diff --git a/capstone b/capstone
index 22ead3e0bf..1d23053284 160000
--- a/capstone
+++ b/capstone
@@ -1 +1 @@
-Subproject commit 22ead3e0bfdb87516656453336160e0a37b066bf
+Subproject commit 1d230532840a37ac032c6ab80128238fc930c6c1
diff --git a/configure b/configure
index 5f2bcc4b57..e42d210e5f 100755
--- a/configure
+++ b/configure
@@ -1,8287 +1,8287 @@
-#!/bin/sh
-#
-# qemu configure script (c) 2003 Fabrice Bellard
-#
-
-# Unset some variables known to interfere with behavior of common tools,
-# just as autoconf does.
-CLICOLOR_FORCE= GREP_OPTIONS=
-unset CLICOLOR_FORCE GREP_OPTIONS
-
-# Don't allow CCACHE, if present, to use cached results of compile tests!
-export CCACHE_RECACHE=yes
-
-# make source path absolute
-source_path=$(cd "$(dirname -- "$0")"; pwd)
-build_path=$PWD
-if [ "$MSYSTEM" = "MINGW64" -o  "$MSYSTEM" = "MINGW32" ]; then
-source_path=$(cd "$(dirname -- "$0")"; pwd -W)
-build_path=`pwd -W`
-fi
-
-if test "$build_path" = "$source_path"
-then
-    echo "Using './build' as the directory for build output"
-
-    MARKER=build/auto-created-by-configure
-
-    if test -e build
-    then
-        if test -f $MARKER
-        then
-           rm -rf build
-        else
-            echo "ERROR: ./build dir already exists and was not previously created by configure"
-            exit 1
-        fi
-    fi
-
-    mkdir build
-    touch $MARKER
-
-    cat > GNUmakefile <<'EOF'
-# This file is auto-generated by configure to support in-source tree
-# 'make' command invocation
-
-ifeq ($(MAKECMDGOALS),)
-recurse: all
-endif
-
-.NOTPARALLEL: %
-%: force
-	@echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
-	@$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
-	@if test "$(MAKECMDGOALS)" = "distclean" && \
-	    test -e build/auto-created-by-configure ; \
-	then \
-	    rm -rf build GNUmakefile ; \
-	fi
-force: ;
-.PHONY: force
-GNUmakefile: ;
-
-EOF
-    cd build
-    exec $source_path/configure "$@"
-fi
-
-# Temporary directory used for files created while
-# configure runs. Since it is in the build directory
-# we can safely blow away any previous version of it
-# (and we need not jump through hoops to try to delete
-# it when configure exits.)
-TMPDIR1="config-temp"
-rm -rf "${TMPDIR1}"
-mkdir -p "${TMPDIR1}"
-if [ $? -ne 0 ]; then
-    echo "ERROR: failed to create temporary directory"
-    exit 1
-fi
-
-TMPB="qemu-conf"
-TMPC="${TMPDIR1}/${TMPB}.c"
-TMPO="${TMPDIR1}/${TMPB}.o"
-TMPCXX="${TMPDIR1}/${TMPB}.cxx"
-TMPE="${TMPDIR1}/${TMPB}.exe"
-TMPTXT="${TMPDIR1}/${TMPB}.txt"
-
-rm -f config.log
-
-# Print a helpful header at the top of config.log
-echo "# QEMU configure log $(date)" >> config.log
-printf "# Configured with:" >> config.log
-printf " '%s'" "$0" "$@" >> config.log
-echo >> config.log
-echo "#" >> config.log
-
-print_error() {
-    (echo
-    echo "ERROR: $1"
-    while test -n "$2"; do
-        echo "       $2"
-        shift
-    done
-    echo) >&2
-}
-
-error_exit() {
-    print_error "$@"
-    exit 1
-}
-
-do_compiler() {
-    # Run the compiler, capturing its output to the log. First argument
-    # is compiler binary to execute.
-    local compiler="$1"
-    shift
-    if test -n "$BASH_VERSION"; then eval '
-        echo >>config.log "
-funcs: ${FUNCNAME[*]}
-lines: ${BASH_LINENO[*]}"
-    '; fi
-    echo $compiler "$@" >> config.log
-    $compiler "$@" >> config.log 2>&1 || return $?
-    # Test passed. If this is an --enable-werror build, rerun
-    # the test with -Werror and bail out if it fails. This
-    # makes warning-generating-errors in configure test code
-    # obvious to developers.
-    if test "$werror" != "yes"; then
-        return 0
-    fi
-    # Don't bother rerunning the compile if we were already using -Werror
-    case "$*" in
-        *-Werror*)
-           return 0
-        ;;
-    esac
-    echo $compiler -Werror "$@" >> config.log
-    $compiler -Werror "$@" >> config.log 2>&1 && return $?
-    error_exit "configure test passed without -Werror but failed with -Werror." \
-        "This is probably a bug in the configure script. The failing command" \
-        "will be at the bottom of config.log." \
-        "You can run configure with --disable-werror to bypass this check."
-}
-
-do_cc() {
-    do_compiler "$cc" "$@"
-}
-
-do_cxx() {
-    do_compiler "$cxx" "$@"
-}
-
-# Append $2 to the variable named $1, with space separation
-add_to() {
-    eval $1=\${$1:+\"\$$1 \"}\$2
-}
-
-update_cxxflags() {
-    # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
-    # options which some versions of GCC's C++ compiler complain about
-    # because they only make sense for C programs.
-    QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
-    CXXFLAGS=$(echo "$CFLAGS" | sed s/-std=gnu99/-std=gnu++11/)
-    for arg in $QEMU_CFLAGS; do
-        case $arg in
-            -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
-            -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
-                ;;
-            *)
-                QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
-                ;;
-        esac
-    done
-}
-
-compile_object() {
-  local_cflags="$1"
-  do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
-}
-
-compile_prog() {
-  local_cflags="$1"
-  local_ldflags="$2"
-  do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $QEMU_LDFLAGS $local_ldflags
-}
-
-# symbolically link $1 to $2.  Portable version of "ln -sf".
-symlink() {
-  rm -rf "$2"
-  mkdir -p "$(dirname "$2")"
-  ln -s "$1" "$2"
-}
-
-# check whether a command is available to this shell (may be either an
-# executable or a builtin)
-has() {
-    type "$1" >/dev/null 2>&1
-}
-
-# search for an executable in PATH
-path_of() {
-    local_command="$1"
-    local_ifs="$IFS"
-    local_dir=""
-
-    # pathname has a dir component?
-    if [ "${local_command#*/}" != "$local_command" ]; then
-        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
-            echo "$local_command"
-            return 0
-        fi
-    fi
-    if [ -z "$local_command" ]; then
-        return 1
-    fi
-
-    IFS=:
-    for local_dir in $PATH; do
-        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
-            echo "$local_dir/$local_command"
-            IFS="${local_ifs:-$(printf ' \t\n')}"
-            return 0
-        fi
-    done
-    # not found
-    IFS="${local_ifs:-$(printf ' \t\n')}"
-    return 1
-}
-
-version_ge () {
-    local_ver1=`echo $1 | tr . ' '`
-    local_ver2=`echo $2 | tr . ' '`
-    while true; do
-        set x $local_ver1
-        local_first=${2-0}
-        # 'shift 2' if $2 is set, or 'shift' if $2 is not set
-        shift ${2:+2}
-        local_ver1=$*
-        set x $local_ver2
-        # the second argument finished, the first must be greater or equal
-        test $# = 1 && return 0
-        test $local_first -lt $2 && return 1
-        test $local_first -gt $2 && return 0
-        shift ${2:+2}
-        local_ver2=$*
-    done
-}
-
-have_backend () {
-    echo "$trace_backends" | grep "$1" >/dev/null
-}
-
-glob() {
-    eval test -z '"${1#'"$2"'}"'
-}
-
-supported_hax_target() {
-    test "$hax" = "yes" || return 1
-    glob "$1" "*-softmmu" || return 1
-    case "${1%-softmmu}" in
-        i386|x86_64)
-            return 0
-        ;;
-    esac
-    return 1
-}
-
-supported_kvm_target() {
-    test "$kvm" = "yes" || return 1
-    glob "$1" "*-softmmu" || return 1
-    case "${1%-softmmu}:$cpu" in
-        arm:arm | aarch64:aarch64 | \
-        i386:i386 | i386:x86_64 | i386:x32 | \
-        x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
-        mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \
-        ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
-        s390x:s390x)
-            return 0
-        ;;
-    esac
-    return 1
-}
-
-supported_xen_target() {
-    test "$xen" = "yes" || return 1
-    glob "$1" "*-softmmu" || return 1
-    # Only i386 and x86_64 provide the xenpv machine.
-    case "${1%-softmmu}" in
-        i386|x86_64)
-            return 0
-        ;;
-    esac
-    return 1
-}
-
-supported_hvf_target() {
-    test "$hvf" = "yes" || return 1
-    glob "$1" "*-softmmu" || return 1
-    case "${1%-softmmu}" in
-        x86_64)
-            return 0
-        ;;
-    esac
-    return 1
-}
-
-supported_whpx_target() {
-    test "$whpx" = "yes" || return 1
-    glob "$1" "*-softmmu" || return 1
-    case "${1%-softmmu}" in
-        i386|x86_64)
-            return 0
-        ;;
-    esac
-    return 1
-}
-
-supported_target() {
-    case "$1" in
-        *-softmmu)
-            ;;
-        *-linux-user)
-            if test "$linux" != "yes"; then
-                print_error "Target '$target' is only available on a Linux host"
-                return 1
-            fi
-            ;;
-        *-bsd-user)
-            if test "$bsd" != "yes"; then
-                print_error "Target '$target' is only available on a BSD host"
-                return 1
-            fi
-            ;;
-        *)
-            print_error "Invalid target name '$target'"
-            return 1
-            ;;
-    esac
-    test "$tcg" = "yes" && return 0
-    supported_kvm_target "$1" && return 0
-    supported_xen_target "$1" && return 0
-    supported_hax_target "$1" && return 0
-    supported_hvf_target "$1" && return 0
-    supported_whpx_target "$1" && return 0
-    print_error "TCG disabled, but hardware accelerator not available for '$target'"
-    return 1
-}
-
-
-ld_has() {
-    $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
-}
-
-check_valid_build_path="[[:space:]:]"
-if [ "$MSYSTEM" = "MINGW64" -o  "$MSYSTEM" = "MINGW32" ]; then
-check_valid_build_path="[[:space:]]"
-fi
-
-if printf %s\\n "$source_path" "$build_path" | grep -q "$check_valid_build_path";
-then
-  error_exit "main directory cannot contain spaces nor colons"
-fi
-
-# default parameters
-cpu=""
-iasl="iasl"
-interp_prefix="/usr/gnemul/qemu-%M"
-static="no"
-cross_prefix=""
-audio_drv_list=""
-block_drv_rw_whitelist=""
-block_drv_ro_whitelist=""
-host_cc="cc"
-libs_tools=""
-audio_win_int=""
-libs_qga=""
-debug_info="yes"
-stack_protector=""
-safe_stack=""
-use_containers="yes"
-gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
-
-if test -e "$source_path/.git"
-then
-    git_update=yes
-    git_submodules="ui/keycodemapdb"
-    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
-    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
-else
-    git_update=no
-    git_submodules=""
-
-    if ! test -f "$source_path/ui/keycodemapdb/README"
-    then
-        echo
-        echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
-        echo
-        echo "This is not a GIT checkout but module content appears to"
-        echo "be missing. Do not use 'git archive' or GitHub download links"
-        echo "to acquire QEMU source archives. Non-GIT builds are only"
-        echo "supported with source archives linked from:"
-        echo
-        echo "  https://www.qemu.org/download/#source"
-        echo
-        echo "Developers working with GIT can use scripts/archive-source.sh"
-        echo "if they need to create valid source archives."
-        echo
-        exit 1
-    fi
-fi
-git="git"
-
-# Don't accept a target_list environment variable.
-unset target_list
-unset target_list_exclude
-
-# Default value for a variable defining feature "foo".
-#  * foo="no"  feature will only be used if --enable-foo arg is given
-#  * foo=""    feature will be searched for, and if found, will be used
-#              unless --disable-foo is given
-#  * foo="yes" this value will only be set by --enable-foo flag.
-#              feature will searched for,
-#              if not found, configure exits with error
-#
-# Always add --enable-foo and --disable-foo command line args.
-# Distributions want to ensure that several features are compiled in, and it
-# is impossible without a --enable-foo that exits if a feature is not found.
-
-brlapi=""
-curl=""
-curses=""
-docs=""
-fdt=""
-netmap="no"
-sdl="auto"
-sdl_image="auto"
-virtfs=""
-mpath=""
-vnc="enabled"
-sparse="no"
-vde=""
-vnc_sasl="auto"
-vnc_jpeg="auto"
-vnc_png="auto"
-xkbcommon="auto"
-xen=""
-xen_ctrl_version=""
-xen_pci_passthrough=""
-linux_aio=""
-linux_io_uring=""
-cap_ng=""
-attr=""
-libattr=""
-xfs=""
-tcg="yes"
-membarrier=""
-vhost_net=""
-vhost_crypto=""
-vhost_scsi=""
-vhost_vsock=""
-vhost_user=""
-vhost_user_fs=""
-kvm="no"
-hax="no"
-hvf="no"
-whpx="no"
-rdma=""
-pvrdma=""
-gprof="no"
-debug_tcg="no"
-debug="no"
-sanitizers="no"
-tsan="no"
-fortify_source=""
-strip_opt="yes"
-tcg_interpreter="no"
-bigendian="no"
-mingw32="no"
-gcov="no"
-EXESUF=""
-HOST_DSOSUF=".so"
-LDFLAGS_SHARED="-shared"
-modules="no"
-module_upgrades="no"
-prefix="/usr/local"
-qemu_suffix="qemu"
-slirp=""
-oss_lib=""
-bsd="no"
-linux="no"
-solaris="no"
-profiler="no"
-cocoa="no"
-softmmu="yes"
-linux_user="no"
-bsd_user="no"
-blobs="yes"
-edk2_blobs="no"
-pkgversion=""
-pie=""
-qom_cast_debug="yes"
-trace_backends="log"
-trace_file="trace"
-spice=""
-rbd=""
-smartcard=""
-u2f="auto"
-libusb=""
-usb_redir=""
-opengl=""
-opengl_dmabuf="no"
-cpuid_h="no"
-avx2_opt=""
-capstone=""
-lzo=""
-snappy=""
-bzip2=""
-lzfse=""
-zstd=""
-guest_agent=""
-guest_agent_with_vss="no"
-guest_agent_ntddscsi="no"
-guest_agent_msi=""
-vss_win32_sdk=""
-win_sdk="no"
-want_tools=""
-libiscsi=""
-libnfs=""
-coroutine=""
-coroutine_pool=""
-debug_stack_usage="no"
-crypto_afalg="no"
-seccomp=""
-glusterfs=""
-glusterfs_xlator_opt="no"
-glusterfs_discard="no"
-glusterfs_fallocate="no"
-glusterfs_zerofill="no"
-glusterfs_ftruncate_has_stat="no"
-glusterfs_iocb_has_stat="no"
-gtk=""
-gtk_gl="no"
-tls_priority="NORMAL"
-gnutls=""
-nettle=""
-nettle_xts="no"
-gcrypt=""
-gcrypt_hmac="no"
-gcrypt_xts="no"
-qemu_private_xts="yes"
-auth_pam=""
-vte=""
-virglrenderer=""
-tpm=""
-libssh=""
-live_block_migration="yes"
-numa=""
-tcmalloc="no"
-jemalloc="no"
-replication="yes"
-bochs="yes"
-cloop="yes"
-dmg="yes"
-qcow1="yes"
-vdi="yes"
-vvfat="yes"
-qed="yes"
-parallels="yes"
-sheepdog="yes"
-libxml2=""
-debug_mutex="no"
-libpmem=""
-default_devices="yes"
-plugins="no"
-fuzzing="no"
-rng_none="no"
-secret_keyring=""
-libdaxctl=""
-meson=""
-ninja=""
-skip_meson=no
-gettext=""
-
-bogus_os="no"
-malloc_trim=""
-
-# parse CC options first
-for opt do
-  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
-  case "$opt" in
-  --cross-prefix=*) cross_prefix="$optarg"
-  ;;
-  --cc=*) CC="$optarg"
-  ;;
-  --cxx=*) CXX="$optarg"
-  ;;
-  --cpu=*) cpu="$optarg"
-  ;;
-  --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
-                    QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
-  ;;
-  --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
-  ;;
-  --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
-                     EXTRA_LDFLAGS="$optarg"
-  ;;
-  --enable-debug-info) debug_info="yes"
-  ;;
-  --disable-debug-info) debug_info="no"
-  ;;
-  --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
-  ;;
-  --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
-                      eval "cross_cc_cflags_${cc_arch}=\$optarg"
-                      cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
-  ;;
-  --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
-                cc_archs="$cc_archs $cc_arch"
-                eval "cross_cc_${cc_arch}=\$optarg"
-                cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
-  ;;
-  esac
-done
-# OS specific
-# Using uname is really, really broken.  Once we have the right set of checks
-# we can eliminate its usage altogether.
-
-# Preferred compiler:
-#  ${CC} (if set)
-#  ${cross_prefix}gcc (if cross-prefix specified)
-#  system compiler
-if test -z "${CC}${cross_prefix}"; then
-  cc="$host_cc"
-else
-  cc="${CC-${cross_prefix}gcc}"
-fi
-
-if test -z "${CXX}${cross_prefix}"; then
-  cxx="c++"
-else
-  cxx="${CXX-${cross_prefix}g++}"
-fi
-
-ar="${AR-${cross_prefix}ar}"
-as="${AS-${cross_prefix}as}"
-ccas="${CCAS-$cc}"
-cpp="${CPP-$cc -E}"
-objcopy="${OBJCOPY-${cross_prefix}objcopy}"
-ld="${LD-${cross_prefix}ld}"
-ranlib="${RANLIB-${cross_prefix}ranlib}"
-nm="${NM-${cross_prefix}nm}"
-strip="${STRIP-${cross_prefix}strip}"
-windres="${WINDRES-${cross_prefix}windres}"
-pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
-query_pkg_config() {
-    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
-}
-pkg_config=query_pkg_config
-sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
-
-# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
-ARFLAGS="${ARFLAGS-rv}"
-
-# default flags for all hosts
-# We use -fwrapv to tell the compiler that we require a C dialect where
-# left shift of signed integers is well defined and has the expected
-# 2s-complement style results. (Both clang and gcc agree that it
-# provides these semantics.)
-QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
-QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
-QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
-QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
-QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include"
-QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl"
-CFLAGS="-std=gnu99 -Wall"
-
-
-# running configure in the source tree?
-# we know that's the case if configure is there.
-if test -f "./configure"; then
-    pwd_is_source_path="y"
-else
-    pwd_is_source_path="n"
-fi
-
-check_define() {
-cat > $TMPC <<EOF
-#if !defined($1)
-#error $1 not defined
-#endif
-int main(void) { return 0; }
-EOF
-  compile_object
-}
-
-check_include() {
-cat > $TMPC <<EOF
-#include <$1>
-int main(void) { return 0; }
-EOF
-  compile_object
-}
-
-write_c_skeleton() {
-    cat > $TMPC <<EOF
-int main(void) { return 0; }
-EOF
-}
-
-write_c_fuzzer_skeleton() {
-    cat > $TMPC <<EOF
-#include <stdint.h>
-#include <sys/types.h>
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
-int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
-EOF
-}
-
-if check_define __linux__ ; then
-  targetos="Linux"
-elif check_define _WIN32 ; then
-  targetos='MINGW32'
-elif check_define __OpenBSD__ ; then
-  targetos='OpenBSD'
-elif check_define __sun__ ; then
-  targetos='SunOS'
-elif check_define __HAIKU__ ; then
-  targetos='Haiku'
-elif check_define __FreeBSD__ ; then
-  targetos='FreeBSD'
-elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
-  targetos='GNU/kFreeBSD'
-elif check_define __DragonFly__ ; then
-  targetos='DragonFly'
-elif check_define __NetBSD__; then
-  targetos='NetBSD'
-elif check_define __APPLE__; then
-  targetos='Darwin'
-else
-  # This is a fatal error, but don't report it yet, because we
-  # might be going to just print the --help text, or it might
-  # be the result of a missing compiler.
-  targetos='bogus'
-  bogus_os='yes'
-fi
-
-# Some host OSes need non-standard checks for which CPU to use.
-# Note that these checks are broken for cross-compilation: if you're
-# cross-compiling to one of these OSes then you'll need to specify
-# the correct CPU with the --cpu option.
-case $targetos in
-Darwin)
-  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
-  # run 64-bit userspace code.
-  # If the user didn't specify a CPU explicitly and the kernel says this is
-  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
-  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
-    cpu="x86_64"
-  fi
-  ;;
-SunOS)
-  # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
-  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
-    cpu="x86_64"
-  fi
-esac
-
-if test ! -z "$cpu" ; then
-  # command line argument
-  :
-elif check_define __i386__ ; then
-  cpu="i386"
-elif check_define __x86_64__ ; then
-  if check_define __ILP32__ ; then
-    cpu="x32"
-  else
-    cpu="x86_64"
-  fi
-elif check_define __sparc__ ; then
-  if check_define __arch64__ ; then
-    cpu="sparc64"
-  else
-    cpu="sparc"
-  fi
-elif check_define _ARCH_PPC ; then
-  if check_define _ARCH_PPC64 ; then
-    if check_define _LITTLE_ENDIAN ; then
-      cpu="ppc64le"
-    else
-      cpu="ppc64"
-    fi
-  else
-    cpu="ppc"
-  fi
-elif check_define __mips__ ; then
-  cpu="mips"
-elif check_define __s390__ ; then
-  if check_define __s390x__ ; then
-    cpu="s390x"
-  else
-    cpu="s390"
-  fi
-elif check_define __riscv ; then
-  if check_define _LP64 ; then
-    cpu="riscv64"
-  else
-    cpu="riscv32"
-  fi
-elif check_define __arm__ ; then
-  cpu="arm"
-elif check_define __aarch64__ ; then
-  cpu="aarch64"
-else
-  cpu=$(uname -m)
-fi
-
-ARCH=
-# Normalise host CPU name and set ARCH.
-# Note that this case should only have supported host CPUs, not guests.
-case "$cpu" in
-  ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
-  ;;
-  ppc64le)
-    ARCH="ppc64"
-  ;;
-  i386|i486|i586|i686|i86pc|BePC)
-    cpu="i386"
-  ;;
-  x86_64|amd64)
-    cpu="x86_64"
-  ;;
-  armv*b|armv*l|arm)
-    cpu="arm"
-  ;;
-  aarch64)
-    cpu="aarch64"
-  ;;
-  mips*)
-    cpu="mips"
-  ;;
-  sparc|sun4[cdmuv])
-    cpu="sparc"
-  ;;
-  *)
-    # This will result in either an error or falling back to TCI later
-    ARCH=unknown
-  ;;
-esac
-if test -z "$ARCH"; then
-  ARCH="$cpu"
-fi
-
-# OS specific
-
-# host *BSD for user mode
-HOST_VARIANT_DIR=""
-
-case $targetos in
-MINGW32*)
-  mingw32="yes"
-  hax="yes"
-  vhost_user="no"
-  audio_possible_drivers="dsound sdl"
-  if check_include dsound.h; then
-    audio_drv_list="dsound"
-  else
-    audio_drv_list=""
-  fi
-  supported_os="yes"
-  pie="no"
-;;
-GNU/kFreeBSD)
-  bsd="yes"
-  audio_drv_list="oss try-sdl"
-  audio_possible_drivers="oss sdl pa"
-;;
-FreeBSD)
-  bsd="yes"
-  make="${MAKE-gmake}"
-  audio_drv_list="oss try-sdl"
-  audio_possible_drivers="oss sdl pa"
-  # needed for kinfo_getvmmap(3) in libutil.h
-  LIBS="-lutil $LIBS"
-  netmap=""  # enable netmap autodetect
-  HOST_VARIANT_DIR="freebsd"
-;;
-DragonFly)
-  bsd="yes"
-  make="${MAKE-gmake}"
-  audio_drv_list="oss try-sdl"
-  audio_possible_drivers="oss sdl pa"
-  HOST_VARIANT_DIR="dragonfly"
-;;
-NetBSD)
-  bsd="yes"
-  hax="yes"
-  make="${MAKE-gmake}"
-  audio_drv_list="oss try-sdl"
-  audio_possible_drivers="oss sdl"
-  oss_lib="-lossaudio"
-  HOST_VARIANT_DIR="netbsd"
-;;
-OpenBSD)
-  bsd="yes"
-  make="${MAKE-gmake}"
-  audio_drv_list="try-sdl"
-  audio_possible_drivers="sdl"
-  HOST_VARIANT_DIR="openbsd"
-;;
-Darwin)
-  bsd="yes"
-  darwin="yes"
-  hax="yes"
-  hvf="yes"
-  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
-  if [ "$cpu" = "x86_64" ] ; then
-    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
-    QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
-  fi
-  cocoa="yes"
-  audio_drv_list="coreaudio try-sdl"
-  audio_possible_drivers="coreaudio sdl"
-  QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
-  # Disable attempts to use ObjectiveC features in os/object.h since they
-  # won't work when we're compiling with gcc as a C compiler.
-  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
-  HOST_VARIANT_DIR="darwin"
-;;
-SunOS)
-  solaris="yes"
-  make="${MAKE-gmake}"
-  install="${INSTALL-ginstall}"
-  smbd="${SMBD-/usr/sfw/sbin/smbd}"
-  if test -f /usr/include/sys/soundcard.h ; then
-    audio_drv_list="oss try-sdl"
-  fi
-  audio_possible_drivers="oss sdl"
-# needed for CMSG_ macros in sys/socket.h
-  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
-# needed for TIOCWIN* defines in termios.h
-  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
-  solarisnetlibs="-lsocket -lnsl -lresolv"
-  LIBS="$solarisnetlibs $LIBS"
-;;
-Haiku)
-  haiku="yes"
-  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
-  LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS"
-;;
-Linux)
-  audio_drv_list="try-pa oss"
-  audio_possible_drivers="oss alsa sdl pa"
-  linux="yes"
-  linux_user="yes"
-  kvm="yes"
-  QEMU_INCLUDES="-isystem ${source_path}/linux-headers -I${build_path}/linux-headers $QEMU_INCLUDES"
-  libudev="yes"
-;;
-esac
-
-if [ "$bsd" = "yes" ] ; then
-  if [ "$darwin" != "yes" ] ; then
-    bsd_user="yes"
-  fi
-fi
-
-: ${make=${MAKE-make}}
-: ${install=${INSTALL-install}}
-# We prefer python 3.x. A bare 'python' is traditionally
-# python 2.x, but some distros have it as python 3.x, so
-# we check that too
-python=
-explicit_python=no
-for binary in "${PYTHON-python3}" python
-do
-    if has "$binary"
-    then
-        python=$(command -v "$binary")
-        break
-    fi
-done
-
-sphinx_build=
-for binary in sphinx-build-3 sphinx-build
-do
-    if has "$binary"
-    then
-        sphinx_build=$(command -v "$binary")
-        break
-    fi
-done
-
-# Check for ancillary tools used in testing
-genisoimage=
-for binary in genisoimage mkisofs
-do
-    if has $binary
-    then
-        genisoimage=$(command -v "$binary")
-        break
-    fi
-done
-
-: ${smbd=${SMBD-/usr/sbin/smbd}}
-
-# Default objcc to clang if available, otherwise use CC
-if has clang; then
-  objcc=clang
-else
-  objcc="$cc"
-fi
-
-if test "$mingw32" = "yes" ; then
-  EXESUF=".exe"
-  HOST_DSOSUF=".dll"
-  # MinGW needs -mthreads for TLS and macro _MT.
-  CFLAGS="-mthreads $CFLAGS"
-  LIBS="-lwinmm -lws2_32 $LIBS"
-  write_c_skeleton;
-  if compile_prog "" "-liberty" ; then
-    LIBS="-liberty $LIBS"
-  fi
-  prefix="c:/Program Files/QEMU"
-  qemu_suffix=""
-  libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
-fi
-
-werror=""
-
-for opt do
-  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
-  case "$opt" in
-  --help|-h) show_help=yes
-  ;;
-  --version|-V) exec cat $source_path/VERSION
-  ;;
-  --prefix=*) prefix="$optarg"
-  ;;
-  --interp-prefix=*) interp_prefix="$optarg"
-  ;;
-  --cross-prefix=*)
-  ;;
-  --cc=*)
-  ;;
-  --host-cc=*) host_cc="$optarg"
-  ;;
-  --cxx=*)
-  ;;
-  --iasl=*) iasl="$optarg"
-  ;;
-  --objcc=*) objcc="$optarg"
-  ;;
-  --make=*) make="$optarg"
-  ;;
-  --install=*) install="$optarg"
-  ;;
-  --python=*) python="$optarg" ; explicit_python=yes
-  ;;
-  --sphinx-build=*) sphinx_build="$optarg"
-  ;;
-  --skip-meson) skip_meson=yes
-  ;;
-  --meson=*) meson="$optarg"
-  ;;
-  --ninja=*) ninja="$optarg"
-  ;;
-  --smbd=*) smbd="$optarg"
-  ;;
-  --extra-cflags=*)
-  ;;
-  --extra-cxxflags=*)
-  ;;
-  --extra-ldflags=*)
-  ;;
-  --enable-debug-info)
-  ;;
-  --disable-debug-info)
-  ;;
-  --cross-cc-*)
-  ;;
-  --enable-modules)
-      modules="yes"
-  ;;
-  --disable-modules)
-      modules="no"
-  ;;
-  --disable-module-upgrades) module_upgrades="no"
-  ;;
-  --enable-module-upgrades) module_upgrades="yes"
-  ;;
-  --cpu=*)
-  ;;
-  --target-list=*) target_list="$optarg"
-                   if test "$target_list_exclude"; then
-                       error_exit "Can't mix --target-list with --target-list-exclude"
-                   fi
-  ;;
-  --target-list-exclude=*) target_list_exclude="$optarg"
-                   if test "$target_list"; then
-                       error_exit "Can't mix --target-list-exclude with --target-list"
-                   fi
-  ;;
-  --enable-trace-backends=*) trace_backends="$optarg"
-  ;;
-  # XXX: backwards compatibility
-  --enable-trace-backend=*) trace_backends="$optarg"
-  ;;
-  --with-trace-file=*) trace_file="$optarg"
-  ;;
-  --with-default-devices) default_devices="yes"
-  ;;
-  --without-default-devices) default_devices="no"
-  ;;
-  --enable-gprof) gprof="yes"
-  ;;
-  --enable-gcov) gcov="yes"
-  ;;
-  --static)
-    static="yes"
-    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
-  ;;
-  --mandir=*) mandir="$optarg"
-  ;;
-  --bindir=*) bindir="$optarg"
-  ;;
-  --libdir=*) libdir="$optarg"
-  ;;
-  --libexecdir=*) libexecdir="$optarg"
-  ;;
-  --includedir=*) includedir="$optarg"
-  ;;
-  --datadir=*) datadir="$optarg"
-  ;;
-  --with-suffix=*) qemu_suffix="$optarg"
-  ;;
-  --docdir=*) qemu_docdir="$optarg"
-  ;;
-  --sysconfdir=*) sysconfdir="$optarg"
-  ;;
-  --localstatedir=*) local_statedir="$optarg"
-  ;;
-  --firmwarepath=*) firmwarepath="$optarg"
-  ;;
-  --host=*|--build=*|\
-  --disable-dependency-tracking|\
-  --sbindir=*|--sharedstatedir=*|\
-  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
-  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
-    # These switches are silently ignored, for compatibility with
-    # autoconf-generated configure scripts. This allows QEMU's
-    # configure to be used by RPM and similar macros that set
-    # lots of directory switches by default.
-  ;;
-  --disable-sdl) sdl="disabled"
-  ;;
-  --enable-sdl) sdl="enabled"
-  ;;
-  --disable-sdl-image) sdl_image="disabled"
-  ;;
-  --enable-sdl-image) sdl_image="enabled"
-  ;;
-  --disable-qom-cast-debug) qom_cast_debug="no"
-  ;;
-  --enable-qom-cast-debug) qom_cast_debug="yes"
-  ;;
-  --disable-virtfs) virtfs="no"
-  ;;
-  --enable-virtfs) virtfs="yes"
-  ;;
-  --disable-mpath) mpath="no"
-  ;;
-  --enable-mpath) mpath="yes"
-  ;;
-  --disable-vnc) vnc="disabled"
-  ;;
-  --enable-vnc) vnc="enabled"
-  ;;
-  --disable-gettext) gettext="false"
-  ;;
-  --enable-gettext) gettext="true"
-  ;;
-  --oss-lib=*) oss_lib="$optarg"
-  ;;
-  --audio-drv-list=*) audio_drv_list="$optarg"
-  ;;
-  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
-  ;;
-  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
-  ;;
-  --enable-debug-tcg) debug_tcg="yes"
-  ;;
-  --disable-debug-tcg) debug_tcg="no"
-  ;;
-  --enable-debug)
-      # Enable debugging options that aren't excessively noisy
-      debug_tcg="yes"
-      debug_mutex="yes"
-      debug="yes"
-      strip_opt="no"
-      fortify_source="no"
-  ;;
-  --enable-sanitizers) sanitizers="yes"
-  ;;
-  --disable-sanitizers) sanitizers="no"
-  ;;
-  --enable-tsan) tsan="yes"
-  ;;
-  --disable-tsan) tsan="no"
-  ;;
-  --enable-sparse) sparse="yes"
-  ;;
-  --disable-sparse) sparse="no"
-  ;;
-  --disable-strip) strip_opt="no"
-  ;;
-  --disable-vnc-sasl) vnc_sasl="disabled"
-  ;;
-  --enable-vnc-sasl) vnc_sasl="enabled"
-  ;;
-  --disable-vnc-jpeg) vnc_jpeg="disabled"
-  ;;
-  --enable-vnc-jpeg) vnc_jpeg="enabled"
-  ;;
-  --disable-vnc-png) vnc_png="disabled"
-  ;;
-  --enable-vnc-png) vnc_png="enabled"
-  ;;
-  --disable-slirp) slirp="no"
-  ;;
-  --enable-slirp=git) slirp="git"
-  ;;
-  --enable-slirp=system) slirp="system"
-  ;;
-  --disable-vde) vde="no"
-  ;;
-  --enable-vde) vde="yes"
-  ;;
-  --disable-netmap) netmap="no"
-  ;;
-  --enable-netmap) netmap="yes"
-  ;;
-  --disable-xen) xen="no"
-  ;;
-  --enable-xen) xen="yes"
-  ;;
-  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
-  ;;
-  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
-  ;;
-  --disable-brlapi) brlapi="no"
-  ;;
-  --enable-brlapi) brlapi="yes"
-  ;;
-  --disable-kvm) kvm="no"
-  ;;
-  --enable-kvm) kvm="yes"
-  ;;
-  --disable-hax) hax="no"
-  ;;
-  --enable-hax) hax="yes"
-  ;;
-  --disable-hvf) hvf="no"
-  ;;
-  --enable-hvf) hvf="yes"
-  ;;
-  --disable-whpx) whpx="no"
-  ;;
-  --enable-whpx) whpx="yes"
-  ;;
-  --disable-tcg-interpreter) tcg_interpreter="no"
-  ;;
-  --enable-tcg-interpreter) tcg_interpreter="yes"
-  ;;
-  --disable-cap-ng)  cap_ng="no"
-  ;;
-  --enable-cap-ng) cap_ng="yes"
-  ;;
-  --disable-tcg) tcg="no"
-  ;;
-  --enable-tcg) tcg="yes"
-  ;;
-  --disable-malloc-trim) malloc_trim="no"
-  ;;
-  --enable-malloc-trim) malloc_trim="yes"
-  ;;
-  --disable-spice) spice="no"
-  ;;
-  --enable-spice) spice="yes"
-  ;;
-  --disable-libiscsi) libiscsi="no"
-  ;;
-  --enable-libiscsi) libiscsi="yes"
-  ;;
-  --disable-libnfs) libnfs="no"
-  ;;
-  --enable-libnfs) libnfs="yes"
-  ;;
-  --enable-profiler) profiler="yes"
-  ;;
-  --disable-cocoa) cocoa="no"
-  ;;
-  --enable-cocoa)
-      cocoa="yes" ;
-      audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
-  ;;
-  --disable-system) softmmu="no"
-  ;;
-  --enable-system) softmmu="yes"
-  ;;
-  --disable-user)
-      linux_user="no" ;
-      bsd_user="no" ;
-  ;;
-  --enable-user) ;;
-  --disable-linux-user) linux_user="no"
-  ;;
-  --enable-linux-user) linux_user="yes"
-  ;;
-  --disable-bsd-user) bsd_user="no"
-  ;;
-  --enable-bsd-user) bsd_user="yes"
-  ;;
-  --enable-pie) pie="yes"
-  ;;
-  --disable-pie) pie="no"
-  ;;
-  --enable-werror) werror="yes"
-  ;;
-  --disable-werror) werror="no"
-  ;;
-  --enable-stack-protector) stack_protector="yes"
-  ;;
-  --disable-stack-protector) stack_protector="no"
-  ;;
-  --enable-safe-stack) safe_stack="yes"
-  ;;
-  --disable-safe-stack) safe_stack="no"
-  ;;
-  --disable-curses) curses="no"
-  ;;
-  --enable-curses) curses="yes"
-  ;;
-  --disable-iconv) iconv="no"
-  ;;
-  --enable-iconv) iconv="yes"
-  ;;
-  --disable-curl) curl="no"
-  ;;
-  --enable-curl) curl="yes"
-  ;;
-  --disable-fdt) fdt="no"
-  ;;
-  --enable-fdt) fdt="yes"
-  ;;
-  --disable-linux-aio) linux_aio="no"
-  ;;
-  --enable-linux-aio) linux_aio="yes"
-  ;;
-  --disable-linux-io-uring) linux_io_uring="no"
-  ;;
-  --enable-linux-io-uring) linux_io_uring="yes"
-  ;;
-  --disable-attr) attr="no"
-  ;;
-  --enable-attr) attr="yes"
-  ;;
-  --disable-membarrier) membarrier="no"
-  ;;
-  --enable-membarrier) membarrier="yes"
-  ;;
-  --disable-blobs) blobs="no"
-  ;;
-  --with-pkgversion=*) pkgversion="$optarg"
-  ;;
-  --with-coroutine=*) coroutine="$optarg"
-  ;;
-  --disable-coroutine-pool) coroutine_pool="no"
-  ;;
-  --enable-coroutine-pool) coroutine_pool="yes"
-  ;;
-  --enable-debug-stack-usage) debug_stack_usage="yes"
-  ;;
-  --enable-crypto-afalg) crypto_afalg="yes"
-  ;;
-  --disable-crypto-afalg) crypto_afalg="no"
-  ;;
-  --disable-docs) docs="no"
-  ;;
-  --enable-docs) docs="yes"
-  ;;
-  --disable-vhost-net) vhost_net="no"
-  ;;
-  --enable-vhost-net) vhost_net="yes"
-  ;;
-  --disable-vhost-crypto) vhost_crypto="no"
-  ;;
-  --enable-vhost-crypto) vhost_crypto="yes"
-  ;;
-  --disable-vhost-scsi) vhost_scsi="no"
-  ;;
-  --enable-vhost-scsi) vhost_scsi="yes"
-  ;;
-  --disable-vhost-vsock) vhost_vsock="no"
-  ;;
-  --enable-vhost-vsock) vhost_vsock="yes"
-  ;;
-  --disable-vhost-user-fs) vhost_user_fs="no"
-  ;;
-  --enable-vhost-user-fs) vhost_user_fs="yes"
-  ;;
-  --disable-opengl) opengl="no"
-  ;;
-  --enable-opengl) opengl="yes"
-  ;;
-  --disable-rbd) rbd="no"
-  ;;
-  --enable-rbd) rbd="yes"
-  ;;
-  --disable-xfsctl) xfs="no"
-  ;;
-  --enable-xfsctl) xfs="yes"
-  ;;
-  --disable-smartcard) smartcard="no"
-  ;;
-  --enable-smartcard) smartcard="yes"
-  ;;
-  --disable-u2f) u2f="disabled"
-  ;;
-  --enable-u2f) u2f="enabled"
-  ;;
-  --disable-libusb) libusb="no"
-  ;;
-  --enable-libusb) libusb="yes"
-  ;;
-  --disable-usb-redir) usb_redir="no"
-  ;;
-  --enable-usb-redir) usb_redir="yes"
-  ;;
-  --disable-zlib-test)
-  ;;
-  --disable-lzo) lzo="no"
-  ;;
-  --enable-lzo) lzo="yes"
-  ;;
-  --disable-snappy) snappy="no"
-  ;;
-  --enable-snappy) snappy="yes"
-  ;;
-  --disable-bzip2) bzip2="no"
-  ;;
-  --enable-bzip2) bzip2="yes"
-  ;;
-  --enable-lzfse) lzfse="yes"
-  ;;
-  --disable-lzfse) lzfse="no"
-  ;;
-  --disable-zstd) zstd="no"
-  ;;
-  --enable-zstd) zstd="yes"
-  ;;
-  --enable-guest-agent) guest_agent="yes"
-  ;;
-  --disable-guest-agent) guest_agent="no"
-  ;;
-  --enable-guest-agent-msi) guest_agent_msi="yes"
-  ;;
-  --disable-guest-agent-msi) guest_agent_msi="no"
-  ;;
-  --with-vss-sdk) vss_win32_sdk=""
-  ;;
-  --with-vss-sdk=*) vss_win32_sdk="$optarg"
-  ;;
-  --without-vss-sdk) vss_win32_sdk="no"
-  ;;
-  --with-win-sdk) win_sdk=""
-  ;;
-  --with-win-sdk=*) win_sdk="$optarg"
-  ;;
-  --without-win-sdk) win_sdk="no"
-  ;;
-  --enable-tools) want_tools="yes"
-  ;;
-  --disable-tools) want_tools="no"
-  ;;
-  --enable-seccomp) seccomp="yes"
-  ;;
-  --disable-seccomp) seccomp="no"
-  ;;
-  --disable-glusterfs) glusterfs="no"
-  ;;
-  --disable-avx2) avx2_opt="no"
-  ;;
-  --enable-avx2) avx2_opt="yes"
-  ;;
-  --disable-avx512f) avx512f_opt="no"
-  ;;
-  --enable-avx512f) avx512f_opt="yes"
-  ;;
-
-  --enable-glusterfs) glusterfs="yes"
-  ;;
-  --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
-      echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
-  ;;
-  --enable-vhdx|--disable-vhdx)
-      echo "$0: $opt is obsolete, VHDX driver is always built" >&2
-  ;;
-  --enable-uuid|--disable-uuid)
-      echo "$0: $opt is obsolete, UUID support is always built" >&2
-  ;;
-  --disable-gtk) gtk="no"
-  ;;
-  --enable-gtk) gtk="yes"
-  ;;
-  --tls-priority=*) tls_priority="$optarg"
-  ;;
-  --disable-gnutls) gnutls="no"
-  ;;
-  --enable-gnutls) gnutls="yes"
-  ;;
-  --disable-nettle) nettle="no"
-  ;;
-  --enable-nettle) nettle="yes"
-  ;;
-  --disable-gcrypt) gcrypt="no"
-  ;;
-  --enable-gcrypt) gcrypt="yes"
-  ;;
-  --disable-auth-pam) auth_pam="no"
-  ;;
-  --enable-auth-pam) auth_pam="yes"
-  ;;
-  --enable-rdma) rdma="yes"
-  ;;
-  --disable-rdma) rdma="no"
-  ;;
-  --enable-pvrdma) pvrdma="yes"
-  ;;
-  --disable-pvrdma) pvrdma="no"
-  ;;
-  --disable-vte) vte="no"
-  ;;
-  --enable-vte) vte="yes"
-  ;;
-  --disable-virglrenderer) virglrenderer="no"
-  ;;
-  --enable-virglrenderer) virglrenderer="yes"
-  ;;
-  --disable-tpm) tpm="no"
-  ;;
-  --enable-tpm) tpm="yes"
-  ;;
-  --disable-libssh) libssh="no"
-  ;;
-  --enable-libssh) libssh="yes"
-  ;;
-  --disable-live-block-migration) live_block_migration="no"
-  ;;
-  --enable-live-block-migration) live_block_migration="yes"
-  ;;
-  --disable-numa) numa="no"
-  ;;
-  --enable-numa) numa="yes"
-  ;;
-  --disable-libxml2) libxml2="no"
-  ;;
-  --enable-libxml2) libxml2="yes"
-  ;;
-  --disable-tcmalloc) tcmalloc="no"
-  ;;
-  --enable-tcmalloc) tcmalloc="yes"
-  ;;
-  --disable-jemalloc) jemalloc="no"
-  ;;
-  --enable-jemalloc) jemalloc="yes"
-  ;;
-  --disable-replication) replication="no"
-  ;;
-  --enable-replication) replication="yes"
-  ;;
-  --disable-bochs) bochs="no"
-  ;;
-  --enable-bochs) bochs="yes"
-  ;;
-  --disable-cloop) cloop="no"
-  ;;
-  --enable-cloop) cloop="yes"
-  ;;
-  --disable-dmg) dmg="no"
-  ;;
-  --enable-dmg) dmg="yes"
-  ;;
-  --disable-qcow1) qcow1="no"
-  ;;
-  --enable-qcow1) qcow1="yes"
-  ;;
-  --disable-vdi) vdi="no"
-  ;;
-  --enable-vdi) vdi="yes"
-  ;;
-  --disable-vvfat) vvfat="no"
-  ;;
-  --enable-vvfat) vvfat="yes"
-  ;;
-  --disable-qed) qed="no"
-  ;;
-  --enable-qed) qed="yes"
-  ;;
-  --disable-parallels) parallels="no"
-  ;;
-  --enable-parallels) parallels="yes"
-  ;;
-  --disable-sheepdog) sheepdog="no"
-  ;;
-  --enable-sheepdog) sheepdog="yes"
-  ;;
-  --disable-vhost-user) vhost_user="no"
-  ;;
-  --enable-vhost-user) vhost_user="yes"
-  ;;
-  --disable-vhost-vdpa) vhost_vdpa="no"
-  ;;
-  --enable-vhost-vdpa) vhost_vdpa="yes"
-  ;;
-  --disable-vhost-kernel) vhost_kernel="no"
-  ;;
-  --enable-vhost-kernel) vhost_kernel="yes"
-  ;;
-  --disable-capstone) capstone="no"
-  ;;
-  --enable-capstone) capstone="yes"
-  ;;
-  --enable-capstone=git) capstone="git"
-  ;;
-  --enable-capstone=system) capstone="system"
-  ;;
-  --with-git=*) git="$optarg"
-  ;;
-  --enable-git-update) git_update=yes
-  ;;
-  --disable-git-update) git_update=no
-  ;;
-  --enable-debug-mutex) debug_mutex=yes
-  ;;
-  --disable-debug-mutex) debug_mutex=no
-  ;;
-  --enable-libpmem) libpmem=yes
-  ;;
-  --disable-libpmem) libpmem=no
-  ;;
-  --enable-xkbcommon) xkbcommon="enabled"
-  ;;
-  --disable-xkbcommon) xkbcommon="disabled"
-  ;;
-  --enable-plugins) plugins="yes"
-  ;;
-  --disable-plugins) plugins="no"
-  ;;
-  --enable-containers) use_containers="yes"
-  ;;
-  --disable-containers) use_containers="no"
-  ;;
-  --enable-fuzzing) fuzzing=yes
-  ;;
-  --disable-fuzzing) fuzzing=no
-  ;;
-  --gdb=*) gdb_bin="$optarg"
-  ;;
-  --enable-rng-none) rng_none=yes
-  ;;
-  --disable-rng-none) rng_none=no
-  ;;
-  --enable-keyring) secret_keyring="yes"
-  ;;
-  --disable-keyring) secret_keyring="no"
-  ;;
-  --enable-libdaxctl) libdaxctl=yes
-  ;;
-  --disable-libdaxctl) libdaxctl=no
-  ;;
-  *)
-      echo "ERROR: unknown option $opt"
-      echo "Try '$0 --help' for more information"
-      exit 1
-  ;;
-  esac
-done
-
-firmwarepath="${firmwarepath:-$prefix/share/qemu-firmware}"
-libdir="${libdir:-$prefix/lib}"
-libexecdir="${libexecdir:-$prefix/libexec}"
-includedir="${includedir:-$prefix/include}"
-
-if test "$mingw32" = "yes" ; then
-    mandir="$prefix"
-    datadir="$prefix"
-    docdir="$prefix"
-    bindir="$prefix"
-    sysconfdir="$prefix"
-    local_statedir=
-else
-    mandir="${mandir:-$prefix/share/man}"
-    datadir="${datadir:-$prefix/share}"
-    docdir="${docdir:-$prefix/share/doc}"
-    bindir="${bindir:-$prefix/bin}"
-    sysconfdir="${sysconfdir:-$prefix/etc}"
-    local_statedir="${local_statedir:-$prefix/var}"
-fi
-
-case "$cpu" in
-    ppc)
-           CPU_CFLAGS="-m32"
-           QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
-           ;;
-    ppc64)
-           CPU_CFLAGS="-m64"
-           QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
-           ;;
-    sparc)
-           CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
-           QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
-           ;;
-    sparc64)
-           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
-           QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
-           ;;
-    s390)
-           CPU_CFLAGS="-m31"
-           QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
-           ;;
-    s390x)
-           CPU_CFLAGS="-m64"
-           QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
-           ;;
-    i386)
-           CPU_CFLAGS="-m32"
-           QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
-           ;;
-    x86_64)
-           # ??? Only extremely old AMD cpus do not have cmpxchg16b.
-           # If we truly care, we should simply detect this case at
-           # runtime and generate the fallback to serial emulation.
-           CPU_CFLAGS="-m64 -mcx16"
-           QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
-           ;;
-    x32)
-           CPU_CFLAGS="-mx32"
-           QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
-           ;;
-    # No special flags required for other host CPUs
-esac
-
-eval "cross_cc_${cpu}=\$host_cc"
-cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
-QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
-
-# For user-mode emulation the host arch has to be one we explicitly
-# support, even if we're using TCI.
-if [ "$ARCH" = "unknown" ]; then
-  bsd_user="no"
-  linux_user="no"
-fi
-
-if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
-  tcg="no"
-fi
-
-default_target_list=""
-
-mak_wilds=""
-
-if [ "$softmmu" = "yes" ]; then
-    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
-fi
-if [ "$linux_user" = "yes" ]; then
-    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
-fi
-if [ "$bsd_user" = "yes" ]; then
-    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
-fi
-
-if test -z "$target_list_exclude"; then
-    for config in $mak_wilds; do
-        default_target_list="${default_target_list} $(basename "$config" .mak)"
-    done
-else
-    exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
-    for config in $mak_wilds; do
-        target="$(basename "$config" .mak)"
-        exclude="no"
-        for excl in $exclude_list; do
-            if test "$excl" = "$target"; then
-                exclude="yes"
-                break;
-            fi
-        done
-        if test "$exclude" = "no"; then
-            default_target_list="${default_target_list} $target"
-        fi
-    done
-fi
-
-# Enumerate public trace backends for --help output
-trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
-
-if test x"$show_help" = x"yes" ; then
-cat << EOF
-
-Usage: configure [options]
-Options: [defaults in brackets after descriptions]
-
-Standard options:
-  --help                   print this message
-  --prefix=PREFIX          install in PREFIX [$prefix]
-  --interp-prefix=PREFIX   where to find shared libraries, etc.
-                           use %M for cpu name [$interp_prefix]
-  --target-list=LIST       set target list (default: build everything)
-$(echo Available targets: $default_target_list | \
-  fold -s -w 53 | sed -e 's/^/                           /')
-  --target-list-exclude=LIST exclude a set of targets from the default target-list
-
-Advanced options (experts only):
-  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
-  --cc=CC                  use C compiler CC [$cc]
-  --iasl=IASL              use ACPI compiler IASL [$iasl]
-  --host-cc=CC             use C compiler CC [$host_cc] for code run at
-                           build time
-  --cxx=CXX                use C++ compiler CXX [$cxx]
-  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
-  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
-  --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
-  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
-  --cross-cc-ARCH=CC       use compiler when building ARCH guest test cases
-  --cross-cc-flags-ARCH=   use compiler flags when building ARCH guest tests
-  --make=MAKE              use specified make [$make]
-  --install=INSTALL        use specified install [$install]
-  --python=PYTHON          use specified python [$python]
-  --sphinx-build=SPHINX    use specified sphinx-build [$sphinx_build]
-  --meson=MESON            use specified meson [$meson]
-  --ninja=NINJA            use specified ninja [$ninja]
-  --smbd=SMBD              use specified smbd [$smbd]
-  --with-git=GIT           use specified git [$git]
-  --static                 enable static build [$static]
-  --mandir=PATH            install man pages in PATH
-  --datadir=PATH           install firmware in PATH/$qemu_suffix
-  --docdir=PATH            install documentation in PATH/$qemu_suffix
-  --bindir=PATH            install binaries in PATH
-  --libdir=PATH            install libraries in PATH
-  --libexecdir=PATH        install helper binaries in PATH
-  --sysconfdir=PATH        install config in PATH/$qemu_suffix
-  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
-  --firmwarepath=PATH      search PATH for firmware files
-  --efi-aarch64=PATH       PATH of efi file to use for aarch64 VMs.
-  --with-suffix=SUFFIX     suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
-  --with-pkgversion=VERS   use specified string as sub-version of the package
-  --enable-debug           enable common debug build options
-  --enable-sanitizers      enable default sanitizers
-  --enable-tsan            enable thread sanitizer
-  --disable-strip          disable stripping binaries
-  --disable-werror         disable compilation abort on warning
-  --disable-stack-protector disable compiler-provided stack protection
-  --audio-drv-list=LIST    set audio drivers list:
-                           Available drivers: $audio_possible_drivers
-  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
-  --block-drv-rw-whitelist=L
-                           set block driver read-write whitelist
-                           (affects only QEMU, not qemu-img)
-  --block-drv-ro-whitelist=L
-                           set block driver read-only whitelist
-                           (affects only QEMU, not qemu-img)
-  --enable-trace-backends=B Set trace backend
-                           Available backends: $trace_backend_list
-  --with-trace-file=NAME   Full PATH,NAME of file to store traces
-                           Default:trace-<pid>
-  --disable-slirp          disable SLIRP userspace network connectivity
-  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
-  --enable-malloc-trim     enable libc malloc_trim() for memory optimization
-  --oss-lib                path to OSS library
-  --cpu=CPU                Build for host CPU [$cpu]
-  --with-coroutine=BACKEND coroutine backend. Supported options:
-                           ucontext, sigaltstack, windows
-  --enable-gcov            enable test coverage analysis with gcov
-  --disable-blobs          disable installing provided firmware blobs
-  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
-  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
-  --tls-priority           default TLS protocol/cipher priority string
-  --enable-gprof           QEMU profiling with gprof
-  --enable-profiler        profiler support
-  --enable-debug-stack-usage
-                           track the maximum stack usage of stacks created by qemu_alloc_stack
-  --enable-plugins
-                           enable plugins via shared library loading
-  --disable-containers     don't use containers for cross-building
-  --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
-
-Optional features, enabled with --enable-FEATURE and
-disabled with --disable-FEATURE, default is enabled if available:
-
-  system          all system emulation targets
-  user            supported user emulation targets
-  linux-user      all linux usermode emulation targets
-  bsd-user        all BSD usermode emulation targets
-  docs            build documentation
-  guest-agent     build the QEMU Guest Agent
-  guest-agent-msi build guest agent Windows MSI installation package
-  pie             Position Independent Executables
-  modules         modules support (non-Windows)
-  module-upgrades try to load modules from alternate paths for upgrades
-  debug-tcg       TCG debugging (default is disabled)
-  debug-info      debugging information
-  sparse          sparse checker
-  safe-stack      SafeStack Stack Smash Protection. Depends on
-                  clang/llvm >= 3.7 and requires coroutine backend ucontext.
-
-  gnutls          GNUTLS cryptography support
-  nettle          nettle cryptography support
-  gcrypt          libgcrypt cryptography support
-  auth-pam        PAM access control
-  sdl             SDL UI
-  sdl-image       SDL Image support for icons
-  gtk             gtk UI
-  vte             vte support for the gtk UI
-  curses          curses UI
-  iconv           font glyph conversion support
-  vnc             VNC UI support
-  vnc-sasl        SASL encryption for VNC server
-  vnc-jpeg        JPEG lossy compression for VNC server
-  vnc-png         PNG compression for VNC server
-  cocoa           Cocoa UI (Mac OS X only)
-  virtfs          VirtFS
-  mpath           Multipath persistent reservation passthrough
-  xen             xen backend driver support
-  xen-pci-passthrough    PCI passthrough support for Xen
-  brlapi          BrlAPI (Braile)
-  curl            curl connectivity
-  membarrier      membarrier system call (for Linux 4.14+ or Windows)
-  fdt             fdt device tree
-  kvm             KVM acceleration support
-  hax             HAX acceleration support
-  hvf             Hypervisor.framework acceleration support
-  whpx            Windows Hypervisor Platform acceleration support
-  rdma            Enable RDMA-based migration
-  pvrdma          Enable PVRDMA support
-  vde             support for vde network
-  netmap          support for netmap network
-  linux-aio       Linux AIO support
-  linux-io-uring  Linux io_uring support
-  cap-ng          libcap-ng support
-  attr            attr and xattr support
-  vhost-net       vhost-net kernel acceleration support
-  vhost-vsock     virtio sockets device support
-  vhost-scsi      vhost-scsi kernel target support
-  vhost-crypto    vhost-user-crypto backend support
-  vhost-kernel    vhost kernel backend support
-  vhost-user      vhost-user backend support
-  vhost-vdpa      vhost-vdpa kernel backend support
-  spice           spice
-  rbd             rados block device (rbd)
-  libiscsi        iscsi support
-  libnfs          nfs support
-  smartcard       smartcard support (libcacard)
-  u2f             U2F support (u2f-emu)
-  libusb          libusb (for usb passthrough)
-  live-block-migration   Block migration in the main migration stream
-  usb-redir       usb network redirection support
-  lzo             support of lzo compression library
-  snappy          support of snappy compression library
-  bzip2           support of bzip2 compression library
-                  (for reading bzip2-compressed dmg images)
-  lzfse           support of lzfse compression library
-                  (for reading lzfse-compressed dmg images)
-  zstd            support for zstd compression library
-                  (for migration compression and qcow2 cluster compression)
-  seccomp         seccomp support
-  coroutine-pool  coroutine freelist (better performance)
-  glusterfs       GlusterFS backend
-  tpm             TPM support
-  libssh          ssh block device support
-  numa            libnuma support
-  libxml2         for Parallels image format
-  tcmalloc        tcmalloc support
-  jemalloc        jemalloc support
-  avx2            AVX2 optimization support
-  avx512f         AVX512F optimization support
-  replication     replication support
-  opengl          opengl support
-  virglrenderer   virgl rendering support
-  xfsctl          xfsctl support
-  qom-cast-debug  cast debugging support
-  tools           build qemu-io, qemu-nbd and qemu-img tools
-  bochs           bochs image format support
-  cloop           cloop image format support
-  dmg             dmg image format support
-  qcow1           qcow v1 image format support
-  vdi             vdi image format support
-  vvfat           vvfat image format support
-  qed             qed image format support
-  parallels       parallels image format support
-  sheepdog        sheepdog block driver support
-  crypto-afalg    Linux AF_ALG crypto backend driver
-  capstone        capstone disassembler support
-  debug-mutex     mutex debugging support
-  libpmem         libpmem support
-  xkbcommon       xkbcommon support
-  rng-none        dummy RNG, avoid using /dev/(u)random and getrandom()
-  libdaxctl       libdaxctl support
-
-NOTE: The object files are built at the place where configure is launched
-EOF
-exit 0
-fi
-
-# Remove old dependency files to make sure that they get properly regenerated
-rm -f */config-devices.mak.d
-
-if test -z "$python"
-then
-    error_exit "Python not found. Use --python=/path/to/python"
-fi
-
-# Note that if the Python conditional here evaluates True we will exit
-# with status 1 which is a shell 'false' value.
-if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
-  error_exit "Cannot use '$python', Python >= 3.5 is required." \
-      "Use --python=/path/to/python to specify a supported Python."
-fi
-
-# Preserve python version since some functionality is dependent on it
-python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
-
-# Suppress writing compiled files
-python="$python -B"
-
-if test -z "$meson"; then
-    if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.1; then
-        meson=meson
-    elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
-        meson=git
-    elif test -e "${source_path}/meson/meson.py" ; then
-        meson=internal
-    else
-        if test "$explicit_python" = yes; then
-            error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
-        else
-            error_exit "Meson not found.  Use --meson=/path/to/meson"
-        fi
-    fi
-else
-    # Meson uses its own Python interpreter to invoke other Python scripts,
-    # but the user wants to use the one they specified with --python.
-    #
-    # We do not want to override the distro Python interpreter (and sometimes
-    # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
-    # just require --meson=git|internal together with --python.
-    if test "$explicit_python" = yes; then
-        case "$meson" in
-            git | internal) ;;
-            *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
-        esac
-    fi
-fi
-
-if test "$meson" = git; then
-    git_submodules="${git_submodules} meson"
-fi
-
-case "$meson" in
-    git | internal)
-        if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
-            error_exit "Python setuptools not found"
-        fi
-        meson="$python ${source_path}/meson/meson.py"
-        ;;
-    *) meson=$(command -v meson) ;;
-esac
-
-# Probe for ninja (used for compdb)
-
-if test -z "$ninja"; then
-    for c in ninja ninja-build samu; do
-        if has $c; then
-            ninja=$(command -v "$c")
-            break
-        fi
-    done
-fi
-
-# Check that the C compiler works. Doing this here before testing
-# the host CPU ensures that we had a valid CC to autodetect the
-# $cpu var (and we should bail right here if that's not the case).
-# It also allows the help message to be printed without a CC.
-write_c_skeleton;
-if compile_object ; then
-  : C compiler works ok
-else
-    error_exit "\"$cc\" either does not exist or does not work"
-fi
-if ! compile_prog ; then
-    error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
-fi
-
-# Now we have handled --enable-tcg-interpreter and know we're not just
-# printing the help message, bail out if the host CPU isn't supported.
-if test "$ARCH" = "unknown"; then
-    if test "$tcg_interpreter" = "yes" ; then
-        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
-    else
-        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
-    fi
-fi
-
-# Consult white-list to determine whether to enable werror
-# by default.  Only enable by default for git builds
-if test -z "$werror" ; then
-    if test -e "$source_path/.git" && \
-        { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
-        werror="yes"
-    else
-        werror="no"
-    fi
-fi
-
-if test "$bogus_os" = "yes"; then
-    # Now that we know that we're not printing the help and that
-    # the compiler works (so the results of the check_defines we used
-    # to identify the OS are reliable), if we didn't recognize the
-    # host OS we should stop now.
-    error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
-fi
-
-# Check whether the compiler matches our minimum requirements:
-cat > $TMPC << EOF
-#if defined(__clang_major__) && defined(__clang_minor__)
-# ifdef __apple_build_version__
-#  if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
-#   error You need at least XCode Clang v5.1 to compile QEMU
-#  endif
-# else
-#  if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
-#   error You need at least Clang v3.4 to compile QEMU
-#  endif
-# endif
-#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
-# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
-#  error You need at least GCC v4.8 to compile QEMU
-# endif
-#else
-# error You either need GCC or Clang to compiler QEMU
-#endif
-int main (void) { return 0; }
-EOF
-if ! compile_prog "" "" ; then
-    error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
-fi
-
-# Accumulate -Wfoo and -Wno-bar separately.
-# We will list all of the enable flags first, and the disable flags second.
-# Note that we do not add -Werror, because that would enable it for all
-# configure tests. If a configure test failed due to -Werror this would
-# just silently disable some features, so it's too error prone.
-
-warn_flags=
-add_to warn_flags -Wold-style-declaration
-add_to warn_flags -Wold-style-definition
-add_to warn_flags -Wtype-limits
-add_to warn_flags -Wformat-security
-add_to warn_flags -Wformat-y2k
-add_to warn_flags -Winit-self
-add_to warn_flags -Wignored-qualifiers
-add_to warn_flags -Wempty-body
-add_to warn_flags -Wnested-externs
-add_to warn_flags -Wendif-labels
-add_to warn_flags -Wexpansion-to-defined
-
-nowarn_flags=
-add_to nowarn_flags -Wno-initializer-overrides
-add_to nowarn_flags -Wno-missing-include-dirs
-add_to nowarn_flags -Wno-shift-negative-value
-add_to nowarn_flags -Wno-string-plus-int
-add_to nowarn_flags -Wno-typedef-redefinition
-add_to nowarn_flags -Wno-tautological-type-limit-compare
-add_to nowarn_flags -Wno-psabi
-
-gcc_flags="$warn_flags $nowarn_flags"
-
-cc_has_warning_flag() {
-    write_c_skeleton;
-
-    # Use the positive sense of the flag when testing for -Wno-wombat
-    # support (gcc will happily accept the -Wno- form of unknown
-    # warning options).
-    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
-    compile_prog "-Werror $optflag" ""
-}
-
-for flag in $gcc_flags; do
-    if cc_has_warning_flag $flag ; then
-        QEMU_CFLAGS="$QEMU_CFLAGS $flag"
-    fi
-done
-
-if test "$stack_protector" != "no"; then
-  cat > $TMPC << EOF
-int main(int argc, char *argv[])
-{
-    char arr[64], *p = arr, *c = argv[0];
-    while (*c) {
-        *p++ = *c++;
-    }
-    return 0;
-}
-EOF
-  gcc_flags="-fstack-protector-strong -fstack-protector-all"
-  sp_on=0
-  for flag in $gcc_flags; do
-    # We need to check both a compile and a link, since some compiler
-    # setups fail only on a .c->.o compile and some only at link time
-    if compile_object "-Werror $flag" &&
-       compile_prog "-Werror $flag" ""; then
-      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
-      QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
-      sp_on=1
-      break
-    fi
-  done
-  if test "$stack_protector" = yes; then
-    if test $sp_on = 0; then
-      error_exit "Stack protector not supported"
-    fi
-  fi
-fi
-
-# Disable -Wmissing-braces on older compilers that warn even for
-# the "universal" C zero initializer {0}.
-cat > $TMPC << EOF
-struct {
-  int a[2];
-} x = {0};
-EOF
-if compile_object "-Werror" "" ; then
-  :
-else
-  QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
-fi
-
-# Our module code doesn't support Windows
-if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
-  error_exit "Modules are not available for Windows"
-fi
-
-# module_upgrades is only reasonable if modules are enabled
-if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
-  error_exit "Can't enable module-upgrades as Modules are not enabled"
-fi
-
-# Static linking is not possible with modules or PIE
-if test "$static" = "yes" ; then
-  if test "$modules" = "yes" ; then
-    error_exit "static and modules are mutually incompatible"
-  fi
-fi
-
-# Unconditional check for compiler __thread support
-  cat > $TMPC << EOF
-static __thread int tls_var;
-int main(void) { return tls_var; }
-EOF
-
-if ! compile_prog "-Werror" "" ; then
-    error_exit "Your compiler does not support the __thread specifier for " \
-	"Thread-Local Storage (TLS). Please upgrade to a version that does."
-fi
-
-cat > $TMPC << EOF
-
-#ifdef __linux__
-#  define THREAD __thread
-#else
-#  define THREAD
-#endif
-static THREAD int tls_var;
-int main(void) { return tls_var; }
-EOF
-
-# Check we support --no-pie first; we will need this for building ROMs.
-if compile_prog "-Werror -fno-pie" "-no-pie"; then
-  CFLAGS_NOPIE="-fno-pie"
-  LDFLAGS_NOPIE="-no-pie"
-fi
-
-if test "$static" = "yes"; then
-  if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
-    CFLAGS="-fPIE -DPIE $CFLAGS"
-    QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
-    pie="yes"
-  elif test "$pie" = "yes"; then
-    error_exit "-static-pie not available due to missing toolchain support"
-  else
-    QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
-    pie="no"
-  fi
-elif test "$pie" = "no"; then
-  CFLAGS="$CFLAGS_NOPIE $CFLAGS"
-  LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS"
-elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
-  CFLAGS="-fPIE -DPIE $CFLAGS"
-  LDFLAGS="-pie $LDFLAGS"
-  pie="yes"
-elif test "$pie" = "yes"; then
-  error_exit "PIE not available due to missing toolchain support"
-else
-  echo "Disabling PIE due to missing toolchain support"
-  pie="no"
-fi
-
-# Detect support for PT_GNU_RELRO + DT_BIND_NOW.
-# The combination is known as "full relro", because .got.plt is read-only too.
-if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
-  QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
-fi
-
-##########################################
-# __sync_fetch_and_and requires at least -march=i486. Many toolchains
-# use i686 as default anyway, but for those that don't, an explicit
-# specification is necessary
-
-if test "$cpu" = "i386"; then
-  cat > $TMPC << EOF
-static int sfaa(int *ptr)
-{
-  return __sync_fetch_and_and(ptr, 0);
-}
-
-int main(void)
-{
-  int val = 42;
-  val = __sync_val_compare_and_swap(&val, 0, 1);
-  sfaa(&val);
-  return val;
-}
-EOF
-  if ! compile_prog "" "" ; then
-    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
-  fi
-fi
-
-#########################################
-# Solaris specific configure tool chain decisions
-
-if test "$solaris" = "yes" ; then
-  if has $install; then
-    :
-  else
-    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
-        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
-        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
-  fi
-  if test "$(path_of $install)" = "/usr/sbin/install" ; then
-    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
-        "try ginstall from the GNU fileutils available from www.blastwave.org" \
-        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
-  fi
-  if has ar; then
-    :
-  else
-    if test -f /usr/ccs/bin/ar ; then
-      error_exit "No path includes ar" \
-          "Add /usr/ccs/bin to your path and rerun configure"
-    fi
-    error_exit "No path includes ar"
-  fi
-fi
-
-if test -z "${target_list+xxx}" ; then
-    for target in $default_target_list; do
-        supported_target $target 2>/dev/null && \
-            target_list="$target_list $target"
-    done
-    target_list="${target_list# }"
-else
-    target_list=$(echo "$target_list" | sed -e 's/,/ /g')
-    for target in $target_list; do
-        # Check that we recognised the target name; this allows a more
-        # friendly error message than if we let it fall through.
-        case " $default_target_list " in
-            *" $target "*)
-                ;;
-            *)
-                error_exit "Unknown target name '$target'"
-                ;;
-        esac
-        supported_target $target || exit 1
-    done
-fi
-
-# see if system emulation was really requested
-case " $target_list " in
-  *"-softmmu "*) softmmu=yes
-  ;;
-  *) softmmu=no
-  ;;
-esac
-
-for target in $target_list; do
-  case "$target" in
-    arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
-      edk2_blobs="yes"
-      ;;
-  esac
-done
-# The EDK2 binaries are compressed with bzip2
-if test "$edk2_blobs" = "yes" && ! has bzip2; then
-  error_exit "The bzip2 program is required for building QEMU"
-fi
-
-feature_not_found() {
-  feature=$1
-  remedy=$2
-
-  error_exit "User requested feature $feature" \
-      "configure was not able to find it." \
-      "$remedy"
-}
-
-# ---
-# big/little endian test
-cat > $TMPC << EOF
-short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
-short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
-extern int foo(short *, short *);
-int main(int argc, char *argv[]) {
-    return foo(big_endian, little_endian);
-}
-EOF
-
-if compile_object ; then
-    if strings -a $TMPO | grep -q BiGeNdIaN ; then
-        bigendian="yes"
-    elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
-        bigendian="no"
-    else
-        echo big/little test failed
-    fi
-else
-    echo big/little test failed
-fi
-
-##########################################
-# system tools
-if test -z "$want_tools"; then
-    if test "$softmmu" = "no"; then
-        want_tools=no
-    else
-        want_tools=yes
-    fi
-fi
-
-##########################################
-# cocoa implies not SDL or GTK
-# (the cocoa UI code currently assumes it is always the active UI
-# and doesn't interact well with other UI frontend code)
-if test "$cocoa" = "yes"; then
-    if test "$sdl" = "yes"; then
-        error_exit "Cocoa and SDL UIs cannot both be enabled at once"
-    fi
-    if test "$gtk" = "yes"; then
-        error_exit "Cocoa and GTK UIs cannot both be enabled at once"
-    fi
-    gtk=no
-    sdl=disabled
-fi
-
-# Some versions of Mac OS X incorrectly define SIZE_MAX
-cat > $TMPC << EOF
-#include <stdint.h>
-#include <stdio.h>
-int main(int argc, char *argv[]) {
-    return printf("%zu", SIZE_MAX);
-}
-EOF
-have_broken_size_max=no
-if ! compile_object -Werror ; then
-    have_broken_size_max=yes
-fi
-
-##########################################
-# L2TPV3 probe
-
-cat > $TMPC <<EOF
-#include <sys/socket.h>
-#include <linux/ip.h>
-int main(void) { return sizeof(struct mmsghdr); }
-EOF
-if compile_prog "" "" ; then
-  l2tpv3=yes
-else
-  l2tpv3=no
-fi
-
-if check_include "pty.h" ; then
-  pty_h=yes
-else
-  pty_h=no
-fi
-
-cat > $TMPC <<EOF
-#include <sys/mman.h>
-int main(int argc, char *argv[]) {
-    return mlockall(MCL_FUTURE);
-}
-EOF
-if compile_prog "" "" ; then
-  have_mlockall=yes
-else
-  have_mlockall=no
-fi
-
-#########################################
-# vhost interdependencies and host support
-
-# vhost backends
-test "$vhost_user" = "" && vhost_user=yes
-if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
-  error_exit "vhost-user isn't available on win32"
-fi
-test "$vhost_vdpa" = "" && vhost_vdpa=$linux
-if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
-  error_exit "vhost-vdpa is only available on Linux"
-fi
-test "$vhost_kernel" = "" && vhost_kernel=$linux
-if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
-  error_exit "vhost-kernel is only available on Linux"
-fi
-
-# vhost-kernel devices
-test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
-if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
-  error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
-fi
-test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
-if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
-  error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
-fi
-
-# vhost-user backends
-test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
-if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
-  error_exit "--enable-vhost-net-user requires --enable-vhost-user"
-fi
-test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
-if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
-  error_exit "--enable-vhost-crypto requires --enable-vhost-user"
-fi
-test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
-if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
-  error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
-fi
-#vhost-vdpa backends
-test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
-if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
-  error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
-fi
-
-# OR the vhost-kernel and vhost-user values for simplicity
-if test "$vhost_net" = ""; then
-  test "$vhost_net_user" = "yes" && vhost_net=yes
-  test "$vhost_kernel" = "yes" && vhost_net=yes
-fi
-
-##########################################
-# MinGW / Mingw-w64 localtime_r/gmtime_r check
-
-if test "$mingw32" = "yes"; then
-    # Some versions of MinGW / Mingw-w64 lack localtime_r
-    # and gmtime_r entirely.
-    #
-    # Some versions of Mingw-w64 define a macro for
-    # localtime_r/gmtime_r.
-    #
-    # Some versions of Mingw-w64 will define functions
-    # for localtime_r/gmtime_r, but only if you have
-    # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
-    # though, unistd.h and pthread.h both define
-    # that for you.
-    #
-    # So this #undef localtime_r and #include <unistd.h>
-    # are not in fact redundant.
-cat > $TMPC << EOF
-#include <unistd.h>
-#include <time.h>
-#undef localtime_r
-int main(void) { localtime_r(NULL, NULL); return 0; }
-EOF
-    if compile_prog "" "" ; then
-        localtime_r="yes"
-    else
-        localtime_r="no"
-    fi
-fi
-
-##########################################
-# pkg-config probe
-
-if ! has "$pkg_config_exe"; then
-  error_exit "pkg-config binary '$pkg_config_exe' not found"
-fi
-
-##########################################
-# NPTL probe
-
-if test "$linux_user" = "yes"; then
-  cat > $TMPC <<EOF
-#include <sched.h>
-#include <linux/futex.h>
-int main(void) {
-#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
-#error bork
-#endif
-  return 0;
-}
-EOF
-  if ! compile_object ; then
-    feature_not_found "nptl" "Install glibc and linux kernel headers."
-  fi
-fi
-
-##########################################
-# lzo check
-
-if test "$lzo" != "no" ; then
-    cat > $TMPC << EOF
-#include <lzo/lzo1x.h>
-int main(void) { lzo_version(); return 0; }
-EOF
-    if compile_prog "" "-llzo2" ; then
-        lzo_libs="-llzo2"
-        lzo="yes"
-    else
-        if test "$lzo" = "yes"; then
-            feature_not_found "liblzo2" "Install liblzo2 devel"
-        fi
-        lzo="no"
-    fi
-fi
-
-##########################################
-# snappy check
-
-if test "$snappy" != "no" ; then
-    cat > $TMPC << EOF
-#include <snappy-c.h>
-int main(void) { snappy_max_compressed_length(4096); return 0; }
-EOF
-    if compile_prog "" "-lsnappy" ; then
-        snappy_libs='-lsnappy'
-        snappy="yes"
-    else
-        if test "$snappy" = "yes"; then
-            feature_not_found "libsnappy" "Install libsnappy devel"
-        fi
-        snappy="no"
-    fi
-fi
-
-##########################################
-# bzip2 check
-
-if test "$bzip2" != "no" ; then
-    cat > $TMPC << EOF
-#include <bzlib.h>
-int main(void) { BZ2_bzlibVersion(); return 0; }
-EOF
-    if compile_prog "" "-lbz2" ; then
-        bzip2="yes"
-    else
-        if test "$bzip2" = "yes"; then
-            feature_not_found "libbzip2" "Install libbzip2 devel"
-        fi
-        bzip2="no"
-    fi
-fi
-
-##########################################
-# lzfse check
-
-if test "$lzfse" != "no" ; then
-    cat > $TMPC << EOF
-#include <lzfse.h>
-int main(void) { lzfse_decode_scratch_size(); return 0; }
-EOF
-    if compile_prog "" "-llzfse" ; then
-        lzfse="yes"
-    else
-        if test "$lzfse" = "yes"; then
-            feature_not_found "lzfse" "Install lzfse devel"
-        fi
-        lzfse="no"
-    fi
-fi
-
-##########################################
-# zstd check
-
-if test "$zstd" != "no" ; then
-    libzstd_minver="1.4.0"
-    if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
-        zstd_cflags="$($pkg_config --cflags libzstd)"
-        zstd_libs="$($pkg_config --libs libzstd)"
-        zstd="yes"
-    else
-        if test "$zstd" = "yes" ; then
-            feature_not_found "libzstd" "Install libzstd devel"
-        fi
-        zstd="no"
-    fi
-fi
-
-##########################################
-# libseccomp check
-
-if test "$seccomp" != "no" ; then
-    libseccomp_minver="2.3.0"
-    if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
-        seccomp_cflags="$($pkg_config --cflags libseccomp)"
-        seccomp_libs="$($pkg_config --libs libseccomp)"
-        seccomp="yes"
-    else
-        if test "$seccomp" = "yes" ; then
-            feature_not_found "libseccomp" \
-                 "Install libseccomp devel >= $libseccomp_minver"
-        fi
-        seccomp="no"
-    fi
-fi
-##########################################
-# xen probe
-
-if test "$xen" != "no" ; then
-  # Check whether Xen library path is specified via --extra-ldflags to avoid
-  # overriding this setting with pkg-config output. If not, try pkg-config
-  # to obtain all needed flags.
-
-  if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
-     $pkg_config --exists xencontrol ; then
-    xen_ctrl_version="$(printf '%d%02d%02d' \
-      $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
-    xen=yes
-    xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
-    xen_pc="$xen_pc xenevtchn xendevicemodel"
-    if $pkg_config --exists xentoolcore; then
-      xen_pc="$xen_pc xentoolcore"
-    fi
-    QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
-    xen_cflags="$($pkg_config --cflags $xen_pc)"
-    xen_libs="$($pkg_config --libs $xen_pc)"
-  else
-
-    xen_libs="-lxenstore -lxenctrl -lxenguest"
-    xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
-
-    # First we test whether Xen headers and libraries are available.
-    # If no, we are done and there is no Xen support.
-    # If yes, more tests are run to detect the Xen version.
-
-    # Xen (any)
-    cat > $TMPC <<EOF
-#include <xenctrl.h>
-int main(void) {
-  return 0;
-}
-EOF
-    if ! compile_prog "" "$xen_libs" ; then
-      # Xen not found
-      if test "$xen" = "yes" ; then
-        feature_not_found "xen" "Install xen devel"
-      fi
-      xen=no
-
-    # Xen unstable
-    elif
-        cat > $TMPC <<EOF &&
-#undef XC_WANT_COMPAT_DEVICEMODEL_API
-#define __XEN_TOOLS__
-#include <xendevicemodel.h>
-#include <xenforeignmemory.h>
-int main(void) {
-  xendevicemodel_handle *xd;
-  xenforeignmemory_handle *xfmem;
-
-  xd = xendevicemodel_open(0, 0);
-  xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
-
-  xfmem = xenforeignmemory_open(0, 0);
-  xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
-
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
-      then
-      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
-      xen_ctrl_version=41100
-      xen=yes
-    elif
-        cat > $TMPC <<EOF &&
-#undef XC_WANT_COMPAT_MAP_FOREIGN_API
-#include <xenforeignmemory.h>
-#include <xentoolcore.h>
-int main(void) {
-  xenforeignmemory_handle *xfmem;
-
-  xfmem = xenforeignmemory_open(0, 0);
-  xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
-  xentoolcore_restrict_all(0);
-
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
-      then
-      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
-      xen_ctrl_version=41000
-      xen=yes
-    elif
-        cat > $TMPC <<EOF &&
-#undef XC_WANT_COMPAT_DEVICEMODEL_API
-#define __XEN_TOOLS__
-#include <xendevicemodel.h>
-int main(void) {
-  xendevicemodel_handle *xd;
-
-  xd = xendevicemodel_open(0, 0);
-  xendevicemodel_close(xd);
-
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
-      then
-      xen_stable_libs="-lxendevicemodel $xen_stable_libs"
-      xen_ctrl_version=40900
-      xen=yes
-    elif
-        cat > $TMPC <<EOF &&
-/*
- * If we have stable libs the we don't want the libxc compat
- * layers, regardless of what CFLAGS we may have been given.
- *
- * Also, check if xengnttab_grant_copy_segment_t is defined and
- * grant copy operation is implemented.
- */
-#undef XC_WANT_COMPAT_EVTCHN_API
-#undef XC_WANT_COMPAT_GNTTAB_API
-#undef XC_WANT_COMPAT_MAP_FOREIGN_API
-#include <xenctrl.h>
-#include <xenstore.h>
-#include <xenevtchn.h>
-#include <xengnttab.h>
-#include <xenforeignmemory.h>
-#include <stdint.h>
-#include <xen/hvm/hvm_info_table.h>
-#if !defined(HVM_MAX_VCPUS)
-# error HVM_MAX_VCPUS not defined
-#endif
-int main(void) {
-  xc_interface *xc = NULL;
-  xenforeignmemory_handle *xfmem;
-  xenevtchn_handle *xe;
-  xengnttab_handle *xg;
-  xengnttab_grant_copy_segment_t* seg = NULL;
-
-  xs_daemon_open();
-
-  xc = xc_interface_open(0, 0, 0);
-  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
-  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
-  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
-  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
-
-  xfmem = xenforeignmemory_open(0, 0);
-  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
-
-  xe = xenevtchn_open(0, 0);
-  xenevtchn_fd(xe);
-
-  xg = xengnttab_open(0, 0);
-  xengnttab_grant_copy(xg, 0, seg);
-
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs $xen_stable_libs"
-      then
-      xen_ctrl_version=40800
-      xen=yes
-    elif
-        cat > $TMPC <<EOF &&
-/*
- * If we have stable libs the we don't want the libxc compat
- * layers, regardless of what CFLAGS we may have been given.
- */
-#undef XC_WANT_COMPAT_EVTCHN_API
-#undef XC_WANT_COMPAT_GNTTAB_API
-#undef XC_WANT_COMPAT_MAP_FOREIGN_API
-#include <xenctrl.h>
-#include <xenstore.h>
-#include <xenevtchn.h>
-#include <xengnttab.h>
-#include <xenforeignmemory.h>
-#include <stdint.h>
-#include <xen/hvm/hvm_info_table.h>
-#if !defined(HVM_MAX_VCPUS)
-# error HVM_MAX_VCPUS not defined
-#endif
-int main(void) {
-  xc_interface *xc = NULL;
-  xenforeignmemory_handle *xfmem;
-  xenevtchn_handle *xe;
-  xengnttab_handle *xg;
-
-  xs_daemon_open();
-
-  xc = xc_interface_open(0, 0, 0);
-  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
-  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
-  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
-  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
-
-  xfmem = xenforeignmemory_open(0, 0);
-  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
-
-  xe = xenevtchn_open(0, 0);
-  xenevtchn_fd(xe);
-
-  xg = xengnttab_open(0, 0);
-  xengnttab_map_grant_ref(xg, 0, 0, 0);
-
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs $xen_stable_libs"
-      then
-      xen_ctrl_version=40701
-      xen=yes
-
-    # Xen 4.6
-    elif
-        cat > $TMPC <<EOF &&
-#include <xenctrl.h>
-#include <xenstore.h>
-#include <stdint.h>
-#include <xen/hvm/hvm_info_table.h>
-#if !defined(HVM_MAX_VCPUS)
-# error HVM_MAX_VCPUS not defined
-#endif
-int main(void) {
-  xc_interface *xc;
-  xs_daemon_open();
-  xc = xc_interface_open(0, 0, 0);
-  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
-  xc_gnttab_open(NULL, 0);
-  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
-  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
-  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
-  xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs"
-      then
-      xen_ctrl_version=40600
-      xen=yes
-
-    # Xen 4.5
-    elif
-        cat > $TMPC <<EOF &&
-#include <xenctrl.h>
-#include <xenstore.h>
-#include <stdint.h>
-#include <xen/hvm/hvm_info_table.h>
-#if !defined(HVM_MAX_VCPUS)
-# error HVM_MAX_VCPUS not defined
-#endif
-int main(void) {
-  xc_interface *xc;
-  xs_daemon_open();
-  xc = xc_interface_open(0, 0, 0);
-  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
-  xc_gnttab_open(NULL, 0);
-  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
-  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
-  xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs"
-      then
-      xen_ctrl_version=40500
-      xen=yes
-
-    elif
-        cat > $TMPC <<EOF &&
-#include <xenctrl.h>
-#include <xenstore.h>
-#include <stdint.h>
-#include <xen/hvm/hvm_info_table.h>
-#if !defined(HVM_MAX_VCPUS)
-# error HVM_MAX_VCPUS not defined
-#endif
-int main(void) {
-  xc_interface *xc;
-  xs_daemon_open();
-  xc = xc_interface_open(0, 0, 0);
-  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
-  xc_gnttab_open(NULL, 0);
-  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
-  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
-  return 0;
-}
-EOF
-        compile_prog "" "$xen_libs"
-      then
-      xen_ctrl_version=40200
-      xen=yes
-
-    else
-      if test "$xen" = "yes" ; then
-        feature_not_found "xen (unsupported version)" \
-                          "Install a supported xen (xen 4.2 or newer)"
-      fi
-      xen=no
-    fi
-
-    if test "$xen" = yes; then
-      if test $xen_ctrl_version -ge 40701  ; then
-        xen_libs="$xen_libs $xen_stable_libs "
-      fi
-    fi
-  fi
-fi
-
-if test "$xen_pci_passthrough" != "no"; then
-  if test "$xen" = "yes" && test "$linux" = "yes"; then
-    xen_pci_passthrough=yes
-  else
-    if test "$xen_pci_passthrough" = "yes"; then
-      error_exit "User requested feature Xen PCI Passthrough" \
-          " but this feature requires /sys from Linux"
-    fi
-    xen_pci_passthrough=no
-  fi
-fi
-
-##########################################
-# Windows Hypervisor Platform accelerator (WHPX) check
-if test "$whpx" != "no" ; then
-    if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
-        whpx="yes"
-    else
-        if test "$whpx" = "yes"; then
-            feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
-        fi
-        whpx="no"
-    fi
-fi
-
-##########################################
-# gettext probe
-if test "$gettext" != "false" ; then
-  if has xgettext; then
-    gettext=true
-  else
-    if test "$gettext" = "true" ; then
-      feature_not_found "gettext" "Install xgettext binary"
-    fi
-    gettext=false
-  fi
-fi
-
-##########################################
-# Sparse probe
-if test "$sparse" != "no" ; then
-  if has sparse; then
-    sparse=yes
-  else
-    if test "$sparse" = "yes" ; then
-      feature_not_found "sparse" "Install sparse binary"
-    fi
-    sparse=no
-  fi
-fi
-
-##########################################
-# X11 probe
-if $pkg_config --exists "x11"; then
-    have_x11=yes
-    x11_cflags=$($pkg_config --cflags x11)
-    x11_libs=$($pkg_config --libs x11)
-fi
-
-##########################################
-# GTK probe
-
-if test "$gtk" != "no"; then
-    gtkpackage="gtk+-3.0"
-    gtkx11package="gtk+-x11-3.0"
-    gtkversion="3.22.0"
-    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
-        gtk_cflags=$($pkg_config --cflags $gtkpackage)
-        gtk_libs=$($pkg_config --libs $gtkpackage)
-        gtk_version=$($pkg_config --modversion $gtkpackage)
-        if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
-            need_x11=yes
-            gtk_cflags="$gtk_cflags $x11_cflags"
-            gtk_libs="$gtk_libs $x11_libs"
-        fi
-        gtk="yes"
-    elif test "$gtk" = "yes"; then
-        feature_not_found "gtk" "Install gtk3-devel"
-    else
-        gtk="no"
-    fi
-fi
-
-
-##########################################
-# GNUTLS probe
-
-if test "$gnutls" != "no"; then
-    pass="no"
-    if $pkg_config --exists "gnutls >= 3.1.18"; then
-        gnutls_cflags=$($pkg_config --cflags gnutls)
-        gnutls_libs=$($pkg_config --libs gnutls)
-        # Packaging for the static libraries is not always correct.
-        # At least ubuntu 18.04 ships only shared libraries.
-        write_c_skeleton
-        if compile_prog "" "$gnutls_libs" ; then
-            LIBS="$gnutls_libs $LIBS"
-            QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
-            pass="yes"
-        fi
-    fi
-    if test "$pass" = "no" && test "$gnutls" = "yes"; then
-	feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
-    else
-        gnutls="$pass"
-    fi
-fi
-
-
-# If user didn't give a --disable/enable-gcrypt flag,
-# then mark as disabled if user requested nettle
-# explicitly
-if test -z "$gcrypt"
-then
-    if test "$nettle" = "yes"
-    then
-        gcrypt="no"
-    fi
-fi
-
-# If user didn't give a --disable/enable-nettle flag,
-# then mark as disabled if user requested gcrypt
-# explicitly
-if test -z "$nettle"
-then
-    if test "$gcrypt" = "yes"
-    then
-        nettle="no"
-    fi
-fi
-
-has_libgcrypt() {
-    if ! has "libgcrypt-config"
-    then
-	return 1
-    fi
-
-    if test -n "$cross_prefix"
-    then
-	host=$(libgcrypt-config --host)
-	if test "$host-" != $cross_prefix
-	then
-	    return 1
-	fi
-    fi
-
-    maj=`libgcrypt-config --version | awk -F . '{print $1}'`
-    min=`libgcrypt-config --version | awk -F . '{print $2}'`
-
-    if test $maj != 1 || test $min -lt 5
-    then
-       return 1
-    fi
-
-    return 0
-}
-
-
-if test "$nettle" != "no"; then
-    pass="no"
-    if $pkg_config --exists "nettle >= 2.7.1"; then
-        nettle_cflags=$($pkg_config --cflags nettle)
-        nettle_libs=$($pkg_config --libs nettle)
-        nettle_version=$($pkg_config --modversion nettle)
-        # Link test to make sure the given libraries work (e.g for static).
-        write_c_skeleton
-        if compile_prog "" "$nettle_libs" ; then
-            LIBS="$nettle_libs $LIBS"
-            QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
-            if test -z "$gcrypt"; then
-               gcrypt="no"
-            fi
-            pass="yes"
-        fi
-    fi
-    if test "$pass" = "yes"
-    then
-        cat > $TMPC << EOF
-#include <nettle/xts.h>
-int main(void) {
-  return 0;
-}
-EOF
-        if compile_prog "$nettle_cflags" "$nettle_libs" ; then
-            nettle_xts=yes
-            qemu_private_xts=no
-        fi
-    fi
-    if test "$pass" = "no" && test "$nettle" = "yes"; then
-        feature_not_found "nettle" "Install nettle devel >= 2.7.1"
-    else
-        nettle="$pass"
-    fi
-fi
-
-if test "$gcrypt" != "no"; then
-    pass="no"
-    if has_libgcrypt; then
-        gcrypt_cflags=$(libgcrypt-config --cflags)
-        gcrypt_libs=$(libgcrypt-config --libs)
-        # Debian has removed -lgpg-error from libgcrypt-config
-        # as it "spreads unnecessary dependencies" which in
-        # turn breaks static builds...
-        if test "$static" = "yes"
-        then
-            gcrypt_libs="$gcrypt_libs -lgpg-error"
-        fi
-
-        # Link test to make sure the given libraries work (e.g for static).
-        write_c_skeleton
-        if compile_prog "" "$gcrypt_libs" ; then
-            LIBS="$gcrypt_libs $LIBS"
-            QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
-            pass="yes"
-        fi
-    fi
-    if test "$pass" = "yes"; then
-        gcrypt="yes"
-        cat > $TMPC << EOF
-#include <gcrypt.h>
-int main(void) {
-  gcry_mac_hd_t handle;
-  gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
-                GCRY_MAC_FLAG_SECURE, NULL);
-  return 0;
-}
-EOF
-        if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
-            gcrypt_hmac=yes
-        fi
-        cat > $TMPC << EOF
-#include <gcrypt.h>
-int main(void) {
-  gcry_cipher_hd_t handle;
-  gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
-  return 0;
-}
-EOF
-        if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
-            gcrypt_xts=yes
-            qemu_private_xts=no
-        fi
-    elif test "$gcrypt" = "yes"; then
-        feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
-    else
-        gcrypt="no"
-    fi
-fi
-
-
-if test "$gcrypt" = "yes" && test "$nettle" = "yes"
-then
-    error_exit "Only one of gcrypt & nettle can be enabled"
-fi
-
-##########################################
-# libtasn1 - only for the TLS creds/session test suite
-
-tasn1=yes
-tasn1_cflags=""
-tasn1_libs=""
-if $pkg_config --exists "libtasn1"; then
-    tasn1_cflags=$($pkg_config --cflags libtasn1)
-    tasn1_libs=$($pkg_config --libs libtasn1)
-else
-    tasn1=no
-fi
-
-
-##########################################
-# PAM probe
-
-if test "$auth_pam" != "no"; then
-    cat > $TMPC <<EOF
-#include <security/pam_appl.h>
-#include <stdio.h>
-int main(void) {
-   const char *service_name = "qemu";
-   const char *user = "frank";
-   const struct pam_conv pam_conv = { 0 };
-   pam_handle_t *pamh = NULL;
-   pam_start(service_name, user, &pam_conv, &pamh);
-   return 0;
-}
-EOF
-    if compile_prog "" "-lpam" ; then
-        auth_pam=yes
-    else
-        if test "$auth_pam" = "yes"; then
-            feature_not_found "PAM" "Install PAM development package"
-        else
-            auth_pam=no
-        fi
-    fi
-fi
-
-##########################################
-# getifaddrs (for tests/test-io-channel-socket )
-
-have_ifaddrs_h=yes
-if ! check_include "ifaddrs.h" ; then
-  have_ifaddrs_h=no
-fi
-
-#########################################
-# libdrm check
-have_drm_h=no
-if check_include "libdrm/drm.h" ; then
-    have_drm_h=yes
-fi
-
-#########################################
-# sys/signal.h check
-have_sys_signal_h=no
-if check_include "sys/signal.h" ; then
-  have_sys_signal_h=yes
-fi
-
-##########################################
-# VTE probe
-
-if test "$vte" != "no"; then
-    vteminversion="0.32.0"
-    if $pkg_config --exists "vte-2.91"; then
-      vtepackage="vte-2.91"
-    else
-      vtepackage="vte-2.90"
-    fi
-    if $pkg_config --exists "$vtepackage >= $vteminversion"; then
-        vte_cflags=$($pkg_config --cflags $vtepackage)
-        vte_libs=$($pkg_config --libs $vtepackage)
-        vteversion=$($pkg_config --modversion $vtepackage)
-        vte="yes"
-    elif test "$vte" = "yes"; then
-        feature_not_found "vte" "Install libvte-2.90/2.91 devel"
-    else
-        vte="no"
-    fi
-fi
-
-##########################################
-# RDMA needs OpenFabrics libraries
-if test "$rdma" != "no" ; then
-  cat > $TMPC <<EOF
-#include <rdma/rdma_cma.h>
-int main(void) { return 0; }
-EOF
-  rdma_libs="-lrdmacm -libverbs -libumad"
-  if compile_prog "" "$rdma_libs" ; then
-    rdma="yes"
-  else
-    if test "$rdma" = "yes" ; then
-        error_exit \
-            " OpenFabrics librdmacm/libibverbs/libibumad not present." \
-            " Your options:" \
-            "  (1) Fast: Install infiniband packages (devel) from your distro." \
-            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
-            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
-    fi
-    rdma="no"
-  fi
-fi
-
-##########################################
-# PVRDMA detection
-
-cat > $TMPC <<EOF &&
-#include <sys/mman.h>
-
-int
-main(void)
-{
-    char buf = 0;
-    void *addr = &buf;
-    addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
-
-    return 0;
-}
-EOF
-
-if test "$rdma" = "yes" ; then
-    case "$pvrdma" in
-    "")
-        if compile_prog "" ""; then
-            pvrdma="yes"
-        else
-            pvrdma="no"
-        fi
-        ;;
-    "yes")
-        if ! compile_prog "" ""; then
-            error_exit "PVRDMA is not supported since mremap is not implemented"
-        fi
-        pvrdma="yes"
-        ;;
-    "no")
-        pvrdma="no"
-        ;;
-    esac
-else
-    if test "$pvrdma" = "yes" ; then
-        error_exit "PVRDMA requires rdma suppport"
-    fi
-    pvrdma="no"
-fi
-
-# Let's see if enhanced reg_mr is supported
-if test "$pvrdma" = "yes" ; then
-
-cat > $TMPC <<EOF &&
-#include <infiniband/verbs.h>
-
-int
-main(void)
-{
-    struct ibv_mr *mr;
-    struct ibv_pd *pd = NULL;
-    size_t length = 10;
-    uint64_t iova = 0;
-    int access = 0;
-    void *addr = NULL;
-
-    mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
-
-    ibv_dereg_mr(mr);
-
-    return 0;
-}
-EOF
-    if ! compile_prog "" "-libverbs"; then
-        QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
-    fi
-fi
-
-##########################################
-# xfsctl() probe, used for file-posix.c
-if test "$xfs" != "no" ; then
-  cat > $TMPC << EOF
-#include <stddef.h>  /* NULL */
-#include <xfs/xfs.h>
-int main(void)
-{
-    xfsctl(NULL, 0, 0, NULL);
-    return 0;
-}
-EOF
-  if compile_prog "" "" ; then
-    xfs="yes"
-  else
-    if test "$xfs" = "yes" ; then
-      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
-    fi
-    xfs=no
-  fi
-fi
-
-##########################################
-# vde libraries probe
-if test "$vde" != "no" ; then
-  vde_libs="-lvdeplug"
-  cat > $TMPC << EOF
-#include <libvdeplug.h>
-int main(void)
-{
-    struct vde_open_args a = {0, 0, 0};
-    char s[] = "";
-    vde_open(s, s, &a);
-    return 0;
-}
-EOF
-  if compile_prog "" "$vde_libs" ; then
-    vde=yes
-  else
-    if test "$vde" = "yes" ; then
-      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
-    fi
-    vde=no
-  fi
-fi
-
-##########################################
-# netmap support probe
-# Apart from looking for netmap headers, we make sure that the host API version
-# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
-# a minor/major version number. Minor new features will be marked with values up
-# to 15, and if something happens that requires a change to the backend we will
-# move above 15, submit the backend fixes and modify this two bounds.
-if test "$netmap" != "no" ; then
-  cat > $TMPC << EOF
-#include <inttypes.h>
-#include <net/if.h>
-#include <net/netmap.h>
-#include <net/netmap_user.h>
-#if (NETMAP_API < 11) || (NETMAP_API > 15)
-#error
-#endif
-int main(void) { return 0; }
-EOF
-  if compile_prog "" "" ; then
-    netmap=yes
-  else
-    if test "$netmap" = "yes" ; then
-      feature_not_found "netmap"
-    fi
-    netmap=no
-  fi
-fi
-
-##########################################
-# libcap-ng library probe
-if test "$cap_ng" != "no" ; then
-  cap_libs="-lcap-ng"
-  cat > $TMPC << EOF
-#include <cap-ng.h>
-int main(void)
-{
-    capng_capability_to_name(CAPNG_EFFECTIVE);
-    return 0;
-}
-EOF
-  if compile_prog "" "$cap_libs" ; then
-    cap_ng=yes
-  else
-    if test "$cap_ng" = "yes" ; then
-      feature_not_found "cap_ng" "Install libcap-ng devel"
-    fi
-    cap_ng=no
-  fi
-fi
-
-##########################################
-# Sound support libraries probe
-
-audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
-for drv in $audio_drv_list; do
-    case $drv in
-    alsa | try-alsa)
-    if $pkg_config alsa --exists; then
-        alsa_libs=$($pkg_config alsa --libs)
-        alsa_cflags=$($pkg_config alsa --cflags)
-        alsa=yes
-        if test "$drv" = "try-alsa"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
-        fi
-    else
-        if test "$drv" = "try-alsa"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
-        else
-            error_exit "$drv check failed" \
-                "Make sure to have the $drv libs and headers installed."
-        fi
-    fi
-    ;;
-
-    pa | try-pa)
-    if $pkg_config libpulse --exists; then
-        libpulse=yes
-        pulse_libs=$($pkg_config libpulse --libs)
-        pulse_cflags=$($pkg_config libpulse --cflags)
-        if test "$drv" = "try-pa"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
-        fi
-    else
-        if test "$drv" = "try-pa"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
-        else
-            error_exit "$drv check failed" \
-                "Make sure to have the $drv libs and headers installed."
-        fi
-    fi
-    ;;
-
-    sdl)
-    if test "$sdl" = "no"; then
-        error_exit "sdl not found or disabled, can not use sdl audio driver"
-    fi
-    ;;
-
-    try-sdl)
-    if test "$sdl" = "no"; then
-        audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
-    else
-        audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
-    fi
-    ;;
-
-    coreaudio)
-      coreaudio_libs="-framework CoreAudio"
-    ;;
-
-    dsound)
-      dsound_libs="-lole32 -ldxguid"
-      audio_win_int="yes"
-    ;;
-
-    oss)
-      oss_libs="$oss_lib"
-    ;;
-
-    jack | try-jack)
-    if $pkg_config jack --exists; then
-        libjack=yes
-        jack_libs=$($pkg_config jack --libs)
-        if test "$drv" = "try-jack"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
-        fi
-    else
-        if test "$drv" = "try-jack"; then
-            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
-        else
-            error_exit "$drv check failed" \
-                "Make sure to have the $drv libs and headers installed."
-        fi
-    fi
-    ;;
-
-    *)
-    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
-        error_exit "Unknown driver '$drv' selected" \
-            "Possible drivers are: $audio_possible_drivers"
-    }
-    ;;
-    esac
-done
-
-##########################################
-# BrlAPI probe
-
-if test "$brlapi" != "no" ; then
-  brlapi_libs="-lbrlapi"
-  cat > $TMPC << EOF
-#include <brlapi.h>
-#include <stddef.h>
-int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
-EOF
-  if compile_prog "" "$brlapi_libs" ; then
-    brlapi=yes
-  else
-    if test "$brlapi" = "yes" ; then
-      feature_not_found "brlapi" "Install brlapi devel"
-    fi
-    brlapi=no
-  fi
-fi
-
-##########################################
-# iconv probe
-if test "$iconv" != "no" ; then
-  cat > $TMPC << EOF
-#include <iconv.h>
-int main(void) {
-  iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
-  return conv != (iconv_t) -1;
-}
-EOF
-  iconv_prefix_list="/usr/local:/usr"
-  iconv_lib_list=":-liconv"
-  IFS=:
-  for iconv_prefix in $iconv_prefix_list; do
-    IFS=:
-    iconv_cflags="-I$iconv_prefix/include"
-    iconv_ldflags="-L$iconv_prefix/lib"
-    for iconv_link in $iconv_lib_list; do
-      unset IFS
-      iconv_lib="$iconv_ldflags $iconv_link"
-      echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
-      if compile_prog "$iconv_cflags" "$iconv_lib" ; then
-        iconv_found=yes
-        break
-      fi
-    done
-    if test "$iconv_found" = yes ; then
-      break
-    fi
-  done
-  if test "$iconv_found" = "yes" ; then
-    iconv=yes
-  else
-    if test "$iconv" = "yes" ; then
-      feature_not_found "iconv" "Install iconv devel"
-    fi
-    iconv=no
-  fi
-fi
-
-##########################################
-# curses probe
-if test "$iconv" = "no" ; then
-  # curses will need iconv
-  curses=no
-fi
-if test "$curses" != "no" ; then
-  if test "$mingw32" = "yes" ; then
-    curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
-    curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
-  else
-    curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
-    curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
-  fi
-  curses_found=no
-  cat > $TMPC << EOF
-#include <locale.h>
-#include <curses.h>
-#include <wchar.h>
-#include <langinfo.h>
-int main(void) {
-  const char *codeset;
-  wchar_t wch = L'w';
-  setlocale(LC_ALL, "");
-  resize_term(0, 0);
-  addwstr(L"wide chars\n");
-  addnwstr(&wch, 1);
-  add_wch(WACS_DEGREE);
-  codeset = nl_langinfo(CODESET);
-  return codeset != 0;
-}
-EOF
-  IFS=:
-  for curses_inc in $curses_inc_list; do
-    # Make sure we get the wide character prototypes
-    curses_inc="-DNCURSES_WIDECHAR $curses_inc"
-    IFS=:
-    for curses_lib in $curses_lib_list; do
-      unset IFS
-      if compile_prog "$curses_inc" "$curses_lib" ; then
-        curses_found=yes
-        break
-      fi
-    done
-    if test "$curses_found" = yes ; then
-      break
-    fi
-  done
-  unset IFS
-  if test "$curses_found" = "yes" ; then
-    curses=yes
-  else
-    if test "$curses" = "yes" ; then
-      feature_not_found "curses" "Install ncurses devel"
-    fi
-    curses=no
-  fi
-fi
-
-##########################################
-# curl probe
-if test "$curl" != "no" ; then
-  if $pkg_config libcurl --exists; then
-    curlconfig="$pkg_config libcurl"
-  else
-    curlconfig=curl-config
-  fi
-  cat > $TMPC << EOF
-#include <curl/curl.h>
-int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
-EOF
-  curl_cflags=$($curlconfig --cflags 2>/dev/null)
-  curl_libs=$($curlconfig --libs 2>/dev/null)
-  if compile_prog "$curl_cflags" "$curl_libs" ; then
-    curl=yes
-  else
-    if test "$curl" = "yes" ; then
-      feature_not_found "curl" "Install libcurl devel"
-    fi
-    curl=no
-  fi
-fi # test "$curl"
-
-##########################################
-# glib support probe
-
-glib_req_ver=2.48
-glib_modules=gthread-2.0
-if test "$modules" = yes; then
-    glib_modules="$glib_modules gmodule-export-2.0"
-fi
-if test "$plugins" = yes; then
-    glib_modules="$glib_modules gmodule-2.0"
-fi
-
-# This workaround is required due to a bug in pkg-config file for glib as it
-# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
-
-if test "$static" = yes && test "$mingw32" = yes; then
-    QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
-fi
-
-for i in $glib_modules; do
-    if $pkg_config --atleast-version=$glib_req_ver $i; then
-        glib_cflags=$($pkg_config --cflags $i)
-        glib_libs=$($pkg_config --libs $i)
-        QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
-        LIBS="$glib_libs $LIBS"
-    else
-        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
-    fi
-done
-
-if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
-    gio=yes
-    gio_cflags=$($pkg_config --cflags gio-2.0)
-    gio_libs=$($pkg_config --libs gio-2.0)
-    gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
-    if [ ! -x "$gdbus_codegen" ]; then
-        gdbus_codegen=
-    fi
-else
-    gio=no
-fi
-
-if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
-    gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
-    gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
-fi
-
-# Sanity check that the current size_t matches the
-# size that glib thinks it should be. This catches
-# problems on multi-arch where people try to build
-# 32-bit QEMU while pointing at 64-bit glib headers
-cat > $TMPC <<EOF
-#include <glib.h>
-#include <unistd.h>
-
-#define QEMU_BUILD_BUG_ON(x) \
-  typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
-
-int main(void) {
-   QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
-   return 0;
-}
-EOF
-
-if ! compile_prog "$CFLAGS" "$LIBS" ; then
-    error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
-               "You probably need to set PKG_CONFIG_LIBDIR"\
-	       "to point to the right pkg-config files for your"\
-	       "build target"
-fi
-
-# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
-cat > $TMPC << EOF
-#include <glib.h>
-int main(void) { return 0; }
-EOF
-if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
-    if cc_has_warning_flag "-Wno-unknown-attributes"; then
-        glib_cflags="-Wno-unknown-attributes $glib_cflags"
-        QEMU_CFLAGS="-Wno-unknown-attributes $CFLAGS"
-    fi
-fi
-
-# Silence clang warnings triggered by glib < 2.57.2
-cat > $TMPC << EOF
-#include <glib.h>
-typedef struct Foo {
-    int i;
-} Foo;
-static void foo_free(Foo *f)
-{
-    g_free(f);
-}
-G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
-int main(void) { return 0; }
-EOF
-if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
-    if cc_has_warning_flag "-Wno-unused-function"; then
-        glib_cflags="$glib_cflags -Wno-unused-function"
-        CFLAGS="$CFLAGS -Wno-unused-function"
-    fi
-fi
-
-##########################################
-# SHA command probe for modules
-if test "$modules" = yes; then
-    shacmd_probe="sha1sum sha1 shasum"
-    for c in $shacmd_probe; do
-        if has $c; then
-            shacmd="$c"
-            break
-        fi
-    done
-    if test "$shacmd" = ""; then
-        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
-    fi
-fi
-
-##########################################
-# libmpathpersist probe
-
-if test "$mpath" != "no" ; then
-  # probe for the new API
-  cat > $TMPC <<EOF
-#include <libudev.h>
-#include <mpath_persist.h>
-unsigned mpath_mx_alloc_len = 1024;
-int logsink;
-static struct config *multipath_conf;
-extern struct udev *udev;
-extern struct config *get_multipath_config(void);
-extern void put_multipath_config(struct config *conf);
-struct udev *udev;
-struct config *get_multipath_config(void) { return multipath_conf; }
-void put_multipath_config(struct config *conf) { }
-
-int main(void) {
-    udev = udev_new();
-    multipath_conf = mpath_lib_init();
-    return 0;
-}
-EOF
-  if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
-    mpathpersist=yes
-    mpathpersist_new_api=yes
-  else
-    # probe for the old API
-    cat > $TMPC <<EOF
-#include <libudev.h>
-#include <mpath_persist.h>
-unsigned mpath_mx_alloc_len = 1024;
-int logsink;
-int main(void) {
-    struct udev *udev = udev_new();
-    mpath_lib_init(udev);
-    return 0;
-}
-EOF
-    if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
-      mpathpersist=yes
-      mpathpersist_new_api=no
-    else
-      mpathpersist=no
-    fi
-  fi
-else
-  mpathpersist=no
-fi
-
-##########################################
-# pthread probe
-PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
-
-pthread=no
-cat > $TMPC << EOF
-#include <pthread.h>
-static void *f(void *p) { return NULL; }
-int main(void) {
-  pthread_t thread;
-  pthread_create(&thread, 0, f, 0);
-  return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  pthread=yes
-else
-  for pthread_lib in $PTHREADLIBS_LIST; do
-    if compile_prog "" "$pthread_lib" ; then
-      pthread=yes
-      found=no
-      for lib_entry in $LIBS; do
-        if test "$lib_entry" = "$pthread_lib"; then
-          found=yes
-          break
-        fi
-      done
-      if test "$found" = "no"; then
-        LIBS="$pthread_lib $LIBS"
-      fi
-      PTHREAD_LIB="$pthread_lib"
-      break
-    fi
-  done
-fi
-
-if test "$mingw32" != yes && test "$pthread" = no; then
-  error_exit "pthread check failed" \
-      "Make sure to have the pthread libs and headers installed."
-fi
-
-# check for pthread_setname_np with thread id
-pthread_setname_np_w_tid=no
-cat > $TMPC << EOF
-#include <pthread.h>
-
-static void *f(void *p) { return NULL; }
-int main(void)
-{
-    pthread_t thread;
-    pthread_create(&thread, 0, f, 0);
-    pthread_setname_np(thread, "QEMU");
-    return 0;
-}
-EOF
-if compile_prog "" "$pthread_lib" ; then
-  pthread_setname_np_w_tid=yes
-fi
-
-# check for pthread_setname_np without thread id
-pthread_setname_np_wo_tid=no
-cat > $TMPC << EOF
-#include <pthread.h>
-
-static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
-int main(void)
-{
-    pthread_t thread;
-    pthread_create(&thread, 0, f, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "$pthread_lib" ; then
-  pthread_setname_np_wo_tid=yes
-fi
-
-##########################################
-# rbd probe
-if test "$rbd" != "no" ; then
-  cat > $TMPC <<EOF
-#include <stdio.h>
-#include <rbd/librbd.h>
-int main(void) {
-    rados_t cluster;
-    rados_create(&cluster, NULL);
-    return 0;
-}
-EOF
-  rbd_libs="-lrbd -lrados"
-  if compile_prog "" "$rbd_libs" ; then
-    rbd=yes
-  else
-    if test "$rbd" = "yes" ; then
-      feature_not_found "rados block device" "Install librbd/ceph devel"
-    fi
-    rbd=no
-  fi
-fi
-
-##########################################
-# libssh probe
-if test "$libssh" != "no" ; then
-  if $pkg_config --exists libssh; then
-    libssh_cflags=$($pkg_config libssh --cflags)
-    libssh_libs=$($pkg_config libssh --libs)
-    libssh=yes
-  else
-    if test "$libssh" = "yes" ; then
-      error_exit "libssh required for --enable-libssh"
-    fi
-    libssh=no
-  fi
-fi
-
-##########################################
-# Check for libssh 0.8
-# This is done like this instead of using the LIBSSH_VERSION_* and
-# SSH_VERSION_* macros because some distributions in the past shipped
-# snapshots of the future 0.8 from Git, and those snapshots did not
-# have updated version numbers (still referring to 0.7.0).
-
-if test "$libssh" = "yes"; then
-  cat > $TMPC <<EOF
-#include <libssh/libssh.h>
-int main(void) { return ssh_get_server_publickey(NULL, NULL); }
-EOF
-  if compile_prog "$libssh_cflags" "$libssh_libs"; then
-    libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
-  fi
-fi
-
-##########################################
-# linux-aio probe
-
-if test "$linux_aio" != "no" ; then
-  cat > $TMPC <<EOF
-#include <libaio.h>
-#include <sys/eventfd.h>
-#include <stddef.h>
-int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
-EOF
-  if compile_prog "" "-laio" ; then
-    linux_aio=yes
-  else
-    if test "$linux_aio" = "yes" ; then
-      feature_not_found "linux AIO" "Install libaio devel"
-    fi
-    linux_aio=no
-  fi
-fi
-##########################################
-# linux-io-uring probe
-
-if test "$linux_io_uring" != "no" ; then
-  if $pkg_config liburing; then
-    linux_io_uring_cflags=$($pkg_config --cflags liburing)
-    linux_io_uring_libs=$($pkg_config --libs liburing)
-    linux_io_uring=yes
-
-    # io_uring is used in libqemuutil.a where per-file -libs variables are not
-    # seen by programs linking the archive.  It's not ideal, but just add the
-    # library dependency globally.
-    LIBS="$linux_io_uring_libs $LIBS"
-  else
-    if test "$linux_io_uring" = "yes" ; then
-      feature_not_found "linux io_uring" "Install liburing devel"
-    fi
-    linux_io_uring=no
-  fi
-fi
-
-##########################################
-# TPM emulation is only on POSIX
-
-if test "$tpm" = ""; then
-  if test "$mingw32" = "yes"; then
-    tpm=no
-  else
-    tpm=yes
-  fi
-elif test "$tpm" = "yes"; then
-  if test "$mingw32" = "yes" ; then
-    error_exit "TPM emulation only available on POSIX systems"
-  fi
-fi
-
-##########################################
-# attr probe
-
-libattr_libs=
-if test "$attr" != "no" ; then
-  cat > $TMPC <<EOF
-#include <stdio.h>
-#include <sys/types.h>
-#ifdef CONFIG_LIBATTR
-#include <attr/xattr.h>
-#else
-#include <sys/xattr.h>
-#endif
-int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
-EOF
-  if compile_prog "" "" ; then
-    attr=yes
-  # Older distros have <attr/xattr.h>, and need -lattr:
-  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
-    attr=yes
-    libattr_libs="-lattr"
-    LIBS="$libattr_libs $LIBS"
-    libattr=yes
-  else
-    if test "$attr" = "yes" ; then
-      feature_not_found "ATTR" "Install libc6 or libattr devel"
-    fi
-    attr=no
-  fi
-fi
-
-##########################################
-# iovec probe
-cat > $TMPC <<EOF
-#include <sys/types.h>
-#include <sys/uio.h>
-#include <unistd.h>
-int main(void) { return sizeof(struct iovec); }
-EOF
-iovec=no
-if compile_prog "" "" ; then
-  iovec=yes
-fi
-
-##########################################
-# preadv probe
-cat > $TMPC <<EOF
-#include <sys/types.h>
-#include <sys/uio.h>
-#include <unistd.h>
-int main(void) { return preadv(0, 0, 0, 0); }
-EOF
-preadv=no
-if compile_prog "" "" ; then
-  preadv=yes
-fi
-
-##########################################
-# fdt probe
-# fdt support is mandatory for at least some target architectures,
-# so insist on it if we're building those system emulators.
-fdt_required=no
-for target in $target_list; do
-  case $target in
-    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
-      fdt_required=yes
-    ;;
-  esac
-done
-
-if test "$fdt_required" = "yes"; then
-  if test "$fdt" = "no"; then
-    error_exit "fdt disabled but some requested targets require it." \
-      "You can turn off fdt only if you also disable all the system emulation" \
-      "targets which need it (by specifying a cut down --target-list)."
-  fi
-  fdt=yes
-elif test "$fdt" != "yes" ; then
-  fdt=no
-fi
-
-# fdt is only required when building softmmu targets
-if test -z "$fdt" -a "$softmmu" != "yes" ; then
-    fdt="no"
-fi
-
-if test "$fdt" != "no" ; then
-  fdt_libs="-lfdt"
-  # explicitly check for libfdt_env.h as it is missing in some stable installs
-  # and test for required functions to make sure we are on a version >= 1.4.2
-  cat > $TMPC << EOF
-#include <libfdt.h>
-#include <libfdt_env.h>
-int main(void) { fdt_check_full(NULL, 0); return 0; }
-EOF
-  if compile_prog "" "$fdt_libs" ; then
-    # system DTC is good - use it
-    fdt=system
-  else
-      # have GIT checkout, so activate dtc submodule
-      if test -e "${source_path}/.git" ; then
-          git_submodules="${git_submodules} dtc"
-      fi
-      if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
-          fdt=git
-          mkdir -p dtc
-          fdt_cflags="-I${source_path}/dtc/libfdt"
-          fdt_ldflags="-L${build_path}/dtc/libfdt"
-          fdt_libs="$fdt_libs"
-      elif test "$fdt" = "yes" ; then
-          # Not a git build & no libfdt found, prompt for system install
-          error_exit "DTC (libfdt) version >= 1.4.2 not present." \
-                     "Please install the DTC (libfdt) devel package"
-      else
-          # don't have and don't want
-          fdt_libs=
-          fdt=no
-      fi
-  fi
-fi
-
-##########################################
-# opengl probe (for sdl2, gtk, milkymist-tmu2)
-
-gbm="no"
-if $pkg_config gbm; then
-    gbm_cflags="$($pkg_config --cflags gbm)"
-    gbm_libs="$($pkg_config --libs gbm)"
-    gbm="yes"
-fi
-
-if test "$opengl" != "no" ; then
-  opengl_pkgs="epoxy gbm"
-  if $pkg_config $opengl_pkgs; then
-    opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
-    opengl_libs="$($pkg_config --libs $opengl_pkgs)"
-    opengl=yes
-    if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
-        gtk_gl="yes"
-    fi
-    QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
-  else
-    if test "$opengl" = "yes" ; then
-      feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
-    fi
-    opengl_cflags=""
-    opengl_libs=""
-    opengl=no
-  fi
-fi
-
-if test "$opengl" = "yes"; then
-  cat > $TMPC << EOF
-#include <epoxy/egl.h>
-#ifndef EGL_MESA_image_dma_buf_export
-# error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
-#endif
-int main(void) { return 0; }
-EOF
-  if compile_prog "" "" ; then
-    opengl_dmabuf=yes
-  fi
-fi
-
-if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
-  for target in $target_list; do
-    case $target in
-      lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
-        need_x11=yes
-      ;;
-    esac
-  done
-fi
-
-##########################################
-# libxml2 probe
-if test "$libxml2" != "no" ; then
-    if $pkg_config --exists libxml-2.0; then
-        libxml2="yes"
-        libxml2_cflags=$($pkg_config --cflags libxml-2.0)
-        libxml2_libs=$($pkg_config --libs libxml-2.0)
-    else
-        if test "$libxml2" = "yes"; then
-            feature_not_found "libxml2" "Install libxml2 devel"
-        fi
-        libxml2="no"
-    fi
-fi
-
-##########################################
-# glusterfs probe
-if test "$glusterfs" != "no" ; then
-  if $pkg_config --atleast-version=3 glusterfs-api; then
-    glusterfs="yes"
-    glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
-    glusterfs_libs=$($pkg_config --libs glusterfs-api)
-    if $pkg_config --atleast-version=4 glusterfs-api; then
-      glusterfs_xlator_opt="yes"
-    fi
-    if $pkg_config --atleast-version=5 glusterfs-api; then
-      glusterfs_discard="yes"
-    fi
-    if $pkg_config --atleast-version=6 glusterfs-api; then
-      glusterfs_fallocate="yes"
-      glusterfs_zerofill="yes"
-    fi
-    cat > $TMPC << EOF
-#include <glusterfs/api/glfs.h>
-
-int
-main(void)
-{
-	/* new glfs_ftruncate() passes two additional args */
-	return glfs_ftruncate(NULL, 0, NULL, NULL);
-}
-EOF
-    if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
-      glusterfs_ftruncate_has_stat="yes"
-    fi
-    cat > $TMPC << EOF
-#include <glusterfs/api/glfs.h>
-
-/* new glfs_io_cbk() passes two additional glfs_stat structs */
-static void
-glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
-{}
-
-int
-main(void)
-{
-	glfs_io_cbk iocb = &glusterfs_iocb;
-	iocb(NULL, 0 , NULL, NULL, NULL);
-	return 0;
-}
-EOF
-    if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
-      glusterfs_iocb_has_stat="yes"
-    fi
-  else
-    if test "$glusterfs" = "yes" ; then
-      feature_not_found "GlusterFS backend support" \
-          "Install glusterfs-api devel >= 3"
-    fi
-    glusterfs="no"
-  fi
-fi
-
-# Check for inotify functions when we are building linux-user
-# emulator.  This is done because older glibc versions don't
-# have syscall stubs for these implemented.  In that case we
-# don't provide them even if kernel supports them.
-#
-inotify=no
-cat > $TMPC << EOF
-#include <sys/inotify.h>
-
-int
-main(void)
-{
-	/* try to start inotify */
-	return inotify_init();
-}
-EOF
-if compile_prog "" "" ; then
-  inotify=yes
-fi
-
-inotify1=no
-cat > $TMPC << EOF
-#include <sys/inotify.h>
-
-int
-main(void)
-{
-    /* try to start inotify */
-    return inotify_init1(0);
-}
-EOF
-if compile_prog "" "" ; then
-  inotify1=yes
-fi
-
-# check if pipe2 is there
-pipe2=no
-cat > $TMPC << EOF
-#include <unistd.h>
-#include <fcntl.h>
-
-int main(void)
-{
-    int pipefd[2];
-    return pipe2(pipefd, O_CLOEXEC);
-}
-EOF
-if compile_prog "" "" ; then
-  pipe2=yes
-fi
-
-# check if accept4 is there
-accept4=no
-cat > $TMPC << EOF
-#include <sys/socket.h>
-#include <stddef.h>
-
-int main(void)
-{
-    accept4(0, NULL, NULL, SOCK_CLOEXEC);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  accept4=yes
-fi
-
-# check if tee/splice is there. vmsplice was added same time.
-splice=no
-cat > $TMPC << EOF
-#include <unistd.h>
-#include <fcntl.h>
-#include <limits.h>
-
-int main(void)
-{
-    int len, fd = 0;
-    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
-    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  splice=yes
-fi
-
-##########################################
-# libnuma probe
-
-if test "$numa" != "no" ; then
-  cat > $TMPC << EOF
-#include <numa.h>
-int main(void) { return numa_available(); }
-EOF
-
-  if compile_prog "" "-lnuma" ; then
-    numa=yes
-    numa_libs="-lnuma"
-  else
-    if test "$numa" = "yes" ; then
-      feature_not_found "numa" "install numactl devel"
-    fi
-    numa=no
-  fi
-fi
-
-if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
-    echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
-    exit 1
-fi
-
-# Even if malloc_trim() is available, these non-libc memory allocators
-# do not support it.
-if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
-    if test "$malloc_trim" = "yes" ; then
-        echo "Disabling malloc_trim with non-libc memory allocator"
-    fi
-    malloc_trim="no"
-fi
-
-#######################################
-# malloc_trim
-
-if test "$malloc_trim" != "no" ; then
-    cat > $TMPC << EOF
-#include <malloc.h>
-int main(void) { malloc_trim(0); return 0; }
-EOF
-    if compile_prog "" "" ; then
-        malloc_trim="yes"
-    else
-        malloc_trim="no"
-    fi
-fi
-
-##########################################
-# tcmalloc probe
-
-if test "$tcmalloc" = "yes" ; then
-  cat > $TMPC << EOF
-#include <stdlib.h>
-int main(void) {
-    void *tmp = malloc(1);
-    if (tmp != NULL) {
-        return 0;
-    }
-    return 1;
-}
-EOF
-
-  if compile_prog "" "-ltcmalloc" ; then
-    LIBS="-ltcmalloc $LIBS"
-  else
-    feature_not_found "tcmalloc" "install gperftools devel"
-  fi
-fi
-
-##########################################
-# jemalloc probe
-
-if test "$jemalloc" = "yes" ; then
-  cat > $TMPC << EOF
-#include <stdlib.h>
-int main(void) {
-    void *tmp = malloc(1);
-    if (tmp != NULL) {
-        return 0;
-    }
-    return 1;
-}
-EOF
-
-  if compile_prog "" "-ljemalloc" ; then
-    LIBS="-ljemalloc $LIBS"
-  else
-    feature_not_found "jemalloc" "install jemalloc devel"
-  fi
-fi
-
-##########################################
-# signalfd probe
-signalfd="no"
-cat > $TMPC << EOF
-#include <unistd.h>
-#include <sys/syscall.h>
-#include <signal.h>
-int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
-EOF
-
-if compile_prog "" "" ; then
-  signalfd=yes
-fi
-
-# check if optreset global is declared by <getopt.h>
-optreset="no"
-cat > $TMPC << EOF
-#include <getopt.h>
-int main(void) { return optreset; }
-EOF
-
-if compile_prog "" "" ; then
-  optreset=yes
-fi
-
-# check if eventfd is supported
-eventfd=no
-cat > $TMPC << EOF
-#include <sys/eventfd.h>
-
-int main(void)
-{
-    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
-}
-EOF
-if compile_prog "" "" ; then
-  eventfd=yes
-fi
-
-# check if memfd is supported
-memfd=no
-cat > $TMPC << EOF
-#include <sys/mman.h>
-
-int main(void)
-{
-    return memfd_create("foo", MFD_ALLOW_SEALING);
-}
-EOF
-if compile_prog "" "" ; then
-  memfd=yes
-fi
-
-# check for usbfs
-have_usbfs=no
-if test "$linux_user" = "yes"; then
-  cat > $TMPC << EOF
-#include <linux/usbdevice_fs.h>
-
-#ifndef USBDEVFS_GET_CAPABILITIES
-#error "USBDEVFS_GET_CAPABILITIES undefined"
-#endif
-
-#ifndef USBDEVFS_DISCONNECT_CLAIM
-#error "USBDEVFS_DISCONNECT_CLAIM undefined"
-#endif
-
-int main(void)
-{
-    return 0;
-}
-EOF
-  if compile_prog "" ""; then
-    have_usbfs=yes
-  fi
-fi
-
-# check for fallocate
-fallocate=no
-cat > $TMPC << EOF
-#include <fcntl.h>
-
-int main(void)
-{
-    fallocate(0, 0, 0, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  fallocate=yes
-fi
-
-# check for fallocate hole punching
-fallocate_punch_hole=no
-cat > $TMPC << EOF
-#include <fcntl.h>
-#include <linux/falloc.h>
-
-int main(void)
-{
-    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  fallocate_punch_hole=yes
-fi
-
-# check that fallocate supports range zeroing inside the file
-fallocate_zero_range=no
-cat > $TMPC << EOF
-#include <fcntl.h>
-#include <linux/falloc.h>
-
-int main(void)
-{
-    fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  fallocate_zero_range=yes
-fi
-
-# check for posix_fallocate
-posix_fallocate=no
-cat > $TMPC << EOF
-#include <fcntl.h>
-
-int main(void)
-{
-    posix_fallocate(0, 0, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    posix_fallocate=yes
-fi
-
-# check for sync_file_range
-sync_file_range=no
-cat > $TMPC << EOF
-#include <fcntl.h>
-
-int main(void)
-{
-    sync_file_range(0, 0, 0, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  sync_file_range=yes
-fi
-
-# check for linux/fiemap.h and FS_IOC_FIEMAP
-fiemap=no
-cat > $TMPC << EOF
-#include <sys/ioctl.h>
-#include <linux/fs.h>
-#include <linux/fiemap.h>
-
-int main(void)
-{
-    ioctl(0, FS_IOC_FIEMAP, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  fiemap=yes
-fi
-
-# check for dup3
-dup3=no
-cat > $TMPC << EOF
-#include <unistd.h>
-
-int main(void)
-{
-    dup3(0, 0, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  dup3=yes
-fi
-
-# check for ppoll support
-ppoll=no
-cat > $TMPC << EOF
-#include <poll.h>
-
-int main(void)
-{
-    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
-    ppoll(&pfd, 1, 0, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  ppoll=yes
-fi
-
-# check for prctl(PR_SET_TIMERSLACK , ... ) support
-prctl_pr_set_timerslack=no
-cat > $TMPC << EOF
-#include <sys/prctl.h>
-
-int main(void)
-{
-    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  prctl_pr_set_timerslack=yes
-fi
-
-# check for epoll support
-epoll=no
-cat > $TMPC << EOF
-#include <sys/epoll.h>
-
-int main(void)
-{
-    epoll_create(0);
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  epoll=yes
-fi
-
-# epoll_create1 is a later addition
-# so we must check separately for its presence
-epoll_create1=no
-cat > $TMPC << EOF
-#include <sys/epoll.h>
-
-int main(void)
-{
-    /* Note that we use epoll_create1 as a value, not as
-     * a function being called. This is necessary so that on
-     * old SPARC glibc versions where the function was present in
-     * the library but not declared in the header file we will
-     * fail the configure check. (Otherwise we will get a compiler
-     * warning but not an error, and will proceed to fail the
-     * qemu compile where we compile with -Werror.)
-     */
-    return (int)(uintptr_t)&epoll_create1;
-}
-EOF
-if compile_prog "" "" ; then
-  epoll_create1=yes
-fi
-
-# check for sendfile support
-sendfile=no
-cat > $TMPC << EOF
-#include <sys/sendfile.h>
-
-int main(void)
-{
-    return sendfile(0, 0, 0, 0);
-}
-EOF
-if compile_prog "" "" ; then
-  sendfile=yes
-fi
-
-# check for timerfd support (glibc 2.8 and newer)
-timerfd=no
-cat > $TMPC << EOF
-#include <sys/timerfd.h>
-
-int main(void)
-{
-    return(timerfd_create(CLOCK_REALTIME, 0));
-}
-EOF
-if compile_prog "" "" ; then
-  timerfd=yes
-fi
-
-# check for setns and unshare support
-setns=no
-cat > $TMPC << EOF
-#include <sched.h>
-
-int main(void)
-{
-    int ret;
-    ret = setns(0, 0);
-    ret = unshare(0);
-    return ret;
-}
-EOF
-if compile_prog "" "" ; then
-  setns=yes
-fi
-
-# clock_adjtime probe
-clock_adjtime=no
-cat > $TMPC <<EOF
-#include <time.h>
-
-int main(void)
-{
-    return clock_adjtime(0, 0);
-}
-EOF
-clock_adjtime=no
-if compile_prog "" "" ; then
-  clock_adjtime=yes
-fi
-
-# syncfs probe
-syncfs=no
-cat > $TMPC <<EOF
-#include <unistd.h>
-
-int main(void)
-{
-    return syncfs(0);
-}
-EOF
-syncfs=no
-if compile_prog "" "" ; then
-  syncfs=yes
-fi
-
-# check for kcov support (kernel must be 4.4+, compiled with certain options)
-kcov=no
-if check_include sys/kcov.h ; then
-    kcov=yes
-fi
-
-# If we're making warnings fatal, apply this to Sphinx runs as well
-sphinx_werror=""
-if test "$werror" = "yes"; then
-    sphinx_werror="-W"
-fi
-
-# Check we have a new enough version of sphinx-build
-has_sphinx_build() {
-    # This is a bit awkward but works: create a trivial document and
-    # try to run it with our configuration file (which enforces a
-    # version requirement). This will fail if either
-    # sphinx-build doesn't exist at all or if it is too old.
-    mkdir -p "$TMPDIR1/sphinx"
-    touch "$TMPDIR1/sphinx/index.rst"
-    "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
-                    -b html "$TMPDIR1/sphinx" \
-                    "$TMPDIR1/sphinx/out"  >> config.log 2>&1
-}
-
-# Check if tools are available to build documentation.
-if test "$docs" != "no" ; then
-  if has_sphinx_build; then
-    sphinx_ok=yes
-  else
-    sphinx_ok=no
-  fi
-  if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
-    docs=yes
-  else
-    if test "$docs" = "yes" ; then
-      if has $sphinx_build && test "$sphinx_ok" != "yes"; then
-        echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
-      fi
-      feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
-    fi
-    docs=no
-  fi
-fi
-
-# Search for bswap_32 function
-byteswap_h=no
-cat > $TMPC << EOF
-#include <byteswap.h>
-int main(void) { return bswap_32(0); }
-EOF
-if compile_prog "" "" ; then
-  byteswap_h=yes
-fi
-
-# Search for bswap32 function
-bswap_h=no
-cat > $TMPC << EOF
-#include <sys/endian.h>
-#include <sys/types.h>
-#include <machine/bswap.h>
-int main(void) { return bswap32(0); }
-EOF
-if compile_prog "" "" ; then
-  bswap_h=yes
-fi
-
-##########################################
-# Do we have libiscsi >= 1.9.0
-if test "$libiscsi" != "no" ; then
-  if $pkg_config --atleast-version=1.9.0 libiscsi; then
-    libiscsi="yes"
-    libiscsi_cflags=$($pkg_config --cflags libiscsi)
-    libiscsi_libs=$($pkg_config --libs libiscsi)
-  else
-    if test "$libiscsi" = "yes" ; then
-      feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
-    fi
-    libiscsi="no"
-  fi
-fi
-
-##########################################
-# Do we need libm
-cat > $TMPC << EOF
-#include <math.h>
-int main(int argc, char **argv) { return isnan(sin((double)argc)); }
-EOF
-if compile_prog "" "" ; then
-  :
-elif compile_prog "" "-lm" ; then
-  LIBS="-lm $LIBS"
-else
-  error_exit "libm check failed"
-fi
-
-##########################################
-# Do we need librt
-# uClibc provides 2 versions of clock_gettime(), one with realtime
-# support and one without. This means that the clock_gettime() don't
-# need -lrt. We still need it for timer_create() so we check for this
-# function in addition.
-cat > $TMPC <<EOF
-#include <signal.h>
-#include <time.h>
-int main(void) {
-  timer_create(CLOCK_REALTIME, NULL, NULL);
-  return clock_gettime(CLOCK_REALTIME, NULL);
-}
-EOF
-
-if compile_prog "" "" ; then
-  :
-# we need pthread for static linking. use previous pthread test result
-elif compile_prog "" "$pthread_lib -lrt" ; then
-  LIBS="$LIBS -lrt"
-fi
-
-# Check whether we need to link libutil for openpty()
-cat > $TMPC << EOF
-extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
-int main(void) { return openpty(0, 0, 0, 0, 0); }
-EOF
-
-have_openpty="no"
-if compile_prog "" "" ; then
-  have_openpty="yes"
-else
-  if compile_prog "" "-lutil" ; then
-    libs_tools="-lutil $libs_tools"
-    have_openpty="yes"
-  fi
-fi
-
-##########################################
-# spice probe
-if test "$spice" != "no" ; then
-  cat > $TMPC << EOF
-#include <spice.h>
-int main(void) { spice_server_new(); return 0; }
-EOF
-  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
-  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
-  if $pkg_config --atleast-version=0.12.5 spice-server && \
-     $pkg_config --atleast-version=0.12.3 spice-protocol && \
-     compile_prog "$spice_cflags" "$spice_libs" ; then
-    spice="yes"
-    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
-  else
-    if test "$spice" = "yes" ; then
-      feature_not_found "spice" \
-          "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
-    fi
-    spice="no"
-  fi
-fi
-
-# check for smartcard support
-if test "$smartcard" != "no"; then
-    if $pkg_config --atleast-version=2.5.1 libcacard; then
-        libcacard_cflags=$($pkg_config --cflags libcacard)
-        libcacard_libs=$($pkg_config --libs libcacard)
-        smartcard="yes"
-    else
-        if test "$smartcard" = "yes"; then
-            feature_not_found "smartcard" "Install libcacard devel"
-        fi
-        smartcard="no"
-    fi
-fi
-
-# check for libusb
-if test "$libusb" != "no" ; then
-    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
-        libusb="yes"
-        libusb_cflags=$($pkg_config --cflags libusb-1.0)
-        libusb_libs=$($pkg_config --libs libusb-1.0)
-    else
-        if test "$libusb" = "yes"; then
-            feature_not_found "libusb" "Install libusb devel >= 1.0.13"
-        fi
-        libusb="no"
-    fi
-fi
-
-# check for usbredirparser for usb network redirection support
-if test "$usb_redir" != "no" ; then
-    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
-        usb_redir="yes"
-        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
-        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
-    else
-        if test "$usb_redir" = "yes"; then
-            feature_not_found "usb-redir" "Install usbredir devel"
-        fi
-        usb_redir="no"
-    fi
-fi
-
-##########################################
-# check if we have VSS SDK headers for win
-
-if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
-        test "$vss_win32_sdk" != "no" ; then
-  case "$vss_win32_sdk" in
-    "")   vss_win32_include="-isystem $source_path" ;;
-    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
-          # handle path with spaces. So we symlink the headers into ".sdk/vss".
-          vss_win32_include="-isystem $source_path/.sdk/vss"
-	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
-	  ;;
-    *)    vss_win32_include="-isystem $vss_win32_sdk"
-  esac
-  cat > $TMPC << EOF
-#define __MIDL_user_allocate_free_DEFINED__
-#include <inc/win2003/vss.h>
-int main(void) { return VSS_CTX_BACKUP; }
-EOF
-  if compile_prog "$vss_win32_include" "" ; then
-    guest_agent_with_vss="yes"
-    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
-    libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
-    qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
-  else
-    if test "$vss_win32_sdk" != "" ; then
-      echo "ERROR: Please download and install Microsoft VSS SDK:"
-      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
-      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
-      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
-      echo "ERROR: The headers are extracted in the directory \`inc'."
-      feature_not_found "VSS support"
-    fi
-    guest_agent_with_vss="no"
-  fi
-fi
-
-##########################################
-# lookup Windows platform SDK (if not specified)
-# The SDK is needed only to build .tlb (type library) file of guest agent
-# VSS provider from the source. It is usually unnecessary because the
-# pre-compiled .tlb file is included.
-
-if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
-        test "$guest_agent_with_vss" = "yes" ; then
-  if test -z "$win_sdk"; then
-    programfiles="$PROGRAMFILES"
-    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
-    if test -n "$programfiles"; then
-      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
-    else
-      feature_not_found "Windows SDK"
-    fi
-  elif test "$win_sdk" = "no"; then
-    win_sdk=""
-  fi
-fi
-
-##########################################
-# check if mingw environment provides a recent ntddscsi.h
-if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
-  cat > $TMPC << EOF
-#include <windows.h>
-#include <ntddscsi.h>
-int main(void) {
-#if !defined(IOCTL_SCSI_GET_ADDRESS)
-#error Missing required ioctl definitions
-#endif
-  SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
-  return addr.Lun;
-}
-EOF
-  if compile_prog "" "" ; then
-    guest_agent_ntddscsi=yes
-    libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
-  fi
-fi
-
-##########################################
-# virgl renderer probe
-
-if test "$virglrenderer" != "no" ; then
-  cat > $TMPC << EOF
-#include <virglrenderer.h>
-int main(void) { virgl_renderer_poll(); return 0; }
-EOF
-  virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
-  virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
-  virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
-  if $pkg_config virglrenderer >/dev/null 2>&1 && \
-     compile_prog "$virgl_cflags" "$virgl_libs" ; then
-    virglrenderer="yes"
-  else
-    if test "$virglrenderer" = "yes" ; then
-      feature_not_found "virglrenderer"
-    fi
-    virglrenderer="no"
-  fi
-fi
-
-##########################################
-# capstone
-
-case "$capstone" in
-  "" | yes)
-    if $pkg_config capstone; then
-      capstone=system
-    elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
-      capstone=git
-    elif test -e "${source_path}/capstone/Makefile" ; then
-      capstone=internal
-    elif test -z "$capstone" ; then
-      capstone=no
-    else
-      feature_not_found "capstone" "Install capstone devel or git submodule"
-    fi
-    ;;
-
-  system)
-    if ! $pkg_config capstone; then
-      feature_not_found "capstone" "Install capstone devel"
-    fi
-    ;;
-esac
-
-case "$capstone" in
-  git | internal)
-    if test "$capstone" = git; then
-      git_submodules="${git_submodules} capstone"
-    fi
-    mkdir -p capstone
-    QEMU_CFLAGS="$QEMU_CFLAGS -I${source_path}/capstone/include"
-    if test "$mingw32" = "yes"; then
-      LIBCAPSTONE=capstone.lib
-    else
-      LIBCAPSTONE=libcapstone.a
-    fi
-    capstone_libs="-L${build_path}/capstone -lcapstone"
-    capstone_cflags="-I${source_path}/capstone/include"
-    ;;
-
-  system)
-    capstone_libs="$($pkg_config --libs capstone)"
-    capstone_cflags="$($pkg_config --cflags capstone)"
-    QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
-    ;;
-
-  no)
-    ;;
-  *)
-    error_exit "Unknown state for capstone: $capstone"
-    ;;
-esac
-
-##########################################
-# check if we have fdatasync
-
-fdatasync=no
-cat > $TMPC << EOF
-#include <unistd.h>
-int main(void) {
-#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
-return fdatasync(0);
-#else
-#error Not supported
-#endif
-}
-EOF
-if compile_prog "" "" ; then
-    fdatasync=yes
-fi
-
-##########################################
-# check if we have madvise
-
-madvise=no
-cat > $TMPC << EOF
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <stddef.h>
-int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
-EOF
-if compile_prog "" "" ; then
-    madvise=yes
-fi
-
-##########################################
-# check if we have posix_madvise
-
-posix_madvise=no
-cat > $TMPC << EOF
-#include <sys/mman.h>
-#include <stddef.h>
-int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
-EOF
-if compile_prog "" "" ; then
-    posix_madvise=yes
-fi
-
-##########################################
-# check if we have posix_memalign()
-
-posix_memalign=no
-cat > $TMPC << EOF
-#include <stdlib.h>
-int main(void) {
-    void *p;
-    return posix_memalign(&p, 8, 8);
-}
-EOF
-if compile_prog "" "" ; then
-    posix_memalign=yes
-fi
-
-##########################################
-# check if we have posix_syslog
-
-posix_syslog=no
-cat > $TMPC << EOF
-#include <syslog.h>
-int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
-EOF
-if compile_prog "" "" ; then
-    posix_syslog=yes
-fi
-
-##########################################
-# check if we have sem_timedwait
-
-sem_timedwait=no
-cat > $TMPC << EOF
-#include <semaphore.h>
-int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
-EOF
-if compile_prog "" "" ; then
-    sem_timedwait=yes
-fi
-
-##########################################
-# check if we have strchrnul
-
-strchrnul=no
-cat > $TMPC << EOF
-#include <string.h>
-int main(void);
-// Use a haystack that the compiler shouldn't be able to constant fold
-char *haystack = (char*)&main;
-int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
-EOF
-if compile_prog "" "" ; then
-    strchrnul=yes
-fi
-
-#########################################
-# check if we have st_atim
-
-st_atim=no
-cat > $TMPC << EOF
-#include <sys/stat.h>
-#include <stddef.h>
-int main(void) { return offsetof(struct stat, st_atim); }
-EOF
-if compile_prog "" "" ; then
-    st_atim=yes
-fi
-
-##########################################
-# check if trace backend exists
-
-$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
-if test "$?" -ne 0 ; then
-  error_exit "invalid trace backends" \
-      "Please choose supported trace backends."
-fi
-
-##########################################
-# For 'ust' backend, test if ust headers are present
-if have_backend "ust"; then
-  cat > $TMPC << EOF
-#include <lttng/tracepoint.h>
-int main(void) { return 0; }
-EOF
-  if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
-    if $pkg_config lttng-ust --exists; then
-      lttng_ust_libs=$($pkg_config --libs lttng-ust)
-    else
-      lttng_ust_libs="-llttng-ust -ldl"
-    fi
-    if $pkg_config liburcu-bp --exists; then
-      urcu_bp_libs=$($pkg_config --libs liburcu-bp)
-    else
-      urcu_bp_libs="-lurcu-bp"
-    fi
-
-    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
-  else
-    error_exit "Trace backend 'ust' missing lttng-ust header files"
-  fi
-fi
-
-##########################################
-# For 'dtrace' backend, test if 'dtrace' command is present
-if have_backend "dtrace"; then
-  if ! has 'dtrace' ; then
-    error_exit "dtrace command is not found in PATH $PATH"
-  fi
-  trace_backend_stap="no"
-  if has 'stap' ; then
-    trace_backend_stap="yes"
-  fi
-fi
-
-##########################################
-# check and set a backend for coroutine
-
-# We prefer ucontext, but it's not always possible. The fallback
-# is sigcontext. On Windows the only valid backend is the Windows
-# specific one.
-
-ucontext_works=no
-if test "$darwin" != "yes"; then
-  cat > $TMPC << EOF
-#include <ucontext.h>
-#ifdef __stub_makecontext
-#error Ignoring glibc stub makecontext which will always fail
-#endif
-int main(void) { makecontext(0, 0, 0); return 0; }
-EOF
-  if compile_prog "" "" ; then
-    ucontext_works=yes
-  fi
-fi
-
-if test "$coroutine" = ""; then
-  if test "$mingw32" = "yes"; then
-    coroutine=win32
-  elif test "$ucontext_works" = "yes"; then
-    coroutine=ucontext
-  else
-    coroutine=sigaltstack
-  fi
-else
-  case $coroutine in
-  windows)
-    if test "$mingw32" != "yes"; then
-      error_exit "'windows' coroutine backend only valid for Windows"
-    fi
-    # Unfortunately the user visible backend name doesn't match the
-    # coroutine-*.c filename for this case, so we have to adjust it here.
-    coroutine=win32
-    ;;
-  ucontext)
-    if test "$ucontext_works" != "yes"; then
-      feature_not_found "ucontext"
-    fi
-    ;;
-  sigaltstack)
-    if test "$mingw32" = "yes"; then
-      error_exit "only the 'windows' coroutine backend is valid for Windows"
-    fi
-    ;;
-  *)
-    error_exit "unknown coroutine backend $coroutine"
-    ;;
-  esac
-fi
-
-if test "$coroutine_pool" = ""; then
-  coroutine_pool=yes
-fi
-
-if test "$debug_stack_usage" = "yes"; then
-  if test "$coroutine_pool" = "yes"; then
-    echo "WARN: disabling coroutine pool for stack usage debugging"
-    coroutine_pool=no
-  fi
-fi
-
-##################################################
-# SafeStack
-
-
-if test "$safe_stack" = "yes"; then
-cat > $TMPC << EOF
-int main(int argc, char *argv[])
-{
-#if ! __has_feature(safe_stack)
-#error SafeStack Disabled
-#endif
-    return 0;
-}
-EOF
-  flag="-fsanitize=safe-stack"
-  # Check that safe-stack is supported and enabled.
-  if compile_prog "-Werror $flag" "$flag"; then
-    # Flag needed both at compilation and at linking
-    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
-    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
-  else
-    error_exit "SafeStack not supported by your compiler"
-  fi
-  if test "$coroutine" != "ucontext"; then
-    error_exit "SafeStack is only supported by the coroutine backend ucontext"
-  fi
-else
-cat > $TMPC << EOF
-int main(int argc, char *argv[])
-{
-#if defined(__has_feature)
-#if __has_feature(safe_stack)
-#error SafeStack Enabled
-#endif
-#endif
-    return 0;
-}
-EOF
-if test "$safe_stack" = "no"; then
-  # Make sure that safe-stack is disabled
-  if ! compile_prog "-Werror" ""; then
-    # SafeStack was already enabled, try to explicitly remove the feature
-    flag="-fno-sanitize=safe-stack"
-    if ! compile_prog "-Werror $flag" "$flag"; then
-      error_exit "Configure cannot disable SafeStack"
-    fi
-    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
-    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
-  fi
-else # "$safe_stack" = ""
-  # Set safe_stack to yes or no based on pre-existing flags
-  if compile_prog "-Werror" ""; then
-    safe_stack="no"
-  else
-    safe_stack="yes"
-    if test "$coroutine" != "ucontext"; then
-      error_exit "SafeStack is only supported by the coroutine backend ucontext"
-    fi
-  fi
-fi
-fi
-
-##########################################
-# check if we have open_by_handle_at
-
-open_by_handle_at=no
-cat > $TMPC << EOF
-#include <fcntl.h>
-#if !defined(AT_EMPTY_PATH)
-# error missing definition
-#else
-int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
-#endif
-EOF
-if compile_prog "" "" ; then
-    open_by_handle_at=yes
-fi
-
-########################################
-# check if we have linux/magic.h
-
-linux_magic_h=no
-cat > $TMPC << EOF
-#include <linux/magic.h>
-int main(void) {
-  return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    linux_magic_h=yes
-fi
-
-########################################
-# check if we have valgrind/valgrind.h
-
-valgrind_h=no
-cat > $TMPC << EOF
-#include <valgrind/valgrind.h>
-int main(void) {
-  return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    valgrind_h=yes
-fi
-
-########################################
-# check if environ is declared
-
-has_environ=no
-cat > $TMPC << EOF
-#include <unistd.h>
-int main(void) {
-    environ = 0;
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    has_environ=yes
-fi
-
-########################################
-# check if cpuid.h is usable.
-
-cat > $TMPC << EOF
-#include <cpuid.h>
-int main(void) {
-    unsigned a, b, c, d;
-    int max = __get_cpuid_max(0, 0);
-
-    if (max >= 1) {
-        __cpuid(1, a, b, c, d);
-    }
-
-    if (max >= 7) {
-        __cpuid_count(7, 0, a, b, c, d);
-    }
-
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    cpuid_h=yes
-fi
-
-##########################################
-# avx2 optimization requirement check
-#
-# There is no point enabling this if cpuid.h is not usable,
-# since we won't be able to select the new routines.
-
-if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
-  cat > $TMPC << EOF
-#pragma GCC push_options
-#pragma GCC target("avx2")
-#include <cpuid.h>
-#include <immintrin.h>
-static int bar(void *a) {
-    __m256i x = *(__m256i *)a;
-    return _mm256_testz_si256(x, x);
-}
-int main(int argc, char *argv[]) { return bar(argv[0]); }
-EOF
-  if compile_object "" ; then
-    avx2_opt="yes"
-  else
-    avx2_opt="no"
-  fi
-fi
-
-##########################################
-# avx512f optimization requirement check
-#
-# There is no point enabling this if cpuid.h is not usable,
-# since we won't be able to select the new routines.
-# by default, it is turned off.
-# if user explicitly want to enable it, check environment
-
-if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
-  cat > $TMPC << EOF
-#pragma GCC push_options
-#pragma GCC target("avx512f")
-#include <cpuid.h>
-#include <immintrin.h>
-static int bar(void *a) {
-    __m512i x = *(__m512i *)a;
-    return _mm512_test_epi64_mask(x, x);
-}
-int main(int argc, char *argv[])
-{
-	return bar(argv[0]);
-}
-EOF
-  if ! compile_object "" ; then
-    avx512f_opt="no"
-  fi
-else
-  avx512f_opt="no"
-fi
-
-########################################
-# check if __[u]int128_t is usable.
-
-int128=no
-cat > $TMPC << EOF
-__int128_t a;
-__uint128_t b;
-int main (void) {
-  a = a + b;
-  b = a * b;
-  a = a * a;
-  return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    int128=yes
-fi
-
-#########################################
-# See if 128-bit atomic operations are supported.
-
-atomic128=no
-if test "$int128" = "yes"; then
-  cat > $TMPC << EOF
-int main(void)
-{
-  unsigned __int128 x = 0, y = 0;
-  y = __atomic_load_16(&x, 0);
-  __atomic_store_16(&x, y, 0);
-  __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
-  return 0;
-}
-EOF
-  if compile_prog "" "" ; then
-    atomic128=yes
-  fi
-fi
-
-cmpxchg128=no
-if test "$int128" = yes && test "$atomic128" = no; then
-  cat > $TMPC << EOF
-int main(void)
-{
-  unsigned __int128 x = 0, y = 0;
-  __sync_val_compare_and_swap_16(&x, y, x);
-  return 0;
-}
-EOF
-  if compile_prog "" "" ; then
-    cmpxchg128=yes
-  fi
-fi
-
-#########################################
-# See if 64-bit atomic operations are supported.
-# Note that without __atomic builtins, we can only
-# assume atomic loads/stores max at pointer size.
-
-cat > $TMPC << EOF
-#include <stdint.h>
-int main(void)
-{
-  uint64_t x = 0, y = 0;
-#ifdef __ATOMIC_RELAXED
-  y = __atomic_load_8(&x, 0);
-  __atomic_store_8(&x, y, 0);
-  __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
-  __atomic_exchange_8(&x, y, 0);
-  __atomic_fetch_add_8(&x, y, 0);
-#else
-  typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
-  __sync_lock_test_and_set(&x, y);
-  __sync_val_compare_and_swap(&x, y, 0);
-  __sync_fetch_and_add(&x, y);
-#endif
-  return 0;
-}
-EOF
-if compile_prog "" "" ; then
-  atomic64=yes
-fi
-
-#########################################
-# See if --dynamic-list is supported by the linker
-ld_dynamic_list="no"
-if test "$static" = "no" ; then
-    cat > $TMPTXT <<EOF
-{
-  foo;
-};
-EOF
-
-    cat > $TMPC <<EOF
-#include <stdio.h>
-void foo(void);
-
-void foo(void)
-{
-  printf("foo\n");
-}
-
-int main(void)
-{
-  foo();
-  return 0;
-}
-EOF
-
-    if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
-        ld_dynamic_list="yes"
-    fi
-fi
-
-#########################################
-# See if -exported_symbols_list is supported by the linker
-
-ld_exported_symbols_list="no"
-if test "$static" = "no" ; then
-    cat > $TMPTXT <<EOF
-  _foo
-EOF
-
-    if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
-        ld_exported_symbols_list="yes"
-    fi
-fi
-
-if  test "$plugins" = "yes" &&
-    test "$ld_dynamic_list" = "no" &&
-    test "$ld_exported_symbols_list" = "no" ; then
-  error_exit \
-      "Plugin support requires dynamic linking and specifying a set of symbols " \
-      "that are exported to plugins. Unfortunately your linker doesn't " \
-      "support the flag (--dynamic-list or -exported_symbols_list) used " \
-      "for this purpose. You can't build with --static."
-fi
-
-########################################
-# See if __attribute__((alias)) is supported.
-# This false for Xcode 9, but has been remedied for Xcode 10.
-# Unfortunately, travis uses Xcode 9 by default.
-
-attralias=no
-cat > $TMPC << EOF
-int x = 1;
-extern const int y __attribute__((alias("x")));
-int main(void) { return 0; }
-EOF
-if compile_prog "" "" ; then
-    attralias=yes
-fi
-
-########################################
-# check if getauxval is available.
-
-getauxval=no
-cat > $TMPC << EOF
-#include <sys/auxv.h>
-int main(void) {
-  return getauxval(AT_HWCAP) == 0;
-}
-EOF
-if compile_prog "" "" ; then
-    getauxval=yes
-fi
-
-########################################
-# check if ccache is interfering with
-# semantic analysis of macros
-
-unset CCACHE_CPP2
-ccache_cpp2=no
-cat > $TMPC << EOF
-static const int Z = 1;
-#define fn() ({ Z; })
-#define TAUT(X) ((X) == Z)
-#define PAREN(X, Y) (X == Y)
-#define ID(X) (X)
-int main(int argc, char *argv[])
-{
-    int x = 0, y = 0;
-    x = ID(x);
-    x = fn();
-    fn();
-    if (PAREN(x, y)) return 0;
-    if (TAUT(Z)) return 0;
-    return 0;
-}
-EOF
-
-if ! compile_object "-Werror"; then
-    ccache_cpp2=yes
-fi
-
-#################################################
-# clang does not support glibc + FORTIFY_SOURCE.
-
-if test "$fortify_source" != "no"; then
-  if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
-    fortify_source="no";
-  elif test -n "$cxx" && has $cxx &&
-       echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
-    fortify_source="no";
-  else
-    fortify_source="yes"
-  fi
-fi
-
-###############################################
-# Check if copy_file_range is provided by glibc
-have_copy_file_range=no
-cat > $TMPC << EOF
-#include <unistd.h>
-int main(void) {
-  copy_file_range(0, NULL, 0, NULL, 0, 0);
-  return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    have_copy_file_range=yes
-fi
-
-##########################################
-# check if struct fsxattr is available via linux/fs.h
-
-have_fsxattr=no
-cat > $TMPC << EOF
-#include <linux/fs.h>
-struct fsxattr foo;
-int main(void) {
-  return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    have_fsxattr=yes
-fi
-
-##########################################
-# check for usable membarrier system call
-if test "$membarrier" = "yes"; then
-    have_membarrier=no
-    if test "$mingw32" = "yes" ; then
-        have_membarrier=yes
-    elif test "$linux" = "yes" ; then
-        cat > $TMPC << EOF
-    #include <linux/membarrier.h>
-    #include <sys/syscall.h>
-    #include <unistd.h>
-    #include <stdlib.h>
-    int main(void) {
-        syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
-        syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
-	exit(0);
-    }
-EOF
-        if compile_prog "" "" ; then
-            have_membarrier=yes
-        fi
-    fi
-    if test "$have_membarrier" = "no"; then
-      feature_not_found "membarrier" "membarrier system call not available"
-    fi
-else
-    # Do not enable it by default even for Mingw32, because it doesn't
-    # work on Wine.
-    membarrier=no
-fi
-
-##########################################
-# check if rtnetlink.h exists and is useful
-have_rtnetlink=no
-cat > $TMPC << EOF
-#include <linux/rtnetlink.h>
-int main(void) {
-  return IFLA_PROTO_DOWN;
-}
-EOF
-if compile_prog "" "" ; then
-    have_rtnetlink=yes
-fi
-
-##########################################
-# check for usable AF_VSOCK environment
-have_af_vsock=no
-cat > $TMPC << EOF
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#if !defined(AF_VSOCK)
-# error missing AF_VSOCK flag
-#endif
-#include <linux/vm_sockets.h>
-int main(void) {
-    int sock, ret;
-    struct sockaddr_vm svm;
-    socklen_t len = sizeof(svm);
-    sock = socket(AF_VSOCK, SOCK_STREAM, 0);
-    ret = getpeername(sock, (struct sockaddr *)&svm, &len);
-    if ((ret == -1) && (errno == ENOTCONN)) {
-        return 0;
-    }
-    return -1;
-}
-EOF
-if compile_prog "" "" ; then
-    have_af_vsock=yes
-fi
-
-##########################################
-# check for usable AF_ALG environment
-have_afalg=no
-cat > $TMPC << EOF
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <linux/if_alg.h>
-int main(void) {
-    int sock;
-    sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
-    return sock;
-}
-EOF
-if compile_prog "" "" ; then
-    have_afalg=yes
-fi
-if test "$crypto_afalg" = "yes"
-then
-    if test "$have_afalg" != "yes"
-    then
-	error_exit "AF_ALG requested but could not be detected"
-    fi
-fi
-
-
-#################################################
-# Check to see if we have the Hypervisor framework
-if [ "$darwin" = "yes" ] ; then
-  cat > $TMPC << EOF
-#include <Hypervisor/hv.h>
-int main() { return 0;}
-EOF
-  if ! compile_object ""; then
-    hvf='no'
-  else
-    hvf='yes'
-    QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
-  fi
-fi
-
-##########################################
-# check for sysmacros.h
-
-have_sysmacros=no
-cat > $TMPC << EOF
-#include <sys/sysmacros.h>
-int main(void) {
-    return makedev(0, 0);
-}
-EOF
-if compile_prog "" "" ; then
-    have_sysmacros=yes
-fi
-
-##########################################
-# check for _Static_assert()
-
-have_static_assert=no
-cat > $TMPC << EOF
-_Static_assert(1, "success");
-int main(void) {
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    have_static_assert=yes
-fi
-
-##########################################
-# check for utmpx.h, it is missing e.g. on OpenBSD
-
-have_utmpx=no
-cat > $TMPC << EOF
-#include <utmpx.h>
-struct utmpx user_info;
-int main(void) {
-    return 0;
-}
-EOF
-if compile_prog "" "" ; then
-    have_utmpx=yes
-fi
-
-##########################################
-# check for getrandom()
-
-have_getrandom=no
-cat > $TMPC << EOF
-#include <sys/random.h>
-int main(void) {
-    return getrandom(0, 0, GRND_NONBLOCK);
-}
-EOF
-if compile_prog "" "" ; then
-    have_getrandom=yes
-fi
-
-##########################################
-# checks for sanitizers
-
-have_asan=no
-have_ubsan=no
-have_asan_iface_h=no
-have_asan_iface_fiber=no
-
-if test "$sanitizers" = "yes" ; then
-  write_c_skeleton
-  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
-      have_asan=yes
-  fi
-
-  # we could use a simple skeleton for flags checks, but this also
-  # detect the static linking issue of ubsan, see also:
-  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
-  cat > $TMPC << EOF
-#include <stdlib.h>
-int main(void) {
-    void *tmp = malloc(10);
-    if (tmp != NULL) {
-        return *(int *)(tmp + 2);
-    }
-    return 1;
-}
-EOF
-  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
-      have_ubsan=yes
-  fi
-
-  if check_include "sanitizer/asan_interface.h" ; then
-      have_asan_iface_h=yes
-  fi
-
-  cat > $TMPC << EOF
-#include <sanitizer/asan_interface.h>
-int main(void) {
-  __sanitizer_start_switch_fiber(0, 0, 0);
-  return 0;
-}
-EOF
-  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
-      have_asan_iface_fiber=yes
-  fi
-fi
-
-##########################################
-# checks for fuzzer
-if test "$fuzzing" = "yes" ; then
-  write_c_fuzzer_skeleton
-  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
-    have_fuzzer=yes
-  else
-    error_exit "Your compiler doesn't support -fsanitize=fuzzer"
-    exit 1
-  fi
-fi
-
-# Thread sanitizer is, for now, much noisier than the other sanitizers;
-# keep it separate until that is not the case.
-if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
-  error_exit "TSAN is not supported with other sanitiziers."
-fi
-have_tsan=no
-have_tsan_iface_fiber=no
-if test "$tsan" = "yes" ; then
-  write_c_skeleton
-  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
-      have_tsan=yes
-  fi
-  cat > $TMPC << EOF
-#include <sanitizer/tsan_interface.h>
-int main(void) {
-  __tsan_create_fiber(0);
-  return 0;
-}
-EOF
-  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
-      have_tsan_iface_fiber=yes
-  fi
-fi
-
-##########################################
-# check for libpmem
-
-if test "$libpmem" != "no"; then
-	if $pkg_config --exists "libpmem"; then
-		libpmem="yes"
-		libpmem_libs=$($pkg_config --libs libpmem)
-		libpmem_cflags=$($pkg_config --cflags libpmem)
-		QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
-	else
-		if test "$libpmem" = "yes" ; then
-			feature_not_found "libpmem" "Install nvml or pmdk"
-		fi
-		libpmem="no"
-	fi
-fi
-
-##########################################
-# check for libdaxctl
-
-if test "$libdaxctl" != "no"; then
-	if $pkg_config --atleast-version=57 "libdaxctl"; then
-		libdaxctl="yes"
-		libdaxctl_libs=$($pkg_config --libs libdaxctl)
-		libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
-		QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
-	else
-		if test "$libdaxctl" = "yes" ; then
-			feature_not_found "libdaxctl" "Install libdaxctl"
-		fi
-		libdaxctl="no"
-	fi
-fi
-
-##########################################
-# check for slirp
-
-# slirp is only required when building softmmu targets
-if test -z "$slirp" -a "$softmmu" != "yes" ; then
-    slirp="no"
-fi
-
-case "$slirp" in
-  "" | yes)
-    if $pkg_config slirp; then
-      slirp=system
-    elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
-      slirp=git
-    elif test -e "${source_path}/slirp/Makefile" ; then
-      slirp=internal
-    elif test -z "$slirp" ; then
-      slirp=no
-    else
-      feature_not_found "slirp" "Install slirp devel or git submodule"
-    fi
-    ;;
-
-  system)
-    if ! $pkg_config slirp; then
-      feature_not_found "slirp" "Install slirp devel"
-    fi
-    ;;
-esac
-
-case "$slirp" in
-  git | internal)
-    if test "$slirp" = git; then
-      git_submodules="${git_submodules} slirp"
-    fi
-    mkdir -p slirp
-    slirp_cflags="-I${source_path}/slirp/src -I${build_path}/slirp/src"
-    slirp_libs="-L${build_path}/slirp -lslirp"
-    if test "$mingw32" = "yes" ; then
-      slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
-    fi
-    ;;
-
-  system)
-    slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
-    slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
-    slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
-    ;;
-
-  no)
-    ;;
-  *)
-    error_exit "Unknown state for slirp: $slirp"
-    ;;
-esac
-
-##########################################
-# check for usable __NR_keyctl syscall
-
-if test "$linux" = "yes" ; then
-
-    have_keyring=no
-    cat > $TMPC << EOF
-#include <errno.h>
-#include <asm/unistd.h>
-#include <linux/keyctl.h>
-#include <unistd.h>
-int main(void) {
-    return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
-}
-EOF
-    if compile_prog "" "" ; then
-        have_keyring=yes
-    fi
-fi
-if test "$secret_keyring" != "no"
-then
-    if test "$have_keyring" = "yes"
-    then
-	secret_keyring=yes
-    else
-	if test "$secret_keyring" = "yes"
-	then
-	    error_exit "syscall __NR_keyctl requested, \
-but not implemented on your system"
-	else
-	    secret_keyring=no
-	fi
-    fi
-fi
-
-##########################################
-# check for usable keyutils.h
-
-if test "$linux" = "yes" ; then
-
-    have_keyutils=no
-    cat > $TMPC << EOF
-#include <errno.h>
-#include <asm/unistd.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <keyutils.h>
-int main(void) {
-    return request_key("user", NULL, NULL, 0);
-}
-EOF
-    if compile_prog "" "-lkeyutils"; then
-        have_keyutils=yes
-    fi
-fi
-
-
-##########################################
-# End of CC checks
-# After here, no more $cc or $ld runs
-
-write_c_skeleton
-
-if test "$gcov" = "yes" ; then
-  :
-elif test "$fortify_source" = "yes" ; then
-  QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
-  debug=no
-fi
-if test "$debug_info" = "yes"; then
-  CFLAGS="-g $CFLAGS"
-  LDFLAGS="-g $LDFLAGS"
-fi
-if test "$debug" = "no"; then
-  CFLAGS="-O2 $CFLAGS"
-fi
-
-case "$ARCH" in
-alpha)
-  # Ensure there's only a single GP
-  QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
-;;
-esac
-
-if test "$gprof" = "yes" ; then
-  QEMU_CFLAGS="-p $QEMU_CFLAGS"
-  QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
-fi
-
-if test "$have_asan" = "yes"; then
-  QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
-  QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
-  if test "$have_asan_iface_h" = "no" ; then
-      echo "ASAN build enabled, but ASAN header missing." \
-           "Without code annotation, the report may be inferior."
-  elif test "$have_asan_iface_fiber" = "no" ; then
-      echo "ASAN build enabled, but ASAN header is too old." \
-           "Without code annotation, the report may be inferior."
-  fi
-fi
-if test "$have_tsan" = "yes" ; then
-  if test "$have_tsan_iface_fiber" = "yes" ; then
-    QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
-    QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
-  else
-    error_exit "Cannot enable TSAN due to missing fiber annotation interface."
-  fi
-elif test "$tsan" = "yes" ; then
-  error_exit "Cannot enable TSAN due to missing sanitize thread interface."
-fi
-if test "$have_ubsan" = "yes"; then
-  QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
-  QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
-fi
-
-##########################################
-# Do we have libnfs
-if test "$libnfs" != "no" ; then
-  if $pkg_config --atleast-version=1.9.3 libnfs; then
-    libnfs="yes"
-    libnfs_libs=$($pkg_config --libs libnfs)
-  else
-    if test "$libnfs" = "yes" ; then
-      feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
-    fi
-    libnfs="no"
-  fi
-fi
-
-##########################################
-# Do we have libudev
-if test "$libudev" != "no" ; then
-  if $pkg_config libudev && test "$static" != "yes"; then
-    libudev="yes"
-    libudev_libs=$($pkg_config --libs libudev)
-  else
-    libudev="no"
-  fi
-fi
-
-# Now we've finished running tests it's OK to add -Werror to the compiler flags
-if test "$werror" = "yes"; then
-    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
-fi
-
-# Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
-if test "$solaris" = "no" && test "$tsan" = "no"; then
-    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
-        QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
-    fi
-fi
-
-# test if pod2man has --utf8 option
-if pod2man --help | grep -q utf8; then
-    POD2MAN="pod2man --utf8"
-else
-    POD2MAN="pod2man"
-fi
-
-# Use ASLR, no-SEH and DEP if available
-if test "$mingw32" = "yes" ; then
-    for flag in --dynamicbase --no-seh --nxcompat; do
-        if ld_has $flag ; then
-            QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
-        fi
-    done
-fi
-
-# Disable OpenBSD W^X if available
-if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
-    cat > $TMPC <<EOF
-    int main(void) { return 0; }
-EOF
-    wx_ldflags="-Wl,-z,wxneeded"
-    if compile_prog "" "$wx_ldflags"; then
-        QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
-    fi
-fi
-
-qemu_confdir="$sysconfdir/$qemu_suffix"
-qemu_moddir="$libdir/$qemu_suffix"
-qemu_datadir="$datadir/$qemu_suffix"
-qemu_docdir="$docdir/$qemu_suffix"
-qemu_localedir="$datadir/locale"
-qemu_icondir="$datadir/icons"
-qemu_desktopdir="$datadir/applications"
-
-# We can only support ivshmem if we have eventfd
-if [ "$eventfd" = "yes" ]; then
-  ivshmem=yes
-fi
-
-if test "$softmmu" = yes ; then
-  if test "$linux" = yes; then
-    if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
-      virtfs=yes
-    else
-      if test "$virtfs" = yes; then
-        error_exit "VirtFS requires libcap-ng devel and libattr devel"
-      fi
-      virtfs=no
-    fi
-    if test "$mpath" != no && test "$mpathpersist" = yes ; then
-      mpath=yes
-    else
-      if test "$mpath" = yes; then
-        error_exit "Multipath requires libmpathpersist devel"
-      fi
-      mpath=no
-    fi
-  else
-    if test "$virtfs" = yes; then
-      error_exit "VirtFS is supported only on Linux"
-    fi
-    virtfs=no
-    if test "$mpath" = yes; then
-      error_exit "Multipath is supported only on Linux"
-    fi
-    mpath=no
-  fi
-fi
-
-# Probe for guest agent support/options
-
-if [ "$guest_agent" != "no" ]; then
-  if [ "$softmmu" = no -a "$want_tools" = no ] ; then
-      guest_agent=no
-  elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
-      guest_agent=yes
-  elif [ "$guest_agent" != yes ]; then
-      guest_agent=no
-  else
-      error_exit "Guest agent is not supported on this platform"
-  fi
-fi
-
-# Guest agent Window MSI  package
-
-if test "$guest_agent" != yes; then
-  if test "$guest_agent_msi" = yes; then
-    error_exit "MSI guest agent package requires guest agent enabled"
-  fi
-  guest_agent_msi=no
-elif test "$mingw32" != "yes"; then
-  if test "$guest_agent_msi" = "yes"; then
-    error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
-  fi
-  guest_agent_msi=no
-elif ! has wixl; then
-  if test "$guest_agent_msi" = "yes"; then
-    error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
-  fi
-  guest_agent_msi=no
-else
-  # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
-  # disabled explicitly
-  if test "$guest_agent_msi" != "no"; then
-    guest_agent_msi=yes
-  fi
-fi
-
-if test "$guest_agent_msi" = "yes"; then
-  if test "$guest_agent_with_vss" = "yes"; then
-    QEMU_GA_MSI_WITH_VSS="-D InstallVss"
-  fi
-
-  if test "$QEMU_GA_MANUFACTURER" = ""; then
-    QEMU_GA_MANUFACTURER=QEMU
-  fi
-
-  if test "$QEMU_GA_DISTRO" = ""; then
-    QEMU_GA_DISTRO=Linux
-  fi
-
-  if test "$QEMU_GA_VERSION" = ""; then
-      QEMU_GA_VERSION=$(cat $source_path/VERSION)
-  fi
-
-  QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
-
-  case "$cpu" in
-  x86_64)
-    QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
-    ;;
-  i386)
-    QEMU_GA_MSI_ARCH="-D Arch=32"
-    ;;
-  *)
-    error_exit "CPU $cpu not supported for building installation package"
-    ;;
-  esac
-fi
-
-# Mac OS X ships with a broken assembler
-roms=
-if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
-        test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
-        test "$softmmu" = yes ; then
-    # Different host OS linkers have different ideas about the name of the ELF
-    # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
-    # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
-    for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
-        if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
-            ld_i386_emulation="$emu"
-            roms="optionrom"
-            break
-        fi
-    done
-fi
-
-# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
-if test "$cpu" = "s390x" ; then
-  write_c_skeleton
-  if compile_prog "-march=z900" ""; then
-    roms="$roms s390-ccw"
-    # SLOF is required for building the s390-ccw firmware on s390x,
-    # since it is using the libnet code from SLOF for network booting.
-    if test -e "${source_path}/.git" ; then
-      git_submodules="${git_submodules} roms/SLOF"
-    fi
-  fi
-fi
-
-if test $git_update = 'yes' ; then
-    (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
-
-    if test "$fdt" = "git" ; then
-        if [ "$pwd_is_source_path" != "y" ] ; then
-            symlink "$source_path/dtc/Makefile" "dtc/Makefile"
-        fi
-    fi
-fi
-
-# Check that the C++ compiler exists and works with the C compiler.
-# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
-if has $cxx; then
-    cat > $TMPC <<EOF
-int c_function(void);
-int main(void) { return c_function(); }
-EOF
-
-    compile_object
-
-    cat > $TMPCXX <<EOF
-extern "C" {
-   int c_function(void);
-}
-int c_function(void) { return 42; }
-EOF
-
-    update_cxxflags
-
-    if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
-        # C++ compiler $cxx works ok with C compiler $cc
-        :
-    else
-        echo "C++ compiler $cxx does not work with C compiler $cc"
-        echo "Disabling C++ specific optional code"
-        cxx=
-    fi
-else
-    echo "No C++ compiler available; disabling C++ specific optional code"
-    cxx=
-fi
-
-echo_version() {
-    if test "$1" = "yes" ; then
-        echo "($2)"
-    fi
-}
-
-# prepend ftd flags after all config tests are done
-QEMU_CFLAGS="$fdt_cflags $QEMU_CFLAGS"
-QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
-
-config_host_mak="config-host.mak"
-
-echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
-
-echo "# Automatically generated by configure - do not modify" > $config_host_mak
-echo >> $config_host_mak
-
-echo all: >> $config_host_mak
-echo "prefix=$prefix" >> $config_host_mak
-echo "bindir=$bindir" >> $config_host_mak
-echo "libdir=$libdir" >> $config_host_mak
-echo "libexecdir=$libexecdir" >> $config_host_mak
-echo "includedir=$includedir" >> $config_host_mak
-echo "sysconfdir=$sysconfdir" >> $config_host_mak
-echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
-echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
-echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
-echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
-if test "$mingw32" = "no" ; then
-  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
-fi
-echo "qemu_helperdir=$libexecdir" >> $config_host_mak
-echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
-echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
-echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
-echo "GIT=$git" >> $config_host_mak
-echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
-echo "GIT_UPDATE=$git_update" >> $config_host_mak
-
-echo "ARCH=$ARCH" >> $config_host_mak
-
-if test "$default_devices" = "yes" ; then
-  echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
-else
-  echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
-fi
-if test "$debug_tcg" = "yes" ; then
-  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
-fi
-if test "$strip_opt" = "yes" ; then
-  echo "STRIP=${strip}" >> $config_host_mak
-fi
-if test "$bigendian" = "yes" ; then
-  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
-fi
-if test "$mingw32" = "yes" ; then
-  echo "CONFIG_WIN32=y" >> $config_host_mak
-  rc_version=$(cat $source_path/VERSION)
-  version_major=${rc_version%%.*}
-  rc_version=${rc_version#*.}
-  version_minor=${rc_version%%.*}
-  rc_version=${rc_version#*.}
-  version_subminor=${rc_version%%.*}
-  version_micro=0
-  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
-  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
-  if test "$guest_agent_with_vss" = "yes" ; then
-    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
-    echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
-    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
-  fi
-  if test "$guest_agent_ntddscsi" = "yes" ; then
-    echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
-  fi
-  if test "$guest_agent_msi" = "yes"; then
-    echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
-    echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
-    echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
-    echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
-    echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
-    echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
-    echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
-  fi
-else
-  echo "CONFIG_POSIX=y" >> $config_host_mak
-fi
-
-if test "$linux" = "yes" ; then
-  echo "CONFIG_LINUX=y" >> $config_host_mak
-fi
-
-if test "$darwin" = "yes" ; then
-  echo "CONFIG_DARWIN=y" >> $config_host_mak
-fi
-
-if test "$solaris" = "yes" ; then
-  echo "CONFIG_SOLARIS=y" >> $config_host_mak
-fi
-if test "$haiku" = "yes" ; then
-  echo "CONFIG_HAIKU=y" >> $config_host_mak
-fi
-if test "$static" = "yes" ; then
-  echo "CONFIG_STATIC=y" >> $config_host_mak
-fi
-if test "$profiler" = "yes" ; then
-  echo "CONFIG_PROFILER=y" >> $config_host_mak
-fi
-if test "$want_tools" = "yes" ; then
-  echo "CONFIG_TOOLS=y" >> $config_host_mak
-fi
-if test "$guest_agent" = "yes" ; then
-  echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
-fi
-if test "$slirp" != "no"; then
-  echo "CONFIG_SLIRP=y" >> $config_host_mak
-  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
-  echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
-  echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
-fi
-subdirs=
-if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
-  subdirs="$subdirs slirp"
-fi
-if test "$vde" = "yes" ; then
-  echo "CONFIG_VDE=y" >> $config_host_mak
-  echo "VDE_LIBS=$vde_libs" >> $config_host_mak
-fi
-if test "$netmap" = "yes" ; then
-  echo "CONFIG_NETMAP=y" >> $config_host_mak
-fi
-if test "$l2tpv3" = "yes" ; then
-  echo "CONFIG_L2TPV3=y" >> $config_host_mak
-fi
-if test "$gprof" = "yes" ; then
-  echo "CONFIG_GPROF=y" >> $config_host_mak
-fi
-if test "$cap_ng" = "yes" ; then
-  echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
-  echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
-fi
-echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
-for drv in $audio_drv_list; do
-    def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
-    echo "$def=y" >> $config_host_mak
-done
-if test "$alsa" = "yes" ; then
-    echo "CONFIG_ALSA=y" >> $config_host_mak
-fi
-echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
-echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
-if test "$libpulse" = "yes" ; then
-    echo "CONFIG_LIBPULSE=y" >> $config_host_mak
-fi
-echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
-echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
-echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
-echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
-echo "OSS_LIBS=$oss_libs" >> $config_host_mak
-if test "$libjack" = "yes" ; then
-    echo "CONFIG_LIBJACK=y" >> $config_host_mak
-fi
-echo "JACK_LIBS=$jack_libs" >> $config_host_mak
-if test "$audio_win_int" = "yes" ; then
-  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
-fi
-echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
-echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
-if test "$xfs" = "yes" ; then
-  echo "CONFIG_XFS=y" >> $config_host_mak
-fi
-qemu_version=$(head $source_path/VERSION)
-echo "PKGVERSION=$pkgversion" >>$config_host_mak
-echo "SRC_PATH=$source_path" >> $config_host_mak
-echo "TARGET_DIRS=$target_list" >> $config_host_mak
-if [ "$docs" = "yes" ] ; then
-  echo "BUILD_DOCS=yes" >> $config_host_mak
-fi
-if test "$modules" = "yes"; then
-  # $shacmd can generate a hash started with digit, which the compiler doesn't
-  # like as an symbol. So prefix it with an underscore
-  echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
-  echo "CONFIG_MODULES=y" >> $config_host_mak
-fi
-if test "$module_upgrades" = "yes"; then
-  echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
-fi
-if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
-  echo "CONFIG_X11=y" >> $config_host_mak
-  echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
-  echo "X11_LIBS=$x11_libs" >> $config_host_mak
-fi
-if test "$cocoa" = "yes" ; then
-  echo "CONFIG_COCOA=y" >> $config_host_mak
-fi
-if test "$iconv" = "yes" ; then
-  echo "CONFIG_ICONV=y" >> $config_host_mak
-  echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
-  echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
-fi
-if test "$curses" = "yes" ; then
-  echo "CONFIG_CURSES=y" >> $config_host_mak
-  echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
-  echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
-fi
-if test "$pipe2" = "yes" ; then
-  echo "CONFIG_PIPE2=y" >> $config_host_mak
-fi
-if test "$accept4" = "yes" ; then
-  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
-fi
-if test "$splice" = "yes" ; then
-  echo "CONFIG_SPLICE=y" >> $config_host_mak
-fi
-if test "$eventfd" = "yes" ; then
-  echo "CONFIG_EVENTFD=y" >> $config_host_mak
-fi
-if test "$memfd" = "yes" ; then
-  echo "CONFIG_MEMFD=y" >> $config_host_mak
-fi
-if test "$have_usbfs" = "yes" ; then
-  echo "CONFIG_USBFS=y" >> $config_host_mak
-fi
-if test "$fallocate" = "yes" ; then
-  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
-fi
-if test "$fallocate_punch_hole" = "yes" ; then
-  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
-fi
-if test "$fallocate_zero_range" = "yes" ; then
-  echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
-fi
-if test "$posix_fallocate" = "yes" ; then
-  echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
-fi
-if test "$sync_file_range" = "yes" ; then
-  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
-fi
-if test "$fiemap" = "yes" ; then
-  echo "CONFIG_FIEMAP=y" >> $config_host_mak
-fi
-if test "$dup3" = "yes" ; then
-  echo "CONFIG_DUP3=y" >> $config_host_mak
-fi
-if test "$ppoll" = "yes" ; then
-  echo "CONFIG_PPOLL=y" >> $config_host_mak
-fi
-if test "$prctl_pr_set_timerslack" = "yes" ; then
-  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
-fi
-if test "$epoll" = "yes" ; then
-  echo "CONFIG_EPOLL=y" >> $config_host_mak
-fi
-if test "$epoll_create1" = "yes" ; then
-  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
-fi
-if test "$sendfile" = "yes" ; then
-  echo "CONFIG_SENDFILE=y" >> $config_host_mak
-fi
-if test "$timerfd" = "yes" ; then
-  echo "CONFIG_TIMERFD=y" >> $config_host_mak
-fi
-if test "$setns" = "yes" ; then
-  echo "CONFIG_SETNS=y" >> $config_host_mak
-fi
-if test "$clock_adjtime" = "yes" ; then
-  echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
-fi
-if test "$syncfs" = "yes" ; then
-  echo "CONFIG_SYNCFS=y" >> $config_host_mak
-fi
-if test "$kcov" = "yes" ; then
-  echo "CONFIG_KCOV=y" >> $config_host_mak
-fi
-if test "$inotify" = "yes" ; then
-  echo "CONFIG_INOTIFY=y" >> $config_host_mak
-fi
-if test "$inotify1" = "yes" ; then
-  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
-fi
-if test "$sem_timedwait" = "yes" ; then
-  echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
-fi
-if test "$strchrnul" = "yes" ; then
-  echo "HAVE_STRCHRNUL=y" >> $config_host_mak
-fi
-if test "$st_atim" = "yes" ; then
-  echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
-fi
-if test "$byteswap_h" = "yes" ; then
-  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
-fi
-if test "$bswap_h" = "yes" ; then
-  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
-fi
-if test "$curl" = "yes" ; then
-  echo "CONFIG_CURL=y" >> $config_host_mak
-  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
-  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
-fi
-if test "$brlapi" = "yes" ; then
-  echo "CONFIG_BRLAPI=y" >> $config_host_mak
-  echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
-fi
-if test "$gtk" = "yes" ; then
-  echo "CONFIG_GTK=y" >> $config_host_mak
-  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
-  echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
-  if test "$gtk_gl" = "yes" ; then
-    echo "CONFIG_GTK_GL=y" >> $config_host_mak
-  fi
-fi
-if test "$gio" = "yes" ; then
-    echo "CONFIG_GIO=y" >> $config_host_mak
-    echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
-    echo "GIO_LIBS=$gio_libs" >> $config_host_mak
-    echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
-fi
-echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
-if test "$gnutls" = "yes" ; then
-  echo "CONFIG_GNUTLS=y" >> $config_host_mak
-  echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
-  echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
-fi
-if test "$gcrypt" = "yes" ; then
-  echo "CONFIG_GCRYPT=y" >> $config_host_mak
-  if test "$gcrypt_hmac" = "yes" ; then
-    echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
-  fi
-fi
-if test "$nettle" = "yes" ; then
-  echo "CONFIG_NETTLE=y" >> $config_host_mak
-  echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
-  echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
-  echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
-fi
-if test "$qemu_private_xts" = "yes" ; then
-  echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
-fi
-if test "$tasn1" = "yes" ; then
-  echo "CONFIG_TASN1=y" >> $config_host_mak
-fi
-if test "$auth_pam" = "yes" ; then
-    echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
-fi
-if test "$have_ifaddrs_h" = "yes" ; then
-    echo "HAVE_IFADDRS_H=y" >> $config_host_mak
-fi
-if test "$have_drm_h" = "yes" ; then
-  echo "HAVE_DRM_H=y" >> $config_host_mak
-fi
-if test "$have_broken_size_max" = "yes" ; then
-    echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
-fi
-if test "$have_openpty" = "yes" ; then
-    echo "HAVE_OPENPTY=y" >> $config_host_mak
-fi
-if test "$have_sys_signal_h" = "yes" ; then
-    echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
-fi
-
-# Work around a system header bug with some kernel/XFS header
-# versions where they both try to define 'struct fsxattr':
-# xfs headers will not try to redefine structs from linux headers
-# if this macro is set.
-if test "$have_fsxattr" = "yes" ; then
-    echo "HAVE_FSXATTR=y" >> $config_host_mak
-fi
-if test "$have_copy_file_range" = "yes" ; then
-    echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
-fi
-if test "$vte" = "yes" ; then
-  echo "CONFIG_VTE=y" >> $config_host_mak
-  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
-  echo "VTE_LIBS=$vte_libs" >> $config_host_mak
-fi
-if test "$virglrenderer" = "yes" ; then
-  echo "CONFIG_VIRGL=y" >> $config_host_mak
-  echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
-  echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
-fi
-if test "$xen" = "yes" ; then
-  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
-  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
-  echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
-  echo "XEN_LIBS=$xen_libs" >> $config_host_mak
-fi
-if test "$linux_aio" = "yes" ; then
-  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
-fi
-if test "$linux_io_uring" = "yes" ; then
-  echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
-  echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
-  echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
-fi
-if test "$attr" = "yes" ; then
-  echo "CONFIG_ATTR=y" >> $config_host_mak
-  echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
-fi
-if test "$libattr" = "yes" ; then
-  echo "CONFIG_LIBATTR=y" >> $config_host_mak
-fi
-if test "$virtfs" = "yes" ; then
-  echo "CONFIG_VIRTFS=y" >> $config_host_mak
-fi
-if test "$mpath" = "yes" ; then
-  echo "CONFIG_MPATH=y" >> $config_host_mak
-  if test "$mpathpersist_new_api" = "yes"; then
-    echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
-  fi
-fi
-if test "$vhost_scsi" = "yes" ; then
-  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
-fi
-if test "$vhost_net" = "yes" ; then
-  echo "CONFIG_VHOST_NET=y" >> $config_host_mak
-fi
-if test "$vhost_net_user" = "yes" ; then
-  echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
-fi
-if test "$vhost_net_vdpa" = "yes" ; then
-  echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
-fi
-if test "$vhost_crypto" = "yes" ; then
-  echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
-fi
-if test "$vhost_vsock" = "yes" ; then
-  echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
-  if test "$vhost_user" = "yes" ; then
-    echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
-  fi
-fi
-if test "$vhost_kernel" = "yes" ; then
-  echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
-fi
-if test "$vhost_user" = "yes" ; then
-  echo "CONFIG_VHOST_USER=y" >> $config_host_mak
-fi
-if test "$vhost_vdpa" = "yes" ; then
-  echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
-fi
-if test "$vhost_user_fs" = "yes" ; then
-  echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
-fi
-if test "$blobs" = "yes" ; then
-  echo "INSTALL_BLOBS=yes" >> $config_host_mak
-fi
-if test "$iovec" = "yes" ; then
-  echo "CONFIG_IOVEC=y" >> $config_host_mak
-fi
-if test "$preadv" = "yes" ; then
-  echo "CONFIG_PREADV=y" >> $config_host_mak
-fi
-if test "$fdt" != "no" ; then
-  echo "CONFIG_FDT=y" >> $config_host_mak
-  echo "FDT_CFLAGS=$fdt_cflags" >> $config_host_mak
-  echo "FDT_LIBS=$fdt_ldflags $fdt_libs" >> $config_host_mak
-fi
-if test "$membarrier" = "yes" ; then
-  echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
-fi
-if test "$signalfd" = "yes" ; then
-  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
-fi
-if test "$optreset" = "yes" ; then
-  echo "HAVE_OPTRESET=y" >> $config_host_mak
-fi
-if test "$tcg" = "yes"; then
-  echo "CONFIG_TCG=y" >> $config_host_mak
-  if test "$tcg_interpreter" = "yes" ; then
-    echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
-  fi
-fi
-if test "$fdatasync" = "yes" ; then
-  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
-fi
-if test "$madvise" = "yes" ; then
-  echo "CONFIG_MADVISE=y" >> $config_host_mak
-fi
-if test "$posix_madvise" = "yes" ; then
-  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
-fi
-if test "$posix_memalign" = "yes" ; then
-  echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
-fi
-if test "$spice" = "yes" ; then
-  echo "CONFIG_SPICE=y" >> $config_host_mak
-  echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
-  echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
-fi
-
-if test "$smartcard" = "yes" ; then
-  echo "CONFIG_SMARTCARD=y" >> $config_host_mak
-  echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
-  echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
-fi
-
-if test "$libusb" = "yes" ; then
-  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
-  echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
-  echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
-fi
-
-if test "$usb_redir" = "yes" ; then
-  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
-  echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
-  echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
-fi
-
-if test "$opengl" = "yes" ; then
-  echo "CONFIG_OPENGL=y" >> $config_host_mak
-  echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
-  if test "$opengl_dmabuf" = "yes" ; then
-    echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
-  fi
-fi
-
-if test "$gbm" = "yes" ; then
-    echo "CONFIG_GBM=y" >> $config_host_mak
-    echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
-    echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
-fi
-
-
-if test "$malloc_trim" = "yes" ; then
-  echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
-fi
-
-if test "$avx2_opt" = "yes" ; then
-  echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
-fi
-
-if test "$avx512f_opt" = "yes" ; then
-  echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
-fi
-
-if test "$lzo" = "yes" ; then
-  echo "CONFIG_LZO=y" >> $config_host_mak
-  echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
-fi
-
-if test "$snappy" = "yes" ; then
-  echo "CONFIG_SNAPPY=y" >> $config_host_mak
-  echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
-fi
-
-if test "$bzip2" = "yes" ; then
-  echo "CONFIG_BZIP2=y" >> $config_host_mak
-  echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
-fi
-
-if test "$lzfse" = "yes" ; then
-  echo "CONFIG_LZFSE=y" >> $config_host_mak
-  echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
-fi
-
-if test "$zstd" = "yes" ; then
-  echo "CONFIG_ZSTD=y" >> $config_host_mak
-  echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
-  echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
-fi
-
-if test "$libiscsi" = "yes" ; then
-  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
-  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
-  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
-fi
-
-if test "$libnfs" = "yes" ; then
-  echo "CONFIG_LIBNFS=y" >> $config_host_mak
-  echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
-fi
-
-if test "$seccomp" = "yes"; then
-  echo "CONFIG_SECCOMP=y" >> $config_host_mak
-  echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
-  echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
-fi
-
-# XXX: suppress that
-if [ "$bsd" = "yes" ] ; then
-  echo "CONFIG_BSD=y" >> $config_host_mak
-fi
-
-if test "$localtime_r" = "yes" ; then
-  echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
-fi
-if test "$qom_cast_debug" = "yes" ; then
-  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
-fi
-if test "$rbd" = "yes" ; then
-  echo "CONFIG_RBD=y" >> $config_host_mak
-  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
-fi
-
-echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
-if test "$coroutine_pool" = "yes" ; then
-  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
-else
-  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
-fi
-
-if test "$debug_stack_usage" = "yes" ; then
-  echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
-fi
-
-if test "$crypto_afalg" = "yes" ; then
-  echo "CONFIG_AF_ALG=y" >> $config_host_mak
-fi
-
-if test "$open_by_handle_at" = "yes" ; then
-  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
-fi
-
-if test "$linux_magic_h" = "yes" ; then
-  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
-fi
-
-if test "$valgrind_h" = "yes" ; then
-  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
-fi
-
-if test "$have_asan_iface_fiber" = "yes" ; then
-    echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
-fi
-
-if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
-    echo "CONFIG_TSAN=y" >> $config_host_mak
-fi
-
-if test "$has_environ" = "yes" ; then
-  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
-fi
-
-if test "$cpuid_h" = "yes" ; then
-  echo "CONFIG_CPUID_H=y" >> $config_host_mak
-fi
-
-if test "$int128" = "yes" ; then
-  echo "CONFIG_INT128=y" >> $config_host_mak
-fi
-
-if test "$atomic128" = "yes" ; then
-  echo "CONFIG_ATOMIC128=y" >> $config_host_mak
-fi
-
-if test "$cmpxchg128" = "yes" ; then
-  echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
-fi
-
-if test "$atomic64" = "yes" ; then
-  echo "CONFIG_ATOMIC64=y" >> $config_host_mak
-fi
-
-if test "$attralias" = "yes" ; then
-  echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
-fi
-
-if test "$getauxval" = "yes" ; then
-  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
-fi
-
-if test "$glusterfs" = "yes" ; then
-  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
-  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
-  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
-fi
-
-if test "$glusterfs_xlator_opt" = "yes" ; then
-  echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
-fi
-
-if test "$glusterfs_discard" = "yes" ; then
-  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
-fi
-
-if test "$glusterfs_fallocate" = "yes" ; then
-  echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
-fi
-
-if test "$glusterfs_zerofill" = "yes" ; then
-  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
-fi
-
-if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
-  echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
-fi
-
-if test "$glusterfs_iocb_has_stat" = "yes" ; then
-  echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
-fi
-
-if test "$libssh" = "yes" ; then
-  echo "CONFIG_LIBSSH=y" >> $config_host_mak
-  echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
-  echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
-fi
-
-if test "$live_block_migration" = "yes" ; then
-  echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
-fi
-
-if test "$tpm" = "yes"; then
-  echo 'CONFIG_TPM=y' >> $config_host_mak
-fi
-
-echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
-if have_backend "nop"; then
-  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
-fi
-if have_backend "simple"; then
-  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
-  # Set the appropriate trace file.
-  trace_file="\"$trace_file-\" FMT_pid"
-fi
-if have_backend "log"; then
-  echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
-fi
-if have_backend "ust"; then
-  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
-  echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
-  echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
-fi
-if have_backend "dtrace"; then
-  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
-  if test "$trace_backend_stap" = "yes" ; then
-    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
-  fi
-fi
-if have_backend "ftrace"; then
-  if test "$linux" = "yes" ; then
-    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
-  else
-    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
-  fi
-fi
-if have_backend "syslog"; then
-  if test "$posix_syslog" = "yes" ; then
-    echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
-  else
-    feature_not_found "syslog(trace backend)" "syslog not available"
-  fi
-fi
-echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
-
-if test "$rdma" = "yes" ; then
-  echo "CONFIG_RDMA=y" >> $config_host_mak
-  echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
-fi
-
-if test "$pvrdma" = "yes" ; then
-  echo "CONFIG_PVRDMA=y" >> $config_host_mak
-fi
-
-if test "$have_rtnetlink" = "yes" ; then
-  echo "CONFIG_RTNETLINK=y" >> $config_host_mak
-fi
-
-if test "$libxml2" = "yes" ; then
-  echo "CONFIG_LIBXML2=y" >> $config_host_mak
-  echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
-  echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
-fi
-
-if test "$replication" = "yes" ; then
-  echo "CONFIG_REPLICATION=y" >> $config_host_mak
-fi
-
-if test "$have_af_vsock" = "yes" ; then
-  echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
-fi
-
-if test "$have_sysmacros" = "yes" ; then
-  echo "CONFIG_SYSMACROS=y" >> $config_host_mak
-fi
-
-if test "$have_static_assert" = "yes" ; then
-  echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
-fi
-
-if test "$have_utmpx" = "yes" ; then
-  echo "HAVE_UTMPX=y" >> $config_host_mak
-fi
-if test "$have_getrandom" = "yes" ; then
-  echo "CONFIG_GETRANDOM=y" >> $config_host_mak
-fi
-if test "$ivshmem" = "yes" ; then
-  echo "CONFIG_IVSHMEM=y" >> $config_host_mak
-fi
-if test "$capstone" != "no" ; then
-  echo "CONFIG_CAPSTONE=y" >> $config_host_mak
-  echo "CAPSTONE_CFLAGS=$capstone_cflags" >> $config_host_mak
-  echo "CAPSTONE_LIBS=$capstone_libs" >> $config_host_mak
-fi
-if test "$debug_mutex" = "yes" ; then
-  echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
-fi
-
-# Hold two types of flag:
-#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
-#                                     a thread we have a handle to
-#   CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
-#                                     platform
-if test "$pthread_setname_np_w_tid" = "yes" ; then
-  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
-  echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
-elif test "$pthread_setname_np_wo_tid" = "yes" ; then
-  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
-  echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
-fi
-
-if test "$libpmem" = "yes" ; then
-  echo "CONFIG_LIBPMEM=y" >> $config_host_mak
-  echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
-  echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
-fi
-
-if test "$libdaxctl" = "yes" ; then
-  echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
-  echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
-fi
-
-if test "$bochs" = "yes" ; then
-  echo "CONFIG_BOCHS=y" >> $config_host_mak
-fi
-if test "$cloop" = "yes" ; then
-  echo "CONFIG_CLOOP=y" >> $config_host_mak
-fi
-if test "$dmg" = "yes" ; then
-  echo "CONFIG_DMG=y" >> $config_host_mak
-fi
-if test "$qcow1" = "yes" ; then
-  echo "CONFIG_QCOW1=y" >> $config_host_mak
-fi
-if test "$vdi" = "yes" ; then
-  echo "CONFIG_VDI=y" >> $config_host_mak
-fi
-if test "$vvfat" = "yes" ; then
-  echo "CONFIG_VVFAT=y" >> $config_host_mak
-fi
-if test "$qed" = "yes" ; then
-  echo "CONFIG_QED=y" >> $config_host_mak
-fi
-if test "$parallels" = "yes" ; then
-  echo "CONFIG_PARALLELS=y" >> $config_host_mak
-fi
-if test "$sheepdog" = "yes" ; then
-  echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
-fi
-if test "$pty_h" = "yes" ; then
-  echo "HAVE_PTY_H=y" >> $config_host_mak
-fi
-if test "$have_mlockall" = "yes" ; then
-  echo "HAVE_MLOCKALL=y" >> $config_host_mak
-fi
-if test "$fuzzing" = "yes" ; then
-  QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
-fi
-
-if test "$plugins" = "yes" ; then
-    echo "CONFIG_PLUGIN=y" >> $config_host_mak
-    LIBS="-ldl $LIBS"
-    # Copy the export object list to the build dir
-    if test "$ld_dynamic_list" = "yes" ; then
-	echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
-	ld_symbols=qemu-plugins-ld.symbols
-	cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
-    elif test "$ld_exported_symbols_list" = "yes" ; then
-	echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
-	ld64_symbols=qemu-plugins-ld64.symbols
-	echo "# Automatically generated by configure - do not modify" > $ld64_symbols
-	grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
-	    sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
-    else
-	error_exit \
-	    "If \$plugins=yes, either \$ld_dynamic_list or " \
-	    "\$ld_exported_symbols_list should have been set to 'yes'."
-    fi
-fi
-
-if test -n "$gdb_bin" ; then
-    echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
-fi
-
-if test "$secret_keyring" = "yes" ; then
-  echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
-  if test "$have_keyutils" = "yes" ; then
-    echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak
-  fi
-fi
-
-if test "$tcg_interpreter" = "yes"; then
-  QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES"
-elif test "$ARCH" = "sparc64" ; then
-  QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES"
-elif test "$ARCH" = "s390x" ; then
-  QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES"
-elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
-  QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES"
-elif test "$ARCH" = "ppc64" ; then
-  QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES"
-elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
-  QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES"
-else
-  QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES"
-fi
-
-echo "ROMS=$roms" >> $config_host_mak
-echo "MAKE=$make" >> $config_host_mak
-echo "INSTALL=$install" >> $config_host_mak
-echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
-echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
-echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
-echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
-echo "PYTHON=$python" >> $config_host_mak
-echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
-echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
-echo "MESON=$meson" >> $config_host_mak
-echo "CC=$cc" >> $config_host_mak
-if $iasl -h > /dev/null 2>&1; then
-  echo "CONFIG_IASL=$iasl" >> $config_host_mak
-fi
-echo "CXX=$cxx" >> $config_host_mak
-echo "OBJCC=$objcc" >> $config_host_mak
-echo "AR=$ar" >> $config_host_mak
-echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
-echo "AS=$as" >> $config_host_mak
-echo "CCAS=$ccas" >> $config_host_mak
-echo "CPP=$cpp" >> $config_host_mak
-echo "OBJCOPY=$objcopy" >> $config_host_mak
-echo "LD=$ld" >> $config_host_mak
-echo "RANLIB=$ranlib" >> $config_host_mak
-echo "NM=$nm" >> $config_host_mak
-echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
-echo "WINDRES=$windres" >> $config_host_mak
-echo "CFLAGS=$CFLAGS" >> $config_host_mak
-echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak
-echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
-echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
-echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
-echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
-echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
-echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
-if test "$sparse" = "yes" ; then
-  echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
-fi
-echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
-echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
-echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
-echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
-echo "LIBS+=$LIBS" >> $config_host_mak
-echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
-echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
-echo "EXESUF=$EXESUF" >> $config_host_mak
-echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
-echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
-echo "LIBS_QGA=$libs_qga" >> $config_host_mak
-echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
-echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
-echo "POD2MAN=$POD2MAN" >> $config_host_mak
-if test "$gcov" = "yes" ; then
-  echo "CONFIG_GCOV=y" >> $config_host_mak
-fi
-
-if test "$libudev" != "no"; then
-    echo "CONFIG_LIBUDEV=y" >> $config_host_mak
-    echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
-fi
-if test "$fuzzing" != "no"; then
-    echo "CONFIG_FUZZ=y" >> $config_host_mak
-fi
-
-if test "$edk2_blobs" = "yes" ; then
-  echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
-fi
-
-if test "$rng_none" = "yes"; then
-  echo "CONFIG_RNG_NONE=y" >> $config_host_mak
-fi
-
-# use included Linux headers
-if test "$linux" = "yes" ; then
-  mkdir -p linux-headers
-  case "$cpu" in
-  i386|x86_64|x32)
-    linux_arch=x86
-    ;;
-  ppc|ppc64|ppc64le)
-    linux_arch=powerpc
-    ;;
-  s390x)
-    linux_arch=s390
-    ;;
-  aarch64)
-    linux_arch=arm64
-    ;;
-  mips64)
-    linux_arch=mips
-    ;;
-  *)
-    # For most CPUs the kernel architecture name and QEMU CPU name match.
-    linux_arch="$cpu"
-    ;;
-  esac
-    # For non-KVM architectures we will not have asm headers
-    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
-      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
-    fi
-fi
-
-for target in $target_list; do
-target_dir="$target"
-config_target_mak=$target_dir/config-target.mak
-target_name=$(echo $target | cut -d '-' -f 1)
-target_aligned_only="no"
-case "$target_name" in
-  alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
-  target_aligned_only="yes"
-  ;;
-esac
-target_bigendian="no"
-case "$target_name" in
-  armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
-  target_bigendian="yes"
-  ;;
-esac
-target_softmmu="no"
-target_user_only="no"
-target_linux_user="no"
-target_bsd_user="no"
-case "$target" in
-  ${target_name}-softmmu)
-    target_softmmu="yes"
-    ;;
-  ${target_name}-linux-user)
-    target_user_only="yes"
-    target_linux_user="yes"
-    ;;
-  ${target_name}-bsd-user)
-    target_user_only="yes"
-    target_bsd_user="yes"
-    ;;
-  *)
-    error_exit "Target '$target' not recognised"
-    exit 1
-    ;;
-esac
-
-mkdir -p $target_dir
-echo "# Automatically generated by configure - do not modify" > $config_target_mak
-
-bflt="no"
-mttcg="no"
-interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
-gdb_xml_files=""
-
-TARGET_ARCH="$target_name"
-TARGET_BASE_ARCH=""
-TARGET_ABI_DIR=""
-TARGET_SYSTBL_ABI=""
-TARGET_SYSTBL=""
-
-case "$target_name" in
-  i386)
-    mttcg="yes"
-	gdb_xml_files="i386-32bit.xml"
-    TARGET_SYSTBL_ABI=i386
-    TARGET_SYSTBL=syscall_32.tbl
-  ;;
-  x86_64)
-    TARGET_BASE_ARCH=i386
-    TARGET_SYSTBL_ABI=common,64
-    TARGET_SYSTBL=syscall_64.tbl
-    mttcg="yes"
-    gdb_xml_files="i386-64bit.xml"
-  ;;
-  alpha)
-    mttcg="yes"
-    TARGET_SYSTBL_ABI=common
-  ;;
-  arm|armeb)
-    TARGET_ARCH=arm
-    TARGET_SYSTBL_ABI=common,oabi
-    bflt="yes"
-    mttcg="yes"
-    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
-  ;;
-  aarch64|aarch64_be)
-    TARGET_ARCH=aarch64
-    TARGET_BASE_ARCH=arm
-    bflt="yes"
-    mttcg="yes"
-    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
-  ;;
-  avr)
-    gdb_xml_files="avr-cpu.xml"
-    target_compiler=$cross_cc_avr
-  ;;
-  cris)
-  ;;
-  hppa)
-    mttcg="yes"
-    TARGET_SYSTBL_ABI=common,32
-  ;;
-  lm32)
-  ;;
-  m68k)
-    bflt="yes"
-    gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
-    TARGET_SYSTBL_ABI=common
-  ;;
-  microblaze|microblazeel)
-    TARGET_ARCH=microblaze
-    TARGET_SYSTBL_ABI=common
-    mttcg="yes"
-    bflt="yes"
-    echo "TARGET_ABI32=y" >> $config_target_mak
-  ;;
-  mips|mipsel)
-    mttcg="yes"
-    TARGET_ARCH=mips
-    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
-    TARGET_SYSTBL_ABI=o32
-    TARGET_SYSTBL=syscall_o32.tbl
-  ;;
-  mipsn32|mipsn32el)
-    mttcg="yes"
-    TARGET_ARCH=mips64
-    TARGET_BASE_ARCH=mips
-    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
-    echo "TARGET_ABI32=y" >> $config_target_mak
-    TARGET_SYSTBL_ABI=n32
-    TARGET_SYSTBL=syscall_n32.tbl
-  ;;
-  mips64|mips64el)
-    mttcg="no"
-    TARGET_ARCH=mips64
-    TARGET_BASE_ARCH=mips
-    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
-    TARGET_SYSTBL_ABI=n64
-    TARGET_SYSTBL=syscall_n64.tbl
-  ;;
-  moxie)
-  ;;
-  nios2)
-  ;;
-  or1k)
-    TARGET_ARCH=openrisc
-    TARGET_BASE_ARCH=openrisc
-  ;;
-  ppc)
-    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
-    TARGET_SYSTBL_ABI=common,nospu,32
-  ;;
-  ppc64)
-    TARGET_BASE_ARCH=ppc
-    TARGET_ABI_DIR=ppc
-    TARGET_SYSTBL_ABI=common,nospu,64
-    mttcg=yes
-    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
-  ;;
-  ppc64le)
-    TARGET_ARCH=ppc64
-    TARGET_BASE_ARCH=ppc
-    TARGET_ABI_DIR=ppc
-    TARGET_SYSTBL_ABI=common,nospu,64
-    mttcg=yes
-    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
-  ;;
-  ppc64abi32)
-    TARGET_ARCH=ppc64
-    TARGET_BASE_ARCH=ppc
-    TARGET_ABI_DIR=ppc
-    TARGET_SYSTBL_ABI=common,nospu,32
-    echo "TARGET_ABI32=y" >> $config_target_mak
-    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
-  ;;
-  riscv32)
-    TARGET_BASE_ARCH=riscv
-    TARGET_ABI_DIR=riscv
-    mttcg=yes
-    gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
-  ;;
-  riscv64)
-    TARGET_BASE_ARCH=riscv
-    TARGET_ABI_DIR=riscv
-    mttcg=yes
-    gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
-  ;;
-  rx)
-    TARGET_ARCH=rx
-    bflt="yes"
-    target_compiler=$cross_cc_rx
-    gdb_xml_files="rx-core.xml"
-  ;;
-  sh4|sh4eb)
-    TARGET_ARCH=sh4
-    TARGET_SYSTBL_ABI=common
-    bflt="yes"
-  ;;
-  sparc)
-    TARGET_SYSTBL_ABI=common,32
-  ;;
-  sparc64)
-    TARGET_BASE_ARCH=sparc
-    TARGET_SYSTBL_ABI=common,64
-  ;;
-  sparc32plus)
-    TARGET_ARCH=sparc64
-    TARGET_BASE_ARCH=sparc
-    TARGET_ABI_DIR=sparc
-    TARGET_SYSTBL_ABI=common,32
-    echo "TARGET_ABI32=y" >> $config_target_mak
-  ;;
-  s390x)
-    TARGET_SYSTBL_ABI=common,64
-    mttcg=yes
-    gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
-  ;;
-  tilegx)
-  ;;
-  tricore)
-  ;;
-  unicore32)
-  ;;
-  xtensa|xtensaeb)
-    TARGET_ARCH=xtensa
-    TARGET_SYSTBL_ABI=common
-    bflt="yes"
-    mttcg="yes"
-  ;;
-  *)
-    error_exit "Unsupported target CPU"
-  ;;
-esac
-# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
-if [ "$TARGET_BASE_ARCH" = "" ]; then
-  TARGET_BASE_ARCH=$TARGET_ARCH
-fi
-if [ "$TARGET_SYSTBL_ABI" != "" ] && [ "$TARGET_SYSTBL" = "" ]; then
-  TARGET_SYSTBL=syscall.tbl
-fi
-
-upper() {
-    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
-}
-
-target_arch_name="$(upper $TARGET_ARCH)"
-echo "TARGET_$target_arch_name=y" >> $config_target_mak
-echo "TARGET_NAME=$target_name" >> $config_target_mak
-echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
-if [ "$TARGET_ABI_DIR" = "" ]; then
-  TARGET_ABI_DIR=$TARGET_ARCH
-fi
-echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
-if [ "$HOST_VARIANT_DIR" != "" ]; then
-    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
-fi
-if [ "$TARGET_SYSTBL_ABI" != "" ]; then
-    echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
-    echo "TARGET_SYSTBL=$TARGET_SYSTBL" >> $config_target_mak
-fi
-
-if supported_xen_target $target; then
-    echo "CONFIG_XEN=y" >> $config_target_mak
-    if test "$xen_pci_passthrough" = yes; then
-        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
-    fi
-fi
-if supported_kvm_target $target; then
-    echo "CONFIG_KVM=y" >> $config_target_mak
-fi
-if supported_hax_target $target; then
-    echo "CONFIG_HAX=y" >> $config_target_mak
-fi
-if supported_hvf_target $target; then
-    echo "CONFIG_HVF=y" >> $config_target_mak
-fi
-if supported_whpx_target $target; then
-    echo "CONFIG_WHPX=y" >> $config_target_mak
-fi
-if test "$target_aligned_only" = "yes" ; then
-  echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
-fi
-if test "$target_bigendian" = "yes" ; then
-  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
-fi
-if test "$target_softmmu" = "yes" ; then
-  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
-  if test "$mttcg" = "yes" ; then
-    echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
-  fi
-fi
-if test "$target_user_only" = "yes" ; then
-  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
-  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
-  symlink "../qemu-$target_name" "$target_dir/qemu-$target_name"
-else
-  symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name"
-fi
-if test "$target_linux_user" = "yes" ; then
-  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
-fi
-list=""
-if test ! -z "$gdb_xml_files" ; then
-  for x in $gdb_xml_files; do
-    list="$list gdb-xml/$x"
-  done
-  echo "TARGET_XML_FILES=$list" >> $config_target_mak
-fi
-
-if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
-  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
-fi
-if test "$target_bsd_user" = "yes" ; then
-  echo "CONFIG_BSD_USER=y" >> $config_target_mak
-fi
-
-
-# generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
-
-disas_config() {
-  echo "CONFIG_${1}_DIS=y" >> $config_target_mak
-  echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
-}
-
-for i in $ARCH $TARGET_BASE_ARCH ; do
-  case "$i" in
-  alpha)
-    disas_config "ALPHA"
-  ;;
-  aarch64)
-    if test -n "${cxx}"; then
-      disas_config "ARM_A64"
-    fi
-  ;;
-  arm)
-    disas_config "ARM"
-    if test -n "${cxx}"; then
-      disas_config "ARM_A64"
-    fi
-  ;;
-  avr)
-    disas_config "AVR"
-  ;;
-  cris)
-    disas_config "CRIS"
-  ;;
-  hppa)
-    disas_config "HPPA"
-  ;;
-  i386|x86_64|x32)
-    disas_config "I386"
-  ;;
-  lm32)
-    disas_config "LM32"
-  ;;
-  m68k)
-    disas_config "M68K"
-  ;;
-  microblaze*)
-    disas_config "MICROBLAZE"
-  ;;
-  mips*)
-    disas_config "MIPS"
-    if test -n "${cxx}"; then
-      disas_config "NANOMIPS"
-    fi
-  ;;
-  moxie*)
-    disas_config "MOXIE"
-  ;;
-  nios2)
-    disas_config "NIOS2"
-  ;;
-  or1k)
-    disas_config "OPENRISC"
-  ;;
-  ppc*)
-    disas_config "PPC"
-  ;;
-  riscv*)
-    disas_config "RISCV"
-  ;;
-  rx)
-    disas_config "RX"
-  ;;
-  s390*)
-    disas_config "S390"
-  ;;
-  sh4)
-    disas_config "SH4"
-  ;;
-  sparc*)
-    disas_config "SPARC"
-  ;;
-  xtensa*)
-    disas_config "XTENSA"
-  ;;
-  esac
-done
-if test "$tcg_interpreter" = "yes" ; then
-  disas_config "TCI"
-fi
-
-done # for target in $targets
-
-if [ "$fdt" = "git" ]; then
-  subdirs="$subdirs dtc"
-fi
-if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
-  subdirs="$subdirs capstone"
-fi
-echo "SUBDIRS=$subdirs" >> $config_host_mak
-if test -n "$LIBCAPSTONE"; then
-  echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
-fi
-
-if test "$numa" = "yes"; then
-  echo "CONFIG_NUMA=y" >> $config_host_mak
-  echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
-fi
-
-if test "$ccache_cpp2" = "yes"; then
-  echo "export CCACHE_CPP2=y" >> $config_host_mak
-fi
-
-if test "$safe_stack" = "yes"; then
-  echo "CONFIG_SAFESTACK=y" >> $config_host_mak
-fi
-
-# If we're using a separate build tree, set it up now.
-# DIRS are directories which we simply mkdir in the build tree;
-# LINKS are things to symlink back into the source tree
-# (these can be both files and directories).
-# Caution: do not add files or directories here using wildcards. This
-# will result in problems later if a new file matching the wildcard is
-# added to the source tree -- nothing will cause configure to be rerun
-# so the build tree will be missing the link back to the new file, and
-# tests might fail. Prefer to keep the relevant files in their own
-# directory and symlink the directory instead.
-DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
-DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
-DIRS="$DIRS docs docs/interop fsdev scsi"
-DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
-DIRS="$DIRS roms/seabios"
-LINKS="Makefile"
-LINKS="$LINKS tests/tcg/lm32/Makefile"
-LINKS="$LINKS tests/tcg/Makefile.target"
-LINKS="$LINKS pc-bios/optionrom/Makefile"
-LINKS="$LINKS pc-bios/s390-ccw/Makefile"
-LINKS="$LINKS roms/seabios/Makefile"
-LINKS="$LINKS pc-bios/qemu-icon.bmp"
-LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
-LINKS="$LINKS tests/acceptance tests/data"
-LINKS="$LINKS tests/qemu-iotests/check"
-LINKS="$LINKS python"
-for bios_file in \
-    $source_path/pc-bios/*.bin \
-    $source_path/pc-bios/*.elf \
-    $source_path/pc-bios/*.lid \
-    $source_path/pc-bios/*.rom \
-    $source_path/pc-bios/*.dtb \
-    $source_path/pc-bios/*.img \
-    $source_path/pc-bios/openbios-* \
-    $source_path/pc-bios/u-boot.* \
-    $source_path/pc-bios/edk2-*.fd.bz2 \
-    $source_path/pc-bios/palcode-*
-do
-    LINKS="$LINKS pc-bios/$(basename $bios_file)"
-done
-mkdir -p $DIRS
-for f in $LINKS ; do
-    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
-        symlink "$source_path/$f" "$f"
-    fi
-done
-
-(for i in $cross_cc_vars; do
-  export $i
-done
-export target_list source_path use_containers
-$source_path/tests/tcg/configure.sh)
-
-# temporary config to build submodules
-for rom in seabios; do
-    config_mak=roms/$rom/config.mak
-    echo "# Automatically generated by configure - do not modify" > $config_mak
-    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
-    echo "AS=$as" >> $config_mak
-    echo "CCAS=$ccas" >> $config_mak
-    echo "CC=$cc" >> $config_mak
-    echo "BCC=bcc" >> $config_mak
-    echo "CPP=$cpp" >> $config_mak
-    echo "OBJCOPY=objcopy" >> $config_mak
-    echo "IASL=$iasl" >> $config_mak
-    echo "LD=$ld" >> $config_mak
-    echo "RANLIB=$ranlib" >> $config_mak
-done
-
-# set up qemu-iotests in this build directory
-iotests_common_env="tests/qemu-iotests/common.env"
-
-echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
-echo >> "$iotests_common_env"
-echo "export PYTHON='$python'" >> "$iotests_common_env"
-
-if test "$skip_meson" = no; then
-cross="config-meson.cross.new"
-meson_quote() {
-    echo "['$(echo $* | sed "s/ /','/g")']"
-}
-
-echo "# Automatically generated by configure - do not modify" > $cross
-echo "[properties]" >> $cross
-test -z "$cxx" && echo "link_language = 'c'" >> $cross
-echo "[binaries]" >> $cross
-echo "c = $(meson_quote $cc)" >> $cross
-test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross
-echo "ar = $(meson_quote $ar)" >> $cross
-echo "nm = $(meson_quote $nm)" >> $cross
-echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross
-echo "ranlib = $(meson_quote $ranlib)" >> $cross
-echo "strip = $(meson_quote $strip)" >> $cross
-echo "windres = $(meson_quote $windres)" >> $cross
-if test -n "$cross_prefix"; then
-    cross_arg="--cross-file config-meson.cross"
-    # Hack: Meson expects an absolute path for the *build* machine
-    # for the prefix, so add a slash in front of a Windows path that
-    # includes a drive letter.
-    #
-    # See https://github.com/mesonbuild/meson/issues/7577.
-    echo "[host_machine]" >> $cross
-    if test "$mingw32" = "yes" ; then
-        echo "system = 'windows'" >> $cross
-        case $prefix in
-            ?:*) pre_prefix=/ ;;
-        esac
-    fi
-    case "$ARCH" in
-        i386|x86_64)
-            echo "cpu_family = 'x86'" >> $cross
-            ;;
-        ppc64le)
-            echo "cpu_family = 'ppc64'" >> $cross
-            ;;
-        *)
-            echo "cpu_family = '$ARCH'" >> $cross
-            ;;
-    esac
-    echo "cpu = '$cpu'" >> $cross
-    if test "$bigendian" = "yes" ; then
-        echo "endian = 'big'" >> $cross
-    else
-        echo "endian = 'little'" >> $cross
-    fi
-else
-    cross_arg="--native-file config-meson.cross"
-fi
-mv $cross config-meson.cross
-
-rm -rf meson-private meson-info meson-logs
-NINJA=${ninja:-${build_path}/ninjatool} $meson setup \
-        --prefix "${pre_prefix}$prefix" \
-        --libdir "${pre_prefix}$libdir" \
-        --libexecdir "${pre_prefix}$libexecdir" \
-        --bindir "${pre_prefix}$bindir" \
-        --includedir "${pre_prefix}$includedir" \
-        --datadir "${pre_prefix}$datadir" \
-        --mandir "${pre_prefix}$mandir" \
-        --sysconfdir "${pre_prefix}$sysconfdir" \
-        --localstatedir "${pre_prefix}$local_statedir" \
-        -Ddocdir="${pre_prefix}$docdir" \
-        -Dqemu_suffix="$qemu_suffix" \
-        -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
-        -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
-        -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
-        -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
-        -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
-        -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
-	-Dsdl=$sdl -Dsdl_image=$sdl_image \
-	-Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
-	-Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f\
-        $cross_arg \
-        "$build_path" "$source_path"
-
-if test "$?" -ne 0 ; then
-    error_exit "meson setup failed"
-fi
-touch ninjatool.stamp
-fi
-
-# Save the configure command line for later reuse.
-cat <<EOD >config.status
-#!/bin/sh
-# Generated by configure.
-# Run this file to recreate the current configuration.
-# Compiler output produced by configure, useful for debugging
-# configure, is in config.log if it exists.
-EOD
-
-preserve_env() {
-    envname=$1
-
-    eval envval=\$$envname
-
-    if test -n "$envval"
-    then
-	echo "$envname='$envval'" >> config.status
-	echo "export $envname" >> config.status
-    else
-	echo "unset $envname" >> config.status
-    fi
-}
-
-# Preserve various env variables that influence what
-# features/build target configure will detect
-preserve_env AR
-preserve_env AS
-preserve_env CC
-preserve_env CPP
-preserve_env CXX
-preserve_env INSTALL
-preserve_env LD
-preserve_env LD_LIBRARY_PATH
-preserve_env LIBTOOL
-preserve_env MAKE
-preserve_env NM
-preserve_env OBJCOPY
-preserve_env PATH
-preserve_env PKG_CONFIG
-preserve_env PKG_CONFIG_LIBDIR
-preserve_env PKG_CONFIG_PATH
-preserve_env PYTHON
-preserve_env SDL2_CONFIG
-preserve_env SMBD
-preserve_env STRIP
-preserve_env WINDRES
-
-printf "exec" >>config.status
-for i in "$0" "$@"; do
-  test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
-done
-echo ' "$@"' >>config.status
-chmod +x config.status
-
-rm -r "$TMPDIR1"
+#!/bin/sh
+#
+# qemu configure script (c) 2003 Fabrice Bellard
+#
+
+# Unset some variables known to interfere with behavior of common tools,
+# just as autoconf does.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
+
+# Don't allow CCACHE, if present, to use cached results of compile tests!
+export CCACHE_RECACHE=yes
+
+# make source path absolute
+source_path=$(cd "$(dirname -- "$0")"; pwd)
+build_path=$PWD
+if [ "$MSYSTEM" = "MINGW64" -o  "$MSYSTEM" = "MINGW32" ]; then
+source_path=$(cd "$(dirname -- "$0")"; pwd -W)
+build_path=`pwd -W`
+fi
+
+if test "$build_path" = "$source_path"
+then
+    echo "Using './build' as the directory for build output"
+
+    MARKER=build/auto-created-by-configure
+
+    if test -e build
+    then
+        if test -f $MARKER
+        then
+           rm -rf build
+        else
+            echo "ERROR: ./build dir already exists and was not previously created by configure"
+            exit 1
+        fi
+    fi
+
+    mkdir build
+    touch $MARKER
+
+    cat > GNUmakefile <<'EOF'
+# This file is auto-generated by configure to support in-source tree
+# 'make' command invocation
+
+ifeq ($(MAKECMDGOALS),)
+recurse: all
+endif
+
+.NOTPARALLEL: %
+%: force
+	@echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...'
+	@$(MAKE) -C build -f Makefile $(MAKECMDGOALS)
+	@if test "$(MAKECMDGOALS)" = "distclean" && \
+	    test -e build/auto-created-by-configure ; \
+	then \
+	    rm -rf build GNUmakefile ; \
+	fi
+force: ;
+.PHONY: force
+GNUmakefile: ;
+
+EOF
+    cd build
+    exec $source_path/configure "$@"
+fi
+
+# Temporary directory used for files created while
+# configure runs. Since it is in the build directory
+# we can safely blow away any previous version of it
+# (and we need not jump through hoops to try to delete
+# it when configure exits.)
+TMPDIR1="config-temp"
+rm -rf "${TMPDIR1}"
+mkdir -p "${TMPDIR1}"
+if [ $? -ne 0 ]; then
+    echo "ERROR: failed to create temporary directory"
+    exit 1
+fi
+
+TMPB="qemu-conf"
+TMPC="${TMPDIR1}/${TMPB}.c"
+TMPO="${TMPDIR1}/${TMPB}.o"
+TMPCXX="${TMPDIR1}/${TMPB}.cxx"
+TMPE="${TMPDIR1}/${TMPB}.exe"
+TMPTXT="${TMPDIR1}/${TMPB}.txt"
+
+rm -f config.log
+
+# Print a helpful header at the top of config.log
+echo "# QEMU configure log $(date)" >> config.log
+printf "# Configured with:" >> config.log
+printf " '%s'" "$0" "$@" >> config.log
+echo >> config.log
+echo "#" >> config.log
+
+print_error() {
+    (echo
+    echo "ERROR: $1"
+    while test -n "$2"; do
+        echo "       $2"
+        shift
+    done
+    echo) >&2
+}
+
+error_exit() {
+    print_error "$@"
+    exit 1
+}
+
+do_compiler() {
+    # Run the compiler, capturing its output to the log. First argument
+    # is compiler binary to execute.
+    local compiler="$1"
+    shift
+    if test -n "$BASH_VERSION"; then eval '
+        echo >>config.log "
+funcs: ${FUNCNAME[*]}
+lines: ${BASH_LINENO[*]}"
+    '; fi
+    echo $compiler "$@" >> config.log
+    $compiler "$@" >> config.log 2>&1 || return $?
+    # Test passed. If this is an --enable-werror build, rerun
+    # the test with -Werror and bail out if it fails. This
+    # makes warning-generating-errors in configure test code
+    # obvious to developers.
+    if test "$werror" != "yes"; then
+        return 0
+    fi
+    # Don't bother rerunning the compile if we were already using -Werror
+    case "$*" in
+        *-Werror*)
+           return 0
+        ;;
+    esac
+    echo $compiler -Werror "$@" >> config.log
+    $compiler -Werror "$@" >> config.log 2>&1 && return $?
+    error_exit "configure test passed without -Werror but failed with -Werror." \
+        "This is probably a bug in the configure script. The failing command" \
+        "will be at the bottom of config.log." \
+        "You can run configure with --disable-werror to bypass this check."
+}
+
+do_cc() {
+    do_compiler "$cc" "$@"
+}
+
+do_cxx() {
+    do_compiler "$cxx" "$@"
+}
+
+# Append $2 to the variable named $1, with space separation
+add_to() {
+    eval $1=\${$1:+\"\$$1 \"}\$2
+}
+
+update_cxxflags() {
+    # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
+    # options which some versions of GCC's C++ compiler complain about
+    # because they only make sense for C programs.
+    QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS"
+    CXXFLAGS=$(echo "$CFLAGS" | sed s/-std=gnu99/-std=gnu++11/)
+    for arg in $QEMU_CFLAGS; do
+        case $arg in
+            -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
+            -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
+                ;;
+            *)
+                QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
+                ;;
+        esac
+    done
+}
+
+compile_object() {
+  local_cflags="$1"
+  do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
+}
+
+compile_prog() {
+  local_cflags="$1"
+  local_ldflags="$2"
+  do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $QEMU_LDFLAGS $local_ldflags
+}
+
+# symbolically link $1 to $2.  Portable version of "ln -sf".
+symlink() {
+  rm -rf "$2"
+  mkdir -p "$(dirname "$2")"
+  ln -s "$1" "$2"
+}
+
+# check whether a command is available to this shell (may be either an
+# executable or a builtin)
+has() {
+    type "$1" >/dev/null 2>&1
+}
+
+# search for an executable in PATH
+path_of() {
+    local_command="$1"
+    local_ifs="$IFS"
+    local_dir=""
+
+    # pathname has a dir component?
+    if [ "${local_command#*/}" != "$local_command" ]; then
+        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
+            echo "$local_command"
+            return 0
+        fi
+    fi
+    if [ -z "$local_command" ]; then
+        return 1
+    fi
+
+    IFS=:
+    for local_dir in $PATH; do
+        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
+            echo "$local_dir/$local_command"
+            IFS="${local_ifs:-$(printf ' \t\n')}"
+            return 0
+        fi
+    done
+    # not found
+    IFS="${local_ifs:-$(printf ' \t\n')}"
+    return 1
+}
+
+version_ge () {
+    local_ver1=`echo $1 | tr . ' '`
+    local_ver2=`echo $2 | tr . ' '`
+    while true; do
+        set x $local_ver1
+        local_first=${2-0}
+        # 'shift 2' if $2 is set, or 'shift' if $2 is not set
+        shift ${2:+2}
+        local_ver1=$*
+        set x $local_ver2
+        # the second argument finished, the first must be greater or equal
+        test $# = 1 && return 0
+        test $local_first -lt $2 && return 1
+        test $local_first -gt $2 && return 0
+        shift ${2:+2}
+        local_ver2=$*
+    done
+}
+
+have_backend () {
+    echo "$trace_backends" | grep "$1" >/dev/null
+}
+
+glob() {
+    eval test -z '"${1#'"$2"'}"'
+}
+
+supported_hax_target() {
+    test "$hax" = "yes" || return 1
+    glob "$1" "*-softmmu" || return 1
+    case "${1%-softmmu}" in
+        i386|x86_64)
+            return 0
+        ;;
+    esac
+    return 1
+}
+
+supported_kvm_target() {
+    test "$kvm" = "yes" || return 1
+    glob "$1" "*-softmmu" || return 1
+    case "${1%-softmmu}:$cpu" in
+        arm:arm | aarch64:aarch64 | \
+        i386:i386 | i386:x86_64 | i386:x32 | \
+        x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
+        mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \
+        ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \
+        s390x:s390x)
+            return 0
+        ;;
+    esac
+    return 1
+}
+
+supported_xen_target() {
+    test "$xen" = "yes" || return 1
+    glob "$1" "*-softmmu" || return 1
+    # Only i386 and x86_64 provide the xenpv machine.
+    case "${1%-softmmu}" in
+        i386|x86_64)
+            return 0
+        ;;
+    esac
+    return 1
+}
+
+supported_hvf_target() {
+    test "$hvf" = "yes" || return 1
+    glob "$1" "*-softmmu" || return 1
+    case "${1%-softmmu}" in
+        x86_64)
+            return 0
+        ;;
+    esac
+    return 1
+}
+
+supported_whpx_target() {
+    test "$whpx" = "yes" || return 1
+    glob "$1" "*-softmmu" || return 1
+    case "${1%-softmmu}" in
+        i386|x86_64)
+            return 0
+        ;;
+    esac
+    return 1
+}
+
+supported_target() {
+    case "$1" in
+        *-softmmu)
+            ;;
+        *-linux-user)
+            if test "$linux" != "yes"; then
+                print_error "Target '$target' is only available on a Linux host"
+                return 1
+            fi
+            ;;
+        *-bsd-user)
+            if test "$bsd" != "yes"; then
+                print_error "Target '$target' is only available on a BSD host"
+                return 1
+            fi
+            ;;
+        *)
+            print_error "Invalid target name '$target'"
+            return 1
+            ;;
+    esac
+    test "$tcg" = "yes" && return 0
+    supported_kvm_target "$1" && return 0
+    supported_xen_target "$1" && return 0
+    supported_hax_target "$1" && return 0
+    supported_hvf_target "$1" && return 0
+    supported_whpx_target "$1" && return 0
+    print_error "TCG disabled, but hardware accelerator not available for '$target'"
+    return 1
+}
+
+
+ld_has() {
+    $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
+}
+
+check_valid_build_path="[[:space:]:]"
+if [ "$MSYSTEM" = "MINGW64" -o  "$MSYSTEM" = "MINGW32" ]; then
+check_valid_build_path="[[:space:]]"
+fi
+
+if printf %s\\n "$source_path" "$build_path" | grep -q "$check_valid_build_path";
+then
+  error_exit "main directory cannot contain spaces nor colons"
+fi
+
+# default parameters
+cpu=""
+iasl="iasl"
+interp_prefix="/usr/gnemul/qemu-%M"
+static="no"
+cross_prefix=""
+audio_drv_list=""
+block_drv_rw_whitelist=""
+block_drv_ro_whitelist=""
+host_cc="cc"
+libs_tools=""
+audio_win_int=""
+libs_qga=""
+debug_info="yes"
+stack_protector=""
+safe_stack=""
+use_containers="yes"
+gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
+
+if test -e "$source_path/.git"
+then
+    git_update=yes
+    git_submodules="ui/keycodemapdb"
+    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
+    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
+else
+    git_update=no
+    git_submodules=""
+
+    if ! test -f "$source_path/ui/keycodemapdb/README"
+    then
+        echo
+        echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
+        echo
+        echo "This is not a GIT checkout but module content appears to"
+        echo "be missing. Do not use 'git archive' or GitHub download links"
+        echo "to acquire QEMU source archives. Non-GIT builds are only"
+        echo "supported with source archives linked from:"
+        echo
+        echo "  https://www.qemu.org/download/#source"
+        echo
+        echo "Developers working with GIT can use scripts/archive-source.sh"
+        echo "if they need to create valid source archives."
+        echo
+        exit 1
+    fi
+fi
+git="git"
+
+# Don't accept a target_list environment variable.
+unset target_list
+unset target_list_exclude
+
+# Default value for a variable defining feature "foo".
+#  * foo="no"  feature will only be used if --enable-foo arg is given
+#  * foo=""    feature will be searched for, and if found, will be used
+#              unless --disable-foo is given
+#  * foo="yes" this value will only be set by --enable-foo flag.
+#              feature will searched for,
+#              if not found, configure exits with error
+#
+# Always add --enable-foo and --disable-foo command line args.
+# Distributions want to ensure that several features are compiled in, and it
+# is impossible without a --enable-foo that exits if a feature is not found.
+
+brlapi=""
+curl=""
+curses=""
+docs=""
+fdt=""
+netmap="no"
+sdl="auto"
+sdl_image="auto"
+virtfs=""
+mpath=""
+vnc="enabled"
+sparse="no"
+vde=""
+vnc_sasl="auto"
+vnc_jpeg="auto"
+vnc_png="auto"
+xkbcommon="auto"
+xen=""
+xen_ctrl_version=""
+xen_pci_passthrough=""
+linux_aio=""
+linux_io_uring=""
+cap_ng=""
+attr=""
+libattr=""
+xfs=""
+tcg="yes"
+membarrier=""
+vhost_net=""
+vhost_crypto=""
+vhost_scsi=""
+vhost_vsock=""
+vhost_user=""
+vhost_user_fs=""
+kvm="no"
+hax="no"
+hvf="no"
+whpx="no"
+rdma=""
+pvrdma=""
+gprof="no"
+debug_tcg="no"
+debug="no"
+sanitizers="no"
+tsan="no"
+fortify_source=""
+strip_opt="yes"
+tcg_interpreter="no"
+bigendian="no"
+mingw32="no"
+gcov="no"
+EXESUF=""
+HOST_DSOSUF=".so"
+LDFLAGS_SHARED="-shared"
+modules="no"
+module_upgrades="no"
+prefix="/usr/local"
+qemu_suffix="qemu"
+slirp=""
+oss_lib=""
+bsd="no"
+linux="no"
+solaris="no"
+profiler="no"
+cocoa="no"
+softmmu="yes"
+linux_user="no"
+bsd_user="no"
+blobs="yes"
+edk2_blobs="no"
+pkgversion=""
+pie=""
+qom_cast_debug="yes"
+trace_backends="log"
+trace_file="trace"
+spice=""
+rbd=""
+smartcard=""
+u2f="auto"
+libusb=""
+usb_redir=""
+opengl=""
+opengl_dmabuf="no"
+cpuid_h="no"
+avx2_opt=""
+capstone=""
+lzo=""
+snappy=""
+bzip2=""
+lzfse=""
+zstd=""
+guest_agent=""
+guest_agent_with_vss="no"
+guest_agent_ntddscsi="no"
+guest_agent_msi=""
+vss_win32_sdk=""
+win_sdk="no"
+want_tools=""
+libiscsi=""
+libnfs=""
+coroutine=""
+coroutine_pool=""
+debug_stack_usage="no"
+crypto_afalg="no"
+seccomp=""
+glusterfs=""
+glusterfs_xlator_opt="no"
+glusterfs_discard="no"
+glusterfs_fallocate="no"
+glusterfs_zerofill="no"
+glusterfs_ftruncate_has_stat="no"
+glusterfs_iocb_has_stat="no"
+gtk=""
+gtk_gl="no"
+tls_priority="NORMAL"
+gnutls=""
+nettle=""
+nettle_xts="no"
+gcrypt=""
+gcrypt_hmac="no"
+gcrypt_xts="no"
+qemu_private_xts="yes"
+auth_pam=""
+vte=""
+virglrenderer=""
+tpm=""
+libssh=""
+live_block_migration="yes"
+numa=""
+tcmalloc="no"
+jemalloc="no"
+replication="yes"
+bochs="yes"
+cloop="yes"
+dmg="yes"
+qcow1="yes"
+vdi="yes"
+vvfat="yes"
+qed="yes"
+parallels="yes"
+sheepdog="yes"
+libxml2=""
+debug_mutex="no"
+libpmem=""
+default_devices="yes"
+plugins="no"
+fuzzing="no"
+rng_none="no"
+secret_keyring=""
+libdaxctl=""
+meson=""
+ninja=""
+skip_meson=no
+gettext=""
+
+bogus_os="no"
+malloc_trim=""
+
+# parse CC options first
+for opt do
+  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
+  case "$opt" in
+  --cross-prefix=*) cross_prefix="$optarg"
+  ;;
+  --cc=*) CC="$optarg"
+  ;;
+  --cxx=*) CXX="$optarg"
+  ;;
+  --cpu=*) cpu="$optarg"
+  ;;
+  --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
+                    QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
+  ;;
+  --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
+  ;;
+  --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg"
+                     EXTRA_LDFLAGS="$optarg"
+  ;;
+  --enable-debug-info) debug_info="yes"
+  ;;
+  --disable-debug-info) debug_info="no"
+  ;;
+  --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option"
+  ;;
+  --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*}
+                      eval "cross_cc_cflags_${cc_arch}=\$optarg"
+                      cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}"
+  ;;
+  --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*}
+                cc_archs="$cc_archs $cc_arch"
+                eval "cross_cc_${cc_arch}=\$optarg"
+                cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}"
+  ;;
+  esac
+done
+# OS specific
+# Using uname is really, really broken.  Once we have the right set of checks
+# we can eliminate its usage altogether.
+
+# Preferred compiler:
+#  ${CC} (if set)
+#  ${cross_prefix}gcc (if cross-prefix specified)
+#  system compiler
+if test -z "${CC}${cross_prefix}"; then
+  cc="$host_cc"
+else
+  cc="${CC-${cross_prefix}gcc}"
+fi
+
+if test -z "${CXX}${cross_prefix}"; then
+  cxx="c++"
+else
+  cxx="${CXX-${cross_prefix}g++}"
+fi
+
+ar="${AR-${cross_prefix}ar}"
+as="${AS-${cross_prefix}as}"
+ccas="${CCAS-$cc}"
+cpp="${CPP-$cc -E}"
+objcopy="${OBJCOPY-${cross_prefix}objcopy}"
+ld="${LD-${cross_prefix}ld}"
+ranlib="${RANLIB-${cross_prefix}ranlib}"
+nm="${NM-${cross_prefix}nm}"
+strip="${STRIP-${cross_prefix}strip}"
+windres="${WINDRES-${cross_prefix}windres}"
+pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
+query_pkg_config() {
+    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
+}
+pkg_config=query_pkg_config
+sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
+
+# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
+ARFLAGS="${ARFLAGS-rv}"
+
+# default flags for all hosts
+# We use -fwrapv to tell the compiler that we require a C dialect where
+# left shift of signed integers is well defined and has the expected
+# 2s-complement style results. (Both clang and gcc agree that it
+# provides these semantics.)
+QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
+QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
+QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
+QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
+QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include"
+QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl"
+CFLAGS="-std=gnu99 -Wall"
+
+
+# running configure in the source tree?
+# we know that's the case if configure is there.
+if test -f "./configure"; then
+    pwd_is_source_path="y"
+else
+    pwd_is_source_path="n"
+fi
+
+check_define() {
+cat > $TMPC <<EOF
+#if !defined($1)
+#error $1 not defined
+#endif
+int main(void) { return 0; }
+EOF
+  compile_object
+}
+
+check_include() {
+cat > $TMPC <<EOF
+#include <$1>
+int main(void) { return 0; }
+EOF
+  compile_object
+}
+
+write_c_skeleton() {
+    cat > $TMPC <<EOF
+int main(void) { return 0; }
+EOF
+}
+
+write_c_fuzzer_skeleton() {
+    cat > $TMPC <<EOF
+#include <stdint.h>
+#include <sys/types.h>
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
+int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
+EOF
+}
+
+if check_define __linux__ ; then
+  targetos="Linux"
+elif check_define _WIN32 ; then
+  targetos='MINGW32'
+elif check_define __OpenBSD__ ; then
+  targetos='OpenBSD'
+elif check_define __sun__ ; then
+  targetos='SunOS'
+elif check_define __HAIKU__ ; then
+  targetos='Haiku'
+elif check_define __FreeBSD__ ; then
+  targetos='FreeBSD'
+elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
+  targetos='GNU/kFreeBSD'
+elif check_define __DragonFly__ ; then
+  targetos='DragonFly'
+elif check_define __NetBSD__; then
+  targetos='NetBSD'
+elif check_define __APPLE__; then
+  targetos='Darwin'
+else
+  # This is a fatal error, but don't report it yet, because we
+  # might be going to just print the --help text, or it might
+  # be the result of a missing compiler.
+  targetos='bogus'
+  bogus_os='yes'
+fi
+
+# Some host OSes need non-standard checks for which CPU to use.
+# Note that these checks are broken for cross-compilation: if you're
+# cross-compiling to one of these OSes then you'll need to specify
+# the correct CPU with the --cpu option.
+case $targetos in
+Darwin)
+  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
+  # run 64-bit userspace code.
+  # If the user didn't specify a CPU explicitly and the kernel says this is
+  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
+  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
+    cpu="x86_64"
+  fi
+  ;;
+SunOS)
+  # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
+  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
+    cpu="x86_64"
+  fi
+esac
+
+if test ! -z "$cpu" ; then
+  # command line argument
+  :
+elif check_define __i386__ ; then
+  cpu="i386"
+elif check_define __x86_64__ ; then
+  if check_define __ILP32__ ; then
+    cpu="x32"
+  else
+    cpu="x86_64"
+  fi
+elif check_define __sparc__ ; then
+  if check_define __arch64__ ; then
+    cpu="sparc64"
+  else
+    cpu="sparc"
+  fi
+elif check_define _ARCH_PPC ; then
+  if check_define _ARCH_PPC64 ; then
+    if check_define _LITTLE_ENDIAN ; then
+      cpu="ppc64le"
+    else
+      cpu="ppc64"
+    fi
+  else
+    cpu="ppc"
+  fi
+elif check_define __mips__ ; then
+  cpu="mips"
+elif check_define __s390__ ; then
+  if check_define __s390x__ ; then
+    cpu="s390x"
+  else
+    cpu="s390"
+  fi
+elif check_define __riscv ; then
+  if check_define _LP64 ; then
+    cpu="riscv64"
+  else
+    cpu="riscv32"
+  fi
+elif check_define __arm__ ; then
+  cpu="arm"
+elif check_define __aarch64__ ; then
+  cpu="aarch64"
+else
+  cpu=$(uname -m)
+fi
+
+ARCH=
+# Normalise host CPU name and set ARCH.
+# Note that this case should only have supported host CPUs, not guests.
+case "$cpu" in
+  ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64)
+  ;;
+  ppc64le)
+    ARCH="ppc64"
+  ;;
+  i386|i486|i586|i686|i86pc|BePC)
+    cpu="i386"
+  ;;
+  x86_64|amd64)
+    cpu="x86_64"
+  ;;
+  armv*b|armv*l|arm)
+    cpu="arm"
+  ;;
+  aarch64)
+    cpu="aarch64"
+  ;;
+  mips*)
+    cpu="mips"
+  ;;
+  sparc|sun4[cdmuv])
+    cpu="sparc"
+  ;;
+  *)
+    # This will result in either an error or falling back to TCI later
+    ARCH=unknown
+  ;;
+esac
+if test -z "$ARCH"; then
+  ARCH="$cpu"
+fi
+
+# OS specific
+
+# host *BSD for user mode
+HOST_VARIANT_DIR=""
+
+case $targetos in
+MINGW32*)
+  mingw32="yes"
+  hax="yes"
+  vhost_user="no"
+  audio_possible_drivers="dsound sdl"
+  if check_include dsound.h; then
+    audio_drv_list="dsound"
+  else
+    audio_drv_list=""
+  fi
+  supported_os="yes"
+  pie="no"
+;;
+GNU/kFreeBSD)
+  bsd="yes"
+  audio_drv_list="oss try-sdl"
+  audio_possible_drivers="oss sdl pa"
+;;
+FreeBSD)
+  bsd="yes"
+  make="${MAKE-gmake}"
+  audio_drv_list="oss try-sdl"
+  audio_possible_drivers="oss sdl pa"
+  # needed for kinfo_getvmmap(3) in libutil.h
+  LIBS="-lutil $LIBS"
+  netmap=""  # enable netmap autodetect
+  HOST_VARIANT_DIR="freebsd"
+;;
+DragonFly)
+  bsd="yes"
+  make="${MAKE-gmake}"
+  audio_drv_list="oss try-sdl"
+  audio_possible_drivers="oss sdl pa"
+  HOST_VARIANT_DIR="dragonfly"
+;;
+NetBSD)
+  bsd="yes"
+  hax="yes"
+  make="${MAKE-gmake}"
+  audio_drv_list="oss try-sdl"
+  audio_possible_drivers="oss sdl"
+  oss_lib="-lossaudio"
+  HOST_VARIANT_DIR="netbsd"
+;;
+OpenBSD)
+  bsd="yes"
+  make="${MAKE-gmake}"
+  audio_drv_list="try-sdl"
+  audio_possible_drivers="sdl"
+  HOST_VARIANT_DIR="openbsd"
+;;
+Darwin)
+  bsd="yes"
+  darwin="yes"
+  hax="yes"
+  hvf="yes"
+  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
+  if [ "$cpu" = "x86_64" ] ; then
+    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
+    QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
+  fi
+  cocoa="yes"
+  audio_drv_list="coreaudio try-sdl"
+  audio_possible_drivers="coreaudio sdl"
+  QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS"
+  # Disable attempts to use ObjectiveC features in os/object.h since they
+  # won't work when we're compiling with gcc as a C compiler.
+  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
+  HOST_VARIANT_DIR="darwin"
+;;
+SunOS)
+  solaris="yes"
+  make="${MAKE-gmake}"
+  install="${INSTALL-ginstall}"
+  smbd="${SMBD-/usr/sfw/sbin/smbd}"
+  if test -f /usr/include/sys/soundcard.h ; then
+    audio_drv_list="oss try-sdl"
+  fi
+  audio_possible_drivers="oss sdl"
+# needed for CMSG_ macros in sys/socket.h
+  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
+# needed for TIOCWIN* defines in termios.h
+  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
+  solarisnetlibs="-lsocket -lnsl -lresolv"
+  LIBS="$solarisnetlibs $LIBS"
+;;
+Haiku)
+  haiku="yes"
+  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS"
+  LIBS="-lposix_error_mapper -lnetwork -lbsd $LIBS"
+;;
+Linux)
+  audio_drv_list="try-pa oss"
+  audio_possible_drivers="oss alsa sdl pa"
+  linux="yes"
+  linux_user="yes"
+  kvm="yes"
+  QEMU_INCLUDES="-isystem ${source_path}/linux-headers -I${build_path}/linux-headers $QEMU_INCLUDES"
+  libudev="yes"
+;;
+esac
+
+if [ "$bsd" = "yes" ] ; then
+  if [ "$darwin" != "yes" ] ; then
+    bsd_user="yes"
+  fi
+fi
+
+: ${make=${MAKE-make}}
+: ${install=${INSTALL-install}}
+# We prefer python 3.x. A bare 'python' is traditionally
+# python 2.x, but some distros have it as python 3.x, so
+# we check that too
+python=
+explicit_python=no
+for binary in "${PYTHON-python3}" python
+do
+    if has "$binary"
+    then
+        python=$(command -v "$binary")
+        break
+    fi
+done
+
+sphinx_build=
+for binary in sphinx-build-3 sphinx-build
+do
+    if has "$binary"
+    then
+        sphinx_build=$(command -v "$binary")
+        break
+    fi
+done
+
+# Check for ancillary tools used in testing
+genisoimage=
+for binary in genisoimage mkisofs
+do
+    if has $binary
+    then
+        genisoimage=$(command -v "$binary")
+        break
+    fi
+done
+
+: ${smbd=${SMBD-/usr/sbin/smbd}}
+
+# Default objcc to clang if available, otherwise use CC
+if has clang; then
+  objcc=clang
+else
+  objcc="$cc"
+fi
+
+if test "$mingw32" = "yes" ; then
+  EXESUF=".exe"
+  HOST_DSOSUF=".dll"
+  # MinGW needs -mthreads for TLS and macro _MT.
+  CFLAGS="-mthreads $CFLAGS"
+  LIBS="-lwinmm -lws2_32 $LIBS"
+  write_c_skeleton;
+  if compile_prog "" "-liberty" ; then
+    LIBS="-liberty $LIBS"
+  fi
+  prefix="c:/Program Files/QEMU"
+  qemu_suffix=""
+  libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga"
+fi
+
+werror=""
+
+for opt do
+  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
+  case "$opt" in
+  --help|-h) show_help=yes
+  ;;
+  --version|-V) exec cat $source_path/VERSION
+  ;;
+  --prefix=*) prefix="$optarg"
+  ;;
+  --interp-prefix=*) interp_prefix="$optarg"
+  ;;
+  --cross-prefix=*)
+  ;;
+  --cc=*)
+  ;;
+  --host-cc=*) host_cc="$optarg"
+  ;;
+  --cxx=*)
+  ;;
+  --iasl=*) iasl="$optarg"
+  ;;
+  --objcc=*) objcc="$optarg"
+  ;;
+  --make=*) make="$optarg"
+  ;;
+  --install=*) install="$optarg"
+  ;;
+  --python=*) python="$optarg" ; explicit_python=yes
+  ;;
+  --sphinx-build=*) sphinx_build="$optarg"
+  ;;
+  --skip-meson) skip_meson=yes
+  ;;
+  --meson=*) meson="$optarg"
+  ;;
+  --ninja=*) ninja="$optarg"
+  ;;
+  --smbd=*) smbd="$optarg"
+  ;;
+  --extra-cflags=*)
+  ;;
+  --extra-cxxflags=*)
+  ;;
+  --extra-ldflags=*)
+  ;;
+  --enable-debug-info)
+  ;;
+  --disable-debug-info)
+  ;;
+  --cross-cc-*)
+  ;;
+  --enable-modules)
+      modules="yes"
+  ;;
+  --disable-modules)
+      modules="no"
+  ;;
+  --disable-module-upgrades) module_upgrades="no"
+  ;;
+  --enable-module-upgrades) module_upgrades="yes"
+  ;;
+  --cpu=*)
+  ;;
+  --target-list=*) target_list="$optarg"
+                   if test "$target_list_exclude"; then
+                       error_exit "Can't mix --target-list with --target-list-exclude"
+                   fi
+  ;;
+  --target-list-exclude=*) target_list_exclude="$optarg"
+                   if test "$target_list"; then
+                       error_exit "Can't mix --target-list-exclude with --target-list"
+                   fi
+  ;;
+  --enable-trace-backends=*) trace_backends="$optarg"
+  ;;
+  # XXX: backwards compatibility
+  --enable-trace-backend=*) trace_backends="$optarg"
+  ;;
+  --with-trace-file=*) trace_file="$optarg"
+  ;;
+  --with-default-devices) default_devices="yes"
+  ;;
+  --without-default-devices) default_devices="no"
+  ;;
+  --enable-gprof) gprof="yes"
+  ;;
+  --enable-gcov) gcov="yes"
+  ;;
+  --static)
+    static="yes"
+    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
+  ;;
+  --mandir=*) mandir="$optarg"
+  ;;
+  --bindir=*) bindir="$optarg"
+  ;;
+  --libdir=*) libdir="$optarg"
+  ;;
+  --libexecdir=*) libexecdir="$optarg"
+  ;;
+  --includedir=*) includedir="$optarg"
+  ;;
+  --datadir=*) datadir="$optarg"
+  ;;
+  --with-suffix=*) qemu_suffix="$optarg"
+  ;;
+  --docdir=*) qemu_docdir="$optarg"
+  ;;
+  --sysconfdir=*) sysconfdir="$optarg"
+  ;;
+  --localstatedir=*) local_statedir="$optarg"
+  ;;
+  --firmwarepath=*) firmwarepath="$optarg"
+  ;;
+  --host=*|--build=*|\
+  --disable-dependency-tracking|\
+  --sbindir=*|--sharedstatedir=*|\
+  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
+  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
+    # These switches are silently ignored, for compatibility with
+    # autoconf-generated configure scripts. This allows QEMU's
+    # configure to be used by RPM and similar macros that set
+    # lots of directory switches by default.
+  ;;
+  --disable-sdl) sdl="disabled"
+  ;;
+  --enable-sdl) sdl="enabled"
+  ;;
+  --disable-sdl-image) sdl_image="disabled"
+  ;;
+  --enable-sdl-image) sdl_image="enabled"
+  ;;
+  --disable-qom-cast-debug) qom_cast_debug="no"
+  ;;
+  --enable-qom-cast-debug) qom_cast_debug="yes"
+  ;;
+  --disable-virtfs) virtfs="no"
+  ;;
+  --enable-virtfs) virtfs="yes"
+  ;;
+  --disable-mpath) mpath="no"
+  ;;
+  --enable-mpath) mpath="yes"
+  ;;
+  --disable-vnc) vnc="disabled"
+  ;;
+  --enable-vnc) vnc="enabled"
+  ;;
+  --disable-gettext) gettext="false"
+  ;;
+  --enable-gettext) gettext="true"
+  ;;
+  --oss-lib=*) oss_lib="$optarg"
+  ;;
+  --audio-drv-list=*) audio_drv_list="$optarg"
+  ;;
+  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
+  ;;
+  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
+  ;;
+  --enable-debug-tcg) debug_tcg="yes"
+  ;;
+  --disable-debug-tcg) debug_tcg="no"
+  ;;
+  --enable-debug)
+      # Enable debugging options that aren't excessively noisy
+      debug_tcg="yes"
+      debug_mutex="yes"
+      debug="yes"
+      strip_opt="no"
+      fortify_source="no"
+  ;;
+  --enable-sanitizers) sanitizers="yes"
+  ;;
+  --disable-sanitizers) sanitizers="no"
+  ;;
+  --enable-tsan) tsan="yes"
+  ;;
+  --disable-tsan) tsan="no"
+  ;;
+  --enable-sparse) sparse="yes"
+  ;;
+  --disable-sparse) sparse="no"
+  ;;
+  --disable-strip) strip_opt="no"
+  ;;
+  --disable-vnc-sasl) vnc_sasl="disabled"
+  ;;
+  --enable-vnc-sasl) vnc_sasl="enabled"
+  ;;
+  --disable-vnc-jpeg) vnc_jpeg="disabled"
+  ;;
+  --enable-vnc-jpeg) vnc_jpeg="enabled"
+  ;;
+  --disable-vnc-png) vnc_png="disabled"
+  ;;
+  --enable-vnc-png) vnc_png="enabled"
+  ;;
+  --disable-slirp) slirp="no"
+  ;;
+  --enable-slirp=git) slirp="git"
+  ;;
+  --enable-slirp=system) slirp="system"
+  ;;
+  --disable-vde) vde="no"
+  ;;
+  --enable-vde) vde="yes"
+  ;;
+  --disable-netmap) netmap="no"
+  ;;
+  --enable-netmap) netmap="yes"
+  ;;
+  --disable-xen) xen="no"
+  ;;
+  --enable-xen) xen="yes"
+  ;;
+  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
+  ;;
+  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
+  ;;
+  --disable-brlapi) brlapi="no"
+  ;;
+  --enable-brlapi) brlapi="yes"
+  ;;
+  --disable-kvm) kvm="no"
+  ;;
+  --enable-kvm) kvm="yes"
+  ;;
+  --disable-hax) hax="no"
+  ;;
+  --enable-hax) hax="yes"
+  ;;
+  --disable-hvf) hvf="no"
+  ;;
+  --enable-hvf) hvf="yes"
+  ;;
+  --disable-whpx) whpx="no"
+  ;;
+  --enable-whpx) whpx="yes"
+  ;;
+  --disable-tcg-interpreter) tcg_interpreter="no"
+  ;;
+  --enable-tcg-interpreter) tcg_interpreter="yes"
+  ;;
+  --disable-cap-ng)  cap_ng="no"
+  ;;
+  --enable-cap-ng) cap_ng="yes"
+  ;;
+  --disable-tcg) tcg="no"
+  ;;
+  --enable-tcg) tcg="yes"
+  ;;
+  --disable-malloc-trim) malloc_trim="no"
+  ;;
+  --enable-malloc-trim) malloc_trim="yes"
+  ;;
+  --disable-spice) spice="no"
+  ;;
+  --enable-spice) spice="yes"
+  ;;
+  --disable-libiscsi) libiscsi="no"
+  ;;
+  --enable-libiscsi) libiscsi="yes"
+  ;;
+  --disable-libnfs) libnfs="no"
+  ;;
+  --enable-libnfs) libnfs="yes"
+  ;;
+  --enable-profiler) profiler="yes"
+  ;;
+  --disable-cocoa) cocoa="no"
+  ;;
+  --enable-cocoa)
+      cocoa="yes" ;
+      audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
+  ;;
+  --disable-system) softmmu="no"
+  ;;
+  --enable-system) softmmu="yes"
+  ;;
+  --disable-user)
+      linux_user="no" ;
+      bsd_user="no" ;
+  ;;
+  --enable-user) ;;
+  --disable-linux-user) linux_user="no"
+  ;;
+  --enable-linux-user) linux_user="yes"
+  ;;
+  --disable-bsd-user) bsd_user="no"
+  ;;
+  --enable-bsd-user) bsd_user="yes"
+  ;;
+  --enable-pie) pie="yes"
+  ;;
+  --disable-pie) pie="no"
+  ;;
+  --enable-werror) werror="yes"
+  ;;
+  --disable-werror) werror="no"
+  ;;
+  --enable-stack-protector) stack_protector="yes"
+  ;;
+  --disable-stack-protector) stack_protector="no"
+  ;;
+  --enable-safe-stack) safe_stack="yes"
+  ;;
+  --disable-safe-stack) safe_stack="no"
+  ;;
+  --disable-curses) curses="no"
+  ;;
+  --enable-curses) curses="yes"
+  ;;
+  --disable-iconv) iconv="no"
+  ;;
+  --enable-iconv) iconv="yes"
+  ;;
+  --disable-curl) curl="no"
+  ;;
+  --enable-curl) curl="yes"
+  ;;
+  --disable-fdt) fdt="no"
+  ;;
+  --enable-fdt) fdt="yes"
+  ;;
+  --disable-linux-aio) linux_aio="no"
+  ;;
+  --enable-linux-aio) linux_aio="yes"
+  ;;
+  --disable-linux-io-uring) linux_io_uring="no"
+  ;;
+  --enable-linux-io-uring) linux_io_uring="yes"
+  ;;
+  --disable-attr) attr="no"
+  ;;
+  --enable-attr) attr="yes"
+  ;;
+  --disable-membarrier) membarrier="no"
+  ;;
+  --enable-membarrier) membarrier="yes"
+  ;;
+  --disable-blobs) blobs="no"
+  ;;
+  --with-pkgversion=*) pkgversion="$optarg"
+  ;;
+  --with-coroutine=*) coroutine="$optarg"
+  ;;
+  --disable-coroutine-pool) coroutine_pool="no"
+  ;;
+  --enable-coroutine-pool) coroutine_pool="yes"
+  ;;
+  --enable-debug-stack-usage) debug_stack_usage="yes"
+  ;;
+  --enable-crypto-afalg) crypto_afalg="yes"
+  ;;
+  --disable-crypto-afalg) crypto_afalg="no"
+  ;;
+  --disable-docs) docs="no"
+  ;;
+  --enable-docs) docs="yes"
+  ;;
+  --disable-vhost-net) vhost_net="no"
+  ;;
+  --enable-vhost-net) vhost_net="yes"
+  ;;
+  --disable-vhost-crypto) vhost_crypto="no"
+  ;;
+  --enable-vhost-crypto) vhost_crypto="yes"
+  ;;
+  --disable-vhost-scsi) vhost_scsi="no"
+  ;;
+  --enable-vhost-scsi) vhost_scsi="yes"
+  ;;
+  --disable-vhost-vsock) vhost_vsock="no"
+  ;;
+  --enable-vhost-vsock) vhost_vsock="yes"
+  ;;
+  --disable-vhost-user-fs) vhost_user_fs="no"
+  ;;
+  --enable-vhost-user-fs) vhost_user_fs="yes"
+  ;;
+  --disable-opengl) opengl="no"
+  ;;
+  --enable-opengl) opengl="yes"
+  ;;
+  --disable-rbd) rbd="no"
+  ;;
+  --enable-rbd) rbd="yes"
+  ;;
+  --disable-xfsctl) xfs="no"
+  ;;
+  --enable-xfsctl) xfs="yes"
+  ;;
+  --disable-smartcard) smartcard="no"
+  ;;
+  --enable-smartcard) smartcard="yes"
+  ;;
+  --disable-u2f) u2f="disabled"
+  ;;
+  --enable-u2f) u2f="enabled"
+  ;;
+  --disable-libusb) libusb="no"
+  ;;
+  --enable-libusb) libusb="yes"
+  ;;
+  --disable-usb-redir) usb_redir="no"
+  ;;
+  --enable-usb-redir) usb_redir="yes"
+  ;;
+  --disable-zlib-test)
+  ;;
+  --disable-lzo) lzo="no"
+  ;;
+  --enable-lzo) lzo="yes"
+  ;;
+  --disable-snappy) snappy="no"
+  ;;
+  --enable-snappy) snappy="yes"
+  ;;
+  --disable-bzip2) bzip2="no"
+  ;;
+  --enable-bzip2) bzip2="yes"
+  ;;
+  --enable-lzfse) lzfse="yes"
+  ;;
+  --disable-lzfse) lzfse="no"
+  ;;
+  --disable-zstd) zstd="no"
+  ;;
+  --enable-zstd) zstd="yes"
+  ;;
+  --enable-guest-agent) guest_agent="yes"
+  ;;
+  --disable-guest-agent) guest_agent="no"
+  ;;
+  --enable-guest-agent-msi) guest_agent_msi="yes"
+  ;;
+  --disable-guest-agent-msi) guest_agent_msi="no"
+  ;;
+  --with-vss-sdk) vss_win32_sdk=""
+  ;;
+  --with-vss-sdk=*) vss_win32_sdk="$optarg"
+  ;;
+  --without-vss-sdk) vss_win32_sdk="no"
+  ;;
+  --with-win-sdk) win_sdk=""
+  ;;
+  --with-win-sdk=*) win_sdk="$optarg"
+  ;;
+  --without-win-sdk) win_sdk="no"
+  ;;
+  --enable-tools) want_tools="yes"
+  ;;
+  --disable-tools) want_tools="no"
+  ;;
+  --enable-seccomp) seccomp="yes"
+  ;;
+  --disable-seccomp) seccomp="no"
+  ;;
+  --disable-glusterfs) glusterfs="no"
+  ;;
+  --disable-avx2) avx2_opt="no"
+  ;;
+  --enable-avx2) avx2_opt="yes"
+  ;;
+  --disable-avx512f) avx512f_opt="no"
+  ;;
+  --enable-avx512f) avx512f_opt="yes"
+  ;;
+
+  --enable-glusterfs) glusterfs="yes"
+  ;;
+  --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
+      echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
+  ;;
+  --enable-vhdx|--disable-vhdx)
+      echo "$0: $opt is obsolete, VHDX driver is always built" >&2
+  ;;
+  --enable-uuid|--disable-uuid)
+      echo "$0: $opt is obsolete, UUID support is always built" >&2
+  ;;
+  --disable-gtk) gtk="no"
+  ;;
+  --enable-gtk) gtk="yes"
+  ;;
+  --tls-priority=*) tls_priority="$optarg"
+  ;;
+  --disable-gnutls) gnutls="no"
+  ;;
+  --enable-gnutls) gnutls="yes"
+  ;;
+  --disable-nettle) nettle="no"
+  ;;
+  --enable-nettle) nettle="yes"
+  ;;
+  --disable-gcrypt) gcrypt="no"
+  ;;
+  --enable-gcrypt) gcrypt="yes"
+  ;;
+  --disable-auth-pam) auth_pam="no"
+  ;;
+  --enable-auth-pam) auth_pam="yes"
+  ;;
+  --enable-rdma) rdma="yes"
+  ;;
+  --disable-rdma) rdma="no"
+  ;;
+  --enable-pvrdma) pvrdma="yes"
+  ;;
+  --disable-pvrdma) pvrdma="no"
+  ;;
+  --disable-vte) vte="no"
+  ;;
+  --enable-vte) vte="yes"
+  ;;
+  --disable-virglrenderer) virglrenderer="no"
+  ;;
+  --enable-virglrenderer) virglrenderer="yes"
+  ;;
+  --disable-tpm) tpm="no"
+  ;;
+  --enable-tpm) tpm="yes"
+  ;;
+  --disable-libssh) libssh="no"
+  ;;
+  --enable-libssh) libssh="yes"
+  ;;
+  --disable-live-block-migration) live_block_migration="no"
+  ;;
+  --enable-live-block-migration) live_block_migration="yes"
+  ;;
+  --disable-numa) numa="no"
+  ;;
+  --enable-numa) numa="yes"
+  ;;
+  --disable-libxml2) libxml2="no"
+  ;;
+  --enable-libxml2) libxml2="yes"
+  ;;
+  --disable-tcmalloc) tcmalloc="no"
+  ;;
+  --enable-tcmalloc) tcmalloc="yes"
+  ;;
+  --disable-jemalloc) jemalloc="no"
+  ;;
+  --enable-jemalloc) jemalloc="yes"
+  ;;
+  --disable-replication) replication="no"
+  ;;
+  --enable-replication) replication="yes"
+  ;;
+  --disable-bochs) bochs="no"
+  ;;
+  --enable-bochs) bochs="yes"
+  ;;
+  --disable-cloop) cloop="no"
+  ;;
+  --enable-cloop) cloop="yes"
+  ;;
+  --disable-dmg) dmg="no"
+  ;;
+  --enable-dmg) dmg="yes"
+  ;;
+  --disable-qcow1) qcow1="no"
+  ;;
+  --enable-qcow1) qcow1="yes"
+  ;;
+  --disable-vdi) vdi="no"
+  ;;
+  --enable-vdi) vdi="yes"
+  ;;
+  --disable-vvfat) vvfat="no"
+  ;;
+  --enable-vvfat) vvfat="yes"
+  ;;
+  --disable-qed) qed="no"
+  ;;
+  --enable-qed) qed="yes"
+  ;;
+  --disable-parallels) parallels="no"
+  ;;
+  --enable-parallels) parallels="yes"
+  ;;
+  --disable-sheepdog) sheepdog="no"
+  ;;
+  --enable-sheepdog) sheepdog="yes"
+  ;;
+  --disable-vhost-user) vhost_user="no"
+  ;;
+  --enable-vhost-user) vhost_user="yes"
+  ;;
+  --disable-vhost-vdpa) vhost_vdpa="no"
+  ;;
+  --enable-vhost-vdpa) vhost_vdpa="yes"
+  ;;
+  --disable-vhost-kernel) vhost_kernel="no"
+  ;;
+  --enable-vhost-kernel) vhost_kernel="yes"
+  ;;
+  --disable-capstone) capstone="no"
+  ;;
+  --enable-capstone) capstone="yes"
+  ;;
+  --enable-capstone=git) capstone="git"
+  ;;
+  --enable-capstone=system) capstone="system"
+  ;;
+  --with-git=*) git="$optarg"
+  ;;
+  --enable-git-update) git_update=yes
+  ;;
+  --disable-git-update) git_update=no
+  ;;
+  --enable-debug-mutex) debug_mutex=yes
+  ;;
+  --disable-debug-mutex) debug_mutex=no
+  ;;
+  --enable-libpmem) libpmem=yes
+  ;;
+  --disable-libpmem) libpmem=no
+  ;;
+  --enable-xkbcommon) xkbcommon="enabled"
+  ;;
+  --disable-xkbcommon) xkbcommon="disabled"
+  ;;
+  --enable-plugins) plugins="yes"
+  ;;
+  --disable-plugins) plugins="no"
+  ;;
+  --enable-containers) use_containers="yes"
+  ;;
+  --disable-containers) use_containers="no"
+  ;;
+  --enable-fuzzing) fuzzing=yes
+  ;;
+  --disable-fuzzing) fuzzing=no
+  ;;
+  --gdb=*) gdb_bin="$optarg"
+  ;;
+  --enable-rng-none) rng_none=yes
+  ;;
+  --disable-rng-none) rng_none=no
+  ;;
+  --enable-keyring) secret_keyring="yes"
+  ;;
+  --disable-keyring) secret_keyring="no"
+  ;;
+  --enable-libdaxctl) libdaxctl=yes
+  ;;
+  --disable-libdaxctl) libdaxctl=no
+  ;;
+  *)
+      echo "ERROR: unknown option $opt"
+      echo "Try '$0 --help' for more information"
+      exit 1
+  ;;
+  esac
+done
+
+firmwarepath="${firmwarepath:-$prefix/share/qemu-firmware}"
+libdir="${libdir:-$prefix/lib}"
+libexecdir="${libexecdir:-$prefix/libexec}"
+includedir="${includedir:-$prefix/include}"
+
+if test "$mingw32" = "yes" ; then
+    mandir="$prefix"
+    datadir="$prefix"
+    docdir="$prefix"
+    bindir="$prefix"
+    sysconfdir="$prefix"
+    local_statedir=
+else
+    mandir="${mandir:-$prefix/share/man}"
+    datadir="${datadir:-$prefix/share}"
+    docdir="${docdir:-$prefix/share/doc}"
+    bindir="${bindir:-$prefix/bin}"
+    sysconfdir="${sysconfdir:-$prefix/etc}"
+    local_statedir="${local_statedir:-$prefix/var}"
+fi
+
+case "$cpu" in
+    ppc)
+           CPU_CFLAGS="-m32"
+           QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
+           ;;
+    ppc64)
+           CPU_CFLAGS="-m64"
+           QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
+           ;;
+    sparc)
+           CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
+           QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS"
+           ;;
+    sparc64)
+           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
+           QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
+           ;;
+    s390)
+           CPU_CFLAGS="-m31"
+           QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS"
+           ;;
+    s390x)
+           CPU_CFLAGS="-m64"
+           QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
+           ;;
+    i386)
+           CPU_CFLAGS="-m32"
+           QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS"
+           ;;
+    x86_64)
+           # ??? Only extremely old AMD cpus do not have cmpxchg16b.
+           # If we truly care, we should simply detect this case at
+           # runtime and generate the fallback to serial emulation.
+           CPU_CFLAGS="-m64 -mcx16"
+           QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS"
+           ;;
+    x32)
+           CPU_CFLAGS="-mx32"
+           QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS"
+           ;;
+    # No special flags required for other host CPUs
+esac
+
+eval "cross_cc_${cpu}=\$host_cc"
+cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
+QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
+
+# For user-mode emulation the host arch has to be one we explicitly
+# support, even if we're using TCI.
+if [ "$ARCH" = "unknown" ]; then
+  bsd_user="no"
+  linux_user="no"
+fi
+
+if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
+  tcg="no"
+fi
+
+default_target_list=""
+
+mak_wilds=""
+
+if [ "$softmmu" = "yes" ]; then
+    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
+fi
+if [ "$linux_user" = "yes" ]; then
+    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
+fi
+if [ "$bsd_user" = "yes" ]; then
+    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
+fi
+
+if test -z "$target_list_exclude"; then
+    for config in $mak_wilds; do
+        default_target_list="${default_target_list} $(basename "$config" .mak)"
+    done
+else
+    exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g')
+    for config in $mak_wilds; do
+        target="$(basename "$config" .mak)"
+        exclude="no"
+        for excl in $exclude_list; do
+            if test "$excl" = "$target"; then
+                exclude="yes"
+                break;
+            fi
+        done
+        if test "$exclude" = "no"; then
+            default_target_list="${default_target_list} $target"
+        fi
+    done
+fi
+
+# Enumerate public trace backends for --help output
+trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
+
+if test x"$show_help" = x"yes" ; then
+cat << EOF
+
+Usage: configure [options]
+Options: [defaults in brackets after descriptions]
+
+Standard options:
+  --help                   print this message
+  --prefix=PREFIX          install in PREFIX [$prefix]
+  --interp-prefix=PREFIX   where to find shared libraries, etc.
+                           use %M for cpu name [$interp_prefix]
+  --target-list=LIST       set target list (default: build everything)
+$(echo Available targets: $default_target_list | \
+  fold -s -w 53 | sed -e 's/^/                           /')
+  --target-list-exclude=LIST exclude a set of targets from the default target-list
+
+Advanced options (experts only):
+  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
+  --cc=CC                  use C compiler CC [$cc]
+  --iasl=IASL              use ACPI compiler IASL [$iasl]
+  --host-cc=CC             use C compiler CC [$host_cc] for code run at
+                           build time
+  --cxx=CXX                use C++ compiler CXX [$cxx]
+  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
+  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
+  --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
+  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
+  --cross-cc-ARCH=CC       use compiler when building ARCH guest test cases
+  --cross-cc-flags-ARCH=   use compiler flags when building ARCH guest tests
+  --make=MAKE              use specified make [$make]
+  --install=INSTALL        use specified install [$install]
+  --python=PYTHON          use specified python [$python]
+  --sphinx-build=SPHINX    use specified sphinx-build [$sphinx_build]
+  --meson=MESON            use specified meson [$meson]
+  --ninja=NINJA            use specified ninja [$ninja]
+  --smbd=SMBD              use specified smbd [$smbd]
+  --with-git=GIT           use specified git [$git]
+  --static                 enable static build [$static]
+  --mandir=PATH            install man pages in PATH
+  --datadir=PATH           install firmware in PATH/$qemu_suffix
+  --docdir=PATH            install documentation in PATH/$qemu_suffix
+  --bindir=PATH            install binaries in PATH
+  --libdir=PATH            install libraries in PATH
+  --libexecdir=PATH        install helper binaries in PATH
+  --sysconfdir=PATH        install config in PATH/$qemu_suffix
+  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
+  --firmwarepath=PATH      search PATH for firmware files
+  --efi-aarch64=PATH       PATH of efi file to use for aarch64 VMs.
+  --with-suffix=SUFFIX     suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix]
+  --with-pkgversion=VERS   use specified string as sub-version of the package
+  --enable-debug           enable common debug build options
+  --enable-sanitizers      enable default sanitizers
+  --enable-tsan            enable thread sanitizer
+  --disable-strip          disable stripping binaries
+  --disable-werror         disable compilation abort on warning
+  --disable-stack-protector disable compiler-provided stack protection
+  --audio-drv-list=LIST    set audio drivers list:
+                           Available drivers: $audio_possible_drivers
+  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
+  --block-drv-rw-whitelist=L
+                           set block driver read-write whitelist
+                           (affects only QEMU, not qemu-img)
+  --block-drv-ro-whitelist=L
+                           set block driver read-only whitelist
+                           (affects only QEMU, not qemu-img)
+  --enable-trace-backends=B Set trace backend
+                           Available backends: $trace_backend_list
+  --with-trace-file=NAME   Full PATH,NAME of file to store traces
+                           Default:trace-<pid>
+  --disable-slirp          disable SLIRP userspace network connectivity
+  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
+  --enable-malloc-trim     enable libc malloc_trim() for memory optimization
+  --oss-lib                path to OSS library
+  --cpu=CPU                Build for host CPU [$cpu]
+  --with-coroutine=BACKEND coroutine backend. Supported options:
+                           ucontext, sigaltstack, windows
+  --enable-gcov            enable test coverage analysis with gcov
+  --disable-blobs          disable installing provided firmware blobs
+  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
+  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
+  --tls-priority           default TLS protocol/cipher priority string
+  --enable-gprof           QEMU profiling with gprof
+  --enable-profiler        profiler support
+  --enable-debug-stack-usage
+                           track the maximum stack usage of stacks created by qemu_alloc_stack
+  --enable-plugins
+                           enable plugins via shared library loading
+  --disable-containers     don't use containers for cross-building
+  --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
+
+Optional features, enabled with --enable-FEATURE and
+disabled with --disable-FEATURE, default is enabled if available:
+
+  system          all system emulation targets
+  user            supported user emulation targets
+  linux-user      all linux usermode emulation targets
+  bsd-user        all BSD usermode emulation targets
+  docs            build documentation
+  guest-agent     build the QEMU Guest Agent
+  guest-agent-msi build guest agent Windows MSI installation package
+  pie             Position Independent Executables
+  modules         modules support (non-Windows)
+  module-upgrades try to load modules from alternate paths for upgrades
+  debug-tcg       TCG debugging (default is disabled)
+  debug-info      debugging information
+  sparse          sparse checker
+  safe-stack      SafeStack Stack Smash Protection. Depends on
+                  clang/llvm >= 3.7 and requires coroutine backend ucontext.
+
+  gnutls          GNUTLS cryptography support
+  nettle          nettle cryptography support
+  gcrypt          libgcrypt cryptography support
+  auth-pam        PAM access control
+  sdl             SDL UI
+  sdl-image       SDL Image support for icons
+  gtk             gtk UI
+  vte             vte support for the gtk UI
+  curses          curses UI
+  iconv           font glyph conversion support
+  vnc             VNC UI support
+  vnc-sasl        SASL encryption for VNC server
+  vnc-jpeg        JPEG lossy compression for VNC server
+  vnc-png         PNG compression for VNC server
+  cocoa           Cocoa UI (Mac OS X only)
+  virtfs          VirtFS
+  mpath           Multipath persistent reservation passthrough
+  xen             xen backend driver support
+  xen-pci-passthrough    PCI passthrough support for Xen
+  brlapi          BrlAPI (Braile)
+  curl            curl connectivity
+  membarrier      membarrier system call (for Linux 4.14+ or Windows)
+  fdt             fdt device tree
+  kvm             KVM acceleration support
+  hax             HAX acceleration support
+  hvf             Hypervisor.framework acceleration support
+  whpx            Windows Hypervisor Platform acceleration support
+  rdma            Enable RDMA-based migration
+  pvrdma          Enable PVRDMA support
+  vde             support for vde network
+  netmap          support for netmap network
+  linux-aio       Linux AIO support
+  linux-io-uring  Linux io_uring support
+  cap-ng          libcap-ng support
+  attr            attr and xattr support
+  vhost-net       vhost-net kernel acceleration support
+  vhost-vsock     virtio sockets device support
+  vhost-scsi      vhost-scsi kernel target support
+  vhost-crypto    vhost-user-crypto backend support
+  vhost-kernel    vhost kernel backend support
+  vhost-user      vhost-user backend support
+  vhost-vdpa      vhost-vdpa kernel backend support
+  spice           spice
+  rbd             rados block device (rbd)
+  libiscsi        iscsi support
+  libnfs          nfs support
+  smartcard       smartcard support (libcacard)
+  u2f             U2F support (u2f-emu)
+  libusb          libusb (for usb passthrough)
+  live-block-migration   Block migration in the main migration stream
+  usb-redir       usb network redirection support
+  lzo             support of lzo compression library
+  snappy          support of snappy compression library
+  bzip2           support of bzip2 compression library
+                  (for reading bzip2-compressed dmg images)
+  lzfse           support of lzfse compression library
+                  (for reading lzfse-compressed dmg images)
+  zstd            support for zstd compression library
+                  (for migration compression and qcow2 cluster compression)
+  seccomp         seccomp support
+  coroutine-pool  coroutine freelist (better performance)
+  glusterfs       GlusterFS backend
+  tpm             TPM support
+  libssh          ssh block device support
+  numa            libnuma support
+  libxml2         for Parallels image format
+  tcmalloc        tcmalloc support
+  jemalloc        jemalloc support
+  avx2            AVX2 optimization support
+  avx512f         AVX512F optimization support
+  replication     replication support
+  opengl          opengl support
+  virglrenderer   virgl rendering support
+  xfsctl          xfsctl support
+  qom-cast-debug  cast debugging support
+  tools           build qemu-io, qemu-nbd and qemu-img tools
+  bochs           bochs image format support
+  cloop           cloop image format support
+  dmg             dmg image format support
+  qcow1           qcow v1 image format support
+  vdi             vdi image format support
+  vvfat           vvfat image format support
+  qed             qed image format support
+  parallels       parallels image format support
+  sheepdog        sheepdog block driver support
+  crypto-afalg    Linux AF_ALG crypto backend driver
+  capstone        capstone disassembler support
+  debug-mutex     mutex debugging support
+  libpmem         libpmem support
+  xkbcommon       xkbcommon support
+  rng-none        dummy RNG, avoid using /dev/(u)random and getrandom()
+  libdaxctl       libdaxctl support
+
+NOTE: The object files are built at the place where configure is launched
+EOF
+exit 0
+fi
+
+# Remove old dependency files to make sure that they get properly regenerated
+rm -f */config-devices.mak.d
+
+if test -z "$python"
+then
+    error_exit "Python not found. Use --python=/path/to/python"
+fi
+
+# Note that if the Python conditional here evaluates True we will exit
+# with status 1 which is a shell 'false' value.
+if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then
+  error_exit "Cannot use '$python', Python >= 3.5 is required." \
+      "Use --python=/path/to/python to specify a supported Python."
+fi
+
+# Preserve python version since some functionality is dependent on it
+python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null)
+
+# Suppress writing compiled files
+python="$python -B"
+
+if test -z "$meson"; then
+    if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.1; then
+        meson=meson
+    elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
+        meson=git
+    elif test -e "${source_path}/meson/meson.py" ; then
+        meson=internal
+    else
+        if test "$explicit_python" = yes; then
+            error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found."
+        else
+            error_exit "Meson not found.  Use --meson=/path/to/meson"
+        fi
+    fi
+else
+    # Meson uses its own Python interpreter to invoke other Python scripts,
+    # but the user wants to use the one they specified with --python.
+    #
+    # We do not want to override the distro Python interpreter (and sometimes
+    # cannot: for example in Homebrew /usr/bin/meson is a bash script), so
+    # just require --meson=git|internal together with --python.
+    if test "$explicit_python" = yes; then
+        case "$meson" in
+            git | internal) ;;
+            *) error_exit "--python requires using QEMU's embedded Meson distribution." ;;
+        esac
+    fi
+fi
+
+if test "$meson" = git; then
+    git_submodules="${git_submodules} meson"
+fi
+
+case "$meson" in
+    git | internal)
+        if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then
+            error_exit "Python setuptools not found"
+        fi
+        meson="$python ${source_path}/meson/meson.py"
+        ;;
+    *) meson=$(command -v meson) ;;
+esac
+
+# Probe for ninja (used for compdb)
+
+if test -z "$ninja"; then
+    for c in ninja ninja-build samu; do
+        if has $c; then
+            ninja=$(command -v "$c")
+            break
+        fi
+    done
+fi
+
+# Check that the C compiler works. Doing this here before testing
+# the host CPU ensures that we had a valid CC to autodetect the
+# $cpu var (and we should bail right here if that's not the case).
+# It also allows the help message to be printed without a CC.
+write_c_skeleton;
+if compile_object ; then
+  : C compiler works ok
+else
+    error_exit "\"$cc\" either does not exist or does not work"
+fi
+if ! compile_prog ; then
+    error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
+fi
+
+# Now we have handled --enable-tcg-interpreter and know we're not just
+# printing the help message, bail out if the host CPU isn't supported.
+if test "$ARCH" = "unknown"; then
+    if test "$tcg_interpreter" = "yes" ; then
+        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
+    else
+        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
+    fi
+fi
+
+# Consult white-list to determine whether to enable werror
+# by default.  Only enable by default for git builds
+if test -z "$werror" ; then
+    if test -e "$source_path/.git" && \
+        { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then
+        werror="yes"
+    else
+        werror="no"
+    fi
+fi
+
+if test "$bogus_os" = "yes"; then
+    # Now that we know that we're not printing the help and that
+    # the compiler works (so the results of the check_defines we used
+    # to identify the OS are reliable), if we didn't recognize the
+    # host OS we should stop now.
+    error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
+fi
+
+# Check whether the compiler matches our minimum requirements:
+cat > $TMPC << EOF
+#if defined(__clang_major__) && defined(__clang_minor__)
+# ifdef __apple_build_version__
+#  if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1)
+#   error You need at least XCode Clang v5.1 to compile QEMU
+#  endif
+# else
+#  if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4)
+#   error You need at least Clang v3.4 to compile QEMU
+#  endif
+# endif
+#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
+# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
+#  error You need at least GCC v4.8 to compile QEMU
+# endif
+#else
+# error You either need GCC or Clang to compiler QEMU
+#endif
+int main (void) { return 0; }
+EOF
+if ! compile_prog "" "" ; then
+    error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)"
+fi
+
+# Accumulate -Wfoo and -Wno-bar separately.
+# We will list all of the enable flags first, and the disable flags second.
+# Note that we do not add -Werror, because that would enable it for all
+# configure tests. If a configure test failed due to -Werror this would
+# just silently disable some features, so it's too error prone.
+
+warn_flags=
+add_to warn_flags -Wold-style-declaration
+add_to warn_flags -Wold-style-definition
+add_to warn_flags -Wtype-limits
+add_to warn_flags -Wformat-security
+add_to warn_flags -Wformat-y2k
+add_to warn_flags -Winit-self
+add_to warn_flags -Wignored-qualifiers
+add_to warn_flags -Wempty-body
+add_to warn_flags -Wnested-externs
+add_to warn_flags -Wendif-labels
+add_to warn_flags -Wexpansion-to-defined
+
+nowarn_flags=
+add_to nowarn_flags -Wno-initializer-overrides
+add_to nowarn_flags -Wno-missing-include-dirs
+add_to nowarn_flags -Wno-shift-negative-value
+add_to nowarn_flags -Wno-string-plus-int
+add_to nowarn_flags -Wno-typedef-redefinition
+add_to nowarn_flags -Wno-tautological-type-limit-compare
+add_to nowarn_flags -Wno-psabi
+
+gcc_flags="$warn_flags $nowarn_flags"
+
+cc_has_warning_flag() {
+    write_c_skeleton;
+
+    # Use the positive sense of the flag when testing for -Wno-wombat
+    # support (gcc will happily accept the -Wno- form of unknown
+    # warning options).
+    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
+    compile_prog "-Werror $optflag" ""
+}
+
+for flag in $gcc_flags; do
+    if cc_has_warning_flag $flag ; then
+        QEMU_CFLAGS="$QEMU_CFLAGS $flag"
+    fi
+done
+
+if test "$stack_protector" != "no"; then
+  cat > $TMPC << EOF
+int main(int argc, char *argv[])
+{
+    char arr[64], *p = arr, *c = argv[0];
+    while (*c) {
+        *p++ = *c++;
+    }
+    return 0;
+}
+EOF
+  gcc_flags="-fstack-protector-strong -fstack-protector-all"
+  sp_on=0
+  for flag in $gcc_flags; do
+    # We need to check both a compile and a link, since some compiler
+    # setups fail only on a .c->.o compile and some only at link time
+    if compile_object "-Werror $flag" &&
+       compile_prog "-Werror $flag" ""; then
+      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
+      QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
+      sp_on=1
+      break
+    fi
+  done
+  if test "$stack_protector" = yes; then
+    if test $sp_on = 0; then
+      error_exit "Stack protector not supported"
+    fi
+  fi
+fi
+
+# Disable -Wmissing-braces on older compilers that warn even for
+# the "universal" C zero initializer {0}.
+cat > $TMPC << EOF
+struct {
+  int a[2];
+} x = {0};
+EOF
+if compile_object "-Werror" "" ; then
+  :
+else
+  QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces"
+fi
+
+# Our module code doesn't support Windows
+if test "$modules" = "yes" && test "$mingw32" = "yes" ; then
+  error_exit "Modules are not available for Windows"
+fi
+
+# module_upgrades is only reasonable if modules are enabled
+if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then
+  error_exit "Can't enable module-upgrades as Modules are not enabled"
+fi
+
+# Static linking is not possible with modules or PIE
+if test "$static" = "yes" ; then
+  if test "$modules" = "yes" ; then
+    error_exit "static and modules are mutually incompatible"
+  fi
+fi
+
+# Unconditional check for compiler __thread support
+  cat > $TMPC << EOF
+static __thread int tls_var;
+int main(void) { return tls_var; }
+EOF
+
+if ! compile_prog "-Werror" "" ; then
+    error_exit "Your compiler does not support the __thread specifier for " \
+	"Thread-Local Storage (TLS). Please upgrade to a version that does."
+fi
+
+cat > $TMPC << EOF
+
+#ifdef __linux__
+#  define THREAD __thread
+#else
+#  define THREAD
+#endif
+static THREAD int tls_var;
+int main(void) { return tls_var; }
+EOF
+
+# Check we support --no-pie first; we will need this for building ROMs.
+if compile_prog "-Werror -fno-pie" "-no-pie"; then
+  CFLAGS_NOPIE="-fno-pie"
+  LDFLAGS_NOPIE="-no-pie"
+fi
+
+if test "$static" = "yes"; then
+  if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
+    CFLAGS="-fPIE -DPIE $CFLAGS"
+    QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
+    pie="yes"
+  elif test "$pie" = "yes"; then
+    error_exit "-static-pie not available due to missing toolchain support"
+  else
+    QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
+    pie="no"
+  fi
+elif test "$pie" = "no"; then
+  CFLAGS="$CFLAGS_NOPIE $CFLAGS"
+  LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS"
+elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
+  CFLAGS="-fPIE -DPIE $CFLAGS"
+  LDFLAGS="-pie $LDFLAGS"
+  pie="yes"
+elif test "$pie" = "yes"; then
+  error_exit "PIE not available due to missing toolchain support"
+else
+  echo "Disabling PIE due to missing toolchain support"
+  pie="no"
+fi
+
+# Detect support for PT_GNU_RELRO + DT_BIND_NOW.
+# The combination is known as "full relro", because .got.plt is read-only too.
+if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
+  QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS"
+fi
+
+##########################################
+# __sync_fetch_and_and requires at least -march=i486. Many toolchains
+# use i686 as default anyway, but for those that don't, an explicit
+# specification is necessary
+
+if test "$cpu" = "i386"; then
+  cat > $TMPC << EOF
+static int sfaa(int *ptr)
+{
+  return __sync_fetch_and_and(ptr, 0);
+}
+
+int main(void)
+{
+  int val = 42;
+  val = __sync_val_compare_and_swap(&val, 0, 1);
+  sfaa(&val);
+  return val;
+}
+EOF
+  if ! compile_prog "" "" ; then
+    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
+  fi
+fi
+
+#########################################
+# Solaris specific configure tool chain decisions
+
+if test "$solaris" = "yes" ; then
+  if has $install; then
+    :
+  else
+    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
+        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
+        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
+  fi
+  if test "$(path_of $install)" = "/usr/sbin/install" ; then
+    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
+        "try ginstall from the GNU fileutils available from www.blastwave.org" \
+        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
+  fi
+  if has ar; then
+    :
+  else
+    if test -f /usr/ccs/bin/ar ; then
+      error_exit "No path includes ar" \
+          "Add /usr/ccs/bin to your path and rerun configure"
+    fi
+    error_exit "No path includes ar"
+  fi
+fi
+
+if test -z "${target_list+xxx}" ; then
+    for target in $default_target_list; do
+        supported_target $target 2>/dev/null && \
+            target_list="$target_list $target"
+    done
+    target_list="${target_list# }"
+else
+    target_list=$(echo "$target_list" | sed -e 's/,/ /g')
+    for target in $target_list; do
+        # Check that we recognised the target name; this allows a more
+        # friendly error message than if we let it fall through.
+        case " $default_target_list " in
+            *" $target "*)
+                ;;
+            *)
+                error_exit "Unknown target name '$target'"
+                ;;
+        esac
+        supported_target $target || exit 1
+    done
+fi
+
+# see if system emulation was really requested
+case " $target_list " in
+  *"-softmmu "*) softmmu=yes
+  ;;
+  *) softmmu=no
+  ;;
+esac
+
+for target in $target_list; do
+  case "$target" in
+    arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu)
+      edk2_blobs="yes"
+      ;;
+  esac
+done
+# The EDK2 binaries are compressed with bzip2
+if test "$edk2_blobs" = "yes" && ! has bzip2; then
+  error_exit "The bzip2 program is required for building QEMU"
+fi
+
+feature_not_found() {
+  feature=$1
+  remedy=$2
+
+  error_exit "User requested feature $feature" \
+      "configure was not able to find it." \
+      "$remedy"
+}
+
+# ---
+# big/little endian test
+cat > $TMPC << EOF
+short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
+short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
+extern int foo(short *, short *);
+int main(int argc, char *argv[]) {
+    return foo(big_endian, little_endian);
+}
+EOF
+
+if compile_object ; then
+    if strings -a $TMPO | grep -q BiGeNdIaN ; then
+        bigendian="yes"
+    elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then
+        bigendian="no"
+    else
+        echo big/little test failed
+    fi
+else
+    echo big/little test failed
+fi
+
+##########################################
+# system tools
+if test -z "$want_tools"; then
+    if test "$softmmu" = "no"; then
+        want_tools=no
+    else
+        want_tools=yes
+    fi
+fi
+
+##########################################
+# cocoa implies not SDL or GTK
+# (the cocoa UI code currently assumes it is always the active UI
+# and doesn't interact well with other UI frontend code)
+if test "$cocoa" = "yes"; then
+    if test "$sdl" = "yes"; then
+        error_exit "Cocoa and SDL UIs cannot both be enabled at once"
+    fi
+    if test "$gtk" = "yes"; then
+        error_exit "Cocoa and GTK UIs cannot both be enabled at once"
+    fi
+    gtk=no
+    sdl=disabled
+fi
+
+# Some versions of Mac OS X incorrectly define SIZE_MAX
+cat > $TMPC << EOF
+#include <stdint.h>
+#include <stdio.h>
+int main(int argc, char *argv[]) {
+    return printf("%zu", SIZE_MAX);
+}
+EOF
+have_broken_size_max=no
+if ! compile_object -Werror ; then
+    have_broken_size_max=yes
+fi
+
+##########################################
+# L2TPV3 probe
+
+cat > $TMPC <<EOF
+#include <sys/socket.h>
+#include <linux/ip.h>
+int main(void) { return sizeof(struct mmsghdr); }
+EOF
+if compile_prog "" "" ; then
+  l2tpv3=yes
+else
+  l2tpv3=no
+fi
+
+if check_include "pty.h" ; then
+  pty_h=yes
+else
+  pty_h=no
+fi
+
+cat > $TMPC <<EOF
+#include <sys/mman.h>
+int main(int argc, char *argv[]) {
+    return mlockall(MCL_FUTURE);
+}
+EOF
+if compile_prog "" "" ; then
+  have_mlockall=yes
+else
+  have_mlockall=no
+fi
+
+#########################################
+# vhost interdependencies and host support
+
+# vhost backends
+test "$vhost_user" = "" && vhost_user=yes
+if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then
+  error_exit "vhost-user isn't available on win32"
+fi
+test "$vhost_vdpa" = "" && vhost_vdpa=$linux
+if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then
+  error_exit "vhost-vdpa is only available on Linux"
+fi
+test "$vhost_kernel" = "" && vhost_kernel=$linux
+if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then
+  error_exit "vhost-kernel is only available on Linux"
+fi
+
+# vhost-kernel devices
+test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel
+if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then
+  error_exit "--enable-vhost-scsi requires --enable-vhost-kernel"
+fi
+test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel
+if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
+  error_exit "--enable-vhost-vsock requires --enable-vhost-kernel"
+fi
+
+# vhost-user backends
+test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
+if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
+  error_exit "--enable-vhost-net-user requires --enable-vhost-user"
+fi
+test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
+if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
+  error_exit "--enable-vhost-crypto requires --enable-vhost-user"
+fi
+test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
+if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
+  error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
+fi
+#vhost-vdpa backends
+test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
+if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
+  error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
+fi
+
+# OR the vhost-kernel and vhost-user values for simplicity
+if test "$vhost_net" = ""; then
+  test "$vhost_net_user" = "yes" && vhost_net=yes
+  test "$vhost_kernel" = "yes" && vhost_net=yes
+fi
+
+##########################################
+# MinGW / Mingw-w64 localtime_r/gmtime_r check
+
+if test "$mingw32" = "yes"; then
+    # Some versions of MinGW / Mingw-w64 lack localtime_r
+    # and gmtime_r entirely.
+    #
+    # Some versions of Mingw-w64 define a macro for
+    # localtime_r/gmtime_r.
+    #
+    # Some versions of Mingw-w64 will define functions
+    # for localtime_r/gmtime_r, but only if you have
+    # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
+    # though, unistd.h and pthread.h both define
+    # that for you.
+    #
+    # So this #undef localtime_r and #include <unistd.h>
+    # are not in fact redundant.
+cat > $TMPC << EOF
+#include <unistd.h>
+#include <time.h>
+#undef localtime_r
+int main(void) { localtime_r(NULL, NULL); return 0; }
+EOF
+    if compile_prog "" "" ; then
+        localtime_r="yes"
+    else
+        localtime_r="no"
+    fi
+fi
+
+##########################################
+# pkg-config probe
+
+if ! has "$pkg_config_exe"; then
+  error_exit "pkg-config binary '$pkg_config_exe' not found"
+fi
+
+##########################################
+# NPTL probe
+
+if test "$linux_user" = "yes"; then
+  cat > $TMPC <<EOF
+#include <sched.h>
+#include <linux/futex.h>
+int main(void) {
+#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
+#error bork
+#endif
+  return 0;
+}
+EOF
+  if ! compile_object ; then
+    feature_not_found "nptl" "Install glibc and linux kernel headers."
+  fi
+fi
+
+##########################################
+# lzo check
+
+if test "$lzo" != "no" ; then
+    cat > $TMPC << EOF
+#include <lzo/lzo1x.h>
+int main(void) { lzo_version(); return 0; }
+EOF
+    if compile_prog "" "-llzo2" ; then
+        lzo_libs="-llzo2"
+        lzo="yes"
+    else
+        if test "$lzo" = "yes"; then
+            feature_not_found "liblzo2" "Install liblzo2 devel"
+        fi
+        lzo="no"
+    fi
+fi
+
+##########################################
+# snappy check
+
+if test "$snappy" != "no" ; then
+    cat > $TMPC << EOF
+#include <snappy-c.h>
+int main(void) { snappy_max_compressed_length(4096); return 0; }
+EOF
+    if compile_prog "" "-lsnappy" ; then
+        snappy_libs='-lsnappy'
+        snappy="yes"
+    else
+        if test "$snappy" = "yes"; then
+            feature_not_found "libsnappy" "Install libsnappy devel"
+        fi
+        snappy="no"
+    fi
+fi
+
+##########################################
+# bzip2 check
+
+if test "$bzip2" != "no" ; then
+    cat > $TMPC << EOF
+#include <bzlib.h>
+int main(void) { BZ2_bzlibVersion(); return 0; }
+EOF
+    if compile_prog "" "-lbz2" ; then
+        bzip2="yes"
+    else
+        if test "$bzip2" = "yes"; then
+            feature_not_found "libbzip2" "Install libbzip2 devel"
+        fi
+        bzip2="no"
+    fi
+fi
+
+##########################################
+# lzfse check
+
+if test "$lzfse" != "no" ; then
+    cat > $TMPC << EOF
+#include <lzfse.h>
+int main(void) { lzfse_decode_scratch_size(); return 0; }
+EOF
+    if compile_prog "" "-llzfse" ; then
+        lzfse="yes"
+    else
+        if test "$lzfse" = "yes"; then
+            feature_not_found "lzfse" "Install lzfse devel"
+        fi
+        lzfse="no"
+    fi
+fi
+
+##########################################
+# zstd check
+
+if test "$zstd" != "no" ; then
+    libzstd_minver="1.4.0"
+    if $pkg_config --atleast-version=$libzstd_minver libzstd ; then
+        zstd_cflags="$($pkg_config --cflags libzstd)"
+        zstd_libs="$($pkg_config --libs libzstd)"
+        zstd="yes"
+    else
+        if test "$zstd" = "yes" ; then
+            feature_not_found "libzstd" "Install libzstd devel"
+        fi
+        zstd="no"
+    fi
+fi
+
+##########################################
+# libseccomp check
+
+if test "$seccomp" != "no" ; then
+    libseccomp_minver="2.3.0"
+    if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
+        seccomp_cflags="$($pkg_config --cflags libseccomp)"
+        seccomp_libs="$($pkg_config --libs libseccomp)"
+        seccomp="yes"
+    else
+        if test "$seccomp" = "yes" ; then
+            feature_not_found "libseccomp" \
+                 "Install libseccomp devel >= $libseccomp_minver"
+        fi
+        seccomp="no"
+    fi
+fi
+##########################################
+# xen probe
+
+if test "$xen" != "no" ; then
+  # Check whether Xen library path is specified via --extra-ldflags to avoid
+  # overriding this setting with pkg-config output. If not, try pkg-config
+  # to obtain all needed flags.
+
+  if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
+     $pkg_config --exists xencontrol ; then
+    xen_ctrl_version="$(printf '%d%02d%02d' \
+      $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
+    xen=yes
+    xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
+    xen_pc="$xen_pc xenevtchn xendevicemodel"
+    if $pkg_config --exists xentoolcore; then
+      xen_pc="$xen_pc xentoolcore"
+    fi
+    QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
+    xen_cflags="$($pkg_config --cflags $xen_pc)"
+    xen_libs="$($pkg_config --libs $xen_pc)"
+  else
+
+    xen_libs="-lxenstore -lxenctrl -lxenguest"
+    xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
+
+    # First we test whether Xen headers and libraries are available.
+    # If no, we are done and there is no Xen support.
+    # If yes, more tests are run to detect the Xen version.
+
+    # Xen (any)
+    cat > $TMPC <<EOF
+#include <xenctrl.h>
+int main(void) {
+  return 0;
+}
+EOF
+    if ! compile_prog "" "$xen_libs" ; then
+      # Xen not found
+      if test "$xen" = "yes" ; then
+        feature_not_found "xen" "Install xen devel"
+      fi
+      xen=no
+
+    # Xen unstable
+    elif
+        cat > $TMPC <<EOF &&
+#undef XC_WANT_COMPAT_DEVICEMODEL_API
+#define __XEN_TOOLS__
+#include <xendevicemodel.h>
+#include <xenforeignmemory.h>
+int main(void) {
+  xendevicemodel_handle *xd;
+  xenforeignmemory_handle *xfmem;
+
+  xd = xendevicemodel_open(0, 0);
+  xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0);
+
+  xfmem = xenforeignmemory_open(0, 0);
+  xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0);
+
+  return 0;
+}
+EOF
+        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
+      then
+      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
+      xen_ctrl_version=41100
+      xen=yes
+    elif
+        cat > $TMPC <<EOF &&
+#undef XC_WANT_COMPAT_MAP_FOREIGN_API
+#include <xenforeignmemory.h>
+#include <xentoolcore.h>
+int main(void) {
+  xenforeignmemory_handle *xfmem;
+
+  xfmem = xenforeignmemory_open(0, 0);
+  xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);
+  xentoolcore_restrict_all(0);
+
+  return 0;
+}
+EOF
+        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore"
+      then
+      xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore"
+      xen_ctrl_version=41000
+      xen=yes
+    elif
+        cat > $TMPC <<EOF &&
+#undef XC_WANT_COMPAT_DEVICEMODEL_API
+#define __XEN_TOOLS__
+#include <xendevicemodel.h>
+int main(void) {
+  xendevicemodel_handle *xd;
+
+  xd = xendevicemodel_open(0, 0);
+  xendevicemodel_close(xd);
+
+  return 0;
+}
+EOF
+        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
+      then
+      xen_stable_libs="-lxendevicemodel $xen_stable_libs"
+      xen_ctrl_version=40900
+      xen=yes
+    elif
+        cat > $TMPC <<EOF &&
+/*
+ * If we have stable libs the we don't want the libxc compat
+ * layers, regardless of what CFLAGS we may have been given.
+ *
+ * Also, check if xengnttab_grant_copy_segment_t is defined and
+ * grant copy operation is implemented.
+ */
+#undef XC_WANT_COMPAT_EVTCHN_API
+#undef XC_WANT_COMPAT_GNTTAB_API
+#undef XC_WANT_COMPAT_MAP_FOREIGN_API
+#include <xenctrl.h>
+#include <xenstore.h>
+#include <xenevtchn.h>
+#include <xengnttab.h>
+#include <xenforeignmemory.h>
+#include <stdint.h>
+#include <xen/hvm/hvm_info_table.h>
+#if !defined(HVM_MAX_VCPUS)
+# error HVM_MAX_VCPUS not defined
+#endif
+int main(void) {
+  xc_interface *xc = NULL;
+  xenforeignmemory_handle *xfmem;
+  xenevtchn_handle *xe;
+  xengnttab_handle *xg;
+  xengnttab_grant_copy_segment_t* seg = NULL;
+
+  xs_daemon_open();
+
+  xc = xc_interface_open(0, 0, 0);
+  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
+
+  xfmem = xenforeignmemory_open(0, 0);
+  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
+
+  xe = xenevtchn_open(0, 0);
+  xenevtchn_fd(xe);
+
+  xg = xengnttab_open(0, 0);
+  xengnttab_grant_copy(xg, 0, seg);
+
+  return 0;
+}
+EOF
+        compile_prog "" "$xen_libs $xen_stable_libs"
+      then
+      xen_ctrl_version=40800
+      xen=yes
+    elif
+        cat > $TMPC <<EOF &&
+/*
+ * If we have stable libs the we don't want the libxc compat
+ * layers, regardless of what CFLAGS we may have been given.
+ */
+#undef XC_WANT_COMPAT_EVTCHN_API
+#undef XC_WANT_COMPAT_GNTTAB_API
+#undef XC_WANT_COMPAT_MAP_FOREIGN_API
+#include <xenctrl.h>
+#include <xenstore.h>
+#include <xenevtchn.h>
+#include <xengnttab.h>
+#include <xenforeignmemory.h>
+#include <stdint.h>
+#include <xen/hvm/hvm_info_table.h>
+#if !defined(HVM_MAX_VCPUS)
+# error HVM_MAX_VCPUS not defined
+#endif
+int main(void) {
+  xc_interface *xc = NULL;
+  xenforeignmemory_handle *xfmem;
+  xenevtchn_handle *xe;
+  xengnttab_handle *xg;
+
+  xs_daemon_open();
+
+  xc = xc_interface_open(0, 0, 0);
+  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
+
+  xfmem = xenforeignmemory_open(0, 0);
+  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);
+
+  xe = xenevtchn_open(0, 0);
+  xenevtchn_fd(xe);
+
+  xg = xengnttab_open(0, 0);
+  xengnttab_map_grant_ref(xg, 0, 0, 0);
+
+  return 0;
+}
+EOF
+        compile_prog "" "$xen_libs $xen_stable_libs"
+      then
+      xen_ctrl_version=40701
+      xen=yes
+
+    # Xen 4.6
+    elif
+        cat > $TMPC <<EOF &&
+#include <xenctrl.h>
+#include <xenstore.h>
+#include <stdint.h>
+#include <xen/hvm/hvm_info_table.h>
+#if !defined(HVM_MAX_VCPUS)
+# error HVM_MAX_VCPUS not defined
+#endif
+int main(void) {
+  xc_interface *xc;
+  xs_daemon_open();
+  xc = xc_interface_open(0, 0, 0);
+  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+  xc_gnttab_open(NULL, 0);
+  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
+  xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
+  return 0;
+}
+EOF
+        compile_prog "" "$xen_libs"
+      then
+      xen_ctrl_version=40600
+      xen=yes
+
+    # Xen 4.5
+    elif
+        cat > $TMPC <<EOF &&
+#include <xenctrl.h>
+#include <xenstore.h>
+#include <stdint.h>
+#include <xen/hvm/hvm_info_table.h>
+#if !defined(HVM_MAX_VCPUS)
+# error HVM_MAX_VCPUS not defined
+#endif
+int main(void) {
+  xc_interface *xc;
+  xs_daemon_open();
+  xc = xc_interface_open(0, 0, 0);
+  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+  xc_gnttab_open(NULL, 0);
+  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+  xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
+  return 0;
+}
+EOF
+        compile_prog "" "$xen_libs"
+      then
+      xen_ctrl_version=40500
+      xen=yes
+
+    elif
+        cat > $TMPC <<EOF &&
+#include <xenctrl.h>
+#include <xenstore.h>
+#include <stdint.h>
+#include <xen/hvm/hvm_info_table.h>
+#if !defined(HVM_MAX_VCPUS)
+# error HVM_MAX_VCPUS not defined
+#endif
+int main(void) {
+  xc_interface *xc;
+  xs_daemon_open();
+  xc = xc_interface_open(0, 0, 0);
+  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
+  xc_gnttab_open(NULL, 0);
+  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
+  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
+  return 0;
+}
+EOF
+        compile_prog "" "$xen_libs"
+      then
+      xen_ctrl_version=40200
+      xen=yes
+
+    else
+      if test "$xen" = "yes" ; then
+        feature_not_found "xen (unsupported version)" \
+                          "Install a supported xen (xen 4.2 or newer)"
+      fi
+      xen=no
+    fi
+
+    if test "$xen" = yes; then
+      if test $xen_ctrl_version -ge 40701  ; then
+        xen_libs="$xen_libs $xen_stable_libs "
+      fi
+    fi
+  fi
+fi
+
+if test "$xen_pci_passthrough" != "no"; then
+  if test "$xen" = "yes" && test "$linux" = "yes"; then
+    xen_pci_passthrough=yes
+  else
+    if test "$xen_pci_passthrough" = "yes"; then
+      error_exit "User requested feature Xen PCI Passthrough" \
+          " but this feature requires /sys from Linux"
+    fi
+    xen_pci_passthrough=no
+  fi
+fi
+
+##########################################
+# Windows Hypervisor Platform accelerator (WHPX) check
+if test "$whpx" != "no" ; then
+    if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
+        whpx="yes"
+    else
+        if test "$whpx" = "yes"; then
+            feature_not_found "WinHvPlatform" "WinHvEmulation is not installed"
+        fi
+        whpx="no"
+    fi
+fi
+
+##########################################
+# gettext probe
+if test "$gettext" != "false" ; then
+  if has xgettext; then
+    gettext=true
+  else
+    if test "$gettext" = "true" ; then
+      feature_not_found "gettext" "Install xgettext binary"
+    fi
+    gettext=false
+  fi
+fi
+
+##########################################
+# Sparse probe
+if test "$sparse" != "no" ; then
+  if has sparse; then
+    sparse=yes
+  else
+    if test "$sparse" = "yes" ; then
+      feature_not_found "sparse" "Install sparse binary"
+    fi
+    sparse=no
+  fi
+fi
+
+##########################################
+# X11 probe
+if $pkg_config --exists "x11"; then
+    have_x11=yes
+    x11_cflags=$($pkg_config --cflags x11)
+    x11_libs=$($pkg_config --libs x11)
+fi
+
+##########################################
+# GTK probe
+
+if test "$gtk" != "no"; then
+    gtkpackage="gtk+-3.0"
+    gtkx11package="gtk+-x11-3.0"
+    gtkversion="3.22.0"
+    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
+        gtk_cflags=$($pkg_config --cflags $gtkpackage)
+        gtk_libs=$($pkg_config --libs $gtkpackage)
+        gtk_version=$($pkg_config --modversion $gtkpackage)
+        if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
+            need_x11=yes
+            gtk_cflags="$gtk_cflags $x11_cflags"
+            gtk_libs="$gtk_libs $x11_libs"
+        fi
+        gtk="yes"
+    elif test "$gtk" = "yes"; then
+        feature_not_found "gtk" "Install gtk3-devel"
+    else
+        gtk="no"
+    fi
+fi
+
+
+##########################################
+# GNUTLS probe
+
+if test "$gnutls" != "no"; then
+    pass="no"
+    if $pkg_config --exists "gnutls >= 3.1.18"; then
+        gnutls_cflags=$($pkg_config --cflags gnutls)
+        gnutls_libs=$($pkg_config --libs gnutls)
+        # Packaging for the static libraries is not always correct.
+        # At least ubuntu 18.04 ships only shared libraries.
+        write_c_skeleton
+        if compile_prog "" "$gnutls_libs" ; then
+            LIBS="$gnutls_libs $LIBS"
+            QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
+            pass="yes"
+        fi
+    fi
+    if test "$pass" = "no" && test "$gnutls" = "yes"; then
+	feature_not_found "gnutls" "Install gnutls devel >= 3.1.18"
+    else
+        gnutls="$pass"
+    fi
+fi
+
+
+# If user didn't give a --disable/enable-gcrypt flag,
+# then mark as disabled if user requested nettle
+# explicitly
+if test -z "$gcrypt"
+then
+    if test "$nettle" = "yes"
+    then
+        gcrypt="no"
+    fi
+fi
+
+# If user didn't give a --disable/enable-nettle flag,
+# then mark as disabled if user requested gcrypt
+# explicitly
+if test -z "$nettle"
+then
+    if test "$gcrypt" = "yes"
+    then
+        nettle="no"
+    fi
+fi
+
+has_libgcrypt() {
+    if ! has "libgcrypt-config"
+    then
+	return 1
+    fi
+
+    if test -n "$cross_prefix"
+    then
+	host=$(libgcrypt-config --host)
+	if test "$host-" != $cross_prefix
+	then
+	    return 1
+	fi
+    fi
+
+    maj=`libgcrypt-config --version | awk -F . '{print $1}'`
+    min=`libgcrypt-config --version | awk -F . '{print $2}'`
+
+    if test $maj != 1 || test $min -lt 5
+    then
+       return 1
+    fi
+
+    return 0
+}
+
+
+if test "$nettle" != "no"; then
+    pass="no"
+    if $pkg_config --exists "nettle >= 2.7.1"; then
+        nettle_cflags=$($pkg_config --cflags nettle)
+        nettle_libs=$($pkg_config --libs nettle)
+        nettle_version=$($pkg_config --modversion nettle)
+        # Link test to make sure the given libraries work (e.g for static).
+        write_c_skeleton
+        if compile_prog "" "$nettle_libs" ; then
+            LIBS="$nettle_libs $LIBS"
+            QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
+            if test -z "$gcrypt"; then
+               gcrypt="no"
+            fi
+            pass="yes"
+        fi
+    fi
+    if test "$pass" = "yes"
+    then
+        cat > $TMPC << EOF
+#include <nettle/xts.h>
+int main(void) {
+  return 0;
+}
+EOF
+        if compile_prog "$nettle_cflags" "$nettle_libs" ; then
+            nettle_xts=yes
+            qemu_private_xts=no
+        fi
+    fi
+    if test "$pass" = "no" && test "$nettle" = "yes"; then
+        feature_not_found "nettle" "Install nettle devel >= 2.7.1"
+    else
+        nettle="$pass"
+    fi
+fi
+
+if test "$gcrypt" != "no"; then
+    pass="no"
+    if has_libgcrypt; then
+        gcrypt_cflags=$(libgcrypt-config --cflags)
+        gcrypt_libs=$(libgcrypt-config --libs)
+        # Debian has removed -lgpg-error from libgcrypt-config
+        # as it "spreads unnecessary dependencies" which in
+        # turn breaks static builds...
+        if test "$static" = "yes"
+        then
+            gcrypt_libs="$gcrypt_libs -lgpg-error"
+        fi
+
+        # Link test to make sure the given libraries work (e.g for static).
+        write_c_skeleton
+        if compile_prog "" "$gcrypt_libs" ; then
+            LIBS="$gcrypt_libs $LIBS"
+            QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
+            pass="yes"
+        fi
+    fi
+    if test "$pass" = "yes"; then
+        gcrypt="yes"
+        cat > $TMPC << EOF
+#include <gcrypt.h>
+int main(void) {
+  gcry_mac_hd_t handle;
+  gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
+                GCRY_MAC_FLAG_SECURE, NULL);
+  return 0;
+}
+EOF
+        if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
+            gcrypt_hmac=yes
+        fi
+        cat > $TMPC << EOF
+#include <gcrypt.h>
+int main(void) {
+  gcry_cipher_hd_t handle;
+  gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
+  return 0;
+}
+EOF
+        if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
+            gcrypt_xts=yes
+            qemu_private_xts=no
+        fi
+    elif test "$gcrypt" = "yes"; then
+        feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0"
+    else
+        gcrypt="no"
+    fi
+fi
+
+
+if test "$gcrypt" = "yes" && test "$nettle" = "yes"
+then
+    error_exit "Only one of gcrypt & nettle can be enabled"
+fi
+
+##########################################
+# libtasn1 - only for the TLS creds/session test suite
+
+tasn1=yes
+tasn1_cflags=""
+tasn1_libs=""
+if $pkg_config --exists "libtasn1"; then
+    tasn1_cflags=$($pkg_config --cflags libtasn1)
+    tasn1_libs=$($pkg_config --libs libtasn1)
+else
+    tasn1=no
+fi
+
+
+##########################################
+# PAM probe
+
+if test "$auth_pam" != "no"; then
+    cat > $TMPC <<EOF
+#include <security/pam_appl.h>
+#include <stdio.h>
+int main(void) {
+   const char *service_name = "qemu";
+   const char *user = "frank";
+   const struct pam_conv pam_conv = { 0 };
+   pam_handle_t *pamh = NULL;
+   pam_start(service_name, user, &pam_conv, &pamh);
+   return 0;
+}
+EOF
+    if compile_prog "" "-lpam" ; then
+        auth_pam=yes
+    else
+        if test "$auth_pam" = "yes"; then
+            feature_not_found "PAM" "Install PAM development package"
+        else
+            auth_pam=no
+        fi
+    fi
+fi
+
+##########################################
+# getifaddrs (for tests/test-io-channel-socket )
+
+have_ifaddrs_h=yes
+if ! check_include "ifaddrs.h" ; then
+  have_ifaddrs_h=no
+fi
+
+#########################################
+# libdrm check
+have_drm_h=no
+if check_include "libdrm/drm.h" ; then
+    have_drm_h=yes
+fi
+
+#########################################
+# sys/signal.h check
+have_sys_signal_h=no
+if check_include "sys/signal.h" ; then
+  have_sys_signal_h=yes
+fi
+
+##########################################
+# VTE probe
+
+if test "$vte" != "no"; then
+    vteminversion="0.32.0"
+    if $pkg_config --exists "vte-2.91"; then
+      vtepackage="vte-2.91"
+    else
+      vtepackage="vte-2.90"
+    fi
+    if $pkg_config --exists "$vtepackage >= $vteminversion"; then
+        vte_cflags=$($pkg_config --cflags $vtepackage)
+        vte_libs=$($pkg_config --libs $vtepackage)
+        vteversion=$($pkg_config --modversion $vtepackage)
+        vte="yes"
+    elif test "$vte" = "yes"; then
+        feature_not_found "vte" "Install libvte-2.90/2.91 devel"
+    else
+        vte="no"
+    fi
+fi
+
+##########################################
+# RDMA needs OpenFabrics libraries
+if test "$rdma" != "no" ; then
+  cat > $TMPC <<EOF
+#include <rdma/rdma_cma.h>
+int main(void) { return 0; }
+EOF
+  rdma_libs="-lrdmacm -libverbs -libumad"
+  if compile_prog "" "$rdma_libs" ; then
+    rdma="yes"
+  else
+    if test "$rdma" = "yes" ; then
+        error_exit \
+            " OpenFabrics librdmacm/libibverbs/libibumad not present." \
+            " Your options:" \
+            "  (1) Fast: Install infiniband packages (devel) from your distro." \
+            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
+            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
+    fi
+    rdma="no"
+  fi
+fi
+
+##########################################
+# PVRDMA detection
+
+cat > $TMPC <<EOF &&
+#include <sys/mman.h>
+
+int
+main(void)
+{
+    char buf = 0;
+    void *addr = &buf;
+    addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
+
+    return 0;
+}
+EOF
+
+if test "$rdma" = "yes" ; then
+    case "$pvrdma" in
+    "")
+        if compile_prog "" ""; then
+            pvrdma="yes"
+        else
+            pvrdma="no"
+        fi
+        ;;
+    "yes")
+        if ! compile_prog "" ""; then
+            error_exit "PVRDMA is not supported since mremap is not implemented"
+        fi
+        pvrdma="yes"
+        ;;
+    "no")
+        pvrdma="no"
+        ;;
+    esac
+else
+    if test "$pvrdma" = "yes" ; then
+        error_exit "PVRDMA requires rdma suppport"
+    fi
+    pvrdma="no"
+fi
+
+# Let's see if enhanced reg_mr is supported
+if test "$pvrdma" = "yes" ; then
+
+cat > $TMPC <<EOF &&
+#include <infiniband/verbs.h>
+
+int
+main(void)
+{
+    struct ibv_mr *mr;
+    struct ibv_pd *pd = NULL;
+    size_t length = 10;
+    uint64_t iova = 0;
+    int access = 0;
+    void *addr = NULL;
+
+    mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
+
+    ibv_dereg_mr(mr);
+
+    return 0;
+}
+EOF
+    if ! compile_prog "" "-libverbs"; then
+        QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR"
+    fi
+fi
+
+##########################################
+# xfsctl() probe, used for file-posix.c
+if test "$xfs" != "no" ; then
+  cat > $TMPC << EOF
+#include <stddef.h>  /* NULL */
+#include <xfs/xfs.h>
+int main(void)
+{
+    xfsctl(NULL, 0, 0, NULL);
+    return 0;
+}
+EOF
+  if compile_prog "" "" ; then
+    xfs="yes"
+  else
+    if test "$xfs" = "yes" ; then
+      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
+    fi
+    xfs=no
+  fi
+fi
+
+##########################################
+# vde libraries probe
+if test "$vde" != "no" ; then
+  vde_libs="-lvdeplug"
+  cat > $TMPC << EOF
+#include <libvdeplug.h>
+int main(void)
+{
+    struct vde_open_args a = {0, 0, 0};
+    char s[] = "";
+    vde_open(s, s, &a);
+    return 0;
+}
+EOF
+  if compile_prog "" "$vde_libs" ; then
+    vde=yes
+  else
+    if test "$vde" = "yes" ; then
+      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
+    fi
+    vde=no
+  fi
+fi
+
+##########################################
+# netmap support probe
+# Apart from looking for netmap headers, we make sure that the host API version
+# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
+# a minor/major version number. Minor new features will be marked with values up
+# to 15, and if something happens that requires a change to the backend we will
+# move above 15, submit the backend fixes and modify this two bounds.
+if test "$netmap" != "no" ; then
+  cat > $TMPC << EOF
+#include <inttypes.h>
+#include <net/if.h>
+#include <net/netmap.h>
+#include <net/netmap_user.h>
+#if (NETMAP_API < 11) || (NETMAP_API > 15)
+#error
+#endif
+int main(void) { return 0; }
+EOF
+  if compile_prog "" "" ; then
+    netmap=yes
+  else
+    if test "$netmap" = "yes" ; then
+      feature_not_found "netmap"
+    fi
+    netmap=no
+  fi
+fi
+
+##########################################
+# libcap-ng library probe
+if test "$cap_ng" != "no" ; then
+  cap_libs="-lcap-ng"
+  cat > $TMPC << EOF
+#include <cap-ng.h>
+int main(void)
+{
+    capng_capability_to_name(CAPNG_EFFECTIVE);
+    return 0;
+}
+EOF
+  if compile_prog "" "$cap_libs" ; then
+    cap_ng=yes
+  else
+    if test "$cap_ng" = "yes" ; then
+      feature_not_found "cap_ng" "Install libcap-ng devel"
+    fi
+    cap_ng=no
+  fi
+fi
+
+##########################################
+# Sound support libraries probe
+
+audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
+for drv in $audio_drv_list; do
+    case $drv in
+    alsa | try-alsa)
+    if $pkg_config alsa --exists; then
+        alsa_libs=$($pkg_config alsa --libs)
+        alsa_cflags=$($pkg_config alsa --cflags)
+        alsa=yes
+        if test "$drv" = "try-alsa"; then
+            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/')
+        fi
+    else
+        if test "$drv" = "try-alsa"; then
+            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//')
+        else
+            error_exit "$drv check failed" \
+                "Make sure to have the $drv libs and headers installed."
+        fi
+    fi
+    ;;
+
+    pa | try-pa)
+    if $pkg_config libpulse --exists; then
+        libpulse=yes
+        pulse_libs=$($pkg_config libpulse --libs)
+        pulse_cflags=$($pkg_config libpulse --cflags)
+        if test "$drv" = "try-pa"; then
+            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/')
+        fi
+    else
+        if test "$drv" = "try-pa"; then
+            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//')
+        else
+            error_exit "$drv check failed" \
+                "Make sure to have the $drv libs and headers installed."
+        fi
+    fi
+    ;;
+
+    sdl)
+    if test "$sdl" = "no"; then
+        error_exit "sdl not found or disabled, can not use sdl audio driver"
+    fi
+    ;;
+
+    try-sdl)
+    if test "$sdl" = "no"; then
+        audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//')
+    else
+        audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/')
+    fi
+    ;;
+
+    coreaudio)
+      coreaudio_libs="-framework CoreAudio"
+    ;;
+
+    dsound)
+      dsound_libs="-lole32 -ldxguid"
+      audio_win_int="yes"
+    ;;
+
+    oss)
+      oss_libs="$oss_lib"
+    ;;
+
+    jack | try-jack)
+    if $pkg_config jack --exists; then
+        libjack=yes
+        jack_libs=$($pkg_config jack --libs)
+        if test "$drv" = "try-jack"; then
+            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/')
+        fi
+    else
+        if test "$drv" = "try-jack"; then
+            audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//')
+        else
+            error_exit "$drv check failed" \
+                "Make sure to have the $drv libs and headers installed."
+        fi
+    fi
+    ;;
+
+    *)
+    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
+        error_exit "Unknown driver '$drv' selected" \
+            "Possible drivers are: $audio_possible_drivers"
+    }
+    ;;
+    esac
+done
+
+##########################################
+# BrlAPI probe
+
+if test "$brlapi" != "no" ; then
+  brlapi_libs="-lbrlapi"
+  cat > $TMPC << EOF
+#include <brlapi.h>
+#include <stddef.h>
+int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
+EOF
+  if compile_prog "" "$brlapi_libs" ; then
+    brlapi=yes
+  else
+    if test "$brlapi" = "yes" ; then
+      feature_not_found "brlapi" "Install brlapi devel"
+    fi
+    brlapi=no
+  fi
+fi
+
+##########################################
+# iconv probe
+if test "$iconv" != "no" ; then
+  cat > $TMPC << EOF
+#include <iconv.h>
+int main(void) {
+  iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
+  return conv != (iconv_t) -1;
+}
+EOF
+  iconv_prefix_list="/usr/local:/usr"
+  iconv_lib_list=":-liconv"
+  IFS=:
+  for iconv_prefix in $iconv_prefix_list; do
+    IFS=:
+    iconv_cflags="-I$iconv_prefix/include"
+    iconv_ldflags="-L$iconv_prefix/lib"
+    for iconv_link in $iconv_lib_list; do
+      unset IFS
+      iconv_lib="$iconv_ldflags $iconv_link"
+      echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
+      if compile_prog "$iconv_cflags" "$iconv_lib" ; then
+        iconv_found=yes
+        break
+      fi
+    done
+    if test "$iconv_found" = yes ; then
+      break
+    fi
+  done
+  if test "$iconv_found" = "yes" ; then
+    iconv=yes
+  else
+    if test "$iconv" = "yes" ; then
+      feature_not_found "iconv" "Install iconv devel"
+    fi
+    iconv=no
+  fi
+fi
+
+##########################################
+# curses probe
+if test "$iconv" = "no" ; then
+  # curses will need iconv
+  curses=no
+fi
+if test "$curses" != "no" ; then
+  if test "$mingw32" = "yes" ; then
+    curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
+    curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
+  else
+    curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
+    curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
+  fi
+  curses_found=no
+  cat > $TMPC << EOF
+#include <locale.h>
+#include <curses.h>
+#include <wchar.h>
+#include <langinfo.h>
+int main(void) {
+  const char *codeset;
+  wchar_t wch = L'w';
+  setlocale(LC_ALL, "");
+  resize_term(0, 0);
+  addwstr(L"wide chars\n");
+  addnwstr(&wch, 1);
+  add_wch(WACS_DEGREE);
+  codeset = nl_langinfo(CODESET);
+  return codeset != 0;
+}
+EOF
+  IFS=:
+  for curses_inc in $curses_inc_list; do
+    # Make sure we get the wide character prototypes
+    curses_inc="-DNCURSES_WIDECHAR $curses_inc"
+    IFS=:
+    for curses_lib in $curses_lib_list; do
+      unset IFS
+      if compile_prog "$curses_inc" "$curses_lib" ; then
+        curses_found=yes
+        break
+      fi
+    done
+    if test "$curses_found" = yes ; then
+      break
+    fi
+  done
+  unset IFS
+  if test "$curses_found" = "yes" ; then
+    curses=yes
+  else
+    if test "$curses" = "yes" ; then
+      feature_not_found "curses" "Install ncurses devel"
+    fi
+    curses=no
+  fi
+fi
+
+##########################################
+# curl probe
+if test "$curl" != "no" ; then
+  if $pkg_config libcurl --exists; then
+    curlconfig="$pkg_config libcurl"
+  else
+    curlconfig=curl-config
+  fi
+  cat > $TMPC << EOF
+#include <curl/curl.h>
+int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
+EOF
+  curl_cflags=$($curlconfig --cflags 2>/dev/null)
+  curl_libs=$($curlconfig --libs 2>/dev/null)
+  if compile_prog "$curl_cflags" "$curl_libs" ; then
+    curl=yes
+  else
+    if test "$curl" = "yes" ; then
+      feature_not_found "curl" "Install libcurl devel"
+    fi
+    curl=no
+  fi
+fi # test "$curl"
+
+##########################################
+# glib support probe
+
+glib_req_ver=2.48
+glib_modules=gthread-2.0
+if test "$modules" = yes; then
+    glib_modules="$glib_modules gmodule-export-2.0"
+fi
+if test "$plugins" = yes; then
+    glib_modules="$glib_modules gmodule-2.0"
+fi
+
+# This workaround is required due to a bug in pkg-config file for glib as it
+# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static
+
+if test "$static" = yes && test "$mingw32" = yes; then
+    QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
+fi
+
+for i in $glib_modules; do
+    if $pkg_config --atleast-version=$glib_req_ver $i; then
+        glib_cflags=$($pkg_config --cflags $i)
+        glib_libs=$($pkg_config --libs $i)
+        QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
+        LIBS="$glib_libs $LIBS"
+    else
+        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
+    fi
+done
+
+if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then
+    gio=yes
+    gio_cflags=$($pkg_config --cflags gio-2.0)
+    gio_libs=$($pkg_config --libs gio-2.0)
+    gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0)
+    if [ ! -x "$gdbus_codegen" ]; then
+        gdbus_codegen=
+    fi
+else
+    gio=no
+fi
+
+if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then
+    gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)"
+    gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)"
+fi
+
+# Sanity check that the current size_t matches the
+# size that glib thinks it should be. This catches
+# problems on multi-arch where people try to build
+# 32-bit QEMU while pointing at 64-bit glib headers
+cat > $TMPC <<EOF
+#include <glib.h>
+#include <unistd.h>
+
+#define QEMU_BUILD_BUG_ON(x) \
+  typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));
+
+int main(void) {
+   QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
+   return 0;
+}
+EOF
+
+if ! compile_prog "$CFLAGS" "$LIBS" ; then
+    error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
+               "You probably need to set PKG_CONFIG_LIBDIR"\
+	       "to point to the right pkg-config files for your"\
+	       "build target"
+fi
+
+# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
+cat > $TMPC << EOF
+#include <glib.h>
+int main(void) { return 0; }
+EOF
+if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
+    if cc_has_warning_flag "-Wno-unknown-attributes"; then
+        glib_cflags="-Wno-unknown-attributes $glib_cflags"
+        QEMU_CFLAGS="-Wno-unknown-attributes $CFLAGS"
+    fi
+fi
+
+# Silence clang warnings triggered by glib < 2.57.2
+cat > $TMPC << EOF
+#include <glib.h>
+typedef struct Foo {
+    int i;
+} Foo;
+static void foo_free(Foo *f)
+{
+    g_free(f);
+}
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free);
+int main(void) { return 0; }
+EOF
+if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
+    if cc_has_warning_flag "-Wno-unused-function"; then
+        glib_cflags="$glib_cflags -Wno-unused-function"
+        CFLAGS="$CFLAGS -Wno-unused-function"
+    fi
+fi
+
+##########################################
+# SHA command probe for modules
+if test "$modules" = yes; then
+    shacmd_probe="sha1sum sha1 shasum"
+    for c in $shacmd_probe; do
+        if has $c; then
+            shacmd="$c"
+            break
+        fi
+    done
+    if test "$shacmd" = ""; then
+        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
+    fi
+fi
+
+##########################################
+# libmpathpersist probe
+
+if test "$mpath" != "no" ; then
+  # probe for the new API
+  cat > $TMPC <<EOF
+#include <libudev.h>
+#include <mpath_persist.h>
+unsigned mpath_mx_alloc_len = 1024;
+int logsink;
+static struct config *multipath_conf;
+extern struct udev *udev;
+extern struct config *get_multipath_config(void);
+extern void put_multipath_config(struct config *conf);
+struct udev *udev;
+struct config *get_multipath_config(void) { return multipath_conf; }
+void put_multipath_config(struct config *conf) { }
+
+int main(void) {
+    udev = udev_new();
+    multipath_conf = mpath_lib_init();
+    return 0;
+}
+EOF
+  if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
+    mpathpersist=yes
+    mpathpersist_new_api=yes
+  else
+    # probe for the old API
+    cat > $TMPC <<EOF
+#include <libudev.h>
+#include <mpath_persist.h>
+unsigned mpath_mx_alloc_len = 1024;
+int logsink;
+int main(void) {
+    struct udev *udev = udev_new();
+    mpath_lib_init(udev);
+    return 0;
+}
+EOF
+    if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then
+      mpathpersist=yes
+      mpathpersist_new_api=no
+    else
+      mpathpersist=no
+    fi
+  fi
+else
+  mpathpersist=no
+fi
+
+##########################################
+# pthread probe
+PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
+
+pthread=no
+cat > $TMPC << EOF
+#include <pthread.h>
+static void *f(void *p) { return NULL; }
+int main(void) {
+  pthread_t thread;
+  pthread_create(&thread, 0, f, 0);
+  return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  pthread=yes
+else
+  for pthread_lib in $PTHREADLIBS_LIST; do
+    if compile_prog "" "$pthread_lib" ; then
+      pthread=yes
+      found=no
+      for lib_entry in $LIBS; do
+        if test "$lib_entry" = "$pthread_lib"; then
+          found=yes
+          break
+        fi
+      done
+      if test "$found" = "no"; then
+        LIBS="$pthread_lib $LIBS"
+      fi
+      PTHREAD_LIB="$pthread_lib"
+      break
+    fi
+  done
+fi
+
+if test "$mingw32" != yes && test "$pthread" = no; then
+  error_exit "pthread check failed" \
+      "Make sure to have the pthread libs and headers installed."
+fi
+
+# check for pthread_setname_np with thread id
+pthread_setname_np_w_tid=no
+cat > $TMPC << EOF
+#include <pthread.h>
+
+static void *f(void *p) { return NULL; }
+int main(void)
+{
+    pthread_t thread;
+    pthread_create(&thread, 0, f, 0);
+    pthread_setname_np(thread, "QEMU");
+    return 0;
+}
+EOF
+if compile_prog "" "$pthread_lib" ; then
+  pthread_setname_np_w_tid=yes
+fi
+
+# check for pthread_setname_np without thread id
+pthread_setname_np_wo_tid=no
+cat > $TMPC << EOF
+#include <pthread.h>
+
+static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
+int main(void)
+{
+    pthread_t thread;
+    pthread_create(&thread, 0, f, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "$pthread_lib" ; then
+  pthread_setname_np_wo_tid=yes
+fi
+
+##########################################
+# rbd probe
+if test "$rbd" != "no" ; then
+  cat > $TMPC <<EOF
+#include <stdio.h>
+#include <rbd/librbd.h>
+int main(void) {
+    rados_t cluster;
+    rados_create(&cluster, NULL);
+    return 0;
+}
+EOF
+  rbd_libs="-lrbd -lrados"
+  if compile_prog "" "$rbd_libs" ; then
+    rbd=yes
+  else
+    if test "$rbd" = "yes" ; then
+      feature_not_found "rados block device" "Install librbd/ceph devel"
+    fi
+    rbd=no
+  fi
+fi
+
+##########################################
+# libssh probe
+if test "$libssh" != "no" ; then
+  if $pkg_config --exists libssh; then
+    libssh_cflags=$($pkg_config libssh --cflags)
+    libssh_libs=$($pkg_config libssh --libs)
+    libssh=yes
+  else
+    if test "$libssh" = "yes" ; then
+      error_exit "libssh required for --enable-libssh"
+    fi
+    libssh=no
+  fi
+fi
+
+##########################################
+# Check for libssh 0.8
+# This is done like this instead of using the LIBSSH_VERSION_* and
+# SSH_VERSION_* macros because some distributions in the past shipped
+# snapshots of the future 0.8 from Git, and those snapshots did not
+# have updated version numbers (still referring to 0.7.0).
+
+if test "$libssh" = "yes"; then
+  cat > $TMPC <<EOF
+#include <libssh/libssh.h>
+int main(void) { return ssh_get_server_publickey(NULL, NULL); }
+EOF
+  if compile_prog "$libssh_cflags" "$libssh_libs"; then
+    libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags"
+  fi
+fi
+
+##########################################
+# linux-aio probe
+
+if test "$linux_aio" != "no" ; then
+  cat > $TMPC <<EOF
+#include <libaio.h>
+#include <sys/eventfd.h>
+#include <stddef.h>
+int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
+EOF
+  if compile_prog "" "-laio" ; then
+    linux_aio=yes
+  else
+    if test "$linux_aio" = "yes" ; then
+      feature_not_found "linux AIO" "Install libaio devel"
+    fi
+    linux_aio=no
+  fi
+fi
+##########################################
+# linux-io-uring probe
+
+if test "$linux_io_uring" != "no" ; then
+  if $pkg_config liburing; then
+    linux_io_uring_cflags=$($pkg_config --cflags liburing)
+    linux_io_uring_libs=$($pkg_config --libs liburing)
+    linux_io_uring=yes
+
+    # io_uring is used in libqemuutil.a where per-file -libs variables are not
+    # seen by programs linking the archive.  It's not ideal, but just add the
+    # library dependency globally.
+    LIBS="$linux_io_uring_libs $LIBS"
+  else
+    if test "$linux_io_uring" = "yes" ; then
+      feature_not_found "linux io_uring" "Install liburing devel"
+    fi
+    linux_io_uring=no
+  fi
+fi
+
+##########################################
+# TPM emulation is only on POSIX
+
+if test "$tpm" = ""; then
+  if test "$mingw32" = "yes"; then
+    tpm=no
+  else
+    tpm=yes
+  fi
+elif test "$tpm" = "yes"; then
+  if test "$mingw32" = "yes" ; then
+    error_exit "TPM emulation only available on POSIX systems"
+  fi
+fi
+
+##########################################
+# attr probe
+
+libattr_libs=
+if test "$attr" != "no" ; then
+  cat > $TMPC <<EOF
+#include <stdio.h>
+#include <sys/types.h>
+#ifdef CONFIG_LIBATTR
+#include <attr/xattr.h>
+#else
+#include <sys/xattr.h>
+#endif
+int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
+EOF
+  if compile_prog "" "" ; then
+    attr=yes
+  # Older distros have <attr/xattr.h>, and need -lattr:
+  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
+    attr=yes
+    libattr_libs="-lattr"
+    LIBS="$libattr_libs $LIBS"
+    libattr=yes
+  else
+    if test "$attr" = "yes" ; then
+      feature_not_found "ATTR" "Install libc6 or libattr devel"
+    fi
+    attr=no
+  fi
+fi
+
+##########################################
+# iovec probe
+cat > $TMPC <<EOF
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <unistd.h>
+int main(void) { return sizeof(struct iovec); }
+EOF
+iovec=no
+if compile_prog "" "" ; then
+  iovec=yes
+fi
+
+##########################################
+# preadv probe
+cat > $TMPC <<EOF
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <unistd.h>
+int main(void) { return preadv(0, 0, 0, 0); }
+EOF
+preadv=no
+if compile_prog "" "" ; then
+  preadv=yes
+fi
+
+##########################################
+# fdt probe
+# fdt support is mandatory for at least some target architectures,
+# so insist on it if we're building those system emulators.
+fdt_required=no
+for target in $target_list; do
+  case $target in
+    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
+      fdt_required=yes
+    ;;
+  esac
+done
+
+if test "$fdt_required" = "yes"; then
+  if test "$fdt" = "no"; then
+    error_exit "fdt disabled but some requested targets require it." \
+      "You can turn off fdt only if you also disable all the system emulation" \
+      "targets which need it (by specifying a cut down --target-list)."
+  fi
+  fdt=yes
+elif test "$fdt" != "yes" ; then
+  fdt=no
+fi
+
+# fdt is only required when building softmmu targets
+if test -z "$fdt" -a "$softmmu" != "yes" ; then
+    fdt="no"
+fi
+
+if test "$fdt" != "no" ; then
+  fdt_libs="-lfdt"
+  # explicitly check for libfdt_env.h as it is missing in some stable installs
+  # and test for required functions to make sure we are on a version >= 1.4.2
+  cat > $TMPC << EOF
+#include <libfdt.h>
+#include <libfdt_env.h>
+int main(void) { fdt_check_full(NULL, 0); return 0; }
+EOF
+  if compile_prog "" "$fdt_libs" ; then
+    # system DTC is good - use it
+    fdt=system
+  else
+      # have GIT checkout, so activate dtc submodule
+      if test -e "${source_path}/.git" ; then
+          git_submodules="${git_submodules} dtc"
+      fi
+      if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then
+          fdt=git
+          mkdir -p dtc
+          fdt_cflags="-I${source_path}/dtc/libfdt"
+          fdt_ldflags="-L${build_path}/dtc/libfdt"
+          fdt_libs="$fdt_libs"
+      elif test "$fdt" = "yes" ; then
+          # Not a git build & no libfdt found, prompt for system install
+          error_exit "DTC (libfdt) version >= 1.4.2 not present." \
+                     "Please install the DTC (libfdt) devel package"
+      else
+          # don't have and don't want
+          fdt_libs=
+          fdt=no
+      fi
+  fi
+fi
+
+##########################################
+# opengl probe (for sdl2, gtk, milkymist-tmu2)
+
+gbm="no"
+if $pkg_config gbm; then
+    gbm_cflags="$($pkg_config --cflags gbm)"
+    gbm_libs="$($pkg_config --libs gbm)"
+    gbm="yes"
+fi
+
+if test "$opengl" != "no" ; then
+  opengl_pkgs="epoxy gbm"
+  if $pkg_config $opengl_pkgs; then
+    opengl_cflags="$($pkg_config --cflags $opengl_pkgs)"
+    opengl_libs="$($pkg_config --libs $opengl_pkgs)"
+    opengl=yes
+    if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
+        gtk_gl="yes"
+    fi
+    QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
+  else
+    if test "$opengl" = "yes" ; then
+      feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
+    fi
+    opengl_cflags=""
+    opengl_libs=""
+    opengl=no
+  fi
+fi
+
+if test "$opengl" = "yes"; then
+  cat > $TMPC << EOF
+#include <epoxy/egl.h>
+#ifndef EGL_MESA_image_dma_buf_export
+# error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
+#endif
+int main(void) { return 0; }
+EOF
+  if compile_prog "" "" ; then
+    opengl_dmabuf=yes
+  fi
+fi
+
+if test "$opengl" = "yes" && test "$have_x11" = "yes"; then
+  for target in $target_list; do
+    case $target in
+      lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL
+        need_x11=yes
+      ;;
+    esac
+  done
+fi
+
+##########################################
+# libxml2 probe
+if test "$libxml2" != "no" ; then
+    if $pkg_config --exists libxml-2.0; then
+        libxml2="yes"
+        libxml2_cflags=$($pkg_config --cflags libxml-2.0)
+        libxml2_libs=$($pkg_config --libs libxml-2.0)
+    else
+        if test "$libxml2" = "yes"; then
+            feature_not_found "libxml2" "Install libxml2 devel"
+        fi
+        libxml2="no"
+    fi
+fi
+
+##########################################
+# glusterfs probe
+if test "$glusterfs" != "no" ; then
+  if $pkg_config --atleast-version=3 glusterfs-api; then
+    glusterfs="yes"
+    glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
+    glusterfs_libs=$($pkg_config --libs glusterfs-api)
+    if $pkg_config --atleast-version=4 glusterfs-api; then
+      glusterfs_xlator_opt="yes"
+    fi
+    if $pkg_config --atleast-version=5 glusterfs-api; then
+      glusterfs_discard="yes"
+    fi
+    if $pkg_config --atleast-version=6 glusterfs-api; then
+      glusterfs_fallocate="yes"
+      glusterfs_zerofill="yes"
+    fi
+    cat > $TMPC << EOF
+#include <glusterfs/api/glfs.h>
+
+int
+main(void)
+{
+	/* new glfs_ftruncate() passes two additional args */
+	return glfs_ftruncate(NULL, 0, NULL, NULL);
+}
+EOF
+    if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
+      glusterfs_ftruncate_has_stat="yes"
+    fi
+    cat > $TMPC << EOF
+#include <glusterfs/api/glfs.h>
+
+/* new glfs_io_cbk() passes two additional glfs_stat structs */
+static void
+glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
+{}
+
+int
+main(void)
+{
+	glfs_io_cbk iocb = &glusterfs_iocb;
+	iocb(NULL, 0 , NULL, NULL, NULL);
+	return 0;
+}
+EOF
+    if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then
+      glusterfs_iocb_has_stat="yes"
+    fi
+  else
+    if test "$glusterfs" = "yes" ; then
+      feature_not_found "GlusterFS backend support" \
+          "Install glusterfs-api devel >= 3"
+    fi
+    glusterfs="no"
+  fi
+fi
+
+# Check for inotify functions when we are building linux-user
+# emulator.  This is done because older glibc versions don't
+# have syscall stubs for these implemented.  In that case we
+# don't provide them even if kernel supports them.
+#
+inotify=no
+cat > $TMPC << EOF
+#include <sys/inotify.h>
+
+int
+main(void)
+{
+	/* try to start inotify */
+	return inotify_init();
+}
+EOF
+if compile_prog "" "" ; then
+  inotify=yes
+fi
+
+inotify1=no
+cat > $TMPC << EOF
+#include <sys/inotify.h>
+
+int
+main(void)
+{
+    /* try to start inotify */
+    return inotify_init1(0);
+}
+EOF
+if compile_prog "" "" ; then
+  inotify1=yes
+fi
+
+# check if pipe2 is there
+pipe2=no
+cat > $TMPC << EOF
+#include <unistd.h>
+#include <fcntl.h>
+
+int main(void)
+{
+    int pipefd[2];
+    return pipe2(pipefd, O_CLOEXEC);
+}
+EOF
+if compile_prog "" "" ; then
+  pipe2=yes
+fi
+
+# check if accept4 is there
+accept4=no
+cat > $TMPC << EOF
+#include <sys/socket.h>
+#include <stddef.h>
+
+int main(void)
+{
+    accept4(0, NULL, NULL, SOCK_CLOEXEC);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  accept4=yes
+fi
+
+# check if tee/splice is there. vmsplice was added same time.
+splice=no
+cat > $TMPC << EOF
+#include <unistd.h>
+#include <fcntl.h>
+#include <limits.h>
+
+int main(void)
+{
+    int len, fd = 0;
+    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
+    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  splice=yes
+fi
+
+##########################################
+# libnuma probe
+
+if test "$numa" != "no" ; then
+  cat > $TMPC << EOF
+#include <numa.h>
+int main(void) { return numa_available(); }
+EOF
+
+  if compile_prog "" "-lnuma" ; then
+    numa=yes
+    numa_libs="-lnuma"
+  else
+    if test "$numa" = "yes" ; then
+      feature_not_found "numa" "install numactl devel"
+    fi
+    numa=no
+  fi
+fi
+
+if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
+    echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
+    exit 1
+fi
+
+# Even if malloc_trim() is available, these non-libc memory allocators
+# do not support it.
+if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then
+    if test "$malloc_trim" = "yes" ; then
+        echo "Disabling malloc_trim with non-libc memory allocator"
+    fi
+    malloc_trim="no"
+fi
+
+#######################################
+# malloc_trim
+
+if test "$malloc_trim" != "no" ; then
+    cat > $TMPC << EOF
+#include <malloc.h>
+int main(void) { malloc_trim(0); return 0; }
+EOF
+    if compile_prog "" "" ; then
+        malloc_trim="yes"
+    else
+        malloc_trim="no"
+    fi
+fi
+
+##########################################
+# tcmalloc probe
+
+if test "$tcmalloc" = "yes" ; then
+  cat > $TMPC << EOF
+#include <stdlib.h>
+int main(void) {
+    void *tmp = malloc(1);
+    if (tmp != NULL) {
+        return 0;
+    }
+    return 1;
+}
+EOF
+
+  if compile_prog "" "-ltcmalloc" ; then
+    LIBS="-ltcmalloc $LIBS"
+  else
+    feature_not_found "tcmalloc" "install gperftools devel"
+  fi
+fi
+
+##########################################
+# jemalloc probe
+
+if test "$jemalloc" = "yes" ; then
+  cat > $TMPC << EOF
+#include <stdlib.h>
+int main(void) {
+    void *tmp = malloc(1);
+    if (tmp != NULL) {
+        return 0;
+    }
+    return 1;
+}
+EOF
+
+  if compile_prog "" "-ljemalloc" ; then
+    LIBS="-ljemalloc $LIBS"
+  else
+    feature_not_found "jemalloc" "install jemalloc devel"
+  fi
+fi
+
+##########################################
+# signalfd probe
+signalfd="no"
+cat > $TMPC << EOF
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <signal.h>
+int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
+EOF
+
+if compile_prog "" "" ; then
+  signalfd=yes
+fi
+
+# check if optreset global is declared by <getopt.h>
+optreset="no"
+cat > $TMPC << EOF
+#include <getopt.h>
+int main(void) { return optreset; }
+EOF
+
+if compile_prog "" "" ; then
+  optreset=yes
+fi
+
+# check if eventfd is supported
+eventfd=no
+cat > $TMPC << EOF
+#include <sys/eventfd.h>
+
+int main(void)
+{
+    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
+}
+EOF
+if compile_prog "" "" ; then
+  eventfd=yes
+fi
+
+# check if memfd is supported
+memfd=no
+cat > $TMPC << EOF
+#include <sys/mman.h>
+
+int main(void)
+{
+    return memfd_create("foo", MFD_ALLOW_SEALING);
+}
+EOF
+if compile_prog "" "" ; then
+  memfd=yes
+fi
+
+# check for usbfs
+have_usbfs=no
+if test "$linux_user" = "yes"; then
+  cat > $TMPC << EOF
+#include <linux/usbdevice_fs.h>
+
+#ifndef USBDEVFS_GET_CAPABILITIES
+#error "USBDEVFS_GET_CAPABILITIES undefined"
+#endif
+
+#ifndef USBDEVFS_DISCONNECT_CLAIM
+#error "USBDEVFS_DISCONNECT_CLAIM undefined"
+#endif
+
+int main(void)
+{
+    return 0;
+}
+EOF
+  if compile_prog "" ""; then
+    have_usbfs=yes
+  fi
+fi
+
+# check for fallocate
+fallocate=no
+cat > $TMPC << EOF
+#include <fcntl.h>
+
+int main(void)
+{
+    fallocate(0, 0, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  fallocate=yes
+fi
+
+# check for fallocate hole punching
+fallocate_punch_hole=no
+cat > $TMPC << EOF
+#include <fcntl.h>
+#include <linux/falloc.h>
+
+int main(void)
+{
+    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  fallocate_punch_hole=yes
+fi
+
+# check that fallocate supports range zeroing inside the file
+fallocate_zero_range=no
+cat > $TMPC << EOF
+#include <fcntl.h>
+#include <linux/falloc.h>
+
+int main(void)
+{
+    fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  fallocate_zero_range=yes
+fi
+
+# check for posix_fallocate
+posix_fallocate=no
+cat > $TMPC << EOF
+#include <fcntl.h>
+
+int main(void)
+{
+    posix_fallocate(0, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    posix_fallocate=yes
+fi
+
+# check for sync_file_range
+sync_file_range=no
+cat > $TMPC << EOF
+#include <fcntl.h>
+
+int main(void)
+{
+    sync_file_range(0, 0, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  sync_file_range=yes
+fi
+
+# check for linux/fiemap.h and FS_IOC_FIEMAP
+fiemap=no
+cat > $TMPC << EOF
+#include <sys/ioctl.h>
+#include <linux/fs.h>
+#include <linux/fiemap.h>
+
+int main(void)
+{
+    ioctl(0, FS_IOC_FIEMAP, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  fiemap=yes
+fi
+
+# check for dup3
+dup3=no
+cat > $TMPC << EOF
+#include <unistd.h>
+
+int main(void)
+{
+    dup3(0, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  dup3=yes
+fi
+
+# check for ppoll support
+ppoll=no
+cat > $TMPC << EOF
+#include <poll.h>
+
+int main(void)
+{
+    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
+    ppoll(&pfd, 1, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  ppoll=yes
+fi
+
+# check for prctl(PR_SET_TIMERSLACK , ... ) support
+prctl_pr_set_timerslack=no
+cat > $TMPC << EOF
+#include <sys/prctl.h>
+
+int main(void)
+{
+    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  prctl_pr_set_timerslack=yes
+fi
+
+# check for epoll support
+epoll=no
+cat > $TMPC << EOF
+#include <sys/epoll.h>
+
+int main(void)
+{
+    epoll_create(0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  epoll=yes
+fi
+
+# epoll_create1 is a later addition
+# so we must check separately for its presence
+epoll_create1=no
+cat > $TMPC << EOF
+#include <sys/epoll.h>
+
+int main(void)
+{
+    /* Note that we use epoll_create1 as a value, not as
+     * a function being called. This is necessary so that on
+     * old SPARC glibc versions where the function was present in
+     * the library but not declared in the header file we will
+     * fail the configure check. (Otherwise we will get a compiler
+     * warning but not an error, and will proceed to fail the
+     * qemu compile where we compile with -Werror.)
+     */
+    return (int)(uintptr_t)&epoll_create1;
+}
+EOF
+if compile_prog "" "" ; then
+  epoll_create1=yes
+fi
+
+# check for sendfile support
+sendfile=no
+cat > $TMPC << EOF
+#include <sys/sendfile.h>
+
+int main(void)
+{
+    return sendfile(0, 0, 0, 0);
+}
+EOF
+if compile_prog "" "" ; then
+  sendfile=yes
+fi
+
+# check for timerfd support (glibc 2.8 and newer)
+timerfd=no
+cat > $TMPC << EOF
+#include <sys/timerfd.h>
+
+int main(void)
+{
+    return(timerfd_create(CLOCK_REALTIME, 0));
+}
+EOF
+if compile_prog "" "" ; then
+  timerfd=yes
+fi
+
+# check for setns and unshare support
+setns=no
+cat > $TMPC << EOF
+#include <sched.h>
+
+int main(void)
+{
+    int ret;
+    ret = setns(0, 0);
+    ret = unshare(0);
+    return ret;
+}
+EOF
+if compile_prog "" "" ; then
+  setns=yes
+fi
+
+# clock_adjtime probe
+clock_adjtime=no
+cat > $TMPC <<EOF
+#include <time.h>
+
+int main(void)
+{
+    return clock_adjtime(0, 0);
+}
+EOF
+clock_adjtime=no
+if compile_prog "" "" ; then
+  clock_adjtime=yes
+fi
+
+# syncfs probe
+syncfs=no
+cat > $TMPC <<EOF
+#include <unistd.h>
+
+int main(void)
+{
+    return syncfs(0);
+}
+EOF
+syncfs=no
+if compile_prog "" "" ; then
+  syncfs=yes
+fi
+
+# check for kcov support (kernel must be 4.4+, compiled with certain options)
+kcov=no
+if check_include sys/kcov.h ; then
+    kcov=yes
+fi
+
+# If we're making warnings fatal, apply this to Sphinx runs as well
+sphinx_werror=""
+if test "$werror" = "yes"; then
+    sphinx_werror="-W"
+fi
+
+# Check we have a new enough version of sphinx-build
+has_sphinx_build() {
+    # This is a bit awkward but works: create a trivial document and
+    # try to run it with our configuration file (which enforces a
+    # version requirement). This will fail if either
+    # sphinx-build doesn't exist at all or if it is too old.
+    mkdir -p "$TMPDIR1/sphinx"
+    touch "$TMPDIR1/sphinx/index.rst"
+    "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
+                    -b html "$TMPDIR1/sphinx" \
+                    "$TMPDIR1/sphinx/out"  >> config.log 2>&1
+}
+
+# Check if tools are available to build documentation.
+if test "$docs" != "no" ; then
+  if has_sphinx_build; then
+    sphinx_ok=yes
+  else
+    sphinx_ok=no
+  fi
+  if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then
+    docs=yes
+  else
+    if test "$docs" = "yes" ; then
+      if has $sphinx_build && test "$sphinx_ok" != "yes"; then
+        echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
+      fi
+      feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx"
+    fi
+    docs=no
+  fi
+fi
+
+# Search for bswap_32 function
+byteswap_h=no
+cat > $TMPC << EOF
+#include <byteswap.h>
+int main(void) { return bswap_32(0); }
+EOF
+if compile_prog "" "" ; then
+  byteswap_h=yes
+fi
+
+# Search for bswap32 function
+bswap_h=no
+cat > $TMPC << EOF
+#include <sys/endian.h>
+#include <sys/types.h>
+#include <machine/bswap.h>
+int main(void) { return bswap32(0); }
+EOF
+if compile_prog "" "" ; then
+  bswap_h=yes
+fi
+
+##########################################
+# Do we have libiscsi >= 1.9.0
+if test "$libiscsi" != "no" ; then
+  if $pkg_config --atleast-version=1.9.0 libiscsi; then
+    libiscsi="yes"
+    libiscsi_cflags=$($pkg_config --cflags libiscsi)
+    libiscsi_libs=$($pkg_config --libs libiscsi)
+  else
+    if test "$libiscsi" = "yes" ; then
+      feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
+    fi
+    libiscsi="no"
+  fi
+fi
+
+##########################################
+# Do we need libm
+cat > $TMPC << EOF
+#include <math.h>
+int main(int argc, char **argv) { return isnan(sin((double)argc)); }
+EOF
+if compile_prog "" "" ; then
+  :
+elif compile_prog "" "-lm" ; then
+  LIBS="-lm $LIBS"
+else
+  error_exit "libm check failed"
+fi
+
+##########################################
+# Do we need librt
+# uClibc provides 2 versions of clock_gettime(), one with realtime
+# support and one without. This means that the clock_gettime() don't
+# need -lrt. We still need it for timer_create() so we check for this
+# function in addition.
+cat > $TMPC <<EOF
+#include <signal.h>
+#include <time.h>
+int main(void) {
+  timer_create(CLOCK_REALTIME, NULL, NULL);
+  return clock_gettime(CLOCK_REALTIME, NULL);
+}
+EOF
+
+if compile_prog "" "" ; then
+  :
+# we need pthread for static linking. use previous pthread test result
+elif compile_prog "" "$pthread_lib -lrt" ; then
+  LIBS="$LIBS -lrt"
+fi
+
+# Check whether we need to link libutil for openpty()
+cat > $TMPC << EOF
+extern int openpty(int *am, int *as, char *name, void *termp, void *winp);
+int main(void) { return openpty(0, 0, 0, 0, 0); }
+EOF
+
+have_openpty="no"
+if compile_prog "" "" ; then
+  have_openpty="yes"
+else
+  if compile_prog "" "-lutil" ; then
+    libs_tools="-lutil $libs_tools"
+    have_openpty="yes"
+  fi
+fi
+
+##########################################
+# spice probe
+if test "$spice" != "no" ; then
+  cat > $TMPC << EOF
+#include <spice.h>
+int main(void) { spice_server_new(); return 0; }
+EOF
+  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
+  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
+  if $pkg_config --atleast-version=0.12.5 spice-server && \
+     $pkg_config --atleast-version=0.12.3 spice-protocol && \
+     compile_prog "$spice_cflags" "$spice_libs" ; then
+    spice="yes"
+    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
+  else
+    if test "$spice" = "yes" ; then
+      feature_not_found "spice" \
+          "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel"
+    fi
+    spice="no"
+  fi
+fi
+
+# check for smartcard support
+if test "$smartcard" != "no"; then
+    if $pkg_config --atleast-version=2.5.1 libcacard; then
+        libcacard_cflags=$($pkg_config --cflags libcacard)
+        libcacard_libs=$($pkg_config --libs libcacard)
+        smartcard="yes"
+    else
+        if test "$smartcard" = "yes"; then
+            feature_not_found "smartcard" "Install libcacard devel"
+        fi
+        smartcard="no"
+    fi
+fi
+
+# check for libusb
+if test "$libusb" != "no" ; then
+    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
+        libusb="yes"
+        libusb_cflags=$($pkg_config --cflags libusb-1.0)
+        libusb_libs=$($pkg_config --libs libusb-1.0)
+    else
+        if test "$libusb" = "yes"; then
+            feature_not_found "libusb" "Install libusb devel >= 1.0.13"
+        fi
+        libusb="no"
+    fi
+fi
+
+# check for usbredirparser for usb network redirection support
+if test "$usb_redir" != "no" ; then
+    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
+        usb_redir="yes"
+        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
+        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
+    else
+        if test "$usb_redir" = "yes"; then
+            feature_not_found "usb-redir" "Install usbredir devel"
+        fi
+        usb_redir="no"
+    fi
+fi
+
+##########################################
+# check if we have VSS SDK headers for win
+
+if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
+        test "$vss_win32_sdk" != "no" ; then
+  case "$vss_win32_sdk" in
+    "")   vss_win32_include="-isystem $source_path" ;;
+    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
+          # handle path with spaces. So we symlink the headers into ".sdk/vss".
+          vss_win32_include="-isystem $source_path/.sdk/vss"
+	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
+	  ;;
+    *)    vss_win32_include="-isystem $vss_win32_sdk"
+  esac
+  cat > $TMPC << EOF
+#define __MIDL_user_allocate_free_DEFINED__
+#include <inc/win2003/vss.h>
+int main(void) { return VSS_CTX_BACKUP; }
+EOF
+  if compile_prog "$vss_win32_include" "" ; then
+    guest_agent_with_vss="yes"
+    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
+    libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
+    qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
+  else
+    if test "$vss_win32_sdk" != "" ; then
+      echo "ERROR: Please download and install Microsoft VSS SDK:"
+      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
+      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
+      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
+      echo "ERROR: The headers are extracted in the directory \`inc'."
+      feature_not_found "VSS support"
+    fi
+    guest_agent_with_vss="no"
+  fi
+fi
+
+##########################################
+# lookup Windows platform SDK (if not specified)
+# The SDK is needed only to build .tlb (type library) file of guest agent
+# VSS provider from the source. It is usually unnecessary because the
+# pre-compiled .tlb file is included.
+
+if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \
+        test "$guest_agent_with_vss" = "yes" ; then
+  if test -z "$win_sdk"; then
+    programfiles="$PROGRAMFILES"
+    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
+    if test -n "$programfiles"; then
+      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
+    else
+      feature_not_found "Windows SDK"
+    fi
+  elif test "$win_sdk" = "no"; then
+    win_sdk=""
+  fi
+fi
+
+##########################################
+# check if mingw environment provides a recent ntddscsi.h
+if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then
+  cat > $TMPC << EOF
+#include <windows.h>
+#include <ntddscsi.h>
+int main(void) {
+#if !defined(IOCTL_SCSI_GET_ADDRESS)
+#error Missing required ioctl definitions
+#endif
+  SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
+  return addr.Lun;
+}
+EOF
+  if compile_prog "" "" ; then
+    guest_agent_ntddscsi=yes
+    libs_qga="-lsetupapi -lcfgmgr32 $libs_qga"
+  fi
+fi
+
+##########################################
+# virgl renderer probe
+
+if test "$virglrenderer" != "no" ; then
+  cat > $TMPC << EOF
+#include <virglrenderer.h>
+int main(void) { virgl_renderer_poll(); return 0; }
+EOF
+  virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
+  virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
+  virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null)
+  if $pkg_config virglrenderer >/dev/null 2>&1 && \
+     compile_prog "$virgl_cflags" "$virgl_libs" ; then
+    virglrenderer="yes"
+  else
+    if test "$virglrenderer" = "yes" ; then
+      feature_not_found "virglrenderer"
+    fi
+    virglrenderer="no"
+  fi
+fi
+
+##########################################
+# capstone
+
+case "$capstone" in
+  "" | yes)
+    if $pkg_config capstone; then
+      capstone=system
+    elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
+      capstone=git
+    elif test -e "${source_path}/capstone/Makefile" ; then
+      capstone=internal
+    elif test -z "$capstone" ; then
+      capstone=no
+    else
+      feature_not_found "capstone" "Install capstone devel or git submodule"
+    fi
+    ;;
+
+  system)
+    if ! $pkg_config capstone; then
+      feature_not_found "capstone" "Install capstone devel"
+    fi
+    ;;
+esac
+
+case "$capstone" in
+  git | internal)
+    if test "$capstone" = git; then
+      git_submodules="${git_submodules} capstone"
+    fi
+    mkdir -p capstone
+    QEMU_CFLAGS="$QEMU_CFLAGS -I${source_path}/capstone/include -I${source_path}/capstone/include/capstone"
+    if test "$mingw32" = "yes"; then
+      LIBCAPSTONE=capstone.lib
+    else
+      LIBCAPSTONE=libcapstone.a
+    fi
+    capstone_libs="-L${build_path}/capstone -lcapstone"
+    capstone_cflags="-I${source_path}/capstone/include -I${source_path}/capstone/include/capstone"
+    ;;
+
+  system)
+    capstone_libs="$($pkg_config --libs capstone)"
+    capstone_cflags="$($pkg_config --cflags capstone)"
+    QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
+    ;;
+
+  no)
+    ;;
+  *)
+    error_exit "Unknown state for capstone: $capstone"
+    ;;
+esac
+
+##########################################
+# check if we have fdatasync
+
+fdatasync=no
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(void) {
+#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
+return fdatasync(0);
+#else
+#error Not supported
+#endif
+}
+EOF
+if compile_prog "" "" ; then
+    fdatasync=yes
+fi
+
+##########################################
+# check if we have madvise
+
+madvise=no
+cat > $TMPC << EOF
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <stddef.h>
+int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
+EOF
+if compile_prog "" "" ; then
+    madvise=yes
+fi
+
+##########################################
+# check if we have posix_madvise
+
+posix_madvise=no
+cat > $TMPC << EOF
+#include <sys/mman.h>
+#include <stddef.h>
+int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
+EOF
+if compile_prog "" "" ; then
+    posix_madvise=yes
+fi
+
+##########################################
+# check if we have posix_memalign()
+
+posix_memalign=no
+cat > $TMPC << EOF
+#include <stdlib.h>
+int main(void) {
+    void *p;
+    return posix_memalign(&p, 8, 8);
+}
+EOF
+if compile_prog "" "" ; then
+    posix_memalign=yes
+fi
+
+##########################################
+# check if we have posix_syslog
+
+posix_syslog=no
+cat > $TMPC << EOF
+#include <syslog.h>
+int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
+EOF
+if compile_prog "" "" ; then
+    posix_syslog=yes
+fi
+
+##########################################
+# check if we have sem_timedwait
+
+sem_timedwait=no
+cat > $TMPC << EOF
+#include <semaphore.h>
+int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); }
+EOF
+if compile_prog "" "" ; then
+    sem_timedwait=yes
+fi
+
+##########################################
+# check if we have strchrnul
+
+strchrnul=no
+cat > $TMPC << EOF
+#include <string.h>
+int main(void);
+// Use a haystack that the compiler shouldn't be able to constant fold
+char *haystack = (char*)&main;
+int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; }
+EOF
+if compile_prog "" "" ; then
+    strchrnul=yes
+fi
+
+#########################################
+# check if we have st_atim
+
+st_atim=no
+cat > $TMPC << EOF
+#include <sys/stat.h>
+#include <stddef.h>
+int main(void) { return offsetof(struct stat, st_atim); }
+EOF
+if compile_prog "" "" ; then
+    st_atim=yes
+fi
+
+##########################################
+# check if trace backend exists
+
+$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
+if test "$?" -ne 0 ; then
+  error_exit "invalid trace backends" \
+      "Please choose supported trace backends."
+fi
+
+##########################################
+# For 'ust' backend, test if ust headers are present
+if have_backend "ust"; then
+  cat > $TMPC << EOF
+#include <lttng/tracepoint.h>
+int main(void) { return 0; }
+EOF
+  if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
+    if $pkg_config lttng-ust --exists; then
+      lttng_ust_libs=$($pkg_config --libs lttng-ust)
+    else
+      lttng_ust_libs="-llttng-ust -ldl"
+    fi
+    if $pkg_config liburcu-bp --exists; then
+      urcu_bp_libs=$($pkg_config --libs liburcu-bp)
+    else
+      urcu_bp_libs="-lurcu-bp"
+    fi
+
+    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
+  else
+    error_exit "Trace backend 'ust' missing lttng-ust header files"
+  fi
+fi
+
+##########################################
+# For 'dtrace' backend, test if 'dtrace' command is present
+if have_backend "dtrace"; then
+  if ! has 'dtrace' ; then
+    error_exit "dtrace command is not found in PATH $PATH"
+  fi
+  trace_backend_stap="no"
+  if has 'stap' ; then
+    trace_backend_stap="yes"
+  fi
+fi
+
+##########################################
+# check and set a backend for coroutine
+
+# We prefer ucontext, but it's not always possible. The fallback
+# is sigcontext. On Windows the only valid backend is the Windows
+# specific one.
+
+ucontext_works=no
+if test "$darwin" != "yes"; then
+  cat > $TMPC << EOF
+#include <ucontext.h>
+#ifdef __stub_makecontext
+#error Ignoring glibc stub makecontext which will always fail
+#endif
+int main(void) { makecontext(0, 0, 0); return 0; }
+EOF
+  if compile_prog "" "" ; then
+    ucontext_works=yes
+  fi
+fi
+
+if test "$coroutine" = ""; then
+  if test "$mingw32" = "yes"; then
+    coroutine=win32
+  elif test "$ucontext_works" = "yes"; then
+    coroutine=ucontext
+  else
+    coroutine=sigaltstack
+  fi
+else
+  case $coroutine in
+  windows)
+    if test "$mingw32" != "yes"; then
+      error_exit "'windows' coroutine backend only valid for Windows"
+    fi
+    # Unfortunately the user visible backend name doesn't match the
+    # coroutine-*.c filename for this case, so we have to adjust it here.
+    coroutine=win32
+    ;;
+  ucontext)
+    if test "$ucontext_works" != "yes"; then
+      feature_not_found "ucontext"
+    fi
+    ;;
+  sigaltstack)
+    if test "$mingw32" = "yes"; then
+      error_exit "only the 'windows' coroutine backend is valid for Windows"
+    fi
+    ;;
+  *)
+    error_exit "unknown coroutine backend $coroutine"
+    ;;
+  esac
+fi
+
+if test "$coroutine_pool" = ""; then
+  coroutine_pool=yes
+fi
+
+if test "$debug_stack_usage" = "yes"; then
+  if test "$coroutine_pool" = "yes"; then
+    echo "WARN: disabling coroutine pool for stack usage debugging"
+    coroutine_pool=no
+  fi
+fi
+
+##################################################
+# SafeStack
+
+
+if test "$safe_stack" = "yes"; then
+cat > $TMPC << EOF
+int main(int argc, char *argv[])
+{
+#if ! __has_feature(safe_stack)
+#error SafeStack Disabled
+#endif
+    return 0;
+}
+EOF
+  flag="-fsanitize=safe-stack"
+  # Check that safe-stack is supported and enabled.
+  if compile_prog "-Werror $flag" "$flag"; then
+    # Flag needed both at compilation and at linking
+    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
+    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
+  else
+    error_exit "SafeStack not supported by your compiler"
+  fi
+  if test "$coroutine" != "ucontext"; then
+    error_exit "SafeStack is only supported by the coroutine backend ucontext"
+  fi
+else
+cat > $TMPC << EOF
+int main(int argc, char *argv[])
+{
+#if defined(__has_feature)
+#if __has_feature(safe_stack)
+#error SafeStack Enabled
+#endif
+#endif
+    return 0;
+}
+EOF
+if test "$safe_stack" = "no"; then
+  # Make sure that safe-stack is disabled
+  if ! compile_prog "-Werror" ""; then
+    # SafeStack was already enabled, try to explicitly remove the feature
+    flag="-fno-sanitize=safe-stack"
+    if ! compile_prog "-Werror $flag" "$flag"; then
+      error_exit "Configure cannot disable SafeStack"
+    fi
+    QEMU_CFLAGS="$QEMU_CFLAGS $flag"
+    QEMU_LDFLAGS="$QEMU_LDFLAGS $flag"
+  fi
+else # "$safe_stack" = ""
+  # Set safe_stack to yes or no based on pre-existing flags
+  if compile_prog "-Werror" ""; then
+    safe_stack="no"
+  else
+    safe_stack="yes"
+    if test "$coroutine" != "ucontext"; then
+      error_exit "SafeStack is only supported by the coroutine backend ucontext"
+    fi
+  fi
+fi
+fi
+
+##########################################
+# check if we have open_by_handle_at
+
+open_by_handle_at=no
+cat > $TMPC << EOF
+#include <fcntl.h>
+#if !defined(AT_EMPTY_PATH)
+# error missing definition
+#else
+int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
+#endif
+EOF
+if compile_prog "" "" ; then
+    open_by_handle_at=yes
+fi
+
+########################################
+# check if we have linux/magic.h
+
+linux_magic_h=no
+cat > $TMPC << EOF
+#include <linux/magic.h>
+int main(void) {
+  return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    linux_magic_h=yes
+fi
+
+########################################
+# check if we have valgrind/valgrind.h
+
+valgrind_h=no
+cat > $TMPC << EOF
+#include <valgrind/valgrind.h>
+int main(void) {
+  return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    valgrind_h=yes
+fi
+
+########################################
+# check if environ is declared
+
+has_environ=no
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(void) {
+    environ = 0;
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    has_environ=yes
+fi
+
+########################################
+# check if cpuid.h is usable.
+
+cat > $TMPC << EOF
+#include <cpuid.h>
+int main(void) {
+    unsigned a, b, c, d;
+    int max = __get_cpuid_max(0, 0);
+
+    if (max >= 1) {
+        __cpuid(1, a, b, c, d);
+    }
+
+    if (max >= 7) {
+        __cpuid_count(7, 0, a, b, c, d);
+    }
+
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    cpuid_h=yes
+fi
+
+##########################################
+# avx2 optimization requirement check
+#
+# There is no point enabling this if cpuid.h is not usable,
+# since we won't be able to select the new routines.
+
+if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then
+  cat > $TMPC << EOF
+#pragma GCC push_options
+#pragma GCC target("avx2")
+#include <cpuid.h>
+#include <immintrin.h>
+static int bar(void *a) {
+    __m256i x = *(__m256i *)a;
+    return _mm256_testz_si256(x, x);
+}
+int main(int argc, char *argv[]) { return bar(argv[0]); }
+EOF
+  if compile_object "" ; then
+    avx2_opt="yes"
+  else
+    avx2_opt="no"
+  fi
+fi
+
+##########################################
+# avx512f optimization requirement check
+#
+# There is no point enabling this if cpuid.h is not usable,
+# since we won't be able to select the new routines.
+# by default, it is turned off.
+# if user explicitly want to enable it, check environment
+
+if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then
+  cat > $TMPC << EOF
+#pragma GCC push_options
+#pragma GCC target("avx512f")
+#include <cpuid.h>
+#include <immintrin.h>
+static int bar(void *a) {
+    __m512i x = *(__m512i *)a;
+    return _mm512_test_epi64_mask(x, x);
+}
+int main(int argc, char *argv[])
+{
+	return bar(argv[0]);
+}
+EOF
+  if ! compile_object "" ; then
+    avx512f_opt="no"
+  fi
+else
+  avx512f_opt="no"
+fi
+
+########################################
+# check if __[u]int128_t is usable.
+
+int128=no
+cat > $TMPC << EOF
+__int128_t a;
+__uint128_t b;
+int main (void) {
+  a = a + b;
+  b = a * b;
+  a = a * a;
+  return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    int128=yes
+fi
+
+#########################################
+# See if 128-bit atomic operations are supported.
+
+atomic128=no
+if test "$int128" = "yes"; then
+  cat > $TMPC << EOF
+int main(void)
+{
+  unsigned __int128 x = 0, y = 0;
+  y = __atomic_load_16(&x, 0);
+  __atomic_store_16(&x, y, 0);
+  __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
+  return 0;
+}
+EOF
+  if compile_prog "" "" ; then
+    atomic128=yes
+  fi
+fi
+
+cmpxchg128=no
+if test "$int128" = yes && test "$atomic128" = no; then
+  cat > $TMPC << EOF
+int main(void)
+{
+  unsigned __int128 x = 0, y = 0;
+  __sync_val_compare_and_swap_16(&x, y, x);
+  return 0;
+}
+EOF
+  if compile_prog "" "" ; then
+    cmpxchg128=yes
+  fi
+fi
+
+#########################################
+# See if 64-bit atomic operations are supported.
+# Note that without __atomic builtins, we can only
+# assume atomic loads/stores max at pointer size.
+
+cat > $TMPC << EOF
+#include <stdint.h>
+int main(void)
+{
+  uint64_t x = 0, y = 0;
+#ifdef __ATOMIC_RELAXED
+  y = __atomic_load_8(&x, 0);
+  __atomic_store_8(&x, y, 0);
+  __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
+  __atomic_exchange_8(&x, y, 0);
+  __atomic_fetch_add_8(&x, y, 0);
+#else
+  typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
+  __sync_lock_test_and_set(&x, y);
+  __sync_val_compare_and_swap(&x, y, 0);
+  __sync_fetch_and_add(&x, y);
+#endif
+  return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  atomic64=yes
+fi
+
+#########################################
+# See if --dynamic-list is supported by the linker
+ld_dynamic_list="no"
+if test "$static" = "no" ; then
+    cat > $TMPTXT <<EOF
+{
+  foo;
+};
+EOF
+
+    cat > $TMPC <<EOF
+#include <stdio.h>
+void foo(void);
+
+void foo(void)
+{
+  printf("foo\n");
+}
+
+int main(void)
+{
+  foo();
+  return 0;
+}
+EOF
+
+    if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then
+        ld_dynamic_list="yes"
+    fi
+fi
+
+#########################################
+# See if -exported_symbols_list is supported by the linker
+
+ld_exported_symbols_list="no"
+if test "$static" = "no" ; then
+    cat > $TMPTXT <<EOF
+  _foo
+EOF
+
+    if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then
+        ld_exported_symbols_list="yes"
+    fi
+fi
+
+if  test "$plugins" = "yes" &&
+    test "$ld_dynamic_list" = "no" &&
+    test "$ld_exported_symbols_list" = "no" ; then
+  error_exit \
+      "Plugin support requires dynamic linking and specifying a set of symbols " \
+      "that are exported to plugins. Unfortunately your linker doesn't " \
+      "support the flag (--dynamic-list or -exported_symbols_list) used " \
+      "for this purpose. You can't build with --static."
+fi
+
+########################################
+# See if __attribute__((alias)) is supported.
+# This false for Xcode 9, but has been remedied for Xcode 10.
+# Unfortunately, travis uses Xcode 9 by default.
+
+attralias=no
+cat > $TMPC << EOF
+int x = 1;
+extern const int y __attribute__((alias("x")));
+int main(void) { return 0; }
+EOF
+if compile_prog "" "" ; then
+    attralias=yes
+fi
+
+########################################
+# check if getauxval is available.
+
+getauxval=no
+cat > $TMPC << EOF
+#include <sys/auxv.h>
+int main(void) {
+  return getauxval(AT_HWCAP) == 0;
+}
+EOF
+if compile_prog "" "" ; then
+    getauxval=yes
+fi
+
+########################################
+# check if ccache is interfering with
+# semantic analysis of macros
+
+unset CCACHE_CPP2
+ccache_cpp2=no
+cat > $TMPC << EOF
+static const int Z = 1;
+#define fn() ({ Z; })
+#define TAUT(X) ((X) == Z)
+#define PAREN(X, Y) (X == Y)
+#define ID(X) (X)
+int main(int argc, char *argv[])
+{
+    int x = 0, y = 0;
+    x = ID(x);
+    x = fn();
+    fn();
+    if (PAREN(x, y)) return 0;
+    if (TAUT(Z)) return 0;
+    return 0;
+}
+EOF
+
+if ! compile_object "-Werror"; then
+    ccache_cpp2=yes
+fi
+
+#################################################
+# clang does not support glibc + FORTIFY_SOURCE.
+
+if test "$fortify_source" != "no"; then
+  if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
+    fortify_source="no";
+  elif test -n "$cxx" && has $cxx &&
+       echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
+    fortify_source="no";
+  else
+    fortify_source="yes"
+  fi
+fi
+
+###############################################
+# Check if copy_file_range is provided by glibc
+have_copy_file_range=no
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(void) {
+  copy_file_range(0, NULL, 0, NULL, 0, 0);
+  return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    have_copy_file_range=yes
+fi
+
+##########################################
+# check if struct fsxattr is available via linux/fs.h
+
+have_fsxattr=no
+cat > $TMPC << EOF
+#include <linux/fs.h>
+struct fsxattr foo;
+int main(void) {
+  return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    have_fsxattr=yes
+fi
+
+##########################################
+# check for usable membarrier system call
+if test "$membarrier" = "yes"; then
+    have_membarrier=no
+    if test "$mingw32" = "yes" ; then
+        have_membarrier=yes
+    elif test "$linux" = "yes" ; then
+        cat > $TMPC << EOF
+    #include <linux/membarrier.h>
+    #include <sys/syscall.h>
+    #include <unistd.h>
+    #include <stdlib.h>
+    int main(void) {
+        syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
+        syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
+	exit(0);
+    }
+EOF
+        if compile_prog "" "" ; then
+            have_membarrier=yes
+        fi
+    fi
+    if test "$have_membarrier" = "no"; then
+      feature_not_found "membarrier" "membarrier system call not available"
+    fi
+else
+    # Do not enable it by default even for Mingw32, because it doesn't
+    # work on Wine.
+    membarrier=no
+fi
+
+##########################################
+# check if rtnetlink.h exists and is useful
+have_rtnetlink=no
+cat > $TMPC << EOF
+#include <linux/rtnetlink.h>
+int main(void) {
+  return IFLA_PROTO_DOWN;
+}
+EOF
+if compile_prog "" "" ; then
+    have_rtnetlink=yes
+fi
+
+##########################################
+# check for usable AF_VSOCK environment
+have_af_vsock=no
+cat > $TMPC << EOF
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#if !defined(AF_VSOCK)
+# error missing AF_VSOCK flag
+#endif
+#include <linux/vm_sockets.h>
+int main(void) {
+    int sock, ret;
+    struct sockaddr_vm svm;
+    socklen_t len = sizeof(svm);
+    sock = socket(AF_VSOCK, SOCK_STREAM, 0);
+    ret = getpeername(sock, (struct sockaddr *)&svm, &len);
+    if ((ret == -1) && (errno == ENOTCONN)) {
+        return 0;
+    }
+    return -1;
+}
+EOF
+if compile_prog "" "" ; then
+    have_af_vsock=yes
+fi
+
+##########################################
+# check for usable AF_ALG environment
+have_afalg=no
+cat > $TMPC << EOF
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <linux/if_alg.h>
+int main(void) {
+    int sock;
+    sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
+    return sock;
+}
+EOF
+if compile_prog "" "" ; then
+    have_afalg=yes
+fi
+if test "$crypto_afalg" = "yes"
+then
+    if test "$have_afalg" != "yes"
+    then
+	error_exit "AF_ALG requested but could not be detected"
+    fi
+fi
+
+
+#################################################
+# Check to see if we have the Hypervisor framework
+if [ "$darwin" = "yes" ] ; then
+  cat > $TMPC << EOF
+#include <Hypervisor/hv.h>
+int main() { return 0;}
+EOF
+  if ! compile_object ""; then
+    hvf='no'
+  else
+    hvf='yes'
+    QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
+  fi
+fi
+
+##########################################
+# check for sysmacros.h
+
+have_sysmacros=no
+cat > $TMPC << EOF
+#include <sys/sysmacros.h>
+int main(void) {
+    return makedev(0, 0);
+}
+EOF
+if compile_prog "" "" ; then
+    have_sysmacros=yes
+fi
+
+##########################################
+# check for _Static_assert()
+
+have_static_assert=no
+cat > $TMPC << EOF
+_Static_assert(1, "success");
+int main(void) {
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    have_static_assert=yes
+fi
+
+##########################################
+# check for utmpx.h, it is missing e.g. on OpenBSD
+
+have_utmpx=no
+cat > $TMPC << EOF
+#include <utmpx.h>
+struct utmpx user_info;
+int main(void) {
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+    have_utmpx=yes
+fi
+
+##########################################
+# check for getrandom()
+
+have_getrandom=no
+cat > $TMPC << EOF
+#include <sys/random.h>
+int main(void) {
+    return getrandom(0, 0, GRND_NONBLOCK);
+}
+EOF
+if compile_prog "" "" ; then
+    have_getrandom=yes
+fi
+
+##########################################
+# checks for sanitizers
+
+have_asan=no
+have_ubsan=no
+have_asan_iface_h=no
+have_asan_iface_fiber=no
+
+if test "$sanitizers" = "yes" ; then
+  write_c_skeleton
+  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then
+      have_asan=yes
+  fi
+
+  # we could use a simple skeleton for flags checks, but this also
+  # detect the static linking issue of ubsan, see also:
+  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
+  cat > $TMPC << EOF
+#include <stdlib.h>
+int main(void) {
+    void *tmp = malloc(10);
+    if (tmp != NULL) {
+        return *(int *)(tmp + 2);
+    }
+    return 1;
+}
+EOF
+  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then
+      have_ubsan=yes
+  fi
+
+  if check_include "sanitizer/asan_interface.h" ; then
+      have_asan_iface_h=yes
+  fi
+
+  cat > $TMPC << EOF
+#include <sanitizer/asan_interface.h>
+int main(void) {
+  __sanitizer_start_switch_fiber(0, 0, 0);
+  return 0;
+}
+EOF
+  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then
+      have_asan_iface_fiber=yes
+  fi
+fi
+
+##########################################
+# checks for fuzzer
+if test "$fuzzing" = "yes" ; then
+  write_c_fuzzer_skeleton
+  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then
+    have_fuzzer=yes
+  else
+    error_exit "Your compiler doesn't support -fsanitize=fuzzer"
+    exit 1
+  fi
+fi
+
+# Thread sanitizer is, for now, much noisier than the other sanitizers;
+# keep it separate until that is not the case.
+if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then
+  error_exit "TSAN is not supported with other sanitiziers."
+fi
+have_tsan=no
+have_tsan_iface_fiber=no
+if test "$tsan" = "yes" ; then
+  write_c_skeleton
+  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
+      have_tsan=yes
+  fi
+  cat > $TMPC << EOF
+#include <sanitizer/tsan_interface.h>
+int main(void) {
+  __tsan_create_fiber(0);
+  return 0;
+}
+EOF
+  if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then
+      have_tsan_iface_fiber=yes
+  fi
+fi
+
+##########################################
+# check for libpmem
+
+if test "$libpmem" != "no"; then
+	if $pkg_config --exists "libpmem"; then
+		libpmem="yes"
+		libpmem_libs=$($pkg_config --libs libpmem)
+		libpmem_cflags=$($pkg_config --cflags libpmem)
+		QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags"
+	else
+		if test "$libpmem" = "yes" ; then
+			feature_not_found "libpmem" "Install nvml or pmdk"
+		fi
+		libpmem="no"
+	fi
+fi
+
+##########################################
+# check for libdaxctl
+
+if test "$libdaxctl" != "no"; then
+	if $pkg_config --atleast-version=57 "libdaxctl"; then
+		libdaxctl="yes"
+		libdaxctl_libs=$($pkg_config --libs libdaxctl)
+		libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
+		QEMU_CFLAGS="$QEMU_CFLAGS $libdaxctl_cflags"
+	else
+		if test "$libdaxctl" = "yes" ; then
+			feature_not_found "libdaxctl" "Install libdaxctl"
+		fi
+		libdaxctl="no"
+	fi
+fi
+
+##########################################
+# check for slirp
+
+# slirp is only required when building softmmu targets
+if test -z "$slirp" -a "$softmmu" != "yes" ; then
+    slirp="no"
+fi
+
+case "$slirp" in
+  "" | yes)
+    if $pkg_config slirp; then
+      slirp=system
+    elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
+      slirp=git
+    elif test -e "${source_path}/slirp/Makefile" ; then
+      slirp=internal
+    elif test -z "$slirp" ; then
+      slirp=no
+    else
+      feature_not_found "slirp" "Install slirp devel or git submodule"
+    fi
+    ;;
+
+  system)
+    if ! $pkg_config slirp; then
+      feature_not_found "slirp" "Install slirp devel"
+    fi
+    ;;
+esac
+
+case "$slirp" in
+  git | internal)
+    if test "$slirp" = git; then
+      git_submodules="${git_submodules} slirp"
+    fi
+    mkdir -p slirp
+    slirp_cflags="-I${source_path}/slirp/src -I${build_path}/slirp/src"
+    slirp_libs="-L${build_path}/slirp -lslirp"
+    if test "$mingw32" = "yes" ; then
+      slirp_libs="$slirp_libs -lws2_32 -liphlpapi"
+    fi
+    ;;
+
+  system)
+    slirp_version=$($pkg_config --modversion slirp 2>/dev/null)
+    slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null)
+    slirp_libs=$($pkg_config --libs slirp 2>/dev/null)
+    ;;
+
+  no)
+    ;;
+  *)
+    error_exit "Unknown state for slirp: $slirp"
+    ;;
+esac
+
+##########################################
+# check for usable __NR_keyctl syscall
+
+if test "$linux" = "yes" ; then
+
+    have_keyring=no
+    cat > $TMPC << EOF
+#include <errno.h>
+#include <asm/unistd.h>
+#include <linux/keyctl.h>
+#include <unistd.h>
+int main(void) {
+    return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
+}
+EOF
+    if compile_prog "" "" ; then
+        have_keyring=yes
+    fi
+fi
+if test "$secret_keyring" != "no"
+then
+    if test "$have_keyring" = "yes"
+    then
+	secret_keyring=yes
+    else
+	if test "$secret_keyring" = "yes"
+	then
+	    error_exit "syscall __NR_keyctl requested, \
+but not implemented on your system"
+	else
+	    secret_keyring=no
+	fi
+    fi
+fi
+
+##########################################
+# check for usable keyutils.h
+
+if test "$linux" = "yes" ; then
+
+    have_keyutils=no
+    cat > $TMPC << EOF
+#include <errno.h>
+#include <asm/unistd.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <keyutils.h>
+int main(void) {
+    return request_key("user", NULL, NULL, 0);
+}
+EOF
+    if compile_prog "" "-lkeyutils"; then
+        have_keyutils=yes
+    fi
+fi
+
+
+##########################################
+# End of CC checks
+# After here, no more $cc or $ld runs
+
+write_c_skeleton
+
+if test "$gcov" = "yes" ; then
+  :
+elif test "$fortify_source" = "yes" ; then
+  QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
+  debug=no
+fi
+if test "$debug_info" = "yes"; then
+  CFLAGS="-g $CFLAGS"
+  LDFLAGS="-g $LDFLAGS"
+fi
+if test "$debug" = "no"; then
+  CFLAGS="-O2 $CFLAGS"
+fi
+
+case "$ARCH" in
+alpha)
+  # Ensure there's only a single GP
+  QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS"
+;;
+esac
+
+if test "$gprof" = "yes" ; then
+  QEMU_CFLAGS="-p $QEMU_CFLAGS"
+  QEMU_LDFLAGS="-p $QEMU_LDFLAGS"
+fi
+
+if test "$have_asan" = "yes"; then
+  QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS"
+  QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS"
+  if test "$have_asan_iface_h" = "no" ; then
+      echo "ASAN build enabled, but ASAN header missing." \
+           "Without code annotation, the report may be inferior."
+  elif test "$have_asan_iface_fiber" = "no" ; then
+      echo "ASAN build enabled, but ASAN header is too old." \
+           "Without code annotation, the report may be inferior."
+  fi
+fi
+if test "$have_tsan" = "yes" ; then
+  if test "$have_tsan_iface_fiber" = "yes" ; then
+    QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS"
+    QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS"
+  else
+    error_exit "Cannot enable TSAN due to missing fiber annotation interface."
+  fi
+elif test "$tsan" = "yes" ; then
+  error_exit "Cannot enable TSAN due to missing sanitize thread interface."
+fi
+if test "$have_ubsan" = "yes"; then
+  QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS"
+  QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS"
+fi
+
+##########################################
+# Do we have libnfs
+if test "$libnfs" != "no" ; then
+  if $pkg_config --atleast-version=1.9.3 libnfs; then
+    libnfs="yes"
+    libnfs_libs=$($pkg_config --libs libnfs)
+  else
+    if test "$libnfs" = "yes" ; then
+      feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
+    fi
+    libnfs="no"
+  fi
+fi
+
+##########################################
+# Do we have libudev
+if test "$libudev" != "no" ; then
+  if $pkg_config libudev && test "$static" != "yes"; then
+    libudev="yes"
+    libudev_libs=$($pkg_config --libs libudev)
+  else
+    libudev="no"
+  fi
+fi
+
+# Now we've finished running tests it's OK to add -Werror to the compiler flags
+if test "$werror" = "yes"; then
+    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
+fi
+
+# Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
+if test "$solaris" = "no" && test "$tsan" = "no"; then
+    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
+        QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS"
+    fi
+fi
+
+# test if pod2man has --utf8 option
+if pod2man --help | grep -q utf8; then
+    POD2MAN="pod2man --utf8"
+else
+    POD2MAN="pod2man"
+fi
+
+# Use ASLR, no-SEH and DEP if available
+if test "$mingw32" = "yes" ; then
+    for flag in --dynamicbase --no-seh --nxcompat; do
+        if ld_has $flag ; then
+            QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS"
+        fi
+    done
+fi
+
+# Disable OpenBSD W^X if available
+if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then
+    cat > $TMPC <<EOF
+    int main(void) { return 0; }
+EOF
+    wx_ldflags="-Wl,-z,wxneeded"
+    if compile_prog "" "$wx_ldflags"; then
+        QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags"
+    fi
+fi
+
+qemu_confdir="$sysconfdir/$qemu_suffix"
+qemu_moddir="$libdir/$qemu_suffix"
+qemu_datadir="$datadir/$qemu_suffix"
+qemu_docdir="$docdir/$qemu_suffix"
+qemu_localedir="$datadir/locale"
+qemu_icondir="$datadir/icons"
+qemu_desktopdir="$datadir/applications"
+
+# We can only support ivshmem if we have eventfd
+if [ "$eventfd" = "yes" ]; then
+  ivshmem=yes
+fi
+
+if test "$softmmu" = yes ; then
+  if test "$linux" = yes; then
+    if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then
+      virtfs=yes
+    else
+      if test "$virtfs" = yes; then
+        error_exit "VirtFS requires libcap-ng devel and libattr devel"
+      fi
+      virtfs=no
+    fi
+    if test "$mpath" != no && test "$mpathpersist" = yes ; then
+      mpath=yes
+    else
+      if test "$mpath" = yes; then
+        error_exit "Multipath requires libmpathpersist devel"
+      fi
+      mpath=no
+    fi
+  else
+    if test "$virtfs" = yes; then
+      error_exit "VirtFS is supported only on Linux"
+    fi
+    virtfs=no
+    if test "$mpath" = yes; then
+      error_exit "Multipath is supported only on Linux"
+    fi
+    mpath=no
+  fi
+fi
+
+# Probe for guest agent support/options
+
+if [ "$guest_agent" != "no" ]; then
+  if [ "$softmmu" = no -a "$want_tools" = no ] ; then
+      guest_agent=no
+  elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
+      guest_agent=yes
+  elif [ "$guest_agent" != yes ]; then
+      guest_agent=no
+  else
+      error_exit "Guest agent is not supported on this platform"
+  fi
+fi
+
+# Guest agent Window MSI  package
+
+if test "$guest_agent" != yes; then
+  if test "$guest_agent_msi" = yes; then
+    error_exit "MSI guest agent package requires guest agent enabled"
+  fi
+  guest_agent_msi=no
+elif test "$mingw32" != "yes"; then
+  if test "$guest_agent_msi" = "yes"; then
+    error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
+  fi
+  guest_agent_msi=no
+elif ! has wixl; then
+  if test "$guest_agent_msi" = "yes"; then
+    error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
+  fi
+  guest_agent_msi=no
+else
+  # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
+  # disabled explicitly
+  if test "$guest_agent_msi" != "no"; then
+    guest_agent_msi=yes
+  fi
+fi
+
+if test "$guest_agent_msi" = "yes"; then
+  if test "$guest_agent_with_vss" = "yes"; then
+    QEMU_GA_MSI_WITH_VSS="-D InstallVss"
+  fi
+
+  if test "$QEMU_GA_MANUFACTURER" = ""; then
+    QEMU_GA_MANUFACTURER=QEMU
+  fi
+
+  if test "$QEMU_GA_DISTRO" = ""; then
+    QEMU_GA_DISTRO=Linux
+  fi
+
+  if test "$QEMU_GA_VERSION" = ""; then
+      QEMU_GA_VERSION=$(cat $source_path/VERSION)
+  fi
+
+  QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
+
+  case "$cpu" in
+  x86_64)
+    QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
+    ;;
+  i386)
+    QEMU_GA_MSI_ARCH="-D Arch=32"
+    ;;
+  *)
+    error_exit "CPU $cpu not supported for building installation package"
+    ;;
+  esac
+fi
+
+# Mac OS X ships with a broken assembler
+roms=
+if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \
+        test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \
+        test "$softmmu" = yes ; then
+    # Different host OS linkers have different ideas about the name of the ELF
+    # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd
+    # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe.
+    for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do
+        if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
+            ld_i386_emulation="$emu"
+            roms="optionrom"
+            break
+        fi
+    done
+fi
+
+# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900
+if test "$cpu" = "s390x" ; then
+  write_c_skeleton
+  if compile_prog "-march=z900" ""; then
+    roms="$roms s390-ccw"
+    # SLOF is required for building the s390-ccw firmware on s390x,
+    # since it is using the libnet code from SLOF for network booting.
+    if test -e "${source_path}/.git" ; then
+      git_submodules="${git_submodules} roms/SLOF"
+    fi
+  fi
+fi
+
+if test $git_update = 'yes' ; then
+    (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules")
+
+    if test "$fdt" = "git" ; then
+        if [ "$pwd_is_source_path" != "y" ] ; then
+            symlink "$source_path/dtc/Makefile" "dtc/Makefile"
+        fi
+    fi
+fi
+
+# Check that the C++ compiler exists and works with the C compiler.
+# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
+if has $cxx; then
+    cat > $TMPC <<EOF
+int c_function(void);
+int main(void) { return c_function(); }
+EOF
+
+    compile_object
+
+    cat > $TMPCXX <<EOF
+extern "C" {
+   int c_function(void);
+}
+int c_function(void) { return 42; }
+EOF
+
+    update_cxxflags
+
+    if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then
+        # C++ compiler $cxx works ok with C compiler $cc
+        :
+    else
+        echo "C++ compiler $cxx does not work with C compiler $cc"
+        echo "Disabling C++ specific optional code"
+        cxx=
+    fi
+else
+    echo "No C++ compiler available; disabling C++ specific optional code"
+    cxx=
+fi
+
+echo_version() {
+    if test "$1" = "yes" ; then
+        echo "($2)"
+    fi
+}
+
+# prepend ftd flags after all config tests are done
+QEMU_CFLAGS="$fdt_cflags $QEMU_CFLAGS"
+QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS"
+
+config_host_mak="config-host.mak"
+
+echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
+
+echo "# Automatically generated by configure - do not modify" > $config_host_mak
+echo >> $config_host_mak
+
+echo all: >> $config_host_mak
+echo "prefix=$prefix" >> $config_host_mak
+echo "bindir=$bindir" >> $config_host_mak
+echo "libdir=$libdir" >> $config_host_mak
+echo "libexecdir=$libexecdir" >> $config_host_mak
+echo "includedir=$includedir" >> $config_host_mak
+echo "sysconfdir=$sysconfdir" >> $config_host_mak
+echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
+echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
+echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak
+echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
+if test "$mingw32" = "no" ; then
+  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
+fi
+echo "qemu_helperdir=$libexecdir" >> $config_host_mak
+echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
+echo "qemu_icondir=$qemu_icondir" >> $config_host_mak
+echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak
+echo "GIT=$git" >> $config_host_mak
+echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak
+echo "GIT_UPDATE=$git_update" >> $config_host_mak
+
+echo "ARCH=$ARCH" >> $config_host_mak
+
+if test "$default_devices" = "yes" ; then
+  echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak
+else
+  echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak
+fi
+if test "$debug_tcg" = "yes" ; then
+  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
+fi
+if test "$strip_opt" = "yes" ; then
+  echo "STRIP=${strip}" >> $config_host_mak
+fi
+if test "$bigendian" = "yes" ; then
+  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
+fi
+if test "$mingw32" = "yes" ; then
+  echo "CONFIG_WIN32=y" >> $config_host_mak
+  rc_version=$(cat $source_path/VERSION)
+  version_major=${rc_version%%.*}
+  rc_version=${rc_version#*.}
+  version_minor=${rc_version%%.*}
+  rc_version=${rc_version#*.}
+  version_subminor=${rc_version%%.*}
+  version_micro=0
+  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
+  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
+  if test "$guest_agent_with_vss" = "yes" ; then
+    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
+    echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
+    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
+  fi
+  if test "$guest_agent_ntddscsi" = "yes" ; then
+    echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak
+  fi
+  if test "$guest_agent_msi" = "yes"; then
+    echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak
+    echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
+    echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
+    echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
+    echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
+    echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
+    echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
+  fi
+else
+  echo "CONFIG_POSIX=y" >> $config_host_mak
+fi
+
+if test "$linux" = "yes" ; then
+  echo "CONFIG_LINUX=y" >> $config_host_mak
+fi
+
+if test "$darwin" = "yes" ; then
+  echo "CONFIG_DARWIN=y" >> $config_host_mak
+fi
+
+if test "$solaris" = "yes" ; then
+  echo "CONFIG_SOLARIS=y" >> $config_host_mak
+fi
+if test "$haiku" = "yes" ; then
+  echo "CONFIG_HAIKU=y" >> $config_host_mak
+fi
+if test "$static" = "yes" ; then
+  echo "CONFIG_STATIC=y" >> $config_host_mak
+fi
+if test "$profiler" = "yes" ; then
+  echo "CONFIG_PROFILER=y" >> $config_host_mak
+fi
+if test "$want_tools" = "yes" ; then
+  echo "CONFIG_TOOLS=y" >> $config_host_mak
+fi
+if test "$guest_agent" = "yes" ; then
+  echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak
+fi
+if test "$slirp" != "no"; then
+  echo "CONFIG_SLIRP=y" >> $config_host_mak
+  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
+  echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak
+  echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak
+fi
+subdirs=
+if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then
+  subdirs="$subdirs slirp"
+fi
+if test "$vde" = "yes" ; then
+  echo "CONFIG_VDE=y" >> $config_host_mak
+  echo "VDE_LIBS=$vde_libs" >> $config_host_mak
+fi
+if test "$netmap" = "yes" ; then
+  echo "CONFIG_NETMAP=y" >> $config_host_mak
+fi
+if test "$l2tpv3" = "yes" ; then
+  echo "CONFIG_L2TPV3=y" >> $config_host_mak
+fi
+if test "$gprof" = "yes" ; then
+  echo "CONFIG_GPROF=y" >> $config_host_mak
+fi
+if test "$cap_ng" = "yes" ; then
+  echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
+  echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak
+fi
+echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
+for drv in $audio_drv_list; do
+    def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
+    echo "$def=y" >> $config_host_mak
+done
+if test "$alsa" = "yes" ; then
+    echo "CONFIG_ALSA=y" >> $config_host_mak
+fi
+echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak
+echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak
+if test "$libpulse" = "yes" ; then
+    echo "CONFIG_LIBPULSE=y" >> $config_host_mak
+fi
+echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak
+echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak
+echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak
+echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak
+echo "OSS_LIBS=$oss_libs" >> $config_host_mak
+if test "$libjack" = "yes" ; then
+    echo "CONFIG_LIBJACK=y" >> $config_host_mak
+fi
+echo "JACK_LIBS=$jack_libs" >> $config_host_mak
+if test "$audio_win_int" = "yes" ; then
+  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
+fi
+echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
+echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
+if test "$xfs" = "yes" ; then
+  echo "CONFIG_XFS=y" >> $config_host_mak
+fi
+qemu_version=$(head $source_path/VERSION)
+echo "PKGVERSION=$pkgversion" >>$config_host_mak
+echo "SRC_PATH=$source_path" >> $config_host_mak
+echo "TARGET_DIRS=$target_list" >> $config_host_mak
+if [ "$docs" = "yes" ] ; then
+  echo "BUILD_DOCS=yes" >> $config_host_mak
+fi
+if test "$modules" = "yes"; then
+  # $shacmd can generate a hash started with digit, which the compiler doesn't
+  # like as an symbol. So prefix it with an underscore
+  echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
+  echo "CONFIG_MODULES=y" >> $config_host_mak
+fi
+if test "$module_upgrades" = "yes"; then
+  echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak
+fi
+if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
+  echo "CONFIG_X11=y" >> $config_host_mak
+  echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
+  echo "X11_LIBS=$x11_libs" >> $config_host_mak
+fi
+if test "$cocoa" = "yes" ; then
+  echo "CONFIG_COCOA=y" >> $config_host_mak
+fi
+if test "$iconv" = "yes" ; then
+  echo "CONFIG_ICONV=y" >> $config_host_mak
+  echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
+  echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
+fi
+if test "$curses" = "yes" ; then
+  echo "CONFIG_CURSES=y" >> $config_host_mak
+  echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
+  echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
+fi
+if test "$pipe2" = "yes" ; then
+  echo "CONFIG_PIPE2=y" >> $config_host_mak
+fi
+if test "$accept4" = "yes" ; then
+  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
+fi
+if test "$splice" = "yes" ; then
+  echo "CONFIG_SPLICE=y" >> $config_host_mak
+fi
+if test "$eventfd" = "yes" ; then
+  echo "CONFIG_EVENTFD=y" >> $config_host_mak
+fi
+if test "$memfd" = "yes" ; then
+  echo "CONFIG_MEMFD=y" >> $config_host_mak
+fi
+if test "$have_usbfs" = "yes" ; then
+  echo "CONFIG_USBFS=y" >> $config_host_mak
+fi
+if test "$fallocate" = "yes" ; then
+  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
+fi
+if test "$fallocate_punch_hole" = "yes" ; then
+  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
+fi
+if test "$fallocate_zero_range" = "yes" ; then
+  echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
+fi
+if test "$posix_fallocate" = "yes" ; then
+  echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
+fi
+if test "$sync_file_range" = "yes" ; then
+  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
+fi
+if test "$fiemap" = "yes" ; then
+  echo "CONFIG_FIEMAP=y" >> $config_host_mak
+fi
+if test "$dup3" = "yes" ; then
+  echo "CONFIG_DUP3=y" >> $config_host_mak
+fi
+if test "$ppoll" = "yes" ; then
+  echo "CONFIG_PPOLL=y" >> $config_host_mak
+fi
+if test "$prctl_pr_set_timerslack" = "yes" ; then
+  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
+fi
+if test "$epoll" = "yes" ; then
+  echo "CONFIG_EPOLL=y" >> $config_host_mak
+fi
+if test "$epoll_create1" = "yes" ; then
+  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
+fi
+if test "$sendfile" = "yes" ; then
+  echo "CONFIG_SENDFILE=y" >> $config_host_mak
+fi
+if test "$timerfd" = "yes" ; then
+  echo "CONFIG_TIMERFD=y" >> $config_host_mak
+fi
+if test "$setns" = "yes" ; then
+  echo "CONFIG_SETNS=y" >> $config_host_mak
+fi
+if test "$clock_adjtime" = "yes" ; then
+  echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
+fi
+if test "$syncfs" = "yes" ; then
+  echo "CONFIG_SYNCFS=y" >> $config_host_mak
+fi
+if test "$kcov" = "yes" ; then
+  echo "CONFIG_KCOV=y" >> $config_host_mak
+fi
+if test "$inotify" = "yes" ; then
+  echo "CONFIG_INOTIFY=y" >> $config_host_mak
+fi
+if test "$inotify1" = "yes" ; then
+  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
+fi
+if test "$sem_timedwait" = "yes" ; then
+  echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak
+fi
+if test "$strchrnul" = "yes" ; then
+  echo "HAVE_STRCHRNUL=y" >> $config_host_mak
+fi
+if test "$st_atim" = "yes" ; then
+  echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
+fi
+if test "$byteswap_h" = "yes" ; then
+  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
+fi
+if test "$bswap_h" = "yes" ; then
+  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
+fi
+if test "$curl" = "yes" ; then
+  echo "CONFIG_CURL=y" >> $config_host_mak
+  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
+  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
+fi
+if test "$brlapi" = "yes" ; then
+  echo "CONFIG_BRLAPI=y" >> $config_host_mak
+  echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
+fi
+if test "$gtk" = "yes" ; then
+  echo "CONFIG_GTK=y" >> $config_host_mak
+  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
+  echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
+  if test "$gtk_gl" = "yes" ; then
+    echo "CONFIG_GTK_GL=y" >> $config_host_mak
+  fi
+fi
+if test "$gio" = "yes" ; then
+    echo "CONFIG_GIO=y" >> $config_host_mak
+    echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak
+    echo "GIO_LIBS=$gio_libs" >> $config_host_mak
+    echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak
+fi
+echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
+if test "$gnutls" = "yes" ; then
+  echo "CONFIG_GNUTLS=y" >> $config_host_mak
+  echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak
+  echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak
+fi
+if test "$gcrypt" = "yes" ; then
+  echo "CONFIG_GCRYPT=y" >> $config_host_mak
+  if test "$gcrypt_hmac" = "yes" ; then
+    echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
+  fi
+fi
+if test "$nettle" = "yes" ; then
+  echo "CONFIG_NETTLE=y" >> $config_host_mak
+  echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
+  echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak
+  echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak
+fi
+if test "$qemu_private_xts" = "yes" ; then
+  echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak
+fi
+if test "$tasn1" = "yes" ; then
+  echo "CONFIG_TASN1=y" >> $config_host_mak
+fi
+if test "$auth_pam" = "yes" ; then
+    echo "CONFIG_AUTH_PAM=y" >> $config_host_mak
+fi
+if test "$have_ifaddrs_h" = "yes" ; then
+    echo "HAVE_IFADDRS_H=y" >> $config_host_mak
+fi
+if test "$have_drm_h" = "yes" ; then
+  echo "HAVE_DRM_H=y" >> $config_host_mak
+fi
+if test "$have_broken_size_max" = "yes" ; then
+    echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
+fi
+if test "$have_openpty" = "yes" ; then
+    echo "HAVE_OPENPTY=y" >> $config_host_mak
+fi
+if test "$have_sys_signal_h" = "yes" ; then
+    echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak
+fi
+
+# Work around a system header bug with some kernel/XFS header
+# versions where they both try to define 'struct fsxattr':
+# xfs headers will not try to redefine structs from linux headers
+# if this macro is set.
+if test "$have_fsxattr" = "yes" ; then
+    echo "HAVE_FSXATTR=y" >> $config_host_mak
+fi
+if test "$have_copy_file_range" = "yes" ; then
+    echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak
+fi
+if test "$vte" = "yes" ; then
+  echo "CONFIG_VTE=y" >> $config_host_mak
+  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
+  echo "VTE_LIBS=$vte_libs" >> $config_host_mak
+fi
+if test "$virglrenderer" = "yes" ; then
+  echo "CONFIG_VIRGL=y" >> $config_host_mak
+  echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
+  echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
+fi
+if test "$xen" = "yes" ; then
+  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
+  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
+  echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
+  echo "XEN_LIBS=$xen_libs" >> $config_host_mak
+fi
+if test "$linux_aio" = "yes" ; then
+  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
+fi
+if test "$linux_io_uring" = "yes" ; then
+  echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak
+  echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak
+  echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak
+fi
+if test "$attr" = "yes" ; then
+  echo "CONFIG_ATTR=y" >> $config_host_mak
+  echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak
+fi
+if test "$libattr" = "yes" ; then
+  echo "CONFIG_LIBATTR=y" >> $config_host_mak
+fi
+if test "$virtfs" = "yes" ; then
+  echo "CONFIG_VIRTFS=y" >> $config_host_mak
+fi
+if test "$mpath" = "yes" ; then
+  echo "CONFIG_MPATH=y" >> $config_host_mak
+  if test "$mpathpersist_new_api" = "yes"; then
+    echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak
+  fi
+fi
+if test "$vhost_scsi" = "yes" ; then
+  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
+fi
+if test "$vhost_net" = "yes" ; then
+  echo "CONFIG_VHOST_NET=y" >> $config_host_mak
+fi
+if test "$vhost_net_user" = "yes" ; then
+  echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
+fi
+if test "$vhost_net_vdpa" = "yes" ; then
+  echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
+fi
+if test "$vhost_crypto" = "yes" ; then
+  echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
+fi
+if test "$vhost_vsock" = "yes" ; then
+  echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
+  if test "$vhost_user" = "yes" ; then
+    echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak
+  fi
+fi
+if test "$vhost_kernel" = "yes" ; then
+  echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak
+fi
+if test "$vhost_user" = "yes" ; then
+  echo "CONFIG_VHOST_USER=y" >> $config_host_mak
+fi
+if test "$vhost_vdpa" = "yes" ; then
+  echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak
+fi
+if test "$vhost_user_fs" = "yes" ; then
+  echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
+fi
+if test "$blobs" = "yes" ; then
+  echo "INSTALL_BLOBS=yes" >> $config_host_mak
+fi
+if test "$iovec" = "yes" ; then
+  echo "CONFIG_IOVEC=y" >> $config_host_mak
+fi
+if test "$preadv" = "yes" ; then
+  echo "CONFIG_PREADV=y" >> $config_host_mak
+fi
+if test "$fdt" != "no" ; then
+  echo "CONFIG_FDT=y" >> $config_host_mak
+  echo "FDT_CFLAGS=$fdt_cflags" >> $config_host_mak
+  echo "FDT_LIBS=$fdt_ldflags $fdt_libs" >> $config_host_mak
+fi
+if test "$membarrier" = "yes" ; then
+  echo "CONFIG_MEMBARRIER=y" >> $config_host_mak
+fi
+if test "$signalfd" = "yes" ; then
+  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
+fi
+if test "$optreset" = "yes" ; then
+  echo "HAVE_OPTRESET=y" >> $config_host_mak
+fi
+if test "$tcg" = "yes"; then
+  echo "CONFIG_TCG=y" >> $config_host_mak
+  if test "$tcg_interpreter" = "yes" ; then
+    echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
+  fi
+fi
+if test "$fdatasync" = "yes" ; then
+  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
+fi
+if test "$madvise" = "yes" ; then
+  echo "CONFIG_MADVISE=y" >> $config_host_mak
+fi
+if test "$posix_madvise" = "yes" ; then
+  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
+fi
+if test "$posix_memalign" = "yes" ; then
+  echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak
+fi
+if test "$spice" = "yes" ; then
+  echo "CONFIG_SPICE=y" >> $config_host_mak
+  echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak
+  echo "SPICE_LIBS=$spice_libs" >> $config_host_mak
+fi
+
+if test "$smartcard" = "yes" ; then
+  echo "CONFIG_SMARTCARD=y" >> $config_host_mak
+  echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak
+  echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak
+fi
+
+if test "$libusb" = "yes" ; then
+  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
+  echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak
+  echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak
+fi
+
+if test "$usb_redir" = "yes" ; then
+  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
+  echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak
+  echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak
+fi
+
+if test "$opengl" = "yes" ; then
+  echo "CONFIG_OPENGL=y" >> $config_host_mak
+  echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
+  if test "$opengl_dmabuf" = "yes" ; then
+    echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
+  fi
+fi
+
+if test "$gbm" = "yes" ; then
+    echo "CONFIG_GBM=y" >> $config_host_mak
+    echo "GBM_LIBS=$gbm_libs" >> $config_host_mak
+    echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak
+fi
+
+
+if test "$malloc_trim" = "yes" ; then
+  echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak
+fi
+
+if test "$avx2_opt" = "yes" ; then
+  echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
+fi
+
+if test "$avx512f_opt" = "yes" ; then
+  echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak
+fi
+
+if test "$lzo" = "yes" ; then
+  echo "CONFIG_LZO=y" >> $config_host_mak
+  echo "LZO_LIBS=$lzo_libs" >> $config_host_mak
+fi
+
+if test "$snappy" = "yes" ; then
+  echo "CONFIG_SNAPPY=y" >> $config_host_mak
+  echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak
+fi
+
+if test "$bzip2" = "yes" ; then
+  echo "CONFIG_BZIP2=y" >> $config_host_mak
+  echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
+fi
+
+if test "$lzfse" = "yes" ; then
+  echo "CONFIG_LZFSE=y" >> $config_host_mak
+  echo "LZFSE_LIBS=-llzfse" >> $config_host_mak
+fi
+
+if test "$zstd" = "yes" ; then
+  echo "CONFIG_ZSTD=y" >> $config_host_mak
+  echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak
+  echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak
+fi
+
+if test "$libiscsi" = "yes" ; then
+  echo "CONFIG_LIBISCSI=y" >> $config_host_mak
+  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
+  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
+fi
+
+if test "$libnfs" = "yes" ; then
+  echo "CONFIG_LIBNFS=y" >> $config_host_mak
+  echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
+fi
+
+if test "$seccomp" = "yes"; then
+  echo "CONFIG_SECCOMP=y" >> $config_host_mak
+  echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak
+  echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak
+fi
+
+# XXX: suppress that
+if [ "$bsd" = "yes" ] ; then
+  echo "CONFIG_BSD=y" >> $config_host_mak
+fi
+
+if test "$localtime_r" = "yes" ; then
+  echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
+fi
+if test "$qom_cast_debug" = "yes" ; then
+  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
+fi
+if test "$rbd" = "yes" ; then
+  echo "CONFIG_RBD=y" >> $config_host_mak
+  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
+fi
+
+echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
+if test "$coroutine_pool" = "yes" ; then
+  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
+else
+  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
+fi
+
+if test "$debug_stack_usage" = "yes" ; then
+  echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
+fi
+
+if test "$crypto_afalg" = "yes" ; then
+  echo "CONFIG_AF_ALG=y" >> $config_host_mak
+fi
+
+if test "$open_by_handle_at" = "yes" ; then
+  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
+fi
+
+if test "$linux_magic_h" = "yes" ; then
+  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
+fi
+
+if test "$valgrind_h" = "yes" ; then
+  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
+fi
+
+if test "$have_asan_iface_fiber" = "yes" ; then
+    echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak
+fi
+
+if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then
+    echo "CONFIG_TSAN=y" >> $config_host_mak
+fi
+
+if test "$has_environ" = "yes" ; then
+  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
+fi
+
+if test "$cpuid_h" = "yes" ; then
+  echo "CONFIG_CPUID_H=y" >> $config_host_mak
+fi
+
+if test "$int128" = "yes" ; then
+  echo "CONFIG_INT128=y" >> $config_host_mak
+fi
+
+if test "$atomic128" = "yes" ; then
+  echo "CONFIG_ATOMIC128=y" >> $config_host_mak
+fi
+
+if test "$cmpxchg128" = "yes" ; then
+  echo "CONFIG_CMPXCHG128=y" >> $config_host_mak
+fi
+
+if test "$atomic64" = "yes" ; then
+  echo "CONFIG_ATOMIC64=y" >> $config_host_mak
+fi
+
+if test "$attralias" = "yes" ; then
+  echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
+fi
+
+if test "$getauxval" = "yes" ; then
+  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
+fi
+
+if test "$glusterfs" = "yes" ; then
+  echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
+  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
+  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
+fi
+
+if test "$glusterfs_xlator_opt" = "yes" ; then
+  echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
+fi
+
+if test "$glusterfs_discard" = "yes" ; then
+  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
+fi
+
+if test "$glusterfs_fallocate" = "yes" ; then
+  echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
+fi
+
+if test "$glusterfs_zerofill" = "yes" ; then
+  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
+fi
+
+if test "$glusterfs_ftruncate_has_stat" = "yes" ; then
+  echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak
+fi
+
+if test "$glusterfs_iocb_has_stat" = "yes" ; then
+  echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak
+fi
+
+if test "$libssh" = "yes" ; then
+  echo "CONFIG_LIBSSH=y" >> $config_host_mak
+  echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak
+  echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak
+fi
+
+if test "$live_block_migration" = "yes" ; then
+  echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
+fi
+
+if test "$tpm" = "yes"; then
+  echo 'CONFIG_TPM=y' >> $config_host_mak
+fi
+
+echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
+if have_backend "nop"; then
+  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
+fi
+if have_backend "simple"; then
+  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
+  # Set the appropriate trace file.
+  trace_file="\"$trace_file-\" FMT_pid"
+fi
+if have_backend "log"; then
+  echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
+fi
+if have_backend "ust"; then
+  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
+  echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak
+  echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak
+fi
+if have_backend "dtrace"; then
+  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
+  if test "$trace_backend_stap" = "yes" ; then
+    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
+  fi
+fi
+if have_backend "ftrace"; then
+  if test "$linux" = "yes" ; then
+    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
+  else
+    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
+  fi
+fi
+if have_backend "syslog"; then
+  if test "$posix_syslog" = "yes" ; then
+    echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
+  else
+    feature_not_found "syslog(trace backend)" "syslog not available"
+  fi
+fi
+echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
+
+if test "$rdma" = "yes" ; then
+  echo "CONFIG_RDMA=y" >> $config_host_mak
+  echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak
+fi
+
+if test "$pvrdma" = "yes" ; then
+  echo "CONFIG_PVRDMA=y" >> $config_host_mak
+fi
+
+if test "$have_rtnetlink" = "yes" ; then
+  echo "CONFIG_RTNETLINK=y" >> $config_host_mak
+fi
+
+if test "$libxml2" = "yes" ; then
+  echo "CONFIG_LIBXML2=y" >> $config_host_mak
+  echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak
+  echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak
+fi
+
+if test "$replication" = "yes" ; then
+  echo "CONFIG_REPLICATION=y" >> $config_host_mak
+fi
+
+if test "$have_af_vsock" = "yes" ; then
+  echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
+fi
+
+if test "$have_sysmacros" = "yes" ; then
+  echo "CONFIG_SYSMACROS=y" >> $config_host_mak
+fi
+
+if test "$have_static_assert" = "yes" ; then
+  echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
+fi
+
+if test "$have_utmpx" = "yes" ; then
+  echo "HAVE_UTMPX=y" >> $config_host_mak
+fi
+if test "$have_getrandom" = "yes" ; then
+  echo "CONFIG_GETRANDOM=y" >> $config_host_mak
+fi
+if test "$ivshmem" = "yes" ; then
+  echo "CONFIG_IVSHMEM=y" >> $config_host_mak
+fi
+if test "$capstone" != "no" ; then
+  echo "CONFIG_CAPSTONE=y" >> $config_host_mak
+  echo "CAPSTONE_CFLAGS=$capstone_cflags" >> $config_host_mak
+  echo "CAPSTONE_LIBS=$capstone_libs" >> $config_host_mak
+fi
+if test "$debug_mutex" = "yes" ; then
+  echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
+fi
+
+# Hold two types of flag:
+#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
+#                                     a thread we have a handle to
+#   CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular
+#                                     platform
+if test "$pthread_setname_np_w_tid" = "yes" ; then
+  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
+  echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak
+elif test "$pthread_setname_np_wo_tid" = "yes" ; then
+  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
+  echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak
+fi
+
+if test "$libpmem" = "yes" ; then
+  echo "CONFIG_LIBPMEM=y" >> $config_host_mak
+  echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak
+  echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
+fi
+
+if test "$libdaxctl" = "yes" ; then
+  echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
+  echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
+fi
+
+if test "$bochs" = "yes" ; then
+  echo "CONFIG_BOCHS=y" >> $config_host_mak
+fi
+if test "$cloop" = "yes" ; then
+  echo "CONFIG_CLOOP=y" >> $config_host_mak
+fi
+if test "$dmg" = "yes" ; then
+  echo "CONFIG_DMG=y" >> $config_host_mak
+fi
+if test "$qcow1" = "yes" ; then
+  echo "CONFIG_QCOW1=y" >> $config_host_mak
+fi
+if test "$vdi" = "yes" ; then
+  echo "CONFIG_VDI=y" >> $config_host_mak
+fi
+if test "$vvfat" = "yes" ; then
+  echo "CONFIG_VVFAT=y" >> $config_host_mak
+fi
+if test "$qed" = "yes" ; then
+  echo "CONFIG_QED=y" >> $config_host_mak
+fi
+if test "$parallels" = "yes" ; then
+  echo "CONFIG_PARALLELS=y" >> $config_host_mak
+fi
+if test "$sheepdog" = "yes" ; then
+  echo "CONFIG_SHEEPDOG=y" >> $config_host_mak
+fi
+if test "$pty_h" = "yes" ; then
+  echo "HAVE_PTY_H=y" >> $config_host_mak
+fi
+if test "$have_mlockall" = "yes" ; then
+  echo "HAVE_MLOCKALL=y" >> $config_host_mak
+fi
+if test "$fuzzing" = "yes" ; then
+  QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
+fi
+
+if test "$plugins" = "yes" ; then
+    echo "CONFIG_PLUGIN=y" >> $config_host_mak
+    LIBS="-ldl $LIBS"
+    # Copy the export object list to the build dir
+    if test "$ld_dynamic_list" = "yes" ; then
+	echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak
+	ld_symbols=qemu-plugins-ld.symbols
+	cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols
+    elif test "$ld_exported_symbols_list" = "yes" ; then
+	echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak
+	ld64_symbols=qemu-plugins-ld64.symbols
+	echo "# Automatically generated by configure - do not modify" > $ld64_symbols
+	grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \
+	    sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols
+    else
+	error_exit \
+	    "If \$plugins=yes, either \$ld_dynamic_list or " \
+	    "\$ld_exported_symbols_list should have been set to 'yes'."
+    fi
+fi
+
+if test -n "$gdb_bin" ; then
+    echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
+fi
+
+if test "$secret_keyring" = "yes" ; then
+  echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak
+  if test "$have_keyutils" = "yes" ; then
+    echo "CONFIG_TEST_SECRET_KEYRING=y" >> $config_host_mak
+  fi
+fi
+
+if test "$tcg_interpreter" = "yes"; then
+  QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES"
+elif test "$ARCH" = "sparc64" ; then
+  QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES"
+elif test "$ARCH" = "s390x" ; then
+  QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES"
+elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then
+  QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES"
+elif test "$ARCH" = "ppc64" ; then
+  QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES"
+elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then
+  QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES"
+else
+  QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES"
+fi
+
+echo "ROMS=$roms" >> $config_host_mak
+echo "MAKE=$make" >> $config_host_mak
+echo "INSTALL=$install" >> $config_host_mak
+echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
+echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
+echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
+echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
+echo "PYTHON=$python" >> $config_host_mak
+echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
+echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
+echo "MESON=$meson" >> $config_host_mak
+echo "CC=$cc" >> $config_host_mak
+if $iasl -h > /dev/null 2>&1; then
+  echo "CONFIG_IASL=$iasl" >> $config_host_mak
+fi
+echo "CXX=$cxx" >> $config_host_mak
+echo "OBJCC=$objcc" >> $config_host_mak
+echo "AR=$ar" >> $config_host_mak
+echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
+echo "AS=$as" >> $config_host_mak
+echo "CCAS=$ccas" >> $config_host_mak
+echo "CPP=$cpp" >> $config_host_mak
+echo "OBJCOPY=$objcopy" >> $config_host_mak
+echo "LD=$ld" >> $config_host_mak
+echo "RANLIB=$ranlib" >> $config_host_mak
+echo "NM=$nm" >> $config_host_mak
+echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak
+echo "WINDRES=$windres" >> $config_host_mak
+echo "CFLAGS=$CFLAGS" >> $config_host_mak
+echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak
+echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
+echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
+echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
+echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
+echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
+echo "GLIB_LIBS=$glib_libs" >> $config_host_mak
+if test "$sparse" = "yes" ; then
+  echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
+fi
+echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
+echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
+echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
+echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
+echo "LIBS+=$LIBS" >> $config_host_mak
+echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
+echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
+echo "EXESUF=$EXESUF" >> $config_host_mak
+echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak
+echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
+echo "LIBS_QGA=$libs_qga" >> $config_host_mak
+echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
+echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
+echo "POD2MAN=$POD2MAN" >> $config_host_mak
+if test "$gcov" = "yes" ; then
+  echo "CONFIG_GCOV=y" >> $config_host_mak
+fi
+
+if test "$libudev" != "no"; then
+    echo "CONFIG_LIBUDEV=y" >> $config_host_mak
+    echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak
+fi
+if test "$fuzzing" != "no"; then
+    echo "CONFIG_FUZZ=y" >> $config_host_mak
+fi
+
+if test "$edk2_blobs" = "yes" ; then
+  echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak
+fi
+
+if test "$rng_none" = "yes"; then
+  echo "CONFIG_RNG_NONE=y" >> $config_host_mak
+fi
+
+# use included Linux headers
+if test "$linux" = "yes" ; then
+  mkdir -p linux-headers
+  case "$cpu" in
+  i386|x86_64|x32)
+    linux_arch=x86
+    ;;
+  ppc|ppc64|ppc64le)
+    linux_arch=powerpc
+    ;;
+  s390x)
+    linux_arch=s390
+    ;;
+  aarch64)
+    linux_arch=arm64
+    ;;
+  mips64)
+    linux_arch=mips
+    ;;
+  *)
+    # For most CPUs the kernel architecture name and QEMU CPU name match.
+    linux_arch="$cpu"
+    ;;
+  esac
+    # For non-KVM architectures we will not have asm headers
+    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
+      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
+    fi
+fi
+
+for target in $target_list; do
+target_dir="$target"
+config_target_mak=$target_dir/config-target.mak
+target_name=$(echo $target | cut -d '-' -f 1)
+target_aligned_only="no"
+case "$target_name" in
+  alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb)
+  target_aligned_only="yes"
+  ;;
+esac
+target_bigendian="no"
+case "$target_name" in
+  armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
+  target_bigendian="yes"
+  ;;
+esac
+target_softmmu="no"
+target_user_only="no"
+target_linux_user="no"
+target_bsd_user="no"
+case "$target" in
+  ${target_name}-softmmu)
+    target_softmmu="yes"
+    ;;
+  ${target_name}-linux-user)
+    target_user_only="yes"
+    target_linux_user="yes"
+    ;;
+  ${target_name}-bsd-user)
+    target_user_only="yes"
+    target_bsd_user="yes"
+    ;;
+  *)
+    error_exit "Target '$target' not recognised"
+    exit 1
+    ;;
+esac
+
+mkdir -p $target_dir
+echo "# Automatically generated by configure - do not modify" > $config_target_mak
+
+bflt="no"
+mttcg="no"
+interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
+gdb_xml_files=""
+
+TARGET_ARCH="$target_name"
+TARGET_BASE_ARCH=""
+TARGET_ABI_DIR=""
+TARGET_SYSTBL_ABI=""
+TARGET_SYSTBL=""
+
+case "$target_name" in
+  i386)
+    mttcg="yes"
+	gdb_xml_files="i386-32bit.xml"
+    TARGET_SYSTBL_ABI=i386
+    TARGET_SYSTBL=syscall_32.tbl
+  ;;
+  x86_64)
+    TARGET_BASE_ARCH=i386
+    TARGET_SYSTBL_ABI=common,64
+    TARGET_SYSTBL=syscall_64.tbl
+    mttcg="yes"
+    gdb_xml_files="i386-64bit.xml"
+  ;;
+  alpha)
+    mttcg="yes"
+    TARGET_SYSTBL_ABI=common
+  ;;
+  arm|armeb)
+    TARGET_ARCH=arm
+    TARGET_SYSTBL_ABI=common,oabi
+    bflt="yes"
+    mttcg="yes"
+    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
+  ;;
+  aarch64|aarch64_be)
+    TARGET_ARCH=aarch64
+    TARGET_BASE_ARCH=arm
+    bflt="yes"
+    mttcg="yes"
+    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml"
+  ;;
+  avr)
+    gdb_xml_files="avr-cpu.xml"
+    target_compiler=$cross_cc_avr
+  ;;
+  cris)
+  ;;
+  hppa)
+    mttcg="yes"
+    TARGET_SYSTBL_ABI=common,32
+  ;;
+  lm32)
+  ;;
+  m68k)
+    bflt="yes"
+    gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml"
+    TARGET_SYSTBL_ABI=common
+  ;;
+  microblaze|microblazeel)
+    TARGET_ARCH=microblaze
+    TARGET_SYSTBL_ABI=common
+    mttcg="yes"
+    bflt="yes"
+    echo "TARGET_ABI32=y" >> $config_target_mak
+  ;;
+  mips|mipsel)
+    mttcg="yes"
+    TARGET_ARCH=mips
+    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
+    TARGET_SYSTBL_ABI=o32
+    TARGET_SYSTBL=syscall_o32.tbl
+  ;;
+  mipsn32|mipsn32el)
+    mttcg="yes"
+    TARGET_ARCH=mips64
+    TARGET_BASE_ARCH=mips
+    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
+    echo "TARGET_ABI32=y" >> $config_target_mak
+    TARGET_SYSTBL_ABI=n32
+    TARGET_SYSTBL=syscall_n32.tbl
+  ;;
+  mips64|mips64el)
+    mttcg="no"
+    TARGET_ARCH=mips64
+    TARGET_BASE_ARCH=mips
+    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
+    TARGET_SYSTBL_ABI=n64
+    TARGET_SYSTBL=syscall_n64.tbl
+  ;;
+  moxie)
+  ;;
+  nios2)
+  ;;
+  or1k)
+    TARGET_ARCH=openrisc
+    TARGET_BASE_ARCH=openrisc
+  ;;
+  ppc)
+    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
+    TARGET_SYSTBL_ABI=common,nospu,32
+  ;;
+  ppc64)
+    TARGET_BASE_ARCH=ppc
+    TARGET_ABI_DIR=ppc
+    TARGET_SYSTBL_ABI=common,nospu,64
+    mttcg=yes
+    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
+  ;;
+  ppc64le)
+    TARGET_ARCH=ppc64
+    TARGET_BASE_ARCH=ppc
+    TARGET_ABI_DIR=ppc
+    TARGET_SYSTBL_ABI=common,nospu,64
+    mttcg=yes
+    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
+  ;;
+  ppc64abi32)
+    TARGET_ARCH=ppc64
+    TARGET_BASE_ARCH=ppc
+    TARGET_ABI_DIR=ppc
+    TARGET_SYSTBL_ABI=common,nospu,32
+    echo "TARGET_ABI32=y" >> $config_target_mak
+    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
+  ;;
+  riscv32)
+    TARGET_BASE_ARCH=riscv
+    TARGET_ABI_DIR=riscv
+    mttcg=yes
+    gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml"
+  ;;
+  riscv64)
+    TARGET_BASE_ARCH=riscv
+    TARGET_ABI_DIR=riscv
+    mttcg=yes
+    gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
+  ;;
+  rx)
+    TARGET_ARCH=rx
+    bflt="yes"
+    target_compiler=$cross_cc_rx
+    gdb_xml_files="rx-core.xml"
+  ;;
+  sh4|sh4eb)
+    TARGET_ARCH=sh4
+    TARGET_SYSTBL_ABI=common
+    bflt="yes"
+  ;;
+  sparc)
+    TARGET_SYSTBL_ABI=common,32
+  ;;
+  sparc64)
+    TARGET_BASE_ARCH=sparc
+    TARGET_SYSTBL_ABI=common,64
+  ;;
+  sparc32plus)
+    TARGET_ARCH=sparc64
+    TARGET_BASE_ARCH=sparc
+    TARGET_ABI_DIR=sparc
+    TARGET_SYSTBL_ABI=common,32
+    echo "TARGET_ABI32=y" >> $config_target_mak
+  ;;
+  s390x)
+    TARGET_SYSTBL_ABI=common,64
+    mttcg=yes
+    gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
+  ;;
+  tilegx)
+  ;;
+  tricore)
+  ;;
+  unicore32)
+  ;;
+  xtensa|xtensaeb)
+    TARGET_ARCH=xtensa
+    TARGET_SYSTBL_ABI=common
+    bflt="yes"
+    mttcg="yes"
+  ;;
+  *)
+    error_exit "Unsupported target CPU"
+  ;;
+esac
+# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
+if [ "$TARGET_BASE_ARCH" = "" ]; then
+  TARGET_BASE_ARCH=$TARGET_ARCH
+fi
+if [ "$TARGET_SYSTBL_ABI" != "" ] && [ "$TARGET_SYSTBL" = "" ]; then
+  TARGET_SYSTBL=syscall.tbl
+fi
+
+upper() {
+    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
+}
+
+target_arch_name="$(upper $TARGET_ARCH)"
+echo "TARGET_$target_arch_name=y" >> $config_target_mak
+echo "TARGET_NAME=$target_name" >> $config_target_mak
+echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
+if [ "$TARGET_ABI_DIR" = "" ]; then
+  TARGET_ABI_DIR=$TARGET_ARCH
+fi
+echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
+if [ "$HOST_VARIANT_DIR" != "" ]; then
+    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
+fi
+if [ "$TARGET_SYSTBL_ABI" != "" ]; then
+    echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
+    echo "TARGET_SYSTBL=$TARGET_SYSTBL" >> $config_target_mak
+fi
+
+if supported_xen_target $target; then
+    echo "CONFIG_XEN=y" >> $config_target_mak
+    if test "$xen_pci_passthrough" = yes; then
+        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
+    fi
+fi
+if supported_kvm_target $target; then
+    echo "CONFIG_KVM=y" >> $config_target_mak
+fi
+if supported_hax_target $target; then
+    echo "CONFIG_HAX=y" >> $config_target_mak
+fi
+if supported_hvf_target $target; then
+    echo "CONFIG_HVF=y" >> $config_target_mak
+fi
+if supported_whpx_target $target; then
+    echo "CONFIG_WHPX=y" >> $config_target_mak
+fi
+if test "$target_aligned_only" = "yes" ; then
+  echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak
+fi
+if test "$target_bigendian" = "yes" ; then
+  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
+fi
+if test "$target_softmmu" = "yes" ; then
+  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
+  if test "$mttcg" = "yes" ; then
+    echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
+  fi
+fi
+if test "$target_user_only" = "yes" ; then
+  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
+  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
+  symlink "../qemu-$target_name" "$target_dir/qemu-$target_name"
+else
+  symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name"
+fi
+if test "$target_linux_user" = "yes" ; then
+  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
+fi
+list=""
+if test ! -z "$gdb_xml_files" ; then
+  for x in $gdb_xml_files; do
+    list="$list gdb-xml/$x"
+  done
+  echo "TARGET_XML_FILES=$list" >> $config_target_mak
+fi
+
+if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then
+  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
+fi
+if test "$target_bsd_user" = "yes" ; then
+  echo "CONFIG_BSD_USER=y" >> $config_target_mak
+fi
+
+
+# generate QEMU_CFLAGS/QEMU_LDFLAGS for targets
+
+disas_config() {
+  echo "CONFIG_${1}_DIS=y" >> $config_target_mak
+  echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
+}
+
+for i in $ARCH $TARGET_BASE_ARCH ; do
+  case "$i" in
+  alpha)
+    disas_config "ALPHA"
+  ;;
+  aarch64)
+    if test -n "${cxx}"; then
+      disas_config "ARM_A64"
+    fi
+  ;;
+  arm)
+    disas_config "ARM"
+    if test -n "${cxx}"; then
+      disas_config "ARM_A64"
+    fi
+  ;;
+  avr)
+    disas_config "AVR"
+  ;;
+  cris)
+    disas_config "CRIS"
+  ;;
+  hppa)
+    disas_config "HPPA"
+  ;;
+  i386|x86_64|x32)
+    disas_config "I386"
+  ;;
+  lm32)
+    disas_config "LM32"
+  ;;
+  m68k)
+    disas_config "M68K"
+  ;;
+  microblaze*)
+    disas_config "MICROBLAZE"
+  ;;
+  mips*)
+    disas_config "MIPS"
+    if test -n "${cxx}"; then
+      disas_config "NANOMIPS"
+    fi
+  ;;
+  moxie*)
+    disas_config "MOXIE"
+  ;;
+  nios2)
+    disas_config "NIOS2"
+  ;;
+  or1k)
+    disas_config "OPENRISC"
+  ;;
+  ppc*)
+    disas_config "PPC"
+  ;;
+  riscv*)
+    disas_config "RISCV"
+  ;;
+  rx)
+    disas_config "RX"
+  ;;
+  s390*)
+    disas_config "S390"
+  ;;
+  sh4)
+    disas_config "SH4"
+  ;;
+  sparc*)
+    disas_config "SPARC"
+  ;;
+  xtensa*)
+    disas_config "XTENSA"
+  ;;
+  esac
+done
+if test "$tcg_interpreter" = "yes" ; then
+  disas_config "TCI"
+fi
+
+done # for target in $targets
+
+if [ "$fdt" = "git" ]; then
+  subdirs="$subdirs dtc"
+fi
+if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then
+  subdirs="$subdirs capstone"
+fi
+echo "SUBDIRS=$subdirs" >> $config_host_mak
+if test -n "$LIBCAPSTONE"; then
+  echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak
+fi
+
+if test "$numa" = "yes"; then
+  echo "CONFIG_NUMA=y" >> $config_host_mak
+  echo "NUMA_LIBS=$numa_libs" >> $config_host_mak
+fi
+
+if test "$ccache_cpp2" = "yes"; then
+  echo "export CCACHE_CPP2=y" >> $config_host_mak
+fi
+
+if test "$safe_stack" = "yes"; then
+  echo "CONFIG_SAFESTACK=y" >> $config_host_mak
+fi
+
+# If we're using a separate build tree, set it up now.
+# DIRS are directories which we simply mkdir in the build tree;
+# LINKS are things to symlink back into the source tree
+# (these can be both files and directories).
+# Caution: do not add files or directories here using wildcards. This
+# will result in problems later if a new file matching the wildcard is
+# added to the source tree -- nothing will cause configure to be rerun
+# so the build tree will be missing the link back to the new file, and
+# tests might fail. Prefer to keep the relevant files in their own
+# directory and symlink the directory instead.
+DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos"
+DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph"
+DIRS="$DIRS docs docs/interop fsdev scsi"
+DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw"
+DIRS="$DIRS roms/seabios"
+LINKS="Makefile"
+LINKS="$LINKS tests/tcg/lm32/Makefile"
+LINKS="$LINKS tests/tcg/Makefile.target"
+LINKS="$LINKS pc-bios/optionrom/Makefile"
+LINKS="$LINKS pc-bios/s390-ccw/Makefile"
+LINKS="$LINKS roms/seabios/Makefile"
+LINKS="$LINKS pc-bios/qemu-icon.bmp"
+LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit
+LINKS="$LINKS tests/acceptance tests/data"
+LINKS="$LINKS tests/qemu-iotests/check"
+LINKS="$LINKS python"
+for bios_file in \
+    $source_path/pc-bios/*.bin \
+    $source_path/pc-bios/*.elf \
+    $source_path/pc-bios/*.lid \
+    $source_path/pc-bios/*.rom \
+    $source_path/pc-bios/*.dtb \
+    $source_path/pc-bios/*.img \
+    $source_path/pc-bios/openbios-* \
+    $source_path/pc-bios/u-boot.* \
+    $source_path/pc-bios/edk2-*.fd.bz2 \
+    $source_path/pc-bios/palcode-*
+do
+    LINKS="$LINKS pc-bios/$(basename $bios_file)"
+done
+mkdir -p $DIRS
+for f in $LINKS ; do
+    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
+        symlink "$source_path/$f" "$f"
+    fi
+done
+
+(for i in $cross_cc_vars; do
+  export $i
+done
+export target_list source_path use_containers
+$source_path/tests/tcg/configure.sh)
+
+# temporary config to build submodules
+for rom in seabios; do
+    config_mak=roms/$rom/config.mak
+    echo "# Automatically generated by configure - do not modify" > $config_mak
+    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
+    echo "AS=$as" >> $config_mak
+    echo "CCAS=$ccas" >> $config_mak
+    echo "CC=$cc" >> $config_mak
+    echo "BCC=bcc" >> $config_mak
+    echo "CPP=$cpp" >> $config_mak
+    echo "OBJCOPY=objcopy" >> $config_mak
+    echo "IASL=$iasl" >> $config_mak
+    echo "LD=$ld" >> $config_mak
+    echo "RANLIB=$ranlib" >> $config_mak
+done
+
+# set up qemu-iotests in this build directory
+iotests_common_env="tests/qemu-iotests/common.env"
+
+echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
+echo >> "$iotests_common_env"
+echo "export PYTHON='$python'" >> "$iotests_common_env"
+
+if test "$skip_meson" = no; then
+cross="config-meson.cross.new"
+meson_quote() {
+    echo "['$(echo $* | sed "s/ /','/g")']"
+}
+
+echo "# Automatically generated by configure - do not modify" > $cross
+echo "[properties]" >> $cross
+test -z "$cxx" && echo "link_language = 'c'" >> $cross
+echo "[binaries]" >> $cross
+echo "c = $(meson_quote $cc)" >> $cross
+test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross
+echo "ar = $(meson_quote $ar)" >> $cross
+echo "nm = $(meson_quote $nm)" >> $cross
+echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross
+echo "ranlib = $(meson_quote $ranlib)" >> $cross
+echo "strip = $(meson_quote $strip)" >> $cross
+echo "windres = $(meson_quote $windres)" >> $cross
+if test -n "$cross_prefix"; then
+    cross_arg="--cross-file config-meson.cross"
+    # Hack: Meson expects an absolute path for the *build* machine
+    # for the prefix, so add a slash in front of a Windows path that
+    # includes a drive letter.
+    #
+    # See https://github.com/mesonbuild/meson/issues/7577.
+    echo "[host_machine]" >> $cross
+    if test "$mingw32" = "yes" ; then
+        echo "system = 'windows'" >> $cross
+        case $prefix in
+            ?:*) pre_prefix=/ ;;
+        esac
+    fi
+    case "$ARCH" in
+        i386|x86_64)
+            echo "cpu_family = 'x86'" >> $cross
+            ;;
+        ppc64le)
+            echo "cpu_family = 'ppc64'" >> $cross
+            ;;
+        *)
+            echo "cpu_family = '$ARCH'" >> $cross
+            ;;
+    esac
+    echo "cpu = '$cpu'" >> $cross
+    if test "$bigendian" = "yes" ; then
+        echo "endian = 'big'" >> $cross
+    else
+        echo "endian = 'little'" >> $cross
+    fi
+else
+    cross_arg="--native-file config-meson.cross"
+fi
+mv $cross config-meson.cross
+
+rm -rf meson-private meson-info meson-logs
+NINJA=${ninja:-${build_path}/ninjatool} $meson setup \
+        --prefix "${pre_prefix}$prefix" \
+        --libdir "${pre_prefix}$libdir" \
+        --libexecdir "${pre_prefix}$libexecdir" \
+        --bindir "${pre_prefix}$bindir" \
+        --includedir "${pre_prefix}$includedir" \
+        --datadir "${pre_prefix}$datadir" \
+        --mandir "${pre_prefix}$mandir" \
+        --sysconfdir "${pre_prefix}$sysconfdir" \
+        --localstatedir "${pre_prefix}$local_statedir" \
+        -Ddocdir="${pre_prefix}$docdir" \
+        -Dqemu_suffix="$qemu_suffix" \
+        -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \
+        -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \
+        -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \
+        -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \
+        -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \
+        -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \
+	-Dsdl=$sdl -Dsdl_image=$sdl_image \
+	-Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
+	-Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f\
+        $cross_arg \
+        "$build_path" "$source_path"
+
+if test "$?" -ne 0 ; then
+    error_exit "meson setup failed"
+fi
+touch ninjatool.stamp
+fi
+
+# Save the configure command line for later reuse.
+cat <<EOD >config.status
+#!/bin/sh
+# Generated by configure.
+# Run this file to recreate the current configuration.
+# Compiler output produced by configure, useful for debugging
+# configure, is in config.log if it exists.
+EOD
+
+preserve_env() {
+    envname=$1
+
+    eval envval=\$$envname
+
+    if test -n "$envval"
+    then
+	echo "$envname='$envval'" >> config.status
+	echo "export $envname" >> config.status
+    else
+	echo "unset $envname" >> config.status
+    fi
+}
+
+# Preserve various env variables that influence what
+# features/build target configure will detect
+preserve_env AR
+preserve_env AS
+preserve_env CC
+preserve_env CPP
+preserve_env CXX
+preserve_env INSTALL
+preserve_env LD
+preserve_env LD_LIBRARY_PATH
+preserve_env LIBTOOL
+preserve_env MAKE
+preserve_env NM
+preserve_env OBJCOPY
+preserve_env PATH
+preserve_env PKG_CONFIG
+preserve_env PKG_CONFIG_LIBDIR
+preserve_env PKG_CONFIG_PATH
+preserve_env PYTHON
+preserve_env SDL2_CONFIG
+preserve_env SMBD
+preserve_env STRIP
+preserve_env WINDRES
+
+printf "exec" >>config.status
+for i in "$0" "$@"; do
+  test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status
+done
+echo ' "$@"' >>config.status
+chmod +x config.status
+
+rm -r "$TMPDIR1"
