Message ID | 20210118063808.12471-4-jiaxun.yang@flygoat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Alpine Linux build fix and CI pipeline | expand |
On 1/18/21 7:38 AM, Jiaxun Yang wrote: > From: Michael Forney <mforney@mforney.org> > > Prior to 2a4b472c3c, sys/signal.h was only included on OpenBSD > (apart from two .c files). The POSIX standard location for this > header is just <signal.h> and in fact, OpenBSD's signal.h includes > sys/signal.h itself. > > Unconditionally including <sys/signal.h> on musl causes warnings > for just about every source file: > > /usr/include/sys/signal.h:1:2: warning: #warning redirecting incorrect #include <sys/signal.h> to <signal.h> [-Wcpp] > 1 | #warning redirecting incorrect #include <sys/signal.h> to <signal.h> > | ^~~~~~~ > > Since there don't seem to be any platforms which require including > <sys/signal.h> in addition to <signal.h>, and some platforms like > Haiku lack it completely, just remove it. > > Tested building on OpenBSD after removing this include. > > Signed-off-by: Michael Forney <mforney@mforney.org> > Reviewed-by: Eric Blake <eblake@redhat.com> > [jiaxun.yang@flygoat.com: Move to meson] > Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> > --- > meson.build | 1 - > include/qemu/osdep.h | 4 ---- > 2 files changed, 5 deletions(-) Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
diff --git a/meson.build b/meson.build index 3d889857a0..af2bc89741 100644 --- a/meson.build +++ b/meson.build @@ -1113,7 +1113,6 @@ config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) -config_host_data.set('HAVE_SYS_SIGNAL_H', cc.has_header('sys/signal.h')) ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST'] diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index f9ec8c84e9..a434382c58 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -104,10 +104,6 @@ extern int daemon(int, int); #include <setjmp.h> #include <signal.h> -#ifdef HAVE_SYS_SIGNAL_H -#include <sys/signal.h> -#endif - #ifndef _WIN32 #include <sys/wait.h> #else