From patchwork Tue Jan 10 16:22:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Wagner X-Patchwork-Id: 13095340 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD8E8C46467 for ; Tue, 10 Jan 2023 16:22:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232395AbjAJQWL (ORCPT ); Tue, 10 Jan 2023 11:22:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233797AbjAJQWJ (ORCPT ); Tue, 10 Jan 2023 11:22:09 -0500 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56AF260F5 for ; Tue, 10 Jan 2023 08:22:07 -0800 (PST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 6B5E06AAE8; Tue, 10 Jan 2023 16:22:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1673367725; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=FXa6WOfo+F+tHnbN4zmjrccnVDaULk8pQ+4RqLZIMCo=; b=aUP3rTABG1MdXVbczaFER16eQ007TMvoTVvOHu809ur7j5hWOLGxeZavyt3tmAflXVusqN UJZVH0tXTioXGwX7GVppFUTSNPwpf/eHB0gipGRPHAnF74fUe0oz1Gz3g+X+xaBWVhWqW9 KfqVQgsHCMwHcULyyapWPareyhtXa4A= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1673367725; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=FXa6WOfo+F+tHnbN4zmjrccnVDaULk8pQ+4RqLZIMCo=; b=OyyNLnGQsTM1LtrDlpdnf3kpEjgbqS21NsHw2R/H2hqg0cJEHLXouzz719kRlTQH8PLGqq LUEt+HPGck2fMHCA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 5CBA01358A; Tue, 10 Jan 2023 16:22:05 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id oHiIFq2QvWMYIAAAMHmgww (envelope-from ); Tue, 10 Jan 2023 16:22:05 +0000 From: Daniel Wagner To: linux-trace-devel@vger.kernel.org Cc: Steven Rostedt , Daniel Wagner Subject: [PATCH v7] libtraceevent: Add initial support for meson Date: Tue, 10 Jan 2023 17:22:03 +0100 Message-Id: <20230110162203.23527-1-dwagner@suse.de> X-Mailer: git-send-email 2.39.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org Introduce Meson as build framework for building libtraceevent. The build steps are: # configure using .build as build directory and install destination # /tmp/test meson setup --prefix=/tmp/libtraceevent .build # trigger the build meson compile -C .build # In case you want to build the documentation, trigger the # build via the 'docs' target: meson compile -C build docs # install the library (and documentation) meson install -C .build Signed-off-by: Daniel Wagner --- v7: - set default html doc path to share/doc/libtraceevent-doc - install (any) man5 pages (keep it in sync with other projects) v6: - changed project defaults to --default-library=both - code style consistency updates - hardening doc install script (shellcheck) - renamed install-man.sh.in to install-docs.sh.in - install-docs.sh.in installs html pages too - introduces docs target - updated copyright year - streamlined documentation meson build file v5: - build unit test only if CUnit is found - default build target is debug - do not install man pages into subdirs v4: - install man pages to correct section, in this case 3 - run check-doc when building the docs v3: - build documentation - build samples - changed default install to /usr/local v2: - changed include path exported in pkg-config exports the same paths as per Makefile v1: - initial version Documentation/install-docs.sh.in | 20 ++++ Documentation/meson.build | 196 +++++++++++++++++++++++++++++++ include/traceevent/meson.build | 14 +++ meson.build | 54 +++++++++ meson_options.txt | 18 +++ plugins/dynamic_list.sh | 11 ++ plugins/meson.build | 44 +++++++ samples/meson.build | 9 ++ src/meson.build | 35 ++++++ utest/meson.build | 16 +++ 10 files changed, 417 insertions(+) create mode 100644 Documentation/install-docs.sh.in create mode 100644 Documentation/meson.build create mode 100644 include/traceevent/meson.build create mode 100644 meson.build create mode 100644 meson_options.txt create mode 100755 plugins/dynamic_list.sh create mode 100644 plugins/meson.build create mode 100644 samples/meson.build create mode 100644 src/meson.build create mode 100644 utest/meson.build diff --git a/Documentation/install-docs.sh.in b/Documentation/install-docs.sh.in new file mode 100644 index 000000000000..eca9b1f42dcc --- /dev/null +++ b/Documentation/install-docs.sh.in @@ -0,0 +1,20 @@ +#!/bin/bash +# SPDX-License-Identifier: LGPL-2.1 +# +# Copyright (c) 2023 Daniel Wagner, SUSE LLC + +for section in 1 3 5; do + while IFS= read -r -d '' man; do + [ ! -d "${DESTDIR}@MANDIR@/man${section}" ] && install -d "${DESTDIR}@MANDIR@/man${section}" + + echo Installing "${man}" to "${DESTDIR}@MANDIR@/man${section}" + install -m 0644 "${man}" "${DESTDIR}@MANDIR@/man${section}/" + done< <(find "@SRCDIR@" -name "*\.${section}" -type f -print0) +done + +while IFS= read -r -d '' html; do + [ ! -d "${DESTDIR}@HTMLDIR@" ] && install -d "${DESTDIR}@HTMLDIR@" + + echo Installing "${html}" to "${DESTDIR}@HTMLDIR@" + install -m 0644 "${html}" "${DESTDIR}@HTMLDIR@" +done< <(find "@SRCDIR@" -name "*\.html" -type f -print0) diff --git a/Documentation/meson.build b/Documentation/meson.build new file mode 100644 index 000000000000..b0d3a88d66c9 --- /dev/null +++ b/Documentation/meson.build @@ -0,0 +1,196 @@ +# SPDX-License-Identifier: LGPL-2.1 +# +# Copyright (c) 2023 Daniel Wagner, SUSE LLC + +# input text file: man page section +sources = { + 'libtraceevent.txt': '3', + 'libtraceevent-func_apis.txt': '3', + 'libtraceevent-commands.txt': '3', + 'libtraceevent-cpus.txt': '3', + 'libtraceevent-debug.txt': '3', + 'libtraceevent-endian_read.txt': '3', + 'libtraceevent-event_find.txt': '3', + 'libtraceevent-event_get.txt': '3', + 'libtraceevent-event_list.txt': '3', + 'libtraceevent-event_print.txt': '3', + 'libtraceevent-field_find.txt': '3', + 'libtraceevent-field_get_val.txt': '3', + 'libtraceevent-field_print.txt': '3', + 'libtraceevent-field_read.txt': '3', + 'libtraceevent-fields.txt': '3', + 'libtraceevent-file_endian.txt': '3', + 'libtraceevent-filter.txt': '3', + 'libtraceevent-func_find.txt': '3', + 'libtraceevent-handle.txt': '3', + 'libtraceevent-header_page.txt': '3', + 'libtraceevent-host_endian.txt': '3', + 'libtraceevent-kbuffer-create.txt': '3', + 'libtraceevent-kbuffer-read.txt': '3', + 'libtraceevent-kbuffer-timestamp.txt': '3', + 'libtraceevent-kvm-plugin.txt': '3', + 'libtraceevent-log.txt': '3', + 'libtraceevent-long_size.txt': '3', + 'libtraceevent-page_size.txt': '3', + 'libtraceevent-parse_event.txt': '3', + 'libtraceevent-parse-files.txt': '3', + 'libtraceevent-parse_head.txt': '3', + 'libtraceevent-plugins.txt': '3', + 'libtraceevent-record_parse.txt': '3', + 'libtraceevent-reg_event_handler.txt': '3', + 'libtraceevent-reg_print_func.txt': '3', + 'libtraceevent-set_flag.txt': '3', + 'libtraceevent-strerror.txt': '3', + 'libtraceevent-tseq.txt': '3', +} + +conf_dir = meson.current_source_dir() + '/' +top_source_dir = meson.current_source_dir() + '/../' + +# +# For asciidoc ... +# -7.1.2, no extra settings are needed. +# 8.0-, set ASCIIDOC8. +# + +# +# For docbook-xsl ... +# -1.68.1, set ASCIIDOC_NO_ROFF? (based on changelog from 1.73.0) +# 1.69.0, no extra settings are needed? +# 1.69.1-1.71.0, set DOCBOOK_SUPPRESS_SP? +# 1.71.1, no extra settings are needed? +# 1.72.0, set DOCBOOK_XSL_172. +# 1.73.0-, set ASCIIDOC_NO_ROFF +# + +# +# If you had been using DOCBOOK_XSL_172 in an attempt to get rid +# of 'the ".ft C" problem' in your generated manpages, and you +# instead ended up with weird characters around callouts, try +# using ASCIIDOC_NO_ROFF instead (it works fine with ASCIIDOC8). +# + +if get_option('asciidoctor') + asciidoc = find_program('asciidoctor') + asciidoc_extra = ['-a', 'compat-mode'] + asciidoc_extra += ['-I.'] + asciidoc_extra += ['-r', 'asciidoctor-extensions'] + asciidoc_extra += ['-a', 'mansource=libtraceevent'] + asciidoc_extra += ['-a', 'manmanual="libtraceevent Manual"'] + asciidoc_html = 'xhtml5' +else + asciidoc = find_program('asciidoc') + asciidoc_extra = ['--unsafe'] + asciidoc_extra += ['-f', conf_dir + 'asciidoc.conf'] + asciidoc_html = 'xhtml11' + + r = run_command(asciidoc, '--version', check: true) + v = r.stdout().strip() + if v.version_compare('>=8.0') + asciidoc_extra += ['-a', 'asciidoc7compatible'] + endif +endif + +manpage_xsl = conf_dir + 'manpage-normal.xsl' + +if get_option('docbook-xls-172') + asciidoc_extra += ['-a', 'libtraceevent-asciidoc-no-roff'] + manpage_xsl = conf_dir + 'manpage-1.72.xsl' +elif get_option('asciidoc-no-roff') + # docbook-xsl after 1.72 needs the regular XSL, but will not + # pass-thru raw roff codes from asciidoc.conf, so turn them off. + asciidoc_extra += ['-a', 'libtraceevent-asciidoc-no-roff'] +endif + +xmlto = find_program('xmlto') +xmlto_extra = [] + +if get_option('man-bold-literal') + xmlto_extra += ['-m ', conf_dir + 'manpage-bold-literal.xsl'] +endif + +if get_option('docbook-suppress-sp') + xmlto_extra += ['-m ', conf_dir + 'manpage-suppress-sp.xsl'] +endif + +check_doc = custom_target( + 'check-doc', + output: 'dummy', + command : [ + top_source_dir + 'check-manpages.sh', + meson.current_source_dir()]) + +gen = generator( + asciidoc, + output: '@BASENAME@.xml', + arguments: [ + '-b', 'docbook', + '-d', 'manpage', + '-a', 'libtraceevent_version=' + meson.project_version(), + '-o', '@OUTPUT@'] + + asciidoc_extra + + ['@INPUT@']) + +man = [] +html = [] +foreach txt, section : sources + # build man page(s) + xml = gen.process(txt) + man += custom_target( + txt.underscorify() + '_man', + input: xml, + output: '@BASENAME@.' + section, + depends: check_doc, + command: [ + xmlto, + '-m', manpage_xsl, + 'man', + '-o', '@OUTPUT@'] + + xmlto_extra + + ['@INPUT@']) + + # build html pages + html += custom_target( + txt.underscorify() + '_html', + input: txt, + output: '@BASENAME@.html', + depends: check_doc, + command: [ + asciidoc, + '-b', asciidoc_html, + '-d', 'manpage', + '-a', 'libtraceevent_version=' + meson.project_version(), + '-o', '@OUTPUT@'] + + asciidoc_extra + + ['@INPUT@']) +endforeach + +# Install path workaround because: +# +# - xmlto might generate more than one file and we would to tell meson +# about those output files. We could figure out which files are generated +# (see sed match in check-manpages.sh). +# +# - The man page generation puts all the generated files under sub dirs +# and it's not obvious how to tell Meson it should not do this without +# causing the install step to fail (confusion where the generated files +# are stored) +# +# - The documentation build is not part of the 'build' target. The user +# has explicitly to trigger the doc build. Hence the documentation is +# not added to the 'install' target. +# +# Thus just use a plain old shell script to move the generated files to the +# right location. + +conf = configuration_data() +conf.set('SRCDIR', meson.current_build_dir()) +conf.set('MANDIR', mandir) +conf.set('HTMLDIR', htmldir) +configure_file( + input: 'install-docs.sh.in', + output: 'install-docs.sh', + configuration: conf) + +meson.add_install_script( + join_paths(meson.current_build_dir(), 'install-docs.sh')) diff --git a/include/traceevent/meson.build b/include/traceevent/meson.build new file mode 100644 index 000000000000..d3512cafbe38 --- /dev/null +++ b/include/traceevent/meson.build @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: LGPL-2.1 +# +# Copyright (c) 2023 Daniel Wagner, SUSE LLC + +headers = [ + 'event-parse.h', + 'event-utils.h', + 'kbuffer.h', + 'trace-seq.h', +] + +foreach h : headers + install_headers(h, subdir : 'traceevent') +endforeach diff --git a/meson.build b/meson.build new file mode 100644 index 000000000000..86907b23f0d9 --- /dev/null +++ b/meson.build @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: LGPL-2.1 +# +# Copyright (c) 2023 Daniel Wagner, SUSE LLC + +project( + 'libtraceevent', ['c'], + meson_version: '>= 0.50.0', + license: 'LGPL-2.1', + version: '1.7.0', + default_options: [ + 'c_std=gnu99', + 'buildtype=debug', + 'default_library=both', + 'prefix=/usr/local', + 'warning_level=1', + ]) + +library_version = meson.project_version() + +cunit_dep = dependency('cunit', required : false) + +prefixdir = get_option('prefix') +mandir = join_paths(prefixdir, get_option('mandir')) +htmldir = join_paths(prefixdir, get_option('htmldir')) +libdir = join_paths(prefixdir, get_option('libdir')) +plugindir = get_option('plugindir') +if plugindir == '' + plugindir = join_paths(libdir, 'libtraceevent/plugins') +endif + +add_project_arguments( + [ + '-D_GNU_SOURCE', + '-DPLUGIN_DIR="@0@"'.format(plugindir), + ], + language : 'c', +) + +incdir = include_directories(['include', 'include/traceevent']) + +subdir('src') +subdir('include/traceevent') +subdir('plugins') +if cunit_dep.found() + subdir('utest') +endif +subdir('samples') +subdir('Documentation') + +custom_target( + 'docs', + output: 'docs', + depends: [html, man], + command: ['echo']) diff --git a/meson_options.txt b/meson_options.txt new file mode 100644 index 000000000000..b2294f6f3b05 --- /dev/null +++ b/meson_options.txt @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: LGPL-2.1 +# +# Copyright (c) 2023 Daniel Wagner, SUSE LLC + +option('plugindir', type : 'string', + description : 'set the plugin dir') +option('htmldir', type : 'string', value : 'share/doc/libtraceevent-doc', + description : 'directory for HTML documentation') +option('asciidoctor', type : 'boolean', value: false, + description : 'use asciidoctor instead of asciidoc') +option('docbook-xls-172', type : 'boolean', value : false, + description : 'enable docbook XLS 172 workaround') +option('asciidoc-no-roff', type : 'boolean', value : false, + description : 'enable no roff workaround') +option('man-bold-literal', type : 'boolean', value : false, + description : 'enable bold literals') +option('docbook-suppress-sp', type : 'boolean', value : false, + description : 'docbook suppress sp') diff --git a/plugins/dynamic_list.sh b/plugins/dynamic_list.sh new file mode 100755 index 000000000000..66bb0fadfdef --- /dev/null +++ b/plugins/dynamic_list.sh @@ -0,0 +1,11 @@ +#!/bin/sh +# SPDX-License-Identifier: LGPL-2.1 + +symbol_type=$(nm -u -D $@ | awk 'NF>1 {print $1}' | xargs echo "U w W" | + tr 'w ' 'W\n' | sort -u | xargs echo) + +if [ "$symbol_type" = "U W" ]; then + echo '{' + nm -u -D $@ | awk 'NF>1 {sub("@.*", "", $2); print "\t"$2";"}' | sort -u + echo '};' +fi diff --git a/plugins/meson.build b/plugins/meson.build new file mode 100644 index 000000000000..74ad664e4b4b --- /dev/null +++ b/plugins/meson.build @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: LGPL-2.1 +# +# Copyright (c) 2023 Daniel Wagner, SUSE LLC + +plugins = [ + 'plugin_cfg80211.c', + 'plugin_function.c', + 'plugin_futex.c', + 'plugin_hrtimer.c', + 'plugin_jbd2.c', + 'plugin_kmem.c', + 'plugin_kvm.c', + 'plugin_mac80211.c', + 'plugin_sched_switch.c', + 'plugin_scsi.c', + 'plugin_tlb.c', + 'plugin_xen.c', +] + +pdeps = [] +foreach plugin : plugins + pdeps += library( + plugin.replace('.c', ''), + plugin, + name_prefix: '', + version: library_version, + dependencies: [libtraceevent_dep], + include_directories: [incdir], + install: true, + install_dir: plugindir) +endforeach + +# perf needs the exported symbol list +dynamic_list_file = find_program('dynamic_list.sh') +custom_target( + 'dynamic_list', + depends: pdeps, + input: pdeps, + output: 'libtraceevent-dynamic-list', + command: [dynamic_list_file, '@INPUT@'], + capture: true, + build_by_default: true, + install: true, + install_dir: plugindir) diff --git a/samples/meson.build b/samples/meson.build new file mode 100644 index 000000000000..e62ff83d087d --- /dev/null +++ b/samples/meson.build @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: LGPL-2.1 +# +# Copyright (c) 2023 Daniel Wagner, SUSE LLC + +executable( + 'test-event', + ['test-event.c'], + dependencies: libtraceevent_dep, + include_directories: [incdir]) diff --git a/src/meson.build b/src/meson.build new file mode 100644 index 000000000000..20b1b7bb95d9 --- /dev/null +++ b/src/meson.build @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: LGPL-2.1 +# +# Copyright (c) 2023 Daniel Wagner, SUSE LLC + +sources= [ + 'event-parse-api.c', + 'event-parse.c', + 'event-plugin.c', + 'kbuffer-parse.c', + 'parse-filter.c', + 'parse-utils.c', + 'tep_strerror.c', + 'trace-seq.c', +] + +libtraceevent = library( + 'traceevent', + sources, + version: library_version, + include_directories: [incdir], + install: true) + +pkg = import('pkgconfig') +pkg.generate( + libtraceevent, + subdirs: 'traceevent', + filebase: meson.project_name(), + name: meson.project_name(), + version: meson.project_version(), + description: 'Manage trace event', + url: 'https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/') + +libtraceevent_dep = declare_dependency( + include_directories: ['.'], + link_with: libtraceevent) diff --git a/utest/meson.build b/utest/meson.build new file mode 100644 index 000000000000..d819a6c798b5 --- /dev/null +++ b/utest/meson.build @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: LGPL-2.1 +# +# Copyright (c) 2023 Daniel Wagner, SUSE LLC + +source = [ + 'trace-utest.c', + 'traceevent-utest.c', +] + +e = executable( + 'trace-utest', + source, + include_directories: [incdir], + dependencies: [libtraceevent_dep, cunit_dep]) + +test('trace-utest', e)