X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=meson.build;h=6d363fd6e764fe5a38d696e4bc43d709fd71a3ab;hb=845402e6dbf24f08b3a2ca488ac6acc7dd12300e;hp=6dbb8195e7faa410d555b7fda095c340fde6066d;hpb=a671a6cdfd8b6c34dfc3acf63c827a549c5adbc9;p=platform%2Fupstream%2Fgstreamer.git diff --git a/meson.build b/meson.build index 6dbb819..6d363fd 100644 --- a/meson.build +++ b/meson.build @@ -1,140 +1,406 @@ -project('GStreamer manuals and tutorials', 'c', - version: '1.19.1.1', - meson_version : '>= 0.54') - -hotdoc_p = find_program('hotdoc') -if not hotdoc_p.found() - message('Hotdoc not found, not building the documentation') - subdir_done() +project('gstreamer-full', 'c', + version : '1.21.0.1', + meson_version : '>= 0.59', + default_options : ['buildtype=debugoptimized', + # Needed due to https://github.com/mesonbuild/meson/issues/1889, + # but this can cause problems in the future. Remove it + # when it's no longer necessary. + 'cpp_std=c++14']) + +gst_version = '>= @0@'.format(meson.project_version()) + +build_system = build_machine.system() +cc = meson.get_compiler('c') + +fs = import('fs') +gnome = import('gnome') +pkgconfig = import('pkgconfig') +python3 = import('python').find_installation() +# Ensure that we're not being run from inside the development environment +# because that will confuse meson, and it might find the already-built +# gstreamer. It's fine if people run `ninja` as long as it doesn't run +# reconfigure because ninja doesn't care about the env. +ensure_not_devenv = ''' +import os +assert('GST_ENV' not in os.environ) +''' +cmdres = run_command(python3, '-c', ensure_not_devenv, check: false) +if cmdres.returncode() != 0 + error('Do not run `ninja reconfigure` or `meson` for gst-build inside the development environment, you will run into problems') endif -hotdoc_req = '>= 0.12.2' -hotdoc_version = run_command(hotdoc_p, '--version').stdout() -if not hotdoc_version.version_compare(hotdoc_req) - error('Hotdoc version @0@ not found, got @1@'.format(hotdoc_req, hotdoc_version)) +# Install gst-indent pre-commit hook +run_command(python3, '-c', 'import shutil; shutil.copy("scripts/git-hooks/multi-pre-commit.hook", ".git/hooks/pre-commit")', check: false) + +# Ensure that the user does not have Strawberry Perl in PATH, since it ships +# with a pkg-config.bat and broken pkgconfig files for libffi and zlib. Will +# cause a build error, such as in +# https://gitlab.freedesktop.org/gstreamer/gst-build/-/issues/41 +ensure_no_strawberry_perl = ''' +import os +assert(r'Strawberry\perl\bin' not in os.environ['PATH']) +''' +if build_system == 'windows' and meson.version().version_compare('<0.60.0') + cmdres = run_command(python3, '-c', ensure_no_strawberry_perl, check: false) + if cmdres.returncode() != 0 + error('You have Strawberry Perl in PATH which is known to cause build issues with Meson < 0.60.0. Please remove it from PATH, uninstall it, or upgrade Meson.') + endif endif -hotdoc = import('hotdoc') -hotdoc_subprojects = [] +documented_projects = '' +# Make it possible to use msys2 built zlib which fails +# when not using the mingw toolchain as it uses unistd.h +if not meson.is_subproject() and cc.get_id() == 'msvc' + uname = find_program('uname', required: false) + if uname.found() + ret = run_command(uname, '-o', check: false) + if ret.returncode() == 0 and ret.stdout().to_lower() == 'msys' + ret = run_command(uname, '-r', check: false) + # The kernel version returned by uname is actually the msys version + if ret.returncode() == 0 and ret.stdout().startswith('2') + # If a system zlib is found, disable UNIX features in zlib.h and zconf.h + if cc.find_library('z').found() + add_global_arguments('-DZ_SOLO', language: 'c') + endif + endif + endif + endif +endif -apiversion = '1.0' -if host_machine.system() == 'windows' - pathsep = ';' -else - pathsep = ':' +# Ensure that MSVC interprets all source code as UTF-8. Only do this when we're +# not a subproject, because subprojects are not allowed to call +# add_global_arguments(). +if not meson.is_subproject() and cc.get_id() == 'msvc' + add_global_arguments( + cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8 + language: ['c', 'cpp']) endif -python3 = import('python').find_installation() +# Ordered list of subprojects (dict has no ordering guarantees) +subprojects = [ + ['gstreamer', {'build-hotdoc': true}], + ['gst-plugins-base', {'option': get_option('base'), 'build-hotdoc': true}], + ['gst-plugins-good', {'option': get_option('good'), 'build-hotdoc': true}], + ['libnice', { 'option': get_option('libnice'), 'match_gst_version': false}], + ['gst-plugins-bad', { 'option': get_option('bad'), 'build-hotdoc': true}], + ['gst-plugins-ugly', { 'option': get_option('ugly'), 'build-hotdoc': true}], + ['gst-libav', { 'option': get_option('libav'), 'build-hotdoc': true}], + ['gst-rtsp-server', { 'option': get_option('rtsp_server'), 'build-hotdoc': true}], + ['gst-devtools', { 'option': get_option('devtools'), 'build-hotdoc': true }], + ['gst-integration-testsuites', { 'option': get_option('devtools') }], + ['gst-editing-services', { 'option': get_option('ges'), 'build-hotdoc': true}], + ['gstreamer-vaapi', { 'option': get_option('vaapi'), 'build-hotdoc': true}], + ['gst-omx', { 'option': get_option('omx'), 'build-hotdoc': true}], + ['gstreamer-sharp', { 'option': get_option('sharp') }], + ['pygobject', { 'option': get_option('python'), 'match_gst_version': false, 'sysdep': 'pygobject-3.0', 'sysdep_version': '>= 3.8' }], + ['gst-python', { 'option': get_option('python')}], + ['gst-examples', { 'option': get_option('gst-examples'), 'match_gst_versions': false}], + ['gst-plugins-rs', { 'option': get_option('rs'), 'match_gst_version': false}], +] -built_subprojects = get_option('built_subprojects') -if built_subprojects != '' - message('Have subprojects list from options') +symlink = ''' +import os + +os.symlink(os.path.join('@1@', 'subprojects', '@0@'), + os.path.join('@1@', '@0@')) +''' + +if build_system == 'windows' + subproject('win-flex-bison-binaries') + subproject('win-nasm') +elif build_system == 'darwin' + subproject('macos-bison-binary') +endif + +orc_subproject = subproject('orc', required: get_option('orc')) + +foreach custom_subproj: get_option('custom_subprojects').split(',') + if custom_subproj != '' + message ('Adding custom subproject ' + custom_subproj) + subprojects += [[custom_subproj, {'match_gst_version': false}]] + endif +endforeach + + +subprojects_names = [] +plugins_doc_caches = [] +orc_update_targets = [] +all_plugins = [] +# Using a list and not a dict to keep the ordering to build the chain of `gir` +# dependencies +all_libraries = [] +foreach sp : subprojects + project_name = sp[0] + build_infos = sp[1] + is_required = build_infos.get('option', true) + sysdep = build_infos.get('sysdep', '') + sysdep_version = build_infos.get('sysdep_version', '') + match_gst_version = build_infos.get('match_gst_version', true) + + if match_gst_version + subproj = subproject(project_name, version: gst_version, required: is_required) + elif sysdep != '' + sysdep_dep = dependency(sysdep, version: sysdep_version, required: false) + if not sysdep_dep.found() + subproj = subproject(project_name, required: is_required) + endif + else + subproj = subproject(project_name, required: is_required) + endif + + if subproj.found() + plugins = subproj.get_variable('plugins', []) + all_plugins += plugins + all_libraries += subproj.get_variable('libraries', []) + + orc_update_targets += subproj.get_variable('orc_update_targets', []) + + subprojects_names += [project_name] + + if not meson.is_cross_build() and build_infos.get('build-hotdoc', false) + if plugins.length() > 0 + plugins_doc_caches += [subproj.get_variable('plugins_doc_dep', [])] + endif + if documented_projects != '' + documented_projects += ',' + endif + documented_projects += project_name + endif + endif +endforeach + +# Check if we need to also build glib-networking for TLS modules +glib_dep = dependency('glib-2.0') +if glib_dep.type_name() == 'internal' + subproject('glib-networking', required : get_option('tls'), + default_options: ['gnutls=auto', 'openssl=auto']) +endif + +plugins_doc_dep = custom_target('plugins-doc-cache', + command: [python3, '-c', 'print("Built all doc caches")'], + input: plugins_doc_caches, + output: 'plugins_doc_caches', + capture: true, +) + +if meson.is_cross_build() or build_machine.system() == 'windows' + if get_option('doc').enabled() + error('Documentation enabled but building the doc while cross building or building on windows is not supported yet.') + endif + + documented_projects = '' + message('Documentation not built as building the documentation while cross building or building on windows is not supported yet.') else - read_file_contents = ''' + hotdoc_p = find_program('hotdoc', required : get_option('doc')) + if not hotdoc_p.found() + documented_projects = '' + message('Not building documentation as hotdoc was not found') + endif +endif + +write_file_contents = ''' import os import sys -assert len(sys.argv) >= 2 +assert len(sys.argv) >= 3 fname = sys.argv[1] +contents = sys.argv[2] -with open(fname, 'r') as f: - for l in f: - print(l) +with open(fname, 'w') as f: + f.write(contents) ''' - # gst-build will generate this file for us to consume so that subproject - # changes can still work - fname = join_paths(meson.build_root(), 'GstDocumentedSubprojects') - cmdres = run_command( - python3, - '-c', read_file_contents, - fname, - ) - if cmdres.returncode() == 0 - built_subprojects = cmdres.stdout().strip() - message('Have subprojects from file: @0@'.format(fname)) - endif +configure_file( + output : 'GstDocumentedSubprojects', + command : [python3, + '-c', write_file_contents, + '@OUTPUT@', + documented_projects] +) + +if documented_projects != '' + subproject('gst-docs', required: get_option('doc').enabled()) + message('Gst docs subprojects: ' + documented_projects) endif -libs = '' -plugins_doc = '' -deps = [] -plugins_sitemap = '' -if built_subprojects != '' - foreach project_name: built_subprojects.split(',') - sub = subproject(project_name) - if sub.get_variable('build_hotdoc') - message('Building @0@ documentation'.format(project_name)) - - foreach lib: sub.get_variable('libs_doc') - hotdoc_subprojects += [lib] - libs += lib.full_path() + pathsep - deps += [lib] - endforeach - - foreach plugin_doc: sub.get_variable('plugins_doc') - plugins_doc += plugin_doc.full_path() + pathsep - hotdoc_subprojects += [plugin_doc] - deps += [plugin_doc] - endforeach - else - message('@0@ did not build hotdoc documentation, can\'t build API doc'.format(project_name)) - endif +all_plugins_paths = [] +all_plugins_dirs = [] +foreach plugin: all_plugins + all_plugins_paths += plugin.full_path() + all_plugins_dirs += fs.parent(plugin.full_path()) +endforeach +# Work around meson bug: https://github.com/mesonbuild/meson/pull/6770 +pathsep = host_machine.system() == 'windows' ? ';' : ':' +all_plugins_paths = pathsep.join(all_plugins_paths) + +devenv = environment() +devenv.prepend('GST_PLUGIN_PATH', all_plugins_dirs) +devenv.set('CURRENT_GST', meson.current_source_dir()) +devenv.set('GST_VERSION', meson.project_version()) +devenv.set('GST_ENV', 'gst-' + meson.project_version()) +devenv.set('GST_REGISTRY', meson.current_build_dir() / 'registry.dat') +devenv.set('GST_PLUGIN_SYSTEM_PATH', '') +meson.add_devenv(devenv) + +generate_plugins_paths = find_program('scripts/generate_plugins_path.py') +configure_file( + output : 'GstPluginsPath.json', + command : [generate_plugins_paths, + '@OUTPUT@', + all_plugins_paths] +) + +if get_option('default_library') == 'static' + # Generate a .c file which declare and register all built plugins + plugins_names = [] + foreach plugin: all_plugins + plugins_names += plugin.full_path() + endforeach + all_plugin_names = ';'.join(plugins_names) + + static_plugins = get_option('gst-full-plugins') + if static_plugins == '*' + static_plugins = all_plugin_names + endif + generate_init_static_plugins = find_program('scripts/generate_init_static_plugins.py') + init_static_plugins_c = configure_file( + output: 'gstinitstaticplugins.c', + command : [generate_init_static_plugins, + '-o ' + '@OUTPUT@', + '-p ' + static_plugins, + '-e ' + get_option('gst-full-elements'), + '-t ' + get_option('gst-full-typefind-functions'), + '-d ' + get_option('gst-full-device-providers'), + '-T ' + get_option('gst-full-dynamic-types') + ] + ) + + gstfull_link_args = cc.get_supported_link_arguments(['-Wl,-Bsymbolic-functions']) + + # Get a list of libraries that needs to be exposed in the ABI. + exposed_libs = [] + exposed_girs = [] + incdir_deps = [] + wanted_libs = ['gstreamer-1.0'] + get_option('gst-full-libraries') + all_libs = '*' in wanted_libs + + foreach pkgname_library : all_libraries + pkg_name = pkgname_library[0] + lib_def = pkgname_library[1] + + if pkg_name in wanted_libs or all_libs + if lib_def.has_key('lib') + incdir_deps += dependency(pkg_name).partial_dependency(includes: true, sources: true) + exposed_libs += [lib_def['lib']] + endif + + if lib_def.has_key('gir') + exposed_girs += lib_def['gir'] + endif + endif + endforeach + + # glib and gobject are part of our public API. If we are using glib from the + # system then our pkg-config file must require it. If we built it as + # subproject then we need to link_whole it. + glib_deps = [] + glib_dep = dependency('glib-2.0') + gobject_dep = dependency('gobject-2.0') + if gobject_dep.type_name() == 'internal' + glib_subproject = subproject('glib') + exposed_libs += glib_subproject.get_variable('libglib') + exposed_libs += glib_subproject.get_variable('libgobject') + incdir_deps += [ + glib_dep.partial_dependency(includes: true), + gobject_dep.partial_dependency(includes: true), + ] + else + glib_deps = [glib_dep, gobject_dep] + endif + + link_deps = [] + if get_option('gst-full-version-script') != '' + symbol_map = meson.current_source_dir() / get_option('gst-full-version-script') + link_arg = '-Wl,--version-script=' + symbol_map + if cc.has_link_argument(link_arg) + gstfull_link_args += link_arg + link_deps += symbol_map + elif cc.get_id() == 'msvc' + warning('FIXME: Provide a def file to publish the public symbols') + else + warning('FIXME: Linker does not support the supplied version script (' + symbol_map + '), please disable the "gst-full-version-script" option') + endif + endif + + # Build both shared and static library + gstfull = both_libraries('gstreamer-full-1.0', + init_static_plugins_c, + link_with : all_plugins, + link_args: gstfull_link_args, + link_whole : exposed_libs, + dependencies : incdir_deps + glib_deps, + link_depends : link_deps, + install : true, + ) + + gst_full_dep = declare_dependency(link_with: gstfull.get_shared_lib(), + dependencies : incdir_deps + glib_deps, + include_directories: include_directories('.') + ) + + gst_full_libs_private = cc.get_supported_link_arguments(['-Wl,--undefined=gst_init_static_plugins']) + if gst_full_libs_private == [] + warning('The compiler does not support `-Wl,--undefined` linker flag. The method `gst_init_static_plugins` might be dropped during the link stage of an application using libgstreamer-full-1.0.a, preventing plugins registration.') + endif + + if not get_option('introspection').disabled() + built_girs = {} + foreach gir: exposed_girs + includes = [] + foreach include: gir.get('includes', []) + includes += [built_girs.get(include, include)] + endforeach + + gir += { + 'includes': includes, + 'extra_args': gir.get('extra_args', []) + ['--add-include-path=' + meson.current_build_dir()], + 'install': true, + } + built_girs += {gir.get('namespace') + '-' + gir.get('nsversion'): gnome.generate_gir(gstfull, kwargs: gir)[0]} endforeach + endif + + pkgconfig.generate(gstfull, + requires: glib_deps, + libraries_private: gst_full_libs_private, + subdirs : 'gstreamer-1.0') + meson.override_dependency('gstreamer-full-1.0', gst_full_dep) endif -deps += [dependency('gstreamer-' + apiversion, fallback: ['gstreamer', 'gst_dep'])] -if get_option('use_portal_index') - index = 'markdown/index.md' -else - index = 'markdown/simple-index.md' +message('Building subprojects: ' + ', '.join(subprojects_names)) + +setenv = find_program('gst-env.py') + +devenv_cmd = [setenv, '--builddir=@0@'.format(meson.build_root()), + '--srcdir=@0@'.format(meson.source_root())] + +subdir('tests') +if meson.can_run_host_binaries() and build_machine.system() == 'linux' and host_machine.system() == 'windows' + # FIXME: Ideally we could get the wrapper directly from meson + devenv_cmd += ['--wine', host_machine.cpu_family() == 'x86_64' ? 'wine64' : 'wine32'] + sysroot = meson.get_cross_property('sys_root') + if sysroot != '' + # Logic from meson + devenv_cmd += ['--winepath', 'Z:' + join_paths(sysroot, 'bin')] + endif endif -sitemap_gen = find_program('scripts/generate_sitemap.py') -sitemap = configure_file(command: [sitemap_gen, '@INPUT@', '@OUTPUT@', - 'gi-index', libs, plugins_doc], - input: 'sitemap.txt', - output: 'sitemap.txt') - -html_theme = 'https://github.com/hotdoc/hotdoc_lumen_theme/releases/download/0.13.2/hotdoc_lumen_theme-0.13.2.tar.xz?sha256=5721189b7e985f27381ee20137f4a9003049a70a75ab1221a69fd04d27e752bc' - -gstreamer_doc = hotdoc.generate_doc('GStreamer', - project_version: apiversion, - sitemap: sitemap, - index: index, - gi_index: index, - install: true, - extra_assets: [join_paths(meson.current_source_dir(), 'images')], - syntax_highlighting_activate: true, - html_theme: html_theme, - include_paths: [ - meson.current_source_dir() / 'examples', - meson.current_source_dir() / 'markdown' / 'tutorials' / 'basic', - meson.current_source_dir() / 'markdown' / 'templates', - meson.current_source_dir() / 'markdown' / 'tutorials' / 'playback', - ], - html_extra_theme: join_paths(meson.current_source_dir(), 'theme/extra'), - dependencies: deps, - subprojects: hotdoc_subprojects, - disable_incremental_build: true, - gst_list_plugins_page: 'gst-index', - gst_index: join_paths(meson.current_source_dir(), 'markdown/plugins_doc.md'), - devhelp_activate: true, - devhelp_online: 'https://gstreamer.freedesktop.org/documentation/', - build_always_stale: true, - edit_on_github_repository: 'https://gitlab.freedesktop.org/gstreamer/gst-docs/', - previous_symbol_index: join_paths(meson.current_source_dir(), 'symbols', 'symbol_index.json'), -) -cdata = configuration_data() -cdata.set('GST_API_VERSION', apiversion) -readme = configure_file(input: 'scripts/RELEASE_README.md', - output: 'README.md', - configuration : cdata) - -run_target('release', - command: [find_program('scripts/release.py'), - gstreamer_doc.full_path(), - meson.project_version(), - meson.current_build_dir()], - depends: [gstreamer_doc] -) +run_target('devenv', command : devenv_cmd) + +if orc_subproject.found() and orc_update_targets.length() > 0 + alias_target('update-orc-dist', orc_update_targets) +endif + +summary({ + 'gstreamer-full': get_option('default_library') == 'static', +}, section: 'Build options', bool_yn: true, list_sep: ' ')