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Use new libraries
subprojects variables to statically link then
And also build the girs against `gstreamer-full` when possible. Also making `gst_init_static_plugins` available from the bindings. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1093>
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6e79932ad9
commit
4210ac43ec
1 changed files with 40 additions and 43 deletions
83
meson.build
83
meson.build
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@ -8,6 +8,7 @@ gst_version = '>= @0@'.format(meson.project_version())
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build_system = build_machine.system()
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cc = meson.get_compiler('c')
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gnome = import('gnome')
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pkgconfig = import('pkgconfig')
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python3 = import('python').find_installation()
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# Ensure that we're not being run from inside the gst-uninstalled env
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@ -112,6 +113,7 @@ subprojects_names = []
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plugins_doc_caches = []
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orc_update_targets = []
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all_plugins = []
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all_libraries = []
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foreach sp : subprojects
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project_name = sp[0]
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build_infos = sp[1]
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@ -134,6 +136,7 @@ foreach sp : subprojects
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if subproj.found()
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plugins = subproj.get_variable('plugins', [])
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all_plugins += plugins
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all_libraries += subproj.get_variable('libraries', [])
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orc_update_targets += subproj.get_variable('orc_update_targets', [])
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@ -225,45 +228,7 @@ configure_file(
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all_plugins_paths]
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)
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# FIXME: Create a 'libraries' list in each subproject like we do for 'plugins'
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libraries_map = {
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# name: [subproject_name, variable_name]
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'gstreamer': ['gstreamer', 'libgst'],
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'base': ['gstreamer', 'gst_base'],
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'check': ['gstreamer', 'gst_check'],
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'controller': ['gstreamer', 'gst_controller'],
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'net': ['gstreamer', 'gst_net'],
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'allocators': ['gst-plugins-base', 'gstallocators'],
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'app': ['gst-plugins-base', 'gstapp'],
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'audio': ['gst-plugins-base', 'gstaudio'],
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'fft': ['gst-plugins-base', 'gstfft'],
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'pbutils': ['gst-plugins-base', 'pbutils'],
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'riff': ['gst-plugins-base', 'gstriff'],
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'rtp': ['gst-plugins-base', 'gst_rtp'],
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'rtsp': ['gst-plugins-base', 'gst_rtsp'],
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'sdp': ['gst-plugins-base', 'gstsdp'],
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'tag': ['gst-plugins-base', 'gsttag'],
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'video': ['gst-plugins-base', 'gstvideo'],
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'gl': ['gst-plugins-base', 'gstgl'],
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'bad-audio': ['gst-plugins-bad', 'gstbadaudio'],
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'bad-transcoder': ['gst-plugins-bad', 'gst_transcoder'],
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'codecparsers': ['gst-plugins-bad', 'gstcodecparsers'],
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'insertbin': ['gst-plugins-bad', 'gstinsertbin'],
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'mpegts': ['gst-plugins-bad', 'gstmpegts'],
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'player': ['gst-plugins-bad', 'gstplayer'],
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'sctp': ['gst-plugins-bad', 'libgstsctp'],
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'webrtc': ['gst-plugins-bad', 'gstwebrtc'],
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'vulkan': ['gst-plugins-bad', 'gstvulkan'],
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'rtsp-server': ['gst-rtsp-server', 'gst_rtsp_server'],
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}
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if get_option('default_library') == 'static'
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if not get_option('introspection').disabled()
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error('GObject Introspection is not supported in static builds. Please use -Dintrospection=disabled')
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endif
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# Generate a .c file which declare and register all built plugins
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plugins_names = []
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foreach plugin: all_plugins
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@ -292,12 +257,25 @@ if get_option('default_library') == 'static'
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# Get a list of libraries that needs to be exposed in the ABI.
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exposed_libs = []
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exposed_girs = []
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incdir_deps = []
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foreach name : get_option('gst-full-libraries') + ['gstreamer']
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info = libraries_map[name]
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exposed_libs += subproject(info[0]).get_variable(info[1])
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depname = name == 'gstreamer' ? 'gstreamer-1.0' : 'gstreamer-@0@-1.0'.format(name)
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incdir_deps += dependency(depname).partial_dependency(includes: true, sources: true)
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wanted_libs = ['gstreamer-1.0'] + get_option('gst-full-libraries')
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all_libs = '*' in wanted_libs
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foreach pkgname_library : all_libraries
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pkg_name = pkgname_library[0]
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lib_def = pkgname_library[1]
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if pkg_name in wanted_libs or all_libs
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if lib_def.has_key('lib')
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incdir_deps += dependency(pkg_name).partial_dependency(includes: true, sources: true)
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exposed_libs += [lib_def['lib']]
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endif
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if lib_def.has_key('gir')
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exposed_girs += lib_def['gir']
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endif
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endif
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endforeach
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# glib and gobject are part of our public API. If we are using glib from the
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@ -347,10 +325,29 @@ if get_option('default_library') == 'static'
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dependencies : incdir_deps + glib_deps,
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include_directories: include_directories('.')
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)
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gst_full_libs_private = cc.get_supported_link_arguments(['-Wl,--undefined=gst_init_static_plugins'])
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if gst_full_libs_private == []
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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.')
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endif
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if not get_option('introspection').disabled()
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built_girs = {}
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foreach gir: exposed_girs
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includes = []
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foreach include: gir.get('includes', [])
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includes += [built_girs.get(include, include)]
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endforeach
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gir += {
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'includes': includes,
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'extra_args': gir.get('extra_args', []) + ['--add-include-path=' + meson.current_build_dir()],
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'install': true,
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}
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built_girs += {gir.get('namespace') + '-' + gir.get('nsversion'): gnome.generate_gir(gstfull, kwargs: gir)[0]}
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endforeach
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endif
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pkgconfig.generate(gstfull,
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requires: glib_deps,
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libraries_private: gst_full_libs_private,
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