mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-05-18 08:22:51 +00:00
Use new 'feature' option and dictionnary
Simplifying the build definition, making its options more flexible and it is now simpler to read. On a side not we want https://github.com/mesonbuild/meson/issues/3880 to simplify that again. https://bugzilla.gnome.org/show_bug.cgi?id=796798
This commit is contained in:
Thibault Saunier
parent
9e4c1dc693
commit
3d47163919
180
meson.build
180
meson.build
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@ -1,6 +1,6 @@
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project('All GStreamer modules', 'c',
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version : '1.15.0.1',
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meson_version : '>= 0.46.0',
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meson_version : '>= 0.47.0',
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default_options : ['buildtype=debugoptimized'])
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gst_version = '>= @0@'.format(meson.project_version())
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@ -8,12 +8,6 @@ gst_branch = 'master'
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glib_req = '>= 2.40.0'
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subprojects = [
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'gstreamer',
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'gst-plugins-base',
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'gst-plugins-good',
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]
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build_system = build_machine.system()
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cc = meson.get_compiler('c')
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@ -37,104 +31,65 @@ if not meson.is_subproject() and cc.get_id() == 'msvc'
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endif
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# FIXME Remove that check once we have ffmpeg as a gst-libav subproject
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libavfilter_dep = dependency('libavfilter', version: '>= 6.47.100', required: false)
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gst_libav = []
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if libavfilter_dep.found()
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cc = meson.get_compiler('c')
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check_ffmpeg_src = '''#include <libavcodec/avcodec.h>
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#if LIBAVCODEC_VERSION_MICRO >= 100
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/* FFmpeg uses 100+ as its micro version */
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#else
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#error libav provider should be FFmpeg
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#endif'''
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if cc.compiles(check_ffmpeg_src, dependencies : libavfilter_dep, name : 'whether libav is provided by FFmpeg')
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gst_libav = ['gst-libav']
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endif
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endif
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if gst_libav.length() == 0
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message('WARNING: gst-libav not built as ffmpeg >= n3.1.2 not found on the system')
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endif
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if get_option('python')
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if dependency('pygobject-3.0', required : false).found()
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subprojects += ['gst-python']
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else
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message('WARNING: not building gst-python module, missing pygobject-3.0')
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endif
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endif
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if get_option('bad')
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subprojects += ['gst-plugins-bad']
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endif
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if get_option('ugly')
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subprojects += ['gst-plugins-ugly']
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endif
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if get_option('libav')
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subprojects += gst_libav
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endif
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if get_option('omx')
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subprojects += ['gst-omx']
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endif
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if get_option('vaapi')
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if dependency('libva', version: ['>= 0.30.4', '!= 0.99.0'], required : false).found()
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subprojects += ['gstreamer-vaapi']
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else
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message('WARNING: not building gstreamer-vaapi module, missing libva')
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endif
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endif
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if get_option('devtools')
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if dependency('json-glib-1.0', required : false).found()
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subprojects += ['gst-devtools']
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else
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message('WARNING: not building gst-devtools module, missing glib-json-1.0')
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endif
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endif
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if get_option('ges')
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if dependency('libxml-2.0', required : false).found()
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subprojects += ['gst-editing-services']
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else
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message('WARNING: not building gst-editing-services module, missing libxml-2.0')
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endif
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endif
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if get_option('rtsp_server')
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subprojects += ['gst-rtsp-server']
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endif
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if get_option('sharp')
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if add_languages('cs', required : false)
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if meson.version().version_compare('>=0.43')
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subprojects += ['gstreamer-sharp']
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libav_opt = get_option('libav')
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libav_deps = [dependency('libavfilter', version: '>= 6.47.100', required: libav_opt)]
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if libav_deps[0].found()
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cc = meson.get_compiler('c')
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check_ffmpeg_src = '''#include <libavcodec/avcodec.h>
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#if LIBAVCODEC_VERSION_MICRO >= 100
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/* FFmpeg uses 100+ as its micro version */
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#else
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#error libav provider should be FFmpeg
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#endif'''
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if cc.compiles(check_ffmpeg_src, dependencies : libav_deps, name : 'whether libav is provided by FFmpeg') == false
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if libav_opt.enabled()
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error('gst-libav is enabled but can\'t be built')
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else
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message('WARNING: Not building gstreamer-sharp as meson >=0.43 not found.')
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message('WARNING: gst-libav not built as ffmpeg n3.1.2 not found on the system')
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libav_deps += [disabler()]
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endif
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else
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message('WARNING: Not building gstreamer-sharp as no CS compiler found.')
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endif
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endif
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if add_languages('cs', required : get_option('sharp'))
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sharp_deps = []
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else
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sharp_deps = [disabler()]
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endif
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python_opt = get_option('python')
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vaapi_opt = get_option('vaapi')
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devtools_opt = get_option('devtools')
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ges_opt = get_option('ges')
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subprojects = {
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'gstreamer': {},
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'gst-plugins-base': {},
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'gst-plugins-good': {},
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'gst-plugins-bad': { 'option': get_option('bad') },
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'gst-plugins-ugly': { 'option': get_option('ugly') },
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'gst-python': { 'option': python_opt, 'dependencies': [dependency('pygobject-3.0', required : python_opt)] },
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'gst-omx': { 'option': get_option('omx'), },
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'gstreamer-vaapi': {
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'option': vaapi_opt,
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'dependencies': [dependency('libva', version: ['>= 0.30.4', '!= 0.99.0'], required : vaapi_opt)]
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},
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'gst-devtools': {
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'option': devtools_opt,
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'dependencies': [dependency('json-glib-1.0', required: devtools_opt)],
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},
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'gst-editing-services': { 'option': ges_opt, 'dependencies': [dependency('libxml-2.0', required : ges_opt)] },
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'gst-rtsp-server': { 'option': get_option('rtsp_server') },
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'gstreamer-sharp': { 'option': get_option('sharp'), 'dependencies': sharp_deps },
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}
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python3 = import('python3').find_python()
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symlink = '''
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import os
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os.symlink(os.path.join('@1@', 'subprojects', '@0@'),
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os.path.join('@1@', '@0@'))
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os.path.join('@1@', '@0@'))
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'''
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foreach custom_subproj: get_option('custom_subprojects').split(',')
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if custom_subproj != ''
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message ('Adding custom subproject ' + custom_subproj)
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subprojects += [custom_subproj]
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endif
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endforeach
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# On Windows, if flex/bison aren't found, we use a subproject to get them
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flex = find_program('flex', 'win_flex', required : build_system != 'windows')
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bison = find_program('bison', 'win_bison', required : build_system != 'windows')
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@ -142,18 +97,41 @@ if not flex.found() or not bison.found()
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subproject('win-flex-bison-binaries')
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endif
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message('Building subprojects: ' + ', '.join(subprojects))
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foreach subproj: subprojects
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subproject(subproj, version: gst_version)
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subprojects_names = []
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foreach project_name, build_infos: subprojects
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build = true
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if build_infos.has_key('option')
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build = not build_infos.get('option').disabled()
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if build
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foreach dep: build_infos.get('dependencies', [])
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if dep.found() == false
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warning('@0@ dependency @1@ not found - NOT BUILDING'.format(project_name, dep))
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build = false
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endif
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endforeach
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endif
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endif
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cmdres = run_command(python3, '-c', symlink.format(subproj, meson.current_source_dir()))
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if cmdres.returncode() == 0
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message('Created symlink to ' + subproj)
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else
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message('Could not create symlink to @0@'.format(subproj))
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if build
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subprojects_names += [project_name]
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subproject(project_name, version: gst_version)
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cmdres = run_command(python3, '-c', symlink.format(project_name, meson.current_source_dir()))
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if cmdres.returncode() == 0
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message('Created symlink to ' + project_name)
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endif
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endif
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endforeach
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foreach custom_subproj: get_option('custom_subprojects').split(',')
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if custom_subproj != ''
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message ('Adding custom subproject ' + custom_subproj)
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subproject(custom_subproj)
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subprojects_names += [custom_subproj]
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endif
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endforeach
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message('Building subprojects: ' + ', '.join(subprojects_names))
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setenv = find_program('gst-uninstalled.py')
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run_target('uninstalled', command : [setenv, '--builddir=@0@'.format(meson.build_root()),
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'--srcdir=@0@'.format(meson.source_root()),
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@ -1,13 +1,13 @@
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option('python', type : 'boolean', value : true)
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option('libav', type : 'boolean', value : true)
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option('ugly', type : 'boolean', value : true)
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option('bad', type : 'boolean', value : true)
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option('devtools', type : 'boolean', value : true)
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option('ges', type : 'boolean', value : true)
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option('rtsp_server', type : 'boolean', value : true)
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option('omx', type : 'boolean', value : false)
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option('vaapi', type : 'boolean', value : true)
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option('sharp', type : 'boolean', value : true)
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option('python', type : 'feature', value : 'auto')
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option('libav', type : 'feature', value : 'auto')
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option('ugly', type : 'feature', value : 'auto')
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option('bad', type : 'feature', value : 'auto')
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option('devtools', type : 'feature', value : 'auto')
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option('ges', type : 'feature', value : 'auto')
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option('rtsp_server', type : 'feature', value : 'auto')
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option('omx', type : 'feature', value : 'disabled')
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option('vaapi', type : 'feature', value : 'auto')
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option('sharp', type : 'feature', value : 'auto')
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option('custom_subprojects', type : 'string', value : '', description : 'Comma-separated project names')
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# Common options, automatically inherited by subprojects
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