project('gst-omx', 'c', version : '1.21.1.1', meson_version : '>= 0.62', default_options : [ 'warning_level=1', 'buildtype=debugoptimized' ]) gst_version = meson.project_version() version_arr = gst_version.split('.') gst_version_major = version_arr[0].to_int() gst_version_minor = version_arr[1].to_int() gst_version_micro = version_arr[2].to_int() if version_arr.length() == 4 gst_version_nano = version_arr[3].to_int() else gst_version_nano = 0 endif glib_req = '>= 2.62.0' gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor) tizil_req = '>= 0.19.0' api_version = '1.0' plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir')) cc = meson.get_compiler('c') if cc.get_id() == 'msvc' msvc_args = [ # Ignore several spurious warnings for things gstreamer does very commonly # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once # NOTE: Only add warnings here if you are sure they're spurious '/wd4018', # implicit signed/unsigned conversion '/wd4146', # unary minus on unsigned (beware INT_MIN) '/wd4244', # lossy type conversion (e.g. double -> int) '/wd4305', # truncating type conversion (e.g. double -> float) cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8 # Enable some warnings on MSVC to match GCC/Clang behaviour '/w14062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled '/w14101', # 'identifier' : unreferenced local variable '/w14189', # 'identifier' : local variable is initialized but not referenced ] add_project_arguments(msvc_args, language: 'c') # Disable SAFESEH with MSVC for plugins and libs that use external deps that # are built with MinGW noseh_link_args = ['/SAFESEH:NO'] else noseh_link_args = [] endif # glib doesn't support unloading, which means that unloading and reloading # any library that registers static types will fail if cc.has_link_argument('-Wl,-z,nodelete') add_project_link_arguments('-Wl,-z,nodelete', language: 'c') endif cdata = configuration_data() check_headers = [ # ['HAVE_DLFCN_H', 'dlfcn.h'], # ['HAVE_FCNTL_H', 'fcntl.h'], # ['HAVE_INTTYPES_H', 'inttypes.h'], # ['HAVE_MEMORY_H', 'memory.h'], # ['HAVE_MSACM_H', 'msacm.h'], # ['HAVE_PTHREAD_H', 'pthread.h'], # ['HAVE_STDINT_H', 'stdint.h'], # ['HAVE_STDLIB_H', 'stdlib.h'], # ['HAVE_STRINGS_H', 'strings.h'], # ['HAVE_STRING_H', 'string.h'], # ['HAVE_SYS_PARAM_H', 'sys/param.h'], # ['HAVE_SYS_SOCKET_H', 'sys/socket.h'], # ['HAVE_SYS_STAT_H', 'sys/stat.h'], # ['HAVE_SYS_TIME_H', 'sys/time.h'], # ['HAVE_SYS_TYPES_H', 'sys/types.h'], # ['HAVE_SYS_UTSNAME_H', 'sys/utsname.h'], # ['HAVE_UNISTD_H', 'unistd.h'], ] foreach h : check_headers if cc.has_header(h.get(1)) cdata.set(h.get(0), 1) endif endforeach check_functions = [ # check token HAVE_CPU_ALPHA # check token HAVE_CPU_ARM # check token HAVE_CPU_CRIS # check token HAVE_CPU_CRISV32 # check token HAVE_CPU_HPPA # check token HAVE_CPU_I386 # check token HAVE_CPU_IA64 # check token HAVE_CPU_M68K # check token HAVE_CPU_MIPS # check token HAVE_CPU_PPC # check token HAVE_CPU_PPC64 # check token HAVE_CPU_S390 # check token HAVE_CPU_SPARC # check token HAVE_CPU_X86_64 # ['HAVE_DCGETTEXT', 'dcgettext'], # check token HAVE_EXPERIMENTAL # check token HAVE_EXTERNAL # ['HAVE_GETPAGESIZE', 'getpagesize'], # check token HAVE_GETTEXT ] foreach f : check_functions if cc.has_function(f.get(1)) cdata.set(f.get(0), 1) endif endforeach #cdata.set('SIZEOF_CHAR', cc.sizeof('char')) #cdata.set('SIZEOF_INT', cc.sizeof('int')) #cdata.set('SIZEOF_LONG', cc.sizeof('long')) #cdata.set('SIZEOF_SHORT', cc.sizeof('short')) #cdata.set('SIZEOF_VOIDP', cc.sizeof('void*')) cdata.set('VERSION', '"@0@"'.format(gst_version)) cdata.set('PACKAGE', '"gst-omx"') cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version)) cdata.set('PACKAGE_BUGREPORT', '"https://gitlab.freedesktop.org/gstreamer/gst-omx/issues/new"') cdata.set('PACKAGE_NAME', '"GStreamer OMX Plugins"') cdata.set('GETTEXT_PACKAGE', '"gst-omx-1.0"') cdata.set('GST_API_VERSION', '"@0@"'.format(api_version)) cdata.set('GST_PACKAGE_NAME', '"GStreamer OpenMAX Plug-ins"') cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"') cdata.set('GST_LICENSE', '"LGPL"') cdata.set('LIBDIR', '"@0@"'.format(get_option('libdir'))) # FIXME: This should be exposed as a configuration option host_system = host_machine.system() if host_system == 'linux' cdata.set('DEFAULT_VIDEOSRC', '"v4l2src"') elif host_system == 'osx' cdata.set('DEFAULT_VIDEOSRC', '"avfvideosrc"') else cdata.set('DEFAULT_VIDEOSRC', '"videotestsrc"') endif # Mandatory GST deps gst_dep = dependency('gstreamer-1.0', version : gst_req, fallback : ['gstreamer', 'gst_dep']) gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req, fallback : ['gstreamer', 'gst_base_dep']) gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req, fallback : ['gstreamer', 'gst_controller_dep']) gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req, fallback : ['gst-plugins-base', 'allocators_dep']) gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req, fallback : ['gst-plugins-base', 'pbutils_dep']) gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req, fallback : ['gst-plugins-base', 'audio_dep']) gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req, fallback : ['gst-plugins-base', 'fft_dep']) gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req, fallback : ['gst-plugins-base', 'tag_dep']) gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req, fallback : ['gst-plugins-base', 'video_dep']) gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstgl_dep'], required : false) x11_dep = dependency('x11', required : false) gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req, required : get_option('tests'), fallback : ['gstreamer', 'gst_check_dep']) libm = cc.find_library('m', required : false) gmodule_dep = dependency('gmodule-no-export-2.0', version: glib_req) gst_omx_args = ['-DHAVE_CONFIG_H'] configinc = include_directories('.') omx_header_path = get_option('header_path') if omx_header_path != '' omx_inc = [] gst_omx_args += ['-I' + omx_header_path] else omx_inc = include_directories (join_paths ('omx', 'openmax')) endif default_omx_struct_packing = 0 omx_target = get_option ('target') if omx_target == 'generic' cdata.set('USE_OMX_TARGET_GENERIC', 1) elif omx_target == 'rpi' cdata.set('USE_OMX_TARGET_RPI', 1) cdata.set('OMX_SKIP64BIT', 1) default_omx_struct_packing = 4 if gstgl_dep.found() if gstgl_dep.type_name() == 'pkgconfig' gl_winsys = gstgl_dep.get_variable('gl_winsys').split(' ') gl_platforms = gstgl_dep.get_variable('gl_platforms').split(' ') elif gstgl_dep.type_name() == 'internal' # XXX assume gst-plugins-base was built with dispmanx and egl support gl_winsys = ['dispmanx'] gl_platforms = ['egl'] else error ('unreachable dependency type') endif if not gl_winsys.contains('dispmanx') or not gl_platforms.contains ('egl') gstgl_dep = dependency('', required : false) endif endif elif omx_target == 'bellagio' cdata.set('USE_OMX_TARGET_BELLAGIO', 1) elif omx_target == 'zynqultrascaleplus' cdata.set('USE_OMX_TARGET_ZYNQ_USCALE_PLUS', 1) have_allegro_header = cc.has_header ( 'OMX_Allegro.h', args : gst_omx_args, include_directories : [omx_inc]) if not have_allegro_header error ('Need Allegro OMX headers to build for Zynq UltraScale+. Use -Dheader_path option to specify the path of those headers.') endif elif omx_target == 'tizonia' if omx_header_path != '' warning('Ignoring -Dheader_path because path is in tizilheaders.pc') endif cdata.set('USE_OMX_TARGET_TIZONIA', 1) tizil_dep = dependency('tizilheaders', version : tizil_req) cdata.set('TIZONIA_LIBDIR', tizil_dep.get_variable('libdir')) tizil_includedir = tizil_dep.get_variable('includedir') gst_omx_args += ['-I' + tizil_includedir + '/tizonia'] omx_inc = [] else error ('Unsupported omx target specified. Use the -Dtarget option') endif message ('OMX target: ' + omx_target) extra_video_headers = '' # Check for optional OpenMAX extension headers if cc.has_header ( 'OMX_VideoExt.h', args : gst_omx_args, include_directories : [omx_inc]) extra_video_headers += ''' #include ''' cdata.set ('HAVE_VIDEO_EXT', 1) endif if cc.has_header ( 'OMX_IndexExt.h', args : gst_omx_args, include_directories : [omx_inc]) cdata.set ('HAVE_INDEX_EXT', 1) endif if cc.has_header ( 'OMX_ComponentExt.h', args : gst_omx_args, include_directories : [omx_inc]) cdata.set ('HAVE_COMPONENT_EXT', 1) endif if cc.has_header ( 'OMX_CoreExt.h', args : gst_omx_args) cdata.set ('HAVE_CORE_EXT', 1) endif if cc.has_header ( 'OMX_AudioExt.h', args : gst_omx_args) cdata.set ('HAVE_AUDIO_EXT', 1) endif if cc.has_header ( 'OMX_IVCommonExt.h', args : gst_omx_args) cdata.set ('HAVE_IV_COMMON_EXT', 1) endif if cc.has_header ( 'OMX_ImageExt.h', args : gst_omx_args) cdata.set ('HAVE_IMAGE_EXT', 1) endif if cc.has_header ( 'OMX_OtherExt.h', args : gst_omx_args) cdata.set ('HAVE_OTHER_EXT', 1) endif have_omx_vp8 = cc.has_header_symbol( 'OMX_Video.h', 'OMX_VIDEO_CodingVP8', prefix : extra_video_headers, args : gst_omx_args, include_directories : [omx_inc]) if have_omx_vp8 cdata.set('HAVE_VP8', 1) endif have_omx_theora = cc.has_header_symbol( 'OMX_Video.h', 'OMX_VIDEO_CodingTheora', prefix : extra_video_headers, args : gst_omx_args, include_directories : [omx_inc]) if have_omx_theora cdata.set('HAVE_THEORA', 1) endif have_omx_hevc = cc.has_header_symbol( 'OMX_Video.h', 'OMX_VIDEO_CodingHEVC', prefix : extra_video_headers, args : gst_omx_args, include_directories : [omx_inc]) if have_omx_hevc cdata.set('HAVE_HEVC', 1) endif if gstgl_dep.found() cdata.set ('HAVE_GST_GL', 1) endif if x11_dep.found() cdata.set ('HAVE_X11', 1) endif omx_struct_packing = get_option ('struct_packing').to_int() if omx_struct_packing == 0 omx_struct_packing = default_omx_struct_packing endif if omx_struct_packing != 0 cdata.set('GST_OMX_STRUCT_PACKING', omx_struct_packing) endif omx_conf_dir = join_paths (get_option ('prefix'), get_option ('sysconfdir'), 'xdg') cdata.set_quoted('GST_OMX_CONFIG_DIR', omx_conf_dir) warning_flags = [ '-Wmissing-declarations', '-Wredundant-decls', '-Wwrite-strings', '-Winit-self', '-Wmissing-include-dirs', '-Wno-multichar', '-Wvla', '-Wpointer-arith', '-Wundef', ] warning_c_flags = [ '-Wmissing-prototypes', '-Wold-style-definition', '-Waggregate-return', ] have_cxx = add_languages('cpp', required : false) if have_cxx cxx = meson.get_compiler('cpp') endif foreach extra_arg : warning_flags if cc.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'c') endif if have_cxx and cxx.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'cpp') endif endforeach foreach extra_arg : warning_c_flags if cc.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'c') endif endforeach # Disable compiler warnings for unused variables and args if gst debug system is disabled if gst_dep.type_name() == 'internal' gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug') else # We can't check that in the case of subprojects as we won't # be able to build against an internal dependency (which is not built yet) gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep) endif if gst_debug_disabled message('GStreamer debug system is disabled') if cc.has_argument('-Wno-unused') add_project_arguments('-Wno-unused', language: 'c') endif if have_cxx and cxx.has_argument ('-Wno-unused') add_project_arguments('-Wno-unused', language: 'cpp') endif else message('GStreamer debug system is enabled') endif subdir('config') if not get_option('examples').disabled() subdir('examples') endif subdir('omx') if not get_option('tools').disabled() subdir('tools') endif if not get_option('tests').disabled() and gstcheck_dep.found() subdir('tests') endif subdir('docs') # Set release date if gst_version_nano == 0 extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py') run_result = run_command(extract_release_date, gst_version, files('gst-omx.doap'), check: true) release_date = run_result.stdout().strip() cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date) message('Package release date: ' + release_date) endif configure_file(output: 'config.h', configuration: cdata)