project('gst-plugins-bad', 'c', 'cpp', 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 gst_version_is_stable = gst_version_minor.is_even() gst_version_is_dev = gst_version_minor.is_odd() and gst_version_micro < 90 glib_req = '>= 2.62.0' orc_req = '>= 0.4.17' if gst_version_is_stable gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor) else gst_req = '>= ' + gst_version endif api_version = '1.0' soversion = 0 # maintaining compatibility with the previous libtool versioning # current = minor * 100 + micro curversion = gst_version_minor * 100 + gst_version_micro libversion = '@0@.@1@.0'.format(soversion, curversion) osxversion = curversion + 1 plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0') static_build = get_option('default_library') == 'static' plugins = [] gst_libraries = [] cc = meson.get_compiler('c') cxx = meson.get_compiler('cpp') host_system = host_machine.system() if host_system in ['ios', 'darwin'] have_objc = add_languages('objc', native: false) have_objcpp = add_languages('objcpp', native: false) else have_objc = false have_objcpp = false endif cdata = configuration_data() cdata.set('ENABLE_NLS', 1) 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 ] if gst_version_is_dev # Enable some warnings on MSVC to match GCC/Clang behaviour msvc_args += cc.get_supported_arguments([ '/we4002', # too many actual parameters for macro 'identifier' '/we4003', # not enough actual parameters for macro 'identifier' '/we4013', # 'function' undefined; assuming extern returning int '/we4020', # 'function' : too many actual parameters '/we4027', # function declared without formal parameter list '/we4029', # declared formal parameter list different from definition '/we4033', # 'function' must return a value '/we4045', # 'array' : array bounds overflow '/we4047', # 'operator' : 'identifier1' differs in levels of indirection from 'identifier2' '/we4053', # one void operand for '?:' '/we4062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled '/we4098', # 'function' : void function returning a value '/we4101', # 'identifier' : unreferenced local variable '/we4189', # 'identifier' : local variable is initialized but not referenced ]) endif add_project_arguments(msvc_args, language: ['c', 'cpp']) # Disable SAFESEH with MSVC for plugins and libs that use external deps that # are built with MinGW noseh_link_args = ['/SAFESEH:NO'] else if cxx.has_argument('-Wno-non-virtual-dtor') add_project_arguments('-Wno-non-virtual-dtor', language: 'cpp') endif noseh_link_args = [] endif if cc.has_link_argument('-Wl,-Bsymbolic-functions') add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c') 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 if cxx.has_link_argument('-Wl,-z,nodelete') add_project_link_arguments('-Wl,-z,nodelete', language: 'cpp') endif # Symbol visibility if cc.get_id() == 'msvc' export_define = '__declspec(dllexport) extern' elif cc.has_argument('-fvisibility=hidden') add_project_arguments('-fvisibility=hidden', language: 'c') add_project_arguments('-fvisibility=hidden', language: 'cpp') if have_objc add_project_arguments('-fvisibility=hidden', language: 'objc') endif export_define = 'extern __attribute__ ((visibility ("default")))' else export_define = 'extern' endif # Passing this through the command line would be too messy cdata.set('GST_API_EXPORT', export_define) # Disable strict aliasing if cc.has_argument('-fno-strict-aliasing') add_project_arguments('-fno-strict-aliasing', language: 'c') endif if cxx.has_argument('-fno-strict-aliasing') add_project_arguments('-fno-strict-aliasing', language: 'cpp') endif # Define G_DISABLE_DEPRECATED for development versions if gst_version_is_dev message('Disabling deprecated GLib API') add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c') endif cast_checks = get_option('gobject-cast-checks') if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev) message('Disabling GLib cast checks') add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c') endif glib_asserts = get_option('glib-asserts') if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev) message('Disabling GLib asserts') add_project_arguments('-DG_DISABLE_ASSERT', language: 'c') endif glib_checks = get_option('glib-checks') if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev) message('Disabling GLib checks') add_project_arguments('-DG_DISABLE_CHECKS', language: 'c') endif check_headers = [ ['HAVE_DLFCN_H', 'dlfcn.h'], ['HAVE_FCNTL_H', 'fcntl.h'], ['HAVE_INTTYPES_H', 'inttypes.h'], ['HAVE_MEMORY_H', 'memory.h'], ['HAVE_NETINET_IN_H', 'netinet/in.h'], ['HAVE_NETINET_IP_H', 'netinet/ip.h'], ['HAVE_NETINET_TCP_H', 'netinet/tcp.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'], ['HAVE_WINDOWS_H', 'windows.h'], ['HAVE_WINSOCK2_H', 'winsock2.h'], ['HAVE_WS2TCPIP_H', 'ws2tcpip.h'], ] foreach h : check_headers if cc.has_header(h.get(1)) cdata.set(h.get(0), 1) endif endforeach check_functions = [ ['HAVE_DCGETTEXT', 'dcgettext'], ['HAVE_GETPAGESIZE', 'getpagesize'], ['HAVE_GMTIME_R', 'gmtime_r'], ['HAVE_MEMFD_CREATE', 'memfd_create'], ['HAVE_MMAP', 'mmap'], ['HAVE_PIPE2', 'pipe2'], ['HAVE_GETRUSAGE', 'getrusage', '#include'], ] foreach f : check_functions prefix = '' if f.length() == 3 prefix = f.get(2) endif if cc.has_function(f.get(1), prefix: prefix) 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_quoted('VERSION', gst_version) cdata.set_quoted('PACKAGE', 'gst-plugins-bad') cdata.set_quoted('PACKAGE_VERSION', gst_version) cdata.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/new') cdata.set_quoted('PACKAGE_NAME', 'GStreamer Bad Plug-ins') cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-bad-1.0') cdata.set_quoted('GST_API_VERSION', api_version) cdata.set_quoted('GST_LICENSE', 'LGPL') cdata.set_quoted('LIBDIR', join_paths(get_option('prefix'), get_option('libdir'))) cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir'))) warning_flags = [ '-Wmissing-declarations', '-Wredundant-decls', '-Wwrite-strings', '-Wformat', '-Wformat-security', '-Winit-self', '-Wmissing-include-dirs', '-Waddress', '-Wno-multichar', '-Wvla', '-Wpointer-arith', ] warning_c_flags = [ '-Wmissing-prototypes', '-Wold-style-definition', ] warning_cxx_flags = [ '-Wformat-nonliteral', ] foreach extra_arg : warning_c_flags if cc.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'c') endif endforeach foreach extra_arg : warning_cxx_flags if cxx.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'cpp') endif endforeach foreach extra_arg : warning_flags if cc.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'c') endif if cxx.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'cpp') endif endforeach # GStreamer package name and origin url gst_package_name = get_option('package-name') if gst_package_name == '' if gst_version_nano == 0 gst_package_name = 'GStreamer Bad Plug-ins source release' elif gst_version_nano == 1 gst_package_name = 'GStreamer Bad Plug-ins git' else gst_package_name = 'GStreamer Bad Plug-ins prerelease' endif endif cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name) cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin')) # FIXME: This should be exposed as a configuration option if host_system == 'linux' cdata.set_quoted('DEFAULT_VIDEOSRC', 'v4l2src') elif ['darwin', 'ios'].contains(host_system) cdata.set_quoted('DEFAULT_VIDEOSRC', 'avfvideosrc') cdata.set_quoted('GST_EXTRA_MODULE_SUFFIX', '.dylib') # Yes, we set this for iOS too. Same as Autotools. cdata.set('HAVE_OSX', 1) else cdata.set_quoted('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']) gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req, fallback : ['gstreamer', 'gst_net_dep']) gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req, fallback : ['gstreamer', 'gst_controller_dep']) gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req, fallback : ['gst-plugins-base', 'pbutils_dep']) gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req, fallback : ['gst-plugins-base', 'allocators_dep']) gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req, fallback : ['gst-plugins-base', 'app_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']) gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req, fallback : ['gst-plugins-base', 'riff_dep']) gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req, fallback : ['gst-plugins-base', 'rtp_dep']) gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req, fallback : ['gst-plugins-base', 'rtsp_dep']) gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req, fallback : ['gst-plugins-base', 'sdp_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']) gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req, required : get_option('tests'), fallback : ['gstreamer', 'gst_check_dep']) # GStreamer OpenGL gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstgl_dep'], required: get_option('gl')) gstglproto_dep = dependency('gstreamer-gl-prototypes-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstglproto_dep'], required: get_option('gl')) gstglx11_dep = dependency('', required : false) gstglwayland_dep = dependency('', required : false) gstglegl_dep = dependency('', required : false) if gstgl_dep.found() if gstgl_dep.type_name() == 'pkgconfig' gst_gl_apis = gstgl_dep.get_variable('gl_apis').split() gst_gl_winsys = gstgl_dep.get_variable('gl_winsys').split() gst_gl_platforms = gstgl_dep.get_variable('gl_platforms').split() else gstbase = subproject('gst-plugins-base') gst_gl_apis = gstbase.get_variable('enabled_gl_apis') gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys') gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms') endif message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys))) message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms))) message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis))) foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb'] set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws)) endforeach foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl'] set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p)) endforeach foreach api : ['gl', 'gles2'] set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api)) endforeach # Behind specific checks because meson fails at optional dependencies with a # fallback to the same subproject. On the first failure, meson will never # check the system again even if the fallback never existed. # Last checked with meson 0.54.3 if gst_gl_have_window_x11 gstglx11_dep = dependency('gstreamer-gl-x11-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstglx11_dep'], required: true) endif if gst_gl_have_window_wayland gstglwayland_dep = dependency('gstreamer-gl-wayland-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstglwayland_dep'], required: true) endif if gst_gl_have_platform_egl gstglegl_dep = dependency('gstreamer-gl-egl-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstglegl_dep'], required: true) endif endif libm = cc.find_library('m', required : false) gio_dep = dependency('gio-2.0', version: glib_req) gmodule_dep = dependency('gmodule-no-export-2.0') # gio-unix-2.0 is used by sys/bluez # Optional dep of ext/gl and gst/librfb x11_dep = dependency('x11', required : get_option('x11')) if x11_dep.found() cdata.set('HAVE_X11', 1) endif # # Solaris and Illumos distros split a lot of networking-related code # into '-lsocket -lnsl'. Anything that calls socketpair(), getifaddr(), # etc. probably needs to include network_deps # if host_machine.system() == 'sunos' network_deps = [ cc.find_library('socket', required: false), cc.find_library('nsl', required: false) ] else network_deps = [] endif if host_machine.system() == 'windows' winsock2 = [cc.find_library('ws2_32')] building_for_win7 = cc.compiles('''#include #ifndef WINVER #error "unknown minimum supported OS version" #endif #if (WINVER < _WIN32_WINNT_WIN7) #error "Windows 7 API is not guaranteed" #endif ''', name: 'building for Windows 7') if not building_for_win7 add_project_arguments([ '-D_WIN32_WINNT=_WIN32_WINNT_WIN7', '-DWINVER=_WIN32_WINNT_WIN7', ], language: ['c', 'cpp']) endif else winsock2 = [] endif if ['darwin', 'ios'].contains(host_system) if not have_objc error('Building on MacOS/iOS/etc requires an ObjC compiler') endif if host_system == 'ios' cdata.set('HAVE_IOS', 1) endif avfoundation_dep = dependency('AVFoundation', required : false) if avfoundation_dep.found() cdata.set('HAVE_AVFOUNDATION', 1) endif videotoolbox_dep = dependency('VideoToolbox', required : false) if videotoolbox_dep.found() cdata.set('HAVE_VIDEOTOOLBOX', 1) endif # FIXME: framework.version() returns 'unknown' # if videotoolbox_dep.version().version_compare('>=10.9.6') # cdata.set('HAVE_VIDEOTOOLBOX_10_9_6', 1) # endif endif have_orcc = false orcc_args = [] orc_targets = [] # Used by various libraries/elements that use Orc code orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'), fallback : ['orc', 'orc_dep']) orcc = find_program('orcc', required : get_option('orc')) if orc_dep.found() and orcc.found() have_orcc = true orcc_args = [orcc, '--include', 'glib.h'] cdata.set('HAVE_ORC', 1) else message('Orc Compiler not found or disabled, will use backup C code') cdata.set('DISABLE_ORC', 1) endif cdata.set('GST_ENABLE_EXTRA_CHECKS', not get_option('extra-checks').disabled()) gnustl_dep = declare_dependency() if host_system == 'android' gnustl_dep = dependency('gnustl', required : false) endif # 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 cxx.has_argument ('-Wno-unused') add_project_arguments('-Wno-unused', language: 'cpp') endif else message('GStreamer debug system is enabled') endif gst_plugins_bad_args = ['-DHAVE_CONFIG_H'] configinc = include_directories('.') libsinc = include_directories('gst-libs') python3 = import('python').find_installation() gir = find_program('g-ir-scanner', required : get_option('introspection')) gnome = import('gnome') build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled()) gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \ 'g_setenv("GST_REGISTRY_1.0", "@0@", TRUE);'.format(meson.current_build_dir() + '/gir_empty_registry.reg') + \ 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \ 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \ 'gst_init(NULL,NULL);', '--quiet'] presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets') pkgconfig = import('pkgconfig') plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig') if get_option('default_library') == 'shared' # If we don't build static plugins there is no need to generate pc files plugins_pkgconfig_install_dir = disabler() endif pkgconfig_variables = ['exec_prefix=${prefix}', 'toolsdir=${exec_prefix}/bin', 'pluginsdir=${libdir}/gstreamer-1.0', 'datarootdir=${prefix}/share', 'girdir=${datadir}/gir-1.0', 'typelibdir=${libdir}/girepository-1.0'] pkgconfig_subdirs = ['gstreamer-1.0'] pkgconfig.generate( libraries : [gst_dep], variables : pkgconfig_variables, subdirs : pkgconfig_subdirs, name : 'gstreamer-plugins-bad-1.0', description : 'Streaming media framework, bad plugins libraries', ) gpl_allowed = get_option('gpl').allowed() subdir('gst-libs') subdir('gst') subdir('sys') subdir('ext') subdir('tests') subdir('data') subdir('tools') if have_orcc update_orc_dist_files = find_program('scripts/update-orc-dist-files.py') orc_update_targets = [] foreach t : orc_targets orc_name = t.get('name') orc_file = t.get('orc-source') header = t.get('header') source = t.get('source') # alias_target() only works with build targets, so can't use run_target() here orc_update_targets += [ custom_target('update-orc-@0@'.format(orc_name), input: [header, source], command: [update_orc_dist_files, orc_file, header, source], output: ['@0@-dist.c'.format(orc_name)]) # not entirely true ] endforeach if orc_update_targets.length() > 0 update_orc_dist_target = alias_target('update-orc-dist', orc_update_targets) endif endif # xgettext is optional (on Windows for instance) if find_program('xgettext', required : get_option('nls')).found() subdir('po') endif subdir('scripts') # 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-plugins-bad.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 if gio_dep.version().version_compare('< 2.67.4') cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)') endif configure_file(output : 'config.h', configuration : cdata) subdir('docs') plugin_names = [] gst_plugins = [] foreach plugin: plugins pkgconfig.generate(plugin, install_dir: plugins_pkgconfig_install_dir) dep = declare_dependency(link_with: plugin, variables: {'full_path': plugin.full_path()}) meson.override_dependency(plugin.name(), dep) gst_plugins += [dep] if plugin.name().startswith('gst') plugin_names += [plugin.name().substring(3)] else plugin_names += [plugin.name()] endif endforeach summary({ 'Plugins': plugin_names, '(A)GPL license allowed': gpl_allowed, }, list_sep: ', ')