1 project('gst-plugins-bad', 'c', 'cpp',
3 meson_version : '>= 0.54',
4 default_options : [ 'warning_level=1',
5 'buildtype=debugoptimized' ])
7 gst_version = meson.project_version()
8 version_arr = gst_version.split('.')
9 gst_version_major = version_arr[0].to_int()
10 gst_version_minor = version_arr[1].to_int()
11 gst_version_micro = version_arr[2].to_int()
12 if version_arr.length() == 4
13 gst_version_nano = version_arr[3].to_int()
17 gst_version_is_dev = gst_version_minor % 2 == 1 and gst_version_micro < 90
19 glib_req = '>= 2.56.0'
21 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
25 # maintaining compatibility with the previous libtool versioning
26 # current = minor * 100 + micro
27 curversion = gst_version_minor * 100 + gst_version_micro
28 libversion = '@0@.@1@.0'.format(soversion, curversion)
29 osxversion = curversion + 1
31 plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
34 cc = meson.get_compiler('c')
35 cxx = meson.get_compiler('cpp')
36 host_system = host_machine.system()
38 if host_system in ['ios', 'darwin']
39 have_objc = add_languages('objc', native: false)
40 have_objcpp = add_languages('objcpp', native: false)
46 cdata = configuration_data()
48 if cc.get_id() == 'msvc'
49 # Ignore several spurious warnings for things gstreamer does very commonly
50 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
51 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
52 # NOTE: Only add warnings here if you are sure they're spurious
54 '/wd4018', # implicit signed/unsigned conversion
55 '/wd4146', # unary minus on unsigned (beware INT_MIN)
56 '/wd4244', # lossy type conversion (e.g. double -> int)
57 '/wd4305', # truncating type conversion (e.g. double -> float)
58 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
60 add_project_arguments(msvc_args, language : 'c')
61 add_project_arguments(msvc_args, language : 'cpp')
62 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
63 # are built with MinGW
64 noseh_link_args = ['/SAFESEH:NO']
66 if cxx.has_argument('-Wno-non-virtual-dtor')
67 add_project_arguments('-Wno-non-virtual-dtor', language: 'cpp')
73 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
74 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
78 if cc.get_id() == 'msvc'
79 export_define = '__declspec(dllexport) extern'
80 elif cc.has_argument('-fvisibility=hidden')
81 add_project_arguments('-fvisibility=hidden', language: 'c')
82 add_project_arguments('-fvisibility=hidden', language: 'cpp')
84 add_project_arguments('-fvisibility=hidden', language: 'objc')
86 export_define = 'extern __attribute__ ((visibility ("default")))'
88 export_define = 'extern'
91 # Passing this through the command line would be too messy
92 cdata.set('GST_API_EXPORT', export_define)
94 # Disable strict aliasing
95 if cc.has_argument('-fno-strict-aliasing')
96 add_project_arguments('-fno-strict-aliasing', language: 'c')
98 if cxx.has_argument('-fno-strict-aliasing')
99 add_project_arguments('-fno-strict-aliasing', language: 'cpp')
102 # Define G_DISABLE_DEPRECATED for development versions
103 if gst_version_is_dev
104 message('Disabling deprecated GLib API')
105 add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
108 cast_checks = get_option('gobject-cast-checks')
109 if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
110 message('Disabling GLib cast checks')
111 add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
114 glib_asserts = get_option('glib-asserts')
115 if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
116 message('Disabling GLib asserts')
117 add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
120 glib_checks = get_option('glib-checks')
121 if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
122 message('Disabling GLib checks')
123 add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
127 ['HAVE_DLFCN_H', 'dlfcn.h'],
128 ['HAVE_FCNTL_H', 'fcntl.h'],
129 ['HAVE_INTTYPES_H', 'inttypes.h'],
130 ['HAVE_MEMORY_H', 'memory.h'],
131 ['HAVE_NETINET_IN_H', 'netinet/in.h'],
132 ['HAVE_NETINET_IP_H', 'netinet/ip.h'],
133 ['HAVE_NETINET_TCP_H', 'netinet/tcp.h'],
134 ['HAVE_PTHREAD_H', 'pthread.h'],
135 ['HAVE_STDINT_H', 'stdint.h'],
136 ['HAVE_STDLIB_H', 'stdlib.h'],
137 ['HAVE_STRINGS_H', 'strings.h'],
138 ['HAVE_STRING_H', 'string.h'],
139 ['HAVE_SYS_PARAM_H', 'sys/param.h'],
140 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
141 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
142 ['HAVE_SYS_TIME_H', 'sys/time.h'],
143 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
144 ['HAVE_SYS_UTSNAME_H', 'sys/utsname.h'],
145 ['HAVE_UNISTD_H', 'unistd.h'],
146 ['HAVE_WINDOWS_H', 'windows.h'],
147 ['HAVE_WINSOCK2_H', 'winsock2.h'],
148 ['HAVE_WS2TCPIP_H', 'ws2tcpip.h'],
151 foreach h : check_headers
152 if cc.has_header(h.get(1))
153 cdata.set(h.get(0), 1)
158 ['HAVE_DCGETTEXT', 'dcgettext'],
159 ['HAVE_GETPAGESIZE', 'getpagesize'],
160 ['HAVE_GMTIME_R', 'gmtime_r'],
161 ['HAVE_MEMFD_CREATE', 'memfd_create'],
162 ['HAVE_MMAP', 'mmap'],
163 ['HAVE_PIPE2', 'pipe2'],
164 ['HAVE_GETRUSAGE', 'getrusage', '#include<sys/resource.h>'],
167 foreach f : check_functions
172 if cc.has_function(f.get(1), prefix: prefix)
173 cdata.set(f.get(0), 1)
177 cdata.set('SIZEOF_CHAR', cc.sizeof('char'))
178 cdata.set('SIZEOF_INT', cc.sizeof('int'))
179 cdata.set('SIZEOF_LONG', cc.sizeof('long'))
180 cdata.set('SIZEOF_SHORT', cc.sizeof('short'))
181 cdata.set('SIZEOF_VOIDP', cc.sizeof('void*'))
183 cdata.set_quoted('VERSION', gst_version)
184 cdata.set_quoted('PACKAGE', 'gst-plugins-bad')
185 cdata.set_quoted('PACKAGE_VERSION', gst_version)
186 cdata.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/new')
187 cdata.set_quoted('PACKAGE_NAME', 'GStreamer Bad Plug-ins')
188 cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-bad-1.0')
189 cdata.set_quoted('GST_API_VERSION', api_version)
190 cdata.set_quoted('GST_LICENSE', 'LGPL')
191 cdata.set_quoted('LIBDIR', join_paths(get_option('prefix'), get_option('libdir')))
192 cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
195 '-Wmissing-declarations',
201 '-Wmissing-include-dirs',
209 '-Wmissing-prototypes',
210 '-Wdeclaration-after-statement',
211 '-Wold-style-definition',
214 warning_cxx_flags = [
215 '-Wformat-nonliteral',
218 foreach extra_arg : warning_c_flags
219 if cc.has_argument (extra_arg)
220 add_project_arguments([extra_arg], language: 'c')
224 foreach extra_arg : warning_cxx_flags
225 if cxx.has_argument (extra_arg)
226 add_project_arguments([extra_arg], language: 'cpp')
230 foreach extra_arg : warning_flags
231 if cc.has_argument (extra_arg)
232 add_project_arguments([extra_arg], language: 'c')
234 if cxx.has_argument (extra_arg)
235 add_project_arguments([extra_arg], language: 'cpp')
239 # GStreamer package name and origin url
240 gst_package_name = get_option('package-name')
241 if gst_package_name == ''
242 if gst_version_nano == 0
243 gst_package_name = 'GStreamer Bad Plug-ins source release'
244 elif gst_version_nano == 1
245 gst_package_name = 'GStreamer Bad Plug-ins git'
247 gst_package_name = 'GStreamer Bad Plug-ins prerelease'
250 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
251 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
253 # FIXME: This should be exposed as a configuration option
254 if host_system == 'linux'
255 cdata.set_quoted('DEFAULT_VIDEOSRC', 'v4l2src')
256 elif ['darwin', 'ios'].contains(host_system)
257 cdata.set_quoted('DEFAULT_VIDEOSRC', 'avfvideosrc')
258 cdata.set_quoted('GST_EXTRA_MODULE_SUFFIX', '.dylib')
259 # Yes, we set this for iOS too. Same as Autotools.
260 cdata.set('HAVE_OSX', 1)
262 cdata.set_quoted('DEFAULT_VIDEOSRC', 'videotestsrc')
266 gst_dep = dependency('gstreamer-1.0', version : gst_req,
267 fallback : ['gstreamer', 'gst_dep'])
268 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
269 fallback : ['gstreamer', 'gst_base_dep'])
270 gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
271 fallback : ['gstreamer', 'gst_net_dep'])
272 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
273 fallback : ['gstreamer', 'gst_controller_dep'])
275 gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
276 fallback : ['gst-plugins-base', 'pbutils_dep'])
277 gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
278 fallback : ['gst-plugins-base', 'allocators_dep'])
279 gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
280 fallback : ['gst-plugins-base', 'app_dep'])
281 gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
282 fallback : ['gst-plugins-base', 'audio_dep'])
283 gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
284 fallback : ['gst-plugins-base', 'fft_dep'])
285 gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req,
286 fallback : ['gst-plugins-base', 'riff_dep'])
287 gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req,
288 fallback : ['gst-plugins-base', 'rtp_dep'])
289 gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
290 fallback : ['gst-plugins-base', 'rtsp_dep'])
291 gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
292 fallback : ['gst-plugins-base', 'sdp_dep'])
293 gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
294 fallback : ['gst-plugins-base', 'tag_dep'])
295 gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
296 fallback : ['gst-plugins-base', 'video_dep'])
297 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
298 required : get_option('tests'),
299 fallback : ['gstreamer', 'gst_check_dep'])
302 gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
303 fallback : ['gst-plugins-base', 'gstgl_dep'], required: get_option('gl'))
304 gstglproto_dep = dependency('gstreamer-gl-prototypes-1.0', version : gst_req,
305 fallback : ['gst-plugins-base', 'gstglproto_dep'], required: get_option('gl'))
306 gstglx11_dep = dependency('', required : false)
307 gstglwayland_dep = dependency('', required : false)
308 gstglegl_dep = dependency('', required : false)
311 if gstgl_dep.type_name() == 'pkgconfig'
312 gst_gl_apis = gstgl_dep.get_pkgconfig_variable('gl_apis').split()
313 gst_gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split()
314 gst_gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split()
316 gstbase = subproject('gst-plugins-base')
317 gst_gl_apis = gstbase.get_variable('enabled_gl_apis')
318 gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys')
319 gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms')
322 message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys)))
323 message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms)))
324 message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis)))
326 foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb']
327 set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws))
330 foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl']
331 set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p))
334 foreach api : ['gl', 'gles2']
335 set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api))
338 # Behind specific checks because meson fails at optional dependencies with a
339 # fallback to the same subproject. On the first failure, meson will never
340 # check the system again even if the fallback never existed.
341 # Last checked with meson 0.54.3
342 if gst_gl_have_window_x11
343 gstglx11_dep = dependency('gstreamer-gl-x11-1.0', version : gst_req,
344 fallback : ['gst-plugins-base', 'gstglx11_dep'], required: true)
346 if gst_gl_have_window_wayland
347 gstglwayland_dep = dependency('gstreamer-gl-wayland-1.0', version : gst_req,
348 fallback : ['gst-plugins-base', 'gstglwayland_dep'], required: true)
350 if gst_gl_have_platform_egl
351 gstglegl_dep = dependency('gstreamer-gl-egl-1.0', version : gst_req,
352 fallback : ['gst-plugins-base', 'gstglegl_dep'], required: true)
356 libm = cc.find_library('m', required : false)
357 glib_dep = dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep'])
358 gmodule_dep = dependency('gmodule-2.0', fallback: ['glib', 'libgmodule_dep'])
359 gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
360 # gio-unix-2.0 is used by sys/bluez
362 # Optional dep of ext/gl and gst/librfb
363 x11_dep = dependency('x11', required : get_option('x11'))
365 cdata.set('HAVE_X11', 1)
368 if host_machine.system() == 'windows'
369 winsock2 = [cc.find_library('ws2_32')]
374 if ['darwin', 'ios'].contains(host_system)
376 error('Building on MacOS/iOS/etc requires an ObjC compiler')
378 if host_system == 'ios'
379 cdata.set('HAVE_IOS', 1)
382 avfoundation_dep = dependency('AVFoundation', required : false)
383 if avfoundation_dep.found()
384 cdata.set('HAVE_AVFOUNDATION', 1)
387 videotoolbox_dep = dependency('VideoToolbox', required : false)
388 if videotoolbox_dep.found()
389 cdata.set('HAVE_VIDEOTOOLBOX', 1)
392 # FIXME: framework.version() returns 'unknown'
393 # if videotoolbox_dep.version().version_compare('>=10.9.6')
394 # cdata.set('HAVE_VIDEOTOOLBOX_10_9_6', 1)
401 # Used by various libraries/elements that use Orc code
402 orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'),
403 fallback : ['orc', 'orc_dep'])
404 orcc = find_program('orcc', required : get_option('orc'))
405 if orc_dep.found() and orcc.found()
407 orcc_args = [orcc, '--include', 'glib.h']
408 cdata.set('HAVE_ORC', 1)
410 message('Orc Compiler not found or disabled, will use backup C code')
411 cdata.set('DISABLE_ORC', 1)
413 cdata.set('GST_ENABLE_EXTRA_CHECKS', not get_option('extra-checks').disabled())
415 gnustl_dep = declare_dependency()
416 if host_system == 'android'
417 gnustl_dep = dependency('gnustl', required : false)
420 # Disable compiler warnings for unused variables and args if gst debug system is disabled
421 if gst_dep.type_name() == 'internal'
422 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
424 # We can't check that in the case of subprojects as we won't
425 # be able to build against an internal dependency (which is not built yet)
426 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
429 if gst_debug_disabled
430 message('GStreamer debug system is disabled')
431 if cc.has_argument('-Wno-unused')
432 add_project_arguments('-Wno-unused', language: 'c')
434 if cxx.has_argument ('-Wno-unused')
435 add_project_arguments('-Wno-unused', language: 'cpp')
438 message('GStreamer debug system is enabled')
441 gst_plugins_bad_args = ['-DHAVE_CONFIG_H']
442 configinc = include_directories('.')
443 libsinc = include_directories('gst-libs')
445 python3 = import('python').find_installation()
447 gir = find_program('g-ir-scanner', required : get_option('introspection'))
448 gnome = import('gnome')
449 build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled())
450 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
451 'g_setenv("GST_REGISTRY_1.0", "@0@", TRUE);'.format(meson.current_build_dir() + '/gir_empty_registry.reg') + \
452 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
453 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
454 'gst_init(NULL,NULL);', '--quiet']
456 presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')
458 pkgconfig = import('pkgconfig')
459 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
460 if get_option('default_library') == 'shared'
461 # If we don't build static plugins there is no need to generate pc files
462 plugins_pkgconfig_install_dir = disabler()
465 pkgconfig_variables = ['exec_prefix=${prefix}',
466 'toolsdir=${exec_prefix}/bin',
467 'pluginsdir=${libdir}/gstreamer-1.0',
468 'datarootdir=${prefix}/share',
469 'datadir=${datarootdir}',
470 'girdir=${datadir}/gir-1.0',
471 'typelibdir=${libdir}/girepository-1.0']
473 pkgconfig_subdirs = ['gstreamer-1.0']
476 libraries : [gst_dep],
477 variables : pkgconfig_variables,
478 subdirs : pkgconfig_subdirs,
479 name : 'gstreamer-plugins-bad-1.0',
480 description : 'Streaming media framework, bad plugins libraries',
492 update_orc_dist_files = find_program('scripts/update-orc-dist-files.py')
494 orc_update_targets = []
495 foreach t : orc_targets
496 orc_name = t.get('name')
497 orc_file = t.get('orc-source')
498 header = t.get('header')
499 source = t.get('source')
500 # alias_target() only works with build targets, so can't use run_target() here
501 orc_update_targets += [
502 custom_target('update-orc-@0@'.format(orc_name),
503 input: [header, source],
504 command: [update_orc_dist_files, orc_file, header, source],
505 output: ['@0@-dist.c'.format(orc_name)]) # not entirely true
509 if meson.version().version_compare('>= 0.52') and orc_update_targets.length() > 0
510 update_orc_dist_target = alias_target('update-orc-dist', orc_update_targets)
514 # xgettext is optional (on Windows for instance)
515 if find_program('xgettext', required : get_option('nls')).found()
516 cdata.set('ENABLE_NLS', 1)
523 if gst_version_nano == 0
524 extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py')
525 run_result = run_command(extract_release_date, gst_version, files('gst-plugins-bad.doap'))
526 if run_result.returncode() == 0
527 release_date = run_result.stdout().strip()
528 cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date)
529 message('Package release date: ' + release_date)
531 # Error out if our release can't be found in the .doap file
532 error(run_result.stderr())
536 configure_file(output : 'config.h', configuration : cdata)
538 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')
542 if meson.version().version_compare('>= 0.54')
544 foreach plugin: plugins
545 # FIXME: Use str.subtring() when we can depend on Meson 0.56
546 split = plugin.name().split('gst')
547 if split.length() == 2
548 plugin_names += [split[1]]
550 warning('Need substring API in meson >= 0.56 to properly parse plugin name: ' + plugin.name())
551 plugin_names += [plugin.name()]
554 summary({'Plugins':plugin_names}, list_sep: ', ')