1 project('gst-plugins-bad', 'c', 'cpp',
3 meson_version : '>= 0.62',
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_stable = gst_version_minor.is_even()
18 gst_version_is_dev = gst_version_minor.is_odd() and gst_version_micro < 90
20 glib_req = '>= 2.62.0'
23 if gst_version_is_stable
24 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
26 gst_req = '>= ' + gst_version
31 # maintaining compatibility with the previous libtool versioning
32 # current = minor * 100 + micro
33 curversion = gst_version_minor * 100 + gst_version_micro
34 libversion = '@0@.@1@.0'.format(soversion, curversion)
35 osxversion = curversion + 1
37 plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
38 static_build = get_option('default_library') == 'static'
42 cc = meson.get_compiler('c')
43 cxx = meson.get_compiler('cpp')
44 host_system = host_machine.system()
46 if host_system in ['ios', 'darwin']
47 have_objc = add_languages('objc', native: false)
48 have_objcpp = add_languages('objcpp', native: false)
54 cdata = configuration_data()
55 cdata.set('ENABLE_NLS', 1)
57 if cc.get_id() == 'msvc'
59 # Ignore several spurious warnings for things gstreamer does very commonly
60 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
61 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
62 # NOTE: Only add warnings here if you are sure they're spurious
63 '/wd4018', # implicit signed/unsigned conversion
64 '/wd4146', # unary minus on unsigned (beware INT_MIN)
65 '/wd4244', # lossy type conversion (e.g. double -> int)
66 '/wd4305', # truncating type conversion (e.g. double -> float)
67 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
71 # Enable some warnings on MSVC to match GCC/Clang behaviour
72 msvc_args += cc.get_supported_arguments([
73 '/we4002', # too many actual parameters for macro 'identifier'
74 '/we4003', # not enough actual parameters for macro 'identifier'
75 '/we4013', # 'function' undefined; assuming extern returning int
76 '/we4020', # 'function' : too many actual parameters
77 '/we4027', # function declared without formal parameter list
78 '/we4029', # declared formal parameter list different from definition
79 '/we4033', # 'function' must return a value
80 '/we4045', # 'array' : array bounds overflow
81 '/we4047', # 'operator' : 'identifier1' differs in levels of indirection from 'identifier2'
82 '/we4053', # one void operand for '?:'
83 '/we4062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled
84 '/we4098', # 'function' : void function returning a value
85 '/we4101', # 'identifier' : unreferenced local variable
86 '/we4189', # 'identifier' : local variable is initialized but not referenced
89 add_project_arguments(msvc_args, language: ['c', 'cpp'])
90 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
91 # are built with MinGW
92 noseh_link_args = ['/SAFESEH:NO']
94 if cxx.has_argument('-Wno-non-virtual-dtor')
95 add_project_arguments('-Wno-non-virtual-dtor', language: 'cpp')
101 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
102 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
105 # glib doesn't support unloading, which means that unloading and reloading
106 # any library that registers static types will fail
107 if cc.has_link_argument('-Wl,-z,nodelete')
108 add_project_link_arguments('-Wl,-z,nodelete', language: 'c')
110 if cxx.has_link_argument('-Wl,-z,nodelete')
111 add_project_link_arguments('-Wl,-z,nodelete', language: 'cpp')
115 if cc.get_id() == 'msvc'
116 export_define = '__declspec(dllexport) extern'
117 elif cc.has_argument('-fvisibility=hidden')
118 add_project_arguments('-fvisibility=hidden', language: 'c')
119 add_project_arguments('-fvisibility=hidden', language: 'cpp')
121 add_project_arguments('-fvisibility=hidden', language: 'objc')
123 export_define = 'extern __attribute__ ((visibility ("default")))'
125 export_define = 'extern'
128 # Passing this through the command line would be too messy
129 cdata.set('GST_API_EXPORT', export_define)
131 # Disable strict aliasing
132 if cc.has_argument('-fno-strict-aliasing')
133 add_project_arguments('-fno-strict-aliasing', language: 'c')
135 if cxx.has_argument('-fno-strict-aliasing')
136 add_project_arguments('-fno-strict-aliasing', language: 'cpp')
139 # Define G_DISABLE_DEPRECATED for development versions
140 if gst_version_is_dev
141 message('Disabling deprecated GLib API')
142 add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
145 cast_checks = get_option('gobject-cast-checks')
146 if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
147 message('Disabling GLib cast checks')
148 add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
151 glib_asserts = get_option('glib-asserts')
152 if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
153 message('Disabling GLib asserts')
154 add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
157 glib_checks = get_option('glib-checks')
158 if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
159 message('Disabling GLib checks')
160 add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
164 ['HAVE_DLFCN_H', 'dlfcn.h'],
165 ['HAVE_FCNTL_H', 'fcntl.h'],
166 ['HAVE_INTTYPES_H', 'inttypes.h'],
167 ['HAVE_MEMORY_H', 'memory.h'],
168 ['HAVE_NETINET_IN_H', 'netinet/in.h'],
169 ['HAVE_NETINET_IP_H', 'netinet/ip.h'],
170 ['HAVE_NETINET_TCP_H', 'netinet/tcp.h'],
171 ['HAVE_PTHREAD_H', 'pthread.h'],
172 ['HAVE_STDINT_H', 'stdint.h'],
173 ['HAVE_STDLIB_H', 'stdlib.h'],
174 ['HAVE_STRINGS_H', 'strings.h'],
175 ['HAVE_STRING_H', 'string.h'],
176 ['HAVE_SYS_PARAM_H', 'sys/param.h'],
177 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
178 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
179 ['HAVE_SYS_TIME_H', 'sys/time.h'],
180 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
181 ['HAVE_SYS_UTSNAME_H', 'sys/utsname.h'],
182 ['HAVE_UNISTD_H', 'unistd.h'],
183 ['HAVE_WINDOWS_H', 'windows.h'],
184 ['HAVE_WINSOCK2_H', 'winsock2.h'],
185 ['HAVE_WS2TCPIP_H', 'ws2tcpip.h'],
188 foreach h : check_headers
189 if cc.has_header(h.get(1))
190 cdata.set(h.get(0), 1)
195 ['HAVE_DCGETTEXT', 'dcgettext'],
196 ['HAVE_GETPAGESIZE', 'getpagesize'],
197 ['HAVE_GMTIME_R', 'gmtime_r'],
198 ['HAVE_MEMFD_CREATE', 'memfd_create'],
199 ['HAVE_MMAP', 'mmap'],
200 ['HAVE_PIPE2', 'pipe2'],
201 ['HAVE_GETRUSAGE', 'getrusage', '#include<sys/resource.h>'],
204 foreach f : check_functions
209 if cc.has_function(f.get(1), prefix: prefix)
210 cdata.set(f.get(0), 1)
214 cdata.set('SIZEOF_CHAR', cc.sizeof('char'))
215 cdata.set('SIZEOF_INT', cc.sizeof('int'))
216 cdata.set('SIZEOF_LONG', cc.sizeof('long'))
217 cdata.set('SIZEOF_SHORT', cc.sizeof('short'))
218 cdata.set('SIZEOF_VOIDP', cc.sizeof('void*'))
220 cdata.set_quoted('VERSION', gst_version)
221 cdata.set_quoted('PACKAGE', 'gst-plugins-bad')
222 cdata.set_quoted('PACKAGE_VERSION', gst_version)
223 cdata.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/new')
224 cdata.set_quoted('PACKAGE_NAME', 'GStreamer Bad Plug-ins')
225 cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-bad-1.0')
226 cdata.set_quoted('GST_API_VERSION', api_version)
227 cdata.set_quoted('GST_LICENSE', 'LGPL')
228 cdata.set_quoted('LIBDIR', join_paths(get_option('prefix'), get_option('libdir')))
229 cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
232 '-Wmissing-declarations',
238 '-Wmissing-include-dirs',
246 '-Wmissing-prototypes',
247 '-Wold-style-definition',
250 warning_cxx_flags = [
251 '-Wformat-nonliteral',
254 foreach extra_arg : warning_c_flags
255 if cc.has_argument (extra_arg)
256 add_project_arguments([extra_arg], language: 'c')
260 foreach extra_arg : warning_cxx_flags
261 if cxx.has_argument (extra_arg)
262 add_project_arguments([extra_arg], language: 'cpp')
266 foreach extra_arg : warning_flags
267 if cc.has_argument (extra_arg)
268 add_project_arguments([extra_arg], language: 'c')
270 if cxx.has_argument (extra_arg)
271 add_project_arguments([extra_arg], language: 'cpp')
275 # GStreamer package name and origin url
276 gst_package_name = get_option('package-name')
277 if gst_package_name == ''
278 if gst_version_nano == 0
279 gst_package_name = 'GStreamer Bad Plug-ins source release'
280 elif gst_version_nano == 1
281 gst_package_name = 'GStreamer Bad Plug-ins git'
283 gst_package_name = 'GStreamer Bad Plug-ins prerelease'
286 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
287 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
289 # FIXME: This should be exposed as a configuration option
290 if host_system == 'linux'
291 cdata.set_quoted('DEFAULT_VIDEOSRC', 'v4l2src')
292 elif ['darwin', 'ios'].contains(host_system)
293 cdata.set_quoted('DEFAULT_VIDEOSRC', 'avfvideosrc')
294 cdata.set_quoted('GST_EXTRA_MODULE_SUFFIX', '.dylib')
295 # Yes, we set this for iOS too. Same as Autotools.
296 cdata.set('HAVE_OSX', 1)
298 cdata.set_quoted('DEFAULT_VIDEOSRC', 'videotestsrc')
302 gst_dep = dependency('gstreamer-1.0', version : gst_req,
303 fallback : ['gstreamer', 'gst_dep'])
304 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
305 fallback : ['gstreamer', 'gst_base_dep'])
306 gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
307 fallback : ['gstreamer', 'gst_net_dep'])
308 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
309 fallback : ['gstreamer', 'gst_controller_dep'])
311 gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
312 fallback : ['gst-plugins-base', 'pbutils_dep'])
313 gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
314 fallback : ['gst-plugins-base', 'allocators_dep'])
315 gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
316 fallback : ['gst-plugins-base', 'app_dep'])
317 gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
318 fallback : ['gst-plugins-base', 'audio_dep'])
319 gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
320 fallback : ['gst-plugins-base', 'fft_dep'])
321 gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req,
322 fallback : ['gst-plugins-base', 'riff_dep'])
323 gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req,
324 fallback : ['gst-plugins-base', 'rtp_dep'])
325 gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
326 fallback : ['gst-plugins-base', 'rtsp_dep'])
327 gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
328 fallback : ['gst-plugins-base', 'sdp_dep'])
329 gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
330 fallback : ['gst-plugins-base', 'tag_dep'])
331 gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
332 fallback : ['gst-plugins-base', 'video_dep'])
333 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
334 required : get_option('tests'),
335 fallback : ['gstreamer', 'gst_check_dep'])
338 gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
339 fallback : ['gst-plugins-base', 'gstgl_dep'], required: get_option('gl'))
340 gstglproto_dep = dependency('gstreamer-gl-prototypes-1.0', version : gst_req,
341 fallback : ['gst-plugins-base', 'gstglproto_dep'], required: get_option('gl'))
342 gstglx11_dep = dependency('', required : false)
343 gstglwayland_dep = dependency('', required : false)
344 gstglegl_dep = dependency('', required : false)
347 if gstgl_dep.type_name() == 'pkgconfig'
348 gst_gl_apis = gstgl_dep.get_variable('gl_apis').split()
349 gst_gl_winsys = gstgl_dep.get_variable('gl_winsys').split()
350 gst_gl_platforms = gstgl_dep.get_variable('gl_platforms').split()
352 gstbase = subproject('gst-plugins-base')
353 gst_gl_apis = gstbase.get_variable('enabled_gl_apis')
354 gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys')
355 gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms')
358 message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys)))
359 message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms)))
360 message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis)))
362 foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb']
363 set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws))
366 foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl']
367 set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p))
370 foreach api : ['gl', 'gles2']
371 set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api))
374 # Behind specific checks because meson fails at optional dependencies with a
375 # fallback to the same subproject. On the first failure, meson will never
376 # check the system again even if the fallback never existed.
377 # Last checked with meson 0.54.3
378 if gst_gl_have_window_x11
379 gstglx11_dep = dependency('gstreamer-gl-x11-1.0', version : gst_req,
380 fallback : ['gst-plugins-base', 'gstglx11_dep'], required: true)
382 if gst_gl_have_window_wayland
383 gstglwayland_dep = dependency('gstreamer-gl-wayland-1.0', version : gst_req,
384 fallback : ['gst-plugins-base', 'gstglwayland_dep'], required: true)
386 if gst_gl_have_platform_egl
387 gstglegl_dep = dependency('gstreamer-gl-egl-1.0', version : gst_req,
388 fallback : ['gst-plugins-base', 'gstglegl_dep'], required: true)
392 libm = cc.find_library('m', required : false)
393 gio_dep = dependency('gio-2.0', version: glib_req)
394 gmodule_dep = dependency('gmodule-no-export-2.0')
395 # gio-unix-2.0 is used by sys/bluez
397 # Optional dep of ext/gl and gst/librfb
398 x11_dep = dependency('x11', required : get_option('x11'))
400 cdata.set('HAVE_X11', 1)
404 # Solaris and Illumos distros split a lot of networking-related code
405 # into '-lsocket -lnsl'. Anything that calls socketpair(), getifaddr(),
406 # etc. probably needs to include network_deps
408 if host_machine.system() == 'sunos'
410 cc.find_library('socket', required: false),
411 cc.find_library('nsl', required: false)
417 if host_machine.system() == 'windows'
418 winsock2 = [cc.find_library('ws2_32')]
420 building_for_win7 = cc.compiles('''#include <windows.h>
422 #error "unknown minimum supported OS version"
424 #if (WINVER < _WIN32_WINNT_WIN7)
425 #error "Windows 7 API is not guaranteed"
428 name: 'building for Windows 7')
430 if not building_for_win7
431 add_project_arguments([
432 '-D_WIN32_WINNT=_WIN32_WINNT_WIN7',
433 '-DWINVER=_WIN32_WINNT_WIN7',
434 ], language: ['c', 'cpp'])
440 if ['darwin', 'ios'].contains(host_system)
442 error('Building on MacOS/iOS/etc requires an ObjC compiler')
444 if host_system == 'ios'
445 cdata.set('HAVE_IOS', 1)
448 avfoundation_dep = dependency('AVFoundation', required : false)
449 if avfoundation_dep.found()
450 cdata.set('HAVE_AVFOUNDATION', 1)
453 videotoolbox_dep = dependency('VideoToolbox', required : false)
454 if videotoolbox_dep.found()
455 cdata.set('HAVE_VIDEOTOOLBOX', 1)
458 # FIXME: framework.version() returns 'unknown'
459 # if videotoolbox_dep.version().version_compare('>=10.9.6')
460 # cdata.set('HAVE_VIDEOTOOLBOX_10_9_6', 1)
467 # Used by various libraries/elements that use Orc code
468 orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'),
469 fallback : ['orc', 'orc_dep'])
470 orcc = find_program('orcc', required : get_option('orc'))
471 if orc_dep.found() and orcc.found()
473 orcc_args = [orcc, '--include', 'glib.h']
474 cdata.set('HAVE_ORC', 1)
476 message('Orc Compiler not found or disabled, will use backup C code')
477 cdata.set('DISABLE_ORC', 1)
479 cdata.set('GST_ENABLE_EXTRA_CHECKS', not get_option('extra-checks').disabled())
481 gnustl_dep = declare_dependency()
482 if host_system == 'android'
483 gnustl_dep = dependency('gnustl', required : false)
486 # Disable compiler warnings for unused variables and args if gst debug system is disabled
487 if gst_dep.type_name() == 'internal'
488 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
490 # We can't check that in the case of subprojects as we won't
491 # be able to build against an internal dependency (which is not built yet)
492 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
495 if gst_debug_disabled
496 message('GStreamer debug system is disabled')
497 if cc.has_argument('-Wno-unused')
498 add_project_arguments('-Wno-unused', language: 'c')
500 if cxx.has_argument ('-Wno-unused')
501 add_project_arguments('-Wno-unused', language: 'cpp')
504 message('GStreamer debug system is enabled')
507 gst_plugins_bad_args = ['-DHAVE_CONFIG_H']
508 configinc = include_directories('.')
509 libsinc = include_directories('gst-libs')
511 python3 = import('python').find_installation()
513 gir = find_program('g-ir-scanner', required : get_option('introspection'))
514 gnome = import('gnome')
515 build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled())
516 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
517 'g_setenv("GST_REGISTRY_1.0", "@0@", TRUE);'.format(meson.current_build_dir() + '/gir_empty_registry.reg') + \
518 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
519 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
520 'gst_init(NULL,NULL);', '--quiet']
522 presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')
524 pkgconfig = import('pkgconfig')
525 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
526 if get_option('default_library') == 'shared'
527 # If we don't build static plugins there is no need to generate pc files
528 plugins_pkgconfig_install_dir = disabler()
531 pkgconfig_variables = ['exec_prefix=${prefix}',
532 'toolsdir=${exec_prefix}/bin',
533 'pluginsdir=${libdir}/gstreamer-1.0',
534 'datarootdir=${prefix}/share',
535 'girdir=${datadir}/gir-1.0',
536 'typelibdir=${libdir}/girepository-1.0']
538 pkgconfig_subdirs = ['gstreamer-1.0']
541 libraries : [gst_dep],
542 variables : pkgconfig_variables,
543 subdirs : pkgconfig_subdirs,
544 name : 'gstreamer-plugins-bad-1.0',
545 description : 'Streaming media framework, bad plugins libraries',
548 gpl_allowed = get_option('gpl').allowed()
559 update_orc_dist_files = find_program('scripts/update-orc-dist-files.py')
561 orc_update_targets = []
562 foreach t : orc_targets
563 orc_name = t.get('name')
564 orc_file = t.get('orc-source')
565 header = t.get('header')
566 source = t.get('source')
567 # alias_target() only works with build targets, so can't use run_target() here
568 orc_update_targets += [
569 custom_target('update-orc-@0@'.format(orc_name),
570 input: [header, source],
571 command: [update_orc_dist_files, orc_file, header, source],
572 output: ['@0@-dist.c'.format(orc_name)]) # not entirely true
576 if orc_update_targets.length() > 0
577 update_orc_dist_target = alias_target('update-orc-dist', orc_update_targets)
581 # xgettext is optional (on Windows for instance)
582 if find_program('xgettext', required : get_option('nls')).found()
589 if gst_version_nano == 0
590 extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py')
591 run_result = run_command(extract_release_date, gst_version, files('gst-plugins-bad.doap'), check: true)
592 release_date = run_result.stdout().strip()
593 cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date)
594 message('Package release date: ' + release_date)
597 if gio_dep.version().version_compare('< 2.67.4')
598 cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)')
601 configure_file(output : 'config.h', configuration : cdata)
607 foreach plugin: plugins
608 pkgconfig.generate(plugin, install_dir: plugins_pkgconfig_install_dir)
609 dep = declare_dependency(link_with: plugin, variables: {'full_path': plugin.full_path()})
610 meson.override_dependency(plugin.name(), dep)
612 if plugin.name().startswith('gst')
613 plugin_names += [plugin.name().substring(3)]
615 plugin_names += [plugin.name()]
620 'Plugins': plugin_names,
621 '(A)GPL license allowed': gpl_allowed,