1 project('gst-plugins-bad', 'c', 'cpp',
3 meson_version : '>= 0.48',
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 = '>= 2.44.0'
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')
37 cdata = configuration_data()
39 if cc.get_id() == 'msvc'
40 # Ignore several spurious warnings for things gstreamer does very commonly
41 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
42 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
43 # NOTE: Only add warnings here if you are sure they're spurious
45 '/wd4018', # implicit signed/unsigned conversion
46 '/wd4146', # unary minus on unsigned (beware INT_MIN)
47 '/wd4244', # lossy type conversion (e.g. double -> int)
48 '/wd4305', # truncating type conversion (e.g. double -> float)
49 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
51 add_project_arguments(msvc_args, language : 'c')
52 add_project_arguments(msvc_args, language : 'cpp')
53 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
54 # are built with MinGW
55 noseh_link_args = ['/SAFESEH:NO']
57 if cxx.has_argument('-Wno-non-virtual-dtor')
58 add_project_arguments('-Wno-non-virtual-dtor', language: 'cpp')
64 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
65 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
69 if cc.get_id() == 'msvc'
70 export_define = '__declspec(dllexport) extern'
71 elif cc.has_argument('-fvisibility=hidden')
72 add_project_arguments('-fvisibility=hidden', language: 'c')
73 add_project_arguments('-fvisibility=hidden', language: 'cpp')
74 export_define = 'extern __attribute__ ((visibility ("default")))'
76 export_define = 'extern'
79 # Passing this through the command line would be too messy
80 cdata.set('GST_API_EXPORT', export_define)
82 # Disable strict aliasing
83 if cc.has_argument('-fno-strict-aliasing')
84 add_project_arguments('-fno-strict-aliasing', language: 'c')
86 if cxx.has_argument('-fno-strict-aliasing')
87 add_project_arguments('-fno-strict-aliasing', language: 'cpp')
90 # Define G_DISABLE_DEPRECATED for development versions
92 message('Disabling deprecated GLib API')
93 add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
96 cast_checks = get_option('gobject-cast-checks')
97 if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
98 message('Disabling GLib cast checks')
99 add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
102 glib_asserts = get_option('glib-asserts')
103 if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
104 message('Disabling GLib asserts')
105 add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
108 glib_checks = get_option('glib-checks')
109 if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
110 message('Disabling GLib checks')
111 add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
115 ['HAVE_DLFCN_H', 'dlfcn.h'],
116 ['HAVE_FCNTL_H', 'fcntl.h'],
117 ['HAVE_INTTYPES_H', 'inttypes.h'],
118 ['HAVE_MEMORY_H', 'memory.h'],
119 ['HAVE_NETINET_IN_H', 'netinet/in.h'],
120 ['HAVE_NETINET_IP_H', 'netinet/ip.h'],
121 ['HAVE_NETINET_TCP_H', 'netinet/tcp.h'],
122 ['HAVE_PTHREAD_H', 'pthread.h'],
123 ['HAVE_STDINT_H', 'stdint.h'],
124 ['HAVE_STDLIB_H', 'stdlib.h'],
125 ['HAVE_STRINGS_H', 'strings.h'],
126 ['HAVE_STRING_H', 'string.h'],
127 ['HAVE_SYS_PARAM_H', 'sys/param.h'],
128 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
129 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
130 ['HAVE_SYS_TIME_H', 'sys/time.h'],
131 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
132 ['HAVE_SYS_UTSNAME_H', 'sys/utsname.h'],
133 ['HAVE_UNISTD_H', 'unistd.h'],
134 ['HAVE_WINDOWS_H', 'windows.h'],
135 ['HAVE_WINSOCK2_H', 'winsock2.h'],
136 ['HAVE_WS2TCPIP_H', 'ws2tcpip.h'],
139 foreach h : check_headers
140 if cc.has_header(h.get(1))
141 cdata.set(h.get(0), 1)
146 ['HAVE_DCGETTEXT', 'dcgettext'],
147 ['HAVE_GETPAGESIZE', 'getpagesize'],
148 ['HAVE_GMTIME_R', 'gmtime_r'],
149 ['HAVE_MMAP', 'mmap'],
150 ['HAVE_PIPE2', 'pipe2'],
151 ['HAVE_GETRUSAGE', 'getrusage', '#include<sys/resource.h>'],
154 foreach f : check_functions
159 if cc.has_function(f.get(1), prefix: prefix)
160 cdata.set(f.get(0), 1)
164 cdata.set('SIZEOF_CHAR', cc.sizeof('char'))
165 cdata.set('SIZEOF_INT', cc.sizeof('int'))
166 cdata.set('SIZEOF_LONG', cc.sizeof('long'))
167 cdata.set('SIZEOF_SHORT', cc.sizeof('short'))
168 cdata.set('SIZEOF_VOIDP', cc.sizeof('void*'))
170 cdata.set_quoted('VERSION', gst_version)
171 cdata.set_quoted('PACKAGE', 'gst-plugins-bad')
172 cdata.set_quoted('PACKAGE_VERSION', gst_version)
173 cdata.set_quoted('PACKAGE_BUGREPORT', 'http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer')
174 cdata.set_quoted('PACKAGE_NAME', 'GStreamer Bad Plug-ins')
175 cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-bad-1.0')
176 cdata.set_quoted('GST_API_VERSION', api_version)
177 cdata.set_quoted('GST_LICENSE', 'LGPL')
178 cdata.set_quoted('LIBDIR', join_paths(get_option('prefix'), get_option('libdir')))
179 cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
182 '-Wmissing-declarations',
188 '-Wmissing-include-dirs',
196 '-Wmissing-prototypes',
197 '-Wdeclaration-after-statement',
198 '-Wold-style-definition',
201 warning_cxx_flags = [
202 '-Wformat-nonliteral',
205 foreach extra_arg : warning_c_flags
206 if cc.has_argument (extra_arg)
207 add_project_arguments([extra_arg], language: 'c')
211 foreach extra_arg : warning_cxx_flags
212 if cxx.has_argument (extra_arg)
213 add_project_arguments([extra_arg], language: 'cpp')
217 foreach extra_arg : warning_flags
218 if cc.has_argument (extra_arg)
219 add_project_arguments([extra_arg], language: 'c')
221 if cxx.has_argument (extra_arg)
222 add_project_arguments([extra_arg], language: 'cpp')
226 # GStreamer package name and origin url
227 gst_package_name = get_option('package-name')
228 if gst_package_name == ''
229 if gst_version_nano == 0
230 gst_package_name = 'GStreamer Bad Plug-ins source release'
231 elif gst_version_nano == 1
232 gst_package_name = 'GStreamer Bad Plug-ins git'
234 gst_package_name = 'GStreamer Bad Plug-ins prerelease'
237 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
238 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
240 # FIXME: This should be exposed as a configuration option
241 host_system = host_machine.system()
242 if host_system == 'linux'
243 cdata.set_quoted('DEFAULT_VIDEOSRC', 'v4l2src')
244 elif ['darwin', 'ios'].contains(host_system)
245 cdata.set_quoted('DEFAULT_VIDEOSRC', 'avfvideosrc')
246 cdata.set_quoted('GST_EXTRA_MODULE_SUFFIX', '.dylib')
247 # Yes, we set this for iOS too. Same as Autotools.
248 cdata.set('HAVE_OSX', 1)
250 cdata.set_quoted('DEFAULT_VIDEOSRC', 'videotestsrc')
254 gst_dep = dependency('gstreamer-1.0', version : gst_req,
255 fallback : ['gstreamer', 'gst_dep'])
256 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
257 fallback : ['gstreamer', 'gst_base_dep'])
258 gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
259 fallback : ['gstreamer', 'gst_net_dep'])
260 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
261 fallback : ['gstreamer', 'gst_controller_dep'])
263 gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
264 fallback : ['gst-plugins-base', 'pbutils_dep'])
265 gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
266 fallback : ['gst-plugins-base', 'allocators_dep'])
267 gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
268 fallback : ['gst-plugins-base', 'app_dep'])
269 gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
270 fallback : ['gst-plugins-base', 'audio_dep'])
271 gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
272 fallback : ['gst-plugins-base', 'fft_dep'])
273 gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req,
274 fallback : ['gst-plugins-base', 'riff_dep'])
275 gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req,
276 fallback : ['gst-plugins-base', 'rtp_dep'])
277 gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
278 fallback : ['gst-plugins-base', 'rtsp_dep'])
279 gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
280 fallback : ['gst-plugins-base', 'sdp_dep'])
281 gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
282 fallback : ['gst-plugins-base', 'tag_dep'])
283 gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
284 fallback : ['gst-plugins-base', 'video_dep'])
285 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
286 required : get_option('tests'),
287 fallback : ['gstreamer', 'gst_check_dep'])
290 gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
291 fallback : ['gst-plugins-base', 'gstgl_dep'], required: get_option('gl'))
294 if gstgl_dep.type_name() == 'pkgconfig'
295 gst_gl_apis = gstgl_dep.get_pkgconfig_variable('gl_apis').split()
296 gst_gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split()
297 gst_gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split()
299 gstbase = subproject('gst-plugins-base')
300 gst_gl_apis = gstbase.get_variable('enabled_gl_apis')
301 gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys')
302 gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms')
305 message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys)))
306 message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms)))
307 message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis)))
309 foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb']
310 set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws))
313 foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl']
314 set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p))
317 foreach api : ['gl', 'gles2']
318 set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api))
319 # temporary backwards compat for older meson-generated .pc file with 'opengl' instead of 'gl'
320 if gst_gl_apis.contains('opengl')
321 gst_gl_have_api_gl = true
326 libm = cc.find_library('m', required : false)
327 glib_dep = dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep'])
328 gmodule_dep = dependency('gmodule-2.0', fallback: ['glib', 'libgmodule_dep'])
329 gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
330 # gio-unix-2.0 is used by sys/bluez
332 # Optional dep of ext/gl and gst/librfb
333 x11_dep = dependency('x11', required : get_option('x11'))
335 cdata.set('HAVE_X11', 1)
338 if host_machine.system() == 'windows'
339 winsock2 = [cc.find_library('ws2_32')]
344 if ['darwin', 'ios'].contains(host_system)
345 add_languages('objc')
346 if host_system == 'ios'
347 cdata.set('HAVE_IOS', 1)
350 avfoundation_dep = dependency('AVFoundation', required : false)
351 if avfoundation_dep.found()
352 cdata.set('HAVE_AVFOUNDATION', 1)
355 videotoolbox_dep = dependency('VideoToolbox', required : false)
356 if videotoolbox_dep.found()
357 cdata.set('HAVE_VIDEOTOOLBOX', 1)
360 # FIXME: framework.version() returns 'unknown'
361 # if videotoolbox_dep.version().version_compare('>=10.9.6')
362 # cdata.set('HAVE_VIDEOTOOLBOX_10_9_6', 1)
368 # Used by various libraries/elements that use Orc code
369 orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'),
370 fallback : ['orc', 'orc_dep'])
371 orcc = find_program('orcc', required : get_option('orc'))
372 if orc_dep.found() and orcc.found()
374 orcc_args = [orcc, '--include', 'glib.h']
375 cdata.set('HAVE_ORC', 1)
377 message('Orc Compiler not found or disabled, will use backup C code')
378 cdata.set('DISABLE_ORC', 1)
381 gnustl_dep = declare_dependency()
382 if host_system == 'android'
383 gnustl_dep = dependency('gnustl', required : false)
386 # Disable compiler warnings for unused variables and args if gst debug system is disabled
387 if gst_dep.type_name() == 'internal'
388 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
390 # We can't check that in the case of subprojects as we won't
391 # be able to build against an internal dependency (which is not built yet)
392 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
395 if gst_debug_disabled
396 message('GStreamer debug system is disabled')
397 if cc.has_argument('-Wno-unused')
398 add_project_arguments('-Wno-unused', language: 'c')
400 if cxx.has_argument ('-Wno-unused')
401 add_project_arguments('-Wno-unused', language: 'cpp')
404 message('GStreamer debug system is enabled')
407 gst_plugins_bad_args = ['-DHAVE_CONFIG_H']
408 configinc = include_directories('.')
409 libsinc = include_directories('gst-libs')
411 python3 = import('python').find_installation()
413 gir = find_program('g-ir-scanner', required : get_option('introspection'))
414 gnome = import('gnome')
415 build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled())
416 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
417 'g_setenv("GST_REGISTRY_1.0", "@0@", TRUE);'.format(meson.current_build_dir() + '/gir_empty_registry.reg') + \
418 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
419 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
420 'gst_init(NULL,NULL);', '--quiet']
422 presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')
424 pkgconfig = import('pkgconfig')
425 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
426 if get_option('default_library') == 'shared'
427 # If we don't build static plugins there is no need to generate pc files
428 plugins_pkgconfig_install_dir = disabler()
440 # xgettext is optional (on Windows for instance)
441 if find_program('xgettext', required : get_option('nls')).found()
442 cdata.set('ENABLE_NLS', 1)
446 configure_file(output : 'config.h', configuration : cdata)
448 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')