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 have_objc = add_languages('objc', required : false)
39 cdata = configuration_data()
41 if cc.get_id() == 'msvc'
42 # Ignore several spurious warnings for things gstreamer does very commonly
43 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
44 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
45 # NOTE: Only add warnings here if you are sure they're spurious
47 '/wd4018', # implicit signed/unsigned conversion
48 '/wd4146', # unary minus on unsigned (beware INT_MIN)
49 '/wd4244', # lossy type conversion (e.g. double -> int)
50 '/wd4305', # truncating type conversion (e.g. double -> float)
51 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
53 add_project_arguments(msvc_args, language : 'c')
54 add_project_arguments(msvc_args, language : 'cpp')
55 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
56 # are built with MinGW
57 noseh_link_args = ['/SAFESEH:NO']
59 if cxx.has_argument('-Wno-non-virtual-dtor')
60 add_project_arguments('-Wno-non-virtual-dtor', language: 'cpp')
66 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
67 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
71 if cc.get_id() == 'msvc'
72 export_define = '__declspec(dllexport) extern'
73 elif cc.has_argument('-fvisibility=hidden')
74 add_project_arguments('-fvisibility=hidden', language: 'c')
75 add_project_arguments('-fvisibility=hidden', language: 'cpp')
77 add_project_arguments('-fvisibility=hidden', language: 'objc')
79 export_define = 'extern __attribute__ ((visibility ("default")))'
81 export_define = 'extern'
84 # Passing this through the command line would be too messy
85 cdata.set('GST_API_EXPORT', export_define)
87 # Disable strict aliasing
88 if cc.has_argument('-fno-strict-aliasing')
89 add_project_arguments('-fno-strict-aliasing', language: 'c')
91 if cxx.has_argument('-fno-strict-aliasing')
92 add_project_arguments('-fno-strict-aliasing', language: 'cpp')
95 # Define G_DISABLE_DEPRECATED for development versions
97 message('Disabling deprecated GLib API')
98 add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
101 cast_checks = get_option('gobject-cast-checks')
102 if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
103 message('Disabling GLib cast checks')
104 add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
107 glib_asserts = get_option('glib-asserts')
108 if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
109 message('Disabling GLib asserts')
110 add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
113 glib_checks = get_option('glib-checks')
114 if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
115 message('Disabling GLib checks')
116 add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
120 ['HAVE_DLFCN_H', 'dlfcn.h'],
121 ['HAVE_FCNTL_H', 'fcntl.h'],
122 ['HAVE_INTTYPES_H', 'inttypes.h'],
123 ['HAVE_MEMORY_H', 'memory.h'],
124 ['HAVE_NETINET_IN_H', 'netinet/in.h'],
125 ['HAVE_NETINET_IP_H', 'netinet/ip.h'],
126 ['HAVE_NETINET_TCP_H', 'netinet/tcp.h'],
127 ['HAVE_PTHREAD_H', 'pthread.h'],
128 ['HAVE_STDINT_H', 'stdint.h'],
129 ['HAVE_STDLIB_H', 'stdlib.h'],
130 ['HAVE_STRINGS_H', 'strings.h'],
131 ['HAVE_STRING_H', 'string.h'],
132 ['HAVE_SYS_PARAM_H', 'sys/param.h'],
133 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
134 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
135 ['HAVE_SYS_TIME_H', 'sys/time.h'],
136 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
137 ['HAVE_SYS_UTSNAME_H', 'sys/utsname.h'],
138 ['HAVE_UNISTD_H', 'unistd.h'],
139 ['HAVE_WINDOWS_H', 'windows.h'],
140 ['HAVE_WINSOCK2_H', 'winsock2.h'],
141 ['HAVE_WS2TCPIP_H', 'ws2tcpip.h'],
144 foreach h : check_headers
145 if cc.has_header(h.get(1))
146 cdata.set(h.get(0), 1)
151 ['HAVE_DCGETTEXT', 'dcgettext'],
152 ['HAVE_GETPAGESIZE', 'getpagesize'],
153 ['HAVE_GMTIME_R', 'gmtime_r'],
154 ['HAVE_MMAP', 'mmap'],
155 ['HAVE_PIPE2', 'pipe2'],
156 ['HAVE_GETRUSAGE', 'getrusage', '#include<sys/resource.h>'],
159 foreach f : check_functions
164 if cc.has_function(f.get(1), prefix: prefix)
165 cdata.set(f.get(0), 1)
169 cdata.set('SIZEOF_CHAR', cc.sizeof('char'))
170 cdata.set('SIZEOF_INT', cc.sizeof('int'))
171 cdata.set('SIZEOF_LONG', cc.sizeof('long'))
172 cdata.set('SIZEOF_SHORT', cc.sizeof('short'))
173 cdata.set('SIZEOF_VOIDP', cc.sizeof('void*'))
175 cdata.set_quoted('VERSION', gst_version)
176 cdata.set_quoted('PACKAGE', 'gst-plugins-bad')
177 cdata.set_quoted('PACKAGE_VERSION', gst_version)
178 cdata.set_quoted('PACKAGE_BUGREPORT', 'http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer')
179 cdata.set_quoted('PACKAGE_NAME', 'GStreamer Bad Plug-ins')
180 cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-bad-1.0')
181 cdata.set_quoted('GST_API_VERSION', api_version)
182 cdata.set_quoted('GST_LICENSE', 'LGPL')
183 cdata.set_quoted('LIBDIR', join_paths(get_option('prefix'), get_option('libdir')))
184 cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
187 '-Wmissing-declarations',
193 '-Wmissing-include-dirs',
201 '-Wmissing-prototypes',
202 '-Wdeclaration-after-statement',
203 '-Wold-style-definition',
206 warning_cxx_flags = [
207 '-Wformat-nonliteral',
210 foreach extra_arg : warning_c_flags
211 if cc.has_argument (extra_arg)
212 add_project_arguments([extra_arg], language: 'c')
216 foreach extra_arg : warning_cxx_flags
217 if cxx.has_argument (extra_arg)
218 add_project_arguments([extra_arg], language: 'cpp')
222 foreach extra_arg : warning_flags
223 if cc.has_argument (extra_arg)
224 add_project_arguments([extra_arg], language: 'c')
226 if cxx.has_argument (extra_arg)
227 add_project_arguments([extra_arg], language: 'cpp')
231 # GStreamer package name and origin url
232 gst_package_name = get_option('package-name')
233 if gst_package_name == ''
234 if gst_version_nano == 0
235 gst_package_name = 'GStreamer Bad Plug-ins source release'
236 elif gst_version_nano == 1
237 gst_package_name = 'GStreamer Bad Plug-ins git'
239 gst_package_name = 'GStreamer Bad Plug-ins prerelease'
242 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
243 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
245 # FIXME: This should be exposed as a configuration option
246 host_system = host_machine.system()
247 if host_system == 'linux'
248 cdata.set_quoted('DEFAULT_VIDEOSRC', 'v4l2src')
249 elif ['darwin', 'ios'].contains(host_system)
250 cdata.set_quoted('DEFAULT_VIDEOSRC', 'avfvideosrc')
251 cdata.set_quoted('GST_EXTRA_MODULE_SUFFIX', '.dylib')
252 # Yes, we set this for iOS too. Same as Autotools.
253 cdata.set('HAVE_OSX', 1)
255 cdata.set_quoted('DEFAULT_VIDEOSRC', 'videotestsrc')
259 gst_dep = dependency('gstreamer-1.0', version : gst_req,
260 fallback : ['gstreamer', 'gst_dep'])
261 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
262 fallback : ['gstreamer', 'gst_base_dep'])
263 gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
264 fallback : ['gstreamer', 'gst_net_dep'])
265 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
266 fallback : ['gstreamer', 'gst_controller_dep'])
268 gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
269 fallback : ['gst-plugins-base', 'pbutils_dep'])
270 gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
271 fallback : ['gst-plugins-base', 'allocators_dep'])
272 gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
273 fallback : ['gst-plugins-base', 'app_dep'])
274 gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
275 fallback : ['gst-plugins-base', 'audio_dep'])
276 gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
277 fallback : ['gst-plugins-base', 'fft_dep'])
278 gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req,
279 fallback : ['gst-plugins-base', 'riff_dep'])
280 gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req,
281 fallback : ['gst-plugins-base', 'rtp_dep'])
282 gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
283 fallback : ['gst-plugins-base', 'rtsp_dep'])
284 gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
285 fallback : ['gst-plugins-base', 'sdp_dep'])
286 gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
287 fallback : ['gst-plugins-base', 'tag_dep'])
288 gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
289 fallback : ['gst-plugins-base', 'video_dep'])
290 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
291 required : get_option('tests'),
292 fallback : ['gstreamer', 'gst_check_dep'])
295 gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
296 fallback : ['gst-plugins-base', 'gstgl_dep'], required: get_option('gl'))
299 if gstgl_dep.type_name() == 'pkgconfig'
300 gst_gl_apis = gstgl_dep.get_pkgconfig_variable('gl_apis').split()
301 gst_gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split()
302 gst_gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split()
304 gstbase = subproject('gst-plugins-base')
305 gst_gl_apis = gstbase.get_variable('enabled_gl_apis')
306 gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys')
307 gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms')
310 message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys)))
311 message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms)))
312 message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis)))
314 foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb']
315 set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws))
318 foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl']
319 set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p))
322 foreach api : ['gl', 'gles2']
323 set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api))
324 # temporary backwards compat for older meson-generated .pc file with 'opengl' instead of 'gl'
325 if gst_gl_apis.contains('opengl')
326 gst_gl_have_api_gl = true
331 libm = cc.find_library('m', required : false)
332 glib_dep = dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep'])
333 gmodule_dep = dependency('gmodule-2.0', fallback: ['glib', 'libgmodule_dep'])
334 gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
335 # gio-unix-2.0 is used by sys/bluez
337 # Optional dep of ext/gl and gst/librfb
338 x11_dep = dependency('x11', required : get_option('x11'))
340 cdata.set('HAVE_X11', 1)
343 if host_machine.system() == 'windows'
344 winsock2 = [cc.find_library('ws2_32')]
349 if ['darwin', 'ios'].contains(host_system)
351 error('Building on MacOS/iOS/etc requires an ObjC compiler')
353 if host_system == 'ios'
354 cdata.set('HAVE_IOS', 1)
357 avfoundation_dep = dependency('AVFoundation', required : false)
358 if avfoundation_dep.found()
359 cdata.set('HAVE_AVFOUNDATION', 1)
362 videotoolbox_dep = dependency('VideoToolbox', required : false)
363 if videotoolbox_dep.found()
364 cdata.set('HAVE_VIDEOTOOLBOX', 1)
367 # FIXME: framework.version() returns 'unknown'
368 # if videotoolbox_dep.version().version_compare('>=10.9.6')
369 # cdata.set('HAVE_VIDEOTOOLBOX_10_9_6', 1)
372 have_objcpp = add_languages('objcpp', required : false)
376 # Used by various libraries/elements that use Orc code
377 orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'),
378 fallback : ['orc', 'orc_dep'])
379 orcc = find_program('orcc', required : get_option('orc'))
380 if orc_dep.found() and orcc.found()
382 orcc_args = [orcc, '--include', 'glib.h']
383 cdata.set('HAVE_ORC', 1)
385 message('Orc Compiler not found or disabled, will use backup C code')
386 cdata.set('DISABLE_ORC', 1)
388 cdata.set('GST_ENABLE_EXTRA_CHECKS', get_option('extra-checks'))
390 gnustl_dep = declare_dependency()
391 if host_system == 'android'
392 gnustl_dep = dependency('gnustl', required : false)
395 # Disable compiler warnings for unused variables and args if gst debug system is disabled
396 if gst_dep.type_name() == 'internal'
397 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
399 # We can't check that in the case of subprojects as we won't
400 # be able to build against an internal dependency (which is not built yet)
401 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
404 if gst_debug_disabled
405 message('GStreamer debug system is disabled')
406 if cc.has_argument('-Wno-unused')
407 add_project_arguments('-Wno-unused', language: 'c')
409 if cxx.has_argument ('-Wno-unused')
410 add_project_arguments('-Wno-unused', language: 'cpp')
413 message('GStreamer debug system is enabled')
416 gst_plugins_bad_args = ['-DHAVE_CONFIG_H']
417 configinc = include_directories('.')
418 libsinc = include_directories('gst-libs')
420 python3 = import('python').find_installation()
422 gir = find_program('g-ir-scanner', required : get_option('introspection'))
423 gnome = import('gnome')
424 build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled())
425 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
426 'g_setenv("GST_REGISTRY_1.0", "@0@", TRUE);'.format(meson.current_build_dir() + '/gir_empty_registry.reg') + \
427 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
428 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
429 'gst_init(NULL,NULL);', '--quiet']
431 presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')
433 pkgconfig = import('pkgconfig')
434 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
435 if get_option('default_library') == 'shared'
436 # If we don't build static plugins there is no need to generate pc files
437 plugins_pkgconfig_install_dir = disabler()
449 # xgettext is optional (on Windows for instance)
450 if find_program('xgettext', required : get_option('nls')).found()
451 cdata.set('ENABLE_NLS', 1)
455 configure_file(output : 'config.h', configuration : cdata)
457 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')