1 project('gst-plugins-good', 'c',
3 meson_version : '>= 0.60',
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 have_cxx = add_languages('cpp', native: false, required: false)
22 glib_req = '>= 2.56.0'
25 if gst_version_is_stable
26 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
28 gst_req = '>= ' + gst_version
33 plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
36 cc = meson.get_compiler('c')
37 host_system = host_machine.system()
39 if cc.get_id() == 'msvc'
41 # Ignore several spurious warnings for things gstreamer does very commonly
42 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
43 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
44 # 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
53 # Enable some warnings on MSVC to match GCC/Clang behaviour
54 msvc_args += cc.get_supported_arguments([
55 '/we4002', # too many actual parameters for macro 'identifier'
56 '/we4003', # not enough actual parameters for macro 'identifier'
57 '/we4013', # 'function' undefined; assuming extern returning int
58 '/we4020', # 'function' : too many actual parameters
59 '/we4027', # function declared without formal parameter list
60 '/we4029', # declared formal parameter list different from definition
61 '/we4033', # 'function' must return a value
62 '/we4045', # 'array' : array bounds overflow
63 '/we4047', # 'operator' : 'identifier1' differs in levels of indirection from 'identifier2'
64 '/we4053', # one void operand for '?:'
65 '/we4062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled
66 '/we4098', # 'function' : void function returning a value
67 '/we4101', # 'identifier' : unreferenced local variable
68 '/we4189', # 'identifier' : local variable is initialized but not referenced
72 add_project_arguments(msvc_args, language: ['c', 'cpp'])
74 add_project_arguments(msvc_args, language: 'c')
76 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
77 # are built with MinGW
78 noseh_link_args = ['/SAFESEH:NO']
83 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
84 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
88 if cc.has_argument('-fvisibility=hidden')
89 add_project_arguments('-fvisibility=hidden', language: 'c')
92 # Disable strict aliasing
93 if cc.has_argument('-fno-strict-aliasing')
94 add_project_arguments('-fno-strict-aliasing', language: 'c')
97 # Define G_DISABLE_DEPRECATED for development versions
99 message('Disabling deprecated GLib API')
100 add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
103 cast_checks = get_option('gobject-cast-checks')
104 if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
105 message('Disabling GLib cast checks')
106 add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
109 glib_asserts = get_option('glib-asserts')
110 if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
111 message('Disabling GLib asserts')
112 add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
115 glib_checks = get_option('glib-checks')
116 if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
117 message('Disabling GLib checks')
118 add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
121 cdata = configuration_data()
124 ['HAVE_DLFCN_H', 'dlfcn.h'],
125 ['HAVE_FCNTL_H', 'fcntl.h'],
126 ['HAVE_INTTYPES_H', 'inttypes.h'],
127 ['HAVE_MEMORY_H', 'memory.h'],
128 ['HAVE_PROCESS_H', 'process.h'],
129 ['HAVE_STDINT_H', 'stdint.h'],
130 ['HAVE_STDLIB_H', 'stdlib.h'],
131 ['HAVE_STRINGS_H', 'strings.h'],
132 ['HAVE_STRING_H', 'string.h'],
133 ['HAVE_SYS_IOCTL_H', 'sys/ioctl.h'],
134 ['HAVE_SYS_PARAM_H', 'sys/param.h'],
135 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
136 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
137 ['HAVE_SYS_TIME_H', 'sys/time.h'],
138 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
139 ['HAVE_UNISTD_H', 'unistd.h'],
142 foreach h : check_headers
143 if cc.has_header(h.get(1))
144 cdata.set(h.get(0), 1)
149 ['HAVE_ASINH', 'asinh', '#include<math.h>'],
150 ['HAVE_CLOCK_GETTIME', 'clock_gettime', '#include<time.h>'],
151 ['HAVE_COSH', 'cosh', '#include<math.h>'],
152 # check token HAVE_CPU_ALPHA
153 # check token HAVE_CPU_ARM
154 # check token HAVE_CPU_CRIS
155 # check token HAVE_CPU_CRISV32
156 # check token HAVE_CPU_HPPA
157 # check token HAVE_CPU_I386
158 # check token HAVE_CPU_IA64
159 # check token HAVE_CPU_M68K
160 # check token HAVE_CPU_MIPS
161 # check token HAVE_CPU_PPC
162 # check token HAVE_CPU_PPC64
163 # check token HAVE_CPU_S390
164 # check token HAVE_CPU_SPARC
165 # check token HAVE_CPU_X86_64
166 ['HAVE_DCGETTEXT', 'dcgettext', '#include<libintl.h>'],
167 # check token HAVE_DIRECTSOUND
168 # check token HAVE_EXPERIMENTAL
169 # check token HAVE_EXTERNAL
170 # check token HAVE_FPCLASS
171 # check token HAVE_GCC_ASM
172 ['HAVE_GETPAGESIZE', 'getpagesize', '#include<unistd.h>'],
173 # check token HAVE_GETTEXT
174 # check token HAVE_GST_V4L2
175 ['HAVE_ISINF', 'isinf', '#include<math.h>'],
176 # check token HAVE_LIBV4L2
177 ['HAVE_MMAP', 'mmap', '#include<sys/mman.h>'],
178 ['HAVE_MMAP64', 'mmap64', '#include<sys/mman.h>'],
179 # check token HAVE_OSX_AUDIO
180 # check token HAVE_OSX_VIDEO
181 # check token HAVE_RDTSC
182 ['HAVE_SINH', 'sinh', '#include<math.h>'],
183 # check token HAVE_WAVEFORM
184 ['HAVE_GMTIME_R', 'gmtime_r', '#include<time.h>'],
187 libm = cc.find_library('m', required : false)
189 foreach f : check_functions
190 if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm)
191 cdata.set(f.get(0), 1)
195 cdata.set('HAVE_IOS', host_system == 'ios')
197 cdata.set('SIZEOF_CHAR', cc.sizeof('char'))
198 cdata.set('SIZEOF_INT', cc.sizeof('int'))
199 cdata.set('SIZEOF_LONG', cc.sizeof('long'))
200 cdata.set('SIZEOF_SHORT', cc.sizeof('short'))
201 cdata.set('SIZEOF_VOIDP', cc.sizeof('void*'))
202 cdata.set('SIZEOF_OFF_T', cc.sizeof('off_t'))
204 have_rtld_noload = cc.has_header_symbol('dlfcn.h', 'RTLD_NOLOAD')
205 cdata.set('HAVE_RTLD_NOLOAD', have_rtld_noload)
208 # FIXME: check if this is correct
209 cdata.set('HAVE_CPU_X86_64', host_machine.cpu() == 'amd64')
210 cdata.set('HAVE_GCC_ASM', cc.get_id() != 'msvc')
211 cdata.set_quoted('VERSION', gst_version)
212 cdata.set_quoted('PACKAGE_VERSION', gst_version)
213 cdata.set_quoted('GST_LICENSE', 'LGPL')
214 cdata.set_quoted('PACKAGE', 'gst-plugins-good')
215 cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-good-1.0')
216 cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
219 '-Wmissing-declarations',
223 '-Wmissing-include-dirs',
230 '-Wmissing-prototypes',
231 '-Wdeclaration-after-statement',
232 '-Wold-style-definition',
233 '-Waggregate-return',
237 cxx = meson.get_compiler('cpp')
240 foreach extra_arg : warning_flags
241 if cc.has_argument (extra_arg)
242 add_project_arguments([extra_arg], language: 'c')
244 if have_cxx and cxx.has_argument (extra_arg)
245 add_project_arguments([extra_arg], language: 'cpp')
249 foreach extra_arg : warning_c_flags
250 if cc.has_argument (extra_arg)
251 add_project_arguments([extra_arg], language: 'c')
255 # GStreamer package name and origin url
256 gst_package_name = get_option('package-name')
257 if gst_package_name == ''
258 if gst_version_nano == 0
259 gst_package_name = 'GStreamer Good Plug-ins source release'
260 elif gst_version_nano == 1
261 gst_package_name = 'GStreamer Good Plug-ins git'
263 gst_package_name = 'GStreamer Good Plug-ins prerelease'
266 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
267 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
270 gst_dep = dependency('gstreamer-1.0', version : gst_req,
271 fallback : ['gstreamer', 'gst_dep'])
272 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
273 fallback : ['gstreamer', 'gst_base_dep'])
274 gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
275 fallback : ['gstreamer', 'gst_net_dep'])
276 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
277 fallback : ['gstreamer', 'gst_controller_dep'])
278 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
279 required : get_option('tests'),
280 fallback : ['gstreamer', 'gst_check_dep'])
281 gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
282 fallback : ['gst-plugins-base', 'pbutils_dep'])
283 gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
284 fallback : ['gst-plugins-base', 'allocators_dep'])
285 gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
286 fallback : ['gst-plugins-base', 'app_dep'])
287 gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
288 fallback : ['gst-plugins-base', 'audio_dep'])
289 gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
290 fallback : ['gst-plugins-base', 'fft_dep'])
291 gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req,
292 fallback : ['gst-plugins-base', 'riff_dep'])
293 gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req,
294 fallback : ['gst-plugins-base', 'rtp_dep'])
295 gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
296 fallback : ['gst-plugins-base', 'rtsp_dep'])
297 gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
298 fallback : ['gst-plugins-base', 'sdp_dep'])
299 gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
300 fallback : ['gst-plugins-base', 'tag_dep'])
301 gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
302 fallback : ['gst-plugins-base', 'video_dep'])
306 gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
307 fallback : ['gst-plugins-base', 'gstgl_dep'], required: false)
308 gstglproto_dep = dependency('', required : false)
309 gstglx11_dep = dependency('', required : false)
310 gstglwayland_dep = dependency('', required : false)
311 gstglegl_dep = dependency('', required : false)
313 have_gstgl = gstgl_dep.found()
316 if gstgl_dep.type_name() == 'pkgconfig'
317 gst_gl_apis = gstgl_dep.get_variable('gl_apis').split()
318 gst_gl_winsys = gstgl_dep.get_variable('gl_winsys').split()
319 gst_gl_platforms = gstgl_dep.get_variable('gl_platforms').split()
321 gstbase = subproject('gst-plugins-base')
322 gst_gl_apis = gstbase.get_variable('enabled_gl_apis')
323 gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys')
324 gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms')
327 message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys)))
328 message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms)))
329 message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis)))
331 foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb']
332 set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws))
335 foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl']
336 set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p))
339 foreach api : ['gl', 'gles2']
340 set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api))
343 gstglproto_dep = dependency('gstreamer-gl-prototypes-1.0', version : gst_req,
344 fallback : ['gst-plugins-base', 'gstglproto_dep'], required: true)
345 # Behind specific checks because meson fails at optional dependencies with a
346 # fallback to the same subproject. On the first failure, meson will never
347 # check the system again even if the fallback never existed.
348 # Last checked with meson 0.54.3
349 if gst_gl_have_window_x11
350 gstglx11_dep = dependency('gstreamer-gl-x11-1.0', version : gst_req,
351 fallback : ['gst-plugins-base', 'gstglx11_dep'], required: true)
353 if gst_gl_have_window_wayland
354 gstglwayland_dep = dependency('gstreamer-gl-wayland-1.0', version : gst_req,
355 fallback : ['gst-plugins-base', 'gstglwayland_dep'], required: true)
357 if gst_gl_have_platform_egl
358 gstglegl_dep = dependency('gstreamer-gl-egl-1.0', version : gst_req,
359 fallback : ['gst-plugins-base', 'gstglegl_dep'], required: true)
363 zlib_dep = dependency('zlib', required : false)
364 if not zlib_dep.found()
365 zlib_dep = cc.find_library('z', required : false)
366 if not zlib_dep.found() or not cc.has_header('zlib.h')
367 zlib_dep = subproject('zlib').get_variable('zlib_dep')
370 cdata.set('HAVE_ZLIB', true)
372 gio_dep = dependency('gio-2.0', version: glib_req)
373 gmodule_dep = dependency('gmodule-2.0')
375 gst_plugins_good_args = ['-DHAVE_CONFIG_H']
376 configinc = include_directories('.')
377 libsinc = include_directories('gst-libs')
382 # Used by various libraries/elements that use Orc code
383 orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'),
384 fallback : ['orc', 'orc_dep'])
385 orcc = find_program('orcc', required : get_option('orc'))
386 if orc_dep.found() and orcc.found()
388 orcc_args = [orcc, '--include', 'glib.h']
389 cdata.set('HAVE_ORC', 1)
391 message('Orc Compiler not found, will use backup C code')
392 cdata.set('DISABLE_ORC', 1)
396 # FIXME: nasm path needs testing on non-Linux, esp. Windows
397 host_cpu = host_machine.cpu_family()
398 if host_cpu == 'x86_64'
399 if cc.get_define('__ILP32__') == '1'
400 message('Nasm disabled on x32')
402 asm_option = get_option('asm')
403 nasm = find_program('nasm', native: true, required: asm_option)
405 # We can't use the version: kwarg for find_program because old versions
406 # of nasm don't support --version
407 ret = run_command(nasm, '-v', check: false)
408 if ret.returncode() == 0
409 nasm_version = ret.stdout().strip().split()[2]
411 if nasm_version.version_compare(nasm_req)
412 message('nasm found on x86-64')
413 cdata.set('HAVE_NASM', 1)
416 if asm_option.enabled()
417 error('asm option is enabled, and nasm @0@ was found, but @1@ is required'.format(nasm_version, nasm_req))
419 message('nasm @0@ was found, but @1@ is required'.format(nasm_version, nasm_req))
422 if asm_option.enabled()
423 error('asm option is enabled, but nasm is not usable: @0@\n@1@'.format(ret.stdout(), ret.stderr()))
425 message('nasm was found, but it\'s not usable')
427 # Unset nasm to not be 'found'
435 # Disable compiler warnings for unused variables and args if gst debug system is disabled
436 if gst_dep.type_name() == 'internal'
437 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
439 # We can't check that in the case of subprojects as we won't
440 # be able to build against an internal dependency (which is not built yet)
441 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
444 if gst_debug_disabled
445 message('GStreamer debug system is disabled')
446 if cc.has_argument('-Wno-unused')
447 add_project_arguments('-Wno-unused', language: 'c')
449 if have_cxx and cxx.has_argument ('-Wno-unused')
450 add_project_arguments('-Wno-unused', language: 'cpp')
453 message('GStreamer debug system is enabled')
456 presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')
458 python3 = import('python').find_installation()
459 pkgconfig = import('pkgconfig')
460 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
461 if get_option('default_library') == 'shared'
462 # If we don't build static plugins there is no need to generate pc files
463 plugins_pkgconfig_install_dir = disabler()
472 if have_orcc and orc_targets.length() > 0
473 update_orc_dist_files = find_program('scripts/update-orc-dist-files.py')
475 orc_update_targets = []
476 foreach t : orc_targets
477 orc_name = t.get('name')
478 orc_file = t.get('orc-source')
479 header = t.get('header')
480 source = t.get('source')
481 # alias_target() only works with build targets, so can't use run_target() here
482 orc_update_targets += [
483 custom_target('update-orc-@0@'.format(orc_name),
484 input: [header, source],
485 command: [update_orc_dist_files, orc_file, header, source],
486 output: ['@0@-dist.c'.format(orc_name)]) # not entirely true
490 if orc_update_targets.length() > 0
491 update_orc_dist_target = alias_target('update-orc-dist', orc_update_targets)
495 # xgettext is optional (on Windows for instance)
496 if find_program('xgettext', required : get_option('nls')).found()
497 cdata.set('ENABLE_NLS', 1)
504 if gst_version_nano == 0
505 extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py')
506 run_result = run_command(extract_release_date, gst_version, files('gst-plugins-good.doap'), check: true)
507 release_date = run_result.stdout().strip()
508 cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date)
509 message('Package release date: ' + release_date)
512 if gio_dep.version().version_compare('< 2.67.4')
513 cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)')
516 configure_file(output : 'config.h', configuration : cdata)
519 foreach plugin: plugins
520 if plugin.name().startswith('gst')
521 plugin_names += [plugin.name().substring(3)]
523 plugin_names += [plugin.name()]
528 'Plugins': plugin_names,