1 project('gst-plugins-good', 'c',
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 have_cxx = add_languages('cpp', native: false, required: false)
22 cxx = meson.get_compiler('cpp')
25 glib_req = '>= 2.62.0'
28 if gst_version_is_stable
29 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
31 gst_req = '>= ' + gst_version
36 plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
38 static_build = get_option('default_library') == 'static'
40 cc = meson.get_compiler('c')
41 host_system = host_machine.system()
43 if cc.get_id() == 'msvc'
45 # Ignore several spurious warnings for things gstreamer does very commonly
46 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
47 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
48 # NOTE: Only add warnings here if you are sure they're spurious
49 '/wd4018', # implicit signed/unsigned conversion
50 '/wd4146', # unary minus on unsigned (beware INT_MIN)
51 '/wd4244', # lossy type conversion (e.g. double -> int)
52 '/wd4305', # truncating type conversion (e.g. double -> float)
53 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
57 # Enable some warnings on MSVC to match GCC/Clang behaviour
58 msvc_args += cc.get_supported_arguments([
59 '/we4002', # too many actual parameters for macro 'identifier'
60 '/we4003', # not enough actual parameters for macro 'identifier'
61 '/we4013', # 'function' undefined; assuming extern returning int
62 '/we4020', # 'function' : too many actual parameters
63 '/we4027', # function declared without formal parameter list
64 '/we4029', # declared formal parameter list different from definition
65 '/we4033', # 'function' must return a value
66 '/we4045', # 'array' : array bounds overflow
67 '/we4047', # 'operator' : 'identifier1' differs in levels of indirection from 'identifier2'
68 '/we4053', # one void operand for '?:'
69 '/we4062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled
70 '/we4098', # 'function' : void function returning a value
71 '/we4101', # 'identifier' : unreferenced local variable
72 '/we4189', # 'identifier' : local variable is initialized but not referenced
76 add_project_arguments(msvc_args, language: ['c', 'cpp'])
78 add_project_arguments(msvc_args, language: 'c')
80 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
81 # are built with MinGW
82 noseh_link_args = ['/SAFESEH:NO']
87 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
88 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
90 if have_cxx and cxx.has_link_argument('-Wl,-Bsymbolic-functions')
91 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'cpp')
94 # glib doesn't support unloading, which means that unloading and reloading
95 # any library that registers static types will fail
96 if cc.has_link_argument('-Wl,-z,nodelete')
97 add_project_link_arguments('-Wl,-z,nodelete', language: 'c')
99 if have_cxx and cxx.has_link_argument('-Wl,-z,nodelete')
100 add_project_link_arguments('-Wl,-z,nodelete', language: 'cpp')
104 if cc.has_argument('-fvisibility=hidden')
105 add_project_arguments('-fvisibility=hidden', language: 'c')
108 # Disable strict aliasing
109 if cc.has_argument('-fno-strict-aliasing')
110 add_project_arguments('-fno-strict-aliasing', language: 'c')
113 # Define G_DISABLE_DEPRECATED for development versions
114 if gst_version_is_dev
115 message('Disabling deprecated GLib API')
116 add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
119 cast_checks = get_option('gobject-cast-checks')
120 if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
121 message('Disabling GLib cast checks')
122 add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
125 glib_asserts = get_option('glib-asserts')
126 if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
127 message('Disabling GLib asserts')
128 add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
131 glib_checks = get_option('glib-checks')
132 if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
133 message('Disabling GLib checks')
134 add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
137 cdata = configuration_data()
138 cdata.set('ENABLE_NLS', 1)
141 ['HAVE_DLFCN_H', 'dlfcn.h'],
142 ['HAVE_FCNTL_H', 'fcntl.h'],
143 ['HAVE_INTTYPES_H', 'inttypes.h'],
144 ['HAVE_MEMORY_H', 'memory.h'],
145 ['HAVE_PROCESS_H', 'process.h'],
146 ['HAVE_STDINT_H', 'stdint.h'],
147 ['HAVE_STDLIB_H', 'stdlib.h'],
148 ['HAVE_STRINGS_H', 'strings.h'],
149 ['HAVE_STRING_H', 'string.h'],
150 ['HAVE_SYS_IOCTL_H', 'sys/ioctl.h'],
151 ['HAVE_SYS_PARAM_H', 'sys/param.h'],
152 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
153 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
154 ['HAVE_SYS_TIME_H', 'sys/time.h'],
155 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
156 ['HAVE_UNISTD_H', 'unistd.h'],
159 foreach h : check_headers
160 if cc.has_header(h.get(1))
161 cdata.set(h.get(0), 1)
166 ['HAVE_ASINH', 'asinh', '#include<math.h>'],
167 ['HAVE_CLOCK_GETTIME', 'clock_gettime', '#include<time.h>'],
168 ['HAVE_COSH', 'cosh', '#include<math.h>'],
169 # check token HAVE_CPU_ALPHA
170 # check token HAVE_CPU_ARM
171 # check token HAVE_CPU_CRIS
172 # check token HAVE_CPU_CRISV32
173 # check token HAVE_CPU_HPPA
174 # check token HAVE_CPU_I386
175 # check token HAVE_CPU_IA64
176 # check token HAVE_CPU_M68K
177 # check token HAVE_CPU_MIPS
178 # check token HAVE_CPU_PPC
179 # check token HAVE_CPU_PPC64
180 # check token HAVE_CPU_S390
181 # check token HAVE_CPU_SPARC
182 # check token HAVE_CPU_X86_64
183 ['HAVE_DCGETTEXT', 'dcgettext', '#include<libintl.h>'],
184 # check token HAVE_DIRECTSOUND
185 # check token HAVE_EXPERIMENTAL
186 # check token HAVE_EXTERNAL
187 # check token HAVE_FPCLASS
188 # check token HAVE_GCC_ASM
189 ['HAVE_GETPAGESIZE', 'getpagesize', '#include<unistd.h>'],
190 # check token HAVE_GETTEXT
191 # check token HAVE_GST_V4L2
192 ['HAVE_ISINF', 'isinf', '#include<math.h>'],
193 # check token HAVE_LIBV4L2
194 ['HAVE_MMAP', 'mmap', '#include<sys/mman.h>'],
195 ['HAVE_MMAP64', 'mmap64', '#include<sys/mman.h>'],
196 # check token HAVE_OSX_AUDIO
197 # check token HAVE_OSX_VIDEO
198 # check token HAVE_RDTSC
199 ['HAVE_SINH', 'sinh', '#include<math.h>'],
200 # check token HAVE_WAVEFORM
201 ['HAVE_GMTIME_R', 'gmtime_r', '#include<time.h>'],
204 libm = cc.find_library('m', required : false)
206 foreach f : check_functions
207 if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm)
208 cdata.set(f.get(0), 1)
212 cdata.set('HAVE_IOS', host_system == 'ios')
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*'))
219 cdata.set('SIZEOF_OFF_T', cc.sizeof('off_t'))
221 have_rtld_noload = cc.has_header_symbol('dlfcn.h', 'RTLD_NOLOAD')
222 cdata.set('HAVE_RTLD_NOLOAD', have_rtld_noload)
225 # FIXME: check if this is correct
226 cdata.set('HAVE_CPU_X86_64', host_machine.cpu() == 'amd64')
227 cdata.set('HAVE_GCC_ASM', cc.get_id() != 'msvc')
228 cdata.set_quoted('VERSION', gst_version)
229 cdata.set_quoted('PACKAGE_VERSION', gst_version)
230 cdata.set_quoted('GST_LICENSE', 'LGPL')
231 cdata.set_quoted('PACKAGE', 'gst-plugins-good')
232 cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-good-1.0')
233 cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
236 '-Wmissing-declarations',
240 '-Wmissing-include-dirs',
247 '-Wmissing-prototypes',
248 '-Wold-style-definition',
249 '-Waggregate-return',
252 foreach extra_arg : warning_flags
253 if cc.has_argument (extra_arg)
254 add_project_arguments([extra_arg], language: 'c')
256 if have_cxx and cxx.has_argument (extra_arg)
257 add_project_arguments([extra_arg], language: 'cpp')
261 foreach extra_arg : warning_c_flags
262 if cc.has_argument (extra_arg)
263 add_project_arguments([extra_arg], language: 'c')
267 # GStreamer package name and origin url
268 gst_package_name = get_option('package-name')
269 if gst_package_name == ''
270 if gst_version_nano == 0
271 gst_package_name = 'GStreamer Good Plug-ins source release'
272 elif gst_version_nano == 1
273 gst_package_name = 'GStreamer Good Plug-ins git'
275 gst_package_name = 'GStreamer Good Plug-ins prerelease'
278 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
279 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
282 gst_dep = dependency('gstreamer-1.0', version : gst_req,
283 fallback : ['gstreamer', 'gst_dep'])
284 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
285 fallback : ['gstreamer', 'gst_base_dep'])
286 gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
287 fallback : ['gstreamer', 'gst_net_dep'])
288 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
289 fallback : ['gstreamer', 'gst_controller_dep'])
290 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
291 required : get_option('tests'),
292 fallback : ['gstreamer', 'gst_check_dep'])
293 gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
294 fallback : ['gst-plugins-base', 'pbutils_dep'])
295 gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
296 fallback : ['gst-plugins-base', 'allocators_dep'])
297 gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
298 fallback : ['gst-plugins-base', 'app_dep'])
299 gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
300 fallback : ['gst-plugins-base', 'audio_dep'])
301 gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
302 fallback : ['gst-plugins-base', 'fft_dep'])
303 gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req,
304 fallback : ['gst-plugins-base', 'riff_dep'])
305 gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req,
306 fallback : ['gst-plugins-base', 'rtp_dep'])
307 gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
308 fallback : ['gst-plugins-base', 'rtsp_dep'])
309 gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
310 fallback : ['gst-plugins-base', 'sdp_dep'])
311 gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
312 fallback : ['gst-plugins-base', 'tag_dep'])
313 gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
314 fallback : ['gst-plugins-base', 'video_dep'])
318 gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
319 fallback : ['gst-plugins-base', 'gstgl_dep'], required: false)
320 gstglproto_dep = dependency('', required : false)
321 gstglx11_dep = dependency('', required : false)
322 gstglwayland_dep = dependency('', required : false)
323 gstglegl_dep = dependency('', required : false)
324 gstglviv_fb_dep = dependency('', required : false)
326 have_gstgl = gstgl_dep.found()
329 if gstgl_dep.type_name() == 'pkgconfig'
330 gst_gl_apis = gstgl_dep.get_variable('gl_apis').split()
331 gst_gl_winsys = gstgl_dep.get_variable('gl_winsys').split()
332 gst_gl_platforms = gstgl_dep.get_variable('gl_platforms').split()
334 gstbase = subproject('gst-plugins-base')
335 gst_gl_apis = gstbase.get_variable('enabled_gl_apis')
336 gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys')
337 gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms')
340 message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys)))
341 message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms)))
342 message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis)))
344 foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx']
345 set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws))
347 # Handling viv-fb separately, because the winsys is called "viv-fb", but the
348 # variable suffix must be "viv_fb" (dashes are not allowed in variable names).
349 set_variable('gst_gl_have_window_viv_fb', gst_gl_winsys.contains('viv-fb'))
351 foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl']
352 set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p))
355 foreach api : ['gl', 'gles2']
356 set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api))
359 gstglproto_dep = dependency('gstreamer-gl-prototypes-1.0', version : gst_req,
360 fallback : ['gst-plugins-base', 'gstglproto_dep'], required: true)
361 # Behind specific checks because meson fails at optional dependencies with a
362 # fallback to the same subproject. On the first failure, meson will never
363 # check the system again even if the fallback never existed.
364 # Last checked with meson 0.54.3
365 if gst_gl_have_window_x11
366 gstglx11_dep = dependency('gstreamer-gl-x11-1.0', version : gst_req,
367 fallback : ['gst-plugins-base', 'gstglx11_dep'], required: true)
369 if gst_gl_have_window_wayland
370 gstglwayland_dep = dependency('gstreamer-gl-wayland-1.0', version : gst_req,
371 fallback : ['gst-plugins-base', 'gstglwayland_dep'], required: true)
373 if gst_gl_have_platform_egl
374 gstglegl_dep = dependency('gstreamer-gl-egl-1.0', version : gst_req,
375 fallback : ['gst-plugins-base', 'gstglegl_dep'], required: true)
377 if gst_gl_have_window_viv_fb
378 gstglviv_fb_dep = dependency('gstreamer-gl-viv-fb-1.0', version : gst_req,
379 fallback : ['gst-plugins-base', 'gstglviv_fb_dep'], required: true)
383 zlib_dep = dependency('zlib')
384 cdata.set('HAVE_ZLIB', true)
386 gio_dep = dependency('gio-2.0', version: glib_req)
387 gmodule_dep = dependency('gmodule-no-export-2.0')
389 gst_plugins_good_args = ['-DHAVE_CONFIG_H']
390 configinc = include_directories('.')
391 libsinc = include_directories('gst-libs')
396 # Used by various libraries/elements that use Orc code
397 orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'),
398 fallback : ['orc', 'orc_dep'])
399 orcc = find_program('orcc', required : get_option('orc'))
400 if orc_dep.found() and orcc.found()
402 orcc_args = [orcc, '--include', 'glib.h']
403 cdata.set('HAVE_ORC', 1)
405 message('Orc Compiler not found, will use backup C code')
406 cdata.set('DISABLE_ORC', 1)
410 # FIXME: nasm path needs testing on non-Linux, esp. Windows
411 host_cpu = host_machine.cpu_family()
412 if host_cpu == 'x86_64'
413 if cc.get_define('__ILP32__') == '1'
414 message('Nasm disabled on x32')
416 asm_option = get_option('asm')
417 nasm = find_program('nasm', native: true, required: asm_option)
419 # We can't use the version: kwarg for find_program because old versions
420 # of nasm don't support --version
421 ret = run_command(nasm, '-v', check: false)
422 if ret.returncode() == 0
423 nasm_version = ret.stdout().strip().split()[2]
425 if nasm_version.version_compare(nasm_req)
426 message('nasm found on x86-64')
427 cdata.set('HAVE_NASM', 1)
430 if asm_option.enabled()
431 error('asm option is enabled, and nasm @0@ was found, but @1@ is required'.format(nasm_version, nasm_req))
433 message('nasm @0@ was found, but @1@ is required'.format(nasm_version, nasm_req))
436 if asm_option.enabled()
437 error('asm option is enabled, but nasm is not usable: @0@\n@1@'.format(ret.stdout(), ret.stderr()))
439 message('nasm was found, but it\'s not usable')
441 # Unset nasm to not be 'found'
449 # Disable compiler warnings for unused variables and args if gst debug system is disabled
450 if gst_dep.type_name() == 'internal'
451 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
453 # We can't check that in the case of subprojects as we won't
454 # be able to build against an internal dependency (which is not built yet)
455 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
458 if gst_debug_disabled
459 message('GStreamer debug system is disabled')
460 if cc.has_argument('-Wno-unused')
461 add_project_arguments('-Wno-unused', language: 'c')
463 if have_cxx and cxx.has_argument ('-Wno-unused')
464 add_project_arguments('-Wno-unused', language: 'cpp')
467 message('GStreamer debug system is enabled')
470 presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')
472 python3 = import('python').find_installation()
473 pkgconfig = import('pkgconfig')
474 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
475 if get_option('default_library') == 'shared'
476 # If we don't build static plugins there is no need to generate pc files
477 plugins_pkgconfig_install_dir = disabler()
486 if have_orcc and orc_targets.length() > 0
487 update_orc_dist_files = find_program('scripts/update-orc-dist-files.py')
489 orc_update_targets = []
490 foreach t : orc_targets
491 orc_name = t.get('name')
492 orc_file = t.get('orc-source')
493 header = t.get('header')
494 source = t.get('source')
495 # alias_target() only works with build targets, so can't use run_target() here
496 orc_update_targets += [
497 custom_target('update-orc-@0@'.format(orc_name),
498 input: [header, source],
499 command: [update_orc_dist_files, orc_file, header, source],
500 output: ['@0@-dist.c'.format(orc_name)]) # not entirely true
504 if orc_update_targets.length() > 0
505 update_orc_dist_target = alias_target('update-orc-dist', orc_update_targets)
509 # xgettext is optional (on Windows for instance)
510 if find_program('xgettext', required : get_option('nls')).found()
517 if gst_version_nano == 0
518 extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py')
519 run_result = run_command(extract_release_date, gst_version, files('gst-plugins-good.doap'), check: true)
520 release_date = run_result.stdout().strip()
521 cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date)
522 message('Package release date: ' + release_date)
525 if gio_dep.version().version_compare('< 2.67.4')
526 cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)')
529 configure_file(output : 'config.h', configuration : cdata)
531 meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
535 foreach plugin: plugins
536 # gstsoup is a special case because of the way we build the static/dynamic libraries
537 if plugin.name() not in ['gstsoup', 'gstadaptivedemux2']
538 pkgconfig.generate(plugin, install_dir: plugins_pkgconfig_install_dir)
540 dep = declare_dependency(link_with: plugin, variables: {'full_path': plugin.full_path()})
541 meson.override_dependency(plugin.name(), dep)
543 if plugin.name().startswith('gst')
544 plugin_names += [plugin.name().substring(3)]
546 plugin_names += [plugin.name()]
551 'Plugins': plugin_names,