1 project('gst-plugins-good', 'c',
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
20 have_cxx = add_languages('cpp', required : false)
22 glib_req = '>= 2.44.0'
24 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
28 plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
31 cc = meson.get_compiler('c')
32 host_system = host_machine.system()
34 if cc.get_id() == 'msvc'
35 # Ignore several spurious warnings for things gstreamer does very commonly
36 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
37 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
38 # NOTE: Only add warnings here if you are sure they're spurious
39 add_project_arguments(
40 '/wd4018', # implicit signed/unsigned conversion
41 '/wd4146', # unary minus on unsigned (beware INT_MIN)
42 '/wd4244', # lossy type conversion (e.g. double -> int)
43 '/wd4305', # truncating type conversion (e.g. double -> float)
44 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
46 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
47 # are built with MinGW
48 noseh_link_args = ['/SAFESEH:NO']
53 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
54 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
58 if cc.has_argument('-fvisibility=hidden')
59 add_project_arguments('-fvisibility=hidden', language: 'c')
62 # Disable strict aliasing
63 if cc.has_argument('-fno-strict-aliasing')
64 add_project_arguments('-fno-strict-aliasing', language: 'c')
67 # Define G_DISABLE_DEPRECATED for development versions
69 message('Disabling deprecated GLib API')
70 add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
73 cast_checks = get_option('gobject-cast-checks')
74 if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
75 message('Disabling GLib cast checks')
76 add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
79 glib_asserts = get_option('glib-asserts')
80 if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
81 message('Disabling GLib asserts')
82 add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
85 glib_checks = get_option('glib-checks')
86 if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
87 message('Disabling GLib checks')
88 add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
91 cdata = configuration_data()
94 ['HAVE_DLFCN_H', 'dlfcn.h'],
95 ['HAVE_FCNTL_H', 'fcntl.h'],
96 ['HAVE_INTTYPES_H', 'inttypes.h'],
97 ['HAVE_MEMORY_H', 'memory.h'],
98 ['HAVE_PROCESS_H', 'process.h'],
99 ['HAVE_STDINT_H', 'stdint.h'],
100 ['HAVE_STDLIB_H', 'stdlib.h'],
101 ['HAVE_STRINGS_H', 'strings.h'],
102 ['HAVE_STRING_H', 'string.h'],
103 ['HAVE_SYS_IOCTL_H', 'sys/ioctl.h'],
104 ['HAVE_SYS_PARAM_H', 'sys/param.h'],
105 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
106 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
107 ['HAVE_SYS_TIME_H', 'sys/time.h'],
108 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
109 ['HAVE_UNISTD_H', 'unistd.h'],
112 foreach h : check_headers
113 if cc.has_header(h.get(1))
114 cdata.set(h.get(0), 1)
119 ['HAVE_ASINH', 'asinh', '#include<math.h>'],
120 ['HAVE_CLOCK_GETTIME', 'clock_gettime', '#include<time.h>'],
121 ['HAVE_COSH', 'cosh', '#include<math.h>'],
122 # check token HAVE_CPU_ALPHA
123 # check token HAVE_CPU_ARM
124 # check token HAVE_CPU_CRIS
125 # check token HAVE_CPU_CRISV32
126 # check token HAVE_CPU_HPPA
127 # check token HAVE_CPU_I386
128 # check token HAVE_CPU_IA64
129 # check token HAVE_CPU_M68K
130 # check token HAVE_CPU_MIPS
131 # check token HAVE_CPU_PPC
132 # check token HAVE_CPU_PPC64
133 # check token HAVE_CPU_S390
134 # check token HAVE_CPU_SPARC
135 # check token HAVE_CPU_X86_64
136 ['HAVE_DCGETTEXT', 'dcgettext', '#include<libintl.h>'],
137 # check token HAVE_DIRECTSOUND
138 # check token HAVE_EXPERIMENTAL
139 # check token HAVE_EXTERNAL
140 # check token HAVE_FPCLASS
141 # check token HAVE_GCC_ASM
142 ['HAVE_GETPAGESIZE', 'getpagesize', '#include<unistd.h>'],
143 # check token HAVE_GETTEXT
144 # check token HAVE_GST_V4L2
145 ['HAVE_ISINF', 'isinf', '#include<math.h>'],
146 # check token HAVE_LIBV4L2
147 ['HAVE_MMAP', 'mmap', '#include<sys/mman.h>'],
148 ['HAVE_MMAP64', 'mmap64', '#include<sys/mman.h>'],
149 # check token HAVE_OSX_AUDIO
150 # check token HAVE_OSX_VIDEO
151 # check token HAVE_RDTSC
152 ['HAVE_SINH', 'sinh', '#include<math.h>'],
153 # check token HAVE_WAVEFORM
156 libm = cc.find_library('m', required : false)
158 foreach f : check_functions
159 if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm)
160 cdata.set(f.get(0), 1)
164 cdata.set('HAVE_IOS', host_system == 'ios')
166 cdata.set('SIZEOF_CHAR', cc.sizeof('char'))
167 cdata.set('SIZEOF_INT', cc.sizeof('int'))
168 cdata.set('SIZEOF_LONG', cc.sizeof('long'))
169 cdata.set('SIZEOF_SHORT', cc.sizeof('short'))
170 cdata.set('SIZEOF_VOIDP', cc.sizeof('void*'))
171 cdata.set('SIZEOF_OFF_T', cc.sizeof('off_t'))
174 # FIXME: check if this is correct
175 cdata.set('HAVE_CPU_X86_64', host_machine.cpu() == 'amd64')
176 cdata.set('HAVE_GCC_ASM', cc.get_id() != 'msvc')
177 cdata.set_quoted('VERSION', gst_version)
178 cdata.set_quoted('PACKAGE_VERSION', gst_version)
179 cdata.set_quoted('GST_LICENSE', 'LGPL')
180 cdata.set_quoted('PACKAGE', 'gst-plugins-good')
181 cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-good-1.0')
182 cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
185 '-Wmissing-declarations',
189 '-Wmissing-include-dirs',
196 '-Wmissing-prototypes',
197 '-Wdeclaration-after-statement',
198 '-Wold-style-definition',
199 '-Waggregate-return',
203 cxx = meson.get_compiler('cpp')
206 foreach extra_arg : warning_flags
207 if cc.has_argument (extra_arg)
208 add_project_arguments([extra_arg], language: 'c')
210 if have_cxx and cxx.has_argument (extra_arg)
211 add_project_arguments([extra_arg], language: 'cpp')
215 foreach extra_arg : warning_c_flags
216 if cc.has_argument (extra_arg)
217 add_project_arguments([extra_arg], language: 'c')
221 # GStreamer package name and origin url
222 gst_package_name = get_option('package-name')
223 if gst_package_name == ''
224 if gst_version_nano == 0
225 gst_package_name = 'GStreamer Good Plug-ins source release'
226 elif gst_version_nano == 1
227 gst_package_name = 'GStreamer Good Plug-ins git'
229 gst_package_name = 'GStreamer Good Plug-ins prerelease'
232 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
233 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
236 gst_dep = dependency('gstreamer-1.0', version : gst_req,
237 fallback : ['gstreamer', 'gst_dep'])
238 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
239 fallback : ['gstreamer', 'gst_base_dep'])
240 gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
241 fallback : ['gstreamer', 'gst_net_dep'])
242 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
243 fallback : ['gstreamer', 'gst_controller_dep'])
244 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
245 required : get_option('tests'),
246 fallback : ['gstreamer', 'gst_check_dep'])
247 gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
248 fallback : ['gst-plugins-base', 'pbutils_dep'])
249 gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
250 fallback : ['gst-plugins-base', 'allocators_dep'])
251 gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
252 fallback : ['gst-plugins-base', 'app_dep'])
253 gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
254 fallback : ['gst-plugins-base', 'audio_dep'])
255 gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
256 fallback : ['gst-plugins-base', 'fft_dep'])
257 gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req,
258 fallback : ['gst-plugins-base', 'riff_dep'])
259 gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req,
260 fallback : ['gst-plugins-base', 'rtp_dep'])
261 gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
262 fallback : ['gst-plugins-base', 'rtsp_dep'])
263 gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
264 fallback : ['gst-plugins-base', 'sdp_dep'])
265 gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
266 fallback : ['gst-plugins-base', 'tag_dep'])
267 gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
268 fallback : ['gst-plugins-base', 'video_dep'])
272 gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
273 fallback : ['gst-plugins-base', 'gstgl_dep'], required: false)
275 build_gstgl = gstgl_dep.found() # FIXME: add option?
278 if gstgl_dep.type_name() == 'pkgconfig'
279 gst_gl_apis = gstgl_dep.get_pkgconfig_variable('gl_apis').split()
280 gst_gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split()
281 gst_gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split()
283 gstbase = subproject('gst-plugins-base')
284 gst_gl_apis = gstbase.get_variable('enabled_gl_apis')
285 gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys')
286 gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms')
289 message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys)))
290 message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms)))
291 message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis)))
293 foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb']
294 set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws))
297 foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl']
298 set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p))
301 foreach api : ['gl', 'gles2']
302 set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api))
306 zlib_dep = dependency('zlib', required : false)
307 if not zlib_dep.found()
308 zlib_dep = cc.find_library('z', required : false)
309 if not zlib_dep.found() or not cc.has_header('zlib.h')
310 zlib_dep = subproject('zlib').get_variable('zlib_dep')
313 cdata.set('HAVE_ZLIB', true)
315 glib_deps = [dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep']),
316 dependency('gobject-2.0', fallback: ['glib', 'libgobject_dep'])]
317 gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
319 gst_plugins_good_args = ['-DHAVE_CONFIG_H']
320 configinc = include_directories('.')
321 libsinc = include_directories('gst-libs')
325 # Used by various libraries/elements that use Orc code
326 orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'),
327 fallback : ['orc', 'orc_dep'])
328 orcc = find_program('orcc', required : get_option('orc'))
329 if orc_dep.found() and orcc.found()
331 orcc_args = [orcc, '--include', 'glib.h']
332 cdata.set('HAVE_ORC', 1)
334 message('Orc Compiler not found, will use backup C code')
335 cdata.set('DISABLE_ORC', 1)
338 # Disable compiler warnings for unused variables and args if gst debug system is disabled
339 if gst_dep.type_name() == 'internal'
340 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
342 # We can't check that in the case of subprojects as we won't
343 # be able to build against an internal dependency (which is not built yet)
344 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
347 if gst_debug_disabled
348 message('GStreamer debug system is disabled')
349 if cc.has_argument('-Wno-unused')
350 add_project_arguments('-Wno-unused', language: 'c')
352 if have_cxx and cxx.has_argument ('-Wno-unused')
353 add_project_arguments('-Wno-unused', language: 'cpp')
356 message('GStreamer debug system is enabled')
359 presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')
361 python3 = import('python').find_installation()
362 pkgconfig = import('pkgconfig')
363 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
364 if get_option('default_library') == 'shared'
365 # If we don't build static plugins there is no need to generate pc files
366 plugins_pkgconfig_install_dir = disabler()
375 # xgettext is optional (on Windows for instance)
376 if find_program('xgettext', required : get_option('nls')).found()
377 cdata.set('ENABLE_NLS', 1)
381 configure_file(output : 'config.h', configuration : cdata)
383 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')