1 project('gst-plugins-good', 'c',
3 meson_version : '>= 0.47',
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 = '>= 2.40.0'
24 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
28 plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
30 cc = meson.get_compiler('c')
31 host_system = host_machine.system()
33 if cc.get_id() == 'msvc'
34 # Ignore several spurious warnings for things gstreamer does very commonly
35 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
36 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
37 # NOTE: Only add warnings here if you are sure they're spurious
38 add_project_arguments(
39 '/wd4018', # implicit signed/unsigned conversion
40 '/wd4146', # unary minus on unsigned (beware INT_MIN)
41 '/wd4244', # lossy type conversion (e.g. double -> int)
42 '/wd4305', # truncating type conversion (e.g. double -> float)
43 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
45 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
46 # are built with MinGW
47 noseh_link_args = ['/SAFESEH:NO']
52 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
53 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
57 if cc.has_argument('-fvisibility=hidden')
58 add_project_arguments('-fvisibility=hidden', language: 'c')
61 # Disable strict aliasing
62 if cc.has_argument('-fno-strict-aliasing')
63 add_project_arguments('-fno-strict-aliasing', language: 'c')
66 # Define G_DISABLE_DEPRECATED for development versions
68 message('Disabling deprecated GLib API')
69 add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
72 cast_checks = get_option('gobject-cast-checks')
73 if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
74 message('Disabling GLib cast checks')
75 add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
78 glib_asserts = get_option('glib-asserts')
79 if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
80 message('Disabling GLib asserts')
81 add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
84 glib_checks = get_option('glib-checks')
85 if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
86 message('Disabling GLib checks')
87 add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
90 cdata = configuration_data()
93 ['HAVE_DLFCN_H', 'dlfcn.h'],
94 ['HAVE_FCNTL_H', 'fcntl.h'],
95 ['HAVE_INTTYPES_H', 'inttypes.h'],
96 ['HAVE_MEMORY_H', 'memory.h'],
97 ['HAVE_PROCESS_H', 'process.h'],
98 ['HAVE_STDINT_H', 'stdint.h'],
99 ['HAVE_STDLIB_H', 'stdlib.h'],
100 ['HAVE_STRINGS_H', 'strings.h'],
101 ['HAVE_STRING_H', 'string.h'],
102 ['HAVE_SYS_IOCTL_H', 'sys/ioctl.h'],
103 ['HAVE_SYS_PARAM_H', 'sys/param.h'],
104 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
105 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
106 ['HAVE_SYS_TIME_H', 'sys/time.h'],
107 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
108 ['HAVE_UNISTD_H', 'unistd.h'],
111 foreach h : check_headers
112 if cc.has_header(h.get(1))
113 cdata.set(h.get(0), 1)
118 ['HAVE_ASINH', 'asinh', '#include<math.h>'],
119 ['HAVE_CLOCK_GETTIME', 'clock_gettime', '#include<time.h>'],
120 ['HAVE_COSH', 'cosh', '#include<math.h>'],
121 # check token HAVE_CPU_ALPHA
122 # check token HAVE_CPU_ARM
123 # check token HAVE_CPU_CRIS
124 # check token HAVE_CPU_CRISV32
125 # check token HAVE_CPU_HPPA
126 # check token HAVE_CPU_I386
127 # check token HAVE_CPU_IA64
128 # check token HAVE_CPU_M68K
129 # check token HAVE_CPU_MIPS
130 # check token HAVE_CPU_PPC
131 # check token HAVE_CPU_PPC64
132 # check token HAVE_CPU_S390
133 # check token HAVE_CPU_SPARC
134 # check token HAVE_CPU_X86_64
135 ['HAVE_DCGETTEXT', 'dcgettext', '#include<libintl.h>'],
136 # check token HAVE_DIRECTSOUND
137 # check token HAVE_EXPERIMENTAL
138 # check token HAVE_EXTERNAL
139 # check token HAVE_FPCLASS
140 # check token HAVE_GCC_ASM
141 ['HAVE_GETPAGESIZE', 'getpagesize', '#include<unistd.h>'],
142 # check token HAVE_GETTEXT
143 # check token HAVE_GST_V4L2
144 ['HAVE_ISINF', 'isinf', '#include<math.h>'],
145 # check token HAVE_LIBV4L2
146 ['HAVE_MMAP', 'mmap', '#include<sys/mman.h>'],
147 ['HAVE_MMAP64', 'mmap64', '#include<sys/mman.h>'],
148 # check token HAVE_OSX_AUDIO
149 # check token HAVE_OSX_VIDEO
150 # check token HAVE_RDTSC
151 ['HAVE_SINH', 'sinh', '#include<math.h>'],
152 # check token HAVE_WAVEFORM
155 libm = cc.find_library('m', required : false)
157 foreach f : check_functions
158 if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm)
159 cdata.set(f.get(0), 1)
163 cdata.set('HAVE_IOS', host_system == 'ios')
165 cdata.set('SIZEOF_CHAR', cc.sizeof('char'))
166 cdata.set('SIZEOF_INT', cc.sizeof('int'))
167 cdata.set('SIZEOF_LONG', cc.sizeof('long'))
168 cdata.set('SIZEOF_SHORT', cc.sizeof('short'))
169 cdata.set('SIZEOF_VOIDP', cc.sizeof('void*'))
170 cdata.set('SIZEOF_OFF_T', cc.sizeof('off_t'))
173 # FIXME: check if this is correct
174 cdata.set('HAVE_CPU_X86_64', host_machine.cpu() == 'amd64')
175 cdata.set('HAVE_GCC_ASM', cc.get_id() != 'msvc')
176 cdata.set_quoted('VERSION', gst_version)
177 cdata.set_quoted('PACKAGE_VERSION', gst_version)
178 cdata.set_quoted('GST_LICENSE', 'LGPL')
179 cdata.set_quoted('PACKAGE', 'gst-plugins-good')
180 cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-good-1.0')
181 cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
184 '-Wmissing-declarations',
188 '-Wmissing-include-dirs',
195 '-Wmissing-prototypes',
196 '-Wdeclaration-after-statement',
197 '-Wold-style-definition',
198 '-Waggregate-return',
202 cxx = meson.get_compiler('cpp')
205 foreach extra_arg : warning_flags
206 if cc.has_argument (extra_arg)
207 add_project_arguments([extra_arg], language: 'c')
209 if have_cxx and cxx.has_argument (extra_arg)
210 add_project_arguments([extra_arg], language: 'cpp')
214 foreach extra_arg : warning_c_flags
215 if cc.has_argument (extra_arg)
216 add_project_arguments([extra_arg], language: 'c')
220 # GStreamer package name and origin url
221 gst_package_name = get_option('package-name')
222 if gst_package_name == ''
223 if gst_version_nano == 0
224 gst_package_name = 'GStreamer Good Plug-ins source release'
225 elif gst_version_nano == 1
226 gst_package_name = 'GStreamer Good Plug-ins git'
228 gst_package_name = 'GStreamer Good Plug-ins prerelease'
231 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
232 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
235 gst_dep = dependency('gstreamer-1.0', version : gst_req,
236 fallback : ['gstreamer', 'gst_dep'])
237 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
238 fallback : ['gstreamer', 'gst_base_dep'])
239 gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
240 fallback : ['gstreamer', 'gst_net_dep'])
241 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
242 fallback : ['gstreamer', 'gst_controller_dep'])
243 if host_system != 'windows'
244 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
245 required : get_option('tests'),
246 fallback : ['gstreamer', 'gst_check_dep'])
249 gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
250 fallback : ['gst-plugins-base', 'pbutils_dep'])
251 gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
252 fallback : ['gst-plugins-base', 'allocators_dep'])
253 gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
254 fallback : ['gst-plugins-base', 'app_dep'])
255 gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
256 fallback : ['gst-plugins-base', 'audio_dep'])
257 gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
258 fallback : ['gst-plugins-base', 'fft_dep'])
259 gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req,
260 fallback : ['gst-plugins-base', 'riff_dep'])
261 gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req,
262 fallback : ['gst-plugins-base', 'rtp_dep'])
263 gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
264 fallback : ['gst-plugins-base', 'rtsp_dep'])
265 gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
266 fallback : ['gst-plugins-base', 'sdp_dep'])
267 gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
268 fallback : ['gst-plugins-base', 'tag_dep'])
269 gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
270 fallback : ['gst-plugins-base', 'video_dep'])
274 gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
275 fallback : ['gst-plugins-base', 'gstgl_dep'], required: false)
277 build_gstgl = gstgl_dep.found() # FIXME: add option?
280 if gstgl_dep.type_name() == 'pkgconfig'
281 gst_gl_apis = gstgl_dep.get_pkgconfig_variable('gl_apis').split()
282 gst_gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split()
283 gst_gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split()
285 gstbase = subproject('gst-plugins-base')
286 gst_gl_apis = gstbase.get_variable('enabled_gl_apis')
287 gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys')
288 gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms')
291 message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys)))
292 message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms)))
293 message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis)))
295 foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb']
296 set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws))
299 foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl']
300 set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p))
303 foreach api : ['opengl', 'gles2']
304 set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api))
308 zlib_dep = dependency('zlib', required : false)
309 if not zlib_dep.found()
310 zlib_dep = cc.find_library('z', required : false)
311 if not zlib_dep.found() or not cc.has_header('zlib.h')
312 zlib_dep = subproject('zlib').get_variable('zlib_dep')
315 cdata.set('HAVE_ZLIB', true)
317 glib_deps = [dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep']),
318 dependency('gobject-2.0', fallback: ['glib', 'libgobject_dep'])]
319 gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
321 gst_plugins_good_args = ['-DHAVE_CONFIG_H']
322 configinc = include_directories('.')
323 libsinc = include_directories('gst-libs')
327 # Used by various libraries/elements that use Orc code
328 orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'))
329 orcc = find_program('orcc', required : get_option('orc'))
330 if orc_dep.found() and orcc.found()
332 orcc_args = [orcc, '--include', 'glib.h']
333 cdata.set('HAVE_ORC', 1)
335 message('Orc Compiler not found, will use backup C code')
336 cdata.set('DISABLE_ORC', 1)
339 if gst_dep.type_name() == 'internal'
340 gst_proj = subproject('gstreamer')
342 if not gst_proj.get_variable('gst_debug')
343 message('GStreamer debug system is disabled')
344 add_project_arguments('-Wno-unused', language: 'c')
346 message('GStreamer debug system is enabled')
349 # We can't check that in the case of subprojects as we won't
350 # be able to build against an internal dependency (which is not built yet)
351 if not cc.compiles('''
352 #include <gst/gstconfig.h>
353 #ifdef GST_DISABLE_GST_DEBUG
354 #error "debugging disabled, make compiler fail"
355 #endif''' , dependencies: gst_dep)
356 message('GStreamer debug system is disabled')
357 add_project_arguments('-Wno-unused', language: 'c')
359 message('GStreamer debug system is enabled')
363 presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')
365 pkgconfig = import('pkgconfig')
366 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
367 if get_option('default_library') == 'shared'
368 # If we don't build static plugins there is no need to generate pc files
369 plugins_pkgconfig_install_dir = disabler()
378 # xgettext is optional (on Windows for instance)
379 if find_program('xgettext', required : get_option('nls')).found()
380 cdata.set('ENABLE_NLS', 1)
384 configure_file(output : 'config.h', configuration : cdata)
386 python3 = import('python').find_installation()
387 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')