1 project('gst-plugins-base', 'c',
3 meson_version : '>= 0.46.0',
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()
18 have_cxx = add_languages('cpp', required : false)
20 glib_req = '>= 2.40.0'
22 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
26 # maintaining compatibility with the previous libtool versioning
27 # current = minor * 100 + micro
28 # FIXME: should be able to convert string to int somehow so we can just do maths
29 libversion = '@0@.@1@.0'.format(soversion, gst_version_minor * 100 + gst_version_micro)
31 plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
33 cc = meson.get_compiler('c')
35 if cc.get_id() == 'msvc'
36 # Ignore several spurious warnings for things gstreamer does very commonly
37 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
38 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
39 # NOTE: Only add warnings here if you are sure they're spurious
40 add_project_arguments(
41 '/wd4018', # implicit signed/unsigned conversion
42 '/wd4146', # unary minus on unsigned (beware INT_MIN)
43 '/wd4244', # lossy type conversion (e.g. double -> int)
44 '/wd4305', # truncating type conversion (e.g. double -> float)
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 core_conf = configuration_data()
69 ['HAVE_DLFCN_H', 'dlfcn.h'],
70 ['HAVE_EMMINTRIN_H', 'emmintrin.h'],
71 ['HAVE_INTTYPES_H', 'inttypes.h'],
72 ['HAVE_MEMORY_H', 'memory.h'],
73 ['HAVE_PROCESS_H', 'process.h'],
74 ['HAVE_SMMINTRIN_H', 'smmintrin.h'],
75 ['HAVE_STDINT_H', 'stdint.h'],
76 ['HAVE_STDLIB_H', 'stdlib.h'],
77 ['HAVE_STRINGS_H', 'strings.h'],
78 ['HAVE_STRING_H', 'string.h'],
79 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
80 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
81 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
82 ['HAVE_SYS_WAIT_H', 'sys/wait.h'],
83 ['HAVE_UNISTD_H', 'unistd.h'],
84 ['HAVE_WINSOCK2_H', 'winsock2.h'],
85 ['HAVE_XMMINTRIN_H', 'xmmintrin.h'],
86 ['HAVE_LINUX_DMA_BUF_H', 'linux/dma-buf.h'],
88 foreach h : check_headers
89 if cc.has_header(h.get(1))
90 core_conf.set(h.get(0), 1)
95 ['HAVE_DCGETTEXT', 'dcgettext', '#include<libintl.h>'],
96 ['HAVE_GMTIME_R', 'gmtime_r', '#include<time.h>'],
97 ['HAVE_LRINTF', 'lrintf', '#include<math.h>'],
98 ['HAVE_MMAP', 'mmap', '#include<sys/mman.h>'],
99 ['HAVE_LOG2', 'log2', '#include<math.h>'],
102 libm = cc.find_library('m', required : false)
103 foreach f : check_functions
104 if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm)
105 core_conf.set(f.get(0), 1)
109 core_conf.set('SIZEOF_CHAR', cc.sizeof('char'))
110 core_conf.set('SIZEOF_INT', cc.sizeof('int'))
111 core_conf.set('SIZEOF_LONG', cc.sizeof('long'))
112 core_conf.set('SIZEOF_SHORT', cc.sizeof('short'))
113 core_conf.set('SIZEOF_VOIDP', cc.sizeof('void*'))
115 core_conf.set('GETTEXT_PACKAGE', '"gst-plugins-base-1.0"')
116 core_conf.set('PACKAGE', '"gst-plugins-base"')
117 core_conf.set('VERSION', '"@0@"'.format(gst_version))
118 core_conf.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
119 core_conf.set('GST_API_VERSION', '"@0@"'.format(api_version))
120 core_conf.set('GST_INSTALL_PLUGINS_HELPER', '"/FIXME"')
121 core_conf.set('GST_DATADIR', '"/FIXME"')
122 core_conf.set('GST_LICENSE', '"LGPL"')
125 '-Wmissing-declarations',
130 '-Wformat-nonliteral',
133 '-Wmissing-include-dirs',
141 '-Wmissing-prototypes',
142 '-Wdeclaration-after-statement',
145 warning_cxx_flags = [
146 '-Waggregate-return',
150 cxx = meson.get_compiler('cpp')
151 foreach extra_arg : warning_cxx_flags
152 if cxx.has_argument (extra_arg)
153 add_project_arguments([extra_arg], language: 'cpp')
158 foreach extra_arg : warning_flags
159 if cc.has_argument (extra_arg)
160 add_project_arguments([extra_arg], language: 'c')
162 if have_cxx and cxx.has_argument (extra_arg)
163 add_project_arguments([extra_arg], language: 'cpp')
167 foreach extra_arg : warning_c_flags
168 if cc.has_argument (extra_arg)
169 add_project_arguments([extra_arg], language: 'c')
173 # GStreamer package name and origin url
174 gst_package_name = get_option('with-package-name')
175 if gst_package_name == ''
176 if gst_version_nano == 0
177 gst_package_name = 'GStreamer Base Plug-ins source release'
178 elif gst_version_nano == 1
179 gst_package_name = 'GStreamer Base Plug-ins git'
181 gst_package_name = 'GStreamer Base Plug-ins prerelease'
184 core_conf.set_quoted('GST_PACKAGE_NAME', gst_package_name)
185 core_conf.set_quoted('GST_PACKAGE_ORIGIN', get_option('with-package-origin'))
187 # FIXME: These should be configure options
188 core_conf.set('DEFAULT_VIDEOSINK', '"autovideosink"')
189 core_conf.set('DEFAULT_AUDIOSINK', '"autoaudiosink"')
191 # Set whether the audioresampling method should be detected at runtime
192 core_conf.set('AUDIORESAMPLE_FORMAT_' + get_option('audioresample_format').to_upper(), true)
194 gst_plugins_base_args = ['-DHAVE_CONFIG_H']
195 if get_option('default_library') == 'static'
196 gst_plugins_base_args += ['-DGST_STATIC_COMPILATION']
199 # X11 checks are for sys/ and tests/
200 x11_dep = dependency('x11', required : false)
201 # GLib checks are for the entire project
202 giounix_dep = dependency('gio-unix-2.0', version : glib_req, required : false)
203 # Almost everything that uses glib also uses gobject
204 glib_deps = [dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep']),
205 dependency('gobject-2.0', fallback: ['glib', 'libgobject_dep'])]
206 gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
208 # some of the examples want GTK+
209 gtk_dep = dependency('gtk+-3.0', version : '>= 3.10', required : false)
210 gtk_x11_dep = dependency('gtk+-x11-3.0', version : '>= 3.10', required : false)
211 gtk_quartz_dep = dependency('gtk+-quartz-3.0', version : '>= 3.10', required : false)
212 gdk_pixbuf_dep = dependency('gdk-pixbuf-2.0', required : false)
214 core_conf.set('HAVE_X', x11_dep.found())
215 core_conf.set('HAVE_GIO_UNIX_2_0',
216 (gio_dep.type_name() != 'pkgconfig' and host_machine.system() != 'windows')
217 or giounix_dep.found())
219 if gio_dep.type_name() == 'pkgconfig'
220 core_conf.set_quoted('GIO_MODULE_DIR',
221 gio_dep.get_pkgconfig_variable('giomoduledir'))
222 core_conf.set_quoted('GIO_LIBDIR',
223 gio_dep.get_pkgconfig_variable('libdir'))
224 core_conf.set_quoted('GIO_PREFIX',
225 gio_dep.get_pkgconfig_variable('prefix'))
227 core_conf.set_quoted('GIO_MODULE_DIR', join_paths(get_option('prefix'),
228 get_option('libdir'), 'gio/modules'))
229 core_conf.set_quoted('GIO_LIBDIR', join_paths(get_option('prefix'),
230 get_option('libdir')))
231 core_conf.set_quoted('GIO_PREFIX', get_option('prefix'))
234 configinc = include_directories('.')
235 libsinc = include_directories('gst-libs')
237 # To use the subproject make subprojects directory
238 # and put gstreamer meson git there (symlinking is fine)
239 gst_dep = dependency('gstreamer-1.0', version : gst_req,
240 fallback : ['gstreamer', 'gst_dep'])
241 gst_base_dep = dependency('gstreamer-base-1.0', version : gst_req,
242 fallback : ['gstreamer', 'gst_base_dep'])
243 gst_net_dep = dependency('gstreamer-net-1.0', version : gst_req,
244 fallback : ['gstreamer', 'gst_net_dep'])
245 if host_machine.system() != 'windows'
246 gst_check_dep = dependency('gstreamer-check-1.0', version : gst_req,
247 fallback : ['gstreamer', 'gst_check_dep'])
249 gst_controller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
250 fallback : ['gstreamer', 'gst_controller_dep'])
254 if get_option('use_orc') != 'no'
255 need_orc = get_option('use_orc') == 'yes'
256 # Used by various libraries/elements that use Orc code
257 orc_dep = dependency('orc-0.4', version : orc_req, required : need_orc)
258 orcc = find_program('orcc', required : need_orc)
259 if orc_dep.found() and orcc.found()
261 orcc_args = [orcc, '--include', 'glib.h']
262 core_conf.set('HAVE_ORC', 1)
264 message('Orc Compiler not found, will use backup C code')
265 core_conf.set('DISABLE_ORC', 1)
268 core_conf.set('DISABLE_ORC', 1)
271 # Used to build SSE* things in audio-resampler
274 sse41_args = '-msse4.1'
276 have_sse = cc.has_argument(sse_args)
277 have_sse2 = cc.has_argument(sse2_args)
278 have_sse41 = cc.has_argument(sse41_args)
280 if gst_dep.type_name() == 'internal'
281 gst_proj = subproject('gstreamer')
283 if gst_proj.get_variable('disable_gst_debug')
284 message('GStreamer debug system is disabled')
285 add_project_arguments('-Wno-unused', language: 'c')
287 message('GStreamer debug system is enabled')
290 # We can't check that in the case of subprojects as we won't
291 # be able to build against an internal dependency (which is not built yet)
292 if not cc.compiles('''
293 #include <gst/gstconfig.h>
294 #ifdef GST_DISABLE_GST_DEBUG
295 #error "debugging disabled, make compiler fail"
296 #endif''' , dependencies: gst_dep)
297 message('GStreamer debug system is disabled')
298 add_project_arguments('-Wno-unused', language: 'c')
300 message('GStreamer debug system is enabled')
304 gir = find_program('g-ir-scanner', required : false)
305 gnome = import('gnome')
306 build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
307 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
308 'g_setenv("GST_REGISTRY_DISABLE", "yes", TRUE);' + \
309 'g_setenv("GST_REGISTRY_1.0", "@0@", TRUE);'.format(meson.current_build_dir() + '/gir_empty_registry.reg') + \
310 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
311 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
312 'gst_init(NULL,NULL);' ]
322 # xgettext is optional (on Windows for instance)
323 if find_program('xgettext', required : false).found()
327 if build_machine.system() == 'windows'
328 message('Disabling gtk-doc while building on Windows')
329 elif get_option('disable_gtkdoc')
330 message('gtk-doc is disabled via options')
332 if find_program('gtkdoc-scan', required : false).found()
335 message('Not building documentation as gtk-doc was not found')
339 # Use core_conf after all subdirs have set values
340 configure_file(output : 'config.h', configuration : core_conf)
342 python3 = import('python3').find_python()
343 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')