1 project('gst-plugins-ugly', '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 glib_req = '>= 2.62.0'
24 if gst_version_is_stable
25 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
27 gst_req = '>= ' + gst_version
32 static_build = get_option('default_library') == 'static'
33 plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0')
36 cc = meson.get_compiler('c')
38 cxx = meson.get_compiler('cpp')
41 if cc.get_id() == 'msvc'
43 # Ignore several spurious warnings for things gstreamer does very commonly
44 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
45 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
46 # NOTE: Only add warnings here if you are sure they're spurious
47 '/wd4018', # implicit signed/unsigned conversion
48 '/wd4146', # unary minus on unsigned (beware INT_MIN)
49 '/wd4244', # lossy type conversion (e.g. double -> int)
50 '/wd4305', # truncating type conversion (e.g. double -> float)
51 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
55 # Enable some warnings on MSVC to match GCC/Clang behaviour
56 msvc_args += cc.get_supported_arguments([
57 '/we4002', # too many actual parameters for macro 'identifier'
58 '/we4003', # not enough actual parameters for macro 'identifier'
59 '/we4013', # 'function' undefined; assuming extern returning int
60 '/we4020', # 'function' : too many actual parameters
61 '/we4027', # function declared without formal parameter list
62 '/we4029', # declared formal parameter list different from definition
63 '/we4033', # 'function' must return a value
64 '/we4045', # 'array' : array bounds overflow
65 '/we4047', # 'operator' : 'identifier1' differs in levels of indirection from 'identifier2'
66 '/we4053', # one void operand for '?:'
67 '/we4062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled
68 '/we4098', # 'function' : void function returning a value
69 '/we4101', # 'identifier' : unreferenced local variable
70 '/we4189', # 'identifier' : local variable is initialized but not referenced
74 add_project_arguments(msvc_args, language: ['c', 'cpp'])
76 add_project_arguments(msvc_args, language: 'c')
78 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
79 # are built with MinGW
80 noseh_link_args = ['/SAFESEH:NO']
85 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
86 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
88 if have_cxx and cxx.has_link_argument('-Wl,-Bsymbolic-functions')
89 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'cpp')
92 # glib doesn't support unloading, which means that unloading and reloading
93 # any library that registers static types will fail
94 if cc.has_link_argument('-Wl,-z,nodelete')
95 add_project_link_arguments('-Wl,-z,nodelete', language: 'c')
97 if have_cxx and cxx.has_link_argument('-Wl,-z,nodelete')
98 add_project_link_arguments('-Wl,-z,nodelete', language: 'cpp')
101 cdata = configuration_data()
102 cdata.set('ENABLE_NLS', 1)
105 ['HAVE_DLFCN_H', 'dlfcn.h'],
106 ['HAVE_INTTYPES_H', 'inttypes.h'],
107 ['HAVE_MALLOC_H', 'malloc.h'],
108 ['HAVE_MEMORY_H', 'memory.h'],
109 ['HAVE_STDINT_H', 'stdint.h'],
110 ['HAVE_STDLIB_H', 'stdlib.h'],
111 ['HAVE_STRINGS_H', 'strings.h'],
112 ['HAVE_STRING_H', 'string.h'],
113 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
114 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
115 ['HAVE_UNISTD_H', 'unistd.h'],
116 ['HAVE_WINSOCK2_H', 'winsock2.h'],
119 foreach h : check_headers
120 if cc.has_header(h.get(1))
121 cdata.set(h.get(0), 1)
126 ['HAVE_DCGETTEXT', 'dcgettext'], # FIXME: this looks unused
129 foreach f : check_functions
130 if cc.has_function(f.get(1))
131 cdata.set(f.get(0), 1)
135 cdata.set('SIZEOF_CHAR', cc.sizeof('char'))
136 cdata.set('SIZEOF_INT', cc.sizeof('int'))
137 cdata.set('SIZEOF_LONG', cc.sizeof('long'))
138 cdata.set('SIZEOF_SHORT', cc.sizeof('short'))
139 cdata.set('SIZEOF_VOIDP', cc.sizeof('void*'))
141 cdata.set_quoted('VERSION', gst_version)
142 cdata.set_quoted('PACKAGE', 'gst-plugins-ugly')
143 cdata.set_quoted('GST_LICENSE', 'LGPL')
144 cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-ugly-1.0')
145 cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir')))
147 # GStreamer package name and origin url
148 gst_package_name = get_option('package-name')
149 if gst_package_name == ''
150 if gst_version_nano == 0
151 gst_package_name = 'GStreamer Ugly Plug-ins source release'
152 elif gst_version_nano == 1
153 gst_package_name = 'GStreamer Ugly Plug-ins git'
155 gst_package_name = 'GStreamer Ugly Plug-ins prerelease'
158 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
159 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
162 gst_dep = dependency('gstreamer-1.0', version : gst_req,
163 fallback : ['gstreamer', 'gst_dep'])
164 gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req,
165 fallback : ['gst-plugins-base', 'app_dep'])
166 gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
167 fallback : ['gst-plugins-base', 'video_dep'])
168 gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
169 fallback : ['gst-plugins-base', 'pbutils_dep'])
170 gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
171 fallback : ['gst-plugins-base', 'tag_dep'])
172 gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
173 fallback : ['gst-plugins-base', 'fft_dep'])
174 gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
175 fallback : ['gst-plugins-base', 'audio_dep'])
176 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
177 fallback : ['gstreamer', 'gst_base_dep'])
178 gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req,
179 fallback : ['gst-plugins-base', 'riff_dep'])
180 gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req,
181 fallback : ['gst-plugins-base', 'rtp_dep'])
182 gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req,
183 fallback : ['gstreamer', 'gst_net_dep'])
184 gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req,
185 fallback : ['gst-plugins-base', 'sdp_dep'])
186 gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req,
187 fallback : ['gst-plugins-base', 'rtsp_dep'])
188 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
189 required : get_option('tests'),
190 fallback : ['gstreamer', 'gst_check_dep'])
191 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
192 fallback : ['gstreamer', 'gst_controller_dep'])
194 orc_dep = dependency('orc-0.4', version : '>= 0.4.16', required : get_option('orc'),
195 fallback : ['orc', 'orc_dep'])
197 cdata.set('HAVE_ORC', 1) # used by a52dec for cpu detection
199 cdata.set('DISABLE_ORC', 1)
202 gmodule_dep = dependency('gmodule-no-export-2.0', version: glib_req)
204 if gmodule_dep.version().version_compare('< 2.67.4')
205 cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)')
208 ugly_args = ['-DHAVE_CONFIG_H']
209 configinc = include_directories('.')
210 libsinc = include_directories('gst-libs')
212 # Disable compiler warnings for unused variables and args if gst debug system is disabled
213 if gst_dep.type_name() == 'internal'
214 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
216 # We can't check that in the case of subprojects as we won't
217 # be able to build against an internal dependency (which is not built yet)
218 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
221 if gst_debug_disabled
222 message('GStreamer debug system is disabled')
223 if cc.has_argument('-Wno-unused')
224 add_project_arguments('-Wno-unused', language: 'c')
226 if have_cxx and cxx.has_argument ('-Wno-unused')
227 add_project_arguments('-Wno-unused', language: 'cpp')
230 message('GStreamer debug system is enabled')
234 '-Wmissing-declarations',
238 '-Wformat-nonliteral',
241 '-Wmissing-include-dirs',
246 '-Waggregate-return',
247 '-fno-strict-aliasing',
249 '-fvisibility=hidden',
253 '-Wmissing-prototypes',
254 '-Wold-style-definition',
258 foreach extra_arg : warning_flags
259 if cc.has_argument (extra_arg)
260 add_project_arguments([extra_arg], language: 'c')
262 if have_cxx and cxx.has_argument (extra_arg)
263 add_project_arguments([extra_arg], language: 'cpp')
267 foreach extra_arg : warning_c_flags
268 if cc.has_argument (extra_arg)
269 add_project_arguments([extra_arg], language: 'c')
273 # Define G_DISABLE_DEPRECATED for development versions
274 if gst_version_is_dev
275 message('Disabling deprecated GLib API')
276 add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c')
279 cast_checks = get_option('gobject-cast-checks')
280 if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev)
281 message('Disabling GLib cast checks')
282 add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c')
285 glib_asserts = get_option('glib-asserts')
286 if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev)
287 message('Disabling GLib asserts')
288 add_project_arguments('-DG_DISABLE_ASSERT', language: 'c')
291 glib_checks = get_option('glib-checks')
292 if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev)
293 message('Disabling GLib checks')
294 add_project_arguments('-DG_DISABLE_CHECKS', language: 'c')
297 presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets')
299 pkgconfig = import('pkgconfig')
300 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
301 if get_option('default_library') == 'shared'
302 # If we don't build static plugins there is no need to generate pc files
303 plugins_pkgconfig_install_dir = disabler()
306 gpl_allowed = get_option('gpl').allowed()
308 python3 = import('python').find_installation()
314 # xgettext is optional (on Windows for instance)
315 if find_program('xgettext', required : get_option('nls')).found()
322 if gst_version_nano == 0
323 extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py')
324 run_result = run_command(extract_release_date, gst_version, files('gst-plugins-ugly.doap'), check: true)
325 release_date = run_result.stdout().strip()
326 cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date)
327 message('Package release date: ' + release_date)
330 configure_file(output : 'config.h', configuration : cdata)
332 meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version())
336 foreach plugin: plugins
337 pkgconfig.generate(plugin, install_dir: plugins_pkgconfig_install_dir)
338 dep = declare_dependency(link_with: plugin, variables: {'full_path': plugin.full_path()})
339 meson.override_dependency(plugin.name(), dep)
341 if plugin.name().startswith('gst')
342 plugin_names += [plugin.name().substring(3)]
344 plugin_names += [plugin.name()]
349 'Plugins': plugin_names,
350 '(A)GPL license allowed': gpl_allowed,