1 project('gst-editing-services', 'c',
3 meson_version : '>= 0.60',
4 default_options : [ 'warning_level=1',
5 'buildtype=debugoptimized' ])
7 gst_version = meson.project_version()
8 version_arr = gst_version.split('.')
9 gst_version = meson.project_version()
10 version_arr = gst_version.split('.')
11 gst_version_major = version_arr[0].to_int()
12 gst_version_minor = version_arr[1].to_int()
13 gst_version_micro = version_arr[2].to_int()
14 if version_arr.length() == 4
15 gst_version_nano = version_arr[3].to_int()
19 gst_version_is_stable = gst_version_minor.is_even()
20 gst_version_is_dev = gst_version_minor.is_odd() and gst_version_micro < 90
24 # maintaining compatibility with the previous libtool versioning
25 # current = minor * 100 + micro
26 curversion = gst_version_minor * 100 + gst_version_micro
27 libversion = '@0@.@1@.0'.format(soversion, curversion)
28 osxversion = curversion + 1
30 glib_req = '>= 2.56.0'
32 if gst_version_is_stable
33 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
35 gst_req = '>= ' + gst_version
38 cc = meson.get_compiler('c')
39 mathlib = cc.find_library('m', required : false)
41 cdata = configuration_data()
43 prefix = get_option('prefix')
44 datadir = prefix / get_option('datadir')
46 if cc.get_id() == 'msvc'
48 # Ignore several spurious warnings for things gstreamer does very commonly
49 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
50 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
51 # NOTE: Only add warnings here if you are sure they're spurious
52 '/wd4018', # implicit signed/unsigned conversion
53 '/wd4146', # unary minus on unsigned (beware INT_MIN)
54 '/wd4244', # lossy type conversion (e.g. double -> int)
55 '/wd4305', # truncating type conversion (e.g. double -> float)
56 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
58 # Enable some warnings on MSVC to match GCC/Clang behaviour
59 '/w14062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled
60 '/w14101', # 'identifier' : unreferenced local variable
61 '/w14189', # 'identifier' : local variable is initialized but not referenced
63 add_project_arguments(msvc_args, language: 'c')
66 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
67 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
71 if cc.get_id() == 'msvc'
72 export_define = '__declspec(dllexport) extern'
73 elif cc.has_argument('-fvisibility=hidden')
74 add_project_arguments('-fvisibility=hidden', language: 'c')
75 export_define = 'extern __attribute__ ((visibility ("default")))'
77 export_define = 'extern'
80 # Passing this through the command line would be too messy
81 cdata.set('GST_API_EXPORT', export_define)
83 # Disable strict aliasing
84 if cc.has_argument('-fno-strict-aliasing')
85 add_project_arguments('-fno-strict-aliasing', language: 'c')
88 cdata.set('VERSION', '"@0@"'.format(gst_version))
89 cdata.set('PACKAGE', '"gst-editing-services"')
90 cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
91 cdata.set('PACKAGE_BUGREPORT', '"https://gitlab.freedesktop.org/gstreamer/gst-editing-services/issues/new"')
92 cdata.set('PACKAGE_NAME', '"GStreamer Editing Services"')
93 cdata.set('GST_PACKAGE_NAME', '"GStreamer Editing Services"')
94 cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"')
95 cdata.set('GST_LICENSE', '"LGPL"')
98 gst_dep = dependency('gstreamer-' + apiversion, version : gst_req,
99 fallback : ['gstreamer', 'gst_dep'])
100 gstpbutils_dep = dependency('gstreamer-pbutils-' + apiversion, version : gst_req,
101 fallback : ['gst-plugins-base', 'pbutils_dep'])
102 gstvideo_dep = dependency('gstreamer-video-' + apiversion, version : gst_req,
103 fallback : ['gst-plugins-base', 'video_dep'])
104 gstaudio_dep = dependency('gstreamer-audio-' + apiversion, version : gst_req,
105 fallback : ['gst-plugins-base', 'audio_dep'])
106 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
107 fallback : ['gstreamer', 'gst_base_dep'])
108 if host_machine.system() != 'windows'
109 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
110 required : get_option('tests'),
111 fallback : ['gstreamer', 'gst_check_dep'])
113 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
114 fallback : ['gstreamer', 'gst_controller_dep'])
115 gstvalidate_dep = dependency('gst-validate-1.0', version : gst_req, required : get_option('validate'),
116 fallback : ['gst-devtools', 'validate_dep'])
118 gio_dep = dependency('gio-2.0', version: glib_req, fallback: ['glib', 'libgio_dep'])
119 libxml_dep = dependency('libxml-2.0', required: get_option('xptv'))
120 cdata.set('DISABLE_XPTV', not libxml_dep.found())
122 # TODO Properly port to Gtk 3
123 # gtk_dep = dependency('gtk+-3.0', required : false)
125 libges_deps = [gst_dep, gstbase_dep, gstvideo_dep, gstpbutils_dep,
126 gstcontroller_dep, gio_dep, libxml_dep, mathlib]
128 if gstvalidate_dep.found()
129 libges_deps = libges_deps + [gstvalidate_dep]
130 cdata.set('HAVE_GST_VALIDATE', 1)
133 gir = find_program('g-ir-scanner', required : get_option('introspection'))
134 gnome = import('gnome')
136 # Fixme, not very elegant.
137 build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled())
138 gir_init_section = [ '--add-init-section=' + \
139 'extern void gst_init(gint*,gchar**);' + \
140 'extern void ges_init(void);' + \
141 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
142 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
143 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
144 'g_setenv("GST_DEBUG", "0", TRUE);' + \
145 'gst_init(NULL,NULL);' + \
146 'ges_init();', '--quiet']
149 static_build = get_option('default_library') == 'static'
151 if get_option('python').enabled()
152 error('Want to build python based modules but it is not supported while static building')
154 message('Disabling python support as it is not supported on static builds')
157 pymod = import('python')
158 python = pymod.find_installation(required: get_option('python'))
160 # Workaround for https://github.com/mesonbuild/meson/issues/5629
161 pythonver = python.language_version()
162 python_dep = dependency('python-@0@-embed'.format(pythonver), version: '>=3', required: false)
163 if not python_dep.found()
164 python_dep = python.dependency(required : get_option('python'))
167 python_dep = dependency('', required: false)
169 if python_dep.found()
170 python_abi_flags = python.get_variable('ABIFLAGS', '')
171 pylib_loc = get_option('libpython-dir')
174 if not cc.compiles('#include <Python.h>', dependencies: [python_dep])
175 error_msg = 'Could not compile a simple program against python'
178 pylib_loc = python.get_variable('LIBPL', '')
179 if host_machine.system() != 'windows' and host_machine.system() != 'darwin'
180 pylib_ldlibrary = python.get_variable('LDLIBRARY', '')
181 if not fsmod.exists(pylib_loc / pylib_ldlibrary)
182 # Workaround for Fedora
183 pylib_loc = python.get_variable('LIBDIR', '')
184 message('pylib_loc = @0@'.format(pylib_loc))
187 if not fsmod.exists(pylib_loc / pylib_ldlibrary)
188 error_msg = '@0@ doesn\' exist, can\'t use python'.format(join_paths(pylib_loc, pylib_ldlibrary))
193 if host_machine.system() == 'windows'
195 elif host_machine.system() == 'darwin'
196 pylib_suffix = 'dylib'
199 gmodule_dep = dependency('gmodule-2.0')
200 libges_deps = libges_deps + [python_dep, gmodule_dep]
202 message('python_abi_flags = @0@'.format(python_abi_flags))
203 message('pylib_loc = @0@'.format(pylib_loc))
204 cdata.set('HAS_PYTHON', true)
205 cdata.set('PY_LIB_LOC', '"@0@"'.format(pylib_loc))
206 cdata.set('PY_ABI_FLAGS', '"@0@"'.format(python_abi_flags))
207 cdata.set('PY_LIB_SUFFIX', '"@0@"'.format(pylib_suffix))
208 cdata.set('PYTHON_VERSION', '"@0@"'.format(python_dep.version()))
210 if get_option('python').enabled()
220 ges_c_args = ['-DHAVE_CONFIG_H', '-DG_LOG_DOMAIN="GES"']
221 plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
223 pkgconfig = import('pkgconfig')
224 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
225 if get_option('default_library') == 'shared'
226 # If we don't build static plugins there is no need to generate pc files
227 plugins_pkgconfig_install_dir = disabler()
230 if gst_dep.type_name() == 'internal'
231 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
233 # We can't check that in the case of subprojects as we won't
234 # be able to build against an internal dependency (which is not built yet)
235 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
238 if gst_debug_disabled and cc.has_argument('-Wno-unused')
239 add_project_arguments('-Wno-unused', language: 'c')
243 '-Wmissing-declarations',
244 '-Wmissing-prototypes',
251 '-Wmissing-include-dirs',
254 '-Wdeclaration-after-statement',
259 foreach extra_arg : warning_flags
260 if cc.has_argument (extra_arg)
261 add_project_arguments([extra_arg], language: 'c')
265 python3 = import('python').find_installation()
266 pkgconfig = import('pkgconfig')
267 pkgconfig_subdirs = ['gstreamer-1.0']
269 configinc = include_directories('.')
274 if not get_option('tools').disabled()
278 if not get_option('examples').disabled()
283 override_detector = '''
288 version = sys.version_info
290 # If we are installing in the same prefix as PyGobject
291 # make sure to install in the right place.
294 overrides_path = os.path.dirname(gi.overrides.__file__)
295 if os.path.commonprefix([overrides_path, prefix]) == prefix:
296 print(overrides_path)
299 # Otherwise follow python's way of install site packages inside
300 # the provided prefix
301 if os.name == 'posix':
303 prefix, 'lib', 'python%d.%d' % (version.major, version.minor),
304 'site-packages', 'gi', 'overrides'))
307 prefix, 'Lib', 'Python%d%d' % (version.major, version.minor),
308 'site-packages', 'gi', 'overrides'))
310 pygi_override_dir = get_option('pygi-overrides-dir')
311 if pygi_override_dir == ''
312 cres = run_command(python3, '-c', override_detector, get_option('prefix'), check: false)
313 if cres.returncode() == 0
314 pygi_override_dir = cres.stdout().strip()
316 if cres.stderr() != ''
317 message(cres.stderr())
321 if pygi_override_dir != ''
322 message('pygobject overrides directory ' + pygi_override_dir)
323 subdir('bindings/python')
327 if gst_version_nano == 0
328 extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py')
329 run_result = run_command(extract_release_date, gst_version, files('gst-editing-services.doap'), check: true)
330 release_date = run_result.stdout().strip()
331 cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date)
332 message('Package release date: ' + release_date)
335 if gio_dep.version().version_compare('< 2.67.4')
336 cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)')
339 configure_file(output: 'config.h', configuration: cdata)
342 foreach plugin: plugins
343 if plugin.name().startswith('gst')
344 plugin_names += [plugin.name().substring(3)]
346 plugin_names += [plugin.name()]
351 'Plugins': plugin_names,