1 project('gst-editing-services', 'c',
3 meson_version : '>= 0.54',
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()
22 # maintaining compatibility with the previous libtool versioning
23 # current = minor * 100 + micro
24 curversion = gst_version_minor * 100 + gst_version_micro
25 libversion = '@0@.@1@.0'.format(soversion, curversion)
26 osxversion = curversion + 1
28 glib_req = '>= 2.56.0'
29 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
31 cc = meson.get_compiler('c')
32 mathlib = cc.find_library('m', required : false)
34 cdata = configuration_data()
36 prefix = get_option('prefix')
37 datadir = prefix / get_option('datadir')
39 if cc.get_id() == 'msvc'
41 # Ignore several spurious warnings for things gstreamer does very commonly
42 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
43 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
44 # NOTE: Only add warnings here if you are sure they're spurious
45 '/wd4018', # implicit signed/unsigned conversion
46 '/wd4146', # unary minus on unsigned (beware INT_MIN)
47 '/wd4244', # lossy type conversion (e.g. double -> int)
48 '/wd4305', # truncating type conversion (e.g. double -> float)
49 cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8
51 # Enable some warnings on MSVC to match GCC/Clang behaviour
52 '/w14062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled
53 '/w14101', # 'identifier' : unreferenced local variable
54 '/w14189', # 'identifier' : local variable is initialized but not referenced
56 add_project_arguments(msvc_args, language: 'c')
59 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
60 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
64 if cc.get_id() == 'msvc'
65 export_define = '__declspec(dllexport) extern'
66 elif cc.has_argument('-fvisibility=hidden')
67 add_project_arguments('-fvisibility=hidden', language: 'c')
68 export_define = 'extern __attribute__ ((visibility ("default")))'
70 export_define = 'extern'
73 # Passing this through the command line would be too messy
74 cdata.set('GST_API_EXPORT', export_define)
76 # Disable strict aliasing
77 if cc.has_argument('-fno-strict-aliasing')
78 add_project_arguments('-fno-strict-aliasing', language: 'c')
81 cdata.set('VERSION', '"@0@"'.format(gst_version))
82 cdata.set('PACKAGE', '"gst-editing-services"')
83 cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
84 cdata.set('PACKAGE_BUGREPORT', '"https://gitlab.freedesktop.org/gstreamer/gst-editing-services/issues/new"')
85 cdata.set('PACKAGE_NAME', '"GStreamer Editing Services"')
86 cdata.set('GST_PACKAGE_NAME', '"GStreamer Editing Services"')
87 cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"')
88 cdata.set('GST_LICENSE', '"LGPL"')
91 gst_dep = dependency('gstreamer-' + apiversion, version : gst_req,
92 fallback : ['gstreamer', 'gst_dep'])
93 gstpbutils_dep = dependency('gstreamer-pbutils-' + apiversion, version : gst_req,
94 fallback : ['gst-plugins-base', 'pbutils_dep'])
95 gstvideo_dep = dependency('gstreamer-video-' + apiversion, version : gst_req,
96 fallback : ['gst-plugins-base', 'video_dep'])
97 gstaudio_dep = dependency('gstreamer-audio-' + apiversion, version : gst_req,
98 fallback : ['gst-plugins-base', 'audio_dep'])
99 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
100 fallback : ['gstreamer', 'gst_base_dep'])
101 if host_machine.system() != 'windows'
102 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
103 required : get_option('tests'),
104 fallback : ['gstreamer', 'gst_check_dep'])
106 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
107 fallback : ['gstreamer', 'gst_controller_dep'])
108 gstvalidate_dep = dependency('gst-validate-1.0', version : gst_req, required : get_option('validate'),
109 fallback : ['gst-devtools', 'validate_dep'])
111 gio_dep = dependency('gio-2.0', version: glib_req, fallback: ['glib', 'libgio_dep'])
112 libxml_dep = dependency('libxml-2.0', required: get_option('xptv'))
113 cdata.set('DISABLE_XPTV', not libxml_dep.found())
115 # TODO Properly port to Gtk 3
116 # gtk_dep = dependency('gtk+-3.0', required : false)
118 libges_deps = [gst_dep, gstbase_dep, gstvideo_dep, gstpbutils_dep,
119 gstcontroller_dep, gio_dep, libxml_dep, mathlib]
121 if gstvalidate_dep.found()
122 libges_deps = libges_deps + [gstvalidate_dep]
123 cdata.set('HAVE_GST_VALIDATE', 1)
126 gir = find_program('g-ir-scanner', required : get_option('introspection'))
127 gnome = import('gnome')
129 # Fixme, not very elegant.
130 build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled())
131 gir_init_section = [ '--add-init-section=' + \
132 'extern void gst_init(gint*,gchar**);' + \
133 'extern void ges_init(void);' + \
134 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
135 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
136 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
137 'g_setenv("GST_DEBUG", "0", TRUE);' + \
138 'gst_init(NULL,NULL);' + \
139 'ges_init();', '--quiet']
143 pymod = import('python')
144 python = pymod.find_installation(required: get_option('python'))
146 # Workaround for https://github.com/mesonbuild/meson/issues/5629
147 pythonver = python.language_version()
148 python_dep = dependency('python-@0@-embed'.format(pythonver), version: '>=3', required: false)
149 if not python_dep.found()
150 python_dep = python.dependency(required : get_option('python'))
153 python_dep = dependency('', required: false)
155 if python_dep.found()
156 python_abi_flags = python.get_variable('ABIFLAGS', '')
157 pylib_loc = get_option('libpython-dir')
160 if not cc.compiles('#include <Python.h>', dependencies: [python_dep])
161 error_msg = 'Could not compile a simple program against python'
163 check_path_exists = 'import os, sys; assert(os.path.exists(sys.argv[1]))'
164 pylib_loc = python.get_variable('LIBPL', '')
165 if host_machine.system() != 'windows' and host_machine.system() != 'darwin'
166 pylib_ldlibrary = python.get_variable('LDLIBRARY', '')
167 if run_command(python, '-c', check_path_exists, join_paths(pylib_loc, pylib_ldlibrary)).returncode() != 0
168 # Workaround for Fedora
169 pylib_loc = python.get_variable('LIBDIR', '')
170 message('pylib_loc = @0@'.format(pylib_loc))
173 res = run_command(python, '-c', check_path_exists, join_paths(pylib_loc, pylib_ldlibrary))
174 if res.returncode() != 0
175 error_msg = '@0@ doesn\' exist, can\'t use python'.format(join_paths(pylib_loc, pylib_ldlibrary))
180 if host_machine.system() == 'windows'
182 elif host_machine.system() == 'darwin'
183 pylib_suffix = 'dylib'
186 gmodule_dep = dependency('gmodule-2.0')
187 libges_deps = libges_deps + [python_dep, gmodule_dep]
189 message('python_abi_flags = @0@'.format(python_abi_flags))
190 message('pylib_loc = @0@'.format(pylib_loc))
191 cdata.set('HAS_PYTHON', true)
192 cdata.set('PY_LIB_LOC', '"@0@"'.format(pylib_loc))
193 cdata.set('PY_ABI_FLAGS', '"@0@"'.format(python_abi_flags))
194 cdata.set('PY_LIB_SUFFIX', '"@0@"'.format(pylib_suffix))
195 cdata.set('PYTHON_VERSION', '"@0@"'.format(python_dep.version()))
197 if get_option('python').enabled()
207 ges_c_args = ['-DHAVE_CONFIG_H', '-DG_LOG_DOMAIN="GES"']
208 plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
210 pkgconfig = import('pkgconfig')
211 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
212 if get_option('default_library') == 'shared'
213 # If we don't build static plugins there is no need to generate pc files
214 plugins_pkgconfig_install_dir = disabler()
217 if gst_dep.type_name() == 'internal'
218 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
220 # We can't check that in the case of subprojects as we won't
221 # be able to build against an internal dependency (which is not built yet)
222 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
225 if gst_debug_disabled and cc.has_argument('-Wno-unused')
226 add_project_arguments('-Wno-unused', language: 'c')
230 '-Wmissing-declarations',
231 '-Wmissing-prototypes',
238 '-Wmissing-include-dirs',
241 '-Wdeclaration-after-statement',
246 foreach extra_arg : warning_flags
247 if cc.has_argument (extra_arg)
248 add_project_arguments([extra_arg], language: 'c')
252 python3 = import('python').find_installation()
253 pkgconfig = import('pkgconfig')
254 pkgconfig_subdirs = ['gstreamer-1.0']
256 configinc = include_directories('.')
259 if not get_option('tools').disabled()
263 if not get_option('examples').disabled()
268 override_detector = '''
273 version = sys.version_info
275 # If we are installing in the same prefix as PyGobject
276 # make sure to install in the right place.
279 overrides_path = os.path.dirname(gi.overrides.__file__)
280 if os.path.commonprefix([overrides_path, prefix]) == prefix:
281 print(overrides_path)
284 # Otherwise follow python's way of install site packages inside
285 # the provided prefix
286 if os.name == 'posix':
288 prefix, 'lib', 'python%d.%d' % (version.major, version.minor),
289 'site-packages', 'gi', 'overrides'))
292 prefix, 'Lib', 'Python%d%d' % (version.major, version.minor),
293 'site-packages', 'gi', 'overrides'))
295 pygi_override_dir = get_option('pygi-overrides-dir')
296 if pygi_override_dir == ''
297 cres = run_command(python3, '-c', override_detector, get_option('prefix'))
298 if cres.returncode() == 0
299 pygi_override_dir = cres.stdout().strip()
301 if cres.stderr() != ''
302 message(cres.stderr())
306 if pygi_override_dir != ''
307 message('pygobject overrides directory ' + pygi_override_dir)
308 subdir('bindings/python')
312 if gst_version_nano == 0
313 extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py')
314 run_result = run_command(extract_release_date, gst_version, files('gst-editing-services.doap'))
315 if run_result.returncode() == 0
316 release_date = run_result.stdout().strip()
317 cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date)
318 message('Package release date: ' + release_date)
320 # Error out if our release can't be found in the .doap file
321 error(run_result.stderr())
325 configure_file(output: 'config.h', configuration: cdata)
327 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')