1 project('gst-editing-services', 'c',
3 meson_version : '>= 0.48',
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 = '>= 2.44.0'
29 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
31 cc = meson.get_compiler('c')
33 cdata = configuration_data()
35 # Ignore several spurious warnings for things gstreamer does very commonly
36 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
37 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
38 # NOTE: Only add warnings here if you are sure they're spurious
39 if cc.get_id() == 'msvc'
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)
48 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
49 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
53 if cc.get_id() == 'msvc'
54 export_define = '__declspec(dllexport) extern'
55 elif cc.has_argument('-fvisibility=hidden')
56 add_project_arguments('-fvisibility=hidden', language: 'c')
57 export_define = 'extern __attribute__ ((visibility ("default")))'
59 export_define = 'extern'
62 # Passing this through the command line would be too messy
63 cdata.set('GST_API_EXPORT', export_define)
65 # Disable strict aliasing
66 if cc.has_argument('-fno-strict-aliasing')
67 add_project_arguments('-fno-strict-aliasing', language: 'c')
70 cdata.set('VERSION', '"@0@"'.format(gst_version))
71 cdata.set('PACKAGE', '"gst-editing-services"')
72 cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
73 cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"')
74 cdata.set('PACKAGE_NAME', '"GStreamer Editing Services"')
75 cdata.set('GST_PACKAGE_NAME', '"GStreamer Editing Services"')
76 cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"')
77 cdata.set('GST_LICENSE', '"LGPL"')
80 gst_dep = dependency('gstreamer-' + apiversion, version : gst_req,
81 fallback : ['gstreamer', 'gst_dep'])
82 gstpbutils_dep = dependency('gstreamer-pbutils-' + apiversion, version : gst_req,
83 fallback : ['gst-plugins-base', 'pbutils_dep'])
84 gstvideo_dep = dependency('gstreamer-video-' + apiversion, version : gst_req,
85 fallback : ['gst-plugins-base', 'video_dep'])
86 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
87 fallback : ['gstreamer', 'gst_base_dep'])
88 if host_machine.system() != 'windows'
89 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
90 required : get_option('tests'),
91 fallback : ['gstreamer', 'gst_check_dep'])
93 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
94 fallback : ['gstreamer', 'gst_controller_dep'])
95 gstvalidate_dep = dependency('gst-validate-1.0', version : gst_req, required : get_option('validate'),
96 fallback : ['gst-devtools', 'validate_dep'])
98 gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
99 libxml_dep = dependency('libxml-2.0', required: get_option('xptv'))
100 cdata.set('DISABLE_XPTV', not libxml_dep.found())
102 # TODO Properly port to Gtk 3
103 # gtk_dep = dependency('gtk+-3.0', required : false)
105 libges_deps = [gst_dep, gstbase_dep, gstvideo_dep, gstpbutils_dep,
106 gstcontroller_dep, gio_dep, libxml_dep]
108 if gstvalidate_dep.found()
109 libges_deps = libges_deps + [gstvalidate_dep]
110 cdata.set('HAVE_GST_VALIDATE', 1)
113 gir = find_program('g-ir-scanner', required : get_option('introspection'))
114 gnome = import('gnome')
116 # Fixme, not very elegant.
117 build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled())
118 gir_init_section = [ '--add-init-section=' + \
119 'extern void gst_init(gint*,gchar**);' + \
120 'extern void ges_init(void);' + \
121 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
122 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
123 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
124 'g_setenv("GST_DEBUG", "0", TRUE);' + \
125 'gst_init(NULL,NULL);' + \
126 'ges_init();', '--quiet']
130 pymod = import('python')
131 python = pymod.find_installation(required: get_option('python'))
133 # Workaround for https://github.com/mesonbuild/meson/issues/5629
134 pythonver = python.language_version()
135 python_dep = dependency('python-@0@-embed'.format(pythonver), version: '>=3', required: false)
136 if not python_dep.found()
137 python_dep = python.dependency(required : get_option('python'))
140 python_dep = dependency('', required: false)
142 if python_dep.found()
143 python_abi_flags = python.get_variable('ABIFLAGS', '')
144 pylib_loc = get_option('libpython-dir')
147 if not cc.compiles('#include <Python.h>', dependencies: [python_dep])
148 error_msg = 'Could not compile a simple program against python'
150 check_path_exists = 'import os, sys; assert(os.path.exists(sys.argv[1]))'
151 pylib_loc = python.get_variable('LIBPL', '')
152 if host_machine.system() != 'windows'
153 pylib_ldlibrary = python.get_variable('LDLIBRARY', '')
154 if host_machine.system() == 'darwin'
155 # OSX is a pain. Python as shipped by apple installs libpython in /usr/lib
156 # so we hardcode that. Other systems can use -Dlibpythondir to
158 pylib_loc = '/usr/lib'
160 if run_command(python, '-c', check_path_exists, join_paths(pylib_loc, pylib_ldlibrary)).returncode() != 0
161 # Workaround for Fedora
162 pylib_loc = python.get_variable('LIBDIR', '')
163 message('pylib_loc = @0@'.format(pylib_loc))
167 res = run_command(python, '-c', check_path_exists, join_paths(pylib_loc, pylib_ldlibrary))
168 if res.returncode() != 0
169 error_msg = '@0@ doesn\' exist, can\'t use python'.format(join_paths(pylib_loc, pylib_ldlibrary))
174 if host_machine.system() == 'windows'
176 elif host_machine.system() == 'darwin'
177 pylib_suffix = 'dylib'
180 gmodule_dep = dependency('gmodule-2.0')
181 libges_deps = libges_deps + [python_dep, gmodule_dep]
183 message('python_abi_flags = @0@'.format(python_abi_flags))
184 message('pylib_loc = @0@'.format(pylib_loc))
185 cdata.set('HAS_PYTHON', true)
186 cdata.set('PY_LIB_LOC', '"@0@"'.format(pylib_loc))
187 cdata.set('PY_ABI_FLAGS', '"@0@"'.format(python_abi_flags))
188 cdata.set('PY_LIB_SUFFIX', '"@0@"'.format(pylib_suffix))
189 cdata.set('PYTHON_VERSION', '"@0@"'.format(python_dep.version()))
191 if get_option('python').enabled()
201 configure_file(output : 'config.h', configuration : cdata)
203 ges_c_args = ['-DHAVE_CONFIG_H', '-DG_LOG_DOMAIN="GES"']
204 plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
206 pkgconfig = import('pkgconfig')
207 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
208 if get_option('default_library') == 'shared'
209 # If we don't build static plugins there is no need to generate pc files
210 plugins_pkgconfig_install_dir = disabler()
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 and cc.has_argument('-Wno-unused')
222 add_project_arguments('-Wno-unused', language: 'c')
226 '-Wmissing-declarations',
227 '-Wmissing-prototypes',
234 '-Wmissing-include-dirs',
237 '-Wdeclaration-after-statement',
242 foreach extra_arg : warning_flags
243 if cc.has_argument (extra_arg)
244 add_project_arguments([extra_arg], language: 'c')
248 python3 = import('python').find_installation()
249 configinc = include_directories('.')
258 override_detector = '''
263 version = sys.version_info
265 # If we are installing in the same prefix as PyGobject
266 # make sure to install in the right place.
269 overrides_path = os.path.dirname(gi.overrides.__file__)
270 if os.path.commonprefix([overrides_path, prefix]) == prefix:
271 print(overrides_path)
274 # Otherwise follow python's way of install site packages inside
275 # the provided prefix
276 if os.name == 'posix':
278 prefix, 'lib', 'python%d.%d' % (version.major, version.minor),
279 'site-packages', 'gi', 'overrides'))
282 prefix, 'Lib', 'Python%d%d' % (version.major, version.minor),
283 'site-packages', 'gi', 'overrides'))
285 pygi_override_dir = get_option('pygi-overrides-dir')
286 if pygi_override_dir == ''
287 cres = run_command(python3, '-c', override_detector, get_option('prefix'))
288 if cres.returncode() == 0
289 pygi_override_dir = cres.stdout().strip()
291 if cres.stderr() != ''
292 message(cres.stderr())
296 if pygi_override_dir != ''
297 message('pygobject overrides directory ' + pygi_override_dir)
298 subdir('bindings/python')
301 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')