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')
32 mathlib = cc.find_library('m', required : false)
34 cdata = configuration_data()
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 if cc.get_id() == 'msvc'
41 add_project_arguments(
42 '/wd4018', # implicit signed/unsigned conversion
43 '/wd4146', # unary minus on unsigned (beware INT_MIN)
44 '/wd4244', # lossy type conversion (e.g. double -> int)
45 '/wd4305', # truncating type conversion (e.g. double -> float)
49 if cc.has_link_argument('-Wl,-Bsymbolic-functions')
50 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
54 if cc.get_id() == 'msvc'
55 export_define = '__declspec(dllexport) extern'
56 elif cc.has_argument('-fvisibility=hidden')
57 add_project_arguments('-fvisibility=hidden', language: 'c')
58 export_define = 'extern __attribute__ ((visibility ("default")))'
60 export_define = 'extern'
63 # Passing this through the command line would be too messy
64 cdata.set('GST_API_EXPORT', export_define)
66 # Disable strict aliasing
67 if cc.has_argument('-fno-strict-aliasing')
68 add_project_arguments('-fno-strict-aliasing', language: 'c')
71 cdata.set('VERSION', '"@0@"'.format(gst_version))
72 cdata.set('PACKAGE', '"gst-editing-services"')
73 cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
74 cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"')
75 cdata.set('PACKAGE_NAME', '"GStreamer Editing Services"')
76 cdata.set('GST_PACKAGE_NAME', '"GStreamer Editing Services"')
77 cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"')
78 cdata.set('GST_LICENSE', '"LGPL"')
81 gst_dep = dependency('gstreamer-' + apiversion, version : gst_req,
82 fallback : ['gstreamer', 'gst_dep'])
83 gstpbutils_dep = dependency('gstreamer-pbutils-' + apiversion, version : gst_req,
84 fallback : ['gst-plugins-base', 'pbutils_dep'])
85 gstvideo_dep = dependency('gstreamer-video-' + apiversion, version : gst_req,
86 fallback : ['gst-plugins-base', 'video_dep'])
87 gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
88 fallback : ['gstreamer', 'gst_base_dep'])
89 if host_machine.system() != 'windows'
90 gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
91 required : get_option('tests'),
92 fallback : ['gstreamer', 'gst_check_dep'])
94 gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
95 fallback : ['gstreamer', 'gst_controller_dep'])
96 gstvalidate_dep = dependency('gst-validate-1.0', version : gst_req, required : get_option('validate'),
97 fallback : ['gst-devtools', 'validate_dep'])
99 gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
100 libxml_dep = dependency('libxml-2.0', required: get_option('xptv'))
101 cdata.set('DISABLE_XPTV', not libxml_dep.found())
103 # TODO Properly port to Gtk 3
104 # gtk_dep = dependency('gtk+-3.0', required : false)
106 libges_deps = [gst_dep, gstbase_dep, gstvideo_dep, gstpbutils_dep,
107 gstcontroller_dep, gio_dep, libxml_dep, mathlib]
109 if gstvalidate_dep.found()
110 libges_deps = libges_deps + [gstvalidate_dep]
111 cdata.set('HAVE_GST_VALIDATE', 1)
114 gir = find_program('g-ir-scanner', required : get_option('introspection'))
115 gnome = import('gnome')
117 # Fixme, not very elegant.
118 build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled())
119 gir_init_section = [ '--add-init-section=' + \
120 'extern void gst_init(gint*,gchar**);' + \
121 'extern void ges_init(void);' + \
122 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
123 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
124 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
125 'g_setenv("GST_DEBUG", "0", TRUE);' + \
126 'gst_init(NULL,NULL);' + \
127 'ges_init();', '--quiet']
131 pymod = import('python')
132 python = pymod.find_installation(required: get_option('python'))
134 # Workaround for https://github.com/mesonbuild/meson/issues/5629
135 pythonver = python.language_version()
136 python_dep = dependency('python-@0@-embed'.format(pythonver), version: '>=3', required: false)
137 if not python_dep.found()
138 python_dep = python.dependency(required : get_option('python'))
141 python_dep = dependency('', required: false)
143 if python_dep.found()
144 python_abi_flags = python.get_variable('ABIFLAGS', '')
145 pylib_loc = get_option('libpython-dir')
148 if not cc.compiles('#include <Python.h>', dependencies: [python_dep])
149 error_msg = 'Could not compile a simple program against python'
151 check_path_exists = 'import os, sys; assert(os.path.exists(sys.argv[1]))'
152 pylib_loc = python.get_variable('LIBPL', '')
153 if host_machine.system() != 'windows' and host_machine.system() != 'darwin'
154 pylib_ldlibrary = python.get_variable('LDLIBRARY', '')
155 if run_command(python, '-c', check_path_exists, join_paths(pylib_loc, pylib_ldlibrary)).returncode() != 0
156 # Workaround for Fedora
157 pylib_loc = python.get_variable('LIBDIR', '')
158 message('pylib_loc = @0@'.format(pylib_loc))
161 res = run_command(python, '-c', check_path_exists, join_paths(pylib_loc, pylib_ldlibrary))
162 if res.returncode() != 0
163 error_msg = '@0@ doesn\' exist, can\'t use python'.format(join_paths(pylib_loc, pylib_ldlibrary))
168 if host_machine.system() == 'windows'
170 elif host_machine.system() == 'darwin'
171 pylib_suffix = 'dylib'
174 gmodule_dep = dependency('gmodule-2.0')
175 libges_deps = libges_deps + [python_dep, gmodule_dep]
177 message('python_abi_flags = @0@'.format(python_abi_flags))
178 message('pylib_loc = @0@'.format(pylib_loc))
179 cdata.set('HAS_PYTHON', true)
180 cdata.set('PY_LIB_LOC', '"@0@"'.format(pylib_loc))
181 cdata.set('PY_ABI_FLAGS', '"@0@"'.format(python_abi_flags))
182 cdata.set('PY_LIB_SUFFIX', '"@0@"'.format(pylib_suffix))
183 cdata.set('PYTHON_VERSION', '"@0@"'.format(python_dep.version()))
185 if get_option('python').enabled()
195 configure_file(output : 'config.h', configuration : cdata)
197 ges_c_args = ['-DHAVE_CONFIG_H', '-DG_LOG_DOMAIN="GES"']
198 plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
200 pkgconfig = import('pkgconfig')
201 plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
202 if get_option('default_library') == 'shared'
203 # If we don't build static plugins there is no need to generate pc files
204 plugins_pkgconfig_install_dir = disabler()
207 if gst_dep.type_name() == 'internal'
208 gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
210 # We can't check that in the case of subprojects as we won't
211 # be able to build against an internal dependency (which is not built yet)
212 gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
215 if gst_debug_disabled and cc.has_argument('-Wno-unused')
216 add_project_arguments('-Wno-unused', language: 'c')
220 '-Wmissing-declarations',
221 '-Wmissing-prototypes',
228 '-Wmissing-include-dirs',
231 '-Wdeclaration-after-statement',
236 foreach extra_arg : warning_flags
237 if cc.has_argument (extra_arg)
238 add_project_arguments([extra_arg], language: 'c')
242 python3 = import('python').find_installation()
243 configinc = include_directories('.')
252 override_detector = '''
257 version = sys.version_info
259 # If we are installing in the same prefix as PyGobject
260 # make sure to install in the right place.
263 overrides_path = os.path.dirname(gi.overrides.__file__)
264 if os.path.commonprefix([overrides_path, prefix]) == prefix:
265 print(overrides_path)
268 # Otherwise follow python's way of install site packages inside
269 # the provided prefix
270 if os.name == 'posix':
272 prefix, 'lib', 'python%d.%d' % (version.major, version.minor),
273 'site-packages', 'gi', 'overrides'))
276 prefix, 'Lib', 'Python%d%d' % (version.major, version.minor),
277 'site-packages', 'gi', 'overrides'))
279 pygi_override_dir = get_option('pygi-overrides-dir')
280 if pygi_override_dir == ''
281 cres = run_command(python3, '-c', override_detector, get_option('prefix'))
282 if cres.returncode() == 0
283 pygi_override_dir = cres.stdout().strip()
285 if cres.stderr() != ''
286 message(cres.stderr())
290 if pygi_override_dir != ''
291 message('pygobject overrides directory ' + pygi_override_dir)
292 subdir('bindings/python')
295 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')