1 project('gst-plugins-base', 'c',
3 meson_version : '>= 0.36.0',
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]
10 gst_version_minor = version_arr[1]
11 gst_version_micro = version_arr[2]
12 if version_arr.length() == 4
13 gst_version_nano = version_arr[3]
18 have_cxx = add_languages('cpp', required : false)
20 glib_req = '>= 2.40.0'
22 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
26 # maintaining compatibility with the previous libtool versioning
27 # current = minor * 100 + micro
28 # FIXME: should be able to convert string to int somehow so we can just do maths
29 libversion = '@0@.@1@.0'.format(soversion, gst_version_minor.to_int() * 100 + gst_version_micro.to_int())
31 plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
33 cc = meson.get_compiler('c')
35 if cc.get_id() == 'msvc'
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 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)
46 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
47 # are built with MinGW
48 noseh_link_args = ['/SAFESEH:NO']
53 core_conf = configuration_data()
55 ['HAVE_DLFCN_H', 'dlfcn.h'],
56 ['HAVE_EMMINTRIN_H', 'emmintrin.h'],
57 ['HAVE_INTTYPES_H', 'inttypes.h'],
58 ['HAVE_MEMORY_H', 'memory.h'],
59 ['HAVE_PROCESS_H', 'process.h'],
60 ['HAVE_SMMINTRIN_H', 'smmintrin.h'],
61 ['HAVE_STDINT_H', 'stdint.h'],
62 ['HAVE_STDLIB_H', 'stdlib.h'],
63 ['HAVE_STRINGS_H', 'strings.h'],
64 ['HAVE_STRING_H', 'string.h'],
65 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
66 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
67 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
68 ['HAVE_SYS_WAIT_H', 'sys/wait.h'],
69 ['HAVE_UNISTD_H', 'unistd.h'],
70 ['HAVE_WINSOCK2_H', 'winsock2.h'],
71 ['HAVE_XMMINTRIN_H', 'xmmintrin.h'],
73 foreach h : check_headers
74 if cc.has_header(h.get(1))
75 core_conf.set(h.get(0), 1)
80 ['HAVE_DCGETTEXT', 'dcgettext', '#include<libintl.h>'],
81 ['HAVE_GMTIME_R', 'gmtime_r', '#include<time.h>'],
82 ['HAVE_LRINTF', 'lrintf', '#include<math.h>'],
83 ['HAVE_MMAP', 'mmap', '#include<sys/mman.h>'],
84 ['HAVE_LOG2', 'log2', '#include<math.h>'],
87 libm = cc.find_library('m', required : false)
88 foreach f : check_functions
89 if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm)
90 core_conf.set(f.get(0), 1)
94 core_conf.set('SIZEOF_CHAR', cc.sizeof('char'))
95 core_conf.set('SIZEOF_INT', cc.sizeof('int'))
96 core_conf.set('SIZEOF_LONG', cc.sizeof('long'))
97 core_conf.set('SIZEOF_SHORT', cc.sizeof('short'))
98 core_conf.set('SIZEOF_VOIDP', cc.sizeof('void*'))
100 core_conf.set('GETTEXT_PACKAGE', '"gst-plugins-base-1.0"')
101 core_conf.set('PACKAGE', '"gst-plugins-base"')
102 core_conf.set('VERSION', '"@0@"'.format(gst_version))
103 core_conf.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
104 core_conf.set('GST_API_VERSION', '"@0@"'.format(api_version))
105 core_conf.set('GST_INSTALL_PLUGINS_HELPER', '"/FIXME"')
106 core_conf.set('GST_DATADIR', '"/FIXME"')
107 core_conf.set('GST_LICENSE', '"LGPL"')
109 # GStreamer package name and origin url
110 gst_package_name = get_option('with-package-name')
111 if gst_package_name == ''
112 if gst_version_nano == 0
113 core_conf.set_quoted('GST_PACKAGE_NAME', 'GStreamer Base Plug-ins source release')
114 elif gst_version_nano == 1
115 core_conf.set_quoted('GST_PACKAGE_NAME', 'GStreamer Base Plug-ins git')
117 core_conf.set_quoted('GST_PACKAGE_NAME', 'GStreamer Base Plug-ins prerelease')
120 core_conf.set_quoted('GST_PACKAGE_ORIGIN', get_option('with-package-origin'))
122 # FIXME: These should be configure options
123 core_conf.set('DEFAULT_VIDEOSINK', '"autovideosink"')
124 core_conf.set('DEFAULT_AUDIOSINK', '"autoaudiosink"')
126 # Set whether the audioresampling method should be detected at runtime
127 core_conf.set('AUDIORESAMPLE_FORMAT_' + get_option('audioresample_format').to_upper(), true)
129 gst_plugins_base_args = ['-DHAVE_CONFIG_H']
130 if get_option('default_library') == 'static'
131 gst_plugins_base_args += ['-DGST_STATIC_COMPILATION']
134 # X11 checks are for sys/ and tests/
135 x11_dep = dependency('x11', required : false)
136 # GLib checks are for the entire project
137 giounix_dep = dependency('gio-unix-2.0', version : glib_req, required : false)
138 # Almost everything that uses glib also uses gobject
139 glib_deps = [dependency('glib-2.0', version : glib_req),
140 dependency('gobject-2.0', version : glib_req)]
141 gio_dep = dependency('gio-2.0', version : glib_req)
143 core_conf.set('HAVE_X', x11_dep.found())
144 core_conf.set('HAVE_GIO_UNIX_2_0', giounix_dep.found())
146 core_conf.set_quoted('GIO_MODULE_DIR',
147 gio_dep.get_pkgconfig_variable('giomoduledir'))
148 core_conf.set_quoted('GIO_LIBDIR',
149 gio_dep.get_pkgconfig_variable('libdir'))
150 core_conf.set_quoted('GIO_PREFIX',
151 gio_dep.get_pkgconfig_variable('prefix'))
153 configinc = include_directories('.')
154 libsinc = include_directories('gst-libs')
156 # To use the subproject make subprojects directory
157 # and put gstreamer meson git there (symlinking is fine)
158 gst_dep = dependency('gstreamer-1.0', version : gst_req,
159 fallback : ['gstreamer', 'gst_dep'])
160 gst_base_dep = dependency('gstreamer-base-1.0', version : gst_req,
161 fallback : ['gstreamer', 'gst_base_dep'])
162 gst_net_dep = dependency('gstreamer-net-1.0', version : gst_req,
163 fallback : ['gstreamer', 'gst_net_dep'])
164 if host_machine.system() != 'windows'
165 gst_check_dep = dependency('gstreamer-check-1.0', version : gst_req,
166 fallback : ['gstreamer', 'gst_check_dep'])
168 gst_controller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
169 fallback : ['gstreamer', 'gst_controller_dep'])
171 vs_module_defs_dir = meson.current_source_dir() + '/win32/common/'
173 # Used by the *_mkenum.py helper scripts
174 glib_mkenums = find_program('glib-mkenums')
178 if get_option('use_orc') != 'no'
179 need_orc = get_option('use_orc') == 'yes'
180 # Used by various libraries/elements that use Orc code
181 orc_dep = dependency('orc-0.4', version : orc_req, required : need_orc)
182 orcc = find_program('orcc', required : need_orc)
183 if orc_dep.found() and orcc.found()
185 orcc_args = [orcc, '--include', 'glib.h']
186 core_conf.set('HAVE_ORC', 1)
188 message('Orc Compiler not found, will use backup C code')
189 core_conf.set('DISABLE_ORC', 1)
192 core_conf.set('DISABLE_ORC', 1)
195 # Used to build SSE* things in audio-resampler
198 sse41_args = '-msse4.1'
200 have_sse = cc.has_argument(sse_args)
201 have_sse2 = cc.has_argument(sse2_args)
202 have_sse41 = cc.has_argument(sse41_args)
204 # FIXME: Meson should have a way for portably adding -fPIC when needed for use
205 # with static libraries that are linked into shared libraries. Or, it should
206 # add it by default with an option to turn it off if needed.
208 if host_machine.system() == 'windows'
212 if gst_dep.type_name() == 'internal'
213 gst_proj = subproject('gstreamer')
215 if gst_proj.get_variable('disable_gst_debug')
216 message('GStreamer debug system is disabled')
217 add_project_arguments('-Wno-unused', language: 'c')
219 message('GStreamer debug system is enabled')
222 # We can't check that in the case of subprojects as we won't
223 # be able to build against an internal dependency (which is not built yet)
224 if not cc.compiles('''
225 #include <gst/gstconfig.h>
226 #ifdef GST_DISABLE_GST_DEBUG
227 #error "debugging disabled, make compiler fail"
228 #endif''' , dependencies: gst_dep)
229 message('GStreamer debug system is disabled')
230 add_project_arguments('-Wno-unused', language: 'c')
232 message('GStreamer debug system is enabled')
236 gir = find_program('g-ir-scanner', required : false)
237 gnome = import('gnome')
238 build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
239 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
240 'g_setenv("GST_REGISTRY_DISABLE", "yes", TRUE);' + \
241 'g_setenv("GST_REGISTRY_1.0", "@0@", TRUE);'.format(meson.current_build_dir() + '/gir_empty_registry.reg') + \
242 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
243 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
244 'gst_init(NULL,NULL);' ]
254 if build_machine.system() == 'windows'
255 message('Disabling gtk-doc while building on Windows')
256 elif get_option('disable_gtkdoc')
257 message('gtk-doc is disabled via options')
259 if find_program('gtkdoc-scan', required : false).found()
262 message('Not building documentation as gtk-doc was not found')
266 # Use core_conf after all subdirs have set values
267 configure_file(output : 'config.h', configuration : core_conf)
269 python3 = find_program('python3')
270 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')