1 project('gstreamer', 'c', 'cpp',
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].to_int()
20 # maintaining compatibility with the previous libtool versioning
21 # current = minor * 100 + micro
22 libversion = '@0@.@1@.0'.format(soversion, gst_version_minor.to_int() * 100 + gst_version_micro.to_int())
24 prefix = get_option('prefix')
25 libtype = get_option('library_format')
27 libexecdir = get_option('libexecdir')
28 helpers_install_dir = libexecdir + '/gstreamer-1.0/'
30 cc = meson.get_compiler('c')
32 # Ignore several spurious warnings for things gstreamer does very commonly
33 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
34 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
35 # NOTE: Only add warnings here if you are sure they're spurious
36 if cc.get_id() == 'msvc'
37 add_project_arguments(
38 '/wd4018', # implicit signed/unsigned conversion
39 '/wd4146', # unary minus on unsigned (beware INT_MIN)
40 '/wd4244', # lossy type conversion (e.g. double -> int)
41 '/wd4305', # truncating type conversion (e.g. double -> float)
45 cdata = configuration_data()
46 cdata.set('GST_VERSION_MAJOR', gst_version_major)
47 cdata.set('GST_VERSION_MINOR', gst_version_minor)
48 cdata.set('GST_VERSION_MICRO', gst_version_micro)
49 cdata.set('GST_VERSION_NANO', gst_version_nano)
50 cdata.set('GST_API_VERSION', '"@0@"'.format(apiversion))
51 cdata.set('GST_DATADIR', '"@0@/@1@"'.format(prefix, get_option('datadir')))
52 cdata.set('LOCALEDIR', '"@0@/@1@"'.format(prefix, get_option('localedir')))
53 cdata.set('LIBDIR', '"@0@/@1@"'.format(prefix, get_option('libdir')))
54 cdata.set('GST_API_VERSION', '"1.0"')
55 cdata.set('GETTEXT_PACKAGE', '"gstreamer-1.0"')
56 cdata.set('GST_LICENSE', '"LGPL"')
57 cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"')
58 cdata.set('GST_PACKAGE_NAME', '"GStreamer source release"')
59 cdata.set('PACKAGE', '"gstreamer"')
60 cdata.set('PACKAGE_NAME', '"GStreamer"')
61 cdata.set('PACKAGE_STRING', '"GStreamer @0@"'.format(gst_version))
62 cdata.set('PACKAGE_TARNAME', '"gstreamer"')
63 cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"')
64 cdata.set('PACKAGE_URL', '""')
65 cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
66 cdata.set('PLUGINDIR', '"@0@/@1@/gstreamer-1.0"'.format(get_option('prefix'),get_option('libdir')))
67 cdata.set('VERSION', '"@0@"'.format(gst_version))
68 # FIXME: --with-memory-alignment],[8,N,malloc,pagesize (default is 32)]) option
69 cdata.set('MEMORY_ALIGNMENT_MALLOC', 1)
70 cdata.set('GST_PLUGIN_SCANNER_INSTALLED', '"@0@/@1@/gst-plugin-scanner"'.format(prefix, helpers_install_dir))
71 cdata.set('GST_PTP_HELPER_INSTALLED', '"@0@/@1@/gst-ptp-helper"'.format(prefix, helpers_install_dir))
73 if gst_version_nano > 0
74 # Have GST_ERROR message printed when running from git
75 cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_ERROR')
77 cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_NONE')
80 # These are only needed/used by the ABI tests
82 [ 'x86', 'HAVE_CPU_I386' ],
83 [ 'x86_64', 'HAVE_CPU_X86_64' ],
84 [ 'arm', 'HAVE_CPU_ARM' ],
85 [ 'aarch64', 'HAVE_CPU_AARCH64' ],
86 [ 'mips', 'HAVE_CPU_MIPS' ],
87 [ 'powerpc', 'HAVE_CPU_PPC' ],
88 [ 'powerpc64', 'HAVE_CPU_PPC64' ],
89 [ 'alpha', 'HAVE_CPU_ALPHA' ],
90 [ 'sparc', 'HAVE_CPU_SPARC' ],
91 [ 'ia64', 'HAVE_CPU_IA64' ],
92 [ 'hppa', 'HAVE_CPU_HPPA' ],
93 [ 'm68k', 'HAVE_CPU_M68K' ],
94 [ 's390', 'HAVE_CPU_S390' ],
96 foreach h : host_defines
97 if h.get(0) == host_machine.cpu()
98 cdata.set(h.get(1), 1)
101 # FIXME: should really be called HOST_CPU or such
102 cdata.set('TARGET_CPU', '"@0@"'.format(host_machine.cpu()))
125 'valgrind/valgrind.h',
129 if host_machine.system() == 'windows'
130 check_headers += ['winsock2.h']
133 foreach h : check_headers
135 define = 'HAVE_' + h.underscorify().to_upper()
140 if cc.has_member('struct tm', 'tm_gmtoff', prefix : '#include <time.h>')
141 cdata.set('HAVE_TM_GMTOFF', 1)
156 # These are needed by libcheck
163 foreach f : check_functions
164 if cc.has_function(f)
165 define = 'HAVE_' + f.underscorify().to_upper()
170 cdata.set('HAVE_MMAP', 1)
171 if cc.has_function('localtime_r', prefix : '#include<time.h>')
172 cdata.set('HAVE_LOCALTIME_R', 1)
174 cdata.set('HAVE_DECL_LOCALTIME_R', 1)
177 if cc.has_function('posix_memalign', prefix : '#include<stdlib.h>')
178 cdata.set('HAVE_POSIX_MEMALIGN', 1)
181 # We only want to use the __declspec(dllexport/import) dance in GST_EXPORT when
183 if cc.get_id() == 'msvc'
184 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 1)
186 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 0)
189 # -------------------------------------------------------------------------------------
190 # config.h things needed by libcheck
191 # -------------------------------------------------------------------------------------
192 if cc.has_function('getpid', prefix : '#include <sys/types.h>\n#include <unistd.h>')
193 cdata.set('HAVE_GETPID', 1)
194 elif cc.has_function('_getpid', prefix : '#include <process.h>')
195 cdata.set('HAVE__GETPID', 1) # Windows (MSVC)
197 if cc.has_function('strdup', prefix : '#include <string.h>')
198 cdata.set('HAVE_DECL_STRDUP', 1)
199 elif cc.has_function('_strdup', prefix : '#include <string.h>')
200 cdata.set('HAVE__STRDUP', 1) # Windows (MSVC)
202 if host_machine.system() != 'windows'
203 cdata.set('HAVE_FORK', 1)
205 # libcheck requires HAVE_FORK to be 0 when fork() is not available
206 cdata.set('HAVE_FORK', 0)
208 if cc.has_function('strsignal', prefix : '#include <string.h>')
209 cdata.set('HAVE_DECL_STRSIGNAL', 1)
211 # Check for availability of types
212 if not cc.has_type('clockid_t', prefix : '#include <time.h>')
213 cdata.set('clockid_t', 'int')
215 if not cc.has_type('timer_t', prefix : '#include <time.h>')
216 cdata.set('timer_t', 'int')
218 if not cc.has_members('struct timespec', 'tv_sec', 'tv_nsec',
219 prefix : '#include <time.h>')
220 cdata.set('STRUCT_TIMESPEC_DEFINITION_MISSING', 1)
222 if not cc.has_members('struct itimerspec', 'it_interval', 'it_value',
223 prefix : '#include <time.h>')
224 cdata.set('STRUCT_ITIMERSPEC_DEFINITION_MISSING', 1)
227 # Platform deps; only ws2_32 and execinfo for now
229 if host_machine.system() == 'windows'
230 platform_deps = [cc.find_library('ws2_32')]
233 unwind_dep = dependency('libunwind', required : false)
234 dw_dep = dependency('libdw', required: false)
235 if unwind_dep.found()
236 cdata.set('HAVE_UNWIND', 1)
238 cdata.set('HAVE_DW', 1)
240 message('Support for backtraces is partial only.')
243 if cc.has_function('backtrace')
244 cdata.set('HAVE_BACKTRACE', 1)
246 message('NO backtraces support.')
250 if cc.has_header('execinfo.h')
251 if cc.has_function('backtrace', prefix : '#include <execinfo.h>')
252 cdata.set('HAVE_BACKTRACE', 1)
254 execinfo_dep = cc.find_library('execinfo', required : false)
255 if execinfo_dep.found() and cc.has_function('backtrace', prefix : '#include <execinfo.h>', dependencies : execinfo_dep)
256 cdata.set('HAVE_BACKTRACE', 1)
257 platform_deps += execinfo_dep
262 disable_gst_debug = get_option('disable_gst_debug')
263 if get_option('disable_gst_debug')
264 cdata.set('GST_DISABLE_GST_DEBUG_DEFINE', '#define GST_DISABLE_GST_DEBUG 1')
265 add_project_arguments(['-Wno-unused'], language: 'c')
268 configure_file(input : 'config.h.meson',
270 configuration : cdata)
273 configinc = include_directories('.')
274 libsinc = include_directories('libs')
275 privinc = include_directories('gst')
278 glib_dep = dependency('glib-2.0', version : '>=2.32.0')
279 gobject_dep = dependency('gobject-2.0')
280 gmodule_dep = dependency('gmodule-2.0')
281 if host_machine.system() == 'windows'
282 gio_dep = dependency('gio-2.0')
284 gio_dep = [dependency('gio-2.0'), dependency('gio-unix-2.0')]
287 mathlib = cc.find_library('m', required : false)
288 # Needed for timer_create/settime/delete
289 # Also provides clock_gettime in glibc < 2.17
290 rt_lib = cc.find_library('rt', required : false)
292 gir = find_program('g-ir-scanner', required : false)
293 gnome = import('gnome')
295 # Fixme, not very elegant.
296 build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
298 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
299 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
300 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
301 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
302 'gst_init(NULL,NULL);' ]
303 vs_module_defs_dir = meson.current_source_dir() + '/win32/common/'
305 gst_c_args = ['-DHAVE_CONFIG_H']
306 if libtype == 'static'
307 gst_c_args += ['-DGST_STATIC_COMPILATION']
310 # Used in gst/parse/meson.build and below
311 py3 = find_program('python3', required : false)
313 # Maybe 'python' is Python 3
314 py3 = find_program('python')
325 if build_machine.system() == 'windows'
326 message('Disabling gtk-doc while building on Windows')
327 elif get_option('disable_gtkdoc')
328 message('gtk-doc is disabled via options')
330 if find_program('gtkdoc-scan', required : false).found()
333 message('Not building documentation as gtk-doc was not found')
337 run_command(py3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')