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()
18 host_system = host_machine.system()
22 # maintaining compatibility with the previous libtool versioning
23 # current = minor * 100 + micro
24 libversion = '@0@.@1@.0'.format(soversion, gst_version_minor.to_int() * 100 + gst_version_micro.to_int())
26 prefix = get_option('prefix')
27 libtype = get_option('library_format')
29 libexecdir = get_option('libexecdir')
30 helpers_install_dir = join_paths(libexecdir, 'gstreamer-1.0')
32 cc = meson.get_compiler('c')
34 # Ignore several spurious warnings for things gstreamer does very commonly
35 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
36 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
37 # NOTE: Only add warnings here if you are sure they're spurious
38 if cc.get_id() == 'msvc'
39 add_project_arguments(
40 '/wd4018', # implicit signed/unsigned conversion
41 '/wd4146', # unary minus on unsigned (beware INT_MIN)
42 '/wd4244', # lossy type conversion (e.g. double -> int)
43 '/wd4305', # truncating type conversion (e.g. double -> float)
45 elif cc.has_argument('-Wl,-Bsymbolic-functions')
46 # FIXME: Add an option for this if people ask for it
47 add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
48 # FIXME: Add FATAL_WARNINGS from configure.ac
51 cdata = configuration_data()
52 cdata.set('GST_VERSION_MAJOR', gst_version_major)
53 cdata.set('GST_VERSION_MINOR', gst_version_minor)
54 cdata.set('GST_VERSION_MICRO', gst_version_micro)
55 cdata.set('GST_VERSION_NANO', gst_version_nano)
56 cdata.set('GST_API_VERSION', '"@0@"'.format(apiversion))
57 cdata.set('GST_DATADIR', '"@0@/@1@"'.format(prefix, get_option('datadir')))
58 cdata.set('LOCALEDIR', '"@0@/@1@"'.format(prefix, get_option('localedir')))
59 cdata.set('LIBDIR', '"@0@/@1@"'.format(prefix, get_option('libdir')))
60 cdata.set('GST_API_VERSION', '"1.0"')
61 cdata.set('GETTEXT_PACKAGE', '"gstreamer-1.0"')
62 cdata.set('GST_LICENSE', '"LGPL"')
63 cdata.set('PACKAGE', '"gstreamer"')
64 cdata.set('PACKAGE_NAME', '"GStreamer"')
65 cdata.set('PACKAGE_STRING', '"GStreamer @0@"'.format(gst_version))
66 cdata.set('PACKAGE_TARNAME', '"gstreamer"')
67 cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"')
68 cdata.set('PACKAGE_URL', '""')
69 cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
70 cdata.set('PLUGINDIR', '"@0@/@1@/gstreamer-1.0"'.format(get_option('prefix'),get_option('libdir')))
71 cdata.set('VERSION', '"@0@"'.format(gst_version))
72 # FIXME: --with-memory-alignment],[8,N,malloc,pagesize (default is 32)]) option
73 cdata.set('MEMORY_ALIGNMENT_MALLOC', 1)
74 cdata.set('GST_PLUGIN_SCANNER_INSTALLED', '"@0@/@1@/gst-plugin-scanner"'.format(prefix, helpers_install_dir))
75 cdata.set('GST_PTP_HELPER_INSTALLED', '"@0@/@1@/gst-ptp-helper"'.format(prefix, helpers_install_dir))
77 if gst_version_nano > 0
78 # Have GST_ERROR message printed when running from git
79 cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_ERROR')
81 cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_NONE')
84 # GStreamer package name and origin url
85 gst_package_name = get_option('with-package-name')
86 if gst_package_name == ''
87 if gst_version_nano == 0
88 gst_package_name = 'GStreamer source release'
89 elif gst_version_nano == 1
90 gst_package_name = 'GStreamer git'
92 gst_package_name = 'GStreamer prerelease'
95 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
96 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('with-package-origin'))
98 # These are only needed/used by the ABI tests
100 [ 'x86', 'HAVE_CPU_I386' ],
101 [ 'x86_64', 'HAVE_CPU_X86_64' ],
102 [ 'arm', 'HAVE_CPU_ARM' ],
103 [ 'aarch64', 'HAVE_CPU_AARCH64' ],
104 [ 'mips', 'HAVE_CPU_MIPS' ],
105 [ 'powerpc', 'HAVE_CPU_PPC' ],
106 [ 'powerpc64', 'HAVE_CPU_PPC64' ],
107 [ 'alpha', 'HAVE_CPU_ALPHA' ],
108 [ 'sparc', 'HAVE_CPU_SPARC' ],
109 [ 'ia64', 'HAVE_CPU_IA64' ],
110 [ 'hppa', 'HAVE_CPU_HPPA' ],
111 [ 'm68k', 'HAVE_CPU_M68K' ],
112 [ 's390', 'HAVE_CPU_S390' ],
114 foreach h : host_defines
115 if h.get(0) == host_machine.cpu()
116 cdata.set(h.get(1), 1)
119 # FIXME: should really be called HOST_CPU or such
120 cdata.set('TARGET_CPU', '"@0@"'.format(host_machine.cpu()))
143 'valgrind/valgrind.h',
147 if host_machine.system() == 'windows'
148 check_headers += ['winsock2.h']
151 foreach h : check_headers
153 define = 'HAVE_' + h.underscorify().to_upper()
158 if cc.has_member('struct tm', 'tm_gmtoff', prefix : '#include <time.h>')
159 cdata.set('HAVE_TM_GMTOFF', 1)
173 # These are needed by libcheck
180 foreach f : check_functions
181 if cc.has_function(f)
182 define = 'HAVE_' + f.underscorify().to_upper()
187 if cc.has_function('localtime_r', prefix : '#include<time.h>')
188 cdata.set('HAVE_LOCALTIME_R', 1)
190 cdata.set('HAVE_DECL_LOCALTIME_R', 1)
193 if cc.links('''#include <pthread.h>
195 pthread_setname_np("example");
196 }''', name : 'pthread_setname_np(const char*)')
197 cdata.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1)
200 # Check for posix timers and the monotonic clock
201 time_prefix = '#include <time.h>\n'
202 if cdata.has('HAVE_UNISTD_H')
203 time_prefix += '#include <unistd.h>'
206 posix_timers_src = time_prefix + '''
207 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
208 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
211 if cc.compiles(posix_timers_src, prefix : time_prefix, name : 'posix timers from time.h')
212 cdata.set('HAVE_POSIX_TIMERS', 1)
215 monotonic_clock_src = time_prefix + '''
216 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
217 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
220 if cc.compiles(monotonic_clock_src, prefix : time_prefix, name : 'monotonic clock from time.h')
221 cdata.set('HAVE_MONOTONIC_CLOCK', 1)
224 # Check for __uint128_t (gcc) by checking for 128-bit division
225 uint128_t_src = '''int main() {
226 static __uint128_t v1 = 100;
227 static __uint128_t v2 = 10;
228 static __uint128_t u;
231 if cc.compiles(uint128_t_src, name : '__uint128_t available')
232 cdata.set('HAVE_UINT128_T', 1)
235 # All supported platforms have long long now
236 cdata.set('HAVE_LONG_LONG', 1)
238 # We only want to use the __declspec(dllexport/import) dance in GST_EXPORT when
240 if cc.get_id() == 'msvc'
241 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 1)
243 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 0)
246 # -------------------------------------------------------------------------------------
247 # config.h things needed by libcheck
248 # -------------------------------------------------------------------------------------
249 if cc.has_function('getpid')
250 cdata.set('HAVE_GETPID', 1)
251 elif host_system == 'windows' and cc.has_function('_getpid')
252 cdata.set('HAVE_PROCESS_H', 1) # Used by gstreamer too
253 cdata.set('HAVE__GETPID', 1)
255 if cc.has_function('strdup')
256 cdata.set('HAVE_DECL_STRDUP', 1)
257 elif host_system == 'windows' and cc.has_function('_strdup')
258 cdata.set('HAVE__STRDUP', 1) # Windows (MSVC)
260 if host_machine.system() != 'windows'
261 cdata.set('HAVE_FORK', 1)
263 # libcheck requires HAVE_FORK to be 0 when fork() is not available
264 cdata.set('HAVE_FORK', 0)
266 if cc.has_function('strsignal')
267 cdata.set('HAVE_DECL_STRSIGNAL', 1)
269 # Check for availability of types
270 if not cc.has_type('clockid_t', prefix : '#include <time.h>')
271 cdata.set('clockid_t', 'int')
273 if not cc.has_type('timer_t', prefix : '#include <time.h>')
274 cdata.set('timer_t', 'int')
276 if not cc.has_members('struct timespec', 'tv_sec', 'tv_nsec',
277 prefix : '#include <time.h>')
278 cdata.set('STRUCT_TIMESPEC_DEFINITION_MISSING', 1)
280 if not cc.has_members('struct itimerspec', 'it_interval', 'it_value',
281 prefix : '#include <time.h>')
282 cdata.set('STRUCT_ITIMERSPEC_DEFINITION_MISSING', 1)
285 # Platform deps; only ws2_32 and execinfo for now
287 if host_machine.system() == 'windows'
288 platform_deps = [cc.find_library('ws2_32')]
292 if not get_option('disable_libunwind')
293 unwind_dep = dependency('libunwind', required : false)
294 dw_dep = dependency('libdw', required: false)
295 backtrace_deps = [unwind_dep, dw_dep]
296 if unwind_dep.found()
297 cdata.set('HAVE_UNWIND', 1)
299 cdata.set('HAVE_DW', 1)
301 message('Support for backtraces is partial only.')
304 if cc.has_function('backtrace')
305 cdata.set('HAVE_BACKTRACE', 1)
307 message('NO backtraces support.')
312 if cc.has_header('execinfo.h')
313 if cc.has_function('backtrace', prefix : '#include <execinfo.h>')
314 cdata.set('HAVE_BACKTRACE', 1)
316 execinfo_dep = cc.find_library('execinfo', required : false)
317 if execinfo_dep.found() and cc.has_function('backtrace', prefix : '#include <execinfo.h>', dependencies : execinfo_dep)
318 cdata.set('HAVE_BACKTRACE', 1)
319 platform_deps += execinfo_dep
324 disable_gst_debug = get_option('disable_gst_debug')
325 if get_option('disable_gst_debug')
326 cdata.set('GST_DISABLE_GST_DEBUG_DEFINE', '#define GST_DISABLE_GST_DEBUG 1')
327 add_project_arguments(['-Wno-unused'], language: 'c')
330 # Used by the gstutils test
331 gmp_dep = cc.find_library('gmp', required : false)
332 cdata.set('HAVE_GMP', gmp_dep.found())
333 gsl_dep = cc.find_library('gsl', required : false)
334 gslcblas_dep = cc.find_library('gslcblas', required : false)
335 cdata.set('HAVE_GSL', gsl_dep.found() and gslcblas_dep.found())
336 test_deps = [gmp_dep, gsl_dep, gslcblas_dep]
339 dl_dep = cc.find_library('dl', required : false)
340 cdata.set('HAVE_DLADDR', cc.has_function('dladdr', dependencies : dl_dep))
342 configure_file(input : 'config.h.meson',
344 configuration : cdata)
347 configinc = include_directories('.')
348 libsinc = include_directories('libs')
349 privinc = include_directories('gst')
352 glib_dep = dependency('glib-2.0', version : '>=2.32.0')
353 gobject_dep = dependency('gobject-2.0')
354 gmodule_dep = dependency('gmodule-2.0')
355 if host_machine.system() == 'windows'
356 gio_dep = dependency('gio-2.0')
358 gio_dep = [dependency('gio-2.0'), dependency('gio-unix-2.0')]
361 mathlib = cc.find_library('m', required : false)
362 # Needed for timer_create/settime/delete
363 # Also provides clock_gettime in glibc < 2.17
364 rt_lib = cc.find_library('rt', required : false)
366 gir = find_program('g-ir-scanner', required : false)
367 gnome = import('gnome')
369 # Fixme, not very elegant.
370 build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
372 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
373 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
374 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
375 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
376 'gst_init(NULL,NULL);' ]
377 vs_module_defs_dir = meson.current_source_dir() + '/win32/common/'
379 # Used by the *_mkenum.py helper scripts
380 glib_mkenums = find_program('glib-mkenums')
382 gst_c_args = ['-DHAVE_CONFIG_H']
383 if libtype == 'static'
384 gst_c_args += ['-DGST_STATIC_COMPILATION']
387 # Used in gst/parse/meson.build and below
388 py3 = find_program('python3', required : false)
390 # Maybe 'python' is Python 3
391 py3 = find_program('python')
394 bashcomp_dep = dependency('bash-completion', version : '>= 2.0', required : false)
396 bashcomp_found = bashcomp_dep.found()
397 bash_completions_dir = ''
398 bash_helpers_dir = ''
401 # get_pkgconfig_variable() won't let us set the prefix
402 pkgconfig = find_program('pkg-config')
404 runcmd = run_command(pkgconfig,
405 '--define-variable=prefix="."',
406 '--variable=completionsdir',
409 if (runcmd.returncode() == 0)
410 bash_completions_dir = runcmd.stdout().strip()
412 message('Found bash-completion but the .pc file did not set \'completionsdir\'.')
413 bashcomp_found = false
416 runcmd = run_command(pkgconfig,
417 '--define-variable=prefix="."',
418 '--variable=helpersdir',
421 if (runcmd.returncode() == 0)
422 bash_helpers_dir = runcmd.stdout().strip()
424 message('Found bash-completion, but the .pc file did not set \'helpersdir\'.')
425 bashcomp_found = false
438 if build_machine.system() == 'windows'
439 message('Disabling gtk-doc while building on Windows')
440 elif get_option('disable_gtkdoc')
441 message('gtk-doc is disabled via options')
443 if find_program('gtkdoc-scan', required : false).found()
446 message('Not building documentation as gtk-doc was not found')
450 run_command(py3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')