1 project('gstreamer', 'c',
3 meson_version : '>= 0.40.1',
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_API_VERSION', '"@0@"'.format(apiversion))
53 cdata.set('GST_DATADIR', '"@0@/@1@"'.format(prefix, get_option('datadir')))
54 cdata.set('LOCALEDIR', '"@0@/@1@"'.format(prefix, get_option('localedir')))
55 cdata.set('LIBDIR', '"@0@/@1@"'.format(prefix, get_option('libdir')))
56 cdata.set('GST_API_VERSION', '"1.0"')
57 cdata.set('GETTEXT_PACKAGE', '"gstreamer-1.0"')
58 cdata.set('GST_LICENSE', '"LGPL"')
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 # GStreamer package name and origin url
81 gst_package_name = get_option('with-package-name')
82 if gst_package_name == ''
83 if gst_version_nano == 0
84 gst_package_name = 'GStreamer source release'
85 elif gst_version_nano == 1
86 gst_package_name = 'GStreamer git'
88 gst_package_name = 'GStreamer prerelease'
91 cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
92 cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('with-package-origin'))
94 # These are only needed/used by the ABI tests
96 [ 'x86', 'HAVE_CPU_I386' ],
97 [ 'x86_64', 'HAVE_CPU_X86_64' ],
98 [ 'arm', 'HAVE_CPU_ARM' ],
99 [ 'aarch64', 'HAVE_CPU_AARCH64' ],
100 [ 'mips', 'HAVE_CPU_MIPS' ],
101 [ 'powerpc', 'HAVE_CPU_PPC' ],
102 [ 'powerpc64', 'HAVE_CPU_PPC64' ],
103 [ 'alpha', 'HAVE_CPU_ALPHA' ],
104 [ 'sparc', 'HAVE_CPU_SPARC' ],
105 [ 'ia64', 'HAVE_CPU_IA64' ],
106 [ 'hppa', 'HAVE_CPU_HPPA' ],
107 [ 'm68k', 'HAVE_CPU_M68K' ],
108 [ 's390', 'HAVE_CPU_S390' ],
110 foreach h : host_defines
111 if h.get(0) == host_machine.cpu()
112 cdata.set(h.get(1), 1)
115 # FIXME: should really be called HOST_CPU or such
116 cdata.set('TARGET_CPU', '"@0@"'.format(host_machine.cpu()))
139 'valgrind/valgrind.h',
143 if host_machine.system() == 'windows'
144 check_headers += ['winsock2.h']
147 foreach h : check_headers
149 define = 'HAVE_' + h.underscorify().to_upper()
154 if cc.has_member('struct tm', 'tm_gmtoff', prefix : '#include <time.h>')
155 cdata.set('HAVE_TM_GMTOFF', 1)
168 # These are needed by libcheck
175 foreach f : check_functions
176 if cc.has_function(f)
177 define = 'HAVE_' + f.underscorify().to_upper()
182 if cc.has_function('localtime_r', prefix : '#include<time.h>')
183 cdata.set('HAVE_LOCALTIME_R', 1)
185 cdata.set('HAVE_DECL_LOCALTIME_R', 1)
188 if cc.links('''#include <pthread.h>
190 pthread_setname_np("example"); return 0;
191 }''', name : 'pthread_setname_np(const char*)')
192 cdata.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1)
195 # Check for posix timers and the monotonic clock
196 time_prefix = '#include <time.h>\n'
197 if cdata.has('HAVE_UNISTD_H')
198 time_prefix += '#include <unistd.h>'
201 posix_timers_src = time_prefix + '''
202 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
203 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
206 if cc.compiles(posix_timers_src, prefix : time_prefix, name : 'posix timers from time.h')
207 cdata.set('HAVE_POSIX_TIMERS', 1)
210 monotonic_clock_src = time_prefix + '''
211 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
212 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
215 if cc.compiles(monotonic_clock_src, prefix : time_prefix, name : 'monotonic clock from time.h')
216 cdata.set('HAVE_MONOTONIC_CLOCK', 1)
219 # Check for __uint128_t (gcc) by checking for 128-bit division
220 uint128_t_src = '''int main() {
221 static __uint128_t v1 = 100;
222 static __uint128_t v2 = 10;
223 static __uint128_t u;
226 if cc.compiles(uint128_t_src, name : '__uint128_t available')
227 cdata.set('HAVE_UINT128_T', 1)
230 # All supported platforms have long long now
231 cdata.set('HAVE_LONG_LONG', 1)
233 # We only want to use the __declspec(dllexport/import) dance in GST_EXPORT when
235 if cc.get_id() == 'msvc'
236 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 1)
238 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 0)
241 # -------------------------------------------------------------------------------------
242 # config.h things needed by libcheck
243 # -------------------------------------------------------------------------------------
244 if cc.has_function('getpid')
245 cdata.set('HAVE_GETPID', 1)
246 elif host_system == 'windows' and cc.has_function('_getpid')
247 cdata.set('HAVE_PROCESS_H', 1) # Used by gstreamer too
248 cdata.set('HAVE__GETPID', 1)
250 if cc.has_function('strdup')
251 cdata.set('HAVE_DECL_STRDUP', 1)
252 elif host_system == 'windows' and cc.has_function('_strdup')
253 cdata.set('HAVE__STRDUP', 1) # Windows (MSVC)
255 if host_machine.system() != 'windows'
256 cdata.set('HAVE_FORK', 1)
258 # libcheck requires HAVE_FORK to be 0 when fork() is not available
259 cdata.set('HAVE_FORK', 0)
261 if cc.has_function('strsignal')
262 cdata.set('HAVE_DECL_STRSIGNAL', 1)
264 # Check for availability of types
265 if not cc.has_type('clockid_t', prefix : '#include <time.h>')
266 cdata.set('clockid_t', 'int')
268 if not cc.has_type('timer_t', prefix : '#include <time.h>')
269 cdata.set('timer_t', 'int')
271 if not cc.has_members('struct timespec', 'tv_sec', 'tv_nsec',
272 prefix : '#include <time.h>')
273 cdata.set('STRUCT_TIMESPEC_DEFINITION_MISSING', 1)
275 if not cc.has_members('struct itimerspec', 'it_interval', 'it_value',
276 prefix : '#include <time.h>')
277 cdata.set('STRUCT_ITIMERSPEC_DEFINITION_MISSING', 1)
280 # Platform deps; only ws2_32 and execinfo for now
282 if host_machine.system() == 'windows'
283 platform_deps = [cc.find_library('ws2_32')]
287 if not get_option('disable_libunwind')
288 unwind_dep = dependency('libunwind', required : false)
289 dw_dep = dependency('libdw', required: false)
290 backtrace_deps = [unwind_dep, dw_dep]
291 if unwind_dep.found()
292 cdata.set('HAVE_UNWIND', 1)
294 cdata.set('HAVE_DW', 1)
296 message('Support for backtraces is partial only.')
299 if cc.has_function('backtrace')
300 cdata.set('HAVE_BACKTRACE', 1)
302 message('NO backtraces support.')
307 if cc.has_header('execinfo.h')
308 if cc.has_function('backtrace', prefix : '#include <execinfo.h>')
309 cdata.set('HAVE_BACKTRACE', 1)
311 execinfo_dep = cc.find_library('execinfo', required : false)
312 if execinfo_dep.found() and cc.has_function('backtrace', prefix : '#include <execinfo.h>', dependencies : execinfo_dep)
313 cdata.set('HAVE_BACKTRACE', 1)
314 platform_deps += execinfo_dep
319 disable_gst_debug = get_option('disable_gst_debug')
320 if get_option('disable_gst_debug')
321 cdata.set('GST_DISABLE_GST_DEBUG_DEFINE', '#define GST_DISABLE_GST_DEBUG 1')
322 add_project_arguments(['-Wno-unused'], language: 'c')
325 # Used by the gstutils test
326 gmp_dep = cc.find_library('gmp', required : false)
327 cdata.set('HAVE_GMP', gmp_dep.found())
328 gsl_dep = cc.find_library('gsl', required : false)
329 gslcblas_dep = cc.find_library('gslcblas', required : false)
330 cdata.set('HAVE_GSL', gsl_dep.found() and gslcblas_dep.found())
331 test_deps = [gmp_dep, gsl_dep, gslcblas_dep]
334 dl_dep = cc.find_library('dl', required : false)
335 cdata.set('HAVE_DLADDR', cc.has_function('dladdr', dependencies : dl_dep))
338 configinc = include_directories('.')
339 libsinc = include_directories('libs')
340 privinc = include_directories('gst')
343 glib_dep = dependency('glib-2.0', version : '>=2.32.0',
344 fallback: ['glib', 'libglib_dep'])
345 gobject_dep = dependency('gobject-2.0',
346 fallback: ['glib', 'libgobject_dep'])
347 gmodule_dep = dependency('gmodule-2.0',
348 fallback: ['glib', 'libgmodule_dep'])
349 if host_machine.system() == 'windows'
350 gio_dep = dependency('gio-2.0',
351 fallback: ['glib', 'libgio_dep'])
353 gio_dep = [dependency('gio-2.0',
354 fallback: ['glib', 'libgio_dep']),
355 dependency('gio-unix-2.0',
356 fallback: ['glib', 'libgio_dep'])]
359 mathlib = cc.find_library('m', required : false)
360 # Needed for timer_create/settime/delete
361 # Also provides clock_gettime in glibc < 2.17
362 rt_lib = cc.find_library('rt', required : false)
364 gir = find_program('g-ir-scanner', required : false)
365 gnome = import('gnome')
367 # Fixme, not very elegant.
368 build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
370 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
371 'g_setenv("GST_REGISTRY_DISABLE", "yes", TRUE);' + \
372 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
373 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
374 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
375 'gst_init(NULL,NULL);' ]
376 vs_module_defs_dir = meson.current_source_dir() + '/win32/common/'
378 # Used by the *_mkenum.py helper scripts
379 glib_mkenums = find_program('glib-mkenums')
381 gst_c_args = ['-DHAVE_CONFIG_H']
382 if libtype == 'static'
383 gst_c_args += ['-DGST_STATIC_COMPILATION']
386 # Used in gst/parse/meson.build and below
387 py3 = find_program('python3', required : false)
389 # Maybe 'python' is Python 3
390 py3 = find_program('python')
393 bashcomp_dep = dependency('bash-completion', version : '>= 2.0', required : false)
395 bashcomp_found = bashcomp_dep.found()
396 bash_completions_dir = ''
397 bash_helpers_dir = ''
400 # get_pkgconfig_variable() won't let us set the prefix
401 pkgconfig = find_program('pkg-config')
403 runcmd = run_command(pkgconfig,
404 '--define-variable=prefix="."',
405 '--variable=completionsdir',
408 if (runcmd.returncode() == 0)
409 bash_completions_dir = runcmd.stdout().strip()
411 message('Found bash-completion but the .pc file did not set \'completionsdir\'.')
412 bashcomp_found = false
415 runcmd = run_command(pkgconfig,
416 '--define-variable=prefix="."',
417 '--variable=helpersdir',
420 if (runcmd.returncode() == 0)
421 bash_helpers_dir = runcmd.stdout().strip()
423 message('Found bash-completion, but the .pc file did not set \'helpersdir\'.')
424 bashcomp_found = false
437 configure_file(output : 'config.h', configuration : cdata)
439 if build_machine.system() == 'windows'
440 message('Disabling gtk-doc while building on Windows')
441 elif get_option('disable_gtkdoc')
442 message('gtk-doc is disabled via options')
444 if find_program('gtkdoc-scan', required : false).found()
447 message('Not building documentation as gtk-doc was not found')
451 run_command(py3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')
453 install_data('gst-element-check-1.0.m4', install_dir : join_paths(get_option('datadir'), 'aclocal'))