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_quoted('GST_API_VERSION', apiversion)
53 cdata.set_quoted('GST_DATADIR', join_paths(prefix, get_option('datadir')))
54 cdata.set_quoted('LOCALEDIR', join_paths(prefix, get_option('localedir')))
55 cdata.set_quoted('LIBDIR', join_paths(prefix, get_option('libdir')))
56 cdata.set_quoted('GST_API_VERSION', '1.0')
57 cdata.set_quoted('GETTEXT_PACKAGE', 'gstreamer-1.0')
58 cdata.set_quoted('GST_LICENSE', 'LGPL')
59 cdata.set_quoted('PACKAGE', 'gstreamer')
60 cdata.set_quoted('PACKAGE_NAME', 'GStreamer')
61 cdata.set_quoted('PACKAGE_STRING', 'GStreamer @0@'.format(gst_version))
62 cdata.set_quoted('PACKAGE_TARNAME', 'gstreamer')
63 cdata.set_quoted('PACKAGE_BUGREPORT', 'http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer')
64 cdata.set_quoted('PACKAGE_URL', '')
65 cdata.set_quoted('PACKAGE_VERSION', gst_version)
66 cdata.set_quoted('PLUGINDIR', join_paths(get_option('prefix'), get_option('libdir'), 'gstreamer-1.0'))
67 cdata.set_quoted('VERSION', 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_quoted('GST_PLUGIN_SCANNER_INSTALLED', join_paths(prefix, helpers_install_dir, 'gst-plugin-scanner'))
71 cdata.set_quoted('GST_PTP_HELPER_INSTALLED', join_paths(prefix, helpers_install_dir, 'gst-ptp-helper'))
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_quoted('TARGET_CPU', 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)
169 # These are needed by libcheck
176 foreach f : check_functions
177 if cc.has_function(f)
178 define = 'HAVE_' + f.underscorify().to_upper()
183 if cc.has_function('localtime_r', prefix : '#include<time.h>')
184 cdata.set('HAVE_LOCALTIME_R', 1)
186 cdata.set('HAVE_DECL_LOCALTIME_R', 1)
189 if cc.links('''#include <pthread.h>
191 pthread_setname_np("example"); return 0;
192 }''', name : 'pthread_setname_np(const char*)')
193 cdata.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1)
196 # Check for posix timers and the monotonic clock
197 time_prefix = '#include <time.h>\n'
198 if cdata.has('HAVE_UNISTD_H')
199 time_prefix += '#include <unistd.h>'
202 posix_timers_src = time_prefix + '''
203 #if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME)
204 #error Either _POSIX_TIMERS or CLOCK_REALTIME not defined
207 if cc.compiles(posix_timers_src, prefix : time_prefix, name : 'posix timers from time.h')
208 cdata.set('HAVE_POSIX_TIMERS', 1)
211 monotonic_clock_src = time_prefix + '''
212 #if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC)
213 #error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined
216 if cc.compiles(monotonic_clock_src, prefix : time_prefix, name : 'monotonic clock from time.h')
217 cdata.set('HAVE_MONOTONIC_CLOCK', 1)
220 # Check for __uint128_t (gcc) by checking for 128-bit division
221 uint128_t_src = '''int main() {
222 static __uint128_t v1 = 100;
223 static __uint128_t v2 = 10;
224 static __uint128_t u;
227 if cc.compiles(uint128_t_src, name : '__uint128_t available')
228 cdata.set('HAVE_UINT128_T', 1)
231 # All supported platforms have long long now
232 cdata.set('HAVE_LONG_LONG', 1)
234 # We only want to use the __declspec(dllexport/import) dance in GST_EXPORT when
236 if cc.get_id() == 'msvc'
237 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 1)
239 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 0)
242 # -------------------------------------------------------------------------------------
243 # config.h things needed by libcheck
244 # -------------------------------------------------------------------------------------
245 if cc.has_function('getpid')
246 cdata.set('HAVE_GETPID', 1)
247 elif host_system == 'windows' and cc.has_function('_getpid')
248 cdata.set('HAVE_PROCESS_H', 1) # Used by gstreamer too
249 cdata.set('HAVE__GETPID', 1)
251 if cc.has_function('strdup')
252 cdata.set('HAVE_DECL_STRDUP', 1)
253 elif host_system == 'windows' and cc.has_function('_strdup')
254 cdata.set('HAVE__STRDUP', 1) # Windows (MSVC)
256 if host_machine.system() != 'windows'
257 cdata.set('HAVE_FORK', 1)
259 # libcheck requires HAVE_FORK to be 0 when fork() is not available
260 cdata.set('HAVE_FORK', 0)
262 if cc.has_function('strsignal')
263 cdata.set('HAVE_DECL_STRSIGNAL', 1)
265 # Check for availability of types
266 if not cc.has_type('clockid_t', prefix : '#include <time.h>')
267 cdata.set('clockid_t', 'int')
269 if not cc.has_type('timer_t', prefix : '#include <time.h>')
270 cdata.set('timer_t', 'int')
272 if not cc.has_members('struct timespec', 'tv_sec', 'tv_nsec',
273 prefix : '#include <time.h>')
274 cdata.set('STRUCT_TIMESPEC_DEFINITION_MISSING', 1)
276 if not cc.has_members('struct itimerspec', 'it_interval', 'it_value',
277 prefix : '#include <time.h>')
278 cdata.set('STRUCT_ITIMERSPEC_DEFINITION_MISSING', 1)
281 # Platform deps; only ws2_32 and execinfo for now
283 if host_machine.system() == 'windows'
284 platform_deps = [cc.find_library('ws2_32')]
288 if not get_option('disable_libunwind')
289 unwind_dep = dependency('libunwind', required : false)
290 dw_dep = dependency('libdw', required: false)
291 backtrace_deps = [unwind_dep, dw_dep]
292 if unwind_dep.found()
293 cdata.set('HAVE_UNWIND', 1)
295 cdata.set('HAVE_DW', 1)
297 message('Support for backtraces is partial only.')
300 if cc.has_function('backtrace')
301 cdata.set('HAVE_BACKTRACE', 1)
303 message('NO backtraces support.')
308 if cc.has_header('execinfo.h')
309 if cc.has_function('backtrace', prefix : '#include <execinfo.h>')
310 cdata.set('HAVE_BACKTRACE', 1)
312 execinfo_dep = cc.find_library('execinfo', required : false)
313 if execinfo_dep.found() and cc.has_function('backtrace', prefix : '#include <execinfo.h>', dependencies : execinfo_dep)
314 cdata.set('HAVE_BACKTRACE', 1)
315 platform_deps += execinfo_dep
320 disable_gst_debug = get_option('disable_gst_debug')
321 if get_option('disable_gst_debug')
322 cdata.set('GST_DISABLE_GST_DEBUG_DEFINE', '#define GST_DISABLE_GST_DEBUG 1')
323 add_project_arguments(['-Wno-unused'], language: 'c')
326 # Used by the gstutils test
327 gmp_dep = cc.find_library('gmp', required : false)
328 cdata.set('HAVE_GMP', gmp_dep.found())
329 gsl_dep = cc.find_library('gsl', required : false)
330 gslcblas_dep = cc.find_library('gslcblas', required : false)
331 cdata.set('HAVE_GSL', gsl_dep.found() and gslcblas_dep.found())
332 test_deps = [gmp_dep, gsl_dep, gslcblas_dep]
335 dl_dep = cc.find_library('dl', required : false)
336 cdata.set('HAVE_DLADDR', cc.has_function('dladdr', dependencies : dl_dep))
339 configinc = include_directories('.')
340 libsinc = include_directories('libs')
341 privinc = include_directories('gst')
344 glib_dep = dependency('glib-2.0', version : '>=2.32.0',
345 fallback: ['glib', 'libglib_dep'])
346 gobject_dep = dependency('gobject-2.0',
347 fallback: ['glib', 'libgobject_dep'])
348 gmodule_dep = dependency('gmodule-2.0',
349 fallback: ['glib', 'libgmodule_dep'])
350 if host_machine.system() == 'windows'
351 gio_dep = dependency('gio-2.0',
352 fallback: ['glib', 'libgio_dep'])
354 gio_dep = [dependency('gio-2.0',
355 fallback: ['glib', 'libgio_dep']),
356 dependency('gio-unix-2.0',
357 fallback: ['glib', 'libgio_dep'])]
360 mathlib = cc.find_library('m', required : false)
361 # Needed for timer_create/settime/delete
362 # Also provides clock_gettime in glibc < 2.17
363 rt_lib = cc.find_library('rt', required : false)
365 gir = find_program('g-ir-scanner', required : false)
366 gnome = import('gnome')
368 # Fixme, not very elegant.
369 build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
371 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
372 'g_setenv("GST_REGISTRY_DISABLE", "yes", TRUE);' + \
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 python3 = import('python3').find_python()
390 bashcomp_dep = dependency('bash-completion', version : '>= 2.0', required : false)
392 bashcomp_found = bashcomp_dep.found()
393 bash_completions_dir = ''
394 bash_helpers_dir = ''
397 # get_pkgconfig_variable() won't let us set the prefix
398 pkgconfig = find_program('pkg-config')
400 runcmd = run_command(pkgconfig,
401 '--define-variable=prefix="."',
402 '--variable=completionsdir',
405 if (runcmd.returncode() == 0)
406 bash_completions_dir = runcmd.stdout().strip()
408 message('Found bash-completion but the .pc file did not set \'completionsdir\'.')
409 bashcomp_found = false
412 runcmd = run_command(pkgconfig,
413 '--define-variable=prefix="."',
414 '--variable=helpersdir',
417 if (runcmd.returncode() == 0)
418 bash_helpers_dir = runcmd.stdout().strip()
420 message('Found bash-completion, but the .pc file did not set \'helpersdir\'.')
421 bashcomp_found = false
434 configure_file(output : 'config.h', configuration : cdata)
436 if build_machine.system() == 'windows'
437 message('Disabling gtk-doc while building on Windows')
438 elif get_option('disable_gtkdoc')
439 message('gtk-doc is disabled via options')
441 if find_program('gtkdoc-scan', required : false).found()
444 message('Not building documentation as gtk-doc was not found')
448 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')
450 install_data('gst-element-check-1.0.m4', install_dir : join_paths(get_option('datadir'), 'aclocal'))