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]
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_LEVEL_DEFAULT', 'GST_LEVEL_NONE')
57 cdata.set('GST_LICENSE', '"LGPL"')
58 cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"')
59 cdata.set('GST_PACKAGE_NAME', '"GStreamer source release"')
60 cdata.set('PACKAGE', '"gstreamer"')
61 cdata.set('PACKAGE_NAME', '"GStreamer"')
62 cdata.set('PACKAGE_STRING', '"GStreamer @0@"'.format(gst_version))
63 cdata.set('PACKAGE_TARNAME', '"gstreamer"')
64 cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"')
65 cdata.set('PACKAGE_URL', '""')
66 cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
67 cdata.set('PLUGINDIR', '"@0@/@1@/gstreamer-1.0"'.format(get_option('prefix'),get_option('libdir')))
68 cdata.set('VERSION', '"@0@"'.format(gst_version))
69 # FIXME: --with-memory-alignment],[8,N,malloc,pagesize (default is 32)]) option
70 cdata.set('MEMORY_ALIGNMENT_MALLOC', 1)
71 cdata.set('GST_PLUGIN_SCANNER_INSTALLED', '"@0@/@1@/gst-plugin-scanner"'.format(prefix, helpers_install_dir))
72 cdata.set('GST_PTP_HELPER_INSTALLED', '"@0@/@1@/gst-ptp-helper"'.format(prefix, helpers_install_dir))
74 # These are only needed/used by the ABI tests
76 [ 'x86', 'HAVE_CPU_I386' ],
77 [ 'x86_64', 'HAVE_CPU_X86_64' ],
78 [ 'arm', 'HAVE_CPU_ARM' ],
79 [ 'aarch64', 'HAVE_CPU_AARCH64' ],
80 [ 'mips', 'HAVE_CPU_MIPS' ],
81 [ 'powerpc', 'HAVE_CPU_PPC' ],
82 [ 'powerpc64', 'HAVE_CPU_PPC64' ],
83 [ 'alpha', 'HAVE_CPU_ALPHA' ],
84 [ 'sparc', 'HAVE_CPU_SPARC' ],
85 [ 'ia64', 'HAVE_CPU_IA64' ],
86 [ 'hppa', 'HAVE_CPU_HPPA' ],
87 [ 'm68k', 'HAVE_CPU_M68K' ],
88 [ 's390', 'HAVE_CPU_S390' ],
90 foreach h : host_defines
91 if h.get(0) == host_machine.cpu()
92 cdata.set(h.get(1), 1)
95 # FIXME: should really be called HOST_CPU or such
96 cdata.set('TARGET_CPU', '"@0@"'.format(host_machine.cpu()))
98 check_headers = [['dlfcn.h','HAVE_DLFCN_H'],
99 ['inttypes.h', 'HAVE_INTTYPES_H'],
100 ['memory.h', 'HAVE_MEMORY_H'],
101 ['poll.h', 'HAVE_POLL_H'],
102 ['stdint.h', 'HAVE_STDINT_H'],
103 ['stdio_ext.h', 'HAVE_STDIO_EXT_H'],
104 ['strings.h', 'HAVE_STRINGS_H'],
105 ['string.h', 'HAVE_STRING_H'],
106 ['sys/param.h', 'HAVE_SYS_PARAM_H'],
107 ['sys/poll.h', 'HAVE_SYS_POLL_H'],
108 ['sys/prctl.h', 'HAVE_SYS_PRCTL_H'],
109 ['sys/socket.h', 'HAVE_SYS_SOCKET_H'],
110 ['sys/stat.h', 'HAVE_SYS_STAT_H'],
111 ['sys/times.h', 'HAVE_SYS_TIMES_H'],
112 ['sys/time.h', 'HAVE_SYS_TIME_H'],
113 ['sys/types.h', 'HAVE_SYS_TYPES_H'],
114 ['sys/utsname.h', 'HAVE_SYS_UTSNAME_H'],
115 ['sys/wait.h', 'HAVE_SYS_WAIT_H'],
116 ['ucontext.h', 'HAVE_UCONTEXT_H'],
117 ['unistd.h', 'HAVE_UNISTD_H'],
118 ['valgrind/valgrind.h', 'HAVE_VALGRIND_VALGRIND_H'],
119 ['sys/resource.h', 'HAVE_SYS_RESOURCE_H'],
122 if host_machine.system() == 'windows'
123 check_headers += [ ['winsock2.h', 'HAVE_WINSOCK2_H'] ]
126 foreach h : check_headers
127 if cc.has_header(h.get(0))
128 cdata.set(h.get(1), 1)
132 gmtoff_src = '''#include <time.h>
140 if cc.compiles(gmtoff_src, name : 'tm_gmtoff from time.h')
141 cdata.set('HAVE_TM_GMTOFF', 1)
144 if cc.has_function('gmtime_r', prefix : '#include<time.h>')
145 cdata.set('HAVE_GMTIME_R', 1)
147 if cc.has_function('localtime_r', prefix : '#include<time.h>')
148 cdata.set('HAVE_LOCALTIME_R', 1)
150 if cc.has_function('sigaction', prefix : '#include<signal.h>')
151 cdata.set('HAVE_SIGACTION', 1)
153 have_getrusage = cc.has_function('getrusage', prefix : '#include <sys/time.h>\n#include <sys/resource.h>')
155 cdata.set('HAVE_GETRUSAGE', 1)
158 if cc.has_function('fseeko', prefix : '#include<stdio.h>')
159 cdata.set('HAVE_FSEEKO', 1)
161 if cc.has_function('ftello', prefix : '#include<stdio.h>')
162 cdata.set('HAVE_FTELLO', 1)
164 if cc.has_function('fsetpos', prefix : '#include<stdio.h>')
165 cdata.set('HAVE_FSETPOS', 1)
167 if cc.has_function('fgetpos', prefix : '#include<stdio.h>')
168 cdata.set('HAVE_FGETPOS', 1)
170 if cc.has_function('poll', prefix : '#include<poll.h>')
171 cdata.set('HAVE_POLL', 1)
173 if cc.has_function('pselect', prefix : '#include<sys/select.h>')
174 cdata.set('HAVE_PSELECT', 1)
176 cdata.set('HAVE_MMAP', 1)
178 if cc.has_function('posix_memalign', prefix : '#include<stdlib.h>')
179 cdata.set('HAVE_POSIX_MEMALIGN', 1)
181 if cc.has_function('getpagesize', prefix : '#include<unistd.h>')
182 cdata.set('HAVE_GETPAGESIZE', 1)
185 # With XCode 8, clock_gettime will be incorrectly detected as being available
186 # regardless of what version of OS X you target because the symbol is available
187 # in the .tbd file as a weak symbol.
188 # See: https://bugzilla.gnome.org/show_bug.cgi?id=772451
190 # We cannot simply do cc.has_function with -Wl,-no_weak_imports because the
191 # check does its own prototype decl that doesn't trigger that compiler flag.
193 # It's only starting from macOS 10.12 and iOS 10.0 that clock_gettime is
194 # actually available, so we can unconditionally disable it for older versions.
195 disable_clock_gettime_src = '''#include <AvailabilityMacros.h>
196 #include <TargetConditionals.h>
197 #if defined(TARGET_OS_MAC)
198 # if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
199 # error "Not compiling for OS X 10.12 or later"
202 # if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0
203 # error "Not compiling for iOS 10.0 or later"
208 if cc.has_function('clock_gettime', prefix : '#include <time.h>')
209 if host_machine.system() == 'darwin'
210 if cc.compiles(disable_clock_gettime_src, name : 'target darwin/ios version has clock_gettime')
211 cdata.set('HAVE_CLOCK_GETTIME', 1)
214 cdata.set('HAVE_CLOCK_GETTIME', 1)
218 # We only want to use the __declspec(dllexport/import) dance in GST_EXPORT when
220 if cc.get_id() == 'msvc'
221 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 1)
223 cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 0)
226 # -------------------------------------------------------------------------------------
227 # config.h things needed by libcheck (FIXME: move into the libcheck meson.build) (tpm)
228 # -------------------------------------------------------------------------------------
229 # FIXME: check if it is _getpid or getpid on windows (tpm)
230 if cc.has_function('getpid', prefix : '#include <sys/types.h>\n#include <unistd.h>')
231 cdata.set('HAVE_GETPID', 1)
232 elif cc.has_function('_getpid', prefix : '#include <process.h>')
233 cdata.set('HAVE__GETPID', 1)
235 # FIXME: check for _strdup() but how/where and with what includes? (windows?) (tpm)
236 if cc.has_function('strdup', prefix : '#include <string.h>')
237 cdata.set('HAVE_DECL_STRDUP', 1)
238 elif cc.has_function('_strdup', prefix : '#include <string.h>')
239 cdata.set('HAVE__STRDUP', 1)
241 if cc.has_function('mkstemp', prefix : '#include <stdlib.h>')
242 cdata.set('HAVE_MKSTEMP', 1)
244 if host_machine.system() != 'windows'
245 cdata.set('HAVE_FORK', 1)
247 # libcheck requires HAVE_FORK to be 0 when fork() is not available
248 cdata.set('HAVE_FORK', 0)
250 if cc.has_function('alarm', prefix : '#include <unistd.h>')
251 cdata.set('HAVE_ALARM', 1)
253 if cc.has_function('localtime_r', prefix : '#include <time.h>')
254 cdata.set('HAVE_DECL_LOCALTIME_R', 1)
256 if cc.has_function('strsignal', prefix : '#include <string.h>')
257 cdata.set('HAVE_DECL_STRSIGNAL', 1)
260 # Platform deps; only ws2_32 and execinfo for now
262 if host_machine.system() == 'windows'
263 platform_deps = [cc.find_library('ws2_32')]
266 unwind_dep = dependency('libunwind', required : false)
267 dw_dep = dependency('libdw', required: false)
268 if unwind_dep.found()
269 cdata.set('HAVE_UNWIND', 1)
271 cdata.set('HAVE_DW', 1)
273 message('Support for backtraces is partial only.')
276 if cc.has_function('backtrace')
277 cdata.set('HAVE_BACKTRACE', 1)
279 message('NO backtraces support.')
283 if cc.has_header('execinfo.h')
284 if cc.has_function('backtrace', prefix : '#include <execinfo.h>')
285 cdata.set('HAVE_BACKTRACE', 1)
287 execinfo_dep = cc.find_library('execinfo', required : false)
288 if execinfo_dep.found() and cc.has_function('backtrace', prefix : '#include <execinfo.h>', dependencies : execinfo_dep)
289 cdata.set('HAVE_BACKTRACE', 1)
290 platform_deps += execinfo_dep
295 configure_file(input : 'config.h.meson',
297 configuration : cdata)
300 configinc = include_directories('.')
301 libsinc = include_directories('libs')
302 privinc = include_directories('gst')
305 glib_dep = dependency('glib-2.0', version : '>=2.32.0')
306 gobject_dep = dependency('gobject-2.0')
307 gmodule_dep = dependency('gmodule-2.0')
308 if host_machine.system() == 'windows'
309 gio_dep = dependency('gio-2.0')
311 gio_dep = [dependency('gio-2.0'), dependency('gio-unix-2.0')]
314 mathlib = cc.find_library('m', required : false)
315 rt_lib = cc.find_library('rt', required : false) # clock_gettime
317 gir = find_program('g-ir-scanner', required : false)
318 gnome = import('gnome')
320 # Fixme, not very elegant.
321 build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
323 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
324 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \
325 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
326 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
327 'gst_init(NULL,NULL);' ]
328 vs_module_defs_dir = meson.current_source_dir() + '/win32/common/'
330 gst_c_args = ['-DHAVE_CONFIG_H']
331 if libtype == 'static'
332 gst_c_args += ['-DGST_STATIC_COMPILATION']
343 if build_machine.system() == 'windows'
344 message('Disabling gtk-doc while building on Windows')
345 elif get_option('disable_gtkdoc')
346 message('gtk-doc is disabled via options')
348 if find_program('gtkdoc-scan', required : false).found()
351 message('Not building documentation as gtk-doc was not found')
355 python3 = find_program('python3')
356 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')