X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=meson.build;h=e738c557f0d9b3d2b77b9cdde6cd4cbf0b20091b;hb=04a637ae64582e8830205c42cc6d9ef4aabc969a;hp=8163c6d852d2aa487b4d223f4179df3214358a5b;hpb=9154132135de8a013a2564d2d550555db70f2232;p=platform%2Fupstream%2Fgstreamer.git diff --git a/meson.build b/meson.build index 8163c6d..e738c55 100644 --- a/meson.build +++ b/meson.build @@ -1,78 +1,156 @@ -project('gstreamer', 'c', 'cpp', - version : '1.9.90', - meson_version : '>= 0.35.0', +project('gstreamer', 'c', + version : '1.16.0', + meson_version : '>= 0.47', default_options : [ 'warning_level=1', 'buildtype=debugoptimized' ]) gst_version = meson.project_version() version_arr = gst_version.split('.') -gst_version_major = version_arr[0] -gst_version_minor = version_arr[1] -gst_version_micro = version_arr[2] +gst_version_major = version_arr[0].to_int() +gst_version_minor = version_arr[1].to_int() +gst_version_micro = version_arr[2].to_int() if version_arr.length() == 4 - gst_version_nano = version_arr[3] + gst_version_nano = version_arr[3].to_int() else gst_version_nano = 0 endif +gst_version_is_dev = gst_version_minor % 2 == 1 and gst_version_micro < 90 + +host_system = host_machine.system() apiversion = '1.0' soversion = 0 # maintaining compatibility with the previous libtool versioning # current = minor * 100 + micro -libversion = '@0@.@1@.0'.format(soversion, gst_version_minor.to_int() * 100 + gst_version_micro.to_int()) +curversion = gst_version_minor * 100 + gst_version_micro +libversion = '@0@.@1@.0'.format(soversion, curversion) +osxversion = curversion + 1 prefix = get_option('prefix') -libtype = get_option('library_format') libexecdir = get_option('libexecdir') -helpers_install_dir = libexecdir + '/gstreamer-1.0/' +helpers_install_dir = join_paths(libexecdir, 'gstreamer-1.0') cc = meson.get_compiler('c') -# FIXME: Meson should have a way for portably adding -fPIC when needed for use -# with static libraries that are linked into shared libraries. Or, it should -# add it by default with an option to turn it off if needed. -pic_args = ['-fPIC'] -if host_machine.system() == 'windows' - pic_args = [] -endif +cdata = configuration_data() # Ignore several spurious warnings for things gstreamer does very commonly # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once # NOTE: Only add warnings here if you are sure they're spurious if cc.get_id() == 'msvc' - add_global_arguments('/wd4018', '/wd4244', '/wd4996', language : 'c') + add_project_arguments( + '/wd4018', # implicit signed/unsigned conversion + '/wd4146', # unary minus on unsigned (beware INT_MIN) + '/wd4244', # lossy type conversion (e.g. double -> int) + '/wd4305', # truncating type conversion (e.g. double -> float) + cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8 + language : 'c') +elif cc.has_link_argument('-Wl,-Bsymbolic-functions') + # FIXME: Add an option for this if people ask for it + add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c') endif -cdata = configuration_data() -cdata.set('GST_VERSION_MAJOR', gst_version_major) -cdata.set('GST_VERSION_MINOR', gst_version_minor) -cdata.set('GST_VERSION_MICRO', gst_version_micro) -cdata.set('GST_VERSION_NANO', gst_version_nano) -cdata.set('GST_API_VERSION', '"@0@"'.format(apiversion)) -cdata.set('GST_DATADIR', '"@0@/@1@"'.format(prefix, get_option('datadir'))) -cdata.set('LOCALEDIR', '"@0@/@1@"'.format(prefix, get_option('localedir'))) -cdata.set('LIBDIR', '"@0@/@1@"'.format(prefix, get_option('libdir'))) -cdata.set('GST_API_VERSION', '"1.0"') -cdata.set('GETTEXT_PACKAGE', '"gstreamer-1.0"') -cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_NONE') -cdata.set('GST_LICENSE', '"LGPL"') -cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"') -cdata.set('GST_PACKAGE_NAME', '"GStreamer source release"') -cdata.set('PACKAGE', '"gstreamer"') -cdata.set('PACKAGE_NAME', '"GStreamer"') -cdata.set('PACKAGE_STRING', '"GStreamer @0@"'.format(gst_version)) -cdata.set('PACKAGE_TARNAME', '"gstreamer"') -cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"') -cdata.set('PACKAGE_URL', '""') -cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version)) -cdata.set('PLUGINDIR', '"@0@/@1@/gstreamer-1.0"'.format(get_option('prefix'),get_option('libdir'))) -cdata.set('VERSION', '"@0@"'.format(gst_version)) -# FIXME: --with-memory-alignment],[8,N,malloc,pagesize (default is 32)]) option -cdata.set('MEMORY_ALIGNMENT_MALLOC', 1) -cdata.set('GST_PLUGIN_SCANNER_INSTALLED', '"@0@/@1@/gst-plugin-scanner"'.format(prefix, helpers_install_dir)) -cdata.set('GST_PTP_HELPER_INSTALLED', '"@0@/@1@/gst-ptp-helper"'.format(prefix, helpers_install_dir)) +# Symbol visibility +have_visibility_hidden = false +if cc.get_id() == 'msvc' + export_define = '__declspec(dllexport) extern' +elif cc.has_argument('-fvisibility=hidden') + add_project_arguments('-fvisibility=hidden', language: 'c') + export_define = 'extern __attribute__ ((visibility ("default")))' + have_visibility_hidden = true +else + export_define = 'extern' +endif + +# Passing this through the command line would be too messy +cdata.set('GST_API_EXPORT', export_define) + +# Disable strict aliasing +if cc.has_argument('-fno-strict-aliasing') + add_project_arguments('-fno-strict-aliasing', language: 'c') +endif + +# Define G_DISABLE_DEPRECATED for development versions +if gst_version_is_dev + message('Disabling deprecated GLib API') + add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c') +endif + +cast_checks = get_option('gobject-cast-checks') +if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev) + message('Disabling GLib cast checks') + add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c') +endif + +glib_asserts = get_option('glib-asserts') +if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev) + message('Disabling GLib asserts') + add_project_arguments('-DG_DISABLE_ASSERT', language: 'c') +endif + +glib_checks = get_option('glib-checks') +if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev) + message('Disabling GLib checks') + add_project_arguments('-DG_DISABLE_CHECKS', language: 'c') +endif + +cdata.set_quoted('GST_API_VERSION', apiversion) +cdata.set_quoted('GST_DATADIR', join_paths(prefix, get_option('datadir'))) +cdata.set_quoted('LOCALEDIR', join_paths(prefix, get_option('localedir'))) +cdata.set_quoted('LIBDIR', join_paths(prefix, get_option('libdir'))) +cdata.set_quoted('GST_API_VERSION', '1.0') +cdata.set_quoted('GETTEXT_PACKAGE', 'gstreamer-1.0') +cdata.set_quoted('GST_LICENSE', 'LGPL') +cdata.set_quoted('PACKAGE', 'gstreamer') +cdata.set_quoted('PACKAGE_NAME', 'GStreamer') +cdata.set_quoted('PACKAGE_STRING', 'GStreamer @0@'.format(gst_version)) +cdata.set_quoted('PACKAGE_TARNAME', 'gstreamer') +cdata.set_quoted('PACKAGE_BUGREPORT', 'http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer') +cdata.set_quoted('PACKAGE_URL', '') +cdata.set_quoted('PACKAGE_VERSION', gst_version) +cdata.set_quoted('PLUGINDIR', join_paths(get_option('prefix'), get_option('libdir'), 'gstreamer-1.0')) +cdata.set_quoted('VERSION', gst_version) +cdata.set_quoted('GST_PLUGIN_SCANNER_INSTALLED', join_paths(prefix, helpers_install_dir, 'gst-plugin-scanner')) +cdata.set_quoted('GST_PTP_HELPER_INSTALLED', join_paths(prefix, helpers_install_dir, 'gst-ptp-helper')) +cdata.set_quoted('GST_PLUGIN_SCANNER_SUBDIR', libexecdir, + description: 'libexecdir path component, used to find plugin-scanner on relocatable builds on windows') +cdata.set('GST_DISABLE_OPTION_PARSING', not get_option('option-parsing')) + +mem_align_opt = get_option('memory-alignment') +if mem_align_opt == 'malloc' + cdata.set('MEMORY_ALIGNMENT_MALLOC', 1) +elif mem_align_opt == 'pagesize' + cdata.set('MEMORY_ALIGNMENT_PAGESIZE', 1) +else + cdata.set('MEMORY_ALIGNMENT', mem_align_opt.to_int()) +endif + +if ['darwin', 'ios'].contains(host_system) + cdata.set_quoted('GST_EXTRA_MODULE_SUFFIX', '.dylib') +endif + +if gst_version_nano > 0 + # Have GST_ERROR message printed when running from git + cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_ERROR') +else + cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_NONE') +endif + +# GStreamer package name and origin url +gst_package_name = get_option('package-name') +if gst_package_name == '' + if gst_version_nano == 0 + gst_package_name = 'GStreamer source release' + elif gst_version_nano == 1 + gst_package_name = 'GStreamer git' + else + gst_package_name = 'GStreamer prerelease' + endif +endif +cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name) +cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin')) # These are only needed/used by the ABI tests host_defines = [ @@ -96,128 +174,124 @@ foreach h : host_defines endif endforeach # FIXME: should really be called HOST_CPU or such -cdata.set('TARGET_CPU', '"@0@"'.format(host_machine.cpu())) - -check_headers = [['dlfcn.h','HAVE_DLFCN_H'], - ['inttypes.h', 'HAVE_INTTYPES_H'], - ['memory.h', 'HAVE_MEMORY_H'], - ['poll.h', 'HAVE_POLL_H'], - ['stdint.h', 'HAVE_STDINT_H'], - ['stdio_ext.h', 'HAVE_STDIO_EXT_H'], - ['strings.h', 'HAVE_STRINGS_H'], - ['string.h', 'HAVE_STRING_H'], - ['sys/param.h', 'HAVE_SYS_PARAM_H'], - ['sys/poll.h', 'HAVE_SYS_POLL_H'], - ['sys/prctl.h', 'HAVE_SYS_PRCTL_H'], - ['sys/socket.h', 'HAVE_SYS_SOCKET_H'], - ['sys/stat.h', 'HAVE_SYS_STAT_H'], - ['sys/times.h', 'HAVE_SYS_TIMES_H'], - ['sys/time.h', 'HAVE_SYS_TIME_H'], - ['sys/types.h', 'HAVE_SYS_TYPES_H'], - ['sys/utsname.h', 'HAVE_SYS_UTSNAME_H'], - ['sys/wait.h', 'HAVE_SYS_WAIT_H'], - ['ucontext.h', 'HAVE_UCONTEXT_H'], - ['unistd.h', 'HAVE_UNISTD_H'], - ['valgrind/valgrind.h', 'HAVE_VALGRIND_VALGRIND_H'], - ['sys/resource.h', 'HAVE_SYS_RESOURCE_H'], +cdata.set_quoted('TARGET_CPU', host_machine.cpu()) + +check_headers = [ + 'dlfcn.h', + 'inttypes.h', + 'memory.h', + 'poll.h', + 'stdint.h', + 'stdio_ext.h', + 'strings.h', + 'string.h', + 'sys/param.h', + 'sys/poll.h', + 'sys/prctl.h', + 'sys/socket.h', + 'sys/stat.h', + 'sys/times.h', + 'sys/time.h', + 'sys/types.h', + 'sys/utsname.h', + 'sys/wait.h', + 'ucontext.h', + 'unistd.h', + 'valgrind/valgrind.h', + 'sys/resource.h', ] -if host_machine.system() == 'windows' - check_headers += [ ['winsock2.h', 'HAVE_WINSOCK2_H'] ] +if host_system == 'windows' + check_headers += ['winsock2.h'] endif foreach h : check_headers - if cc.has_header(h.get(0)) - cdata.set(h.get(1), 1) + if cc.has_header(h) + define = 'HAVE_' + h.underscorify().to_upper() + cdata.set(define, 1) endif endforeach -gmtoff_src = '''#include -int main(void) { - struct tm t; - t.tm_gmtoff = 0; - return 0; -} -''' - -if cc.compiles(gmtoff_src, name : 'tm_gmtoff from time.h') +if cc.has_member('struct tm', 'tm_gmtoff', prefix : '#include ') cdata.set('HAVE_TM_GMTOFF', 1) endif -if cc.has_function('gmtime_r', prefix : '#include') - cdata.set('HAVE_GMTIME_R', 1) -endif +check_functions = [ + 'gmtime_r', + 'sigaction', + 'getrusage', + 'fseeko', + 'ftello', + 'poll', + 'ppoll', + 'pselect', + 'getpagesize', + 'clock_gettime', + # These are needed by libcheck + 'getline', + 'mkstemp', + 'alarm', + 'gettimeofday', +] + +foreach f : check_functions + if cc.has_function(f) + define = 'HAVE_' + f.underscorify().to_upper() + cdata.set(define, 1) + endif +endforeach + if cc.has_function('localtime_r', prefix : '#include') cdata.set('HAVE_LOCALTIME_R', 1) -endif -if cc.has_function('sigaction', prefix : '#include') - cdata.set('HAVE_SIGACTION', 1) -endif -have_getrusage = cc.has_function('getrusage', prefix : '#include \n#include ') -if have_getrusage - cdata.set('HAVE_GETRUSAGE', 1) + # Needed by libcheck + cdata.set('HAVE_DECL_LOCALTIME_R', 1) endif -if cc.has_function('fseeko', prefix : '#include') - cdata.set('HAVE_FSEEKO', 1) -endif -if cc.has_function('ftello', prefix : '#include') - cdata.set('HAVE_FTELLO', 1) -endif -if cc.has_function('fsetpos', prefix : '#include') - cdata.set('HAVE_FSETPOS', 1) -endif -if cc.has_function('fgetpos', prefix : '#include') - cdata.set('HAVE_FGETPOS', 1) +if cc.links('''#include + int main() { + pthread_setname_np("example"); return 0; + }''', name : 'pthread_setname_np(const char*)') + cdata.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1) endif -if cc.has_function('poll', prefix : '#include') - cdata.set('HAVE_POLL', 1) -endif -if cc.has_function('pselect', prefix : '#include') - cdata.set('HAVE_PSELECT', 1) -endif -cdata.set('HAVE_MMAP', 1) -if cc.has_function('posix_memalign', prefix : '#include') - cdata.set('HAVE_POSIX_MEMALIGN', 1) +# Check for posix timers and the monotonic clock +time_prefix = '#include \n' +if cdata.has('HAVE_UNISTD_H') + time_prefix += '#include ' endif -if cc.has_function('getpagesize', prefix : '#include') - cdata.set('HAVE_GETPAGESIZE', 1) + +posix_timers_src = time_prefix + ''' +#if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME) +#error Either _POSIX_TIMERS or CLOCK_REALTIME not defined +#endif +''' +if cc.compiles(posix_timers_src, name : 'posix timers from time.h') + cdata.set('HAVE_POSIX_TIMERS', 1) endif -# With XCode 8, clock_gettime will be incorrectly detected as being available -# regardless of what version of OS X you target because the symbol is available -# in the .tbd file as a weak symbol. -# See: https://bugzilla.gnome.org/show_bug.cgi?id=772451 -# -# We cannot simply do cc.has_function with -Wl,-no_weak_imports because the -# check does its own prototype decl that doesn't trigger that compiler flag. -# -# It's only starting from macOS 10.12 and iOS 10.0 that clock_gettime is -# actually available, so we can unconditionally disable it for older versions. -disable_clock_gettime_src = '''#include -#include -#if defined(TARGET_OS_MAC) -# if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12 -# error "Not compiling for OS X 10.12 or later" -# endif -#else -# if __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0 -# error "Not compiling for iOS 10.0 or later" -# endif +monotonic_clock_src = time_prefix + ''' +#if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC) +#error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined #endif ''' +if cc.compiles(monotonic_clock_src, name : 'monotonic clock from time.h') + cdata.set('HAVE_MONOTONIC_CLOCK', 1) +endif -if cc.has_function('clock_gettime', prefix : '#include ') - if host_machine.system() == 'darwin' - if cc.compiles(disable_clock_gettime_src, name : 'target darwin/ios version has clock_gettime') - cdata.set('HAVE_CLOCK_GETTIME', 1) - endif - else - cdata.set('HAVE_CLOCK_GETTIME', 1) - endif +# Check for __uint128_t (gcc) by checking for 128-bit division +uint128_t_src = '''int main() { +static __uint128_t v1 = 100; +static __uint128_t v2 = 10; +static __uint128_t u; +u = v1 / v2; +}''' +if cc.compiles(uint128_t_src, name : '__uint128_t available') + cdata.set('HAVE_UINT128_T', 1) endif +# All supported platforms have long long now +cdata.set('HAVE_LONG_LONG', 1) + # We only want to use the __declspec(dllexport/import) dance in GST_EXPORT when # building with MSVC if cc.get_id() == 'msvc' @@ -227,100 +301,245 @@ else endif # ------------------------------------------------------------------------------------- -# config.h things needed by libcheck (FIXME: move into the libcheck meson.build) (tpm) +# config.h things needed by libcheck # ------------------------------------------------------------------------------------- -# FIXME: check if it is _getpid or getpid on windows (tpm) -if cc.has_function('getpid', prefix : '#include \n#include ') +if cc.has_function('getpid') cdata.set('HAVE_GETPID', 1) -elif cc.has_function('_getpid', prefix : '#include ') +elif host_system == 'windows' and cc.has_function('_getpid') + cdata.set('HAVE_PROCESS_H', 1) # Used by gstreamer too cdata.set('HAVE__GETPID', 1) endif -# FIXME: check for _strdup() but how/where and with what includes? (windows?) (tpm) -if cc.has_function('strdup', prefix : '#include ') +if cc.has_function('strdup') cdata.set('HAVE_DECL_STRDUP', 1) -elif cc.has_function('_strdup', prefix : '#include ') - cdata.set('HAVE__STRDUP', 1) +elif host_system == 'windows' and cc.has_function('_strdup') + cdata.set('HAVE__STRDUP', 1) # Windows (MSVC) endif -if cc.has_function('mkstemp', prefix : '#include ') - cdata.set('HAVE_MKSTEMP', 1) -endif -if host_machine.system() != 'windows' +if host_system != 'windows' cdata.set('HAVE_FORK', 1) else # libcheck requires HAVE_FORK to be 0 when fork() is not available cdata.set('HAVE_FORK', 0) endif -if cc.has_function('alarm', prefix : '#include ') - cdata.set('HAVE_ALARM', 1) +if cc.has_function('strsignal') + cdata.set('HAVE_DECL_STRSIGNAL', 1) endif -if cc.has_function('localtime_r', prefix : '#include ') - cdata.set('HAVE_DECL_LOCALTIME_R', 1) +# Check for availability of types +if not cc.has_type('clockid_t', prefix : '#include ') + cdata.set('clockid_t', 'int') endif -if cc.has_function('strsignal', prefix : '#include ') - cdata.set('HAVE_DECL_STRSIGNAL', 1) +if not cc.has_type('timer_t', prefix : '#include ') + cdata.set('timer_t', 'int') +endif +if not cc.has_members('struct timespec', 'tv_sec', 'tv_nsec', + prefix : '#include ') + cdata.set('STRUCT_TIMESPEC_DEFINITION_MISSING', 1) +endif +if not cc.has_members('struct itimerspec', 'it_interval', 'it_value', + prefix : '#include ') + cdata.set('STRUCT_ITIMERSPEC_DEFINITION_MISSING', 1) +endif + +# Platform deps; only ws2_32 and execinfo for now +platform_deps = [] +if host_system == 'windows' + platform_deps = [cc.find_library('ws2_32')] endif -configure_file(input : 'config.h.meson', - output : 'config.h', - configuration : cdata) +backtrace_deps = [] +unwind_dep = dependency('libunwind', required : get_option('libunwind')) +dw_dep = dependency('libdw', required: get_option('libdw')) +dbghelp_dep = dependency('DbgHelp', required : get_option('dbghelp')) +backtrace_deps = [unwind_dep, dw_dep, dbghelp_dep] +if unwind_dep.found() + cdata.set('HAVE_UNWIND', 1) + if dw_dep.found() + cdata.set('HAVE_DW', 1) + else + message('Support for backtraces is partial only.') + endif +elif cc.has_function('backtrace') + cdata.set('HAVE_BACKTRACE', 1) +elif dbghelp_dep.found() + cdata.set('HAVE_DBGHELP', 1) +else + message('NO backtraces support.') +endif +if cc.has_header('execinfo.h') + if cc.has_function('backtrace', prefix : '#include ') + cdata.set('HAVE_BACKTRACE', 1) + else + execinfo_dep = cc.find_library('execinfo', required : false) + if execinfo_dep.found() and cc.has_function('backtrace', prefix : '#include ', dependencies : execinfo_dep) + cdata.set('HAVE_BACKTRACE', 1) + platform_deps += execinfo_dep + endif + endif +endif + +gst_debug = get_option('gst_debug') +if not gst_debug + add_project_arguments(['-Wno-unused'], language: 'c') +endif + +warning_flags = [ + '-Wmissing-declarations', + '-Wmissing-prototypes', + '-Wredundant-decls', + '-Wundef', + '-Wwrite-strings', + '-Wformat', + '-Wformat-nonliteral', + '-Wformat-security', + '-Wold-style-definition', + '-Winit-self', + '-Wmissing-include-dirs', + '-Waddress', + '-Waggregate-return', + '-Wno-multichar', + '-Wdeclaration-after-statement', + '-Wvla', + '-Wpointer-arith', +] + +foreach extra_arg : warning_flags + if cc.has_argument (extra_arg) + add_project_arguments([extra_arg], language: 'c') + endif +endforeach + +# Used by the gstutils test +gmp_dep = cc.find_library('gmp', required : false) +cdata.set('HAVE_GMP', gmp_dep.found()) +gsl_dep = cc.find_library('gsl', required : false) +gslcblas_dep = cc.find_library('gslcblas', required : false) +cdata.set('HAVE_GSL', gsl_dep.found() and gslcblas_dep.found()) +test_deps = [gmp_dep, gsl_dep, gslcblas_dep] + +# Used by gstinfo.c +dl_dep = cc.find_library('dl', required : false) +cdata.set('HAVE_DLADDR', cc.has_function('dladdr', dependencies : dl_dep)) +cdata.set('GST_ENABLE_EXTRA_CHECKS', get_option('extra-checks')) +cdata.set('USE_POISONING', get_option('poisoning')) configinc = include_directories('.') libsinc = include_directories('libs') privinc = include_directories('gst') # Find dependencies -glib_dep = dependency('glib-2.0', version : '>=2.32.0') -gobject_dep = dependency('gobject-2.0') -gmodule_dep = dependency('gmodule-2.0') -if host_machine.system() == 'windows' - gio_dep = dependency('gio-2.0') +glib_dep = dependency('glib-2.0', version : '>=2.40.0', + fallback: ['glib', 'libglib_dep']) +gobject_dep = dependency('gobject-2.0', + fallback: ['glib', 'libgobject_dep']) +gmodule_dep = dependency('gmodule-2.0', + fallback: ['glib', 'libgmodule_dep']) +if host_system == 'windows' + gio_dep = dependency('gio-2.0', + fallback: ['glib', 'libgio_dep']) else - gio_dep = [dependency('gio-2.0'), dependency('gio-unix-2.0')] + gio_dep = [dependency('gio-2.0', + fallback: ['glib', 'libgio_dep']), + dependency('gio-unix-2.0', + fallback: ['glib', 'libgio_dep'])] endif mathlib = cc.find_library('m', required : false) -rt_lib = cc.find_library('rt', required : false) # clock_gettime +# Needed for timer_create/settime/delete +# Also provides clock_gettime in glibc < 2.17 +rt_lib = cc.find_library('rt', required : false) -# Platform deps; only ws2_32 for now -platform_deps = [] -if host_machine.system() == 'windows' - platform_deps = [cc.find_library('ws2_32')] -endif - -gir = find_program('g-ir-scanner', required : false) +gir = find_program('g-ir-scanner', required : get_option('introspection')) gnome = import('gnome') -# Fixme, not very elegant. -build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection') +build_gir = gir.found() and not meson.is_cross_build() -gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**); gst_init(NULL,NULL);' ] -vs_module_defs_dir = meson.current_source_dir() + '/win32/common/' +gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \ + 'g_setenv("GST_REGISTRY_DISABLE", "yes", TRUE);' + \ + 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \ + 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \ + 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \ + 'gst_init(NULL,NULL);', '--quiet'] gst_c_args = ['-DHAVE_CONFIG_H'] -if libtype == 'static' + +# FIXME: This is only needed on windows and probably breaks when +# default_library = 'both'. We should add this flag to static_c_args instead +# when Meson supports it: https://github.com/mesonbuild/meson/issues/3304 +if get_option('default_library') == 'static' gst_c_args += ['-DGST_STATIC_COMPILATION'] endif +# Used in gst/parse/meson.build and below +python3 = import('python').find_installation() + +bashcomp_option = get_option('bash-completion') +bashcomp_dep = dependency('bash-completion', version : '>= 2.0', required : bashcomp_option) +bash_completions_dir = '' +bash_helpers_dir = '' + +bashcomp_found = false +if bashcomp_dep.found() + bashcomp_found = true + bash_completions_dir = bashcomp_dep.get_pkgconfig_variable('completionsdir', define_variable: ['prefix', '.']) + if bash_completions_dir == '' + msg = 'Found bash-completion but the .pc file did not set \'completionsdir\'.' + if bashcomp_option.enabled() + error(msg) + else + message(msg) + endif + bashcomp_found = false + endif + + bash_helpers_dir = bashcomp_dep.get_pkgconfig_variable('helpersdir', define_variable: ['prefix', '.']) + if bash_helpers_dir == '' + msg = 'Found bash-completion, but the .pc file did not set \'helpersdir\'.' + if bashcomp_option.enabled() + error(msg) + else + message(msg) + endif + bashcomp_found = false + endif +endif + +plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0') + +pkgconfig = import('pkgconfig') +plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig') +if get_option('default_library') == 'shared' + # If we don't build static plugins there is no need to generate pc files + plugins_pkgconfig_install_dir = disabler() +endif + subdir('gst') subdir('libs') subdir('plugins') -subdir('tools') +if not get_option('tools').disabled() + subdir('tools') +endif subdir('pkgconfig') subdir('tests') -subdir('po') +subdir('data') + +# xgettext is optional (on Windows for instance) +if find_program('xgettext', required : get_option('nls')).found() + cdata.set('ENABLE_NLS', 1) + subdir('po') +endif + +configure_file(output : 'config.h', configuration : cdata) if build_machine.system() == 'windows' message('Disabling gtk-doc while building on Windows') -elif get_option('disable_gtkdoc') - message('gtk-doc is disabled via options') else - if find_program('gtkdoc-scan', required : false).found() + if find_program('gtkdoc-scan', required : get_option('gtk_doc')).found() subdir('docs') else message('Not building documentation as gtk-doc was not found') endif endif -python3 = find_program('python3') run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")') + +install_data('gst-element-check-1.0.m4', install_dir : join_paths(get_option('datadir'), 'aclocal'))