project('gst-plugins-good', 'c', version : '1.25.0.1', meson_version : '>= 1.1', default_options : [ 'warning_level=1', 'buildtype=debugoptimized' ]) gst_version = meson.project_version() version_arr = gst_version.split('.') 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].to_int() else gst_version_nano = 0 endif gst_version_is_stable = gst_version_minor.is_even() gst_version_is_dev = gst_version_minor.is_odd() and gst_version_micro < 90 have_cxx = add_languages('cpp', native: false, required: false) if have_cxx cxx = meson.get_compiler('cpp') endif glib_req = '>= 2.64.0' orc_req = '>= 0.4.17' if gst_version_is_stable gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor) else gst_req = '>= ' + gst_version endif api_version = '1.0' plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0') plugins = [] static_build = get_option('default_library') == 'static' cc = meson.get_compiler('c') host_system = host_machine.system() if cc.get_id() == 'msvc' msvc_args = [ # 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 '/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 ] if gst_version_is_dev # Enable some warnings on MSVC to match GCC/Clang behaviour msvc_args += cc.get_supported_arguments([ '/we4002', # too many actual parameters for macro 'identifier' '/we4003', # not enough actual parameters for macro 'identifier' '/we4013', # 'function' undefined; assuming extern returning int '/we4020', # 'function' : too many actual parameters '/we4027', # function declared without formal parameter list '/we4029', # declared formal parameter list different from definition '/we4033', # 'function' must return a value '/we4045', # 'array' : array bounds overflow '/we4047', # 'operator' : 'identifier1' differs in levels of indirection from 'identifier2' '/we4053', # one void operand for '?:' '/we4062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled '/we4098', # 'function' : void function returning a value ]) endif if have_cxx add_project_arguments(msvc_args, language: ['c', 'cpp']) else add_project_arguments(msvc_args, language: 'c') endif # Disable SAFESEH with MSVC for plugins and libs that use external deps that # are built with MinGW noseh_link_args = ['/SAFESEH:NO'] else noseh_link_args = [] endif if cc.has_link_argument('-Wl,-Bsymbolic-functions') add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c') endif if have_cxx and cxx.has_link_argument('-Wl,-Bsymbolic-functions') add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'cpp') endif # glib doesn't support unloading, which means that unloading and reloading # any library that registers static types will fail if cc.has_link_argument('-Wl,-z,nodelete') add_project_link_arguments('-Wl,-z,nodelete', language: 'c') endif if have_cxx and cxx.has_link_argument('-Wl,-z,nodelete') add_project_link_arguments('-Wl,-z,nodelete', language: 'cpp') endif # Symbol visibility if cc.has_argument('-fvisibility=hidden') add_project_arguments('-fvisibility=hidden', language: 'c') endif # 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 # Same logic as in GLib. glib_debug = get_option('glib_debug') if glib_debug.disabled() or ( glib_debug.auto() and (not get_option('debug') or get_option('optimization') not in [ '0', 'g' ])) message('Disabling GLib cast checks') add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c') endif if not get_option('glib_assert') message('Disabling GLib asserts') add_project_arguments('-DG_DISABLE_ASSERT', language: 'c') endif if not get_option('glib_checks') message('Disabling GLib checks') add_project_arguments('-DG_DISABLE_CHECKS', language: 'c') endif cdata = configuration_data() cdata.set('ENABLE_NLS', 1) check_headers = [ ['HAVE_DLFCN_H', 'dlfcn.h'], ['HAVE_FCNTL_H', 'fcntl.h'], ['HAVE_INTTYPES_H', 'inttypes.h'], ['HAVE_MEMORY_H', 'memory.h'], ['HAVE_PROCESS_H', 'process.h'], ['HAVE_STDINT_H', 'stdint.h'], ['HAVE_STDLIB_H', 'stdlib.h'], ['HAVE_STRINGS_H', 'strings.h'], ['HAVE_STRING_H', 'string.h'], ['HAVE_SYS_IOCTL_H', 'sys/ioctl.h'], ['HAVE_SYS_PARAM_H', 'sys/param.h'], ['HAVE_SYS_SOCKET_H', 'sys/socket.h'], ['HAVE_SYS_STAT_H', 'sys/stat.h'], ['HAVE_SYS_TIME_H', 'sys/time.h'], ['HAVE_SYS_TYPES_H', 'sys/types.h'], ['HAVE_UNISTD_H', 'unistd.h'], ] foreach h : check_headers if cc.has_header(h.get(1)) cdata.set(h.get(0), 1) endif endforeach check_functions = [ ['HAVE_ASINH', 'asinh', '#include'], ['HAVE_CLOCK_GETTIME', 'clock_gettime', '#include'], ['HAVE_COSH', 'cosh', '#include'], # check token HAVE_CPU_ALPHA # check token HAVE_CPU_ARM # check token HAVE_CPU_CRIS # check token HAVE_CPU_CRISV32 # check token HAVE_CPU_HPPA # check token HAVE_CPU_I386 # check token HAVE_CPU_IA64 # check token HAVE_CPU_M68K # check token HAVE_CPU_MIPS # check token HAVE_CPU_PPC # check token HAVE_CPU_PPC64 # check token HAVE_CPU_S390 # check token HAVE_CPU_SPARC # check token HAVE_CPU_X86_64 ['HAVE_DCGETTEXT', 'dcgettext', '#include'], # check token HAVE_DIRECTSOUND # check token HAVE_EXPERIMENTAL # check token HAVE_EXTERNAL # check token HAVE_FPCLASS # check token HAVE_GCC_ASM ['HAVE_GETPAGESIZE', 'getpagesize', '#include'], # check token HAVE_GETTEXT # check token HAVE_GST_V4L2 ['HAVE_ISINF', 'isinf', '#include'], # check token HAVE_LIBV4L2 ['HAVE_MMAP', 'mmap', '#include'], ['HAVE_MMAP64', 'mmap64', '#include'], # check token HAVE_OSX_AUDIO # check token HAVE_OSX_VIDEO # check token HAVE_RDTSC ['HAVE_SINH', 'sinh', '#include'], # check token HAVE_WAVEFORM ['HAVE_GMTIME_R', 'gmtime_r', '#include'], ] libm = cc.find_library('m', required : false) foreach f : check_functions if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm) cdata.set(f.get(0), 1) endif endforeach cdata.set('HAVE_IOS', host_system == 'ios') cdata.set('SIZEOF_CHAR', cc.sizeof('char')) cdata.set('SIZEOF_INT', cc.sizeof('int')) cdata.set('SIZEOF_LONG', cc.sizeof('long')) cdata.set('SIZEOF_SHORT', cc.sizeof('short')) cdata.set('SIZEOF_VOIDP', cc.sizeof('void*')) cdata.set('SIZEOF_OFF_T', cc.sizeof('off_t')) have_rtld_noload = cc.has_header_symbol('dlfcn.h', 'RTLD_NOLOAD') cdata.set('HAVE_RTLD_NOLOAD', have_rtld_noload) # Here be fixmes. # FIXME: check if this is correct cdata.set('HAVE_CPU_X86_64', host_machine.cpu() == 'amd64') cdata.set('HAVE_GCC_ASM', cc.get_id() != 'msvc') cdata.set_quoted('VERSION', gst_version) cdata.set_quoted('PACKAGE_VERSION', gst_version) cdata.set_quoted('GST_LICENSE', 'LGPL') cdata.set_quoted('PACKAGE', 'gst-plugins-good') cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-good-1.0') cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir'))) cdata.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.freedesktop.org/gstreamer/gstreamer/issues/new') warning_flags = [ '-Wmissing-declarations', '-Wredundant-decls', '-Wwrite-strings', '-Winit-self', '-Wmissing-include-dirs', '-Wno-multichar', '-Wvla', '-Wpointer-arith', ] warning_c_flags = [ '-Wmissing-prototypes', '-Wold-style-definition', '-Waggregate-return', ] foreach extra_arg : warning_flags if cc.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'c') endif if have_cxx and cxx.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'cpp') endif endforeach foreach extra_arg : warning_c_flags if cc.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'c') endif endforeach # 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 Good Plug-ins source release' elif gst_version_nano == 1 gst_package_name = 'GStreamer Good Plug-ins git' else gst_package_name = 'GStreamer Good Plug-ins prerelease' endif endif cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name) cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin')) # Mandatory GST deps gst_dep = dependency('gstreamer-1.0', version : gst_req, fallback : ['gstreamer', 'gst_dep']) gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req, fallback : ['gstreamer', 'gst_base_dep']) gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req, fallback : ['gstreamer', 'gst_net_dep']) gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req, fallback : ['gstreamer', 'gst_controller_dep']) gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req, required : get_option('tests'), fallback : ['gstreamer', 'gst_check_dep']) gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req, fallback : ['gst-plugins-base', 'pbutils_dep']) gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req, fallback : ['gst-plugins-base', 'allocators_dep']) gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req, fallback : ['gst-plugins-base', 'app_dep']) gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req, fallback : ['gst-plugins-base', 'audio_dep']) gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req, fallback : ['gst-plugins-base', 'fft_dep']) gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req, fallback : ['gst-plugins-base', 'riff_dep']) gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req, fallback : ['gst-plugins-base', 'rtp_dep']) gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req, fallback : ['gst-plugins-base', 'rtsp_dep']) gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req, fallback : ['gst-plugins-base', 'sdp_dep']) gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req, fallback : ['gst-plugins-base', 'tag_dep']) gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req, fallback : ['gst-plugins-base', 'video_dep']) # GStreamer OpenGL # FIXME: automagic gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstgl_dep'], required: false) gstglproto_dep = dependency('', required : false) gstglx11_dep = dependency('', required : false) gstglwayland_dep = dependency('', required : false) gstglegl_dep = dependency('', required : false) gstglviv_fb_dep = dependency('', required : false) have_gstgl = gstgl_dep.found() if have_gstgl if gstgl_dep.type_name() == 'pkgconfig' gst_gl_apis = gstgl_dep.get_variable('gl_apis').split() gst_gl_winsys = gstgl_dep.get_variable('gl_winsys').split() gst_gl_platforms = gstgl_dep.get_variable('gl_platforms').split() else gstbase = subproject('gst-plugins-base') gst_gl_apis = gstbase.get_variable('enabled_gl_apis') gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys') gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms') endif message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys))) message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms))) message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis))) foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx'] set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws)) endforeach # Handling viv-fb separately, because the winsys is called "viv-fb", but the # variable suffix must be "viv_fb" (dashes are not allowed in variable names). set_variable('gst_gl_have_window_viv_fb', gst_gl_winsys.contains('viv-fb')) foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl'] set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p)) endforeach foreach api : ['gl', 'gles2'] set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api)) endforeach gstglproto_dep = dependency('gstreamer-gl-prototypes-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstglproto_dep'], required: true) # Behind specific checks because meson fails at optional dependencies with a # fallback to the same subproject. On the first failure, meson will never # check the system again even if the fallback never existed. # Last checked with meson 0.54.3 if gst_gl_have_window_x11 gstglx11_dep = dependency('gstreamer-gl-x11-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstglx11_dep'], required: true) endif if gst_gl_have_window_wayland gstglwayland_dep = dependency('gstreamer-gl-wayland-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstglwayland_dep'], required: true) endif if gst_gl_have_platform_egl gstglegl_dep = dependency('gstreamer-gl-egl-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstglegl_dep'], required: true) endif if gst_gl_have_window_viv_fb gstglviv_fb_dep = dependency('gstreamer-gl-viv-fb-1.0', version : gst_req, fallback : ['gst-plugins-base', 'gstglviv_fb_dep'], required: true) endif endif zlib_dep = dependency('zlib') cdata.set('HAVE_ZLIB', true) gio_dep = dependency('gio-2.0', version: glib_req) gmodule_dep = dependency('gmodule-no-export-2.0') gst_plugins_good_args = ['-DHAVE_CONFIG_H'] configinc = include_directories('.') libsinc = include_directories('gst-libs') have_orcc = false orcc_args = [] orc_targets = [] # Used by various libraries/elements that use Orc code orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'), fallback : ['orc', 'orc_dep']) orcc = find_program('orcc', required : get_option('orc')) if orc_dep.found() and orcc.found() have_orcc = true orcc_args = [orcc, '--include', 'glib.h'] cdata.set('HAVE_ORC', 1) else message('Orc Compiler not found, will use backup C code') cdata.set('DISABLE_ORC', 1) endif have_nasm = false # FIXME: nasm path needs testing on non-Linux, esp. Windows host_cpu = host_machine.cpu_family() if host_cpu == 'x86_64' if cc.get_define('__ILP32__') == '1' message('Nasm disabled on x32') else asm_option = get_option('asm') nasm = find_program('nasm', native: true, required: asm_option) if nasm.found() # We can't use the version: kwarg for find_program because old versions # of nasm don't support --version ret = run_command(nasm, '-v', check: false) if ret.returncode() == 0 nasm_version = ret.stdout().strip().split()[2] nasm_req = '>=2.13' if nasm_version.version_compare(nasm_req) message('nasm found on x86-64') cdata.set('HAVE_NASM', 1) have_nasm = true else if asm_option.enabled() error('asm option is enabled, and nasm @0@ was found, but @1@ is required'.format(nasm_version, nasm_req)) endif message('nasm @0@ was found, but @1@ is required'.format(nasm_version, nasm_req)) endif else if asm_option.enabled() error('asm option is enabled, but nasm is not usable: @0@\n@1@'.format(ret.stdout(), ret.stderr())) endif message('nasm was found, but it\'s not usable') endif # Unset nasm to not be 'found' if not have_nasm nasm = disabler() endif endif endif endif # Disable compiler warnings for unused variables and args if gst debug system is disabled if gst_dep.type_name() == 'internal' gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug') else # We can't check that in the case of subprojects as we won't # be able to build against an internal dependency (which is not built yet) gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep) endif if gst_debug_disabled message('GStreamer debug system is disabled') if cc.get_argument_syntax() == 'msvc' msvc_args = cc.get_supported_arguments([ '/wd4101', # 'identifier' : unreferenced local variable '/wd4189', # 'identifier' : local variable is initialized but not referenced ]) add_project_arguments(msvc_args, language: ['c', 'cpp']) else if cc.has_argument('-Wno-unused') add_project_arguments('-Wno-unused', language: 'c') endif if have_cxx and cxx.has_argument ('-Wno-unused') add_project_arguments('-Wno-unused', language: 'cpp') endif endif else if cc.get_argument_syntax() == 'msvc' and gst_version_is_dev msvc_args = cc.get_supported_arguments([ '/we4101', # 'identifier' : unreferenced local variable '/we4189', # 'identifier' : local variable is initialized but not referenced ]) add_project_arguments(msvc_args, language: ['c', 'cpp']) endif message('GStreamer debug system is enabled') endif presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets') python3 = import('python').find_installation() 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('sys') subdir('ext') subdir('tests') subdir('docs') if have_orcc and orc_targets.length() > 0 update_orc_dist_files = find_program('scripts/update-orc-dist-files.py') orc_update_targets = [] foreach t : orc_targets orc_name = t.get('name') orc_file = t.get('orc-source') header = t.get('header') source = t.get('source') # alias_target() only works with build targets, so can't use run_target() here orc_update_targets += [ custom_target('update-orc-@0@'.format(orc_name), input: [header, source], command: [update_orc_dist_files, orc_file, header, source], output: ['@0@-dist.c'.format(orc_name)]) # not entirely true ] endforeach if orc_update_targets.length() > 0 update_orc_dist_target = alias_target('update-orc-dist', orc_update_targets) endif endif # xgettext is optional (on Windows for instance) if find_program('xgettext', required : get_option('nls')).found() subdir('po') endif subdir('scripts') # Set release date if gst_version_nano == 0 extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py') run_result = run_command(extract_release_date, gst_version, files('gst-plugins-good.doap'), check: true) release_date = run_result.stdout().strip() cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date) message('Package release date: ' + release_date) endif if gio_dep.version().version_compare('< 2.67.4') cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)') endif configure_file(output : 'config.h', configuration : cdata) meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.22.0', meson.project_version()) plugin_names = [] gst_plugins = [] foreach plugin: plugins # gstsoup is a special case because of the way we build the static/dynamic libraries if plugin.name() not in ['gstsoup', 'gstadaptivedemux2'] pkgconfig.generate(plugin, install_dir: plugins_pkgconfig_install_dir) endif dep = declare_dependency(link_with: plugin, variables: {'full_path': plugin.full_path()}) meson.override_dependency(plugin.name(), dep) gst_plugins += [dep] if plugin.name().startswith('gst') plugin_names += [plugin.name().substring(3)] else plugin_names += [plugin.name()] endif endforeach summary({ 'Plugins': plugin_names, }, list_sep: ', ')