project('gst-devtools', 'c', version : '1.22.4.1', meson_version : '>= 0.62', default_options : [ 'warning_level=1', 'c_std=gnu99', '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() gst_version_is_stable = gst_version_minor.is_even() gst_version_is_dev = gst_version_minor.is_odd() and gst_version_micro < 90 if gst_version_is_stable TESTSUITE_VERSION = '@0@.@1@'.format(gst_version_major, gst_version_minor) else TESTSUITE_VERSION = 'master' # FIXME: main? endif apiversion = '1.0' soversion = 0 # maintaining compatibility with the previous libtool versioning # current = minor * 100 + micro curversion = gst_version_minor * 100 + gst_version_micro libversion = '@0@.@1@.0'.format(soversion, curversion) osxversion = curversion + 1 prefix = get_option('prefix') glib_req = '>= 2.62.0' if gst_version_is_stable gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor) else gst_req = '>= ' + gst_version endif cc = meson.get_compiler('c') 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 # Enable some warnings on MSVC to match GCC/Clang behaviour '/w14062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled '/w14101', # 'identifier' : unreferenced local variable '/w14189', # 'identifier' : local variable is initialized but not referenced ] add_project_arguments(msvc_args, language: 'c') # 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 # 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 # 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 gst_dep = dependency('gstreamer-' + apiversion, version : gst_req, fallback : ['gstreamer', 'gst_dep']) gstbase_dep = dependency('gstreamer-base-' + apiversion, version : gst_req, fallback : ['gstreamer', 'gst_base_dep']) gst_pbutils_dep = dependency('gstreamer-pbutils-' + apiversion, version : gst_req, fallback : ['gst-plugins-base', 'pbutils_dep']) gst_video_dep = dependency('gstreamer-video-' + apiversion, version : gst_req, fallback : ['gst-plugins-base', 'video_dep']) gst_controller_dep = dependency('gstreamer-controller-' + apiversion, version : gst_req, fallback : ['gstreamer', 'gst_controller_dep']) gst_check_dep = dependency('gstreamer-check-1.0', version : gst_req, required : get_option('validate'), fallback : ['gstreamer', 'gst_check_dep']) gio_dep = dependency('gio-2.0', version: glib_req) gmodule_dep = dependency('gmodule-no-export-2.0') gtk_dep = dependency('gtk+-3.0', required: false) mathlib = cc.find_library('m', required : false) dl = cc.find_library('dl', required : false) json_dep = dependency('json-glib-1.0', fallback : ['json-glib', 'json_glib_dep']) gst_c_args = ['-DHAVE_CONFIG_H', '-DGST_USE_UNSTABLE_API'] gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \ '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'] gir = find_program('g-ir-scanner', required : get_option('introspection')) build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled()) gnome = import('gnome') 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 and cc.has_argument('-Wno-unused') add_project_arguments('-Wno-unused', language: 'c') endif warning_flags = [ '-Wmissing-declarations', '-Wmissing-prototypes', '-Wredundant-decls', '-Wundef', '-Wwrite-strings', '-Wformat', '-Wformat-security', '-Winit-self', '-Wmissing-include-dirs', '-Waddress', '-Wno-multichar', '-Wvla', '-Wpointer-arith', ] foreach extra_arg : warning_flags if cc.has_argument (extra_arg) add_project_arguments([extra_arg], language: 'c') endif endforeach pkgconfig = import('pkgconfig') plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0') 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 pkgconfig_subdirs = ['gstreamer-1.0'] gst_plugins_doc_dep = [] plugins = [] i18n = import('i18n') static_build = get_option('default_library') == 'static' gst_libraries = [] python_mod = import('python') python3 = python_mod.find_installation() if not get_option('validate').disabled() subdir('validate') endif if not get_option('debug_viewer').disabled() subdir('debug-viewer') endif subdir('docs') meson.add_dist_script('scripts/gen-changelog.py', meson.project_name(), '1.20.0', meson.project_version()) plugin_names = [] gst_plugins = [] foreach plugin: plugins pkgconfig.generate(plugin, install_dir: plugins_pkgconfig_install_dir) 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: ', ')