project('gst-editing-services', 'c', version : '1.25.0.1', meson_version : '>= 1.3', default_options : [ 'warning_level=1', 'buildtype=debugoptimized' ]) gst_version = meson.project_version() version_arr = gst_version.split('.') 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 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 glib_req = '>= 2.64.0' if gst_version_is_stable gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor) else gst_req = '>= ' + gst_version endif host_system = host_machine.system() cc = meson.get_compiler('c') mathlib = cc.find_library('m', required : false) cdata = configuration_data() prefix = get_option('prefix') datadir = prefix / get_option('datadir') 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 ] add_project_arguments(msvc_args, language: 'c') endif if cc.has_link_argument('-Wl,-Bsymbolic-functions') add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c') 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 cdata.set_quoted('VERSION', gst_version) cdata.set_quoted('PACKAGE', 'gst-editing-services') cdata.set_quoted('PACKAGE_VERSION', gst_version) cdata.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.freedesktop.org/gstreamer/gstreamer/issues/new') cdata.set_quoted('PACKAGE_NAME', 'GStreamer Editing Services') cdata.set_quoted('GST_PACKAGE_NAME', 'GStreamer Editing Services') cdata.set_quoted('GST_PACKAGE_ORIGIN', 'Unknown package origin') cdata.set_quoted('GST_LICENSE', 'LGPL') # Mandatory GST deps gst_dep = dependency('gstreamer-' + apiversion, version : gst_req, fallback : ['gstreamer', 'gst_dep']) gstpbutils_dep = dependency('gstreamer-pbutils-' + apiversion, version : gst_req, fallback : ['gst-plugins-base', 'pbutils_dep']) gstvideo_dep = dependency('gstreamer-video-' + apiversion, version : gst_req, fallback : ['gst-plugins-base', 'video_dep']) gstaudio_dep = dependency('gstreamer-audio-' + apiversion, version : gst_req, fallback : ['gst-plugins-base', 'audio_dep']) gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req, fallback : ['gstreamer', 'gst_base_dep']) if host_system != 'windows' gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req, required : get_option('tests'), fallback : ['gstreamer', 'gst_check_dep']) endif gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req, fallback : ['gstreamer', 'gst_controller_dep']) gstvalidate_dep = dependency('gstreamer-validate-1.0', version : gst_req, required : get_option('validate'), fallback : ['gst-devtools', 'validate_dep']) gio_dep = dependency('gio-2.0', version: glib_req) gmodule_dep = dependency('gmodule-no-export-2.0') libdl = cc.find_library('dl', required: false) libxml_dep = dependency('libxml-2.0', required: get_option('xptv')) cdata.set('DISABLE_XPTV', not libxml_dep.found()) # TODO Properly port to Gtk 3 # gtk_dep = dependency('gtk+-3.0', required : false) libges_deps = [gst_dep, gstbase_dep, gstvideo_dep, gstpbutils_dep, gstcontroller_dep, gio_dep, libxml_dep, mathlib] if gstvalidate_dep.found() libges_deps = libges_deps + [gstvalidate_dep] cdata.set('HAVE_GST_VALIDATE', 1) endif 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() or get_option('introspection').enabled()) gir_init_section = [ '--add-init-section=' + \ 'extern void gst_init(gint*,gchar**);' + \ 'extern void ges_init(void);' + \ '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);' + \ 'g_setenv("GST_DEBUG", "0", TRUE);' + \ 'gst_init(NULL,NULL);' + \ 'ges_init();', '--quiet'] pymod = import('python') python_opt = get_option('python') python = pymod.find_installation(required: python_opt) has_python = false static_build = get_option('default_library') == 'static' if static_build if python_opt.enabled() error('Want to build python based modules but it is not supported while static building') else message('Disabling python support as it is not supported on static builds') endif elif build_gir and python.found() python_dep = python.dependency(required : python_opt, embed: true, include_type: 'system') if python_dep.found() python_abi_flags = python.get_variable('ABIFLAGS', '') message(f'python_abi_flags = @python_abi_flags@') pylib_loc = get_option('libpython-dir') error_msg = '' if not cc.compiles('#include <Python.h>', dependencies: [python_dep]) error_msg = 'Could not compile a simple program against python' if python_opt.enabled() error(error_msg) else message(error_msg) endif endif fsmod = import('fs') pylib_prefix = 'lib' pylib_suffix = 'so' if host_system == 'windows' if cc.get_argument_syntax() == 'msvc' pylib_prefix = '' endif pylib_suffix = 'dll' elif host_system == 'darwin' pylib_suffix = 'dylib' endif pylib_fnames = [] # Library name with soversion, non-devel package pylib_fnames += python.get_variable('INSTSONAME', []) # Library name without soversion, devel package, framework, etc. pylib_fnames += python.get_variable('LDLIBRARY', []) # Manually construct name as a fallback pylib_fnames += [ pylib_prefix + 'python' + python_dep.version() + python_abi_flags + '.' + pylib_suffix ] if pylib_loc != '' pylib_locs = [pylib_loc] else pylib_locs = [ python.get_variable('LIBDIR', ''), python.get_variable('LIBPL', ''), ] endif foreach loc: pylib_locs foreach fname: pylib_fnames if fsmod.exists(loc / fname) libges_deps = libges_deps + [python_dep, gmodule_dep, libdl] has_python = true cdata.set('HAS_PYTHON', true) cdata.set_quoted('PY_LIB_FNAME', fname) message(f'PY_LIB_FNAME = @fname@ (@loc@)') break endif endforeach endforeach if not has_python error_msg = 'Could not find python library to load' if python_opt.enabled() error(error_msg) else message(error_msg) endif endif endif endif ges_c_args = ['-DHAVE_CONFIG_H', '-DG_LOG_DOMAIN="GES"'] plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir')) 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 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') elif cc.has_argument('-Wno-unused') add_project_arguments(['-Wno-unused'], language: 'c') 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') endif message('GStreamer debug system is enabled') 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') pkgconfig_subdirs = ['gstreamer-1.0'] configinc = include_directories('.') gst_libraries = [] subdir('ges') subdir('plugins') subdir('tools') subdir('tests') subdir('examples') subdir('docs') pygi_override_dir = get_option('pygi-overrides-dir') if pygi_override_dir == '' and python.found() pygi_override_dir = python.get_install_dir( subdir : join_paths('gi', 'overrides') ) endif if python.found() message('pygobject overrides directory = @0@'.format(pygi_override_dir)) subdir('bindings/python') endif # 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-editing-services.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 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: ', ')