project('mutter', 'c', version: '42.1', meson_version: '>= 0.55.0', license: 'GPLv2+' ) split_version = meson.project_version().split('.') # API version, bump each development cycle libmutter_api_version = '11' mutter_srcdir = meson.current_source_dir() mutter_builddir = meson.current_build_dir() # generic version requirements fribidi_req = '>= 1.0.0' glib_req = '>= 2.69.0' gi_req = '>= 0.9.5' graphene_req = '>= 1.10.2' gtk3_req = '>= 3.19.8' gdk_pixbuf_req = '>= 2.0' uprof_req = '>= 0.3' pango_req = '>= 1.46.0' cairo_req = '>= 1.10.0' pangocairo_req = '>= 1.20' gsettings_desktop_schemas_req = '>= 40.alpha' json_glib_req = '>= 0.12.0' xcomposite_req = '>= 0.4' xkbcommon_req = '>= 0.4.3' xfixes_req = '>= 6' xi_req = '>= 1.7.4' xrandr_req = '>= 1.5.0' libstartup_notification_req = '>= 0.7' libcanberra_req = '>= 0.26' libwacom_req = '>= 0.13' atk_req = '>= 2.5.3' # optional version requirements udev_req = '>= 228' gudev_req = '>= 232' # wayland version requirements wayland_server_req = '>= 1.20' wayland_protocols_req = '>= 1.25' # native backend version requirements libinput_req = '>= 1.19.0' gbm_req = '>= 17.3' # screen cast version requirements libpipewire_req = '>= 0.3.33' # profiler requirements sysprof_req = '>= 3.37.2' gnome = import('gnome') pkg = import('pkgconfig') i18n = import('i18n') fs = import('fs') cc = meson.get_compiler('c') add_project_link_arguments( cc.get_supported_link_arguments( # meson automatically adds -rpath to targets and strips them when they # are installed. ld adds a RUNPATH tag for -rpath arguments by default. # This makes ld add a RPATH tag instead (as it did some time ago). # The reason why we want RPATH and not RUNPATH is that LD_LIBRARY_PATH # takes precedence over RUNPATH but not over RPATH. Since we usually run # development builds in jhbuild which sets up LD_LIBRARY_PATH this can # result in wrong dependencies being picked up by the linker. '-Wl,--disable-new-dtags', ), language : 'c', ) prefix = get_option('prefix') bindir = join_paths(prefix, get_option('bindir')) datadir = join_paths(prefix, get_option('datadir')) libdir = join_paths(prefix, get_option('libdir')) libexecdir = join_paths(prefix, get_option('libexecdir')) includedir = join_paths(prefix, get_option('includedir')) sysconfdir = get_option('sysconfdir') pkgname = '@0@-@1@'.format(meson.project_name(), libmutter_api_version) pkgdatadir = join_paths(datadir, pkgname) pkglibdir = join_paths(libdir, pkgname) pkgincludedir = join_paths(includedir, pkgname) pcdir = join_paths(libdir, 'pkgconfig') gettext_package = meson.project_name() localedir = join_paths(datadir, 'locale') libmutter_name = 'mutter-' + libmutter_api_version mutter_installed_tests_datadir = join_paths( datadir, 'installed-tests', libmutter_name) mutter_installed_tests_libexecdir = join_paths( libexecdir, 'installed-tests', libmutter_name) m_dep = cc.find_library('m', required: true) graphene_dep = dependency('graphene-gobject-1.0', version: graphene_req) gtk3_dep = dependency('gtk+-3.0', version: gtk3_req) gdk_pixbuf_dep = dependency('gdk-pixbuf-2.0') pango_dep = dependency('pango', version: pango_req) cairo_dep = dependency('cairo', version: cairo_req) cairo_gobject_dep = dependency('cairo-gobject', version: cairo_req) pangocairo_dep = dependency('pangocairo', version: pangocairo_req) fribidi_dep = dependency('fribidi', version: fribidi_req) gsettings_desktop_schemas_dep = dependency('gsettings-desktop-schemas', version: gsettings_desktop_schemas_req) glib_dep = dependency('glib-2.0', version: glib_req) gio_dep = dependency('gio-unix-2.0', version: glib_req) gio_unix_dep = dependency('gio-unix-2.0', version: glib_req) gobject_dep = dependency('gobject-2.0', version: glib_req) gthread_dep = dependency('gobject-2.0', version: glib_req) gmodule_no_export_dep = dependency('gmodule-no-export-2.0', version: glib_req) gnome_settings_daemon_dep = dependency('gnome-settings-daemon', required: false) json_glib_dep = dependency('json-glib-1.0', version: json_glib_req) xkbcommon_dep = dependency('xkbcommon', version: xkbcommon_req) ice_dep = dependency('ice') atk_dep = dependency('atk', version: atk_req) libcanberra_dep = dependency('libcanberra', version: libcanberra_req) dbus_dep = dependency('dbus-1') have_wayland = get_option('wayland') # For now always require X11 support have_x11 = true have_xwayland = have_wayland # for now default to have_wayland have_x11_client = have_x11 or have_xwayland if have_xwayland and not have_wayland error('XWayland support requires Wayland support enabled') endif if not have_wayland and not have_x11 error('A Wayland/X11 backend must be enabled') endif if have_x11_client x11_dep = dependency('x11') xcomposite_dep = dependency('xcomposite', version: xcomposite_req) xcursor_dep = dependency('xcursor') xdamage_dep = dependency('xdamage') xext_dep = dependency('xext') xfixes_dep = dependency('xfixes', version: xfixes_req) xi_dep = dependency('xi', version: xi_req) xtst_dep = dependency('xtst') xkbfile_dep = dependency('xkbfile') xkeyboard_config_dep = dependency('xkeyboard-config') xkbcommon_x11_dep = dependency('xkbcommon-x11') xrender_dep = dependency('xrender') x11_xcb_dep = dependency('x11-xcb') xrandr_dep = dependency('xrandr', version: xrandr_req) xcb_randr_dep = dependency('xcb-randr') xcb_res_dep = dependency('xcb-res') xinerama_dep = dependency('xinerama') xau_dep = dependency('xau') endif have_gnome_desktop = get_option('libgnome_desktop') if have_gnome_desktop gnome_desktop_dep = dependency('gnome-desktop-3.0') endif have_gl = get_option('opengl') if have_gl gl_dep = dependency('gl') gl_libname = get_option('opengl_libname') endif have_egl = get_option('egl') if have_egl egl_dep = dependency('egl') endif have_glx = get_option('glx') and have_x11_client if have_glx if not have_gl error('GLX support requires OpenGL to be enabled') endif endif have_egl_xlib = have_egl and have_x11_client have_gles2 = get_option('gles2') if have_gles2 gles2_dep = dependency('glesv2') gles2_libname = get_option('gles2_libname') if not have_egl error('GLESv2 support requires EGL to be enabled') endif endif if have_wayland wayland_server_dep = dependency('wayland-server', version: wayland_server_req) wayland_client_dep = dependency('wayland-client', version: wayland_server_req) wayland_protocols_dep = dependency('wayland-protocols', version: wayland_protocols_req) wayland_egl_dep = dependency('wayland-egl') if not have_egl error('Wayland support requires EGL to be enabled') endif endif have_libgudev = get_option('udev') if have_libgudev libudev_dep = dependency('libudev', version: udev_req) gudev_dep = dependency('gudev-1.0', version: gudev_req) udev_dep = dependency('udev') udev_dir = get_option('udev_dir') if udev_dir == '' udev_dir = udev_dep.get_pkgconfig_variable('udevdir') endif endif have_libsystemd = get_option('systemd') libsystemd_dep = dependency('libsystemd', required: have_libsystemd) have_native_backend = get_option('native_backend') if have_native_backend libdrm_dep = dependency('libdrm') libgbm_dep = dependency('gbm', version: gbm_req) libinput_dep = dependency('libinput', version: libinput_req) if libsystemd_dep.found() logind_provider_dep = libsystemd_dep else logind_provider_dep = dependency('libelogind') endif if not have_egl error('The native backend requires EGL to be enabled') endif if not have_gles2 error('The native backend requires GLESv2 to be enabled') endif if not have_libgudev error('The native backend requires udev to be enabled') endif endif have_egl_device = get_option('egl_device') have_wayland_eglstream = get_option('wayland_eglstream') if have_wayland_eglstream wayland_eglstream_protocols_dep = dependency('wayland-eglstream-protocols') dl_dep = cc.find_library('dl', required: true) if not have_wayland error('Wayland EGLStream support requires Wayland to be enabled') endif endif have_sm = get_option('sm') if have_sm sm_dep = dependency('sm') endif have_libwacom = get_option('libwacom') if have_libwacom libwacom_dep = dependency('libwacom', version: libwacom_req) endif have_pango_ft2 = get_option('pango_ft2') if have_pango_ft2 pangoft2_dep = dependency('pangoft2') endif have_startup_notification = get_option('startup_notification') if have_startup_notification libstartup_notification_dep = dependency('libstartup-notification-1.0', version: libstartup_notification_req) endif have_remote_desktop = get_option('remote_desktop') if have_remote_desktop libpipewire_dep = dependency('libpipewire-0.3', version: libpipewire_req) endif have_introspection = get_option('introspection') if have_introspection gobject_introspection_dep = dependency('gobject-introspection-1.0') introspection_args = [ '--quiet', '-U_GNU_SOURCE', ] endif have_documentation = get_option('docs') if have_documentation gidocgen_dep = dependency('gi-docgen', version: '>= 2021.1', fallback: ['gi-docgen', 'dummy_dep']) endif have_tests = get_option('tests') have_core_tests = false have_cogl_tests = false have_clutter_tests = false have_native_tests = false have_kvm_tests = false have_tty_tests = false have_installed_tests = false if have_tests have_core_tests = get_option('core_tests') if have_core_tests if not have_wayland error('Tests require Wayland to be enabled') endif if not have_x11_client error('Tests requires an X11 client') endif endif have_native_tests = get_option('native_tests') if have_native_tests if not have_native_backend error('Native tests require the native backend') endif if not have_remote_desktop error('Native tests require remote desktop') endif endif have_kvm_tests = get_option('kvm_tests') if have_kvm_tests if not have_native_backend error('KVM tests need the native backend tests') endif if host_machine.cpu_family() != 'x86_64' error('KVM tests are only supported on x86_64') endif endif have_tty_tests = get_option('tty_tests') if have_tty_tests if not have_native_backend error('TTY tests need the native backend tests') endif endif have_cogl_tests = get_option('cogl_tests') have_clutter_tests = get_option('clutter_tests') have_installed_tests = get_option('installed_tests') meta_dbus_runner = find_program('src/tests/meta-dbus-runner.py') default_test_wrappers = [ meta_dbus_runner, ] add_test_setup('default', is_default: true, exe_wrapper: default_test_wrappers, ) add_test_setup('plain') add_test_setup('CI', env: [ 'MUTTER_DEBUG_DUMMY_MODE_SPECS=800x600@10.0', ], exe_wrapper: [ default_test_wrappers, find_program('xvfb-run'), '-a', '-s', '+iglx -noreset', ], timeout_multiplier: 10, ) endif have_profiler = get_option('profiler') if have_profiler # libsysprof-capture support sysprof_dep = dependency('sysprof-capture-4', required: true, default_options: [ 'enable_examples=false', 'enable_gtk=false', 'enable_tests=false', 'enable_tools=false', 'libsysprof=false', 'with_sysprofd=none', 'help=false', ], fallback: ['sysprof', 'libsysprof_capture_dep'], ) endif required_functions = [ 'ffs', 'clz', 'memmem', ] foreach function : required_functions if not cc.has_function(function) error('Required function ' + function + ' missing') endif endforeach if host_machine.cpu_family() == 'x86' add_project_arguments('-ffloat-store', language: 'c') endif add_project_arguments('-D_GNU_SOURCE', language: 'c') buildtype = get_option('buildtype') if buildtype != 'plain' all_warnings = [ '-fno-strict-aliasing', '-Wpointer-arith', '-Wmissing-declarations', '-Wformat=2', '-Wstrict-prototypes', '-Wmissing-prototypes', '-Wnested-externs', '-Wold-style-definition', '-Wundef', '-Wunused', '-Wcast-align', '-Wmissing-noreturn', '-Wmissing-format-attribute', '-Wmissing-include-dirs', '-Wlogical-op', '-Wignored-qualifiers', '-Werror=redundant-decls', '-Werror=implicit', '-Werror=nonnull', '-Werror=init-self', '-Werror=main', '-Werror=missing-braces', '-Werror=sequence-point', '-Werror=return-type', '-Werror=trigraphs', '-Werror=array-bounds', '-Werror=write-strings', '-Werror=address', '-Werror=int-to-pointer-cast', '-Werror=pointer-to-int-cast', '-Werror=empty-body', '-Werror=write-strings', '-Werror=strict-aliasing', '-Wno-sign-compare', '-Wno-cast-function-type', '-Wno-unused-parameter', '-Wno-missing-field-initializers', '-Wno-type-limits', ] supported_warnings = cc.get_supported_arguments(all_warnings) add_project_arguments(supported_warnings, language: 'c') endif if get_option('debug') debug_c_args = [ '-DG_ENABLE_DEBUG', '-fno-omit-frame-pointer' ] supported_debug_c_args = cc.get_supported_arguments(debug_c_args) add_project_arguments(supported_debug_c_args, language: 'c') endif cc.compiles('void main (void) { __builtin_ffsl (0); __builtin_popcountl (0); }') cdata = configuration_data() cdata.set_quoted('GETTEXT_PACKAGE', gettext_package) cdata.set_quoted('VERSION', meson.project_version()) cdata.set_quoted('PACKAGE_VERSION', meson.project_version()) cdata.set('HAVE_EGL', have_egl) cdata.set('HAVE_WAYLAND', have_wayland) cdata.set('HAVE_XWAYLAND', have_xwayland) cdata.set('HAVE_X11', have_x11) cdata.set('HAVE_X11_CLIENT', have_x11_client) cdata.set('HAVE_LIBSYSTEMD', have_libsystemd) cdata.set('HAVE_NATIVE_BACKEND', have_native_backend) cdata.set('HAVE_REMOTE_DESKTOP', have_remote_desktop) cdata.set('HAVE_GNOME_DESKTOP', have_gnome_desktop) cdata.set('HAVE_EGL_DEVICE', have_egl_device) cdata.set('HAVE_WAYLAND_EGLSTREAM', have_wayland_eglstream) cdata.set('HAVE_LIBGUDEV', have_libgudev) cdata.set('HAVE_LIBWACOM', have_libwacom) cdata.set('HAVE_SM', have_sm) cdata.set('HAVE_STARTUP_NOTIFICATION', have_startup_notification) cdata.set('HAVE_INTROSPECTION', have_introspection) cdata.set('HAVE_PROFILER', have_profiler) if have_x11_client xkb_base = xkeyboard_config_dep.get_pkgconfig_variable('xkb_base') cdata.set_quoted('XKB_BASE', xkb_base) endif if cc.has_header_symbol('sys/prctl.h', 'prctl') cdata.set('HAVE_SYS_PRCTL', 1) endif have_xwayland_initfd = false have_xwayland_listenfd = false have_xwayland_terminate_delay = false if have_xwayland xwayland_dep = dependency('xwayland', required: false) xwayland_path = get_option('xwayland_path') if xwayland_path == '' if xwayland_dep.found() xwayland_path = xwayland_dep.get_pkgconfig_variable('xwayland') else xwayland_path = find_program('Xwayland').path() endif endif cdata.set_quoted('XWAYLAND_PATH', xwayland_path) # For Xwayland authority file generation. if cc.has_header_symbol('sys/random.h', 'getrandom') cdata.set('HAVE_SYS_RANDOM', 1) elif cc.has_header_symbol('linux/random.h', 'getrandom') cdata.set('HAVE_LINUX_RANDOM', 1) else error('Required function getrandom not found') endif # For Xwayland -initfd usage use_initfd = get_option('xwayland_initfd') if xwayland_dep.found() xwayland_supports_initfd = xwayland_dep.get_pkgconfig_variable('have_initfd') == 'true' else xwayland_options = run_command(xwayland_path, '-help') xwayland_supports_initfd = xwayland_options.stderr().contains('-initfd') endif if use_initfd.auto() have_xwayland_initfd = xwayland_supports_initfd else have_xwayland_initfd = use_initfd.enabled() if have_xwayland_initfd and not xwayland_supports_initfd error('XWayland -initfd support requested but not available') endif endif if (have_xwayland_initfd) cdata.set('HAVE_XWAYLAND_INITFD', 1) endif # For Xwayland -listenfd usage if xwayland_dep.found() have_xwayland_listenfd = xwayland_dep.get_pkgconfig_variable('have_listenfd') == 'true' endif if (have_xwayland_listenfd) cdata.set('HAVE_XWAYLAND_LISTENFD', 1) endif # For Xwayland -listenfd usage if xwayland_dep.found() have_xwayland_terminate_delay = xwayland_dep.get_pkgconfig_variable('have_terminate_delay') == 'true' endif if (have_xwayland_terminate_delay) cdata.set('HAVE_XWAYLAND_TERMINATE_DELAY', 1) endif endif have_xsetioerrorexithandler = false if have_x11_client if cc.has_function('XSetIOErrorExitHandler', dependencies: x11_dep, prefix: '''#include ''') have_xsetioerrorexithandler = true cdata.set('HAVE_XSETIOERROREXITHANDLER', 1) endif endif optional_functions = [ 'mkostemp', 'posix_fallocate', 'memfd_create', ] foreach function : optional_functions if cc.has_function(function) cdata.set('HAVE_' + function.to_upper(), 1) else message('Optional function ' + function + ' missing') endif endforeach xwayland_grab_default_access_rules = get_option('xwayland_grab_default_access_rules') cdata.set_quoted('XWAYLAND_GRAB_DEFAULT_ACCESS_RULES', xwayland_grab_default_access_rules) cdata.set_quoted('MUTTER_PLUGIN_DIR', join_paths(pkglibdir, 'plugins')) cdata.set_quoted('MUTTER_LOCALEDIR', localedir) cdata.set_quoted('MUTTER_LIBEXECDIR', libexecdir) cdata.set_quoted('MUTTER_PKGDATADIR', pkgdatadir) config_h = configure_file( input: 'config.h.meson', output: 'config.h', configuration: cdata ) top_includepath = include_directories('.') subdir('cogl') subdir('clutter') subdir('data') subdir('src') subdir('po') subdir('doc/man') if have_documentation subdir('doc/reference') endif meson.add_install_script('meson/meson-postinstall.sh') meson.add_dist_script('meson/check-version.py', meson.project_version(), 'NEWS') summary('prefix', prefix, section: 'Directories') summary('libexecdir', libexecdir, section: 'Directories') summary('pkgdatadir', pkgdatadir, section: 'Directories') summary('buildtype', get_option('buildtype'), section: 'Build Configuration') summary('debug', get_option('debug'), section: 'Build Configuration') summary('OpenGL', have_gl, section: 'Rendering APIs') summary('GLES2', have_gles2, section: 'Rendering APIs') summary('EGL', have_egl, section: 'Rendering APIs') summary('GLX', have_glx, section: 'Rendering APIs') summary('Wayland', have_wayland, section: 'Options') summary('Wayland EGLStream', have_wayland_eglstream, section: 'Options') summary('X11', have_x11, section: 'Options') summary('XWayland', have_xwayland, section: 'Options') summary('Native Backend', have_native_backend, section: 'Options') summary('EGL Device', have_egl_device, section: 'Options') summary('Remote desktop', have_remote_desktop, section: 'Options') summary('libgnome-desktop', have_gnome_desktop, section: 'Options') summary('gudev', have_libgudev, section: 'Options') summary('Wacom', have_libwacom, section: 'Options') summary('SM', have_sm, section: 'Options') summary('Startup notification', have_startup_notification, section: 'Options') summary('Introspection', have_introspection, section: 'Options') summary('Documentation', have_documentation, section: 'Options') summary('Profiler', have_profiler, section: 'Options') summary('Xwayland initfd', have_xwayland_initfd, section: 'Options') summary('Xwayland listenfd', have_xwayland_listenfd, section: 'Options') summary('Safe X11 I/O errors', have_xsetioerrorexithandler, section: 'Options') summary('Xwayland terminate delay', have_xwayland_terminate_delay, section: 'Options') summary('Enabled', have_tests, section: 'Tests') summary('Core tests', have_core_tests, section: 'Tests') summary('Cogl tests', have_cogl_tests, section: 'Tests') summary('Clutter tests', have_clutter_tests, section: 'Tests') summary('KVM tests', get_option('kvm_tests'), section: 'Tests') summary('Installed tests', have_installed_tests, section: 'Tests') summary('Coverage', get_option('b_coverage'), section: 'Tests')