cmake_minimum_required(VERSION 3.16) set(PROJECT_VERSION "5.27.80") # Handled by release scripts project(KWin VERSION ${PROJECT_VERSION}) set(CMAKE_C_STANDARD 99) set(CMAKE_CXX_STANDARD 20) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(QT_MIN_VERSION "5.15.2") set(KF5_MIN_VERSION "5.102.0") set(KDE_COMPILERSETTINGS_LEVEL "5.82") find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE) # where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules ${ECM_MODULE_PATH}) include(CMakeDependentOption) include(CMakePackageConfigHelpers) include(FeatureSummary) include(WriteBasicConfigVersionFile) include(GenerateExportHeader) include(CheckCXXCompilerFlag) include(CheckIncludeFile) include(CheckIncludeFiles) include(CheckSymbolExists) include(KDEInstallDirs) include(KDECMakeSettings) include(KDECompilerSettings NO_POLICY_SCOPE) include(KDEClangFormat) include(KDEGitCommitHooks) include(ECMFindQmlModule) include(ECMInstallIcons) include(ECMOptionalAddSubdirectory) include(ECMConfiguredInstall) include(ECMQtDeclareLoggingCategory) find_package(Qt${QT_MAJOR_VERSION} ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS Concurrent Core DBus Quick UiTools Widgets ) if (QT_MAJOR_VERSION EQUAL "5") find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS X11Extras) find_package(Qt5XkbCommonSupport REQUIRED) else() find_package(Qt6 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS WaylandClient ShaderTools) if (Qt6WaylandClient_VERSION VERSION_LESS "6.4.1") # TODO Plasma 6: Drop once minimum Qt version is 6.4.1+ include(Qt6WaylandClientMacrosKde) endif() endif() find_package(Qt${QT_MAJOR_VERSION}Test ${QT_MIN_VERSION} CONFIG QUIET) set_package_properties(Qt${QT_MAJOR_VERSION}Test PROPERTIES PURPOSE "Required for tests" TYPE OPTIONAL ) add_feature_info("Qt${QT_MAJOR_VERSION}Test" Qt${QT_MAJOR_VERSION}Test_FOUND "Required for building tests") if (NOT Qt${QT_MAJOR_VERSION}Test_FOUND) set(BUILD_TESTING OFF CACHE BOOL "Build the testing tree.") endif() # required frameworks by Core find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS Auth Config ConfigWidgets CoreAddons Crash DBusAddons GlobalAccel I18n IdleTime Package Plasma WidgetsAddons WindowSystem ) # required frameworks by config modules find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS Declarative KCMUtils NewStuff Service XmlGui ItemViews ) find_package(Threads) set_package_properties(Threads PROPERTIES PURPOSE "Needed for VirtualTerminal support in KWin Wayland" TYPE REQUIRED ) find_package(KF5Wayland ${KF5_MIN_VERSION} CONFIG) set_package_properties(KF5Wayland PROPERTIES PURPOSE "Required to build wayland platform plugin and tests" TYPE REQUIRED ) # optional frameworks find_package(KF5Activities ${KF5_MIN_VERSION} CONFIG) set_package_properties(KF5Activities PROPERTIES PURPOSE "Enable building of KWin with kactivities support" TYPE OPTIONAL ) add_feature_info("KF5Activities" KF5Activities_FOUND "Enable building of KWin with kactivities support") find_package(KF5DocTools ${KF5_MIN_VERSION} CONFIG) set_package_properties(KF5DocTools PROPERTIES PURPOSE "Enable building documentation" TYPE OPTIONAL ) add_feature_info("KF5DocTools" KF5DocTools_FOUND "Enable building documentation") find_package(KF5Runner ${KF5_MIN_VERSION} CONFIG) set_package_properties(KF5Runner PROPERTIES PURPOSE "Enable building of KWin with krunner support" TYPE OPTIONAL ) add_feature_info("KF5Runner" KF5Runner_FOUND "Enable building of KWin with krunner support") find_package(KF5Kirigami2 ${KF5_MIN_VERSION} CONFIG) set_package_properties(KF5Kirigami2 PROPERTIES DESCRIPTION "A QtQuick based components set" PURPOSE "Required at runtime for Virtual desktop KCM" TYPE RUNTIME ) find_package(KDecoration2 ${PROJECT_VERSION} CONFIG) set_package_properties(KDecoration2 PROPERTIES TYPE REQUIRED PURPOSE "Required for server side decoration support" ) find_package(Breeze 5.9.0 CONFIG) set_package_properties(Breeze PROPERTIES TYPE OPTIONAL PURPOSE "For setting the default window decoration plugin" ) if (${Breeze_FOUND}) if (${BREEZE_WITH_KDECORATION}) set(HAVE_BREEZE_DECO true) else() set(HAVE_BREEZE_DECO FALSE) endif() else() set(HAVE_BREEZE_DECO FALSE) endif() add_feature_info("Breeze-Decoration" HAVE_BREEZE_DECO "Default decoration plugin Breeze") find_package(EGL) set_package_properties(EGL PROPERTIES TYPE REQUIRED PURPOSE "Required to build KWin with EGL support" ) find_package(epoxy 1.3) set_package_properties(epoxy PROPERTIES DESCRIPTION "libepoxy" URL "https://github.com/anholt/libepoxy" TYPE REQUIRED PURPOSE "OpenGL dispatch library" ) set(HAVE_DL_LIBRARY FALSE) if (epoxy_HAS_GLX) find_library(DL_LIBRARY dl) if (DL_LIBRARY) set(HAVE_DL_LIBRARY TRUE) endif() endif() check_cxx_source_compiles(" #include #include #include int main() { const int size = 10; int fd = memfd_create(\"test\", MFD_CLOEXEC | MFD_ALLOW_SEALING); ftruncate(fd, size); fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK | F_SEAL_GROW | F_SEAL_WRITE | F_SEAL_SEAL); mmap(nullptr, size, PROT_WRITE, MAP_SHARED, fd, 0); }" HAVE_MEMFD) find_package(Wayland 1.21) set_package_properties(Wayland PROPERTIES TYPE REQUIRED PURPOSE "Required for building KWin with Wayland support" ) find_package(WaylandProtocols 1.31) set_package_properties(WaylandProtocols PROPERTIES TYPE REQUIRED PURPOSE "Collection of Wayland protocols that add functionality not available in the Wayland core protocol" URL "https://gitlab.freedesktop.org/wayland/wayland-protocols/" ) find_package(PlasmaWaylandProtocols 1.9.0 CONFIG) set_package_properties(PlasmaWaylandProtocols PROPERTIES TYPE REQUIRED PURPOSE "Collection of Plasma-specific Wayland protocols" URL "https://invent.kde.org/libraries/plasma-wayland-protocols/" ) if (QT_MAJOR_VERSION EQUAL "5") find_package(QtWaylandScanner) set_package_properties(QtWaylandScanner PROPERTIES TYPE REQUIRED PURPOSE "Required for building KWin with Wayland support" ) endif() find_package(XKB 0.7.0) set_package_properties(XKB PROPERTIES TYPE REQUIRED PURPOSE "Required for building KWin with Wayland support" ) if (XKB_VERSION VERSION_GREATER_EQUAL 1.5.0) set(HAVE_XKBCOMMON_NO_SECURE_GETENV 1) else() set(HAVE_XKBCOMMON_NO_SECURE_GETENV 0) endif() pkg_check_modules(XKBX11 IMPORTED_TARGET xkbcommon-x11 REQUIRED) add_feature_info(XKBX11 XKBX11_FOUND "Required for handling keyboard events in X11 backend") find_package(Libinput 1.19) set_package_properties(Libinput PROPERTIES TYPE REQUIRED PURPOSE "Required for input handling on Wayland.") find_package(UDev) set_package_properties(UDev PROPERTIES URL "https://www.freedesktop.org/wiki/Software/systemd/" DESCRIPTION "Linux device library." TYPE REQUIRED PURPOSE "Required for input handling on Wayland." ) find_package(Libdrm 2.4.112) set_package_properties(Libdrm PROPERTIES TYPE REQUIRED PURPOSE "Required for drm output on Wayland.") find_package(gbm) set_package_properties(gbm PROPERTIES TYPE REQUIRED PURPOSE "Required for egl output of drm backend.") if (${gbm_VERSION} GREATER_EQUAL 21.1) set(HAVE_GBM_BO_GET_FD_FOR_PLANE 1) else() set(HAVE_GBM_BO_GET_FD_FOR_PLANE 0) endif() if (${gbm_VERSION} GREATER_EQUAL 21.3) set(HAVE_GBM_BO_CREATE_WITH_MODIFIERS2 1) else() set(HAVE_GBM_BO_CREATE_WITH_MODIFIERS2 0) endif() pkg_check_modules(Libxcvt IMPORTED_TARGET libxcvt>=0.1.1 REQUIRED) add_feature_info(Libxcvt Libxcvt_FOUND "Required for generating modes in the drm backend") find_package(X11) set_package_properties(X11 PROPERTIES DESCRIPTION "X11 libraries" URL "https://www.x.org" TYPE REQUIRED ) add_feature_info("XInput" X11_Xi_FOUND "Required for poll-free mouse cursor updates") set(HAVE_X11_XINPUT ${X11_Xinput_FOUND}) find_package(lcms2) set_package_properties(lcms2 PROPERTIES DESCRIPTION "Small-footprint color management engine" URL "http://www.littlecms.com" TYPE REQUIRED PURPOSE "Required for the color management system" ) # All the required XCB components find_package(XCB 1.10 REQUIRED COMPONENTS COMPOSITE CURSOR DAMAGE GLX ICCCM IMAGE KEYSYMS PRESENT RANDR RENDER SHAPE SHM SYNC XCB XFIXES XKB XINERAMA ) set_package_properties(XCB PROPERTIES TYPE REQUIRED) # and the optional XCB dependencies if (XCB_ICCCM_VERSION VERSION_LESS "0.4") set(XCB_ICCCM_FOUND FALSE) endif() add_feature_info("XCB-ICCCM" XCB_ICCCM_FOUND "Required for building test applications for KWin") find_package(X11_XCB) set_package_properties(X11_XCB PROPERTIES PURPOSE "Required for building X11 windowed backend of kwin_wayland" TYPE OPTIONAL ) # dependencies for QPA plugin if (QT_MAJOR_VERSION EQUAL "5") find_package(Qt5FontDatabaseSupport REQUIRED) find_package(Qt5ThemeSupport REQUIRED) find_package(Qt5ServiceSupport REQUIRED) find_package(Qt5EventDispatcherSupport REQUIRED) endif() find_package(Freetype) set_package_properties(Freetype PROPERTIES DESCRIPTION "A font rendering engine" URL "https://www.freetype.org" TYPE REQUIRED PURPOSE "Needed for KWin's QPA plugin." ) find_package(Fontconfig) set_package_properties(Fontconfig PROPERTIES TYPE REQUIRED PURPOSE "Needed for KWin's QPA plugin." ) find_package(Xwayland) set_package_properties(Xwayland PROPERTIES URL "https://x.org" DESCRIPTION "Xwayland X server" TYPE RUNTIME PURPOSE "Needed for running kwin_wayland" ) set(HAVE_XWAYLAND_LISTENFD ${Xwayland_HAVE_LISTENFD}) find_package(Libcap) set_package_properties(Libcap PROPERTIES TYPE OPTIONAL PURPOSE "Needed for running kwin_wayland with real-time scheduling policy" ) set(HAVE_LIBCAP ${Libcap_FOUND}) find_package(hwdata) set_package_properties(hwdata PROPERTIES TYPE RUNTIME PURPOSE "Runtime-only dependency needed for mapping monitor hardware vendor IDs to full names" URL "https://github.com/vcrhonek/hwdata" ) find_package(QAccessibilityClient CONFIG) set_package_properties(QAccessibilityClient PROPERTIES URL "https://www.kde.org" DESCRIPTION "KDE client-side accessibility library" TYPE OPTIONAL PURPOSE "Required to enable accessibility features" ) set(HAVE_ACCESSIBILITY ${QAccessibilityClient_FOUND}) ecm_find_qmlmodule(QtQuick 2.3) ecm_find_qmlmodule(QtQuick.Controls 2.15) ecm_find_qmlmodule(QtQuick.Layouts 1.3) ecm_find_qmlmodule(QtQuick.Window 2.1) ecm_find_qmlmodule(QtMultimedia 5.0) ecm_find_qmlmodule(org.kde.kquickcontrolsaddons 2.0) ecm_find_qmlmodule(org.kde.plasma.core 2.0) ecm_find_qmlmodule(org.kde.plasma.components 2.0) ########### configure tests ############### option(KWIN_BUILD_DECORATIONS "Enable building of KWin decorations." ON) option(KWIN_BUILD_KCMS "Enable building of KWin configuration modules." ON) option(KWIN_BUILD_NOTIFICATIONS "Enable building of KWin with knotifications support" ON) option(KWIN_BUILD_SCREENLOCKER "Enable building of KWin lockscreen functionality" ON) option(KWIN_BUILD_TABBOX "Enable building of KWin Tabbox functionality" ON) cmake_dependent_option(KWIN_BUILD_ACTIVITIES "Enable building of KWin with kactivities support" ON "KF5Activities_FOUND" OFF) cmake_dependent_option(KWIN_BUILD_RUNNERS "Enable building of KWin with krunner support" ON "KF5Runner_FOUND" OFF) set(HAVE_EPOXY_GLX ${epoxy_HAS_GLX}) # for kwin internal things set(HAVE_X11_XCB ${X11_XCB_FOUND}) check_symbol_exists(SCHED_RESET_ON_FORK "sched.h" HAVE_SCHED_RESET_ON_FORK) add_feature_info("SCHED_RESET_ON_FORK" HAVE_SCHED_RESET_ON_FORK "Required for running kwin_wayland with real-time scheduling") pkg_check_modules(PipeWire IMPORTED_TARGET libpipewire-0.3>=0.3.29) add_feature_info(PipeWire PipeWire_FOUND "Required for Wayland screencasting") if (KWIN_BUILD_NOTIFICATIONS) find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS Notifications) endif() if (KWIN_BUILD_SCREENLOCKER) find_package(KScreenLocker CONFIG) set_package_properties(KScreenLocker PROPERTIES TYPE REQUIRED PURPOSE "For screenlocker integration in kwin_wayland" ) endif() ########### global ############### include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR}/src/libkwineffects ${CMAKE_CURRENT_BINARY_DIR}/src/wayland ${CMAKE_CURRENT_BINARY_DIR}/src ${CMAKE_CURRENT_SOURCE_DIR}/src/libkwineffects ${CMAKE_CURRENT_SOURCE_DIR}/src/effects ${CMAKE_CURRENT_SOURCE_DIR}/src/tabbox ${CMAKE_CURRENT_SOURCE_DIR}/src/platformsupport ${CMAKE_CURRENT_SOURCE_DIR}/src/colors ) check_cxx_compiler_flag(-Wno-unused-parameter COMPILER_UNUSED_PARAMETER_SUPPORTED) if (COMPILER_UNUSED_PARAMETER_SUPPORTED) add_compile_options(-Wno-unused-parameter) endif() add_definitions( -DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_NO_KEYWORDS -DQT_USE_QSTRINGBUILDER -DQT_NO_URL_CAST_FROM_STRING -DQT_NO_CAST_TO_ASCII -DQT_NO_FOREACH # Prevent EGL headers from including platform headers, in particular Xlib.h. -DMESA_EGL_NO_X11_HEADERS -DEGL_NO_X11 -DEGL_NO_PLATFORM_SPECIFIC_TYPES ) if (KF5DocTools_FOUND) add_subdirectory(doc) kdoctools_install(po) endif() add_subdirectory(data) add_subdirectory(kconf_update) add_subdirectory(src) if (BUILD_TESTING) find_package(Wayland REQUIRED COMPONENTS Client) add_subdirectory(autotests) add_subdirectory(tests) endif() # add clang-format target for all our real source files file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h) kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES}) kde_configure_git_pre_commit_hook(CHECKS CLANG_FORMAT) feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES) set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KWinDBusInterface") configure_package_config_file(KWinDBusInterfaceConfig.cmake.in "${CMAKE_CURRENT_BINARY_DIR}/KWinDBusInterfaceConfig.cmake" PATH_VARS KDE_INSTALL_DBUSINTERFACEDIR INSTALL_DESTINATION ${CMAKECONFIG_INSTALL_DIR}) install(FILES ${CMAKE_CURRENT_BINARY_DIR}/KWinDBusInterfaceConfig.cmake DESTINATION ${CMAKECONFIG_INSTALL_DIR}) ecm_install_configured_files(INPUT plasma-kwin_x11.service.in plasma-kwin_wayland.service.in @ONLY DESTINATION ${KDE_INSTALL_SYSTEMDUSERUNITDIR}) ki18n_install(po)