cmake_minimum_required(VERSION 3.16) set(PROJECT_VERSION "5.21.80") # Handled by release scripts project(KWin VERSION ${PROJECT_VERSION}) set(QT_MIN_VERSION "5.15.0") set(KF5_MIN_VERSION "5.78") find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE) include(FeatureSummary) include(WriteBasicConfigVersionFile) include(GenerateExportHeader) # 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}) find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS Concurrent Core DBus Quick QuickWidgets UiTools Widgets X11Extras ) find_package(Qt5Test ${QT_MIN_VERSION} CONFIG QUIET) set_package_properties(Qt5Test PROPERTIES PURPOSE "Required for tests" TYPE OPTIONAL ) add_feature_info("Qt5Test" Qt5Test_FOUND "Required for building tests") if (NOT Qt5Test_FOUND) set(BUILD_TESTING OFF CACHE BOOL "Build the testing tree.") endif() include(KDEInstallDirs) include(KDECMakeSettings) include(KDECompilerSettings NO_POLICY_SCOPE) include(KDEClangFormat) include(ECMInstallIcons) include(ECMOptionalAddSubdirectory) include(ECMConfiguredInstall) include(ECMQtDeclareLoggingCategory) add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0 -DQT_USE_QSTRINGBUILDER -DQT_NO_URL_CAST_FROM_STRING -DQT_NO_CAST_TO_ASCII) # Prevent EGL headers from including platform headers, in particular Xlib.h. add_definitions(-DMESA_EGL_NO_X11_HEADERS) add_definitions(-DEGL_NO_X11) add_definitions(-DEGL_NO_PLATFORM_SPECIFIC_TYPES) set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED ON) # required frameworks by Core find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS Config ConfigWidgets CoreAddons Crash GlobalAccel I18n IconThemes IdleTime Notifications Package Plasma Wayland WidgetsAddons WindowSystem ) # required frameworks by config modules find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS Completion Declarative KCMUtils KIO NewStuff Service TextWidgets XmlGui ) find_package(Threads) set_package_properties(Threads PROPERTIES PURPOSE "Needed for VirtualTerminal support in KWin Wayland" 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 ${KF5_MIN_VERSION} CONFIG) set_package_properties(KF5Kirigami2 PROPERTIES DESCRIPTION "A QtQuick based components set" PURPOSE "Required at runtime for Virtual desktop KCM" TYPE RUNTIME ) find_package(KDecoration2 5.18.0 CONFIG REQUIRED) find_package(KScreenLocker CONFIG REQUIRED) set_package_properties(KScreenLocker PROPERTIES TYPE REQUIRED PURPOSE "For screenlocker integration in kwin_wayland" ) find_package(KWaylandServer CONFIG REQUIRED) set_package_properties(KWaylandServer PROPERTIES TYPE REQUIRED PURPOSE "For Wayland integration" ) find_package(Breeze 5.9.0 CONFIG) set_package_properties(Breeze PROPERTIES TYPE OPTIONAL PURPOSE "For setting the default window decoration plugin" ) if (${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 RUNTIME PURPOSE "Required to build KWin with EGL support" ) find_package(epoxy) 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() find_package(Wayland 1.2 OPTIONAL_COMPONENTS Egl) set_package_properties(Wayland PROPERTIES TYPE REQUIRED PURPOSE "Required for building KWin with Wayland support" ) add_feature_info("Wayland::EGL" Wayland_Egl_FOUND "Enable building of Wayland backend.") set(HAVE_WAYLAND_EGL FALSE) if (Wayland_Egl_FOUND) set(HAVE_WAYLAND_EGL TRUE) endif() find_package(XKB 0.7.0) set_package_properties(XKB PROPERTIES TYPE REQUIRED PURPOSE "Required for building KWin with Wayland support" ) find_package(Qt5XkbCommonSupport REQUIRED) find_package(Libinput 1.9) 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 2.4.62) set_package_properties(Libdrm PROPERTIES TYPE OPTIONAL PURPOSE "Required for drm output on Wayland.") set(HAVE_DRM FALSE) if (Libdrm_FOUND) set(HAVE_DRM TRUE) endif() find_package(gbm) set_package_properties(gbm PROPERTIES TYPE OPTIONAL PURPOSE "Required for egl output of drm backend.") set(HAVE_GBM FALSE) if (HAVE_DRM AND gbm_FOUND) set(HAVE_GBM TRUE) endif() option(KWIN_BUILD_EGL_STREAM_BACKEND "Enable building of EGLStream based DRM backend" ON) if (HAVE_DRM AND KWIN_BUILD_EGL_STREAM_BACKEND) set(HAVE_EGL_STREAMS TRUE) endif() 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 OPTIONAL ) add_feature_info("lcms2" lcms2_FOUND "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 RANDR RENDER SHAPE SHM SYNC XCB XFIXES ) 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 find_package(Qt5FontDatabaseSupport REQUIRED) find_package(Qt5ThemeSupport REQUIRED) find_package(Qt5EventDispatcherSupport REQUIRED) find_package(Freetype REQUIRED) 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 REQUIRED) 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 ${QAccessibilityClient_FOUND}) include(ECMQMLModules) ecm_find_qmlmodule(QtQuick 2.3) ecm_find_qmlmodule(QtQuick.Controls 1.2) ecm_find_qmlmodule(QtQuick.Layouts 1.3) ecm_find_qmlmodule(QtQuick.Window 2.1) ecm_find_qmlmodule(QtMultimedia 5.0) ecm_find_qmlmodule(org.kde.kquickcontrolsaddons 2.0) ecm_find_qmlmodule(org.kde.plasma.core 2.0) ecm_find_qmlmodule(org.kde.plasma.components 2.0) ########### configure tests ############### include(CMakeDependentOption) option(KWIN_BUILD_DECORATIONS "Enable building of KWin decorations." ON) option(KWIN_BUILD_KCMS "Enable building of KWin configuration modules." ON) option(KWIN_BUILD_TABBOX "Enable building of KWin Tabbox functionality" ON) option(KWIN_BUILD_XRENDER_COMPOSITING "Enable building of KWin with XRender Compositing support" ON) cmake_dependent_option(KWIN_BUILD_ACTIVITIES "Enable building of KWin with kactivities support" ON "KF5Activities_FOUND" OFF) cmake_dependent_option(KWIN_BUILD_RUNNERS "Enable building of KWin with krunner support" ON "KF5Runner_FOUND" OFF) cmake_dependent_option(KWIN_BUILD_CMS "Enable building of KWin with CMS" ON "lcms2_FOUND" OFF) # Binary name of KWin set(KWIN_NAME "kwin") set(KWIN_INTERNAL_NAME_X11 "kwin_x11") set(KWIN_INTERNAL_NAME_WAYLAND "kwin_wayland") # KWIN_HAVE_XRENDER_COMPOSITING - whether XRender-based compositing support is available: may be disabled if (KWIN_BUILD_XRENDER_COMPOSITING) set(KWIN_HAVE_XRENDER_COMPOSITING 1) endif() include_directories(${XKB_INCLUDE_DIR}) set(HAVE_EPOXY_GLX ${epoxy_HAS_GLX}) # for kwin internal things set(HAVE_X11_XCB ${X11_XCB_FOUND}) include(CheckIncludeFile) include(CheckIncludeFiles) include(CheckSymbolExists) check_include_files(unistd.h HAVE_UNISTD_H) check_include_files(malloc.h HAVE_MALLOC_H) check_include_file("sys/prctl.h" HAVE_SYS_PRCTL_H) check_symbol_exists(PR_SET_DUMPABLE "sys/prctl.h" HAVE_PR_SET_DUMPABLE) check_symbol_exists(PR_SET_PDEATHSIG "sys/prctl.h" HAVE_PR_SET_PDEATHSIG) check_include_file("sys/procctl.h" HAVE_SYS_PROCCTL_H) check_symbol_exists(PROC_TRACE_CTL "sys/procctl.h" HAVE_PROC_TRACE_CTL) if (HAVE_PR_SET_DUMPABLE OR HAVE_PROC_TRACE_CTL) set(CAN_DISABLE_PTRACE TRUE) endif() add_feature_info("prctl/procctl tracing control" CAN_DISABLE_PTRACE "Required for disallowing ptrace on kwin_wayland process") check_include_file("sys/sysmacros.h" HAVE_SYS_SYSMACROS_H) check_include_file("linux/vt.h" HAVE_LINUX_VT_H) add_feature_info("linux/vt.h" HAVE_LINUX_VT_H "Required for virtual terminal support under wayland") check_include_file("linux/fb.h" HAVE_LINUX_FB_H) add_feature_info("linux/fb.h" HAVE_LINUX_FB_H "Required for the fbdev backend") 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) add_feature_info(PipeWire PipeWire_FOUND "Required for Wayland screencasting") ########### global ############### include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR}/src/libkwineffects ${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 ) if (KF5DocTools_FOUND) add_subdirectory(doc) endif() add_subdirectory(data) add_subdirectory(kconf_update) add_subdirectory(src) if (BUILD_TESTING) find_package(WaylandProtocols 1.19 REQUIRED) find_package(QtWaylandScanner ${QT_MIN_VERSION} REQUIRED) find_package(Wayland REQUIRED COMPONENTS Client) add_subdirectory(autotests) add_subdirectory(tests) endif() # add clang-format target for all our real source files file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h) kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES}) feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES) include(CMakePackageConfigHelpers) 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}) # plasma-kwin_wayland.service.in is currently disabled as plasma-workspace currently launches # kwin-wayland explicitly. Porting this is currently blocked on propogating DISPLAY ecm_install_configured_files(INPUT plasma-kwin_x11.service.in @ONLY DESTINATION ${SYSTEMD_USER_UNIT_INSTALL_DIR})