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cmake_minimum_required(VERSION 3.5)
project(SDDM)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_AUTOMOC ON)
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
# Set version
set(SDDM_VERSION_MAJOR 0)
set(SDDM_VERSION_MINOR 21)
set(SDDM_VERSION_PATCH 0)
set(SDDM_VERSION_STRING "${SDDM_VERSION_MAJOR}.${SDDM_VERSION_MINOR}.${SDDM_VERSION_PATCH}")
add_compile_definitions("SDDM_VERSION=\"${SDDM_VERSION_STRING}\"")
# Options
option(BUILD_MAN_PAGES "Build man pages" OFF)
option(ENABLE_JOURNALD "Enable logging to journald" ON)
option(NO_SYSTEMD "Disable systemd support" OFF)
option(USE_ELOGIND "Use elogind instead of logind" OFF)
option(BUILD_WITH_QT6 "Build with Qt 6" OFF)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake;${CMAKE_MODULE_PATH}")
# Definitions
add_definitions(-Wall -Wextra -DQT_NO_CAST_FROM_ASCII -DQT_NO_CAST_FROM_BYTEARRAY -DQT_NO_FOREACH)
# Default build type
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
# Handle build type
if(CMAKE_BUILD_TYPE MATCHES [Dd]ebug)
message(STATUS "Debug build")
add_definitions(-DDEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0")
else()
message(STATUS "Release build")
add_definitions(-DNDEBUG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
endif()
# Default absolute paths
if(NOT DEFINED CMAKE_INSTALL_SYSCONFDIR)
set(CMAKE_INSTALL_SYSCONFDIR "/etc")
endif()
if(NOT DEFINED CMAKE_INSTALL_LOCALSTATEDIR)
set(CMAKE_INSTALL_LOCALSTATEDIR "/var")
endif()
# Standard installation paths
include(GNUInstallDirs)
# Macros
include(FeatureSummary)
# PKG-CONFIG
find_package(PkgConfig)
# PAM
find_package(PAM REQUIRED)
# XAU
pkg_check_modules(LIBXAU REQUIRED "xau")
# XCB
find_package(XCB REQUIRED)
# XKB
find_package(XKB REQUIRED)
# Qt
if(BUILD_WITH_QT6)
set(QT_MAJOR_VERSION 6)
message(STATUS "Building Qt 6 version")
else()
set(QT_MAJOR_VERSION 5)
message(STATUS "Building Qt 5 version")
endif()
find_package(Qt${QT_MAJOR_VERSION} 5.15.0 CONFIG REQUIRED Core DBus Gui Qml Quick LinguistTools Test QuickTest)
# find qt5 imports dir
get_target_property(QMAKE_EXECUTABLE Qt${QT_MAJOR_VERSION}::qmake LOCATION)
if(NOT QT_IMPORTS_DIR)
execute_process(COMMAND ${QMAKE_EXECUTABLE} -query QT_INSTALL_QML OUTPUT_VARIABLE QT_IMPORTS_DIR OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
# systemd
if(NOT NO_SYSTEMD AND NOT USE_ELOGIND)
pkg_check_modules(SYSTEMD "systemd")
endif()
if(SYSTEMD_FOUND)
add_definitions(-DHAVE_SYSTEMD)
set(CMAKE_AUTOMOC_MOC_OPTIONS -DHAVE_SYSTEMD)
# libsystemd-journal was merged into libsystemd in 209
if(${SYSTEMD_VERSION} VERSION_LESS 209)
pkg_check_modules(JOURNALD "libsystemd-journal")
else()
pkg_check_modules(JOURNALD "libsystemd")
endif()
if(ENABLE_JOURNALD)
if(JOURNALD_FOUND)
add_definitions(-DHAVE_JOURNALD)
set(CMAKE_AUTOMOC_MOC_OPTIONS -DHAVE_JOURNALD)
else()
message(WARNING "Disable journald support for lack of libsystemd-journal")
endif()
endif()
if (NOT DEFINED SYSTEMD_SYSTEM_UNIT_DIR)
pkg_get_variable(SYSTEMD_SYSTEM_UNIT_DIR systemd systemdsystemunitdir)
endif()
if (NOT DEFINED SYSTEMD_SYSUSERS_DIR)
pkg_get_variable(SYSTEMD_SYSUSERS_DIR systemd sysusersdir)
endif()
if (NOT DEFINED SYSTEMD_TMPFILES_DIR)
pkg_get_variable(SYSTEMD_TMPFILES_DIR systemd tmpfilesdir)
endif()
set(HALT_COMMAND "/bin/systemctl poweroff")
set(REBOOT_COMMAND "/bin/systemctl reboot")
else()
set(SYSTEMD_FOUND 0)
endif()
add_feature_info("systemd" SYSTEMD_FOUND "systemd support")
add_feature_info("journald" JOURNALD_FOUND "journald support")
# elogind
if(NO_SYSTEMD AND USE_ELOGIND)
pkg_check_modules(ELOGIND "libelogind")
endif()
if(ELOGIND_FOUND)
add_definitions(-DHAVE_ELOGIND)
set(CMAKE_AUTOMOC_MOC_OPTIONS -DHAVE_ELOGIND)
set(HALT_COMMAND "/usr/bin/loginctl poweroff")
set(REBOOT_COMMAND "/usr/bin/loginctl reboot")
endif()
add_feature_info("elogind" ELOGIND_FOUND "elogind support")
# Default behaviour if neither systemd nor elogind is used
if (NOT ELOGIND_FOUND AND NOT SYSTEMD_FOUND)
# Set the VT on which sddm will normally appear, and the
# commands for shutdown and reboot. On FreeBSD, there are
# normally more getty's running than on Linux.
if("${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD")
set(HALT_COMMAND "/sbin/shutdown -p now")
else()
set(HALT_COMMAND "/sbin/shutdown -h -P now")
endif()
set(REBOOT_COMMAND "/sbin/shutdown -r now")
endif()
if (SYSTEMD_FOUND)
set(RUNTIME_DIR_DEFAULT "/run/sddm")
else()
set(RUNTIME_DIR_DEFAULT "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/run/sddm")
endif()
# utmps
find_package(utmps)
add_feature_info("utmps" UTMPS_FOUND "utmps support")
# Set constants
set(DATA_INSTALL_DIR "${CMAKE_INSTALL_FULL_DATADIR}/sddm" CACHE PATH "System application data install directory")
set(DBUS_CONFIG_DIR "${CMAKE_INSTALL_FULL_DATADIR}/dbus-1/system.d" CACHE PATH "DBus config files directory")
set(STATE_DIR "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/lib/sddm" CACHE PATH "State directory")
set(RUNTIME_DIR "${RUNTIME_DIR_DEFAULT}" CACHE PATH "Runtime data storage directory")
set(QML_INSTALL_DIR "${QT_IMPORTS_DIR}" CACHE PATH "QML component installation directory")
set(SESSION_COMMAND "${DATA_INSTALL_DIR}/scripts/Xsession" CACHE PATH "Script to execute when starting the X11 desktop session")
set(WAYLAND_SESSION_COMMAND "${DATA_INSTALL_DIR}/scripts/wayland-session" CACHE PATH "Script to execute when starting the Wayland desktop session")
set(CONFIG_FILE "${CMAKE_INSTALL_FULL_SYSCONFDIR}/sddm.conf" CACHE PATH "Path of the sddm config file")
set(CONFIG_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/sddm.conf.d" CACHE PATH "Path of the sddm config directory")
set(ACCOUNTSSERVICE_DATA_DIR "/var/lib/AccountsService" CACHE PATH "Path of the accountsservice data directory")
set(SYSTEM_CONFIG_DIR "${CMAKE_INSTALL_PREFIX}/lib/sddm/sddm.conf.d" CACHE PATH "Path of the system sddm config directory")
set(LOG_FILE "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}/log/sddm.log" CACHE PATH "Path of the sddm log file")
set(DBUS_CONFIG_FILENAME "org.freedesktop.DisplayManager.conf" CACHE STRING "Name of the sddm config file")
set(COMPONENTS_TRANSLATION_DIR "${DATA_INSTALL_DIR}/translations-qt${QT_MAJOR_VERSION}" CACHE PATH "Components translations directory")
set(SDDM_INITIAL_VT "1" CACHE STRING "Initial tty to use")
# Autodetect UID_MIN and UID_MAX from /etc/login.defs
if(NOT DEFINED LOGIN_DEFS_PATH)
set(LOGIN_DEFS_PATH "/etc/login.defs" CACHE PATH "Path to login.defs")
endif()
if(NOT EXISTS "${LOGIN_DEFS_PATH}" AND NOT DEFINED UID_MIN AND NOT DEFINED UID_MAX)
message(FATAL_ERROR "Could not find login.defs at ${LOGIN_DEFS_PATH}. Try -DLOGIN_DEFS_PATH.")
endif()
if(NOT DEFINED UID_MIN)
file(STRINGS "${LOGIN_DEFS_PATH}" UID_MIN LIMIT_COUNT 1 REGEX "^UID_MIN")
string(REGEX REPLACE "^UID_MIN[\t ]+([0-9]+)" "\\1" UID_MIN "${UID_MIN}")
if(NOT UID_MIN MATCHES "[0-9]+")
message(WARNING "Could not detect a valid UID_MIN (got '${UID_MIN}'). You should review your login.defs file.")
set(UID_MIN 1000)
else()
message(STATUS "Autodetected UID_MIN=${UID_MIN} from ${LOGIN_DEFS_PATH}")
endif()
endif()
if(NOT DEFINED UID_MAX)
file(STRINGS "${LOGIN_DEFS_PATH}" UID_MAX LIMIT_COUNT 1 REGEX "^UID_MAX")
string(REGEX REPLACE "^UID_MAX[\t ]+([0-9]+)" "\\1" UID_MAX "${UID_MAX}")
if(NOT UID_MAX MATCHES "[0-9]+")
message(WARNING "Could not detect a valid UID_MAX (got '${UID_MAX}'). You should review your login.defs file.")
set(UID_MAX 65000)
else()
message(STATUS "Autodetected UID_MAX=${UID_MAX} from ${LOGIN_DEFS_PATH}")
endif()
endif()
# Add subdirectories
add_subdirectory(components)
add_subdirectory(data)
add_subdirectory(services)
add_subdirectory(src)
enable_testing()
add_subdirectory(test)
# Display feature summary
feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
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