# Find KDE4 and provide all necessary variables and macros to compile software for it. # It looks for KDE 4 in the following directories in the given order: # CMAKE_INSTALL_PREFIX # KDEDIRS # /opt/kde4 # # Please look in FindKDE4Internal.cmake and KDE4Macros.cmake for more information. # They are installed with the KDE 4 libraries in $KDEDIRS/share/apps/cmake/modules/. # # Author: Alexander Neundorf <neundorf@kde.org> # If Qt3 has already been found, fail. IF(QT_QT_LIBRARY) IF(KDE4_FIND_REQUIRED) MESSAGE( FATAL_ERROR "KDE4/Qt4 and Qt3 cannot be used together in one project.") ELSE(KDE4_FIND_REQUIRED) IF(NOT KDE4_FIND_QUIETLY) MESSAGE( STATUS "KDE4/Qt4 and Qt3 cannot be used together in one project.") ENDIF(NOT KDE4_FIND_QUIETLY) RETURN() ENDIF(KDE4_FIND_REQUIRED) ENDIF(QT_QT_LIBRARY) FILE(TO_CMAKE_PATH "$ENV{KDEDIRS}" _KDEDIRS) # when cross compiling, searching kde4-config in order to run it later on # doesn't make a lot of sense. We'll have to do something about this. # Searching always in the target environment ? Then we get at least the correct one, # still it can't be used to run it. Alex # For KDE4 kde-config has been renamed to kde4-config FIND_PROGRAM(KDE4_KDECONFIG_EXECUTABLE NAMES kde4-config # the suffix must be used since KDEDIRS can be a list of directories which don't have bin/ appended PATH_SUFFIXES bin HINTS ${CMAKE_INSTALL_PREFIX} ${_KDEDIRS} /opt/kde4 ONLY_CMAKE_FIND_ROOT_PATH ) IF (NOT KDE4_KDECONFIG_EXECUTABLE) IF (KDE4_FIND_REQUIRED) MESSAGE(FATAL_ERROR "ERROR: Could not find KDE4 kde4-config") ENDIF (KDE4_FIND_REQUIRED) ENDIF (NOT KDE4_KDECONFIG_EXECUTABLE) # when cross compiling, KDE4_DATA_DIR may be already preset IF(NOT KDE4_DATA_DIR) IF(CMAKE_CROSSCOMPILING) # when cross compiling, don't run kde4-config but use its location as install dir GET_FILENAME_COMPONENT(KDE4_DATA_DIR "${KDE4_KDECONFIG_EXECUTABLE}" PATH) GET_FILENAME_COMPONENT(KDE4_DATA_DIR "${KDE4_DATA_DIR}" PATH) ELSE(CMAKE_CROSSCOMPILING) # then ask kde4-config for the kde data dirs IF(KDE4_KDECONFIG_EXECUTABLE) EXECUTE_PROCESS(COMMAND "${KDE4_KDECONFIG_EXECUTABLE}" --path data OUTPUT_VARIABLE _data_DIR ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE) FILE(TO_CMAKE_PATH "${_data_DIR}" _data_DIR) # then check the data dirs for FindKDE4Internal.cmake FIND_PATH(KDE4_DATA_DIR cmake/modules/FindKDE4Internal.cmake ${_data_DIR}) ENDIF(KDE4_KDECONFIG_EXECUTABLE) ENDIF(CMAKE_CROSSCOMPILING) ENDIF(NOT KDE4_DATA_DIR) # if it has been found... IF (KDE4_DATA_DIR) SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${KDE4_DATA_DIR}/cmake/modules) IF (KDE4_FIND_QUIETLY) SET(_quiet QUIET) ENDIF (KDE4_FIND_QUIETLY) IF (KDE4_FIND_REQUIRED) SET(_req REQUIRED) ENDIF (KDE4_FIND_REQUIRED) # use FindKDE4Internal.cmake to do the rest FIND_PACKAGE(KDE4Internal ${_req} ${_quiet}) ELSE (KDE4_DATA_DIR) IF (KDE4_FIND_REQUIRED) MESSAGE(FATAL_ERROR "ERROR: cmake/modules/FindKDE4Internal.cmake not found in ${_data_DIR}") ENDIF (KDE4_FIND_REQUIRED) ENDIF (KDE4_DATA_DIR)