diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/FindQt4or5.cmake | 7 | ||||
| -rw-r--r-- | cmake/modules/HandleImportedTargetsInCMakeRequiredLibraries.cmake | 83 |
2 files changed, 90 insertions, 0 deletions
diff --git a/cmake/modules/FindQt4or5.cmake b/cmake/modules/FindQt4or5.cmake index f5355b2..b0f6874 100644 --- a/cmake/modules/FindQt4or5.cmake +++ b/cmake/modules/FindQt4or5.cmake @@ -177,6 +177,13 @@ include(FindPackageHandleStandardArgs) find_package_handle_standard_args(Qt4or5 REQUIRED_VARS _Qt4or5_FOUND HANDLE_COMPONENTS) set(Qt4or5_FOUND ${QT4OR5_FOUND}) +# Core library needed for compilation tests +if (${QT_VERSION} STREQUAL "4") + set (Qt4or5_Core_LIBRARIES ${QT_QTCORE_LIBRARY}) +else() + set (Qt4or5_Core_LIBRARIES ${Qt5Core_LIBRARIES}) +endif() + # qt4or5_use_modules(target [ LINK_PUBLIC | LINK_PRIVATE ] <modules>) # Supported modules: Core, Gui, Widgets, Quick1, Quick2, Test, OpenGL function(qt4or5_use_modules _target _link_type) diff --git a/cmake/modules/HandleImportedTargetsInCMakeRequiredLibraries.cmake b/cmake/modules/HandleImportedTargetsInCMakeRequiredLibraries.cmake new file mode 100644 index 0000000..10b6806 --- /dev/null +++ b/cmake/modules/HandleImportedTargetsInCMakeRequiredLibraries.cmake @@ -0,0 +1,83 @@ +# This is a helper function used by CheckCXXSourceRuns.cmake and +# CheckCXXSourceCompiles.cmake. Actually it should be used by all macros which +# use TRY_COMPILE() or TRY_RUN(). +# It takes the CMAKE_REQUIRED_LIBRARY variable and searches it for imported +# (library) targets. Since the project created by TRY_COMPILE() (and TRY_RUN()) +# does not know about these imported targets, this macro here replaces these +# imported targets with the actual library files on disk and it also +# adds the libraries from the link interface of these imported targets. +# E.g the imported target KDE4__kdeui is replaced on my system with /opt/kdelibs/lib/libkdeui.so +# and the link interface libraries, which includes e.g. /opt/kdelibs/lib/libkdecore.so. +# This way imported targets work also when used with CHECK_CXX_SOURCE_COMPILES/RUNS(). + +# Copyright (c) 2009, Alexander Neundorf, <neundorf@kde.org> +# +# Redistribution and use is allowed according to the terms of the BSD license. +# For details see the accompanying COPYING-CMAKE-SCRIPTS file. + +FUNCTION(HANDLE_IMPORTED_TARGETS_IN_CMAKE_REQUIRED_LIBRARIES _RESULT) +# handle imported library targets + SET(_CCSR_IMP_TARGETS_MAP) + SET(_CCSR_REQ_LIBS ${CMAKE_REQUIRED_LIBRARIES}) + SET(_CHECK_FOR_IMPORTED_TARGETS TRUE) + SET(_CCSR_LOOP_COUNTER 0) + WHILE(_CHECK_FOR_IMPORTED_TARGETS) + MATH(EXPR _CCSR_LOOP_COUNTER "${_CCSR_LOOP_COUNTER} + 1 ") + SET(_CCSR_NEW_REQ_LIBS ) + SET(_CHECK_FOR_IMPORTED_TARGETS FALSE) + FOREACH(_CURRENT_LIB ${_CCSR_REQ_LIBS}) + GET_TARGET_PROPERTY(_importedConfigs ${_CURRENT_LIB} IMPORTED_CONFIGURATIONS) + IF (_importedConfigs) + # Ok, so this is an imported target. + # First we get the imported configurations. + # Then we get the location of the actual library on disk of the first configuration. + # then we'll get its link interface libraries property, + # iterate through it and replace all imported targets we find there + # with there actual location. + + # guard against infinite loop: abort after 100 iterations ( 100 is arbitrary chosen) + IF ("${_CCSR_LOOP_COUNTER}" LESS 100) + SET(_CHECK_FOR_IMPORTED_TARGETS TRUE) +# ELSE ("${_CCSR_LOOP_COUNTER}" LESS 1) +# MESSAGE(STATUS "********* aborting loop, counter : ${_CCSR_LOOP_COUNTER}") + ENDIF ("${_CCSR_LOOP_COUNTER}" LESS 100) + + LIST(GET _importedConfigs 0 _firstImportedConfig) + GET_TARGET_PROPERTY(_firstImportedLocation ${_CURRENT_LIB} IMPORTED_LOCATION_${_firstImportedConfig}) + GET_TARGET_PROPERTY(_linkInterfaceLibs ${_CURRENT_LIB} IMPORTED_LINK_INTERFACE_LIBRARIES_${_firstImportedConfig} ) + + LIST(APPEND _CCSR_NEW_REQ_LIBS ${_firstImportedLocation}) +# MESSAGE(STATUS "Appending lib ${_CURRENT_LIB} as ${_firstImportedLocation}") + IF(_linkInterfaceLibs) + FOREACH(_currentLinkInterfaceLib ${_linkInterfaceLibs}) +# MESSAGE(STATUS "Appending link interface lib ${_currentLinkInterfaceLib}") + IF(_currentLinkInterfaceLib) + LIST(APPEND _CCSR_NEW_REQ_LIBS ${_currentLinkInterfaceLib} ) + ENDIF(_currentLinkInterfaceLib) + ENDFOREACH(_currentLinkInterfaceLib ${_linkInterfaceLibs}) + ENDIF(_linkInterfaceLibs) + ELSE(_importedConfigs) + # "Normal" libraries are just used as they are. + LIST(APPEND _CCSR_NEW_REQ_LIBS ${_CURRENT_LIB} ) +# MESSAGE(STATUS "Appending lib directly: ${_CURRENT_LIB}") + ENDIF(_importedConfigs) + ENDFOREACH(_CURRENT_LIB ${_CCSR_REQ_LIBS}) + + SET(_CCSR_REQ_LIBS ${_CCSR_NEW_REQ_LIBS} ) + ENDWHILE(_CHECK_FOR_IMPORTED_TARGETS) + + # Finally we iterate once more over all libraries. This loop only removes + # all remaining imported target names (there shouldn't be any left anyway). + SET(_CCSR_NEW_REQ_LIBS ) + FOREACH(_CURRENT_LIB ${_CCSR_REQ_LIBS}) + GET_TARGET_PROPERTY(_importedConfigs ${_CURRENT_LIB} IMPORTED_CONFIGURATIONS) + IF (NOT _importedConfigs) + LIST(APPEND _CCSR_NEW_REQ_LIBS ${_CURRENT_LIB} ) +# MESSAGE(STATUS "final: appending ${_CURRENT_LIB}") + ELSE (NOT _importedConfigs) +# MESSAGE(STATUS "final: skipping ${_CURRENT_LIB}") + ENDIF (NOT _importedConfigs) + ENDFOREACH(_CURRENT_LIB ${_CCSR_REQ_LIBS}) + SET(${_RESULT} ${_CCSR_NEW_REQ_LIBS} PARENT_SCOPE) + +ENDFUNCTION(HANDLE_IMPORTED_TARGETS_IN_CMAKE_REQUIRED_LIBRARIES _RESULT) |