diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/FindQt4.cmake | 179 |
1 files changed, 46 insertions, 133 deletions
diff --git a/Modules/FindQt4.cmake b/Modules/FindQt4.cmake index d9d6ea7..70e69b0 100644 --- a/Modules/FindQt4.cmake +++ b/Modules/FindQt4.cmake @@ -9,7 +9,7 @@ # QT_LIBRARIES variable. # # Typical usage could be something like: -# find_package(Qt4 4.4.3 COMPONENTS QtCore QtGui QtXml REQUIRED ) +# find_package(Qt4 4.4.3 REQUIRED QtCore QtGui QtXml) # include(${QT_USE_FILE}) # add_executable(myexe main.cpp) # target_link_libraries(myexe ${QT_LIBRARIES}) @@ -354,6 +354,7 @@ ENDIF(QT_QT_LIBRARY) INCLUDE(CheckSymbolExists) INCLUDE(MacroAddFileDependencies) +INCLUDE(FindPackageHandleStandardArgs) SET(QT_USE_FILE ${CMAKE_ROOT}/Modules/UseQt4.cmake) @@ -469,6 +470,7 @@ FIND_PROGRAM(QT_QMAKE_EXECUTABLE NAMES qmake qmake4 qmake-qt4 qmake-mac PATHS DOC "The qmake executable for the Qt installation to use" ) +# double check that it was a Qt4 qmake, if not, re-find with different names IF (QT_QMAKE_EXECUTABLE) IF(QT_QMAKE_EXECUTABLE_LAST) @@ -477,8 +479,6 @@ IF (QT_QMAKE_EXECUTABLE) SET(QT_QMAKE_EXECUTABLE_LAST "${QT_QMAKE_EXECUTABLE}" CACHE INTERNAL "" FORCE) - SET(QT4_QMAKE_FOUND FALSE) - _qt4_query_qmake(QT_VERSION QTVERSION) # check for qt3 qmake and then try and find qmake4 or qmake-qt4 in the path @@ -495,74 +495,9 @@ IF (QT_QMAKE_EXECUTABLE) ENDIF(QT_QMAKE_EXECUTABLE) ENDIF(NOT QTVERSION) - # check that we found the Qt4 qmake, Qt3 qmake output won't match here - STRING(REGEX MATCH "^[0-9]+\\.[0-9]+\\.[0-9]+" qt_version_tmp "${QTVERSION}") - IF (qt_version_tmp) - - # we need at least version 4.0.0 - IF (NOT QT_MIN_VERSION) - SET(QT_MIN_VERSION "4.0.0") - ENDIF (NOT QT_MIN_VERSION) - - #now parse the parts of the user given version string into variables - STRING(REGEX MATCH "^[0-9]+\\.[0-9]+\\.[0-9]+" req_qt_major_vers "${QT_MIN_VERSION}") - IF (NOT req_qt_major_vers) - MESSAGE( FATAL_ERROR "Invalid Qt version string given: \"${QT_MIN_VERSION}\", expected e.g. \"4.0.1\"") - ENDIF (NOT req_qt_major_vers) - - # now parse the parts of the user given version string into variables - STRING(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+" "\\1" req_qt_major_vers "${QT_MIN_VERSION}") - STRING(REGEX REPLACE "^[0-9]+\\.([0-9])+\\.[0-9]+" "\\1" req_qt_minor_vers "${QT_MIN_VERSION}") - STRING(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" req_qt_patch_vers "${QT_MIN_VERSION}") - - # Suppport finding at least a particular version, for instance FIND_PACKAGE( Qt4 4.4.3 ) - # This implementation is a hack to avoid duplicating code and make sure we stay - # source-compatible with CMake 2.6.x - IF( Qt4_FIND_VERSION ) - SET( QT_MIN_VERSION ${Qt4_FIND_VERSION} ) - SET( req_qt_major_vers ${Qt4_FIND_VERSION_MAJOR} ) - SET( req_qt_minor_vers ${Qt4_FIND_VERSION_MINOR} ) - SET( req_qt_patch_vers ${Qt4_FIND_VERSION_PATCH} ) - ENDIF( Qt4_FIND_VERSION ) - - IF (NOT req_qt_major_vers EQUAL 4) - MESSAGE( FATAL_ERROR "Invalid Qt version string given: \"${QT_MIN_VERSION}\", major version 4 is required, e.g. \"4.0.1\"") - ENDIF (NOT req_qt_major_vers EQUAL 4) - - # and now the version string given by qmake - STRING(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" QT_VERSION_MAJOR "${QTVERSION}") - STRING(REGEX REPLACE "^[0-9]+\\.([0-9])+\\.[0-9]+.*" "\\1" QT_VERSION_MINOR "${QTVERSION}") - STRING(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" QT_VERSION_PATCH "${QTVERSION}") - - # compute an overall version number which can be compared at once - MATH(EXPR req_vers "${req_qt_major_vers}*10000 + ${req_qt_minor_vers}*100 + ${req_qt_patch_vers}") - MATH(EXPR found_vers "${QT_VERSION_MAJOR}*10000 + ${QT_VERSION_MINOR}*100 + ${QT_VERSION_PATCH}") - - # Support finding *exactly* a particular version, for instance FIND_PACKAGE( Qt4 4.4.3 EXACT ) - IF( Qt4_FIND_VERSION_EXACT ) - IF(found_vers EQUAL req_vers) - SET( QT4_QMAKE_FOUND TRUE ) - ELSE(found_vers EQUAL req_vers) - SET( QT4_QMAKE_FOUND FALSE ) - IF (found_vers LESS req_vers) - SET(QT4_INSTALLED_VERSION_TOO_OLD TRUE) - ELSE (found_vers LESS req_vers) - SET(QT4_INSTALLED_VERSION_TOO_NEW TRUE) - ENDIF (found_vers LESS req_vers) - ENDIF(found_vers EQUAL req_vers) - ELSE( Qt4_FIND_VERSION_EXACT ) - IF (found_vers LESS req_vers) - SET(QT4_QMAKE_FOUND FALSE) - SET(QT4_INSTALLED_VERSION_TOO_OLD TRUE) - ELSE (found_vers LESS req_vers) - SET(QT4_QMAKE_FOUND TRUE) - ENDIF (found_vers LESS req_vers) - ENDIF( Qt4_FIND_VERSION_EXACT ) - ENDIF (qt_version_tmp) - ENDIF (QT_QMAKE_EXECUTABLE) -IF (QT4_QMAKE_FOUND) +IF (QT_QMAKE_EXECUTABLE AND QTVERSION) # ask qmake for the mkspecs directory # we do this first because QT_LIBINFIX might be set @@ -1072,32 +1007,7 @@ IF (QT4_QMAKE_FOUND) # get the directory of the current file, used later on in the file GET_FILENAME_COMPONENT( _qt4_current_dir "${CMAKE_CURRENT_LIST_FILE}" PATH) - ###################################### - # - # decide if Qt got found - # - ###################################### - - # if the includes,libraries,moc,uic and rcc are found then we have it - IF( QT_LIBRARY_DIR AND QT_INCLUDE_DIR AND QT_MOC_EXECUTABLE AND - QT_UIC_EXECUTABLE AND QT_RCC_EXECUTABLE AND QT_QTCORE_LIBRARY) - SET( QT4_FOUND "YES" ) - INCLUDE(FindPackageMessage) - FIND_PACKAGE_MESSAGE(Qt4 "Found Qt-Version ${QTVERSION} (using ${QT_QMAKE_EXECUTABLE})" - "[${QT_LIBRARY_DIR}][${QT_INCLUDE_DIR}][${QT_MOC_EXECUTABLE}][${QT_UIC_EXECUTABLE}][${QT_RCC_EXECUTABLE}]") - ELSE( QT_LIBRARY_DIR AND QT_INCLUDE_DIR AND QT_MOC_EXECUTABLE AND - QT_UIC_EXECUTABLE AND QT_RCC_EXECUTABLE AND QT_QTCORE_LIBRARY) - SET( QT4_FOUND "NO") - SET(QT_QMAKE_EXECUTABLE "${QT_QMAKE_EXECUTABLE}-NOTFOUND" CACHE FILEPATH "Invalid qmake found" FORCE) - IF( Qt4_FIND_REQUIRED) - MESSAGE( FATAL_ERROR "Qt libraries, includes, moc, uic or/and rcc NOT found!") - ENDIF( Qt4_FIND_REQUIRED) - ENDIF( QT_LIBRARY_DIR AND QT_INCLUDE_DIR AND QT_MOC_EXECUTABLE AND - QT_UIC_EXECUTABLE AND QT_RCC_EXECUTABLE AND QT_QTCORE_LIBRARY) - SET(QT_FOUND ${QT4_FOUND}) - - ############################################### # # configuration/system dependent settings @@ -1189,44 +1099,47 @@ IF (QT4_QMAKE_FOUND) INCLUDE("${_qt4_current_dir}/Qt4Macros.cmake") +ENDIF(QT_QMAKE_EXECUTABLE AND QTVERSION) - ####################################### - # - # compatibility settings - # - ####################################### - # Backwards compatibility for CMake1.4 and 1.2 - SET (QT_MOC_EXE ${QT_MOC_EXECUTABLE} ) - SET (QT_UIC_EXE ${QT_UIC_EXECUTABLE} ) - - SET( QT_QT_LIBRARY "") - -ELSE(QT4_QMAKE_FOUND) - - SET(QT_QMAKE_EXECUTABLE "${QT_QMAKE_EXECUTABLE}-NOTFOUND" CACHE FILEPATH "Invalid qmake found" FORCE) - - # The code below is overly complex to make sure we do not break compatibility with CMake 2.6.x - # For CMake 2.8, it should be simplified by getting rid of QT4_INSTALLED_VERSION_TOO_OLD and - # QT4_INSTALLED_VERSION_TOO_NEW - IF(Qt4_FIND_REQUIRED) - IF(QT4_INSTALLED_VERSION_TOO_OLD) - IF( Qt4_FIND_VERSION_EXACT ) - MESSAGE(FATAL_ERROR "The installed Qt version ${QTVERSION} is too old, version ${QT_MIN_VERSION} is required") - ELSE( Qt4_FIND_VERSION_EXACT ) - MESSAGE(FATAL_ERROR "The installed Qt version ${QTVERSION} is too old, at least version ${QT_MIN_VERSION} is required") - ENDIF( Qt4_FIND_VERSION_EXACT ) - ELSE(QT4_INSTALLED_VERSION_TOO_OLD) - IF( Qt4_FIND_VERSION_EXACT AND QT4_INSTALLED_VERSION_TOO_NEW ) - MESSAGE(FATAL_ERROR "The installed Qt version ${QTVERSION} is too new, version ${QT_MIN_VERSION} is required") - ELSE( Qt4_FIND_VERSION_EXACT AND QT4_INSTALLED_VERSION_TOO_NEW ) - MESSAGE( FATAL_ERROR "Qt qmake not found!") - ENDIF( Qt4_FIND_VERSION_EXACT AND QT4_INSTALLED_VERSION_TOO_NEW ) - ENDIF(QT4_INSTALLED_VERSION_TOO_OLD) - ELSE(Qt4_FIND_REQUIRED) - IF(QT4_INSTALLED_VERSION_TOO_OLD AND NOT Qt4_FIND_QUIETLY) - MESSAGE(STATUS "The installed Qt version ${QTVERSION} is too old, at least version ${QT_MIN_VERSION} is required") - ENDIF(QT4_INSTALLED_VERSION_TOO_OLD AND NOT Qt4_FIND_QUIETLY) - ENDIF(Qt4_FIND_REQUIRED) - -ENDIF (QT4_QMAKE_FOUND) +#support old QT_MIN_VERSION if set, but not if version is supplied by find_package() +IF(NOT Qt4_FIND_VERSION AND QT_MIN_VERSION) + SET(Qt4_FIND_VERSION ${QT_MIN_VERSION}) +ENDIF(NOT Qt4_FIND_VERSION AND QT_MIN_VERSION) + +IF( Qt4_FIND_COMPONENTS ) + + # if components specified in find_package(), make sure each of those pieces were found + SET(_QT4_FOUND_REQUIRED_VARS QT_QMAKE_EXECUTABLE QT_MOC_EXECUTABLE QT_RCC_EXECUTABLE QT_INCLUDE_DIR QT_LIBRARY_DIR) + FOREACH( component ${Qt4_FIND_COMPONENTS} ) + STRING( TOUPPER ${component} _COMPONENT ) + SET(_QT4_FOUND_REQUIRED_VARS ${_QT4_FOUND_REQUIRED_VARS} QT_${_COMPONENT}_INCLUDE_DIR QT_${_COMPONENT}_LIBRARY) + ENDFOREACH( component ) + + if(Qt4_FIND_COMPONENTS MATCHES QtGui) + SET(_QT4_FOUND_REQUIRED_VARS ${_QT4_FOUND_REQUIRED_VARS} QT_UIC_EXECUTABLE) + endif(Qt4_FIND_COMPONENTS MATCHES QtGui) + +ELSE( Qt4_FIND_COMPONENTS ) + + # if no components specified, we'll make a default set of required variables to say Qt is found + SET(_QT4_FOUND_REQUIRED_VARS QT_QMAKE_EXECUTABLE QT_MOC_EXECUTABLE QT_RCC_EXECUTABLE QT_UIC_EXECUTABLE QT_INCLUDE_DIR + QT_LIBRARY_DIR QT_QTCORE_LIBRARY) + +ENDIF( Qt4_FIND_COMPONENTS ) + +FIND_PACKAGE_HANDLE_STANDARD_ARGS(Qt4 + REQUIRED_VARS ${_QT4_FOUND_REQUIRED_VARS} + VERSION_VAR QTVERSION + ) + +####################################### +# +# compatibility settings +# +####################################### +# Backwards compatibility for CMake1.4 and 1.2 +SET (QT_MOC_EXE ${QT_MOC_EXECUTABLE} ) +SET (QT_UIC_EXE ${QT_UIC_EXECUTABLE} ) +SET( QT_QT_LIBRARY "") +SET(QT_FOUND ${QT4_FOUND}) |