From 5a7bcaa7f124163bbfd05131d20f34fa62a2d0a7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Peter=20K=C3=BCmmel?= Date: Sun, 5 Feb 2006 01:12:57 +0000 Subject: update to cmake 2.3-kde version, remove later svn path=/trunk/KDE/kdelibs/; revision=505830 --- modules/CheckCXXSourceCompiles.cmake | 104 +++++++++++++++++------------------ 1 file changed, 51 insertions(+), 53 deletions(-) (limited to 'modules') diff --git a/modules/CheckCXXSourceCompiles.cmake b/modules/CheckCXXSourceCompiles.cmake index dc696d1f..43055dee 100644 --- a/modules/CheckCXXSourceCompiles.cmake +++ b/modules/CheckCXXSourceCompiles.cmake @@ -1,53 +1,51 @@ -# - Check if the source code provided in the SOURCE argument compiles. -# CHECK_CXX_SOURCE_COMPILES(SOURCE VAR) -# - macro which checks if the source code compiles\ -# SOURCE - source code to try to compile -# VAR - variable to store size if the type exists. -# Checks the following optional VARIABLES (not arguments) -# CMAKE_REQUIRED_LIBRARIES - Link to extra libraries -# CMAKE_REQUIRED_FLAGS - Extra flags to C compiler -# CMAKE_REQUIRED_INCLUDES - Extra include directories -# - -MACRO(CHECK_CXX_SOURCE_COMPILES SOURCE VAR) - IF("${VAR}" MATCHES "^${VAR}$") - SET(MACRO_CHECK_FUNCTION_DEFINITIONS - "-D${VAR} ${CMAKE_REQUIRED_FLAGS}") - IF(CMAKE_REQUIRED_LIBRARIES) - SET(CHECK_CXX_SOURCE_COMPILES_ADD_LIBRARIES - "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}") - ENDIF(CMAKE_REQUIRED_LIBRARIES) - IF(CMAKE_REQUIRED_INCLUDES) - SET(CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES - "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}") - STRING(REGEX REPLACE ";" "\\\\;" CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES "${CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES}") - ENDIF(CMAKE_REQUIRED_INCLUDES) - FILE(WRITE "${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/src.cxx" - "${SOURCE}") - - MESSAGE(STATUS "Performing Test ${VAR}") - TRY_COMPILE(${VAR} - ${CMAKE_BINARY_DIR} - ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/src.cxx - CMAKE_FLAGS - "${CHECK_CXX_SOURCE_COMPILES_ADD_LIBRARIES}" - "${CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES}" - OUTPUT_VARIABLE OUTPUT) - IF(${VAR}) - SET(${VAR} 1 CACHE INTERNAL "Test ${FUNCTION}") - MESSAGE(STATUS "Performing Test ${VAR} - Success") - WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log - "Performing C++ SOURCE FILE Test ${VAR} succeded with the following output:\n" - "${OUTPUT}\n" - "Source file was:\n${SOURCE}\n" APPEND) - ELSE(${VAR}) - MESSAGE(STATUS "Performing Test ${VAR} - Failed") - SET(${VAR} "" CACHE INTERNAL "Test ${FUNCTION}") - WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log - "Performing C++ SOURCE FILE Test ${VAR} failed with the following output:\n" - "${OUTPUT}\n" - "Source file was:\n${SOURCE}\n" APPEND) - ENDIF(${VAR}) - ENDIF("${VAR}" MATCHES "^${VAR}$") -ENDMACRO(CHECK_CXX_SOURCE_COMPILES) - +# - Check if the source code provided in the SOURCE argument compiles. +# CHECK_CXX_SOURCE_COMPILES(SOURCE VAR) +# - macro which checks if the source code compiles\ +# SOURCE - source code to try to compile +# VAR - variable to store size if the type exists. +# Checks the following optional VARIABLES (not arguments) +# CMAKE_REQUIRED_LIBRARIES - Link to extra libraries +# CMAKE_REQUIRED_FLAGS - Extra flags to C compiler +# + +MACRO(CHECK_CXX_SOURCE_COMPILES SOURCE VAR) + IF("${VAR}" MATCHES "^${VAR}$") + SET(MACRO_CHECK_FUNCTION_DEFINITIONS + "-D${VAR} ${CMAKE_REQUIRED_FLAGS}") + IF(CMAKE_REQUIRED_LIBRARIES) + SET(CHECK_CXX_SOURCE_COMPILES_ADD_LIBRARIES + "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}") + ENDIF(CMAKE_REQUIRED_LIBRARIES) + IF(CMAKE_REQUIRED_INCLUDES) + SET(CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES + "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}") + ENDIF(CMAKE_REQUIRED_INCLUDES) + FILE(WRITE "${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/src.cxx" + "${SOURCE}") + + MESSAGE(STATUS "Performing Test ${VAR}") + TRY_COMPILE(${VAR} + ${CMAKE_BINARY_DIR} + ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/src.cxx + CMAKE_FLAGS + "${CHECK_CXX_SOURCE_COMPILES_ADD_LIBRARIES}" + "${CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES}" + OUTPUT_VARIABLE OUTPUT) + IF(${VAR}) + SET(${VAR} 1 CACHE INTERNAL "Test ${FUNCTION}") + MESSAGE(STATUS "Performing Test ${VAR} - Success") + WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log + "Performing C++ SOURCE FILE Test ${VAR} succeded with the following output:\n" + "${OUTPUT}\n" + "Source file was:\n${SOURCE}\n" APPEND) + ELSE(${VAR}) + MESSAGE(STATUS "Performing Test ${VAR} - Failed") + SET(${VAR} "" CACHE INTERNAL "Test ${FUNCTION}") + WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log + "Performing C++ SOURCE FILE Test ${VAR} failed with the following output:\n" + "${OUTPUT}\n" + "Source file was:\n${SOURCE}\n" APPEND) + ENDIF(${VAR}) + ENDIF("${VAR}" MATCHES "^${VAR}$") +ENDMACRO(CHECK_CXX_SOURCE_COMPILES) + -- cgit v1.2.1