diff options
Diffstat (limited to 'Modules/CMakeCXXInformation.cmake')
| -rw-r--r-- | Modules/CMakeCXXInformation.cmake | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/Modules/CMakeCXXInformation.cmake b/Modules/CMakeCXXInformation.cmake index d966f12..8557d9d 100644 --- a/Modules/CMakeCXXInformation.cmake +++ b/Modules/CMakeCXXInformation.cmake @@ -2,23 +2,40 @@ # This file sets the basic flags for the C++ language in CMake. # It also loads the available platform file for the system-compiler # if it exists. - -IF(NOT CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE) - GET_FILENAME_COMPONENT(CMAKE_BASE_NAME ${CMAKE_CXX_COMPILER} NAME_WE) - # since the gnu compiler has several names force g++ - IF(CMAKE_COMPILER_IS_GNUCXX) - SET(CMAKE_BASE_NAME g++) - ENDIF(CMAKE_COMPILER_IS_GNUCXX) +# It also loads a system - compiler - processor (or target hardware) +# specific file, which is mainly useful for crosscompiling and embedded systems. + +GET_FILENAME_COMPONENT(CMAKE_BASE_NAME ${CMAKE_CXX_COMPILER} NAME_WE) +# since the gnu compiler has several names force g++ +IF(CMAKE_COMPILER_IS_GNUCXX) + SET(CMAKE_BASE_NAME g++) +ENDIF(CMAKE_COMPILER_IS_GNUCXX) + +IF(CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE) + INCLUDE(${CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE} OPTIONAL) +ELSE(CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE) IF(CMAKE_CXX_COMPILER_ID) - IF(EXISTS ${CMAKE_ROOT}/Modules/Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_CXX_COMPILER_ID}-CXX.cmake) - SET(CMAKE_BASE_NAME ${CMAKE_CXX_COMPILER_ID}-CXX) - ENDIF(EXISTS ${CMAKE_ROOT}/Modules/Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_CXX_COMPILER_ID}-CXX.cmake) + INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_CXX_COMPILER_ID}-CXX OPTIONAL RESULT_VARIABLE _INCLUDED_FILE) ENDIF(CMAKE_CXX_COMPILER_ID) - SET(CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE - ${CMAKE_ROOT}/Modules/Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME}.cmake) -ENDIF(NOT CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE) + IF (NOT _INCLUDED_FILE) + INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME} OPTIONAL) + ENDIF (NOT _INCLUDED_FILE) +ENDIF(CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE) + + +IF(CMAKE_SYSTEM_AND_CXX_COMPILER_AND_PROCESSOR_INFO_FILE) + INCLUDE(${CMAKE_SYSTEM_AND_CXX_COMPILER_AND_PROCESSOR_INFO_FILE} OPTIONAL) +ELSE(CMAKE_SYSTEM_AND_CXX_COMPILER_AND_PROCESSOR_INFO_FILE) + IF(CMAKE_SYSTEM_PROCESSOR) + IF(CMAKE_CXX_COMPILER_ID) + INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_CXX_COMPILER_ID}-CXX-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL RESULT_VARIABLE _INCLUDED_FILE) + ENDIF(CMAKE_CXX_COMPILER_ID) + IF (NOT _INCLUDED_FILE) + INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME}-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL) + ENDIF (NOT _INCLUDED_FILE) + ENDIF(CMAKE_SYSTEM_PROCESSOR) +ENDIF(CMAKE_SYSTEM_AND_CXX_COMPILER_AND_PROCESSOR_INFO_FILE) -INCLUDE(${CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE} OPTIONAL) # This should be included before the _INIT variables are # used to initialize the cache. Since the rule variables |