diff options
Diffstat (limited to 'Modules/CheckCXXSourceCompiles.cmake')
| -rw-r--r-- | Modules/CheckCXXSourceCompiles.cmake | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/Modules/CheckCXXSourceCompiles.cmake b/Modules/CheckCXXSourceCompiles.cmake index 7f7336e5b4..d13142362e 100644 --- a/Modules/CheckCXXSourceCompiles.cmake +++ b/Modules/CheckCXXSourceCompiles.cmake @@ -24,44 +24,44 @@ # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) -INCLUDE("${CMAKE_CURRENT_LIST_DIR}/CMakeExpandImportedTargets.cmake") +include("${CMAKE_CURRENT_LIST_DIR}/CMakeExpandImportedTargets.cmake") -MACRO(CHECK_CXX_SOURCE_COMPILES SOURCE VAR) - IF("${VAR}" MATCHES "^${VAR}$") - SET(_FAIL_REGEX) - SET(_key) - FOREACH(arg ${ARGN}) - IF("${arg}" MATCHES "^(FAIL_REGEX)$") - SET(_key "${arg}") - ELSEIF(_key) - LIST(APPEND _${_key} "${arg}") - ELSE() - MESSAGE(FATAL_ERROR "Unknown argument:\n ${arg}\n") - ENDIF() - ENDFOREACH() +macro(CHECK_CXX_SOURCE_COMPILES SOURCE VAR) + if("${VAR}" MATCHES "^${VAR}$") + set(_FAIL_REGEX) + set(_key) + foreach(arg ${ARGN}) + if("${arg}" MATCHES "^(FAIL_REGEX)$") + set(_key "${arg}") + elseif(_key) + list(APPEND _${_key} "${arg}") + else() + message(FATAL_ERROR "Unknown argument:\n ${arg}\n") + endif() + endforeach() - SET(MACRO_CHECK_FUNCTION_DEFINITIONS + set(MACRO_CHECK_FUNCTION_DEFINITIONS "-D${VAR} ${CMAKE_REQUIRED_FLAGS}") - IF(CMAKE_REQUIRED_LIBRARIES) + if(CMAKE_REQUIRED_LIBRARIES) # this one translates potentially used imported library targets to their files on disk CMAKE_EXPAND_IMPORTED_TARGETS(_ADJUSTED_CMAKE_REQUIRED_LIBRARIES LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CONFIGURATION "${CMAKE_TRY_COMPILE_CONFIGURATION}") - SET(CHECK_CXX_SOURCE_COMPILES_ADD_LIBRARIES + set(CHECK_CXX_SOURCE_COMPILES_ADD_LIBRARIES "-DLINK_LIBRARIES:STRING=${_ADJUSTED_CMAKE_REQUIRED_LIBRARIES}") - ELSE(CMAKE_REQUIRED_LIBRARIES) - SET(CHECK_CXX_SOURCE_COMPILES_ADD_LIBRARIES) - ENDIF(CMAKE_REQUIRED_LIBRARIES) - IF(CMAKE_REQUIRED_INCLUDES) - SET(CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES + else(CMAKE_REQUIRED_LIBRARIES) + set(CHECK_CXX_SOURCE_COMPILES_ADD_LIBRARIES) + endif(CMAKE_REQUIRED_LIBRARIES) + if(CMAKE_REQUIRED_INCLUDES) + set(CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}") - ELSE(CMAKE_REQUIRED_INCLUDES) - SET(CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES) - ENDIF(CMAKE_REQUIRED_INCLUDES) - FILE(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.cxx" + else(CMAKE_REQUIRED_INCLUDES) + set(CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES) + endif(CMAKE_REQUIRED_INCLUDES) + file(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.cxx" "${SOURCE}\n") - MESSAGE(STATUS "Performing Test ${VAR}") - TRY_COMPILE(${VAR} + message(STATUS "Performing Test ${VAR}") + try_compile(${VAR} ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.cxx COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} @@ -70,27 +70,27 @@ MACRO(CHECK_CXX_SOURCE_COMPILES SOURCE VAR) "${CHECK_CXX_SOURCE_COMPILES_ADD_INCLUDES}" OUTPUT_VARIABLE OUTPUT) - FOREACH(_regex ${_FAIL_REGEX}) - IF("${OUTPUT}" MATCHES "${_regex}") - SET(${VAR} 0) - ENDIF() - ENDFOREACH() + foreach(_regex ${_FAIL_REGEX}) + if("${OUTPUT}" MATCHES "${_regex}") + set(${VAR} 0) + endif() + endforeach() - IF(${VAR}) - SET(${VAR} 1 CACHE INTERNAL "Test ${VAR}") - MESSAGE(STATUS "Performing Test ${VAR} - Success") - FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log + if(${VAR}) + set(${VAR} 1 CACHE INTERNAL "Test ${VAR}") + message(STATUS "Performing Test ${VAR} - Success") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log "Performing C++ SOURCE FILE Test ${VAR} succeded with the following output:\n" "${OUTPUT}\n" "Source file was:\n${SOURCE}\n") - ELSE(${VAR}) - MESSAGE(STATUS "Performing Test ${VAR} - Failed") - SET(${VAR} "" CACHE INTERNAL "Test ${VAR}") - FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + else(${VAR}) + message(STATUS "Performing Test ${VAR} - Failed") + set(${VAR} "" CACHE INTERNAL "Test ${VAR}") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log "Performing C++ SOURCE FILE Test ${VAR} failed with the following output:\n" "${OUTPUT}\n" "Source file was:\n${SOURCE}\n") - ENDIF(${VAR}) - ENDIF("${VAR}" MATCHES "^${VAR}$") -ENDMACRO(CHECK_CXX_SOURCE_COMPILES) + endif(${VAR}) + endif("${VAR}" MATCHES "^${VAR}$") +endmacro(CHECK_CXX_SOURCE_COMPILES) |