diff options
| -rw-r--r-- | Modules/TestCXXAcceptsFlag.cmake | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/Modules/TestCXXAcceptsFlag.cmake b/Modules/TestCXXAcceptsFlag.cmake index d559b9a..9b2f324 100644 --- a/Modules/TestCXXAcceptsFlag.cmake +++ b/Modules/TestCXXAcceptsFlag.cmake @@ -7,21 +7,23 @@ # MACRO(CHECK_CXX_ACCEPTS_FLAG FLAGS VARIABLE) - MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS}") - TRY_COMPILE(${VARIABLE} - ${CMAKE_BINARY_DIR} - ${CMAKE_ROOT}/Modules/DummyCXXFile.cxx - CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${FLAGS} - OUTPUT_VARIABLE OUTPUT) - IF(${VARIABLE}) - MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS} - yes") - FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeOutput.log - "Determining if the CXX compiler accepts the flag ${FLAGS} passed with " - "the following output:\n${OUTPUT}\n\n") - ELSE(${VARIABLE}) - MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS} - no") - FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeError.log - "Determining if the CXX compiler accepts the flag ${FLAGS} failed with " - "the following output:\n${OUTPUT}\n\n") - ENDIF(${VARIABLE}) + IF(DEFINED ${VARIABLE}) + MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS}") + TRY_COMPILE(${VARIABLE} + ${CMAKE_BINARY_DIR} + ${CMAKE_ROOT}/Modules/DummyCXXFile.cxx + CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${FLAGS} + OUTPUT_VARIABLE OUTPUT) + IF(${VARIABLE}) + MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS} - yes") + FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeOutput.log + "Determining if the CXX compiler accepts the flag ${FLAGS} passed with " + "the following output:\n${OUTPUT}\n\n") + ELSE(${VARIABLE}) + MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS} - no") + FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeError.log + "Determining if the CXX compiler accepts the flag ${FLAGS} failed with " + "the following output:\n${OUTPUT}\n\n") + ENDIF(${VARIABLE}) + ENDIF(DEFINED ${VARIABLE}) ENDMACRO(CHECK_CXX_ACCEPTS_FLAG) |