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Current File : //usr/opt/nge/share/cmake-3.6/Modules/TestCXXAcceptsFlag.cmake |
#.rst: # TestCXXAcceptsFlag # ------------------ # # Deprecated. See :module:`CheckCXXCompilerFlag`. # # Check if the CXX compiler accepts a flag. # # .. code-block:: cmake # # CHECK_CXX_ACCEPTS_FLAG(<flags> <variable>) # # ``<flags>`` # the flags to try # ``<variable>`` # variable to store the result #============================================================================= # Copyright 2002-2009 Kitware, Inc. # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. # # This software is distributed WITHOUT ANY WARRANTY; without even the # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the License for more information. #============================================================================= # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) macro(CHECK_CXX_ACCEPTS_FLAG FLAGS VARIABLE) if(NOT DEFINED ${VARIABLE}) message(STATUS "Checking to see if CXX compiler accepts 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 accepts flag ${FLAGS} - yes") file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log "Determining if the CXX compiler accepts the flag ${FLAGS} passed with " "the following output:\n${OUTPUT}\n\n") else() message(STATUS "Checking to see if CXX compiler accepts flag ${FLAGS} - no") file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log "Determining if the CXX compiler accepts the flag ${FLAGS} failed with " "the following output:\n${OUTPUT}\n\n") endif() endif() endmacro()