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- #.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()
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