| #.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() |