mirror of
https://github.com/reactos/CMake.git
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0b12815dc2
Replace old hacks of the form 'if("${VAR}" MATCHES "^${VAR}$")'
with the much simpler 'if(NOT DEFINED ${VAR})'.
51 lines
1.7 KiB
CMake
51 lines
1.7 KiB
CMake
#.rst:
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# TestForSTDNamespace
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# -------------------
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#
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# Test for std:: namespace support
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#
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# check if the compiler supports std:: on stl classes
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#
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# ::
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#
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# CMAKE_NO_STD_NAMESPACE - defined by the results
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#=============================================================================
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# Copyright 2002-2009 Kitware, Inc.
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file Copyright.txt for details.
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#
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# This software is distributed WITHOUT ANY WARRANTY; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the License for more information.
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#=============================================================================
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# (To distribute this file outside of CMake, substitute the full
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# License text for the above reference.)
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if(NOT DEFINED CMAKE_STD_NAMESPACE)
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message(STATUS "Check for STD namespace")
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try_compile(CMAKE_STD_NAMESPACE ${CMAKE_BINARY_DIR}
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${CMAKE_ROOT}/Modules/TestForSTDNamespace.cxx
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OUTPUT_VARIABLE OUTPUT)
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if (CMAKE_STD_NAMESPACE)
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message(STATUS "Check for STD namespace - found")
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set (CMAKE_NO_STD_NAMESPACE 0 CACHE INTERNAL
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"Does the compiler support std::.")
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
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"Determining if the CXX compiler has std namespace passed with "
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"the following output:\n${OUTPUT}\n\n")
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else ()
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message(STATUS "Check for STD namespace - not found")
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set (CMAKE_NO_STD_NAMESPACE 1 CACHE INTERNAL
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"Does the compiler support std::.")
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
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"Determining if the CXX compiler has std namespace failed with "
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"the following output:\n${OUTPUT}\n\n")
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endif ()
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endif()
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