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42 lines
1.4 KiB
CMake
42 lines
1.4 KiB
CMake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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#[=======================================================================[.rst:
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TestForSTDNamespace
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-------------------
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Test for std:: namespace support
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check if the compiler supports std:: on stl classes
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::
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CMAKE_NO_STD_NAMESPACE - defined by the results
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#]=======================================================================]
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if(NOT DEFINED CMAKE_STD_NAMESPACE)
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message(CHECK_START "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(CHECK_PASS "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(CHECK_FAIL "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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