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53 lines
1.8 KiB
53 lines
1.8 KiB
#.rst:
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# TestForANSIForScope
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# -------------------
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#
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# Check for ANSI for scope support
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#
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# Check if the compiler restricts the scope of variables declared in a
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# for-init-statement to the loop body.
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#
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# ::
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#
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# CMAKE_NO_ANSI_FOR_SCOPE - holds result
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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_ANSI_FOR_SCOPE)
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message(STATUS "Check for ANSI scope")
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try_compile(CMAKE_ANSI_FOR_SCOPE ${CMAKE_BINARY_DIR}
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${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx
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OUTPUT_VARIABLE OUTPUT)
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if (CMAKE_ANSI_FOR_SCOPE)
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message(STATUS "Check for ANSI scope - found")
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set (CMAKE_NO_ANSI_FOR_SCOPE 0 CACHE INTERNAL
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"Does the compiler support ansi for scope.")
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
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"Determining if the CXX compiler understands ansi for scopes 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 ANSI scope - not found")
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set (CMAKE_NO_ANSI_FOR_SCOPE 1 CACHE INTERNAL
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"Does the compiler support ansi for scope.")
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
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"Determining if the CXX compiler understands ansi for scopes 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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