45 lines
1.9 KiB
CMake
45 lines
1.9 KiB
CMake
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# - Check for ANSI for scope support
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# Check if the compiler restricts the scope of variables declared in a for-init-statement to the loop body.
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# CMAKE_NO_ANSI_FOR_SCOPE - holds result
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#
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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 distributed this file outside of CMake, substitute the full
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# License text for the above reference.)
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IF("CMAKE_ANSI_FOR_SCOPE" MATCHES "^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 (CMAKE_ANSI_FOR_SCOPE)
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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${OUTPUT}\n\n")
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ENDIF (CMAKE_ANSI_FOR_SCOPE)
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ENDIF("CMAKE_ANSI_FOR_SCOPE" MATCHES "^CMAKE_ANSI_FOR_SCOPE$")
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