2002-09-25 01:58:38 +04:00
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#
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2002-12-05 21:44:11 +03:00
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IF(NOT CMAKE_SKIP_COMPATIBILITY_TESTS)
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# check for some ANSI flags in the CXX compiler if it is not gnu
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IF(NOT CMAKE_COMPILER_IS_GNUCXX)
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INCLUDE(${CMAKE_ROOT}/Modules/TestCXXAcceptsFlag.cmake)
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SET(CMAKE_TRY_ANSI_CXX_FLAGS "")
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IF(CMAKE_SYSTEM MATCHES "IRIX.*")
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SET(CMAKE_TRY_ANSI_CXX_FLAGS "-LANG:std")
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ENDIF(CMAKE_SYSTEM MATCHES "IRIX.*")
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IF(CMAKE_SYSTEM MATCHES "OSF.*")
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SET(CMAKE_TRY_ANSI_CXX_FLAGS "-std strict_ansi -nopure_cname")
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ENDIF(CMAKE_SYSTEM MATCHES "OSF.*")
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# if CMAKE_TRY_ANSI_CXX_FLAGS has something in it, see
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# if the compiler accepts it
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IF( CMAKE_TRY_ANSI_CXX_FLAGS MATCHES ".+")
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CHECK_CXX_ACCEPTS_FLAG(${CMAKE_TRY_ANSI_CXX_FLAGS} CMAKE_CXX_ACCEPTS_FLAGS)
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# if the compiler liked the flag then set CMAKE_ANSI_CXXFLAGS
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# to the flag
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IF(CMAKE_CXX_ACCEPTS_FLAGS)
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SET(CMAKE_ANSI_CXXFLAGS ${CMAKE_TRY_ANSI_CXX_FLAGS} CACHE INTERNAL
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"What flags are required by the c++ compiler to make it ansi." )
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ENDIF(CMAKE_CXX_ACCEPTS_FLAGS)
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ENDIF( CMAKE_TRY_ANSI_CXX_FLAGS MATCHES ".+")
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ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
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2002-11-21 20:52:54 +03:00
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2002-12-05 21:44:11 +03:00
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INCLUDE(${CMAKE_ROOT}/Modules/TestForANSIStreamHeaders.cmake)
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INCLUDE(${CMAKE_ROOT}/Modules/CheckIncludeFileCXX.cmake)
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INCLUDE(${CMAKE_ROOT}/Modules/TestForSTDNamespace.cmake)
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INCLUDE(${CMAKE_ROOT}/Modules/TestForANSIForScope.cmake)
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CHECK_INCLUDE_FILE_CXX("sstream" CMAKE_HAS_ANSI_STRING_STREAM)
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IF(NOT CMAKE_HAS_ANSI_STRING_STREAM)
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SET( CMAKE_NO_ANSI_STRING_STREAM 1 CACHE INTERNAL
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"Does the compiler support sstream or stringstream.")
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ENDIF(NOT CMAKE_HAS_ANSI_STRING_STREAM)
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ENDIF(NOT CMAKE_SKIP_COMPATIBILITY_TESTS)
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