2007-08-21 06:32:52 +00:00
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# Assume i586 by default.
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SET(NV_SYSTEM_PROCESSOR "i586")
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IF(UNIX)
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FIND_PROGRAM(CMAKE_UNAME uname /bin /usr/bin /usr/local/bin )
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IF(CMAKE_UNAME)
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EXEC_PROGRAM(uname ARGS -p OUTPUT_VARIABLE NV_SYSTEM_PROCESSOR RETURN_VALUE val)
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IF("${val}" GREATER 0 OR NV_SYSTEM_PROCESSOR STREQUAL "unknown")
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EXEC_PROGRAM(uname ARGS -m OUTPUT_VARIABLE NV_SYSTEM_PROCESSOR RETURN_VALUE val)
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ENDIF("${val}" GREATER 0 OR NV_SYSTEM_PROCESSOR STREQUAL "unknown")
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# processor may have double quote in the name, and that needs to be removed
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STRING(REGEX REPLACE "\"" "" NV_SYSTEM_PROCESSOR "${NV_SYSTEM_PROCESSOR}")
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STRING(REGEX REPLACE "/" "_" NV_SYSTEM_PROCESSOR "${NV_SYSTEM_PROCESSOR}")
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ENDIF(CMAKE_UNAME)
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# Get extended processor information with:
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# `cat /proc/cpuinfo`
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ELSE(UNIX)
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IF(WIN32)
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2008-12-29 11:33:20 +00:00
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# It's not OK to trust $ENV{PROCESSOR_ARCHITECTURE}: its value depends on the type of executable being run,
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# so a 32-bit cmake (the default binary distribution) will always say "x86" regardless of the actual target.
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IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
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SET (NV_SYSTEM_PROCESSOR "AMD64")
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ELSE(CMAKE_SIZEOF_VOID_P EQUAL 8)
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SET (NV_SYSTEM_PROCESSOR "x86")
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ENDIF(CMAKE_SIZEOF_VOID_P EQUAL 8)
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2007-08-21 06:32:52 +00:00
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ENDIF(WIN32)
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ENDIF(UNIX)
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