mirror of
https://github.com/mmueller41/mxtasking.git
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110 lines
4.5 KiB
CMake
110 lines
4.5 KiB
CMake
MACRO (FindSSE)
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IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
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EXEC_PROGRAM(cat ARGS "/proc/cpuinfo" OUTPUT_VARIABLE CPUINFO)
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STRING(REGEX REPLACE "^.*(sse2).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "sse2" "${SSE_THERE}" SSE2_TRUE)
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IF (SSE2_TRUE)
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set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")
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ELSE (SSE2_TRUE)
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set(SSE2_FOUND false CACHE BOOL "SSE2 available on host")
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ENDIF (SSE2_TRUE)
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# /proc/cpuinfo apparently omits sse3 :(
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STRING(REGEX REPLACE "^.*[^s](sse3).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "sse3" "${SSE_THERE}" SSE3_TRUE)
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IF (NOT SSE3_TRUE)
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STRING(REGEX REPLACE "^.*(T2300).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "T2300" "${SSE_THERE}" SSE3_TRUE)
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ENDIF (NOT SSE3_TRUE)
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STRING(REGEX REPLACE "^.*(ssse3).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "ssse3" "${SSE_THERE}" SSSE3_TRUE)
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IF (SSE3_TRUE OR SSSE3_TRUE)
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set(SSE3_FOUND true CACHE BOOL "SSE3 available on host")
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ELSE (SSE3_TRUE OR SSSE3_TRUE)
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set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")
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ENDIF (SSE3_TRUE OR SSSE3_TRUE)
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IF (SSSE3_TRUE)
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set(SSSE3_FOUND true CACHE BOOL "SSSE3 available on host")
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ELSE (SSSE3_TRUE)
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set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")
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ENDIF (SSSE3_TRUE)
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STRING(REGEX REPLACE "^.*(sse4_1).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "sse4_1" "${SSE_THERE}" SSE41_TRUE)
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IF (SSE41_TRUE)
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set(SSE4_1_FOUND true CACHE BOOL "SSE4.1 available on host")
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ELSE (SSE41_TRUE)
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set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")
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ENDIF (SSE41_TRUE)
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STRING(REGEX REPLACE "^.*(sse4_2).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "sse4_2" "${SSE_THERE}" SSE42_TRUE)
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IF (SSE42_TRUE)
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set(SSE4_2_FOUND true CACHE BOOL "SSE4.2 available on host")
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ELSE (SSE42_TRUE)
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set(SSE4_2_FOUND false CACHE BOOL "SSE4.2 available on host")
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ENDIF (SSE42_TRUE)
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ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Darwin")
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EXEC_PROGRAM("/usr/sbin/sysctl -n machdep.cpu.features" OUTPUT_VARIABLE
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CPUINFO)
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STRING(REGEX REPLACE "^.*[^S](SSE2).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "SSE2" "${SSE_THERE}" SSE2_TRUE)
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IF (SSE2_TRUE)
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set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")
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ELSE (SSE2_TRUE)
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set(SSE2_FOUND false CACHE BOOL "SSE2 available on host")
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ENDIF (SSE2_TRUE)
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STRING(REGEX REPLACE "^.*[^S](SSE3).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "SSE3" "${SSE_THERE}" SSE3_TRUE)
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IF (SSE3_TRUE)
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set(SSE3_FOUND true CACHE BOOL "SSE3 available on host")
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ELSE (SSE3_TRUE)
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set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")
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ENDIF (SSE3_TRUE)
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STRING(REGEX REPLACE "^.*(SSSE3).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "SSSE3" "${SSE_THERE}" SSSE3_TRUE)
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IF (SSSE3_TRUE)
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set(SSSE3_FOUND true CACHE BOOL "SSSE3 available on host")
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ELSE (SSSE3_TRUE)
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set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")
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ENDIF (SSSE3_TRUE)
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STRING(REGEX REPLACE "^.*(SSE4.1).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "SSE4.1" "${SSE_THERE}" SSE41_TRUE)
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IF (SSE41_TRUE)
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set(SSE4_1_FOUND true CACHE BOOL "SSE4.1 available on host")
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ELSE (SSE41_TRUE)
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set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")
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ENDIF (SSE41_TRUE)
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STRING(REGEX REPLACE "^.*(SSE4.2).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "SSE4.2" "${SSE_THERE}" SSE42_TRUE)
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IF (SSE42_TRUE)
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set(SSE4_2_FOUND true CACHE BOOL "SSE4.2 available on host")
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ELSE (SSE42_TRUE)
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set(SSE4_2_FOUND false CACHE BOOL "SSE4.2 available on host")
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ENDIF (SSE42_TRUE)
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ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Windows")
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# TODO
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set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")
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set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")
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set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")
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set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")
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set(SSE4_2_FOUND false CACHE BOOL "SSE4.2 available on host")
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ELSE(CMAKE_SYSTEM_NAME MATCHES "Linux")
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set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")
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set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")
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set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")
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set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")
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set(SSE4_2_FOUND false CACHE BOOL "SSE4.2 available on host")
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ENDIF(CMAKE_SYSTEM_NAME MATCHES "Linux")
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ENDMACRO(FindSSE) |