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- allow override for desired sse level

This commit is contained in:
Mark Vejvoda 2011-12-23 08:36:46 +00:00
parent 2e94c32d59
commit 33c557ff35
1 changed files with 2 additions and 2 deletions
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4
mk/cmake/Modules/SpecialMacros.cmake
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@ -71,10 +71,10 @@ macro(special_check_for_sse _max_sse_level_desired)
if(HAS_SSE3_EXTENSIONS AND (NOT ${_max_sse_level_desired} OR ${_max_sse_level_desired} MATCHES "3"))
set(SSE_FLAGS "-msse3 -mfpmath=sse")
message(STATUS "Found SSE3 extensions, using flags: ${SSE_FLAGS}")
elseif(HAS_SSE2_EXTENSIONS AND (NOT ${_max_sse_level_desired} OR ${_max_sse_level_desired} MATCHES "2"))
elseif(HAS_SSE2_EXTENSIONS AND (NOT ${_max_sse_level_desired} OR ${_max_sse_level_desired} MATCHES "2" OR ${_max_sse_level_desired} MATCHES "3"))
set(SSE_FLAGS "-msse2 -mfpmath=sse")
message(STATUS "Found SSE2 extensions, using flags: ${SSE_FLAGS}")
elseif(HAS_SSE_EXTENSIONS AND (NOT ${_max_sse_level_desired} OR ${_max_sse_level_desired} MATCHES "1"))
elseif(HAS_SSE_EXTENSIONS AND (NOT ${_max_sse_level_desired} OR ${_max_sse_level_desired} MATCHES "1" OR ${_max_sse_level_desired} MATCHES "2" OR ${_max_sse_level_desired} MATCHES "3"))
set(SSE_FLAGS "-msse -mfpmath=sse")
message(STATUS "Found SSE extensions, using flags: ${SSE_FLAGS}")
endif()