cmake: sse flags were being defined in 2 different places

This commit is contained in:
Campbell Barton
2011-10-01 18:29:40 +00:00
parent 9a88524f68
commit 622e8ee363
2 changed files with 21 additions and 26 deletions

View File

@@ -325,18 +325,30 @@ macro(setup_liblinks
endif()
endmacro()
macro(TEST_SSE_SUPPORT)
macro(TEST_SSE_SUPPORT
_sse_flags
_sse2_flags)
include(CheckCSourceRuns)
# message(STATUS "Detecting SSE support")
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_REQUIRED_FLAGS "-msse -msse2")
if(CMAKE_COMPILER_IS_GNUCC)
set(${_sse_flags} "-msse")
set(${_sse2_flags} "-msse2")
elseif(MSVC)
set(CMAKE_REQUIRED_FLAGS "/arch:SSE2") # TODO, SSE 1 ?
set(${_sse_flags} "/arch:SSE")
set(${_sse2_flags} "/arch:SSE2")
elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
set(CMAKE_REQUIRED_FLAGS "-xSSE2")
set(${_sse_flags}) # icc only has sse2
set(${_sse2_flags} "-xSSE2")
else()
message(STATUS "Compiler: '${CMAKE_C_COMPILER_ID}' has no SSE flags defiend for it!")
message(WARNING "SSE flags for this compiler: '${CMAKE_C_COMPILER_ID}' not known")
set(_sse_flags)
set(_sse2_flags)
endif()
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_REQUIRED_FLAGS ${_sse_flags} ${_sse2_flags})
endif()
if(NOT DEFINED ${SUPPORT_SSE_BUILD})