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| author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2010-07-04 22:40:59 +0400 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2010-07-04 22:40:59 +0400 |
| commit | 6c0f3d052e1e41089a5887d38529b659b2792dce (patch) | |
| tree | d269bb30353c5f45631ea181a9e918ad6cd090c3 /CMake | |
| parent | effefdc9fae07aa59fcff732d84a8b3c206f7c9f (diff) | |
Detect SSE building support with cmake, and moved setting the defines
out of the render mode cmake file into the main one. Should fix PPC
compile, and hopefully not break others.
Diffstat (limited to 'CMake')
| -rw-r--r-- | CMake/macros.cmake | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/CMake/macros.cmake b/CMake/macros.cmake index 914547e168e..17662c5c447 100644 --- a/CMake/macros.cmake +++ b/CMake/macros.cmake @@ -181,3 +181,20 @@ MACRO(SETUP_LIBLINKS TARGET_LINK_LIBRARIES(${target} ${PTHREADS_LIB}) ENDIF(WIN32) ENDMACRO(SETUP_LIBLINKS) + +MACRO(TEST_SSE_SUPPORT) + INCLUDE(CHECKCXXSOURCECOMPILES) + + MESSAGE(STATUS "Detecting SSE support") + IF(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) + SET(CMAKE_REQUIRED_FLAGS "-msse -msse2") + ELSEIF(MSVC) + SET(CMAKE_REQUIRED_FLAGS "/arch:SSE2") + ENDIF() + + CHECK_CXX_SOURCE_COMPILES(" + #include <xmmintrin.h> + int main() { __m128 v = _mm_setzero_ps(); return 0; }" + SUPPORT_SSE_BUILD) +ENDMACRO(TEST_SSE_SUPPORT) + |