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- fixed: check for MMX availability

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the check was using C compiler flags instead of C++ which led to test failure for 32-bit Intel targets, at least on Linux with GCC
This commit is contained in:
alexey.lysiuk 2016-01-08 10:18:16 +02:00
parent 926e9fdac4
commit d97494afea
1 changed files with 3 additions and 3 deletions
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6
src/CMakeLists.txt
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@ -453,17 +453,17 @@ endif( SSE_MATTERS )
if( X64 ) if( X64 )
set( HAVE_MMX 1 ) set( HAVE_MMX 1 )
else( X64 ) else( X64 )
set( SAFE_CMAKE_C_FLAGS ${CMAKE_C_FLAGS} ) set( SAFE_CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} )
if( ZD_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE ) if( ZD_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmmx") set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmmx")
endif( ZD_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE ) endif( ZD_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE )
CHECK_CXX_SOURCE_COMPILES("#include <mmintrin.h> CHECK_CXX_SOURCE_COMPILES("#include <mmintrin.h>
int main(void) { __m64 v = _m_from_int(0); }" int main(void) { __m64 v = _m_from_int(0); }"
HAVE_MMX) HAVE_MMX)
set( CMAKE_C_FLAGS ${SAFE_CMAKE_C_FLAGS} ) set( CMAKE_CXX_FLAGS ${SAFE_CMAKE_CXX_FLAGS} )
endif( X64 ) endif( X64 )
# Set up flags for GCC # Set up flags for GCC