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Location: cpp/openttd-patchpack/source/cmake/FindSSE.cmake - annotation
r28520:f9aebe299cae
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text/x-cmake
Codechange: MacOS already has MIN/MAX macros defined
This is caused because we use PreCompile Headers, and one of them
includes a system headers which defines MIN/MAX.
This is caused because we use PreCompile Headers, and one of them
includes a system headers which defines MIN/MAX.
r24244:556df3f1e087 r24244:556df3f1e087 r24244:556df3f1e087 r24244:556df3f1e087 r24244:556df3f1e087 r24244:556df3f1e087 r24349:3fa910f6f5ee r24244:556df3f1e087 r24349:3fa910f6f5ee r24244:556df3f1e087 r24244:556df3f1e087 r24244:556df3f1e087 r24244:556df3f1e087 r24244:556df3f1e087 r24244:556df3f1e087 r24244:556df3f1e087 r24244:556df3f1e087 | # Autodetect if SSE4.1 can be used. If so, the assumption is, so can the other
# SSE version (SSE 2.0, SSSE 3.0).
include(CheckCXXSourceCompiles)
set(CMAKE_REQUIRED_FLAGS "")
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
set(CMAKE_REQUIRED_FLAGS "-msse4.1")
endif()
check_cxx_source_compiles("
#include <xmmintrin.h>
#include <smmintrin.h>
#include <tmmintrin.h>
int main() { return 0; }"
SSE_FOUND
)
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