Files @ r28711:312f4accc72f
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Location: cpp/openttd-patchpack/source/cmake/FindSSE.cmake

Peter Nelson
Change: Limit cargo types in station cargo filter, with "More..." option to show all.
# 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
)