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include(CheckCXXSourceRuns)
include(AppendCompilerFlags)
include(Colors)
if (${CMAKE_C_SIZEOF_DATA_PTR} MATCHES 4)
message(FATAL_ERROR "${Red}SDSL requires a 64 bit system. 32 bit system detected.${ColourReset}")
else()
message(STATUS "${Green}Found 64 bit system${ColourReset}")
endif()
set(CMAKE_REQUIRED_FLAGS "-msse4.2")
file(READ "${CMAKE_MODULE_PATH}/SSE42.cpp" test_source_sse42)
CHECK_CXX_SOURCE_RUNS("${test_source_sse42}" HAVE_SSE42)
set(CMAKE_REQUIRED_FLAGS "")
set(CMAKE_REQUIRED_FLAGS "-mbmi2")
file(READ "${CMAKE_MODULE_PATH}/BMI2.cpp" test_source_bmi2)
CHECK_CXX_SOURCE_RUNS("${test_source_bmi2}" HAVE_BMI2)
set(CMAKE_REQUIRED_FLAGS "")
if(HAVE_SSE42)
message(STATUS "${Green}Compiler supports SSE4.2${ColourReset}")
if(NOT MSVC)
CheckAndAppendCompilerFlags(${CMAKE_BUILD_TYPE} "-msse4.2")
endif()
else()
set(HAVE_SSE42 0)
message(STATUS "${Red}Compiler does NOT supports SSE4.2${ColourReset}")
endif()
if(HAVE_BMI2)
message(STATUS "${Green}Compiler supports BMI2${ColourReset}")
if(NOT MSVC)
CheckAndAppendCompilerFlags(${CMAKE_BUILD_TYPE} "-mbmi2")
endif()
else()
set(HAVE_BMI2 0)
message(STATUS "${Red}Compiler does NOT supports BMI2${ColourReset}")
endif()
file(READ "${CMAKE_MODULE_PATH}/MODETI.cpp" test_source_modeti)
CHECK_CXX_SOURCE_RUNS("${test_source_modeti}" HAVE_MODETI)
if(HAVE_MODETI)
message(STATUS "${Green}Compiler supports 128 bit integers${ColourReset}")
else()
message(STATUS "${Red}Compiler supports 128 bit integers${ColourReset}")
set(HAVE_MODETI 0)
endif()
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