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[all] include OPTIMIZE_FOR_NATIVE in feature summary

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arcnmx 2021-07-23 18:28:10 -07:00 committed by Geoffrey McRae
parent 38cb348201
commit 7316c1c46c
1 changed files with 16 additions and 4 deletions
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20
cmake/OptimizeForNative.cmake
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@ -1,19 +1,31 @@
set(OPTIMIZE_FOR_NATIVE AUTO CACHE STRING "Build with -march=native")
set_property(CACHE OPTIMIZE_FOR_NATIVE PROPERTY STRINGS AUTO ON OFF GENERIC)
if(OPTIMIZE_FOR_NATIVE STREQUAL "ON" OR (OPTIMIZE_FOR_NATIVE STREQUAL "AUTO" AND OPTIMIZE_FOR_NATIVE_DEFAULT))
set(OPTIMIZE_FOR_NATIVE_ARCH "none")
if(OPTIMIZE_FOR_NATIVE OR (OPTIMIZE_FOR_NATIVE STREQUAL "AUTO" AND OPTIMIZE_FOR_NATIVE_DEFAULT))
CHECK_C_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
if(COMPILER_SUPPORTS_MARCH_NATIVE)
add_compile_options("-march=native")
set(OPTIMIZE_FOR_NATIVE_ARCH "native")
set(OPTIMIZE_FOR_NATIVE_ON ON)
endif()
elseif(OPTIMIZE_FOR_NATIVE STREQUAL "AUTO" OR OPTIMIZE_FOR_NATIVE STREQUAL "GENERIC")
CHECK_C_COMPILER_FLAG("-march=x86-64-v2" COMPILER_SUPPORTS_MARCH_X86_64_V2)
if(COMPILER_SUPPORTS_MARCH_X86_64_V2)
add_compile_options("-march=x86-64-v2")
set(OPTIMIZE_FOR_NATIVE_ARCH "x86-64-v2")
else()
CHECK_C_COMPILER_FLAG("-march=nehalem" COMPILER_SUPPORTS_MARCH_NEHALEM)
if(COMPILER_SUPPORTS_MARCH_NEHALEM)
add_compile_options("-march=nehalem")
set(OPTIMIZE_FOR_NATIVE_ARCH "nehalem")
endif()
endif()
elseif(NOT OPTIMIZE_FOR_NATIVE)
else()
set(OPTIMIZE_FOR_NATIVE_ARCH "${OPTIMIZE_FOR_NATIVE}")
set(OPTIMIZE_FOR_NATIVE_ON ON)
endif()
if(NOT OPTIMIZE_FOR_NATIVE_ARCH STREQUAL "none")
add_compile_options("-march=${OPTIMIZE_FOR_NATIVE_ARCH}")
endif()
add_feature_info(OPTIMIZE_FOR_NATIVE OPTIMIZE_FOR_NATIVE_ON "Optimized for ${OPTIMIZE_FOR_NATIVE_ARCH}")