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Handle processor specific flags properly

This commit is contained in:
Kao Makino 2020-06-22 17:40:08 +00:00
parent c01a345652
commit d02bf34b32
1 changed files with 15 additions and 3 deletions
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18
cmake/ConfigureCompiler.cmake
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@ -212,11 +212,21 @@ else()
# Tentatively re-enabling vector instructions # Tentatively re-enabling vector instructions
set(USE_AVX512F OFF CACHE BOOL "Enable AVX 512F instructions") set(USE_AVX512F OFF CACHE BOOL "Enable AVX 512F instructions")
if (USE_AVX512F) if (USE_AVX512F)
add_compile_options(-mavx512f) if (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "^x86")
add_compile_options(-mavx512f)
else()
message(STATUS "USE_AVX512F is supported on x86 or x86_64 only")
set(USE_AVX512F OFF)
endif()
endif() endif()
set(USE_AVX ON CACHE BOOL "Enable AVX instructions") set(USE_AVX ON CACHE BOOL "Enable AVX instructions")
if (USE_AVX) if (USE_AVX)
add_compile_options(-mavx) if (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "^x86")
add_compile_options(-mavx)
else()
message(STATUS "USE_AVX is supported on x86 or x86_64 only")
set(USE_AVX OFF)
endif()
endif() endif()
# Intentionally using builtin memcpy. G++ does a good job on small memcpy's when the size is known at runtime. # Intentionally using builtin memcpy. G++ does a good job on small memcpy's when the size is known at runtime.
@ -286,7 +296,9 @@ else()
-fvisibility=hidden -fvisibility=hidden
-Wreturn-type -Wreturn-type
-fPIC) -fPIC)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-Wclass-memaccess>) if (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "^x86")
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-Wclass-memaccess>)
endif()
if (GPERFTOOLS_FOUND AND GCC) if (GPERFTOOLS_FOUND AND GCC)
add_compile_options( add_compile_options(
-fno-builtin-malloc -fno-builtin-malloc