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fix: missing compilation flag on recent msvc version #2032

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fix: missing compilation flag on recent msvc version #2032

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6 changes: 3 additions & 3 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -338,12 +338,12 @@ if(WIN32)
endif()

if(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fp:fast /Zc:preprocessor")

# /arch:AVX2 is only valid for x86/x64 targets, not ARM64
string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" _msvc_arch)
if(_msvc_arch MATCHES "x86|x64|amd64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX2 /fp:fast")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fp:fast")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:AVX2")
endif()
endif()

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