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Add MI_ARCHOPT support for msvc

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daanx 2024-12-07 14:16:39 -08:00
parent 469ade882d
commit 60a8da75ff
1 changed files with 20 additions and 8 deletions
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28
CMakeLists.txt
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@ -113,7 +113,11 @@ if(CMAKE_C_COMPILER_ID MATCHES "MSVC|Intel")
set(MI_USE_CXX "ON")
endif()
if(NOT CMAKE_BUILD_TYPE MATCHES "Release|RelWithDebInfo")
if(CMAKE_BUILD_TYPE MATCHES "Release|RelWithDebInfo")
if (NOT MI_ARCHOPT)
message(STATUS "Architecture specific optimizations are disabled (MI_ARCHOPT=OFF)")
endif()
else()
set(MI_ARCHOPT OFF)
endif()
@ -325,6 +329,7 @@ if(MI_WIN_USE_FLS)
endif()
# Check architecture
set(MI_ARCHOPT_FLAGS "")
set(MI_ARCH "unknown")
if(APPLE)
list(FIND CMAKE_OSX_ARCHITECTURES "x86_64" x64_index)
@ -388,27 +393,34 @@ if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang|GNU|Intel" AND NOT CMAKE_SYSTEM
list(APPEND mi_cflags -fno-builtin-malloc)
endif()
if(MI_ARCHOPT)
set(mi_arch_opt "")
if(MI_ARCH STREQUAL "x64")
set(mi_arch_opt "-march=haswell;-mavx2") # fast bit scan, ~ 2013
set(MI_ARCH_OPT_FLAGS "-march=haswell;-mavx2") # fast bit scan, ~ 2013
elseif(MI_ARCH STREQUAL "arm64")
set(mi_arch_opt "-march=armv8.1-a") # fast atomics, ~ 2016
endif()
if(mi_arch_opt)
list(APPEND mi_cflags ${mi_arch_opt})
message(STATUS "Architecture specific optimization is enabled (with ${mi_arch_opt}) (since MI_ARCHOPT=ON)")
set(MI_ARCH_OPT_FLAGS "-march=armv8.1-a") # fast atomics, ~ 2016
endif()
endif()
endif()
if (MSVC AND MSVC_VERSION GREATER_EQUAL 1914)
list(APPEND mi_cflags /Zc:__cplusplus)
if(MI_ARCHOPT)
if(MI_ARCH STREQUAL "x64")
set(MI_ARCHOPT_FLAGS "/arch:AVX2") # fast bit scan, ~ 2013
elseif(MI_ARCH STREQUAL "arm64")
set(MI_ARCHOPT_FLAGS "/arch:armv8.1") # fast atomics, ~ 2016
endif()
endif()
endif()
if(MINGW)
add_definitions(-D_WIN32_WINNT=0x600)
endif()
if(MI_ARCH_OPT_FLAGS)
list(APPEND mi_cflags ${MI_ARCH_OPT_FLAGS})
message(STATUS "Architecture specific optimization is enabled (with ${MI_ARCH_OPT_FLAGS}) (MI_ARCHOPT=ON)")
endif()
# extra needed libraries
# we prefer -l<lib> test over `find_library` as sometimes core libraries