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improve cmake for multi-arch binaries on apple

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Daan 2025-02-08 12:18:27 -08:00
parent 0e9159e0bf
commit 069279e3e7
1 changed files with 6 additions and 3 deletions
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9
CMakeLists.txt
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@ -425,10 +425,13 @@ endif()
if(CMAKE_C_COMPILER_ID MATCHES "AppleClang|Clang|GNU|Intel" AND NOT CMAKE_SYSTEM_NAME MATCHES "Haiku")
if(MI_OPT_ARCH)
if(APPLE AND CMAKE_C_COMPILER_ID STREQUAL "AppleClang" AND "arm64" IN_LIST CMAKE_OSX_ARCHITECTURES) # to support multi-arch binaries (#999)
set(MI_OPT_ARCH_FLAGS "-Xarch_arm64" "-march=armv8.1-a")
if(APPLE AND CMAKE_C_COMPILER_ID STREQUAL "AppleClang" AND CMAKE_OSX_ARCHITECTURES) # to support multi-arch binaries (#999)
set(MI_OPT_ARCH_FLAGS "")
if("arm64" IN_LIST CMAKE_OSX_ARCHITECTURES)
list(APPEND MI_OPT_ARCH_FLAGS "-Xarch_arm64;-march=armv8.1-a")
endif()
elseif(MI_ARCH STREQUAL "arm64")
set(MI_OPT_ARCH_FLAGS "-march=armv8.1-a") # fast atomics
set(MI_OPT_ARCH_FLAGS "-march=armv8.1-a") # fast atomics
endif()
endif()
endif()