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fix x86_64 arch detection when cross-compiling on macos arm64 #6730

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fix x86_64 arch detection when cross-compiling on macos arm64 #6730

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58e145e
fix x86_64 arch detection when cross-compiling on macos arm64
LudovicoYIN May 19, 2026
a815923
Merge branch 'master' into fix-x86_64-cross-compile-on-macos-arm64
LudovicoYIN May 19, 2026
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2 changes: 1 addition & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,7 @@ endif()

if((IOS AND CMAKE_OSX_ARCHITECTURES MATCHES "arm")
OR (APPLE AND CMAKE_OSX_ARCHITECTURES MATCHES "arm64")
OR (CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm|aarch64)")
OR ((NOT APPLE OR CMAKE_OSX_ARCHITECTURES STREQUAL "" OR CMAKE_OSX_ARCHITECTURES MATCHES "arm") AND CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm|aarch64)")
OR (CMAKE_CXX_COMPILER_ARCHITECTURE_ID MATCHES "(ARMV7|ARM64)")
OR ((CMAKE_CXX_COMPILER_ID MATCHES "MSVC" OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_SIMULATE_ID MATCHES "MSVC" AND CMAKE_CXX_COMPILER_FRONTEND_VARIANT MATCHES "MSVC")) AND (${CMAKE_GENERATOR_PLATFORM} MATCHES "^(arm|arm64)")))
set(NCNN_TARGET_ARCH arm)
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