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[build] fix WebAssembly build on macOS/arm64 #25653

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Merged
guschmue merged 1 commit into from
Aug 5, 2025
Merged

[build] fix WebAssembly build on macOS/arm64 #25653

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4 changes: 2 additions & 2 deletions tools/ci_build/build.py
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Original file line number Diff line number Diff line change
Expand Up @@ -889,15 +889,15 @@ def generate_build_tree(
# * Leave disabled if "no_kleidiai" argument was specified.
# * Enable if the target is Android and args.android_abi contains arm64*
# * Enable for a Windows cross compile build if compile target is an Arm one.
# * Finally enable if platform.machine contains "arm64". This should cover the following cases:
# * Finally enable if platform.machine contains "arm64" and not a WebAssembly build. This should cover the following cases:
# * Linux on Arm
# * MacOs (case must be ignored)
# * TODO Delegate responsibility for Onnxruntime_USE_KLEIDIAI = ON to CMake logic
if not args.no_kleidiai:
if (
(args.android and "arm64" in args.android_abi.lower())
or (is_windows() and (args.arm64 or args.arm64ec or args.arm) and platform.architecture()[0] != "AMD64")
or ("arm64" in platform.machine().lower())
or ("arm64" in platform.machine().lower() and not args.build_wasm)
):
cmake_args += ["-Donnxruntime_USE_KLEIDIAI=ON"]

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