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Set libyuv_use_sme to false on Linux arm64 to fix undefined symbol error on ARMv8 devices #63

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Set libyuv_use_sme to false on Linux arm64 to fix undefined symbol error on ARMv8 devices #63

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9 changes: 9 additions & 0 deletions bin/build-electron
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Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,15 @@ then
WEBRTC_ARGS="${WEBRTC_ARGS} is_debug=false symbol_level=1"
fi

# SME requires the ARMv9-A architecture, while most ARM64 devices are ARMv8. This was causing
# "undefined symbol: __arm_tpidr2_save" errors on such devices, including GitHub's ubuntu-22.04-arm runner.
# https://issuetracker.google.com/issues/359006069
# https://chromium.googlesource.com/libyuv/libyuv/+/61354d2671d9b5c73cc964415fe25bc76cea051a/BUILD.gn#273
if [ "$(uname)" = "Linux" ] && [ "${TARGET_ARCH}" = "arm64" ]
then
WEBRTC_ARGS="${WEBRTC_ARGS} libyuv_use_sme=false"
fi

(
cd src/webrtc/src
gn gen -C "${OUTPUT_DIR}/${BUILD_TYPE}" "--args=${WEBRTC_ARGS}"
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