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Choose fastest build for current platform

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Robert Schulze 2022-09-26 13:22:53 +00:00
parent c5224cd007
commit 1e4ddf0a9c
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1 changed files with 10 additions and 1 deletions
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11
docs/_includes/install/universal.sh
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@ -12,7 +12,16 @@ then
DIR="amd64"
elif [ "${ARCH}" = "aarch64" -o "${ARCH}" = "arm64" ]
then
DIR="aarch64v80compat" # ARMv8.0 for maximum compatibility
# If the system is >=ARMv8.2 (https://en.wikipedia.org/wiki/AArch64), choose the corresponding build, else fall back to a v8.0
# compat build. Unfortunately, 1. the ARM ISA level cannot be read directly, we need to guess from the "features" in /proc/cpuinfo,
# and 2. the flags in /proc/cpuinfo are named differently than the flags passed to the compiler (cmake/cpu_features.cmake).
ARMV82=$(grep -m 1 'Features' /proc/cpuinfo | awk '/asimd/ && /sha1/ && /aes/ && /atomics/')
if [ "${ARMV82}" ]
then
DIR="aarch64"
else
DIR="aarch64v80compat"
fi
elif [ "${ARCH}" = "powerpc64le" -o "${ARCH}" = "ppc64le" ]
then
DIR="powerpc64le"