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33 lines
742 B
33 lines
742 B
#!/bin/sh |
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# SPDX-License-Identifier: GPL-2.0 |
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# |
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# Check if atomic headers are up-to-date |
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ATOMICDIR=$(dirname $0) |
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ATOMICTBL=${ATOMICDIR}/atomics.tbl |
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LINUXDIR=${ATOMICDIR}/../.. |
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echo '' | sha1sum - > /dev/null 2>&1 |
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if [ $? -ne 0 ]; then |
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printf "sha1sum not available, skipping atomic header checks.\n" |
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exit 0 |
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fi |
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cat <<EOF | |
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linux/atomic/atomic-instrumented.h |
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linux/atomic/atomic-long.h |
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linux/atomic/atomic-arch-fallback.h |
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EOF |
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while read header; do |
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OLDSUM="$(tail -n 1 ${LINUXDIR}/include/${header})" |
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OLDSUM="${OLDSUM#// }" |
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NEWSUM="$(sed '$d' ${LINUXDIR}/include/${header} | sha1sum)" |
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NEWSUM="${NEWSUM%% *}" |
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if [ "${OLDSUM}" != "${NEWSUM}" ]; then |
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printf "warning: generated include/${header} has been modified.\n" |
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fi |
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done |
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exit 0
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