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| author | Masahiro Yamada <masahiroy@kernel.org> | 2022-08-20 18:15:29 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2022-09-29 04:40:14 +0900 |
| commit | b10fdeea8cf42c0d97b337e9e501c92da4389a03 (patch) | |
| tree | ac5eac64779cc1e180e99e0e67eda63681dd3d3c /scripts/atomic | |
| parent | a3c4d4abaaf0b3fb3335a432fa9b75d414d1f987 (diff) | |
| download | lwn-b10fdeea8cf42c0d97b337e9e501c92da4389a03.tar.gz lwn-b10fdeea8cf42c0d97b337e9e501c92da4389a03.zip | |
kbuild: check sha1sum just once for each atomic header
It is unneeded to check the sha1sum every time.
Create the timestamp files to manage it.
Add '.' to clean-dirs because 'make clean' must visit ./Kbuild to
clean up the timestamp files.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts/atomic')
| -rwxr-xr-x | scripts/atomic/check-atomics.sh | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/scripts/atomic/check-atomics.sh b/scripts/atomic/check-atomics.sh deleted file mode 100755 index 0e7bab3eb0d1..000000000000 --- a/scripts/atomic/check-atomics.sh +++ /dev/null @@ -1,33 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 -# -# Check if atomic headers are up-to-date - -ATOMICDIR=$(dirname $0) -ATOMICTBL=${ATOMICDIR}/atomics.tbl -LINUXDIR=${ATOMICDIR}/../.. - -echo '' | sha1sum - > /dev/null 2>&1 -if [ $? -ne 0 ]; then - printf "sha1sum not available, skipping atomic header checks.\n" - exit 0 -fi - -cat <<EOF | -linux/atomic/atomic-instrumented.h -linux/atomic/atomic-long.h -linux/atomic/atomic-arch-fallback.h -EOF -while read header; do - OLDSUM="$(tail -n 1 ${LINUXDIR}/include/${header})" - OLDSUM="${OLDSUM#// }" - - NEWSUM="$(sed '$d' ${LINUXDIR}/include/${header} | sha1sum)" - NEWSUM="${NEWSUM%% *}" - - if [ "${OLDSUM}" != "${NEWSUM}" ]; then - printf "warning: generated include/${header} has been modified.\n" - fi -done - -exit 0 |