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75 lines
2.2 KiB
Bash
75 lines
2.2 KiB
Bash
#!/bin/bash
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# Copyright (C) 2023-2025 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <https://www.gnu.org/licenses/>.
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# This script checks to see that all Makefiles in the source tree
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# conform to the sorted variable rules as defined by:
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# scripts/sort-makefile-lines.py.
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# Any difference is an error and should be corrected e.g. the lines
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# reordered to sort correctly.
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# The intent with this check is to ensure that changes made by
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# developers match the expected format for the project.
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export LC_ALL=C
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tmpfile="$(mktemp)"
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cleanup () {
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rm -f -- "$tmpfile"
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}
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trap cleanup 0
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PYTHON=$1
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# Absolute or relative path to the source directory.
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srcdir=$2
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# Must specify $PYTHON.
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if [ -z "$PYTHON" ]; then
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echo 'Please specify $PYTHON interpreter'
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exit 1
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fi
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# Absolute or relative $srcdir must exist and be a directory.
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if [ ! -d "$srcdir" ]; then
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echo 'Please specify $srcdir in which to look for Makefiles'
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exit 1
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fi
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linted=0
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failed=0
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for mfile in `find "$srcdir" -name Makefile`; do
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$PYTHON "${srcdir}/scripts/sort-makefile-lines.py" < "$mfile" > "$tmpfile"
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# Printed the expected -> actual difference on error.
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if ! diff -u --label "$mfile.expected" "$tmpfile" "$mfile"; then
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failed=$((failed+1))
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fi
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linted=$((linted+1))
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done
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# Must have linted at least the top-level Makefile.
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if [ $linted -lt 1 ]; then
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echo "Did not lint any Makefiles!"
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exit 1
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fi
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if [ $failed -gt 0 ]; then
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echo "---"
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echo "Tested $linted Makefiles and $failed were incorrectly sorted"
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echo 'Please use `patch -R -pN` and the output above to correct the sorting'
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exit 1
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fi
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# All Makefiles linted clean.
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exit 0
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