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#!/bin/bash
#
# This script checks for HAVE_ and ENABLE_ macros which are
# not included in config.h.in
#
# Usage: checkconfig.sh <top_srcdir> <srcfile> [<srcfile> ...]
#
# Copyright (C) 2007 Matthias Koenig <mkoenig@suse.de>
# Copyright (C) 2008 Karel Zak <kzak@redhat.com>
#
function die() {
echo "error: $1"
exit 1
}
srcdir=$1
config="$srcdir/config.h.in"
[ -d "$srcdir" ] || die "$srcdir: not such directory."
[ -f "$config" ] || die "$config: not such file."
shift
while (( "$#" )); do
srcfile=$1
shift
[ ! -f "$srcfile" ] && continue;
# Note that we use HAVE_ macros since util-linux-ng-2.14. The
# previous version also have used ENABLE_ too.
#
# ENABLE_ and HAVE_ macros shouldn't be used for any other pupose that
# for config/build options.
#
DEFINES=$(sed -n -e 's/.*[ \t(]\+\(HAVE_[[:alnum:]]\+[^ \t);]*\).*/\1/p' \
-e 's/.*[ \t(]\+\(ENABLE_[[:alnum:]]\+[^ \t);]*\).*/\1/p' \
$srcfile | sort -u)
[ -z "$DEFINES" ] && continue
for d in $DEFINES; do
case $d in
HAVE_CONFIG_H) continue
;;
*) grep -q "$d\( \|\>\)" $config || \
echo $(echo $srcfile | sed 's:\\'$srcdir/'::') ": $d"
;;
esac
done
done
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