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#!/bin/bash
# rebuild our heimdal lex/yacc files. Run this manually if you update heimdal
lexfiles="heimdal/lib/asn1/lex.l heimdal/lib/hx509/sel-lex.l heimdal/lib/com_err/lex.l"
yaccfiles="heimdal/lib/asn1/asn1parse.y heimdal/lib/hx509/sel-gram.y heimdal/lib/com_err/parse.y"
set -e
LEX="lex"
YACC="yacc"
top=$PWD
call_lex() {
lfile="$1"
echo "Calling $LEX on $lfile"
dir=$(dirname $lfile)
base=$(basename $lfile .l)
cfile=$base".c"
lfile=$base".l"
cd $dir
$LEX $lfile || exit 1
if [ -r lex.yy.c ]; then
echo "#include \"config.h\"" > $base.c
sed -e "s|lex\.yy\.c|$cfile|" lex.yy.c >> $base.c
rm -f $base.yy.c
elif [ -r $base.yy.c ]; then
echo "#include \"config.h\"" > $base.c
sed -e "s|$base\.yy\.c|$cfile|" $base.yy.c >> $base.c
rm -f $base.yy.c
elif [ -r $base.c ]; then
mv $base.c $base.c.tmp
echo "#include \"config.h\"" > $base.c
sed -e "s|$base\.yy\.c|$cfile|" $base.c.tmp >> $base.c
rm -f $base.c.tmp
elif [ ! -r base.c ]; then
echo "$base.c nor $base.yy.c nor lex.yy.c generated."
exit 1
fi
cd $top
}
call_yacc() {
yfile="$1"
echo "Calling $YACC on $yfile"
dir=$(dirname $yfile)
base=$(basename $yfile .y)
cfile=$base".c"
yfile=$base".y"
cd $dir
$YACC -d $yfile || exit 1
if [ -r y.tab.h -a -r y.tab.c ];then
sed -e "/^#/!b" -e "s|y\.tab\.h|$cfile|" -e "s|\"$base.y|\"$cfile|" y.tab.h > $base.h
sed -e "s|y\.tab\.c|$cfile|" -e "s|\"$base.y|\"$cfile|" y.tab.c > $base.c
rm -f y.tab.c y.tab.h
elif [ ! -r $base.h -a ! -r $base.c]; then
echo "$base.h nor $base.c generated."
exit 1
fi
cd $top
}
for lfile in $lexfiles; do
call_lex $lfile
done
for yfile in $yaccfiles; do
call_yacc $yfile
done
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