3 # mkclone - symlink every file appearing in $src/MANIFEST to a corresponding
4 # file in the target directory ($1). Directories specified in
5 # MANIFEST are created in the target directory
7 # Copyright (C) 1996-2002 Free Software Foundation, Inc.
9 # This program is free software: you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation, either version 3 of the License, or
12 # (at your option) any later version.
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program. If not, see <http://www.gnu.org/licenses/>.
26 USAGE="usage: $prog [-m manifest] [-s srcdir] [-v] [-d] [-h] target"
27 while getopts dhm:s:v opt
30 m) MANIFEST=$OPTARG ;;
33 d) ECHO=echo debug=y ;;
40 : ${MANIFEST:=${SRCDIR}/MANIFEST}
42 [ -n "$debug" ] && verbose=
44 shift $(( $OPTIND - 1 ))
51 if [ ! -f $MANIFEST ]; then
52 echo "$prog: $MANIFEST: no such file or directory" >&2
53 echo "$prog: must be run with valid -s argument or from source directory" >&2
58 LINKTEMP=`mktemp -t linktmp.XXXXXXXX 2>/dev/null`
59 if [ -z "$LINKTEMP" ]; then
61 LINKTEMP=${TMPDIR}/linktmp.$$
65 $rm_ltmp && rm -f ${LINKTEMP}
66 # if the user specified hard links, then do that. otherwise, try to use
67 # symlinks if they're present
68 if [ -n "$hardlinks" ]; then
70 elif (ln -s /dev/null ${LINKTEMP}) >/dev/null 2>&1; then
79 if [ ! -d "$TARGET" ]; then
83 echo "${prog}: creating clone of bash source tree (from $SRCDIR) in $TARGET"
85 cd "$TARGET" || { echo "${prog}: cannot cd to $TARGET" >&2 ; exit 1; }
87 while read fname type mode
89 [ -z "$fname" ] && continue
96 d) [ -n "$verbose" ] && echo mkdir $fname
97 $ECHO mkdir $fname ;; # already in $TARGET
100 */*) dn=${fname%/*} ;;
103 if [ -n "$verbose" ] || [ -n "$debug" ]; then
104 echo "( cd $dn && $LN $SRCDIR/$fname $fn )"
106 [ -z "$debug" ] && ( cd $dn && $LN $SRCDIR/$fname $fn )
108 *) echo "${prog}: ${fname}: unknown file type $type" 1>&2 ;;
113 SPECIAL="parser-built y.tab.c y.tab.h"
118 [ -n "$verbose" ] && echo cp -p $SRCDIR/$sf $TARGET
119 $ECHO cp -p $SRCDIR/$sf $TARGET