| 1 | #! /bin/bash
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| 2 | #
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| 3 | # mkclone - symlink every file appearing in $src/MANIFEST to a corresponding
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| 4 | # file in the target directory ($1). Directories specified in
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| 5 | # MANIFEST are created in the target directory
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| 6 | #
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| 7 | # Copyright (C) 1996-2002 Free Software Foundation, Inc.
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| 8 | #
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| 9 | # This program is free software; you can redistribute it and/or modify
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| 10 | # it under the terms of the GNU General Public License as published by
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| 11 | # the Free Software Foundation; either version 2, or (at your option)
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| 12 | # any later version.
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| 13 | #
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| 14 | # This program is distributed in the hope that it will be useful,
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| 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | # GNU General Public License for more details.
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| 18 | #
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| 19 | # You should have received a copy of the GNU General Public License
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| 20 | # along with this program; if not, write to the Free Software
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| 21 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
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| 22 | #
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| 23 | prog=`basename $0`
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| 24 |
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| 25 | SRCDIR=src
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| 26 |
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| 27 | USAGE="usage: $prog [-m manifest] [-s srcdir] [-v] [-d] [-h] target"
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| 28 | while getopts dhm:s:v opt
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| 29 | do
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| 30 | case "$opt" in
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| 31 | m) MANIFEST=$OPTARG ;;
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| 32 | s) SRCDIR=$OPTARG ;;
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| 33 | v) verbose=y ;;
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| 34 | d) ECHO=echo debug=y ;;
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| 35 | h) hardlinks=y ;;
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| 36 | ?) echo $USAGE >&2
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| 37 | exit 2;;
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| 38 | esac
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| 39 | done
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| 40 |
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| 41 | : ${MANIFEST:=${SRCDIR}/MANIFEST}
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| 42 |
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| 43 | [ -n "$debug" ] && verbose=
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| 44 |
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| 45 | shift $(( $OPTIND - 1 ))
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| 46 |
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| 47 | if [ $# -lt 1 ]; then
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| 48 | echo $USAGE >&2
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| 49 | exit 2
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| 50 | fi
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| 51 |
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| 52 | if [ ! -f $MANIFEST ]; then
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| 53 | echo "$prog: $MANIFEST: no such file or directory" >&2
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| 54 | echo "$prog: must be run with valid -s argument or from source directory" >&2
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| 55 | exit 1
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| 56 | fi
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| 57 |
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| 58 | rm_ltmp=false
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| 59 | LINKTEMP=`mktemp -t linktmp.XXXXXXXX 2>/dev/null`
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| 60 | if [ -z "$LINKTEMP" ]; then
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| 61 | : ${TMPDIR:=/tmp}
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| 62 | LINKTEMP=${TMPDIR}/linktmp.$$
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| 63 | rm_ltmp=true
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| 64 | fi
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| 65 |
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| 66 | $rm_ltmp && rm -f ${LINKTEMP}
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| 67 | # if the user specified hard links, then do that. otherwise, try to use
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| 68 | # symlinks if they're present
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| 69 | if [ -n "$hardlinks" ]; then
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| 70 | LN=ln
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| 71 | elif (ln -s /dev/null ${LINKTEMP}) >/dev/null 2>&1; then
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| 72 | LN="ln -s"
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| 73 | else
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| 74 | LN=ln
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| 75 | fi
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| 76 | rm -f ${LINKTEMP}
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| 77 |
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| 78 | TARGET=$1
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| 79 |
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| 80 | if [ ! -d "$TARGET" ]; then
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| 81 | mkdir "$TARGET"
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| 82 | fi
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| 83 |
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| 84 | echo "${prog}: creating clone of bash source tree (from $SRCDIR) in $TARGET"
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| 85 |
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| 86 | cd "$TARGET" || { echo "${prog}: cannot cd to $TARGET" >&2 ; exit 1; }
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| 87 |
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| 88 | while read fname type mode
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| 89 | do
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| 90 | [ -z "$fname" ] && continue
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| 91 |
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| 92 | case "$fname" in
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| 93 | \#*) continue ;;
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| 94 | esac
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| 95 |
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| 96 | case "$type" in
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| 97 | d) [ -n "$verbose" ] && echo mkdir $fname
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| 98 | $ECHO mkdir $fname ;; # already in $TARGET
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| 99 | f) fn=${fname##*/}
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| 100 | case "$fname" in
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| 101 | */*) dn=${fname%/*} ;;
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| 102 | *) dn=. ;;
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| 103 | esac
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| 104 | if [ -n "$verbose" ] || [ -n "$debug" ]; then
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| 105 | echo "( cd $dn && $LN $SRCDIR/$fname $fn )"
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| 106 | fi
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| 107 | [ -z "$debug" ] && ( cd $dn && $LN $SRCDIR/$fname $fn )
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| 108 | ;;
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| 109 | *) echo "${prog}: ${fname}: unknown file type $type" 1>&2 ;;
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| 110 | esac
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| 111 | done < $MANIFEST
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| 112 |
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| 113 | # special
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| 114 | SPECIAL="parser-built y.tab.c y.tab.h"
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| 115 |
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| 116 | rm -f $SPECIAL
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| 117 | for sf in $SPECIAL
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| 118 | do
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| 119 | [ -n "$verbose" ] && echo cp -p $SRCDIR/$sf $TARGET
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| 120 | $ECHO cp -p $SRCDIR/$sf $TARGET
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| 121 | done
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| 122 |
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| 123 | exit 0
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