gcc/symlink-tree

79 lines
2.2 KiB
Bash
Executable File

#!/bin/sh
# Create a symlink tree.
#
# Copyright (C) 1995, 2000, 2003 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
#
# Please report bugs to <gcc-bugs@gnu.org>
# and send patches to <gcc-patches@gnu.org>.
# Syntax: symlink-tree srcdir "ignore1 ignore2 ..."
#
# where srcdir is the directory to create a symlink tree to,
# and "ignoreN" is a list of files/directories to ignore.
prog=$0
srcdir=$1
ignore="$2"
if test $# -lt 1; then
echo "symlink-tree error: Usage: symlink-tree srcdir \"ignore1 ignore2 ...\""
exit 1
fi
ignore_additional=". .. CVS"
# If we were invoked with a relative path name, adjust ${prog} to work
# in subdirs.
case ${prog} in
/* | [A-Za-z]:[\\/]*) ;;
*) prog=../${prog} ;;
esac
# Set newsrcdir to something subdirectories can use.
case ${srcdir} in
/* | [A-Za-z]:[\\/]*) newsrcdir=${srcdir} ;;
*) newsrcdir=../${srcdir} ;;
esac
for f in `ls -a ${srcdir}`; do
if [ -d ${srcdir}/$f ]; then
found=
for i in ${ignore} ${ignore_additional}; do
if [ "$f" = "$i" ]; then
found=yes
fi
done
if [ -z "${found}" ]; then
echo "$f ..working in"
if [ -d $f ]; then true; else mkdir $f; fi
(cd $f; ${prog} ${newsrcdir}/$f "${ignore}")
fi
else
echo "$f ..linked"
rm -f $f
ln -s ${srcdir}/$f .
fi
done
exit 0