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authorUlrich Drepper <drepper@redhat.com>1998-05-08 20:56:30 +0000
committerUlrich Drepper <drepper@redhat.com>1998-05-08 20:56:30 +0000
commit5bc2f642a77010ef3d118dc286b39fa4a7f21699 (patch)
tree93d643946175191a02d997b300d02f918e7b8877 /scripts/rellns-sh
parentc7562c74ed1b18fda99bfd5f6c4b61a449bcb35f (diff)
downloadglibc-5bc2f642a77010ef3d118dc286b39fa4a7f21699.tar.gz
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Update.
1998-05-08 21:56  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* autolock.sh: Removed.
	* manual/move-if-change: Removed.

	* scripts: new directory.
	* =__ify: moved to scripts.
	* config.guess: Likewise.
	* config.sub: Likewise.
	* gen-FAQ.pl: Likewise.
	* install-sh: Likewise.
	* mkinstalldirs: Likewise.
	* move-if-change: Likewise.
	* printsources: Likewise.
	* rellns.sh: Likewise.
	* test-installation.pl: Likewise.

	* configure.in: Look in scripts for config.guess, config.sub,
	install-sh.
	* Makefile: Distribute all above files in their
	new home.  Find gen-FAQ.pl and test-installation.pl in scripts.
	* manual/Makefile: Find mkinstalldirs and move-if-change in
	$(..)scripts.  Drop them from distribute.  Minor cleanups.
	* Makerules: Find mkinstalldirs and rellns-sh in scripts.
	* sysdeps/mach/hurd/Makefile: Find move-if-change in scripts.
	* timezone/Makefile: Find rellns-sh in scripts.
Diffstat (limited to 'scripts/rellns-sh')
-rwxr-xr-xscripts/rellns-sh66
1 files changed, 66 insertions, 0 deletions
diff --git a/scripts/rellns-sh b/scripts/rellns-sh
new file mode 100755
index 0000000000..890f4eea3a
--- /dev/null
+++ b/scripts/rellns-sh
@@ -0,0 +1,66 @@
+#! /bin/sh
+# rellns-sh - Simplified ln program to generate relative symbolic link.
+# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+# Written by Ulrich Drepper <drepper@cygnus.com>, October 1996
+#
+# This program 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if test $# -ne 2; then
+  echo "Usage: rellns SOURCE DEST" >&2
+  exit 1
+fi
+
+# Make both paths absolute.
+if test -d $1; then
+  to=`cd $1 && /bin/pwd`
+else
+  temp=`echo $1 | sed 's%/*[^/]*$%%'`
+  if test -z "$temp"; then
+    to=`/bin/pwd`
+  else
+    to=`cd $temp && /bin/pwd`
+  fi
+  to="$to/`echo $1 | sed 's%.*/\([^/][^/]*\)$%\1%'`"
+fi
+to=`echo $to | sed 's%^/%%'`
+
+if test -d $2; then
+  from=`echo $2 | sed 's%/*$%%'`
+else
+  from=`echo $2 | sed 's%/*[^/]*$%%'`
+fi
+
+if test -z "$from"; then
+  from=`/bin/pwd | sed 's%^/%%'`
+else
+  from=`cd $from && /bin/pwd | sed 's%^/%%'`
+fi
+
+while test -n "$to" && test -n "$from"; do
+  preto=`echo $to | sed 's%^\([^/]*\)/.*%\1%'`
+  prefrom=`echo $from | sed 's%^\([^/]*\)/.*%\1%'`
+
+  test "$preto" != "$prefrom" && break
+
+  to=`echo $to | sed 's%^[^/]*/*\(.*\)$%\1%'`
+  from=`echo $from | sed 's%^[^/]*/*\(.*\)$%\1%'`
+done
+
+while test -n "$from"; do
+  rfrom="../$rfrom"
+  from=`echo $from | sed 's%^[^/]*/*%%'`
+done
+
+ln -s $rfrom$to $2