From 15d9753a460f0c6b30c6baea88ce588f92626b74 Mon Sep 17 00:00:00 2001
From: Stefan Bodewig <bodewig@apache.org>
Date: Thu, 17 Jan 2002 15:49:06 +0000
Subject: [PATCH] Make automatic detection of ANT_HOME work if ant is a symlink
 to the actual ant script using a relative path as well.

Submitted by:	Leon Breedt <ljb@neverborn.ORG>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@270777 13f79535-47bb-0310-9956-ffa450edef68
---
 src/script/ant | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/script/ant b/src/script/ant
index dad998070..f80504aaf 100644
--- a/src/script/ant
+++ b/src/script/ant
@@ -28,6 +28,10 @@ if [ -z "$ANT_HOME" ] ; then
   ## resolve links - $0 may be a link to ant's home
   PRG=$0
   progname=`basename $0`
+  saveddir=`pwd`
+
+  # need this for relative symlinks
+  cd `dirname $PRG`
   
   while [ -h "$PRG" ] ; do
     ls=`ls -ld "$PRG"`
@@ -41,6 +45,10 @@ if [ -z "$ANT_HOME" ] ; then
   
   ANT_HOME=`dirname "$PRG"`/..
 
+  # make it fully qualified
+  ANT_HOME=`cd "$ANT_HOME" && pwd`
+
+  cd $saveddir
 fi
 
 # For Cygwin, ensure paths are in UNIX format before anything is touched