From e026bc2a2d45d0c895bd5ed54bacb32c3ec0c419 Mon Sep 17 00:00:00 2001
From: Andreas Maunz <andreas@maunz.de>
Date: Thu, 31 Mar 2011 09:03:49 +0200
Subject: openbabel.sh

---
 base-install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'base-install.sh')

diff --git a/base-install.sh b/base-install.sh
index e1d8bf2..23098fc 100755
--- a/base-install.sh
+++ b/base-install.sh
@@ -95,8 +95,8 @@ if [ ! -f $JAVA_CONF ]; then
     exit 1
   fi
 
-  echo "export JAVA_HOME=$JAVA_HOME" >> "$JAVA_CONF"
-  echo "export PATH=$JAVA_HOME:\$PATH" >> "$JAVA_CONF"
+  echo "if ! [[ \"\$JAVA_HOME\" =~ \"$JAVA_HOME\" ]]; then export JAVA_HOME=\"$JAVA_HOME\"; fi" >> "$JAVA_CONF"
+  echo "if ! [[ \"\$PATH\" =~ \"$JAVA_HOME\" ]]; then export PATH=\"$JAVA_HOME:\$PATH\"; fi" >> "$JAVA_CONF"
 
   echo "Java configuration has been stored in '$JAVA_CONF'."
   if ! grep "$JAVA_CONF" $HOME/.bashrc >/dev/null 2>&1; then
-- 
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