From df52f56995af8e17c28713cf115e0ec7c0043f70 Mon Sep 17 00:00:00 2001
From: Fons Rademakers <Fons.Rademakers@cern.ch>
Date: Fri, 13 Feb 2004 18:53:01 +0000
Subject: [PATCH] replace ${!c} for a portable construct.

git-svn-id: http://root.cern.ch/svn/root/trunk@8201 27541ba8-7e3a-0410-8455-c3a389f83636
---
 configure | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/configure b/configure
index e4a4c519247..a19a1b3815a 100755
--- a/configure
+++ b/configure
@@ -92,15 +92,16 @@ AFS              \
 TABLE            \
 "
 configenvvars=
-#for c in $envvars ; do
-#   if test ! "x${!c}" = "x" ; then
-#      if test ! "x$configenvvars" = "x" ; then
-#         configenvvars="$configenvvars $c=${!c}"
-#      else
-#         configenvvars=$c=${!c}
-#      fi
-#   fi
-#done
+for c in $envvars ; do
+   cc=`eval echo "$"$c`
+   if test ! "x$cc" = "x" ; then
+      if test ! "x$configenvvars" = "x" ; then
+         configenvvars="$configenvvars $c=$cc"
+      else
+         configenvvars="$c=$cc"
+      fi
+   fi
+done
 
 configargs="$*"
 
-- 
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