From a15558029c0aa8cd85ae31aab16295333b6692fb Mon Sep 17 00:00:00 2001
From: Michael Friedrich <michael.friedrich@netways.de>
Date: Tue, 29 Jan 2013 17:24:26 +0100
Subject: [PATCH] fix ltdl detection once again refs #3021

---
 autogen.sh | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/autogen.sh b/autogen.sh
index fe91b7e44..de58ca4c5 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -127,15 +127,25 @@ esac
 
 # verify that libtool-ltdl-devel is installed
 echo "Running libtoolize dry-run..."
-if ! `libtoolize --dry-run --quiet --copy` ; then
+#create third-party/ltdl from configure.ac and cleanup afterwards
+tmp1=`grep "^LT_CONFIG_LTDL_DIR" configure.ac`
+tmp2=${tmp1##*\[}
+ltdldir=${tmp2%\]*}
+mkdir -p $ltdldir
+
+if ! libtoolize --quiet --copy --force ; then
   echo ""
   echo "**Error**: libtoolize cannot detect necessary files."
   echo ""
   echo "Make sure libtool-ltdl-devel (rpm) / libltdl-dev (deb) or an"
   echo "appropriate package for your distribution is installed."
+  rm -r $ltdldir
   exit 1
 fi
 
+#cleanup
+rm -r $ltdldir
+
 for coin in `find $srcdir -path $srcdir/CVS -prune -o -name configure.ac -print`
 do 
   dr=`dirname $coin`