diff -r 3b24a0bd41ee -r 3f841a46eab5 autogen.sh
--- a/autogen.sh	Wed Jan 07 17:17:10 2009 +0000
+++ b/autogen.sh	Fri Oct 17 10:10:57 2014 +0100
@@ -20,7 +20,7 @@
   DIE=1
 }
 
-(grep "^AM_PROG_LIBTOOL" $srcdir/configure.ac >/dev/null) && {
+(grep "^LT_INIT\|^A[MC]_PROG_LIBTOOL" $srcdir/configure.ac >/dev/null) && {
   (libtool --version) < /dev/null > /dev/null 2>&1 || {
     echo
     echo "**Error**: You must have libtool installed."
@@ -76,7 +76,7 @@
 
       aclocalinclude="-I gl/m4 $ACLOCAL_FLAGS"
 
-      if grep "^AM_PROG_LIBTOOL" configure.ac >/dev/null; then
+      if grep "^LT_INIT\|^A[MC]_PROG_LIBTOOL" configure.ac >/dev/null; then
 	if test -z "$NO_LIBTOOLIZE" ; then 
 	  echo "Running libtoolize..."
 	  libtoolize --force --copy