Allow autogen.sh to do the right thing with newer libtool/autoconf

	* autogen.sh (libtool_ver): Force the run of libtoolize --copy
	--ltdl before autoreconf so that sxe-libtool.m4 does not cause
	an autoreconf error (and therefore no configure generated)

Signed-off-by: Nelson Ferreira <nelson.ferreira@ieee.org>

diff --git a/autogen.sh b/autogen.sh
index b31eb50..0aaedfd 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -149,6 +149,12 @@ else
     LIBTOOLIZE=libtoolize
 fi
 
+if test ! -d libtldl; then
+        # Force run of libtoolize before autoreconf because newer autoconf
+        # don't deal well with our inclusion of libtldl/m4 in sxe-libtool.m4
+        # if libltdl dir does not exist yet.
+       $LIBTOOLIZE --copy --ltdl > /dev/null 2>&1
+fi
 autoreconf $FORCE --verbose --install -Wall
 
 # hack-o-matic.  Using gmp's config.{guess,sub} lets us have properer