build: Use 'libtoolize' in autogen.sh.

Fixes <http://bugs.gnu.org/18470>.
Reported by Rob Browning <rlb@defaultvalue.org>.

* autogen.sh: Invoke 'libtoolize' instead of 'libtool'.

diff --git a/autogen.sh b/autogen.sh
index 5187cd4..af1ade6 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -15,11 +15,7 @@ autoconf --version
 echo ""
 automake --version
 echo ""
-if test "`uname -s`" = Darwin; then
-  glibtool --version
-else
-  libtool --version
-fi
+libtoolize --version
 echo ""
 ${M4:-m4} --version
 echo ""