--- autogen.sh	2014-08-25 17:08:54.000000000 -0700
+++ autogen.sh	2014-08-25 16:52:22.000000000 -0700
@@ -119,7 +119,12 @@
 echo>>${target} "crcutilhdrs_HEADERS=examples/interface.h"
 
 echo "Creating Makefile.in"
-libtoolize
+
+case `uname` in
+  Darwin*) glibtoolize ;;
+  *) libtoolize ;;
+esac
+
 aclocal
 automake --add-missing
 autoconf