Added AC_PROG_LIBTOOL, as suggested by the autotools.

diff --git a/configure.ac b/configure.ac
index bcc1ae532bd97c5cdf5444e8923e1c33763d6f90..40e33aeced701097a56a63aeac94db41d6f0cfb1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -20,6 +20,7 @@ AM_PROG_CC_STDC
 AC_ISC_POSIX
 AM_PROG_LEX
 AC_PROG_YACC
+AC_PROG_LIBTOOL
 
 AC_HEADER_STDC([])