--- /dev/null
+#! /bin/sh
+# rebuilds files generated by autoconf&automake.
+# autoconf 2.13 and automake 1.4 or newer are required
+# arguments are forwarded to the autoreconf script.
+
+cd `dirname $0`
+
+touch config/config.h.in
+
+if test x`ls -1t acinclude.m4 2>/dev/null \
+ config/acinclude.m4i config/libtool.m4i |
+ sed 1q` != x"acinclude.m4"; then
+ rm -f acinclude.m4
+ cat config/acinclude.m4i config/libtool.m4i > acinclude.m4
+fi
+
+autoreconf --warning=syntax --force ${1+"$@"}
+
+exit 0