Add xdot parsing library to contrib software.

diff --git a/configure.ac b/configure.ac
index 6b8dae11c3fbec9f8f2b7709c8ec846aaf42103b..630a1c640a1eeedf4ba22bc69ccf269c2b89d76f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1955,6 +1955,7 @@ AC_CONFIG_FILES(Makefile
        contrib/Makefile
        contrib/prune/Makefile
        contrib/diffimg/Makefile
+       contrib/xdot/Makefile
        graphs/Makefile
        graphs/directed/Makefile
        graphs/undirected/Makefile