install libxdot in pkglib directory

  - add supporting pkgconfig file
  - cvsignore xdot products

diff --git a/configure.ac b/configure.ac
index 325c07ef152e7f6d7592cd82ec6f00bc89ff16b4..6d0fd36e2435ad8ce5e961660b36e745ef453413 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1956,6 +1956,7 @@ AC_CONFIG_FILES(Makefile
        contrib/prune/Makefile
        contrib/diffimg/Makefile
        contrib/xdot/Makefile
+       contrib/xdot/libxdot.pc
        graphs/Makefile
        graphs/directed/Makefile
        graphs/undirected/Makefile