build: update doc link for libyang warning

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

diff --git a/configure.ac b/configure.ac
index 3a6e7883fb24702f3962213e6c0ff0fa3bcdf48e..bf86b69ceb05dc3d089d3f7ef519a7dfedcd85e4 100755 (executable)
--- a/configure.ac
+++ b/configure.ac
@@ -1598,7 +1598,7 @@ PKG_CHECK_MODULES(libyang, [libyang >= 0.16.7], , [
 AC_CHECK_MEMBER([struct lyd_node.priv], [], [
   AC_MSG_ERROR([m4_normalize([
     libyang needs to be compiled with ENABLE_LYD_PRIV=ON.
-    See http://docs.frrouting.org/projects/dev-guide/en/latest/building-libyang.html for details.])
+    Instructions for this are included in the build documentation for your platform at http://docs.frrouting.org/projects/dev-guide/en/latest/building.html])
   ])
 ], [[#include <libyang/libyang.h>]])