--- a/common/autoconf/configure.ac Fri Nov 21 16:05:46 2014 +0100
+++ b/common/autoconf/configure.ac Fri Nov 21 16:11:28 2014 +0100
@@ -275,3 +275,4 @@
# Finally output some useful information to the user
HELP_PRINT_SUMMARY_AND_WARNINGS
CUSTOM_SUMMARY_AND_WARNINGS_HOOK
+HELP_REPEAT_WARNINGS