I don't see the bustage that the tinderbox does but this should fix it.

1999-09-12 15:54:18 +00:00 · 1999-09-12 15:54:18 +00:00 · 10e2bde3db
--- a/modules/security/freenav/Makefile.in
+++ b/modules/security/freenav/Makefile.in
@ -56,4 +56,8 @@ REQUIRES		= js img layer util

 include $(topsrcdir)/config/rules.mk

+ifeq ($(OS_ARCH), Linux)
+DEFINES += -D_BSD_SOURCE
+endif
+
 $(LIBRARY): $(OBJS)