[3285] Fix missing dependencies

In #3170 where parallel builds were fixed, some of the dependencies
for running gen-rcodedata.py were not correctly set. Thus a file could
be changed but nothing rebuilt. Fix that.

diff --git a/src/lib/dns/Makefile.am b/src/lib/dns/Makefile.am
index bda4e85333274b454cc1bc2a0c7de923f7e5f4b7..48256a7757ecd4eaee2f4ca61efb310bf3cf6fad 100644 (file)
--- a/src/lib/dns/Makefile.am
+++ b/src/lib/dns/Makefile.am
@@ -158,7 +158,7 @@ rrclass.h: rrclass-placeholder.h
 rrtype.h: rrtype-placeholder.h
 rrparamregistry.cc: rrparamregistry-placeholder.cc
 
-s-rdatacode: Makefile
+s-rdatacode: Makefile rrclass-placeholder.h rrtype-placeholder.h rrparamregistry-placeholder.cc
        $(PYTHON) ./gen-rdatacode.py
        touch $@