$NetBSD$

Was failing without this with GNUMakefile Error 1

--- GNUmakefile.orig	2020-05-21 14:39:30.000000000 +0000
+++ GNUmakefile
@@ -1442,8 +1442,7 @@ all: \
     rr \
     exhumed \
 
-start:
-	$(BUILD_STARTED)
+start: blood
 
 tools: $(addsuffix $(EXESUFFIX),$(tools_targets)) | start
 	@$(call LL,$^)