$NetBSD: patch-Makefile,v 1.4 2021/08/27 17:45:26 micha Exp $

Do not ignore error for missing src/Makefile.

--- Makefile.orig
+++ Makefile
@@ -407,7 +407,7 @@ all:
 	@$(ECHO) " "
 
 build:
-	@-if $(TEST) -r $(SRCDIR)/Makefile ; then $(CD) $(SRCDIR) && $(MAKE) ; else $(ECHO) "You need to run configure first - didn't you read README?" ; fi
+	@if $(TEST) -r $(SRCDIR)/Makefile ; then $(CD) $(SRCDIR) && $(MAKE) ; else $(ECHO) "You need to run configure first - didn't you read README?" ; fi
 
 install:
 	@$(CD) $(SRCDIR) && $(MAKE) install