$NetBSD: patch-Makefile.in,v 1.1 2020/03/26 02:37:14 joerg Exp $

--- Makefile.in.orig	2016-02-10 19:39:12.000000000 +0000
+++ Makefile.in
@@ -249,14 +249,13 @@ version.exe: $(srcdir)/version.c $(srcdi
 main.o: main.cc version_tag.h
 
 lexor.o: lexor.cc parse.h
-
-parse.o: parse.cc
+parse.o: parse.cc parse.h
 
 # Build this in two steps to avoid parallel build issues (see pr3462585)
 parse.cc: $(srcdir)/parse.y
-	$(YACC) --verbose -t -p VL -d -o $@ $<
-parse.h: parse.cc
-	mv parse.cc.h $@ 2>/dev/null || mv parse.hh $@
+	$(YACC) --verbose -t -p VL -d -o parse-tmp1.cc $< && mv parse-tmp1.cc $@
+parse.h: $(srcdir)/parse.y
+	$(YACC) --verbose -t -p VL -d -o parse-tmp2.cc $< && mv parse-tmp2.hh $@
 
 syn-rules.cc: $(srcdir)/syn-rules.y
 	$(YACC) --verbose -t -p syn_ -o $@ $<