@@ -, +, @@ 
 correct name.
  462 | #include "parse.hh"
      |          ^~~~~~~~~~
---
 Makefile.in         | 4 +---
 tgt-pcb/Makefile.in | 4 +---
 vhdlpp/Makefile.in  | 4 +---
 vvp/Makefile.in     | 4 +---
 4 files changed, 4 insertions(+), 12 deletions(-)
--- a/Makefile.in	
+++ a/Makefile.in	
@@ -256,10 +256,8 @@ parse.o: parse.cc
 
 # Build this in two steps to avoid parallel build issues (see pr3462585)
 parse.cc: $(srcdir)/parse.y
-	$(YACC) --verbose -t -p VL -d -o $@ $<
+	$(YACC) --verbose -t -p VL --defines=parse.h -o $@ $<
 parse.h: parse.cc
-	mv parse.cc.h $@ 2>/dev/null || mv parse.hh $@
-	touch $@
 
 syn-rules.cc: $(srcdir)/syn-rules.y
 	$(YACC) --verbose -t -p syn_ -o $@ $<
--- a/tgt-pcb/Makefile.in	
+++ a/tgt-pcb/Makefile.in	
@@ -89,10 +89,8 @@ fp_lex.cc: $(srcdir)/fp.lex
 	$(LEX) -s -ofp_lex.cc $(srcdir)/fp.lex
 
 fp.cc: $(srcdir)/fp.y
-	$(YACC) --verbose -t -p fp -d -o $@ $<
+	$(YACC) --verbose -t -p fp --defines=fp.h -o $@ $<
 fp.h: fp.cc
-	mv fp.cc.h $@ 2>/dev/null || mv fp.hh $@
-	touch $@
 
 ifeq (@WIN32@,yes)
   TGTLDFLAGS=-L.. -livl
--- a/vhdlpp/Makefile.in	
+++ a/vhdlpp/Makefile.in	
@@ -117,10 +117,8 @@ lexor.cc: $(srcdir)/lexor.lex
 
 # Build this in two steps to avoid parallel build issues (see pr3462585)
 parse.cc: $(srcdir)/parse.y
-	$(YACC) --verbose -t -d -o $@ $<
+	$(YACC) --verbose -t --defines=parse.h -o $@ $<
 parse.h: parse.cc
-	mv parse.cc.h $@ 2>/dev/null || mv parse.hh $@
-	touch $@
 
 lexor_keyword.o: lexor_keyword.cc parse.h
 
--- a/vvp/Makefile.in	
+++ a/vvp/Makefile.in	
@@ -142,10 +142,8 @@ tables.o: tables.cc
 
 # Build this in two steps to avoid parallel build issues (see pr3462585)
 parse.cc: $(srcdir)/parse.y
-	$(YACC) --verbose -t -d -o $@ $<
+	$(YACC) --verbose -t --defines=parse.h -o $@ $<
 parse.h: parse.cc
-	mv parse.cc.h $@ 2>/dev/null || mv parse.hh $@
-	touch $@
 
 lexor.cc: $(srcdir)/lexor.lex
 	$(LEX) -s -olexor.cc $(srcdir)/lexor.lex
--