From 628aa4af2d3c67d193cf4a35c6fe23e61d639b7e Mon Sep 17 00:00:00 2001
From: Sunpoet Po-Chuan Hsieh <sunpoet@FreeBSD.org>
Date: Wed, 26 Jun 2019 17:27:16 +0000
Subject: [PATCH] Fix build with bison 3.4.1

PR:		238141
---
 cad/iverilog/files/patch-bison | 58 ++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 cad/iverilog/files/patch-bison

diff --git a/cad/iverilog/files/patch-bison b/cad/iverilog/files/patch-bison
new file mode 100644
index 000000000000..132210228652
--- /dev/null
+++ b/cad/iverilog/files/patch-bison
@@ -0,0 +1,58 @@
+--- Makefile.in.orig	2017-08-24 15:22:49 UTC
++++ Makefile.in
+@@ -255,6 +255,7 @@ 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 $@ $<
++	touch parse.hh
+ parse.h: parse.cc
+ 	mv parse.cc.h $@ 2>/dev/null || mv parse.hh $@
+ 
+--- tgt-pcb/fp.y.orig	2017-08-24 15:22:49 UTC
++++ tgt-pcb/fp.y
+@@ -1,5 +1,5 @@
+ 
+-%pure-parser
++%define api.pure
+ %parse-param {const char*file_path}
+ 
+ %{
+--- tgt-pcb/Makefile.in.orig	2017-08-24 15:22:49 UTC
++++ tgt-pcb/Makefile.in
+@@ -89,6 +89,7 @@ fp_lex.cc: $(srcdir)/fp.lex
+ 
+ fp.cc: $(srcdir)/fp.y
+ 	$(YACC) --verbose -t -p fp -d -o $@ $<
++	touch fp.hh
+ fp.h: fp.cc
+ 	mv fp.cc.h $@ 2>/dev/null || mv fp.hh $@
+ 
+--- vhdlpp/Makefile.in.orig	2017-08-24 15:22:49 UTC
++++ vhdlpp/Makefile.in
+@@ -118,6 +118,7 @@ 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 $@ $<
++	touch parse.hh
+ parse.h: parse.cc
+ 	mv parse.cc.h $@ 2>/dev/null || mv parse.hh $@
+ 
+--- vhdlpp/parse.y.orig	2017-08-24 15:22:49 UTC
++++ vhdlpp/parse.y
+@@ -1,5 +1,5 @@
+ 
+-%pure-parser
++%define api.pure
+ %lex-param { yyscan_t yyscanner }
+ %parse-param {yyscan_t yyscanner  }
+ %parse-param {const char*file_path}
+--- vvp/Makefile.in.orig	2017-08-24 15:22:49 UTC
++++ vvp/Makefile.in
+@@ -166,6 +166,7 @@ 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 $@ $<
++	touch parse.hh
+ parse.h: parse.cc
+ 	mv parse.cc.h $@ 2>/dev/null || mv parse.hh $@
+