From 05485868cbd1e7a59063d5b4be2ee2313ac9fa25 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Sat, 15 Feb 2020 20:28:29 +0900
Subject: Workaround for bison provided by scoop on mswin environment

---
 common.mk           | 1 +
 ext/ripper/depend   | 1 +
 tool/pure_parser.rb | 2 +-
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/common.mk b/common.mk
index a2cc189a4e..f1bd19c7bb 100644
--- a/common.mk
+++ b/common.mk
@@ -865,6 +865,7 @@ PHONY:
 	$(ECHO) generating $@
 	$(Q)$(BASERUBY) $(srcdir)/tool/id2token.rb --path-separator=.$(PATH_SEPARATOR)./ --vpath=$(VPATH) id.h $(SRC_FILE) > parse.tmp.y
 	$(Q)$(BASERUBY) $(srcdir)/tool/pure_parser.rb parse.tmp.y $(YACC)
+	$(Q)$(RM) parse.tmp.y.bak
 	$(Q)$(YACC) -d $(YFLAGS) -o y.tab.c parse.tmp.y
 	$(Q)$(RM) parse.tmp.y
 	$(Q)sed -f $(srcdir)/tool/ytab.sed -e "/^#/s|parse\.tmp\.[iy]|$(SRC_FILE)|" -e "/^#/s!y\.tab\.c!$@!" y.tab.c > $@.new
diff --git a/ext/ripper/depend b/ext/ripper/depend
index f1fbeaf5c3..f1ec0facc9 100644
--- a/ext/ripper/depend
+++ b/ext/ripper/depend
@@ -22,6 +22,7 @@ ripper.y: $(srcdir)/tools/preproc.rb $(srcdir)/tools/dsl.rb $(top_srcdir)/parse.
 	$(Q) $(RUBY) $(top_srcdir)/tool/id2token.rb --path-separator=.$(PATH_SEPARATOR)./ \
 		--vpath=$(VPATH)$(PATH_SEPARATOR)$(top_srcdir) id.h $(top_srcdir)/parse.y > ripper.tmp.y
 	$(Q) $(RUBY) $(top_srcdir)/tool/pure_parser.rb ripper.tmp.y $(BISON)
+	$(Q) $(RM) ripper.tmp.y.bak
 	$(Q) $(RUBY) $(srcdir)/tools/preproc.rb ripper.tmp.y --output=$@
 	$(Q) $(RM) ripper.tmp.y
 
diff --git a/tool/pure_parser.rb b/tool/pure_parser.rb
index 9ab663830e..e4aedfa81b 100755
--- a/tool/pure_parser.rb
+++ b/tool/pure_parser.rb
@@ -1,4 +1,4 @@
-#!/usr/bin/ruby -pi
+#!/usr/bin/ruby -pi.bak
 BEGIN {
   require_relative 'lib/colorize'
 
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