https://git.ruby-lang.org/ruby.git/commit/?id=b4d6d9c167

From b4d6d9c167a096c8647f989ae74e21c1929d227f Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Mon, 26 Aug 2019 13:14:01 +0900
Subject: Removed unnecessary flags for fake.rb

Flags for ruby core such as warning and `_FORTIFY_SOURCE` macro
are not necessary to make fake.rb, except for `RUBY_EXPORT` macro
which prevents to include ruby/backward.h.

diff --git a/common.mk b/common.mk
index e5ae5f1..c10e3ba 100644
--- a/common.mk
+++ b/common.mk
@@ -727,7 +727,7 @@ no-fake -fake: PHONY https://github.com/ruby/ruby/blob/trunk/common.mk#L727
 # version.o depends on.
 $(arch)-fake.rb: $(srcdir)/template/fake.rb.in $(srcdir)/tool/generic_erb.rb version.$(OBJEXT) miniruby$(EXEEXT)
 	$(ECHO) generating $@
-	$(Q) $(CPP) $(warnflags) $(XCFLAGS) $(CPPFLAGS) "$(srcdir)/version.c" | \
+	$(Q) $(CPP) -DRUBY_EXPORT $(CPPFLAGS) "$(srcdir)/version.c" | \
 	$(BOOTSTRAPRUBY) "$(srcdir)/tool/generic_erb.rb" -o $@ "$(srcdir)/template/fake.rb.in" \
 		i=- srcdir="$(srcdir)" BASERUBY="$(BASERUBY)"
 
-- 
cgit v0.10.2


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