From cccfc66760fe479692852adf62167857243b4847 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 12 Jan 2020 19:39:00 +0900
Subject: [PATCH] Added make target to export the ChangeLog file

---
 common.mk | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common.mk b/common.mk
index 22e7d99237..ad32792dab 100644
--- a/common.mk
+++ b/common.mk
@@ -1523,6 +1523,11 @@ update-man-date: PHONY
 	-e '$$_.sub!(/^(\.Dd ).*/){$$1+@vcs.modified(ARGF.path).strftime("%B %d, %Y")}' \
 	"$(srcdir)" "$(srcdir)"/man/*.1
 
+ChangeLog:
+	-$(Q) $(BASERUBY) -I"$(srcdir)/tool/lib" -rvcs \
+	-e 'VCS.detect(ARGV[0]).export_changelog("@", nil, nil, ARGV[1])' \
+	"$(srcdir)" $@
+
 HELP_EXTRA_TASKS = ""
 
 help: PHONY