From 47fb10792a5ddf0113d9ca555870890a46ff5c5a Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Wed, 18 Jan 2012 21:29:52 +0100
Subject: build-sys: add changelog target

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 Makefile.am | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 43b28967e..032555926 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -99,3 +99,14 @@ BUILT_SOURCES = .version
 .version:
 	echo $(VERSION) > $@-t && mv $@-t $@
 
+CHANGELOG_FILE = v$(VERSION)-ChangeLog
+changelog:
+	if test "x$$PREVIOUS_VERSION" == "x"; then \
+		echo "Usage make changelog PREVIOUS_VERSION=<version>"; \
+		exit 1; \
+	fi
+	@ echo "Changes between v$(PREVIOUS_VERSION) and v$(VERSION)" > $(CHANGELOG_FILE)
+	@ echo "--------------------------------------------" >> $(CHANGELOG_FILE)
+	@ echo >> $(CHANGELOG_FILE)
+	$(AM_V_GEN) git log --stat v$(PREVIOUS_VERSION)..HEAD >> $(CHANGELOG_FILE)
+
-- 
cgit v1.2.3-55-g7522