From c8529148809c6e57cb36d478fe7a6a836d7415fc Mon Sep 17 00:00:00 2001
From: Martin Nordholts <martinn@src.gnome.org>
Date: Tue, 14 Jul 2009 19:55:20 +0200
Subject: [PATCH] Generate ChangeLog from git log

Add rule to generate ChangeLog from git log, copied from pango and
Behdad Esfahbod. Also disable the rss generation in docs since the rss
tool can't handle the git log format.
---
 ChangeLog => ChangeLog.pre-0-1 | 10 ----------
 Makefile.am                    | 23 +++++++++++++++++++++++
 docs/Makefile.am               | 10 +---------
 3 files changed, 24 insertions(+), 19 deletions(-)
 rename ChangeLog => ChangeLog.pre-0-1 (99%)

diff --git a/ChangeLog b/ChangeLog.pre-0-1
similarity index 99%
rename from ChangeLog
rename to ChangeLog.pre-0-1
index bff820a..14711c1 100644
--- a/ChangeLog
+++ b/ChangeLog.pre-0-1
@@ -1,14 +1,4 @@
 
-
-
-
-	NOTE: After the migration to git this ChangeLog is no longer used
-	during development. Instead, it will be updated prior to every
-	release based on the git log.
-
-
-
-
 =========================== 0.1.0 released =============================
 
 2009-05-20  Martin Nordholts  <martinn@src.gnome.org>
diff --git a/Makefile.am b/Makefile.am
index 7a39f34..8e95d7a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -13,6 +13,7 @@ built_dist_files = README
 
 EXTRA_DIST = \
 	$(built_dist_files)	\
+	ChangeLog.pre-0-1	\
 	AUTHORS			\
 	COPYING			\
 	INSTALL			\
@@ -48,3 +49,25 @@ distclean-local:
 		rm -f $(BUILT_EXTRA_DIST);	\
 	fi
 
+
+
+### ChangeLog generation
+
+CHANGELOG_START = BABL_0_1_0
+
+ChangeLog: $(srcdir)/ChangeLog
+$(srcdir)/ChangeLog:
+	@echo Creating $@
+	@if test -d "$(srcdir)/.git"; then \
+	  (GIT_DIR=$(top_srcdir)/.git ./missing --run \
+	   git log $(CHANGELOG_START)^.. --stat) | fmt --split-only > $@.tmp \
+	  && mv -f $@.tmp $@ \
+	  || ($(RM) $@.tmp; \
+	      echo Failed to generate ChangeLog, your ChangeLog may be outdated >&2; \
+	      (test -f $@ || echo git-log is required to generate this file >> $@)); \
+	else \
+	  test -f $@ || \
+	  (echo A git checkout and git-log is required to generate ChangeLog >&2 && \
+	  echo A git checkout and git-log is required to generate this file >> $@); \
+	fi
+.PHONY: $(srcdir)/ChangeLog
diff --git a/docs/Makefile.am b/docs/Makefile.am
index 6c26d32..48905f1 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -29,7 +29,7 @@ BUILT_EXTRA_DIST = index.html BablFishPath.html BablFishPath.txt
 CLEANFILES = README changelog.rss
 DISTCLEANFILES = index-static.html $(BUILT_EXTRA_DIST)
 
-all: $(HTML_FILES) rss
+all: $(HTML_FILES)
 
 
 BablFishPath.html: $(babl_fish_path_dhtml)
@@ -71,14 +71,6 @@ distclean-local:
 		rm -f $(BUILT_EXTRA_DIST);	\
 	fi
 
-rss: changelog.rss
-
-changelog.rss: ../ChangeLog
-	echo -n " RSS:"
-	echo -n " $@"
-	tools/changelog2rss $< > $@ && \
-	echo " [OK]" || echo " Fail"
-
 web: all graphics
 	echo -n " WEB: "
 	ping -c 1 $(WEBSITE_HOST) >/dev/null && \
-- 
2.30.2