From a08ef98448054f28d686d8bba8850e44056e33d7 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 16 Mar 2009 18:07:50 -0400
Subject: [Makefile.am] Generage ChangeLog from git-log

---
 Makefile.am | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'Makefile.am')

diff --git a/Makefile.am b/Makefile.am
index 62b5a573..cec2a04d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -49,8 +49,25 @@ MAINTAINERCLEANFILES = \
 	$(srcdir)/mkinstalldirs \
 	$(srcdir)/omf.make \
 	$(srcdir)/xmldocs.make \
+	$(srcdir)/ChangeLog \
 	`find "$(srcdir)" -type f -name Makefile.in -print`
 
+ChangeLog: $(srcdir)/ChangeLog
+$(srcdir)/ChangeLog:
+	@echo Creating $@
+	@if test -d "$(srcdir)/.git"; then \
+	  (GIT_DIR=$(top_srcdir)/.git ./missing --run git log 1.23.0^^.. --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+	      echo Failed to generate ChangeLog, your ChangeLog may be outdated 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
+
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = pango.pc
 
-- 
cgit v1.2.1