From: Xavier Claessens <xclaesse@gmail.com>
Date: Mon, 13 Apr 2009 15:03:17 +0000 (+0000)
Subject: Steal GTK+'s way of generating ChangeLog from git logs
X-Git-Url: https://git.0d.be/?p=empathy.git;a=commitdiff_plain;h=1e0620b01541ad603a12ab258066532348bbcbbd

Steal GTK+'s way of generating ChangeLog from git logs

From: Xavier Claessens <xclaesse@gmail.com>

svn path=/trunk/; revision=2825
---

diff --git a/Makefile.am b/Makefile.am
index 47929462..20e19623 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -37,11 +37,24 @@ DISTCLEANFILES = 		\
 # uninstall.
 distuninstallcheck_listfiles = find . -type f -print | grep -v '^\./var/scrollkeeper'
 
-ChangeLog: Makefile.am
-	git log --pretty=short > ChangeLog
-	
-
-dist: ChangeLog
+distclean-local:
+	if test $(srdcir) = .; then :; else \
+		rm -f ChangeLog; \
+	fi
+
+ChangeLog:
+	@echo Creating $@
+	@if test -d "$(srcdir)/.git"; then \
+	  (GIT_DIR=$(top_srcdir)/.git ./missing --run git log EMPATHY_2_24_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+	      echo Failed to generate ChangeLog, your ChangeLog may be outdated 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: ChangeLog