From abf5b4fce854b5ffbced1c1fdec6f42bca53055e Mon Sep 17 00:00:00 2001
From: David Levine <levinedl@acm.org>
Date: Sat, 28 Jan 2012 13:52:59 -0600
Subject: [PATCH] Made ChangeLog target phony so it will always get
 regenerated.  But don't try to regenerate if git repository
 is not present.

---
 Makefile.am |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 1a93d89..cd3c886 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -486,8 +486,12 @@ man/man.sed: Makefile
 
 ## Don't include commit hashes in ChangeLog.
 ChangeLog:
-	@git --no-pager log --abbrev-commit | \
-           egrep -v '^commit [0-9a-f]+$$' > $@
+	@[ -d .git ]  &&  git --no-pager log --abbrev-commit | \
+           egrep -v '^commit [0-9a-f]+$$' > $@  ||  true
+## Make ChangeLog phony so it will always get regenerated.  But don't
+## fail if we don't have a git repository in order to allow
+## regeneration of distribution archive or RPM.
+.PHONY: ChangeLog
 
 ##
 ## Our RPM build target
-- 
1.7.10.4