From 1d2dd077e77816975a950c22e8345b9e54e712d0 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Kristian=20H=C3=B8gsberg?= <krh@bitplanet.net>
Date: Mon, 3 Feb 2014 10:55:51 -0800
Subject: [PATCH] build: Add a rule for creating git-version.h when we don't
 have a git repo

For dist tarballs we ship git-version.h but if you do a git archive or
similar to check out a source tree, there's no git-version.h and no
way to make one.

https://bugs.freedesktop.org/show_bug.cgi?id=74459
---
 Makefile.am | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 6eab511..4991c94 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -113,6 +113,10 @@ endif
 if HAVE_GIT_REPO
 src/git-version.h : $(top_srcdir)/.git/logs/HEAD
 	$(AM_V_GEN)echo "#define BUILD_ID \"$(shell git --git-dir=$(top_srcdir)/.git describe --always --dirty) $(shell git --git-dir=$(top_srcdir)/.git log -1 --format='%s (%ci)')\"" > $@
+else
+src/git-version.h :
+	$(AM_V_GEN)echo "#define BUILD_ID \"unknown (not built from git or tarball)\"" > $@
+
 endif
 
 .FORCE :
-- 
2.7.4