From 3bdccc880b39c2d8e2cdd3783107dc6799ba62ca Mon Sep 17 00:00:00 2001
From: matt mooney <mfm@muteddisk.com>
Date: Fri, 13 May 2011 16:41:12 -0700
Subject: [PATCH] package: Makefile: fix perf target bug

Specify --git-dir when building perf targets to allow out-of-tree
builds using O=<build-dir>.

The shell command in `git archive' had to be modified to allow proper
file name expansion of the files listed in MANIFEST.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
---
 scripts/package/Makefile | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 006960ebbce9..bc6aa003860e 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -118,10 +118,12 @@ perf-tar=perf-$(KERNELVERSION)
 
 quiet_cmd_perf_tar = TAR
       cmd_perf_tar = \
-git archive --prefix=$(perf-tar)/ HEAD^{tree}                       \
-	$$(cat $(srctree)/tools/perf/MANIFEST) -o $(perf-tar).tar;  \
+git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/         \
+	HEAD^{tree} $$(cd $(srctree);                               \
+		       echo $$(cat $(srctree)/tools/perf/MANIFEST)) \
+	-o $(perf-tar).tar;                                         \
 mkdir -p $(perf-tar);                                               \
-git rev-parse HEAD > $(perf-tar)/HEAD;                              \
+git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD;    \
 tar rf $(perf-tar).tar $(perf-tar)/HEAD;                            \
 rm -r $(perf-tar);                                                  \
 $(if $(findstring tar-src,$@),,                                     \
-- 
2.34.1