From bf9e3e5763722c9668c6719a1de60ee58452b738 Mon Sep 17 00:00:00 2001
From: John Spencer <maillist-linux@barfooze.de>
Date: Mon, 25 Aug 2014 21:36:32 +0200
Subject: [PATCH] perf tools: Fix GNU-only grep usage in Makefile

This makes it work with non-GNU grep's as well.

Signed-off-by: John Spencer <maillist-linux@barfooze.de>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Link: http://thread.gmane.org/gmane.linux.kernel.perf.user/1686
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Reading git-format-patch failed