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perf tools: Fix GNU-only grep usage in Makefile

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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>
This commit is contained in:
John Spencer 2014-08-25 21:36:32 +02:00 committed by Arnaldo Carvalho de Melo
parent 763122ade7
commit bf9e3e5763
1 changed files with 1 additions and 1 deletions
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2
tools/perf/config/utilities.mak
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@ -132,7 +132,7 @@ endef
#
# Usage: bool-value = $(call is-absolute,path)
#
is-absolute = $(shell echo $(shell-sq) | grep ^/ -q && echo y)
is-absolute = $(shell echo $(shell-sq) | grep -q ^/ && echo y)
# lookup
#