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| author |   Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2016-11-22 09:30:26 +0100 |
|---|---|---|
| committer |   Michal Marek <mmarek@suse.com> | 2016-12-11 12:12:56 +0100 |
| commit | e19b7cee020441dd690613d223aed7abb0bcda81 (patch) | |
| tree | 148ac04e7634c1e9234275fe82c2f9e22333c00a /tools/perf/Makefile.perf | |
| parent | kbuild: cmd_export_list: tighten the sed script (diff) | |
| download | linux-dev-e19b7cee020441dd690613d223aed7abb0bcda81.tar.xz linux-dev-e19b7cee020441dd690613d223aed7abb0bcda81.zip | |
make use of make variable CURDIR instead of calling pwd
make already provides the current working directory in a variable, so make
use of it instead of forking a shell. Also replace usage of PWD by
CURDIR. PWD is provided by most shells, but not all, so this makes the
build system more robust.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Michal Marek <mmarek@suse.com>
Diffstat (limited to 'tools/perf/Makefile.perf')
| -rw-r--r-- | tools/perf/Makefile.perf | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 982d6439bb07..5bdef736a662 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -94,7 +94,7 @@ LC_NUMERIC=C export LC_COLLATE LC_NUMERIC ifeq ($(srctree),) -srctree := $(patsubst %/,%,$(dir $(shell pwd))) +srctree := $(patsubst %/,%,$(dir $(CURDIR))) srctree := $(patsubst %/,%,$(dir $(srctree))) #$(info Determined 'srctree' to be $(srctree)) endif |