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author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2016-11-22 11:30:26 +0300 |
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committer | Michal Marek <mmarek@suse.com> | 2016-12-11 14:12:56 +0300 |
commit | e19b7cee020441dd690613d223aed7abb0bcda81 (patch) | |
tree | 148ac04e7634c1e9234275fe82c2f9e22333c00a /tools/power/cpupower/debug | |
parent | 76bee23411f8510fbf5fc5641bae2c203b726eb6 (diff) | |
download | linux-e19b7cee020441dd690613d223aed7abb0bcda81.tar.xz |
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/power/cpupower/debug')
-rw-r--r-- | tools/power/cpupower/debug/kernel/Makefile | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/power/cpupower/debug/kernel/Makefile b/tools/power/cpupower/debug/kernel/Makefile index 96b146fe6f8d..a8a6f8eec5c2 100644 --- a/tools/power/cpupower/debug/kernel/Makefile +++ b/tools/power/cpupower/debug/kernel/Makefile @@ -1,7 +1,6 @@ obj-m := KDIR := /lib/modules/$(shell uname -r)/build -PWD := $(shell pwd) KMISC := /lib/modules/$(shell uname -r)/cpufrequtils/ ifeq ("$(CONFIG_X86_TSC)", "y") @@ -9,7 +8,7 @@ ifeq ("$(CONFIG_X86_TSC)", "y") endif default: - $(MAKE) -C $(KDIR) M=$(PWD) + $(MAKE) -C $(KDIR) M=$(CURDIR) clean: - rm -rf *.o *.ko .tmp-versions .*.cmd .*.mod.* *.mod.c |