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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2016-11-22 09:30:26 +0100
committerMichal Marek <mmarek@suse.com>2016-12-11 12:12:56 +0100
commite19b7cee020441dd690613d223aed7abb0bcda81 (patch)
tree148ac04e7634c1e9234275fe82c2f9e22333c00a /tools/build/Makefile
parent76bee23411f8510fbf5fc5641bae2c203b726eb6 (diff)
downloadlinux-e19b7cee020441dd690613d223aed7abb0bcda81.tar.bz2
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/build/Makefile')
-rw-r--r--tools/build/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/build/Makefile b/tools/build/Makefile
index 8332959fbca4..aaf7ed329a45 100644
--- a/tools/build/Makefile
+++ b/tools/build/Makefile
@@ -1,5 +1,5 @@
ifeq ($(srctree),)
-srctree := $(patsubst %/,%,$(dir $(shell pwd)))
+srctree := $(patsubst %/,%,$(dir $(CURDIR)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
endif