kbuild: use $(abspath ...) instead of $(shell cd ... && /bin/pwd)

[linux-2.6-block.git] / tools / power / cpupower / Makefile

diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index d6e1c02ddcfead4532cdc73f2d81207f62a8db5f..4c5a481a850c6d4490db28ae0d6448197e4b4517 100644 (file)
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -26,7 +26,7 @@ endif
 
 ifneq ($(OUTPUT),)
 # check that the output directory actually exists
-OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd)
+OUTDIR := $(realpath $(OUTPUT))
 $(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
 endif