linux-kernel - [PATCH] scripts/gdb: Use $(abspath ...) instead of $(shell cd ... && pwd)

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Date:	Fri,  8 Apr 2016 11:16:32 +0200
From:	Thierry Reding <thierry.reding@...il.com>
To:	Jan Kiszka <jan.kiszka@...mens.com>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] scripts/gdb: Use $(abspath ...) instead of $(shell cd ... && pwd)

From: Thierry Reding <treding@...dia.com>

Avoid forking off a shell to resolve the absolute path of the output
directory when make's builtin $(abspath ...) function will do an
adequate job.

Signed-off-by: Thierry Reding <treding@...dia.com>
---
 scripts/gdb/linux/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/gdb/linux/Makefile b/scripts/gdb/linux/Makefile
index 6cf1ecf61057..d8b88e22e16a 100644
--- a/scripts/gdb/linux/Makefile
+++ b/scripts/gdb/linux/Makefile
@@ -1,6 +1,6 @@
 always := gdb-scripts

-SRCTREE := $(shell cd $(srctree) && /bin/pwd)
+SRCTREE := $(abspath $(srctree))

 $(obj)/gdb-scripts:
 ifneq ($(KBUILD_SRC),)
-- 
2.8.0