linux-kernel - [PATCH 1/3] xtensa: don't use echo -e needlessly

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Message-Id: <1377183186-8407-2-git-send-email-jcmvbkbc@gmail.com>
Date:	Thu, 22 Aug 2013 18:53:04 +0400
From:	Max Filippov <jcmvbkbc@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Sam Ravnborg <sam@...nborg.org>,
	Guenter Roeck <linux@...ck-us.net>,
	Max Filippov <jcmvbkbc@...il.com>,
	Chris Zankel <chris@...kel.net>, linux-xtensa@...ux-xtensa.org
Subject: [PATCH 1/3] xtensa: don't use echo -e needlessly

-e is not needed to output strings without escape sequences. This breaks
big endian FSF build when the shell is dash, because its builtin echo
doesn't understand '-e' switch and outputs it in the echoed string.

Cc: Chris Zankel <chris@...kel.net>
Cc: linux-xtensa@...ux-xtensa.org
Reported-by: Guenter Roeck <linux@...ck-us.net>
Signed-off-by: Max Filippov <jcmvbkbc@...il.com>
---
 arch/xtensa/Makefile      |    4 ++--
 arch/xtensa/boot/Makefile |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 136224b..81250ec 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -55,10 +55,10 @@ ifneq ($(CONFIG_LD_NO_RELAX),)
 LDFLAGS := --no-relax
 endif
 
-ifeq ($(shell echo -e __XTENSA_EB__ | $(CC) -E - | grep -v "\#"),1)
+ifeq ($(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#"),1)
 CHECKFLAGS += -D__XTENSA_EB__
 endif
-ifeq ($(shell echo -e __XTENSA_EL__ | $(CC) -E - | grep -v "\#"),1)
+ifeq ($(shell echo __XTENSA_EL__ | $(CC) -E - | grep -v "\#"),1)
 CHECKFLAGS += -D__XTENSA_EL__
 endif
 
diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile
index 64ffc4b..ca20a89 100644
--- a/arch/xtensa/boot/Makefile
+++ b/arch/xtensa/boot/Makefile
@@ -12,7 +12,7 @@
 KBUILD_CFLAGS	+= -fno-builtin -Iarch/$(ARCH)/boot/include
 HOSTFLAGS	+= -Iarch/$(ARCH)/boot/include
 
-BIG_ENDIAN	:= $(shell echo -e __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
+BIG_ENDIAN	:= $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
 
 export ccflags-y
 export BIG_ENDIAN
-- 
1.7.7.6

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