xtensa: don't use echo -e needlessly
authorMax Filippov <jcmvbkbc@gmail.com>
Thu, 22 Aug 2013 14:09:47 +0000 (18:09 +0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 21 Sep 2015 17:00:10 +0000 (10:00 -0700)
commit 123f15e669d5a5a2e2f260ba4a5fc2efd93df20e upstream.

-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.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/xtensa/Makefile
arch/xtensa/boot/Makefile

index 136224b74d4f0e99f9970fd011916cf1133499ba..81250ece3062ae914628d8b49f777ac7de580263 100644 (file)
@@ -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
 
index 64ffc4b53df6468484379f302f96bc194e292361..ca20a892021bb6dae74b2ba02e5278efe9cb798d 100644 (file)
@@ -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