raid6/test: replace echo -e with printf
authorMax Filippov <jcmvbkbc@gmail.com>
Thu, 22 Aug 2013 14:53:06 +0000 (18:53 +0400)
committerNeilBrown <neilb@suse.de>
Tue, 27 Aug 2013 06:06:06 +0000 (16:06 +1000)
-e is a non-standard echo option, echo output is
implementation-dependent when it is used. Replace echo -e with printf as
suggested by POSIX echo manual.

Cc: NeilBrown <neilb@suse.de>
Cc: Jim Kukunas <james.t.kukunas@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
lib/raid6/test/Makefile

index 78f89d807f4e77e5a19d0157df12a8ee17db6c40..cf4959276a8b8081bbde8bfb452d2118132a6c60 100644 (file)
@@ -28,7 +28,7 @@ ifeq ($(IS_X86),yes)
                     gcc -c -x assembler - >&/dev/null &&       \
                     rm ./-.o && echo -DCONFIG_AS_AVX2=1)
 else
-        HAS_ALTIVEC := $(shell echo -e '\#include <altivec.h>\nvector int a;' |\
+        HAS_ALTIVEC := $(shell printf '\#include <altivec.h>\nvector int a;\n' |\
                          gcc -c -x c - >&/dev/null && \
                          rm ./-.o && echo yes)
         ifeq ($(HAS_ALTIVEC),yes)