powerpc: Don't use -mno-strict-align on clang
authorAnton Blanchard <anton@samba.org>
Mon, 25 May 2015 22:53:28 +0000 (08:53 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 11 Jun 2015 07:33:05 +0000 (17:33 +1000)
We added -mno-strict-align in commit f036b3681962 (powerpc: Work around little
endian gcc bug) to fix gcc bug http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57134

Clang doesn't understand it. We need to use a conditional because we can't use the
simpler call cc-option here.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/Makefile

index 799e67d54c4d61fa6be2ca6db6dbc95b8b25437a..1eec1a0462b6a2355a87810820c7499f06183690 100644 (file)
@@ -66,7 +66,10 @@ endif
 UTS_MACHINE := $(OLDARCH)
 
 ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
-override CC    += -mlittle-endian -mno-strict-align
+override CC    += -mlittle-endian
+ifneq ($(COMPILER),clang)
+override CC    += -mno-strict-align
+endif
 override AS    += -mlittle-endian
 override LD    += -EL
 override CROSS32CC += -mlittle-endian