sh: Use proper SH-2A CFLAGS on newer compilers.

-m2 doesn't end up working particularly well when we've got a constrained
toolchain target. Switch to the same semantics used by SH-4A to attempt
to get it right. Spotted by Alex Song <songqf9@yahoo.ca>.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index c1dbef2..4903c7c 100644 (file)
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -35,6 +35,7 @@ endif
 endif
 
 cflags-$(CONFIG_CPU_SH2)               := -m2
+cflags-$(CONFIG_CPU_SH2A)              := -m2a $(call cc-option,-m2a-nofpu,)
 cflags-$(CONFIG_CPU_SH3)               := -m3
 cflags-$(CONFIG_CPU_SH4)               := -m4 \
        $(call cc-option,-mno-implicit-fp,-m4-nofpu)