[PATCH] Add -msoft-float to BOOTCFLAGS

Benjamin Herrenschmidt benh at kernel.crashing.org
Tue May 15 11:08:57 EST 2007


On Mon, 2007-05-14 at 19:52 -0500, Josh Boyer wrote:
> We want to avoid any float instructions that may occur in the wrapper that
> may be generated if the compiler isn't told not to.
> 
> Signed-off-by: Josh Boyer <jwboyer at linux.vnet.ibm.com>

Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

> ---
>  arch/powerpc/boot/Makefile |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- linux-2.6.orig/arch/powerpc/boot/Makefile
> +++ linux-2.6/arch/powerpc/boot/Makefile
> @@ -24,7 +24,7 @@ all: $(obj)/zImage
>  
>  HOSTCC		:= gcc
>  BOOTCFLAGS	:= $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem \
> -		   $(shell $(CROSS32CC) -print-file-name=include) -fPIC
> +		   $(shell $(CROSS32CC) -print-file-name=include) -fPIC -msoft-float
>  BOOTAFLAGS	:= -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
>  
>  ifeq ($(call cc-option-yn, -fstack-protector),y)




More information about the Linuxppc-dev mailing list