Re: [PATCH] allow kernel compile with native ppc64 compiler

[Andi Kleen]

Paul Mackerras <paulus@xxxxxxxxx> writes:

> Olaf Hering writes:
>
>> The zImage is a 32bit binary, but a native powerpc64-linux gcc will
>> produce 64bit objects in arch/ppc64/boot.
>> This patch fixes it.
>
> ... and breaks the compile on older toolchains that don't understand
> -m32.  We need to make the -m32 conditional on HAS_BIARCH as defined
> in arch/ppc64/Makefile.

Wouldn't it be more user friendly to use $(call check_gcc,-m32,) ? 

-Andi

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