Re: biarch crosstool? (was: (cross) compiler question)

[Dan Kegel <dank at kegel dot com>]

Ryan.Oliver@pha.com.au wrote:
> > Crosstool doesn't yet support -m32/-m64; you would have to
> > generate two separate toolchains for that. But check the recent
> > archives,
>
>
> Not two separate toolchains, just two sets of c-library builds, creating
> stub headers for the kernel headers (except on mips) and enabling
> multilib.
>
> You also may need to massage the genscripts.sh
> script in binutils to get appropriate linker script search paths.
>
> Oh, and for the 32bit glibc HOST=`echo $HOST | sed 's@x86_64@i686@g'
>
> Would have sent a patch to crosstool to do this, but it would be
> invasive... I currently loop over the glibc builds as many times as
> required with different compiler and configure options...
> (twice for ppc64,x86_64 and sparc64, three times for mips)
>
> If you want I could supply a crosstool-biarch.sh sister script
> if you are interested that would remain linear (though the stub header
> creation would probably need to go in a separate script).

Yes, please.

Thanks,
Dan

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