[build, libffi] Support Solaris 8/9 x86 with Sun as

[Rainer Orth]

Richard Guenther <richard.guenther@gmail.com> writes:

> This breaks bootstrap in libffi on the 4.4 branch for x86_64-linux.
> Please revert there ASAP.
>
> I get
>
> ../../../../gcc-4_4-branch/libffi/src/x86/sysv.S:347:2: error:
>                #error missing .ascii/.string

Jakub already regenerated configure with autoconf 2.59, which works
now.  Sorry for the breakage; I'll be far more careful in the future.

	Rainer

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Rainer Orth, Center for Biotechnology, Bielefeld University