Linker report unsupported file format for OpenJDK 8 and derivated

[Henri Gomez]

> The legacy build does not support building 32-bit on a 64-bit host on Linux.
> As OSX was primarily copied from linux I believe it will have the same
> problems.
>
> The new build does support building 32-bit on 64-bit (--with-data-model=32
> if I recall correctly).

New Build Infra ?
Now its --with-target-bits=32 (even if documentation refer to --with-host-bits)

>I assume this works for OSX but I have never done
> such a build.

Just discussed about in on related ml and there is also some problems,
like lack of jigsaw support and unstable state for OSX.
So for now, I'll stick with old (current) build system.