RFC: add --enable-experimental-openjdk-cross-compilation option

[Robert Schuster]

Hi,

Robert Schuster schrieb:
> Hi,
> 
> Gary Benson schrieb:
>> Have you tested this to make sure it still works for normal builds?
>> If so then I'm ok for you to commit this.
> just did a test build on my amd64 machine and it caused no change to
> this build.
> As such I committed the patch.
Committed but forgot to push it ... :(

The attached patch is what I committed AND pushed just now.

ChangeLog:

2009-05-17  Robert Schuster  <robertschuster at fsfe.org>

    * Makefile.am: Introduce CROSS_COMPILATION variable to icedtea-ecj
    and icedtea build.
    * configure.ac: New --enable-openjdk-cross-compilation
    option.
    * patches/icedtea-disable-cc-incompatible-sanity-checks.patch: New patch
    file (SCA is in place for Robert Schuster).

Regards
Robert
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