libjava multilib support

[Andrew Haley]

On 05/04/2010 10:36 AM, Mike Stump wrote:
> On Mar 25, 2010, at 11:09 AM, Mike Stump wrote:
>> libjava on darwin doesn't build because it lacks proper gmp support from configure.  This patch enhances it by adding the proper -I and -L flags for finding the gmp library when building.  This patch is better than that status quo, but like the status quo, lacks proper target != host support.  When the gmp flags aren't given, we just do what was done before.
>>
>> Ok?
> 
> Ping?
> 
> http://gcc.gnu.org/ml/gcc-patches/2010-03/msg01211.html

I don't really understand this patch.  Why does libjava need gmp?

Andrew.