[PATCH] Allow usage of external zlib copy

[Phil Race]

Paul Jenner wrote:
> Hi Phil.
>
> On Fri, 2007-05-11 at 11:54 -0700, Phil Race wrote:
>   
>>> I admit I don't know enough of how JNI works myself, but aren't those
>>> like Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_readImage ?
>>>   
>>>       
>> yes
>>     
>
> I am probably missing the point but going forward why aren't the OpenJDK
> JNI specifics simply split out into a separate OpenJDK specific library
> (libopenjdkjpeg for argument's sake) which in turn references more
> standard libjpeg if available?
>   

Because it doesn't use a 'standard' libjpeg.  

-phil.
> That way building with either included or excluded version works and
> libjpeg stays as expected?
>
> Probably missing the point though :-)
>
> Thanks,
>
> Paul
>
>