RFR: Allow using the system libjpeg

[Mike Duigou]

[not a review]

On May 16 2014, at 17:45 , Omair Majid <omajid at redhat.com> wrote:

> Hi,
> 
> Webrevs are at:
> http://cr.openjdk.java.net/~omajid/webrevs/system-libjpeg/00
> http://cr.openjdk.java.net/~omajid/webrevs/system-libjpeg/00.jdk
> 
> This patch modifies OpenJDK to allow building and running using the
> system copy of libjpeg. This follows my previous changes for lcms
> and a lot of the decisions made on that patch apply here.
> 
> This is the last of my system-library patches :)

A very useful contribution!

Mike