RFR: JDK-8153294: Solaris devkit uses linker from system instead of in devkit

[Tim Bell]

Erik:

> The current devkit I created for Solaris has a flaw in that CC will
> still call the system linker instead of the one in the devkit. I have
> finally figured out a solution for this, while working on the next
> devkit with upgraded compiler versions, but this fix has value on its
> own so I decided to update the existing one for 11 immediately.
>
> The devkit is changed to include the relevant executables as well as the
> specific libs they need, arranged in such a way so that the existing
> runpaths in the executables match the relative paths of the libs. In
> configure, I added a check for ld in the devkit and add the necessary
> flag to SYSROOT_LDFLAGS if found.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8153294
>
> Webrev: http://cr.openjdk.java.net/~erikj/8153294/webrev.01/

Looks good.

/Tim