RFR: JDK-8210931 JLI and launchers normalization and cleanup

[Alan Bateman]

On 20/09/2018 09:32, Magnus Ihse Bursie wrote:
> There's a lot of weird stuff going on with libjli and the launchers. 
> Most of it stems from the old build system, which was just copied 
> verbatim into the new build system. This is the final part of getting 
> JLI to behave like most other libraries.
>
> This patch will:
> * store libjli in the standard lib directory, not in a "jli" 
> subdirectory.
> * remove dead code for filtering ergo files, which do no longer exist
> * use file extension to show type (ObjectiveC), rather than -x 
> objective-c.
> * use more common  constructs in setting up the native compilation 
> arguments.
> * clean out unused flags and arguments.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8210931
> WebRev: 
> http://cr.openjdk.java.net/~ihse/JDK-8210931-jli-normalization/webrev.01
This looks okay to me but I think would be useful to confirm that you've 
run the tools/launcher and java.lang.instrument tests. At some point I 
hope we can get the JPLIS agent in libinstrument changed to not have the 
dependency on JLI but that will require work.

-Alan