RFR: 8236921: Add build target to produce a JDK image suitable for a Graal/SVM build

[Bob Vandette]

> On Jan 13, 2020, at 3:42 AM, Severin Gehwolf <sgehwolf at redhat.com> wrote:
> 
> On Fri, 2020-01-10 at 13:19 -0800, Erik Joelsson wrote:
>> Hello Severin,
>> 
>> Looks good.
> 
> Thanks for the review, Erik!
> 
>> /Erik
>> 
>> On 2020-01-10 09:28, Bob Vandette wrote:
>>> I like it!
>>> 
>>> I have to manually copy the libs each time.
>>> 
>>> BTW:  I have a PR in our internal queue to update the graal repo so
>>> it can build with the latest JDK 14.
> 
> I'd love to see that patch pushed to graal master! :)

My changes have been integrated into the internal graal repo.  

[GR-20168] Add new JDK14 methods and bump JDK version support to JDK 15. MERGED 

Hopefully it will be in the github mirror soon.  I’m not sure how long that takes.

Bob.


> 
> Thanks,
> Severin
> 
>>> Bob.
>>> 
>>> 
>>>> On Jan 10, 2020, at 10:45 AM, Severin Gehwolf <
>>>> sgehwolf at redhat.com> wrote:
>>>> 
>>>> Hi,
>>>> 
>>>> Currently there is no easy way to produce an OpenJDK build which
>>>> could
>>>> subsequently be used to build Substrate VM (part of Graal CE).
>>>> Basic
>>>> building blocks are there, but no actual JDK image is getting
>>>> produced
>>>> with the static libs along side their dynamic counterparts. This
>>>> patch
>>>> addresses this by adding a new target called 'graal-builder-
>>>> image'
>>>> which produces a jdk image in $IMAGES/graal-builder-jdk. It
>>>> basically
>>>> copies over libs from static-libs folder and the jdk folder to
>>>> assemble
>>>> the desired result.
>>>> 
>>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8236921
>>>> webrev: 
>>>> http://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-8236921/02/webrev/
>>>> 
>>>> I've tested this works for some snapshot of JDK 14 (rev
>>>> 3009b27660be)
>>>> and graal at revision d9fb0b7dc35a9a7eb559a5e468bcc4c99e918449.
>>>> 
>>>> Thoughts?
>>>> 
>>>> Thanks,
>>>> Severin
>>>> 
>