RFR: 8258407: Split up CompileJavaModules.gmk into make/modules/$M/Java.gmk [v3]

[Erik Joelsson]

On Tue, 15 Dec 2020 14:40:34 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> Right now `CompileJavaModules.gmk` contains two different part: one part with the functionality needed to compile a java module, and one part were all special requirements for all modules are listed.
>> 
>> The second part should be removed from `CompileJavaModules.gmk`, and instead listed directly for each individual module in `make/modules/$M/Java.gmk`.
>> 
>> I used a special-written shell script to automatically extract the module-specific part from CompileJavaModules.gmk into the respective Java.gmk files, to avoid risking any hard-to-detect copy/paste errors. After this I did a `sed -i` to remove the module-specific prefix. All this makes me confident that I have correctly moved the variables (I realize this is hard to verify from the patch).
>
> Magnus Ihse Bursie has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Final bug fixes...

Marked as reviewed by erikj (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/1779