RFR: 8296115: Allow for compiling the JDK with strict standards conformance [v3]

[Julian Waters]

On Wed, 2 Nov 2022 15:31:15 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> Julian Waters has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:
>> 
>>  - Merge remote-tracking branch 'upstream/master' into permissive
>>  - Merge remote-tracking branch 'upstream/master' into permissive
>>  - Format
>>  - Keep docs up to date
>>  - New --enable-conforming-compilation option
>
> make/autoconf/spec.gmk.in line 333:
> 
>> 331: ENABLE_HEADLESS_ONLY := @ENABLE_HEADLESS_ONLY@
>> 332: 
>> 333: ENABLE_CONFORMING_COMPILATION := @ENABLE_CONFORMING_COMPILATION@
> 
> You don't need to export this in spec.gmk, since it is only checked in the configure script. We try hard to only export here what is strictly necessary for use by makefiles. If you will ever need it in the future, please add it as an export here at that time.

Alright, will do

-------------

PR: https://git.openjdk.org/jdk/pull/10912