[lworld] RFR: 8369922: [lworld] Preview class sources in the source bundle

[David Beaumont]

On Wed, 18 Feb 2026 21:20:45 GMT, David Beaumont <duke at openjdk.org> wrote:

> Adding a rule to include the value class generated sources into src.zip.
> 
> This is mostly based on work by Christian Stein, which I adapted after digging through to understand the approach taken in this Make file.
> 
> Since it took me a non-trivial amount of time to fully grok this makefile, I added a significant amount of documentation for the next person.

make/ZipSource.gmk line 106:

> 104:     ) \
> 105:     $(eval SRC_ZIP_SRCS += $$($d_TARGET)) \
> 106:     $(eval SRC_ZIP_SRCS_$m += $$($d_TARGET)) \

Note that I am 99.9% sure that the `SRC_ZIP_SRCS_$m` variable being created here is simply never used. I'll probably raise a bug to remove it (here and above) after this is in. For now I'm just copying what's above.

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

PR Review Comment: https://git.openjdk.org/valhalla/pull/2132#discussion_r2840475562