RFR: 8266396: Save VSCMD_DEBUG output in Windows build [v3]

[Kevin Rushforth]

On Thu, 3 Nov 2022 12:27:39 GMT, Marius Hanl <mhanl at openjdk.org> wrote:

> > Perhaps it's time for a more fundamental solution: move the build instructions into the repository, just like the [OpenJDK project did](https://github.com/openjdk/jdk/blob/master/doc/building.md), so that we all can participate in keeping them up to date. Changes to the instructions would be made in the same pull requests that change the build.
> 
> I agree and really like this idea. We might need to pitch this idea in the mailing list as well.

I also like this idea. @andy-goryachev-oracle also mentioned something similar to me in a slightly different context that got me thinking we should do it here as well.

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PR: https://git.openjdk.org/jfx/pull/488