RFR: 8326583: Remove over-generalized DefineNativeToolchain solution [v4]

[Julian Waters]

On Mon, 4 Mar 2024 12:58:28 GMT, Claudio Nieder <duke at openjdk.org> wrote:

> > Could I trouble you to mention what exactly was different?
> 
> No trouble at all.
> 
> `CCACHE_BASEDIR=/tmp/bceaed6d/jdk/`is completely missing. (The directory is where I checked out OpenJDK)
> 
> `CCACHE_SLOPPINESS` has the value `pch_defines,time_macros` with the working parent commit but just `pch_defines` with this commit. I.e. `CCACHE_SLOPPINESS=pch_defines,time_macros` vs `CCACHE_SLOPPINESS=pch_defines`.

Thanks! Seems curious to me, off the top of my head I can't seem to discern why these would change, perhaps it's time for a little investigating

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PR Comment: https://git.openjdk.org/jdk/pull/17986#issuecomment-1976534197