RFR: 8313374: --enable-ccache's CCACHE_BASEDIR breaks builds

[David Holmes]

On Sat, 29 Jul 2023 13:58:37 GMT, Jan Kratochvil <jkratochvil at openjdk.org> wrote:

> https://bugs.openjdk.org/browse/JDK-8313374
> --enable-ccache's CCACHE_BASEDIR breaks builds

@jankratochvil  can please update the JBS issue to explain how you went from the problem description there to the proposed fix. Thanks

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PR Comment: https://git.openjdk.org/jdk/pull/15080#issuecomment-1657282467