RFR: 8313374: --enable-ccache's CCACHE_BASEDIR breaks builds [v2]

[Julian Waters]

On Mon, 31 Jul 2023 04:40:58 GMT, Jan Kratochvil <jkratochvil at openjdk.org> wrote:

>> https://bugs.openjdk.org/browse/JDK-8313374
>> --enable-ccache's CCACHE_BASEDIR breaks builds
>
> Jan Kratochvil has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Try not to remove CCACHE_BASEDIR.

make/common/NativeCompilation.gmk line 218:

> 216: # dependency files to contain paths compatible with make.
> 217: #
> 218: ifeq ($(ALLOW_ABSOLUTE_PATHS_IN_OUTPUT), false)

I would advise against doing so, since we don't yet know why this was done

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PR Review Comment: https://git.openjdk.org/jdk/pull/15080#discussion_r1278791122