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

[Jan Kratochvil]

> 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.

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/15080/files
  - new: https://git.openjdk.org/jdk/pull/15080/files/51364203..eaa42e85

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=15080&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=15080&range=00-01

  Stats: 6 lines in 2 files changed: 4 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/15080.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15080/head:pull/15080

PR: https://git.openjdk.org/jdk/pull/15080