RFR: 8267706: bin/idea.sh tries to use cygpath on WSL [v2]

Tue Jun 1 22:23:36 UTC 2021

On Tue, 1 Jun 2021 22:10:41 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

>> Nikita Gubarkov has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8267706: Break long line in make/ide/idea/jdk/idea.gmk
>
> The fix fails on a Mac, where `realpath` is not available by default.

@jonathan-gibbons this can be fixed with `brew install coreutils`. We probably need to check `realpath` availability in idea.sh and suggest installing `coreutils` if it's not available

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PR: https://git.openjdk.java.net/jdk/pull/4190