RFR: 8296478: Rework 8282948 and 8282700 to use the new autoconf UTIL_ARG_WITH [v8]

[Julian Waters]

On Tue, 6 Dec 2022 19:20:19 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> Julian Waters has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   CHECK_VALUE
>
> make/autoconf/jdk-version.m4 line 78:
> 
>> 76:   UTIL_ARG_WITH(NAME: build-user, TYPE: string,
>> 77:     RESULT: USERNAME,
>> 78:     DEFAULT: [ `$ECHO "$USER" | $TR -d -c '[a-z][A-Z][0-9]'` ],
> 
> Can you move this outside the UTIL_ARG_WITH block and assign it to a variable? I'm worried this might be evaluated multiple times otherwise.
> 
> Also, I know this was not present before, but please add something along the lines of:
> `DEFAULT_DESC: [current username, sanitized]`

Will do, thanks

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PR: https://git.openjdk.org/jdk/pull/11020