RFR: JDK-8230653: jpackage error on macOS system without xcode

[Andy Herrick]

looks good.

/Andy

On 9/11/2019 11:46 PM, Alexander Matveev wrote:
> Please review the jpackage fix for bug [1] at [2].
>
> This is a fix for the JDK-8200758-branch branch of the open sandbox 
> repository (jpackage).
>
> - Error mentioned in bug report was due to missing Xcode when running 
> SetFile. Fixed by not running SetFile if Xcode is not available. This 
> tool used to set custom icon on DMG file and we do not consider it as 
> real error. Verbose output will indicate that custom icon is skipped 
> for DMG.
> - Signing will fail if Xcode is not installed. Added check for Xcode 
> availability if signing is requested. If Xcode is not available and 
> signing is specified we will fail with error.
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8230653
>
> [2] http://cr.openjdk.java.net/~almatvee/8230653/webrev.00
>
> Thanks,
> Alexander