Permission denied writing temp file during restore_ports.tcl on macOS sierra

[Ryan Schmidt]

> On Apr 20, 2017, at 11:30, Kendall Shaw <kendall.shaw at workday.com> wrote:
> 
> Building gmp fails because it can’t write to a directory that it creates in /var/folders/xx/_blah/T:
>  
> :info:build make: error: couldn't create cache file '/var/folders/sr/_cb62lmn0v36cvbz11hjgy7r0000gn/T/xcrun_db-eQZtJHV5' (errno=Permission denied)
>  
> Changing permissions using chmod -R g+w  /var/folders/sr/_cb62lmn0v36cvbz11hjgy7r0000gn doesn’t change, it still creates a directory and then says it can’t write to it. And I’ve tried a few variations of this changing group and ownership 
>  
> Do you know what needs to be done?


https://trac.macports.org/ticket/43282