port rev-upgrade appearing on gcc9

[Joshua Root]

On 2020-1-26 02:09 , Jack Howarth wrote:
>     Despite the fact that the git sources for gcc9 show a revision
> change to 2 in order to rebuild against the newer isl package, the
> current package built for darwin18 doesn't seem to be built that way. I
> get...
> 
> % sudo  port install gcc9 
> 
> --->  Computing dependencies for gcc9
> 
> --->  Fetching archive for gcc9
> 
> --->  Attempting to fetch gcc9-9.2.0_2.darwin_19.x86_64.tbz2 from
> https://packages.macports.org/gcc9
> 
> --->  Attempting to fetch gcc9-9.2.0_2.darwin_19.x86_64.tbz2.rmd160 from
> https://packages.macports.org/gcc9
> 
> --->  Installing gcc9 @9.2.0_2
> 
> --->  Activating gcc9 @9.2.0_2
> 
> --->  Cleaning gcc9
> 
> --->  Scanning binaries for linking errors
> 
> --->  Found 6 broken files, matching files to ports      
> 
> --->  Found 1 broken port, determining rebuild order
> 
> You can always run 'port rev-upgrade' again to fix errors.
> 
> The following ports will be rebuilt: gcc9 @9.2.0
> 
> Continue? [Y/n]: 

Are you sure it's isl that gcc9 is mislinked with? Run `port -d
rev-upgrade` to show all the details.

The log from when gcc9 and isl were built is here if you want to inspect
it:
<https://build.macports.org/builders/ports-10.14_x86_64-builder/builds/51530/steps/install-dependencies/logs/stdio>

- Josh