Arch checking

[Joshua Root]

On 2010-6-12 23:34 , Ryan Schmidt wrote:
> Now that MacPorts 1.9.0 records the architecture of each installed port in the registry, it would be nice if it would check that the port actually did install files of the architecture it claimed to, and when it doesn't, a warning would be printed.

Verifying this is a good thing to do, but I would only want to do it as
part of the test target and MPAB, not during every install by end users.

- Josh