Keep a cookie in the working directory to track successfully repeated targets. For each target in the cookie file, all provides names will be marked as successful.  As each new target succeeds, it will be added to the port.
Keep a cookie in the working directory to track successfully repeated targets.
For each target in the cookie file, all provides names will be marked as
successful.  As each new target succeeds, it will be added to the port.

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@168 d073be05-634f-4543-b044-5fe20cf6d1d6

neverpanic/macports-base,danchr/macports-base,danchr/macports-base,macports/macports-base,neverpanic/macports-base,macports/macports-base