Flatten the environment before parsing it to add configure flages the same way it will be flattened later. This restores compatibility with cross/ ports that use [list] to define their environment.
Flatten the environment before parsing it to add configure flages the same way it will be flattened later. This restores compatibility with cross/ ports that use [list] to define their environment.

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@23125 d073be05-634f-4543-b044-5fe20cf6d1d6

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