[macports-base] branch master updated (791bbdf5f -> 46bc1af4c)

[Joshua Root]

Joshua Root (jmroot) pushed a change to branch master
in repository macports-base.

    from 791bbdf5f Update remaining variant_desc uses
     new 47c6a4162 portconfigure: prefer global to option calls
     new 7a7b673eb Avoid potential error in set_developer_dir
     new 46bc1af4c Cache xcodecltversion

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 src/macports1.0/macports.tcl  |  97 ++++++++++++++++++++++++------
 src/port1.0/portconfigure.tcl | 137 +++++++++++++++++++++++-------------------
 2 files changed, 153 insertions(+), 81 deletions(-)