Infrastructure for python version agility
Reviewed by: Dale Ghent <daleg@omniti.com>
Reviewed by: Eric Sproul <eric.sproul@circonus.com>

*** 683,693 ****
      echo "set name=publisher value=\"sa@omniti.com\"" >> $MY_MOG_FILE
      if [[ -f $SRCDIR/local.mog ]]; then
          LOCAL_MOG_FILE=$SRCDIR/local.mog
      fi
      logmsg "--- Applying transforms"
!     $PKGMOGRIFY $P5M_INT $MY_MOG_FILE $GLOBAL_MOG_FILE $LOCAL_MOG_FILE $* | $PKGFMT -u > $P5M_INT2
      logmsg "--- Resolving dependencies"
      (
          set -e
          $PKGDEPEND generate -md $DESTDIR $P5M_INT2 > $P5M_INT3
          $PKGDEPEND resolve -m $P5M_INT3
--- 683,693 ----
      echo "set name=publisher value=\"sa@omniti.com\"" >> $MY_MOG_FILE
      if [[ -f $SRCDIR/local.mog ]]; then
          LOCAL_MOG_FILE=$SRCDIR/local.mog
      fi
      logmsg "--- Applying transforms"
!     $PKGMOGRIFY $XFORM_ARGS $P5M_INT $MY_MOG_FILE $GLOBAL_MOG_FILE $LOCAL_MOG_FILE $* | $PKGFMT -u > $P5M_INT2
      logmsg "--- Resolving dependencies"
      (
          set -e
          $PKGDEPEND generate -md $DESTDIR $P5M_INT2 > $P5M_INT3
          $PKGDEPEND resolve -m $P5M_INT3
*** 1254,1260 ****
--- 1254,1269 ----
          clean_up
          exit 1
      fi
  }
  
+ # Change the PYTHON version so we can perform version-agile Python tricks.
+ set_python_version() {
+     PYTHONVER=$1
+     PYTHONPKGVER=`echo $PYTHONVER | sed 's/\.//g'`
+     # Assume PYTHONPATH from config.sh is a constant.
+     PYTHON=$PYTHONPATH/bin/python$PYTHONVER
+     PYTHONLIB=$PYTHONPATH/lib
+ }
+ 
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