Don't dereference WRKDIR/WRKSRC. Also mark this BROKEN due to:
[exp-10i386-commit-test] Installing xview-clients-3.2.1.4.19c_1... pkg-static: xview-clients-3.2.1.4.19c_1 conflicts with xview-3.2.1.4.19c_1 (installs files into the same place). Problematic file: /usr/local/lib/help/clock.info *** Error code 70
With hat: portmgr