Merge topic 'fix_bgl_xlc_build_issues' into pv-master

8fe6048 Fix build issues on BG/P.
Merge remote-tracking branch 'pvvtk/pv-master' into HEAD

* pvvtk/pv-master:

Change-Id: Ie7606f193a2473c8d1ab850675f18726c1ecb05f