3900 illumos will not build against gcc compiled perl (fix studio, pkg, incremental)
3900 illumos will not build against gcc compiled perl 4723 Remove unused perl extensions Reviewed by: Keith Wesolowski <keith.wesolowski@joyent.com> Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net> Approved by: Dan McDonald <danmcd@omniti.com>