HP-UX Powered by Linux Development Tools?

“Hewlett-Packard said it will offer a second interim update of
HP-UX 11i v3, the company’s Unix operating system. HP said the
latest update, code-named Versatility, offers improved performance,
security certification and new bundled applications.

“HP’s latest Unix update comes as the public challenge from
other flavors of Unix as well as Linux and Windows continues to
mount. Though HP-UX does compete against Linux, it co-operates with
Linux in at least one critical area, namely development