A zde je funkcni reseni od maintanera: Change in www/webkit-gtk2/Makefile, MAKE_JOBS_SAFE in MAKE_JOBS_UNSAFE. I will update the port after I ran my own test.
Radek -- FreeBSD mailing list (users-l@freebsd.cz) http://www.freebsd.cz/listserv/listinfo/users-l