[MacRuby] #1023: MacRuby build system should warn when it uses non-system libraries.

#1023: MacRuby build system should warn when it uses non-system libraries. -------------------------------------+-------------------------------------- Reporter: eloy.de.enige@… | Owner: eloy.de.enige@… Type: defect | Status: new Priority: blocker | Milestone: MacRuby 1.0 Component: MacRuby | Keywords: -------------------------------------+-------------------------------------- For example, when a user has iconv installed in /usr/local -- Ticket URL: <http://www.macruby.org/trac/ticket/1023> MacRuby <http://macruby.org/>