UNIX development

• Complete GNU Compiler Collection

• • Version 4.0
  • Compilers for C, C++, Objective-C, Fortran...

• Command line applications

• • Trivial to port as Mac OS X is POSIX compliant

• Two possibilities for GUI applications

• • Native Mac OS X GUI
  • • Carbon, Cocoa or Java
  • Standard UNIX technologies
  • • OpenGL, X11, Gtk, Qt, Tcl/Tk, wxWidgets...