1 This example relies on:
2 - the GNUstep libraries (libgnustep-gui, libgnustep-base)
3 and their dependencies (libiconv or glibc, and ffcall)
4 - the Objective C runtime libraries (libobjc)
6 GNUstep applications don't need to be configured or installed in order to run;
8 - Prepare your environment, as described in the GNUstep-HOWTO