To be able to compile Objective-C code and link with libmoltalk, you should have installed all the necessary tools on your system.
GNU C compiler GCC: http://gcc.gnu.org
the current version 3.3.1 is recommended.
GNUstep: http://www.gnustep.org
the current version 1.8.0 is recommended. Install gnustep-make, then
gnustep-base.
StepTalk: http://steptalk.host.sk
use the version provided by the CVS repository at http://savannah.gnu.org/projects/gnustep.
Check out the gnustep/dev-libs/StepTalk module.
For GNUstep base and make and StepTalk we provide copies of the source code from the MolTalk server http://www.moltalk.org.