To run Geant4, the following software must be properly installed in your computing environment:
C++ compiler
(compiler from Unix vendor, g++ or Visual C++ for Windows systems)
CLHEP library
(see CLHEP reference guide cern.ch/clhep/manual/RefGuide )
GNU Make (note: g++ preprocessing is used to build file dependencies) is also used and a UNIX shell
The Geant4 toolkit source code