#ifndef GEANTDEF_H
#define GEANTDEF_H

#define GEANT_RICH
#define GEANT_MDC
#define GEANT_TOF
#define GEANT_SHOW
#define GEANT_WALL
#define WITHGEANT
#define WITHROOT
#define WITHORACLE
#endif

#ifndef GEANTDEF_H

These pre-compiler flags can be used, 
by putting them in front of the #ifndef statement above.

#define GEANT_TOF
#define GEANT_RICH
#define GEANT_SHOW
#define GEANT_RPC
#define GEANT_WALL
#define WITHORACLE
#define GEANT_REF
#define ONLINEHYDRA
#endif