Compiling GEANT4 incorporating selected graphics drivers

• You can incorporate your favorite graphics drivers in compiling GEANT4
• Graphics drivers can be selected by defining proper environmental variables

(Example)

### Incooperating drivers into libG4visualization.a
  setenv G4VIS_BUILD_DAWN_DRIVER  1
  setenv G4VIS_BUILD_OPACS_DRIVER 1
  setenv G4VIS_BUILD_OPENGLX_DRIVER 1
  setenv G4VIS_BUILD_OPENGLXM_DRIVER 1
  setenv G4VIS_BUILD_OPENINVENTOR_DRIVER 1
  setenv G4VIS_BUILD_RAYX_DRIVER  1
  setenv G4VIS_BUILD_VRML_DRIVER  1
  setenv G4VIS_BUILD_VRMLFILE_DRIVER  1

### Incooperating drivers into  executables
  setenv G4VIS_USE_DAWN         1
  setenv G4VIS_USE_OPACS        1
  setenv G4VIS_USE_OPENGLX      1
  setenv G4VIS_USE_OPENGLXM     1
  setenv G4VIS_USE_OPENINVENTOR 1
  setenv G4VIS_USE_RAYX         1
  setenv G4VIS_USE_VRML         1
  setenv G4VIS_USE_VRMLFILE     1