# - Try to find GEANT4
# Once done this will define
#
#  GEANT4_FOUND - system has GEANT4
#  GEANT4_INCLUDE_DIR - the GEANT4 include directory
#  GEANT4_LIBRARIES - The libraries needed to use GEANT4
#  GEANT4_DEFINITIONS - Compiler switches required for using GEANT4
#

if (GEANT4_INCLUDE_DIR AND GEANT4_LIBRARY_DIR)
  SET (GEANT4_INCLUDE_DIR GEANT4_INCLUDE_DIR-NOTFOUND)
  SET (GEANT4_LIB_DIR GEANT4_LIB_DIR-NOTFOUND)
  SET (GEANT4_PLISTS_LIB_DIR GEANT4_PLISTS_LIB_DIR-NOTFOUND)
endif (GEANT4_INCLUDE_DIR AND GEANT4_LIBRARY_DIR)



FIND_PATH(GEANT4_INCLUDE_DIR NAMES G4Event.hh PATHS
  /misc/cbmsoft/Debian3.1/transport/geant4/include
  ${ROOTSIM}/transport/geant4/include
  NO_DEFAULT_PATH
)

SET(GEANT4_INCLUDE_DIR
/misc/cbmsoft/Debian3.1/transport/geant4/include
/misc/cbmsoft/Debian3.1/transport/geant4/source/interfaces/common/include 
/misc/cbmsoft/Debian3.1/transport/geant4/physics_lists/hadronic/Packaging/include   
/misc/cbmsoft/Debian3.1/transport/geant4/physics_lists/hadronic/QGSP/include
${ROOTSIM}/transport/geant4/include
${ROOTSIM}/transport/geant4/source/interfaces/common/include 
${ROOTSIM}/transport/geant4/physics_lists/hadronic/Packaging/include   
${ROOTSIM}/transport/geant4/physics_lists/hadronic/QGSP/include
)

FIND_PATH(GEANT4_LIB_DIR NAMES libG4baryons.so PATHS
  /misc/cbmsoft/Debian3.1/transport/geant4/lib/Linux-g++
  ${ROOTSIM}/transport/geant4/lib/Linux-g++
  NO_DEFAULT_PATH
)

FIND_PATH(GEANT4_PLISTS_LIB_DIR NAMES libLHEP.a PATHS
  /misc/cbmsoft/Debian3.1/transport/geant4/lib/plists/Linux-g++
  ${ROOTSIM}/transport/geant4/lib/plists/Linux-g++
  NO_DEFAULT_PATH
)

IF (GEANT4_PLISTS_LIB_DIR AND GEANT4_LIB_DIR)
  SET(GEANT4_LIBRARY_DIR ${GEANT4_PLISTS_LIB_DIR} ${GEANT4_LIB_DIR})
ENDIF (GEANT4_PLISTS_LIB_DIR AND GEANT4_LIB_DIR)

if (GEANT4_INCLUDE_DIR AND GEANT4_LIBRARY_DIR)
   set(GEANT4_FOUND TRUE)
endif (GEANT4_INCLUDE_DIR AND GEANT4_LIBRARY_DIR)

if (GEANT4_FOUND)
  if (NOT GEANT4_FIND_QUIETLY)
    message(STATUS "Found GEANT4: ${GEANT4_LIBRARY_DIR}")
  endif (NOT GEANT4_FIND_QUIETLY)
  SET(LD_LIBRARY_PATH ${LD_LIBRARY_PATH} ${GEANT4_LIBRARY_DIR})
else (GEANT4_FOUND)
  if (GEANT4_FIND_REQUIRED)
    message(FATAL_ERROR "Could NOT find GEANT4")
  endif (GEANT4_FIND_REQUIRED)
endif (GEANT4_FOUND)