changed protection for rapidity calc

[u/mrichter/AliRoot.git] / cmake / modules / FindGENERATORS.cmake

# - Try to find PLUTO instalation
# Once done this will define
#
#  GENERATORS_FOUND - system has PYTHIA5 and PYTHIA6 and VENUS
#  GENERATORS_LIBRARY_DIR - The libraries directory for PYTHIA and VENUS
#

if (GENERATORS_LIBRARY_DIR)
  SET (GENERATORS_LIBRARY_DIR GENERATORS_LIBRARY_DIR-NOTFOUND)
endif (GENERATORS_LIBRARY_DIR)

MESSAGE(STATUS "Looking for Pythia6...")

FIND_PATH(PYTHIA6_LIBRARY_DIR NAMES libPythia6.so PATHS
  ${SIMPATH}/generators/lib
  NO_DEFAULT_PATH
)

#FIND_PATH(TMP2_DIR NAMES libPythia.so PATHS
#  /misc/cbmsoft/Debian3.1/new/generators/lib
#  ${SIMPATH}/new/generators/lib
#  NO_DEFAULT_PATH
#)

#FIND_PATH(TMP3_DIR NAMES libVenus.so PATHS
#  /misc/cbmsoft/Debian3.1/new/generators/lib
#  ${SIMPATH}/new/generators/lib
#  NO_DEFAULT_PATH
#)

if (PYTHIA6_LIBRARY_DIR)
  set(GENERATORS_FOUND TRUE)
  set(GENERATORS_LIBRARY_DIR ${PYTHIA6_LIBRARY_DIR})
endif(PYTHIA6_LIBRARY_DIR)


#if (TMP1_DIR AND TMP2_DIR AND TMP3_DIR)
#   set(GENERATORS_FOUND TRUE)
#   if (${TMP1_DIR} MATCHES ${TMP2_DIR} AND ${TMP1_DIR} MATCHES ${TMP3_DIR})
#     set(GENERATORS_LIBRARY_DIR ${TMP1_DIR})
#   else (${TMP1_DIR} MATCHES ${TMP2_DIR} AND ${TMP1_DIR} MATCHES ${TMP3_DIR})
#     set(GENERATORS_LIBRARY_DIR ${TMP1_DIR} ${TMP2_DIR} ${TMP3_DIR})
#   endif (${TMP1_DIR} MATCHES ${TMP2_DIR} AND ${TMP1_DIR} MATCHES ${TMP3_DIR})
#endif (TMP1_DIR AND TMP2_DIR AND TMP3_DIR)

if (GENERATORS_FOUND)
  if (NOT GENERATORS_FIND_QUIETLY)     
    MESSAGE(STATUS "Looking for Pythia6... - found ${GENERATORS_LIBRARY_DIR}")
#    message(STATUS "Found Generators: ${GENERATORS_LIBRARY_DIR}")
    SET(LD_LIBRARY_PATH ${LD_LIBRARY_PATH} ${GENERATORS_LIBRARY_DIR})
  endif (NOT GENERATORS_FIND_QUIETLY)
else (GENERATORS_FOUND)
  if (GENERATORS_FIND_REQUIRED)
    message(FATAL_ERROR "Looking for Pythia6... - Not found")
#    message(FATAL_ERROR "Could NOT find Pythia6")
  endif (GENERATORS_FIND_REQUIRED)
endif (GENERATORS_FOUND)