# Add current directory to the nvcc include line.
CUDA_INCLUDE_DIRECTORIES(
  ${CMAKE_CURRENT_SOURCE_DIR}
  ${CUDA_CUT_INCLUDE}
  ${ROOT_INCLUDE_DIR} 
  ${CUDA_INCLUDE}
)

set(CUDA_SRCS
  DeviceInfo.cu
  Test.cu
  LitCudaTracking.cu
  LitCudaField.cu
  LitCudaTrackFitter.cu 
  FitTracks.cu
  LitCudaMath.cu
)

set(LINK_DIRECTORIES
${ROOT_LIBRARY_DIR}

)

CUDA_ADD_LIBRARY(cudaimpl ${CUDA_SRCS})

# Something else to link to.
#ADD_EXECUTABLE(cuda_example
#  main.cc
#)

# Specify the dependency.
#TARGET_LINK_LIBRARIES(
#  ${CUDA_TARGET_LINK}
#  ${CUDA_CUT_TARGET_LINK}
#  ${ROOT_LIBRARIES}
#)

##############################################################################
# Use the CUDA_COMPILE macro.
CUDA_COMPILE(CUDA_FILES )

IF(UNIX AND NOT WIN32)
  FIND_PROGRAM(CMAKE_UNAME uname /bin /usr/bin /usr/local/bin )
  IF(CMAKE_UNAME)
    EXEC_PROGRAM(uname ARGS -m OUTPUT_VARIABLE CMAKE_SYSTEM_PROCESSOR)
    SET(CMAKE_SYSTEM_PROCESSOR ${CMAKE_SYSTEM_PROCESSOR} CACHE INTERNAL
"processor type (i386 and x86_64)")
     IF(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
      ADD_DEFINITIONS(-fPIC)
    ENDIF(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
  ENDIF(CMAKE_UNAME)
ENDIF(UNIX AND NOT WIN32)

#############################################################################
set(INCLUDE_DIRECTORIES
  ${ROOT_INCLUDE_DIR} 
  ${CUDA_INCLUDE}
)

include_directories(
  ${INCLUDE_DIRECTORIES}
)

#set(LINK_DIRECTORIES
#  ${ROOT_LIBRARY_DIR}
#
#)
 
link_directories(
  ${LINK_DIRECTORIES}
)

set(CUDALITTRACK_SRCS
  LitCudaTest.cxx
)

set(CUDALITTRACK_HEADERS  
  ${CMAKE_CURRENT_SOURCE_DIR}/LitCudaTest.h
)

#set(CUDA_LINKDEF  ${CMAKE_CURRENT_SOURCE_DIR}/cudaLinkDef.h)
#set(CUDALITTRACK_DICTIONARY "${CMAKE_CURRENT_BINARY_DIR}/cudaDict.cxx") 
#ROOT_GENERATE_DICTIONARY("${INTERFACE_HEADERS}" "${INTERFACE_LINKDEF}" "${INTERFACE_DICTIONARY}" "${INCLUDE_DIRECTORIES}")
SET(CUDALITTRACK_SRCS ${CUDALITTRACK_SRCS} ${CUDALITTRACK_DICTIONARY})
 
ADD_LIBRARY(cudalittrack SHARED
  ${CUDALITTRACK_SRCS}
)

############### build the library #####################
add_library(cudalittrack SHARED ${CUDALITTRACK_SRCS})

target_link_libraries(
  cudalittrack ${ROOT_LIBRARIES} 
#  "${CMAKE_BINARY_DIR}/lib/libcudaimpl.a" 
"${CUDA_TARGET_LINK}" 
"${CUDA_CUT_TARGET_LINK}" )

set_target_properties(cudalittrack PROPERTIES ${FAIRROOT_LIBRARY_PROPERTIES})

############### install the library #############
######
install(TARGETS cudalittrack DESTINATION ${CMAKE_BINARY_DIR}/lib)