# $Id: CMakeLists.txt 86065 2018-08-22 16:02:15Z gcosmo $

#----------------------------------------------------------------------------
# Setup the project
cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
project(sipm)

#----------------------------------------------------------------------------
# Find Geant4 package, activating all available UI and Vis drivers by default
# You can set WITH_GEANT4_UIVIS to OFF via the command line or ccmake/cmake-gui
# to build a batch mode only executable
#
option(WITH_GEANT4_UIVIS "Build example with Geant4 UI and Vis drivers" ON)
if(WITH_GEANT4_UIVIS)
  find_package(Geant4 REQUIRED ui_all vis_all)
else()
  find_package(Geant4 REQUIRED)
endif()

#----------------------------------------------------------------------------
# Setup Geant4 include directories and compile definitions
# Setup include directory for this project
#
include(${Geant4_USE_FILE})
include_directories(${PROJECT_SOURCE_DIR}/include)


#----------------------------------------------------------------------------
# Locate sources and headers for this project
# NB: headers are included so they will show up in IDEs
#
file(GLOB sources ${PROJECT_SOURCE_DIR}/src/*.cc)
file(GLOB headers ${PROJECT_SOURCE_DIR}/include/*.hh)

#----------------------------------------------------------------------------
# Add the executable, and link it to the Geant4 libraries
#
add_executable(sipm sipm.cc ${sources} ${headers})
target_link_libraries(sipm ${Geant4_LIBRARIES})

#----------------------------------------------------------------------------
# Copy all scripts to the build directory, i.e. the directory in which we
# build DE. This is so that we can run the executable directly because it
# relies on these scripts being in the current working directory.
#
set(EXAMPLESIPM_SCRIPTS
  icons.mac
  run.png
  gui.mac
  vis.mac
  )

foreach(_script ${EXAMPLESIPM_SCRIPTS})
  configure_file(
    ${PROJECT_SOURCE_DIR}/macros/${_script}
    ${PROJECT_BINARY_DIR}/macros/${_script}
    COPYONLY
    )
endforeach()

#----------------------------------------------------------------------------
# You need to tell CMake where to find the ROOT installation. This can be done in a number of ways:
#   - ROOT built with classic configure/make use the provided $ROOTSYS/etc/cmake/FindROOT.cmake
#   - ROOT built with CMake. Add in CMAKE_PREFIX_PATH the installation prefix for ROOT
list(APPEND CMAKE_PREFIX_PATH $ENV{ROOTSYS})

#---Locate the ROOT package and defines a number of variables (e.g. ROOT_INCLUDE_DIRS)
find_package(ROOT REQUIRED COMPONENTS RIO)

#---Define useful ROOT functions and macros (e.g. ROOT_GENERATE_DICTIONARY)
include(${ROOT_USE_FILE})

include_directories(${ROOT_INCLUDE_DIRS})

set(ROOT_LIBRARIES -L${ROOT_LIBRARY_DIR} -lCore -lRIO -lNet -lHist -lGraf -lGraf3d -lGpad -lTree -lRint -lMatrix -lPhysics -lMathCore -lThread -pthread -lm -ldl -rdynamic)

target_link_libraries(sipm ${ROOT_LIBRARIES})

#----------------------------------------------------------------------------
# For internal Geant4 use - but has no effect if you build this
# example standalone
#
add_custom_target(GDE DEPENDS sipm)

#----------------------------------------------------------------------------
# Install the executable to 'bin' directory under CMAKE_INSTALL_PREFIX
#
install(TARGETS sipm DESTINATION bin)