CMakeLists.txt

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

#----------------------------------------------------------------------------
# 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()


#----------------------------------------------------------------------------
# Find ROOT variables if the variable G4ANALYSIS_USE_ROOT is set
#
find_package(ROOT QUIET)


#----------------------------------------------------------------------------
# Setup Geant4 include directories and compile definitions
# Setup include directory for this project
#
if(ROOT_FOUND)
add_definitions(-DG4ANALYSIS_USE_ROOT)
include(${Geant4_USE_FILE})
include_directories(${ROOT_INCLUDE_DIR} ${Geant4_INCLUDE_DIR} ${PROJECT_SOURCE_DIR}/include)
message(STATUS "ROOT found. Analysis enabled")
else()
include(${Geant4_USE_FILE})
include_directories(${PROJECT_SOURCE_DIR}/include)
message(STATUS "ROOT not found. Analysis disabled")
endif()
#----------------------------------------------------------------------------
# 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(collimator collimator.cc ${sources} ${headers})

if(ROOT_FOUND)
target_link_libraries(collimator ${Geant4_LIBRARIES} ${ROOT_LIBRARIES})
else()
target_link_libraries(collimator ${Geant4_LIBRARIES})
endif()

#----------------------------------------------------------------------------
# Copy all scripts to the build directory, i.e. the directory in which we
# build B3a. This is so that we can run the executable directly because it
# relies on these scripts being in the current working directory.
#
set(EXAMPLEB3_SCRIPTS
  debug.mac
  exampleB3.in
  exampleB3.out
  init_vis.mac
  macros/run1.mac
  macros/run2.mac
  macros/run3.mac
  macros/visuals.mac
  vis.mac
  )

foreach(_script ${EXAMPLEB3_SCRIPTS})
  configure_file(
    ${PROJECT_SOURCE_DIR}/${_script}
    ${PROJECT_BINARY_DIR}/${_script}
    COPYONLY
    )
endforeach()

#----------------------------------------------------------------------------
# For internal Geant4 use - but has no effect if you build this
# example standalone
#
#add_custom_target(task3a DEPENDS task3a)

#----------------------------------------------------------------------------
# Install the executable to 'bin' directory under CMAKE_INSTALL_PREFIX
#
#install(TARGETS task3a DESTINATION bin)