CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
set(CMAKE_CXX_STANDARD 11)
project(QEDCascade)

if("${PROJECT_SOURCE_DIR}" STREQUAL "${PROJECT_BINARY_DIR}")
   message(SEND_ERROR "In-source builds are not allowed.")
endif("${PROJECT_SOURCE_DIR}" STREQUAL "${PROJECT_BINARY_DIR}")

option(BUILD_TESTS "Build test executables" OFF)
option(BUILD_GEANT "Build geant executables" OFF)
option(BUILD_PYTHON "Build python library" OFF)
option(BUILD_TENSORFLOW "Build the geant4 tensorflow package" OFF)

if(BUILD_PYTHON)
    # If apple turn openMP off by defult
    if(APPLE)
      option(BUILD_OPENMP "Build openMP library" OFF)
    elseif(UNIX)
      option(BUILD_OPENMP "Build openMP library" ON)
    endif()
else()
    option(BUILD_OPENMP "Build openMP library" OFF)
endif(BUILD_PYTHON)

if(BUILD_OPENMP)
    add_compile_definitions(USEOPENMP)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -Wall -fopenmp")
else()
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -Wall") 
endif(BUILD_OPENMP)

INCLUDE_DIRECTORIES(Source)
add_subdirectory(Source/Physics)
add_subdirectory(Source/Particles)
add_subdirectory(Source/Tools)

if(BUILD_PYTHON)
    add_subdirectory(Source/Python)
else()
    set(CMAKE_INSTALL_PREFIX "${PROJECT_SOURCE_DIR}/Install")
    set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
    set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
    add_subdirectory(Source/Exec)
    add_subdirectory(Source/IO)
endif(BUILD_PYTHON)

if(BUILD_GEANT)
    add_compile_definitions(USEGEANT)
    add_subdirectory(Source/Geant)
endif(BUILD_GEANT)

if(BUILD_TESTS)
	add_subdirectory(Tests)
endif(BUILD_TESTS)