cmake_minimum_required(VERSION 3.4)

# ============================================================================================
# VCPKG Toolchain
# ============================================================================================
if(WIN32)
    # use vcpkg as packages manager in windows platform
    # environment variable needs to be added for the path to vcpkg installation "VCPKG_ROOT"
    set(CMAKE_TOOLCHAIN_FILE "$ENV{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake")
endif(WIN32)

# ============================================================================================
# ============================================================================================
set(CMAKE_FIND_PACKAGE_PREFER_CONFIG ON)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
#set(CMAKE_INSTALL_PREFIX ${CMAKE_CURRENT_SOURCE_DIR}/build/package)
set(CMAKE_CXX_STANDARD 11)

project(OpenKF)

set(INCLUDE_FOLDER "include")
set(LIBRARY_INSTALL_DIR "lib")
set(INCLUDE_INSTALL_DIR "${INCLUDE_FOLDER}/${PROJECT_NAME}")
set(CONFIG_INSTALL_DIR  "${LIBRARY_INSTALL_DIR}/cmake/${PROJECT_NAME}")
set(namespace "%{PROJECT_NAME}::")
set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")

enable_language(C CXX)
# Find ROOT package
find_package(ROOT REQUIRED COMPONENTS RIO Net)
#---Define useful ROOT functions and macros (e.g. ROOT_GENERATE_DICTIONARY)
include(${ROOT_USE_FILE})



include_directories( ${ROOT_INCLUDE_DIRS}
                     ${Boost_INCLUDE_DIRS}
                     ${BASE_INCLUDE_DIRECTORIES}
                     ${ATTPCROOTPATH}/include
                     )

link_directories( ${FAIRROOT_LIBRARY_DIR}
                  ${ATTPCROOTPATH}/build/lib)
                  
target_link_libraries(${ROOT_LIBRARIES} ATTPCReco FairTools Base)              

find_package(Eigen3 3.3 REQUIRED NO_MODULE)


add_subdirectory(kalman_filter)
add_subdirectory(Examples)