logiops/src/logid/CMakeLists.txt

cmake_minimum_required(VERSION 3.10)
project(logid)

set(CMAKE_CXX_STANDARD 14)

set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/../CMake")

find_package(Threads REQUIRED)
find_package(PkgConfig REQUIRED)

add_executable(logid
        logid.cpp
        util/log.cpp
        InputDevice.cpp
        DeviceManager.cpp
        Device.cpp
        Receiver.cpp
        Configuration.cpp
        features/DPI.cpp
        features/SmartShift.cpp
        features/HiresScroll.cpp
        features/RemapButton.cpp
        features/DeviceStatus.cpp
        features/ThumbWheel.cpp
        actions/Action.cpp
        actions/NullAction.cpp
        actions/KeypressAction.cpp
        actions/ToggleHiresScroll.cpp
        actions/ToggleSmartShift.cpp
        actions/CycleDPI.cpp
        actions/ChangeDPI.cpp
        actions/GestureAction.cpp
        actions/ChangeHostAction.cpp
        actions/gesture/Gesture.cpp
        actions/gesture/ReleaseGesture.cpp
        actions/gesture/ThresholdGesture.cpp
        actions/gesture/IntervalGesture.cpp
        actions/gesture/AxisGesture.cpp
        actions/gesture/NullGesture.cpp
        backend/Error.cpp
        backend/raw/DeviceMonitor.cpp
        backend/raw/RawDevice.cpp
        backend/dj/Receiver.cpp
        backend/dj/ReceiverMonitor.cpp
        backend/dj/Error.cpp
        backend/hidpp/Device.cpp
        backend/hidpp/Report.cpp
        backend/hidpp10/Error.cpp
        backend/hidpp10/Device.cpp
        backend/hidpp20/Device.cpp
        backend/hidpp20/Error.cpp
        backend/hidpp20/Feature.cpp
        backend/hidpp20/EssentialFeature.cpp
        backend/hidpp20/features/Root.cpp
        backend/hidpp20/features/FeatureSet.cpp
        backend/hidpp20/features/DeviceName.cpp
        backend/hidpp20/features/Reset.cpp
        backend/hidpp20/features/AdjustableDPI.cpp
        backend/hidpp20/features/SmartShift.cpp
        backend/hidpp20/features/ReprogControls.cpp
        backend/hidpp20/features/HiresScroll.cpp
        backend/hidpp20/features/ChangeHost.cpp
        backend/hidpp20/features/WirelessDeviceStatus.cpp
        backend/hidpp20/features/ThumbWheel.cpp
        backend/dj/Report.cpp
        util/mutex_queue.h
        util/workqueue.cpp
        util/worker_thread.cpp
        util/task.cpp
        util/thread.cpp
        util/ExceptionHandler.cpp)

set_target_properties(logid PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})

pkg_check_modules(PC_EVDEV libevdev REQUIRED)
pkg_check_modules(SYSTEMD "systemd")
pkg_check_modules(LIBCONFIG libconfig REQUIRED)
pkg_check_modules(LIBUDEV libudev REQUIRED)

find_path(EVDEV_INCLUDE_DIR libevdev/libevdev.h
          HINTS ${PC_EVDEV_INCLUDE_DIRS} ${PC_EVDEV_INCLUDEDIR})
find_library(EVDEV_LIBRARY
        NAMES evdev libevdev)

include_directories(${EVDEV_INCLUDE_DIR} ${LIBUDEV_INCLUDE_DIRECTORIES})

target_link_libraries(logid ${CMAKE_THREAD_LIBS_INIT} ${EVDEV_LIBRARY} config++
        ${LIBUDEV_LIBRARIES})

install(TARGETS logid DESTINATION bin)

if (SYSTEMD_FOUND AND "${SYSTEMD_SERVICES_INSTALL_DIR}" STREQUAL "")
    execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE}
        --variable=systemdsystemunitdir systemd
        OUTPUT_VARIABLE SYSTEMD_SERVICES_INSTALL_DIR)
    string(REGEX REPLACE "[ \t\n]+" "" SYSTEMD_SERVICES_INSTALL_DIR
           "${SYSTEMD_SERVICES_INSTALL_DIR}")
    configure_file(logid.service.cmake ${CMAKE_BINARY_DIR}/logid.service)
    message(STATUS "systemd units will be installed at ${SYSTEMD_SERVICES_INSTALL_DIR}")
    install(FILES ${CMAKE_BINARY_DIR}/logid.service
            DESTINATION ${SYSTEMD_SERVICES_INSTALL_DIR}
            COMPONENT cp)
elseif(NOT SYSTEMD_FOUND AND SYSTEMD_SERVICES_INSTALL_DIR)
    message(FATAL_ERROR "systemd is not found w/ pkg-config but SYSTEMD_SERVICES_INSTALL_DIR is defined.")
endif()