cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
project(gpiodaemon CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-rtti")

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
find_package(Boost REQUIRED)
include_directories(${Boost_INCLUDE_DIRS})
add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY)
add_definitions(-DBOOST_SYSTEM_NO_DEPRECATED)
add_definitions(-DBOOST_ALL_NO_LIB)
add_definitions(-DBOOST_NO_RTTI)
add_definitions(-DBOOST_NO_TYPEID)
add_definitions(-DBOOST_ASIO_DISABLE_THREADS)

set(SRC_FILES src/gpiodaemon.cpp src/gpioutils.cpp)

# import libsystemd
find_package(PkgConfig REQUIRED)
pkg_check_modules(SYSTEMD libsystemd REQUIRED)

# import sdbusplus
find_package(PkgConfig REQUIRED)
pkg_check_modules(SDBUSPLUSPLUS sdbusplus REQUIRED)

# import phosphor-logging
find_package(PkgConfig REQUIRED)
pkg_check_modules(LOGGING phosphor-logging REQUIRED)

add_executable(${PROJECT_NAME} ${SRC_FILES})
target_link_libraries(${PROJECT_NAME} systemd)
target_link_libraries(${PROJECT_NAME} sdbusplus -lstdc++fs)
target_link_libraries(${PROJECT_NAME} ${Boost_LIBRARIES})
target_link_libraries(${PROJECT_NAME} phosphor_logging)

link_directories(${EXTERNAL_INSTALL_LOCATION}/lib)

set(SERVICE_FILES ${PROJECT_SOURCE_DIR}/gpiodaemon.service)

install(TARGETS ${PROJECT_NAME} DESTINATION sbin)
install(FILES ${SERVICE_FILES} DESTINATION /lib/systemd/system/)