cmake_minimum_required(VERSION 2.8.10 FATAL_ERROR)
project(buttons CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_RPATH} ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)

include(GNUInstallDirs)

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/inc)

set(POWER_DBUS_OBJECT_NAME "xyz/openbmc_project/Chassis/Buttons/Power")
set(RESET_DBUS_OBJECT_NAME "xyz/openbmc_project/Chassis/Buttons/Reset")
set(ID_DBUS_OBJECT_NAME "xyz/openbmc_project/Chassis/Buttons/ID")
set(GPIO_BASE_LABEL_NAME "1e780000.gpio")

add_definitions(-DPOWER_DBUS_OBJECT_NAME="/${POWER_DBUS_OBJECT_NAME}0")
add_definitions(-DRESET_DBUS_OBJECT_NAME="/${RESET_DBUS_OBJECT_NAME}0")
add_definitions(-DID_DBUS_OBJECT_NAME="/${ID_DBUS_OBJECT_NAME}0")
add_definitions(-DGPIO_BASE_LABEL_NAME="${GPIO_BASE_LABEL_NAME}")
set(SRC_FILES src/power_button.cpp
    src/reset_button.cpp
    src/id_button.cpp
    src/main.cpp
    src/gpio.cpp
)

option (
    LOOKUP_GPIO_BASE
    "Look up the GPIO base value in /sys/class/gpio. Otherwise use a base of 0." ON
)

configure_file (settings.hpp.in ${CMAKE_BINARY_DIR}/inc/settings.hpp)

# import sdbusplus
find_package(PkgConfig REQUIRED)
pkg_check_modules(SDBUSPLUSPLUS sdbusplus REQUIRED)
include_directories(${SDBUSPLUSPLUS_INCLUDE_DIRS})
link_directories(${SDBUSPLUSPLUS_LIBRARY_DIRS})
find_program(SDBUSPLUSPLUS sdbus++)

# import phosphor-logging
find_package(PkgConfig REQUIRED)
pkg_check_modules(LOGGING phosphor-logging REQUIRED)
include_directories(${LOGGING_INCLUDE_DIRS})
link_directories(${LOGGING_LIBRARY_DIRS})

# phosphor-dbus-interfaces
find_package(PkgConfig REQUIRED)
pkg_check_modules(DBUSINTERFACE phosphor-dbus-interfaces REQUIRED)
include_directories(${DBUSINTERFACE_INCLUDE_DIRS})
link_directories(${DBUSINTERFACE_LIBRARY_DIRS})

add_executable(${PROJECT_NAME} ${SRC_FILES} )
target_link_libraries(${PROJECT_NAME} "${SDBUSPLUSPLUS_LIBRARIES} -lphosphor_dbus  -lstdc++fs")

install (TARGETS ${PROJECT_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR})