cmake_minimum_required(VERSION 3.21)
project(slack-timedate)

include(GNUInstallDirs)

set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
set(CMAKE_CXX_STANDARD 17)

find_package(PkgConfig)
pkg_check_modules(GDBUS REQUIRED gio-2.0 dbus-1 glibmm-2.4)
find_program(SED sed)

add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/org.freedesktop.timedate1.service
	COMMAND ${SED} -e s|@LIBEXECDIR@|${CMAKE_INSTALL_FULL_LIBEXECDIR}| ${CMAKE_CURRENT_SOURCE_DIR}/org.freedesktop.timedate1.service.in > ${PROJECT_BINARY_DIR}/org.freedesktop.timedate1.service
	MAIN_DEPENDENCY org.freedesktop.timedate1.service.in
	VERBATIM)
add_custom_target(service ALL DEPENDS ${PROJECT_BINARY_DIR}/org.freedesktop.timedate1.service)

add_executable(slack-timedate
	slack-timedate.cpp slack-timedate.h
)
target_include_directories(slack-timedate PRIVATE ${GDBUS_INCLUDE_DIRS})
target_link_libraries(slack-timedate ${GDBUS_LIBRARIES})

install(TARGETS slack-timedate DESTINATION ${CMAKE_INSTALL_LIBEXECDIR})
install(FILES org.freedesktop.timedate1.xml
	DESTINATION ${CMAKE_INSTALL_DATADIR}/dbus-1/interfaces)
install(FILES org.freedesktop.timedate1.policy
	DESTINATION ${CMAKE_INSTALL_DATADIR}/polkit-1/actions)
install(FILES org.freedesktop.timedate1.conf
	DESTINATION ${CMAKE_INSTALL_SYSCONFDIR}/dbus-1/system.d)
install(FILES ${PROJECT_BINARY_DIR}/org.freedesktop.timedate1.service
	DESTINATION ${CMAKE_INSTALL_DATADIR}/dbus-1/system-services)