kde-workspace/soliduiserver/CMakeLists.txt

########### next target ###############

set(soliduiserver_helper_srcs
    soliduiserver_helper.cpp
)

add_executable(soliduiserver_helper ${soliduiserver_helper_srcs})
target_link_libraries(soliduiserver_helper PUBLIC KDE4::kdecore)

########### next target ###############

set(kded_soliduiserver_SRCS
   soliduiserver.cpp
   deviceactionsdialog.cpp
   deviceaction.cpp
   devicenothingaction.cpp
   deviceserviceaction.cpp
   deviceactionsdialogview.ui
)

kde4_add_plugin(kded_soliduiserver ${kded_soliduiserver_SRCS})

target_link_libraries(kded_soliduiserver
    KDE4::solid
    KDE4::kio
)

########### install files ###############

install(
    TARGETS kded_soliduiserver
    DESTINATION ${KDE4_PLUGIN_INSTALL_DIR}
)

install(
    FILES soliduiserver.desktop
    DESTINATION ${KDE4_SERVICES_INSTALL_DIR}/kded
)

install(
    FILES soliduiserver.notifyrc
    DESTINATION ${KDE4_CONFIG_INSTALL_DIR}/notifications
)

install(
    TARGETS soliduiserver_helper
    DESTINATION ${KDE4_LIBEXEC_INSTALL_DIR}
)

kde4_install_auth_helper_files(soliduiserver_helper org.kde.soliduiserver.mountunmounthelper)