symbian: {

    # Uncomment this to use Etel test server (instead of real Etel APIs)

    #DEFINES += SYMBIANSIM_BACKEND_USE_ETEL_TESTSERVER

    # add either real or test libraries for Etel

    contains(DEFINES, SYMBIANSIM_BACKEND_USE_ETEL_TESTSERVER): {

        message("Using Etel Test Server (not real Etel)")

        INCLUDEPATH +=$${EPOCROOT}epoc32/include/internal

        LIBS += -leteltestserverclient

    } else {

        message("Using real Etel APIs")

        LIBS += -letel \

                -letelmm

    }

    contains(S60_VERSION, 3.1) {

        # In S60 3.1 we need to use TMobilePhoneBookInfoV1 instead of TMobilePhoneBookInfoV5.

        # Note: Etel testsserver uses V5 always.

        !contains(DEFINES, SYMBIANSIM_BACKEND_USE_ETEL_TESTSERVER) {

            	DEFINES += SYMBIANSIM_BACKEND_PHONEBOOKINFOV1

        }

    }

    # Enable checking the existence of a contact before trying to remove it.

    # This is needed because a contact backend is supposed to give an error

    # when trying to remove a nonexistent contact, but SIM store does not

    # give an error in such situations.

    # In S60 3.1 devices the consequences are even worse; the device will

    # reboot when trying to remove several nonexistent contacts in a row.

    # The first remove operation will succeed but right after the second

    # remove operation has completed the device reboots.

    DEFINES += SYMBIANSIM_BACKEND_CHECK_BEFORE_REMOVE

    # In pre 10.1 platforms we need a small delay between requests to prevent

    # S60 3.2 devices from rebooting and S60 5.0 devices from reporting a

    # server busy error. Not sure if this is really needed for S60 3.1 but

    # it does not hurt. 

    contains(S60_VERSION, 3.1) | contains(S60_VERSION, 3.2) | contains(S60_VERSION, 5.0) {

       DEFINES += SYMBIANSIM_BACKEND_USE_DELAY

    }     

}