RIOT/sys/Makefile.dep

ifneq (,$(filter arduino,$(USEMODULE)))
  FEATURES_OPTIONAL += periph_adc
  FEATURES_OPTIONAL += periph_i2c
  FEATURES_OPTIONAL += periph_spi
  FEATURES_REQUIRED += arduino
  FEATURES_REQUIRED += cpp
  FEATURES_REQUIRED += periph_gpio
  FEATURES_REQUIRED += periph_uart
  USEMODULE += arduino_sketches
  USEMODULE += fmt
  USEMODULE += ztimer_usec
  USEMODULE += ztimer_msec
  ifneq (,$(filter stdio_cdc_acm,$(USEMODULE)))
    USEMODULE += arduino_serial_stdio
  endif
endif

ifneq (,$(filter arduino_pwm,$(FEATURES_USED)))
  FEATURES_REQUIRED += periph_pwm
endif

# cannot be moved to GNRC's Makefile.dep, as module name neither starts or ends with gnrc
ifneq (,$(filter auto_init_gnrc_netif,$(USEMODULE)))
  USEMODULE += gnrc_netif_init_devs
endif

ifneq (,$(filter congure_%,$(USEMODULE)))
  USEMODULE += congure
endif

ifneq (,$(filter congure_test,$(USEMODULE)))
  USEMODULE += fmt
endif

ifneq (,$(filter eepreg,$(USEMODULE)))
  FEATURES_REQUIRED += periph_eeprom
endif

ifneq (,$(filter fmt_table,$(USEMODULE)))
  USEMODULE += fmt
endif

ifneq (,$(filter i2c_scan,$(USEMODULE)))
  FEATURES_REQUIRED += periph_i2c
endif

ifneq (,$(filter prng_fortuna,$(USEMODULE)))
  USEMODULE += crypto_aes_128
endif

ifneq (,$(filter crypto_%,$(USEMODULE)))
  USEMODULE += crypto
endif

ifneq (,$(filter cipher_modes,$(USEMODULE)))
  USEMODULE += crypto
endif

ifneq (,$(filter crypto,$(USEMODULE)))
  DEFAULT_MODULE += crypto_aes_128
endif

ifneq (,$(filter sys_bus_%,$(USEMODULE)))
  USEMODULE += sys_bus
  USEMODULE += core_msg_bus
endif

ifneq (,$(filter ieee802154_security,$(USEMODULE)))
  USEMODULE += crypto
  USEMODULE += crypto_aes_128
  USEMODULE += cipher_modes
endif

ifneq (,$(filter rtt_cmd,$(USEMODULE)))
  FEATURES_REQUIRED += periph_rtt
endif

ifneq (,$(filter trace,$(USEMODULE)))
  USEMODULE += ztimer
  USEMODULE += ztimer_usec
endif

ifneq (,$(filter ssp,$(USEMODULE)))
  FEATURES_REQUIRED += ssp
endif

ifneq (,$(filter base64url,$(USEMODULE)))
  USEMODULE += base64
endif

ifneq (,$(filter auto_init_saul,$(USEMODULE)))
  USEMODULE += saul_init_devs
endif

ifneq (,$(filter csma_sender,$(USEMODULE)))
  USEMODULE += random
  USEMODULE += xtimer
endif

ifneq (,$(filter dhcpv6_%,$(USEMODULE)))
  USEMODULE += dhcpv6
endif

ifneq (,$(filter dhcpv6_client,$(USEMODULE)))
  USEMODULE += event
  USEMODULE += event_timeout
  ifneq (,$(filter ztimer,$(USEMODULE)))
    USEMODULE += event_timeout_ztimer
    USEMODULE += ztimer_msec ztimer_sec
  endif
  USEMODULE += random
  ifneq (,$(filter sock_dns,$(USEMODULE)))
    USEMODULE += dhcpv6_client_dns
  endif
endif

ifneq (,$(filter dhcpv6_relay,$(USEMODULE)))
  USEMODULE += event
  USEMODULE += sock_async_event
  USEMODULE += sock_udp
endif

ifneq (,$(filter auto_init_dhcpv6_relay,$(USEMODULE)))
  USEMODULE += dhcpv6_relay
endif

ifneq (,$(filter dns_%,$(USEMODULE)))
  USEMODULE += dns
endif

ifneq (,$(filter fuzzing,$(USEMODULE)))
  USEMODULE += netdev_test
  USEMODULE += gnrc_netif
  USEMODULE += gnrc_pktbuf_malloc
endif

# include GNRC dependencies
ifneq (,$(filter gnrc% %gnrc,$(USEMODULE)))
  include $(RIOTBASE)/sys/net/gnrc/Makefile.dep
endif

ifneq (,$(filter sntp,$(USEMODULE)))
  USEMODULE += sock_udp
  USEMODULE += xtimer
endif

ifneq (,$(filter netdev_ieee802154,$(USEMODULE)))
  USEMODULE += ieee802154
  USEMODULE += random
endif

ifneq (,$(filter netdev_ieee802154_submac,$(USEMODULE)))
  USEMODULE += netdev_ieee802154
  USEMODULE += ieee802154
  USEMODULE += ieee802154_submac
endif

ifneq (,$(filter uhcpc,$(USEMODULE)))
  USEMODULE += posix_inet
  USEMODULE += xtimer
endif

ifneq (,$(filter netdev_tap,$(USEMODULE)))
  USEMODULE += netif
  USEMODULE += netdev_eth
  USEMODULE += iolist
endif

ifneq (,$(filter trickle,$(USEMODULE)))
  USEMODULE += random
  ifeq (,$(filter ztimer_msec,$(USEMODULE)))
    USEMODULE += xtimer
  endif
endif

ifneq (,$(filter eui_provider,$(USEMODULE)))
  USEMODULE += luid
endif

ifneq (,$(filter ieee802154 nrfmin esp_now cc110x,$(USEMODULE)))
  ifneq (,$(filter lwip%, $(USEMODULE)))
    USEMODULE += lwip_sixlowpan
  endif
endif

ifneq (,$(filter sixlowpan,$(USEMODULE)))
  USEMODULE += ipv6_hdr
endif

ifneq (,$(filter ipv6_hdr,$(USEMODULE)))
  USEMODULE += inet_csum
  USEMODULE += ipv6_addr
endif

ifneq (,$(filter ieee802154_submac,$(USEMODULE)))
  USEMODULE += xtimer
  USEMODULE += random
endif

ifneq (,$(filter l2util,$(USEMODULE)))
  USEMODULE += fmt
endif

ifneq (,$(filter od,$(USEMODULE)))
  USEMODULE += fmt
endif

ifneq (,$(filter od_string,$(USEMODULE)))
  USEMODULE += od
endif

ifneq (,$(filter netutils,$(USEMODULE)))
  USEMODULE += ipv6_addr
endif

ifneq (,$(filter newlib_gnu_source,$(USEMODULE)))
  FEATURES_REQUIRED += newlib
endif

ifneq (,$(filter newlib_nano,$(USEMODULE)))
  FEATURES_REQUIRED += newlib
endif

ifneq (,$(filter newlib,$(USEMODULE)))
  # allow custom newlib syscalls implementations by adding
  # newlib_syscalls_XXX to USEMODULE
  ifeq (,$(filter newlib_syscalls_%,$(USEMODULE)))
    USEMODULE += newlib_syscalls_default
  endif
endif

ifneq (,$(filter posix_select,$(USEMODULE)))
  ifneq (,$(filter posix_sockets,$(USEMODULE)))
    USEMODULE += sock_async
  endif
  USEMODULE += core_thread_flags
  USEMODULE += posix_headers
  USEMODULE += xtimer
endif

ifneq (,$(filter picolibc,$(USEMODULE)))
  # allow custom picolibc syscalls implementations by adding
  # picolibc_syscalls_XXX to USEMODULE
  ifeq (,$(filter picolibc_syscalls_%,$(USEMODULE)))
    USEMODULE += picolibc_syscalls_default
  endif
endif

ifneq (,$(filter posix_sockets,$(USEMODULE)))
  USEMODULE += bitfield
  USEMODULE += random
  USEMODULE += vfs
  USEMODULE += posix_headers
  USEMODULE += xtimer
endif

ifneq (,$(filter shell,$(USEMODULE)))
  USEMODULE += stdin
endif

# Include all stdio_% dependencies after all USEMODULE += stdio_%
include $(RIOTBASE)/makefiles/stdio.inc.mk

ifneq (,$(filter isrpipe,$(USEMODULE)))
  USEMODULE += tsrb
endif

ifneq (,$(filter isrpipe_read_timeout,$(USEMODULE)))
  USEMODULE += isrpipe
  USEMODULE += xtimer
endif

ifneq (,$(filter shell_commands,$(USEMODULE)))
  ifneq (,$(filter dfplayer,$(USEMODULE)))
    USEMODULE += auto_init_multimedia
    USEMODULE += fmt
  endif

  ifneq (,$(filter fib,$(USEMODULE)))
    USEMODULE += posix_inet
  endif

  ifneq (,$(filter gnrc_icmpv6_echo,$(USEMODULE)))
    USEMODULE += netutils
  endif

  ifneq (,$(gnrc_udp_cmd,$(USEMODULE)))
    USEMODULE += netutils
  endif

  ifneq (,$(filter nimble_netif,$(USEMODULE)))
    USEMODULE += nimble_scanner
    USEMODULE += nimble_scanlist
    USEMODULE += fmt
  endif

  ifneq (,$(filter openwsn_%,$(USEMODULE)))
    USEMODULE += netif
    USEMODULE += ipv6_addr
  endif

  ifneq (,$(filter gnrc_lorawan,$(USEMODULE)))
    USEMODULE += gnrc_netif_cmd_lora
  endif
endif

ifneq (,$(filter posix_semaphore,$(USEMODULE)))
  USEMODULE += sema
  USEMODULE += xtimer
  USEMODULE += posix_headers
endif

ifneq (,$(filter posix_sleep,$(USEMODULE)))
  USEMODULE += ztimer_msec
  USEMODULE += ztimer_usec
  USEMODULE += posix_headers
endif

ifneq (,$(filter posix_inet,$(USEMODULE)))
  USEMODULE += posix_headers
endif

ifneq (,$(filter sema_inv,$(USEMODULE)))
  USEMODULE += atomic_utils
endif

ifneq (,$(filter luid,$(USEMODULE)))
  FEATURES_OPTIONAL += periph_cpuid
endif

ifneq (,$(filter fib,$(USEMODULE)))
  USEMODULE += universal_address
  USEMODULE += xtimer
  USEMODULE += posix_headers
endif

# if any log_* is used, also use LOG pseudomodule
ifneq (,$(filter log_%,$(USEMODULE)))
  USEMODULE += log
endif

ifneq (,$(filter cpp11-compat,$(USEMODULE)))
  USEMODULE += cpp_new_delete
  USEMODULE += xtimer
  USEMODULE += timex
  FEATURES_REQUIRED += cpp
  FEATURES_REQUIRED += libstdcpp
endif

ifneq (,$(filter netstats_%, $(USEMODULE)))
  USEMODULE += netstats
endif

ifneq (,$(filter netstats_neighbor_%, $(USEMODULE)))
  USEMODULE += netstats_neighbor
  USEMODULE += xtimer
endif

ifneq (,$(filter pthread,$(USEMODULE)))
  USEMODULE += xtimer
  USEMODULE += timex
endif

ifneq (,$(filter schedstatistics,$(USEMODULE)))
  USEMODULE += ztimer_usec
  USEMODULE += sched_cb
endif

ifneq (,$(filter sched_round_robin,$(USEMODULE)))
# this depends on either ztimer_usec or ztimer_msec if neither is used
# prior to this msec is preferred
  ifeq (,$(filter ztimer_usec,$(USEMODULE))$(filter ztimer_msec,$(USEMODULE)))
    USEMODULE += ztimer_msec
  endif
  USEMODULE += sched_runq_callback
endif

ifneq (,$(filter saul_reg,$(USEMODULE)))
  USEMODULE += saul
endif

ifneq (,$(filter saul_default,$(USEMODULE)))
  DEFAULT_MODULE += auto_init_saul
  DEFAULT_MODULE += saul_init_devs
  USEMODULE += saul
  USEMODULE += saul_reg
endif

ifneq (,$(filter senml%,$(USEMODULE)))
  include $(RIOTBASE)/sys/senml/Makefile.dep
endif

ifneq (,$(filter phydat,$(USEMODULE)))
  USEMODULE += fmt
endif

ifneq (,$(filter pm_layered,$(USEMODULE)))
  FEATURES_REQUIRED += periph_pm
endif

ifneq (,$(filter evtimer_mbox,$(USEMODULE)))
  USEMODULE += evtimer
  USEMODULE += core_mbox
endif

ifneq (,$(filter can,$(USEMODULE)))
  USEMODULE += can_raw
  ifneq (,$(filter can_mbox,$(USEMODULE)))
    USEMODULE += core_mbox
  endif
  USEMODULE += memarray
endif

ifneq (,$(filter can_isotp,$(USEMODULE)))
  USEMODULE += ztimer
  USEMODULE += ztimer_usec
  USEMODULE += gnrc_pktbuf
endif

ifneq (,$(filter conn_can,$(USEMODULE)))
  USEMODULE += can
  USEMODULE += can_mbox
  USEMODULE += ztimer
  USEMODULE += ztimer_usec
endif

ifneq (,$(filter entropy_source_%,$(USEMODULE)))
  USEMODULE += entropy_source
  ifneq (,$(filter entropy_source_adc_noise,$(USEMODULE)))
    FEATURES_REQUIRED += periph_adc
  endif
endif

ifneq (,$(filter puf_sram,$(USEMODULE)))
  USEMODULE += hashes
  USEMODULE += random
  FEATURES_REQUIRED += puf_sram
endif

ifneq (,$(filter random,$(USEMODULE)))
  DEFAULT_MODULE += auto_init_random
  USEMODULE += prng

  ifneq (,$(filter prng_fortuna,$(USEMODULE)))
    USEMODULE += fortuna
    USEMODULE += hashes
    USEMODULE += crypto
    ifneq (,$(filter fortuna_reseed,$(USEMODULE)))
        USEMODULE += atomic_utils
        USEMODULE += xtimer
    endif
  endif

  ifneq (,$(filter prng_tinymt32,$(USEMODULE)))
    USEMODULE += tinymt32
  endif

  ifneq (,$(filter prng_sha%prng,$(USEMODULE)))
    USEMODULE += prng_shaxprng
    USEMODULE += hashes
  endif

  ifneq (,$(filter prng_hwrng,$(USEMODULE)))
    FEATURES_REQUIRED += periph_hwrng
  endif

  ifeq (,$(filter puf_sram,$(USEMODULE)))
    FEATURES_OPTIONAL += periph_hwrng
  endif

  USEMODULE += luid
endif

ifneq (,$(filter hashes,$(USEMODULE)))
  USEMODULE += crypto
endif

ifneq (,$(filter asymcute,$(USEMODULE)))
  USEMODULE += sock_udp
  USEMODULE += sock_util
  USEMODULE += sock_async_event
  USEMODULE += random
  USEMODULE += event_timeout
  USEMODULE += event_callback
endif

ifneq (,$(filter emcute,$(USEMODULE)))
  USEMODULE += core_thread_flags
  USEMODULE += sock_udp
  USEMODULE += xtimer
endif

ifneq (,$(filter constfs,$(USEMODULE)))
  USEMODULE += vfs
endif

ifneq (,$(filter devfs,$(USEMODULE)))
  USEMODULE += vfs
endif

ifneq (,$(filter vfs,$(USEMODULE)))
  USEMODULE += posix_headers
  ifeq (native, $(BOARD))
    USEMODULE += native_vfs
  endif
  DEFAULT_MODULE += vfs_auto_mount
endif

ifneq (,$(filter sock_async_event,$(USEMODULE)))
  USEMODULE += sock_async
  USEMODULE += event
endif

ifneq (,$(filter sock_async,$(USEMODULE)))
  ifneq (,$(filter openwsn%,$(USEMODULE)))
    USEMODULE += openwsn_sock_async
  endif
endif

ifneq (,$(filter sock_dns,$(USEMODULE)))
  USEMODULE += dns_msg
  USEMODULE += sock_udp
  USEMODULE += sock_util
  USEMODULE += posix_headers
endif

ifneq (,$(filter sock_util,$(USEMODULE)))
  USEMODULE += posix_inet
  USEMODULE += fmt
endif

ifneq (,$(filter event_%,$(USEMODULE)))
  USEMODULE += event
endif

ifneq (,$(filter event_thread_%,$(USEMODULE)))
  USEMODULE += event_thread
endif

ifneq (,$(filter event_timeout_ztimer,$(USEMODULE)))
  USEMODULE += ztimer
endif

ifneq (,$(filter event_timeout,$(USEMODULE)))
  ifneq (,$(filter event_timeout_ztimer,$(USEMODULE)))
    USEMODULE += ztimer_usec
  else
    ifeq (,$(filter ztimer_usec,$(USEMODULE)))
      USEMODULE += xtimer
    endif
  endif
endif

ifneq (,$(filter event_periodic,$(USEMODULE)))
  USEMODULE += event_timeout_ztimer
endif

ifneq (,$(filter event,$(USEMODULE)))
  USEMODULE += core_thread_flags
endif

ifneq (,$(filter l2filter_%,$(USEMODULE)))
  USEMODULE += l2filter
endif

ifneq (,$(filter gcoap_dtls,$(USEMODULE)))
  USEMODULE += gcoap
  USEMODULE += dsm
  USEMODULE += sock_async_event
  USEMODULE += sock_dtls
  USEMODULE += ztimer_msec
  USEMODULE += ztimer_usec
  USEMODULE += event_thread
  USEMODULE += event_timeout_ztimer
endif

ifneq (,$(filter gcoap,$(USEMODULE)))
  USEMODULE += nanocoap
  USEMODULE += sock_async_event
  USEMODULE += sock_udp
  USEMODULE += sock_util
  USEMODULE += ztimer_msec
  USEMODULE += ztimer_usec
  USEMODULE += event_callback
  USEMODULE += event_timeout_ztimer
  ifneq (,$(filter openwsn%,$(USEMODULE)))
    USEMODULE += openwsn_sock_udp
  endif
endif

ifneq (,$(filter luid,$(USEMODULE)))
  FEATURES_OPTIONAL += periph_cpuid
endif

ifneq (,$(filter nanocoap_sock,$(USEMODULE)))
  USEMODULE += sock_udp
endif

ifneq (,$(filter nanocoap_%,$(USEMODULE)))
  USEMODULE += nanocoap
endif

ifneq (,$(filter benchmark,$(USEMODULE)))
  USEMODULE += ztimer_usec
endif

ifneq (,$(filter skald_%,$(USEMODULE)))
  USEMODULE += skald
endif

ifneq (,$(filter skald,$(USEMODULE)))
  FEATURES_REQUIRED += radio_nrfble
  FEATURES_OPTIONAL += periph_rtt
  USEMODULE += nrfble
  USEMODULE += random
  USEMODULE += ztimer_msec
endif

ifneq (,$(filter bluetil_addr,$(USEMODULE)))
  USEMODULE += fmt
endif

ifneq (,$(filter cord_common,$(USEMODULE)))
  USEMODULE += fmt
  USEMODULE += luid
  USEMODULE += gcoap
endif

ifneq (,$(filter cord_lc cord_ep,$(USEMODULE)))
  USEMODULE += core_thread_flags
  USEMODULE += cord_common
  ifneq (,$(filter shell_commands,$(USEMODULE)))
    USEMODULE += sock_util
  endif
endif

ifneq (,$(filter cord_epsim,$(USEMODULE)))
  USEMODULE += cord_common
endif

ifneq (,$(filter cord_ep_standalone,$(USEMODULE)))
  USEMODULE += cord_ep
  USEMODULE += xtimer
endif

ifneq (,$(filter cord_lc,$(USEMODULE)))
  USEMODULE += clif
endif

ifneq (,$(filter usbus,$(USEMODULE)))
  DEFAULT_MODULE += auto_init_usbus
  USEMODULE += core_thread_flags
  USEMODULE += event
  USEMODULE += luid
  USEMODULE += fmt
  ifeq (,$(filter usbdev_mock,$(USEMODULE)))
    FEATURES_REQUIRED += periph_usbdev
  endif
endif

ifneq (,$(filter usbus_cdc_acm,$(USEMODULE)))
  USEMODULE += tsrb
  USEMODULE += usbus
endif

ifneq (,$(filter usbus_cdc_ecm,$(USEMODULE)))
  USEMODULE += iolist
  USEMODULE += fmt
  USEMODULE += usbus
  USEMODULE += netdev_eth
  USEMODULE += luid
endif

ifneq (,$(filter usbus_hid,$(USEMODULE)))
  USEMODULE += isrpipe_read_timeout
  USEMODULE += usbus
endif

ifneq (,$(filter usbus_dfu,$(USEMODULE)))
  FEATURES_REQUIRED += riotboot
  USEMODULE += usbus
  USEMODULE += riotboot_slot
endif

ifneq (,$(filter ut_process,$(USEMODULE)))
  USEMODULE += fmt
endif

ifneq (,$(filter uuid,$(USEMODULE)))
  USEMODULE += hashes
  USEMODULE += random
  USEMODULE += fmt
endif

ifneq (,$(filter riotboot_flashwrite, $(USEMODULE)))
  USEMODULE += riotboot_slot
  FEATURES_REQUIRED += periph_flashpage
endif

ifneq (,$(filter riotboot_slot, $(USEMODULE)))
  USEMODULE += riotboot_hdr
endif

ifneq (,$(filter riotboot_serial, $(USEMODULE)))
  FEATURES_REQUIRED += periph_flashpage
  FEATURES_REQUIRED += periph_uart
  USEMODULE += riotboot_reset
  USEMODULE += checksum
endif

ifneq (,$(filter riotboot_reset, $(USEMODULE)))
  USEMODULE += riotboot
  USEMODULE += usb_board_reset
endif

ifneq (,$(filter riotboot_hdr, $(USEMODULE)))
  USEMODULE += checksum
  USEMODULE += riotboot
endif

ifneq (,$(filter riotboot_usb_dfu, $(USEMODULE)))
  USEMODULE += usbus_dfu
  USEMODULE += riotboot_flashwrite
  USEMODULE += ztimer_sec
  FEATURES_REQUIRED += no_idle_thread
  FEATURES_REQUIRED += periph_pm
endif

ifneq (,$(filter irq_handler,$(USEMODULE)))
  USEMODULE += event
endif

ifneq (,$(filter sock_dtls, $(USEMODULE)))
    USEMODULE += credman
    USEMODULE += sock_udp
endif

ifneq (,$(filter credman_load, $(USEMODULE)))
  USEPKG += tiny-asn1
endif

ifneq (,$(filter suit,$(USEMODULE)))
  USEPKG += nanocbor
  USEPKG += libcose
  USEMODULE += uuid

  ifeq (,$(filter libcose_crypt_%,$(USEMODULE)))
    USEMODULE += libcose_crypt_c25519
  endif
endif

ifneq (,$(filter suit_transport_%, $(USEMODULE)))
  USEMODULE += suit_transport
endif

ifneq (,$(filter suit_transport_coap, $(USEMODULE)))
  USEMODULE += nanocoap_sock
  USEMODULE += xtimer
  USEMODULE += sock_util
endif

ifneq (,$(filter suit_storage_%, $(USEMODULE)))
  USEMODULE += suit_storage
endif

ifneq (,$(filter suit_storage_flashwrite, $(USEMODULE)))
  FEATURES_REQUIRED += riotboot
  USEMODULE += riotboot_slot
  USEMODULE += riotboot_flashwrite
  USEMODULE += riotboot_flashwrite_verify_sha256
endif

ifneq (,$(filter suit_%,$(USEMODULE)))
  USEMODULE += suit
endif

# include ztimer dependencies
ifneq (,$(filter ztimer ztimer_% %ztimer,$(USEMODULE)))
  include $(RIOTBASE)/sys/ztimer/Makefile.dep
endif

# include ztimer64 dependencies
ifneq (,$(filter ztimer64%,$(USEMODULE)))
  include $(RIOTBASE)/sys/ztimer64/Makefile.dep
endif

ifneq (,$(filter evtimer,$(USEMODULE)))
  ifneq (,$(filter evtimer_on_ztimer,$(USEMODULE)))
    USEMODULE += ztimer_msec
  else
    USEMODULE += xtimer
  endif
endif

# handle xtimer's deps. Needs to be done *after* ztimer
ifneq (,$(filter xtimer,$(USEMODULE)))
  ifeq (,$(filter ztimer_xtimer_compat,$(USEMODULE)))
    # xtimer is used, ztimer xtimer wrapper is not
    DEFAULT_MODULE += auto_init_xtimer
    USEMODULE += div
    ifeq (,$(filter xtimer_on_ztimer,$(USEMODULE)))
      # ztimer is not used, so use *periph_timer as low-level timer*.
      FEATURES_REQUIRED += periph_timer
    else
      # will use *ztimer_usec as low-level timer*
    endif
  else
  # ztimer_xtimer_compat is used, all of *xtimer's API will be mapped on ztimer.*
  endif
endif

ifneq (,$(filter devfs_hwrng,$(USEMODULE)))
  FEATURES_REQUIRED += periph_hwrng
endif

ifneq (,$(filter devfs_random,$(USEMODULE)))
  USEMODULE += random
endif

ifneq (,$(filter ecc_%,$(USEMODULE)))
  USEMODULE += ecc
endif

ifneq (,$(filter dbgpin,$(USEMODULE)))
  FEATURES_REQUIRED += periph_gpio
  FEATURES_REQUIRED += dbgpin
endif

ifneq (,$(filter fido2_ctap_%,$(USEMODULE)))
  USEMODULE += fido2_ctap_transport
  USEMODULE += fido2_ctap
  ifneq (,$(filter fido2_ctap_transport_hid,$(USEMODULE)))
      USEMODULE += usbus_hid
      DISABLE_MODULE += auto_init_usbus
  endif
endif

ifneq (,$(filter fido2_ctap,$(USEMODULE)))
  FEATURES_REQUIRED += periph_flashpage
  FEATURES_REQUIRED += periph_gpio_irq

  USEPKG += tiny-asn1
  USEPKG += tinycbor
  USEPKG += micro-ecc

  USEMODULE += mtd_flashpage
  USEMODULE += mtd_write_page
  USEMODULE += ztimer_msec
  USEMODULE += event
  USEMODULE += event_timeout
  USEMODULE += cipher_modes
  USEMODULE += crypto_aes_256
  USEMODULE += hashes
  USEMODULE += fido2
endif

include $(RIOTBASE)/sys/test_utils/Makefile.dep