# lwIP's memory management doesn't seem to work on non 32-bit platforms at the
# moment.
FEATURES_REQUIRED += arch_32bit

DEFAULT_MODULE += auto_init_lwip

ifneq (,$(filter sock_async,$(USEMODULE)))
  USEMODULE += lwip_sock_async
endif
ifneq (,$(filter sock_ip,$(USEMODULE)))
  USEMODULE += lwip_sock_ip
endif
ifneq (,$(filter sock_tcp,$(USEMODULE)))
  USEMODULE += lwip_sock_tcp
endif
ifneq (,$(filter sock_udp,$(USEMODULE)))
  USEMODULE += lwip_sock_udp
endif

ifneq (,$(filter stm32_eth,$(USEMODULE)))
  ifneq (,$(filter lwip_dhcp_auto,$(USEMODULE)))
    USEMODULE += stm32_eth_link_up
  endif
endif

ifneq (,$(filter lwip_ipv6_autoconfig lwip_ipv6_mld,$(USEMODULE)))
  USEMODULE += lwip_ipv6
endif

ifneq (,$(filter lwip_ipv4,$(USEMODULE)))
  USEMODULE += ipv4
endif

ifneq (,$(filter lwip_ipv6,$(USEMODULE)))
  USEMODULE += ipv6
  USEMODULE += random
endif

ifneq (,$(filter lwip_udplite,$(USEMODULE)))
  USEMODULE += lwip_udp
endif

ifneq (,$(filter lwip_sock_%,$(USEMODULE)))
  USEMODULE += lwip_sock
endif

ifneq (,$(filter lwip_sock_ip,$(USEMODULE)))
  USEMODULE += lwip_raw
endif

ifneq (,$(filter lwip_sock_tcp,$(USEMODULE)))
  USEMODULE += lwip_tcp
endif

ifneq (,$(filter lwip_sock_udp,$(USEMODULE)))
  USEMODULE += lwip_udp
endif

ifneq (,$(filter lwip_sixlowpan,$(USEMODULE)))
  USEMODULE += lwip_ipv6_autoconfig
  USEMODULE += l2util
endif

ifneq (,$(filter lwip_%,$(USEMODULE)))
  USEPKG += lwip
  USEMODULE += core_mbox
  USEMODULE += lwip_api
  USEMODULE += lwip_contrib
  USEMODULE += lwip_core
  USEMODULE += lwip_netif
  USEMODULE += lwip_netif_init_devs
  USEMODULE += netdev
  ifeq (,$(filter lwip_ipv4 lwip_ipv6,$(USEMODULE)))
    USEMODULE += lwip_ipv4
  endif
  ifeq (,$(filter lwip_tcp lwip_udp lwip_udplite,$(USEMODULE)))
    USEMODULE += lwip_raw
  endif
  ifneq (,$(filter netdev_eth,$(USEMODULE)))
    USEMODULE += lwip_ethernet
  endif
endif

ifneq (,$(filter lwip_ppp,$(USEMODULE)))
  USEMODULE += lwip_polarssl
endif

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

ifneq (,$(filter lwip_netif,$(USEMODULE)))
  USEMODULE += netif
endif

ifneq (,$(filter lwip_dhcp_auto,$(USEMODULE)))
  USEMODULE += lwip_dhcp
endif

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