idf_component_register(SRCS "src/getnameinfo.c" "src/ifaddrs.c" "src/gai_strerror.c" "src/socketpair.c" "src/gethostname.c" INCLUDE_DIRS "include" PRIV_REQUIRES lwip esp_netif) # To support declarations from standard headers in lwip component # - socket pair from lwip/sockets.h # - gai_strerror from lwip/netdb.h # also need to make lwip depend on the sock_utils lib idf_component_get_property(lwip lwip COMPONENT_LIB) target_compile_definitions(${lwip} PUBLIC LWIP_SOCKET_HAS_SOCKETPAIR=1) target_compile_definitions(${lwip} PUBLIC LWIP_NETDB_HAS_GAI_STRERROR=1) target_link_libraries(${lwip} PUBLIC ${COMPONENT_LIB})