AC_DEFUN([AX_PCAP_THREAD_PCAP], [
    AC_HEADER_TIME
    AC_CHECK_LIB([pcap], [pcap_open_live], [], AC_MSG_ERROR([libpcap not found]))
    AC_CHECK_HEADER([pcap/pcap.h], [], [AC_MSG_ERROR([libpcap header not found])])
    AC_CHECK_HEADERS([endian.h sys/endian.h machine/endian.h sys/time.h])
    AC_CHECK_FUNCS([pcap_create pcap_set_tstamp_precision pcap_set_immediate_mode])
    AC_CHECK_FUNCS([pcap_set_tstamp_type pcap_setdirection sched_yield])
    AC_CHECK_FUNCS([pcap_open_offline_with_tstamp_precision pcap_activate])
    AC_CHECK_TYPES([pcap_direction_t], [], [], [[#include <pcap/pcap.h>]])
])

AC_DEFUN([AX_PCAP_THREAD], [
    AX_PTHREAD
    AX_PCAP_THREAD_PCAP
])