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# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) 2015 Linaro Limited
#
# ODP_PCAP([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
# --------------------------------------------------
AC_DEFUN([ODP_PCAP],
[dnl
#########################################################################
# Check for libpcap availability
#########################################################################
have_pcap=no
AC_CHECK_HEADER(pcap/pcap.h,
[AC_CHECK_HEADER(pcap/bpf.h,
[AC_CHECK_LIB(pcap, pcap_open_offline, have_pcap=yes, [])],
[])],
[])
if test "$have_pcap" = "yes"; then
AC_DEFINE([_ODP_PKTIO_PCAP], 1,
[Define to 1 to enable pcap packet I/O support])
PCAP_LIBS="-lpcap"
else
PCAP_LIBS=""
fi
AC_SUBST([PCAP_LIBS])
if test "x$have_pcap" = "xyes" ; then
m4_default([$1], [:])
else
m4_default([$2], [:])
fi
]) # ODP_PCAP
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