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# -*- shell-script -*-
#
# Copyright (c) 2015 Cisco Systems, Inc. All rights reserved.
# Copyright (c) 2015-2016 Research Organization for Information Science
# and Technology (RIST). All rights reserved.
# Copyright (c) 2017 Amazon.com, Inc. or its affiliates.
# All Rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
# MCA_opal_reachable_netlink_CONFIG([action-if-can-compile],
# [action-if-cant-compile])
# ------------------------------------------------
AC_DEFUN([MCA_opal_reachable_netlink_CONFIG],[
AC_CONFIG_FILES([opal/mca/reachable/netlink/Makefile])
OPAL_VAR_SCOPE_PUSH([opal_reachable_netlink_happy])
opal_reachable_netlink_happy=1
AC_CHECK_HEADER([linux/netlink.h], [],
[opal_reachable_netlink_happy=0], [
#include <sys/types.h>
#include <net/if.h>
])
# this is terrible, but libnl-1 and libnl-3 are incompatible in
# weird ways, and once there are libraries in LIBS for one, the
# other is hard to get right. So if someone has already decided
# we have libnl version 1, get out. Otherwise, see if we have
# libnl-3, which is the only version supported by the netlink
# component.
AS_IF([test $opal_libnl_version -eq 1],
[opal_reachable_netlink_happy=0],
[OPAL_CHECK_LIBNL_V3([$opal_libnl_location],
[opal_reachable_netlink])
AS_IF([test "$OPAL_HAVE_LIBNL3" != "1"],
[opal_reachable_netlink_happy=0])])
AS_IF([test $opal_reachable_netlink_happy -eq 1],
[$1],
[$2])
AC_SUBST([opal_reachable_netlink_CPPFLAGS])
AC_SUBST([opal_reachable_netlink_LDFLAGS])
AC_SUBST([opal_reachable_netlink_LIBS])
OPAL_VAR_SCOPE_POP()
])
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