# Licensed to the Apache Software Foundation (ASF) under one

# or more contributor license agreements. See the NOTICE file

# distributed with this work for additional information

# regarding copyright ownership. The ASF licenses this file

# to you under the Apache License, Version 2.0 (the

# "License"); you may not use this file except in compliance

# with the License. You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

# SYNOPSIS

#

# MESOS_MSG_LIBNL3_ERROR(message)

#

AC_DEFUN([MESOS_MSG_LIBNL3_ERROR], [

AC_MSG_ERROR([$1

-------------------------------------------------------------------

Please install libnl3 (version 3.2.26 or higher):

https://github.com/thom311/libnl/releases

-------------------------------------------------------------------

])

])

#

# SYNOPSIS

#

# MESOS_HAVE_LIBNL3(action-if-true, action-if-false)

#

AC_DEFUN([MESOS_HAVE_LIBNL3], [

AC_ARG_WITH([nl],

AS_HELP_STRING([--with-nl=@<:@DIR@:>@],

[specify where to locate the libnl3 library [default: /usr]])

)

# Make sure we only manipulate the compiler flags the first time

# this macro is used.

AS_IF([test x$ac_mesos_have_libnl3 = x], [

AS_IF([test -n "$with_nl"], [

CPPFLAGS="-I${with_nl}/include/libnl3 $CPPFLAGS"

LDFLAGS="-L${with_nl}/lib $LDFLAGS"

], [

CPPFLAGS="-I/usr/include/libnl3 $CPPFLAGS"

])

])

AC_CHECK_HEADERS(

[netlink/netlink.h netlink/route/link/veth.h],

[], [ac_mesos_have_libnl3=no]

)

# Check for libnl (both headers and libraries).

AC_CHECK_LIB(

[nl-3], [nl_has_capability], [],

[ac_mesos_have_libnl3=no]

)

# Check for libnl-route (both headers and libraries).

AC_CHECK_LIB(

[nl-route-3], [rtnl_u32_get_classid], [],

[ac_mesos_have_libnl3=no]

)

# Check for libnl-idiag-3 (both headers and libraries).

AC_CHECK_LIB(

[nl-idiag-3], [idiagnl_msg_alloc_cache], [],

[ac_mesos_have_libnl3=no]

)

AS_IF([test x$ac_mesos_have_libnl3 = xno], [

$2

], [

ac_mesos_have_libnl3=yes

$1

])

])