1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
# -*- 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])
# 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 $opal_libnl_version -eq 3],
[# Use the libnl base options for the route search
with_libnl_route=${with_libnl}
with_libnl_route_libdir=${with_libnl_libdir}
with_libnl_route_incdir=${with_libnl_incdir}
# The first argument of OAC_CHECK_PACKAGE must be a valid
# shell variable name, which means no dashes. Deal with that
# by being explicit with our module.
m4_define([libnl_route_pkgconfig_module], [libnl-route-3.0])
OAC_CHECK_PACKAGE([libnl_route],
[reachable_netlink],
[netlink/route/route.h],
[nl-route-3 nl-3],
[rtnl_route_get],
[opal_reachable_netlink_happy=1],
[opal_reachable_netlink_happy=0])
# See if we have linux/netlink.h, which is part of the kernel
# ABI headers and not the libnl3 package (so we assume are in
# default includes, as opposed to the libnl directory.
AS_IF([test ${opal_reachable_netlink_happy} -eq 1],
[AC_CHECK_HEADER([linux/netlink.h], [],
[opal_reachable_netlink_happy=0], [
#include <sys/types.h>
#include <net/if.h>
])])],
[AC_MSG_NOTICE([Disabling component because libnl v1 already linked])
opal_reachable_netlink_happy=0])
AS_IF([test $opal_reachable_netlink_happy -eq 1],
[$1],
[$2])
AC_SUBST([reachable_netlink_CPPFLAGS])
AC_SUBST([reachable_netlink_LDFLAGS])
AC_SUBST([reachable_netlink_LIBS])
OPAL_VAR_SCOPE_POP()
])
|
