-# BSD LICENSE
-#
-# Copyright(c) 2017 Intel Corporation.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in
-# the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Intel Corporation nor the names of its
-# contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 Intel Corporation
# set the machine type and cflags for it
-machine = get_option('machine')
+if meson.is_cross_build()
+ machine = host_machine.cpu()
+else
+ machine = get_option('machine')
+endif
dpdk_conf.set('RTE_MACHINE', machine)
-add_project_arguments('-march=@0@'.format(machine), language: 'c')
+machine_arg = '-march=' + machine
+
+# use pthreads
+add_project_link_arguments('-pthread', language: 'c')
+dpdk_extra_ldflags += '-pthread'
+
# some libs depend on maths lib
add_project_link_arguments('-lm', language: 'c')
dpdk_extra_ldflags += '-lm'
+# for linux link against dl, for bsd execinfo
+if host_machine.system() == 'linux'
+ link_lib = 'dl'
+else
+ link_lib = 'execinfo'
+endif
+add_project_link_arguments('-l' + link_lib, language: 'c')
+dpdk_extra_ldflags += '-l' + link_lib
+
+# check for libraries used in multiple places in DPDK
+has_libnuma = 0
+numa_dep = cc.find_library('numa', required: false)
+if numa_dep.found() and cc.has_header('numaif.h')
+ dpdk_conf.set10('RTE_HAS_LIBNUMA', true)
+ has_libnuma = 1
+ add_project_link_arguments('-lnuma', language: 'c')
+ dpdk_extra_ldflags += '-lnuma'
+endif
+
# add -include rte_config to cflags
add_project_arguments('-include', 'rte_config.h', language: 'c')