1 files changed, 77 insertions, 0 deletions
diff --git a/config/meson.build b/config/meson.build
new file mode 100644
index 00000000..f8c67578
--- /dev/null
+++ b/config/meson.build
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 Intel Corporation
+
+# set the machine type and cflags for it
+if meson.is_cross_build()
+	machine = host_machine.cpu()
+else
+	machine = get_option('machine')
+endif
+dpdk_conf.set('RTE_MACHINE', machine)
+machine_args = []
+machine_args += '-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')
+
+# enable extra warnings and disable any unwanted warnings
+warning_flags = [
+	'-Wsign-compare',
+	'-Wcast-qual',
+	'-Wno-address-of-packed-member',
+	'-Wno-format-truncation'
+]
+foreach arg: warning_flags
+	if cc.has_argument(arg)
+		add_project_arguments(arg, language: 'c')
+	endif
+endforeach
+
+# set other values pulled from the build options
+dpdk_conf.set('RTE_MAX_LCORE', get_option('max_lcores'))
+dpdk_conf.set('RTE_MAX_NUMA_NODES', get_option('max_numa_nodes'))
+dpdk_conf.set('RTE_LIBEAL_USE_HPET', get_option('use_hpet'))
+dpdk_conf.set('RTE_EAL_ALLOW_INV_SOCKET_ID', get_option('allow_invalid_socket_id'))
+# values which have defaults which may be overridden
+dpdk_conf.set('RTE_MAX_VFIO_GROUPS', 64)
+
+compile_time_cpuflags = []
+if host_machine.cpu_family().startswith('x86')
+	arch_subdir = 'x86'
+elif host_machine.cpu_family().startswith('arm') or host_machine.cpu_family().startswith('aarch')
+	arch_subdir = 'arm'
+endif
+subdir(arch_subdir)
+dpdk_conf.set('RTE_COMPILE_TIME_CPUFLAGS', ','.join(compile_time_cpuflags))
+
+# set the install path for the drivers
+dpdk_conf.set_quoted('RTE_EAL_PMD_PATH', eal_pmd_path)
+
+install_headers('rte_config.h', subdir: get_option('include_subdir_arch'))