-# 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.
-
-driver_classes = ['bus', 'crypto', 'mempool', 'net']
-
-foreach class:driver_classes
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017-2019 Intel Corporation
+
+# Defines the order of dependencies evaluation
+subdirs = [
+ 'common',
+ 'bus',
+ 'common/mlx5', # depends on bus.
+ 'mempool', # depends on common and bus.
+ 'net', # depends on common, bus, mempool
+ 'raw', # depends on common, bus and net.
+ 'crypto', # depends on common, bus and mempool (net in future).
+ 'compress', # depends on common, bus, mempool.
+ 'regex', # depends on common, bus, regexdev.
+ 'vdpa', # depends on common, bus and mempool.
+ 'event', # depends on common, bus, mempool and net.
+ 'baseband', # depends on common and bus.
+]
+
+disabled_drivers = run_command(list_dir_globs, get_option('disable_drivers'),
+ ).stdout().split()
+
+default_cflags = machine_args
+default_cflags += ['-DALLOW_EXPERIMENTAL_API']
+default_cflags += ['-DALLOW_INTERNAL_API']
+
+if cc.has_argument('-Wno-format-truncation')
+ default_cflags += '-Wno-format-truncation'
+endif
+
+foreach subpath:subdirs