1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2017 Intel Corporation.
3 # Copyright(c) 2017 Cavium, Inc
5 # for checking defines we need to use the correct compiler flags
6 march_opt = '-march=@0@'.format(machine)
8 dpdk_conf.set('RTE_FORCE_INTRINSICS', 1)
9 if cc.sizeof('void *') == 8
10 dpdk_conf.set('RTE_CACHE_LINE_SIZE', 128)
11 dpdk_conf.set('RTE_ARCH_ARM64', 1)
12 dpdk_conf.set('RTE_ARCH_64', 1)
14 dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64)
15 dpdk_conf.set('RTE_ARCH_ARM', 1)
16 dpdk_conf.set('RTE_ARCH_ARMv7', 1)
19 if cc.get_define('__ARM_NEON', args: march_opt) != ''
20 dpdk_conf.set('RTE_MACHINE_CPUFLAG_NEON', 1)
21 compile_time_cpuflags += ['RTE_CPUFLAG_NEON']
24 if cc.get_define('__ARM_FEATURE_CRC32', args: march_opt) != ''
25 dpdk_conf.set('RTE_MACHINE_CPUFLAG_CRC32', 1)
26 compile_time_cpuflags += ['RTE_CPUFLAG_CRC32']
29 if cc.get_define('__ARM_FEATURE_CRYPTO', args: march_opt) != ''
30 dpdk_conf.set('RTE_MACHINE_CPUFLAG_AES', 1)
31 dpdk_conf.set('RTE_MACHINE_CPUFLAG_PMULL', 1)
32 dpdk_conf.set('RTE_MACHINE_CPUFLAG_SHA1', 1)
33 dpdk_conf.set('RTE_MACHINE_CPUFLAG_SHA2', 1)
34 compile_time_cpuflags += ['RTE_CPUFLAG_AES', 'RTE_CPUFLAG_PMULL',
35 'RTE_CPUFLAG_SHA1', 'RTE_CPUFLAG_SHA2']