# SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2017-2019 Intel Corporation
+# Copyright(c) 2017-2020 Intel Corporation
# get binutils version for the workaround of Bug 97
if not is_windows
- ldver = run_command('ld', '-v').stdout().strip()
- if ldver.contains('2.30') and cc.has_argument('-mno-avx512f')
+ binutils_ok = run_command(binutils_avx512_check)
+ if binutils_ok.returncode() != 0 and cc.has_argument('-mno-avx512f')
machine_args += '-mno-avx512f'
- message('Binutils 2.30 detected, disabling AVX512 support as workaround for bug #97')
- endif
- if ldver.contains('2.31') and cc.has_argument('-mno-avx512f')
- machine_args += '-mno-avx512f'
- message('Binutils 2.31 detected, disabling AVX512 support as workaround for bug #249')
+ warning('Binutils error with AVX512 assembly, disabling AVX512 support')
endif
endif
base_flags = ['SSE', 'SSE2', 'SSE3','SSSE3', 'SSE4_1', 'SSE4_2']
foreach f:base_flags
- dpdk_conf.set('RTE_MACHINE_CPUFLAG_' + f, 1)
compile_time_cpuflags += ['RTE_CPUFLAG_' + f]
endforeach
-optional_flags = ['AES', 'PCLMUL',
- 'AVX', 'AVX2', 'AVX512F',
- 'RDRND', 'RDSEED']
+optional_flags = [
+ 'AES',
+ 'AVX',
+ 'AVX2',
+ 'AVX512BW',
+ 'AVX512CD',
+ 'AVX512DQ',
+ 'AVX512F',
+ 'AVX512VL',
+ 'PCLMUL',
+ 'RDRND',
+ 'RDSEED',
+ 'VPCLMULQDQ',
+]
foreach f:optional_flags
if cc.get_define('__@0@__'.format(f), args: machine_args) == '1'
if f == 'PCLMUL' # special case flags with different defines
elif f == 'RDRND'
f = 'RDRAND'
endif
- dpdk_conf.set('RTE_MACHINE_CPUFLAG_' + f, 1)
compile_time_cpuflags += ['RTE_CPUFLAG_' + f]
endif
endforeach