diff options
Diffstat (limited to 'config/x86/meson.build')
| -rw-r--r-- | config/x86/meson.build | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/config/x86/meson.build b/config/x86/meson.build index 9e5952aa..ae92f86a 100644 --- a/config/x86/meson.build +++ b/config/x86/meson.build @@ -1,23 +1,24 @@ # SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2017 Intel Corporation -# for checking defines we need to use the correct compiler flags -march_opt = ['-march=@0@'.format(machine)] - # get binutils version for the workaround of Bug 97 ldver = run_command('ld', '-v').stdout().strip() if ldver.contains('2.30') if cc.has_argument('-mno-avx512f') - march_opt += '-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') + endif endif # we require SSE4.2 for DPDK sse_errormsg = '''SSE4.2 instruction set is required for DPDK. Please set the machine type to "nehalem" or "corei7" or higher value''' -if cc.get_define('__SSE4_2__', args: march_opt) == '' +if cc.get_define('__SSE4_2__', args: machine_args) == '' error(sse_errormsg) endif @@ -37,23 +38,23 @@ else dpdk_conf.set('RTE_ARCH', 'i686') endif -if cc.get_define('__AES__', args: march_opt) != '' +if cc.get_define('__AES__', args: machine_args) != '' dpdk_conf.set('RTE_MACHINE_CPUFLAG_AES', 1) compile_time_cpuflags += ['RTE_CPUFLAG_AES'] endif -if cc.get_define('__PCLMUL__', args: march_opt) != '' +if cc.get_define('__PCLMUL__', args: machine_args) != '' dpdk_conf.set('RTE_MACHINE_CPUFLAG_PCLMULQDQ', 1) compile_time_cpuflags += ['RTE_CPUFLAG_PCLMULQDQ'] endif -if cc.get_define('__AVX__', args: march_opt) != '' +if cc.get_define('__AVX__', args: machine_args) != '' dpdk_conf.set('RTE_MACHINE_CPUFLAG_AVX', 1) compile_time_cpuflags += ['RTE_CPUFLAG_AVX'] endif -if cc.get_define('__AVX2__', args: march_opt) != '' +if cc.get_define('__AVX2__', args: machine_args) != '' dpdk_conf.set('RTE_MACHINE_CPUFLAG_AVX2', 1) compile_time_cpuflags += ['RTE_CPUFLAG_AVX2'] endif -if cc.get_define('__AVX512F__', args: march_opt) != '' +if cc.get_define('__AVX512F__', args: machine_args) != '' dpdk_conf.set('RTE_MACHINE_CPUFLAG_AVX512F', 1) compile_time_cpuflags += ['RTE_CPUFLAG_AVX512F'] endif |