X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=config%2Fx86%2Fmeson.build;h=bb23771b459fc1db26f272441aefbdbf435a13cf;hb=4d6e0352e137a11972f40c18687be8135489a02e;hp=558edfda99f4ea62a12fd13191b11250eed45d14;hpb=98edcbb5ab2f06eabb691c67613e65a8405c55b1;p=dpdk.git

diff --git a/config/x86/meson.build b/config/x86/meson.build
index 558edfda99..bb23771b45 100644
--- a/config/x86/meson.build
+++ b/config/x86/meson.build
@@ -1,17 +1,16 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2017-2019 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
-if host_machine.system() != 'windows'
+if not is_windows
 	ldver = run_command('ld', '-v').stdout().strip()
-	if ldver.contains('2.30')
-		if cc.has_argument('-mno-avx512f')
-			march_opt += '-mno-avx512f'
-			message('Binutils 2.30 detected, disabling AVX512 support as workaround for bug #97')
-		endif
+	if ldver.contains('2.30') 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')
 	endif
 endif
 
@@ -19,7 +18,7 @@ endif
 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
 
@@ -38,23 +37,23 @@ 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