From: Leyi Rong <leyi.rong@intel.com>
Date: Wed, 27 Jan 2021 14:27:06 +0000 (+0800)
Subject: net/i40e: disable AVX512 with MinGW
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5c38c33f7880;p=dpdk.git

net/i40e: disable AVX512 with MinGW

Disable i40e AVX512 code path for Windows build to
avoid the MinGW build error:
	Error: invalid register for .seh_savexmm

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>
Tested-by: David Marchand <david.marchand@redhat.com>
---

diff --git a/drivers/net/i40e/meson.build b/drivers/net/i40e/meson.build
index c0acdf4fd4..f5fc5a17e0 100644
--- a/drivers/net/i40e/meson.build
+++ b/drivers/net/i40e/meson.build
@@ -54,6 +54,10 @@ if arch_subdir == 'x86'
 		cc.has_argument('-mavx512f') and
 		cc.has_argument('-mavx512bw'))
 
+	if is_windows and cc.get_id() != 'clang'
+		i40e_avx512_cc_support = false
+	endif
+
 	if i40e_avx512_cpu_support == true or i40e_avx512_cc_support == true
 		cflags += ['-DCC_AVX512_SUPPORT']
 		avx512_args = [cflags, '-mavx512f', '-mavx512bw']