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From: Leyi Rong <leyi.rong@intel.com>
To: qi.z.zhang@intel.com, pallavi.kadam@intel.com,
	ferruh.yigit@intel.com, ranjit.menon@intel.com,
	beilei.xing@intel.com
Cc: dev@dpdk.org, Leyi Rong <leyi.rong@intel.com>
Subject: [dpdk-dev] [PATCH] net/i40e: fix mingw build error
Date: Tue, 26 Jan 2021 23:38:19 +0800
Message-ID: <20210126153819.63625-1-leyi.rong@intel.com> (raw)

Disable i40e avx512 code path for windows build to
avoid the mingw build error.

Fixes: e6a6a138919f ("net/i40e: add AVX512 vector path")

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
---
 config/x86/cross-mingw       | 3 +++
 drivers/net/i40e/meson.build | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/config/x86/cross-mingw b/config/x86/cross-mingw
index 4c15a7fa2e..48a82b457e 100644
--- a/config/x86/cross-mingw
+++ b/config/x86/cross-mingw
@@ -11,3 +11,6 @@ system = 'windows'
 cpu_family = 'x86_64'
 cpu = 'native'
 endian = 'little'
+
+[properties]
+c_args = '-mno-avx512f'
diff --git a/drivers/net/i40e/meson.build b/drivers/net/i40e/meson.build
index c0acdf4fd4..c9a1a50407 100644
--- a/drivers/net/i40e/meson.build
+++ b/drivers/net/i40e/meson.build
@@ -54,7 +54,7 @@ if arch_subdir == 'x86'
 		cc.has_argument('-mavx512f') and
 		cc.has_argument('-mavx512bw'))
 
-	if i40e_avx512_cpu_support == true or i40e_avx512_cc_support == true
+	if not is_windows and (i40e_avx512_cpu_support == true or i40e_avx512_cc_support == true)
 		cflags += ['-DCC_AVX512_SUPPORT']
 		avx512_args = [cflags, '-mavx512f', '-mavx512bw']
 		if cc.has_argument('-march=skylake-avx512')
-- 
2.17.1


             reply	other threads:[~2021-01-26 15:59 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26 15:38 Leyi Rong [this message]
2021-01-26 16:18 ` Kadam, Pallavi
2021-01-26 17:04 ` Tal Shnaiderman
2021-01-27  8:30   ` Rong, Leyi
2021-01-27  8:47 ` [dpdk-dev] [PATCH v2 0/2] " Leyi Rong
2021-01-27  8:47   ` [dpdk-dev] [PATCH v2 1/2] config: disable avx512 on mingw cross build Leyi Rong
2021-01-27  8:47   ` [dpdk-dev] [PATCH v2 2/2] net/i40e: fix mingw build error Leyi Rong
2021-01-27 10:40     ` Bruce Richardson
2021-01-27 12:18       ` Rong, Leyi
2021-01-27 14:27 ` [dpdk-dev] [PATCH v3 0/2] " Leyi Rong
2021-01-27 14:27   ` [dpdk-dev] [PATCH v3 1/2] config: disable avx512 on mingw cross build Leyi Rong
2021-01-27 14:27   ` [dpdk-dev] [PATCH v3 2/2] net/i40e: fix mingw build error Leyi Rong
2021-01-27 19:15   ` [dpdk-dev] [PATCH v3 0/2] " Kadam, Pallavi
2021-01-28 12:28   ` David Marchand
2021-01-28 21:26     ` Thomas Monjalon
2021-02-02  8:36       ` David Marchand
2021-02-02  9:09         ` Rong, Leyi

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