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From: Leyi Rong <leyi.rong@intel.com>
To: david.marchand@redhat.com, qi.z.zhang@intel.com, ferruh.yigit@intel.com,
thomas@monjalon.net, bruce.richardson@intel.com, talshn@nvidia.com,
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Cc: dev@dpdk.org,
ci@dpdk.org,
Leyi Rong <leyi.rong@intel.com>
Date: Tue, 2 Feb 2021 22:32:58 +0800
Message-Id: <20210202143258.108477-1-leyi.rong@intel.com>
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Subject: [dpdk-ci] [PATCH v2] net/i40e: fix avx code error on MinGW
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Adds extra cflags '-fno-asynchronous-unwind-tables'
to avoid the MinGW build error:
Error: invalid register for .seh_savexmm
Fixes: 5c38c33f7880 ("net/i40e: disable AVX512 with MinGW")
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
---
drivers/net/i40e/meson.build | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/i40e/meson.build b/drivers/net/i40e/meson.build
index f5fc5a17e0..ce3cc658e9 100644
--- a/drivers/net/i40e/meson.build
+++ b/drivers/net/i40e/meson.build
@@ -28,6 +28,10 @@ includes += include_directories('base')
if arch_subdir == 'x86'
sources += files('i40e_rxtx_vec_sse.c')
+ if is_windows and cc.get_id() != 'clang'
+ cflags += ['-fno-asynchronous-unwind-tables']
+ endif
+
# compile AVX2 version if either:
# a. we have AVX supported in minimum instruction set baseline
# b. it's not minimum instruction set, but supported by compiler
@@ -54,10 +58,6 @@ 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']
--
2.17.1