en Copyright 2015 Java http://172.16.0.5:8080/history/dpdk/config/x86/cross-mingw#ab5ac1ad config/x86: fix MinGW cross build with Meson 0.49Cross build with MinGW was broken for the baseline meson 0.49.2.Cause: in c_args = '-mno-avx512f' from config/x86/cross-mingw,each character was treated as a separate compiler option: meson.build:4:0: ERROR: Compiler x86_64-w64-mingw32-gcc can not compile programs.With c_args = ['-mno-avx512f'] configuration passed, but build failed,because Meson placed -mno-avx512f after -mavx512f in CFLAGS: In file included from /usr/lib/gcc/x86_64-w64-mingw32/9.3-win32/include/immintrin.h:55, from /usr/lib/gcc/x86_64-w64-mingw32/9.3-win32/include/x86intrin.h:32, from ../dpdk/lib/net/net_crc_avx512.c:13: /usr/lib/gcc/x86_64-w64-mingw32/9.3-win32/include/avx512fintrin.h:1650:1: error: inlining failed in call to always_inline _mm512_ternarylogic_epi64: target specific option mismatch 1650 | _mm512_ternarylogic_epi64 (__m512i __A, __m512i __B, __m512i __C, | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../dpdk/lib/net/net_crc_avx512.c:59:9: note: called from here 59 | return _mm512_ternarylogic_epi64(tmp0, tmp1, data_block, 0x96); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Additionally, -m[no-]avx512f flag is expected to be in machine_argsby all the checks in meson.build files.Commit 419c6e9af69e ("net/i40e: fix build for Windows MinGW")fixed the errors cause by MinGW using AVX512F on Windows.The binutils AVX512F bug check is now portable,so enable it for Windows to switch AVX512 support on and offwithout any special logic for MinGW.Fixes: 549bfc83168f ("config: disable AVX512 with MinGW")Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>Acked-by: Bruce Richardson <bruce.richardson@intel.com> List of files: /dpdk/config/x86/cross-mingw Fri, 12 Nov 2021 21:48:26 +0000 Dmitry Kozlyuk <dmitry.kozliuk@gmail.com> http://172.16.0.5:8080/history/dpdk/config/x86/cross-mingw#549bfc83 config: disable AVX512 with MinGWDisable AVX512 when on MinGW cross build, as .seh_savexmmbuild error reports if AVX512 is enabled: Error: invalid register for .seh_savexmmSigned-off-by: Leyi Rong <leyi.rong@intel.com>Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>Tested-by: David Marchand <david.marchand@redhat.com> List of files: /dpdk/config/x86/cross-mingw Wed, 27 Jan 2021 14:27:05 +0000 Leyi Rong <leyi.rong@intel.com> http://172.16.0.5:8080/history/dpdk/config/x86/cross-mingw#3b643139 devtools: add Windows cross-build test with MinGWThe Meson cross file is renamed from meson_mingw.txt to cross-mingw,and is added to test-meson-builds.sh.The only example supported on Windows so far is "helloworld",that's why the default list of examples is overridden.Signed-off-by: Thomas Monjalon <thomas@monjalon.net> List of files: /dpdk/config/x86/cross-mingw Sun, 14 Jun 2020 21:58:45 +0000 Thomas Monjalon <thomas@monjalon.net>