[dpdk-dev] [PATCH v4 0/7] MinGW-w64 support

[William Tu]

On Wed, Feb 26, 2020 at 8:25 PM Dmitry Kozlyuk <dmitry.kozliuk at gmail.com> wrote:
>
> This patch series add support for building DPDK using MinGW-w64.
>
> MinGW-w64 provides GNU toolchain and independent platform SDK on
> Windows. It also supports cross-compilation to Windows from POSIX
> systems by providing cross tollchains and libraries [0]. It does NOT
> emulate a full POSIX environment, like Cygwin or MSYS do.
>
> There are advantages in using MinGW-w64 in addition to Clang:
>
> 1. Cross-compilation out-of-the-box. MinGW-w64 is provides a pthread
>    implementation, GNU getopt, and Windows platform SDK.
>
> 2. Easier porting of POSIX applications using DPDK to Windows, because
>    application code can use the same benefits as mentioned above.
>
> 3. Having both primary compilers enabled on Windows provides more
>    diagnostics and generally prevents non-portable code.
>
> [0]: http://mingw-w64.org
>
> v4 Changes:
>
>     Fix Windows headers include case.
>     Recommend the latest Meson in docs (build fixed with 0.53.2).
>
> v3 Changes:
>
>     Rebase onto the latest Windows EAL.
>     Prevent format attribute conflict with upcoming v20.05 patches.
>     Remove redundant CFLAGS from Meson.
>     Remove links to Meson bugtracker from docs (PR merged into upstream).
>     Fix Clang warnings using about GNU options.
>
> v2 Changes:
>
>     Add patch to use lowercase system header filenames.
>     Move Meson cross-file for x86 to arch directory.
>     Change wording in comments.
>     Add Meson version warning in documentation.
>
> Dmitry Kozlyuk (7):
>   eal: introduce portable format attribute
>   eal/windows: use lowercase filenames for system headers
>   eal/windows: support builing with MinGW-w64
>   build: MinGW-w64 support for Meson
>   build: add cross-file for MinGW-w64
>   doc: guide for Windows build using MinGW-w64
>   build: fix linker warnings with Clang on Windows
>
>  config/meson.build                           | 26 ++++++--
>  config/x86/meson_mingw.txt                   | 13 ++++
>  doc/guides/windows_gsg/build_dpdk.rst        | 62 +++++++++++++++++---
>  lib/librte_cmdline/cmdline.h                 |  4 +-
>  lib/librte_eal/common/include/rte_common.h   | 17 +++++-
>  lib/librte_eal/common/include/rte_debug.h    |  2 +-
>  lib/librte_eal/common/include/rte_devargs.h  |  2 +-
>  lib/librte_eal/common/include/rte_log.h      |  4 +-
>  lib/librte_eal/meson.build                   |  3 +
>  lib/librte_eal/windows/eal/eal.c             |  6 +-
>  lib/librte_eal/windows/eal/include/getopt.h  |  4 ++
>  lib/librte_eal/windows/eal/include/pthread.h |  2 +-
>  lib/librte_eal/windows/eal/include/rte_os.h  |  6 +-
>  lib/meson.build                              |  8 ++-
>  14 files changed, 133 insertions(+), 26 deletions(-)
>  create mode 100644 config/x86/meson_mingw.txt
>
I reviewed and tested the v4 series and everything works ok.

Tested-by: William Tu <u9012063 at gmail.com>

Thanks