Re: [dpdk-dev] [PATCH v2] windows: build warnings with clang
From: Xueming(Steven) Li <hidden>
Date: 2021-12-12 12:06:12
On Wed, 2020-12-09 at 09:30 +0000, Nick Connolly wrote:
Copying stable@dpdk.org - given that 20.11 has now been released I assume this needs to be applied there as well.
This patch was ignored due to the backport scanning scripts check commit message from upstream git repo, not mail thread. Remember to add "Cc: stable@dpdk.org" in message body, or a "Fixes" tag. Applied to 20.11.4 now.
On 07/12/2020 20:34, Thomas Monjalon wrote:quoted
03/12/2020 01:02, Dmitry Kozlyuk:quoted
On Sun, 29 Nov 2020 16:00:24 +0000, Nick Connolly wrote:quoted
Microsoft CRT defines Windows-specific secure alternatives to standard library functions and triggers warnings when "insecure" functions are used [1]. However, calling code already has all necessary checks around those functions, so these warnings are not useful for DPDK. MinGW provides its own CRT without this issue. [1]: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdocs.microsoft.com%2Fen-us%2Fcpp%2Fc-runtime-library%2Fsecurity-features-in-the-crt%3Fview%3Dmsvc-160&data=04%7C01%7Cxuemingl%40nvidia.com%7C93c0adf5be2246c07dcf08d89c2532f5%7C43083d15727340c1b7db39efd9ccc17a%7C0%7C0%7C637431030883808802%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=LJVdh0nUgUEXT9vukPmwPffPugpiDFhe7EWp2rU7DuQ%3D&reserved=0 Disable this by defining -D_CRT_SECURE_NO_WARNINGS. Signed-off-by: Nick Connolly <redacted> --- v2: * Adjust commit wording as per Dmitry Kozlyuk [off-list ref] Note: It is unclear exactly which commit this fixes. It is probably a consequence of building more libraries for Windows.Acked-by: Dmitry Kozlyuk <redacted>Applied, thanks