[dpdk-dev] [PATCH] windows: build warnings with clang

Nick Connolly nick.connolly at mayadata.io
Fri Nov 27 12:36:23 CET 2020


Compiling with Clang (11.0, --buildtype=debug) for Windows
produces deprecated warnings related to secure crt functions.

Disable this by defining -D_CRT_SECURE_NO_WARNINGS.

It is unclear exactly which commit this fixes.  It is probably a
consequence of building more libraries for Windows.

Signed-off-by: Nick Connolly <nick.connolly at mayadata.io>
---
 config/meson.build | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/config/meson.build b/config/meson.build
index c02802c18..a3154e29c 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -279,6 +279,11 @@ if is_windows
 		add_project_arguments('-D__USE_MINGW_ANSI_STDIO', language: 'c')
 	endif
 
+	# Disable secure CRT deprecated warnings for clang
+	if cc.get_id() == 'clang'
+		add_project_arguments('-D_CRT_SECURE_NO_WARNINGS', language: 'c')
+	endif
+
 	add_project_link_arguments('-lws2_32', language: 'c')
 
 	# Contrary to docs, VirtualAlloc2() is exported by mincore.lib
-- 
2.25.1



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