[PATCH v13 18/21] build: enable vla warnings on Windows built code

[Andre Muezerie]

From: Tyler Retzlaff <roretzla at linux.microsoft.com>

MSVC does not support optional C11 VLAs. When building for Windows
enable -Wvla so that mingw and clang also fail if a VLA is used.

Signed-off-by: Tyler Retzlaff <roretzla at linux.microsoft.com>
Acked-by: Bruce Richardson <bruce.richardson at intel.com>
Acked-by: Chengwen Feng <fengchengwen at huawei.com>
---
 config/meson.build | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/config/meson.build b/config/meson.build
index 6aaad6d8a4..ebca19b4e5 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -342,6 +342,10 @@ if cc.get_id() == 'intel'
         warning_flags += '-diag-disable=@0@'.format(i)
     endforeach
 endif
+# no VLAs in code built on Windows
+if is_windows
+    warning_flags += '-Wvla'
+endif
 foreach arg: warning_flags
     if cc.has_argument(arg)
         add_project_arguments(arg, language: 'c')
-- 
2.47.0.vfs.0.3