diff mbox series

[v5,18/20] build: enable vla warnings on Windows built code

Message ID 1731026691-1529-19-git-send-email-andremue@linux.microsoft.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series remove use of VLAs for Windows |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Andre Muezerie Nov. 8, 2024, 12:44 a.m. UTC 
From: Tyler Retzlaff <roretzla@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@linux.microsoft.com>
---
 config/meson.build | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/config/meson.build b/config/meson.build
index 5095d2fbcb..9a3ce5eaa9 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -339,6 +339,10 @@  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')