[PATCH v14 68/81] lib/stack: add compile warning about use of VLAs

Andre Muezerie andremue at linux.microsoft.com
Fri Jan 10 21:23:27 CET 2025


MSVC does not support VLAs, so we want to prevent VLAs from being
introduced under this path.

Signed-off-by: Andre Muezerie <andremue at linux.microsoft.com>
---
 lib/stack/meson.build | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/stack/meson.build b/lib/stack/meson.build
index 7631a14784..e5daf96e0e 100644
--- a/lib/stack/meson.build
+++ b/lib/stack/meson.build
@@ -17,3 +17,11 @@ indirect_headers += files(
         'rte_stack_lf_c11.h',
         'rte_stack_lf_stubs.h',
 )
+
+extra_flags = ['-Wvla']
+
+foreach arg: extra_flags
+    if cc.has_argument(arg)
+        cflags += arg
+    endif
+endforeach
-- 
2.47.0.vfs.0.3



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