[PATCH v16 42/60] drivers/regex: add compile warning about use of VLAs

[Andre Muezerie]

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>
---
 drivers/regex/meson.build | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/regex/meson.build b/drivers/regex/meson.build
index ff2a8fea89..06614f34e2 100644
--- a/drivers/regex/meson.build
+++ b/drivers/regex/meson.build
@@ -6,3 +6,11 @@ drivers = [
         'cn9k',
 ]
 std_deps = ['ethdev', 'kvargs', 'regexdev'] # 'ethdev' also pulls in mbuf, net, eal etc
+
+extra_flags = ['-Wvla']
+
+foreach arg: extra_flags
+    if cc.has_argument(arg)
+        cflags += arg
+    endif
+endforeach
-- 
2.47.0.vfs.0.3