[PATCH v14 42/81] lib/fib: 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>
---
 lib/fib/meson.build | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/fib/meson.build b/lib/fib/meson.build
index 0c19cc8201..5a1cf0226a 100644
--- a/lib/fib/meson.build
+++ b/lib/fib/meson.build
@@ -14,6 +14,14 @@ deps += ['rib']
 deps += ['rcu']
 deps += ['net']
 
+extra_flags = ['-Wvla']
+
+foreach arg: extra_flags
+    if cc.has_argument(arg)
+        cflags += arg
+    endif
+endforeach
+
 if dpdk_conf.has('RTE_ARCH_X86_64')
     if target_has_avx512
         cflags += ['-DCC_DIR24_8_AVX512_SUPPORT', '-DCC_TRIE_AVX512_SUPPORT']
-- 
2.47.0.vfs.0.3