[PATCH v14 32/81] lib/argparse: add compile warning about use of VLAs

Andre Muezerie andremue at linux.microsoft.com
Fri Jan 10 21:22:51 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/argparse/meson.build | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/argparse/meson.build b/lib/argparse/meson.build
index b6a08ca049..3ef537b958 100644
--- a/lib/argparse/meson.build
+++ b/lib/argparse/meson.build
@@ -5,3 +5,11 @@ sources = files('rte_argparse.c')
 headers = files('rte_argparse.h')
 
 deps += ['log']
+
+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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