[PATCH v14 40/81] lib/dmadev: add compile warning about use of VLAs

Andre Muezerie andremue at linux.microsoft.com
Fri Jan 10 21:22:59 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/dmadev/meson.build | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/dmadev/meson.build b/lib/dmadev/meson.build
index e66dcb66b0..61c99696ae 100644
--- a/lib/dmadev/meson.build
+++ b/lib/dmadev/meson.build
@@ -13,3 +13,11 @@ indirect_headers += files('rte_dmadev_core.h', 'rte_dmadev_trace_fp.h')
 driver_sdk_headers += files('rte_dmadev_pmd.h')
 
 deps += ['telemetry']
+
+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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