From 38b367c0399e2e05c31c75b7caeda7d2129caf38 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Mon, 24 Jul 2017 08:08:14 +0200
Subject: build: warn against VLA

Although C99 supports them, they are optional in C11, and we don't
like/use them anyway.
---
 waftools/detections/compiler.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'waftools')

diff --git a/waftools/detections/compiler.py b/waftools/detections/compiler.py
index 5bbba87fd7..7033cf561f 100644
--- a/waftools/detections/compiler.py
+++ b/waftools/detections/compiler.py
@@ -36,7 +36,8 @@ def __add_generic_flags__(ctx):
                                  "-Wstrict-prototypes",
                                  "-Wno-format-zero-length",
                                  "-Werror=format-security",
-                                 "-Wno-redundant-decls"])
+                                 "-Wno-redundant-decls",
+                                 "-Wvla"])
 
 def __add_gcc_flags__(ctx):
     ctx.env.CFLAGS += ["-Wall", "-Wundef", "-Wmissing-prototypes", "-Wshadow",
-- 
cgit v1.2.3