[FFmpeg-devel] [PATCH 3/3] configure: Remove -Wredundant-decls on OS/2 to suppress noise.

[Dave Yeo]

>From a417fdf752bd7c704ed5ba0c94c5cea96e1a91ff Mon Sep 17 00:00:00 2001
From: Dmitriy Kuminov <coding at dmik.org>
Date: Thu, 14 Apr 2016 01:53:46 +0400
Subject: [PATCH 3/3] configure: Remove -Wredundant-decls on OS/2 to suppress
 noise.

This warning causes too much noise in libc 0.6.6- headers due to
duplicate function decls here and there.

Signed-off-by: Dave Yeo <daveryeo at telus.net>
---
 configure | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index 36a23f4..767b18f 100755
--- a/configure
+++ b/configure
@@ -5881,7 +5881,10 @@ check_cflags -Wdeclaration-after-statement
 check_cflags -Wall
 check_cflags -Wdisabled-optimization
 check_cflags -Wpointer-arith
-check_cflags -Wredundant-decls
+if test "$host_os" != "os/2"; then
+    # This causes too much noise in libc headers on OS/2
+    check_cflags -Wredundant-decls
+fi
 check_cflags -Wwrite-strings
 check_cflags -Wtype-limits
 check_cflags -Wundef
-- 
2.0.0