From fffb68a83fde238523d330fc8ada63580bbc46a8 Mon Sep 17 00:00:00 2001
From: Fabio Porcedda <fabio.porcedda@gmail.com>
Date: Thu, 1 Jan 2015 21:03:50 +0100
Subject: [PATCH] Makefile: improve detection of make "-s" flag

Because it's just checking the presence of the "s" character even a
  make --warn-undefined-variables
is detected as a silent build.

Fix that by filtering out long options.

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 5e0b4f254a..9995df74ac 100644
--- a/Makefile
+++ b/Makefile
@@ -304,7 +304,7 @@ GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
 TARGETS :=
 
 # silent mode requested?
-QUIET := $(if $(findstring s,$(MAKEFLAGS)),-q)
+QUIET := $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),-q)
 
 # Strip off the annoying quoting
 ARCH := $(call qstrip,$(BR2_ARCH))
-- 
2.30.2