[Buildroot] [PATCH v3 1/3] Makefile: improve detection of make "-s" flag

Fabio Porcedda fabio.porcedda at gmail.com
Thu Nov 6 09:13:35 UTC 2014

Because it's just checked the presence of the "s" character even a
  make --warn-undefined-variables
is detected as a silent build so fix this by filtering out long options.

Signed-off-by: Fabio Porcedda <fabio.porcedda at gmail.com>
Cc: Arnout Vandecappelle <arnout at mind.be>

     - remove spurious space at the beginning of the QUIET variable (Arnout)

 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 907a0fc..19997c7 100644
--- a/Makefile
+++ b/Makefile
@@ -303,7 +303,7 @@ GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
 # 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))

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