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kbuild: refactor silent mode detection

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Factor out $(findstring s,...).

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
This commit is contained in:
Masahiro Yamada 2022-12-23 01:25:31 +09:00
parent 2241ab53cb
commit fc5d57a9a4
1 changed files with 3 additions and 3 deletions
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6
Makefile
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@ -100,12 +100,12 @@ endif
# make-4.0 (and later) keep single letter options in the 1st word of MAKEFLAGS.
ifeq ($(filter 3.%,$(MAKE_VERSION)),)
silence:=$(findstring s,$(firstword -$(MAKEFLAGS)))
short-opts := $(firstword -$(MAKEFLAGS))
else
silence:=$(findstring s,$(filter-out --%,$(MAKEFLAGS)))
short-opts := $(filter-out --%,$(MAKEFLAGS))
endif
ifeq ($(silence),s)
ifneq ($(findstring s,$(short-opts)),)
quiet=silent_
KBUILD_VERBOSE = 0
endif