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tools gpio: Allow overriding CFLAGS

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So that the user can specify outside CFLAGS values.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Hartmut Knaack <knaack.h@gmx.de> <knaack.h@gmx.de>
Cc: Herton Krzesinski <herton@redhat.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Link: http://lkml.kernel.org/r/20181212102537.25902-7-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2018-12-12 11:25:37 +01:00 committed by Arnaldo Carvalho de Melo
parent 6b7f98a37a
commit 4ccc98a489
1 changed files with 1 additions and 1 deletions
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tools/gpio/Makefile
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@ -12,7 +12,7 @@ endif
# (this improves performance and avoids hard-to-debug behaviour);
MAKEFLAGS += -r
CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
ALL_TARGETS := lsgpio gpio-hammer gpio-event-mon
ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))