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tools thermal tmon: Use -O3 instead of -O1 if available
Using -O3 instead of -O1 if it's supported by compiler. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Brian Norris <computersforpeace@gmail.com> Cc: Markus Mayer <mmayer@broadcom.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Zhang Rui <rui.zhang@intel.com> Link: http://lkml.kernel.org/r/20190103161350.11446-2-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -6,7 +6,7 @@ VERSION = 1.0
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BINDIR=usr/bin
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WARNFLAGS=-Wall -Wshadow -W -Wformat -Wimplicit-function-declaration -Wimplicit-int
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override CFLAGS+= -O1 ${WARNFLAGS}
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override CFLAGS+= $(call cc-option,-O3,-O1) ${WARNFLAGS}
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# Add "-fstack-protector" only if toolchain supports it.
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override CFLAGS+= $(call cc-option,-fstack-protector-strong)
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CC?= $(CROSS_COMPILE)gcc
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