Add an LTO build option, that sets the appropriate CFLAGS and CXXFLAGS values. Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx> --- tools/perf/Makefile.config | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index c5db0de49868..a9cfe83638a9 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -256,6 +256,11 @@ ifdef PARSER_DEBUG $(call detected_var,PARSER_DEBUG_FLEX) endif +ifdef LTO + CORE_CFLAGS += -flto + CXXFLAGS += -flto +endif + # Try different combinations to accommodate systems that only have # python[2][3]-config in weird combinations in the following order of # priority from lowest to highest: -- 2.41.0.487.g6d72f3e995-goog
