tools/perf/pmu-events/Build

pmu-events-y	+= pmu-events.o
JDIR		=  pmu-events/arch/$(SRCARCH)
JSON		=  $(shell [ -d $(JDIR) ] &&				\
			find $(JDIR) -name '*.json' -o -name 'mapfile.csv')
JDIR_TEST	=  pmu-events/arch/test
JSON_TEST	=  $(shell [ -d $(JDIR_TEST) ] &&			\
			find $(JDIR_TEST) -name '*.json')
JEVENTS_PY	=  pmu-events/jevents.py

#
# Locate/process JSON files in pmu-events/arch/
# directory and create tables in pmu-events.c.
#

ifeq ($(NO_JEVENTS),1)
$(OUTPUT)pmu-events/pmu-events.c: pmu-events/empty-pmu-events.c
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,gen)cp $< $@
else
$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS_PY)
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(SRCARCH) pmu-events/arch $@
endif