pmu-events-y	+= pmu-events.o
JSON		=  $(shell find pmu-events/arch -name '*.json' -o -name '*.csv')
JDIR_TEST	=  pmu-events/arch/test
JSON_TEST	=  $(shell [ -d $(JDIR_TEST) ] &&			\
			find $(JDIR_TEST) -name '*.json')
JEVENTS_PY	=  pmu-events/jevents.py
METRIC_PY	=  pmu-events/metric.py
METRIC_TEST_PY	=  pmu-events/metric_test.py
EMPTY_PMU_EVENTS_C = pmu-events/empty-pmu-events.c
PMU_EVENTS_C	=  $(OUTPUT)pmu-events/pmu-events.c
METRIC_TEST_LOG	=  $(OUTPUT)pmu-events/metric_test.log
TEST_EMPTY_PMU_EVENTS_C = $(OUTPUT)pmu-events/test-empty-pmu-events.c
EMPTY_PMU_EVENTS_TEST_LOG = $(OUTPUT)pmu-events/empty-pmu-events.log
LEGACY_CACHE_PY	=  pmu-events/make_legacy_cache.py
LEGACY_CACHE_JSON = $(OUTPUT)pmu-events/arch/common/common/legacy-cache.json

ifeq ($(JEVENTS_ARCH),)
JEVENTS_ARCH=$(SRCARCH)
endif
JEVENTS_MODEL ?= all

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

ifeq ($(NO_JEVENTS),1)
$(PMU_EVENTS_C): $(EMPTY_PMU_EVENTS_C)
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,gen)cp $< $@
else
# Copy checked-in json to OUTPUT for generation if it's an out of source build
ifneq ($(OUTPUT),)
$(OUTPUT)pmu-events/arch/%: pmu-events/arch/%
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,gen)cp $< $@
endif

$(LEGACY_CACHE_JSON): $(LEGACY_CACHE_PY)
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,gen)$(PYTHON) $(LEGACY_CACHE_PY) > $@

GEN_JSON = $(patsubst %,$(OUTPUT)%,$(JSON)) $(LEGACY_CACHE_JSON)

$(METRIC_TEST_LOG): $(METRIC_TEST_PY) $(METRIC_PY)
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,test)$(PYTHON) $< 2> $@ || (cat $@ && false)

$(TEST_EMPTY_PMU_EVENTS_C): $(GEN_JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(METRIC_TEST_LOG)
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) none none $(OUTPUT)pmu-events/arch $@

$(EMPTY_PMU_EVENTS_TEST_LOG): $(EMPTY_PMU_EVENTS_C) $(TEST_EMPTY_PMU_EVENTS_C)
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,test)diff -u $^ 2> $@ || (cat $@ && false)

ifdef MYPY
  PMU_EVENTS_PY_TESTS := $(wildcard *.py)
  PMU_EVENTS_MYPY_TEST_LOGS := $(JEVENTS_PY_TESTS:%=%.mypy_log)
else
  PMU_EVENTS_MYPY_TEST_LOGS :=
endif

$(OUTPUT)%.mypy_log: %
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,test)mypy "$<" > $@ || (cat $@ && rm $@ && false)

ifdef PYLINT
  PMU_EVENTS_PY_TESTS := $(wildcard *.py)
  PMU_EVENTS_PYLINT_TEST_LOGS := $(JEVENTS_PY_TESTS:%=%.pylint_log)
else
  PMU_EVENTS_PYLINT_TEST_LOGS :=
endif

$(OUTPUT)%.pylint_log: %
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,test)pylint "$<" > $@ || (cat $@ && rm $@ && false)

$(PMU_EVENTS_C): $(GEN_JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(METRIC_TEST_LOG) \
    $(EMPTY_PMU_EVENTS_TEST_LOG) $(PMU_EVENTS_MYPY_TEST_LOGS) $(PMU_EVENTS_PYLINT_TEST_LOGS)
	$(call rule_mkdir)
	$(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(JEVENTS_ARCH) $(JEVENTS_MODEL) $(OUTPUT)pmu-events/arch $@
endif

# pmu-events.c file is generated in the OUTPUT directory so it needs a
# separate rule to depend on it properly
$(OUTPUT)pmu-events/pmu-events.o: $(PMU_EVENTS_C)
	$(call rule_mkdir)
	$(call if_changed_dep,cc_o_c)