xref: /linux/tools/perf/pmu-events/Build (revision c8d430db8eec7d4fd13a6bea27b7086a54eda6da)
1pmu-events-y	+= pmu-events.o
2JDIR		=  pmu-events/arch/$(SRCARCH)
3JSON		=  $(shell [ -d $(JDIR) ] &&				\
4			find $(JDIR) -name '*.json' -o -name 'mapfile.csv')
5JDIR_TEST	=  pmu-events/arch/test
6JSON_TEST	=  $(shell [ -d $(JDIR_TEST) ] &&			\
7			find $(JDIR_TEST) -name '*.json')
8JEVENTS_PY	=  pmu-events/jevents.py
9METRIC_PY	=  pmu-events/metric.py
10METRIC_TEST_PY	=  pmu-events/metric_test.py
11EMPTY_PMU_EVENTS_C = pmu-events/empty-pmu-events.c
12PMU_EVENTS_C	=  $(OUTPUT)pmu-events/pmu-events.c
13METRIC_TEST_LOG	=  $(OUTPUT)pmu-events/metric_test.log
14TEST_EMPTY_PMU_EVENTS_C = $(OUTPUT)pmu-events/test-empty-pmu-events.c
15EMPTY_PMU_EVENTS_TEST_LOG = $(OUTPUT)pmu-events/empty-pmu-events.log
16
17ifeq ($(JEVENTS_ARCH),)
18JEVENTS_ARCH=$(SRCARCH)
19endif
20JEVENTS_MODEL ?= all
21
22#
23# Locate/process JSON files in pmu-events/arch/
24# directory and create tables in pmu-events.c.
25#
26
27ifeq ($(NO_JEVENTS),1)
28$(PMU_EVENTS_C): $(EMPTY_PMU_EVENTS_C)
29	$(call rule_mkdir)
30	$(Q)$(call echo-cmd,gen)cp $< $@
31else
32$(METRIC_TEST_LOG): $(METRIC_TEST_PY) $(METRIC_PY)
33	$(call rule_mkdir)
34	$(Q)$(call echo-cmd,test)$(PYTHON) $< 2> $@ || (cat $@ && false)
35
36$(TEST_EMPTY_PMU_EVENTS_C): $(JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(METRIC_TEST_LOG)
37	$(call rule_mkdir)
38	$(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) none none pmu-events/arch $@
39
40$(EMPTY_PMU_EVENTS_TEST_LOG): $(EMPTY_PMU_EVENTS_C) $(TEST_EMPTY_PMU_EVENTS_C)
41	$(call rule_mkdir)
42	$(Q)$(call echo-cmd,test)diff -u $^ 2> $@ || (cat $@ && false)
43
44$(PMU_EVENTS_C): $(JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(METRIC_TEST_LOG) $(EMPTY_PMU_EVENTS_TEST_LOG)
45	$(call rule_mkdir)
46	$(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(JEVENTS_ARCH) $(JEVENTS_MODEL) pmu-events/arch $@
47endif
48
49# pmu-events.c file is generated in the OUTPUT directory so it needs a
50# separate rule to depend on it properly
51$(OUTPUT)pmu-events/pmu-events.o: $(PMU_EVENTS_C)
52	$(call rule_mkdir)
53	$(call if_changed_dep,cc_o_c)
54