1 files changed, 68 insertions, 6 deletions

diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
index 15b9e8fdbffa..a46ab7b612df 100644
--- a/tools/perf/pmu-events/Build
+++ b/tools/perf/pmu-events/Build
@@ -1,15 +1,23 @@
 pmu-events-y	+= pmu-events.o
-JDIR		=  pmu-events/arch/$(SRCARCH)
-JSON		=  $(shell [ -d $(JDIR) ] &&				\
-			find $(JDIR) -name '*.json' -o -name 'mapfile.csv')
+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/
@@ -17,11 +25,65 @@ endif
 #
 
 ifeq ($(NO_JEVENTS),1)
-$(OUTPUT)pmu-events/pmu-events.c: pmu-events/empty-pmu-events.c
+$(PMU_EVENTS_C): $(EMPTY_PMU_EVENTS_C)
 	$(call rule_mkdir)
 	$(Q)$(call echo-cmd,gen)cp $< $@
 else
-$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS_PY) pmu-events/metric.py
+# Copy checked-in json to OUTPUT for generation if it's an out of source build
+ifneq ($(OUTPUT),)
+$(OUTPUT)pmu-events/arch/%: pmu-events/arch/%
 	$(call rule_mkdir)
-	$(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(JEVENTS_ARCH) pmu-events/arch $@
+	$(Q)$(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)