tools/perf/pmu-events/Build

   1 pmu-events-y    += pmu-events.o
   2 JDIR            =  pmu-events/arch/$(SRCARCH)
   3 JSON            =  $(shell [ -d $(JDIR) ] &&                            \
   4                         find $(JDIR) -name '*.json' -o -name 'mapfile.csv')
   5 JDIR_TEST       =  pmu-events/arch/test
   6 JSON_TEST       =  $(shell [ -d $(JDIR_TEST) ] &&                       \
   7                         find $(JDIR_TEST) -name '*.json')
   8 JEVENTS_PY      =  pmu-events/jevents.py
   9 METRIC_PY       =  pmu-events/metric.py
  10 METRIC_TEST_PY  =  pmu-events/metric_test.py
  11 EMPTY_PMU_EVENTS_C = pmu-events/empty-pmu-events.c
  12 PMU_EVENTS_C    =  $(OUTPUT)pmu-events/pmu-events.c
  13 METRIC_TEST_LOG =  $(OUTPUT)pmu-events/metric_test.log
  14 TEST_EMPTY_PMU_EVENTS_C = $(OUTPUT)pmu-events/test-empty-pmu-events.c
  15 EMPTY_PMU_EVENTS_TEST_LOG = $(OUTPUT)pmu-events/empty-pmu-events.log
  16
  17 ifeq ($(JEVENTS_ARCH),)
  18 JEVENTS_ARCH=$(SRCARCH)
  19 endif
  20 JEVENTS_MODEL ?= all
  21
  22 #
  23 # Locate/process JSON files in pmu-events/arch/
  24 # directory and create tables in pmu-events.c.
  25 #
  26
  27 ifeq ($(NO_JEVENTS),1)
  28 $(PMU_EVENTS_C): $(EMPTY_PMU_EVENTS_C)
  29         $(call rule_mkdir)
  30         $(Q)$(call echo-cmd,gen)cp $< $@
  31 else
  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 $@
  47 endif
  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)