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-rw-r--r--tools/perf/pmu-events/Build24
1 files changed, 18 insertions, 6 deletions
diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
index 215ba30b8534..04ef95174660 100644
--- a/tools/perf/pmu-events/Build
+++ b/tools/perf/pmu-events/Build
@@ -1,15 +1,27 @@
-hostprogs := jevents
-
-jevents-y += json.o jsmn.o jevents.o
-HOSTCFLAGS_jevents.o = -I$(srctree)/tools/include
pmu-events-y += pmu-events.o
JDIR = pmu-events/arch/$(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 $(JDIR_TEST) -name '*.json')
+JEVENTS_PY = pmu-events/jevents.py
+
+ifeq ($(JEVENTS_ARCH),)
+JEVENTS_ARCH=$(SRCARCH)
+endif
#
# Locate/process JSON files in pmu-events/arch/
# directory and create tables in pmu-events.c.
#
-$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JEVENTS)
- $(Q)$(call echo-cmd,gen)$(JEVENTS) $(SRCARCH) pmu-events/arch $(OUTPUT)pmu-events/pmu-events.c $(V)
+
+ifeq ($(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) $(JEVENTS_ARCH) pmu-events/arch $@
+endif