diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/pmu-events/Build | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build index a46ab7b612df..4f9ef624ba70 100644 --- a/tools/perf/pmu-events/Build +++ b/tools/perf/pmu-events/Build @@ -1,5 +1,6 @@ pmu-events-y += pmu-events.o JSON = $(shell find pmu-events/arch -name '*.json' -o -name '*.csv') +JSON_DIRS = $(shell find pmu-events/arch -type d) JDIR_TEST = pmu-events/arch/test JSON_TEST = $(shell [ -d $(JDIR_TEST) ] && \ find $(JDIR_TEST) -name '*.json') @@ -31,16 +32,23 @@ $(PMU_EVENTS_C): $(EMPTY_PMU_EVENTS_C) else # Copy checked-in json to OUTPUT for generation if it's an out of source build ifneq ($(OUTPUT),) -$(OUTPUT)pmu-events/arch/%: pmu-events/arch/% +# Remove all output directories when any source directory timestamp changes +# so there are no stale deleted files +JSON_DIRS_ROOT = $(OUTPUT)pmu-events/arch/ +$(JSON_DIRS_ROOT): $(JSON_DIRS) + $(Q)$(call echo-cmd,gen)rm -rf $@ + $(Q)mkdir -p $@ + +$(OUTPUT)pmu-events/arch/%: pmu-events/arch/% $(JSON_DIRS_ROOT) $(call rule_mkdir) $(Q)$(call echo-cmd,gen)cp $< $@ endif -$(LEGACY_CACHE_JSON): $(LEGACY_CACHE_PY) +$(LEGACY_CACHE_JSON): $(LEGACY_CACHE_PY) $(JSON_DIRS_ROOT) $(call rule_mkdir) $(Q)$(call echo-cmd,gen)$(PYTHON) $(LEGACY_CACHE_PY) > $@ -GEN_JSON = $(patsubst %,$(OUTPUT)%,$(JSON)) $(LEGACY_CACHE_JSON) +GEN_JSON = $(patsubst %,$(OUTPUT)%,$(JSON)) $(LEGACY_CACHE_JSON) $(JSON_DIRS) $(METRIC_TEST_LOG): $(METRIC_TEST_PY) $(METRIC_PY) $(call rule_mkdir) |