Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1pmu-events-y += pmu-events.o
2JSON = $(shell find pmu-events/arch -name '*.json' -o -name '*.csv')
3JDIR_TEST = pmu-events/arch/test
4JSON_TEST = $(shell [ -d $(JDIR_TEST) ] && \
5 find $(JDIR_TEST) -name '*.json')
6JEVENTS_PY = pmu-events/jevents.py
7METRIC_PY = pmu-events/metric.py
8METRIC_TEST_PY = pmu-events/metric_test.py
9EMPTY_PMU_EVENTS_C = pmu-events/empty-pmu-events.c
10PMU_EVENTS_C = $(OUTPUT)pmu-events/pmu-events.c
11METRIC_TEST_LOG = $(OUTPUT)pmu-events/metric_test.log
12TEST_EMPTY_PMU_EVENTS_C = $(OUTPUT)pmu-events/test-empty-pmu-events.c
13EMPTY_PMU_EVENTS_TEST_LOG = $(OUTPUT)pmu-events/empty-pmu-events.log
14LEGACY_CACHE_PY = pmu-events/make_legacy_cache.py
15LEGACY_CACHE_JSON = $(OUTPUT)pmu-events/arch/common/common/legacy-cache.json
16
17ifeq ($(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 $< $@
31else
32# Copy checked-in json to OUTPUT for generation if it's an out of source build
33ifneq ($(OUTPUT),)
34$(OUTPUT)pmu-events/arch/%: pmu-events/arch/%
35 $(call rule_mkdir)
36 $(Q)$(call echo-cmd,gen)cp $< $@
37endif
38
39$(LEGACY_CACHE_JSON): $(LEGACY_CACHE_PY)
40 $(call rule_mkdir)
41 $(Q)$(call echo-cmd,gen)$(PYTHON) $(LEGACY_CACHE_PY) > $@
42
43GEN_JSON = $(patsubst %,$(OUTPUT)%,$(JSON)) $(LEGACY_CACHE_JSON)
44
45$(METRIC_TEST_LOG): $(METRIC_TEST_PY) $(METRIC_PY)
46 $(call rule_mkdir)
47 $(Q)$(call echo-cmd,test)$(PYTHON) $< 2> $@ || (cat $@ && false)
48
49$(TEST_EMPTY_PMU_EVENTS_C): $(GEN_JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(METRIC_TEST_LOG)
50 $(call rule_mkdir)
51 $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) none none $(OUTPUT)pmu-events/arch $@
52
53$(EMPTY_PMU_EVENTS_TEST_LOG): $(EMPTY_PMU_EVENTS_C) $(TEST_EMPTY_PMU_EVENTS_C)
54 $(call rule_mkdir)
55 $(Q)$(call echo-cmd,test)diff -u $^ 2> $@ || (cat $@ && false)
56
57ifdef MYPY
58 PMU_EVENTS_PY_TESTS := $(wildcard *.py)
59 PMU_EVENTS_MYPY_TEST_LOGS := $(JEVENTS_PY_TESTS:%=%.mypy_log)
60else
61 PMU_EVENTS_MYPY_TEST_LOGS :=
62endif
63
64$(OUTPUT)%.mypy_log: %
65 $(call rule_mkdir)
66 $(Q)$(call echo-cmd,test)mypy "$<" > $@ || (cat $@ && rm $@ && false)
67
68ifdef PYLINT
69 PMU_EVENTS_PY_TESTS := $(wildcard *.py)
70 PMU_EVENTS_PYLINT_TEST_LOGS := $(JEVENTS_PY_TESTS:%=%.pylint_log)
71else
72 PMU_EVENTS_PYLINT_TEST_LOGS :=
73endif
74
75$(OUTPUT)%.pylint_log: %
76 $(call rule_mkdir)
77 $(Q)$(call echo-cmd,test)pylint "$<" > $@ || (cat $@ && rm $@ && false)
78
79$(PMU_EVENTS_C): $(GEN_JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(METRIC_TEST_LOG) \
80 $(EMPTY_PMU_EVENTS_TEST_LOG) $(PMU_EVENTS_MYPY_TEST_LOGS) $(PMU_EVENTS_PYLINT_TEST_LOGS)
81 $(call rule_mkdir)
82 $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(JEVENTS_ARCH) $(JEVENTS_MODEL) $(OUTPUT)pmu-events/arch $@
83endif
84
85# pmu-events.c file is generated in the OUTPUT directory so it needs a
86# separate rule to depend on it properly
87$(OUTPUT)pmu-events/pmu-events.o: $(PMU_EVENTS_C)
88 $(call rule_mkdir)
89 $(call if_changed_dep,cc_o_c)