diff options
| -rw-r--r-- | tools/perf/Makefile | 2 | ||||
| -rw-r--r-- | tools/perf/tests/make | 33 |
2 files changed, 34 insertions, 1 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index dcd9a70c7193..e4ff0bd08870 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -78,7 +78,7 @@ clean: # The build-test target is not really parallel, don't print the jobs info: # build-test: - @$(MAKE) SHUF=1 -f tests/make --no-print-directory + @$(MAKE) SHUF=1 -f tests/make REUSE_FEATURES_DUMP=1 --no-print-directory # # All other targets get passed through: diff --git a/tools/perf/tests/make b/tools/perf/tests/make index f918015512af..7f663f4611c6 100644 --- a/tools/perf/tests/make +++ b/tools/perf/tests/make @@ -15,6 +15,7 @@ else PERF := . PERF_O := $(PERF) O_OPT := +FULL_O := $(shell readlink -f $(PERF_O) || echo $(PERF_O)) ifneq ($(O),) FULL_O := $(shell readlink -f $(O) || echo $(O)) @@ -313,11 +314,43 @@ make_kernelsrc_tools: (make -C ../../tools $(PARALLEL_OPT) $(K_O_OPT) perf) > $@ 2>&1 && \ test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false) +FEATURES_DUMP_FILE := $(FULL_O)/BUILD_TEST_FEATURE_DUMP +FEATURES_DUMP_FILE_STATIC := $(FULL_O)/BUILD_TEST_FEATURE_DUMP_STATIC + all: $(run) $(run_O) tarpkg make_kernelsrc make_kernelsrc_tools @echo OK + @rm -f $(FEATURES_DUMP_FILE) $(FEATURES_DUMP_FILE_STATIC) out: $(run_O) @echo OK + @rm -f $(FEATURES_DUMP_FILE) $(FEATURES_DUMP_FILE_STATIC) + +ifeq ($(REUSE_FEATURES_DUMP),1) +$(FEATURES_DUMP_FILE): + $(call clean) + @cmd="cd $(PERF) && make FEATURE_DUMP_COPY=$@ $(O_OPT) feature-dump"; \ + echo "- $@: $$cmd" && echo $$cmd && \ + ( eval $$cmd ) > /dev/null 2>&1 + +$(FEATURES_DUMP_FILE_STATIC): + $(call clean) + @cmd="cd $(PERF) && make FEATURE_DUMP_COPY=$@ $(O_OPT) LDFLAGS='-static' feature-dump"; \ + echo "- $@: $$cmd" && echo $$cmd && \ + ( eval $$cmd ) > /dev/null 2>&1 + +# Add feature dump dependency for run/run_O targets +$(foreach t,$(run) $(run_O),$(eval \ + $(t): $(if $(findstring make_static,$(t)),\ + $(FEATURES_DUMP_FILE_STATIC),\ + $(FEATURES_DUMP_FILE)))) + +# Append 'FEATURES_DUMP=' option to all test cases. For example: +# make_no_libbpf: NO_LIBBPF=1 --> NO_LIBBPF=1 FEATURES_DUMP=/a/b/BUILD_TEST_FEATURE_DUMP +# make_static: LDFLAGS=-static --> LDFLAGS=-static FEATURES_DUMP=/a/b/BUILD_TEST_FEATURE_DUMP_STATIC +$(foreach t,$(run),$(if $(findstring make_static,$(t)),\ + $(eval $(t) := $($(t)) FEATURES_DUMP=$(FEATURES_DUMP_FILE_STATIC)),\ + $(eval $(t) := $($(t)) FEATURES_DUMP=$(FEATURES_DUMP_FILE)))) +endif .PHONY: all $(run) $(run_O) tarpkg clean make_kernelsrc make_kernelsrc_tools endif # ifndef MK |