PERF := .MK   := Makefile # standard single make variable specifiedmake_clean_all      := clean allmake_python_perf_so := python/perf.somake_debug          := DEBUG=1make_no_libperl     := NO_LIBPERL=1make_no_libpython   := NO_LIBPYTHON=1make_no_scripts     := NO_LIBPYTHON=1 NO_LIBPERL=1make_no_newt        := NO_NEWT=1make_no_slang       := NO_SLANG=1make_no_gtk2        := NO_GTK2=1make_no_ui          := NO_NEWT=1 NO_SLANG=1 NO_GTK2=1make_no_demangle    := NO_DEMANGLE=1make_no_libelf      := NO_LIBELF=1make_no_libunwind   := NO_LIBUNWIND=1make_no_backtrace   := NO_BACKTRACE=1make_no_libnuma     := NO_LIBNUMA=1make_no_libaudit    := NO_LIBAUDIT=1make_no_libbionic   := NO_LIBBIONIC=1make_tags           := tagsmake_cscope         := cscopemake_help           := helpmake_doc            := docmake_perf_o         := perf.omake_util_map_o     := util/map.o # all the NO_* variable combinedmake_minimal        := NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1make_minimal        += NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1make_minimal        += NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1 # $(run) contains all available testsrun := make_purerun += make_clean_allrun += make_python_perf_sorun += make_debugrun += make_no_libperlrun += make_no_libpythonrun += make_no_scriptsrun += make_no_newtrun += make_no_slangrun += make_no_gtk2run += make_no_uirun += make_no_demanglerun += make_no_libelfrun += make_no_libunwindrun += make_no_backtracerun += make_no_libnumarun += make_no_libauditrun += make_no_libbionicrun += make_tagsrun += make_cscoperun += make_helprun += make_docrun += make_perf_orun += make_util_map_orun += make_minimal # $(run_O) contains same portion of $(run) tests with '_O' attached# to distinguish O=... testsrun_O := $(addsuffix _O,$(run)) # disable some tests for O=...run_O := $(filter-out make_python_perf_so_O,$(run_O)) # define test for each compile as 'test_NAME' variable# with the test itself as a valuetest_make_tags   = test -f tagstest_make_cscope = test -f cscope.out test_make_tags_O   := $(test_make_tags)test_make_cscope_O := $(test_make_cscope) test_ok          := truetest_make_help   := $(test_ok)test_make_doc    := $(test_ok)test_make_help_O := $(test_ok)test_make_doc_O  := $(test_ok) test_make_python_perf_so := test -f $(PERF)/python/perf.so test_make_perf_o     := test -f $(PERF)/perf.otest_make_util_map_o := test -f $(PERF)/util/map.o # Kbuild tests only#test_make_python_perf_so_O := test -f $$TMP/tools/perf/python/perf.so#test_make_perf_o_O         := test -f $$TMP/tools/perf/perf.o#test_make_util_map_o_O     := test -f $$TMP/tools/perf/util/map.o test_make_perf_o_O     := truetest_make_util_map_o_O := true test_default = test -x $(PERF)/perftest = $(if $(test_$1),$(test_$1),$(test_default)) test_default_O = test -x $$TMP/perftest_O = $(if $(test_$1),$(test_$1),$(test_default_O)) all: ifdef DEBUGd := $(info run   $(run))d := $(info run_O $(run_O))endif MAKEFLAGS := --no-print-directory clean := @(cd $(PERF); make -s -f $(MK) clean >/dev/null) $(run):	$(call clean)	@cmd="cd $(PERF) && make -f $(MK) $($@)"; \	echo "- $@: $$cmd" && echo $$cmd > $@ && \	( eval $$cmd ) >> $@ 2>&1; \	echo "  test: $(call test,$@)"; \	$(call test,$@) && \	rm -f $@ $(run_O):	$(call clean)	@TMP=$$(mktemp -d); \	cmd="cd $(PERF) && make -f $(MK) $($(patsubst %_O,%,$@)) O=$$TMP"; \	echo "- $@: $$cmd" && echo $$cmd > $@ && \	( eval $$cmd ) >> $@ 2>&1 && \	echo "  test: $(call test_O,$@)"; \	$(call test_O,$@) && \	rm -f $@ && \	rm -rf $$TMP all: $(run) $(run_O)	@echo OK out: $(run_O)	@echo OK .PHONY: all $(run) $(run_O) clean