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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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ifndef MKifeq ($(MAKECMDGOALS),)# no target specified, trigger the whole suiteall: @echo "Testing Makefile"; $(MAKE) -sf tests/make MK=Makefile @echo "Testing Makefile.perf"; $(MAKE) -sf tests/make MK=Makefile.perf SET_PARALLEL=1 SET_O=1else# run only specific test over 'Makefile'%: @echo "Testing Makefile"; $(MAKE) -sf tests/make MK=Makefile $@endifelsePERF := .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)) PERF_O := $(FULL_O) ifeq ($(SET_O),1) O_OPT := 'O=$(FULL_O)' endif K_O_OPT := 'O=$(FULL_O)'endif
PARALLEL_OPT=ifeq ($(SET_PARALLEL),1) ifeq ($(JOBS),) cores := $(shell (getconf _NPROCESSORS_ONLN || grep -E -c '^processor|^CPU[0-9]' /proc/cpuinfo) 2>/dev/null) ifeq ($(cores),0) cores := 1 endif else cores=$(JOBS) endif PARALLEL_OPT="-j$(cores)"endif
# As per kernel Makefile, avoid funny character set dependenciesunexport LC_ALLLC_COLLATE=CLC_NUMERIC=Cexport LC_COLLATE LC_NUMERIC
ifeq ($(srctree),)srctree := $(patsubst %/,%,$(dir $(CURDIR)))srctree := $(patsubst %/,%,$(dir $(srctree)))#$(info Determined 'srctree' to be $(srctree))endif
include $(srctree)/tools/scripts/Makefile.arch
# FIXME looks like x86 is the only arch running tests ;-)# we need some IS_(32/64) flag to make this genericifeq ($(ARCH)$(IS_64_BIT), x861)lib = lib64elselib = libendif
has = $(shell which $1 2>/dev/null)python_perf_so := $(shell $(MAKE) python_perf_target|grep "Target is:"|awk '{print $$3}')
# standard single make variable specifiedmake_clean_all := clean allmake_python_perf_so := $(python_perf_so)make_debug := DEBUG=1make_nondistro := BUILD_NONDISTRO=1make_extra_tests := EXTRA_TESTS=1make_no_jevents := NO_JEVENTS=1make_jevents_all := JEVENTS_ARCH=allmake_no_bpf_skel := BUILD_BPF_SKEL=0make_gen_vmlinux_h := GEN_VMLINUX_H=1make_libperl := LIBPERL=1make_no_libpython := NO_LIBPYTHON=1make_no_scripts := NO_LIBPYTHON=1make_no_slang := NO_SLANG=1make_no_demangle := NO_DEMANGLE=1make_no_libelf := NO_LIBELF=1make_no_libdw := NO_LIBDW=1make_libunwind := LIBUNWIND=1make_no_backtrace := NO_BACKTRACE=1make_no_libcapstone := NO_CAPSTONE=1make_libcapstone_dlopen := LIBCAPSTONE_DLOPEN=1make_no_libnuma := NO_LIBNUMA=1make_no_libbionic := NO_LIBBIONIC=1make_no_libbpf := NO_LIBBPF=1make_libbpf_dynamic := LIBBPF_DYNAMIC=1make_no_libbpf_DEBUG := NO_LIBBPF=1 DEBUG=1make_no_libllvm := NO_LIBLLVM=1make_no_babeltrace2 := NO_BABELTRACE2=1make_with_coresight := CORESIGHT=1make_no_sdt := NO_SDT=1make_no_libpfm4 := NO_LIBPFM4=1make_with_gtk2 := GTK2=1make_refcnt_check := EXTRA_CFLAGS="-DREFCNT_CHECKING=1"make_tags := tagsmake_cscope := cscopemake_help := helpmake_doc := docmake_perf_o := perf.omake_util_map_o := util/map.omake_util_pmu_bison_o := util/pmu-bison.omake_install := installmake_install_bin := install-binmake_install_doc := install-docmake_install_man := install-manmake_install_html := install-htmlmake_install_info := install-infomake_install_pdf := install-pdfmake_install_prefix := install prefix=/tmp/kravamake_install_prefix_slash := install prefix=/tmp/krava/make_static := LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1 NO_LIBTRACEEVENT=1 NO_LIBELF=1
# all the NO_* variable combinedmake_minimal := NO_LIBPYTHON=1make_minimal += NO_DEMANGLE=1 NO_LIBELF=1 NO_BACKTRACE=1make_minimal += NO_LIBNUMA=1 NO_LIBBIONIC=1 NO_LIBDW=1make_minimal += NO_LIBBPF=1make_minimal += NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1make_minimal += NO_CAPSTONE=1
# binutils 2_42 and newer have bfd_thread_init()new_libbfd := $(shell echo '#include <bfd.h>' | $(CC) -E -x c - | grep bfd_thread_init)
# $(run) contains all available testsrun := make_pure# Targets 'clean all' can be run together only through top level# Makefile because we detect clean target in Makefile.perf and# disable features detectionifeq ($(MK),Makefile)run += make_clean_allMAKE_F := $(MAKE)elseMAKE_F := $(MAKE) -f $(MK)endifrun += make_python_perf_sorun += make_debugifneq ($(new_libbfd),)run += make_nondistroendifrun += make_extra_testsrun += make_no_jeventsrun += make_jevents_allrun += make_no_bpf_skelrun += make_gen_vmlinux_hrun += make_libperlrun += make_no_libpythonrun += make_no_scriptsrun += make_no_slangrun += make_no_demanglerun += make_no_libelfrun += make_no_libdwrun += make_libunwindrun += make_no_libdw_dwarf_unwindrun += make_no_backtracerun += make_no_libcapstonerun += make_libcapstone_dlopenrun += make_no_libnumarun += make_no_libbionicrun += make_no_libbpfrun += make_no_libbpf_DEBUGrun += make_no_libllvmrun += make_no_sdtrun += make_no_syscall_tblrun += make_no_babeltrace2run += make_with_coresightrun += make_with_clangllvmrun += make_no_libpfm4run += make_refcnt_checkrun += make_helprun += make_docrun += make_perf_orun += make_util_map_orun += make_util_pmu_bison_orun += make_installrun += make_install_binrun += make_install_prefixrun += make_install_prefix_slash# FIXME 'install-*' commented out till they're fixed# run += make_install_doc# run += make_install_man# run += make_install_html# run += make_install_info# run += make_install_pdfrun += make_minimal
old_libbpf := $(shell echo '\#include <bpf/libbpf.h>' | $(CC) -E -dM -x c -| grep -q -E "define[[:space:]]+LIBBPF_MAJOR_VERSION[[:space:]]+0{1}")
ifneq ($(old_libbpf),)run += make_libbpf_dynamicendif
ifneq ($(call has,ctags),)run += make_tagsendififneq ($(call has,cscope),)run += make_cscopeendif
# $(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_O)/$(python_perf_so)
test_make_perf_o := test -f $(PERF_O)/perf.otest_make_util_map_o := test -f $(PERF_O)/util/map.otest_make_util_pmu_bison_o := test -f $(PERF_O)/util/pmu-bison.o
define test_dest_files for file in $(1); do \ if [ ! -x $$TMP_DEST/$$file ]; then \ echo " failed to find: $$file"; \ fi \ doneendef
installed_files_bin := bin/perfinstalled_files_bin += etc/bash_completion.d/perfinstalled_files_bin += libexec/perf-core/perf-archive
installed_files_all := $(installed_files_bin)
test_make_install := $(call test_dest_files,$(installed_files_all))test_make_install_O := $(call test_dest_files,$(installed_files_all))test_make_install_bin := $(call test_dest_files,$(installed_files_bin))test_make_install_bin_O := $(call test_dest_files,$(installed_files_bin))
# We prefix all installed files for make_install_prefix(_slash)# with '/tmp/krava' to match installed/prefix-ed files.installed_files_all_prefix := $(addprefix /tmp/krava/,$(installed_files_all))test_make_install_prefix := $(call test_dest_files,$(installed_files_all_prefix))test_make_install_prefix_O := $(call test_dest_files,$(installed_files_all_prefix))
test_make_install_prefix_slash := $(test_make_install_prefix)test_make_install_prefix_slash_O := $(test_make_install_prefix_O)
# FIXME nothing gets installedtest_make_install_man := test -f $$TMP_DEST/share/man/man1/perf.1test_make_install_man_O := $(test_make_install_man)
# FIXME nothing gets installedtest_make_install_doc := $(test_ok)test_make_install_doc_O := $(test_ok)
# FIXME nothing gets installedtest_make_install_html := $(test_ok)test_make_install_html_O := $(test_ok)
# FIXME nothing gets installedtest_make_install_info := $(test_ok)test_make_install_info_O := $(test_ok)
# FIXME nothing gets installedtest_make_install_pdf := $(test_ok)test_make_install_pdf_O := $(test_ok)
test_make_libbpf_dynamic := ldd $(PERF_O)/perf | grep -q libbpftest_make_libbpf_dynamic_O := ldd $$TMP_O/perf | grep -q libbpf
test_make_python_perf_so_O := test -f $$TMP_O/python/perf.sotest_make_perf_o_O := test -f $$TMP_O/perf.otest_make_util_map_o_O := test -f $$TMP_O/util/map.otest_make_util_pmu_bison_o_O := test -f $$TMP_O/util/pmu-bison.o
test_default = test -x $(PERF_O)/perftest = $(if $(test_$1),$(test_$1),$(test_default))
test_default_O = test -x $$TMP_O/perftest_O = $(if $(test_$1),$(test_$1),$(test_default_O))
all:
ifdef SHUFrun := $(shell shuf -e $(run))run_O := $(shell shuf -e $(run_O))endif
max_width := $(shell echo $(run_O) | sed 's/ /\n/g' | wc -L)
ifdef DEBUGd := $(info run $(run))d := $(info run_O $(run_O))endif
MAKEFLAGS := --no-print-directory
clean := @(cd $(PERF); $(MAKE_F) -s $(O_OPT) clean >/dev/null && $(MAKE) -s $(O_OPT) -C ../build clean >/dev/null)
$(run): $(call clean) @TMP_DEST=$$(mktemp -d); \ cmd="cd $(PERF) && $(MAKE_F) $($@) $(PARALLEL_OPT) $(O_OPT) DESTDIR=$$TMP_DEST"; \ printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \ ( eval $$cmd ) >> $@ 2>&1; \ echo " test: $(call test,$@)" >> $@ 2>&1; \ $(call test,$@) && \ rm -rf $@ $$TMP_DEST || (cat $@ ; false)
make_with_gtk2: $(call clean) @TMP_DEST=$$(mktemp -d); \ cmd="cd $(PERF) && $(MAKE_F) $($@) $(PARALLEL_OPT) $(O_OPT) DESTDIR=$$TMP_DEST"; \ printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \ ( eval $$cmd ) >> $@ 2>&1; \ echo " test: $(call test,$@)" >> $@ 2>&1; \ $(call test,$@) && \ rm -rf $@ $$TMP_DEST || (cat $@ ; false)
make_static: $(call clean) @TMP_DEST=$$(mktemp -d); \ cmd="cd $(PERF) && $(MAKE_F) $($@) $(PARALLEL_OPT) $(O_OPT) DESTDIR=$$TMP_DEST"; \ printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \ ( eval $$cmd ) >> $@ 2>&1; \ echo " test: $(call test,$@)" >> $@ 2>&1; \ $(call test,$@) && \ rm -rf $@ $$TMP_DEST || (cat $@ ; false)
$(run_O): $(call clean) @TMP_O=$$(mktemp -d); \ TMP_DEST=$$(mktemp -d); \ cmd="cd $(PERF) && $(MAKE_F) $($(patsubst %_O,%,$@)) $(PARALLEL_OPT) O=$$TMP_O DESTDIR=$$TMP_DEST"; \ printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \ ( eval $$cmd ) >> $@ 2>&1 && \ echo " test: $(call test_O,$@)" >> $@ 2>&1; \ $(call test_O,$@) && \ rm -rf $@ $$TMP_O $$TMP_DEST || (cat $@ ; false)
tarpkg: @cmd="$(PERF)/tests/perf-targz-src-pkg $(PERF)"; \ echo "- $@: $$cmd" && echo $$cmd > $@ && \ ( eval $$cmd ) >> $@ 2>&1 && \ rm -f $@
KERNEL_O := ../..ifneq ($(O),) KERNEL_O := $(O)endif
make_kernelsrc: @echo "- make -C <kernelsrc> $(PARALLEL_OPT) $(K_O_OPT) tools/perf" $(call clean); \ (make -C ../.. $(PARALLEL_OPT) $(K_O_OPT) tools/perf) > $@ 2>&1 && \ test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false)
make_kernelsrc_tools: @echo "- make -C <kernelsrc>/tools $(PARALLEL_OPT) $(K_O_OPT) perf" $(call clean); \ (make -C ../../tools $(PARALLEL_OPT) $(K_O_OPT) perf) > $@ 2>&1 && \ test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false)
make_libperf: @echo "- make -C lib"; make -C lib clean >$@ 2>&1; make -C lib >>$@ 2>&1 && rm $@
FEATURES_DUMP_FILE := $(FULL_O)/BUILD_TEST_FEATURE_DUMPFEATURES_DUMP_FILE_STATIC := $(FULL_O)/BUILD_TEST_FEATURE_DUMP_STATIC
all: $(run) $(run_O) tarpkg make_kernelsrc make_kernelsrc_tools @echo OK @rm -f $(FEATURES_DUMP_FILE) $(FEATURES_DUMP_FILE_STATIC)
out: $(run_O) @echo OK @rm -f $(FEATURES_DUMP_FILE) $(FEATURES_DUMP_FILE_STATIC)
ifeq ($(REUSE_FEATURES_DUMP),1)$(FEATURES_DUMP_FILE): $(call clean) @cmd="cd $(PERF) && make FEATURE_DUMP_COPY=$@ $(O_OPT) feature-dump"; \ echo "- $@: $$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 make_libperfendif # ifndef MK