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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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# The default target of this Makefile is...all:
include ../scripts/utilities.mak
# Define V to have a more verbose compile.## Define VF to have a more verbose feature check output.## Define O to save output files in a separate directory.## Define ARCH as name of target architecture if you want cross-builds.## Define CROSS_COMPILE as prefix name of compiler if you want cross-builds.## Define LIBPERL to enable perl script extension.## Define NO_LIBPYTHON to disable python script extension.## Define PYTHON to point to the python binary if the default# `python' is not correct; for example: PYTHON=python2## Define PYTHON_CONFIG to point to the python-config binary if# the default `$(PYTHON)-config' is not correct.## Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8## Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72.## Define LDFLAGS=-static to build a static binary.## Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.## Define EXTRA_BPF_FLAGS="--sysroot=<path>" or other custom include paths for# cross-compiling BPF skeletons## Define EXCLUDE_EXTLIBS=-lmylib to exclude libmylib from the auto-generated# EXTLIBS.## Define EXTRA_PERFLIBS to pass extra libraries to PERFLIBS.## Define NO_LIBDW if you do not want debug-info analysis feature at all.## Define WERROR=0 to disable treating any warnings as errors.## Define NO_SLANG if you do not want TUI support.## Define GTK2 if you want GTK+ GUI support.## Define NO_DEMANGLE if you do not want C++ symbol demangling.## Define NO_LIBELF if you do not want libelf dependency (e.g. cross-builds)## Define LIBUNWIND if you do not want libunwind dependency for dwarf# backtrace post unwind.## Define NO_BACKTRACE if you do not want stack backtrace debug feature## Define NO_LIBNUMA if you do not want numa perf benchmark## Define NO_LIBBIONIC if you do not want bionic support## Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support# for dwarf backtrace post unwind.## Define NO_LIBTRACEEVENT=1 if you don't want libtraceevent to be linked,# this will remove multiple features and tools, such as 'perf trace',# that need it to read tracefs event format files, etc.## Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32# for reading the 32-bit compatibility VDSO in 64-bit mode## Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32# for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode## Define NO_ZLIB if you do not want to support compressed kernel modules## Define NO_BABELTRACE2 if you do not want babeltrace2-ctf-writer support# for CTF data format.## Define NO_CAPSTONE if you do not want libcapstone support# for disasm engine.## Define NO_LZMA if you do not want to support compressed (xz) kernel modules## Define NO_LIBBPF if you do not want BPF support## Define NO_SDT if you do not want to define SDT event in perf tools,# note that it doesn't disable SDT scanning support.## Define FEATURES_DUMP to provide features detection dump file# and bypass the feature detection## Define NO_JVMTI if you do not want jvmti agent built## Define NO_JVMTI_CMLR (debug only) if you do not want to process CMLR# data for java source lines.## Define CORESIGHT if you DO WANT support for CoreSight trace decoding.## Define NO_AIO if you do not want support of Posix AIO based trace# streaming for record mode. Currently Posix AIO trace streaming is# supported only when linking with glibc.## Define NO_LIBZSTD if you do not want support of Zstandard based runtime# trace compression in record mode.## Define TCMALLOC to enable tcmalloc heap profiling.## Define LIBBPF_DYNAMIC to enable libbpf dynamic linking.## Define NO_LIBPFM4 to disable libpfm4 events extension.## Define NO_LIBDEBUGINFOD if you do not want support debuginfod## Set BUILD_BPF_SKEL to 0 to override BUILD_BPF_SKEL and not build BPF skeletons## Define BUILD_NONDISTRO to enable building an linking against libbfd and# libiberty distribution license incompatible libraries.## Define EXTRA_TESTS to enable building extra tests useful mainly to perf# developers, such as:# x86 instruction decoder - new instructions test## Define GEN_VMLINUX_H to generate vmlinux.h from the BTF.## Define NO_SHELLCHECK if you do not want to run shellcheck during build
# 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 $(srctree))endif
ifneq ($(objtree),)#$(info Determined 'objtree' to be $(objtree))endif
ifneq ($(OUTPUT),)#$(info Determined 'OUTPUT' to be $(OUTPUT))# Adding $(OUTPUT) as a directory to look for source files,# because use generated output files as sources dependency# for flex/bison parsers.VPATH += $(OUTPUT)export VPATH# create symlink to the original sourceSOURCE := $(shell ln -sfn $(srctree)/tools/perf $(OUTPUT)/source)endif
# Do not use make's built-in rules# (this improves performance and avoids hard-to-debug behaviour);MAKEFLAGS += -r
# Makefiles suck: This macro sets a default value of $(2) for the# variable named by $(1), unless the variable has been set by# environment or command line. This is necessary for CC and AR# because make sets default values, so the simpler ?= approach# won't work as expected.define allow-override $(if $(or $(findstring environment,$(origin $(1))),\ $(findstring command line,$(origin $(1)))),,\ $(eval $(1) = $(2)))endef
LD += $(EXTRA_LDFLAGS)
HOSTCC ?= gccHOSTLD ?= ldHOSTAR ?= arCLANG ?= clang
# Some distros provide the command $(CROSS_COMPILE)pkg-config for# searching packges installed with Multiarch. Use it for cross# compilation if it is existed.ifneq (, $(shell which $(CROSS_COMPILE)pkg-config)) PKG_CONFIG ?= $(CROSS_COMPILE)pkg-configelse PKG_CONFIG ?= pkg-config
# PKG_CONFIG_PATH or PKG_CONFIG_LIBDIR, alongside PKG_CONFIG_SYSROOT_DIR # for modified system root, is required for the cross compilation. # If these PKG_CONFIG environment variables are not set, Multiarch library # paths are used instead. ifdef CROSS_COMPILE ifeq ($(PKG_CONFIG_LIBDIR)$(PKG_CONFIG_PATH)$(PKG_CONFIG_SYSROOT_DIR),) CROSS_ARCH = $(notdir $(CROSS_COMPILE:%-=%)) PKG_CONFIG_LIBDIR := /usr/local/$(CROSS_ARCH)/lib/pkgconfig/ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/lib/$(CROSS_ARCH)/pkgconfig/ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/lib/$(CROSS_ARCH)/pkgconfig/ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/share/pkgconfig/ PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/share/pkgconfig/ export PKG_CONFIG_LIBDIR $(warning Missing PKG_CONFIG_LIBDIR, PKG_CONFIG_PATH and PKG_CONFIG_SYSROOT_DIR for cross compilation,) $(warning set PKG_CONFIG_LIBDIR for using Multiarch libs.) endif endifendif
RM = rm -fLN = ln -fMKDIR = mkdirFIND = findINSTALL = installFLEX ?= flexBISON ?= bisonSTRIP = stripAWK = awkREADELF ?= readelf
# include Makefile.config by default and rule out# non-config casesconfig := 1
NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help
ifdef MAKECMDGOALSifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/vmlinux.h config := 0endifendif
# The fixdep build - we force fixdep tool to be built as# the first target in the separate make session not to be# disturbed by any parallel make jobs. Once fixdep is done# we issue the requested build with FIXDEP_BUILT=1 variable.## The fixdep build is disabled for $(NON_CONFIG_TARGETS)# targets, because it's not necessary.
ifdef FIXDEP_BUILT force_fixdep := 0else force_fixdep := $(config)endif
# Runs shellcheck on perf shell scriptsifeq ($(NO_SHELLCHECK),1) SHELLCHECK :=else SHELLCHECK := $(shell which shellcheck 2> /dev/null)endif
# shellcheck is using in tools/perf/tests/Build with option -a/--check-sourced (# introduced in v0.4.7) and -S/--severity (introduced in v0.6.0) as well as# dynamic source inclusions (properly handled since v0.7.2).# So make the minimal shellcheck version as v0.7.2.ifneq ($(SHELLCHECK),) ifeq ($(shell expr $(shell $(SHELLCHECK) --version | grep version: | \ sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 072), 1) SHELLCHECK := else SHELLCHECK := $(SHELLCHECK) -s bash -a -S warning endifendif
# Runs mypy on perf python filesifeq ($(MYPY),1) MYPY := $(shell which mypy 2> /dev/null)endif
# Runs pylint on perf python filesifeq ($(PYLINT),1) PYLINT := $(shell which pylint 2> /dev/null)endif
export srctree OUTPUT RM CC CXX RUSTC CLANG LD AR CFLAGS CXXFLAGS RUST_FLAGS V BISON FLEX AWK LIBBPF READELFexport HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK MYPY PYLINT CONFIG_PERF_BPF_SKEL
include $(srctree)/tools/build/Makefile.include
ifeq ($(force_fixdep),1)goals := $(filter-out all sub-make, $(MAKECMDGOALS))
$(goals) all: sub-make
sub-make: fixdep $(Q)$(MAKE) FIXDEP_BUILT=1 -f Makefile.perf $(goals)
else # force_fixdep
LIBAPI_DIR = $(srctree)/tools/lib/api/LIBBPF_DIR = $(srctree)/tools/lib/bpf/LIBSUBCMD_DIR = $(srctree)/tools/lib/subcmd/LIBSYMBOL_DIR = $(srctree)/tools/lib/symbol/LIBPERF_DIR = $(srctree)/tools/lib/perf/DOC_DIR = $(srctree)/tools/perf/Documentation/
# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.# Without this setting the output feature dump file misses some features, for# example, liberty. Select all checkers so we won't get an incomplete feature# dump file.ifeq ($(config),1)ifdef MAKECMDGOALSifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)FEATURE_TESTS := allendifendifinclude Makefile.configendif
ifeq ($(config),0)include $(srctree)/tools/scripts/Makefile.arch-include arch/$(SRCARCH)/Makefileendif
# The FEATURE_DUMP_EXPORT holds location of the actual# FEATURE_DUMP file to be used to bypass feature detection# (for bpf or any other subproject)ifeq ($(FEATURES_DUMP),)FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)elseFEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))endif
export prefix bindir sharedir sysconfdir DESTDIR VMLINUX_H_FILE
# sparse is architecture-neutral, which means that we need to tell it# explicitly what architecture to check for. Fix this up for yours..SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
# Guard against environment variablesPYRF_OBJS =SCRIPT_SH =
SCRIPT_SH += perf-archive.shSCRIPT_SH += perf-iostat.sh
grep-libs = $(filter -l%,$(1))strip-libs = $(filter-out -l%,$(1))
ifneq ($(OUTPUT),) LIBAPI_OUTPUT = $(abspath $(OUTPUT))/libapielse LIBAPI_OUTPUT = $(CURDIR)/libapiendifLIBAPI_DESTDIR = $(LIBAPI_OUTPUT)LIBAPI_INCLUDE = $(LIBAPI_DESTDIR)/includeLIBAPI = $(LIBAPI_OUTPUT)/libapi.aexport LIBAPICFLAGS += -I$(LIBAPI_OUTPUT)/include
ifneq ($(OUTPUT),) LIBBPF_OUTPUT = $(abspath $(OUTPUT))/libbpfelse LIBBPF_OUTPUT = $(CURDIR)/libbpfendififdef LIBBPF_STATIC LIBBPF_DESTDIR = $(LIBBPF_OUTPUT) LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include LIBBPF = $(LIBBPF_OUTPUT)/libbpf.a CFLAGS += -I$(LIBBPF_OUTPUT)/includeendif
ifneq ($(OUTPUT),) LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmdelse LIBSUBCMD_OUTPUT = $(CURDIR)/libsubcmdendifLIBSUBCMD_DESTDIR = $(LIBSUBCMD_OUTPUT)LIBSUBCMD_INCLUDE = $(LIBSUBCMD_DESTDIR)/includeLIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.aCFLAGS += -I$(LIBSUBCMD_OUTPUT)/include
ifneq ($(OUTPUT),) LIBSYMBOL_OUTPUT = $(abspath $(OUTPUT))/libsymbolelse LIBSYMBOL_OUTPUT = $(CURDIR)/libsymbolendifLIBSYMBOL_DESTDIR = $(LIBSYMBOL_OUTPUT)LIBSYMBOL_INCLUDE = $(LIBSYMBOL_DESTDIR)/includeLIBSYMBOL = $(LIBSYMBOL_OUTPUT)/libsymbol.aCFLAGS += -I$(LIBSYMBOL_OUTPUT)/include
ifneq ($(OUTPUT),) LIBPERF_OUTPUT = $(abspath $(OUTPUT))/libperfelse LIBPERF_OUTPUT = $(CURDIR)/libperfendifLIBPERF_DESTDIR = $(LIBPERF_OUTPUT)LIBPERF_INCLUDE = $(LIBPERF_DESTDIR)/includeLIBPERF = $(LIBPERF_OUTPUT)/libperf.aexport LIBPERFCFLAGS += -I$(LIBPERF_OUTPUT)/include
# python extension build directoriesPYTHON_EXTBUILD := $(OUTPUT)python_ext_build/PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
ifneq ($(quiet),)python_setup_quiet=--quietendif
# Use the detected configuration-include $(OUTPUT).config-detected
SCRIPTS = $(addprefix $(OUTPUT),$(patsubst %.sh,%,$(SCRIPT_SH)))
PROGRAMS += $(OUTPUT)perf
ifndef NO_PERF_READ_VDSO32PROGRAMS += $(OUTPUT)perf-read-vdso32endif
ifndef NO_PERF_READ_VDSOX32PROGRAMS += $(OUTPUT)perf-read-vdsox32endif
LIBJVMTI = libperf-jvmti.so
ifndef NO_JVMTIPROGRAMS += $(OUTPUT)$(LIBJVMTI)endif
DLFILTERS := dlfilter-test-api-v0.so dlfilter-test-api-v2.so dlfilter-show-cycles.soDLFILTERS := $(patsubst %,$(OUTPUT)dlfilters/%,$(DLFILTERS))
# what 'all' will build and 'install' will install, in perfexecdirALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) $(DLFILTERS)
# what 'all' will build but not install in perfexecdirOTHER_PROGRAMS = $(OUTPUT)perf
# Set paths to tools early so that they can be used for version tests.ifndef SHELL_PATH SHELL_PATH = /bin/shendififndef PERL_PATH PERL_PATH = /usr/bin/perlendif
export PERL_PATH
LIBPERF_BENCH_IN := $(OUTPUT)perf-bench-in.oLIBPERF_BENCH := $(OUTPUT)libperf-bench.a
LIBPERF_TEST_IN := $(OUTPUT)perf-test-in.oLIBPERF_TEST := $(OUTPUT)libperf-test.a
LIBPERF_UI_IN := $(OUTPUT)perf-ui-in.oLIBPERF_UI := $(OUTPUT)libperf-ui.a
LIBPERF_UTIL_IN := $(OUTPUT)perf-util-in.oLIBPERF_UTIL := $(OUTPUT)libperf-util.a
LIBPMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.oLIBPMU_EVENTS := $(OUTPUT)libpmu-events.a
PERFLIBS = $(LIBAPI) $(LIBPERF) $(LIBSUBCMD) $(LIBSYMBOL)ifdef LIBBPF_STATIC PERFLIBS += $(LIBBPF)endifPERFLIBS += $(LIBPERF_BENCH) $(LIBPERF_TEST) $(LIBPERF_UI) $(LIBPERF_UTIL)PERFLIBS += $(LIBPMU_EVENTS)
# We choose to avoid "if .. else if .. else .. endif endif"# because maintaining the nesting to match is a pain. If# we had "elif" things would have been much nicer...
ifneq ($(OUTPUT),) CFLAGS += -I$(OUTPUT)endif
ifdef GTK2 ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so GTK_IN := $(OUTPUT)gtk-in.oendif
ifdef ASCIIDOC8 export ASCIIDOC8endif
EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
PERFLIBS_PY := $(call filter-out,$(LIBPERF_BENCH) $(LIBPERF_TEST),$(PERFLIBS))LIBS_PY = -Wl,--whole-archive $(PERFLIBS_PY) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
export INSTALL SHELL_PATH
### Build rules
SHELL = $(SHELL_PATH)
arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/toolsifneq ($(OUTPUT),) arm64_gen_sysreg_outdir := $(abspath $(OUTPUT))else arm64_gen_sysreg_outdir := $(CURDIR)endif
arm64-sysreg-defs: FORCE $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \ prefix= subdir=
arm64-sysreg-defs-clean: $(call QUIET_CLEAN,arm64-sysreg-defs) $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \ prefix= subdir= clean > /dev/null
all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
# Create python binding output directory if not already present$(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python')
$(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): util/python.c util/setup.py $(PERFLIBS_PY) $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \ CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBS_PY)' \ $(PYTHON_WORD) util/setup.py \ $(python_setup_quiet) build_ext; \ cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
python_perf_target: @echo "Target is: $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX)"
please_set_SHELL_PATH_to_a_more_modern_shell: $(Q)$$(:)
shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
strip: $(PROGRAMS) $(OUTPUT)perf $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
PERF_IN := $(OUTPUT)perf-in.oexport NO_JEVENTS
build := -f $(srctree)/tools/build/Makefile.build dir=. obj
$(PERF_IN): prepare FORCE $(Q)$(MAKE) $(build)=perf
$(LIBPMU_EVENTS_IN): FORCE $(LIBPERF) $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
$(LIBPMU_EVENTS): $(LIBPMU_EVENTS_IN) $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
# The $(LIBPERF_UTIL) dependency is to ensure bpftool and vmlinux.h# aren't racily built for bench/bpf_skel/bench_uprobe.bpf.c$(LIBPERF_BENCH_IN): FORCE prepare $(LIBSYMBOL) | $(LIBPERF_UTIL) $(Q)$(MAKE) $(build)=perf-bench
$(LIBPERF_BENCH): $(LIBPERF_BENCH_IN) $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
$(LIBPERF_TEST_IN): FORCE prepare $(Q)$(MAKE) $(build)=perf-test
$(LIBPERF_TEST): $(LIBPERF_TEST_IN) $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
$(LIBPERF_UI_IN): FORCE prepare $(Q)$(MAKE) $(build)=perf-ui
$(LIBPERF_UI): $(LIBPERF_UI_IN) $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
$(LIBPERF_UTIL_IN): FORCE prepare $(LIBSYMBOL) $(Q)$(MAKE) $(build)=perf-util
$(LIBPERF_UTIL): $(LIBPERF_UTIL_IN) $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) \ $(PERF_IN) $(LIBS) -o $@
$(GTK_IN): FORCE prepare $(Q)$(MAKE) $(build)=gtk
$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS) $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
$(SCRIPTS) : $(OUTPUT)% : %.sh $(QUIET_GEN)$(INSTALL) '$<' '$@'
$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
# These can record PERF_VERSIONperf.spec $(SCRIPTS) \ : $(OUTPUT)PERF-VERSION-FILE
.SUFFIXES:
## If a target does not match any of the later rules then prefix it by $(OUTPUT)# This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.#ifneq ($(OUTPUT),)%.o: $(OUTPUT)%.o @echo " # Redirected target $@ => $(OUTPUT)$@"pmu-events/%.o: $(OUTPUT)pmu-events/%.o @echo " # Redirected target $@ => $(OUTPUT)$@"util/%.o: $(OUTPUT)util/%.o @echo " # Redirected target $@ => $(OUTPUT)$@"bench/%.o: $(OUTPUT)bench/%.o @echo " # Redirected target $@ => $(OUTPUT)$@"tests/%.o: $(OUTPUT)tests/%.o @echo " # Redirected target $@ => $(OUTPUT)$@"endif
# These two need to be here so that when O= is not used they take precedence# over the general rule for .o
# get relative building directory (to $(OUTPUT))# and '.' if it's $(OUTPUT) itself__build-dir = $(subst $(OUTPUT),,$(dir $@))build-dir = $(or $(__build-dir),.)
bpf-skel-prepare: $(Q)$(MAKE) -f bpf_skel.mak bpf-skel-prepare
prepare: $(OUTPUT)PERF-VERSION-FILE \ arm64-sysreg-defs \ bpf-skel-prepare \ $(LIBAPI) \ $(LIBPERF) \ $(LIBSUBCMD)
ifdef LIBBPF_STATICprepare: $(LIBBPF)endif
$(OUTPUT)%.o: %.c prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
$(OUTPUT)%.i: %.c prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
$(OUTPUT)%.s: %.c prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
$(OUTPUT)%-bison.o: %.c prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
$(OUTPUT)%-flex.o: %.c prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
$(OUTPUT)%.o: %.S prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
$(OUTPUT)%.i: %.S prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
$(OUTPUT)perf-%: %.o $(PERFLIBS) $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
ifndef NO_PERF_READ_VDSO32$(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-map.c $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.cendif
ifndef NO_PERF_READ_VDSOX32$(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-map.c $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.cendif
$(OUTPUT)dlfilters/%.o: dlfilters/%.c include/perf/perf_dlfilter.h $(Q)$(MKDIR) -p $(OUTPUT)dlfilters $(QUIET_CC)$(CC) -c -Iinclude $(EXTRA_CFLAGS) -o $@ -fpic $<
.SECONDARY: $(DLFILTERS:.so=.o)
$(OUTPUT)dlfilters/%.so: $(OUTPUT)dlfilters/%.o $(QUIET_LINK)$(CC) $(EXTRA_CFLAGS) -shared -o $@ $<
ifndef NO_JVMTILIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
$(LIBJVMTI_IN): prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
$(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN) $(QUIET_LINK)$(CC) $(LDFLAGS) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<endif
$(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
$(LIBAPI): FORCE | $(LIBAPI_OUTPUT) $(Q)$(MAKE) -C $(LIBAPI_DIR) O=$(LIBAPI_OUTPUT) \ DESTDIR=$(LIBAPI_DESTDIR) prefix= subdir= \ $@ install_headers
$(LIBAPI)-clean: $(call QUIET_CLEAN, libapi) $(Q)$(RM) -r -- $(LIBAPI_OUTPUT)
$(LIBBPF): FORCE | $(LIBBPF_OUTPUT) $(Q)$(MAKE) -C $(LIBBPF_DIR) FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) \ O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= subdir= \ EXTRA_CFLAGS="-fPIC" $@ install_headers
$(LIBBPF)-clean: $(call QUIET_CLEAN, libbpf) $(Q)$(RM) -r -- $(LIBBPF_OUTPUT)
$(LIBPERF): FORCE | $(LIBPERF_OUTPUT) $(Q)$(MAKE) -C $(LIBPERF_DIR) O=$(LIBPERF_OUTPUT) \ DESTDIR=$(LIBPERF_DESTDIR) prefix= subdir= \ $@ install_headers
$(LIBPERF)-clean: $(call QUIET_CLEAN, libperf) $(Q)$(RM) -r -- $(LIBPERF_OUTPUT)
$(LIBSUBCMD): FORCE | $(LIBSUBCMD_OUTPUT) $(Q)$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \ DESTDIR=$(LIBSUBCMD_DESTDIR) prefix= subdir= \ $@ install_headers
$(LIBSUBCMD)-clean: $(call QUIET_CLEAN, libsubcmd) $(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT)
$(LIBSYMBOL): FORCE | $(LIBSYMBOL_OUTPUT) $(Q)$(MAKE) -C $(LIBSYMBOL_DIR) O=$(LIBSYMBOL_OUTPUT) \ DESTDIR=$(LIBSYMBOL_DESTDIR) prefix= subdir= \ $@ install_headers
$(LIBSYMBOL)-clean: $(call QUIET_CLEAN, libsymbol) $(Q)$(RM) -r -- $(LIBSYMBOL_OUTPUT)
help: @echo 'Perf make targets:' @echo ' doc - make *all* documentation (see below)' @echo ' man - make manpage documentation (access with man <foo>)' @echo ' html - make html documentation' @echo ' info - make GNU info documentation (access with info <foo>)' @echo ' pdf - make pdf documentation' @echo ' TAGS - use etags to make tag information for source browsing' @echo ' tags - use ctags to make tag information for source browsing' @echo ' cscope - use cscope to make interactive browsing database' @echo '' @echo 'Perf install targets:' @echo ' NOTE: documentation build requires asciidoc, xmlto packages to be installed' @echo ' HINT: use "prefix" or "DESTDIR" to install to a particular' @echo ' path like "make prefix=/usr/local install install-doc"' @echo ' install - install compiled binaries' @echo ' install-doc - install *all* documentation' @echo ' install-man - install manpage documentation' @echo ' install-html - install html documentation' @echo ' install-info - install GNU info documentation' @echo ' install-pdf - install pdf documentation' @echo '' @echo ' quick-install-doc - alias for quick-install-man' @echo ' quick-install-man - install the documentation quickly' @echo ' quick-install-html - install the html documentation quickly' @echo '' @echo 'Perf maintainer targets:' @echo ' clean - clean all binary objects and build output'
DOC_TARGETS := doc man html info pdf
INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-manINSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
# 'make doc' should call 'make -C Documentation all'$(DOC_TARGETS): $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:doc=all) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
TAG_FOLDERS= . ../lib ../includeTAG_FILES= ../../include/uapi/linux/perf_event.h
TAGS: $(QUIET_GEN)$(RM) TAGS; \ $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
tags: $(QUIET_GEN)$(RM) tags; \ $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
cscope: $(QUIET_GEN)$(RM) cscope*; \ $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
### Testing rules
# GNU make supports exporting all variables by "export" without parameters.# However, the environment gets quite big, and some programs have problems# with that.
check: prepare if sparse; \ then \ for i in *.c */*.c; \ do \ sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \ done; \ else \ exit 1; \ fi
### Installation rules
ifdef GTK2install-gtk: $(OUTPUT)libperf-gtk.so $(call QUIET_INSTALL, 'GTK UI') \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \ $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'elseinstall-gtk:endif
install-tools: all install-gtk $(call QUIET_INSTALL, binaries) \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \ $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \ $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \ $(INSTALL) -m 644 include/perf/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'ifndef NO_PERF_READ_VDSO32 $(call QUIET_INSTALL, perf-read-vdso32) \ $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';endififndef NO_PERF_READ_VDSOX32 $(call QUIET_INSTALL, perf-read-vdsox32) \ $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';endififndef NO_JVMTI $(call QUIET_INSTALL, $(LIBJVMTI)) \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \ $(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';endif $(call QUIET_INSTALL, libexec) \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)' $(call QUIET_INSTALL, perf-archive) \ $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)' $(call QUIET_INSTALL, perf-iostat) \ $(INSTALL) $(OUTPUT)perf-iostat -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'ifdef LIBPERL $(call QUIET_INSTALL, perl-scripts) \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \ $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \ $(INSTALL) scripts/perl/*.pl -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \ $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'endififndef NO_LIBPYTHON $(call QUIET_INSTALL, python-scripts) \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \ $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \ $(INSTALL) scripts/python/*.py -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \ $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'endif $(call QUIET_INSTALL, dlfilters) \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters'; \ $(INSTALL) $(DLFILTERS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters'; $(call QUIET_INSTALL, perf_completion-script) \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \ $(INSTALL) perf-completion.sh -m 644 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf' $(call QUIET_INSTALL, perf-tip) \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \ $(INSTALL) Documentation/tips.txt -m 644 -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
install-tests: all install-gtk $(call QUIET_INSTALL, tests) \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \ $(INSTALL) tests/pe-file.exe* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \ $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/attr'; \ $(INSTALL) tests/shell/attr/* -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/attr'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \ $(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \ $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \ $(INSTALL) tests/shell/common/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \ $(INSTALL) tests/shell/common/*.pl '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \ $(INSTALL) tests/shell/base_probe/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \ $(INSTALL) tests/shell/base_report/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \ $(INSTALL) tests/shell/base_report/*.txt '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' ; \ $(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
install-bin: install-tools install-tests
install: install-bin try-install-man
install-python_ext: $(PYTHON_WORD) util/setup.py $(python_setup_quiet) install --root='/$(DESTDIR_SQ)'
# 'make install-doc' should call 'make -C Documentation install'$(INSTALL_DOC_TARGETS): $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:-doc=) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA) subdir=
### Cleaning rules
python-clean: $(python-clean)
$(LIBAPI_OUTPUT) $(LIBBPF_OUTPUT) $(LIBPERF_OUTPUT) $(LIBSUBCMD_OUTPUT) $(LIBSYMBOL_OUTPUT): $(Q)$(MKDIR) -p $@
bpf-skel-clean: $(Q)$(MAKE) -f bpf_skel.mak clean
pmu-events-clean:ifeq ($(OUTPUT),) $(call QUIET_CLEAN, pmu-events) $(RM) \ pmu-events/pmu-events*.c \ pmu-events/metric_test.log \ pmu-events/test-empty-pmu-events.c \ pmu-events/empty-pmu-events.log $(Q)find pmu-events/arch -name 'extra-metrics.json' -delete -o \ -name 'extra-metricgroups.json' -deleteelse # When an OUTPUT directory is present, clean up the copied pmu-events/arch directory. $(call QUIET_CLEAN, pmu-events) $(RM) -r $(OUTPUT)pmu-events/arch \ $(OUTPUT)pmu-events/pmu-events*.c \ $(OUTPUT)pmu-events/metric_test.log \ $(OUTPUT)pmu-events/test-empty-pmu-events.c \ $(OUTPUT)pmu-events/empty-pmu-events.logendif
clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-clean $(LIBPERF)-clean \ arm64-sysreg-defs-clean fixdep-clean python-clean bpf-skel-clean \ pmu-events-clean $(call QUIET_CLEAN, core-objs) $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive \ $(OUTPUT)perf-iostat $(LANG_BINDINGS) $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '*.a' -delete -o \ -name '\.*.cmd' -delete -o -name '\.*.d' -delete -o -name '*.shellcheck_log' -delete $(Q)$(RM) $(OUTPUT).config-detected $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 \ perf-read-vdsox32 $(OUTPUT)$(LIBJVMTI).so $(call QUIET_CLEAN, core-gen) $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo \ TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE \ $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \ $(OUTPUT)util/intel-pt-decoder/inat-tables.c \ $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c $(Q)$(RM) -r $(OUTPUT)trace/beauty/generated $(call QUIET_CLEAN, Documentation) \ $(MAKE) -C $(DOC_DIR) O=$(OUTPUT) clean >/dev/null
## To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)# file if defined, with no further action.feature-dump:ifdef FEATURE_DUMP_COPY @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY) @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"else @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"endif
FORCE:
.PHONY: all install clean config-clean strip install-gtk.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope FORCE prepare bpf-skel-prepare.PHONY: python_perf_target
endif # force_fixdep
# Delete partially updated (corrupted) files on error.DELETE_ON_ERROR: