# SPDX-License-Identifier: GPL-2.0-onlyinclude ../scripts/Makefile.includeinclude ../scripts/Makefile.arch # 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) # 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 command -v $(CROSS_COMPILE)pkg-config 2>/dev/null)) 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,) $(warning set PKG_CONFIG_LIBDIR for using Multiarch libs.) endif endifendif RM = rm -fLN = ln -fMKDIR = mkdirFIND = findINSTALL = installFLEX ?= flexBISON ?= bisonAWK = awk # include Makefile.config by default and rule out# non-config casesconfig := 1 # install-build-deps runs the install-build-deps.sh script, which# derives the package list from the feature test sources in# tools/build/feature/, so it needs neither the fixdep build nor a# config/feature detection pass: in a fresh container without gcc or# pkg-config those would fail before the script could install them.NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help install-build-deps ifdef MAKECMDGOALSifeq ($(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 $(OUTPUT))elseLines 1–500 of 986. Load more
# SPDX-License-Identifier: GPL-2.0-only include ../scripts/Makefile.include include ../scripts/Makefile.arch # The default target of this Makefile is... all: include ../scripts/utilities.mak # Define V to have a more verbose compile. # # Define VF to have a more verbose feature check output. # # Define O to save output files in a separate directory. # # Define ARCH as name of target architecture if you want cross-builds. # # Define CROSS_COMPILE as prefix name of compiler if you want cross-builds. # # Define LIBPERL to enable perl script extension. # # Define NO_LIBPYTHON to disable python script extension. # # Define PYTHON to point to the python binary if the default # `python' is not correct; for example: PYTHON=python2 # # Define PYTHON_CONFIG to point to the python-config binary if # the default `$(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 dependencies unexport LC_ALL LC_COLLATE=C LC_NUMERIC=C export 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 source SOURCE := $(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) # 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 command -v $(CROSS_COMPILE)pkg-config 2>/dev/null)) PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config else PKG_CONFIG ?= pkg-config # PKG_CONFIG_PATH or PKG_CONFIG_LIBDIR, alongside PKG_CONFIG_SYSROOT_DIR # for modified system root, is required for the cross compilation. # If these PKG_CONFIG environment variables are not set, Multiarch library # paths are used instead. ifdef CROSS_COMPILE ifeq ($(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,) $(warning set PKG_CONFIG_LIBDIR for using Multiarch libs.) endif endif endif RM = rm -f LN = ln -f MKDIR = mkdir FIND = find INSTALL = install FLEX ?= flex BISON ?= bison AWK = awk # include Makefile.config by default and rule out # non-config cases config := 1 # install-build-deps runs the install-build-deps.sh script, which # derives the package list from the feature test sources in # tools/build/feature/, so it needs neither the fixdep build nor a # config/feature detection pass: in a fresh container without gcc or # pkg-config those would fail before the script could install them. NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help install-build-deps ifdef MAKECMDGOALS ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/vmlinux.h config := 0 endif endif # 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 := 0 else force_fixdep := $(config) endif # Runs shellcheck on perf shell scripts ifeq ($(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 := $(SHELLCHECK) -s bash -a -S warning endif endif # Runs mypy on perf python files ifeq ($(MYPY),1) MYPY := $(shell which mypy 2> /dev/null) endif # Runs pylint on perf python files ifeq ($(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 READELF export 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 MAKECMDGOALS ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump) FEATURE_TESTS := all endif endif include Makefile.config endif ifeq ($(config),0) include $(srctree)/tools/scripts/Makefile.arch -include arch/$(SRCARCH)/Makefile endif # 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) else FEATURE_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 variables PYRF_OBJS = SCRIPT_SH = SCRIPT_SH += perf-archive.sh SCRIPT_SH += perf-iostat.sh grep-libs = $(filter -l%,$(1)) strip-libs = $(filter-out -l%,$(1)) ifneq ($(OUTPUT),) LIBAPI_OUTPUT = $(abspath $(OUTPUT))/libapi else LIBAPI_OUTPUT = $(CURDIR)/libapi endif LIBAPI_DESTDIR = $(LIBAPI_OUTPUT) LIBAPI_INCLUDE = $(LIBAPI_DESTDIR)/include LIBAPI = $(LIBAPI_OUTPUT)/libapi.a export LIBAPI CFLAGS += -I$(LIBAPI_OUTPUT)/include ifneq ($(OUTPUT),) LIBBPF_OUTPUT = $(abspath $(OUTPUT))/libbpf else LIBBPF_OUTPUT = $(CURDIR)/libbpf endif ifdef LIBBPF_STATIC LIBBPF_DESTDIR = $(LIBBPF_OUTPUT) LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include LIBBPF = $(LIBBPF_OUTPUT)/libbpf.a CFLAGS += -I$(LIBBPF_OUTPUT)/include endif ifneq ($(OUTPUT),) LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd else LIBSUBCMD_OUTPUT = $(CURDIR)/libsubcmd endif LIBSUBCMD_DESTDIR = $(LIBSUBCMD_OUTPUT) LIBSUBCMD_INCLUDE = $(LIBSUBCMD_DESTDIR)/include LIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.a CFLAGS += -I$(LIBSUBCMD_OUTPUT)/include ifneq ($(OUTPUT),) LIBSYMBOL_OUTPUT = $(abspath $(OUTPUT))/libsymbol else LIBSYMBOL_OUTPUT = $(CURDIR)/libsymbol endif LIBSYMBOL_DESTDIR = $(LIBSYMBOL_OUTPUT) LIBSYMBOL_INCLUDE = $(LIBSYMBOL_DESTDIR)/include LIBSYMBOL = $(LIBSYMBOL_OUTPUT)/libsymbol.a CFLAGS += -I$(LIBSYMBOL_OUTPUT)/include ifneq ($(OUTPUT),) LIBPERF_OUTPUT = $(abspath $(OUTPUT))/libperf else LIBPERF_OUTPUT = $(CURDIR)/libperf endif LIBPERF_DESTDIR = $(LIBPERF_OUTPUT) LIBPERF_INCLUDE = $(LIBPERF_DESTDIR)/include LIBPERF = $(LIBPERF_OUTPUT)/libperf.a export LIBPERF CFLAGS += -I$(LIBPERF_OUTPUT)/include # python extension build directories PYTHON_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=--quiet endif # Use the detected configuration -include $(OUTPUT).config-detected SCRIPTS = $(addprefix $(OUTPUT),$(patsubst %.sh,%,$(SCRIPT_SH))) PROGRAMS += $(OUTPUT)perf ifndef NO_PERF_READ_VDSO32 PROGRAMS += $(OUTPUT)perf-read-vdso32 endif ifndef NO_PERF_READ_VDSOX32 PROGRAMS += $(OUTPUT)perf-read-vdsox32 endif LIBJVMTI = libperf-jvmti.so ifndef NO_JVMTI PROGRAMS += $(OUTPUT)$(LIBJVMTI) endif DLFILTERS := dlfilter-test-api-v0.so dlfilter-test-api-v2.so dlfilter-show-cycles.so DLFILTERS := $(patsubst %,$(OUTPUT)dlfilters/%,$(DLFILTERS)) # what 'all' will build and 'install' will install, in perfexecdir ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) $(DLFILTERS) # what 'all' will build but not install in perfexecdir OTHER_PROGRAMS = $(OUTPUT)perf # Set paths to tools early so that they can be used for version tests. ifndef SHELL_PATH SHELL_PATH = /bin/sh endif ifndef PERL_PATH PERL_PATH = /usr/bin/perl endif export PERL_PATH LIBPERF_BENCH_IN := $(OUTPUT)perf-bench-in.o LIBPERF_BENCH := $(OUTPUT)libperf-bench.a LIBPERF_TEST_IN := $(OUTPUT)perf-test-in.o LIBPERF_TEST := $(OUTPUT)libperf-test.a LIBPERF_UI_IN := $(OUTPUT)perf-ui-in.o LIBPERF_UI := $(OUTPUT)libperf-ui.a LIBPERF_UTIL_IN := $(OUTPUT)perf-util-in.o LIBPERF_UTIL := $(OUTPUT)libperf-util.a LIBPMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o LIBPMU_EVENTS := $(OUTPUT)libpmu-events.a PERFLIBS = $(LIBAPI) $(LIBPERF) $(LIBSUBCMD) $(LIBSYMBOL) ifdef LIBBPF_STATIC PERFLIBS += $(LIBBPF) endif PERFLIBS += $(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.o endif ifdef ASCIIDOC8 export ASCIIDOC8 endif 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 := $(srctree)/tools/arch/arm64/tools ifneq ($(OUTPUT),) arm64_gen_sysreg_outdir := $(abspath $(OUTPUT)) else