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Makefile.perf

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linux-6.19.14/tools/perf/Makefile.perf MAKEFILE
   1# SPDX-License-Identifier: GPL-2.0-only
   2include ../scripts/Makefile.include
   3include ../scripts/Makefile.arch
   4
   5# The default target of this Makefile is...
   6all:
   7
   8include ../scripts/utilities.mak
   9
  10# Define V to have a more verbose compile.
  11#
  12# Define VF to have a more verbose feature check output.
  13#
  14# Define O to save output files in a separate directory.
  15#
  16# Define ARCH as name of target architecture if you want cross-builds.
  17#
  18# Define CROSS_COMPILE as prefix name of compiler if you want cross-builds.
  19#
  20# Define LIBPERL to enable perl script extension.
  21#
  22# Define NO_LIBPYTHON to disable python script extension.
  23#
  24# Define PYTHON to point to the python binary if the default
  25# `python' is not correct; for example: PYTHON=python2
  26#
  27# Define PYTHON_CONFIG to point to the python-config binary if
  28# the default `$(PYTHON)-config' is not correct.
  29#
  30# Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
  31#
  32# Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72.
  33#
  34# Define LDFLAGS=-static to build a static binary.
  35#
  36# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.
  37#
  38# Define EXCLUDE_EXTLIBS=-lmylib to exclude libmylib from the auto-generated
  39# EXTLIBS.
  40#
  41# Define EXTRA_PERFLIBS to pass extra libraries to PERFLIBS.
  42#
  43# Define NO_LIBDW if you do not want debug-info analysis feature at all.
  44#
  45# Define WERROR=0 to disable treating any warnings as errors.
  46#
  47# Define NO_SLANG if you do not want TUI support.
  48#
  49# Define GTK2 if you want GTK+ GUI support.
  50#
  51# Define NO_DEMANGLE if you do not want C++ symbol demangling.
  52#
  53# Define NO_LIBELF if you do not want libelf dependency (e.g. cross-builds)
  54#
  55# Define LIBUNWIND if you do not want libunwind dependency for dwarf
  56# backtrace post unwind.
  57#
  58# Define NO_BACKTRACE if you do not want stack backtrace debug feature
  59#
  60# Define NO_LIBNUMA if you do not want numa perf benchmark
  61#
  62# Define NO_LIBBIONIC if you do not want bionic support
  63#
  64# Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
  65# for dwarf backtrace post unwind.
  66#
  67# Define NO_LIBTRACEEVENT=1 if you don't want libtraceevent to be linked,
  68# this will remove multiple features and tools, such as 'perf trace',
  69# that need it to read tracefs event format files, etc.
  70#
  71# Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
  72# for reading the 32-bit compatibility VDSO in 64-bit mode
  73#
  74# Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
  75# for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
  76#
  77# Define NO_ZLIB if you do not want to support compressed kernel modules
  78#
  79# Define NO_LIBBABELTRACE if you do not want libbabeltrace support
  80# for CTF data format.
  81#
  82# Define NO_CAPSTONE if you do not want libcapstone support
  83# for disasm engine.
  84#
  85# Define NO_LZMA if you do not want to support compressed (xz) kernel modules
  86#
  87# Define NO_LIBBPF if you do not want BPF support
  88#
  89# Define NO_SDT if you do not want to define SDT event in perf tools,
  90# note that it doesn't disable SDT scanning support.
  91#
  92# Define FEATURES_DUMP to provide features detection dump file
  93# and bypass the feature detection
  94#
  95# Define NO_JVMTI if you do not want jvmti agent built
  96#
  97# Define NO_JVMTI_CMLR (debug only) if you do not want to process CMLR
  98# data for java source lines.
  99#
 100# Define CORESIGHT if you DO WANT support for CoreSight trace decoding.
 101#
 102# Define NO_AIO if you do not want support of Posix AIO based trace
 103# streaming for record mode. Currently Posix AIO trace streaming is
 104# supported only when linking with glibc.
 105#
 106# Define NO_LIBZSTD if you do not want support of Zstandard based runtime
 107# trace compression in record mode.
 108#
 109# Define TCMALLOC to enable tcmalloc heap profiling.
 110#
 111# Define LIBBPF_DYNAMIC to enable libbpf dynamic linking.
 112#
 113# Define NO_LIBPFM4 to disable libpfm4 events extension.
 114#
 115# Define NO_LIBDEBUGINFOD if you do not want support debuginfod
 116#
 117# Set BUILD_BPF_SKEL to 0 to override BUILD_BPF_SKEL and not build BPF skeletons
 118#
 119# Define BUILD_NONDISTRO to enable building an linking against libbfd and
 120# libiberty distribution license incompatible libraries.
 121#
 122# Define EXTRA_TESTS to enable building extra tests useful mainly to perf
 123# developers, such as:
 124#	x86 instruction decoder - new instructions test
 125#
 126# Define GEN_VMLINUX_H to generate vmlinux.h from the BTF.
 127#
 128# Define NO_SHELLCHECK if you do not want to run shellcheck during build
 129
 130# As per kernel Makefile, avoid funny character set dependencies
 131unexport LC_ALL
 132LC_COLLATE=C
 133LC_NUMERIC=C
 134export LC_COLLATE LC_NUMERIC
 135
 136ifeq ($(srctree),)
 137srctree := $(patsubst %/,%,$(dir $(CURDIR)))
 138srctree := $(patsubst %/,%,$(dir $(srctree)))
 139#$(info Determined 'srctree' to be $(srctree))
 140endif
 141
 142ifneq ($(objtree),)
 143#$(info Determined 'objtree' to be $(objtree))
 144endif
 145
 146ifneq ($(OUTPUT),)
 147#$(info Determined 'OUTPUT' to be $(OUTPUT))
 148# Adding $(OUTPUT) as a directory to look for source files,
 149# because use generated output files as sources dependency
 150# for flex/bison parsers.
 151VPATH += $(OUTPUT)
 152export VPATH
 153# create symlink to the original source
 154SOURCE := $(shell ln -sfn $(srctree)/tools/perf $(OUTPUT)/source)
 155endif
 156
 157# Do not use make's built-in rules
 158# (this improves performance and avoids hard-to-debug behaviour);
 159MAKEFLAGS += -r
 160
 161# Makefiles suck: This macro sets a default value of $(2) for the
 162# variable named by $(1), unless the variable has been set by
 163# environment or command line. This is necessary for CC and AR
 164# because make sets default values, so the simpler ?= approach
 165# won't work as expected.
 166define allow-override
 167  $(if $(or $(findstring environment,$(origin $(1))),\
 168            $(findstring command line,$(origin $(1)))),,\
 169    $(eval $(1) = $(2)))
 170endef
 171
 172LD += $(EXTRA_LDFLAGS)
 173
 174HOSTCC  ?= gcc
 175HOSTLD  ?= ld
 176HOSTAR  ?= ar
 177CLANG   ?= clang
 178
 179# Some distros provide the command $(CROSS_COMPILE)pkg-config for
 180# searching packges installed with Multiarch. Use it for cross
 181# compilation if it is existed.
 182ifneq (, $(shell which $(CROSS_COMPILE)pkg-config))
 183  PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config
 184else
 185  PKG_CONFIG ?= pkg-config
 186
 187  # PKG_CONFIG_PATH or PKG_CONFIG_LIBDIR, alongside PKG_CONFIG_SYSROOT_DIR
 188  # for modified system root, is required for the cross compilation.
 189  # If these PKG_CONFIG environment variables are not set, Multiarch library
 190  # paths are used instead.
 191  ifdef CROSS_COMPILE
 192    ifeq ($(PKG_CONFIG_LIBDIR)$(PKG_CONFIG_PATH)$(PKG_CONFIG_SYSROOT_DIR),)
 193      CROSS_ARCH = $(notdir $(CROSS_COMPILE:%-=%))
 194      PKG_CONFIG_LIBDIR := /usr/local/$(CROSS_ARCH)/lib/pkgconfig/
 195      PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/lib/$(CROSS_ARCH)/pkgconfig/
 196      PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/lib/$(CROSS_ARCH)/pkgconfig/
 197      PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/share/pkgconfig/
 198      PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/share/pkgconfig/
 199      export PKG_CONFIG_LIBDIR
 200      $(warning Missing PKG_CONFIG_LIBDIR, PKG_CONFIG_PATH and PKG_CONFIG_SYSROOT_DIR for cross compilation,)
 201      $(warning set PKG_CONFIG_LIBDIR for using Multiarch libs.)
 202    endif
 203  endif
 204endif
 205
 206RM      = rm -f
 207LN      = ln -f
 208MKDIR   = mkdir
 209FIND    = find
 210INSTALL = install
 211FLEX    ?= flex
 212BISON   ?= bison
 213STRIP   = strip
 214AWK     = awk
 215READELF ?= readelf
 216
 217# include Makefile.config by default and rule out
 218# non-config cases
 219config := 1
 220
 221NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help
 222
 223ifdef MAKECMDGOALS
 224ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
 225  VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/vmlinux.h
 226  config := 0
 227endif
 228endif
 229
 230# The fixdep build - we force fixdep tool to be built as
 231# the first target in the separate make session not to be
 232# disturbed by any parallel make jobs. Once fixdep is done
 233# we issue the requested build with FIXDEP_BUILT=1 variable.
 234#
 235# The fixdep build is disabled for $(NON_CONFIG_TARGETS)
 236# targets, because it's not necessary.
 237
 238ifdef FIXDEP_BUILT
 239  force_fixdep := 0
 240else
 241  force_fixdep := $(config)
 242endif
 243
 244# Runs shellcheck on perf shell scripts
 245ifeq ($(NO_SHELLCHECK),1)
 246  SHELLCHECK :=
 247else
 248  SHELLCHECK := $(shell which shellcheck 2> /dev/null)
 249endif
 250
 251# shellcheck is using in tools/perf/tests/Build with option -a/--check-sourced (
 252# introduced in v0.4.7) and -S/--severity (introduced in v0.6.0) as well as
 253# dynamic source inclusions (properly handled since v0.7.2).
 254# So make the minimal shellcheck version as v0.7.2.
 255ifneq ($(SHELLCHECK),)
 256  ifeq ($(shell expr $(shell $(SHELLCHECK) --version | grep version: | \
 257        sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 072), 1)
 258    SHELLCHECK :=
 259  else
 260    SHELLCHECK := $(SHELLCHECK) -s bash -a -S warning
 261  endif
 262endif
 263
 264# Runs mypy on perf python files
 265ifeq ($(MYPY),1)
 266  MYPY := $(shell which mypy 2> /dev/null)
 267endif
 268
 269# Runs pylint on perf python files
 270ifeq ($(PYLINT),1)
 271  PYLINT := $(shell which pylint 2> /dev/null)
 272endif
 273
 274export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
 275export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK MYPY PYLINT
 276
 277include $(srctree)/tools/build/Makefile.include
 278
 279ifeq ($(force_fixdep),1)
 280goals := $(filter-out all sub-make, $(MAKECMDGOALS))
 281
 282$(goals) all: sub-make
 283
 284sub-make: fixdep
 285	@./check-headers.sh
 286	$(Q)$(MAKE) FIXDEP_BUILT=1 -f Makefile.perf $(goals)
 287
 288else # force_fixdep
 289
 290LIBAPI_DIR      = $(srctree)/tools/lib/api/
 291LIBBPF_DIR      = $(srctree)/tools/lib/bpf/
 292LIBSUBCMD_DIR   = $(srctree)/tools/lib/subcmd/
 293LIBSYMBOL_DIR   = $(srctree)/tools/lib/symbol/
 294LIBPERF_DIR     = $(srctree)/tools/lib/perf/
 295DOC_DIR         = $(srctree)/tools/perf/Documentation/
 296
 297# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
 298# Without this setting the output feature dump file misses some features, for
 299# example, liberty. Select all checkers so we won't get an incomplete feature
 300# dump file.
 301ifeq ($(config),1)
 302ifdef MAKECMDGOALS
 303ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
 304FEATURE_TESTS := all
 305endif
 306endif
 307include Makefile.config
 308endif
 309
 310ifeq ($(config),0)
 311include $(srctree)/tools/scripts/Makefile.arch
 312-include arch/$(SRCARCH)/Makefile
 313endif
 314
 315# The FEATURE_DUMP_EXPORT holds location of the actual
 316# FEATURE_DUMP file to be used to bypass feature detection
 317# (for bpf or any other subproject)
 318ifeq ($(FEATURES_DUMP),)
 319FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
 320else
 321FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
 322endif
 323
 324export prefix bindir sharedir sysconfdir DESTDIR
 325
 326# sparse is architecture-neutral, which means that we need to tell it
 327# explicitly what architecture to check for. Fix this up for yours..
 328SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 329
 330# Guard against environment variables
 331PYRF_OBJS =
 332SCRIPT_SH =
 333
 334SCRIPT_SH += perf-archive.sh
 335SCRIPT_SH += perf-iostat.sh
 336
 337grep-libs = $(filter -l%,$(1))
 338strip-libs = $(filter-out -l%,$(1))
 339
 340ifneq ($(OUTPUT),)
 341  LIBAPI_OUTPUT = $(abspath $(OUTPUT))/libapi
 342else
 343  LIBAPI_OUTPUT = $(CURDIR)/libapi
 344endif
 345LIBAPI_DESTDIR = $(LIBAPI_OUTPUT)
 346LIBAPI_INCLUDE = $(LIBAPI_DESTDIR)/include
 347LIBAPI = $(LIBAPI_OUTPUT)/libapi.a
 348export LIBAPI
 349CFLAGS += -I$(LIBAPI_OUTPUT)/include
 350
 351ifneq ($(OUTPUT),)
 352  LIBBPF_OUTPUT = $(abspath $(OUTPUT))/libbpf
 353else
 354  LIBBPF_OUTPUT = $(CURDIR)/libbpf
 355endif
 356ifdef LIBBPF_STATIC
 357  LIBBPF_DESTDIR = $(LIBBPF_OUTPUT)
 358  LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include
 359  LIBBPF = $(LIBBPF_OUTPUT)/libbpf.a
 360  CFLAGS += -I$(LIBBPF_OUTPUT)/include
 361endif
 362
 363ifneq ($(OUTPUT),)
 364  LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd
 365else
 366  LIBSUBCMD_OUTPUT = $(CURDIR)/libsubcmd
 367endif
 368LIBSUBCMD_DESTDIR = $(LIBSUBCMD_OUTPUT)
 369LIBSUBCMD_INCLUDE = $(LIBSUBCMD_DESTDIR)/include
 370LIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.a
 371CFLAGS += -I$(LIBSUBCMD_OUTPUT)/include
 372
 373ifneq ($(OUTPUT),)
 374  LIBSYMBOL_OUTPUT = $(abspath $(OUTPUT))/libsymbol
 375else
 376  LIBSYMBOL_OUTPUT = $(CURDIR)/libsymbol
 377endif
 378LIBSYMBOL_DESTDIR = $(LIBSYMBOL_OUTPUT)
 379LIBSYMBOL_INCLUDE = $(LIBSYMBOL_DESTDIR)/include
 380LIBSYMBOL = $(LIBSYMBOL_OUTPUT)/libsymbol.a
 381CFLAGS += -I$(LIBSYMBOL_OUTPUT)/include
 382
 383ifneq ($(OUTPUT),)
 384  LIBPERF_OUTPUT = $(abspath $(OUTPUT))/libperf
 385else
 386  LIBPERF_OUTPUT = $(CURDIR)/libperf
 387endif
 388LIBPERF_DESTDIR = $(LIBPERF_OUTPUT)
 389LIBPERF_INCLUDE = $(LIBPERF_DESTDIR)/include
 390LIBPERF = $(LIBPERF_OUTPUT)/libperf.a
 391export LIBPERF
 392CFLAGS += -I$(LIBPERF_OUTPUT)/include
 393
 394# python extension build directories
 395PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 396PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 397PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 398export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 399
 400python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
 401
 402# Use the detected configuration
 403-include $(OUTPUT).config-detected
 404
 405SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 406
 407PROGRAMS += $(OUTPUT)perf
 408
 409ifndef NO_PERF_READ_VDSO32
 410PROGRAMS += $(OUTPUT)perf-read-vdso32
 411endif
 412
 413ifndef NO_PERF_READ_VDSOX32
 414PROGRAMS += $(OUTPUT)perf-read-vdsox32
 415endif
 416
 417LIBJVMTI = libperf-jvmti.so
 418
 419ifndef NO_JVMTI
 420PROGRAMS += $(OUTPUT)$(LIBJVMTI)
 421endif
 422
 423DLFILTERS := dlfilter-test-api-v0.so dlfilter-test-api-v2.so dlfilter-show-cycles.so
 424DLFILTERS := $(patsubst %,$(OUTPUT)dlfilters/%,$(DLFILTERS))
 425
 426# what 'all' will build and 'install' will install, in perfexecdir
 427ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) $(DLFILTERS)
 428
 429# what 'all' will build but not install in perfexecdir
 430OTHER_PROGRAMS = $(OUTPUT)perf
 431
 432# Set paths to tools early so that they can be used for version tests.
 433ifndef SHELL_PATH
 434  SHELL_PATH = /bin/sh
 435endif
 436ifndef PERL_PATH
 437  PERL_PATH = /usr/bin/perl
 438endif
 439
 440export PERL_PATH
 441
 442LIBPERF_BENCH_IN := $(OUTPUT)perf-bench-in.o
 443LIBPERF_BENCH := $(OUTPUT)libperf-bench.a
 444
 445LIBPERF_TEST_IN := $(OUTPUT)perf-test-in.o
 446LIBPERF_TEST := $(OUTPUT)libperf-test.a
 447
 448LIBPERF_UI_IN := $(OUTPUT)perf-ui-in.o
 449LIBPERF_UI := $(OUTPUT)libperf-ui.a
 450
 451LIBPERF_UTIL_IN := $(OUTPUT)perf-util-in.o
 452LIBPERF_UTIL := $(OUTPUT)libperf-util.a
 453
 454LIBPMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
 455LIBPMU_EVENTS := $(OUTPUT)libpmu-events.a
 456
 457PERFLIBS = $(LIBAPI) $(LIBPERF) $(LIBSUBCMD) $(LIBSYMBOL)
 458ifdef LIBBPF_STATIC
 459  PERFLIBS += $(LIBBPF)
 460endif
 461PERFLIBS += $(LIBPERF_BENCH) $(LIBPERF_TEST) $(LIBPERF_UI) $(LIBPERF_UTIL)
 462PERFLIBS += $(LIBPMU_EVENTS)
 463
 464# We choose to avoid "if .. else if .. else .. endif endif"
 465# because maintaining the nesting to match is a pain.  If
 466# we had "elif" things would have been much nicer...
 467
 468ifneq ($(OUTPUT),)
 469  CFLAGS += -I$(OUTPUT)
 470endif
 471
 472ifdef GTK2
 473  ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 474  GTK_IN := $(OUTPUT)gtk-in.o
 475endif
 476
 477ifdef ASCIIDOC8
 478  export ASCIIDOC8
 479endif
 480
 481EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
 482LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 483
 484PERFLIBS_PY := $(call filter-out,$(LIBPERF_BENCH) $(LIBPERF_TEST),$(PERFLIBS))
 485LIBS_PY = -Wl,--whole-archive $(PERFLIBS_PY) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 486
 487export INSTALL SHELL_PATH
 488
 489### Build rules
 490
 491SHELL = $(SHELL_PATH)
 492
 493arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools
 494ifneq ($(OUTPUT),)
 495  arm64_gen_sysreg_outdir := $(abspath $(OUTPUT))
 496else
 497  arm64_gen_sysreg_outdir := $(CURDIR)
 498endif
 499
 500arm64-sysreg-defs: FORCE
 501	$(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
 502		prefix= subdir=
 503
 504arm64-sysreg-defs-clean:
 505	$(call QUIET_CLEAN,arm64-sysreg-defs)
 506	$(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
 507		prefix= subdir= clean > /dev/null
 508
 509beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/
 510beauty_uapi_linux_dir := $(srctree)/tools/perf/trace/beauty/include/uapi/linux/
 511beauty_uapi_sound_dir := $(srctree)/tools/perf/trace/beauty/include/uapi/sound/
 512beauty_arch_asm_dir := $(srctree)/tools/perf/trace/beauty/arch/x86/include/asm/
 513beauty_x86_arch_asm_uapi_dir := $(srctree)/tools/perf/trace/beauty/arch/x86/include/uapi/asm/
 514
 515linux_uapi_dir := $(srctree)/tools/include/uapi/linux
 516asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
 517arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/
 518x86_arch_asm_dir := $(srctree)/tools/arch/x86/include/asm/
 519
 520beauty_outdir := $(OUTPUT)trace/beauty/generated
 521beauty_ioctl_outdir := $(beauty_outdir)/ioctl
 522
 523# Create output directory if not already present
 524$(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
 525
 526syscall_array := $(beauty_outdir)/syscalltbl.c
 527syscall_tbl := $(srctree)/tools/perf/trace/beauty/syscalltbl.sh
 528syscall_tbl_data := $(srctree)/tools/scripts/syscall.tbl \
 529	$(wildcard $(srctree)/tools/perf/arch/*/entry/syscalls/syscall*.tbl)
 530
 531$(syscall_array): $(syscall_tbl) $(syscall_tbl_data)
 532	$(Q)$(SHELL) '$(syscall_tbl)' $(srctree)/tools $@
 533
 534fs_at_flags_array := $(beauty_outdir)/fs_at_flags_array.c
 535fs_at_flags_tbl := $(srctree)/tools/perf/trace/beauty/fs_at_flags.sh
 536
 537$(fs_at_flags_array): $(beauty_uapi_linux_dir)/fcntl.h $(fs_at_flags_tbl)
 538	$(Q)$(SHELL) '$(fs_at_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 539
 540clone_flags_array := $(beauty_outdir)/clone_flags_array.c
 541clone_flags_tbl := $(srctree)/tools/perf/trace/beauty/clone.sh
 542
 543$(clone_flags_array): $(beauty_uapi_linux_dir)/sched.h $(clone_flags_tbl)
 544	$(Q)$(SHELL) '$(clone_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 545
 546drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
 547drm_hdr_dir := $(srctree)/tools/include/uapi/drm
 548drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
 549
 550$(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
 551	$(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
 552
 553fadvise_advice_array := $(beauty_outdir)/fadvise_advice_array.c
 554fadvise_advice_tbl := $(srctree)/tools/perf/trace/beauty/fadvise.sh
 555
 556$(fadvise_advice_array): $(linux_uapi_dir)/in.h $(fadvise_advice_tbl)
 557	$(Q)$(SHELL) '$(fadvise_advice_tbl)' $(linux_uapi_dir) > $@
 558
 559fsmount_arrays := $(beauty_outdir)/fsmount_arrays.c
 560fsmount_tbls := $(srctree)/tools/perf/trace/beauty/fsmount.sh
 561
 562$(fsmount_arrays): $(beauty_uapi_linux_dir)/mount.h $(fsmount_tbls)
 563	$(Q)$(SHELL) '$(fsmount_tbls)' $(beauty_uapi_linux_dir) > $@
 564
 565fspick_arrays := $(beauty_outdir)/fspick_arrays.c
 566fspick_tbls := $(srctree)/tools/perf/trace/beauty/fspick.sh
 567
 568$(fspick_arrays): $(beauty_uapi_linux_dir)/mount.h $(fspick_tbls)
 569	$(Q)$(SHELL) '$(fspick_tbls)' $(beauty_uapi_linux_dir) > $@
 570
 571fsconfig_arrays := $(beauty_outdir)/fsconfig_arrays.c
 572fsconfig_tbls := $(srctree)/tools/perf/trace/beauty/fsconfig.sh
 573
 574$(fsconfig_arrays): $(beauty_uapi_linux_dir)/mount.h $(fsconfig_tbls)
 575	$(Q)$(SHELL) '$(fsconfig_tbls)' $(beauty_uapi_linux_dir) > $@
 576
 577pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
 578asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 579pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
 580
 581$(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
 582	$(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
 583
 584sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
 585sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
 586sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
 587
 588$(sndrv_ctl_ioctl_array): $(beauty_uapi_sound_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
 589	$(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(beauty_uapi_sound_dir) > $@
 590
 591sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
 592sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
 593sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
 594
 595$(sndrv_pcm_ioctl_array): $(beauty_uapi_sound_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
 596	$(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(beauty_uapi_sound_dir) > $@
 597
 598kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c
 599kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/
 600kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh
 601
 602$(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl)
 603	$(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@
 604
 605kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
 606kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
 607kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
 608
 609$(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
 610	$(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
 611
 612socket_arrays := $(beauty_outdir)/socket.c
 613socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh
 614
 615$(socket_arrays): $(linux_uapi_dir)/in.h $(beauty_linux_dir)/socket.h $(socket_tbl)
 616	$(Q)$(SHELL) '$(socket_tbl)' $(linux_uapi_dir) $(beauty_linux_dir) > $@
 617
 618sockaddr_arrays := $(beauty_outdir)/sockaddr.c
 619sockaddr_tbl := $(srctree)/tools/perf/trace/beauty/sockaddr.sh
 620
 621$(sockaddr_arrays): $(beauty_linux_dir)/socket.h $(sockaddr_tbl)
 622	$(Q)$(SHELL) '$(sockaddr_tbl)' $(beauty_linux_dir) > $@
 623
 624vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
 625vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
 626
 627$(vhost_virtio_ioctl_array): $(beauty_uapi_linux_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
 628	$(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(beauty_uapi_linux_dir) > $@
 629
 630perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
 631perf_hdr_dir := $(srctree)/tools/include/uapi/linux
 632perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
 633
 634$(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
 635	$(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
 636
 637madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c
 638madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 639madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh
 640
 641$(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl)
 642	$(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@
 643
 644mmap_flags_array := $(beauty_outdir)/mmap_flags_array.c
 645mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh
 646
 647$(mmap_flags_array): $(linux_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_flags_tbl)
 648	$(Q)$(SHELL) '$(mmap_flags_tbl)' $(linux_uapi_dir) $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 649
 650mremap_flags_array := $(beauty_outdir)/mremap_flags_array.c
 651mremap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mremap_flags.sh
 652
 653$(mremap_flags_array): $(linux_uapi_dir)/mman.h $(mremap_flags_tbl)
 654	$(Q)$(SHELL) '$(mremap_flags_tbl)' $(linux_uapi_dir) > $@
 655
 656mount_flags_array := $(beauty_outdir)/mount_flags_array.c
 657mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh
 658
 659$(mount_flags_array): $(beauty_uapi_linux_dir)/mount.h $(mount_flags_tbl)
 660	$(Q)$(SHELL) '$(mount_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 661
 662move_mount_flags_array := $(beauty_outdir)/move_mount_flags_array.c
 663move_mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/move_mount_flags.sh
 664
 665$(move_mount_flags_array): $(beauty_uapi_linux_dir)/mount.h $(move_mount_flags_tbl)
 666	$(Q)$(SHELL) '$(move_mount_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 667
 668mmap_prot_array := $(beauty_outdir)/mmap_prot_array.c
 669mmap_prot_tbl := $(srctree)/tools/perf/trace/beauty/mmap_prot.sh
 670
 671$(mmap_prot_array): $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_prot_tbl)
 672	$(Q)$(SHELL) '$(mmap_prot_tbl)' $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 673
 674prctl_option_array := $(beauty_outdir)/prctl_option_array.c
 675prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
 676
 677$(prctl_option_array): $(beauty_uapi_linux_dir)/prctl.h $(prctl_option_tbl)
 678	$(Q)$(SHELL) '$(prctl_option_tbl)' $(beauty_uapi_linux_dir) > $@
 679
 680usbdevfs_ioctl_array := $(beauty_ioctl_outdir)/usbdevfs_ioctl_array.c
 681usbdevfs_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/usbdevfs_ioctl.sh
 682
 683$(usbdevfs_ioctl_array): $(beauty_uapi_linux_dir)/usbdevice_fs.h $(usbdevfs_ioctl_tbl)
 684	$(Q)$(SHELL) '$(usbdevfs_ioctl_tbl)' $(beauty_uapi_linux_dir) > $@
 685
 686x86_arch_prctl_code_array := $(beauty_outdir)/x86_arch_prctl_code_array.c
 687x86_arch_prctl_code_tbl := $(srctree)/tools/perf/trace/beauty/x86_arch_prctl.sh
 688
 689$(x86_arch_prctl_code_array): $(beauty_x86_arch_asm_uapi_dir)/prctl.h $(x86_arch_prctl_code_tbl)
 690	$(Q)$(SHELL) '$(x86_arch_prctl_code_tbl)' $(beauty_x86_arch_asm_uapi_dir) > $@
 691
 692x86_arch_irq_vectors_array := $(beauty_outdir)/x86_arch_irq_vectors_array.c
 693x86_arch_irq_vectors_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh
 694
 695$(x86_arch_irq_vectors_array): $(beauty_arch_asm_dir)/irq_vectors.h $(x86_arch_irq_vectors_tbl)
 696	$(Q)$(SHELL) '$(x86_arch_irq_vectors_tbl)' $(beauty_arch_asm_dir) > $@
 697
 698x86_arch_MSRs_array := $(beauty_outdir)/x86_arch_MSRs_array.c
 699x86_arch_MSRs_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_msr.sh
 700
 701$(x86_arch_MSRs_array): $(x86_arch_asm_dir)/msr-index.h $(x86_arch_MSRs_tbl)
 702	$(Q)$(SHELL) '$(x86_arch_MSRs_tbl)' $(x86_arch_asm_dir) > $@
 703
 704rename_flags_array := $(beauty_outdir)/rename_flags_array.c
 705rename_flags_tbl := $(srctree)/tools/perf/trace/beauty/rename_flags.sh
 706
 707$(rename_flags_array): $(beauty_uapi_linux_dir)/fs.h $(rename_flags_tbl)
 708	$(Q)$(SHELL) '$(rename_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 709
 710arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c
 711arch_errno_hdr_dir := $(srctree)/tools
 712arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
 713
 714$(arch_errno_name_array): $(arch_errno_tbl)
 715	$(Q)$(SHELL) '$(arch_errno_tbl)' '$(patsubst -%,,$(CC))' $(arch_errno_hdr_dir) > $@
 716
 717statx_mask_array := $(beauty_outdir)/statx_mask_array.c
 718statx_mask_tbl := $(srctree)/tools/perf/trace/beauty/statx_mask.sh
 719
 720$(statx_mask_array): $(beauty_uapi_linux_dir)/stat.h $(statx_mask_tbl)
 721	$(Q)$(SHELL) '$(statx_mask_tbl)' $(beauty_uapi_linux_dir) > $@
 722
 723sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c
 724sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh
 725
 726$(sync_file_range_arrays): $(beauty_uapi_linux_dir)/fs.h $(sync_file_range_tbls)
 727	$(Q)$(SHELL) '$(sync_file_range_tbls)' $(beauty_uapi_linux_dir) > $@
 728
 729TESTS_CORESIGHT_DIR := $(srctree)/tools/perf/tests/shell/coresight
 730
 731tests-coresight-targets: FORCE
 732	$(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR)
 733
 734tests-coresight-targets-clean:
 735	$(call QUIET_CLEAN, coresight)
 736	$(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR) O=$(OUTPUT) clean >/dev/null
 737
 738all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) tests-coresight-targets
 739
 740# Create python binding output directory if not already present
 741$(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python')
 742
 743$(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): util/python.c util/setup.py $(PERFLIBS_PY)
 744	$(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
 745        CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBS_PY)' \
 746	  $(PYTHON_WORD) util/setup.py \
 747	  --quiet build_ext; \
 748	cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
 749
 750python_perf_target:
 751	@echo "Target is: $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX)"
 752
 753please_set_SHELL_PATH_to_a_more_modern_shell:
 754	$(Q)$$(:)
 755
 756shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 757
 758strip: $(PROGRAMS) $(OUTPUT)perf
 759	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 760
 761PERF_IN := $(OUTPUT)perf-in.o
 762export NO_JEVENTS
 763
 764build := -f $(srctree)/tools/build/Makefile.build dir=. obj
 765
 766$(PERF_IN): prepare FORCE
 767	$(Q)$(MAKE) $(build)=perf
 768
 769$(LIBPMU_EVENTS_IN): FORCE prepare
 770	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
 771
 772$(LIBPMU_EVENTS): $(LIBPMU_EVENTS_IN)
 773	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 774
 775$(LIBPERF_BENCH_IN): FORCE prepare
 776	$(Q)$(MAKE) $(build)=perf-bench
 777
 778$(LIBPERF_BENCH): $(LIBPERF_BENCH_IN)
 779	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 780
 781$(LIBPERF_TEST_IN): FORCE prepare
 782	$(Q)$(MAKE) $(build)=perf-test
 783
 784$(LIBPERF_TEST): $(LIBPERF_TEST_IN)
 785	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 786
 787$(LIBPERF_UI_IN): FORCE prepare
 788	$(Q)$(MAKE) $(build)=perf-ui
 789
 790$(LIBPERF_UI): $(LIBPERF_UI_IN)
 791	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 792
 793$(LIBPERF_UTIL_IN): FORCE prepare
 794	$(Q)$(MAKE) $(build)=perf-util
 795
 796$(LIBPERF_UTIL): $(LIBPERF_UTIL_IN)
 797	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 798
 799$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN)
 800	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) \
 801		$(PERF_IN) $(LIBS) -o $@
 802
 803$(GTK_IN): FORCE prepare
 804	$(Q)$(MAKE) $(build)=gtk
 805
 806$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
 807	$(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
 808
 809$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 810
 811$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 812	$(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 813
 814$(SCRIPTS) : % : %.sh
 815	$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 816
 817$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
 818	$(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
 819
 820# These can record PERF_VERSION
 821perf.spec $(SCRIPTS) \
 822	: $(OUTPUT)PERF-VERSION-FILE
 823
 824.SUFFIXES:
 825
 826#
 827# If a target does not match any of the later rules then prefix it by $(OUTPUT)
 828# This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 829#
 830ifneq ($(OUTPUT),)
 831%.o: $(OUTPUT)%.o
 832	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 833pmu-events/%.o: $(OUTPUT)pmu-events/%.o
 834	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 835util/%.o: $(OUTPUT)util/%.o
 836	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 837bench/%.o: $(OUTPUT)bench/%.o
 838	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 839tests/%.o: $(OUTPUT)tests/%.o
 840	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 841endif
 842
 843# These two need to be here so that when O= is not used they take precedence
 844# over the general rule for .o
 845
 846# get relative building directory (to $(OUTPUT))
 847# and '.' if it's $(OUTPUT) itself
 848__build-dir = $(subst $(OUTPUT),,$(dir $@))
 849build-dir   = $(or $(__build-dir),.)
 850
 851prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders \
 852	arm64-sysreg-defs \
 853	$(syscall_array) \
 854	$(fs_at_flags_array) \
 855	$(clone_flags_array) \
 856	$(drm_ioctl_array) \
 857	$(fadvise_advice_array) \
 858	$(fsconfig_arrays) \
 859	$(fsmount_arrays) \
 860	$(fspick_arrays) \
 861	$(pkey_alloc_access_rights_array) \
 862	$(sndrv_pcm_ioctl_array) \
 863	$(sndrv_ctl_ioctl_array) \
 864	$(kcmp_type_array) \
 865	$(kvm_ioctl_array) \
 866	$(socket_arrays) \
 867	$(sockaddr_arrays) \
 868	$(vhost_virtio_ioctl_array) \
 869	$(madvise_behavior_array) \
 870	$(mmap_flags_array) \
 871	$(mmap_prot_array) \
 872	$(mremap_flags_array) \
 873	$(mount_flags_array) \
 874	$(move_mount_flags_array) \
 875	$(perf_ioctl_array) \
 876	$(prctl_option_array) \
 877	$(usbdevfs_ioctl_array) \
 878	$(x86_arch_irq_vectors_array) \
 879	$(x86_arch_MSRs_array) \
 880	$(x86_arch_prctl_code_array) \
 881	$(rename_flags_array) \
 882	$(arch_errno_name_array) \
 883	$(statx_mask_array) \
 884	$(sync_file_range_arrays) \
 885	$(LIBAPI) \
 886	$(LIBPERF) \
 887	$(LIBSUBCMD) \
 888	$(LIBSYMBOL) \
 889	bpf-skel
 890
 891ifdef LIBBPF_STATIC
 892prepare: $(LIBBPF)
 893endif
 894
 895$(OUTPUT)%.o: %.c prepare FORCE
 896	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 897
 898$(OUTPUT)%.i: %.c prepare FORCE
 899	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 900
 901$(OUTPUT)%.s: %.c prepare FORCE
 902	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 903
 904$(OUTPUT)%-bison.o: %.c prepare FORCE
 905	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 906
 907$(OUTPUT)%-flex.o: %.c prepare FORCE
 908	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 909
 910$(OUTPUT)%.o: %.S prepare FORCE
 911	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 912
 913$(OUTPUT)%.i: %.S prepare FORCE
 914	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 915
 916$(OUTPUT)perf-%: %.o $(PERFLIBS)
 917	$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 918
 919ifndef NO_PERF_READ_VDSO32
 920$(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-map.c
 921	$(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 922endif
 923
 924ifndef NO_PERF_READ_VDSOX32
 925$(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-map.c
 926	$(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 927endif
 928
 929$(OUTPUT)dlfilters/%.o: dlfilters/%.c include/perf/perf_dlfilter.h
 930	$(Q)$(MKDIR) -p $(OUTPUT)dlfilters
 931	$(QUIET_CC)$(CC) -c -Iinclude $(EXTRA_CFLAGS) -o $@ -fpic $<
 932
 933.SECONDARY: $(DLFILTERS:.so=.o)
 934
 935$(OUTPUT)dlfilters/%.so: $(OUTPUT)dlfilters/%.o
 936	$(QUIET_LINK)$(CC) $(EXTRA_CFLAGS) -shared -o $@ $<
 937
 938ifndef NO_JVMTI
 939LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
 940
 941$(LIBJVMTI_IN): prepare FORCE
 942	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
 943
 944$(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
 945	$(QUIET_LINK)$(CC) $(LDFLAGS) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
 946endif
 947
 948$(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
 949
 950$(LIBAPI): FORCE | $(LIBAPI_OUTPUT)
 951	$(Q)$(MAKE) -C $(LIBAPI_DIR) O=$(LIBAPI_OUTPUT) \
 952		DESTDIR=$(LIBAPI_DESTDIR) prefix= subdir= \
 953		$@ install_headers
 954
 955$(LIBAPI)-clean:
 956	$(call QUIET_CLEAN, libapi)
 957	$(Q)$(RM) -r -- $(LIBAPI_OUTPUT)
 958
 959$(LIBBPF): FORCE | $(LIBBPF_OUTPUT)
 960	$(Q)$(MAKE) -C $(LIBBPF_DIR) FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) \
 961		O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= subdir= \
 962		EXTRA_CFLAGS="-fPIC" $@ install_headers
 963
 964$(LIBBPF)-clean:
 965	$(call QUIET_CLEAN, libbpf)
 966	$(Q)$(RM) -r -- $(LIBBPF_OUTPUT)
 967
 968$(LIBPERF): FORCE | $(LIBPERF_OUTPUT)
 969	$(Q)$(MAKE) -C $(LIBPERF_DIR) O=$(LIBPERF_OUTPUT) \
 970		DESTDIR=$(LIBPERF_DESTDIR) prefix= subdir= \
 971		$@ install_headers
 972
 973$(LIBPERF)-clean:
 974	$(call QUIET_CLEAN, libperf)
 975	$(Q)$(RM) -r -- $(LIBPERF_OUTPUT)
 976
 977$(LIBSUBCMD): FORCE | $(LIBSUBCMD_OUTPUT)
 978	$(Q)$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \
 979		DESTDIR=$(LIBSUBCMD_DESTDIR) prefix= subdir= \
 980		$@ install_headers
 981
 982$(LIBSUBCMD)-clean:
 983	$(call QUIET_CLEAN, libsubcmd)
 984	$(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT)
 985
 986$(LIBSYMBOL): FORCE | $(LIBSYMBOL_OUTPUT)
 987	$(Q)$(MAKE) -C $(LIBSYMBOL_DIR) O=$(LIBSYMBOL_OUTPUT) \
 988		DESTDIR=$(LIBSYMBOL_DESTDIR) prefix= subdir= \
 989		$@ install_headers
 990
 991$(LIBSYMBOL)-clean:
 992	$(call QUIET_CLEAN, libsymbol)
 993	$(Q)$(RM) -r -- $(LIBSYMBOL_OUTPUT)
 994
 995help:
 996	@echo 'Perf make targets:'
 997	@echo '  doc		- make *all* documentation (see below)'
 998	@echo '  man		- make manpage documentation (access with man <foo>)'
 999	@echo '  html		- make html documentation'
1000	@echo '  info		- make GNU info documentation (access with info <foo>)'
1001	@echo '  pdf		- make pdf documentation'
1002	@echo '  TAGS		- use etags to make tag information for source browsing'
1003	@echo '  tags		- use ctags to make tag information for source browsing'
1004	@echo '  cscope	- use cscope to make interactive browsing database'
1005	@echo ''
1006	@echo 'Perf install targets:'
1007	@echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
1008	@echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
1009	@echo '        path like "make prefix=/usr/local install install-doc"'
1010	@echo '  install	- install compiled binaries'
1011	@echo '  install-doc	- install *all* documentation'
1012	@echo '  install-man	- install manpage documentation'
1013	@echo '  install-html	- install html documentation'
1014	@echo '  install-info	- install GNU info documentation'
1015	@echo '  install-pdf	- install pdf documentation'
1016	@echo ''
1017	@echo '  quick-install-doc	- alias for quick-install-man'
1018	@echo '  quick-install-man	- install the documentation quickly'
1019	@echo '  quick-install-html	- install the html documentation quickly'
1020	@echo ''
1021	@echo 'Perf maintainer targets:'
1022	@echo '  clean			- clean all binary objects and build output'
1023
1024
1025DOC_TARGETS := doc man html info pdf
1026
1027INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
1028INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
1029
1030# 'make doc' should call 'make -C Documentation all'
1031$(DOC_TARGETS):
1032	$(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:doc=all) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
1033
1034TAG_FOLDERS= . ../lib ../include
1035TAG_FILES= ../../include/uapi/linux/perf_event.h
1036
1037TAGS:
1038	$(QUIET_GEN)$(RM) TAGS; \
1039	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
1040
1041tags:
1042	$(QUIET_GEN)$(RM) tags; \
1043	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
1044
1045cscope:
1046	$(QUIET_GEN)$(RM) cscope*; \
1047	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
1048
1049### Testing rules
1050
1051# GNU make supports exporting all variables by "export" without parameters.
1052# However, the environment gets quite big, and some programs have problems
1053# with that.
1054
1055check: $(OUTPUT)common-cmds.h
1056	if sparse; \
1057	then \
1058		for i in *.c */*.c; \
1059		do \
1060			sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
1061		done; \
1062	else \
1063		exit 1; \
1064	fi
1065
1066### Installation rules
1067
1068ifdef GTK2
1069install-gtk: $(OUTPUT)libperf-gtk.so
1070	$(call QUIET_INSTALL, 'GTK UI') \
1071		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
1072		$(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
1073else
1074install-gtk:
1075endif
1076
1077install-tools: all install-gtk
1078	$(call QUIET_INSTALL, binaries) \
1079		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
1080		$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
1081		$(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \
1082		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \
1083		$(INSTALL) -m 644 include/perf/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
1084ifndef NO_PERF_READ_VDSO32
1085	$(call QUIET_INSTALL, perf-read-vdso32) \
1086		$(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
1087endif
1088ifndef NO_PERF_READ_VDSOX32
1089	$(call QUIET_INSTALL, perf-read-vdsox32) \
1090		$(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
1091endif
1092ifndef NO_JVMTI
1093	$(call QUIET_INSTALL, $(LIBJVMTI)) \
1094		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
1095		$(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
1096endif
1097	$(call QUIET_INSTALL, libexec) \
1098		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1099	$(call QUIET_INSTALL, perf-archive) \
1100		$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1101	$(call QUIET_INSTALL, perf-iostat) \
1102		$(INSTALL) $(OUTPUT)perf-iostat -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1103ifdef LIBPERL
1104	$(call QUIET_INSTALL, perl-scripts) \
1105		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
1106		$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
1107		$(INSTALL) scripts/perl/*.pl -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
1108		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
1109		$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
1110endif
1111ifndef NO_LIBPYTHON
1112	$(call QUIET_INSTALL, python-scripts) \
1113		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
1114		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
1115		$(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
1116		$(INSTALL) scripts/python/*.py -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
1117		$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
1118endif
1119	$(call QUIET_INSTALL, dlfilters) \
1120		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters'; \
1121		$(INSTALL) $(DLFILTERS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters';
1122	$(call QUIET_INSTALL, perf_completion-script) \
1123		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
1124		$(INSTALL) perf-completion.sh -m 644 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
1125	$(call QUIET_INSTALL, perf-tip) \
1126		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
1127		$(INSTALL) Documentation/tips.txt -m 644 -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
1128
1129install-tests: all install-gtk
1130	$(call QUIET_INSTALL, tests) \
1131		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1132		$(INSTALL) tests/pe-file.exe* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1133		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1134		$(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1135		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/attr'; \
1136		$(INSTALL) tests/shell/attr/* -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/attr'; \
1137		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1138		$(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1139		$(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1140		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \
1141		$(INSTALL) tests/shell/common/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \
1142		$(INSTALL) tests/shell/common/*.pl '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \
1143		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \
1144		$(INSTALL) tests/shell/base_probe/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \
1145		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \
1146		$(INSTALL) tests/shell/base_report/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \
1147		$(INSTALL) tests/shell/base_report/*.txt '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \
1148		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' ; \
1149		$(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
1150	$(Q)$(MAKE) -C tests/shell/coresight install-tests
1151
1152install-bin: install-tools install-tests
1153
1154install: install-bin try-install-man
1155
1156install-python_ext:
1157	$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
1158
1159# 'make install-doc' should call 'make -C Documentation install'
1160$(INSTALL_DOC_TARGETS):
1161	$(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:-doc=) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA) subdir=
1162
1163### Cleaning rules
1164
1165python-clean:
1166	$(python-clean)
1167
1168SKEL_OUT := $(abspath $(OUTPUT)util/bpf_skel)
1169SKEL_TMP_OUT := $(abspath $(SKEL_OUT)/.tmp)
1170SKELETONS := $(SKEL_OUT)/bpf_prog_profiler.skel.h
1171SKELETONS += $(SKEL_OUT)/bperf_leader.skel.h $(SKEL_OUT)/bperf_follower.skel.h
1172SKELETONS += $(SKEL_OUT)/bperf_cgroup.skel.h $(SKEL_OUT)/func_latency.skel.h
1173SKELETONS += $(SKEL_OUT)/off_cpu.skel.h $(SKEL_OUT)/lock_contention.skel.h
1174SKELETONS += $(SKEL_OUT)/kwork_trace.skel.h $(SKEL_OUT)/sample_filter.skel.h
1175SKELETONS += $(SKEL_OUT)/kwork_top.skel.h $(SKEL_OUT)/syscall_summary.skel.h
1176SKELETONS += $(SKEL_OUT)/bench_uprobe.skel.h
1177SKELETONS += $(SKEL_OUT)/augmented_raw_syscalls.skel.h
1178
1179$(SKEL_TMP_OUT) $(LIBAPI_OUTPUT) $(LIBBPF_OUTPUT) $(LIBPERF_OUTPUT) $(LIBSUBCMD_OUTPUT) $(LIBSYMBOL_OUTPUT):
1180	$(Q)$(MKDIR) -p $@
1181
1182ifeq ($(CONFIG_PERF_BPF_SKEL),y)
1183BPFTOOL := $(SKEL_TMP_OUT)/bootstrap/bpftool
1184# Get Clang's default includes on this system, as opposed to those seen by
1185# '--target=bpf'. This fixes "missing" files on some architectures/distros,
1186# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
1187#
1188# Use '-idirafter': Don't interfere with include mechanics except where the
1189# build would have failed anyways.
1190define get_sys_includes
1191$(shell $(1) $(2) -v -E - </dev/null 2>&1 \
1192       | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \
1193$(shell $(1) $(2) -dM -E - </dev/null | grep '__riscv_xlen ' | awk '{printf("-D__riscv_xlen=%d -D__BITS_PER_LONG=%d", $$3, $$3)}')
1194endef
1195
1196ifneq ($(CROSS_COMPILE),)
1197CLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%))
1198endif
1199
1200CLANG_OPTIONS = -Wall
1201CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
1202BPF_INCLUDE := -I$(SKEL_TMP_OUT)/.. -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES)
1203TOOLS_UAPI_INCLUDE := -I$(srctree)/tools/include/uapi
1204
1205ifneq ($(WERROR),0)
1206  CLANG_OPTIONS += -Werror
1207endif
1208
1209$(BPFTOOL): | $(SKEL_TMP_OUT)
1210	$(Q)CFLAGS= $(MAKE) -C ../bpf/bpftool \
1211		OUTPUT=$(SKEL_TMP_OUT)/ bootstrap
1212
1213# Paths to search for a kernel to generate vmlinux.h from.
1214VMLINUX_BTF_ELF_PATHS ?= $(if $(O),$(O)/vmlinux)			\
1215		     $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)	\
1216		     ../../vmlinux					\
1217		     /boot/vmlinux-$(shell uname -r)
1218
1219# Paths to BTF information.
1220VMLINUX_BTF_BTF_PATHS ?= /sys/kernel/btf/vmlinux
1221
1222# Filter out kernels that don't exist or without a BTF section.
1223VMLINUX_BTF_ELF_ABSPATHS ?= $(abspath $(wildcard $(VMLINUX_BTF_ELF_PATHS)))
1224VMLINUX_BTF_PATHS ?= $(shell for file in $(VMLINUX_BTF_ELF_ABSPATHS); \
1225			do \
1226				if [ -f $$file ] && ($(READELF) -S "$$file" | grep -q .BTF); \
1227				then \
1228					echo "$$file"; \
1229				fi; \
1230			done) \
1231			$(wildcard $(VMLINUX_BTF_BTF_PATHS))
1232
1233# Select the first as the source of vmlinux.h.
1234VMLINUX_BTF ?= $(firstword $(VMLINUX_BTF_PATHS))
1235
1236ifeq ($(VMLINUX_H),)
1237  ifeq ($(VMLINUX_BTF),)
1238    $(error Missing bpftool input for generating vmlinux.h)
1239  endif
1240endif
1241
1242$(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) $(VMLINUX_H)
1243ifeq ($(VMLINUX_H),)
1244	$(QUIET_GEN)$(BPFTOOL) btf dump file $< format c > $@
1245else
1246	$(Q)cp "$(VMLINUX_H)" $@
1247endif
1248
1249$(SKEL_TMP_OUT)/%.bpf.o: $(OUTPUT)PERF-VERSION-FILE util/bpf_skel/perf_version.h | $(SKEL_TMP_OUT)
1250$(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) $(SKEL_OUT)/vmlinux.h
1251	$(QUIET_CLANG)$(CLANG) -g -O2 -fno-stack-protector --target=bpf \
1252	  $(CLANG_OPTIONS) $(BPF_INCLUDE) $(TOOLS_UAPI_INCLUDE) \
1253	  -include $(OUTPUT)PERF-VERSION-FILE -include util/bpf_skel/perf_version.h \
1254	  -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@
1255
1256$(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o | $(BPFTOOL)
1257	$(QUIET_GENSKEL)$(BPFTOOL) gen skeleton $< > $@
1258
1259bpf-skel: $(SKELETONS)
1260
1261.PRECIOUS: $(SKEL_TMP_OUT)/%.bpf.o
1262
1263else # CONFIG_PERF_BPF_SKEL
1264
1265bpf-skel:
1266
1267endif # CONFIG_PERF_BPF_SKEL
1268
1269bpf-skel-clean:
1270	$(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS) $(SKEL_OUT)/vmlinux.h
1271
1272pmu-events-clean:
1273ifeq ($(OUTPUT),)
1274	$(call QUIET_CLEAN, pmu-events) $(RM) \
1275		pmu-events/pmu-events.c \
1276		pmu-events/metric_test.log \
1277		pmu-events/test-empty-pmu-events.c \
1278		pmu-events/empty-pmu-events.log
1279else # When an OUTPUT directory is present, clean up the copied pmu-events/arch directory.
1280	$(call QUIET_CLEAN, pmu-events) $(RM) -r $(OUTPUT)pmu-events/arch \
1281		$(OUTPUT)pmu-events/pmu-events.c \
1282		$(OUTPUT)pmu-events/metric_test.log \
1283		$(OUTPUT)pmu-events/test-empty-pmu-events.c \
1284		$(OUTPUT)pmu-events/empty-pmu-events.log
1285endif
1286
1287clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-clean $(LIBPERF)-clean \
1288		arm64-sysreg-defs-clean fixdep-clean python-clean bpf-skel-clean \
1289		tests-coresight-targets-clean pmu-events-clean
1290	$(call QUIET_CLEAN, core-objs)  $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive \
1291		$(OUTPUT)perf-iostat $(LANG_BINDINGS)
1292	$(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '*.a' -delete -o \
1293		-name '\.*.cmd' -delete -o -name '\.*.d' -delete -o -name '*.shellcheck_log' -delete
1294	$(Q)$(RM) $(OUTPUT).config-detected
1295	$(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 \
1296		perf-read-vdsox32 $(OUTPUT)$(LIBJVMTI).so
1297	$(call QUIET_CLEAN, core-gen)   $(RM)  *.spec *.pyc *.pyo */*.pyc */*.pyo \
1298		$(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE \
1299		$(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \
1300		$(OUTPUT)util/intel-pt-decoder/inat-tables.c \
1301		$(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
1302		$(OUTPUT)$(fadvise_advice_array) \
1303		$(OUTPUT)$(fsconfig_arrays) \
1304		$(OUTPUT)$(fsmount_arrays) \
1305		$(OUTPUT)$(fspick_arrays) \
1306		$(OUTPUT)$(madvise_behavior_array) \
1307		$(OUTPUT)$(mmap_flags_array) \
1308		$(OUTPUT)$(mmap_prot_array) \
1309		$(OUTPUT)$(mremap_flags_array) \
1310		$(OUTPUT)$(mount_flags_array) \
1311		$(OUTPUT)$(move_mount_flags_array) \
1312		$(OUTPUT)$(drm_ioctl_array) \
1313		$(OUTPUT)$(pkey_alloc_access_rights_array) \
1314		$(OUTPUT)$(sndrv_ctl_ioctl_array) \
1315		$(OUTPUT)$(sndrv_pcm_ioctl_array) \
1316		$(OUTPUT)$(kvm_ioctl_array) \
1317		$(OUTPUT)$(kcmp_type_array) \
1318		$(OUTPUT)$(socket_arrays) \
1319		$(OUTPUT)$(sockaddr_arrays) \
1320		$(OUTPUT)$(vhost_virtio_ioctl_array) \
1321		$(OUTPUT)$(perf_ioctl_array) \
1322		$(OUTPUT)$(prctl_option_array) \
1323		$(OUTPUT)$(usbdevfs_ioctl_array) \
1324		$(OUTPUT)$(x86_arch_irq_vectors_array) \
1325		$(OUTPUT)$(x86_arch_MSRs_array) \
1326		$(OUTPUT)$(x86_arch_prctl_code_array) \
1327		$(OUTPUT)$(rename_flags_array) \
1328		$(OUTPUT)$(arch_errno_name_array) \
1329		$(OUTPUT)$(sync_file_range_arrays)
1330	$(call QUIET_CLEAN, Documentation) \
1331	$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) clean >/dev/null
1332
1333#
1334# To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
1335# file if defined, with no further action.
1336feature-dump:
1337ifdef FEATURE_DUMP_COPY
1338	@cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
1339	@echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
1340else
1341	@echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
1342endif
1343
1344
1345FORCE:
1346
1347.PHONY: all install clean config-clean strip install-gtk
1348.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
1349.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope FORCE prepare
1350.PHONY: archheaders python_perf_target
1351
1352endif # force_fixdep
1353
1354# Delete partially updated (corrupted) files on error
1355.DELETE_ON_ERROR:
~/ Read-only file preview.