tools/perf/Makefile.perf

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 include ../scripts/Makefile.include
   3 include ../scripts/Makefile.arch
   4
   5 # The default target of this Makefile is...
   6 all:
   7
   8 include ../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 NO_LIBPERL to disable 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_LIBCRYPTO if you do not want libcrypto (openssl) support
  65 # used for generating build-ids for ELFs generated by jitdump.
  66 #
  67 # Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
  68 # for dwarf backtrace post unwind.
  69 #
  70 # Define NO_LIBTRACEEVENT=1 if you don't want libtraceevent to be linked,
  71 # this will remove multiple features and tools, such as 'perf trace',
  72 # that need it to read tracefs event format files, etc.
  73 #
  74 # Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
  75 # for reading the 32-bit compatibility VDSO in 64-bit mode
  76 #
  77 # Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
  78 # for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
  79 #
  80 # Define NO_ZLIB if you do not want to support compressed kernel modules
  81 #
  82 # Define NO_LIBBABELTRACE if you do not want libbabeltrace support
  83 # for CTF data format.
  84 #
  85 # Define NO_CAPSTONE if you do not want libcapstone support
  86 # for disasm engine.
  87 #
  88 # Define NO_LZMA if you do not want to support compressed (xz) kernel modules
  89 #
  90 # Define NO_AUXTRACE if you do not want AUX area tracing support
  91 #
  92 # Define NO_LIBBPF if you do not want BPF support
  93 #
  94 # Define NO_LIBCAP if you do not want process capabilities considered by perf
  95 #
  96 # Define NO_SDT if you do not want to define SDT event in perf tools,
  97 # note that it doesn't disable SDT scanning support.
  98 #
  99 # Define FEATURES_DUMP to provide features detection dump file
 100 # and bypass the feature detection
 101 #
 102 # Define NO_JVMTI if you do not want jvmti agent built
 103 #
 104 # Define NO_JVMTI_CMLR (debug only) if you do not want to process CMLR
 105 # data for java source lines.
 106 #
 107 # Define CORESIGHT if you DO WANT support for CoreSight trace decoding.
 108 #
 109 # Define NO_AIO if you do not want support of Posix AIO based trace
 110 # streaming for record mode. Currently Posix AIO trace streaming is
 111 # supported only when linking with glibc.
 112 #
 113 # Define NO_LIBZSTD if you do not want support of Zstandard based runtime
 114 # trace compression in record mode.
 115 #
 116 # Define TCMALLOC to enable tcmalloc heap profiling.
 117 #
 118 # Define LIBBPF_DYNAMIC to enable libbpf dynamic linking.
 119 #
 120 # Define NO_LIBPFM4 to disable libpfm4 events extension.
 121 #
 122 # Define NO_LIBDEBUGINFOD if you do not want support debuginfod
 123 #
 124 # Set BUILD_BPF_SKEL to 0 to override BUILD_BPF_SKEL and not build BPF skeletons
 125 #
 126 # Define BUILD_NONDISTRO to enable building an linking against libbfd and
 127 # libiberty distribution license incompatible libraries.
 128 #
 129 # Define EXTRA_TESTS to enable building extra tests useful mainly to perf
 130 # developers, such as:
 131 #       x86 instruction decoder - new instructions test
 132 #
 133 # Define GEN_VMLINUX_H to generate vmlinux.h from the BTF.
 134 #
 135 # Define NO_SHELLCHECK if you do not want to run shellcheck during build
 136
 137 # As per kernel Makefile, avoid funny character set dependencies
 138 unexport LC_ALL
 139 LC_COLLATE=C
 140 LC_NUMERIC=C
 141 export LC_COLLATE LC_NUMERIC
 142
 143 ifeq ($(srctree),)
 144 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
 145 srctree := $(patsubst %/,%,$(dir $(srctree)))
 146 #$(info Determined 'srctree' to be $(srctree))
 147 endif
 148
 149 ifneq ($(objtree),)
 150 #$(info Determined 'objtree' to be $(objtree))
 151 endif
 152
 153 ifneq ($(OUTPUT),)
 154 #$(info Determined 'OUTPUT' to be $(OUTPUT))
 155 # Adding $(OUTPUT) as a directory to look for source files,
 156 # because use generated output files as sources dependency
 157 # for flex/bison parsers.
 158 VPATH += $(OUTPUT)
 159 export VPATH
 160 # create symlink to the original source
 161 SOURCE := $(shell ln -sfn $(srctree)/tools/perf $(OUTPUT)/source)
 162 endif
 163
 164 # Do not use make's built-in rules
 165 # (this improves performance and avoids hard-to-debug behaviour);
 166 MAKEFLAGS += -r
 167
 168 # Makefiles suck: This macro sets a default value of $(2) for the
 169 # variable named by $(1), unless the variable has been set by
 170 # environment or command line. This is necessary for CC and AR
 171 # because make sets default values, so the simpler ?= approach
 172 # won't work as expected.
 173 define allow-override
 174   $(if $(or $(findstring environment,$(origin $(1))),\
 175             $(findstring command line,$(origin $(1)))),,\
 176     $(eval $(1) = $(2)))
 177 endef
 178
 179 LD += $(EXTRA_LDFLAGS)
 180
 181 HOSTCC  ?= gcc
 182 HOSTLD  ?= ld
 183 HOSTAR  ?= ar
 184 CLANG   ?= clang
 185
 186 # Some distros provide the command $(CROSS_COMPILE)pkg-config for
 187 # searching packges installed with Multiarch. Use it for cross
 188 # compilation if it is existed.
 189 ifneq (, $(shell which $(CROSS_COMPILE)pkg-config))
 190   PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config
 191 else
 192   PKG_CONFIG ?= pkg-config
 193
 194   # PKG_CONFIG_PATH or PKG_CONFIG_LIBDIR, alongside PKG_CONFIG_SYSROOT_DIR
 195   # for modified system root, is required for the cross compilation.
 196   # If these PKG_CONFIG environment variables are not set, Multiarch library
 197   # paths are used instead.
 198   ifdef CROSS_COMPILE
 199     ifeq ($(PKG_CONFIG_LIBDIR)$(PKG_CONFIG_PATH)$(PKG_CONFIG_SYSROOT_DIR),)
 200       CROSS_ARCH = $(shell $(CC) -dumpmachine)
 201       PKG_CONFIG_LIBDIR := /usr/local/$(CROSS_ARCH)/lib/pkgconfig/
 202       PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/lib/$(CROSS_ARCH)/pkgconfig/
 203       PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/lib/$(CROSS_ARCH)/pkgconfig/
 204       PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/share/pkgconfig/
 205       PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/share/pkgconfig/
 206       export PKG_CONFIG_LIBDIR
 207       $(warning Missing PKG_CONFIG_LIBDIR, PKG_CONFIG_PATH and PKG_CONFIG_SYSROOT_DIR for cross compilation,)
 208       $(warning set PKG_CONFIG_LIBDIR for using Multiarch libs.)
 209     endif
 210   endif
 211 endif
 212
 213 RM      = rm -f
 214 LN      = ln -f
 215 MKDIR   = mkdir
 216 FIND    = find
 217 INSTALL = install
 218 FLEX    ?= flex
 219 BISON   ?= bison
 220 STRIP   = strip
 221 AWK     = awk
 222 READELF ?= readelf
 223
 224 # include Makefile.config by default and rule out
 225 # non-config cases
 226 config := 1
 227
 228 NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help
 229
 230 ifdef MAKECMDGOALS
 231 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
 232   VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/vmlinux.h
 233   config := 0
 234 endif
 235 endif
 236
 237 # The fixdep build - we force fixdep tool to be built as
 238 # the first target in the separate make session not to be
 239 # disturbed by any parallel make jobs. Once fixdep is done
 240 # we issue the requested build with FIXDEP=1 variable.
 241 #
 242 # The fixdep build is disabled for $(NON_CONFIG_TARGETS)
 243 # targets, because it's not necessary.
 244
 245 ifdef FIXDEP
 246   force_fixdep := 0
 247 else
 248   force_fixdep := $(config)
 249 endif
 250
 251 # Runs shellcheck on perf shell scripts
 252 ifeq ($(NO_SHELLCHECK),1)
 253   SHELLCHECK :=
 254 else
 255   SHELLCHECK := $(shell which shellcheck 2> /dev/null)
 256 endif
 257
 258 # shellcheck is using in tools/perf/tests/Build with option -a/--check-sourced (
 259 # introduced in v0.4.7) and -S/--severity (introduced in v0.6.0). So make the
 260 # minimal shellcheck version as v0.6.0.
 261 ifneq ($(SHELLCHECK),)
 262   ifeq ($(shell expr $(shell $(SHELLCHECK) --version | grep version: | \
 263         sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 060), 1)
 264     SHELLCHECK :=
 265   endif
 266 endif
 267
 268 # Runs mypy on perf python files
 269 ifeq ($(MYPY),1)
 270   MYPY := $(shell which mypy 2> /dev/null)
 271 endif
 272
 273 # Runs pylint on perf python files
 274 ifeq ($(PYLINT),1)
 275   PYLINT := $(shell which pylint 2> /dev/null)
 276 endif
 277
 278 export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
 279 export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK MYPY PYLINT
 280
 281 include $(srctree)/tools/build/Makefile.include
 282
 283 ifeq ($(force_fixdep),1)
 284 goals := $(filter-out all sub-make, $(MAKECMDGOALS))
 285
 286 $(goals) all: sub-make
 287
 288 sub-make: fixdep
 289         @./check-headers.sh
 290         $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
 291
 292 else # force_fixdep
 293
 294 LIBAPI_DIR      = $(srctree)/tools/lib/api/
 295 LIBBPF_DIR      = $(srctree)/tools/lib/bpf/
 296 LIBSUBCMD_DIR   = $(srctree)/tools/lib/subcmd/
 297 LIBSYMBOL_DIR   = $(srctree)/tools/lib/symbol/
 298 LIBPERF_DIR     = $(srctree)/tools/lib/perf/
 299 DOC_DIR         = $(srctree)/tools/perf/Documentation/
 300
 301 # Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
 302 # Without this setting the output feature dump file misses some features, for
 303 # example, liberty. Select all checkers so we won't get an incomplete feature
 304 # dump file.
 305 ifeq ($(config),1)
 306 ifdef MAKECMDGOALS
 307 ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
 308 FEATURE_TESTS := all
 309 endif
 310 endif
 311 include Makefile.config
 312 endif
 313
 314 ifeq ($(config),0)
 315 include $(srctree)/tools/scripts/Makefile.arch
 316 -include arch/$(SRCARCH)/Makefile
 317 endif
 318
 319 # The FEATURE_DUMP_EXPORT holds location of the actual
 320 # FEATURE_DUMP file to be used to bypass feature detection
 321 # (for bpf or any other subproject)
 322 ifeq ($(FEATURES_DUMP),)
 323 FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
 324 else
 325 FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
 326 endif
 327
 328 export prefix bindir sharedir sysconfdir DESTDIR
 329
 330 # sparse is architecture-neutral, which means that we need to tell it
 331 # explicitly what architecture to check for. Fix this up for yours..
 332 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 333
 334 # Guard against environment variables
 335 PYRF_OBJS =
 336 SCRIPT_SH =
 337
 338 SCRIPT_SH += perf-archive.sh
 339 SCRIPT_SH += perf-iostat.sh
 340
 341 grep-libs = $(filter -l%,$(1))
 342 strip-libs = $(filter-out -l%,$(1))
 343
 344 ifneq ($(OUTPUT),)
 345   LIBAPI_OUTPUT = $(abspath $(OUTPUT))/libapi
 346 else
 347   LIBAPI_OUTPUT = $(CURDIR)/libapi
 348 endif
 349 LIBAPI_DESTDIR = $(LIBAPI_OUTPUT)
 350 LIBAPI_INCLUDE = $(LIBAPI_DESTDIR)/include
 351 LIBAPI = $(LIBAPI_OUTPUT)/libapi.a
 352 export LIBAPI
 353 CFLAGS += -I$(LIBAPI_OUTPUT)/include
 354
 355 ifneq ($(OUTPUT),)
 356   LIBBPF_OUTPUT = $(abspath $(OUTPUT))/libbpf
 357 else
 358   LIBBPF_OUTPUT = $(CURDIR)/libbpf
 359 endif
 360 ifdef LIBBPF_STATIC
 361   LIBBPF_DESTDIR = $(LIBBPF_OUTPUT)
 362   LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include
 363   LIBBPF = $(LIBBPF_OUTPUT)/libbpf.a
 364   CFLAGS += -I$(LIBBPF_OUTPUT)/include
 365 endif
 366
 367 ifneq ($(OUTPUT),)
 368   LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd
 369 else
 370   LIBSUBCMD_OUTPUT = $(CURDIR)/libsubcmd
 371 endif
 372 LIBSUBCMD_DESTDIR = $(LIBSUBCMD_OUTPUT)
 373 LIBSUBCMD_INCLUDE = $(LIBSUBCMD_DESTDIR)/include
 374 LIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.a
 375 CFLAGS += -I$(LIBSUBCMD_OUTPUT)/include
 376
 377 ifneq ($(OUTPUT),)
 378   LIBSYMBOL_OUTPUT = $(abspath $(OUTPUT))/libsymbol
 379 else
 380   LIBSYMBOL_OUTPUT = $(CURDIR)/libsymbol
 381 endif
 382 LIBSYMBOL_DESTDIR = $(LIBSYMBOL_OUTPUT)
 383 LIBSYMBOL_INCLUDE = $(LIBSYMBOL_DESTDIR)/include
 384 LIBSYMBOL = $(LIBSYMBOL_OUTPUT)/libsymbol.a
 385 CFLAGS += -I$(LIBSYMBOL_OUTPUT)/include
 386
 387 ifneq ($(OUTPUT),)
 388   LIBPERF_OUTPUT = $(abspath $(OUTPUT))/libperf
 389 else
 390   LIBPERF_OUTPUT = $(CURDIR)/libperf
 391 endif
 392 LIBPERF_DESTDIR = $(LIBPERF_OUTPUT)
 393 LIBPERF_INCLUDE = $(LIBPERF_DESTDIR)/include
 394 LIBPERF = $(LIBPERF_OUTPUT)/libperf.a
 395 export LIBPERF
 396 CFLAGS += -I$(LIBPERF_OUTPUT)/include
 397
 398 # python extension build directories
 399 PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 400 PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 401 PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 402 export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 403
 404 python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
 405
 406 # Use the detected configuration
 407 -include $(OUTPUT).config-detected
 408
 409 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 410
 411 PROGRAMS += $(OUTPUT)perf
 412
 413 ifndef NO_PERF_READ_VDSO32
 414 PROGRAMS += $(OUTPUT)perf-read-vdso32
 415 endif
 416
 417 ifndef NO_PERF_READ_VDSOX32
 418 PROGRAMS += $(OUTPUT)perf-read-vdsox32
 419 endif
 420
 421 LIBJVMTI = libperf-jvmti.so
 422
 423 ifndef NO_JVMTI
 424 PROGRAMS += $(OUTPUT)$(LIBJVMTI)
 425 endif
 426
 427 DLFILTERS := dlfilter-test-api-v0.so dlfilter-test-api-v2.so dlfilter-show-cycles.so
 428 DLFILTERS := $(patsubst %,$(OUTPUT)dlfilters/%,$(DLFILTERS))
 429
 430 # what 'all' will build and 'install' will install, in perfexecdir
 431 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) $(DLFILTERS)
 432
 433 # what 'all' will build but not install in perfexecdir
 434 OTHER_PROGRAMS = $(OUTPUT)perf
 435
 436 # Set paths to tools early so that they can be used for version tests.
 437 ifndef SHELL_PATH
 438   SHELL_PATH = /bin/sh
 439 endif
 440 ifndef PERL_PATH
 441   PERL_PATH = /usr/bin/perl
 442 endif
 443
 444 export PERL_PATH
 445
 446 LIBPERF_BENCH_IN := $(OUTPUT)perf-bench-in.o
 447 LIBPERF_BENCH := $(OUTPUT)libperf-bench.a
 448
 449 LIBPERF_TEST_IN := $(OUTPUT)perf-test-in.o
 450 LIBPERF_TEST := $(OUTPUT)libperf-test.a
 451
 452 LIBPERF_UI_IN := $(OUTPUT)perf-ui-in.o
 453 LIBPERF_UI := $(OUTPUT)libperf-ui.a
 454
 455 LIBPERF_UTIL_IN := $(OUTPUT)perf-util-in.o
 456 LIBPERF_UTIL := $(OUTPUT)libperf-util.a
 457
 458 LIBPMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
 459 LIBPMU_EVENTS := $(OUTPUT)libpmu-events.a
 460
 461 PERFLIBS = $(LIBAPI) $(LIBPERF) $(LIBSUBCMD) $(LIBSYMBOL)
 462 ifdef LIBBPF_STATIC
 463   PERFLIBS += $(LIBBPF)
 464 endif
 465 PERFLIBS += $(LIBPERF_BENCH) $(LIBPERF_TEST) $(LIBPERF_UI) $(LIBPERF_UTIL)
 466 PERFLIBS += $(LIBPMU_EVENTS)
 467
 468 # We choose to avoid "if .. else if .. else .. endif endif"
 469 # because maintaining the nesting to match is a pain.  If
 470 # we had "elif" things would have been much nicer...
 471
 472 ifneq ($(OUTPUT),)
 473   CFLAGS += -I$(OUTPUT)
 474 endif
 475
 476 ifdef GTK2
 477   ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 478   GTK_IN := $(OUTPUT)gtk-in.o
 479 endif
 480
 481 ifdef ASCIIDOC8
 482   export ASCIIDOC8
 483 endif
 484
 485 EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
 486 LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 487
 488 PERFLIBS_PY := $(call filter-out,$(LIBPERF_BENCH) $(LIBPERF_TEST),$(PERFLIBS))
 489 LIBS_PY = -Wl,--whole-archive $(PERFLIBS_PY) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 490
 491 export INSTALL SHELL_PATH
 492
 493 ### Build rules
 494
 495 SHELL = $(SHELL_PATH)
 496
 497 arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools
 498 ifneq ($(OUTPUT),)
 499   arm64_gen_sysreg_outdir := $(abspath $(OUTPUT))
 500 else
 501   arm64_gen_sysreg_outdir := $(CURDIR)
 502 endif
 503
 504 arm64-sysreg-defs: FORCE
 505         $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
 506                 prefix= subdir=
 507
 508 arm64-sysreg-defs-clean:
 509         $(call QUIET_CLEAN,arm64-sysreg-defs)
 510         $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
 511                 prefix= subdir= clean > /dev/null
 512
 513 beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/
 514 beauty_uapi_linux_dir := $(srctree)/tools/perf/trace/beauty/include/uapi/linux/
 515 beauty_uapi_sound_dir := $(srctree)/tools/perf/trace/beauty/include/uapi/sound/
 516 beauty_arch_asm_dir := $(srctree)/tools/perf/trace/beauty/arch/x86/include/asm/
 517 beauty_x86_arch_asm_uapi_dir := $(srctree)/tools/perf/trace/beauty/arch/x86/include/uapi/asm/
 518
 519 linux_uapi_dir := $(srctree)/tools/include/uapi/linux
 520 asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
 521 arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/
 522 x86_arch_asm_dir := $(srctree)/tools/arch/x86/include/asm/
 523
 524 beauty_outdir := $(OUTPUT)trace/beauty/generated
 525 beauty_ioctl_outdir := $(beauty_outdir)/ioctl
 526
 527 # Create output directory if not already present
 528 $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
 529
 530 syscall_array := $(beauty_outdir)/syscalltbl.c
 531 syscall_tbl := $(srctree)/tools/perf/trace/beauty/syscalltbl.sh
 532 syscall_tbl_data := $(srctree)/tools/scripts/syscall.tbl \
 533         $(wildcard $(srctree)/tools/perf/arch/*/entry/syscalls/syscall*.tbl)
 534
 535 $(syscall_array): $(syscall_tbl) $(syscall_tbl_data)
 536         $(Q)$(SHELL) '$(syscall_tbl)' $(srctree)/tools $@
 537
 538 fs_at_flags_array := $(beauty_outdir)/fs_at_flags_array.c
 539 fs_at_flags_tbl := $(srctree)/tools/perf/trace/beauty/fs_at_flags.sh
 540
 541 $(fs_at_flags_array): $(beauty_uapi_linux_dir)/fcntl.h $(fs_at_flags_tbl)
 542         $(Q)$(SHELL) '$(fs_at_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 543
 544 clone_flags_array := $(beauty_outdir)/clone_flags_array.c
 545 clone_flags_tbl := $(srctree)/tools/perf/trace/beauty/clone.sh
 546
 547 $(clone_flags_array): $(beauty_uapi_linux_dir)/sched.h $(clone_flags_tbl)
 548         $(Q)$(SHELL) '$(clone_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 549
 550 drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
 551 drm_hdr_dir := $(srctree)/tools/include/uapi/drm
 552 drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
 553
 554 $(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
 555         $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
 556
 557 fadvise_advice_array := $(beauty_outdir)/fadvise_advice_array.c
 558 fadvise_advice_tbl := $(srctree)/tools/perf/trace/beauty/fadvise.sh
 559
 560 $(fadvise_advice_array): $(linux_uapi_dir)/in.h $(fadvise_advice_tbl)
 561         $(Q)$(SHELL) '$(fadvise_advice_tbl)' $(linux_uapi_dir) > $@
 562
 563 fsmount_arrays := $(beauty_outdir)/fsmount_arrays.c
 564 fsmount_tbls := $(srctree)/tools/perf/trace/beauty/fsmount.sh
 565
 566 $(fsmount_arrays): $(beauty_uapi_linux_dir)/mount.h $(fsmount_tbls)
 567         $(Q)$(SHELL) '$(fsmount_tbls)' $(beauty_uapi_linux_dir) > $@
 568
 569 fspick_arrays := $(beauty_outdir)/fspick_arrays.c
 570 fspick_tbls := $(srctree)/tools/perf/trace/beauty/fspick.sh
 571
 572 $(fspick_arrays): $(beauty_uapi_linux_dir)/mount.h $(fspick_tbls)
 573         $(Q)$(SHELL) '$(fspick_tbls)' $(beauty_uapi_linux_dir) > $@
 574
 575 fsconfig_arrays := $(beauty_outdir)/fsconfig_arrays.c
 576 fsconfig_tbls := $(srctree)/tools/perf/trace/beauty/fsconfig.sh
 577
 578 $(fsconfig_arrays): $(beauty_uapi_linux_dir)/mount.h $(fsconfig_tbls)
 579         $(Q)$(SHELL) '$(fsconfig_tbls)' $(beauty_uapi_linux_dir) > $@
 580
 581 pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
 582 asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 583 pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
 584
 585 $(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
 586         $(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
 587
 588 sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
 589 sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
 590 sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
 591
 592 $(sndrv_ctl_ioctl_array): $(beauty_uapi_sound_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
 593         $(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(beauty_uapi_sound_dir) > $@
 594
 595 sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
 596 sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
 597 sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
 598
 599 $(sndrv_pcm_ioctl_array): $(beauty_uapi_sound_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
 600         $(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(beauty_uapi_sound_dir) > $@
 601
 602 kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c
 603 kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/
 604 kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh
 605
 606 $(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl)
 607         $(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@
 608
 609 kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
 610 kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
 611 kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
 612
 613 $(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
 614         $(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
 615
 616 socket_arrays := $(beauty_outdir)/socket.c
 617 socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh
 618
 619 $(socket_arrays): $(linux_uapi_dir)/in.h $(beauty_linux_dir)/socket.h $(socket_tbl)
 620         $(Q)$(SHELL) '$(socket_tbl)' $(linux_uapi_dir) $(beauty_linux_dir) > $@
 621
 622 sockaddr_arrays := $(beauty_outdir)/sockaddr.c
 623 sockaddr_tbl := $(srctree)/tools/perf/trace/beauty/sockaddr.sh
 624
 625 $(sockaddr_arrays): $(beauty_linux_dir)/socket.h $(sockaddr_tbl)
 626         $(Q)$(SHELL) '$(sockaddr_tbl)' $(beauty_linux_dir) > $@
 627
 628 vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
 629 vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
 630
 631 $(vhost_virtio_ioctl_array): $(beauty_uapi_linux_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
 632         $(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(beauty_uapi_linux_dir) > $@
 633
 634 perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
 635 perf_hdr_dir := $(srctree)/tools/include/uapi/linux
 636 perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
 637
 638 $(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
 639         $(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
 640
 641 madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c
 642 madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 643 madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh
 644
 645 $(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl)
 646         $(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@
 647
 648 mmap_flags_array := $(beauty_outdir)/mmap_flags_array.c
 649 mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh
 650
 651 $(mmap_flags_array): $(linux_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_flags_tbl)
 652         $(Q)$(SHELL) '$(mmap_flags_tbl)' $(linux_uapi_dir) $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 653
 654 mremap_flags_array := $(beauty_outdir)/mremap_flags_array.c
 655 mremap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mremap_flags.sh
 656
 657 $(mremap_flags_array): $(linux_uapi_dir)/mman.h $(mremap_flags_tbl)
 658         $(Q)$(SHELL) '$(mremap_flags_tbl)' $(linux_uapi_dir) > $@
 659
 660 mount_flags_array := $(beauty_outdir)/mount_flags_array.c
 661 mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh
 662
 663 $(mount_flags_array): $(beauty_uapi_linux_dir)/mount.h $(mount_flags_tbl)
 664         $(Q)$(SHELL) '$(mount_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 665
 666 move_mount_flags_array := $(beauty_outdir)/move_mount_flags_array.c
 667 move_mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/move_mount_flags.sh
 668
 669 $(move_mount_flags_array): $(beauty_uapi_linux_dir)/mount.h $(move_mount_flags_tbl)
 670         $(Q)$(SHELL) '$(move_mount_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 671
 672 mmap_prot_array := $(beauty_outdir)/mmap_prot_array.c
 673 mmap_prot_tbl := $(srctree)/tools/perf/trace/beauty/mmap_prot.sh
 674
 675 $(mmap_prot_array): $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_prot_tbl)
 676         $(Q)$(SHELL) '$(mmap_prot_tbl)' $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 677
 678 prctl_option_array := $(beauty_outdir)/prctl_option_array.c
 679 prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
 680
 681 $(prctl_option_array): $(beauty_uapi_linux_dir)/prctl.h $(prctl_option_tbl)
 682         $(Q)$(SHELL) '$(prctl_option_tbl)' $(beauty_uapi_linux_dir) > $@
 683
 684 usbdevfs_ioctl_array := $(beauty_ioctl_outdir)/usbdevfs_ioctl_array.c
 685 usbdevfs_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/usbdevfs_ioctl.sh
 686
 687 $(usbdevfs_ioctl_array): $(beauty_uapi_linux_dir)/usbdevice_fs.h $(usbdevfs_ioctl_tbl)
 688         $(Q)$(SHELL) '$(usbdevfs_ioctl_tbl)' $(beauty_uapi_linux_dir) > $@
 689
 690 x86_arch_prctl_code_array := $(beauty_outdir)/x86_arch_prctl_code_array.c
 691 x86_arch_prctl_code_tbl := $(srctree)/tools/perf/trace/beauty/x86_arch_prctl.sh
 692
 693 $(x86_arch_prctl_code_array): $(beauty_x86_arch_asm_uapi_dir)/prctl.h $(x86_arch_prctl_code_tbl)
 694         $(Q)$(SHELL) '$(x86_arch_prctl_code_tbl)' $(beauty_x86_arch_asm_uapi_dir) > $@
 695
 696 x86_arch_irq_vectors_array := $(beauty_outdir)/x86_arch_irq_vectors_array.c
 697 x86_arch_irq_vectors_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh
 698
 699 $(x86_arch_irq_vectors_array): $(beauty_arch_asm_dir)/irq_vectors.h $(x86_arch_irq_vectors_tbl)
 700         $(Q)$(SHELL) '$(x86_arch_irq_vectors_tbl)' $(beauty_arch_asm_dir) > $@
 701
 702 x86_arch_MSRs_array := $(beauty_outdir)/x86_arch_MSRs_array.c
 703 x86_arch_MSRs_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_msr.sh
 704
 705 $(x86_arch_MSRs_array): $(x86_arch_asm_dir)/msr-index.h $(x86_arch_MSRs_tbl)
 706         $(Q)$(SHELL) '$(x86_arch_MSRs_tbl)' $(x86_arch_asm_dir) > $@
 707
 708 rename_flags_array := $(beauty_outdir)/rename_flags_array.c
 709 rename_flags_tbl := $(srctree)/tools/perf/trace/beauty/rename_flags.sh
 710
 711 $(rename_flags_array): $(beauty_uapi_linux_dir)/fs.h $(rename_flags_tbl)
 712         $(Q)$(SHELL) '$(rename_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 713
 714 arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c
 715 arch_errno_hdr_dir := $(srctree)/tools
 716 arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
 717
 718 $(arch_errno_name_array): $(arch_errno_tbl)
 719         $(Q)$(SHELL) '$(arch_errno_tbl)' '$(patsubst -%,,$(CC))' $(arch_errno_hdr_dir) > $@
 720
 721 statx_mask_array := $(beauty_outdir)/statx_mask_array.c
 722 statx_mask_tbl := $(srctree)/tools/perf/trace/beauty/statx_mask.sh
 723
 724 $(statx_mask_array): $(beauty_uapi_linux_dir)/stat.h $(statx_mask_tbl)
 725         $(Q)$(SHELL) '$(statx_mask_tbl)' $(beauty_uapi_linux_dir) > $@
 726
 727 sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c
 728 sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh
 729
 730 $(sync_file_range_arrays): $(beauty_uapi_linux_dir)/fs.h $(sync_file_range_tbls)
 731         $(Q)$(SHELL) '$(sync_file_range_tbls)' $(beauty_uapi_linux_dir) > $@
 732
 733 TESTS_CORESIGHT_DIR := $(srctree)/tools/perf/tests/shell/coresight
 734
 735 tests-coresight-targets: FORCE
 736         $(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR)
 737
 738 tests-coresight-targets-clean:
 739         $(call QUIET_CLEAN, coresight)
 740         $(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR) O=$(OUTPUT) clean >/dev/null
 741
 742 all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) tests-coresight-targets
 743
 744 # Create python binding output directory if not already present
 745 $(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python')
 746
 747 $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): util/python.c util/setup.py $(PERFLIBS_PY)
 748         $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
 749         CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBS_PY)' \
 750           $(PYTHON_WORD) util/setup.py \
 751           --quiet build_ext; \
 752         cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
 753
 754 python_perf_target:
 755         @echo "Target is: $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX)"
 756
 757 please_set_SHELL_PATH_to_a_more_modern_shell:
 758         $(Q)$$(:)
 759
 760 shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 761
 762 strip: $(PROGRAMS) $(OUTPUT)perf
 763         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 764
 765 PERF_IN := $(OUTPUT)perf-in.o
 766 export NO_JEVENTS
 767
 768 build := -f $(srctree)/tools/build/Makefile.build dir=. obj
 769
 770 $(PERF_IN): prepare FORCE
 771         $(Q)$(MAKE) $(build)=perf
 772
 773 $(LIBPMU_EVENTS_IN): FORCE prepare
 774         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
 775
 776 $(LIBPMU_EVENTS): $(LIBPMU_EVENTS_IN)
 777         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 778
 779 $(LIBPERF_BENCH_IN): FORCE prepare
 780         $(Q)$(MAKE) $(build)=perf-bench
 781
 782 $(LIBPERF_BENCH): $(LIBPERF_BENCH_IN)
 783         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 784
 785 $(LIBPERF_TEST_IN): FORCE prepare
 786         $(Q)$(MAKE) $(build)=perf-test
 787
 788 $(LIBPERF_TEST): $(LIBPERF_TEST_IN)
 789         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 790
 791 $(LIBPERF_UI_IN): FORCE prepare
 792         $(Q)$(MAKE) $(build)=perf-ui
 793
 794 $(LIBPERF_UI): $(LIBPERF_UI_IN)
 795         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 796
 797 $(LIBPERF_UTIL_IN): FORCE prepare
 798         $(Q)$(MAKE) $(build)=perf-util
 799
 800 $(LIBPERF_UTIL): $(LIBPERF_UTIL_IN)
 801         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 802
 803 $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN)
 804         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) \
 805                 $(PERF_IN) $(LIBS) -o $@
 806
 807 $(GTK_IN): FORCE prepare
 808         $(Q)$(MAKE) $(build)=gtk
 809
 810 $(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
 811         $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
 812
 813 $(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 814
 815 $(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 816         $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 817
 818 $(SCRIPTS) : % : %.sh
 819         $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 820
 821 $(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
 822         $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
 823
 824 # These can record PERF_VERSION
 825 perf.spec $(SCRIPTS) \
 826         : $(OUTPUT)PERF-VERSION-FILE
 827
 828 .SUFFIXES:
 829
 830 #
 831 # If a target does not match any of the later rules then prefix it by $(OUTPUT)
 832 # This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 833 #
 834 ifneq ($(OUTPUT),)
 835 %.o: $(OUTPUT)%.o
 836         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 837 pmu-events/%.o: $(OUTPUT)pmu-events/%.o
 838         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 839 util/%.o: $(OUTPUT)util/%.o
 840         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 841 bench/%.o: $(OUTPUT)bench/%.o
 842         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 843 tests/%.o: $(OUTPUT)tests/%.o
 844         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 845 endif
 846
 847 # These two need to be here so that when O= is not used they take precedence
 848 # over the general rule for .o
 849
 850 # get relative building directory (to $(OUTPUT))
 851 # and '.' if it's $(OUTPUT) itself
 852 __build-dir = $(subst $(OUTPUT),,$(dir $@))
 853 build-dir   = $(or $(__build-dir),.)
 854
 855 prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders \
 856         arm64-sysreg-defs \
 857         $(syscall_array) \
 858         $(fs_at_flags_array) \
 859         $(clone_flags_array) \
 860         $(drm_ioctl_array) \
 861         $(fadvise_advice_array) \
 862         $(fsconfig_arrays) \
 863         $(fsmount_arrays) \
 864         $(fspick_arrays) \
 865         $(pkey_alloc_access_rights_array) \
 866         $(sndrv_pcm_ioctl_array) \
 867         $(sndrv_ctl_ioctl_array) \
 868         $(kcmp_type_array) \
 869         $(kvm_ioctl_array) \
 870         $(socket_arrays) \
 871         $(sockaddr_arrays) \
 872         $(vhost_virtio_ioctl_array) \
 873         $(madvise_behavior_array) \
 874         $(mmap_flags_array) \
 875         $(mmap_prot_array) \
 876         $(mremap_flags_array) \
 877         $(mount_flags_array) \
 878         $(move_mount_flags_array) \
 879         $(perf_ioctl_array) \
 880         $(prctl_option_array) \
 881         $(usbdevfs_ioctl_array) \
 882         $(x86_arch_irq_vectors_array) \
 883         $(x86_arch_MSRs_array) \
 884         $(x86_arch_prctl_code_array) \
 885         $(rename_flags_array) \
 886         $(arch_errno_name_array) \
 887         $(statx_mask_array) \
 888         $(sync_file_range_arrays) \
 889         $(LIBAPI) \
 890         $(LIBPERF) \
 891         $(LIBSUBCMD) \
 892         $(LIBSYMBOL) \
 893         bpf-skel
 894
 895 ifdef LIBBPF_STATIC
 896 prepare: $(LIBBPF)
 897 endif
 898
 899 $(OUTPUT)%.o: %.c prepare FORCE
 900         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 901
 902 $(OUTPUT)%.i: %.c prepare FORCE
 903         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 904
 905 $(OUTPUT)%.s: %.c prepare FORCE
 906         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 907
 908 $(OUTPUT)%-bison.o: %.c prepare FORCE
 909         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 910
 911 $(OUTPUT)%-flex.o: %.c prepare FORCE
 912         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 913
 914 $(OUTPUT)%.o: %.S prepare FORCE
 915         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 916
 917 $(OUTPUT)%.i: %.S prepare FORCE
 918         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 919
 920 $(OUTPUT)perf-%: %.o $(PERFLIBS)
 921         $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 922
 923 ifndef NO_PERF_READ_VDSO32
 924 $(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-map.c
 925         $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 926 endif
 927
 928 ifndef NO_PERF_READ_VDSOX32
 929 $(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-map.c
 930         $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 931 endif
 932
 933 $(OUTPUT)dlfilters/%.o: dlfilters/%.c include/perf/perf_dlfilter.h
 934         $(Q)$(MKDIR) -p $(OUTPUT)dlfilters
 935         $(QUIET_CC)$(CC) -c -Iinclude $(EXTRA_CFLAGS) -o $@ -fpic $<
 936
 937 .SECONDARY: $(DLFILTERS:.so=.o)
 938
 939 $(OUTPUT)dlfilters/%.so: $(OUTPUT)dlfilters/%.o
 940         $(QUIET_LINK)$(CC) $(EXTRA_CFLAGS) -shared -o $@ $<
 941
 942 ifndef NO_JVMTI
 943 LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
 944
 945 $(LIBJVMTI_IN): FORCE
 946         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
 947
 948 $(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
 949         $(QUIET_LINK)$(CC) $(LDFLAGS) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
 950 endif
 951
 952 $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
 953
 954 $(LIBAPI): FORCE | $(LIBAPI_OUTPUT)
 955         $(Q)$(MAKE) -C $(LIBAPI_DIR) O=$(LIBAPI_OUTPUT) \
 956                 DESTDIR=$(LIBAPI_DESTDIR) prefix= subdir= \
 957                 $@ install_headers
 958
 959 $(LIBAPI)-clean:
 960         $(call QUIET_CLEAN, libapi)
 961         $(Q)$(RM) -r -- $(LIBAPI_OUTPUT)
 962
 963 $(LIBBPF): FORCE | $(LIBBPF_OUTPUT)
 964         $(Q)$(MAKE) -C $(LIBBPF_DIR) FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) \
 965                 O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= subdir= \
 966                 EXTRA_CFLAGS="-fPIC" $@ install_headers
 967
 968 $(LIBBPF)-clean:
 969         $(call QUIET_CLEAN, libbpf)
 970         $(Q)$(RM) -r -- $(LIBBPF_OUTPUT)
 971
 972 $(LIBPERF): FORCE | $(LIBPERF_OUTPUT)
 973         $(Q)$(MAKE) -C $(LIBPERF_DIR) O=$(LIBPERF_OUTPUT) \
 974                 DESTDIR=$(LIBPERF_DESTDIR) prefix= subdir= \
 975                 $@ install_headers
 976
 977 $(LIBPERF)-clean:
 978         $(call QUIET_CLEAN, libperf)
 979         $(Q)$(RM) -r -- $(LIBPERF_OUTPUT)
 980
 981 $(LIBSUBCMD): FORCE | $(LIBSUBCMD_OUTPUT)
 982         $(Q)$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \
 983                 DESTDIR=$(LIBSUBCMD_DESTDIR) prefix= subdir= \
 984                 $@ install_headers
 985
 986 $(LIBSUBCMD)-clean:
 987         $(call QUIET_CLEAN, libsubcmd)
 988         $(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT)
 989
 990 $(LIBSYMBOL): FORCE | $(LIBSYMBOL_OUTPUT)
 991         $(Q)$(MAKE) -C $(LIBSYMBOL_DIR) O=$(LIBSYMBOL_OUTPUT) \
 992                 DESTDIR=$(LIBSYMBOL_DESTDIR) prefix= subdir= \
 993                 $@ install_headers
 994
 995 $(LIBSYMBOL)-clean:
 996         $(call QUIET_CLEAN, libsymbol)
 997         $(Q)$(RM) -r -- $(LIBSYMBOL_OUTPUT)
 998
 999 help:
1000         @echo 'Perf make targets:'
1001         @echo '  doc            - make *all* documentation (see below)'
1002         @echo '  man            - make manpage documentation (access with man <foo>)'
1003         @echo '  html           - make html documentation'
1004         @echo '  info           - make GNU info documentation (access with info <foo>)'
1005         @echo '  pdf            - make pdf documentation'
1006         @echo '  TAGS           - use etags to make tag information for source browsing'
1007         @echo '  tags           - use ctags to make tag information for source browsing'
1008         @echo '  cscope - use cscope to make interactive browsing database'
1009         @echo ''
1010         @echo 'Perf install targets:'
1011         @echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
1012         @echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
1013         @echo '        path like "make prefix=/usr/local install install-doc"'
1014         @echo '  install        - install compiled binaries'
1015         @echo '  install-doc    - install *all* documentation'
1016         @echo '  install-man    - install manpage documentation'
1017         @echo '  install-html   - install html documentation'
1018         @echo '  install-info   - install GNU info documentation'
1019         @echo '  install-pdf    - install pdf documentation'
1020         @echo ''
1021         @echo '  quick-install-doc      - alias for quick-install-man'
1022         @echo '  quick-install-man      - install the documentation quickly'
1023         @echo '  quick-install-html     - install the html documentation quickly'
1024         @echo ''
1025         @echo 'Perf maintainer targets:'
1026         @echo '  clean                  - clean all binary objects and build output'
1027
1028
1029 DOC_TARGETS := doc man html info pdf
1030
1031 INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
1032 INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
1033
1034 # 'make doc' should call 'make -C Documentation all'
1035 $(DOC_TARGETS):
1036         $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:doc=all) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
1037
1038 TAG_FOLDERS= . ../lib ../include
1039 TAG_FILES= ../../include/uapi/linux/perf_event.h
1040
1041 TAGS:
1042         $(QUIET_GEN)$(RM) TAGS; \
1043         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
1044
1045 tags:
1046         $(QUIET_GEN)$(RM) tags; \
1047         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
1048
1049 cscope:
1050         $(QUIET_GEN)$(RM) cscope*; \
1051         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
1052
1053 ### Testing rules
1054
1055 # GNU make supports exporting all variables by "export" without parameters.
1056 # However, the environment gets quite big, and some programs have problems
1057 # with that.
1058
1059 check: $(OUTPUT)common-cmds.h
1060         if sparse; \
1061         then \
1062                 for i in *.c */*.c; \
1063                 do \
1064                         sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
1065                 done; \
1066         else \
1067                 exit 1; \
1068         fi
1069
1070 ### Installation rules
1071
1072 ifdef GTK2
1073 install-gtk: $(OUTPUT)libperf-gtk.so
1074         $(call QUIET_INSTALL, 'GTK UI') \
1075                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
1076                 $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
1077 else
1078 install-gtk:
1079 endif
1080
1081 install-tools: all install-gtk
1082         $(call QUIET_INSTALL, binaries) \
1083                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
1084                 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
1085                 $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \
1086                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \
1087                 $(INSTALL) -m 644 include/perf/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
1088 ifndef NO_PERF_READ_VDSO32
1089         $(call QUIET_INSTALL, perf-read-vdso32) \
1090                 $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
1091 endif
1092 ifndef NO_PERF_READ_VDSOX32
1093         $(call QUIET_INSTALL, perf-read-vdsox32) \
1094                 $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
1095 endif
1096 ifndef NO_JVMTI
1097         $(call QUIET_INSTALL, $(LIBJVMTI)) \
1098                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
1099                 $(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
1100 endif
1101         $(call QUIET_INSTALL, libexec) \
1102                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1103         $(call QUIET_INSTALL, perf-archive) \
1104                 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1105         $(call QUIET_INSTALL, perf-iostat) \
1106                 $(INSTALL) $(OUTPUT)perf-iostat -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1107 ifndef NO_LIBPERL
1108         $(call QUIET_INSTALL, perl-scripts) \
1109                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
1110                 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
1111                 $(INSTALL) scripts/perl/*.pl -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
1112                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
1113                 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
1114 endif
1115 ifndef NO_LIBPYTHON
1116         $(call QUIET_INSTALL, python-scripts) \
1117                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
1118                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
1119                 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
1120                 $(INSTALL) scripts/python/*.py -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
1121                 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
1122 endif
1123         $(call QUIET_INSTALL, dlfilters) \
1124                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters'; \
1125                 $(INSTALL) $(DLFILTERS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters';
1126         $(call QUIET_INSTALL, perf_completion-script) \
1127                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
1128                 $(INSTALL) perf-completion.sh -m 644 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
1129         $(call QUIET_INSTALL, perf-tip) \
1130                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
1131                 $(INSTALL) Documentation/tips.txt -m 644 -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
1132
1133 install-tests: all install-gtk
1134         $(call QUIET_INSTALL, tests) \
1135                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1136                 $(INSTALL) tests/pe-file.exe* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1137                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1138                 $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1139                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/attr'; \
1140                 $(INSTALL) tests/shell/attr/* -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/attr'; \
1141                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1142                 $(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1143                 $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1144                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \
1145                 $(INSTALL) tests/shell/common/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \
1146                 $(INSTALL) tests/shell/common/*.pl '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \
1147                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \
1148                 $(INSTALL) tests/shell/base_probe/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \
1149                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \
1150                 $(INSTALL) tests/shell/base_report/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \
1151                 $(INSTALL) tests/shell/base_report/*.txt '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \
1152                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' ; \
1153                 $(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
1154         $(Q)$(MAKE) -C tests/shell/coresight install-tests
1155
1156 install-bin: install-tools install-tests
1157
1158 install: install-bin try-install-man
1159
1160 install-python_ext:
1161         $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
1162
1163 # 'make install-doc' should call 'make -C Documentation install'
1164 $(INSTALL_DOC_TARGETS):
1165         $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:-doc=) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA) subdir=
1166
1167 ### Cleaning rules
1168
1169 python-clean:
1170         $(python-clean)
1171
1172 SKEL_OUT := $(abspath $(OUTPUT)util/bpf_skel)
1173 SKEL_TMP_OUT := $(abspath $(SKEL_OUT)/.tmp)
1174 SKELETONS := $(SKEL_OUT)/bpf_prog_profiler.skel.h
1175 SKELETONS += $(SKEL_OUT)/bperf_leader.skel.h $(SKEL_OUT)/bperf_follower.skel.h
1176 SKELETONS += $(SKEL_OUT)/bperf_cgroup.skel.h $(SKEL_OUT)/func_latency.skel.h
1177 SKELETONS += $(SKEL_OUT)/off_cpu.skel.h $(SKEL_OUT)/lock_contention.skel.h
1178 SKELETONS += $(SKEL_OUT)/kwork_trace.skel.h $(SKEL_OUT)/sample_filter.skel.h
1179 SKELETONS += $(SKEL_OUT)/kwork_top.skel.h $(SKEL_OUT)/syscall_summary.skel.h
1180 SKELETONS += $(SKEL_OUT)/bench_uprobe.skel.h
1181 SKELETONS += $(SKEL_OUT)/augmented_raw_syscalls.skel.h
1182
1183 $(SKEL_TMP_OUT) $(LIBAPI_OUTPUT) $(LIBBPF_OUTPUT) $(LIBPERF_OUTPUT) $(LIBSUBCMD_OUTPUT) $(LIBSYMBOL_OUTPUT):
1184         $(Q)$(MKDIR) -p $@
1185
1186 ifeq ($(CONFIG_PERF_BPF_SKEL),y)
1187 BPFTOOL := $(SKEL_TMP_OUT)/bootstrap/bpftool
1188 # Get Clang's default includes on this system, as opposed to those seen by
1189 # '--target=bpf'. This fixes "missing" files on some architectures/distros,
1190 # such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
1191 #
1192 # Use '-idirafter': Don't interfere with include mechanics except where the
1193 # build would have failed anyways.
1194 define get_sys_includes
1195 $(shell $(1) $(2) -v -E - </dev/null 2>&1 \
1196        | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \
1197 $(shell $(1) $(2) -dM -E - </dev/null | grep '__riscv_xlen ' | awk '{printf("-D__riscv_xlen=%d -D__BITS_PER_LONG=%d", $$3, $$3)}')
1198 endef
1199
1200 ifneq ($(CROSS_COMPILE),)
1201 CLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%))
1202 endif
1203
1204 CLANG_OPTIONS = -Wall
1205 CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
1206 BPF_INCLUDE := -I$(SKEL_TMP_OUT)/.. -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES)
1207 TOOLS_UAPI_INCLUDE := -I$(srctree)/tools/include/uapi
1208
1209 ifneq ($(WERROR),0)
1210   CLANG_OPTIONS += -Werror
1211 endif
1212
1213 $(BPFTOOL): | $(SKEL_TMP_OUT)
1214         $(Q)CFLAGS= $(MAKE) -C ../bpf/bpftool \
1215                 OUTPUT=$(SKEL_TMP_OUT)/ bootstrap
1216
1217 # Paths to search for a kernel to generate vmlinux.h from.
1218 VMLINUX_BTF_ELF_PATHS ?= $(if $(O),$(O)/vmlinux)                        \
1219                      $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)    \
1220                      ../../vmlinux                                      \
1221                      /boot/vmlinux-$(shell uname -r)
1222
1223 # Paths to BTF information.
1224 VMLINUX_BTF_BTF_PATHS ?= /sys/kernel/btf/vmlinux
1225
1226 # Filter out kernels that don't exist or without a BTF section.
1227 VMLINUX_BTF_ELF_ABSPATHS ?= $(abspath $(wildcard $(VMLINUX_BTF_ELF_PATHS)))
1228 VMLINUX_BTF_PATHS ?= $(shell for file in $(VMLINUX_BTF_ELF_ABSPATHS); \
1229                         do \
1230                                 if [ -f $$file ] && ($(READELF) -S "$$file" | grep -q .BTF); \
1231                                 then \
1232                                         echo "$$file"; \
1233                                 fi; \
1234                         done) \
1235                         $(wildcard $(VMLINUX_BTF_BTF_PATHS))
1236
1237 # Select the first as the source of vmlinux.h.
1238 VMLINUX_BTF ?= $(firstword $(VMLINUX_BTF_PATHS))
1239
1240 ifeq ($(VMLINUX_H),)
1241   ifeq ($(VMLINUX_BTF),)
1242     $(error Missing bpftool input for generating vmlinux.h)
1243   endif
1244 endif
1245
1246 $(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) $(VMLINUX_H)
1247 ifeq ($(VMLINUX_H),)
1248         $(QUIET_GEN)$(BPFTOOL) btf dump file $< format c > $@
1249 else
1250         $(Q)cp "$(VMLINUX_H)" $@
1251 endif
1252
1253 $(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) $(SKEL_OUT)/vmlinux.h | $(SKEL_TMP_OUT)
1254         $(QUIET_CLANG)$(CLANG) -g -O2 --target=bpf $(CLANG_OPTIONS) $(BPF_INCLUDE) $(TOOLS_UAPI_INCLUDE) \
1255           -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@
1256
1257 $(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o | $(BPFTOOL)
1258         $(QUIET_GENSKEL)$(BPFTOOL) gen skeleton $< > $@
1259
1260 bpf-skel: $(SKELETONS)
1261
1262 .PRECIOUS: $(SKEL_TMP_OUT)/%.bpf.o
1263
1264 else # CONFIG_PERF_BPF_SKEL
1265
1266 bpf-skel:
1267
1268 endif # CONFIG_PERF_BPF_SKEL
1269
1270 bpf-skel-clean:
1271         $(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS) $(SKEL_OUT)/vmlinux.h
1272
1273 clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-clean $(LIBPERF)-clean \
1274                 arm64-sysreg-defs-clean fixdep-clean python-clean bpf-skel-clean \
1275                 tests-coresight-targets-clean
1276         $(call QUIET_CLEAN, core-objs)  $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive \
1277                 $(OUTPUT)perf-iostat $(LANG_BINDINGS)
1278         $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '*.a' -delete -o \
1279                 -name '\.*.cmd' -delete -o -name '\.*.d' -delete -o -name '*.shellcheck_log' -delete
1280         $(Q)$(RM) $(OUTPUT).config-detected
1281         $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 \
1282                 perf-read-vdsox32 $(OUTPUT)$(LIBJVMTI).so
1283         $(call QUIET_CLEAN, core-gen)   $(RM)  *.spec *.pyc *.pyo */*.pyc */*.pyo \
1284                 $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE \
1285                 $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \
1286                 $(OUTPUT)util/intel-pt-decoder/inat-tables.c \
1287                 $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
1288                 $(OUTPUT)pmu-events/pmu-events.c \
1289                 $(OUTPUT)pmu-events/test-empty-pmu-events.c \
1290                 $(OUTPUT)pmu-events/empty-pmu-events.log \
1291                 $(OUTPUT)pmu-events/metric_test.log \
1292                 $(OUTPUT)$(fadvise_advice_array) \
1293                 $(OUTPUT)$(fsconfig_arrays) \
1294                 $(OUTPUT)$(fsmount_arrays) \
1295                 $(OUTPUT)$(fspick_arrays) \
1296                 $(OUTPUT)$(madvise_behavior_array) \
1297                 $(OUTPUT)$(mmap_flags_array) \
1298                 $(OUTPUT)$(mmap_prot_array) \
1299                 $(OUTPUT)$(mremap_flags_array) \
1300                 $(OUTPUT)$(mount_flags_array) \
1301                 $(OUTPUT)$(move_mount_flags_array) \
1302                 $(OUTPUT)$(drm_ioctl_array) \
1303                 $(OUTPUT)$(pkey_alloc_access_rights_array) \
1304                 $(OUTPUT)$(sndrv_ctl_ioctl_array) \
1305                 $(OUTPUT)$(sndrv_pcm_ioctl_array) \
1306                 $(OUTPUT)$(kvm_ioctl_array) \
1307                 $(OUTPUT)$(kcmp_type_array) \
1308                 $(OUTPUT)$(socket_arrays) \
1309                 $(OUTPUT)$(sockaddr_arrays) \
1310                 $(OUTPUT)$(vhost_virtio_ioctl_array) \
1311                 $(OUTPUT)$(perf_ioctl_array) \
1312                 $(OUTPUT)$(prctl_option_array) \
1313                 $(OUTPUT)$(usbdevfs_ioctl_array) \
1314                 $(OUTPUT)$(x86_arch_irq_vectors_array) \
1315                 $(OUTPUT)$(x86_arch_MSRs_array) \
1316                 $(OUTPUT)$(x86_arch_prctl_code_array) \
1317                 $(OUTPUT)$(rename_flags_array) \
1318                 $(OUTPUT)$(arch_errno_name_array) \
1319                 $(OUTPUT)$(sync_file_range_arrays)
1320         $(call QUIET_CLEAN, Documentation) \
1321         $(MAKE) -C $(DOC_DIR) O=$(OUTPUT) clean >/dev/null
1322
1323 #
1324 # To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
1325 # file if defined, with no further action.
1326 feature-dump:
1327 ifdef FEATURE_DUMP_COPY
1328         @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
1329         @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
1330 else
1331         @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
1332 endif
1333
1334
1335 FORCE:
1336
1337 .PHONY: all install clean config-clean strip install-gtk
1338 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
1339 .PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope FORCE prepare
1340 .PHONY: archheaders python_perf_target
1341
1342 endif # force_fixdep
1343
1344 # Delete partially updated (corrupted) files on error
1345 .DELETE_ON_ERROR: