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_LIBAUDIT if you do not want libaudit support
  63 #
  64 # Define NO_LIBBIONIC if you do not want bionic support
  65 #
  66 # Define NO_LIBCRYPTO if you do not want libcrypto (openssl) support
  67 # used for generating build-ids for ELFs generated by jitdump.
  68 #
  69 # Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
  70 # for dwarf backtrace post unwind.
  71 #
  72 # Define NO_LIBTRACEEVENT=1 if you don't want libtraceevent to be linked,
  73 # this will remove multiple features and tools, such as 'perf trace',
  74 # that need it to read tracefs event format files, etc.
  75 #
  76 # Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
  77 # for reading the 32-bit compatibility VDSO in 64-bit mode
  78 #
  79 # Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
  80 # for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
  81 #
  82 # Define NO_ZLIB if you do not want to support compressed kernel modules
  83 #
  84 # Define NO_LIBBABELTRACE if you do not want libbabeltrace support
  85 # for CTF data format.
  86 #
  87 # Define NO_CAPSTONE if you do not want libcapstone support
  88 # for disasm engine.
  89 #
  90 # Define NO_LZMA if you do not want to support compressed (xz) kernel modules
  91 #
  92 # Define NO_AUXTRACE if you do not want AUX area tracing support
  93 #
  94 # Define NO_LIBBPF if you do not want BPF support
  95 #
  96 # Define NO_LIBCAP if you do not want process capabilities considered by perf
  97 #
  98 # Define NO_SDT if you do not want to define SDT event in perf tools,
  99 # note that it doesn't disable SDT scanning support.
 100 #
 101 # Define FEATURES_DUMP to provide features detection dump file
 102 # and bypass the feature detection
 103 #
 104 # Define NO_JVMTI if you do not want jvmti agent built
 105 #
 106 # Define NO_JVMTI_CMLR (debug only) if you do not want to process CMLR
 107 # data for java source lines.
 108 #
 109 # Define CORESIGHT if you DO WANT support for CoreSight trace decoding.
 110 #
 111 # Define NO_AIO if you do not want support of Posix AIO based trace
 112 # streaming for record mode. Currently Posix AIO trace streaming is
 113 # supported only when linking with glibc.
 114 #
 115 # Define NO_LIBZSTD if you do not want support of Zstandard based runtime
 116 # trace compression in record mode.
 117 #
 118 # Define TCMALLOC to enable tcmalloc heap profiling.
 119 #
 120 # Define LIBBPF_DYNAMIC to enable libbpf dynamic linking.
 121 #
 122 # Define NO_SYSCALL_TABLE=1 to disable the use of syscall id to/from name tables
 123 # generated from the kernel .tbl or unistd.h files and use, if available, libaudit
 124 # for doing the conversions to/from strings/id.
 125 #
 126 # Define NO_LIBPFM4 to disable libpfm4 events extension.
 127 #
 128 # Define NO_LIBDEBUGINFOD if you do not want support debuginfod
 129 #
 130 # Set BUILD_BPF_SKEL to 0 to override BUILD_BPF_SKEL and not build BPF skeletons
 131 #
 132 # Define BUILD_NONDISTRO to enable building an linking against libbfd and
 133 # libiberty distribution license incompatible libraries.
 134 #
 135 # Define EXTRA_TESTS to enable building extra tests useful mainly to perf
 136 # developers, such as:
 137 #       x86 instruction decoder - new instructions test
 138 #
 139 # Define GEN_VMLINUX_H to generate vmlinux.h from the BTF.
 140 #
 141 # Define NO_SHELLCHECK if you do not want to run shellcheck during build
 142
 143 # As per kernel Makefile, avoid funny character set dependencies
 144 unexport LC_ALL
 145 LC_COLLATE=C
 146 LC_NUMERIC=C
 147 export LC_COLLATE LC_NUMERIC
 148
 149 ifeq ($(srctree),)
 150 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
 151 srctree := $(patsubst %/,%,$(dir $(srctree)))
 152 #$(info Determined 'srctree' to be $(srctree))
 153 endif
 154
 155 ifneq ($(objtree),)
 156 #$(info Determined 'objtree' to be $(objtree))
 157 endif
 158
 159 ifneq ($(OUTPUT),)
 160 #$(info Determined 'OUTPUT' to be $(OUTPUT))
 161 # Adding $(OUTPUT) as a directory to look for source files,
 162 # because use generated output files as sources dependency
 163 # for flex/bison parsers.
 164 VPATH += $(OUTPUT)
 165 export VPATH
 166 # create symlink to the original source
 167 SOURCE := $(shell ln -sf $(srctree)/tools/perf $(OUTPUT)/source)
 168 endif
 169
 170 ifeq ($(V),1)
 171   Q =
 172 else
 173   Q = @
 174 endif
 175
 176 # Do not use make's built-in rules
 177 # (this improves performance and avoids hard-to-debug behaviour);
 178 MAKEFLAGS += -r
 179
 180 # Makefiles suck: This macro sets a default value of $(2) for the
 181 # variable named by $(1), unless the variable has been set by
 182 # environment or command line. This is necessary for CC and AR
 183 # because make sets default values, so the simpler ?= approach
 184 # won't work as expected.
 185 define allow-override
 186   $(if $(or $(findstring environment,$(origin $(1))),\
 187             $(findstring command line,$(origin $(1)))),,\
 188     $(eval $(1) = $(2)))
 189 endef
 190
 191 LD += $(EXTRA_LDFLAGS)
 192
 193 HOSTCC  ?= gcc
 194 HOSTLD  ?= ld
 195 HOSTAR  ?= ar
 196 CLANG   ?= clang
 197
 198 # Some distros provide the command $(CROSS_COMPILE)pkg-config for
 199 # searching packges installed with Multiarch. Use it for cross
 200 # compilation if it is existed.
 201 ifneq (, $(shell which $(CROSS_COMPILE)pkg-config))
 202   PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config
 203 else
 204   PKG_CONFIG ?= pkg-config
 205
 206   # PKG_CONFIG_PATH or PKG_CONFIG_LIBDIR, alongside PKG_CONFIG_SYSROOT_DIR
 207   # for modified system root, is required for the cross compilation.
 208   # If these PKG_CONFIG environment variables are not set, Multiarch library
 209   # paths are used instead.
 210   ifdef CROSS_COMPILE
 211     ifeq ($(PKG_CONFIG_LIBDIR)$(PKG_CONFIG_PATH)$(PKG_CONFIG_SYSROOT_DIR),)
 212       CROSS_ARCH = $(shell $(CC) -dumpmachine)
 213       PKG_CONFIG_LIBDIR := /usr/local/$(CROSS_ARCH)/lib/pkgconfig/
 214       PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/lib/$(CROSS_ARCH)/pkgconfig/
 215       PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/lib/$(CROSS_ARCH)/pkgconfig/
 216       PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/local/share/pkgconfig/
 217       PKG_CONFIG_LIBDIR := $(PKG_CONFIG_LIBDIR):/usr/share/pkgconfig/
 218       export PKG_CONFIG_LIBDIR
 219       $(warning Missing PKG_CONFIG_LIBDIR, PKG_CONFIG_PATH and PKG_CONFIG_SYSROOT_DIR for cross compilation,)
 220       $(warning set PKG_CONFIG_LIBDIR for using Multiarch libs.)
 221     endif
 222   endif
 223 endif
 224
 225 RM      = rm -f
 226 LN      = ln -f
 227 MKDIR   = mkdir
 228 FIND    = find
 229 INSTALL = install
 230 FLEX    ?= flex
 231 BISON   ?= bison
 232 STRIP   = strip
 233 AWK     = awk
 234 READELF ?= readelf
 235
 236 # include Makefile.config by default and rule out
 237 # non-config cases
 238 config := 1
 239
 240 NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help
 241
 242 ifdef MAKECMDGOALS
 243 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
 244   VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/vmlinux.h
 245   config := 0
 246 endif
 247 endif
 248
 249 # The fixdep build - we force fixdep tool to be built as
 250 # the first target in the separate make session not to be
 251 # disturbed by any parallel make jobs. Once fixdep is done
 252 # we issue the requested build with FIXDEP=1 variable.
 253 #
 254 # The fixdep build is disabled for $(NON_CONFIG_TARGETS)
 255 # targets, because it's not necessary.
 256
 257 ifdef FIXDEP
 258   force_fixdep := 0
 259 else
 260   force_fixdep := $(config)
 261 endif
 262
 263 # Runs shellcheck on perf test shell scripts
 264 ifeq ($(NO_SHELLCHECK),1)
 265   SHELLCHECK :=
 266 else
 267   SHELLCHECK := $(shell which shellcheck 2> /dev/null)
 268 endif
 269
 270 # shellcheck is using in tools/perf/tests/Build with option -a/--check-sourced (
 271 # introduced in v0.4.7) and -S/--severity (introduced in v0.6.0). So make the
 272 # minimal shellcheck version as v0.6.0.
 273 ifneq ($(SHELLCHECK),)
 274   ifeq ($(shell expr $(shell $(SHELLCHECK) --version | grep version: | \
 275         sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 060), 1)
 276     SHELLCHECK :=
 277   endif
 278 endif
 279
 280 export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
 281 export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK
 282
 283 include $(srctree)/tools/build/Makefile.include
 284
 285 ifeq ($(force_fixdep),1)
 286 goals := $(filter-out all sub-make, $(MAKECMDGOALS))
 287
 288 $(goals) all: sub-make
 289
 290 sub-make: fixdep
 291         @./check-headers.sh
 292         $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
 293
 294 else # force_fixdep
 295
 296 LIBAPI_DIR      = $(srctree)/tools/lib/api/
 297 LIBBPF_DIR      = $(srctree)/tools/lib/bpf/
 298 LIBSUBCMD_DIR   = $(srctree)/tools/lib/subcmd/
 299 LIBSYMBOL_DIR   = $(srctree)/tools/lib/symbol/
 300 LIBPERF_DIR     = $(srctree)/tools/lib/perf/
 301 DOC_DIR         = $(srctree)/tools/perf/Documentation/
 302
 303 # Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
 304 # Without this setting the output feature dump file misses some features, for
 305 # example, liberty. Select all checkers so we won't get an incomplete feature
 306 # dump file.
 307 ifeq ($(config),1)
 308 ifdef MAKECMDGOALS
 309 ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
 310 FEATURE_TESTS := all
 311 endif
 312 endif
 313 include Makefile.config
 314 endif
 315
 316 ifeq ($(config),0)
 317 include $(srctree)/tools/scripts/Makefile.arch
 318 -include arch/$(SRCARCH)/Makefile
 319 endif
 320
 321 # The FEATURE_DUMP_EXPORT holds location of the actual
 322 # FEATURE_DUMP file to be used to bypass feature detection
 323 # (for bpf or any other subproject)
 324 ifeq ($(FEATURES_DUMP),)
 325 FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
 326 else
 327 FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
 328 endif
 329
 330 export prefix bindir sharedir sysconfdir DESTDIR
 331
 332 # sparse is architecture-neutral, which means that we need to tell it
 333 # explicitly what architecture to check for. Fix this up for yours..
 334 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 335
 336 # Guard against environment variables
 337 PYRF_OBJS =
 338 SCRIPT_SH =
 339
 340 SCRIPT_SH += perf-archive.sh
 341 SCRIPT_SH += perf-iostat.sh
 342
 343 grep-libs = $(filter -l%,$(1))
 344 strip-libs = $(filter-out -l%,$(1))
 345
 346 ifneq ($(OUTPUT),)
 347   LIBAPI_OUTPUT = $(abspath $(OUTPUT))/libapi
 348 else
 349   LIBAPI_OUTPUT = $(CURDIR)/libapi
 350 endif
 351 LIBAPI_DESTDIR = $(LIBAPI_OUTPUT)
 352 LIBAPI_INCLUDE = $(LIBAPI_DESTDIR)/include
 353 LIBAPI = $(LIBAPI_OUTPUT)/libapi.a
 354 export LIBAPI
 355 CFLAGS += -I$(LIBAPI_OUTPUT)/include
 356
 357 ifneq ($(OUTPUT),)
 358   LIBBPF_OUTPUT = $(abspath $(OUTPUT))/libbpf
 359 else
 360   LIBBPF_OUTPUT = $(CURDIR)/libbpf
 361 endif
 362 ifdef LIBBPF_STATIC
 363   LIBBPF_DESTDIR = $(LIBBPF_OUTPUT)
 364   LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include
 365   LIBBPF = $(LIBBPF_OUTPUT)/libbpf.a
 366   CFLAGS += -I$(LIBBPF_OUTPUT)/include
 367 endif
 368
 369 ifneq ($(OUTPUT),)
 370   LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd
 371 else
 372   LIBSUBCMD_OUTPUT = $(CURDIR)/libsubcmd
 373 endif
 374 LIBSUBCMD_DESTDIR = $(LIBSUBCMD_OUTPUT)
 375 LIBSUBCMD_INCLUDE = $(LIBSUBCMD_DESTDIR)/include
 376 LIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.a
 377 CFLAGS += -I$(LIBSUBCMD_OUTPUT)/include
 378
 379 ifneq ($(OUTPUT),)
 380   LIBSYMBOL_OUTPUT = $(abspath $(OUTPUT))/libsymbol
 381 else
 382   LIBSYMBOL_OUTPUT = $(CURDIR)/libsymbol
 383 endif
 384 LIBSYMBOL_DESTDIR = $(LIBSYMBOL_OUTPUT)
 385 LIBSYMBOL_INCLUDE = $(LIBSYMBOL_DESTDIR)/include
 386 LIBSYMBOL = $(LIBSYMBOL_OUTPUT)/libsymbol.a
 387 CFLAGS += -I$(LIBSYMBOL_OUTPUT)/include
 388
 389 ifneq ($(OUTPUT),)
 390   LIBPERF_OUTPUT = $(abspath $(OUTPUT))/libperf
 391 else
 392   LIBPERF_OUTPUT = $(CURDIR)/libperf
 393 endif
 394 LIBPERF_DESTDIR = $(LIBPERF_OUTPUT)
 395 LIBPERF_INCLUDE = $(LIBPERF_DESTDIR)/include
 396 LIBPERF = $(LIBPERF_OUTPUT)/libperf.a
 397 export LIBPERF
 398 CFLAGS += -I$(LIBPERF_OUTPUT)/include
 399
 400 # python extension build directories
 401 PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 402 PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 403 PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 404 export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 405
 406 python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
 407
 408 # Use the detected configuration
 409 -include $(OUTPUT).config-detected
 410
 411 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 412
 413 PROGRAMS += $(OUTPUT)perf
 414
 415 ifndef NO_PERF_READ_VDSO32
 416 PROGRAMS += $(OUTPUT)perf-read-vdso32
 417 endif
 418
 419 ifndef NO_PERF_READ_VDSOX32
 420 PROGRAMS += $(OUTPUT)perf-read-vdsox32
 421 endif
 422
 423 LIBJVMTI = libperf-jvmti.so
 424
 425 ifndef NO_JVMTI
 426 PROGRAMS += $(OUTPUT)$(LIBJVMTI)
 427 endif
 428
 429 DLFILTERS := dlfilter-test-api-v0.so dlfilter-test-api-v2.so dlfilter-show-cycles.so
 430 DLFILTERS := $(patsubst %,$(OUTPUT)dlfilters/%,$(DLFILTERS))
 431
 432 # what 'all' will build and 'install' will install, in perfexecdir
 433 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) $(DLFILTERS)
 434
 435 # what 'all' will build but not install in perfexecdir
 436 OTHER_PROGRAMS = $(OUTPUT)perf
 437
 438 # Set paths to tools early so that they can be used for version tests.
 439 ifndef SHELL_PATH
 440   SHELL_PATH = /bin/sh
 441 endif
 442 ifndef PERL_PATH
 443   PERL_PATH = /usr/bin/perl
 444 endif
 445
 446 export PERL_PATH
 447
 448 LIBPERF_BENCH_IN := $(OUTPUT)perf-bench-in.o
 449 LIBPERF_BENCH := $(OUTPUT)libperf-bench.a
 450
 451 LIBPERF_TEST_IN := $(OUTPUT)perf-test-in.o
 452 LIBPERF_TEST := $(OUTPUT)libperf-test.a
 453
 454 LIBPERF_UI_IN := $(OUTPUT)perf-ui-in.o
 455 LIBPERF_UI := $(OUTPUT)libperf-ui.a
 456
 457 LIBPERF_UTIL_IN := $(OUTPUT)perf-util-in.o
 458 LIBPERF_UTIL := $(OUTPUT)libperf-util.a
 459
 460 LIBPMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
 461 LIBPMU_EVENTS := $(OUTPUT)libpmu-events.a
 462
 463 PERFLIBS = $(LIBAPI) $(LIBPERF) $(LIBSUBCMD) $(LIBSYMBOL)
 464 ifdef LIBBPF_STATIC
 465   PERFLIBS += $(LIBBPF)
 466 endif
 467 PERFLIBS += $(LIBPERF_BENCH) $(LIBPERF_TEST) $(LIBPERF_UI) $(LIBPERF_UTIL)
 468 PERFLIBS += $(LIBPMU_EVENTS)
 469
 470 # We choose to avoid "if .. else if .. else .. endif endif"
 471 # because maintaining the nesting to match is a pain.  If
 472 # we had "elif" things would have been much nicer...
 473
 474 ifneq ($(OUTPUT),)
 475   CFLAGS += -I$(OUTPUT)
 476 endif
 477
 478 ifdef GTK2
 479   ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 480   GTK_IN := $(OUTPUT)gtk-in.o
 481 endif
 482
 483 ifdef ASCIIDOC8
 484   export ASCIIDOC8
 485 endif
 486
 487 EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
 488 LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 489
 490 export INSTALL SHELL_PATH
 491
 492 ### Build rules
 493
 494 SHELL = $(SHELL_PATH)
 495
 496 arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools
 497 ifneq ($(OUTPUT),)
 498   arm64_gen_sysreg_outdir := $(abspath $(OUTPUT))
 499 else
 500   arm64_gen_sysreg_outdir := $(CURDIR)
 501 endif
 502
 503 arm64-sysreg-defs: FORCE
 504         $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
 505                 prefix= subdir=
 506
 507 arm64-sysreg-defs-clean:
 508         $(call QUIET_CLEAN,arm64-sysreg-defs)
 509         $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
 510                 prefix= subdir= clean > /dev/null
 511
 512 beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/
 513 beauty_uapi_linux_dir := $(srctree)/tools/perf/trace/beauty/include/uapi/linux/
 514 beauty_uapi_sound_dir := $(srctree)/tools/perf/trace/beauty/include/uapi/sound/
 515 beauty_arch_asm_dir := $(srctree)/tools/perf/trace/beauty/arch/x86/include/asm/
 516 beauty_x86_arch_asm_uapi_dir := $(srctree)/tools/perf/trace/beauty/arch/x86/include/uapi/asm/
 517
 518 linux_uapi_dir := $(srctree)/tools/include/uapi/linux
 519 asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
 520 arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/
 521 x86_arch_asm_dir := $(srctree)/tools/arch/x86/include/asm/
 522
 523 beauty_outdir := $(OUTPUT)trace/beauty/generated
 524 beauty_ioctl_outdir := $(beauty_outdir)/ioctl
 525
 526 # Create output directory if not already present
 527 $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
 528
 529 fs_at_flags_array := $(beauty_outdir)/fs_at_flags_array.c
 530 fs_at_flags_tbl := $(srctree)/tools/perf/trace/beauty/fs_at_flags.sh
 531
 532 $(fs_at_flags_array): $(beauty_uapi_linux_dir)/fcntl.h $(fs_at_flags_tbl)
 533         $(Q)$(SHELL) '$(fs_at_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 534
 535 clone_flags_array := $(beauty_outdir)/clone_flags_array.c
 536 clone_flags_tbl := $(srctree)/tools/perf/trace/beauty/clone.sh
 537
 538 $(clone_flags_array): $(beauty_uapi_linux_dir)/sched.h $(clone_flags_tbl)
 539         $(Q)$(SHELL) '$(clone_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 540
 541 drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
 542 drm_hdr_dir := $(srctree)/tools/include/uapi/drm
 543 drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
 544
 545 $(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
 546         $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
 547
 548 fadvise_advice_array := $(beauty_outdir)/fadvise_advice_array.c
 549 fadvise_advice_tbl := $(srctree)/tools/perf/trace/beauty/fadvise.sh
 550
 551 $(fadvise_advice_array): $(linux_uapi_dir)/in.h $(fadvise_advice_tbl)
 552         $(Q)$(SHELL) '$(fadvise_advice_tbl)' $(linux_uapi_dir) > $@
 553
 554 fsmount_arrays := $(beauty_outdir)/fsmount_arrays.c
 555 fsmount_tbls := $(srctree)/tools/perf/trace/beauty/fsmount.sh
 556
 557 $(fsmount_arrays): $(beauty_uapi_linux_dir)/mount.h $(fsmount_tbls)
 558         $(Q)$(SHELL) '$(fsmount_tbls)' $(beauty_uapi_linux_dir) > $@
 559
 560 fspick_arrays := $(beauty_outdir)/fspick_arrays.c
 561 fspick_tbls := $(srctree)/tools/perf/trace/beauty/fspick.sh
 562
 563 $(fspick_arrays): $(beauty_uapi_linux_dir)/mount.h $(fspick_tbls)
 564         $(Q)$(SHELL) '$(fspick_tbls)' $(beauty_uapi_linux_dir) > $@
 565
 566 fsconfig_arrays := $(beauty_outdir)/fsconfig_arrays.c
 567 fsconfig_tbls := $(srctree)/tools/perf/trace/beauty/fsconfig.sh
 568
 569 $(fsconfig_arrays): $(beauty_uapi_linux_dir)/mount.h $(fsconfig_tbls)
 570         $(Q)$(SHELL) '$(fsconfig_tbls)' $(beauty_uapi_linux_dir) > $@
 571
 572 pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
 573 asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 574 pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
 575
 576 $(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
 577         $(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
 578
 579 sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
 580 sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
 581 sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
 582
 583 $(sndrv_ctl_ioctl_array): $(beauty_uapi_sound_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
 584         $(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(beauty_uapi_sound_dir) > $@
 585
 586 sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
 587 sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
 588 sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
 589
 590 $(sndrv_pcm_ioctl_array): $(beauty_uapi_sound_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
 591         $(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(beauty_uapi_sound_dir) > $@
 592
 593 kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c
 594 kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/
 595 kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh
 596
 597 $(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl)
 598         $(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@
 599
 600 kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
 601 kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
 602 kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
 603
 604 $(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
 605         $(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
 606
 607 socket_arrays := $(beauty_outdir)/socket.c
 608 socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh
 609
 610 $(socket_arrays): $(linux_uapi_dir)/in.h $(beauty_linux_dir)/socket.h $(socket_tbl)
 611         $(Q)$(SHELL) '$(socket_tbl)' $(linux_uapi_dir) $(beauty_linux_dir) > $@
 612
 613 sockaddr_arrays := $(beauty_outdir)/sockaddr.c
 614 sockaddr_tbl := $(srctree)/tools/perf/trace/beauty/sockaddr.sh
 615
 616 $(sockaddr_arrays): $(beauty_linux_dir)/socket.h $(sockaddr_tbl)
 617         $(Q)$(SHELL) '$(sockaddr_tbl)' $(beauty_linux_dir) > $@
 618
 619 vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
 620 vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
 621
 622 $(vhost_virtio_ioctl_array): $(beauty_uapi_linux_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
 623         $(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(beauty_uapi_linux_dir) > $@
 624
 625 perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
 626 perf_hdr_dir := $(srctree)/tools/include/uapi/linux
 627 perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
 628
 629 $(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
 630         $(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
 631
 632 madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c
 633 madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 634 madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh
 635
 636 $(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl)
 637         $(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@
 638
 639 mmap_flags_array := $(beauty_outdir)/mmap_flags_array.c
 640 mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh
 641
 642 $(mmap_flags_array): $(linux_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_flags_tbl)
 643         $(Q)$(SHELL) '$(mmap_flags_tbl)' $(linux_uapi_dir) $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 644
 645 mremap_flags_array := $(beauty_outdir)/mremap_flags_array.c
 646 mremap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mremap_flags.sh
 647
 648 $(mremap_flags_array): $(linux_uapi_dir)/mman.h $(mremap_flags_tbl)
 649         $(Q)$(SHELL) '$(mremap_flags_tbl)' $(linux_uapi_dir) > $@
 650
 651 mount_flags_array := $(beauty_outdir)/mount_flags_array.c
 652 mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh
 653
 654 $(mount_flags_array): $(beauty_uapi_linux_dir)/mount.h $(mount_flags_tbl)
 655         $(Q)$(SHELL) '$(mount_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 656
 657 move_mount_flags_array := $(beauty_outdir)/move_mount_flags_array.c
 658 move_mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/move_mount_flags.sh
 659
 660 $(move_mount_flags_array): $(beauty_uapi_linux_dir)/mount.h $(move_mount_flags_tbl)
 661         $(Q)$(SHELL) '$(move_mount_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 662
 663 mmap_prot_array := $(beauty_outdir)/mmap_prot_array.c
 664 mmap_prot_tbl := $(srctree)/tools/perf/trace/beauty/mmap_prot.sh
 665
 666 $(mmap_prot_array): $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_prot_tbl)
 667         $(Q)$(SHELL) '$(mmap_prot_tbl)' $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 668
 669 prctl_option_array := $(beauty_outdir)/prctl_option_array.c
 670 prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
 671
 672 $(prctl_option_array): $(beauty_uapi_linux_dir)/prctl.h $(prctl_option_tbl)
 673         $(Q)$(SHELL) '$(prctl_option_tbl)' $(beauty_uapi_linux_dir) > $@
 674
 675 usbdevfs_ioctl_array := $(beauty_ioctl_outdir)/usbdevfs_ioctl_array.c
 676 usbdevfs_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/usbdevfs_ioctl.sh
 677
 678 $(usbdevfs_ioctl_array): $(beauty_uapi_linux_dir)/usbdevice_fs.h $(usbdevfs_ioctl_tbl)
 679         $(Q)$(SHELL) '$(usbdevfs_ioctl_tbl)' $(beauty_uapi_linux_dir) > $@
 680
 681 x86_arch_prctl_code_array := $(beauty_outdir)/x86_arch_prctl_code_array.c
 682 x86_arch_prctl_code_tbl := $(srctree)/tools/perf/trace/beauty/x86_arch_prctl.sh
 683
 684 $(x86_arch_prctl_code_array): $(beauty_x86_arch_asm_uapi_dir)/prctl.h $(x86_arch_prctl_code_tbl)
 685         $(Q)$(SHELL) '$(x86_arch_prctl_code_tbl)' $(beauty_x86_arch_asm_uapi_dir) > $@
 686
 687 x86_arch_irq_vectors_array := $(beauty_outdir)/x86_arch_irq_vectors_array.c
 688 x86_arch_irq_vectors_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh
 689
 690 $(x86_arch_irq_vectors_array): $(beauty_arch_asm_dir)/irq_vectors.h $(x86_arch_irq_vectors_tbl)
 691         $(Q)$(SHELL) '$(x86_arch_irq_vectors_tbl)' $(beauty_arch_asm_dir) > $@
 692
 693 x86_arch_MSRs_array := $(beauty_outdir)/x86_arch_MSRs_array.c
 694 x86_arch_MSRs_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_msr.sh
 695
 696 $(x86_arch_MSRs_array): $(x86_arch_asm_dir)/msr-index.h $(x86_arch_MSRs_tbl)
 697         $(Q)$(SHELL) '$(x86_arch_MSRs_tbl)' $(x86_arch_asm_dir) > $@
 698
 699 rename_flags_array := $(beauty_outdir)/rename_flags_array.c
 700 rename_flags_tbl := $(srctree)/tools/perf/trace/beauty/rename_flags.sh
 701
 702 $(rename_flags_array): $(beauty_uapi_linux_dir)/fs.h $(rename_flags_tbl)
 703         $(Q)$(SHELL) '$(rename_flags_tbl)' $(beauty_uapi_linux_dir) > $@
 704
 705 arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c
 706 arch_errno_hdr_dir := $(srctree)/tools
 707 arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
 708
 709 $(arch_errno_name_array): $(arch_errno_tbl)
 710         $(Q)$(SHELL) '$(arch_errno_tbl)' '$(patsubst -%,,$(CC))' $(arch_errno_hdr_dir) > $@
 711
 712 statx_mask_array := $(beauty_outdir)/statx_mask_array.c
 713 statx_mask_tbl := $(srctree)/tools/perf/trace/beauty/statx_mask.sh
 714
 715 $(statx_mask_array): $(beauty_uapi_linux_dir)/stat.h $(statx_mask_tbl)
 716         $(Q)$(SHELL) '$(statx_mask_tbl)' $(beauty_uapi_linux_dir) > $@
 717
 718 sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c
 719 sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh
 720
 721 $(sync_file_range_arrays): $(beauty_uapi_linux_dir)/fs.h $(sync_file_range_tbls)
 722         $(Q)$(SHELL) '$(sync_file_range_tbls)' $(beauty_uapi_linux_dir) > $@
 723
 724 TESTS_CORESIGHT_DIR := $(srctree)/tools/perf/tests/shell/coresight
 725
 726 tests-coresight-targets: FORCE
 727         $(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR)
 728
 729 tests-coresight-targets-clean:
 730         $(call QUIET_CLEAN, coresight)
 731         $(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR) O=$(OUTPUT) clean >/dev/null
 732
 733 all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) tests-coresight-targets
 734
 735 # Create python binding output directory if not already present
 736 $(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python')
 737
 738 $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): util/python.c util/setup.py $(PERFLIBS)
 739         $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
 740         CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBS)' \
 741           $(PYTHON_WORD) util/setup.py \
 742           --quiet build_ext; \
 743         cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
 744
 745 python_perf_target:
 746         @echo "Target is: $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX)"
 747
 748 please_set_SHELL_PATH_to_a_more_modern_shell:
 749         $(Q)$$(:)
 750
 751 shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 752
 753 strip: $(PROGRAMS) $(OUTPUT)perf
 754         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 755
 756 PERF_IN := $(OUTPUT)perf-in.o
 757 export NO_JEVENTS
 758
 759 build := -f $(srctree)/tools/build/Makefile.build dir=. obj
 760
 761 $(PERF_IN): prepare FORCE
 762         $(Q)$(MAKE) $(build)=perf
 763
 764 $(LIBPMU_EVENTS_IN): FORCE prepare
 765         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
 766
 767 $(LIBPMU_EVENTS): $(LIBPMU_EVENTS_IN)
 768         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 769
 770 $(LIBPERF_BENCH_IN): FORCE prepare
 771         $(Q)$(MAKE) $(build)=perf-bench
 772
 773 $(LIBPERF_BENCH): $(LIBPERF_BENCH_IN)
 774         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 775
 776 $(LIBPERF_TEST_IN): FORCE prepare
 777         $(Q)$(MAKE) $(build)=perf-test
 778
 779 $(LIBPERF_TEST): $(LIBPERF_TEST_IN)
 780         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 781
 782 $(LIBPERF_UI_IN): FORCE prepare
 783         $(Q)$(MAKE) $(build)=perf-ui
 784
 785 $(LIBPERF_UI): $(LIBPERF_UI_IN)
 786         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 787
 788 $(LIBPERF_UTIL_IN): FORCE prepare
 789         $(Q)$(MAKE) $(build)=perf-util
 790
 791 $(LIBPERF_UTIL): $(LIBPERF_UTIL_IN)
 792         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $<
 793
 794 $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN)
 795         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) \
 796                 $(PERF_IN) $(LIBS) -o $@
 797
 798 $(GTK_IN): FORCE prepare
 799         $(Q)$(MAKE) $(build)=gtk
 800
 801 $(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
 802         $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
 803
 804 $(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 805
 806 $(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 807         $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 808
 809 $(SCRIPTS) : % : %.sh
 810         $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 811
 812 $(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
 813         $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
 814
 815 # These can record PERF_VERSION
 816 perf.spec $(SCRIPTS) \
 817         : $(OUTPUT)PERF-VERSION-FILE
 818
 819 .SUFFIXES:
 820
 821 #
 822 # If a target does not match any of the later rules then prefix it by $(OUTPUT)
 823 # This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 824 #
 825 ifneq ($(OUTPUT),)
 826 %.o: $(OUTPUT)%.o
 827         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 828 pmu-events/%.o: $(OUTPUT)pmu-events/%.o
 829         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 830 util/%.o: $(OUTPUT)util/%.o
 831         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 832 bench/%.o: $(OUTPUT)bench/%.o
 833         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 834 tests/%.o: $(OUTPUT)tests/%.o
 835         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 836 endif
 837
 838 # These two need to be here so that when O= is not used they take precedence
 839 # over the general rule for .o
 840
 841 # get relative building directory (to $(OUTPUT))
 842 # and '.' if it's $(OUTPUT) itself
 843 __build-dir = $(subst $(OUTPUT),,$(dir $@))
 844 build-dir   = $(or $(__build-dir),.)
 845
 846 prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders \
 847         arm64-sysreg-defs \
 848         $(fs_at_flags_array) \
 849         $(clone_flags_array) \
 850         $(drm_ioctl_array) \
 851         $(fadvise_advice_array) \
 852         $(fsconfig_arrays) \
 853         $(fsmount_arrays) \
 854         $(fspick_arrays) \
 855         $(pkey_alloc_access_rights_array) \
 856         $(sndrv_pcm_ioctl_array) \
 857         $(sndrv_ctl_ioctl_array) \
 858         $(kcmp_type_array) \
 859         $(kvm_ioctl_array) \
 860         $(socket_arrays) \
 861         $(sockaddr_arrays) \
 862         $(vhost_virtio_ioctl_array) \
 863         $(madvise_behavior_array) \
 864         $(mmap_flags_array) \
 865         $(mmap_prot_array) \
 866         $(mremap_flags_array) \
 867         $(mount_flags_array) \
 868         $(move_mount_flags_array) \
 869         $(perf_ioctl_array) \
 870         $(prctl_option_array) \
 871         $(usbdevfs_ioctl_array) \
 872         $(x86_arch_irq_vectors_array) \
 873         $(x86_arch_MSRs_array) \
 874         $(x86_arch_prctl_code_array) \
 875         $(rename_flags_array) \
 876         $(arch_errno_name_array) \
 877         $(statx_mask_array) \
 878         $(sync_file_range_arrays) \
 879         $(LIBAPI) \
 880         $(LIBPERF) \
 881         $(LIBSUBCMD) \
 882         $(LIBSYMBOL) \
 883         bpf-skel
 884
 885 ifdef LIBBPF_STATIC
 886 prepare: $(LIBBPF)
 887 endif
 888
 889 $(OUTPUT)%.o: %.c prepare FORCE
 890         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 891
 892 $(OUTPUT)%.i: %.c prepare FORCE
 893         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 894
 895 $(OUTPUT)%.s: %.c prepare FORCE
 896         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 897
 898 $(OUTPUT)%-bison.o: %.c prepare FORCE
 899         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 900
 901 $(OUTPUT)%-flex.o: %.c prepare FORCE
 902         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 903
 904 $(OUTPUT)%.o: %.S prepare FORCE
 905         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 906
 907 $(OUTPUT)%.i: %.S prepare FORCE
 908         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 909
 910 $(OUTPUT)perf-%: %.o $(PERFLIBS)
 911         $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 912
 913 ifndef NO_PERF_READ_VDSO32
 914 $(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-map.c
 915         $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 916 endif
 917
 918 ifndef NO_PERF_READ_VDSOX32
 919 $(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-map.c
 920         $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 921 endif
 922
 923 $(OUTPUT)dlfilters/%.o: dlfilters/%.c include/perf/perf_dlfilter.h
 924         $(Q)$(MKDIR) -p $(OUTPUT)dlfilters
 925         $(QUIET_CC)$(CC) -c -Iinclude $(EXTRA_CFLAGS) -o $@ -fpic $<
 926
 927 .SECONDARY: $(DLFILTERS:.so=.o)
 928
 929 $(OUTPUT)dlfilters/%.so: $(OUTPUT)dlfilters/%.o
 930         $(QUIET_LINK)$(CC) $(EXTRA_CFLAGS) -shared -o $@ $<
 931
 932 ifndef NO_JVMTI
 933 LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
 934
 935 $(LIBJVMTI_IN): FORCE
 936         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
 937
 938 $(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
 939         $(QUIET_LINK)$(CC) $(LDFLAGS) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
 940 endif
 941
 942 $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
 943
 944 $(LIBAPI): FORCE | $(LIBAPI_OUTPUT)
 945         $(Q)$(MAKE) -C $(LIBAPI_DIR) O=$(LIBAPI_OUTPUT) \
 946                 DESTDIR=$(LIBAPI_DESTDIR) prefix= subdir= \
 947                 $@ install_headers
 948
 949 $(LIBAPI)-clean:
 950         $(call QUIET_CLEAN, libapi)
 951         $(Q)$(RM) -r -- $(LIBAPI_OUTPUT)
 952
 953 $(LIBBPF): FORCE | $(LIBBPF_OUTPUT)
 954         $(Q)$(MAKE) -C $(LIBBPF_DIR) FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) \
 955                 O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= subdir= \
 956                 EXTRA_CFLAGS="-fPIC" $@ install_headers
 957
 958 $(LIBBPF)-clean:
 959         $(call QUIET_CLEAN, libbpf)
 960         $(Q)$(RM) -r -- $(LIBBPF_OUTPUT)
 961
 962 $(LIBPERF): FORCE | $(LIBPERF_OUTPUT)
 963         $(Q)$(MAKE) -C $(LIBPERF_DIR) O=$(LIBPERF_OUTPUT) \
 964                 DESTDIR=$(LIBPERF_DESTDIR) prefix= subdir= \
 965                 $@ install_headers
 966
 967 $(LIBPERF)-clean:
 968         $(call QUIET_CLEAN, libperf)
 969         $(Q)$(RM) -r -- $(LIBPERF_OUTPUT)
 970
 971 $(LIBSUBCMD): FORCE | $(LIBSUBCMD_OUTPUT)
 972         $(Q)$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \
 973                 DESTDIR=$(LIBSUBCMD_DESTDIR) prefix= subdir= \
 974                 $@ install_headers
 975
 976 $(LIBSUBCMD)-clean:
 977         $(call QUIET_CLEAN, libsubcmd)
 978         $(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT)
 979
 980 $(LIBSYMBOL): FORCE | $(LIBSYMBOL_OUTPUT)
 981         $(Q)$(MAKE) -C $(LIBSYMBOL_DIR) O=$(LIBSYMBOL_OUTPUT) \
 982                 DESTDIR=$(LIBSYMBOL_DESTDIR) prefix= subdir= \
 983                 $@ install_headers
 984
 985 $(LIBSYMBOL)-clean:
 986         $(call QUIET_CLEAN, libsymbol)
 987         $(Q)$(RM) -r -- $(LIBSYMBOL_OUTPUT)
 988
 989 help:
 990         @echo 'Perf make targets:'
 991         @echo '  doc            - make *all* documentation (see below)'
 992         @echo '  man            - make manpage documentation (access with man <foo>)'
 993         @echo '  html           - make html documentation'
 994         @echo '  info           - make GNU info documentation (access with info <foo>)'
 995         @echo '  pdf            - make pdf documentation'
 996         @echo '  TAGS           - use etags to make tag information for source browsing'
 997         @echo '  tags           - use ctags to make tag information for source browsing'
 998         @echo '  cscope - use cscope to make interactive browsing database'
 999         @echo ''
1000         @echo 'Perf install targets:'
1001         @echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
1002         @echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
1003         @echo '        path like "make prefix=/usr/local install install-doc"'
1004         @echo '  install        - install compiled binaries'
1005         @echo '  install-doc    - install *all* documentation'
1006         @echo '  install-man    - install manpage documentation'
1007         @echo '  install-html   - install html documentation'
1008         @echo '  install-info   - install GNU info documentation'
1009         @echo '  install-pdf    - install pdf documentation'
1010         @echo ''
1011         @echo '  quick-install-doc      - alias for quick-install-man'
1012         @echo '  quick-install-man      - install the documentation quickly'
1013         @echo '  quick-install-html     - install the html documentation quickly'
1014         @echo ''
1015         @echo 'Perf maintainer targets:'
1016         @echo '  clean                  - clean all binary objects and build output'
1017
1018
1019 DOC_TARGETS := doc man html info pdf
1020
1021 INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
1022 INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
1023
1024 # 'make doc' should call 'make -C Documentation all'
1025 $(DOC_TARGETS):
1026         $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:doc=all) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
1027
1028 TAG_FOLDERS= . ../lib ../include
1029 TAG_FILES= ../../include/uapi/linux/perf_event.h
1030
1031 TAGS:
1032         $(QUIET_GEN)$(RM) TAGS; \
1033         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
1034
1035 tags:
1036         $(QUIET_GEN)$(RM) tags; \
1037         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
1038
1039 cscope:
1040         $(QUIET_GEN)$(RM) cscope*; \
1041         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
1042
1043 ### Testing rules
1044
1045 # GNU make supports exporting all variables by "export" without parameters.
1046 # However, the environment gets quite big, and some programs have problems
1047 # with that.
1048
1049 check: $(OUTPUT)common-cmds.h
1050         if sparse; \
1051         then \
1052                 for i in *.c */*.c; \
1053                 do \
1054                         sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
1055                 done; \
1056         else \
1057                 exit 1; \
1058         fi
1059
1060 ### Installation rules
1061
1062 ifdef GTK2
1063 install-gtk: $(OUTPUT)libperf-gtk.so
1064         $(call QUIET_INSTALL, 'GTK UI') \
1065                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
1066                 $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
1067 else
1068 install-gtk:
1069 endif
1070
1071 install-tools: all install-gtk
1072         $(call QUIET_INSTALL, binaries) \
1073                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
1074                 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
1075                 $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \
1076                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \
1077                 $(INSTALL) -m 644 include/perf/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
1078 ifndef NO_PERF_READ_VDSO32
1079         $(call QUIET_INSTALL, perf-read-vdso32) \
1080                 $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
1081 endif
1082 ifndef NO_PERF_READ_VDSOX32
1083         $(call QUIET_INSTALL, perf-read-vdsox32) \
1084                 $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
1085 endif
1086 ifndef NO_JVMTI
1087         $(call QUIET_INSTALL, $(LIBJVMTI)) \
1088                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
1089                 $(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
1090 endif
1091         $(call QUIET_INSTALL, libexec) \
1092                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1093         $(call QUIET_INSTALL, perf-archive) \
1094                 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1095         $(call QUIET_INSTALL, perf-iostat) \
1096                 $(INSTALL) $(OUTPUT)perf-iostat -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1097 ifndef NO_LIBAUDIT
1098         $(call QUIET_INSTALL, strace/groups) \
1099                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
1100                 $(INSTALL) trace/strace/groups/* -m 644 -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
1101 endif
1102 ifndef NO_LIBPERL
1103         $(call QUIET_INSTALL, perl-scripts) \
1104                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
1105                 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
1106                 $(INSTALL) scripts/perl/*.pl -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
1107                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
1108                 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
1109 endif
1110 ifndef NO_LIBPYTHON
1111         $(call QUIET_INSTALL, python-scripts) \
1112                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
1113                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
1114                 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
1115                 $(INSTALL) scripts/python/*.py -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
1116                 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
1117 endif
1118         $(call QUIET_INSTALL, dlfilters) \
1119                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters'; \
1120                 $(INSTALL) $(DLFILTERS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters';
1121         $(call QUIET_INSTALL, perf_completion-script) \
1122                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
1123                 $(INSTALL) perf-completion.sh -m 644 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
1124         $(call QUIET_INSTALL, perf-tip) \
1125                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
1126                 $(INSTALL) Documentation/tips.txt -m 644 -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
1127
1128 install-tests: all install-gtk
1129         $(call QUIET_INSTALL, tests) \
1130                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1131                 $(INSTALL) tests/pe-file.exe* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1132                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1133                 $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1134                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/attr'; \
1135                 $(INSTALL) tests/shell/attr/* -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/attr'; \
1136                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1137                 $(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1138                 $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1139                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \
1140                 $(INSTALL) tests/shell/common/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \
1141                 $(INSTALL) tests/shell/common/*.pl '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/common'; \
1142                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \
1143                 $(INSTALL) tests/shell/base_probe/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_probe'; \
1144                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \
1145                 $(INSTALL) tests/shell/base_probe/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/base_report'; \
1146                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' ; \
1147                 $(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
1148         $(Q)$(MAKE) -C tests/shell/coresight install-tests
1149
1150 install-bin: install-tools install-tests
1151
1152 install: install-bin try-install-man
1153
1154 install-python_ext:
1155         $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
1156
1157 # 'make install-doc' should call 'make -C Documentation install'
1158 $(INSTALL_DOC_TARGETS):
1159         $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:-doc=) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA) subdir=
1160
1161 ### Cleaning rules
1162
1163 python-clean:
1164         $(python-clean)
1165
1166 SKEL_OUT := $(abspath $(OUTPUT)util/bpf_skel)
1167 SKEL_TMP_OUT := $(abspath $(SKEL_OUT)/.tmp)
1168 SKELETONS := $(SKEL_OUT)/bpf_prog_profiler.skel.h
1169 SKELETONS += $(SKEL_OUT)/bperf_leader.skel.h $(SKEL_OUT)/bperf_follower.skel.h
1170 SKELETONS += $(SKEL_OUT)/bperf_cgroup.skel.h $(SKEL_OUT)/func_latency.skel.h
1171 SKELETONS += $(SKEL_OUT)/off_cpu.skel.h $(SKEL_OUT)/lock_contention.skel.h
1172 SKELETONS += $(SKEL_OUT)/kwork_trace.skel.h $(SKEL_OUT)/sample_filter.skel.h
1173 SKELETONS += $(SKEL_OUT)/kwork_top.skel.h
1174 SKELETONS += $(SKEL_OUT)/bench_uprobe.skel.h
1175 SKELETONS += $(SKEL_OUT)/augmented_raw_syscalls.skel.h
1176
1177 $(SKEL_TMP_OUT) $(LIBAPI_OUTPUT) $(LIBBPF_OUTPUT) $(LIBPERF_OUTPUT) $(LIBSUBCMD_OUTPUT) $(LIBSYMBOL_OUTPUT):
1178         $(Q)$(MKDIR) -p $@
1179
1180 ifeq ($(CONFIG_PERF_BPF_SKEL),y)
1181 BPFTOOL := $(SKEL_TMP_OUT)/bootstrap/bpftool
1182 # Get Clang's default includes on this system, as opposed to those seen by
1183 # '--target=bpf'. This fixes "missing" files on some architectures/distros,
1184 # such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
1185 #
1186 # Use '-idirafter': Don't interfere with include mechanics except where the
1187 # build would have failed anyways.
1188 define get_sys_includes
1189 $(shell $(1) $(2) -v -E - </dev/null 2>&1 \
1190        | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \
1191 $(shell $(1) $(2) -dM -E - </dev/null | grep '__riscv_xlen ' | awk '{printf("-D__riscv_xlen=%d -D__BITS_PER_LONG=%d", $$3, $$3)}')
1192 endef
1193
1194 ifneq ($(CROSS_COMPILE),)
1195 CLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%))
1196 endif
1197
1198 CLANG_OPTIONS = -Wall
1199 CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
1200 BPF_INCLUDE := -I$(SKEL_TMP_OUT)/.. -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES)
1201 TOOLS_UAPI_INCLUDE := -I$(srctree)/tools/include/uapi
1202
1203 ifneq ($(WERROR),0)
1204   CLANG_OPTIONS += -Werror
1205 endif
1206
1207 $(BPFTOOL): | $(SKEL_TMP_OUT)
1208         $(Q)CFLAGS= $(MAKE) -C ../bpf/bpftool \
1209                 OUTPUT=$(SKEL_TMP_OUT)/ bootstrap
1210
1211 # Paths to search for a kernel to generate vmlinux.h from.
1212 VMLINUX_BTF_ELF_PATHS ?= $(if $(O),$(O)/vmlinux)                        \
1213                      $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)    \
1214                      ../../vmlinux                                      \
1215                      /boot/vmlinux-$(shell uname -r)
1216
1217 # Paths to BTF information.
1218 VMLINUX_BTF_BTF_PATHS ?= /sys/kernel/btf/vmlinux
1219
1220 # Filter out kernels that don't exist or without a BTF section.
1221 VMLINUX_BTF_ELF_ABSPATHS ?= $(abspath $(wildcard $(VMLINUX_BTF_ELF_PATHS)))
1222 VMLINUX_BTF_PATHS ?= $(shell for file in $(VMLINUX_BTF_ELF_ABSPATHS); \
1223                         do \
1224                                 if [ -f $$file ] && ($(READELF) -S "$$file" | grep -q .BTF); \
1225                                 then \
1226                                         echo "$$file"; \
1227                                 fi; \
1228                         done) \
1229                         $(wildcard $(VMLINUX_BTF_BTF_PATHS))
1230
1231 # Select the first as the source of vmlinux.h.
1232 VMLINUX_BTF ?= $(firstword $(VMLINUX_BTF_PATHS))
1233
1234 ifeq ($(VMLINUX_H),)
1235   ifeq ($(VMLINUX_BTF),)
1236     $(error Missing bpftool input for generating vmlinux.h)
1237   endif
1238 endif
1239
1240 $(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) $(VMLINUX_H)
1241 ifeq ($(VMLINUX_H),)
1242         $(QUIET_GEN)$(BPFTOOL) btf dump file $< format c > $@
1243 else
1244         $(Q)cp "$(VMLINUX_H)" $@
1245 endif
1246
1247 $(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) $(SKEL_OUT)/vmlinux.h | $(SKEL_TMP_OUT)
1248         $(QUIET_CLANG)$(CLANG) -g -O2 --target=bpf $(CLANG_OPTIONS) $(BPF_INCLUDE) $(TOOLS_UAPI_INCLUDE) \
1249           -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@
1250
1251 $(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o | $(BPFTOOL)
1252         $(QUIET_GENSKEL)$(BPFTOOL) gen skeleton $< > $@
1253
1254 bpf-skel: $(SKELETONS)
1255
1256 .PRECIOUS: $(SKEL_TMP_OUT)/%.bpf.o
1257
1258 else # CONFIG_PERF_BPF_SKEL
1259
1260 bpf-skel:
1261
1262 endif # CONFIG_PERF_BPF_SKEL
1263
1264 bpf-skel-clean:
1265         $(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS) $(SKEL_OUT)/vmlinux.h
1266
1267 clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-clean $(LIBPERF)-clean \
1268                 arm64-sysreg-defs-clean fixdep-clean python-clean bpf-skel-clean \
1269                 tests-coresight-targets-clean
1270         $(call QUIET_CLEAN, core-objs)  $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive \
1271                 $(OUTPUT)perf-iostat $(LANG_BINDINGS)
1272         $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '*.a' -delete -o \
1273                 -name '\.*.cmd' -delete -o -name '\.*.d' -delete -o -name '*.shellcheck_log' -delete
1274         $(Q)$(RM) $(OUTPUT).config-detected
1275         $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 \
1276                 perf-read-vdsox32 $(OUTPUT)$(LIBJVMTI).so
1277         $(call QUIET_CLEAN, core-gen)   $(RM)  *.spec *.pyc *.pyo */*.pyc */*.pyo \
1278                 $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE \
1279                 $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \
1280                 $(OUTPUT)util/intel-pt-decoder/inat-tables.c \
1281                 $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
1282                 $(OUTPUT)pmu-events/pmu-events.c \
1283                 $(OUTPUT)pmu-events/test-empty-pmu-events.c \
1284                 $(OUTPUT)pmu-events/empty-pmu-events.log \
1285                 $(OUTPUT)pmu-events/metric_test.log \
1286                 $(OUTPUT)$(fadvise_advice_array) \
1287                 $(OUTPUT)$(fsconfig_arrays) \
1288                 $(OUTPUT)$(fsmount_arrays) \
1289                 $(OUTPUT)$(fspick_arrays) \
1290                 $(OUTPUT)$(madvise_behavior_array) \
1291                 $(OUTPUT)$(mmap_flags_array) \
1292                 $(OUTPUT)$(mmap_prot_array) \
1293                 $(OUTPUT)$(mremap_flags_array) \
1294                 $(OUTPUT)$(mount_flags_array) \
1295                 $(OUTPUT)$(move_mount_flags_array) \
1296                 $(OUTPUT)$(drm_ioctl_array) \
1297                 $(OUTPUT)$(pkey_alloc_access_rights_array) \
1298                 $(OUTPUT)$(sndrv_ctl_ioctl_array) \
1299                 $(OUTPUT)$(sndrv_pcm_ioctl_array) \
1300                 $(OUTPUT)$(kvm_ioctl_array) \
1301                 $(OUTPUT)$(kcmp_type_array) \
1302                 $(OUTPUT)$(socket_arrays) \
1303                 $(OUTPUT)$(sockaddr_arrays) \
1304                 $(OUTPUT)$(vhost_virtio_ioctl_array) \
1305                 $(OUTPUT)$(perf_ioctl_array) \
1306                 $(OUTPUT)$(prctl_option_array) \
1307                 $(OUTPUT)$(usbdevfs_ioctl_array) \
1308                 $(OUTPUT)$(x86_arch_irq_vectors_array) \
1309                 $(OUTPUT)$(x86_arch_MSRs_array) \
1310                 $(OUTPUT)$(x86_arch_prctl_code_array) \
1311                 $(OUTPUT)$(rename_flags_array) \
1312                 $(OUTPUT)$(arch_errno_name_array) \
1313                 $(OUTPUT)$(sync_file_range_arrays)
1314         $(call QUIET_CLEAN, Documentation) \
1315         $(MAKE) -C $(DOC_DIR) O=$(OUTPUT) clean >/dev/null
1316
1317 #
1318 # To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
1319 # file if defined, with no further action.
1320 feature-dump:
1321 ifdef FEATURE_DUMP_COPY
1322         @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
1323         @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
1324 else
1325         @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
1326 endif
1327
1328
1329 FORCE:
1330
1331 .PHONY: all install clean config-clean strip install-gtk
1332 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
1333 .PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope FORCE prepare
1334 .PHONY: archheaders python_perf_target
1335
1336 endif # force_fixdep
1337
1338 # Delete partially updated (corrupted) files on error
1339 .DELETE_ON_ERROR: