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_DWARF 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 NO_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_LZMA if you do not want to support compressed (xz) kernel modules
  88 #
  89 # Define NO_AUXTRACE if you do not want AUX area tracing support
  90 #
  91 # Define NO_LIBBPF if you do not want BPF support
  92 #
  93 # Define NO_LIBCAP if you do not want process capabilities considered by perf
  94 #
  95 # Define NO_SDT if you do not want to define SDT event in perf tools,
  96 # note that it doesn't disable SDT scanning support.
  97 #
  98 # Define FEATURES_DUMP to provide features detection dump file
  99 # and bypass the feature detection
 100 #
 101 # Define NO_JVMTI if you do not want jvmti agent built
 102 #
 103 # Define NO_JVMTI_CMLR (debug only) if you do not want to process CMLR
 104 # data for java source lines.
 105 #
 106 # Define CORESIGHT if you DO WANT support for CoreSight trace decoding.
 107 #
 108 # Define NO_AIO if you do not want support of Posix AIO based trace
 109 # streaming for record mode. Currently Posix AIO trace streaming is
 110 # supported only when linking with glibc.
 111 #
 112 # Define NO_LIBZSTD if you do not want support of Zstandard based runtime
 113 # trace compression in record mode.
 114 #
 115 # Define TCMALLOC to enable tcmalloc heap profiling.
 116 #
 117 # Define LIBBPF_DYNAMIC to enable libbpf dynamic linking.
 118 #
 119 # Define NO_SYSCALL_TABLE=1 to disable the use of syscall id to/from name tables
 120 # generated from the kernel .tbl or unistd.h files and use, if available, libaudit
 121 # for doing the conversions to/from strings/id.
 122 #
 123 # Define NO_LIBPFM4 to disable libpfm4 events extension.
 124 #
 125 # Define NO_LIBDEBUGINFOD if you do not want support debuginfod
 126 #
 127 # Set BUILD_BPF_SKEL to 0 to override BUILD_BPF_SKEL and not build BPF skeletons
 128 #
 129 # Define BUILD_NONDISTRO to enable building an linking against libbfd and
 130 # libiberty distribution license incompatible libraries.
 131 #
 132 # Define EXTRA_TESTS to enable building extra tests useful mainly to perf
 133 # developers, such as:
 134 #       x86 instruction decoder - new instructions test
 135 #
 136 # Define GEN_VMLINUX_H to generate vmlinux.h from the BTF.
 137 #
 138 # Define NO_SHELLCHECK if you do not want to run shellcheck during build
 139
 140 # As per kernel Makefile, avoid funny character set dependencies
 141 unexport LC_ALL
 142 LC_COLLATE=C
 143 LC_NUMERIC=C
 144 export LC_COLLATE LC_NUMERIC
 145
 146 ifeq ($(srctree),)
 147 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
 148 srctree := $(patsubst %/,%,$(dir $(srctree)))
 149 #$(info Determined 'srctree' to be $(srctree))
 150 endif
 151
 152 ifneq ($(objtree),)
 153 #$(info Determined 'objtree' to be $(objtree))
 154 endif
 155
 156 ifneq ($(OUTPUT),)
 157 #$(info Determined 'OUTPUT' to be $(OUTPUT))
 158 # Adding $(OUTPUT) as a directory to look for source files,
 159 # because use generated output files as sources dependency
 160 # for flex/bison parsers.
 161 VPATH += $(OUTPUT)
 162 export VPATH
 163 endif
 164
 165 ifeq ($(V),1)
 166   Q =
 167 else
 168   Q = @
 169 endif
 170
 171 # Do not use make's built-in rules
 172 # (this improves performance and avoids hard-to-debug behaviour);
 173 MAKEFLAGS += -r
 174
 175 # Makefiles suck: This macro sets a default value of $(2) for the
 176 # variable named by $(1), unless the variable has been set by
 177 # environment or command line. This is necessary for CC and AR
 178 # because make sets default values, so the simpler ?= approach
 179 # won't work as expected.
 180 define allow-override
 181   $(if $(or $(findstring environment,$(origin $(1))),\
 182             $(findstring command line,$(origin $(1)))),,\
 183     $(eval $(1) = $(2)))
 184 endef
 185
 186 LD += $(EXTRA_LDFLAGS)
 187
 188 HOSTCC  ?= gcc
 189 HOSTLD  ?= ld
 190 HOSTAR  ?= ar
 191 CLANG   ?= clang
 192
 193 PKG_CONFIG = $(CROSS_COMPILE)pkg-config
 194
 195 RM      = rm -f
 196 LN      = ln -f
 197 MKDIR   = mkdir
 198 FIND    = find
 199 INSTALL = install
 200 FLEX    ?= flex
 201 BISON   ?= bison
 202 STRIP   = strip
 203 AWK     = awk
 204 READELF ?= readelf
 205
 206 # include Makefile.config by default and rule out
 207 # non-config cases
 208 config := 1
 209
 210 NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help
 211
 212 ifdef MAKECMDGOALS
 213 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
 214   config := 0
 215 endif
 216 endif
 217
 218 # The fixdep build - we force fixdep tool to be built as
 219 # the first target in the separate make session not to be
 220 # disturbed by any parallel make jobs. Once fixdep is done
 221 # we issue the requested build with FIXDEP=1 variable.
 222 #
 223 # The fixdep build is disabled for $(NON_CONFIG_TARGETS)
 224 # targets, because it's not necessary.
 225
 226 ifdef FIXDEP
 227   force_fixdep := 0
 228 else
 229   force_fixdep := $(config)
 230 endif
 231
 232 # Runs shellcheck on perf test shell scripts
 233 ifeq ($(NO_SHELLCHECK),1)
 234   SHELLCHECK :=
 235 else
 236   SHELLCHECK := $(shell which shellcheck 2> /dev/null)
 237 endif
 238
 239 export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
 240 export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK
 241
 242 include $(srctree)/tools/build/Makefile.include
 243
 244 ifeq ($(force_fixdep),1)
 245 goals := $(filter-out all sub-make, $(MAKECMDGOALS))
 246
 247 $(goals) all: sub-make
 248
 249 sub-make: fixdep
 250         @./check-headers.sh
 251         $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
 252
 253 else # force_fixdep
 254
 255 LIBAPI_DIR      = $(srctree)/tools/lib/api/
 256 LIBBPF_DIR      = $(srctree)/tools/lib/bpf/
 257 LIBSUBCMD_DIR   = $(srctree)/tools/lib/subcmd/
 258 LIBSYMBOL_DIR   = $(srctree)/tools/lib/symbol/
 259 LIBPERF_DIR     = $(srctree)/tools/lib/perf/
 260 DOC_DIR         = $(srctree)/tools/perf/Documentation/
 261
 262 # Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
 263 # Without this setting the output feature dump file misses some features, for
 264 # example, liberty. Select all checkers so we won't get an incomplete feature
 265 # dump file.
 266 ifeq ($(config),1)
 267 ifdef MAKECMDGOALS
 268 ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
 269 FEATURE_TESTS := all
 270 endif
 271 endif
 272 include Makefile.config
 273 endif
 274
 275 ifeq ($(config),0)
 276 include $(srctree)/tools/scripts/Makefile.arch
 277 -include arch/$(SRCARCH)/Makefile
 278 endif
 279
 280 # The FEATURE_DUMP_EXPORT holds location of the actual
 281 # FEATURE_DUMP file to be used to bypass feature detection
 282 # (for bpf or any other subproject)
 283 ifeq ($(FEATURES_DUMP),)
 284 FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
 285 else
 286 FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
 287 endif
 288
 289 export prefix bindir sharedir sysconfdir DESTDIR
 290
 291 # sparse is architecture-neutral, which means that we need to tell it
 292 # explicitly what architecture to check for. Fix this up for yours..
 293 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 294
 295 # Guard against environment variables
 296 PYRF_OBJS =
 297 SCRIPT_SH =
 298
 299 SCRIPT_SH += perf-archive.sh
 300 SCRIPT_SH += perf-iostat.sh
 301
 302 grep-libs = $(filter -l%,$(1))
 303 strip-libs = $(filter-out -l%,$(1))
 304
 305 ifneq ($(OUTPUT),)
 306   LIBAPI_OUTPUT = $(abspath $(OUTPUT))/libapi
 307 else
 308   LIBAPI_OUTPUT = $(CURDIR)/libapi
 309 endif
 310 LIBAPI_DESTDIR = $(LIBAPI_OUTPUT)
 311 LIBAPI_INCLUDE = $(LIBAPI_DESTDIR)/include
 312 LIBAPI = $(LIBAPI_OUTPUT)/libapi.a
 313 export LIBAPI
 314 CFLAGS += -I$(LIBAPI_OUTPUT)/include
 315
 316 ifneq ($(OUTPUT),)
 317   LIBBPF_OUTPUT = $(abspath $(OUTPUT))/libbpf
 318 else
 319   LIBBPF_OUTPUT = $(CURDIR)/libbpf
 320 endif
 321 ifdef LIBBPF_STATIC
 322   LIBBPF_DESTDIR = $(LIBBPF_OUTPUT)
 323   LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include
 324   LIBBPF = $(LIBBPF_OUTPUT)/libbpf.a
 325   CFLAGS += -I$(LIBBPF_OUTPUT)/include
 326 endif
 327
 328 ifneq ($(OUTPUT),)
 329   LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd
 330 else
 331   LIBSUBCMD_OUTPUT = $(CURDIR)/libsubcmd
 332 endif
 333 LIBSUBCMD_DESTDIR = $(LIBSUBCMD_OUTPUT)
 334 LIBSUBCMD_INCLUDE = $(LIBSUBCMD_DESTDIR)/include
 335 LIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.a
 336 CFLAGS += -I$(LIBSUBCMD_OUTPUT)/include
 337
 338 ifneq ($(OUTPUT),)
 339   LIBSYMBOL_OUTPUT = $(abspath $(OUTPUT))/libsymbol
 340 else
 341   LIBSYMBOL_OUTPUT = $(CURDIR)/libsymbol
 342 endif
 343 LIBSYMBOL_DESTDIR = $(LIBSYMBOL_OUTPUT)
 344 LIBSYMBOL_INCLUDE = $(LIBSYMBOL_DESTDIR)/include
 345 LIBSYMBOL = $(LIBSYMBOL_OUTPUT)/libsymbol.a
 346 CFLAGS += -I$(LIBSYMBOL_OUTPUT)/include
 347
 348 ifneq ($(OUTPUT),)
 349   LIBPERF_OUTPUT = $(abspath $(OUTPUT))/libperf
 350 else
 351   LIBPERF_OUTPUT = $(CURDIR)/libperf
 352 endif
 353 LIBPERF_DESTDIR = $(LIBPERF_OUTPUT)
 354 LIBPERF_INCLUDE = $(LIBPERF_DESTDIR)/include
 355 LIBPERF = $(LIBPERF_OUTPUT)/libperf.a
 356 export LIBPERF
 357 CFLAGS += -I$(LIBPERF_OUTPUT)/include
 358
 359 # python extension build directories
 360 PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 361 PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 362 PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 363 export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 364
 365 python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
 366
 367 # Use the detected configuration
 368 -include $(OUTPUT).config-detected
 369
 370 ifeq ($(CONFIG_LIBTRACEEVENT),y)
 371   PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 372 else
 373   PYTHON_EXT_SRCS := $(shell grep -v ^\#\\\|util/trace-event.c util/python-ext-sources)
 374 endif
 375
 376 PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBAPI)
 377
 378 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 379
 380 PROGRAMS += $(OUTPUT)perf
 381
 382 ifndef NO_PERF_READ_VDSO32
 383 PROGRAMS += $(OUTPUT)perf-read-vdso32
 384 endif
 385
 386 ifndef NO_PERF_READ_VDSOX32
 387 PROGRAMS += $(OUTPUT)perf-read-vdsox32
 388 endif
 389
 390 LIBJVMTI = libperf-jvmti.so
 391
 392 ifndef NO_JVMTI
 393 PROGRAMS += $(OUTPUT)$(LIBJVMTI)
 394 endif
 395
 396 DLFILTERS := dlfilter-test-api-v0.so dlfilter-test-api-v2.so dlfilter-show-cycles.so
 397 DLFILTERS := $(patsubst %,$(OUTPUT)dlfilters/%,$(DLFILTERS))
 398
 399 # what 'all' will build and 'install' will install, in perfexecdir
 400 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) $(DLFILTERS)
 401
 402 # what 'all' will build but not install in perfexecdir
 403 OTHER_PROGRAMS = $(OUTPUT)perf
 404
 405 # Set paths to tools early so that they can be used for version tests.
 406 ifndef SHELL_PATH
 407   SHELL_PATH = /bin/sh
 408 endif
 409 ifndef PERL_PATH
 410   PERL_PATH = /usr/bin/perl
 411 endif
 412
 413 export PERL_PATH
 414
 415 PERFLIBS = $(LIBAPI) $(LIBPERF) $(LIBSUBCMD) $(LIBSYMBOL)
 416 ifdef LIBBPF_STATIC
 417   PERFLIBS += $(LIBBPF)
 418 endif
 419
 420 # We choose to avoid "if .. else if .. else .. endif endif"
 421 # because maintaining the nesting to match is a pain.  If
 422 # we had "elif" things would have been much nicer...
 423
 424 ifneq ($(OUTPUT),)
 425   CFLAGS += -I$(OUTPUT)
 426 endif
 427
 428 ifdef GTK2
 429   ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 430   GTK_IN := $(OUTPUT)gtk-in.o
 431 endif
 432
 433 ifdef ASCIIDOC8
 434   export ASCIIDOC8
 435 endif
 436
 437 EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
 438 LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 439
 440 export INSTALL SHELL_PATH
 441
 442 ### Build rules
 443
 444 SHELL = $(SHELL_PATH)
 445
 446 arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools
 447 ifneq ($(OUTPUT),)
 448   arm64_gen_sysreg_outdir := $(OUTPUT)
 449 else
 450   arm64_gen_sysreg_outdir := $(CURDIR)
 451 endif
 452
 453 arm64-sysreg-defs: FORCE
 454         $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir)
 455
 456 arm64-sysreg-defs-clean:
 457         $(call QUIET_CLEAN,arm64-sysreg-defs)
 458         $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
 459                 clean > /dev/null
 460
 461 beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/
 462 linux_uapi_dir := $(srctree)/tools/include/uapi/linux
 463 asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
 464 arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/
 465 x86_arch_asm_uapi_dir := $(srctree)/tools/arch/x86/include/uapi/asm/
 466 x86_arch_asm_dir := $(srctree)/tools/arch/x86/include/asm/
 467
 468 beauty_outdir := $(OUTPUT)trace/beauty/generated
 469 beauty_ioctl_outdir := $(beauty_outdir)/ioctl
 470 drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
 471 drm_hdr_dir := $(srctree)/tools/include/uapi/drm
 472 drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
 473
 474 # Create output directory if not already present
 475 _dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
 476
 477 $(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
 478         $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
 479
 480 fadvise_advice_array := $(beauty_outdir)/fadvise_advice_array.c
 481 fadvise_advice_tbl := $(srctree)/tools/perf/trace/beauty/fadvise.sh
 482
 483 $(fadvise_advice_array): $(linux_uapi_dir)/in.h $(fadvise_advice_tbl)
 484         $(Q)$(SHELL) '$(fadvise_advice_tbl)' $(linux_uapi_dir) > $@
 485
 486 fsmount_arrays := $(beauty_outdir)/fsmount_arrays.c
 487 fsmount_tbls := $(srctree)/tools/perf/trace/beauty/fsmount.sh
 488
 489 $(fsmount_arrays): $(linux_uapi_dir)/fs.h $(fsmount_tbls)
 490         $(Q)$(SHELL) '$(fsmount_tbls)' $(linux_uapi_dir) > $@
 491
 492 fspick_arrays := $(beauty_outdir)/fspick_arrays.c
 493 fspick_tbls := $(srctree)/tools/perf/trace/beauty/fspick.sh
 494
 495 $(fspick_arrays): $(linux_uapi_dir)/fs.h $(fspick_tbls)
 496         $(Q)$(SHELL) '$(fspick_tbls)' $(linux_uapi_dir) > $@
 497
 498 fsconfig_arrays := $(beauty_outdir)/fsconfig_arrays.c
 499 fsconfig_tbls := $(srctree)/tools/perf/trace/beauty/fsconfig.sh
 500
 501 $(fsconfig_arrays): $(linux_uapi_dir)/fs.h $(fsconfig_tbls)
 502         $(Q)$(SHELL) '$(fsconfig_tbls)' $(linux_uapi_dir) > $@
 503
 504 pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
 505 asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 506 pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
 507
 508 $(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
 509         $(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
 510
 511 sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
 512 sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
 513 sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
 514
 515 $(sndrv_ctl_ioctl_array): $(sndrv_ctl_hdr_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
 516         $(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(sndrv_ctl_hdr_dir) > $@
 517
 518 sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
 519 sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
 520 sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
 521
 522 $(sndrv_pcm_ioctl_array): $(sndrv_pcm_hdr_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
 523         $(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(sndrv_pcm_hdr_dir) > $@
 524
 525 kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c
 526 kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/
 527 kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh
 528
 529 $(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl)
 530         $(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@
 531
 532 kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
 533 kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
 534 kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
 535
 536 $(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
 537         $(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
 538
 539 socket_arrays := $(beauty_outdir)/socket.c
 540 socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh
 541
 542 $(socket_arrays): $(linux_uapi_dir)/in.h $(beauty_linux_dir)/socket.h $(socket_tbl)
 543         $(Q)$(SHELL) '$(socket_tbl)' $(linux_uapi_dir) $(beauty_linux_dir) > $@
 544
 545 sockaddr_arrays := $(beauty_outdir)/sockaddr.c
 546 sockaddr_tbl := $(srctree)/tools/perf/trace/beauty/sockaddr.sh
 547
 548 $(sockaddr_arrays): $(beauty_linux_dir)/socket.h $(sockaddr_tbl)
 549         $(Q)$(SHELL) '$(sockaddr_tbl)' $(beauty_linux_dir) > $@
 550
 551 vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
 552 vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
 553 vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
 554
 555 $(vhost_virtio_ioctl_array): $(vhost_virtio_hdr_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
 556         $(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(vhost_virtio_hdr_dir) > $@
 557
 558 perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
 559 perf_hdr_dir := $(srctree)/tools/include/uapi/linux
 560 perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
 561
 562 $(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
 563         $(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
 564
 565 madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c
 566 madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 567 madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh
 568
 569 $(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl)
 570         $(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@
 571
 572 mmap_flags_array := $(beauty_outdir)/mmap_flags_array.c
 573 mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh
 574
 575 $(mmap_flags_array): $(linux_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_flags_tbl)
 576         $(Q)$(SHELL) '$(mmap_flags_tbl)' $(linux_uapi_dir) $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 577
 578 mremap_flags_array := $(beauty_outdir)/mremap_flags_array.c
 579 mremap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mremap_flags.sh
 580
 581 $(mremap_flags_array): $(linux_uapi_dir)/mman.h $(mremap_flags_tbl)
 582         $(Q)$(SHELL) '$(mremap_flags_tbl)' $(linux_uapi_dir) > $@
 583
 584 mount_flags_array := $(beauty_outdir)/mount_flags_array.c
 585 mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh
 586
 587 $(mount_flags_array): $(linux_uapi_dir)/fs.h $(mount_flags_tbl)
 588         $(Q)$(SHELL) '$(mount_flags_tbl)' $(linux_uapi_dir) > $@
 589
 590 move_mount_flags_array := $(beauty_outdir)/move_mount_flags_array.c
 591 move_mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/move_mount_flags.sh
 592
 593 $(move_mount_flags_array): $(linux_uapi_dir)/fs.h $(move_mount_flags_tbl)
 594         $(Q)$(SHELL) '$(move_mount_flags_tbl)' $(linux_uapi_dir) > $@
 595
 596
 597 mmap_prot_array := $(beauty_outdir)/mmap_prot_array.c
 598 mmap_prot_tbl := $(srctree)/tools/perf/trace/beauty/mmap_prot.sh
 599
 600 $(mmap_prot_array): $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_prot_tbl)
 601         $(Q)$(SHELL) '$(mmap_prot_tbl)' $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 602
 603 prctl_option_array := $(beauty_outdir)/prctl_option_array.c
 604 prctl_hdr_dir := $(srctree)/tools/include/uapi/linux/
 605 prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
 606
 607 $(prctl_option_array): $(prctl_hdr_dir)/prctl.h $(prctl_option_tbl)
 608         $(Q)$(SHELL) '$(prctl_option_tbl)' $(prctl_hdr_dir) > $@
 609
 610 usbdevfs_ioctl_array := $(beauty_ioctl_outdir)/usbdevfs_ioctl_array.c
 611 usbdevfs_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/usbdevfs_ioctl.sh
 612
 613 $(usbdevfs_ioctl_array): $(linux_uapi_dir)/usbdevice_fs.h $(usbdevfs_ioctl_tbl)
 614         $(Q)$(SHELL) '$(usbdevfs_ioctl_tbl)' $(linux_uapi_dir) > $@
 615
 616 x86_arch_prctl_code_array := $(beauty_outdir)/x86_arch_prctl_code_array.c
 617 x86_arch_prctl_code_tbl := $(srctree)/tools/perf/trace/beauty/x86_arch_prctl.sh
 618
 619 $(x86_arch_prctl_code_array): $(x86_arch_asm_uapi_dir)/prctl.h $(x86_arch_prctl_code_tbl)
 620         $(Q)$(SHELL) '$(x86_arch_prctl_code_tbl)' $(x86_arch_asm_uapi_dir) > $@
 621
 622 x86_arch_irq_vectors_array := $(beauty_outdir)/x86_arch_irq_vectors_array.c
 623 x86_arch_irq_vectors_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh
 624
 625 $(x86_arch_irq_vectors_array): $(x86_arch_asm_dir)/irq_vectors.h $(x86_arch_irq_vectors_tbl)
 626         $(Q)$(SHELL) '$(x86_arch_irq_vectors_tbl)' $(x86_arch_asm_dir) > $@
 627
 628 x86_arch_MSRs_array := $(beauty_outdir)/x86_arch_MSRs_array.c
 629 x86_arch_MSRs_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_msr.sh
 630
 631 $(x86_arch_MSRs_array): $(x86_arch_asm_dir)/msr-index.h $(x86_arch_MSRs_tbl)
 632         $(Q)$(SHELL) '$(x86_arch_MSRs_tbl)' $(x86_arch_asm_dir) > $@
 633
 634 rename_flags_array := $(beauty_outdir)/rename_flags_array.c
 635 rename_flags_tbl := $(srctree)/tools/perf/trace/beauty/rename_flags.sh
 636
 637 $(rename_flags_array): $(linux_uapi_dir)/fs.h $(rename_flags_tbl)
 638         $(Q)$(SHELL) '$(rename_flags_tbl)' $(linux_uapi_dir) > $@
 639
 640 arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c
 641 arch_errno_hdr_dir := $(srctree)/tools
 642 arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
 643
 644 $(arch_errno_name_array): $(arch_errno_tbl)
 645         $(Q)$(SHELL) '$(arch_errno_tbl)' '$(patsubst -%,,$(CC))' $(arch_errno_hdr_dir) > $@
 646
 647 sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c
 648 sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh
 649
 650 $(sync_file_range_arrays): $(linux_uapi_dir)/fs.h $(sync_file_range_tbls)
 651         $(Q)$(SHELL) '$(sync_file_range_tbls)' $(linux_uapi_dir) > $@
 652
 653 TESTS_CORESIGHT_DIR := $(srctree)/tools/perf/tests/shell/coresight
 654
 655 tests-coresight-targets: FORCE
 656         $(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR)
 657
 658 tests-coresight-targets-clean:
 659         $(call QUIET_CLEAN, coresight)
 660         $(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR) O=$(OUTPUT) clean >/dev/null
 661
 662 all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) tests-coresight-targets
 663
 664 # Create python binding output directory if not already present
 665 _dummy := $(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python')
 666
 667 $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBPERF) $(LIBSUBCMD)
 668         $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
 669         CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS)' \
 670           $(PYTHON_WORD) util/setup.py \
 671           --quiet build_ext; \
 672         cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
 673
 674 python_perf_target:
 675         @echo "Target is: $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX)"
 676
 677 please_set_SHELL_PATH_to_a_more_modern_shell:
 678         $(Q)$$(:)
 679
 680 shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 681
 682 strip: $(PROGRAMS) $(OUTPUT)perf
 683         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 684
 685 PERF_IN := $(OUTPUT)perf-in.o
 686
 687 PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
 688 export NO_JEVENTS
 689
 690 build := -f $(srctree)/tools/build/Makefile.build dir=. obj
 691
 692 $(PERF_IN): prepare FORCE
 693         $(Q)$(MAKE) $(build)=perf
 694
 695 $(PMU_EVENTS_IN): FORCE prepare
 696         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
 697
 698 $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN)
 699         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) \
 700                 $(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@
 701
 702 $(GTK_IN): FORCE prepare
 703         $(Q)$(MAKE) $(build)=gtk
 704
 705 $(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
 706         $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
 707
 708 $(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 709
 710 $(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 711         $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 712
 713 $(SCRIPTS) : % : %.sh
 714         $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 715
 716 $(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
 717         $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
 718
 719 # These can record PERF_VERSION
 720 perf.spec $(SCRIPTS) \
 721         : $(OUTPUT)PERF-VERSION-FILE
 722
 723 .SUFFIXES:
 724
 725 #
 726 # If a target does not match any of the later rules then prefix it by $(OUTPUT)
 727 # This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 728 #
 729 ifneq ($(OUTPUT),)
 730 %.o: $(OUTPUT)%.o
 731         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 732 pmu-events/%.o: $(OUTPUT)pmu-events/%.o
 733         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 734 util/%.o: $(OUTPUT)util/%.o
 735         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 736 bench/%.o: $(OUTPUT)bench/%.o
 737         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 738 tests/%.o: $(OUTPUT)tests/%.o
 739         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 740 endif
 741
 742 # These two need to be here so that when O= is not used they take precedence
 743 # over the general rule for .o
 744
 745 # get relative building directory (to $(OUTPUT))
 746 # and '.' if it's $(OUTPUT) itself
 747 __build-dir = $(subst $(OUTPUT),,$(dir $@))
 748 build-dir   = $(or $(__build-dir),.)
 749
 750 prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders \
 751         arm64-sysreg-defs \
 752         $(drm_ioctl_array) \
 753         $(fadvise_advice_array) \
 754         $(fsconfig_arrays) \
 755         $(fsmount_arrays) \
 756         $(fspick_arrays) \
 757         $(pkey_alloc_access_rights_array) \
 758         $(sndrv_pcm_ioctl_array) \
 759         $(sndrv_ctl_ioctl_array) \
 760         $(kcmp_type_array) \
 761         $(kvm_ioctl_array) \
 762         $(socket_arrays) \
 763         $(sockaddr_arrays) \
 764         $(vhost_virtio_ioctl_array) \
 765         $(madvise_behavior_array) \
 766         $(mmap_flags_array) \
 767         $(mmap_prot_array) \
 768         $(mremap_flags_array) \
 769         $(mount_flags_array) \
 770         $(move_mount_flags_array) \
 771         $(perf_ioctl_array) \
 772         $(prctl_option_array) \
 773         $(usbdevfs_ioctl_array) \
 774         $(x86_arch_irq_vectors_array) \
 775         $(x86_arch_MSRs_array) \
 776         $(x86_arch_prctl_code_array) \
 777         $(rename_flags_array) \
 778         $(arch_errno_name_array) \
 779         $(sync_file_range_arrays) \
 780         $(LIBAPI) \
 781         $(LIBPERF) \
 782         $(LIBSUBCMD) \
 783         $(LIBSYMBOL) \
 784         bpf-skel
 785
 786 ifdef LIBBPF_STATIC
 787 prepare: $(LIBBPF)
 788 endif
 789
 790 $(OUTPUT)%.o: %.c prepare FORCE
 791         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 792
 793 $(OUTPUT)%.i: %.c prepare FORCE
 794         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 795
 796 $(OUTPUT)%.s: %.c prepare FORCE
 797         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 798
 799 $(OUTPUT)%-bison.o: %.c prepare FORCE
 800         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 801
 802 $(OUTPUT)%-flex.o: %.c prepare FORCE
 803         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 804
 805 $(OUTPUT)%.o: %.S prepare FORCE
 806         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 807
 808 $(OUTPUT)%.i: %.S prepare FORCE
 809         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 810
 811 $(OUTPUT)perf-%: %.o $(PERFLIBS)
 812         $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 813
 814 ifndef NO_PERF_READ_VDSO32
 815 $(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-map.c
 816         $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 817 endif
 818
 819 ifndef NO_PERF_READ_VDSOX32
 820 $(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-map.c
 821         $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 822 endif
 823
 824 $(OUTPUT)dlfilters/%.o: dlfilters/%.c include/perf/perf_dlfilter.h
 825         $(Q)$(MKDIR) -p $(OUTPUT)dlfilters
 826         $(QUIET_CC)$(CC) -c -Iinclude $(EXTRA_CFLAGS) -o $@ -fpic $<
 827
 828 .SECONDARY: $(DLFILTERS:.so=.o)
 829
 830 $(OUTPUT)dlfilters/%.so: $(OUTPUT)dlfilters/%.o
 831         $(QUIET_LINK)$(CC) $(EXTRA_CFLAGS) -shared -o $@ $<
 832
 833 ifndef NO_JVMTI
 834 LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
 835
 836 $(LIBJVMTI_IN): FORCE
 837         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
 838
 839 $(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
 840         $(QUIET_LINK)$(CC) $(LDFLAGS) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
 841 endif
 842
 843 $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
 844
 845 $(LIBAPI): FORCE | $(LIBAPI_OUTPUT)
 846         $(Q)$(MAKE) -C $(LIBAPI_DIR) O=$(LIBAPI_OUTPUT) \
 847                 DESTDIR=$(LIBAPI_DESTDIR) prefix= subdir= \
 848                 $@ install_headers
 849
 850 $(LIBAPI)-clean:
 851         $(call QUIET_CLEAN, libapi)
 852         $(Q)$(RM) -r -- $(LIBAPI_OUTPUT)
 853
 854 $(LIBBPF): FORCE | $(LIBBPF_OUTPUT)
 855         $(Q)$(MAKE) -C $(LIBBPF_DIR) FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) \
 856                 O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= subdir= \
 857                 $@ install_headers
 858
 859 $(LIBBPF)-clean:
 860         $(call QUIET_CLEAN, libbpf)
 861         $(Q)$(RM) -r -- $(LIBBPF_OUTPUT)
 862
 863 $(LIBPERF): FORCE | $(LIBPERF_OUTPUT)
 864         $(Q)$(MAKE) -C $(LIBPERF_DIR) O=$(LIBPERF_OUTPUT) \
 865                 DESTDIR=$(LIBPERF_DESTDIR) prefix= subdir= \
 866                 $@ install_headers
 867
 868 $(LIBPERF)-clean:
 869         $(call QUIET_CLEAN, libperf)
 870         $(Q)$(RM) -r -- $(LIBPERF_OUTPUT)
 871
 872 $(LIBSUBCMD): FORCE | $(LIBSUBCMD_OUTPUT)
 873         $(Q)$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \
 874                 DESTDIR=$(LIBSUBCMD_DESTDIR) prefix= subdir= \
 875                 $@ install_headers
 876
 877 $(LIBSUBCMD)-clean:
 878         $(call QUIET_CLEAN, libsubcmd)
 879         $(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT)
 880
 881 $(LIBSYMBOL): FORCE | $(LIBSYMBOL_OUTPUT)
 882         $(Q)$(MAKE) -C $(LIBSYMBOL_DIR) O=$(LIBSYMBOL_OUTPUT) \
 883                 DESTDIR=$(LIBSYMBOL_DESTDIR) prefix= subdir= \
 884                 $@ install_headers
 885
 886 $(LIBSYMBOL)-clean:
 887         $(call QUIET_CLEAN, libsymbol)
 888         $(Q)$(RM) -r -- $(LIBSYMBOL_OUTPUT)
 889
 890 help:
 891         @echo 'Perf make targets:'
 892         @echo '  doc            - make *all* documentation (see below)'
 893         @echo '  man            - make manpage documentation (access with man <foo>)'
 894         @echo '  html           - make html documentation'
 895         @echo '  info           - make GNU info documentation (access with info <foo>)'
 896         @echo '  pdf            - make pdf documentation'
 897         @echo '  TAGS           - use etags to make tag information for source browsing'
 898         @echo '  tags           - use ctags to make tag information for source browsing'
 899         @echo '  cscope - use cscope to make interactive browsing database'
 900         @echo ''
 901         @echo 'Perf install targets:'
 902         @echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
 903         @echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
 904         @echo '        path like "make prefix=/usr/local install install-doc"'
 905         @echo '  install        - install compiled binaries'
 906         @echo '  install-doc    - install *all* documentation'
 907         @echo '  install-man    - install manpage documentation'
 908         @echo '  install-html   - install html documentation'
 909         @echo '  install-info   - install GNU info documentation'
 910         @echo '  install-pdf    - install pdf documentation'
 911         @echo ''
 912         @echo '  quick-install-doc      - alias for quick-install-man'
 913         @echo '  quick-install-man      - install the documentation quickly'
 914         @echo '  quick-install-html     - install the html documentation quickly'
 915         @echo ''
 916         @echo 'Perf maintainer targets:'
 917         @echo '  clean                  - clean all binary objects and build output'
 918
 919
 920 DOC_TARGETS := doc man html info pdf
 921
 922 INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
 923 INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
 924
 925 # 'make doc' should call 'make -C Documentation all'
 926 $(DOC_TARGETS):
 927         $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:doc=all) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
 928
 929 TAG_FOLDERS= . ../lib ../include
 930 TAG_FILES= ../../include/uapi/linux/perf_event.h
 931
 932 TAGS:
 933         $(QUIET_GEN)$(RM) TAGS; \
 934         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
 935
 936 tags:
 937         $(QUIET_GEN)$(RM) tags; \
 938         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
 939
 940 cscope:
 941         $(QUIET_GEN)$(RM) cscope*; \
 942         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
 943
 944 ### Testing rules
 945
 946 # GNU make supports exporting all variables by "export" without parameters.
 947 # However, the environment gets quite big, and some programs have problems
 948 # with that.
 949
 950 check: $(OUTPUT)common-cmds.h
 951         if sparse; \
 952         then \
 953                 for i in *.c */*.c; \
 954                 do \
 955                         sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
 956                 done; \
 957         else \
 958                 exit 1; \
 959         fi
 960
 961 ### Installation rules
 962
 963 ifdef GTK2
 964 install-gtk: $(OUTPUT)libperf-gtk.so
 965         $(call QUIET_INSTALL, 'GTK UI') \
 966                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 967                 $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
 968 else
 969 install-gtk:
 970 endif
 971
 972 install-tools: all install-gtk
 973         $(call QUIET_INSTALL, binaries) \
 974                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
 975                 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
 976                 $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \
 977                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \
 978                 $(INSTALL) -m 644 include/perf/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
 979 ifndef NO_PERF_READ_VDSO32
 980         $(call QUIET_INSTALL, perf-read-vdso32) \
 981                 $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
 982 endif
 983 ifndef NO_PERF_READ_VDSOX32
 984         $(call QUIET_INSTALL, perf-read-vdsox32) \
 985                 $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
 986 endif
 987 ifndef NO_JVMTI
 988         $(call QUIET_INSTALL, $(LIBJVMTI)) \
 989                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 990                 $(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
 991 endif
 992         $(call QUIET_INSTALL, libexec) \
 993                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 994         $(call QUIET_INSTALL, perf-archive) \
 995                 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 996         $(call QUIET_INSTALL, perf-iostat) \
 997                 $(INSTALL) $(OUTPUT)perf-iostat -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 998 ifndef NO_LIBAUDIT
 999         $(call QUIET_INSTALL, strace/groups) \
1000                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
1001                 $(INSTALL) trace/strace/groups/* -m 644 -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
1002 endif
1003 ifndef NO_LIBPERL
1004         $(call QUIET_INSTALL, perl-scripts) \
1005                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
1006                 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
1007                 $(INSTALL) scripts/perl/*.pl -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
1008                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
1009                 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
1010 endif
1011 ifndef NO_LIBPYTHON
1012         $(call QUIET_INSTALL, python-scripts) \
1013                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
1014                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
1015                 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
1016                 $(INSTALL) scripts/python/*.py -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
1017                 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
1018 endif
1019         $(call QUIET_INSTALL, dlfilters) \
1020                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters'; \
1021                 $(INSTALL) $(DLFILTERS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters';
1022         $(call QUIET_INSTALL, perf_completion-script) \
1023                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
1024                 $(INSTALL) perf-completion.sh -m 644 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
1025         $(call QUIET_INSTALL, perf-tip) \
1026                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
1027                 $(INSTALL) Documentation/tips.txt -m 644 -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
1028
1029 install-tests: all install-gtk
1030         $(call QUIET_INSTALL, tests) \
1031                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1032                 $(INSTALL) tests/attr.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1033                 $(INSTALL) tests/pe-file.exe* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1034                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
1035                 $(INSTALL) tests/attr/* -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
1036                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1037                 $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1038                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1039                 $(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1040                 $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1041                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' ; \
1042                 $(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
1043         $(Q)$(MAKE) -C tests/shell/coresight install-tests
1044
1045 install-bin: install-tools install-tests
1046
1047 install: install-bin try-install-man
1048
1049 install-python_ext:
1050         $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
1051
1052 # 'make install-doc' should call 'make -C Documentation install'
1053 $(INSTALL_DOC_TARGETS):
1054         $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:-doc=) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
1055
1056 ### Cleaning rules
1057
1058 python-clean:
1059         $(python-clean)
1060
1061 SKEL_OUT := $(abspath $(OUTPUT)util/bpf_skel)
1062 SKEL_TMP_OUT := $(abspath $(SKEL_OUT)/.tmp)
1063 SKELETONS := $(SKEL_OUT)/bpf_prog_profiler.skel.h
1064 SKELETONS += $(SKEL_OUT)/bperf_leader.skel.h $(SKEL_OUT)/bperf_follower.skel.h
1065 SKELETONS += $(SKEL_OUT)/bperf_cgroup.skel.h $(SKEL_OUT)/func_latency.skel.h
1066 SKELETONS += $(SKEL_OUT)/off_cpu.skel.h $(SKEL_OUT)/lock_contention.skel.h
1067 SKELETONS += $(SKEL_OUT)/kwork_trace.skel.h $(SKEL_OUT)/sample_filter.skel.h
1068 SKELETONS += $(SKEL_OUT)/kwork_top.skel.h
1069 SKELETONS += $(SKEL_OUT)/bench_uprobe.skel.h
1070 SKELETONS += $(SKEL_OUT)/augmented_raw_syscalls.skel.h
1071
1072 $(SKEL_TMP_OUT) $(LIBAPI_OUTPUT) $(LIBBPF_OUTPUT) $(LIBPERF_OUTPUT) $(LIBSUBCMD_OUTPUT) $(LIBSYMBOL_OUTPUT):
1073         $(Q)$(MKDIR) -p $@
1074
1075 ifeq ($(CONFIG_PERF_BPF_SKEL),y)
1076 BPFTOOL := $(SKEL_TMP_OUT)/bootstrap/bpftool
1077 # Get Clang's default includes on this system, as opposed to those seen by
1078 # '--target=bpf'. This fixes "missing" files on some architectures/distros,
1079 # such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
1080 #
1081 # Use '-idirafter': Don't interfere with include mechanics except where the
1082 # build would have failed anyways.
1083 define get_sys_includes
1084 $(shell $(1) $(2) -v -E - </dev/null 2>&1 \
1085        | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \
1086 $(shell $(1) $(2) -dM -E - </dev/null | grep '__riscv_xlen ' | awk '{printf("-D__riscv_xlen=%d -D__BITS_PER_LONG=%d", $$3, $$3)}')
1087 endef
1088
1089 ifneq ($(CROSS_COMPILE),)
1090 CLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%))
1091 endif
1092
1093 CLANG_OPTIONS = -Wall
1094 CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
1095 BPF_INCLUDE := -I$(SKEL_TMP_OUT)/.. -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES)
1096 TOOLS_UAPI_INCLUDE := -I$(srctree)/tools/include/uapi
1097
1098 ifneq ($(WERROR),0)
1099   CLANG_OPTIONS += -Werror
1100 endif
1101
1102 $(BPFTOOL): | $(SKEL_TMP_OUT)
1103         $(Q)CFLAGS= $(MAKE) -C ../bpf/bpftool \
1104                 OUTPUT=$(SKEL_TMP_OUT)/ bootstrap
1105
1106 # Paths to search for a kernel to generate vmlinux.h from.
1107 VMLINUX_BTF_ELF_PATHS ?= $(if $(O),$(O)/vmlinux)                        \
1108                      $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)    \
1109                      ../../vmlinux                                      \
1110                      /boot/vmlinux-$(shell uname -r)
1111
1112 # Paths to BTF information.
1113 VMLINUX_BTF_BTF_PATHS ?= /sys/kernel/btf/vmlinux
1114
1115 # Filter out kernels that don't exist or without a BTF section.
1116 VMLINUX_BTF_ELF_ABSPATHS ?= $(abspath $(wildcard $(VMLINUX_BTF_ELF_PATHS)))
1117 VMLINUX_BTF_PATHS ?= $(shell for file in $(VMLINUX_BTF_ELF_ABSPATHS); \
1118                         do \
1119                                 if [ -f $$file ] && ($(READELF) -S "$$file" | grep -q .BTF); \
1120                                 then \
1121                                         echo "$$file"; \
1122                                 fi; \
1123                         done) \
1124                         $(wildcard $(VMLINUX_BTF_BTF_PATHS))
1125
1126 # Select the first as the source of vmlinux.h.
1127 VMLINUX_BTF ?= $(firstword $(VMLINUX_BTF_PATHS))
1128
1129 ifeq ($(VMLINUX_H),)
1130   ifeq ($(VMLINUX_BTF),)
1131     $(error Missing bpftool input for generating vmlinux.h)
1132   endif
1133 endif
1134
1135 $(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL)
1136 ifeq ($(VMLINUX_H),)
1137         $(QUIET_GEN)$(BPFTOOL) btf dump file $< format c > $@
1138 else
1139         $(Q)cp "$(VMLINUX_H)" $@
1140 endif
1141
1142 $(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) $(SKEL_OUT)/vmlinux.h | $(SKEL_TMP_OUT)
1143         $(QUIET_CLANG)$(CLANG) -g -O2 --target=bpf $(CLANG_OPTIONS) $(BPF_INCLUDE) $(TOOLS_UAPI_INCLUDE) \
1144           -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@
1145
1146 $(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o | $(BPFTOOL)
1147         $(QUIET_GENSKEL)$(BPFTOOL) gen skeleton $< > $@
1148
1149 bpf-skel: $(SKELETONS)
1150
1151 .PRECIOUS: $(SKEL_TMP_OUT)/%.bpf.o
1152
1153 else # CONFIG_PERF_BPF_SKEL
1154
1155 bpf-skel:
1156
1157 endif # CONFIG_PERF_BPF_SKEL
1158
1159 bpf-skel-clean:
1160         $(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS)
1161
1162 clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-clean $(LIBPERF)-clean arm64-sysreg-defs-clean fixdep-clean python-clean bpf-skel-clean tests-coresight-targets-clean
1163         $(call QUIET_CLEAN, core-objs)  $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive $(OUTPUT)perf-iostat $(LANG_BINDINGS)
1164         $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete -o -name '*.shellcheck_log' -delete
1165         $(Q)$(RM) $(OUTPUT).config-detected
1166         $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)$(LIBJVMTI).so
1167         $(call QUIET_CLEAN, core-gen)   $(RM)  *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \
1168                 $(OUTPUT)util/intel-pt-decoder/inat-tables.c \
1169                 $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
1170                 $(OUTPUT)pmu-events/pmu-events.c \
1171                 $(OUTPUT)pmu-events/metric_test.log \
1172                 $(OUTPUT)$(fadvise_advice_array) \
1173                 $(OUTPUT)$(fsconfig_arrays) \
1174                 $(OUTPUT)$(fsmount_arrays) \
1175                 $(OUTPUT)$(fspick_arrays) \
1176                 $(OUTPUT)$(madvise_behavior_array) \
1177                 $(OUTPUT)$(mmap_flags_array) \
1178                 $(OUTPUT)$(mmap_prot_array) \
1179                 $(OUTPUT)$(mremap_flags_array) \
1180                 $(OUTPUT)$(mount_flags_array) \
1181                 $(OUTPUT)$(move_mount_flags_array) \
1182                 $(OUTPUT)$(drm_ioctl_array) \
1183                 $(OUTPUT)$(pkey_alloc_access_rights_array) \
1184                 $(OUTPUT)$(sndrv_ctl_ioctl_array) \
1185                 $(OUTPUT)$(sndrv_pcm_ioctl_array) \
1186                 $(OUTPUT)$(kvm_ioctl_array) \
1187                 $(OUTPUT)$(kcmp_type_array) \
1188                 $(OUTPUT)$(socket_arrays) \
1189                 $(OUTPUT)$(sockaddr_arrays) \
1190                 $(OUTPUT)$(vhost_virtio_ioctl_array) \
1191                 $(OUTPUT)$(perf_ioctl_array) \
1192                 $(OUTPUT)$(prctl_option_array) \
1193                 $(OUTPUT)$(usbdevfs_ioctl_array) \
1194                 $(OUTPUT)$(x86_arch_irq_vectors_array) \
1195                 $(OUTPUT)$(x86_arch_MSRs_array) \
1196                 $(OUTPUT)$(x86_arch_prctl_code_array) \
1197                 $(OUTPUT)$(rename_flags_array) \
1198                 $(OUTPUT)$(arch_errno_name_array) \
1199                 $(OUTPUT)$(sync_file_range_arrays)
1200         $(call QUIET_CLEAN, Documentation) \
1201         $(MAKE) -C $(DOC_DIR) O=$(OUTPUT) clean >/dev/null
1202
1203 #
1204 # To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
1205 # file if defined, with no further action.
1206 feature-dump:
1207 ifdef FEATURE_DUMP_COPY
1208         @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
1209         @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
1210 else
1211         @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
1212 endif
1213
1214
1215 FORCE:
1216
1217 .PHONY: all install clean config-clean strip install-gtk
1218 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
1219 .PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope FORCE prepare
1220 .PHONY: archheaders python_perf_target
1221
1222 endif # force_fixdep
1223
1224 # Delete partially updated (corrupted) files on error
1225 .DELETE_ON_ERROR: