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_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
  73 # for reading the 32-bit compatibility VDSO in 64-bit mode
  74 #
  75 # Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
  76 # for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
  77 #
  78 # Define NO_ZLIB if you do not want to support compressed kernel modules
  79 #
  80 # Define NO_LIBBABELTRACE if you do not want libbabeltrace support
  81 # for CTF data format.
  82 #
  83 # Define NO_LZMA if you do not want to support compressed (xz) kernel modules
  84 #
  85 # Define NO_AUXTRACE if you do not want AUX area tracing support
  86 #
  87 # Define NO_LIBBPF if you do not want BPF support
  88 #
  89 # Define NO_LIBCAP if you do not want process capabilities considered by perf
  90 #
  91 # Define NO_SDT if you do not want to define SDT event in perf tools,
  92 # note that it doesn't disable SDT scanning support.
  93 #
  94 # Define FEATURES_DUMP to provide features detection dump file
  95 # and bypass the feature detection
  96 #
  97 # Define NO_JVMTI if you do not want jvmti agent built
  98 #
  99 # Define NO_JVMTI_CMLR (debug only) if you do not want to process CMLR
 100 # data for java source lines.
 101 #
 102 # Define CORESIGHT if you DO WANT support for CoreSight trace decoding.
 103 #
 104 # Define NO_AIO if you do not want support of Posix AIO based trace
 105 # streaming for record mode. Currently Posix AIO trace streaming is
 106 # supported only when linking with glibc.
 107 #
 108 # Define NO_LIBZSTD if you do not want support of Zstandard based runtime
 109 # trace compression in record mode.
 110 #
 111 # Define TCMALLOC to enable tcmalloc heap profiling.
 112 #
 113 # Define LIBBPF_DYNAMIC to enable libbpf dynamic linking.
 114 #
 115 # Define NO_SYSCALL_TABLE=1 to disable the use of syscall id to/from name tables
 116 # generated from the kernel .tbl or unistd.h files and use, if available, libaudit
 117 # for doing the conversions to/from strings/id.
 118 #
 119 # Define NO_LIBPFM4 to disable libpfm4 events extension.
 120 #
 121 # Define NO_LIBDEBUGINFOD if you do not want support debuginfod
 122 #
 123 # Define BUILD_BPF_SKEL to enable BPF skeletons
 124 #
 125 # Define BUILD_NONDISTRO to enable building an linking against libbfd and
 126 # libiberty distribution license incompatible libraries.
 127 #
 128 # Define EXTRA_TESTS to enable building extra tests useful mainly to perf
 129 # developers, such as:
 130 #       x86 instruction decoder - new instructions test
 131 #
 132 # Define GEN_VMLINUX_H to generate vmlinux.h from the BTF.
 133
 134 # As per kernel Makefile, avoid funny character set dependencies
 135 unexport LC_ALL
 136 LC_COLLATE=C
 137 LC_NUMERIC=C
 138 export LC_COLLATE LC_NUMERIC
 139
 140 ifeq ($(srctree),)
 141 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
 142 srctree := $(patsubst %/,%,$(dir $(srctree)))
 143 #$(info Determined 'srctree' to be $(srctree))
 144 endif
 145
 146 ifneq ($(objtree),)
 147 #$(info Determined 'objtree' to be $(objtree))
 148 endif
 149
 150 ifneq ($(OUTPUT),)
 151 #$(info Determined 'OUTPUT' to be $(OUTPUT))
 152 # Adding $(OUTPUT) as a directory to look for source files,
 153 # because use generated output files as sources dependency
 154 # for flex/bison parsers.
 155 VPATH += $(OUTPUT)
 156 export VPATH
 157 endif
 158
 159 ifeq ($(V),1)
 160   Q =
 161 else
 162   Q = @
 163 endif
 164
 165 # Do not use make's built-in rules
 166 # (this improves performance and avoids hard-to-debug behaviour);
 167 MAKEFLAGS += -r
 168
 169 # Makefiles suck: This macro sets a default value of $(2) for the
 170 # variable named by $(1), unless the variable has been set by
 171 # environment or command line. This is necessary for CC and AR
 172 # because make sets default values, so the simpler ?= approach
 173 # won't work as expected.
 174 define allow-override
 175   $(if $(or $(findstring environment,$(origin $(1))),\
 176             $(findstring command line,$(origin $(1)))),,\
 177     $(eval $(1) = $(2)))
 178 endef
 179
 180 LD += $(EXTRA_LDFLAGS)
 181
 182 HOSTCC  ?= gcc
 183 HOSTLD  ?= ld
 184 HOSTAR  ?= ar
 185 CLANG   ?= clang
 186
 187 PKG_CONFIG = $(CROSS_COMPILE)pkg-config
 188
 189 RM      = rm -f
 190 LN      = ln -f
 191 MKDIR   = mkdir
 192 FIND    = find
 193 INSTALL = install
 194 FLEX    ?= flex
 195 BISON   ?= bison
 196 STRIP   = strip
 197 AWK     = awk
 198 READELF ?= readelf
 199
 200 # include Makefile.config by default and rule out
 201 # non-config cases
 202 config := 1
 203
 204 NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help
 205
 206 ifdef MAKECMDGOALS
 207 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
 208   config := 0
 209 endif
 210 endif
 211
 212 # The fixdep build - we force fixdep tool to be built as
 213 # the first target in the separate make session not to be
 214 # disturbed by any parallel make jobs. Once fixdep is done
 215 # we issue the requested build with FIXDEP=1 variable.
 216 #
 217 # The fixdep build is disabled for $(NON_CONFIG_TARGETS)
 218 # targets, because it's not necessary.
 219
 220 ifdef FIXDEP
 221   force_fixdep := 0
 222 else
 223   force_fixdep := $(config)
 224 endif
 225
 226 export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
 227 export HOSTCC HOSTLD HOSTAR HOSTCFLAGS
 228
 229 include $(srctree)/tools/build/Makefile.include
 230
 231 ifeq ($(force_fixdep),1)
 232 goals := $(filter-out all sub-make, $(MAKECMDGOALS))
 233
 234 $(goals) all: sub-make
 235
 236 sub-make: fixdep
 237         @./check-headers.sh
 238         $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
 239
 240 else # force_fixdep
 241
 242 LIBAPI_DIR      = $(srctree)/tools/lib/api/
 243 LIBBPF_DIR      = $(srctree)/tools/lib/bpf/
 244 LIBSUBCMD_DIR   = $(srctree)/tools/lib/subcmd/
 245 LIBSYMBOL_DIR   = $(srctree)/tools/lib/symbol/
 246 LIBPERF_DIR     = $(srctree)/tools/lib/perf/
 247 DOC_DIR         = $(srctree)/tools/perf/Documentation/
 248
 249 # Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
 250 # Without this setting the output feature dump file misses some features, for
 251 # example, liberty. Select all checkers so we won't get an incomplete feature
 252 # dump file.
 253 ifeq ($(config),1)
 254 ifdef MAKECMDGOALS
 255 ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
 256 FEATURE_TESTS := all
 257 endif
 258 endif
 259 include Makefile.config
 260 endif
 261
 262 ifeq ($(config),0)
 263 include $(srctree)/tools/scripts/Makefile.arch
 264 -include arch/$(SRCARCH)/Makefile
 265 endif
 266
 267 # The FEATURE_DUMP_EXPORT holds location of the actual
 268 # FEATURE_DUMP file to be used to bypass feature detection
 269 # (for bpf or any other subproject)
 270 ifeq ($(FEATURES_DUMP),)
 271 FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
 272 else
 273 FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
 274 endif
 275
 276 export prefix bindir sharedir sysconfdir DESTDIR
 277
 278 # sparse is architecture-neutral, which means that we need to tell it
 279 # explicitly what architecture to check for. Fix this up for yours..
 280 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 281
 282 # Guard against environment variables
 283 PYRF_OBJS =
 284 SCRIPT_SH =
 285
 286 SCRIPT_SH += perf-archive.sh
 287 SCRIPT_SH += perf-iostat.sh
 288
 289 grep-libs = $(filter -l%,$(1))
 290 strip-libs = $(filter-out -l%,$(1))
 291
 292 ifneq ($(OUTPUT),)
 293   LIBAPI_OUTPUT = $(abspath $(OUTPUT))/libapi
 294 else
 295   LIBAPI_OUTPUT = $(CURDIR)/libapi
 296 endif
 297 LIBAPI_DESTDIR = $(LIBAPI_OUTPUT)
 298 LIBAPI_INCLUDE = $(LIBAPI_DESTDIR)/include
 299 LIBAPI = $(LIBAPI_OUTPUT)/libapi.a
 300 export LIBAPI
 301 CFLAGS += -I$(LIBAPI_OUTPUT)/include
 302
 303 ifneq ($(OUTPUT),)
 304   LIBBPF_OUTPUT = $(abspath $(OUTPUT))/libbpf
 305 else
 306   LIBBPF_OUTPUT = $(CURDIR)/libbpf
 307 endif
 308 ifdef LIBBPF_STATIC
 309   LIBBPF_DESTDIR = $(LIBBPF_OUTPUT)
 310   LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include
 311   LIBBPF = $(LIBBPF_OUTPUT)/libbpf.a
 312   CFLAGS += -I$(LIBBPF_OUTPUT)/include
 313 endif
 314
 315 ifneq ($(OUTPUT),)
 316   LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd
 317 else
 318   LIBSUBCMD_OUTPUT = $(CURDIR)/libsubcmd
 319 endif
 320 LIBSUBCMD_DESTDIR = $(LIBSUBCMD_OUTPUT)
 321 LIBSUBCMD_INCLUDE = $(LIBSUBCMD_DESTDIR)/include
 322 LIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.a
 323 CFLAGS += -I$(LIBSUBCMD_OUTPUT)/include
 324
 325 ifneq ($(OUTPUT),)
 326   LIBSYMBOL_OUTPUT = $(abspath $(OUTPUT))/libsymbol
 327 else
 328   LIBSYMBOL_OUTPUT = $(CURDIR)/libsymbol
 329 endif
 330 LIBSYMBOL_DESTDIR = $(LIBSYMBOL_OUTPUT)
 331 LIBSYMBOL_INCLUDE = $(LIBSYMBOL_DESTDIR)/include
 332 LIBSYMBOL = $(LIBSYMBOL_OUTPUT)/libsymbol.a
 333 CFLAGS += -I$(LIBSYMBOL_OUTPUT)/include
 334
 335 ifneq ($(OUTPUT),)
 336   LIBPERF_OUTPUT = $(abspath $(OUTPUT))/libperf
 337 else
 338   LIBPERF_OUTPUT = $(CURDIR)/libperf
 339 endif
 340 LIBPERF_DESTDIR = $(LIBPERF_OUTPUT)
 341 LIBPERF_INCLUDE = $(LIBPERF_DESTDIR)/include
 342 LIBPERF = $(LIBPERF_OUTPUT)/libperf.a
 343 export LIBPERF
 344 CFLAGS += -I$(LIBPERF_OUTPUT)/include
 345
 346 # python extension build directories
 347 PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 348 PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 349 PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 350 export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 351
 352 python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
 353
 354 ifeq ($(CONFIG_LIBTRACEEVENT),y)
 355   PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 356 else
 357   PYTHON_EXT_SRCS := $(shell grep -v '^\#\|util/trace-event.c' util/python-ext-sources)
 358 endif
 359
 360 PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBAPI)
 361
 362 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 363
 364 PROGRAMS += $(OUTPUT)perf
 365
 366 ifndef NO_PERF_READ_VDSO32
 367 PROGRAMS += $(OUTPUT)perf-read-vdso32
 368 endif
 369
 370 ifndef NO_PERF_READ_VDSOX32
 371 PROGRAMS += $(OUTPUT)perf-read-vdsox32
 372 endif
 373
 374 LIBJVMTI = libperf-jvmti.so
 375
 376 ifndef NO_JVMTI
 377 PROGRAMS += $(OUTPUT)$(LIBJVMTI)
 378 endif
 379
 380 DLFILTERS := dlfilter-test-api-v0.so dlfilter-test-api-v2.so dlfilter-show-cycles.so
 381 DLFILTERS := $(patsubst %,$(OUTPUT)dlfilters/%,$(DLFILTERS))
 382
 383 # what 'all' will build and 'install' will install, in perfexecdir
 384 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) $(DLFILTERS)
 385
 386 # what 'all' will build but not install in perfexecdir
 387 OTHER_PROGRAMS = $(OUTPUT)perf
 388
 389 # Set paths to tools early so that they can be used for version tests.
 390 ifndef SHELL_PATH
 391   SHELL_PATH = /bin/sh
 392 endif
 393 ifndef PERL_PATH
 394   PERL_PATH = /usr/bin/perl
 395 endif
 396
 397 export PERL_PATH
 398
 399 PERFLIBS = $(LIBAPI) $(LIBPERF) $(LIBSUBCMD) $(LIBSYMBOL)
 400 ifdef LIBBPF_STATIC
 401   PERFLIBS += $(LIBBPF)
 402 endif
 403
 404 # We choose to avoid "if .. else if .. else .. endif endif"
 405 # because maintaining the nesting to match is a pain.  If
 406 # we had "elif" things would have been much nicer...
 407
 408 ifneq ($(OUTPUT),)
 409   CFLAGS += -I$(OUTPUT)
 410 endif
 411
 412 ifdef GTK2
 413   ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 414   GTK_IN := $(OUTPUT)gtk-in.o
 415 endif
 416
 417 ifdef ASCIIDOC8
 418   export ASCIIDOC8
 419 endif
 420
 421 EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
 422 LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 423
 424 export INSTALL SHELL_PATH
 425
 426 ### Build rules
 427
 428 SHELL = $(SHELL_PATH)
 429
 430 beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/
 431 linux_uapi_dir := $(srctree)/tools/include/uapi/linux
 432 asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
 433 arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/
 434 x86_arch_asm_uapi_dir := $(srctree)/tools/arch/x86/include/uapi/asm/
 435 x86_arch_asm_dir := $(srctree)/tools/arch/x86/include/asm/
 436
 437 beauty_outdir := $(OUTPUT)trace/beauty/generated
 438 beauty_ioctl_outdir := $(beauty_outdir)/ioctl
 439 drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
 440 drm_hdr_dir := $(srctree)/tools/include/uapi/drm
 441 drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
 442
 443 # Create output directory if not already present
 444 _dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
 445
 446 $(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
 447         $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
 448
 449 fadvise_advice_array := $(beauty_outdir)/fadvise_advice_array.c
 450 fadvise_advice_tbl := $(srctree)/tools/perf/trace/beauty/fadvise.sh
 451
 452 $(fadvise_advice_array): $(linux_uapi_dir)/in.h $(fadvise_advice_tbl)
 453         $(Q)$(SHELL) '$(fadvise_advice_tbl)' $(linux_uapi_dir) > $@
 454
 455 fsmount_arrays := $(beauty_outdir)/fsmount_arrays.c
 456 fsmount_tbls := $(srctree)/tools/perf/trace/beauty/fsmount.sh
 457
 458 $(fsmount_arrays): $(linux_uapi_dir)/fs.h $(fsmount_tbls)
 459         $(Q)$(SHELL) '$(fsmount_tbls)' $(linux_uapi_dir) > $@
 460
 461 fspick_arrays := $(beauty_outdir)/fspick_arrays.c
 462 fspick_tbls := $(srctree)/tools/perf/trace/beauty/fspick.sh
 463
 464 $(fspick_arrays): $(linux_uapi_dir)/fs.h $(fspick_tbls)
 465         $(Q)$(SHELL) '$(fspick_tbls)' $(linux_uapi_dir) > $@
 466
 467 fsconfig_arrays := $(beauty_outdir)/fsconfig_arrays.c
 468 fsconfig_tbls := $(srctree)/tools/perf/trace/beauty/fsconfig.sh
 469
 470 $(fsconfig_arrays): $(linux_uapi_dir)/fs.h $(fsconfig_tbls)
 471         $(Q)$(SHELL) '$(fsconfig_tbls)' $(linux_uapi_dir) > $@
 472
 473 pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
 474 asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 475 pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
 476
 477 $(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
 478         $(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
 479
 480 sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
 481 sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
 482 sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
 483
 484 $(sndrv_ctl_ioctl_array): $(sndrv_ctl_hdr_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
 485         $(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(sndrv_ctl_hdr_dir) > $@
 486
 487 sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
 488 sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
 489 sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
 490
 491 $(sndrv_pcm_ioctl_array): $(sndrv_pcm_hdr_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
 492         $(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(sndrv_pcm_hdr_dir) > $@
 493
 494 kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c
 495 kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/
 496 kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh
 497
 498 $(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl)
 499         $(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@
 500
 501 kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
 502 kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
 503 kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
 504
 505 $(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
 506         $(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
 507
 508 socket_arrays := $(beauty_outdir)/socket.c
 509 socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh
 510
 511 $(socket_arrays): $(linux_uapi_dir)/in.h $(beauty_linux_dir)/socket.h $(socket_tbl)
 512         $(Q)$(SHELL) '$(socket_tbl)' $(linux_uapi_dir) $(beauty_linux_dir) > $@
 513
 514 sockaddr_arrays := $(beauty_outdir)/sockaddr.c
 515 sockaddr_tbl := $(srctree)/tools/perf/trace/beauty/sockaddr.sh
 516
 517 $(sockaddr_arrays): $(beauty_linux_dir)/socket.h $(sockaddr_tbl)
 518         $(Q)$(SHELL) '$(sockaddr_tbl)' $(beauty_linux_dir) > $@
 519
 520 vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
 521 vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
 522 vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
 523
 524 $(vhost_virtio_ioctl_array): $(vhost_virtio_hdr_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
 525         $(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(vhost_virtio_hdr_dir) > $@
 526
 527 perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
 528 perf_hdr_dir := $(srctree)/tools/include/uapi/linux
 529 perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
 530
 531 $(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
 532         $(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
 533
 534 madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c
 535 madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 536 madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh
 537
 538 $(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl)
 539         $(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@
 540
 541 mmap_flags_array := $(beauty_outdir)/mmap_flags_array.c
 542 mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh
 543
 544 $(mmap_flags_array): $(linux_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_flags_tbl)
 545         $(Q)$(SHELL) '$(mmap_flags_tbl)' $(linux_uapi_dir) $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 546
 547 mremap_flags_array := $(beauty_outdir)/mremap_flags_array.c
 548 mremap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mremap_flags.sh
 549
 550 $(mremap_flags_array): $(linux_uapi_dir)/mman.h $(mremap_flags_tbl)
 551         $(Q)$(SHELL) '$(mremap_flags_tbl)' $(linux_uapi_dir) > $@
 552
 553 mount_flags_array := $(beauty_outdir)/mount_flags_array.c
 554 mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh
 555
 556 $(mount_flags_array): $(linux_uapi_dir)/fs.h $(mount_flags_tbl)
 557         $(Q)$(SHELL) '$(mount_flags_tbl)' $(linux_uapi_dir) > $@
 558
 559 move_mount_flags_array := $(beauty_outdir)/move_mount_flags_array.c
 560 move_mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/move_mount_flags.sh
 561
 562 $(move_mount_flags_array): $(linux_uapi_dir)/fs.h $(move_mount_flags_tbl)
 563         $(Q)$(SHELL) '$(move_mount_flags_tbl)' $(linux_uapi_dir) > $@
 564
 565
 566 mmap_prot_array := $(beauty_outdir)/mmap_prot_array.c
 567 mmap_prot_tbl := $(srctree)/tools/perf/trace/beauty/mmap_prot.sh
 568
 569 $(mmap_prot_array): $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_prot_tbl)
 570         $(Q)$(SHELL) '$(mmap_prot_tbl)' $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 571
 572 prctl_option_array := $(beauty_outdir)/prctl_option_array.c
 573 prctl_hdr_dir := $(srctree)/tools/include/uapi/linux/
 574 prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
 575
 576 $(prctl_option_array): $(prctl_hdr_dir)/prctl.h $(prctl_option_tbl)
 577         $(Q)$(SHELL) '$(prctl_option_tbl)' $(prctl_hdr_dir) > $@
 578
 579 usbdevfs_ioctl_array := $(beauty_ioctl_outdir)/usbdevfs_ioctl_array.c
 580 usbdevfs_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/usbdevfs_ioctl.sh
 581
 582 $(usbdevfs_ioctl_array): $(linux_uapi_dir)/usbdevice_fs.h $(usbdevfs_ioctl_tbl)
 583         $(Q)$(SHELL) '$(usbdevfs_ioctl_tbl)' $(linux_uapi_dir) > $@
 584
 585 x86_arch_prctl_code_array := $(beauty_outdir)/x86_arch_prctl_code_array.c
 586 x86_arch_prctl_code_tbl := $(srctree)/tools/perf/trace/beauty/x86_arch_prctl.sh
 587
 588 $(x86_arch_prctl_code_array): $(x86_arch_asm_uapi_dir)/prctl.h $(x86_arch_prctl_code_tbl)
 589         $(Q)$(SHELL) '$(x86_arch_prctl_code_tbl)' $(x86_arch_asm_uapi_dir) > $@
 590
 591 x86_arch_irq_vectors_array := $(beauty_outdir)/x86_arch_irq_vectors_array.c
 592 x86_arch_irq_vectors_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh
 593
 594 $(x86_arch_irq_vectors_array): $(x86_arch_asm_dir)/irq_vectors.h $(x86_arch_irq_vectors_tbl)
 595         $(Q)$(SHELL) '$(x86_arch_irq_vectors_tbl)' $(x86_arch_asm_dir) > $@
 596
 597 x86_arch_MSRs_array := $(beauty_outdir)/x86_arch_MSRs_array.c
 598 x86_arch_MSRs_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_msr.sh
 599
 600 $(x86_arch_MSRs_array): $(x86_arch_asm_dir)/msr-index.h $(x86_arch_MSRs_tbl)
 601         $(Q)$(SHELL) '$(x86_arch_MSRs_tbl)' $(x86_arch_asm_dir) > $@
 602
 603 rename_flags_array := $(beauty_outdir)/rename_flags_array.c
 604 rename_flags_tbl := $(srctree)/tools/perf/trace/beauty/rename_flags.sh
 605
 606 $(rename_flags_array): $(linux_uapi_dir)/fs.h $(rename_flags_tbl)
 607         $(Q)$(SHELL) '$(rename_flags_tbl)' $(linux_uapi_dir) > $@
 608
 609 arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c
 610 arch_errno_hdr_dir := $(srctree)/tools
 611 arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
 612
 613 $(arch_errno_name_array): $(arch_errno_tbl)
 614         $(Q)$(SHELL) '$(arch_errno_tbl)' '$(patsubst -%,,$(CC))' $(arch_errno_hdr_dir) > $@
 615
 616 sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c
 617 sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh
 618
 619 $(sync_file_range_arrays): $(linux_uapi_dir)/fs.h $(sync_file_range_tbls)
 620         $(Q)$(SHELL) '$(sync_file_range_tbls)' $(linux_uapi_dir) > $@
 621
 622 TESTS_CORESIGHT_DIR := $(srctree)/tools/perf/tests/shell/coresight
 623
 624 tests-coresight-targets: FORCE
 625         $(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR)
 626
 627 tests-coresight-targets-clean:
 628         $(call QUIET_CLEAN, coresight)
 629         $(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR) O=$(OUTPUT) clean >/dev/null
 630
 631 all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) tests-coresight-targets
 632
 633 # Create python binding output directory if not already present
 634 _dummy := $(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python')
 635
 636 $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBPERF) $(LIBSUBCMD)
 637         $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
 638         CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS)' \
 639           $(PYTHON_WORD) util/setup.py \
 640           --quiet build_ext; \
 641         cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
 642
 643 python_perf_target:
 644         @echo "Target is: $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX)"
 645
 646 please_set_SHELL_PATH_to_a_more_modern_shell:
 647         $(Q)$$(:)
 648
 649 shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 650
 651 strip: $(PROGRAMS) $(OUTPUT)perf
 652         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 653
 654 PERF_IN := $(OUTPUT)perf-in.o
 655
 656 PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
 657 export NO_JEVENTS
 658
 659 build := -f $(srctree)/tools/build/Makefile.build dir=. obj
 660
 661 $(PERF_IN): prepare FORCE
 662         $(Q)$(MAKE) $(build)=perf
 663
 664 $(PMU_EVENTS_IN): FORCE prepare
 665         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
 666
 667 $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN)
 668         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) \
 669                 $(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@
 670
 671 $(GTK_IN): FORCE prepare
 672         $(Q)$(MAKE) $(build)=gtk
 673
 674 $(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
 675         $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
 676
 677 $(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 678
 679 $(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 680         $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 681
 682 $(SCRIPTS) : % : %.sh
 683         $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 684
 685 $(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
 686         $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
 687
 688 # These can record PERF_VERSION
 689 perf.spec $(SCRIPTS) \
 690         : $(OUTPUT)PERF-VERSION-FILE
 691
 692 .SUFFIXES:
 693
 694 #
 695 # If a target does not match any of the later rules then prefix it by $(OUTPUT)
 696 # This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 697 #
 698 ifneq ($(OUTPUT),)
 699 %.o: $(OUTPUT)%.o
 700         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 701 pmu-events/%.o: $(OUTPUT)pmu-events/%.o
 702         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 703 util/%.o: $(OUTPUT)util/%.o
 704         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 705 bench/%.o: $(OUTPUT)bench/%.o
 706         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 707 tests/%.o: $(OUTPUT)tests/%.o
 708         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 709 endif
 710
 711 # These two need to be here so that when O= is not used they take precedence
 712 # over the general rule for .o
 713
 714 # get relative building directory (to $(OUTPUT))
 715 # and '.' if it's $(OUTPUT) itself
 716 __build-dir = $(subst $(OUTPUT),,$(dir $@))
 717 build-dir   = $(or $(__build-dir),.)
 718
 719 prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) \
 720         $(fadvise_advice_array) \
 721         $(fsconfig_arrays) \
 722         $(fsmount_arrays) \
 723         $(fspick_arrays) \
 724         $(pkey_alloc_access_rights_array) \
 725         $(sndrv_pcm_ioctl_array) \
 726         $(sndrv_ctl_ioctl_array) \
 727         $(kcmp_type_array) \
 728         $(kvm_ioctl_array) \
 729         $(socket_arrays) \
 730         $(sockaddr_arrays) \
 731         $(vhost_virtio_ioctl_array) \
 732         $(madvise_behavior_array) \
 733         $(mmap_flags_array) \
 734         $(mmap_prot_array) \
 735         $(mremap_flags_array) \
 736         $(mount_flags_array) \
 737         $(move_mount_flags_array) \
 738         $(perf_ioctl_array) \
 739         $(prctl_option_array) \
 740         $(usbdevfs_ioctl_array) \
 741         $(x86_arch_irq_vectors_array) \
 742         $(x86_arch_MSRs_array) \
 743         $(x86_arch_prctl_code_array) \
 744         $(rename_flags_array) \
 745         $(arch_errno_name_array) \
 746         $(sync_file_range_arrays) \
 747         $(LIBAPI) \
 748         $(LIBPERF) \
 749         $(LIBSUBCMD) \
 750         $(LIBSYMBOL) \
 751         bpf-skel
 752
 753 ifdef LIBBPF_STATIC
 754 prepare: $(LIBBPF)
 755 endif
 756
 757 $(OUTPUT)%.o: %.c prepare FORCE
 758         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 759
 760 $(OUTPUT)%.i: %.c prepare FORCE
 761         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 762
 763 $(OUTPUT)%.s: %.c prepare FORCE
 764         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 765
 766 $(OUTPUT)%-bison.o: %.c prepare FORCE
 767         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 768
 769 $(OUTPUT)%-flex.o: %.c prepare FORCE
 770         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 771
 772 $(OUTPUT)%.o: %.S prepare FORCE
 773         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 774
 775 $(OUTPUT)%.i: %.S prepare FORCE
 776         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 777
 778 $(OUTPUT)perf-%: %.o $(PERFLIBS)
 779         $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 780
 781 ifndef NO_PERF_READ_VDSO32
 782 $(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-map.c
 783         $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 784 endif
 785
 786 ifndef NO_PERF_READ_VDSOX32
 787 $(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-map.c
 788         $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 789 endif
 790
 791 $(OUTPUT)dlfilters/%.o: dlfilters/%.c include/perf/perf_dlfilter.h
 792         $(Q)$(MKDIR) -p $(OUTPUT)dlfilters
 793         $(QUIET_CC)$(CC) -c -Iinclude $(EXTRA_CFLAGS) -o $@ -fpic $<
 794
 795 .SECONDARY: $(DLFILTERS:.so=.o)
 796
 797 $(OUTPUT)dlfilters/%.so: $(OUTPUT)dlfilters/%.o
 798         $(QUIET_LINK)$(CC) $(EXTRA_CFLAGS) -shared -o $@ $<
 799
 800 ifndef NO_JVMTI
 801 LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
 802
 803 $(LIBJVMTI_IN): FORCE
 804         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
 805
 806 $(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
 807         $(QUIET_LINK)$(CC) $(LDFLAGS) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
 808 endif
 809
 810 $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
 811
 812 $(LIBAPI): FORCE | $(LIBAPI_OUTPUT)
 813         $(Q)$(MAKE) -C $(LIBAPI_DIR) O=$(LIBAPI_OUTPUT) \
 814                 DESTDIR=$(LIBAPI_DESTDIR) prefix= subdir= \
 815                 $@ install_headers
 816
 817 $(LIBAPI)-clean:
 818         $(call QUIET_CLEAN, libapi)
 819         $(Q)$(RM) -r -- $(LIBAPI_OUTPUT)
 820
 821 $(LIBBPF): FORCE | $(LIBBPF_OUTPUT)
 822         $(Q)$(MAKE) -C $(LIBBPF_DIR) FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) \
 823                 O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= subdir= \
 824                 $@ install_headers
 825
 826 $(LIBBPF)-clean:
 827         $(call QUIET_CLEAN, libbpf)
 828         $(Q)$(RM) -r -- $(LIBBPF_OUTPUT)
 829
 830 $(LIBPERF): FORCE | $(LIBPERF_OUTPUT)
 831         $(Q)$(MAKE) -C $(LIBPERF_DIR) O=$(LIBPERF_OUTPUT) \
 832                 DESTDIR=$(LIBPERF_DESTDIR) prefix= subdir= \
 833                 $@ install_headers
 834
 835 $(LIBPERF)-clean:
 836         $(call QUIET_CLEAN, libperf)
 837         $(Q)$(RM) -r -- $(LIBPERF_OUTPUT)
 838
 839 $(LIBSUBCMD): FORCE | $(LIBSUBCMD_OUTPUT)
 840         $(Q)$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \
 841                 DESTDIR=$(LIBSUBCMD_DESTDIR) prefix= subdir= \
 842                 $@ install_headers
 843
 844 $(LIBSUBCMD)-clean:
 845         $(call QUIET_CLEAN, libsubcmd)
 846         $(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT)
 847
 848 $(LIBSYMBOL): FORCE | $(LIBSYMBOL_OUTPUT)
 849         $(Q)$(MAKE) -C $(LIBSYMBOL_DIR) O=$(LIBSYMBOL_OUTPUT) \
 850                 DESTDIR=$(LIBSYMBOL_DESTDIR) prefix= subdir= \
 851                 $@ install_headers
 852
 853 $(LIBSYMBOL)-clean:
 854         $(call QUIET_CLEAN, libsymbol)
 855         $(Q)$(RM) -r -- $(LIBSYMBOL_OUTPUT)
 856
 857 help:
 858         @echo 'Perf make targets:'
 859         @echo '  doc            - make *all* documentation (see below)'
 860         @echo '  man            - make manpage documentation (access with man <foo>)'
 861         @echo '  html           - make html documentation'
 862         @echo '  info           - make GNU info documentation (access with info <foo>)'
 863         @echo '  pdf            - make pdf documentation'
 864         @echo '  TAGS           - use etags to make tag information for source browsing'
 865         @echo '  tags           - use ctags to make tag information for source browsing'
 866         @echo '  cscope - use cscope to make interactive browsing database'
 867         @echo ''
 868         @echo 'Perf install targets:'
 869         @echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
 870         @echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
 871         @echo '        path like "make prefix=/usr/local install install-doc"'
 872         @echo '  install        - install compiled binaries'
 873         @echo '  install-doc    - install *all* documentation'
 874         @echo '  install-man    - install manpage documentation'
 875         @echo '  install-html   - install html documentation'
 876         @echo '  install-info   - install GNU info documentation'
 877         @echo '  install-pdf    - install pdf documentation'
 878         @echo ''
 879         @echo '  quick-install-doc      - alias for quick-install-man'
 880         @echo '  quick-install-man      - install the documentation quickly'
 881         @echo '  quick-install-html     - install the html documentation quickly'
 882         @echo ''
 883         @echo 'Perf maintainer targets:'
 884         @echo '  clean                  - clean all binary objects and build output'
 885
 886
 887 DOC_TARGETS := doc man html info pdf
 888
 889 INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
 890 INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
 891
 892 # 'make doc' should call 'make -C Documentation all'
 893 $(DOC_TARGETS):
 894         $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:doc=all) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
 895
 896 TAG_FOLDERS= . ../lib ../include
 897 TAG_FILES= ../../include/uapi/linux/perf_event.h
 898
 899 TAGS:
 900         $(QUIET_GEN)$(RM) TAGS; \
 901         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
 902
 903 tags:
 904         $(QUIET_GEN)$(RM) tags; \
 905         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
 906
 907 cscope:
 908         $(QUIET_GEN)$(RM) cscope*; \
 909         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
 910
 911 ### Testing rules
 912
 913 # GNU make supports exporting all variables by "export" without parameters.
 914 # However, the environment gets quite big, and some programs have problems
 915 # with that.
 916
 917 check: $(OUTPUT)common-cmds.h
 918         if sparse; \
 919         then \
 920                 for i in *.c */*.c; \
 921                 do \
 922                         sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
 923                 done; \
 924         else \
 925                 exit 1; \
 926         fi
 927
 928 ### Installation rules
 929
 930 ifdef GTK2
 931 install-gtk: $(OUTPUT)libperf-gtk.so
 932         $(call QUIET_INSTALL, 'GTK UI') \
 933                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 934                 $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
 935 else
 936 install-gtk:
 937 endif
 938
 939 install-tools: all install-gtk
 940         $(call QUIET_INSTALL, binaries) \
 941                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
 942                 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
 943                 $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \
 944                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \
 945                 $(INSTALL) -m 644 include/perf/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
 946 ifndef NO_PERF_READ_VDSO32
 947         $(call QUIET_INSTALL, perf-read-vdso32) \
 948                 $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
 949 endif
 950 ifndef NO_PERF_READ_VDSOX32
 951         $(call QUIET_INSTALL, perf-read-vdsox32) \
 952                 $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
 953 endif
 954 ifndef NO_JVMTI
 955         $(call QUIET_INSTALL, $(LIBJVMTI)) \
 956                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 957                 $(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
 958 endif
 959         $(call QUIET_INSTALL, libexec) \
 960                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 961         $(call QUIET_INSTALL, perf-archive) \
 962                 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 963         $(call QUIET_INSTALL, perf-iostat) \
 964                 $(INSTALL) $(OUTPUT)perf-iostat -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 965 ifndef NO_LIBAUDIT
 966         $(call QUIET_INSTALL, strace/groups) \
 967                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
 968                 $(INSTALL) trace/strace/groups/* -m 644 -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
 969 endif
 970 ifndef NO_LIBPERL
 971         $(call QUIET_INSTALL, perl-scripts) \
 972                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
 973                 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
 974                 $(INSTALL) scripts/perl/*.pl -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
 975                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
 976                 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
 977 endif
 978 ifndef NO_LIBPYTHON
 979         $(call QUIET_INSTALL, python-scripts) \
 980                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
 981                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
 982                 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
 983                 $(INSTALL) scripts/python/*.py -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
 984                 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
 985 endif
 986         $(call QUIET_INSTALL, dlfilters) \
 987                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters'; \
 988                 $(INSTALL) $(DLFILTERS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters';
 989         $(call QUIET_INSTALL, perf_completion-script) \
 990                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
 991                 $(INSTALL) perf-completion.sh -m 644 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
 992         $(call QUIET_INSTALL, perf-tip) \
 993                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
 994                 $(INSTALL) Documentation/tips.txt -m 644 -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
 995
 996 install-tests: all install-gtk
 997         $(call QUIET_INSTALL, tests) \
 998                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 999                 $(INSTALL) tests/attr.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1000                 $(INSTALL) tests/pe-file.exe* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1001                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
1002                 $(INSTALL) tests/attr/* -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
1003                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1004                 $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1005                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1006                 $(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1007                 $(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1008                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' ; \
1009                 $(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
1010         $(Q)$(MAKE) -C tests/shell/coresight install-tests
1011
1012 install-bin: install-tools install-tests
1013
1014 install: install-bin try-install-man
1015
1016 install-python_ext:
1017         $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
1018
1019 # 'make install-doc' should call 'make -C Documentation install'
1020 $(INSTALL_DOC_TARGETS):
1021         $(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:-doc=) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
1022
1023 ### Cleaning rules
1024
1025 python-clean:
1026         $(python-clean)
1027
1028 SKEL_OUT := $(abspath $(OUTPUT)util/bpf_skel)
1029 SKEL_TMP_OUT := $(abspath $(SKEL_OUT)/.tmp)
1030 SKELETONS := $(SKEL_OUT)/bpf_prog_profiler.skel.h
1031 SKELETONS += $(SKEL_OUT)/bperf_leader.skel.h $(SKEL_OUT)/bperf_follower.skel.h
1032 SKELETONS += $(SKEL_OUT)/bperf_cgroup.skel.h $(SKEL_OUT)/func_latency.skel.h
1033 SKELETONS += $(SKEL_OUT)/off_cpu.skel.h $(SKEL_OUT)/lock_contention.skel.h
1034 SKELETONS += $(SKEL_OUT)/kwork_trace.skel.h $(SKEL_OUT)/sample_filter.skel.h
1035 SKELETONS += $(SKEL_OUT)/bench_uprobe.skel.h
1036 SKELETONS += $(SKEL_OUT)/augmented_raw_syscalls.skel.h
1037
1038 $(SKEL_TMP_OUT) $(LIBAPI_OUTPUT) $(LIBBPF_OUTPUT) $(LIBPERF_OUTPUT) $(LIBSUBCMD_OUTPUT) $(LIBSYMBOL_OUTPUT):
1039         $(Q)$(MKDIR) -p $@
1040
1041 ifdef BUILD_BPF_SKEL
1042 BPFTOOL := $(SKEL_TMP_OUT)/bootstrap/bpftool
1043 # Get Clang's default includes on this system, as opposed to those seen by
1044 # '--target=bpf'. This fixes "missing" files on some architectures/distros,
1045 # such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
1046 #
1047 # Use '-idirafter': Don't interfere with include mechanics except where the
1048 # build would have failed anyways.
1049 define get_sys_includes
1050 $(shell $(1) $(2) -v -E - </dev/null 2>&1 \
1051        | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \
1052 $(shell $(1) $(2) -dM -E - </dev/null | grep '__riscv_xlen ' | awk '{printf("-D__riscv_xlen=%d -D__BITS_PER_LONG=%d", $$3, $$3)}')
1053 endef
1054
1055 ifneq ($(CROSS_COMPILE),)
1056 CLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%))
1057 endif
1058
1059 CLANG_OPTIONS = -Wall
1060 CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
1061 BPF_INCLUDE := -I$(SKEL_TMP_OUT)/.. -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES)
1062 TOOLS_UAPI_INCLUDE := -I$(srctree)/tools/include/uapi
1063
1064 ifneq ($(WERROR),0)
1065   CLANG_OPTIONS += -Werror
1066 endif
1067
1068 $(BPFTOOL): | $(SKEL_TMP_OUT)
1069         $(Q)CFLAGS= $(MAKE) -C ../bpf/bpftool \
1070                 OUTPUT=$(SKEL_TMP_OUT)/ bootstrap
1071
1072 # Paths to search for a kernel to generate vmlinux.h from.
1073 VMLINUX_BTF_ELF_PATHS ?= $(if $(O),$(O)/vmlinux)                        \
1074                      $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)    \
1075                      ../../vmlinux                                      \
1076                      /boot/vmlinux-$(shell uname -r)
1077
1078 # Paths to BTF information.
1079 VMLINUX_BTF_BTF_PATHS ?= /sys/kernel/btf/vmlinux
1080
1081 # Filter out kernels that don't exist or without a BTF section.
1082 VMLINUX_BTF_ELF_ABSPATHS ?= $(abspath $(wildcard $(VMLINUX_BTF_ELF_PATHS)))
1083 VMLINUX_BTF_PATHS ?= $(shell for file in $(VMLINUX_BTF_ELF_ABSPATHS); \
1084                         do \
1085                                 if [ -f $$file ] && ($(READELF) -S "$$file" | grep -q .BTF); \
1086                                 then \
1087                                         echo "$$file"; \
1088                                 fi; \
1089                         done) \
1090                         $(wildcard $(VMLINUX_BTF_BTF_PATHS))
1091
1092 # Select the first as the source of vmlinux.h.
1093 VMLINUX_BTF ?= $(firstword $(VMLINUX_BTF_PATHS))
1094
1095 ifeq ($(VMLINUX_H),)
1096   ifeq ($(VMLINUX_BTF),)
1097     $(error Missing bpftool input for generating vmlinux.h)
1098   endif
1099 endif
1100
1101 $(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL)
1102 ifeq ($(VMLINUX_H),)
1103         $(QUIET_GEN)$(BPFTOOL) btf dump file $< format c > $@
1104 else
1105         $(Q)cp "$(VMLINUX_H)" $@
1106 endif
1107
1108 $(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) $(SKEL_OUT)/vmlinux.h | $(SKEL_TMP_OUT)
1109         $(QUIET_CLANG)$(CLANG) -g -O2 --target=bpf $(CLANG_OPTIONS) $(BPF_INCLUDE) $(TOOLS_UAPI_INCLUDE) \
1110           -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@
1111
1112 $(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o | $(BPFTOOL)
1113         $(QUIET_GENSKEL)$(BPFTOOL) gen skeleton $< > $@
1114
1115 bpf-skel: $(SKELETONS)
1116
1117 .PRECIOUS: $(SKEL_TMP_OUT)/%.bpf.o
1118
1119 else # BUILD_BPF_SKEL
1120
1121 bpf-skel:
1122
1123 endif # BUILD_BPF_SKEL
1124
1125 bpf-skel-clean:
1126         $(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS)
1127
1128 clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-clean $(LIBPERF)-clean fixdep-clean python-clean bpf-skel-clean tests-coresight-targets-clean
1129         $(call QUIET_CLEAN, core-objs)  $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive $(OUTPUT)perf-iostat $(LANG_BINDINGS)
1130         $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
1131         $(Q)$(RM) $(OUTPUT).config-detected
1132         $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)$(LIBJVMTI).so
1133         $(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* \
1134                 $(OUTPUT)util/intel-pt-decoder/inat-tables.c \
1135                 $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
1136                 $(OUTPUT)pmu-events/pmu-events.c \
1137                 $(OUTPUT)pmu-events/metric_test.log \
1138                 $(OUTPUT)$(fadvise_advice_array) \
1139                 $(OUTPUT)$(fsconfig_arrays) \
1140                 $(OUTPUT)$(fsmount_arrays) \
1141                 $(OUTPUT)$(fspick_arrays) \
1142                 $(OUTPUT)$(madvise_behavior_array) \
1143                 $(OUTPUT)$(mmap_flags_array) \
1144                 $(OUTPUT)$(mmap_prot_array) \
1145                 $(OUTPUT)$(mremap_flags_array) \
1146                 $(OUTPUT)$(mount_flags_array) \
1147                 $(OUTPUT)$(move_mount_flags_array) \
1148                 $(OUTPUT)$(drm_ioctl_array) \
1149                 $(OUTPUT)$(pkey_alloc_access_rights_array) \
1150                 $(OUTPUT)$(sndrv_ctl_ioctl_array) \
1151                 $(OUTPUT)$(sndrv_pcm_ioctl_array) \
1152                 $(OUTPUT)$(kvm_ioctl_array) \
1153                 $(OUTPUT)$(kcmp_type_array) \
1154                 $(OUTPUT)$(socket_arrays) \
1155                 $(OUTPUT)$(sockaddr_arrays) \
1156                 $(OUTPUT)$(vhost_virtio_ioctl_array) \
1157                 $(OUTPUT)$(perf_ioctl_array) \
1158                 $(OUTPUT)$(prctl_option_array) \
1159                 $(OUTPUT)$(usbdevfs_ioctl_array) \
1160                 $(OUTPUT)$(x86_arch_irq_vectors_array) \
1161                 $(OUTPUT)$(x86_arch_MSRs_array) \
1162                 $(OUTPUT)$(x86_arch_prctl_code_array) \
1163                 $(OUTPUT)$(rename_flags_array) \
1164                 $(OUTPUT)$(arch_errno_name_array) \
1165                 $(OUTPUT)$(sync_file_range_arrays)
1166         $(call QUIET_CLEAN, Documentation) \
1167         $(MAKE) -C $(DOC_DIR) O=$(OUTPUT) clean >/dev/null
1168
1169 #
1170 # To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
1171 # file if defined, with no further action.
1172 feature-dump:
1173 ifdef FEATURE_DUMP_COPY
1174         @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
1175         @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
1176 else
1177         @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
1178 endif
1179
1180
1181 FORCE:
1182
1183 .PHONY: all install clean config-clean strip install-gtk
1184 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
1185 .PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope FORCE prepare
1186 .PHONY: archheaders python_perf_target
1187
1188 endif # force_fixdep
1189
1190 # Delete partially updated (corrupted) files on error
1191 .DELETE_ON_ERROR: