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