tools/perf/Makefile.perf

   1 include ../scripts/Makefile.include
   2 include ../scripts/Makefile.arch
   3
   4 # The default target of this Makefile is...
   5 all:
   6
   7 include ../scripts/utilities.mak
   8
   9 # Define V to have a more verbose compile.
  10 #
  11 # Define VF to have a more verbose feature check output.
  12 #
  13 # Define O to save output files in a separate directory.
  14 #
  15 # Define ARCH as name of target architecture if you want cross-builds.
  16 #
  17 # Define CROSS_COMPILE as prefix name of compiler if you want cross-builds.
  18 #
  19 # Define NO_LIBPERL to disable perl script extension.
  20 #
  21 # Define NO_LIBPYTHON to disable python script extension.
  22 #
  23 # Define PYTHON to point to the python binary if the default
  24 # `python' is not correct; for example: PYTHON=python2
  25 #
  26 # Define PYTHON_CONFIG to point to the python-config binary if
  27 # the default `$(PYTHON)-config' is not correct.
  28 #
  29 # Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
  30 #
  31 # Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72.
  32 #
  33 # Define LDFLAGS=-static to build a static binary.
  34 #
  35 # Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.
  36 #
  37 # Define EXCLUDE_EXTLIBS=-lmylib to exclude libmylib from the auto-generated
  38 # EXTLIBS.
  39 #
  40 # Define EXTRA_PERFLIBS to pass extra libraries to PERFLIBS.
  41 #
  42 # Define NO_DWARF if you do not want debug-info analysis feature at all.
  43 #
  44 # Define WERROR=0 to disable treating any warnings as errors.
  45 #
  46 # Define NO_NEWT if you do not want TUI support. (deprecated)
  47 #
  48 # Define NO_SLANG if you do not want TUI support.
  49 #
  50 # Define NO_GTK2 if you do not want GTK+ GUI support.
  51 #
  52 # Define NO_DEMANGLE if you do not want C++ symbol demangling.
  53 #
  54 # Define NO_LIBELF if you do not want libelf dependency (e.g. cross-builds)
  55 #
  56 # Define NO_LIBUNWIND if you do not want libunwind dependency for dwarf
  57 # backtrace post unwind.
  58 #
  59 # Define NO_BACKTRACE if you do not want stack backtrace debug feature
  60 #
  61 # Define NO_LIBNUMA if you do not want numa perf benchmark
  62 #
  63 # Define NO_LIBAUDIT if you do not want libaudit support
  64 #
  65 # Define NO_LIBBIONIC if you do not want bionic support
  66 #
  67 # Define NO_LIBCRYPTO if you do not want libcrypto (openssl) support
  68 # used for generating build-ids for ELFs generated by jitdump.
  69 #
  70 # Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
  71 # for dwarf backtrace post unwind.
  72 #
  73 # Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
  74 # for reading the 32-bit compatibility VDSO in 64-bit mode
  75 #
  76 # Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
  77 # for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
  78 #
  79 # Define NO_ZLIB if you do not want to support compressed kernel modules
  80 #
  81 # Define NO_LIBBABELTRACE if you do not want libbabeltrace support
  82 # for CTF data format.
  83 #
  84 # Define NO_LZMA if you do not want to support compressed (xz) kernel modules
  85 #
  86 # Define NO_AUXTRACE if you do not want AUX area tracing support
  87 #
  88 # Define NO_LIBBPF if you do not want BPF support
  89 #
  90 # Define NO_SDT if you do not want to define SDT event in perf tools,
  91 # note that it doesn't disable SDT scanning support.
  92 #
  93 # Define FEATURES_DUMP to provide features detection dump file
  94 # and bypass the feature detection
  95 #
  96 # Define NO_JVMTI if you do not want jvmti agent built
  97 #
  98 # Define LIBCLANGLLVM if you DO want builtin clang and llvm support.
  99 # When selected, pass LLVM_CONFIG=/path/to/llvm-config to `make' if
 100 # llvm-config is not in $PATH.
 101
 102 # Define NO_CORESIGHT if you do not want support for CoreSight trace decoding.
 103
 104 # As per kernel Makefile, avoid funny character set dependencies
 105 unexport LC_ALL
 106 LC_COLLATE=C
 107 LC_NUMERIC=C
 108 export LC_COLLATE LC_NUMERIC
 109
 110 ifeq ($(srctree),)
 111 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
 112 srctree := $(patsubst %/,%,$(dir $(srctree)))
 113 #$(info Determined 'srctree' to be $(srctree))
 114 endif
 115
 116 ifneq ($(objtree),)
 117 #$(info Determined 'objtree' to be $(objtree))
 118 endif
 119
 120 ifneq ($(OUTPUT),)
 121 #$(info Determined 'OUTPUT' to be $(OUTPUT))
 122 # Adding $(OUTPUT) as a directory to look for source files,
 123 # because use generated output files as sources dependency
 124 # for flex/bison parsers.
 125 VPATH += $(OUTPUT)
 126 export VPATH
 127 endif
 128
 129 ifeq ($(V),1)
 130   Q =
 131 else
 132   Q = @
 133 endif
 134
 135 # Do not use make's built-in rules
 136 # (this improves performance and avoids hard-to-debug behaviour);
 137 MAKEFLAGS += -r
 138
 139 # Makefiles suck: This macro sets a default value of $(2) for the
 140 # variable named by $(1), unless the variable has been set by
 141 # environment or command line. This is necessary for CC and AR
 142 # because make sets default values, so the simpler ?= approach
 143 # won't work as expected.
 144 define allow-override
 145   $(if $(or $(findstring environment,$(origin $(1))),\
 146             $(findstring command line,$(origin $(1)))),,\
 147     $(eval $(1) = $(2)))
 148 endef
 149
 150 LD += $(EXTRA_LDFLAGS)
 151
 152 HOSTCC  ?= gcc
 153 HOSTLD  ?= ld
 154 HOSTAR  ?= ar
 155
 156 PKG_CONFIG = $(CROSS_COMPILE)pkg-config
 157 LLVM_CONFIG ?= llvm-config
 158
 159 RM      = rm -f
 160 LN      = ln -f
 161 MKDIR   = mkdir
 162 FIND    = find
 163 INSTALL = install
 164 FLEX    ?= flex
 165 BISON   ?= bison
 166 STRIP   = strip
 167 AWK     = awk
 168
 169 # include Makefile.config by default and rule out
 170 # non-config cases
 171 config := 1
 172
 173 NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help install-doc install-man install-html install-info install-pdf doc man html info pdf
 174
 175 ifdef MAKECMDGOALS
 176 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
 177   config := 0
 178 endif
 179 endif
 180
 181 # The fixdep build - we force fixdep tool to be built as
 182 # the first target in the separate make session not to be
 183 # disturbed by any parallel make jobs. Once fixdep is done
 184 # we issue the requested build with FIXDEP=1 variable.
 185 #
 186 # The fixdep build is disabled for $(NON_CONFIG_TARGETS)
 187 # targets, because it's not necessary.
 188
 189 ifdef FIXDEP
 190   force_fixdep := 0
 191 else
 192   force_fixdep := $(config)
 193 endif
 194
 195 export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
 196 export HOSTCC HOSTLD HOSTAR
 197
 198 include $(srctree)/tools/build/Makefile.include
 199
 200 ifeq ($(force_fixdep),1)
 201 goals := $(filter-out all sub-make, $(MAKECMDGOALS))
 202
 203 $(goals) all: sub-make
 204
 205 sub-make: fixdep
 206         @./check-headers.sh
 207         $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
 208
 209 else # force_fixdep
 210
 211 LIB_DIR         = $(srctree)/tools/lib/api/
 212 TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
 213 BPF_DIR         = $(srctree)/tools/lib/bpf/
 214 SUBCMD_DIR      = $(srctree)/tools/lib/subcmd/
 215
 216 # Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
 217 # Without this setting the output feature dump file misses some features, for
 218 # example, liberty. Select all checkers so we won't get an incomplete feature
 219 # dump file.
 220 ifeq ($(config),1)
 221 ifdef MAKECMDGOALS
 222 ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
 223 FEATURE_TESTS := all
 224 endif
 225 endif
 226 include Makefile.config
 227 endif
 228
 229 ifeq ($(config),0)
 230 include $(srctree)/tools/scripts/Makefile.arch
 231 -include arch/$(SRCARCH)/Makefile
 232 endif
 233
 234 # The FEATURE_DUMP_EXPORT holds location of the actual
 235 # FEATURE_DUMP file to be used to bypass feature detection
 236 # (for bpf or any other subproject)
 237 ifeq ($(FEATURES_DUMP),)
 238 FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
 239 else
 240 FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
 241 endif
 242
 243 export prefix bindir sharedir sysconfdir DESTDIR
 244
 245 # sparse is architecture-neutral, which means that we need to tell it
 246 # explicitly what architecture to check for. Fix this up for yours..
 247 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 248
 249 # Guard against environment variables
 250 PYRF_OBJS =
 251 SCRIPT_SH =
 252
 253 SCRIPT_SH += perf-archive.sh
 254 SCRIPT_SH += perf-with-kcore.sh
 255
 256 grep-libs = $(filter -l%,$(1))
 257 strip-libs = $(filter-out -l%,$(1))
 258
 259 ifneq ($(OUTPUT),)
 260   TE_PATH=$(OUTPUT)
 261   BPF_PATH=$(OUTPUT)
 262   SUBCMD_PATH=$(OUTPUT)
 263 ifneq ($(subdir),)
 264   API_PATH=$(OUTPUT)/../lib/api/
 265 else
 266   API_PATH=$(OUTPUT)
 267 endif
 268 else
 269   TE_PATH=$(TRACE_EVENT_DIR)
 270   API_PATH=$(LIB_DIR)
 271   BPF_PATH=$(BPF_DIR)
 272   SUBCMD_PATH=$(SUBCMD_DIR)
 273 endif
 274
 275 LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
 276 export LIBTRACEEVENT
 277
 278 LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list
 279
 280 #
 281 # The static build has no dynsym table, so this does not work for
 282 # static build. Looks like linker starts to scream about that now
 283 # (in Fedora 26) so we need to switch it off for static build.
 284 DYNAMIC_LIST_LDFLAGS               = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
 285 LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = $(if $(findstring -static,$(LDFLAGS)),,$(DYNAMIC_LIST_LDFLAGS))
 286
 287 LIBAPI = $(API_PATH)libapi.a
 288 export LIBAPI
 289
 290 LIBBPF = $(BPF_PATH)libbpf.a
 291
 292 LIBSUBCMD = $(SUBCMD_PATH)libsubcmd.a
 293
 294 # python extension build directories
 295 PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 296 PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 297 PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 298 export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 299
 300 python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
 301
 302 PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 303 PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI)
 304
 305 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 306
 307 PROGRAMS += $(OUTPUT)perf
 308
 309 ifndef NO_PERF_READ_VDSO32
 310 PROGRAMS += $(OUTPUT)perf-read-vdso32
 311 endif
 312
 313 ifndef NO_PERF_READ_VDSOX32
 314 PROGRAMS += $(OUTPUT)perf-read-vdsox32
 315 endif
 316
 317 LIBJVMTI = libperf-jvmti.so
 318
 319 ifndef NO_JVMTI
 320 PROGRAMS += $(OUTPUT)$(LIBJVMTI)
 321 endif
 322
 323 # what 'all' will build and 'install' will install, in perfexecdir
 324 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
 325
 326 # what 'all' will build but not install in perfexecdir
 327 OTHER_PROGRAMS = $(OUTPUT)perf
 328
 329 # Set paths to tools early so that they can be used for version tests.
 330 ifndef SHELL_PATH
 331   SHELL_PATH = /bin/sh
 332 endif
 333 ifndef PERL_PATH
 334   PERL_PATH = /usr/bin/perl
 335 endif
 336
 337 export PERL_PATH
 338
 339 LIB_FILE=$(OUTPUT)libperf.a
 340
 341 PERFLIBS = $(LIB_FILE) $(LIBAPI) $(LIBTRACEEVENT) $(LIBSUBCMD)
 342 ifndef NO_LIBBPF
 343   PERFLIBS += $(LIBBPF)
 344 endif
 345
 346 # We choose to avoid "if .. else if .. else .. endif endif"
 347 # because maintaining the nesting to match is a pain.  If
 348 # we had "elif" things would have been much nicer...
 349
 350 ifneq ($(OUTPUT),)
 351   CFLAGS += -I$(OUTPUT)
 352 endif
 353
 354 ifndef NO_GTK2
 355   ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 356   GTK_IN := $(OUTPUT)gtk-in.o
 357 endif
 358
 359 ifdef ASCIIDOC8
 360   export ASCIIDOC8
 361 endif
 362
 363 EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
 364 LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 365
 366 ifeq ($(USE_CLANG), 1)
 367   CLANGLIBS_LIST = AST Basic CodeGen Driver Frontend Lex Tooling Edit Sema Analysis Parse Serialization
 368   CLANGLIBS_NOEXT_LIST = $(foreach l,$(CLANGLIBS_LIST),$(shell $(LLVM_CONFIG) --libdir)/libclang$(l))
 369   LIBCLANG = $(foreach l,$(CLANGLIBS_NOEXT_LIST),$(wildcard $(l).a $(l).so))
 370   LIBS += -Wl,--start-group $(LIBCLANG) -Wl,--end-group
 371 endif
 372
 373 ifeq ($(USE_LLVM), 1)
 374   LIBLLVM = $(shell $(LLVM_CONFIG) --libs all) $(shell $(LLVM_CONFIG) --system-libs)
 375   LIBS += -L$(shell $(LLVM_CONFIG) --libdir) $(LIBLLVM)
 376 endif
 377
 378 ifeq ($(USE_CXX), 1)
 379   LIBS += -lstdc++
 380 endif
 381
 382 export INSTALL SHELL_PATH
 383
 384 ### Build rules
 385
 386 SHELL = $(SHELL_PATH)
 387
 388 linux_uapi_dir := $(srctree)/tools/include/uapi/linux
 389 asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
 390 arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/
 391
 392 beauty_outdir := $(OUTPUT)trace/beauty/generated
 393 beauty_ioctl_outdir := $(beauty_outdir)/ioctl
 394 drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
 395 drm_hdr_dir := $(srctree)/tools/include/uapi/drm
 396 drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
 397
 398 # Create output directory if not already present
 399 _dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
 400
 401 $(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
 402         $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
 403
 404 pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
 405 asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 406 pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
 407
 408 $(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
 409         $(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
 410
 411 sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
 412 sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
 413 sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
 414
 415 $(sndrv_ctl_ioctl_array): $(sndrv_ctl_hdr_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
 416         $(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(sndrv_ctl_hdr_dir) > $@
 417
 418 sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
 419 sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
 420 sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
 421
 422 $(sndrv_pcm_ioctl_array): $(sndrv_pcm_hdr_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
 423         $(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(sndrv_pcm_hdr_dir) > $@
 424
 425 kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c
 426 kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/
 427 kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh
 428
 429 $(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl)
 430         $(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@
 431
 432 kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
 433 kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
 434 kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
 435
 436 $(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
 437         $(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
 438
 439 socket_ipproto_array := $(beauty_outdir)/socket_ipproto_array.c
 440 socket_ipproto_tbl := $(srctree)/tools/perf/trace/beauty/socket_ipproto.sh
 441
 442 $(socket_ipproto_array): $(linux_uapi_dir)/in.h $(socket_ipproto_tbl)
 443         $(Q)$(SHELL) '$(socket_ipproto_tbl)' $(linux_uapi_dir) > $@
 444
 445 vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
 446 vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
 447 vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
 448
 449 $(vhost_virtio_ioctl_array): $(vhost_virtio_hdr_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
 450         $(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(vhost_virtio_hdr_dir) > $@
 451
 452 perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
 453 perf_hdr_dir := $(srctree)/tools/include/uapi/linux
 454 perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
 455
 456 $(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
 457         $(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
 458
 459 madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c
 460 madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 461 madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh
 462
 463 $(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl)
 464         $(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@
 465
 466 mmap_flags_array := $(beauty_outdir)/mmap_flags_array.c
 467 mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh
 468
 469 $(mmap_flags_array): $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(arch_asm_uapi_dir)/mman.h $(mmap_flags_tbl)
 470         $(Q)$(SHELL) '$(mmap_flags_tbl)' $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 471
 472 mount_flags_array := $(beauty_outdir)/mount_flags_array.c
 473 mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh
 474
 475 $(mount_flags_array): $(linux_uapi_dir)/fs.h $(mount_flags_tbl)
 476         $(Q)$(SHELL) '$(mount_flags_tbl)' $(linux_uapi_dir) > $@
 477
 478 prctl_option_array := $(beauty_outdir)/prctl_option_array.c
 479 prctl_hdr_dir := $(srctree)/tools/include/uapi/linux/
 480 prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
 481
 482 $(prctl_option_array): $(prctl_hdr_dir)/prctl.h $(prctl_option_tbl)
 483         $(Q)$(SHELL) '$(prctl_option_tbl)' $(prctl_hdr_dir) > $@
 484
 485 arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c
 486 arch_errno_hdr_dir := $(srctree)/tools
 487 arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
 488
 489 $(arch_errno_name_array): $(arch_errno_tbl)
 490         $(Q)$(SHELL) '$(arch_errno_tbl)' $(CC) $(arch_errno_hdr_dir) > $@
 491
 492 all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
 493
 494 $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST)
 495         $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
 496         CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS)' \
 497           $(PYTHON_WORD) util/setup.py \
 498           --quiet build_ext; \
 499         mkdir -p $(OUTPUT)python && \
 500         cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
 501
 502 please_set_SHELL_PATH_to_a_more_modern_shell:
 503         $(Q)$$(:)
 504
 505 shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 506
 507 strip: $(PROGRAMS) $(OUTPUT)perf
 508         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 509
 510 PERF_IN := $(OUTPUT)perf-in.o
 511
 512 JEVENTS       := $(OUTPUT)pmu-events/jevents
 513 JEVENTS_IN    := $(OUTPUT)pmu-events/jevents-in.o
 514
 515 PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
 516
 517 export JEVENTS
 518
 519 build := -f $(srctree)/tools/build/Makefile.build dir=. obj
 520
 521 $(PERF_IN): prepare FORCE
 522         $(Q)$(MAKE) $(build)=perf
 523
 524 $(JEVENTS_IN): FORCE
 525         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=jevents
 526
 527 $(JEVENTS): $(JEVENTS_IN)
 528         $(QUIET_LINK)$(HOSTCC) $(JEVENTS_IN) -o $@
 529
 530 $(PMU_EVENTS_IN): $(JEVENTS) FORCE
 531         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
 532
 533 $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
 534         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \
 535                 $(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@
 536
 537 $(GTK_IN): FORCE
 538         $(Q)$(MAKE) $(build)=gtk
 539
 540 $(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
 541         $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
 542
 543 $(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 544
 545 $(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 546         $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 547
 548 $(SCRIPTS) : % : %.sh
 549         $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 550
 551 $(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
 552         $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
 553         $(Q)touch $(OUTPUT)PERF-VERSION-FILE
 554
 555 # These can record PERF_VERSION
 556 perf.spec $(SCRIPTS) \
 557         : $(OUTPUT)PERF-VERSION-FILE
 558
 559 .SUFFIXES:
 560
 561 #
 562 # If a target does not match any of the later rules then prefix it by $(OUTPUT)
 563 # This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 564 #
 565 ifneq ($(OUTPUT),)
 566 %.o: $(OUTPUT)%.o
 567         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 568 pmu-events/%.o: $(OUTPUT)pmu-events/%.o
 569         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 570 util/%.o: $(OUTPUT)util/%.o
 571         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 572 bench/%.o: $(OUTPUT)bench/%.o
 573         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 574 tests/%.o: $(OUTPUT)tests/%.o
 575         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 576 endif
 577
 578 # These two need to be here so that when O= is not used they take precedence
 579 # over the general rule for .o
 580
 581 # get relative building directory (to $(OUTPUT))
 582 # and '.' if it's $(OUTPUT) itself
 583 __build-dir = $(subst $(OUTPUT),,$(dir $@))
 584 build-dir   = $(if $(__build-dir),$(__build-dir),.)
 585
 586 prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) \
 587         $(pkey_alloc_access_rights_array) \
 588         $(sndrv_pcm_ioctl_array) \
 589         $(sndrv_ctl_ioctl_array) \
 590         $(kcmp_type_array) \
 591         $(kvm_ioctl_array) \
 592         $(socket_ipproto_array) \
 593         $(vhost_virtio_ioctl_array) \
 594         $(madvise_behavior_array) \
 595         $(mmap_flags_array) \
 596         $(mount_flags_array) \
 597         $(perf_ioctl_array) \
 598         $(prctl_option_array) \
 599         $(arch_errno_name_array)
 600
 601 $(OUTPUT)%.o: %.c prepare FORCE
 602         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 603
 604 $(OUTPUT)%.i: %.c prepare FORCE
 605         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 606
 607 $(OUTPUT)%.s: %.c prepare FORCE
 608         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 609
 610 $(OUTPUT)%-bison.o: %.c prepare FORCE
 611         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 612
 613 $(OUTPUT)%-flex.o: %.c prepare FORCE
 614         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 615
 616 $(OUTPUT)%.o: %.S prepare FORCE
 617         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 618
 619 $(OUTPUT)%.i: %.S prepare FORCE
 620         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 621
 622 $(OUTPUT)perf-%: %.o $(PERFLIBS)
 623         $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 624
 625 ifndef NO_PERF_READ_VDSO32
 626 $(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-vdso-map.c
 627         $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 628 endif
 629
 630 ifndef NO_PERF_READ_VDSOX32
 631 $(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-vdso-map.c
 632         $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 633 endif
 634
 635 ifndef NO_JVMTI
 636 LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
 637
 638 $(LIBJVMTI_IN): FORCE
 639         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
 640
 641 $(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
 642         $(QUIET_LINK)$(CC) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
 643 endif
 644
 645 $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
 646
 647 LIBPERF_IN := $(OUTPUT)libperf-in.o
 648
 649 $(LIBPERF_IN): prepare FORCE
 650         $(Q)$(MAKE) $(build)=libperf
 651
 652 $(LIB_FILE): $(LIBPERF_IN)
 653         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) $(LIB_OBJS)
 654
 655 LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ) 'EXTRA_CFLAGS=$(EXTRA_CFLAGS)' 'LDFLAGS=$(LDFLAGS)'
 656
 657 $(LIBTRACEEVENT): FORCE
 658         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a
 659
 660 libtraceevent_plugins: FORCE
 661         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
 662
 663 $(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
 664         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent-dynamic-list
 665
 666 $(LIBTRACEEVENT)-clean:
 667         $(call QUIET_CLEAN, libtraceevent)
 668         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null
 669
 670 install-traceevent-plugins: libtraceevent_plugins
 671         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
 672
 673 $(LIBAPI): FORCE
 674         $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
 675
 676 $(LIBAPI)-clean:
 677         $(call QUIET_CLEAN, libapi)
 678         $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
 679
 680 $(LIBBPF): FORCE
 681         $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT)
 682
 683 $(LIBBPF)-clean:
 684         $(call QUIET_CLEAN, libbpf)
 685         $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null
 686
 687 $(LIBSUBCMD): FORCE
 688         $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a
 689
 690 $(LIBSUBCMD)-clean:
 691         $(call QUIET_CLEAN, libsubcmd)
 692         $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) clean
 693
 694 help:
 695         @echo 'Perf make targets:'
 696         @echo '  doc            - make *all* documentation (see below)'
 697         @echo '  man            - make manpage documentation (access with man <foo>)'
 698         @echo '  html           - make html documentation'
 699         @echo '  info           - make GNU info documentation (access with info <foo>)'
 700         @echo '  pdf            - make pdf documentation'
 701         @echo '  TAGS           - use etags to make tag information for source browsing'
 702         @echo '  tags           - use ctags to make tag information for source browsing'
 703         @echo '  cscope - use cscope to make interactive browsing database'
 704         @echo ''
 705         @echo 'Perf install targets:'
 706         @echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
 707         @echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
 708         @echo '        path like "make prefix=/usr/local install install-doc"'
 709         @echo '  install        - install compiled binaries'
 710         @echo '  install-doc    - install *all* documentation'
 711         @echo '  install-man    - install manpage documentation'
 712         @echo '  install-html   - install html documentation'
 713         @echo '  install-info   - install GNU info documentation'
 714         @echo '  install-pdf    - install pdf documentation'
 715         @echo ''
 716         @echo '  quick-install-doc      - alias for quick-install-man'
 717         @echo '  quick-install-man      - install the documentation quickly'
 718         @echo '  quick-install-html     - install the html documentation quickly'
 719         @echo ''
 720         @echo 'Perf maintainer targets:'
 721         @echo '  clean                  - clean all binary objects and build output'
 722
 723
 724 DOC_TARGETS := doc man html info pdf
 725
 726 INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
 727 INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
 728
 729 # 'make doc' should call 'make -C Documentation all'
 730 $(DOC_TARGETS):
 731         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:doc=all)
 732
 733 TAG_FOLDERS= . ../lib ../include
 734 TAG_FILES= ../../include/uapi/linux/perf_event.h
 735
 736 TAGS:
 737         $(QUIET_GEN)$(RM) TAGS; \
 738         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
 739
 740 tags:
 741         $(QUIET_GEN)$(RM) tags; \
 742         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
 743
 744 cscope:
 745         $(QUIET_GEN)$(RM) cscope*; \
 746         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
 747
 748 ### Testing rules
 749
 750 # GNU make supports exporting all variables by "export" without parameters.
 751 # However, the environment gets quite big, and some programs have problems
 752 # with that.
 753
 754 check: $(OUTPUT)common-cmds.h
 755         if sparse; \
 756         then \
 757                 for i in *.c */*.c; \
 758                 do \
 759                         sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
 760                 done; \
 761         else \
 762                 exit 1; \
 763         fi
 764
 765 ### Installation rules
 766
 767 ifndef NO_GTK2
 768 install-gtk: $(OUTPUT)libperf-gtk.so
 769         $(call QUIET_INSTALL, 'GTK UI') \
 770                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 771                 $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
 772 else
 773 install-gtk:
 774 endif
 775
 776 install-tools: all install-gtk
 777         $(call QUIET_INSTALL, binaries) \
 778                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
 779                 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
 780                 $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'
 781 ifndef NO_PERF_READ_VDSO32
 782         $(call QUIET_INSTALL, perf-read-vdso32) \
 783                 $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
 784 endif
 785 ifndef NO_PERF_READ_VDSOX32
 786         $(call QUIET_INSTALL, perf-read-vdsox32) \
 787                 $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
 788 endif
 789 ifndef NO_JVMTI
 790         $(call QUIET_INSTALL, $(LIBJVMTI)) \
 791                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 792                 $(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
 793 endif
 794         $(call QUIET_INSTALL, libexec) \
 795                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 796 ifndef NO_LIBBPF
 797         $(call QUIET_INSTALL, bpf-headers) \
 798                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \
 799                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf/linux'; \
 800                 $(INSTALL) include/bpf/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \
 801                 $(INSTALL) include/bpf/linux/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf/linux'
 802         $(call QUIET_INSTALL, bpf-examples) \
 803                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'; \
 804                 $(INSTALL) examples/bpf/*.c -t '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'
 805 endif
 806         $(call QUIET_INSTALL, perf-archive) \
 807                 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 808         $(call QUIET_INSTALL, perf-with-kcore) \
 809                 $(INSTALL) $(OUTPUT)perf-with-kcore -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 810 ifndef NO_LIBAUDIT
 811         $(call QUIET_INSTALL, strace/groups) \
 812                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
 813                 $(INSTALL) trace/strace/groups/* -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
 814 endif
 815 ifndef NO_LIBPERL
 816         $(call QUIET_INSTALL, perl-scripts) \
 817                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
 818                 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
 819                 $(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
 820                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
 821                 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
 822 endif
 823 ifndef NO_LIBPYTHON
 824         $(call QUIET_INSTALL, python-scripts) \
 825                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
 826                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
 827                 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
 828                 $(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
 829                 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
 830 endif
 831         $(call QUIET_INSTALL, perf_completion-script) \
 832                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
 833                 $(INSTALL) perf-completion.sh '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
 834         $(call QUIET_INSTALL, perf-tip) \
 835                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
 836                 $(INSTALL) Documentation/tips.txt -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
 837
 838 install-tests: all install-gtk
 839         $(call QUIET_INSTALL, tests) \
 840                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 841                 $(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 842                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
 843                 $(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
 844                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
 845                 $(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
 846                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
 847                 $(INSTALL) tests/shell/lib/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'
 848
 849 install-bin: install-tools install-tests install-traceevent-plugins
 850
 851 install: install-bin try-install-man
 852
 853 install-python_ext:
 854         $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
 855
 856 # 'make install-doc' should call 'make -C Documentation install'
 857 $(INSTALL_DOC_TARGETS):
 858         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:-doc=)
 859
 860 ### Cleaning rules
 861
 862 #
 863 # This is here, not in Makefile.config, because Makefile.config does
 864 # not get included for the clean target:
 865 #
 866 config-clean:
 867         $(call QUIET_CLEAN, config)
 868         $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null
 869
 870 python-clean:
 871         $(python-clean)
 872
 873 clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean fixdep-clean python-clean
 874         $(call QUIET_CLEAN, core-objs)  $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
 875         $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
 876         $(Q)$(RM) $(OUTPUT).config-detected
 877         $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)pmu-events/jevents $(OUTPUT)$(LIBJVMTI).so
 878         $(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* \
 879                 $(OUTPUT)util/intel-pt-decoder/inat-tables.c \
 880                 $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
 881                 $(OUTPUT)pmu-events/pmu-events.c \
 882                 $(OUTPUT)$(madvise_behavior_array) \
 883                 $(OUTPUT)$(mmap_flags_array) \
 884                 $(OUTPUT)$(mount_flags_array) \
 885                 $(OUTPUT)$(drm_ioctl_array) \
 886                 $(OUTPUT)$(pkey_alloc_access_rights_array) \
 887                 $(OUTPUT)$(sndrv_ctl_ioctl_array) \
 888                 $(OUTPUT)$(sndrv_pcm_ioctl_array) \
 889                 $(OUTPUT)$(kvm_ioctl_array) \
 890                 $(OUTPUT)$(kcmp_type_array) \
 891                 $(OUTPUT)$(socket_ipproto_array) \
 892                 $(OUTPUT)$(vhost_virtio_ioctl_array) \
 893                 $(OUTPUT)$(perf_ioctl_array) \
 894                 $(OUTPUT)$(prctl_option_array) \
 895                 $(OUTPUT)$(arch_errno_name_array)
 896         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
 897
 898 #
 899 # To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
 900 # file if defined, with no further action.
 901 feature-dump:
 902 ifdef FEATURE_DUMP_COPY
 903         @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
 904         @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
 905 else
 906         @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
 907 endif
 908
 909 #
 910 # Trick: if ../../.git does not exist - we are building out of tree for example,
 911 # then force version regeneration:
 912 #
 913 ifeq ($(wildcard ../../.git/HEAD),)
 914     GIT-HEAD-PHONY = ../../.git/HEAD
 915 else
 916     GIT-HEAD-PHONY =
 917 endif
 918
 919 FORCE:
 920
 921 .PHONY: all install clean config-clean strip install-gtk
 922 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
 923 .PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare
 924 .PHONY: libtraceevent_plugins archheaders
 925
 926 endif # force_fixdep