tools/perf/Makefile.perf

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