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 NO_DWARF if you do not want debug-info analysis feature at all.
  37 #
  38 # Define WERROR=0 to disable treating any warnings as errors.
  39 #
  40 # Define NO_NEWT if you do not want TUI support. (deprecated)
  41 #
  42 # Define NO_SLANG if you do not want TUI support.
  43 #
  44 # Define NO_GTK2 if you do not want GTK+ GUI support.
  45 #
  46 # Define NO_DEMANGLE if you do not want C++ symbol demangling.
  47 #
  48 # Define NO_LIBELF if you do not want libelf dependency (e.g. cross-builds)
  49 #
  50 # Define NO_LIBUNWIND if you do not want libunwind dependency for dwarf
  51 # backtrace post unwind.
  52 #
  53 # Define NO_BACKTRACE if you do not want stack backtrace debug feature
  54 #
  55 # Define NO_LIBNUMA if you do not want numa perf benchmark
  56 #
  57 # Define NO_LIBAUDIT if you do not want libaudit support
  58 #
  59 # Define NO_LIBBIONIC if you do not want bionic support
  60 #
  61 # Define NO_LIBCRYPTO if you do not want libcrypto (openssl) support
  62 # used for generating build-ids for ELFs generated by jitdump.
  63 #
  64 # Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
  65 # for dwarf backtrace post unwind.
  66 #
  67 # Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
  68 # for reading the 32-bit compatibility VDSO in 64-bit mode
  69 #
  70 # Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
  71 # for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
  72 #
  73 # Define NO_ZLIB if you do not want to support compressed kernel modules
  74 #
  75 # Define LIBBABELTRACE if you DO want libbabeltrace support
  76 # for CTF data format.
  77 #
  78 # Define NO_LZMA if you do not want to support compressed (xz) kernel modules
  79 #
  80 # Define NO_AUXTRACE if you do not want AUX area tracing support
  81 #
  82 # Define NO_LIBBPF if you do not want BPF support
  83 #
  84 # Define FEATURES_DUMP to provide features detection dump file
  85 # and bypass the feature detection
  86
  87 # As per kernel Makefile, avoid funny character set dependencies
  88 unexport LC_ALL
  89 LC_COLLATE=C
  90 LC_NUMERIC=C
  91 export LC_COLLATE LC_NUMERIC
  92
  93 ifeq ($(srctree),)
  94 srctree := $(patsubst %/,%,$(dir $(shell pwd)))
  95 srctree := $(patsubst %/,%,$(dir $(srctree)))
  96 #$(info Determined 'srctree' to be $(srctree))
  97 endif
  98
  99 ifneq ($(objtree),)
 100 #$(info Determined 'objtree' to be $(objtree))
 101 endif
 102
 103 ifneq ($(OUTPUT),)
 104 #$(info Determined 'OUTPUT' to be $(OUTPUT))
 105 # Adding $(OUTPUT) as a directory to look for source files,
 106 # because use generated output files as sources dependency
 107 # for flex/bison parsers.
 108 VPATH += $(OUTPUT)
 109 export VPATH
 110 endif
 111
 112 ifeq ($(V),1)
 113   Q =
 114 else
 115   Q = @
 116 endif
 117
 118 # Do not use make's built-in rules
 119 # (this improves performance and avoids hard-to-debug behaviour);
 120 MAKEFLAGS += -r
 121
 122 $(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
 123         $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
 124         $(Q)touch $(OUTPUT)PERF-VERSION-FILE
 125
 126 # Makefiles suck: This macro sets a default value of $(2) for the
 127 # variable named by $(1), unless the variable has been set by
 128 # environment or command line. This is necessary for CC and AR
 129 # because make sets default values, so the simpler ?= approach
 130 # won't work as expected.
 131 define allow-override
 132   $(if $(or $(findstring environment,$(origin $(1))),\
 133             $(findstring command line,$(origin $(1)))),,\
 134     $(eval $(1) = $(2)))
 135 endef
 136
 137 # Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix.
 138 $(call allow-override,CC,$(CROSS_COMPILE)gcc)
 139 $(call allow-override,AR,$(CROSS_COMPILE)ar)
 140 $(call allow-override,LD,$(CROSS_COMPILE)ld)
 141
 142 LD += $(EXTRA_LDFLAGS)
 143
 144 PKG_CONFIG = $(CROSS_COMPILE)pkg-config
 145
 146 RM      = rm -f
 147 LN      = ln -f
 148 MKDIR   = mkdir
 149 FIND    = find
 150 INSTALL = install
 151 FLEX    = flex
 152 BISON   = bison
 153 STRIP   = strip
 154 AWK     = awk
 155
 156 LIB_DIR         = $(srctree)/tools/lib/api/
 157 TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
 158 BPF_DIR         = $(srctree)/tools/lib/bpf/
 159 SUBCMD_DIR      = $(srctree)/tools/lib/subcmd/
 160
 161 # include config/Makefile by default and rule out
 162 # non-config cases
 163 config := 1
 164
 165 NON_CONFIG_TARGETS := clean TAGS tags cscope help
 166
 167 ifdef MAKECMDGOALS
 168 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
 169   config := 0
 170 endif
 171 endif
 172
 173 # Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
 174 # Without this setting the output feature dump file misses some features, for
 175 # example, liberty. Select all checkers so we won't get an incomplete feature
 176 # dump file.
 177 ifeq ($(config),1)
 178 ifdef MAKECMDGOALS
 179 ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
 180 FEATURE_TESTS := all
 181 endif
 182 endif
 183 include config/Makefile
 184 endif
 185
 186 ifeq ($(config),0)
 187 include $(srctree)/tools/scripts/Makefile.arch
 188 -include arch/$(ARCH)/Makefile
 189 endif
 190
 191 # The FEATURE_DUMP_EXPORT holds location of the actual
 192 # FEATURE_DUMP file to be used to bypass feature detection
 193 # (for bpf or any other subproject)
 194 ifeq ($(FEATURES_DUMP),)
 195 FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
 196 else
 197 FEATURE_DUMP_EXPORT := $(FEATURES_DUMP)
 198 endif
 199
 200 export prefix bindir sharedir sysconfdir DESTDIR
 201
 202 # sparse is architecture-neutral, which means that we need to tell it
 203 # explicitly what architecture to check for. Fix this up for yours..
 204 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 205
 206 # Guard against environment variables
 207 PYRF_OBJS =
 208 SCRIPT_SH =
 209
 210 SCRIPT_SH += perf-archive.sh
 211 SCRIPT_SH += perf-with-kcore.sh
 212
 213 grep-libs = $(filter -l%,$(1))
 214 strip-libs = $(filter-out -l%,$(1))
 215
 216 ifneq ($(OUTPUT),)
 217   TE_PATH=$(OUTPUT)
 218   BPF_PATH=$(OUTPUT)
 219   SUBCMD_PATH=$(OUTPUT)
 220 ifneq ($(subdir),)
 221   API_PATH=$(OUTPUT)/../lib/api/
 222 else
 223   API_PATH=$(OUTPUT)
 224 endif
 225 else
 226   TE_PATH=$(TRACE_EVENT_DIR)
 227   API_PATH=$(LIB_DIR)
 228   BPF_PATH=$(BPF_DIR)
 229   SUBCMD_PATH=$(SUBCMD_DIR)
 230 endif
 231
 232 LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
 233 export LIBTRACEEVENT
 234
 235 LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list
 236 LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
 237
 238 LIBAPI = $(API_PATH)libapi.a
 239 export LIBAPI
 240
 241 LIBBPF = $(BPF_PATH)libbpf.a
 242
 243 LIBSUBCMD = $(SUBCMD_PATH)libsubcmd.a
 244
 245 # python extension build directories
 246 PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 247 PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 248 PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 249 export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 250
 251 python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
 252
 253 PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 254 PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI)
 255
 256 $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST)
 257         $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
 258         CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS)' \
 259           $(PYTHON_WORD) util/setup.py \
 260           --quiet build_ext; \
 261         mkdir -p $(OUTPUT)python && \
 262         cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
 263 #
 264 # No Perl scripts right now:
 265 #
 266
 267 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 268
 269 PROGRAMS += $(OUTPUT)perf
 270
 271 ifndef NO_PERF_READ_VDSO32
 272 PROGRAMS += $(OUTPUT)perf-read-vdso32
 273 endif
 274
 275 ifndef NO_PERF_READ_VDSOX32
 276 PROGRAMS += $(OUTPUT)perf-read-vdsox32
 277 endif
 278
 279 # what 'all' will build and 'install' will install, in perfexecdir
 280 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
 281
 282 # what 'all' will build but not install in perfexecdir
 283 OTHER_PROGRAMS = $(OUTPUT)perf
 284
 285 # Set paths to tools early so that they can be used for version tests.
 286 ifndef SHELL_PATH
 287   SHELL_PATH = /bin/sh
 288 endif
 289 ifndef PERL_PATH
 290   PERL_PATH = /usr/bin/perl
 291 endif
 292
 293 export PERL_PATH
 294
 295 LIB_FILE=$(OUTPUT)libperf.a
 296
 297 PERFLIBS = $(LIB_FILE) $(LIBAPI) $(LIBTRACEEVENT) $(LIBSUBCMD)
 298 ifndef NO_LIBBPF
 299   PERFLIBS += $(LIBBPF)
 300 endif
 301
 302 # We choose to avoid "if .. else if .. else .. endif endif"
 303 # because maintaining the nesting to match is a pain.  If
 304 # we had "elif" things would have been much nicer...
 305
 306 ifneq ($(OUTPUT),)
 307   CFLAGS += -I$(OUTPUT)
 308 endif
 309
 310 ifndef NO_GTK2
 311   ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 312   GTK_IN := $(OUTPUT)gtk-in.o
 313
 314 install-gtk: $(OUTPUT)libperf-gtk.so
 315         $(call QUIET_INSTALL, 'GTK UI') \
 316                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 317                 $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
 318 endif
 319
 320 ifdef ASCIIDOC8
 321   export ASCIIDOC8
 322 endif
 323
 324 LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 325
 326 export INSTALL SHELL_PATH
 327
 328 ### Build rules
 329
 330 SHELL = $(SHELL_PATH)
 331
 332 all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
 333
 334 please_set_SHELL_PATH_to_a_more_modern_shell:
 335         $(Q)$$(:)
 336
 337 shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 338
 339 strip: $(PROGRAMS) $(OUTPUT)perf
 340         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 341
 342 PERF_IN := $(OUTPUT)perf-in.o
 343
 344 export srctree OUTPUT RM CC LD AR CFLAGS V BISON FLEX AWK
 345 include $(srctree)/tools/build/Makefile.include
 346
 347 $(PERF_IN): prepare FORCE
 348         @(test -f ../../include/uapi/linux/perf_event.h && ( \
 349         (diff -B ../include/uapi/linux/perf_event.h ../../include/uapi/linux/perf_event.h >/dev/null) \
 350         || echo "Warning: tools/include/uapi/linux/perf_event.h differs from kernel" >&2 )) || true
 351         @(test -f ../../arch/x86/include/asm/disabled-features.h && ( \
 352         (diff -B ../arch/x86/include/asm/disabled-features.h ../../arch/x86/include/asm/disabled-features.h >/dev/null) \
 353         || echo "Warning: tools/arch/x86/include/asm/disabled-features.h differs from kernel" >&2 )) || true
 354         @(test -f ../../arch/x86/include/asm/required-features.h && ( \
 355         (diff -B ../arch/x86/include/asm/required-features.h ../../arch/x86/include/asm/required-features.h >/dev/null) \
 356         || echo "Warning: tools/arch/x86/include/asm/required-features.h differs from kernel" >&2 )) || true
 357         @(test -f ../../arch/x86/include/asm/cpufeatures.h && ( \
 358         (diff -B ../arch/x86/include/asm/cpufeatures.h ../../arch/x86/include/asm/cpufeatures.h >/dev/null) \
 359         || echo "Warning: tools/arch/x86/include/asm/cpufeatures.h differs from kernel" >&2 )) || true
 360         @(test -f ../../arch/x86/lib/memcpy_64.S && ( \
 361         (diff -B ../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memcpy_64.S >/dev/null) \
 362         || echo "Warning: tools/arch/x86/lib/memcpy_64.S differs from kernel" >&2 )) || true
 363         @(test -f ../../arch/x86/lib/memset_64.S && ( \
 364         (diff -B ../arch/x86/lib/memset_64.S ../../arch/x86/lib/memset_64.S >/dev/null) \
 365         || echo "Warning: tools/arch/x86/lib/memset_64.S differs from kernel" >&2 )) || true
 366         $(Q)$(MAKE) $(build)=perf
 367
 368 $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
 369         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \
 370                 $(PERF_IN) $(LIBS) -o $@
 371
 372 $(GTK_IN): fixdep FORCE
 373         $(Q)$(MAKE) $(build)=gtk
 374
 375 $(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
 376         $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
 377
 378 $(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 379
 380 $(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 381         $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 382
 383 $(SCRIPTS) : % : %.sh
 384         $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 385
 386 # These can record PERF_VERSION
 387 perf.spec $(SCRIPTS) \
 388         : $(OUTPUT)PERF-VERSION-FILE
 389
 390 .SUFFIXES:
 391
 392 #
 393 # If a target does not match any of the later rules then prefix it by $(OUTPUT)
 394 # This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 395 #
 396 ifneq ($(OUTPUT),)
 397 %.o: $(OUTPUT)%.o
 398         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 399 util/%.o: $(OUTPUT)util/%.o
 400         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 401 bench/%.o: $(OUTPUT)bench/%.o
 402         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 403 tests/%.o: $(OUTPUT)tests/%.o
 404         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 405 endif
 406
 407 # These two need to be here so that when O= is not used they take precedence
 408 # over the general rule for .o
 409
 410 # get relative building directory (to $(OUTPUT))
 411 # and '.' if it's $(OUTPUT) itself
 412 __build-dir = $(subst $(OUTPUT),,$(dir $@))
 413 build-dir   = $(if $(__build-dir),$(__build-dir),.)
 414
 415 prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h fixdep archheaders
 416
 417 $(OUTPUT)%.o: %.c prepare FORCE
 418         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 419
 420 $(OUTPUT)%.i: %.c prepare FORCE
 421         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 422
 423 $(OUTPUT)%.s: %.c prepare FORCE
 424         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 425
 426 $(OUTPUT)%-bison.o: %.c prepare FORCE
 427         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 428
 429 $(OUTPUT)%-flex.o: %.c prepare FORCE
 430         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 431
 432 $(OUTPUT)%.o: %.S prepare FORCE
 433         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 434
 435 $(OUTPUT)%.i: %.S prepare FORCE
 436         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 437
 438 $(OUTPUT)perf-%: %.o $(PERFLIBS)
 439         $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 440
 441 ifndef NO_PERF_READ_VDSO32
 442 $(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-vdso-map.c
 443         $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 444 endif
 445
 446 ifndef NO_PERF_READ_VDSOX32
 447 $(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-vdso-map.c
 448         $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 449 endif
 450
 451 $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
 452
 453 LIBPERF_IN := $(OUTPUT)libperf-in.o
 454
 455 $(LIBPERF_IN): prepare fixdep FORCE
 456         $(Q)$(MAKE) $(build)=libperf
 457
 458 $(LIB_FILE): $(LIBPERF_IN)
 459         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) $(LIB_OBJS)
 460
 461 LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ)
 462
 463 $(LIBTRACEEVENT): fixdep FORCE
 464         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a
 465
 466 libtraceevent_plugins: fixdep FORCE
 467         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
 468
 469 $(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
 470         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent-dynamic-list
 471
 472 $(LIBTRACEEVENT)-clean:
 473         $(call QUIET_CLEAN, libtraceevent)
 474         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null
 475
 476 install-traceevent-plugins: libtraceevent_plugins
 477         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
 478
 479 $(LIBAPI): fixdep FORCE
 480         $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
 481
 482 $(LIBAPI)-clean:
 483         $(call QUIET_CLEAN, libapi)
 484         $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
 485
 486 $(LIBBPF): fixdep FORCE
 487         $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT)
 488
 489 $(LIBBPF)-clean:
 490         $(call QUIET_CLEAN, libbpf)
 491         $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null
 492
 493 $(LIBSUBCMD): fixdep FORCE
 494         $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a
 495
 496 $(LIBSUBCMD)-clean:
 497         $(call QUIET_CLEAN, libsubcmd)
 498         $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) clean
 499
 500 help:
 501         @echo 'Perf make targets:'
 502         @echo '  doc            - make *all* documentation (see below)'
 503         @echo '  man            - make manpage documentation (access with man <foo>)'
 504         @echo '  html           - make html documentation'
 505         @echo '  info           - make GNU info documentation (access with info <foo>)'
 506         @echo '  pdf            - make pdf documentation'
 507         @echo '  TAGS           - use etags to make tag information for source browsing'
 508         @echo '  tags           - use ctags to make tag information for source browsing'
 509         @echo '  cscope - use cscope to make interactive browsing database'
 510         @echo ''
 511         @echo 'Perf install targets:'
 512         @echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
 513         @echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
 514         @echo '        path like "make prefix=/usr/local install install-doc"'
 515         @echo '  install        - install compiled binaries'
 516         @echo '  install-doc    - install *all* documentation'
 517         @echo '  install-man    - install manpage documentation'
 518         @echo '  install-html   - install html documentation'
 519         @echo '  install-info   - install GNU info documentation'
 520         @echo '  install-pdf    - install pdf documentation'
 521         @echo ''
 522         @echo '  quick-install-doc      - alias for quick-install-man'
 523         @echo '  quick-install-man      - install the documentation quickly'
 524         @echo '  quick-install-html     - install the html documentation quickly'
 525         @echo ''
 526         @echo 'Perf maintainer targets:'
 527         @echo '  clean                  - clean all binary objects and build output'
 528
 529
 530 DOC_TARGETS := doc man html info pdf
 531
 532 INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
 533 INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
 534
 535 # 'make doc' should call 'make -C Documentation all'
 536 $(DOC_TARGETS):
 537         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:doc=all)
 538
 539 TAG_FOLDERS= . ../lib ../include
 540 TAG_FILES= ../../include/uapi/linux/perf_event.h
 541
 542 TAGS:
 543         $(QUIET_GEN)$(RM) TAGS; \
 544         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs etags -a $(TAG_FILES)
 545
 546 tags:
 547         $(QUIET_GEN)$(RM) tags; \
 548         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs ctags -a $(TAG_FILES)
 549
 550 cscope:
 551         $(QUIET_GEN)$(RM) cscope*; \
 552         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs cscope -b $(TAG_FILES)
 553
 554 ### Testing rules
 555
 556 # GNU make supports exporting all variables by "export" without parameters.
 557 # However, the environment gets quite big, and some programs have problems
 558 # with that.
 559
 560 check: $(OUTPUT)common-cmds.h
 561         if sparse; \
 562         then \
 563                 for i in *.c */*.c; \
 564                 do \
 565                         sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
 566                 done; \
 567         else \
 568                 exit 1; \
 569         fi
 570
 571 ### Installation rules
 572
 573 install-gtk:
 574
 575 install-tools: all install-gtk
 576         $(call QUIET_INSTALL, binaries) \
 577                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
 578                 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
 579                 $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'
 580 ifndef NO_PERF_READ_VDSO32
 581         $(call QUIET_INSTALL, perf-read-vdso32) \
 582                 $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
 583 endif
 584 ifndef NO_PERF_READ_VDSOX32
 585         $(call QUIET_INSTALL, perf-read-vdsox32) \
 586                 $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
 587 endif
 588         $(call QUIET_INSTALL, libexec) \
 589                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 590         $(call QUIET_INSTALL, perf-archive) \
 591                 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 592         $(call QUIET_INSTALL, perf-with-kcore) \
 593                 $(INSTALL) $(OUTPUT)perf-with-kcore -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 594 ifndef NO_LIBAUDIT
 595         $(call QUIET_INSTALL, strace/groups) \
 596                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
 597                 $(INSTALL) trace/strace/groups/* -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
 598 endif
 599 ifndef NO_LIBPERL
 600         $(call QUIET_INSTALL, perl-scripts) \
 601                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
 602                 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
 603                 $(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
 604                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
 605                 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
 606 endif
 607 ifndef NO_LIBPYTHON
 608         $(call QUIET_INSTALL, python-scripts) \
 609                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
 610                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
 611                 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
 612                 $(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
 613                 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
 614 endif
 615         $(call QUIET_INSTALL, perf_completion-script) \
 616                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
 617                 $(INSTALL) perf-completion.sh '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
 618         $(call QUIET_INSTALL, perf-tip) \
 619                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
 620                 $(INSTALL) Documentation/tips.txt -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
 621
 622 install-tests: all install-gtk
 623         $(call QUIET_INSTALL, tests) \
 624                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 625                 $(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 626                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
 627                 $(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
 628
 629 install-bin: install-tools install-tests
 630
 631 install: install-bin try-install-man install-traceevent-plugins
 632
 633 install-python_ext:
 634         $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
 635
 636 # 'make install-doc' should call 'make -C Documentation install'
 637 $(INSTALL_DOC_TARGETS):
 638         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:-doc=)
 639
 640 ### Cleaning rules
 641
 642 #
 643 # This is here, not in config/Makefile, because config/Makefile does
 644 # not get included for the clean target:
 645 #
 646 config-clean:
 647         $(call QUIET_CLEAN, config)
 648         $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null
 649
 650 clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean
 651         $(call QUIET_CLEAN, core-objs)  $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
 652         $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
 653         $(Q)$(RM) $(OUTPUT).config-detected
 654         $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32
 655         $(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* \
 656                 $(OUTPUT)util/intel-pt-decoder/inat-tables.c $(OUTPUT)fixdep \
 657                 $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c
 658         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
 659         $(python-clean)
 660
 661 #
 662 # To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
 663 # file if defined, with no further action.
 664 feature-dump:
 665 ifdef FEATURE_DUMP_COPY
 666         @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
 667         @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
 668 else
 669         @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
 670 endif
 671
 672 #
 673 # Trick: if ../../.git does not exist - we are building out of tree for example,
 674 # then force version regeneration:
 675 #
 676 ifeq ($(wildcard ../../.git/HEAD),)
 677     GIT-HEAD-PHONY = ../../.git/HEAD
 678 else
 679     GIT-HEAD-PHONY =
 680 endif
 681
 682 FORCE:
 683
 684 .PHONY: all install clean config-clean strip install-gtk
 685 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
 686 .PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare
 687 .PHONY: libtraceevent_plugins archheaders
 688