tools/perf/Makefile.perf

   1 include ../scripts/Makefile.include
   2
   3 # The default target of this Makefile is...
   4 all:
   5
   6 include config/utilities.mak
   7
   8 # Define V to have a more verbose compile.
   9 #
  10 # Define O to save output files in a separate directory.
  11 #
  12 # Define ARCH as name of target architecture if you want cross-builds.
  13 #
  14 # Define CROSS_COMPILE as prefix name of compiler if you want cross-builds.
  15 #
  16 # Define NO_LIBPERL to disable perl script extension.
  17 #
  18 # Define NO_LIBPYTHON to disable python script extension.
  19 #
  20 # Define PYTHON to point to the python binary if the default
  21 # `python' is not correct; for example: PYTHON=python2
  22 #
  23 # Define PYTHON_CONFIG to point to the python-config binary if
  24 # the default `$(PYTHON)-config' is not correct.
  25 #
  26 # Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
  27 #
  28 # Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72.
  29 #
  30 # Define LDFLAGS=-static to build a static binary.
  31 #
  32 # Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.
  33 #
  34 # Define NO_DWARF if you do not want debug-info analysis feature at all.
  35 #
  36 # Define WERROR=0 to disable treating any warnings as errors.
  37 #
  38 # Define NO_NEWT if you do not want TUI support. (deprecated)
  39 #
  40 # Define NO_SLANG if you do not want TUI support.
  41 #
  42 # Define NO_GTK2 if you do not want GTK+ GUI support.
  43 #
  44 # Define NO_DEMANGLE if you do not want C++ symbol demangling.
  45 #
  46 # Define NO_LIBELF if you do not want libelf dependency (e.g. cross-builds)
  47 #
  48 # Define NO_LIBUNWIND if you do not want libunwind dependency for dwarf
  49 # backtrace post unwind.
  50 #
  51 # Define NO_BACKTRACE if you do not want stack backtrace debug feature
  52 #
  53 # Define NO_LIBNUMA if you do not want numa perf benchmark
  54 #
  55 # Define NO_LIBAUDIT if you do not want libaudit support
  56 #
  57 # Define NO_LIBBIONIC if you do not want bionic support
  58
  59 ifeq ($(srctree),)
  60 srctree := $(patsubst %/,%,$(dir $(shell pwd)))
  61 srctree := $(patsubst %/,%,$(dir $(srctree)))
  62 #$(info Determined 'srctree' to be $(srctree))
  63 endif
  64
  65 ifneq ($(objtree),)
  66 #$(info Determined 'objtree' to be $(objtree))
  67 endif
  68
  69 ifneq ($(OUTPUT),)
  70 #$(info Determined 'OUTPUT' to be $(OUTPUT))
  71 endif
  72
  73 $(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
  74         @$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
  75         @touch $(OUTPUT)PERF-VERSION-FILE
  76
  77 CC = $(CROSS_COMPILE)gcc
  78 AR = $(CROSS_COMPILE)ar
  79
  80 RM      = rm -f
  81 MKDIR   = mkdir
  82 FIND    = find
  83 INSTALL = install
  84 FLEX    = flex
  85 BISON   = bison
  86 STRIP   = strip
  87
  88 LK_DIR          = $(srctree)/tools/lib/lk/
  89 TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
  90
  91 # include config/Makefile by default and rule out
  92 # non-config cases
  93 config := 1
  94
  95 NON_CONFIG_TARGETS := clean TAGS tags cscope help
  96
  97 ifdef MAKECMDGOALS
  98 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
  99   config := 0
 100 endif
 101 endif
 102
 103 ifeq ($(config),1)
 104 include config/Makefile
 105 endif
 106
 107 export prefix bindir sharedir sysconfdir
 108
 109 # sparse is architecture-neutral, which means that we need to tell it
 110 # explicitly what architecture to check for. Fix this up for yours..
 111 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 112
 113 # Guard against environment variables
 114 BUILTIN_OBJS =
 115 LIB_H =
 116 LIB_OBJS =
 117 PYRF_OBJS =
 118 SCRIPT_SH =
 119
 120 SCRIPT_SH += perf-archive.sh
 121
 122 grep-libs = $(filter -l%,$(1))
 123 strip-libs = $(filter-out -l%,$(1))
 124
 125 ifneq ($(OUTPUT),)
 126   TE_PATH=$(OUTPUT)
 127 ifneq ($(subdir),)
 128   LK_PATH=$(OUTPUT)/../lib/lk/
 129 else
 130   LK_PATH=$(OUTPUT)
 131 endif
 132 else
 133   TE_PATH=$(TRACE_EVENT_DIR)
 134   LK_PATH=$(LK_DIR)
 135 endif
 136
 137 LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
 138 export LIBTRACEEVENT
 139
 140 LIBLK = $(LK_PATH)liblk.a
 141 export LIBLK
 142
 143 # python extension build directories
 144 PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 145 PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 146 PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 147 export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 148
 149 python-clean := rm -rf $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
 150
 151 PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 152 PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBLK)
 153
 154 $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS)
 155         $(QUIET_GEN)CFLAGS='$(CFLAGS)' $(PYTHON_WORD) util/setup.py \
 156           --quiet build_ext; \
 157         mkdir -p $(OUTPUT)python && \
 158         cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
 159 #
 160 # No Perl scripts right now:
 161 #
 162
 163 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 164
 165 #
 166 # Single 'perf' binary right now:
 167 #
 168 PROGRAMS += $(OUTPUT)perf
 169
 170 # what 'all' will build and 'install' will install, in perfexecdir
 171 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
 172
 173 # what 'all' will build but not install in perfexecdir
 174 OTHER_PROGRAMS = $(OUTPUT)perf
 175
 176 # Set paths to tools early so that they can be used for version tests.
 177 ifndef SHELL_PATH
 178   SHELL_PATH = /bin/sh
 179 endif
 180 ifndef PERL_PATH
 181   PERL_PATH = /usr/bin/perl
 182 endif
 183
 184 export PERL_PATH
 185
 186 $(OUTPUT)util/parse-events-flex.c: util/parse-events.l $(OUTPUT)util/parse-events-bison.c
 187         $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c
 188
 189 $(OUTPUT)util/parse-events-bison.c: util/parse-events.y
 190         $(QUIET_BISON)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $(OUTPUT)util/parse-events-bison.c -p parse_events_
 191
 192 $(OUTPUT)util/pmu-flex.c: util/pmu.l $(OUTPUT)util/pmu-bison.c
 193         $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t util/pmu.l > $(OUTPUT)util/pmu-flex.c
 194
 195 $(OUTPUT)util/pmu-bison.c: util/pmu.y
 196         $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c -p perf_pmu_
 197
 198 $(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c
 199 $(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
 200
 201 LIB_FILE=$(OUTPUT)libperf.a
 202
 203 LIB_H += ../../include/uapi/linux/perf_event.h
 204 LIB_H += ../../include/linux/rbtree.h
 205 LIB_H += ../../include/linux/list.h
 206 LIB_H += ../../include/uapi/linux/const.h
 207 LIB_H += ../../include/linux/hash.h
 208 LIB_H += ../../include/linux/stringify.h
 209 LIB_H += util/include/linux/bitmap.h
 210 LIB_H += util/include/linux/bitops.h
 211 LIB_H += util/include/linux/compiler.h
 212 LIB_H += util/include/linux/const.h
 213 LIB_H += util/include/linux/ctype.h
 214 LIB_H += util/include/linux/kernel.h
 215 LIB_H += util/include/linux/list.h
 216 LIB_H += util/include/linux/export.h
 217 LIB_H += util/include/linux/magic.h
 218 LIB_H += util/include/linux/poison.h
 219 LIB_H += util/include/linux/prefetch.h
 220 LIB_H += util/include/linux/rbtree.h
 221 LIB_H += util/include/linux/rbtree_augmented.h
 222 LIB_H += util/include/linux/string.h
 223 LIB_H += util/include/linux/types.h
 224 LIB_H += util/include/linux/linkage.h
 225 LIB_H += util/include/asm/asm-offsets.h
 226 LIB_H += util/include/asm/bug.h
 227 LIB_H += util/include/asm/byteorder.h
 228 LIB_H += util/include/asm/hweight.h
 229 LIB_H += util/include/asm/swab.h
 230 LIB_H += util/include/asm/system.h
 231 LIB_H += util/include/asm/uaccess.h
 232 LIB_H += util/include/dwarf-regs.h
 233 LIB_H += util/include/asm/dwarf2.h
 234 LIB_H += util/include/asm/cpufeature.h
 235 LIB_H += util/include/asm/unistd_32.h
 236 LIB_H += util/include/asm/unistd_64.h
 237 LIB_H += perf.h
 238 LIB_H += util/annotate.h
 239 LIB_H += util/cache.h
 240 LIB_H += util/callchain.h
 241 LIB_H += util/build-id.h
 242 LIB_H += util/debug.h
 243 LIB_H += util/sysfs.h
 244 LIB_H += util/pmu.h
 245 LIB_H += util/event.h
 246 LIB_H += util/evsel.h
 247 LIB_H += util/evlist.h
 248 LIB_H += util/exec_cmd.h
 249 LIB_H += util/types.h
 250 LIB_H += util/levenshtein.h
 251 LIB_H += util/machine.h
 252 LIB_H += util/map.h
 253 LIB_H += util/parse-options.h
 254 LIB_H += util/parse-events.h
 255 LIB_H += util/quote.h
 256 LIB_H += util/util.h
 257 LIB_H += util/xyarray.h
 258 LIB_H += util/header.h
 259 LIB_H += util/help.h
 260 LIB_H += util/session.h
 261 LIB_H += util/strbuf.h
 262 LIB_H += util/strlist.h
 263 LIB_H += util/strfilter.h
 264 LIB_H += util/svghelper.h
 265 LIB_H += util/tool.h
 266 LIB_H += util/run-command.h
 267 LIB_H += util/sigchain.h
 268 LIB_H += util/dso.h
 269 LIB_H += util/symbol.h
 270 LIB_H += util/color.h
 271 LIB_H += util/values.h
 272 LIB_H += util/sort.h
 273 LIB_H += util/hist.h
 274 LIB_H += util/thread.h
 275 LIB_H += util/thread_map.h
 276 LIB_H += util/trace-event.h
 277 LIB_H += util/probe-finder.h
 278 LIB_H += util/dwarf-aux.h
 279 LIB_H += util/probe-event.h
 280 LIB_H += util/pstack.h
 281 LIB_H += util/cpumap.h
 282 LIB_H += util/top.h
 283 LIB_H += $(ARCH_INCLUDE)
 284 LIB_H += util/cgroup.h
 285 LIB_H += $(LIB_INCLUDE)traceevent/event-parse.h
 286 LIB_H += util/target.h
 287 LIB_H += util/rblist.h
 288 LIB_H += util/intlist.h
 289 LIB_H += util/perf_regs.h
 290 LIB_H += util/unwind.h
 291 LIB_H += util/vdso.h
 292 LIB_H += ui/helpline.h
 293 LIB_H += ui/progress.h
 294 LIB_H += ui/util.h
 295 LIB_H += ui/ui.h
 296
 297 LIB_OBJS += $(OUTPUT)util/abspath.o
 298 LIB_OBJS += $(OUTPUT)util/alias.o
 299 LIB_OBJS += $(OUTPUT)util/annotate.o
 300 LIB_OBJS += $(OUTPUT)util/build-id.o
 301 LIB_OBJS += $(OUTPUT)util/config.o
 302 LIB_OBJS += $(OUTPUT)util/ctype.o
 303 LIB_OBJS += $(OUTPUT)util/sysfs.o
 304 LIB_OBJS += $(OUTPUT)util/pmu.o
 305 LIB_OBJS += $(OUTPUT)util/environment.o
 306 LIB_OBJS += $(OUTPUT)util/event.o
 307 LIB_OBJS += $(OUTPUT)util/evlist.o
 308 LIB_OBJS += $(OUTPUT)util/evsel.o
 309 LIB_OBJS += $(OUTPUT)util/exec_cmd.o
 310 LIB_OBJS += $(OUTPUT)util/help.o
 311 LIB_OBJS += $(OUTPUT)util/levenshtein.o
 312 LIB_OBJS += $(OUTPUT)util/parse-options.o
 313 LIB_OBJS += $(OUTPUT)util/parse-events.o
 314 LIB_OBJS += $(OUTPUT)util/path.o
 315 LIB_OBJS += $(OUTPUT)util/rbtree.o
 316 LIB_OBJS += $(OUTPUT)util/bitmap.o
 317 LIB_OBJS += $(OUTPUT)util/hweight.o
 318 LIB_OBJS += $(OUTPUT)util/run-command.o
 319 LIB_OBJS += $(OUTPUT)util/quote.o
 320 LIB_OBJS += $(OUTPUT)util/strbuf.o
 321 LIB_OBJS += $(OUTPUT)util/string.o
 322 LIB_OBJS += $(OUTPUT)util/strlist.o
 323 LIB_OBJS += $(OUTPUT)util/strfilter.o
 324 LIB_OBJS += $(OUTPUT)util/top.o
 325 LIB_OBJS += $(OUTPUT)util/usage.o
 326 LIB_OBJS += $(OUTPUT)util/wrapper.o
 327 LIB_OBJS += $(OUTPUT)util/sigchain.o
 328 LIB_OBJS += $(OUTPUT)util/dso.o
 329 LIB_OBJS += $(OUTPUT)util/symbol.o
 330 LIB_OBJS += $(OUTPUT)util/symbol-elf.o
 331 LIB_OBJS += $(OUTPUT)util/color.o
 332 LIB_OBJS += $(OUTPUT)util/pager.o
 333 LIB_OBJS += $(OUTPUT)util/header.o
 334 LIB_OBJS += $(OUTPUT)util/callchain.o
 335 LIB_OBJS += $(OUTPUT)util/values.o
 336 LIB_OBJS += $(OUTPUT)util/debug.o
 337 LIB_OBJS += $(OUTPUT)util/machine.o
 338 LIB_OBJS += $(OUTPUT)util/map.o
 339 LIB_OBJS += $(OUTPUT)util/pstack.o
 340 LIB_OBJS += $(OUTPUT)util/session.o
 341 LIB_OBJS += $(OUTPUT)util/thread.o
 342 LIB_OBJS += $(OUTPUT)util/thread_map.o
 343 LIB_OBJS += $(OUTPUT)util/trace-event-parse.o
 344 LIB_OBJS += $(OUTPUT)util/parse-events-flex.o
 345 LIB_OBJS += $(OUTPUT)util/parse-events-bison.o
 346 LIB_OBJS += $(OUTPUT)util/pmu-flex.o
 347 LIB_OBJS += $(OUTPUT)util/pmu-bison.o
 348 LIB_OBJS += $(OUTPUT)util/trace-event-read.o
 349 LIB_OBJS += $(OUTPUT)util/trace-event-info.o
 350 LIB_OBJS += $(OUTPUT)util/trace-event-scripting.o
 351 LIB_OBJS += $(OUTPUT)util/svghelper.o
 352 LIB_OBJS += $(OUTPUT)util/sort.o
 353 LIB_OBJS += $(OUTPUT)util/hist.o
 354 LIB_OBJS += $(OUTPUT)util/probe-event.o
 355 LIB_OBJS += $(OUTPUT)util/util.o
 356 LIB_OBJS += $(OUTPUT)util/xyarray.o
 357 LIB_OBJS += $(OUTPUT)util/cpumap.o
 358 LIB_OBJS += $(OUTPUT)util/cgroup.o
 359 LIB_OBJS += $(OUTPUT)util/target.o
 360 LIB_OBJS += $(OUTPUT)util/rblist.o
 361 LIB_OBJS += $(OUTPUT)util/intlist.o
 362 LIB_OBJS += $(OUTPUT)util/vdso.o
 363 LIB_OBJS += $(OUTPUT)util/stat.o
 364 LIB_OBJS += $(OUTPUT)util/record.o
 365
 366 LIB_OBJS += $(OUTPUT)ui/setup.o
 367 LIB_OBJS += $(OUTPUT)ui/helpline.o
 368 LIB_OBJS += $(OUTPUT)ui/progress.o
 369 LIB_OBJS += $(OUTPUT)ui/util.o
 370 LIB_OBJS += $(OUTPUT)ui/hist.o
 371 LIB_OBJS += $(OUTPUT)ui/stdio/hist.o
 372
 373 LIB_OBJS += $(OUTPUT)arch/common.o
 374
 375 LIB_OBJS += $(OUTPUT)tests/parse-events.o
 376 LIB_OBJS += $(OUTPUT)tests/dso-data.o
 377 LIB_OBJS += $(OUTPUT)tests/attr.o
 378 LIB_OBJS += $(OUTPUT)tests/vmlinux-kallsyms.o
 379 LIB_OBJS += $(OUTPUT)tests/open-syscall.o
 380 LIB_OBJS += $(OUTPUT)tests/open-syscall-all-cpus.o
 381 LIB_OBJS += $(OUTPUT)tests/open-syscall-tp-fields.o
 382 LIB_OBJS += $(OUTPUT)tests/mmap-basic.o
 383 LIB_OBJS += $(OUTPUT)tests/perf-record.o
 384 LIB_OBJS += $(OUTPUT)tests/rdpmc.o
 385 LIB_OBJS += $(OUTPUT)tests/evsel-roundtrip-name.o
 386 LIB_OBJS += $(OUTPUT)tests/evsel-tp-sched.o
 387 LIB_OBJS += $(OUTPUT)tests/pmu.o
 388 LIB_OBJS += $(OUTPUT)tests/hists_link.o
 389 LIB_OBJS += $(OUTPUT)tests/python-use.o
 390 LIB_OBJS += $(OUTPUT)tests/bp_signal.o
 391 LIB_OBJS += $(OUTPUT)tests/bp_signal_overflow.o
 392 LIB_OBJS += $(OUTPUT)tests/task-exit.o
 393 LIB_OBJS += $(OUTPUT)tests/sw-clock.o
 394 ifeq ($(ARCH),x86)
 395 LIB_OBJS += $(OUTPUT)tests/perf-time-to-tsc.o
 396 endif
 397 LIB_OBJS += $(OUTPUT)tests/code-reading.o
 398 LIB_OBJS += $(OUTPUT)tests/sample-parsing.o
 399 LIB_OBJS += $(OUTPUT)tests/parse-no-sample-id-all.o
 400
 401 BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
 402 BUILTIN_OBJS += $(OUTPUT)builtin-bench.o
 403 # Benchmark modules
 404 BUILTIN_OBJS += $(OUTPUT)bench/sched-messaging.o
 405 BUILTIN_OBJS += $(OUTPUT)bench/sched-pipe.o
 406 ifeq ($(RAW_ARCH),x86_64)
 407 BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy-x86-64-asm.o
 408 BUILTIN_OBJS += $(OUTPUT)bench/mem-memset-x86-64-asm.o
 409 endif
 410 BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy.o
 411 BUILTIN_OBJS += $(OUTPUT)bench/mem-memset.o
 412
 413 BUILTIN_OBJS += $(OUTPUT)builtin-diff.o
 414 BUILTIN_OBJS += $(OUTPUT)builtin-evlist.o
 415 BUILTIN_OBJS += $(OUTPUT)builtin-help.o
 416 BUILTIN_OBJS += $(OUTPUT)builtin-sched.o
 417 BUILTIN_OBJS += $(OUTPUT)builtin-buildid-list.o
 418 BUILTIN_OBJS += $(OUTPUT)builtin-buildid-cache.o
 419 BUILTIN_OBJS += $(OUTPUT)builtin-list.o
 420 BUILTIN_OBJS += $(OUTPUT)builtin-record.o
 421 BUILTIN_OBJS += $(OUTPUT)builtin-report.o
 422 BUILTIN_OBJS += $(OUTPUT)builtin-stat.o
 423 BUILTIN_OBJS += $(OUTPUT)builtin-timechart.o
 424 BUILTIN_OBJS += $(OUTPUT)builtin-top.o
 425 BUILTIN_OBJS += $(OUTPUT)builtin-script.o
 426 BUILTIN_OBJS += $(OUTPUT)builtin-probe.o
 427 BUILTIN_OBJS += $(OUTPUT)builtin-kmem.o
 428 BUILTIN_OBJS += $(OUTPUT)builtin-lock.o
 429 BUILTIN_OBJS += $(OUTPUT)builtin-kvm.o
 430 BUILTIN_OBJS += $(OUTPUT)builtin-inject.o
 431 BUILTIN_OBJS += $(OUTPUT)tests/builtin-test.o
 432 BUILTIN_OBJS += $(OUTPUT)builtin-mem.o
 433
 434 PERFLIBS = $(LIB_FILE) $(LIBLK) $(LIBTRACEEVENT)
 435
 436 # We choose to avoid "if .. else if .. else .. endif endif"
 437 # because maintaining the nesting to match is a pain.  If
 438 # we had "elif" things would have been much nicer...
 439
 440 -include arch/$(ARCH)/Makefile
 441
 442 ifneq ($(OUTPUT),)
 443   CFLAGS += -I$(OUTPUT)
 444 endif
 445
 446 ifdef NO_LIBELF
 447 EXTLIBS := $(filter-out -lelf,$(EXTLIBS))
 448
 449 # Remove ELF/DWARF dependent codes
 450 LIB_OBJS := $(filter-out $(OUTPUT)util/symbol-elf.o,$(LIB_OBJS))
 451 LIB_OBJS := $(filter-out $(OUTPUT)util/dwarf-aux.o,$(LIB_OBJS))
 452 LIB_OBJS := $(filter-out $(OUTPUT)util/probe-event.o,$(LIB_OBJS))
 453 LIB_OBJS := $(filter-out $(OUTPUT)util/probe-finder.o,$(LIB_OBJS))
 454
 455 BUILTIN_OBJS := $(filter-out $(OUTPUT)builtin-probe.o,$(BUILTIN_OBJS))
 456
 457 # Use minimal symbol handling
 458 LIB_OBJS += $(OUTPUT)util/symbol-minimal.o
 459
 460 else # NO_LIBELF
 461 ifndef NO_DWARF
 462   LIB_OBJS += $(OUTPUT)util/probe-finder.o
 463   LIB_OBJS += $(OUTPUT)util/dwarf-aux.o
 464 endif # NO_DWARF
 465 endif # NO_LIBELF
 466
 467 ifndef NO_LIBUNWIND
 468   LIB_OBJS += $(OUTPUT)util/unwind.o
 469 endif
 470 LIB_OBJS += $(OUTPUT)tests/keep-tracking.o
 471
 472 ifndef NO_LIBAUDIT
 473   BUILTIN_OBJS += $(OUTPUT)builtin-trace.o
 474 endif
 475
 476 ifndef NO_SLANG
 477   LIB_OBJS += $(OUTPUT)ui/browser.o
 478   LIB_OBJS += $(OUTPUT)ui/browsers/annotate.o
 479   LIB_OBJS += $(OUTPUT)ui/browsers/hists.o
 480   LIB_OBJS += $(OUTPUT)ui/browsers/map.o
 481   LIB_OBJS += $(OUTPUT)ui/browsers/scripts.o
 482   LIB_OBJS += $(OUTPUT)ui/tui/setup.o
 483   LIB_OBJS += $(OUTPUT)ui/tui/util.o
 484   LIB_OBJS += $(OUTPUT)ui/tui/helpline.o
 485   LIB_OBJS += $(OUTPUT)ui/tui/progress.o
 486   LIB_H += ui/browser.h
 487   LIB_H += ui/browsers/map.h
 488   LIB_H += ui/keysyms.h
 489   LIB_H += ui/libslang.h
 490 endif
 491
 492 ifndef NO_GTK2
 493   LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
 494   LIB_OBJS += $(OUTPUT)ui/gtk/hists.o
 495   LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
 496   LIB_OBJS += $(OUTPUT)ui/gtk/util.o
 497   LIB_OBJS += $(OUTPUT)ui/gtk/helpline.o
 498   LIB_OBJS += $(OUTPUT)ui/gtk/progress.o
 499   LIB_OBJS += $(OUTPUT)ui/gtk/annotate.o
 500 endif
 501
 502 ifndef NO_LIBPERL
 503   LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-perl.o
 504   LIB_OBJS += $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o
 505 endif
 506
 507 ifndef NO_LIBPYTHON
 508   LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-python.o
 509   LIB_OBJS += $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o
 510 endif
 511
 512 ifeq ($(NO_PERF_REGS),0)
 513   ifeq ($(ARCH),x86)
 514     LIB_H += arch/x86/include/perf_regs.h
 515   endif
 516 endif
 517
 518 ifndef NO_LIBNUMA
 519   BUILTIN_OBJS += $(OUTPUT)bench/numa.o
 520 endif
 521
 522 ifdef ASCIIDOC8
 523   export ASCIIDOC8
 524 endif
 525
 526 LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 527
 528 export INSTALL SHELL_PATH
 529
 530 ### Build rules
 531
 532 SHELL = $(SHELL_PATH)
 533
 534 all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
 535
 536 please_set_SHELL_PATH_to_a_more_modern_shell:
 537         @$$(:)
 538
 539 shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 540
 541 strip: $(PROGRAMS) $(OUTPUT)perf
 542         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 543
 544 $(OUTPUT)perf.o: perf.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
 545         $(QUIET_CC)$(CC) -include $(OUTPUT)PERF-VERSION-FILE \
 546                 '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
 547                 $(CFLAGS) -c $(filter %.c,$^) -o $@
 548
 549 $(OUTPUT)perf: $(OUTPUT)perf.o $(BUILTIN_OBJS) $(PERFLIBS)
 550         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(OUTPUT)perf.o \
 551                $(BUILTIN_OBJS) $(LIBS) -o $@
 552
 553 $(OUTPUT)builtin-help.o: builtin-help.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
 554         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
 555                 '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
 556                 '-DPERF_MAN_PATH="$(mandir_SQ)"' \
 557                 '-DPERF_INFO_PATH="$(infodir_SQ)"' $<
 558
 559 $(OUTPUT)builtin-timechart.o: builtin-timechart.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
 560         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
 561                 '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
 562                 '-DPERF_MAN_PATH="$(mandir_SQ)"' \
 563                 '-DPERF_INFO_PATH="$(infodir_SQ)"' $<
 564
 565 $(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 566
 567 $(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 568         $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 569
 570 $(SCRIPTS) : % : %.sh
 571         $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 572
 573 # These can record PERF_VERSION
 574 $(OUTPUT)perf.o perf.spec \
 575         $(SCRIPTS) \
 576         : $(OUTPUT)PERF-VERSION-FILE
 577
 578 .SUFFIXES:
 579
 580 #
 581 # If a target does not match any of the later rules then prefix it by $(OUTPUT)
 582 # This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 583 #
 584 ifneq ($(OUTPUT),)
 585 %.o: $(OUTPUT)%.o
 586         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 587 util/%.o: $(OUTPUT)util/%.o
 588         @echo "    # Redirected target $@ => $(OUTPUT)util/$@"
 589 bench/%.o: $(OUTPUT)bench/%.o
 590         @echo "    # Redirected target $@ => $(OUTPUT)bench/$@"
 591 tests/%.o: $(OUTPUT)tests/%.o
 592         @echo "    # Redirected target $@ => $(OUTPUT)tests/$@"
 593 endif
 594
 595 # These two need to be here so that when O= is not used they take precedence
 596 # over the general rule for .o
 597
 598 $(OUTPUT)util/%-flex.o: $(OUTPUT)util/%-flex.c $(OUTPUT)PERF-CFLAGS
 599         $(QUIET_CC)$(CC) -o $@ -c -Iutil/ $(CFLAGS) -w $<
 600
 601 $(OUTPUT)util/%-bison.o: $(OUTPUT)util/%-bison.c $(OUTPUT)PERF-CFLAGS
 602         $(QUIET_CC)$(CC) -o $@ -c -Iutil/ $(CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -w $<
 603
 604 $(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
 605         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $<
 606 $(OUTPUT)%.i: %.c $(OUTPUT)PERF-CFLAGS
 607         $(QUIET_CC)$(CC) -o $@ -E $(CFLAGS) $<
 608 $(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS
 609         $(QUIET_CC)$(CC) -o $@ -S $(CFLAGS) $<
 610 $(OUTPUT)%.o: %.S
 611         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $<
 612 $(OUTPUT)%.s: %.S
 613         $(QUIET_CC)$(CC) -o $@ -E $(CFLAGS) $<
 614
 615 $(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
 616         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
 617                 '-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
 618                 '-DPREFIX="$(prefix_SQ)"' \
 619                 $<
 620
 621 $(OUTPUT)tests/attr.o: tests/attr.c $(OUTPUT)PERF-CFLAGS
 622         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
 623                 '-DBINDIR="$(bindir_SQ)"' -DPYTHON='"$(PYTHON_WORD)"' \
 624                 $<
 625
 626 $(OUTPUT)tests/python-use.o: tests/python-use.c $(OUTPUT)PERF-CFLAGS
 627         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
 628                 -DPYTHONPATH='"$(OUTPUT)python"' \
 629                 -DPYTHON='"$(PYTHON_WORD)"' \
 630                 $<
 631
 632 $(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
 633         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
 634
 635 $(OUTPUT)ui/browser.o: ui/browser.c $(OUTPUT)PERF-CFLAGS
 636         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
 637
 638 $(OUTPUT)ui/browsers/annotate.o: ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
 639         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
 640
 641 $(OUTPUT)ui/browsers/hists.o: ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
 642         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
 643
 644 $(OUTPUT)ui/browsers/map.o: ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
 645         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
 646
 647 $(OUTPUT)ui/browsers/scripts.o: ui/browsers/scripts.c $(OUTPUT)PERF-CFLAGS
 648         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
 649
 650 $(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
 651         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -Wno-unused-parameter -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
 652
 653 $(OUTPUT)util/parse-events.o: util/parse-events.c $(OUTPUT)PERF-CFLAGS
 654         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -Wno-redundant-decls $<
 655
 656 $(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS
 657         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-undef -Wno-switch-default $<
 658
 659 $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
 660         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs -Wno-undef -Wno-switch-default $<
 661
 662 $(OUTPUT)util/scripting-engines/trace-event-python.o: util/scripting-engines/trace-event-python.c $(OUTPUT)PERF-CFLAGS
 663         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
 664
 665 $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o: scripts/python/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
 666         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
 667
 668 $(OUTPUT)perf-%: %.o $(PERFLIBS)
 669         $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 670
 671 $(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
 672 $(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
 673
 674 # we compile into subdirectories. if the target directory is not the source directory, they might not exists. So
 675 # we depend the various files onto their directories.
 676 DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
 677 $(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
 678 # In the second step, we make a rule to actually create these directories
 679 $(sort $(dir $(DIRECTORY_DEPS))):
 680         $(QUIET_MKDIR)$(MKDIR) -p $@ 2>/dev/null
 681
 682 $(LIB_FILE): $(LIB_OBJS)
 683         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)
 684
 685 # libtraceevent.a
 686 TE_SOURCES = $(wildcard $(TRACE_EVENT_DIR)*.[ch])
 687
 688 $(LIBTRACEEVENT): $(TE_SOURCES)
 689         $(QUIET_SUBDIR0)$(TRACE_EVENT_DIR) $(QUIET_SUBDIR1) O=$(OUTPUT) libtraceevent.a
 690
 691 $(LIBTRACEEVENT)-clean:
 692         $(QUIET_SUBDIR0)$(TRACE_EVENT_DIR) $(QUIET_SUBDIR1) O=$(OUTPUT) clean
 693
 694 LIBLK_SOURCES = $(wildcard $(LK_PATH)*.[ch])
 695
 696 # if subdir is set, we've been called from above so target has been built
 697 # already
 698 $(LIBLK): $(LIBLK_SOURCES)
 699 ifeq ($(subdir),)
 700         $(QUIET_SUBDIR0)$(LK_DIR) $(QUIET_SUBDIR1) O=$(OUTPUT) liblk.a
 701 endif
 702
 703 $(LIBLK)-clean:
 704 ifeq ($(subdir),)
 705         $(QUIET_SUBDIR0)$(LK_DIR) $(QUIET_SUBDIR1) O=$(OUTPUT) clean
 706 endif
 707
 708 help:
 709         @echo 'Perf make targets:'
 710         @echo '  doc            - make *all* documentation (see below)'
 711         @echo '  man            - make manpage documentation (access with man <foo>)'
 712         @echo '  html           - make html documentation'
 713         @echo '  info           - make GNU info documentation (access with info <foo>)'
 714         @echo '  pdf            - make pdf documentation'
 715         @echo '  TAGS           - use etags to make tag information for source browsing'
 716         @echo '  tags           - use ctags to make tag information for source browsing'
 717         @echo '  cscope - use cscope to make interactive browsing database'
 718         @echo ''
 719         @echo 'Perf install targets:'
 720         @echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
 721         @echo '  HINT: use "make prefix=<path> <install target>" to install to a particular'
 722         @echo '        path like make prefix=/usr/local install install-doc'
 723         @echo '  install        - install compiled binaries'
 724         @echo '  install-doc    - install *all* documentation'
 725         @echo '  install-man    - install manpage documentation'
 726         @echo '  install-html   - install html documentation'
 727         @echo '  install-info   - install GNU info documentation'
 728         @echo '  install-pdf    - install pdf documentation'
 729         @echo ''
 730         @echo '  quick-install-doc      - alias for quick-install-man'
 731         @echo '  quick-install-man      - install the documentation quickly'
 732         @echo '  quick-install-html     - install the html documentation quickly'
 733         @echo ''
 734         @echo 'Perf maintainer targets:'
 735         @echo '  clean                  - clean all binary objects and build output'
 736
 737
 738 DOC_TARGETS := doc man html info pdf
 739
 740 INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
 741 INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
 742
 743 # 'make doc' should call 'make -C Documentation all'
 744 $(DOC_TARGETS):
 745         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:doc=all)
 746
 747 TAGS:
 748         $(RM) TAGS
 749         $(FIND) . -name '*.[hcS]' -print | xargs etags -a
 750
 751 tags:
 752         $(RM) tags
 753         $(FIND) . -name '*.[hcS]' -print | xargs ctags -a
 754
 755 cscope:
 756         $(RM) cscope*
 757         $(FIND) . -name '*.[hcS]' -print | xargs cscope -b
 758
 759 ### Detect prefix changes
 760 TRACK_CFLAGS = $(subst ','\'',$(CFLAGS)):\
 761              $(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
 762
 763 $(OUTPUT)PERF-CFLAGS: .FORCE-PERF-CFLAGS
 764         @FLAGS='$(TRACK_CFLAGS)'; \
 765             if test x"$$FLAGS" != x"`cat $(OUTPUT)PERF-CFLAGS 2>/dev/null`" ; then \
 766                 echo 1>&2 "    * new build flags or prefix"; \
 767                 echo "$$FLAGS" >$(OUTPUT)PERF-CFLAGS; \
 768             fi
 769
 770 ### Testing rules
 771
 772 # GNU make supports exporting all variables by "export" without parameters.
 773 # However, the environment gets quite big, and some programs have problems
 774 # with that.
 775
 776 check: $(OUTPUT)common-cmds.h
 777         if sparse; \
 778         then \
 779                 for i in *.c */*.c; \
 780                 do \
 781                         sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
 782                 done; \
 783         else \
 784                 exit 1; \
 785         fi
 786
 787 ### Installation rules
 788
 789 install-bin: all
 790         $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
 791         $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'
 792         $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 793         $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 794 ifndef NO_LIBPERL
 795         $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
 796         $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
 797         $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
 798         $(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'
 799         $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
 800 endif
 801 ifndef NO_LIBPYTHON
 802         $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
 803         $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
 804         $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
 805         $(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'
 806         $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
 807 endif
 808         $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'
 809         $(INSTALL) bash_completion '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
 810         $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'
 811         $(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'
 812         $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
 813         $(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
 814
 815 install: install-bin try-install-man
 816
 817 install-python_ext:
 818         $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
 819
 820 # 'make install-doc' should call 'make -C Documentation install'
 821 $(INSTALL_DOC_TARGETS):
 822         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:-doc=)
 823
 824 ### Cleaning rules
 825
 826 #
 827 # This is here, not in config/Makefile, because config/Makefile does
 828 # not get included for the clean target:
 829 #
 830 config-clean:
 831         @$(MAKE) -C config/feature-checks clean
 832
 833 clean: $(LIBTRACEEVENT)-clean $(LIBLK)-clean config-clean
 834         $(RM) $(LIB_OBJS) $(BUILTIN_OBJS) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf.o $(LANG_BINDINGS)
 835         $(RM) $(ALL_PROGRAMS) perf
 836         $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
 837         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
 838         $(RM) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS
 839         $(RM) $(OUTPUT)util/*-bison*
 840         $(RM) $(OUTPUT)util/*-flex*
 841         $(python-clean)
 842
 843 #
 844 # Trick: if ../../.git does not exist - we are building out of tree for example,
 845 # then force version regeneration:
 846 #
 847 ifeq ($(wildcard ../../.git/HEAD),)
 848     GIT-HEAD-PHONY = ../../.git/HEAD
 849 else
 850     GIT-HEAD-PHONY =
 851 endif
 852
 853 .PHONY: all install clean config-clean strip
 854 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
 855 .PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope .FORCE-PERF-CFLAGS
 856