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