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 NO_SDT if you do not want to define SDT event in perf tools,
  85 # note that it doesn't disable SDT scanning support.
  86 #
  87 # Define FEATURES_DUMP to provide features detection dump file
  88 # and bypass the feature detection
  89 #
  90 # Define NO_JVMTI if you do not want jvmti agent built
  91 #
  92 # Define LIBCLANGLLVM if you DO want builtin clang and llvm support.
  93 # When selected, pass LLVM_CONFIG=/path/to/llvm-config to `make' if
  94 # llvm-config is not in $PATH.
  95
  96 # As per kernel Makefile, avoid funny character set dependencies
  97 unexport LC_ALL
  98 LC_COLLATE=C
  99 LC_NUMERIC=C
 100 export LC_COLLATE LC_NUMERIC
 101
 102 ifeq ($(srctree),)
 103 srctree := $(patsubst %/,%,$(dir $(shell pwd)))
 104 srctree := $(patsubst %/,%,$(dir $(srctree)))
 105 #$(info Determined 'srctree' to be $(srctree))
 106 endif
 107
 108 ifneq ($(objtree),)
 109 #$(info Determined 'objtree' to be $(objtree))
 110 endif
 111
 112 ifneq ($(OUTPUT),)
 113 #$(info Determined 'OUTPUT' to be $(OUTPUT))
 114 # Adding $(OUTPUT) as a directory to look for source files,
 115 # because use generated output files as sources dependency
 116 # for flex/bison parsers.
 117 VPATH += $(OUTPUT)
 118 export VPATH
 119 endif
 120
 121 ifeq ($(V),1)
 122   Q =
 123 else
 124   Q = @
 125 endif
 126
 127 # Do not use make's built-in rules
 128 # (this improves performance and avoids hard-to-debug behaviour);
 129 MAKEFLAGS += -r
 130
 131 # Makefiles suck: This macro sets a default value of $(2) for the
 132 # variable named by $(1), unless the variable has been set by
 133 # environment or command line. This is necessary for CC and AR
 134 # because make sets default values, so the simpler ?= approach
 135 # won't work as expected.
 136 define allow-override
 137   $(if $(or $(findstring environment,$(origin $(1))),\
 138             $(findstring command line,$(origin $(1)))),,\
 139     $(eval $(1) = $(2)))
 140 endef
 141
 142 # Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix.
 143 $(call allow-override,CC,$(CROSS_COMPILE)gcc)
 144 $(call allow-override,AR,$(CROSS_COMPILE)ar)
 145 $(call allow-override,LD,$(CROSS_COMPILE)ld)
 146 $(call allow-override,CXX,$(CROSS_COMPILE)g++)
 147
 148 LD += $(EXTRA_LDFLAGS)
 149
 150 HOSTCC  ?= gcc
 151 HOSTLD  ?= ld
 152 HOSTAR  ?= ar
 153
 154 PKG_CONFIG = $(CROSS_COMPILE)pkg-config
 155 LLVM_CONFIG ?= llvm-config
 156
 157 RM      = rm -f
 158 LN      = ln -f
 159 MKDIR   = mkdir
 160 FIND    = find
 161 INSTALL = install
 162 FLEX    = flex
 163 BISON   = bison
 164 STRIP   = strip
 165 AWK     = awk
 166
 167 # include Makefile.config by default and rule out
 168 # non-config cases
 169 config := 1
 170
 171 NON_CONFIG_TARGETS := clean TAGS tags cscope help install-doc install-man install-html install-info install-pdf doc man html info pdf
 172
 173 ifdef MAKECMDGOALS
 174 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
 175   config := 0
 176 endif
 177 endif
 178
 179 # The fixdep build - we force fixdep tool to be built as
 180 # the first target in the separate make session not to be
 181 # disturbed by any parallel make jobs. Once fixdep is done
 182 # we issue the requested build with FIXDEP=1 variable.
 183 #
 184 # The fixdep build is disabled for $(NON_CONFIG_TARGETS)
 185 # targets, because it's not necessary.
 186
 187 ifdef FIXDEP
 188   force_fixdep := 0
 189 else
 190   force_fixdep := $(config)
 191 endif
 192
 193 export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
 194 export HOSTCC HOSTLD HOSTAR
 195
 196 include $(srctree)/tools/build/Makefile.include
 197
 198 ifeq ($(force_fixdep),1)
 199 goals := $(filter-out all sub-make, $(MAKECMDGOALS))
 200
 201 $(goals) all: sub-make
 202
 203 sub-make: fixdep
 204         $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
 205
 206 else # force_fixdep
 207
 208 LIB_DIR         = $(srctree)/tools/lib/api/
 209 TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
 210 BPF_DIR         = $(srctree)/tools/lib/bpf/
 211 SUBCMD_DIR      = $(srctree)/tools/lib/subcmd/
 212
 213 # Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
 214 # Without this setting the output feature dump file misses some features, for
 215 # example, liberty. Select all checkers so we won't get an incomplete feature
 216 # dump file.
 217 ifeq ($(config),1)
 218 ifdef MAKECMDGOALS
 219 ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
 220 FEATURE_TESTS := all
 221 endif
 222 endif
 223 include Makefile.config
 224 endif
 225
 226 ifeq ($(config),0)
 227 include $(srctree)/tools/scripts/Makefile.arch
 228 -include arch/$(ARCH)/Makefile
 229 endif
 230
 231 # The FEATURE_DUMP_EXPORT holds location of the actual
 232 # FEATURE_DUMP file to be used to bypass feature detection
 233 # (for bpf or any other subproject)
 234 ifeq ($(FEATURES_DUMP),)
 235 FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
 236 else
 237 FEATURE_DUMP_EXPORT := $(FEATURES_DUMP)
 238 endif
 239
 240 export prefix bindir sharedir sysconfdir DESTDIR
 241
 242 # sparse is architecture-neutral, which means that we need to tell it
 243 # explicitly what architecture to check for. Fix this up for yours..
 244 SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 245
 246 # Guard against environment variables
 247 PYRF_OBJS =
 248 SCRIPT_SH =
 249
 250 SCRIPT_SH += perf-archive.sh
 251 SCRIPT_SH += perf-with-kcore.sh
 252
 253 grep-libs = $(filter -l%,$(1))
 254 strip-libs = $(filter-out -l%,$(1))
 255
 256 ifneq ($(OUTPUT),)
 257   TE_PATH=$(OUTPUT)
 258   BPF_PATH=$(OUTPUT)
 259   SUBCMD_PATH=$(OUTPUT)
 260 ifneq ($(subdir),)
 261   API_PATH=$(OUTPUT)/../lib/api/
 262 else
 263   API_PATH=$(OUTPUT)
 264 endif
 265 else
 266   TE_PATH=$(TRACE_EVENT_DIR)
 267   API_PATH=$(LIB_DIR)
 268   BPF_PATH=$(BPF_DIR)
 269   SUBCMD_PATH=$(SUBCMD_DIR)
 270 endif
 271
 272 LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
 273 export LIBTRACEEVENT
 274
 275 LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list
 276 LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
 277
 278 LIBAPI = $(API_PATH)libapi.a
 279 export LIBAPI
 280
 281 LIBBPF = $(BPF_PATH)libbpf.a
 282
 283 LIBSUBCMD = $(SUBCMD_PATH)libsubcmd.a
 284
 285 # python extension build directories
 286 PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 287 PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 288 PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 289 export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 290
 291 python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
 292
 293 PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 294 PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI)
 295
 296 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 297
 298 PROGRAMS += $(OUTPUT)perf
 299
 300 ifndef NO_PERF_READ_VDSO32
 301 PROGRAMS += $(OUTPUT)perf-read-vdso32
 302 endif
 303
 304 ifndef NO_PERF_READ_VDSOX32
 305 PROGRAMS += $(OUTPUT)perf-read-vdsox32
 306 endif
 307
 308 LIBJVMTI = libperf-jvmti.so
 309
 310 ifndef NO_JVMTI
 311 PROGRAMS += $(OUTPUT)$(LIBJVMTI)
 312 endif
 313
 314 # what 'all' will build and 'install' will install, in perfexecdir
 315 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
 316
 317 # what 'all' will build but not install in perfexecdir
 318 OTHER_PROGRAMS = $(OUTPUT)perf
 319
 320 # Set paths to tools early so that they can be used for version tests.
 321 ifndef SHELL_PATH
 322   SHELL_PATH = /bin/sh
 323 endif
 324 ifndef PERL_PATH
 325   PERL_PATH = /usr/bin/perl
 326 endif
 327
 328 export PERL_PATH
 329
 330 LIB_FILE=$(OUTPUT)libperf.a
 331
 332 PERFLIBS = $(LIB_FILE) $(LIBAPI) $(LIBTRACEEVENT) $(LIBSUBCMD)
 333 ifndef NO_LIBBPF
 334   PERFLIBS += $(LIBBPF)
 335 endif
 336
 337 # We choose to avoid "if .. else if .. else .. endif endif"
 338 # because maintaining the nesting to match is a pain.  If
 339 # we had "elif" things would have been much nicer...
 340
 341 ifneq ($(OUTPUT),)
 342   CFLAGS += -I$(OUTPUT)
 343 endif
 344
 345 ifndef NO_GTK2
 346   ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 347   GTK_IN := $(OUTPUT)gtk-in.o
 348 endif
 349
 350 ifdef ASCIIDOC8
 351   export ASCIIDOC8
 352 endif
 353
 354 LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 355
 356 ifeq ($(USE_CLANG), 1)
 357   CLANGLIBS_LIST = AST Basic CodeGen Driver Frontend Lex Tooling Edit Sema Analysis Parse Serialization
 358   LIBCLANG = $(foreach l,$(CLANGLIBS_LIST),$(wildcard $(shell $(LLVM_CONFIG) --libdir)/libclang$(l).a))
 359   LIBS += -Wl,--start-group $(LIBCLANG) -Wl,--end-group
 360 endif
 361
 362 ifeq ($(USE_LLVM), 1)
 363   LIBLLVM = $(shell $(LLVM_CONFIG) --libs all) $(shell $(LLVM_CONFIG) --system-libs)
 364   LIBS += -L$(shell $(LLVM_CONFIG) --libdir) $(LIBLLVM)
 365 endif
 366
 367 ifeq ($(USE_CXX), 1)
 368   LIBS += -lstdc++
 369 endif
 370
 371 export INSTALL SHELL_PATH
 372
 373 ### Build rules
 374
 375 SHELL = $(SHELL_PATH)
 376
 377 all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
 378
 379 $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST)
 380         $(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
 381         CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS)' \
 382           $(PYTHON_WORD) util/setup.py \
 383           --quiet build_ext; \
 384         mkdir -p $(OUTPUT)python && \
 385         cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
 386
 387 please_set_SHELL_PATH_to_a_more_modern_shell:
 388         $(Q)$$(:)
 389
 390 shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 391
 392 strip: $(PROGRAMS) $(OUTPUT)perf
 393         $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 394
 395 PERF_IN := $(OUTPUT)perf-in.o
 396
 397 JEVENTS       := $(OUTPUT)pmu-events/jevents
 398 JEVENTS_IN    := $(OUTPUT)pmu-events/jevents-in.o
 399
 400 PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
 401
 402 export JEVENTS
 403
 404 build := -f $(srctree)/tools/build/Makefile.build dir=. obj
 405
 406 $(PERF_IN): prepare FORCE
 407         @(test -f ../../include/uapi/linux/perf_event.h && ( \
 408         (diff -B ../include/uapi/linux/perf_event.h ../../include/uapi/linux/perf_event.h >/dev/null) \
 409         || echo "Warning: tools/include/uapi/linux/perf_event.h differs from kernel" >&2 )) || true
 410         @(test -f ../../include/linux/hash.h && ( \
 411         (diff -B ../include/linux/hash.h ../../include/linux/hash.h >/dev/null) \
 412         || echo "Warning: tools/include/linux/hash.h differs from kernel" >&2 )) || true
 413         @(test -f ../../include/uapi/linux/hw_breakpoint.h && ( \
 414         (diff -B ../include/uapi/linux/hw_breakpoint.h ../../include/uapi/linux/hw_breakpoint.h >/dev/null) \
 415         || echo "Warning: tools/include/uapi/linux/hw_breakpoint.h differs from kernel" >&2 )) || true
 416         @(test -f ../../arch/x86/include/asm/disabled-features.h && ( \
 417         (diff -B ../arch/x86/include/asm/disabled-features.h ../../arch/x86/include/asm/disabled-features.h >/dev/null) \
 418         || echo "Warning: tools/arch/x86/include/asm/disabled-features.h differs from kernel" >&2 )) || true
 419         @(test -f ../../arch/x86/include/asm/required-features.h && ( \
 420         (diff -B ../arch/x86/include/asm/required-features.h ../../arch/x86/include/asm/required-features.h >/dev/null) \
 421         || echo "Warning: tools/arch/x86/include/asm/required-features.h differs from kernel" >&2 )) || true
 422         @(test -f ../../arch/x86/include/asm/cpufeatures.h && ( \
 423         (diff -B ../arch/x86/include/asm/cpufeatures.h ../../arch/x86/include/asm/cpufeatures.h >/dev/null) \
 424         || echo "Warning: tools/arch/x86/include/asm/cpufeatures.h differs from kernel" >&2 )) || true
 425         @(test -f ../../arch/x86/lib/memcpy_64.S && ( \
 426         (diff -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" ../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memcpy_64.S >/dev/null) \
 427         || echo "Warning: tools/arch/x86/lib/memcpy_64.S differs from kernel" >&2 )) || true
 428         @(test -f ../../arch/x86/lib/memset_64.S && ( \
 429         (diff -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" ../arch/x86/lib/memset_64.S ../../arch/x86/lib/memset_64.S >/dev/null) \
 430         || echo "Warning: tools/arch/x86/lib/memset_64.S differs from kernel" >&2 )) || true
 431         @(test -f ../../arch/arm/include/uapi/asm/perf_regs.h && ( \
 432         (diff -B ../arch/arm/include/uapi/asm/perf_regs.h ../../arch/arm/include/uapi/asm/perf_regs.h >/dev/null) \
 433         || echo "Warning: tools/arch/arm/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
 434         @(test -f ../../arch/arm64/include/uapi/asm/perf_regs.h && ( \
 435         (diff -B ../arch/arm64/include/uapi/asm/perf_regs.h ../../arch/arm64/include/uapi/asm/perf_regs.h >/dev/null) \
 436         || echo "Warning: tools/arch/arm64/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
 437         @(test -f ../../arch/powerpc/include/uapi/asm/perf_regs.h && ( \
 438         (diff -B ../arch/powerpc/include/uapi/asm/perf_regs.h ../../arch/powerpc/include/uapi/asm/perf_regs.h >/dev/null) \
 439         || echo "Warning: tools/arch/powerpc/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
 440         @(test -f ../../arch/x86/include/uapi/asm/perf_regs.h && ( \
 441         (diff -B ../arch/x86/include/uapi/asm/perf_regs.h ../../arch/x86/include/uapi/asm/perf_regs.h >/dev/null) \
 442         || echo "Warning: tools/arch/x86/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true
 443         @(test -f ../../arch/x86/include/uapi/asm/kvm.h && ( \
 444         (diff -B ../arch/x86/include/uapi/asm/kvm.h ../../arch/x86/include/uapi/asm/kvm.h >/dev/null) \
 445         || echo "Warning: tools/arch/x86/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
 446         @(test -f ../../arch/x86/include/uapi/asm/kvm_perf.h && ( \
 447         (diff -B ../arch/x86/include/uapi/asm/kvm_perf.h ../../arch/x86/include/uapi/asm/kvm_perf.h >/dev/null) \
 448         || echo "Warning: tools/arch/x86/include/uapi/asm/kvm_perf.h differs from kernel" >&2 )) || true
 449         @(test -f ../../arch/x86/include/uapi/asm/svm.h && ( \
 450         (diff -B ../arch/x86/include/uapi/asm/svm.h ../../arch/x86/include/uapi/asm/svm.h >/dev/null) \
 451         || echo "Warning: tools/arch/x86/include/uapi/asm/svm.h differs from kernel" >&2 )) || true
 452         @(test -f ../../arch/x86/include/uapi/asm/vmx.h && ( \
 453         (diff -B ../arch/x86/include/uapi/asm/vmx.h ../../arch/x86/include/uapi/asm/vmx.h >/dev/null) \
 454         || echo "Warning: tools/arch/x86/include/uapi/asm/vmx.h differs from kernel" >&2 )) || true
 455         @(test -f ../../arch/powerpc/include/uapi/asm/kvm.h && ( \
 456         (diff -B ../arch/powerpc/include/uapi/asm/kvm.h ../../arch/powerpc/include/uapi/asm/kvm.h >/dev/null) \
 457         || echo "Warning: tools/arch/powerpc/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
 458         @(test -f ../../arch/s390/include/uapi/asm/kvm.h && ( \
 459         (diff -B ../arch/s390/include/uapi/asm/kvm.h ../../arch/s390/include/uapi/asm/kvm.h >/dev/null) \
 460         || echo "Warning: tools/arch/s390/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
 461         @(test -f ../../arch/s390/include/uapi/asm/kvm_perf.h && ( \
 462         (diff -B ../arch/s390/include/uapi/asm/kvm_perf.h ../../arch/s390/include/uapi/asm/kvm_perf.h >/dev/null) \
 463         || echo "Warning: tools/arch/s390/include/uapi/asm/kvm_perf.h differs from kernel" >&2 )) || true
 464         @(test -f ../../arch/s390/include/uapi/asm/sie.h && ( \
 465         (diff -B ../arch/s390/include/uapi/asm/sie.h ../../arch/s390/include/uapi/asm/sie.h >/dev/null) \
 466         || echo "Warning: tools/arch/s390/include/uapi/asm/sie.h differs from kernel" >&2 )) || true
 467         @(test -f ../../arch/arm/include/uapi/asm/kvm.h && ( \
 468         (diff -B ../arch/arm/include/uapi/asm/kvm.h ../../arch/arm/include/uapi/asm/kvm.h >/dev/null) \
 469         || echo "Warning: tools/arch/arm/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
 470         @(test -f ../../arch/arm64/include/uapi/asm/kvm.h && ( \
 471         (diff -B ../arch/arm64/include/uapi/asm/kvm.h ../../arch/arm64/include/uapi/asm/kvm.h >/dev/null) \
 472         || echo "Warning: tools/arch/arm64/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true
 473         @(test -f ../../include/asm-generic/bitops/arch_hweight.h && ( \
 474         (diff -B ../include/asm-generic/bitops/arch_hweight.h ../../include/asm-generic/bitops/arch_hweight.h >/dev/null) \
 475         || echo "Warning: tools/include/asm-generic/bitops/arch_hweight.h differs from kernel" >&2 )) || true
 476         @(test -f ../../include/asm-generic/bitops/const_hweight.h && ( \
 477         (diff -B ../include/asm-generic/bitops/const_hweight.h ../../include/asm-generic/bitops/const_hweight.h >/dev/null) \
 478         || echo "Warning: tools/include/asm-generic/bitops/const_hweight.h differs from kernel" >&2 )) || true
 479         @(test -f ../../include/asm-generic/bitops/__fls.h && ( \
 480         (diff -B ../include/asm-generic/bitops/__fls.h ../../include/asm-generic/bitops/__fls.h >/dev/null) \
 481         || echo "Warning: tools/include/asm-generic/bitops/__fls.h differs from kernel" >&2 )) || true
 482         @(test -f ../../include/asm-generic/bitops/fls.h && ( \
 483         (diff -B ../include/asm-generic/bitops/fls.h ../../include/asm-generic/bitops/fls.h >/dev/null) \
 484         || echo "Warning: tools/include/asm-generic/bitops/fls.h differs from kernel" >&2 )) || true
 485         @(test -f ../../include/asm-generic/bitops/fls64.h && ( \
 486         (diff -B ../include/asm-generic/bitops/fls64.h ../../include/asm-generic/bitops/fls64.h >/dev/null) \
 487         || echo "Warning: tools/include/asm-generic/bitops/fls64.h differs from kernel" >&2 )) || true
 488         @(test -f ../../include/linux/coresight-pmu.h && ( \
 489         (diff -B ../include/linux/coresight-pmu.h ../../include/linux/coresight-pmu.h >/dev/null) \
 490         || echo "Warning: tools/include/linux/coresight-pmu.h differs from kernel" >&2 )) || true
 491         @(test -f ../../include/uapi/asm-generic/mman-common.h && ( \
 492         (diff -B ../include/uapi/asm-generic/mman-common.h ../../include/uapi/asm-generic/mman-common.h >/dev/null) \
 493         || echo "Warning: tools/include/uapi/asm-generic/mman-common.h differs from kernel" >&2 )) || true
 494         @(test -f ../../include/uapi/asm-generic/mman.h && ( \
 495         (diff -B -I "^#include <\(uapi/\)*asm-generic/mman-common.h>$$" ../include/uapi/asm-generic/mman.h ../../include/uapi/asm-generic/mman.h >/dev/null) \
 496         || echo "Warning: tools/include/uapi/asm-generic/mman.h differs from kernel" >&2 )) || true
 497         @(test -f ../../include/uapi/linux/mman.h && ( \
 498         (diff -B -I "^#include <\(uapi/\)*asm/mman.h>$$" ../include/uapi/linux/mman.h ../../include/uapi/linux/mman.h >/dev/null) \
 499         || echo "Warning: tools/include/uapi/linux/mman.h differs from kernel" >&2 )) || true
 500         $(Q)$(MAKE) $(build)=perf
 501
 502 $(JEVENTS_IN): FORCE
 503         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=jevents
 504
 505 $(JEVENTS): $(JEVENTS_IN)
 506         $(QUIET_LINK)$(HOSTCC) $(JEVENTS_IN) -o $@
 507
 508 $(PMU_EVENTS_IN): $(JEVENTS) FORCE
 509         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
 510
 511 $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
 512         $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \
 513                 $(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@
 514
 515 $(GTK_IN): FORCE
 516         $(Q)$(MAKE) $(build)=gtk
 517
 518 $(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
 519         $(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
 520
 521 $(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 522
 523 $(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 524         $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 525
 526 $(SCRIPTS) : % : %.sh
 527         $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 528
 529 $(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
 530         $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
 531         $(Q)touch $(OUTPUT)PERF-VERSION-FILE
 532
 533 # These can record PERF_VERSION
 534 perf.spec $(SCRIPTS) \
 535         : $(OUTPUT)PERF-VERSION-FILE
 536
 537 .SUFFIXES:
 538
 539 #
 540 # If a target does not match any of the later rules then prefix it by $(OUTPUT)
 541 # This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 542 #
 543 ifneq ($(OUTPUT),)
 544 %.o: $(OUTPUT)%.o
 545         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 546 pmu-events/%.o: $(OUTPUT)pmu-events/%.o
 547         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 548 util/%.o: $(OUTPUT)util/%.o
 549         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 550 bench/%.o: $(OUTPUT)bench/%.o
 551         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 552 tests/%.o: $(OUTPUT)tests/%.o
 553         @echo "    # Redirected target $@ => $(OUTPUT)$@"
 554 endif
 555
 556 # These two need to be here so that when O= is not used they take precedence
 557 # over the general rule for .o
 558
 559 # get relative building directory (to $(OUTPUT))
 560 # and '.' if it's $(OUTPUT) itself
 561 __build-dir = $(subst $(OUTPUT),,$(dir $@))
 562 build-dir   = $(if $(__build-dir),$(__build-dir),.)
 563
 564 prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders
 565
 566 $(OUTPUT)%.o: %.c prepare FORCE
 567         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 568
 569 $(OUTPUT)%.i: %.c prepare FORCE
 570         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 571
 572 $(OUTPUT)%.s: %.c prepare FORCE
 573         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 574
 575 $(OUTPUT)%-bison.o: %.c prepare FORCE
 576         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 577
 578 $(OUTPUT)%-flex.o: %.c prepare FORCE
 579         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 580
 581 $(OUTPUT)%.o: %.S prepare FORCE
 582         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 583
 584 $(OUTPUT)%.i: %.S prepare FORCE
 585         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 586
 587 $(OUTPUT)perf-%: %.o $(PERFLIBS)
 588         $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 589
 590 ifndef NO_PERF_READ_VDSO32
 591 $(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-vdso-map.c
 592         $(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 593 endif
 594
 595 ifndef NO_PERF_READ_VDSOX32
 596 $(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-vdso-map.c
 597         $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 598 endif
 599
 600 ifndef NO_JVMTI
 601 LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
 602
 603 $(LIBJVMTI_IN): FORCE
 604         $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
 605
 606 $(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
 607         $(QUIET_LINK)$(CC) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $< -lelf -lrt
 608 endif
 609
 610 $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
 611
 612 LIBPERF_IN := $(OUTPUT)libperf-in.o
 613
 614 $(LIBPERF_IN): prepare FORCE
 615         $(Q)$(MAKE) $(build)=libperf
 616
 617 $(LIB_FILE): $(LIBPERF_IN)
 618         $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) $(LIB_OBJS)
 619
 620 LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ)
 621
 622 $(LIBTRACEEVENT): FORCE
 623         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a
 624
 625 libtraceevent_plugins: FORCE
 626         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
 627
 628 $(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
 629         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent-dynamic-list
 630
 631 $(LIBTRACEEVENT)-clean:
 632         $(call QUIET_CLEAN, libtraceevent)
 633         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null
 634
 635 install-traceevent-plugins: libtraceevent_plugins
 636         $(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
 637
 638 $(LIBAPI): FORCE
 639         $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
 640
 641 $(LIBAPI)-clean:
 642         $(call QUIET_CLEAN, libapi)
 643         $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
 644
 645 $(LIBBPF): FORCE
 646         $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT)
 647
 648 $(LIBBPF)-clean:
 649         $(call QUIET_CLEAN, libbpf)
 650         $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null
 651
 652 $(LIBSUBCMD): FORCE
 653         $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a
 654
 655 $(LIBSUBCMD)-clean:
 656         $(call QUIET_CLEAN, libsubcmd)
 657         $(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) clean
 658
 659 help:
 660         @echo 'Perf make targets:'
 661         @echo '  doc            - make *all* documentation (see below)'
 662         @echo '  man            - make manpage documentation (access with man <foo>)'
 663         @echo '  html           - make html documentation'
 664         @echo '  info           - make GNU info documentation (access with info <foo>)'
 665         @echo '  pdf            - make pdf documentation'
 666         @echo '  TAGS           - use etags to make tag information for source browsing'
 667         @echo '  tags           - use ctags to make tag information for source browsing'
 668         @echo '  cscope - use cscope to make interactive browsing database'
 669         @echo ''
 670         @echo 'Perf install targets:'
 671         @echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
 672         @echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
 673         @echo '        path like "make prefix=/usr/local install install-doc"'
 674         @echo '  install        - install compiled binaries'
 675         @echo '  install-doc    - install *all* documentation'
 676         @echo '  install-man    - install manpage documentation'
 677         @echo '  install-html   - install html documentation'
 678         @echo '  install-info   - install GNU info documentation'
 679         @echo '  install-pdf    - install pdf documentation'
 680         @echo ''
 681         @echo '  quick-install-doc      - alias for quick-install-man'
 682         @echo '  quick-install-man      - install the documentation quickly'
 683         @echo '  quick-install-html     - install the html documentation quickly'
 684         @echo ''
 685         @echo 'Perf maintainer targets:'
 686         @echo '  clean                  - clean all binary objects and build output'
 687
 688
 689 DOC_TARGETS := doc man html info pdf
 690
 691 INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
 692 INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
 693
 694 # 'make doc' should call 'make -C Documentation all'
 695 $(DOC_TARGETS):
 696         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:doc=all)
 697
 698 TAG_FOLDERS= . ../lib ../include
 699 TAG_FILES= ../../include/uapi/linux/perf_event.h
 700
 701 TAGS:
 702         $(QUIET_GEN)$(RM) TAGS; \
 703         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs etags -a $(TAG_FILES)
 704
 705 tags:
 706         $(QUIET_GEN)$(RM) tags; \
 707         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs ctags -a $(TAG_FILES)
 708
 709 cscope:
 710         $(QUIET_GEN)$(RM) cscope*; \
 711         $(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs cscope -b $(TAG_FILES)
 712
 713 ### Testing rules
 714
 715 # GNU make supports exporting all variables by "export" without parameters.
 716 # However, the environment gets quite big, and some programs have problems
 717 # with that.
 718
 719 check: $(OUTPUT)common-cmds.h
 720         if sparse; \
 721         then \
 722                 for i in *.c */*.c; \
 723                 do \
 724                         sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
 725                 done; \
 726         else \
 727                 exit 1; \
 728         fi
 729
 730 ### Installation rules
 731
 732 ifndef NO_GTK2
 733 install-gtk: $(OUTPUT)libperf-gtk.so
 734         $(call QUIET_INSTALL, 'GTK UI') \
 735                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 736                 $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
 737 else
 738 install-gtk:
 739 endif
 740
 741 install-tools: all install-gtk
 742         $(call QUIET_INSTALL, binaries) \
 743                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
 744                 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
 745                 $(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'
 746 ifndef NO_PERF_READ_VDSO32
 747         $(call QUIET_INSTALL, perf-read-vdso32) \
 748                 $(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
 749 endif
 750 ifndef NO_PERF_READ_VDSOX32
 751         $(call QUIET_INSTALL, perf-read-vdsox32) \
 752                 $(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
 753 endif
 754 ifndef NO_JVMTI
 755         $(call QUIET_INSTALL, $(LIBJVMTI)) \
 756                 $(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
 757 endif
 758         $(call QUIET_INSTALL, libexec) \
 759                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 760         $(call QUIET_INSTALL, perf-archive) \
 761                 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 762         $(call QUIET_INSTALL, perf-with-kcore) \
 763                 $(INSTALL) $(OUTPUT)perf-with-kcore -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 764 ifndef NO_LIBAUDIT
 765         $(call QUIET_INSTALL, strace/groups) \
 766                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
 767                 $(INSTALL) trace/strace/groups/* -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
 768 endif
 769 ifndef NO_LIBPERL
 770         $(call QUIET_INSTALL, perl-scripts) \
 771                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
 772                 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
 773                 $(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
 774                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
 775                 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
 776 endif
 777 ifndef NO_LIBPYTHON
 778         $(call QUIET_INSTALL, python-scripts) \
 779                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
 780                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
 781                 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
 782                 $(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
 783                 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
 784 endif
 785         $(call QUIET_INSTALL, perf_completion-script) \
 786                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
 787                 $(INSTALL) perf-completion.sh '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
 788         $(call QUIET_INSTALL, perf-tip) \
 789                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
 790                 $(INSTALL) Documentation/tips.txt -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
 791
 792 install-tests: all install-gtk
 793         $(call QUIET_INSTALL, tests) \
 794                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 795                 $(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 796                 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
 797                 $(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
 798
 799 install-bin: install-tools install-tests
 800
 801 install: install-bin try-install-man install-traceevent-plugins
 802
 803 install-python_ext:
 804         $(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
 805
 806 # 'make install-doc' should call 'make -C Documentation install'
 807 $(INSTALL_DOC_TARGETS):
 808         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:-doc=)
 809
 810 ### Cleaning rules
 811
 812 #
 813 # This is here, not in Makefile.config, because Makefile.config does
 814 # not get included for the clean target:
 815 #
 816 config-clean:
 817         $(call QUIET_CLEAN, config)
 818         $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null
 819
 820 clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean
 821         $(call QUIET_CLEAN, core-objs)  $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
 822         $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
 823         $(Q)$(RM) $(OUTPUT).config-detected
 824         $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)pmu-events/jevents $(OUTPUT)$(LIBJVMTI).so
 825         $(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* \
 826                 $(OUTPUT)util/intel-pt-decoder/inat-tables.c $(OUTPUT)fixdep \
 827                 $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
 828                 $(OUTPUT)pmu-events/pmu-events.c
 829         $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
 830         $(python-clean)
 831
 832 #
 833 # To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
 834 # file if defined, with no further action.
 835 feature-dump:
 836 ifdef FEATURE_DUMP_COPY
 837         @cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
 838         @echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
 839 else
 840         @echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
 841 endif
 842
 843 #
 844 # Trick: if ../../.git does not exist - we are building out of tree for example,
 845 # then force version regeneration:
 846 #
 847 ifeq ($(wildcard ../../.git/HEAD),)
 848     GIT-HEAD-PHONY = ../../.git/HEAD
 849 else
 850     GIT-HEAD-PHONY =
 851 endif
 852
 853 FORCE:
 854
 855 .PHONY: all install clean config-clean strip install-gtk
 856 .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
 857 .PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare
 858 .PHONY: libtraceevent_plugins archheaders
 859
 860 endif # force_fixdep