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v4.10.11
 
  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 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
 97unexport LC_ALL
 98LC_COLLATE=C
 99LC_NUMERIC=C
100export LC_COLLATE LC_NUMERIC
101
102ifeq ($(srctree),)
103srctree := $(patsubst %/,%,$(dir $(CURDIR)))
104srctree := $(patsubst %/,%,$(dir $(srctree)))
105#$(info Determined 'srctree' to be $(srctree))
106endif
107
108ifneq ($(objtree),)
109#$(info Determined 'objtree' to be $(objtree))
110endif
111
112ifneq ($(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.
117VPATH += $(OUTPUT)
118export VPATH
119endif
120
121ifeq ($(V),1)
122  Q =
123else
124  Q = @
125endif
126
127# Do not use make's built-in rules
128# (this improves performance and avoids hard-to-debug behaviour);
129MAKEFLAGS += -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.
136define allow-override
137  $(if $(or $(findstring environment,$(origin $(1))),\
138            $(findstring command line,$(origin $(1)))),,\
139    $(eval $(1) = $(2)))
140endef
141
142# Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix.
143$(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
148LD += $(EXTRA_LDFLAGS)
149
150HOSTCC  ?= gcc
151HOSTLD  ?= ld
152HOSTAR  ?= ar
 
 
153
154PKG_CONFIG = $(CROSS_COMPILE)pkg-config
155LLVM_CONFIG ?= llvm-config
156
157RM      = rm -f
158LN      = ln -f
159MKDIR   = mkdir
160FIND    = find
161INSTALL = install
162FLEX    = flex
163BISON   = bison
164STRIP   = strip
165AWK     = awk
166
167# include Makefile.config by default and rule out
168# non-config cases
169config := 1
170
171NON_CONFIG_TARGETS := clean TAGS tags cscope help install-doc install-man install-html install-info install-pdf doc man html info pdf
172
173ifdef MAKECMDGOALS
174ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
175  config := 0
176endif
177endif
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
187ifdef FIXDEP
188  force_fixdep := 0
189else
190  force_fixdep := $(config)
191endif
192
193export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
194export HOSTCC HOSTLD HOSTAR
195
196include $(srctree)/tools/build/Makefile.include
197
198ifeq ($(force_fixdep),1)
199goals := $(filter-out all sub-make, $(MAKECMDGOALS))
200
201$(goals) all: sub-make
202
203sub-make: fixdep
204	@./check-headers.sh
205	$(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
206
207else # force_fixdep
208
209LIB_DIR         = $(srctree)/tools/lib/api/
210TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
211BPF_DIR         = $(srctree)/tools/lib/bpf/
212SUBCMD_DIR      = $(srctree)/tools/lib/subcmd/
 
 
213
214# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
215# Without this setting the output feature dump file misses some features, for
216# example, liberty. Select all checkers so we won't get an incomplete feature
217# dump file.
218ifeq ($(config),1)
219ifdef MAKECMDGOALS
220ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
221FEATURE_TESTS := all
222endif
223endif
224include Makefile.config
225endif
226
227ifeq ($(config),0)
228include $(srctree)/tools/scripts/Makefile.arch
229-include arch/$(ARCH)/Makefile
230endif
231
232# The FEATURE_DUMP_EXPORT holds location of the actual
233# FEATURE_DUMP file to be used to bypass feature detection
234# (for bpf or any other subproject)
235ifeq ($(FEATURES_DUMP),)
236FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
237else
238FEATURE_DUMP_EXPORT := $(FEATURES_DUMP)
239endif
240
241export prefix bindir sharedir sysconfdir DESTDIR
242
243# sparse is architecture-neutral, which means that we need to tell it
244# explicitly what architecture to check for. Fix this up for yours..
245SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
246
247# Guard against environment variables
248PYRF_OBJS =
249SCRIPT_SH =
250
251SCRIPT_SH += perf-archive.sh
252SCRIPT_SH += perf-with-kcore.sh
 
253
254grep-libs = $(filter -l%,$(1))
255strip-libs = $(filter-out -l%,$(1))
256
257ifneq ($(OUTPUT),)
258  TE_PATH=$(OUTPUT)
 
259  BPF_PATH=$(OUTPUT)
260  SUBCMD_PATH=$(OUTPUT)
 
261ifneq ($(subdir),)
262  API_PATH=$(OUTPUT)/../lib/api/
263else
264  API_PATH=$(OUTPUT)
265endif
266else
267  TE_PATH=$(TRACE_EVENT_DIR)
 
268  API_PATH=$(LIB_DIR)
269  BPF_PATH=$(BPF_DIR)
270  SUBCMD_PATH=$(SUBCMD_DIR)
 
271endif
272
273LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
274export LIBTRACEEVENT
 
275
276LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list
277LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
 
 
 
 
278
279LIBAPI = $(API_PATH)libapi.a
280export LIBAPI
281
282LIBBPF = $(BPF_PATH)libbpf.a
283
284LIBSUBCMD = $(SUBCMD_PATH)libsubcmd.a
285
 
 
 
286# python extension build directories
287PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
288PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
289PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
290export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
291
292python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
293
294PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
295PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI)
296
297SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
298
299PROGRAMS += $(OUTPUT)perf
300
301ifndef NO_PERF_READ_VDSO32
302PROGRAMS += $(OUTPUT)perf-read-vdso32
303endif
304
305ifndef NO_PERF_READ_VDSOX32
306PROGRAMS += $(OUTPUT)perf-read-vdsox32
307endif
308
309LIBJVMTI = libperf-jvmti.so
310
311ifndef NO_JVMTI
312PROGRAMS += $(OUTPUT)$(LIBJVMTI)
313endif
314
315# what 'all' will build and 'install' will install, in perfexecdir
316ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
317
318# what 'all' will build but not install in perfexecdir
319OTHER_PROGRAMS = $(OUTPUT)perf
320
321# Set paths to tools early so that they can be used for version tests.
322ifndef SHELL_PATH
323  SHELL_PATH = /bin/sh
324endif
325ifndef PERL_PATH
326  PERL_PATH = /usr/bin/perl
327endif
328
329export PERL_PATH
330
331LIB_FILE=$(OUTPUT)libperf.a
332
333PERFLIBS = $(LIB_FILE) $(LIBAPI) $(LIBTRACEEVENT) $(LIBSUBCMD)
334ifndef NO_LIBBPF
335  PERFLIBS += $(LIBBPF)
 
 
 
 
 
336endif
337
338# We choose to avoid "if .. else if .. else .. endif endif"
339# because maintaining the nesting to match is a pain.  If
340# we had "elif" things would have been much nicer...
341
342ifneq ($(OUTPUT),)
343  CFLAGS += -I$(OUTPUT)
344endif
345
346ifndef NO_GTK2
347  ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
348  GTK_IN := $(OUTPUT)gtk-in.o
349endif
350
351ifdef ASCIIDOC8
352  export ASCIIDOC8
353endif
354
355LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 
356
357ifeq ($(USE_CLANG), 1)
358  CLANGLIBS_LIST = AST Basic CodeGen Driver Frontend Lex Tooling Edit Sema Analysis Parse Serialization
359  LIBCLANG = $(foreach l,$(CLANGLIBS_LIST),$(wildcard $(shell $(LLVM_CONFIG) --libdir)/libclang$(l).a))
 
360  LIBS += -Wl,--start-group $(LIBCLANG) -Wl,--end-group
361endif
362
363ifeq ($(USE_LLVM), 1)
364  LIBLLVM = $(shell $(LLVM_CONFIG) --libs all) $(shell $(LLVM_CONFIG) --system-libs)
365  LIBS += -L$(shell $(LLVM_CONFIG) --libdir) $(LIBLLVM)
366endif
367
368ifeq ($(USE_CXX), 1)
369  LIBS += -lstdc++
370endif
371
372export INSTALL SHELL_PATH
373
374### Build rules
375
376SHELL = $(SHELL_PATH)
377
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
378all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
379
380$(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST)
 
 
 
381	$(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
382        CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS)' \
383	  $(PYTHON_WORD) util/setup.py \
384	  --quiet build_ext; \
385	mkdir -p $(OUTPUT)python && \
386	cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
387
388please_set_SHELL_PATH_to_a_more_modern_shell:
389	$(Q)$$(:)
390
391shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
392
393strip: $(PROGRAMS) $(OUTPUT)perf
394	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
395
396PERF_IN := $(OUTPUT)perf-in.o
397
398JEVENTS       := $(OUTPUT)pmu-events/jevents
399JEVENTS_IN    := $(OUTPUT)pmu-events/jevents-in.o
400
401PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
402
403export JEVENTS
404
405build := -f $(srctree)/tools/build/Makefile.build dir=. obj
406
407$(PERF_IN): prepare FORCE
408	$(Q)$(MAKE) $(build)=perf
409
410$(JEVENTS_IN): FORCE
411	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=jevents
412
413$(JEVENTS): $(JEVENTS_IN)
414	$(QUIET_LINK)$(HOSTCC) $(JEVENTS_IN) -o $@
415
416$(PMU_EVENTS_IN): $(JEVENTS) FORCE
417	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
418
419$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
420	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \
421		$(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@
422
423$(GTK_IN): FORCE
424	$(Q)$(MAKE) $(build)=gtk
425
426$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
427	$(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
428
429$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
430
431$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
432	$(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
433
434$(SCRIPTS) : % : %.sh
435	$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
436
437$(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
438	$(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
439	$(Q)touch $(OUTPUT)PERF-VERSION-FILE
440
441# These can record PERF_VERSION
442perf.spec $(SCRIPTS) \
443	: $(OUTPUT)PERF-VERSION-FILE
444
445.SUFFIXES:
446
447#
448# If a target does not match any of the later rules then prefix it by $(OUTPUT)
449# This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
450#
451ifneq ($(OUTPUT),)
452%.o: $(OUTPUT)%.o
453	@echo "    # Redirected target $@ => $(OUTPUT)$@"
454pmu-events/%.o: $(OUTPUT)pmu-events/%.o
455	@echo "    # Redirected target $@ => $(OUTPUT)$@"
456util/%.o: $(OUTPUT)util/%.o
457	@echo "    # Redirected target $@ => $(OUTPUT)$@"
458bench/%.o: $(OUTPUT)bench/%.o
459	@echo "    # Redirected target $@ => $(OUTPUT)$@"
460tests/%.o: $(OUTPUT)tests/%.o
461	@echo "    # Redirected target $@ => $(OUTPUT)$@"
462endif
463
464# These two need to be here so that when O= is not used they take precedence
465# over the general rule for .o
466
467# get relative building directory (to $(OUTPUT))
468# and '.' if it's $(OUTPUT) itself
469__build-dir = $(subst $(OUTPUT),,$(dir $@))
470build-dir   = $(if $(__build-dir),$(__build-dir),.)
471
472prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
473
474$(OUTPUT)%.o: %.c prepare FORCE
475	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
476
477$(OUTPUT)%.i: %.c prepare FORCE
478	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
479
480$(OUTPUT)%.s: %.c prepare FORCE
481	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
482
483$(OUTPUT)%-bison.o: %.c prepare FORCE
484	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
485
486$(OUTPUT)%-flex.o: %.c prepare FORCE
487	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
488
489$(OUTPUT)%.o: %.S prepare FORCE
490	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
491
492$(OUTPUT)%.i: %.S prepare FORCE
493	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
494
495$(OUTPUT)perf-%: %.o $(PERFLIBS)
496	$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
497
498ifndef NO_PERF_READ_VDSO32
499$(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-vdso-map.c
500	$(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
501endif
502
503ifndef NO_PERF_READ_VDSOX32
504$(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-vdso-map.c
505	$(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
506endif
507
508ifndef NO_JVMTI
509LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
510
511$(LIBJVMTI_IN): FORCE
512	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
513
514$(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
515	$(QUIET_LINK)$(CC) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $< -lelf -lrt
516endif
517
518$(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
519
520LIBPERF_IN := $(OUTPUT)libperf-in.o
521
522$(LIBPERF_IN): prepare FORCE
523	$(Q)$(MAKE) $(build)=libperf
524
525$(LIB_FILE): $(LIBPERF_IN)
526	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) $(LIB_OBJS)
527
528LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ)
529
530$(LIBTRACEEVENT): FORCE
531	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a
532
533libtraceevent_plugins: FORCE
534	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
535
536$(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
537	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent-dynamic-list
538
539$(LIBTRACEEVENT)-clean:
540	$(call QUIET_CLEAN, libtraceevent)
541	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null
542
543install-traceevent-plugins: libtraceevent_plugins
544	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
545
546$(LIBAPI): FORCE
547	$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
548
549$(LIBAPI)-clean:
550	$(call QUIET_CLEAN, libapi)
551	$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
552
553$(LIBBPF): FORCE
554	$(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT)
555
556$(LIBBPF)-clean:
557	$(call QUIET_CLEAN, libbpf)
558	$(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null
559
 
 
 
 
 
 
 
560$(LIBSUBCMD): FORCE
561	$(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a
562
563$(LIBSUBCMD)-clean:
564	$(call QUIET_CLEAN, libsubcmd)
565	$(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) clean
566
567help:
568	@echo 'Perf make targets:'
569	@echo '  doc		- make *all* documentation (see below)'
570	@echo '  man		- make manpage documentation (access with man <foo>)'
571	@echo '  html		- make html documentation'
572	@echo '  info		- make GNU info documentation (access with info <foo>)'
573	@echo '  pdf		- make pdf documentation'
574	@echo '  TAGS		- use etags to make tag information for source browsing'
575	@echo '  tags		- use ctags to make tag information for source browsing'
576	@echo '  cscope	- use cscope to make interactive browsing database'
577	@echo ''
578	@echo 'Perf install targets:'
579	@echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
580	@echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
581	@echo '        path like "make prefix=/usr/local install install-doc"'
582	@echo '  install	- install compiled binaries'
583	@echo '  install-doc	- install *all* documentation'
584	@echo '  install-man	- install manpage documentation'
585	@echo '  install-html	- install html documentation'
586	@echo '  install-info	- install GNU info documentation'
587	@echo '  install-pdf	- install pdf documentation'
588	@echo ''
589	@echo '  quick-install-doc	- alias for quick-install-man'
590	@echo '  quick-install-man	- install the documentation quickly'
591	@echo '  quick-install-html	- install the html documentation quickly'
592	@echo ''
593	@echo 'Perf maintainer targets:'
594	@echo '  clean			- clean all binary objects and build output'
595
596
597DOC_TARGETS := doc man html info pdf
598
599INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
600INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
601
602# 'make doc' should call 'make -C Documentation all'
603$(DOC_TARGETS):
604	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:doc=all)
605
606TAG_FOLDERS= . ../lib ../include
607TAG_FILES= ../../include/uapi/linux/perf_event.h
608
609TAGS:
610	$(QUIET_GEN)$(RM) TAGS; \
611	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs etags -a $(TAG_FILES)
612
613tags:
614	$(QUIET_GEN)$(RM) tags; \
615	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs ctags -a $(TAG_FILES)
616
617cscope:
618	$(QUIET_GEN)$(RM) cscope*; \
619	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs cscope -b $(TAG_FILES)
620
621### Testing rules
622
623# GNU make supports exporting all variables by "export" without parameters.
624# However, the environment gets quite big, and some programs have problems
625# with that.
626
627check: $(OUTPUT)common-cmds.h
628	if sparse; \
629	then \
630		for i in *.c */*.c; \
631		do \
632			sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
633		done; \
634	else \
635		exit 1; \
636	fi
637
638### Installation rules
639
640ifndef NO_GTK2
641install-gtk: $(OUTPUT)libperf-gtk.so
642	$(call QUIET_INSTALL, 'GTK UI') \
643		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
644		$(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
645else
646install-gtk:
647endif
648
649install-tools: all install-gtk
650	$(call QUIET_INSTALL, binaries) \
651		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
652		$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
653		$(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'
 
 
654ifndef NO_PERF_READ_VDSO32
655	$(call QUIET_INSTALL, perf-read-vdso32) \
656		$(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
657endif
658ifndef NO_PERF_READ_VDSOX32
659	$(call QUIET_INSTALL, perf-read-vdsox32) \
660		$(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
661endif
662ifndef NO_JVMTI
663	$(call QUIET_INSTALL, $(LIBJVMTI)) \
 
664		$(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
665endif
666	$(call QUIET_INSTALL, libexec) \
667		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 
 
 
 
 
 
 
 
 
 
668	$(call QUIET_INSTALL, perf-archive) \
669		$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
670	$(call QUIET_INSTALL, perf-with-kcore) \
671		$(INSTALL) $(OUTPUT)perf-with-kcore -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 
 
672ifndef NO_LIBAUDIT
673	$(call QUIET_INSTALL, strace/groups) \
674		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
675		$(INSTALL) trace/strace/groups/* -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
676endif
677ifndef NO_LIBPERL
678	$(call QUIET_INSTALL, perl-scripts) \
679		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
680		$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
681		$(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
682		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
683		$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
684endif
685ifndef NO_LIBPYTHON
686	$(call QUIET_INSTALL, python-scripts) \
687		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
688		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
689		$(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
690		$(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
691		$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
692endif
693	$(call QUIET_INSTALL, perf_completion-script) \
694		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
695		$(INSTALL) perf-completion.sh '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
696	$(call QUIET_INSTALL, perf-tip) \
697		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
698		$(INSTALL) Documentation/tips.txt -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
699
700install-tests: all install-gtk
701	$(call QUIET_INSTALL, tests) \
702		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
703		$(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 
704		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
705		$(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
 
 
 
 
706
707install-bin: install-tools install-tests install-traceevent-plugins
708
709install: install-bin try-install-man
710
711install-python_ext:
712	$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
713
714# 'make install-doc' should call 'make -C Documentation install'
715$(INSTALL_DOC_TARGETS):
716	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:-doc=)
717
718### Cleaning rules
719
720#
721# This is here, not in Makefile.config, because Makefile.config does
722# not get included for the clean target:
723#
724config-clean:
725	$(call QUIET_CLEAN, config)
726	$(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null
727
728clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean
729	$(call QUIET_CLEAN, core-objs)  $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
730	$(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
731	$(Q)$(RM) $(OUTPUT).config-detected
732	$(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)pmu-events/jevents $(OUTPUT)$(LIBJVMTI).so
733	$(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* \
734		$(OUTPUT)util/intel-pt-decoder/inat-tables.c $(OUTPUT)fixdep \
735		$(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
736		$(OUTPUT)pmu-events/pmu-events.c
737	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
738	$(python-clean)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
739
740#
741# To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
742# file if defined, with no further action.
743feature-dump:
744ifdef FEATURE_DUMP_COPY
745	@cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
746	@echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
747else
748	@echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
749endif
750
751#
752# Trick: if ../../.git does not exist - we are building out of tree for example,
753# then force version regeneration:
754#
755ifeq ($(wildcard ../../.git/HEAD),)
756    GIT-HEAD-PHONY = ../../.git/HEAD
757else
758    GIT-HEAD-PHONY =
759endif
760
761FORCE:
762
763.PHONY: all install clean config-clean strip install-gtk
764.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
765.PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare
766.PHONY: libtraceevent_plugins archheaders
767
768endif # force_fixdep
v5.14.15
   1# SPDX-License-Identifier: GPL-2.0-only
   2include ../scripts/Makefile.include
   3include ../scripts/Makefile.arch
   4
   5# The default target of this Makefile is...
   6all:
   7
   8include ../scripts/utilities.mak
   9
  10# Define V to have a more verbose compile.
  11#
  12# Define VF to have a more verbose feature check output.
  13#
  14# Define O to save output files in a separate directory.
  15#
  16# Define ARCH as name of target architecture if you want cross-builds.
  17#
  18# Define CROSS_COMPILE as prefix name of compiler if you want cross-builds.
  19#
  20# Define NO_LIBPERL to disable perl script extension.
  21#
  22# Define NO_LIBPYTHON to disable python script extension.
  23#
  24# Define PYTHON to point to the python binary if the default
  25# `python' is not correct; for example: PYTHON=python2
  26#
  27# Define PYTHON_CONFIG to point to the python-config binary if
  28# the default `$(PYTHON)-config' is not correct.
  29#
  30# Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
  31#
  32# Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72.
  33#
  34# Define LDFLAGS=-static to build a static binary.
  35#
  36# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.
  37#
  38# Define EXCLUDE_EXTLIBS=-lmylib to exclude libmylib from the auto-generated
  39# EXTLIBS.
  40#
  41# Define EXTRA_PERFLIBS to pass extra libraries to PERFLIBS.
  42#
  43# Define NO_DWARF if you do not want debug-info analysis feature at all.
  44#
  45# Define WERROR=0 to disable treating any warnings as errors.
  46#
  47# Define NO_NEWT if you do not want TUI support. (deprecated)
  48#
  49# Define NO_SLANG if you do not want TUI support.
  50#
  51# Define GTK2 if you want GTK+ GUI support.
  52#
  53# Define NO_DEMANGLE if you do not want C++ symbol demangling.
  54#
  55# Define NO_LIBELF if you do not want libelf dependency (e.g. cross-builds)
  56#
  57# Define NO_LIBUNWIND if you do not want libunwind dependency for dwarf
  58# backtrace post unwind.
  59#
  60# Define NO_BACKTRACE if you do not want stack backtrace debug feature
  61#
  62# Define NO_LIBNUMA if you do not want numa perf benchmark
  63#
  64# Define NO_LIBAUDIT if you do not want libaudit support
  65#
  66# Define NO_LIBBIONIC if you do not want bionic support
  67#
  68# Define NO_LIBCRYPTO if you do not want libcrypto (openssl) support
  69# used for generating build-ids for ELFs generated by jitdump.
  70#
  71# Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
  72# for dwarf backtrace post unwind.
  73#
  74# Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
  75# for reading the 32-bit compatibility VDSO in 64-bit mode
  76#
  77# Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
  78# for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
  79#
  80# Define NO_ZLIB if you do not want to support compressed kernel modules
  81#
  82# Define NO_LIBBABELTRACE if you do not want libbabeltrace support
  83# for CTF data format.
  84#
  85# Define NO_LZMA if you do not want to support compressed (xz) kernel modules
  86#
  87# Define NO_AUXTRACE if you do not want AUX area tracing support
  88#
  89# Define NO_LIBBPF if you do not want BPF support
  90#
  91# Define NO_LIBCAP if you do not want process capabilities considered by perf
  92#
  93# Define NO_SDT if you do not want to define SDT event in perf tools,
  94# note that it doesn't disable SDT scanning support.
  95#
  96# Define FEATURES_DUMP to provide features detection dump file
  97# and bypass the feature detection
  98#
  99# Define NO_JVMTI if you do not want jvmti agent built
 100#
 101# Define NO_JVMTI_CMLR (debug only) if you do not want to process CMLR
 102# data for java source lines.
 103#
 104# Define LIBCLANGLLVM if you DO want builtin clang and llvm support.
 105# When selected, pass LLVM_CONFIG=/path/to/llvm-config to `make' if
 106# llvm-config is not in $PATH.
 107#
 108# Define CORESIGHT if you DO WANT support for CoreSight trace decoding.
 109#
 110# Define NO_AIO if you do not want support of Posix AIO based trace
 111# streaming for record mode. Currently Posix AIO trace streaming is
 112# supported only when linking with glibc.
 113#
 114# Define NO_LIBZSTD if you do not want support of Zstandard based runtime
 115# trace compression in record mode.
 116#
 117# Define TCMALLOC to enable tcmalloc heap profiling.
 118#
 119# Define LIBBPF_DYNAMIC to enable libbpf dynamic linking.
 120#
 121# Define NO_SYSCALL_TABLE=1 to disable the use of syscall id to/from name tables
 122# generated from the kernel .tbl or unistd.h files and use, if available, libaudit
 123# for doing the conversions to/from strings/id.
 124#
 125# Define LIBPFM4 to enable libpfm4 events extension.
 126#
 127# Define NO_LIBDEBUGINFOD if you do not want support debuginfod
 128#
 129# Define BUILD_BPF_SKEL to enable BPF skeletons
 130#
 131# Define LIBTRACEEVENT_DYNAMIC to enable libtraceevent dynamic linking
 132#
 133
 134# As per kernel Makefile, avoid funny character set dependencies
 135unexport LC_ALL
 136LC_COLLATE=C
 137LC_NUMERIC=C
 138export LC_COLLATE LC_NUMERIC
 139
 140ifeq ($(srctree),)
 141srctree := $(patsubst %/,%,$(dir $(CURDIR)))
 142srctree := $(patsubst %/,%,$(dir $(srctree)))
 143#$(info Determined 'srctree' to be $(srctree))
 144endif
 145
 146ifneq ($(objtree),)
 147#$(info Determined 'objtree' to be $(objtree))
 148endif
 149
 150ifneq ($(OUTPUT),)
 151#$(info Determined 'OUTPUT' to be $(OUTPUT))
 152# Adding $(OUTPUT) as a directory to look for source files,
 153# because use generated output files as sources dependency
 154# for flex/bison parsers.
 155VPATH += $(OUTPUT)
 156export VPATH
 157endif
 158
 159ifeq ($(V),1)
 160  Q =
 161else
 162  Q = @
 163endif
 164
 165# Do not use make's built-in rules
 166# (this improves performance and avoids hard-to-debug behaviour);
 167MAKEFLAGS += -r
 168
 169# Makefiles suck: This macro sets a default value of $(2) for the
 170# variable named by $(1), unless the variable has been set by
 171# environment or command line. This is necessary for CC and AR
 172# because make sets default values, so the simpler ?= approach
 173# won't work as expected.
 174define allow-override
 175  $(if $(or $(findstring environment,$(origin $(1))),\
 176            $(findstring command line,$(origin $(1)))),,\
 177    $(eval $(1) = $(2)))
 178endef
 179
 
 
 
 
 
 
 180LD += $(EXTRA_LDFLAGS)
 181
 182HOSTCC  ?= gcc
 183HOSTLD  ?= ld
 184HOSTAR  ?= ar
 185CLANG   ?= clang
 186LLVM_STRIP ?= llvm-strip
 187
 188PKG_CONFIG = $(CROSS_COMPILE)pkg-config
 
 189
 190RM      = rm -f
 191LN      = ln -f
 192MKDIR   = mkdir
 193FIND    = find
 194INSTALL = install
 195FLEX    ?= flex
 196BISON   ?= bison
 197STRIP   = strip
 198AWK     = awk
 199
 200# include Makefile.config by default and rule out
 201# non-config cases
 202config := 1
 203
 204NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help
 205
 206ifdef MAKECMDGOALS
 207ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
 208  config := 0
 209endif
 210endif
 211
 212# The fixdep build - we force fixdep tool to be built as
 213# the first target in the separate make session not to be
 214# disturbed by any parallel make jobs. Once fixdep is done
 215# we issue the requested build with FIXDEP=1 variable.
 216#
 217# The fixdep build is disabled for $(NON_CONFIG_TARGETS)
 218# targets, because it's not necessary.
 219
 220ifdef FIXDEP
 221  force_fixdep := 0
 222else
 223  force_fixdep := $(config)
 224endif
 225
 226export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
 227export HOSTCC HOSTLD HOSTAR
 228
 229include $(srctree)/tools/build/Makefile.include
 230
 231ifeq ($(force_fixdep),1)
 232goals := $(filter-out all sub-make, $(MAKECMDGOALS))
 233
 234$(goals) all: sub-make
 235
 236sub-make: fixdep
 237	@./check-headers.sh
 238	$(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
 239
 240else # force_fixdep
 241
 242LIB_DIR         = $(srctree)/tools/lib/api/
 243TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
 244BPF_DIR         = $(srctree)/tools/lib/bpf/
 245SUBCMD_DIR      = $(srctree)/tools/lib/subcmd/
 246LIBPERF_DIR     = $(srctree)/tools/lib/perf/
 247DOC_DIR         = $(srctree)/tools/perf/Documentation/
 248
 249# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
 250# Without this setting the output feature dump file misses some features, for
 251# example, liberty. Select all checkers so we won't get an incomplete feature
 252# dump file.
 253ifeq ($(config),1)
 254ifdef MAKECMDGOALS
 255ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
 256FEATURE_TESTS := all
 257endif
 258endif
 259include Makefile.config
 260endif
 261
 262ifeq ($(config),0)
 263include $(srctree)/tools/scripts/Makefile.arch
 264-include arch/$(SRCARCH)/Makefile
 265endif
 266
 267# The FEATURE_DUMP_EXPORT holds location of the actual
 268# FEATURE_DUMP file to be used to bypass feature detection
 269# (for bpf or any other subproject)
 270ifeq ($(FEATURES_DUMP),)
 271FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
 272else
 273FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
 274endif
 275
 276export prefix bindir sharedir sysconfdir DESTDIR
 277
 278# sparse is architecture-neutral, which means that we need to tell it
 279# explicitly what architecture to check for. Fix this up for yours..
 280SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 281
 282# Guard against environment variables
 283PYRF_OBJS =
 284SCRIPT_SH =
 285
 286SCRIPT_SH += perf-archive.sh
 287SCRIPT_SH += perf-with-kcore.sh
 288SCRIPT_SH += perf-iostat.sh
 289
 290grep-libs = $(filter -l%,$(1))
 291strip-libs = $(filter-out -l%,$(1))
 292
 293ifneq ($(OUTPUT),)
 294  TE_PATH=$(OUTPUT)
 295  PLUGINS_PATH=$(OUTPUT)
 296  BPF_PATH=$(OUTPUT)
 297  SUBCMD_PATH=$(OUTPUT)
 298  LIBPERF_PATH=$(OUTPUT)
 299ifneq ($(subdir),)
 300  API_PATH=$(OUTPUT)/../lib/api/
 301else
 302  API_PATH=$(OUTPUT)
 303endif
 304else
 305  TE_PATH=$(TRACE_EVENT_DIR)
 306  PLUGINS_PATH=$(TRACE_EVENT_DIR)plugins/
 307  API_PATH=$(LIB_DIR)
 308  BPF_PATH=$(BPF_DIR)
 309  SUBCMD_PATH=$(SUBCMD_DIR)
 310  LIBPERF_PATH=$(LIBPERF_DIR)
 311endif
 312
 313LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
 314export LIBTRACEEVENT
 315LIBTRACEEVENT_DYNAMIC_LIST = $(PLUGINS_PATH)libtraceevent-dynamic-list
 316
 317#
 318# The static build has no dynsym table, so this does not work for
 319# static build. Looks like linker starts to scream about that now
 320# (in Fedora 26) so we need to switch it off for static build.
 321DYNAMIC_LIST_LDFLAGS               = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
 322LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = $(if $(findstring -static,$(LDFLAGS)),,$(DYNAMIC_LIST_LDFLAGS))
 323
 324LIBAPI = $(API_PATH)libapi.a
 325export LIBAPI
 326
 327LIBBPF = $(BPF_PATH)libbpf.a
 328
 329LIBSUBCMD = $(SUBCMD_PATH)libsubcmd.a
 330
 331LIBPERF = $(LIBPERF_PATH)libperf.a
 332export LIBPERF
 333
 334# python extension build directories
 335PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 336PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 337PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 338export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 339
 340python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
 341
 342PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 343PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI)
 344
 345SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 346
 347PROGRAMS += $(OUTPUT)perf
 348
 349ifndef NO_PERF_READ_VDSO32
 350PROGRAMS += $(OUTPUT)perf-read-vdso32
 351endif
 352
 353ifndef NO_PERF_READ_VDSOX32
 354PROGRAMS += $(OUTPUT)perf-read-vdsox32
 355endif
 356
 357LIBJVMTI = libperf-jvmti.so
 358
 359ifndef NO_JVMTI
 360PROGRAMS += $(OUTPUT)$(LIBJVMTI)
 361endif
 362
 363# what 'all' will build and 'install' will install, in perfexecdir
 364ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
 365
 366# what 'all' will build but not install in perfexecdir
 367OTHER_PROGRAMS = $(OUTPUT)perf
 368
 369# Set paths to tools early so that they can be used for version tests.
 370ifndef SHELL_PATH
 371  SHELL_PATH = /bin/sh
 372endif
 373ifndef PERL_PATH
 374  PERL_PATH = /usr/bin/perl
 375endif
 376
 377export PERL_PATH
 378
 379PERFLIBS = $(LIBAPI) $(LIBSUBCMD) $(LIBPERF)
 
 
 380ifndef NO_LIBBPF
 381  ifndef LIBBPF_DYNAMIC
 382    PERFLIBS += $(LIBBPF)
 383  endif
 384endif
 385ifndef LIBTRACEEVENT_DYNAMIC
 386  PERFLIBS += $(LIBTRACEEVENT)
 387endif
 388
 389# We choose to avoid "if .. else if .. else .. endif endif"
 390# because maintaining the nesting to match is a pain.  If
 391# we had "elif" things would have been much nicer...
 392
 393ifneq ($(OUTPUT),)
 394  CFLAGS += -I$(OUTPUT)
 395endif
 396
 397ifdef GTK2
 398  ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 399  GTK_IN := $(OUTPUT)gtk-in.o
 400endif
 401
 402ifdef ASCIIDOC8
 403  export ASCIIDOC8
 404endif
 405
 406EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
 407LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 408
 409ifeq ($(USE_CLANG), 1)
 410  CLANGLIBS_LIST = AST Basic CodeGen Driver Frontend Lex Tooling Edit Sema Analysis Parse Serialization
 411  CLANGLIBS_NOEXT_LIST = $(foreach l,$(CLANGLIBS_LIST),$(shell $(LLVM_CONFIG) --libdir)/libclang$(l))
 412  LIBCLANG = $(foreach l,$(CLANGLIBS_NOEXT_LIST),$(wildcard $(l).a $(l).so))
 413  LIBS += -Wl,--start-group $(LIBCLANG) -Wl,--end-group
 414endif
 415
 416ifeq ($(USE_LLVM), 1)
 417  LIBLLVM = $(shell $(LLVM_CONFIG) --libs all) $(shell $(LLVM_CONFIG) --system-libs)
 418  LIBS += -L$(shell $(LLVM_CONFIG) --libdir) $(LIBLLVM)
 419endif
 420
 421ifeq ($(USE_CXX), 1)
 422  LIBS += -lstdc++
 423endif
 424
 425export INSTALL SHELL_PATH
 426
 427### Build rules
 428
 429SHELL = $(SHELL_PATH)
 430
 431beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/
 432linux_uapi_dir := $(srctree)/tools/include/uapi/linux
 433asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
 434arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/
 435x86_arch_asm_uapi_dir := $(srctree)/tools/arch/x86/include/uapi/asm/
 436x86_arch_asm_dir := $(srctree)/tools/arch/x86/include/asm/
 437
 438beauty_outdir := $(OUTPUT)trace/beauty/generated
 439beauty_ioctl_outdir := $(beauty_outdir)/ioctl
 440drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
 441drm_hdr_dir := $(srctree)/tools/include/uapi/drm
 442drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
 443
 444# Create output directory if not already present
 445_dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
 446
 447$(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
 448	$(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
 449
 450fadvise_advice_array := $(beauty_outdir)/fadvise_advice_array.c
 451fadvise_advice_tbl := $(srctree)/tools/perf/trace/beauty/fadvise.sh
 452
 453$(fadvise_advice_array): $(linux_uapi_dir)/in.h $(fadvise_advice_tbl)
 454	$(Q)$(SHELL) '$(fadvise_advice_tbl)' $(linux_uapi_dir) > $@
 455
 456fsmount_arrays := $(beauty_outdir)/fsmount_arrays.c
 457fsmount_tbls := $(srctree)/tools/perf/trace/beauty/fsmount.sh
 458
 459$(fsmount_arrays): $(linux_uapi_dir)/fs.h $(fsmount_tbls)
 460	$(Q)$(SHELL) '$(fsmount_tbls)' $(linux_uapi_dir) > $@
 461
 462fspick_arrays := $(beauty_outdir)/fspick_arrays.c
 463fspick_tbls := $(srctree)/tools/perf/trace/beauty/fspick.sh
 464
 465$(fspick_arrays): $(linux_uapi_dir)/fs.h $(fspick_tbls)
 466	$(Q)$(SHELL) '$(fspick_tbls)' $(linux_uapi_dir) > $@
 467
 468fsconfig_arrays := $(beauty_outdir)/fsconfig_arrays.c
 469fsconfig_tbls := $(srctree)/tools/perf/trace/beauty/fsconfig.sh
 470
 471$(fsconfig_arrays): $(linux_uapi_dir)/fs.h $(fsconfig_tbls)
 472	$(Q)$(SHELL) '$(fsconfig_tbls)' $(linux_uapi_dir) > $@
 473
 474pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
 475asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 476pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
 477
 478$(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
 479	$(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
 480
 481sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
 482sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
 483sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
 484
 485$(sndrv_ctl_ioctl_array): $(sndrv_ctl_hdr_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
 486	$(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(sndrv_ctl_hdr_dir) > $@
 487
 488sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
 489sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
 490sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
 491
 492$(sndrv_pcm_ioctl_array): $(sndrv_pcm_hdr_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
 493	$(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(sndrv_pcm_hdr_dir) > $@
 494
 495kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c
 496kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/
 497kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh
 498
 499$(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl)
 500	$(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@
 501
 502kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
 503kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
 504kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
 505
 506$(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
 507	$(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
 508
 509socket_ipproto_array := $(beauty_outdir)/socket_ipproto_array.c
 510socket_ipproto_tbl := $(srctree)/tools/perf/trace/beauty/socket_ipproto.sh
 511
 512$(socket_ipproto_array): $(linux_uapi_dir)/in.h $(socket_ipproto_tbl)
 513	$(Q)$(SHELL) '$(socket_ipproto_tbl)' $(linux_uapi_dir) > $@
 514
 515socket_arrays := $(beauty_outdir)/socket_arrays.c
 516socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh
 517
 518$(socket_arrays): $(beauty_linux_dir)/socket.h $(socket_tbl)
 519	$(Q)$(SHELL) '$(socket_tbl)' $(beauty_linux_dir) > $@
 520
 521vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
 522vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
 523vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
 524
 525$(vhost_virtio_ioctl_array): $(vhost_virtio_hdr_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
 526	$(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(vhost_virtio_hdr_dir) > $@
 527
 528perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
 529perf_hdr_dir := $(srctree)/tools/include/uapi/linux
 530perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
 531
 532$(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
 533	$(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
 534
 535madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c
 536madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 537madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh
 538
 539$(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl)
 540	$(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@
 541
 542mmap_flags_array := $(beauty_outdir)/mmap_flags_array.c
 543mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh
 544
 545$(mmap_flags_array): $(linux_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_flags_tbl)
 546	$(Q)$(SHELL) '$(mmap_flags_tbl)' $(linux_uapi_dir) $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 547
 548mremap_flags_array := $(beauty_outdir)/mremap_flags_array.c
 549mremap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mremap_flags.sh
 550
 551$(mremap_flags_array): $(linux_uapi_dir)/mman.h $(mremap_flags_tbl)
 552	$(Q)$(SHELL) '$(mremap_flags_tbl)' $(linux_uapi_dir) > $@
 553
 554mount_flags_array := $(beauty_outdir)/mount_flags_array.c
 555mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh
 556
 557$(mount_flags_array): $(linux_uapi_dir)/fs.h $(mount_flags_tbl)
 558	$(Q)$(SHELL) '$(mount_flags_tbl)' $(linux_uapi_dir) > $@
 559
 560move_mount_flags_array := $(beauty_outdir)/move_mount_flags_array.c
 561move_mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/move_mount_flags.sh
 562
 563$(move_mount_flags_array): $(linux_uapi_dir)/fs.h $(move_mount_flags_tbl)
 564	$(Q)$(SHELL) '$(move_mount_flags_tbl)' $(linux_uapi_dir) > $@
 565
 566
 567mmap_prot_array := $(beauty_outdir)/mmap_prot_array.c
 568mmap_prot_tbl := $(srctree)/tools/perf/trace/beauty/mmap_prot.sh
 569
 570$(mmap_prot_array): $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_prot_tbl)
 571	$(Q)$(SHELL) '$(mmap_prot_tbl)' $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 572
 573prctl_option_array := $(beauty_outdir)/prctl_option_array.c
 574prctl_hdr_dir := $(srctree)/tools/include/uapi/linux/
 575prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
 576
 577$(prctl_option_array): $(prctl_hdr_dir)/prctl.h $(prctl_option_tbl)
 578	$(Q)$(SHELL) '$(prctl_option_tbl)' $(prctl_hdr_dir) > $@
 579
 580usbdevfs_ioctl_array := $(beauty_ioctl_outdir)/usbdevfs_ioctl_array.c
 581usbdevfs_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/usbdevfs_ioctl.sh
 582
 583$(usbdevfs_ioctl_array): $(linux_uapi_dir)/usbdevice_fs.h $(usbdevfs_ioctl_tbl)
 584	$(Q)$(SHELL) '$(usbdevfs_ioctl_tbl)' $(linux_uapi_dir) > $@
 585
 586x86_arch_prctl_code_array := $(beauty_outdir)/x86_arch_prctl_code_array.c
 587x86_arch_prctl_code_tbl := $(srctree)/tools/perf/trace/beauty/x86_arch_prctl.sh
 588
 589$(x86_arch_prctl_code_array): $(x86_arch_asm_uapi_dir)/prctl.h $(x86_arch_prctl_code_tbl)
 590	$(Q)$(SHELL) '$(x86_arch_prctl_code_tbl)' $(x86_arch_asm_uapi_dir) > $@
 591
 592x86_arch_irq_vectors_array := $(beauty_outdir)/x86_arch_irq_vectors_array.c
 593x86_arch_irq_vectors_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh
 594
 595$(x86_arch_irq_vectors_array): $(x86_arch_asm_dir)/irq_vectors.h $(x86_arch_irq_vectors_tbl)
 596	$(Q)$(SHELL) '$(x86_arch_irq_vectors_tbl)' $(x86_arch_asm_dir) > $@
 597
 598x86_arch_MSRs_array := $(beauty_outdir)/x86_arch_MSRs_array.c
 599x86_arch_MSRs_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_msr.sh
 600
 601$(x86_arch_MSRs_array): $(x86_arch_asm_dir)/msr-index.h $(x86_arch_MSRs_tbl)
 602	$(Q)$(SHELL) '$(x86_arch_MSRs_tbl)' $(x86_arch_asm_dir) > $@
 603
 604rename_flags_array := $(beauty_outdir)/rename_flags_array.c
 605rename_flags_tbl := $(srctree)/tools/perf/trace/beauty/rename_flags.sh
 606
 607$(rename_flags_array): $(linux_uapi_dir)/fs.h $(rename_flags_tbl)
 608	$(Q)$(SHELL) '$(rename_flags_tbl)' $(linux_uapi_dir) > $@
 609
 610arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c
 611arch_errno_hdr_dir := $(srctree)/tools
 612arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
 613
 614$(arch_errno_name_array): $(arch_errno_tbl)
 615	$(Q)$(SHELL) '$(arch_errno_tbl)' '$(patsubst -%,,$(CC))' $(arch_errno_hdr_dir) > $@
 616
 617sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c
 618sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh
 619
 620$(sync_file_range_arrays): $(linux_uapi_dir)/fs.h $(sync_file_range_tbls)
 621	$(Q)$(SHELL) '$(sync_file_range_tbls)' $(linux_uapi_dir) > $@
 622
 623all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
 624
 625# Create python binding output directory if not already present
 626_dummy := $(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python')
 627
 628$(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST) $(LIBPERF)
 629	$(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
 630        CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS)' \
 631	  $(PYTHON_WORD) util/setup.py \
 632	  --quiet build_ext; \
 633	cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
 
 634
 635please_set_SHELL_PATH_to_a_more_modern_shell:
 636	$(Q)$$(:)
 637
 638shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 639
 640strip: $(PROGRAMS) $(OUTPUT)perf
 641	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 642
 643PERF_IN := $(OUTPUT)perf-in.o
 644
 645JEVENTS       := $(OUTPUT)pmu-events/jevents
 646JEVENTS_IN    := $(OUTPUT)pmu-events/jevents-in.o
 647
 648PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
 649
 650export JEVENTS
 651
 652build := -f $(srctree)/tools/build/Makefile.build dir=. obj
 653
 654$(PERF_IN): prepare FORCE
 655	$(Q)$(MAKE) $(build)=perf
 656
 657$(JEVENTS_IN): FORCE
 658	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=jevents
 659
 660$(JEVENTS): $(JEVENTS_IN)
 661	$(QUIET_LINK)$(HOSTCC) $(JEVENTS_IN) -o $@
 662
 663$(PMU_EVENTS_IN): $(JEVENTS) FORCE
 664	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
 665
 666$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
 667	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \
 668		$(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@
 669
 670$(GTK_IN): FORCE
 671	$(Q)$(MAKE) $(build)=gtk
 672
 673$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
 674	$(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
 675
 676$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 677
 678$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 679	$(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 680
 681$(SCRIPTS) : % : %.sh
 682	$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 683
 684$(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
 685	$(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
 686	$(Q)touch $(OUTPUT)PERF-VERSION-FILE
 687
 688# These can record PERF_VERSION
 689perf.spec $(SCRIPTS) \
 690	: $(OUTPUT)PERF-VERSION-FILE
 691
 692.SUFFIXES:
 693
 694#
 695# If a target does not match any of the later rules then prefix it by $(OUTPUT)
 696# This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 697#
 698ifneq ($(OUTPUT),)
 699%.o: $(OUTPUT)%.o
 700	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 701pmu-events/%.o: $(OUTPUT)pmu-events/%.o
 702	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 703util/%.o: $(OUTPUT)util/%.o
 704	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 705bench/%.o: $(OUTPUT)bench/%.o
 706	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 707tests/%.o: $(OUTPUT)tests/%.o
 708	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 709endif
 710
 711# These two need to be here so that when O= is not used they take precedence
 712# over the general rule for .o
 713
 714# get relative building directory (to $(OUTPUT))
 715# and '.' if it's $(OUTPUT) itself
 716__build-dir = $(subst $(OUTPUT),,$(dir $@))
 717build-dir   = $(if $(__build-dir),$(__build-dir),.)
 718
 719prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) \
 720	$(fadvise_advice_array) \
 721	$(fsconfig_arrays) \
 722	$(fsmount_arrays) \
 723	$(fspick_arrays) \
 724	$(pkey_alloc_access_rights_array) \
 725	$(sndrv_pcm_ioctl_array) \
 726	$(sndrv_ctl_ioctl_array) \
 727	$(kcmp_type_array) \
 728	$(kvm_ioctl_array) \
 729	$(socket_ipproto_array) \
 730	$(socket_arrays) \
 731	$(vhost_virtio_ioctl_array) \
 732	$(madvise_behavior_array) \
 733	$(mmap_flags_array) \
 734	$(mmap_prot_array) \
 735	$(mremap_flags_array) \
 736	$(mount_flags_array) \
 737	$(move_mount_flags_array) \
 738	$(perf_ioctl_array) \
 739	$(prctl_option_array) \
 740	$(usbdevfs_ioctl_array) \
 741	$(x86_arch_irq_vectors_array) \
 742	$(x86_arch_MSRs_array) \
 743	$(x86_arch_prctl_code_array) \
 744	$(rename_flags_array) \
 745	$(arch_errno_name_array) \
 746	$(sync_file_range_arrays) \
 747	bpf-skel
 748
 749$(OUTPUT)%.o: %.c prepare FORCE
 750	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 751
 752$(OUTPUT)%.i: %.c prepare FORCE
 753	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 754
 755$(OUTPUT)%.s: %.c prepare FORCE
 756	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 757
 758$(OUTPUT)%-bison.o: %.c prepare FORCE
 759	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 760
 761$(OUTPUT)%-flex.o: %.c prepare FORCE
 762	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 763
 764$(OUTPUT)%.o: %.S prepare FORCE
 765	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 766
 767$(OUTPUT)%.i: %.S prepare FORCE
 768	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 769
 770$(OUTPUT)perf-%: %.o $(PERFLIBS)
 771	$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 772
 773ifndef NO_PERF_READ_VDSO32
 774$(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-map.c
 775	$(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 776endif
 777
 778ifndef NO_PERF_READ_VDSOX32
 779$(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-map.c
 780	$(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 781endif
 782
 783ifndef NO_JVMTI
 784LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
 785
 786$(LIBJVMTI_IN): FORCE
 787	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
 788
 789$(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
 790	$(QUIET_LINK)$(CC) $(LDFLAGS) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
 791endif
 792
 793$(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
 794
 795LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ) 'EXTRA_CFLAGS=$(EXTRA_CFLAGS)' 'LDFLAGS=$(LDFLAGS)'
 
 
 
 
 
 
 
 
 796
 797$(LIBTRACEEVENT): FORCE
 798	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a
 799
 800libtraceevent_plugins: FORCE
 801	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR)plugins $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
 802
 803$(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
 804	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR)plugins $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent-dynamic-list
 805
 806$(LIBTRACEEVENT)-clean:
 807	$(call QUIET_CLEAN, libtraceevent)
 808	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null
 809
 810install-traceevent-plugins: libtraceevent_plugins
 811	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
 812
 813$(LIBAPI): FORCE
 814	$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
 815
 816$(LIBAPI)-clean:
 817	$(call QUIET_CLEAN, libapi)
 818	$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
 819
 820$(LIBBPF): FORCE
 821	$(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT)
 822
 823$(LIBBPF)-clean:
 824	$(call QUIET_CLEAN, libbpf)
 825	$(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null
 826
 827$(LIBPERF): FORCE
 828	$(Q)$(MAKE) -C $(LIBPERF_DIR) EXTRA_CFLAGS="$(LIBPERF_CFLAGS)" O=$(OUTPUT) $(OUTPUT)libperf.a
 829
 830$(LIBPERF)-clean:
 831	$(call QUIET_CLEAN, libperf)
 832	$(Q)$(MAKE) -C $(LIBPERF_DIR) O=$(OUTPUT) clean >/dev/null
 833
 834$(LIBSUBCMD): FORCE
 835	$(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a
 836
 837$(LIBSUBCMD)-clean:
 
 838	$(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) clean
 839
 840help:
 841	@echo 'Perf make targets:'
 842	@echo '  doc		- make *all* documentation (see below)'
 843	@echo '  man		- make manpage documentation (access with man <foo>)'
 844	@echo '  html		- make html documentation'
 845	@echo '  info		- make GNU info documentation (access with info <foo>)'
 846	@echo '  pdf		- make pdf documentation'
 847	@echo '  TAGS		- use etags to make tag information for source browsing'
 848	@echo '  tags		- use ctags to make tag information for source browsing'
 849	@echo '  cscope	- use cscope to make interactive browsing database'
 850	@echo ''
 851	@echo 'Perf install targets:'
 852	@echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
 853	@echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
 854	@echo '        path like "make prefix=/usr/local install install-doc"'
 855	@echo '  install	- install compiled binaries'
 856	@echo '  install-doc	- install *all* documentation'
 857	@echo '  install-man	- install manpage documentation'
 858	@echo '  install-html	- install html documentation'
 859	@echo '  install-info	- install GNU info documentation'
 860	@echo '  install-pdf	- install pdf documentation'
 861	@echo ''
 862	@echo '  quick-install-doc	- alias for quick-install-man'
 863	@echo '  quick-install-man	- install the documentation quickly'
 864	@echo '  quick-install-html	- install the html documentation quickly'
 865	@echo ''
 866	@echo 'Perf maintainer targets:'
 867	@echo '  clean			- clean all binary objects and build output'
 868
 869
 870DOC_TARGETS := doc man html info pdf
 871
 872INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
 873INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
 874
 875# 'make doc' should call 'make -C Documentation all'
 876$(DOC_TARGETS):
 877	$(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:doc=all) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
 878
 879TAG_FOLDERS= . ../lib ../include
 880TAG_FILES= ../../include/uapi/linux/perf_event.h
 881
 882TAGS:
 883	$(QUIET_GEN)$(RM) TAGS; \
 884	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
 885
 886tags:
 887	$(QUIET_GEN)$(RM) tags; \
 888	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
 889
 890cscope:
 891	$(QUIET_GEN)$(RM) cscope*; \
 892	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
 893
 894### Testing rules
 895
 896# GNU make supports exporting all variables by "export" without parameters.
 897# However, the environment gets quite big, and some programs have problems
 898# with that.
 899
 900check: $(OUTPUT)common-cmds.h
 901	if sparse; \
 902	then \
 903		for i in *.c */*.c; \
 904		do \
 905			sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
 906		done; \
 907	else \
 908		exit 1; \
 909	fi
 910
 911### Installation rules
 912
 913ifdef GTK2
 914install-gtk: $(OUTPUT)libperf-gtk.so
 915	$(call QUIET_INSTALL, 'GTK UI') \
 916		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 917		$(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
 918else
 919install-gtk:
 920endif
 921
 922install-tools: all install-gtk
 923	$(call QUIET_INSTALL, binaries) \
 924		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
 925		$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
 926		$(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \
 927		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \
 928		$(INSTALL) util/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
 929ifndef NO_PERF_READ_VDSO32
 930	$(call QUIET_INSTALL, perf-read-vdso32) \
 931		$(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
 932endif
 933ifndef NO_PERF_READ_VDSOX32
 934	$(call QUIET_INSTALL, perf-read-vdsox32) \
 935		$(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
 936endif
 937ifndef NO_JVMTI
 938	$(call QUIET_INSTALL, $(LIBJVMTI)) \
 939		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 940		$(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
 941endif
 942	$(call QUIET_INSTALL, libexec) \
 943		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 944ifndef NO_LIBBPF
 945	$(call QUIET_INSTALL, bpf-headers) \
 946		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \
 947		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf/linux'; \
 948		$(INSTALL) include/bpf/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \
 949		$(INSTALL) include/bpf/linux/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf/linux'
 950	$(call QUIET_INSTALL, bpf-examples) \
 951		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'; \
 952		$(INSTALL) examples/bpf/*.c -t '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'
 953endif
 954	$(call QUIET_INSTALL, perf-archive) \
 955		$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 956	$(call QUIET_INSTALL, perf-with-kcore) \
 957		$(INSTALL) $(OUTPUT)perf-with-kcore -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 958	$(call QUIET_INSTALL, perf-iostat) \
 959		$(INSTALL) $(OUTPUT)perf-iostat -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
 960ifndef NO_LIBAUDIT
 961	$(call QUIET_INSTALL, strace/groups) \
 962		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
 963		$(INSTALL) trace/strace/groups/* -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
 964endif
 965ifndef NO_LIBPERL
 966	$(call QUIET_INSTALL, perl-scripts) \
 967		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
 968		$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
 969		$(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
 970		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
 971		$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
 972endif
 973ifndef NO_LIBPYTHON
 974	$(call QUIET_INSTALL, python-scripts) \
 975		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
 976		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
 977		$(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
 978		$(INSTALL) scripts/python/*.py -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
 979		$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
 980endif
 981	$(call QUIET_INSTALL, perf_completion-script) \
 982		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
 983		$(INSTALL) perf-completion.sh '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
 984	$(call QUIET_INSTALL, perf-tip) \
 985		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
 986		$(INSTALL) Documentation/tips.txt -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
 987
 988install-tests: all install-gtk
 989	$(call QUIET_INSTALL, tests) \
 990		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 991		$(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 992		$(INSTALL) tests/pe-file.exe* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 993		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
 994		$(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
 995		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
 996		$(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
 997		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
 998		$(INSTALL) tests/shell/lib/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'
 999
1000install-bin: install-tools install-tests install-traceevent-plugins
1001
1002install: install-bin try-install-man
1003
1004install-python_ext:
1005	$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
1006
1007# 'make install-doc' should call 'make -C Documentation install'
1008$(INSTALL_DOC_TARGETS):
1009	$(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:-doc=) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
1010
1011### Cleaning rules
1012
1013python-clean:
1014	$(python-clean)
 
 
 
 
 
1015
1016SKEL_OUT := $(abspath $(OUTPUT)util/bpf_skel)
1017SKEL_TMP_OUT := $(abspath $(SKEL_OUT)/.tmp)
1018SKELETONS := $(SKEL_OUT)/bpf_prog_profiler.skel.h
1019SKELETONS += $(SKEL_OUT)/bperf_leader.skel.h $(SKEL_OUT)/bperf_follower.skel.h
1020SKELETONS += $(SKEL_OUT)/bperf_cgroup.skel.h
1021
1022ifdef BUILD_BPF_SKEL
1023BPFTOOL := $(SKEL_TMP_OUT)/bootstrap/bpftool
1024LIBBPF_SRC := $(abspath ../lib/bpf)
1025BPF_INCLUDE := -I$(SKEL_TMP_OUT)/.. -I$(BPF_PATH) -I$(LIBBPF_SRC)/..
1026
1027$(SKEL_TMP_OUT):
1028	$(Q)$(MKDIR) -p $@
1029
1030$(BPFTOOL): | $(SKEL_TMP_OUT)
1031	CFLAGS= $(MAKE) -C ../bpf/bpftool \
1032		OUTPUT=$(SKEL_TMP_OUT)/ bootstrap
1033
1034VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux)				\
1035		     $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)	\
1036		     ../../vmlinux					\
1037		     /sys/kernel/btf/vmlinux				\
1038		     /boot/vmlinux-$(shell uname -r)
1039VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS))))
1040
1041$(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL)
1042ifeq ($(VMLINUX_H),)
1043	$(QUIET_GEN)$(BPFTOOL) btf dump file $< format c > $@
1044else
1045	$(Q)cp "$(VMLINUX_H)" $@
1046endif
1047
1048$(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) $(SKEL_OUT)/vmlinux.h | $(SKEL_TMP_OUT)
1049	$(QUIET_CLANG)$(CLANG) -g -O2 -target bpf -Wall -Werror $(BPF_INCLUDE) \
1050	  -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@ && $(LLVM_STRIP) -g $@
1051
1052$(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o | $(BPFTOOL)
1053	$(QUIET_GENSKEL)$(BPFTOOL) gen skeleton $< > $@
1054
1055bpf-skel: $(SKELETONS)
1056
1057.PRECIOUS: $(SKEL_TMP_OUT)/%.bpf.o
1058
1059else # BUILD_BPF_SKEL
1060
1061bpf-skel:
1062
1063endif # BUILD_BPF_SKEL
1064
1065bpf-skel-clean:
1066	$(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS)
1067
1068clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBPERF)-clean fixdep-clean python-clean bpf-skel-clean
1069	$(call QUIET_CLEAN, core-objs)  $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(OUTPUT)perf-iostat $(LANG_BINDINGS)
1070	$(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
1071	$(Q)$(RM) $(OUTPUT).config-detected
1072	$(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)pmu-events/jevents $(OUTPUT)$(LIBJVMTI).so
1073	$(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* \
1074		$(OUTPUT)util/intel-pt-decoder/inat-tables.c \
1075		$(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
1076		$(OUTPUT)pmu-events/pmu-events.c \
1077		$(OUTPUT)$(fadvise_advice_array) \
1078		$(OUTPUT)$(fsconfig_arrays) \
1079		$(OUTPUT)$(fsmount_arrays) \
1080		$(OUTPUT)$(fspick_arrays) \
1081		$(OUTPUT)$(madvise_behavior_array) \
1082		$(OUTPUT)$(mmap_flags_array) \
1083		$(OUTPUT)$(mmap_prot_array) \
1084		$(OUTPUT)$(mremap_flags_array) \
1085		$(OUTPUT)$(mount_flags_array) \
1086		$(OUTPUT)$(move_mount_flags_array) \
1087		$(OUTPUT)$(drm_ioctl_array) \
1088		$(OUTPUT)$(pkey_alloc_access_rights_array) \
1089		$(OUTPUT)$(sndrv_ctl_ioctl_array) \
1090		$(OUTPUT)$(sndrv_pcm_ioctl_array) \
1091		$(OUTPUT)$(kvm_ioctl_array) \
1092		$(OUTPUT)$(kcmp_type_array) \
1093		$(OUTPUT)$(socket_ipproto_array) \
1094		$(OUTPUT)$(socket_arrays) \
1095		$(OUTPUT)$(vhost_virtio_ioctl_array) \
1096		$(OUTPUT)$(perf_ioctl_array) \
1097		$(OUTPUT)$(prctl_option_array) \
1098		$(OUTPUT)$(usbdevfs_ioctl_array) \
1099		$(OUTPUT)$(x86_arch_irq_vectors_array) \
1100		$(OUTPUT)$(x86_arch_MSRs_array) \
1101		$(OUTPUT)$(x86_arch_prctl_code_array) \
1102		$(OUTPUT)$(rename_flags_array) \
1103		$(OUTPUT)$(arch_errno_name_array) \
1104		$(OUTPUT)$(sync_file_range_arrays)
1105	$(call QUIET_CLEAN, Documentation) \
1106	$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) clean >/dev/null
1107
1108#
1109# To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
1110# file if defined, with no further action.
1111feature-dump:
1112ifdef FEATURE_DUMP_COPY
1113	@cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
1114	@echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
1115else
1116	@echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
1117endif
1118
1119#
1120# Trick: if ../../.git does not exist - we are building out of tree for example,
1121# then force version regeneration:
1122#
1123ifeq ($(wildcard ../../.git/HEAD),)
1124    GIT-HEAD-PHONY = ../../.git/HEAD
1125else
1126    GIT-HEAD-PHONY =
1127endif
1128
1129FORCE:
1130
1131.PHONY: all install clean config-clean strip install-gtk
1132.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
1133.PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare
1134.PHONY: libtraceevent_plugins archheaders
1135
1136endif # force_fixdep