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v4.6
 
  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 FEATURES_DUMP to provide features detection dump file
 85# and bypass the feature detection
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 86
 87# As per kernel Makefile, avoid funny character set dependencies
 88unexport LC_ALL
 89LC_COLLATE=C
 90LC_NUMERIC=C
 91export LC_COLLATE LC_NUMERIC
 92
 93ifeq ($(srctree),)
 94srctree := $(patsubst %/,%,$(dir $(shell pwd)))
 95srctree := $(patsubst %/,%,$(dir $(srctree)))
 96#$(info Determined 'srctree' to be $(srctree))
 97endif
 98
 99ifneq ($(objtree),)
100#$(info Determined 'objtree' to be $(objtree))
101endif
102
103ifneq ($(OUTPUT),)
104#$(info Determined 'OUTPUT' to be $(OUTPUT))
105# Adding $(OUTPUT) as a directory to look for source files,
106# because use generated output files as sources dependency
107# for flex/bison parsers.
108VPATH += $(OUTPUT)
109export VPATH
110endif
111
112ifeq ($(V),1)
113  Q =
114else
115  Q = @
116endif
117
118# Do not use make's built-in rules
119# (this improves performance and avoids hard-to-debug behaviour);
120MAKEFLAGS += -r
121
122$(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
123	$(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
124	$(Q)touch $(OUTPUT)PERF-VERSION-FILE
125
126# Makefiles suck: This macro sets a default value of $(2) for the
127# variable named by $(1), unless the variable has been set by
128# environment or command line. This is necessary for CC and AR
129# because make sets default values, so the simpler ?= approach
130# won't work as expected.
131define allow-override
132  $(if $(or $(findstring environment,$(origin $(1))),\
133            $(findstring command line,$(origin $(1)))),,\
134    $(eval $(1) = $(2)))
135endef
136
137# Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix.
138$(call allow-override,CC,$(CROSS_COMPILE)gcc)
139$(call allow-override,AR,$(CROSS_COMPILE)ar)
140$(call allow-override,LD,$(CROSS_COMPILE)ld)
141
142LD += $(EXTRA_LDFLAGS)
143
 
 
 
 
 
144PKG_CONFIG = $(CROSS_COMPILE)pkg-config
145
146RM      = rm -f
147LN      = ln -f
148MKDIR   = mkdir
149FIND    = find
150INSTALL = install
151FLEX    = flex
152BISON   = bison
153STRIP   = strip
154AWK     = awk
 
155
156LIB_DIR		= $(srctree)/tools/lib/api/
157TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
158BPF_DIR		= $(srctree)/tools/lib/bpf/
159SUBCMD_DIR	= $(srctree)/tools/lib/subcmd/
160
161# include config/Makefile by default and rule out
162# non-config cases
163config := 1
164
165NON_CONFIG_TARGETS := clean TAGS tags cscope help
166
167ifdef MAKECMDGOALS
168ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
169  config := 0
170endif
171endif
172
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
173# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
174# Without this setting the output feature dump file misses some features, for
175# example, liberty. Select all checkers so we won't get an incomplete feature
176# dump file.
177ifeq ($(config),1)
178ifdef MAKECMDGOALS
179ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
180FEATURE_TESTS := all
181endif
182endif
183include config/Makefile
 
 
 
 
 
184endif
185
186# The FEATURE_DUMP_EXPORT holds location of the actual
187# FEATURE_DUMP file to be used to bypass feature detection
188# (for bpf or any other subproject)
189ifeq ($(FEATURES_DUMP),)
190FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
191else
192FEATURE_DUMP_EXPORT := $(FEATURES_DUMP)
193endif
194
195export prefix bindir sharedir sysconfdir DESTDIR
196
197# sparse is architecture-neutral, which means that we need to tell it
198# explicitly what architecture to check for. Fix this up for yours..
199SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
200
201# Guard against environment variables
202PYRF_OBJS =
203SCRIPT_SH =
204
205SCRIPT_SH += perf-archive.sh
206SCRIPT_SH += perf-with-kcore.sh
207
208grep-libs = $(filter -l%,$(1))
209strip-libs = $(filter-out -l%,$(1))
210
211ifneq ($(OUTPUT),)
212  TE_PATH=$(OUTPUT)
213  BPF_PATH=$(OUTPUT)
214  SUBCMD_PATH=$(OUTPUT)
215ifneq ($(subdir),)
216  API_PATH=$(OUTPUT)/../lib/api/
217else
218  API_PATH=$(OUTPUT)
219endif
 
 
 
 
 
 
 
 
220else
221  TE_PATH=$(TRACE_EVENT_DIR)
222  API_PATH=$(LIB_DIR)
223  BPF_PATH=$(BPF_DIR)
224  SUBCMD_PATH=$(SUBCMD_DIR)
 
 
 
225endif
226
227LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
228export LIBTRACEEVENT
229
230LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list
231LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
232
233LIBAPI = $(API_PATH)libapi.a
234export LIBAPI
 
235
236LIBBPF = $(BPF_PATH)libbpf.a
 
 
 
 
 
 
 
 
237
238LIBSUBCMD = $(SUBCMD_PATH)libsubcmd.a
 
 
 
 
 
 
 
 
 
239
240# python extension build directories
241PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
242PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
243PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
244export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
245
246python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
247
248PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
249PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI)
250
251$(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST)
252	$(QUIET_GEN)CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS)' \
253	  $(PYTHON_WORD) util/setup.py \
254	  --quiet build_ext; \
255	mkdir -p $(OUTPUT)python && \
256	cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
257#
258# No Perl scripts right now:
259#
260
261SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
262
263PROGRAMS += $(OUTPUT)perf
264
265ifndef NO_PERF_READ_VDSO32
266PROGRAMS += $(OUTPUT)perf-read-vdso32
267endif
268
269ifndef NO_PERF_READ_VDSOX32
270PROGRAMS += $(OUTPUT)perf-read-vdsox32
271endif
272
 
 
 
 
 
 
 
 
 
273# what 'all' will build and 'install' will install, in perfexecdir
274ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
275
276# what 'all' will build but not install in perfexecdir
277OTHER_PROGRAMS = $(OUTPUT)perf
278
279# Set paths to tools early so that they can be used for version tests.
280ifndef SHELL_PATH
281  SHELL_PATH = /bin/sh
282endif
283ifndef PERL_PATH
284  PERL_PATH = /usr/bin/perl
285endif
286
287export PERL_PATH
288
289LIB_FILE=$(OUTPUT)libperf.a
290
291PERFLIBS = $(LIB_FILE) $(LIBAPI) $(LIBTRACEEVENT) $(LIBSUBCMD)
292ifndef NO_LIBBPF
293  PERFLIBS += $(LIBBPF)
294endif
295
296# We choose to avoid "if .. else if .. else .. endif endif"
297# because maintaining the nesting to match is a pain.  If
298# we had "elif" things would have been much nicer...
299
300-include arch/$(ARCH)/Makefile
301
302ifneq ($(OUTPUT),)
303  CFLAGS += -I$(OUTPUT)
304endif
305
306ifndef NO_GTK2
307  ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
308  GTK_IN := $(OUTPUT)gtk-in.o
309
310install-gtk: $(OUTPUT)libperf-gtk.so
311	$(call QUIET_INSTALL, 'GTK UI') \
312		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
313		$(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
314endif
315
316ifdef ASCIIDOC8
317  export ASCIIDOC8
318endif
319
320LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 
321
322export INSTALL SHELL_PATH
323
324### Build rules
325
326SHELL = $(SHELL_PATH)
327
328all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
329
330please_set_SHELL_PATH_to_a_more_modern_shell:
331	$(Q)$$(:)
332
333shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
334
335strip: $(PROGRAMS) $(OUTPUT)perf
336	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
337
338PERF_IN := $(OUTPUT)perf-in.o
339
340export srctree OUTPUT RM CC LD AR CFLAGS V BISON FLEX AWK
341include $(srctree)/tools/build/Makefile.include
 
 
342
343$(PERF_IN): prepare FORCE
344	$(Q)$(MAKE) $(build)=perf
345
346$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(LIBTRACEEVENT_DYNAMIC_LIST)
347	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \
348		$(PERF_IN) $(LIBS) -o $@
 
 
 
349
350$(GTK_IN): fixdep FORCE
351	$(Q)$(MAKE) $(build)=gtk
352
353$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
354	$(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
355
356$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
357
358$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
359	$(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
360
361$(SCRIPTS) : % : %.sh
362	$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
363
 
 
 
364# These can record PERF_VERSION
365perf.spec $(SCRIPTS) \
366	: $(OUTPUT)PERF-VERSION-FILE
367
368.SUFFIXES:
369
370#
371# If a target does not match any of the later rules then prefix it by $(OUTPUT)
372# This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
373#
374ifneq ($(OUTPUT),)
375%.o: $(OUTPUT)%.o
376	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 
 
377util/%.o: $(OUTPUT)util/%.o
378	@echo "    # Redirected target $@ => $(OUTPUT)$@"
379bench/%.o: $(OUTPUT)bench/%.o
380	@echo "    # Redirected target $@ => $(OUTPUT)$@"
381tests/%.o: $(OUTPUT)tests/%.o
382	@echo "    # Redirected target $@ => $(OUTPUT)$@"
383endif
384
385# These two need to be here so that when O= is not used they take precedence
386# over the general rule for .o
387
388# get relative building directory (to $(OUTPUT))
389# and '.' if it's $(OUTPUT) itself
390__build-dir = $(subst $(OUTPUT),,$(dir $@))
391build-dir   = $(if $(__build-dir),$(__build-dir),.)
392
393prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h fixdep
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
394
395$(OUTPUT)%.o: %.c prepare FORCE
396	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
397
398$(OUTPUT)%.i: %.c prepare FORCE
399	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
400
401$(OUTPUT)%.s: %.c prepare FORCE
402	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
403
404$(OUTPUT)%-bison.o: %.c prepare FORCE
405	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
406
407$(OUTPUT)%-flex.o: %.c prepare FORCE
408	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
409
410$(OUTPUT)%.o: %.S prepare FORCE
411	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
412
413$(OUTPUT)%.i: %.S prepare FORCE
414	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
415
416$(OUTPUT)perf-%: %.o $(PERFLIBS)
417	$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
418
419ifndef NO_PERF_READ_VDSO32
420$(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-vdso-map.c
421	$(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
422endif
423
424ifndef NO_PERF_READ_VDSOX32
425$(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-vdso-map.c
426	$(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
427endif
428
429$(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
430
431LIBPERF_IN := $(OUTPUT)libperf-in.o
432
433$(LIBPERF_IN): fixdep FORCE
434	$(Q)$(MAKE) $(build)=libperf
435
436$(LIB_FILE): $(LIBPERF_IN)
437	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIBPERF_IN) $(LIB_OBJS)
438
439LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ)
440
441$(LIBTRACEEVENT): fixdep FORCE
442	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a
443
444libtraceevent_plugins: fixdep FORCE
445	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
446
447$(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
448	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent-dynamic-list
449
450$(LIBTRACEEVENT)-clean:
451	$(call QUIET_CLEAN, libtraceevent)
452	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) O=$(OUTPUT) clean >/dev/null
453
454install-traceevent-plugins: libtraceevent_plugins
455	$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
456
457$(LIBAPI): fixdep FORCE
458	$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
 
 
459
460$(LIBAPI)-clean:
461	$(call QUIET_CLEAN, libapi)
462	$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
463
464$(LIBBPF): fixdep FORCE
465	$(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT)
 
 
466
467$(LIBBPF)-clean:
468	$(call QUIET_CLEAN, libbpf)
469	$(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null
470
471$(LIBSUBCMD): fixdep FORCE
472	$(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a
 
 
 
 
 
 
 
 
 
 
 
473
474$(LIBSUBCMD)-clean:
475	$(call QUIET_CLEAN, libsubcmd)
476	$(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) clean
 
 
 
 
 
 
 
 
 
477
478help:
479	@echo 'Perf make targets:'
480	@echo '  doc		- make *all* documentation (see below)'
481	@echo '  man		- make manpage documentation (access with man <foo>)'
482	@echo '  html		- make html documentation'
483	@echo '  info		- make GNU info documentation (access with info <foo>)'
484	@echo '  pdf		- make pdf documentation'
485	@echo '  TAGS		- use etags to make tag information for source browsing'
486	@echo '  tags		- use ctags to make tag information for source browsing'
487	@echo '  cscope	- use cscope to make interactive browsing database'
488	@echo ''
489	@echo 'Perf install targets:'
490	@echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
491	@echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
492	@echo '        path like "make prefix=/usr/local install install-doc"'
493	@echo '  install	- install compiled binaries'
494	@echo '  install-doc	- install *all* documentation'
495	@echo '  install-man	- install manpage documentation'
496	@echo '  install-html	- install html documentation'
497	@echo '  install-info	- install GNU info documentation'
498	@echo '  install-pdf	- install pdf documentation'
499	@echo ''
500	@echo '  quick-install-doc	- alias for quick-install-man'
501	@echo '  quick-install-man	- install the documentation quickly'
502	@echo '  quick-install-html	- install the html documentation quickly'
503	@echo ''
504	@echo 'Perf maintainer targets:'
505	@echo '  clean			- clean all binary objects and build output'
506
507
508DOC_TARGETS := doc man html info pdf
509
510INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
511INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
512
513# 'make doc' should call 'make -C Documentation all'
514$(DOC_TARGETS):
515	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:doc=all)
516
517TAG_FOLDERS= . ../lib ../include
518TAG_FILES= ../../include/uapi/linux/perf_event.h
519
520TAGS:
521	$(QUIET_GEN)$(RM) TAGS; \
522	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs etags -a $(TAG_FILES)
523
524tags:
525	$(QUIET_GEN)$(RM) tags; \
526	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs ctags -a $(TAG_FILES)
527
528cscope:
529	$(QUIET_GEN)$(RM) cscope*; \
530	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print | xargs cscope -b $(TAG_FILES)
531
532### Testing rules
533
534# GNU make supports exporting all variables by "export" without parameters.
535# However, the environment gets quite big, and some programs have problems
536# with that.
537
538check: $(OUTPUT)common-cmds.h
539	if sparse; \
540	then \
541		for i in *.c */*.c; \
542		do \
543			sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
544		done; \
545	else \
546		exit 1; \
547	fi
548
549### Installation rules
550
 
 
 
 
 
 
551install-gtk:
 
552
553install-tools: all install-gtk
554	$(call QUIET_INSTALL, binaries) \
555		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
556		$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
557		$(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'
 
 
558ifndef NO_PERF_READ_VDSO32
559	$(call QUIET_INSTALL, perf-read-vdso32) \
560		$(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
561endif
562ifndef NO_PERF_READ_VDSOX32
563	$(call QUIET_INSTALL, perf-read-vdsox32) \
564		$(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
565endif
 
 
 
 
 
566	$(call QUIET_INSTALL, libexec) \
567		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
568	$(call QUIET_INSTALL, perf-archive) \
569		$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
570	$(call QUIET_INSTALL, perf-with-kcore) \
571		$(INSTALL) $(OUTPUT)perf-with-kcore -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
572ifndef NO_LIBAUDIT
573	$(call QUIET_INSTALL, strace/groups) \
574		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
575		$(INSTALL) trace/strace/groups/* -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
576endif
577ifndef NO_LIBPERL
578	$(call QUIET_INSTALL, perl-scripts) \
579		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
580		$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
581		$(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
582		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
583		$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
584endif
585ifndef NO_LIBPYTHON
586	$(call QUIET_INSTALL, python-scripts) \
587		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
588		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
589		$(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
590		$(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
591		$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
592endif
 
 
 
593	$(call QUIET_INSTALL, perf_completion-script) \
594		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
595		$(INSTALL) perf-completion.sh '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
596	$(call QUIET_INSTALL, perf-tip) \
597		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
598		$(INSTALL) Documentation/tips.txt -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
599
600install-tests: all install-gtk
601	$(call QUIET_INSTALL, tests) \
602		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
603		$(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
 
604		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
605		$(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
 
 
 
 
 
 
 
 
606
607install-bin: install-tools install-tests
608
609install: install-bin try-install-man install-traceevent-plugins
610
611install-python_ext:
612	$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
613
614# 'make install-doc' should call 'make -C Documentation install'
615$(INSTALL_DOC_TARGETS):
616	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) $(@:-doc=)
617
618### Cleaning rules
619
620#
621# This is here, not in config/Makefile, because config/Makefile does
622# not get included for the clean target:
623#
624config-clean:
625	$(call QUIET_CLEAN, config)
626	$(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null
627
628clean: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean
629	$(call QUIET_CLEAN, core-objs)  $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
630	$(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
631	$(Q)$(RM) $(OUTPUT).config-detected
632	$(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32
633	$(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* \
634		$(OUTPUT)util/intel-pt-decoder/inat-tables.c $(OUTPUT)fixdep \
635		$(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c
636	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
637	$(python-clean)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
638
639#
640# To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
641# file if defined, with no further action.
642feature-dump:
643ifdef FEATURE_DUMP_COPY
644	@cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
645	@echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
646else
647	@echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
648endif
649
650#
651# Trick: if ../../.git does not exist - we are building out of tree for example,
652# then force version regeneration:
653#
654ifeq ($(wildcard ../../.git/HEAD),)
655    GIT-HEAD-PHONY = ../../.git/HEAD
656else
657    GIT-HEAD-PHONY =
658endif
659
660FORCE:
661
662.PHONY: all install clean config-clean strip install-gtk
663.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
664.PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare
665.PHONY: libtraceevent_plugins
 
 
666
v6.8
   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_SLANG if you do not want TUI support.
  48#
  49# Define GTK2 if you want GTK+ GUI support.
  50#
  51# Define NO_DEMANGLE if you do not want C++ symbol demangling.
  52#
  53# Define NO_LIBELF if you do not want libelf dependency (e.g. cross-builds)
  54#
  55# Define NO_LIBUNWIND if you do not want libunwind dependency for dwarf
  56# backtrace post unwind.
  57#
  58# Define NO_BACKTRACE if you do not want stack backtrace debug feature
  59#
  60# Define NO_LIBNUMA if you do not want numa perf benchmark
  61#
  62# Define NO_LIBAUDIT if you do not want libaudit support
  63#
  64# Define NO_LIBBIONIC if you do not want bionic support
  65#
  66# Define NO_LIBCRYPTO if you do not want libcrypto (openssl) support
  67# used for generating build-ids for ELFs generated by jitdump.
  68#
  69# Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
  70# for dwarf backtrace post unwind.
  71#
  72# Define NO_LIBTRACEEVENT=1 if you don't want libtraceevent to be linked,
  73# this will remove multiple features and tools, such as 'perf trace',
  74# that need it to read tracefs event format files, etc.
  75#
  76# Define NO_PERF_READ_VDSO32 if you do not want to build perf-read-vdso32
  77# for reading the 32-bit compatibility VDSO in 64-bit mode
  78#
  79# Define NO_PERF_READ_VDSOX32 if you do not want to build perf-read-vdsox32
  80# for reading the x32 mode 32-bit compatibility VDSO in 64-bit mode
  81#
  82# Define NO_ZLIB if you do not want to support compressed kernel modules
  83#
  84# Define NO_LIBBABELTRACE if you do not want libbabeltrace support
  85# for CTF data format.
  86#
  87# Define NO_LZMA if you do not want to support compressed (xz) kernel modules
  88#
  89# Define NO_AUXTRACE if you do not want AUX area tracing support
  90#
  91# Define NO_LIBBPF if you do not want BPF support
  92#
  93# Define NO_LIBCAP if you do not want process capabilities considered by perf
  94#
  95# Define NO_SDT if you do not want to define SDT event in perf tools,
  96# note that it doesn't disable SDT scanning support.
  97#
  98# Define FEATURES_DUMP to provide features detection dump file
  99# and bypass the feature detection
 100#
 101# Define NO_JVMTI if you do not want jvmti agent built
 102#
 103# Define NO_JVMTI_CMLR (debug only) if you do not want to process CMLR
 104# data for java source lines.
 105#
 106# Define CORESIGHT if you DO WANT support for CoreSight trace decoding.
 107#
 108# Define NO_AIO if you do not want support of Posix AIO based trace
 109# streaming for record mode. Currently Posix AIO trace streaming is
 110# supported only when linking with glibc.
 111#
 112# Define NO_LIBZSTD if you do not want support of Zstandard based runtime
 113# trace compression in record mode.
 114#
 115# Define TCMALLOC to enable tcmalloc heap profiling.
 116#
 117# Define LIBBPF_DYNAMIC to enable libbpf dynamic linking.
 118#
 119# Define NO_SYSCALL_TABLE=1 to disable the use of syscall id to/from name tables
 120# generated from the kernel .tbl or unistd.h files and use, if available, libaudit
 121# for doing the conversions to/from strings/id.
 122#
 123# Define NO_LIBPFM4 to disable libpfm4 events extension.
 124#
 125# Define NO_LIBDEBUGINFOD if you do not want support debuginfod
 126#
 127# Set BUILD_BPF_SKEL to 0 to override BUILD_BPF_SKEL and not build BPF skeletons
 128#
 129# Define BUILD_NONDISTRO to enable building an linking against libbfd and
 130# libiberty distribution license incompatible libraries.
 131#
 132# Define EXTRA_TESTS to enable building extra tests useful mainly to perf
 133# developers, such as:
 134#	x86 instruction decoder - new instructions test
 135#
 136# Define GEN_VMLINUX_H to generate vmlinux.h from the BTF.
 137#
 138# Define NO_SHELLCHECK if you do not want to run shellcheck during build
 139
 140# As per kernel Makefile, avoid funny character set dependencies
 141unexport LC_ALL
 142LC_COLLATE=C
 143LC_NUMERIC=C
 144export LC_COLLATE LC_NUMERIC
 145
 146ifeq ($(srctree),)
 147srctree := $(patsubst %/,%,$(dir $(CURDIR)))
 148srctree := $(patsubst %/,%,$(dir $(srctree)))
 149#$(info Determined 'srctree' to be $(srctree))
 150endif
 151
 152ifneq ($(objtree),)
 153#$(info Determined 'objtree' to be $(objtree))
 154endif
 155
 156ifneq ($(OUTPUT),)
 157#$(info Determined 'OUTPUT' to be $(OUTPUT))
 158# Adding $(OUTPUT) as a directory to look for source files,
 159# because use generated output files as sources dependency
 160# for flex/bison parsers.
 161VPATH += $(OUTPUT)
 162export VPATH
 163endif
 164
 165ifeq ($(V),1)
 166  Q =
 167else
 168  Q = @
 169endif
 170
 171# Do not use make's built-in rules
 172# (this improves performance and avoids hard-to-debug behaviour);
 173MAKEFLAGS += -r
 174
 
 
 
 
 175# Makefiles suck: This macro sets a default value of $(2) for the
 176# variable named by $(1), unless the variable has been set by
 177# environment or command line. This is necessary for CC and AR
 178# because make sets default values, so the simpler ?= approach
 179# won't work as expected.
 180define allow-override
 181  $(if $(or $(findstring environment,$(origin $(1))),\
 182            $(findstring command line,$(origin $(1)))),,\
 183    $(eval $(1) = $(2)))
 184endef
 185
 
 
 
 
 
 186LD += $(EXTRA_LDFLAGS)
 187
 188HOSTCC  ?= gcc
 189HOSTLD  ?= ld
 190HOSTAR  ?= ar
 191CLANG   ?= clang
 192
 193PKG_CONFIG = $(CROSS_COMPILE)pkg-config
 194
 195RM      = rm -f
 196LN      = ln -f
 197MKDIR   = mkdir
 198FIND    = find
 199INSTALL = install
 200FLEX    ?= flex
 201BISON   ?= bison
 202STRIP   = strip
 203AWK     = awk
 204READELF ?= readelf
 205
 206# include Makefile.config by default and rule out
 
 
 
 
 
 207# non-config cases
 208config := 1
 209
 210NON_CONFIG_TARGETS := clean python-clean TAGS tags cscope help
 211
 212ifdef MAKECMDGOALS
 213ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),)
 214  config := 0
 215endif
 216endif
 217
 218# The fixdep build - we force fixdep tool to be built as
 219# the first target in the separate make session not to be
 220# disturbed by any parallel make jobs. Once fixdep is done
 221# we issue the requested build with FIXDEP=1 variable.
 222#
 223# The fixdep build is disabled for $(NON_CONFIG_TARGETS)
 224# targets, because it's not necessary.
 225
 226ifdef FIXDEP
 227  force_fixdep := 0
 228else
 229  force_fixdep := $(config)
 230endif
 231
 232# Runs shellcheck on perf test shell scripts
 233ifeq ($(NO_SHELLCHECK),1)
 234  SHELLCHECK :=
 235else
 236  SHELLCHECK := $(shell which shellcheck 2> /dev/null)
 237endif
 238
 239# shellcheck is using in tools/perf/tests/Build with option -a/--check-sourced (
 240# introduced in v0.4.7) and -S/--severity (introduced in v0.6.0). So make the
 241# minimal shellcheck version as v0.6.0.
 242ifneq ($(SHELLCHECK),)
 243  ifeq ($(shell expr $(shell $(SHELLCHECK) --version | grep version: | \
 244        sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 060), 1)
 245    SHELLCHECK :=
 246  endif
 247endif
 248
 249export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
 250export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK
 251
 252include $(srctree)/tools/build/Makefile.include
 253
 254ifeq ($(force_fixdep),1)
 255goals := $(filter-out all sub-make, $(MAKECMDGOALS))
 256
 257$(goals) all: sub-make
 258
 259sub-make: fixdep
 260	@./check-headers.sh
 261	$(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
 262
 263else # force_fixdep
 264
 265LIBAPI_DIR      = $(srctree)/tools/lib/api/
 266LIBBPF_DIR      = $(srctree)/tools/lib/bpf/
 267LIBSUBCMD_DIR   = $(srctree)/tools/lib/subcmd/
 268LIBSYMBOL_DIR   = $(srctree)/tools/lib/symbol/
 269LIBPERF_DIR     = $(srctree)/tools/lib/perf/
 270DOC_DIR         = $(srctree)/tools/perf/Documentation/
 271
 272# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
 273# Without this setting the output feature dump file misses some features, for
 274# example, liberty. Select all checkers so we won't get an incomplete feature
 275# dump file.
 276ifeq ($(config),1)
 277ifdef MAKECMDGOALS
 278ifeq ($(filter feature-dump,$(MAKECMDGOALS)),feature-dump)
 279FEATURE_TESTS := all
 280endif
 281endif
 282include Makefile.config
 283endif
 284
 285ifeq ($(config),0)
 286include $(srctree)/tools/scripts/Makefile.arch
 287-include arch/$(SRCARCH)/Makefile
 288endif
 289
 290# The FEATURE_DUMP_EXPORT holds location of the actual
 291# FEATURE_DUMP file to be used to bypass feature detection
 292# (for bpf or any other subproject)
 293ifeq ($(FEATURES_DUMP),)
 294FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
 295else
 296FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
 297endif
 298
 299export prefix bindir sharedir sysconfdir DESTDIR
 300
 301# sparse is architecture-neutral, which means that we need to tell it
 302# explicitly what architecture to check for. Fix this up for yours..
 303SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
 304
 305# Guard against environment variables
 306PYRF_OBJS =
 307SCRIPT_SH =
 308
 309SCRIPT_SH += perf-archive.sh
 310SCRIPT_SH += perf-iostat.sh
 311
 312grep-libs = $(filter -l%,$(1))
 313strip-libs = $(filter-out -l%,$(1))
 314
 315ifneq ($(OUTPUT),)
 316  LIBAPI_OUTPUT = $(abspath $(OUTPUT))/libapi
 
 
 
 
 317else
 318  LIBAPI_OUTPUT = $(CURDIR)/libapi
 319endif
 320LIBAPI_DESTDIR = $(LIBAPI_OUTPUT)
 321LIBAPI_INCLUDE = $(LIBAPI_DESTDIR)/include
 322LIBAPI = $(LIBAPI_OUTPUT)/libapi.a
 323export LIBAPI
 324CFLAGS += -I$(LIBAPI_OUTPUT)/include
 325
 326ifneq ($(OUTPUT),)
 327  LIBBPF_OUTPUT = $(abspath $(OUTPUT))/libbpf
 328else
 329  LIBBPF_OUTPUT = $(CURDIR)/libbpf
 330endif
 331ifdef LIBBPF_STATIC
 332  LIBBPF_DESTDIR = $(LIBBPF_OUTPUT)
 333  LIBBPF_INCLUDE = $(LIBBPF_DESTDIR)/include
 334  LIBBPF = $(LIBBPF_OUTPUT)/libbpf.a
 335  CFLAGS += -I$(LIBBPF_OUTPUT)/include
 336endif
 337
 338ifneq ($(OUTPUT),)
 339  LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd
 340else
 341  LIBSUBCMD_OUTPUT = $(CURDIR)/libsubcmd
 342endif
 343LIBSUBCMD_DESTDIR = $(LIBSUBCMD_OUTPUT)
 344LIBSUBCMD_INCLUDE = $(LIBSUBCMD_DESTDIR)/include
 345LIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.a
 346CFLAGS += -I$(LIBSUBCMD_OUTPUT)/include
 347
 348ifneq ($(OUTPUT),)
 349  LIBSYMBOL_OUTPUT = $(abspath $(OUTPUT))/libsymbol
 350else
 351  LIBSYMBOL_OUTPUT = $(CURDIR)/libsymbol
 352endif
 353LIBSYMBOL_DESTDIR = $(LIBSYMBOL_OUTPUT)
 354LIBSYMBOL_INCLUDE = $(LIBSYMBOL_DESTDIR)/include
 355LIBSYMBOL = $(LIBSYMBOL_OUTPUT)/libsymbol.a
 356CFLAGS += -I$(LIBSYMBOL_OUTPUT)/include
 357
 358ifneq ($(OUTPUT),)
 359  LIBPERF_OUTPUT = $(abspath $(OUTPUT))/libperf
 360else
 361  LIBPERF_OUTPUT = $(CURDIR)/libperf
 362endif
 363LIBPERF_DESTDIR = $(LIBPERF_OUTPUT)
 364LIBPERF_INCLUDE = $(LIBPERF_DESTDIR)/include
 365LIBPERF = $(LIBPERF_OUTPUT)/libperf.a
 366export LIBPERF
 367CFLAGS += -I$(LIBPERF_OUTPUT)/include
 368
 369# python extension build directories
 370PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
 371PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
 372PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
 373export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 374
 375python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT)python/perf*.so
 376
 377# Use the detected configuration
 378-include $(OUTPUT).config-detected
 379
 380ifeq ($(CONFIG_LIBTRACEEVENT),y)
 381  PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 382else
 383  PYTHON_EXT_SRCS := $(shell grep -v ^\#\\\|util/trace-event.c util/python-ext-sources)
 384endif
 385
 386PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBAPI)
 
 
 387
 388SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 389
 390PROGRAMS += $(OUTPUT)perf
 391
 392ifndef NO_PERF_READ_VDSO32
 393PROGRAMS += $(OUTPUT)perf-read-vdso32
 394endif
 395
 396ifndef NO_PERF_READ_VDSOX32
 397PROGRAMS += $(OUTPUT)perf-read-vdsox32
 398endif
 399
 400LIBJVMTI = libperf-jvmti.so
 401
 402ifndef NO_JVMTI
 403PROGRAMS += $(OUTPUT)$(LIBJVMTI)
 404endif
 405
 406DLFILTERS := dlfilter-test-api-v0.so dlfilter-test-api-v2.so dlfilter-show-cycles.so
 407DLFILTERS := $(patsubst %,$(OUTPUT)dlfilters/%,$(DLFILTERS))
 408
 409# what 'all' will build and 'install' will install, in perfexecdir
 410ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS) $(DLFILTERS)
 411
 412# what 'all' will build but not install in perfexecdir
 413OTHER_PROGRAMS = $(OUTPUT)perf
 414
 415# Set paths to tools early so that they can be used for version tests.
 416ifndef SHELL_PATH
 417  SHELL_PATH = /bin/sh
 418endif
 419ifndef PERL_PATH
 420  PERL_PATH = /usr/bin/perl
 421endif
 422
 423export PERL_PATH
 424
 425PERFLIBS = $(LIBAPI) $(LIBPERF) $(LIBSUBCMD) $(LIBSYMBOL)
 426ifdef LIBBPF_STATIC
 
 
 427  PERFLIBS += $(LIBBPF)
 428endif
 429
 430# We choose to avoid "if .. else if .. else .. endif endif"
 431# because maintaining the nesting to match is a pain.  If
 432# we had "elif" things would have been much nicer...
 433
 
 
 434ifneq ($(OUTPUT),)
 435  CFLAGS += -I$(OUTPUT)
 436endif
 437
 438ifdef GTK2
 439  ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 440  GTK_IN := $(OUTPUT)gtk-in.o
 
 
 
 
 
 441endif
 442
 443ifdef ASCIIDOC8
 444  export ASCIIDOC8
 445endif
 446
 447EXTLIBS := $(call filter-out,$(EXCLUDE_EXTLIBS),$(EXTLIBS))
 448LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
 449
 450export INSTALL SHELL_PATH
 451
 452### Build rules
 453
 454SHELL = $(SHELL_PATH)
 455
 456arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools
 457ifneq ($(OUTPUT),)
 458  arm64_gen_sysreg_outdir := $(OUTPUT)
 459else
 460  arm64_gen_sysreg_outdir := $(CURDIR)
 461endif
 462
 463arm64-sysreg-defs: FORCE
 464	$(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir)
 465
 466arm64-sysreg-defs-clean:
 467	$(call QUIET_CLEAN,arm64-sysreg-defs)
 468	$(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
 469		clean > /dev/null
 470
 471beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/
 472linux_uapi_dir := $(srctree)/tools/include/uapi/linux
 473asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
 474arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/
 475x86_arch_asm_uapi_dir := $(srctree)/tools/arch/x86/include/uapi/asm/
 476x86_arch_asm_dir := $(srctree)/tools/arch/x86/include/asm/
 477
 478beauty_outdir := $(OUTPUT)trace/beauty/generated
 479beauty_ioctl_outdir := $(beauty_outdir)/ioctl
 480drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
 481drm_hdr_dir := $(srctree)/tools/include/uapi/drm
 482drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
 483
 484# Create output directory if not already present
 485_dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)')
 486
 487$(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
 488	$(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
 489
 490fadvise_advice_array := $(beauty_outdir)/fadvise_advice_array.c
 491fadvise_advice_tbl := $(srctree)/tools/perf/trace/beauty/fadvise.sh
 492
 493$(fadvise_advice_array): $(linux_uapi_dir)/in.h $(fadvise_advice_tbl)
 494	$(Q)$(SHELL) '$(fadvise_advice_tbl)' $(linux_uapi_dir) > $@
 495
 496fsmount_arrays := $(beauty_outdir)/fsmount_arrays.c
 497fsmount_tbls := $(srctree)/tools/perf/trace/beauty/fsmount.sh
 498
 499$(fsmount_arrays): $(linux_uapi_dir)/fs.h $(fsmount_tbls)
 500	$(Q)$(SHELL) '$(fsmount_tbls)' $(linux_uapi_dir) > $@
 501
 502fspick_arrays := $(beauty_outdir)/fspick_arrays.c
 503fspick_tbls := $(srctree)/tools/perf/trace/beauty/fspick.sh
 504
 505$(fspick_arrays): $(linux_uapi_dir)/fs.h $(fspick_tbls)
 506	$(Q)$(SHELL) '$(fspick_tbls)' $(linux_uapi_dir) > $@
 507
 508fsconfig_arrays := $(beauty_outdir)/fsconfig_arrays.c
 509fsconfig_tbls := $(srctree)/tools/perf/trace/beauty/fsconfig.sh
 510
 511$(fsconfig_arrays): $(linux_uapi_dir)/fs.h $(fsconfig_tbls)
 512	$(Q)$(SHELL) '$(fsconfig_tbls)' $(linux_uapi_dir) > $@
 513
 514pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
 515asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 516pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
 517
 518$(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
 519	$(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
 520
 521sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
 522sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
 523sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
 524
 525$(sndrv_ctl_ioctl_array): $(sndrv_ctl_hdr_dir)/asound.h $(sndrv_ctl_ioctl_tbl)
 526	$(Q)$(SHELL) '$(sndrv_ctl_ioctl_tbl)' $(sndrv_ctl_hdr_dir) > $@
 527
 528sndrv_pcm_ioctl_array := $(beauty_ioctl_outdir)/sndrv_pcm_ioctl_array.c
 529sndrv_pcm_hdr_dir := $(srctree)/tools/include/uapi/sound
 530sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh
 531
 532$(sndrv_pcm_ioctl_array): $(sndrv_pcm_hdr_dir)/asound.h $(sndrv_pcm_ioctl_tbl)
 533	$(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(sndrv_pcm_hdr_dir) > $@
 534
 535kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c
 536kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/
 537kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh
 538
 539$(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl)
 540	$(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@
 541
 542kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c
 543kvm_hdr_dir := $(srctree)/tools/include/uapi/linux
 544kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh
 545
 546$(kvm_ioctl_array): $(kvm_hdr_dir)/kvm.h $(kvm_ioctl_tbl)
 547	$(Q)$(SHELL) '$(kvm_ioctl_tbl)' $(kvm_hdr_dir) > $@
 548
 549socket_arrays := $(beauty_outdir)/socket.c
 550socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh
 551
 552$(socket_arrays): $(linux_uapi_dir)/in.h $(beauty_linux_dir)/socket.h $(socket_tbl)
 553	$(Q)$(SHELL) '$(socket_tbl)' $(linux_uapi_dir) $(beauty_linux_dir) > $@
 554
 555sockaddr_arrays := $(beauty_outdir)/sockaddr.c
 556sockaddr_tbl := $(srctree)/tools/perf/trace/beauty/sockaddr.sh
 557
 558$(sockaddr_arrays): $(beauty_linux_dir)/socket.h $(sockaddr_tbl)
 559	$(Q)$(SHELL) '$(sockaddr_tbl)' $(beauty_linux_dir) > $@
 560
 561vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
 562vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
 563vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
 564
 565$(vhost_virtio_ioctl_array): $(vhost_virtio_hdr_dir)/vhost.h $(vhost_virtio_ioctl_tbl)
 566	$(Q)$(SHELL) '$(vhost_virtio_ioctl_tbl)' $(vhost_virtio_hdr_dir) > $@
 567
 568perf_ioctl_array := $(beauty_ioctl_outdir)/perf_ioctl_array.c
 569perf_hdr_dir := $(srctree)/tools/include/uapi/linux
 570perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh
 571
 572$(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl)
 573	$(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@
 574
 575madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c
 576madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
 577madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh
 578
 579$(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl)
 580	$(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@
 581
 582mmap_flags_array := $(beauty_outdir)/mmap_flags_array.c
 583mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh
 584
 585$(mmap_flags_array): $(linux_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_flags_tbl)
 586	$(Q)$(SHELL) '$(mmap_flags_tbl)' $(linux_uapi_dir) $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 587
 588mremap_flags_array := $(beauty_outdir)/mremap_flags_array.c
 589mremap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mremap_flags.sh
 590
 591$(mremap_flags_array): $(linux_uapi_dir)/mman.h $(mremap_flags_tbl)
 592	$(Q)$(SHELL) '$(mremap_flags_tbl)' $(linux_uapi_dir) > $@
 593
 594mount_flags_array := $(beauty_outdir)/mount_flags_array.c
 595mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh
 596
 597$(mount_flags_array): $(linux_uapi_dir)/fs.h $(mount_flags_tbl)
 598	$(Q)$(SHELL) '$(mount_flags_tbl)' $(linux_uapi_dir) > $@
 599
 600move_mount_flags_array := $(beauty_outdir)/move_mount_flags_array.c
 601move_mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/move_mount_flags.sh
 602
 603$(move_mount_flags_array): $(linux_uapi_dir)/fs.h $(move_mount_flags_tbl)
 604	$(Q)$(SHELL) '$(move_mount_flags_tbl)' $(linux_uapi_dir) > $@
 605
 606
 607mmap_prot_array := $(beauty_outdir)/mmap_prot_array.c
 608mmap_prot_tbl := $(srctree)/tools/perf/trace/beauty/mmap_prot.sh
 609
 610$(mmap_prot_array): $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_prot_tbl)
 611	$(Q)$(SHELL) '$(mmap_prot_tbl)' $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@
 612
 613prctl_option_array := $(beauty_outdir)/prctl_option_array.c
 614prctl_hdr_dir := $(srctree)/tools/include/uapi/linux/
 615prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh
 616
 617$(prctl_option_array): $(prctl_hdr_dir)/prctl.h $(prctl_option_tbl)
 618	$(Q)$(SHELL) '$(prctl_option_tbl)' $(prctl_hdr_dir) > $@
 619
 620usbdevfs_ioctl_array := $(beauty_ioctl_outdir)/usbdevfs_ioctl_array.c
 621usbdevfs_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/usbdevfs_ioctl.sh
 622
 623$(usbdevfs_ioctl_array): $(linux_uapi_dir)/usbdevice_fs.h $(usbdevfs_ioctl_tbl)
 624	$(Q)$(SHELL) '$(usbdevfs_ioctl_tbl)' $(linux_uapi_dir) > $@
 625
 626x86_arch_prctl_code_array := $(beauty_outdir)/x86_arch_prctl_code_array.c
 627x86_arch_prctl_code_tbl := $(srctree)/tools/perf/trace/beauty/x86_arch_prctl.sh
 628
 629$(x86_arch_prctl_code_array): $(x86_arch_asm_uapi_dir)/prctl.h $(x86_arch_prctl_code_tbl)
 630	$(Q)$(SHELL) '$(x86_arch_prctl_code_tbl)' $(x86_arch_asm_uapi_dir) > $@
 631
 632x86_arch_irq_vectors_array := $(beauty_outdir)/x86_arch_irq_vectors_array.c
 633x86_arch_irq_vectors_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh
 634
 635$(x86_arch_irq_vectors_array): $(x86_arch_asm_dir)/irq_vectors.h $(x86_arch_irq_vectors_tbl)
 636	$(Q)$(SHELL) '$(x86_arch_irq_vectors_tbl)' $(x86_arch_asm_dir) > $@
 637
 638x86_arch_MSRs_array := $(beauty_outdir)/x86_arch_MSRs_array.c
 639x86_arch_MSRs_tbl := $(srctree)/tools/perf/trace/beauty/tracepoints/x86_msr.sh
 640
 641$(x86_arch_MSRs_array): $(x86_arch_asm_dir)/msr-index.h $(x86_arch_MSRs_tbl)
 642	$(Q)$(SHELL) '$(x86_arch_MSRs_tbl)' $(x86_arch_asm_dir) > $@
 643
 644rename_flags_array := $(beauty_outdir)/rename_flags_array.c
 645rename_flags_tbl := $(srctree)/tools/perf/trace/beauty/rename_flags.sh
 646
 647$(rename_flags_array): $(linux_uapi_dir)/fs.h $(rename_flags_tbl)
 648	$(Q)$(SHELL) '$(rename_flags_tbl)' $(linux_uapi_dir) > $@
 649
 650arch_errno_name_array := $(beauty_outdir)/arch_errno_name_array.c
 651arch_errno_hdr_dir := $(srctree)/tools
 652arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh
 653
 654$(arch_errno_name_array): $(arch_errno_tbl)
 655	$(Q)$(SHELL) '$(arch_errno_tbl)' '$(patsubst -%,,$(CC))' $(arch_errno_hdr_dir) > $@
 656
 657sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c
 658sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh
 659
 660$(sync_file_range_arrays): $(linux_uapi_dir)/fs.h $(sync_file_range_tbls)
 661	$(Q)$(SHELL) '$(sync_file_range_tbls)' $(linux_uapi_dir) > $@
 662
 663TESTS_CORESIGHT_DIR := $(srctree)/tools/perf/tests/shell/coresight
 664
 665tests-coresight-targets: FORCE
 666	$(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR)
 667
 668tests-coresight-targets-clean:
 669	$(call QUIET_CLEAN, coresight)
 670	$(Q)$(MAKE) -C $(TESTS_CORESIGHT_DIR) O=$(OUTPUT) clean >/dev/null
 671
 672all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) tests-coresight-targets
 673
 674# Create python binding output directory if not already present
 675_dummy := $(shell [ -d '$(OUTPUT)python' ] || mkdir -p '$(OUTPUT)python')
 676
 677$(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX): $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBPERF) $(LIBSUBCMD)
 678	$(QUIET_GEN)LDSHARED="$(CC) -pthread -shared" \
 679        CFLAGS='$(CFLAGS)' LDFLAGS='$(LDFLAGS)' \
 680	  $(PYTHON_WORD) util/setup.py \
 681	  --quiet build_ext; \
 682	cp $(PYTHON_EXTBUILD_LIB)perf*.so $(OUTPUT)python/
 683
 684python_perf_target:
 685	@echo "Target is: $(OUTPUT)python/perf$(PYTHON_EXTENSION_SUFFIX)"
 686
 687please_set_SHELL_PATH_to_a_more_modern_shell:
 688	$(Q)$$(:)
 689
 690shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
 691
 692strip: $(PROGRAMS) $(OUTPUT)perf
 693	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
 694
 695PERF_IN := $(OUTPUT)perf-in.o
 696
 697PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
 698export NO_JEVENTS
 699
 700build := -f $(srctree)/tools/build/Makefile.build dir=. obj
 701
 702$(PERF_IN): prepare FORCE
 703	$(Q)$(MAKE) $(build)=perf
 704
 705$(PMU_EVENTS_IN): FORCE prepare
 706	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=pmu-events obj=pmu-events
 707
 708$(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(PMU_EVENTS_IN)
 709	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) \
 710		$(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@
 711
 712$(GTK_IN): FORCE prepare
 713	$(Q)$(MAKE) $(build)=gtk
 714
 715$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
 716	$(QUIET_LINK)$(CC) -o $@ -shared $(LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
 717
 718$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
 719
 720$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
 721	$(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
 722
 723$(SCRIPTS) : % : %.sh
 724	$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
 725
 726$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
 727	$(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
 728
 729# These can record PERF_VERSION
 730perf.spec $(SCRIPTS) \
 731	: $(OUTPUT)PERF-VERSION-FILE
 732
 733.SUFFIXES:
 734
 735#
 736# If a target does not match any of the later rules then prefix it by $(OUTPUT)
 737# This makes targets like 'make O=/tmp/perf perf.o' work in a natural way.
 738#
 739ifneq ($(OUTPUT),)
 740%.o: $(OUTPUT)%.o
 741	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 742pmu-events/%.o: $(OUTPUT)pmu-events/%.o
 743	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 744util/%.o: $(OUTPUT)util/%.o
 745	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 746bench/%.o: $(OUTPUT)bench/%.o
 747	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 748tests/%.o: $(OUTPUT)tests/%.o
 749	@echo "    # Redirected target $@ => $(OUTPUT)$@"
 750endif
 751
 752# These two need to be here so that when O= is not used they take precedence
 753# over the general rule for .o
 754
 755# get relative building directory (to $(OUTPUT))
 756# and '.' if it's $(OUTPUT) itself
 757__build-dir = $(subst $(OUTPUT),,$(dir $@))
 758build-dir   = $(or $(__build-dir),.)
 759
 760prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders \
 761	arm64-sysreg-defs \
 762	$(drm_ioctl_array) \
 763	$(fadvise_advice_array) \
 764	$(fsconfig_arrays) \
 765	$(fsmount_arrays) \
 766	$(fspick_arrays) \
 767	$(pkey_alloc_access_rights_array) \
 768	$(sndrv_pcm_ioctl_array) \
 769	$(sndrv_ctl_ioctl_array) \
 770	$(kcmp_type_array) \
 771	$(kvm_ioctl_array) \
 772	$(socket_arrays) \
 773	$(sockaddr_arrays) \
 774	$(vhost_virtio_ioctl_array) \
 775	$(madvise_behavior_array) \
 776	$(mmap_flags_array) \
 777	$(mmap_prot_array) \
 778	$(mremap_flags_array) \
 779	$(mount_flags_array) \
 780	$(move_mount_flags_array) \
 781	$(perf_ioctl_array) \
 782	$(prctl_option_array) \
 783	$(usbdevfs_ioctl_array) \
 784	$(x86_arch_irq_vectors_array) \
 785	$(x86_arch_MSRs_array) \
 786	$(x86_arch_prctl_code_array) \
 787	$(rename_flags_array) \
 788	$(arch_errno_name_array) \
 789	$(sync_file_range_arrays) \
 790	$(LIBAPI) \
 791	$(LIBPERF) \
 792	$(LIBSUBCMD) \
 793	$(LIBSYMBOL) \
 794	bpf-skel
 795
 796ifdef LIBBPF_STATIC
 797prepare: $(LIBBPF)
 798endif
 799
 800$(OUTPUT)%.o: %.c prepare FORCE
 801	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 802
 803$(OUTPUT)%.i: %.c prepare FORCE
 804	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 805
 806$(OUTPUT)%.s: %.c prepare FORCE
 807	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 808
 809$(OUTPUT)%-bison.o: %.c prepare FORCE
 810	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 811
 812$(OUTPUT)%-flex.o: %.c prepare FORCE
 813	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 814
 815$(OUTPUT)%.o: %.S prepare FORCE
 816	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 817
 818$(OUTPUT)%.i: %.S prepare FORCE
 819	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
 820
 821$(OUTPUT)perf-%: %.o $(PERFLIBS)
 822	$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $(LDFLAGS) $(filter %.o,$^) $(LIBS)
 823
 824ifndef NO_PERF_READ_VDSO32
 825$(OUTPUT)perf-read-vdso32: perf-read-vdso.c util/find-map.c
 826	$(QUIET_CC)$(CC) -m32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 827endif
 828
 829ifndef NO_PERF_READ_VDSOX32
 830$(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-map.c
 831	$(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
 832endif
 833
 834$(OUTPUT)dlfilters/%.o: dlfilters/%.c include/perf/perf_dlfilter.h
 835	$(Q)$(MKDIR) -p $(OUTPUT)dlfilters
 836	$(QUIET_CC)$(CC) -c -Iinclude $(EXTRA_CFLAGS) -o $@ -fpic $<
 
 
 
 
 
 
 837
 838.SECONDARY: $(DLFILTERS:.so=.o)
 839
 840$(OUTPUT)dlfilters/%.so: $(OUTPUT)dlfilters/%.o
 841	$(QUIET_LINK)$(CC) $(EXTRA_CFLAGS) -shared -o $@ $<
 842
 843ifndef NO_JVMTI
 844LIBJVMTI_IN := $(OUTPUT)jvmti/jvmti-in.o
 845
 846$(LIBJVMTI_IN): FORCE
 847	$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti
 848
 849$(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN)
 850	$(QUIET_LINK)$(CC) $(LDFLAGS) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $<
 851endif
 852
 853$(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h)
 
 854
 855$(LIBAPI): FORCE | $(LIBAPI_OUTPUT)
 856	$(Q)$(MAKE) -C $(LIBAPI_DIR) O=$(LIBAPI_OUTPUT) \
 857		DESTDIR=$(LIBAPI_DESTDIR) prefix= subdir= \
 858		$@ install_headers
 859
 860$(LIBAPI)-clean:
 861	$(call QUIET_CLEAN, libapi)
 862	$(Q)$(RM) -r -- $(LIBAPI_OUTPUT)
 863
 864$(LIBBPF): FORCE | $(LIBBPF_OUTPUT)
 865	$(Q)$(MAKE) -C $(LIBBPF_DIR) FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) \
 866		O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= subdir= \
 867		$@ install_headers
 868
 869$(LIBBPF)-clean:
 870	$(call QUIET_CLEAN, libbpf)
 871	$(Q)$(RM) -r -- $(LIBBPF_OUTPUT)
 872
 873$(LIBPERF): FORCE | $(LIBPERF_OUTPUT)
 874	$(Q)$(MAKE) -C $(LIBPERF_DIR) O=$(LIBPERF_OUTPUT) \
 875		DESTDIR=$(LIBPERF_DESTDIR) prefix= subdir= \
 876		$@ install_headers
 877
 878$(LIBPERF)-clean:
 879	$(call QUIET_CLEAN, libperf)
 880	$(Q)$(RM) -r -- $(LIBPERF_OUTPUT)
 881
 882$(LIBSUBCMD): FORCE | $(LIBSUBCMD_OUTPUT)
 883	$(Q)$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \
 884		DESTDIR=$(LIBSUBCMD_DESTDIR) prefix= subdir= \
 885		$@ install_headers
 886
 887$(LIBSUBCMD)-clean:
 888	$(call QUIET_CLEAN, libsubcmd)
 889	$(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT)
 890
 891$(LIBSYMBOL): FORCE | $(LIBSYMBOL_OUTPUT)
 892	$(Q)$(MAKE) -C $(LIBSYMBOL_DIR) O=$(LIBSYMBOL_OUTPUT) \
 893		DESTDIR=$(LIBSYMBOL_DESTDIR) prefix= subdir= \
 894		$@ install_headers
 895
 896$(LIBSYMBOL)-clean:
 897	$(call QUIET_CLEAN, libsymbol)
 898	$(Q)$(RM) -r -- $(LIBSYMBOL_OUTPUT)
 899
 900help:
 901	@echo 'Perf make targets:'
 902	@echo '  doc		- make *all* documentation (see below)'
 903	@echo '  man		- make manpage documentation (access with man <foo>)'
 904	@echo '  html		- make html documentation'
 905	@echo '  info		- make GNU info documentation (access with info <foo>)'
 906	@echo '  pdf		- make pdf documentation'
 907	@echo '  TAGS		- use etags to make tag information for source browsing'
 908	@echo '  tags		- use ctags to make tag information for source browsing'
 909	@echo '  cscope	- use cscope to make interactive browsing database'
 910	@echo ''
 911	@echo 'Perf install targets:'
 912	@echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
 913	@echo '  HINT: use "prefix" or "DESTDIR" to install to a particular'
 914	@echo '        path like "make prefix=/usr/local install install-doc"'
 915	@echo '  install	- install compiled binaries'
 916	@echo '  install-doc	- install *all* documentation'
 917	@echo '  install-man	- install manpage documentation'
 918	@echo '  install-html	- install html documentation'
 919	@echo '  install-info	- install GNU info documentation'
 920	@echo '  install-pdf	- install pdf documentation'
 921	@echo ''
 922	@echo '  quick-install-doc	- alias for quick-install-man'
 923	@echo '  quick-install-man	- install the documentation quickly'
 924	@echo '  quick-install-html	- install the html documentation quickly'
 925	@echo ''
 926	@echo 'Perf maintainer targets:'
 927	@echo '  clean			- clean all binary objects and build output'
 928
 929
 930DOC_TARGETS := doc man html info pdf
 931
 932INSTALL_DOC_TARGETS := $(patsubst %,install-%,$(DOC_TARGETS)) try-install-man
 933INSTALL_DOC_TARGETS += quick-install-doc quick-install-man quick-install-html
 934
 935# 'make doc' should call 'make -C Documentation all'
 936$(DOC_TARGETS):
 937	$(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:doc=all) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
 938
 939TAG_FOLDERS= . ../lib ../include
 940TAG_FILES= ../../include/uapi/linux/perf_event.h
 941
 942TAGS:
 943	$(QUIET_GEN)$(RM) TAGS; \
 944	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs etags -a $(TAG_FILES)
 945
 946tags:
 947	$(QUIET_GEN)$(RM) tags; \
 948	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs ctags -a $(TAG_FILES)
 949
 950cscope:
 951	$(QUIET_GEN)$(RM) cscope*; \
 952	$(FIND) $(TAG_FOLDERS) -name '*.[hcS]' -print -o -name '*.cpp' -print | xargs cscope -b $(TAG_FILES)
 953
 954### Testing rules
 955
 956# GNU make supports exporting all variables by "export" without parameters.
 957# However, the environment gets quite big, and some programs have problems
 958# with that.
 959
 960check: $(OUTPUT)common-cmds.h
 961	if sparse; \
 962	then \
 963		for i in *.c */*.c; \
 964		do \
 965			sparse $(CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
 966		done; \
 967	else \
 968		exit 1; \
 969	fi
 970
 971### Installation rules
 972
 973ifdef GTK2
 974install-gtk: $(OUTPUT)libperf-gtk.so
 975	$(call QUIET_INSTALL, 'GTK UI') \
 976		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
 977		$(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
 978else
 979install-gtk:
 980endif
 981
 982install-tools: all install-gtk
 983	$(call QUIET_INSTALL, binaries) \
 984		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'; \
 985		$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'; \
 986		$(LN) '$(DESTDIR_SQ)$(bindir_SQ)/perf' '$(DESTDIR_SQ)$(bindir_SQ)/trace'; \
 987		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(includedir_SQ)/perf'; \
 988		$(INSTALL) -m 644 include/perf/perf_dlfilter.h -t '$(DESTDIR_SQ)$(includedir_SQ)/perf'
 989ifndef NO_PERF_READ_VDSO32
 990	$(call QUIET_INSTALL, perf-read-vdso32) \
 991		$(INSTALL) $(OUTPUT)perf-read-vdso32 '$(DESTDIR_SQ)$(bindir_SQ)';
 992endif
 993ifndef NO_PERF_READ_VDSOX32
 994	$(call QUIET_INSTALL, perf-read-vdsox32) \
 995		$(INSTALL) $(OUTPUT)perf-read-vdsox32 '$(DESTDIR_SQ)$(bindir_SQ)';
 996endif
 997ifndef NO_JVMTI
 998	$(call QUIET_INSTALL, $(LIBJVMTI)) \
 999		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \
1000		$(INSTALL) $(OUTPUT)$(LIBJVMTI) '$(DESTDIR_SQ)$(libdir_SQ)';
1001endif
1002	$(call QUIET_INSTALL, libexec) \
1003		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1004	$(call QUIET_INSTALL, perf-archive) \
1005		$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1006	$(call QUIET_INSTALL, perf-iostat) \
1007		$(INSTALL) $(OUTPUT)perf-iostat -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
1008ifndef NO_LIBAUDIT
1009	$(call QUIET_INSTALL, strace/groups) \
1010		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'; \
1011		$(INSTALL) trace/strace/groups/* -m 644 -t '$(DESTDIR_SQ)$(STRACE_GROUPS_INSTDIR_SQ)'
1012endif
1013ifndef NO_LIBPERL
1014	$(call QUIET_INSTALL, perl-scripts) \
1015		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
1016		$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'; \
1017		$(INSTALL) scripts/perl/*.pl -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'; \
1018		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'; \
1019		$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
1020endif
1021ifndef NO_LIBPYTHON
1022	$(call QUIET_INSTALL, python-scripts) \
1023		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
1024		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'; \
1025		$(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'; \
1026		$(INSTALL) scripts/python/*.py -m 644 -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'; \
1027		$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
1028endif
1029	$(call QUIET_INSTALL, dlfilters) \
1030		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters'; \
1031		$(INSTALL) $(DLFILTERS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/dlfilters';
1032	$(call QUIET_INSTALL, perf_completion-script) \
1033		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'; \
1034		$(INSTALL) perf-completion.sh -m 644 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
1035	$(call QUIET_INSTALL, perf-tip) \
1036		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(tip_instdir_SQ)'; \
1037		$(INSTALL) Documentation/tips.txt -m 644 -t '$(DESTDIR_SQ)$(tip_instdir_SQ)'
1038
1039install-tests: all install-gtk
1040	$(call QUIET_INSTALL, tests) \
1041		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1042		$(INSTALL) tests/attr.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1043		$(INSTALL) tests/pe-file.exe* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'; \
1044		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
1045		$(INSTALL) tests/attr/* -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
1046		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1047		$(INSTALL) tests/shell/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell'; \
1048		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1049		$(INSTALL) tests/shell/lib/*.sh -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1050		$(INSTALL) tests/shell/lib/*.py -m 644 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/lib'; \
1051		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight' ; \
1052		$(INSTALL) tests/shell/coresight/*.sh '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/shell/coresight'
1053	$(Q)$(MAKE) -C tests/shell/coresight install-tests
1054
1055install-bin: install-tools install-tests
1056
1057install: install-bin try-install-man
1058
1059install-python_ext:
1060	$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
1061
1062# 'make install-doc' should call 'make -C Documentation install'
1063$(INSTALL_DOC_TARGETS):
1064	$(Q)$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) $(@:-doc=) ASCIIDOC_EXTRA=$(ASCIIDOC_EXTRA)
1065
1066### Cleaning rules
1067
1068python-clean:
1069	$(python-clean)
1070
1071SKEL_OUT := $(abspath $(OUTPUT)util/bpf_skel)
1072SKEL_TMP_OUT := $(abspath $(SKEL_OUT)/.tmp)
1073SKELETONS := $(SKEL_OUT)/bpf_prog_profiler.skel.h
1074SKELETONS += $(SKEL_OUT)/bperf_leader.skel.h $(SKEL_OUT)/bperf_follower.skel.h
1075SKELETONS += $(SKEL_OUT)/bperf_cgroup.skel.h $(SKEL_OUT)/func_latency.skel.h
1076SKELETONS += $(SKEL_OUT)/off_cpu.skel.h $(SKEL_OUT)/lock_contention.skel.h
1077SKELETONS += $(SKEL_OUT)/kwork_trace.skel.h $(SKEL_OUT)/sample_filter.skel.h
1078SKELETONS += $(SKEL_OUT)/kwork_top.skel.h
1079SKELETONS += $(SKEL_OUT)/bench_uprobe.skel.h
1080SKELETONS += $(SKEL_OUT)/augmented_raw_syscalls.skel.h
1081
1082$(SKEL_TMP_OUT) $(LIBAPI_OUTPUT) $(LIBBPF_OUTPUT) $(LIBPERF_OUTPUT) $(LIBSUBCMD_OUTPUT) $(LIBSYMBOL_OUTPUT):
1083	$(Q)$(MKDIR) -p $@
1084
1085ifeq ($(CONFIG_PERF_BPF_SKEL),y)
1086BPFTOOL := $(SKEL_TMP_OUT)/bootstrap/bpftool
1087# Get Clang's default includes on this system, as opposed to those seen by
1088# '--target=bpf'. This fixes "missing" files on some architectures/distros,
1089# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
1090#
1091# Use '-idirafter': Don't interfere with include mechanics except where the
1092# build would have failed anyways.
1093define get_sys_includes
1094$(shell $(1) $(2) -v -E - </dev/null 2>&1 \
1095       | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \
1096$(shell $(1) $(2) -dM -E - </dev/null | grep '__riscv_xlen ' | awk '{printf("-D__riscv_xlen=%d -D__BITS_PER_LONG=%d", $$3, $$3)}')
1097endef
1098
1099ifneq ($(CROSS_COMPILE),)
1100CLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%))
1101endif
1102
1103CLANG_OPTIONS = -Wall
1104CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
1105BPF_INCLUDE := -I$(SKEL_TMP_OUT)/.. -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES)
1106TOOLS_UAPI_INCLUDE := -I$(srctree)/tools/include/uapi
1107
1108ifneq ($(WERROR),0)
1109  CLANG_OPTIONS += -Werror
1110endif
1111
1112$(BPFTOOL): | $(SKEL_TMP_OUT)
1113	$(Q)CFLAGS= $(MAKE) -C ../bpf/bpftool \
1114		OUTPUT=$(SKEL_TMP_OUT)/ bootstrap
1115
1116# Paths to search for a kernel to generate vmlinux.h from.
1117VMLINUX_BTF_ELF_PATHS ?= $(if $(O),$(O)/vmlinux)			\
1118		     $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)	\
1119		     ../../vmlinux					\
1120		     /boot/vmlinux-$(shell uname -r)
1121
1122# Paths to BTF information.
1123VMLINUX_BTF_BTF_PATHS ?= /sys/kernel/btf/vmlinux
1124
1125# Filter out kernels that don't exist or without a BTF section.
1126VMLINUX_BTF_ELF_ABSPATHS ?= $(abspath $(wildcard $(VMLINUX_BTF_ELF_PATHS)))
1127VMLINUX_BTF_PATHS ?= $(shell for file in $(VMLINUX_BTF_ELF_ABSPATHS); \
1128			do \
1129				if [ -f $$file ] && ($(READELF) -S "$$file" | grep -q .BTF); \
1130				then \
1131					echo "$$file"; \
1132				fi; \
1133			done) \
1134			$(wildcard $(VMLINUX_BTF_BTF_PATHS))
1135
1136# Select the first as the source of vmlinux.h.
1137VMLINUX_BTF ?= $(firstword $(VMLINUX_BTF_PATHS))
1138
1139ifeq ($(VMLINUX_H),)
1140  ifeq ($(VMLINUX_BTF),)
1141    $(error Missing bpftool input for generating vmlinux.h)
1142  endif
1143endif
1144
1145$(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL)
1146ifeq ($(VMLINUX_H),)
1147	$(QUIET_GEN)$(BPFTOOL) btf dump file $< format c > $@
1148else
1149	$(Q)cp "$(VMLINUX_H)" $@
1150endif
1151
1152$(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) $(SKEL_OUT)/vmlinux.h | $(SKEL_TMP_OUT)
1153	$(QUIET_CLANG)$(CLANG) -g -O2 --target=bpf $(CLANG_OPTIONS) $(BPF_INCLUDE) $(TOOLS_UAPI_INCLUDE) \
1154	  -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@
1155
1156$(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o | $(BPFTOOL)
1157	$(QUIET_GENSKEL)$(BPFTOOL) gen skeleton $< > $@
1158
1159bpf-skel: $(SKELETONS)
1160
1161.PRECIOUS: $(SKEL_TMP_OUT)/%.bpf.o
1162
1163else # CONFIG_PERF_BPF_SKEL
1164
1165bpf-skel:
1166
1167endif # CONFIG_PERF_BPF_SKEL
1168
1169bpf-skel-clean:
1170	$(call QUIET_CLEAN, bpf-skel) $(RM) -r $(SKEL_TMP_OUT) $(SKELETONS)
1171
1172clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-clean $(LIBPERF)-clean arm64-sysreg-defs-clean fixdep-clean python-clean bpf-skel-clean tests-coresight-targets-clean
1173	$(call QUIET_CLEAN, core-objs)  $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive $(OUTPUT)perf-iostat $(LANG_BINDINGS)
1174	$(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete -o -name '*.shellcheck_log' -delete
1175	$(Q)$(RM) $(OUTPUT).config-detected
1176	$(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)$(LIBJVMTI).so
1177	$(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* \
1178		$(OUTPUT)util/intel-pt-decoder/inat-tables.c \
1179		$(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
1180		$(OUTPUT)pmu-events/pmu-events.c \
1181		$(OUTPUT)pmu-events/metric_test.log \
1182		$(OUTPUT)$(fadvise_advice_array) \
1183		$(OUTPUT)$(fsconfig_arrays) \
1184		$(OUTPUT)$(fsmount_arrays) \
1185		$(OUTPUT)$(fspick_arrays) \
1186		$(OUTPUT)$(madvise_behavior_array) \
1187		$(OUTPUT)$(mmap_flags_array) \
1188		$(OUTPUT)$(mmap_prot_array) \
1189		$(OUTPUT)$(mremap_flags_array) \
1190		$(OUTPUT)$(mount_flags_array) \
1191		$(OUTPUT)$(move_mount_flags_array) \
1192		$(OUTPUT)$(drm_ioctl_array) \
1193		$(OUTPUT)$(pkey_alloc_access_rights_array) \
1194		$(OUTPUT)$(sndrv_ctl_ioctl_array) \
1195		$(OUTPUT)$(sndrv_pcm_ioctl_array) \
1196		$(OUTPUT)$(kvm_ioctl_array) \
1197		$(OUTPUT)$(kcmp_type_array) \
1198		$(OUTPUT)$(socket_arrays) \
1199		$(OUTPUT)$(sockaddr_arrays) \
1200		$(OUTPUT)$(vhost_virtio_ioctl_array) \
1201		$(OUTPUT)$(perf_ioctl_array) \
1202		$(OUTPUT)$(prctl_option_array) \
1203		$(OUTPUT)$(usbdevfs_ioctl_array) \
1204		$(OUTPUT)$(x86_arch_irq_vectors_array) \
1205		$(OUTPUT)$(x86_arch_MSRs_array) \
1206		$(OUTPUT)$(x86_arch_prctl_code_array) \
1207		$(OUTPUT)$(rename_flags_array) \
1208		$(OUTPUT)$(arch_errno_name_array) \
1209		$(OUTPUT)$(sync_file_range_arrays)
1210	$(call QUIET_CLEAN, Documentation) \
1211	$(MAKE) -C $(DOC_DIR) O=$(OUTPUT) clean >/dev/null
1212
1213#
1214# To provide FEATURE-DUMP into $(FEATURE_DUMP_COPY)
1215# file if defined, with no further action.
1216feature-dump:
1217ifdef FEATURE_DUMP_COPY
1218	@cp $(OUTPUT)FEATURE-DUMP $(FEATURE_DUMP_COPY)
1219	@echo "FEATURE-DUMP file copied into $(FEATURE_DUMP_COPY)"
1220else
1221	@echo "FEATURE-DUMP file available in $(OUTPUT)FEATURE-DUMP"
1222endif
1223
 
 
 
 
 
 
 
 
 
1224
1225FORCE:
1226
1227.PHONY: all install clean config-clean strip install-gtk
1228.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
1229.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope FORCE prepare
1230.PHONY: archheaders python_perf_target
1231
1232endif # force_fixdep
1233
1234# Delete partially updated (corrupted) files on error
1235.DELETE_ON_ERROR: