xref: /openbmc/linux/tools/perf/Makefile (revision 0a84f007)
1ifeq ("$(origin O)", "command line")
2	OUTPUT := $(O)/
3endif
4
5# The default target of this Makefile is...
6all:
7
8include config/utilities.mak
9
10ifneq ($(OUTPUT),)
11# check that the output directory actually exists
12OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd)
13$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
14endif
15
16# Define V to have a more verbose compile.
17#
18# Define PYTHON to point to the python binary if the default
19# `python' is not correct; for example: PYTHON=python2
20#
21# Define PYTHON_CONFIG to point to the python-config binary if
22# the default `$(PYTHON)-config' is not correct.
23#
24# Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
25#
26# Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72.
27#
28# Define LDFLAGS=-static to build a static binary.
29#
30# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.
31#
32# Define NO_DWARF if you do not want debug-info analysis feature at all.
33#
34# Define WERROR=0 to disable treating any warnings as errors.
35
36$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
37	@$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
38-include $(OUTPUT)PERF-VERSION-FILE
39
40uname_M := $(shell uname -m 2>/dev/null || echo not)
41
42ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
43				  -e s/arm.*/arm/ -e s/sa110/arm/ \
44				  -e s/s390x/s390/ -e s/parisc64/parisc/ \
45				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
46				  -e s/sh[234].*/sh/ )
47
48CC = $(CROSS_COMPILE)gcc
49AR = $(CROSS_COMPILE)ar
50
51# Additional ARCH settings for x86
52ifeq ($(ARCH),i386)
53        ARCH := x86
54endif
55ifeq ($(ARCH),x86_64)
56	ARCH := x86
57	IS_X86_64 := 0
58	ifeq (, $(findstring m32,$(EXTRA_CFLAGS)))
59		IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -xc - | tail -n 1)
60	endif
61	ifeq (${IS_X86_64}, 1)
62		RAW_ARCH := x86_64
63		ARCH_CFLAGS := -DARCH_X86_64
64		ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S
65	endif
66endif
67
68# Treat warnings as errors unless directed not to
69ifneq ($(WERROR),0)
70	CFLAGS_WERROR := -Werror
71endif
72
73#
74# Include saner warnings here, which can catch bugs:
75#
76
77EXTRA_WARNINGS := -Wformat
78EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-security
79EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-y2k
80EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wshadow
81EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self
82EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked
83EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls
84EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3
85EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default
86EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum
87EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers
88EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef
89EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings
90EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast
91EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations
92EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-prototypes
93EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wnested-externs
94EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wold-style-definition
95EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-prototypes
96EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wdeclaration-after-statement
97
98ifeq ("$(origin DEBUG)", "command line")
99  PERF_DEBUG = $(DEBUG)
100endif
101ifndef PERF_DEBUG
102  CFLAGS_OPTIMIZE = -O6
103endif
104
105CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
106EXTLIBS = -lpthread -lrt -lelf -lm
107ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
108ALL_LDFLAGS = $(LDFLAGS)
109STRIP ?= strip
110
111# Among the variables below, these:
112#   perfexecdir
113#   template_dir
114#   mandir
115#   infodir
116#   htmldir
117#   ETC_PERFCONFIG (but not sysconfdir)
118# can be specified as a relative path some/where/else;
119# this is interpreted as relative to $(prefix) and "perf" at
120# runtime figures out where they are based on the path to the executable.
121# This can help installing the suite in a relocatable way.
122
123# Make the path relative to DESTDIR, not to prefix
124ifndef DESTDIR
125prefix = $(HOME)
126endif
127bindir_relative = bin
128bindir = $(prefix)/$(bindir_relative)
129mandir = share/man
130infodir = share/info
131perfexecdir = libexec/perf-core
132sharedir = $(prefix)/share
133template_dir = share/perf-core/templates
134htmldir = share/doc/perf-doc
135ifeq ($(prefix),/usr)
136sysconfdir = /etc
137ETC_PERFCONFIG = $(sysconfdir)/perfconfig
138else
139sysconfdir = $(prefix)/etc
140ETC_PERFCONFIG = etc/perfconfig
141endif
142lib = lib
143
144export prefix bindir sharedir sysconfdir
145
146RM = rm -f
147MKDIR = mkdir
148FIND = find
149INSTALL = install
150
151# sparse is architecture-neutral, which means that we need to tell it
152# explicitly what architecture to check for. Fix this up for yours..
153SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
154
155-include config/feature-tests.mak
156
157ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -fstack-protector-all),y)
158	CFLAGS := $(CFLAGS) -fstack-protector-all
159endif
160
161ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wstack-protector),y)
162       CFLAGS := $(CFLAGS) -Wstack-protector
163endif
164
165ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wvolatile-register-var),y)
166       CFLAGS := $(CFLAGS) -Wvolatile-register-var
167endif
168
169### --- END CONFIGURATION SECTION ---
170
171BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
172BASIC_LDFLAGS =
173
174# Guard against environment variables
175BUILTIN_OBJS =
176LIB_H =
177LIB_OBJS =
178PYRF_OBJS =
179SCRIPT_SH =
180
181SCRIPT_SH += perf-archive.sh
182
183grep-libs = $(filter -l%,$(1))
184strip-libs = $(filter-out -l%,$(1))
185
186$(OUTPUT)python/perf.so: $(PYRF_OBJS)
187	$(QUIET_GEN)CFLAGS='$(BASIC_CFLAGS)' $(PYTHON_WORD) util/setup.py \
188	  --quiet build_ext; \
189	mkdir -p $(OUTPUT)python && \
190	cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
191#
192# No Perl scripts right now:
193#
194
195SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
196
197#
198# Single 'perf' binary right now:
199#
200PROGRAMS += $(OUTPUT)perf
201
202LANG_BINDINGS =
203
204# what 'all' will build and 'install' will install, in perfexecdir
205ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
206
207# what 'all' will build but not install in perfexecdir
208OTHER_PROGRAMS = $(OUTPUT)perf
209
210# Set paths to tools early so that they can be used for version tests.
211ifndef SHELL_PATH
212	SHELL_PATH = /bin/sh
213endif
214ifndef PERL_PATH
215	PERL_PATH = /usr/bin/perl
216endif
217
218export PERL_PATH
219
220LIB_FILE=$(OUTPUT)libperf.a
221
222LIB_H += ../../include/linux/perf_event.h
223LIB_H += ../../include/linux/rbtree.h
224LIB_H += ../../include/linux/list.h
225LIB_H += ../../include/linux/const.h
226LIB_H += ../../include/linux/hash.h
227LIB_H += ../../include/linux/stringify.h
228LIB_H += util/include/linux/bitmap.h
229LIB_H += util/include/linux/bitops.h
230LIB_H += util/include/linux/compiler.h
231LIB_H += util/include/linux/const.h
232LIB_H += util/include/linux/ctype.h
233LIB_H += util/include/linux/kernel.h
234LIB_H += util/include/linux/list.h
235LIB_H += util/include/linux/module.h
236LIB_H += util/include/linux/poison.h
237LIB_H += util/include/linux/prefetch.h
238LIB_H += util/include/linux/rbtree.h
239LIB_H += util/include/linux/string.h
240LIB_H += util/include/linux/types.h
241LIB_H += util/include/linux/linkage.h
242LIB_H += util/include/asm/asm-offsets.h
243LIB_H += util/include/asm/bug.h
244LIB_H += util/include/asm/byteorder.h
245LIB_H += util/include/asm/hweight.h
246LIB_H += util/include/asm/swab.h
247LIB_H += util/include/asm/system.h
248LIB_H += util/include/asm/uaccess.h
249LIB_H += util/include/dwarf-regs.h
250LIB_H += util/include/asm/dwarf2.h
251LIB_H += util/include/asm/cpufeature.h
252LIB_H += perf.h
253LIB_H += util/annotate.h
254LIB_H += util/cache.h
255LIB_H += util/callchain.h
256LIB_H += util/build-id.h
257LIB_H += util/debug.h
258LIB_H += util/debugfs.h
259LIB_H += util/event.h
260LIB_H += util/evsel.h
261LIB_H += util/evlist.h
262LIB_H += util/exec_cmd.h
263LIB_H += util/types.h
264LIB_H += util/levenshtein.h
265LIB_H += util/map.h
266LIB_H += util/parse-options.h
267LIB_H += util/parse-events.h
268LIB_H += util/quote.h
269LIB_H += util/util.h
270LIB_H += util/xyarray.h
271LIB_H += util/header.h
272LIB_H += util/help.h
273LIB_H += util/session.h
274LIB_H += util/strbuf.h
275LIB_H += util/strlist.h
276LIB_H += util/strfilter.h
277LIB_H += util/svghelper.h
278LIB_H += util/tool.h
279LIB_H += util/run-command.h
280LIB_H += util/sigchain.h
281LIB_H += util/symbol.h
282LIB_H += util/color.h
283LIB_H += util/values.h
284LIB_H += util/sort.h
285LIB_H += util/hist.h
286LIB_H += util/thread.h
287LIB_H += util/thread_map.h
288LIB_H += util/trace-event.h
289LIB_H += util/probe-finder.h
290LIB_H += util/dwarf-aux.h
291LIB_H += util/probe-event.h
292LIB_H += util/pstack.h
293LIB_H += util/cpumap.h
294LIB_H += util/top.h
295LIB_H += $(ARCH_INCLUDE)
296LIB_H += util/cgroup.h
297
298LIB_OBJS += $(OUTPUT)util/abspath.o
299LIB_OBJS += $(OUTPUT)util/alias.o
300LIB_OBJS += $(OUTPUT)util/annotate.o
301LIB_OBJS += $(OUTPUT)util/build-id.o
302LIB_OBJS += $(OUTPUT)util/config.o
303LIB_OBJS += $(OUTPUT)util/ctype.o
304LIB_OBJS += $(OUTPUT)util/debugfs.o
305LIB_OBJS += $(OUTPUT)util/environment.o
306LIB_OBJS += $(OUTPUT)util/event.o
307LIB_OBJS += $(OUTPUT)util/evlist.o
308LIB_OBJS += $(OUTPUT)util/evsel.o
309LIB_OBJS += $(OUTPUT)util/exec_cmd.o
310LIB_OBJS += $(OUTPUT)util/help.o
311LIB_OBJS += $(OUTPUT)util/levenshtein.o
312LIB_OBJS += $(OUTPUT)util/parse-options.o
313LIB_OBJS += $(OUTPUT)util/parse-events.o
314LIB_OBJS += $(OUTPUT)util/path.o
315LIB_OBJS += $(OUTPUT)util/rbtree.o
316LIB_OBJS += $(OUTPUT)util/bitmap.o
317LIB_OBJS += $(OUTPUT)util/hweight.o
318LIB_OBJS += $(OUTPUT)util/run-command.o
319LIB_OBJS += $(OUTPUT)util/quote.o
320LIB_OBJS += $(OUTPUT)util/strbuf.o
321LIB_OBJS += $(OUTPUT)util/string.o
322LIB_OBJS += $(OUTPUT)util/strlist.o
323LIB_OBJS += $(OUTPUT)util/strfilter.o
324LIB_OBJS += $(OUTPUT)util/top.o
325LIB_OBJS += $(OUTPUT)util/usage.o
326LIB_OBJS += $(OUTPUT)util/wrapper.o
327LIB_OBJS += $(OUTPUT)util/sigchain.o
328LIB_OBJS += $(OUTPUT)util/symbol.o
329LIB_OBJS += $(OUTPUT)util/color.o
330LIB_OBJS += $(OUTPUT)util/pager.o
331LIB_OBJS += $(OUTPUT)util/header.o
332LIB_OBJS += $(OUTPUT)util/callchain.o
333LIB_OBJS += $(OUTPUT)util/values.o
334LIB_OBJS += $(OUTPUT)util/debug.o
335LIB_OBJS += $(OUTPUT)util/map.o
336LIB_OBJS += $(OUTPUT)util/pstack.o
337LIB_OBJS += $(OUTPUT)util/session.o
338LIB_OBJS += $(OUTPUT)util/thread.o
339LIB_OBJS += $(OUTPUT)util/thread_map.o
340LIB_OBJS += $(OUTPUT)util/trace-event-parse.o
341LIB_OBJS += $(OUTPUT)util/trace-event-read.o
342LIB_OBJS += $(OUTPUT)util/trace-event-info.o
343LIB_OBJS += $(OUTPUT)util/trace-event-scripting.o
344LIB_OBJS += $(OUTPUT)util/svghelper.o
345LIB_OBJS += $(OUTPUT)util/sort.o
346LIB_OBJS += $(OUTPUT)util/hist.o
347LIB_OBJS += $(OUTPUT)util/probe-event.o
348LIB_OBJS += $(OUTPUT)util/util.o
349LIB_OBJS += $(OUTPUT)util/xyarray.o
350LIB_OBJS += $(OUTPUT)util/cpumap.o
351LIB_OBJS += $(OUTPUT)util/cgroup.o
352
353BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
354
355BUILTIN_OBJS += $(OUTPUT)builtin-bench.o
356
357# Benchmark modules
358BUILTIN_OBJS += $(OUTPUT)bench/sched-messaging.o
359BUILTIN_OBJS += $(OUTPUT)bench/sched-pipe.o
360ifeq ($(RAW_ARCH),x86_64)
361BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy-x86-64-asm.o
362endif
363BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy.o
364
365BUILTIN_OBJS += $(OUTPUT)builtin-diff.o
366BUILTIN_OBJS += $(OUTPUT)builtin-evlist.o
367BUILTIN_OBJS += $(OUTPUT)builtin-help.o
368BUILTIN_OBJS += $(OUTPUT)builtin-sched.o
369BUILTIN_OBJS += $(OUTPUT)builtin-buildid-list.o
370BUILTIN_OBJS += $(OUTPUT)builtin-buildid-cache.o
371BUILTIN_OBJS += $(OUTPUT)builtin-list.o
372BUILTIN_OBJS += $(OUTPUT)builtin-record.o
373BUILTIN_OBJS += $(OUTPUT)builtin-report.o
374BUILTIN_OBJS += $(OUTPUT)builtin-stat.o
375BUILTIN_OBJS += $(OUTPUT)builtin-timechart.o
376BUILTIN_OBJS += $(OUTPUT)builtin-top.o
377BUILTIN_OBJS += $(OUTPUT)builtin-script.o
378BUILTIN_OBJS += $(OUTPUT)builtin-probe.o
379BUILTIN_OBJS += $(OUTPUT)builtin-kmem.o
380BUILTIN_OBJS += $(OUTPUT)builtin-lock.o
381BUILTIN_OBJS += $(OUTPUT)builtin-kvm.o
382BUILTIN_OBJS += $(OUTPUT)builtin-test.o
383BUILTIN_OBJS += $(OUTPUT)builtin-inject.o
384
385PERFLIBS = $(LIB_FILE)
386
387# Files needed for the python binding, perf.so
388# pyrf is just an internal name needed for all those wrappers.
389# This has to be in sync with what is in the 'sources' variable in
390# tools/perf/util/setup.py
391
392PYRF_OBJS += $(OUTPUT)util/cpumap.o
393PYRF_OBJS += $(OUTPUT)util/ctype.o
394PYRF_OBJS += $(OUTPUT)util/evlist.o
395PYRF_OBJS += $(OUTPUT)util/evsel.o
396PYRF_OBJS += $(OUTPUT)util/python.o
397PYRF_OBJS += $(OUTPUT)util/thread_map.o
398PYRF_OBJS += $(OUTPUT)util/util.o
399PYRF_OBJS += $(OUTPUT)util/xyarray.o
400
401#
402# Platform specific tweaks
403#
404
405# We choose to avoid "if .. else if .. else .. endif endif"
406# because maintaining the nesting to match is a pain.  If
407# we had "elif" things would have been much nicer...
408
409-include config.mak.autogen
410-include config.mak
411
412ifndef NO_DWARF
413FLAGS_DWARF=$(ALL_CFLAGS) -ldw -lelf $(ALL_LDFLAGS) $(EXTLIBS)
414ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF)),y)
415	msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
416	NO_DWARF := 1
417endif # Dwarf support
418endif # NO_DWARF
419
420-include arch/$(ARCH)/Makefile
421
422ifneq ($(OUTPUT),)
423	BASIC_CFLAGS += -I$(OUTPUT)
424endif
425
426FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
427ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF)),y)
428	FLAGS_GLIBC=$(ALL_CFLAGS) $(ALL_LDFLAGS)
429	ifneq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC)),y)
430		msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
431	else
432		msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel);
433	endif
434endif
435
436ifneq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_COMMON)),y)
437	BASIC_CFLAGS += -DLIBELF_NO_MMAP
438endif
439
440ifndef NO_DWARF
441ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
442	msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
443else
444	BASIC_CFLAGS += -DDWARF_SUPPORT
445	EXTLIBS += -lelf -ldw
446	LIB_OBJS += $(OUTPUT)util/probe-finder.o
447	LIB_OBJS += $(OUTPUT)util/dwarf-aux.o
448endif # PERF_HAVE_DWARF_REGS
449endif # NO_DWARF
450
451ifdef NO_NEWT
452	BASIC_CFLAGS += -DNO_NEWT_SUPPORT
453else
454	FLAGS_NEWT=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lnewt
455	ifneq ($(call try-cc,$(SOURCE_NEWT),$(FLAGS_NEWT)),y)
456		msg := $(warning newt not found, disables TUI support. Please install newt-devel or libnewt-dev);
457		BASIC_CFLAGS += -DNO_NEWT_SUPPORT
458	else
459		# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
460		BASIC_CFLAGS += -I/usr/include/slang
461		EXTLIBS += -lnewt -lslang
462		LIB_OBJS += $(OUTPUT)util/ui/setup.o
463		LIB_OBJS += $(OUTPUT)util/ui/browser.o
464		LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o
465		LIB_OBJS += $(OUTPUT)util/ui/browsers/hists.o
466		LIB_OBJS += $(OUTPUT)util/ui/browsers/map.o
467		LIB_OBJS += $(OUTPUT)util/ui/helpline.o
468		LIB_OBJS += $(OUTPUT)util/ui/progress.o
469		LIB_OBJS += $(OUTPUT)util/ui/util.o
470		LIB_H += util/ui/browser.h
471		LIB_H += util/ui/browsers/map.h
472		LIB_H += util/ui/helpline.h
473		LIB_H += util/ui/keysyms.h
474		LIB_H += util/ui/libslang.h
475		LIB_H += util/ui/progress.h
476		LIB_H += util/ui/util.h
477		LIB_H += util/ui/ui.h
478	endif
479endif
480
481ifdef NO_LIBPERL
482	BASIC_CFLAGS += -DNO_LIBPERL
483else
484       PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
485       PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
486       PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
487	PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
488	FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
489
490	ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED)),y)
491		BASIC_CFLAGS += -DNO_LIBPERL
492	else
493               ALL_LDFLAGS += $(PERL_EMBED_LDFLAGS)
494               EXTLIBS += $(PERL_EMBED_LIBADD)
495		LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-perl.o
496		LIB_OBJS += $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o
497	endif
498endif
499
500disable-python = $(eval $(disable-python_code))
501define disable-python_code
502  BASIC_CFLAGS += -DNO_LIBPYTHON
503  $(if $(1),$(warning No $(1) was found))
504  $(warning Python support won't be built)
505endef
506
507override PYTHON := \
508  $(call get-executable-or-default,PYTHON,python)
509
510ifndef PYTHON
511  $(call disable-python,python interpreter)
512  python-clean :=
513else
514
515  PYTHON_WORD := $(call shell-wordify,$(PYTHON))
516
517  # python extension build directories
518  PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
519  PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
520  PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
521  export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
522
523  python-clean := rm -rf $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
524
525  ifdef NO_LIBPYTHON
526    $(call disable-python)
527  else
528
529    override PYTHON_CONFIG := \
530      $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
531
532    ifndef PYTHON_CONFIG
533      $(call disable-python,python-config tool)
534    else
535
536      PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
537
538      PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
539      PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
540      PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
541      PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
542      FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
543
544      ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED)),y)
545        $(call disable-python,Python.h (for Python 2.x))
546      else
547
548        ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED)),y)
549          $(warning Python 3 is not yet supported; please set)
550          $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
551          $(warning If you also have Python 2 installed, then)
552          $(warning try something like:)
553          $(warning $(and ,))
554          $(warning $(and ,)  make PYTHON=python2)
555          $(warning $(and ,))
556          $(warning Otherwise, disable Python support entirely:)
557          $(warning $(and ,))
558          $(warning $(and ,)  make NO_LIBPYTHON=1)
559          $(warning $(and ,))
560          $(error   $(and ,))
561        else
562          ALL_LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
563          EXTLIBS += $(PYTHON_EMBED_LIBADD)
564          LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-python.o
565          LIB_OBJS += $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o
566          LANG_BINDINGS += $(OUTPUT)python/perf.so
567        endif
568
569      endif
570    endif
571  endif
572endif
573
574ifdef NO_DEMANGLE
575	BASIC_CFLAGS += -DNO_DEMANGLE
576else
577        ifdef HAVE_CPLUS_DEMANGLE
578		EXTLIBS += -liberty
579		BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
580        else
581		FLAGS_BFD=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd
582		has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD))
583		ifeq ($(has_bfd),y)
584			EXTLIBS += -lbfd
585		else
586			FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
587			has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY))
588			ifeq ($(has_bfd_iberty),y)
589				EXTLIBS += -lbfd -liberty
590			else
591				FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
592				has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z))
593				ifeq ($(has_bfd_iberty_z),y)
594					EXTLIBS += -lbfd -liberty -lz
595				else
596					FLAGS_CPLUS_DEMANGLE=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -liberty
597					has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE))
598					ifeq ($(has_cplus_demangle),y)
599						EXTLIBS += -liberty
600						BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
601					else
602						msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
603						BASIC_CFLAGS += -DNO_DEMANGLE
604					endif
605				endif
606			endif
607		endif
608	endif
609endif
610
611
612ifdef NO_STRLCPY
613	BASIC_CFLAGS += -DNO_STRLCPY
614else
615	ifneq ($(call try-cc,$(SOURCE_STRLCPY),),y)
616		BASIC_CFLAGS += -DNO_STRLCPY
617	endif
618endif
619
620ifneq ($(findstring $(MAKEFLAGS),s),s)
621ifndef V
622	QUIET_CC       = @echo '   ' CC $@;
623	QUIET_AR       = @echo '   ' AR $@;
624	QUIET_LINK     = @echo '   ' LINK $@;
625	QUIET_MKDIR    = @echo '   ' MKDIR $@;
626	QUIET_GEN      = @echo '   ' GEN $@;
627endif
628endif
629
630ifdef ASCIIDOC8
631	export ASCIIDOC8
632endif
633
634# Shell quote (do not use $(call) to accommodate ancient setups);
635
636ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
637
638DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
639bindir_SQ = $(subst ','\'',$(bindir))
640bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
641mandir_SQ = $(subst ','\'',$(mandir))
642infodir_SQ = $(subst ','\'',$(infodir))
643perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
644template_dir_SQ = $(subst ','\'',$(template_dir))
645htmldir_SQ = $(subst ','\'',$(htmldir))
646prefix_SQ = $(subst ','\'',$(prefix))
647
648SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
649
650LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
651
652ALL_CFLAGS += $(BASIC_CFLAGS)
653ALL_CFLAGS += $(ARCH_CFLAGS)
654ALL_LDFLAGS += $(BASIC_LDFLAGS)
655
656export INSTALL SHELL_PATH
657
658
659### Build rules
660
661SHELL = $(SHELL_PATH)
662
663all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
664
665please_set_SHELL_PATH_to_a_more_modern_shell:
666	@$$(:)
667
668shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
669
670strip: $(PROGRAMS) $(OUTPUT)perf
671	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
672
673$(OUTPUT)perf.o: perf.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
674	$(QUIET_CC)$(CC) -DPERF_VERSION='"$(PERF_VERSION)"' \
675		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
676		$(ALL_CFLAGS) -c $(filter %.c,$^) -o $@
677
678$(OUTPUT)perf: $(OUTPUT)perf.o $(BUILTIN_OBJS) $(PERFLIBS)
679	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) $(ALL_LDFLAGS) $(OUTPUT)perf.o \
680               $(BUILTIN_OBJS) $(LIBS) -o $@
681
682$(OUTPUT)builtin-help.o: builtin-help.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
683	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
684		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
685		'-DPERF_MAN_PATH="$(mandir_SQ)"' \
686		'-DPERF_INFO_PATH="$(infodir_SQ)"' $<
687
688$(OUTPUT)builtin-timechart.o: builtin-timechart.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
689	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
690		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
691		'-DPERF_MAN_PATH="$(mandir_SQ)"' \
692		'-DPERF_INFO_PATH="$(infodir_SQ)"' $<
693
694$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
695
696$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
697	$(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
698
699$(SCRIPTS) : % : %.sh
700	$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
701
702# These can record PERF_VERSION
703$(OUTPUT)perf.o perf.spec \
704	$(SCRIPTS) \
705	: $(OUTPUT)PERF-VERSION-FILE
706
707$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
708	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
709$(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS
710	$(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
711$(OUTPUT)%.o: %.S
712	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
713
714$(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
715	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
716		'-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
717		'-DBINDIR="$(bindir_relative_SQ)"' \
718		'-DPREFIX="$(prefix_SQ)"' \
719		$<
720
721$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
722	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
723
724$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
725	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
726
727$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
728	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
729
730$(OUTPUT)util/ui/browsers/hists.o: util/ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
731	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
732
733$(OUTPUT)util/ui/browsers/map.o: util/ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
734	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
735
736$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
737	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
738
739$(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS
740	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
741
742$(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
743	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
744
745$(OUTPUT)util/scripting-engines/trace-event-python.o: util/scripting-engines/trace-event-python.c $(OUTPUT)PERF-CFLAGS
746	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
747
748$(OUTPUT)scripts/python/Perf-Trace-Util/Context.o: scripts/python/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
749	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
750
751$(OUTPUT)perf-%: %.o $(PERFLIBS)
752	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
753
754$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
755$(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
756
757# we compile into subdirectories. if the target directory is not the source directory, they might not exists. So
758# we depend the various files onto their directories.
759DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
760$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
761# In the second step, we make a rule to actually create these directories
762$(sort $(dir $(DIRECTORY_DEPS))):
763	$(QUIET_MKDIR)$(MKDIR) -p $@ 2>/dev/null
764
765$(LIB_FILE): $(LIB_OBJS)
766	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)
767
768help:
769	@echo 'Perf make targets:'
770	@echo '  doc		- make *all* documentation (see below)'
771	@echo '  man		- make manpage documentation (access with man <foo>)'
772	@echo '  html		- make html documentation'
773	@echo '  info		- make GNU info documentation (access with info <foo>)'
774	@echo '  pdf		- make pdf documentation'
775	@echo '  TAGS		- use etags to make tag information for source browsing'
776	@echo '  tags		- use ctags to make tag information for source browsing'
777	@echo '  cscope	- use cscope to make interactive browsing database'
778	@echo ''
779	@echo 'Perf install targets:'
780	@echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
781	@echo '  HINT: use "make prefix=<path> <install target>" to install to a particular'
782	@echo '        path like make prefix=/usr/local install install-doc'
783	@echo '  install	- install compiled binaries'
784	@echo '  install-doc	- install *all* documentation'
785	@echo '  install-man	- install manpage documentation'
786	@echo '  install-html	- install html documentation'
787	@echo '  install-info	- install GNU info documentation'
788	@echo '  install-pdf	- install pdf documentation'
789	@echo ''
790	@echo '  quick-install-doc	- alias for quick-install-man'
791	@echo '  quick-install-man	- install the documentation quickly'
792	@echo '  quick-install-html	- install the html documentation quickly'
793	@echo ''
794	@echo 'Perf maintainer targets:'
795	@echo '  distclean		- alias to clean'
796	@echo '  clean			- clean all binary objects and build output'
797
798doc:
799	$(MAKE) -C Documentation all
800
801man:
802	$(MAKE) -C Documentation man
803
804html:
805	$(MAKE) -C Documentation html
806
807info:
808	$(MAKE) -C Documentation info
809
810pdf:
811	$(MAKE) -C Documentation pdf
812
813TAGS:
814	$(RM) TAGS
815	$(FIND) . -name '*.[hcS]' -print | xargs etags -a
816
817tags:
818	$(RM) tags
819	$(FIND) . -name '*.[hcS]' -print | xargs ctags -a
820
821cscope:
822	$(RM) cscope*
823	$(FIND) . -name '*.[hcS]' -print | xargs cscope -b
824
825### Detect prefix changes
826TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
827             $(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
828
829$(OUTPUT)PERF-CFLAGS: .FORCE-PERF-CFLAGS
830	@FLAGS='$(TRACK_CFLAGS)'; \
831	    if test x"$$FLAGS" != x"`cat $(OUTPUT)PERF-CFLAGS 2>/dev/null`" ; then \
832		echo 1>&2 "    * new build flags or prefix"; \
833		echo "$$FLAGS" >$(OUTPUT)PERF-CFLAGS; \
834            fi
835
836### Testing rules
837
838# GNU make supports exporting all variables by "export" without parameters.
839# However, the environment gets quite big, and some programs have problems
840# with that.
841
842check: $(OUTPUT)common-cmds.h
843	if sparse; \
844	then \
845		for i in *.c */*.c; \
846		do \
847			sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
848		done; \
849	else \
850		exit 1; \
851	fi
852
853### Installation rules
854
855ifneq ($(filter /%,$(firstword $(perfexecdir))),)
856perfexec_instdir = $(perfexecdir)
857else
858perfexec_instdir = $(prefix)/$(perfexecdir)
859endif
860perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
861
862install: all
863	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
864	$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'
865	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
866	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
867	$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
868	$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
869	$(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'
870	$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
871	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
872	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
873	$(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
874	$(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'
875	$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
876
877install-python_ext:
878	$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
879
880install-doc:
881	$(MAKE) -C Documentation install
882
883install-man:
884	$(MAKE) -C Documentation install-man
885
886install-html:
887	$(MAKE) -C Documentation install-html
888
889install-info:
890	$(MAKE) -C Documentation install-info
891
892install-pdf:
893	$(MAKE) -C Documentation install-pdf
894
895quick-install-doc:
896	$(MAKE) -C Documentation quick-install
897
898quick-install-man:
899	$(MAKE) -C Documentation quick-install-man
900
901quick-install-html:
902	$(MAKE) -C Documentation quick-install-html
903
904### Cleaning rules
905
906clean:
907	$(RM) $(LIB_OBJS) $(BUILTIN_OBJS) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf.o $(LANG_BINDINGS)
908	$(RM) $(ALL_PROGRAMS) perf
909	$(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
910	$(MAKE) -C Documentation/ clean
911	$(RM) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS
912	$(python-clean)
913
914.PHONY: all install clean strip
915.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
916.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope .FORCE-PERF-CFLAGS
917