xref: /openbmc/linux/tools/perf/Makefile (revision 9941c96a)
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 `$(PYTHON)-config' is not correct.
23#
24# Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
25#
26# Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72.
27#
28# Define LDFLAGS=-static to build a static binary.
29#
30# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.
31#
32# Define NO_DWARF if you do not want debug-info analysis feature at all.
33
34$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
35	@$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
36-include $(OUTPUT)PERF-VERSION-FILE
37
38uname_M := $(shell uname -m 2>/dev/null || echo not)
39
40ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
41				  -e s/arm.*/arm/ -e s/sa110/arm/ \
42				  -e s/s390x/s390/ -e s/parisc64/parisc/ \
43				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
44				  -e s/sh[234].*/sh/ )
45
46CC = $(CROSS_COMPILE)gcc
47AR = $(CROSS_COMPILE)ar
48
49# Additional ARCH settings for x86
50ifeq ($(ARCH),i386)
51        ARCH := x86
52endif
53ifeq ($(ARCH),x86_64)
54	ARCH := x86
55	IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -xc - | tail -n 1)
56	ifeq (${IS_X86_64}, 1)
57		RAW_ARCH := x86_64
58		ARCH_CFLAGS := -DARCH_X86_64
59		ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S
60	endif
61endif
62
63#
64# Include saner warnings here, which can catch bugs:
65#
66
67EXTRA_WARNINGS := -Wformat
68EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-security
69EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-y2k
70EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wshadow
71EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self
72EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked
73EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls
74EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3
75EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default
76EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum
77EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers
78EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef
79EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings
80EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast
81EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations
82EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-prototypes
83EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wnested-externs
84EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wold-style-definition
85EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-prototypes
86EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wdeclaration-after-statement
87
88ifeq ("$(origin DEBUG)", "command line")
89  PERF_DEBUG = $(DEBUG)
90endif
91ifndef PERF_DEBUG
92  CFLAGS_OPTIMIZE = -O6
93endif
94
95CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 -Werror $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
96EXTLIBS = -lpthread -lrt -lelf -lm
97ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
98ALL_LDFLAGS = $(LDFLAGS)
99STRIP ?= strip
100
101# Among the variables below, these:
102#   perfexecdir
103#   template_dir
104#   mandir
105#   infodir
106#   htmldir
107#   ETC_PERFCONFIG (but not sysconfdir)
108# can be specified as a relative path some/where/else;
109# this is interpreted as relative to $(prefix) and "perf" at
110# runtime figures out where they are based on the path to the executable.
111# This can help installing the suite in a relocatable way.
112
113# Make the path relative to DESTDIR, not to prefix
114ifndef DESTDIR
115prefix = $(HOME)
116endif
117bindir_relative = bin
118bindir = $(prefix)/$(bindir_relative)
119mandir = share/man
120infodir = share/info
121perfexecdir = libexec/perf-core
122sharedir = $(prefix)/share
123template_dir = share/perf-core/templates
124htmldir = share/doc/perf-doc
125ifeq ($(prefix),/usr)
126sysconfdir = /etc
127ETC_PERFCONFIG = $(sysconfdir)/perfconfig
128else
129sysconfdir = $(prefix)/etc
130ETC_PERFCONFIG = etc/perfconfig
131endif
132lib = lib
133
134export prefix bindir sharedir sysconfdir
135
136RM = rm -f
137MKDIR = mkdir
138FIND = find
139INSTALL = install
140
141# sparse is architecture-neutral, which means that we need to tell it
142# explicitly what architecture to check for. Fix this up for yours..
143SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
144
145-include config/feature-tests.mak
146
147ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -fstack-protector-all),y)
148	CFLAGS := $(CFLAGS) -fstack-protector-all
149endif
150
151ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wstack-protector),y)
152       CFLAGS := $(CFLAGS) -Wstack-protector
153endif
154
155ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wvolatile-register-var),y)
156       CFLAGS := $(CFLAGS) -Wvolatile-register-var
157endif
158
159### --- END CONFIGURATION SECTION ---
160
161# Those must not be GNU-specific; they are shared with perl/ which may
162# be built by a different compiler. (Note that this is an artifact now
163# but it still might be nice to keep that distinction.)
164BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include
165BASIC_LDFLAGS =
166
167# Guard against environment variables
168BUILTIN_OBJS =
169LIB_H =
170LIB_OBJS =
171PYRF_OBJS =
172SCRIPT_SH =
173
174SCRIPT_SH += perf-archive.sh
175
176grep-libs = $(filter -l%,$(1))
177strip-libs = $(filter-out -l%,$(1))
178
179$(OUTPUT)python/perf.so: $(PYRF_OBJS)
180	$(QUIET_GEN)CFLAGS='$(BASIC_CFLAGS)' $(PYTHON_WORD) util/setup.py \
181	  --quiet build_ext; \
182	mkdir -p $(OUTPUT)python && \
183	cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
184#
185# No Perl scripts right now:
186#
187
188SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
189
190#
191# Single 'perf' binary right now:
192#
193PROGRAMS += $(OUTPUT)perf
194
195LANG_BINDINGS =
196
197# what 'all' will build and 'install' will install, in perfexecdir
198ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
199
200# what 'all' will build but not install in perfexecdir
201OTHER_PROGRAMS = $(OUTPUT)perf
202
203# Set paths to tools early so that they can be used for version tests.
204ifndef SHELL_PATH
205	SHELL_PATH = /bin/sh
206endif
207ifndef PERL_PATH
208	PERL_PATH = /usr/bin/perl
209endif
210
211export PERL_PATH
212
213LIB_FILE=$(OUTPUT)libperf.a
214
215LIB_H += ../../include/linux/perf_event.h
216LIB_H += ../../include/linux/rbtree.h
217LIB_H += ../../include/linux/list.h
218LIB_H += ../../include/linux/const.h
219LIB_H += ../../include/linux/hash.h
220LIB_H += ../../include/linux/stringify.h
221LIB_H += util/include/linux/bitmap.h
222LIB_H += util/include/linux/bitops.h
223LIB_H += util/include/linux/compiler.h
224LIB_H += util/include/linux/const.h
225LIB_H += util/include/linux/ctype.h
226LIB_H += util/include/linux/kernel.h
227LIB_H += util/include/linux/list.h
228LIB_H += util/include/linux/module.h
229LIB_H += util/include/linux/poison.h
230LIB_H += util/include/linux/prefetch.h
231LIB_H += util/include/linux/rbtree.h
232LIB_H += util/include/linux/string.h
233LIB_H += util/include/linux/types.h
234LIB_H += util/include/linux/linkage.h
235LIB_H += util/include/asm/asm-offsets.h
236LIB_H += util/include/asm/bug.h
237LIB_H += util/include/asm/byteorder.h
238LIB_H += util/include/asm/hweight.h
239LIB_H += util/include/asm/swab.h
240LIB_H += util/include/asm/system.h
241LIB_H += util/include/asm/uaccess.h
242LIB_H += util/include/dwarf-regs.h
243LIB_H += util/include/asm/dwarf2.h
244LIB_H += util/include/asm/cpufeature.h
245LIB_H += perf.h
246LIB_H += util/annotate.h
247LIB_H += util/cache.h
248LIB_H += util/callchain.h
249LIB_H += util/build-id.h
250LIB_H += util/debug.h
251LIB_H += util/debugfs.h
252LIB_H += util/event.h
253LIB_H += util/evsel.h
254LIB_H += util/evlist.h
255LIB_H += util/exec_cmd.h
256LIB_H += util/types.h
257LIB_H += util/levenshtein.h
258LIB_H += util/map.h
259LIB_H += util/parse-options.h
260LIB_H += util/parse-events.h
261LIB_H += util/quote.h
262LIB_H += util/util.h
263LIB_H += util/xyarray.h
264LIB_H += util/header.h
265LIB_H += util/help.h
266LIB_H += util/session.h
267LIB_H += util/strbuf.h
268LIB_H += util/strlist.h
269LIB_H += util/strfilter.h
270LIB_H += util/svghelper.h
271LIB_H += util/run-command.h
272LIB_H += util/sigchain.h
273LIB_H += util/symbol.h
274LIB_H += util/color.h
275LIB_H += util/values.h
276LIB_H += util/sort.h
277LIB_H += util/hist.h
278LIB_H += util/thread.h
279LIB_H += util/thread_map.h
280LIB_H += util/trace-event.h
281LIB_H += util/probe-finder.h
282LIB_H += util/dwarf-aux.h
283LIB_H += util/probe-event.h
284LIB_H += util/pstack.h
285LIB_H += util/cpumap.h
286LIB_H += util/top.h
287LIB_H += $(ARCH_INCLUDE)
288LIB_H += util/cgroup.h
289
290LIB_OBJS += $(OUTPUT)util/abspath.o
291LIB_OBJS += $(OUTPUT)util/alias.o
292LIB_OBJS += $(OUTPUT)util/annotate.o
293LIB_OBJS += $(OUTPUT)util/build-id.o
294LIB_OBJS += $(OUTPUT)util/config.o
295LIB_OBJS += $(OUTPUT)util/ctype.o
296LIB_OBJS += $(OUTPUT)util/debugfs.o
297LIB_OBJS += $(OUTPUT)util/environment.o
298LIB_OBJS += $(OUTPUT)util/event.o
299LIB_OBJS += $(OUTPUT)util/evlist.o
300LIB_OBJS += $(OUTPUT)util/evsel.o
301LIB_OBJS += $(OUTPUT)util/exec_cmd.o
302LIB_OBJS += $(OUTPUT)util/help.o
303LIB_OBJS += $(OUTPUT)util/levenshtein.o
304LIB_OBJS += $(OUTPUT)util/parse-options.o
305LIB_OBJS += $(OUTPUT)util/parse-events.o
306LIB_OBJS += $(OUTPUT)util/path.o
307LIB_OBJS += $(OUTPUT)util/rbtree.o
308LIB_OBJS += $(OUTPUT)util/bitmap.o
309LIB_OBJS += $(OUTPUT)util/hweight.o
310LIB_OBJS += $(OUTPUT)util/run-command.o
311LIB_OBJS += $(OUTPUT)util/quote.o
312LIB_OBJS += $(OUTPUT)util/strbuf.o
313LIB_OBJS += $(OUTPUT)util/string.o
314LIB_OBJS += $(OUTPUT)util/strlist.o
315LIB_OBJS += $(OUTPUT)util/strfilter.o
316LIB_OBJS += $(OUTPUT)util/top.o
317LIB_OBJS += $(OUTPUT)util/usage.o
318LIB_OBJS += $(OUTPUT)util/wrapper.o
319LIB_OBJS += $(OUTPUT)util/sigchain.o
320LIB_OBJS += $(OUTPUT)util/symbol.o
321LIB_OBJS += $(OUTPUT)util/color.o
322LIB_OBJS += $(OUTPUT)util/pager.o
323LIB_OBJS += $(OUTPUT)util/header.o
324LIB_OBJS += $(OUTPUT)util/callchain.o
325LIB_OBJS += $(OUTPUT)util/values.o
326LIB_OBJS += $(OUTPUT)util/debug.o
327LIB_OBJS += $(OUTPUT)util/map.o
328LIB_OBJS += $(OUTPUT)util/pstack.o
329LIB_OBJS += $(OUTPUT)util/session.o
330LIB_OBJS += $(OUTPUT)util/thread.o
331LIB_OBJS += $(OUTPUT)util/thread_map.o
332LIB_OBJS += $(OUTPUT)util/trace-event-parse.o
333LIB_OBJS += $(OUTPUT)util/trace-event-read.o
334LIB_OBJS += $(OUTPUT)util/trace-event-info.o
335LIB_OBJS += $(OUTPUT)util/trace-event-scripting.o
336LIB_OBJS += $(OUTPUT)util/svghelper.o
337LIB_OBJS += $(OUTPUT)util/sort.o
338LIB_OBJS += $(OUTPUT)util/hist.o
339LIB_OBJS += $(OUTPUT)util/probe-event.o
340LIB_OBJS += $(OUTPUT)util/util.o
341LIB_OBJS += $(OUTPUT)util/xyarray.o
342LIB_OBJS += $(OUTPUT)util/cpumap.o
343LIB_OBJS += $(OUTPUT)util/cgroup.o
344
345BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
346
347BUILTIN_OBJS += $(OUTPUT)builtin-bench.o
348
349# Benchmark modules
350BUILTIN_OBJS += $(OUTPUT)bench/sched-messaging.o
351BUILTIN_OBJS += $(OUTPUT)bench/sched-pipe.o
352ifeq ($(RAW_ARCH),x86_64)
353BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy-x86-64-asm.o
354endif
355BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy.o
356
357BUILTIN_OBJS += $(OUTPUT)builtin-diff.o
358BUILTIN_OBJS += $(OUTPUT)builtin-evlist.o
359BUILTIN_OBJS += $(OUTPUT)builtin-help.o
360BUILTIN_OBJS += $(OUTPUT)builtin-sched.o
361BUILTIN_OBJS += $(OUTPUT)builtin-buildid-list.o
362BUILTIN_OBJS += $(OUTPUT)builtin-buildid-cache.o
363BUILTIN_OBJS += $(OUTPUT)builtin-list.o
364BUILTIN_OBJS += $(OUTPUT)builtin-record.o
365BUILTIN_OBJS += $(OUTPUT)builtin-report.o
366BUILTIN_OBJS += $(OUTPUT)builtin-stat.o
367BUILTIN_OBJS += $(OUTPUT)builtin-timechart.o
368BUILTIN_OBJS += $(OUTPUT)builtin-top.o
369BUILTIN_OBJS += $(OUTPUT)builtin-script.o
370BUILTIN_OBJS += $(OUTPUT)builtin-probe.o
371BUILTIN_OBJS += $(OUTPUT)builtin-kmem.o
372BUILTIN_OBJS += $(OUTPUT)builtin-lock.o
373BUILTIN_OBJS += $(OUTPUT)builtin-kvm.o
374BUILTIN_OBJS += $(OUTPUT)builtin-test.o
375BUILTIN_OBJS += $(OUTPUT)builtin-inject.o
376
377PERFLIBS = $(LIB_FILE)
378
379# Files needed for the python binding, perf.so
380# pyrf is just an internal name needed for all those wrappers.
381# This has to be in sync with what is in the 'sources' variable in
382# tools/perf/util/setup.py
383
384PYRF_OBJS += $(OUTPUT)util/cpumap.o
385PYRF_OBJS += $(OUTPUT)util/ctype.o
386PYRF_OBJS += $(OUTPUT)util/evlist.o
387PYRF_OBJS += $(OUTPUT)util/evsel.o
388PYRF_OBJS += $(OUTPUT)util/python.o
389PYRF_OBJS += $(OUTPUT)util/thread_map.o
390PYRF_OBJS += $(OUTPUT)util/util.o
391PYRF_OBJS += $(OUTPUT)util/xyarray.o
392
393#
394# Platform specific tweaks
395#
396
397# We choose to avoid "if .. else if .. else .. endif endif"
398# because maintaining the nesting to match is a pain.  If
399# we had "elif" things would have been much nicer...
400
401-include config.mak.autogen
402-include config.mak
403
404ifndef NO_DWARF
405FLAGS_DWARF=$(ALL_CFLAGS) -ldw -lelf $(ALL_LDFLAGS) $(EXTLIBS)
406ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF)),y)
407	msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
408	NO_DWARF := 1
409endif # Dwarf support
410endif # NO_DWARF
411
412-include arch/$(ARCH)/Makefile
413
414ifneq ($(OUTPUT),)
415	BASIC_CFLAGS += -I$(OUTPUT)
416endif
417
418FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
419ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF)),y)
420	FLAGS_GLIBC=$(ALL_CFLAGS) $(ALL_LDFLAGS)
421	ifneq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC)),y)
422		msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
423	else
424		msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel);
425	endif
426endif
427
428ifneq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_COMMON)),y)
429	BASIC_CFLAGS += -DLIBELF_NO_MMAP
430endif
431
432ifndef NO_DWARF
433ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
434	msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
435else
436	BASIC_CFLAGS += -DDWARF_SUPPORT
437	EXTLIBS += -lelf -ldw
438	LIB_OBJS += $(OUTPUT)util/probe-finder.o
439	LIB_OBJS += $(OUTPUT)util/dwarf-aux.o
440endif # PERF_HAVE_DWARF_REGS
441endif # NO_DWARF
442
443ifdef NO_NEWT
444	BASIC_CFLAGS += -DNO_NEWT_SUPPORT
445else
446	FLAGS_NEWT=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lnewt
447	ifneq ($(call try-cc,$(SOURCE_NEWT),$(FLAGS_NEWT)),y)
448		msg := $(warning newt not found, disables TUI support. Please install newt-devel or libnewt-dev);
449		BASIC_CFLAGS += -DNO_NEWT_SUPPORT
450	else
451		# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
452		BASIC_CFLAGS += -I/usr/include/slang
453		EXTLIBS += -lnewt -lslang
454		LIB_OBJS += $(OUTPUT)util/ui/setup.o
455		LIB_OBJS += $(OUTPUT)util/ui/browser.o
456		LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o
457		LIB_OBJS += $(OUTPUT)util/ui/browsers/hists.o
458		LIB_OBJS += $(OUTPUT)util/ui/browsers/map.o
459		LIB_OBJS += $(OUTPUT)util/ui/browsers/top.o
460		LIB_OBJS += $(OUTPUT)util/ui/helpline.o
461		LIB_OBJS += $(OUTPUT)util/ui/progress.o
462		LIB_OBJS += $(OUTPUT)util/ui/util.o
463		LIB_H += util/ui/browser.h
464		LIB_H += util/ui/browsers/map.h
465		LIB_H += util/ui/helpline.h
466		LIB_H += util/ui/libslang.h
467		LIB_H += util/ui/progress.h
468		LIB_H += util/ui/util.h
469		LIB_H += util/ui/ui.h
470	endif
471endif
472
473ifdef NO_LIBPERL
474	BASIC_CFLAGS += -DNO_LIBPERL
475else
476       PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
477       PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
478       PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
479	PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
480	FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
481
482	ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED)),y)
483		BASIC_CFLAGS += -DNO_LIBPERL
484	else
485               ALL_LDFLAGS += $(PERL_EMBED_LDFLAGS)
486               EXTLIBS += $(PERL_EMBED_LIBADD)
487		LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-perl.o
488		LIB_OBJS += $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o
489	endif
490endif
491
492disable-python = $(eval $(disable-python_code))
493define disable-python_code
494  BASIC_CFLAGS += -DNO_LIBPYTHON
495  $(if $(1),$(warning No $(1) was found))
496  $(warning Python support won't be built)
497endef
498
499override PYTHON := \
500  $(call get-executable-or-default,PYTHON,python)
501
502ifndef PYTHON
503  $(call disable-python,python interpreter)
504  python-clean :=
505else
506
507  PYTHON_WORD := $(call shell-wordify,$(PYTHON))
508
509  # python extension build directories
510  PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
511  PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
512  PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
513  export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
514
515  python-clean := rm -rf $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
516
517  ifdef NO_LIBPYTHON
518    $(call disable-python)
519  else
520
521    override PYTHON_CONFIG := \
522      $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
523
524    ifndef PYTHON_CONFIG
525      $(call disable-python,python-config tool)
526    else
527
528      PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
529
530      PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
531      PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
532      PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
533      PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
534      FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
535
536      ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED)),y)
537        $(call disable-python,Python.h (for Python 2.x))
538      else
539
540        ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED)),y)
541          $(warning Python 3 is not yet supported; please set)
542          $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
543          $(warning If you also have Python 2 installed, then)
544          $(warning try something like:)
545          $(warning $(and ,))
546          $(warning $(and ,)  make PYTHON=python2)
547          $(warning $(and ,))
548          $(warning Otherwise, disable Python support entirely:)
549          $(warning $(and ,))
550          $(warning $(and ,)  make NO_LIBPYTHON=1)
551          $(warning $(and ,))
552          $(error   $(and ,))
553        else
554          ALL_LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
555          EXTLIBS += $(PYTHON_EMBED_LIBADD)
556          LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-python.o
557          LIB_OBJS += $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o
558          LANG_BINDINGS += $(OUTPUT)python/perf.so
559        endif
560
561      endif
562    endif
563  endif
564endif
565
566ifdef NO_DEMANGLE
567	BASIC_CFLAGS += -DNO_DEMANGLE
568else
569        ifdef HAVE_CPLUS_DEMANGLE
570		EXTLIBS += -liberty
571		BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
572        else
573		FLAGS_BFD=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd
574		has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD))
575		ifeq ($(has_bfd),y)
576			EXTLIBS += -lbfd
577		else
578			FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
579			has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY))
580			ifeq ($(has_bfd_iberty),y)
581				EXTLIBS += -lbfd -liberty
582			else
583				FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
584				has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z))
585				ifeq ($(has_bfd_iberty_z),y)
586					EXTLIBS += -lbfd -liberty -lz
587				else
588					FLAGS_CPLUS_DEMANGLE=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -liberty
589					has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE))
590					ifeq ($(has_cplus_demangle),y)
591						EXTLIBS += -liberty
592						BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
593					else
594						msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
595						BASIC_CFLAGS += -DNO_DEMANGLE
596					endif
597				endif
598			endif
599		endif
600	endif
601endif
602
603
604ifdef NO_STRLCPY
605	BASIC_CFLAGS += -DNO_STRLCPY
606else
607	ifneq ($(call try-cc,$(SOURCE_STRLCPY),),y)
608		BASIC_CFLAGS += -DNO_STRLCPY
609	endif
610endif
611
612ifneq ($(findstring $(MAKEFLAGS),s),s)
613ifndef V
614	QUIET_CC       = @echo '   ' CC $@;
615	QUIET_AR       = @echo '   ' AR $@;
616	QUIET_LINK     = @echo '   ' LINK $@;
617	QUIET_MKDIR    = @echo '   ' MKDIR $@;
618	QUIET_GEN      = @echo '   ' GEN $@;
619endif
620endif
621
622ifdef ASCIIDOC8
623	export ASCIIDOC8
624endif
625
626# Shell quote (do not use $(call) to accommodate ancient setups);
627
628ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
629
630DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
631bindir_SQ = $(subst ','\'',$(bindir))
632bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
633mandir_SQ = $(subst ','\'',$(mandir))
634infodir_SQ = $(subst ','\'',$(infodir))
635perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
636template_dir_SQ = $(subst ','\'',$(template_dir))
637htmldir_SQ = $(subst ','\'',$(htmldir))
638prefix_SQ = $(subst ','\'',$(prefix))
639
640SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
641
642LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
643
644ALL_CFLAGS += $(BASIC_CFLAGS)
645ALL_CFLAGS += $(ARCH_CFLAGS)
646ALL_LDFLAGS += $(BASIC_LDFLAGS)
647
648export INSTALL SHELL_PATH
649
650
651### Build rules
652
653SHELL = $(SHELL_PATH)
654
655all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
656
657please_set_SHELL_PATH_to_a_more_modern_shell:
658	@$$(:)
659
660shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
661
662strip: $(PROGRAMS) $(OUTPUT)perf
663	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
664
665$(OUTPUT)perf.o: perf.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
666	$(QUIET_CC)$(CC) -DPERF_VERSION='"$(PERF_VERSION)"' \
667		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
668		$(ALL_CFLAGS) -c $(filter %.c,$^) -o $@
669
670$(OUTPUT)perf: $(OUTPUT)perf.o $(BUILTIN_OBJS) $(PERFLIBS)
671	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) $(ALL_LDFLAGS) $(OUTPUT)perf.o \
672               $(BUILTIN_OBJS) $(LIBS) -o $@
673
674$(OUTPUT)builtin-help.o: builtin-help.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
675	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
676		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
677		'-DPERF_MAN_PATH="$(mandir_SQ)"' \
678		'-DPERF_INFO_PATH="$(infodir_SQ)"' $<
679
680$(OUTPUT)builtin-timechart.o: builtin-timechart.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
681	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
682		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
683		'-DPERF_MAN_PATH="$(mandir_SQ)"' \
684		'-DPERF_INFO_PATH="$(infodir_SQ)"' $<
685
686$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
687
688$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
689	$(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
690
691$(SCRIPTS) : % : %.sh
692	$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
693
694# These can record PERF_VERSION
695$(OUTPUT)perf.o perf.spec \
696	$(SCRIPTS) \
697	: $(OUTPUT)PERF-VERSION-FILE
698
699$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
700	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
701$(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS
702	$(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
703$(OUTPUT)%.o: %.S
704	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
705
706$(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
707	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
708		'-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
709		'-DBINDIR="$(bindir_relative_SQ)"' \
710		'-DPREFIX="$(prefix_SQ)"' \
711		$<
712
713$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
714	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
715
716$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
717	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
718
719$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
720	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
721
722$(OUTPUT)util/ui/browsers/top.o: util/ui/browsers/top.c $(OUTPUT)PERF-CFLAGS
723	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
724
725$(OUTPUT)util/ui/browsers/hists.o: util/ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
726	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
727
728$(OUTPUT)util/ui/browsers/map.o: util/ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
729	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
730
731$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
732	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
733
734$(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS
735	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
736
737$(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
738	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
739
740$(OUTPUT)util/scripting-engines/trace-event-python.o: util/scripting-engines/trace-event-python.c $(OUTPUT)PERF-CFLAGS
741	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
742
743$(OUTPUT)scripts/python/Perf-Trace-Util/Context.o: scripts/python/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
744	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
745
746$(OUTPUT)perf-%: %.o $(PERFLIBS)
747	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
748
749$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
750$(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
751
752# we compile into subdirectories. if the target directory is not the source directory, they might not exists. So
753# we depend the various files onto their directories.
754DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
755$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
756# In the second step, we make a rule to actually create these directories
757$(sort $(dir $(DIRECTORY_DEPS))):
758	$(QUIET_MKDIR)$(MKDIR) -p $@ 2>/dev/null
759
760$(LIB_FILE): $(LIB_OBJS)
761	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)
762
763help:
764	@echo 'Perf make targets:'
765	@echo '  doc		- make *all* documentation (see below)'
766	@echo '  man		- make manpage documentation (access with man <foo>)'
767	@echo '  html		- make html documentation'
768	@echo '  info		- make GNU info documentation (access with info <foo>)'
769	@echo '  pdf		- make pdf documentation'
770	@echo '  TAGS		- use etags to make tag information for source browsing'
771	@echo '  tags		- use ctags to make tag information for source browsing'
772	@echo '  cscope	- use cscope to make interactive browsing database'
773	@echo ''
774	@echo 'Perf install targets:'
775	@echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
776	@echo '  HINT: use "make prefix=<path> <install target>" to install to a particular'
777	@echo '        path like make prefix=/usr/local install install-doc'
778	@echo '  install	- install compiled binaries'
779	@echo '  install-doc	- install *all* documentation'
780	@echo '  install-man	- install manpage documentation'
781	@echo '  install-html	- install html documentation'
782	@echo '  install-info	- install GNU info documentation'
783	@echo '  install-pdf	- install pdf documentation'
784	@echo ''
785	@echo '  quick-install-doc	- alias for quick-install-man'
786	@echo '  quick-install-man	- install the documentation quickly'
787	@echo '  quick-install-html	- install the html documentation quickly'
788	@echo ''
789	@echo 'Perf maintainer targets:'
790	@echo '  distclean		- alias to clean'
791	@echo '  clean			- clean all binary objects and build output'
792
793doc:
794	$(MAKE) -C Documentation all
795
796man:
797	$(MAKE) -C Documentation man
798
799html:
800	$(MAKE) -C Documentation html
801
802info:
803	$(MAKE) -C Documentation info
804
805pdf:
806	$(MAKE) -C Documentation pdf
807
808TAGS:
809	$(RM) TAGS
810	$(FIND) . -name '*.[hcS]' -print | xargs etags -a
811
812tags:
813	$(RM) tags
814	$(FIND) . -name '*.[hcS]' -print | xargs ctags -a
815
816cscope:
817	$(RM) cscope*
818	$(FIND) . -name '*.[hcS]' -print | xargs cscope -b
819
820### Detect prefix changes
821TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
822             $(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
823
824$(OUTPUT)PERF-CFLAGS: .FORCE-PERF-CFLAGS
825	@FLAGS='$(TRACK_CFLAGS)'; \
826	    if test x"$$FLAGS" != x"`cat $(OUTPUT)PERF-CFLAGS 2>/dev/null`" ; then \
827		echo 1>&2 "    * new build flags or prefix"; \
828		echo "$$FLAGS" >$(OUTPUT)PERF-CFLAGS; \
829            fi
830
831### Testing rules
832
833# GNU make supports exporting all variables by "export" without parameters.
834# However, the environment gets quite big, and some programs have problems
835# with that.
836
837check: $(OUTPUT)common-cmds.h
838	if sparse; \
839	then \
840		for i in *.c */*.c; \
841		do \
842			sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
843		done; \
844	else \
845		exit 1; \
846	fi
847
848### Installation rules
849
850ifneq ($(filter /%,$(firstword $(perfexecdir))),)
851perfexec_instdir = $(perfexecdir)
852else
853perfexec_instdir = $(prefix)/$(perfexecdir)
854endif
855perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
856
857install: all
858	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
859	$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'
860	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
861	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
862	$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
863	$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
864	$(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'
865	$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
866	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
867	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
868	$(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
869	$(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'
870	$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
871
872install-python_ext:
873	$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
874
875install-doc:
876	$(MAKE) -C Documentation install
877
878install-man:
879	$(MAKE) -C Documentation install-man
880
881install-html:
882	$(MAKE) -C Documentation install-html
883
884install-info:
885	$(MAKE) -C Documentation install-info
886
887install-pdf:
888	$(MAKE) -C Documentation install-pdf
889
890quick-install-doc:
891	$(MAKE) -C Documentation quick-install
892
893quick-install-man:
894	$(MAKE) -C Documentation quick-install-man
895
896quick-install-html:
897	$(MAKE) -C Documentation quick-install-html
898
899### Cleaning rules
900
901clean:
902	$(RM) $(LIB_OBJS) $(BUILTIN_OBJS) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf.o $(LANG_BINDINGS)
903	$(RM) $(ALL_PROGRAMS) perf
904	$(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
905	$(MAKE) -C Documentation/ clean
906	$(RM) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS
907	$(python-clean)
908
909.PHONY: all install clean strip
910.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
911.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope .FORCE-PERF-CFLAGS
912