xref: /openbmc/linux/tools/perf/Makefile (revision e710574d)
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 := 0
56	ifeq (, $(findstring m32,$(EXTRA_CFLAGS)))
57		IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -xc - | tail -n 1)
58	endif
59	ifeq (${IS_X86_64}, 1)
60		RAW_ARCH := x86_64
61		ARCH_CFLAGS := -DARCH_X86_64
62		ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S
63	endif
64endif
65
66#
67# Include saner warnings here, which can catch bugs:
68#
69
70EXTRA_WARNINGS := -Wformat
71EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-security
72EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-y2k
73EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wshadow
74EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self
75EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked
76EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls
77EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3
78EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default
79EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum
80EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers
81EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef
82EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings
83EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast
84EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations
85EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-prototypes
86EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wnested-externs
87EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wold-style-definition
88EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-prototypes
89EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wdeclaration-after-statement
90
91ifeq ("$(origin DEBUG)", "command line")
92  PERF_DEBUG = $(DEBUG)
93endif
94ifndef PERF_DEBUG
95  CFLAGS_OPTIMIZE = -O6
96endif
97
98CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 -Werror $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
99EXTLIBS = -lpthread -lrt -lelf -lm
100ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
101ALL_LDFLAGS = $(LDFLAGS)
102STRIP ?= strip
103
104# Among the variables below, these:
105#   perfexecdir
106#   template_dir
107#   mandir
108#   infodir
109#   htmldir
110#   ETC_PERFCONFIG (but not sysconfdir)
111# can be specified as a relative path some/where/else;
112# this is interpreted as relative to $(prefix) and "perf" at
113# runtime figures out where they are based on the path to the executable.
114# This can help installing the suite in a relocatable way.
115
116# Make the path relative to DESTDIR, not to prefix
117ifndef DESTDIR
118prefix = $(HOME)
119endif
120bindir_relative = bin
121bindir = $(prefix)/$(bindir_relative)
122mandir = share/man
123infodir = share/info
124perfexecdir = libexec/perf-core
125sharedir = $(prefix)/share
126template_dir = share/perf-core/templates
127htmldir = share/doc/perf-doc
128ifeq ($(prefix),/usr)
129sysconfdir = /etc
130ETC_PERFCONFIG = $(sysconfdir)/perfconfig
131else
132sysconfdir = $(prefix)/etc
133ETC_PERFCONFIG = etc/perfconfig
134endif
135lib = lib
136
137export prefix bindir sharedir sysconfdir
138
139RM = rm -f
140MKDIR = mkdir
141FIND = find
142INSTALL = install
143
144# sparse is architecture-neutral, which means that we need to tell it
145# explicitly what architecture to check for. Fix this up for yours..
146SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
147
148-include config/feature-tests.mak
149
150ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -fstack-protector-all),y)
151	CFLAGS := $(CFLAGS) -fstack-protector-all
152endif
153
154ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wstack-protector),y)
155       CFLAGS := $(CFLAGS) -Wstack-protector
156endif
157
158ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wvolatile-register-var),y)
159       CFLAGS := $(CFLAGS) -Wvolatile-register-var
160endif
161
162### --- END CONFIGURATION SECTION ---
163
164# Those must not be GNU-specific; they are shared with perl/ which may
165# be built by a different compiler. (Note that this is an artifact now
166# but it still might be nice to keep that distinction.)
167BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include
168BASIC_LDFLAGS =
169
170# Guard against environment variables
171BUILTIN_OBJS =
172LIB_H =
173LIB_OBJS =
174PYRF_OBJS =
175SCRIPT_SH =
176
177SCRIPT_SH += perf-archive.sh
178
179grep-libs = $(filter -l%,$(1))
180strip-libs = $(filter-out -l%,$(1))
181
182$(OUTPUT)python/perf.so: $(PYRF_OBJS)
183	$(QUIET_GEN)CFLAGS='$(BASIC_CFLAGS)' $(PYTHON_WORD) util/setup.py \
184	  --quiet build_ext; \
185	mkdir -p $(OUTPUT)python && \
186	cp $(PYTHON_EXTBUILD_LIB)perf.so $(OUTPUT)python/
187#
188# No Perl scripts right now:
189#
190
191SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
192
193#
194# Single 'perf' binary right now:
195#
196PROGRAMS += $(OUTPUT)perf
197
198LANG_BINDINGS =
199
200# what 'all' will build and 'install' will install, in perfexecdir
201ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
202
203# what 'all' will build but not install in perfexecdir
204OTHER_PROGRAMS = $(OUTPUT)perf
205
206# Set paths to tools early so that they can be used for version tests.
207ifndef SHELL_PATH
208	SHELL_PATH = /bin/sh
209endif
210ifndef PERL_PATH
211	PERL_PATH = /usr/bin/perl
212endif
213
214export PERL_PATH
215
216LIB_FILE=$(OUTPUT)libperf.a
217
218LIB_H += ../../include/linux/perf_event.h
219LIB_H += ../../include/linux/rbtree.h
220LIB_H += ../../include/linux/list.h
221LIB_H += ../../include/linux/const.h
222LIB_H += ../../include/linux/hash.h
223LIB_H += ../../include/linux/stringify.h
224LIB_H += util/include/linux/bitmap.h
225LIB_H += util/include/linux/bitops.h
226LIB_H += util/include/linux/compiler.h
227LIB_H += util/include/linux/const.h
228LIB_H += util/include/linux/ctype.h
229LIB_H += util/include/linux/kernel.h
230LIB_H += util/include/linux/list.h
231LIB_H += util/include/linux/module.h
232LIB_H += util/include/linux/poison.h
233LIB_H += util/include/linux/prefetch.h
234LIB_H += util/include/linux/rbtree.h
235LIB_H += util/include/linux/string.h
236LIB_H += util/include/linux/types.h
237LIB_H += util/include/linux/linkage.h
238LIB_H += util/include/asm/asm-offsets.h
239LIB_H += util/include/asm/bug.h
240LIB_H += util/include/asm/byteorder.h
241LIB_H += util/include/asm/hweight.h
242LIB_H += util/include/asm/swab.h
243LIB_H += util/include/asm/system.h
244LIB_H += util/include/asm/uaccess.h
245LIB_H += util/include/dwarf-regs.h
246LIB_H += util/include/asm/dwarf2.h
247LIB_H += util/include/asm/cpufeature.h
248LIB_H += perf.h
249LIB_H += util/annotate.h
250LIB_H += util/cache.h
251LIB_H += util/callchain.h
252LIB_H += util/build-id.h
253LIB_H += util/debug.h
254LIB_H += util/debugfs.h
255LIB_H += util/event.h
256LIB_H += util/evsel.h
257LIB_H += util/evlist.h
258LIB_H += util/exec_cmd.h
259LIB_H += util/types.h
260LIB_H += util/levenshtein.h
261LIB_H += util/map.h
262LIB_H += util/parse-options.h
263LIB_H += util/parse-events.h
264LIB_H += util/quote.h
265LIB_H += util/util.h
266LIB_H += util/xyarray.h
267LIB_H += util/header.h
268LIB_H += util/help.h
269LIB_H += util/session.h
270LIB_H += util/strbuf.h
271LIB_H += util/strlist.h
272LIB_H += util/strfilter.h
273LIB_H += util/svghelper.h
274LIB_H += util/run-command.h
275LIB_H += util/sigchain.h
276LIB_H += util/symbol.h
277LIB_H += util/color.h
278LIB_H += util/values.h
279LIB_H += util/sort.h
280LIB_H += util/hist.h
281LIB_H += util/thread.h
282LIB_H += util/thread_map.h
283LIB_H += util/trace-event.h
284LIB_H += util/probe-finder.h
285LIB_H += util/dwarf-aux.h
286LIB_H += util/probe-event.h
287LIB_H += util/pstack.h
288LIB_H += util/cpumap.h
289LIB_H += util/top.h
290LIB_H += $(ARCH_INCLUDE)
291LIB_H += util/cgroup.h
292
293LIB_OBJS += $(OUTPUT)util/abspath.o
294LIB_OBJS += $(OUTPUT)util/alias.o
295LIB_OBJS += $(OUTPUT)util/annotate.o
296LIB_OBJS += $(OUTPUT)util/build-id.o
297LIB_OBJS += $(OUTPUT)util/config.o
298LIB_OBJS += $(OUTPUT)util/ctype.o
299LIB_OBJS += $(OUTPUT)util/debugfs.o
300LIB_OBJS += $(OUTPUT)util/environment.o
301LIB_OBJS += $(OUTPUT)util/event.o
302LIB_OBJS += $(OUTPUT)util/evlist.o
303LIB_OBJS += $(OUTPUT)util/evsel.o
304LIB_OBJS += $(OUTPUT)util/exec_cmd.o
305LIB_OBJS += $(OUTPUT)util/help.o
306LIB_OBJS += $(OUTPUT)util/levenshtein.o
307LIB_OBJS += $(OUTPUT)util/parse-options.o
308LIB_OBJS += $(OUTPUT)util/parse-events.o
309LIB_OBJS += $(OUTPUT)util/path.o
310LIB_OBJS += $(OUTPUT)util/rbtree.o
311LIB_OBJS += $(OUTPUT)util/bitmap.o
312LIB_OBJS += $(OUTPUT)util/hweight.o
313LIB_OBJS += $(OUTPUT)util/run-command.o
314LIB_OBJS += $(OUTPUT)util/quote.o
315LIB_OBJS += $(OUTPUT)util/strbuf.o
316LIB_OBJS += $(OUTPUT)util/string.o
317LIB_OBJS += $(OUTPUT)util/strlist.o
318LIB_OBJS += $(OUTPUT)util/strfilter.o
319LIB_OBJS += $(OUTPUT)util/top.o
320LIB_OBJS += $(OUTPUT)util/usage.o
321LIB_OBJS += $(OUTPUT)util/wrapper.o
322LIB_OBJS += $(OUTPUT)util/sigchain.o
323LIB_OBJS += $(OUTPUT)util/symbol.o
324LIB_OBJS += $(OUTPUT)util/color.o
325LIB_OBJS += $(OUTPUT)util/pager.o
326LIB_OBJS += $(OUTPUT)util/header.o
327LIB_OBJS += $(OUTPUT)util/callchain.o
328LIB_OBJS += $(OUTPUT)util/values.o
329LIB_OBJS += $(OUTPUT)util/debug.o
330LIB_OBJS += $(OUTPUT)util/map.o
331LIB_OBJS += $(OUTPUT)util/pstack.o
332LIB_OBJS += $(OUTPUT)util/session.o
333LIB_OBJS += $(OUTPUT)util/thread.o
334LIB_OBJS += $(OUTPUT)util/thread_map.o
335LIB_OBJS += $(OUTPUT)util/trace-event-parse.o
336LIB_OBJS += $(OUTPUT)util/trace-event-read.o
337LIB_OBJS += $(OUTPUT)util/trace-event-info.o
338LIB_OBJS += $(OUTPUT)util/trace-event-scripting.o
339LIB_OBJS += $(OUTPUT)util/svghelper.o
340LIB_OBJS += $(OUTPUT)util/sort.o
341LIB_OBJS += $(OUTPUT)util/hist.o
342LIB_OBJS += $(OUTPUT)util/probe-event.o
343LIB_OBJS += $(OUTPUT)util/util.o
344LIB_OBJS += $(OUTPUT)util/xyarray.o
345LIB_OBJS += $(OUTPUT)util/cpumap.o
346LIB_OBJS += $(OUTPUT)util/cgroup.o
347
348BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
349
350BUILTIN_OBJS += $(OUTPUT)builtin-bench.o
351
352# Benchmark modules
353BUILTIN_OBJS += $(OUTPUT)bench/sched-messaging.o
354BUILTIN_OBJS += $(OUTPUT)bench/sched-pipe.o
355ifeq ($(RAW_ARCH),x86_64)
356BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy-x86-64-asm.o
357endif
358BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy.o
359
360BUILTIN_OBJS += $(OUTPUT)builtin-diff.o
361BUILTIN_OBJS += $(OUTPUT)builtin-evlist.o
362BUILTIN_OBJS += $(OUTPUT)builtin-help.o
363BUILTIN_OBJS += $(OUTPUT)builtin-sched.o
364BUILTIN_OBJS += $(OUTPUT)builtin-buildid-list.o
365BUILTIN_OBJS += $(OUTPUT)builtin-buildid-cache.o
366BUILTIN_OBJS += $(OUTPUT)builtin-list.o
367BUILTIN_OBJS += $(OUTPUT)builtin-record.o
368BUILTIN_OBJS += $(OUTPUT)builtin-report.o
369BUILTIN_OBJS += $(OUTPUT)builtin-stat.o
370BUILTIN_OBJS += $(OUTPUT)builtin-timechart.o
371BUILTIN_OBJS += $(OUTPUT)builtin-top.o
372BUILTIN_OBJS += $(OUTPUT)builtin-script.o
373BUILTIN_OBJS += $(OUTPUT)builtin-probe.o
374BUILTIN_OBJS += $(OUTPUT)builtin-kmem.o
375BUILTIN_OBJS += $(OUTPUT)builtin-lock.o
376BUILTIN_OBJS += $(OUTPUT)builtin-kvm.o
377BUILTIN_OBJS += $(OUTPUT)builtin-test.o
378BUILTIN_OBJS += $(OUTPUT)builtin-inject.o
379
380PERFLIBS = $(LIB_FILE)
381
382# Files needed for the python binding, perf.so
383# pyrf is just an internal name needed for all those wrappers.
384# This has to be in sync with what is in the 'sources' variable in
385# tools/perf/util/setup.py
386
387PYRF_OBJS += $(OUTPUT)util/cpumap.o
388PYRF_OBJS += $(OUTPUT)util/ctype.o
389PYRF_OBJS += $(OUTPUT)util/evlist.o
390PYRF_OBJS += $(OUTPUT)util/evsel.o
391PYRF_OBJS += $(OUTPUT)util/python.o
392PYRF_OBJS += $(OUTPUT)util/thread_map.o
393PYRF_OBJS += $(OUTPUT)util/util.o
394PYRF_OBJS += $(OUTPUT)util/xyarray.o
395
396#
397# Platform specific tweaks
398#
399
400# We choose to avoid "if .. else if .. else .. endif endif"
401# because maintaining the nesting to match is a pain.  If
402# we had "elif" things would have been much nicer...
403
404-include config.mak.autogen
405-include config.mak
406
407ifndef NO_DWARF
408FLAGS_DWARF=$(ALL_CFLAGS) -ldw -lelf $(ALL_LDFLAGS) $(EXTLIBS)
409ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF)),y)
410	msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
411	NO_DWARF := 1
412endif # Dwarf support
413endif # NO_DWARF
414
415-include arch/$(ARCH)/Makefile
416
417ifneq ($(OUTPUT),)
418	BASIC_CFLAGS += -I$(OUTPUT)
419endif
420
421FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
422ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF)),y)
423	FLAGS_GLIBC=$(ALL_CFLAGS) $(ALL_LDFLAGS)
424	ifneq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC)),y)
425		msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
426	else
427		msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel);
428	endif
429endif
430
431ifneq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_COMMON)),y)
432	BASIC_CFLAGS += -DLIBELF_NO_MMAP
433endif
434
435ifndef NO_DWARF
436ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
437	msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
438else
439	BASIC_CFLAGS += -DDWARF_SUPPORT
440	EXTLIBS += -lelf -ldw
441	LIB_OBJS += $(OUTPUT)util/probe-finder.o
442	LIB_OBJS += $(OUTPUT)util/dwarf-aux.o
443endif # PERF_HAVE_DWARF_REGS
444endif # NO_DWARF
445
446ifdef NO_NEWT
447	BASIC_CFLAGS += -DNO_NEWT_SUPPORT
448else
449	FLAGS_NEWT=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lnewt
450	ifneq ($(call try-cc,$(SOURCE_NEWT),$(FLAGS_NEWT)),y)
451		msg := $(warning newt not found, disables TUI support. Please install newt-devel or libnewt-dev);
452		BASIC_CFLAGS += -DNO_NEWT_SUPPORT
453	else
454		# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
455		BASIC_CFLAGS += -I/usr/include/slang
456		EXTLIBS += -lnewt -lslang
457		LIB_OBJS += $(OUTPUT)util/ui/setup.o
458		LIB_OBJS += $(OUTPUT)util/ui/browser.o
459		LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o
460		LIB_OBJS += $(OUTPUT)util/ui/browsers/hists.o
461		LIB_OBJS += $(OUTPUT)util/ui/browsers/map.o
462		LIB_OBJS += $(OUTPUT)util/ui/browsers/top.o
463		LIB_OBJS += $(OUTPUT)util/ui/helpline.o
464		LIB_OBJS += $(OUTPUT)util/ui/progress.o
465		LIB_OBJS += $(OUTPUT)util/ui/util.o
466		LIB_H += util/ui/browser.h
467		LIB_H += util/ui/browsers/map.h
468		LIB_H += util/ui/helpline.h
469		LIB_H += util/ui/libslang.h
470		LIB_H += util/ui/progress.h
471		LIB_H += util/ui/util.h
472		LIB_H += util/ui/ui.h
473	endif
474endif
475
476ifdef NO_LIBPERL
477	BASIC_CFLAGS += -DNO_LIBPERL
478else
479       PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
480       PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
481       PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
482	PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
483	FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
484
485	ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED)),y)
486		BASIC_CFLAGS += -DNO_LIBPERL
487	else
488               ALL_LDFLAGS += $(PERL_EMBED_LDFLAGS)
489               EXTLIBS += $(PERL_EMBED_LIBADD)
490		LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-perl.o
491		LIB_OBJS += $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o
492	endif
493endif
494
495disable-python = $(eval $(disable-python_code))
496define disable-python_code
497  BASIC_CFLAGS += -DNO_LIBPYTHON
498  $(if $(1),$(warning No $(1) was found))
499  $(warning Python support won't be built)
500endef
501
502override PYTHON := \
503  $(call get-executable-or-default,PYTHON,python)
504
505ifndef PYTHON
506  $(call disable-python,python interpreter)
507  python-clean :=
508else
509
510  PYTHON_WORD := $(call shell-wordify,$(PYTHON))
511
512  # python extension build directories
513  PYTHON_EXTBUILD     := $(OUTPUT)python_ext_build/
514  PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
515  PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
516  export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
517
518  python-clean := rm -rf $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
519
520  ifdef NO_LIBPYTHON
521    $(call disable-python)
522  else
523
524    override PYTHON_CONFIG := \
525      $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
526
527    ifndef PYTHON_CONFIG
528      $(call disable-python,python-config tool)
529    else
530
531      PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
532
533      PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
534      PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
535      PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
536      PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
537      FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
538
539      ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED)),y)
540        $(call disable-python,Python.h (for Python 2.x))
541      else
542
543        ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED)),y)
544          $(warning Python 3 is not yet supported; please set)
545          $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
546          $(warning If you also have Python 2 installed, then)
547          $(warning try something like:)
548          $(warning $(and ,))
549          $(warning $(and ,)  make PYTHON=python2)
550          $(warning $(and ,))
551          $(warning Otherwise, disable Python support entirely:)
552          $(warning $(and ,))
553          $(warning $(and ,)  make NO_LIBPYTHON=1)
554          $(warning $(and ,))
555          $(error   $(and ,))
556        else
557          ALL_LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
558          EXTLIBS += $(PYTHON_EMBED_LIBADD)
559          LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-python.o
560          LIB_OBJS += $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o
561          LANG_BINDINGS += $(OUTPUT)python/perf.so
562        endif
563
564      endif
565    endif
566  endif
567endif
568
569ifdef NO_DEMANGLE
570	BASIC_CFLAGS += -DNO_DEMANGLE
571else
572        ifdef HAVE_CPLUS_DEMANGLE
573		EXTLIBS += -liberty
574		BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
575        else
576		FLAGS_BFD=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd
577		has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD))
578		ifeq ($(has_bfd),y)
579			EXTLIBS += -lbfd
580		else
581			FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
582			has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY))
583			ifeq ($(has_bfd_iberty),y)
584				EXTLIBS += -lbfd -liberty
585			else
586				FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
587				has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z))
588				ifeq ($(has_bfd_iberty_z),y)
589					EXTLIBS += -lbfd -liberty -lz
590				else
591					FLAGS_CPLUS_DEMANGLE=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -liberty
592					has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE))
593					ifeq ($(has_cplus_demangle),y)
594						EXTLIBS += -liberty
595						BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
596					else
597						msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
598						BASIC_CFLAGS += -DNO_DEMANGLE
599					endif
600				endif
601			endif
602		endif
603	endif
604endif
605
606
607ifdef NO_STRLCPY
608	BASIC_CFLAGS += -DNO_STRLCPY
609else
610	ifneq ($(call try-cc,$(SOURCE_STRLCPY),),y)
611		BASIC_CFLAGS += -DNO_STRLCPY
612	endif
613endif
614
615ifneq ($(findstring $(MAKEFLAGS),s),s)
616ifndef V
617	QUIET_CC       = @echo '   ' CC $@;
618	QUIET_AR       = @echo '   ' AR $@;
619	QUIET_LINK     = @echo '   ' LINK $@;
620	QUIET_MKDIR    = @echo '   ' MKDIR $@;
621	QUIET_GEN      = @echo '   ' GEN $@;
622endif
623endif
624
625ifdef ASCIIDOC8
626	export ASCIIDOC8
627endif
628
629# Shell quote (do not use $(call) to accommodate ancient setups);
630
631ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
632
633DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
634bindir_SQ = $(subst ','\'',$(bindir))
635bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
636mandir_SQ = $(subst ','\'',$(mandir))
637infodir_SQ = $(subst ','\'',$(infodir))
638perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
639template_dir_SQ = $(subst ','\'',$(template_dir))
640htmldir_SQ = $(subst ','\'',$(htmldir))
641prefix_SQ = $(subst ','\'',$(prefix))
642
643SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
644
645LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
646
647ALL_CFLAGS += $(BASIC_CFLAGS)
648ALL_CFLAGS += $(ARCH_CFLAGS)
649ALL_LDFLAGS += $(BASIC_LDFLAGS)
650
651export INSTALL SHELL_PATH
652
653
654### Build rules
655
656SHELL = $(SHELL_PATH)
657
658all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
659
660please_set_SHELL_PATH_to_a_more_modern_shell:
661	@$$(:)
662
663shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
664
665strip: $(PROGRAMS) $(OUTPUT)perf
666	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
667
668$(OUTPUT)perf.o: perf.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
669	$(QUIET_CC)$(CC) -DPERF_VERSION='"$(PERF_VERSION)"' \
670		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
671		$(ALL_CFLAGS) -c $(filter %.c,$^) -o $@
672
673$(OUTPUT)perf: $(OUTPUT)perf.o $(BUILTIN_OBJS) $(PERFLIBS)
674	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) $(ALL_LDFLAGS) $(OUTPUT)perf.o \
675               $(BUILTIN_OBJS) $(LIBS) -o $@
676
677$(OUTPUT)builtin-help.o: builtin-help.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
678	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
679		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
680		'-DPERF_MAN_PATH="$(mandir_SQ)"' \
681		'-DPERF_INFO_PATH="$(infodir_SQ)"' $<
682
683$(OUTPUT)builtin-timechart.o: builtin-timechart.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
684	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
685		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
686		'-DPERF_MAN_PATH="$(mandir_SQ)"' \
687		'-DPERF_INFO_PATH="$(infodir_SQ)"' $<
688
689$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
690
691$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
692	$(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
693
694$(SCRIPTS) : % : %.sh
695	$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
696
697# These can record PERF_VERSION
698$(OUTPUT)perf.o perf.spec \
699	$(SCRIPTS) \
700	: $(OUTPUT)PERF-VERSION-FILE
701
702$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
703	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
704$(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS
705	$(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
706$(OUTPUT)%.o: %.S
707	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
708
709$(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
710	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
711		'-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
712		'-DBINDIR="$(bindir_relative_SQ)"' \
713		'-DPREFIX="$(prefix_SQ)"' \
714		$<
715
716$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
717	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
718
719$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
720	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
721
722$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
723	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
724
725$(OUTPUT)util/ui/browsers/top.o: util/ui/browsers/top.c $(OUTPUT)PERF-CFLAGS
726	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
727
728$(OUTPUT)util/ui/browsers/hists.o: util/ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
729	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
730
731$(OUTPUT)util/ui/browsers/map.o: util/ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
732	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
733
734$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
735	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
736
737$(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.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-shadow $<
739
740$(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
741	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
742
743$(OUTPUT)util/scripting-engines/trace-event-python.o: util/scripting-engines/trace-event-python.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-shadow $<
745
746$(OUTPUT)scripts/python/Perf-Trace-Util/Context.o: scripts/python/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
747	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
748
749$(OUTPUT)perf-%: %.o $(PERFLIBS)
750	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
751
752$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
753$(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
754
755# we compile into subdirectories. if the target directory is not the source directory, they might not exists. So
756# we depend the various files onto their directories.
757DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
758$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
759# In the second step, we make a rule to actually create these directories
760$(sort $(dir $(DIRECTORY_DEPS))):
761	$(QUIET_MKDIR)$(MKDIR) -p $@ 2>/dev/null
762
763$(LIB_FILE): $(LIB_OBJS)
764	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)
765
766help:
767	@echo 'Perf make targets:'
768	@echo '  doc		- make *all* documentation (see below)'
769	@echo '  man		- make manpage documentation (access with man <foo>)'
770	@echo '  html		- make html documentation'
771	@echo '  info		- make GNU info documentation (access with info <foo>)'
772	@echo '  pdf		- make pdf documentation'
773	@echo '  TAGS		- use etags to make tag information for source browsing'
774	@echo '  tags		- use ctags to make tag information for source browsing'
775	@echo '  cscope	- use cscope to make interactive browsing database'
776	@echo ''
777	@echo 'Perf install targets:'
778	@echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
779	@echo '  HINT: use "make prefix=<path> <install target>" to install to a particular'
780	@echo '        path like make prefix=/usr/local install install-doc'
781	@echo '  install	- install compiled binaries'
782	@echo '  install-doc	- install *all* documentation'
783	@echo '  install-man	- install manpage documentation'
784	@echo '  install-html	- install html documentation'
785	@echo '  install-info	- install GNU info documentation'
786	@echo '  install-pdf	- install pdf documentation'
787	@echo ''
788	@echo '  quick-install-doc	- alias for quick-install-man'
789	@echo '  quick-install-man	- install the documentation quickly'
790	@echo '  quick-install-html	- install the html documentation quickly'
791	@echo ''
792	@echo 'Perf maintainer targets:'
793	@echo '  distclean		- alias to clean'
794	@echo '  clean			- clean all binary objects and build output'
795
796doc:
797	$(MAKE) -C Documentation all
798
799man:
800	$(MAKE) -C Documentation man
801
802html:
803	$(MAKE) -C Documentation html
804
805info:
806	$(MAKE) -C Documentation info
807
808pdf:
809	$(MAKE) -C Documentation pdf
810
811TAGS:
812	$(RM) TAGS
813	$(FIND) . -name '*.[hcS]' -print | xargs etags -a
814
815tags:
816	$(RM) tags
817	$(FIND) . -name '*.[hcS]' -print | xargs ctags -a
818
819cscope:
820	$(RM) cscope*
821	$(FIND) . -name '*.[hcS]' -print | xargs cscope -b
822
823### Detect prefix changes
824TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
825             $(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
826
827$(OUTPUT)PERF-CFLAGS: .FORCE-PERF-CFLAGS
828	@FLAGS='$(TRACK_CFLAGS)'; \
829	    if test x"$$FLAGS" != x"`cat $(OUTPUT)PERF-CFLAGS 2>/dev/null`" ; then \
830		echo 1>&2 "    * new build flags or prefix"; \
831		echo "$$FLAGS" >$(OUTPUT)PERF-CFLAGS; \
832            fi
833
834### Testing rules
835
836# GNU make supports exporting all variables by "export" without parameters.
837# However, the environment gets quite big, and some programs have problems
838# with that.
839
840check: $(OUTPUT)common-cmds.h
841	if sparse; \
842	then \
843		for i in *.c */*.c; \
844		do \
845			sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
846		done; \
847	else \
848		exit 1; \
849	fi
850
851### Installation rules
852
853ifneq ($(filter /%,$(firstword $(perfexecdir))),)
854perfexec_instdir = $(perfexecdir)
855else
856perfexec_instdir = $(prefix)/$(perfexecdir)
857endif
858perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
859
860install: all
861	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
862	$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'
863	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
864	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
865	$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
866	$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
867	$(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'
868	$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
869	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
870	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
871	$(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
872	$(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'
873	$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
874
875install-python_ext:
876	$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
877
878install-doc:
879	$(MAKE) -C Documentation install
880
881install-man:
882	$(MAKE) -C Documentation install-man
883
884install-html:
885	$(MAKE) -C Documentation install-html
886
887install-info:
888	$(MAKE) -C Documentation install-info
889
890install-pdf:
891	$(MAKE) -C Documentation install-pdf
892
893quick-install-doc:
894	$(MAKE) -C Documentation quick-install
895
896quick-install-man:
897	$(MAKE) -C Documentation quick-install-man
898
899quick-install-html:
900	$(MAKE) -C Documentation quick-install-html
901
902### Cleaning rules
903
904clean:
905	$(RM) $(LIB_OBJS) $(BUILTIN_OBJS) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf.o $(LANG_BINDINGS)
906	$(RM) $(ALL_PROGRAMS) perf
907	$(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
908	$(MAKE) -C Documentation/ clean
909	$(RM) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS
910	$(python-clean)
911
912.PHONY: all install clean strip
913.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
914.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope .FORCE-PERF-CFLAGS
915