Root/tools/perf/Makefile

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)' $(PYTHON_WORD) util/setup.py \
181      --quiet build_ext \
182      --build-lib='$(OUTPUT)python' \
183      --build-temp='$(OUTPUT)python/temp'
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/probe-event.h
283LIB_H += util/pstack.h
284LIB_H += util/cpumap.h
285LIB_H += util/top.h
286LIB_H += $(ARCH_INCLUDE)
287LIB_H += util/cgroup.h
288
289LIB_OBJS += $(OUTPUT)util/abspath.o
290LIB_OBJS += $(OUTPUT)util/alias.o
291LIB_OBJS += $(OUTPUT)util/annotate.o
292LIB_OBJS += $(OUTPUT)util/build-id.o
293LIB_OBJS += $(OUTPUT)util/config.o
294LIB_OBJS += $(OUTPUT)util/ctype.o
295LIB_OBJS += $(OUTPUT)util/debugfs.o
296LIB_OBJS += $(OUTPUT)util/environment.o
297LIB_OBJS += $(OUTPUT)util/event.o
298LIB_OBJS += $(OUTPUT)util/evlist.o
299LIB_OBJS += $(OUTPUT)util/evsel.o
300LIB_OBJS += $(OUTPUT)util/exec_cmd.o
301LIB_OBJS += $(OUTPUT)util/help.o
302LIB_OBJS += $(OUTPUT)util/levenshtein.o
303LIB_OBJS += $(OUTPUT)util/parse-options.o
304LIB_OBJS += $(OUTPUT)util/parse-events.o
305LIB_OBJS += $(OUTPUT)util/path.o
306LIB_OBJS += $(OUTPUT)util/rbtree.o
307LIB_OBJS += $(OUTPUT)util/bitmap.o
308LIB_OBJS += $(OUTPUT)util/hweight.o
309LIB_OBJS += $(OUTPUT)util/run-command.o
310LIB_OBJS += $(OUTPUT)util/quote.o
311LIB_OBJS += $(OUTPUT)util/strbuf.o
312LIB_OBJS += $(OUTPUT)util/string.o
313LIB_OBJS += $(OUTPUT)util/strlist.o
314LIB_OBJS += $(OUTPUT)util/strfilter.o
315LIB_OBJS += $(OUTPUT)util/top.o
316LIB_OBJS += $(OUTPUT)util/usage.o
317LIB_OBJS += $(OUTPUT)util/wrapper.o
318LIB_OBJS += $(OUTPUT)util/sigchain.o
319LIB_OBJS += $(OUTPUT)util/symbol.o
320LIB_OBJS += $(OUTPUT)util/color.o
321LIB_OBJS += $(OUTPUT)util/pager.o
322LIB_OBJS += $(OUTPUT)util/header.o
323LIB_OBJS += $(OUTPUT)util/callchain.o
324LIB_OBJS += $(OUTPUT)util/values.o
325LIB_OBJS += $(OUTPUT)util/debug.o
326LIB_OBJS += $(OUTPUT)util/map.o
327LIB_OBJS += $(OUTPUT)util/pstack.o
328LIB_OBJS += $(OUTPUT)util/session.o
329LIB_OBJS += $(OUTPUT)util/thread.o
330LIB_OBJS += $(OUTPUT)util/thread_map.o
331LIB_OBJS += $(OUTPUT)util/trace-event-parse.o
332LIB_OBJS += $(OUTPUT)util/trace-event-read.o
333LIB_OBJS += $(OUTPUT)util/trace-event-info.o
334LIB_OBJS += $(OUTPUT)util/trace-event-scripting.o
335LIB_OBJS += $(OUTPUT)util/svghelper.o
336LIB_OBJS += $(OUTPUT)util/sort.o
337LIB_OBJS += $(OUTPUT)util/hist.o
338LIB_OBJS += $(OUTPUT)util/probe-event.o
339LIB_OBJS += $(OUTPUT)util/util.o
340LIB_OBJS += $(OUTPUT)util/xyarray.o
341LIB_OBJS += $(OUTPUT)util/cpumap.o
342LIB_OBJS += $(OUTPUT)util/cgroup.o
343
344BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
345
346BUILTIN_OBJS += $(OUTPUT)builtin-bench.o
347
348# Benchmark modules
349BUILTIN_OBJS += $(OUTPUT)bench/sched-messaging.o
350BUILTIN_OBJS += $(OUTPUT)bench/sched-pipe.o
351ifeq ($(RAW_ARCH),x86_64)
352BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy-x86-64-asm.o
353endif
354BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy.o
355
356BUILTIN_OBJS += $(OUTPUT)builtin-diff.o
357BUILTIN_OBJS += $(OUTPUT)builtin-evlist.o
358BUILTIN_OBJS += $(OUTPUT)builtin-help.o
359BUILTIN_OBJS += $(OUTPUT)builtin-sched.o
360BUILTIN_OBJS += $(OUTPUT)builtin-buildid-list.o
361BUILTIN_OBJS += $(OUTPUT)builtin-buildid-cache.o
362BUILTIN_OBJS += $(OUTPUT)builtin-list.o
363BUILTIN_OBJS += $(OUTPUT)builtin-record.o
364BUILTIN_OBJS += $(OUTPUT)builtin-report.o
365BUILTIN_OBJS += $(OUTPUT)builtin-stat.o
366BUILTIN_OBJS += $(OUTPUT)builtin-timechart.o
367BUILTIN_OBJS += $(OUTPUT)builtin-top.o
368BUILTIN_OBJS += $(OUTPUT)builtin-script.o
369BUILTIN_OBJS += $(OUTPUT)builtin-probe.o
370BUILTIN_OBJS += $(OUTPUT)builtin-kmem.o
371BUILTIN_OBJS += $(OUTPUT)builtin-lock.o
372BUILTIN_OBJS += $(OUTPUT)builtin-kvm.o
373BUILTIN_OBJS += $(OUTPUT)builtin-test.o
374BUILTIN_OBJS += $(OUTPUT)builtin-inject.o
375
376PERFLIBS = $(LIB_FILE)
377
378# Files needed for the python binding, perf.so
379# pyrf is just an internal name needed for all those wrappers.
380# This has to be in sync with what is in the 'sources' variable in
381# tools/perf/util/setup.py
382
383PYRF_OBJS += $(OUTPUT)util/cpumap.o
384PYRF_OBJS += $(OUTPUT)util/ctype.o
385PYRF_OBJS += $(OUTPUT)util/evlist.o
386PYRF_OBJS += $(OUTPUT)util/evsel.o
387PYRF_OBJS += $(OUTPUT)util/python.o
388PYRF_OBJS += $(OUTPUT)util/thread_map.o
389PYRF_OBJS += $(OUTPUT)util/util.o
390PYRF_OBJS += $(OUTPUT)util/xyarray.o
391
392#
393# Platform specific tweaks
394#
395
396# We choose to avoid "if .. else if .. else .. endif endif"
397# because maintaining the nesting to match is a pain. If
398# we had "elif" things would have been much nicer...
399
400-include config.mak.autogen
401-include config.mak
402
403ifndef NO_DWARF
404FLAGS_DWARF=$(ALL_CFLAGS) -ldw -lelf $(ALL_LDFLAGS) $(EXTLIBS)
405ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF)),y)
406    msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
407    NO_DWARF := 1
408endif # Dwarf support
409endif # NO_DWARF
410
411-include arch/$(ARCH)/Makefile
412
413ifneq ($(OUTPUT),)
414    BASIC_CFLAGS += -I$(OUTPUT)
415endif
416
417FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
418ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF)),y)
419    FLAGS_GLIBC=$(ALL_CFLAGS) $(ALL_LDFLAGS)
420    ifneq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC)),y)
421        msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
422    else
423        msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel);
424    endif
425endif
426
427ifneq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_COMMON)),y)
428    BASIC_CFLAGS += -DLIBELF_NO_MMAP
429endif
430
431ifndef NO_DWARF
432ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
433    msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
434else
435    BASIC_CFLAGS += -DDWARF_SUPPORT
436    EXTLIBS += -lelf -ldw
437    LIB_OBJS += $(OUTPUT)util/probe-finder.o
438endif # PERF_HAVE_DWARF_REGS
439endif # NO_DWARF
440
441ifdef NO_NEWT
442    BASIC_CFLAGS += -DNO_NEWT_SUPPORT
443else
444    FLAGS_NEWT=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lnewt
445    ifneq ($(call try-cc,$(SOURCE_NEWT),$(FLAGS_NEWT)),y)
446        msg := $(warning newt not found, disables TUI support. Please install newt-devel or libnewt-dev);
447        BASIC_CFLAGS += -DNO_NEWT_SUPPORT
448    else
449        # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
450        BASIC_CFLAGS += -I/usr/include/slang
451        EXTLIBS += -lnewt -lslang
452        LIB_OBJS += $(OUTPUT)util/ui/setup.o
453        LIB_OBJS += $(OUTPUT)util/ui/browser.o
454        LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o
455        LIB_OBJS += $(OUTPUT)util/ui/browsers/hists.o
456        LIB_OBJS += $(OUTPUT)util/ui/browsers/map.o
457        LIB_OBJS += $(OUTPUT)util/ui/browsers/top.o
458        LIB_OBJS += $(OUTPUT)util/ui/helpline.o
459        LIB_OBJS += $(OUTPUT)util/ui/progress.o
460        LIB_OBJS += $(OUTPUT)util/ui/util.o
461        LIB_H += util/ui/browser.h
462        LIB_H += util/ui/browsers/map.h
463        LIB_H += util/ui/helpline.h
464        LIB_H += util/ui/libslang.h
465        LIB_H += util/ui/progress.h
466        LIB_H += util/ui/util.h
467        LIB_H += util/ui/ui.h
468    endif
469endif
470
471ifdef NO_LIBPERL
472    BASIC_CFLAGS += -DNO_LIBPERL
473else
474       PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
475       PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
476       PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
477    PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
478    FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
479
480    ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED)),y)
481        BASIC_CFLAGS += -DNO_LIBPERL
482    else
483               ALL_LDFLAGS += $(PERL_EMBED_LDFLAGS)
484               EXTLIBS += $(PERL_EMBED_LIBADD)
485        LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-perl.o
486        LIB_OBJS += $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o
487    endif
488endif
489
490disable-python = $(eval $(disable-python_code))
491define disable-python_code
492  BASIC_CFLAGS += -DNO_LIBPYTHON
493  $(if $(1),$(warning No $(1) was found))
494  $(warning Python support won't be built)
495endef
496
497override PYTHON := \
498  $(call get-executable-or-default,PYTHON,python)
499
500ifndef PYTHON
501  $(call disable-python,python interpreter)
502  python-clean :=
503else
504
505  PYTHON_WORD := $(call shell-wordify,$(PYTHON))
506
507  python-clean := $(PYTHON_WORD) util/setup.py clean \
508    --build-lib='$(OUTPUT)python' \
509    --build-temp='$(OUTPUT)python/temp'
510
511  ifdef NO_LIBPYTHON
512    $(call disable-python)
513  else
514
515    override PYTHON_CONFIG := \
516      $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
517
518    ifndef PYTHON_CONFIG
519      $(call disable-python,python-config tool)
520    else
521
522      PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
523
524      PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
525      PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
526      PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
527      PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
528      FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
529
530      ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED)),y)
531        $(call disable-python,Python.h (for Python 2.x))
532      else
533
534        ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED)),y)
535          $(warning Python 3 is not yet supported; please set)
536          $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
537          $(warning If you also have Python 2 installed, then)
538          $(warning try something like:)
539          $(warning $(and ,))
540          $(warning $(and ,) make PYTHON=python2)
541          $(warning $(and ,))
542          $(warning Otherwise, disable Python support entirely:)
543          $(warning $(and ,))
544          $(warning $(and ,) make NO_LIBPYTHON=1)
545          $(warning $(and ,))
546          $(error $(and ,))
547        else
548          ALL_LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
549          EXTLIBS += $(PYTHON_EMBED_LIBADD)
550          LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-python.o
551          LIB_OBJS += $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o
552          LANG_BINDINGS += $(OUTPUT)python/perf.so
553        endif
554
555      endif
556    endif
557  endif
558endif
559
560ifdef NO_DEMANGLE
561    BASIC_CFLAGS += -DNO_DEMANGLE
562else
563        ifdef HAVE_CPLUS_DEMANGLE
564        EXTLIBS += -liberty
565        BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
566        else
567        FLAGS_BFD=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd
568        has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD))
569        ifeq ($(has_bfd),y)
570            EXTLIBS += -lbfd
571        else
572            FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
573            has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY))
574            ifeq ($(has_bfd_iberty),y)
575                EXTLIBS += -lbfd -liberty
576            else
577                FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
578                has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z))
579                ifeq ($(has_bfd_iberty_z),y)
580                    EXTLIBS += -lbfd -liberty -lz
581                else
582                    FLAGS_CPLUS_DEMANGLE=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -liberty
583                    has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE))
584                    ifeq ($(has_cplus_demangle),y)
585                        EXTLIBS += -liberty
586                        BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
587                    else
588                        msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
589                        BASIC_CFLAGS += -DNO_DEMANGLE
590                    endif
591                endif
592            endif
593        endif
594    endif
595endif
596
597
598ifdef NO_STRLCPY
599    BASIC_CFLAGS += -DNO_STRLCPY
600else
601    ifneq ($(call try-cc,$(SOURCE_STRLCPY),),y)
602        BASIC_CFLAGS += -DNO_STRLCPY
603    endif
604endif
605
606ifneq ($(findstring $(MAKEFLAGS),s),s)
607ifndef V
608    QUIET_CC = @echo ' ' CC $@;
609    QUIET_AR = @echo ' ' AR $@;
610    QUIET_LINK = @echo ' ' LINK $@;
611    QUIET_MKDIR = @echo ' ' MKDIR $@;
612    QUIET_GEN = @echo ' ' GEN $@;
613endif
614endif
615
616ifdef ASCIIDOC8
617    export ASCIIDOC8
618endif
619
620# Shell quote (do not use $(call) to accommodate ancient setups);
621
622ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
623
624DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
625bindir_SQ = $(subst ','\'',$(bindir))
626bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
627mandir_SQ = $(subst ','\'',$(mandir))
628infodir_SQ = $(subst ','\'',$(infodir))
629perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
630template_dir_SQ = $(subst ','\'',$(template_dir))
631htmldir_SQ = $(subst ','\'',$(htmldir))
632prefix_SQ = $(subst ','\'',$(prefix))
633
634SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
635
636LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
637
638ALL_CFLAGS += $(BASIC_CFLAGS)
639ALL_CFLAGS += $(ARCH_CFLAGS)
640ALL_LDFLAGS += $(BASIC_LDFLAGS)
641
642export INSTALL SHELL_PATH
643
644
645### Build rules
646
647SHELL = $(SHELL_PATH)
648
649all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
650
651please_set_SHELL_PATH_to_a_more_modern_shell:
652    @$$(:)
653
654shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
655
656strip: $(PROGRAMS) $(OUTPUT)perf
657    $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
658
659$(OUTPUT)perf.o: perf.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
660    $(QUIET_CC)$(CC) -DPERF_VERSION='"$(PERF_VERSION)"' \
661        '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
662        $(ALL_CFLAGS) -c $(filter %.c,$^) -o $@
663
664$(OUTPUT)perf: $(OUTPUT)perf.o $(BUILTIN_OBJS) $(PERFLIBS)
665    $(QUIET_LINK)$(CC) $(ALL_CFLAGS) $(ALL_LDFLAGS) $(OUTPUT)perf.o \
666               $(BUILTIN_OBJS) $(LIBS) -o $@
667
668$(OUTPUT)builtin-help.o: builtin-help.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
669    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
670        '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
671        '-DPERF_MAN_PATH="$(mandir_SQ)"' \
672        '-DPERF_INFO_PATH="$(infodir_SQ)"' $<
673
674$(OUTPUT)builtin-timechart.o: builtin-timechart.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)common-cmds.h: util/generate-cmdlist.sh command-list.txt
681
682$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
683    $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
684
685$(SCRIPTS) : % : %.sh
686    $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
687
688# These can record PERF_VERSION
689$(OUTPUT)perf.o perf.spec \
690    $(SCRIPTS) \
691    : $(OUTPUT)PERF-VERSION-FILE
692
693$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
694    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
695$(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS
696    $(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
697$(OUTPUT)%.o: %.S
698    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
699
700$(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
701    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
702        '-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
703        '-DBINDIR="$(bindir_relative_SQ)"' \
704        '-DPREFIX="$(prefix_SQ)"' \
705        $<
706
707$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
708    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
709
710$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
711    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
712
713$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
714    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
715
716$(OUTPUT)util/ui/browsers/top.o: util/ui/browsers/top.c $(OUTPUT)PERF-CFLAGS
717    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
718
719$(OUTPUT)util/ui/browsers/hists.o: util/ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
720    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
721
722$(OUTPUT)util/ui/browsers/map.o: util/ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
723    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
724
725$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
726    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
727
728$(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS
729    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
730
731$(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
732    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
733
734$(OUTPUT)util/scripting-engines/trace-event-python.o: util/scripting-engines/trace-event-python.c $(OUTPUT)PERF-CFLAGS
735    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
736
737$(OUTPUT)scripts/python/Perf-Trace-Util/Context.o: scripts/python/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
738    $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
739
740$(OUTPUT)perf-%: %.o $(PERFLIBS)
741    $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
742
743$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
744$(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
745
746# we compile into subdirectories. if the target directory is not the source directory, they might not exists. So
747# we depend the various files onto their directories.
748DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
749$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
750# In the second step, we make a rule to actually create these directories
751$(sort $(dir $(DIRECTORY_DEPS))):
752    $(QUIET_MKDIR)$(MKDIR) -p $@ 2>/dev/null
753
754$(LIB_FILE): $(LIB_OBJS)
755    $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)
756
757help:
758    @echo 'Perf make targets:'
759    @echo ' doc - make *all* documentation (see below)'
760    @echo ' man - make manpage documentation (access with man <foo>)'
761    @echo ' html - make html documentation'
762    @echo ' info - make GNU info documentation (access with info <foo>)'
763    @echo ' pdf - make pdf documentation'
764    @echo ' TAGS - use etags to make tag information for source browsing'
765    @echo ' tags - use ctags to make tag information for source browsing'
766    @echo ' cscope - use cscope to make interactive browsing database'
767    @echo ''
768    @echo 'Perf install targets:'
769    @echo ' NOTE: documentation build requires asciidoc, xmlto packages to be installed'
770    @echo ' HINT: use "make prefix=<path> <install target>" to install to a particular'
771    @echo ' path like make prefix=/usr/local install install-doc'
772    @echo ' install - install compiled binaries'
773    @echo ' install-doc - install *all* documentation'
774    @echo ' install-man - install manpage documentation'
775    @echo ' install-html - install html documentation'
776    @echo ' install-info - install GNU info documentation'
777    @echo ' install-pdf - install pdf documentation'
778    @echo ''
779    @echo ' quick-install-doc - alias for quick-install-man'
780    @echo ' quick-install-man - install the documentation quickly'
781    @echo ' quick-install-html - install the html documentation quickly'
782    @echo ''
783    @echo 'Perf maintainer targets:'
784    @echo ' distclean - alias to clean'
785    @echo ' clean - clean all binary objects and build output'
786
787doc:
788    $(MAKE) -C Documentation all
789
790man:
791    $(MAKE) -C Documentation man
792
793html:
794    $(MAKE) -C Documentation html
795
796info:
797    $(MAKE) -C Documentation info
798
799pdf:
800    $(MAKE) -C Documentation pdf
801
802TAGS:
803    $(RM) TAGS
804    $(FIND) . -name '*.[hcS]' -print | xargs etags -a
805
806tags:
807    $(RM) tags
808    $(FIND) . -name '*.[hcS]' -print | xargs ctags -a
809
810cscope:
811    $(RM) cscope*
812    $(FIND) . -name '*.[hcS]' -print | xargs cscope -b
813
814### Detect prefix changes
815TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
816             $(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
817
818$(OUTPUT)PERF-CFLAGS: .FORCE-PERF-CFLAGS
819    @FLAGS='$(TRACK_CFLAGS)'; \
820        if test x"$$FLAGS" != x"`cat $(OUTPUT)PERF-CFLAGS 2>/dev/null`" ; then \
821        echo 1>&2 " * new build flags or prefix"; \
822        echo "$$FLAGS" >$(OUTPUT)PERF-CFLAGS; \
823            fi
824
825### Testing rules
826
827# GNU make supports exporting all variables by "export" without parameters.
828# However, the environment gets quite big, and some programs have problems
829# with that.
830
831check: $(OUTPUT)common-cmds.h
832    if sparse; \
833    then \
834        for i in *.c */*.c; \
835        do \
836            sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
837        done; \
838    else \
839        exit 1; \
840    fi
841
842### Installation rules
843
844ifneq ($(filter /%,$(firstword $(perfexecdir))),)
845perfexec_instdir = $(perfexecdir)
846else
847perfexec_instdir = $(prefix)/$(perfexecdir)
848endif
849perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
850
851install: all
852    $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
853    $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'
854    $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
855    $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
856    $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
857    $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
858    $(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'
859    $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
860    $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
861    $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
862    $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
863    $(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'
864    $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
865
866install-doc:
867    $(MAKE) -C Documentation install
868
869install-man:
870    $(MAKE) -C Documentation install-man
871
872install-html:
873    $(MAKE) -C Documentation install-html
874
875install-info:
876    $(MAKE) -C Documentation install-info
877
878install-pdf:
879    $(MAKE) -C Documentation install-pdf
880
881quick-install-doc:
882    $(MAKE) -C Documentation quick-install
883
884quick-install-man:
885    $(MAKE) -C Documentation quick-install-man
886
887quick-install-html:
888    $(MAKE) -C Documentation quick-install-html
889
890### Cleaning rules
891
892clean:
893    $(RM) $(OUTPUT){*.o,*/*.o,*/*/*.o,*/*/*/*.o,$(LIB_FILE),perf-archive}
894    $(RM) $(ALL_PROGRAMS) perf
895    $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
896    $(MAKE) -C Documentation/ clean
897    $(RM) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS
898    $(python-clean)
899
900.PHONY: all install clean strip
901.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
902.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope .FORCE-PERF-CFLAGS
903

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