xref: /openbmc/linux/tools/perf/Makefile (revision 932fed4e)
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/hash.h
219LIB_H += ../../include/linux/stringify.h
220LIB_H += util/include/linux/bitmap.h
221LIB_H += util/include/linux/bitops.h
222LIB_H += util/include/linux/compiler.h
223LIB_H += util/include/linux/ctype.h
224LIB_H += util/include/linux/kernel.h
225LIB_H += util/include/linux/list.h
226LIB_H += util/include/linux/module.h
227LIB_H += util/include/linux/poison.h
228LIB_H += util/include/linux/prefetch.h
229LIB_H += util/include/linux/rbtree.h
230LIB_H += util/include/linux/string.h
231LIB_H += util/include/linux/types.h
232LIB_H += util/include/linux/linkage.h
233LIB_H += util/include/asm/asm-offsets.h
234LIB_H += util/include/asm/bug.h
235LIB_H += util/include/asm/byteorder.h
236LIB_H += util/include/asm/hweight.h
237LIB_H += util/include/asm/swab.h
238LIB_H += util/include/asm/system.h
239LIB_H += util/include/asm/uaccess.h
240LIB_H += util/include/dwarf-regs.h
241LIB_H += util/include/asm/dwarf2.h
242LIB_H += util/include/asm/cpufeature.h
243LIB_H += perf.h
244LIB_H += util/annotate.h
245LIB_H += util/cache.h
246LIB_H += util/callchain.h
247LIB_H += util/build-id.h
248LIB_H += util/debug.h
249LIB_H += util/debugfs.h
250LIB_H += util/event.h
251LIB_H += util/evsel.h
252LIB_H += util/evlist.h
253LIB_H += util/exec_cmd.h
254LIB_H += util/types.h
255LIB_H += util/levenshtein.h
256LIB_H += util/map.h
257LIB_H += util/parse-options.h
258LIB_H += util/parse-events.h
259LIB_H += util/quote.h
260LIB_H += util/util.h
261LIB_H += util/xyarray.h
262LIB_H += util/header.h
263LIB_H += util/help.h
264LIB_H += util/session.h
265LIB_H += util/strbuf.h
266LIB_H += util/strlist.h
267LIB_H += util/strfilter.h
268LIB_H += util/svghelper.h
269LIB_H += util/run-command.h
270LIB_H += util/sigchain.h
271LIB_H += util/symbol.h
272LIB_H += util/color.h
273LIB_H += util/values.h
274LIB_H += util/sort.h
275LIB_H += util/hist.h
276LIB_H += util/thread.h
277LIB_H += util/thread_map.h
278LIB_H += util/trace-event.h
279LIB_H += util/probe-finder.h
280LIB_H += util/probe-event.h
281LIB_H += util/pstack.h
282LIB_H += util/cpumap.h
283LIB_H += util/top.h
284LIB_H += $(ARCH_INCLUDE)
285LIB_H += util/cgroup.h
286
287LIB_OBJS += $(OUTPUT)util/abspath.o
288LIB_OBJS += $(OUTPUT)util/alias.o
289LIB_OBJS += $(OUTPUT)util/annotate.o
290LIB_OBJS += $(OUTPUT)util/build-id.o
291LIB_OBJS += $(OUTPUT)util/config.o
292LIB_OBJS += $(OUTPUT)util/ctype.o
293LIB_OBJS += $(OUTPUT)util/debugfs.o
294LIB_OBJS += $(OUTPUT)util/environment.o
295LIB_OBJS += $(OUTPUT)util/event.o
296LIB_OBJS += $(OUTPUT)util/evlist.o
297LIB_OBJS += $(OUTPUT)util/evsel.o
298LIB_OBJS += $(OUTPUT)util/exec_cmd.o
299LIB_OBJS += $(OUTPUT)util/help.o
300LIB_OBJS += $(OUTPUT)util/levenshtein.o
301LIB_OBJS += $(OUTPUT)util/parse-options.o
302LIB_OBJS += $(OUTPUT)util/parse-events.o
303LIB_OBJS += $(OUTPUT)util/path.o
304LIB_OBJS += $(OUTPUT)util/rbtree.o
305LIB_OBJS += $(OUTPUT)util/bitmap.o
306LIB_OBJS += $(OUTPUT)util/hweight.o
307LIB_OBJS += $(OUTPUT)util/run-command.o
308LIB_OBJS += $(OUTPUT)util/quote.o
309LIB_OBJS += $(OUTPUT)util/strbuf.o
310LIB_OBJS += $(OUTPUT)util/string.o
311LIB_OBJS += $(OUTPUT)util/strlist.o
312LIB_OBJS += $(OUTPUT)util/strfilter.o
313LIB_OBJS += $(OUTPUT)util/top.o
314LIB_OBJS += $(OUTPUT)util/usage.o
315LIB_OBJS += $(OUTPUT)util/wrapper.o
316LIB_OBJS += $(OUTPUT)util/sigchain.o
317LIB_OBJS += $(OUTPUT)util/symbol.o
318LIB_OBJS += $(OUTPUT)util/color.o
319LIB_OBJS += $(OUTPUT)util/pager.o
320LIB_OBJS += $(OUTPUT)util/header.o
321LIB_OBJS += $(OUTPUT)util/callchain.o
322LIB_OBJS += $(OUTPUT)util/values.o
323LIB_OBJS += $(OUTPUT)util/debug.o
324LIB_OBJS += $(OUTPUT)util/map.o
325LIB_OBJS += $(OUTPUT)util/pstack.o
326LIB_OBJS += $(OUTPUT)util/session.o
327LIB_OBJS += $(OUTPUT)util/thread.o
328LIB_OBJS += $(OUTPUT)util/thread_map.o
329LIB_OBJS += $(OUTPUT)util/trace-event-parse.o
330LIB_OBJS += $(OUTPUT)util/trace-event-read.o
331LIB_OBJS += $(OUTPUT)util/trace-event-info.o
332LIB_OBJS += $(OUTPUT)util/trace-event-scripting.o
333LIB_OBJS += $(OUTPUT)util/svghelper.o
334LIB_OBJS += $(OUTPUT)util/sort.o
335LIB_OBJS += $(OUTPUT)util/hist.o
336LIB_OBJS += $(OUTPUT)util/probe-event.o
337LIB_OBJS += $(OUTPUT)util/util.o
338LIB_OBJS += $(OUTPUT)util/xyarray.o
339LIB_OBJS += $(OUTPUT)util/cpumap.o
340LIB_OBJS += $(OUTPUT)util/cgroup.o
341
342BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
343
344BUILTIN_OBJS += $(OUTPUT)builtin-bench.o
345
346# Benchmark modules
347BUILTIN_OBJS += $(OUTPUT)bench/sched-messaging.o
348BUILTIN_OBJS += $(OUTPUT)bench/sched-pipe.o
349ifeq ($(RAW_ARCH),x86_64)
350BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy-x86-64-asm.o
351endif
352BUILTIN_OBJS += $(OUTPUT)bench/mem-memcpy.o
353
354BUILTIN_OBJS += $(OUTPUT)builtin-diff.o
355BUILTIN_OBJS += $(OUTPUT)builtin-evlist.o
356BUILTIN_OBJS += $(OUTPUT)builtin-help.o
357BUILTIN_OBJS += $(OUTPUT)builtin-sched.o
358BUILTIN_OBJS += $(OUTPUT)builtin-buildid-list.o
359BUILTIN_OBJS += $(OUTPUT)builtin-buildid-cache.o
360BUILTIN_OBJS += $(OUTPUT)builtin-list.o
361BUILTIN_OBJS += $(OUTPUT)builtin-record.o
362BUILTIN_OBJS += $(OUTPUT)builtin-report.o
363BUILTIN_OBJS += $(OUTPUT)builtin-stat.o
364BUILTIN_OBJS += $(OUTPUT)builtin-timechart.o
365BUILTIN_OBJS += $(OUTPUT)builtin-top.o
366BUILTIN_OBJS += $(OUTPUT)builtin-script.o
367BUILTIN_OBJS += $(OUTPUT)builtin-probe.o
368BUILTIN_OBJS += $(OUTPUT)builtin-kmem.o
369BUILTIN_OBJS += $(OUTPUT)builtin-lock.o
370BUILTIN_OBJS += $(OUTPUT)builtin-kvm.o
371BUILTIN_OBJS += $(OUTPUT)builtin-test.o
372BUILTIN_OBJS += $(OUTPUT)builtin-inject.o
373
374PERFLIBS = $(LIB_FILE)
375
376# Files needed for the python binding, perf.so
377# pyrf is just an internal name needed for all those wrappers.
378# This has to be in sync with what is in the 'sources' variable in
379# tools/perf/util/setup.py
380
381PYRF_OBJS += $(OUTPUT)util/cpumap.o
382PYRF_OBJS += $(OUTPUT)util/ctype.o
383PYRF_OBJS += $(OUTPUT)util/evlist.o
384PYRF_OBJS += $(OUTPUT)util/evsel.o
385PYRF_OBJS += $(OUTPUT)util/python.o
386PYRF_OBJS += $(OUTPUT)util/thread_map.o
387PYRF_OBJS += $(OUTPUT)util/util.o
388PYRF_OBJS += $(OUTPUT)util/xyarray.o
389
390#
391# Platform specific tweaks
392#
393
394# We choose to avoid "if .. else if .. else .. endif endif"
395# because maintaining the nesting to match is a pain.  If
396# we had "elif" things would have been much nicer...
397
398-include config.mak.autogen
399-include config.mak
400
401ifndef NO_DWARF
402FLAGS_DWARF=$(ALL_CFLAGS) -ldw -lelf $(ALL_LDFLAGS) $(EXTLIBS)
403ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF)),y)
404	msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
405	NO_DWARF := 1
406endif # Dwarf support
407endif # NO_DWARF
408
409-include arch/$(ARCH)/Makefile
410
411ifneq ($(OUTPUT),)
412	BASIC_CFLAGS += -I$(OUTPUT)
413endif
414
415FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
416ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF)),y)
417	FLAGS_GLIBC=$(ALL_CFLAGS) $(ALL_LDFLAGS)
418	ifneq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC)),y)
419		msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
420	else
421		msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel);
422	endif
423endif
424
425ifneq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_COMMON)),y)
426	BASIC_CFLAGS += -DLIBELF_NO_MMAP
427endif
428
429ifndef NO_DWARF
430ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
431	msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
432else
433	BASIC_CFLAGS += -DDWARF_SUPPORT
434	EXTLIBS += -lelf -ldw
435	LIB_OBJS += $(OUTPUT)util/probe-finder.o
436endif # PERF_HAVE_DWARF_REGS
437endif # NO_DWARF
438
439ifdef NO_NEWT
440	BASIC_CFLAGS += -DNO_NEWT_SUPPORT
441else
442	FLAGS_NEWT=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lnewt
443	ifneq ($(call try-cc,$(SOURCE_NEWT),$(FLAGS_NEWT)),y)
444		msg := $(warning newt not found, disables TUI support. Please install newt-devel or libnewt-dev);
445		BASIC_CFLAGS += -DNO_NEWT_SUPPORT
446	else
447		# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
448		BASIC_CFLAGS += -I/usr/include/slang
449		EXTLIBS += -lnewt -lslang
450		LIB_OBJS += $(OUTPUT)util/ui/setup.o
451		LIB_OBJS += $(OUTPUT)util/ui/browser.o
452		LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o
453		LIB_OBJS += $(OUTPUT)util/ui/browsers/hists.o
454		LIB_OBJS += $(OUTPUT)util/ui/browsers/map.o
455		LIB_OBJS += $(OUTPUT)util/ui/browsers/top.o
456		LIB_OBJS += $(OUTPUT)util/ui/helpline.o
457		LIB_OBJS += $(OUTPUT)util/ui/progress.o
458		LIB_OBJS += $(OUTPUT)util/ui/util.o
459		LIB_H += util/ui/browser.h
460		LIB_H += util/ui/browsers/map.h
461		LIB_H += util/ui/helpline.h
462		LIB_H += util/ui/libslang.h
463		LIB_H += util/ui/progress.h
464		LIB_H += util/ui/util.h
465		LIB_H += util/ui/ui.h
466	endif
467endif
468
469ifdef NO_LIBPERL
470	BASIC_CFLAGS += -DNO_LIBPERL
471else
472       PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
473       PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
474       PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
475	PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
476	FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
477
478	ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED)),y)
479		BASIC_CFLAGS += -DNO_LIBPERL
480	else
481               ALL_LDFLAGS += $(PERL_EMBED_LDFLAGS)
482               EXTLIBS += $(PERL_EMBED_LIBADD)
483		LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-perl.o
484		LIB_OBJS += $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o
485	endif
486endif
487
488disable-python = $(eval $(disable-python_code))
489define disable-python_code
490  BASIC_CFLAGS += -DNO_LIBPYTHON
491  $(if $(1),$(warning No $(1) was found))
492  $(warning Python support won't be built)
493endef
494
495override PYTHON := \
496  $(call get-executable-or-default,PYTHON,python)
497
498ifndef PYTHON
499  $(call disable-python,python interpreter)
500  python-clean :=
501else
502
503  PYTHON_WORD := $(call shell-wordify,$(PYTHON))
504
505  python-clean := $(PYTHON_WORD) util/setup.py clean \
506    --build-lib='$(OUTPUT)python' \
507    --build-temp='$(OUTPUT)python/temp'
508
509  ifdef NO_LIBPYTHON
510    $(call disable-python)
511  else
512
513    override PYTHON_CONFIG := \
514      $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
515
516    ifndef PYTHON_CONFIG
517      $(call disable-python,python-config tool)
518    else
519
520      PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
521
522      PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
523      PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
524      PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
525      PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
526      FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
527
528      ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED)),y)
529        $(call disable-python,Python.h (for Python 2.x))
530      else
531
532        ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED)),y)
533          $(warning Python 3 is not yet supported; please set)
534          $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
535          $(warning If you also have Python 2 installed, then)
536          $(warning try something like:)
537          $(warning $(and ,))
538          $(warning $(and ,)  make PYTHON=python2)
539          $(warning $(and ,))
540          $(warning Otherwise, disable Python support entirely:)
541          $(warning $(and ,))
542          $(warning $(and ,)  make NO_LIBPYTHON=1)
543          $(warning $(and ,))
544          $(error   $(and ,))
545        else
546          ALL_LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
547          EXTLIBS += $(PYTHON_EMBED_LIBADD)
548          LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-python.o
549          LIB_OBJS += $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o
550          LANG_BINDINGS += $(OUTPUT)python/perf.so
551        endif
552
553      endif
554    endif
555  endif
556endif
557
558ifdef NO_DEMANGLE
559	BASIC_CFLAGS += -DNO_DEMANGLE
560else
561        ifdef HAVE_CPLUS_DEMANGLE
562		EXTLIBS += -liberty
563		BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
564        else
565		FLAGS_BFD=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd
566		has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD))
567		ifeq ($(has_bfd),y)
568			EXTLIBS += -lbfd
569		else
570			FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
571			has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY))
572			ifeq ($(has_bfd_iberty),y)
573				EXTLIBS += -lbfd -liberty
574			else
575				FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
576				has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z))
577				ifeq ($(has_bfd_iberty_z),y)
578					EXTLIBS += -lbfd -liberty -lz
579				else
580					FLAGS_CPLUS_DEMANGLE=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -liberty
581					has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE))
582					ifeq ($(has_cplus_demangle),y)
583						EXTLIBS += -liberty
584						BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
585					else
586						msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
587						BASIC_CFLAGS += -DNO_DEMANGLE
588					endif
589				endif
590			endif
591		endif
592	endif
593endif
594
595
596ifdef NO_STRLCPY
597	BASIC_CFLAGS += -DNO_STRLCPY
598else
599	ifneq ($(call try-cc,$(SOURCE_STRLCPY),),y)
600		BASIC_CFLAGS += -DNO_STRLCPY
601	endif
602endif
603
604ifneq ($(findstring $(MAKEFLAGS),s),s)
605ifndef V
606	QUIET_CC       = @echo '   ' CC $@;
607	QUIET_AR       = @echo '   ' AR $@;
608	QUIET_LINK     = @echo '   ' LINK $@;
609	QUIET_MKDIR    = @echo '   ' MKDIR $@;
610	QUIET_GEN      = @echo '   ' GEN $@;
611endif
612endif
613
614ifdef ASCIIDOC8
615	export ASCIIDOC8
616endif
617
618# Shell quote (do not use $(call) to accommodate ancient setups);
619
620ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
621
622DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
623bindir_SQ = $(subst ','\'',$(bindir))
624bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
625mandir_SQ = $(subst ','\'',$(mandir))
626infodir_SQ = $(subst ','\'',$(infodir))
627perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
628template_dir_SQ = $(subst ','\'',$(template_dir))
629htmldir_SQ = $(subst ','\'',$(htmldir))
630prefix_SQ = $(subst ','\'',$(prefix))
631
632SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
633
634LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive $(EXTLIBS)
635
636ALL_CFLAGS += $(BASIC_CFLAGS)
637ALL_CFLAGS += $(ARCH_CFLAGS)
638ALL_LDFLAGS += $(BASIC_LDFLAGS)
639
640export INSTALL SHELL_PATH
641
642
643### Build rules
644
645SHELL = $(SHELL_PATH)
646
647all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
648
649please_set_SHELL_PATH_to_a_more_modern_shell:
650	@$$(:)
651
652shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
653
654strip: $(PROGRAMS) $(OUTPUT)perf
655	$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
656
657$(OUTPUT)perf.o: perf.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
658	$(QUIET_CC)$(CC) -DPERF_VERSION='"$(PERF_VERSION)"' \
659		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
660		$(ALL_CFLAGS) -c $(filter %.c,$^) -o $@
661
662$(OUTPUT)perf: $(OUTPUT)perf.o $(BUILTIN_OBJS) $(PERFLIBS)
663	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) $(ALL_LDFLAGS) $(OUTPUT)perf.o \
664               $(BUILTIN_OBJS) $(LIBS) -o $@
665
666$(OUTPUT)builtin-help.o: builtin-help.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
667	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
668		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
669		'-DPERF_MAN_PATH="$(mandir_SQ)"' \
670		'-DPERF_INFO_PATH="$(infodir_SQ)"' $<
671
672$(OUTPUT)builtin-timechart.o: builtin-timechart.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
673	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
674		'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
675		'-DPERF_MAN_PATH="$(mandir_SQ)"' \
676		'-DPERF_INFO_PATH="$(infodir_SQ)"' $<
677
678$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
679
680$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
681	$(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
682
683$(SCRIPTS) : % : %.sh
684	$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
685
686# These can record PERF_VERSION
687$(OUTPUT)perf.o perf.spec \
688	$(SCRIPTS) \
689	: $(OUTPUT)PERF-VERSION-FILE
690
691$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
692	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
693$(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS
694	$(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
695$(OUTPUT)%.o: %.S
696	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
697
698$(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
699	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
700		'-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
701		'-DBINDIR="$(bindir_relative_SQ)"' \
702		'-DPREFIX="$(prefix_SQ)"' \
703		$<
704
705$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
706	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
707
708$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
709	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
710
711$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
712	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
713
714$(OUTPUT)util/ui/browsers/top.o: util/ui/browsers/top.c $(OUTPUT)PERF-CFLAGS
715	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
716
717$(OUTPUT)util/ui/browsers/hists.o: util/ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
718	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
719
720$(OUTPUT)util/ui/browsers/map.o: util/ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
721	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
722
723$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
724	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
725
726$(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS
727	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
728
729$(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
730	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
731
732$(OUTPUT)util/scripting-engines/trace-event-python.o: util/scripting-engines/trace-event-python.c $(OUTPUT)PERF-CFLAGS
733	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
734
735$(OUTPUT)scripts/python/Perf-Trace-Util/Context.o: scripts/python/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
736	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
737
738$(OUTPUT)perf-%: %.o $(PERFLIBS)
739	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
740
741$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
742$(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
743
744# we compile into subdirectories. if the target directory is not the source directory, they might not exists. So
745# we depend the various files onto their directories.
746DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
747$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
748# In the second step, we make a rule to actually create these directories
749$(sort $(dir $(DIRECTORY_DEPS))):
750	$(QUIET_MKDIR)$(MKDIR) -p $@ 2>/dev/null
751
752$(LIB_FILE): $(LIB_OBJS)
753	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)
754
755help:
756	@echo 'Perf make targets:'
757	@echo '  doc		- make *all* documentation (see below)'
758	@echo '  man		- make manpage documentation (access with man <foo>)'
759	@echo '  html		- make html documentation'
760	@echo '  info		- make GNU info documentation (access with info <foo>)'
761	@echo '  pdf		- make pdf documentation'
762	@echo '  TAGS		- use etags to make tag information for source browsing'
763	@echo '  tags		- use ctags to make tag information for source browsing'
764	@echo '  cscope	- use cscope to make interactive browsing database'
765	@echo ''
766	@echo 'Perf install targets:'
767	@echo '  NOTE: documentation build requires asciidoc, xmlto packages to be installed'
768	@echo '  HINT: use "make prefix=<path> <install target>" to install to a particular'
769	@echo '        path like make prefix=/usr/local install install-doc'
770	@echo '  install	- install compiled binaries'
771	@echo '  install-doc	- install *all* documentation'
772	@echo '  install-man	- install manpage documentation'
773	@echo '  install-html	- install html documentation'
774	@echo '  install-info	- install GNU info documentation'
775	@echo '  install-pdf	- install pdf documentation'
776	@echo ''
777	@echo '  quick-install-doc	- alias for quick-install-man'
778	@echo '  quick-install-man	- install the documentation quickly'
779	@echo '  quick-install-html	- install the html documentation quickly'
780	@echo ''
781	@echo 'Perf maintainer targets:'
782	@echo '  distclean		- alias to clean'
783	@echo '  clean			- clean all binary objects and build output'
784
785doc:
786	$(MAKE) -C Documentation all
787
788man:
789	$(MAKE) -C Documentation man
790
791html:
792	$(MAKE) -C Documentation html
793
794info:
795	$(MAKE) -C Documentation info
796
797pdf:
798	$(MAKE) -C Documentation pdf
799
800TAGS:
801	$(RM) TAGS
802	$(FIND) . -name '*.[hcS]' -print | xargs etags -a
803
804tags:
805	$(RM) tags
806	$(FIND) . -name '*.[hcS]' -print | xargs ctags -a
807
808cscope:
809	$(RM) cscope*
810	$(FIND) . -name '*.[hcS]' -print | xargs cscope -b
811
812### Detect prefix changes
813TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
814             $(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
815
816$(OUTPUT)PERF-CFLAGS: .FORCE-PERF-CFLAGS
817	@FLAGS='$(TRACK_CFLAGS)'; \
818	    if test x"$$FLAGS" != x"`cat $(OUTPUT)PERF-CFLAGS 2>/dev/null`" ; then \
819		echo 1>&2 "    * new build flags or prefix"; \
820		echo "$$FLAGS" >$(OUTPUT)PERF-CFLAGS; \
821            fi
822
823### Testing rules
824
825# GNU make supports exporting all variables by "export" without parameters.
826# However, the environment gets quite big, and some programs have problems
827# with that.
828
829check: $(OUTPUT)common-cmds.h
830	if sparse; \
831	then \
832		for i in *.c */*.c; \
833		do \
834			sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
835		done; \
836	else \
837		exit 1; \
838	fi
839
840### Installation rules
841
842ifneq ($(filter /%,$(firstword $(perfexecdir))),)
843perfexec_instdir = $(perfexecdir)
844else
845perfexec_instdir = $(prefix)/$(perfexecdir)
846endif
847perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
848
849install: all
850	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
851	$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'
852	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
853	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
854	$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
855	$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
856	$(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'
857	$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
858	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
859	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
860	$(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
861	$(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'
862	$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
863
864install-doc:
865	$(MAKE) -C Documentation install
866
867install-man:
868	$(MAKE) -C Documentation install-man
869
870install-html:
871	$(MAKE) -C Documentation install-html
872
873install-info:
874	$(MAKE) -C Documentation install-info
875
876install-pdf:
877	$(MAKE) -C Documentation install-pdf
878
879quick-install-doc:
880	$(MAKE) -C Documentation quick-install
881
882quick-install-man:
883	$(MAKE) -C Documentation quick-install-man
884
885quick-install-html:
886	$(MAKE) -C Documentation quick-install-html
887
888### Cleaning rules
889
890clean:
891	$(RM) $(OUTPUT){*.o,*/*.o,*/*/*.o,*/*/*/*.o,$(LIB_FILE),perf-archive}
892	$(RM) $(ALL_PROGRAMS) perf
893	$(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
894	$(MAKE) -C Documentation/ clean
895	$(RM) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS
896	$(python-clean)
897
898.PHONY: all install clean strip
899.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
900.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope .FORCE-PERF-CFLAGS
901