Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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)' $(PYTHON_WORD) util/setup.py \
184 --quiet build_ext \
185 --build-lib='$(OUTPUT)python' \
186 --build-temp='$(OUTPUT)python/temp'
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-clean := $(PYTHON_WORD) util/setup.py clean \
513 --build-lib='$(OUTPUT)python' \
514 --build-temp='$(OUTPUT)python/temp'
515
516 ifdef NO_LIBPYTHON
517 $(call disable-python)
518 else
519
520 override PYTHON_CONFIG := \
521 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
522
523 ifndef PYTHON_CONFIG
524 $(call disable-python,python-config tool)
525 else
526
527 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
528
529 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
530 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
531 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
532 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
533 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
534
535 ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED)),y)
536 $(call disable-python,Python.h (for Python 2.x))
537 else
538
539 ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED)),y)
540 $(warning Python 3 is not yet supported; please set)
541 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
542 $(warning If you also have Python 2 installed, then)
543 $(warning try something like:)
544 $(warning $(and ,))
545 $(warning $(and ,) make PYTHON=python2)
546 $(warning $(and ,))
547 $(warning Otherwise, disable Python support entirely:)
548 $(warning $(and ,))
549 $(warning $(and ,) make NO_LIBPYTHON=1)
550 $(warning $(and ,))
551 $(error $(and ,))
552 else
553 ALL_LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
554 EXTLIBS += $(PYTHON_EMBED_LIBADD)
555 LIB_OBJS += $(OUTPUT)util/scripting-engines/trace-event-python.o
556 LIB_OBJS += $(OUTPUT)scripts/python/Perf-Trace-Util/Context.o
557 LANG_BINDINGS += $(OUTPUT)python/perf.so
558 endif
559
560 endif
561 endif
562 endif
563endif
564
565ifdef NO_DEMANGLE
566 BASIC_CFLAGS += -DNO_DEMANGLE
567else
568 ifdef HAVE_CPLUS_DEMANGLE
569 EXTLIBS += -liberty
570 BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
571 else
572 FLAGS_BFD=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd
573 has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD))
574 ifeq ($(has_bfd),y)
575 EXTLIBS += -lbfd
576 else
577 FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
578 has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY))
579 ifeq ($(has_bfd_iberty),y)
580 EXTLIBS += -lbfd -liberty
581 else
582 FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
583 has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z))
584 ifeq ($(has_bfd_iberty_z),y)
585 EXTLIBS += -lbfd -liberty -lz
586 else
587 FLAGS_CPLUS_DEMANGLE=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -liberty
588 has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE))
589 ifeq ($(has_cplus_demangle),y)
590 EXTLIBS += -liberty
591 BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
592 else
593 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
594 BASIC_CFLAGS += -DNO_DEMANGLE
595 endif
596 endif
597 endif
598 endif
599 endif
600endif
601
602
603ifdef NO_STRLCPY
604 BASIC_CFLAGS += -DNO_STRLCPY
605else
606 ifneq ($(call try-cc,$(SOURCE_STRLCPY),),y)
607 BASIC_CFLAGS += -DNO_STRLCPY
608 endif
609endif
610
611ifneq ($(findstring $(MAKEFLAGS),s),s)
612ifndef V
613 QUIET_CC = @echo ' ' CC $@;
614 QUIET_AR = @echo ' ' AR $@;
615 QUIET_LINK = @echo ' ' LINK $@;
616 QUIET_MKDIR = @echo ' ' MKDIR $@;
617 QUIET_GEN = @echo ' ' GEN $@;
618endif
619endif
620
621ifdef ASCIIDOC8
622 export ASCIIDOC8
623endif
624
625# Shell quote (do not use $(call) to accommodate ancient setups);
626
627ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
628
629DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
630bindir_SQ = $(subst ','\'',$(bindir))
631bindir_relative_SQ = $(subst ','\'',$(bindir_relative))
632mandir_SQ = $(subst ','\'',$(mandir))
633infodir_SQ = $(subst ','\'',$(infodir))
634perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
635template_dir_SQ = $(subst ','\'',$(template_dir))
636htmldir_SQ = $(subst ','\'',$(htmldir))
637prefix_SQ = $(subst ','\'',$(prefix))
638
639SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
640
641LIBS = -Wl,--whole-archive $(PERFLIBS) -Wl,--no-whole-archive -Wl,--start-group $(EXTLIBS) -Wl,--end-group
642
643ALL_CFLAGS += $(BASIC_CFLAGS)
644ALL_CFLAGS += $(ARCH_CFLAGS)
645ALL_LDFLAGS += $(BASIC_LDFLAGS)
646
647export INSTALL SHELL_PATH
648
649
650### Build rules
651
652SHELL = $(SHELL_PATH)
653
654all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS)
655
656please_set_SHELL_PATH_to_a_more_modern_shell:
657 @$$(:)
658
659shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
660
661strip: $(PROGRAMS) $(OUTPUT)perf
662 $(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
663
664$(OUTPUT)perf.o: perf.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
665 $(QUIET_CC)$(CC) -DPERF_VERSION='"$(PERF_VERSION)"' \
666 '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
667 $(ALL_CFLAGS) -c $(filter %.c,$^) -o $@
668
669$(OUTPUT)perf: $(OUTPUT)perf.o $(BUILTIN_OBJS) $(PERFLIBS)
670 $(QUIET_LINK)$(CC) $(ALL_CFLAGS) $(ALL_LDFLAGS) $(OUTPUT)perf.o \
671 $(BUILTIN_OBJS) $(LIBS) -o $@
672
673$(OUTPUT)builtin-help.o: builtin-help.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
674 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
675 '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
676 '-DPERF_MAN_PATH="$(mandir_SQ)"' \
677 '-DPERF_INFO_PATH="$(infodir_SQ)"' $<
678
679$(OUTPUT)builtin-timechart.o: builtin-timechart.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
680 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
681 '-DPERF_HTML_PATH="$(htmldir_SQ)"' \
682 '-DPERF_MAN_PATH="$(mandir_SQ)"' \
683 '-DPERF_INFO_PATH="$(infodir_SQ)"' $<
684
685$(OUTPUT)common-cmds.h: util/generate-cmdlist.sh command-list.txt
686
687$(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
688 $(QUIET_GEN). util/generate-cmdlist.sh > $@+ && mv $@+ $@
689
690$(SCRIPTS) : % : %.sh
691 $(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
692
693# These can record PERF_VERSION
694$(OUTPUT)perf.o perf.spec \
695 $(SCRIPTS) \
696 : $(OUTPUT)PERF-VERSION-FILE
697
698$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
699 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
700$(OUTPUT)%.s: %.c $(OUTPUT)PERF-CFLAGS
701 $(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
702$(OUTPUT)%.o: %.S
703 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
704
705$(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
706 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
707 '-DPERF_EXEC_PATH="$(perfexecdir_SQ)"' \
708 '-DBINDIR="$(bindir_relative_SQ)"' \
709 '-DPREFIX="$(prefix_SQ)"' \
710 $<
711
712$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
713 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
714
715$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
716 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
717
718$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
719 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
720
721$(OUTPUT)util/ui/browsers/top.o: util/ui/browsers/top.c $(OUTPUT)PERF-CFLAGS
722 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
723
724$(OUTPUT)util/ui/browsers/hists.o: util/ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
725 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
726
727$(OUTPUT)util/ui/browsers/map.o: util/ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
728 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
729
730$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
731 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
732
733$(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS
734 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
735
736$(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
737 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
738
739$(OUTPUT)util/scripting-engines/trace-event-python.o: util/scripting-engines/trace-event-python.c $(OUTPUT)PERF-CFLAGS
740 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
741
742$(OUTPUT)scripts/python/Perf-Trace-Util/Context.o: scripts/python/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS
743 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
744
745$(OUTPUT)perf-%: %.o $(PERFLIBS)
746 $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
747
748$(LIB_OBJS) $(BUILTIN_OBJS): $(LIB_H)
749$(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
750
751# we compile into subdirectories. if the target directory is not the source directory, they might not exists. So
752# we depend the various files onto their directories.
753DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
754$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
755# In the second step, we make a rule to actually create these directories
756$(sort $(dir $(DIRECTORY_DEPS))):
757 $(QUIET_MKDIR)$(MKDIR) -p $@ 2>/dev/null
758
759$(LIB_FILE): $(LIB_OBJS)
760 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(LIB_OBJS)
761
762help:
763 @echo 'Perf make targets:'
764 @echo ' doc - make *all* documentation (see below)'
765 @echo ' man - make manpage documentation (access with man <foo>)'
766 @echo ' html - make html documentation'
767 @echo ' info - make GNU info documentation (access with info <foo>)'
768 @echo ' pdf - make pdf documentation'
769 @echo ' TAGS - use etags to make tag information for source browsing'
770 @echo ' tags - use ctags to make tag information for source browsing'
771 @echo ' cscope - use cscope to make interactive browsing database'
772 @echo ''
773 @echo 'Perf install targets:'
774 @echo ' NOTE: documentation build requires asciidoc, xmlto packages to be installed'
775 @echo ' HINT: use "make prefix=<path> <install target>" to install to a particular'
776 @echo ' path like make prefix=/usr/local install install-doc'
777 @echo ' install - install compiled binaries'
778 @echo ' install-doc - install *all* documentation'
779 @echo ' install-man - install manpage documentation'
780 @echo ' install-html - install html documentation'
781 @echo ' install-info - install GNU info documentation'
782 @echo ' install-pdf - install pdf documentation'
783 @echo ''
784 @echo ' quick-install-doc - alias for quick-install-man'
785 @echo ' quick-install-man - install the documentation quickly'
786 @echo ' quick-install-html - install the html documentation quickly'
787 @echo ''
788 @echo 'Perf maintainer targets:'
789 @echo ' distclean - alias to clean'
790 @echo ' clean - clean all binary objects and build output'
791
792doc:
793 $(MAKE) -C Documentation all
794
795man:
796 $(MAKE) -C Documentation man
797
798html:
799 $(MAKE) -C Documentation html
800
801info:
802 $(MAKE) -C Documentation info
803
804pdf:
805 $(MAKE) -C Documentation pdf
806
807TAGS:
808 $(RM) TAGS
809 $(FIND) . -name '*.[hcS]' -print | xargs etags -a
810
811tags:
812 $(RM) tags
813 $(FIND) . -name '*.[hcS]' -print | xargs ctags -a
814
815cscope:
816 $(RM) cscope*
817 $(FIND) . -name '*.[hcS]' -print | xargs cscope -b
818
819### Detect prefix changes
820TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):\
821 $(bindir_SQ):$(perfexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
822
823$(OUTPUT)PERF-CFLAGS: .FORCE-PERF-CFLAGS
824 @FLAGS='$(TRACK_CFLAGS)'; \
825 if test x"$$FLAGS" != x"`cat $(OUTPUT)PERF-CFLAGS 2>/dev/null`" ; then \
826 echo 1>&2 " * new build flags or prefix"; \
827 echo "$$FLAGS" >$(OUTPUT)PERF-CFLAGS; \
828 fi
829
830### Testing rules
831
832# GNU make supports exporting all variables by "export" without parameters.
833# However, the environment gets quite big, and some programs have problems
834# with that.
835
836check: $(OUTPUT)common-cmds.h
837 if sparse; \
838 then \
839 for i in *.c */*.c; \
840 do \
841 sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; \
842 done; \
843 else \
844 exit 1; \
845 fi
846
847### Installation rules
848
849ifneq ($(filter /%,$(firstword $(perfexecdir))),)
850perfexec_instdir = $(perfexecdir)
851else
852perfexec_instdir = $(prefix)/$(perfexecdir)
853endif
854perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
855
856install: all
857 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
858 $(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'
859 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
860 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
861 $(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
862 $(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
863 $(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'
864 $(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
865 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
866 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
867 $(INSTALL) scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
868 $(INSTALL) scripts/python/*.py -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python'
869 $(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
870
871install-doc:
872 $(MAKE) -C Documentation install
873
874install-man:
875 $(MAKE) -C Documentation install-man
876
877install-html:
878 $(MAKE) -C Documentation install-html
879
880install-info:
881 $(MAKE) -C Documentation install-info
882
883install-pdf:
884 $(MAKE) -C Documentation install-pdf
885
886quick-install-doc:
887 $(MAKE) -C Documentation quick-install
888
889quick-install-man:
890 $(MAKE) -C Documentation quick-install-man
891
892quick-install-html:
893 $(MAKE) -C Documentation quick-install-html
894
895### Cleaning rules
896
897clean:
898 $(RM) $(OUTPUT){*.o,*/*.o,*/*/*.o,*/*/*/*.o,$(LIB_FILE),perf-archive}
899 $(RM) $(ALL_PROGRAMS) perf
900 $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
901 $(MAKE) -C Documentation/ clean
902 $(RM) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS
903 $(python-clean)
904
905.PHONY: all install clean strip
906.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
907.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope .FORCE-PERF-CFLAGS