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1
2ifeq ($(src-perf),)
3src-perf := $(srctree)/tools/perf
4endif
5
6ifeq ($(obj-perf),)
7obj-perf := $(OUTPUT)
8endif
9
10ifneq ($(obj-perf),)
11obj-perf := $(abspath $(obj-perf))/
12endif
13
14$(shell printf "" > $(OUTPUT).config-detected)
15detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected)
16detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
17
18CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
19
20include $(src-perf)/config/Makefile.arch
21
22$(call detected_var,ARCH)
23
24NO_PERF_REGS := 1
25
26# Additional ARCH settings for x86
27ifeq ($(ARCH),x86)
28 $(call detected,CONFIG_X86)
29 ifeq (${IS_64_BIT}, 1)
30 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
31 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
32 LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
33 $(call detected,CONFIG_X86_64)
34 else
35 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
36 endif
37 NO_PERF_REGS := 0
38endif
39
40ifeq ($(ARCH),arm)
41 NO_PERF_REGS := 0
42 LIBUNWIND_LIBS = -lunwind -lunwind-arm
43endif
44
45ifeq ($(ARCH),arm64)
46 NO_PERF_REGS := 0
47 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
48endif
49
50ifeq ($(NO_PERF_REGS),0)
51 $(call detected,CONFIG_PERF_REGS)
52endif
53
54# So far there's only x86 and arm libdw unwind support merged in perf.
55# Disable it on all other architectures in case libdw unwind
56# support is detected in system. Add supported architectures
57# to the check.
58ifneq ($(ARCH),$(filter $(ARCH),x86 arm))
59 NO_LIBDW_DWARF_UNWIND := 1
60endif
61
62ifeq ($(LIBUNWIND_LIBS),)
63 NO_LIBUNWIND := 1
64else
65 #
66 # For linking with debug library, run like:
67 #
68 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
69 #
70 ifdef LIBUNWIND_DIR
71 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
72 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
73 endif
74 LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
75
76 # Set per-feature check compilation flags
77 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
78 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
79 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
80 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
81endif
82
83ifeq ($(NO_PERF_REGS),0)
84 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
85endif
86
87ifndef NO_LIBELF
88 # for linking with debug library, run like:
89 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
90 ifdef LIBDW_DIR
91 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
92 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
93 endif
94 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
95 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
96endif
97
98ifdef LIBBABELTRACE
99 # for linking with debug library, run like:
100 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
101 ifdef LIBBABELTRACE_DIR
102 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
103 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
104 endif
105 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
106 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
107endif
108
109# include ARCH specific config
110-include $(src-perf)/arch/$(ARCH)/Makefile
111
112include $(src-perf)/config/utilities.mak
113
114ifeq ($(call get-executable,$(FLEX)),)
115 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
116endif
117
118ifeq ($(call get-executable,$(BISON)),)
119 dummy := $(error Error: $(BISON) is missing on this system, please install it)
120endif
121
122# Treat warnings as errors unless directed not to
123ifneq ($(WERROR),0)
124 CFLAGS += -Werror
125endif
126
127ifndef DEBUG
128 DEBUG := 0
129endif
130
131ifeq ($(DEBUG),0)
132 CFLAGS += -O6
133else
134 CFLAGS += $(call cc-option,-Og,-O0)
135endif
136
137ifdef PARSER_DEBUG
138 PARSER_DEBUG_BISON := -t
139 PARSER_DEBUG_FLEX := -d
140 CFLAGS += -DPARSER_DEBUG
141 $(call detected_var,PARSER_DEBUG_BISON)
142 $(call detected_var,PARSER_DEBUG_FLEX)
143endif
144
145ifndef NO_LIBPYTHON
146 # Try different combinations to accommodate systems that only have
147 # python[2][-config] in weird combinations but always preferring
148 # python2 and python2-config as per pep-0394. If we catch a
149 # python[-config] in version 3, the version check will kill it.
150 PYTHON2 := $(if $(call get-executable,python2),python2,python)
151 override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
152 PYTHON2_CONFIG := \
153 $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
154 override PYTHON_CONFIG := \
155 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
156
157 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
158
159 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
160 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
161
162 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
163 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
164 FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
165 FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
166endif
167
168CFLAGS += -fno-omit-frame-pointer
169CFLAGS += -ggdb3
170CFLAGS += -funwind-tables
171CFLAGS += -Wall
172CFLAGS += -Wextra
173CFLAGS += -std=gnu99
174
175# Enforce a non-executable stack, as we may regress (again) in the future by
176# adding assembler files missing the .GNU-stack linker note.
177LDFLAGS += -Wl,-z,noexecstack
178
179EXTLIBS = -lpthread -lrt -lm -ldl
180
181include $(srctree)/tools/build/Makefile.feature
182
183ifeq ($(feature-stackprotector-all), 1)
184 CFLAGS += -fstack-protector-all
185endif
186
187ifeq ($(DEBUG),0)
188 ifeq ($(feature-fortify-source), 1)
189 CFLAGS += -D_FORTIFY_SOURCE=2
190 endif
191endif
192
193CFLAGS += -I$(src-perf)/util/include
194CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
195CFLAGS += -I$(srctree)/tools/include/
196CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
197CFLAGS += -I$(srctree)/arch/$(ARCH)/include
198CFLAGS += -I$(srctree)/include/uapi
199CFLAGS += -I$(srctree)/include
200
201# $(obj-perf) for generated common-cmds.h
202# $(obj-perf)/util for generated bison/flex headers
203ifneq ($(OUTPUT),)
204CFLAGS += -I$(obj-perf)/util
205CFLAGS += -I$(obj-perf)
206endif
207
208CFLAGS += -I$(src-perf)/util
209CFLAGS += -I$(src-perf)
210CFLAGS += -I$(srctree)/tools/lib/
211
212CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
213
214ifeq ($(feature-sync-compare-and-swap), 1)
215 CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
216endif
217
218ifeq ($(feature-pthread-attr-setaffinity-np), 1)
219 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
220endif
221
222ifndef NO_BIONIC
223 $(call feature_check,bionic)
224 ifeq ($(feature-bionic), 1)
225 BIONIC := 1
226 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
227 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
228 endif
229endif
230
231ifdef NO_LIBELF
232 NO_DWARF := 1
233 NO_DEMANGLE := 1
234 NO_LIBUNWIND := 1
235 NO_LIBDW_DWARF_UNWIND := 1
236else
237 ifeq ($(feature-libelf), 0)
238 ifeq ($(feature-glibc), 1)
239 LIBC_SUPPORT := 1
240 endif
241 ifeq ($(BIONIC),1)
242 LIBC_SUPPORT := 1
243 endif
244 ifeq ($(LIBC_SUPPORT),1)
245 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
246
247 NO_LIBELF := 1
248 NO_DWARF := 1
249 NO_DEMANGLE := 1
250 NO_LIBUNWIND := 1
251 NO_LIBDW_DWARF_UNWIND := 1
252 else
253 ifneq ($(filter s% -static%,$(LDFLAGS),),)
254 msg := $(error No static glibc found, please install glibc-static);
255 else
256 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
257 endif
258 endif
259 else
260 ifndef NO_LIBDW_DWARF_UNWIND
261 ifneq ($(feature-libdw-dwarf-unwind),1)
262 NO_LIBDW_DWARF_UNWIND := 1
263 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
264 endif
265 endif
266 ifneq ($(feature-dwarf), 1)
267 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);
268 NO_DWARF := 1
269 endif # Dwarf support
270 endif # libelf support
271endif # NO_LIBELF
272
273ifdef NO_DWARF
274 NO_LIBDW_DWARF_UNWIND := 1
275endif
276
277ifndef NO_LIBELF
278 CFLAGS += -DHAVE_LIBELF_SUPPORT
279 EXTLIBS += -lelf
280 $(call detected,CONFIG_LIBELF)
281
282 ifeq ($(feature-libelf-mmap), 1)
283 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
284 endif
285
286 ifeq ($(feature-libelf-getphdrnum), 1)
287 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
288 endif
289
290 # include ARCH specific config
291 -include $(src-perf)/arch/$(ARCH)/Makefile
292
293 ifndef NO_DWARF
294 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
295 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
296 NO_DWARF := 1
297 else
298 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
299 LDFLAGS += $(LIBDW_LDFLAGS)
300 DWARFLIBS := -ldw
301 ifeq ($(findstring -static,${LDFLAGS}),-static)
302 DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
303 endif
304 EXTLIBS += ${DWARFLIBS}
305 $(call detected,CONFIG_DWARF)
306 endif # PERF_HAVE_DWARF_REGS
307 endif # NO_DWARF
308endif # NO_LIBELF
309
310ifeq ($(ARCH),powerpc)
311 ifndef NO_DWARF
312 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
313 endif
314endif
315
316ifndef NO_LIBUNWIND
317 ifneq ($(feature-libunwind), 1)
318 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
319 NO_LIBUNWIND := 1
320 endif
321endif
322
323dwarf-post-unwind := 1
324dwarf-post-unwind-text := BUG
325
326# setup DWARF post unwinder
327ifdef NO_LIBUNWIND
328 ifdef NO_LIBDW_DWARF_UNWIND
329 msg := $(warning Disabling post unwind, no support found.);
330 dwarf-post-unwind := 0
331 else
332 dwarf-post-unwind-text := libdw
333 $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
334 endif
335else
336 dwarf-post-unwind-text := libunwind
337 $(call detected,CONFIG_LIBUNWIND)
338 # Enable libunwind support by default.
339 ifndef NO_LIBDW_DWARF_UNWIND
340 NO_LIBDW_DWARF_UNWIND := 1
341 endif
342endif
343
344ifeq ($(dwarf-post-unwind),1)
345 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
346 $(call detected,CONFIG_DWARF_UNWIND)
347else
348 NO_DWARF_UNWIND := 1
349endif
350
351ifndef NO_LIBUNWIND
352 ifeq ($(ARCH),$(filter $(ARCH),arm arm64))
353 $(call feature_check,libunwind-debug-frame)
354 ifneq ($(feature-libunwind-debug-frame), 1)
355 msg := $(warning No debug_frame support found in libunwind);
356 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
357 endif
358 else
359 # non-ARM has no dwarf_find_debug_frame() function:
360 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
361 endif
362 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
363 EXTLIBS += $(LIBUNWIND_LIBS)
364 CFLAGS += $(LIBUNWIND_CFLAGS)
365 LDFLAGS += $(LIBUNWIND_LDFLAGS)
366endif
367
368ifndef NO_LIBAUDIT
369 ifneq ($(feature-libaudit), 1)
370 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
371 NO_LIBAUDIT := 1
372 else
373 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
374 EXTLIBS += -laudit
375 $(call detected,CONFIG_AUDIT)
376 endif
377endif
378
379ifdef NO_NEWT
380 NO_SLANG=1
381endif
382
383ifndef NO_SLANG
384 ifneq ($(feature-libslang), 1)
385 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
386 NO_SLANG := 1
387 else
388 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
389 CFLAGS += -I/usr/include/slang
390 CFLAGS += -DHAVE_SLANG_SUPPORT
391 EXTLIBS += -lslang
392 $(call detected,CONFIG_SLANG)
393 endif
394endif
395
396ifndef NO_GTK2
397 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
398 ifneq ($(feature-gtk2), 1)
399 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
400 NO_GTK2 := 1
401 else
402 ifeq ($(feature-gtk2-infobar), 1)
403 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
404 endif
405 CFLAGS += -DHAVE_GTK2_SUPPORT
406 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
407 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
408 EXTLIBS += -ldl
409 endif
410endif
411
412grep-libs = $(filter -l%,$(1))
413strip-libs = $(filter-out -l%,$(1))
414
415ifdef NO_LIBPERL
416 CFLAGS += -DNO_LIBPERL
417else
418 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
419 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
420 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
421 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
422 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
423
424 ifneq ($(feature-libperl), 1)
425 CFLAGS += -DNO_LIBPERL
426 NO_LIBPERL := 1
427 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
428 else
429 LDFLAGS += $(PERL_EMBED_LDFLAGS)
430 EXTLIBS += $(PERL_EMBED_LIBADD)
431 $(call detected,CONFIG_LIBPERL)
432 endif
433endif
434
435ifeq ($(feature-timerfd), 1)
436 CFLAGS += -DHAVE_TIMERFD_SUPPORT
437else
438 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
439endif
440
441disable-python = $(eval $(disable-python_code))
442define disable-python_code
443 CFLAGS += -DNO_LIBPYTHON
444 $(warning $1)
445 NO_LIBPYTHON := 1
446endef
447
448ifdef NO_LIBPYTHON
449 $(call disable-python,Python support disabled by user)
450else
451
452 ifndef PYTHON
453 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
454 else
455 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
456
457 ifndef PYTHON_CONFIG
458 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
459 else
460
461 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
462
463 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
464 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
465 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
466 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
467 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
468
469 ifneq ($(feature-libpython), 1)
470 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
471 else
472
473 ifneq ($(feature-libpython-version), 1)
474 $(warning Python 3 is not yet supported; please set)
475 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
476 $(warning If you also have Python 2 installed, then)
477 $(warning try something like:)
478 $(warning $(and ,))
479 $(warning $(and ,) make PYTHON=python2)
480 $(warning $(and ,))
481 $(warning Otherwise, disable Python support entirely:)
482 $(warning $(and ,))
483 $(warning $(and ,) make NO_LIBPYTHON=1)
484 $(warning $(and ,))
485 $(error $(and ,))
486 else
487 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
488 EXTLIBS += $(PYTHON_EMBED_LIBADD)
489 LANG_BINDINGS += $(obj-perf)python/perf.so
490 $(call detected,CONFIG_LIBPYTHON)
491 endif
492 endif
493 endif
494 endif
495endif
496
497ifeq ($(feature-libbfd), 1)
498 EXTLIBS += -lbfd
499
500 # call all detections now so we get correct
501 # status in VF output
502 $(call feature_check,liberty)
503 $(call feature_check,liberty-z)
504 $(call feature_check,cplus-demangle)
505
506 ifeq ($(feature-liberty), 1)
507 EXTLIBS += -liberty
508 else
509 ifeq ($(feature-liberty-z), 1)
510 EXTLIBS += -liberty -lz
511 endif
512 endif
513endif
514
515ifdef NO_DEMANGLE
516 CFLAGS += -DNO_DEMANGLE
517else
518 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
519 EXTLIBS += -liberty
520 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
521 else
522 ifneq ($(feature-libbfd), 1)
523 ifneq ($(feature-liberty), 1)
524 ifneq ($(feature-liberty-z), 1)
525 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
526 # or any of 'bfd iberty z' trinity
527 ifeq ($(feature-cplus-demangle), 1)
528 EXTLIBS += -liberty
529 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
530 else
531 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
532 CFLAGS += -DNO_DEMANGLE
533 endif
534 endif
535 endif
536 endif
537 endif
538endif
539
540ifneq ($(filter -lbfd,$(EXTLIBS)),)
541 CFLAGS += -DHAVE_LIBBFD_SUPPORT
542endif
543
544ifndef NO_ZLIB
545 ifeq ($(feature-zlib), 1)
546 CFLAGS += -DHAVE_ZLIB_SUPPORT
547 EXTLIBS += -lz
548 $(call detected,CONFIG_ZLIB)
549 else
550 NO_ZLIB := 1
551 endif
552endif
553
554ifndef NO_LZMA
555 ifeq ($(feature-lzma), 1)
556 CFLAGS += -DHAVE_LZMA_SUPPORT
557 EXTLIBS += -llzma
558 $(call detected,CONFIG_LZMA)
559 else
560 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
561 NO_LZMA := 1
562 endif
563endif
564
565ifndef NO_BACKTRACE
566 ifeq ($(feature-backtrace), 1)
567 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
568 endif
569endif
570
571ifndef NO_LIBNUMA
572 ifeq ($(feature-libnuma), 0)
573 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
574 NO_LIBNUMA := 1
575 else
576 ifeq ($(feature-numa_num_possible_cpus), 0)
577 msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
578 NO_LIBNUMA := 1
579 else
580 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
581 EXTLIBS += -lnuma
582 $(call detected,CONFIG_NUMA)
583 endif
584 endif
585endif
586
587ifdef HAVE_KVM_STAT_SUPPORT
588 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
589endif
590
591ifeq (${IS_64_BIT}, 1)
592 ifndef NO_PERF_READ_VDSO32
593 $(call feature_check,compile-32)
594 ifeq ($(feature-compile-32), 1)
595 CFLAGS += -DHAVE_PERF_READ_VDSO32
596 else
597 NO_PERF_READ_VDSO32 := 1
598 endif
599 endif
600 ifneq ($(ARCH), x86)
601 NO_PERF_READ_VDSOX32 := 1
602 endif
603 ifndef NO_PERF_READ_VDSOX32
604 $(call feature_check,compile-x32)
605 ifeq ($(feature-compile-x32), 1)
606 CFLAGS += -DHAVE_PERF_READ_VDSOX32
607 else
608 NO_PERF_READ_VDSOX32 := 1
609 endif
610 endif
611else
612 NO_PERF_READ_VDSO32 := 1
613 NO_PERF_READ_VDSOX32 := 1
614endif
615
616ifdef LIBBABELTRACE
617 $(call feature_check,libbabeltrace)
618 ifeq ($(feature-libbabeltrace), 1)
619 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
620 LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
621 EXTLIBS += -lbabeltrace-ctf
622 $(call detected,CONFIG_LIBBABELTRACE)
623 else
624 msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
625 endif
626endif
627
628ifndef NO_AUXTRACE
629 ifeq ($(feature-get_cpuid), 0)
630 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
631 NO_AUXTRACE := 1
632 else
633 $(call detected,CONFIG_AUXTRACE)
634 CFLAGS += -DHAVE_AUXTRACE_SUPPORT
635 endif
636endif
637
638# Among the variables below, these:
639# perfexecdir
640# template_dir
641# mandir
642# infodir
643# htmldir
644# ETC_PERFCONFIG (but not sysconfdir)
645# can be specified as a relative path some/where/else;
646# this is interpreted as relative to $(prefix) and "perf" at
647# runtime figures out where they are based on the path to the executable.
648# This can help installing the suite in a relocatable way.
649
650# Make the path relative to DESTDIR, not to prefix
651ifndef DESTDIR
652prefix ?= $(HOME)
653endif
654bindir_relative = bin
655bindir = $(abspath $(prefix)/$(bindir_relative))
656mandir = share/man
657infodir = share/info
658perfexecdir = libexec/perf-core
659sharedir = $(prefix)/share
660template_dir = share/perf-core/templates
661STRACE_GROUPS_DIR = share/perf-core/strace/groups
662htmldir = share/doc/perf-doc
663ifeq ($(prefix),/usr)
664sysconfdir = /etc
665ETC_PERFCONFIG = $(sysconfdir)/perfconfig
666else
667sysconfdir = $(prefix)/etc
668ETC_PERFCONFIG = etc/perfconfig
669endif
670ifndef lib
671ifeq ($(ARCH)$(IS_64_BIT), x861)
672lib = lib64
673else
674lib = lib
675endif
676endif # lib
677libdir = $(prefix)/$(lib)
678
679# Shell quote (do not use $(call) to accommodate ancient setups);
680ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
681STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
682DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
683bindir_SQ = $(subst ','\'',$(bindir))
684mandir_SQ = $(subst ','\'',$(mandir))
685infodir_SQ = $(subst ','\'',$(infodir))
686perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
687template_dir_SQ = $(subst ','\'',$(template_dir))
688htmldir_SQ = $(subst ','\'',$(htmldir))
689prefix_SQ = $(subst ','\'',$(prefix))
690sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
691libdir_SQ = $(subst ','\'',$(libdir))
692
693ifneq ($(filter /%,$(firstword $(perfexecdir))),)
694perfexec_instdir = $(perfexecdir)
695STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
696else
697perfexec_instdir = $(prefix)/$(perfexecdir)
698STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
699endif
700perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
701STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
702
703# If we install to $(HOME) we keep the traceevent default:
704# $(HOME)/.traceevent/plugins
705# Otherwise we install plugins into the global $(libdir).
706ifdef DESTDIR
707plugindir=$(libdir)/traceevent/plugins
708plugindir_SQ= $(subst ','\'',$(plugindir))
709endif
710
711print_var = $(eval $(print_var_code)) $(info $(MSG))
712define print_var_code
713 MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
714endef
715
716ifeq ($(VF),1)
717 $(call print_var,prefix)
718 $(call print_var,bindir)
719 $(call print_var,libdir)
720 $(call print_var,sysconfdir)
721 $(call print_var,LIBUNWIND_DIR)
722 $(call print_var,LIBDW_DIR)
723 $(info )
724endif
725
726$(call detected_var,bindir_SQ)
727$(call detected_var,PYTHON_WORD)
728ifneq ($(OUTPUT),)
729$(call detected_var,OUTPUT)
730endif
731$(call detected_var,htmldir_SQ)
732$(call detected_var,infodir_SQ)
733$(call detected_var,mandir_SQ)
734$(call detected_var,ETC_PERFCONFIG_SQ)
735$(call detected_var,STRACE_GROUPS_DIR_SQ)
736$(call detected_var,prefix_SQ)
737$(call detected_var,perfexecdir_SQ)
738$(call detected_var,LIBDIR)
739$(call detected_var,GTK_CFLAGS)
740$(call detected_var,PERL_EMBED_CCOPTS)
741$(call detected_var,PYTHON_EMBED_CCOPTS)