1 # SPDX-License-Identifier: GPL-2.0-only
2
3 ifeq ($(src-perf),)
4 src-perf := $(srctree)/tools/perf
5 endif
6
7 ifeq ($(obj-perf),)
8 obj-perf := $(OUTPUT)
9 endif
10
11 ifneq ($(obj-perf),)
12 obj-perf := $(abspath $(obj-perf))/
13 endif
14
15 $(shell printf "" > $(OUTPUT).config-detected)
16 detected = $(shell echo "$(1)=y" >>
17 detected_var = $(shell echo "$(1)=$($(1))" >>
18
19 CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wneste
20 HOSTCFLAGS := $(filter-out -Wnested-externs,$(
21
22 # Enabled Wthread-safety analysis for clang bu
23 ifeq ($(CC_NO_CLANG), 0)
24 CFLAGS += -Wthread-safety
25 endif
26
27 include $(srctree)/tools/scripts/Makefile.arch
28
29 $(call detected_var,SRCARCH)
30
31 ifneq ($(NO_SYSCALL_TABLE),1)
32 NO_SYSCALL_TABLE := 1
33
34 ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 pow
35 NO_SYSCALL_TABLE := 0
36 endif
37
38 ifneq ($(NO_SYSCALL_TABLE),1)
39 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT
40 endif
41 endif
42
43 # Additional ARCH settings for ppc
44 ifeq ($(SRCARCH),powerpc)
45 CFLAGS += -I$(OUTPUT)arch/powerpc/include/ge
46 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
47 endif
48
49 # Additional ARCH settings for x86
50 ifeq ($(SRCARCH),x86)
51 $(call detected,CONFIG_X86)
52 CFLAGS += -I$(OUTPUT)arch/x86/include/genera
53 ifeq (${IS_64_BIT}, 1)
54 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
55 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_6
56 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind
57 $(call detected,CONFIG_X86_64)
58 else
59 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunw
60 endif
61 endif
62
63 ifeq ($(SRCARCH),arm)
64 LIBUNWIND_LIBS = -lunwind -lunwind-arm
65 endif
66
67 ifeq ($(SRCARCH),arm64)
68 CFLAGS += -I$(OUTPUT)arch/arm64/include/gene
69 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
70 endif
71
72 ifeq ($(SRCARCH),loongarch)
73 CFLAGS += -I$(OUTPUT)arch/loongarch/include/
74 LIBUNWIND_LIBS = -lunwind -lunwind-loongarch
75 endif
76
77 ifeq ($(ARCH),s390)
78 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include
79 endif
80
81 ifeq ($(ARCH),mips)
82 CFLAGS += -I$(OUTPUT)arch/mips/include/gener
83 LIBUNWIND_LIBS = -lunwind -lunwind-mips
84 endif
85
86 # So far there's only x86 and arm libdw unwind
87 # Disable it on all other architectures in cas
88 # support is detected in system. Add supported
89 # to the check.
90 ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm
91 NO_LIBDW_DWARF_UNWIND := 1
92 endif
93
94 ifeq ($(LIBUNWIND_LIBS),)
95 NO_LIBUNWIND := 1
96 endif
97 #
98 # For linking with debug library, run like:
99 #
100 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
101 #
102
103 libunwind_arch_set_flags = $(eval $(libunwind_
104 define libunwind_arch_set_flags_code
105 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(L
106 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(L
107 endef
108
109 ifdef LIBUNWIND_DIR
110 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/inclu
111 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
112 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 deb
113 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),
114 endif
115
116 # Set per-feature check compilation flags
117 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_C
118 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_
119 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $
120 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame =
121
122 FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwin
123 FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lu
124 FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwin
125 FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lun
126
127 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
128
129 ifdef CSINCLUDES
130 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
131 endif
132 OPENCSDLIBS := -lopencsd_c_api -lopencsd
133 ifeq ($(findstring -static,${LDFLAGS}),-static
134 OPENCSDLIBS += -lstdc++
135 endif
136 ifdef CSLIBS
137 LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
138 endif
139 FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCS
140 FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENC
141
142 # for linking with debug library, run like:
143 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
144 ifdef LIBDW_DIR
145 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
146 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
147 endif
148 DWARFLIBS := -ldw
149 ifeq ($(findstring -static,${LDFLAGS}),-static
150 DWARFLIBS += -lelf -lz -llzma -lbz2 -lzstd
151
152 LIBDW_VERSION := $(shell $(PKG_CONFIG) --mod
153 LIBDW_VERSION_1 := $(word 1, $(subst ., ,$(L
154 LIBDW_VERSION_2 := $(word 2, $(subst ., ,$(L
155
156 # Elfutils merged libebl.a into libdw.a star
157 # Link libebl.a only if libdw is older than
158 ifeq ($(shell test $(LIBDW_VERSION_2) -lt 17
159 DWARFLIBS += -lebl
160 endif
161
162 # Must put -ldl after -lebl for dependency
163 DWARFLIBS += -ldl
164 endif
165 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(L
166 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(
167
168 # for linking with debug library, run like:
169 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabel
170 ifdef LIBBABELTRACE_DIR
171 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_D
172 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_D
173 endif
174 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBAB
175 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBA
176
177 # for linking with debug library, run like:
178 # make DEBUG=1 LIBCAPSTONE_DIR=/opt/capstone/
179 ifdef LIBCAPSTONE_DIR
180 LIBCAPSTONE_CFLAGS := -I$(LIBCAPSTONE_DIR)/
181 LIBCAPSTONE_LDFLAGS := -L$(LIBCAPSTONE_DIR)/
182 endif
183 FEATURE_CHECK_CFLAGS-libcapstone := $(LIBCAPST
184 FEATURE_CHECK_LDFLAGS-libcapstone := $(LIBCAPS
185
186 ifdef LIBZSTD_DIR
187 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib
188 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
189 endif
190 FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLA
191 FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDF
192
193 # for linking with debug library, run like:
194 # make DEBUG=1 PKG_CONFIG_PATH=/opt/libtraceev
195
196 ifneq ($(NO_LIBTRACEEVENT),1)
197 ifeq ($(call get-executable,$(PKG_CONFIG)),)
198 $(error Error: $(PKG_CONFIG) needed by lib
199 endif
200 endif
201
202 FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/to
203 # include ARCH specific config
204 -include $(src-perf)/arch/$(SRCARCH)/Makefile
205
206 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSE
207 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OF
208 endif
209
210 include $(srctree)/tools/scripts/utilities.mak
211
212 ifeq ($(call get-executable,$(FLEX)),)
213 $(error Error: $(FLEX) is missing on this sy
214 endif
215
216 ifeq ($(call get-executable,$(BISON)),)
217 $(error Error: $(BISON) is missing on this s
218 endif
219
220 ifneq ($(OUTPUT),)
221 ifeq ($(shell expr $(shell $(BISON) --versio
222 BISON_FILE_PREFIX_MAP := --file-prefix-map
223 endif
224 endif
225
226 # Treat warnings as errors unless directed not
227 ifneq ($(WERROR),0)
228 CORE_CFLAGS += -Werror
229 CXXFLAGS += -Werror
230 HOSTCFLAGS += -Werror
231 endif
232
233 ifndef DEBUG
234 DEBUG := 0
235 endif
236
237 ifeq ($(DEBUG),0)
238 CORE_CFLAGS += -DNDEBUG=1
239 CORE_CFLAGS += -O3
240 else
241 CORE_CFLAGS += -g
242 CXXFLAGS += -g
243 endif
244
245 ifdef PARSER_DEBUG
246 PARSER_DEBUG_BISON := -t
247 PARSER_DEBUG_FLEX := -d
248 CFLAGS += -DPARSER_DEBUG
249 $(call detected_var,PARSER_DEBUG_BISON)
250 $(call detected_var,PARSER_DEBUG_FLEX)
251 endif
252
253 ifdef LTO
254 CORE_CFLAGS += -flto
255 CXXFLAGS += -flto
256 endif
257
258 # Try different combinations to accommodate sy
259 # python[2][3]-config in weird combinations in
260 # priority from lowest to highest:
261 # * python2-config as per pep-0394.
262 # * python-config
263 # * python3-config
264 # * $(PYTHON)-config (If PYTHON is user supp
265 #
266 PYTHON_AUTO := python-config
267 PYTHON_AUTO := $(if $(call get-executable,pyth
268 PYTHON_AUTO := $(if $(call get-executable,pyth
269 PYTHON_AUTO := $(if $(call get-executable,pyth
270
271 # If PYTHON is defined but PYTHON_CONFIG isn't
272 # supplied value for PYTHON_CONFIG. Because it
273 ifdef PYTHON
274 ifndef PYTHON_CONFIG
275 PYTHON_CONFIG_AUTO := $(call get-executabl
276 PYTHON_CONFIG := $(if $(PYTHON_CONFIG_AUTO
277 $(call $(error $(PYT
278 endif
279 endif
280
281 # Select either auto detected python and pytho
282 # defined. get-executable-or-default fails wit
283 # doesn't exist.
284 override PYTHON_CONFIG := $(call get-executabl
285 override PYTHON := $(call get-executable-or-de
286
287 grep-libs = $(filter -l%,$(1))
288 strip-libs = $(filter-out -l%,$(1))
289
290 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_C
291
292 # Python 3.8 changed the output of `python-con
293 # '-lpythonX.Y' flag unless '--embed' is also
294 # libpython fails if that flag is not included
295 ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --
296 PYTHON_CONFIG_LDFLAGS := --ldflags --embed
297 else
298 PYTHON_CONFIG_LDFLAGS := --ldflags
299 endif
300
301 ifdef PYTHON_CONFIG
302 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONF
303 # Update the python flags for cross compilat
304 ifdef CROSS_COMPILE
305 PYTHON_NATIVE := $(shell echo $(PYTHON_EMB
306 PYTHON_EMBED_LDOPTS := $(subst $(PYTHON_NA
307 endif
308 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(
309 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PY
310 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONF
311 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS)
312 ifeq ($(CC_NO_CLANG), 0)
313 PYTHON_EMBED_CCOPTS := $(filter-out -ffat-
314 endif
315 endif
316
317 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMB
318 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EM
319
320 FEATURE_CHECK_LDFLAGS-libaio = -lrt
321
322 FEATURE_CHECK_LDFLAGS-disassembler-four-args =
323 FEATURE_CHECK_LDFLAGS-disassembler-init-styled
324
325 CORE_CFLAGS += -fno-omit-frame-pointer
326 CORE_CFLAGS += -Wall
327 CORE_CFLAGS += -Wextra
328 CORE_CFLAGS += -std=gnu11
329
330 CXXFLAGS += -std=gnu++17 -fno-exceptions -fno-
331 CXXFLAGS += -Wall
332 CXXFLAGS += -Wextra
333 CXXFLAGS += -fno-omit-frame-pointer
334
335 HOSTCFLAGS += -Wall
336 HOSTCFLAGS += -Wextra
337
338 # Enforce a non-executable stack, as we may re
339 # adding assembler files missing the .GNU-stac
340 LDFLAGS += -Wl,-z,noexecstack
341
342 EXTLIBS = -lpthread -lrt -lm -ldl
343
344 ifneq ($(TCMALLOC),)
345 CFLAGS += -fno-builtin-malloc -fno-builtin-c
346 EXTLIBS += -ltcmalloc
347 endif
348
349 ifeq ($(FEATURES_DUMP),)
350 # We will display at the end of this Makefile.
351 # As we may retry some feature detection here,
352 FEATURE_DISPLAY_DEFERRED := 1
353 include $(srctree)/tools/build/Makefile.featur
354 else
355 include $(FEATURES_DUMP)
356 endif
357
358 ifeq ($(feature-stackprotector-all), 1)
359 CORE_CFLAGS += -fstack-protector-all
360 endif
361
362 ifeq ($(DEBUG),0)
363 ifeq ($(feature-fortify-source), 1)
364 CORE_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIF
365 endif
366 endif
367
368 INC_FLAGS += -I$(src-perf)/util/include
369 INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/inc
370 INC_FLAGS += -I$(srctree)/tools/include/
371 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH
372 INC_FLAGS += -I$(srctree)/tools/include/uapi
373 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH
374 INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH
375
376 # $(obj-perf) for generated common-cmds.h
377 # $(obj-perf)/util for generated bison/flex he
378 ifneq ($(OUTPUT),)
379 INC_FLAGS += -I$(obj-perf)/util
380 INC_FLAGS += -I$(obj-perf)
381 endif
382
383 INC_FLAGS += -I$(src-perf)/util
384 INC_FLAGS += -I$(src-perf)
385
386 CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_O
387
388 CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS)
389 CXXFLAGS += $(INC_FLAGS)
390
391 LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAG
392
393 ifeq ($(feature-pthread-attr-setaffinity-np),
394 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
395 endif
396
397 ifeq ($(feature-pthread-barrier), 1)
398 CFLAGS += -DHAVE_PTHREAD_BARRIER
399 endif
400
401 ifndef NO_BIONIC
402 $(call feature_check,bionic)
403 ifeq ($(feature-bionic), 1)
404 BIONIC := 1
405 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
406 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
407 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
408 EXTLIBS := $(filter-out -lpthread,$(EXTLIB
409 endif
410 endif
411
412 ifeq ($(feature-eventfd), 1)
413 CFLAGS += -DHAVE_EVENTFD_SUPPORT
414 endif
415
416 ifeq ($(feature-get_current_dir_name), 1)
417 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
418 endif
419
420 ifeq ($(feature-gettid), 1)
421 CFLAGS += -DHAVE_GETTID
422 endif
423
424 ifeq ($(feature-file-handle), 1)
425 CFLAGS += -DHAVE_FILE_HANDLE
426 endif
427
428 ifdef NO_LIBELF
429 NO_DWARF := 1
430 NO_LIBUNWIND := 1
431 NO_LIBDW_DWARF_UNWIND := 1
432 NO_LIBBPF := 1
433 NO_JVMTI := 1
434 else
435 ifeq ($(feature-libelf), 0)
436 ifeq ($(feature-glibc), 1)
437 LIBC_SUPPORT := 1
438 endif
439 ifeq ($(BIONIC),1)
440 LIBC_SUPPORT := 1
441 endif
442 ifeq ($(LIBC_SUPPORT),1)
443 $(error ERROR: No libelf found. Disables
444 else
445 ifneq ($(filter s% -fsanitize=address%,$
446 ifneq ($(shell ldconfig -p | grep liba
447 $(error No libasan found, please ins
448 endif
449 endif
450
451 ifneq ($(filter s% -fsanitize=undefined%
452 ifneq ($(shell ldconfig -p | grep libu
453 $(error No libubsan found, please in
454 endif
455 endif
456
457 ifneq ($(filter s% -static%,$(LDFLAGS),)
458 $(error No static glibc found, please
459 else
460 $(error No gnu/libc-version.h found, p
461 endif
462 endif
463 else
464 ifndef NO_LIBDW_DWARF_UNWIND
465 ifneq ($(feature-libdw-dwarf-unwind),1)
466 NO_LIBDW_DWARF_UNWIND := 1
467 $(warning No libdw DWARF unwind found,
468 endif
469 endif
470 ifneq ($(feature-dwarf), 1)
471 ifndef NO_DWARF
472 $(warning No libdw.h found or old libd
473 NO_DWARF := 1
474 endif
475 else
476 ifneq ($(feature-dwarf_getlocations), 1)
477 $(warning Old libdw.h, finding variabl
478 else
479 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SU
480 endif # dwarf_getlocations
481 ifneq ($(feature-dwarf_getcfi), 1)
482 $(warning Old libdw.h, finding variabl
483 else
484 CFLAGS += -DHAVE_DWARF_CFI_SUPPORT
485 endif # dwarf_getcfi
486 endif # Dwarf support
487 endif # libelf support
488 endif # NO_LIBELF
489
490 ifeq ($(feature-libaio), 1)
491 ifndef NO_AIO
492 CFLAGS += -DHAVE_AIO_SUPPORT
493 endif
494 endif
495
496 ifdef NO_DWARF
497 NO_LIBDW_DWARF_UNWIND := 1
498 endif
499
500 ifeq ($(feature-scandirat), 1)
501 # Ignore having scandirat with memory saniti
502 ifeq ($(filter s% -fsanitize=memory%,$(EXTRA
503 CFLAGS += -DHAVE_SCANDIRAT_SUPPORT
504 endif
505 endif
506
507 ifeq ($(feature-sched_getcpu), 1)
508 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
509 endif
510
511 ifeq ($(feature-setns), 1)
512 CFLAGS += -DHAVE_SETNS_SUPPORT
513 $(call detected,CONFIG_SETNS)
514 endif
515
516 ifdef CORESIGHT
517 $(call feature_check,libopencsd)
518 ifeq ($(feature-libopencsd), 1)
519 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPEN
520 ifeq ($(feature-reallocarray), 0)
521 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
522 endif
523 LDFLAGS += $(LIBOPENCSD_LDFLAGS)
524 EXTLIBS += $(OPENCSDLIBS)
525 $(call detected,CONFIG_LIBOPENCSD)
526 ifdef CSTRACE_RAW
527 CFLAGS += -DCS_DEBUG_RAW
528 ifeq (${CSTRACE_RAW}, packed)
529 CFLAGS += -DCS_RAW_PACKED
530 endif
531 endif
532 else
533 $(error Error: No libopencsd library found
534 endif
535 endif
536
537 ifndef NO_ZLIB
538 ifeq ($(feature-zlib), 1)
539 CFLAGS += -DHAVE_ZLIB_SUPPORT
540 EXTLIBS += -lz
541 $(call detected,CONFIG_ZLIB)
542 else
543 NO_ZLIB := 1
544 endif
545 endif
546
547 ifndef NO_LIBELF
548 CFLAGS += -DHAVE_LIBELF_SUPPORT
549 EXTLIBS += -lelf
550 $(call detected,CONFIG_LIBELF)
551
552 ifeq ($(feature-libelf-getphdrnum), 1)
553 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
554 endif
555
556 ifeq ($(feature-libelf-gelf_getnote), 1)
557 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
558 else
559 $(warning gelf_getnote() not found on libe
560 endif
561
562 ifeq ($(feature-libelf-getshdrstrndx), 1)
563 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
564 endif
565
566 ifndef NO_LIBDEBUGINFOD
567 $(call feature_check,libdebuginfod)
568 ifeq ($(feature-libdebuginfod), 1)
569 CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT
570 EXTLIBS += -ldebuginfod
571 endif
572 endif
573
574 ifndef NO_DWARF
575 ifeq ($(origin PERF_HAVE_DWARF_REGS), unde
576 $(warning DWARF register mappings have n
577 NO_DWARF := 1
578 else
579 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_C
580 LDFLAGS += $(LIBDW_LDFLAGS)
581 EXTLIBS += ${DWARFLIBS}
582 $(call detected,CONFIG_DWARF)
583 endif # PERF_HAVE_DWARF_REGS
584 endif # NO_DWARF
585
586 ifndef NO_LIBBPF
587 ifeq ($(feature-bpf), 1)
588 # detecting libbpf without LIBBPF_DYNAMI
589 $(call feature_check,libbpf)
590
591 ifdef LIBBPF_DYNAMIC
592 ifeq ($(feature-libbpf), 1)
593 EXTLIBS += -lbpf
594 CFLAGS += -DHAVE_LIBBPF_SUPPORT
595 $(call detected,CONFIG_LIBBPF)
596 $(call detected,CONFIG_LIBBPF_DYNAMI
597 else
598 $(error Error: No libbpf devel libra
599 endif
600 else
601 ifeq ($(NO_ZLIB), 1)
602 $(warning Warning: Statically buildi
603 NO_LIBBPF := 1
604 else
605 # Libbpf will be built as a static l
606 LIBBPF_STATIC := 1
607 $(call detected,CONFIG_LIBBPF)
608 CFLAGS += -DHAVE_LIBBPF_SUPPORT
609 endif
610 endif
611 endif
612 endif # NO_LIBBPF
613 endif # NO_LIBELF
614
615 ifndef NO_SDT
616 ifneq ($(feature-sdt), 1)
617 $(warning No sys/sdt.h found, no SDT event
618 NO_SDT := 1;
619 else
620 CFLAGS += -DHAVE_SDT_EVENT
621 $(call detected,CONFIG_SDT_EVENT)
622 endif
623 endif
624
625 ifdef PERF_HAVE_JITDUMP
626 ifndef NO_LIBELF
627 $(call detected,CONFIG_JITDUMP)
628 CFLAGS += -DHAVE_JITDUMP
629 endif
630 endif
631
632 ifeq ($(SRCARCH),powerpc)
633 ifndef NO_DWARF
634 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
635 endif
636 endif
637
638 ifndef NO_LIBUNWIND
639 have_libunwind :=
640
641 $(call feature_check,libunwind-x86)
642 ifeq ($(feature-libunwind-x86), 1)
643 $(call detected,CONFIG_LIBUNWIND_X86)
644 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
645 LDFLAGS += -lunwind-x86
646 EXTLIBS_LIBUNWIND += -lunwind-x86
647 have_libunwind = 1
648 endif
649
650 $(call feature_check,libunwind-aarch64)
651 ifeq ($(feature-libunwind-aarch64), 1)
652 $(call detected,CONFIG_LIBUNWIND_AARCH64)
653 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
654 LDFLAGS += -lunwind-aarch64
655 EXTLIBS_LIBUNWIND += -lunwind-aarch64
656 have_libunwind = 1
657 $(call feature_check,libunwind-debug-frame
658 ifneq ($(feature-libunwind-debug-frame-aar
659 $(warning No debug_frame support found i
660 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AAR
661 endif
662 endif
663
664 ifneq ($(feature-libunwind), 1)
665 $(warning No libunwind found. Please insta
666 NO_LOCAL_LIBUNWIND := 1
667 else
668 have_libunwind := 1
669 $(call detected,CONFIG_LOCAL_LIBUNWIND)
670 endif
671
672 ifneq ($(have_libunwind), 1)
673 NO_LIBUNWIND := 1
674 endif
675 else
676 NO_LOCAL_LIBUNWIND := 1
677 endif
678
679 ifndef NO_LIBBPF
680 ifneq ($(feature-bpf), 1)
681 $(warning BPF API too old. Please install
682 NO_LIBBPF := 1
683 endif
684 endif
685
686 ifndef BUILD_BPF_SKEL
687 # BPF skeletons control a large number of pe
688 # they are enabled.
689 BUILD_BPF_SKEL := 1
690 endif
691
692 ifeq ($(BUILD_BPF_SKEL),1)
693 ifeq ($(filter -DHAVE_LIBELF_SUPPORT, $(CFLA
694 $(warning Warning: Disabled BPF skeletons
695 BUILD_BPF_SKEL := 0
696 else ifeq ($(filter -DHAVE_ZLIB_SUPPORT, $(C
697 $(warning Warning: Disabled BPF skeletons
698 BUILD_BPF_SKEL := 0
699 else ifeq ($(filter -DHAVE_LIBBPF_SUPPORT, $
700 $(warning Warning: Disabled BPF skeletons
701 BUILD_BPF_SKEL := 0
702 else ifeq ($(call get-executable,$(CLANG)),)
703 $(warning Warning: Disabled BPF skeletons
704 BUILD_BPF_SKEL := 0
705 else
706 CLANG_VERSION := $(shell $(CLANG) --versio
707 ifeq ($(call version-lt3,$(CLANG_VERSION),
708 $(warning Warning: Disabled BPF skeleton
709 BUILD_BPF_SKEL := 0
710 endif
711 endif
712 ifeq ($(BUILD_BPF_SKEL),1)
713 $(call feature_check,clang-bpf-co-re)
714 ifeq ($(feature-clang-bpf-co-re), 0)
715 $(warning Warning: Disabled BPF skeleton
716 BUILD_BPF_SKEL := 0
717 endif
718 endif
719 ifeq ($(BUILD_BPF_SKEL),1)
720 $(call detected,CONFIG_PERF_BPF_SKEL)
721 CFLAGS += -DHAVE_BPF_SKEL
722 endif
723 endif
724
725 ifndef GEN_VMLINUX_H
726 VMLINUX_H=$(src-perf)/util/bpf_skel/vmlinux/
727 endif
728
729 dwarf-post-unwind := 1
730 dwarf-post-unwind-text := BUG
731
732 # setup DWARF post unwinder
733 ifdef NO_LIBUNWIND
734 ifdef NO_LIBDW_DWARF_UNWIND
735 $(warning Disabling post unwind, no suppor
736 dwarf-post-unwind := 0
737 else
738 dwarf-post-unwind-text := libdw
739 $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
740 endif
741 else
742 dwarf-post-unwind-text := libunwind
743 $(call detected,CONFIG_LIBUNWIND)
744 # Enable libunwind support by default.
745 ifndef NO_LIBDW_DWARF_UNWIND
746 NO_LIBDW_DWARF_UNWIND := 1
747 endif
748 endif
749
750 ifeq ($(dwarf-post-unwind),1)
751 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
752 $(call detected,CONFIG_DWARF_UNWIND)
753 else
754 NO_DWARF_UNWIND := 1
755 endif
756
757 ifndef NO_LOCAL_LIBUNWIND
758 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm
759 $(call feature_check,libunwind-debug-frame
760 ifneq ($(feature-libunwind-debug-frame), 1
761 $(warning No debug_frame support found i
762 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
763 endif
764 else
765 # non-ARM has no dwarf_find_debug_frame()
766 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
767 endif
768 EXTLIBS += $(LIBUNWIND_LIBS)
769 LDFLAGS += $(LIBUNWIND_LIBS)
770 endif
771 ifeq ($(findstring -static,${LDFLAGS}),-static
772 # gcc -static links libgcc_eh which contans
773 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-de
774 endif
775
776 ifndef NO_LIBUNWIND
777 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
778 CFLAGS += $(LIBUNWIND_CFLAGS)
779 LDFLAGS += $(LIBUNWIND_LDFLAGS)
780 EXTLIBS += $(EXTLIBS_LIBUNWIND)
781 endif
782
783 ifneq ($(NO_LIBTRACEEVENT),1)
784 ifeq ($(NO_SYSCALL_TABLE),0)
785 $(call detected,CONFIG_TRACE)
786 else
787 ifndef NO_LIBAUDIT
788 $(call feature_check,libaudit)
789 ifneq ($(feature-libaudit), 1)
790 $(warning No libaudit.h found, disable
791 NO_LIBAUDIT := 1
792 else
793 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
794 EXTLIBS += -laudit
795 $(call detected,CONFIG_TRACE)
796 endif
797 endif
798 endif
799 endif
800
801 ifndef NO_LIBCRYPTO
802 ifneq ($(feature-libcrypto), 1)
803 $(warning No libcrypto.h found, disables j
804 NO_LIBCRYPTO := 1
805 else
806 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
807 EXTLIBS += -lcrypto
808 $(call detected,CONFIG_CRYPTO)
809 endif
810 endif
811
812 ifndef NO_SLANG
813 ifneq ($(feature-libslang), 1)
814 ifneq ($(feature-libslang-include-subdir),
815 $(warning slang not found, disables TUI
816 NO_SLANG := 1
817 else
818 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
819 endif
820 endif
821 ifndef NO_SLANG
822 # Fedora has /usr/include/slang/slang.h, b
823 CFLAGS += -DHAVE_SLANG_SUPPORT
824 EXTLIBS += -lslang
825 $(call detected,CONFIG_SLANG)
826 endif
827 endif
828
829 ifdef GTK2
830 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $
831 $(call feature_check,gtk2)
832 ifneq ($(feature-gtk2), 1)
833 $(warning GTK2 not found, disables GTK2 su
834 NO_GTK2 := 1
835 else
836 $(call feature_check,gtk2-infobar)
837 ifeq ($(feature-gtk2-infobar), 1)
838 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPOR
839 endif
840 CFLAGS += -DHAVE_GTK2_SUPPORT
841 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cfla
842 GTK_LIBS := $(shell $(PKG_CONFIG) --libs g
843 EXTLIBS += -ldl
844 endif
845 endif
846
847 ifdef NO_LIBPERL
848 CFLAGS += -DNO_LIBPERL
849 else
850 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils:
851 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PER
852 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_
853 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils:
854 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$
855 PERL_EMBED_CCOPTS := $(filter-out -flto=auto
856 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$
857 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL
858
859 ifneq ($(feature-libperl), 1)
860 CFLAGS += -DNO_LIBPERL
861 NO_LIBPERL := 1
862 $(warning Missing perl devel files. Disabl
863 else
864 LDFLAGS += $(PERL_EMBED_LDFLAGS)
865 EXTLIBS += $(PERL_EMBED_LIBADD)
866 CFLAGS += -DHAVE_LIBPERL_SUPPORT
867 ifeq ($(CC_NO_CLANG), 0)
868 CFLAGS += -Wno-compound-token-split-by-m
869 endif
870 $(call detected,CONFIG_LIBPERL)
871 endif
872 endif
873
874 ifeq ($(feature-timerfd), 1)
875 CFLAGS += -DHAVE_TIMERFD_SUPPORT
876 else
877 $(warning No timerfd support. Disables 'perf
878 endif
879
880 disable-python = $(eval $(disable-python_code)
881 define disable-python_code
882 CFLAGS += -DNO_LIBPYTHON
883 $(warning $1)
884 NO_LIBPYTHON := 1
885 endef
886
887 PYTHON_EXTENSION_SUFFIX := '.so'
888 ifdef NO_LIBPYTHON
889 $(call disable-python,Python support disable
890 else
891
892 ifndef PYTHON
893 $(call disable-python,No python interprete
894 else
895 PYTHON_WORD := $(call shell-wordify,$(PYTH
896
897 ifndef PYTHON_CONFIG
898 $(call disable-python,No 'python-config'
899 else
900
901 ifneq ($(feature-libpython), 1)
902 $(call disable-python,No 'Python.h' wa
903 else
904 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
905 EXTLIBS += $(PYTHON_EMBED_LIBADD)
906 PYTHON_SETUPTOOLS_INSTALLED := $(shel
907 ifeq ($(PYTHON_SETUPTOOLS_INSTALLED),
908 PYTHON_EXTENSION_SUFFIX := $(shell
909 ifdef CROSS_COMPILE
910 PYTHON_EXTENSION_SUFFIX := $(subs
911 endif
912 LANG_BINDINGS += $(obj-perf)python/
913 else
914 $(warning Missing python setuptools
915 endif
916 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
917 $(call detected,CONFIG_LIBPYTHON)
918 ifeq ($(filter -fPIC,$(CFLAGS)),)
919 # Building a shared library require
920 CFLAGS += -fPIC
921 CXXFLAGS += -fPIC
922 endif
923 endif
924 endif
925 endif
926 endif
927
928 ifneq ($(NO_JEVENTS),1)
929 ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/
930 NO_JEVENTS := 1
931 endif
932 endif
933 ifneq ($(NO_JEVENTS),1)
934 NO_JEVENTS := 0
935 ifndef PYTHON
936 $(error ERROR: No python interpreter neede
937 else
938 # jevents.py uses f-strings present in Pyt
939 JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) -
940 ifneq ($(JEVENTS_PYTHON_GOOD), 1)
941 $(error ERROR: Python interpreter needed
942 endif
943 endif
944 endif
945
946 ifdef BUILD_NONDISTRO
947 ifeq ($(feature-libbfd), 1)
948 EXTLIBS += -lbfd -lopcodes
949 else
950 # we are on a system that requires -libert
951 # to link against -lbfd; test each case in
952
953 # call all detections now so we get correc
954 # status in VF output
955 $(call feature_check,libbfd-liberty)
956 $(call feature_check,libbfd-liberty-z)
957
958 ifeq ($(feature-libbfd-liberty), 1)
959 EXTLIBS += -lbfd -lopcodes -liberty
960 FEATURE_CHECK_LDFLAGS-disassembler-four-
961 FEATURE_CHECK_LDFLAGS-disassembler-init-
962 else
963 ifeq ($(feature-libbfd-liberty-z), 1)
964 EXTLIBS += -lbfd -lopcodes -liberty -l
965 FEATURE_CHECK_LDFLAGS-disassembler-fou
966 FEATURE_CHECK_LDFLAGS-disassembler-ini
967 endif
968 endif
969 $(call feature_check,disassembler-four-arg
970 $(call feature_check,disassembler-init-sty
971 endif
972
973 CFLAGS += -DHAVE_LIBBFD_SUPPORT
974 CXXFLAGS += -DHAVE_LIBBFD_SUPPORT
975 ifeq ($(feature-libbfd-buildid), 1)
976 CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT
977 else
978 $(warning Old version of libbfd/binutils t
979 endif
980 endif
981
982 ifndef NO_LIBLLVM
983 $(call feature_check,llvm-perf)
984 ifeq ($(feature-llvm-perf), 1)
985 CFLAGS += -DHAVE_LIBLLVM_SUPPORT
986 CFLAGS += $(shell $(LLVM_CONFIG) --cflags)
987 CXXFLAGS += -DHAVE_LIBLLVM_SUPPORT
988 CXXFLAGS += $(shell $(LLVM_CONFIG) --cxxfl
989 LIBLLVM = $(shell $(LLVM_CONFIG) --libs al
990 EXTLIBS += -L$(shell $(LLVM_CONFIG) --libd
991 EXTLIBS += -lstdc++
992 $(call detected,CONFIG_LIBLLVM)
993 else
994 $(warning No libllvm 13+ found, slower sou
995 NO_LIBLLVM := 1
996 endif
997 endif
998
999 ifndef NO_DEMANGLE
1000 $(call feature_check,cxa-demangle)
1001 ifeq ($(feature-cxa-demangle), 1)
1002 EXTLIBS += -lstdc++
1003 CFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT
1004 CXXFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT
1005 $(call detected,CONFIG_CXX_DEMANGLE)
1006 endif
1007 ifdef BUILD_NONDISTRO
1008 ifeq ($(filter -liberty,$(EXTLIBS)),)
1009 $(call feature_check,cplus-demangle)
1010 ifeq ($(feature-cplus-demangle), 1)
1011 EXTLIBS += -liberty
1012 endif
1013 endif
1014 ifneq ($(filter -liberty,$(EXTLIBS)),)
1015 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
1016 CXXFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPO
1017 endif
1018 endif
1019 endif
1020
1021 ifndef NO_LZMA
1022 ifeq ($(feature-lzma), 1)
1023 CFLAGS += -DHAVE_LZMA_SUPPORT
1024 EXTLIBS += -llzma
1025 $(call detected,CONFIG_LZMA)
1026 else
1027 $(warning No liblzma found, disables xz k
1028 NO_LZMA := 1
1029 endif
1030 endif
1031
1032 ifndef NO_LIBZSTD
1033 ifeq ($(feature-libzstd), 1)
1034 CFLAGS += -DHAVE_ZSTD_SUPPORT
1035 CFLAGS += $(LIBZSTD_CFLAGS)
1036 LDFLAGS += $(LIBZSTD_LDFLAGS)
1037 EXTLIBS += -lzstd
1038 $(call detected,CONFIG_ZSTD)
1039 else
1040 $(warning No libzstd found, disables trac
1041 NO_LIBZSTD := 1
1042 endif
1043 endif
1044
1045 ifndef NO_BACKTRACE
1046 ifeq ($(feature-backtrace), 1)
1047 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
1048 endif
1049 endif
1050
1051 ifndef NO_LIBNUMA
1052 ifeq ($(feature-libnuma), 0)
1053 $(warning No numa.h found, disables 'perf
1054 NO_LIBNUMA := 1
1055 else
1056 ifeq ($(feature-numa_num_possible_cpus),
1057 $(warning Old numa library found, disab
1058 NO_LIBNUMA := 1
1059 else
1060 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
1061 EXTLIBS += -lnuma
1062 $(call detected,CONFIG_NUMA)
1063 endif
1064 endif
1065 endif
1066
1067 ifdef HAVE_KVM_STAT_SUPPORT
1068 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
1069 endif
1070
1071 ifeq ($(feature-disassembler-four-args), 1)
1072 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
1073 endif
1074
1075 ifeq ($(feature-disassembler-init-styled), 1)
1076 CFLAGS += -DDISASM_INIT_STYLED
1077 endif
1078
1079 ifeq (${IS_64_BIT}, 1)
1080 ifndef NO_PERF_READ_VDSO32
1081 $(call feature_check,compile-32)
1082 ifeq ($(feature-compile-32), 1)
1083 CFLAGS += -DHAVE_PERF_READ_VDSO32
1084 else
1085 NO_PERF_READ_VDSO32 := 1
1086 endif
1087 endif
1088 ifneq ($(SRCARCH), x86)
1089 NO_PERF_READ_VDSOX32 := 1
1090 endif
1091 ifndef NO_PERF_READ_VDSOX32
1092 $(call feature_check,compile-x32)
1093 ifeq ($(feature-compile-x32), 1)
1094 CFLAGS += -DHAVE_PERF_READ_VDSOX32
1095 else
1096 NO_PERF_READ_VDSOX32 := 1
1097 endif
1098 endif
1099 else
1100 NO_PERF_READ_VDSO32 := 1
1101 NO_PERF_READ_VDSOX32 := 1
1102 endif
1103
1104 ifndef NO_LIBBABELTRACE
1105 $(call feature_check,libbabeltrace)
1106 ifeq ($(feature-libbabeltrace), 1)
1107 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(
1108 LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
1109 EXTLIBS += -lbabeltrace-ctf
1110 $(call detected,CONFIG_LIBBABELTRACE)
1111 else
1112 $(warning No libbabeltrace found, disable
1113 endif
1114 endif
1115
1116 ifndef NO_CAPSTONE
1117 $(call feature_check,libcapstone)
1118 ifeq ($(feature-libcapstone), 1)
1119 CFLAGS += -DHAVE_LIBCAPSTONE_SUPPORT $(LI
1120 LDFLAGS += $(LICAPSTONE_LDFLAGS)
1121 EXTLIBS += -lcapstone
1122 $(call detected,CONFIG_LIBCAPSTONE)
1123 else
1124 msg := $(warning No libcapstone found, di
1125 endif
1126 endif
1127
1128 ifndef NO_AUXTRACE
1129 ifeq ($(SRCARCH),x86)
1130 ifeq ($(feature-get_cpuid), 0)
1131 $(warning Your gcc lacks the __get_cpui
1132 NO_AUXTRACE := 1
1133 endif
1134 endif
1135 ifndef NO_AUXTRACE
1136 $(call detected,CONFIG_AUXTRACE)
1137 CFLAGS += -DHAVE_AUXTRACE_SUPPORT
1138 ifeq ($(feature-reallocarray), 0)
1139 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
1140 endif
1141 endif
1142 endif
1143
1144 ifdef EXTRA_TESTS
1145 $(call detected,CONFIG_EXTRA_TESTS)
1146 CFLAGS += -DHAVE_EXTRA_TESTS
1147 endif
1148
1149 ifndef NO_JVMTI
1150 ifneq (,$(wildcard /usr/sbin/update-java-al
1151 JDIR=$(shell /usr/sbin/update-java-altern
1152 else
1153 ifneq (,$(wildcard /usr/sbin/alternatives
1154 JDIR=$(shell /usr/sbin/alternatives --d
1155 endif
1156 endif
1157 ifndef JDIR
1158 $(warning No alternatives command found,
1159 NO_JVMTI := 1
1160 endif
1161 endif
1162
1163 ifndef NO_JVMTI
1164 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/inc
1165 $(call feature_check,jvmti)
1166 ifeq ($(feature-jvmti), 1)
1167 $(call detected_var,JDIR)
1168 ifndef NO_JVMTI_CMLR
1169 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FE
1170 $(call feature_check,jvmti-cmlr)
1171 ifeq ($(feature-jvmti-cmlr), 1)
1172 CFLAGS += -DHAVE_JVMTI_CMLR
1173 endif
1174 endif # NO_JVMTI_CMLR
1175 else
1176 $(warning No openjdk development package
1177 NO_JVMTI := 1
1178 endif
1179 endif
1180
1181 ifndef NO_LIBPFM4
1182 $(call feature_check,libpfm4)
1183 ifeq ($(feature-libpfm4), 1)
1184 CFLAGS += -DHAVE_LIBPFM
1185 EXTLIBS += -lpfm
1186 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1
1187 $(call detected,CONFIG_LIBPFM4)
1188 else
1189 $(warning libpfm4 not found, disables lib
1190 endif
1191 endif
1192
1193 # libtraceevent is a recommended dependency p
1194 ifneq ($(NO_LIBTRACEEVENT),1)
1195 $(call feature_check,libtraceevent)
1196 ifeq ($(feature-libtraceevent), 1)
1197 CFLAGS += -DHAVE_LIBTRACEEVENT
1198 LDFLAGS += $(shell $(PKG_CONFIG) --libs-o
1199 EXTLIBS += $(shell $(PKG_CONFIG) --libs-o
1200 LIBTRACEEVENT_VERSION := $(shell $(PKG_CO
1201 LIBTRACEEVENT_VERSION_1 := $(word 1, $(su
1202 LIBTRACEEVENT_VERSION_2 := $(word 2, $(su
1203 LIBTRACEEVENT_VERSION_3 := $(word 3, $(su
1204 LIBTRACEEVENT_VERSION_CPP := $(shell expr
1205 CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTR
1206 $(call detected,CONFIG_LIBTRACEEVENT)
1207 else
1208 $(error ERROR: libtraceevent is missing.
1209 endif
1210
1211 $(call feature_check,libtracefs)
1212 ifeq ($(feature-libtracefs), 1)
1213 CFLAGS += $(shell $(PKG_CONFIG) --cflags
1214 LDFLAGS += $(shell $(PKG_CONFIG) --libs-o
1215 EXTLIBS += $(shell $(PKG_CONFIG) --libs-o
1216 LIBTRACEFS_VERSION := $(shell $(PKG_CONFI
1217 LIBTRACEFS_VERSION_1 := $(word 1, $(subst
1218 LIBTRACEFS_VERSION_2 := $(word 2, $(subst
1219 LIBTRACEFS_VERSION_3 := $(word 3, $(subst
1220 LIBTRACEFS_VERSION_CPP := $(shell expr $(
1221 CFLAGS += -DLIBTRACEFS_VERSION=$(LIBTRACE
1222 else
1223 $(warning libtracefs is missing. Please i
1224 endif
1225 endif
1226
1227 # Among the variables below, these:
1228 # perfexecdir
1229 # libbpf_include_dir
1230 # perf_examples_dir
1231 # template_dir
1232 # mandir
1233 # infodir
1234 # htmldir
1235 # ETC_PERFCONFIG (but not sysconfdir)
1236 # can be specified as a relative path some/wh
1237 # this is interpreted as relative to $(prefix
1238 # runtime figures out where they are based on
1239 # This can help installing the suite in a rel
1240
1241 # Make the path relative to DESTDIR, not to p
1242 ifndef DESTDIR
1243 prefix ?= $(HOME)
1244 endif
1245 bindir_relative = bin
1246 bindir = $(abspath $(prefix)/$(bindir_relativ
1247 includedir_relative = include
1248 includedir = $(abspath $(prefix)/$(includedir
1249 mandir = share/man
1250 infodir = share/info
1251 perfexecdir = libexec/perf-core
1252 # FIXME: system's libbpf header directory, wh
1253 libbpf_include_dir = /usr/include
1254 perf_examples_dir = lib/perf/examples
1255 sharedir = $(prefix)/share
1256 template_dir = share/perf-core/templates
1257 STRACE_GROUPS_DIR = share/perf-core/strace/gr
1258 htmldir = share/doc/perf-doc
1259 tipdir = share/doc/perf-tip
1260 srcdir = $(srctree)/tools/perf
1261 ifeq ($(prefix),/usr)
1262 sysconfdir = /etc
1263 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1264 else
1265 sysconfdir = $(prefix)/etc
1266 ETC_PERFCONFIG = etc/perfconfig
1267 endif
1268 ifndef lib
1269 ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1270 lib = lib64
1271 else
1272 lib = lib
1273 endif
1274 endif # lib
1275 libdir = $(prefix)/$(lib)
1276
1277 # Shell quote (do not use $(call) to accommod
1278 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERF
1279 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRAC
1280 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1281 bindir_SQ = $(subst ','\'',$(bindir))
1282 includedir_SQ = $(subst ','\'',$(includedir))
1283 mandir_SQ = $(subst ','\'',$(mandir))
1284 infodir_SQ = $(subst ','\'',$(infodir))
1285 perfexecdir_SQ = $(subst ','\'',$(perfexecdir
1286 libbpf_include_dir_SQ = $(subst ','\'',$(libb
1287 perf_examples_dir_SQ = $(subst ','\'',$(perf_
1288 template_dir_SQ = $(subst ','\'',$(template_d
1289 htmldir_SQ = $(subst ','\'',$(htmldir))
1290 tipdir_SQ = $(subst ','\'',$(tipdir))
1291 prefix_SQ = $(subst ','\'',$(prefix))
1292 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1293 libdir_SQ = $(subst ','\'',$(libdir))
1294 srcdir_SQ = $(subst ','\'',$(srcdir))
1295
1296 ifneq ($(filter /%,$(firstword $(perfexecdir)
1297 perfexec_instdir = $(perfexecdir)
1298 perf_include_instdir = $(libbpf_include_dir)
1299 perf_examples_instdir = $(perf_examples_dir)
1300 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1301 tip_instdir = $(tipdir)
1302 else
1303 perfexec_instdir = $(prefix)/$(perfexecdir)
1304 perf_include_instdir = $(prefix)/$(libbpf_inc
1305 perf_examples_instdir = $(prefix)/$(perf_exam
1306 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GR
1307 tip_instdir = $(prefix)/$(tipdir)
1308 endif
1309 perfexec_instdir_SQ = $(subst ','\'',$(perfex
1310 perf_include_instdir_SQ = $(subst ','\'',$(pe
1311 perf_examples_instdir_SQ = $(subst ','\'',$(p
1312 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(S
1313 tip_instdir_SQ = $(subst ','\'',$(tip_instdir
1314
1315 export perfexec_instdir_SQ
1316
1317 print_var = $(eval $(print_var_code)) $(info
1318 define print_var_code
1319 MSG = $(shell printf '...%40s: %s' $(1) $
1320 endef
1321
1322 ifeq ($(feature_display),1)
1323 $(call feature_display_entries)
1324 endif
1325
1326 ifeq ($(VF),1)
1327 # Display EXTRA features which are detected
1328 # from here with feature_check call and thu
1329 # be partof global state output.
1330 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(cal
1331 $(call print_var,prefix)
1332 $(call print_var,bindir)
1333 $(call print_var,libdir)
1334 $(call print_var,sysconfdir)
1335 $(call print_var,LIBUNWIND_DIR)
1336 $(call print_var,LIBDW_DIR)
1337 $(call print_var,JDIR)
1338
1339 ifeq ($(dwarf-post-unwind),1)
1340 $(call feature_print_text,"DWARF post unw
1341 endif
1342 endif
1343
1344 $(info )
1345
1346 $(call detected_var,bindir_SQ)
1347 $(call detected_var,PYTHON_WORD)
1348 ifneq ($(OUTPUT),)
1349 $(call detected_var,OUTPUT)
1350 endif
1351 $(call detected_var,htmldir_SQ)
1352 $(call detected_var,infodir_SQ)
1353 $(call detected_var,mandir_SQ)
1354 $(call detected_var,ETC_PERFCONFIG_SQ)
1355 $(call detected_var,STRACE_GROUPS_DIR_SQ)
1356 $(call detected_var,prefix_SQ)
1357 $(call detected_var,perfexecdir_SQ)
1358 $(call detected_var,libbpf_include_dir_SQ)
1359 $(call detected_var,perf_examples_dir_SQ)
1360 $(call detected_var,tipdir_SQ)
1361 $(call detected_var,srcdir_SQ)
1362 $(call detected_var,LIBDIR)
1363 $(call detected_var,GTK_CFLAGS)
1364 $(call detected_var,PERL_EMBED_CCOPTS)
1365 $(call detected_var,PYTHON_EMBED_CCOPTS)
1366 ifneq ($(BISON_FILE_PREFIX_MAP),)
1367 $(call detected_var,BISON_FILE_PREFIX_MAP)
1368 endif
1369
1370 # re-generate FEATURE-DUMP as we may have cal
1371 # extra libraries to add to LDFLAGS of some o
1372 # tests, see the block about libbfd, disassem
1373 $(shell rm -f $(FEATURE_DUMP_FILENAME))
1374 $(foreach feat,$(FEATURE_TESTS),$(shell echo
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