perf tools: Build syscall table .c header from kernel's syscall_64.tbl
[deliverable/linux.git] / tools / perf / config / Makefile
... / ...
CommitLineData
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 $(srctree)/tools/scripts/Makefile.arch
21
22$(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 -DHAVE_SYSCALL_TABLE -I$(OUTPUT)arch/x86/include/generated
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
64endif
65#
66# For linking with debug library, run like:
67#
68# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
69#
70ifdef LIBUNWIND_DIR
71 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
72 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
73endif
74LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
75
76# Set per-feature check compilation flags
77FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
78FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
79FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
80FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
81
82ifeq ($(NO_PERF_REGS),0)
83 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
84endif
85
86# for linking with debug library, run like:
87# make DEBUG=1 LIBDW_DIR=/opt/libdw/
88ifdef LIBDW_DIR
89 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
90 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
91endif
92FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
93FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
94
95# for linking with debug library, run like:
96# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
97ifdef LIBBABELTRACE_DIR
98 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
99 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
100endif
101FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
102FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
103
104FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/arch/$(ARCH)/include/uapi -I$(srctree)/include/uapi
105# include ARCH specific config
106-include $(src-perf)/arch/$(ARCH)/Makefile
107
108ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
109 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
110endif
111
112include $(srctree)/tools/scripts/utilities.mak
113
114ifeq ($(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
133endif
134
135ifdef PARSER_DEBUG
136 PARSER_DEBUG_BISON := -t
137 PARSER_DEBUG_FLEX := -d
138 CFLAGS += -DPARSER_DEBUG
139 $(call detected_var,PARSER_DEBUG_BISON)
140 $(call detected_var,PARSER_DEBUG_FLEX)
141endif
142
143# Try different combinations to accommodate systems that only have
144# python[2][-config] in weird combinations but always preferring
145# python2 and python2-config as per pep-0394. If we catch a
146# python[-config] in version 3, the version check will kill it.
147PYTHON2 := $(if $(call get-executable,python2),python2,python)
148override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
149PYTHON2_CONFIG := \
150 $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
151override PYTHON_CONFIG := \
152 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
153
154PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
155
156PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
157PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
158
159FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
160FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
161FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
162FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
163
164CFLAGS += -fno-omit-frame-pointer
165CFLAGS += -ggdb3
166CFLAGS += -funwind-tables
167CFLAGS += -Wall
168CFLAGS += -Wextra
169CFLAGS += -std=gnu99
170
171# Enforce a non-executable stack, as we may regress (again) in the future by
172# adding assembler files missing the .GNU-stack linker note.
173LDFLAGS += -Wl,-z,noexecstack
174
175EXTLIBS = -lpthread -lrt -lm -ldl
176
177ifeq ($(FEATURES_DUMP),)
178include $(srctree)/tools/build/Makefile.feature
179else
180include $(FEATURES_DUMP)
181endif
182
183ifeq ($(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
236 NO_LIBBPF := 1
237else
238 ifeq ($(feature-libelf), 0)
239 ifeq ($(feature-glibc), 1)
240 LIBC_SUPPORT := 1
241 endif
242 ifeq ($(BIONIC),1)
243 LIBC_SUPPORT := 1
244 endif
245 ifeq ($(LIBC_SUPPORT),1)
246 msg := $(warning No libelf found, disables 'probe' tool and BPF support in 'perf record', please install elfutils-libelf-devel/libelf-dev);
247
248 NO_LIBELF := 1
249 NO_DWARF := 1
250 NO_DEMANGLE := 1
251 NO_LIBUNWIND := 1
252 NO_LIBDW_DWARF_UNWIND := 1
253 NO_LIBBPF := 1
254 else
255 ifneq ($(filter s% -static%,$(LDFLAGS),),)
256 msg := $(error No static glibc found, please install glibc-static);
257 else
258 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
259 endif
260 endif
261 else
262 ifndef NO_LIBDW_DWARF_UNWIND
263 ifneq ($(feature-libdw-dwarf-unwind),1)
264 NO_LIBDW_DWARF_UNWIND := 1
265 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
266 endif
267 endif
268 ifneq ($(feature-dwarf), 1)
269 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
270 NO_DWARF := 1
271 else
272 ifneq ($(feature-dwarf_getlocations), 1)
273 msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
274 else
275 CFLAGS += -DHAVE_DWARF_GETLOCATIONS
276 endif # dwarf_getlocations
277 endif # Dwarf support
278 endif # libelf support
279endif # NO_LIBELF
280
281ifdef NO_DWARF
282 NO_LIBDW_DWARF_UNWIND := 1
283endif
284
285ifndef NO_LIBELF
286 CFLAGS += -DHAVE_LIBELF_SUPPORT
287 EXTLIBS += -lelf
288 $(call detected,CONFIG_LIBELF)
289
290 ifeq ($(feature-libelf-mmap), 1)
291 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
292 endif
293
294 ifeq ($(feature-libelf-getphdrnum), 1)
295 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
296 endif
297
298 ifndef NO_DWARF
299 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
300 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
301 NO_DWARF := 1
302 else
303 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
304 LDFLAGS += $(LIBDW_LDFLAGS)
305 DWARFLIBS := -ldw
306 ifeq ($(findstring -static,${LDFLAGS}),-static)
307 DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
308 endif
309 EXTLIBS += ${DWARFLIBS}
310 $(call detected,CONFIG_DWARF)
311 endif # PERF_HAVE_DWARF_REGS
312 endif # NO_DWARF
313
314 ifndef NO_LIBBPF
315 ifeq ($(feature-bpf), 1)
316 CFLAGS += -DHAVE_LIBBPF_SUPPORT
317 $(call detected,CONFIG_LIBBPF)
318 endif
319
320 ifndef NO_DWARF
321 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
322 CFLAGS += -DHAVE_BPF_PROLOGUE
323 $(call detected,CONFIG_BPF_PROLOGUE)
324 else
325 msg := $(warning BPF prologue is not supported by architecture $(ARCH), missing regs_query_register_offset());
326 endif
327 else
328 msg := $(warning DWARF support is off, BPF prologue is disabled);
329 endif
330
331 endif # NO_LIBBPF
332endif # NO_LIBELF
333
334ifdef PERF_HAVE_JITDUMP
335 ifndef NO_DWARF
336 $(call detected,CONFIG_JITDUMP)
337 CFLAGS += -DHAVE_JITDUMP
338 endif
339endif
340
341ifeq ($(ARCH),powerpc)
342 ifndef NO_DWARF
343 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
344 endif
345endif
346
347ifndef NO_LIBUNWIND
348 ifneq ($(feature-libunwind), 1)
349 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
350 NO_LIBUNWIND := 1
351 endif
352endif
353
354ifndef NO_LIBBPF
355 ifneq ($(feature-bpf), 1)
356 msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
357 NO_LIBBPF := 1
358 endif
359endif
360
361dwarf-post-unwind := 1
362dwarf-post-unwind-text := BUG
363
364# setup DWARF post unwinder
365ifdef NO_LIBUNWIND
366 ifdef NO_LIBDW_DWARF_UNWIND
367 msg := $(warning Disabling post unwind, no support found.);
368 dwarf-post-unwind := 0
369 else
370 dwarf-post-unwind-text := libdw
371 $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
372 endif
373else
374 dwarf-post-unwind-text := libunwind
375 $(call detected,CONFIG_LIBUNWIND)
376 # Enable libunwind support by default.
377 ifndef NO_LIBDW_DWARF_UNWIND
378 NO_LIBDW_DWARF_UNWIND := 1
379 endif
380endif
381
382ifeq ($(dwarf-post-unwind),1)
383 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
384 $(call detected,CONFIG_DWARF_UNWIND)
385else
386 NO_DWARF_UNWIND := 1
387endif
388
389ifndef NO_LIBUNWIND
390 ifeq ($(ARCH),$(filter $(ARCH),arm arm64))
391 $(call feature_check,libunwind-debug-frame)
392 ifneq ($(feature-libunwind-debug-frame), 1)
393 msg := $(warning No debug_frame support found in libunwind);
394 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
395 endif
396 else
397 # non-ARM has no dwarf_find_debug_frame() function:
398 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
399 endif
400 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
401 EXTLIBS += $(LIBUNWIND_LIBS)
402 CFLAGS += $(LIBUNWIND_CFLAGS)
403 LDFLAGS += $(LIBUNWIND_LDFLAGS)
404endif
405
406ifndef NO_LIBAUDIT
407 ifneq ($(feature-libaudit), 1)
408 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
409 NO_LIBAUDIT := 1
410 else
411 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
412 EXTLIBS += -laudit
413 $(call detected,CONFIG_AUDIT)
414 endif
415endif
416
417ifndef NO_LIBCRYPTO
418 ifneq ($(feature-libcrypto), 1)
419 msg := $(warning No libcrypto.h found, disables jitted code injection, please install libssl-devel or libssl-dev);
420 NO_LIBCRYPTO := 1
421 else
422 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
423 EXTLIBS += -lcrypto
424 $(call detected,CONFIG_CRYPTO)
425 endif
426endif
427
428ifdef NO_NEWT
429 NO_SLANG=1
430endif
431
432ifndef NO_SLANG
433 ifneq ($(feature-libslang), 1)
434 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
435 NO_SLANG := 1
436 else
437 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
438 CFLAGS += -I/usr/include/slang
439 CFLAGS += -DHAVE_SLANG_SUPPORT
440 EXTLIBS += -lslang
441 $(call detected,CONFIG_SLANG)
442 endif
443endif
444
445ifndef NO_GTK2
446 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
447 ifneq ($(feature-gtk2), 1)
448 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
449 NO_GTK2 := 1
450 else
451 ifeq ($(feature-gtk2-infobar), 1)
452 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
453 endif
454 CFLAGS += -DHAVE_GTK2_SUPPORT
455 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
456 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
457 EXTLIBS += -ldl
458 endif
459endif
460
461grep-libs = $(filter -l%,$(1))
462strip-libs = $(filter-out -l%,$(1))
463
464ifdef NO_LIBPERL
465 CFLAGS += -DNO_LIBPERL
466else
467 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
468 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
469 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
470 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
471 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
472
473 ifneq ($(feature-libperl), 1)
474 CFLAGS += -DNO_LIBPERL
475 NO_LIBPERL := 1
476 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
477 else
478 LDFLAGS += $(PERL_EMBED_LDFLAGS)
479 EXTLIBS += $(PERL_EMBED_LIBADD)
480 $(call detected,CONFIG_LIBPERL)
481 endif
482endif
483
484ifeq ($(feature-timerfd), 1)
485 CFLAGS += -DHAVE_TIMERFD_SUPPORT
486else
487 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
488endif
489
490disable-python = $(eval $(disable-python_code))
491define disable-python_code
492 CFLAGS += -DNO_LIBPYTHON
493 $(warning $1)
494 NO_LIBPYTHON := 1
495endef
496
497ifdef NO_LIBPYTHON
498 $(call disable-python,Python support disabled by user)
499else
500
501 ifndef PYTHON
502 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
503 else
504 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
505
506 ifndef PYTHON_CONFIG
507 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
508 else
509
510 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
511
512 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
513 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
514 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
515 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
516 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
517
518 ifneq ($(feature-libpython), 1)
519 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
520 else
521
522 ifneq ($(feature-libpython-version), 1)
523 $(warning Python 3 is not yet supported; please set)
524 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
525 $(warning If you also have Python 2 installed, then)
526 $(warning try something like:)
527 $(warning $(and ,))
528 $(warning $(and ,) make PYTHON=python2)
529 $(warning $(and ,))
530 $(warning Otherwise, disable Python support entirely:)
531 $(warning $(and ,))
532 $(warning $(and ,) make NO_LIBPYTHON=1)
533 $(warning $(and ,))
534 $(error $(and ,))
535 else
536 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
537 EXTLIBS += $(PYTHON_EMBED_LIBADD)
538 LANG_BINDINGS += $(obj-perf)python/perf.so
539 $(call detected,CONFIG_LIBPYTHON)
540 endif
541 endif
542 endif
543 endif
544endif
545
546ifeq ($(feature-libbfd), 1)
547 EXTLIBS += -lbfd
548
549 # call all detections now so we get correct
550 # status in VF output
551 $(call feature_check,liberty)
552 $(call feature_check,liberty-z)
553 $(call feature_check,cplus-demangle)
554
555 ifeq ($(feature-liberty), 1)
556 EXTLIBS += -liberty
557 else
558 ifeq ($(feature-liberty-z), 1)
559 EXTLIBS += -liberty -lz
560 endif
561 endif
562endif
563
564ifdef NO_DEMANGLE
565 CFLAGS += -DNO_DEMANGLE
566else
567 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
568 EXTLIBS += -liberty
569 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
570 else
571 ifneq ($(feature-libbfd), 1)
572 ifneq ($(feature-liberty), 1)
573 ifneq ($(feature-liberty-z), 1)
574 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
575 # or any of 'bfd iberty z' trinity
576 ifeq ($(feature-cplus-demangle), 1)
577 EXTLIBS += -liberty
578 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
579 else
580 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
581 CFLAGS += -DNO_DEMANGLE
582 endif
583 endif
584 endif
585 endif
586 endif
587endif
588
589ifneq ($(filter -lbfd,$(EXTLIBS)),)
590 CFLAGS += -DHAVE_LIBBFD_SUPPORT
591endif
592
593ifndef NO_ZLIB
594 ifeq ($(feature-zlib), 1)
595 CFLAGS += -DHAVE_ZLIB_SUPPORT
596 EXTLIBS += -lz
597 $(call detected,CONFIG_ZLIB)
598 else
599 NO_ZLIB := 1
600 endif
601endif
602
603ifndef NO_LZMA
604 ifeq ($(feature-lzma), 1)
605 CFLAGS += -DHAVE_LZMA_SUPPORT
606 EXTLIBS += -llzma
607 $(call detected,CONFIG_LZMA)
608 else
609 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
610 NO_LZMA := 1
611 endif
612endif
613
614ifndef NO_BACKTRACE
615 ifeq ($(feature-backtrace), 1)
616 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
617 endif
618endif
619
620ifndef NO_LIBNUMA
621 ifeq ($(feature-libnuma), 0)
622 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
623 NO_LIBNUMA := 1
624 else
625 ifeq ($(feature-numa_num_possible_cpus), 0)
626 msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
627 NO_LIBNUMA := 1
628 else
629 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
630 EXTLIBS += -lnuma
631 $(call detected,CONFIG_NUMA)
632 endif
633 endif
634endif
635
636ifdef HAVE_KVM_STAT_SUPPORT
637 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
638endif
639
640ifeq (${IS_64_BIT}, 1)
641 ifndef NO_PERF_READ_VDSO32
642 $(call feature_check,compile-32)
643 ifeq ($(feature-compile-32), 1)
644 CFLAGS += -DHAVE_PERF_READ_VDSO32
645 else
646 NO_PERF_READ_VDSO32 := 1
647 endif
648 endif
649 ifneq ($(ARCH), x86)
650 NO_PERF_READ_VDSOX32 := 1
651 endif
652 ifndef NO_PERF_READ_VDSOX32
653 $(call feature_check,compile-x32)
654 ifeq ($(feature-compile-x32), 1)
655 CFLAGS += -DHAVE_PERF_READ_VDSOX32
656 else
657 NO_PERF_READ_VDSOX32 := 1
658 endif
659 endif
660else
661 NO_PERF_READ_VDSO32 := 1
662 NO_PERF_READ_VDSOX32 := 1
663endif
664
665ifdef LIBBABELTRACE
666 $(call feature_check,libbabeltrace)
667 ifeq ($(feature-libbabeltrace), 1)
668 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
669 LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
670 EXTLIBS += -lbabeltrace-ctf
671 $(call detected,CONFIG_LIBBABELTRACE)
672 else
673 msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
674 endif
675endif
676
677ifndef NO_AUXTRACE
678 ifeq ($(feature-get_cpuid), 0)
679 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
680 NO_AUXTRACE := 1
681 else
682 $(call detected,CONFIG_AUXTRACE)
683 CFLAGS += -DHAVE_AUXTRACE_SUPPORT
684 endif
685endif
686
687# Among the variables below, these:
688# perfexecdir
689# template_dir
690# mandir
691# infodir
692# htmldir
693# ETC_PERFCONFIG (but not sysconfdir)
694# can be specified as a relative path some/where/else;
695# this is interpreted as relative to $(prefix) and "perf" at
696# runtime figures out where they are based on the path to the executable.
697# This can help installing the suite in a relocatable way.
698
699# Make the path relative to DESTDIR, not to prefix
700ifndef DESTDIR
701prefix ?= $(HOME)
702endif
703bindir_relative = bin
704bindir = $(abspath $(prefix)/$(bindir_relative))
705mandir = share/man
706infodir = share/info
707perfexecdir = libexec/perf-core
708sharedir = $(prefix)/share
709template_dir = share/perf-core/templates
710STRACE_GROUPS_DIR = share/perf-core/strace/groups
711htmldir = share/doc/perf-doc
712tipdir = share/doc/perf-tip
713srcdir = $(srctree)/tools/perf
714ifeq ($(prefix),/usr)
715sysconfdir = /etc
716ETC_PERFCONFIG = $(sysconfdir)/perfconfig
717else
718sysconfdir = $(prefix)/etc
719ETC_PERFCONFIG = etc/perfconfig
720endif
721ifndef lib
722ifeq ($(ARCH)$(IS_64_BIT), x861)
723lib = lib64
724else
725lib = lib
726endif
727endif # lib
728libdir = $(prefix)/$(lib)
729
730# Shell quote (do not use $(call) to accommodate ancient setups);
731ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
732STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
733DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
734bindir_SQ = $(subst ','\'',$(bindir))
735mandir_SQ = $(subst ','\'',$(mandir))
736infodir_SQ = $(subst ','\'',$(infodir))
737perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
738template_dir_SQ = $(subst ','\'',$(template_dir))
739htmldir_SQ = $(subst ','\'',$(htmldir))
740tipdir_SQ = $(subst ','\'',$(tipdir))
741prefix_SQ = $(subst ','\'',$(prefix))
742sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
743libdir_SQ = $(subst ','\'',$(libdir))
744srcdir_SQ = $(subst ','\'',$(srcdir))
745
746ifneq ($(filter /%,$(firstword $(perfexecdir))),)
747perfexec_instdir = $(perfexecdir)
748STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
749tip_instdir = $(tipdir)
750else
751perfexec_instdir = $(prefix)/$(perfexecdir)
752STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
753tip_instdir = $(prefix)/$(tipdir)
754endif
755perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
756STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
757tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
758
759# If we install to $(HOME) we keep the traceevent default:
760# $(HOME)/.traceevent/plugins
761# Otherwise we install plugins into the global $(libdir).
762ifdef DESTDIR
763plugindir=$(libdir)/traceevent/plugins
764plugindir_SQ= $(subst ','\'',$(plugindir))
765endif
766
767print_var = $(eval $(print_var_code)) $(info $(MSG))
768define print_var_code
769 MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
770endef
771
772ifeq ($(VF),1)
773 $(call print_var,prefix)
774 $(call print_var,bindir)
775 $(call print_var,libdir)
776 $(call print_var,sysconfdir)
777 $(call print_var,LIBUNWIND_DIR)
778 $(call print_var,LIBDW_DIR)
779
780 ifeq ($(dwarf-post-unwind),1)
781 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
782 endif
783 $(info )
784endif
785
786$(call detected_var,bindir_SQ)
787$(call detected_var,PYTHON_WORD)
788ifneq ($(OUTPUT),)
789$(call detected_var,OUTPUT)
790endif
791$(call detected_var,htmldir_SQ)
792$(call detected_var,infodir_SQ)
793$(call detected_var,mandir_SQ)
794$(call detected_var,ETC_PERFCONFIG_SQ)
795$(call detected_var,STRACE_GROUPS_DIR_SQ)
796$(call detected_var,prefix_SQ)
797$(call detected_var,perfexecdir_SQ)
798$(call detected_var,tipdir_SQ)
799$(call detected_var,srcdir_SQ)
800$(call detected_var,LIBDIR)
801$(call detected_var,GTK_CFLAGS)
802$(call detected_var,PERL_EMBED_CCOPTS)
803$(call detected_var,PYTHON_EMBED_CCOPTS)
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