Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0-only
2
3ifeq ($(src-perf),)
4src-perf := $(srctree)/tools/perf
5endif
6
7ifeq ($(obj-perf),)
8obj-perf := $(OUTPUT)
9endif
10
11ifneq ($(obj-perf),)
12obj-perf := $(abspath $(obj-perf))/
13endif
14
15$(shell printf "" > $(OUTPUT).config-detected)
16detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected)
17detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
18
19CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
20
21include $(srctree)/tools/scripts/Makefile.arch
22
23$(call detected_var,SRCARCH)
24
25NO_PERF_REGS := 1
26
27ifneq ($(NO_SYSCALL_TABLE),1)
28 NO_SYSCALL_TABLE := 1
29
30 ifeq ($(SRCARCH),x86)
31 ifeq (${IS_64_BIT}, 1)
32 NO_SYSCALL_TABLE := 0
33 endif
34 else
35 ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc arm64 s390))
36 NO_SYSCALL_TABLE := 0
37 endif
38 endif
39
40 ifneq ($(NO_SYSCALL_TABLE),1)
41 CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT
42 endif
43endif
44
45# Additional ARCH settings for ppc
46ifeq ($(SRCARCH),powerpc)
47 NO_PERF_REGS := 0
48 CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated
49 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
50endif
51
52# Additional ARCH settings for x86
53ifeq ($(SRCARCH),x86)
54 $(call detected,CONFIG_X86)
55 ifeq (${IS_64_BIT}, 1)
56 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated
57 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
58 LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma
59 $(call detected,CONFIG_X86_64)
60 else
61 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
62 endif
63 NO_PERF_REGS := 0
64endif
65
66ifeq ($(SRCARCH),arm)
67 NO_PERF_REGS := 0
68 LIBUNWIND_LIBS = -lunwind -lunwind-arm
69endif
70
71ifeq ($(SRCARCH),arm64)
72 NO_PERF_REGS := 0
73 CFLAGS += -I$(OUTPUT)arch/arm64/include/generated
74 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
75endif
76
77ifeq ($(SRCARCH),riscv)
78 NO_PERF_REGS := 0
79endif
80
81ifeq ($(SRCARCH),csky)
82 NO_PERF_REGS := 0
83endif
84
85ifeq ($(ARCH),s390)
86 NO_PERF_REGS := 0
87 CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
88endif
89
90ifeq ($(NO_PERF_REGS),0)
91 $(call detected,CONFIG_PERF_REGS)
92endif
93
94# So far there's only x86 and arm libdw unwind support merged in perf.
95# Disable it on all other architectures in case libdw unwind
96# support is detected in system. Add supported architectures
97# to the check.
98ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv))
99 NO_LIBDW_DWARF_UNWIND := 1
100endif
101
102ifeq ($(LIBUNWIND_LIBS),)
103 NO_LIBUNWIND := 1
104endif
105#
106# For linking with debug library, run like:
107#
108# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
109#
110
111libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
112define libunwind_arch_set_flags_code
113 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include
114 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
115endef
116
117ifdef LIBUNWIND_DIR
118 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
119 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
120 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
121 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
122endif
123
124# Set per-feature check compilation flags
125FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
126FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
127FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
128FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
129
130FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm
131FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64
132FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86
133FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64
134
135FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
136
137ifdef CSINCLUDES
138 LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
139endif
140OPENCSDLIBS := -lopencsd_c_api -lopencsd
141ifdef CSLIBS
142 LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
143endif
144FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
145FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
146
147ifeq ($(NO_PERF_REGS),0)
148 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
149endif
150
151# for linking with debug library, run like:
152# make DEBUG=1 LIBDW_DIR=/opt/libdw/
153ifdef LIBDW_DIR
154 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
155 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
156endif
157DWARFLIBS := -ldw
158ifeq ($(findstring -static,${LDFLAGS}),-static)
159 DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2
160endif
161FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
162FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
163
164# for linking with debug library, run like:
165# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
166ifdef LIBBABELTRACE_DIR
167 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
168 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
169endif
170FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
171FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
172
173ifdef LIBZSTD_DIR
174 LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib
175 LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
176endif
177FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS)
178FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS)
179
180FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi
181# include ARCH specific config
182-include $(src-perf)/arch/$(SRCARCH)/Makefile
183
184ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
185 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
186endif
187
188include $(srctree)/tools/scripts/utilities.mak
189
190ifeq ($(call get-executable,$(FLEX)),)
191 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
192endif
193
194ifeq ($(call get-executable,$(BISON)),)
195 dummy := $(error Error: $(BISON) is missing on this system, please install it)
196endif
197
198# Treat warnings as errors unless directed not to
199ifneq ($(WERROR),0)
200 CORE_CFLAGS += -Werror
201 CXXFLAGS += -Werror
202endif
203
204ifndef DEBUG
205 DEBUG := 0
206endif
207
208ifeq ($(DEBUG),0)
209ifeq ($(CC_NO_CLANG), 0)
210 CORE_CFLAGS += -O3
211else
212 CORE_CFLAGS += -O6
213endif
214endif
215
216ifdef PARSER_DEBUG
217 PARSER_DEBUG_BISON := -t
218 PARSER_DEBUG_FLEX := -d
219 CFLAGS += -DPARSER_DEBUG
220 $(call detected_var,PARSER_DEBUG_BISON)
221 $(call detected_var,PARSER_DEBUG_FLEX)
222endif
223
224# Try different combinations to accommodate systems that only have
225# python[2][-config] in weird combinations but always preferring
226# python2 and python2-config as per pep-0394. If we catch a
227# python[-config] in version 3, the version check will kill it.
228PYTHON2 := $(if $(call get-executable,python2),python2,python)
229override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
230PYTHON2_CONFIG := \
231 $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
232override PYTHON_CONFIG := \
233 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
234
235grep-libs = $(filter -l%,$(1))
236strip-libs = $(filter-out -l%,$(1))
237
238PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
239
240# Python 3.8 changed the output of `python-config --ldflags` to not include the
241# '-lpythonX.Y' flag unless '--embed' is also passed. The feature check for
242# libpython fails if that flag is not included in LDFLAGS
243ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --embed 2>&1 1>/dev/null; echo $$?), 0)
244 PYTHON_CONFIG_LDFLAGS := --ldflags --embed
245else
246 PYTHON_CONFIG_LDFLAGS := --ldflags
247endif
248
249ifdef PYTHON_CONFIG
250 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) $(PYTHON_CONFIG_LDFLAGS) 2>/dev/null)
251 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
252 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
253 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
254 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
255endif
256
257FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
258FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
259FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
260FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
261
262FEATURE_CHECK_LDFLAGS-libaio = -lrt
263
264FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
265
266CORE_CFLAGS += -fno-omit-frame-pointer
267CORE_CFLAGS += -ggdb3
268CORE_CFLAGS += -funwind-tables
269CORE_CFLAGS += -Wall
270CORE_CFLAGS += -Wextra
271CORE_CFLAGS += -std=gnu99
272
273CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti
274CXXFLAGS += -Wall
275CXXFLAGS += -fno-omit-frame-pointer
276CXXFLAGS += -ggdb3
277CXXFLAGS += -funwind-tables
278CXXFLAGS += -Wno-strict-aliasing
279
280# Enforce a non-executable stack, as we may regress (again) in the future by
281# adding assembler files missing the .GNU-stack linker note.
282LDFLAGS += -Wl,-z,noexecstack
283
284EXTLIBS = -lpthread -lrt -lm -ldl
285
286ifneq ($(TCMALLOC),)
287 CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
288 EXTLIBS += -ltcmalloc
289endif
290
291ifeq ($(FEATURES_DUMP),)
292include $(srctree)/tools/build/Makefile.feature
293else
294include $(FEATURES_DUMP)
295endif
296
297ifeq ($(feature-stackprotector-all), 1)
298 CORE_CFLAGS += -fstack-protector-all
299endif
300
301ifeq ($(DEBUG),0)
302 ifeq ($(feature-fortify-source), 1)
303 CORE_CFLAGS += -D_FORTIFY_SOURCE=2
304 endif
305endif
306
307INC_FLAGS += -I$(srctree)/tools/lib/perf/include
308INC_FLAGS += -I$(src-perf)/util/include
309INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
310INC_FLAGS += -I$(srctree)/tools/include/
311INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
312INC_FLAGS += -I$(srctree)/tools/include/uapi
313INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
314INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
315
316# $(obj-perf) for generated common-cmds.h
317# $(obj-perf)/util for generated bison/flex headers
318ifneq ($(OUTPUT),)
319INC_FLAGS += -I$(obj-perf)/util
320INC_FLAGS += -I$(obj-perf)
321endif
322
323INC_FLAGS += -I$(src-perf)/util
324INC_FLAGS += -I$(src-perf)
325INC_FLAGS += -I$(srctree)/tools/lib/
326
327CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
328
329CFLAGS += $(CORE_CFLAGS) $(INC_FLAGS)
330CXXFLAGS += $(INC_FLAGS)
331
332LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS)
333
334ifeq ($(feature-sync-compare-and-swap), 1)
335 CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
336endif
337
338ifeq ($(feature-pthread-attr-setaffinity-np), 1)
339 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
340endif
341
342ifeq ($(feature-pthread-barrier), 1)
343 CFLAGS += -DHAVE_PTHREAD_BARRIER
344endif
345
346ifndef NO_BIONIC
347 $(call feature_check,bionic)
348 ifeq ($(feature-bionic), 1)
349 BIONIC := 1
350 CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
351 CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
352 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
353 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
354 endif
355endif
356
357ifeq ($(feature-eventfd), 1)
358 CFLAGS += -DHAVE_EVENTFD_SUPPORT
359endif
360
361ifeq ($(feature-get_current_dir_name), 1)
362 CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
363endif
364
365ifeq ($(feature-gettid), 1)
366 CFLAGS += -DHAVE_GETTID
367endif
368
369ifeq ($(feature-file-handle), 1)
370 CFLAGS += -DHAVE_FILE_HANDLE
371endif
372
373ifdef NO_LIBELF
374 NO_DWARF := 1
375 NO_DEMANGLE := 1
376 NO_LIBUNWIND := 1
377 NO_LIBDW_DWARF_UNWIND := 1
378 NO_LIBBPF := 1
379 NO_JVMTI := 1
380else
381 ifeq ($(feature-libelf), 0)
382 ifeq ($(feature-glibc), 1)
383 LIBC_SUPPORT := 1
384 endif
385 ifeq ($(BIONIC),1)
386 LIBC_SUPPORT := 1
387 endif
388 ifeq ($(LIBC_SUPPORT),1)
389 msg := $(warning No libelf found. Disables 'probe' tool, jvmti and BPF support in 'perf record'. Please install libelf-dev, libelf-devel or elfutils-libelf-devel);
390
391 NO_LIBELF := 1
392 NO_DWARF := 1
393 NO_DEMANGLE := 1
394 NO_LIBUNWIND := 1
395 NO_LIBDW_DWARF_UNWIND := 1
396 NO_LIBBPF := 1
397 NO_JVMTI := 1
398 else
399 ifneq ($(filter s% -fsanitize=address%,$(EXTRA_CFLAGS),),)
400 ifneq ($(shell ldconfig -p | grep libasan >/dev/null 2>&1; echo $$?), 0)
401 msg := $(error No libasan found, please install libasan);
402 endif
403 endif
404
405 ifneq ($(filter s% -fsanitize=undefined%,$(EXTRA_CFLAGS),),)
406 ifneq ($(shell ldconfig -p | grep libubsan >/dev/null 2>&1; echo $$?), 0)
407 msg := $(error No libubsan found, please install libubsan);
408 endif
409 endif
410
411 ifneq ($(filter s% -static%,$(LDFLAGS),),)
412 msg := $(error No static glibc found, please install glibc-static);
413 else
414 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
415 endif
416 endif
417 else
418 ifndef NO_LIBDW_DWARF_UNWIND
419 ifneq ($(feature-libdw-dwarf-unwind),1)
420 NO_LIBDW_DWARF_UNWIND := 1
421 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
422 endif
423 endif
424 ifneq ($(feature-dwarf), 1)
425 ifndef NO_DWARF
426 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);
427 NO_DWARF := 1
428 endif
429 else
430 ifneq ($(feature-dwarf_getlocations), 1)
431 msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
432 else
433 CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
434 endif # dwarf_getlocations
435 endif # Dwarf support
436 endif # libelf support
437endif # NO_LIBELF
438
439ifeq ($(feature-glibc), 1)
440 CFLAGS += -DHAVE_GLIBC_SUPPORT
441endif
442
443ifeq ($(feature-libaio), 1)
444 ifndef NO_AIO
445 CFLAGS += -DHAVE_AIO_SUPPORT
446 endif
447endif
448
449ifdef NO_DWARF
450 NO_LIBDW_DWARF_UNWIND := 1
451endif
452
453ifeq ($(feature-sched_getcpu), 1)
454 CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
455endif
456
457ifeq ($(feature-setns), 1)
458 CFLAGS += -DHAVE_SETNS_SUPPORT
459 $(call detected,CONFIG_SETNS)
460endif
461
462ifdef CORESIGHT
463 $(call feature_check,libopencsd)
464 ifeq ($(feature-libopencsd), 1)
465 CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
466 ifeq ($(feature-reallocarray), 0)
467 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
468 endif
469 LDFLAGS += $(LIBOPENCSD_LDFLAGS)
470 EXTLIBS += $(OPENCSDLIBS)
471 $(call detected,CONFIG_LIBOPENCSD)
472 ifdef CSTRACE_RAW
473 CFLAGS += -DCS_DEBUG_RAW
474 ifeq (${CSTRACE_RAW}, packed)
475 CFLAGS += -DCS_RAW_PACKED
476 endif
477 endif
478 endif
479endif
480
481ifndef NO_LIBELF
482 CFLAGS += -DHAVE_LIBELF_SUPPORT
483 EXTLIBS += -lelf
484 $(call detected,CONFIG_LIBELF)
485
486 ifeq ($(feature-libelf-mmap), 1)
487 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
488 endif
489
490 ifeq ($(feature-libelf-getphdrnum), 1)
491 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
492 endif
493
494 ifeq ($(feature-libelf-gelf_getnote), 1)
495 CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
496 else
497 msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
498 endif
499
500 ifeq ($(feature-libelf-getshdrstrndx), 1)
501 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
502 endif
503
504 ifndef NO_DWARF
505 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
506 msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
507 NO_DWARF := 1
508 else
509 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
510 LDFLAGS += $(LIBDW_LDFLAGS)
511 EXTLIBS += ${DWARFLIBS}
512 $(call detected,CONFIG_DWARF)
513 endif # PERF_HAVE_DWARF_REGS
514 endif # NO_DWARF
515
516 ifndef NO_LIBBPF
517 ifeq ($(feature-bpf), 1)
518 CFLAGS += -DHAVE_LIBBPF_SUPPORT
519 $(call detected,CONFIG_LIBBPF)
520
521 # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status
522 $(call feature_check,libbpf)
523 ifdef LIBBPF_DYNAMIC
524 ifeq ($(feature-libbpf), 1)
525 EXTLIBS += -lbpf
526 else
527 dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
528 endif
529 endif
530 endif
531
532 ifndef NO_DWARF
533 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
534 CFLAGS += -DHAVE_BPF_PROLOGUE
535 $(call detected,CONFIG_BPF_PROLOGUE)
536 else
537 msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
538 endif
539 else
540 msg := $(warning DWARF support is off, BPF prologue is disabled);
541 endif
542
543 endif # NO_LIBBPF
544endif # NO_LIBELF
545
546ifndef NO_SDT
547 ifneq ($(feature-sdt), 1)
548 msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev);
549 NO_SDT := 1;
550 else
551 CFLAGS += -DHAVE_SDT_EVENT
552 $(call detected,CONFIG_SDT_EVENT)
553 endif
554endif
555
556ifdef PERF_HAVE_JITDUMP
557 ifndef NO_LIBELF
558 $(call detected,CONFIG_JITDUMP)
559 CFLAGS += -DHAVE_JITDUMP
560 endif
561endif
562
563ifeq ($(SRCARCH),powerpc)
564 ifndef NO_DWARF
565 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
566 endif
567endif
568
569ifndef NO_LIBUNWIND
570 have_libunwind :=
571
572 $(call feature_check,libunwind-x86)
573 ifeq ($(feature-libunwind-x86), 1)
574 $(call detected,CONFIG_LIBUNWIND_X86)
575 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
576 LDFLAGS += -lunwind-x86
577 EXTLIBS_LIBUNWIND += -lunwind-x86
578 have_libunwind = 1
579 endif
580
581 $(call feature_check,libunwind-aarch64)
582 ifeq ($(feature-libunwind-aarch64), 1)
583 $(call detected,CONFIG_LIBUNWIND_AARCH64)
584 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
585 LDFLAGS += -lunwind-aarch64
586 EXTLIBS_LIBUNWIND += -lunwind-aarch64
587 have_libunwind = 1
588 $(call feature_check,libunwind-debug-frame-aarch64)
589 ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
590 msg := $(warning No debug_frame support found in libunwind-aarch64);
591 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
592 endif
593 endif
594
595 ifneq ($(feature-libunwind), 1)
596 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
597 NO_LOCAL_LIBUNWIND := 1
598 else
599 have_libunwind := 1
600 $(call detected,CONFIG_LOCAL_LIBUNWIND)
601 endif
602
603 ifneq ($(have_libunwind), 1)
604 NO_LIBUNWIND := 1
605 endif
606else
607 NO_LOCAL_LIBUNWIND := 1
608endif
609
610ifndef NO_LIBBPF
611 ifneq ($(feature-bpf), 1)
612 msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
613 NO_LIBBPF := 1
614 endif
615endif
616
617dwarf-post-unwind := 1
618dwarf-post-unwind-text := BUG
619
620# setup DWARF post unwinder
621ifdef NO_LIBUNWIND
622 ifdef NO_LIBDW_DWARF_UNWIND
623 msg := $(warning Disabling post unwind, no support found.);
624 dwarf-post-unwind := 0
625 else
626 dwarf-post-unwind-text := libdw
627 $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
628 endif
629else
630 dwarf-post-unwind-text := libunwind
631 $(call detected,CONFIG_LIBUNWIND)
632 # Enable libunwind support by default.
633 ifndef NO_LIBDW_DWARF_UNWIND
634 NO_LIBDW_DWARF_UNWIND := 1
635 endif
636endif
637
638ifeq ($(dwarf-post-unwind),1)
639 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
640 $(call detected,CONFIG_DWARF_UNWIND)
641else
642 NO_DWARF_UNWIND := 1
643endif
644
645ifndef NO_LOCAL_LIBUNWIND
646 ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
647 $(call feature_check,libunwind-debug-frame)
648 ifneq ($(feature-libunwind-debug-frame), 1)
649 msg := $(warning No debug_frame support found in libunwind);
650 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
651 endif
652 else
653 # non-ARM has no dwarf_find_debug_frame() function:
654 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
655 endif
656 EXTLIBS += $(LIBUNWIND_LIBS)
657 LDFLAGS += $(LIBUNWIND_LIBS)
658endif
659ifeq ($(findstring -static,${LDFLAGS}),-static)
660 # gcc -static links libgcc_eh which contans piece of libunwind
661 LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
662endif
663
664ifndef NO_LIBUNWIND
665 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
666 CFLAGS += $(LIBUNWIND_CFLAGS)
667 LDFLAGS += $(LIBUNWIND_LDFLAGS)
668 EXTLIBS += $(EXTLIBS_LIBUNWIND)
669endif
670
671ifeq ($(NO_SYSCALL_TABLE),0)
672 $(call detected,CONFIG_TRACE)
673else
674 ifndef NO_LIBAUDIT
675 $(call feature_check,libaudit)
676 ifneq ($(feature-libaudit), 1)
677 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
678 NO_LIBAUDIT := 1
679 else
680 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
681 EXTLIBS += -laudit
682 $(call detected,CONFIG_TRACE)
683 endif
684 endif
685endif
686
687ifndef NO_LIBCRYPTO
688 ifneq ($(feature-libcrypto), 1)
689 msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
690 NO_LIBCRYPTO := 1
691 else
692 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
693 EXTLIBS += -lcrypto
694 $(call detected,CONFIG_CRYPTO)
695 endif
696endif
697
698ifdef NO_NEWT
699 NO_SLANG=1
700endif
701
702ifndef NO_SLANG
703 ifneq ($(feature-libslang), 1)
704 ifneq ($(feature-libslang-include-subdir), 1)
705 msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
706 NO_SLANG := 1
707 else
708 CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
709 endif
710 endif
711 ifndef NO_SLANG
712 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
713 CFLAGS += -DHAVE_SLANG_SUPPORT
714 EXTLIBS += -lslang
715 $(call detected,CONFIG_SLANG)
716 endif
717endif
718
719ifndef NO_GTK2
720 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
721 ifneq ($(feature-gtk2), 1)
722 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
723 NO_GTK2 := 1
724 else
725 ifeq ($(feature-gtk2-infobar), 1)
726 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
727 endif
728 CFLAGS += -DHAVE_GTK2_SUPPORT
729 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
730 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
731 EXTLIBS += -ldl
732 endif
733endif
734
735ifdef NO_LIBPERL
736 CFLAGS += -DNO_LIBPERL
737else
738 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
739 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
740 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
741 PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
742 PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
743 PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
744 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
745
746 ifneq ($(feature-libperl), 1)
747 CFLAGS += -DNO_LIBPERL
748 NO_LIBPERL := 1
749 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
750 else
751 LDFLAGS += $(PERL_EMBED_LDFLAGS)
752 EXTLIBS += $(PERL_EMBED_LIBADD)
753 CFLAGS += -DHAVE_LIBPERL_SUPPORT
754 $(call detected,CONFIG_LIBPERL)
755 endif
756endif
757
758ifeq ($(feature-timerfd), 1)
759 CFLAGS += -DHAVE_TIMERFD_SUPPORT
760else
761 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
762endif
763
764disable-python = $(eval $(disable-python_code))
765define disable-python_code
766 CFLAGS += -DNO_LIBPYTHON
767 $(warning $1)
768 NO_LIBPYTHON := 1
769endef
770
771ifdef NO_LIBPYTHON
772 $(call disable-python,Python support disabled by user)
773else
774
775 ifndef PYTHON
776 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
777 else
778 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
779
780 ifndef PYTHON_CONFIG
781 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
782 else
783
784 ifneq ($(feature-libpython), 1)
785 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
786 else
787 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
788 EXTLIBS += $(PYTHON_EMBED_LIBADD)
789 LANG_BINDINGS += $(obj-perf)python/perf.so
790 CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
791 $(call detected,CONFIG_LIBPYTHON)
792 endif
793 endif
794 endif
795endif
796
797ifeq ($(feature-libbfd), 1)
798 EXTLIBS += -lbfd -lopcodes
799else
800 # we are on a system that requires -liberty and (maybe) -lz
801 # to link against -lbfd; test each case individually here
802
803 # call all detections now so we get correct
804 # status in VF output
805 $(call feature_check,libbfd-liberty)
806 $(call feature_check,libbfd-liberty-z)
807
808 ifeq ($(feature-libbfd-liberty), 1)
809 EXTLIBS += -lbfd -lopcodes -liberty
810 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
811 else
812 ifeq ($(feature-libbfd-liberty-z), 1)
813 EXTLIBS += -lbfd -lopcodes -liberty -lz
814 FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
815 endif
816 endif
817 $(call feature_check,disassembler-four-args)
818endif
819
820ifdef NO_DEMANGLE
821 CFLAGS += -DNO_DEMANGLE
822else
823 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
824 EXTLIBS += -liberty
825 else
826 ifeq ($(filter -liberty,$(EXTLIBS)),)
827 $(call feature_check,cplus-demangle)
828
829 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
830 # or any of 'bfd iberty z' trinity
831 ifeq ($(feature-cplus-demangle), 1)
832 EXTLIBS += -liberty
833 else
834 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
835 CFLAGS += -DNO_DEMANGLE
836 endif
837 endif
838 endif
839
840 ifneq ($(filter -liberty,$(EXTLIBS)),)
841 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
842 endif
843endif
844
845ifneq ($(filter -lbfd,$(EXTLIBS)),)
846 CFLAGS += -DHAVE_LIBBFD_SUPPORT
847endif
848
849ifndef NO_ZLIB
850 ifeq ($(feature-zlib), 1)
851 CFLAGS += -DHAVE_ZLIB_SUPPORT
852 EXTLIBS += -lz
853 $(call detected,CONFIG_ZLIB)
854 else
855 NO_ZLIB := 1
856 endif
857endif
858
859ifndef NO_LZMA
860 ifeq ($(feature-lzma), 1)
861 CFLAGS += -DHAVE_LZMA_SUPPORT
862 EXTLIBS += -llzma
863 $(call detected,CONFIG_LZMA)
864 else
865 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
866 NO_LZMA := 1
867 endif
868endif
869
870ifndef NO_LIBZSTD
871 ifeq ($(feature-libzstd), 1)
872 CFLAGS += -DHAVE_ZSTD_SUPPORT
873 CFLAGS += $(LIBZSTD_CFLAGS)
874 LDFLAGS += $(LIBZSTD_LDFLAGS)
875 EXTLIBS += -lzstd
876 $(call detected,CONFIG_ZSTD)
877 else
878 msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
879 NO_LIBZSTD := 1
880 endif
881endif
882
883ifndef NO_LIBCAP
884 ifeq ($(feature-libcap), 1)
885 CFLAGS += -DHAVE_LIBCAP_SUPPORT
886 EXTLIBS += -lcap
887 $(call detected,CONFIG_LIBCAP)
888 else
889 msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
890 NO_LIBCAP := 1
891 endif
892endif
893
894ifndef NO_BACKTRACE
895 ifeq ($(feature-backtrace), 1)
896 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
897 endif
898endif
899
900ifndef NO_LIBNUMA
901 ifeq ($(feature-libnuma), 0)
902 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
903 NO_LIBNUMA := 1
904 else
905 ifeq ($(feature-numa_num_possible_cpus), 0)
906 msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
907 NO_LIBNUMA := 1
908 else
909 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
910 EXTLIBS += -lnuma
911 $(call detected,CONFIG_NUMA)
912 endif
913 endif
914endif
915
916ifdef HAVE_KVM_STAT_SUPPORT
917 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
918endif
919
920ifeq ($(feature-disassembler-four-args), 1)
921 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
922endif
923
924ifeq (${IS_64_BIT}, 1)
925 ifndef NO_PERF_READ_VDSO32
926 $(call feature_check,compile-32)
927 ifeq ($(feature-compile-32), 1)
928 CFLAGS += -DHAVE_PERF_READ_VDSO32
929 else
930 NO_PERF_READ_VDSO32 := 1
931 endif
932 endif
933 ifneq ($(SRCARCH), x86)
934 NO_PERF_READ_VDSOX32 := 1
935 endif
936 ifndef NO_PERF_READ_VDSOX32
937 $(call feature_check,compile-x32)
938 ifeq ($(feature-compile-x32), 1)
939 CFLAGS += -DHAVE_PERF_READ_VDSOX32
940 else
941 NO_PERF_READ_VDSOX32 := 1
942 endif
943 endif
944else
945 NO_PERF_READ_VDSO32 := 1
946 NO_PERF_READ_VDSOX32 := 1
947endif
948
949ifndef NO_LIBBABELTRACE
950 $(call feature_check,libbabeltrace)
951 ifeq ($(feature-libbabeltrace), 1)
952 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
953 LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
954 EXTLIBS += -lbabeltrace-ctf
955 $(call detected,CONFIG_LIBBABELTRACE)
956 else
957 msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
958 endif
959endif
960
961ifndef NO_AUXTRACE
962 ifeq ($(SRCARCH),x86)
963 ifeq ($(feature-get_cpuid), 0)
964 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
965 NO_AUXTRACE := 1
966 endif
967 endif
968 ifndef NO_AUXTRACE
969 $(call detected,CONFIG_AUXTRACE)
970 CFLAGS += -DHAVE_AUXTRACE_SUPPORT
971 endif
972endif
973
974ifndef NO_JVMTI
975 ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
976 JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
977 else
978 ifneq (,$(wildcard /usr/sbin/alternatives))
979 JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g')
980 endif
981 endif
982 ifndef JDIR
983 $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
984 NO_JVMTI := 1
985 endif
986endif
987
988ifndef NO_JVMTI
989 FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
990 $(call feature_check,jvmti)
991 ifeq ($(feature-jvmti), 1)
992 $(call detected_var,JDIR)
993 ifndef NO_JVMTI_CMLR
994 FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
995 $(call feature_check,jvmti-cmlr)
996 ifeq ($(feature-jvmti-cmlr), 1)
997 CFLAGS += -DHAVE_JVMTI_CMLR
998 endif
999 endif # NO_JVMTI_CMLR
1000 else
1001 $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
1002 NO_JVMTI := 1
1003 endif
1004endif
1005
1006USE_CXX = 0
1007USE_CLANGLLVM = 0
1008ifdef LIBCLANGLLVM
1009 $(call feature_check,cxx)
1010 ifneq ($(feature-cxx), 1)
1011 msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
1012 else
1013 $(call feature_check,llvm)
1014 $(call feature_check,llvm-version)
1015 ifneq ($(feature-llvm), 1)
1016 msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
1017 else
1018 $(call feature_check,clang)
1019 ifneq ($(feature-clang), 1)
1020 msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
1021 else
1022 CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
1023 CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
1024 $(call detected,CONFIG_CXX)
1025 $(call detected,CONFIG_CLANGLLVM)
1026 USE_CXX = 1
1027 USE_LLVM = 1
1028 USE_CLANG = 1
1029 ifneq ($(feature-llvm-version),1)
1030 msg := $(warning This version of LLVM is not tested. May cause build errors)
1031 endif
1032 endif
1033 endif
1034 endif
1035endif
1036
1037ifdef LIBPFM4
1038 $(call feature_check,libpfm4)
1039 ifeq ($(feature-libpfm4), 1)
1040 CFLAGS += -DHAVE_LIBPFM
1041 EXTLIBS += -lpfm
1042 ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1
1043 $(call detected,CONFIG_LIBPFM4)
1044 else
1045 msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev);
1046 NO_LIBPFM4 := 1
1047 endif
1048endif
1049
1050# Among the variables below, these:
1051# perfexecdir
1052# perf_include_dir
1053# perf_examples_dir
1054# template_dir
1055# mandir
1056# infodir
1057# htmldir
1058# ETC_PERFCONFIG (but not sysconfdir)
1059# can be specified as a relative path some/where/else;
1060# this is interpreted as relative to $(prefix) and "perf" at
1061# runtime figures out where they are based on the path to the executable.
1062# This can help installing the suite in a relocatable way.
1063
1064# Make the path relative to DESTDIR, not to prefix
1065ifndef DESTDIR
1066prefix ?= $(HOME)
1067endif
1068bindir_relative = bin
1069bindir = $(abspath $(prefix)/$(bindir_relative))
1070mandir = share/man
1071infodir = share/info
1072perfexecdir = libexec/perf-core
1073perf_include_dir = lib/perf/include
1074perf_examples_dir = lib/perf/examples
1075sharedir = $(prefix)/share
1076template_dir = share/perf-core/templates
1077STRACE_GROUPS_DIR = share/perf-core/strace/groups
1078htmldir = share/doc/perf-doc
1079tipdir = share/doc/perf-tip
1080srcdir = $(srctree)/tools/perf
1081ifeq ($(prefix),/usr)
1082sysconfdir = /etc
1083ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1084else
1085sysconfdir = $(prefix)/etc
1086ETC_PERFCONFIG = etc/perfconfig
1087endif
1088ifndef lib
1089ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1090lib = lib64
1091else
1092lib = lib
1093endif
1094endif # lib
1095libdir = $(prefix)/$(lib)
1096
1097# Shell quote (do not use $(call) to accommodate ancient setups);
1098ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1099STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1100DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1101bindir_SQ = $(subst ','\'',$(bindir))
1102mandir_SQ = $(subst ','\'',$(mandir))
1103infodir_SQ = $(subst ','\'',$(infodir))
1104perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1105perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1106perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1107template_dir_SQ = $(subst ','\'',$(template_dir))
1108htmldir_SQ = $(subst ','\'',$(htmldir))
1109tipdir_SQ = $(subst ','\'',$(tipdir))
1110prefix_SQ = $(subst ','\'',$(prefix))
1111sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1112libdir_SQ = $(subst ','\'',$(libdir))
1113srcdir_SQ = $(subst ','\'',$(srcdir))
1114
1115ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1116perfexec_instdir = $(perfexecdir)
1117perf_include_instdir = $(perf_include_dir)
1118perf_examples_instdir = $(perf_examples_dir)
1119STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1120tip_instdir = $(tipdir)
1121else
1122perfexec_instdir = $(prefix)/$(perfexecdir)
1123perf_include_instdir = $(prefix)/$(perf_include_dir)
1124perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1125STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1126tip_instdir = $(prefix)/$(tipdir)
1127endif
1128perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1129perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1130perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1131STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1132tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1133
1134# If we install to $(HOME) we keep the traceevent default:
1135# $(HOME)/.traceevent/plugins
1136# Otherwise we install plugins into the global $(libdir).
1137ifdef DESTDIR
1138plugindir=$(libdir)/traceevent/plugins
1139plugindir_SQ= $(subst ','\'',$(plugindir))
1140endif
1141
1142print_var = $(eval $(print_var_code)) $(info $(MSG))
1143define print_var_code
1144 MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1145endef
1146
1147ifeq ($(VF),1)
1148 # Display EXTRA features which are detected manualy
1149 # from here with feature_check call and thus cannot
1150 # be partof global state output.
1151 $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1152 $(call print_var,prefix)
1153 $(call print_var,bindir)
1154 $(call print_var,libdir)
1155 $(call print_var,sysconfdir)
1156 $(call print_var,LIBUNWIND_DIR)
1157 $(call print_var,LIBDW_DIR)
1158 $(call print_var,JDIR)
1159
1160 ifeq ($(dwarf-post-unwind),1)
1161 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1162 endif
1163 $(info )
1164endif
1165
1166$(call detected_var,bindir_SQ)
1167$(call detected_var,PYTHON_WORD)
1168ifneq ($(OUTPUT),)
1169$(call detected_var,OUTPUT)
1170endif
1171$(call detected_var,htmldir_SQ)
1172$(call detected_var,infodir_SQ)
1173$(call detected_var,mandir_SQ)
1174$(call detected_var,ETC_PERFCONFIG_SQ)
1175$(call detected_var,STRACE_GROUPS_DIR_SQ)
1176$(call detected_var,prefix_SQ)
1177$(call detected_var,perfexecdir_SQ)
1178$(call detected_var,perf_include_dir_SQ)
1179$(call detected_var,perf_examples_dir_SQ)
1180$(call detected_var,tipdir_SQ)
1181$(call detected_var,srcdir_SQ)
1182$(call detected_var,LIBDIR)
1183$(call detected_var,GTK_CFLAGS)
1184$(call detected_var,PERL_EMBED_CCOPTS)
1185$(call detected_var,PYTHON_EMBED_CCOPTS)