xref: /openbmc/linux/tools/perf/Makefile.config (revision 70943490) 
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% -static%,$(LDFLAGS),),)
400        msg := $(error No static glibc found, please install glibc-static);
401      else
402        msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
403      endif
404    endif
405  else
406    ifndef NO_LIBDW_DWARF_UNWIND
407      ifneq ($(feature-libdw-dwarf-unwind),1)
408        NO_LIBDW_DWARF_UNWIND := 1
409        msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
410      endif
411    endif
412    ifneq ($(feature-dwarf), 1)
413      ifndef NO_DWARF
414        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);
415        NO_DWARF := 1
416      endif
417    else
418      ifneq ($(feature-dwarf_getlocations), 1)
419        msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
420      else
421        CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
422      endif # dwarf_getlocations
423    endif # Dwarf support
424  endif # libelf support
425endif # NO_LIBELF
426
427ifeq ($(feature-glibc), 1)
428  CFLAGS += -DHAVE_GLIBC_SUPPORT
429endif
430
431ifeq ($(feature-libaio), 1)
432  ifndef NO_AIO
433    CFLAGS += -DHAVE_AIO_SUPPORT
434  endif
435endif
436
437ifdef NO_DWARF
438  NO_LIBDW_DWARF_UNWIND := 1
439endif
440
441ifeq ($(feature-sched_getcpu), 1)
442  CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
443endif
444
445ifeq ($(feature-setns), 1)
446  CFLAGS += -DHAVE_SETNS_SUPPORT
447  $(call detected,CONFIG_SETNS)
448endif
449
450ifdef CORESIGHT
451  $(call feature_check,libopencsd)
452  ifeq ($(feature-libopencsd), 1)
453    CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
454    ifeq ($(feature-reallocarray), 0)
455      CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
456    endif
457    LDFLAGS += $(LIBOPENCSD_LDFLAGS)
458    EXTLIBS += $(OPENCSDLIBS)
459    $(call detected,CONFIG_LIBOPENCSD)
460    ifdef CSTRACE_RAW
461      CFLAGS += -DCS_DEBUG_RAW
462      ifeq (${CSTRACE_RAW}, packed)
463        CFLAGS += -DCS_RAW_PACKED
464      endif
465    endif
466  endif
467endif
468
469ifndef NO_LIBELF
470  CFLAGS += -DHAVE_LIBELF_SUPPORT
471  EXTLIBS += -lelf
472  $(call detected,CONFIG_LIBELF)
473
474  ifeq ($(feature-libelf-mmap), 1)
475    CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
476  endif
477
478  ifeq ($(feature-libelf-getphdrnum), 1)
479    CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
480  endif
481
482  ifeq ($(feature-libelf-gelf_getnote), 1)
483    CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
484  else
485    msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
486  endif
487
488  ifeq ($(feature-libelf-getshdrstrndx), 1)
489    CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
490  endif
491
492  ifndef NO_DWARF
493    ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
494      msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
495      NO_DWARF := 1
496    else
497      CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
498      LDFLAGS += $(LIBDW_LDFLAGS)
499      EXTLIBS += ${DWARFLIBS}
500      $(call detected,CONFIG_DWARF)
501    endif # PERF_HAVE_DWARF_REGS
502  endif # NO_DWARF
503
504  ifndef NO_LIBBPF
505    ifeq ($(feature-bpf), 1)
506      CFLAGS += -DHAVE_LIBBPF_SUPPORT
507      $(call detected,CONFIG_LIBBPF)
508
509      # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status
510      $(call feature_check,libbpf)
511      ifdef LIBBPF_DYNAMIC
512        ifeq ($(feature-libbpf), 1)
513          EXTLIBS += -lbpf
514        else
515          dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
516        endif
517      endif
518    endif
519
520    ifndef NO_DWARF
521      ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
522        CFLAGS += -DHAVE_BPF_PROLOGUE
523        $(call detected,CONFIG_BPF_PROLOGUE)
524      else
525        msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
526      endif
527    else
528      msg := $(warning DWARF support is off, BPF prologue is disabled);
529    endif
530
531  endif # NO_LIBBPF
532endif # NO_LIBELF
533
534ifndef NO_SDT
535  ifneq ($(feature-sdt), 1)
536    msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev);
537    NO_SDT := 1;
538  else
539    CFLAGS += -DHAVE_SDT_EVENT
540    $(call detected,CONFIG_SDT_EVENT)
541  endif
542endif
543
544ifdef PERF_HAVE_JITDUMP
545  ifndef NO_LIBELF
546    $(call detected,CONFIG_JITDUMP)
547    CFLAGS += -DHAVE_JITDUMP
548  endif
549endif
550
551ifeq ($(SRCARCH),powerpc)
552  ifndef NO_DWARF
553    CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
554  endif
555endif
556
557ifndef NO_LIBUNWIND
558  have_libunwind :=
559
560  $(call feature_check,libunwind-x86)
561  ifeq ($(feature-libunwind-x86), 1)
562    $(call detected,CONFIG_LIBUNWIND_X86)
563    CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
564    LDFLAGS += -lunwind-x86
565    EXTLIBS_LIBUNWIND += -lunwind-x86
566    have_libunwind = 1
567  endif
568
569  $(call feature_check,libunwind-aarch64)
570  ifeq ($(feature-libunwind-aarch64), 1)
571    $(call detected,CONFIG_LIBUNWIND_AARCH64)
572    CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
573    LDFLAGS += -lunwind-aarch64
574    EXTLIBS_LIBUNWIND += -lunwind-aarch64
575    have_libunwind = 1
576    $(call feature_check,libunwind-debug-frame-aarch64)
577    ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
578      msg := $(warning No debug_frame support found in libunwind-aarch64);
579      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
580    endif
581  endif
582
583  ifneq ($(feature-libunwind), 1)
584    msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
585    NO_LOCAL_LIBUNWIND := 1
586  else
587    have_libunwind := 1
588    $(call detected,CONFIG_LOCAL_LIBUNWIND)
589  endif
590
591  ifneq ($(have_libunwind), 1)
592    NO_LIBUNWIND := 1
593  endif
594else
595  NO_LOCAL_LIBUNWIND := 1
596endif
597
598ifndef NO_LIBBPF
599  ifneq ($(feature-bpf), 1)
600    msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
601    NO_LIBBPF := 1
602  endif
603endif
604
605dwarf-post-unwind := 1
606dwarf-post-unwind-text := BUG
607
608# setup DWARF post unwinder
609ifdef NO_LIBUNWIND
610  ifdef NO_LIBDW_DWARF_UNWIND
611    msg := $(warning Disabling post unwind, no support found.);
612    dwarf-post-unwind := 0
613  else
614    dwarf-post-unwind-text := libdw
615    $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
616  endif
617else
618  dwarf-post-unwind-text := libunwind
619  $(call detected,CONFIG_LIBUNWIND)
620  # Enable libunwind support by default.
621  ifndef NO_LIBDW_DWARF_UNWIND
622    NO_LIBDW_DWARF_UNWIND := 1
623  endif
624endif
625
626ifeq ($(dwarf-post-unwind),1)
627  CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
628  $(call detected,CONFIG_DWARF_UNWIND)
629else
630  NO_DWARF_UNWIND := 1
631endif
632
633ifndef NO_LOCAL_LIBUNWIND
634  ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
635    $(call feature_check,libunwind-debug-frame)
636    ifneq ($(feature-libunwind-debug-frame), 1)
637      msg := $(warning No debug_frame support found in libunwind);
638      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
639    endif
640  else
641    # non-ARM has no dwarf_find_debug_frame() function:
642    CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
643  endif
644  EXTLIBS += $(LIBUNWIND_LIBS)
645  LDFLAGS += $(LIBUNWIND_LIBS)
646endif
647ifeq ($(findstring -static,${LDFLAGS}),-static)
648  # gcc -static links libgcc_eh which contans piece of libunwind
649  LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
650endif
651
652ifndef NO_LIBUNWIND
653  CFLAGS  += -DHAVE_LIBUNWIND_SUPPORT
654  CFLAGS  += $(LIBUNWIND_CFLAGS)
655  LDFLAGS += $(LIBUNWIND_LDFLAGS)
656  EXTLIBS += $(EXTLIBS_LIBUNWIND)
657endif
658
659ifeq ($(NO_SYSCALL_TABLE),0)
660  $(call detected,CONFIG_TRACE)
661else
662  ifndef NO_LIBAUDIT
663    $(call feature_check,libaudit)
664    ifneq ($(feature-libaudit), 1)
665      msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
666      NO_LIBAUDIT := 1
667    else
668      CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
669      EXTLIBS += -laudit
670      $(call detected,CONFIG_TRACE)
671    endif
672  endif
673endif
674
675ifndef NO_LIBCRYPTO
676  ifneq ($(feature-libcrypto), 1)
677    msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
678    NO_LIBCRYPTO := 1
679  else
680    CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
681    EXTLIBS += -lcrypto
682    $(call detected,CONFIG_CRYPTO)
683  endif
684endif
685
686ifdef NO_NEWT
687  NO_SLANG=1
688endif
689
690ifndef NO_SLANG
691  ifneq ($(feature-libslang), 1)
692    ifneq ($(feature-libslang-include-subdir), 1)
693      msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
694      NO_SLANG := 1
695    else
696      CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
697    endif
698  endif
699  ifndef NO_SLANG
700    # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
701    CFLAGS += -DHAVE_SLANG_SUPPORT
702    EXTLIBS += -lslang
703    $(call detected,CONFIG_SLANG)
704  endif
705endif
706
707ifndef NO_GTK2
708  FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
709  ifneq ($(feature-gtk2), 1)
710    msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
711    NO_GTK2 := 1
712  else
713    ifeq ($(feature-gtk2-infobar), 1)
714      GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
715    endif
716    CFLAGS += -DHAVE_GTK2_SUPPORT
717    GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
718    GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
719    EXTLIBS += -ldl
720  endif
721endif
722
723ifdef NO_LIBPERL
724  CFLAGS += -DNO_LIBPERL
725else
726  PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
727  PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
728  PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
729  PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
730  PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
731  PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
732  FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
733
734  ifneq ($(feature-libperl), 1)
735    CFLAGS += -DNO_LIBPERL
736    NO_LIBPERL := 1
737    msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
738  else
739    LDFLAGS += $(PERL_EMBED_LDFLAGS)
740    EXTLIBS += $(PERL_EMBED_LIBADD)
741    CFLAGS += -DHAVE_LIBPERL_SUPPORT
742    $(call detected,CONFIG_LIBPERL)
743  endif
744endif
745
746ifeq ($(feature-timerfd), 1)
747  CFLAGS += -DHAVE_TIMERFD_SUPPORT
748else
749  msg := $(warning No timerfd support. Disables 'perf kvm stat live');
750endif
751
752disable-python = $(eval $(disable-python_code))
753define disable-python_code
754  CFLAGS += -DNO_LIBPYTHON
755  $(warning $1)
756  NO_LIBPYTHON := 1
757endef
758
759ifdef NO_LIBPYTHON
760  $(call disable-python,Python support disabled by user)
761else
762
763  ifndef PYTHON
764    $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
765  else
766    PYTHON_WORD := $(call shell-wordify,$(PYTHON))
767
768    ifndef PYTHON_CONFIG
769      $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
770    else
771
772      ifneq ($(feature-libpython), 1)
773        $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
774      else
775         LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
776         EXTLIBS += $(PYTHON_EMBED_LIBADD)
777         LANG_BINDINGS += $(obj-perf)python/perf.so
778         CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
779         $(call detected,CONFIG_LIBPYTHON)
780      endif
781    endif
782  endif
783endif
784
785ifeq ($(feature-libbfd), 1)
786  EXTLIBS += -lbfd -lopcodes
787else
788  # we are on a system that requires -liberty and (maybe) -lz
789  # to link against -lbfd; test each case individually here
790
791  # call all detections now so we get correct
792  # status in VF output
793  $(call feature_check,libbfd-liberty)
794  $(call feature_check,libbfd-liberty-z)
795
796  ifeq ($(feature-libbfd-liberty), 1)
797    EXTLIBS += -lbfd -lopcodes -liberty
798    FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
799  else
800    ifeq ($(feature-libbfd-liberty-z), 1)
801      EXTLIBS += -lbfd -lopcodes -liberty -lz
802      FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
803    endif
804  endif
805  $(call feature_check,disassembler-four-args)
806endif
807
808ifdef NO_DEMANGLE
809  CFLAGS += -DNO_DEMANGLE
810else
811  ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
812    EXTLIBS += -liberty
813  else
814    ifeq ($(filter -liberty,$(EXTLIBS)),)
815      $(call feature_check,cplus-demangle)
816
817      # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
818      # or any of 'bfd iberty z' trinity
819      ifeq ($(feature-cplus-demangle), 1)
820        EXTLIBS += -liberty
821      else
822        msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
823        CFLAGS += -DNO_DEMANGLE
824      endif
825    endif
826  endif
827
828  ifneq ($(filter -liberty,$(EXTLIBS)),)
829    CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
830  endif
831endif
832
833ifneq ($(filter -lbfd,$(EXTLIBS)),)
834  CFLAGS += -DHAVE_LIBBFD_SUPPORT
835endif
836
837ifndef NO_ZLIB
838  ifeq ($(feature-zlib), 1)
839    CFLAGS += -DHAVE_ZLIB_SUPPORT
840    EXTLIBS += -lz
841    $(call detected,CONFIG_ZLIB)
842  else
843    NO_ZLIB := 1
844  endif
845endif
846
847ifndef NO_LZMA
848  ifeq ($(feature-lzma), 1)
849    CFLAGS += -DHAVE_LZMA_SUPPORT
850    EXTLIBS += -llzma
851    $(call detected,CONFIG_LZMA)
852  else
853    msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
854    NO_LZMA := 1
855  endif
856endif
857
858ifndef NO_LIBZSTD
859  ifeq ($(feature-libzstd), 1)
860    CFLAGS += -DHAVE_ZSTD_SUPPORT
861    CFLAGS += $(LIBZSTD_CFLAGS)
862    LDFLAGS += $(LIBZSTD_LDFLAGS)
863    EXTLIBS += -lzstd
864    $(call detected,CONFIG_ZSTD)
865  else
866    msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
867    NO_LIBZSTD := 1
868  endif
869endif
870
871ifndef NO_LIBCAP
872  ifeq ($(feature-libcap), 1)
873    CFLAGS += -DHAVE_LIBCAP_SUPPORT
874    EXTLIBS += -lcap
875    $(call detected,CONFIG_LIBCAP)
876  else
877    msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
878    NO_LIBCAP := 1
879  endif
880endif
881
882ifndef NO_BACKTRACE
883  ifeq ($(feature-backtrace), 1)
884    CFLAGS += -DHAVE_BACKTRACE_SUPPORT
885  endif
886endif
887
888ifndef NO_LIBNUMA
889  ifeq ($(feature-libnuma), 0)
890    msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
891    NO_LIBNUMA := 1
892  else
893    ifeq ($(feature-numa_num_possible_cpus), 0)
894      msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
895      NO_LIBNUMA := 1
896    else
897      CFLAGS += -DHAVE_LIBNUMA_SUPPORT
898      EXTLIBS += -lnuma
899      $(call detected,CONFIG_NUMA)
900    endif
901  endif
902endif
903
904ifdef HAVE_KVM_STAT_SUPPORT
905    CFLAGS += -DHAVE_KVM_STAT_SUPPORT
906endif
907
908ifeq ($(feature-disassembler-four-args), 1)
909    CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
910endif
911
912ifeq (${IS_64_BIT}, 1)
913  ifndef NO_PERF_READ_VDSO32
914    $(call feature_check,compile-32)
915    ifeq ($(feature-compile-32), 1)
916      CFLAGS += -DHAVE_PERF_READ_VDSO32
917    else
918      NO_PERF_READ_VDSO32 := 1
919    endif
920  endif
921  ifneq ($(SRCARCH), x86)
922    NO_PERF_READ_VDSOX32 := 1
923  endif
924  ifndef NO_PERF_READ_VDSOX32
925    $(call feature_check,compile-x32)
926    ifeq ($(feature-compile-x32), 1)
927      CFLAGS += -DHAVE_PERF_READ_VDSOX32
928    else
929      NO_PERF_READ_VDSOX32 := 1
930    endif
931  endif
932else
933  NO_PERF_READ_VDSO32 := 1
934  NO_PERF_READ_VDSOX32 := 1
935endif
936
937ifndef NO_LIBBABELTRACE
938  $(call feature_check,libbabeltrace)
939  ifeq ($(feature-libbabeltrace), 1)
940    CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
941    LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
942    EXTLIBS += -lbabeltrace-ctf
943    $(call detected,CONFIG_LIBBABELTRACE)
944  else
945    msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
946  endif
947endif
948
949ifndef NO_AUXTRACE
950  ifeq ($(SRCARCH),x86)
951    ifeq ($(feature-get_cpuid), 0)
952      msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
953      NO_AUXTRACE := 1
954    endif
955  endif
956  ifndef NO_AUXTRACE
957    $(call detected,CONFIG_AUXTRACE)
958    CFLAGS += -DHAVE_AUXTRACE_SUPPORT
959  endif
960endif
961
962ifndef NO_JVMTI
963  ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
964    JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
965  else
966    ifneq (,$(wildcard /usr/sbin/alternatives))
967      JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g')
968    endif
969  endif
970  ifndef JDIR
971    $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
972    NO_JVMTI := 1
973  endif
974endif
975
976ifndef NO_JVMTI
977  FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
978  $(call feature_check,jvmti)
979  ifeq ($(feature-jvmti), 1)
980    $(call detected_var,JDIR)
981    ifndef NO_JVMTI_CMLR
982      FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
983      $(call feature_check,jvmti-cmlr)
984      ifeq ($(feature-jvmti-cmlr), 1)
985        CFLAGS += -DHAVE_JVMTI_CMLR
986      endif
987    endif # NO_JVMTI_CMLR
988  else
989    $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
990    NO_JVMTI := 1
991  endif
992endif
993
994USE_CXX = 0
995USE_CLANGLLVM = 0
996ifdef LIBCLANGLLVM
997  $(call feature_check,cxx)
998  ifneq ($(feature-cxx), 1)
999    msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
1000  else
1001    $(call feature_check,llvm)
1002    $(call feature_check,llvm-version)
1003    ifneq ($(feature-llvm), 1)
1004      msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
1005    else
1006      $(call feature_check,clang)
1007      ifneq ($(feature-clang), 1)
1008        msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
1009      else
1010        CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
1011        CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
1012        $(call detected,CONFIG_CXX)
1013        $(call detected,CONFIG_CLANGLLVM)
1014	USE_CXX = 1
1015	USE_LLVM = 1
1016	USE_CLANG = 1
1017        ifneq ($(feature-llvm-version),1)
1018          msg := $(warning This version of LLVM is not tested. May cause build errors)
1019        endif
1020      endif
1021    endif
1022  endif
1023endif
1024
1025ifdef LIBPFM4
1026  $(call feature_check,libpfm4)
1027  ifeq ($(feature-libpfm4), 1)
1028    CFLAGS += -DHAVE_LIBPFM
1029    EXTLIBS += -lpfm
1030    ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1
1031    $(call detected,CONFIG_LIBPFM4)
1032  else
1033    msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev);
1034    NO_LIBPFM4 := 1
1035  endif
1036endif
1037
1038# Among the variables below, these:
1039#   perfexecdir
1040#   perf_include_dir
1041#   perf_examples_dir
1042#   template_dir
1043#   mandir
1044#   infodir
1045#   htmldir
1046#   ETC_PERFCONFIG (but not sysconfdir)
1047# can be specified as a relative path some/where/else;
1048# this is interpreted as relative to $(prefix) and "perf" at
1049# runtime figures out where they are based on the path to the executable.
1050# This can help installing the suite in a relocatable way.
1051
1052# Make the path relative to DESTDIR, not to prefix
1053ifndef DESTDIR
1054prefix ?= $(HOME)
1055endif
1056bindir_relative = bin
1057bindir = $(abspath $(prefix)/$(bindir_relative))
1058mandir = share/man
1059infodir = share/info
1060perfexecdir = libexec/perf-core
1061perf_include_dir = lib/perf/include
1062perf_examples_dir = lib/perf/examples
1063sharedir = $(prefix)/share
1064template_dir = share/perf-core/templates
1065STRACE_GROUPS_DIR = share/perf-core/strace/groups
1066htmldir = share/doc/perf-doc
1067tipdir = share/doc/perf-tip
1068srcdir = $(srctree)/tools/perf
1069ifeq ($(prefix),/usr)
1070sysconfdir = /etc
1071ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1072else
1073sysconfdir = $(prefix)/etc
1074ETC_PERFCONFIG = etc/perfconfig
1075endif
1076ifndef lib
1077ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1078lib = lib64
1079else
1080lib = lib
1081endif
1082endif # lib
1083libdir = $(prefix)/$(lib)
1084
1085# Shell quote (do not use $(call) to accommodate ancient setups);
1086ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1087STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1088DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1089bindir_SQ = $(subst ','\'',$(bindir))
1090mandir_SQ = $(subst ','\'',$(mandir))
1091infodir_SQ = $(subst ','\'',$(infodir))
1092perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1093perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1094perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1095template_dir_SQ = $(subst ','\'',$(template_dir))
1096htmldir_SQ = $(subst ','\'',$(htmldir))
1097tipdir_SQ = $(subst ','\'',$(tipdir))
1098prefix_SQ = $(subst ','\'',$(prefix))
1099sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1100libdir_SQ = $(subst ','\'',$(libdir))
1101srcdir_SQ = $(subst ','\'',$(srcdir))
1102
1103ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1104perfexec_instdir = $(perfexecdir)
1105perf_include_instdir = $(perf_include_dir)
1106perf_examples_instdir = $(perf_examples_dir)
1107STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1108tip_instdir = $(tipdir)
1109else
1110perfexec_instdir = $(prefix)/$(perfexecdir)
1111perf_include_instdir = $(prefix)/$(perf_include_dir)
1112perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1113STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1114tip_instdir = $(prefix)/$(tipdir)
1115endif
1116perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1117perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1118perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1119STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1120tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1121
1122# If we install to $(HOME) we keep the traceevent default:
1123# $(HOME)/.traceevent/plugins
1124# Otherwise we install plugins into the global $(libdir).
1125ifdef DESTDIR
1126plugindir=$(libdir)/traceevent/plugins
1127plugindir_SQ= $(subst ','\'',$(plugindir))
1128endif
1129
1130print_var = $(eval $(print_var_code)) $(info $(MSG))
1131define print_var_code
1132    MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1133endef
1134
1135ifeq ($(VF),1)
1136  # Display EXTRA features which are detected manualy
1137  # from here with feature_check call and thus cannot
1138  # be partof global state output.
1139  $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1140  $(call print_var,prefix)
1141  $(call print_var,bindir)
1142  $(call print_var,libdir)
1143  $(call print_var,sysconfdir)
1144  $(call print_var,LIBUNWIND_DIR)
1145  $(call print_var,LIBDW_DIR)
1146  $(call print_var,JDIR)
1147
1148  ifeq ($(dwarf-post-unwind),1)
1149    $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1150  endif
1151  $(info )
1152endif
1153
1154$(call detected_var,bindir_SQ)
1155$(call detected_var,PYTHON_WORD)
1156ifneq ($(OUTPUT),)
1157$(call detected_var,OUTPUT)
1158endif
1159$(call detected_var,htmldir_SQ)
1160$(call detected_var,infodir_SQ)
1161$(call detected_var,mandir_SQ)
1162$(call detected_var,ETC_PERFCONFIG_SQ)
1163$(call detected_var,STRACE_GROUPS_DIR_SQ)
1164$(call detected_var,prefix_SQ)
1165$(call detected_var,perfexecdir_SQ)
1166$(call detected_var,perf_include_dir_SQ)
1167$(call detected_var,perf_examples_dir_SQ)
1168$(call detected_var,tipdir_SQ)
1169$(call detected_var,srcdir_SQ)
1170$(call detected_var,LIBDIR)
1171$(call detected_var,GTK_CFLAGS)
1172$(call detected_var,PERL_EMBED_CCOPTS)
1173$(call detected_var,PYTHON_EMBED_CCOPTS)
1174