xref: /openbmc/linux/tools/perf/Makefile.config (revision 43de3869) 
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    ifneq ($(feature-libaudit), 1)
664      msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
665      NO_LIBAUDIT := 1
666    else
667      CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
668      EXTLIBS += -laudit
669      $(call detected,CONFIG_TRACE)
670    endif
671  endif
672endif
673
674ifndef NO_LIBCRYPTO
675  ifneq ($(feature-libcrypto), 1)
676    msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
677    NO_LIBCRYPTO := 1
678  else
679    CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
680    EXTLIBS += -lcrypto
681    $(call detected,CONFIG_CRYPTO)
682  endif
683endif
684
685ifdef NO_NEWT
686  NO_SLANG=1
687endif
688
689ifndef NO_SLANG
690  ifneq ($(feature-libslang), 1)
691    ifneq ($(feature-libslang-include-subdir), 1)
692      msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
693      NO_SLANG := 1
694    else
695      CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
696    endif
697  endif
698  ifndef NO_SLANG
699    # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
700    CFLAGS += -DHAVE_SLANG_SUPPORT
701    EXTLIBS += -lslang
702    $(call detected,CONFIG_SLANG)
703  endif
704endif
705
706ifndef NO_GTK2
707  FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
708  ifneq ($(feature-gtk2), 1)
709    msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
710    NO_GTK2 := 1
711  else
712    ifeq ($(feature-gtk2-infobar), 1)
713      GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
714    endif
715    CFLAGS += -DHAVE_GTK2_SUPPORT
716    GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
717    GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
718    EXTLIBS += -ldl
719  endif
720endif
721
722ifdef NO_LIBPERL
723  CFLAGS += -DNO_LIBPERL
724else
725  PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
726  PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
727  PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
728  PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
729  PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
730  PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
731  FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
732
733  ifneq ($(feature-libperl), 1)
734    CFLAGS += -DNO_LIBPERL
735    NO_LIBPERL := 1
736    msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
737  else
738    LDFLAGS += $(PERL_EMBED_LDFLAGS)
739    EXTLIBS += $(PERL_EMBED_LIBADD)
740    CFLAGS += -DHAVE_LIBPERL_SUPPORT
741    $(call detected,CONFIG_LIBPERL)
742  endif
743endif
744
745ifeq ($(feature-timerfd), 1)
746  CFLAGS += -DHAVE_TIMERFD_SUPPORT
747else
748  msg := $(warning No timerfd support. Disables 'perf kvm stat live');
749endif
750
751disable-python = $(eval $(disable-python_code))
752define disable-python_code
753  CFLAGS += -DNO_LIBPYTHON
754  $(warning $1)
755  NO_LIBPYTHON := 1
756endef
757
758ifdef NO_LIBPYTHON
759  $(call disable-python,Python support disabled by user)
760else
761
762  ifndef PYTHON
763    $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
764  else
765    PYTHON_WORD := $(call shell-wordify,$(PYTHON))
766
767    ifndef PYTHON_CONFIG
768      $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
769    else
770
771      ifneq ($(feature-libpython), 1)
772        $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
773      else
774         LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
775         EXTLIBS += $(PYTHON_EMBED_LIBADD)
776         LANG_BINDINGS += $(obj-perf)python/perf.so
777         CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
778         $(call detected,CONFIG_LIBPYTHON)
779      endif
780    endif
781  endif
782endif
783
784ifeq ($(feature-libbfd), 1)
785  EXTLIBS += -lbfd -lopcodes
786else
787  # we are on a system that requires -liberty and (maybe) -lz
788  # to link against -lbfd; test each case individually here
789
790  # call all detections now so we get correct
791  # status in VF output
792  $(call feature_check,libbfd-liberty)
793  $(call feature_check,libbfd-liberty-z)
794
795  ifeq ($(feature-libbfd-liberty), 1)
796    EXTLIBS += -lbfd -lopcodes -liberty
797    FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
798  else
799    ifeq ($(feature-libbfd-liberty-z), 1)
800      EXTLIBS += -lbfd -lopcodes -liberty -lz
801      FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
802    endif
803  endif
804  $(call feature_check,disassembler-four-args)
805endif
806
807ifdef NO_DEMANGLE
808  CFLAGS += -DNO_DEMANGLE
809else
810  ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
811    EXTLIBS += -liberty
812  else
813    ifeq ($(filter -liberty,$(EXTLIBS)),)
814      $(call feature_check,cplus-demangle)
815
816      # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
817      # or any of 'bfd iberty z' trinity
818      ifeq ($(feature-cplus-demangle), 1)
819        EXTLIBS += -liberty
820      else
821        msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
822        CFLAGS += -DNO_DEMANGLE
823      endif
824    endif
825  endif
826
827  ifneq ($(filter -liberty,$(EXTLIBS)),)
828    CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
829  endif
830endif
831
832ifneq ($(filter -lbfd,$(EXTLIBS)),)
833  CFLAGS += -DHAVE_LIBBFD_SUPPORT
834endif
835
836ifndef NO_ZLIB
837  ifeq ($(feature-zlib), 1)
838    CFLAGS += -DHAVE_ZLIB_SUPPORT
839    EXTLIBS += -lz
840    $(call detected,CONFIG_ZLIB)
841  else
842    NO_ZLIB := 1
843  endif
844endif
845
846ifndef NO_LZMA
847  ifeq ($(feature-lzma), 1)
848    CFLAGS += -DHAVE_LZMA_SUPPORT
849    EXTLIBS += -llzma
850    $(call detected,CONFIG_LZMA)
851  else
852    msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
853    NO_LZMA := 1
854  endif
855endif
856
857ifndef NO_LIBZSTD
858  ifeq ($(feature-libzstd), 1)
859    CFLAGS += -DHAVE_ZSTD_SUPPORT
860    CFLAGS += $(LIBZSTD_CFLAGS)
861    LDFLAGS += $(LIBZSTD_LDFLAGS)
862    EXTLIBS += -lzstd
863    $(call detected,CONFIG_ZSTD)
864  else
865    msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
866    NO_LIBZSTD := 1
867  endif
868endif
869
870ifndef NO_LIBCAP
871  ifeq ($(feature-libcap), 1)
872    CFLAGS += -DHAVE_LIBCAP_SUPPORT
873    EXTLIBS += -lcap
874    $(call detected,CONFIG_LIBCAP)
875  else
876    msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
877    NO_LIBCAP := 1
878  endif
879endif
880
881ifndef NO_BACKTRACE
882  ifeq ($(feature-backtrace), 1)
883    CFLAGS += -DHAVE_BACKTRACE_SUPPORT
884  endif
885endif
886
887ifndef NO_LIBNUMA
888  ifeq ($(feature-libnuma), 0)
889    msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
890    NO_LIBNUMA := 1
891  else
892    ifeq ($(feature-numa_num_possible_cpus), 0)
893      msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
894      NO_LIBNUMA := 1
895    else
896      CFLAGS += -DHAVE_LIBNUMA_SUPPORT
897      EXTLIBS += -lnuma
898      $(call detected,CONFIG_NUMA)
899    endif
900  endif
901endif
902
903ifdef HAVE_KVM_STAT_SUPPORT
904    CFLAGS += -DHAVE_KVM_STAT_SUPPORT
905endif
906
907ifeq ($(feature-disassembler-four-args), 1)
908    CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
909endif
910
911ifeq (${IS_64_BIT}, 1)
912  ifndef NO_PERF_READ_VDSO32
913    $(call feature_check,compile-32)
914    ifeq ($(feature-compile-32), 1)
915      CFLAGS += -DHAVE_PERF_READ_VDSO32
916    else
917      NO_PERF_READ_VDSO32 := 1
918    endif
919  endif
920  ifneq ($(SRCARCH), x86)
921    NO_PERF_READ_VDSOX32 := 1
922  endif
923  ifndef NO_PERF_READ_VDSOX32
924    $(call feature_check,compile-x32)
925    ifeq ($(feature-compile-x32), 1)
926      CFLAGS += -DHAVE_PERF_READ_VDSOX32
927    else
928      NO_PERF_READ_VDSOX32 := 1
929    endif
930  endif
931else
932  NO_PERF_READ_VDSO32 := 1
933  NO_PERF_READ_VDSOX32 := 1
934endif
935
936ifndef NO_LIBBABELTRACE
937  $(call feature_check,libbabeltrace)
938  ifeq ($(feature-libbabeltrace), 1)
939    CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
940    LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
941    EXTLIBS += -lbabeltrace-ctf
942    $(call detected,CONFIG_LIBBABELTRACE)
943  else
944    msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
945  endif
946endif
947
948ifndef NO_AUXTRACE
949  ifeq ($(SRCARCH),x86)
950    ifeq ($(feature-get_cpuid), 0)
951      msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
952      NO_AUXTRACE := 1
953    endif
954  endif
955  ifndef NO_AUXTRACE
956    $(call detected,CONFIG_AUXTRACE)
957    CFLAGS += -DHAVE_AUXTRACE_SUPPORT
958  endif
959endif
960
961ifndef NO_JVMTI
962  ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
963    JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
964  else
965    ifneq (,$(wildcard /usr/sbin/alternatives))
966      JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g')
967    endif
968  endif
969  ifndef JDIR
970    $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
971    NO_JVMTI := 1
972  endif
973endif
974
975ifndef NO_JVMTI
976  FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
977  $(call feature_check,jvmti)
978  ifeq ($(feature-jvmti), 1)
979    $(call detected_var,JDIR)
980    ifndef NO_JVMTI_CMLR
981      FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
982      $(call feature_check,jvmti-cmlr)
983      ifeq ($(feature-jvmti-cmlr), 1)
984        CFLAGS += -DHAVE_JVMTI_CMLR
985      endif
986    endif # NO_JVMTI_CMLR
987  else
988    $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
989    NO_JVMTI := 1
990  endif
991endif
992
993USE_CXX = 0
994USE_CLANGLLVM = 0
995ifdef LIBCLANGLLVM
996  $(call feature_check,cxx)
997  ifneq ($(feature-cxx), 1)
998    msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
999  else
1000    $(call feature_check,llvm)
1001    $(call feature_check,llvm-version)
1002    ifneq ($(feature-llvm), 1)
1003      msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
1004    else
1005      $(call feature_check,clang)
1006      ifneq ($(feature-clang), 1)
1007        msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
1008      else
1009        CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
1010        CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
1011        $(call detected,CONFIG_CXX)
1012        $(call detected,CONFIG_CLANGLLVM)
1013	USE_CXX = 1
1014	USE_LLVM = 1
1015	USE_CLANG = 1
1016        ifneq ($(feature-llvm-version),1)
1017          msg := $(warning This version of LLVM is not tested. May cause build errors)
1018        endif
1019      endif
1020    endif
1021  endif
1022endif
1023
1024# Among the variables below, these:
1025#   perfexecdir
1026#   perf_include_dir
1027#   perf_examples_dir
1028#   template_dir
1029#   mandir
1030#   infodir
1031#   htmldir
1032#   ETC_PERFCONFIG (but not sysconfdir)
1033# can be specified as a relative path some/where/else;
1034# this is interpreted as relative to $(prefix) and "perf" at
1035# runtime figures out where they are based on the path to the executable.
1036# This can help installing the suite in a relocatable way.
1037
1038# Make the path relative to DESTDIR, not to prefix
1039ifndef DESTDIR
1040prefix ?= $(HOME)
1041endif
1042bindir_relative = bin
1043bindir = $(abspath $(prefix)/$(bindir_relative))
1044mandir = share/man
1045infodir = share/info
1046perfexecdir = libexec/perf-core
1047perf_include_dir = lib/perf/include
1048perf_examples_dir = lib/perf/examples
1049sharedir = $(prefix)/share
1050template_dir = share/perf-core/templates
1051STRACE_GROUPS_DIR = share/perf-core/strace/groups
1052htmldir = share/doc/perf-doc
1053tipdir = share/doc/perf-tip
1054srcdir = $(srctree)/tools/perf
1055ifeq ($(prefix),/usr)
1056sysconfdir = /etc
1057ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1058else
1059sysconfdir = $(prefix)/etc
1060ETC_PERFCONFIG = etc/perfconfig
1061endif
1062ifndef lib
1063ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1064lib = lib64
1065else
1066lib = lib
1067endif
1068endif # lib
1069libdir = $(prefix)/$(lib)
1070
1071# Shell quote (do not use $(call) to accommodate ancient setups);
1072ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1073STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1074DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1075bindir_SQ = $(subst ','\'',$(bindir))
1076mandir_SQ = $(subst ','\'',$(mandir))
1077infodir_SQ = $(subst ','\'',$(infodir))
1078perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1079perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1080perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1081template_dir_SQ = $(subst ','\'',$(template_dir))
1082htmldir_SQ = $(subst ','\'',$(htmldir))
1083tipdir_SQ = $(subst ','\'',$(tipdir))
1084prefix_SQ = $(subst ','\'',$(prefix))
1085sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1086libdir_SQ = $(subst ','\'',$(libdir))
1087srcdir_SQ = $(subst ','\'',$(srcdir))
1088
1089ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1090perfexec_instdir = $(perfexecdir)
1091perf_include_instdir = $(perf_include_dir)
1092perf_examples_instdir = $(perf_examples_dir)
1093STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1094tip_instdir = $(tipdir)
1095else
1096perfexec_instdir = $(prefix)/$(perfexecdir)
1097perf_include_instdir = $(prefix)/$(perf_include_dir)
1098perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1099STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1100tip_instdir = $(prefix)/$(tipdir)
1101endif
1102perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1103perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1104perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1105STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1106tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1107
1108# If we install to $(HOME) we keep the traceevent default:
1109# $(HOME)/.traceevent/plugins
1110# Otherwise we install plugins into the global $(libdir).
1111ifdef DESTDIR
1112plugindir=$(libdir)/traceevent/plugins
1113plugindir_SQ= $(subst ','\'',$(plugindir))
1114endif
1115
1116print_var = $(eval $(print_var_code)) $(info $(MSG))
1117define print_var_code
1118    MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1119endef
1120
1121ifeq ($(VF),1)
1122  # Display EXTRA features which are detected manualy
1123  # from here with feature_check call and thus cannot
1124  # be partof global state output.
1125  $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1126  $(call print_var,prefix)
1127  $(call print_var,bindir)
1128  $(call print_var,libdir)
1129  $(call print_var,sysconfdir)
1130  $(call print_var,LIBUNWIND_DIR)
1131  $(call print_var,LIBDW_DIR)
1132  $(call print_var,JDIR)
1133
1134  ifeq ($(dwarf-post-unwind),1)
1135    $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1136  endif
1137  $(info )
1138endif
1139
1140$(call detected_var,bindir_SQ)
1141$(call detected_var,PYTHON_WORD)
1142ifneq ($(OUTPUT),)
1143$(call detected_var,OUTPUT)
1144endif
1145$(call detected_var,htmldir_SQ)
1146$(call detected_var,infodir_SQ)
1147$(call detected_var,mandir_SQ)
1148$(call detected_var,ETC_PERFCONFIG_SQ)
1149$(call detected_var,STRACE_GROUPS_DIR_SQ)
1150$(call detected_var,prefix_SQ)
1151$(call detected_var,perfexecdir_SQ)
1152$(call detected_var,perf_include_dir_SQ)
1153$(call detected_var,perf_examples_dir_SQ)
1154$(call detected_var,tipdir_SQ)
1155$(call detected_var,srcdir_SQ)
1156$(call detected_var,LIBDIR)
1157$(call detected_var,GTK_CFLAGS)
1158$(call detected_var,PERL_EMBED_CCOPTS)
1159$(call detected_var,PYTHON_EMBED_CCOPTS)
1160