xref: /linux/tools/perf/Makefile.config (revision 3503d56cc7233ced602e38a4c13caa64f00ab2aa) 
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)
1186