xref: /openbmc/linux/tools/perf/Makefile.config (revision 29c37341) 
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_LIBDEBUGINFOD
505    $(call feature_check,libdebuginfod)
506    ifeq ($(feature-libdebuginfod), 1)
507      CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT
508      EXTLIBS += -ldebuginfod
509    endif
510  endif
511
512  ifndef NO_DWARF
513    ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
514      msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
515      NO_DWARF := 1
516    else
517      CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
518      LDFLAGS += $(LIBDW_LDFLAGS)
519      EXTLIBS += ${DWARFLIBS}
520      $(call detected,CONFIG_DWARF)
521    endif # PERF_HAVE_DWARF_REGS
522  endif # NO_DWARF
523
524  ifndef NO_LIBBPF
525    ifeq ($(feature-bpf), 1)
526      CFLAGS += -DHAVE_LIBBPF_SUPPORT
527      $(call detected,CONFIG_LIBBPF)
528
529      # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status
530      $(call feature_check,libbpf)
531      ifdef LIBBPF_DYNAMIC
532        ifeq ($(feature-libbpf), 1)
533          EXTLIBS += -lbpf
534        else
535          dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
536        endif
537      endif
538    endif
539
540    ifndef NO_DWARF
541      ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
542        CFLAGS += -DHAVE_BPF_PROLOGUE
543        $(call detected,CONFIG_BPF_PROLOGUE)
544      else
545        msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
546      endif
547    else
548      msg := $(warning DWARF support is off, BPF prologue is disabled);
549    endif
550
551  endif # NO_LIBBPF
552endif # NO_LIBELF
553
554ifndef NO_SDT
555  ifneq ($(feature-sdt), 1)
556    msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev);
557    NO_SDT := 1;
558  else
559    CFLAGS += -DHAVE_SDT_EVENT
560    $(call detected,CONFIG_SDT_EVENT)
561  endif
562endif
563
564ifdef PERF_HAVE_JITDUMP
565  ifndef NO_LIBELF
566    $(call detected,CONFIG_JITDUMP)
567    CFLAGS += -DHAVE_JITDUMP
568  endif
569endif
570
571ifeq ($(SRCARCH),powerpc)
572  ifndef NO_DWARF
573    CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
574  endif
575endif
576
577ifndef NO_LIBUNWIND
578  have_libunwind :=
579
580  $(call feature_check,libunwind-x86)
581  ifeq ($(feature-libunwind-x86), 1)
582    $(call detected,CONFIG_LIBUNWIND_X86)
583    CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
584    LDFLAGS += -lunwind-x86
585    EXTLIBS_LIBUNWIND += -lunwind-x86
586    have_libunwind = 1
587  endif
588
589  $(call feature_check,libunwind-aarch64)
590  ifeq ($(feature-libunwind-aarch64), 1)
591    $(call detected,CONFIG_LIBUNWIND_AARCH64)
592    CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
593    LDFLAGS += -lunwind-aarch64
594    EXTLIBS_LIBUNWIND += -lunwind-aarch64
595    have_libunwind = 1
596    $(call feature_check,libunwind-debug-frame-aarch64)
597    ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
598      msg := $(warning No debug_frame support found in libunwind-aarch64);
599      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
600    endif
601  endif
602
603  ifneq ($(feature-libunwind), 1)
604    msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
605    NO_LOCAL_LIBUNWIND := 1
606  else
607    have_libunwind := 1
608    $(call detected,CONFIG_LOCAL_LIBUNWIND)
609  endif
610
611  ifneq ($(have_libunwind), 1)
612    NO_LIBUNWIND := 1
613  endif
614else
615  NO_LOCAL_LIBUNWIND := 1
616endif
617
618ifndef NO_LIBBPF
619  ifneq ($(feature-bpf), 1)
620    msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
621    NO_LIBBPF := 1
622  endif
623endif
624
625dwarf-post-unwind := 1
626dwarf-post-unwind-text := BUG
627
628# setup DWARF post unwinder
629ifdef NO_LIBUNWIND
630  ifdef NO_LIBDW_DWARF_UNWIND
631    msg := $(warning Disabling post unwind, no support found.);
632    dwarf-post-unwind := 0
633  else
634    dwarf-post-unwind-text := libdw
635    $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
636  endif
637else
638  dwarf-post-unwind-text := libunwind
639  $(call detected,CONFIG_LIBUNWIND)
640  # Enable libunwind support by default.
641  ifndef NO_LIBDW_DWARF_UNWIND
642    NO_LIBDW_DWARF_UNWIND := 1
643  endif
644endif
645
646ifeq ($(dwarf-post-unwind),1)
647  CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
648  $(call detected,CONFIG_DWARF_UNWIND)
649else
650  NO_DWARF_UNWIND := 1
651endif
652
653ifndef NO_LOCAL_LIBUNWIND
654  ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
655    $(call feature_check,libunwind-debug-frame)
656    ifneq ($(feature-libunwind-debug-frame), 1)
657      msg := $(warning No debug_frame support found in libunwind);
658      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
659    endif
660  else
661    # non-ARM has no dwarf_find_debug_frame() function:
662    CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
663  endif
664  EXTLIBS += $(LIBUNWIND_LIBS)
665  LDFLAGS += $(LIBUNWIND_LIBS)
666endif
667ifeq ($(findstring -static,${LDFLAGS}),-static)
668  # gcc -static links libgcc_eh which contans piece of libunwind
669  LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
670endif
671
672ifndef NO_LIBUNWIND
673  CFLAGS  += -DHAVE_LIBUNWIND_SUPPORT
674  CFLAGS  += $(LIBUNWIND_CFLAGS)
675  LDFLAGS += $(LIBUNWIND_LDFLAGS)
676  EXTLIBS += $(EXTLIBS_LIBUNWIND)
677endif
678
679ifeq ($(NO_SYSCALL_TABLE),0)
680  $(call detected,CONFIG_TRACE)
681else
682  ifndef NO_LIBAUDIT
683    $(call feature_check,libaudit)
684    ifneq ($(feature-libaudit), 1)
685      msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
686      NO_LIBAUDIT := 1
687    else
688      CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
689      EXTLIBS += -laudit
690      $(call detected,CONFIG_TRACE)
691    endif
692  endif
693endif
694
695ifndef NO_LIBCRYPTO
696  ifneq ($(feature-libcrypto), 1)
697    msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
698    NO_LIBCRYPTO := 1
699  else
700    CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
701    EXTLIBS += -lcrypto
702    $(call detected,CONFIG_CRYPTO)
703  endif
704endif
705
706ifdef NO_NEWT
707  NO_SLANG=1
708endif
709
710ifndef NO_SLANG
711  ifneq ($(feature-libslang), 1)
712    ifneq ($(feature-libslang-include-subdir), 1)
713      msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
714      NO_SLANG := 1
715    else
716      CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
717    endif
718  endif
719  ifndef NO_SLANG
720    # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
721    CFLAGS += -DHAVE_SLANG_SUPPORT
722    EXTLIBS += -lslang
723    $(call detected,CONFIG_SLANG)
724  endif
725endif
726
727ifndef NO_GTK2
728  FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
729  ifneq ($(feature-gtk2), 1)
730    msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
731    NO_GTK2 := 1
732  else
733    ifeq ($(feature-gtk2-infobar), 1)
734      GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
735    endif
736    CFLAGS += -DHAVE_GTK2_SUPPORT
737    GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
738    GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
739    EXTLIBS += -ldl
740  endif
741endif
742
743ifdef NO_LIBPERL
744  CFLAGS += -DNO_LIBPERL
745else
746  PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
747  PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
748  PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
749  PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
750  PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
751  PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
752  FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
753
754  ifneq ($(feature-libperl), 1)
755    CFLAGS += -DNO_LIBPERL
756    NO_LIBPERL := 1
757    msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
758  else
759    LDFLAGS += $(PERL_EMBED_LDFLAGS)
760    EXTLIBS += $(PERL_EMBED_LIBADD)
761    CFLAGS += -DHAVE_LIBPERL_SUPPORT
762    $(call detected,CONFIG_LIBPERL)
763  endif
764endif
765
766ifeq ($(feature-timerfd), 1)
767  CFLAGS += -DHAVE_TIMERFD_SUPPORT
768else
769  msg := $(warning No timerfd support. Disables 'perf kvm stat live');
770endif
771
772disable-python = $(eval $(disable-python_code))
773define disable-python_code
774  CFLAGS += -DNO_LIBPYTHON
775  $(warning $1)
776  NO_LIBPYTHON := 1
777endef
778
779ifdef NO_LIBPYTHON
780  $(call disable-python,Python support disabled by user)
781else
782
783  ifndef PYTHON
784    $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
785  else
786    PYTHON_WORD := $(call shell-wordify,$(PYTHON))
787
788    ifndef PYTHON_CONFIG
789      $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
790    else
791
792      ifneq ($(feature-libpython), 1)
793        $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
794      else
795         LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
796         EXTLIBS += $(PYTHON_EMBED_LIBADD)
797         LANG_BINDINGS += $(obj-perf)python/perf.so
798         CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
799         $(call detected,CONFIG_LIBPYTHON)
800      endif
801    endif
802  endif
803endif
804
805ifeq ($(feature-libbfd), 1)
806  EXTLIBS += -lbfd -lopcodes
807else
808  # we are on a system that requires -liberty and (maybe) -lz
809  # to link against -lbfd; test each case individually here
810
811  # call all detections now so we get correct
812  # status in VF output
813  $(call feature_check,libbfd-liberty)
814  $(call feature_check,libbfd-liberty-z)
815
816  ifeq ($(feature-libbfd-liberty), 1)
817    EXTLIBS += -lbfd -lopcodes -liberty
818    FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
819  else
820    ifeq ($(feature-libbfd-liberty-z), 1)
821      EXTLIBS += -lbfd -lopcodes -liberty -lz
822      FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
823    endif
824  endif
825  $(call feature_check,disassembler-four-args)
826endif
827
828ifdef NO_DEMANGLE
829  CFLAGS += -DNO_DEMANGLE
830else
831  ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
832    EXTLIBS += -liberty
833  else
834    ifeq ($(filter -liberty,$(EXTLIBS)),)
835      $(call feature_check,cplus-demangle)
836
837      # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
838      # or any of 'bfd iberty z' trinity
839      ifeq ($(feature-cplus-demangle), 1)
840        EXTLIBS += -liberty
841      else
842        msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
843        CFLAGS += -DNO_DEMANGLE
844      endif
845    endif
846  endif
847
848  ifneq ($(filter -liberty,$(EXTLIBS)),)
849    CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
850  endif
851endif
852
853ifneq ($(filter -lbfd,$(EXTLIBS)),)
854  CFLAGS += -DHAVE_LIBBFD_SUPPORT
855endif
856
857ifndef NO_ZLIB
858  ifeq ($(feature-zlib), 1)
859    CFLAGS += -DHAVE_ZLIB_SUPPORT
860    EXTLIBS += -lz
861    $(call detected,CONFIG_ZLIB)
862  else
863    NO_ZLIB := 1
864  endif
865endif
866
867ifndef NO_LZMA
868  ifeq ($(feature-lzma), 1)
869    CFLAGS += -DHAVE_LZMA_SUPPORT
870    EXTLIBS += -llzma
871    $(call detected,CONFIG_LZMA)
872  else
873    msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
874    NO_LZMA := 1
875  endif
876endif
877
878ifndef NO_LIBZSTD
879  ifeq ($(feature-libzstd), 1)
880    CFLAGS += -DHAVE_ZSTD_SUPPORT
881    CFLAGS += $(LIBZSTD_CFLAGS)
882    LDFLAGS += $(LIBZSTD_LDFLAGS)
883    EXTLIBS += -lzstd
884    $(call detected,CONFIG_ZSTD)
885  else
886    msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
887    NO_LIBZSTD := 1
888  endif
889endif
890
891ifndef NO_LIBCAP
892  ifeq ($(feature-libcap), 1)
893    CFLAGS += -DHAVE_LIBCAP_SUPPORT
894    EXTLIBS += -lcap
895    $(call detected,CONFIG_LIBCAP)
896  else
897    msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
898    NO_LIBCAP := 1
899  endif
900endif
901
902ifndef NO_BACKTRACE
903  ifeq ($(feature-backtrace), 1)
904    CFLAGS += -DHAVE_BACKTRACE_SUPPORT
905  endif
906endif
907
908ifndef NO_LIBNUMA
909  ifeq ($(feature-libnuma), 0)
910    msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
911    NO_LIBNUMA := 1
912  else
913    ifeq ($(feature-numa_num_possible_cpus), 0)
914      msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
915      NO_LIBNUMA := 1
916    else
917      CFLAGS += -DHAVE_LIBNUMA_SUPPORT
918      EXTLIBS += -lnuma
919      $(call detected,CONFIG_NUMA)
920    endif
921  endif
922endif
923
924ifdef HAVE_KVM_STAT_SUPPORT
925    CFLAGS += -DHAVE_KVM_STAT_SUPPORT
926endif
927
928ifeq ($(feature-disassembler-four-args), 1)
929    CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
930endif
931
932ifeq (${IS_64_BIT}, 1)
933  ifndef NO_PERF_READ_VDSO32
934    $(call feature_check,compile-32)
935    ifeq ($(feature-compile-32), 1)
936      CFLAGS += -DHAVE_PERF_READ_VDSO32
937    else
938      NO_PERF_READ_VDSO32 := 1
939    endif
940  endif
941  ifneq ($(SRCARCH), x86)
942    NO_PERF_READ_VDSOX32 := 1
943  endif
944  ifndef NO_PERF_READ_VDSOX32
945    $(call feature_check,compile-x32)
946    ifeq ($(feature-compile-x32), 1)
947      CFLAGS += -DHAVE_PERF_READ_VDSOX32
948    else
949      NO_PERF_READ_VDSOX32 := 1
950    endif
951  endif
952else
953  NO_PERF_READ_VDSO32 := 1
954  NO_PERF_READ_VDSOX32 := 1
955endif
956
957ifndef NO_LIBBABELTRACE
958  $(call feature_check,libbabeltrace)
959  ifeq ($(feature-libbabeltrace), 1)
960    CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
961    LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
962    EXTLIBS += -lbabeltrace-ctf
963    $(call detected,CONFIG_LIBBABELTRACE)
964  else
965    msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
966  endif
967endif
968
969ifndef NO_AUXTRACE
970  ifeq ($(SRCARCH),x86)
971    ifeq ($(feature-get_cpuid), 0)
972      msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
973      NO_AUXTRACE := 1
974    endif
975  endif
976  ifndef NO_AUXTRACE
977    $(call detected,CONFIG_AUXTRACE)
978    CFLAGS += -DHAVE_AUXTRACE_SUPPORT
979  endif
980endif
981
982ifndef NO_JVMTI
983  ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
984    JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
985  else
986    ifneq (,$(wildcard /usr/sbin/alternatives))
987      JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g')
988    endif
989  endif
990  ifndef JDIR
991    $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
992    NO_JVMTI := 1
993  endif
994endif
995
996ifndef NO_JVMTI
997  FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
998  $(call feature_check,jvmti)
999  ifeq ($(feature-jvmti), 1)
1000    $(call detected_var,JDIR)
1001    ifndef NO_JVMTI_CMLR
1002      FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
1003      $(call feature_check,jvmti-cmlr)
1004      ifeq ($(feature-jvmti-cmlr), 1)
1005        CFLAGS += -DHAVE_JVMTI_CMLR
1006      endif
1007    endif # NO_JVMTI_CMLR
1008  else
1009    $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
1010    NO_JVMTI := 1
1011  endif
1012endif
1013
1014USE_CXX = 0
1015USE_CLANGLLVM = 0
1016ifdef LIBCLANGLLVM
1017  $(call feature_check,cxx)
1018  ifneq ($(feature-cxx), 1)
1019    msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
1020  else
1021    $(call feature_check,llvm)
1022    $(call feature_check,llvm-version)
1023    ifneq ($(feature-llvm), 1)
1024      msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
1025    else
1026      $(call feature_check,clang)
1027      ifneq ($(feature-clang), 1)
1028        msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
1029      else
1030        CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
1031        CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
1032        $(call detected,CONFIG_CXX)
1033        $(call detected,CONFIG_CLANGLLVM)
1034	USE_CXX = 1
1035	USE_LLVM = 1
1036	USE_CLANG = 1
1037        ifneq ($(feature-llvm-version),1)
1038          msg := $(warning This version of LLVM is not tested. May cause build errors)
1039        endif
1040      endif
1041    endif
1042  endif
1043endif
1044
1045ifdef LIBPFM4
1046  $(call feature_check,libpfm4)
1047  ifeq ($(feature-libpfm4), 1)
1048    CFLAGS += -DHAVE_LIBPFM
1049    EXTLIBS += -lpfm
1050    ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1
1051    $(call detected,CONFIG_LIBPFM4)
1052  else
1053    msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev);
1054    NO_LIBPFM4 := 1
1055  endif
1056endif
1057
1058# Among the variables below, these:
1059#   perfexecdir
1060#   perf_include_dir
1061#   perf_examples_dir
1062#   template_dir
1063#   mandir
1064#   infodir
1065#   htmldir
1066#   ETC_PERFCONFIG (but not sysconfdir)
1067# can be specified as a relative path some/where/else;
1068# this is interpreted as relative to $(prefix) and "perf" at
1069# runtime figures out where they are based on the path to the executable.
1070# This can help installing the suite in a relocatable way.
1071
1072# Make the path relative to DESTDIR, not to prefix
1073ifndef DESTDIR
1074prefix ?= $(HOME)
1075endif
1076bindir_relative = bin
1077bindir = $(abspath $(prefix)/$(bindir_relative))
1078mandir = share/man
1079infodir = share/info
1080perfexecdir = libexec/perf-core
1081perf_include_dir = lib/perf/include
1082perf_examples_dir = lib/perf/examples
1083sharedir = $(prefix)/share
1084template_dir = share/perf-core/templates
1085STRACE_GROUPS_DIR = share/perf-core/strace/groups
1086htmldir = share/doc/perf-doc
1087tipdir = share/doc/perf-tip
1088srcdir = $(srctree)/tools/perf
1089ifeq ($(prefix),/usr)
1090sysconfdir = /etc
1091ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1092else
1093sysconfdir = $(prefix)/etc
1094ETC_PERFCONFIG = etc/perfconfig
1095endif
1096ifndef lib
1097ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1098lib = lib64
1099else
1100lib = lib
1101endif
1102endif # lib
1103libdir = $(prefix)/$(lib)
1104
1105# Shell quote (do not use $(call) to accommodate ancient setups);
1106ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1107STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1108DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1109bindir_SQ = $(subst ','\'',$(bindir))
1110mandir_SQ = $(subst ','\'',$(mandir))
1111infodir_SQ = $(subst ','\'',$(infodir))
1112perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1113perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1114perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1115template_dir_SQ = $(subst ','\'',$(template_dir))
1116htmldir_SQ = $(subst ','\'',$(htmldir))
1117tipdir_SQ = $(subst ','\'',$(tipdir))
1118prefix_SQ = $(subst ','\'',$(prefix))
1119sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1120libdir_SQ = $(subst ','\'',$(libdir))
1121srcdir_SQ = $(subst ','\'',$(srcdir))
1122
1123ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1124perfexec_instdir = $(perfexecdir)
1125perf_include_instdir = $(perf_include_dir)
1126perf_examples_instdir = $(perf_examples_dir)
1127STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1128tip_instdir = $(tipdir)
1129else
1130perfexec_instdir = $(prefix)/$(perfexecdir)
1131perf_include_instdir = $(prefix)/$(perf_include_dir)
1132perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1133STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1134tip_instdir = $(prefix)/$(tipdir)
1135endif
1136perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1137perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1138perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1139STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1140tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1141
1142# If we install to $(HOME) we keep the traceevent default:
1143# $(HOME)/.traceevent/plugins
1144# Otherwise we install plugins into the global $(libdir).
1145ifdef DESTDIR
1146plugindir=$(libdir)/traceevent/plugins
1147plugindir_SQ= $(subst ','\'',$(plugindir))
1148endif
1149
1150print_var = $(eval $(print_var_code)) $(info $(MSG))
1151define print_var_code
1152    MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1153endef
1154
1155ifeq ($(VF),1)
1156  # Display EXTRA features which are detected manualy
1157  # from here with feature_check call and thus cannot
1158  # be partof global state output.
1159  $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1160  $(call print_var,prefix)
1161  $(call print_var,bindir)
1162  $(call print_var,libdir)
1163  $(call print_var,sysconfdir)
1164  $(call print_var,LIBUNWIND_DIR)
1165  $(call print_var,LIBDW_DIR)
1166  $(call print_var,JDIR)
1167
1168  ifeq ($(dwarf-post-unwind),1)
1169    $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1170  endif
1171  $(info )
1172endif
1173
1174$(call detected_var,bindir_SQ)
1175$(call detected_var,PYTHON_WORD)
1176ifneq ($(OUTPUT),)
1177$(call detected_var,OUTPUT)
1178endif
1179$(call detected_var,htmldir_SQ)
1180$(call detected_var,infodir_SQ)
1181$(call detected_var,mandir_SQ)
1182$(call detected_var,ETC_PERFCONFIG_SQ)
1183$(call detected_var,STRACE_GROUPS_DIR_SQ)
1184$(call detected_var,prefix_SQ)
1185$(call detected_var,perfexecdir_SQ)
1186$(call detected_var,perf_include_dir_SQ)
1187$(call detected_var,perf_examples_dir_SQ)
1188$(call detected_var,tipdir_SQ)
1189$(call detected_var,srcdir_SQ)
1190$(call detected_var,LIBDIR)
1191$(call detected_var,GTK_CFLAGS)
1192$(call detected_var,PERL_EMBED_CCOPTS)
1193$(call detected_var,PYTHON_EMBED_CCOPTS)
1194