xref: /linux/tools/perf/Makefile.config (revision b5f184fbdb03b4fcc1141de34dd5ec964ca5d99e) 
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) $(filter-out -Wnested-externs,$(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 ($(ARCH),mips)
91  NO_PERF_REGS := 0
92  CFLAGS += -I../../arch/mips/include/uapi -I../../arch/mips/include/generated/uapi
93  LIBUNWIND_LIBS = -lunwind -lunwind-mips
94endif
95
96ifeq ($(NO_PERF_REGS),0)
97  $(call detected,CONFIG_PERF_REGS)
98endif
99
100# So far there's only x86 and arm libdw unwind support merged in perf.
101# Disable it on all other architectures in case libdw unwind
102# support is detected in system. Add supported architectures
103# to the check.
104ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv))
105  NO_LIBDW_DWARF_UNWIND := 1
106endif
107
108ifeq ($(LIBUNWIND_LIBS),)
109  NO_LIBUNWIND := 1
110endif
111#
112# For linking with debug library, run like:
113#
114#   make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
115#
116
117libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
118define libunwind_arch_set_flags_code
119  FEATURE_CHECK_CFLAGS-libunwind-$(1)  = -I$(LIBUNWIND_DIR)/include
120  FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
121endef
122
123ifdef LIBUNWIND_DIR
124  LIBUNWIND_CFLAGS  = -I$(LIBUNWIND_DIR)/include
125  LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
126  LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
127  $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
128endif
129
130# Set per-feature check compilation flags
131FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
132FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
133FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
134FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
135
136FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm
137FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64
138FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86
139FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64
140
141FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
142
143ifdef CSINCLUDES
144  LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
145endif
146OPENCSDLIBS := -lopencsd_c_api -lopencsd
147ifdef CSLIBS
148  LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
149endif
150FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
151FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
152
153ifeq ($(NO_PERF_REGS),0)
154  CFLAGS += -DHAVE_PERF_REGS_SUPPORT
155endif
156
157# for linking with debug library, run like:
158# make DEBUG=1 LIBDW_DIR=/opt/libdw/
159ifdef LIBDW_DIR
160  LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
161  LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
162endif
163DWARFLIBS := -ldw
164ifeq ($(findstring -static,${LDFLAGS}),-static)
165  DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2
166endif
167FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
168FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
169
170# for linking with debug library, run like:
171# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
172ifdef LIBBABELTRACE_DIR
173  LIBBABELTRACE_CFLAGS  := -I$(LIBBABELTRACE_DIR)/include
174  LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
175endif
176FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
177FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
178
179ifdef LIBZSTD_DIR
180  LIBZSTD_CFLAGS  := -I$(LIBZSTD_DIR)/lib
181  LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
182endif
183FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS)
184FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS)
185
186FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi
187# include ARCH specific config
188-include $(src-perf)/arch/$(SRCARCH)/Makefile
189
190ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
191  CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
192endif
193
194include $(srctree)/tools/scripts/utilities.mak
195
196ifeq ($(call get-executable,$(FLEX)),)
197  dummy := $(error Error: $(FLEX) is missing on this system, please install it)
198endif
199
200ifeq ($(call get-executable,$(BISON)),)
201  dummy := $(error Error: $(BISON) is missing on this system, please install it)
202endif
203
204# Treat warnings as errors unless directed not to
205ifneq ($(WERROR),0)
206  CORE_CFLAGS += -Werror
207  CXXFLAGS += -Werror
208endif
209
210ifndef DEBUG
211  DEBUG := 0
212endif
213
214ifeq ($(DEBUG),0)
215ifeq ($(CC_NO_CLANG), 0)
216  CORE_CFLAGS += -O3
217else
218  CORE_CFLAGS += -O6
219endif
220endif
221
222ifdef PARSER_DEBUG
223  PARSER_DEBUG_BISON := -t
224  PARSER_DEBUG_FLEX  := -d
225  CFLAGS             += -DPARSER_DEBUG
226  $(call detected_var,PARSER_DEBUG_BISON)
227  $(call detected_var,PARSER_DEBUG_FLEX)
228endif
229
230# Try different combinations to accommodate systems that only have
231# python[2][-config] in weird combinations but always preferring
232# python2 and python2-config as per pep-0394. If python2 or python
233# aren't found, then python3 is used.
234PYTHON_AUTO := python
235PYTHON_AUTO := $(if $(call get-executable,python3),python3,$(PYTHON_AUTO))
236PYTHON_AUTO := $(if $(call get-executable,python),python,$(PYTHON_AUTO))
237PYTHON_AUTO := $(if $(call get-executable,python2),python2,$(PYTHON_AUTO))
238override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON_AUTO))
239PYTHON_AUTO_CONFIG := \
240  $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
241override PYTHON_CONFIG := \
242  $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON_AUTO_CONFIG))
243
244grep-libs  = $(filter -l%,$(1))
245strip-libs  = $(filter-out -l%,$(1))
246
247PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
248
249# Python 3.8 changed the output of `python-config --ldflags` to not include the
250# '-lpythonX.Y' flag unless '--embed' is also passed. The feature check for
251# libpython fails if that flag is not included in LDFLAGS
252ifeq ($(shell $(PYTHON_CONFIG_SQ) --ldflags --embed 2>&1 1>/dev/null; echo $$?), 0)
253  PYTHON_CONFIG_LDFLAGS := --ldflags --embed
254else
255  PYTHON_CONFIG_LDFLAGS := --ldflags
256endif
257
258ifdef PYTHON_CONFIG
259  PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) $(PYTHON_CONFIG_LDFLAGS) 2>/dev/null)
260  PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
261  PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
262  PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
263  FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
264endif
265
266FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
267FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
268FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
269FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
270
271FEATURE_CHECK_LDFLAGS-libaio = -lrt
272
273FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
274
275CORE_CFLAGS += -fno-omit-frame-pointer
276CORE_CFLAGS += -ggdb3
277CORE_CFLAGS += -funwind-tables
278CORE_CFLAGS += -Wall
279CORE_CFLAGS += -Wextra
280CORE_CFLAGS += -std=gnu99
281
282CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti
283CXXFLAGS += -Wall
284CXXFLAGS += -fno-omit-frame-pointer
285CXXFLAGS += -ggdb3
286CXXFLAGS += -funwind-tables
287CXXFLAGS += -Wno-strict-aliasing
288
289# Enforce a non-executable stack, as we may regress (again) in the future by
290# adding assembler files missing the .GNU-stack linker note.
291LDFLAGS += -Wl,-z,noexecstack
292
293EXTLIBS = -lpthread -lrt -lm -ldl
294
295ifneq ($(TCMALLOC),)
296  CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
297  EXTLIBS += -ltcmalloc
298endif
299
300ifeq ($(FEATURES_DUMP),)
301include $(srctree)/tools/build/Makefile.feature
302else
303include $(FEATURES_DUMP)
304endif
305
306ifeq ($(feature-stackprotector-all), 1)
307  CORE_CFLAGS += -fstack-protector-all
308endif
309
310ifeq ($(DEBUG),0)
311  ifeq ($(feature-fortify-source), 1)
312    CORE_CFLAGS += -D_FORTIFY_SOURCE=2
313  endif
314endif
315
316INC_FLAGS += -I$(srctree)/tools/lib/perf/include
317INC_FLAGS += -I$(src-perf)/util/include
318INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
319INC_FLAGS += -I$(srctree)/tools/include/
320INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
321INC_FLAGS += -I$(srctree)/tools/include/uapi
322INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
323INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
324
325# $(obj-perf)      for generated common-cmds.h
326# $(obj-perf)/util for generated bison/flex headers
327ifneq ($(OUTPUT),)
328INC_FLAGS += -I$(obj-perf)/util
329INC_FLAGS += -I$(obj-perf)
330endif
331
332INC_FLAGS += -I$(src-perf)/util
333INC_FLAGS += -I$(src-perf)
334INC_FLAGS += -I$(srctree)/tools/lib/
335
336CORE_CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
337
338CFLAGS   += $(CORE_CFLAGS) $(INC_FLAGS)
339CXXFLAGS += $(INC_FLAGS)
340
341LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS)
342
343ifeq ($(feature-sync-compare-and-swap), 1)
344  CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
345endif
346
347ifeq ($(feature-pthread-attr-setaffinity-np), 1)
348  CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
349endif
350
351ifeq ($(feature-pthread-barrier), 1)
352  CFLAGS += -DHAVE_PTHREAD_BARRIER
353endif
354
355ifndef NO_BIONIC
356  $(call feature_check,bionic)
357  ifeq ($(feature-bionic), 1)
358    BIONIC := 1
359    CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
360    CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
361    EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
362    EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
363  endif
364endif
365
366ifeq ($(feature-eventfd), 1)
367  CFLAGS += -DHAVE_EVENTFD_SUPPORT
368endif
369
370ifeq ($(feature-get_current_dir_name), 1)
371  CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
372endif
373
374ifeq ($(feature-gettid), 1)
375  CFLAGS += -DHAVE_GETTID
376endif
377
378ifeq ($(feature-file-handle), 1)
379  CFLAGS += -DHAVE_FILE_HANDLE
380endif
381
382ifdef NO_LIBELF
383  NO_DWARF := 1
384  NO_DEMANGLE := 1
385  NO_LIBUNWIND := 1
386  NO_LIBDW_DWARF_UNWIND := 1
387  NO_LIBBPF := 1
388  NO_JVMTI := 1
389else
390  ifeq ($(feature-libelf), 0)
391    ifeq ($(feature-glibc), 1)
392      LIBC_SUPPORT := 1
393    endif
394    ifeq ($(BIONIC),1)
395      LIBC_SUPPORT := 1
396    endif
397    ifeq ($(LIBC_SUPPORT),1)
398      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);
399
400      NO_LIBELF := 1
401      NO_DWARF := 1
402      NO_DEMANGLE := 1
403      NO_LIBUNWIND := 1
404      NO_LIBDW_DWARF_UNWIND := 1
405      NO_LIBBPF := 1
406      NO_JVMTI := 1
407    else
408      ifneq ($(filter s% -fsanitize=address%,$(EXTRA_CFLAGS),),)
409        ifneq ($(shell ldconfig -p | grep libasan >/dev/null 2>&1; echo $$?), 0)
410          msg := $(error No libasan found, please install libasan);
411        endif
412      endif
413
414      ifneq ($(filter s% -fsanitize=undefined%,$(EXTRA_CFLAGS),),)
415        ifneq ($(shell ldconfig -p | grep libubsan >/dev/null 2>&1; echo $$?), 0)
416          msg := $(error No libubsan found, please install libubsan);
417        endif
418      endif
419
420      ifneq ($(filter s% -static%,$(LDFLAGS),),)
421        msg := $(error No static glibc found, please install glibc-static);
422      else
423        msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
424      endif
425    endif
426  else
427    ifndef NO_LIBDW_DWARF_UNWIND
428      ifneq ($(feature-libdw-dwarf-unwind),1)
429        NO_LIBDW_DWARF_UNWIND := 1
430        msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
431      endif
432    endif
433    ifneq ($(feature-dwarf), 1)
434      ifndef NO_DWARF
435        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);
436        NO_DWARF := 1
437      endif
438    else
439      ifneq ($(feature-dwarf_getlocations), 1)
440        msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
441      else
442        CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
443      endif # dwarf_getlocations
444    endif # Dwarf support
445  endif # libelf support
446endif # NO_LIBELF
447
448ifeq ($(feature-glibc), 1)
449  CFLAGS += -DHAVE_GLIBC_SUPPORT
450endif
451
452ifeq ($(feature-libaio), 1)
453  ifndef NO_AIO
454    CFLAGS += -DHAVE_AIO_SUPPORT
455  endif
456endif
457
458ifdef NO_DWARF
459  NO_LIBDW_DWARF_UNWIND := 1
460endif
461
462ifeq ($(feature-sched_getcpu), 1)
463  CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
464endif
465
466ifeq ($(feature-setns), 1)
467  CFLAGS += -DHAVE_SETNS_SUPPORT
468  $(call detected,CONFIG_SETNS)
469endif
470
471ifdef CORESIGHT
472  $(call feature_check,libopencsd)
473  ifeq ($(feature-libopencsd), 1)
474    CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
475    ifeq ($(feature-reallocarray), 0)
476      CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
477    endif
478    LDFLAGS += $(LIBOPENCSD_LDFLAGS)
479    EXTLIBS += $(OPENCSDLIBS)
480    $(call detected,CONFIG_LIBOPENCSD)
481    ifdef CSTRACE_RAW
482      CFLAGS += -DCS_DEBUG_RAW
483      ifeq (${CSTRACE_RAW}, packed)
484        CFLAGS += -DCS_RAW_PACKED
485      endif
486    endif
487  endif
488endif
489
490ifndef NO_LIBELF
491  CFLAGS += -DHAVE_LIBELF_SUPPORT
492  EXTLIBS += -lelf
493  $(call detected,CONFIG_LIBELF)
494
495  ifeq ($(feature-libelf-getphdrnum), 1)
496    CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
497  endif
498
499  ifeq ($(feature-libelf-gelf_getnote), 1)
500    CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
501  else
502    msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
503  endif
504
505  ifeq ($(feature-libelf-getshdrstrndx), 1)
506    CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
507  endif
508
509  ifndef NO_LIBDEBUGINFOD
510    $(call feature_check,libdebuginfod)
511    ifeq ($(feature-libdebuginfod), 1)
512      CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT
513      EXTLIBS += -ldebuginfod
514    endif
515  endif
516
517  ifndef NO_DWARF
518    ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
519      msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
520      NO_DWARF := 1
521    else
522      CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
523      LDFLAGS += $(LIBDW_LDFLAGS)
524      EXTLIBS += ${DWARFLIBS}
525      $(call detected,CONFIG_DWARF)
526    endif # PERF_HAVE_DWARF_REGS
527  endif # NO_DWARF
528
529  ifndef NO_LIBBPF
530    ifeq ($(feature-bpf), 1)
531      CFLAGS += -DHAVE_LIBBPF_SUPPORT
532      $(call detected,CONFIG_LIBBPF)
533
534      # detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status
535      $(call feature_check,libbpf)
536      ifdef LIBBPF_DYNAMIC
537        ifeq ($(feature-libbpf), 1)
538          EXTLIBS += -lbpf
539        else
540          dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
541        endif
542      endif
543    endif
544
545    ifndef NO_DWARF
546      ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
547        CFLAGS += -DHAVE_BPF_PROLOGUE
548        $(call detected,CONFIG_BPF_PROLOGUE)
549      else
550        msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
551      endif
552    else
553      msg := $(warning DWARF support is off, BPF prologue is disabled);
554    endif
555
556  endif # NO_LIBBPF
557endif # NO_LIBELF
558
559ifndef NO_SDT
560  ifneq ($(feature-sdt), 1)
561    msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev);
562    NO_SDT := 1;
563  else
564    CFLAGS += -DHAVE_SDT_EVENT
565    $(call detected,CONFIG_SDT_EVENT)
566  endif
567endif
568
569ifdef PERF_HAVE_JITDUMP
570  ifndef NO_LIBELF
571    $(call detected,CONFIG_JITDUMP)
572    CFLAGS += -DHAVE_JITDUMP
573  endif
574endif
575
576ifeq ($(SRCARCH),powerpc)
577  ifndef NO_DWARF
578    CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
579  endif
580endif
581
582ifndef NO_LIBUNWIND
583  have_libunwind :=
584
585  $(call feature_check,libunwind-x86)
586  ifeq ($(feature-libunwind-x86), 1)
587    $(call detected,CONFIG_LIBUNWIND_X86)
588    CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
589    LDFLAGS += -lunwind-x86
590    EXTLIBS_LIBUNWIND += -lunwind-x86
591    have_libunwind = 1
592  endif
593
594  $(call feature_check,libunwind-aarch64)
595  ifeq ($(feature-libunwind-aarch64), 1)
596    $(call detected,CONFIG_LIBUNWIND_AARCH64)
597    CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
598    LDFLAGS += -lunwind-aarch64
599    EXTLIBS_LIBUNWIND += -lunwind-aarch64
600    have_libunwind = 1
601    $(call feature_check,libunwind-debug-frame-aarch64)
602    ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
603      msg := $(warning No debug_frame support found in libunwind-aarch64);
604      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
605    endif
606  endif
607
608  ifneq ($(feature-libunwind), 1)
609    msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
610    NO_LOCAL_LIBUNWIND := 1
611  else
612    have_libunwind := 1
613    $(call detected,CONFIG_LOCAL_LIBUNWIND)
614  endif
615
616  ifneq ($(have_libunwind), 1)
617    NO_LIBUNWIND := 1
618  endif
619else
620  NO_LOCAL_LIBUNWIND := 1
621endif
622
623ifndef NO_LIBBPF
624  ifneq ($(feature-bpf), 1)
625    msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
626    NO_LIBBPF := 1
627  endif
628endif
629
630ifdef BUILD_BPF_SKEL
631  $(call feature_check,clang-bpf-co-re)
632  ifeq ($(feature-clang-bpf-co-re), 0)
633    dummy := $(error Error: clang too old. Please install recent clang)
634  endif
635  $(call detected,CONFIG_PERF_BPF_SKEL)
636  CFLAGS += -DHAVE_BPF_SKEL
637endif
638
639dwarf-post-unwind := 1
640dwarf-post-unwind-text := BUG
641
642# setup DWARF post unwinder
643ifdef NO_LIBUNWIND
644  ifdef NO_LIBDW_DWARF_UNWIND
645    msg := $(warning Disabling post unwind, no support found.);
646    dwarf-post-unwind := 0
647  else
648    dwarf-post-unwind-text := libdw
649    $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
650  endif
651else
652  dwarf-post-unwind-text := libunwind
653  $(call detected,CONFIG_LIBUNWIND)
654  # Enable libunwind support by default.
655  ifndef NO_LIBDW_DWARF_UNWIND
656    NO_LIBDW_DWARF_UNWIND := 1
657  endif
658endif
659
660ifeq ($(dwarf-post-unwind),1)
661  CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
662  $(call detected,CONFIG_DWARF_UNWIND)
663else
664  NO_DWARF_UNWIND := 1
665endif
666
667ifndef NO_LOCAL_LIBUNWIND
668  ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
669    $(call feature_check,libunwind-debug-frame)
670    ifneq ($(feature-libunwind-debug-frame), 1)
671      msg := $(warning No debug_frame support found in libunwind);
672      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
673    endif
674  else
675    # non-ARM has no dwarf_find_debug_frame() function:
676    CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
677  endif
678  EXTLIBS += $(LIBUNWIND_LIBS)
679  LDFLAGS += $(LIBUNWIND_LIBS)
680endif
681ifeq ($(findstring -static,${LDFLAGS}),-static)
682  # gcc -static links libgcc_eh which contans piece of libunwind
683  LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
684endif
685
686ifndef NO_LIBUNWIND
687  CFLAGS  += -DHAVE_LIBUNWIND_SUPPORT
688  CFLAGS  += $(LIBUNWIND_CFLAGS)
689  LDFLAGS += $(LIBUNWIND_LDFLAGS)
690  EXTLIBS += $(EXTLIBS_LIBUNWIND)
691endif
692
693ifeq ($(NO_SYSCALL_TABLE),0)
694  $(call detected,CONFIG_TRACE)
695else
696  ifndef NO_LIBAUDIT
697    $(call feature_check,libaudit)
698    ifneq ($(feature-libaudit), 1)
699      msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
700      NO_LIBAUDIT := 1
701    else
702      CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
703      EXTLIBS += -laudit
704      $(call detected,CONFIG_TRACE)
705    endif
706  endif
707endif
708
709ifndef NO_LIBCRYPTO
710  ifneq ($(feature-libcrypto), 1)
711    msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
712    NO_LIBCRYPTO := 1
713  else
714    CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
715    EXTLIBS += -lcrypto
716    $(call detected,CONFIG_CRYPTO)
717  endif
718endif
719
720ifdef NO_NEWT
721  NO_SLANG=1
722endif
723
724ifndef NO_SLANG
725  ifneq ($(feature-libslang), 1)
726    ifneq ($(feature-libslang-include-subdir), 1)
727      msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
728      NO_SLANG := 1
729    else
730      CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
731    endif
732  endif
733  ifndef NO_SLANG
734    # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
735    CFLAGS += -DHAVE_SLANG_SUPPORT
736    EXTLIBS += -lslang
737    $(call detected,CONFIG_SLANG)
738  endif
739endif
740
741ifdef GTK2
742  FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
743  $(call feature_check,gtk2)
744  ifneq ($(feature-gtk2), 1)
745    msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
746    NO_GTK2 := 1
747  else
748    $(call feature_check,gtk2-infobar)
749    ifeq ($(feature-gtk2-infobar), 1)
750      GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
751    endif
752    CFLAGS += -DHAVE_GTK2_SUPPORT
753    GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
754    GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
755    EXTLIBS += -ldl
756  endif
757endif
758
759ifdef NO_LIBPERL
760  CFLAGS += -DNO_LIBPERL
761else
762  PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
763  PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
764  PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
765  PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
766  PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
767  PERL_EMBED_CCOPTS := $(filter-out -flto=auto -ffat-lto-objects, $(PERL_EMBED_CCOPTS))
768  PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
769  FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
770
771  ifneq ($(feature-libperl), 1)
772    CFLAGS += -DNO_LIBPERL
773    NO_LIBPERL := 1
774    msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
775  else
776    LDFLAGS += $(PERL_EMBED_LDFLAGS)
777    EXTLIBS += $(PERL_EMBED_LIBADD)
778    CFLAGS += -DHAVE_LIBPERL_SUPPORT
779    $(call detected,CONFIG_LIBPERL)
780  endif
781endif
782
783ifeq ($(feature-timerfd), 1)
784  CFLAGS += -DHAVE_TIMERFD_SUPPORT
785else
786  msg := $(warning No timerfd support. Disables 'perf kvm stat live');
787endif
788
789disable-python = $(eval $(disable-python_code))
790define disable-python_code
791  CFLAGS += -DNO_LIBPYTHON
792  $(warning $1)
793  NO_LIBPYTHON := 1
794endef
795
796ifdef NO_LIBPYTHON
797  $(call disable-python,Python support disabled by user)
798else
799
800  ifndef PYTHON
801    $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
802  else
803    PYTHON_WORD := $(call shell-wordify,$(PYTHON))
804
805    ifndef PYTHON_CONFIG
806      $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
807    else
808
809      ifneq ($(feature-libpython), 1)
810        $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
811      else
812         LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
813         EXTLIBS += $(PYTHON_EMBED_LIBADD)
814         LANG_BINDINGS += $(obj-perf)python/perf.so
815         CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
816         $(call detected,CONFIG_LIBPYTHON)
817      endif
818    endif
819  endif
820endif
821
822ifeq ($(feature-libbfd), 1)
823  EXTLIBS += -lbfd -lopcodes
824else
825  # we are on a system that requires -liberty and (maybe) -lz
826  # to link against -lbfd; test each case individually here
827
828  # call all detections now so we get correct
829  # status in VF output
830  $(call feature_check,libbfd-liberty)
831  $(call feature_check,libbfd-liberty-z)
832
833  ifeq ($(feature-libbfd-liberty), 1)
834    EXTLIBS += -lbfd -lopcodes -liberty
835    FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
836  else
837    ifeq ($(feature-libbfd-liberty-z), 1)
838      EXTLIBS += -lbfd -lopcodes -liberty -lz
839      FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
840    endif
841  endif
842  $(call feature_check,disassembler-four-args)
843endif
844
845ifeq ($(feature-libbfd-buildid), 1)
846  CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT
847else
848  msg := $(warning Old version of libbfd/binutils things like PE executable profiling will not be available);
849endif
850
851ifdef NO_DEMANGLE
852  CFLAGS += -DNO_DEMANGLE
853else
854  ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
855    EXTLIBS += -liberty
856  else
857    ifeq ($(filter -liberty,$(EXTLIBS)),)
858      $(call feature_check,cplus-demangle)
859
860      # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
861      # or any of 'bfd iberty z' trinity
862      ifeq ($(feature-cplus-demangle), 1)
863        EXTLIBS += -liberty
864      else
865        msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
866        CFLAGS += -DNO_DEMANGLE
867      endif
868    endif
869  endif
870
871  ifneq ($(filter -liberty,$(EXTLIBS)),)
872    CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
873  endif
874endif
875
876ifneq ($(filter -lbfd,$(EXTLIBS)),)
877  CFLAGS += -DHAVE_LIBBFD_SUPPORT
878endif
879
880ifndef NO_ZLIB
881  ifeq ($(feature-zlib), 1)
882    CFLAGS += -DHAVE_ZLIB_SUPPORT
883    EXTLIBS += -lz
884    $(call detected,CONFIG_ZLIB)
885  else
886    NO_ZLIB := 1
887  endif
888endif
889
890ifndef NO_LZMA
891  ifeq ($(feature-lzma), 1)
892    CFLAGS += -DHAVE_LZMA_SUPPORT
893    EXTLIBS += -llzma
894    $(call detected,CONFIG_LZMA)
895  else
896    msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
897    NO_LZMA := 1
898  endif
899endif
900
901ifndef NO_LIBZSTD
902  ifeq ($(feature-libzstd), 1)
903    CFLAGS += -DHAVE_ZSTD_SUPPORT
904    CFLAGS += $(LIBZSTD_CFLAGS)
905    LDFLAGS += $(LIBZSTD_LDFLAGS)
906    EXTLIBS += -lzstd
907    $(call detected,CONFIG_ZSTD)
908  else
909    msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
910    NO_LIBZSTD := 1
911  endif
912endif
913
914ifndef NO_LIBCAP
915  ifeq ($(feature-libcap), 1)
916    CFLAGS += -DHAVE_LIBCAP_SUPPORT
917    EXTLIBS += -lcap
918    $(call detected,CONFIG_LIBCAP)
919  else
920    msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
921    NO_LIBCAP := 1
922  endif
923endif
924
925ifndef NO_BACKTRACE
926  ifeq ($(feature-backtrace), 1)
927    CFLAGS += -DHAVE_BACKTRACE_SUPPORT
928  endif
929endif
930
931ifndef NO_LIBNUMA
932  ifeq ($(feature-libnuma), 0)
933    msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
934    NO_LIBNUMA := 1
935  else
936    ifeq ($(feature-numa_num_possible_cpus), 0)
937      msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
938      NO_LIBNUMA := 1
939    else
940      CFLAGS += -DHAVE_LIBNUMA_SUPPORT
941      EXTLIBS += -lnuma
942      $(call detected,CONFIG_NUMA)
943    endif
944  endif
945endif
946
947ifdef HAVE_KVM_STAT_SUPPORT
948    CFLAGS += -DHAVE_KVM_STAT_SUPPORT
949endif
950
951ifeq ($(feature-disassembler-four-args), 1)
952    CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
953endif
954
955ifeq (${IS_64_BIT}, 1)
956  ifndef NO_PERF_READ_VDSO32
957    $(call feature_check,compile-32)
958    ifeq ($(feature-compile-32), 1)
959      CFLAGS += -DHAVE_PERF_READ_VDSO32
960    else
961      NO_PERF_READ_VDSO32 := 1
962    endif
963  endif
964  ifneq ($(SRCARCH), x86)
965    NO_PERF_READ_VDSOX32 := 1
966  endif
967  ifndef NO_PERF_READ_VDSOX32
968    $(call feature_check,compile-x32)
969    ifeq ($(feature-compile-x32), 1)
970      CFLAGS += -DHAVE_PERF_READ_VDSOX32
971    else
972      NO_PERF_READ_VDSOX32 := 1
973    endif
974  endif
975else
976  NO_PERF_READ_VDSO32 := 1
977  NO_PERF_READ_VDSOX32 := 1
978endif
979
980ifndef NO_LIBBABELTRACE
981  $(call feature_check,libbabeltrace)
982  ifeq ($(feature-libbabeltrace), 1)
983    CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
984    LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
985    EXTLIBS += -lbabeltrace-ctf
986    $(call detected,CONFIG_LIBBABELTRACE)
987  else
988    msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
989  endif
990endif
991
992ifndef NO_AUXTRACE
993  ifeq ($(SRCARCH),x86)
994    ifeq ($(feature-get_cpuid), 0)
995      msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
996      NO_AUXTRACE := 1
997    endif
998  endif
999  ifndef NO_AUXTRACE
1000    $(call detected,CONFIG_AUXTRACE)
1001    CFLAGS += -DHAVE_AUXTRACE_SUPPORT
1002  endif
1003endif
1004
1005ifndef NO_JVMTI
1006  ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
1007    JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
1008  else
1009    ifneq (,$(wildcard /usr/sbin/alternatives))
1010      JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g')
1011    endif
1012  endif
1013  ifndef JDIR
1014    $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
1015    NO_JVMTI := 1
1016  endif
1017endif
1018
1019ifndef NO_JVMTI
1020  FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
1021  $(call feature_check,jvmti)
1022  ifeq ($(feature-jvmti), 1)
1023    $(call detected_var,JDIR)
1024    ifndef NO_JVMTI_CMLR
1025      FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
1026      $(call feature_check,jvmti-cmlr)
1027      ifeq ($(feature-jvmti-cmlr), 1)
1028        CFLAGS += -DHAVE_JVMTI_CMLR
1029      endif
1030    endif # NO_JVMTI_CMLR
1031  else
1032    $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
1033    NO_JVMTI := 1
1034  endif
1035endif
1036
1037USE_CXX = 0
1038USE_CLANGLLVM = 0
1039ifdef LIBCLANGLLVM
1040  $(call feature_check,cxx)
1041  ifneq ($(feature-cxx), 1)
1042    msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
1043  else
1044    $(call feature_check,llvm)
1045    $(call feature_check,llvm-version)
1046    ifneq ($(feature-llvm), 1)
1047      msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
1048    else
1049      $(call feature_check,clang)
1050      ifneq ($(feature-clang), 1)
1051        msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
1052      else
1053        CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
1054        CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
1055        $(call detected,CONFIG_CXX)
1056        $(call detected,CONFIG_CLANGLLVM)
1057	USE_CXX = 1
1058	USE_LLVM = 1
1059	USE_CLANG = 1
1060        ifneq ($(feature-llvm-version),1)
1061          msg := $(warning This version of LLVM is not tested. May cause build errors)
1062        endif
1063      endif
1064    endif
1065  endif
1066endif
1067
1068ifdef LIBPFM4
1069  $(call feature_check,libpfm4)
1070  ifeq ($(feature-libpfm4), 1)
1071    CFLAGS += -DHAVE_LIBPFM
1072    EXTLIBS += -lpfm
1073    ASCIIDOC_EXTRA = -aHAVE_LIBPFM=1
1074    $(call detected,CONFIG_LIBPFM4)
1075  else
1076    msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev);
1077    NO_LIBPFM4 := 1
1078  endif
1079endif
1080
1081# Among the variables below, these:
1082#   perfexecdir
1083#   perf_include_dir
1084#   perf_examples_dir
1085#   template_dir
1086#   mandir
1087#   infodir
1088#   htmldir
1089#   ETC_PERFCONFIG (but not sysconfdir)
1090# can be specified as a relative path some/where/else;
1091# this is interpreted as relative to $(prefix) and "perf" at
1092# runtime figures out where they are based on the path to the executable.
1093# This can help installing the suite in a relocatable way.
1094
1095# Make the path relative to DESTDIR, not to prefix
1096ifndef DESTDIR
1097prefix ?= $(HOME)
1098endif
1099bindir_relative = bin
1100bindir = $(abspath $(prefix)/$(bindir_relative))
1101mandir = share/man
1102infodir = share/info
1103perfexecdir = libexec/perf-core
1104perf_include_dir = lib/perf/include
1105perf_examples_dir = lib/perf/examples
1106sharedir = $(prefix)/share
1107template_dir = share/perf-core/templates
1108STRACE_GROUPS_DIR = share/perf-core/strace/groups
1109htmldir = share/doc/perf-doc
1110tipdir = share/doc/perf-tip
1111srcdir = $(srctree)/tools/perf
1112ifeq ($(prefix),/usr)
1113sysconfdir = /etc
1114ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1115else
1116sysconfdir = $(prefix)/etc
1117ETC_PERFCONFIG = etc/perfconfig
1118endif
1119ifndef lib
1120ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1121lib = lib64
1122else
1123lib = lib
1124endif
1125endif # lib
1126libdir = $(prefix)/$(lib)
1127
1128# Shell quote (do not use $(call) to accommodate ancient setups);
1129ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1130STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1131DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1132bindir_SQ = $(subst ','\'',$(bindir))
1133mandir_SQ = $(subst ','\'',$(mandir))
1134infodir_SQ = $(subst ','\'',$(infodir))
1135perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1136perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1137perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1138template_dir_SQ = $(subst ','\'',$(template_dir))
1139htmldir_SQ = $(subst ','\'',$(htmldir))
1140tipdir_SQ = $(subst ','\'',$(tipdir))
1141prefix_SQ = $(subst ','\'',$(prefix))
1142sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1143libdir_SQ = $(subst ','\'',$(libdir))
1144srcdir_SQ = $(subst ','\'',$(srcdir))
1145
1146ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1147perfexec_instdir = $(perfexecdir)
1148perf_include_instdir = $(perf_include_dir)
1149perf_examples_instdir = $(perf_examples_dir)
1150STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1151tip_instdir = $(tipdir)
1152else
1153perfexec_instdir = $(prefix)/$(perfexecdir)
1154perf_include_instdir = $(prefix)/$(perf_include_dir)
1155perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1156STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1157tip_instdir = $(prefix)/$(tipdir)
1158endif
1159perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1160perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1161perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1162STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1163tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1164
1165# If we install to $(HOME) we keep the traceevent default:
1166# $(HOME)/.traceevent/plugins
1167# Otherwise we install plugins into the global $(libdir).
1168ifdef DESTDIR
1169plugindir=$(libdir)/traceevent/plugins
1170plugindir_SQ= $(subst ','\'',$(plugindir))
1171endif
1172
1173print_var = $(eval $(print_var_code)) $(info $(MSG))
1174define print_var_code
1175    MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1176endef
1177
1178ifeq ($(VF),1)
1179  # Display EXTRA features which are detected manualy
1180  # from here with feature_check call and thus cannot
1181  # be partof global state output.
1182  $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1183  $(call print_var,prefix)
1184  $(call print_var,bindir)
1185  $(call print_var,libdir)
1186  $(call print_var,sysconfdir)
1187  $(call print_var,LIBUNWIND_DIR)
1188  $(call print_var,LIBDW_DIR)
1189  $(call print_var,JDIR)
1190
1191  ifeq ($(dwarf-post-unwind),1)
1192    $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1193  endif
1194  $(info )
1195endif
1196
1197$(call detected_var,bindir_SQ)
1198$(call detected_var,PYTHON_WORD)
1199ifneq ($(OUTPUT),)
1200$(call detected_var,OUTPUT)
1201endif
1202$(call detected_var,htmldir_SQ)
1203$(call detected_var,infodir_SQ)
1204$(call detected_var,mandir_SQ)
1205$(call detected_var,ETC_PERFCONFIG_SQ)
1206$(call detected_var,STRACE_GROUPS_DIR_SQ)
1207$(call detected_var,prefix_SQ)
1208$(call detected_var,perfexecdir_SQ)
1209$(call detected_var,perf_include_dir_SQ)
1210$(call detected_var,perf_examples_dir_SQ)
1211$(call detected_var,tipdir_SQ)
1212$(call detected_var,srcdir_SQ)
1213$(call detected_var,LIBDIR)
1214$(call detected_var,GTK_CFLAGS)
1215$(call detected_var,PERL_EMBED_CCOPTS)
1216$(call detected_var,PYTHON_EMBED_CCOPTS)
1217