xref: /openbmc/linux/tools/perf/Makefile.config (revision 3dc4b6fb) 
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
26NO_SYSCALL_TABLE := 1
27
28# Additional ARCH settings for ppc
29ifeq ($(SRCARCH),powerpc)
30  NO_PERF_REGS := 0
31  NO_SYSCALL_TABLE := 0
32  CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated
33  LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
34endif
35
36# Additional ARCH settings for x86
37ifeq ($(SRCARCH),x86)
38  $(call detected,CONFIG_X86)
39  ifeq (${IS_64_BIT}, 1)
40    NO_SYSCALL_TABLE := 0
41    CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -I$(OUTPUT)arch/x86/include/generated
42    ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
43    LIBUNWIND_LIBS = -lunwind-x86_64 -lunwind -llzma
44    $(call detected,CONFIG_X86_64)
45  else
46    LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
47  endif
48  NO_PERF_REGS := 0
49endif
50
51ifeq ($(SRCARCH),arm)
52  NO_PERF_REGS := 0
53  LIBUNWIND_LIBS = -lunwind -lunwind-arm
54endif
55
56ifeq ($(SRCARCH),arm64)
57  NO_PERF_REGS := 0
58  NO_SYSCALL_TABLE := 0
59  CFLAGS += -I$(OUTPUT)arch/arm64/include/generated
60  LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
61endif
62
63ifeq ($(SRCARCH),riscv)
64  NO_PERF_REGS := 0
65endif
66
67ifeq ($(SRCARCH),csky)
68  NO_PERF_REGS := 0
69endif
70
71ifeq ($(ARCH),s390)
72  NO_PERF_REGS := 0
73  NO_SYSCALL_TABLE := 0
74  CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
75endif
76
77ifeq ($(NO_PERF_REGS),0)
78  $(call detected,CONFIG_PERF_REGS)
79endif
80
81ifneq ($(NO_SYSCALL_TABLE),1)
82  CFLAGS += -DHAVE_SYSCALL_TABLE_SUPPORT
83endif
84
85# So far there's only x86 and arm libdw unwind support merged in perf.
86# Disable it on all other architectures in case libdw unwind
87# support is detected in system. Add supported architectures
88# to the check.
89ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv))
90  NO_LIBDW_DWARF_UNWIND := 1
91endif
92
93ifeq ($(LIBUNWIND_LIBS),)
94  NO_LIBUNWIND := 1
95endif
96#
97# For linking with debug library, run like:
98#
99#   make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
100#
101
102libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
103define libunwind_arch_set_flags_code
104  FEATURE_CHECK_CFLAGS-libunwind-$(1)  = -I$(LIBUNWIND_DIR)/include
105  FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
106endef
107
108ifdef LIBUNWIND_DIR
109  LIBUNWIND_CFLAGS  = -I$(LIBUNWIND_DIR)/include
110  LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
111  LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
112  $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
113endif
114
115# Set per-feature check compilation flags
116FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
117FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
118FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
119FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
120
121FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm
122FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64
123FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86
124FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64
125
126FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
127
128ifdef CSINCLUDES
129  LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
130endif
131OPENCSDLIBS := -lopencsd_c_api -lopencsd
132ifdef CSLIBS
133  LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
134endif
135FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
136FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
137
138ifeq ($(NO_PERF_REGS),0)
139  CFLAGS += -DHAVE_PERF_REGS_SUPPORT
140endif
141
142# for linking with debug library, run like:
143# make DEBUG=1 LIBDW_DIR=/opt/libdw/
144ifdef LIBDW_DIR
145  LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
146  LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
147endif
148DWARFLIBS := -ldw
149ifeq ($(findstring -static,${LDFLAGS}),-static)
150  DWARFLIBS += -lelf -lebl -ldl -lz -llzma -lbz2
151endif
152FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
153FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS)
154
155# for linking with debug library, run like:
156# make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
157ifdef LIBBABELTRACE_DIR
158  LIBBABELTRACE_CFLAGS  := -I$(LIBBABELTRACE_DIR)/include
159  LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
160endif
161FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
162FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
163
164ifdef LIBZSTD_DIR
165  LIBZSTD_CFLAGS  := -I$(LIBZSTD_DIR)/lib
166  LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib
167endif
168FEATURE_CHECK_CFLAGS-libzstd := $(LIBZSTD_CFLAGS)
169FEATURE_CHECK_LDFLAGS-libzstd := $(LIBZSTD_LDFLAGS)
170
171FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi -I$(srctree)/tools/include/uapi
172# include ARCH specific config
173-include $(src-perf)/arch/$(SRCARCH)/Makefile
174
175ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
176  CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
177endif
178
179include $(srctree)/tools/scripts/utilities.mak
180
181ifeq ($(call get-executable,$(FLEX)),)
182  dummy := $(error Error: $(FLEX) is missing on this system, please install it)
183endif
184
185ifeq ($(call get-executable,$(BISON)),)
186  dummy := $(error Error: $(BISON) is missing on this system, please install it)
187endif
188
189# Treat warnings as errors unless directed not to
190ifneq ($(WERROR),0)
191  CFLAGS += -Werror
192  CXXFLAGS += -Werror
193endif
194
195ifndef DEBUG
196  DEBUG := 0
197endif
198
199ifeq ($(DEBUG),0)
200ifeq ($(CC_NO_CLANG), 0)
201  CFLAGS += -O3
202else
203  CFLAGS += -O6
204endif
205endif
206
207ifdef PARSER_DEBUG
208  PARSER_DEBUG_BISON := -t
209  PARSER_DEBUG_FLEX  := -d
210  CFLAGS             += -DPARSER_DEBUG
211  $(call detected_var,PARSER_DEBUG_BISON)
212  $(call detected_var,PARSER_DEBUG_FLEX)
213endif
214
215# Try different combinations to accommodate systems that only have
216# python[2][-config] in weird combinations but always preferring
217# python2 and python2-config as per pep-0394. If we catch a
218# python[-config] in version 3, the version check will kill it.
219PYTHON2 := $(if $(call get-executable,python2),python2,python)
220override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
221PYTHON2_CONFIG := \
222  $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
223override PYTHON_CONFIG := \
224  $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
225
226grep-libs  = $(filter -l%,$(1))
227strip-libs  = $(filter-out -l%,$(1))
228
229PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
230
231ifdef PYTHON_CONFIG
232  PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
233  PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
234  PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
235  PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --includes 2>/dev/null)
236  FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
237endif
238
239FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
240FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
241FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
242FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
243
244FEATURE_CHECK_LDFLAGS-libaio = -lrt
245
246FEATURE_CHECK_LDFLAGS-disassembler-four-args = -lbfd -lopcodes -ldl
247
248CFLAGS += -fno-omit-frame-pointer
249CFLAGS += -ggdb3
250CFLAGS += -funwind-tables
251CFLAGS += -Wall
252CFLAGS += -Wextra
253CFLAGS += -std=gnu99
254
255CXXFLAGS += -std=gnu++11 -fno-exceptions -fno-rtti
256CXXFLAGS += -Wall
257CXXFLAGS += -fno-omit-frame-pointer
258CXXFLAGS += -ggdb3
259CXXFLAGS += -funwind-tables
260CXXFLAGS += -Wno-strict-aliasing
261
262# Enforce a non-executable stack, as we may regress (again) in the future by
263# adding assembler files missing the .GNU-stack linker note.
264LDFLAGS += -Wl,-z,noexecstack
265
266EXTLIBS = -lpthread -lrt -lm -ldl
267
268ifeq ($(FEATURES_DUMP),)
269include $(srctree)/tools/build/Makefile.feature
270else
271include $(FEATURES_DUMP)
272endif
273
274ifeq ($(feature-stackprotector-all), 1)
275  CFLAGS += -fstack-protector-all
276endif
277
278ifeq ($(DEBUG),0)
279  ifeq ($(feature-fortify-source), 1)
280    CFLAGS += -D_FORTIFY_SOURCE=2
281  endif
282endif
283
284INC_FLAGS += -I$(src-perf)/lib/include
285INC_FLAGS += -I$(src-perf)/util/include
286INC_FLAGS += -I$(src-perf)/arch/$(SRCARCH)/include
287INC_FLAGS += -I$(srctree)/tools/include/
288INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/uapi
289INC_FLAGS += -I$(srctree)/tools/include/uapi
290INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/include/
291INC_FLAGS += -I$(srctree)/tools/arch/$(SRCARCH)/
292
293# $(obj-perf)      for generated common-cmds.h
294# $(obj-perf)/util for generated bison/flex headers
295ifneq ($(OUTPUT),)
296INC_FLAGS += -I$(obj-perf)/util
297INC_FLAGS += -I$(obj-perf)
298endif
299
300INC_FLAGS += -I$(src-perf)/util
301INC_FLAGS += -I$(src-perf)
302INC_FLAGS += -I$(srctree)/tools/lib/
303
304CFLAGS   += $(INC_FLAGS)
305CXXFLAGS += $(INC_FLAGS)
306
307CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
308
309ifeq ($(feature-sync-compare-and-swap), 1)
310  CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
311endif
312
313ifeq ($(feature-pthread-attr-setaffinity-np), 1)
314  CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
315endif
316
317ifeq ($(feature-pthread-barrier), 1)
318  CFLAGS += -DHAVE_PTHREAD_BARRIER
319endif
320
321ifndef NO_BIONIC
322  $(call feature_check,bionic)
323  ifeq ($(feature-bionic), 1)
324    BIONIC := 1
325    CFLAGS += -DLACKS_SIGQUEUE_PROTOTYPE
326    CFLAGS += -DLACKS_OPEN_MEMSTREAM_PROTOTYPE
327    EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
328    EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
329  endif
330endif
331
332ifeq ($(feature-eventfd), 1)
333  CFLAGS += -DHAVE_EVENTFD
334endif
335
336ifeq ($(feature-get_current_dir_name), 1)
337  CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME
338endif
339
340ifeq ($(feature-gettid), 1)
341  CFLAGS += -DHAVE_GETTID
342endif
343
344ifdef NO_LIBELF
345  NO_DWARF := 1
346  NO_DEMANGLE := 1
347  NO_LIBUNWIND := 1
348  NO_LIBDW_DWARF_UNWIND := 1
349  NO_LIBBPF := 1
350  NO_JVMTI := 1
351else
352  ifeq ($(feature-libelf), 0)
353    ifeq ($(feature-glibc), 1)
354      LIBC_SUPPORT := 1
355    endif
356    ifeq ($(BIONIC),1)
357      LIBC_SUPPORT := 1
358    endif
359    ifeq ($(LIBC_SUPPORT),1)
360      msg := $(warning No libelf found. Disables 'probe' tool, jvmti and BPF support in 'perf record'. Please install libelf-dev, libelf-devel or elfutils-libelf-devel);
361
362      NO_LIBELF := 1
363      NO_DWARF := 1
364      NO_DEMANGLE := 1
365      NO_LIBUNWIND := 1
366      NO_LIBDW_DWARF_UNWIND := 1
367      NO_LIBBPF := 1
368      NO_JVMTI := 1
369    else
370      ifneq ($(filter s% -static%,$(LDFLAGS),),)
371        msg := $(error No static glibc found, please install glibc-static);
372      else
373        msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
374      endif
375    endif
376  else
377    ifndef NO_LIBDW_DWARF_UNWIND
378      ifneq ($(feature-libdw-dwarf-unwind),1)
379        NO_LIBDW_DWARF_UNWIND := 1
380        msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
381      endif
382    endif
383    ifneq ($(feature-dwarf), 1)
384      ifndef NO_DWARF
385        msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
386        NO_DWARF := 1
387      endif
388    else
389      ifneq ($(feature-dwarf_getlocations), 1)
390        msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
391      else
392        CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT
393      endif # dwarf_getlocations
394    endif # Dwarf support
395  endif # libelf support
396endif # NO_LIBELF
397
398ifeq ($(feature-glibc), 1)
399  CFLAGS += -DHAVE_GLIBC_SUPPORT
400endif
401
402ifeq ($(feature-libaio), 1)
403  ifndef NO_AIO
404    CFLAGS += -DHAVE_AIO_SUPPORT
405  endif
406endif
407
408ifdef NO_DWARF
409  NO_LIBDW_DWARF_UNWIND := 1
410endif
411
412ifeq ($(feature-sched_getcpu), 1)
413  CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
414endif
415
416ifeq ($(feature-setns), 1)
417  CFLAGS += -DHAVE_SETNS_SUPPORT
418  $(call detected,CONFIG_SETNS)
419endif
420
421ifdef CORESIGHT
422  $(call feature_check,libopencsd)
423  ifeq ($(feature-libopencsd), 1)
424    CFLAGS += -DHAVE_CSTRACE_SUPPORT $(LIBOPENCSD_CFLAGS)
425    ifeq ($(feature-reallocarray), 0)
426      CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
427    endif
428    LDFLAGS += $(LIBOPENCSD_LDFLAGS)
429    EXTLIBS += $(OPENCSDLIBS)
430    $(call detected,CONFIG_LIBOPENCSD)
431    ifdef CSTRACE_RAW
432      CFLAGS += -DCS_DEBUG_RAW
433      ifeq (${CSTRACE_RAW}, packed)
434        CFLAGS += -DCS_RAW_PACKED
435      endif
436    endif
437  endif
438endif
439
440ifndef NO_LIBELF
441  CFLAGS += -DHAVE_LIBELF_SUPPORT
442  EXTLIBS += -lelf
443  $(call detected,CONFIG_LIBELF)
444
445  ifeq ($(feature-libelf-mmap), 1)
446    CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
447  endif
448
449  ifeq ($(feature-libelf-getphdrnum), 1)
450    CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
451  endif
452
453  ifeq ($(feature-libelf-gelf_getnote), 1)
454    CFLAGS += -DHAVE_GELF_GETNOTE_SUPPORT
455  else
456    msg := $(warning gelf_getnote() not found on libelf, SDT support disabled);
457  endif
458
459  ifeq ($(feature-libelf-getshdrstrndx), 1)
460    CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
461  endif
462
463  ifndef NO_DWARF
464    ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
465      msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
466      NO_DWARF := 1
467    else
468      CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
469      LDFLAGS += $(LIBDW_LDFLAGS)
470      EXTLIBS += ${DWARFLIBS}
471      $(call detected,CONFIG_DWARF)
472    endif # PERF_HAVE_DWARF_REGS
473  endif # NO_DWARF
474
475  ifndef NO_LIBBPF
476    ifeq ($(feature-bpf), 1)
477      CFLAGS += -DHAVE_LIBBPF_SUPPORT
478      $(call detected,CONFIG_LIBBPF)
479    endif
480
481    ifndef NO_DWARF
482      ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
483        CFLAGS += -DHAVE_BPF_PROLOGUE
484        $(call detected,CONFIG_BPF_PROLOGUE)
485      else
486        msg := $(warning BPF prologue is not supported by architecture $(SRCARCH), missing regs_query_register_offset());
487      endif
488    else
489      msg := $(warning DWARF support is off, BPF prologue is disabled);
490    endif
491
492  endif # NO_LIBBPF
493endif # NO_LIBELF
494
495ifndef NO_SDT
496  ifneq ($(feature-sdt), 1)
497    msg := $(warning No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev);
498    NO_SDT := 1;
499  else
500    CFLAGS += -DHAVE_SDT_EVENT
501    $(call detected,CONFIG_SDT_EVENT)
502  endif
503endif
504
505ifdef PERF_HAVE_JITDUMP
506  ifndef NO_LIBELF
507    $(call detected,CONFIG_JITDUMP)
508    CFLAGS += -DHAVE_JITDUMP
509  endif
510endif
511
512ifeq ($(SRCARCH),powerpc)
513  ifndef NO_DWARF
514    CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
515  endif
516endif
517
518ifndef NO_LIBUNWIND
519  have_libunwind :=
520
521  $(call feature_check,libunwind-x86)
522  ifeq ($(feature-libunwind-x86), 1)
523    $(call detected,CONFIG_LIBUNWIND_X86)
524    CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
525    LDFLAGS += -lunwind-x86
526    EXTLIBS_LIBUNWIND += -lunwind-x86
527    have_libunwind = 1
528  endif
529
530  $(call feature_check,libunwind-aarch64)
531  ifeq ($(feature-libunwind-aarch64), 1)
532    $(call detected,CONFIG_LIBUNWIND_AARCH64)
533    CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
534    LDFLAGS += -lunwind-aarch64
535    EXTLIBS_LIBUNWIND += -lunwind-aarch64
536    have_libunwind = 1
537    $(call feature_check,libunwind-debug-frame-aarch64)
538    ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
539      msg := $(warning No debug_frame support found in libunwind-aarch64);
540      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
541    endif
542  endif
543
544  ifneq ($(feature-libunwind), 1)
545    msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
546    NO_LOCAL_LIBUNWIND := 1
547  else
548    have_libunwind := 1
549    $(call detected,CONFIG_LOCAL_LIBUNWIND)
550  endif
551
552  ifneq ($(have_libunwind), 1)
553    NO_LIBUNWIND := 1
554  endif
555else
556  NO_LOCAL_LIBUNWIND := 1
557endif
558
559ifndef NO_LIBBPF
560  ifneq ($(feature-bpf), 1)
561    msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
562    NO_LIBBPF := 1
563  endif
564endif
565
566dwarf-post-unwind := 1
567dwarf-post-unwind-text := BUG
568
569# setup DWARF post unwinder
570ifdef NO_LIBUNWIND
571  ifdef NO_LIBDW_DWARF_UNWIND
572    msg := $(warning Disabling post unwind, no support found.);
573    dwarf-post-unwind := 0
574  else
575    dwarf-post-unwind-text := libdw
576    $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
577  endif
578else
579  dwarf-post-unwind-text := libunwind
580  $(call detected,CONFIG_LIBUNWIND)
581  # Enable libunwind support by default.
582  ifndef NO_LIBDW_DWARF_UNWIND
583    NO_LIBDW_DWARF_UNWIND := 1
584  endif
585endif
586
587ifeq ($(dwarf-post-unwind),1)
588  CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
589  $(call detected,CONFIG_DWARF_UNWIND)
590else
591  NO_DWARF_UNWIND := 1
592endif
593
594ifndef NO_LOCAL_LIBUNWIND
595  ifeq ($(SRCARCH),$(filter $(SRCARCH),arm arm64))
596    $(call feature_check,libunwind-debug-frame)
597    ifneq ($(feature-libunwind-debug-frame), 1)
598      msg := $(warning No debug_frame support found in libunwind);
599      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
600    endif
601  else
602    # non-ARM has no dwarf_find_debug_frame() function:
603    CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
604  endif
605  EXTLIBS += $(LIBUNWIND_LIBS)
606  LDFLAGS += $(LIBUNWIND_LIBS)
607endif
608ifeq ($(findstring -static,${LDFLAGS}),-static)
609  # gcc -static links libgcc_eh which contans piece of libunwind
610  LIBUNWIND_LDFLAGS += -Wl,--allow-multiple-definition
611endif
612
613ifndef NO_LIBUNWIND
614  CFLAGS  += -DHAVE_LIBUNWIND_SUPPORT
615  CFLAGS  += $(LIBUNWIND_CFLAGS)
616  LDFLAGS += $(LIBUNWIND_LDFLAGS)
617  EXTLIBS += $(EXTLIBS_LIBUNWIND)
618endif
619
620ifeq ($(NO_SYSCALL_TABLE),0)
621  $(call detected,CONFIG_TRACE)
622else
623  ifndef NO_LIBAUDIT
624    ifneq ($(feature-libaudit), 1)
625      msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
626      NO_LIBAUDIT := 1
627    else
628      CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
629      EXTLIBS += -laudit
630      $(call detected,CONFIG_TRACE)
631    endif
632  endif
633endif
634
635ifndef NO_LIBCRYPTO
636  ifneq ($(feature-libcrypto), 1)
637    msg := $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev);
638    NO_LIBCRYPTO := 1
639  else
640    CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
641    EXTLIBS += -lcrypto
642    $(call detected,CONFIG_CRYPTO)
643  endif
644endif
645
646ifdef NO_NEWT
647  NO_SLANG=1
648endif
649
650ifndef NO_SLANG
651  ifneq ($(feature-libslang), 1)
652    ifneq ($(feature-libslang-include-subdir), 1)
653      msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
654      NO_SLANG := 1
655    else
656      CFLAGS += -DHAVE_SLANG_INCLUDE_SUBDIR
657    endif
658  endif
659  ifndef NO_SLANG
660    # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
661    CFLAGS += -DHAVE_SLANG_SUPPORT
662    EXTLIBS += -lslang
663    $(call detected,CONFIG_SLANG)
664  endif
665endif
666
667ifndef NO_GTK2
668  FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
669  ifneq ($(feature-gtk2), 1)
670    msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
671    NO_GTK2 := 1
672  else
673    ifeq ($(feature-gtk2-infobar), 1)
674      GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
675    endif
676    CFLAGS += -DHAVE_GTK2_SUPPORT
677    GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
678    GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
679    EXTLIBS += -ldl
680  endif
681endif
682
683ifdef NO_LIBPERL
684  CFLAGS += -DNO_LIBPERL
685else
686  PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
687  PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
688  PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
689  PERL_EMBED_CCOPTS = $(shell perl -MExtUtils::Embed -e ccopts 2>/dev/null)
690  PERL_EMBED_CCOPTS := $(filter-out -specs=%,$(PERL_EMBED_CCOPTS))
691  PERL_EMBED_LDOPTS := $(filter-out -specs=%,$(PERL_EMBED_LDOPTS))
692  FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
693
694  ifneq ($(feature-libperl), 1)
695    CFLAGS += -DNO_LIBPERL
696    NO_LIBPERL := 1
697    msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
698  else
699    LDFLAGS += $(PERL_EMBED_LDFLAGS)
700    EXTLIBS += $(PERL_EMBED_LIBADD)
701    CFLAGS += -DHAVE_LIBPERL_SUPPORT
702    $(call detected,CONFIG_LIBPERL)
703  endif
704endif
705
706ifeq ($(feature-timerfd), 1)
707  CFLAGS += -DHAVE_TIMERFD_SUPPORT
708else
709  msg := $(warning No timerfd support. Disables 'perf kvm stat live');
710endif
711
712disable-python = $(eval $(disable-python_code))
713define disable-python_code
714  CFLAGS += -DNO_LIBPYTHON
715  $(warning $1)
716  NO_LIBPYTHON := 1
717endef
718
719ifdef NO_LIBPYTHON
720  $(call disable-python,Python support disabled by user)
721else
722
723  ifndef PYTHON
724    $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
725  else
726    PYTHON_WORD := $(call shell-wordify,$(PYTHON))
727
728    ifndef PYTHON_CONFIG
729      $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
730    else
731
732      ifneq ($(feature-libpython), 1)
733        $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
734      else
735         LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
736         EXTLIBS += $(PYTHON_EMBED_LIBADD)
737         LANG_BINDINGS += $(obj-perf)python/perf.so
738         CFLAGS += -DHAVE_LIBPYTHON_SUPPORT
739         $(call detected,CONFIG_LIBPYTHON)
740      endif
741    endif
742  endif
743endif
744
745ifeq ($(feature-libbfd), 1)
746  EXTLIBS += -lbfd -lopcodes
747else
748  # we are on a system that requires -liberty and (maybe) -lz
749  # to link against -lbfd; test each case individually here
750
751  # call all detections now so we get correct
752  # status in VF output
753  $(call feature_check,libbfd-liberty)
754  $(call feature_check,libbfd-liberty-z)
755
756  ifeq ($(feature-libbfd-liberty), 1)
757    EXTLIBS += -lbfd -lopcodes -liberty
758    FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl
759  else
760    ifeq ($(feature-libbfd-liberty-z), 1)
761      EXTLIBS += -lbfd -lopcodes -liberty -lz
762      FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl
763    endif
764  endif
765  $(call feature_check,disassembler-four-args)
766endif
767
768ifdef NO_DEMANGLE
769  CFLAGS += -DNO_DEMANGLE
770else
771  ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
772    EXTLIBS += -liberty
773  else
774    ifeq ($(filter -liberty,$(EXTLIBS)),)
775      $(call feature_check,cplus-demangle)
776
777      # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
778      # or any of 'bfd iberty z' trinity
779      ifeq ($(feature-cplus-demangle), 1)
780        EXTLIBS += -liberty
781      else
782        msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
783        CFLAGS += -DNO_DEMANGLE
784      endif
785    endif
786  endif
787
788  ifneq ($(filter -liberty,$(EXTLIBS)),)
789    CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
790  endif
791endif
792
793ifneq ($(filter -lbfd,$(EXTLIBS)),)
794  CFLAGS += -DHAVE_LIBBFD_SUPPORT
795endif
796
797ifndef NO_ZLIB
798  ifeq ($(feature-zlib), 1)
799    CFLAGS += -DHAVE_ZLIB_SUPPORT
800    EXTLIBS += -lz
801    $(call detected,CONFIG_ZLIB)
802  else
803    NO_ZLIB := 1
804  endif
805endif
806
807ifndef NO_LZMA
808  ifeq ($(feature-lzma), 1)
809    CFLAGS += -DHAVE_LZMA_SUPPORT
810    EXTLIBS += -llzma
811    $(call detected,CONFIG_LZMA)
812  else
813    msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
814    NO_LZMA := 1
815  endif
816endif
817
818ifndef NO_LIBZSTD
819  ifeq ($(feature-libzstd), 1)
820    CFLAGS += -DHAVE_ZSTD_SUPPORT
821    CFLAGS += $(LIBZSTD_CFLAGS)
822    LDFLAGS += $(LIBZSTD_LDFLAGS)
823    EXTLIBS += -lzstd
824    $(call detected,CONFIG_ZSTD)
825  else
826    msg := $(warning No libzstd found, disables trace compression, please install libzstd-dev[el] and/or set LIBZSTD_DIR);
827    NO_LIBZSTD := 1
828  endif
829endif
830
831ifndef NO_LIBCAP
832  ifeq ($(feature-libcap), 1)
833    CFLAGS += -DHAVE_LIBCAP_SUPPORT
834    EXTLIBS += -lcap
835    $(call detected,CONFIG_LIBCAP)
836  else
837    msg := $(warning No libcap found, disables capability support, please install libcap-devel/libcap-dev);
838    NO_LIBCAP := 1
839  endif
840endif
841
842ifndef NO_BACKTRACE
843  ifeq ($(feature-backtrace), 1)
844    CFLAGS += -DHAVE_BACKTRACE_SUPPORT
845  endif
846endif
847
848ifndef NO_LIBNUMA
849  ifeq ($(feature-libnuma), 0)
850    msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
851    NO_LIBNUMA := 1
852  else
853    ifeq ($(feature-numa_num_possible_cpus), 0)
854      msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
855      NO_LIBNUMA := 1
856    else
857      CFLAGS += -DHAVE_LIBNUMA_SUPPORT
858      EXTLIBS += -lnuma
859      $(call detected,CONFIG_NUMA)
860    endif
861  endif
862endif
863
864ifdef HAVE_KVM_STAT_SUPPORT
865    CFLAGS += -DHAVE_KVM_STAT_SUPPORT
866endif
867
868ifeq ($(feature-disassembler-four-args), 1)
869    CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
870endif
871
872ifeq (${IS_64_BIT}, 1)
873  ifndef NO_PERF_READ_VDSO32
874    $(call feature_check,compile-32)
875    ifeq ($(feature-compile-32), 1)
876      CFLAGS += -DHAVE_PERF_READ_VDSO32
877    else
878      NO_PERF_READ_VDSO32 := 1
879    endif
880  endif
881  ifneq ($(SRCARCH), x86)
882    NO_PERF_READ_VDSOX32 := 1
883  endif
884  ifndef NO_PERF_READ_VDSOX32
885    $(call feature_check,compile-x32)
886    ifeq ($(feature-compile-x32), 1)
887      CFLAGS += -DHAVE_PERF_READ_VDSOX32
888    else
889      NO_PERF_READ_VDSOX32 := 1
890    endif
891  endif
892else
893  NO_PERF_READ_VDSO32 := 1
894  NO_PERF_READ_VDSOX32 := 1
895endif
896
897ifndef NO_LIBBABELTRACE
898  $(call feature_check,libbabeltrace)
899  ifeq ($(feature-libbabeltrace), 1)
900    CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
901    LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
902    EXTLIBS += -lbabeltrace-ctf
903    $(call detected,CONFIG_LIBBABELTRACE)
904  else
905    msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
906  endif
907endif
908
909ifndef NO_AUXTRACE
910  ifeq ($(SRCARCH),x86)
911    ifeq ($(feature-get_cpuid), 0)
912      msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
913      NO_AUXTRACE := 1
914    endif
915  endif
916  ifndef NO_AUXTRACE
917    $(call detected,CONFIG_AUXTRACE)
918    CFLAGS += -DHAVE_AUXTRACE_SUPPORT
919  endif
920endif
921
922ifndef NO_JVMTI
923  ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
924    JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
925  else
926    ifneq (,$(wildcard /usr/sbin/alternatives))
927      JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed -e 's%/jre/bin/java.%%g' -e 's%/bin/java.%%g')
928    endif
929  endif
930  ifndef JDIR
931    $(warning No alternatives command found, you need to set JDIR= to point to the root of your Java directory)
932    NO_JVMTI := 1
933  endif
934endif
935
936ifndef NO_JVMTI
937  FEATURE_CHECK_CFLAGS-jvmti := -I$(JDIR)/include -I$(JDIR)/include/linux
938  $(call feature_check,jvmti)
939  ifeq ($(feature-jvmti), 1)
940    $(call detected_var,JDIR)
941    ifndef NO_JVMTI_CMLR
942      FEATURE_CHECK_CFLAGS-jvmti-cmlr := $(FEATURE_CHECK_CFLAGS-jvmti)
943      $(call feature_check,jvmti-cmlr)
944      ifeq ($(feature-jvmti-cmlr), 1)
945        CFLAGS += -DHAVE_JVMTI_CMLR
946      endif
947    endif # NO_JVMTI_CMLR
948  else
949    $(warning No openjdk development package found, please install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel)
950    NO_JVMTI := 1
951  endif
952endif
953
954USE_CXX = 0
955USE_CLANGLLVM = 0
956ifdef LIBCLANGLLVM
957  $(call feature_check,cxx)
958  ifneq ($(feature-cxx), 1)
959    msg := $(warning No g++ found, disable clang and llvm support. Please install g++)
960  else
961    $(call feature_check,llvm)
962    $(call feature_check,llvm-version)
963    ifneq ($(feature-llvm), 1)
964      msg := $(warning No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0))
965    else
966      $(call feature_check,clang)
967      ifneq ($(feature-clang), 1)
968        msg := $(warning No suitable libclang found, disabling builtin clang and LLVM support. Please install libclang-dev(el) (>= 3.9.0))
969      else
970        CFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT
971        CXXFLAGS += -DHAVE_LIBCLANGLLVM_SUPPORT -I$(shell $(LLVM_CONFIG) --includedir)
972        $(call detected,CONFIG_CXX)
973        $(call detected,CONFIG_CLANGLLVM)
974	USE_CXX = 1
975	USE_LLVM = 1
976	USE_CLANG = 1
977        ifneq ($(feature-llvm-version),1)
978          msg := $(warning This version of LLVM is not tested. May cause build errors)
979        endif
980      endif
981    endif
982  endif
983endif
984
985# Among the variables below, these:
986#   perfexecdir
987#   perf_include_dir
988#   perf_examples_dir
989#   template_dir
990#   mandir
991#   infodir
992#   htmldir
993#   ETC_PERFCONFIG (but not sysconfdir)
994# can be specified as a relative path some/where/else;
995# this is interpreted as relative to $(prefix) and "perf" at
996# runtime figures out where they are based on the path to the executable.
997# This can help installing the suite in a relocatable way.
998
999# Make the path relative to DESTDIR, not to prefix
1000ifndef DESTDIR
1001prefix ?= $(HOME)
1002endif
1003bindir_relative = bin
1004bindir = $(abspath $(prefix)/$(bindir_relative))
1005mandir = share/man
1006infodir = share/info
1007perfexecdir = libexec/perf-core
1008perf_include_dir = lib/perf/include
1009perf_examples_dir = lib/perf/examples
1010sharedir = $(prefix)/share
1011template_dir = share/perf-core/templates
1012STRACE_GROUPS_DIR = share/perf-core/strace/groups
1013htmldir = share/doc/perf-doc
1014tipdir = share/doc/perf-tip
1015srcdir = $(srctree)/tools/perf
1016ifeq ($(prefix),/usr)
1017sysconfdir = /etc
1018ETC_PERFCONFIG = $(sysconfdir)/perfconfig
1019else
1020sysconfdir = $(prefix)/etc
1021ETC_PERFCONFIG = etc/perfconfig
1022endif
1023ifndef lib
1024ifeq ($(SRCARCH)$(IS_64_BIT), x861)
1025lib = lib64
1026else
1027lib = lib
1028endif
1029endif # lib
1030libdir = $(prefix)/$(lib)
1031
1032# Shell quote (do not use $(call) to accommodate ancient setups);
1033ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
1034STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
1035DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
1036bindir_SQ = $(subst ','\'',$(bindir))
1037mandir_SQ = $(subst ','\'',$(mandir))
1038infodir_SQ = $(subst ','\'',$(infodir))
1039perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
1040perf_include_dir_SQ = $(subst ','\'',$(perf_include_dir))
1041perf_examples_dir_SQ = $(subst ','\'',$(perf_examples_dir))
1042template_dir_SQ = $(subst ','\'',$(template_dir))
1043htmldir_SQ = $(subst ','\'',$(htmldir))
1044tipdir_SQ = $(subst ','\'',$(tipdir))
1045prefix_SQ = $(subst ','\'',$(prefix))
1046sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
1047libdir_SQ = $(subst ','\'',$(libdir))
1048srcdir_SQ = $(subst ','\'',$(srcdir))
1049
1050ifneq ($(filter /%,$(firstword $(perfexecdir))),)
1051perfexec_instdir = $(perfexecdir)
1052perf_include_instdir = $(perf_include_dir)
1053perf_examples_instdir = $(perf_examples_dir)
1054STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
1055tip_instdir = $(tipdir)
1056else
1057perfexec_instdir = $(prefix)/$(perfexecdir)
1058perf_include_instdir = $(prefix)/$(perf_include_dir)
1059perf_examples_instdir = $(prefix)/$(perf_examples_dir)
1060STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
1061tip_instdir = $(prefix)/$(tipdir)
1062endif
1063perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
1064perf_include_instdir_SQ = $(subst ','\'',$(perf_include_instdir))
1065perf_examples_instdir_SQ = $(subst ','\'',$(perf_examples_instdir))
1066STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
1067tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
1068
1069# If we install to $(HOME) we keep the traceevent default:
1070# $(HOME)/.traceevent/plugins
1071# Otherwise we install plugins into the global $(libdir).
1072ifdef DESTDIR
1073plugindir=$(libdir)/traceevent/plugins
1074plugindir_SQ= $(subst ','\'',$(plugindir))
1075endif
1076
1077print_var = $(eval $(print_var_code)) $(info $(MSG))
1078define print_var_code
1079    MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
1080endef
1081
1082ifeq ($(VF),1)
1083  # Display EXTRA features which are detected manualy
1084  # from here with feature_check call and thus cannot
1085  # be partof global state output.
1086  $(foreach feat,$(FEATURE_TESTS_EXTRA),$(call feature_print_status,$(feat),))
1087  $(call print_var,prefix)
1088  $(call print_var,bindir)
1089  $(call print_var,libdir)
1090  $(call print_var,sysconfdir)
1091  $(call print_var,LIBUNWIND_DIR)
1092  $(call print_var,LIBDW_DIR)
1093  $(call print_var,JDIR)
1094
1095  ifeq ($(dwarf-post-unwind),1)
1096    $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
1097  endif
1098  $(info )
1099endif
1100
1101$(call detected_var,bindir_SQ)
1102$(call detected_var,PYTHON_WORD)
1103ifneq ($(OUTPUT),)
1104$(call detected_var,OUTPUT)
1105endif
1106$(call detected_var,htmldir_SQ)
1107$(call detected_var,infodir_SQ)
1108$(call detected_var,mandir_SQ)
1109$(call detected_var,ETC_PERFCONFIG_SQ)
1110$(call detected_var,STRACE_GROUPS_DIR_SQ)
1111$(call detected_var,prefix_SQ)
1112$(call detected_var,perfexecdir_SQ)
1113$(call detected_var,perf_include_dir_SQ)
1114$(call detected_var,perf_examples_dir_SQ)
1115$(call detected_var,tipdir_SQ)
1116$(call detected_var,srcdir_SQ)
1117$(call detected_var,LIBDIR)
1118$(call detected_var,GTK_CFLAGS)
1119$(call detected_var,PERL_EMBED_CCOPTS)
1120$(call detected_var,PYTHON_EMBED_CCOPTS)
1121