3 src-perf := $(srctree)/tools/perf
11 obj-perf := $(abspath $(obj-perf))/
14 LIB_INCLUDE := $(srctree)/tools/lib/
15 CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
17 include $(src-perf)/config/Makefile.arch
21 # Additional ARCH settings for x86
23 ifeq (${IS_X86_64}, 1)
24 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
25 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
26 LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
28 LIBUNWIND_LIBS = -lunwind -lunwind-x86
34 LIBUNWIND_LIBS = -lunwind -lunwind-arm
37 # So far there's only x86 libdw unwind support merged in perf.
38 # Disable it on all other architectures in case libdw unwind
39 # support is detected in system. Add supported architectures
42 NO_LIBDW_DWARF_UNWIND := 1
45 ifeq ($(LIBUNWIND_LIBS),)
49 # For linking with debug library, run like:
51 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
54 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
55 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
57 LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
59 # Set per-feature check compilation flags
60 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
61 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
62 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
63 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
66 ifeq ($(NO_PERF_REGS),0)
67 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
71 # for linking with debug library, run like:
72 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
74 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
75 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
77 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
78 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
81 # include ARCH specific config
82 -include $(src-perf)/arch/$(ARCH)/Makefile
84 include $(src-perf)/config/utilities.mak
86 ifeq ($(call get-executable,$(FLEX)),)
87 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
90 ifeq ($(call get-executable,$(BISON)),)
91 dummy := $(error Error: $(BISON) is missing on this system, please install it)
94 # Treat warnings as errors unless directed not to
108 PARSER_DEBUG_BISON := -t
109 PARSER_DEBUG_FLEX := -d
110 CFLAGS += -DPARSER_DEBUG
113 CFLAGS += -fno-omit-frame-pointer
115 CFLAGS += -funwind-tables
120 # Enforce a non-executable stack, as we may regress (again) in the future by
121 # adding assembler files missing the .GNU-stack linker note.
122 LDFLAGS += -Wl,-z,noexecstack
124 EXTLIBS = -lelf -lpthread -lrt -lm -ldl
127 OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
128 $(shell mkdir -p $(OUTPUT_FEATURES))
131 feature_check = $(eval $(feature_check_code))
132 define feature_check_code
133 feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C config/feature-checks test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
136 feature_set = $(eval $(feature_set_code))
137 define feature_set_code
142 # Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output:
146 # Note that this is not a complete list of all feature tests, just
147 # those that are typically built on a fully configured system.
149 # [ Feature tests not mentioned here have to be built explicitly in
150 # the rule that uses them - an example for that is the 'bionic'
153 CORE_FEATURE_TESTS = \
176 LIB_FEATURE_TESTS = \
200 libunwind-debug-frame \
206 # Set FEATURE_CHECK_(C|LD)FLAGS-all for all CORE_FEATURE_TESTS features.
207 # If in the future we need per-feature checks/flags for features not
208 # mentioned in this list we need to refactor this ;-).
209 set_test_all_flags = $(eval $(set_test_all_flags_code))
210 define set_test_all_flags_code
211 FEATURE_CHECK_CFLAGS-all += $(FEATURE_CHECK_CFLAGS-$(1))
212 FEATURE_CHECK_LDFLAGS-all += $(FEATURE_CHECK_LDFLAGS-$(1))
215 $(foreach feat,$(CORE_FEATURE_TESTS),$(call set_test_all_flags,$(feat)))
218 # Special fast-path for the 'all features are available' case:
220 $(call feature_check,all,$(MSG))
223 # Just in case the build freshly failed, make sure we print the
226 ifeq ($(feature-all), 1)
228 # test-all.c passed - just set all the core feature flags to 1:
230 $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_set,$(feat)))
232 $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)" LDFLAGS=$(LDFLAGS) -i -j -C config/feature-checks $(addsuffix .bin,$(CORE_FEATURE_TESTS)) >/dev/null 2>&1)
233 $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_check,$(feat)))
236 ifeq ($(feature-stackprotector-all), 1)
237 CFLAGS += -fstack-protector-all
241 ifeq ($(feature-fortify-source), 1)
242 CFLAGS += -D_FORTIFY_SOURCE=2
246 CFLAGS += -I$(src-perf)/util/include
247 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
248 CFLAGS += -I$(srctree)/tools/include/
249 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
250 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
251 CFLAGS += -I$(srctree)/include/uapi
252 CFLAGS += -I$(srctree)/include
254 # $(obj-perf) for generated common-cmds.h
255 # $(obj-perf)/util for generated bison/flex headers
257 CFLAGS += -I$(obj-perf)/util
258 CFLAGS += -I$(obj-perf)
261 CFLAGS += -I$(src-perf)/util
262 CFLAGS += -I$(src-perf)
263 CFLAGS += -I$(LIB_INCLUDE)
265 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
268 $(call feature_check,bionic)
269 ifeq ($(feature-bionic), 1)
271 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
272 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
280 NO_LIBDW_DWARF_UNWIND := 1
282 ifeq ($(feature-libelf), 0)
283 ifeq ($(feature-glibc), 1)
289 ifeq ($(LIBC_SUPPORT),1)
290 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
296 NO_LIBDW_DWARF_UNWIND := 1
298 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
301 ifndef NO_LIBDW_DWARF_UNWIND
302 ifneq ($(feature-libdw-dwarf-unwind),1)
303 NO_LIBDW_DWARF_UNWIND := 1
304 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
307 ifneq ($(feature-dwarf), 1)
308 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
310 endif # Dwarf support
311 endif # libelf support
315 CFLAGS += -DHAVE_LIBELF_SUPPORT
317 ifeq ($(feature-libelf-mmap), 1)
318 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
321 ifeq ($(feature-libelf-getphdrnum), 1)
322 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
325 # include ARCH specific config
326 -include $(src-perf)/arch/$(ARCH)/Makefile
329 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
330 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
333 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
334 LDFLAGS += $(LIBDW_LDFLAGS)
335 EXTLIBS += -lelf -ldw
336 endif # PERF_HAVE_DWARF_REGS
341 ifneq ($(feature-libunwind), 1)
342 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
347 dwarf-post-unwind := 1
348 dwarf-post-unwind-text := BUG
350 # setup DWARF post unwinder
352 ifdef NO_LIBDW_DWARF_UNWIND
353 msg := $(warning Disabling post unwind, no support found.);
354 dwarf-post-unwind := 0
356 dwarf-post-unwind-text := libdw
359 dwarf-post-unwind-text := libunwind
360 # Enable libunwind support by default.
361 ifndef NO_LIBDW_DWARF_UNWIND
362 NO_LIBDW_DWARF_UNWIND := 1
366 ifeq ($(dwarf-post-unwind),1)
367 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
374 $(call feature_check,libunwind-debug-frame)
375 ifneq ($(feature-libunwind-debug-frame), 1)
376 msg := $(warning No debug_frame support found in libunwind);
377 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
380 # non-ARM has no dwarf_find_debug_frame() function:
381 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
383 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
384 EXTLIBS += $(LIBUNWIND_LIBS)
385 CFLAGS += $(LIBUNWIND_CFLAGS)
386 LDFLAGS += $(LIBUNWIND_LDFLAGS)
390 ifneq ($(feature-libaudit), 1)
391 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
394 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
404 ifneq ($(feature-libslang), 1)
405 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
408 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
409 CFLAGS += -I/usr/include/slang
410 CFLAGS += -DHAVE_SLANG_SUPPORT
416 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
417 ifneq ($(feature-gtk2), 1)
418 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
421 ifeq ($(feature-gtk2-infobar), 1)
422 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
424 CFLAGS += -DHAVE_GTK2_SUPPORT
425 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
426 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
431 grep-libs = $(filter -l%,$(1))
432 strip-libs = $(filter-out -l%,$(1))
435 CFLAGS += -DNO_LIBPERL
437 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
438 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
439 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
440 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
441 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
443 ifneq ($(feature-libperl), 1)
444 CFLAGS += -DNO_LIBPERL
447 LDFLAGS += $(PERL_EMBED_LDFLAGS)
448 EXTLIBS += $(PERL_EMBED_LIBADD)
452 ifeq ($(feature-timerfd), 1)
453 CFLAGS += -DHAVE_TIMERFD_SUPPORT
455 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
458 disable-python = $(eval $(disable-python_code))
459 define disable-python_code
460 CFLAGS += -DNO_LIBPYTHON
461 $(if $(1),$(warning No $(1) was found))
462 $(warning Python support will not be built)
467 $(call get-executable-or-default,PYTHON,python)
470 $(call disable-python,python interpreter)
473 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
476 $(call disable-python)
479 override PYTHON_CONFIG := \
480 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
483 $(call disable-python,python-config tool)
486 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
488 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
489 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
490 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
491 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
492 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
494 ifneq ($(feature-libpython), 1)
495 $(call disable-python,Python.h (for Python 2.x))
498 ifneq ($(feature-libpython-version), 1)
499 $(warning Python 3 is not yet supported; please set)
500 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
501 $(warning If you also have Python 2 installed, then)
502 $(warning try something like:)
504 $(warning $(and ,) make PYTHON=python2)
506 $(warning Otherwise, disable Python support entirely:)
508 $(warning $(and ,) make NO_LIBPYTHON=1)
512 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
513 EXTLIBS += $(PYTHON_EMBED_LIBADD)
514 LANG_BINDINGS += $(obj-perf)python/perf.so
521 ifeq ($(feature-libbfd), 1)
524 # call all detections now so we get correct
525 # status in VF output
526 $(call feature_check,liberty)
527 $(call feature_check,liberty-z)
528 $(call feature_check,cplus-demangle)
530 ifeq ($(feature-liberty), 1)
533 ifeq ($(feature-liberty-z), 1)
534 EXTLIBS += -liberty -lz
540 CFLAGS += -DNO_DEMANGLE
542 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
544 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
546 ifneq ($(feature-libbfd), 1)
547 ifneq ($(feature-liberty), 1)
548 ifneq ($(feature-liberty-z), 1)
549 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
550 # or any of 'bfd iberty z' trinity
551 ifeq ($(feature-cplus-demangle), 1)
553 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
555 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
556 CFLAGS += -DNO_DEMANGLE
564 ifneq ($(filter -lbfd,$(EXTLIBS)),)
565 CFLAGS += -DHAVE_LIBBFD_SUPPORT
569 ifeq ($(feature-on-exit), 1)
570 CFLAGS += -DHAVE_ON_EXIT_SUPPORT
575 ifeq ($(feature-backtrace), 1)
576 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
581 ifeq ($(feature-libnuma), 0)
582 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
585 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
590 # Among the variables below, these:
596 # ETC_PERFCONFIG (but not sysconfdir)
597 # can be specified as a relative path some/where/else;
598 # this is interpreted as relative to $(prefix) and "perf" at
599 # runtime figures out where they are based on the path to the executable.
600 # This can help installing the suite in a relocatable way.
602 # Make the path relative to DESTDIR, not to prefix
606 bindir_relative = bin
607 bindir = $(prefix)/$(bindir_relative)
610 perfexecdir = libexec/perf-core
611 sharedir = $(prefix)/share
612 template_dir = share/perf-core/templates
613 htmldir = share/doc/perf-doc
614 ifeq ($(prefix),/usr)
616 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
618 sysconfdir = $(prefix)/etc
619 ETC_PERFCONFIG = etc/perfconfig
621 ifeq ($(IS_X86_64),1)
626 libdir = $(prefix)/$(lib)
628 # Shell quote (do not use $(call) to accommodate ancient setups);
629 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
630 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
631 bindir_SQ = $(subst ','\'',$(bindir))
632 mandir_SQ = $(subst ','\'',$(mandir))
633 infodir_SQ = $(subst ','\'',$(infodir))
634 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
635 template_dir_SQ = $(subst ','\'',$(template_dir))
636 htmldir_SQ = $(subst ','\'',$(htmldir))
637 prefix_SQ = $(subst ','\'',$(prefix))
638 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
639 libdir_SQ = $(subst ','\'',$(libdir))
641 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
642 perfexec_instdir = $(perfexecdir)
644 perfexec_instdir = $(prefix)/$(perfexecdir)
646 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
648 # If we install to $(HOME) we keep the traceevent default:
649 # $(HOME)/.traceevent/plugins
650 # Otherwise we install plugins into the global $(libdir).
652 plugindir=$(libdir)/traceevent/plugins
653 plugindir_SQ= $(subst ','\'',$(plugindir))
657 # Print the result of the feature test:
659 feature_print_status = $(eval $(feature_print_status_code)) $(info $(MSG))
661 define feature_print_status_code
662 ifeq ($(feature-$(1)), 1)
663 MSG = $(shell printf '...%30s: [ \033[32mon\033[m ]' $(1))
665 MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1))
669 feature_print_var = $(eval $(feature_print_var_code)) $(info $(MSG))
670 define feature_print_var_code
671 MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
674 feature_print_text = $(eval $(feature_print_text_code)) $(info $(MSG))
675 define feature_print_text_code
676 MSG = $(shell printf '...%30s: %s' $(1) $(2))
679 PERF_FEATURES := $(foreach feat,$(LIB_FEATURE_TESTS),feature-$(feat)($(feature-$(feat))))
680 PERF_FEATURES_FILE := $(shell touch $(OUTPUT)PERF-FEATURES; cat $(OUTPUT)PERF-FEATURES)
682 ifeq ($(dwarf-post-unwind),1)
683 PERF_FEATURES += dwarf-post-unwind($(dwarf-post-unwind-text))
686 # The $(display_lib) controls the default detection message
687 # output. It's set if:
688 # - detected features differes from stored features from
689 # last build (in PERF-FEATURES file)
690 # - one of the $(LIB_FEATURE_TESTS) is not detected
693 ifneq ("$(PERF_FEATURES)","$(PERF_FEATURES_FILE)")
694 $(shell echo "$(PERF_FEATURES)" > $(OUTPUT)PERF-FEATURES)
698 feature_check = $(eval $(feature_check_code))
699 define feature_check_code
700 ifneq ($(feature-$(1)), 1)
705 $(foreach feat,$(LIB_FEATURE_TESTS),$(call feature_check,$(feat)))
712 ifeq ($(display_lib),1)
714 $(info Auto-detecting system features:)
715 $(foreach feat,$(LIB_FEATURE_TESTS),$(call feature_print_status,$(feat),))
717 ifeq ($(dwarf-post-unwind),1)
718 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
722 ifeq ($(display_vf),1)
723 $(foreach feat,$(VF_FEATURE_TESTS),$(call feature_print_status,$(feat),))
725 $(call feature_print_var,prefix)
726 $(call feature_print_var,bindir)
727 $(call feature_print_var,libdir)
728 $(call feature_print_var,sysconfdir)
729 $(call feature_print_var,LIBUNWIND_DIR)
730 $(call feature_print_var,LIBDW_DIR)
733 ifeq ($(display_lib),1)