3 src-perf := $(srctree)/tools/perf
11 obj-perf := $(abspath $(obj-perf))/
14 $(shell echo -n > .config-detected)
15 detected = $(shell echo "$(1)=y" >> .config-detected)
16 detected_var = $(shell echo "$(1)=$($(1))" >> .config-detected)
18 CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
20 include $(src-perf)/config/Makefile.arch
22 $(call detected_var,ARCH)
26 # Additional ARCH settings for x86
28 $(call detected,CONFIG_X86)
29 ifeq (${IS_64_BIT}, 1)
30 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
31 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
32 LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
33 $(call detected,CONFIG_X86_64)
35 LIBUNWIND_LIBS = -lunwind -lunwind-x86
42 LIBUNWIND_LIBS = -lunwind -lunwind-arm
47 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
50 ifeq ($(NO_PERF_REGS),0)
51 $(call detected,CONFIG_PERF_REGS)
54 # So far there's only x86 and arm libdw unwind support merged in perf.
55 # Disable it on all other architectures in case libdw unwind
56 # support is detected in system. Add supported architectures
58 ifneq ($(ARCH),$(filter $(ARCH),x86 arm))
59 NO_LIBDW_DWARF_UNWIND := 1
62 ifeq ($(LIBUNWIND_LIBS),)
66 # For linking with debug library, run like:
68 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
71 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
72 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
74 LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
76 # Set per-feature check compilation flags
77 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
78 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
79 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
80 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
83 ifeq ($(NO_PERF_REGS),0)
84 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
88 # for linking with debug library, run like:
89 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
91 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
92 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
94 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
95 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
99 # for linking with debug library, run like:
100 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
101 ifdef LIBBABELTRACE_DIR
102 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
103 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
105 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
106 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
109 # include ARCH specific config
110 -include $(src-perf)/arch/$(ARCH)/Makefile
112 include $(src-perf)/config/utilities.mak
114 ifeq ($(call get-executable,$(FLEX)),)
115 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
118 ifeq ($(call get-executable,$(BISON)),)
119 dummy := $(error Error: $(BISON) is missing on this system, please install it)
122 # Treat warnings as errors unless directed not to
136 PARSER_DEBUG_BISON := -t
137 PARSER_DEBUG_FLEX := -d
138 CFLAGS += -DPARSER_DEBUG
139 $(call detected_var,PARSER_DEBUG_BISON)
140 $(call detected_var,PARSER_DEBUG_FLEX)
144 # Try different combinations to accommodate systems that only have
145 # python[2][-config] in weird combinations but always preferring
146 # python2 and python2-config as per pep-0394. If we catch a
147 # python[-config] in version 3, the version check will kill it.
148 PYTHON2 := $(if $(call get-executable,python2),python2,python)
149 override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
151 $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
152 override PYTHON_CONFIG := \
153 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
155 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
157 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
158 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
160 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
161 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
162 FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
163 FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
166 CFLAGS += -fno-omit-frame-pointer
168 CFLAGS += -funwind-tables
173 # Enforce a non-executable stack, as we may regress (again) in the future by
174 # adding assembler files missing the .GNU-stack linker note.
175 LDFLAGS += -Wl,-z,noexecstack
177 EXTLIBS = -lpthread -lrt -lm -ldl
179 include $(srctree)/tools/build/Makefile.feature
181 ifeq ($(feature-stackprotector-all), 1)
182 CFLAGS += -fstack-protector-all
186 ifeq ($(feature-fortify-source), 1)
187 CFLAGS += -D_FORTIFY_SOURCE=2
191 CFLAGS += -I$(src-perf)/util/include
192 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
193 CFLAGS += -I$(srctree)/tools/include/
194 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
195 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
196 CFLAGS += -I$(srctree)/include/uapi
197 CFLAGS += -I$(srctree)/include
199 # $(obj-perf) for generated common-cmds.h
200 # $(obj-perf)/util for generated bison/flex headers
202 CFLAGS += -I$(obj-perf)/util
203 CFLAGS += -I$(obj-perf)
206 CFLAGS += -I$(src-perf)/util
207 CFLAGS += -I$(src-perf)
208 CFLAGS += -I$(srctree)/tools/lib/
210 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
212 ifeq ($(feature-sync-compare-and-swap), 1)
213 CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
216 ifeq ($(feature-pthread-attr-setaffinity-np), 1)
217 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
221 $(call feature_check,bionic)
222 ifeq ($(feature-bionic), 1)
224 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
225 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
233 NO_LIBDW_DWARF_UNWIND := 1
235 ifeq ($(feature-libelf), 0)
236 ifeq ($(feature-glibc), 1)
242 ifeq ($(LIBC_SUPPORT),1)
243 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
249 NO_LIBDW_DWARF_UNWIND := 1
251 ifneq ($(filter s% -static%,$(LDFLAGS),),)
252 msg := $(error No static glibc found, please install glibc-static);
254 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
258 ifndef NO_LIBDW_DWARF_UNWIND
259 ifneq ($(feature-libdw-dwarf-unwind),1)
260 NO_LIBDW_DWARF_UNWIND := 1
261 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
264 ifneq ($(feature-dwarf), 1)
265 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);
267 endif # Dwarf support
268 endif # libelf support
272 CFLAGS += -DHAVE_LIBELF_SUPPORT
274 $(call detected,CONFIG_LIBELF)
276 ifeq ($(feature-libelf-mmap), 1)
277 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
280 ifeq ($(feature-libelf-getphdrnum), 1)
281 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
284 # include ARCH specific config
285 -include $(src-perf)/arch/$(ARCH)/Makefile
288 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
289 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
292 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
293 LDFLAGS += $(LIBDW_LDFLAGS)
295 $(call detected,CONFIG_DWARF)
296 endif # PERF_HAVE_DWARF_REGS
300 ifeq ($(ARCH),powerpc)
302 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
307 ifneq ($(feature-libunwind), 1)
308 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
313 dwarf-post-unwind := 1
314 dwarf-post-unwind-text := BUG
316 # setup DWARF post unwinder
318 ifdef NO_LIBDW_DWARF_UNWIND
319 msg := $(warning Disabling post unwind, no support found.);
320 dwarf-post-unwind := 0
322 dwarf-post-unwind-text := libdw
323 $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
326 dwarf-post-unwind-text := libunwind
327 $(call detected,CONFIG_LIBUNWIND)
328 # Enable libunwind support by default.
329 ifndef NO_LIBDW_DWARF_UNWIND
330 NO_LIBDW_DWARF_UNWIND := 1
334 ifeq ($(dwarf-post-unwind),1)
335 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
336 $(call detected,CONFIG_DWARF_UNWIND)
342 ifeq ($(ARCH),$(filter $(ARCH),arm arm64))
343 $(call feature_check,libunwind-debug-frame)
344 ifneq ($(feature-libunwind-debug-frame), 1)
345 msg := $(warning No debug_frame support found in libunwind);
346 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
349 # non-ARM has no dwarf_find_debug_frame() function:
350 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
352 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
353 EXTLIBS += $(LIBUNWIND_LIBS)
354 CFLAGS += $(LIBUNWIND_CFLAGS)
355 LDFLAGS += $(LIBUNWIND_LDFLAGS)
359 ifneq ($(feature-libaudit), 1)
360 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
363 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
365 $(call detected,CONFIG_AUDIT)
374 ifneq ($(feature-libslang), 1)
375 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
378 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
379 CFLAGS += -I/usr/include/slang
380 CFLAGS += -DHAVE_SLANG_SUPPORT
382 $(call detected,CONFIG_SLANG)
387 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
388 ifneq ($(feature-gtk2), 1)
389 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
392 ifeq ($(feature-gtk2-infobar), 1)
393 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
395 CFLAGS += -DHAVE_GTK2_SUPPORT
396 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
397 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
402 grep-libs = $(filter -l%,$(1))
403 strip-libs = $(filter-out -l%,$(1))
406 CFLAGS += -DNO_LIBPERL
408 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
409 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
410 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
411 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
412 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
414 ifneq ($(feature-libperl), 1)
415 CFLAGS += -DNO_LIBPERL
417 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
419 LDFLAGS += $(PERL_EMBED_LDFLAGS)
420 EXTLIBS += $(PERL_EMBED_LIBADD)
421 $(call detected,CONFIG_LIBPERL)
425 ifeq ($(feature-timerfd), 1)
426 CFLAGS += -DHAVE_TIMERFD_SUPPORT
428 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
431 disable-python = $(eval $(disable-python_code))
432 define disable-python_code
433 CFLAGS += -DNO_LIBPYTHON
439 $(call disable-python,Python support disabled by user)
443 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
445 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
448 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
451 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
453 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
454 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
455 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
456 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
457 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
459 ifneq ($(feature-libpython), 1)
460 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
463 ifneq ($(feature-libpython-version), 1)
464 $(warning Python 3 is not yet supported; please set)
465 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
466 $(warning If you also have Python 2 installed, then)
467 $(warning try something like:)
469 $(warning $(and ,) make PYTHON=python2)
471 $(warning Otherwise, disable Python support entirely:)
473 $(warning $(and ,) make NO_LIBPYTHON=1)
477 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
478 EXTLIBS += $(PYTHON_EMBED_LIBADD)
479 LANG_BINDINGS += $(obj-perf)python/perf.so
480 $(call detected,CONFIG_LIBPYTHON)
487 ifeq ($(feature-libbfd), 1)
490 # call all detections now so we get correct
491 # status in VF output
492 $(call feature_check,liberty)
493 $(call feature_check,liberty-z)
494 $(call feature_check,cplus-demangle)
496 ifeq ($(feature-liberty), 1)
499 ifeq ($(feature-liberty-z), 1)
500 EXTLIBS += -liberty -lz
506 CFLAGS += -DNO_DEMANGLE
508 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
510 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
512 ifneq ($(feature-libbfd), 1)
513 ifneq ($(feature-liberty), 1)
514 ifneq ($(feature-liberty-z), 1)
515 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
516 # or any of 'bfd iberty z' trinity
517 ifeq ($(feature-cplus-demangle), 1)
519 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
521 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
522 CFLAGS += -DNO_DEMANGLE
530 ifneq ($(filter -lbfd,$(EXTLIBS)),)
531 CFLAGS += -DHAVE_LIBBFD_SUPPORT
535 ifeq ($(feature-zlib), 1)
536 CFLAGS += -DHAVE_ZLIB_SUPPORT
538 $(call detected,CONFIG_ZLIB)
545 ifeq ($(feature-lzma), 1)
546 CFLAGS += -DHAVE_LZMA_SUPPORT
548 $(call detected,CONFIG_LZMA)
550 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
556 ifeq ($(feature-backtrace), 1)
557 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
562 ifeq ($(feature-libnuma), 0)
563 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
566 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
568 $(call detected,CONFIG_NUMA)
572 ifdef HAVE_KVM_STAT_SUPPORT
573 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
576 ifeq (${IS_64_BIT}, 1)
577 ifndef NO_PERF_READ_VDSO32
578 $(call feature_check,compile-32)
579 ifeq ($(feature-compile-32), 1)
580 CFLAGS += -DHAVE_PERF_READ_VDSO32
582 NO_PERF_READ_VDSO32 := 1
586 NO_PERF_READ_VDSOX32 := 1
588 ifndef NO_PERF_READ_VDSOX32
589 $(call feature_check,compile-x32)
590 ifeq ($(feature-compile-x32), 1)
591 CFLAGS += -DHAVE_PERF_READ_VDSOX32
593 NO_PERF_READ_VDSOX32 := 1
597 NO_PERF_READ_VDSO32 := 1
598 NO_PERF_READ_VDSOX32 := 1
602 $(call feature_check,libbabeltrace)
603 ifeq ($(feature-libbabeltrace), 1)
604 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
605 LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
606 EXTLIBS += -lbabeltrace-ctf
607 $(call detected,CONFIG_LIBBABELTRACE)
609 msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
613 # Among the variables below, these:
619 # ETC_PERFCONFIG (but not sysconfdir)
620 # can be specified as a relative path some/where/else;
621 # this is interpreted as relative to $(prefix) and "perf" at
622 # runtime figures out where they are based on the path to the executable.
623 # This can help installing the suite in a relocatable way.
625 # Make the path relative to DESTDIR, not to prefix
629 bindir_relative = bin
630 bindir = $(prefix)/$(bindir_relative)
633 perfexecdir = libexec/perf-core
634 sharedir = $(prefix)/share
635 template_dir = share/perf-core/templates
636 htmldir = share/doc/perf-doc
637 ifeq ($(prefix),/usr)
639 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
641 sysconfdir = $(prefix)/etc
642 ETC_PERFCONFIG = etc/perfconfig
645 ifeq ($(ARCH)$(IS_64_BIT), x861)
651 libdir = $(prefix)/$(lib)
653 # Shell quote (do not use $(call) to accommodate ancient setups);
654 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
655 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
656 bindir_SQ = $(subst ','\'',$(bindir))
657 mandir_SQ = $(subst ','\'',$(mandir))
658 infodir_SQ = $(subst ','\'',$(infodir))
659 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
660 template_dir_SQ = $(subst ','\'',$(template_dir))
661 htmldir_SQ = $(subst ','\'',$(htmldir))
662 prefix_SQ = $(subst ','\'',$(prefix))
663 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
664 libdir_SQ = $(subst ','\'',$(libdir))
666 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
667 perfexec_instdir = $(perfexecdir)
669 perfexec_instdir = $(prefix)/$(perfexecdir)
671 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
673 # If we install to $(HOME) we keep the traceevent default:
674 # $(HOME)/.traceevent/plugins
675 # Otherwise we install plugins into the global $(libdir).
677 plugindir=$(libdir)/traceevent/plugins
678 plugindir_SQ= $(subst ','\'',$(plugindir))
681 print_var = $(eval $(print_var_code)) $(info $(MSG))
682 define print_var_code
683 MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
687 $(call print_var,prefix)
688 $(call print_var,bindir)
689 $(call print_var,libdir)
690 $(call print_var,sysconfdir)
691 $(call print_var,LIBUNWIND_DIR)
692 $(call print_var,LIBDW_DIR)
696 $(call detected_var,bindir_SQ)
697 $(call detected_var,PYTHON_WORD)
699 $(call detected_var,OUTPUT)
701 $(call detected_var,htmldir_SQ)
702 $(call detected_var,infodir_SQ)
703 $(call detected_var,mandir_SQ)
704 $(call detected_var,ETC_PERFCONFIG_SQ)
705 $(call detected_var,prefix_SQ)
706 $(call detected_var,perfexecdir_SQ)
707 $(call detected_var,LIBDIR)
708 $(call detected_var,GTK_CFLAGS)
709 $(call detected_var,PERL_EMBED_CCOPTS)
710 $(call detected_var,PYTHON_EMBED_CCOPTS)