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 ifeq ($(LIBUNWIND_LIBS),)
41 # For linking with debug library, run like:
43 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
46 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
47 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
49 LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
51 # Set per-feature check compilation flags
52 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
53 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS)
54 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
55 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS)
58 ifeq ($(NO_PERF_REGS),0)
59 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
62 # include ARCH specific config
63 -include $(src-perf)/arch/$(ARCH)/Makefile
65 include $(src-perf)/config/utilities.mak
67 ifeq ($(call get-executable,$(FLEX)),)
68 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
71 ifeq ($(call get-executable,$(BISON)),)
72 dummy := $(error Error: $(BISON) is missing on this system, please install it)
75 # Treat warnings as errors unless directed not to
89 PARSER_DEBUG_BISON := -t
90 PARSER_DEBUG_FLEX := -d
91 CFLAGS += -DPARSER_DEBUG
94 CFLAGS += -fno-omit-frame-pointer
96 CFLAGS += -funwind-tables
101 EXTLIBS = -lelf -lpthread -lrt -lm -ldl
104 OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
105 $(shell mkdir -p $(OUTPUT_FEATURES))
108 feature_check = $(eval $(feature_check_code))
109 define feature_check_code
110 feature-$(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)
113 feature_set = $(eval $(feature_set_code))
114 define feature_set_code
119 # Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output:
123 # Note that this is not a complete list of all feature tests, just
124 # those that are typically built on a fully configured system.
126 # [ Feature tests not mentioned here have to be built explicitly in
127 # the rule that uses them - an example for that is the 'bionic'
130 CORE_FEATURE_TESTS = \
152 # Set FEATURE_CHECK_(C|LD)FLAGS-all for all CORE_FEATURE_TESTS features.
153 # If in the future we need per-feature checks/flags for features not
154 # mentioned in this list we need to refactor this ;-).
155 set_test_all_flags = $(eval $(set_test_all_flags_code))
156 define set_test_all_flags_code
157 FEATURE_CHECK_CFLAGS-all += $(FEATURE_CHECK_CFLAGS-$(1))
158 FEATURE_CHECK_LDFLAGS-all += $(FEATURE_CHECK_LDFLAGS-$(1))
161 $(foreach feat,$(CORE_FEATURE_TESTS),$(call set_test_all_flags,$(feat)))
164 # So here we detect whether test-all was rebuilt, to be able
165 # to skip the print-out of the long features list if the file
166 # existed before and after it was built:
168 ifeq ($(wildcard $(OUTPUT)config/feature-checks/test-all.bin),)
175 # Special fast-path for the 'all features are available' case:
177 $(call feature_check,all,$(MSG))
180 # Just in case the build freshly failed, make sure we print the
183 ifeq ($(feature-all), 0)
187 ifeq ($(test-all-failed),1)
189 $(info Auto-detecting system features:)
192 ifeq ($(feature-all), 1)
194 # test-all.c passed - just set all the core feature flags to 1:
196 $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_set,$(feat)))
198 $(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)
199 $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_check,$(feat)))
203 # Print the result of the feature test:
205 feature_print = $(eval $(feature_print_code)) $(info $(MSG))
207 define feature_print_code
208 ifeq ($(feature-$(1)), 1)
209 MSG = $(shell printf '...%30s: [ \033[32mon\033[m ]' $(1))
211 MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1))
216 # Only print out our features if we rebuilt the testcases or if a test failed:
218 ifeq ($(test-all-failed), 1)
219 $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_print,$(feat)))
223 ifeq ($(feature-stackprotector-all), 1)
224 CFLAGS += -fstack-protector-all
228 ifeq ($(feature-fortify-source), 1)
229 CFLAGS += -D_FORTIFY_SOURCE=2
233 CFLAGS += -I$(src-perf)/util/include
234 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
235 CFLAGS += -I$(srctree)/tools/include/
236 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
237 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
238 CFLAGS += -I$(srctree)/include/uapi
239 CFLAGS += -I$(srctree)/include
241 # $(obj-perf) for generated common-cmds.h
242 # $(obj-perf)/util for generated bison/flex headers
244 CFLAGS += -I$(obj-perf)/util
245 CFLAGS += -I$(obj-perf)
248 CFLAGS += -I$(src-perf)/util
249 CFLAGS += -I$(src-perf)
250 CFLAGS += -I$(LIB_INCLUDE)
252 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
255 $(call feature_check,bionic)
256 ifeq ($(feature-bionic), 1)
258 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
259 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
268 ifeq ($(feature-libelf), 0)
269 ifeq ($(feature-glibc), 1)
275 ifeq ($(LIBC_SUPPORT),1)
276 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
282 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
285 # for linking with debug library, run like:
286 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
288 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
289 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
292 ifneq ($(feature-dwarf), 1)
293 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
295 endif # Dwarf support
296 endif # libelf support
300 CFLAGS += -DHAVE_LIBELF_SUPPORT
302 ifeq ($(feature-libelf-mmap), 1)
303 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
306 ifeq ($(feature-libelf-getphdrnum), 1)
307 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
310 # include ARCH specific config
311 -include $(src-perf)/arch/$(ARCH)/Makefile
314 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
315 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
318 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
319 LDFLAGS += $(LIBDW_LDFLAGS)
320 EXTLIBS += -lelf -ldw
321 endif # PERF_HAVE_DWARF_REGS
326 ifneq ($(feature-libunwind), 1)
327 msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 1.1);
331 $(call feature_check,libunwind-debug-frame)
332 ifneq ($(feature-libunwind-debug-frame), 1)
333 msg := $(warning No debug_frame support found in libunwind);
334 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
337 # non-ARM has no dwarf_find_debug_frame() function:
338 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
341 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
342 EXTLIBS += $(LIBUNWIND_LIBS)
343 CFLAGS += $(LIBUNWIND_CFLAGS)
344 LDFLAGS += $(LIBUNWIND_LDFLAGS)
345 endif # ifneq ($(feature-libunwind), 1)
349 ifneq ($(feature-libaudit), 1)
350 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
353 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
363 ifneq ($(feature-libslang), 1)
364 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
367 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
368 CFLAGS += -I/usr/include/slang
369 CFLAGS += -DHAVE_SLANG_SUPPORT
375 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
376 ifneq ($(feature-gtk2), 1)
377 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
380 ifeq ($(feature-gtk2-infobar), 1)
381 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
383 CFLAGS += -DHAVE_GTK2_SUPPORT
384 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
385 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
390 grep-libs = $(filter -l%,$(1))
391 strip-libs = $(filter-out -l%,$(1))
394 CFLAGS += -DNO_LIBPERL
396 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
397 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
398 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
399 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
400 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
402 ifneq ($(feature-libperl), 1)
403 CFLAGS += -DNO_LIBPERL
406 LDFLAGS += $(PERL_EMBED_LDFLAGS)
407 EXTLIBS += $(PERL_EMBED_LIBADD)
411 ifeq ($(feature-timerfd), 1)
412 CFLAGS += -DHAVE_TIMERFD_SUPPORT
414 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
417 disable-python = $(eval $(disable-python_code))
418 define disable-python_code
419 CFLAGS += -DNO_LIBPYTHON
420 $(if $(1),$(warning No $(1) was found))
421 $(warning Python support will not be built)
426 $(call get-executable-or-default,PYTHON,python)
429 $(call disable-python,python interpreter)
432 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
435 $(call disable-python)
438 override PYTHON_CONFIG := \
439 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
442 $(call disable-python,python-config tool)
445 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
447 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
448 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
449 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
450 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
451 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
453 ifneq ($(feature-libpython), 1)
454 $(call disable-python,Python.h (for Python 2.x))
457 ifneq ($(feature-libpython-version), 1)
458 $(warning Python 3 is not yet supported; please set)
459 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
460 $(warning If you also have Python 2 installed, then)
461 $(warning try something like:)
463 $(warning $(and ,) make PYTHON=python2)
465 $(warning Otherwise, disable Python support entirely:)
467 $(warning $(and ,) make NO_LIBPYTHON=1)
471 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
472 EXTLIBS += $(PYTHON_EMBED_LIBADD)
473 LANG_BINDINGS += $(obj-perf)python/perf.so
480 ifeq ($(feature-libbfd), 1)
485 CFLAGS += -DNO_DEMANGLE
487 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
489 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
491 ifneq ($(feature-libbfd), 1)
492 $(call feature_check,liberty)
493 ifeq ($(feature-liberty), 1)
494 EXTLIBS += -lbfd -liberty
496 $(call feature_check,liberty-z)
497 ifeq ($(feature-liberty-z), 1)
498 EXTLIBS += -lbfd -liberty -lz
500 $(call feature_check,cplus-demangle)
501 ifeq ($(feature-cplus-demangle), 1)
503 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
505 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
506 CFLAGS += -DNO_DEMANGLE
514 ifneq ($(filter -lbfd,$(EXTLIBS)),)
515 CFLAGS += -DHAVE_LIBBFD_SUPPORT
519 ifeq ($(feature-on-exit), 1)
520 CFLAGS += -DHAVE_ON_EXIT_SUPPORT
525 ifeq ($(feature-backtrace), 1)
526 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
531 ifeq ($(feature-libnuma), 0)
532 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
535 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
540 # Among the variables below, these:
546 # ETC_PERFCONFIG (but not sysconfdir)
547 # can be specified as a relative path some/where/else;
548 # this is interpreted as relative to $(prefix) and "perf" at
549 # runtime figures out where they are based on the path to the executable.
550 # This can help installing the suite in a relocatable way.
552 # Make the path relative to DESTDIR, not to prefix
556 bindir_relative = bin
557 bindir = $(prefix)/$(bindir_relative)
560 perfexecdir = libexec/perf-core
561 sharedir = $(prefix)/share
562 template_dir = share/perf-core/templates
563 htmldir = share/doc/perf-doc
564 ifeq ($(prefix),/usr)
566 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
568 sysconfdir = $(prefix)/etc
569 ETC_PERFCONFIG = etc/perfconfig
571 ifeq ($(IS_X86_64),1)
576 libdir = $(prefix)/$(lib)
578 # Shell quote (do not use $(call) to accommodate ancient setups);
579 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
580 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
581 bindir_SQ = $(subst ','\'',$(bindir))
582 mandir_SQ = $(subst ','\'',$(mandir))
583 infodir_SQ = $(subst ','\'',$(infodir))
584 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
585 template_dir_SQ = $(subst ','\'',$(template_dir))
586 htmldir_SQ = $(subst ','\'',$(htmldir))
587 prefix_SQ = $(subst ','\'',$(prefix))
588 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
589 libdir_SQ = $(subst ','\'',$(libdir))
591 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
592 perfexec_instdir = $(perfexecdir)
594 perfexec_instdir = $(prefix)/$(perfexecdir)
596 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
598 # If we install to $(HOME) we keep the traceevent default:
599 # $(HOME)/.traceevent/plugins
600 # Otherwise we install plugins into the global $(libdir).
602 plugindir=$(libdir)/traceevent/plugins
603 plugindir_SQ= $(subst ','\'',$(plugindir))