3 src-perf := $(srctree)/tools/perf
11 obj-perf := $(abspath $(obj-perf))/
14 $(shell printf "" > $(OUTPUT).config-detected)
15 detected = $(shell echo "$(1)=y" >> $(OUTPUT).config-detected)
16 detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
18 CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
20 include $(srctree)/tools/scripts/Makefile.arch
22 $(call detected_var,ARCH)
26 # Additional ARCH settings for ppc
27 ifeq ($(ARCH),powerpc)
29 LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
32 # Additional ARCH settings for x86
34 $(call detected,CONFIG_X86)
35 ifeq (${IS_64_BIT}, 1)
36 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT -DHAVE_SYSCALL_TABLE -I$(OUTPUT)arch/x86/include/generated
37 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
38 LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
39 $(call detected,CONFIG_X86_64)
41 LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
48 LIBUNWIND_LIBS = -lunwind -lunwind-arm
53 LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
56 ifeq ($(NO_PERF_REGS),0)
57 $(call detected,CONFIG_PERF_REGS)
60 # So far there's only x86 and arm libdw unwind support merged in perf.
61 # Disable it on all other architectures in case libdw unwind
62 # support is detected in system. Add supported architectures
64 ifneq ($(ARCH),$(filter $(ARCH),x86 arm))
65 NO_LIBDW_DWARF_UNWIND := 1
68 ifeq ($(LIBUNWIND_LIBS),)
72 # For linking with debug library, run like:
74 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
77 libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code))
78 define libunwind_arch_set_flags_code
79 FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include
80 FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib
84 LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
85 LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
86 LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
87 $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
90 # Set per-feature check compilation flags
91 FEATURE_CHECK_CFLAGS-libunwind = $(LIBUNWIND_CFLAGS)
92 FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
93 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
94 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
96 ifeq ($(NO_PERF_REGS),0)
97 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
100 # for linking with debug library, run like:
101 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
103 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
104 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
106 FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS)
107 FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw
109 # for linking with debug library, run like:
110 # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/
111 ifdef LIBBABELTRACE_DIR
112 LIBBABELTRACE_CFLAGS := -I$(LIBBABELTRACE_DIR)/include
113 LIBBABELTRACE_LDFLAGS := -L$(LIBBABELTRACE_DIR)/lib
115 FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS)
116 FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf
118 FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi -I$(srctree)/tools/include/uapi
119 # include ARCH specific config
120 -include $(src-perf)/arch/$(ARCH)/Makefile
122 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
123 CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
126 include $(srctree)/tools/scripts/utilities.mak
128 ifeq ($(call get-executable,$(FLEX)),)
129 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
132 ifeq ($(call get-executable,$(BISON)),)
133 dummy := $(error Error: $(BISON) is missing on this system, please install it)
136 # Treat warnings as errors unless directed not to
150 PARSER_DEBUG_BISON := -t
151 PARSER_DEBUG_FLEX := -d
152 CFLAGS += -DPARSER_DEBUG
153 $(call detected_var,PARSER_DEBUG_BISON)
154 $(call detected_var,PARSER_DEBUG_FLEX)
157 # Try different combinations to accommodate systems that only have
158 # python[2][-config] in weird combinations but always preferring
159 # python2 and python2-config as per pep-0394. If we catch a
160 # python[-config] in version 3, the version check will kill it.
161 PYTHON2 := $(if $(call get-executable,python2),python2,python)
162 override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
164 $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
165 override PYTHON_CONFIG := \
166 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
168 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
170 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
171 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
173 FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
174 FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
175 FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
176 FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
178 CFLAGS += -fno-omit-frame-pointer
180 CFLAGS += -funwind-tables
185 # Enforce a non-executable stack, as we may regress (again) in the future by
186 # adding assembler files missing the .GNU-stack linker note.
187 LDFLAGS += -Wl,-z,noexecstack
189 EXTLIBS = -lpthread -lrt -lm -ldl
191 ifeq ($(FEATURES_DUMP),)
192 include $(srctree)/tools/build/Makefile.feature
194 include $(FEATURES_DUMP)
197 ifeq ($(feature-stackprotector-all), 1)
198 CFLAGS += -fstack-protector-all
202 ifeq ($(feature-fortify-source), 1)
203 CFLAGS += -D_FORTIFY_SOURCE=2
207 CFLAGS += -I$(src-perf)/util/include
208 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
209 CFLAGS += -I$(srctree)/tools/include/uapi
210 CFLAGS += -I$(srctree)/tools/include/
211 CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/include/uapi
212 CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/include/
213 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
214 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
215 CFLAGS += -I$(srctree)/tools/arch/$(ARCH)/
216 CFLAGS += -I$(srctree)/include/uapi
217 CFLAGS += -I$(srctree)/include
219 # $(obj-perf) for generated common-cmds.h
220 # $(obj-perf)/util for generated bison/flex headers
222 CFLAGS += -I$(obj-perf)/util
223 CFLAGS += -I$(obj-perf)
226 CFLAGS += -I$(src-perf)/util
227 CFLAGS += -I$(src-perf)
228 CFLAGS += -I$(srctree)/tools/lib/
230 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
232 ifeq ($(feature-sync-compare-and-swap), 1)
233 CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
236 ifeq ($(feature-pthread-attr-setaffinity-np), 1)
237 CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
241 $(call feature_check,bionic)
242 ifeq ($(feature-bionic), 1)
244 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
245 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
253 NO_LIBDW_DWARF_UNWIND := 1
256 ifeq ($(feature-libelf), 0)
257 ifeq ($(feature-glibc), 1)
263 ifeq ($(LIBC_SUPPORT),1)
264 msg := $(warning No libelf found, disables 'probe' tool and BPF support in 'perf record', please install libelf-dev, libelf-devel or elfutils-libelf-devel);
270 NO_LIBDW_DWARF_UNWIND := 1
273 ifneq ($(filter s% -static%,$(LDFLAGS),),)
274 msg := $(error No static glibc found, please install glibc-static);
276 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
280 ifndef NO_LIBDW_DWARF_UNWIND
281 ifneq ($(feature-libdw-dwarf-unwind),1)
282 NO_LIBDW_DWARF_UNWIND := 1
283 msg := $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR);
286 ifneq ($(feature-dwarf), 1)
287 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
290 ifneq ($(feature-dwarf_getlocations), 1)
291 msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);
293 CFLAGS += -DHAVE_DWARF_GETLOCATIONS
294 endif # dwarf_getlocations
295 endif # Dwarf support
296 endif # libelf support
300 NO_LIBDW_DWARF_UNWIND := 1
304 CFLAGS += -DHAVE_LIBELF_SUPPORT
306 $(call detected,CONFIG_LIBELF)
308 ifeq ($(feature-libelf-mmap), 1)
309 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
312 ifeq ($(feature-libelf-getphdrnum), 1)
313 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
316 ifeq ($(feature-libelf-getshdrstrndx), 1)
317 CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
321 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
322 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
325 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
326 LDFLAGS += $(LIBDW_LDFLAGS)
328 ifeq ($(findstring -static,${LDFLAGS}),-static)
329 DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
331 EXTLIBS += ${DWARFLIBS}
332 $(call detected,CONFIG_DWARF)
333 endif # PERF_HAVE_DWARF_REGS
337 ifeq ($(feature-bpf), 1)
338 CFLAGS += -DHAVE_LIBBPF_SUPPORT
339 $(call detected,CONFIG_LIBBPF)
343 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
344 CFLAGS += -DHAVE_BPF_PROLOGUE
345 $(call detected,CONFIG_BPF_PROLOGUE)
347 msg := $(warning BPF prologue is not supported by architecture $(ARCH), missing regs_query_register_offset());
350 msg := $(warning DWARF support is off, BPF prologue is disabled);
356 ifdef PERF_HAVE_JITDUMP
358 $(call detected,CONFIG_JITDUMP)
359 CFLAGS += -DHAVE_JITDUMP
363 ifeq ($(ARCH),powerpc)
365 CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
372 ifeq ($(feature-libunwind-x86), 1)
373 $(call detected,CONFIG_LIBUNWIND_X86)
374 CFLAGS += -DHAVE_LIBUNWIND_X86_SUPPORT
375 LDFLAGS += -lunwind-x86
376 EXTLIBS_LIBUNWIND += -lunwind-x86
380 ifeq ($(feature-libunwind-aarch64), 1)
381 $(call detected,CONFIG_LIBUNWIND_AARCH64)
382 CFLAGS += -DHAVE_LIBUNWIND_AARCH64_SUPPORT
383 LDFLAGS += -lunwind-aarch64
384 EXTLIBS_LIBUNWIND += -lunwind-aarch64
386 $(call feature_check,libunwind-debug-frame-aarch64)
387 ifneq ($(feature-libunwind-debug-frame-aarch64), 1)
388 msg := $(warning No debug_frame support found in libunwind-aarch64);
389 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
393 ifneq ($(feature-libunwind), 1)
394 msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
395 NO_LOCAL_LIBUNWIND := 1
398 $(call detected,CONFIG_LOCAL_LIBUNWIND)
401 ifneq ($(have_libunwind), 1)
405 NO_LOCAL_LIBUNWIND := 1
409 ifneq ($(feature-bpf), 1)
410 msg := $(warning BPF API too old. Please install recent kernel headers. BPF support in 'perf record' is disabled.)
415 dwarf-post-unwind := 1
416 dwarf-post-unwind-text := BUG
418 # setup DWARF post unwinder
420 ifdef NO_LIBDW_DWARF_UNWIND
421 msg := $(warning Disabling post unwind, no support found.);
422 dwarf-post-unwind := 0
424 dwarf-post-unwind-text := libdw
425 $(call detected,CONFIG_LIBDW_DWARF_UNWIND)
428 dwarf-post-unwind-text := libunwind
429 $(call detected,CONFIG_LIBUNWIND)
430 # Enable libunwind support by default.
431 ifndef NO_LIBDW_DWARF_UNWIND
432 NO_LIBDW_DWARF_UNWIND := 1
436 ifeq ($(dwarf-post-unwind),1)
437 CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT
438 $(call detected,CONFIG_DWARF_UNWIND)
443 ifndef NO_LOCAL_LIBUNWIND
444 ifeq ($(ARCH),$(filter $(ARCH),arm arm64))
445 $(call feature_check,libunwind-debug-frame)
446 ifneq ($(feature-libunwind-debug-frame), 1)
447 msg := $(warning No debug_frame support found in libunwind);
448 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
451 # non-ARM has no dwarf_find_debug_frame() function:
452 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
454 EXTLIBS += $(LIBUNWIND_LIBS)
455 LDFLAGS += $(LIBUNWIND_LIBS)
459 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
460 CFLAGS += $(LIBUNWIND_CFLAGS)
461 LDFLAGS += $(LIBUNWIND_LDFLAGS)
462 EXTLIBS += $(EXTLIBS_LIBUNWIND)
466 ifneq ($(feature-libaudit), 1)
467 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
470 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
472 $(call detected,CONFIG_AUDIT)
477 ifneq ($(feature-libcrypto), 1)
478 msg := $(warning No libcrypto.h found, disables jitted code injection, please install libssl-devel or libssl-dev);
481 CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
483 $(call detected,CONFIG_CRYPTO)
492 ifneq ($(feature-libslang), 1)
493 msg := $(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev);
496 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
497 CFLAGS += -I/usr/include/slang
498 CFLAGS += -DHAVE_SLANG_SUPPORT
500 $(call detected,CONFIG_SLANG)
505 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
506 ifneq ($(feature-gtk2), 1)
507 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
510 ifeq ($(feature-gtk2-infobar), 1)
511 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
513 CFLAGS += -DHAVE_GTK2_SUPPORT
514 GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null)
515 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null)
520 grep-libs = $(filter -l%,$(1))
521 strip-libs = $(filter-out -l%,$(1))
524 CFLAGS += -DNO_LIBPERL
526 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
527 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
528 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
529 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
530 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
532 ifneq ($(feature-libperl), 1)
533 CFLAGS += -DNO_LIBPERL
535 msg := $(warning Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev);
537 LDFLAGS += $(PERL_EMBED_LDFLAGS)
538 EXTLIBS += $(PERL_EMBED_LIBADD)
539 $(call detected,CONFIG_LIBPERL)
543 ifeq ($(feature-timerfd), 1)
544 CFLAGS += -DHAVE_TIMERFD_SUPPORT
546 msg := $(warning No timerfd support. Disables 'perf kvm stat live');
549 disable-python = $(eval $(disable-python_code))
550 define disable-python_code
551 CFLAGS += -DNO_LIBPYTHON
557 $(call disable-python,Python support disabled by user)
561 $(call disable-python,No python interpreter was found: disables Python support - please install python-devel/python-dev)
563 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
566 $(call disable-python,No 'python-config' tool was found: disables Python support - please install python-devel/python-dev)
569 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
571 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
572 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
573 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
574 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
575 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
577 ifneq ($(feature-libpython), 1)
578 $(call disable-python,No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev)
581 ifneq ($(feature-libpython-version), 1)
582 $(warning Python 3 is not yet supported; please set)
583 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
584 $(warning If you also have Python 2 installed, then)
585 $(warning try something like:)
587 $(warning $(and ,) make PYTHON=python2)
589 $(warning Otherwise, disable Python support entirely:)
591 $(warning $(and ,) make NO_LIBPYTHON=1)
595 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
596 EXTLIBS += $(PYTHON_EMBED_LIBADD)
597 LANG_BINDINGS += $(obj-perf)python/perf.so
598 $(call detected,CONFIG_LIBPYTHON)
605 ifeq ($(feature-libbfd), 1)
608 # call all detections now so we get correct
609 # status in VF output
610 $(call feature_check,liberty)
611 $(call feature_check,liberty-z)
612 $(call feature_check,cplus-demangle)
614 ifeq ($(feature-liberty), 1)
617 ifeq ($(feature-liberty-z), 1)
618 EXTLIBS += -liberty -lz
624 CFLAGS += -DNO_DEMANGLE
626 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
628 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
630 ifneq ($(feature-libbfd), 1)
631 ifneq ($(feature-liberty), 1)
632 ifneq ($(feature-liberty-z), 1)
633 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
634 # or any of 'bfd iberty z' trinity
635 ifeq ($(feature-cplus-demangle), 1)
637 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
639 msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
640 CFLAGS += -DNO_DEMANGLE
648 ifneq ($(filter -lbfd,$(EXTLIBS)),)
649 CFLAGS += -DHAVE_LIBBFD_SUPPORT
653 ifeq ($(feature-zlib), 1)
654 CFLAGS += -DHAVE_ZLIB_SUPPORT
656 $(call detected,CONFIG_ZLIB)
663 ifeq ($(feature-lzma), 1)
664 CFLAGS += -DHAVE_LZMA_SUPPORT
666 $(call detected,CONFIG_LZMA)
668 msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev);
674 ifeq ($(feature-backtrace), 1)
675 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
680 ifeq ($(feature-libnuma), 0)
681 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev);
684 ifeq ($(feature-numa_num_possible_cpus), 0)
685 msg := $(warning Old numa library found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev >= 2.0.8);
688 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
690 $(call detected,CONFIG_NUMA)
695 ifdef HAVE_KVM_STAT_SUPPORT
696 CFLAGS += -DHAVE_KVM_STAT_SUPPORT
699 ifeq (${IS_64_BIT}, 1)
700 ifndef NO_PERF_READ_VDSO32
701 $(call feature_check,compile-32)
702 ifeq ($(feature-compile-32), 1)
703 CFLAGS += -DHAVE_PERF_READ_VDSO32
705 NO_PERF_READ_VDSO32 := 1
709 NO_PERF_READ_VDSOX32 := 1
711 ifndef NO_PERF_READ_VDSOX32
712 $(call feature_check,compile-x32)
713 ifeq ($(feature-compile-x32), 1)
714 CFLAGS += -DHAVE_PERF_READ_VDSOX32
716 NO_PERF_READ_VDSOX32 := 1
720 NO_PERF_READ_VDSO32 := 1
721 NO_PERF_READ_VDSOX32 := 1
725 $(call feature_check,libbabeltrace)
726 ifeq ($(feature-libbabeltrace), 1)
727 CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS)
728 LDFLAGS += $(LIBBABELTRACE_LDFLAGS)
729 EXTLIBS += -lbabeltrace-ctf
730 $(call detected,CONFIG_LIBBABELTRACE)
732 msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev);
737 ifeq ($(feature-get_cpuid), 0)
738 msg := $(warning Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc);
741 $(call detected,CONFIG_AUXTRACE)
742 CFLAGS += -DHAVE_AUXTRACE_SUPPORT
746 # Among the variables below, these:
752 # ETC_PERFCONFIG (but not sysconfdir)
753 # can be specified as a relative path some/where/else;
754 # this is interpreted as relative to $(prefix) and "perf" at
755 # runtime figures out where they are based on the path to the executable.
756 # This can help installing the suite in a relocatable way.
758 # Make the path relative to DESTDIR, not to prefix
762 bindir_relative = bin
763 bindir = $(abspath $(prefix)/$(bindir_relative))
766 perfexecdir = libexec/perf-core
767 sharedir = $(prefix)/share
768 template_dir = share/perf-core/templates
769 STRACE_GROUPS_DIR = share/perf-core/strace/groups
770 htmldir = share/doc/perf-doc
771 tipdir = share/doc/perf-tip
772 srcdir = $(srctree)/tools/perf
773 ifeq ($(prefix),/usr)
775 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
777 sysconfdir = $(prefix)/etc
778 ETC_PERFCONFIG = etc/perfconfig
781 ifeq ($(ARCH)$(IS_64_BIT), x861)
787 libdir = $(prefix)/$(lib)
789 # Shell quote (do not use $(call) to accommodate ancient setups);
790 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
791 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR))
792 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
793 bindir_SQ = $(subst ','\'',$(bindir))
794 mandir_SQ = $(subst ','\'',$(mandir))
795 infodir_SQ = $(subst ','\'',$(infodir))
796 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
797 template_dir_SQ = $(subst ','\'',$(template_dir))
798 htmldir_SQ = $(subst ','\'',$(htmldir))
799 tipdir_SQ = $(subst ','\'',$(tipdir))
800 prefix_SQ = $(subst ','\'',$(prefix))
801 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
802 libdir_SQ = $(subst ','\'',$(libdir))
803 srcdir_SQ = $(subst ','\'',$(srcdir))
805 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
806 perfexec_instdir = $(perfexecdir)
807 STRACE_GROUPS_INSTDIR = $(STRACE_GROUPS_DIR)
808 tip_instdir = $(tipdir)
810 perfexec_instdir = $(prefix)/$(perfexecdir)
811 STRACE_GROUPS_INSTDIR = $(prefix)/$(STRACE_GROUPS_DIR)
812 tip_instdir = $(prefix)/$(tipdir)
814 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
815 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR))
816 tip_instdir_SQ = $(subst ','\'',$(tip_instdir))
818 # If we install to $(HOME) we keep the traceevent default:
819 # $(HOME)/.traceevent/plugins
820 # Otherwise we install plugins into the global $(libdir).
822 plugindir=$(libdir)/traceevent/plugins
823 plugindir_SQ= $(subst ','\'',$(plugindir))
826 print_var = $(eval $(print_var_code)) $(info $(MSG))
827 define print_var_code
828 MSG = $(shell printf '...%30s: %s' $(1) $($(1)))
832 $(call print_var,prefix)
833 $(call print_var,bindir)
834 $(call print_var,libdir)
835 $(call print_var,sysconfdir)
836 $(call print_var,LIBUNWIND_DIR)
837 $(call print_var,LIBDW_DIR)
839 ifeq ($(dwarf-post-unwind),1)
840 $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
845 $(call detected_var,bindir_SQ)
846 $(call detected_var,PYTHON_WORD)
848 $(call detected_var,OUTPUT)
850 $(call detected_var,htmldir_SQ)
851 $(call detected_var,infodir_SQ)
852 $(call detected_var,mandir_SQ)
853 $(call detected_var,ETC_PERFCONFIG_SQ)
854 $(call detected_var,STRACE_GROUPS_DIR_SQ)
855 $(call detected_var,prefix_SQ)
856 $(call detected_var,perfexecdir_SQ)
857 $(call detected_var,tipdir_SQ)
858 $(call detected_var,srcdir_SQ)
859 $(call detected_var,LIBDIR)
860 $(call detected_var,GTK_CFLAGS)
861 $(call detected_var,PERL_EMBED_CCOPTS)
862 $(call detected_var,PYTHON_EMBED_CCOPTS)