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
$(srctree
)/arch
/$(ARCH
)/include/uapi
-I
$(srctree
)/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/
210 CFLAGS
+= -I
$(srctree
)/arch
/$(ARCH
)/include/uapi
211 CFLAGS
+= -I
$(srctree
)/arch
/$(ARCH
)/include
212 CFLAGS
+= -I
$(srctree
)/include/uapi
213 CFLAGS
+= -I
$(srctree
)/include
215 # $(obj-perf) for generated common-cmds.h
216 # $(obj-perf)/util for generated bison/flex headers
218 CFLAGS
+= -I
$(obj-perf
)/util
219 CFLAGS
+= -I
$(obj-perf
)
222 CFLAGS
+= -I
$(src-perf
)/util
223 CFLAGS
+= -I
$(src-perf
)
224 CFLAGS
+= -I
$(srctree
)/tools
/lib
/
226 CFLAGS
+= -D_LARGEFILE64_SOURCE
-D_FILE_OFFSET_BITS
=64 -D_GNU_SOURCE
228 ifeq ($(feature-sync-compare-and-swap
), 1)
229 CFLAGS
+= -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
232 ifeq ($(feature-pthread-attr-setaffinity-np
), 1)
233 CFLAGS
+= -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
237 $(call feature_check
,bionic
)
238 ifeq ($(feature-bionic
), 1)
240 EXTLIBS
:= $(filter-out -lrt
,$(EXTLIBS
))
241 EXTLIBS
:= $(filter-out -lpthread
,$(EXTLIBS
))
249 NO_LIBDW_DWARF_UNWIND
:= 1
252 ifeq ($(feature-libelf
), 0)
253 ifeq ($(feature-glibc
), 1)
259 ifeq ($(LIBC_SUPPORT
),1)
260 msg
:= $(warning No libelf found
, disables
'probe' tool and BPF support in
'perf record', please
install elfutils-libelf-devel
/libelf-dev
);
266 NO_LIBDW_DWARF_UNWIND
:= 1
269 ifneq ($(filter s
% -static
%,$(LDFLAGS
),),)
270 msg
:= $(error No static glibc found
, please
install glibc-static
);
272 msg
:= $(error No gnu
/libc-version.h found
, please
install glibc-dev
[el
]);
276 ifndef NO_LIBDW_DWARF_UNWIND
277 ifneq ($(feature-libdw-dwarf-unwind
),1)
278 NO_LIBDW_DWARF_UNWIND
:= 1
279 msg
:= $(warning No libdw DWARF unwind found
, Please
install elfutils-devel
/libdw-dev
>= 0.158 and
/or set LIBDW_DIR
);
282 ifneq ($(feature-dwarf
), 1)
283 msg
:= $(warning No libdw.h found or old libdw.h found or elfutils is older than
0.138, disables dwarf support. Please
install new elfutils-devel
/libdw-dev
);
286 ifneq ($(feature-dwarf_getlocations
), 1)
287 msg
:= $(warning Old libdw.h
, finding variables at given
'perf probe' point will not work
, install elfutils-devel
/libdw-dev
>= 0.157);
289 CFLAGS
+= -DHAVE_DWARF_GETLOCATIONS
290 endif # dwarf_getlocations
291 endif # Dwarf support
292 endif # libelf support
296 NO_LIBDW_DWARF_UNWIND
:= 1
300 CFLAGS
+= -DHAVE_LIBELF_SUPPORT
302 $(call detected
,CONFIG_LIBELF
)
304 ifeq ($(feature-libelf-mmap
), 1)
305 CFLAGS
+= -DHAVE_LIBELF_MMAP_SUPPORT
308 ifeq ($(feature-libelf-getphdrnum
), 1)
309 CFLAGS
+= -DHAVE_ELF_GETPHDRNUM_SUPPORT
313 ifeq ($(origin PERF_HAVE_DWARF_REGS
), undefined
)
314 msg
:= $(warning DWARF register mappings have not been defined for architecture
$(ARCH
), DWARF support disabled
);
317 CFLAGS
+= -DHAVE_DWARF_SUPPORT
$(LIBDW_CFLAGS
)
318 LDFLAGS
+= $(LIBDW_LDFLAGS
)
320 ifeq ($(findstring -static
,${LDFLAGS}),-static
)
321 DWARFLIBS
+= -lelf
-lebl
-lz
-llzma
-lbz2
323 EXTLIBS
+= ${DWARFLIBS}
324 $(call detected
,CONFIG_DWARF
)
325 endif # PERF_HAVE_DWARF_REGS
329 ifeq ($(feature-bpf
), 1)
330 CFLAGS
+= -DHAVE_LIBBPF_SUPPORT
331 $(call detected
,CONFIG_LIBBPF
)
335 ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
336 CFLAGS
+= -DHAVE_BPF_PROLOGUE
337 $(call detected
,CONFIG_BPF_PROLOGUE
)
339 msg
:= $(warning BPF prologue is not supported by architecture
$(ARCH
), missing regs_query_register_offset
());
342 msg
:= $(warning DWARF support is off
, BPF prologue is disabled
);
348 ifdef PERF_HAVE_JITDUMP
350 $(call detected
,CONFIG_JITDUMP
)
351 CFLAGS
+= -DHAVE_JITDUMP
355 ifeq ($(ARCH
),powerpc
)
357 CFLAGS
+= -DHAVE_SKIP_CALLCHAIN_IDX
364 ifeq ($(feature-libunwind-x86
), 1)
365 $(call detected
,CONFIG_LIBUNWIND_X86
)
366 CFLAGS
+= -DHAVE_LIBUNWIND_X86_SUPPORT
367 LDFLAGS
+= -lunwind-x86
371 ifeq ($(feature-libunwind-aarch64
), 1)
372 $(call detected
,CONFIG_LIBUNWIND_AARCH64
)
373 CFLAGS
+= -DHAVE_LIBUNWIND_AARCH64_SUPPORT
374 LDFLAGS
+= -lunwind-aarch64
376 $(call feature_check
,libunwind-debug-frame-aarch64
)
377 ifneq ($(feature-libunwind-debug-frame-aarch64
), 1)
378 msg
:= $(warning No debug_frame support found in libunwind-aarch64
);
379 CFLAGS
+= -DNO_LIBUNWIND_DEBUG_FRAME_AARCH64
383 ifneq ($(feature-libunwind
), 1)
384 msg
:= $(warning No libunwind found. Please
install libunwind-dev
[el
] >= 1.1 and
/or set LIBUNWIND_DIR
);
385 NO_LOCAL_LIBUNWIND
:= 1
388 $(call detected
,CONFIG_LOCAL_LIBUNWIND
)
391 ifneq ($(have_libunwind
), 1)
395 NO_LOCAL_LIBUNWIND
:= 1
399 ifneq ($(feature-bpf
), 1)
400 msg
:= $(warning BPF API too old. Please
install recent kernel headers. BPF support in
'perf record' is disabled.
)
405 dwarf-post-unwind
:= 1
406 dwarf-post-unwind-text
:= BUG
408 # setup DWARF post unwinder
410 ifdef NO_LIBDW_DWARF_UNWIND
411 msg
:= $(warning Disabling post unwind
, no support found.
);
412 dwarf-post-unwind
:= 0
414 dwarf-post-unwind-text
:= libdw
415 $(call detected
,CONFIG_LIBDW_DWARF_UNWIND
)
418 dwarf-post-unwind-text
:= libunwind
419 $(call detected
,CONFIG_LIBUNWIND
)
420 # Enable libunwind support by default.
421 ifndef NO_LIBDW_DWARF_UNWIND
422 NO_LIBDW_DWARF_UNWIND
:= 1
426 ifeq ($(dwarf-post-unwind
),1)
427 CFLAGS
+= -DHAVE_DWARF_UNWIND_SUPPORT
428 $(call detected
,CONFIG_DWARF_UNWIND
)
433 ifndef NO_LOCAL_LIBUNWIND
434 ifeq ($(ARCH
),$(filter $(ARCH
),arm arm64
))
435 $(call feature_check
,libunwind-debug-frame
)
436 ifneq ($(feature-libunwind-debug-frame
), 1)
437 msg
:= $(warning No debug_frame support found in libunwind
);
438 CFLAGS
+= -DNO_LIBUNWIND_DEBUG_FRAME
441 # non-ARM has no dwarf_find_debug_frame() function:
442 CFLAGS
+= -DNO_LIBUNWIND_DEBUG_FRAME
444 EXTLIBS
+= $(LIBUNWIND_LIBS
)
445 LDFLAGS
+= $(LIBUNWIND_LIBS
)
449 CFLAGS
+= -DHAVE_LIBUNWIND_SUPPORT
450 CFLAGS
+= $(LIBUNWIND_CFLAGS
)
451 LDFLAGS
+= $(LIBUNWIND_LDFLAGS
)
455 ifneq ($(feature-libaudit
), 1)
456 msg
:= $(warning No libaudit.h found
, disables
'trace' tool
, please
install audit-libs-devel or libaudit-dev
);
459 CFLAGS
+= -DHAVE_LIBAUDIT_SUPPORT
461 $(call detected
,CONFIG_AUDIT
)
466 ifneq ($(feature-libcrypto
), 1)
467 msg
:= $(warning No libcrypto.h found
, disables jitted code injection
, please
install libssl-devel or libssl-dev
);
470 CFLAGS
+= -DHAVE_LIBCRYPTO_SUPPORT
472 $(call detected
,CONFIG_CRYPTO
)
481 ifneq ($(feature-libslang
), 1)
482 msg
:= $(warning slang not found
, disables TUI support. Please
install slang-devel or libslang-dev
);
485 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
486 CFLAGS
+= -I
/usr
/include/slang
487 CFLAGS
+= -DHAVE_SLANG_SUPPORT
489 $(call detected
,CONFIG_SLANG
)
494 FLAGS_GTK2
=$(CFLAGS
) $(LDFLAGS
) $(EXTLIBS
) $(shell $(PKG_CONFIG
) --libs
--cflags gtk
+-2.0 2>/dev
/null
)
495 ifneq ($(feature-gtk2
), 1)
496 msg
:= $(warning GTK2 not found
, disables GTK2 support. Please
install gtk2-devel or libgtk2.0
-dev
);
499 ifeq ($(feature-gtk2-infobar
), 1)
500 GTK_CFLAGS
:= -DHAVE_GTK_INFO_BAR_SUPPORT
502 CFLAGS
+= -DHAVE_GTK2_SUPPORT
503 GTK_CFLAGS
+= $(shell $(PKG_CONFIG
) --cflags gtk
+-2.0 2>/dev
/null
)
504 GTK_LIBS
:= $(shell $(PKG_CONFIG
) --libs gtk
+-2.0 2>/dev
/null
)
509 grep-libs
= $(filter -l
%,$(1))
510 strip-libs
= $(filter-out -l
%,$(1))
513 CFLAGS
+= -DNO_LIBPERL
515 PERL_EMBED_LDOPTS
= $(shell perl
-MExtUtils
::Embed
-e ldopts
2>/dev
/null
)
516 PERL_EMBED_LDFLAGS
= $(call strip-libs
,$(PERL_EMBED_LDOPTS
))
517 PERL_EMBED_LIBADD
= $(call grep-libs
,$(PERL_EMBED_LDOPTS
))
518 PERL_EMBED_CCOPTS
= `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
519 FLAGS_PERL_EMBED
=$(PERL_EMBED_CCOPTS
) $(PERL_EMBED_LDOPTS
)
521 ifneq ($(feature-libperl
), 1)
522 CFLAGS
+= -DNO_LIBPERL
524 msg
:= $(warning Missing perl devel files. Disabling perl scripting support
, please
install perl-ExtUtils-Embed
/libperl-dev
);
526 LDFLAGS
+= $(PERL_EMBED_LDFLAGS
)
527 EXTLIBS
+= $(PERL_EMBED_LIBADD
)
528 $(call detected
,CONFIG_LIBPERL
)
532 ifeq ($(feature-timerfd
), 1)
533 CFLAGS
+= -DHAVE_TIMERFD_SUPPORT
535 msg
:= $(warning No timerfd support. Disables
'perf kvm stat live');
538 disable-python
= $(eval
$(disable-python_code
))
539 define disable-python_code
540 CFLAGS
+= -DNO_LIBPYTHON
546 $(call disable-python
,Python support disabled by user
)
550 $(call disable-python
,No python interpreter was found
: disables Python support
- please
install python-devel
/python-dev
)
552 PYTHON_WORD
:= $(call shell-wordify
,$(PYTHON
))
555 $(call disable-python
,No
'python-config' tool was found
: disables Python support
- please
install python-devel
/python-dev
)
558 PYTHON_CONFIG_SQ
:= $(call shell-sq
,$(PYTHON_CONFIG
))
560 PYTHON_EMBED_LDOPTS
:= $(shell $(PYTHON_CONFIG_SQ
) --ldflags 2>/dev
/null
)
561 PYTHON_EMBED_LDFLAGS
:= $(call strip-libs
,$(PYTHON_EMBED_LDOPTS
))
562 PYTHON_EMBED_LIBADD
:= $(call grep-libs
,$(PYTHON_EMBED_LDOPTS
)) -lutil
563 PYTHON_EMBED_CCOPTS
:= $(shell $(PYTHON_CONFIG_SQ
) --cflags 2>/dev
/null
)
564 FLAGS_PYTHON_EMBED
:= $(PYTHON_EMBED_CCOPTS
) $(PYTHON_EMBED_LDOPTS
)
566 ifneq ($(feature-libpython
), 1)
567 $(call disable-python
,No
'Python.h' (for Python
2.x support
) was found
: disables Python support
- please
install python-devel
/python-dev
)
570 ifneq ($(feature-libpython-version
), 1)
571 $(warning Python
3 is not yet supported
; please set
)
572 $(warning PYTHON and
/or PYTHON_CONFIG appropriately.
)
573 $(warning If you also have Python
2 installed
, then
)
574 $(warning try something like
:)
576 $(warning
$(and
,) make PYTHON
=python2
)
578 $(warning Otherwise
, disable Python support entirely
:)
580 $(warning
$(and
,) make NO_LIBPYTHON
=1)
584 LDFLAGS
+= $(PYTHON_EMBED_LDFLAGS
)
585 EXTLIBS
+= $(PYTHON_EMBED_LIBADD
)
586 LANG_BINDINGS
+= $(obj-perf
)python
/perf.so
587 $(call detected
,CONFIG_LIBPYTHON
)
594 ifeq ($(feature-libbfd
), 1)
597 # call all detections now so we get correct
598 # status in VF output
599 $(call feature_check
,liberty
)
600 $(call feature_check
,liberty-z
)
601 $(call feature_check
,cplus-demangle
)
603 ifeq ($(feature-liberty
), 1)
606 ifeq ($(feature-liberty-z
), 1)
607 EXTLIBS
+= -liberty
-lz
613 CFLAGS
+= -DNO_DEMANGLE
615 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
617 CFLAGS
+= -DHAVE_CPLUS_DEMANGLE_SUPPORT
619 ifneq ($(feature-libbfd
), 1)
620 ifneq ($(feature-liberty
), 1)
621 ifneq ($(feature-liberty-z
), 1)
622 # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
623 # or any of 'bfd iberty z' trinity
624 ifeq ($(feature-cplus-demangle
), 1)
626 CFLAGS
+= -DHAVE_CPLUS_DEMANGLE_SUPPORT
628 msg
:= $(warning No bfd.h
/libbfd found
, please
install binutils-dev
[el
]/zlib-static
/libiberty-dev to gain symbol demangling
)
629 CFLAGS
+= -DNO_DEMANGLE
637 ifneq ($(filter -lbfd
,$(EXTLIBS
)),)
638 CFLAGS
+= -DHAVE_LIBBFD_SUPPORT
642 ifeq ($(feature-zlib
), 1)
643 CFLAGS
+= -DHAVE_ZLIB_SUPPORT
645 $(call detected
,CONFIG_ZLIB
)
652 ifeq ($(feature-lzma
), 1)
653 CFLAGS
+= -DHAVE_LZMA_SUPPORT
655 $(call detected
,CONFIG_LZMA
)
657 msg
:= $(warning No liblzma found
, disables xz kernel module decompression
, please
install xz-devel
/liblzma-dev
);
663 ifeq ($(feature-backtrace
), 1)
664 CFLAGS
+= -DHAVE_BACKTRACE_SUPPORT
669 ifeq ($(feature-libnuma
), 0)
670 msg
:= $(warning No numa.h found
, disables
'perf bench numa mem' benchmark
, please
install numactl-devel
/libnuma-devel
/libnuma-dev
);
673 ifeq ($(feature-numa_num_possible_cpus
), 0)
674 msg
:= $(warning Old numa library found
, disables
'perf bench numa mem' benchmark
, please
install numactl-devel
/libnuma-devel
/libnuma-dev
>= 2.0.8);
677 CFLAGS
+= -DHAVE_LIBNUMA_SUPPORT
679 $(call detected
,CONFIG_NUMA
)
684 ifdef HAVE_KVM_STAT_SUPPORT
685 CFLAGS
+= -DHAVE_KVM_STAT_SUPPORT
688 ifeq (${IS_64_BIT}, 1)
689 ifndef NO_PERF_READ_VDSO32
690 $(call feature_check
,compile-32
)
691 ifeq ($(feature-compile-32
), 1)
692 CFLAGS
+= -DHAVE_PERF_READ_VDSO32
694 NO_PERF_READ_VDSO32
:= 1
698 NO_PERF_READ_VDSOX32
:= 1
700 ifndef NO_PERF_READ_VDSOX32
701 $(call feature_check
,compile-x32
)
702 ifeq ($(feature-compile-x32
), 1)
703 CFLAGS
+= -DHAVE_PERF_READ_VDSOX32
705 NO_PERF_READ_VDSOX32
:= 1
709 NO_PERF_READ_VDSO32
:= 1
710 NO_PERF_READ_VDSOX32
:= 1
714 $(call feature_check
,libbabeltrace
)
715 ifeq ($(feature-libbabeltrace
), 1)
716 CFLAGS
+= -DHAVE_LIBBABELTRACE_SUPPORT
$(LIBBABELTRACE_CFLAGS
)
717 LDFLAGS
+= $(LIBBABELTRACE_LDFLAGS
)
718 EXTLIBS
+= -lbabeltrace-ctf
719 $(call detected
,CONFIG_LIBBABELTRACE
)
721 msg
:= $(warning No libbabeltrace found
, disables
'perf data' CTF format support
, please
install libbabeltrace-dev
[el
]/libbabeltrace-ctf-dev
);
726 ifeq ($(feature-get_cpuid
), 0)
727 msg
:= $(warning Your gcc lacks the __get_cpuid
() builtin
, disables support for auxtrace
/Intel PT
, please
install a newer gcc
);
730 $(call detected
,CONFIG_AUXTRACE
)
731 CFLAGS
+= -DHAVE_AUXTRACE_SUPPORT
735 # Among the variables below, these:
741 # ETC_PERFCONFIG (but not sysconfdir)
742 # can be specified as a relative path some/where/else;
743 # this is interpreted as relative to $(prefix) and "perf" at
744 # runtime figures out where they are based on the path to the executable.
745 # This can help installing the suite in a relocatable way.
747 # Make the path relative to DESTDIR, not to prefix
751 bindir_relative
= bin
752 bindir = $(abspath
$(prefix)/$(bindir_relative
))
755 perfexecdir
= libexec
/perf-core
756 sharedir
= $(prefix)/share
757 template_dir
= share
/perf-core
/templates
758 STRACE_GROUPS_DIR
= share
/perf-core
/strace
/groups
759 htmldir
= share
/doc
/perf-doc
760 tipdir
= share
/doc
/perf-tip
761 srcdir = $(srctree
)/tools
/perf
762 ifeq ($(prefix),/usr
)
764 ETC_PERFCONFIG
= $(sysconfdir
)/perfconfig
766 sysconfdir
= $(prefix)/etc
767 ETC_PERFCONFIG
= etc
/perfconfig
770 ifeq ($(ARCH
)$(IS_64_BIT
), x861
)
776 libdir = $(prefix)/$(lib
)
778 # Shell quote (do not use $(call) to accommodate ancient setups);
779 ETC_PERFCONFIG_SQ
= $(subst ','\'',$(ETC_PERFCONFIG))
780 STRACE_GROUPS_DIR_SQ = $(subst ','\'',$(STRACE_GROUPS_DIR
))
781 DESTDIR_SQ
= $(subst ','\'',$(DESTDIR))
782 bindir_SQ = $(subst ','\'',$(bindir))
783 mandir_SQ
= $(subst ','\'',$(mandir))
784 infodir_SQ = $(subst ','\'',$(infodir))
785 perfexecdir_SQ
= $(subst ','\'',$(perfexecdir))
786 template_dir_SQ = $(subst ','\'',$(template_dir
))
787 htmldir_SQ
= $(subst ','\'',$(htmldir))
788 tipdir_SQ = $(subst ','\'',$(tipdir
))
789 prefix_SQ
= $(subst ','\'',$(prefix))
790 sysconfdir_SQ = $(subst ','\'',$(sysconfdir
))
791 libdir_SQ
= $(subst ','\'',$(libdir))
792 srcdir_SQ = $(subst ','\'',$(srcdir))
794 ifneq ($(filter /%,$(firstword $(perfexecdir
))),)
795 perfexec_instdir
= $(perfexecdir
)
796 STRACE_GROUPS_INSTDIR
= $(STRACE_GROUPS_DIR
)
797 tip_instdir
= $(tipdir
)
799 perfexec_instdir
= $(prefix)/$(perfexecdir
)
800 STRACE_GROUPS_INSTDIR
= $(prefix)/$(STRACE_GROUPS_DIR
)
801 tip_instdir
= $(prefix)/$(tipdir
)
803 perfexec_instdir_SQ
= $(subst ','\'',$(perfexec_instdir))
804 STRACE_GROUPS_INSTDIR_SQ = $(subst ','\'',$(STRACE_GROUPS_INSTDIR
))
805 tip_instdir_SQ
= $(subst ','\'',$(tip_instdir))
807 # If we install to $(HOME) we keep the traceevent default:
808 # $(HOME)/.traceevent/plugins
809 # Otherwise we install plugins into the global $(libdir).
811 plugindir=$(libdir)/traceevent/plugins
812 plugindir_SQ= $(subst ','\'',$(plugindir
))
815 print_var
= $(eval
$(print_var_code
)) $(info $(MSG
))
816 define print_var_code
817 MSG
= $(shell printf
'...%30s: %s' $(1) $($(1)))
821 $(call print_var
,prefix)
822 $(call print_var
,bindir)
823 $(call print_var
,libdir)
824 $(call print_var
,sysconfdir
)
825 $(call print_var
,LIBUNWIND_DIR
)
826 $(call print_var
,LIBDW_DIR
)
828 ifeq ($(dwarf-post-unwind
),1)
829 $(call feature_print_text
,"DWARF post unwind library", $(dwarf-post-unwind-text
))
834 $(call detected_var
,bindir_SQ
)
835 $(call detected_var
,PYTHON_WORD
)
837 $(call detected_var
,OUTPUT
)
839 $(call detected_var
,htmldir_SQ
)
840 $(call detected_var
,infodir_SQ
)
841 $(call detected_var
,mandir_SQ
)
842 $(call detected_var
,ETC_PERFCONFIG_SQ
)
843 $(call detected_var
,STRACE_GROUPS_DIR_SQ
)
844 $(call detected_var
,prefix_SQ
)
845 $(call detected_var
,perfexecdir_SQ
)
846 $(call detected_var
,tipdir_SQ
)
847 $(call detected_var
,srcdir_SQ
)
848 $(call detected_var
,LIBDIR
)
849 $(call detected_var
,GTK_CFLAGS
)
850 $(call detected_var
,PERL_EMBED_CCOPTS
)
851 $(call detected_var
,PYTHON_EMBED_CCOPTS
)