1 uname_M := $(shell uname -m 2>/dev/null || echo not)
3 ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
4 -e s/arm.*/arm/ -e s/sa110/arm/ \
5 -e s/s390x/s390/ -e s/parisc64/parisc/ \
6 -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
7 -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
9 CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
11 # Additional ARCH settings for x86
15 LIBUNWIND_LIBS = -lunwind -lunwind-x86
21 ifeq (, $(findstring m32,$(CFLAGS)))
22 IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1)
24 ifeq (${IS_X86_64}, 1)
26 CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
27 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
30 LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
33 ifeq ($(NO_PERF_REGS),0)
34 CFLAGS += -DHAVE_PERF_REGS_SUPPORT
38 src-perf := $(srctree)/tools/perf
46 obj-perf := $(abspath $(obj-perf))/
49 LIB_INCLUDE := $(srctree)/tools/lib/
51 # include ARCH specific config
52 -include $(src-perf)/arch/$(ARCH)/Makefile
54 include $(src-perf)/config/feature-tests.mak
55 include $(src-perf)/config/utilities.mak
57 ifeq ($(call get-executable,$(FLEX)),)
58 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
61 ifeq ($(call get-executable,$(BISON)),)
62 dummy := $(error Error: $(BISON) is missing on this system, please install it)
65 # Treat warnings as errors unless directed not to
70 ifeq ("$(origin DEBUG)", "command line")
78 PARSER_DEBUG_BISON := -t
79 PARSER_DEBUG_FLEX := -d
80 CFLAGS += -DPARSER_DEBUG
83 CFLAGS += -fno-omit-frame-pointer
85 CFLAGS += -funwind-tables
90 EXTLIBS = -lelf -lpthread -lrt -lm -ldl
92 feature_check = $(eval $(feature_check_code)); $(info CHK: config/feature-checks/test-$(1))
93 define feature_check_code
94 feature-$(2) := $(shell make -C config/feature-checks test-$1 >/dev/null 2>/dev/null && echo 1 || echo 0)
98 # Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output:
100 $(info Testing features:)
101 $(shell make -i -j -C config/feature-checks >/dev/null 2>&1)
108 volatile-register-var \
113 $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
115 ifeq ($(feature-stackprotector-all), 1)
116 CFLAGS += -fstack-protector-all
119 ifeq ($(feature-stackprotector), 1)
120 CFLAGS += -Wstack-protector
123 ifeq ($(feature-volatile-register-var), 1)
124 CFLAGS += -Wvolatile-register-var
128 ifeq ($(feature-fortify-source), 1)
129 CFLAGS += -D_FORTIFY_SOURCE=2
133 CFLAGS += -I$(src-perf)/util/include
134 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
135 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
136 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
137 CFLAGS += -I$(srctree)/include/uapi
138 CFLAGS += -I$(srctree)/include
140 # $(obj-perf) for generated common-cmds.h
141 # $(obj-perf)/util for generated bison/flex headers
143 CFLAGS += -I$(obj-perf)/util
144 CFLAGS += -I$(obj-perf)
147 CFLAGS += -I$(src-perf)/util
148 CFLAGS += -I$(src-perf)
149 CFLAGS += -I$(LIB_INCLUDE)
151 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
154 $(feature_check,bionic)
155 ifeq ($(feature-bionic), 1)
157 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
158 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
167 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
168 ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
169 FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)
170 ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
176 ifeq ($(LIBC_SUPPORT),1)
177 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
183 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
186 # for linking with debug library, run like:
187 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
189 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
190 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
193 FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lz -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS)
194 ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
195 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
197 endif # Dwarf support
198 endif # SOURCE_LIBELF
202 CFLAGS += -DHAVE_LIBELF_SUPPORT
203 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
204 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DHAVE_LIBELF_MMAP_SUPPORT),y)
205 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
207 ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM_SUPPORT),y)
208 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
211 # include ARCH specific config
212 -include $(src-perf)/arch/$(ARCH)/Makefile
215 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
216 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
219 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
220 LDFLAGS += $(LIBDW_LDFLAGS)
221 EXTLIBS += -lelf -ldw
222 endif # PERF_HAVE_DWARF_REGS
228 CFLAGS += -DHAVE_LIBELF_SUPPORT
229 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
230 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DHAVE_LIBELF_MMAP_SUPPORT),y)
231 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
235 # There's only x86 (both 32 and 64) support for CFI unwind so far
241 # for linking with debug library, run like:
242 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
244 LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
245 LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
248 FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
249 ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
250 msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
252 endif # Libunwind support
256 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
257 EXTLIBS += $(LIBUNWIND_LIBS)
258 CFLAGS += $(LIBUNWIND_CFLAGS)
259 LDFLAGS += $(LIBUNWIND_LDFLAGS)
263 FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
264 ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
265 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
268 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
278 FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
279 ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
280 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
283 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
284 CFLAGS += -I/usr/include/slang
285 CFLAGS += -DHAVE_SLANG_SUPPORT
291 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
292 ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
293 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
296 ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR_SUPPORT),y)
297 CFLAGS += -DHAVE_GTK_INFO_BAR_SUPPORT
299 CFLAGS += -DHAVE_GTK2_SUPPORT
300 CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
301 EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
305 grep-libs = $(filter -l%,$(1))
306 strip-libs = $(filter-out -l%,$(1))
309 CFLAGS += -DNO_LIBPERL
311 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
312 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
313 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
314 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
315 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
317 ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
318 CFLAGS += -DNO_LIBPERL
321 LDFLAGS += $(PERL_EMBED_LDFLAGS)
322 EXTLIBS += $(PERL_EMBED_LIBADD)
326 disable-python = $(eval $(disable-python_code))
327 define disable-python_code
328 CFLAGS += -DNO_LIBPYTHON
329 $(if $(1),$(warning No $(1) was found))
330 $(warning Python support will not be built)
335 $(call get-executable-or-default,PYTHON,python)
338 $(call disable-python,python interpreter)
341 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
344 $(call disable-python)
347 override PYTHON_CONFIG := \
348 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
351 $(call disable-python,python-config tool)
354 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
356 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
357 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
358 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
359 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
360 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
362 ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
363 $(call disable-python,Python.h (for Python 2.x))
366 ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
367 $(warning Python 3 is not yet supported; please set)
368 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
369 $(warning If you also have Python 2 installed, then)
370 $(warning try something like:)
372 $(warning $(and ,) make PYTHON=python2)
374 $(warning Otherwise, disable Python support entirely:)
376 $(warning $(and ,) make NO_LIBPYTHON=1)
380 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
381 EXTLIBS += $(PYTHON_EMBED_LIBADD)
382 LANG_BINDINGS += $(obj-perf)python/perf.so
390 CFLAGS += -DNO_DEMANGLE
392 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
394 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
396 FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
397 has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
401 FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
402 has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
403 ifeq ($(has_bfd_iberty),y)
404 EXTLIBS += -lbfd -liberty
406 FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
407 has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
408 ifeq ($(has_bfd_iberty_z),y)
409 EXTLIBS += -lbfd -liberty -lz
411 FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
412 has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
413 ifeq ($(has_cplus_demangle),y)
415 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
417 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
418 CFLAGS += -DNO_DEMANGLE
427 ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY_SUPPORT),y)
428 CFLAGS += -DHAVE_STRLCPY_SUPPORT
433 ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT_SUPPORT),y)
434 CFLAGS += -DHAVE_ON_EXIT_SUPPORT
439 ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DHAVE_BACKTRACE_SUPPORT),y)
440 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
445 ifeq ($(feature-libnuma), 0)
446 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
449 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
454 # Among the variables below, these:
460 # ETC_PERFCONFIG (but not sysconfdir)
461 # can be specified as a relative path some/where/else;
462 # this is interpreted as relative to $(prefix) and "perf" at
463 # runtime figures out where they are based on the path to the executable.
464 # This can help installing the suite in a relocatable way.
466 # Make the path relative to DESTDIR, not to prefix
470 bindir_relative = bin
471 bindir = $(prefix)/$(bindir_relative)
474 perfexecdir = libexec/perf-core
475 sharedir = $(prefix)/share
476 template_dir = share/perf-core/templates
477 htmldir = share/doc/perf-doc
478 ifeq ($(prefix),/usr)
480 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
482 sysconfdir = $(prefix)/etc
483 ETC_PERFCONFIG = etc/perfconfig
487 # Shell quote (do not use $(call) to accommodate ancient setups);
488 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
489 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
490 bindir_SQ = $(subst ','\'',$(bindir))
491 mandir_SQ = $(subst ','\'',$(mandir))
492 infodir_SQ = $(subst ','\'',$(infodir))
493 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
494 template_dir_SQ = $(subst ','\'',$(template_dir))
495 htmldir_SQ = $(subst ','\'',$(htmldir))
496 prefix_SQ = $(subst ','\'',$(prefix))
497 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
499 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
500 perfexec_instdir = $(perfexecdir)
502 perfexec_instdir = $(prefix)/$(perfexecdir)
504 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))