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 += -DARCH_X86_64
27 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
30 LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
34 LIBUNWIND_LIBS = -lunwind -lunwind-arm
37 ifeq ($(NO_PERF_REGS),0)
38 CFLAGS += -DHAVE_PERF_REGS
42 src-perf := $(srctree)/tools/perf
50 obj-perf := $(abspath $(obj-perf))/
53 LIB_INCLUDE := $(srctree)/tools/lib/
55 # include ARCH specific config
56 -include $(src-perf)/arch/$(ARCH)/Makefile
58 include $(src-perf)/config/feature-tests.mak
59 include $(src-perf)/config/utilities.mak
61 ifeq ($(call get-executable,$(FLEX)),)
62 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
65 ifeq ($(call get-executable,$(BISON)),)
66 dummy := $(error Error: $(BISON) is missing on this system, please install it)
69 # Treat warnings as errors unless directed not to
74 ifeq ("$(origin DEBUG)", "command line")
82 PARSER_DEBUG_BISON := -t
83 PARSER_DEBUG_FLEX := -d
84 CFLAGS += -DPARSER_DEBUG
87 CFLAGS += -fno-omit-frame-pointer
89 CFLAGS += -funwind-tables
94 EXTLIBS = -lelf -lpthread -lrt -lm -ldl
96 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
97 CFLAGS += -fstack-protector-all
100 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
101 CFLAGS += -Wstack-protector
104 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
105 CFLAGS += -Wvolatile-register-var
109 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
110 CFLAGS += -D_FORTIFY_SOURCE=2
114 CFLAGS += -I$(src-perf)/util/include
115 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
116 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
117 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
118 CFLAGS += -I$(srctree)/include/uapi
119 CFLAGS += -I$(srctree)/include
121 # $(obj-perf) for generated common-cmds.h
122 # $(obj-perf)/util for generated bison/flex headers
124 CFLAGS += -I$(obj-perf)/util
125 CFLAGS += -I$(obj-perf)
128 CFLAGS += -I$(src-perf)/util
129 CFLAGS += -I$(src-perf)
130 CFLAGS += -I$(LIB_INCLUDE)
132 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
135 ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
137 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
138 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
147 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
148 ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
149 FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)
150 ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
156 ifeq ($(LIBC_SUPPORT),1)
157 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
163 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
166 # for linking with debug library, run like:
167 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
169 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
170 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
173 FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lz -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS)
174 ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
175 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
177 endif # Dwarf support
178 endif # SOURCE_LIBELF
182 CFLAGS += -DLIBELF_SUPPORT
183 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
184 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
185 CFLAGS += -DLIBELF_MMAP
187 ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM),y)
188 CFLAGS += -DHAVE_ELF_GETPHDRNUM
191 # include ARCH specific config
192 -include $(src-perf)/arch/$(ARCH)/Makefile
195 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
196 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
199 CFLAGS += -DDWARF_SUPPORT $(LIBDW_CFLAGS)
200 LDFLAGS += $(LIBDW_LDFLAGS)
201 EXTLIBS += -lelf -ldw
202 endif # PERF_HAVE_DWARF_REGS
208 CFLAGS += -DLIBELF_SUPPORT
209 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
210 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
211 CFLAGS += -DLIBELF_MMAP
215 ifeq ($(LIBUNWIND_LIBS),)
220 # for linking with debug library, run like:
221 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
223 LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
224 LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
227 FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
228 ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
229 msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 1.1);
231 endif # Libunwind support
232 ifneq ($(call try-cc,$(SOURCE_LIBUNWIND_DEBUG_FRAME),$(FLAGS_UNWIND),libunwind debug_frame),y)
233 msg := $(warning No debug_frame support found in libunwind);
234 CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
235 endif # debug_frame support in libunwind
239 CFLAGS += -DLIBUNWIND_SUPPORT
240 EXTLIBS += $(LIBUNWIND_LIBS)
241 CFLAGS += $(LIBUNWIND_CFLAGS)
242 LDFLAGS += $(LIBUNWIND_LDFLAGS)
246 FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
247 ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
248 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
251 CFLAGS += -DLIBAUDIT_SUPPORT
261 FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
262 ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
263 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
266 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
267 CFLAGS += -I/usr/include/slang
268 CFLAGS += -DSLANG_SUPPORT
274 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
275 ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
276 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
279 ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y)
280 CFLAGS += -DHAVE_GTK_INFO_BAR
282 CFLAGS += -DGTK2_SUPPORT
283 CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
284 EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
288 grep-libs = $(filter -l%,$(1))
289 strip-libs = $(filter-out -l%,$(1))
292 CFLAGS += -DNO_LIBPERL
294 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
295 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
296 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
297 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
298 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
300 ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
301 CFLAGS += -DNO_LIBPERL
304 LDFLAGS += $(PERL_EMBED_LDFLAGS)
305 EXTLIBS += $(PERL_EMBED_LIBADD)
309 disable-python = $(eval $(disable-python_code))
310 define disable-python_code
311 CFLAGS += -DNO_LIBPYTHON
312 $(if $(1),$(warning No $(1) was found))
313 $(warning Python support will not be built)
318 $(call get-executable-or-default,PYTHON,python)
321 $(call disable-python,python interpreter)
324 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
327 $(call disable-python)
330 override PYTHON_CONFIG := \
331 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
334 $(call disable-python,python-config tool)
337 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
339 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
340 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
341 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
342 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
343 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
345 ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
346 $(call disable-python,Python.h (for Python 2.x))
349 ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
350 $(warning Python 3 is not yet supported; please set)
351 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
352 $(warning If you also have Python 2 installed, then)
353 $(warning try something like:)
355 $(warning $(and ,) make PYTHON=python2)
357 $(warning Otherwise, disable Python support entirely:)
359 $(warning $(and ,) make NO_LIBPYTHON=1)
363 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
364 EXTLIBS += $(PYTHON_EMBED_LIBADD)
365 LANG_BINDINGS += $(obj-perf)python/perf.so
373 CFLAGS += -DNO_DEMANGLE
375 ifdef HAVE_CPLUS_DEMANGLE
377 CFLAGS += -DHAVE_CPLUS_DEMANGLE
379 FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
380 has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
384 FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
385 has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
386 ifeq ($(has_bfd_iberty),y)
387 EXTLIBS += -lbfd -liberty
389 FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
390 has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
391 ifeq ($(has_bfd_iberty_z),y)
392 EXTLIBS += -lbfd -liberty -lz
394 FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
395 has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
396 ifeq ($(has_cplus_demangle),y)
398 CFLAGS += -DHAVE_CPLUS_DEMANGLE
400 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
401 CFLAGS += -DNO_DEMANGLE
410 ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y)
411 CFLAGS += -DHAVE_STRLCPY
416 ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y)
417 CFLAGS += -DHAVE_ON_EXIT
422 ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y)
423 CFLAGS += -DBACKTRACE_SUPPORT
428 FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma
429 ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
430 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
433 CFLAGS += -DLIBNUMA_SUPPORT
438 # Among the variables below, these:
444 # ETC_PERFCONFIG (but not sysconfdir)
445 # can be specified as a relative path some/where/else;
446 # this is interpreted as relative to $(prefix) and "perf" at
447 # runtime figures out where they are based on the path to the executable.
448 # This can help installing the suite in a relocatable way.
450 # Make the path relative to DESTDIR, not to prefix
454 bindir_relative = bin
455 bindir = $(prefix)/$(bindir_relative)
458 perfexecdir = libexec/perf-core
459 sharedir = $(prefix)/share
460 template_dir = share/perf-core/templates
461 htmldir = share/doc/perf-doc
462 ifeq ($(prefix),/usr)
464 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
466 sysconfdir = $(prefix)/etc
467 ETC_PERFCONFIG = etc/perfconfig
471 # Shell quote (do not use $(call) to accommodate ancient setups);
472 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
473 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
474 bindir_SQ = $(subst ','\'',$(bindir))
475 mandir_SQ = $(subst ','\'',$(mandir))
476 infodir_SQ = $(subst ','\'',$(infodir))
477 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
478 template_dir_SQ = $(subst ','\'',$(template_dir))
479 htmldir_SQ = $(subst ','\'',$(htmldir))
480 prefix_SQ = $(subst ','\'',$(prefix))
481 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
483 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
484 perfexec_instdir = $(perfexecdir)
486 perfexec_instdir = $(prefix)/$(perfexecdir)
488 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))