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/ )
10 # Additional ARCH settings for x86
14 LIBUNWIND_LIBS = -lunwind -lunwind-x86
20 ifeq (, $(findstring m32,$(EXTRA_CFLAGS)))
21 IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1)
23 ifeq (${IS_X86_64}, 1)
25 ARCH_CFLAGS := -DARCH_X86_64
26 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
29 LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
32 ifeq ($(NO_PERF_REGS),0)
33 BASIC_CFLAGS += -DHAVE_PERF_REGS
36 -include config/feature-tests.mak
38 ifeq ($(call get-executable,$(FLEX)),)
39 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
42 ifeq ($(call get-executable,$(BISON)),)
43 dummy := $(error Error: $(BISON) is missing on this system, please install it)
46 # Treat warnings as errors unless directed not to
48 CFLAGS_WERROR := -Werror
51 ifeq ("$(origin DEBUG)", "command line")
59 PARSER_DEBUG_BISON := -t
60 PARSER_DEBUG_FLEX := -d
61 PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
64 CFLAGS = -fno-omit-frame-pointer -ggdb3 -funwind-tables -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
65 EXTLIBS = -lpthread -lrt -lelf -lm
66 ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
67 ALL_LDFLAGS = $(LDFLAGS)
69 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
70 CFLAGS := $(CFLAGS) -fstack-protector-all
73 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
74 CFLAGS := $(CFLAGS) -Wstack-protector
77 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
78 CFLAGS := $(CFLAGS) -Wvolatile-register-var
82 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
83 CFLAGS := $(CFLAGS) -D_FORTIFY_SOURCE=2
89 -Iarch/$(ARCH)/include \
90 $(if $(objtree),-I$(objtree)/arch/$(ARCH)/include/generated/uapi) \
91 -I$(srctree)/arch/$(ARCH)/include/uapi \
92 -I$(srctree)/arch/$(ARCH)/include \
93 $(if $(objtree),-I$(objtree)/include/generated/uapi) \
94 -I$(srctree)/include/uapi \
95 -I$(srctree)/include \
99 -I$(TRACE_EVENT_DIR) \
101 -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
105 ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
107 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
108 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
117 FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
118 ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
119 FLAGS_GLIBC=$(ALL_CFLAGS) $(ALL_LDFLAGS)
120 ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
126 ifeq ($(LIBC_SUPPORT),1)
127 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
133 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
136 # for linking with debug library, run like:
137 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
139 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
140 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
143 FLAGS_DWARF=$(ALL_CFLAGS) $(LIBDW_CFLAGS) -ldw -lelf $(LIBDW_LDFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
144 ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
145 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
147 endif # Dwarf support
148 endif # SOURCE_LIBELF
152 BASIC_CFLAGS += -DLIBELF_SUPPORT
153 FLAGS_LIBELF=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS)
154 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
155 BASIC_CFLAGS += -DLIBELF_MMAP
158 # include ARCH specific config
159 -include arch/$(ARCH)/Makefile
162 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
163 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
166 BASIC_CFLAGS := -DDWARF_SUPPORT $(LIBDW_CFLAGS) $(BASIC_CFLAGS)
167 BASIC_LDFLAGS := $(LIBDW_LDFLAGS) $(BASIC_LDFLAGS)
168 EXTLIBS += -lelf -ldw
169 endif # PERF_HAVE_DWARF_REGS
174 # There's only x86 (both 32 and 64) support for CFI unwind so far
180 # for linking with debug library, run like:
181 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
183 LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
184 LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
187 FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(ALL_CFLAGS) $(LIBUNWIND_LDFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
188 ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
189 msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
191 endif # Libunwind support
195 BASIC_CFLAGS += -DLIBUNWIND_SUPPORT
196 EXTLIBS += $(LIBUNWIND_LIBS)
197 BASIC_CFLAGS := $(LIBUNWIND_CFLAGS) $(BASIC_CFLAGS)
198 BASIC_LDFLAGS := $(LIBUNWIND_LDFLAGS) $(BASIC_LDFLAGS)
202 FLAGS_LIBAUDIT = $(ALL_CFLAGS) $(ALL_LDFLAGS) -laudit
203 ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
204 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
207 BASIC_CFLAGS += -DLIBAUDIT_SUPPORT
217 FLAGS_SLANG=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
218 ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
219 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
222 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
223 BASIC_CFLAGS += -I/usr/include/slang
224 BASIC_CFLAGS += -DSLANG_SUPPORT
230 FLAGS_GTK2=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
231 ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
232 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
235 ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y)
236 BASIC_CFLAGS += -DHAVE_GTK_INFO_BAR
238 BASIC_CFLAGS += -DGTK2_SUPPORT
239 BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
240 EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
244 grep-libs = $(filter -l%,$(1))
245 strip-libs = $(filter-out -l%,$(1))
248 BASIC_CFLAGS += -DNO_LIBPERL
250 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
251 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
252 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
253 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
254 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
256 ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
257 BASIC_CFLAGS += -DNO_LIBPERL
260 ALL_LDFLAGS += $(PERL_EMBED_LDFLAGS)
261 EXTLIBS += $(PERL_EMBED_LIBADD)
265 disable-python = $(eval $(disable-python_code))
266 define disable-python_code
267 BASIC_CFLAGS += -DNO_LIBPYTHON
268 $(if $(1),$(warning No $(1) was found))
269 $(warning Python support will not be built)
274 $(call get-executable-or-default,PYTHON,python)
277 $(call disable-python,python interpreter)
280 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
283 $(call disable-python)
286 override PYTHON_CONFIG := \
287 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
290 $(call disable-python,python-config tool)
293 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
295 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
296 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
297 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
298 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
299 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
301 ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
302 $(call disable-python,Python.h (for Python 2.x))
305 ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
306 $(warning Python 3 is not yet supported; please set)
307 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
308 $(warning If you also have Python 2 installed, then)
309 $(warning try something like:)
311 $(warning $(and ,) make PYTHON=python2)
313 $(warning Otherwise, disable Python support entirely:)
315 $(warning $(and ,) make NO_LIBPYTHON=1)
319 ALL_LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
320 EXTLIBS += $(PYTHON_EMBED_LIBADD)
321 LANG_BINDINGS += $(OUTPUT)python/perf.so
329 BASIC_CFLAGS += -DNO_DEMANGLE
331 ifdef HAVE_CPLUS_DEMANGLE
333 BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
335 FLAGS_BFD=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
336 has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
340 FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
341 has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
342 ifeq ($(has_bfd_iberty),y)
343 EXTLIBS += -lbfd -liberty
345 FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
346 has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
347 ifeq ($(has_bfd_iberty_z),y)
348 EXTLIBS += -lbfd -liberty -lz
350 FLAGS_CPLUS_DEMANGLE=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) -liberty
351 has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
352 ifeq ($(has_cplus_demangle),y)
354 BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE
356 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
357 BASIC_CFLAGS += -DNO_DEMANGLE
366 ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y)
367 BASIC_CFLAGS += -DHAVE_STRLCPY
372 ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y)
373 BASIC_CFLAGS += -DHAVE_ON_EXIT
378 ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y)
379 BASIC_CFLAGS += -DBACKTRACE_SUPPORT
384 FLAGS_LIBNUMA = $(ALL_CFLAGS) $(ALL_LDFLAGS) -lnuma
385 ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
386 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
389 BASIC_CFLAGS += -DLIBNUMA_SUPPORT
394 # Among the variables below, these:
400 # ETC_PERFCONFIG (but not sysconfdir)
401 # can be specified as a relative path some/where/else;
402 # this is interpreted as relative to $(prefix) and "perf" at
403 # runtime figures out where they are based on the path to the executable.
404 # This can help installing the suite in a relocatable way.
406 # Make the path relative to DESTDIR, not to prefix
410 bindir_relative = bin
411 bindir = $(prefix)/$(bindir_relative)
414 perfexecdir = libexec/perf-core
415 sharedir = $(prefix)/share
416 template_dir = share/perf-core/templates
417 htmldir = share/doc/perf-doc
418 ifeq ($(prefix),/usr)
420 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
422 sysconfdir = $(prefix)/etc
423 ETC_PERFCONFIG = etc/perfconfig
427 # Shell quote (do not use $(call) to accommodate ancient setups);
428 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
429 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
430 bindir_SQ = $(subst ','\'',$(bindir))
431 mandir_SQ = $(subst ','\'',$(mandir))
432 infodir_SQ = $(subst ','\'',$(infodir))
433 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
434 template_dir_SQ = $(subst ','\'',$(template_dir))
435 htmldir_SQ = $(subst ','\'',$(htmldir))
436 prefix_SQ = $(subst ','\'',$(prefix))
437 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
439 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
440 perfexec_instdir = $(perfexecdir)
442 perfexec_instdir = $(prefix)/$(perfexecdir)
444 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))