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
33 ifeq ($(NO_PERF_REGS),0)
34 CFLAGS += -DHAVE_PERF_REGS
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
92 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
93 CFLAGS += -fstack-protector-all
96 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
97 CFLAGS += -Wstack-protector
100 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
101 CFLAGS += -Wvolatile-register-var
105 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
106 CFLAGS += -D_FORTIFY_SOURCE=2
110 CFLAGS += -I$(src-perf)/util/include
111 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
112 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
113 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
114 CFLAGS += -I$(srctree)/include/uapi
115 CFLAGS += -I$(srctree)/include
117 # $(obj-perf) for generated common-cmds.h
118 # $(obj-perf)/util for generated bison/flex headers
120 CFLAGS += -I$(obj-perf)/util
121 CFLAGS += -I$(obj-perf)
124 CFLAGS += -I$(src-perf)/util
125 CFLAGS += -I$(src-perf)
126 CFLAGS += -I$(LIB_INCLUDE)
128 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
131 ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
133 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
134 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
143 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
144 ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
145 FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)
146 ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
152 ifeq ($(LIBC_SUPPORT),1)
153 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
159 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
162 # for linking with debug library, run like:
163 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
165 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
166 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
169 FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lz -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS)
170 ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
171 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
173 endif # Dwarf support
174 endif # SOURCE_LIBELF
178 CFLAGS += -DLIBELF_SUPPORT
179 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
180 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
181 CFLAGS += -DLIBELF_MMAP
184 # include ARCH specific config
185 -include $(src-perf)/arch/$(ARCH)/Makefile
188 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
189 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
192 CFLAGS += -DDWARF_SUPPORT $(LIBDW_CFLAGS)
193 LDFLAGS += $(LIBDW_LDFLAGS)
194 EXTLIBS += -lelf -ldw
195 endif # PERF_HAVE_DWARF_REGS
201 CFLAGS += -DLIBELF_SUPPORT
202 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
203 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
204 CFLAGS += -DLIBELF_MMAP
208 # There's only x86 (both 32 and 64) support for CFI unwind so far
214 # for linking with debug library, run like:
215 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
217 LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
218 LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
221 FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
222 ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
223 msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
225 endif # Libunwind support
229 CFLAGS += -DLIBUNWIND_SUPPORT
230 EXTLIBS += $(LIBUNWIND_LIBS)
231 CFLAGS += $(LIBUNWIND_CFLAGS)
232 LDFLAGS += $(LIBUNWIND_LDFLAGS)
236 FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
237 ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
238 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
241 CFLAGS += -DLIBAUDIT_SUPPORT
251 FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
252 ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
253 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
256 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
257 CFLAGS += -I/usr/include/slang
258 CFLAGS += -DSLANG_SUPPORT
264 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
265 ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
266 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
269 ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y)
270 CFLAGS += -DHAVE_GTK_INFO_BAR
272 CFLAGS += -DGTK2_SUPPORT
273 CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
274 EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
278 grep-libs = $(filter -l%,$(1))
279 strip-libs = $(filter-out -l%,$(1))
282 CFLAGS += -DNO_LIBPERL
284 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
285 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
286 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
287 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
288 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
290 ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
291 CFLAGS += -DNO_LIBPERL
294 LDFLAGS += $(PERL_EMBED_LDFLAGS)
295 EXTLIBS += $(PERL_EMBED_LIBADD)
299 disable-python = $(eval $(disable-python_code))
300 define disable-python_code
301 CFLAGS += -DNO_LIBPYTHON
302 $(if $(1),$(warning No $(1) was found))
303 $(warning Python support will not be built)
308 $(call get-executable-or-default,PYTHON,python)
311 $(call disable-python,python interpreter)
314 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
317 $(call disable-python)
320 override PYTHON_CONFIG := \
321 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
324 $(call disable-python,python-config tool)
327 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
329 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
330 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
331 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
332 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
333 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
335 ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
336 $(call disable-python,Python.h (for Python 2.x))
339 ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
340 $(warning Python 3 is not yet supported; please set)
341 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
342 $(warning If you also have Python 2 installed, then)
343 $(warning try something like:)
345 $(warning $(and ,) make PYTHON=python2)
347 $(warning Otherwise, disable Python support entirely:)
349 $(warning $(and ,) make NO_LIBPYTHON=1)
353 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
354 EXTLIBS += $(PYTHON_EMBED_LIBADD)
355 LANG_BINDINGS += $(obj-perf)python/perf.so
363 CFLAGS += -DNO_DEMANGLE
365 ifdef HAVE_CPLUS_DEMANGLE
367 CFLAGS += -DHAVE_CPLUS_DEMANGLE
369 FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
370 has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
374 FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
375 has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
376 ifeq ($(has_bfd_iberty),y)
377 EXTLIBS += -lbfd -liberty
379 FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
380 has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
381 ifeq ($(has_bfd_iberty_z),y)
382 EXTLIBS += -lbfd -liberty -lz
384 FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
385 has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
386 ifeq ($(has_cplus_demangle),y)
388 CFLAGS += -DHAVE_CPLUS_DEMANGLE
390 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
391 CFLAGS += -DNO_DEMANGLE
400 ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y)
401 CFLAGS += -DHAVE_STRLCPY
406 ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y)
407 CFLAGS += -DHAVE_ON_EXIT
412 ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y)
413 CFLAGS += -DBACKTRACE_SUPPORT
418 FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma
419 ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
420 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
423 CFLAGS += -DLIBNUMA_SUPPORT
428 # Among the variables below, these:
434 # ETC_PERFCONFIG (but not sysconfdir)
435 # can be specified as a relative path some/where/else;
436 # this is interpreted as relative to $(prefix) and "perf" at
437 # runtime figures out where they are based on the path to the executable.
438 # This can help installing the suite in a relocatable way.
440 # Make the path relative to DESTDIR, not to prefix
444 bindir_relative = bin
445 bindir = $(prefix)/$(bindir_relative)
448 perfexecdir = libexec/perf-core
449 sharedir = $(prefix)/share
450 template_dir = share/perf-core/templates
451 htmldir = share/doc/perf-doc
452 ifeq ($(prefix),/usr)
454 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
456 sysconfdir = $(prefix)/etc
457 ETC_PERFCONFIG = etc/perfconfig
461 # Shell quote (do not use $(call) to accommodate ancient setups);
462 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
463 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
464 bindir_SQ = $(subst ','\'',$(bindir))
465 mandir_SQ = $(subst ','\'',$(mandir))
466 infodir_SQ = $(subst ','\'',$(infodir))
467 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
468 template_dir_SQ = $(subst ','\'',$(template_dir))
469 htmldir_SQ = $(subst ','\'',$(htmldir))
470 prefix_SQ = $(subst ','\'',$(prefix))
471 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
473 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
474 perfexec_instdir = $(perfexecdir)
476 perfexec_instdir = $(prefix)/$(perfexecdir)
478 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))