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 \
129 $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
131 ifeq ($(feature-stackprotector-all), 1)
132 CFLAGS += -fstack-protector-all
135 ifeq ($(feature-stackprotector), 1)
136 CFLAGS += -Wstack-protector
139 ifeq ($(feature-volatile-register-var), 1)
140 CFLAGS += -Wvolatile-register-var
144 ifeq ($(feature-fortify-source), 1)
145 CFLAGS += -D_FORTIFY_SOURCE=2
149 CFLAGS += -I$(src-perf)/util/include
150 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
151 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
152 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
153 CFLAGS += -I$(srctree)/include/uapi
154 CFLAGS += -I$(srctree)/include
156 # $(obj-perf) for generated common-cmds.h
157 # $(obj-perf)/util for generated bison/flex headers
159 CFLAGS += -I$(obj-perf)/util
160 CFLAGS += -I$(obj-perf)
163 CFLAGS += -I$(src-perf)/util
164 CFLAGS += -I$(src-perf)
165 CFLAGS += -I$(LIB_INCLUDE)
167 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
170 $(feature_check,bionic)
171 ifeq ($(feature-bionic), 1)
173 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
174 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
183 ifeq ($(feature-libelf), 0)
184 ifeq ($(feature-glibc), 1)
190 ifeq ($(LIBC_SUPPORT),1)
191 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
197 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
200 # for linking with debug library, run like:
201 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
203 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
204 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
207 ifneq ($(feature-dwarf), 1)
208 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
210 endif # Dwarf support
211 endif # SOURCE_LIBELF
215 CFLAGS += -DHAVE_LIBELF_SUPPORT
216 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
218 ifeq ($(feature-libelf-mmap), 1)
219 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
222 ifeq ($(feature-libelf-getphdrnum), 1)
223 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
226 # include ARCH specific config
227 -include $(src-perf)/arch/$(ARCH)/Makefile
230 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
231 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
234 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
235 LDFLAGS += $(LIBDW_LDFLAGS)
236 EXTLIBS += -lelf -ldw
237 endif # PERF_HAVE_DWARF_REGS
242 CFLAGS += -DHAVE_LIBELF_SUPPORT
243 ifeq ($(feature-libelf-mmap), 1)
244 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
248 # There's only x86 (both 32 and 64) support for CFI unwind so far
255 # For linking with debug library, run like:
257 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
260 LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
261 LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
264 ifneq ($(feature-libunwind), 1)
265 msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
271 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
272 EXTLIBS += $(LIBUNWIND_LIBS)
273 CFLAGS += $(LIBUNWIND_CFLAGS)
274 LDFLAGS += $(LIBUNWIND_LDFLAGS)
278 ifneq ($(feature-libaudit), 1)
279 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
282 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
292 ifneq ($(feature-libslang), 1)
293 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
296 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
297 CFLAGS += -I/usr/include/slang
298 CFLAGS += -DHAVE_SLANG_SUPPORT
304 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
305 ifneq ($(feature-gtk2), 1)
306 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
309 ifeq ($(feature-gtk2-infobar), 1)
310 CFLAGS += -DHAVE_GTK_INFO_BAR_SUPPORT
312 CFLAGS += -DHAVE_GTK2_SUPPORT
313 CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
314 EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
318 grep-libs = $(filter -l%,$(1))
319 strip-libs = $(filter-out -l%,$(1))
322 CFLAGS += -DNO_LIBPERL
324 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
325 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
326 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
327 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
328 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
330 ifneq ($(feature-libperl), 1)
331 CFLAGS += -DNO_LIBPERL
334 LDFLAGS += $(PERL_EMBED_LDFLAGS)
335 EXTLIBS += $(PERL_EMBED_LIBADD)
339 disable-python = $(eval $(disable-python_code))
340 define disable-python_code
341 CFLAGS += -DNO_LIBPYTHON
342 $(if $(1),$(warning No $(1) was found))
343 $(warning Python support will not be built)
348 $(call get-executable-or-default,PYTHON,python)
351 $(call disable-python,python interpreter)
354 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
357 $(call disable-python)
360 override PYTHON_CONFIG := \
361 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
364 $(call disable-python,python-config tool)
367 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
369 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
370 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
371 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
372 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
373 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
375 ifneq ($(feature-libpython), 1)
376 $(call disable-python,Python.h (for Python 2.x))
379 ifneq ($(feature-libpython-version), 1)
380 $(warning Python 3 is not yet supported; please set)
381 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
382 $(warning If you also have Python 2 installed, then)
383 $(warning try something like:)
385 $(warning $(and ,) make PYTHON=python2)
387 $(warning Otherwise, disable Python support entirely:)
389 $(warning $(and ,) make NO_LIBPYTHON=1)
393 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
394 EXTLIBS += $(PYTHON_EMBED_LIBADD)
395 LANG_BINDINGS += $(obj-perf)python/perf.so
403 CFLAGS += -DNO_DEMANGLE
405 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
407 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
409 FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
410 ifeq ($(feature-libbfd), 1)
413 FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
414 has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
415 ifeq ($(has_bfd_iberty),y)
416 EXTLIBS += -lbfd -liberty
418 FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
419 has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
420 ifeq ($(has_bfd_iberty_z),y)
421 EXTLIBS += -lbfd -liberty -lz
423 FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
424 has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
425 ifeq ($(has_cplus_demangle),y)
427 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
429 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
430 CFLAGS += -DNO_DEMANGLE
439 ifeq ($(feature-strlcpy), 1)
440 CFLAGS += -DHAVE_STRLCPY_SUPPORT
445 ifeq ($(feature-on-exit), 1)
446 CFLAGS += -DHAVE_ON_EXIT_SUPPORT
451 ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DHAVE_BACKTRACE_SUPPORT),y)
452 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
457 ifeq ($(feature-libnuma), 0)
458 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
461 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
466 # Among the variables below, these:
472 # ETC_PERFCONFIG (but not sysconfdir)
473 # can be specified as a relative path some/where/else;
474 # this is interpreted as relative to $(prefix) and "perf" at
475 # runtime figures out where they are based on the path to the executable.
476 # This can help installing the suite in a relocatable way.
478 # Make the path relative to DESTDIR, not to prefix
482 bindir_relative = bin
483 bindir = $(prefix)/$(bindir_relative)
486 perfexecdir = libexec/perf-core
487 sharedir = $(prefix)/share
488 template_dir = share/perf-core/templates
489 htmldir = share/doc/perf-doc
490 ifeq ($(prefix),/usr)
492 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
494 sysconfdir = $(prefix)/etc
495 ETC_PERFCONFIG = etc/perfconfig
499 # Shell quote (do not use $(call) to accommodate ancient setups);
500 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
501 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
502 bindir_SQ = $(subst ','\'',$(bindir))
503 mandir_SQ = $(subst ','\'',$(mandir))
504 infodir_SQ = $(subst ','\'',$(infodir))
505 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
506 template_dir_SQ = $(subst ','\'',$(template_dir))
507 htmldir_SQ = $(subst ','\'',$(htmldir))
508 prefix_SQ = $(subst ','\'',$(prefix))
509 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
511 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
512 perfexec_instdir = $(perfexecdir)
514 perfexec_instdir = $(prefix)/$(perfexecdir)
516 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))