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 $(src-perf)/config/utilities.mak
56 ifeq ($(call get-executable,$(FLEX)),)
57 dummy := $(error Error: $(FLEX) is missing on this system, please install it)
60 ifeq ($(call get-executable,$(BISON)),)
61 dummy := $(error Error: $(BISON) is missing on this system, please install it)
64 # Treat warnings as errors unless directed not to
74 PARSER_DEBUG_BISON := -t
75 PARSER_DEBUG_FLEX := -d
76 CFLAGS += -DPARSER_DEBUG
79 CFLAGS += -fno-omit-frame-pointer
81 CFLAGS += -funwind-tables
86 EXTLIBS = -lelf -lpthread -lrt -lm -ldl
89 OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
90 $(shell mkdir -p $(OUTPUT_FEATURES))
93 feature_check = $(eval $(feature_check_code))
94 define feature_check_code
95 feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) LDFLAGS=$(LDFLAGS) -C config/feature-checks test-$1 >/dev/null 2>/dev/null && echo 1 || echo 0)
98 feature_set = $(eval $(feature_set_code))
99 define feature_set_code
104 # Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output:
108 # Note that this is not a complete list of all feature tests, just
109 # those that are typically built on a fully configured system.
111 # [ Feature tests not mentioned here have to be built explicitly in
112 # the rule that uses them - an example for that is the 'bionic'
115 CORE_FEATURE_TESTS = \
138 # So here we detect whether test-all was rebuilt, to be able
139 # to skip the print-out of the long features list if the file
140 # existed before and after it was built:
142 ifeq ($(wildcard $(OUTPUT)config/feature-checks/test-all),)
149 # Special fast-path for the 'all features are available' case:
151 $(call feature_check,all,$(MSG))
154 # Just in case the build freshly failed, make sure we print the
157 ifeq ($(feature-all), 0)
161 ifeq ($(test-all-failed),1)
163 $(info Auto-detecting system features:)
166 ifeq ($(feature-all), 1)
168 # test-all.c passed - just set all the core feature flags to 1:
170 $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_set,$(feat)))
172 $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) LDFLAGS=$(LDFLAGS) -i -j -C config/feature-checks $(CORE_FEATURE_TESTS) >/dev/null 2>&1)
173 $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_check,$(feat)))
177 # Print the result of the feature test:
179 feature_print = $(eval $(feature_print_code)) $(info $(MSG))
181 define feature_print_code
182 ifeq ($(feature-$(1)), 1)
183 MSG = $(shell printf '...%30s: [ \033[32mon\033[m ]' $(1))
185 MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1))
190 # Only print out our features if we rebuilt the testcases or if a test failed:
192 ifeq ($(test-all-failed), 1)
193 $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_print,$(feat)))
197 ifeq ($(feature-stackprotector-all), 1)
198 CFLAGS += -fstack-protector-all
201 ifeq ($(feature-stackprotector), 1)
202 CFLAGS += -Wstack-protector
206 ifeq ($(feature-fortify-source), 1)
207 CFLAGS += -D_FORTIFY_SOURCE=2
211 CFLAGS += -I$(src-perf)/util/include
212 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
213 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
214 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
215 CFLAGS += -I$(srctree)/include/uapi
216 CFLAGS += -I$(srctree)/include
218 # $(obj-perf) for generated common-cmds.h
219 # $(obj-perf)/util for generated bison/flex headers
221 CFLAGS += -I$(obj-perf)/util
222 CFLAGS += -I$(obj-perf)
225 CFLAGS += -I$(src-perf)/util
226 CFLAGS += -I$(src-perf)
227 CFLAGS += -I$(LIB_INCLUDE)
229 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
232 $(feature_check,bionic)
233 ifeq ($(feature-bionic), 1)
235 EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
236 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
245 ifeq ($(feature-libelf), 0)
246 ifeq ($(feature-glibc), 1)
252 ifeq ($(LIBC_SUPPORT),1)
253 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
259 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
262 # for linking with debug library, run like:
263 # make DEBUG=1 LIBDW_DIR=/opt/libdw/
265 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include
266 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
269 ifneq ($(feature-dwarf), 1)
270 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
272 endif # Dwarf support
273 endif # libelf support
277 CFLAGS += -DHAVE_LIBELF_SUPPORT
279 ifeq ($(feature-libelf-mmap), 1)
280 CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
283 ifeq ($(feature-libelf-getphdrnum), 1)
284 CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
287 # include ARCH specific config
288 -include $(src-perf)/arch/$(ARCH)/Makefile
291 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
292 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
295 CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
296 LDFLAGS += $(LIBDW_LDFLAGS)
297 EXTLIBS += -lelf -ldw
298 endif # PERF_HAVE_DWARF_REGS
302 # There's only x86 (both 32 and 64) support for CFI unwind so far
309 # For linking with debug library, run like:
311 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
314 LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
315 LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
318 ifneq ($(feature-libunwind), 1)
319 msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
325 CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
326 EXTLIBS += $(LIBUNWIND_LIBS)
327 CFLAGS += $(LIBUNWIND_CFLAGS)
328 LDFLAGS += $(LIBUNWIND_LDFLAGS)
332 ifneq ($(feature-libaudit), 1)
333 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
336 CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
346 ifneq ($(feature-libslang), 1)
347 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
350 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
351 CFLAGS += -I/usr/include/slang
352 CFLAGS += -DHAVE_SLANG_SUPPORT
358 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
359 ifneq ($(feature-gtk2), 1)
360 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
363 ifeq ($(feature-gtk2-infobar), 1)
364 GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
366 CFLAGS += -DHAVE_GTK2_SUPPORT
367 GTK_CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
368 GTK_LIBS := $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
373 grep-libs = $(filter -l%,$(1))
374 strip-libs = $(filter-out -l%,$(1))
377 CFLAGS += -DNO_LIBPERL
379 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
380 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
381 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
382 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
383 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
385 ifneq ($(feature-libperl), 1)
386 CFLAGS += -DNO_LIBPERL
389 LDFLAGS += $(PERL_EMBED_LDFLAGS)
390 EXTLIBS += $(PERL_EMBED_LIBADD)
394 disable-python = $(eval $(disable-python_code))
395 define disable-python_code
396 CFLAGS += -DNO_LIBPYTHON
397 $(if $(1),$(warning No $(1) was found))
398 $(warning Python support will not be built)
403 $(call get-executable-or-default,PYTHON,python)
406 $(call disable-python,python interpreter)
409 PYTHON_WORD := $(call shell-wordify,$(PYTHON))
412 $(call disable-python)
415 override PYTHON_CONFIG := \
416 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
419 $(call disable-python,python-config tool)
422 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
424 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
425 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
426 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
427 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
428 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
430 ifneq ($(feature-libpython), 1)
431 $(call disable-python,Python.h (for Python 2.x))
434 ifneq ($(feature-libpython-version), 1)
435 $(warning Python 3 is not yet supported; please set)
436 $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
437 $(warning If you also have Python 2 installed, then)
438 $(warning try something like:)
440 $(warning $(and ,) make PYTHON=python2)
442 $(warning Otherwise, disable Python support entirely:)
444 $(warning $(and ,) make NO_LIBPYTHON=1)
448 LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
449 EXTLIBS += $(PYTHON_EMBED_LIBADD)
450 LANG_BINDINGS += $(obj-perf)python/perf.so
457 ifeq ($(feature-libbfd), 1)
462 CFLAGS += -DNO_DEMANGLE
464 ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
466 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
468 ifneq ($(feature-libbfd), 1)
469 $(feature_check,liberty)
470 ifeq ($(feature-liberty), 1)
471 EXTLIBS += -lbfd -liberty
473 $(feature_check,liberty-z)
474 ifeq ($(feature-liberty-z), 1)
475 EXTLIBS += -lbfd -liberty -lz
477 $(feature_check,cplus-demangle)
478 ifeq ($(feature-cplus-demangle), 1)
480 CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
482 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
483 CFLAGS += -DNO_DEMANGLE
491 ifneq ($(filter -lbfd,$(EXTLIBS)),)
492 CFLAGS += -DHAVE_LIBBFD_SUPPORT
496 ifeq ($(feature-on-exit), 1)
497 CFLAGS += -DHAVE_ON_EXIT_SUPPORT
502 ifeq ($(feature-backtrace), 1)
503 CFLAGS += -DHAVE_BACKTRACE_SUPPORT
508 ifeq ($(feature-libnuma), 0)
509 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
512 CFLAGS += -DHAVE_LIBNUMA_SUPPORT
517 # Among the variables below, these:
523 # ETC_PERFCONFIG (but not sysconfdir)
524 # can be specified as a relative path some/where/else;
525 # this is interpreted as relative to $(prefix) and "perf" at
526 # runtime figures out where they are based on the path to the executable.
527 # This can help installing the suite in a relocatable way.
529 # Make the path relative to DESTDIR, not to prefix
533 bindir_relative = bin
534 bindir = $(prefix)/$(bindir_relative)
537 perfexecdir = libexec/perf-core
538 sharedir = $(prefix)/share
539 template_dir = share/perf-core/templates
540 htmldir = share/doc/perf-doc
541 ifeq ($(prefix),/usr)
543 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
545 sysconfdir = $(prefix)/etc
546 ETC_PERFCONFIG = etc/perfconfig
548 ifeq ($(IS_X86_64),1)
553 libdir = $(prefix)/$(lib)
555 # Shell quote (do not use $(call) to accommodate ancient setups);
556 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
557 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
558 bindir_SQ = $(subst ','\'',$(bindir))
559 mandir_SQ = $(subst ','\'',$(mandir))
560 infodir_SQ = $(subst ','\'',$(infodir))
561 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
562 template_dir_SQ = $(subst ','\'',$(template_dir))
563 htmldir_SQ = $(subst ','\'',$(htmldir))
564 prefix_SQ = $(subst ','\'',$(prefix))
565 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
566 libdir_SQ = $(subst ','\'',$(libdir))
568 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
569 perfexec_instdir = $(perfexecdir)
571 perfexec_instdir = $(prefix)/$(perfexecdir)
573 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))