1uname_M := $(shell uname -m 2>/dev/null || echo not) 2 3ARCH ?= $(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/ ) 8NO_PERF_REGS := 1 9CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS) 10 11# Additional ARCH settings for x86 12ifeq ($(ARCH),i386) 13 override ARCH := x86 14 NO_PERF_REGS := 0 15 LIBUNWIND_LIBS = -lunwind -lunwind-x86 16endif 17 18ifeq ($(ARCH),x86_64) 19 override ARCH := x86 20 IS_X86_64 := 0 21 ifeq (, $(findstring m32,$(CFLAGS))) 22 IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -x c - | tail -n 1) 23 endif 24 ifeq (${IS_X86_64}, 1) 25 RAW_ARCH := x86_64 26 CFLAGS += -DARCH_X86_64 27 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S 28 endif 29 NO_PERF_REGS := 0 30 LIBUNWIND_LIBS = -lunwind -lunwind-x86_64 31endif 32 33ifeq ($(NO_PERF_REGS),0) 34 CFLAGS += -DHAVE_PERF_REGS 35endif 36 37ifeq ($(src-perf),) 38src-perf := $(srctree)/tools/perf 39endif 40 41ifeq ($(obj-perf),) 42obj-perf := $(OUTPUT) 43endif 44 45ifneq ($(obj-perf),) 46obj-perf := $(abspath $(obj-perf))/ 47endif 48 49LIB_INCLUDE := $(srctree)/tools/lib/ 50 51# include ARCH specific config 52-include $(src-perf)/arch/$(ARCH)/Makefile 53 54include $(src-perf)/config/feature-tests.mak 55include $(src-perf)/config/utilities.mak 56 57ifeq ($(call get-executable,$(FLEX)),) 58 dummy := $(error Error: $(FLEX) is missing on this system, please install it) 59endif 60 61ifeq ($(call get-executable,$(BISON)),) 62 dummy := $(error Error: $(BISON) is missing on this system, please install it) 63endif 64 65# Treat warnings as errors unless directed not to 66ifneq ($(WERROR),0) 67 CFLAGS += -Werror 68endif 69 70ifeq ("$(origin DEBUG)", "command line") 71 PERF_DEBUG = $(DEBUG) 72endif 73ifndef PERF_DEBUG 74 CFLAGS += -O6 75endif 76 77ifdef PARSER_DEBUG 78 PARSER_DEBUG_BISON := -t 79 PARSER_DEBUG_FLEX := -d 80 CFLAGS += -DPARSER_DEBUG 81endif 82 83CFLAGS += -fno-omit-frame-pointer 84CFLAGS += -ggdb3 85CFLAGS += -funwind-tables 86CFLAGS += -Wall 87CFLAGS += -Wextra 88CFLAGS += -std=gnu99 89 90EXTLIBS = -lelf -lpthread -lrt -lm -ldl 91 92ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y) 93 CFLAGS += -fstack-protector-all 94endif 95 96ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y) 97 CFLAGS += -Wstack-protector 98endif 99 100ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y) 101 CFLAGS += -Wvolatile-register-var 102endif 103 104ifndef PERF_DEBUG 105 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y) 106 CFLAGS += -D_FORTIFY_SOURCE=2 107 endif 108endif 109 110CFLAGS += -I$(src-perf)/util/include 111CFLAGS += -I$(src-perf)/arch/$(ARCH)/include 112CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi 113CFLAGS += -I$(srctree)/arch/$(ARCH)/include 114CFLAGS += -I$(srctree)/include/uapi 115CFLAGS += -I$(srctree)/include 116 117# $(obj-perf) for generated common-cmds.h 118# $(obj-perf)/util for generated bison/flex headers 119ifneq ($(OUTPUT),) 120CFLAGS += -I$(obj-perf)/util 121CFLAGS += -I$(obj-perf) 122endif 123 124CFLAGS += -I$(src-perf)/util 125CFLAGS += -I$(src-perf) 126CFLAGS += -I$(LIB_INCLUDE) 127 128CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE 129 130ifndef NO_BIONIC 131ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y) 132 BIONIC := 1 133 EXTLIBS := $(filter-out -lrt,$(EXTLIBS)) 134 EXTLIBS := $(filter-out -lpthread,$(EXTLIBS)) 135endif 136endif # NO_BIONIC 137 138ifdef NO_LIBELF 139 NO_DWARF := 1 140 NO_DEMANGLE := 1 141 NO_LIBUNWIND := 1 142else 143FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) 144ifneq ($(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) 147 LIBC_SUPPORT := 1 148 endif 149 ifeq ($(BIONIC),1) 150 LIBC_SUPPORT := 1 151 endif 152 ifeq ($(LIBC_SUPPORT),1) 153 msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev); 154 155 NO_LIBELF := 1 156 NO_DWARF := 1 157 NO_DEMANGLE := 1 158 else 159 msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static); 160 endif 161else 162 # for linking with debug library, run like: 163 # make DEBUG=1 LIBDW_DIR=/opt/libdw/ 164 ifdef LIBDW_DIR 165 LIBDW_CFLAGS := -I$(LIBDW_DIR)/include 166 LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib 167 endif 168 169 FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lz -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS) 170 ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y) 171 msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); 172 NO_DWARF := 1 173 endif # Dwarf support 174endif # SOURCE_LIBELF 175endif # NO_LIBELF 176 177ifndef NO_LIBELF 178CFLAGS += -DLIBELF_SUPPORT 179FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) 180ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y) 181 CFLAGS += -DLIBELF_MMAP 182endif 183ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM),y) 184 CFLAGS += -DHAVE_ELF_GETPHDRNUM 185endif 186 187# include ARCH specific config 188-include $(src-perf)/arch/$(ARCH)/Makefile 189 190ifndef NO_DWARF 191ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) 192 msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled); 193 NO_DWARF := 1 194else 195 CFLAGS += -DDWARF_SUPPORT $(LIBDW_CFLAGS) 196 LDFLAGS += $(LIBDW_LDFLAGS) 197 EXTLIBS += -lelf -ldw 198endif # PERF_HAVE_DWARF_REGS 199endif # NO_DWARF 200 201endif # NO_LIBELF 202 203ifndef NO_LIBELF 204CFLAGS += -DLIBELF_SUPPORT 205FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) 206ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y) 207 CFLAGS += -DLIBELF_MMAP 208endif # try-cc 209endif # NO_LIBELF 210 211# There's only x86 (both 32 and 64) support for CFI unwind so far 212ifneq ($(ARCH),x86) 213 NO_LIBUNWIND := 1 214endif 215 216ifndef NO_LIBUNWIND 217# for linking with debug library, run like: 218# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ 219ifdef LIBUNWIND_DIR 220 LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include 221 LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib 222endif 223 224FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS) 225ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y) 226 msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99); 227 NO_LIBUNWIND := 1 228endif # Libunwind support 229endif # NO_LIBUNWIND 230 231ifndef NO_LIBUNWIND 232 CFLAGS += -DLIBUNWIND_SUPPORT 233 EXTLIBS += $(LIBUNWIND_LIBS) 234 CFLAGS += $(LIBUNWIND_CFLAGS) 235 LDFLAGS += $(LIBUNWIND_LDFLAGS) 236endif # NO_LIBUNWIND 237 238ifndef NO_LIBAUDIT 239 FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit 240 ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y) 241 msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev); 242 NO_LIBAUDIT := 1 243 else 244 CFLAGS += -DLIBAUDIT_SUPPORT 245 EXTLIBS += -laudit 246 endif 247endif 248 249ifdef NO_NEWT 250 NO_SLANG=1 251endif 252 253ifndef NO_SLANG 254 FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang 255 ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y) 256 msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev); 257 NO_SLANG := 1 258 else 259 # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h 260 CFLAGS += -I/usr/include/slang 261 CFLAGS += -DSLANG_SUPPORT 262 EXTLIBS += -lslang 263 endif 264endif 265 266ifndef NO_GTK2 267 FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null) 268 ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y) 269 msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev); 270 NO_GTK2 := 1 271 else 272 ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y) 273 CFLAGS += -DHAVE_GTK_INFO_BAR 274 endif 275 CFLAGS += -DGTK2_SUPPORT 276 CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null) 277 EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null) 278 endif 279endif 280 281grep-libs = $(filter -l%,$(1)) 282strip-libs = $(filter-out -l%,$(1)) 283 284ifdef NO_LIBPERL 285 CFLAGS += -DNO_LIBPERL 286else 287 PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null) 288 PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS)) 289 PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS)) 290 PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null` 291 FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) 292 293 ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y) 294 CFLAGS += -DNO_LIBPERL 295 NO_LIBPERL := 1 296 else 297 LDFLAGS += $(PERL_EMBED_LDFLAGS) 298 EXTLIBS += $(PERL_EMBED_LIBADD) 299 endif 300endif 301 302disable-python = $(eval $(disable-python_code)) 303define disable-python_code 304 CFLAGS += -DNO_LIBPYTHON 305 $(if $(1),$(warning No $(1) was found)) 306 $(warning Python support will not be built) 307 NO_LIBPYTHON := 1 308endef 309 310override PYTHON := \ 311 $(call get-executable-or-default,PYTHON,python) 312 313ifndef PYTHON 314 $(call disable-python,python interpreter) 315else 316 317 PYTHON_WORD := $(call shell-wordify,$(PYTHON)) 318 319 ifdef NO_LIBPYTHON 320 $(call disable-python) 321 else 322 323 override PYTHON_CONFIG := \ 324 $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config) 325 326 ifndef PYTHON_CONFIG 327 $(call disable-python,python-config tool) 328 else 329 330 PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG)) 331 332 PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null) 333 PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS)) 334 PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) 335 PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null) 336 FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS) 337 338 ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y) 339 $(call disable-python,Python.h (for Python 2.x)) 340 else 341 342 ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y) 343 $(warning Python 3 is not yet supported; please set) 344 $(warning PYTHON and/or PYTHON_CONFIG appropriately.) 345 $(warning If you also have Python 2 installed, then) 346 $(warning try something like:) 347 $(warning $(and ,)) 348 $(warning $(and ,) make PYTHON=python2) 349 $(warning $(and ,)) 350 $(warning Otherwise, disable Python support entirely:) 351 $(warning $(and ,)) 352 $(warning $(and ,) make NO_LIBPYTHON=1) 353 $(warning $(and ,)) 354 $(error $(and ,)) 355 else 356 LDFLAGS += $(PYTHON_EMBED_LDFLAGS) 357 EXTLIBS += $(PYTHON_EMBED_LIBADD) 358 LANG_BINDINGS += $(obj-perf)python/perf.so 359 endif 360 endif 361 endif 362 endif 363endif 364 365ifdef NO_DEMANGLE 366 CFLAGS += -DNO_DEMANGLE 367else 368 ifdef HAVE_CPLUS_DEMANGLE 369 EXTLIBS += -liberty 370 CFLAGS += -DHAVE_CPLUS_DEMANGLE 371 else 372 FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd 373 has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd) 374 ifeq ($(has_bfd),y) 375 EXTLIBS += -lbfd 376 else 377 FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty 378 has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty) 379 ifeq ($(has_bfd_iberty),y) 380 EXTLIBS += -lbfd -liberty 381 else 382 FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz 383 has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz) 384 ifeq ($(has_bfd_iberty_z),y) 385 EXTLIBS += -lbfd -liberty -lz 386 else 387 FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty 388 has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle) 389 ifeq ($(has_cplus_demangle),y) 390 EXTLIBS += -liberty 391 CFLAGS += -DHAVE_CPLUS_DEMANGLE 392 else 393 msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling) 394 CFLAGS += -DNO_DEMANGLE 395 endif 396 endif 397 endif 398 endif 399 endif 400endif 401 402ifndef NO_STRLCPY 403 ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y) 404 CFLAGS += -DHAVE_STRLCPY 405 endif 406endif 407 408ifndef NO_ON_EXIT 409 ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y) 410 CFLAGS += -DHAVE_ON_EXIT 411 endif 412endif 413 414ifndef NO_BACKTRACE 415 ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y) 416 CFLAGS += -DBACKTRACE_SUPPORT 417 endif 418endif 419 420ifndef NO_LIBNUMA 421 FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma 422 ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y) 423 msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev); 424 NO_LIBNUMA := 1 425 else 426 CFLAGS += -DLIBNUMA_SUPPORT 427 EXTLIBS += -lnuma 428 endif 429endif 430 431# Among the variables below, these: 432# perfexecdir 433# template_dir 434# mandir 435# infodir 436# htmldir 437# ETC_PERFCONFIG (but not sysconfdir) 438# can be specified as a relative path some/where/else; 439# this is interpreted as relative to $(prefix) and "perf" at 440# runtime figures out where they are based on the path to the executable. 441# This can help installing the suite in a relocatable way. 442 443# Make the path relative to DESTDIR, not to prefix 444ifndef DESTDIR 445prefix = $(HOME) 446endif 447bindir_relative = bin 448bindir = $(prefix)/$(bindir_relative) 449mandir = share/man 450infodir = share/info 451perfexecdir = libexec/perf-core 452sharedir = $(prefix)/share 453template_dir = share/perf-core/templates 454htmldir = share/doc/perf-doc 455ifeq ($(prefix),/usr) 456sysconfdir = /etc 457ETC_PERFCONFIG = $(sysconfdir)/perfconfig 458else 459sysconfdir = $(prefix)/etc 460ETC_PERFCONFIG = etc/perfconfig 461endif 462lib = lib 463 464# Shell quote (do not use $(call) to accommodate ancient setups); 465ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG)) 466DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) 467bindir_SQ = $(subst ','\'',$(bindir)) 468mandir_SQ = $(subst ','\'',$(mandir)) 469infodir_SQ = $(subst ','\'',$(infodir)) 470perfexecdir_SQ = $(subst ','\'',$(perfexecdir)) 471template_dir_SQ = $(subst ','\'',$(template_dir)) 472htmldir_SQ = $(subst ','\'',$(htmldir)) 473prefix_SQ = $(subst ','\'',$(prefix)) 474sysconfdir_SQ = $(subst ','\'',$(sysconfdir)) 475 476ifneq ($(filter /%,$(firstword $(perfexecdir))),) 477perfexec_instdir = $(perfexecdir) 478else 479perfexec_instdir = $(prefix)/$(perfexecdir) 480endif 481perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) 482