tools/perf/config/Makefile

   1 uname_M := $(shell uname -m 2>/dev/null || echo not)
   2
   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/ )
   8 NO_PERF_REGS := 1
   9 CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
  10
  11 # Additional ARCH settings for x86
  12 ifeq ($(ARCH),i386)
  13   override ARCH := x86
  14   NO_PERF_REGS := 0
  15   LIBUNWIND_LIBS = -lunwind -lunwind-x86
  16 endif
  17
  18 ifeq ($(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 += -DHAVE_ARCH_X86_64_SUPPORT
  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
  31 endif
  32
  33 ifeq ($(NO_PERF_REGS),0)
  34   CFLAGS += -DHAVE_PERF_REGS_SUPPORT
  35 endif
  36
  37 ifeq ($(src-perf),)
  38 src-perf := $(srctree)/tools/perf
  39 endif
  40
  41 ifeq ($(obj-perf),)
  42 obj-perf := $(OUTPUT)
  43 endif
  44
  45 ifneq ($(obj-perf),)
  46 obj-perf := $(abspath $(obj-perf))/
  47 endif
  48
  49 LIB_INCLUDE := $(srctree)/tools/lib/
  50
  51 # include ARCH specific config
  52 -include $(src-perf)/arch/$(ARCH)/Makefile
  53
  54 include $(src-perf)/config/utilities.mak
  55
  56 ifeq ($(call get-executable,$(FLEX)),)
  57   dummy := $(error Error: $(FLEX) is missing on this system, please install it)
  58 endif
  59
  60 ifeq ($(call get-executable,$(BISON)),)
  61   dummy := $(error Error: $(BISON) is missing on this system, please install it)
  62 endif
  63
  64 # Treat warnings as errors unless directed not to
  65 ifneq ($(WERROR),0)
  66   CFLAGS += -Werror
  67 endif
  68
  69 ifeq ("$(origin DEBUG)", "command line")
  70   PERF_DEBUG = $(DEBUG)
  71 endif
  72 ifndef PERF_DEBUG
  73   CFLAGS += -O6
  74 endif
  75
  76 ifdef PARSER_DEBUG
  77   PARSER_DEBUG_BISON := -t
  78   PARSER_DEBUG_FLEX  := -d
  79   CFLAGS             += -DPARSER_DEBUG
  80 endif
  81
  82 CFLAGS += -fno-omit-frame-pointer
  83 CFLAGS += -ggdb3
  84 CFLAGS += -funwind-tables
  85 CFLAGS += -Wall
  86 CFLAGS += -Wextra
  87 CFLAGS += -std=gnu99
  88
  89 EXTLIBS = -lelf -lpthread -lrt -lm -ldl
  90
  91 ifneq ($(OUTPUT),)
  92   OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
  93   $(shell mkdir -p $(OUTPUT_FEATURES))
  94 endif
  95
  96 feature_check = $(eval $(feature_check_code))
  97 define feature_check_code
  98   feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) -C config/feature-checks test-$1 >/dev/null 2>/dev/null && echo 1 || echo 0)
  99 endef
 100
 101 feature_set = $(eval $(feature_set_code))
 102 define feature_set_code
 103   feature-$(1) := 1
 104 endef
 105
 106 #
 107 # Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output:
 108 #
 109
 110 #
 111 # Note that this is not a complete list of all feature tests, just
 112 # those that are typically built on a fully configured system.
 113 #
 114 # [ Feature tests not mentioned here have to be built explicitly in
 115 #   the rule that uses them - an example for that is the 'bionic'
 116 #   feature check. ]
 117 #
 118 CORE_FEATURE_TESTS =                    \
 119         backtrace                       \
 120         dwarf                           \
 121         fortify-source                  \
 122         glibc                           \
 123         gtk2                            \
 124         gtk2-infobar                    \
 125         libaudit                        \
 126         libbfd                          \
 127         libelf                          \
 128         libelf-getphdrnum               \
 129         libelf-mmap                     \
 130         libnuma                         \
 131         libperl                         \
 132         libpython                       \
 133         libpython-version               \
 134         libslang                        \
 135         libunwind                       \
 136         on-exit                         \
 137         stackprotector                  \
 138         stackprotector-all              \
 139         volatile-register-var
 140
 141 #
 142 # So here we detect whether test-all was rebuilt, to be able
 143 # to skip the print-out of the long features list if the file
 144 # existed before and after it was built:
 145 #
 146 ifeq ($(wildcard $(OUTPUT)config/feature-checks/test-all),)
 147   test-all-failed := 1
 148 else
 149   test-all-failed := 0
 150 endif
 151
 152 #
 153 # Special fast-path for the 'all features are available' case:
 154 #
 155 $(call feature_check,all,$(MSG))
 156
 157 #
 158 # Just in case the build freshly failed, make sure we print the
 159 # feature matrix:
 160 #
 161 ifeq ($(feature-all), 0)
 162   test-all-failed := 1
 163 endif
 164
 165 ifeq ($(test-all-failed),1)
 166   $(info )
 167   $(info Auto-detecting system features:)
 168 endif
 169
 170 ifeq ($(feature-all), 1)
 171   #
 172   # test-all.c passed - just set all the core feature flags to 1:
 173   #
 174   $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_set,$(feat)))
 175 else
 176   $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) -i -j -C config/feature-checks $(CORE_FEATURE_TESTS) >/dev/null 2>&1)
 177   $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_check,$(feat)))
 178 endif
 179
 180 #
 181 # Print the result of the feature test:
 182 #
 183 feature_print = $(eval $(feature_print_code))
 184 define feature_print_code
 185   ifeq ($(feature-$(1)), 1)
 186     MSG = $(shell printf '...%30s: [ \033[32mon\033[m  ]' $(1))
 187   else
 188     MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1))
 189   endif
 190   $(info $(MSG))
 191 endef
 192
 193 #
 194 # Only print out our features if we rebuilt the testcases or if a test failed:
 195 #
 196 ifeq ($(test-all-failed), 1)
 197   $(foreach feat,$(CORE_FEATURE_TESTS) DUMMY,$(call feature_print,$(feat)))
 198   $(info )
 199 endif
 200
 201 ifeq ($(feature-stackprotector-all), 1)
 202   CFLAGS += -fstack-protector-all
 203 endif
 204
 205 ifeq ($(feature-stackprotector), 1)
 206   CFLAGS += -Wstack-protector
 207 endif
 208
 209 ifeq ($(feature-volatile-register-var), 1)
 210   CFLAGS += -Wvolatile-register-var
 211 endif
 212
 213 ifndef PERF_DEBUG
 214   ifeq ($(feature-fortify-source), 1)
 215     CFLAGS += -D_FORTIFY_SOURCE=2
 216   endif
 217 endif
 218
 219 CFLAGS += -I$(src-perf)/util/include
 220 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
 221 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
 222 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
 223 CFLAGS += -I$(srctree)/include/uapi
 224 CFLAGS += -I$(srctree)/include
 225
 226 # $(obj-perf)      for generated common-cmds.h
 227 # $(obj-perf)/util for generated bison/flex headers
 228 ifneq ($(OUTPUT),)
 229 CFLAGS += -I$(obj-perf)/util
 230 CFLAGS += -I$(obj-perf)
 231 endif
 232
 233 CFLAGS += -I$(src-perf)/util
 234 CFLAGS += -I$(src-perf)
 235 CFLAGS += -I$(LIB_INCLUDE)
 236
 237 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
 238
 239 ifndef NO_BIONIC
 240   $(feature_check,bionic)
 241   ifeq ($(feature-bionic), 1)
 242     BIONIC := 1
 243     EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
 244     EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
 245   endif
 246 endif
 247
 248 ifdef NO_LIBELF
 249   NO_DWARF := 1
 250   NO_DEMANGLE := 1
 251   NO_LIBUNWIND := 1
 252 else
 253   ifeq ($(feature-libelf), 0)
 254     ifeq ($(feature-glibc), 1)
 255       LIBC_SUPPORT := 1
 256     endif
 257     ifeq ($(BIONIC),1)
 258       LIBC_SUPPORT := 1
 259     endif
 260     ifeq ($(LIBC_SUPPORT),1)
 261       msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
 262
 263       NO_LIBELF := 1
 264       NO_DWARF := 1
 265       NO_DEMANGLE := 1
 266     else
 267       msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
 268     endif
 269   else
 270     # for linking with debug library, run like:
 271     # make DEBUG=1 LIBDW_DIR=/opt/libdw/
 272     ifdef LIBDW_DIR
 273       LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
 274       LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
 275     endif
 276
 277     ifneq ($(feature-dwarf), 1)
 278       msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
 279       NO_DWARF := 1
 280     endif # Dwarf support
 281   endif # libelf support
 282 endif # NO_LIBELF
 283
 284 ifndef NO_LIBELF
 285   CFLAGS += -DHAVE_LIBELF_SUPPORT
 286   FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
 287
 288   ifeq ($(feature-libelf-mmap), 1)
 289     CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
 290   endif
 291
 292   ifeq ($(feature-libelf-getphdrnum), 1)
 293     CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
 294   endif
 295
 296   # include ARCH specific config
 297   -include $(src-perf)/arch/$(ARCH)/Makefile
 298
 299   ifndef NO_DWARF
 300     ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
 301       msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
 302       NO_DWARF := 1
 303     else
 304       CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
 305       LDFLAGS += $(LIBDW_LDFLAGS)
 306       EXTLIBS += -lelf -ldw
 307     endif # PERF_HAVE_DWARF_REGS
 308   endif # NO_DWARF
 309 endif # NO_LIBELF
 310
 311 ifndef NO_LIBELF
 312   CFLAGS += -DHAVE_LIBELF_SUPPORT
 313   ifeq ($(feature-libelf-mmap), 1)
 314     CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
 315   endif
 316 endif # NO_LIBELF
 317
 318 # There's only x86 (both 32 and 64) support for CFI unwind so far
 319 ifneq ($(ARCH),x86)
 320   NO_LIBUNWIND := 1
 321 endif
 322
 323 ifndef NO_LIBUNWIND
 324   #
 325   # For linking with debug library, run like:
 326   #
 327   #   make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
 328   #
 329   ifdef LIBUNWIND_DIR
 330     LIBUNWIND_CFLAGS  := -I$(LIBUNWIND_DIR)/include
 331     LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
 332   endif
 333
 334   ifneq ($(feature-libunwind), 1)
 335     msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
 336     NO_LIBUNWIND := 1
 337   endif
 338 endif
 339
 340 ifndef NO_LIBUNWIND
 341   CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
 342   EXTLIBS += $(LIBUNWIND_LIBS)
 343   CFLAGS += $(LIBUNWIND_CFLAGS)
 344   LDFLAGS += $(LIBUNWIND_LDFLAGS)
 345 endif
 346
 347 ifndef NO_LIBAUDIT
 348   ifneq ($(feature-libaudit), 1)
 349     msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
 350     NO_LIBAUDIT := 1
 351   else
 352     CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
 353     EXTLIBS += -laudit
 354   endif
 355 endif
 356
 357 ifdef NO_NEWT
 358   NO_SLANG=1
 359 endif
 360
 361 ifndef NO_SLANG
 362   ifneq ($(feature-libslang), 1)
 363     msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
 364     NO_SLANG := 1
 365   else
 366     # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
 367     CFLAGS += -I/usr/include/slang
 368     CFLAGS += -DHAVE_SLANG_SUPPORT
 369     EXTLIBS += -lslang
 370   endif
 371 endif
 372
 373 ifndef NO_GTK2
 374   FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
 375   ifneq ($(feature-gtk2), 1)
 376     msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
 377     NO_GTK2 := 1
 378   else
 379     ifeq ($(feature-gtk2-infobar), 1)
 380       CFLAGS += -DHAVE_GTK_INFO_BAR_SUPPORT
 381     endif
 382     CFLAGS += -DHAVE_GTK2_SUPPORT
 383     CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
 384     EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
 385   endif
 386 endif
 387
 388 grep-libs  = $(filter -l%,$(1))
 389 strip-libs = $(filter-out -l%,$(1))
 390
 391 ifdef NO_LIBPERL
 392   CFLAGS += -DNO_LIBPERL
 393 else
 394   PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
 395   PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
 396   PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
 397   PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
 398   FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
 399
 400   ifneq ($(feature-libperl), 1)
 401     CFLAGS += -DNO_LIBPERL
 402     NO_LIBPERL := 1
 403   else
 404     LDFLAGS += $(PERL_EMBED_LDFLAGS)
 405     EXTLIBS += $(PERL_EMBED_LIBADD)
 406   endif
 407 endif
 408
 409 disable-python = $(eval $(disable-python_code))
 410 define disable-python_code
 411   CFLAGS += -DNO_LIBPYTHON
 412   $(if $(1),$(warning No $(1) was found))
 413   $(warning Python support will not be built)
 414   NO_LIBPYTHON := 1
 415 endef
 416
 417 override PYTHON := \
 418   $(call get-executable-or-default,PYTHON,python)
 419
 420 ifndef PYTHON
 421   $(call disable-python,python interpreter)
 422 else
 423
 424   PYTHON_WORD := $(call shell-wordify,$(PYTHON))
 425
 426   ifdef NO_LIBPYTHON
 427     $(call disable-python)
 428   else
 429
 430     override PYTHON_CONFIG := \
 431       $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
 432
 433     ifndef PYTHON_CONFIG
 434       $(call disable-python,python-config tool)
 435     else
 436
 437       PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
 438
 439       PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
 440       PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
 441       PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
 442       PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
 443       FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
 444
 445       ifneq ($(feature-libpython), 1)
 446         $(call disable-python,Python.h (for Python 2.x))
 447       else
 448
 449         ifneq ($(feature-libpython-version), 1)
 450           $(warning Python 3 is not yet supported; please set)
 451           $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
 452           $(warning If you also have Python 2 installed, then)
 453           $(warning try something like:)
 454           $(warning $(and ,))
 455           $(warning $(and ,)  make PYTHON=python2)
 456           $(warning $(and ,))
 457           $(warning Otherwise, disable Python support entirely:)
 458           $(warning $(and ,))
 459           $(warning $(and ,)  make NO_LIBPYTHON=1)
 460           $(warning $(and ,))
 461           $(error   $(and ,))
 462         else
 463           LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
 464           EXTLIBS += $(PYTHON_EMBED_LIBADD)
 465           LANG_BINDINGS += $(obj-perf)python/perf.so
 466         endif
 467       endif
 468     endif
 469   endif
 470 endif
 471
 472 ifdef NO_DEMANGLE
 473   CFLAGS += -DNO_DEMANGLE
 474 else
 475   ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
 476     EXTLIBS += -liberty
 477     CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
 478   else
 479     ifeq ($(feature-libbfd), 1)
 480       EXTLIBS += -lbfd
 481     else
 482       $(feature_check,liberty)
 483       ifeq ($(feature-liberty), 1)
 484         EXTLIBS += -lbfd -liberty
 485       else
 486         $(feature_check,liberty-z)
 487         ifeq ($(feature-liberty-z), 1)
 488           EXTLIBS += -lbfd -liberty -lz
 489         else
 490           $(feature_check,cplus-demangle)
 491           ifeq ($(feature-cplus-demangle), 1)
 492             EXTLIBS += -liberty
 493             CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
 494           else
 495             msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
 496             CFLAGS += -DNO_DEMANGLE
 497           endif
 498         endif
 499       endif
 500     endif
 501   endif
 502 endif
 503
 504 ifndef NO_ON_EXIT
 505   ifeq ($(feature-on-exit), 1)
 506     CFLAGS += -DHAVE_ON_EXIT_SUPPORT
 507   endif
 508 endif
 509
 510 ifndef NO_BACKTRACE
 511   ifeq ($(feature-backtrace), 1)
 512     CFLAGS += -DHAVE_BACKTRACE_SUPPORT
 513   endif
 514 endif
 515
 516 ifndef NO_LIBNUMA
 517   ifeq ($(feature-libnuma), 0)
 518     msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
 519     NO_LIBNUMA := 1
 520   else
 521     CFLAGS += -DHAVE_LIBNUMA_SUPPORT
 522     EXTLIBS += -lnuma
 523   endif
 524 endif
 525
 526 # Among the variables below, these:
 527 #   perfexecdir
 528 #   template_dir
 529 #   mandir
 530 #   infodir
 531 #   htmldir
 532 #   ETC_PERFCONFIG (but not sysconfdir)
 533 # can be specified as a relative path some/where/else;
 534 # this is interpreted as relative to $(prefix) and "perf" at
 535 # runtime figures out where they are based on the path to the executable.
 536 # This can help installing the suite in a relocatable way.
 537
 538 # Make the path relative to DESTDIR, not to prefix
 539 ifndef DESTDIR
 540 prefix = $(HOME)
 541 endif
 542 bindir_relative = bin
 543 bindir = $(prefix)/$(bindir_relative)
 544 mandir = share/man
 545 infodir = share/info
 546 perfexecdir = libexec/perf-core
 547 sharedir = $(prefix)/share
 548 template_dir = share/perf-core/templates
 549 htmldir = share/doc/perf-doc
 550 ifeq ($(prefix),/usr)
 551 sysconfdir = /etc
 552 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
 553 else
 554 sysconfdir = $(prefix)/etc
 555 ETC_PERFCONFIG = etc/perfconfig
 556 endif
 557 lib = lib
 558
 559 # Shell quote (do not use $(call) to accommodate ancient setups);
 560 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
 561 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
 562 bindir_SQ = $(subst ','\'',$(bindir))
 563 mandir_SQ = $(subst ','\'',$(mandir))
 564 infodir_SQ = $(subst ','\'',$(infodir))
 565 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
 566 template_dir_SQ = $(subst ','\'',$(template_dir))
 567 htmldir_SQ = $(subst ','\'',$(htmldir))
 568 prefix_SQ = $(subst ','\'',$(prefix))
 569 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
 570
 571 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
 572 perfexec_instdir = $(perfexecdir)
 573 else
 574 perfexec_instdir = $(prefix)/$(perfexecdir)
 575 endif
 576 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))