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