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