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)); $(info CHK: config/feature-checks/test-$(1))
  93 define feature_check_code
  94   feature-$(2) := $(shell make -C config/feature-checks test-$1 >/dev/null 2>/dev/null && echo 1 || echo 0)
  95 endef
  96
  97 #
  98 # Build the feature check binaries in parallel, ignore errors, ignore return value and suppress output:
  99 #
 100 $(info Testing features:)
 101 $(shell make -i -j -C config/feature-checks >/dev/null 2>&1)
 102 $(info done)
 103
 104 FEATURE_TESTS = hello
 105
 106 $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
 107
 108 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
 109   CFLAGS += -fstack-protector-all
 110 endif
 111
 112 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
 113   CFLAGS += -Wstack-protector
 114 endif
 115
 116 ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
 117   CFLAGS += -Wvolatile-register-var
 118 endif
 119
 120 ifndef PERF_DEBUG
 121   ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
 122     CFLAGS += -D_FORTIFY_SOURCE=2
 123   endif
 124 endif
 125
 126 CFLAGS += -I$(src-perf)/util/include
 127 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
 128 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
 129 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
 130 CFLAGS += -I$(srctree)/include/uapi
 131 CFLAGS += -I$(srctree)/include
 132
 133 # $(obj-perf)      for generated common-cmds.h
 134 # $(obj-perf)/util for generated bison/flex headers
 135 ifneq ($(OUTPUT),)
 136 CFLAGS += -I$(obj-perf)/util
 137 CFLAGS += -I$(obj-perf)
 138 endif
 139
 140 CFLAGS += -I$(src-perf)/util
 141 CFLAGS += -I$(src-perf)
 142 CFLAGS += -I$(LIB_INCLUDE)
 143
 144 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
 145
 146 ifndef NO_BIONIC
 147 ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
 148   BIONIC := 1
 149   EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
 150   EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
 151 endif
 152 endif # NO_BIONIC
 153
 154 ifdef NO_LIBELF
 155   NO_DWARF := 1
 156   NO_DEMANGLE := 1
 157   NO_LIBUNWIND := 1
 158 else
 159 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
 160 ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
 161   FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)
 162   ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
 163     LIBC_SUPPORT := 1
 164   endif
 165   ifeq ($(BIONIC),1)
 166     LIBC_SUPPORT := 1
 167   endif
 168   ifeq ($(LIBC_SUPPORT),1)
 169     msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
 170
 171     NO_LIBELF := 1
 172     NO_DWARF := 1
 173     NO_DEMANGLE := 1
 174   else
 175     msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
 176   endif
 177 else
 178   # for linking with debug library, run like:
 179   # make DEBUG=1 LIBDW_DIR=/opt/libdw/
 180   ifdef LIBDW_DIR
 181     LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
 182     LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
 183   endif
 184
 185   FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lz -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS)
 186   ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
 187     msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
 188     NO_DWARF := 1
 189   endif # Dwarf support
 190 endif # SOURCE_LIBELF
 191 endif # NO_LIBELF
 192
 193 ifndef NO_LIBELF
 194 CFLAGS += -DHAVE_LIBELF_SUPPORT
 195 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
 196 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DHAVE_LIBELF_MMAP_SUPPORT),y)
 197   CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
 198 endif
 199 ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM_SUPPORT),y)
 200   CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
 201 endif
 202
 203 # include ARCH specific config
 204 -include $(src-perf)/arch/$(ARCH)/Makefile
 205
 206 ifndef NO_DWARF
 207 ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
 208   msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
 209   NO_DWARF := 1
 210 else
 211   CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
 212   LDFLAGS += $(LIBDW_LDFLAGS)
 213   EXTLIBS += -lelf -ldw
 214 endif # PERF_HAVE_DWARF_REGS
 215 endif # NO_DWARF
 216
 217 endif # NO_LIBELF
 218
 219 ifndef NO_LIBELF
 220 CFLAGS += -DHAVE_LIBELF_SUPPORT
 221 FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
 222 ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DHAVE_LIBELF_MMAP_SUPPORT),y)
 223   CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
 224 endif # try-cc
 225 endif # NO_LIBELF
 226
 227 # There's only x86 (both 32 and 64) support for CFI unwind so far
 228 ifneq ($(ARCH),x86)
 229   NO_LIBUNWIND := 1
 230 endif
 231
 232 ifndef NO_LIBUNWIND
 233 # for linking with debug library, run like:
 234 # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
 235 ifdef LIBUNWIND_DIR
 236   LIBUNWIND_CFLAGS  := -I$(LIBUNWIND_DIR)/include
 237   LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
 238 endif
 239
 240 FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
 241 ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
 242   msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
 243   NO_LIBUNWIND := 1
 244 endif # Libunwind support
 245 endif # NO_LIBUNWIND
 246
 247 ifndef NO_LIBUNWIND
 248   CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
 249   EXTLIBS += $(LIBUNWIND_LIBS)
 250   CFLAGS += $(LIBUNWIND_CFLAGS)
 251   LDFLAGS += $(LIBUNWIND_LDFLAGS)
 252 endif # NO_LIBUNWIND
 253
 254 ifndef NO_LIBAUDIT
 255   FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
 256   ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
 257     msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
 258     NO_LIBAUDIT := 1
 259   else
 260     CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
 261     EXTLIBS += -laudit
 262   endif
 263 endif
 264
 265 ifdef NO_NEWT
 266   NO_SLANG=1
 267 endif
 268
 269 ifndef NO_SLANG
 270   FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
 271   ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
 272     msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
 273     NO_SLANG := 1
 274   else
 275     # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
 276     CFLAGS += -I/usr/include/slang
 277     CFLAGS += -DHAVE_SLANG_SUPPORT
 278     EXTLIBS += -lslang
 279   endif
 280 endif
 281
 282 ifndef NO_GTK2
 283   FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
 284   ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
 285     msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
 286     NO_GTK2 := 1
 287   else
 288     ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR_SUPPORT),y)
 289       CFLAGS += -DHAVE_GTK_INFO_BAR_SUPPORT
 290     endif
 291     CFLAGS += -DHAVE_GTK2_SUPPORT
 292     CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
 293     EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
 294   endif
 295 endif
 296
 297 grep-libs  = $(filter -l%,$(1))
 298 strip-libs = $(filter-out -l%,$(1))
 299
 300 ifdef NO_LIBPERL
 301   CFLAGS += -DNO_LIBPERL
 302 else
 303   PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
 304   PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
 305   PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
 306   PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
 307   FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
 308
 309   ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
 310     CFLAGS += -DNO_LIBPERL
 311     NO_LIBPERL := 1
 312   else
 313     LDFLAGS += $(PERL_EMBED_LDFLAGS)
 314     EXTLIBS += $(PERL_EMBED_LIBADD)
 315   endif
 316 endif
 317
 318 disable-python = $(eval $(disable-python_code))
 319 define disable-python_code
 320   CFLAGS += -DNO_LIBPYTHON
 321   $(if $(1),$(warning No $(1) was found))
 322   $(warning Python support will not be built)
 323   NO_LIBPYTHON := 1
 324 endef
 325
 326 override PYTHON := \
 327   $(call get-executable-or-default,PYTHON,python)
 328
 329 ifndef PYTHON
 330   $(call disable-python,python interpreter)
 331 else
 332
 333   PYTHON_WORD := $(call shell-wordify,$(PYTHON))
 334
 335   ifdef NO_LIBPYTHON
 336     $(call disable-python)
 337   else
 338
 339     override PYTHON_CONFIG := \
 340       $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
 341
 342     ifndef PYTHON_CONFIG
 343       $(call disable-python,python-config tool)
 344     else
 345
 346       PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
 347
 348       PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
 349       PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
 350       PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS))
 351       PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
 352       FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
 353
 354       ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
 355         $(call disable-python,Python.h (for Python 2.x))
 356       else
 357
 358         ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
 359           $(warning Python 3 is not yet supported; please set)
 360           $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
 361           $(warning If you also have Python 2 installed, then)
 362           $(warning try something like:)
 363           $(warning $(and ,))
 364           $(warning $(and ,)  make PYTHON=python2)
 365           $(warning $(and ,))
 366           $(warning Otherwise, disable Python support entirely:)
 367           $(warning $(and ,))
 368           $(warning $(and ,)  make NO_LIBPYTHON=1)
 369           $(warning $(and ,))
 370           $(error   $(and ,))
 371         else
 372           LDFLAGS += $(PYTHON_EMBED_LDFLAGS)
 373           EXTLIBS += $(PYTHON_EMBED_LIBADD)
 374           LANG_BINDINGS += $(obj-perf)python/perf.so
 375         endif
 376       endif
 377     endif
 378   endif
 379 endif
 380
 381 ifdef NO_DEMANGLE
 382   CFLAGS += -DNO_DEMANGLE
 383 else
 384   ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
 385     EXTLIBS += -liberty
 386     CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
 387   else
 388     FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
 389     has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
 390     ifeq ($(has_bfd),y)
 391       EXTLIBS += -lbfd
 392     else
 393       FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
 394       has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
 395       ifeq ($(has_bfd_iberty),y)
 396         EXTLIBS += -lbfd -liberty
 397       else
 398         FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
 399         has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
 400         ifeq ($(has_bfd_iberty_z),y)
 401           EXTLIBS += -lbfd -liberty -lz
 402         else
 403           FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
 404           has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
 405           ifeq ($(has_cplus_demangle),y)
 406             EXTLIBS += -liberty
 407             CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
 408           else
 409             msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
 410             CFLAGS += -DNO_DEMANGLE
 411           endif
 412         endif
 413       endif
 414     endif
 415   endif
 416 endif
 417
 418 ifndef NO_STRLCPY
 419   ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY_SUPPORT),y)
 420     CFLAGS += -DHAVE_STRLCPY_SUPPORT
 421   endif
 422 endif
 423
 424 ifndef NO_ON_EXIT
 425   ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT_SUPPORT),y)
 426     CFLAGS += -DHAVE_ON_EXIT_SUPPORT
 427   endif
 428 endif
 429
 430 ifndef NO_BACKTRACE
 431   ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DHAVE_BACKTRACE_SUPPORT),y)
 432     CFLAGS += -DHAVE_BACKTRACE_SUPPORT
 433   endif
 434 endif
 435
 436 ifndef NO_LIBNUMA
 437   FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma
 438   ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
 439     msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
 440     NO_LIBNUMA := 1
 441   else
 442     CFLAGS += -DHAVE_LIBNUMA_SUPPORT
 443     EXTLIBS += -lnuma
 444   endif
 445 endif
 446
 447 # Among the variables below, these:
 448 #   perfexecdir
 449 #   template_dir
 450 #   mandir
 451 #   infodir
 452 #   htmldir
 453 #   ETC_PERFCONFIG (but not sysconfdir)
 454 # can be specified as a relative path some/where/else;
 455 # this is interpreted as relative to $(prefix) and "perf" at
 456 # runtime figures out where they are based on the path to the executable.
 457 # This can help installing the suite in a relocatable way.
 458
 459 # Make the path relative to DESTDIR, not to prefix
 460 ifndef DESTDIR
 461 prefix = $(HOME)
 462 endif
 463 bindir_relative = bin
 464 bindir = $(prefix)/$(bindir_relative)
 465 mandir = share/man
 466 infodir = share/info
 467 perfexecdir = libexec/perf-core
 468 sharedir = $(prefix)/share
 469 template_dir = share/perf-core/templates
 470 htmldir = share/doc/perf-doc
 471 ifeq ($(prefix),/usr)
 472 sysconfdir = /etc
 473 ETC_PERFCONFIG = $(sysconfdir)/perfconfig
 474 else
 475 sysconfdir = $(prefix)/etc
 476 ETC_PERFCONFIG = etc/perfconfig
 477 endif
 478 lib = lib
 479
 480 # Shell quote (do not use $(call) to accommodate ancient setups);
 481 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
 482 DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
 483 bindir_SQ = $(subst ','\'',$(bindir))
 484 mandir_SQ = $(subst ','\'',$(mandir))
 485 infodir_SQ = $(subst ','\'',$(infodir))
 486 perfexecdir_SQ = $(subst ','\'',$(perfexecdir))
 487 template_dir_SQ = $(subst ','\'',$(template_dir))
 488 htmldir_SQ = $(subst ','\'',$(htmldir))
 489 prefix_SQ = $(subst ','\'',$(prefix))
 490 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
 491
 492 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
 493 perfexec_instdir = $(perfexecdir)
 494 else
 495 perfexec_instdir = $(prefix)/$(perfexecdir)
 496 endif
 497 perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))