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