boehm-gc/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.13
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --enable-multilib       build many library versions (default)"
  16 ac_help="$ac_help
  17   --enable-maintainer-mode enable make rules and dependencies not useful
  18                           (and sometimes confusing) to the casual installer"
  19 ac_help="$ac_help
  20   --enable-shared[=PKGS]  build shared libraries [default=yes]"
  21 ac_help="$ac_help
  22   --enable-static[=PKGS]  build static libraries [default=yes]"
  23 ac_help="$ac_help
  24   --enable-fast-install[=PKGS]  optimize for fast installation [default=yes]"
  25 ac_help="$ac_help
  26   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]"
  27 ac_help="$ac_help
  28   --disable-libtool-lock  avoid locking (might break parallel builds)"
  29 ac_help="$ac_help
  30   --with-pic              try to use only PIC/non-PIC objects [default=use both]"
  31 ac_help="$ac_help
  32   --with-target-subdir=SUBDIR
  33                           configuring with a cross compiler"
  34 ac_help="$ac_help
  35   --with-cross-host=HOST  configuring with a cross compiler"
  36 ac_help="$ac_help
  37   --enable-maintainer-mode enable make rules and dependencies not useful
  38                           (and sometimes confusing) to the casual installer"
  39 ac_help="$ac_help
  40   --enable-parallel-mark        parallelize marking and free list construction"
  41 ac_help="$ac_help
  42   --with-ecos             enable runtime eCos target support"
  43 ac_help="$ac_help
  44   --enable-shared[=PKGS]  build shared libraries [default=yes]"
  45 ac_help="$ac_help
  46   --with-target-subdir=SUBDIR
  47                           configuring with a cross compiler"
  48 ac_help="$ac_help
  49   --with-cross-host=HOST  configuring with a cross compiler"
  50 ac_help="$ac_help
  51   --enable-full-debug   include full support for pointer backtracing etc."
  52
  53 # Initialize some variables set by options.
  54 # The variables have the same names as the options, with
  55 # dashes changed to underlines.
  56 build=NONE
  57 cache_file=./config.cache
  58 exec_prefix=NONE
  59 host=NONE
  60 no_create=
  61 nonopt=NONE
  62 no_recursion=
  63 prefix=NONE
  64 program_prefix=NONE
  65 program_suffix=NONE
  66 program_transform_name=s,x,x,
  67 silent=
  68 site=
  69 srcdir=
  70 target=NONE
  71 verbose=
  72 x_includes=NONE
  73 x_libraries=NONE
  74 bindir='${exec_prefix}/bin'
  75 sbindir='${exec_prefix}/sbin'
  76 libexecdir='${exec_prefix}/libexec'
  77 datadir='${prefix}/share'
  78 sysconfdir='${prefix}/etc'
  79 sharedstatedir='${prefix}/com'
  80 localstatedir='${prefix}/var'
  81 libdir='${exec_prefix}/lib'
  82 includedir='${prefix}/include'
  83 oldincludedir='/usr/include'
  84 infodir='${prefix}/info'
  85 mandir='${prefix}/man'
  86
  87 # Initialize some other variables.
  88 subdirs=
  89 MFLAGS= MAKEFLAGS=
  90 SHELL=${CONFIG_SHELL-/bin/sh}
  91 # Maximum number of lines to put in a shell here document.
  92 ac_max_here_lines=12
  93
  94 ac_prev=
  95 for ac_option
  96 do
  97
  98   # If the previous option needs an argument, assign it.
  99   if test -n "$ac_prev"; then
 100     eval "$ac_prev=\$ac_option"
 101     ac_prev=
 102     continue
 103   fi
 104
 105   case "$ac_option" in
 106   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 107   *) ac_optarg= ;;
 108   esac
 109
 110   # Accept the important Cygnus configure options, so we can diagnose typos.
 111
 112   case "$ac_option" in
 113
 114   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 115     ac_prev=bindir ;;
 116   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 117     bindir="$ac_optarg" ;;
 118
 119   -build | --build | --buil | --bui | --bu)
 120     ac_prev=build ;;
 121   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 122     build="$ac_optarg" ;;
 123
 124   -cache-file | --cache-file | --cache-fil | --cache-fi \
 125   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 126     ac_prev=cache_file ;;
 127   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 128   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 129     cache_file="$ac_optarg" ;;
 130
 131   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 132     ac_prev=datadir ;;
 133   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 134   | --da=*)
 135     datadir="$ac_optarg" ;;
 136
 137   -disable-* | --disable-*)
 138     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 139     # Reject names that are not valid shell variable names.
 140     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 141       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 142     fi
 143     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 144     eval "enable_${ac_feature}=no" ;;
 145
 146   -enable-* | --enable-*)
 147     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 148     # Reject names that are not valid shell variable names.
 149     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 150       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 151     fi
 152     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 153     case "$ac_option" in
 154       *=*) ;;
 155       *) ac_optarg=yes ;;
 156     esac
 157     eval "enable_${ac_feature}='$ac_optarg'" ;;
 158
 159   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 160   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 161   | --exec | --exe | --ex)
 162     ac_prev=exec_prefix ;;
 163   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 164   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 165   | --exec=* | --exe=* | --ex=*)
 166     exec_prefix="$ac_optarg" ;;
 167
 168   -gas | --gas | --ga | --g)
 169     # Obsolete; use --with-gas.
 170     with_gas=yes ;;
 171
 172   -help | --help | --hel | --he)
 173     # Omit some internal or obsolete options to make the list less imposing.
 174     # This message is too long to be a string in the A/UX 3.1 sh.
 175     cat << EOF
 176 Usage: configure [options] [host]
 177 Options: [defaults in brackets after descriptions]
 178 Configuration:
 179   --cache-file=FILE       cache test results in FILE
 180   --help                  print this message
 181   --no-create             do not create output files
 182   --quiet, --silent       do not print \`checking...' messages
 183   --version               print the version of autoconf that created configure
 184 Directory and file names:
 185   --prefix=PREFIX         install architecture-independent files in PREFIX
 186                           [$ac_default_prefix]
 187   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 188                           [same as prefix]
 189   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 190   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 191   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 192   --datadir=DIR           read-only architecture-independent data in DIR
 193                           [PREFIX/share]
 194   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 195   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 196                           [PREFIX/com]
 197   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 198   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 199   --includedir=DIR        C header files in DIR [PREFIX/include]
 200   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 201   --infodir=DIR           info documentation in DIR [PREFIX/info]
 202   --mandir=DIR            man documentation in DIR [PREFIX/man]
 203   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 204   --program-prefix=PREFIX prepend PREFIX to installed program names
 205   --program-suffix=SUFFIX append SUFFIX to installed program names
 206   --program-transform-name=PROGRAM
 207                           run sed PROGRAM on installed program names
 208 EOF
 209     cat << EOF
 210 Host type:
 211   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 212   --host=HOST             configure for HOST [guessed]
 213   --target=TARGET         configure for TARGET [TARGET=HOST]
 214 Features and packages:
 215   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 216   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 217   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 218   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 219   --x-includes=DIR        X include files are in DIR
 220   --x-libraries=DIR       X library files are in DIR
 221 EOF
 222     if test -n "$ac_help"; then
 223       echo "--enable and --with options recognized:$ac_help"
 224     fi
 225     exit 0 ;;
 226
 227   -host | --host | --hos | --ho)
 228     ac_prev=host ;;
 229   -host=* | --host=* | --hos=* | --ho=*)
 230     host="$ac_optarg" ;;
 231
 232   -includedir | --includedir | --includedi | --included | --include \
 233   | --includ | --inclu | --incl | --inc)
 234     ac_prev=includedir ;;
 235   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 236   | --includ=* | --inclu=* | --incl=* | --inc=*)
 237     includedir="$ac_optarg" ;;
 238
 239   -infodir | --infodir | --infodi | --infod | --info | --inf)
 240     ac_prev=infodir ;;
 241   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 242     infodir="$ac_optarg" ;;
 243
 244   -libdir | --libdir | --libdi | --libd)
 245     ac_prev=libdir ;;
 246   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 247     libdir="$ac_optarg" ;;
 248
 249   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 250   | --libexe | --libex | --libe)
 251     ac_prev=libexecdir ;;
 252   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 253   | --libexe=* | --libex=* | --libe=*)
 254     libexecdir="$ac_optarg" ;;
 255
 256   -localstatedir | --localstatedir | --localstatedi | --localstated \
 257   | --localstate | --localstat | --localsta | --localst \
 258   | --locals | --local | --loca | --loc | --lo)
 259     ac_prev=localstatedir ;;
 260   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 261   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 262   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 263     localstatedir="$ac_optarg" ;;
 264
 265   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 266     ac_prev=mandir ;;
 267   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 268     mandir="$ac_optarg" ;;
 269
 270   -nfp | --nfp | --nf)
 271     # Obsolete; use --without-fp.
 272     with_fp=no ;;
 273
 274   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 275   | --no-cr | --no-c)
 276     no_create=yes ;;
 277
 278   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 279   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 280     no_recursion=yes ;;
 281
 282   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 283   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 284   | --oldin | --oldi | --old | --ol | --o)
 285     ac_prev=oldincludedir ;;
 286   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 287   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 288   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 289     oldincludedir="$ac_optarg" ;;
 290
 291   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 292     ac_prev=prefix ;;
 293   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 294     prefix="$ac_optarg" ;;
 295
 296   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 297   | --program-pre | --program-pr | --program-p)
 298     ac_prev=program_prefix ;;
 299   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 300   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 301     program_prefix="$ac_optarg" ;;
 302
 303   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 304   | --program-suf | --program-su | --program-s)
 305     ac_prev=program_suffix ;;
 306   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 307   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 308     program_suffix="$ac_optarg" ;;
 309
 310   -program-transform-name | --program-transform-name \
 311   | --program-transform-nam | --program-transform-na \
 312   | --program-transform-n | --program-transform- \
 313   | --program-transform | --program-transfor \
 314   | --program-transfo | --program-transf \
 315   | --program-trans | --program-tran \
 316   | --progr-tra | --program-tr | --program-t)
 317     ac_prev=program_transform_name ;;
 318   -program-transform-name=* | --program-transform-name=* \
 319   | --program-transform-nam=* | --program-transform-na=* \
 320   | --program-transform-n=* | --program-transform-=* \
 321   | --program-transform=* | --program-transfor=* \
 322   | --program-transfo=* | --program-transf=* \
 323   | --program-trans=* | --program-tran=* \
 324   | --progr-tra=* | --program-tr=* | --program-t=*)
 325     program_transform_name="$ac_optarg" ;;
 326
 327   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 328   | -silent | --silent | --silen | --sile | --sil)
 329     silent=yes ;;
 330
 331   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 332     ac_prev=sbindir ;;
 333   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 334   | --sbi=* | --sb=*)
 335     sbindir="$ac_optarg" ;;
 336
 337   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 338   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 339   | --sharedst | --shareds | --shared | --share | --shar \
 340   | --sha | --sh)
 341     ac_prev=sharedstatedir ;;
 342   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 343   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 344   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 345   | --sha=* | --sh=*)
 346     sharedstatedir="$ac_optarg" ;;
 347
 348   -site | --site | --sit)
 349     ac_prev=site ;;
 350   -site=* | --site=* | --sit=*)
 351     site="$ac_optarg" ;;
 352
 353   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 354     ac_prev=srcdir ;;
 355   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 356     srcdir="$ac_optarg" ;;
 357
 358   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 359   | --syscon | --sysco | --sysc | --sys | --sy)
 360     ac_prev=sysconfdir ;;
 361   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 362   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 363     sysconfdir="$ac_optarg" ;;
 364
 365   -target | --target | --targe | --targ | --tar | --ta | --t)
 366     ac_prev=target ;;
 367   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 368     target="$ac_optarg" ;;
 369
 370   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 371     verbose=yes ;;
 372
 373   -version | --version | --versio | --versi | --vers)
 374     echo "configure generated by autoconf version 2.13"
 375     exit 0 ;;
 376
 377   -with-* | --with-*)
 378     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 379     # Reject names that are not valid shell variable names.
 380     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 381       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 382     fi
 383     ac_package=`echo $ac_package| sed 's/-/_/g'`
 384     case "$ac_option" in
 385       *=*) ;;
 386       *) ac_optarg=yes ;;
 387     esac
 388     eval "with_${ac_package}='$ac_optarg'" ;;
 389
 390   -without-* | --without-*)
 391     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 392     # Reject names that are not valid shell variable names.
 393     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 394       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 395     fi
 396     ac_package=`echo $ac_package| sed 's/-/_/g'`
 397     eval "with_${ac_package}=no" ;;
 398
 399   --x)
 400     # Obsolete; use --with-x.
 401     with_x=yes ;;
 402
 403   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 404   | --x-incl | --x-inc | --x-in | --x-i)
 405     ac_prev=x_includes ;;
 406   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 407   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 408     x_includes="$ac_optarg" ;;
 409
 410   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 411   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 412     ac_prev=x_libraries ;;
 413   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 414   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 415     x_libraries="$ac_optarg" ;;
 416
 417   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 418     ;;
 419
 420   *)
 421     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 422       echo "configure: warning: $ac_option: invalid host type" 1>&2
 423     fi
 424     if test "x$nonopt" != xNONE; then
 425       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 426     fi
 427     nonopt="$ac_option"
 428     ;;
 429
 430   esac
 431 done
 432
 433 if test -n "$ac_prev"; then
 434   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 435 fi
 436
 437 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 438
 439 # File descriptor usage:
 440 # 0 standard input
 441 # 1 file creation
 442 # 2 errors and warnings
 443 # 3 some systems may open it to /dev/tty
 444 # 4 used on the Kubota Titan
 445 # 6 checking for... messages and results
 446 # 5 compiler messages saved in config.log
 447 if test "$silent" = yes; then
 448   exec 6>/dev/null
 449 else
 450   exec 6>&1
 451 fi
 452 exec 5>./config.log
 453
 454 echo "\
 455 This file contains any messages produced by compilers while
 456 running configure, to aid debugging if configure makes a mistake.
 457 " 1>&5
 458
 459 # Strip out --no-create and --no-recursion so they do not pile up.
 460 # Also quote any args containing shell metacharacters.
 461 ac_configure_args=
 462 for ac_arg
 463 do
 464   case "$ac_arg" in
 465   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 466   | --no-cr | --no-c) ;;
 467   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 468   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 469   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 470   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 471   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 472   esac
 473 done
 474
 475 # NLS nuisances.
 476 # Only set these to C if already set.  These must not be set unconditionally
 477 # because not all systems understand e.g. LANG=C (notably SCO).
 478 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 479 # Non-C LC_CTYPE values break the ctype check.
 480 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 481 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 482 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 483 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 484
 485 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 486 rm -rf conftest* confdefs.h
 487 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 488 echo > confdefs.h
 489
 490 # A filename unique to this package, relative to the directory that
 491 # configure is in, which we can look for to find out if srcdir is correct.
 492 ac_unique_file=gcj_mlc.c
 493
 494 # Find the source files, if location was not specified.
 495 if test -z "$srcdir"; then
 496   ac_srcdir_defaulted=yes
 497   # Try the directory containing this script, then its parent.
 498   ac_prog=$0
 499   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 500   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 501   srcdir=$ac_confdir
 502   if test ! -r $srcdir/$ac_unique_file; then
 503     srcdir=..
 504   fi
 505 else
 506   ac_srcdir_defaulted=no
 507 fi
 508 if test ! -r $srcdir/$ac_unique_file; then
 509   if test "$ac_srcdir_defaulted" = yes; then
 510     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 511   else
 512     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 513   fi
 514 fi
 515 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 516
 517 # Prefer explicitly selected file to automatically selected ones.
 518 if test -z "$CONFIG_SITE"; then
 519   if test "x$prefix" != xNONE; then
 520     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 521   else
 522     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 523   fi
 524 fi
 525 for ac_site_file in $CONFIG_SITE; do
 526   if test -r "$ac_site_file"; then
 527     echo "loading site script $ac_site_file"
 528     . "$ac_site_file"
 529   fi
 530 done
 531
 532 if test -r "$cache_file"; then
 533   echo "loading cache $cache_file"
 534   . $cache_file
 535 else
 536   echo "creating cache $cache_file"
 537   > $cache_file
 538 fi
 539
 540 ac_ext=c
 541 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 542 ac_cpp='$CPP $CPPFLAGS'
 543 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 544 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 545 cross_compiling=$ac_cv_prog_cc_cross
 546
 547 ac_exeext=
 548 ac_objext=o
 549 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 550   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 551   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 552     ac_n= ac_c='
 553 ' ac_t='        '
 554   else
 555     ac_n=-n ac_c= ac_t=
 556   fi
 557 else
 558   ac_n= ac_c='\c' ac_t=
 559 fi
 560
 561
 562
 563 # This works around the fact that libtool configuration may change LD
 564 # for this particular configuration, but some shells, instead of
 565 # keeping the changes in LD private, export them just because LD is
 566 # exported.
 567 ORIGINAL_LD_FOR_MULTILIBS=$LD
 568
 569 ac_aux_dir=
 570 for ac_dir in . $srcdir/.; do
 571   if test -f $ac_dir/install-sh; then
 572     ac_aux_dir=$ac_dir
 573     ac_install_sh="$ac_aux_dir/install-sh -c"
 574     break
 575   elif test -f $ac_dir/install.sh; then
 576     ac_aux_dir=$ac_dir
 577     ac_install_sh="$ac_aux_dir/install.sh -c"
 578     break
 579   fi
 580 done
 581 if test -z "$ac_aux_dir"; then
 582   { echo "configure: error: can not find install-sh or install.sh in . $srcdir/." 1>&2; exit 1; }
 583 fi
 584 ac_config_guess=$ac_aux_dir/config.guess
 585 ac_config_sub=$ac_aux_dir/config.sub
 586 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 587
 588
 589 # Check whether --enable-multilib or --disable-multilib was given.
 590 if test "${enable_multilib+set}" = set; then
 591   enableval="$enable_multilib"
 592   case "${enableval}" in
 593   yes) multilib=yes ;;
 594   no)  multilib=no ;;
 595   *)   { echo "configure: error: bad value ${enableval} for multilib option" 1>&2; exit 1; } ;;
 596  esac
 597 else
 598   multilib=yes
 599 fi
 600
 601
 602 if test "${srcdir}" = "."; then
 603   if test "${with_target_subdir}" != "." -a -n "${with_target_subdir}"; then
 604     gc_basedir="${srcdir}/${with_multisrctop}../."
 605   else
 606     gc_basedir="${srcdir}/${with_multisrctop}."
 607   fi
 608 else
 609   gc_basedir="${srcdir}/."
 610 fi
 611
 612 ac_aux_dir=
 613 for ac_dir in $gc_basedir/.. $srcdir/$gc_basedir/..; do
 614   if test -f $ac_dir/install-sh; then
 615     ac_aux_dir=$ac_dir
 616     ac_install_sh="$ac_aux_dir/install-sh -c"
 617     break
 618   elif test -f $ac_dir/install.sh; then
 619     ac_aux_dir=$ac_dir
 620     ac_install_sh="$ac_aux_dir/install.sh -c"
 621     break
 622   fi
 623 done
 624 if test -z "$ac_aux_dir"; then
 625   { echo "configure: error: can not find install-sh or install.sh in $gc_basedir/.. $srcdir/$gc_basedir/.." 1>&2; exit 1; }
 626 fi
 627 ac_config_guess=$ac_aux_dir/config.guess
 628 ac_config_sub=$ac_aux_dir/config.sub
 629 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 630
 631 if :; then :; else
 632   # This overrides the previous occurrence for automake, but not for
 633   # autoconf, which is exactly what we want.
 634   ac_aux_dir=
 635 for ac_dir in .. $srcdir/..; do
 636   if test -f $ac_dir/install-sh; then
 637     ac_aux_dir=$ac_dir
 638     ac_install_sh="$ac_aux_dir/install-sh -c"
 639     break
 640   elif test -f $ac_dir/install.sh; then
 641     ac_aux_dir=$ac_dir
 642     ac_install_sh="$ac_aux_dir/install.sh -c"
 643     break
 644   fi
 645 done
 646 if test -z "$ac_aux_dir"; then
 647   { echo "configure: error: can not find install-sh or install.sh in .. $srcdir/.." 1>&2; exit 1; }
 648 fi
 649 ac_config_guess=$ac_aux_dir/config.guess
 650 ac_config_sub=$ac_aux_dir/config.sub
 651 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 652
 653 fi
 654
 655
 656 # Do some error checking and defaulting for the host and target type.
 657 # The inputs are:
 658 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 659 #
 660 # The rules are:
 661 # 1. You are not allowed to specify --host, --target, and nonopt at the
 662 #    same time.
 663 # 2. Host defaults to nonopt.
 664 # 3. If nonopt is not specified, then host defaults to the current host,
 665 #    as determined by config.guess.
 666 # 4. Target and build default to nonopt.
 667 # 5. If nonopt is not specified, then target and build default to host.
 668
 669 # The aliases save the names the user supplied, while $host etc.
 670 # will get canonicalized.
 671 case $host---$target---$nonopt in
 672 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 673 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 674 esac
 675
 676
 677 # Make sure we can run config.sub.
 678 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 679 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 680 fi
 681
 682 echo $ac_n "checking host system type""... $ac_c" 1>&6
 683 echo "configure:684: checking host system type" >&5
 684
 685 host_alias=$host
 686 case "$host_alias" in
 687 NONE)
 688   case $nonopt in
 689   NONE)
 690     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 691     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 692     fi ;;
 693   *) host_alias=$nonopt ;;
 694   esac ;;
 695 esac
 696
 697 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 698 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 699 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 700 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 701 echo "$ac_t""$host" 1>&6
 702
 703 echo $ac_n "checking target system type""... $ac_c" 1>&6
 704 echo "configure:705: checking target system type" >&5
 705
 706 target_alias=$target
 707 case "$target_alias" in
 708 NONE)
 709   case $nonopt in
 710   NONE) target_alias=$host_alias ;;
 711   *) target_alias=$nonopt ;;
 712   esac ;;
 713 esac
 714
 715 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
 716 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 717 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 718 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 719 echo "$ac_t""$target" 1>&6
 720
 721 echo $ac_n "checking build system type""... $ac_c" 1>&6
 722 echo "configure:723: checking build system type" >&5
 723
 724 build_alias=$build
 725 case "$build_alias" in
 726 NONE)
 727   case $nonopt in
 728   NONE) build_alias=$host_alias ;;
 729   *) build_alias=$nonopt ;;
 730   esac ;;
 731 esac
 732
 733 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 734 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 735 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 736 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 737 echo "$ac_t""$build" 1>&6
 738
 739 test "$host_alias" != "$target_alias" &&
 740   test "$program_prefix$program_suffix$program_transform_name" = \
 741     NONENONEs,x,x, &&
 742   program_prefix=${target_alias}-
 743
 744
 745 # This works around an automake problem.
 746 mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
 747
 748
 749 # Find a good install program.  We prefer a C program (faster),
 750 # so one script is as good as another.  But avoid the broken or
 751 # incompatible versions:
 752 # SysV /etc/install, /usr/sbin/install
 753 # SunOS /usr/etc/install
 754 # IRIX /sbin/install
 755 # AIX /bin/install
 756 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 757 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 758 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 759 # ./install, which can be erroneously created by make from ./install.sh.
 760 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 761 echo "configure:762: checking for a BSD compatible install" >&5
 762 if test -z "$INSTALL"; then
 763 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 764   echo $ac_n "(cached) $ac_c" 1>&6
 765 else
 766     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
 767   for ac_dir in $PATH; do
 768     # Account for people who put trailing slashes in PATH elements.
 769     case "$ac_dir/" in
 770     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 771     *)
 772       # OSF1 and SCO ODT 3.0 have their own names for install.
 773       # Don't use installbsd from OSF since it installs stuff as root
 774       # by default.
 775       for ac_prog in ginstall scoinst install; do
 776         if test -f $ac_dir/$ac_prog; then
 777           if test $ac_prog = install &&
 778             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 779             # AIX install.  It has an incompatible calling convention.
 780             :
 781           else
 782             ac_cv_path_install="$ac_dir/$ac_prog -c"
 783             break 2
 784           fi
 785         fi
 786       done
 787       ;;
 788     esac
 789   done
 790   IFS="$ac_save_IFS"
 791
 792 fi
 793   if test "${ac_cv_path_install+set}" = set; then
 794     INSTALL="$ac_cv_path_install"
 795   else
 796     # As a last resort, use the slow shell script.  We don't cache a
 797     # path for INSTALL within a source directory, because that will
 798     # break other packages using the cache if that directory is
 799     # removed, or if the path is relative.
 800     INSTALL="$ac_install_sh"
 801   fi
 802 fi
 803 echo "$ac_t""$INSTALL" 1>&6
 804
 805 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 806 # It thinks the first close brace ends the variable substitution.
 807 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 808
 809 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 810
 811 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 812
 813 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
 814 echo "configure:815: checking whether build environment is sane" >&5
 815 # Just in case
 816 sleep 1
 817 echo timestamp > conftestfile
 818 # Do `set' in a subshell so we don't clobber the current shell's
 819 # arguments.  Must try -L first in case configure is actually a
 820 # symlink; some systems play weird games with the mod time of symlinks
 821 # (eg FreeBSD returns the mod time of the symlink's containing
 822 # directory).
 823 if (
 824    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
 825    if test "$*" = "X"; then
 826       # -L didn't work.
 827       set X `ls -t $srcdir/configure conftestfile`
 828    fi
 829    if test "$*" != "X $srcdir/configure conftestfile" \
 830       && test "$*" != "X conftestfile $srcdir/configure"; then
 831
 832       # If neither matched, then we have a broken ls.  This can happen
 833       # if, for instance, CONFIG_SHELL is bash and it inherits a
 834       # broken ls alias from the environment.  This has actually
 835       # happened.  Such a system could not be considered "sane".
 836       { echo "configure: error: ls -t appears to fail.  Make sure there is not a broken
 837 alias in your environment" 1>&2; exit 1; }
 838    fi
 839
 840    test "$2" = conftestfile
 841    )
 842 then
 843    # Ok.
 844    :
 845 else
 846    { echo "configure: error: newly created file is older than distributed files!
 847 Check your system clock" 1>&2; exit 1; }
 848 fi
 849 rm -f conftest*
 850 echo "$ac_t""yes" 1>&6
 851 if test "$program_transform_name" = s,x,x,; then
 852   program_transform_name=
 853 else
 854   # Double any \ or $.  echo might interpret backslashes.
 855   cat <<\EOF_SED > conftestsed
 856 s,\\,\\\\,g; s,\$,$$,g
 857 EOF_SED
 858   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 859   rm -f conftestsed
 860 fi
 861 test "$program_prefix" != NONE &&
 862   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 863 # Use a double $ so make ignores it.
 864 test "$program_suffix" != NONE &&
 865   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 866
 867 # sed with no file args requires a program.
 868 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 869
 870 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 871 echo "configure:872: checking whether ${MAKE-make} sets \${MAKE}" >&5
 872 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 873 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 874   echo $ac_n "(cached) $ac_c" 1>&6
 875 else
 876   cat > conftestmake <<\EOF
 877 all:
 878         @echo 'ac_maketemp="${MAKE}"'
 879 EOF
 880 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
 881 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
 882 if test -n "$ac_maketemp"; then
 883   eval ac_cv_prog_make_${ac_make}_set=yes
 884 else
 885   eval ac_cv_prog_make_${ac_make}_set=no
 886 fi
 887 rm -f conftestmake
 888 fi
 889 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
 890   echo "$ac_t""yes" 1>&6
 891   SET_MAKE=
 892 else
 893   echo "$ac_t""no" 1>&6
 894   SET_MAKE="MAKE=${MAKE-make}"
 895 fi
 896
 897 if test $host != $build; then
 898   ac_tool_prefix=${host_alias}-
 899 else
 900   ac_tool_prefix=
 901 fi
 902
 903 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
 904 echo "configure:905: checking for Cygwin environment" >&5
 905 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
 906   echo $ac_n "(cached) $ac_c" 1>&6
 907 else
 908   cat > conftest.$ac_ext <<EOF
 909 #line 910 "configure"
 910 #include "confdefs.h"
 911
 912 int main() {
 913
 914 #ifndef __CYGWIN__
 915 #define __CYGWIN__ __CYGWIN32__
 916 #endif
 917 return __CYGWIN__;
 918 ; return 0; }
 919 EOF
 920 if { (eval echo configure:921: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 921   rm -rf conftest*
 922   ac_cv_cygwin=yes
 923 else
 924   echo "configure: failed program was:" >&5
 925   cat conftest.$ac_ext >&5
 926   rm -rf conftest*
 927   ac_cv_cygwin=no
 928 fi
 929 rm -f conftest*
 930 rm -f conftest*
 931 fi
 932
 933 echo "$ac_t""$ac_cv_cygwin" 1>&6
 934 CYGWIN=
 935 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 936 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
 937 echo "configure:938: checking for mingw32 environment" >&5
 938 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
 939   echo $ac_n "(cached) $ac_c" 1>&6
 940 else
 941   cat > conftest.$ac_ext <<EOF
 942 #line 943 "configure"
 943 #include "confdefs.h"
 944
 945 int main() {
 946 return __MINGW32__;
 947 ; return 0; }
 948 EOF
 949 if { (eval echo configure:950: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 950   rm -rf conftest*
 951   ac_cv_mingw32=yes
 952 else
 953   echo "configure: failed program was:" >&5
 954   cat conftest.$ac_ext >&5
 955   rm -rf conftest*
 956   ac_cv_mingw32=no
 957 fi
 958 rm -f conftest*
 959 rm -f conftest*
 960 fi
 961
 962 echo "$ac_t""$ac_cv_mingw32" 1>&6
 963 MINGW32=
 964 test "$ac_cv_mingw32" = yes && MINGW32=yes
 965
 966
 967
 968 PACKAGE=gc
 969
 970 VERSION=6.0
 971
 972 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
 973   { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; }
 974 fi
 975
 976
 977
 978 missing_dir=`cd $ac_aux_dir && pwd`
 979 echo $ac_n "checking for working aclocal""... $ac_c" 1>&6
 980 echo "configure:981: checking for working aclocal" >&5
 981 # Run test in a subshell; some versions of sh will print an error if
 982 # an executable is not found, even if stderr is redirected.
 983 # Redirect stdin to placate older versions of autoconf.  Sigh.
 984 if (aclocal --version) < /dev/null > /dev/null 2>&1; then
 985    ACLOCAL=aclocal
 986    echo "$ac_t""found" 1>&6
 987 else
 988    ACLOCAL="$missing_dir/missing aclocal"
 989    echo "$ac_t""missing" 1>&6
 990 fi
 991
 992 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
 993 echo "configure:994: checking for working autoconf" >&5
 994 # Run test in a subshell; some versions of sh will print an error if
 995 # an executable is not found, even if stderr is redirected.
 996 # Redirect stdin to placate older versions of autoconf.  Sigh.
 997 if (autoconf --version) < /dev/null > /dev/null 2>&1; then
 998    AUTOCONF=autoconf
 999    echo "$ac_t""found" 1>&6
1000 else
1001    AUTOCONF="$missing_dir/missing autoconf"
1002    echo "$ac_t""missing" 1>&6
1003 fi
1004
1005 echo $ac_n "checking for working automake""... $ac_c" 1>&6
1006 echo "configure:1007: checking for working automake" >&5
1007 # Run test in a subshell; some versions of sh will print an error if
1008 # an executable is not found, even if stderr is redirected.
1009 # Redirect stdin to placate older versions of autoconf.  Sigh.
1010 if (automake --version) < /dev/null > /dev/null 2>&1; then
1011    AUTOMAKE=automake
1012    echo "$ac_t""found" 1>&6
1013 else
1014    AUTOMAKE="$missing_dir/missing automake"
1015    echo "$ac_t""missing" 1>&6
1016 fi
1017
1018 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
1019 echo "configure:1020: checking for working autoheader" >&5
1020 # Run test in a subshell; some versions of sh will print an error if
1021 # an executable is not found, even if stderr is redirected.
1022 # Redirect stdin to placate older versions of autoconf.  Sigh.
1023 if (autoheader --version) < /dev/null > /dev/null 2>&1; then
1024    AUTOHEADER=autoheader
1025    echo "$ac_t""found" 1>&6
1026 else
1027    AUTOHEADER="$missing_dir/missing autoheader"
1028    echo "$ac_t""missing" 1>&6
1029 fi
1030
1031 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
1032 echo "configure:1033: checking for working makeinfo" >&5
1033 # Run test in a subshell; some versions of sh will print an error if
1034 # an executable is not found, even if stderr is redirected.
1035 # Redirect stdin to placate older versions of autoconf.  Sigh.
1036 if (makeinfo --version) < /dev/null > /dev/null 2>&1; then
1037    MAKEINFO=makeinfo
1038    echo "$ac_t""found" 1>&6
1039 else
1040    MAKEINFO="$missing_dir/missing makeinfo"
1041    echo "$ac_t""missing" 1>&6
1042 fi
1043
1044
1045
1046 # FIXME: We temporarily define our own version of AC_PROG_CC.  This is
1047 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We
1048 # are probably using a cross compiler, which will not be able to fully
1049 # link an executable.  This should really be fixed in autoconf
1050 # itself.
1051
1052
1053
1054
1055 # Extract the first word of "gcc", so it can be a program name with args.
1056 set dummy gcc; ac_word=$2
1057 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1058 echo "configure:1059: checking for $ac_word" >&5
1059 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1060   echo $ac_n "(cached) $ac_c" 1>&6
1061 else
1062   if test -n "$CC"; then
1063   ac_cv_prog_CC="$CC" # Let the user override the test.
1064 else
1065   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1066   ac_dummy="$PATH"
1067   for ac_dir in $ac_dummy; do
1068     test -z "$ac_dir" && ac_dir=.
1069     if test -f $ac_dir/$ac_word; then
1070       ac_cv_prog_CC="gcc"
1071       break
1072     fi
1073   done
1074   IFS="$ac_save_ifs"
1075 fi
1076 fi
1077 CC="$ac_cv_prog_CC"
1078 if test -n "$CC"; then
1079   echo "$ac_t""$CC" 1>&6
1080 else
1081   echo "$ac_t""no" 1>&6
1082 fi
1083
1084 if test -z "$CC"; then
1085   # Extract the first word of "cc", so it can be a program name with args.
1086 set dummy cc; ac_word=$2
1087 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1088 echo "configure:1089: checking for $ac_word" >&5
1089 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1090   echo $ac_n "(cached) $ac_c" 1>&6
1091 else
1092   if test -n "$CC"; then
1093   ac_cv_prog_CC="$CC" # Let the user override the test.
1094 else
1095   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1096   ac_prog_rejected=no
1097   ac_dummy="$PATH"
1098   for ac_dir in $ac_dummy; do
1099     test -z "$ac_dir" && ac_dir=.
1100     if test -f $ac_dir/$ac_word; then
1101       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1102         ac_prog_rejected=yes
1103         continue
1104       fi
1105       ac_cv_prog_CC="cc"
1106       break
1107     fi
1108   done
1109   IFS="$ac_save_ifs"
1110 if test $ac_prog_rejected = yes; then
1111   # We found a bogon in the path, so make sure we never use it.
1112   set dummy $ac_cv_prog_CC
1113   shift
1114   if test $# -gt 0; then
1115     # We chose a different compiler from the bogus one.
1116     # However, it has the same basename, so the bogon will be chosen
1117     # first if we set CC to just the basename; use the full file name.
1118     shift
1119     set dummy "$ac_dir/$ac_word" "$@"
1120     shift
1121     ac_cv_prog_CC="$@"
1122   fi
1123 fi
1124 fi
1125 fi
1126 CC="$ac_cv_prog_CC"
1127 if test -n "$CC"; then
1128   echo "$ac_t""$CC" 1>&6
1129 else
1130   echo "$ac_t""no" 1>&6
1131 fi
1132
1133   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1134 fi
1135
1136 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1137 echo "configure:1138: checking whether we are using GNU C" >&5
1138 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1139   echo $ac_n "(cached) $ac_c" 1>&6
1140 else
1141   cat > conftest.c <<EOF
1142 #ifdef __GNUC__
1143   yes;
1144 #endif
1145 EOF
1146 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1147: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1147   ac_cv_prog_gcc=yes
1148 else
1149   ac_cv_prog_gcc=no
1150 fi
1151 fi
1152
1153 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1154
1155 if test $ac_cv_prog_gcc = yes; then
1156   GCC=yes
1157   ac_test_CFLAGS="${CFLAGS+set}"
1158   ac_save_CFLAGS="$CFLAGS"
1159   CFLAGS=
1160   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1161 echo "configure:1162: checking whether ${CC-cc} accepts -g" >&5
1162 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1163   echo $ac_n "(cached) $ac_c" 1>&6
1164 else
1165   echo 'void f(){}' > conftest.c
1166 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1167   ac_cv_prog_cc_g=yes
1168 else
1169   ac_cv_prog_cc_g=no
1170 fi
1171 rm -f conftest*
1172
1173 fi
1174
1175 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1176   if test "$ac_test_CFLAGS" = set; then
1177     CFLAGS="$ac_save_CFLAGS"
1178   elif test $ac_cv_prog_cc_g = yes; then
1179     CFLAGS="-g -O2"
1180   else
1181     CFLAGS="-O2"
1182   fi
1183 else
1184   GCC=
1185   test "${CFLAGS+set}" = set || CFLAGS="-g"
1186 fi
1187
1188
1189 # Likewise for AC_PROG_CXX.
1190
1191
1192
1193 for ac_prog in $CCC c++ g++ gcc CC cxx cc++
1194 do
1195 # Extract the first word of "$ac_prog", so it can be a program name with args.
1196 set dummy $ac_prog; ac_word=$2
1197 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1198 echo "configure:1199: checking for $ac_word" >&5
1199 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
1200   echo $ac_n "(cached) $ac_c" 1>&6
1201 else
1202   if test -n "$CXX"; then
1203   ac_cv_prog_CXX="$CXX" # Let the user override the test.
1204 else
1205   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1206   ac_dummy="$PATH"
1207   for ac_dir in $ac_dummy; do
1208     test -z "$ac_dir" && ac_dir=.
1209     if test -f $ac_dir/$ac_word; then
1210       ac_cv_prog_CXX="$ac_prog"
1211       break
1212     fi
1213   done
1214   IFS="$ac_save_ifs"
1215 fi
1216 fi
1217 CXX="$ac_cv_prog_CXX"
1218 if test -n "$CXX"; then
1219   echo "$ac_t""$CXX" 1>&6
1220 else
1221   echo "$ac_t""no" 1>&6
1222 fi
1223
1224 test -n "$CXX" && break
1225 done
1226 test -n "$CXX" || CXX="gcc"
1227
1228 test -z "$CXX" && { echo "configure: error: no acceptable c++ found in \$PATH" 1>&2; exit 1; }
1229
1230 echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
1231 echo "configure:1232: checking whether we are using GNU C++" >&5
1232 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
1233   echo $ac_n "(cached) $ac_c" 1>&6
1234 else
1235   cat > conftest.C <<EOF
1236 #ifdef __GNUC__
1237   yes;
1238 #endif
1239 EOF
1240 if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1241: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1241   ac_cv_prog_gxx=yes
1242 else
1243   ac_cv_prog_gxx=no
1244 fi
1245 fi
1246
1247 echo "$ac_t""$ac_cv_prog_gxx" 1>&6
1248
1249 if test $ac_cv_prog_gxx = yes; then
1250   GXX=yes
1251   ac_test_CXXFLAGS="${CXXFLAGS+set}"
1252   ac_save_CXXFLAGS="$CXXFLAGS"
1253   CXXFLAGS=
1254   echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
1255 echo "configure:1256: checking whether ${CXX-g++} accepts -g" >&5
1256 if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
1257   echo $ac_n "(cached) $ac_c" 1>&6
1258 else
1259   echo 'void f(){}' > conftest.cc
1260 if test -z "`${CXX-g++} -g -c conftest.cc 2>&1`"; then
1261   ac_cv_prog_cxx_g=yes
1262 else
1263   ac_cv_prog_cxx_g=no
1264 fi
1265 rm -f conftest*
1266
1267 fi
1268
1269 echo "$ac_t""$ac_cv_prog_cxx_g" 1>&6
1270   if test "$ac_test_CXXFLAGS" = set; then
1271     CXXFLAGS="$ac_save_CXXFLAGS"
1272   elif test $ac_cv_prog_cxx_g = yes; then
1273     CXXFLAGS="-g -O2"
1274   else
1275     CXXFLAGS="-O2"
1276   fi
1277 else
1278   GXX=
1279   test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
1280 fi
1281
1282
1283 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
1284 set dummy ${ac_tool_prefix}as; ac_word=$2
1285 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1286 echo "configure:1287: checking for $ac_word" >&5
1287 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
1288   echo $ac_n "(cached) $ac_c" 1>&6
1289 else
1290   if test -n "$AS"; then
1291   ac_cv_prog_AS="$AS" # Let the user override the test.
1292 else
1293   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1294   ac_dummy="$PATH"
1295   for ac_dir in $ac_dummy; do
1296     test -z "$ac_dir" && ac_dir=.
1297     if test -f $ac_dir/$ac_word; then
1298       ac_cv_prog_AS="${ac_tool_prefix}as"
1299       break
1300     fi
1301   done
1302   IFS="$ac_save_ifs"
1303   test -z "$ac_cv_prog_AS" && ac_cv_prog_AS="as"
1304 fi
1305 fi
1306 AS="$ac_cv_prog_AS"
1307 if test -n "$AS"; then
1308   echo "$ac_t""$AS" 1>&6
1309 else
1310   echo "$ac_t""no" 1>&6
1311 fi
1312
1313
1314
1315 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
1316 set dummy ${ac_tool_prefix}ar; ac_word=$2
1317 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1318 echo "configure:1319: checking for $ac_word" >&5
1319 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
1320   echo $ac_n "(cached) $ac_c" 1>&6
1321 else
1322   if test -n "$AR"; then
1323   ac_cv_prog_AR="$AR" # Let the user override the test.
1324 else
1325   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1326   ac_dummy="$PATH"
1327   for ac_dir in $ac_dummy; do
1328     test -z "$ac_dir" && ac_dir=.
1329     if test -f $ac_dir/$ac_word; then
1330       ac_cv_prog_AR="${ac_tool_prefix}ar"
1331       break
1332     fi
1333   done
1334   IFS="$ac_save_ifs"
1335   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
1336 fi
1337 fi
1338 AR="$ac_cv_prog_AR"
1339 if test -n "$AR"; then
1340   echo "$ac_t""$AR" 1>&6
1341 else
1342   echo "$ac_t""no" 1>&6
1343 fi
1344
1345
1346
1347 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1348 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1349 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1350 echo "configure:1351: checking for $ac_word" >&5
1351 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1352   echo $ac_n "(cached) $ac_c" 1>&6
1353 else
1354   if test -n "$RANLIB"; then
1355   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1356 else
1357   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1358   ac_dummy="$PATH"
1359   for ac_dir in $ac_dummy; do
1360     test -z "$ac_dir" && ac_dir=.
1361     if test -f $ac_dir/$ac_word; then
1362       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1363       break
1364     fi
1365   done
1366   IFS="$ac_save_ifs"
1367 fi
1368 fi
1369 RANLIB="$ac_cv_prog_RANLIB"
1370 if test -n "$RANLIB"; then
1371   echo "$ac_t""$RANLIB" 1>&6
1372 else
1373   echo "$ac_t""no" 1>&6
1374 fi
1375
1376
1377 if test -z "$ac_cv_prog_RANLIB"; then
1378 if test -n "$ac_tool_prefix"; then
1379   # Extract the first word of "ranlib", so it can be a program name with args.
1380 set dummy ranlib; ac_word=$2
1381 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1382 echo "configure:1383: checking for $ac_word" >&5
1383 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1384   echo $ac_n "(cached) $ac_c" 1>&6
1385 else
1386   if test -n "$RANLIB"; then
1387   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1388 else
1389   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1390   ac_dummy="$PATH"
1391   for ac_dir in $ac_dummy; do
1392     test -z "$ac_dir" && ac_dir=.
1393     if test -f $ac_dir/$ac_word; then
1394       ac_cv_prog_RANLIB="ranlib"
1395       break
1396     fi
1397   done
1398   IFS="$ac_save_ifs"
1399   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1400 fi
1401 fi
1402 RANLIB="$ac_cv_prog_RANLIB"
1403 if test -n "$RANLIB"; then
1404   echo "$ac_t""$RANLIB" 1>&6
1405 else
1406   echo "$ac_t""no" 1>&6
1407 fi
1408
1409 else
1410   RANLIB=":"
1411 fi
1412 fi
1413
1414
1415 # Find a good install program.  We prefer a C program (faster),
1416 # so one script is as good as another.  But avoid the broken or
1417 # incompatible versions:
1418 # SysV /etc/install, /usr/sbin/install
1419 # SunOS /usr/etc/install
1420 # IRIX /sbin/install
1421 # AIX /bin/install
1422 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1423 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1424 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1425 # ./install, which can be erroneously created by make from ./install.sh.
1426 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1427 echo "configure:1428: checking for a BSD compatible install" >&5
1428 if test -z "$INSTALL"; then
1429 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1430   echo $ac_n "(cached) $ac_c" 1>&6
1431 else
1432     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
1433   for ac_dir in $PATH; do
1434     # Account for people who put trailing slashes in PATH elements.
1435     case "$ac_dir/" in
1436     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1437     *)
1438       # OSF1 and SCO ODT 3.0 have their own names for install.
1439       # Don't use installbsd from OSF since it installs stuff as root
1440       # by default.
1441       for ac_prog in ginstall scoinst install; do
1442         if test -f $ac_dir/$ac_prog; then
1443           if test $ac_prog = install &&
1444             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1445             # AIX install.  It has an incompatible calling convention.
1446             :
1447           else
1448             ac_cv_path_install="$ac_dir/$ac_prog -c"
1449             break 2
1450           fi
1451         fi
1452       done
1453       ;;
1454     esac
1455   done
1456   IFS="$ac_save_IFS"
1457
1458 fi
1459   if test "${ac_cv_path_install+set}" = set; then
1460     INSTALL="$ac_cv_path_install"
1461   else
1462     # As a last resort, use the slow shell script.  We don't cache a
1463     # path for INSTALL within a source directory, because that will
1464     # break other packages using the cache if that directory is
1465     # removed, or if the path is relative.
1466     INSTALL="$ac_install_sh"
1467   fi
1468 fi
1469 echo "$ac_t""$INSTALL" 1>&6
1470
1471 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1472 # It thinks the first close brace ends the variable substitution.
1473 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1474
1475 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1476
1477 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1478
1479
1480 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
1481 echo "configure:1482: checking whether to enable maintainer-specific portions of Makefiles" >&5
1482     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
1483 if test "${enable_maintainer_mode+set}" = set; then
1484   enableval="$enable_maintainer_mode"
1485   USE_MAINTAINER_MODE=$enableval
1486 else
1487   USE_MAINTAINER_MODE=no
1488 fi
1489
1490   echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
1491
1492
1493 if test $USE_MAINTAINER_MODE = yes; then
1494   MAINTAINER_MODE_TRUE=
1495   MAINTAINER_MODE_FALSE='#'
1496 else
1497   MAINTAINER_MODE_TRUE='#'
1498   MAINTAINER_MODE_FALSE=
1499 fi
1500   MAINT=$MAINTAINER_MODE_TRUE
1501
1502
1503
1504 # We need AC_EXEEXT to keep automake happy in cygnus mode.  However,
1505 # at least currently, we never actually build a program, so we never
1506 # need to use $(EXEEXT).  Moreover, the test for EXEEXT normally
1507 # fails, because we are probably configuring with a cross compiler
1508 # which can't create executables.  So we include AC_EXEEXT to keep
1509 # automake happy, but we don't execute it, since we don't care about
1510 # the result.
1511 if false; then
1512   # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
1513   # to nothing, so nothing would remain between `then' and `fi' if it
1514   # were not for the `:' below.
1515   :
1516
1517
1518 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
1519 echo "configure:1520: checking for executable suffix" >&5
1520 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
1521   echo $ac_n "(cached) $ac_c" 1>&6
1522 else
1523   if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
1524   ac_cv_exeext=.exe
1525 else
1526   rm -f conftest*
1527   echo 'int main () { return 0; }' > conftest.$ac_ext
1528   ac_cv_exeext=
1529   if { (eval echo configure:1530: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1530     for file in conftest.*; do
1531       case $file in
1532       *.$ac_ext | *.c | *.o | *.obj) ;;
1533       *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
1534       esac
1535     done
1536   else
1537     { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
1538   fi
1539   rm -f conftest*
1540   test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
1541 fi
1542 fi
1543
1544 EXEEXT=""
1545 test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
1546 echo "$ac_t""${ac_cv_exeext}" 1>&6
1547 ac_exeext=$EXEEXT
1548
1549 fi
1550
1551 . ${srcdir}/configure.host
1552
1553 case ${gc_basedir} in
1554 /* | A-Za-z:/\\*) gc_flagbasedir=${gc_basedir} ;;
1555 *) gc_flagbasedir='$(top_builddir)/'${gc_basedir} ;;
1556 esac
1557
1558 gc_cflags="${gc_cflags} -I"'$(top_builddir)'"/./targ-include -I${gc_flagbasedir}/libc/include"
1559 case "${host}" in
1560   *-*-cygwin32*)
1561     gc_cflags="${gc_cflags} -I${gc_flagbasedir}/../winsup/include"
1562     ;;
1563 esac
1564
1565
1566 GC_CFLAGS=${gc_cflags}
1567
1568
1569
1570 # Check whether --enable-shared or --disable-shared was given.
1571 if test "${enable_shared+set}" = set; then
1572   enableval="$enable_shared"
1573   p=${PACKAGE-default}
1574 case $enableval in
1575 yes) enable_shared=yes ;;
1576 no) enable_shared=no ;;
1577 *)
1578   enable_shared=no
1579   # Look at the argument we got.  We use all the common list separators.
1580   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1581   for pkg in $enableval; do
1582     if test "X$pkg" = "X$p"; then
1583       enable_shared=yes
1584     fi
1585   done
1586   IFS="$ac_save_ifs"
1587   ;;
1588 esac
1589 else
1590   enable_shared=yes
1591 fi
1592
1593 # Check whether --enable-static or --disable-static was given.
1594 if test "${enable_static+set}" = set; then
1595   enableval="$enable_static"
1596   p=${PACKAGE-default}
1597 case $enableval in
1598 yes) enable_static=yes ;;
1599 no) enable_static=no ;;
1600 *)
1601   enable_static=no
1602   # Look at the argument we got.  We use all the common list separators.
1603   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1604   for pkg in $enableval; do
1605     if test "X$pkg" = "X$p"; then
1606       enable_static=yes
1607     fi
1608   done
1609   IFS="$ac_save_ifs"
1610   ;;
1611 esac
1612 else
1613   enable_static=yes
1614 fi
1615
1616 # Check whether --enable-fast-install or --disable-fast-install was given.
1617 if test "${enable_fast_install+set}" = set; then
1618   enableval="$enable_fast_install"
1619   p=${PACKAGE-default}
1620 case $enableval in
1621 yes) enable_fast_install=yes ;;
1622 no) enable_fast_install=no ;;
1623 *)
1624   enable_fast_install=no
1625   # Look at the argument we got.  We use all the common list separators.
1626   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1627   for pkg in $enableval; do
1628     if test "X$pkg" = "X$p"; then
1629       enable_fast_install=yes
1630     fi
1631   done
1632   IFS="$ac_save_ifs"
1633   ;;
1634 esac
1635 else
1636   enable_fast_install=yes
1637 fi
1638
1639 # Check whether --with-gnu-ld or --without-gnu-ld was given.
1640 if test "${with_gnu_ld+set}" = set; then
1641   withval="$with_gnu_ld"
1642   test "$withval" = no || with_gnu_ld=yes
1643 else
1644   with_gnu_ld=no
1645 fi
1646
1647 ac_prog=ld
1648 if test "$GCC" = yes; then
1649   # Check if gcc -print-prog-name=ld gives a path.
1650   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
1651 echo "configure:1652: checking for ld used by GCC" >&5
1652   case $host in
1653   *-*-mingw*)
1654     # gcc leaves a trailing carriage return which upsets mingw
1655     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
1656   *)
1657     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
1658   esac
1659   case $ac_prog in
1660     # Accept absolute paths.
1661     [\\/]* | [A-Za-z]:[\\/]*)
1662       re_direlt='/[^/][^/]*/\.\./'
1663       # Canonicalize the path of ld
1664       ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1665       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1666         ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1667       done
1668       test -z "$LD" && LD="$ac_prog"
1669       ;;
1670   "")
1671     # If it fails, then pretend we aren't using GCC.
1672     ac_prog=ld
1673     ;;
1674   *)
1675     # If it is relative, then search for the first ld in PATH.
1676     with_gnu_ld=unknown
1677     ;;
1678   esac
1679 elif test "$with_gnu_ld" = yes; then
1680   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
1681 echo "configure:1682: checking for GNU ld" >&5
1682 else
1683   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1684 echo "configure:1685: checking for non-GNU ld" >&5
1685 fi
1686 if eval "test \"`echo '$''{'lt_cv_path_LD'+set}'`\" = set"; then
1687   echo $ac_n "(cached) $ac_c" 1>&6
1688 else
1689   if test -z "$LD"; then
1690   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1691   for ac_dir in $PATH; do
1692     test -z "$ac_dir" && ac_dir=.
1693     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1694       lt_cv_path_LD="$ac_dir/$ac_prog"
1695       # Check to see if the program is GNU ld.  I'd rather use --version,
1696       # but apparently some GNU ld's only accept -v.
1697       # Break only if it was the GNU/non-GNU ld that we prefer.
1698       if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1699         test "$with_gnu_ld" != no && break
1700       else
1701         test "$with_gnu_ld" != yes && break
1702       fi
1703     fi
1704   done
1705   IFS="$ac_save_ifs"
1706 else
1707   lt_cv_path_LD="$LD" # Let the user override the test with a path.
1708 fi
1709 fi
1710
1711 LD="$lt_cv_path_LD"
1712 if test -n "$LD"; then
1713   echo "$ac_t""$LD" 1>&6
1714 else
1715   echo "$ac_t""no" 1>&6
1716 fi
1717 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
1718 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
1719 echo "configure:1720: checking if the linker ($LD) is GNU ld" >&5
1720 if eval "test \"`echo '$''{'lt_cv_prog_gnu_ld'+set}'`\" = set"; then
1721   echo $ac_n "(cached) $ac_c" 1>&6
1722 else
1723   # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1724 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1725   lt_cv_prog_gnu_ld=yes
1726 else
1727   lt_cv_prog_gnu_ld=no
1728 fi
1729 fi
1730
1731 echo "$ac_t""$lt_cv_prog_gnu_ld" 1>&6
1732 with_gnu_ld=$lt_cv_prog_gnu_ld
1733
1734
1735 echo $ac_n "checking for $LD option to reload object files""... $ac_c" 1>&6
1736 echo "configure:1737: checking for $LD option to reload object files" >&5
1737 if eval "test \"`echo '$''{'lt_cv_ld_reload_flag'+set}'`\" = set"; then
1738   echo $ac_n "(cached) $ac_c" 1>&6
1739 else
1740   lt_cv_ld_reload_flag='-r'
1741 fi
1742
1743 echo "$ac_t""$lt_cv_ld_reload_flag" 1>&6
1744 reload_flag=$lt_cv_ld_reload_flag
1745 test -n "$reload_flag" && reload_flag=" $reload_flag"
1746
1747 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
1748 echo "configure:1749: checking for BSD-compatible nm" >&5
1749 if eval "test \"`echo '$''{'lt_cv_path_NM'+set}'`\" = set"; then
1750   echo $ac_n "(cached) $ac_c" 1>&6
1751 else
1752   if test -n "$NM"; then
1753   # Let the user override the test.
1754   lt_cv_path_NM="$NM"
1755 else
1756   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1757   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
1758     test -z "$ac_dir" && ac_dir=.
1759     tmp_nm=$ac_dir/${ac_tool_prefix}nm
1760     if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
1761       # Check to see if the nm accepts a BSD-compat flag.
1762       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1763       #   nm: unknown option "B" ignored
1764       # Tru64's nm complains that /dev/null is an invalid object file
1765       if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
1766         lt_cv_path_NM="$tmp_nm -B"
1767         break
1768       elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1769         lt_cv_path_NM="$tmp_nm -p"
1770         break
1771       else
1772         lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
1773         continue # so that we can try to find one that supports BSD flags
1774       fi
1775     fi
1776   done
1777   IFS="$ac_save_ifs"
1778   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
1779 fi
1780 fi
1781
1782 NM="$lt_cv_path_NM"
1783 echo "$ac_t""$NM" 1>&6
1784
1785 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1786 echo "configure:1787: checking whether ln -s works" >&5
1787 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1788   echo $ac_n "(cached) $ac_c" 1>&6
1789 else
1790   rm -f conftestdata
1791 if ln -s X conftestdata 2>/dev/null
1792 then
1793   rm -f conftestdata
1794   ac_cv_prog_LN_S="ln -s"
1795 else
1796   ac_cv_prog_LN_S=ln
1797 fi
1798 fi
1799 LN_S="$ac_cv_prog_LN_S"
1800 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1801   echo "$ac_t""yes" 1>&6
1802 else
1803   echo "$ac_t""no" 1>&6
1804 fi
1805
1806 echo $ac_n "checking how to recognise dependant libraries""... $ac_c" 1>&6
1807 echo "configure:1808: checking how to recognise dependant libraries" >&5
1808 if eval "test \"`echo '$''{'lt_cv_deplibs_check_method'+set}'`\" = set"; then
1809   echo $ac_n "(cached) $ac_c" 1>&6
1810 else
1811   lt_cv_file_magic_cmd='$MAGIC_CMD'
1812 lt_cv_file_magic_test_file=
1813 lt_cv_deplibs_check_method='unknown'
1814 # Need to set the preceding variable on all platforms that support
1815 # interlibrary dependencies.
1816 # 'none' -- dependencies not supported.
1817 # `unknown' -- same as none, but documents that we really don't know.
1818 # 'pass_all' -- all dependencies passed with no checks.
1819 # 'test_compile' -- check by making test program.
1820 # 'file_magic [regex]' -- check by looking for files in library path
1821 # which responds to the $file_magic_cmd with a given egrep regex.
1822 # If you have `file' or equivalent on your system and you're not sure
1823 # whether `pass_all' will *always* work, you probably want this one.
1824
1825 case $host_os in
1826 aix*)
1827   lt_cv_deplibs_check_method=pass_all
1828   ;;
1829
1830 beos*)
1831   lt_cv_deplibs_check_method=pass_all
1832   ;;
1833
1834 bsdi4*)
1835   lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1836   lt_cv_file_magic_cmd='/usr/bin/file -L'
1837   lt_cv_file_magic_test_file=/shlib/libc.so
1838   ;;
1839
1840 cygwin* | mingw* |pw32*)
1841   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1842   lt_cv_file_magic_cmd='$OBJDUMP -f'
1843   ;;
1844
1845 darwin* | rhapsody*)
1846   # this will be overwritten by pass_all, but leave it in just in case
1847   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
1848   lt_cv_file_magic_cmd='/usr/bin/file -L'
1849   case "$host_os" in
1850   rhapsody* | darwin1.012)
1851     lt_cv_file_magic_test_file='/System/Library/Frameworks/System.framework/System'
1852     ;;
1853   *) # Darwin 1.3 on
1854     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
1855     ;;
1856   esac
1857   lt_cv_deplibs_check_method=pass_all
1858   ;;
1859
1860 freebsd* )
1861   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
1862     case $host_cpu in
1863     i*86 )
1864       # Not sure whether the presence of OpenBSD here was a mistake.
1865       # Let's accept both of them until this is cleared up.
1866       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'
1867       lt_cv_file_magic_cmd=/usr/bin/file
1868       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
1869       ;;
1870     esac
1871   else
1872     lt_cv_deplibs_check_method=pass_all
1873   fi
1874   ;;
1875
1876 gnu*)
1877   lt_cv_deplibs_check_method=pass_all
1878   ;;
1879
1880 hpux10.20*|hpux11*)
1881   case $host_cpu in
1882   hppa*)
1883     lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
1884     lt_cv_file_magic_cmd=/usr/bin/file
1885     lt_cv_file_magic_test_file=/usr/lib/libc.sl
1886     ;;
1887   ia64*)
1888     lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64'
1889     lt_cv_file_magic_cmd=/usr/bin/file
1890     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
1891     ;;
1892   esac
1893   ;;
1894
1895 irix5* | irix6*)
1896   case $host_os in
1897   irix5*)
1898     # this will be overridden with pass_all, but let us keep it just in case
1899     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1900     ;;
1901   *)
1902     case $LD in
1903     *-32|*"-32 ") libmagic=32-bit;;
1904     *-n32|*"-n32 ") libmagic=N32;;
1905     *-64|*"-64 ") libmagic=64-bit;;
1906     *) libmagic=never-match;;
1907     esac
1908     # this will be overridden with pass_all, but let us keep it just in case
1909     lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
1910     ;;
1911   esac
1912   lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1913   lt_cv_deplibs_check_method=pass_all
1914   ;;
1915
1916 # This must be Linux ELF.
1917 linux-gnu*)
1918   case $host_cpu in
1919   alpha* | mips* | hppa* | i*86 | powerpc* | sparc* | ia64* )
1920     lt_cv_deplibs_check_method=pass_all ;;
1921   *)
1922     # glibc up to 2.1.1 does not perform some relocations on ARM
1923     lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
1924   esac
1925   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
1926   ;;
1927
1928 netbsd*)
1929   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
1930     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
1931   else
1932     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$'
1933   fi
1934   ;;
1935
1936 newsos6)
1937   lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)'
1938   lt_cv_file_magic_cmd=/usr/bin/file
1939   lt_cv_file_magic_test_file=/usr/lib/libnls.so
1940   ;;
1941
1942 osf3* | osf4* | osf5*)
1943   # this will be overridden with pass_all, but let us keep it just in case
1944   lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
1945   lt_cv_file_magic_test_file=/shlib/libc.so
1946   lt_cv_deplibs_check_method=pass_all
1947   ;;
1948
1949 sco3.2v5*)
1950   lt_cv_deplibs_check_method=pass_all
1951   ;;
1952
1953 solaris*)
1954   lt_cv_deplibs_check_method=pass_all
1955   lt_cv_file_magic_test_file=/lib/libc.so
1956   ;;
1957
1958 sysv5uw[78]* | sysv4*uw2*)
1959   lt_cv_deplibs_check_method=pass_all
1960   ;;
1961
1962 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1963   case $host_vendor in
1964   ncr)
1965     lt_cv_deplibs_check_method=pass_all
1966     ;;
1967   motorola)
1968     lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
1969     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
1970     ;;
1971   esac
1972   ;;
1973 esac
1974
1975 fi
1976
1977 echo "$ac_t""$lt_cv_deplibs_check_method" 1>&6
1978 file_magic_cmd=$lt_cv_file_magic_cmd
1979 deplibs_check_method=$lt_cv_deplibs_check_method
1980
1981 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
1982 echo "configure:1983: checking for object suffix" >&5
1983 if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
1984   echo $ac_n "(cached) $ac_c" 1>&6
1985 else
1986   rm -f conftest*
1987 echo 'int i = 1;' > conftest.$ac_ext
1988 if { (eval echo configure:1989: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1989   for ac_file in conftest.*; do
1990     case $ac_file in
1991     *.c) ;;
1992     *) ac_cv_objext=`echo $ac_file | sed -e s/conftest.//` ;;
1993     esac
1994   done
1995 else
1996   { echo "configure: error: installation or configuration problem; compiler does not work" 1>&2; exit 1; }
1997 fi
1998 rm -f conftest*
1999 fi
2000
2001 echo "$ac_t""$ac_cv_objext" 1>&6
2002 OBJEXT=$ac_cv_objext
2003 ac_objext=$ac_cv_objext
2004
2005 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
2006
2007 # Only perform the check for file, if the check method requires it
2008 case $deplibs_check_method in
2009 file_magic*)
2010   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
2011     echo $ac_n "checking for ${ac_tool_prefix}file""... $ac_c" 1>&6
2012 echo "configure:2013: checking for ${ac_tool_prefix}file" >&5
2013 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
2014   echo $ac_n "(cached) $ac_c" 1>&6
2015 else
2016   case $MAGIC_CMD in
2017   /*)
2018   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2019   ;;
2020   ?:/*)
2021   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
2022   ;;
2023   *)
2024   ac_save_MAGIC_CMD="$MAGIC_CMD"
2025   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2026   ac_dummy="/usr/bin:$PATH"
2027   for ac_dir in $ac_dummy; do
2028     test -z "$ac_dir" && ac_dir=.
2029     if test -f $ac_dir/${ac_tool_prefix}file; then
2030       lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file"
2031       if test -n "$file_magic_test_file"; then
2032         case $deplibs_check_method in
2033         "file_magic "*)
2034           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2035           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2036           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2037             egrep "$file_magic_regex" > /dev/null; then
2038             :
2039           else
2040             cat <<EOF 1>&2
2041
2042 *** Warning: the command libtool uses to detect shared libraries,
2043 *** $file_magic_cmd, produces output that libtool cannot recognize.
2044 *** The result is that libtool may fail to recognize shared libraries
2045 *** as such.  This will affect the creation of libtool libraries that
2046 *** depend on shared libraries, but programs linked with such libtool
2047 *** libraries will work regardless of this problem.  Nevertheless, you
2048 *** may want to report the problem to your system manager and/or to
2049 *** bug-libtool@gnu.org
2050
2051 EOF
2052           fi ;;
2053         esac
2054       fi
2055       break
2056     fi
2057   done
2058   IFS="$ac_save_ifs"
2059   MAGIC_CMD="$ac_save_MAGIC_CMD"
2060   ;;
2061 esac
2062 fi
2063
2064 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2065 if test -n "$MAGIC_CMD"; then
2066   echo "$ac_t""$MAGIC_CMD" 1>&6
2067 else
2068   echo "$ac_t""no" 1>&6
2069 fi
2070
2071 if test -z "$lt_cv_path_MAGIC_CMD"; then
2072   if test -n "$ac_tool_prefix"; then
2073     echo $ac_n "checking for file""... $ac_c" 1>&6
2074 echo "configure:2075: checking for file" >&5
2075 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
2076   echo $ac_n "(cached) $ac_c" 1>&6
2077 else
2078   case $MAGIC_CMD in
2079   /*)
2080   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2081   ;;
2082   ?:/*)
2083   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
2084   ;;
2085   *)
2086   ac_save_MAGIC_CMD="$MAGIC_CMD"
2087   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2088   ac_dummy="/usr/bin:$PATH"
2089   for ac_dir in $ac_dummy; do
2090     test -z "$ac_dir" && ac_dir=.
2091     if test -f $ac_dir/file; then
2092       lt_cv_path_MAGIC_CMD="$ac_dir/file"
2093       if test -n "$file_magic_test_file"; then
2094         case $deplibs_check_method in
2095         "file_magic "*)
2096           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2097           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2098           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2099             egrep "$file_magic_regex" > /dev/null; then
2100             :
2101           else
2102             cat <<EOF 1>&2
2103
2104 *** Warning: the command libtool uses to detect shared libraries,
2105 *** $file_magic_cmd, produces output that libtool cannot recognize.
2106 *** The result is that libtool may fail to recognize shared libraries
2107 *** as such.  This will affect the creation of libtool libraries that
2108 *** depend on shared libraries, but programs linked with such libtool
2109 *** libraries will work regardless of this problem.  Nevertheless, you
2110 *** may want to report the problem to your system manager and/or to
2111 *** bug-libtool@gnu.org
2112
2113 EOF
2114           fi ;;
2115         esac
2116       fi
2117       break
2118     fi
2119   done
2120   IFS="$ac_save_ifs"
2121   MAGIC_CMD="$ac_save_MAGIC_CMD"
2122   ;;
2123 esac
2124 fi
2125
2126 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2127 if test -n "$MAGIC_CMD"; then
2128   echo "$ac_t""$MAGIC_CMD" 1>&6
2129 else
2130   echo "$ac_t""no" 1>&6
2131 fi
2132
2133   else
2134     MAGIC_CMD=:
2135   fi
2136 fi
2137
2138   fi
2139   ;;
2140 esac
2141
2142 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
2143 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
2144 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2145 echo "configure:2146: checking for $ac_word" >&5
2146 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
2147   echo $ac_n "(cached) $ac_c" 1>&6
2148 else
2149   if test -n "$RANLIB"; then
2150   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2151 else
2152   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2153   ac_dummy="$PATH"
2154   for ac_dir in $ac_dummy; do
2155     test -z "$ac_dir" && ac_dir=.
2156     if test -f $ac_dir/$ac_word; then
2157       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
2158       break
2159     fi
2160   done
2161   IFS="$ac_save_ifs"
2162 fi
2163 fi
2164 RANLIB="$ac_cv_prog_RANLIB"
2165 if test -n "$RANLIB"; then
2166   echo "$ac_t""$RANLIB" 1>&6
2167 else
2168   echo "$ac_t""no" 1>&6
2169 fi
2170
2171
2172 if test -z "$ac_cv_prog_RANLIB"; then
2173 if test -n "$ac_tool_prefix"; then
2174   # Extract the first word of "ranlib", so it can be a program name with args.
2175 set dummy ranlib; ac_word=$2
2176 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2177 echo "configure:2178: checking for $ac_word" >&5
2178 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
2179   echo $ac_n "(cached) $ac_c" 1>&6
2180 else
2181   if test -n "$RANLIB"; then
2182   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2183 else
2184   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2185   ac_dummy="$PATH"
2186   for ac_dir in $ac_dummy; do
2187     test -z "$ac_dir" && ac_dir=.
2188     if test -f $ac_dir/$ac_word; then
2189       ac_cv_prog_RANLIB="ranlib"
2190       break
2191     fi
2192   done
2193   IFS="$ac_save_ifs"
2194   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2195 fi
2196 fi
2197 RANLIB="$ac_cv_prog_RANLIB"
2198 if test -n "$RANLIB"; then
2199   echo "$ac_t""$RANLIB" 1>&6
2200 else
2201   echo "$ac_t""no" 1>&6
2202 fi
2203
2204 else
2205   RANLIB=":"
2206 fi
2207 fi
2208
2209 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
2210 set dummy ${ac_tool_prefix}strip; ac_word=$2
2211 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2212 echo "configure:2213: checking for $ac_word" >&5
2213 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
2214   echo $ac_n "(cached) $ac_c" 1>&6
2215 else
2216   if test -n "$STRIP"; then
2217   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
2218 else
2219   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2220   ac_dummy="$PATH"
2221   for ac_dir in $ac_dummy; do
2222     test -z "$ac_dir" && ac_dir=.
2223     if test -f $ac_dir/$ac_word; then
2224       ac_cv_prog_STRIP="${ac_tool_prefix}strip"
2225       break
2226     fi
2227   done
2228   IFS="$ac_save_ifs"
2229 fi
2230 fi
2231 STRIP="$ac_cv_prog_STRIP"
2232 if test -n "$STRIP"; then
2233   echo "$ac_t""$STRIP" 1>&6
2234 else
2235   echo "$ac_t""no" 1>&6
2236 fi
2237
2238
2239 if test -z "$ac_cv_prog_STRIP"; then
2240 if test -n "$ac_tool_prefix"; then
2241   # Extract the first word of "strip", so it can be a program name with args.
2242 set dummy strip; ac_word=$2
2243 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2244 echo "configure:2245: checking for $ac_word" >&5
2245 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
2246   echo $ac_n "(cached) $ac_c" 1>&6
2247 else
2248   if test -n "$STRIP"; then
2249   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
2250 else
2251   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2252   ac_dummy="$PATH"
2253   for ac_dir in $ac_dummy; do
2254     test -z "$ac_dir" && ac_dir=.
2255     if test -f $ac_dir/$ac_word; then
2256       ac_cv_prog_STRIP="strip"
2257       break
2258     fi
2259   done
2260   IFS="$ac_save_ifs"
2261   test -z "$ac_cv_prog_STRIP" && ac_cv_prog_STRIP=":"
2262 fi
2263 fi
2264 STRIP="$ac_cv_prog_STRIP"
2265 if test -n "$STRIP"; then
2266   echo "$ac_t""$STRIP" 1>&6
2267 else
2268   echo "$ac_t""no" 1>&6
2269 fi
2270
2271 else
2272   STRIP=":"
2273 fi
2274 fi
2275
2276
2277 # Check for any special flags to pass to ltconfig.
2278 libtool_flags="--cache-file=$cache_file"
2279 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
2280 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
2281 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
2282 test "$GCC" = yes && libtool_flags="$libtool_flags --with-gcc"
2283 test "$lt_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
2284
2285
2286 # Check whether --enable-libtool-lock or --disable-libtool-lock was given.
2287 if test "${enable_libtool_lock+set}" = set; then
2288   enableval="$enable_libtool_lock"
2289   :
2290 fi
2291
2292 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
2293 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
2294
2295 # Check whether --with-pic or --without-pic was given.
2296 if test "${with_pic+set}" = set; then
2297   withval="$with_pic"
2298   pic_mode="$withval"
2299 else
2300   pic_mode=default
2301 fi
2302
2303 test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic"
2304 test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
2305
2306 # Some flags need to be propagated to the compiler or linker for good
2307 # libtool support.
2308 case $host in
2309 *-*-irix6*)
2310   # Find out which ABI we are using.
2311   echo '#line 2312 "configure"' > conftest.$ac_ext
2312   if { (eval echo configure:2313: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2313    if test "$lt_cv_prog_gnu_ld" = yes; then
2314     case `/usr/bin/file conftest.$ac_objext` in
2315     *32-bit*)
2316       LD="${LD-ld} -melf32bsmip"
2317       ;;
2318     *N32*)
2319       LD="${LD-ld} -melf32bmipn32"
2320       ;;
2321     *64-bit*)
2322       LD="${LD-ld} -melf64bmip"
2323       ;;
2324     esac
2325    else
2326     case `/usr/bin/file conftest.$ac_objext` in
2327     *32-bit*)
2328       LD="${LD-ld} -32"
2329       ;;
2330     *N32*)
2331       LD="${LD-ld} -n32"
2332       ;;
2333     *64-bit*)
2334       LD="${LD-ld} -64"
2335       ;;
2336     esac
2337    fi
2338   fi
2339   rm -rf conftest*
2340   ;;
2341
2342 ia64-*-hpux*)
2343   # Find out which ABI we are using.
2344   echo 'int i;' > conftest.$ac_ext
2345   if { (eval echo configure:2346: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2346     case "`/usr/bin/file conftest.o`" in
2347     *ELF-32*)
2348       HPUX_IA64_MODE="32"
2349       ;;
2350     *ELF-64*)
2351       HPUX_IA64_MODE="64"
2352       ;;
2353     esac
2354   fi
2355   rm -rf conftest*
2356   ;;
2357
2358 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
2359   # Find out which ABI we are using.
2360   echo 'int i;' > conftest.$ac_ext
2361   if { (eval echo configure:2362: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2362     case "`/usr/bin/file conftest.o`" in
2363     *32-bit*)
2364       case $host in
2365         x86_64-*linux*)
2366           LD="${LD-ld} -m elf_i386"
2367           ;;
2368         ppc64-*linux*|powerpc64-*linux*)
2369           LD="${LD-ld} -m elf32ppclinux"
2370           ;;
2371         s390x-*linux*)
2372           LD="${LD-ld} -m elf_s390"
2373           ;;
2374         sparc64-*linux*)
2375           LD="${LD-ld} -m elf32_sparc"
2376           ;;
2377       esac
2378       ;;
2379     *64-bit*)
2380       case $host in
2381         x86_64-*linux*)
2382           LD="${LD-ld} -m elf_x86_64"
2383           ;;
2384         ppc*-*linux*|powerpc*-*linux*)
2385           LD="${LD-ld} -m elf64ppc"
2386           ;;
2387         s390*-*linux*)
2388           LD="${LD-ld} -m elf64_s390"
2389           ;;
2390         sparc*-*linux*)
2391           LD="${LD-ld} -m elf64_sparc"
2392           ;;
2393       esac
2394       ;;
2395     esac
2396   fi
2397   rm -rf conftest*
2398   ;;
2399
2400 *-*-sco3.2v5*)
2401   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
2402   SAVE_CFLAGS="$CFLAGS"
2403   CFLAGS="$CFLAGS -belf"
2404   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
2405 echo "configure:2406: checking whether the C compiler needs -belf" >&5
2406 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
2407   echo $ac_n "(cached) $ac_c" 1>&6
2408 else
2409
2410      ac_ext=c
2411 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2412 ac_cpp='$CPP $CPPFLAGS'
2413 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2414 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2415 cross_compiling=$ac_cv_prog_cc_cross
2416
2417      cat > conftest.$ac_ext <<EOF
2418 #line 2419 "configure"
2419 #include "confdefs.h"
2420
2421 int main() {
2422
2423 ; return 0; }
2424 EOF
2425 if { (eval echo configure:2426: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2426   rm -rf conftest*
2427   lt_cv_cc_needs_belf=yes
2428 else
2429   echo "configure: failed program was:" >&5
2430   cat conftest.$ac_ext >&5
2431   rm -rf conftest*
2432   lt_cv_cc_needs_belf=no
2433 fi
2434 rm -f conftest*
2435      ac_ext=c
2436 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2437 ac_cpp='$CPP $CPPFLAGS'
2438 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2439 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2440 cross_compiling=$ac_cv_prog_cc_cross
2441
2442 fi
2443
2444 echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
2445   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
2446     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
2447     CFLAGS="$SAVE_CFLAGS"
2448   fi
2449   ;;
2450
2451
2452 esac
2453
2454 echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
2455 echo "configure:2456: checking how to run the C++ preprocessor" >&5
2456 if test -z "$CXXCPP"; then
2457 if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
2458   echo $ac_n "(cached) $ac_c" 1>&6
2459 else
2460   ac_ext=C
2461 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2462 ac_cpp='$CXXCPP $CPPFLAGS'
2463 ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2464 ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2465 cross_compiling=$ac_cv_prog_cxx_cross
2466   CXXCPP="${CXX-g++} -E"
2467   cat > conftest.$ac_ext <<EOF
2468 #line 2469 "configure"
2469 #include "confdefs.h"
2470 #include <stdlib.h>
2471 EOF
2472 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2473 { (eval echo configure:2474: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2474 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2475 if test -z "$ac_err"; then
2476   :
2477 else
2478   echo "$ac_err" >&5
2479   echo "configure: failed program was:" >&5
2480   cat conftest.$ac_ext >&5
2481   rm -rf conftest*
2482   CXXCPP=/lib/cpp
2483 fi
2484 rm -f conftest*
2485   ac_cv_prog_CXXCPP="$CXXCPP"
2486 ac_ext=c
2487 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2488 ac_cpp='$CPP $CPPFLAGS'
2489 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2490 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2491 cross_compiling=$ac_cv_prog_cc_cross
2492 fi
2493 fi
2494 CXXCPP="$ac_cv_prog_CXXCPP"
2495 echo "$ac_t""$CXXCPP" 1>&6
2496
2497
2498 # Save cache, so that ltconfig can load it
2499 cat > confcache <<\EOF
2500 # This file is a shell script that caches the results of configure
2501 # tests run on this system so they can be shared between configure
2502 # scripts and configure runs.  It is not useful on other systems.
2503 # If it contains results you don't want to keep, you may remove or edit it.
2504 #
2505 # By default, configure uses ./config.cache as the cache file,
2506 # creating it if it does not exist already.  You can give configure
2507 # the --cache-file=FILE option to use a different cache file; that is
2508 # what configure does when it calls configure scripts in
2509 # subdirectories, so they share the cache.
2510 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2511 # config.status only pays attention to the cache file if you give it the
2512 # --recheck option to rerun configure.
2513 #
2514 EOF
2515 # The following way of writing the cache mishandles newlines in values,
2516 # but we know of no workaround that is simple, portable, and efficient.
2517 # So, don't put newlines in cache variables' values.
2518 # Ultrix sh set writes to stderr and can't be redirected directly,
2519 # and sets the high bit in the cache file unless we assign to the vars.
2520 (set) 2>&1 |
2521   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2522   *ac_space=\ *)
2523     # `set' does not quote correctly, so add quotes (double-quote substitution
2524     # turns \\\\ into \\, and sed turns \\ into \).
2525     sed -n \
2526       -e "s/'/'\\\\''/g" \
2527       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2528     ;;
2529   *)
2530     # `set' quotes correctly as required by POSIX, so do not add quotes.
2531     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2532     ;;
2533   esac >> confcache
2534 if cmp -s $cache_file confcache; then
2535   :
2536 else
2537   if test -w $cache_file; then
2538     echo "updating cache $cache_file"
2539     cat confcache > $cache_file
2540   else
2541     echo "not updating unwritable cache $cache_file"
2542   fi
2543 fi
2544 rm -f confcache
2545
2546
2547 # Actually configure libtool.  ac_aux_dir is where install-sh is found.
2548 AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
2549 MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
2550 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
2551 AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
2552 objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
2553 deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \
2554 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
2555 $libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $host \
2556 || { echo "configure: error: libtool configure failed" 1>&2; exit 1; }
2557
2558 # Reload cache, that may have been modified by ltconfig
2559 if test -r "$cache_file"; then
2560   echo "loading cache $cache_file"
2561   . $cache_file
2562 else
2563   echo "creating cache $cache_file"
2564   > $cache_file
2565 fi
2566
2567
2568 # This can be used to rebuild libtool when needed
2569 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh $ac_aux_dir/ltcf-c.sh"
2570
2571 # Always use our own libtool.
2572 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
2573
2574 # Redirect the config.log output again, so that the ltconfig log is not
2575 # clobbered by the next message.
2576 exec 5>>./config.log
2577
2578
2579
2580 LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh"
2581 lt_save_CC="$CC"
2582 lt_save_CFLAGS="$CFLAGS"
2583 AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \
2584 MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
2585 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
2586 AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
2587 objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
2588 deplibs_check_method="$deplibs_check_method" \
2589 file_magic_cmd="$file_magic_cmd" \
2590 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
2591 --build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \
2592 || { echo "configure: error: libtool tag configuration failed" 1>&2; exit 1; }
2593 CC="$lt_save_CC"
2594 CFLAGS="$lt_save_CFLAGS"
2595
2596 # Redirect the config.log output again, so that the ltconfig log is not
2597 # clobbered by the next message.
2598 exec 5>>./config.log
2599
2600
2601
2602
2603
2604
2605
2606 # Check whether --with-target-subdir or --without-target-subdir was given.
2607 if test "${with_target_subdir+set}" = set; then
2608   withval="$with_target_subdir"
2609   :
2610 fi
2611
2612 # Check whether --with-cross-host or --without-cross-host was given.
2613 if test "${with_cross_host+set}" = set; then
2614   withval="$with_cross_host"
2615   :
2616 fi
2617
2618
2619 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
2620 echo "configure:2621: checking whether to enable maintainer-specific portions of Makefiles" >&5
2621     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
2622 if test "${enable_maintainer_mode+set}" = set; then
2623   enableval="$enable_maintainer_mode"
2624   USE_MAINTAINER_MODE=$enableval
2625 else
2626   USE_MAINTAINER_MODE=no
2627 fi
2628
2629   echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
2630
2631
2632 if test $USE_MAINTAINER_MODE = yes; then
2633   MAINTAINER_MODE_TRUE=
2634   MAINTAINER_MODE_FALSE='#'
2635 else
2636   MAINTAINER_MODE_TRUE='#'
2637   MAINTAINER_MODE_FALSE=
2638 fi
2639   MAINT=$MAINTAINER_MODE_TRUE
2640
2641
2642 # automake wants to see AC_EXEEXT.  But we don't need it.  And having
2643 # it is actually a problem, because the compiler we're passed can't
2644 # necessarily do a full link.  So we fool automake here.
2645 if false; then
2646   # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
2647   # to nothing, so nothing would remain between `then' and `fi' if it
2648   # were not for the `:' below.
2649   :
2650
2651
2652 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
2653 echo "configure:2654: checking for executable suffix" >&5
2654 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
2655   echo $ac_n "(cached) $ac_c" 1>&6
2656 else
2657   if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
2658   ac_cv_exeext=.exe
2659 else
2660   rm -f conftest*
2661   echo 'int main () { return 0; }' > conftest.$ac_ext
2662   ac_cv_exeext=
2663   if { (eval echo configure:2664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2664     for file in conftest.*; do
2665       case $file in
2666       *.$ac_ext | *.c | *.o | *.obj) ;;
2667       *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
2668       esac
2669     done
2670   else
2671     { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
2672   fi
2673   rm -f conftest*
2674   test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
2675 fi
2676 fi
2677
2678 EXEEXT=""
2679 test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
2680 echo "$ac_t""${ac_cv_exeext}" 1>&6
2681 ac_exeext=$EXEEXT
2682
2683 fi
2684
2685 echo $ac_n "checking for thread model used by GCC""... $ac_c" 1>&6
2686 echo "configure:2687: checking for thread model used by GCC" >&5
2687 THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
2688 if test -z "$THREADS"; then
2689    THREADS=no
2690 fi
2691 echo "$ac_t""$THREADS" 1>&6
2692
2693 # Check whether --enable-parallel-mark or --disable-parallel-mark was given.
2694 if test "${enable_parallel_mark+set}" = set; then
2695   enableval="$enable_parallel_mark"
2696   case "$THREADS" in
2697       no | none | single)
2698         { echo "configure: error: Parallel mark requires --enable-threads=x spec" 1>&2; exit 1; }
2699         ;;
2700     esac
2701
2702 fi
2703
2704
2705 INCLUDES="-I`cd $srcdir && ${PWDCMD-pwd}`/include"
2706 THREADLIBS=
2707 case "$THREADS" in
2708  no | none | single)
2709     THREADS=none
2710     ;;
2711  posix | pthreads)
2712     THREADS=posix
2713     THREADLIBS=-lpthread
2714     case "$host" in
2715      x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* | alpha-*-linux*)
2716         cat >> confdefs.h <<\EOF
2717 #define GC_LINUX_THREADS 1
2718 EOF
2719
2720         cat >> confdefs.h <<\EOF
2721 #define _REENTRANT 1
2722 EOF
2723
2724         if test "${enable_parallel_mark}" = yes; then
2725           cat >> confdefs.h <<\EOF
2726 #define PARALLEL_MARK 1
2727 EOF
2728
2729         fi
2730         cat >> confdefs.h <<\EOF
2731 #define THREAD_LOCAL_ALLOC 1
2732 EOF
2733
2734         ;;
2735      *-*-linux*)
2736         cat >> confdefs.h <<\EOF
2737 #define GC_LINUX_THREADS 1
2738 EOF
2739
2740         cat >> confdefs.h <<\EOF
2741 #define _REENTRANT 1
2742 EOF
2743
2744         ;;
2745      *-*-aix*)
2746         cat >> confdefs.h <<\EOF
2747 #define GC_AIX_THREADS 1
2748 EOF
2749
2750         cat >> confdefs.h <<\EOF
2751 #define _REENTRANT 1
2752 EOF
2753
2754         ;;
2755      *-*-hpux*)
2756         echo "configure: warning: "Only HP/UX 11 threads are supported."" 1>&2
2757         cat >> confdefs.h <<\EOF
2758 #define GC_HPUX_THREADS 1
2759 EOF
2760
2761         cat >> confdefs.h <<\EOF
2762 #define _POSIX_C_SOURCE 199506L
2763 EOF
2764
2765         if test "${enable_parallel_mark}" = yes; then
2766           cat >> confdefs.h <<\EOF
2767 #define PARALLEL_MARK 1
2768 EOF
2769
2770         fi
2771         cat >> confdefs.h <<\EOF
2772 #define THREAD_LOCAL_ALLOC 1
2773 EOF
2774
2775         THREADLIBS="-lpthread -lrt"
2776         ;;
2777      *-*-freebsd*)
2778         echo "configure: warning: "FreeBSD does not yet fully support threads with Boehm GC."" 1>&2
2779         cat >> confdefs.h <<\EOF
2780 #define GC_FREEBSD_THREADS 1
2781 EOF
2782
2783         INCLUDES="$INCLUDES -pthread"
2784         THREADLIBS=-pthread
2785         ;;
2786      *-*-solaris*)
2787         cat >> confdefs.h <<\EOF
2788 #define GC_SOLARIS_THREADS 1
2789 EOF
2790
2791         cat >> confdefs.h <<\EOF
2792 #define GC_SOLARIS_PTHREADS 1
2793 EOF
2794
2795         ;;
2796      *-*-irix*)
2797         cat >> confdefs.h <<\EOF
2798 #define GC_IRIX_THREADS 1
2799 EOF
2800
2801         ;;
2802      *-*-cygwin*)
2803         cat >> confdefs.h <<\EOF
2804 #define GC_WIN32_THREADS 1
2805 EOF
2806
2807         ;;
2808      *-*-darwin*)
2809         cat >> confdefs.h <<\EOF
2810 #define GC_DARWIN_THREADS 1
2811 EOF
2812
2813         cat >> confdefs.h <<\EOF
2814 #define THREAD_LOCAL_ALLOC 1
2815 EOF
2816
2817         if test "${enable_parallel_mark}" = yes; then
2818           cat >> confdefs.h <<\EOF
2819 #define PARALLEL_MARK 1
2820 EOF
2821
2822         fi
2823         ;;
2824      *-*-osf*)
2825         cat >> confdefs.h <<\EOF
2826 #define GC_OSF1_THREADS 1
2827 EOF
2828
2829         if test "${enable_parallel_mark}" = yes; then
2830           cat >> confdefs.h <<\EOF
2831 #define PARALLEL_MARK 1
2832 EOF
2833
2834           cat >> confdefs.h <<\EOF
2835 #define THREAD_LOCAL_ALLOC 1
2836 EOF
2837
2838           # May want to enable it in other cases, too.
2839           # Measurements havent yet been done.
2840         fi
2841         INCLUDES="$INCLUDES -pthread"
2842         THREADLIBS="-lpthread -lrt"
2843         ;;
2844     esac
2845     ;;
2846  win32)
2847     cat >> confdefs.h <<\EOF
2848 #define GC_WIN32_THREADS 1
2849 EOF
2850
2851             ;;
2852  dgux386)
2853     THREADS=dgux386
2854 echo "$ac_t""$THREADLIBS" 1>&6
2855     # Use pthread GCC  switch
2856     THREADLIBS=-pthread
2857     if test "${enable_parallel_mark}" = yes; then
2858         cat >> confdefs.h <<\EOF
2859 #define PARALLEL_MARK 1
2860 EOF
2861
2862     fi
2863     cat >> confdefs.h <<\EOF
2864 #define THREAD_LOCAL_ALLOC 1
2865 EOF
2866
2867     cat >> confdefs.h <<\EOF
2868 #define GC_DGUX386_THREADS 1
2869 EOF
2870
2871     cat >> confdefs.h <<\EOF
2872 #define DGUX_THREADS 1
2873 EOF
2874
2875     # Enable _POSIX4A_DRAFT10_SOURCE with flag -pthread
2876     INCLUDES="-pthread $INCLUDES"
2877     ;;
2878  aix)
2879     THREADS=posix
2880     THREADLIBS=-lpthread
2881     cat >> confdefs.h <<\EOF
2882 #define GC_AIX_THREADS 1
2883 EOF
2884
2885     cat >> confdefs.h <<\EOF
2886 #define _REENTRANT 1
2887 EOF
2888
2889     ;;
2890  decosf1 | irix | mach | os2 | solaris | dce | vxworks)
2891     { echo "configure: error: thread package $THREADS not yet supported" 1>&2; exit 1; }
2892     ;;
2893  *)
2894     { echo "configure: error: $THREADS is an unknown thread package" 1>&2; exit 1; }
2895     ;;
2896 esac
2897
2898
2899 case "$host" in
2900    powerpc-*-darwin*)
2901       powerpc_darwin=true
2902       ;;
2903 esac
2904
2905
2906 if test x$powerpc_darwin = xtrue; then
2907   POWERPC_DARWIN_TRUE=
2908   POWERPC_DARWIN_FALSE='#'
2909 else
2910   POWERPC_DARWIN_TRUE='#'
2911   POWERPC_DARWIN_FALSE=
2912 fi
2913
2914 # We never want libdl on darwin. It is a fake libdl that just ends up making
2915 # dyld calls anyway
2916 case "$host" in
2917   *-*-darwin*) ;;
2918   *)
2919     echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2920 echo "configure:2921: checking for dlopen in -ldl" >&5
2921 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2922 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2923   echo $ac_n "(cached) $ac_c" 1>&6
2924 else
2925   ac_save_LIBS="$LIBS"
2926 LIBS="-ldl  $LIBS"
2927 cat > conftest.$ac_ext <<EOF
2928 #line 2929 "configure"
2929 #include "confdefs.h"
2930 /* Override any gcc2 internal prototype to avoid an error.  */
2931 /* We use char because int might match the return type of a gcc2
2932     builtin and then its argument prototype would still apply.  */
2933 char dlopen();
2934
2935 int main() {
2936 dlopen()
2937 ; return 0; }
2938 EOF
2939 if { (eval echo configure:2940: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2940   rm -rf conftest*
2941   eval "ac_cv_lib_$ac_lib_var=yes"
2942 else
2943   echo "configure: failed program was:" >&5
2944   cat conftest.$ac_ext >&5
2945   rm -rf conftest*
2946   eval "ac_cv_lib_$ac_lib_var=no"
2947 fi
2948 rm -f conftest*
2949 LIBS="$ac_save_LIBS"
2950
2951 fi
2952 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2953   echo "$ac_t""yes" 1>&6
2954   EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl"
2955 else
2956   echo "$ac_t""no" 1>&6
2957 fi
2958
2959     ;;
2960 esac
2961
2962
2963
2964 target_all=libgcjgc.la
2965
2966
2967
2968 TARGET_ECOS="no"
2969 # Check whether --with-ecos or --without-ecos was given.
2970 if test "${with_ecos+set}" = set; then
2971   withval="$with_ecos"
2972   TARGET_ECOS="$with_ecos"
2973
2974 fi
2975
2976
2977 addobjs=
2978 addlibs=
2979 addincludes=
2980 addtests=
2981 CXXINCLUDES=
2982 case "$TARGET_ECOS" in
2983    no)
2984       ;;
2985    *)
2986       cat >> confdefs.h <<\EOF
2987 #define ECOS 1
2988 EOF
2989
2990       CXXINCLUDES="-I${TARGET_ECOS}/include"
2991       addobjs="$addobjs ecos.lo"
2992       ;;
2993 esac
2994
2995 if test "${enable_cplusplus}" = yes; then
2996       addincludes="$addincludes include/gc_cpp.h include/gc_allocator.h"
2997       addtests="$addtests test_cpp"
2998 fi
2999
3000
3001
3002 if test "${enable_cplusplus}" = yes; then
3003   CPLUSPLUS_TRUE=
3004   CPLUSPLUS_FALSE='#'
3005 else
3006   CPLUSPLUS_TRUE='#'
3007   CPLUSPLUS_FALSE=
3008 fi
3009
3010
3011
3012
3013
3014
3015 # Configuration of shared libraries
3016 #
3017 echo $ac_n "checking whether to build shared libraries""... $ac_c" 1>&6
3018 echo "configure:3019: checking whether to build shared libraries" >&5
3019 # Check whether --enable-shared or --disable-shared was given.
3020 if test "${enable_shared+set}" = set; then
3021   enableval="$enable_shared"
3022   p=${PACKAGE-default}
3023 case $enableval in
3024 yes) enable_shared=yes ;;
3025 no) enable_shared=no ;;
3026 *)
3027   enable_shared=no
3028   # Look at the argument we got.  We use all the common list separators.
3029   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3030   for pkg in $enableval; do
3031     if test "X$pkg" = "X$p"; then
3032       enable_shared=yes
3033     fi
3034   done
3035   IFS="$ac_save_ifs"
3036   ;;
3037 esac
3038 else
3039   enable_shared=yes
3040 fi
3041
3042
3043 case "$host" in
3044  alpha-*-openbsd*)
3045      enable_shared=no
3046      echo "$ac_t""no" 1>&6
3047      ;;
3048  *)
3049      echo "$ac_t""yes" 1>&6
3050      ;;
3051 esac
3052
3053 # Configuration of machine-dependent code
3054 #
3055 # We don't set NO_EXECUTE_PERMISSION by default because gcj (and
3056 # anything else that creates trampolines in gc-allocated memory)
3057 # always needs exec permission.  The exceptions to this are IA-64 and
3058 # some variations of Power PC, where trampolines don't contain
3059 # executable code.
3060 #
3061 echo $ac_n "checking which machine-dependent code should be used""... $ac_c" 1>&6
3062 echo "configure:3063: checking which machine-dependent code should be used" >&5
3063 machdep=
3064 case "$host" in
3065  alpha*-*-openbsd*)
3066     machdep="alpha_mach_dep.lo"
3067     if test x"${ac_cv_lib_dl_dlopen}" != xyes ; then
3068        echo "configure: warning: OpenBSD/Alpha without dlopen(). Shared library support is disabled" 1>&2
3069     fi
3070     ;;
3071  alpha*-*-linux*)
3072     machdep="alpha_mach_dep.lo"
3073     ;;
3074  i?86-*-solaris2.[89] | i?86-*-solaris2.1?)
3075     cat >> confdefs.h <<\EOF
3076 #define SOLARIS25_PROC_VDB_BUG_FIXED 1
3077 EOF
3078
3079     ;;
3080  mipstx39-*-elf*)
3081     machdep="mips_ultrix_mach_dep.lo"
3082     cat >> confdefs.h <<\EOF
3083 #define STACKBASE __stackbase
3084 EOF
3085
3086     cat >> confdefs.h <<\EOF
3087 #define DATASTART_IS_ETEXT 1
3088 EOF
3089
3090     ;;
3091  mips-dec-ultrix*)
3092     machdep="mips_ultrix_mach-dep.lo"
3093     ;;
3094  mips-nec-sysv*|mips-unknown-sysv*)
3095     ;;
3096  mips*-*-linux*)
3097     ;;
3098  mips-*-*)
3099     machdep="mips_sgi_mach_dep.lo"
3100     ;;
3101  sparc-*-netbsd*)
3102     machdep="sparc_netbsd_mach_dep.lo"
3103     ;;
3104  sparc-sun-solaris2.3)
3105     machdep="sparc_mach_dep.lo"
3106     cat >> confdefs.h <<\EOF
3107 #define SUNOS53_SHARED_LIB 1
3108 EOF
3109
3110     ;;
3111  sparc-sun-solaris2.*)
3112     machdep="sparc_mach_dep.lo"
3113     ;;
3114  ia64-*-*)
3115     cat >> confdefs.h <<\EOF
3116 #define NO_EXECUTE_PERMISSION 1
3117 EOF
3118
3119     machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
3120     ;;
3121 esac
3122 if test x"$machdep" = x; then
3123 echo "$ac_t""$machdep" 1>&6
3124    machdep="mach_dep.lo"
3125 fi
3126 addobjs="$addobjs $machdep"
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138 #
3139 # Check for AViiON Machines running DGUX
3140 #
3141 echo $ac_n "checking if host is AViiON running DGUX""... $ac_c" 1>&6
3142 echo "configure:3143: checking if host is AViiON running DGUX" >&5
3143 ac_is_dgux=no
3144 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
3145 echo "configure:3146: checking how to run the C preprocessor" >&5
3146 # On Suns, sometimes $CPP names a directory.
3147 if test -n "$CPP" && test -d "$CPP"; then
3148   CPP=
3149 fi
3150 if test -z "$CPP"; then
3151 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
3152   echo $ac_n "(cached) $ac_c" 1>&6
3153 else
3154     # This must be in double quotes, not single quotes, because CPP may get
3155   # substituted into the Makefile and "${CC-cc}" will confuse make.
3156   CPP="${CC-cc} -E"
3157   # On the NeXT, cc -E runs the code through the compiler's parser,
3158   # not just through cpp.
3159   cat > conftest.$ac_ext <<EOF
3160 #line 3161 "configure"
3161 #include "confdefs.h"
3162 #include <assert.h>
3163 Syntax Error
3164 EOF
3165 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3166 { (eval echo configure:3167: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3167 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
3168 if test -z "$ac_err"; then
3169   :
3170 else
3171   echo "$ac_err" >&5
3172   echo "configure: failed program was:" >&5
3173   cat conftest.$ac_ext >&5
3174   rm -rf conftest*
3175   CPP="${CC-cc} -E -traditional-cpp"
3176   cat > conftest.$ac_ext <<EOF
3177 #line 3178 "configure"
3178 #include "confdefs.h"
3179 #include <assert.h>
3180 Syntax Error
3181 EOF
3182 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3183 { (eval echo configure:3184: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3184 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
3185 if test -z "$ac_err"; then
3186   :
3187 else
3188   echo "$ac_err" >&5
3189   echo "configure: failed program was:" >&5
3190   cat conftest.$ac_ext >&5
3191   rm -rf conftest*
3192   CPP="${CC-cc} -nologo -E"
3193   cat > conftest.$ac_ext <<EOF
3194 #line 3195 "configure"
3195 #include "confdefs.h"
3196 #include <assert.h>
3197 Syntax Error
3198 EOF
3199 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3200 { (eval echo configure:3201: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3201 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
3202 if test -z "$ac_err"; then
3203   :
3204 else
3205   echo "$ac_err" >&5
3206   echo "configure: failed program was:" >&5
3207   cat conftest.$ac_ext >&5
3208   rm -rf conftest*
3209   CPP=/lib/cpp
3210 fi
3211 rm -f conftest*
3212 fi
3213 rm -f conftest*
3214 fi
3215 rm -f conftest*
3216   ac_cv_prog_CPP="$CPP"
3217 fi
3218   CPP="$ac_cv_prog_CPP"
3219 else
3220   ac_cv_prog_CPP="$CPP"
3221 fi
3222 echo "$ac_t""$CPP" 1>&6
3223
3224 ac_safe=`echo "sys/dg_sys_info.h" | sed 'y%./+-%__p_%'`
3225 echo $ac_n "checking for sys/dg_sys_info.h""... $ac_c" 1>&6
3226 echo "configure:3227: checking for sys/dg_sys_info.h" >&5
3227 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
3228   echo $ac_n "(cached) $ac_c" 1>&6
3229 else
3230   cat > conftest.$ac_ext <<EOF
3231 #line 3232 "configure"
3232 #include "confdefs.h"
3233 #include <sys/dg_sys_info.h>
3234 EOF
3235 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3236 { (eval echo configure:3237: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3237 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
3238 if test -z "$ac_err"; then
3239   rm -rf conftest*
3240   eval "ac_cv_header_$ac_safe=yes"
3241 else
3242   echo "$ac_err" >&5
3243   echo "configure: failed program was:" >&5
3244   cat conftest.$ac_ext >&5
3245   rm -rf conftest*
3246   eval "ac_cv_header_$ac_safe=no"
3247 fi
3248 rm -f conftest*
3249 fi
3250 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
3251   echo "$ac_t""yes" 1>&6
3252   ac_is_dgux=yes;
3253 else
3254   echo "$ac_t""no" 1>&6
3255 fi
3256
3257
3258 echo "$ac_t""$ac_is_dgux" 1>&6
3259     ## :GOTCHA: we do not check anything but sys/dg_sys_info.h
3260 if test $ac_is_dgux = yes; then
3261     if test "$enable_full_debug" = "yes"; then
3262       CFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
3263       CXXFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
3264     else
3265       CFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
3266       CXXFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
3267     fi
3268
3269
3270 fi
3271
3272 # Check whether --with-target-subdir or --without-target-subdir was given.
3273 if test "${with_target_subdir+set}" = set; then
3274   withval="$with_target_subdir"
3275   :
3276 fi
3277
3278 # Check whether --with-cross-host or --without-cross-host was given.
3279 if test "${with_cross_host+set}" = set; then
3280   withval="$with_cross_host"
3281   :
3282 fi
3283
3284
3285 # automake wants to see AC_EXEEXT.  But we don't need it.  And having
3286 # it is actually a problem, because the compiler we're passed can't
3287 # necessarily do a full link.  So we fool automake here.
3288 if false; then
3289   # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
3290   # to nothing, so nothing would remain between `then' and `fi' if it
3291   # were not for the `:' below.
3292   :
3293
3294
3295 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
3296 echo "configure:3297: checking for executable suffix" >&5
3297 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
3298   echo $ac_n "(cached) $ac_c" 1>&6
3299 else
3300   if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
3301   ac_cv_exeext=.exe
3302 else
3303   rm -f conftest*
3304   echo 'int main () { return 0; }' > conftest.$ac_ext
3305   ac_cv_exeext=
3306   if { (eval echo configure:3307: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
3307     for file in conftest.*; do
3308       case $file in
3309       *.$ac_ext | *.c | *.o | *.obj) ;;
3310       *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
3311       esac
3312     done
3313   else
3314     { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
3315   fi
3316   rm -f conftest*
3317   test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
3318 fi
3319 fi
3320
3321 EXEEXT=""
3322 test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
3323 echo "$ac_t""${ac_cv_exeext}" 1>&6
3324 ac_exeext=$EXEEXT
3325
3326 fi
3327
3328 echo $ac_n "checking whether Solaris gcc optimization fix is necessary""... $ac_c" 1>&6
3329 echo "configure:3330: checking whether Solaris gcc optimization fix is necessary" >&5
3330 case "$host" in
3331  sparc-sun-solaris2*|*aix*)
3332     if test "$GCC" = yes; then
3333        echo "$ac_t""yes" 1>&6
3334        new_CFLAGS=
3335        for i in $CFLAGS; do
3336           case "$i" in
3337            -O*)
3338               ;;
3339            *)
3340               new_CFLAGS="$new_CFLAGS $i"
3341               ;;
3342           esac
3343        done
3344        CFLAGS="$new_CFLAGS"
3345     else
3346        echo "$ac_t""no" 1>&6
3347     fi
3348     ;;
3349  *) echo "$ac_t""no" 1>&6 ;;
3350 esac
3351
3352 MY_CFLAGS="$CFLAGS"
3353
3354
3355 cat >> confdefs.h <<\EOF
3356 #define SILENT 1
3357 EOF
3358
3359 cat >> confdefs.h <<\EOF
3360 #define NO_SIGNALS 1
3361 EOF
3362
3363 cat >> confdefs.h <<\EOF
3364 #define ALL_INTERIOR_POINTERS 1
3365 EOF
3366
3367
3368 cat >> confdefs.h <<\EOF
3369 #define JAVA_FINALIZATION 1
3370 EOF
3371
3372 cat >> confdefs.h <<\EOF
3373 #define GC_GCJ_SUPPORT 1
3374 EOF
3375
3376 cat >> confdefs.h <<\EOF
3377 #define ATOMIC_UNCOLLECTABLE 1
3378 EOF
3379
3380
3381 if test -n "${with_cross_host}"; then
3382    cat >> confdefs.h <<\EOF
3383 #define NO_SIGSET 1
3384 EOF
3385
3386    cat >> confdefs.h <<\EOF
3387 #define NO_DEBUGGING 1
3388 EOF
3389
3390 fi
3391
3392 # Check whether --enable-full-debug or --disable-full-debug was given.
3393 if test "${enable_full_debug+set}" = set; then
3394   enableval="$enable_full_debug"
3395    if test "$enable_full_debug" = "yes"; then
3396     echo "configure: warning: "Must define GC_DEBUG and use debug alloc. in clients."" 1>&2
3397     cat >> confdefs.h <<\EOF
3398 #define KEEP_BACK_PTRS 1
3399 EOF
3400
3401     cat >> confdefs.h <<\EOF
3402 #define DBG_HDRS_ALL 1
3403 EOF
3404
3405     case $host in
3406       ia64-*-linux* )
3407         cat >> confdefs.h <<\EOF
3408 #define MAKE_BACK_GRAPH 1
3409 EOF
3410
3411       ;;
3412       x86-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* )
3413         cat >> confdefs.h <<\EOF
3414 #define MAKE_BACK_GRAPH 1
3415 EOF
3416
3417         echo "configure: warning: "Client must not use -fomit-frame-pointer."" 1>&2
3418         cat >> confdefs.h <<\EOF
3419 #define SAVE_CALL_COUNT 8
3420 EOF
3421
3422       ;;
3423       i345686-*-dgux*)
3424         cat >> confdefs.h <<\EOF
3425 #define MAKE_BACK_GRAPH 1
3426 EOF
3427
3428       ;;
3429     esac
3430   fi
3431 fi
3432
3433
3434 if test -n "$with_cross_host" &&
3435    test x"$with_cross_host" != x"no"; then
3436   toolexecdir='$(exec_prefix)/$(target_alias)'
3437   toolexeclibdir='$(toolexecdir)/lib'
3438 else
3439   toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
3440   toolexeclibdir='$(libdir)'
3441 fi
3442 multi_os_directory=`$CC -print-multi-os-directory`
3443 case $multi_os_directory in
3444   .) ;; # Avoid trailing /.
3445   *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
3446 esac
3447
3448
3449
3450 if test "${multilib}" = "yes"; then
3451   multilib_arg="--enable-multilib"
3452 else
3453   multilib_arg=
3454 fi
3455
3456 trap '' 1 2 15
3457 cat > confcache <<\EOF
3458 # This file is a shell script that caches the results of configure
3459 # tests run on this system so they can be shared between configure
3460 # scripts and configure runs.  It is not useful on other systems.
3461 # If it contains results you don't want to keep, you may remove or edit it.
3462 #
3463 # By default, configure uses ./config.cache as the cache file,
3464 # creating it if it does not exist already.  You can give configure
3465 # the --cache-file=FILE option to use a different cache file; that is
3466 # what configure does when it calls configure scripts in
3467 # subdirectories, so they share the cache.
3468 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3469 # config.status only pays attention to the cache file if you give it the
3470 # --recheck option to rerun configure.
3471 #
3472 EOF
3473 # The following way of writing the cache mishandles newlines in values,
3474 # but we know of no workaround that is simple, portable, and efficient.
3475 # So, don't put newlines in cache variables' values.
3476 # Ultrix sh set writes to stderr and can't be redirected directly,
3477 # and sets the high bit in the cache file unless we assign to the vars.
3478 (set) 2>&1 |
3479   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3480   *ac_space=\ *)
3481     # `set' does not quote correctly, so add quotes (double-quote substitution
3482     # turns \\\\ into \\, and sed turns \\ into \).
3483     sed -n \
3484       -e "s/'/'\\\\''/g" \
3485       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3486     ;;
3487   *)
3488     # `set' quotes correctly as required by POSIX, so do not add quotes.
3489     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3490     ;;
3491   esac >> confcache
3492 if cmp -s $cache_file confcache; then
3493   :
3494 else
3495   if test -w $cache_file; then
3496     echo "updating cache $cache_file"
3497     cat confcache > $cache_file
3498   else
3499     echo "not updating unwritable cache $cache_file"
3500   fi
3501 fi
3502 rm -f confcache
3503
3504 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3505
3506 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3507 # Let make expand exec_prefix.
3508 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3509
3510 # Any assignment to VPATH causes Sun make to only execute
3511 # the first set of double-colon rules, so remove it if not needed.
3512 # If there is a colon in the path, we need to keep it.
3513 if test "x$srcdir" = x.; then
3514   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3515 fi
3516
3517 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3518
3519 # Transform confdefs.h into DEFS.
3520 # Protect against shell expansion while executing Makefile rules.
3521 # Protect against Makefile macro expansion.
3522 cat > conftest.defs <<\EOF
3523 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
3524 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
3525 s%\[%\\&%g
3526 s%\]%\\&%g
3527 s%\$%$$%g
3528 EOF
3529 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
3530 rm -f conftest.defs
3531
3532
3533 # Without the "./", some shells look in PATH for config.status.
3534 : ${CONFIG_STATUS=./config.status}
3535
3536 echo creating $CONFIG_STATUS
3537 rm -f $CONFIG_STATUS
3538 cat > $CONFIG_STATUS <<EOF
3539 #! /bin/sh
3540 # Generated automatically by configure.
3541 # Run this file to recreate the current configuration.
3542 # This directory was configured as follows,
3543 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3544 #
3545 # $0 $ac_configure_args
3546 #
3547 # Compiler output produced by configure, useful for debugging
3548 # configure, is in ./config.log if it exists.
3549
3550 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3551 for ac_option
3552 do
3553   case "\$ac_option" in
3554   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3555     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3556     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3557   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3558     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3559     exit 0 ;;
3560   -help | --help | --hel | --he | --h)
3561     echo "\$ac_cs_usage"; exit 0 ;;
3562   *) echo "\$ac_cs_usage"; exit 1 ;;
3563   esac
3564 done
3565
3566 ac_given_srcdir=$srcdir
3567 ac_given_INSTALL="$INSTALL"
3568
3569 trap 'rm -fr `echo "Makefile include/Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3570 EOF
3571 cat >> $CONFIG_STATUS <<EOF
3572
3573 # Protect against being on the right side of a sed subst in config.status.
3574 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3575  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3576 $ac_vpsub
3577 $extrasub
3578 s%@SHELL@%$SHELL%g
3579 s%@CFLAGS@%$CFLAGS%g
3580 s%@CPPFLAGS@%$CPPFLAGS%g
3581 s%@CXXFLAGS@%$CXXFLAGS%g
3582 s%@FFLAGS@%$FFLAGS%g
3583 s%@DEFS@%$DEFS%g
3584 s%@LDFLAGS@%$LDFLAGS%g
3585 s%@LIBS@%$LIBS%g
3586 s%@exec_prefix@%$exec_prefix%g
3587 s%@prefix@%$prefix%g
3588 s%@program_transform_name@%$program_transform_name%g
3589 s%@bindir@%$bindir%g
3590 s%@sbindir@%$sbindir%g
3591 s%@libexecdir@%$libexecdir%g
3592 s%@datadir@%$datadir%g
3593 s%@sysconfdir@%$sysconfdir%g
3594 s%@sharedstatedir@%$sharedstatedir%g
3595 s%@localstatedir@%$localstatedir%g
3596 s%@libdir@%$libdir%g
3597 s%@includedir@%$includedir%g
3598 s%@oldincludedir@%$oldincludedir%g
3599 s%@infodir@%$infodir%g
3600 s%@mandir@%$mandir%g
3601 s%@gc_basedir@%$gc_basedir%g
3602 s%@host@%$host%g
3603 s%@host_alias@%$host_alias%g
3604 s%@host_cpu@%$host_cpu%g
3605 s%@host_vendor@%$host_vendor%g
3606 s%@host_os@%$host_os%g
3607 s%@target@%$target%g
3608 s%@target_alias@%$target_alias%g
3609 s%@target_cpu@%$target_cpu%g
3610 s%@target_vendor@%$target_vendor%g
3611 s%@target_os@%$target_os%g
3612 s%@build@%$build%g
3613 s%@build_alias@%$build_alias%g
3614 s%@build_cpu@%$build_cpu%g
3615 s%@build_vendor@%$build_vendor%g
3616 s%@build_os@%$build_os%g
3617 s%@mkinstalldirs@%$mkinstalldirs%g
3618 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3619 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3620 s%@INSTALL_DATA@%$INSTALL_DATA%g
3621 s%@PACKAGE@%$PACKAGE%g
3622 s%@VERSION@%$VERSION%g
3623 s%@ACLOCAL@%$ACLOCAL%g
3624 s%@AUTOCONF@%$AUTOCONF%g
3625 s%@AUTOMAKE@%$AUTOMAKE%g
3626 s%@AUTOHEADER@%$AUTOHEADER%g
3627 s%@MAKEINFO@%$MAKEINFO%g
3628 s%@SET_MAKE@%$SET_MAKE%g
3629 s%@CC@%$CC%g
3630 s%@CXX@%$CXX%g
3631 s%@AS@%$AS%g
3632 s%@AR@%$AR%g
3633 s%@RANLIB@%$RANLIB%g
3634 s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
3635 s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
3636 s%@MAINT@%$MAINT%g
3637 s%@EXEEXT@%$EXEEXT%g
3638 s%@GC_CFLAGS@%$GC_CFLAGS%g
3639 s%@LN_S@%$LN_S%g
3640 s%@OBJEXT@%$OBJEXT%g
3641 s%@STRIP@%$STRIP%g
3642 s%@LIBTOOL@%$LIBTOOL%g
3643 s%@CXXCPP@%$CXXCPP%g
3644 s%@THREADLIBS@%$THREADLIBS%g
3645 s%@POWERPC_DARWIN_TRUE@%$POWERPC_DARWIN_TRUE%g
3646 s%@POWERPC_DARWIN_FALSE@%$POWERPC_DARWIN_FALSE%g
3647 s%@EXTRA_TEST_LIBS@%$EXTRA_TEST_LIBS%g
3648 s%@target_all@%$target_all%g
3649 s%@CPLUSPLUS_TRUE@%$CPLUSPLUS_TRUE%g
3650 s%@CPLUSPLUS_FALSE@%$CPLUSPLUS_FALSE%g
3651 s%@INCLUDES@%$INCLUDES%g
3652 s%@CXXINCLUDES@%$CXXINCLUDES%g
3653 s%@addobjs@%$addobjs%g
3654 s%@addincludes@%$addincludes%g
3655 s%@addlibs@%$addlibs%g
3656 s%@addtests@%$addtests%g
3657 s%@CPP@%$CPP%g
3658 s%@MY_CFLAGS@%$MY_CFLAGS%g
3659 s%@toolexecdir@%$toolexecdir%g
3660 s%@toolexeclibdir@%$toolexeclibdir%g
3661
3662 CEOF
3663 EOF
3664
3665 cat >> $CONFIG_STATUS <<\EOF
3666
3667 # Split the substitutions into bite-sized pieces for seds with
3668 # small command number limits, like on Digital OSF/1 and HP-UX.
3669 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3670 ac_file=1 # Number of current file.
3671 ac_beg=1 # First line for current file.
3672 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3673 ac_more_lines=:
3674 ac_sed_cmds=""
3675 while $ac_more_lines; do
3676   if test $ac_beg -gt 1; then
3677     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3678   else
3679     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3680   fi
3681   if test ! -s conftest.s$ac_file; then
3682     ac_more_lines=false
3683     rm -f conftest.s$ac_file
3684   else
3685     if test -z "$ac_sed_cmds"; then
3686       ac_sed_cmds="sed -f conftest.s$ac_file"
3687     else
3688       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3689     fi
3690     ac_file=`expr $ac_file + 1`
3691     ac_beg=$ac_end
3692     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3693   fi
3694 done
3695 if test -z "$ac_sed_cmds"; then
3696   ac_sed_cmds=cat
3697 fi
3698 EOF
3699
3700 cat >> $CONFIG_STATUS <<EOF
3701
3702 CONFIG_FILES=\${CONFIG_FILES-"Makefile include/Makefile"}
3703 EOF
3704 cat >> $CONFIG_STATUS <<\EOF
3705 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3706   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3707   case "$ac_file" in
3708   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3709        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3710   *) ac_file_in="${ac_file}.in" ;;
3711   esac
3712
3713   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3714
3715   # Remove last slash and all that follows it.  Not all systems have dirname.
3716   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3717   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3718     # The file is in a subdirectory.
3719     test ! -d "$ac_dir" && mkdir "$ac_dir"
3720     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3721     # A "../" for each directory in $ac_dir_suffix.
3722     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3723   else
3724     ac_dir_suffix= ac_dots=
3725   fi
3726
3727   case "$ac_given_srcdir" in
3728   .)  srcdir=.
3729       if test -z "$ac_dots"; then top_srcdir=.
3730       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3731   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3732   *) # Relative path.
3733     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3734     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3735   esac
3736
3737   case "$ac_given_INSTALL" in
3738   [/$]*) INSTALL="$ac_given_INSTALL" ;;
3739   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3740   esac
3741
3742   echo creating "$ac_file"
3743   rm -f "$ac_file"
3744   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3745   case "$ac_file" in
3746   *Makefile*) ac_comsub="1i\\
3747 # $configure_input" ;;
3748   *) ac_comsub= ;;
3749   esac
3750
3751   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3752   sed -e "$ac_comsub
3753 s%@configure_input@%$configure_input%g
3754 s%@srcdir@%$srcdir%g
3755 s%@top_srcdir@%$top_srcdir%g
3756 s%@INSTALL@%$INSTALL%g
3757 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3758 fi; done
3759 rm -f conftest.s*
3760
3761 EOF
3762 cat >> $CONFIG_STATUS <<EOF
3763 srcdir=${srcdir}
3764 host=${host}
3765 target=${target}
3766 with_multisubdir=${with_multisubdir}
3767 ac_configure_args="${multilib_arg} ${ac_configure_args}"
3768 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
3769 gc_basedir=${gc_basedir}
3770 CC="${CC}"
3771 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
3772 DEFS="$DEFS"
3773 INCLUDES="$INCLUDES"
3774
3775 EOF
3776 cat >> $CONFIG_STATUS <<\EOF
3777
3778 echo "$INCLUDES $DEFS" > boehm-cflags
3779
3780 if test -n "$CONFIG_FILES"; then
3781   LD="${ORIGINAL_LD_FOR_MULTILIBS}"
3782   ac_file=Makefile . ${gc_basedir}/../config-ml.in
3783 fi
3784 exit 0
3785 EOF
3786 chmod +x $CONFIG_STATUS
3787 rm -fr confdefs* $ac_clean_files
3788 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
3789