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