toolchain/gcc/libffi/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-shared[=PKGS]  build shared libraries [default=yes]"
  18 ac_help="$ac_help
  19   --enable-static[=PKGS]  build static libraries [default=yes]"
  20 ac_help="$ac_help
  21   --enable-fast-install[=PKGS]  optimize for fast installation [default=yes]"
  22 ac_help="$ac_help
  23   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]"
  24 ac_help="$ac_help
  25   --disable-libtool-lock  avoid locking (might break parallel builds)"
  26 ac_help="$ac_help
  27   --with-pic              try to use only PIC/non-PIC objects [default=use both]"
  28 ac_help="$ac_help
  29   --enable-maintainer-mode enable make rules and dependencies not useful
  30                           (and sometimes confusing) to the casual installer"
  31 ac_help="$ac_help
  32   --enable-debug          debugging mode"
  33 ac_help="$ac_help
  34   --disable-structs       omit code for struct support"
  35 ac_help="$ac_help
  36   --disable-raw-api       make the raw api unavailable"
  37 ac_help="$ac_help
  38   --enable-purify-safety  purify-safe mode"
  39
  40 # Initialize some variables set by options.
  41 # The variables have the same names as the options, with
  42 # dashes changed to underlines.
  43 build=NONE
  44 cache_file=./config.cache
  45 exec_prefix=NONE
  46 host=NONE
  47 no_create=
  48 nonopt=NONE
  49 no_recursion=
  50 prefix=NONE
  51 program_prefix=NONE
  52 program_suffix=NONE
  53 program_transform_name=s,x,x,
  54 silent=
  55 site=
  56 srcdir=
  57 target=NONE
  58 verbose=
  59 x_includes=NONE
  60 x_libraries=NONE
  61 bindir='${exec_prefix}/bin'
  62 sbindir='${exec_prefix}/sbin'
  63 libexecdir='${exec_prefix}/libexec'
  64 datadir='${prefix}/share'
  65 sysconfdir='${prefix}/etc'
  66 sharedstatedir='${prefix}/com'
  67 localstatedir='${prefix}/var'
  68 libdir='${exec_prefix}/lib'
  69 includedir='${prefix}/include'
  70 oldincludedir='/usr/include'
  71 infodir='${prefix}/info'
  72 mandir='${prefix}/man'
  73
  74 # Initialize some other variables.
  75 subdirs=
  76 MFLAGS= MAKEFLAGS=
  77 SHELL=${CONFIG_SHELL-/bin/sh}
  78 # Maximum number of lines to put in a shell here document.
  79 ac_max_here_lines=12
  80
  81 ac_prev=
  82 for ac_option
  83 do
  84
  85   # If the previous option needs an argument, assign it.
  86   if test -n "$ac_prev"; then
  87     eval "$ac_prev=\$ac_option"
  88     ac_prev=
  89     continue
  90   fi
  91
  92   case "$ac_option" in
  93   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  94   *) ac_optarg= ;;
  95   esac
  96
  97   # Accept the important Cygnus configure options, so we can diagnose typos.
  98
  99   case "$ac_option" in
 100
 101   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 102     ac_prev=bindir ;;
 103   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 104     bindir="$ac_optarg" ;;
 105
 106   -build | --build | --buil | --bui | --bu)
 107     ac_prev=build ;;
 108   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 109     build="$ac_optarg" ;;
 110
 111   -cache-file | --cache-file | --cache-fil | --cache-fi \
 112   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 113     ac_prev=cache_file ;;
 114   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 115   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 116     cache_file="$ac_optarg" ;;
 117
 118   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 119     ac_prev=datadir ;;
 120   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 121   | --da=*)
 122     datadir="$ac_optarg" ;;
 123
 124   -disable-* | --disable-*)
 125     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 126     # Reject names that are not valid shell variable names.
 127     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 128       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 129     fi
 130     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 131     eval "enable_${ac_feature}=no" ;;
 132
 133   -enable-* | --enable-*)
 134     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 135     # Reject names that are not valid shell variable names.
 136     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 137       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 138     fi
 139     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 140     case "$ac_option" in
 141       *=*) ;;
 142       *) ac_optarg=yes ;;
 143     esac
 144     eval "enable_${ac_feature}='$ac_optarg'" ;;
 145
 146   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 147   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 148   | --exec | --exe | --ex)
 149     ac_prev=exec_prefix ;;
 150   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 151   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 152   | --exec=* | --exe=* | --ex=*)
 153     exec_prefix="$ac_optarg" ;;
 154
 155   -gas | --gas | --ga | --g)
 156     # Obsolete; use --with-gas.
 157     with_gas=yes ;;
 158
 159   -help | --help | --hel | --he)
 160     # Omit some internal or obsolete options to make the list less imposing.
 161     # This message is too long to be a string in the A/UX 3.1 sh.
 162     cat << EOF
 163 Usage: configure [options] [host]
 164 Options: [defaults in brackets after descriptions]
 165 Configuration:
 166   --cache-file=FILE       cache test results in FILE
 167   --help                  print this message
 168   --no-create             do not create output files
 169   --quiet, --silent       do not print \`checking...' messages
 170   --version               print the version of autoconf that created configure
 171 Directory and file names:
 172   --prefix=PREFIX         install architecture-independent files in PREFIX
 173                           [$ac_default_prefix]
 174   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 175                           [same as prefix]
 176   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 177   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 178   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 179   --datadir=DIR           read-only architecture-independent data in DIR
 180                           [PREFIX/share]
 181   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 182   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 183                           [PREFIX/com]
 184   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 185   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 186   --includedir=DIR        C header files in DIR [PREFIX/include]
 187   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 188   --infodir=DIR           info documentation in DIR [PREFIX/info]
 189   --mandir=DIR            man documentation in DIR [PREFIX/man]
 190   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 191   --program-prefix=PREFIX prepend PREFIX to installed program names
 192   --program-suffix=SUFFIX append SUFFIX to installed program names
 193   --program-transform-name=PROGRAM
 194                           run sed PROGRAM on installed program names
 195 EOF
 196     cat << EOF
 197 Host type:
 198   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 199   --host=HOST             configure for HOST [guessed]
 200   --target=TARGET         configure for TARGET [TARGET=HOST]
 201 Features and packages:
 202   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 203   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 204   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 205   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 206   --x-includes=DIR        X include files are in DIR
 207   --x-libraries=DIR       X library files are in DIR
 208 EOF
 209     if test -n "$ac_help"; then
 210       echo "--enable and --with options recognized:$ac_help"
 211     fi
 212     exit 0 ;;
 213
 214   -host | --host | --hos | --ho)
 215     ac_prev=host ;;
 216   -host=* | --host=* | --hos=* | --ho=*)
 217     host="$ac_optarg" ;;
 218
 219   -includedir | --includedir | --includedi | --included | --include \
 220   | --includ | --inclu | --incl | --inc)
 221     ac_prev=includedir ;;
 222   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 223   | --includ=* | --inclu=* | --incl=* | --inc=*)
 224     includedir="$ac_optarg" ;;
 225
 226   -infodir | --infodir | --infodi | --infod | --info | --inf)
 227     ac_prev=infodir ;;
 228   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 229     infodir="$ac_optarg" ;;
 230
 231   -libdir | --libdir | --libdi | --libd)
 232     ac_prev=libdir ;;
 233   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 234     libdir="$ac_optarg" ;;
 235
 236   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 237   | --libexe | --libex | --libe)
 238     ac_prev=libexecdir ;;
 239   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 240   | --libexe=* | --libex=* | --libe=*)
 241     libexecdir="$ac_optarg" ;;
 242
 243   -localstatedir | --localstatedir | --localstatedi | --localstated \
 244   | --localstate | --localstat | --localsta | --localst \
 245   | --locals | --local | --loca | --loc | --lo)
 246     ac_prev=localstatedir ;;
 247   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 248   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 249   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 250     localstatedir="$ac_optarg" ;;
 251
 252   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 253     ac_prev=mandir ;;
 254   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 255     mandir="$ac_optarg" ;;
 256
 257   -nfp | --nfp | --nf)
 258     # Obsolete; use --without-fp.
 259     with_fp=no ;;
 260
 261   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 262   | --no-cr | --no-c)
 263     no_create=yes ;;
 264
 265   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 266   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 267     no_recursion=yes ;;
 268
 269   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 270   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 271   | --oldin | --oldi | --old | --ol | --o)
 272     ac_prev=oldincludedir ;;
 273   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 274   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 275   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 276     oldincludedir="$ac_optarg" ;;
 277
 278   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 279     ac_prev=prefix ;;
 280   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 281     prefix="$ac_optarg" ;;
 282
 283   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 284   | --program-pre | --program-pr | --program-p)
 285     ac_prev=program_prefix ;;
 286   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 287   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 288     program_prefix="$ac_optarg" ;;
 289
 290   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 291   | --program-suf | --program-su | --program-s)
 292     ac_prev=program_suffix ;;
 293   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 294   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 295     program_suffix="$ac_optarg" ;;
 296
 297   -program-transform-name | --program-transform-name \
 298   | --program-transform-nam | --program-transform-na \
 299   | --program-transform-n | --program-transform- \
 300   | --program-transform | --program-transfor \
 301   | --program-transfo | --program-transf \
 302   | --program-trans | --program-tran \
 303   | --progr-tra | --program-tr | --program-t)
 304     ac_prev=program_transform_name ;;
 305   -program-transform-name=* | --program-transform-name=* \
 306   | --program-transform-nam=* | --program-transform-na=* \
 307   | --program-transform-n=* | --program-transform-=* \
 308   | --program-transform=* | --program-transfor=* \
 309   | --program-transfo=* | --program-transf=* \
 310   | --program-trans=* | --program-tran=* \
 311   | --progr-tra=* | --program-tr=* | --program-t=*)
 312     program_transform_name="$ac_optarg" ;;
 313
 314   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 315   | -silent | --silent | --silen | --sile | --sil)
 316     silent=yes ;;
 317
 318   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 319     ac_prev=sbindir ;;
 320   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 321   | --sbi=* | --sb=*)
 322     sbindir="$ac_optarg" ;;
 323
 324   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 325   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 326   | --sharedst | --shareds | --shared | --share | --shar \
 327   | --sha | --sh)
 328     ac_prev=sharedstatedir ;;
 329   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 330   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 331   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 332   | --sha=* | --sh=*)
 333     sharedstatedir="$ac_optarg" ;;
 334
 335   -site | --site | --sit)
 336     ac_prev=site ;;
 337   -site=* | --site=* | --sit=*)
 338     site="$ac_optarg" ;;
 339
 340   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 341     ac_prev=srcdir ;;
 342   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 343     srcdir="$ac_optarg" ;;
 344
 345   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 346   | --syscon | --sysco | --sysc | --sys | --sy)
 347     ac_prev=sysconfdir ;;
 348   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 349   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 350     sysconfdir="$ac_optarg" ;;
 351
 352   -target | --target | --targe | --targ | --tar | --ta | --t)
 353     ac_prev=target ;;
 354   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 355     target="$ac_optarg" ;;
 356
 357   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 358     verbose=yes ;;
 359
 360   -version | --version | --versio | --versi | --vers)
 361     echo "configure generated by autoconf version 2.13"
 362     exit 0 ;;
 363
 364   -with-* | --with-*)
 365     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 366     # Reject names that are not valid shell variable names.
 367     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 368       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 369     fi
 370     ac_package=`echo $ac_package| sed 's/-/_/g'`
 371     case "$ac_option" in
 372       *=*) ;;
 373       *) ac_optarg=yes ;;
 374     esac
 375     eval "with_${ac_package}='$ac_optarg'" ;;
 376
 377   -without-* | --without-*)
 378     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 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 $ac_package| sed 's/-/_/g'`
 384     eval "with_${ac_package}=no" ;;
 385
 386   --x)
 387     # Obsolete; use --with-x.
 388     with_x=yes ;;
 389
 390   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 391   | --x-incl | --x-inc | --x-in | --x-i)
 392     ac_prev=x_includes ;;
 393   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 394   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 395     x_includes="$ac_optarg" ;;
 396
 397   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 398   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 399     ac_prev=x_libraries ;;
 400   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 401   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 402     x_libraries="$ac_optarg" ;;
 403
 404   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 405     ;;
 406
 407   *)
 408     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 409       echo "configure: warning: $ac_option: invalid host type" 1>&2
 410     fi
 411     if test "x$nonopt" != xNONE; then
 412       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 413     fi
 414     nonopt="$ac_option"
 415     ;;
 416
 417   esac
 418 done
 419
 420 if test -n "$ac_prev"; then
 421   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 422 fi
 423
 424 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 425
 426 # File descriptor usage:
 427 # 0 standard input
 428 # 1 file creation
 429 # 2 errors and warnings
 430 # 3 some systems may open it to /dev/tty
 431 # 4 used on the Kubota Titan
 432 # 6 checking for... messages and results
 433 # 5 compiler messages saved in config.log
 434 if test "$silent" = yes; then
 435   exec 6>/dev/null
 436 else
 437   exec 6>&1
 438 fi
 439 exec 5>./config.log
 440
 441 echo "\
 442 This file contains any messages produced by compilers while
 443 running configure, to aid debugging if configure makes a mistake.
 444 " 1>&5
 445
 446 # Strip out --no-create and --no-recursion so they do not pile up.
 447 # Also quote any args containing shell metacharacters.
 448 ac_configure_args=
 449 for ac_arg
 450 do
 451   case "$ac_arg" in
 452   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 453   | --no-cr | --no-c) ;;
 454   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 455   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 456   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 457   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 458   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 459   esac
 460 done
 461
 462 # NLS nuisances.
 463 # Only set these to C if already set.  These must not be set unconditionally
 464 # because not all systems understand e.g. LANG=C (notably SCO).
 465 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 466 # Non-C LC_CTYPE values break the ctype check.
 467 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 468 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 469 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 470 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 471
 472 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 473 rm -rf conftest* confdefs.h
 474 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 475 echo > confdefs.h
 476
 477 # A filename unique to this package, relative to the directory that
 478 # configure is in, which we can look for to find out if srcdir is correct.
 479 ac_unique_file=fficonfig.h.in
 480
 481 # Find the source files, if location was not specified.
 482 if test -z "$srcdir"; then
 483   ac_srcdir_defaulted=yes
 484   # Try the directory containing this script, then its parent.
 485   ac_prog=$0
 486   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 487   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 488   srcdir=$ac_confdir
 489   if test ! -r $srcdir/$ac_unique_file; then
 490     srcdir=..
 491   fi
 492 else
 493   ac_srcdir_defaulted=no
 494 fi
 495 if test ! -r $srcdir/$ac_unique_file; then
 496   if test "$ac_srcdir_defaulted" = yes; then
 497     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 498   else
 499     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 500   fi
 501 fi
 502 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 503
 504 # Prefer explicitly selected file to automatically selected ones.
 505 if test -z "$CONFIG_SITE"; then
 506   if test "x$prefix" != xNONE; then
 507     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 508   else
 509     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 510   fi
 511 fi
 512 for ac_site_file in $CONFIG_SITE; do
 513   if test -r "$ac_site_file"; then
 514     echo "loading site script $ac_site_file"
 515     . "$ac_site_file"
 516   fi
 517 done
 518
 519 if test -r "$cache_file"; then
 520   echo "loading cache $cache_file"
 521   . $cache_file
 522 else
 523   echo "creating cache $cache_file"
 524   > $cache_file
 525 fi
 526
 527 ac_ext=c
 528 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 529 ac_cpp='$CPP $CPPFLAGS'
 530 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 531 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 532 cross_compiling=$ac_cv_prog_cc_cross
 533
 534 ac_exeext=
 535 ac_objext=o
 536 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 537   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 538   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 539     ac_n= ac_c='
 540 ' ac_t='        '
 541   else
 542     ac_n=-n ac_c= ac_t=
 543   fi
 544 else
 545   ac_n= ac_c='\c' ac_t=
 546 fi
 547
 548 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
 549 echo "configure:550: checking for Cygwin environment" >&5
 550 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
 551   echo $ac_n "(cached) $ac_c" 1>&6
 552 else
 553   cat > conftest.$ac_ext <<EOF
 554 #line 555 "configure"
 555 #include "confdefs.h"
 556
 557 int main() {
 558
 559 #ifndef __CYGWIN__
 560 #define __CYGWIN__ __CYGWIN32__
 561 #endif
 562 return __CYGWIN__;
 563 ; return 0; }
 564 EOF
 565 if { (eval echo configure:566: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 566   rm -rf conftest*
 567   ac_cv_cygwin=yes
 568 else
 569   echo "configure: failed program was:" >&5
 570   cat conftest.$ac_ext >&5
 571   rm -rf conftest*
 572   ac_cv_cygwin=no
 573 fi
 574 rm -f conftest*
 575 rm -f conftest*
 576 fi
 577
 578 echo "$ac_t""$ac_cv_cygwin" 1>&6
 579 CYGWIN=
 580 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 581 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
 582 echo "configure:583: checking for mingw32 environment" >&5
 583 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
 584   echo $ac_n "(cached) $ac_c" 1>&6
 585 else
 586   cat > conftest.$ac_ext <<EOF
 587 #line 588 "configure"
 588 #include "confdefs.h"
 589
 590 int main() {
 591 return __MINGW32__;
 592 ; return 0; }
 593 EOF
 594 if { (eval echo configure:595: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 595   rm -rf conftest*
 596   ac_cv_mingw32=yes
 597 else
 598   echo "configure: failed program was:" >&5
 599   cat conftest.$ac_ext >&5
 600   rm -rf conftest*
 601   ac_cv_mingw32=no
 602 fi
 603 rm -f conftest*
 604 rm -f conftest*
 605 fi
 606
 607 echo "$ac_t""$ac_cv_mingw32" 1>&6
 608 MINGW32=
 609 test "$ac_cv_mingw32" = yes && MINGW32=yes
 610
 611
 612
 613
 614
 615 # This works around the fact that libtool configuration may change LD
 616 # for this particular configuration, but some shells, instead of
 617 # keeping the changes in LD private, export them just because LD is
 618 # exported.
 619 ORIGINAL_LD_FOR_MULTILIBS=$LD
 620
 621 # Check whether --enable-multilib or --disable-multilib was given.
 622 if test "${enable_multilib+set}" = set; then
 623   enableval="$enable_multilib"
 624   case "${enableval}" in
 625   yes) multilib=yes ;;
 626   no)  multilib=no ;;
 627   *)   { echo "configure: error: bad value ${enableval} for multilib option" 1>&2; exit 1; } ;;
 628  esac
 629 else
 630   multilib=yes
 631 fi
 632
 633
 634 if test "${srcdir}" = "."; then
 635   if test "${with_target_subdir}" != "."; then
 636     libffi_basedir="${with_multisrctop}../"
 637   else
 638     libffi_basedir="${with_multisrctop}"
 639   fi
 640 else
 641   libffi_basedir=
 642 fi
 643
 644 ac_aux_dir=
 645 for ac_dir in ${libffi_basedir}.. $srcdir/${libffi_basedir}..; do
 646   if test -f $ac_dir/install-sh; then
 647     ac_aux_dir=$ac_dir
 648     ac_install_sh="$ac_aux_dir/install-sh -c"
 649     break
 650   elif test -f $ac_dir/install.sh; then
 651     ac_aux_dir=$ac_dir
 652     ac_install_sh="$ac_aux_dir/install.sh -c"
 653     break
 654   fi
 655 done
 656 if test -z "$ac_aux_dir"; then
 657   { echo "configure: error: can not find install-sh or install.sh in ${libffi_basedir}.. $srcdir/${libffi_basedir}.." 1>&2; exit 1; }
 658 fi
 659 ac_config_guess=$ac_aux_dir/config.guess
 660 ac_config_sub=$ac_aux_dir/config.sub
 661 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 662
 663
 664
 665 # Do some error checking and defaulting for the host and target type.
 666 # The inputs are:
 667 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 668 #
 669 # The rules are:
 670 # 1. You are not allowed to specify --host, --target, and nonopt at the
 671 #    same time.
 672 # 2. Host defaults to nonopt.
 673 # 3. If nonopt is not specified, then host defaults to the current host,
 674 #    as determined by config.guess.
 675 # 4. Target and build default to nonopt.
 676 # 5. If nonopt is not specified, then target and build default to host.
 677
 678 # The aliases save the names the user supplied, while $host etc.
 679 # will get canonicalized.
 680 case $host---$target---$nonopt in
 681 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 682 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 683 esac
 684
 685
 686 # Make sure we can run config.sub.
 687 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 688 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 689 fi
 690
 691 echo $ac_n "checking host system type""... $ac_c" 1>&6
 692 echo "configure:693: checking host system type" >&5
 693
 694 host_alias=$host
 695 case "$host_alias" in
 696 NONE)
 697   case $nonopt in
 698   NONE)
 699     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 700     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 701     fi ;;
 702   *) host_alias=$nonopt ;;
 703   esac ;;
 704 esac
 705
 706 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 707 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 708 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 709 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 710 echo "$ac_t""$host" 1>&6
 711
 712 echo $ac_n "checking target system type""... $ac_c" 1>&6
 713 echo "configure:714: checking target system type" >&5
 714
 715 target_alias=$target
 716 case "$target_alias" in
 717 NONE)
 718   case $nonopt in
 719   NONE) target_alias=$host_alias ;;
 720   *) target_alias=$nonopt ;;
 721   esac ;;
 722 esac
 723
 724 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
 725 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 726 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 727 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 728 echo "$ac_t""$target" 1>&6
 729
 730 echo $ac_n "checking build system type""... $ac_c" 1>&6
 731 echo "configure:732: checking build system type" >&5
 732
 733 build_alias=$build
 734 case "$build_alias" in
 735 NONE)
 736   case $nonopt in
 737   NONE) build_alias=$host_alias ;;
 738   *) build_alias=$nonopt ;;
 739   esac ;;
 740 esac
 741
 742 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 743 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 744 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 745 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 746 echo "$ac_t""$build" 1>&6
 747
 748 test "$host_alias" != "$target_alias" &&
 749   test "$program_prefix$program_suffix$program_transform_name" = \
 750     NONENONEs,x,x, &&
 751   program_prefix=${target_alias}-
 752
 753 target_alias=${target_alias-$host_alias}
 754
 755 # Check whether --enable-shared or --disable-shared was given.
 756 if test "${enable_shared+set}" = set; then
 757   enableval="$enable_shared"
 758   p=${PACKAGE-default}
 759 case $enableval in
 760 yes) enable_shared=yes ;;
 761 no) enable_shared=no ;;
 762 *)
 763   enable_shared=no
 764   # Look at the argument we got.  We use all the common list separators.
 765   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
 766   for pkg in $enableval; do
 767     if test "X$pkg" = "X$p"; then
 768       enable_shared=yes
 769     fi
 770   done
 771   IFS="$ac_save_ifs"
 772   ;;
 773 esac
 774 else
 775   enable_shared=yes
 776 fi
 777
 778 # Check whether --enable-static or --disable-static was given.
 779 if test "${enable_static+set}" = set; then
 780   enableval="$enable_static"
 781   p=${PACKAGE-default}
 782 case $enableval in
 783 yes) enable_static=yes ;;
 784 no) enable_static=no ;;
 785 *)
 786   enable_static=no
 787   # Look at the argument we got.  We use all the common list separators.
 788   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
 789   for pkg in $enableval; do
 790     if test "X$pkg" = "X$p"; then
 791       enable_static=yes
 792     fi
 793   done
 794   IFS="$ac_save_ifs"
 795   ;;
 796 esac
 797 else
 798   enable_static=yes
 799 fi
 800
 801 # Check whether --enable-fast-install or --disable-fast-install was given.
 802 if test "${enable_fast_install+set}" = set; then
 803   enableval="$enable_fast_install"
 804   p=${PACKAGE-default}
 805 case $enableval in
 806 yes) enable_fast_install=yes ;;
 807 no) enable_fast_install=no ;;
 808 *)
 809   enable_fast_install=no
 810   # Look at the argument we got.  We use all the common list separators.
 811   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
 812   for pkg in $enableval; do
 813     if test "X$pkg" = "X$p"; then
 814       enable_fast_install=yes
 815     fi
 816   done
 817   IFS="$ac_save_ifs"
 818   ;;
 819 esac
 820 else
 821   enable_fast_install=yes
 822 fi
 823
 824 # Extract the first word of "gcc", so it can be a program name with args.
 825 set dummy gcc; ac_word=$2
 826 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 827 echo "configure:828: checking for $ac_word" >&5
 828 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 829   echo $ac_n "(cached) $ac_c" 1>&6
 830 else
 831   if test -n "$CC"; then
 832   ac_cv_prog_CC="$CC" # Let the user override the test.
 833 else
 834   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 835   ac_dummy="$PATH"
 836   for ac_dir in $ac_dummy; do
 837     test -z "$ac_dir" && ac_dir=.
 838     if test -f $ac_dir/$ac_word; then
 839       ac_cv_prog_CC="gcc"
 840       break
 841     fi
 842   done
 843   IFS="$ac_save_ifs"
 844 fi
 845 fi
 846 CC="$ac_cv_prog_CC"
 847 if test -n "$CC"; then
 848   echo "$ac_t""$CC" 1>&6
 849 else
 850   echo "$ac_t""no" 1>&6
 851 fi
 852
 853 if test -z "$CC"; then
 854   # Extract the first word of "cc", so it can be a program name with args.
 855 set dummy cc; ac_word=$2
 856 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 857 echo "configure:858: checking for $ac_word" >&5
 858 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 859   echo $ac_n "(cached) $ac_c" 1>&6
 860 else
 861   if test -n "$CC"; then
 862   ac_cv_prog_CC="$CC" # Let the user override the test.
 863 else
 864   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 865   ac_prog_rejected=no
 866   ac_dummy="$PATH"
 867   for ac_dir in $ac_dummy; do
 868     test -z "$ac_dir" && ac_dir=.
 869     if test -f $ac_dir/$ac_word; then
 870       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 871         ac_prog_rejected=yes
 872         continue
 873       fi
 874       ac_cv_prog_CC="cc"
 875       break
 876     fi
 877   done
 878   IFS="$ac_save_ifs"
 879 if test $ac_prog_rejected = yes; then
 880   # We found a bogon in the path, so make sure we never use it.
 881   set dummy $ac_cv_prog_CC
 882   shift
 883   if test $# -gt 0; then
 884     # We chose a different compiler from the bogus one.
 885     # However, it has the same basename, so the bogon will be chosen
 886     # first if we set CC to just the basename; use the full file name.
 887     shift
 888     set dummy "$ac_dir/$ac_word" "$@"
 889     shift
 890     ac_cv_prog_CC="$@"
 891   fi
 892 fi
 893 fi
 894 fi
 895 CC="$ac_cv_prog_CC"
 896 if test -n "$CC"; then
 897   echo "$ac_t""$CC" 1>&6
 898 else
 899   echo "$ac_t""no" 1>&6
 900 fi
 901
 902   if test -z "$CC"; then
 903     case "`uname -s`" in
 904     *win32* | *WIN32*)
 905       # Extract the first word of "cl", so it can be a program name with args.
 906 set dummy cl; ac_word=$2
 907 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 908 echo "configure:909: checking for $ac_word" >&5
 909 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 910   echo $ac_n "(cached) $ac_c" 1>&6
 911 else
 912   if test -n "$CC"; then
 913   ac_cv_prog_CC="$CC" # Let the user override the test.
 914 else
 915   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 916   ac_dummy="$PATH"
 917   for ac_dir in $ac_dummy; do
 918     test -z "$ac_dir" && ac_dir=.
 919     if test -f $ac_dir/$ac_word; then
 920       ac_cv_prog_CC="cl"
 921       break
 922     fi
 923   done
 924   IFS="$ac_save_ifs"
 925 fi
 926 fi
 927 CC="$ac_cv_prog_CC"
 928 if test -n "$CC"; then
 929   echo "$ac_t""$CC" 1>&6
 930 else
 931   echo "$ac_t""no" 1>&6
 932 fi
 933  ;;
 934     esac
 935   fi
 936   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 937 fi
 938
 939 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 940 echo "configure:941: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 941
 942 ac_ext=c
 943 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 944 ac_cpp='$CPP $CPPFLAGS'
 945 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 946 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 947 cross_compiling=$ac_cv_prog_cc_cross
 948
 949 cat > conftest.$ac_ext << EOF
 950
 951 #line 952 "configure"
 952 #include "confdefs.h"
 953
 954 main(){return(0);}
 955 EOF
 956 if { (eval echo configure:957: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
 957   ac_cv_prog_cc_works=yes
 958   # If we can't run a trivial program, we are probably using a cross compiler.
 959   if (./conftest; exit) 2>/dev/null; then
 960     ac_cv_prog_cc_cross=no
 961   else
 962     ac_cv_prog_cc_cross=yes
 963   fi
 964 else
 965   echo "configure: failed program was:" >&5
 966   cat conftest.$ac_ext >&5
 967   ac_cv_prog_cc_works=no
 968 fi
 969 rm -fr conftest*
 970 ac_ext=c
 971 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 972 ac_cpp='$CPP $CPPFLAGS'
 973 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 974 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 975 cross_compiling=$ac_cv_prog_cc_cross
 976
 977 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 978 if test $ac_cv_prog_cc_works = no; then
 979   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 980 fi
 981 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 982 echo "configure:983: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 983 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 984 cross_compiling=$ac_cv_prog_cc_cross
 985
 986 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 987 echo "configure:988: checking whether we are using GNU C" >&5
 988 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 989   echo $ac_n "(cached) $ac_c" 1>&6
 990 else
 991   cat > conftest.c <<EOF
 992 #ifdef __GNUC__
 993   yes;
 994 #endif
 995 EOF
 996 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:997: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 997   ac_cv_prog_gcc=yes
 998 else
 999   ac_cv_prog_gcc=no
1000 fi
1001 fi
1002
1003 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1004
1005 if test $ac_cv_prog_gcc = yes; then
1006   GCC=yes
1007 else
1008   GCC=
1009 fi
1010
1011 ac_test_CFLAGS="${CFLAGS+set}"
1012 ac_save_CFLAGS="$CFLAGS"
1013 CFLAGS=
1014 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1015 echo "configure:1016: checking whether ${CC-cc} accepts -g" >&5
1016 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1017   echo $ac_n "(cached) $ac_c" 1>&6
1018 else
1019   echo 'void f(){}' > conftest.c
1020 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1021   ac_cv_prog_cc_g=yes
1022 else
1023   ac_cv_prog_cc_g=no
1024 fi
1025 rm -f conftest*
1026
1027 fi
1028
1029 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1030 if test "$ac_test_CFLAGS" = set; then
1031   CFLAGS="$ac_save_CFLAGS"
1032 elif test $ac_cv_prog_cc_g = yes; then
1033   if test "$GCC" = yes; then
1034     CFLAGS="-g -O2"
1035   else
1036     CFLAGS="-g"
1037   fi
1038 else
1039   if test "$GCC" = yes; then
1040     CFLAGS="-O2"
1041   else
1042     CFLAGS=
1043   fi
1044 fi
1045
1046 # Check whether --with-gnu-ld or --without-gnu-ld was given.
1047 if test "${with_gnu_ld+set}" = set; then
1048   withval="$with_gnu_ld"
1049   test "$withval" = no || with_gnu_ld=yes
1050 else
1051   with_gnu_ld=no
1052 fi
1053
1054 ac_prog=ld
1055 if test "$GCC" = yes; then
1056   # Check if gcc -print-prog-name=ld gives a path.
1057   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
1058 echo "configure:1059: checking for ld used by GCC" >&5
1059   case $host in
1060   *-*-mingw*)
1061     # gcc leaves a trailing carriage return which upsets mingw
1062     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
1063   *)
1064     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
1065   esac
1066   case $ac_prog in
1067     # Accept absolute paths.
1068     [\\/]* | [A-Za-z]:[\\/]*)
1069       re_direlt='/[^/][^/]*/\.\./'
1070       # Canonicalize the path of ld
1071       ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1072       while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1073         ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1074       done
1075       test -z "$LD" && LD="$ac_prog"
1076       ;;
1077   "")
1078     # If it fails, then pretend we aren't using GCC.
1079     ac_prog=ld
1080     ;;
1081   *)
1082     # If it is relative, then search for the first ld in PATH.
1083     with_gnu_ld=unknown
1084     ;;
1085   esac
1086 elif test "$with_gnu_ld" = yes; then
1087   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
1088 echo "configure:1089: checking for GNU ld" >&5
1089 else
1090   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1091 echo "configure:1092: checking for non-GNU ld" >&5
1092 fi
1093 if eval "test \"`echo '$''{'lt_cv_path_LD'+set}'`\" = set"; then
1094   echo $ac_n "(cached) $ac_c" 1>&6
1095 else
1096   if test -z "$LD"; then
1097   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1098   for ac_dir in $PATH; do
1099     test -z "$ac_dir" && ac_dir=.
1100     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1101       lt_cv_path_LD="$ac_dir/$ac_prog"
1102       # Check to see if the program is GNU ld.  I'd rather use --version,
1103       # but apparently some GNU ld's only accept -v.
1104       # Break only if it was the GNU/non-GNU ld that we prefer.
1105       if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1106         test "$with_gnu_ld" != no && break
1107       else
1108         test "$with_gnu_ld" != yes && break
1109       fi
1110     fi
1111   done
1112   IFS="$ac_save_ifs"
1113 else
1114   lt_cv_path_LD="$LD" # Let the user override the test with a path.
1115 fi
1116 fi
1117
1118 LD="$lt_cv_path_LD"
1119 if test -n "$LD"; then
1120   echo "$ac_t""$LD" 1>&6
1121 else
1122   echo "$ac_t""no" 1>&6
1123 fi
1124 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
1125 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
1126 echo "configure:1127: checking if the linker ($LD) is GNU ld" >&5
1127 if eval "test \"`echo '$''{'lt_cv_prog_gnu_ld'+set}'`\" = set"; then
1128   echo $ac_n "(cached) $ac_c" 1>&6
1129 else
1130   # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1131 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1132   lt_cv_prog_gnu_ld=yes
1133 else
1134   lt_cv_prog_gnu_ld=no
1135 fi
1136 fi
1137
1138 echo "$ac_t""$lt_cv_prog_gnu_ld" 1>&6
1139 with_gnu_ld=$lt_cv_prog_gnu_ld
1140
1141
1142 echo $ac_n "checking for $LD option to reload object files""... $ac_c" 1>&6
1143 echo "configure:1144: checking for $LD option to reload object files" >&5
1144 if eval "test \"`echo '$''{'lt_cv_ld_reload_flag'+set}'`\" = set"; then
1145   echo $ac_n "(cached) $ac_c" 1>&6
1146 else
1147   lt_cv_ld_reload_flag='-r'
1148 fi
1149
1150 echo "$ac_t""$lt_cv_ld_reload_flag" 1>&6
1151 reload_flag=$lt_cv_ld_reload_flag
1152 test -n "$reload_flag" && reload_flag=" $reload_flag"
1153
1154 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
1155 echo "configure:1156: checking for BSD-compatible nm" >&5
1156 if eval "test \"`echo '$''{'lt_cv_path_NM'+set}'`\" = set"; then
1157   echo $ac_n "(cached) $ac_c" 1>&6
1158 else
1159   if test -n "$NM"; then
1160   # Let the user override the test.
1161   lt_cv_path_NM="$NM"
1162 else
1163   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1164   for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
1165     test -z "$ac_dir" && ac_dir=.
1166     tmp_nm=$ac_dir/${ac_tool_prefix}nm
1167     if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
1168       # Check to see if the nm accepts a BSD-compat flag.
1169       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1170       #   nm: unknown option "B" ignored
1171       # Tru64's nm complains that /dev/null is an invalid object file
1172       if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
1173         lt_cv_path_NM="$tmp_nm -B"
1174         break
1175       elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1176         lt_cv_path_NM="$tmp_nm -p"
1177         break
1178       else
1179         lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
1180         continue # so that we can try to find one that supports BSD flags
1181       fi
1182     fi
1183   done
1184   IFS="$ac_save_ifs"
1185   test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
1186 fi
1187 fi
1188
1189 NM="$lt_cv_path_NM"
1190 echo "$ac_t""$NM" 1>&6
1191
1192 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1193 echo "configure:1194: checking whether ln -s works" >&5
1194 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1195   echo $ac_n "(cached) $ac_c" 1>&6
1196 else
1197   rm -f conftestdata
1198 if ln -s X conftestdata 2>/dev/null
1199 then
1200   rm -f conftestdata
1201   ac_cv_prog_LN_S="ln -s"
1202 else
1203   ac_cv_prog_LN_S=ln
1204 fi
1205 fi
1206 LN_S="$ac_cv_prog_LN_S"
1207 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1208   echo "$ac_t""yes" 1>&6
1209 else
1210   echo "$ac_t""no" 1>&6
1211 fi
1212
1213 echo $ac_n "checking how to recognise dependant libraries""... $ac_c" 1>&6
1214 echo "configure:1215: checking how to recognise dependant libraries" >&5
1215 if eval "test \"`echo '$''{'lt_cv_deplibs_check_method'+set}'`\" = set"; then
1216   echo $ac_n "(cached) $ac_c" 1>&6
1217 else
1218   lt_cv_file_magic_cmd='$MAGIC_CMD'
1219 lt_cv_file_magic_test_file=
1220 lt_cv_deplibs_check_method='unknown'
1221 # Need to set the preceding variable on all platforms that support
1222 # interlibrary dependencies.
1223 # 'none' -- dependencies not supported.
1224 # `unknown' -- same as none, but documents that we really don't know.
1225 # 'pass_all' -- all dependencies passed with no checks.
1226 # 'test_compile' -- check by making test program.
1227 # 'file_magic [regex]' -- check by looking for files in library path
1228 # which responds to the $file_magic_cmd with a given egrep regex.
1229 # If you have `file' or equivalent on your system and you're not sure
1230 # whether `pass_all' will *always* work, you probably want this one.
1231
1232 case $host_os in
1233 aix*)
1234   lt_cv_deplibs_check_method=pass_all
1235   ;;
1236
1237 beos*)
1238   lt_cv_deplibs_check_method=pass_all
1239   ;;
1240
1241 bsdi4*)
1242   lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1243   lt_cv_file_magic_cmd='/usr/bin/file -L'
1244   lt_cv_file_magic_test_file=/shlib/libc.so
1245   ;;
1246
1247 cygwin* | mingw* |pw32*)
1248   lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1249   lt_cv_file_magic_cmd='$OBJDUMP -f'
1250   ;;
1251
1252 darwin* | rhapsody*)
1253   # this will be overwritten by pass_all, but leave it in just in case
1254   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
1255   lt_cv_file_magic_cmd='/usr/bin/file -L'
1256   case "$host_os" in
1257   rhapsody* | darwin1.012)
1258     lt_cv_file_magic_test_file='/System/Library/Frameworks/System.framework/System'
1259     ;;
1260   *) # Darwin 1.3 on
1261     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
1262     ;;
1263   esac
1264   lt_cv_deplibs_check_method=pass_all
1265   ;;
1266
1267 freebsd* )
1268   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
1269     case $host_cpu in
1270     i*86 )
1271       # Not sure whether the presence of OpenBSD here was a mistake.
1272       # Let's accept both of them until this is cleared up.
1273       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'
1274       lt_cv_file_magic_cmd=/usr/bin/file
1275       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
1276       ;;
1277     esac
1278   else
1279     lt_cv_deplibs_check_method=pass_all
1280   fi
1281   ;;
1282
1283 gnu*)
1284   lt_cv_deplibs_check_method=pass_all
1285   ;;
1286
1287 hpux10.20*|hpux11*)
1288   case $host_cpu in
1289   hppa*)
1290     lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
1291     lt_cv_file_magic_cmd=/usr/bin/file
1292     lt_cv_file_magic_test_file=/usr/lib/libc.sl
1293     ;;
1294   ia64*)
1295     lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64'
1296     lt_cv_file_magic_cmd=/usr/bin/file
1297     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
1298     ;;
1299   esac
1300   ;;
1301
1302 irix5* | irix6*)
1303   case $host_os in
1304   irix5*)
1305     # this will be overridden with pass_all, but let us keep it just in case
1306     lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1307     ;;
1308   *)
1309     case $LD in
1310     *-32|*"-32 ") libmagic=32-bit;;
1311     *-n32|*"-n32 ") libmagic=N32;;
1312     *-64|*"-64 ") libmagic=64-bit;;
1313     *) libmagic=never-match;;
1314     esac
1315     # this will be overridden with pass_all, but let us keep it just in case
1316     lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
1317     ;;
1318   esac
1319   lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1320   lt_cv_deplibs_check_method=pass_all
1321   ;;
1322
1323 # This must be Linux ELF.
1324 linux-gnu*)
1325   case $host_cpu in
1326   alpha* | mips* | hppa* | i*86 | powerpc* | sparc* | ia64* | sh* )
1327     lt_cv_deplibs_check_method=pass_all ;;
1328   *)
1329     # glibc up to 2.1.1 does not perform some relocations on ARM
1330     lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
1331   esac
1332   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
1333   ;;
1334
1335 netbsd*)
1336   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
1337     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
1338   else
1339     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$'
1340   fi
1341   ;;
1342
1343 newsos6)
1344   lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)'
1345   lt_cv_file_magic_cmd=/usr/bin/file
1346   lt_cv_file_magic_test_file=/usr/lib/libnls.so
1347   ;;
1348
1349 osf3* | osf4* | osf5*)
1350   # this will be overridden with pass_all, but let us keep it just in case
1351   lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
1352   lt_cv_file_magic_test_file=/shlib/libc.so
1353   lt_cv_deplibs_check_method=pass_all
1354   ;;
1355
1356 sco3.2v5*)
1357   lt_cv_deplibs_check_method=pass_all
1358   ;;
1359
1360 solaris*)
1361   lt_cv_deplibs_check_method=pass_all
1362   lt_cv_file_magic_test_file=/lib/libc.so
1363   ;;
1364
1365 sysv5uw[78]* | sysv4*uw2*)
1366   lt_cv_deplibs_check_method=pass_all
1367   ;;
1368
1369 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1370   case $host_vendor in
1371   ncr)
1372     lt_cv_deplibs_check_method=pass_all
1373     ;;
1374   motorola)
1375     lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
1376     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
1377     ;;
1378   esac
1379   ;;
1380 esac
1381
1382 fi
1383
1384 echo "$ac_t""$lt_cv_deplibs_check_method" 1>&6
1385 file_magic_cmd=$lt_cv_file_magic_cmd
1386 deplibs_check_method=$lt_cv_deplibs_check_method
1387
1388 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
1389 echo "configure:1390: checking for object suffix" >&5
1390 if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
1391   echo $ac_n "(cached) $ac_c" 1>&6
1392 else
1393   rm -f conftest*
1394 echo 'int i = 1;' > conftest.$ac_ext
1395 if { (eval echo configure:1396: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1396   for ac_file in conftest.*; do
1397     case $ac_file in
1398     *.c) ;;
1399     *) ac_cv_objext=`echo $ac_file | sed -e s/conftest.//` ;;
1400     esac
1401   done
1402 else
1403   { echo "configure: error: installation or configuration problem; compiler does not work" 1>&2; exit 1; }
1404 fi
1405 rm -f conftest*
1406 fi
1407
1408 echo "$ac_t""$ac_cv_objext" 1>&6
1409 OBJEXT=$ac_cv_objext
1410 ac_objext=$ac_cv_objext
1411
1412
1413
1414 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
1415 echo "configure:1416: checking for executable suffix" >&5
1416 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
1417   echo $ac_n "(cached) $ac_c" 1>&6
1418 else
1419   if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
1420   ac_cv_exeext=.exe
1421 else
1422   rm -f conftest*
1423   echo 'int main () { return 0; }' > conftest.$ac_ext
1424   ac_cv_exeext=
1425   if { (eval echo configure:1426: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1426     for file in conftest.*; do
1427       case $file in
1428       *.c | *.o | *.obj) ;;
1429       *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
1430       esac
1431     done
1432   else
1433     { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
1434   fi
1435   rm -f conftest*
1436   test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
1437 fi
1438 fi
1439
1440 EXEEXT=""
1441 test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
1442 echo "$ac_t""${ac_cv_exeext}" 1>&6
1443 ac_exeext=$EXEEXT
1444
1445 if test $host != $build; then
1446   ac_tool_prefix=${host_alias}-
1447 else
1448   ac_tool_prefix=
1449 fi
1450
1451 # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
1452
1453 # Only perform the check for file, if the check method requires it
1454 case $deplibs_check_method in
1455 file_magic*)
1456   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
1457     echo $ac_n "checking for ${ac_tool_prefix}file""... $ac_c" 1>&6
1458 echo "configure:1459: checking for ${ac_tool_prefix}file" >&5
1459 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
1460   echo $ac_n "(cached) $ac_c" 1>&6
1461 else
1462   case $MAGIC_CMD in
1463   /*)
1464   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1465   ;;
1466   ?:/*)
1467   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
1468   ;;
1469   *)
1470   ac_save_MAGIC_CMD="$MAGIC_CMD"
1471   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1472   ac_dummy="/usr/bin:$PATH"
1473   for ac_dir in $ac_dummy; do
1474     test -z "$ac_dir" && ac_dir=.
1475     if test -f $ac_dir/${ac_tool_prefix}file; then
1476       lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file"
1477       if test -n "$file_magic_test_file"; then
1478         case $deplibs_check_method in
1479         "file_magic "*)
1480           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1481           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1482           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
1483             egrep "$file_magic_regex" > /dev/null; then
1484             :
1485           else
1486             cat <<EOF 1>&2
1487
1488 *** Warning: the command libtool uses to detect shared libraries,
1489 *** $file_magic_cmd, produces output that libtool cannot recognize.
1490 *** The result is that libtool may fail to recognize shared libraries
1491 *** as such.  This will affect the creation of libtool libraries that
1492 *** depend on shared libraries, but programs linked with such libtool
1493 *** libraries will work regardless of this problem.  Nevertheless, you
1494 *** may want to report the problem to your system manager and/or to
1495 *** bug-libtool@gnu.org
1496
1497 EOF
1498           fi ;;
1499         esac
1500       fi
1501       break
1502     fi
1503   done
1504   IFS="$ac_save_ifs"
1505   MAGIC_CMD="$ac_save_MAGIC_CMD"
1506   ;;
1507 esac
1508 fi
1509
1510 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1511 if test -n "$MAGIC_CMD"; then
1512   echo "$ac_t""$MAGIC_CMD" 1>&6
1513 else
1514   echo "$ac_t""no" 1>&6
1515 fi
1516
1517 if test -z "$lt_cv_path_MAGIC_CMD"; then
1518   if test -n "$ac_tool_prefix"; then
1519     echo $ac_n "checking for file""... $ac_c" 1>&6
1520 echo "configure:1521: checking for file" >&5
1521 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
1522   echo $ac_n "(cached) $ac_c" 1>&6
1523 else
1524   case $MAGIC_CMD in
1525   /*)
1526   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1527   ;;
1528   ?:/*)
1529   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
1530   ;;
1531   *)
1532   ac_save_MAGIC_CMD="$MAGIC_CMD"
1533   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1534   ac_dummy="/usr/bin:$PATH"
1535   for ac_dir in $ac_dummy; do
1536     test -z "$ac_dir" && ac_dir=.
1537     if test -f $ac_dir/file; then
1538       lt_cv_path_MAGIC_CMD="$ac_dir/file"
1539       if test -n "$file_magic_test_file"; then
1540         case $deplibs_check_method in
1541         "file_magic "*)
1542           file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1543           MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1544           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
1545             egrep "$file_magic_regex" > /dev/null; then
1546             :
1547           else
1548             cat <<EOF 1>&2
1549
1550 *** Warning: the command libtool uses to detect shared libraries,
1551 *** $file_magic_cmd, produces output that libtool cannot recognize.
1552 *** The result is that libtool may fail to recognize shared libraries
1553 *** as such.  This will affect the creation of libtool libraries that
1554 *** depend on shared libraries, but programs linked with such libtool
1555 *** libraries will work regardless of this problem.  Nevertheless, you
1556 *** may want to report the problem to your system manager and/or to
1557 *** bug-libtool@gnu.org
1558
1559 EOF
1560           fi ;;
1561         esac
1562       fi
1563       break
1564     fi
1565   done
1566   IFS="$ac_save_ifs"
1567   MAGIC_CMD="$ac_save_MAGIC_CMD"
1568   ;;
1569 esac
1570 fi
1571
1572 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1573 if test -n "$MAGIC_CMD"; then
1574   echo "$ac_t""$MAGIC_CMD" 1>&6
1575 else
1576   echo "$ac_t""no" 1>&6
1577 fi
1578
1579   else
1580     MAGIC_CMD=:
1581   fi
1582 fi
1583
1584   fi
1585   ;;
1586 esac
1587
1588 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1589 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1590 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1591 echo "configure:1592: checking for $ac_word" >&5
1592 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1593   echo $ac_n "(cached) $ac_c" 1>&6
1594 else
1595   if test -n "$RANLIB"; then
1596   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1597 else
1598   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1599   ac_dummy="$PATH"
1600   for ac_dir in $ac_dummy; do
1601     test -z "$ac_dir" && ac_dir=.
1602     if test -f $ac_dir/$ac_word; then
1603       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1604       break
1605     fi
1606   done
1607   IFS="$ac_save_ifs"
1608 fi
1609 fi
1610 RANLIB="$ac_cv_prog_RANLIB"
1611 if test -n "$RANLIB"; then
1612   echo "$ac_t""$RANLIB" 1>&6
1613 else
1614   echo "$ac_t""no" 1>&6
1615 fi
1616
1617
1618 if test -z "$ac_cv_prog_RANLIB"; then
1619 if test -n "$ac_tool_prefix"; then
1620   # Extract the first word of "ranlib", so it can be a program name with args.
1621 set dummy ranlib; ac_word=$2
1622 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1623 echo "configure:1624: checking for $ac_word" >&5
1624 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1625   echo $ac_n "(cached) $ac_c" 1>&6
1626 else
1627   if test -n "$RANLIB"; then
1628   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1629 else
1630   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1631   ac_dummy="$PATH"
1632   for ac_dir in $ac_dummy; do
1633     test -z "$ac_dir" && ac_dir=.
1634     if test -f $ac_dir/$ac_word; then
1635       ac_cv_prog_RANLIB="ranlib"
1636       break
1637     fi
1638   done
1639   IFS="$ac_save_ifs"
1640   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1641 fi
1642 fi
1643 RANLIB="$ac_cv_prog_RANLIB"
1644 if test -n "$RANLIB"; then
1645   echo "$ac_t""$RANLIB" 1>&6
1646 else
1647   echo "$ac_t""no" 1>&6
1648 fi
1649
1650 else
1651   RANLIB=":"
1652 fi
1653 fi
1654
1655 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
1656 set dummy ${ac_tool_prefix}strip; ac_word=$2
1657 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1658 echo "configure:1659: checking for $ac_word" >&5
1659 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
1660   echo $ac_n "(cached) $ac_c" 1>&6
1661 else
1662   if test -n "$STRIP"; then
1663   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
1664 else
1665   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1666   ac_dummy="$PATH"
1667   for ac_dir in $ac_dummy; do
1668     test -z "$ac_dir" && ac_dir=.
1669     if test -f $ac_dir/$ac_word; then
1670       ac_cv_prog_STRIP="${ac_tool_prefix}strip"
1671       break
1672     fi
1673   done
1674   IFS="$ac_save_ifs"
1675 fi
1676 fi
1677 STRIP="$ac_cv_prog_STRIP"
1678 if test -n "$STRIP"; then
1679   echo "$ac_t""$STRIP" 1>&6
1680 else
1681   echo "$ac_t""no" 1>&6
1682 fi
1683
1684
1685 if test -z "$ac_cv_prog_STRIP"; then
1686 if test -n "$ac_tool_prefix"; then
1687   # Extract the first word of "strip", so it can be a program name with args.
1688 set dummy strip; ac_word=$2
1689 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1690 echo "configure:1691: checking for $ac_word" >&5
1691 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
1692   echo $ac_n "(cached) $ac_c" 1>&6
1693 else
1694   if test -n "$STRIP"; then
1695   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
1696 else
1697   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1698   ac_dummy="$PATH"
1699   for ac_dir in $ac_dummy; do
1700     test -z "$ac_dir" && ac_dir=.
1701     if test -f $ac_dir/$ac_word; then
1702       ac_cv_prog_STRIP="strip"
1703       break
1704     fi
1705   done
1706   IFS="$ac_save_ifs"
1707   test -z "$ac_cv_prog_STRIP" && ac_cv_prog_STRIP=":"
1708 fi
1709 fi
1710 STRIP="$ac_cv_prog_STRIP"
1711 if test -n "$STRIP"; then
1712   echo "$ac_t""$STRIP" 1>&6
1713 else
1714   echo "$ac_t""no" 1>&6
1715 fi
1716
1717 else
1718   STRIP=":"
1719 fi
1720 fi
1721
1722
1723 # Check for any special flags to pass to ltconfig.
1724 libtool_flags="--cache-file=$cache_file"
1725 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
1726 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
1727 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
1728 test "$GCC" = yes && libtool_flags="$libtool_flags --with-gcc"
1729 test "$lt_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
1730
1731
1732 # Check whether --enable-libtool-lock or --disable-libtool-lock was given.
1733 if test "${enable_libtool_lock+set}" = set; then
1734   enableval="$enable_libtool_lock"
1735   :
1736 fi
1737
1738 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
1739 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
1740
1741 # Check whether --with-pic or --without-pic was given.
1742 if test "${with_pic+set}" = set; then
1743   withval="$with_pic"
1744   pic_mode="$withval"
1745 else
1746   pic_mode=default
1747 fi
1748
1749 test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic"
1750 test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
1751
1752 # Some flags need to be propagated to the compiler or linker for good
1753 # libtool support.
1754 case $host in
1755 *-*-irix6*)
1756   # Find out which ABI we are using.
1757   echo '#line 1758 "configure"' > conftest.$ac_ext
1758   if { (eval echo configure:1759: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1759    if test "$lt_cv_prog_gnu_ld" = yes; then
1760     case `/usr/bin/file conftest.$ac_objext` in
1761     *32-bit*)
1762       LD="${LD-ld} -melf32bsmip"
1763       ;;
1764     *N32*)
1765       LD="${LD-ld} -melf32bmipn32"
1766       ;;
1767     *64-bit*)
1768       LD="${LD-ld} -melf64bmip"
1769       ;;
1770     esac
1771    else
1772     case `/usr/bin/file conftest.$ac_objext` in
1773     *32-bit*)
1774       LD="${LD-ld} -32"
1775       ;;
1776     *N32*)
1777       LD="${LD-ld} -n32"
1778       ;;
1779     *64-bit*)
1780       LD="${LD-ld} -64"
1781       ;;
1782     esac
1783    fi
1784   fi
1785   rm -rf conftest*
1786   ;;
1787
1788 ia64-*-hpux*)
1789   # Find out which ABI we are using.
1790   echo 'int i;' > conftest.$ac_ext
1791   if { (eval echo configure:1792: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1792     case "`/usr/bin/file conftest.o`" in
1793     *ELF-32*)
1794       HPUX_IA64_MODE="32"
1795       ;;
1796     *ELF-64*)
1797       HPUX_IA64_MODE="64"
1798       ;;
1799     esac
1800   fi
1801   rm -rf conftest*
1802   ;;
1803
1804 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
1805   # Find out which ABI we are using.
1806   echo 'int i;' > conftest.$ac_ext
1807   if { (eval echo configure:1808: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1808     case "`/usr/bin/file conftest.o`" in
1809     *32-bit*)
1810       case $host in
1811         x86_64-*linux*)
1812           LD="${LD-ld} -m elf_i386"
1813           ;;
1814         ppc64-*linux*|powerpc64-*linux*)
1815           LD="${LD-ld} -m elf32ppclinux"
1816           ;;
1817         s390x-*linux*)
1818           LD="${LD-ld} -m elf_s390"
1819           ;;
1820         sparc64-*linux*)
1821           LD="${LD-ld} -m elf32_sparc"
1822           ;;
1823       esac
1824       ;;
1825     *64-bit*)
1826       case $host in
1827         x86_64-*linux*)
1828           LD="${LD-ld} -m elf_x86_64"
1829           ;;
1830         ppc*-*linux*|powerpc*-*linux*)
1831           LD="${LD-ld} -m elf64ppc"
1832           ;;
1833         s390*-*linux*)
1834           LD="${LD-ld} -m elf64_s390"
1835           ;;
1836         sparc*-*linux*)
1837           LD="${LD-ld} -m elf64_sparc"
1838           ;;
1839       esac
1840       ;;
1841     esac
1842   fi
1843   rm -rf conftest*
1844   ;;
1845
1846 *-*-sco3.2v5*)
1847   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1848   SAVE_CFLAGS="$CFLAGS"
1849   CFLAGS="$CFLAGS -belf"
1850   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
1851 echo "configure:1852: checking whether the C compiler needs -belf" >&5
1852 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
1853   echo $ac_n "(cached) $ac_c" 1>&6
1854 else
1855
1856      ac_ext=c
1857 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1858 ac_cpp='$CPP $CPPFLAGS'
1859 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1860 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1861 cross_compiling=$ac_cv_prog_cc_cross
1862
1863      cat > conftest.$ac_ext <<EOF
1864 #line 1865 "configure"
1865 #include "confdefs.h"
1866
1867 int main() {
1868
1869 ; return 0; }
1870 EOF
1871 if { (eval echo configure:1872: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1872   rm -rf conftest*
1873   lt_cv_cc_needs_belf=yes
1874 else
1875   echo "configure: failed program was:" >&5
1876   cat conftest.$ac_ext >&5
1877   rm -rf conftest*
1878   lt_cv_cc_needs_belf=no
1879 fi
1880 rm -f conftest*
1881      ac_ext=c
1882 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1883 ac_cpp='$CPP $CPPFLAGS'
1884 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1885 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1886 cross_compiling=$ac_cv_prog_cc_cross
1887
1888 fi
1889
1890 echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
1891   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1892     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1893     CFLAGS="$SAVE_CFLAGS"
1894   fi
1895   ;;
1896
1897
1898 esac
1899
1900
1901 # Save cache, so that ltconfig can load it
1902 cat > confcache <<\EOF
1903 # This file is a shell script that caches the results of configure
1904 # tests run on this system so they can be shared between configure
1905 # scripts and configure runs.  It is not useful on other systems.
1906 # If it contains results you don't want to keep, you may remove or edit it.
1907 #
1908 # By default, configure uses ./config.cache as the cache file,
1909 # creating it if it does not exist already.  You can give configure
1910 # the --cache-file=FILE option to use a different cache file; that is
1911 # what configure does when it calls configure scripts in
1912 # subdirectories, so they share the cache.
1913 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1914 # config.status only pays attention to the cache file if you give it the
1915 # --recheck option to rerun configure.
1916 #
1917 EOF
1918 # The following way of writing the cache mishandles newlines in values,
1919 # but we know of no workaround that is simple, portable, and efficient.
1920 # So, don't put newlines in cache variables' values.
1921 # Ultrix sh set writes to stderr and can't be redirected directly,
1922 # and sets the high bit in the cache file unless we assign to the vars.
1923 (set) 2>&1 |
1924   case `(ac_space=' '; set | grep ac_space) 2>&1` in
1925   *ac_space=\ *)
1926     # `set' does not quote correctly, so add quotes (double-quote substitution
1927     # turns \\\\ into \\, and sed turns \\ into \).
1928     sed -n \
1929       -e "s/'/'\\\\''/g" \
1930       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1931     ;;
1932   *)
1933     # `set' quotes correctly as required by POSIX, so do not add quotes.
1934     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1935     ;;
1936   esac >> confcache
1937 if cmp -s $cache_file confcache; then
1938   :
1939 else
1940   if test -w $cache_file; then
1941     echo "updating cache $cache_file"
1942     cat confcache > $cache_file
1943   else
1944     echo "not updating unwritable cache $cache_file"
1945   fi
1946 fi
1947 rm -f confcache
1948
1949
1950 # Actually configure libtool.  ac_aux_dir is where install-sh is found.
1951 AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
1952 MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
1953 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
1954 AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
1955 objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
1956 deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \
1957 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
1958 $libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $host \
1959 || { echo "configure: error: libtool configure failed" 1>&2; exit 1; }
1960
1961 # Reload cache, that may have been modified by ltconfig
1962 if test -r "$cache_file"; then
1963   echo "loading cache $cache_file"
1964   . $cache_file
1965 else
1966   echo "creating cache $cache_file"
1967   > $cache_file
1968 fi
1969
1970
1971 # This can be used to rebuild libtool when needed
1972 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh $ac_aux_dir/ltcf-c.sh"
1973
1974 # Always use our own libtool.
1975 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
1976
1977 # Redirect the config.log output again, so that the ltconfig log is not
1978 # clobbered by the next message.
1979 exec 5>>./config.log
1980
1981
1982
1983
1984
1985
1986
1987 # Find a good install program.  We prefer a C program (faster),
1988 # so one script is as good as another.  But avoid the broken or
1989 # incompatible versions:
1990 # SysV /etc/install, /usr/sbin/install
1991 # SunOS /usr/etc/install
1992 # IRIX /sbin/install
1993 # AIX /bin/install
1994 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1995 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1996 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1997 # ./install, which can be erroneously created by make from ./install.sh.
1998 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1999 echo "configure:2000: checking for a BSD compatible install" >&5
2000 if test -z "$INSTALL"; then
2001 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
2002   echo $ac_n "(cached) $ac_c" 1>&6
2003 else
2004     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
2005   for ac_dir in $PATH; do
2006     # Account for people who put trailing slashes in PATH elements.
2007     case "$ac_dir/" in
2008     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
2009     *)
2010       # OSF1 and SCO ODT 3.0 have their own names for install.
2011       # Don't use installbsd from OSF since it installs stuff as root
2012       # by default.
2013       for ac_prog in ginstall scoinst install; do
2014         if test -f $ac_dir/$ac_prog; then
2015           if test $ac_prog = install &&
2016             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
2017             # AIX install.  It has an incompatible calling convention.
2018             :
2019           else
2020             ac_cv_path_install="$ac_dir/$ac_prog -c"
2021             break 2
2022           fi
2023         fi
2024       done
2025       ;;
2026     esac
2027   done
2028   IFS="$ac_save_IFS"
2029
2030 fi
2031   if test "${ac_cv_path_install+set}" = set; then
2032     INSTALL="$ac_cv_path_install"
2033   else
2034     # As a last resort, use the slow shell script.  We don't cache a
2035     # path for INSTALL within a source directory, because that will
2036     # break other packages using the cache if that directory is
2037     # removed, or if the path is relative.
2038     INSTALL="$ac_install_sh"
2039   fi
2040 fi
2041 echo "$ac_t""$INSTALL" 1>&6
2042
2043 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2044 # It thinks the first close brace ends the variable substitution.
2045 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2046
2047 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
2048
2049 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2050
2051 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
2052 echo "configure:2053: checking whether build environment is sane" >&5
2053 # Just in case
2054 sleep 1
2055 echo timestamp > conftestfile
2056 # Do `set' in a subshell so we don't clobber the current shell's
2057 # arguments.  Must try -L first in case configure is actually a
2058 # symlink; some systems play weird games with the mod time of symlinks
2059 # (eg FreeBSD returns the mod time of the symlink's containing
2060 # directory).
2061 if (
2062    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
2063    if test "$*" = "X"; then
2064       # -L didn't work.
2065       set X `ls -t $srcdir/configure conftestfile`
2066    fi
2067    if test "$*" != "X $srcdir/configure conftestfile" \
2068       && test "$*" != "X conftestfile $srcdir/configure"; then
2069
2070       # If neither matched, then we have a broken ls.  This can happen
2071       # if, for instance, CONFIG_SHELL is bash and it inherits a
2072       # broken ls alias from the environment.  This has actually
2073       # happened.  Such a system could not be considered "sane".
2074       { echo "configure: error: ls -t appears to fail.  Make sure there is not a broken
2075 alias in your environment" 1>&2; exit 1; }
2076    fi
2077
2078    test "$2" = conftestfile
2079    )
2080 then
2081    # Ok.
2082    :
2083 else
2084    { echo "configure: error: newly created file is older than distributed files!
2085 Check your system clock" 1>&2; exit 1; }
2086 fi
2087 rm -f conftest*
2088 echo "$ac_t""yes" 1>&6
2089 if test "$program_transform_name" = s,x,x,; then
2090   program_transform_name=
2091 else
2092   # Double any \ or $.  echo might interpret backslashes.
2093   cat <<\EOF_SED > conftestsed
2094 s,\\,\\\\,g; s,\$,$$,g
2095 EOF_SED
2096   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
2097   rm -f conftestsed
2098 fi
2099 test "$program_prefix" != NONE &&
2100   program_transform_name="s,^,${program_prefix},; $program_transform_name"
2101 # Use a double $ so make ignores it.
2102 test "$program_suffix" != NONE &&
2103   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
2104
2105 # sed with no file args requires a program.
2106 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
2107
2108 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2109 echo "configure:2110: checking whether ${MAKE-make} sets \${MAKE}" >&5
2110 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
2111 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2112   echo $ac_n "(cached) $ac_c" 1>&6
2113 else
2114   cat > conftestmake <<\EOF
2115 all:
2116         @echo 'ac_maketemp="${MAKE}"'
2117 EOF
2118 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2119 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
2120 if test -n "$ac_maketemp"; then
2121   eval ac_cv_prog_make_${ac_make}_set=yes
2122 else
2123   eval ac_cv_prog_make_${ac_make}_set=no
2124 fi
2125 rm -f conftestmake
2126 fi
2127 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2128   echo "$ac_t""yes" 1>&6
2129   SET_MAKE=
2130 else
2131   echo "$ac_t""no" 1>&6
2132   SET_MAKE="MAKE=${MAKE-make}"
2133 fi
2134
2135
2136 PACKAGE=libffi
2137
2138 VERSION=2.00-beta
2139
2140 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
2141   { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; }
2142 fi
2143
2144
2145
2146 missing_dir=`cd $ac_aux_dir && pwd`
2147 echo $ac_n "checking for working aclocal""... $ac_c" 1>&6
2148 echo "configure:2149: checking for working aclocal" >&5
2149 # Run test in a subshell; some versions of sh will print an error if
2150 # an executable is not found, even if stderr is redirected.
2151 # Redirect stdin to placate older versions of autoconf.  Sigh.
2152 if (aclocal --version) < /dev/null > /dev/null 2>&1; then
2153    ACLOCAL=aclocal
2154    echo "$ac_t""found" 1>&6
2155 else
2156    ACLOCAL="$missing_dir/missing aclocal"
2157    echo "$ac_t""missing" 1>&6
2158 fi
2159
2160 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
2161 echo "configure:2162: checking for working autoconf" >&5
2162 # Run test in a subshell; some versions of sh will print an error if
2163 # an executable is not found, even if stderr is redirected.
2164 # Redirect stdin to placate older versions of autoconf.  Sigh.
2165 if (autoconf --version) < /dev/null > /dev/null 2>&1; then
2166    AUTOCONF=autoconf
2167    echo "$ac_t""found" 1>&6
2168 else
2169    AUTOCONF="$missing_dir/missing autoconf"
2170    echo "$ac_t""missing" 1>&6
2171 fi
2172
2173 echo $ac_n "checking for working automake""... $ac_c" 1>&6
2174 echo "configure:2175: checking for working automake" >&5
2175 # Run test in a subshell; some versions of sh will print an error if
2176 # an executable is not found, even if stderr is redirected.
2177 # Redirect stdin to placate older versions of autoconf.  Sigh.
2178 if (automake --version) < /dev/null > /dev/null 2>&1; then
2179    AUTOMAKE=automake
2180    echo "$ac_t""found" 1>&6
2181 else
2182    AUTOMAKE="$missing_dir/missing automake"
2183    echo "$ac_t""missing" 1>&6
2184 fi
2185
2186 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
2187 echo "configure:2188: checking for working autoheader" >&5
2188 # Run test in a subshell; some versions of sh will print an error if
2189 # an executable is not found, even if stderr is redirected.
2190 # Redirect stdin to placate older versions of autoconf.  Sigh.
2191 if (autoheader --version) < /dev/null > /dev/null 2>&1; then
2192    AUTOHEADER=autoheader
2193    echo "$ac_t""found" 1>&6
2194 else
2195    AUTOHEADER="$missing_dir/missing autoheader"
2196    echo "$ac_t""missing" 1>&6
2197 fi
2198
2199 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
2200 echo "configure:2201: checking for working makeinfo" >&5
2201 # Run test in a subshell; some versions of sh will print an error if
2202 # an executable is not found, even if stderr is redirected.
2203 # Redirect stdin to placate older versions of autoconf.  Sigh.
2204 if (makeinfo --version) < /dev/null > /dev/null 2>&1; then
2205    MAKEINFO=makeinfo
2206    echo "$ac_t""found" 1>&6
2207 else
2208    MAKEINFO="$missing_dir/missing makeinfo"
2209    echo "$ac_t""missing" 1>&6
2210 fi
2211
2212
2213
2214
2215
2216 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
2217 echo "configure:2218: checking for executable suffix" >&5
2218 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
2219   echo $ac_n "(cached) $ac_c" 1>&6
2220 else
2221   if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
2222   ac_cv_exeext=.exe
2223 else
2224   rm -f conftest*
2225   echo 'int main () { return 0; }' > conftest.$ac_ext
2226   ac_cv_exeext=
2227   if { (eval echo configure:2228: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
2228     for file in conftest.*; do
2229       case $file in
2230       *.c | *.o | *.obj) ;;
2231       *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
2232       esac
2233     done
2234   else
2235     { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; }
2236   fi
2237   rm -f conftest*
2238   test x"${ac_cv_exeext}" = x && ac_cv_exeext=no
2239 fi
2240 fi
2241
2242 EXEEXT=""
2243 test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext}
2244 echo "$ac_t""${ac_cv_exeext}" 1>&6
2245 ac_exeext=$EXEEXT
2246
2247 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
2248 echo "configure:2249: checking whether to enable maintainer-specific portions of Makefiles" >&5
2249     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
2250 if test "${enable_maintainer_mode+set}" = set; then
2251   enableval="$enable_maintainer_mode"
2252   USE_MAINTAINER_MODE=$enableval
2253 else
2254   USE_MAINTAINER_MODE=no
2255 fi
2256
2257   echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
2258
2259
2260 if test $USE_MAINTAINER_MODE = yes; then
2261   MAINTAINER_MODE_TRUE=
2262   MAINTAINER_MODE_FALSE='#'
2263 else
2264   MAINTAINER_MODE_TRUE='#'
2265   MAINTAINER_MODE_FALSE=
2266 fi
2267   MAINT=$MAINTAINER_MODE_TRUE
2268
2269
2270
2271 # Extract the first word of "gcc", so it can be a program name with args.
2272 set dummy gcc; ac_word=$2
2273 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2274 echo "configure:2275: checking for $ac_word" >&5
2275 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
2276   echo $ac_n "(cached) $ac_c" 1>&6
2277 else
2278   if test -n "$CC"; then
2279   ac_cv_prog_CC="$CC" # Let the user override the test.
2280 else
2281   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2282   ac_dummy="$PATH"
2283   for ac_dir in $ac_dummy; do
2284     test -z "$ac_dir" && ac_dir=.
2285     if test -f $ac_dir/$ac_word; then
2286       ac_cv_prog_CC="gcc"
2287       break
2288     fi
2289   done
2290   IFS="$ac_save_ifs"
2291 fi
2292 fi
2293 CC="$ac_cv_prog_CC"
2294 if test -n "$CC"; then
2295   echo "$ac_t""$CC" 1>&6
2296 else
2297   echo "$ac_t""no" 1>&6
2298 fi
2299
2300 if test -z "$CC"; then
2301   # Extract the first word of "cc", so it can be a program name with args.
2302 set dummy cc; ac_word=$2
2303 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2304 echo "configure:2305: checking for $ac_word" >&5
2305 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
2306   echo $ac_n "(cached) $ac_c" 1>&6
2307 else
2308   if test -n "$CC"; then
2309   ac_cv_prog_CC="$CC" # Let the user override the test.
2310 else
2311   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2312   ac_prog_rejected=no
2313   ac_dummy="$PATH"
2314   for ac_dir in $ac_dummy; do
2315     test -z "$ac_dir" && ac_dir=.
2316     if test -f $ac_dir/$ac_word; then
2317       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
2318         ac_prog_rejected=yes
2319         continue
2320       fi
2321       ac_cv_prog_CC="cc"
2322       break
2323     fi
2324   done
2325   IFS="$ac_save_ifs"
2326 if test $ac_prog_rejected = yes; then
2327   # We found a bogon in the path, so make sure we never use it.
2328   set dummy $ac_cv_prog_CC
2329   shift
2330   if test $# -gt 0; then
2331     # We chose a different compiler from the bogus one.
2332     # However, it has the same basename, so the bogon will be chosen
2333     # first if we set CC to just the basename; use the full file name.
2334     shift
2335     set dummy "$ac_dir/$ac_word" "$@"
2336     shift
2337     ac_cv_prog_CC="$@"
2338   fi
2339 fi
2340 fi
2341 fi
2342 CC="$ac_cv_prog_CC"
2343 if test -n "$CC"; then
2344   echo "$ac_t""$CC" 1>&6
2345 else
2346   echo "$ac_t""no" 1>&6
2347 fi
2348
2349   if test -z "$CC"; then
2350     case "`uname -s`" in
2351     *win32* | *WIN32*)
2352       # Extract the first word of "cl", so it can be a program name with args.
2353 set dummy cl; ac_word=$2
2354 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2355 echo "configure:2356: checking for $ac_word" >&5
2356 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
2357   echo $ac_n "(cached) $ac_c" 1>&6
2358 else
2359   if test -n "$CC"; then
2360   ac_cv_prog_CC="$CC" # Let the user override the test.
2361 else
2362   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2363   ac_dummy="$PATH"
2364   for ac_dir in $ac_dummy; do
2365     test -z "$ac_dir" && ac_dir=.
2366     if test -f $ac_dir/$ac_word; then
2367       ac_cv_prog_CC="cl"
2368       break
2369     fi
2370   done
2371   IFS="$ac_save_ifs"
2372 fi
2373 fi
2374 CC="$ac_cv_prog_CC"
2375 if test -n "$CC"; then
2376   echo "$ac_t""$CC" 1>&6
2377 else
2378   echo "$ac_t""no" 1>&6
2379 fi
2380  ;;
2381     esac
2382   fi
2383   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
2384 fi
2385
2386 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
2387 echo "configure:2388: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
2388
2389 ac_ext=c
2390 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2391 ac_cpp='$CPP $CPPFLAGS'
2392 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2393 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2394 cross_compiling=$ac_cv_prog_cc_cross
2395
2396 cat > conftest.$ac_ext << EOF
2397
2398 #line 2399 "configure"
2399 #include "confdefs.h"
2400
2401 main(){return(0);}
2402 EOF
2403 if { (eval echo configure:2404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2404   ac_cv_prog_cc_works=yes
2405   # If we can't run a trivial program, we are probably using a cross compiler.
2406   if (./conftest; exit) 2>/dev/null; then
2407     ac_cv_prog_cc_cross=no
2408   else
2409     ac_cv_prog_cc_cross=yes
2410   fi
2411 else
2412   echo "configure: failed program was:" >&5
2413   cat conftest.$ac_ext >&5
2414   ac_cv_prog_cc_works=no
2415 fi
2416 rm -fr conftest*
2417 ac_ext=c
2418 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
2419 ac_cpp='$CPP $CPPFLAGS'
2420 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
2421 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
2422 cross_compiling=$ac_cv_prog_cc_cross
2423
2424 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
2425 if test $ac_cv_prog_cc_works = no; then
2426   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
2427 fi
2428 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
2429 echo "configure:2430: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
2430 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
2431 cross_compiling=$ac_cv_prog_cc_cross
2432
2433 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
2434 echo "configure:2435: checking whether we are using GNU C" >&5
2435 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
2436   echo $ac_n "(cached) $ac_c" 1>&6
2437 else
2438   cat > conftest.c <<EOF
2439 #ifdef __GNUC__
2440   yes;
2441 #endif
2442 EOF
2443 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2444: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
2444   ac_cv_prog_gcc=yes
2445 else
2446   ac_cv_prog_gcc=no
2447 fi
2448 fi
2449
2450 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
2451
2452 if test $ac_cv_prog_gcc = yes; then
2453   GCC=yes
2454 else
2455   GCC=
2456 fi
2457
2458 ac_test_CFLAGS="${CFLAGS+set}"
2459 ac_save_CFLAGS="$CFLAGS"
2460 CFLAGS=
2461 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
2462 echo "configure:2463: checking whether ${CC-cc} accepts -g" >&5
2463 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
2464   echo $ac_n "(cached) $ac_c" 1>&6
2465 else
2466   echo 'void f(){}' > conftest.c
2467 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
2468   ac_cv_prog_cc_g=yes
2469 else
2470   ac_cv_prog_cc_g=no
2471 fi
2472 rm -f conftest*
2473
2474 fi
2475
2476 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
2477 if test "$ac_test_CFLAGS" = set; then
2478   CFLAGS="$ac_save_CFLAGS"
2479 elif test $ac_cv_prog_cc_g = yes; then
2480   if test "$GCC" = yes; then
2481     CFLAGS="-g -O2"
2482   else
2483     CFLAGS="-g"
2484   fi
2485 else
2486   if test "$GCC" = yes; then
2487     CFLAGS="-O2"
2488   else
2489     CFLAGS=
2490   fi
2491 fi
2492
2493
2494
2495
2496
2497
2498
2499
2500 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
2501 echo "configure:2502: checking how to run the C preprocessor" >&5
2502 # On Suns, sometimes $CPP names a directory.
2503 if test -n "$CPP" && test -d "$CPP"; then
2504   CPP=
2505 fi
2506 if test -z "$CPP"; then
2507 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
2508   echo $ac_n "(cached) $ac_c" 1>&6
2509 else
2510     # This must be in double quotes, not single quotes, because CPP may get
2511   # substituted into the Makefile and "${CC-cc}" will confuse make.
2512   CPP="${CC-cc} -E"
2513   # On the NeXT, cc -E runs the code through the compiler's parser,
2514   # not just through cpp.
2515   cat > conftest.$ac_ext <<EOF
2516 #line 2517 "configure"
2517 #include "confdefs.h"
2518 #include <assert.h>
2519 Syntax Error
2520 EOF
2521 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2522 { (eval echo configure:2523: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2523 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2524 if test -z "$ac_err"; then
2525   :
2526 else
2527   echo "$ac_err" >&5
2528   echo "configure: failed program was:" >&5
2529   cat conftest.$ac_ext >&5
2530   rm -rf conftest*
2531   CPP="${CC-cc} -E -traditional-cpp"
2532   cat > conftest.$ac_ext <<EOF
2533 #line 2534 "configure"
2534 #include "confdefs.h"
2535 #include <assert.h>
2536 Syntax Error
2537 EOF
2538 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2539 { (eval echo configure:2540: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2540 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2541 if test -z "$ac_err"; then
2542   :
2543 else
2544   echo "$ac_err" >&5
2545   echo "configure: failed program was:" >&5
2546   cat conftest.$ac_ext >&5
2547   rm -rf conftest*
2548   CPP="${CC-cc} -nologo -E"
2549   cat > conftest.$ac_ext <<EOF
2550 #line 2551 "configure"
2551 #include "confdefs.h"
2552 #include <assert.h>
2553 Syntax Error
2554 EOF
2555 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2556 { (eval echo configure:2557: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2557 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2558 if test -z "$ac_err"; then
2559   :
2560 else
2561   echo "$ac_err" >&5
2562   echo "configure: failed program was:" >&5
2563   cat conftest.$ac_ext >&5
2564   rm -rf conftest*
2565   CPP=/lib/cpp
2566 fi
2567 rm -f conftest*
2568 fi
2569 rm -f conftest*
2570 fi
2571 rm -f conftest*
2572   ac_cv_prog_CPP="$CPP"
2573 fi
2574   CPP="$ac_cv_prog_CPP"
2575 else
2576   ac_cv_prog_CPP="$CPP"
2577 fi
2578 echo "$ac_t""$CPP" 1>&6
2579
2580 for ac_hdr in sys/mman.h
2581 do
2582 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2583 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2584 echo "configure:2585: checking for $ac_hdr" >&5
2585 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2586   echo $ac_n "(cached) $ac_c" 1>&6
2587 else
2588   cat > conftest.$ac_ext <<EOF
2589 #line 2590 "configure"
2590 #include "confdefs.h"
2591 #include <$ac_hdr>
2592 EOF
2593 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2594 { (eval echo configure:2595: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2595 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2596 if test -z "$ac_err"; then
2597   rm -rf conftest*
2598   eval "ac_cv_header_$ac_safe=yes"
2599 else
2600   echo "$ac_err" >&5
2601   echo "configure: failed program was:" >&5
2602   cat conftest.$ac_ext >&5
2603   rm -rf conftest*
2604   eval "ac_cv_header_$ac_safe=no"
2605 fi
2606 rm -f conftest*
2607 fi
2608 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2609   echo "$ac_t""yes" 1>&6
2610     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2611   cat >> confdefs.h <<EOF
2612 #define $ac_tr_hdr 1
2613 EOF
2614
2615 else
2616   echo "$ac_t""no" 1>&6
2617 fi
2618 done
2619
2620 for ac_func in mmap
2621 do
2622 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2623 echo "configure:2624: checking for $ac_func" >&5
2624 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2625   echo $ac_n "(cached) $ac_c" 1>&6
2626 else
2627   cat > conftest.$ac_ext <<EOF
2628 #line 2629 "configure"
2629 #include "confdefs.h"
2630 /* System header to define __stub macros and hopefully few prototypes,
2631     which can conflict with char $ac_func(); below.  */
2632 #include <assert.h>
2633 /* Override any gcc2 internal prototype to avoid an error.  */
2634 /* We use char because int might match the return type of a gcc2
2635     builtin and then its argument prototype would still apply.  */
2636 char $ac_func();
2637
2638 int main() {
2639
2640 /* The GNU C library defines this for functions which it implements
2641     to always fail with ENOSYS.  Some functions are actually named
2642     something starting with __ and the normal name is an alias.  */
2643 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2644 choke me
2645 #else
2646 $ac_func();
2647 #endif
2648
2649 ; return 0; }
2650 EOF
2651 if { (eval echo configure:2652: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2652   rm -rf conftest*
2653   eval "ac_cv_func_$ac_func=yes"
2654 else
2655   echo "configure: failed program was:" >&5
2656   cat conftest.$ac_ext >&5
2657   rm -rf conftest*
2658   eval "ac_cv_func_$ac_func=no"
2659 fi
2660 rm -f conftest*
2661 fi
2662
2663 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2664   echo "$ac_t""yes" 1>&6
2665     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2666   cat >> confdefs.h <<EOF
2667 #define $ac_tr_func 1
2668 EOF
2669
2670 else
2671   echo "$ac_t""no" 1>&6
2672 fi
2673 done
2674
2675 if test $ac_cv_header_sys_mman_h != yes \
2676  || test $ac_cv_func_mmap != yes; then
2677    ac_cv_func_mmap_file=no
2678    ac_cv_func_mmap_dev_zero=no
2679    ac_cv_func_mmap_anon=no
2680 else
2681    echo $ac_n "checking whether read-only mmap of a plain file works""... $ac_c" 1>&6
2682 echo "configure:2683: checking whether read-only mmap of a plain file works" >&5
2683 if eval "test \"`echo '$''{'ac_cv_func_mmap_file'+set}'`\" = set"; then
2684   echo $ac_n "(cached) $ac_c" 1>&6
2685 else
2686   # Add a system to this blacklist if
2687    # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a
2688    # memory area containing the same data that you'd get if you applied
2689    # read() to the same fd.  The only system known to have a problem here
2690    # is VMS, where text files have record structure.
2691    case "$host_os" in
2692      vms* | ultrix*)
2693         ac_cv_func_mmap_file=no ;;
2694      *)
2695         ac_cv_func_mmap_file=yes;;
2696    esac
2697 fi
2698
2699 echo "$ac_t""$ac_cv_func_mmap_file" 1>&6
2700    echo $ac_n "checking whether mmap from /dev/zero works""... $ac_c" 1>&6
2701 echo "configure:2702: checking whether mmap from /dev/zero works" >&5
2702 if eval "test \"`echo '$''{'ac_cv_func_mmap_dev_zero'+set}'`\" = set"; then
2703   echo $ac_n "(cached) $ac_c" 1>&6
2704 else
2705   # Add a system to this blacklist if it has mmap() but /dev/zero
2706    # does not exist, or if mmapping /dev/zero does not give anonymous
2707    # zeroed pages with both the following properties:
2708    # 1. If you map N consecutive pages in with one call, and then
2709    #    unmap any subset of those pages, the pages that were not
2710    #    explicitly unmapped remain accessible.
2711    # 2. If you map two adjacent blocks of memory and then unmap them
2712    #    both at once, they must both go away.
2713    # Systems known to be in this category are Windows (all variants),
2714    # VMS, and Darwin.
2715    case "$host_os" in
2716      vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00)
2717         ac_cv_func_mmap_dev_zero=no ;;
2718      *)
2719         ac_cv_func_mmap_dev_zero=yes;;
2720    esac
2721 fi
2722
2723 echo "$ac_t""$ac_cv_func_mmap_dev_zero" 1>&6
2724
2725    # Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for.
2726    echo $ac_n "checking for MAP_ANON(YMOUS)""... $ac_c" 1>&6
2727 echo "configure:2728: checking for MAP_ANON(YMOUS)" >&5
2728 if eval "test \"`echo '$''{'ac_cv_decl_map_anon'+set}'`\" = set"; then
2729   echo $ac_n "(cached) $ac_c" 1>&6
2730 else
2731   cat > conftest.$ac_ext <<EOF
2732 #line 2733 "configure"
2733 #include "confdefs.h"
2734 #include <sys/types.h>
2735 #include <sys/mman.h>
2736 #include <unistd.h>
2737
2738 #ifndef MAP_ANONYMOUS
2739 #define MAP_ANONYMOUS MAP_ANON
2740 #endif
2741
2742 int main() {
2743 int n = MAP_ANONYMOUS;
2744 ; return 0; }
2745 EOF
2746 if { (eval echo configure:2747: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2747   rm -rf conftest*
2748   ac_cv_decl_map_anon=yes
2749 else
2750   echo "configure: failed program was:" >&5
2751   cat conftest.$ac_ext >&5
2752   rm -rf conftest*
2753   ac_cv_decl_map_anon=no
2754 fi
2755 rm -f conftest*
2756 fi
2757
2758 echo "$ac_t""$ac_cv_decl_map_anon" 1>&6
2759
2760    if test $ac_cv_decl_map_anon = no; then
2761      ac_cv_func_mmap_anon=no
2762    else
2763      echo $ac_n "checking whether mmap with MAP_ANON(YMOUS) works""... $ac_c" 1>&6
2764 echo "configure:2765: checking whether mmap with MAP_ANON(YMOUS) works" >&5
2765 if eval "test \"`echo '$''{'ac_cv_func_mmap_anon'+set}'`\" = set"; then
2766   echo $ac_n "(cached) $ac_c" 1>&6
2767 else
2768   # Add a system to this blacklist if it has mmap() and MAP_ANON or
2769    # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
2770    # doesn't give anonymous zeroed pages with the same properties listed
2771    # above for use of /dev/zero.
2772    # Systems known to be in this category are Windows, VMS, and SCO Unix.
2773    case "$host_os" in
2774      vms* | cygwin* | pe | mingw* | sco* | udk* )
2775         ac_cv_func_mmap_anon=no ;;
2776      *)
2777         ac_cv_func_mmap_anon=yes;;
2778    esac
2779 fi
2780
2781 echo "$ac_t""$ac_cv_func_mmap_anon" 1>&6
2782    fi
2783 fi
2784
2785 if test $ac_cv_func_mmap_file = yes; then
2786   cat >> confdefs.h <<\EOF
2787 #define HAVE_MMAP_FILE 1
2788 EOF
2789
2790 fi
2791 if test $ac_cv_func_mmap_dev_zero = yes; then
2792   cat >> confdefs.h <<\EOF
2793 #define HAVE_MMAP_DEV_ZERO 1
2794 EOF
2795
2796 fi
2797 if test $ac_cv_func_mmap_anon = yes; then
2798   cat >> confdefs.h <<\EOF
2799 #define HAVE_MMAP_ANON 1
2800 EOF
2801
2802 fi
2803
2804
2805
2806
2807 if test -d $srcdir/testsuite; then
2808   TESTSUBDIR_TRUE=
2809   TESTSUBDIR_FALSE='#'
2810 else
2811   TESTSUBDIR_TRUE='#'
2812   TESTSUBDIR_FALSE=
2813 fi
2814
2815
2816 TARGETDIR="unknown"
2817 case "$host" in
2818 i*86-*-linux*) TARGET=X86; TARGETDIR=x86;;
2819 i*86-*-solaris*) TARGET=X86; TARGETDIR=x86;;
2820 i*86-*-beos*) TARGET=X86; TARGETDIR=x86;;
2821 i*86-*-freebsd*) TARGET=X86; TARGETDIR=x86;;
2822 i*86-*-netbsdelf*) TARGET=X86; TARGETDIR=x86;;
2823 i*86-*-win32*) TARGET=X86_WIN32; TARGETDIR=x86;;
2824 i*86-*-cygwin*) TARGET=X86_WIN32; TARGETDIR=x86;;
2825 i*86-*-mingw*) TARGET=X86_WIN32; TARGETDIR=x86;;
2826 sparc-sun-4*) TARGET=SPARC; TARGETDIR=sparc;;
2827 sparc*-sun-*) TARGET=SPARC; TARGETDIR=sparc;;
2828 sparc-*-linux* | sparc-*-netbsdelf*) TARGET=SPARC; TARGETDIR=sparc;;
2829 sparc64-*-linux* | sparc64-*-netbsd*) TARGET=SPARC; TARGETDIR=sparc;;
2830 alpha*-*-linux* | alpha*-*-osf* | alpha*-*-freebsd* | alpha*-*-netbsd*) TARGET=ALPHA; TARGETDIR=alpha;;
2831 ia64*-*-*) TARGET=IA64; TARGETDIR=ia64;;
2832 m68k-*-linux*) TARGET=M68K; TARGETDIR=m68k;;
2833 mips64*-*);;
2834 mips-sgi-irix5.* | mips-sgi-irix6.*) TARGET=MIPS_IRIX; TARGETDIR=mips;;
2835 mips*-*-linux*) TARGET=MIPS_LINUX; TARGETDIR=mips;;
2836 powerpc*-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; TARGETDIR=powerpc;;
2837 powerpc-*-beos*) TARGET=POWERPC; TARGETDIR=powerpc;;
2838 powerpc-*-darwin*) TARGET=POWERPC_DARWIN; TARGETDIR=powerpc;;
2839 powerpc-*-aix*) TARGET=POWERPC_AIX; TARGETDIR=powerpc;;
2840 rs6000-*-aix*) TARGET=POWERPC_AIX; TARGETDIR=powerpc;;
2841 arm*-*-linux-*) TARGET=ARM; TARGETDIR=arm;;
2842 arm*-*-netbsdelf*) TARGET=ARM; TARGETDIR=arm;;
2843 s390-*-linux-*) TARGET=S390; TARGETDIR=s390;;
2844 s390x-*-linux-*) TARGET=S390; TARGETDIR=s390;;
2845 x86_64-*-linux*) TARGET=X86_64; TARGETDIR=x86;;
2846 sh-*-linux* | sh[34]*-*-linux*) TARGET=SH; TARGETDIR=sh;;
2847 sh64-*-linux* | sh5*-*-linux*) TARGET=SH64; TARGETDIR=sh64;;
2848 esac
2849
2850
2851
2852 if test $TARGETDIR = unknown; then
2853   { echo "configure: error: "libffi has not been ported to $host."" 1>&2; exit 1; }
2854 fi
2855
2856
2857
2858 if test x$TARGET = xMIPS_IRIX; then
2859   MIPS_IRIX_TRUE=
2860   MIPS_IRIX_FALSE='#'
2861 else
2862   MIPS_IRIX_TRUE='#'
2863   MIPS_IRIX_FALSE=
2864 fi
2865
2866
2867 if test x$TARGET = xMIPS_LINUX; then
2868   MIPS_LINUX_TRUE=
2869   MIPS_LINUX_FALSE='#'
2870 else
2871   MIPS_LINUX_TRUE='#'
2872   MIPS_LINUX_FALSE=
2873 fi
2874
2875
2876 if test x$TARGET = xSPARC; then
2877   SPARC_TRUE=
2878   SPARC_FALSE='#'
2879 else
2880   SPARC_TRUE='#'
2881   SPARC_FALSE=
2882 fi
2883
2884
2885 if test x$TARGET = xX86; then
2886   X86_TRUE=
2887   X86_FALSE='#'
2888 else
2889   X86_TRUE='#'
2890   X86_FALSE=
2891 fi
2892
2893
2894 if test x$TARGET = xX86_WIN32; then
2895   X86_WIN32_TRUE=
2896   X86_WIN32_FALSE='#'
2897 else
2898   X86_WIN32_TRUE='#'
2899   X86_WIN32_FALSE=
2900 fi
2901
2902
2903 if test x$TARGET = xALPHA; then
2904   ALPHA_TRUE=
2905   ALPHA_FALSE='#'
2906 else
2907   ALPHA_TRUE='#'
2908   ALPHA_FALSE=
2909 fi
2910
2911
2912 if test x$TARGET = xIA64; then
2913   IA64_TRUE=
2914   IA64_FALSE='#'
2915 else
2916   IA64_TRUE='#'
2917   IA64_FALSE=
2918 fi
2919
2920
2921 if test x$TARGET = xM68K; then
2922   M68K_TRUE=
2923   M68K_FALSE='#'
2924 else
2925   M68K_TRUE='#'
2926   M68K_FALSE=
2927 fi
2928
2929
2930 if test x$TARGET = xPOWERPC; then
2931   POWERPC_TRUE=
2932   POWERPC_FALSE='#'
2933 else
2934   POWERPC_TRUE='#'
2935   POWERPC_FALSE=
2936 fi
2937
2938
2939 if test x$TARGET = xPOWERPC_AIX; then
2940   POWERPC_AIX_TRUE=
2941   POWERPC_AIX_FALSE='#'
2942 else
2943   POWERPC_AIX_TRUE='#'
2944   POWERPC_AIX_FALSE=
2945 fi
2946
2947
2948 if test x$TARGET = xPOWERPC_DARWIN; then
2949   POWERPC_DARWIN_TRUE=
2950   POWERPC_DARWIN_FALSE='#'
2951 else
2952   POWERPC_DARWIN_TRUE='#'
2953   POWERPC_DARWIN_FALSE=
2954 fi
2955
2956
2957 if test x$TARGET = xARM; then
2958   ARM_TRUE=
2959   ARM_FALSE='#'
2960 else
2961   ARM_TRUE='#'
2962   ARM_FALSE=
2963 fi
2964
2965
2966 if test x$TARGET = xS390; then
2967   S390_TRUE=
2968   S390_FALSE='#'
2969 else
2970   S390_TRUE='#'
2971   S390_FALSE=
2972 fi
2973
2974
2975 if test x$TARGET = xX86_64; then
2976   X86_64_TRUE=
2977   X86_64_FALSE='#'
2978 else
2979   X86_64_TRUE='#'
2980   X86_64_FALSE=
2981 fi
2982
2983
2984 if test x$TARGET = xSH; then
2985   SH_TRUE=
2986   SH_FALSE='#'
2987 else
2988   SH_TRUE='#'
2989   SH_FALSE=
2990 fi
2991
2992
2993 if test x$TARGET = xSH64; then
2994   SH64_TRUE=
2995   SH64_FALSE='#'
2996 else
2997   SH64_TRUE='#'
2998   SH64_FALSE=
2999 fi
3000
3001 case x$TARGET in
3002   xMIPS*) TARGET=MIPS ;;
3003   *) ;;
3004 esac
3005
3006 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
3007 echo "configure:3008: checking for ANSI C header files" >&5
3008 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
3009   echo $ac_n "(cached) $ac_c" 1>&6
3010 else
3011   cat > conftest.$ac_ext <<EOF
3012 #line 3013 "configure"
3013 #include "confdefs.h"
3014 #include <stdlib.h>
3015 #include <stdarg.h>
3016 #include <string.h>
3017 #include <float.h>
3018 EOF
3019 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
3020 { (eval echo configure:3021: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
3021 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
3022 if test -z "$ac_err"; then
3023   rm -rf conftest*
3024   ac_cv_header_stdc=yes
3025 else
3026   echo "$ac_err" >&5
3027   echo "configure: failed program was:" >&5
3028   cat conftest.$ac_ext >&5
3029   rm -rf conftest*
3030   ac_cv_header_stdc=no
3031 fi
3032 rm -f conftest*
3033
3034 if test $ac_cv_header_stdc = yes; then
3035   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3036 cat > conftest.$ac_ext <<EOF
3037 #line 3038 "configure"
3038 #include "confdefs.h"
3039 #include <string.h>
3040 EOF
3041 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3042   egrep "memchr" >/dev/null 2>&1; then
3043   :
3044 else
3045   rm -rf conftest*
3046   ac_cv_header_stdc=no
3047 fi
3048 rm -f conftest*
3049
3050 fi
3051
3052 if test $ac_cv_header_stdc = yes; then
3053   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3054 cat > conftest.$ac_ext <<EOF
3055 #line 3056 "configure"
3056 #include "confdefs.h"
3057 #include <stdlib.h>
3058 EOF
3059 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3060   egrep "free" >/dev/null 2>&1; then
3061   :
3062 else
3063   rm -rf conftest*
3064   ac_cv_header_stdc=no
3065 fi
3066 rm -f conftest*
3067
3068 fi
3069
3070 if test $ac_cv_header_stdc = yes; then
3071   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
3072 if test "$cross_compiling" = yes; then
3073   :
3074 else
3075   cat > conftest.$ac_ext <<EOF
3076 #line 3077 "configure"
3077 #include "confdefs.h"
3078 #include <ctype.h>
3079 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
3080 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
3081 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
3082 int main () { int i; for (i = 0; i < 256; i++)
3083 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
3084 exit (0); }
3085
3086 EOF
3087 if { (eval echo configure:3088: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3088 then
3089   :
3090 else
3091   echo "configure: failed program was:" >&5
3092   cat conftest.$ac_ext >&5
3093   rm -fr conftest*
3094   ac_cv_header_stdc=no
3095 fi
3096 rm -fr conftest*
3097 fi
3098
3099 fi
3100 fi
3101
3102 echo "$ac_t""$ac_cv_header_stdc" 1>&6
3103 if test $ac_cv_header_stdc = yes; then
3104   cat >> confdefs.h <<\EOF
3105 #define STDC_HEADERS 1
3106 EOF
3107
3108 fi
3109
3110 for ac_func in memcpy
3111 do
3112 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
3113 echo "configure:3114: checking for $ac_func" >&5
3114 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
3115   echo $ac_n "(cached) $ac_c" 1>&6
3116 else
3117   cat > conftest.$ac_ext <<EOF
3118 #line 3119 "configure"
3119 #include "confdefs.h"
3120 /* System header to define __stub macros and hopefully few prototypes,
3121     which can conflict with char $ac_func(); below.  */
3122 #include <assert.h>
3123 /* Override any gcc2 internal prototype to avoid an error.  */
3124 /* We use char because int might match the return type of a gcc2
3125     builtin and then its argument prototype would still apply.  */
3126 char $ac_func();
3127
3128 int main() {
3129
3130 /* The GNU C library defines this for functions which it implements
3131     to always fail with ENOSYS.  Some functions are actually named
3132     something starting with __ and the normal name is an alias.  */
3133 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
3134 choke me
3135 #else
3136 $ac_func();
3137 #endif
3138
3139 ; return 0; }
3140 EOF
3141 if { (eval echo configure:3142: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3142   rm -rf conftest*
3143   eval "ac_cv_func_$ac_func=yes"
3144 else
3145   echo "configure: failed program was:" >&5
3146   cat conftest.$ac_ext >&5
3147   rm -rf conftest*
3148   eval "ac_cv_func_$ac_func=no"
3149 fi
3150 rm -f conftest*
3151 fi
3152
3153 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
3154   echo "$ac_t""yes" 1>&6
3155     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
3156   cat >> confdefs.h <<EOF
3157 #define $ac_tr_func 1
3158 EOF
3159
3160 else
3161   echo "$ac_t""no" 1>&6
3162 fi
3163 done
3164
3165 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
3166 # for constant arguments.  Useless!
3167 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
3168 echo "configure:3169: checking for working alloca.h" >&5
3169 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
3170   echo $ac_n "(cached) $ac_c" 1>&6
3171 else
3172   cat > conftest.$ac_ext <<EOF
3173 #line 3174 "configure"
3174 #include "confdefs.h"
3175 #include <alloca.h>
3176 int main() {
3177 char *p = alloca(2 * sizeof(int));
3178 ; return 0; }
3179 EOF
3180 if { (eval echo configure:3181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3181   rm -rf conftest*
3182   ac_cv_header_alloca_h=yes
3183 else
3184   echo "configure: failed program was:" >&5
3185   cat conftest.$ac_ext >&5
3186   rm -rf conftest*
3187   ac_cv_header_alloca_h=no
3188 fi
3189 rm -f conftest*
3190 fi
3191
3192 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
3193 if test $ac_cv_header_alloca_h = yes; then
3194   cat >> confdefs.h <<\EOF
3195 #define HAVE_ALLOCA_H 1
3196 EOF
3197
3198 fi
3199
3200 echo $ac_n "checking for alloca""... $ac_c" 1>&6
3201 echo "configure:3202: checking for alloca" >&5
3202 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
3203   echo $ac_n "(cached) $ac_c" 1>&6
3204 else
3205   cat > conftest.$ac_ext <<EOF
3206 #line 3207 "configure"
3207 #include "confdefs.h"
3208
3209 #ifdef __GNUC__
3210 # define alloca __builtin_alloca
3211 #else
3212 # ifdef _MSC_VER
3213 #  include <malloc.h>
3214 #  define alloca _alloca
3215 # else
3216 #  if HAVE_ALLOCA_H
3217 #   include <alloca.h>
3218 #  else
3219 #   ifdef _AIX
3220  #pragma alloca
3221 #   else
3222 #    ifndef alloca /* predefined by HP cc +Olibcalls */
3223 char *alloca ();
3224 #    endif
3225 #   endif
3226 #  endif
3227 # endif
3228 #endif
3229
3230 int main() {
3231 char *p = (char *) alloca(1);
3232 ; return 0; }
3233 EOF
3234 if { (eval echo configure:3235: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3235   rm -rf conftest*
3236   ac_cv_func_alloca_works=yes
3237 else
3238   echo "configure: failed program was:" >&5
3239   cat conftest.$ac_ext >&5
3240   rm -rf conftest*
3241   ac_cv_func_alloca_works=no
3242 fi
3243 rm -f conftest*
3244 fi
3245
3246 echo "$ac_t""$ac_cv_func_alloca_works" 1>&6
3247 if test $ac_cv_func_alloca_works = yes; then
3248   cat >> confdefs.h <<\EOF
3249 #define HAVE_ALLOCA 1
3250 EOF
3251
3252 fi
3253
3254 if test $ac_cv_func_alloca_works = no; then
3255   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
3256   # that cause trouble.  Some versions do not even contain alloca or
3257   # contain a buggy version.  If you still want to use their alloca,
3258   # use ar to extract alloca.o from them instead of compiling alloca.c.
3259   ALLOCA=alloca.${ac_objext}
3260   cat >> confdefs.h <<\EOF
3261 #define C_ALLOCA 1
3262 EOF
3263
3264
3265 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
3266 echo "configure:3267: checking whether alloca needs Cray hooks" >&5
3267 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
3268   echo $ac_n "(cached) $ac_c" 1>&6
3269 else
3270   cat > conftest.$ac_ext <<EOF
3271 #line 3272 "configure"
3272 #include "confdefs.h"
3273 #if defined(CRAY) && ! defined(CRAY2)
3274 webecray
3275 #else
3276 wenotbecray
3277 #endif
3278
3279 EOF
3280 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3281   egrep "webecray" >/dev/null 2>&1; then
3282   rm -rf conftest*
3283   ac_cv_os_cray=yes
3284 else
3285   rm -rf conftest*
3286   ac_cv_os_cray=no
3287 fi
3288 rm -f conftest*
3289
3290 fi
3291
3292 echo "$ac_t""$ac_cv_os_cray" 1>&6
3293 if test $ac_cv_os_cray = yes; then
3294 for ac_func in _getb67 GETB67 getb67; do
3295   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
3296 echo "configure:3297: checking for $ac_func" >&5
3297 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
3298   echo $ac_n "(cached) $ac_c" 1>&6
3299 else
3300   cat > conftest.$ac_ext <<EOF
3301 #line 3302 "configure"
3302 #include "confdefs.h"
3303 /* System header to define __stub macros and hopefully few prototypes,
3304     which can conflict with char $ac_func(); below.  */
3305 #include <assert.h>
3306 /* Override any gcc2 internal prototype to avoid an error.  */
3307 /* We use char because int might match the return type of a gcc2
3308     builtin and then its argument prototype would still apply.  */
3309 char $ac_func();
3310
3311 int main() {
3312
3313 /* The GNU C library defines this for functions which it implements
3314     to always fail with ENOSYS.  Some functions are actually named
3315     something starting with __ and the normal name is an alias.  */
3316 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
3317 choke me
3318 #else
3319 $ac_func();
3320 #endif
3321
3322 ; return 0; }
3323 EOF
3324 if { (eval echo configure:3325: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3325   rm -rf conftest*
3326   eval "ac_cv_func_$ac_func=yes"
3327 else
3328   echo "configure: failed program was:" >&5
3329   cat conftest.$ac_ext >&5
3330   rm -rf conftest*
3331   eval "ac_cv_func_$ac_func=no"
3332 fi
3333 rm -f conftest*
3334 fi
3335
3336 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
3337   echo "$ac_t""yes" 1>&6
3338   cat >> confdefs.h <<EOF
3339 #define CRAY_STACKSEG_END $ac_func
3340 EOF
3341
3342   break
3343 else
3344   echo "$ac_t""no" 1>&6
3345 fi
3346
3347 done
3348 fi
3349
3350 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
3351 echo "configure:3352: checking stack direction for C alloca" >&5
3352 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
3353   echo $ac_n "(cached) $ac_c" 1>&6
3354 else
3355   if test "$cross_compiling" = yes; then
3356   ac_cv_c_stack_direction=0
3357 else
3358   cat > conftest.$ac_ext <<EOF
3359 #line 3360 "configure"
3360 #include "confdefs.h"
3361 find_stack_direction ()
3362 {
3363   static char *addr = 0;
3364   auto char dummy;
3365   if (addr == 0)
3366     {
3367       addr = &dummy;
3368       return find_stack_direction ();
3369     }
3370   else
3371     return (&dummy > addr) ? 1 : -1;
3372 }
3373 main ()
3374 {
3375   exit (find_stack_direction() < 0);
3376 }
3377 EOF
3378 if { (eval echo configure:3379: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3379 then
3380   ac_cv_c_stack_direction=1
3381 else
3382   echo "configure: failed program was:" >&5
3383   cat conftest.$ac_ext >&5
3384   rm -fr conftest*
3385   ac_cv_c_stack_direction=-1
3386 fi
3387 rm -fr conftest*
3388 fi
3389
3390 fi
3391
3392 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
3393 cat >> confdefs.h <<EOF
3394 #define STACK_DIRECTION $ac_cv_c_stack_direction
3395 EOF
3396
3397 fi
3398
3399
3400 echo $ac_n "checking size of double""... $ac_c" 1>&6
3401 echo "configure:3402: checking size of double" >&5
3402 if eval "test \"`echo '$''{'ac_cv_sizeof_double'+set}'`\" = set"; then
3403   echo $ac_n "(cached) $ac_c" 1>&6
3404 else
3405   for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
3406   cat > conftest.$ac_ext <<EOF
3407 #line 3408 "configure"
3408 #include "confdefs.h"
3409 #include "confdefs.h"
3410 #include <sys/types.h>
3411
3412
3413 int main() {
3414 switch (0) case 0: case (sizeof (double) == $ac_size):;
3415 ; return 0; }
3416 EOF
3417 if { (eval echo configure:3418: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3418   rm -rf conftest*
3419   ac_cv_sizeof_double=$ac_size
3420 else
3421   echo "configure: failed program was:" >&5
3422   cat conftest.$ac_ext >&5
3423 fi
3424 rm -f conftest*
3425   if test x$ac_cv_sizeof_double != x ; then break; fi
3426 done
3427
3428 fi
3429
3430 if test x$ac_cv_sizeof_double = x ; then
3431   { echo "configure: error: cannot determine a size for double" 1>&2; exit 1; }
3432 fi
3433 echo "$ac_t""$ac_cv_sizeof_double" 1>&6
3434 cat >> confdefs.h <<EOF
3435 #define SIZEOF_DOUBLE $ac_cv_sizeof_double
3436 EOF
3437
3438
3439 echo $ac_n "checking size of long double""... $ac_c" 1>&6
3440 echo "configure:3441: checking size of long double" >&5
3441 if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
3442   echo $ac_n "(cached) $ac_c" 1>&6
3443 else
3444   for ac_size in 4 8 1 2 16 12  ; do # List sizes in rough order of prevalence.
3445   cat > conftest.$ac_ext <<EOF
3446 #line 3447 "configure"
3447 #include "confdefs.h"
3448 #include "confdefs.h"
3449 #include <sys/types.h>
3450
3451
3452 int main() {
3453 switch (0) case 0: case (sizeof (long double) == $ac_size):;
3454 ; return 0; }
3455 EOF
3456 if { (eval echo configure:3457: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3457   rm -rf conftest*
3458   ac_cv_sizeof_long_double=$ac_size
3459 else
3460   echo "configure: failed program was:" >&5
3461   cat conftest.$ac_ext >&5
3462 fi
3463 rm -f conftest*
3464   if test x$ac_cv_sizeof_long_double != x ; then break; fi
3465 done
3466
3467 fi
3468
3469 if test x$ac_cv_sizeof_long_double = x ; then
3470   { echo "configure: error: cannot determine a size for long double" 1>&2; exit 1; }
3471 fi
3472 echo "$ac_t""$ac_cv_sizeof_long_double" 1>&6
3473 cat >> confdefs.h <<EOF
3474 #define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
3475 EOF
3476
3477
3478
3479 # Also AC_SUBST this variable for ffi.h.
3480 HAVE_LONG_DOUBLE=0
3481 if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
3482   if test $ac_cv_sizeof_long_double != 0; then
3483     HAVE_LONG_DOUBLE=1
3484     cat >> confdefs.h <<\EOF
3485 #define HAVE_LONG_DOUBLE 1
3486 EOF
3487
3488   fi
3489 fi
3490
3491
3492 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
3493 echo "configure:3494: checking whether byte ordering is bigendian" >&5
3494 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
3495   echo $ac_n "(cached) $ac_c" 1>&6
3496 else
3497   ac_cv_c_bigendian=unknown
3498 # See if sys/param.h defines the BYTE_ORDER macro.
3499 cat > conftest.$ac_ext <<EOF
3500 #line 3501 "configure"
3501 #include "confdefs.h"
3502 #include <sys/types.h>
3503 #include <sys/param.h>
3504 int main() {
3505
3506 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
3507  bogus endian macros
3508 #endif
3509 ; return 0; }
3510 EOF
3511 if { (eval echo configure:3512: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3512   rm -rf conftest*
3513   # It does; now see whether it defined to BIG_ENDIAN or not.
3514 cat > conftest.$ac_ext <<EOF
3515 #line 3516 "configure"
3516 #include "confdefs.h"
3517 #include <sys/types.h>
3518 #include <sys/param.h>
3519 int main() {
3520
3521 #if BYTE_ORDER != BIG_ENDIAN
3522  not big endian
3523 #endif
3524 ; return 0; }
3525 EOF
3526 if { (eval echo configure:3527: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3527   rm -rf conftest*
3528   ac_cv_c_bigendian=yes
3529 else
3530   echo "configure: failed program was:" >&5
3531   cat conftest.$ac_ext >&5
3532   rm -rf conftest*
3533   ac_cv_c_bigendian=no
3534 fi
3535 rm -f conftest*
3536 else
3537   echo "configure: failed program was:" >&5
3538   cat conftest.$ac_ext >&5
3539 fi
3540 rm -f conftest*
3541 if test $ac_cv_c_bigendian = unknown; then
3542 if test "$cross_compiling" = yes; then
3543    echo $ac_n "cross-compiling... " 2>&6
3544 else
3545   cat > conftest.$ac_ext <<EOF
3546 #line 3547 "configure"
3547 #include "confdefs.h"
3548 main () {
3549   /* Are we little or big endian?  From Harbison&Steele.  */
3550   union
3551   {
3552     long l;
3553     char c[sizeof (long)];
3554   } u;
3555   u.l = 1;
3556   exit (u.c[sizeof (long) - 1] == 1);
3557 }
3558 EOF
3559 if { (eval echo configure:3560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3560 then
3561   ac_cv_c_bigendian=no
3562 else
3563   echo "configure: failed program was:" >&5
3564   cat conftest.$ac_ext >&5
3565   rm -fr conftest*
3566   ac_cv_c_bigendian=yes
3567 fi
3568 rm -fr conftest*
3569 fi
3570
3571 fi
3572 fi
3573
3574 echo "$ac_t""$ac_cv_c_bigendian" 1>&6
3575 if test $ac_cv_c_bigendian = unknown; then
3576 echo $ac_n "checking to probe for byte ordering""... $ac_c" 1>&6
3577 echo "configure:3578: checking to probe for byte ordering" >&5
3578
3579 cat >conftest.c <<EOF
3580 short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
3581 short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
3582 void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; }
3583 short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
3584 short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
3585 void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; }
3586 int main() { _ascii (); _ebcdic (); return 0; }
3587 EOF
3588  if test -f conftest.c ; then
3589      if ${CC-cc} ${CFLAGS} conftest.c -o conftest.o && test -f conftest.o ; then
3590         if test `grep -l BIGenDianSyS conftest.o` ; then
3591            echo $ac_n ' big endian probe OK, ' 1>&6
3592            ac_cv_c_bigendian=yes
3593         fi
3594         if test `grep -l LiTTleEnDian conftest.o` ; then
3595            echo $ac_n ' little endian probe OK, ' 1>&6
3596            if test $ac_cv_c_bigendian = yes ; then
3597             ac_cv_c_bigendian=unknown;
3598            else
3599             ac_cv_c_bigendian=no
3600            fi
3601         fi
3602         echo $ac_n 'guessing bigendian ...  ' >&6
3603      fi
3604   fi
3605 echo "$ac_t""$ac_cv_c_bigendian" 1>&6
3606 fi
3607 if test $ac_cv_c_bigendian = yes; then
3608   cat >> confdefs.h <<\EOF
3609 #define WORDS_BIGENDIAN 1
3610 EOF
3611
3612   cat >> confdefs.h <<\EOF
3613 #define HOST_WORDS_BIG_ENDIAN 1
3614 EOF
3615
3616   BYTEORDER=4321
3617 else
3618   BYTEORDER=1234
3619 fi
3620 cat >> confdefs.h <<EOF
3621 #define BYTEORDER $BYTEORDER
3622 EOF
3623
3624 if test $ac_cv_c_bigendian = unknown; then
3625   { echo "configure: error: unknown endianess - sorry" 1>&2; exit 1; }
3626 fi
3627
3628
3629 if test x$TARGET = xSPARC; then
3630     echo $ac_n "checking assembler and linker support unaligned pc related relocs""... $ac_c" 1>&6
3631 echo "configure:3632: checking assembler and linker support unaligned pc related relocs" >&5
3632 if eval "test \"`echo '$''{'libffi_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then
3633   echo $ac_n "(cached) $ac_c" 1>&6
3634 else
3635
3636         save_CFLAGS="$CFLAGS"
3637         save_LDFLAGS="$LDFLAGS"
3638         CFLAGS="$CFLAGS -fpic"
3639         LDFLAGS="$LDFLAGS -shared"
3640         cat > conftest.$ac_ext <<EOF
3641 #line 3642 "configure"
3642 #include "confdefs.h"
3643 asm (".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo); .text");
3644 int main() {
3645
3646 ; return 0; }
3647 EOF
3648 if { (eval echo configure:3649: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
3649   rm -rf conftest*
3650   libffi_cv_as_sparc_ua_pcrel=yes
3651 else
3652   echo "configure: failed program was:" >&5
3653   cat conftest.$ac_ext >&5
3654   rm -rf conftest*
3655   libffi_cv_as_sparc_ua_pcrel=no
3656 fi
3657 rm -f conftest*
3658         CFLAGS="$save_CFLAGS"
3659         LDFLAGS="$save_LDFLAGS"
3660 fi
3661
3662 echo "$ac_t""$libffi_cv_as_sparc_ua_pcrel" 1>&6
3663     if test "x$libffi_cv_as_sparc_ua_pcrel" = xyes; then
3664         cat >> confdefs.h <<\EOF
3665 #define HAVE_AS_SPARC_UA_PCREL 1
3666 EOF
3667
3668     fi
3669
3670     echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
3671 echo "configure:3672: checking assembler .register pseudo-op support" >&5
3672 if eval "test \"`echo '$''{'libffi_cv_as_register_pseudo_op'+set}'`\" = set"; then
3673   echo $ac_n "(cached) $ac_c" 1>&6
3674 else
3675
3676        libffi_cv_as_register_pseudo_op=unknown
3677        # Check if we have .register
3678        cat > conftest.$ac_ext <<EOF
3679 #line 3680 "configure"
3680 #include "confdefs.h"
3681 asm (".register %g2, #scratch");
3682 int main() {
3683
3684 ; return 0; }
3685 EOF
3686 if { (eval echo configure:3687: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
3687   rm -rf conftest*
3688   libffi_cv_as_register_pseudo_op=yes
3689 else
3690   echo "configure: failed program was:" >&5
3691   cat conftest.$ac_ext >&5
3692   rm -rf conftest*
3693   libffi_cv_as_register_pseudo_op=no
3694 fi
3695 rm -f conftest*
3696
3697 fi
3698
3699 echo "$ac_t""$libffi_cv_as_register_pseudo_op" 1>&6
3700     if test "x$libffi_cv_as_register_pseudo_op" = xyes; then
3701        cat >> confdefs.h <<\EOF
3702 #define HAVE_AS_REGISTER_PSEUDO_OP 1
3703 EOF
3704
3705     fi
3706 fi
3707
3708 echo $ac_n "checking whether .eh_frame section should be read-only""... $ac_c" 1>&6
3709 echo "configure:3710: checking whether .eh_frame section should be read-only" >&5
3710 if eval "test \"`echo '$''{'libffi_cv_ro_eh_frame'+set}'`\" = set"; then
3711   echo $ac_n "(cached) $ac_c" 1>&6
3712 else
3713
3714         libffi_cv_ro_eh_frame=no
3715         echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
3716         if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
3717             if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
3718                 libffi_cv_ro_eh_frame=yes
3719             elif grep '.section.*eh_frame.*#alloc' conftest.c \
3720                  | grep -v '#write' > /dev/null; then
3721                 libffi_cv_ro_eh_frame=yes
3722             fi
3723         fi
3724         rm -f conftest.*
3725
3726 fi
3727
3728 echo "$ac_t""$libffi_cv_ro_eh_frame" 1>&6
3729 if test "x$libffi_cv_ro_eh_frame" = xyes; then
3730     cat >> confdefs.h <<\EOF
3731 #define HAVE_RO_EH_FRAME 1
3732 EOF
3733
3734     cat >> confdefs.h <<\EOF
3735 #define EH_FRAME_FLAGS "a"
3736 EOF
3737
3738 else
3739     cat >> confdefs.h <<\EOF
3740 #define EH_FRAME_FLAGS "aw"
3741 EOF
3742
3743 fi
3744
3745
3746
3747
3748
3749
3750 # Check whether --enable-debug or --disable-debug was given.
3751 if test "${enable_debug+set}" = set; then
3752   enableval="$enable_debug"
3753   if test "$enable_debug" = "yes"; then
3754     cat >> confdefs.h <<\EOF
3755 #define FFI_DEBUG 1
3756 EOF
3757
3758   fi
3759 fi
3760
3761
3762 # Check whether --enable-structs or --disable-structs was given.
3763 if test "${enable_structs+set}" = set; then
3764   enableval="$enable_structs"
3765   if test "$enable_structs" = "no"; then
3766     cat >> confdefs.h <<\EOF
3767 #define FFI_NO_STRUCTS 1
3768 EOF
3769
3770   fi
3771 fi
3772
3773
3774 # Check whether --enable-raw-api or --disable-raw-api was given.
3775 if test "${enable_raw_api+set}" = set; then
3776   enableval="$enable_raw_api"
3777   if test "$enable_raw_api" = "no"; then
3778     cat >> confdefs.h <<\EOF
3779 #define FFI_NO_RAW_API 1
3780 EOF
3781
3782   fi
3783 fi
3784
3785
3786 # Check whether --enable-purify-safety or --disable-purify-safety was given.
3787 if test "${enable_purify_safety+set}" = set; then
3788   enableval="$enable_purify_safety"
3789   if test "$enable_purify_safety" = "yes"; then
3790     cat >> confdefs.h <<\EOF
3791 #define USING_PURIFY 1
3792 EOF
3793
3794   fi
3795 fi
3796
3797
3798 if test -n "$with_cross_host" &&
3799    test x"$with_cross_host" != x"no"; then
3800   toolexecdir='$(exec_prefix)/$(target_alias)'
3801   toolexeclibdir='$(toolexecdir)/lib'
3802 else
3803   toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
3804   toolexeclibdir='$(libdir)'
3805 fi
3806 multi_os_directory=`$CC -print-multi-os-directory`
3807 case $multi_os_directory in
3808   .) ;; # Avoid trailing /.
3809   *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
3810 esac
3811
3812
3813
3814 #Figure out where generated headers like ffitarget.h get installed.
3815 gcc_version_trigger=${srcdir}/../gcc/version.c
3816 gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^\"]*\)\".*/\1/'`
3817 gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
3818 tool_include_dir='$(libdir)/gcc/$(target_alias)/'${gcc_version}/include
3819
3820
3821
3822
3823 if test "${multilib}" = "yes"; then
3824   multilib_arg="--enable-multilib"
3825 else
3826   multilib_arg=
3827 fi
3828
3829 trap '' 1 2 15
3830 cat > confcache <<\EOF
3831 # This file is a shell script that caches the results of configure
3832 # tests run on this system so they can be shared between configure
3833 # scripts and configure runs.  It is not useful on other systems.
3834 # If it contains results you don't want to keep, you may remove or edit it.
3835 #
3836 # By default, configure uses ./config.cache as the cache file,
3837 # creating it if it does not exist already.  You can give configure
3838 # the --cache-file=FILE option to use a different cache file; that is
3839 # what configure does when it calls configure scripts in
3840 # subdirectories, so they share the cache.
3841 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3842 # config.status only pays attention to the cache file if you give it the
3843 # --recheck option to rerun configure.
3844 #
3845 EOF
3846 # The following way of writing the cache mishandles newlines in values,
3847 # but we know of no workaround that is simple, portable, and efficient.
3848 # So, don't put newlines in cache variables' values.
3849 # Ultrix sh set writes to stderr and can't be redirected directly,
3850 # and sets the high bit in the cache file unless we assign to the vars.
3851 (set) 2>&1 |
3852   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3853   *ac_space=\ *)
3854     # `set' does not quote correctly, so add quotes (double-quote substitution
3855     # turns \\\\ into \\, and sed turns \\ into \).
3856     sed -n \
3857       -e "s/'/'\\\\''/g" \
3858       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3859     ;;
3860   *)
3861     # `set' quotes correctly as required by POSIX, so do not add quotes.
3862     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3863     ;;
3864   esac >> confcache
3865 if cmp -s $cache_file confcache; then
3866   :
3867 else
3868   if test -w $cache_file; then
3869     echo "updating cache $cache_file"
3870     cat confcache > $cache_file
3871   else
3872     echo "not updating unwritable cache $cache_file"
3873   fi
3874 fi
3875 rm -f confcache
3876
3877 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3878
3879 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3880 # Let make expand exec_prefix.
3881 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3882
3883 # Any assignment to VPATH causes Sun make to only execute
3884 # the first set of double-colon rules, so remove it if not needed.
3885 # If there is a colon in the path, we need to keep it.
3886 if test "x$srcdir" = x.; then
3887   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3888 fi
3889
3890 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3891
3892 DEFS=-DHAVE_CONFIG_H
3893
3894 # Without the "./", some shells look in PATH for config.status.
3895 : ${CONFIG_STATUS=./config.status}
3896
3897 echo creating $CONFIG_STATUS
3898 rm -f $CONFIG_STATUS
3899 cat > $CONFIG_STATUS <<EOF
3900 #! /bin/sh
3901 # Generated automatically by configure.
3902 # Run this file to recreate the current configuration.
3903 # This directory was configured as follows,
3904 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3905 #
3906 # $0 $ac_configure_args
3907 #
3908 # Compiler output produced by configure, useful for debugging
3909 # configure, is in ./config.log if it exists.
3910
3911 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3912 for ac_option
3913 do
3914   case "\$ac_option" in
3915   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3916     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3917     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3918   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3919     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3920     exit 0 ;;
3921   -help | --help | --hel | --he | --h)
3922     echo "\$ac_cs_usage"; exit 0 ;;
3923   *) echo "\$ac_cs_usage"; exit 1 ;;
3924   esac
3925 done
3926
3927 ac_given_srcdir=$srcdir
3928 ac_given_INSTALL="$INSTALL"
3929
3930 trap 'rm -fr `echo "include/Makefile testsuite/Makefile include/ffi.h Makefile fficonfig.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3931 EOF
3932 cat >> $CONFIG_STATUS <<EOF
3933
3934 # Protect against being on the right side of a sed subst in config.status.
3935 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3936  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3937 $ac_vpsub
3938 $extrasub
3939 s%@SHELL@%$SHELL%g
3940 s%@CFLAGS@%$CFLAGS%g
3941 s%@CPPFLAGS@%$CPPFLAGS%g
3942 s%@CXXFLAGS@%$CXXFLAGS%g
3943 s%@FFLAGS@%$FFLAGS%g
3944 s%@DEFS@%$DEFS%g
3945 s%@LDFLAGS@%$LDFLAGS%g
3946 s%@LIBS@%$LIBS%g
3947 s%@exec_prefix@%$exec_prefix%g
3948 s%@prefix@%$prefix%g
3949 s%@program_transform_name@%$program_transform_name%g
3950 s%@bindir@%$bindir%g
3951 s%@sbindir@%$sbindir%g
3952 s%@libexecdir@%$libexecdir%g
3953 s%@datadir@%$datadir%g
3954 s%@sysconfdir@%$sysconfdir%g
3955 s%@sharedstatedir@%$sharedstatedir%g
3956 s%@localstatedir@%$localstatedir%g
3957 s%@libdir@%$libdir%g
3958 s%@includedir@%$includedir%g
3959 s%@oldincludedir@%$oldincludedir%g
3960 s%@infodir@%$infodir%g
3961 s%@mandir@%$mandir%g
3962 s%@libffi_basedir@%$libffi_basedir%g
3963 s%@host@%$host%g
3964 s%@host_alias@%$host_alias%g
3965 s%@host_cpu@%$host_cpu%g
3966 s%@host_vendor@%$host_vendor%g
3967 s%@host_os@%$host_os%g
3968 s%@target@%$target%g
3969 s%@target_alias@%$target_alias%g
3970 s%@target_cpu@%$target_cpu%g
3971 s%@target_vendor@%$target_vendor%g
3972 s%@target_os@%$target_os%g
3973 s%@build@%$build%g
3974 s%@build_alias@%$build_alias%g
3975 s%@build_cpu@%$build_cpu%g
3976 s%@build_vendor@%$build_vendor%g
3977 s%@build_os@%$build_os%g
3978 s%@CC@%$CC%g
3979 s%@LN_S@%$LN_S%g
3980 s%@OBJEXT@%$OBJEXT%g
3981 s%@EXEEXT@%$EXEEXT%g
3982 s%@RANLIB@%$RANLIB%g
3983 s%@STRIP@%$STRIP%g
3984 s%@LIBTOOL@%$LIBTOOL%g
3985 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
3986 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
3987 s%@INSTALL_DATA@%$INSTALL_DATA%g
3988 s%@PACKAGE@%$PACKAGE%g
3989 s%@VERSION@%$VERSION%g
3990 s%@ACLOCAL@%$ACLOCAL%g
3991 s%@AUTOCONF@%$AUTOCONF%g
3992 s%@AUTOMAKE@%$AUTOMAKE%g
3993 s%@AUTOHEADER@%$AUTOHEADER%g
3994 s%@MAKEINFO@%$MAKEINFO%g
3995 s%@SET_MAKE@%$SET_MAKE%g
3996 s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
3997 s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
3998 s%@MAINT@%$MAINT%g
3999 s%@CPP@%$CPP%g
4000 s%@TESTSUBDIR_TRUE@%$TESTSUBDIR_TRUE%g
4001 s%@TESTSUBDIR_FALSE@%$TESTSUBDIR_FALSE%g
4002 s%@AM_RUNTESTFLAGS@%$AM_RUNTESTFLAGS%g
4003 s%@MIPS_IRIX_TRUE@%$MIPS_IRIX_TRUE%g
4004 s%@MIPS_IRIX_FALSE@%$MIPS_IRIX_FALSE%g
4005 s%@MIPS_LINUX_TRUE@%$MIPS_LINUX_TRUE%g
4006 s%@MIPS_LINUX_FALSE@%$MIPS_LINUX_FALSE%g
4007 s%@SPARC_TRUE@%$SPARC_TRUE%g
4008 s%@SPARC_FALSE@%$SPARC_FALSE%g
4009 s%@X86_TRUE@%$X86_TRUE%g
4010 s%@X86_FALSE@%$X86_FALSE%g
4011 s%@X86_WIN32_TRUE@%$X86_WIN32_TRUE%g
4012 s%@X86_WIN32_FALSE@%$X86_WIN32_FALSE%g
4013 s%@ALPHA_TRUE@%$ALPHA_TRUE%g
4014 s%@ALPHA_FALSE@%$ALPHA_FALSE%g
4015 s%@IA64_TRUE@%$IA64_TRUE%g
4016 s%@IA64_FALSE@%$IA64_FALSE%g
4017 s%@M68K_TRUE@%$M68K_TRUE%g
4018 s%@M68K_FALSE@%$M68K_FALSE%g
4019 s%@POWERPC_TRUE@%$POWERPC_TRUE%g
4020 s%@POWERPC_FALSE@%$POWERPC_FALSE%g
4021 s%@POWERPC_AIX_TRUE@%$POWERPC_AIX_TRUE%g
4022 s%@POWERPC_AIX_FALSE@%$POWERPC_AIX_FALSE%g
4023 s%@POWERPC_DARWIN_TRUE@%$POWERPC_DARWIN_TRUE%g
4024 s%@POWERPC_DARWIN_FALSE@%$POWERPC_DARWIN_FALSE%g
4025 s%@ARM_TRUE@%$ARM_TRUE%g
4026 s%@ARM_FALSE@%$ARM_FALSE%g
4027 s%@S390_TRUE@%$S390_TRUE%g
4028 s%@S390_FALSE@%$S390_FALSE%g
4029 s%@X86_64_TRUE@%$X86_64_TRUE%g
4030 s%@X86_64_FALSE@%$X86_64_FALSE%g
4031 s%@SH_TRUE@%$SH_TRUE%g
4032 s%@SH_FALSE@%$SH_FALSE%g
4033 s%@SH64_TRUE@%$SH64_TRUE%g
4034 s%@SH64_FALSE@%$SH64_FALSE%g
4035 s%@ALLOCA@%$ALLOCA%g
4036 s%@HAVE_LONG_DOUBLE@%$HAVE_LONG_DOUBLE%g
4037 s%@TARGET@%$TARGET%g
4038 s%@TARGETDIR@%$TARGETDIR%g
4039 s%@toolexecdir@%$toolexecdir%g
4040 s%@toolexeclibdir@%$toolexeclibdir%g
4041 s%@tool_include_dir@%$tool_include_dir%g
4042 s%@gcc_version@%$gcc_version%g
4043
4044 CEOF
4045 EOF
4046
4047 cat >> $CONFIG_STATUS <<\EOF
4048
4049 # Split the substitutions into bite-sized pieces for seds with
4050 # small command number limits, like on Digital OSF/1 and HP-UX.
4051 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
4052 ac_file=1 # Number of current file.
4053 ac_beg=1 # First line for current file.
4054 ac_end=$ac_max_sed_cmds # Line after last line for current file.
4055 ac_more_lines=:
4056 ac_sed_cmds=""
4057 while $ac_more_lines; do
4058   if test $ac_beg -gt 1; then
4059     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
4060   else
4061     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
4062   fi
4063   if test ! -s conftest.s$ac_file; then
4064     ac_more_lines=false
4065     rm -f conftest.s$ac_file
4066   else
4067     if test -z "$ac_sed_cmds"; then
4068       ac_sed_cmds="sed -f conftest.s$ac_file"
4069     else
4070       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
4071     fi
4072     ac_file=`expr $ac_file + 1`
4073     ac_beg=$ac_end
4074     ac_end=`expr $ac_end + $ac_max_sed_cmds`
4075   fi
4076 done
4077 if test -z "$ac_sed_cmds"; then
4078   ac_sed_cmds=cat
4079 fi
4080 EOF
4081
4082 cat >> $CONFIG_STATUS <<EOF
4083
4084 CONFIG_FILES=\${CONFIG_FILES-"include/Makefile testsuite/Makefile include/ffi.h Makefile"}
4085 EOF
4086 cat >> $CONFIG_STATUS <<\EOF
4087 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
4088   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4089   case "$ac_file" in
4090   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4091        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4092   *) ac_file_in="${ac_file}.in" ;;
4093   esac
4094
4095   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
4096
4097   # Remove last slash and all that follows it.  Not all systems have dirname.
4098   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4099   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4100     # The file is in a subdirectory.
4101     test ! -d "$ac_dir" && mkdir "$ac_dir"
4102     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
4103     # A "../" for each directory in $ac_dir_suffix.
4104     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
4105   else
4106     ac_dir_suffix= ac_dots=
4107   fi
4108
4109   case "$ac_given_srcdir" in
4110   .)  srcdir=.
4111       if test -z "$ac_dots"; then top_srcdir=.
4112       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
4113   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
4114   *) # Relative path.
4115     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
4116     top_srcdir="$ac_dots$ac_given_srcdir" ;;
4117   esac
4118
4119   case "$ac_given_INSTALL" in
4120   [/$]*) INSTALL="$ac_given_INSTALL" ;;
4121   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
4122   esac
4123
4124   echo creating "$ac_file"
4125   rm -f "$ac_file"
4126   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
4127   case "$ac_file" in
4128   *Makefile*) ac_comsub="1i\\
4129 # $configure_input" ;;
4130   *) ac_comsub= ;;
4131   esac
4132
4133   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4134   sed -e "$ac_comsub
4135 s%@configure_input@%$configure_input%g
4136 s%@srcdir@%$srcdir%g
4137 s%@top_srcdir@%$top_srcdir%g
4138 s%@INSTALL@%$INSTALL%g
4139 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
4140 fi; done
4141 rm -f conftest.s*
4142
4143 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
4144 # NAME is the cpp macro being defined and VALUE is the value it is being given.
4145 #
4146 # ac_d sets the value in "#define NAME VALUE" lines.
4147 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
4148 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
4149 ac_dC='\3'
4150 ac_dD='%g'
4151 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
4152 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4153 ac_uB='\([      ]\)%\1#\2define\3'
4154 ac_uC=' '
4155 ac_uD='\4%g'
4156 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
4157 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
4158 ac_eB='$%\1#\2define\3'
4159 ac_eC=' '
4160 ac_eD='%g'
4161
4162 if test "${CONFIG_HEADERS+set}" != set; then
4163 EOF
4164 cat >> $CONFIG_STATUS <<EOF
4165   CONFIG_HEADERS="fficonfig.h"
4166 EOF
4167 cat >> $CONFIG_STATUS <<\EOF
4168 fi
4169 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
4170   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
4171   case "$ac_file" in
4172   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
4173        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
4174   *) ac_file_in="${ac_file}.in" ;;
4175   esac
4176
4177   echo creating $ac_file
4178
4179   rm -f conftest.frag conftest.in conftest.out
4180   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
4181   cat $ac_file_inputs > conftest.in
4182
4183 EOF
4184
4185 # Transform confdefs.h into a sed script conftest.vals that substitutes
4186 # the proper values into config.h.in to produce config.h.  And first:
4187 # Protect against being on the right side of a sed subst in config.status.
4188 # Protect against being in an unquoted here document in config.status.
4189 rm -f conftest.vals
4190 cat > conftest.hdr <<\EOF
4191 s/[\\&%]/\\&/g
4192 s%[\\$`]%\\&%g
4193 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
4194 s%ac_d%ac_u%gp
4195 s%ac_u%ac_e%gp
4196 EOF
4197 sed -n -f conftest.hdr confdefs.h > conftest.vals
4198 rm -f conftest.hdr
4199
4200 # This sed command replaces #undef with comments.  This is necessary, for
4201 # example, in the case of _POSIX_SOURCE, which is predefined and required
4202 # on some systems where configure will not decide to define it.
4203 cat >> conftest.vals <<\EOF
4204 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
4205 EOF
4206
4207 # Break up conftest.vals because some shells have a limit on
4208 # the size of here documents, and old seds have small limits too.
4209
4210 rm -f conftest.tail
4211 while :
4212 do
4213   ac_lines=`grep -c . conftest.vals`
4214   # grep -c gives empty output for an empty file on some AIX systems.
4215   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
4216   # Write a limited-size here document to conftest.frag.
4217   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
4218   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
4219   echo 'CEOF
4220   sed -f conftest.frag conftest.in > conftest.out
4221   rm -f conftest.in
4222   mv conftest.out conftest.in
4223 ' >> $CONFIG_STATUS
4224   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
4225   rm -f conftest.vals
4226   mv conftest.tail conftest.vals
4227 done
4228 rm -f conftest.vals
4229
4230 cat >> $CONFIG_STATUS <<\EOF
4231   rm -f conftest.frag conftest.h
4232   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
4233   cat conftest.in >> conftest.h
4234   rm -f conftest.in
4235   if cmp -s $ac_file conftest.h 2>/dev/null; then
4236     echo "$ac_file is unchanged"
4237     rm -f conftest.h
4238   else
4239     # Remove last slash and all that follows it.  Not all systems have dirname.
4240       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4241       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4242       # The file is in a subdirectory.
4243       test ! -d "$ac_dir" && mkdir "$ac_dir"
4244     fi
4245     rm -f $ac_file
4246     mv conftest.h $ac_file
4247   fi
4248 fi; done
4249
4250 EOF
4251
4252 cat >> $CONFIG_STATUS <<EOF
4253 ac_sources="src/$TARGETDIR/ffitarget.h"
4254 ac_dests="include/ffitarget.h"
4255 EOF
4256
4257 cat >> $CONFIG_STATUS <<\EOF
4258 srcdir=$ac_given_srcdir
4259 while test -n "$ac_sources"; do
4260   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
4261   set $ac_sources; ac_source=$1; shift; ac_sources=$*
4262
4263   echo "linking $srcdir/$ac_source to $ac_dest"
4264
4265   if test ! -r $srcdir/$ac_source; then
4266     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
4267   fi
4268   rm -f $ac_dest
4269
4270   # Make relative symlinks.
4271   # Remove last slash and all that follows it.  Not all systems have dirname.
4272   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
4273   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
4274     # The dest file is in a subdirectory.
4275     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
4276     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
4277     # A "../" for each directory in $ac_dest_dir_suffix.
4278     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
4279   else
4280     ac_dest_dir_suffix= ac_dots=
4281   fi
4282
4283   case "$srcdir" in
4284   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
4285   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
4286   esac
4287
4288   # Make a symlink if possible; otherwise try a hard link.
4289   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
4290     ln $srcdir/$ac_source $ac_dest; then :
4291   else
4292     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
4293   fi
4294 done
4295 EOF
4296 cat >> $CONFIG_STATUS <<EOF
4297
4298 srcdir=${srcdir}
4299 host=${host}
4300 target=${target}
4301 with_multisubdir=${with_multisubdir}
4302 ac_configure_args="${multilib_arg} ${ac_configure_args}"
4303 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
4304 libffi_basedir=${libffi_basedir}
4305 CC="${CC}"
4306 DEFS="$DEFS"
4307 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
4308
4309 # Make target subdirectories if required.
4310 test -d src || mkdir src
4311 test -d src/${TARGETDIR} || mkdir src/${TARGETDIR}
4312 test -d include || mkdir include
4313
4314
4315
4316 EOF
4317 cat >> $CONFIG_STATUS <<\EOF
4318 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
4319
4320 if test -n "$CONFIG_FILES"; then
4321    LD="${ORIGINAL_LD_FOR_MULTILIBS}"
4322    ac_file=Makefile . ${srcdir}/${libffi_basedir}../config-ml.in
4323 fi
4324
4325 exit 0
4326 EOF
4327 chmod +x $CONFIG_STATUS
4328 rm -fr confdefs* $ac_clean_files
4329 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4330