libf2c/libI77/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
  15 # Initialize some variables set by options.
  16 # The variables have the same names as the options, with
  17 # dashes changed to underlines.
  18 build=NONE
  19 cache_file=./config.cache
  20 exec_prefix=NONE
  21 host=NONE
  22 no_create=
  23 nonopt=NONE
  24 no_recursion=
  25 prefix=NONE
  26 program_prefix=NONE
  27 program_suffix=NONE
  28 program_transform_name=s,x,x,
  29 silent=
  30 site=
  31 sitefile=
  32 srcdir=
  33 target=NONE
  34 verbose=
  35 x_includes=NONE
  36 x_libraries=NONE
  37 bindir='${exec_prefix}/bin'
  38 sbindir='${exec_prefix}/sbin'
  39 libexecdir='${exec_prefix}/libexec'
  40 datadir='${prefix}/share'
  41 sysconfdir='${prefix}/etc'
  42 sharedstatedir='${prefix}/com'
  43 localstatedir='${prefix}/var'
  44 libdir='${exec_prefix}/lib'
  45 includedir='${prefix}/include'
  46 oldincludedir='/usr/include'
  47 infodir='${prefix}/info'
  48 mandir='${prefix}/man'
  49
  50 # Initialize some other variables.
  51 subdirs=
  52 MFLAGS= MAKEFLAGS=
  53 SHELL=${CONFIG_SHELL-/bin/sh}
  54 # Maximum number of lines to put in a shell here document.
  55 ac_max_here_lines=12
  56
  57 ac_prev=
  58 for ac_option
  59 do
  60
  61   # If the previous option needs an argument, assign it.
  62   if test -n "$ac_prev"; then
  63     eval "$ac_prev=\$ac_option"
  64     ac_prev=
  65     continue
  66   fi
  67
  68   case "$ac_option" in
  69   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  70   *) ac_optarg= ;;
  71   esac
  72
  73   # Accept the important Cygnus configure options, so we can diagnose typos.
  74
  75   case "$ac_option" in
  76
  77   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  78     ac_prev=bindir ;;
  79   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  80     bindir="$ac_optarg" ;;
  81
  82   -build | --build | --buil | --bui | --bu)
  83     ac_prev=build ;;
  84   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  85     build="$ac_optarg" ;;
  86
  87   -cache-file | --cache-file | --cache-fil | --cache-fi \
  88   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  89     ac_prev=cache_file ;;
  90   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  91   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  92     cache_file="$ac_optarg" ;;
  93
  94   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  95     ac_prev=datadir ;;
  96   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  97   | --da=*)
  98     datadir="$ac_optarg" ;;
  99
 100   -disable-* | --disable-*)
 101     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 102     # Reject names that are not valid shell variable names.
 103     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 104       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 105     fi
 106     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 107     eval "enable_${ac_feature}=no" ;;
 108
 109   -enable-* | --enable-*)
 110     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 111     # Reject names that are not valid shell variable names.
 112     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 113       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 114     fi
 115     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 116     case "$ac_option" in
 117       *=*) ;;
 118       *) ac_optarg=yes ;;
 119     esac
 120     eval "enable_${ac_feature}='$ac_optarg'" ;;
 121
 122   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 123   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 124   | --exec | --exe | --ex)
 125     ac_prev=exec_prefix ;;
 126   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 127   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 128   | --exec=* | --exe=* | --ex=*)
 129     exec_prefix="$ac_optarg" ;;
 130
 131   -gas | --gas | --ga | --g)
 132     # Obsolete; use --with-gas.
 133     with_gas=yes ;;
 134
 135   -help | --help | --hel | --he)
 136     # Omit some internal or obsolete options to make the list less imposing.
 137     # This message is too long to be a string in the A/UX 3.1 sh.
 138     cat << EOF
 139 Usage: configure [options] [host]
 140 Options: [defaults in brackets after descriptions]
 141 Configuration:
 142   --cache-file=FILE       cache test results in FILE
 143   --help                  print this message
 144   --no-create             do not create output files
 145   --quiet, --silent       do not print \`checking...' messages
 146   --site-file=FILE        use FILE as the site file
 147   --version               print the version of autoconf that created configure
 148 Directory and file names:
 149   --prefix=PREFIX         install architecture-independent files in PREFIX
 150                           [$ac_default_prefix]
 151   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 152                           [same as prefix]
 153   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 154   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 155   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 156   --datadir=DIR           read-only architecture-independent data in DIR
 157                           [PREFIX/share]
 158   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 159   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 160                           [PREFIX/com]
 161   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 162   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 163   --includedir=DIR        C header files in DIR [PREFIX/include]
 164   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 165   --infodir=DIR           info documentation in DIR [PREFIX/info]
 166   --mandir=DIR            man documentation in DIR [PREFIX/man]
 167   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 168   --program-prefix=PREFIX prepend PREFIX to installed program names
 169   --program-suffix=SUFFIX append SUFFIX to installed program names
 170   --program-transform-name=PROGRAM
 171                           run sed PROGRAM on installed program names
 172 EOF
 173     cat << EOF
 174 Host type:
 175   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 176   --host=HOST             configure for HOST [guessed]
 177   --target=TARGET         configure for TARGET [TARGET=HOST]
 178 Features and packages:
 179   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 180   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 181   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 182   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 183   --x-includes=DIR        X include files are in DIR
 184   --x-libraries=DIR       X library files are in DIR
 185 EOF
 186     if test -n "$ac_help"; then
 187       echo "--enable and --with options recognized:$ac_help"
 188     fi
 189     exit 0 ;;
 190
 191   -host | --host | --hos | --ho)
 192     ac_prev=host ;;
 193   -host=* | --host=* | --hos=* | --ho=*)
 194     host="$ac_optarg" ;;
 195
 196   -includedir | --includedir | --includedi | --included | --include \
 197   | --includ | --inclu | --incl | --inc)
 198     ac_prev=includedir ;;
 199   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 200   | --includ=* | --inclu=* | --incl=* | --inc=*)
 201     includedir="$ac_optarg" ;;
 202
 203   -infodir | --infodir | --infodi | --infod | --info | --inf)
 204     ac_prev=infodir ;;
 205   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 206     infodir="$ac_optarg" ;;
 207
 208   -libdir | --libdir | --libdi | --libd)
 209     ac_prev=libdir ;;
 210   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 211     libdir="$ac_optarg" ;;
 212
 213   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 214   | --libexe | --libex | --libe)
 215     ac_prev=libexecdir ;;
 216   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 217   | --libexe=* | --libex=* | --libe=*)
 218     libexecdir="$ac_optarg" ;;
 219
 220   -localstatedir | --localstatedir | --localstatedi | --localstated \
 221   | --localstate | --localstat | --localsta | --localst \
 222   | --locals | --local | --loca | --loc | --lo)
 223     ac_prev=localstatedir ;;
 224   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 225   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 226   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 227     localstatedir="$ac_optarg" ;;
 228
 229   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 230     ac_prev=mandir ;;
 231   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 232     mandir="$ac_optarg" ;;
 233
 234   -nfp | --nfp | --nf)
 235     # Obsolete; use --without-fp.
 236     with_fp=no ;;
 237
 238   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 239   | --no-cr | --no-c)
 240     no_create=yes ;;
 241
 242   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 243   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 244     no_recursion=yes ;;
 245
 246   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 247   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 248   | --oldin | --oldi | --old | --ol | --o)
 249     ac_prev=oldincludedir ;;
 250   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 251   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 252   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 253     oldincludedir="$ac_optarg" ;;
 254
 255   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 256     ac_prev=prefix ;;
 257   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 258     prefix="$ac_optarg" ;;
 259
 260   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 261   | --program-pre | --program-pr | --program-p)
 262     ac_prev=program_prefix ;;
 263   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 264   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 265     program_prefix="$ac_optarg" ;;
 266
 267   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 268   | --program-suf | --program-su | --program-s)
 269     ac_prev=program_suffix ;;
 270   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 271   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 272     program_suffix="$ac_optarg" ;;
 273
 274   -program-transform-name | --program-transform-name \
 275   | --program-transform-nam | --program-transform-na \
 276   | --program-transform-n | --program-transform- \
 277   | --program-transform | --program-transfor \
 278   | --program-transfo | --program-transf \
 279   | --program-trans | --program-tran \
 280   | --progr-tra | --program-tr | --program-t)
 281     ac_prev=program_transform_name ;;
 282   -program-transform-name=* | --program-transform-name=* \
 283   | --program-transform-nam=* | --program-transform-na=* \
 284   | --program-transform-n=* | --program-transform-=* \
 285   | --program-transform=* | --program-transfor=* \
 286   | --program-transfo=* | --program-transf=* \
 287   | --program-trans=* | --program-tran=* \
 288   | --progr-tra=* | --program-tr=* | --program-t=*)
 289     program_transform_name="$ac_optarg" ;;
 290
 291   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 292   | -silent | --silent | --silen | --sile | --sil)
 293     silent=yes ;;
 294
 295   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 296     ac_prev=sbindir ;;
 297   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 298   | --sbi=* | --sb=*)
 299     sbindir="$ac_optarg" ;;
 300
 301   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 302   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 303   | --sharedst | --shareds | --shared | --share | --shar \
 304   | --sha | --sh)
 305     ac_prev=sharedstatedir ;;
 306   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 307   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 308   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 309   | --sha=* | --sh=*)
 310     sharedstatedir="$ac_optarg" ;;
 311
 312   -site | --site | --sit)
 313     ac_prev=site ;;
 314   -site=* | --site=* | --sit=*)
 315     site="$ac_optarg" ;;
 316
 317   -site-file | --site-file | --site-fil | --site-fi | --site-f)
 318     ac_prev=sitefile ;;
 319   -site-file=* | --site-file=* | --site-fil=* | --site-fi=* | --site-f=*)
 320     sitefile="$ac_optarg" ;;
 321
 322   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 323     ac_prev=srcdir ;;
 324   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 325     srcdir="$ac_optarg" ;;
 326
 327   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 328   | --syscon | --sysco | --sysc | --sys | --sy)
 329     ac_prev=sysconfdir ;;
 330   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 331   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 332     sysconfdir="$ac_optarg" ;;
 333
 334   -target | --target | --targe | --targ | --tar | --ta | --t)
 335     ac_prev=target ;;
 336   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 337     target="$ac_optarg" ;;
 338
 339   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 340     verbose=yes ;;
 341
 342   -version | --version | --versio | --versi | --vers)
 343     echo "configure generated by autoconf version 2.13"
 344     exit 0 ;;
 345
 346   -with-* | --with-*)
 347     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 348     # Reject names that are not valid shell variable names.
 349     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 350       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 351     fi
 352     ac_package=`echo $ac_package| sed 's/-/_/g'`
 353     case "$ac_option" in
 354       *=*) ;;
 355       *) ac_optarg=yes ;;
 356     esac
 357     eval "with_${ac_package}='$ac_optarg'" ;;
 358
 359   -without-* | --without-*)
 360     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 361     # Reject names that are not valid shell variable names.
 362     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 363       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 364     fi
 365     ac_package=`echo $ac_package| sed 's/-/_/g'`
 366     eval "with_${ac_package}=no" ;;
 367
 368   --x)
 369     # Obsolete; use --with-x.
 370     with_x=yes ;;
 371
 372   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 373   | --x-incl | --x-inc | --x-in | --x-i)
 374     ac_prev=x_includes ;;
 375   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 376   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 377     x_includes="$ac_optarg" ;;
 378
 379   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 380   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 381     ac_prev=x_libraries ;;
 382   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 383   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 384     x_libraries="$ac_optarg" ;;
 385
 386   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 387     ;;
 388
 389   *)
 390     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 391       echo "configure: warning: $ac_option: invalid host type" 1>&2
 392     fi
 393     if test "x$nonopt" != xNONE; then
 394       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 395     fi
 396     nonopt="$ac_option"
 397     ;;
 398
 399   esac
 400 done
 401
 402 if test -n "$ac_prev"; then
 403   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 404 fi
 405
 406 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 407
 408 # File descriptor usage:
 409 # 0 standard input
 410 # 1 file creation
 411 # 2 errors and warnings
 412 # 3 some systems may open it to /dev/tty
 413 # 4 used on the Kubota Titan
 414 # 6 checking for... messages and results
 415 # 5 compiler messages saved in config.log
 416 if test "$silent" = yes; then
 417   exec 6>/dev/null
 418 else
 419   exec 6>&1
 420 fi
 421 exec 5>./config.log
 422
 423 echo "\
 424 This file contains any messages produced by compilers while
 425 running configure, to aid debugging if configure makes a mistake.
 426 " 1>&5
 427
 428 # Strip out --no-create and --no-recursion so they do not pile up.
 429 # Also quote any args containing shell metacharacters.
 430 ac_configure_args=
 431 for ac_arg
 432 do
 433   case "$ac_arg" in
 434   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 435   | --no-cr | --no-c) ;;
 436   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 437   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 438   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 439   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 440   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 441   esac
 442 done
 443
 444 # NLS nuisances.
 445 # Only set these to C if already set.  These must not be set unconditionally
 446 # because not all systems understand e.g. LANG=C (notably SCO).
 447 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 448 # Non-C LC_CTYPE values break the ctype check.
 449 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 450 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 451 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 452 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 453
 454 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 455 rm -rf conftest* confdefs.h
 456 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 457 echo > confdefs.h
 458
 459 # A filename unique to this package, relative to the directory that
 460 # configure is in, which we can look for to find out if srcdir is correct.
 461 ac_unique_file=ftell_.c
 462
 463 # Find the source files, if location was not specified.
 464 if test -z "$srcdir"; then
 465   ac_srcdir_defaulted=yes
 466   # Try the directory containing this script, then its parent.
 467   ac_prog=$0
 468   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 469   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 470   srcdir=$ac_confdir
 471   if test ! -r $srcdir/$ac_unique_file; then
 472     srcdir=..
 473   fi
 474 else
 475   ac_srcdir_defaulted=no
 476 fi
 477 if test ! -r $srcdir/$ac_unique_file; then
 478   if test "$ac_srcdir_defaulted" = yes; then
 479     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 480   else
 481     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 482   fi
 483 fi
 484 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 485
 486 # Prefer explicitly selected file to automatically selected ones.
 487 if test -z "$sitefile"; then
 488   if test -z "$CONFIG_SITE"; then
 489     if test "x$prefix" != xNONE; then
 490       CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 491     else
 492       CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 493     fi
 494   fi
 495 else
 496   CONFIG_SITE="$sitefile"
 497 fi
 498 for ac_site_file in $CONFIG_SITE; do
 499   if test -r "$ac_site_file"; then
 500     echo "loading site script $ac_site_file"
 501     . "$ac_site_file"
 502   fi
 503 done
 504
 505 if test -r "$cache_file"; then
 506   echo "loading cache $cache_file"
 507   . $cache_file
 508 else
 509   echo "creating cache $cache_file"
 510   > $cache_file
 511 fi
 512
 513 ac_ext=c
 514 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 515 ac_cpp='$CPP $CPPFLAGS'
 516 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 517 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 518 cross_compiling=$ac_cv_prog_cc_cross
 519
 520 ac_exeext=
 521 ac_objext=o
 522 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 523   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 524   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 525     ac_n= ac_c='
 526 ' ac_t='        '
 527   else
 528     ac_n=-n ac_c= ac_t=
 529   fi
 530 else
 531   ac_n= ac_c='\c' ac_t=
 532 fi
 533
 534
 535
 536
 537
 538
 539 # For g77 we'll set CC to point at the built gcc, but this will get it into
 540 # the makefiles
 541 # Extract the first word of "gcc", so it can be a program name with args.
 542 set dummy gcc; ac_word=$2
 543 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 544 echo "configure:545: checking for $ac_word" >&5
 545 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 546   echo $ac_n "(cached) $ac_c" 1>&6
 547 else
 548   if test -n "$CC"; then
 549   ac_cv_prog_CC="$CC" # Let the user override the test.
 550 else
 551   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 552   ac_dummy="$PATH"
 553   for ac_dir in $ac_dummy; do
 554     test -z "$ac_dir" && ac_dir=.
 555     if test -f $ac_dir/$ac_word; then
 556       ac_cv_prog_CC="gcc"
 557       break
 558     fi
 559   done
 560   IFS="$ac_save_ifs"
 561 fi
 562 fi
 563 CC="$ac_cv_prog_CC"
 564 if test -n "$CC"; then
 565   echo "$ac_t""$CC" 1>&6
 566 else
 567   echo "$ac_t""no" 1>&6
 568 fi
 569
 570 if test -z "$CC"; then
 571   # Extract the first word of "cc", so it can be a program name with args.
 572 set dummy cc; ac_word=$2
 573 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 574 echo "configure:575: checking for $ac_word" >&5
 575 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 576   echo $ac_n "(cached) $ac_c" 1>&6
 577 else
 578   if test -n "$CC"; then
 579   ac_cv_prog_CC="$CC" # Let the user override the test.
 580 else
 581   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 582   ac_prog_rejected=no
 583   ac_dummy="$PATH"
 584   for ac_dir in $ac_dummy; do
 585     test -z "$ac_dir" && ac_dir=.
 586     if test -f $ac_dir/$ac_word; then
 587       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 588         ac_prog_rejected=yes
 589         continue
 590       fi
 591       ac_cv_prog_CC="cc"
 592       break
 593     fi
 594   done
 595   IFS="$ac_save_ifs"
 596 if test $ac_prog_rejected = yes; then
 597   # We found a bogon in the path, so make sure we never use it.
 598   set dummy $ac_cv_prog_CC
 599   shift
 600   if test $# -gt 0; then
 601     # We chose a different compiler from the bogus one.
 602     # However, it has the same basename, so the bogon will be chosen
 603     # first if we set CC to just the basename; use the full file name.
 604     shift
 605     set dummy "$ac_dir/$ac_word" "$@"
 606     shift
 607     ac_cv_prog_CC="$@"
 608   fi
 609 fi
 610 fi
 611 fi
 612 CC="$ac_cv_prog_CC"
 613 if test -n "$CC"; then
 614   echo "$ac_t""$CC" 1>&6
 615 else
 616   echo "$ac_t""no" 1>&6
 617 fi
 618
 619   if test -z "$CC"; then
 620     case "`uname -s`" in
 621     *win32* | *WIN32*)
 622       # Extract the first word of "cl", so it can be a program name with args.
 623 set dummy cl; ac_word=$2
 624 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 625 echo "configure:626: checking for $ac_word" >&5
 626 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 627   echo $ac_n "(cached) $ac_c" 1>&6
 628 else
 629   if test -n "$CC"; then
 630   ac_cv_prog_CC="$CC" # Let the user override the test.
 631 else
 632   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 633   ac_dummy="$PATH"
 634   for ac_dir in $ac_dummy; do
 635     test -z "$ac_dir" && ac_dir=.
 636     if test -f $ac_dir/$ac_word; then
 637       ac_cv_prog_CC="cl"
 638       break
 639     fi
 640   done
 641   IFS="$ac_save_ifs"
 642 fi
 643 fi
 644 CC="$ac_cv_prog_CC"
 645 if test -n "$CC"; then
 646   echo "$ac_t""$CC" 1>&6
 647 else
 648   echo "$ac_t""no" 1>&6
 649 fi
 650  ;;
 651     esac
 652   fi
 653   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 654 fi
 655
 656
 657 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 658 echo "configure:659: checking whether we are using GNU C" >&5
 659 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 660   echo $ac_n "(cached) $ac_c" 1>&6
 661 else
 662   cat > conftest.c <<EOF
 663 #ifdef __GNUC__
 664   yes;
 665 #endif
 666 EOF
 667 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:668: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 668   ac_cv_prog_gcc=yes
 669 else
 670   ac_cv_prog_gcc=no
 671 fi
 672 fi
 673
 674 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 675
 676 if test $ac_cv_prog_gcc = yes; then
 677   GCC=yes
 678 else
 679   GCC=
 680 fi
 681
 682 ac_test_CFLAGS="${CFLAGS+set}"
 683 ac_save_CFLAGS="$CFLAGS"
 684 CFLAGS=
 685 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 686 echo "configure:687: checking whether ${CC-cc} accepts -g" >&5
 687 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 688   echo $ac_n "(cached) $ac_c" 1>&6
 689 else
 690   echo 'void f(){}' > conftest.c
 691 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 692   ac_cv_prog_cc_g=yes
 693 else
 694   ac_cv_prog_cc_g=no
 695 fi
 696 rm -f conftest*
 697
 698 fi
 699
 700 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 701 if test "$ac_test_CFLAGS" = set; then
 702   CFLAGS="$ac_save_CFLAGS"
 703 elif test $ac_cv_prog_cc_g = yes; then
 704   if test "$GCC" = yes; then
 705     CFLAGS="-g -O2"
 706   else
 707     CFLAGS="-g"
 708   fi
 709 else
 710   if test "$GCC" = yes; then
 711     CFLAGS="-O2"
 712   else
 713     CFLAGS=
 714   fi
 715 fi
 716
 717
 718 # These defines are necessary to get 64-bit file size support.
 719 # NetBSD 1.4 header files does not support XOPEN_SOURCE == 600, but it
 720 # handles 64-bit file sizes without needing these defines.
 721 echo $ac_n "checking whether _XOPEN_SOURCE may be defined""... $ac_c" 1>&6
 722 echo "configure:723: checking whether _XOPEN_SOURCE may be defined" >&5
 723 cat > conftest.$ac_ext <<EOF
 724 #line 725 "configure"
 725 #include "confdefs.h"
 726 #define _XOPEN_SOURCE 600L
 727 #include <unistd.h>
 728 int main() {
 729
 730 ; return 0; }
 731 EOF
 732 if { (eval echo configure:733: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 733   rm -rf conftest*
 734   may_use_xopen_source=yes
 735 else
 736   echo "configure: failed program was:" >&5
 737   cat conftest.$ac_ext >&5
 738   rm -rf conftest*
 739   may_use_xopen_source=no
 740 fi
 741 rm -f conftest*
 742 echo "$ac_t""$may_use_xopen_source" 1>&6
 743 if test $may_use_xopen_source = yes; then
 744   cat >> confdefs.h <<\EOF
 745 #define _XOPEN_SOURCE 600L
 746 EOF
 747
 748   # The following is needed by irix6.2 so that struct timeval is declared.
 749   cat >> confdefs.h <<\EOF
 750 #define _XOPEN_SOURCE_EXTENDED 1
 751 EOF
 752
 753   # The following is needed by Solaris2.5.1 so that struct timeval is declared.
 754   cat >> confdefs.h <<\EOF
 755 #define __EXTENSIONS__ 1
 756 EOF
 757
 758   cat >> confdefs.h <<\EOF
 759 #define _FILE_OFFSET_BITS 64
 760 EOF
 761
 762   cat >> confdefs.h <<\EOF
 763 #define _LARGEFILE_SOURCE 1
 764 EOF
 765
 766 fi
 767
 768
 769 LIBTOOL='$(SHELL) ../libtool'
 770
 771
 772 test "$AR" || AR=ar
 773
 774 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 775 echo "configure:776: checking whether ${MAKE-make} sets \${MAKE}" >&5
 776 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 777 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 778   echo $ac_n "(cached) $ac_c" 1>&6
 779 else
 780   cat > conftestmake <<\EOF
 781 all:
 782         @echo 'ac_maketemp="${MAKE}"'
 783 EOF
 784 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
 785 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
 786 if test -n "$ac_maketemp"; then
 787   eval ac_cv_prog_make_${ac_make}_set=yes
 788 else
 789   eval ac_cv_prog_make_${ac_make}_set=no
 790 fi
 791 rm -f conftestmake
 792 fi
 793 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
 794   echo "$ac_t""yes" 1>&6
 795   SET_MAKE=
 796 else
 797   echo "$ac_t""no" 1>&6
 798   SET_MAKE="MAKE=${MAKE-make}"
 799 fi
 800
 801
 802
 803 # Sanity check for the cross-compilation case:
 804 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 805 echo "configure:806: checking how to run the C preprocessor" >&5
 806 # On Suns, sometimes $CPP names a directory.
 807 if test -n "$CPP" && test -d "$CPP"; then
 808   CPP=
 809 fi
 810 if test -z "$CPP"; then
 811 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 812   echo $ac_n "(cached) $ac_c" 1>&6
 813 else
 814     # This must be in double quotes, not single quotes, because CPP may get
 815   # substituted into the Makefile and "${CC-cc}" will confuse make.
 816   CPP="${CC-cc} -E"
 817   # On the NeXT, cc -E runs the code through the compiler's parser,
 818   # not just through cpp.
 819   cat > conftest.$ac_ext <<EOF
 820 #line 821 "configure"
 821 #include "confdefs.h"
 822 #include <assert.h>
 823 Syntax Error
 824 EOF
 825 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 826 { (eval echo configure:827: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 827 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 828 if test -z "$ac_err"; then
 829   :
 830 else
 831   echo "$ac_err" >&5
 832   echo "configure: failed program was:" >&5
 833   cat conftest.$ac_ext >&5
 834   rm -rf conftest*
 835   CPP="${CC-cc} -E -traditional-cpp"
 836   cat > conftest.$ac_ext <<EOF
 837 #line 838 "configure"
 838 #include "confdefs.h"
 839 #include <assert.h>
 840 Syntax Error
 841 EOF
 842 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 843 { (eval echo configure:844: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 844 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 845 if test -z "$ac_err"; then
 846   :
 847 else
 848   echo "$ac_err" >&5
 849   echo "configure: failed program was:" >&5
 850   cat conftest.$ac_ext >&5
 851   rm -rf conftest*
 852   CPP="${CC-cc} -nologo -E"
 853   cat > conftest.$ac_ext <<EOF
 854 #line 855 "configure"
 855 #include "confdefs.h"
 856 #include <assert.h>
 857 Syntax Error
 858 EOF
 859 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 860 { (eval echo configure:861: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 861 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 862 if test -z "$ac_err"; then
 863   :
 864 else
 865   echo "$ac_err" >&5
 866   echo "configure: failed program was:" >&5
 867   cat conftest.$ac_ext >&5
 868   rm -rf conftest*
 869   CPP=/lib/cpp
 870 fi
 871 rm -f conftest*
 872 fi
 873 rm -f conftest*
 874 fi
 875 rm -f conftest*
 876   ac_cv_prog_CPP="$CPP"
 877 fi
 878   CPP="$ac_cv_prog_CPP"
 879 else
 880   ac_cv_prog_CPP="$CPP"
 881 fi
 882 echo "$ac_t""$CPP" 1>&6
 883
 884 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
 885 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
 886 echo "configure:887: checking for stdio.h" >&5
 887 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 888   echo $ac_n "(cached) $ac_c" 1>&6
 889 else
 890   cat > conftest.$ac_ext <<EOF
 891 #line 892 "configure"
 892 #include "confdefs.h"
 893 #include <stdio.h>
 894 EOF
 895 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 896 { (eval echo configure:897: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 897 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 898 if test -z "$ac_err"; then
 899   rm -rf conftest*
 900   eval "ac_cv_header_$ac_safe=yes"
 901 else
 902   echo "$ac_err" >&5
 903   echo "configure: failed program was:" >&5
 904   cat conftest.$ac_ext >&5
 905   rm -rf conftest*
 906   eval "ac_cv_header_$ac_safe=no"
 907 fi
 908 rm -f conftest*
 909 fi
 910 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 911   echo "$ac_t""yes" 1>&6
 912   :
 913 else
 914   echo "$ac_t""no" 1>&6
 915 { echo "configure: error: Can't find stdio.h.
 916 You must have a usable C system for the target already installed, at least
 917 including headers and, preferably, the library, before you can configure
 918 the G77 runtime system.  If necessary, install gcc now with \`LANGUAGES=c',
 919 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
 920 fi
 921
 922
 923 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 924 echo "configure:925: checking for ANSI C header files" >&5
 925 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
 926   echo $ac_n "(cached) $ac_c" 1>&6
 927 else
 928   cat > conftest.$ac_ext <<EOF
 929 #line 930 "configure"
 930 #include "confdefs.h"
 931 #include <stdlib.h>
 932 #include <stdarg.h>
 933 #include <string.h>
 934 #include <float.h>
 935 EOF
 936 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 937 { (eval echo configure:938: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 938 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 939 if test -z "$ac_err"; then
 940   rm -rf conftest*
 941   ac_cv_header_stdc=yes
 942 else
 943   echo "$ac_err" >&5
 944   echo "configure: failed program was:" >&5
 945   cat conftest.$ac_ext >&5
 946   rm -rf conftest*
 947   ac_cv_header_stdc=no
 948 fi
 949 rm -f conftest*
 950
 951 if test $ac_cv_header_stdc = yes; then
 952   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 953 cat > conftest.$ac_ext <<EOF
 954 #line 955 "configure"
 955 #include "confdefs.h"
 956 #include <string.h>
 957 EOF
 958 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 959   egrep "memchr" >/dev/null 2>&1; then
 960   :
 961 else
 962   rm -rf conftest*
 963   ac_cv_header_stdc=no
 964 fi
 965 rm -f conftest*
 966
 967 fi
 968
 969 if test $ac_cv_header_stdc = yes; then
 970   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 971 cat > conftest.$ac_ext <<EOF
 972 #line 973 "configure"
 973 #include "confdefs.h"
 974 #include <stdlib.h>
 975 EOF
 976 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 977   egrep "free" >/dev/null 2>&1; then
 978   :
 979 else
 980   rm -rf conftest*
 981   ac_cv_header_stdc=no
 982 fi
 983 rm -f conftest*
 984
 985 fi
 986
 987 if test $ac_cv_header_stdc = yes; then
 988   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 989 if test "$cross_compiling" = yes; then
 990   :
 991 else
 992   cat > conftest.$ac_ext <<EOF
 993 #line 994 "configure"
 994 #include "confdefs.h"
 995 #include <ctype.h>
 996 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 997 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 998 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 999 int main () { int i; for (i = 0; i < 256; i++)
1000 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1001 exit (0); }
1002
1003 EOF
1004 if { (eval echo configure:1005: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1005 then
1006   :
1007 else
1008   echo "configure: failed program was:" >&5
1009   cat conftest.$ac_ext >&5
1010   rm -fr conftest*
1011   ac_cv_header_stdc=no
1012 fi
1013 rm -fr conftest*
1014 fi
1015
1016 fi
1017 fi
1018
1019 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1020 if test $ac_cv_header_stdc = yes; then
1021   cat >> confdefs.h <<\EOF
1022 #define STDC_HEADERS 1
1023 EOF
1024
1025 fi
1026
1027 echo $ac_n "checking for posix""... $ac_c" 1>&6
1028 echo "configure:1029: checking for posix" >&5
1029 if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
1030   echo $ac_n "(cached) $ac_c" 1>&6
1031 else
1032   cat > conftest.$ac_ext <<EOF
1033 #line 1034 "configure"
1034 #include "confdefs.h"
1035 #include <sys/types.h>
1036 #include <unistd.h>
1037 #ifdef _POSIX_VERSION
1038   yes
1039 #endif
1040
1041 EOF
1042 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1043   egrep "yes" >/dev/null 2>&1; then
1044   rm -rf conftest*
1045   g77_cv_header_posix=yes
1046 else
1047   rm -rf conftest*
1048   g77_cv_header_posix=no
1049 fi
1050 rm -f conftest*
1051
1052 fi
1053
1054 echo "$ac_t""$g77_cv_header_posix" 1>&6
1055
1056 # We can rely on the GNU library being posix-ish.  I guess checking the
1057 # header isn't actually like checking the functions, though...
1058 echo $ac_n "checking for GNU library""... $ac_c" 1>&6
1059 echo "configure:1060: checking for GNU library" >&5
1060 if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
1061   echo $ac_n "(cached) $ac_c" 1>&6
1062 else
1063   cat > conftest.$ac_ext <<EOF
1064 #line 1065 "configure"
1065 #include "confdefs.h"
1066 #include <stdio.h>
1067 #ifdef __GNU_LIBRARY__
1068   yes
1069 #endif
1070
1071 EOF
1072 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1073   egrep "yes" >/dev/null 2>&1; then
1074   rm -rf conftest*
1075   g77_cv_lib_gnu=yes
1076 else
1077   rm -rf conftest*
1078   g77_cv_lib_gnu=no
1079 fi
1080 rm -f conftest*
1081
1082 fi
1083
1084 echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1085
1086 # Apparently cygwin needs to be special-cased.
1087 echo $ac_n "checking for cyg\`win'32""... $ac_c" 1>&6
1088 echo "configure:1089: checking for cyg\`win'32" >&5
1089 if eval "test \"`echo '$''{'g77_cv_sys_cygwin32'+set}'`\" = set"; then
1090   echo $ac_n "(cached) $ac_c" 1>&6
1091 else
1092   cat > conftest.$ac_ext <<EOF
1093 #line 1094 "configure"
1094 #include "confdefs.h"
1095 #ifdef __CYGWIN32__
1096   yes
1097 #endif
1098
1099 EOF
1100 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1101   egrep "yes" >/dev/null 2>&1; then
1102   rm -rf conftest*
1103   g77_cv_sys_cygwin32=yes
1104 else
1105   rm -rf conftest*
1106   g77_cv_sys_cygwin32=no
1107 fi
1108 rm -f conftest*
1109
1110 fi
1111
1112 echo "$ac_t""$g77_cv_sys_cygwin32" 1>&6
1113
1114 # ditto for mingw32.
1115 echo $ac_n "checking for mingw32""... $ac_c" 1>&6
1116 echo "configure:1117: checking for mingw32" >&5
1117 if eval "test \"`echo '$''{'g77_cv_sys_mingw32'+set}'`\" = set"; then
1118   echo $ac_n "(cached) $ac_c" 1>&6
1119 else
1120   cat > conftest.$ac_ext <<EOF
1121 #line 1122 "configure"
1122 #include "confdefs.h"
1123 #ifdef __MINGW32__
1124   yes
1125 #endif
1126
1127 EOF
1128 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1129   egrep "yes" >/dev/null 2>&1; then
1130   rm -rf conftest*
1131   g77_cv_sys_mingw32=yes
1132 else
1133   rm -rf conftest*
1134   g77_cv_sys_mingw32=no
1135 fi
1136 rm -f conftest*
1137
1138 fi
1139
1140 echo "$ac_t""$g77_cv_sys_mingw32" 1>&6
1141
1142
1143 echo $ac_n "checking for working const""... $ac_c" 1>&6
1144 echo "configure:1145: checking for working const" >&5
1145 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1146   echo $ac_n "(cached) $ac_c" 1>&6
1147 else
1148   cat > conftest.$ac_ext <<EOF
1149 #line 1150 "configure"
1150 #include "confdefs.h"
1151
1152 int main() {
1153
1154 /* Ultrix mips cc rejects this.  */
1155 typedef int charset[2]; const charset x;
1156 /* SunOS 4.1.1 cc rejects this.  */
1157 char const *const *ccp;
1158 char **p;
1159 /* NEC SVR4.0.2 mips cc rejects this.  */
1160 struct point {int x, y;};
1161 static struct point const zero = {0,0};
1162 /* AIX XL C 1.02.0.0 rejects this.
1163    It does not let you subtract one const X* pointer from another in an arm
1164    of an if-expression whose if-part is not a constant expression */
1165 const char *g = "string";
1166 ccp = &g + (g ? g-g : 0);
1167 /* HPUX 7.0 cc rejects these. */
1168 ++ccp;
1169 p = (char**) ccp;
1170 ccp = (char const *const *) p;
1171 { /* SCO 3.2v4 cc rejects this.  */
1172   char *t;
1173   char const *s = 0 ? (char *) 0 : (char const *) 0;
1174
1175   *t++ = 0;
1176 }
1177 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
1178   int x[] = {25, 17};
1179   const int *foo = &x[0];
1180   ++foo;
1181 }
1182 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1183   typedef const int *iptr;
1184   iptr p = 0;
1185   ++p;
1186 }
1187 { /* AIX XL C 1.02.0.0 rejects this saying
1188      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1189   struct s { int j; const int *ap[3]; };
1190   struct s *b; b->j = 5;
1191 }
1192 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1193   const int foo = 10;
1194 }
1195
1196 ; return 0; }
1197 EOF
1198 if { (eval echo configure:1199: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1199   rm -rf conftest*
1200   ac_cv_c_const=yes
1201 else
1202   echo "configure: failed program was:" >&5
1203   cat conftest.$ac_ext >&5
1204   rm -rf conftest*
1205   ac_cv_c_const=no
1206 fi
1207 rm -f conftest*
1208 fi
1209
1210 echo "$ac_t""$ac_cv_c_const" 1>&6
1211 if test $ac_cv_c_const = no; then
1212   cat >> confdefs.h <<\EOF
1213 #define const
1214 EOF
1215
1216 fi
1217
1218 echo $ac_n "checking for size_t""... $ac_c" 1>&6
1219 echo "configure:1220: checking for size_t" >&5
1220 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1221   echo $ac_n "(cached) $ac_c" 1>&6
1222 else
1223   cat > conftest.$ac_ext <<EOF
1224 #line 1225 "configure"
1225 #include "confdefs.h"
1226 #include <sys/types.h>
1227 #if STDC_HEADERS
1228 #include <stdlib.h>
1229 #include <stddef.h>
1230 #endif
1231 EOF
1232 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1233   egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1234   rm -rf conftest*
1235   ac_cv_type_size_t=yes
1236 else
1237   rm -rf conftest*
1238   ac_cv_type_size_t=no
1239 fi
1240 rm -f conftest*
1241
1242 fi
1243 echo "$ac_t""$ac_cv_type_size_t" 1>&6
1244 if test $ac_cv_type_size_t = no; then
1245   cat >> confdefs.h <<\EOF
1246 #define size_t unsigned
1247 EOF
1248
1249 fi
1250
1251
1252
1253 # This should always succeed on unix.
1254 # Apparently positive result on cygwin loses re. NON_UNIX_STDIO
1255 # (as of cygwin b18). Likewise on mingw.
1256 echo $ac_n "checking for fstat""... $ac_c" 1>&6
1257 echo "configure:1258: checking for fstat" >&5
1258 if eval "test \"`echo '$''{'ac_cv_func_fstat'+set}'`\" = set"; then
1259   echo $ac_n "(cached) $ac_c" 1>&6
1260 else
1261   cat > conftest.$ac_ext <<EOF
1262 #line 1263 "configure"
1263 #include "confdefs.h"
1264 /* System header to define __stub macros and hopefully few prototypes,
1265     which can conflict with char fstat(); below.  */
1266 #include <assert.h>
1267 /* Override any gcc2 internal prototype to avoid an error.  */
1268 /* We use char because int might match the return type of a gcc2
1269     builtin and then its argument prototype would still apply.  */
1270 char fstat();
1271
1272 int main() {
1273
1274 /* The GNU C library defines this for functions which it implements
1275     to always fail with ENOSYS.  Some functions are actually named
1276     something starting with __ and the normal name is an alias.  */
1277 #if defined (__stub_fstat) || defined (__stub___fstat)
1278 choke me
1279 #else
1280 fstat();
1281 #endif
1282
1283 ; return 0; }
1284 EOF
1285 if { (eval echo configure:1286: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1286   rm -rf conftest*
1287   eval "ac_cv_func_fstat=yes"
1288 else
1289   echo "configure: failed program was:" >&5
1290   cat conftest.$ac_ext >&5
1291   rm -rf conftest*
1292   eval "ac_cv_func_fstat=no"
1293 fi
1294 rm -f conftest*
1295 fi
1296
1297 if eval "test \"`echo '$ac_cv_func_'fstat`\" = yes"; then
1298   echo "$ac_t""yes" 1>&6
1299   :
1300 else
1301   echo "$ac_t""no" 1>&6
1302 fi
1303
1304 echo $ac_n "checking need for NON_UNIX_STDIO""... $ac_c" 1>&6
1305 echo "configure:1306: checking need for NON_UNIX_STDIO" >&5
1306 if test $g77_cv_sys_cygwin32 = yes \
1307   || test $g77_cv_sys_mingw32 = yes \
1308   || test $ac_cv_func_fstat = no; then
1309   echo "$ac_t""yes" 1>&6
1310   cat >> confdefs.h <<\EOF
1311 #define NON_UNIX_STDIO 1
1312 EOF
1313
1314 else
1315   echo "$ac_t""no" 1>&6
1316 fi
1317
1318 for ac_func in fseeko
1319 do
1320 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1321 echo "configure:1322: checking for $ac_func" >&5
1322 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1323   echo $ac_n "(cached) $ac_c" 1>&6
1324 else
1325   cat > conftest.$ac_ext <<EOF
1326 #line 1327 "configure"
1327 #include "confdefs.h"
1328 /* System header to define __stub macros and hopefully few prototypes,
1329     which can conflict with char $ac_func(); below.  */
1330 #include <assert.h>
1331 /* Override any gcc2 internal prototype to avoid an error.  */
1332 /* We use char because int might match the return type of a gcc2
1333     builtin and then its argument prototype would still apply.  */
1334 char $ac_func();
1335
1336 int main() {
1337
1338 /* The GNU C library defines this for functions which it implements
1339     to always fail with ENOSYS.  Some functions are actually named
1340     something starting with __ and the normal name is an alias.  */
1341 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1342 choke me
1343 #else
1344 $ac_func();
1345 #endif
1346
1347 ; return 0; }
1348 EOF
1349 if { (eval echo configure:1350: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1350   rm -rf conftest*
1351   eval "ac_cv_func_$ac_func=yes"
1352 else
1353   echo "configure: failed program was:" >&5
1354   cat conftest.$ac_ext >&5
1355   rm -rf conftest*
1356   eval "ac_cv_func_$ac_func=no"
1357 fi
1358 rm -f conftest*
1359 fi
1360
1361 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1362   echo "$ac_t""yes" 1>&6
1363     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1364   cat >> confdefs.h <<EOF
1365 #define $ac_tr_func 1
1366 EOF
1367
1368 else
1369   echo "$ac_t""no" 1>&6
1370 fi
1371 done
1372
1373 for ac_func in ftello
1374 do
1375 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1376 echo "configure:1377: checking for $ac_func" >&5
1377 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1378   echo $ac_n "(cached) $ac_c" 1>&6
1379 else
1380   cat > conftest.$ac_ext <<EOF
1381 #line 1382 "configure"
1382 #include "confdefs.h"
1383 /* System header to define __stub macros and hopefully few prototypes,
1384     which can conflict with char $ac_func(); below.  */
1385 #include <assert.h>
1386 /* Override any gcc2 internal prototype to avoid an error.  */
1387 /* We use char because int might match the return type of a gcc2
1388     builtin and then its argument prototype would still apply.  */
1389 char $ac_func();
1390
1391 int main() {
1392
1393 /* The GNU C library defines this for functions which it implements
1394     to always fail with ENOSYS.  Some functions are actually named
1395     something starting with __ and the normal name is an alias.  */
1396 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1397 choke me
1398 #else
1399 $ac_func();
1400 #endif
1401
1402 ; return 0; }
1403 EOF
1404 if { (eval echo configure:1405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1405   rm -rf conftest*
1406   eval "ac_cv_func_$ac_func=yes"
1407 else
1408   echo "configure: failed program was:" >&5
1409   cat conftest.$ac_ext >&5
1410   rm -rf conftest*
1411   eval "ac_cv_func_$ac_func=no"
1412 fi
1413 rm -f conftest*
1414 fi
1415
1416 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1417   echo "$ac_t""yes" 1>&6
1418     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1419   cat >> confdefs.h <<EOF
1420 #define $ac_tr_func 1
1421 EOF
1422
1423 else
1424   echo "$ac_t""no" 1>&6
1425 fi
1426 done
1427
1428 for ac_func in ftruncate
1429 do
1430 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1431 echo "configure:1432: checking for $ac_func" >&5
1432 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1433   echo $ac_n "(cached) $ac_c" 1>&6
1434 else
1435   cat > conftest.$ac_ext <<EOF
1436 #line 1437 "configure"
1437 #include "confdefs.h"
1438 /* System header to define __stub macros and hopefully few prototypes,
1439     which can conflict with char $ac_func(); below.  */
1440 #include <assert.h>
1441 /* Override any gcc2 internal prototype to avoid an error.  */
1442 /* We use char because int might match the return type of a gcc2
1443     builtin and then its argument prototype would still apply.  */
1444 char $ac_func();
1445
1446 int main() {
1447
1448 /* The GNU C library defines this for functions which it implements
1449     to always fail with ENOSYS.  Some functions are actually named
1450     something starting with __ and the normal name is an alias.  */
1451 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1452 choke me
1453 #else
1454 $ac_func();
1455 #endif
1456
1457 ; return 0; }
1458 EOF
1459 if { (eval echo configure:1460: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1460   rm -rf conftest*
1461   eval "ac_cv_func_$ac_func=yes"
1462 else
1463   echo "configure: failed program was:" >&5
1464   cat conftest.$ac_ext >&5
1465   rm -rf conftest*
1466   eval "ac_cv_func_$ac_func=no"
1467 fi
1468 rm -f conftest*
1469 fi
1470
1471 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1472   echo "$ac_t""yes" 1>&6
1473     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1474   cat >> confdefs.h <<EOF
1475 #define $ac_tr_func 1
1476 EOF
1477
1478 else
1479   echo "$ac_t""no" 1>&6
1480 fi
1481 done
1482
1483 for ac_func in mkstemp
1484 do
1485 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1486 echo "configure:1487: checking for $ac_func" >&5
1487 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1488   echo $ac_n "(cached) $ac_c" 1>&6
1489 else
1490   cat > conftest.$ac_ext <<EOF
1491 #line 1492 "configure"
1492 #include "confdefs.h"
1493 /* System header to define __stub macros and hopefully few prototypes,
1494     which can conflict with char $ac_func(); below.  */
1495 #include <assert.h>
1496 /* Override any gcc2 internal prototype to avoid an error.  */
1497 /* We use char because int might match the return type of a gcc2
1498     builtin and then its argument prototype would still apply.  */
1499 char $ac_func();
1500
1501 int main() {
1502
1503 /* The GNU C library defines this for functions which it implements
1504     to always fail with ENOSYS.  Some functions are actually named
1505     something starting with __ and the normal name is an alias.  */
1506 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1507 choke me
1508 #else
1509 $ac_func();
1510 #endif
1511
1512 ; return 0; }
1513 EOF
1514 if { (eval echo configure:1515: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1515   rm -rf conftest*
1516   eval "ac_cv_func_$ac_func=yes"
1517 else
1518   echo "configure: failed program was:" >&5
1519   cat conftest.$ac_ext >&5
1520   rm -rf conftest*
1521   eval "ac_cv_func_$ac_func=no"
1522 fi
1523 rm -f conftest*
1524 fi
1525
1526 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1527   echo "$ac_t""yes" 1>&6
1528     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1529   cat >> confdefs.h <<EOF
1530 #define $ac_tr_func 1
1531 EOF
1532
1533 else
1534   echo "$ac_t""no" 1>&6
1535 fi
1536 done
1537
1538 for ac_func in tempnam
1539 do
1540 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1541 echo "configure:1542: checking for $ac_func" >&5
1542 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1543   echo $ac_n "(cached) $ac_c" 1>&6
1544 else
1545   cat > conftest.$ac_ext <<EOF
1546 #line 1547 "configure"
1547 #include "confdefs.h"
1548 /* System header to define __stub macros and hopefully few prototypes,
1549     which can conflict with char $ac_func(); below.  */
1550 #include <assert.h>
1551 /* Override any gcc2 internal prototype to avoid an error.  */
1552 /* We use char because int might match the return type of a gcc2
1553     builtin and then its argument prototype would still apply.  */
1554 char $ac_func();
1555
1556 int main() {
1557
1558 /* The GNU C library defines this for functions which it implements
1559     to always fail with ENOSYS.  Some functions are actually named
1560     something starting with __ and the normal name is an alias.  */
1561 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1562 choke me
1563 #else
1564 $ac_func();
1565 #endif
1566
1567 ; return 0; }
1568 EOF
1569 if { (eval echo configure:1570: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1570   rm -rf conftest*
1571   eval "ac_cv_func_$ac_func=yes"
1572 else
1573   echo "configure: failed program was:" >&5
1574   cat conftest.$ac_ext >&5
1575   rm -rf conftest*
1576   eval "ac_cv_func_$ac_func=no"
1577 fi
1578 rm -f conftest*
1579 fi
1580
1581 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1582   echo "$ac_t""yes" 1>&6
1583     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1584   cat >> confdefs.h <<EOF
1585 #define $ac_tr_func 1
1586 EOF
1587
1588 else
1589   echo "$ac_t""no" 1>&6
1590 fi
1591 done
1592
1593 for ac_func in tmpnam
1594 do
1595 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1596 echo "configure:1597: checking for $ac_func" >&5
1597 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1598   echo $ac_n "(cached) $ac_c" 1>&6
1599 else
1600   cat > conftest.$ac_ext <<EOF
1601 #line 1602 "configure"
1602 #include "confdefs.h"
1603 /* System header to define __stub macros and hopefully few prototypes,
1604     which can conflict with char $ac_func(); below.  */
1605 #include <assert.h>
1606 /* Override any gcc2 internal prototype to avoid an error.  */
1607 /* We use char because int might match the return type of a gcc2
1608     builtin and then its argument prototype would still apply.  */
1609 char $ac_func();
1610
1611 int main() {
1612
1613 /* The GNU C library defines this for functions which it implements
1614     to always fail with ENOSYS.  Some functions are actually named
1615     something starting with __ and the normal name is an alias.  */
1616 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1617 choke me
1618 #else
1619 $ac_func();
1620 #endif
1621
1622 ; return 0; }
1623 EOF
1624 if { (eval echo configure:1625: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1625   rm -rf conftest*
1626   eval "ac_cv_func_$ac_func=yes"
1627 else
1628   echo "configure: failed program was:" >&5
1629   cat conftest.$ac_ext >&5
1630   rm -rf conftest*
1631   eval "ac_cv_func_$ac_func=no"
1632 fi
1633 rm -f conftest*
1634 fi
1635
1636 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1637   echo "$ac_t""yes" 1>&6
1638     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1639   cat >> confdefs.h <<EOF
1640 #define $ac_tr_func 1
1641 EOF
1642
1643 else
1644   echo "$ac_t""no" 1>&6
1645 fi
1646 done
1647
1648
1649 # posix will guarantee the right behaviour for sprintf, else we can't be
1650 # sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
1651 # However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
1652 # we're posix-conformant, so always do the test.
1653 echo $ac_n "checking for ansi/posix sprintf result""... $ac_c" 1>&6
1654 echo "configure:1655: checking for ansi/posix sprintf result" >&5
1655 if test "$cross_compiling" = yes; then
1656   g77_cv_sys_sprintf_ansi=no
1657 else
1658   cat > conftest.$ac_ext <<EOF
1659 #line 1660 "configure"
1660 #include "confdefs.h"
1661   #include <stdio.h>
1662     /* does sprintf return the number of chars transferred? */
1663     main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
1664
1665 EOF
1666 if { (eval echo configure:1667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1667 then
1668   g77_cv_sys_sprintf_ansi=yes
1669 else
1670   echo "configure: failed program was:" >&5
1671   cat conftest.$ac_ext >&5
1672   rm -fr conftest*
1673   g77_cv_sys_sprintf_ansi=no
1674 fi
1675 rm -fr conftest*
1676 fi
1677
1678 if eval "test \"`echo '$''{'g77_cv_sys_sprintf_ansi'+set}'`\" = set"; then
1679   echo $ac_n "(cached) $ac_c" 1>&6
1680 else
1681   g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi
1682 fi
1683
1684 echo "$ac_t""$g77_cv_sys_sprintf_ansi" 1>&6
1685
1686 # The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
1687 # understand why.
1688 if test $g77_cv_sys_sprintf_ansi != yes; then
1689   cat >> confdefs.h <<\EOF
1690 #define USE_STRLEN 1
1691 EOF
1692
1693 fi
1694
1695 # define NON_ANSI_RW_MODES on unix (can't hurt)
1696 echo $ac_n "checking NON_ANSI_RW_MODES""... $ac_c" 1>&6
1697 echo "configure:1698: checking NON_ANSI_RW_MODES" >&5
1698 cat > conftest.$ac_ext <<EOF
1699 #line 1700 "configure"
1700 #include "confdefs.h"
1701 #ifdef unix
1702   yes
1703 #endif
1704 #ifdef __unix
1705   yes
1706 #endif
1707 #ifdef __unix__
1708   yes
1709 #endif
1710
1711 EOF
1712 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1713   egrep "yes" >/dev/null 2>&1; then
1714   rm -rf conftest*
1715   is_unix=yes
1716 else
1717   rm -rf conftest*
1718   is_unix=no
1719 fi
1720 rm -f conftest*
1721
1722 # NON_ANSI_RW_MODES shouldn't be necessary on cygwin for binary mounts.
1723 if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
1724   echo "$ac_t""no" 1>&6
1725 else
1726   if test $is_unix = yes; then
1727     cat >> confdefs.h <<\EOF
1728 #define NON_ANSI_RW_MODES 1
1729 EOF
1730
1731     echo "$ac_t""yes" 1>&6
1732   else
1733     echo "$ac_t""no" 1>&6
1734   fi
1735 fi
1736
1737 # This EOF_CHAR is a misfeature on unix.
1738 cat >> confdefs.h <<\EOF
1739 #define NO_EOF_CHAR_CHECK 1
1740 EOF
1741
1742
1743 echo $ac_n "checking for off_t""... $ac_c" 1>&6
1744 echo "configure:1745: checking for off_t" >&5
1745 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
1746   echo $ac_n "(cached) $ac_c" 1>&6
1747 else
1748   cat > conftest.$ac_ext <<EOF
1749 #line 1750 "configure"
1750 #include "confdefs.h"
1751 #include <sys/types.h>
1752 #if STDC_HEADERS
1753 #include <stdlib.h>
1754 #include <stddef.h>
1755 #endif
1756 EOF
1757 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1758   egrep "(^|[^a-zA-Z_0-9])off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1759   rm -rf conftest*
1760   ac_cv_type_off_t=yes
1761 else
1762   rm -rf conftest*
1763   ac_cv_type_off_t=no
1764 fi
1765 rm -f conftest*
1766
1767 fi
1768 echo "$ac_t""$ac_cv_type_off_t" 1>&6
1769 if test $ac_cv_type_off_t = no; then
1770   cat >> confdefs.h <<\EOF
1771 #define off_t long
1772 EOF
1773
1774 fi
1775
1776
1777 cat >> confdefs.h <<\EOF
1778 #define Skip_f2c_Undefs 1
1779 EOF
1780
1781
1782 trap '' 1 2 15
1783 cat > confcache <<\EOF
1784 # This file is a shell script that caches the results of configure
1785 # tests run on this system so they can be shared between configure
1786 # scripts and configure runs.  It is not useful on other systems.
1787 # If it contains results you don't want to keep, you may remove or edit it.
1788 #
1789 # By default, configure uses ./config.cache as the cache file,
1790 # creating it if it does not exist already.  You can give configure
1791 # the --cache-file=FILE option to use a different cache file; that is
1792 # what configure does when it calls configure scripts in
1793 # subdirectories, so they share the cache.
1794 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1795 # config.status only pays attention to the cache file if you give it the
1796 # --recheck option to rerun configure.
1797 #
1798 EOF
1799 # The following way of writing the cache mishandles newlines in values,
1800 # but we know of no workaround that is simple, portable, and efficient.
1801 # So, don't put newlines in cache variables' values.
1802 # Ultrix sh set writes to stderr and can't be redirected directly,
1803 # and sets the high bit in the cache file unless we assign to the vars.
1804 (set) 2>&1 |
1805   case `(ac_space=' '; set | grep ac_space) 2>&1` in
1806   *ac_space=\ *)
1807     # `set' does not quote correctly, so add quotes (double-quote substitution
1808     # turns \\\\ into \\, and sed turns \\ into \).
1809     sed -n \
1810       -e "s/'/'\\\\''/g" \
1811       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1812     ;;
1813   *)
1814     # `set' quotes correctly as required by POSIX, so do not add quotes.
1815     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1816     ;;
1817   esac >> confcache
1818 if cmp -s $cache_file confcache; then
1819   :
1820 else
1821   if test -w $cache_file; then
1822     echo "updating cache $cache_file"
1823     cat confcache > $cache_file
1824   else
1825     echo "not updating unwritable cache $cache_file"
1826   fi
1827 fi
1828 rm -f confcache
1829
1830 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1831
1832 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1833 # Let make expand exec_prefix.
1834 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1835
1836 # Any assignment to VPATH causes Sun make to only execute
1837 # the first set of double-colon rules, so remove it if not needed.
1838 # If there is a colon in the path, we need to keep it.
1839 if test "x$srcdir" = x.; then
1840   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1841 fi
1842
1843 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1844
1845 DEFS=-DHAVE_CONFIG_H
1846
1847 # Without the "./", some shells look in PATH for config.status.
1848 : ${CONFIG_STATUS=./config.status}
1849
1850 echo creating $CONFIG_STATUS
1851 rm -f $CONFIG_STATUS
1852 cat > $CONFIG_STATUS <<EOF
1853 #! /bin/sh
1854 # Generated automatically by configure.
1855 # Run this file to recreate the current configuration.
1856 # This directory was configured as follows,
1857 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1858 #
1859 # $0 $ac_configure_args
1860 #
1861 # Compiler output produced by configure, useful for debugging
1862 # configure, is in ./config.log if it exists.
1863
1864 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1865 for ac_option
1866 do
1867   case "\$ac_option" in
1868   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1869     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1870     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1871   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1872     echo "$CONFIG_STATUS generated by autoconf version 2.13"
1873     exit 0 ;;
1874   -help | --help | --hel | --he | --h)
1875     echo "\$ac_cs_usage"; exit 0 ;;
1876   *) echo "\$ac_cs_usage"; exit 1 ;;
1877   esac
1878 done
1879
1880 ac_given_srcdir=$srcdir
1881
1882 trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1883 EOF
1884 cat >> $CONFIG_STATUS <<EOF
1885
1886 # Protect against being on the right side of a sed subst in config.status.
1887 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1888  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1889 $ac_vpsub
1890 $extrasub
1891 s%@SHELL@%$SHELL%g
1892 s%@CFLAGS@%$CFLAGS%g
1893 s%@CPPFLAGS@%$CPPFLAGS%g
1894 s%@CXXFLAGS@%$CXXFLAGS%g
1895 s%@FFLAGS@%$FFLAGS%g
1896 s%@DEFS@%$DEFS%g
1897 s%@LDFLAGS@%$LDFLAGS%g
1898 s%@LIBS@%$LIBS%g
1899 s%@exec_prefix@%$exec_prefix%g
1900 s%@prefix@%$prefix%g
1901 s%@program_transform_name@%$program_transform_name%g
1902 s%@bindir@%$bindir%g
1903 s%@sbindir@%$sbindir%g
1904 s%@libexecdir@%$libexecdir%g
1905 s%@datadir@%$datadir%g
1906 s%@sysconfdir@%$sysconfdir%g
1907 s%@sharedstatedir@%$sharedstatedir%g
1908 s%@localstatedir@%$localstatedir%g
1909 s%@libdir@%$libdir%g
1910 s%@includedir@%$includedir%g
1911 s%@oldincludedir@%$oldincludedir%g
1912 s%@infodir@%$infodir%g
1913 s%@mandir@%$mandir%g
1914 s%@CC@%$CC%g
1915 s%@LIBTOOL@%$LIBTOOL%g
1916 s%@AR@%$AR%g
1917 s%@SET_MAKE@%$SET_MAKE%g
1918 s%@CPP@%$CPP%g
1919
1920 CEOF
1921 EOF
1922
1923 cat >> $CONFIG_STATUS <<\EOF
1924
1925 # Split the substitutions into bite-sized pieces for seds with
1926 # small command number limits, like on Digital OSF/1 and HP-UX.
1927 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1928 ac_file=1 # Number of current file.
1929 ac_beg=1 # First line for current file.
1930 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1931 ac_more_lines=:
1932 ac_sed_cmds=""
1933 while $ac_more_lines; do
1934   if test $ac_beg -gt 1; then
1935     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1936   else
1937     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1938   fi
1939   if test ! -s conftest.s$ac_file; then
1940     ac_more_lines=false
1941     rm -f conftest.s$ac_file
1942   else
1943     if test -z "$ac_sed_cmds"; then
1944       ac_sed_cmds="sed -f conftest.s$ac_file"
1945     else
1946       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1947     fi
1948     ac_file=`expr $ac_file + 1`
1949     ac_beg=$ac_end
1950     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1951   fi
1952 done
1953 if test -z "$ac_sed_cmds"; then
1954   ac_sed_cmds=cat
1955 fi
1956 EOF
1957
1958 cat >> $CONFIG_STATUS <<EOF
1959
1960 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1961 EOF
1962 cat >> $CONFIG_STATUS <<\EOF
1963 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1964   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1965   case "$ac_file" in
1966   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1967        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1968   *) ac_file_in="${ac_file}.in" ;;
1969   esac
1970
1971   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1972
1973   # Remove last slash and all that follows it.  Not all systems have dirname.
1974   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1975   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1976     # The file is in a subdirectory.
1977     test ! -d "$ac_dir" && mkdir "$ac_dir"
1978     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1979     # A "../" for each directory in $ac_dir_suffix.
1980     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1981   else
1982     ac_dir_suffix= ac_dots=
1983   fi
1984
1985   case "$ac_given_srcdir" in
1986   .)  srcdir=.
1987       if test -z "$ac_dots"; then top_srcdir=.
1988       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1989   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1990   *) # Relative path.
1991     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1992     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1993   esac
1994
1995
1996   echo creating "$ac_file"
1997   rm -f "$ac_file"
1998   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1999   case "$ac_file" in
2000   *Makefile*) ac_comsub="1i\\
2001 # $configure_input" ;;
2002   *) ac_comsub= ;;
2003   esac
2004
2005   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2006   sed -e "$ac_comsub
2007 s%@configure_input@%$configure_input%g
2008 s%@srcdir@%$srcdir%g
2009 s%@top_srcdir@%$top_srcdir%g
2010 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2011 fi; done
2012 rm -f conftest.s*
2013
2014 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2015 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2016 #
2017 # ac_d sets the value in "#define NAME VALUE" lines.
2018 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2019 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2020 ac_dC='\3'
2021 ac_dD='%g'
2022 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2023 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2024 ac_uB='\([      ]\)%\1#\2define\3'
2025 ac_uC=' '
2026 ac_uD='\4%g'
2027 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2028 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2029 ac_eB='$%\1#\2define\3'
2030 ac_eC=' '
2031 ac_eD='%g'
2032
2033 if test "${CONFIG_HEADERS+set}" != set; then
2034 EOF
2035 cat >> $CONFIG_STATUS <<EOF
2036   CONFIG_HEADERS="config.h"
2037 EOF
2038 cat >> $CONFIG_STATUS <<\EOF
2039 fi
2040 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2041   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2042   case "$ac_file" in
2043   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2044        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2045   *) ac_file_in="${ac_file}.in" ;;
2046   esac
2047
2048   echo creating $ac_file
2049
2050   rm -f conftest.frag conftest.in conftest.out
2051   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2052   cat $ac_file_inputs > conftest.in
2053
2054 EOF
2055
2056 # Transform confdefs.h into a sed script conftest.vals that substitutes
2057 # the proper values into config.h.in to produce config.h.  And first:
2058 # Protect against being on the right side of a sed subst in config.status.
2059 # Protect against being in an unquoted here document in config.status.
2060 rm -f conftest.vals
2061 cat > conftest.hdr <<\EOF
2062 s/[\\&%]/\\&/g
2063 s%[\\$`]%\\&%g
2064 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2065 s%ac_d%ac_u%gp
2066 s%ac_u%ac_e%gp
2067 EOF
2068 sed -n -f conftest.hdr confdefs.h > conftest.vals
2069 rm -f conftest.hdr
2070
2071 # This sed command replaces #undef with comments.  This is necessary, for
2072 # example, in the case of _POSIX_SOURCE, which is predefined and required
2073 # on some systems where configure will not decide to define it.
2074 cat >> conftest.vals <<\EOF
2075 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2076 EOF
2077
2078 # Break up conftest.vals because some shells have a limit on
2079 # the size of here documents, and old seds have small limits too.
2080
2081 rm -f conftest.tail
2082 while :
2083 do
2084   ac_lines=`grep -c . conftest.vals`
2085   # grep -c gives empty output for an empty file on some AIX systems.
2086   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2087   # Write a limited-size here document to conftest.frag.
2088   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2089   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2090   echo 'CEOF
2091   sed -f conftest.frag conftest.in > conftest.out
2092   rm -f conftest.in
2093   mv conftest.out conftest.in
2094 ' >> $CONFIG_STATUS
2095   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2096   rm -f conftest.vals
2097   mv conftest.tail conftest.vals
2098 done
2099 rm -f conftest.vals
2100
2101 cat >> $CONFIG_STATUS <<\EOF
2102   rm -f conftest.frag conftest.h
2103   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2104   cat conftest.in >> conftest.h
2105   rm -f conftest.in
2106   if cmp -s $ac_file conftest.h 2>/dev/null; then
2107     echo "$ac_file is unchanged"
2108     rm -f conftest.h
2109   else
2110     # Remove last slash and all that follows it.  Not all systems have dirname.
2111       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2112       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2113       # The file is in a subdirectory.
2114       test ! -d "$ac_dir" && mkdir "$ac_dir"
2115     fi
2116     rm -f $ac_file
2117     mv conftest.h $ac_file
2118   fi
2119 fi; done
2120
2121 EOF
2122 cat >> $CONFIG_STATUS <<EOF
2123
2124 EOF
2125 cat >> $CONFIG_STATUS <<\EOF
2126
2127 exit 0
2128 EOF
2129 chmod +x $CONFIG_STATUS
2130 rm -fr confdefs* $ac_clean_files
2131 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2132
2133
2134