libf2c/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12.1
   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 srcdir=
  32 target=NONE
  33 verbose=
  34 x_includes=NONE
  35 x_libraries=NONE
  36 bindir='${exec_prefix}/bin'
  37 sbindir='${exec_prefix}/sbin'
  38 libexecdir='${exec_prefix}/libexec'
  39 datadir='${prefix}/share'
  40 sysconfdir='${prefix}/etc'
  41 sharedstatedir='${prefix}/com'
  42 localstatedir='${prefix}/var'
  43 libdir='${exec_prefix}/lib'
  44 includedir='${prefix}/include'
  45 oldincludedir='/usr/include'
  46 infodir='${prefix}/info'
  47 mandir='${prefix}/man'
  48
  49 # Initialize some other variables.
  50 subdirs=
  51 MFLAGS= MAKEFLAGS=
  52 SHELL=${CONFIG_SHELL-/bin/sh}
  53 # Maximum number of lines to put in a shell here document.
  54 ac_max_here_lines=12
  55
  56 ac_prev=
  57 for ac_option
  58 do
  59
  60   # If the previous option needs an argument, assign it.
  61   if test -n "$ac_prev"; then
  62     eval "$ac_prev=\$ac_option"
  63     ac_prev=
  64     continue
  65   fi
  66
  67   case "$ac_option" in
  68   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  69   *) ac_optarg= ;;
  70   esac
  71
  72   # Accept the important Cygnus configure options, so we can diagnose typos.
  73
  74   case "$ac_option" in
  75
  76   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  77     ac_prev=bindir ;;
  78   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  79     bindir="$ac_optarg" ;;
  80
  81   -build | --build | --buil | --bui | --bu)
  82     ac_prev=build ;;
  83   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  84     build="$ac_optarg" ;;
  85
  86   -cache-file | --cache-file | --cache-fil | --cache-fi \
  87   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  88     ac_prev=cache_file ;;
  89   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  90   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  91     cache_file="$ac_optarg" ;;
  92
  93   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  94     ac_prev=datadir ;;
  95   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  96   | --da=*)
  97     datadir="$ac_optarg" ;;
  98
  99   -disable-* | --disable-*)
 100     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 101     # Reject names that are not valid shell variable names.
 102     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 103       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 104     fi
 105     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 106     eval "enable_${ac_feature}=no" ;;
 107
 108   -enable-* | --enable-*)
 109     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 110     # Reject names that are not valid shell variable names.
 111     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 112       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 113     fi
 114     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 115     case "$ac_option" in
 116       *=*) ;;
 117       *) ac_optarg=yes ;;
 118     esac
 119     eval "enable_${ac_feature}='$ac_optarg'" ;;
 120
 121   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 122   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 123   | --exec | --exe | --ex)
 124     ac_prev=exec_prefix ;;
 125   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 126   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 127   | --exec=* | --exe=* | --ex=*)
 128     exec_prefix="$ac_optarg" ;;
 129
 130   -gas | --gas | --ga | --g)
 131     # Obsolete; use --with-gas.
 132     with_gas=yes ;;
 133
 134   -help | --help | --hel | --he)
 135     # Omit some internal or obsolete options to make the list less imposing.
 136     # This message is too long to be a string in the A/UX 3.1 sh.
 137     cat << EOF
 138 Usage: configure [options] [host]
 139 Options: [defaults in brackets after descriptions]
 140 Configuration:
 141   --cache-file=FILE       cache test results in FILE
 142   --help                  print this message
 143   --no-create             do not create output files
 144   --quiet, --silent       do not print \`checking...' messages
 145   --version               print the version of autoconf that created configure
 146 Directory and file names:
 147   --prefix=PREFIX         install architecture-independent files in PREFIX
 148                           [$ac_default_prefix]
 149   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 150                           [same as prefix]
 151   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 152   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 153   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 154   --datadir=DIR           read-only architecture-independent data in DIR
 155                           [PREFIX/share]
 156   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 157   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 158                           [PREFIX/com]
 159   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 160   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 161   --includedir=DIR        C header files in DIR [PREFIX/include]
 162   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 163   --infodir=DIR           info documentation in DIR [PREFIX/info]
 164   --mandir=DIR            man documentation in DIR [PREFIX/man]
 165   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 166   --program-prefix=PREFIX prepend PREFIX to installed program names
 167   --program-suffix=SUFFIX append SUFFIX to installed program names
 168   --program-transform-name=PROGRAM
 169                           run sed PROGRAM on installed program names
 170 EOF
 171     cat << EOF
 172 Host type:
 173   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 174   --host=HOST             configure for HOST [guessed]
 175   --target=TARGET         configure for TARGET [TARGET=HOST]
 176 Features and packages:
 177   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 178   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 179   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 180   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 181   --x-includes=DIR        X include files are in DIR
 182   --x-libraries=DIR       X library files are in DIR
 183 EOF
 184     if test -n "$ac_help"; then
 185       echo "--enable and --with options recognized:$ac_help"
 186     fi
 187     exit 0 ;;
 188
 189   -host | --host | --hos | --ho)
 190     ac_prev=host ;;
 191   -host=* | --host=* | --hos=* | --ho=*)
 192     host="$ac_optarg" ;;
 193
 194   -includedir | --includedir | --includedi | --included | --include \
 195   | --includ | --inclu | --incl | --inc)
 196     ac_prev=includedir ;;
 197   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 198   | --includ=* | --inclu=* | --incl=* | --inc=*)
 199     includedir="$ac_optarg" ;;
 200
 201   -infodir | --infodir | --infodi | --infod | --info | --inf)
 202     ac_prev=infodir ;;
 203   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 204     infodir="$ac_optarg" ;;
 205
 206   -libdir | --libdir | --libdi | --libd)
 207     ac_prev=libdir ;;
 208   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 209     libdir="$ac_optarg" ;;
 210
 211   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 212   | --libexe | --libex | --libe)
 213     ac_prev=libexecdir ;;
 214   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 215   | --libexe=* | --libex=* | --libe=*)
 216     libexecdir="$ac_optarg" ;;
 217
 218   -localstatedir | --localstatedir | --localstatedi | --localstated \
 219   | --localstate | --localstat | --localsta | --localst \
 220   | --locals | --local | --loca | --loc | --lo)
 221     ac_prev=localstatedir ;;
 222   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 223   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 224   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 225     localstatedir="$ac_optarg" ;;
 226
 227   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 228     ac_prev=mandir ;;
 229   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 230     mandir="$ac_optarg" ;;
 231
 232   -nfp | --nfp | --nf)
 233     # Obsolete; use --without-fp.
 234     with_fp=no ;;
 235
 236   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 237   | --no-cr | --no-c)
 238     no_create=yes ;;
 239
 240   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 241   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 242     no_recursion=yes ;;
 243
 244   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 245   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 246   | --oldin | --oldi | --old | --ol | --o)
 247     ac_prev=oldincludedir ;;
 248   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 249   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 250   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 251     oldincludedir="$ac_optarg" ;;
 252
 253   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 254     ac_prev=prefix ;;
 255   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 256     prefix="$ac_optarg" ;;
 257
 258   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 259   | --program-pre | --program-pr | --program-p)
 260     ac_prev=program_prefix ;;
 261   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 262   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 263     program_prefix="$ac_optarg" ;;
 264
 265   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 266   | --program-suf | --program-su | --program-s)
 267     ac_prev=program_suffix ;;
 268   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 269   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 270     program_suffix="$ac_optarg" ;;
 271
 272   -program-transform-name | --program-transform-name \
 273   | --program-transform-nam | --program-transform-na \
 274   | --program-transform-n | --program-transform- \
 275   | --program-transform | --program-transfor \
 276   | --program-transfo | --program-transf \
 277   | --program-trans | --program-tran \
 278   | --progr-tra | --program-tr | --program-t)
 279     ac_prev=program_transform_name ;;
 280   -program-transform-name=* | --program-transform-name=* \
 281   | --program-transform-nam=* | --program-transform-na=* \
 282   | --program-transform-n=* | --program-transform-=* \
 283   | --program-transform=* | --program-transfor=* \
 284   | --program-transfo=* | --program-transf=* \
 285   | --program-trans=* | --program-tran=* \
 286   | --progr-tra=* | --program-tr=* | --program-t=*)
 287     program_transform_name="$ac_optarg" ;;
 288
 289   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 290   | -silent | --silent | --silen | --sile | --sil)
 291     silent=yes ;;
 292
 293   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 294     ac_prev=sbindir ;;
 295   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 296   | --sbi=* | --sb=*)
 297     sbindir="$ac_optarg" ;;
 298
 299   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 300   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 301   | --sharedst | --shareds | --shared | --share | --shar \
 302   | --sha | --sh)
 303     ac_prev=sharedstatedir ;;
 304   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 305   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 306   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 307   | --sha=* | --sh=*)
 308     sharedstatedir="$ac_optarg" ;;
 309
 310   -site | --site | --sit)
 311     ac_prev=site ;;
 312   -site=* | --site=* | --sit=*)
 313     site="$ac_optarg" ;;
 314
 315   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 316     ac_prev=srcdir ;;
 317   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 318     srcdir="$ac_optarg" ;;
 319
 320   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 321   | --syscon | --sysco | --sysc | --sys | --sy)
 322     ac_prev=sysconfdir ;;
 323   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 324   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 325     sysconfdir="$ac_optarg" ;;
 326
 327   -target | --target | --targe | --targ | --tar | --ta | --t)
 328     ac_prev=target ;;
 329   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 330     target="$ac_optarg" ;;
 331
 332   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 333     verbose=yes ;;
 334
 335   -version | --version | --versio | --versi | --vers)
 336     echo "configure generated by autoconf version 2.12.1"
 337     exit 0 ;;
 338
 339   -with-* | --with-*)
 340     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 341     # Reject names that are not valid shell variable names.
 342     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 343       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 344     fi
 345     ac_package=`echo $ac_package| sed 's/-/_/g'`
 346     case "$ac_option" in
 347       *=*) ;;
 348       *) ac_optarg=yes ;;
 349     esac
 350     eval "with_${ac_package}='$ac_optarg'" ;;
 351
 352   -without-* | --without-*)
 353     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 354     # Reject names that are not valid shell variable names.
 355     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 356       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 357     fi
 358     ac_package=`echo $ac_package| sed 's/-/_/g'`
 359     eval "with_${ac_package}=no" ;;
 360
 361   --x)
 362     # Obsolete; use --with-x.
 363     with_x=yes ;;
 364
 365   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 366   | --x-incl | --x-inc | --x-in | --x-i)
 367     ac_prev=x_includes ;;
 368   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 369   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 370     x_includes="$ac_optarg" ;;
 371
 372   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 373   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 374     ac_prev=x_libraries ;;
 375   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 376   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 377     x_libraries="$ac_optarg" ;;
 378
 379   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 380     ;;
 381
 382   *)
 383     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 384       echo "configure: warning: $ac_option: invalid host type" 1>&2
 385     fi
 386     if test "x$nonopt" != xNONE; then
 387       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 388     fi
 389     nonopt="$ac_option"
 390     ;;
 391
 392   esac
 393 done
 394
 395 if test -n "$ac_prev"; then
 396   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 397 fi
 398
 399 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 400
 401 # File descriptor usage:
 402 # 0 standard input
 403 # 1 file creation
 404 # 2 errors and warnings
 405 # 3 some systems may open it to /dev/tty
 406 # 4 used on the Kubota Titan
 407 # 6 checking for... messages and results
 408 # 5 compiler messages saved in config.log
 409 if test "$silent" = yes; then
 410   exec 6>/dev/null
 411 else
 412   exec 6>&1
 413 fi
 414 exec 5>./config.log
 415
 416 echo "\
 417 This file contains any messages produced by compilers while
 418 running configure, to aid debugging if configure makes a mistake.
 419 " 1>&5
 420
 421 # Strip out --no-create and --no-recursion so they do not pile up.
 422 # Also quote any args containing shell metacharacters.
 423 ac_configure_args=
 424 for ac_arg
 425 do
 426   case "$ac_arg" in
 427   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 428   | --no-cr | --no-c) ;;
 429   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 430   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 431   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 432   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 433   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 434   esac
 435 done
 436
 437 # NLS nuisances.
 438 # Only set these to C if already set.  These must not be set unconditionally
 439 # because not all systems understand e.g. LANG=C (notably SCO).
 440 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 441 # Non-C LC_CTYPE values break the ctype check.
 442 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 443 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 444 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 445 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 446
 447 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 448 rm -rf conftest* confdefs.h
 449 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 450 echo > confdefs.h
 451
 452 # A filename unique to this package, relative to the directory that
 453 # configure is in, which we can look for to find out if srcdir is correct.
 454 ac_unique_file=libF77/Version.c
 455
 456 # Find the source files, if location was not specified.
 457 if test -z "$srcdir"; then
 458   ac_srcdir_defaulted=yes
 459   # Try the directory containing this script, then its parent.
 460   ac_prog=$0
 461   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 462   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 463   srcdir=$ac_confdir
 464   if test ! -r $srcdir/$ac_unique_file; then
 465     srcdir=..
 466   fi
 467 else
 468   ac_srcdir_defaulted=no
 469 fi
 470 if test ! -r $srcdir/$ac_unique_file; then
 471   if test "$ac_srcdir_defaulted" = yes; then
 472     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 473   else
 474     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 475   fi
 476 fi
 477 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 478
 479 # Prefer explicitly selected file to automatically selected ones.
 480 if test -z "$CONFIG_SITE"; then
 481   if test "x$prefix" != xNONE; then
 482     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 483   else
 484     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 485   fi
 486 fi
 487 for ac_site_file in $CONFIG_SITE; do
 488   if test -r "$ac_site_file"; then
 489     echo "loading site script $ac_site_file"
 490     . "$ac_site_file"
 491   fi
 492 done
 493
 494 if test -r "$cache_file"; then
 495   echo "loading cache $cache_file"
 496   . $cache_file
 497 else
 498   echo "creating cache $cache_file"
 499   > $cache_file
 500 fi
 501
 502 ac_ext=c
 503 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 504 ac_cpp='$CPP $CPPFLAGS'
 505 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 506 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 507 cross_compiling=$ac_cv_prog_cc_cross
 508
 509 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 510   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 511   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 512     ac_n= ac_c='
 513 ' ac_t='        '
 514   else
 515     ac_n=-n ac_c= ac_t=
 516   fi
 517 else
 518   ac_n= ac_c='\c' ac_t=
 519 fi
 520
 521
 522
 523 # From configure.in 1.10
 524
 525 # For g77 we'll set CC to point at the built gcc, but this will get it into
 526 # the makefiles
 527 # Extract the first word of "gcc", so it can be a program name with args.
 528 set dummy gcc; ac_word=$2
 529 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 530 echo "configure:531: checking for $ac_word" >&5
 531 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 532   echo $ac_n "(cached) $ac_c" 1>&6
 533 else
 534   if test -n "$CC"; then
 535   ac_cv_prog_CC="$CC" # Let the user override the test.
 536 else
 537   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 538   for ac_dir in $PATH; do
 539     test -z "$ac_dir" && ac_dir=.
 540     if test -f $ac_dir/$ac_word; then
 541       ac_cv_prog_CC="gcc"
 542       break
 543     fi
 544   done
 545   IFS="$ac_save_ifs"
 546 fi
 547 fi
 548 CC="$ac_cv_prog_CC"
 549 if test -n "$CC"; then
 550   echo "$ac_t""$CC" 1>&6
 551 else
 552   echo "$ac_t""no" 1>&6
 553 fi
 554
 555 if test -z "$CC"; then
 556   # Extract the first word of "cc", so it can be a program name with args.
 557 set dummy cc; ac_word=$2
 558 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 559 echo "configure:560: checking for $ac_word" >&5
 560 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 561   echo $ac_n "(cached) $ac_c" 1>&6
 562 else
 563   if test -n "$CC"; then
 564   ac_cv_prog_CC="$CC" # Let the user override the test.
 565 else
 566   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 567   ac_prog_rejected=no
 568   for ac_dir in $PATH; do
 569     test -z "$ac_dir" && ac_dir=.
 570     if test -f $ac_dir/$ac_word; then
 571       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 572         ac_prog_rejected=yes
 573         continue
 574       fi
 575       ac_cv_prog_CC="cc"
 576       break
 577     fi
 578   done
 579   IFS="$ac_save_ifs"
 580 if test $ac_prog_rejected = yes; then
 581   # We found a bogon in the path, so make sure we never use it.
 582   set dummy $ac_cv_prog_CC
 583   shift
 584   if test $# -gt 0; then
 585     # We chose a different compiler from the bogus one.
 586     # However, it has the same basename, so the bogon will be chosen
 587     # first if we set CC to just the basename; use the full file name.
 588     shift
 589     set dummy "$ac_dir/$ac_word" "$@"
 590     shift
 591     ac_cv_prog_CC="$@"
 592   fi
 593 fi
 594 fi
 595 fi
 596 CC="$ac_cv_prog_CC"
 597 if test -n "$CC"; then
 598   echo "$ac_t""$CC" 1>&6
 599 else
 600   echo "$ac_t""no" 1>&6
 601 fi
 602
 603   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 604 fi
 605
 606 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 607 echo "configure:608: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 608
 609 ac_ext=c
 610 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 611 ac_cpp='$CPP $CPPFLAGS'
 612 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 613 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 614 cross_compiling=$ac_cv_prog_cc_cross
 615
 616 cat > conftest.$ac_ext <<EOF
 617 #line 618 "configure"
 618 #include "confdefs.h"
 619 main(){return(0);}
 620 EOF
 621 if { (eval echo configure:622: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 622   ac_cv_prog_cc_works=yes
 623   # If we can't run a trivial program, we are probably using a cross compiler.
 624   if (./conftest; exit) 2>/dev/null; then
 625     ac_cv_prog_cc_cross=no
 626   else
 627     ac_cv_prog_cc_cross=yes
 628   fi
 629 else
 630   echo "configure: failed program was:" >&5
 631   cat conftest.$ac_ext >&5
 632   ac_cv_prog_cc_works=no
 633 fi
 634 rm -fr conftest*
 635
 636 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 637 if test $ac_cv_prog_cc_works = no; then
 638   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 639 fi
 640 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 641 echo "configure:642: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 642 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 643 cross_compiling=$ac_cv_prog_cc_cross
 644
 645 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 646 echo "configure:647: checking whether we are using GNU C" >&5
 647 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 648   echo $ac_n "(cached) $ac_c" 1>&6
 649 else
 650   cat > conftest.c <<EOF
 651 #ifdef __GNUC__
 652   yes;
 653 #endif
 654 EOF
 655 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:656: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 656   ac_cv_prog_gcc=yes
 657 else
 658   ac_cv_prog_gcc=no
 659 fi
 660 fi
 661
 662 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 663
 664 if test $ac_cv_prog_gcc = yes; then
 665   GCC=yes
 666   ac_test_CFLAGS="${CFLAGS+set}"
 667   ac_save_CFLAGS="$CFLAGS"
 668   CFLAGS=
 669   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 670 echo "configure:671: checking whether ${CC-cc} accepts -g" >&5
 671 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 672   echo $ac_n "(cached) $ac_c" 1>&6
 673 else
 674   echo 'void f(){}' > conftest.c
 675 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 676   ac_cv_prog_cc_g=yes
 677 else
 678   ac_cv_prog_cc_g=no
 679 fi
 680 rm -f conftest*
 681
 682 fi
 683
 684 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 685   if test "$ac_test_CFLAGS" = set; then
 686     CFLAGS="$ac_save_CFLAGS"
 687   elif test $ac_cv_prog_cc_g = yes; then
 688     CFLAGS="-g -O2"
 689   else
 690     CFLAGS="-O2"
 691   fi
 692 else
 693   GCC=
 694   test "${CFLAGS+set}" = set || CFLAGS="-g"
 695 fi
 696
 697 if test "$CROSS";then
 698   ac_cv_c_cross=yes
 699 else
 700   ac_cv_c_cross=no
 701 fi
 702
 703 test "$AR" || AR=ar
 704
 705 if test "$RANLIB"; then :
 706
 707   if test -z "$RANLIB_TEST"; then
 708     RANLIB_TEST=true
 709   fi
 710 else
 711   RANLIB_TEST=true
 712   # Extract the first word of "ranlib", so it can be a program name with args.
 713 set dummy ranlib; ac_word=$2
 714 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 715 echo "configure:716: checking for $ac_word" >&5
 716 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 717   echo $ac_n "(cached) $ac_c" 1>&6
 718 else
 719   if test -n "$RANLIB"; then
 720   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 721 else
 722   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 723   for ac_dir in $PATH; do
 724     test -z "$ac_dir" && ac_dir=.
 725     if test -f $ac_dir/$ac_word; then
 726       ac_cv_prog_RANLIB="ranlib"
 727       break
 728     fi
 729   done
 730   IFS="$ac_save_ifs"
 731   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 732 fi
 733 fi
 734 RANLIB="$ac_cv_prog_RANLIB"
 735 if test -n "$RANLIB"; then
 736   echo "$ac_t""$RANLIB" 1>&6
 737 else
 738   echo "$ac_t""no" 1>&6
 739 fi
 740
 741 fi
 742
 743
 744
 745
 746 # Sanity check for the cross-compilation case:
 747 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 748 echo "configure:749: checking how to run the C preprocessor" >&5
 749 # On Suns, sometimes $CPP names a directory.
 750 if test -n "$CPP" && test -d "$CPP"; then
 751   CPP=
 752 fi
 753 if test -z "$CPP"; then
 754 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 755   echo $ac_n "(cached) $ac_c" 1>&6
 756 else
 757     # This must be in double quotes, not single quotes, because CPP may get
 758   # substituted into the Makefile and "${CC-cc}" will confuse make.
 759   CPP="${CC-cc} -E"
 760   # On the NeXT, cc -E runs the code through the compiler's parser,
 761   # not just through cpp.
 762   cat > conftest.$ac_ext <<EOF
 763 #line 764 "configure"
 764 #include "confdefs.h"
 765 #include <assert.h>
 766 Syntax Error
 767 EOF
 768 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 769 { (eval echo configure:770: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 770 ac_err=`grep -v '^ *+' conftest.out`
 771 if test -z "$ac_err"; then
 772   :
 773 else
 774   echo "$ac_err" >&5
 775   echo "configure: failed program was:" >&5
 776   cat conftest.$ac_ext >&5
 777   rm -rf conftest*
 778   CPP="${CC-cc} -E -traditional-cpp"
 779   cat > conftest.$ac_ext <<EOF
 780 #line 781 "configure"
 781 #include "confdefs.h"
 782 #include <assert.h>
 783 Syntax Error
 784 EOF
 785 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 786 { (eval echo configure:787: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 787 ac_err=`grep -v '^ *+' conftest.out`
 788 if test -z "$ac_err"; then
 789   :
 790 else
 791   echo "$ac_err" >&5
 792   echo "configure: failed program was:" >&5
 793   cat conftest.$ac_ext >&5
 794   rm -rf conftest*
 795   CPP=/lib/cpp
 796 fi
 797 rm -f conftest*
 798 fi
 799 rm -f conftest*
 800   ac_cv_prog_CPP="$CPP"
 801 fi
 802   CPP="$ac_cv_prog_CPP"
 803 else
 804   ac_cv_prog_CPP="$CPP"
 805 fi
 806 echo "$ac_t""$CPP" 1>&6
 807
 808 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
 809 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
 810 echo "configure:811: checking for stdio.h" >&5
 811 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 812   echo $ac_n "(cached) $ac_c" 1>&6
 813 else
 814   cat > conftest.$ac_ext <<EOF
 815 #line 816 "configure"
 816 #include "confdefs.h"
 817 #include <stdio.h>
 818 EOF
 819 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 820 { (eval echo configure:821: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 821 ac_err=`grep -v '^ *+' conftest.out`
 822 if test -z "$ac_err"; then
 823   rm -rf conftest*
 824   eval "ac_cv_header_$ac_safe=yes"
 825 else
 826   echo "$ac_err" >&5
 827   echo "configure: failed program was:" >&5
 828   cat conftest.$ac_ext >&5
 829   rm -rf conftest*
 830   eval "ac_cv_header_$ac_safe=no"
 831 fi
 832 rm -f conftest*
 833 fi
 834 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 835   echo "$ac_t""yes" 1>&6
 836   :
 837 else
 838   echo "$ac_t""no" 1>&6
 839 { echo "configure: error: Can't find stdio.h.
 840 You must have a usable C system for the target already installed, at least
 841 including headers and, preferably, the library, before you can configure
 842 the G77 runtime system.  If necessary, install gcc now with \`LANGUAGES=c',
 843 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
 844 fi
 845
 846
 847 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 848 echo "configure:849: checking for ANSI C header files" >&5
 849 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
 850   echo $ac_n "(cached) $ac_c" 1>&6
 851 else
 852   cat > conftest.$ac_ext <<EOF
 853 #line 854 "configure"
 854 #include "confdefs.h"
 855 #include <stdlib.h>
 856 #include <stdarg.h>
 857 #include <string.h>
 858 #include <float.h>
 859 EOF
 860 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 861 { (eval echo configure:862: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 862 ac_err=`grep -v '^ *+' conftest.out`
 863 if test -z "$ac_err"; then
 864   rm -rf conftest*
 865   ac_cv_header_stdc=yes
 866 else
 867   echo "$ac_err" >&5
 868   echo "configure: failed program was:" >&5
 869   cat conftest.$ac_ext >&5
 870   rm -rf conftest*
 871   ac_cv_header_stdc=no
 872 fi
 873 rm -f conftest*
 874
 875 if test $ac_cv_header_stdc = yes; then
 876   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 877 cat > conftest.$ac_ext <<EOF
 878 #line 879 "configure"
 879 #include "confdefs.h"
 880 #include <string.h>
 881 EOF
 882 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 883   egrep "memchr" >/dev/null 2>&1; then
 884   :
 885 else
 886   rm -rf conftest*
 887   ac_cv_header_stdc=no
 888 fi
 889 rm -f conftest*
 890
 891 fi
 892
 893 if test $ac_cv_header_stdc = yes; then
 894   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 895 cat > conftest.$ac_ext <<EOF
 896 #line 897 "configure"
 897 #include "confdefs.h"
 898 #include <stdlib.h>
 899 EOF
 900 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 901   egrep "free" >/dev/null 2>&1; then
 902   :
 903 else
 904   rm -rf conftest*
 905   ac_cv_header_stdc=no
 906 fi
 907 rm -f conftest*
 908
 909 fi
 910
 911 if test $ac_cv_header_stdc = yes; then
 912   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 913 if test "$cross_compiling" = yes; then
 914   :
 915 else
 916   cat > conftest.$ac_ext <<EOF
 917 #line 918 "configure"
 918 #include "confdefs.h"
 919 #include <ctype.h>
 920 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 921 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 922 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 923 int main () { int i; for (i = 0; i < 256; i++)
 924 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 925 exit (0); }
 926
 927 EOF
 928 if { (eval echo configure:929: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 929 then
 930   :
 931 else
 932   echo "configure: failed program was:" >&5
 933   cat conftest.$ac_ext >&5
 934   rm -fr conftest*
 935   ac_cv_header_stdc=no
 936 fi
 937 rm -fr conftest*
 938 fi
 939
 940 fi
 941 fi
 942
 943 echo "$ac_t""$ac_cv_header_stdc" 1>&6
 944 if test $ac_cv_header_stdc = yes; then
 945   cat >> confdefs.h <<\EOF
 946 #define STDC_HEADERS 1
 947 EOF
 948
 949 fi
 950
 951
 952
 953 echo $ac_n "checking for posix""... $ac_c" 1>&6
 954 echo "configure:955: checking for posix" >&5
 955 if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
 956   echo $ac_n "(cached) $ac_c" 1>&6
 957 else
 958   cat > conftest.$ac_ext <<EOF
 959 #line 960 "configure"
 960 #include "confdefs.h"
 961 #include <sys/types.h>
 962 #include <unistd.h>
 963 #ifdef _POSIX_VERSION
 964   yes
 965 #endif
 966
 967 EOF
 968 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 969   egrep "yes" >/dev/null 2>&1; then
 970   rm -rf conftest*
 971   g77_cv_header_posix=yes
 972 else
 973   rm -rf conftest*
 974   g77_cv_header_posix=no
 975 fi
 976 rm -f conftest*
 977
 978 fi
 979
 980 echo "$ac_t""$g77_cv_header_posix" 1>&6
 981
 982 # We can rely on the GNU library being posix-ish.  I guess checking the
 983 # header isn't actually like checking the functions, though...
 984 echo $ac_n "checking for GNU library""... $ac_c" 1>&6
 985 echo "configure:986: checking for GNU library" >&5
 986 if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
 987   echo $ac_n "(cached) $ac_c" 1>&6
 988 else
 989   cat > conftest.$ac_ext <<EOF
 990 #line 991 "configure"
 991 #include "confdefs.h"
 992 #include <stdio.h>
 993 #ifdef __GNU_LIBRARY__
 994   yes
 995 #endif
 996
 997 EOF
 998 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 999   egrep "yes" >/dev/null 2>&1; then
1000   rm -rf conftest*
1001   g77_cv_lib_gnu=yes
1002 else
1003   rm -rf conftest*
1004   g77_cv_lib_gnu=no
1005 fi
1006 rm -f conftest*
1007
1008 fi
1009
1010 echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1011
1012 # Apparently cygwin needs to be special-cased.
1013 echo $ac_n "checking for cyg\`win'32""... $ac_c" 1>&6
1014 echo "configure:1015: checking for cyg\`win'32" >&5
1015 if eval "test \"`echo '$''{'g77_cv_sys_cygwin32'+set}'`\" = set"; then
1016   echo $ac_n "(cached) $ac_c" 1>&6
1017 else
1018   cat > conftest.$ac_ext <<EOF
1019 #line 1020 "configure"
1020 #include "confdefs.h"
1021 #ifdef __CYGWIN32__
1022   yes
1023 #endif
1024
1025 EOF
1026 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1027   egrep "yes" >/dev/null 2>&1; then
1028   rm -rf conftest*
1029   g77_cv_sys_cygwin32=yes
1030 else
1031   rm -rf conftest*
1032   g77_cv_sys_cygwin32=no
1033 fi
1034 rm -f conftest*
1035
1036 fi
1037
1038 echo "$ac_t""$g77_cv_sys_cygwin32" 1>&6
1039
1040 # ditto for mingw32.
1041 echo $ac_n "checking for mingw32""... $ac_c" 1>&6
1042 echo "configure:1043: checking for mingw32" >&5
1043 if eval "test \"`echo '$''{'g77_cv_sys_mingw32'+set}'`\" = set"; then
1044   echo $ac_n "(cached) $ac_c" 1>&6
1045 else
1046   cat > conftest.$ac_ext <<EOF
1047 #line 1048 "configure"
1048 #include "confdefs.h"
1049 #ifdef __MINGW32__
1050   yes
1051 #endif
1052
1053 EOF
1054 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1055   egrep "yes" >/dev/null 2>&1; then
1056   rm -rf conftest*
1057   g77_cv_sys_mingw32=yes
1058 else
1059   rm -rf conftest*
1060   g77_cv_sys_mingw32=no
1061 fi
1062 rm -f conftest*
1063
1064 fi
1065
1066 echo "$ac_t""$g77_cv_sys_mingw32" 1>&6
1067
1068
1069 ac_safe=`echo "fcntl.h" | sed 'y%./+-%__p_%'`
1070 echo $ac_n "checking for fcntl.h""... $ac_c" 1>&6
1071 echo "configure:1072: checking for fcntl.h" >&5
1072 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1073   echo $ac_n "(cached) $ac_c" 1>&6
1074 else
1075   cat > conftest.$ac_ext <<EOF
1076 #line 1077 "configure"
1077 #include "confdefs.h"
1078 #include <fcntl.h>
1079 EOF
1080 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1081 { (eval echo configure:1082: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1082 ac_err=`grep -v '^ *+' conftest.out`
1083 if test -z "$ac_err"; then
1084   rm -rf conftest*
1085   eval "ac_cv_header_$ac_safe=yes"
1086 else
1087   echo "$ac_err" >&5
1088   echo "configure: failed program was:" >&5
1089   cat conftest.$ac_ext >&5
1090   rm -rf conftest*
1091   eval "ac_cv_header_$ac_safe=no"
1092 fi
1093 rm -f conftest*
1094 fi
1095 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1096   echo "$ac_t""yes" 1>&6
1097   test $g77_cv_header_posix = yes && cat >> confdefs.h <<\EOF
1098 #define _POSIX_SOURCE 1
1099 EOF
1100
1101 else
1102   echo "$ac_t""no" 1>&6
1103 cat >> confdefs.h <<\EOF
1104 #define NO_FCNTL 1
1105 EOF
1106  cat >> confdefs.h <<\EOF
1107 #define OPEN_DECL 1
1108 EOF
1109
1110 fi
1111
1112
1113 echo $ac_n "checking for working const""... $ac_c" 1>&6
1114 echo "configure:1115: checking for working const" >&5
1115 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1116   echo $ac_n "(cached) $ac_c" 1>&6
1117 else
1118   cat > conftest.$ac_ext <<EOF
1119 #line 1120 "configure"
1120 #include "confdefs.h"
1121
1122 int main() {
1123
1124 /* Ultrix mips cc rejects this.  */
1125 typedef int charset[2]; const charset x;
1126 /* SunOS 4.1.1 cc rejects this.  */
1127 char const *const *ccp;
1128 char **p;
1129 /* NEC SVR4.0.2 mips cc rejects this.  */
1130 struct point {int x, y;};
1131 static struct point const zero = {0,0};
1132 /* AIX XL C 1.02.0.0 rejects this.
1133    It does not let you subtract one const X* pointer from another in an arm
1134    of an if-expression whose if-part is not a constant expression */
1135 const char *g = "string";
1136 ccp = &g + (g ? g-g : 0);
1137 /* HPUX 7.0 cc rejects these. */
1138 ++ccp;
1139 p = (char**) ccp;
1140 ccp = (char const *const *) p;
1141 { /* SCO 3.2v4 cc rejects this.  */
1142   char *t;
1143   char const *s = 0 ? (char *) 0 : (char const *) 0;
1144
1145   *t++ = 0;
1146 }
1147 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
1148   int x[] = {25, 17};
1149   const int *foo = &x[0];
1150   ++foo;
1151 }
1152 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1153   typedef const int *iptr;
1154   iptr p = 0;
1155   ++p;
1156 }
1157 { /* AIX XL C 1.02.0.0 rejects this saying
1158      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1159   struct s { int j; const int *ap[3]; };
1160   struct s *b; b->j = 5;
1161 }
1162 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1163   const int foo = 10;
1164 }
1165
1166 ; return 0; }
1167 EOF
1168 if { (eval echo configure:1169: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1169   rm -rf conftest*
1170   ac_cv_c_const=yes
1171 else
1172   echo "configure: failed program was:" >&5
1173   cat conftest.$ac_ext >&5
1174   rm -rf conftest*
1175   ac_cv_c_const=no
1176 fi
1177 rm -f conftest*
1178 fi
1179
1180 echo "$ac_t""$ac_cv_c_const" 1>&6
1181 if test $ac_cv_c_const = no; then
1182   cat >> confdefs.h <<\EOF
1183 #define const
1184 EOF
1185
1186 fi
1187
1188 echo $ac_n "checking for size_t""... $ac_c" 1>&6
1189 echo "configure:1190: checking for size_t" >&5
1190 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1191   echo $ac_n "(cached) $ac_c" 1>&6
1192 else
1193   cat > conftest.$ac_ext <<EOF
1194 #line 1195 "configure"
1195 #include "confdefs.h"
1196 #include <sys/types.h>
1197 #if STDC_HEADERS
1198 #include <stdlib.h>
1199 #include <stddef.h>
1200 #endif
1201 EOF
1202 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1203   egrep "size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1204   rm -rf conftest*
1205   ac_cv_type_size_t=yes
1206 else
1207   rm -rf conftest*
1208   ac_cv_type_size_t=no
1209 fi
1210 rm -f conftest*
1211
1212 fi
1213 echo "$ac_t""$ac_cv_type_size_t" 1>&6
1214 if test $ac_cv_type_size_t = no; then
1215   cat >> confdefs.h <<\EOF
1216 #define size_t unsigned
1217 EOF
1218
1219 fi
1220
1221
1222 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1223 echo "configure:1224: checking return type of signal handlers" >&5
1224 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1225   echo $ac_n "(cached) $ac_c" 1>&6
1226 else
1227   cat > conftest.$ac_ext <<EOF
1228 #line 1229 "configure"
1229 #include "confdefs.h"
1230 #include <sys/types.h>
1231 #include <signal.h>
1232 #ifdef signal
1233 #undef signal
1234 #endif
1235 #ifdef __cplusplus
1236 extern "C" void (*signal (int, void (*)(int)))(int);
1237 #else
1238 void (*signal ()) ();
1239 #endif
1240
1241 int main() {
1242 int i;
1243 ; return 0; }
1244 EOF
1245 if { (eval echo configure:1246: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1246   rm -rf conftest*
1247   ac_cv_type_signal=void
1248 else
1249   echo "configure: failed program was:" >&5
1250   cat conftest.$ac_ext >&5
1251   rm -rf conftest*
1252   ac_cv_type_signal=int
1253 fi
1254 rm -f conftest*
1255 fi
1256
1257 echo "$ac_t""$ac_cv_type_signal" 1>&6
1258 cat >> confdefs.h <<EOF
1259 #define RETSIGTYPE $ac_cv_type_signal
1260 EOF
1261
1262
1263 # we'll get atexit by default
1264 if test $ac_cv_header_stdc != yes; then
1265 echo $ac_n "checking for atexit""... $ac_c" 1>&6
1266 echo "configure:1267: checking for atexit" >&5
1267 if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
1268   echo $ac_n "(cached) $ac_c" 1>&6
1269 else
1270   cat > conftest.$ac_ext <<EOF
1271 #line 1272 "configure"
1272 #include "confdefs.h"
1273 /* System header to define __stub macros and hopefully few prototypes,
1274     which can conflict with char atexit(); below.  */
1275 #include <assert.h>
1276 /* Override any gcc2 internal prototype to avoid an error.  */
1277 /* We use char because int might match the return type of a gcc2
1278     builtin and then its argument prototype would still apply.  */
1279 char atexit();
1280
1281 int main() {
1282
1283 /* The GNU C library defines this for functions which it implements
1284     to always fail with ENOSYS.  Some functions are actually named
1285     something starting with __ and the normal name is an alias.  */
1286 #if defined (__stub_atexit) || defined (__stub___atexit)
1287 choke me
1288 #else
1289 atexit();
1290 #endif
1291
1292 ; return 0; }
1293 EOF
1294 if { (eval echo configure:1295: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1295   rm -rf conftest*
1296   eval "ac_cv_func_atexit=yes"
1297 else
1298   echo "configure: failed program was:" >&5
1299   cat conftest.$ac_ext >&5
1300   rm -rf conftest*
1301   eval "ac_cv_func_atexit=no"
1302 fi
1303 rm -f conftest*
1304 fi
1305
1306 if eval "test \"`echo '$ac_cv_func_'atexit`\" = yes"; then
1307   echo "$ac_t""yes" 1>&6
1308   cat >> confdefs.h <<\EOF
1309 #define onexit atexit
1310 EOF
1311
1312 else
1313   echo "$ac_t""no" 1>&6
1314   cat >> confdefs.h <<\EOF
1315 #define NO_ONEXIT 1
1316 EOF
1317
1318   echo $ac_n "checking for onexit""... $ac_c" 1>&6
1319 echo "configure:1320: checking for onexit" >&5
1320 if eval "test \"`echo '$''{'ac_cv_func_onexit'+set}'`\" = set"; then
1321   echo $ac_n "(cached) $ac_c" 1>&6
1322 else
1323   cat > conftest.$ac_ext <<EOF
1324 #line 1325 "configure"
1325 #include "confdefs.h"
1326 /* System header to define __stub macros and hopefully few prototypes,
1327     which can conflict with char onexit(); below.  */
1328 #include <assert.h>
1329 /* Override any gcc2 internal prototype to avoid an error.  */
1330 /* We use char because int might match the return type of a gcc2
1331     builtin and then its argument prototype would still apply.  */
1332 char onexit();
1333
1334 int main() {
1335
1336 /* The GNU C library defines this for functions which it implements
1337     to always fail with ENOSYS.  Some functions are actually named
1338     something starting with __ and the normal name is an alias.  */
1339 #if defined (__stub_onexit) || defined (__stub___onexit)
1340 choke me
1341 #else
1342 onexit();
1343 #endif
1344
1345 ; return 0; }
1346 EOF
1347 if { (eval echo configure:1348: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1348   rm -rf conftest*
1349   eval "ac_cv_func_onexit=yes"
1350 else
1351   echo "configure: failed program was:" >&5
1352   cat conftest.$ac_ext >&5
1353   rm -rf conftest*
1354   eval "ac_cv_func_onexit=no"
1355 fi
1356 rm -f conftest*
1357 fi
1358
1359 if eval "test \"`echo '$ac_cv_func_'onexit`\" = yes"; then
1360   echo "$ac_t""yes" 1>&6
1361   :
1362 else
1363   echo "$ac_t""no" 1>&6
1364 echo $ac_n "checking for on_exit""... $ac_c" 1>&6
1365 echo "configure:1366: checking for on_exit" >&5
1366 if eval "test \"`echo '$''{'ac_cv_func_on_exit'+set}'`\" = set"; then
1367   echo $ac_n "(cached) $ac_c" 1>&6
1368 else
1369   cat > conftest.$ac_ext <<EOF
1370 #line 1371 "configure"
1371 #include "confdefs.h"
1372 /* System header to define __stub macros and hopefully few prototypes,
1373     which can conflict with char on_exit(); below.  */
1374 #include <assert.h>
1375 /* Override any gcc2 internal prototype to avoid an error.  */
1376 /* We use char because int might match the return type of a gcc2
1377     builtin and then its argument prototype would still apply.  */
1378 char on_exit();
1379
1380 int main() {
1381
1382 /* The GNU C library defines this for functions which it implements
1383     to always fail with ENOSYS.  Some functions are actually named
1384     something starting with __ and the normal name is an alias.  */
1385 #if defined (__stub_on_exit) || defined (__stub___on_exit)
1386 choke me
1387 #else
1388 on_exit();
1389 #endif
1390
1391 ; return 0; }
1392 EOF
1393 if { (eval echo configure:1394: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1394   rm -rf conftest*
1395   eval "ac_cv_func_on_exit=yes"
1396 else
1397   echo "configure: failed program was:" >&5
1398   cat conftest.$ac_ext >&5
1399   rm -rf conftest*
1400   eval "ac_cv_func_on_exit=no"
1401 fi
1402 rm -f conftest*
1403 fi
1404
1405 if eval "test \"`echo '$ac_cv_func_'on_exit`\" = yes"; then
1406   echo "$ac_t""yes" 1>&6
1407   cat >> confdefs.h <<\EOF
1408 #define onexit on_exit
1409 EOF
1410
1411 else
1412   echo "$ac_t""no" 1>&6
1413 fi
1414
1415 fi
1416
1417 fi
1418
1419 else true
1420 fi
1421
1422 # This should always succeed on unix.
1423 # Apparently positive result on cygwin loses re. NON_UNIX_STDIO
1424 # (as of cygwin b18). Likewise on mingw.
1425 echo $ac_n "checking for fstat""... $ac_c" 1>&6
1426 echo "configure:1427: checking for fstat" >&5
1427 if eval "test \"`echo '$''{'ac_cv_func_fstat'+set}'`\" = set"; then
1428   echo $ac_n "(cached) $ac_c" 1>&6
1429 else
1430   cat > conftest.$ac_ext <<EOF
1431 #line 1432 "configure"
1432 #include "confdefs.h"
1433 /* System header to define __stub macros and hopefully few prototypes,
1434     which can conflict with char fstat(); below.  */
1435 #include <assert.h>
1436 /* Override any gcc2 internal prototype to avoid an error.  */
1437 /* We use char because int might match the return type of a gcc2
1438     builtin and then its argument prototype would still apply.  */
1439 char fstat();
1440
1441 int main() {
1442
1443 /* The GNU C library defines this for functions which it implements
1444     to always fail with ENOSYS.  Some functions are actually named
1445     something starting with __ and the normal name is an alias.  */
1446 #if defined (__stub_fstat) || defined (__stub___fstat)
1447 choke me
1448 #else
1449 fstat();
1450 #endif
1451
1452 ; return 0; }
1453 EOF
1454 if { (eval echo configure:1455: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1455   rm -rf conftest*
1456   eval "ac_cv_func_fstat=yes"
1457 else
1458   echo "configure: failed program was:" >&5
1459   cat conftest.$ac_ext >&5
1460   rm -rf conftest*
1461   eval "ac_cv_func_fstat=no"
1462 fi
1463 rm -f conftest*
1464 fi
1465
1466 if eval "test \"`echo '$ac_cv_func_'fstat`\" = yes"; then
1467   echo "$ac_t""yes" 1>&6
1468   :
1469 else
1470   echo "$ac_t""no" 1>&6
1471 fi
1472
1473 echo $ac_n "checking need for NON_UNIX_STDIO""... $ac_c" 1>&6
1474 echo "configure:1475: checking need for NON_UNIX_STDIO" >&5
1475 if test $g77_cv_sys_cygwin32 = yes \
1476   || test $g77_cv_sys_mingw32 = yes \
1477   || test $ac_cv_func_fstat = no; then
1478   echo "$ac_t""yes" 1>&6
1479   cat >> confdefs.h <<\EOF
1480 #define NON_UNIX_STDIO 1
1481 EOF
1482
1483 else
1484   echo "$ac_t""no" 1>&6
1485 fi
1486
1487 # This is necessary for e.g. Linux:
1488 echo $ac_n "checking for necessary members of struct FILE""... $ac_c" 1>&6
1489 echo "configure:1490: checking for necessary members of struct FILE" >&5
1490 if eval "test \"`echo '$''{'g77_cv_struct_FILE'+set}'`\" = set"; then
1491   echo $ac_n "(cached) $ac_c" 1>&6
1492 else
1493   cat > conftest.$ac_ext <<EOF
1494 #line 1495 "configure"
1495 #include "confdefs.h"
1496 #include <stdio.h>
1497 int main() {
1498 FILE s; s._ptr; s._base; s._flag;
1499 ; return 0; }
1500 EOF
1501 if { (eval echo configure:1502: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1502   rm -rf conftest*
1503   g77_cv_struct_FILE=yes
1504 else
1505   echo "configure: failed program was:" >&5
1506   cat conftest.$ac_ext >&5
1507   rm -rf conftest*
1508   g77_cv_struct_FILE=no
1509 fi
1510 rm -f conftest*
1511 fi
1512 echo "$ac_t""$g77_cv_struct_FILE" 1>&6
1513 if test $g77_cv_struct_FILE = no; then
1514   cat >> confdefs.h <<\EOF
1515 #define MISSING_FILE_ELEMS 1
1516 EOF
1517
1518 fi
1519
1520 echo $ac_n "checking for drem in -lm""... $ac_c" 1>&6
1521 echo "configure:1522: checking for drem in -lm" >&5
1522 ac_lib_var=`echo m'_'drem | sed 'y%./+-%__p_%'`
1523 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1524   echo $ac_n "(cached) $ac_c" 1>&6
1525 else
1526   ac_save_LIBS="$LIBS"
1527 LIBS="-lm  $LIBS"
1528 cat > conftest.$ac_ext <<EOF
1529 #line 1530 "configure"
1530 #include "confdefs.h"
1531 /* Override any gcc2 internal prototype to avoid an error.  */
1532 /* We use char because int might match the return type of a gcc2
1533     builtin and then its argument prototype would still apply.  */
1534 char drem();
1535
1536 int main() {
1537 drem()
1538 ; return 0; }
1539 EOF
1540 if { (eval echo configure:1541: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1541   rm -rf conftest*
1542   eval "ac_cv_lib_$ac_lib_var=yes"
1543 else
1544   echo "configure: failed program was:" >&5
1545   cat conftest.$ac_ext >&5
1546   rm -rf conftest*
1547   eval "ac_cv_lib_$ac_lib_var=no"
1548 fi
1549 rm -f conftest*
1550 LIBS="$ac_save_LIBS"
1551
1552 fi
1553 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1554   echo "$ac_t""yes" 1>&6
1555   cat >> confdefs.h <<\EOF
1556 #define IEEE_drem 1
1557 EOF
1558
1559 else
1560   echo "$ac_t""no" 1>&6
1561 fi
1562
1563
1564
1565 # posix will guarantee the right behaviour for sprintf, else we can't be
1566 # sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
1567 # However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
1568 # we're posix-conformant, so always do the test.
1569 echo $ac_n "checking for ansi/posix sprintf result""... $ac_c" 1>&6
1570 echo "configure:1571: checking for ansi/posix sprintf result" >&5
1571 if test "$cross_compiling" = yes; then
1572   g77_cv_sys_sprintf_ansi=no
1573 else
1574   cat > conftest.$ac_ext <<EOF
1575 #line 1576 "configure"
1576 #include "confdefs.h"
1577   #include <stdio.h>
1578     /* does sprintf return the number of chars transferred? */
1579     main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
1580
1581 EOF
1582 if { (eval echo configure:1583: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1583 then
1584   g77_cv_sys_sprintf_ansi=yes
1585 else
1586   echo "configure: failed program was:" >&5
1587   cat conftest.$ac_ext >&5
1588   rm -fr conftest*
1589   g77_cv_sys_sprintf_ansi=no
1590 fi
1591 rm -fr conftest*
1592 fi
1593
1594 if eval "test \"`echo '$''{'g77_cv_sys_sprintf_ansi'+set}'`\" = set"; then
1595   echo $ac_n "(cached) $ac_c" 1>&6
1596 else
1597   g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi
1598 fi
1599
1600 if test $ac_cv_c_cross = no; then
1601   echo "$ac_t""$g77_cv_sys_sprintf_ansi" 1>&6
1602 else
1603   echo "$ac_t""can't tell -- assuming no" 1>&6
1604 fi
1605 # The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
1606 # understand why.
1607 if test $g77_cv_sys_sprintf_ansi != yes; then
1608   cat >> confdefs.h <<\EOF
1609 #define USE_STRLEN 1
1610 EOF
1611
1612 fi
1613
1614 # define NON_ANSI_RW_MODES on unix (can't hurt)
1615 echo $ac_n "checking NON_ANSI_RW_MODES""... $ac_c" 1>&6
1616 echo "configure:1617: checking NON_ANSI_RW_MODES" >&5
1617 cat > conftest.$ac_ext <<EOF
1618 #line 1619 "configure"
1619 #include "confdefs.h"
1620 #ifdef unix
1621   yes
1622 #endif
1623 #ifdef __unix
1624   yes
1625 #endif
1626 #ifdef __unix__
1627   yes
1628 #endif
1629
1630 EOF
1631 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1632   egrep "yes" >/dev/null 2>&1; then
1633   rm -rf conftest*
1634   is_unix=yes
1635 else
1636   rm -rf conftest*
1637   is_unix=no
1638 fi
1639 rm -f conftest*
1640
1641 if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
1642   echo "$ac_t""no" 1>&6
1643 else
1644   if test $is_unix = yes; then
1645     cat >> confdefs.h <<\EOF
1646 #define NON_ANSI_RW_MODES 1
1647 EOF
1648
1649     echo "$ac_t""yes" 1>&6
1650   else
1651     echo "$ac_t""no" 1>&6
1652   fi
1653 fi
1654
1655 # We have to firkle with the info in hconfig.h to figure out suitable types
1656 # (via com.h).  proj.h and com.h are in $srcdir/.., config.h which they need
1657 # is in ../.. and the config files are in $srcdir/../../config.
1658 echo $ac_n "checking f2c integer type""... $ac_c" 1>&6
1659 echo "configure:1660: checking f2c integer type" >&5
1660 late_ac_cpp=$ac_cpp
1661 ac_cpp="$late_ac_cpp -I$srcdir/../gcc/f -I../../gcc -I$srcdir/../gcc -I$srcdir/../gcc/config"
1662 if eval "test \"`echo '$''{'g77_cv_sys_f2cinteger'+set}'`\" = set"; then
1663   echo $ac_n "(cached) $ac_c" 1>&6
1664 else
1665   cat > conftest.$ac_ext <<EOF
1666 #line 1667 "configure"
1667 #include "confdefs.h"
1668 #include "proj.h"
1669 #define FFECOM_DETERMINE_TYPES 1
1670 #include "com.h"
1671 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1672 F2C_INTEGER=long int
1673 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1674 F2C_INTEGER=int
1675 #else
1676 #  error "Cannot find a suitable type for F2C_INTEGER"
1677 #endif
1678
1679 EOF
1680 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1681   egrep "F2C_INTEGER=long int" >/dev/null 2>&1; then
1682   rm -rf conftest*
1683   g77_cv_sys_f2cinteger="long int"
1684 fi
1685 rm -f conftest*
1686
1687 if test "$g77_cv_sys_f2cinteger" = ""; then
1688   cat > conftest.$ac_ext <<EOF
1689 #line 1690 "configure"
1690 #include "confdefs.h"
1691 #include "proj.h"
1692 #define FFECOM_DETERMINE_TYPES 1
1693 #include "com.h"
1694 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1695 F2C_INTEGER=long int
1696 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1697 F2C_INTEGER=int
1698 #else
1699 #  error "Cannot find a suitable type for F2C_INTEGER"
1700 #endif
1701
1702 EOF
1703 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1704   egrep "F2C_INTEGER=int" >/dev/null 2>&1; then
1705   rm -rf conftest*
1706   g77_cv_sys_f2cinteger=int
1707 fi
1708 rm -f conftest*
1709
1710 fi
1711 if test "$g77_cv_sys_f2cinteger" = ""; then
1712   echo "$ac_t""""" 1>&6
1713   { echo "configure: error: Can't determine type for f2c integer; config.log may help." 1>&2; exit 1; }
1714 fi
1715
1716 fi
1717
1718 echo "$ac_t""$g77_cv_sys_f2cinteger" 1>&6
1719 F2C_INTEGER=$g77_cv_sys_f2cinteger
1720 ac_cpp=$late_ac_cpp
1721
1722
1723 echo $ac_n "checking f2c long int type""... $ac_c" 1>&6
1724 echo "configure:1725: checking f2c long int type" >&5
1725 late_ac_cpp=$ac_cpp
1726 ac_cpp="$late_ac_cpp -I$srcdir/../gcc/f -I../../gcc -I$srcdir/../gcc -I$srcdir/../gcc/config"
1727 if eval "test \"`echo '$''{'g77_cv_sys_f2clongint'+set}'`\" = set"; then
1728   echo $ac_n "(cached) $ac_c" 1>&6
1729 else
1730   cat > conftest.$ac_ext <<EOF
1731 #line 1732 "configure"
1732 #include "confdefs.h"
1733 #include "proj.h"
1734 #define FFECOM_DETERMINE_TYPES 1
1735 #include "com.h"
1736 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1737 F2C_LONGINT=long int
1738 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1739 F2C_LONGINT=long long int
1740 #else
1741 #  error "Cannot find a suitable type for F2C_LONGINT"
1742 #endif
1743
1744 EOF
1745 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1746   egrep "F2C_LONGINT=long int" >/dev/null 2>&1; then
1747   rm -rf conftest*
1748   g77_cv_sys_f2clongint="long int"
1749 fi
1750 rm -f conftest*
1751
1752 if test "$g77_cv_sys_f2clongint" = ""; then
1753   cat > conftest.$ac_ext <<EOF
1754 #line 1755 "configure"
1755 #include "confdefs.h"
1756 #include "proj.h"
1757 #define FFECOM_DETERMINE_TYPES 1
1758 #include "com.h"
1759 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1760 F2C_LONGINT=long int
1761 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1762 F2C_LONGINT=long long int
1763 #else
1764 #  error "Cannot find a suitable type for F2C_LONGINT"
1765 #endif
1766
1767 EOF
1768 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1769   egrep "F2C_LONGINT=long long int" >/dev/null 2>&1; then
1770   rm -rf conftest*
1771   g77_cv_sys_f2clongint="long long int"
1772 fi
1773 rm -f conftest*
1774
1775 fi
1776 if test "$g77_cv_sys_f2clongint" = ""; then
1777   echo "$ac_t""""" 1>&6
1778   { echo "configure: error: Can't determine type for f2c long int; config.log may help." 1>&2; exit 1; }
1779 fi
1780
1781 fi
1782
1783 echo "$ac_t""$g77_cv_sys_f2clongint" 1>&6
1784 F2C_LONGINT=$g77_cv_sys_f2clongint
1785 ac_cpp=$late_ac_cpp
1786
1787
1788
1789
1790
1791
1792 # This EOF_CHAR is a misfeature on unix.
1793 cat >> confdefs.h <<\EOF
1794 #define NO_EOF_CHAR_CHECK 1
1795 EOF
1796
1797
1798 cat >> confdefs.h <<\EOF
1799 #define Skip_f2c_Undefs 1
1800 EOF
1801
1802
1803
1804
1805
1806 cat >> confdefs.h <<\EOF
1807 #define Pad_UDread 1
1808 EOF
1809
1810
1811
1812
1813
1814 cat >> confdefs.h <<\EOF
1815 #define WANT_LEAD_0 1
1816 EOF
1817
1818
1819 # avoid confusion in case the `makefile's from the f2c distribution have
1820 # got put here
1821 test -f libF77/makefile && mv libF77/makefile  libF77/makefile.ori
1822 test -f libI77/makefile && mv libI77/makefile  libI77/makefile.ori
1823 test -f libU77/makefile && mv libU77/makefile  libU77/makefile.ori
1824
1825 ac_aux_dir=
1826 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1827   if test -f $ac_dir/install-sh; then
1828     ac_aux_dir=$ac_dir
1829     ac_install_sh="$ac_aux_dir/install-sh -c"
1830     break
1831   elif test -f $ac_dir/install.sh; then
1832     ac_aux_dir=$ac_dir
1833     ac_install_sh="$ac_aux_dir/install.sh -c"
1834     break
1835   fi
1836 done
1837 if test -z "$ac_aux_dir"; then
1838   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
1839 fi
1840 ac_config_guess=$ac_aux_dir/config.guess
1841 ac_config_sub=$ac_aux_dir/config.sub
1842 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1843
1844 subdirs="libU77"
1845
1846 trap '' 1 2 15
1847 cat > confcache <<\EOF
1848 # This file is a shell script that caches the results of configure
1849 # tests run on this system so they can be shared between configure
1850 # scripts and configure runs.  It is not useful on other systems.
1851 # If it contains results you don't want to keep, you may remove or edit it.
1852 #
1853 # By default, configure uses ./config.cache as the cache file,
1854 # creating it if it does not exist already.  You can give configure
1855 # the --cache-file=FILE option to use a different cache file; that is
1856 # what configure does when it calls configure scripts in
1857 # subdirectories, so they share the cache.
1858 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1859 # config.status only pays attention to the cache file if you give it the
1860 # --recheck option to rerun configure.
1861 #
1862 EOF
1863 # The following way of writing the cache mishandles newlines in values,
1864 # but we know of no workaround that is simple, portable, and efficient.
1865 # So, don't put newlines in cache variables' values.
1866 # Ultrix sh set writes to stderr and can't be redirected directly,
1867 # and sets the high bit in the cache file unless we assign to the vars.
1868 (set) 2>&1 |
1869   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
1870   *ac_space=\ *)
1871     # `set' does not quote correctly, so add quotes (double-quote substitution
1872     # turns \\\\ into \\, and sed turns \\ into \).
1873     sed -n \
1874       -e "s/'/'\\\\''/g" \
1875       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1876     ;;
1877   *)
1878     # `set' quotes correctly as required by POSIX, so do not add quotes.
1879     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1880     ;;
1881   esac >> confcache
1882 if cmp -s $cache_file confcache; then
1883   :
1884 else
1885   if test -w $cache_file; then
1886     echo "updating cache $cache_file"
1887     cat confcache > $cache_file
1888   else
1889     echo "not updating unwritable cache $cache_file"
1890   fi
1891 fi
1892 rm -f confcache
1893
1894 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1895
1896 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1897 # Let make expand exec_prefix.
1898 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1899
1900 # Any assignment to VPATH causes Sun make to only execute
1901 # the first set of double-colon rules, so remove it if not needed.
1902 # If there is a colon in the path, we need to keep it.
1903 if test "x$srcdir" = x.; then
1904   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1905 fi
1906
1907 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1908
1909 # Transform confdefs.h into DEFS.
1910 # Protect against shell expansion while executing Makefile rules.
1911 # Protect against Makefile macro expansion.
1912 cat > conftest.defs <<\EOF
1913 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1914 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1915 s%\[%\\&%g
1916 s%\]%\\&%g
1917 s%\$%$$%g
1918 EOF
1919 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1920 rm -f conftest.defs
1921
1922
1923 # Without the "./", some shells look in PATH for config.status.
1924 : ${CONFIG_STATUS=./config.status}
1925
1926 echo creating $CONFIG_STATUS
1927 rm -f $CONFIG_STATUS
1928 cat > $CONFIG_STATUS <<EOF
1929 #! /bin/sh
1930 # Generated automatically by configure.
1931 # Run this file to recreate the current configuration.
1932 # This directory was configured as follows,
1933 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1934 #
1935 # $0 $ac_configure_args
1936 #
1937 # Compiler output produced by configure, useful for debugging
1938 # configure, is in ./config.log if it exists.
1939
1940 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1941 for ac_option
1942 do
1943   case "\$ac_option" in
1944   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1945     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1946     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1947   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1948     echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
1949     exit 0 ;;
1950   -help | --help | --hel | --he | --h)
1951     echo "\$ac_cs_usage"; exit 0 ;;
1952   *) echo "\$ac_cs_usage"; exit 1 ;;
1953   esac
1954 done
1955
1956 ac_given_srcdir=$srcdir
1957
1958 trap 'rm -fr `echo "Makefile f2c.h libI77/Makefile libF77/Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1959 EOF
1960 cat >> $CONFIG_STATUS <<EOF
1961
1962 # Protect against being on the right side of a sed subst in config.status.
1963 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1964  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1965 $ac_vpsub
1966 $extrasub
1967 s%@SHELL@%$SHELL%g
1968 s%@CFLAGS@%$CFLAGS%g
1969 s%@CPPFLAGS@%$CPPFLAGS%g
1970 s%@CXXFLAGS@%$CXXFLAGS%g
1971 s%@DEFS@%$DEFS%g
1972 s%@LDFLAGS@%$LDFLAGS%g
1973 s%@LIBS@%$LIBS%g
1974 s%@exec_prefix@%$exec_prefix%g
1975 s%@prefix@%$prefix%g
1976 s%@program_transform_name@%$program_transform_name%g
1977 s%@bindir@%$bindir%g
1978 s%@sbindir@%$sbindir%g
1979 s%@libexecdir@%$libexecdir%g
1980 s%@datadir@%$datadir%g
1981 s%@sysconfdir@%$sysconfdir%g
1982 s%@sharedstatedir@%$sharedstatedir%g
1983 s%@localstatedir@%$localstatedir%g
1984 s%@libdir@%$libdir%g
1985 s%@includedir@%$includedir%g
1986 s%@oldincludedir@%$oldincludedir%g
1987 s%@infodir@%$infodir%g
1988 s%@mandir@%$mandir%g
1989 s%@CC@%$CC%g
1990 s%@AR@%$AR%g
1991 s%@RANLIB@%$RANLIB%g
1992 s%@RANLIB_TEST@%$RANLIB_TEST%g
1993 s%@CPP@%$CPP%g
1994 s%@F2C_INTEGER@%$F2C_INTEGER%g
1995 s%@F2C_LONGINT@%$F2C_LONGINT%g
1996 s%@CROSS@%$CROSS%g
1997 s%@subdirs@%$subdirs%g
1998
1999 CEOF
2000 EOF
2001
2002 cat >> $CONFIG_STATUS <<\EOF
2003
2004 # Split the substitutions into bite-sized pieces for seds with
2005 # small command number limits, like on Digital OSF/1 and HP-UX.
2006 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2007 ac_file=1 # Number of current file.
2008 ac_beg=1 # First line for current file.
2009 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2010 ac_more_lines=:
2011 ac_sed_cmds=""
2012 while $ac_more_lines; do
2013   if test $ac_beg -gt 1; then
2014     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2015   else
2016     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2017   fi
2018   if test ! -s conftest.s$ac_file; then
2019     ac_more_lines=false
2020     rm -f conftest.s$ac_file
2021   else
2022     if test -z "$ac_sed_cmds"; then
2023       ac_sed_cmds="sed -f conftest.s$ac_file"
2024     else
2025       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2026     fi
2027     ac_file=`expr $ac_file + 1`
2028     ac_beg=$ac_end
2029     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2030   fi
2031 done
2032 if test -z "$ac_sed_cmds"; then
2033   ac_sed_cmds=cat
2034 fi
2035 EOF
2036
2037 cat >> $CONFIG_STATUS <<EOF
2038
2039 CONFIG_FILES=\${CONFIG_FILES-"Makefile f2c.h libI77/Makefile libF77/Makefile"}
2040 EOF
2041 cat >> $CONFIG_STATUS <<\EOF
2042 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2043   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2044   case "$ac_file" in
2045   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2046        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2047   *) ac_file_in="${ac_file}.in" ;;
2048   esac
2049
2050   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2051
2052   # Remove last slash and all that follows it.  Not all systems have dirname.
2053   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2054   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2055     # The file is in a subdirectory.
2056     test ! -d "$ac_dir" && mkdir "$ac_dir"
2057     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2058     # A "../" for each directory in $ac_dir_suffix.
2059     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2060   else
2061     ac_dir_suffix= ac_dots=
2062   fi
2063
2064   case "$ac_given_srcdir" in
2065   .)  srcdir=.
2066       if test -z "$ac_dots"; then top_srcdir=.
2067       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2068   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2069   *) # Relative path.
2070     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2071     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2072   esac
2073
2074
2075   echo creating "$ac_file"
2076   rm -f "$ac_file"
2077   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2078   case "$ac_file" in
2079   *Makefile*) ac_comsub="1i\\
2080 # $configure_input" ;;
2081   *) ac_comsub= ;;
2082   esac
2083
2084   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2085   sed -e "$ac_comsub
2086 s%@configure_input@%$configure_input%g
2087 s%@srcdir@%$srcdir%g
2088 s%@top_srcdir@%$top_srcdir%g
2089 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2090 fi; done
2091 rm -f conftest.s*
2092
2093 EOF
2094 cat >> $CONFIG_STATUS <<EOF
2095
2096 EOF
2097 cat >> $CONFIG_STATUS <<\EOF
2098
2099 exit 0
2100 EOF
2101 chmod +x $CONFIG_STATUS
2102 rm -fr confdefs* $ac_clean_files
2103 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2104
2105 if test "$no_recursion" != yes; then
2106
2107   # Remove --cache-file and --srcdir arguments so they do not pile up.
2108   ac_sub_configure_args=
2109   ac_prev=
2110   for ac_arg in $ac_configure_args; do
2111     if test -n "$ac_prev"; then
2112       ac_prev=
2113       continue
2114     fi
2115     case "$ac_arg" in
2116     -cache-file | --cache-file | --cache-fil | --cache-fi \
2117     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
2118       ac_prev=cache_file ;;
2119     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
2120     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
2121       ;;
2122     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
2123       ac_prev=srcdir ;;
2124     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
2125       ;;
2126     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2127     esac
2128   done
2129
2130   for ac_config_dir in libU77; do
2131
2132     # Do not complain, so a configure script can configure whichever
2133     # parts of a large source tree are present.
2134     if test ! -d $srcdir/$ac_config_dir; then
2135       continue
2136     fi
2137
2138     echo configuring in $ac_config_dir
2139
2140     case "$srcdir" in
2141     .) ;;
2142     *)
2143       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
2144       else
2145         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2146       fi
2147       ;;
2148     esac
2149
2150     ac_popdir=`pwd`
2151     cd $ac_config_dir
2152
2153       # A "../" for each directory in /$ac_config_dir.
2154       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2155
2156     case "$srcdir" in
2157     .) # No --srcdir option.  We are building in place.
2158       ac_sub_srcdir=$srcdir ;;
2159     /*) # Absolute path.
2160       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2161     *) # Relative path.
2162       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2163     esac
2164
2165     # Check for guested configure; otherwise get Cygnus style configure.
2166     if test -f $ac_sub_srcdir/configure; then
2167       ac_sub_configure=$ac_sub_srcdir/configure
2168     elif test -f $ac_sub_srcdir/configure.in; then
2169       ac_sub_configure=$ac_configure
2170     else
2171       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2172       ac_sub_configure=
2173     fi
2174
2175     # The recursion is here.
2176     if test -n "$ac_sub_configure"; then
2177
2178       # Make the cache file name correct relative to the subdirectory.
2179       case "$cache_file" in
2180       /*) ac_sub_cache_file=$cache_file ;;
2181       *) # Relative path.
2182         ac_sub_cache_file="$ac_dots$cache_file" ;;
2183       esac
2184
2185       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2186       # The eval makes quoting arguments work.
2187       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2188       then :
2189       else
2190         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2191       fi
2192     fi
2193
2194     cd $ac_popdir
2195   done
2196 fi
2197
2198
2199