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 1.11
 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
 698 test "$AR" || AR=ar
 699
 700 if test "$RANLIB"; then :
 701
 702   if test -z "$RANLIB_TEST"; then
 703     RANLIB_TEST=true
 704   fi
 705 else
 706   RANLIB_TEST=true
 707   # Extract the first word of "ranlib", so it can be a program name with args.
 708 set dummy ranlib; ac_word=$2
 709 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 710 echo "configure:711: checking for $ac_word" >&5
 711 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 712   echo $ac_n "(cached) $ac_c" 1>&6
 713 else
 714   if test -n "$RANLIB"; then
 715   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 716 else
 717   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 718   for ac_dir in $PATH; do
 719     test -z "$ac_dir" && ac_dir=.
 720     if test -f $ac_dir/$ac_word; then
 721       ac_cv_prog_RANLIB="ranlib"
 722       break
 723     fi
 724   done
 725   IFS="$ac_save_ifs"
 726   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 727 fi
 728 fi
 729 RANLIB="$ac_cv_prog_RANLIB"
 730 if test -n "$RANLIB"; then
 731   echo "$ac_t""$RANLIB" 1>&6
 732 else
 733   echo "$ac_t""no" 1>&6
 734 fi
 735
 736 fi
 737
 738
 739
 740
 741 # Sanity check for the cross-compilation case:
 742 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 743 echo "configure:744: checking how to run the C preprocessor" >&5
 744 # On Suns, sometimes $CPP names a directory.
 745 if test -n "$CPP" && test -d "$CPP"; then
 746   CPP=
 747 fi
 748 if test -z "$CPP"; then
 749 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 750   echo $ac_n "(cached) $ac_c" 1>&6
 751 else
 752     # This must be in double quotes, not single quotes, because CPP may get
 753   # substituted into the Makefile and "${CC-cc}" will confuse make.
 754   CPP="${CC-cc} -E"
 755   # On the NeXT, cc -E runs the code through the compiler's parser,
 756   # not just through cpp.
 757   cat > conftest.$ac_ext <<EOF
 758 #line 759 "configure"
 759 #include "confdefs.h"
 760 #include <assert.h>
 761 Syntax Error
 762 EOF
 763 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 764 { (eval echo configure:765: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 765 ac_err=`grep -v '^ *+' conftest.out`
 766 if test -z "$ac_err"; then
 767   :
 768 else
 769   echo "$ac_err" >&5
 770   echo "configure: failed program was:" >&5
 771   cat conftest.$ac_ext >&5
 772   rm -rf conftest*
 773   CPP="${CC-cc} -E -traditional-cpp"
 774   cat > conftest.$ac_ext <<EOF
 775 #line 776 "configure"
 776 #include "confdefs.h"
 777 #include <assert.h>
 778 Syntax Error
 779 EOF
 780 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 781 { (eval echo configure:782: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 782 ac_err=`grep -v '^ *+' conftest.out`
 783 if test -z "$ac_err"; then
 784   :
 785 else
 786   echo "$ac_err" >&5
 787   echo "configure: failed program was:" >&5
 788   cat conftest.$ac_ext >&5
 789   rm -rf conftest*
 790   CPP=/lib/cpp
 791 fi
 792 rm -f conftest*
 793 fi
 794 rm -f conftest*
 795   ac_cv_prog_CPP="$CPP"
 796 fi
 797   CPP="$ac_cv_prog_CPP"
 798 else
 799   ac_cv_prog_CPP="$CPP"
 800 fi
 801 echo "$ac_t""$CPP" 1>&6
 802
 803 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
 804 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
 805 echo "configure:806: checking for stdio.h" >&5
 806 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 807   echo $ac_n "(cached) $ac_c" 1>&6
 808 else
 809   cat > conftest.$ac_ext <<EOF
 810 #line 811 "configure"
 811 #include "confdefs.h"
 812 #include <stdio.h>
 813 EOF
 814 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 815 { (eval echo configure:816: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 816 ac_err=`grep -v '^ *+' conftest.out`
 817 if test -z "$ac_err"; then
 818   rm -rf conftest*
 819   eval "ac_cv_header_$ac_safe=yes"
 820 else
 821   echo "$ac_err" >&5
 822   echo "configure: failed program was:" >&5
 823   cat conftest.$ac_ext >&5
 824   rm -rf conftest*
 825   eval "ac_cv_header_$ac_safe=no"
 826 fi
 827 rm -f conftest*
 828 fi
 829 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 830   echo "$ac_t""yes" 1>&6
 831   :
 832 else
 833   echo "$ac_t""no" 1>&6
 834 { echo "configure: error: Can't find stdio.h.
 835 You must have a usable C system for the target already installed, at least
 836 including headers and, preferably, the library, before you can configure
 837 the G77 runtime system.  If necessary, install gcc now with \`LANGUAGES=c',
 838 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
 839 fi
 840
 841
 842 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 843 echo "configure:844: checking for ANSI C header files" >&5
 844 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
 845   echo $ac_n "(cached) $ac_c" 1>&6
 846 else
 847   cat > conftest.$ac_ext <<EOF
 848 #line 849 "configure"
 849 #include "confdefs.h"
 850 #include <stdlib.h>
 851 #include <stdarg.h>
 852 #include <string.h>
 853 #include <float.h>
 854 EOF
 855 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 856 { (eval echo configure:857: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 857 ac_err=`grep -v '^ *+' conftest.out`
 858 if test -z "$ac_err"; then
 859   rm -rf conftest*
 860   ac_cv_header_stdc=yes
 861 else
 862   echo "$ac_err" >&5
 863   echo "configure: failed program was:" >&5
 864   cat conftest.$ac_ext >&5
 865   rm -rf conftest*
 866   ac_cv_header_stdc=no
 867 fi
 868 rm -f conftest*
 869
 870 if test $ac_cv_header_stdc = yes; then
 871   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 872 cat > conftest.$ac_ext <<EOF
 873 #line 874 "configure"
 874 #include "confdefs.h"
 875 #include <string.h>
 876 EOF
 877 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 878   egrep "memchr" >/dev/null 2>&1; then
 879   :
 880 else
 881   rm -rf conftest*
 882   ac_cv_header_stdc=no
 883 fi
 884 rm -f conftest*
 885
 886 fi
 887
 888 if test $ac_cv_header_stdc = yes; then
 889   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 890 cat > conftest.$ac_ext <<EOF
 891 #line 892 "configure"
 892 #include "confdefs.h"
 893 #include <stdlib.h>
 894 EOF
 895 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 896   egrep "free" >/dev/null 2>&1; then
 897   :
 898 else
 899   rm -rf conftest*
 900   ac_cv_header_stdc=no
 901 fi
 902 rm -f conftest*
 903
 904 fi
 905
 906 if test $ac_cv_header_stdc = yes; then
 907   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 908 if test "$cross_compiling" = yes; then
 909   :
 910 else
 911   cat > conftest.$ac_ext <<EOF
 912 #line 913 "configure"
 913 #include "confdefs.h"
 914 #include <ctype.h>
 915 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 916 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 917 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 918 int main () { int i; for (i = 0; i < 256; i++)
 919 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 920 exit (0); }
 921
 922 EOF
 923 if { (eval echo configure:924: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 924 then
 925   :
 926 else
 927   echo "configure: failed program was:" >&5
 928   cat conftest.$ac_ext >&5
 929   rm -fr conftest*
 930   ac_cv_header_stdc=no
 931 fi
 932 rm -fr conftest*
 933 fi
 934
 935 fi
 936 fi
 937
 938 echo "$ac_t""$ac_cv_header_stdc" 1>&6
 939 if test $ac_cv_header_stdc = yes; then
 940   cat >> confdefs.h <<\EOF
 941 #define STDC_HEADERS 1
 942 EOF
 943
 944 fi
 945
 946
 947
 948 echo $ac_n "checking for posix""... $ac_c" 1>&6
 949 echo "configure:950: checking for posix" >&5
 950 if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
 951   echo $ac_n "(cached) $ac_c" 1>&6
 952 else
 953   cat > conftest.$ac_ext <<EOF
 954 #line 955 "configure"
 955 #include "confdefs.h"
 956 #include <sys/types.h>
 957 #include <unistd.h>
 958 #ifdef _POSIX_VERSION
 959   yes
 960 #endif
 961
 962 EOF
 963 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 964   egrep "yes" >/dev/null 2>&1; then
 965   rm -rf conftest*
 966   g77_cv_header_posix=yes
 967 else
 968   rm -rf conftest*
 969   g77_cv_header_posix=no
 970 fi
 971 rm -f conftest*
 972
 973 fi
 974
 975 echo "$ac_t""$g77_cv_header_posix" 1>&6
 976
 977 # We can rely on the GNU library being posix-ish.  I guess checking the
 978 # header isn't actually like checking the functions, though...
 979 echo $ac_n "checking for GNU library""... $ac_c" 1>&6
 980 echo "configure:981: checking for GNU library" >&5
 981 if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
 982   echo $ac_n "(cached) $ac_c" 1>&6
 983 else
 984   cat > conftest.$ac_ext <<EOF
 985 #line 986 "configure"
 986 #include "confdefs.h"
 987 #include <stdio.h>
 988 #ifdef __GNU_LIBRARY__
 989   yes
 990 #endif
 991
 992 EOF
 993 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 994   egrep "yes" >/dev/null 2>&1; then
 995   rm -rf conftest*
 996   g77_cv_lib_gnu=yes
 997 else
 998   rm -rf conftest*
 999   g77_cv_lib_gnu=no
1000 fi
1001 rm -f conftest*
1002
1003 fi
1004
1005 echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1006
1007 # Apparently cygwin needs to be special-cased.
1008 echo $ac_n "checking for cyg\`win'32""... $ac_c" 1>&6
1009 echo "configure:1010: checking for cyg\`win'32" >&5
1010 if eval "test \"`echo '$''{'g77_cv_sys_cygwin32'+set}'`\" = set"; then
1011   echo $ac_n "(cached) $ac_c" 1>&6
1012 else
1013   cat > conftest.$ac_ext <<EOF
1014 #line 1015 "configure"
1015 #include "confdefs.h"
1016 #ifdef __CYGWIN32__
1017   yes
1018 #endif
1019
1020 EOF
1021 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1022   egrep "yes" >/dev/null 2>&1; then
1023   rm -rf conftest*
1024   g77_cv_sys_cygwin32=yes
1025 else
1026   rm -rf conftest*
1027   g77_cv_sys_cygwin32=no
1028 fi
1029 rm -f conftest*
1030
1031 fi
1032
1033 echo "$ac_t""$g77_cv_sys_cygwin32" 1>&6
1034
1035 # ditto for mingw32.
1036 echo $ac_n "checking for mingw32""... $ac_c" 1>&6
1037 echo "configure:1038: checking for mingw32" >&5
1038 if eval "test \"`echo '$''{'g77_cv_sys_mingw32'+set}'`\" = set"; then
1039   echo $ac_n "(cached) $ac_c" 1>&6
1040 else
1041   cat > conftest.$ac_ext <<EOF
1042 #line 1043 "configure"
1043 #include "confdefs.h"
1044 #ifdef __MINGW32__
1045   yes
1046 #endif
1047
1048 EOF
1049 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1050   egrep "yes" >/dev/null 2>&1; then
1051   rm -rf conftest*
1052   g77_cv_sys_mingw32=yes
1053 else
1054   rm -rf conftest*
1055   g77_cv_sys_mingw32=no
1056 fi
1057 rm -f conftest*
1058
1059 fi
1060
1061 echo "$ac_t""$g77_cv_sys_mingw32" 1>&6
1062
1063
1064 ac_safe=`echo "fcntl.h" | sed 'y%./+-%__p_%'`
1065 echo $ac_n "checking for fcntl.h""... $ac_c" 1>&6
1066 echo "configure:1067: checking for fcntl.h" >&5
1067 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1068   echo $ac_n "(cached) $ac_c" 1>&6
1069 else
1070   cat > conftest.$ac_ext <<EOF
1071 #line 1072 "configure"
1072 #include "confdefs.h"
1073 #include <fcntl.h>
1074 EOF
1075 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1076 { (eval echo configure:1077: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1077 ac_err=`grep -v '^ *+' conftest.out`
1078 if test -z "$ac_err"; then
1079   rm -rf conftest*
1080   eval "ac_cv_header_$ac_safe=yes"
1081 else
1082   echo "$ac_err" >&5
1083   echo "configure: failed program was:" >&5
1084   cat conftest.$ac_ext >&5
1085   rm -rf conftest*
1086   eval "ac_cv_header_$ac_safe=no"
1087 fi
1088 rm -f conftest*
1089 fi
1090 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1091   echo "$ac_t""yes" 1>&6
1092   test $g77_cv_header_posix = yes && cat >> confdefs.h <<\EOF
1093 #define _POSIX_SOURCE 1
1094 EOF
1095
1096 else
1097   echo "$ac_t""no" 1>&6
1098 cat >> confdefs.h <<\EOF
1099 #define NO_FCNTL 1
1100 EOF
1101  cat >> confdefs.h <<\EOF
1102 #define OPEN_DECL 1
1103 EOF
1104
1105 fi
1106
1107
1108 echo $ac_n "checking for working const""... $ac_c" 1>&6
1109 echo "configure:1110: checking for working const" >&5
1110 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1111   echo $ac_n "(cached) $ac_c" 1>&6
1112 else
1113   cat > conftest.$ac_ext <<EOF
1114 #line 1115 "configure"
1115 #include "confdefs.h"
1116
1117 int main() {
1118
1119 /* Ultrix mips cc rejects this.  */
1120 typedef int charset[2]; const charset x;
1121 /* SunOS 4.1.1 cc rejects this.  */
1122 char const *const *ccp;
1123 char **p;
1124 /* NEC SVR4.0.2 mips cc rejects this.  */
1125 struct point {int x, y;};
1126 static struct point const zero = {0,0};
1127 /* AIX XL C 1.02.0.0 rejects this.
1128    It does not let you subtract one const X* pointer from another in an arm
1129    of an if-expression whose if-part is not a constant expression */
1130 const char *g = "string";
1131 ccp = &g + (g ? g-g : 0);
1132 /* HPUX 7.0 cc rejects these. */
1133 ++ccp;
1134 p = (char**) ccp;
1135 ccp = (char const *const *) p;
1136 { /* SCO 3.2v4 cc rejects this.  */
1137   char *t;
1138   char const *s = 0 ? (char *) 0 : (char const *) 0;
1139
1140   *t++ = 0;
1141 }
1142 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
1143   int x[] = {25, 17};
1144   const int *foo = &x[0];
1145   ++foo;
1146 }
1147 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1148   typedef const int *iptr;
1149   iptr p = 0;
1150   ++p;
1151 }
1152 { /* AIX XL C 1.02.0.0 rejects this saying
1153      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1154   struct s { int j; const int *ap[3]; };
1155   struct s *b; b->j = 5;
1156 }
1157 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1158   const int foo = 10;
1159 }
1160
1161 ; return 0; }
1162 EOF
1163 if { (eval echo configure:1164: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1164   rm -rf conftest*
1165   ac_cv_c_const=yes
1166 else
1167   echo "configure: failed program was:" >&5
1168   cat conftest.$ac_ext >&5
1169   rm -rf conftest*
1170   ac_cv_c_const=no
1171 fi
1172 rm -f conftest*
1173 fi
1174
1175 echo "$ac_t""$ac_cv_c_const" 1>&6
1176 if test $ac_cv_c_const = no; then
1177   cat >> confdefs.h <<\EOF
1178 #define const
1179 EOF
1180
1181 fi
1182
1183 echo $ac_n "checking for size_t""... $ac_c" 1>&6
1184 echo "configure:1185: checking for size_t" >&5
1185 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1186   echo $ac_n "(cached) $ac_c" 1>&6
1187 else
1188   cat > conftest.$ac_ext <<EOF
1189 #line 1190 "configure"
1190 #include "confdefs.h"
1191 #include <sys/types.h>
1192 #if STDC_HEADERS
1193 #include <stdlib.h>
1194 #include <stddef.h>
1195 #endif
1196 EOF
1197 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1198   egrep "size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1199   rm -rf conftest*
1200   ac_cv_type_size_t=yes
1201 else
1202   rm -rf conftest*
1203   ac_cv_type_size_t=no
1204 fi
1205 rm -f conftest*
1206
1207 fi
1208 echo "$ac_t""$ac_cv_type_size_t" 1>&6
1209 if test $ac_cv_type_size_t = no; then
1210   cat >> confdefs.h <<\EOF
1211 #define size_t unsigned
1212 EOF
1213
1214 fi
1215
1216
1217 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1218 echo "configure:1219: checking return type of signal handlers" >&5
1219 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1220   echo $ac_n "(cached) $ac_c" 1>&6
1221 else
1222   cat > conftest.$ac_ext <<EOF
1223 #line 1224 "configure"
1224 #include "confdefs.h"
1225 #include <sys/types.h>
1226 #include <signal.h>
1227 #ifdef signal
1228 #undef signal
1229 #endif
1230 #ifdef __cplusplus
1231 extern "C" void (*signal (int, void (*)(int)))(int);
1232 #else
1233 void (*signal ()) ();
1234 #endif
1235
1236 int main() {
1237 int i;
1238 ; return 0; }
1239 EOF
1240 if { (eval echo configure:1241: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1241   rm -rf conftest*
1242   ac_cv_type_signal=void
1243 else
1244   echo "configure: failed program was:" >&5
1245   cat conftest.$ac_ext >&5
1246   rm -rf conftest*
1247   ac_cv_type_signal=int
1248 fi
1249 rm -f conftest*
1250 fi
1251
1252 echo "$ac_t""$ac_cv_type_signal" 1>&6
1253 cat >> confdefs.h <<EOF
1254 #define RETSIGTYPE $ac_cv_type_signal
1255 EOF
1256
1257
1258 # we'll get atexit by default
1259 if test $ac_cv_header_stdc != yes; then
1260 echo $ac_n "checking for atexit""... $ac_c" 1>&6
1261 echo "configure:1262: checking for atexit" >&5
1262 if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
1263   echo $ac_n "(cached) $ac_c" 1>&6
1264 else
1265   cat > conftest.$ac_ext <<EOF
1266 #line 1267 "configure"
1267 #include "confdefs.h"
1268 /* System header to define __stub macros and hopefully few prototypes,
1269     which can conflict with char atexit(); below.  */
1270 #include <assert.h>
1271 /* Override any gcc2 internal prototype to avoid an error.  */
1272 /* We use char because int might match the return type of a gcc2
1273     builtin and then its argument prototype would still apply.  */
1274 char atexit();
1275
1276 int main() {
1277
1278 /* The GNU C library defines this for functions which it implements
1279     to always fail with ENOSYS.  Some functions are actually named
1280     something starting with __ and the normal name is an alias.  */
1281 #if defined (__stub_atexit) || defined (__stub___atexit)
1282 choke me
1283 #else
1284 atexit();
1285 #endif
1286
1287 ; return 0; }
1288 EOF
1289 if { (eval echo configure:1290: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1290   rm -rf conftest*
1291   eval "ac_cv_func_atexit=yes"
1292 else
1293   echo "configure: failed program was:" >&5
1294   cat conftest.$ac_ext >&5
1295   rm -rf conftest*
1296   eval "ac_cv_func_atexit=no"
1297 fi
1298 rm -f conftest*
1299 fi
1300
1301 if eval "test \"`echo '$ac_cv_func_'atexit`\" = yes"; then
1302   echo "$ac_t""yes" 1>&6
1303   cat >> confdefs.h <<\EOF
1304 #define onexit atexit
1305 EOF
1306
1307 else
1308   echo "$ac_t""no" 1>&6
1309   cat >> confdefs.h <<\EOF
1310 #define NO_ONEXIT 1
1311 EOF
1312
1313   echo $ac_n "checking for onexit""... $ac_c" 1>&6
1314 echo "configure:1315: checking for onexit" >&5
1315 if eval "test \"`echo '$''{'ac_cv_func_onexit'+set}'`\" = set"; then
1316   echo $ac_n "(cached) $ac_c" 1>&6
1317 else
1318   cat > conftest.$ac_ext <<EOF
1319 #line 1320 "configure"
1320 #include "confdefs.h"
1321 /* System header to define __stub macros and hopefully few prototypes,
1322     which can conflict with char onexit(); below.  */
1323 #include <assert.h>
1324 /* Override any gcc2 internal prototype to avoid an error.  */
1325 /* We use char because int might match the return type of a gcc2
1326     builtin and then its argument prototype would still apply.  */
1327 char onexit();
1328
1329 int main() {
1330
1331 /* The GNU C library defines this for functions which it implements
1332     to always fail with ENOSYS.  Some functions are actually named
1333     something starting with __ and the normal name is an alias.  */
1334 #if defined (__stub_onexit) || defined (__stub___onexit)
1335 choke me
1336 #else
1337 onexit();
1338 #endif
1339
1340 ; return 0; }
1341 EOF
1342 if { (eval echo configure:1343: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1343   rm -rf conftest*
1344   eval "ac_cv_func_onexit=yes"
1345 else
1346   echo "configure: failed program was:" >&5
1347   cat conftest.$ac_ext >&5
1348   rm -rf conftest*
1349   eval "ac_cv_func_onexit=no"
1350 fi
1351 rm -f conftest*
1352 fi
1353
1354 if eval "test \"`echo '$ac_cv_func_'onexit`\" = yes"; then
1355   echo "$ac_t""yes" 1>&6
1356   :
1357 else
1358   echo "$ac_t""no" 1>&6
1359 echo $ac_n "checking for on_exit""... $ac_c" 1>&6
1360 echo "configure:1361: checking for on_exit" >&5
1361 if eval "test \"`echo '$''{'ac_cv_func_on_exit'+set}'`\" = set"; then
1362   echo $ac_n "(cached) $ac_c" 1>&6
1363 else
1364   cat > conftest.$ac_ext <<EOF
1365 #line 1366 "configure"
1366 #include "confdefs.h"
1367 /* System header to define __stub macros and hopefully few prototypes,
1368     which can conflict with char on_exit(); below.  */
1369 #include <assert.h>
1370 /* Override any gcc2 internal prototype to avoid an error.  */
1371 /* We use char because int might match the return type of a gcc2
1372     builtin and then its argument prototype would still apply.  */
1373 char on_exit();
1374
1375 int main() {
1376
1377 /* The GNU C library defines this for functions which it implements
1378     to always fail with ENOSYS.  Some functions are actually named
1379     something starting with __ and the normal name is an alias.  */
1380 #if defined (__stub_on_exit) || defined (__stub___on_exit)
1381 choke me
1382 #else
1383 on_exit();
1384 #endif
1385
1386 ; return 0; }
1387 EOF
1388 if { (eval echo configure:1389: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1389   rm -rf conftest*
1390   eval "ac_cv_func_on_exit=yes"
1391 else
1392   echo "configure: failed program was:" >&5
1393   cat conftest.$ac_ext >&5
1394   rm -rf conftest*
1395   eval "ac_cv_func_on_exit=no"
1396 fi
1397 rm -f conftest*
1398 fi
1399
1400 if eval "test \"`echo '$ac_cv_func_'on_exit`\" = yes"; then
1401   echo "$ac_t""yes" 1>&6
1402   cat >> confdefs.h <<\EOF
1403 #define onexit on_exit
1404 EOF
1405
1406 else
1407   echo "$ac_t""no" 1>&6
1408 fi
1409
1410 fi
1411
1412 fi
1413
1414 else true
1415 fi
1416
1417 # This should always succeed on unix.
1418 # Apparently positive result on cygwin loses re. NON_UNIX_STDIO
1419 # (as of cygwin b18). Likewise on mingw.
1420 echo $ac_n "checking for fstat""... $ac_c" 1>&6
1421 echo "configure:1422: checking for fstat" >&5
1422 if eval "test \"`echo '$''{'ac_cv_func_fstat'+set}'`\" = set"; then
1423   echo $ac_n "(cached) $ac_c" 1>&6
1424 else
1425   cat > conftest.$ac_ext <<EOF
1426 #line 1427 "configure"
1427 #include "confdefs.h"
1428 /* System header to define __stub macros and hopefully few prototypes,
1429     which can conflict with char fstat(); below.  */
1430 #include <assert.h>
1431 /* Override any gcc2 internal prototype to avoid an error.  */
1432 /* We use char because int might match the return type of a gcc2
1433     builtin and then its argument prototype would still apply.  */
1434 char fstat();
1435
1436 int main() {
1437
1438 /* The GNU C library defines this for functions which it implements
1439     to always fail with ENOSYS.  Some functions are actually named
1440     something starting with __ and the normal name is an alias.  */
1441 #if defined (__stub_fstat) || defined (__stub___fstat)
1442 choke me
1443 #else
1444 fstat();
1445 #endif
1446
1447 ; return 0; }
1448 EOF
1449 if { (eval echo configure:1450: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1450   rm -rf conftest*
1451   eval "ac_cv_func_fstat=yes"
1452 else
1453   echo "configure: failed program was:" >&5
1454   cat conftest.$ac_ext >&5
1455   rm -rf conftest*
1456   eval "ac_cv_func_fstat=no"
1457 fi
1458 rm -f conftest*
1459 fi
1460
1461 if eval "test \"`echo '$ac_cv_func_'fstat`\" = yes"; then
1462   echo "$ac_t""yes" 1>&6
1463   :
1464 else
1465   echo "$ac_t""no" 1>&6
1466 fi
1467
1468 echo $ac_n "checking need for NON_UNIX_STDIO""... $ac_c" 1>&6
1469 echo "configure:1470: checking need for NON_UNIX_STDIO" >&5
1470 if test $g77_cv_sys_cygwin32 = yes \
1471   || test $g77_cv_sys_mingw32 = yes \
1472   || test $ac_cv_func_fstat = no; then
1473   echo "$ac_t""yes" 1>&6
1474   cat >> confdefs.h <<\EOF
1475 #define NON_UNIX_STDIO 1
1476 EOF
1477
1478 else
1479   echo "$ac_t""no" 1>&6
1480 fi
1481
1482 # This is necessary for e.g. Linux:
1483 echo $ac_n "checking for necessary members of struct FILE""... $ac_c" 1>&6
1484 echo "configure:1485: checking for necessary members of struct FILE" >&5
1485 if eval "test \"`echo '$''{'g77_cv_struct_FILE'+set}'`\" = set"; then
1486   echo $ac_n "(cached) $ac_c" 1>&6
1487 else
1488   cat > conftest.$ac_ext <<EOF
1489 #line 1490 "configure"
1490 #include "confdefs.h"
1491 #include <stdio.h>
1492 int main() {
1493 FILE s; s._ptr; s._base; s._flag;
1494 ; return 0; }
1495 EOF
1496 if { (eval echo configure:1497: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1497   rm -rf conftest*
1498   g77_cv_struct_FILE=yes
1499 else
1500   echo "configure: failed program was:" >&5
1501   cat conftest.$ac_ext >&5
1502   rm -rf conftest*
1503   g77_cv_struct_FILE=no
1504 fi
1505 rm -f conftest*
1506 fi
1507 echo "$ac_t""$g77_cv_struct_FILE" 1>&6
1508 if test $g77_cv_struct_FILE = no; then
1509   cat >> confdefs.h <<\EOF
1510 #define MISSING_FILE_ELEMS 1
1511 EOF
1512
1513 fi
1514
1515 echo $ac_n "checking for drem in -lm""... $ac_c" 1>&6
1516 echo "configure:1517: checking for drem in -lm" >&5
1517 ac_lib_var=`echo m'_'drem | sed 'y%./+-%__p_%'`
1518 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1519   echo $ac_n "(cached) $ac_c" 1>&6
1520 else
1521   ac_save_LIBS="$LIBS"
1522 LIBS="-lm  $LIBS"
1523 cat > conftest.$ac_ext <<EOF
1524 #line 1525 "configure"
1525 #include "confdefs.h"
1526 /* Override any gcc2 internal prototype to avoid an error.  */
1527 /* We use char because int might match the return type of a gcc2
1528     builtin and then its argument prototype would still apply.  */
1529 char drem();
1530
1531 int main() {
1532 drem()
1533 ; return 0; }
1534 EOF
1535 if { (eval echo configure:1536: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1536   rm -rf conftest*
1537   eval "ac_cv_lib_$ac_lib_var=yes"
1538 else
1539   echo "configure: failed program was:" >&5
1540   cat conftest.$ac_ext >&5
1541   rm -rf conftest*
1542   eval "ac_cv_lib_$ac_lib_var=no"
1543 fi
1544 rm -f conftest*
1545 LIBS="$ac_save_LIBS"
1546
1547 fi
1548 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1549   echo "$ac_t""yes" 1>&6
1550   cat >> confdefs.h <<\EOF
1551 #define IEEE_drem 1
1552 EOF
1553
1554 else
1555   echo "$ac_t""no" 1>&6
1556 fi
1557
1558
1559
1560 for ac_func in tempnam
1561 do
1562 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1563 echo "configure:1564: checking for $ac_func" >&5
1564 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1565   echo $ac_n "(cached) $ac_c" 1>&6
1566 else
1567   cat > conftest.$ac_ext <<EOF
1568 #line 1569 "configure"
1569 #include "confdefs.h"
1570 /* System header to define __stub macros and hopefully few prototypes,
1571     which can conflict with char $ac_func(); below.  */
1572 #include <assert.h>
1573 /* Override any gcc2 internal prototype to avoid an error.  */
1574 /* We use char because int might match the return type of a gcc2
1575     builtin and then its argument prototype would still apply.  */
1576 char $ac_func();
1577
1578 int main() {
1579
1580 /* The GNU C library defines this for functions which it implements
1581     to always fail with ENOSYS.  Some functions are actually named
1582     something starting with __ and the normal name is an alias.  */
1583 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1584 choke me
1585 #else
1586 $ac_func();
1587 #endif
1588
1589 ; return 0; }
1590 EOF
1591 if { (eval echo configure:1592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1592   rm -rf conftest*
1593   eval "ac_cv_func_$ac_func=yes"
1594 else
1595   echo "configure: failed program was:" >&5
1596   cat conftest.$ac_ext >&5
1597   rm -rf conftest*
1598   eval "ac_cv_func_$ac_func=no"
1599 fi
1600 rm -f conftest*
1601 fi
1602
1603 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1604   echo "$ac_t""yes" 1>&6
1605     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1606   cat >> confdefs.h <<EOF
1607 #define $ac_tr_func 1
1608 EOF
1609
1610 else
1611   echo "$ac_t""no" 1>&6
1612 fi
1613 done
1614
1615
1616 # posix will guarantee the right behaviour for sprintf, else we can't be
1617 # sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
1618 # However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
1619 # we're posix-conformant, so always do the test.
1620 echo $ac_n "checking for ansi/posix sprintf result""... $ac_c" 1>&6
1621 echo "configure:1622: checking for ansi/posix sprintf result" >&5
1622 if test "$cross_compiling" = yes; then
1623   g77_cv_sys_sprintf_ansi=no
1624 else
1625   cat > conftest.$ac_ext <<EOF
1626 #line 1627 "configure"
1627 #include "confdefs.h"
1628   #include <stdio.h>
1629     /* does sprintf return the number of chars transferred? */
1630     main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
1631
1632 EOF
1633 if { (eval echo configure:1634: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1634 then
1635   g77_cv_sys_sprintf_ansi=yes
1636 else
1637   echo "configure: failed program was:" >&5
1638   cat conftest.$ac_ext >&5
1639   rm -fr conftest*
1640   g77_cv_sys_sprintf_ansi=no
1641 fi
1642 rm -fr conftest*
1643 fi
1644
1645 if eval "test \"`echo '$''{'g77_cv_sys_sprintf_ansi'+set}'`\" = set"; then
1646   echo $ac_n "(cached) $ac_c" 1>&6
1647 else
1648   g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi
1649 fi
1650
1651 echo "$ac_t""$g77_cv_sys_sprintf_ansi" 1>&6
1652
1653 # The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
1654 # understand why.
1655 if test $g77_cv_sys_sprintf_ansi != yes; then
1656   cat >> confdefs.h <<\EOF
1657 #define USE_STRLEN 1
1658 EOF
1659
1660 fi
1661
1662 # define NON_ANSI_RW_MODES on unix (can't hurt)
1663 echo $ac_n "checking NON_ANSI_RW_MODES""... $ac_c" 1>&6
1664 echo "configure:1665: checking NON_ANSI_RW_MODES" >&5
1665 cat > conftest.$ac_ext <<EOF
1666 #line 1667 "configure"
1667 #include "confdefs.h"
1668 #ifdef unix
1669   yes
1670 #endif
1671 #ifdef __unix
1672   yes
1673 #endif
1674 #ifdef __unix__
1675   yes
1676 #endif
1677
1678 EOF
1679 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1680   egrep "yes" >/dev/null 2>&1; then
1681   rm -rf conftest*
1682   is_unix=yes
1683 else
1684   rm -rf conftest*
1685   is_unix=no
1686 fi
1687 rm -f conftest*
1688
1689 if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
1690   echo "$ac_t""no" 1>&6
1691 else
1692   if test $is_unix = yes; then
1693     cat >> confdefs.h <<\EOF
1694 #define NON_ANSI_RW_MODES 1
1695 EOF
1696
1697     echo "$ac_t""yes" 1>&6
1698   else
1699     echo "$ac_t""no" 1>&6
1700   fi
1701 fi
1702
1703 # We have to firkle with the info in hconfig.h to figure out suitable types
1704 # (via com.h).  proj.h and com.h are in $srcdir/.., config.h which they need
1705 # is in ../.. and the config files are in $srcdir/../../config.
1706 echo $ac_n "checking f2c integer type""... $ac_c" 1>&6
1707 echo "configure:1708: checking f2c integer type" >&5
1708 late_ac_cpp=$ac_cpp
1709 ac_cpp="$late_ac_cpp -I../../gcc/f  -I../../gcc -I../../gcc/config"
1710 if test "$subdir" != . ; then
1711   ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
1712 fi
1713 if eval "test \"`echo '$''{'g77_cv_sys_f2cinteger'+set}'`\" = set"; then
1714   echo $ac_n "(cached) $ac_c" 1>&6
1715 else
1716   echo "configure:1717: using $ac_cpp" >&5
1717 cat > conftest.$ac_ext <<EOF
1718 #line 1719 "configure"
1719 #include "confdefs.h"
1720 #include "proj.h"
1721 #define FFECOM_DETERMINE_TYPES 1
1722 #include "com.h"
1723 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1724 F2C_INTEGER=long int
1725 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1726 F2C_INTEGER=int
1727 #else
1728 #  error "Cannot find a suitable type for F2C_INTEGER"
1729 #endif
1730
1731 EOF
1732 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1733   egrep "F2C_INTEGER=long int" >/dev/null 2>&1; then
1734   rm -rf conftest*
1735   g77_cv_sys_f2cinteger="long int"
1736 fi
1737 rm -f conftest*
1738
1739 if test "$g77_cv_sys_f2cinteger" = ""; then
1740 echo "configure:1741: using $ac_cpp" >&5
1741   cat > conftest.$ac_ext <<EOF
1742 #line 1743 "configure"
1743 #include "confdefs.h"
1744 #include "proj.h"
1745 #define FFECOM_DETERMINE_TYPES 1
1746 #include "com.h"
1747 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1748 F2C_INTEGER=long int
1749 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1750 F2C_INTEGER=int
1751 #else
1752 #  error "Cannot find a suitable type for F2C_INTEGER"
1753 #endif
1754
1755 EOF
1756 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1757   egrep "F2C_INTEGER=int" >/dev/null 2>&1; then
1758   rm -rf conftest*
1759   g77_cv_sys_f2cinteger=int
1760 fi
1761 rm -f conftest*
1762
1763 fi
1764 if test "$g77_cv_sys_f2cinteger" = ""; then
1765   echo "$ac_t""""" 1>&6
1766   { echo "configure: error: Can't determine type for f2c integer; config.log may help." 1>&2; exit 1; }
1767 fi
1768
1769 fi
1770
1771 echo "$ac_t""$g77_cv_sys_f2cinteger" 1>&6
1772 F2C_INTEGER=$g77_cv_sys_f2cinteger
1773 ac_cpp=$late_ac_cpp
1774
1775
1776 echo $ac_n "checking f2c long int type""... $ac_c" 1>&6
1777 echo "configure:1778: checking f2c long int type" >&5
1778 late_ac_cpp=$ac_cpp
1779 ac_cpp="$late_ac_cpp -I../../gcc/f  -I../../gcc -I../../gcc/config"
1780 if test "$subdir" != . ; then
1781   ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
1782 fi
1783 if eval "test \"`echo '$''{'g77_cv_sys_f2clongint'+set}'`\" = set"; then
1784   echo $ac_n "(cached) $ac_c" 1>&6
1785 else
1786   echo "configure:1787: using $ac_cpp" >&5
1787 cat > conftest.$ac_ext <<EOF
1788 #line 1789 "configure"
1789 #include "confdefs.h"
1790 #include "proj.h"
1791 #define FFECOM_DETERMINE_TYPES 1
1792 #include "com.h"
1793 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1794 F2C_LONGINT=long int
1795 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1796 F2C_LONGINT=long long int
1797 #else
1798 #  error "Cannot find a suitable type for F2C_LONGINT"
1799 #endif
1800
1801 EOF
1802 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1803   egrep "F2C_LONGINT=long int" >/dev/null 2>&1; then
1804   rm -rf conftest*
1805   g77_cv_sys_f2clongint="long int"
1806 fi
1807 rm -f conftest*
1808
1809 if test "$g77_cv_sys_f2clongint" = ""; then
1810 echo "configure:1811: using $ac_cpp" >&5
1811   cat > conftest.$ac_ext <<EOF
1812 #line 1813 "configure"
1813 #include "confdefs.h"
1814 #include "proj.h"
1815 #define FFECOM_DETERMINE_TYPES 1
1816 #include "com.h"
1817 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1818 F2C_LONGINT=long int
1819 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1820 F2C_LONGINT=long long int
1821 #else
1822 #  error "Cannot find a suitable type for F2C_LONGINT"
1823 #endif
1824
1825 EOF
1826 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1827   egrep "F2C_LONGINT=long long int" >/dev/null 2>&1; then
1828   rm -rf conftest*
1829   g77_cv_sys_f2clongint="long long int"
1830 fi
1831 rm -f conftest*
1832
1833 fi
1834 if test "$g77_cv_sys_f2clongint" = ""; then
1835   echo "$ac_t""""" 1>&6
1836   { echo "configure: error: Can't determine type for f2c long int; config.log may help." 1>&2; exit 1; }
1837 fi
1838
1839 fi
1840
1841 echo "$ac_t""$g77_cv_sys_f2clongint" 1>&6
1842 F2C_LONGINT=$g77_cv_sys_f2clongint
1843 ac_cpp=$late_ac_cpp
1844
1845
1846
1847 # This EOF_CHAR is a misfeature on unix.
1848 cat >> confdefs.h <<\EOF
1849 #define NO_EOF_CHAR_CHECK 1
1850 EOF
1851
1852
1853 cat >> confdefs.h <<\EOF
1854 #define Skip_f2c_Undefs 1
1855 EOF
1856
1857
1858 # avoid confusion in case the `makefile's from the f2c distribution have
1859 # got put here
1860 test -f libF77/makefile && mv libF77/makefile  libF77/makefile.ori
1861 test -f libI77/makefile && mv libI77/makefile  libI77/makefile.ori
1862 test -f libU77/makefile && mv libU77/makefile  libU77/makefile.ori
1863
1864 ac_aux_dir=
1865 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1866   if test -f $ac_dir/install-sh; then
1867     ac_aux_dir=$ac_dir
1868     ac_install_sh="$ac_aux_dir/install-sh -c"
1869     break
1870   elif test -f $ac_dir/install.sh; then
1871     ac_aux_dir=$ac_dir
1872     ac_install_sh="$ac_aux_dir/install.sh -c"
1873     break
1874   fi
1875 done
1876 if test -z "$ac_aux_dir"; then
1877   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
1878 fi
1879 ac_config_guess=$ac_aux_dir/config.guess
1880 ac_config_sub=$ac_aux_dir/config.sub
1881 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1882
1883 subdirs="libU77"
1884
1885 trap '' 1 2 15
1886 cat > confcache <<\EOF
1887 # This file is a shell script that caches the results of configure
1888 # tests run on this system so they can be shared between configure
1889 # scripts and configure runs.  It is not useful on other systems.
1890 # If it contains results you don't want to keep, you may remove or edit it.
1891 #
1892 # By default, configure uses ./config.cache as the cache file,
1893 # creating it if it does not exist already.  You can give configure
1894 # the --cache-file=FILE option to use a different cache file; that is
1895 # what configure does when it calls configure scripts in
1896 # subdirectories, so they share the cache.
1897 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1898 # config.status only pays attention to the cache file if you give it the
1899 # --recheck option to rerun configure.
1900 #
1901 EOF
1902 # The following way of writing the cache mishandles newlines in values,
1903 # but we know of no workaround that is simple, portable, and efficient.
1904 # So, don't put newlines in cache variables' values.
1905 # Ultrix sh set writes to stderr and can't be redirected directly,
1906 # and sets the high bit in the cache file unless we assign to the vars.
1907 (set) 2>&1 |
1908   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
1909   *ac_space=\ *)
1910     # `set' does not quote correctly, so add quotes (double-quote substitution
1911     # turns \\\\ into \\, and sed turns \\ into \).
1912     sed -n \
1913       -e "s/'/'\\\\''/g" \
1914       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1915     ;;
1916   *)
1917     # `set' quotes correctly as required by POSIX, so do not add quotes.
1918     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1919     ;;
1920   esac >> confcache
1921 if cmp -s $cache_file confcache; then
1922   :
1923 else
1924   if test -w $cache_file; then
1925     echo "updating cache $cache_file"
1926     cat confcache > $cache_file
1927   else
1928     echo "not updating unwritable cache $cache_file"
1929   fi
1930 fi
1931 rm -f confcache
1932
1933 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1934
1935 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1936 # Let make expand exec_prefix.
1937 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1938
1939 # Any assignment to VPATH causes Sun make to only execute
1940 # the first set of double-colon rules, so remove it if not needed.
1941 # If there is a colon in the path, we need to keep it.
1942 if test "x$srcdir" = x.; then
1943   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1944 fi
1945
1946 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1947
1948 # Transform confdefs.h into DEFS.
1949 # Protect against shell expansion while executing Makefile rules.
1950 # Protect against Makefile macro expansion.
1951 cat > conftest.defs <<\EOF
1952 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1953 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1954 s%\[%\\&%g
1955 s%\]%\\&%g
1956 s%\$%$$%g
1957 EOF
1958 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1959 rm -f conftest.defs
1960
1961
1962 # Without the "./", some shells look in PATH for config.status.
1963 : ${CONFIG_STATUS=./config.status}
1964
1965 echo creating $CONFIG_STATUS
1966 rm -f $CONFIG_STATUS
1967 cat > $CONFIG_STATUS <<EOF
1968 #! /bin/sh
1969 # Generated automatically by configure.
1970 # Run this file to recreate the current configuration.
1971 # This directory was configured as follows,
1972 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1973 #
1974 # $0 $ac_configure_args
1975 #
1976 # Compiler output produced by configure, useful for debugging
1977 # configure, is in ./config.log if it exists.
1978
1979 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1980 for ac_option
1981 do
1982   case "\$ac_option" in
1983   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1984     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1985     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1986   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1987     echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
1988     exit 0 ;;
1989   -help | --help | --hel | --he | --h)
1990     echo "\$ac_cs_usage"; exit 0 ;;
1991   *) echo "\$ac_cs_usage"; exit 1 ;;
1992   esac
1993 done
1994
1995 ac_given_srcdir=$srcdir
1996
1997 trap 'rm -fr `echo "Makefile g2c.h libI77/Makefile libF77/Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1998 EOF
1999 cat >> $CONFIG_STATUS <<EOF
2000
2001 # Protect against being on the right side of a sed subst in config.status.
2002 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2003  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2004 $ac_vpsub
2005 $extrasub
2006 s%@SHELL@%$SHELL%g
2007 s%@CFLAGS@%$CFLAGS%g
2008 s%@CPPFLAGS@%$CPPFLAGS%g
2009 s%@CXXFLAGS@%$CXXFLAGS%g
2010 s%@DEFS@%$DEFS%g
2011 s%@LDFLAGS@%$LDFLAGS%g
2012 s%@LIBS@%$LIBS%g
2013 s%@exec_prefix@%$exec_prefix%g
2014 s%@prefix@%$prefix%g
2015 s%@program_transform_name@%$program_transform_name%g
2016 s%@bindir@%$bindir%g
2017 s%@sbindir@%$sbindir%g
2018 s%@libexecdir@%$libexecdir%g
2019 s%@datadir@%$datadir%g
2020 s%@sysconfdir@%$sysconfdir%g
2021 s%@sharedstatedir@%$sharedstatedir%g
2022 s%@localstatedir@%$localstatedir%g
2023 s%@libdir@%$libdir%g
2024 s%@includedir@%$includedir%g
2025 s%@oldincludedir@%$oldincludedir%g
2026 s%@infodir@%$infodir%g
2027 s%@mandir@%$mandir%g
2028 s%@CC@%$CC%g
2029 s%@AR@%$AR%g
2030 s%@RANLIB@%$RANLIB%g
2031 s%@RANLIB_TEST@%$RANLIB_TEST%g
2032 s%@CPP@%$CPP%g
2033 s%@F2C_INTEGER@%$F2C_INTEGER%g
2034 s%@F2C_LONGINT@%$F2C_LONGINT%g
2035 s%@subdirs@%$subdirs%g
2036
2037 CEOF
2038 EOF
2039
2040 cat >> $CONFIG_STATUS <<\EOF
2041
2042 # Split the substitutions into bite-sized pieces for seds with
2043 # small command number limits, like on Digital OSF/1 and HP-UX.
2044 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2045 ac_file=1 # Number of current file.
2046 ac_beg=1 # First line for current file.
2047 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2048 ac_more_lines=:
2049 ac_sed_cmds=""
2050 while $ac_more_lines; do
2051   if test $ac_beg -gt 1; then
2052     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2053   else
2054     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2055   fi
2056   if test ! -s conftest.s$ac_file; then
2057     ac_more_lines=false
2058     rm -f conftest.s$ac_file
2059   else
2060     if test -z "$ac_sed_cmds"; then
2061       ac_sed_cmds="sed -f conftest.s$ac_file"
2062     else
2063       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2064     fi
2065     ac_file=`expr $ac_file + 1`
2066     ac_beg=$ac_end
2067     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2068   fi
2069 done
2070 if test -z "$ac_sed_cmds"; then
2071   ac_sed_cmds=cat
2072 fi
2073 EOF
2074
2075 cat >> $CONFIG_STATUS <<EOF
2076
2077 CONFIG_FILES=\${CONFIG_FILES-"Makefile g2c.h libI77/Makefile libF77/Makefile"}
2078 EOF
2079 cat >> $CONFIG_STATUS <<\EOF
2080 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2081   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2082   case "$ac_file" in
2083   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2084        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2085   *) ac_file_in="${ac_file}.in" ;;
2086   esac
2087
2088   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2089
2090   # Remove last slash and all that follows it.  Not all systems have dirname.
2091   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2092   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2093     # The file is in a subdirectory.
2094     test ! -d "$ac_dir" && mkdir "$ac_dir"
2095     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2096     # A "../" for each directory in $ac_dir_suffix.
2097     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2098   else
2099     ac_dir_suffix= ac_dots=
2100   fi
2101
2102   case "$ac_given_srcdir" in
2103   .)  srcdir=.
2104       if test -z "$ac_dots"; then top_srcdir=.
2105       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2106   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2107   *) # Relative path.
2108     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2109     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2110   esac
2111
2112
2113   echo creating "$ac_file"
2114   rm -f "$ac_file"
2115   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2116   case "$ac_file" in
2117   *Makefile*) ac_comsub="1i\\
2118 # $configure_input" ;;
2119   *) ac_comsub= ;;
2120   esac
2121
2122   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2123   sed -e "$ac_comsub
2124 s%@configure_input@%$configure_input%g
2125 s%@srcdir@%$srcdir%g
2126 s%@top_srcdir@%$top_srcdir%g
2127 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2128 fi; done
2129 rm -f conftest.s*
2130
2131 EOF
2132 cat >> $CONFIG_STATUS <<EOF
2133
2134 EOF
2135 cat >> $CONFIG_STATUS <<\EOF
2136
2137 exit 0
2138 EOF
2139 chmod +x $CONFIG_STATUS
2140 rm -fr confdefs* $ac_clean_files
2141 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2142
2143 if test "$no_recursion" != yes; then
2144
2145   # Remove --cache-file and --srcdir arguments so they do not pile up.
2146   ac_sub_configure_args=
2147   ac_prev=
2148   for ac_arg in $ac_configure_args; do
2149     if test -n "$ac_prev"; then
2150       ac_prev=
2151       continue
2152     fi
2153     case "$ac_arg" in
2154     -cache-file | --cache-file | --cache-fil | --cache-fi \
2155     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
2156       ac_prev=cache_file ;;
2157     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
2158     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
2159       ;;
2160     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
2161       ac_prev=srcdir ;;
2162     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
2163       ;;
2164     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2165     esac
2166   done
2167
2168   for ac_config_dir in libU77; do
2169
2170     # Do not complain, so a configure script can configure whichever
2171     # parts of a large source tree are present.
2172     if test ! -d $srcdir/$ac_config_dir; then
2173       continue
2174     fi
2175
2176     echo configuring in $ac_config_dir
2177
2178     case "$srcdir" in
2179     .) ;;
2180     *)
2181       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
2182       else
2183         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2184       fi
2185       ;;
2186     esac
2187
2188     ac_popdir=`pwd`
2189     cd $ac_config_dir
2190
2191       # A "../" for each directory in /$ac_config_dir.
2192       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2193
2194     case "$srcdir" in
2195     .) # No --srcdir option.  We are building in place.
2196       ac_sub_srcdir=$srcdir ;;
2197     /*) # Absolute path.
2198       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2199     *) # Relative path.
2200       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2201     esac
2202
2203     # Check for guested configure; otherwise get Cygnus style configure.
2204     if test -f $ac_sub_srcdir/configure; then
2205       ac_sub_configure=$ac_sub_srcdir/configure
2206     elif test -f $ac_sub_srcdir/configure.in; then
2207       ac_sub_configure=$ac_configure
2208     else
2209       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2210       ac_sub_configure=
2211     fi
2212
2213     # The recursion is here.
2214     if test -n "$ac_sub_configure"; then
2215
2216       # Make the cache file name correct relative to the subdirectory.
2217       case "$cache_file" in
2218       /*) ac_sub_cache_file=$cache_file ;;
2219       *) # Relative path.
2220         ac_sub_cache_file="$ac_dots$cache_file" ;;
2221       esac
2222
2223       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2224       # The eval makes quoting arguments work.
2225       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2226       then :
2227       else
2228         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2229       fi
2230     fi
2231
2232     cd $ac_popdir
2233   done
2234 fi
2235
2236
2237