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 if test "$CROSS";then
 526   if test "$CC_FOR_TARGET"; then
 527     CC="$CC_FOR_TARGET"
 528   else
 529     CC="../../xgcc -B../../xgcc/"
 530   fi
 531   ac_cv_c_cross=yes
 532 else
 533     # For g77 we'll set CC to point at the built gcc, but this will get it into
 534   # the makefiles
 535   # Extract the first word of "gcc", so it can be a program name with args.
 536 set dummy gcc; ac_word=$2
 537 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 538 echo "configure:539: checking for $ac_word" >&5
 539 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 540   echo $ac_n "(cached) $ac_c" 1>&6
 541 else
 542   if test -n "$CC"; then
 543   ac_cv_prog_CC="$CC" # Let the user override the test.
 544 else
 545   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 546   for ac_dir in $PATH; do
 547     test -z "$ac_dir" && ac_dir=.
 548     if test -f $ac_dir/$ac_word; then
 549       ac_cv_prog_CC="gcc"
 550       break
 551     fi
 552   done
 553   IFS="$ac_save_ifs"
 554 fi
 555 fi
 556 CC="$ac_cv_prog_CC"
 557 if test -n "$CC"; then
 558   echo "$ac_t""$CC" 1>&6
 559 else
 560   echo "$ac_t""no" 1>&6
 561 fi
 562
 563 if test -z "$CC"; then
 564   # Extract the first word of "cc", so it can be a program name with args.
 565 set dummy cc; ac_word=$2
 566 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 567 echo "configure:568: checking for $ac_word" >&5
 568 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 569   echo $ac_n "(cached) $ac_c" 1>&6
 570 else
 571   if test -n "$CC"; then
 572   ac_cv_prog_CC="$CC" # Let the user override the test.
 573 else
 574   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 575   ac_prog_rejected=no
 576   for ac_dir in $PATH; do
 577     test -z "$ac_dir" && ac_dir=.
 578     if test -f $ac_dir/$ac_word; then
 579       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 580         ac_prog_rejected=yes
 581         continue
 582       fi
 583       ac_cv_prog_CC="cc"
 584       break
 585     fi
 586   done
 587   IFS="$ac_save_ifs"
 588 if test $ac_prog_rejected = yes; then
 589   # We found a bogon in the path, so make sure we never use it.
 590   set dummy $ac_cv_prog_CC
 591   shift
 592   if test $# -gt 0; then
 593     # We chose a different compiler from the bogus one.
 594     # However, it has the same basename, so the bogon will be chosen
 595     # first if we set CC to just the basename; use the full file name.
 596     shift
 597     set dummy "$ac_dir/$ac_word" "$@"
 598     shift
 599     ac_cv_prog_CC="$@"
 600   fi
 601 fi
 602 fi
 603 fi
 604 CC="$ac_cv_prog_CC"
 605 if test -n "$CC"; then
 606   echo "$ac_t""$CC" 1>&6
 607 else
 608   echo "$ac_t""no" 1>&6
 609 fi
 610
 611   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 612 fi
 613
 614 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 615 echo "configure:616: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 616
 617 ac_ext=c
 618 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 619 ac_cpp='$CPP $CPPFLAGS'
 620 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 621 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 622 cross_compiling=$ac_cv_prog_cc_cross
 623
 624 cat > conftest.$ac_ext <<EOF
 625 #line 626 "configure"
 626 #include "confdefs.h"
 627 main(){return(0);}
 628 EOF
 629 if { (eval echo configure:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 630   ac_cv_prog_cc_works=yes
 631   # If we can't run a trivial program, we are probably using a cross compiler.
 632   if (./conftest; exit) 2>/dev/null; then
 633     ac_cv_prog_cc_cross=no
 634   else
 635     ac_cv_prog_cc_cross=yes
 636   fi
 637 else
 638   echo "configure: failed program was:" >&5
 639   cat conftest.$ac_ext >&5
 640   ac_cv_prog_cc_works=no
 641 fi
 642 rm -fr conftest*
 643
 644 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 645 if test $ac_cv_prog_cc_works = no; then
 646   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 647 fi
 648 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 649 echo "configure:650: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 650 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 651 cross_compiling=$ac_cv_prog_cc_cross
 652
 653 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 654 echo "configure:655: checking whether we are using GNU C" >&5
 655 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 656   echo $ac_n "(cached) $ac_c" 1>&6
 657 else
 658   cat > conftest.c <<EOF
 659 #ifdef __GNUC__
 660   yes;
 661 #endif
 662 EOF
 663 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:664: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 664   ac_cv_prog_gcc=yes
 665 else
 666   ac_cv_prog_gcc=no
 667 fi
 668 fi
 669
 670 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 671
 672 if test $ac_cv_prog_gcc = yes; then
 673   GCC=yes
 674   ac_test_CFLAGS="${CFLAGS+set}"
 675   ac_save_CFLAGS="$CFLAGS"
 676   CFLAGS=
 677   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 678 echo "configure:679: checking whether ${CC-cc} accepts -g" >&5
 679 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 680   echo $ac_n "(cached) $ac_c" 1>&6
 681 else
 682   echo 'void f(){}' > conftest.c
 683 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 684   ac_cv_prog_cc_g=yes
 685 else
 686   ac_cv_prog_cc_g=no
 687 fi
 688 rm -f conftest*
 689
 690 fi
 691
 692 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 693   if test "$ac_test_CFLAGS" = set; then
 694     CFLAGS="$ac_save_CFLAGS"
 695   elif test $ac_cv_prog_cc_g = yes; then
 696     CFLAGS="-g -O2"
 697   else
 698     CFLAGS="-O2"
 699   fi
 700 else
 701   GCC=
 702   test "${CFLAGS+set}" = set || CFLAGS="-g"
 703 fi
 704
 705   ac_cv_c_cross=no
 706 fi
 707
 708 test "$AR" || AR=ar
 709
 710 if test "$RANLIB"; then :
 711
 712   if test -z "$RANLIB_TEST"; then
 713     RANLIB_TEST=true
 714   fi
 715 else
 716   RANLIB_TEST=true
 717   # Extract the first word of "ranlib", so it can be a program name with args.
 718 set dummy ranlib; ac_word=$2
 719 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 720 echo "configure:721: checking for $ac_word" >&5
 721 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 722   echo $ac_n "(cached) $ac_c" 1>&6
 723 else
 724   if test -n "$RANLIB"; then
 725   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 726 else
 727   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 728   for ac_dir in $PATH; do
 729     test -z "$ac_dir" && ac_dir=.
 730     if test -f $ac_dir/$ac_word; then
 731       ac_cv_prog_RANLIB="ranlib"
 732       break
 733     fi
 734   done
 735   IFS="$ac_save_ifs"
 736   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 737 fi
 738 fi
 739 RANLIB="$ac_cv_prog_RANLIB"
 740 if test -n "$RANLIB"; then
 741   echo "$ac_t""$RANLIB" 1>&6
 742 else
 743   echo "$ac_t""no" 1>&6
 744 fi
 745
 746 fi
 747
 748
 749
 750
 751 # Sanity check for the cross-compilation case:
 752 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 753 echo "configure:754: checking how to run the C preprocessor" >&5
 754 # On Suns, sometimes $CPP names a directory.
 755 if test -n "$CPP" && test -d "$CPP"; then
 756   CPP=
 757 fi
 758 if test -z "$CPP"; then
 759 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 760   echo $ac_n "(cached) $ac_c" 1>&6
 761 else
 762     # This must be in double quotes, not single quotes, because CPP may get
 763   # substituted into the Makefile and "${CC-cc}" will confuse make.
 764   CPP="${CC-cc} -E"
 765   # On the NeXT, cc -E runs the code through the compiler's parser,
 766   # not just through cpp.
 767   cat > conftest.$ac_ext <<EOF
 768 #line 769 "configure"
 769 #include "confdefs.h"
 770 #include <assert.h>
 771 Syntax Error
 772 EOF
 773 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 774 { (eval echo configure:775: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 775 ac_err=`grep -v '^ *+' conftest.out`
 776 if test -z "$ac_err"; then
 777   :
 778 else
 779   echo "$ac_err" >&5
 780   echo "configure: failed program was:" >&5
 781   cat conftest.$ac_ext >&5
 782   rm -rf conftest*
 783   CPP="${CC-cc} -E -traditional-cpp"
 784   cat > conftest.$ac_ext <<EOF
 785 #line 786 "configure"
 786 #include "confdefs.h"
 787 #include <assert.h>
 788 Syntax Error
 789 EOF
 790 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 791 { (eval echo configure:792: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 792 ac_err=`grep -v '^ *+' conftest.out`
 793 if test -z "$ac_err"; then
 794   :
 795 else
 796   echo "$ac_err" >&5
 797   echo "configure: failed program was:" >&5
 798   cat conftest.$ac_ext >&5
 799   rm -rf conftest*
 800   CPP=/lib/cpp
 801 fi
 802 rm -f conftest*
 803 fi
 804 rm -f conftest*
 805   ac_cv_prog_CPP="$CPP"
 806 fi
 807   CPP="$ac_cv_prog_CPP"
 808 else
 809   ac_cv_prog_CPP="$CPP"
 810 fi
 811 echo "$ac_t""$CPP" 1>&6
 812
 813 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
 814 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
 815 echo "configure:816: checking for stdio.h" >&5
 816 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 817   echo $ac_n "(cached) $ac_c" 1>&6
 818 else
 819   cat > conftest.$ac_ext <<EOF
 820 #line 821 "configure"
 821 #include "confdefs.h"
 822 #include <stdio.h>
 823 EOF
 824 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 825 { (eval echo configure:826: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 826 ac_err=`grep -v '^ *+' conftest.out`
 827 if test -z "$ac_err"; then
 828   rm -rf conftest*
 829   eval "ac_cv_header_$ac_safe=yes"
 830 else
 831   echo "$ac_err" >&5
 832   echo "configure: failed program was:" >&5
 833   cat conftest.$ac_ext >&5
 834   rm -rf conftest*
 835   eval "ac_cv_header_$ac_safe=no"
 836 fi
 837 rm -f conftest*
 838 fi
 839 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 840   echo "$ac_t""yes" 1>&6
 841   :
 842 else
 843   echo "$ac_t""no" 1>&6
 844 { echo "configure: error: Can't find stdio.h.
 845 You must have a usable C system for the target already installed, at least
 846 including headers and, preferably, the library, before you can configure
 847 the G77 runtime system.  If necessary, install gcc now with \`LANGUAGES=c',
 848 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
 849 fi
 850
 851
 852 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 853 echo "configure:854: checking for ANSI C header files" >&5
 854 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
 855   echo $ac_n "(cached) $ac_c" 1>&6
 856 else
 857   cat > conftest.$ac_ext <<EOF
 858 #line 859 "configure"
 859 #include "confdefs.h"
 860 #include <stdlib.h>
 861 #include <stdarg.h>
 862 #include <string.h>
 863 #include <float.h>
 864 EOF
 865 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 866 { (eval echo configure:867: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 867 ac_err=`grep -v '^ *+' conftest.out`
 868 if test -z "$ac_err"; then
 869   rm -rf conftest*
 870   ac_cv_header_stdc=yes
 871 else
 872   echo "$ac_err" >&5
 873   echo "configure: failed program was:" >&5
 874   cat conftest.$ac_ext >&5
 875   rm -rf conftest*
 876   ac_cv_header_stdc=no
 877 fi
 878 rm -f conftest*
 879
 880 if test $ac_cv_header_stdc = yes; then
 881   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 882 cat > conftest.$ac_ext <<EOF
 883 #line 884 "configure"
 884 #include "confdefs.h"
 885 #include <string.h>
 886 EOF
 887 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 888   egrep "memchr" >/dev/null 2>&1; then
 889   :
 890 else
 891   rm -rf conftest*
 892   ac_cv_header_stdc=no
 893 fi
 894 rm -f conftest*
 895
 896 fi
 897
 898 if test $ac_cv_header_stdc = yes; then
 899   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 900 cat > conftest.$ac_ext <<EOF
 901 #line 902 "configure"
 902 #include "confdefs.h"
 903 #include <stdlib.h>
 904 EOF
 905 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 906   egrep "free" >/dev/null 2>&1; then
 907   :
 908 else
 909   rm -rf conftest*
 910   ac_cv_header_stdc=no
 911 fi
 912 rm -f conftest*
 913
 914 fi
 915
 916 if test $ac_cv_header_stdc = yes; then
 917   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 918 if test "$cross_compiling" = yes; then
 919   :
 920 else
 921   cat > conftest.$ac_ext <<EOF
 922 #line 923 "configure"
 923 #include "confdefs.h"
 924 #include <ctype.h>
 925 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 926 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 927 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 928 int main () { int i; for (i = 0; i < 256; i++)
 929 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 930 exit (0); }
 931
 932 EOF
 933 if { (eval echo configure:934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 934 then
 935   :
 936 else
 937   echo "configure: failed program was:" >&5
 938   cat conftest.$ac_ext >&5
 939   rm -fr conftest*
 940   ac_cv_header_stdc=no
 941 fi
 942 rm -fr conftest*
 943 fi
 944
 945 fi
 946 fi
 947
 948 echo "$ac_t""$ac_cv_header_stdc" 1>&6
 949 if test $ac_cv_header_stdc = yes; then
 950   cat >> confdefs.h <<\EOF
 951 #define STDC_HEADERS 1
 952 EOF
 953
 954 fi
 955
 956
 957
 958 echo $ac_n "checking for posix""... $ac_c" 1>&6
 959 echo "configure:960: checking for posix" >&5
 960 if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
 961   echo $ac_n "(cached) $ac_c" 1>&6
 962 else
 963   cat > conftest.$ac_ext <<EOF
 964 #line 965 "configure"
 965 #include "confdefs.h"
 966 #include <sys/types.h>
 967 #include <unistd.h>
 968 #ifdef _POSIX_VERSION
 969   yes
 970 #endif
 971
 972 EOF
 973 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 974   egrep "yes" >/dev/null 2>&1; then
 975   rm -rf conftest*
 976   g77_cv_header_posix=yes
 977 else
 978   rm -rf conftest*
 979   g77_cv_header_posix=no
 980 fi
 981 rm -f conftest*
 982
 983 fi
 984
 985 echo "$ac_t""$g77_cv_header_posix" 1>&6
 986
 987 # We can rely on the GNU library being posix-ish.  I guess checking the
 988 # header isn't actually like checking the functions, though...
 989 echo $ac_n "checking for GNU library""... $ac_c" 1>&6
 990 echo "configure:991: checking for GNU library" >&5
 991 if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
 992   echo $ac_n "(cached) $ac_c" 1>&6
 993 else
 994   cat > conftest.$ac_ext <<EOF
 995 #line 996 "configure"
 996 #include "confdefs.h"
 997 #include <stdio.h>
 998 #ifdef __GNU_LIBRARY__
 999   yes
1000 #endif
1001
1002 EOF
1003 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1004   egrep "yes" >/dev/null 2>&1; then
1005   rm -rf conftest*
1006   g77_cv_lib_gnu=yes
1007 else
1008   rm -rf conftest*
1009   g77_cv_lib_gnu=no
1010 fi
1011 rm -f conftest*
1012
1013 fi
1014
1015 echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1016
1017 # Apparently cygwin needs to be special-cased.
1018 echo $ac_n "checking for cyg\`win'32""... $ac_c" 1>&6
1019 echo "configure:1020: checking for cyg\`win'32" >&5
1020 if eval "test \"`echo '$''{'g77_cv_sys_cygwin32'+set}'`\" = set"; then
1021   echo $ac_n "(cached) $ac_c" 1>&6
1022 else
1023   cat > conftest.$ac_ext <<EOF
1024 #line 1025 "configure"
1025 #include "confdefs.h"
1026 #ifdef __CYGWIN32__
1027   yes
1028 #endif
1029
1030 EOF
1031 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1032   egrep "yes" >/dev/null 2>&1; then
1033   rm -rf conftest*
1034   g77_cv_sys_cygwin32=yes
1035 else
1036   rm -rf conftest*
1037   g77_cv_sys_cygwin32=no
1038 fi
1039 rm -f conftest*
1040
1041 fi
1042
1043 echo "$ac_t""$g77_cv_sys_cygwin32" 1>&6
1044
1045 # ditto for mingw32.
1046 echo $ac_n "checking for mingw32""... $ac_c" 1>&6
1047 echo "configure:1048: checking for mingw32" >&5
1048 if eval "test \"`echo '$''{'g77_cv_sys_mingw32'+set}'`\" = set"; then
1049   echo $ac_n "(cached) $ac_c" 1>&6
1050 else
1051   cat > conftest.$ac_ext <<EOF
1052 #line 1053 "configure"
1053 #include "confdefs.h"
1054 #ifdef __MINGW32__
1055   yes
1056 #endif
1057
1058 EOF
1059 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1060   egrep "yes" >/dev/null 2>&1; then
1061   rm -rf conftest*
1062   g77_cv_sys_mingw32=yes
1063 else
1064   rm -rf conftest*
1065   g77_cv_sys_mingw32=no
1066 fi
1067 rm -f conftest*
1068
1069 fi
1070
1071 echo "$ac_t""$g77_cv_sys_mingw32" 1>&6
1072
1073
1074 ac_safe=`echo "fcntl.h" | sed 'y%./+-%__p_%'`
1075 echo $ac_n "checking for fcntl.h""... $ac_c" 1>&6
1076 echo "configure:1077: checking for fcntl.h" >&5
1077 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1078   echo $ac_n "(cached) $ac_c" 1>&6
1079 else
1080   cat > conftest.$ac_ext <<EOF
1081 #line 1082 "configure"
1082 #include "confdefs.h"
1083 #include <fcntl.h>
1084 EOF
1085 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1086 { (eval echo configure:1087: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1087 ac_err=`grep -v '^ *+' conftest.out`
1088 if test -z "$ac_err"; then
1089   rm -rf conftest*
1090   eval "ac_cv_header_$ac_safe=yes"
1091 else
1092   echo "$ac_err" >&5
1093   echo "configure: failed program was:" >&5
1094   cat conftest.$ac_ext >&5
1095   rm -rf conftest*
1096   eval "ac_cv_header_$ac_safe=no"
1097 fi
1098 rm -f conftest*
1099 fi
1100 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1101   echo "$ac_t""yes" 1>&6
1102   test $g77_cv_header_posix = yes && cat >> confdefs.h <<\EOF
1103 #define _POSIX_SOURCE 1
1104 EOF
1105
1106 else
1107   echo "$ac_t""no" 1>&6
1108 cat >> confdefs.h <<\EOF
1109 #define NO_FCNTL 1
1110 EOF
1111  cat >> confdefs.h <<\EOF
1112 #define OPEN_DECL 1
1113 EOF
1114
1115 fi
1116
1117
1118 echo $ac_n "checking for working const""... $ac_c" 1>&6
1119 echo "configure:1120: checking for working const" >&5
1120 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1121   echo $ac_n "(cached) $ac_c" 1>&6
1122 else
1123   cat > conftest.$ac_ext <<EOF
1124 #line 1125 "configure"
1125 #include "confdefs.h"
1126
1127 int main() {
1128
1129 /* Ultrix mips cc rejects this.  */
1130 typedef int charset[2]; const charset x;
1131 /* SunOS 4.1.1 cc rejects this.  */
1132 char const *const *ccp;
1133 char **p;
1134 /* NEC SVR4.0.2 mips cc rejects this.  */
1135 struct point {int x, y;};
1136 static struct point const zero = {0,0};
1137 /* AIX XL C 1.02.0.0 rejects this.
1138    It does not let you subtract one const X* pointer from another in an arm
1139    of an if-expression whose if-part is not a constant expression */
1140 const char *g = "string";
1141 ccp = &g + (g ? g-g : 0);
1142 /* HPUX 7.0 cc rejects these. */
1143 ++ccp;
1144 p = (char**) ccp;
1145 ccp = (char const *const *) p;
1146 { /* SCO 3.2v4 cc rejects this.  */
1147   char *t;
1148   char const *s = 0 ? (char *) 0 : (char const *) 0;
1149
1150   *t++ = 0;
1151 }
1152 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
1153   int x[] = {25, 17};
1154   const int *foo = &x[0];
1155   ++foo;
1156 }
1157 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1158   typedef const int *iptr;
1159   iptr p = 0;
1160   ++p;
1161 }
1162 { /* AIX XL C 1.02.0.0 rejects this saying
1163      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1164   struct s { int j; const int *ap[3]; };
1165   struct s *b; b->j = 5;
1166 }
1167 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1168   const int foo = 10;
1169 }
1170
1171 ; return 0; }
1172 EOF
1173 if { (eval echo configure:1174: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1174   rm -rf conftest*
1175   ac_cv_c_const=yes
1176 else
1177   echo "configure: failed program was:" >&5
1178   cat conftest.$ac_ext >&5
1179   rm -rf conftest*
1180   ac_cv_c_const=no
1181 fi
1182 rm -f conftest*
1183 fi
1184
1185 echo "$ac_t""$ac_cv_c_const" 1>&6
1186 if test $ac_cv_c_const = no; then
1187   cat >> confdefs.h <<\EOF
1188 #define const
1189 EOF
1190
1191 fi
1192
1193 echo $ac_n "checking for size_t""... $ac_c" 1>&6
1194 echo "configure:1195: checking for size_t" >&5
1195 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1196   echo $ac_n "(cached) $ac_c" 1>&6
1197 else
1198   cat > conftest.$ac_ext <<EOF
1199 #line 1200 "configure"
1200 #include "confdefs.h"
1201 #include <sys/types.h>
1202 #if STDC_HEADERS
1203 #include <stdlib.h>
1204 #include <stddef.h>
1205 #endif
1206 EOF
1207 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1208   egrep "size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1209   rm -rf conftest*
1210   ac_cv_type_size_t=yes
1211 else
1212   rm -rf conftest*
1213   ac_cv_type_size_t=no
1214 fi
1215 rm -f conftest*
1216
1217 fi
1218 echo "$ac_t""$ac_cv_type_size_t" 1>&6
1219 if test $ac_cv_type_size_t = no; then
1220   cat >> confdefs.h <<\EOF
1221 #define size_t unsigned
1222 EOF
1223
1224 fi
1225
1226
1227 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1228 echo "configure:1229: checking return type of signal handlers" >&5
1229 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1230   echo $ac_n "(cached) $ac_c" 1>&6
1231 else
1232   cat > conftest.$ac_ext <<EOF
1233 #line 1234 "configure"
1234 #include "confdefs.h"
1235 #include <sys/types.h>
1236 #include <signal.h>
1237 #ifdef signal
1238 #undef signal
1239 #endif
1240 #ifdef __cplusplus
1241 extern "C" void (*signal (int, void (*)(int)))(int);
1242 #else
1243 void (*signal ()) ();
1244 #endif
1245
1246 int main() {
1247 int i;
1248 ; return 0; }
1249 EOF
1250 if { (eval echo configure:1251: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1251   rm -rf conftest*
1252   ac_cv_type_signal=void
1253 else
1254   echo "configure: failed program was:" >&5
1255   cat conftest.$ac_ext >&5
1256   rm -rf conftest*
1257   ac_cv_type_signal=int
1258 fi
1259 rm -f conftest*
1260 fi
1261
1262 echo "$ac_t""$ac_cv_type_signal" 1>&6
1263 cat >> confdefs.h <<EOF
1264 #define RETSIGTYPE $ac_cv_type_signal
1265 EOF
1266
1267
1268 # we'll get atexit by default
1269 if test $ac_cv_header_stdc != yes; then
1270 echo $ac_n "checking for atexit""... $ac_c" 1>&6
1271 echo "configure:1272: checking for atexit" >&5
1272 if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
1273   echo $ac_n "(cached) $ac_c" 1>&6
1274 else
1275   cat > conftest.$ac_ext <<EOF
1276 #line 1277 "configure"
1277 #include "confdefs.h"
1278 /* System header to define __stub macros and hopefully few prototypes,
1279     which can conflict with char atexit(); below.  */
1280 #include <assert.h>
1281 /* Override any gcc2 internal prototype to avoid an error.  */
1282 /* We use char because int might match the return type of a gcc2
1283     builtin and then its argument prototype would still apply.  */
1284 char atexit();
1285
1286 int main() {
1287
1288 /* The GNU C library defines this for functions which it implements
1289     to always fail with ENOSYS.  Some functions are actually named
1290     something starting with __ and the normal name is an alias.  */
1291 #if defined (__stub_atexit) || defined (__stub___atexit)
1292 choke me
1293 #else
1294 atexit();
1295 #endif
1296
1297 ; return 0; }
1298 EOF
1299 if { (eval echo configure:1300: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1300   rm -rf conftest*
1301   eval "ac_cv_func_atexit=yes"
1302 else
1303   echo "configure: failed program was:" >&5
1304   cat conftest.$ac_ext >&5
1305   rm -rf conftest*
1306   eval "ac_cv_func_atexit=no"
1307 fi
1308 rm -f conftest*
1309 fi
1310
1311 if eval "test \"`echo '$ac_cv_func_'atexit`\" = yes"; then
1312   echo "$ac_t""yes" 1>&6
1313   cat >> confdefs.h <<\EOF
1314 #define onexit atexit
1315 EOF
1316
1317 else
1318   echo "$ac_t""no" 1>&6
1319   cat >> confdefs.h <<\EOF
1320 #define NO_ONEXIT 1
1321 EOF
1322
1323   echo $ac_n "checking for onexit""... $ac_c" 1>&6
1324 echo "configure:1325: checking for onexit" >&5
1325 if eval "test \"`echo '$''{'ac_cv_func_onexit'+set}'`\" = set"; then
1326   echo $ac_n "(cached) $ac_c" 1>&6
1327 else
1328   cat > conftest.$ac_ext <<EOF
1329 #line 1330 "configure"
1330 #include "confdefs.h"
1331 /* System header to define __stub macros and hopefully few prototypes,
1332     which can conflict with char onexit(); below.  */
1333 #include <assert.h>
1334 /* Override any gcc2 internal prototype to avoid an error.  */
1335 /* We use char because int might match the return type of a gcc2
1336     builtin and then its argument prototype would still apply.  */
1337 char onexit();
1338
1339 int main() {
1340
1341 /* The GNU C library defines this for functions which it implements
1342     to always fail with ENOSYS.  Some functions are actually named
1343     something starting with __ and the normal name is an alias.  */
1344 #if defined (__stub_onexit) || defined (__stub___onexit)
1345 choke me
1346 #else
1347 onexit();
1348 #endif
1349
1350 ; return 0; }
1351 EOF
1352 if { (eval echo configure:1353: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1353   rm -rf conftest*
1354   eval "ac_cv_func_onexit=yes"
1355 else
1356   echo "configure: failed program was:" >&5
1357   cat conftest.$ac_ext >&5
1358   rm -rf conftest*
1359   eval "ac_cv_func_onexit=no"
1360 fi
1361 rm -f conftest*
1362 fi
1363
1364 if eval "test \"`echo '$ac_cv_func_'onexit`\" = yes"; then
1365   echo "$ac_t""yes" 1>&6
1366   :
1367 else
1368   echo "$ac_t""no" 1>&6
1369 echo $ac_n "checking for on_exit""... $ac_c" 1>&6
1370 echo "configure:1371: checking for on_exit" >&5
1371 if eval "test \"`echo '$''{'ac_cv_func_on_exit'+set}'`\" = set"; then
1372   echo $ac_n "(cached) $ac_c" 1>&6
1373 else
1374   cat > conftest.$ac_ext <<EOF
1375 #line 1376 "configure"
1376 #include "confdefs.h"
1377 /* System header to define __stub macros and hopefully few prototypes,
1378     which can conflict with char on_exit(); below.  */
1379 #include <assert.h>
1380 /* Override any gcc2 internal prototype to avoid an error.  */
1381 /* We use char because int might match the return type of a gcc2
1382     builtin and then its argument prototype would still apply.  */
1383 char on_exit();
1384
1385 int main() {
1386
1387 /* The GNU C library defines this for functions which it implements
1388     to always fail with ENOSYS.  Some functions are actually named
1389     something starting with __ and the normal name is an alias.  */
1390 #if defined (__stub_on_exit) || defined (__stub___on_exit)
1391 choke me
1392 #else
1393 on_exit();
1394 #endif
1395
1396 ; return 0; }
1397 EOF
1398 if { (eval echo configure:1399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1399   rm -rf conftest*
1400   eval "ac_cv_func_on_exit=yes"
1401 else
1402   echo "configure: failed program was:" >&5
1403   cat conftest.$ac_ext >&5
1404   rm -rf conftest*
1405   eval "ac_cv_func_on_exit=no"
1406 fi
1407 rm -f conftest*
1408 fi
1409
1410 if eval "test \"`echo '$ac_cv_func_'on_exit`\" = yes"; then
1411   echo "$ac_t""yes" 1>&6
1412   cat >> confdefs.h <<\EOF
1413 #define onexit on_exit
1414 EOF
1415
1416 else
1417   echo "$ac_t""no" 1>&6
1418 fi
1419
1420 fi
1421
1422 fi
1423
1424 else true
1425 fi
1426
1427 # This should always succeed on unix.
1428 # Apparently positive result on cygwin loses re. NON_UNIX_STDIO
1429 # (as of cygwin b18). Likewise on mingw.
1430 echo $ac_n "checking for fstat""... $ac_c" 1>&6
1431 echo "configure:1432: checking for fstat" >&5
1432 if eval "test \"`echo '$''{'ac_cv_func_fstat'+set}'`\" = set"; then
1433   echo $ac_n "(cached) $ac_c" 1>&6
1434 else
1435   cat > conftest.$ac_ext <<EOF
1436 #line 1437 "configure"
1437 #include "confdefs.h"
1438 /* System header to define __stub macros and hopefully few prototypes,
1439     which can conflict with char fstat(); below.  */
1440 #include <assert.h>
1441 /* Override any gcc2 internal prototype to avoid an error.  */
1442 /* We use char because int might match the return type of a gcc2
1443     builtin and then its argument prototype would still apply.  */
1444 char fstat();
1445
1446 int main() {
1447
1448 /* The GNU C library defines this for functions which it implements
1449     to always fail with ENOSYS.  Some functions are actually named
1450     something starting with __ and the normal name is an alias.  */
1451 #if defined (__stub_fstat) || defined (__stub___fstat)
1452 choke me
1453 #else
1454 fstat();
1455 #endif
1456
1457 ; return 0; }
1458 EOF
1459 if { (eval echo configure:1460: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1460   rm -rf conftest*
1461   eval "ac_cv_func_fstat=yes"
1462 else
1463   echo "configure: failed program was:" >&5
1464   cat conftest.$ac_ext >&5
1465   rm -rf conftest*
1466   eval "ac_cv_func_fstat=no"
1467 fi
1468 rm -f conftest*
1469 fi
1470
1471 if eval "test \"`echo '$ac_cv_func_'fstat`\" = yes"; then
1472   echo "$ac_t""yes" 1>&6
1473   :
1474 else
1475   echo "$ac_t""no" 1>&6
1476 fi
1477
1478 echo $ac_n "checking need for NON_UNIX_STDIO""... $ac_c" 1>&6
1479 echo "configure:1480: checking need for NON_UNIX_STDIO" >&5
1480 if test $g77_cv_sys_cygwin32 = yes \
1481   || test $g77_cv_sys_mingw32 = yes \
1482   || test $ac_cv_func_fstat = no; then
1483   echo "$ac_t""yes" 1>&6
1484   cat >> confdefs.h <<\EOF
1485 #define NON_UNIX_STDIO 1
1486 EOF
1487
1488 else
1489   echo "$ac_t""no" 1>&6
1490 fi
1491
1492 # This is necessary for e.g. Linux:
1493 echo $ac_n "checking for necessary members of struct FILE""... $ac_c" 1>&6
1494 echo "configure:1495: checking for necessary members of struct FILE" >&5
1495 if eval "test \"`echo '$''{'g77_cv_struct_FILE'+set}'`\" = set"; then
1496   echo $ac_n "(cached) $ac_c" 1>&6
1497 else
1498   cat > conftest.$ac_ext <<EOF
1499 #line 1500 "configure"
1500 #include "confdefs.h"
1501 #include <stdio.h>
1502 int main() {
1503 FILE s; s._ptr; s._base; s._flag;
1504 ; return 0; }
1505 EOF
1506 if { (eval echo configure:1507: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1507   rm -rf conftest*
1508   g77_cv_struct_FILE=yes
1509 else
1510   echo "configure: failed program was:" >&5
1511   cat conftest.$ac_ext >&5
1512   rm -rf conftest*
1513   g77_cv_struct_FILE=no
1514 fi
1515 rm -f conftest*
1516 fi
1517 echo "$ac_t""$g77_cv_struct_FILE" 1>&6
1518 if test $g77_cv_struct_FILE = no; then
1519   cat >> confdefs.h <<\EOF
1520 #define MISSING_FILE_ELEMS 1
1521 EOF
1522
1523 fi
1524
1525 echo $ac_n "checking for drem in -lm""... $ac_c" 1>&6
1526 echo "configure:1527: checking for drem in -lm" >&5
1527 ac_lib_var=`echo m'_'drem | sed 'y%./+-%__p_%'`
1528 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1529   echo $ac_n "(cached) $ac_c" 1>&6
1530 else
1531   ac_save_LIBS="$LIBS"
1532 LIBS="-lm  $LIBS"
1533 cat > conftest.$ac_ext <<EOF
1534 #line 1535 "configure"
1535 #include "confdefs.h"
1536 /* Override any gcc2 internal prototype to avoid an error.  */
1537 /* We use char because int might match the return type of a gcc2
1538     builtin and then its argument prototype would still apply.  */
1539 char drem();
1540
1541 int main() {
1542 drem()
1543 ; return 0; }
1544 EOF
1545 if { (eval echo configure:1546: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1546   rm -rf conftest*
1547   eval "ac_cv_lib_$ac_lib_var=yes"
1548 else
1549   echo "configure: failed program was:" >&5
1550   cat conftest.$ac_ext >&5
1551   rm -rf conftest*
1552   eval "ac_cv_lib_$ac_lib_var=no"
1553 fi
1554 rm -f conftest*
1555 LIBS="$ac_save_LIBS"
1556
1557 fi
1558 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1559   echo "$ac_t""yes" 1>&6
1560   cat >> confdefs.h <<\EOF
1561 #define IEEE_drem 1
1562 EOF
1563
1564 else
1565   echo "$ac_t""no" 1>&6
1566 fi
1567
1568
1569
1570 for ac_func in tempnam
1571 do
1572 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1573 echo "configure:1574: checking for $ac_func" >&5
1574 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1575   echo $ac_n "(cached) $ac_c" 1>&6
1576 else
1577   cat > conftest.$ac_ext <<EOF
1578 #line 1579 "configure"
1579 #include "confdefs.h"
1580 /* System header to define __stub macros and hopefully few prototypes,
1581     which can conflict with char $ac_func(); below.  */
1582 #include <assert.h>
1583 /* Override any gcc2 internal prototype to avoid an error.  */
1584 /* We use char because int might match the return type of a gcc2
1585     builtin and then its argument prototype would still apply.  */
1586 char $ac_func();
1587
1588 int main() {
1589
1590 /* The GNU C library defines this for functions which it implements
1591     to always fail with ENOSYS.  Some functions are actually named
1592     something starting with __ and the normal name is an alias.  */
1593 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1594 choke me
1595 #else
1596 $ac_func();
1597 #endif
1598
1599 ; return 0; }
1600 EOF
1601 if { (eval echo configure:1602: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1602   rm -rf conftest*
1603   eval "ac_cv_func_$ac_func=yes"
1604 else
1605   echo "configure: failed program was:" >&5
1606   cat conftest.$ac_ext >&5
1607   rm -rf conftest*
1608   eval "ac_cv_func_$ac_func=no"
1609 fi
1610 rm -f conftest*
1611 fi
1612
1613 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1614   echo "$ac_t""yes" 1>&6
1615     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1616   cat >> confdefs.h <<EOF
1617 #define $ac_tr_func 1
1618 EOF
1619
1620 else
1621   echo "$ac_t""no" 1>&6
1622 fi
1623 done
1624
1625
1626 # posix will guarantee the right behaviour for sprintf, else we can't be
1627 # sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
1628 # However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
1629 # we're posix-conformant, so always do the test.
1630 echo $ac_n "checking for ansi/posix sprintf result""... $ac_c" 1>&6
1631 echo "configure:1632: checking for ansi/posix sprintf result" >&5
1632 if test "$cross_compiling" = yes; then
1633   g77_cv_sys_sprintf_ansi=no
1634 else
1635   cat > conftest.$ac_ext <<EOF
1636 #line 1637 "configure"
1637 #include "confdefs.h"
1638   #include <stdio.h>
1639     /* does sprintf return the number of chars transferred? */
1640     main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
1641
1642 EOF
1643 if { (eval echo configure:1644: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1644 then
1645   g77_cv_sys_sprintf_ansi=yes
1646 else
1647   echo "configure: failed program was:" >&5
1648   cat conftest.$ac_ext >&5
1649   rm -fr conftest*
1650   g77_cv_sys_sprintf_ansi=no
1651 fi
1652 rm -fr conftest*
1653 fi
1654
1655 if eval "test \"`echo '$''{'g77_cv_sys_sprintf_ansi'+set}'`\" = set"; then
1656   echo $ac_n "(cached) $ac_c" 1>&6
1657 else
1658   g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi
1659 fi
1660
1661 if test $ac_cv_c_cross = no; then
1662   echo "$ac_t""$g77_cv_sys_sprintf_ansi" 1>&6
1663 else
1664   echo "$ac_t""can't tell -- assuming no" 1>&6
1665 fi
1666 # The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
1667 # understand why.
1668 if test $g77_cv_sys_sprintf_ansi != yes; then
1669   cat >> confdefs.h <<\EOF
1670 #define USE_STRLEN 1
1671 EOF
1672
1673 fi
1674
1675 # define NON_ANSI_RW_MODES on unix (can't hurt)
1676 echo $ac_n "checking NON_ANSI_RW_MODES""... $ac_c" 1>&6
1677 echo "configure:1678: checking NON_ANSI_RW_MODES" >&5
1678 cat > conftest.$ac_ext <<EOF
1679 #line 1680 "configure"
1680 #include "confdefs.h"
1681 #ifdef unix
1682   yes
1683 #endif
1684 #ifdef __unix
1685   yes
1686 #endif
1687 #ifdef __unix__
1688   yes
1689 #endif
1690
1691 EOF
1692 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1693   egrep "yes" >/dev/null 2>&1; then
1694   rm -rf conftest*
1695   is_unix=yes
1696 else
1697   rm -rf conftest*
1698   is_unix=no
1699 fi
1700 rm -f conftest*
1701
1702 if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
1703   echo "$ac_t""no" 1>&6
1704 else
1705   if test $is_unix = yes; then
1706     cat >> confdefs.h <<\EOF
1707 #define NON_ANSI_RW_MODES 1
1708 EOF
1709
1710     echo "$ac_t""yes" 1>&6
1711   else
1712     echo "$ac_t""no" 1>&6
1713   fi
1714 fi
1715
1716 # We have to firkle with the info in hconfig.h to figure out suitable types
1717 # (via com.h).  proj.h and com.h are in $srcdir/.., config.h which they need
1718 # is in ../.. and the config files are in $srcdir/../../config.
1719 echo $ac_n "checking f2c integer type""... $ac_c" 1>&6
1720 echo "configure:1721: checking f2c integer type" >&5
1721 late_ac_cpp=$ac_cpp
1722 ac_cpp="$late_ac_cpp -I../../gcc/f  -I../../gcc -I../../gcc/config"
1723 if test "$subdir" != . ; then
1724   ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
1725 fi
1726 if eval "test \"`echo '$''{'g77_cv_sys_f2cinteger'+set}'`\" = set"; then
1727   echo $ac_n "(cached) $ac_c" 1>&6
1728 else
1729   echo "configure:1730: using $ac_cpp" >&5
1730 cat > conftest.$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_f2cINTEGER == FFECOM_f2ccodeLONG
1737 F2C_INTEGER=long int
1738 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1739 F2C_INTEGER=int
1740 #else
1741 #  error "Cannot find a suitable type for F2C_INTEGER"
1742 #endif
1743
1744 EOF
1745 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1746   egrep "F2C_INTEGER=long int" >/dev/null 2>&1; then
1747   rm -rf conftest*
1748   g77_cv_sys_f2cinteger="long int"
1749 fi
1750 rm -f conftest*
1751
1752 if test "$g77_cv_sys_f2cinteger" = ""; then
1753 echo "configure:1754: using $ac_cpp" >&5
1754   cat > conftest.$ac_ext <<EOF
1755 #line 1756 "configure"
1756 #include "confdefs.h"
1757 #include "proj.h"
1758 #define FFECOM_DETERMINE_TYPES 1
1759 #include "com.h"
1760 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1761 F2C_INTEGER=long int
1762 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1763 F2C_INTEGER=int
1764 #else
1765 #  error "Cannot find a suitable type for F2C_INTEGER"
1766 #endif
1767
1768 EOF
1769 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1770   egrep "F2C_INTEGER=int" >/dev/null 2>&1; then
1771   rm -rf conftest*
1772   g77_cv_sys_f2cinteger=int
1773 fi
1774 rm -f conftest*
1775
1776 fi
1777 if test "$g77_cv_sys_f2cinteger" = ""; then
1778   echo "$ac_t""""" 1>&6
1779   { echo "configure: error: Can't determine type for f2c integer; config.log may help." 1>&2; exit 1; }
1780 fi
1781
1782 fi
1783
1784 echo "$ac_t""$g77_cv_sys_f2cinteger" 1>&6
1785 F2C_INTEGER=$g77_cv_sys_f2cinteger
1786 ac_cpp=$late_ac_cpp
1787
1788
1789 echo $ac_n "checking f2c long int type""... $ac_c" 1>&6
1790 echo "configure:1791: checking f2c long int type" >&5
1791 late_ac_cpp=$ac_cpp
1792 ac_cpp="$late_ac_cpp -I../../gcc/f  -I../../gcc -I../../gcc/config"
1793 if test "$subdir" != . ; then
1794   ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
1795 fi
1796 if eval "test \"`echo '$''{'g77_cv_sys_f2clongint'+set}'`\" = set"; then
1797   echo $ac_n "(cached) $ac_c" 1>&6
1798 else
1799   echo "configure:1800: using $ac_cpp" >&5
1800 cat > conftest.$ac_ext <<EOF
1801 #line 1802 "configure"
1802 #include "confdefs.h"
1803 #include "proj.h"
1804 #define FFECOM_DETERMINE_TYPES 1
1805 #include "com.h"
1806 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1807 F2C_LONGINT=long int
1808 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1809 F2C_LONGINT=long long int
1810 #else
1811 #  error "Cannot find a suitable type for F2C_LONGINT"
1812 #endif
1813
1814 EOF
1815 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1816   egrep "F2C_LONGINT=long int" >/dev/null 2>&1; then
1817   rm -rf conftest*
1818   g77_cv_sys_f2clongint="long int"
1819 fi
1820 rm -f conftest*
1821
1822 if test "$g77_cv_sys_f2clongint" = ""; then
1823 echo "configure:1824: using $ac_cpp" >&5
1824   cat > conftest.$ac_ext <<EOF
1825 #line 1826 "configure"
1826 #include "confdefs.h"
1827 #include "proj.h"
1828 #define FFECOM_DETERMINE_TYPES 1
1829 #include "com.h"
1830 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1831 F2C_LONGINT=long int
1832 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1833 F2C_LONGINT=long long int
1834 #else
1835 #  error "Cannot find a suitable type for F2C_LONGINT"
1836 #endif
1837
1838 EOF
1839 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1840   egrep "F2C_LONGINT=long long int" >/dev/null 2>&1; then
1841   rm -rf conftest*
1842   g77_cv_sys_f2clongint="long long int"
1843 fi
1844 rm -f conftest*
1845
1846 fi
1847 if test "$g77_cv_sys_f2clongint" = ""; then
1848   echo "$ac_t""""" 1>&6
1849   { echo "configure: error: Can't determine type for f2c long int; config.log may help." 1>&2; exit 1; }
1850 fi
1851
1852 fi
1853
1854 echo "$ac_t""$g77_cv_sys_f2clongint" 1>&6
1855 F2C_LONGINT=$g77_cv_sys_f2clongint
1856 ac_cpp=$late_ac_cpp
1857
1858
1859
1860
1861
1862
1863 # This EOF_CHAR is a misfeature on unix.
1864 cat >> confdefs.h <<\EOF
1865 #define NO_EOF_CHAR_CHECK 1
1866 EOF
1867
1868
1869 cat >> confdefs.h <<\EOF
1870 #define Skip_f2c_Undefs 1
1871 EOF
1872
1873
1874
1875
1876
1877 cat >> confdefs.h <<\EOF
1878 #define Pad_UDread 1
1879 EOF
1880
1881
1882
1883
1884
1885 cat >> confdefs.h <<\EOF
1886 #define WANT_LEAD_0 1
1887 EOF
1888
1889
1890 # avoid confusion in case the `makefile's from the f2c distribution have
1891 # got put here
1892 test -f libF77/makefile && mv libF77/makefile  libF77/makefile.ori
1893 test -f libI77/makefile && mv libI77/makefile  libI77/makefile.ori
1894 test -f libU77/makefile && mv libU77/makefile  libU77/makefile.ori
1895
1896 ac_aux_dir=
1897 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1898   if test -f $ac_dir/install-sh; then
1899     ac_aux_dir=$ac_dir
1900     ac_install_sh="$ac_aux_dir/install-sh -c"
1901     break
1902   elif test -f $ac_dir/install.sh; then
1903     ac_aux_dir=$ac_dir
1904     ac_install_sh="$ac_aux_dir/install.sh -c"
1905     break
1906   fi
1907 done
1908 if test -z "$ac_aux_dir"; then
1909   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
1910 fi
1911 ac_config_guess=$ac_aux_dir/config.guess
1912 ac_config_sub=$ac_aux_dir/config.sub
1913 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1914
1915 subdirs="libU77"
1916
1917 trap '' 1 2 15
1918 cat > confcache <<\EOF
1919 # This file is a shell script that caches the results of configure
1920 # tests run on this system so they can be shared between configure
1921 # scripts and configure runs.  It is not useful on other systems.
1922 # If it contains results you don't want to keep, you may remove or edit it.
1923 #
1924 # By default, configure uses ./config.cache as the cache file,
1925 # creating it if it does not exist already.  You can give configure
1926 # the --cache-file=FILE option to use a different cache file; that is
1927 # what configure does when it calls configure scripts in
1928 # subdirectories, so they share the cache.
1929 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1930 # config.status only pays attention to the cache file if you give it the
1931 # --recheck option to rerun configure.
1932 #
1933 EOF
1934 # The following way of writing the cache mishandles newlines in values,
1935 # but we know of no workaround that is simple, portable, and efficient.
1936 # So, don't put newlines in cache variables' values.
1937 # Ultrix sh set writes to stderr and can't be redirected directly,
1938 # and sets the high bit in the cache file unless we assign to the vars.
1939 (set) 2>&1 |
1940   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
1941   *ac_space=\ *)
1942     # `set' does not quote correctly, so add quotes (double-quote substitution
1943     # turns \\\\ into \\, and sed turns \\ into \).
1944     sed -n \
1945       -e "s/'/'\\\\''/g" \
1946       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1947     ;;
1948   *)
1949     # `set' quotes correctly as required by POSIX, so do not add quotes.
1950     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1951     ;;
1952   esac >> confcache
1953 if cmp -s $cache_file confcache; then
1954   :
1955 else
1956   if test -w $cache_file; then
1957     echo "updating cache $cache_file"
1958     cat confcache > $cache_file
1959   else
1960     echo "not updating unwritable cache $cache_file"
1961   fi
1962 fi
1963 rm -f confcache
1964
1965 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1966
1967 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1968 # Let make expand exec_prefix.
1969 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1970
1971 # Any assignment to VPATH causes Sun make to only execute
1972 # the first set of double-colon rules, so remove it if not needed.
1973 # If there is a colon in the path, we need to keep it.
1974 if test "x$srcdir" = x.; then
1975   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1976 fi
1977
1978 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1979
1980 # Transform confdefs.h into DEFS.
1981 # Protect against shell expansion while executing Makefile rules.
1982 # Protect against Makefile macro expansion.
1983 cat > conftest.defs <<\EOF
1984 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1985 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1986 s%\[%\\&%g
1987 s%\]%\\&%g
1988 s%\$%$$%g
1989 EOF
1990 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1991 rm -f conftest.defs
1992
1993
1994 # Without the "./", some shells look in PATH for config.status.
1995 : ${CONFIG_STATUS=./config.status}
1996
1997 echo creating $CONFIG_STATUS
1998 rm -f $CONFIG_STATUS
1999 cat > $CONFIG_STATUS <<EOF
2000 #! /bin/sh
2001 # Generated automatically by configure.
2002 # Run this file to recreate the current configuration.
2003 # This directory was configured as follows,
2004 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2005 #
2006 # $0 $ac_configure_args
2007 #
2008 # Compiler output produced by configure, useful for debugging
2009 # configure, is in ./config.log if it exists.
2010
2011 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2012 for ac_option
2013 do
2014   case "\$ac_option" in
2015   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2016     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2017     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2018   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2019     echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
2020     exit 0 ;;
2021   -help | --help | --hel | --he | --h)
2022     echo "\$ac_cs_usage"; exit 0 ;;
2023   *) echo "\$ac_cs_usage"; exit 1 ;;
2024   esac
2025 done
2026
2027 ac_given_srcdir=$srcdir
2028
2029 trap 'rm -fr `echo "Makefile f2c.h libI77/Makefile libF77/Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2030 EOF
2031 cat >> $CONFIG_STATUS <<EOF
2032
2033 # Protect against being on the right side of a sed subst in config.status.
2034 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2035  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2036 $ac_vpsub
2037 $extrasub
2038 s%@SHELL@%$SHELL%g
2039 s%@CFLAGS@%$CFLAGS%g
2040 s%@CPPFLAGS@%$CPPFLAGS%g
2041 s%@CXXFLAGS@%$CXXFLAGS%g
2042 s%@DEFS@%$DEFS%g
2043 s%@LDFLAGS@%$LDFLAGS%g
2044 s%@LIBS@%$LIBS%g
2045 s%@exec_prefix@%$exec_prefix%g
2046 s%@prefix@%$prefix%g
2047 s%@program_transform_name@%$program_transform_name%g
2048 s%@bindir@%$bindir%g
2049 s%@sbindir@%$sbindir%g
2050 s%@libexecdir@%$libexecdir%g
2051 s%@datadir@%$datadir%g
2052 s%@sysconfdir@%$sysconfdir%g
2053 s%@sharedstatedir@%$sharedstatedir%g
2054 s%@localstatedir@%$localstatedir%g
2055 s%@libdir@%$libdir%g
2056 s%@includedir@%$includedir%g
2057 s%@oldincludedir@%$oldincludedir%g
2058 s%@infodir@%$infodir%g
2059 s%@mandir@%$mandir%g
2060 s%@CC@%$CC%g
2061 s%@AR@%$AR%g
2062 s%@RANLIB@%$RANLIB%g
2063 s%@RANLIB_TEST@%$RANLIB_TEST%g
2064 s%@CPP@%$CPP%g
2065 s%@F2C_INTEGER@%$F2C_INTEGER%g
2066 s%@F2C_LONGINT@%$F2C_LONGINT%g
2067 s%@CROSS@%$CROSS%g
2068 s%@subdirs@%$subdirs%g
2069
2070 CEOF
2071 EOF
2072
2073 cat >> $CONFIG_STATUS <<\EOF
2074
2075 # Split the substitutions into bite-sized pieces for seds with
2076 # small command number limits, like on Digital OSF/1 and HP-UX.
2077 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2078 ac_file=1 # Number of current file.
2079 ac_beg=1 # First line for current file.
2080 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2081 ac_more_lines=:
2082 ac_sed_cmds=""
2083 while $ac_more_lines; do
2084   if test $ac_beg -gt 1; then
2085     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2086   else
2087     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2088   fi
2089   if test ! -s conftest.s$ac_file; then
2090     ac_more_lines=false
2091     rm -f conftest.s$ac_file
2092   else
2093     if test -z "$ac_sed_cmds"; then
2094       ac_sed_cmds="sed -f conftest.s$ac_file"
2095     else
2096       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2097     fi
2098     ac_file=`expr $ac_file + 1`
2099     ac_beg=$ac_end
2100     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2101   fi
2102 done
2103 if test -z "$ac_sed_cmds"; then
2104   ac_sed_cmds=cat
2105 fi
2106 EOF
2107
2108 cat >> $CONFIG_STATUS <<EOF
2109
2110 CONFIG_FILES=\${CONFIG_FILES-"Makefile f2c.h libI77/Makefile libF77/Makefile"}
2111 EOF
2112 cat >> $CONFIG_STATUS <<\EOF
2113 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2114   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2115   case "$ac_file" in
2116   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2117        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2118   *) ac_file_in="${ac_file}.in" ;;
2119   esac
2120
2121   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2122
2123   # Remove last slash and all that follows it.  Not all systems have dirname.
2124   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2125   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2126     # The file is in a subdirectory.
2127     test ! -d "$ac_dir" && mkdir "$ac_dir"
2128     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2129     # A "../" for each directory in $ac_dir_suffix.
2130     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2131   else
2132     ac_dir_suffix= ac_dots=
2133   fi
2134
2135   case "$ac_given_srcdir" in
2136   .)  srcdir=.
2137       if test -z "$ac_dots"; then top_srcdir=.
2138       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2139   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2140   *) # Relative path.
2141     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2142     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2143   esac
2144
2145
2146   echo creating "$ac_file"
2147   rm -f "$ac_file"
2148   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2149   case "$ac_file" in
2150   *Makefile*) ac_comsub="1i\\
2151 # $configure_input" ;;
2152   *) ac_comsub= ;;
2153   esac
2154
2155   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2156   sed -e "$ac_comsub
2157 s%@configure_input@%$configure_input%g
2158 s%@srcdir@%$srcdir%g
2159 s%@top_srcdir@%$top_srcdir%g
2160 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2161 fi; done
2162 rm -f conftest.s*
2163
2164 EOF
2165 cat >> $CONFIG_STATUS <<EOF
2166
2167 EOF
2168 cat >> $CONFIG_STATUS <<\EOF
2169
2170 exit 0
2171 EOF
2172 chmod +x $CONFIG_STATUS
2173 rm -fr confdefs* $ac_clean_files
2174 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2175
2176 if test "$no_recursion" != yes; then
2177
2178   # Remove --cache-file and --srcdir arguments so they do not pile up.
2179   ac_sub_configure_args=
2180   ac_prev=
2181   for ac_arg in $ac_configure_args; do
2182     if test -n "$ac_prev"; then
2183       ac_prev=
2184       continue
2185     fi
2186     case "$ac_arg" in
2187     -cache-file | --cache-file | --cache-fil | --cache-fi \
2188     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
2189       ac_prev=cache_file ;;
2190     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
2191     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
2192       ;;
2193     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
2194       ac_prev=srcdir ;;
2195     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
2196       ;;
2197     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2198     esac
2199   done
2200
2201   for ac_config_dir in libU77; do
2202
2203     # Do not complain, so a configure script can configure whichever
2204     # parts of a large source tree are present.
2205     if test ! -d $srcdir/$ac_config_dir; then
2206       continue
2207     fi
2208
2209     echo configuring in $ac_config_dir
2210
2211     case "$srcdir" in
2212     .) ;;
2213     *)
2214       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
2215       else
2216         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2217       fi
2218       ;;
2219     esac
2220
2221     ac_popdir=`pwd`
2222     cd $ac_config_dir
2223
2224       # A "../" for each directory in /$ac_config_dir.
2225       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2226
2227     case "$srcdir" in
2228     .) # No --srcdir option.  We are building in place.
2229       ac_sub_srcdir=$srcdir ;;
2230     /*) # Absolute path.
2231       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2232     *) # Relative path.
2233       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2234     esac
2235
2236     # Check for guested configure; otherwise get Cygnus style configure.
2237     if test -f $ac_sub_srcdir/configure; then
2238       ac_sub_configure=$ac_sub_srcdir/configure
2239     elif test -f $ac_sub_srcdir/configure.in; then
2240       ac_sub_configure=$ac_configure
2241     else
2242       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2243       ac_sub_configure=
2244     fi
2245
2246     # The recursion is here.
2247     if test -n "$ac_sub_configure"; then
2248
2249       # Make the cache file name correct relative to the subdirectory.
2250       case "$cache_file" in
2251       /*) ac_sub_cache_file=$cache_file ;;
2252       *) # Relative path.
2253         ac_sub_cache_file="$ac_dots$cache_file" ;;
2254       esac
2255
2256       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2257       # The eval makes quoting arguments work.
2258       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2259       then :
2260       else
2261         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2262       fi
2263     fi
2264
2265     cd $ac_popdir
2266   done
2267 fi
2268
2269
2270