libf2c/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12
   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='${prefix}/man'
  48
  49 # Initialize some other variables.
  50 subdirs=
  51 MFLAGS= MAKEFLAGS=
  52 # Maximum number of lines to put in a shell here document.
  53 ac_max_here_lines=12
  54
  55 ac_prev=
  56 for ac_option
  57 do
  58
  59   # If the previous option needs an argument, assign it.
  60   if test -n "$ac_prev"; then
  61     eval "$ac_prev=\$ac_option"
  62     ac_prev=
  63     continue
  64   fi
  65
  66   case "$ac_option" in
  67   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  68   *) ac_optarg= ;;
  69   esac
  70
  71   # Accept the important Cygnus configure options, so we can diagnose typos.
  72
  73   case "$ac_option" in
  74
  75   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  76     ac_prev=bindir ;;
  77   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  78     bindir="$ac_optarg" ;;
  79
  80   -build | --build | --buil | --bui | --bu)
  81     ac_prev=build ;;
  82   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  83     build="$ac_optarg" ;;
  84
  85   -cache-file | --cache-file | --cache-fil | --cache-fi \
  86   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  87     ac_prev=cache_file ;;
  88   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  89   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  90     cache_file="$ac_optarg" ;;
  91
  92   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  93     ac_prev=datadir ;;
  94   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  95   | --da=*)
  96     datadir="$ac_optarg" ;;
  97
  98   -disable-* | --disable-*)
  99     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 100     # Reject names that are not valid shell variable names.
 101     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 102       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 103     fi
 104     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 105     eval "enable_${ac_feature}=no" ;;
 106
 107   -enable-* | --enable-*)
 108     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 109     # Reject names that are not valid shell variable names.
 110     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 111       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 112     fi
 113     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 114     case "$ac_option" in
 115       *=*) ;;
 116       *) ac_optarg=yes ;;
 117     esac
 118     eval "enable_${ac_feature}='$ac_optarg'" ;;
 119
 120   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 121   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 122   | --exec | --exe | --ex)
 123     ac_prev=exec_prefix ;;
 124   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 125   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 126   | --exec=* | --exe=* | --ex=*)
 127     exec_prefix="$ac_optarg" ;;
 128
 129   -gas | --gas | --ga | --g)
 130     # Obsolete; use --with-gas.
 131     with_gas=yes ;;
 132
 133   -help | --help | --hel | --he)
 134     # Omit some internal or obsolete options to make the list less imposing.
 135     # This message is too long to be a string in the A/UX 3.1 sh.
 136     cat << EOF
 137 Usage: configure [options] [host]
 138 Options: [defaults in brackets after descriptions]
 139 Configuration:
 140   --cache-file=FILE       cache test results in FILE
 141   --help                  print this message
 142   --no-create             do not create output files
 143   --quiet, --silent       do not print \`checking...' messages
 144   --version               print the version of autoconf that created configure
 145 Directory and file names:
 146   --prefix=PREFIX         install architecture-independent files in PREFIX
 147                           [$ac_default_prefix]
 148   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 149                           [same as prefix]
 150   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 151   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 152   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 153   --datadir=DIR           read-only architecture-independent data in DIR
 154                           [PREFIX/share]
 155   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 156   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 157                           [PREFIX/com]
 158   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 159   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 160   --includedir=DIR        C header files in DIR [PREFIX/include]
 161   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 162   --infodir=DIR           info documentation in DIR [PREFIX/info]
 163   --mandir=DIR            man documentation in DIR [PREFIX/man]
 164   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 165   --program-prefix=PREFIX prepend PREFIX to installed program names
 166   --program-suffix=SUFFIX append SUFFIX to installed program names
 167   --program-transform-name=PROGRAM
 168                           run sed PROGRAM on installed program names
 169 EOF
 170     cat << EOF
 171 Host type:
 172   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 173   --host=HOST             configure for HOST [guessed]
 174   --target=TARGET         configure for TARGET [TARGET=HOST]
 175 Features and packages:
 176   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 177   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 178   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 179   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 180   --x-includes=DIR        X include files are in DIR
 181   --x-libraries=DIR       X library files are in DIR
 182 EOF
 183     if test -n "$ac_help"; then
 184       echo "--enable and --with options recognized:$ac_help"
 185     fi
 186     exit 0 ;;
 187
 188   -host | --host | --hos | --ho)
 189     ac_prev=host ;;
 190   -host=* | --host=* | --hos=* | --ho=*)
 191     host="$ac_optarg" ;;
 192
 193   -includedir | --includedir | --includedi | --included | --include \
 194   | --includ | --inclu | --incl | --inc)
 195     ac_prev=includedir ;;
 196   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 197   | --includ=* | --inclu=* | --incl=* | --inc=*)
 198     includedir="$ac_optarg" ;;
 199
 200   -infodir | --infodir | --infodi | --infod | --info | --inf)
 201     ac_prev=infodir ;;
 202   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 203     infodir="$ac_optarg" ;;
 204
 205   -libdir | --libdir | --libdi | --libd)
 206     ac_prev=libdir ;;
 207   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 208     libdir="$ac_optarg" ;;
 209
 210   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 211   | --libexe | --libex | --libe)
 212     ac_prev=libexecdir ;;
 213   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 214   | --libexe=* | --libex=* | --libe=*)
 215     libexecdir="$ac_optarg" ;;
 216
 217   -localstatedir | --localstatedir | --localstatedi | --localstated \
 218   | --localstate | --localstat | --localsta | --localst \
 219   | --locals | --local | --loca | --loc | --lo)
 220     ac_prev=localstatedir ;;
 221   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 222   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 223   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 224     localstatedir="$ac_optarg" ;;
 225
 226   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 227     ac_prev=mandir ;;
 228   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 229     mandir="$ac_optarg" ;;
 230
 231   -nfp | --nfp | --nf)
 232     # Obsolete; use --without-fp.
 233     with_fp=no ;;
 234
 235   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 236   | --no-cr | --no-c)
 237     no_create=yes ;;
 238
 239   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 240   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 241     no_recursion=yes ;;
 242
 243   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 244   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 245   | --oldin | --oldi | --old | --ol | --o)
 246     ac_prev=oldincludedir ;;
 247   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 248   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 249   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 250     oldincludedir="$ac_optarg" ;;
 251
 252   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 253     ac_prev=prefix ;;
 254   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 255     prefix="$ac_optarg" ;;
 256
 257   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 258   | --program-pre | --program-pr | --program-p)
 259     ac_prev=program_prefix ;;
 260   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 261   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 262     program_prefix="$ac_optarg" ;;
 263
 264   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 265   | --program-suf | --program-su | --program-s)
 266     ac_prev=program_suffix ;;
 267   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 268   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 269     program_suffix="$ac_optarg" ;;
 270
 271   -program-transform-name | --program-transform-name \
 272   | --program-transform-nam | --program-transform-na \
 273   | --program-transform-n | --program-transform- \
 274   | --program-transform | --program-transfor \
 275   | --program-transfo | --program-transf \
 276   | --program-trans | --program-tran \
 277   | --progr-tra | --program-tr | --program-t)
 278     ac_prev=program_transform_name ;;
 279   -program-transform-name=* | --program-transform-name=* \
 280   | --program-transform-nam=* | --program-transform-na=* \
 281   | --program-transform-n=* | --program-transform-=* \
 282   | --program-transform=* | --program-transfor=* \
 283   | --program-transfo=* | --program-transf=* \
 284   | --program-trans=* | --program-tran=* \
 285   | --progr-tra=* | --program-tr=* | --program-t=*)
 286     program_transform_name="$ac_optarg" ;;
 287
 288   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 289   | -silent | --silent | --silen | --sile | --sil)
 290     silent=yes ;;
 291
 292   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 293     ac_prev=sbindir ;;
 294   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 295   | --sbi=* | --sb=*)
 296     sbindir="$ac_optarg" ;;
 297
 298   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 299   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 300   | --sharedst | --shareds | --shared | --share | --shar \
 301   | --sha | --sh)
 302     ac_prev=sharedstatedir ;;
 303   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 304   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 305   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 306   | --sha=* | --sh=*)
 307     sharedstatedir="$ac_optarg" ;;
 308
 309   -site | --site | --sit)
 310     ac_prev=site ;;
 311   -site=* | --site=* | --sit=*)
 312     site="$ac_optarg" ;;
 313
 314   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 315     ac_prev=srcdir ;;
 316   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 317     srcdir="$ac_optarg" ;;
 318
 319   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 320   | --syscon | --sysco | --sysc | --sys | --sy)
 321     ac_prev=sysconfdir ;;
 322   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 323   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 324     sysconfdir="$ac_optarg" ;;
 325
 326   -target | --target | --targe | --targ | --tar | --ta | --t)
 327     ac_prev=target ;;
 328   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 329     target="$ac_optarg" ;;
 330
 331   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 332     verbose=yes ;;
 333
 334   -version | --version | --versio | --versi | --vers)
 335     echo "configure generated by autoconf version 2.12"
 336     exit 0 ;;
 337
 338   -with-* | --with-*)
 339     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 340     # Reject names that are not valid shell variable names.
 341     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 342       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 343     fi
 344     ac_package=`echo $ac_package| sed 's/-/_/g'`
 345     case "$ac_option" in
 346       *=*) ;;
 347       *) ac_optarg=yes ;;
 348     esac
 349     eval "with_${ac_package}='$ac_optarg'" ;;
 350
 351   -without-* | --without-*)
 352     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 353     # Reject names that are not valid shell variable names.
 354     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 355       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 356     fi
 357     ac_package=`echo $ac_package| sed 's/-/_/g'`
 358     eval "with_${ac_package}=no" ;;
 359
 360   --x)
 361     # Obsolete; use --with-x.
 362     with_x=yes ;;
 363
 364   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 365   | --x-incl | --x-inc | --x-in | --x-i)
 366     ac_prev=x_includes ;;
 367   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 368   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 369     x_includes="$ac_optarg" ;;
 370
 371   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 372   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 373     ac_prev=x_libraries ;;
 374   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 375   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 376     x_libraries="$ac_optarg" ;;
 377
 378   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 379     ;;
 380
 381   *)
 382     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 383       echo "configure: warning: $ac_option: invalid host type" 1>&2
 384     fi
 385     if test "x$nonopt" != xNONE; then
 386       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 387     fi
 388     nonopt="$ac_option"
 389     ;;
 390
 391   esac
 392 done
 393
 394 if test -n "$ac_prev"; then
 395   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 396 fi
 397
 398 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 399
 400 # File descriptor usage:
 401 # 0 standard input
 402 # 1 file creation
 403 # 2 errors and warnings
 404 # 3 some systems may open it to /dev/tty
 405 # 4 used on the Kubota Titan
 406 # 6 checking for... messages and results
 407 # 5 compiler messages saved in config.log
 408 if test "$silent" = yes; then
 409   exec 6>/dev/null
 410 else
 411   exec 6>&1
 412 fi
 413 exec 5>./config.log
 414
 415 echo "\
 416 This file contains any messages produced by compilers while
 417 running configure, to aid debugging if configure makes a mistake.
 418 " 1>&5
 419
 420 # Strip out --no-create and --no-recursion so they do not pile up.
 421 # Also quote any args containing shell metacharacters.
 422 ac_configure_args=
 423 for ac_arg
 424 do
 425   case "$ac_arg" in
 426   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 427   | --no-cr | --no-c) ;;
 428   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 429   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 430   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 431   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 432   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 433   esac
 434 done
 435
 436 # NLS nuisances.
 437 # Only set these to C if already set.  These must not be set unconditionally
 438 # because not all systems understand e.g. LANG=C (notably SCO).
 439 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 440 # Non-C LC_CTYPE values break the ctype check.
 441 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 442 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 443 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 444 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 445
 446 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 447 rm -rf conftest* confdefs.h
 448 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 449 echo > confdefs.h
 450
 451 # A filename unique to this package, relative to the directory that
 452 # configure is in, which we can look for to find out if srcdir is correct.
 453 ac_unique_file=libF77/Version.c
 454
 455 # Find the source files, if location was not specified.
 456 if test -z "$srcdir"; then
 457   ac_srcdir_defaulted=yes
 458   # Try the directory containing this script, then its parent.
 459   ac_prog=$0
 460   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 461   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 462   srcdir=$ac_confdir
 463   if test ! -r $srcdir/$ac_unique_file; then
 464     srcdir=..
 465   fi
 466 else
 467   ac_srcdir_defaulted=no
 468 fi
 469 if test ! -r $srcdir/$ac_unique_file; then
 470   if test "$ac_srcdir_defaulted" = yes; then
 471     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 472   else
 473     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 474   fi
 475 fi
 476 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 477
 478 # Prefer explicitly selected file to automatically selected ones.
 479 if test -z "$CONFIG_SITE"; then
 480   if test "x$prefix" != xNONE; then
 481     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 482   else
 483     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 484   fi
 485 fi
 486 for ac_site_file in $CONFIG_SITE; do
 487   if test -r "$ac_site_file"; then
 488     echo "loading site script $ac_site_file"
 489     . "$ac_site_file"
 490   fi
 491 done
 492
 493 if test -r "$cache_file"; then
 494   echo "loading cache $cache_file"
 495   . $cache_file
 496 else
 497   echo "creating cache $cache_file"
 498   > $cache_file
 499 fi
 500
 501 ac_ext=c
 502 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 503 ac_cpp='$CPP $CPPFLAGS'
 504 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 505 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 506 cross_compiling=$ac_cv_prog_cc_cross
 507
 508 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 509   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 510   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 511     ac_n= ac_c='
 512 ' ac_t='        '
 513   else
 514     ac_n=-n ac_c= ac_t=
 515   fi
 516 else
 517   ac_n= ac_c='\c' ac_t=
 518 fi
 519
 520
 521
 522 # From configure.in 1.10
 523
 524 # For g77 we'll set CC to point at the built gcc, but this will get it into
 525 # the makefiles
 526 # Extract the first word of "gcc", so it can be a program name with args.
 527 set dummy gcc; ac_word=$2
 528 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 529 echo "configure:530: checking for $ac_word" >&5
 530 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 531   echo $ac_n "(cached) $ac_c" 1>&6
 532 else
 533   if test -n "$CC"; then
 534   ac_cv_prog_CC="$CC" # Let the user override the test.
 535 else
 536   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 537   for ac_dir in $PATH; do
 538     test -z "$ac_dir" && ac_dir=.
 539     if test -f $ac_dir/$ac_word; then
 540       ac_cv_prog_CC="gcc"
 541       break
 542     fi
 543   done
 544   IFS="$ac_save_ifs"
 545 fi
 546 fi
 547 CC="$ac_cv_prog_CC"
 548 if test -n "$CC"; then
 549   echo "$ac_t""$CC" 1>&6
 550 else
 551   echo "$ac_t""no" 1>&6
 552 fi
 553
 554 if test -z "$CC"; then
 555   # Extract the first word of "cc", so it can be a program name with args.
 556 set dummy cc; ac_word=$2
 557 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 558 echo "configure:559: checking for $ac_word" >&5
 559 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 560   echo $ac_n "(cached) $ac_c" 1>&6
 561 else
 562   if test -n "$CC"; then
 563   ac_cv_prog_CC="$CC" # Let the user override the test.
 564 else
 565   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 566   ac_prog_rejected=no
 567   for ac_dir in $PATH; do
 568     test -z "$ac_dir" && ac_dir=.
 569     if test -f $ac_dir/$ac_word; then
 570       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 571         ac_prog_rejected=yes
 572         continue
 573       fi
 574       ac_cv_prog_CC="cc"
 575       break
 576     fi
 577   done
 578   IFS="$ac_save_ifs"
 579 if test $ac_prog_rejected = yes; then
 580   # We found a bogon in the path, so make sure we never use it.
 581   set dummy $ac_cv_prog_CC
 582   shift
 583   if test $# -gt 0; then
 584     # We chose a different compiler from the bogus one.
 585     # However, it has the same basename, so the bogon will be chosen
 586     # first if we set CC to just the basename; use the full file name.
 587     shift
 588     set dummy "$ac_dir/$ac_word" "$@"
 589     shift
 590     ac_cv_prog_CC="$@"
 591   fi
 592 fi
 593 fi
 594 fi
 595 CC="$ac_cv_prog_CC"
 596 if test -n "$CC"; then
 597   echo "$ac_t""$CC" 1>&6
 598 else
 599   echo "$ac_t""no" 1>&6
 600 fi
 601
 602   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 603 fi
 604
 605 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 606 echo "configure:607: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 607
 608 ac_ext=c
 609 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 610 ac_cpp='$CPP $CPPFLAGS'
 611 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 612 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 613 cross_compiling=$ac_cv_prog_cc_cross
 614
 615 cat > conftest.$ac_ext <<EOF
 616 #line 617 "configure"
 617 #include "confdefs.h"
 618 main(){return(0);}
 619 EOF
 620 if { (eval echo configure:621: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 621   ac_cv_prog_cc_works=yes
 622   # If we can't run a trivial program, we are probably using a cross compiler.
 623   if (./conftest; exit) 2>/dev/null; then
 624     ac_cv_prog_cc_cross=no
 625   else
 626     ac_cv_prog_cc_cross=yes
 627   fi
 628 else
 629   echo "configure: failed program was:" >&5
 630   cat conftest.$ac_ext >&5
 631   ac_cv_prog_cc_works=no
 632 fi
 633 rm -fr conftest*
 634
 635 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 636 if test $ac_cv_prog_cc_works = no; then
 637   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 638 fi
 639 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 640 echo "configure:641: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 641 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 642 cross_compiling=$ac_cv_prog_cc_cross
 643
 644 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 645 echo "configure:646: checking whether we are using GNU C" >&5
 646 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 647   echo $ac_n "(cached) $ac_c" 1>&6
 648 else
 649   cat > conftest.c <<EOF
 650 #ifdef __GNUC__
 651   yes;
 652 #endif
 653 EOF
 654 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:655: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 655   ac_cv_prog_gcc=yes
 656 else
 657   ac_cv_prog_gcc=no
 658 fi
 659 fi
 660
 661 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 662
 663 if test $ac_cv_prog_gcc = yes; then
 664   GCC=yes
 665   ac_test_CFLAGS="${CFLAGS+set}"
 666   ac_save_CFLAGS="$CFLAGS"
 667   CFLAGS=
 668   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 669 echo "configure:670: checking whether ${CC-cc} accepts -g" >&5
 670 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 671   echo $ac_n "(cached) $ac_c" 1>&6
 672 else
 673   echo 'void f(){}' > conftest.c
 674 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 675   ac_cv_prog_cc_g=yes
 676 else
 677   ac_cv_prog_cc_g=no
 678 fi
 679 rm -f conftest*
 680
 681 fi
 682
 683 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 684   if test "$ac_test_CFLAGS" = set; then
 685     CFLAGS="$ac_save_CFLAGS"
 686   elif test $ac_cv_prog_cc_g = yes; then
 687     CFLAGS="-g -O2"
 688   else
 689     CFLAGS="-O2"
 690   fi
 691 else
 692   GCC=
 693   test "${CFLAGS+set}" = set || CFLAGS="-g"
 694 fi
 695
 696 if test "$CROSS";then
 697   ac_cv_c_cross=yes
 698 else
 699   ac_cv_c_cross=no
 700 fi
 701
 702 test "$AR" || AR=ar
 703
 704 if test "$RANLIB"; then :
 705
 706   if test -z "$RANLIB_TEST"; then
 707     RANLIB_TEST=true
 708   fi
 709 else
 710   RANLIB_TEST=true
 711   # Extract the first word of "ranlib", so it can be a program name with args.
 712 set dummy ranlib; ac_word=$2
 713 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 714 echo "configure:715: checking for $ac_word" >&5
 715 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 716   echo $ac_n "(cached) $ac_c" 1>&6
 717 else
 718   if test -n "$RANLIB"; then
 719   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 720 else
 721   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 722   for ac_dir in $PATH; do
 723     test -z "$ac_dir" && ac_dir=.
 724     if test -f $ac_dir/$ac_word; then
 725       ac_cv_prog_RANLIB="ranlib"
 726       break
 727     fi
 728   done
 729   IFS="$ac_save_ifs"
 730   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 731 fi
 732 fi
 733 RANLIB="$ac_cv_prog_RANLIB"
 734 if test -n "$RANLIB"; then
 735   echo "$ac_t""$RANLIB" 1>&6
 736 else
 737   echo "$ac_t""no" 1>&6
 738 fi
 739
 740 fi
 741
 742
 743
 744
 745 # Sanity check for the cross-compilation case:
 746 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 747 echo "configure:748: checking how to run the C preprocessor" >&5
 748 # On Suns, sometimes $CPP names a directory.
 749 if test -n "$CPP" && test -d "$CPP"; then
 750   CPP=
 751 fi
 752 if test -z "$CPP"; then
 753 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 754   echo $ac_n "(cached) $ac_c" 1>&6
 755 else
 756     # This must be in double quotes, not single quotes, because CPP may get
 757   # substituted into the Makefile and "${CC-cc}" will confuse make.
 758   CPP="${CC-cc} -E"
 759   # On the NeXT, cc -E runs the code through the compiler's parser,
 760   # not just through cpp.
 761   cat > conftest.$ac_ext <<EOF
 762 #line 763 "configure"
 763 #include "confdefs.h"
 764 #include <assert.h>
 765 Syntax Error
 766 EOF
 767 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 768 { (eval echo configure:769: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 769 ac_err=`grep -v '^ *+' conftest.out`
 770 if test -z "$ac_err"; then
 771   :
 772 else
 773   echo "$ac_err" >&5
 774   echo "configure: failed program was:" >&5
 775   cat conftest.$ac_ext >&5
 776   rm -rf conftest*
 777   CPP="${CC-cc} -E -traditional-cpp"
 778   cat > conftest.$ac_ext <<EOF
 779 #line 780 "configure"
 780 #include "confdefs.h"
 781 #include <assert.h>
 782 Syntax Error
 783 EOF
 784 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 785 { (eval echo configure:786: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 786 ac_err=`grep -v '^ *+' conftest.out`
 787 if test -z "$ac_err"; then
 788   :
 789 else
 790   echo "$ac_err" >&5
 791   echo "configure: failed program was:" >&5
 792   cat conftest.$ac_ext >&5
 793   rm -rf conftest*
 794   CPP=/lib/cpp
 795 fi
 796 rm -f conftest*
 797 fi
 798 rm -f conftest*
 799   ac_cv_prog_CPP="$CPP"
 800 fi
 801   CPP="$ac_cv_prog_CPP"
 802 else
 803   ac_cv_prog_CPP="$CPP"
 804 fi
 805 echo "$ac_t""$CPP" 1>&6
 806
 807 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
 808 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
 809 echo "configure:810: checking for stdio.h" >&5
 810 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 811   echo $ac_n "(cached) $ac_c" 1>&6
 812 else
 813   cat > conftest.$ac_ext <<EOF
 814 #line 815 "configure"
 815 #include "confdefs.h"
 816 #include <stdio.h>
 817 EOF
 818 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 819 { (eval echo configure:820: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 820 ac_err=`grep -v '^ *+' conftest.out`
 821 if test -z "$ac_err"; then
 822   rm -rf conftest*
 823   eval "ac_cv_header_$ac_safe=yes"
 824 else
 825   echo "$ac_err" >&5
 826   echo "configure: failed program was:" >&5
 827   cat conftest.$ac_ext >&5
 828   rm -rf conftest*
 829   eval "ac_cv_header_$ac_safe=no"
 830 fi
 831 rm -f conftest*
 832 fi
 833 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 834   echo "$ac_t""yes" 1>&6
 835   :
 836 else
 837   echo "$ac_t""no" 1>&6
 838 { echo "configure: error: Can't find stdio.h.
 839 You must have a usable C system for the target already installed, at least
 840 including headers and, preferably, the library, before you can configure
 841 the G77 runtime system.  If necessary, install gcc now with \`LANGUAGES=c',
 842 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
 843 fi
 844
 845
 846 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 847 echo "configure:848: checking for ANSI C header files" >&5
 848 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
 849   echo $ac_n "(cached) $ac_c" 1>&6
 850 else
 851   cat > conftest.$ac_ext <<EOF
 852 #line 853 "configure"
 853 #include "confdefs.h"
 854 #include <stdlib.h>
 855 #include <stdarg.h>
 856 #include <string.h>
 857 #include <float.h>
 858 EOF
 859 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 860 { (eval echo configure:861: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 861 ac_err=`grep -v '^ *+' conftest.out`
 862 if test -z "$ac_err"; then
 863   rm -rf conftest*
 864   ac_cv_header_stdc=yes
 865 else
 866   echo "$ac_err" >&5
 867   echo "configure: failed program was:" >&5
 868   cat conftest.$ac_ext >&5
 869   rm -rf conftest*
 870   ac_cv_header_stdc=no
 871 fi
 872 rm -f conftest*
 873
 874 if test $ac_cv_header_stdc = yes; then
 875   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 876 cat > conftest.$ac_ext <<EOF
 877 #line 878 "configure"
 878 #include "confdefs.h"
 879 #include <string.h>
 880 EOF
 881 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 882   egrep "memchr" >/dev/null 2>&1; then
 883   :
 884 else
 885   rm -rf conftest*
 886   ac_cv_header_stdc=no
 887 fi
 888 rm -f conftest*
 889
 890 fi
 891
 892 if test $ac_cv_header_stdc = yes; then
 893   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 894 cat > conftest.$ac_ext <<EOF
 895 #line 896 "configure"
 896 #include "confdefs.h"
 897 #include <stdlib.h>
 898 EOF
 899 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 900   egrep "free" >/dev/null 2>&1; then
 901   :
 902 else
 903   rm -rf conftest*
 904   ac_cv_header_stdc=no
 905 fi
 906 rm -f conftest*
 907
 908 fi
 909
 910 if test $ac_cv_header_stdc = yes; then
 911   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 912 if test "$cross_compiling" = yes; then
 913   :
 914 else
 915   cat > conftest.$ac_ext <<EOF
 916 #line 917 "configure"
 917 #include "confdefs.h"
 918 #include <ctype.h>
 919 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 920 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 921 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 922 int main () { int i; for (i = 0; i < 256; i++)
 923 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 924 exit (0); }
 925
 926 EOF
 927 if { (eval echo configure:928: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 928 then
 929   :
 930 else
 931   echo "configure: failed program was:" >&5
 932   cat conftest.$ac_ext >&5
 933   rm -fr conftest*
 934   ac_cv_header_stdc=no
 935 fi
 936 rm -fr conftest*
 937 fi
 938
 939 fi
 940 fi
 941
 942 echo "$ac_t""$ac_cv_header_stdc" 1>&6
 943 if test $ac_cv_header_stdc = yes; then
 944   cat >> confdefs.h <<\EOF
 945 #define STDC_HEADERS 1
 946 EOF
 947
 948 fi
 949
 950
 951
 952 echo $ac_n "checking for posix""... $ac_c" 1>&6
 953 echo "configure:954: checking for posix" >&5
 954 if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
 955   echo $ac_n "(cached) $ac_c" 1>&6
 956 else
 957   cat > conftest.$ac_ext <<EOF
 958 #line 959 "configure"
 959 #include "confdefs.h"
 960 #include <sys/types.h>
 961 #include <unistd.h>
 962 #ifdef _POSIX_VERSION
 963   yes
 964 #endif
 965
 966 EOF
 967 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 968   egrep "yes" >/dev/null 2>&1; then
 969   rm -rf conftest*
 970   g77_cv_header_posix=yes
 971 else
 972   rm -rf conftest*
 973   g77_cv_header_posix=no
 974 fi
 975 rm -f conftest*
 976
 977 fi
 978
 979 echo "$ac_t""$g77_cv_header_posix" 1>&6
 980
 981 # We can rely on the GNU library being posix-ish.  I guess checking the
 982 # header isn't actually like checking the functions, though...
 983 echo $ac_n "checking for GNU library""... $ac_c" 1>&6
 984 echo "configure:985: checking for GNU library" >&5
 985 if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
 986   echo $ac_n "(cached) $ac_c" 1>&6
 987 else
 988   cat > conftest.$ac_ext <<EOF
 989 #line 990 "configure"
 990 #include "confdefs.h"
 991 #include <stdio.h>
 992 #ifdef __GNU_LIBRARY__
 993   yes
 994 #endif
 995
 996 EOF
 997 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 998   egrep "yes" >/dev/null 2>&1; then
 999   rm -rf conftest*
1000   g77_cv_lib_gnu=yes
1001 else
1002   rm -rf conftest*
1003   g77_cv_lib_gnu=no
1004 fi
1005 rm -f conftest*
1006
1007 fi
1008
1009 echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1010
1011 # Apparently cygwin needs to be special-cased.
1012 echo $ac_n "checking for cyg\`win'32""... $ac_c" 1>&6
1013 echo "configure:1014: checking for cyg\`win'32" >&5
1014 if eval "test \"`echo '$''{'g77_cv_sys_cygwin32'+set}'`\" = set"; then
1015   echo $ac_n "(cached) $ac_c" 1>&6
1016 else
1017   cat > conftest.$ac_ext <<EOF
1018 #line 1019 "configure"
1019 #include "confdefs.h"
1020 #ifdef __CYGWIN32__
1021   yes
1022 #endif
1023
1024 EOF
1025 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1026   egrep "yes" >/dev/null 2>&1; then
1027   rm -rf conftest*
1028   g77_cv_sys_cygwin32=yes
1029 else
1030   rm -rf conftest*
1031   g77_cv_sys_cygwin32=no
1032 fi
1033 rm -f conftest*
1034
1035 fi
1036
1037 echo "$ac_t""$g77_cv_sys_cygwin32" 1>&6
1038
1039 # ditto for mingw32.
1040 echo $ac_n "checking for mingw32""... $ac_c" 1>&6
1041 echo "configure:1042: checking for mingw32" >&5
1042 if eval "test \"`echo '$''{'g77_cv_sys_mingw32'+set}'`\" = set"; then
1043   echo $ac_n "(cached) $ac_c" 1>&6
1044 else
1045   cat > conftest.$ac_ext <<EOF
1046 #line 1047 "configure"
1047 #include "confdefs.h"
1048 #ifdef __MINGW32__
1049   yes
1050 #endif
1051
1052 EOF
1053 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1054   egrep "yes" >/dev/null 2>&1; then
1055   rm -rf conftest*
1056   g77_cv_sys_mingw32=yes
1057 else
1058   rm -rf conftest*
1059   g77_cv_sys_mingw32=no
1060 fi
1061 rm -f conftest*
1062
1063 fi
1064
1065 echo "$ac_t""$g77_cv_sys_mingw32" 1>&6
1066
1067
1068 ac_safe=`echo "fcntl.h" | sed 'y%./+-%__p_%'`
1069 echo $ac_n "checking for fcntl.h""... $ac_c" 1>&6
1070 echo "configure:1071: checking for fcntl.h" >&5
1071 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1072   echo $ac_n "(cached) $ac_c" 1>&6
1073 else
1074   cat > conftest.$ac_ext <<EOF
1075 #line 1076 "configure"
1076 #include "confdefs.h"
1077 #include <fcntl.h>
1078 EOF
1079 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1080 { (eval echo configure:1081: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1081 ac_err=`grep -v '^ *+' conftest.out`
1082 if test -z "$ac_err"; then
1083   rm -rf conftest*
1084   eval "ac_cv_header_$ac_safe=yes"
1085 else
1086   echo "$ac_err" >&5
1087   echo "configure: failed program was:" >&5
1088   cat conftest.$ac_ext >&5
1089   rm -rf conftest*
1090   eval "ac_cv_header_$ac_safe=no"
1091 fi
1092 rm -f conftest*
1093 fi
1094 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1095   echo "$ac_t""yes" 1>&6
1096   test $g77_cv_header_posix = yes && cat >> confdefs.h <<\EOF
1097 #define _POSIX_SOURCE 1
1098 EOF
1099
1100 else
1101   echo "$ac_t""no" 1>&6
1102 cat >> confdefs.h <<\EOF
1103 #define NO_FCNTL 1
1104 EOF
1105  cat >> confdefs.h <<\EOF
1106 #define OPEN_DECL 1
1107 EOF
1108
1109 fi
1110
1111
1112 echo $ac_n "checking for working const""... $ac_c" 1>&6
1113 echo "configure:1114: checking for working const" >&5
1114 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1115   echo $ac_n "(cached) $ac_c" 1>&6
1116 else
1117   cat > conftest.$ac_ext <<EOF
1118 #line 1119 "configure"
1119 #include "confdefs.h"
1120
1121 int main() {
1122
1123 /* Ultrix mips cc rejects this.  */
1124 typedef int charset[2]; const charset x;
1125 /* SunOS 4.1.1 cc rejects this.  */
1126 char const *const *ccp;
1127 char **p;
1128 /* NEC SVR4.0.2 mips cc rejects this.  */
1129 struct point {int x, y;};
1130 static struct point const zero = {0,0};
1131 /* AIX XL C 1.02.0.0 rejects this.
1132    It does not let you subtract one const X* pointer from another in an arm
1133    of an if-expression whose if-part is not a constant expression */
1134 const char *g = "string";
1135 ccp = &g + (g ? g-g : 0);
1136 /* HPUX 7.0 cc rejects these. */
1137 ++ccp;
1138 p = (char**) ccp;
1139 ccp = (char const *const *) p;
1140 { /* SCO 3.2v4 cc rejects this.  */
1141   char *t;
1142   char const *s = 0 ? (char *) 0 : (char const *) 0;
1143
1144   *t++ = 0;
1145 }
1146 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
1147   int x[] = {25, 17};
1148   const int *foo = &x[0];
1149   ++foo;
1150 }
1151 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1152   typedef const int *iptr;
1153   iptr p = 0;
1154   ++p;
1155 }
1156 { /* AIX XL C 1.02.0.0 rejects this saying
1157      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1158   struct s { int j; const int *ap[3]; };
1159   struct s *b; b->j = 5;
1160 }
1161 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1162   const int foo = 10;
1163 }
1164
1165 ; return 0; }
1166 EOF
1167 if { (eval echo configure:1168: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1168   rm -rf conftest*
1169   ac_cv_c_const=yes
1170 else
1171   echo "configure: failed program was:" >&5
1172   cat conftest.$ac_ext >&5
1173   rm -rf conftest*
1174   ac_cv_c_const=no
1175 fi
1176 rm -f conftest*
1177 fi
1178
1179 echo "$ac_t""$ac_cv_c_const" 1>&6
1180 if test $ac_cv_c_const = no; then
1181   cat >> confdefs.h <<\EOF
1182 #define const
1183 EOF
1184
1185 fi
1186
1187 echo $ac_n "checking for size_t""... $ac_c" 1>&6
1188 echo "configure:1189: checking for size_t" >&5
1189 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1190   echo $ac_n "(cached) $ac_c" 1>&6
1191 else
1192   cat > conftest.$ac_ext <<EOF
1193 #line 1194 "configure"
1194 #include "confdefs.h"
1195 #include <sys/types.h>
1196 #if STDC_HEADERS
1197 #include <stdlib.h>
1198 #include <stddef.h>
1199 #endif
1200 EOF
1201 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1202   egrep "size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1203   rm -rf conftest*
1204   ac_cv_type_size_t=yes
1205 else
1206   rm -rf conftest*
1207   ac_cv_type_size_t=no
1208 fi
1209 rm -f conftest*
1210
1211 fi
1212 echo "$ac_t""$ac_cv_type_size_t" 1>&6
1213 if test $ac_cv_type_size_t = no; then
1214   cat >> confdefs.h <<\EOF
1215 #define size_t unsigned
1216 EOF
1217
1218 fi
1219
1220
1221 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1222 echo "configure:1223: checking return type of signal handlers" >&5
1223 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1224   echo $ac_n "(cached) $ac_c" 1>&6
1225 else
1226   cat > conftest.$ac_ext <<EOF
1227 #line 1228 "configure"
1228 #include "confdefs.h"
1229 #include <sys/types.h>
1230 #include <signal.h>
1231 #ifdef signal
1232 #undef signal
1233 #endif
1234 #ifdef __cplusplus
1235 extern "C" void (*signal (int, void (*)(int)))(int);
1236 #else
1237 void (*signal ()) ();
1238 #endif
1239
1240 int main() {
1241 int i;
1242 ; return 0; }
1243 EOF
1244 if { (eval echo configure:1245: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1245   rm -rf conftest*
1246   ac_cv_type_signal=void
1247 else
1248   echo "configure: failed program was:" >&5
1249   cat conftest.$ac_ext >&5
1250   rm -rf conftest*
1251   ac_cv_type_signal=int
1252 fi
1253 rm -f conftest*
1254 fi
1255
1256 echo "$ac_t""$ac_cv_type_signal" 1>&6
1257 cat >> confdefs.h <<EOF
1258 #define RETSIGTYPE $ac_cv_type_signal
1259 EOF
1260
1261
1262 # we'll get atexit by default
1263 if test $ac_cv_header_stdc != yes; then
1264 echo $ac_n "checking for atexit""... $ac_c" 1>&6
1265 echo "configure:1266: checking for atexit" >&5
1266 if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
1267   echo $ac_n "(cached) $ac_c" 1>&6
1268 else
1269   cat > conftest.$ac_ext <<EOF
1270 #line 1271 "configure"
1271 #include "confdefs.h"
1272 /* System header to define __stub macros and hopefully few prototypes,
1273     which can conflict with char atexit(); below.  */
1274 #include <assert.h>
1275 /* Override any gcc2 internal prototype to avoid an error.  */
1276 /* We use char because int might match the return type of a gcc2
1277     builtin and then its argument prototype would still apply.  */
1278 char atexit();
1279
1280 int main() {
1281
1282 /* The GNU C library defines this for functions which it implements
1283     to always fail with ENOSYS.  Some functions are actually named
1284     something starting with __ and the normal name is an alias.  */
1285 #if defined (__stub_atexit) || defined (__stub___atexit)
1286 choke me
1287 #else
1288 atexit();
1289 #endif
1290
1291 ; return 0; }
1292 EOF
1293 if { (eval echo configure:1294: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1294   rm -rf conftest*
1295   eval "ac_cv_func_atexit=yes"
1296 else
1297   echo "configure: failed program was:" >&5
1298   cat conftest.$ac_ext >&5
1299   rm -rf conftest*
1300   eval "ac_cv_func_atexit=no"
1301 fi
1302 rm -f conftest*
1303 fi
1304
1305 if eval "test \"`echo '$ac_cv_func_'atexit`\" = yes"; then
1306   echo "$ac_t""yes" 1>&6
1307   cat >> confdefs.h <<\EOF
1308 #define onexit atexit
1309 EOF
1310
1311 else
1312   echo "$ac_t""no" 1>&6
1313   cat >> confdefs.h <<\EOF
1314 #define NO_ONEXIT 1
1315 EOF
1316
1317   echo $ac_n "checking for onexit""... $ac_c" 1>&6
1318 echo "configure:1319: checking for onexit" >&5
1319 if eval "test \"`echo '$''{'ac_cv_func_onexit'+set}'`\" = set"; then
1320   echo $ac_n "(cached) $ac_c" 1>&6
1321 else
1322   cat > conftest.$ac_ext <<EOF
1323 #line 1324 "configure"
1324 #include "confdefs.h"
1325 /* System header to define __stub macros and hopefully few prototypes,
1326     which can conflict with char onexit(); below.  */
1327 #include <assert.h>
1328 /* Override any gcc2 internal prototype to avoid an error.  */
1329 /* We use char because int might match the return type of a gcc2
1330     builtin and then its argument prototype would still apply.  */
1331 char onexit();
1332
1333 int main() {
1334
1335 /* The GNU C library defines this for functions which it implements
1336     to always fail with ENOSYS.  Some functions are actually named
1337     something starting with __ and the normal name is an alias.  */
1338 #if defined (__stub_onexit) || defined (__stub___onexit)
1339 choke me
1340 #else
1341 onexit();
1342 #endif
1343
1344 ; return 0; }
1345 EOF
1346 if { (eval echo configure:1347: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1347   rm -rf conftest*
1348   eval "ac_cv_func_onexit=yes"
1349 else
1350   echo "configure: failed program was:" >&5
1351   cat conftest.$ac_ext >&5
1352   rm -rf conftest*
1353   eval "ac_cv_func_onexit=no"
1354 fi
1355 rm -f conftest*
1356 fi
1357
1358 if eval "test \"`echo '$ac_cv_func_'onexit`\" = yes"; then
1359   echo "$ac_t""yes" 1>&6
1360   :
1361 else
1362   echo "$ac_t""no" 1>&6
1363 echo $ac_n "checking for on_exit""... $ac_c" 1>&6
1364 echo "configure:1365: checking for on_exit" >&5
1365 if eval "test \"`echo '$''{'ac_cv_func_on_exit'+set}'`\" = set"; then
1366   echo $ac_n "(cached) $ac_c" 1>&6
1367 else
1368   cat > conftest.$ac_ext <<EOF
1369 #line 1370 "configure"
1370 #include "confdefs.h"
1371 /* System header to define __stub macros and hopefully few prototypes,
1372     which can conflict with char on_exit(); below.  */
1373 #include <assert.h>
1374 /* Override any gcc2 internal prototype to avoid an error.  */
1375 /* We use char because int might match the return type of a gcc2
1376     builtin and then its argument prototype would still apply.  */
1377 char on_exit();
1378
1379 int main() {
1380
1381 /* The GNU C library defines this for functions which it implements
1382     to always fail with ENOSYS.  Some functions are actually named
1383     something starting with __ and the normal name is an alias.  */
1384 #if defined (__stub_on_exit) || defined (__stub___on_exit)
1385 choke me
1386 #else
1387 on_exit();
1388 #endif
1389
1390 ; return 0; }
1391 EOF
1392 if { (eval echo configure:1393: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1393   rm -rf conftest*
1394   eval "ac_cv_func_on_exit=yes"
1395 else
1396   echo "configure: failed program was:" >&5
1397   cat conftest.$ac_ext >&5
1398   rm -rf conftest*
1399   eval "ac_cv_func_on_exit=no"
1400 fi
1401 rm -f conftest*
1402 fi
1403
1404 if eval "test \"`echo '$ac_cv_func_'on_exit`\" = yes"; then
1405   echo "$ac_t""yes" 1>&6
1406   cat >> confdefs.h <<\EOF
1407 #define onexit on_exit
1408 EOF
1409
1410 else
1411   echo "$ac_t""no" 1>&6
1412 fi
1413
1414 fi
1415
1416 fi
1417
1418 else true
1419 fi
1420
1421 # This should always succeed on unix.
1422 # Apparently positive result on cygwin loses re. NON_UNIX_STDIO
1423 # (as of cygwin b18). Likewise on mingw.
1424 echo $ac_n "checking for fstat""... $ac_c" 1>&6
1425 echo "configure:1426: checking for fstat" >&5
1426 if eval "test \"`echo '$''{'ac_cv_func_fstat'+set}'`\" = set"; then
1427   echo $ac_n "(cached) $ac_c" 1>&6
1428 else
1429   cat > conftest.$ac_ext <<EOF
1430 #line 1431 "configure"
1431 #include "confdefs.h"
1432 /* System header to define __stub macros and hopefully few prototypes,
1433     which can conflict with char fstat(); below.  */
1434 #include <assert.h>
1435 /* Override any gcc2 internal prototype to avoid an error.  */
1436 /* We use char because int might match the return type of a gcc2
1437     builtin and then its argument prototype would still apply.  */
1438 char fstat();
1439
1440 int main() {
1441
1442 /* The GNU C library defines this for functions which it implements
1443     to always fail with ENOSYS.  Some functions are actually named
1444     something starting with __ and the normal name is an alias.  */
1445 #if defined (__stub_fstat) || defined (__stub___fstat)
1446 choke me
1447 #else
1448 fstat();
1449 #endif
1450
1451 ; return 0; }
1452 EOF
1453 if { (eval echo configure:1454: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1454   rm -rf conftest*
1455   eval "ac_cv_func_fstat=yes"
1456 else
1457   echo "configure: failed program was:" >&5
1458   cat conftest.$ac_ext >&5
1459   rm -rf conftest*
1460   eval "ac_cv_func_fstat=no"
1461 fi
1462 rm -f conftest*
1463 fi
1464
1465 if eval "test \"`echo '$ac_cv_func_'fstat`\" = yes"; then
1466   echo "$ac_t""yes" 1>&6
1467   :
1468 else
1469   echo "$ac_t""no" 1>&6
1470 fi
1471
1472 echo $ac_n "checking need for NON_UNIX_STDIO""... $ac_c" 1>&6
1473 echo "configure:1474: checking need for NON_UNIX_STDIO" >&5
1474 if test $g77_cv_sys_cygwin32 = yes \
1475   || test $g77_cv_sys_mingw32 = yes \
1476   || test $ac_cv_func_fstat = no; then
1477   echo "$ac_t""yes" 1>&6
1478   cat >> confdefs.h <<\EOF
1479 #define NON_UNIX_STDIO 1
1480 EOF
1481
1482 else
1483   echo "$ac_t""no" 1>&6
1484 fi
1485
1486 # This is necessary for e.g. Linux:
1487 echo $ac_n "checking for necessary members of struct FILE""... $ac_c" 1>&6
1488 echo "configure:1489: checking for necessary members of struct FILE" >&5
1489 if eval "test \"`echo '$''{'g77_cv_struct_FILE'+set}'`\" = set"; then
1490   echo $ac_n "(cached) $ac_c" 1>&6
1491 else
1492   cat > conftest.$ac_ext <<EOF
1493 #line 1494 "configure"
1494 #include "confdefs.h"
1495 #include <stdio.h>
1496 int main() {
1497 FILE s; s._ptr; s._base; s._flag;
1498 ; return 0; }
1499 EOF
1500 if { (eval echo configure:1501: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1501   rm -rf conftest*
1502   g77_cv_struct_FILE=yes
1503 else
1504   echo "configure: failed program was:" >&5
1505   cat conftest.$ac_ext >&5
1506   rm -rf conftest*
1507   g77_cv_struct_FILE=no
1508 fi
1509 rm -f conftest*
1510 fi
1511 echo "$ac_t""$g77_cv_struct_FILE" 1>&6
1512 if test $g77_cv_struct_FILE = no; then
1513   cat >> confdefs.h <<\EOF
1514 #define MISSING_FILE_ELEMS 1
1515 EOF
1516
1517 fi
1518
1519 echo $ac_n "checking for drem in -lm""... $ac_c" 1>&6
1520 echo "configure:1521: checking for drem in -lm" >&5
1521 ac_lib_var=`echo m'_'drem | sed 'y%./+-%__p_%'`
1522 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1523   echo $ac_n "(cached) $ac_c" 1>&6
1524 else
1525   ac_save_LIBS="$LIBS"
1526 LIBS="-lm  $LIBS"
1527 cat > conftest.$ac_ext <<EOF
1528 #line 1529 "configure"
1529 #include "confdefs.h"
1530 /* Override any gcc2 internal prototype to avoid an error.  */
1531 /* We use char because int might match the return type of a gcc2
1532     builtin and then its argument prototype would still apply.  */
1533 char drem();
1534
1535 int main() {
1536 drem()
1537 ; return 0; }
1538 EOF
1539 if { (eval echo configure:1540: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1540   rm -rf conftest*
1541   eval "ac_cv_lib_$ac_lib_var=yes"
1542 else
1543   echo "configure: failed program was:" >&5
1544   cat conftest.$ac_ext >&5
1545   rm -rf conftest*
1546   eval "ac_cv_lib_$ac_lib_var=no"
1547 fi
1548 rm -f conftest*
1549 LIBS="$ac_save_LIBS"
1550
1551 fi
1552 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1553   echo "$ac_t""yes" 1>&6
1554   cat >> confdefs.h <<\EOF
1555 #define IEEE_drem 1
1556 EOF
1557
1558 else
1559   echo "$ac_t""no" 1>&6
1560 fi
1561
1562
1563
1564 # posix will guarantee the right behaviour for sprintf, else we can't be
1565 # sure; HEADER_STDC wouldn't be the right check in sunos4, for instance.
1566 # However, on my sunos4/gcc setup unistd.h leads us wrongly to believe
1567 # we're posix-conformant, so always do the test.
1568 echo $ac_n "checking for ansi/posix sprintf result""... $ac_c" 1>&6
1569 echo "configure:1570: checking for ansi/posix sprintf result" >&5
1570 if test "$cross_compiling" = yes; then
1571   g77_cv_sys_sprintf_ansi=no
1572 else
1573   cat > conftest.$ac_ext <<EOF
1574 #line 1575 "configure"
1575 #include "confdefs.h"
1576   #include <stdio.h>
1577     /* does sprintf return the number of chars transferred? */
1578     main () {char foo[2]; (sprintf(foo, "1") == 1) ? exit(0) : exit(1);}
1579
1580 EOF
1581 if { (eval echo configure:1582: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1582 then
1583   g77_cv_sys_sprintf_ansi=yes
1584 else
1585   echo "configure: failed program was:" >&5
1586   cat conftest.$ac_ext >&5
1587   rm -fr conftest*
1588   g77_cv_sys_sprintf_ansi=no
1589 fi
1590 rm -fr conftest*
1591 fi
1592
1593 if eval "test \"`echo '$''{'g77_cv_sys_sprintf_ansi'+set}'`\" = set"; then
1594   echo $ac_n "(cached) $ac_c" 1>&6
1595 else
1596   g77_cv_sys_sprintf_ansi=$g77_cv_sys_sprintf_ansi
1597 fi
1598
1599 if test $ac_cv_c_cross = no; then
1600   echo "$ac_t""$g77_cv_sys_sprintf_ansi" 1>&6
1601 else
1602   echo "$ac_t""can't tell -- assuming no" 1>&6
1603 fi
1604 # The cygwin patch takes steps to avoid defining USE_STRLEN here -- I don't
1605 # understand why.
1606 if test $g77_cv_sys_sprintf_ansi != yes; then
1607   cat >> confdefs.h <<\EOF
1608 #define USE_STRLEN 1
1609 EOF
1610
1611 fi
1612
1613 # define NON_ANSI_RW_MODES on unix (can't hurt)
1614 echo $ac_n "checking NON_ANSI_RW_MODES""... $ac_c" 1>&6
1615 echo "configure:1616: checking NON_ANSI_RW_MODES" >&5
1616 cat > conftest.$ac_ext <<EOF
1617 #line 1618 "configure"
1618 #include "confdefs.h"
1619 #ifdef unix
1620   yes
1621 #endif
1622 #ifdef __unix
1623   yes
1624 #endif
1625 #ifdef __unix__
1626   yes
1627 #endif
1628
1629 EOF
1630 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1631   egrep "yes" >/dev/null 2>&1; then
1632   rm -rf conftest*
1633   is_unix=yes
1634 else
1635   rm -rf conftest*
1636   is_unix=no
1637 fi
1638 rm -f conftest*
1639
1640 if test $g77_cv_sys_cygwin32 = yes || test $g77_cv_sys_mingw32 = yes; then
1641   echo "$ac_t""no" 1>&6
1642 else
1643   if test $is_unix = yes; then
1644     cat >> confdefs.h <<\EOF
1645 #define NON_ANSI_RW_MODES 1
1646 EOF
1647
1648     echo "$ac_t""yes" 1>&6
1649   else
1650     echo "$ac_t""no" 1>&6
1651   fi
1652 fi
1653
1654 # We have to firkle with the info in hconfig.h to figure out suitable types
1655 # (via com.h).  proj.h and com.h are in $srcdir/.., config.h which they need
1656 # is in ../.. and the config files are in $srcdir/../../config.
1657 echo $ac_n "checking f2c integer type""... $ac_c" 1>&6
1658 echo "configure:1659: checking f2c integer type" >&5
1659 late_ac_cpp=$ac_cpp
1660 ac_cpp="$late_ac_cpp -I$srcdir/../gcc/f -I../../gcc -I$srcdir/../gcc -I$srcdir/../gcc/config"
1661 if eval "test \"`echo '$''{'g77_cv_sys_f2cinteger'+set}'`\" = set"; then
1662   echo $ac_n "(cached) $ac_c" 1>&6
1663 else
1664   cat > conftest.$ac_ext <<EOF
1665 #line 1666 "configure"
1666 #include "confdefs.h"
1667 #include "proj.h"
1668 #define FFECOM_DETERMINE_TYPES 1
1669 #include "com.h"
1670 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1671 F2C_INTEGER=long int
1672 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1673 F2C_INTEGER=int
1674 #else
1675 #  error "Cannot find a suitable type for F2C_INTEGER"
1676 #endif
1677
1678 EOF
1679 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1680   egrep "F2C_INTEGER=long int" >/dev/null 2>&1; then
1681   rm -rf conftest*
1682   g77_cv_sys_f2cinteger="long int"
1683 fi
1684 rm -f conftest*
1685
1686 if test "$g77_cv_sys_f2cinteger" = ""; then
1687   cat > conftest.$ac_ext <<EOF
1688 #line 1689 "configure"
1689 #include "confdefs.h"
1690 #include "proj.h"
1691 #define FFECOM_DETERMINE_TYPES 1
1692 #include "com.h"
1693 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1694 F2C_INTEGER=long int
1695 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1696 F2C_INTEGER=int
1697 #else
1698 #  error "Cannot find a suitable type for F2C_INTEGER"
1699 #endif
1700
1701 EOF
1702 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1703   egrep "F2C_INTEGER=int" >/dev/null 2>&1; then
1704   rm -rf conftest*
1705   g77_cv_sys_f2cinteger=int
1706 fi
1707 rm -f conftest*
1708
1709 fi
1710 if test "$g77_cv_sys_f2cinteger" = ""; then
1711   echo "$ac_t""""" 1>&6
1712   { echo "configure: error: Can't determine type for f2c integer; config.log may help." 1>&2; exit 1; }
1713 fi
1714
1715 fi
1716
1717 echo "$ac_t""$g77_cv_sys_f2cinteger" 1>&6
1718 F2C_INTEGER=$g77_cv_sys_f2cinteger
1719 ac_cpp=$late_ac_cpp
1720
1721
1722 echo $ac_n "checking f2c long int type""... $ac_c" 1>&6
1723 echo "configure:1724: checking f2c long int type" >&5
1724 late_ac_cpp=$ac_cpp
1725 ac_cpp="$late_ac_cpp -I$srcdir/../gcc/f -I../../gcc -I$srcdir/../gcc -I$srcdir/../gcc/config"
1726 if eval "test \"`echo '$''{'g77_cv_sys_f2clongint'+set}'`\" = set"; then
1727   echo $ac_n "(cached) $ac_c" 1>&6
1728 else
1729   cat > conftest.$ac_ext <<EOF
1730 #line 1731 "configure"
1731 #include "confdefs.h"
1732 #include "proj.h"
1733 #define FFECOM_DETERMINE_TYPES 1
1734 #include "com.h"
1735 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1736 F2C_LONGINT=long int
1737 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1738 F2C_LONGINT=long long int
1739 #else
1740 #  error "Cannot find a suitable type for F2C_LONGINT"
1741 #endif
1742
1743 EOF
1744 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1745   egrep "F2C_LONGINT=long int" >/dev/null 2>&1; then
1746   rm -rf conftest*
1747   g77_cv_sys_f2clongint="long int"
1748 fi
1749 rm -f conftest*
1750
1751 if test "$g77_cv_sys_f2clongint" = ""; then
1752   cat > conftest.$ac_ext <<EOF
1753 #line 1754 "configure"
1754 #include "confdefs.h"
1755 #include "proj.h"
1756 #define FFECOM_DETERMINE_TYPES 1
1757 #include "com.h"
1758 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1759 F2C_LONGINT=long int
1760 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1761 F2C_LONGINT=long long int
1762 #else
1763 #  error "Cannot find a suitable type for F2C_LONGINT"
1764 #endif
1765
1766 EOF
1767 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1768   egrep "F2C_LONGINT=long long int" >/dev/null 2>&1; then
1769   rm -rf conftest*
1770   g77_cv_sys_f2clongint="long long int"
1771 fi
1772 rm -f conftest*
1773
1774 fi
1775 if test "$g77_cv_sys_f2clongint" = ""; then
1776   echo "$ac_t""""" 1>&6
1777   { echo "configure: error: Can't determine type for f2c long int; config.log may help." 1>&2; exit 1; }
1778 fi
1779
1780 fi
1781
1782 echo "$ac_t""$g77_cv_sys_f2clongint" 1>&6
1783 F2C_LONGINT=$g77_cv_sys_f2clongint
1784 ac_cpp=$late_ac_cpp
1785
1786
1787
1788
1789
1790
1791 # This EOF_CHAR is a misfeature on unix.
1792 cat >> confdefs.h <<\EOF
1793 #define NO_EOF_CHAR_CHECK 1
1794 EOF
1795
1796
1797 cat >> confdefs.h <<\EOF
1798 #define Skip_f2c_Undefs 1
1799 EOF
1800
1801
1802
1803
1804
1805 cat >> confdefs.h <<\EOF
1806 #define Pad_UDread 1
1807 EOF
1808
1809
1810
1811
1812
1813 cat >> confdefs.h <<\EOF
1814 #define WANT_LEAD_0 1
1815 EOF
1816
1817
1818 # avoid confusion in case the `makefile's from the f2c distribution have
1819 # got put here
1820 test -f libF77/makefile && mv libF77/makefile  libF77/makefile.ori
1821 test -f libI77/makefile && mv libI77/makefile  libI77/makefile.ori
1822 test -f libU77/makefile && mv libU77/makefile  libU77/makefile.ori
1823
1824 ac_aux_dir=
1825 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1826   if test -f $ac_dir/install-sh; then
1827     ac_aux_dir=$ac_dir
1828     ac_install_sh="$ac_aux_dir/install-sh -c"
1829     break
1830   elif test -f $ac_dir/install.sh; then
1831     ac_aux_dir=$ac_dir
1832     ac_install_sh="$ac_aux_dir/install.sh -c"
1833     break
1834   fi
1835 done
1836 if test -z "$ac_aux_dir"; then
1837   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
1838 fi
1839 ac_config_guess=$ac_aux_dir/config.guess
1840 ac_config_sub=$ac_aux_dir/config.sub
1841 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1842
1843 subdirs="libU77"
1844
1845 trap '' 1 2 15
1846 cat > confcache <<\EOF
1847 # This file is a shell script that caches the results of configure
1848 # tests run on this system so they can be shared between configure
1849 # scripts and configure runs.  It is not useful on other systems.
1850 # If it contains results you don't want to keep, you may remove or edit it.
1851 #
1852 # By default, configure uses ./config.cache as the cache file,
1853 # creating it if it does not exist already.  You can give configure
1854 # the --cache-file=FILE option to use a different cache file; that is
1855 # what configure does when it calls configure scripts in
1856 # subdirectories, so they share the cache.
1857 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1858 # config.status only pays attention to the cache file if you give it the
1859 # --recheck option to rerun configure.
1860 #
1861 EOF
1862 # The following way of writing the cache mishandles newlines in values,
1863 # but we know of no workaround that is simple, portable, and efficient.
1864 # So, don't put newlines in cache variables' values.
1865 # Ultrix sh set writes to stderr and can't be redirected directly,
1866 # and sets the high bit in the cache file unless we assign to the vars.
1867 (set) 2>&1 |
1868   case `(ac_space=' '; set) 2>&1` in
1869   *ac_space=\ *)
1870     # `set' does not quote correctly, so add quotes (double-quote substitution
1871     # turns \\\\ into \\, and sed turns \\ into \).
1872     sed -n \
1873       -e "s/'/'\\\\''/g" \
1874       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1875     ;;
1876   *)
1877     # `set' quotes correctly as required by POSIX, so do not add quotes.
1878     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1879     ;;
1880   esac >> confcache
1881 if cmp -s $cache_file confcache; then
1882   :
1883 else
1884   if test -w $cache_file; then
1885     echo "updating cache $cache_file"
1886     cat confcache > $cache_file
1887   else
1888     echo "not updating unwritable cache $cache_file"
1889   fi
1890 fi
1891 rm -f confcache
1892
1893 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1894
1895 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1896 # Let make expand exec_prefix.
1897 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1898
1899 # Any assignment to VPATH causes Sun make to only execute
1900 # the first set of double-colon rules, so remove it if not needed.
1901 # If there is a colon in the path, we need to keep it.
1902 if test "x$srcdir" = x.; then
1903   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1904 fi
1905
1906 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1907
1908 # Transform confdefs.h into DEFS.
1909 # Protect against shell expansion while executing Makefile rules.
1910 # Protect against Makefile macro expansion.
1911 cat > conftest.defs <<\EOF
1912 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1913 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1914 s%\[%\\&%g
1915 s%\]%\\&%g
1916 s%\$%$$%g
1917 EOF
1918 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1919 rm -f conftest.defs
1920
1921
1922 # Without the "./", some shells look in PATH for config.status.
1923 : ${CONFIG_STATUS=./config.status}
1924
1925 echo creating $CONFIG_STATUS
1926 rm -f $CONFIG_STATUS
1927 cat > $CONFIG_STATUS <<EOF
1928 #! /bin/sh
1929 # Generated automatically by configure.
1930 # Run this file to recreate the current configuration.
1931 # This directory was configured as follows,
1932 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1933 #
1934 # $0 $ac_configure_args
1935 #
1936 # Compiler output produced by configure, useful for debugging
1937 # configure, is in ./config.log if it exists.
1938
1939 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1940 for ac_option
1941 do
1942   case "\$ac_option" in
1943   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1944     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1945     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1946   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1947     echo "$CONFIG_STATUS generated by autoconf version 2.12"
1948     exit 0 ;;
1949   -help | --help | --hel | --he | --h)
1950     echo "\$ac_cs_usage"; exit 0 ;;
1951   *) echo "\$ac_cs_usage"; exit 1 ;;
1952   esac
1953 done
1954
1955 ac_given_srcdir=$srcdir
1956
1957 trap 'rm -fr `echo "Makefile f2c.h libI77/Makefile libF77/Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1958 EOF
1959 cat >> $CONFIG_STATUS <<EOF
1960
1961 # Protect against being on the right side of a sed subst in config.status.
1962 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1963  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1964 $ac_vpsub
1965 $extrasub
1966 s%@CFLAGS@%$CFLAGS%g
1967 s%@CPPFLAGS@%$CPPFLAGS%g
1968 s%@CXXFLAGS@%$CXXFLAGS%g
1969 s%@DEFS@%$DEFS%g
1970 s%@LDFLAGS@%$LDFLAGS%g
1971 s%@LIBS@%$LIBS%g
1972 s%@exec_prefix@%$exec_prefix%g
1973 s%@prefix@%$prefix%g
1974 s%@program_transform_name@%$program_transform_name%g
1975 s%@bindir@%$bindir%g
1976 s%@sbindir@%$sbindir%g
1977 s%@libexecdir@%$libexecdir%g
1978 s%@datadir@%$datadir%g
1979 s%@sysconfdir@%$sysconfdir%g
1980 s%@sharedstatedir@%$sharedstatedir%g
1981 s%@localstatedir@%$localstatedir%g
1982 s%@libdir@%$libdir%g
1983 s%@includedir@%$includedir%g
1984 s%@oldincludedir@%$oldincludedir%g
1985 s%@infodir@%$infodir%g
1986 s%@mandir@%$mandir%g
1987 s%@CC@%$CC%g
1988 s%@AR@%$AR%g
1989 s%@RANLIB@%$RANLIB%g
1990 s%@RANLIB_TEST@%$RANLIB_TEST%g
1991 s%@CPP@%$CPP%g
1992 s%@F2C_INTEGER@%$F2C_INTEGER%g
1993 s%@F2C_LONGINT@%$F2C_LONGINT%g
1994 s%@CROSS@%$CROSS%g
1995 s%@subdirs@%$subdirs%g
1996
1997 CEOF
1998 EOF
1999
2000 cat >> $CONFIG_STATUS <<\EOF
2001
2002 # Split the substitutions into bite-sized pieces for seds with
2003 # small command number limits, like on Digital OSF/1 and HP-UX.
2004 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2005 ac_file=1 # Number of current file.
2006 ac_beg=1 # First line for current file.
2007 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2008 ac_more_lines=:
2009 ac_sed_cmds=""
2010 while $ac_more_lines; do
2011   if test $ac_beg -gt 1; then
2012     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2013   else
2014     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2015   fi
2016   if test ! -s conftest.s$ac_file; then
2017     ac_more_lines=false
2018     rm -f conftest.s$ac_file
2019   else
2020     if test -z "$ac_sed_cmds"; then
2021       ac_sed_cmds="sed -f conftest.s$ac_file"
2022     else
2023       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2024     fi
2025     ac_file=`expr $ac_file + 1`
2026     ac_beg=$ac_end
2027     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2028   fi
2029 done
2030 if test -z "$ac_sed_cmds"; then
2031   ac_sed_cmds=cat
2032 fi
2033 EOF
2034
2035 cat >> $CONFIG_STATUS <<EOF
2036
2037 CONFIG_FILES=\${CONFIG_FILES-"Makefile f2c.h libI77/Makefile libF77/Makefile"}
2038 EOF
2039 cat >> $CONFIG_STATUS <<\EOF
2040 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2041   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2042   case "$ac_file" in
2043   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2044        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2045   *) ac_file_in="${ac_file}.in" ;;
2046   esac
2047
2048   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2049
2050   # Remove last slash and all that follows it.  Not all systems have dirname.
2051   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2052   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2053     # The file is in a subdirectory.
2054     test ! -d "$ac_dir" && mkdir "$ac_dir"
2055     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2056     # A "../" for each directory in $ac_dir_suffix.
2057     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2058   else
2059     ac_dir_suffix= ac_dots=
2060   fi
2061
2062   case "$ac_given_srcdir" in
2063   .)  srcdir=.
2064       if test -z "$ac_dots"; then top_srcdir=.
2065       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2066   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2067   *) # Relative path.
2068     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2069     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2070   esac
2071
2072
2073   echo creating "$ac_file"
2074   rm -f "$ac_file"
2075   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2076   case "$ac_file" in
2077   *Makefile*) ac_comsub="1i\\
2078 # $configure_input" ;;
2079   *) ac_comsub= ;;
2080   esac
2081
2082   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2083   sed -e "$ac_comsub
2084 s%@configure_input@%$configure_input%g
2085 s%@srcdir@%$srcdir%g
2086 s%@top_srcdir@%$top_srcdir%g
2087 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2088 fi; done
2089 rm -f conftest.s*
2090
2091 EOF
2092 cat >> $CONFIG_STATUS <<EOF
2093
2094 EOF
2095 cat >> $CONFIG_STATUS <<\EOF
2096
2097 exit 0
2098 EOF
2099 chmod +x $CONFIG_STATUS
2100 rm -fr confdefs* $ac_clean_files
2101 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2102
2103 if test "$no_recursion" != yes; then
2104
2105   # Remove --cache-file and --srcdir arguments so they do not pile up.
2106   ac_sub_configure_args=
2107   ac_prev=
2108   for ac_arg in $ac_configure_args; do
2109     if test -n "$ac_prev"; then
2110       ac_prev=
2111       continue
2112     fi
2113     case "$ac_arg" in
2114     -cache-file | --cache-file | --cache-fil | --cache-fi \
2115     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
2116       ac_prev=cache_file ;;
2117     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
2118     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
2119       ;;
2120     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
2121       ac_prev=srcdir ;;
2122     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
2123       ;;
2124     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2125     esac
2126   done
2127
2128   for ac_config_dir in libU77; do
2129
2130     # Do not complain, so a configure script can configure whichever
2131     # parts of a large source tree are present.
2132     if test ! -d $srcdir/$ac_config_dir; then
2133       continue
2134     fi
2135
2136     echo configuring in $ac_config_dir
2137
2138     case "$srcdir" in
2139     .) ;;
2140     *)
2141       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
2142       else
2143         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2144       fi
2145       ;;
2146     esac
2147
2148     ac_popdir=`pwd`
2149     cd $ac_config_dir
2150
2151       # A "../" for each directory in /$ac_config_dir.
2152       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2153
2154     case "$srcdir" in
2155     .) # No --srcdir option.  We are building in place.
2156       ac_sub_srcdir=$srcdir ;;
2157     /*) # Absolute path.
2158       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2159     *) # Relative path.
2160       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2161     esac
2162
2163     # Check for guested configure; otherwise get Cygnus style configure.
2164     if test -f $ac_sub_srcdir/configure; then
2165       ac_sub_configure=$ac_sub_srcdir/configure
2166     elif test -f $ac_sub_srcdir/configure.in; then
2167       ac_sub_configure=$ac_configure
2168     else
2169       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
2170       ac_sub_configure=
2171     fi
2172
2173     # The recursion is here.
2174     if test -n "$ac_sub_configure"; then
2175
2176       # Make the cache file name correct relative to the subdirectory.
2177       case "$cache_file" in
2178       /*) ac_sub_cache_file=$cache_file ;;
2179       *) # Relative path.
2180         ac_sub_cache_file="$ac_dots$cache_file" ;;
2181       esac
2182
2183       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
2184       # The eval makes quoting arguments work.
2185       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
2186       then :
2187       else
2188         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
2189       fi
2190     fi
2191
2192     cd $ac_popdir
2193   done
2194 fi
2195
2196
2197