libf2c/libF77/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.13
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14
  15 # Initialize some variables set by options.
  16 # The variables have the same names as the options, with
  17 # dashes changed to underlines.
  18 build=NONE
  19 cache_file=./config.cache
  20 exec_prefix=NONE
  21 host=NONE
  22 no_create=
  23 nonopt=NONE
  24 no_recursion=
  25 prefix=NONE
  26 program_prefix=NONE
  27 program_suffix=NONE
  28 program_transform_name=s,x,x,
  29 silent=
  30 site=
  31 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 2.13"
 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 "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 446
 447 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 448 rm -rf conftest* confdefs.h
 449 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 450 echo > confdefs.h
 451
 452 # A filename unique to this package, relative to the directory that
 453 # configure is in, which we can look for to find out if srcdir is correct.
 454 ac_unique_file=getarg_.c
 455
 456 # Find the source files, if location was not specified.
 457 if test -z "$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='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 507 cross_compiling=$ac_cv_prog_cc_cross
 508
 509 ac_exeext=
 510 ac_objext=o
 511 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 512   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 513   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 514     ac_n= ac_c='
 515 ' ac_t='        '
 516   else
 517     ac_n=-n ac_c= ac_t=
 518   fi
 519 else
 520   ac_n= ac_c='\c' ac_t=
 521 fi
 522
 523
 524
 525 # For g77 we'll set CC to point at the built gcc, but this will get it into
 526 # the makefiles
 527 # Extract the first word of "gcc", so it can be a program name with args.
 528 set dummy gcc; ac_word=$2
 529 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 530 echo "configure:531: checking for $ac_word" >&5
 531 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 532   echo $ac_n "(cached) $ac_c" 1>&6
 533 else
 534   if test -n "$CC"; then
 535   ac_cv_prog_CC="$CC" # Let the user override the test.
 536 else
 537   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 538   ac_dummy="$PATH"
 539   for ac_dir in $ac_dummy; do
 540     test -z "$ac_dir" && ac_dir=.
 541     if test -f $ac_dir/$ac_word; then
 542       ac_cv_prog_CC="gcc"
 543       break
 544     fi
 545   done
 546   IFS="$ac_save_ifs"
 547 fi
 548 fi
 549 CC="$ac_cv_prog_CC"
 550 if test -n "$CC"; then
 551   echo "$ac_t""$CC" 1>&6
 552 else
 553   echo "$ac_t""no" 1>&6
 554 fi
 555
 556 if test -z "$CC"; then
 557   # Extract the first word of "cc", so it can be a program name with args.
 558 set dummy cc; ac_word=$2
 559 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 560 echo "configure:561: checking for $ac_word" >&5
 561 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 562   echo $ac_n "(cached) $ac_c" 1>&6
 563 else
 564   if test -n "$CC"; then
 565   ac_cv_prog_CC="$CC" # Let the user override the test.
 566 else
 567   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 568   ac_prog_rejected=no
 569   ac_dummy="$PATH"
 570   for ac_dir in $ac_dummy; do
 571     test -z "$ac_dir" && ac_dir=.
 572     if test -f $ac_dir/$ac_word; then
 573       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 574         ac_prog_rejected=yes
 575         continue
 576       fi
 577       ac_cv_prog_CC="cc"
 578       break
 579     fi
 580   done
 581   IFS="$ac_save_ifs"
 582 if test $ac_prog_rejected = yes; then
 583   # We found a bogon in the path, so make sure we never use it.
 584   set dummy $ac_cv_prog_CC
 585   shift
 586   if test $# -gt 0; then
 587     # We chose a different compiler from the bogus one.
 588     # However, it has the same basename, so the bogon will be chosen
 589     # first if we set CC to just the basename; use the full file name.
 590     shift
 591     set dummy "$ac_dir/$ac_word" "$@"
 592     shift
 593     ac_cv_prog_CC="$@"
 594   fi
 595 fi
 596 fi
 597 fi
 598 CC="$ac_cv_prog_CC"
 599 if test -n "$CC"; then
 600   echo "$ac_t""$CC" 1>&6
 601 else
 602   echo "$ac_t""no" 1>&6
 603 fi
 604
 605   if test -z "$CC"; then
 606     case "`uname -s`" in
 607     *win32* | *WIN32*)
 608       # Extract the first word of "cl", so it can be a program name with args.
 609 set dummy cl; ac_word=$2
 610 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 611 echo "configure:612: checking for $ac_word" >&5
 612 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 613   echo $ac_n "(cached) $ac_c" 1>&6
 614 else
 615   if test -n "$CC"; then
 616   ac_cv_prog_CC="$CC" # Let the user override the test.
 617 else
 618   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 619   ac_dummy="$PATH"
 620   for ac_dir in $ac_dummy; do
 621     test -z "$ac_dir" && ac_dir=.
 622     if test -f $ac_dir/$ac_word; then
 623       ac_cv_prog_CC="cl"
 624       break
 625     fi
 626   done
 627   IFS="$ac_save_ifs"
 628 fi
 629 fi
 630 CC="$ac_cv_prog_CC"
 631 if test -n "$CC"; then
 632   echo "$ac_t""$CC" 1>&6
 633 else
 634   echo "$ac_t""no" 1>&6
 635 fi
 636  ;;
 637     esac
 638   fi
 639   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 640 fi
 641
 642 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 643 echo "configure:644: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 644
 645 ac_ext=c
 646 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 647 ac_cpp='$CPP $CPPFLAGS'
 648 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 649 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 650 cross_compiling=$ac_cv_prog_cc_cross
 651
 652 cat > conftest.$ac_ext << EOF
 653
 654 #line 655 "configure"
 655 #include "confdefs.h"
 656
 657 main(){return(0);}
 658 EOF
 659 if { (eval echo configure:660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
 660   ac_cv_prog_cc_works=yes
 661   # If we can't run a trivial program, we are probably using a cross compiler.
 662   if (./conftest; exit) 2>/dev/null; then
 663     ac_cv_prog_cc_cross=no
 664   else
 665     ac_cv_prog_cc_cross=yes
 666   fi
 667 else
 668   echo "configure: failed program was:" >&5
 669   cat conftest.$ac_ext >&5
 670   ac_cv_prog_cc_works=no
 671 fi
 672 rm -fr conftest*
 673 ac_ext=c
 674 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 675 ac_cpp='$CPP $CPPFLAGS'
 676 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 677 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 678 cross_compiling=$ac_cv_prog_cc_cross
 679
 680 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 681 if test $ac_cv_prog_cc_works = no; then
 682   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 683 fi
 684 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 685 echo "configure:686: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 686 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 687 cross_compiling=$ac_cv_prog_cc_cross
 688
 689 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 690 echo "configure:691: checking whether we are using GNU C" >&5
 691 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 692   echo $ac_n "(cached) $ac_c" 1>&6
 693 else
 694   cat > conftest.c <<EOF
 695 #ifdef __GNUC__
 696   yes;
 697 #endif
 698 EOF
 699 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:700: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 700   ac_cv_prog_gcc=yes
 701 else
 702   ac_cv_prog_gcc=no
 703 fi
 704 fi
 705
 706 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 707
 708 if test $ac_cv_prog_gcc = yes; then
 709   GCC=yes
 710 else
 711   GCC=
 712 fi
 713
 714 ac_test_CFLAGS="${CFLAGS+set}"
 715 ac_save_CFLAGS="$CFLAGS"
 716 CFLAGS=
 717 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 718 echo "configure:719: checking whether ${CC-cc} accepts -g" >&5
 719 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 720   echo $ac_n "(cached) $ac_c" 1>&6
 721 else
 722   echo 'void f(){}' > conftest.c
 723 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 724   ac_cv_prog_cc_g=yes
 725 else
 726   ac_cv_prog_cc_g=no
 727 fi
 728 rm -f conftest*
 729
 730 fi
 731
 732 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 733 if test "$ac_test_CFLAGS" = set; then
 734   CFLAGS="$ac_save_CFLAGS"
 735 elif test $ac_cv_prog_cc_g = yes; then
 736   if test "$GCC" = yes; then
 737     CFLAGS="-g -O2"
 738   else
 739     CFLAGS="-g"
 740   fi
 741 else
 742   if test "$GCC" = yes; then
 743     CFLAGS="-O2"
 744   else
 745     CFLAGS=
 746   fi
 747 fi
 748
 749
 750 test "$AR" || AR=ar
 751
 752 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 753 echo "configure:754: checking whether ${MAKE-make} sets \${MAKE}" >&5
 754 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 755 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 756   echo $ac_n "(cached) $ac_c" 1>&6
 757 else
 758   cat > conftestmake <<\EOF
 759 all:
 760         @echo 'ac_maketemp="${MAKE}"'
 761 EOF
 762 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
 763 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
 764 if test -n "$ac_maketemp"; then
 765   eval ac_cv_prog_make_${ac_make}_set=yes
 766 else
 767   eval ac_cv_prog_make_${ac_make}_set=no
 768 fi
 769 rm -f conftestmake
 770 fi
 771 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
 772   echo "$ac_t""yes" 1>&6
 773   SET_MAKE=
 774 else
 775   echo "$ac_t""no" 1>&6
 776   SET_MAKE="MAKE=${MAKE-make}"
 777 fi
 778
 779
 780
 781 # Sanity check for the cross-compilation case:
 782 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 783 echo "configure:784: checking how to run the C preprocessor" >&5
 784 # On Suns, sometimes $CPP names a directory.
 785 if test -n "$CPP" && test -d "$CPP"; then
 786   CPP=
 787 fi
 788 if test -z "$CPP"; then
 789 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 790   echo $ac_n "(cached) $ac_c" 1>&6
 791 else
 792     # This must be in double quotes, not single quotes, because CPP may get
 793   # substituted into the Makefile and "${CC-cc}" will confuse make.
 794   CPP="${CC-cc} -E"
 795   # On the NeXT, cc -E runs the code through the compiler's parser,
 796   # not just through cpp.
 797   cat > conftest.$ac_ext <<EOF
 798 #line 799 "configure"
 799 #include "confdefs.h"
 800 #include <assert.h>
 801 Syntax Error
 802 EOF
 803 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 804 { (eval echo configure:805: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 805 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 806 if test -z "$ac_err"; then
 807   :
 808 else
 809   echo "$ac_err" >&5
 810   echo "configure: failed program was:" >&5
 811   cat conftest.$ac_ext >&5
 812   rm -rf conftest*
 813   CPP="${CC-cc} -E -traditional-cpp"
 814   cat > conftest.$ac_ext <<EOF
 815 #line 816 "configure"
 816 #include "confdefs.h"
 817 #include <assert.h>
 818 Syntax Error
 819 EOF
 820 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 821 { (eval echo configure:822: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 822 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 823 if test -z "$ac_err"; then
 824   :
 825 else
 826   echo "$ac_err" >&5
 827   echo "configure: failed program was:" >&5
 828   cat conftest.$ac_ext >&5
 829   rm -rf conftest*
 830   CPP="${CC-cc} -nologo -E"
 831   cat > conftest.$ac_ext <<EOF
 832 #line 833 "configure"
 833 #include "confdefs.h"
 834 #include <assert.h>
 835 Syntax Error
 836 EOF
 837 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 838 { (eval echo configure:839: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 839 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 840 if test -z "$ac_err"; then
 841   :
 842 else
 843   echo "$ac_err" >&5
 844   echo "configure: failed program was:" >&5
 845   cat conftest.$ac_ext >&5
 846   rm -rf conftest*
 847   CPP=/lib/cpp
 848 fi
 849 rm -f conftest*
 850 fi
 851 rm -f conftest*
 852 fi
 853 rm -f conftest*
 854   ac_cv_prog_CPP="$CPP"
 855 fi
 856   CPP="$ac_cv_prog_CPP"
 857 else
 858   ac_cv_prog_CPP="$CPP"
 859 fi
 860 echo "$ac_t""$CPP" 1>&6
 861
 862 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
 863 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
 864 echo "configure:865: checking for stdio.h" >&5
 865 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 866   echo $ac_n "(cached) $ac_c" 1>&6
 867 else
 868   cat > conftest.$ac_ext <<EOF
 869 #line 870 "configure"
 870 #include "confdefs.h"
 871 #include <stdio.h>
 872 EOF
 873 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 874 { (eval echo configure:875: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 875 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 876 if test -z "$ac_err"; then
 877   rm -rf conftest*
 878   eval "ac_cv_header_$ac_safe=yes"
 879 else
 880   echo "$ac_err" >&5
 881   echo "configure: failed program was:" >&5
 882   cat conftest.$ac_ext >&5
 883   rm -rf conftest*
 884   eval "ac_cv_header_$ac_safe=no"
 885 fi
 886 rm -f conftest*
 887 fi
 888 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 889   echo "$ac_t""yes" 1>&6
 890   :
 891 else
 892   echo "$ac_t""no" 1>&6
 893 { echo "configure: error: Can't find stdio.h.
 894 You must have a usable C system for the target already installed, at least
 895 including headers and, preferably, the library, before you can configure
 896 the G77 runtime system.  If necessary, install gcc now with \`LANGUAGES=c',
 897 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
 898 fi
 899
 900
 901 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 902 echo "configure:903: checking for ANSI C header files" >&5
 903 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
 904   echo $ac_n "(cached) $ac_c" 1>&6
 905 else
 906   cat > conftest.$ac_ext <<EOF
 907 #line 908 "configure"
 908 #include "confdefs.h"
 909 #include <stdlib.h>
 910 #include <stdarg.h>
 911 #include <string.h>
 912 #include <float.h>
 913 EOF
 914 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 915 { (eval echo configure:916: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 916 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 917 if test -z "$ac_err"; then
 918   rm -rf conftest*
 919   ac_cv_header_stdc=yes
 920 else
 921   echo "$ac_err" >&5
 922   echo "configure: failed program was:" >&5
 923   cat conftest.$ac_ext >&5
 924   rm -rf conftest*
 925   ac_cv_header_stdc=no
 926 fi
 927 rm -f conftest*
 928
 929 if test $ac_cv_header_stdc = yes; then
 930   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 931 cat > conftest.$ac_ext <<EOF
 932 #line 933 "configure"
 933 #include "confdefs.h"
 934 #include <string.h>
 935 EOF
 936 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 937   egrep "memchr" >/dev/null 2>&1; then
 938   :
 939 else
 940   rm -rf conftest*
 941   ac_cv_header_stdc=no
 942 fi
 943 rm -f conftest*
 944
 945 fi
 946
 947 if test $ac_cv_header_stdc = yes; then
 948   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 949 cat > conftest.$ac_ext <<EOF
 950 #line 951 "configure"
 951 #include "confdefs.h"
 952 #include <stdlib.h>
 953 EOF
 954 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 955   egrep "free" >/dev/null 2>&1; then
 956   :
 957 else
 958   rm -rf conftest*
 959   ac_cv_header_stdc=no
 960 fi
 961 rm -f conftest*
 962
 963 fi
 964
 965 if test $ac_cv_header_stdc = yes; then
 966   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 967 if test "$cross_compiling" = yes; then
 968   :
 969 else
 970   cat > conftest.$ac_ext <<EOF
 971 #line 972 "configure"
 972 #include "confdefs.h"
 973 #include <ctype.h>
 974 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 975 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 976 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 977 int main () { int i; for (i = 0; i < 256; i++)
 978 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 979 exit (0); }
 980
 981 EOF
 982 if { (eval echo configure:983: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 983 then
 984   :
 985 else
 986   echo "configure: failed program was:" >&5
 987   cat conftest.$ac_ext >&5
 988   rm -fr conftest*
 989   ac_cv_header_stdc=no
 990 fi
 991 rm -fr conftest*
 992 fi
 993
 994 fi
 995 fi
 996
 997 echo "$ac_t""$ac_cv_header_stdc" 1>&6
 998 if test $ac_cv_header_stdc = yes; then
 999   cat >> confdefs.h <<\EOF
1000 #define STDC_HEADERS 1
1001 EOF
1002
1003 fi
1004
1005
1006 echo $ac_n "checking for posix""... $ac_c" 1>&6
1007 echo "configure:1008: checking for posix" >&5
1008 if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
1009   echo $ac_n "(cached) $ac_c" 1>&6
1010 else
1011   cat > conftest.$ac_ext <<EOF
1012 #line 1013 "configure"
1013 #include "confdefs.h"
1014 #include <sys/types.h>
1015 #include <unistd.h>
1016 #ifdef _POSIX_VERSION
1017   yes
1018 #endif
1019
1020 EOF
1021 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1022   egrep "yes" >/dev/null 2>&1; then
1023   rm -rf conftest*
1024   g77_cv_header_posix=yes
1025 else
1026   rm -rf conftest*
1027   g77_cv_header_posix=no
1028 fi
1029 rm -f conftest*
1030
1031 fi
1032
1033 echo "$ac_t""$g77_cv_header_posix" 1>&6
1034
1035 # We can rely on the GNU library being posix-ish.  I guess checking the
1036 # header isn't actually like checking the functions, though...
1037 echo $ac_n "checking for GNU library""... $ac_c" 1>&6
1038 echo "configure:1039: checking for GNU library" >&5
1039 if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
1040   echo $ac_n "(cached) $ac_c" 1>&6
1041 else
1042   cat > conftest.$ac_ext <<EOF
1043 #line 1044 "configure"
1044 #include "confdefs.h"
1045 #include <stdio.h>
1046 #ifdef __GNU_LIBRARY__
1047   yes
1048 #endif
1049
1050 EOF
1051 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1052   egrep "yes" >/dev/null 2>&1; then
1053   rm -rf conftest*
1054   g77_cv_lib_gnu=yes
1055 else
1056   rm -rf conftest*
1057   g77_cv_lib_gnu=no
1058 fi
1059 rm -f conftest*
1060
1061 fi
1062
1063 echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1064
1065 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1066 echo "configure:1067: checking return type of signal handlers" >&5
1067 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1068   echo $ac_n "(cached) $ac_c" 1>&6
1069 else
1070   cat > conftest.$ac_ext <<EOF
1071 #line 1072 "configure"
1072 #include "confdefs.h"
1073 #include <sys/types.h>
1074 #include <signal.h>
1075 #ifdef signal
1076 #undef signal
1077 #endif
1078 #ifdef __cplusplus
1079 extern "C" void (*signal (int, void (*)(int)))(int);
1080 #else
1081 void (*signal ()) ();
1082 #endif
1083
1084 int main() {
1085 int i;
1086 ; return 0; }
1087 EOF
1088 if { (eval echo configure:1089: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1089   rm -rf conftest*
1090   ac_cv_type_signal=void
1091 else
1092   echo "configure: failed program was:" >&5
1093   cat conftest.$ac_ext >&5
1094   rm -rf conftest*
1095   ac_cv_type_signal=int
1096 fi
1097 rm -f conftest*
1098 fi
1099
1100 echo "$ac_t""$ac_cv_type_signal" 1>&6
1101 cat >> confdefs.h <<EOF
1102 #define RETSIGTYPE $ac_cv_type_signal
1103 EOF
1104
1105
1106 # we'll get atexit by default
1107 if test $ac_cv_header_stdc != yes; then
1108 echo $ac_n "checking for atexit""... $ac_c" 1>&6
1109 echo "configure:1110: checking for atexit" >&5
1110 if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
1111   echo $ac_n "(cached) $ac_c" 1>&6
1112 else
1113   cat > conftest.$ac_ext <<EOF
1114 #line 1115 "configure"
1115 #include "confdefs.h"
1116 /* System header to define __stub macros and hopefully few prototypes,
1117     which can conflict with char atexit(); below.  */
1118 #include <assert.h>
1119 /* Override any gcc2 internal prototype to avoid an error.  */
1120 /* We use char because int might match the return type of a gcc2
1121     builtin and then its argument prototype would still apply.  */
1122 char atexit();
1123
1124 int main() {
1125
1126 /* The GNU C library defines this for functions which it implements
1127     to always fail with ENOSYS.  Some functions are actually named
1128     something starting with __ and the normal name is an alias.  */
1129 #if defined (__stub_atexit) || defined (__stub___atexit)
1130 choke me
1131 #else
1132 atexit();
1133 #endif
1134
1135 ; return 0; }
1136 EOF
1137 if { (eval echo configure:1138: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1138   rm -rf conftest*
1139   eval "ac_cv_func_atexit=yes"
1140 else
1141   echo "configure: failed program was:" >&5
1142   cat conftest.$ac_ext >&5
1143   rm -rf conftest*
1144   eval "ac_cv_func_atexit=no"
1145 fi
1146 rm -f conftest*
1147 fi
1148
1149 if eval "test \"`echo '$ac_cv_func_'atexit`\" = yes"; then
1150   echo "$ac_t""yes" 1>&6
1151   cat >> confdefs.h <<\EOF
1152 #define onexit atexit
1153 EOF
1154
1155 else
1156   echo "$ac_t""no" 1>&6
1157   cat >> confdefs.h <<\EOF
1158 #define NO_ONEXIT 1
1159 EOF
1160
1161   echo $ac_n "checking for onexit""... $ac_c" 1>&6
1162 echo "configure:1163: checking for onexit" >&5
1163 if eval "test \"`echo '$''{'ac_cv_func_onexit'+set}'`\" = set"; then
1164   echo $ac_n "(cached) $ac_c" 1>&6
1165 else
1166   cat > conftest.$ac_ext <<EOF
1167 #line 1168 "configure"
1168 #include "confdefs.h"
1169 /* System header to define __stub macros and hopefully few prototypes,
1170     which can conflict with char onexit(); below.  */
1171 #include <assert.h>
1172 /* Override any gcc2 internal prototype to avoid an error.  */
1173 /* We use char because int might match the return type of a gcc2
1174     builtin and then its argument prototype would still apply.  */
1175 char onexit();
1176
1177 int main() {
1178
1179 /* The GNU C library defines this for functions which it implements
1180     to always fail with ENOSYS.  Some functions are actually named
1181     something starting with __ and the normal name is an alias.  */
1182 #if defined (__stub_onexit) || defined (__stub___onexit)
1183 choke me
1184 #else
1185 onexit();
1186 #endif
1187
1188 ; return 0; }
1189 EOF
1190 if { (eval echo configure:1191: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1191   rm -rf conftest*
1192   eval "ac_cv_func_onexit=yes"
1193 else
1194   echo "configure: failed program was:" >&5
1195   cat conftest.$ac_ext >&5
1196   rm -rf conftest*
1197   eval "ac_cv_func_onexit=no"
1198 fi
1199 rm -f conftest*
1200 fi
1201
1202 if eval "test \"`echo '$ac_cv_func_'onexit`\" = yes"; then
1203   echo "$ac_t""yes" 1>&6
1204   :
1205 else
1206   echo "$ac_t""no" 1>&6
1207 echo $ac_n "checking for on_exit""... $ac_c" 1>&6
1208 echo "configure:1209: checking for on_exit" >&5
1209 if eval "test \"`echo '$''{'ac_cv_func_on_exit'+set}'`\" = set"; then
1210   echo $ac_n "(cached) $ac_c" 1>&6
1211 else
1212   cat > conftest.$ac_ext <<EOF
1213 #line 1214 "configure"
1214 #include "confdefs.h"
1215 /* System header to define __stub macros and hopefully few prototypes,
1216     which can conflict with char on_exit(); below.  */
1217 #include <assert.h>
1218 /* Override any gcc2 internal prototype to avoid an error.  */
1219 /* We use char because int might match the return type of a gcc2
1220     builtin and then its argument prototype would still apply.  */
1221 char on_exit();
1222
1223 int main() {
1224
1225 /* The GNU C library defines this for functions which it implements
1226     to always fail with ENOSYS.  Some functions are actually named
1227     something starting with __ and the normal name is an alias.  */
1228 #if defined (__stub_on_exit) || defined (__stub___on_exit)
1229 choke me
1230 #else
1231 on_exit();
1232 #endif
1233
1234 ; return 0; }
1235 EOF
1236 if { (eval echo configure:1237: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1237   rm -rf conftest*
1238   eval "ac_cv_func_on_exit=yes"
1239 else
1240   echo "configure: failed program was:" >&5
1241   cat conftest.$ac_ext >&5
1242   rm -rf conftest*
1243   eval "ac_cv_func_on_exit=no"
1244 fi
1245 rm -f conftest*
1246 fi
1247
1248 if eval "test \"`echo '$ac_cv_func_'on_exit`\" = yes"; then
1249   echo "$ac_t""yes" 1>&6
1250   cat >> confdefs.h <<\EOF
1251 #define onexit on_exit
1252 EOF
1253
1254 else
1255   echo "$ac_t""no" 1>&6
1256 fi
1257
1258 fi
1259
1260 fi
1261
1262 else true
1263 fi
1264
1265 echo $ac_n "checking for drem in -lm""... $ac_c" 1>&6
1266 echo "configure:1267: checking for drem in -lm" >&5
1267 ac_lib_var=`echo m'_'drem | sed 'y%./+-%__p_%'`
1268 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1269   echo $ac_n "(cached) $ac_c" 1>&6
1270 else
1271   ac_save_LIBS="$LIBS"
1272 LIBS="-lm  $LIBS"
1273 cat > conftest.$ac_ext <<EOF
1274 #line 1275 "configure"
1275 #include "confdefs.h"
1276 /* Override any gcc2 internal prototype to avoid an error.  */
1277 /* We use char because int might match the return type of a gcc2
1278     builtin and then its argument prototype would still apply.  */
1279 char drem();
1280
1281 int main() {
1282 drem()
1283 ; return 0; }
1284 EOF
1285 if { (eval echo configure:1286: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1286   rm -rf conftest*
1287   eval "ac_cv_lib_$ac_lib_var=yes"
1288 else
1289   echo "configure: failed program was:" >&5
1290   cat conftest.$ac_ext >&5
1291   rm -rf conftest*
1292   eval "ac_cv_lib_$ac_lib_var=no"
1293 fi
1294 rm -f conftest*
1295 LIBS="$ac_save_LIBS"
1296
1297 fi
1298 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1299   echo "$ac_t""yes" 1>&6
1300   cat >> confdefs.h <<\EOF
1301 #define IEEE_drem 1
1302 EOF
1303
1304 else
1305   echo "$ac_t""no" 1>&6
1306 fi
1307
1308
1309 cat >> confdefs.h <<\EOF
1310 #define Skip_f2c_Undefs 1
1311 EOF
1312
1313 cat >> confdefs.h <<\EOF
1314 #define IEEE_COMPLEX_DIVIDE 1
1315 EOF
1316
1317
1318 trap '' 1 2 15
1319 cat > confcache <<\EOF
1320 # This file is a shell script that caches the results of configure
1321 # tests run on this system so they can be shared between configure
1322 # scripts and configure runs.  It is not useful on other systems.
1323 # If it contains results you don't want to keep, you may remove or edit it.
1324 #
1325 # By default, configure uses ./config.cache as the cache file,
1326 # creating it if it does not exist already.  You can give configure
1327 # the --cache-file=FILE option to use a different cache file; that is
1328 # what configure does when it calls configure scripts in
1329 # subdirectories, so they share the cache.
1330 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1331 # config.status only pays attention to the cache file if you give it the
1332 # --recheck option to rerun configure.
1333 #
1334 EOF
1335 # The following way of writing the cache mishandles newlines in values,
1336 # but we know of no workaround that is simple, portable, and efficient.
1337 # So, don't put newlines in cache variables' values.
1338 # Ultrix sh set writes to stderr and can't be redirected directly,
1339 # and sets the high bit in the cache file unless we assign to the vars.
1340 (set) 2>&1 |
1341   case `(ac_space=' '; set | grep ac_space) 2>&1` in
1342   *ac_space=\ *)
1343     # `set' does not quote correctly, so add quotes (double-quote substitution
1344     # turns \\\\ into \\, and sed turns \\ into \).
1345     sed -n \
1346       -e "s/'/'\\\\''/g" \
1347       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1348     ;;
1349   *)
1350     # `set' quotes correctly as required by POSIX, so do not add quotes.
1351     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1352     ;;
1353   esac >> confcache
1354 if cmp -s $cache_file confcache; then
1355   :
1356 else
1357   if test -w $cache_file; then
1358     echo "updating cache $cache_file"
1359     cat confcache > $cache_file
1360   else
1361     echo "not updating unwritable cache $cache_file"
1362   fi
1363 fi
1364 rm -f confcache
1365
1366 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1367
1368 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1369 # Let make expand exec_prefix.
1370 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1371
1372 # Any assignment to VPATH causes Sun make to only execute
1373 # the first set of double-colon rules, so remove it if not needed.
1374 # If there is a colon in the path, we need to keep it.
1375 if test "x$srcdir" = x.; then
1376   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1377 fi
1378
1379 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1380
1381 # Transform confdefs.h into DEFS.
1382 # Protect against shell expansion while executing Makefile rules.
1383 # Protect against Makefile macro expansion.
1384 cat > conftest.defs <<\EOF
1385 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1386 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1387 s%\[%\\&%g
1388 s%\]%\\&%g
1389 s%\$%$$%g
1390 EOF
1391 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1392 rm -f conftest.defs
1393
1394
1395 # Without the "./", some shells look in PATH for config.status.
1396 : ${CONFIG_STATUS=./config.status}
1397
1398 echo creating $CONFIG_STATUS
1399 rm -f $CONFIG_STATUS
1400 cat > $CONFIG_STATUS <<EOF
1401 #! /bin/sh
1402 # Generated automatically by configure.
1403 # Run this file to recreate the current configuration.
1404 # This directory was configured as follows,
1405 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1406 #
1407 # $0 $ac_configure_args
1408 #
1409 # Compiler output produced by configure, useful for debugging
1410 # configure, is in ./config.log if it exists.
1411
1412 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1413 for ac_option
1414 do
1415   case "\$ac_option" in
1416   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1417     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1418     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1419   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1420     echo "$CONFIG_STATUS generated by autoconf version 2.13"
1421     exit 0 ;;
1422   -help | --help | --hel | --he | --h)
1423     echo "\$ac_cs_usage"; exit 0 ;;
1424   *) echo "\$ac_cs_usage"; exit 1 ;;
1425   esac
1426 done
1427
1428 ac_given_srcdir=$srcdir
1429
1430 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1431 EOF
1432 cat >> $CONFIG_STATUS <<EOF
1433
1434 # Protect against being on the right side of a sed subst in config.status.
1435 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1436  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1437 $ac_vpsub
1438 $extrasub
1439 s%@SHELL@%$SHELL%g
1440 s%@CFLAGS@%$CFLAGS%g
1441 s%@CPPFLAGS@%$CPPFLAGS%g
1442 s%@CXXFLAGS@%$CXXFLAGS%g
1443 s%@FFLAGS@%$FFLAGS%g
1444 s%@DEFS@%$DEFS%g
1445 s%@LDFLAGS@%$LDFLAGS%g
1446 s%@LIBS@%$LIBS%g
1447 s%@exec_prefix@%$exec_prefix%g
1448 s%@prefix@%$prefix%g
1449 s%@program_transform_name@%$program_transform_name%g
1450 s%@bindir@%$bindir%g
1451 s%@sbindir@%$sbindir%g
1452 s%@libexecdir@%$libexecdir%g
1453 s%@datadir@%$datadir%g
1454 s%@sysconfdir@%$sysconfdir%g
1455 s%@sharedstatedir@%$sharedstatedir%g
1456 s%@localstatedir@%$localstatedir%g
1457 s%@libdir@%$libdir%g
1458 s%@includedir@%$includedir%g
1459 s%@oldincludedir@%$oldincludedir%g
1460 s%@infodir@%$infodir%g
1461 s%@mandir@%$mandir%g
1462 s%@CC@%$CC%g
1463 s%@AR@%$AR%g
1464 s%@SET_MAKE@%$SET_MAKE%g
1465 s%@CPP@%$CPP%g
1466
1467 CEOF
1468 EOF
1469
1470 cat >> $CONFIG_STATUS <<\EOF
1471
1472 # Split the substitutions into bite-sized pieces for seds with
1473 # small command number limits, like on Digital OSF/1 and HP-UX.
1474 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1475 ac_file=1 # Number of current file.
1476 ac_beg=1 # First line for current file.
1477 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1478 ac_more_lines=:
1479 ac_sed_cmds=""
1480 while $ac_more_lines; do
1481   if test $ac_beg -gt 1; then
1482     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1483   else
1484     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1485   fi
1486   if test ! -s conftest.s$ac_file; then
1487     ac_more_lines=false
1488     rm -f conftest.s$ac_file
1489   else
1490     if test -z "$ac_sed_cmds"; then
1491       ac_sed_cmds="sed -f conftest.s$ac_file"
1492     else
1493       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1494     fi
1495     ac_file=`expr $ac_file + 1`
1496     ac_beg=$ac_end
1497     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1498   fi
1499 done
1500 if test -z "$ac_sed_cmds"; then
1501   ac_sed_cmds=cat
1502 fi
1503 EOF
1504
1505 cat >> $CONFIG_STATUS <<EOF
1506
1507 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1508 EOF
1509 cat >> $CONFIG_STATUS <<\EOF
1510 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1511   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1512   case "$ac_file" in
1513   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1514        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1515   *) ac_file_in="${ac_file}.in" ;;
1516   esac
1517
1518   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1519
1520   # Remove last slash and all that follows it.  Not all systems have dirname.
1521   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1522   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1523     # The file is in a subdirectory.
1524     test ! -d "$ac_dir" && mkdir "$ac_dir"
1525     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1526     # A "../" for each directory in $ac_dir_suffix.
1527     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1528   else
1529     ac_dir_suffix= ac_dots=
1530   fi
1531
1532   case "$ac_given_srcdir" in
1533   .)  srcdir=.
1534       if test -z "$ac_dots"; then top_srcdir=.
1535       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1536   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1537   *) # Relative path.
1538     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1539     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1540   esac
1541
1542
1543   echo creating "$ac_file"
1544   rm -f "$ac_file"
1545   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1546   case "$ac_file" in
1547   *Makefile*) ac_comsub="1i\\
1548 # $configure_input" ;;
1549   *) ac_comsub= ;;
1550   esac
1551
1552   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1553   sed -e "$ac_comsub
1554 s%@configure_input@%$configure_input%g
1555 s%@srcdir@%$srcdir%g
1556 s%@top_srcdir@%$top_srcdir%g
1557 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1558 fi; done
1559 rm -f conftest.s*
1560
1561 EOF
1562 cat >> $CONFIG_STATUS <<EOF
1563
1564 EOF
1565 cat >> $CONFIG_STATUS <<\EOF
1566
1567 exit 0
1568 EOF
1569 chmod +x $CONFIG_STATUS
1570 rm -fr confdefs* $ac_clean_files
1571 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1572
1573