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