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