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 sitefile=
  32 srcdir=
  33 target=NONE
  34 verbose=
  35 x_includes=NONE
  36 x_libraries=NONE
  37 bindir='${exec_prefix}/bin'
  38 sbindir='${exec_prefix}/sbin'
  39 libexecdir='${exec_prefix}/libexec'
  40 datadir='${prefix}/share'
  41 sysconfdir='${prefix}/etc'
  42 sharedstatedir='${prefix}/com'
  43 localstatedir='${prefix}/var'
  44 libdir='${exec_prefix}/lib'
  45 includedir='${prefix}/include'
  46 oldincludedir='/usr/include'
  47 infodir='${prefix}/info'
  48 mandir='${prefix}/man'
  49
  50 # Initialize some other variables.
  51 subdirs=
  52 MFLAGS= MAKEFLAGS=
  53 SHELL=${CONFIG_SHELL-/bin/sh}
  54 # Maximum number of lines to put in a shell here document.
  55 ac_max_here_lines=12
  56
  57 ac_prev=
  58 for ac_option
  59 do
  60
  61   # If the previous option needs an argument, assign it.
  62   if test -n "$ac_prev"; then
  63     eval "$ac_prev=\$ac_option"
  64     ac_prev=
  65     continue
  66   fi
  67
  68   case "$ac_option" in
  69   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  70   *) ac_optarg= ;;
  71   esac
  72
  73   # Accept the important Cygnus configure options, so we can diagnose typos.
  74
  75   case "$ac_option" in
  76
  77   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  78     ac_prev=bindir ;;
  79   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  80     bindir="$ac_optarg" ;;
  81
  82   -build | --build | --buil | --bui | --bu)
  83     ac_prev=build ;;
  84   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  85     build="$ac_optarg" ;;
  86
  87   -cache-file | --cache-file | --cache-fil | --cache-fi \
  88   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  89     ac_prev=cache_file ;;
  90   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  91   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  92     cache_file="$ac_optarg" ;;
  93
  94   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  95     ac_prev=datadir ;;
  96   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  97   | --da=*)
  98     datadir="$ac_optarg" ;;
  99
 100   -disable-* | --disable-*)
 101     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 102     # Reject names that are not valid shell variable names.
 103     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 104       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 105     fi
 106     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 107     eval "enable_${ac_feature}=no" ;;
 108
 109   -enable-* | --enable-*)
 110     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 111     # Reject names that are not valid shell variable names.
 112     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 113       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 114     fi
 115     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 116     case "$ac_option" in
 117       *=*) ;;
 118       *) ac_optarg=yes ;;
 119     esac
 120     eval "enable_${ac_feature}='$ac_optarg'" ;;
 121
 122   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 123   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 124   | --exec | --exe | --ex)
 125     ac_prev=exec_prefix ;;
 126   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 127   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 128   | --exec=* | --exe=* | --ex=*)
 129     exec_prefix="$ac_optarg" ;;
 130
 131   -gas | --gas | --ga | --g)
 132     # Obsolete; use --with-gas.
 133     with_gas=yes ;;
 134
 135   -help | --help | --hel | --he)
 136     # Omit some internal or obsolete options to make the list less imposing.
 137     # This message is too long to be a string in the A/UX 3.1 sh.
 138     cat << EOF
 139 Usage: configure [options] [host]
 140 Options: [defaults in brackets after descriptions]
 141 Configuration:
 142   --cache-file=FILE       cache test results in FILE
 143   --help                  print this message
 144   --no-create             do not create output files
 145   --quiet, --silent       do not print \`checking...' messages
 146   --site-file=FILE        use FILE as the site file
 147   --version               print the version of autoconf that created configure
 148 Directory and file names:
 149   --prefix=PREFIX         install architecture-independent files in PREFIX
 150                           [$ac_default_prefix]
 151   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 152                           [same as prefix]
 153   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 154   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 155   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 156   --datadir=DIR           read-only architecture-independent data in DIR
 157                           [PREFIX/share]
 158   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 159   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 160                           [PREFIX/com]
 161   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 162   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 163   --includedir=DIR        C header files in DIR [PREFIX/include]
 164   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 165   --infodir=DIR           info documentation in DIR [PREFIX/info]
 166   --mandir=DIR            man documentation in DIR [PREFIX/man]
 167   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 168   --program-prefix=PREFIX prepend PREFIX to installed program names
 169   --program-suffix=SUFFIX append SUFFIX to installed program names
 170   --program-transform-name=PROGRAM
 171                           run sed PROGRAM on installed program names
 172 EOF
 173     cat << EOF
 174 Host type:
 175   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 176   --host=HOST             configure for HOST [guessed]
 177   --target=TARGET         configure for TARGET [TARGET=HOST]
 178 Features and packages:
 179   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 180   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 181   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 182   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 183   --x-includes=DIR        X include files are in DIR
 184   --x-libraries=DIR       X library files are in DIR
 185 EOF
 186     if test -n "$ac_help"; then
 187       echo "--enable and --with options recognized:$ac_help"
 188     fi
 189     exit 0 ;;
 190
 191   -host | --host | --hos | --ho)
 192     ac_prev=host ;;
 193   -host=* | --host=* | --hos=* | --ho=*)
 194     host="$ac_optarg" ;;
 195
 196   -includedir | --includedir | --includedi | --included | --include \
 197   | --includ | --inclu | --incl | --inc)
 198     ac_prev=includedir ;;
 199   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 200   | --includ=* | --inclu=* | --incl=* | --inc=*)
 201     includedir="$ac_optarg" ;;
 202
 203   -infodir | --infodir | --infodi | --infod | --info | --inf)
 204     ac_prev=infodir ;;
 205   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 206     infodir="$ac_optarg" ;;
 207
 208   -libdir | --libdir | --libdi | --libd)
 209     ac_prev=libdir ;;
 210   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 211     libdir="$ac_optarg" ;;
 212
 213   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 214   | --libexe | --libex | --libe)
 215     ac_prev=libexecdir ;;
 216   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 217   | --libexe=* | --libex=* | --libe=*)
 218     libexecdir="$ac_optarg" ;;
 219
 220   -localstatedir | --localstatedir | --localstatedi | --localstated \
 221   | --localstate | --localstat | --localsta | --localst \
 222   | --locals | --local | --loca | --loc | --lo)
 223     ac_prev=localstatedir ;;
 224   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 225   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 226   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 227     localstatedir="$ac_optarg" ;;
 228
 229   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 230     ac_prev=mandir ;;
 231   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 232     mandir="$ac_optarg" ;;
 233
 234   -nfp | --nfp | --nf)
 235     # Obsolete; use --without-fp.
 236     with_fp=no ;;
 237
 238   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 239   | --no-cr | --no-c)
 240     no_create=yes ;;
 241
 242   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 243   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 244     no_recursion=yes ;;
 245
 246   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 247   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 248   | --oldin | --oldi | --old | --ol | --o)
 249     ac_prev=oldincludedir ;;
 250   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 251   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 252   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 253     oldincludedir="$ac_optarg" ;;
 254
 255   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 256     ac_prev=prefix ;;
 257   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 258     prefix="$ac_optarg" ;;
 259
 260   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 261   | --program-pre | --program-pr | --program-p)
 262     ac_prev=program_prefix ;;
 263   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 264   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 265     program_prefix="$ac_optarg" ;;
 266
 267   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 268   | --program-suf | --program-su | --program-s)
 269     ac_prev=program_suffix ;;
 270   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 271   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 272     program_suffix="$ac_optarg" ;;
 273
 274   -program-transform-name | --program-transform-name \
 275   | --program-transform-nam | --program-transform-na \
 276   | --program-transform-n | --program-transform- \
 277   | --program-transform | --program-transfor \
 278   | --program-transfo | --program-transf \
 279   | --program-trans | --program-tran \
 280   | --progr-tra | --program-tr | --program-t)
 281     ac_prev=program_transform_name ;;
 282   -program-transform-name=* | --program-transform-name=* \
 283   | --program-transform-nam=* | --program-transform-na=* \
 284   | --program-transform-n=* | --program-transform-=* \
 285   | --program-transform=* | --program-transfor=* \
 286   | --program-transfo=* | --program-transf=* \
 287   | --program-trans=* | --program-tran=* \
 288   | --progr-tra=* | --program-tr=* | --program-t=*)
 289     program_transform_name="$ac_optarg" ;;
 290
 291   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 292   | -silent | --silent | --silen | --sile | --sil)
 293     silent=yes ;;
 294
 295   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 296     ac_prev=sbindir ;;
 297   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 298   | --sbi=* | --sb=*)
 299     sbindir="$ac_optarg" ;;
 300
 301   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 302   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 303   | --sharedst | --shareds | --shared | --share | --shar \
 304   | --sha | --sh)
 305     ac_prev=sharedstatedir ;;
 306   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 307   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 308   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 309   | --sha=* | --sh=*)
 310     sharedstatedir="$ac_optarg" ;;
 311
 312   -site | --site | --sit)
 313     ac_prev=site ;;
 314   -site=* | --site=* | --sit=*)
 315     site="$ac_optarg" ;;
 316
 317   -site-file | --site-file | --site-fil | --site-fi | --site-f)
 318     ac_prev=sitefile ;;
 319   -site-file=* | --site-file=* | --site-fil=* | --site-fi=* | --site-f=*)
 320     sitefile="$ac_optarg" ;;
 321
 322   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 323     ac_prev=srcdir ;;
 324   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 325     srcdir="$ac_optarg" ;;
 326
 327   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 328   | --syscon | --sysco | --sysc | --sys | --sy)
 329     ac_prev=sysconfdir ;;
 330   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 331   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 332     sysconfdir="$ac_optarg" ;;
 333
 334   -target | --target | --targe | --targ | --tar | --ta | --t)
 335     ac_prev=target ;;
 336   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 337     target="$ac_optarg" ;;
 338
 339   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 340     verbose=yes ;;
 341
 342   -version | --version | --versio | --versi | --vers)
 343     echo "configure generated by autoconf version 2.13"
 344     exit 0 ;;
 345
 346   -with-* | --with-*)
 347     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 348     # Reject names that are not valid shell variable names.
 349     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 350       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 351     fi
 352     ac_package=`echo $ac_package| sed 's/-/_/g'`
 353     case "$ac_option" in
 354       *=*) ;;
 355       *) ac_optarg=yes ;;
 356     esac
 357     eval "with_${ac_package}='$ac_optarg'" ;;
 358
 359   -without-* | --without-*)
 360     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 361     # Reject names that are not valid shell variable names.
 362     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 363       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 364     fi
 365     ac_package=`echo $ac_package| sed 's/-/_/g'`
 366     eval "with_${ac_package}=no" ;;
 367
 368   --x)
 369     # Obsolete; use --with-x.
 370     with_x=yes ;;
 371
 372   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 373   | --x-incl | --x-inc | --x-in | --x-i)
 374     ac_prev=x_includes ;;
 375   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 376   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 377     x_includes="$ac_optarg" ;;
 378
 379   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 380   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 381     ac_prev=x_libraries ;;
 382   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 383   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 384     x_libraries="$ac_optarg" ;;
 385
 386   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 387     ;;
 388
 389   *)
 390     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 391       echo "configure: warning: $ac_option: invalid host type" 1>&2
 392     fi
 393     if test "x$nonopt" != xNONE; then
 394       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 395     fi
 396     nonopt="$ac_option"
 397     ;;
 398
 399   esac
 400 done
 401
 402 if test -n "$ac_prev"; then
 403   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 404 fi
 405
 406 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 407
 408 # File descriptor usage:
 409 # 0 standard input
 410 # 1 file creation
 411 # 2 errors and warnings
 412 # 3 some systems may open it to /dev/tty
 413 # 4 used on the Kubota Titan
 414 # 6 checking for... messages and results
 415 # 5 compiler messages saved in config.log
 416 if test "$silent" = yes; then
 417   exec 6>/dev/null
 418 else
 419   exec 6>&1
 420 fi
 421 exec 5>./config.log
 422
 423 echo "\
 424 This file contains any messages produced by compilers while
 425 running configure, to aid debugging if configure makes a mistake.
 426 " 1>&5
 427
 428 # Strip out --no-create and --no-recursion so they do not pile up.
 429 # Also quote any args containing shell metacharacters.
 430 ac_configure_args=
 431 for ac_arg
 432 do
 433   case "$ac_arg" in
 434   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 435   | --no-cr | --no-c) ;;
 436   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 437   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 438   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 439   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 440   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 441   esac
 442 done
 443
 444 # NLS nuisances.
 445 # Only set these to C if already set.  These must not be set unconditionally
 446 # because not all systems understand e.g. LANG=C (notably SCO).
 447 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 448 # Non-C LC_CTYPE values break the ctype check.
 449 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 450 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 451 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 452 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 453
 454 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 455 rm -rf conftest* confdefs.h
 456 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 457 echo > confdefs.h
 458
 459 # A filename unique to this package, relative to the directory that
 460 # configure is in, which we can look for to find out if srcdir is correct.
 461 ac_unique_file=getarg_.c
 462
 463 # Find the source files, if location was not specified.
 464 if test -z "$srcdir"; then
 465   ac_srcdir_defaulted=yes
 466   # Try the directory containing this script, then its parent.
 467   ac_prog=$0
 468   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 469   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 470   srcdir=$ac_confdir
 471   if test ! -r $srcdir/$ac_unique_file; then
 472     srcdir=..
 473   fi
 474 else
 475   ac_srcdir_defaulted=no
 476 fi
 477 if test ! -r $srcdir/$ac_unique_file; then
 478   if test "$ac_srcdir_defaulted" = yes; then
 479     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 480   else
 481     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 482   fi
 483 fi
 484 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 485
 486 # Prefer explicitly selected file to automatically selected ones.
 487 if test -z "$sitefile"; then
 488   if test -z "$CONFIG_SITE"; then
 489     if test "x$prefix" != xNONE; then
 490       CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 491     else
 492       CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 493     fi
 494   fi
 495 else
 496   CONFIG_SITE="$sitefile"
 497 fi
 498 for ac_site_file in $CONFIG_SITE; do
 499   if test -r "$ac_site_file"; then
 500     echo "loading site script $ac_site_file"
 501     . "$ac_site_file"
 502   fi
 503 done
 504
 505 if test -r "$cache_file"; then
 506   echo "loading cache $cache_file"
 507   . $cache_file
 508 else
 509   echo "creating cache $cache_file"
 510   > $cache_file
 511 fi
 512
 513 ac_ext=c
 514 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 515 ac_cpp='$CPP $CPPFLAGS'
 516 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 517 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 518 cross_compiling=$ac_cv_prog_cc_cross
 519
 520 ac_exeext=
 521 ac_objext=o
 522 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 523   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 524   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 525     ac_n= ac_c='
 526 ' ac_t='        '
 527   else
 528     ac_n=-n ac_c= ac_t=
 529   fi
 530 else
 531   ac_n= ac_c='\c' ac_t=
 532 fi
 533
 534
 535
 536
 537
 538
 539 # For g77 we'll set CC to point at the built gcc, but this will get it into
 540 # the makefiles
 541 # Extract the first word of "gcc", so it can be a program name with args.
 542 set dummy gcc; ac_word=$2
 543 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 544 echo "configure:545: checking for $ac_word" >&5
 545 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 546   echo $ac_n "(cached) $ac_c" 1>&6
 547 else
 548   if test -n "$CC"; then
 549   ac_cv_prog_CC="$CC" # Let the user override the test.
 550 else
 551   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 552   ac_dummy="$PATH"
 553   for ac_dir in $ac_dummy; do
 554     test -z "$ac_dir" && ac_dir=.
 555     if test -f $ac_dir/$ac_word; then
 556       ac_cv_prog_CC="gcc"
 557       break
 558     fi
 559   done
 560   IFS="$ac_save_ifs"
 561 fi
 562 fi
 563 CC="$ac_cv_prog_CC"
 564 if test -n "$CC"; then
 565   echo "$ac_t""$CC" 1>&6
 566 else
 567   echo "$ac_t""no" 1>&6
 568 fi
 569
 570 if test -z "$CC"; then
 571   # Extract the first word of "cc", so it can be a program name with args.
 572 set dummy cc; ac_word=$2
 573 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 574 echo "configure:575: checking for $ac_word" >&5
 575 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 576   echo $ac_n "(cached) $ac_c" 1>&6
 577 else
 578   if test -n "$CC"; then
 579   ac_cv_prog_CC="$CC" # Let the user override the test.
 580 else
 581   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 582   ac_prog_rejected=no
 583   ac_dummy="$PATH"
 584   for ac_dir in $ac_dummy; do
 585     test -z "$ac_dir" && ac_dir=.
 586     if test -f $ac_dir/$ac_word; then
 587       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 588         ac_prog_rejected=yes
 589         continue
 590       fi
 591       ac_cv_prog_CC="cc"
 592       break
 593     fi
 594   done
 595   IFS="$ac_save_ifs"
 596 if test $ac_prog_rejected = yes; then
 597   # We found a bogon in the path, so make sure we never use it.
 598   set dummy $ac_cv_prog_CC
 599   shift
 600   if test $# -gt 0; then
 601     # We chose a different compiler from the bogus one.
 602     # However, it has the same basename, so the bogon will be chosen
 603     # first if we set CC to just the basename; use the full file name.
 604     shift
 605     set dummy "$ac_dir/$ac_word" "$@"
 606     shift
 607     ac_cv_prog_CC="$@"
 608   fi
 609 fi
 610 fi
 611 fi
 612 CC="$ac_cv_prog_CC"
 613 if test -n "$CC"; then
 614   echo "$ac_t""$CC" 1>&6
 615 else
 616   echo "$ac_t""no" 1>&6
 617 fi
 618
 619   if test -z "$CC"; then
 620     case "`uname -s`" in
 621     *win32* | *WIN32*)
 622       # Extract the first word of "cl", so it can be a program name with args.
 623 set dummy cl; ac_word=$2
 624 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 625 echo "configure:626: checking for $ac_word" >&5
 626 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 627   echo $ac_n "(cached) $ac_c" 1>&6
 628 else
 629   if test -n "$CC"; then
 630   ac_cv_prog_CC="$CC" # Let the user override the test.
 631 else
 632   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 633   ac_dummy="$PATH"
 634   for ac_dir in $ac_dummy; do
 635     test -z "$ac_dir" && ac_dir=.
 636     if test -f $ac_dir/$ac_word; then
 637       ac_cv_prog_CC="cl"
 638       break
 639     fi
 640   done
 641   IFS="$ac_save_ifs"
 642 fi
 643 fi
 644 CC="$ac_cv_prog_CC"
 645 if test -n "$CC"; then
 646   echo "$ac_t""$CC" 1>&6
 647 else
 648   echo "$ac_t""no" 1>&6
 649 fi
 650  ;;
 651     esac
 652   fi
 653   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 654 fi
 655
 656
 657 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 658 echo "configure:659: checking whether we are using GNU C" >&5
 659 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 660   echo $ac_n "(cached) $ac_c" 1>&6
 661 else
 662   cat > conftest.c <<EOF
 663 #ifdef __GNUC__
 664   yes;
 665 #endif
 666 EOF
 667 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:668: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 668   ac_cv_prog_gcc=yes
 669 else
 670   ac_cv_prog_gcc=no
 671 fi
 672 fi
 673
 674 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 675
 676 if test $ac_cv_prog_gcc = yes; then
 677   GCC=yes
 678 else
 679   GCC=
 680 fi
 681
 682 ac_test_CFLAGS="${CFLAGS+set}"
 683 ac_save_CFLAGS="$CFLAGS"
 684 CFLAGS=
 685 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 686 echo "configure:687: checking whether ${CC-cc} accepts -g" >&5
 687 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 688   echo $ac_n "(cached) $ac_c" 1>&6
 689 else
 690   echo 'void f(){}' > conftest.c
 691 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 692   ac_cv_prog_cc_g=yes
 693 else
 694   ac_cv_prog_cc_g=no
 695 fi
 696 rm -f conftest*
 697
 698 fi
 699
 700 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 701 if test "$ac_test_CFLAGS" = set; then
 702   CFLAGS="$ac_save_CFLAGS"
 703 elif test $ac_cv_prog_cc_g = yes; then
 704   if test "$GCC" = yes; then
 705     CFLAGS="-g -O2"
 706   else
 707     CFLAGS="-g"
 708   fi
 709 else
 710   if test "$GCC" = yes; then
 711     CFLAGS="-O2"
 712   else
 713     CFLAGS=
 714   fi
 715 fi
 716
 717
 718 LIBTOOL='$(SHELL) ../libtool'
 719
 720
 721 test "$AR" || AR=ar
 722
 723 if test "$RANLIB"; then :
 724
 725 else
 726   # Extract the first word of "ranlib", so it can be a program name with args.
 727 set dummy ranlib; ac_word=$2
 728 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 729 echo "configure:730: checking for $ac_word" >&5
 730 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 731   echo $ac_n "(cached) $ac_c" 1>&6
 732 else
 733   if test -n "$RANLIB"; then
 734   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 735 else
 736   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 737   ac_dummy="$PATH"
 738   for ac_dir in $ac_dummy; do
 739     test -z "$ac_dir" && ac_dir=.
 740     if test -f $ac_dir/$ac_word; then
 741       ac_cv_prog_RANLIB="ranlib"
 742       break
 743     fi
 744   done
 745   IFS="$ac_save_ifs"
 746   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 747 fi
 748 fi
 749 RANLIB="$ac_cv_prog_RANLIB"
 750 if test -n "$RANLIB"; then
 751   echo "$ac_t""$RANLIB" 1>&6
 752 else
 753   echo "$ac_t""no" 1>&6
 754 fi
 755
 756 fi
 757 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 758 echo "configure:759: checking whether ${MAKE-make} sets \${MAKE}" >&5
 759 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 760 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 761   echo $ac_n "(cached) $ac_c" 1>&6
 762 else
 763   cat > conftestmake <<\EOF
 764 all:
 765         @echo 'ac_maketemp="${MAKE}"'
 766 EOF
 767 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
 768 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
 769 if test -n "$ac_maketemp"; then
 770   eval ac_cv_prog_make_${ac_make}_set=yes
 771 else
 772   eval ac_cv_prog_make_${ac_make}_set=no
 773 fi
 774 rm -f conftestmake
 775 fi
 776 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
 777   echo "$ac_t""yes" 1>&6
 778   SET_MAKE=
 779 else
 780   echo "$ac_t""no" 1>&6
 781   SET_MAKE="MAKE=${MAKE-make}"
 782 fi
 783
 784
 785
 786 # Sanity check for the cross-compilation case:
 787 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 788 echo "configure:789: checking how to run the C preprocessor" >&5
 789 # On Suns, sometimes $CPP names a directory.
 790 if test -n "$CPP" && test -d "$CPP"; then
 791   CPP=
 792 fi
 793 if test -z "$CPP"; then
 794 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 795   echo $ac_n "(cached) $ac_c" 1>&6
 796 else
 797     # This must be in double quotes, not single quotes, because CPP may get
 798   # substituted into the Makefile and "${CC-cc}" will confuse make.
 799   CPP="${CC-cc} -E"
 800   # On the NeXT, cc -E runs the code through the compiler's parser,
 801   # not just through cpp.
 802   cat > conftest.$ac_ext <<EOF
 803 #line 804 "configure"
 804 #include "confdefs.h"
 805 #include <assert.h>
 806 Syntax Error
 807 EOF
 808 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 809 { (eval echo configure:810: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 810 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 811 if test -z "$ac_err"; then
 812   :
 813 else
 814   echo "$ac_err" >&5
 815   echo "configure: failed program was:" >&5
 816   cat conftest.$ac_ext >&5
 817   rm -rf conftest*
 818   CPP="${CC-cc} -E -traditional-cpp"
 819   cat > conftest.$ac_ext <<EOF
 820 #line 821 "configure"
 821 #include "confdefs.h"
 822 #include <assert.h>
 823 Syntax Error
 824 EOF
 825 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 826 { (eval echo configure:827: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 827 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 828 if test -z "$ac_err"; then
 829   :
 830 else
 831   echo "$ac_err" >&5
 832   echo "configure: failed program was:" >&5
 833   cat conftest.$ac_ext >&5
 834   rm -rf conftest*
 835   CPP="${CC-cc} -nologo -E"
 836   cat > conftest.$ac_ext <<EOF
 837 #line 838 "configure"
 838 #include "confdefs.h"
 839 #include <assert.h>
 840 Syntax Error
 841 EOF
 842 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 843 { (eval echo configure:844: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 844 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 845 if test -z "$ac_err"; then
 846   :
 847 else
 848   echo "$ac_err" >&5
 849   echo "configure: failed program was:" >&5
 850   cat conftest.$ac_ext >&5
 851   rm -rf conftest*
 852   CPP=/lib/cpp
 853 fi
 854 rm -f conftest*
 855 fi
 856 rm -f conftest*
 857 fi
 858 rm -f conftest*
 859   ac_cv_prog_CPP="$CPP"
 860 fi
 861   CPP="$ac_cv_prog_CPP"
 862 else
 863   ac_cv_prog_CPP="$CPP"
 864 fi
 865 echo "$ac_t""$CPP" 1>&6
 866
 867 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
 868 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
 869 echo "configure:870: checking for stdio.h" >&5
 870 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 871   echo $ac_n "(cached) $ac_c" 1>&6
 872 else
 873   cat > conftest.$ac_ext <<EOF
 874 #line 875 "configure"
 875 #include "confdefs.h"
 876 #include <stdio.h>
 877 EOF
 878 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 879 { (eval echo configure:880: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 880 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 881 if test -z "$ac_err"; then
 882   rm -rf conftest*
 883   eval "ac_cv_header_$ac_safe=yes"
 884 else
 885   echo "$ac_err" >&5
 886   echo "configure: failed program was:" >&5
 887   cat conftest.$ac_ext >&5
 888   rm -rf conftest*
 889   eval "ac_cv_header_$ac_safe=no"
 890 fi
 891 rm -f conftest*
 892 fi
 893 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 894   echo "$ac_t""yes" 1>&6
 895   :
 896 else
 897   echo "$ac_t""no" 1>&6
 898 { echo "configure: error: Can't find stdio.h.
 899 You must have a usable C system for the target already installed, at least
 900 including headers and, preferably, the library, before you can configure
 901 the G77 runtime system.  If necessary, install gcc now with \`LANGUAGES=c',
 902 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
 903 fi
 904
 905
 906 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 907 echo "configure:908: checking for ANSI C header files" >&5
 908 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
 909   echo $ac_n "(cached) $ac_c" 1>&6
 910 else
 911   cat > conftest.$ac_ext <<EOF
 912 #line 913 "configure"
 913 #include "confdefs.h"
 914 #include <stdlib.h>
 915 #include <stdarg.h>
 916 #include <string.h>
 917 #include <float.h>
 918 EOF
 919 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 920 { (eval echo configure:921: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 921 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 922 if test -z "$ac_err"; then
 923   rm -rf conftest*
 924   ac_cv_header_stdc=yes
 925 else
 926   echo "$ac_err" >&5
 927   echo "configure: failed program was:" >&5
 928   cat conftest.$ac_ext >&5
 929   rm -rf conftest*
 930   ac_cv_header_stdc=no
 931 fi
 932 rm -f conftest*
 933
 934 if test $ac_cv_header_stdc = yes; then
 935   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 936 cat > conftest.$ac_ext <<EOF
 937 #line 938 "configure"
 938 #include "confdefs.h"
 939 #include <string.h>
 940 EOF
 941 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 942   egrep "memchr" >/dev/null 2>&1; then
 943   :
 944 else
 945   rm -rf conftest*
 946   ac_cv_header_stdc=no
 947 fi
 948 rm -f conftest*
 949
 950 fi
 951
 952 if test $ac_cv_header_stdc = yes; then
 953   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 954 cat > conftest.$ac_ext <<EOF
 955 #line 956 "configure"
 956 #include "confdefs.h"
 957 #include <stdlib.h>
 958 EOF
 959 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 960   egrep "free" >/dev/null 2>&1; then
 961   :
 962 else
 963   rm -rf conftest*
 964   ac_cv_header_stdc=no
 965 fi
 966 rm -f conftest*
 967
 968 fi
 969
 970 if test $ac_cv_header_stdc = yes; then
 971   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 972 if test "$cross_compiling" = yes; then
 973   :
 974 else
 975   cat > conftest.$ac_ext <<EOF
 976 #line 977 "configure"
 977 #include "confdefs.h"
 978 #include <ctype.h>
 979 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 980 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 981 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 982 int main () { int i; for (i = 0; i < 256; i++)
 983 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 984 exit (0); }
 985
 986 EOF
 987 if { (eval echo configure:988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 988 then
 989   :
 990 else
 991   echo "configure: failed program was:" >&5
 992   cat conftest.$ac_ext >&5
 993   rm -fr conftest*
 994   ac_cv_header_stdc=no
 995 fi
 996 rm -fr conftest*
 997 fi
 998
 999 fi
1000 fi
1001
1002 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1003 if test $ac_cv_header_stdc = yes; then
1004   cat >> confdefs.h <<\EOF
1005 #define STDC_HEADERS 1
1006 EOF
1007
1008 fi
1009
1010
1011 echo $ac_n "checking for posix""... $ac_c" 1>&6
1012 echo "configure:1013: checking for posix" >&5
1013 if eval "test \"`echo '$''{'g77_cv_header_posix'+set}'`\" = set"; then
1014   echo $ac_n "(cached) $ac_c" 1>&6
1015 else
1016   cat > conftest.$ac_ext <<EOF
1017 #line 1018 "configure"
1018 #include "confdefs.h"
1019 #include <sys/types.h>
1020 #include <unistd.h>
1021 #ifdef _POSIX_VERSION
1022   yes
1023 #endif
1024
1025 EOF
1026 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1027   egrep "yes" >/dev/null 2>&1; then
1028   rm -rf conftest*
1029   g77_cv_header_posix=yes
1030 else
1031   rm -rf conftest*
1032   g77_cv_header_posix=no
1033 fi
1034 rm -f conftest*
1035
1036 fi
1037
1038 echo "$ac_t""$g77_cv_header_posix" 1>&6
1039
1040 # We can rely on the GNU library being posix-ish.  I guess checking the
1041 # header isn't actually like checking the functions, though...
1042 echo $ac_n "checking for GNU library""... $ac_c" 1>&6
1043 echo "configure:1044: checking for GNU library" >&5
1044 if eval "test \"`echo '$''{'g77_cv_lib_gnu'+set}'`\" = set"; then
1045   echo $ac_n "(cached) $ac_c" 1>&6
1046 else
1047   cat > conftest.$ac_ext <<EOF
1048 #line 1049 "configure"
1049 #include "confdefs.h"
1050 #include <stdio.h>
1051 #ifdef __GNU_LIBRARY__
1052   yes
1053 #endif
1054
1055 EOF
1056 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1057   egrep "yes" >/dev/null 2>&1; then
1058   rm -rf conftest*
1059   g77_cv_lib_gnu=yes
1060 else
1061   rm -rf conftest*
1062   g77_cv_lib_gnu=no
1063 fi
1064 rm -f conftest*
1065
1066 fi
1067
1068 echo "$ac_t""$g77_cv_lib_gnu" 1>&6
1069
1070 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1071 echo "configure:1072: checking return type of signal handlers" >&5
1072 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1073   echo $ac_n "(cached) $ac_c" 1>&6
1074 else
1075   cat > conftest.$ac_ext <<EOF
1076 #line 1077 "configure"
1077 #include "confdefs.h"
1078 #include <sys/types.h>
1079 #include <signal.h>
1080 #ifdef signal
1081 #undef signal
1082 #endif
1083 #ifdef __cplusplus
1084 extern "C" void (*signal (int, void (*)(int)))(int);
1085 #else
1086 void (*signal ()) ();
1087 #endif
1088
1089 int main() {
1090 int i;
1091 ; return 0; }
1092 EOF
1093 if { (eval echo configure:1094: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1094   rm -rf conftest*
1095   ac_cv_type_signal=void
1096 else
1097   echo "configure: failed program was:" >&5
1098   cat conftest.$ac_ext >&5
1099   rm -rf conftest*
1100   ac_cv_type_signal=int
1101 fi
1102 rm -f conftest*
1103 fi
1104
1105 echo "$ac_t""$ac_cv_type_signal" 1>&6
1106 cat >> confdefs.h <<EOF
1107 #define RETSIGTYPE $ac_cv_type_signal
1108 EOF
1109
1110
1111 # we'll get atexit by default
1112 if test $ac_cv_header_stdc != yes; then
1113 echo $ac_n "checking for atexit""... $ac_c" 1>&6
1114 echo "configure:1115: checking for atexit" >&5
1115 if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
1116   echo $ac_n "(cached) $ac_c" 1>&6
1117 else
1118   cat > conftest.$ac_ext <<EOF
1119 #line 1120 "configure"
1120 #include "confdefs.h"
1121 /* System header to define __stub macros and hopefully few prototypes,
1122     which can conflict with char atexit(); below.  */
1123 #include <assert.h>
1124 /* Override any gcc2 internal prototype to avoid an error.  */
1125 /* We use char because int might match the return type of a gcc2
1126     builtin and then its argument prototype would still apply.  */
1127 char atexit();
1128
1129 int main() {
1130
1131 /* The GNU C library defines this for functions which it implements
1132     to always fail with ENOSYS.  Some functions are actually named
1133     something starting with __ and the normal name is an alias.  */
1134 #if defined (__stub_atexit) || defined (__stub___atexit)
1135 choke me
1136 #else
1137 atexit();
1138 #endif
1139
1140 ; return 0; }
1141 EOF
1142 if { (eval echo configure:1143: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1143   rm -rf conftest*
1144   eval "ac_cv_func_atexit=yes"
1145 else
1146   echo "configure: failed program was:" >&5
1147   cat conftest.$ac_ext >&5
1148   rm -rf conftest*
1149   eval "ac_cv_func_atexit=no"
1150 fi
1151 rm -f conftest*
1152 fi
1153
1154 if eval "test \"`echo '$ac_cv_func_'atexit`\" = yes"; then
1155   echo "$ac_t""yes" 1>&6
1156   cat >> confdefs.h <<\EOF
1157 #define onexit atexit
1158 EOF
1159
1160 else
1161   echo "$ac_t""no" 1>&6
1162   cat >> confdefs.h <<\EOF
1163 #define NO_ONEXIT 1
1164 EOF
1165
1166   echo $ac_n "checking for onexit""... $ac_c" 1>&6
1167 echo "configure:1168: checking for onexit" >&5
1168 if eval "test \"`echo '$''{'ac_cv_func_onexit'+set}'`\" = set"; then
1169   echo $ac_n "(cached) $ac_c" 1>&6
1170 else
1171   cat > conftest.$ac_ext <<EOF
1172 #line 1173 "configure"
1173 #include "confdefs.h"
1174 /* System header to define __stub macros and hopefully few prototypes,
1175     which can conflict with char onexit(); below.  */
1176 #include <assert.h>
1177 /* Override any gcc2 internal prototype to avoid an error.  */
1178 /* We use char because int might match the return type of a gcc2
1179     builtin and then its argument prototype would still apply.  */
1180 char onexit();
1181
1182 int main() {
1183
1184 /* The GNU C library defines this for functions which it implements
1185     to always fail with ENOSYS.  Some functions are actually named
1186     something starting with __ and the normal name is an alias.  */
1187 #if defined (__stub_onexit) || defined (__stub___onexit)
1188 choke me
1189 #else
1190 onexit();
1191 #endif
1192
1193 ; return 0; }
1194 EOF
1195 if { (eval echo configure:1196: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1196   rm -rf conftest*
1197   eval "ac_cv_func_onexit=yes"
1198 else
1199   echo "configure: failed program was:" >&5
1200   cat conftest.$ac_ext >&5
1201   rm -rf conftest*
1202   eval "ac_cv_func_onexit=no"
1203 fi
1204 rm -f conftest*
1205 fi
1206
1207 if eval "test \"`echo '$ac_cv_func_'onexit`\" = yes"; then
1208   echo "$ac_t""yes" 1>&6
1209   :
1210 else
1211   echo "$ac_t""no" 1>&6
1212 echo $ac_n "checking for on_exit""... $ac_c" 1>&6
1213 echo "configure:1214: checking for on_exit" >&5
1214 if eval "test \"`echo '$''{'ac_cv_func_on_exit'+set}'`\" = set"; then
1215   echo $ac_n "(cached) $ac_c" 1>&6
1216 else
1217   cat > conftest.$ac_ext <<EOF
1218 #line 1219 "configure"
1219 #include "confdefs.h"
1220 /* System header to define __stub macros and hopefully few prototypes,
1221     which can conflict with char on_exit(); below.  */
1222 #include <assert.h>
1223 /* Override any gcc2 internal prototype to avoid an error.  */
1224 /* We use char because int might match the return type of a gcc2
1225     builtin and then its argument prototype would still apply.  */
1226 char on_exit();
1227
1228 int main() {
1229
1230 /* The GNU C library defines this for functions which it implements
1231     to always fail with ENOSYS.  Some functions are actually named
1232     something starting with __ and the normal name is an alias.  */
1233 #if defined (__stub_on_exit) || defined (__stub___on_exit)
1234 choke me
1235 #else
1236 on_exit();
1237 #endif
1238
1239 ; return 0; }
1240 EOF
1241 if { (eval echo configure:1242: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1242   rm -rf conftest*
1243   eval "ac_cv_func_on_exit=yes"
1244 else
1245   echo "configure: failed program was:" >&5
1246   cat conftest.$ac_ext >&5
1247   rm -rf conftest*
1248   eval "ac_cv_func_on_exit=no"
1249 fi
1250 rm -f conftest*
1251 fi
1252
1253 if eval "test \"`echo '$ac_cv_func_'on_exit`\" = yes"; then
1254   echo "$ac_t""yes" 1>&6
1255   cat >> confdefs.h <<\EOF
1256 #define onexit on_exit
1257 EOF
1258
1259 else
1260   echo "$ac_t""no" 1>&6
1261 fi
1262
1263 fi
1264
1265 fi
1266
1267 else true
1268 fi
1269
1270 echo $ac_n "checking for drem in -lm""... $ac_c" 1>&6
1271 echo "configure:1272: checking for drem in -lm" >&5
1272 ac_lib_var=`echo m'_'drem | sed 'y%./+-%__p_%'`
1273 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1274   echo $ac_n "(cached) $ac_c" 1>&6
1275 else
1276   ac_save_LIBS="$LIBS"
1277 LIBS="-lm  $LIBS"
1278 cat > conftest.$ac_ext <<EOF
1279 #line 1280 "configure"
1280 #include "confdefs.h"
1281 /* Override any gcc2 internal prototype to avoid an error.  */
1282 /* We use char because int might match the return type of a gcc2
1283     builtin and then its argument prototype would still apply.  */
1284 char drem();
1285
1286 int main() {
1287 drem()
1288 ; return 0; }
1289 EOF
1290 if { (eval echo configure:1291: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1291   rm -rf conftest*
1292   eval "ac_cv_lib_$ac_lib_var=yes"
1293 else
1294   echo "configure: failed program was:" >&5
1295   cat conftest.$ac_ext >&5
1296   rm -rf conftest*
1297   eval "ac_cv_lib_$ac_lib_var=no"
1298 fi
1299 rm -f conftest*
1300 LIBS="$ac_save_LIBS"
1301
1302 fi
1303 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1304   echo "$ac_t""yes" 1>&6
1305   cat >> confdefs.h <<\EOF
1306 #define IEEE_drem 1
1307 EOF
1308
1309 else
1310   echo "$ac_t""no" 1>&6
1311 fi
1312
1313
1314 cat >> confdefs.h <<\EOF
1315 #define Skip_f2c_Undefs 1
1316 EOF
1317
1318 cat >> confdefs.h <<\EOF
1319 #define IEEE_COMPLEX_DIVIDE 1
1320 EOF
1321
1322
1323 trap '' 1 2 15
1324 cat > confcache <<\EOF
1325 # This file is a shell script that caches the results of configure
1326 # tests run on this system so they can be shared between configure
1327 # scripts and configure runs.  It is not useful on other systems.
1328 # If it contains results you don't want to keep, you may remove or edit it.
1329 #
1330 # By default, configure uses ./config.cache as the cache file,
1331 # creating it if it does not exist already.  You can give configure
1332 # the --cache-file=FILE option to use a different cache file; that is
1333 # what configure does when it calls configure scripts in
1334 # subdirectories, so they share the cache.
1335 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1336 # config.status only pays attention to the cache file if you give it the
1337 # --recheck option to rerun configure.
1338 #
1339 EOF
1340 # The following way of writing the cache mishandles newlines in values,
1341 # but we know of no workaround that is simple, portable, and efficient.
1342 # So, don't put newlines in cache variables' values.
1343 # Ultrix sh set writes to stderr and can't be redirected directly,
1344 # and sets the high bit in the cache file unless we assign to the vars.
1345 (set) 2>&1 |
1346   case `(ac_space=' '; set | grep ac_space) 2>&1` in
1347   *ac_space=\ *)
1348     # `set' does not quote correctly, so add quotes (double-quote substitution
1349     # turns \\\\ into \\, and sed turns \\ into \).
1350     sed -n \
1351       -e "s/'/'\\\\''/g" \
1352       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1353     ;;
1354   *)
1355     # `set' quotes correctly as required by POSIX, so do not add quotes.
1356     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1357     ;;
1358   esac >> confcache
1359 if cmp -s $cache_file confcache; then
1360   :
1361 else
1362   if test -w $cache_file; then
1363     echo "updating cache $cache_file"
1364     cat confcache > $cache_file
1365   else
1366     echo "not updating unwritable cache $cache_file"
1367   fi
1368 fi
1369 rm -f confcache
1370
1371 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1372
1373 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1374 # Let make expand exec_prefix.
1375 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1376
1377 # Any assignment to VPATH causes Sun make to only execute
1378 # the first set of double-colon rules, so remove it if not needed.
1379 # If there is a colon in the path, we need to keep it.
1380 if test "x$srcdir" = x.; then
1381   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1382 fi
1383
1384 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1385
1386 # Transform confdefs.h into DEFS.
1387 # Protect against shell expansion while executing Makefile rules.
1388 # Protect against Makefile macro expansion.
1389 cat > conftest.defs <<\EOF
1390 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1391 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1392 s%\[%\\&%g
1393 s%\]%\\&%g
1394 s%\$%$$%g
1395 EOF
1396 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1397 rm -f conftest.defs
1398
1399
1400 # Without the "./", some shells look in PATH for config.status.
1401 : ${CONFIG_STATUS=./config.status}
1402
1403 echo creating $CONFIG_STATUS
1404 rm -f $CONFIG_STATUS
1405 cat > $CONFIG_STATUS <<EOF
1406 #! /bin/sh
1407 # Generated automatically by configure.
1408 # Run this file to recreate the current configuration.
1409 # This directory was configured as follows,
1410 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1411 #
1412 # $0 $ac_configure_args
1413 #
1414 # Compiler output produced by configure, useful for debugging
1415 # configure, is in ./config.log if it exists.
1416
1417 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1418 for ac_option
1419 do
1420   case "\$ac_option" in
1421   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1422     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1423     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1424   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1425     echo "$CONFIG_STATUS generated by autoconf version 2.13"
1426     exit 0 ;;
1427   -help | --help | --hel | --he | --h)
1428     echo "\$ac_cs_usage"; exit 0 ;;
1429   *) echo "\$ac_cs_usage"; exit 1 ;;
1430   esac
1431 done
1432
1433 ac_given_srcdir=$srcdir
1434
1435 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1436 EOF
1437 cat >> $CONFIG_STATUS <<EOF
1438
1439 # Protect against being on the right side of a sed subst in config.status.
1440 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1441  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1442 $ac_vpsub
1443 $extrasub
1444 s%@SHELL@%$SHELL%g
1445 s%@CFLAGS@%$CFLAGS%g
1446 s%@CPPFLAGS@%$CPPFLAGS%g
1447 s%@CXXFLAGS@%$CXXFLAGS%g
1448 s%@FFLAGS@%$FFLAGS%g
1449 s%@DEFS@%$DEFS%g
1450 s%@LDFLAGS@%$LDFLAGS%g
1451 s%@LIBS@%$LIBS%g
1452 s%@exec_prefix@%$exec_prefix%g
1453 s%@prefix@%$prefix%g
1454 s%@program_transform_name@%$program_transform_name%g
1455 s%@bindir@%$bindir%g
1456 s%@sbindir@%$sbindir%g
1457 s%@libexecdir@%$libexecdir%g
1458 s%@datadir@%$datadir%g
1459 s%@sysconfdir@%$sysconfdir%g
1460 s%@sharedstatedir@%$sharedstatedir%g
1461 s%@localstatedir@%$localstatedir%g
1462 s%@libdir@%$libdir%g
1463 s%@includedir@%$includedir%g
1464 s%@oldincludedir@%$oldincludedir%g
1465 s%@infodir@%$infodir%g
1466 s%@mandir@%$mandir%g
1467 s%@CC@%$CC%g
1468 s%@LIBTOOL@%$LIBTOOL%g
1469 s%@AR@%$AR%g
1470 s%@RANLIB@%$RANLIB%g
1471 s%@SET_MAKE@%$SET_MAKE%g
1472 s%@CPP@%$CPP%g
1473
1474 CEOF
1475 EOF
1476
1477 cat >> $CONFIG_STATUS <<\EOF
1478
1479 # Split the substitutions into bite-sized pieces for seds with
1480 # small command number limits, like on Digital OSF/1 and HP-UX.
1481 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1482 ac_file=1 # Number of current file.
1483 ac_beg=1 # First line for current file.
1484 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1485 ac_more_lines=:
1486 ac_sed_cmds=""
1487 while $ac_more_lines; do
1488   if test $ac_beg -gt 1; then
1489     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1490   else
1491     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1492   fi
1493   if test ! -s conftest.s$ac_file; then
1494     ac_more_lines=false
1495     rm -f conftest.s$ac_file
1496   else
1497     if test -z "$ac_sed_cmds"; then
1498       ac_sed_cmds="sed -f conftest.s$ac_file"
1499     else
1500       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1501     fi
1502     ac_file=`expr $ac_file + 1`
1503     ac_beg=$ac_end
1504     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1505   fi
1506 done
1507 if test -z "$ac_sed_cmds"; then
1508   ac_sed_cmds=cat
1509 fi
1510 EOF
1511
1512 cat >> $CONFIG_STATUS <<EOF
1513
1514 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1515 EOF
1516 cat >> $CONFIG_STATUS <<\EOF
1517 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1518   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1519   case "$ac_file" in
1520   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1521        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1522   *) ac_file_in="${ac_file}.in" ;;
1523   esac
1524
1525   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1526
1527   # Remove last slash and all that follows it.  Not all systems have dirname.
1528   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1529   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1530     # The file is in a subdirectory.
1531     test ! -d "$ac_dir" && mkdir "$ac_dir"
1532     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1533     # A "../" for each directory in $ac_dir_suffix.
1534     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1535   else
1536     ac_dir_suffix= ac_dots=
1537   fi
1538
1539   case "$ac_given_srcdir" in
1540   .)  srcdir=.
1541       if test -z "$ac_dots"; then top_srcdir=.
1542       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1543   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1544   *) # Relative path.
1545     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1546     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1547   esac
1548
1549
1550   echo creating "$ac_file"
1551   rm -f "$ac_file"
1552   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1553   case "$ac_file" in
1554   *Makefile*) ac_comsub="1i\\
1555 # $configure_input" ;;
1556   *) ac_comsub= ;;
1557   esac
1558
1559   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1560   sed -e "$ac_comsub
1561 s%@configure_input@%$configure_input%g
1562 s%@srcdir@%$srcdir%g
1563 s%@top_srcdir@%$top_srcdir%g
1564 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1565 fi; done
1566 rm -f conftest.s*
1567
1568 EOF
1569 cat >> $CONFIG_STATUS <<EOF
1570
1571 EOF
1572 cat >> $CONFIG_STATUS <<\EOF
1573
1574 exit 0
1575 EOF
1576 chmod +x $CONFIG_STATUS
1577 rm -fr confdefs* $ac_clean_files
1578 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1579
1580