libf2c/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 "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 446
 447 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 448 rm -rf conftest* confdefs.h
 449 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 450 echo > confdefs.h
 451
 452 # A filename unique to this package, relative to the directory that
 453 # configure is in, which we can look for to find out if srcdir is correct.
 454 ac_unique_file=libF77/Version.c
 455
 456 # Find the source files, if location was not specified.
 457 if test -z "$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 if test "${srcdir}" = "."  ; then
 526   if test "${with_target_subdir}" != "." ; then
 527     topsrcdir=${with_multisrctop}../..
 528   else
 529     topsrcdir=${with_multisrctop}..
 530   fi
 531 else
 532   topsrcdir=${srcdir}/..
 533 fi
 534 ac_aux_dir=
 535 for ac_dir in $topsrcdir $srcdir/$topsrcdir; do
 536   if test -f $ac_dir/install-sh; then
 537     ac_aux_dir=$ac_dir
 538     ac_install_sh="$ac_aux_dir/install-sh -c"
 539     break
 540   elif test -f $ac_dir/install.sh; then
 541     ac_aux_dir=$ac_dir
 542     ac_install_sh="$ac_aux_dir/install.sh -c"
 543     break
 544   fi
 545 done
 546 if test -z "$ac_aux_dir"; then
 547   { echo "configure: error: can not find install-sh or install.sh in $topsrcdir $srcdir/$topsrcdir" 1>&2; exit 1; }
 548 fi
 549 ac_config_guess=$ac_aux_dir/config.guess
 550 ac_config_sub=$ac_aux_dir/config.sub
 551 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 552
 553
 554 # If the language specific compiler does not exist, but the "gcc" directory
 555 # does, we do not build anything. Note, $r is set by the top-level Makefile.
 556 # Note that when we look for the compiler, we search both with and without
 557 # extension to handle cross and canadian cross builds.
 558 compiler_name=f771
 559 rm -f skip-this-dir
 560 echo $ac_n "checking if compiler $compiler_name has been built""... $ac_c" 1>&6
 561 echo "configure:562: checking if compiler $compiler_name has been built" >&5
 562 if eval "test \"`echo '$''{'g77_cv_compiler_exists'+set}'`\" = set"; then
 563   echo $ac_n "(cached) $ac_c" 1>&6
 564 else
 565   g77_cv_compiler_exists=yes
 566 if test -n "$r"; then
 567   if test -d "$r"/gcc; then
 568     if test -f "$r"/gcc/$compiler_name \
 569        || test -f "$r"/gcc/$compiler_name.exe; then
 570       true
 571     else
 572       g77_cv_compiler_exists=no
 573       echo "rm -f config.cache config.log multilib.out" > skip-this-dir
 574     fi
 575   fi
 576 fi
 577
 578 fi
 579
 580 echo "$ac_t""$g77_cv_compiler_exists" 1>&6
 581 if test x$g77_cv_compiler_exists = xno
 582 then
 583   rm -f Makefile conftest* confdefs* core
 584   exit 0
 585 fi
 586
 587 # For g77 we'll set CC to point at the built gcc, but this will get it into
 588 # the makefiles
 589 # Extract the first word of "gcc", so it can be a program name with args.
 590 set dummy gcc; ac_word=$2
 591 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 592 echo "configure:593: checking for $ac_word" >&5
 593 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 594   echo $ac_n "(cached) $ac_c" 1>&6
 595 else
 596   if test -n "$CC"; then
 597   ac_cv_prog_CC="$CC" # Let the user override the test.
 598 else
 599   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 600   ac_dummy="$PATH"
 601   for ac_dir in $ac_dummy; do
 602     test -z "$ac_dir" && ac_dir=.
 603     if test -f $ac_dir/$ac_word; then
 604       ac_cv_prog_CC="gcc"
 605       break
 606     fi
 607   done
 608   IFS="$ac_save_ifs"
 609 fi
 610 fi
 611 CC="$ac_cv_prog_CC"
 612 if test -n "$CC"; then
 613   echo "$ac_t""$CC" 1>&6
 614 else
 615   echo "$ac_t""no" 1>&6
 616 fi
 617
 618 if test -z "$CC"; then
 619   # Extract the first word of "cc", so it can be a program name with args.
 620 set dummy cc; ac_word=$2
 621 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 622 echo "configure:623: checking for $ac_word" >&5
 623 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 624   echo $ac_n "(cached) $ac_c" 1>&6
 625 else
 626   if test -n "$CC"; then
 627   ac_cv_prog_CC="$CC" # Let the user override the test.
 628 else
 629   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 630   ac_prog_rejected=no
 631   ac_dummy="$PATH"
 632   for ac_dir in $ac_dummy; do
 633     test -z "$ac_dir" && ac_dir=.
 634     if test -f $ac_dir/$ac_word; then
 635       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 636         ac_prog_rejected=yes
 637         continue
 638       fi
 639       ac_cv_prog_CC="cc"
 640       break
 641     fi
 642   done
 643   IFS="$ac_save_ifs"
 644 if test $ac_prog_rejected = yes; then
 645   # We found a bogon in the path, so make sure we never use it.
 646   set dummy $ac_cv_prog_CC
 647   shift
 648   if test $# -gt 0; then
 649     # We chose a different compiler from the bogus one.
 650     # However, it has the same basename, so the bogon will be chosen
 651     # first if we set CC to just the basename; use the full file name.
 652     shift
 653     set dummy "$ac_dir/$ac_word" "$@"
 654     shift
 655     ac_cv_prog_CC="$@"
 656   fi
 657 fi
 658 fi
 659 fi
 660 CC="$ac_cv_prog_CC"
 661 if test -n "$CC"; then
 662   echo "$ac_t""$CC" 1>&6
 663 else
 664   echo "$ac_t""no" 1>&6
 665 fi
 666
 667   if test -z "$CC"; then
 668     case "`uname -s`" in
 669     *win32* | *WIN32*)
 670       # Extract the first word of "cl", so it can be a program name with args.
 671 set dummy cl; ac_word=$2
 672 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 673 echo "configure:674: checking for $ac_word" >&5
 674 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 675   echo $ac_n "(cached) $ac_c" 1>&6
 676 else
 677   if test -n "$CC"; then
 678   ac_cv_prog_CC="$CC" # Let the user override the test.
 679 else
 680   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 681   ac_dummy="$PATH"
 682   for ac_dir in $ac_dummy; do
 683     test -z "$ac_dir" && ac_dir=.
 684     if test -f $ac_dir/$ac_word; then
 685       ac_cv_prog_CC="cl"
 686       break
 687     fi
 688   done
 689   IFS="$ac_save_ifs"
 690 fi
 691 fi
 692 CC="$ac_cv_prog_CC"
 693 if test -n "$CC"; then
 694   echo "$ac_t""$CC" 1>&6
 695 else
 696   echo "$ac_t""no" 1>&6
 697 fi
 698  ;;
 699     esac
 700   fi
 701   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 702 fi
 703
 704 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 705 echo "configure:706: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 706
 707 ac_ext=c
 708 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 709 ac_cpp='$CPP $CPPFLAGS'
 710 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 711 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 712 cross_compiling=$ac_cv_prog_cc_cross
 713
 714 cat > conftest.$ac_ext << EOF
 715
 716 #line 717 "configure"
 717 #include "confdefs.h"
 718
 719 main(){return(0);}
 720 EOF
 721 if { (eval echo configure:722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
 722   ac_cv_prog_cc_works=yes
 723   # If we can't run a trivial program, we are probably using a cross compiler.
 724   if (./conftest; exit) 2>/dev/null; then
 725     ac_cv_prog_cc_cross=no
 726   else
 727     ac_cv_prog_cc_cross=yes
 728   fi
 729 else
 730   echo "configure: failed program was:" >&5
 731   cat conftest.$ac_ext >&5
 732   ac_cv_prog_cc_works=no
 733 fi
 734 rm -fr conftest*
 735 ac_ext=c
 736 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 737 ac_cpp='$CPP $CPPFLAGS'
 738 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 739 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 740 cross_compiling=$ac_cv_prog_cc_cross
 741
 742 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 743 if test $ac_cv_prog_cc_works = no; then
 744   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 745 fi
 746 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 747 echo "configure:748: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 748 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 749 cross_compiling=$ac_cv_prog_cc_cross
 750
 751 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 752 echo "configure:753: checking whether we are using GNU C" >&5
 753 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 754   echo $ac_n "(cached) $ac_c" 1>&6
 755 else
 756   cat > conftest.c <<EOF
 757 #ifdef __GNUC__
 758   yes;
 759 #endif
 760 EOF
 761 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:762: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 762   ac_cv_prog_gcc=yes
 763 else
 764   ac_cv_prog_gcc=no
 765 fi
 766 fi
 767
 768 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 769
 770 if test $ac_cv_prog_gcc = yes; then
 771   GCC=yes
 772 else
 773   GCC=
 774 fi
 775
 776 ac_test_CFLAGS="${CFLAGS+set}"
 777 ac_save_CFLAGS="$CFLAGS"
 778 CFLAGS=
 779 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 780 echo "configure:781: checking whether ${CC-cc} accepts -g" >&5
 781 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 782   echo $ac_n "(cached) $ac_c" 1>&6
 783 else
 784   echo 'void f(){}' > conftest.c
 785 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 786   ac_cv_prog_cc_g=yes
 787 else
 788   ac_cv_prog_cc_g=no
 789 fi
 790 rm -f conftest*
 791
 792 fi
 793
 794 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 795 if test "$ac_test_CFLAGS" = set; then
 796   CFLAGS="$ac_save_CFLAGS"
 797 elif test $ac_cv_prog_cc_g = yes; then
 798   if test "$GCC" = yes; then
 799     CFLAGS="-g -O2"
 800   else
 801     CFLAGS="-g"
 802   fi
 803 else
 804   if test "$GCC" = yes; then
 805     CFLAGS="-O2"
 806   else
 807     CFLAGS=
 808   fi
 809 fi
 810
 811
 812 test "$AR" || AR=ar
 813
 814 if test "$RANLIB"; then :
 815
 816 else
 817   # Extract the first word of "ranlib", so it can be a program name with args.
 818 set dummy ranlib; ac_word=$2
 819 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 820 echo "configure:821: checking for $ac_word" >&5
 821 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 822   echo $ac_n "(cached) $ac_c" 1>&6
 823 else
 824   if test -n "$RANLIB"; then
 825   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 826 else
 827   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 828   ac_dummy="$PATH"
 829   for ac_dir in $ac_dummy; do
 830     test -z "$ac_dir" && ac_dir=.
 831     if test -f $ac_dir/$ac_word; then
 832       ac_cv_prog_RANLIB="ranlib"
 833       break
 834     fi
 835   done
 836   IFS="$ac_save_ifs"
 837   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 838 fi
 839 fi
 840 RANLIB="$ac_cv_prog_RANLIB"
 841 if test -n "$RANLIB"; then
 842   echo "$ac_t""$RANLIB" 1>&6
 843 else
 844   echo "$ac_t""no" 1>&6
 845 fi
 846
 847 fi
 848 # Find a good install program.  We prefer a C program (faster),
 849 # so one script is as good as another.  But avoid the broken or
 850 # incompatible versions:
 851 # SysV /etc/install, /usr/sbin/install
 852 # SunOS /usr/etc/install
 853 # IRIX /sbin/install
 854 # AIX /bin/install
 855 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 856 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 857 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 858 # ./install, which can be erroneously created by make from ./install.sh.
 859 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 860 echo "configure:861: checking for a BSD compatible install" >&5
 861 if test -z "$INSTALL"; then
 862 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 863   echo $ac_n "(cached) $ac_c" 1>&6
 864 else
 865     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
 866   for ac_dir in $PATH; do
 867     # Account for people who put trailing slashes in PATH elements.
 868     case "$ac_dir/" in
 869     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 870     *)
 871       # OSF1 and SCO ODT 3.0 have their own names for install.
 872       # Don't use installbsd from OSF since it installs stuff as root
 873       # by default.
 874       for ac_prog in ginstall scoinst install; do
 875         if test -f $ac_dir/$ac_prog; then
 876           if test $ac_prog = install &&
 877             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 878             # AIX install.  It has an incompatible calling convention.
 879             :
 880           else
 881             ac_cv_path_install="$ac_dir/$ac_prog -c"
 882             break 2
 883           fi
 884         fi
 885       done
 886       ;;
 887     esac
 888   done
 889   IFS="$ac_save_IFS"
 890
 891 fi
 892   if test "${ac_cv_path_install+set}" = set; then
 893     INSTALL="$ac_cv_path_install"
 894   else
 895     # As a last resort, use the slow shell script.  We don't cache a
 896     # path for INSTALL within a source directory, because that will
 897     # break other packages using the cache if that directory is
 898     # removed, or if the path is relative.
 899     INSTALL="$ac_install_sh"
 900   fi
 901 fi
 902 echo "$ac_t""$INSTALL" 1>&6
 903
 904 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 905 # It thinks the first close brace ends the variable substitution.
 906 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 907
 908 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 909
 910 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 911
 912 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 913 echo "configure:914: checking whether ${MAKE-make} sets \${MAKE}" >&5
 914 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 915 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 916   echo $ac_n "(cached) $ac_c" 1>&6
 917 else
 918   cat > conftestmake <<\EOF
 919 all:
 920         @echo 'ac_maketemp="${MAKE}"'
 921 EOF
 922 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
 923 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
 924 if test -n "$ac_maketemp"; then
 925   eval ac_cv_prog_make_${ac_make}_set=yes
 926 else
 927   eval ac_cv_prog_make_${ac_make}_set=no
 928 fi
 929 rm -f conftestmake
 930 fi
 931 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
 932   echo "$ac_t""yes" 1>&6
 933   SET_MAKE=
 934 else
 935   echo "$ac_t""no" 1>&6
 936   SET_MAKE="MAKE=${MAKE-make}"
 937 fi
 938
 939
 940 # Sanity check for the cross-compilation case:
 941 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 942 echo "configure:943: checking how to run the C preprocessor" >&5
 943 # On Suns, sometimes $CPP names a directory.
 944 if test -n "$CPP" && test -d "$CPP"; then
 945   CPP=
 946 fi
 947 if test -z "$CPP"; then
 948 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 949   echo $ac_n "(cached) $ac_c" 1>&6
 950 else
 951     # This must be in double quotes, not single quotes, because CPP may get
 952   # substituted into the Makefile and "${CC-cc}" will confuse make.
 953   CPP="${CC-cc} -E"
 954   # On the NeXT, cc -E runs the code through the compiler's parser,
 955   # not just through cpp.
 956   cat > conftest.$ac_ext <<EOF
 957 #line 958 "configure"
 958 #include "confdefs.h"
 959 #include <assert.h>
 960 Syntax Error
 961 EOF
 962 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 963 { (eval echo configure:964: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 964 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 965 if test -z "$ac_err"; then
 966   :
 967 else
 968   echo "$ac_err" >&5
 969   echo "configure: failed program was:" >&5
 970   cat conftest.$ac_ext >&5
 971   rm -rf conftest*
 972   CPP="${CC-cc} -E -traditional-cpp"
 973   cat > conftest.$ac_ext <<EOF
 974 #line 975 "configure"
 975 #include "confdefs.h"
 976 #include <assert.h>
 977 Syntax Error
 978 EOF
 979 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 980 { (eval echo configure:981: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 981 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 982 if test -z "$ac_err"; then
 983   :
 984 else
 985   echo "$ac_err" >&5
 986   echo "configure: failed program was:" >&5
 987   cat conftest.$ac_ext >&5
 988   rm -rf conftest*
 989   CPP="${CC-cc} -nologo -E"
 990   cat > conftest.$ac_ext <<EOF
 991 #line 992 "configure"
 992 #include "confdefs.h"
 993 #include <assert.h>
 994 Syntax Error
 995 EOF
 996 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 997 { (eval echo configure:998: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 998 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 999 if test -z "$ac_err"; then
1000   :
1001 else
1002   echo "$ac_err" >&5
1003   echo "configure: failed program was:" >&5
1004   cat conftest.$ac_ext >&5
1005   rm -rf conftest*
1006   CPP=/lib/cpp
1007 fi
1008 rm -f conftest*
1009 fi
1010 rm -f conftest*
1011 fi
1012 rm -f conftest*
1013   ac_cv_prog_CPP="$CPP"
1014 fi
1015   CPP="$ac_cv_prog_CPP"
1016 else
1017   ac_cv_prog_CPP="$CPP"
1018 fi
1019 echo "$ac_t""$CPP" 1>&6
1020
1021 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
1022 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
1023 echo "configure:1024: checking for stdio.h" >&5
1024 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+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 <stdio.h>
1031 EOF
1032 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1033 { (eval echo configure:1034: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1034 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1035 if test -z "$ac_err"; then
1036   rm -rf conftest*
1037   eval "ac_cv_header_$ac_safe=yes"
1038 else
1039   echo "$ac_err" >&5
1040   echo "configure: failed program was:" >&5
1041   cat conftest.$ac_ext >&5
1042   rm -rf conftest*
1043   eval "ac_cv_header_$ac_safe=no"
1044 fi
1045 rm -f conftest*
1046 fi
1047 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1048   echo "$ac_t""yes" 1>&6
1049   :
1050 else
1051   echo "$ac_t""no" 1>&6
1052 { echo "configure: error: Can't find stdio.h.
1053 You must have a usable C system for the target already installed, at least
1054 including headers and, preferably, the library, before you can configure
1055 the G77 runtime system.  If necessary, install gcc now with \`LANGUAGES=c',
1056 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
1057 fi
1058
1059
1060 echo $ac_n "checking for built-in g77 integer types""... $ac_c" 1>&6
1061 echo "configure:1062: checking for built-in g77 integer types" >&5
1062 if eval "test \"`echo '$''{'libf2c_cv_has_g77_builtin_types'+set}'`\" = set"; then
1063   echo $ac_n "(cached) $ac_c" 1>&6
1064 else
1065   cat > conftest.$ac_ext <<EOF
1066 #line 1067 "configure"
1067 #include "confdefs.h"
1068
1069 int main() {
1070 __g77_integer g77i;
1071 __g77_uinteger g77ui;
1072 __g77_longint g77l;
1073 __g77_ulongint g77ul;
1074 ; return 0; }
1075 EOF
1076 if { (eval echo configure:1077: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1077   rm -rf conftest*
1078   libf2c_cv_has_g77_builtin_types=yes
1079 else
1080   echo "configure: failed program was:" >&5
1081   cat conftest.$ac_ext >&5
1082   rm -rf conftest*
1083   libf2c_cv_has_g77_builtin_types=no
1084 fi
1085 rm -f conftest*
1086 fi
1087
1088 echo "$ac_t""$libf2c_cv_has_g77_builtin_types" 1>&6
1089 if test $libf2c_cv_has_g77_builtin_types = no; then
1090   { echo "configure: error: gcc doesn't define all of the built in types __g77_integer,
1091 __g77_uinteger, __g77_longint, and __g77_ulongint.  You may not be using
1092 a new enough version of gcc, or your target may not have type sizes which
1093 accommodate those types." 1>&2; exit 1; }
1094 fi
1095
1096 # avoid confusion in case the `makefile's from the f2c distribution have
1097 # got put here
1098 test -f libF77/makefile && mv libF77/makefile  libF77/makefile.ori
1099 test -f libI77/makefile && mv libI77/makefile  libI77/makefile.ori
1100 test -f libU77/makefile && mv libU77/makefile  libU77/makefile.ori
1101
1102 # Get the version trigger filename from the toplevel
1103 if [ "${with_gcc_version_trigger+set}" = set ]; then
1104         gcc_version_trigger=$with_gcc_version_trigger
1105         gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
1106 else
1107         gcc_version_trigger=
1108         gcc_version=UNKNOWN
1109 fi
1110
1111
1112
1113
1114 # Do some error checking and defaulting for the host and target type.
1115 # The inputs are:
1116 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
1117 #
1118 # The rules are:
1119 # 1. You are not allowed to specify --host, --target, and nonopt at the
1120 #    same time.
1121 # 2. Host defaults to nonopt.
1122 # 3. If nonopt is not specified, then host defaults to the current host,
1123 #    as determined by config.guess.
1124 # 4. Target and build default to nonopt.
1125 # 5. If nonopt is not specified, then target and build default to host.
1126
1127 # The aliases save the names the user supplied, while $host etc.
1128 # will get canonicalized.
1129 case $host---$target---$nonopt in
1130 NONE---*---* | *---NONE---* | *---*---NONE) ;;
1131 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
1132 esac
1133
1134
1135 # Make sure we can run config.sub.
1136 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
1137 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1138 fi
1139
1140 echo $ac_n "checking host system type""... $ac_c" 1>&6
1141 echo "configure:1142: checking host system type" >&5
1142
1143 host_alias=$host
1144 case "$host_alias" in
1145 NONE)
1146   case $nonopt in
1147   NONE)
1148     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
1149     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
1150     fi ;;
1151   *) host_alias=$nonopt ;;
1152   esac ;;
1153 esac
1154
1155 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
1156 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1157 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1158 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1159 echo "$ac_t""$host" 1>&6
1160
1161 echo $ac_n "checking target system type""... $ac_c" 1>&6
1162 echo "configure:1163: checking target system type" >&5
1163
1164 target_alias=$target
1165 case "$target_alias" in
1166 NONE)
1167   case $nonopt in
1168   NONE) target_alias=$host_alias ;;
1169   *) target_alias=$nonopt ;;
1170   esac ;;
1171 esac
1172
1173 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
1174 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1175 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1176 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1177 echo "$ac_t""$target" 1>&6
1178
1179 echo $ac_n "checking build system type""... $ac_c" 1>&6
1180 echo "configure:1181: checking build system type" >&5
1181
1182 build_alias=$build
1183 case "$build_alias" in
1184 NONE)
1185   case $nonopt in
1186   NONE) build_alias=$host_alias ;;
1187   *) build_alias=$nonopt ;;
1188   esac ;;
1189 esac
1190
1191 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1192 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1193 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1194 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1195 echo "$ac_t""$build" 1>&6
1196
1197 test "$host_alias" != "$target_alias" &&
1198   test "$program_prefix$program_suffix$program_transform_name" = \
1199     NONENONEs,x,x, &&
1200   program_prefix=${target_alias}-
1201
1202
1203 subdirs="libU77 libI77 libF77"
1204
1205 # Do Makefile first since g2c.h depends on it and shouldn't get an
1206 # earlier timestamp.  Of course, it does when the multilib gunk below
1207 # edits Makefile, sigh; see additional touch below.
1208 trap '' 1 2 15
1209 cat > confcache <<\EOF
1210 # This file is a shell script that caches the results of configure
1211 # tests run on this system so they can be shared between configure
1212 # scripts and configure runs.  It is not useful on other systems.
1213 # If it contains results you don't want to keep, you may remove or edit it.
1214 #
1215 # By default, configure uses ./config.cache as the cache file,
1216 # creating it if it does not exist already.  You can give configure
1217 # the --cache-file=FILE option to use a different cache file; that is
1218 # what configure does when it calls configure scripts in
1219 # subdirectories, so they share the cache.
1220 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1221 # config.status only pays attention to the cache file if you give it the
1222 # --recheck option to rerun configure.
1223 #
1224 EOF
1225 # The following way of writing the cache mishandles newlines in values,
1226 # but we know of no workaround that is simple, portable, and efficient.
1227 # So, don't put newlines in cache variables' values.
1228 # Ultrix sh set writes to stderr and can't be redirected directly,
1229 # and sets the high bit in the cache file unless we assign to the vars.
1230 (set) 2>&1 |
1231   case `(ac_space=' '; set | grep ac_space) 2>&1` in
1232   *ac_space=\ *)
1233     # `set' does not quote correctly, so add quotes (double-quote substitution
1234     # turns \\\\ into \\, and sed turns \\ into \).
1235     sed -n \
1236       -e "s/'/'\\\\''/g" \
1237       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1238     ;;
1239   *)
1240     # `set' quotes correctly as required by POSIX, so do not add quotes.
1241     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1242     ;;
1243   esac >> confcache
1244 if cmp -s $cache_file confcache; then
1245   :
1246 else
1247   if test -w $cache_file; then
1248     echo "updating cache $cache_file"
1249     cat confcache > $cache_file
1250   else
1251     echo "not updating unwritable cache $cache_file"
1252   fi
1253 fi
1254 rm -f confcache
1255
1256 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1257
1258 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1259 # Let make expand exec_prefix.
1260 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1261
1262 # Any assignment to VPATH causes Sun make to only execute
1263 # the first set of double-colon rules, so remove it if not needed.
1264 # If there is a colon in the path, we need to keep it.
1265 if test "x$srcdir" = x.; then
1266   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1267 fi
1268
1269 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1270
1271 # Transform confdefs.h into DEFS.
1272 # Protect against shell expansion while executing Makefile rules.
1273 # Protect against Makefile macro expansion.
1274 cat > conftest.defs <<\EOF
1275 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1276 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1277 s%\[%\\&%g
1278 s%\]%\\&%g
1279 s%\$%$$%g
1280 EOF
1281 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1282 rm -f conftest.defs
1283
1284
1285 # Without the "./", some shells look in PATH for config.status.
1286 : ${CONFIG_STATUS=./config.status}
1287
1288 echo creating $CONFIG_STATUS
1289 rm -f $CONFIG_STATUS
1290 cat > $CONFIG_STATUS <<EOF
1291 #! /bin/sh
1292 # Generated automatically by configure.
1293 # Run this file to recreate the current configuration.
1294 # This directory was configured as follows,
1295 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1296 #
1297 # $0 $ac_configure_args
1298 #
1299 # Compiler output produced by configure, useful for debugging
1300 # configure, is in ./config.log if it exists.
1301
1302 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1303 for ac_option
1304 do
1305   case "\$ac_option" in
1306   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1307     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1308     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1309   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1310     echo "$CONFIG_STATUS generated by autoconf version 2.13"
1311     exit 0 ;;
1312   -help | --help | --hel | --he | --h)
1313     echo "\$ac_cs_usage"; exit 0 ;;
1314   *) echo "\$ac_cs_usage"; exit 1 ;;
1315   esac
1316 done
1317
1318 ac_given_srcdir=$srcdir
1319 ac_given_INSTALL="$INSTALL"
1320
1321 trap 'rm -fr `echo "Makefile g2c.h:g2c.hin" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1322 EOF
1323 cat >> $CONFIG_STATUS <<EOF
1324
1325 # Protect against being on the right side of a sed subst in config.status.
1326 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1327  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1328 $ac_vpsub
1329 $extrasub
1330 s%@SHELL@%$SHELL%g
1331 s%@CFLAGS@%$CFLAGS%g
1332 s%@CPPFLAGS@%$CPPFLAGS%g
1333 s%@CXXFLAGS@%$CXXFLAGS%g
1334 s%@FFLAGS@%$FFLAGS%g
1335 s%@DEFS@%$DEFS%g
1336 s%@LDFLAGS@%$LDFLAGS%g
1337 s%@LIBS@%$LIBS%g
1338 s%@exec_prefix@%$exec_prefix%g
1339 s%@prefix@%$prefix%g
1340 s%@program_transform_name@%$program_transform_name%g
1341 s%@bindir@%$bindir%g
1342 s%@sbindir@%$sbindir%g
1343 s%@libexecdir@%$libexecdir%g
1344 s%@datadir@%$datadir%g
1345 s%@sysconfdir@%$sysconfdir%g
1346 s%@sharedstatedir@%$sharedstatedir%g
1347 s%@localstatedir@%$localstatedir%g
1348 s%@libdir@%$libdir%g
1349 s%@includedir@%$includedir%g
1350 s%@oldincludedir@%$oldincludedir%g
1351 s%@infodir@%$infodir%g
1352 s%@mandir@%$mandir%g
1353 s%@CC@%$CC%g
1354 s%@AR@%$AR%g
1355 s%@RANLIB@%$RANLIB%g
1356 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1357 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
1358 s%@INSTALL_DATA@%$INSTALL_DATA%g
1359 s%@SET_MAKE@%$SET_MAKE%g
1360 s%@CPP@%$CPP%g
1361 s%@gcc_version@%$gcc_version%g
1362 s%@gcc_version_trigger@%$gcc_version_trigger%g
1363 s%@host@%$host%g
1364 s%@host_alias@%$host_alias%g
1365 s%@host_cpu@%$host_cpu%g
1366 s%@host_vendor@%$host_vendor%g
1367 s%@host_os@%$host_os%g
1368 s%@target@%$target%g
1369 s%@target_alias@%$target_alias%g
1370 s%@target_cpu@%$target_cpu%g
1371 s%@target_vendor@%$target_vendor%g
1372 s%@target_os@%$target_os%g
1373 s%@build@%$build%g
1374 s%@build_alias@%$build_alias%g
1375 s%@build_cpu@%$build_cpu%g
1376 s%@build_vendor@%$build_vendor%g
1377 s%@build_os@%$build_os%g
1378 s%@subdirs@%$subdirs%g
1379
1380 CEOF
1381 EOF
1382
1383 cat >> $CONFIG_STATUS <<\EOF
1384
1385 # Split the substitutions into bite-sized pieces for seds with
1386 # small command number limits, like on Digital OSF/1 and HP-UX.
1387 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1388 ac_file=1 # Number of current file.
1389 ac_beg=1 # First line for current file.
1390 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1391 ac_more_lines=:
1392 ac_sed_cmds=""
1393 while $ac_more_lines; do
1394   if test $ac_beg -gt 1; then
1395     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1396   else
1397     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1398   fi
1399   if test ! -s conftest.s$ac_file; then
1400     ac_more_lines=false
1401     rm -f conftest.s$ac_file
1402   else
1403     if test -z "$ac_sed_cmds"; then
1404       ac_sed_cmds="sed -f conftest.s$ac_file"
1405     else
1406       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1407     fi
1408     ac_file=`expr $ac_file + 1`
1409     ac_beg=$ac_end
1410     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1411   fi
1412 done
1413 if test -z "$ac_sed_cmds"; then
1414   ac_sed_cmds=cat
1415 fi
1416 EOF
1417
1418 cat >> $CONFIG_STATUS <<EOF
1419
1420 CONFIG_FILES=\${CONFIG_FILES-"Makefile g2c.h:g2c.hin"}
1421 EOF
1422 cat >> $CONFIG_STATUS <<\EOF
1423 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1424   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1425   case "$ac_file" in
1426   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1427        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1428   *) ac_file_in="${ac_file}.in" ;;
1429   esac
1430
1431   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1432
1433   # Remove last slash and all that follows it.  Not all systems have dirname.
1434   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1435   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1436     # The file is in a subdirectory.
1437     test ! -d "$ac_dir" && mkdir "$ac_dir"
1438     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1439     # A "../" for each directory in $ac_dir_suffix.
1440     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1441   else
1442     ac_dir_suffix= ac_dots=
1443   fi
1444
1445   case "$ac_given_srcdir" in
1446   .)  srcdir=.
1447       if test -z "$ac_dots"; then top_srcdir=.
1448       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1449   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1450   *) # Relative path.
1451     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1452     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1453   esac
1454
1455   case "$ac_given_INSTALL" in
1456   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1457   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1458   esac
1459
1460   echo creating "$ac_file"
1461   rm -f "$ac_file"
1462   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1463   case "$ac_file" in
1464   *Makefile*) ac_comsub="1i\\
1465 # $configure_input" ;;
1466   *) ac_comsub= ;;
1467   esac
1468
1469   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1470   sed -e "$ac_comsub
1471 s%@configure_input@%$configure_input%g
1472 s%@srcdir@%$srcdir%g
1473 s%@top_srcdir@%$top_srcdir%g
1474 s%@INSTALL@%$INSTALL%g
1475 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1476 fi; done
1477 rm -f conftest.s*
1478
1479 EOF
1480 cat >> $CONFIG_STATUS <<EOF
1481 srcdir=${srcdir}
1482 host=${host}
1483 target=${target}
1484 with_target_subdir=${with_target_subdir}
1485 with_multisubdir=${with_multisubdir}
1486 ac_configure_args="--enable-multilib ${ac_configure_args}"
1487 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1488 topsrcdir=${topsrcdir}
1489
1490 EOF
1491 cat >> $CONFIG_STATUS <<\EOF
1492 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
1493 if test -n "$CONFIG_FILES"; then
1494   if test -n "${with_target_subdir}"; then
1495     # FIXME: We shouldn't need to set ac_file
1496     ac_file=Makefile
1497     . ${topsrcdir}/config-ml.in
1498     touch g2c.h   # to keep it more recent than Makefile
1499   fi
1500 fi
1501 exit 0
1502 EOF
1503 chmod +x $CONFIG_STATUS
1504 rm -fr confdefs* $ac_clean_files
1505 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1506
1507 if test "$no_recursion" != yes; then
1508
1509   # Remove --cache-file and --srcdir arguments so they do not pile up.
1510   ac_sub_configure_args=
1511   ac_prev=
1512   for ac_arg in $ac_configure_args; do
1513     if test -n "$ac_prev"; then
1514       ac_prev=
1515       continue
1516     fi
1517     case "$ac_arg" in
1518     -cache-file | --cache-file | --cache-fil | --cache-fi \
1519     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
1520       ac_prev=cache_file ;;
1521     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
1522     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
1523       ;;
1524     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1525       ac_prev=srcdir ;;
1526     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1527       ;;
1528     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1529     esac
1530   done
1531
1532   for ac_config_dir in libU77 libI77 libF77; do
1533
1534     # Do not complain, so a configure script can configure whichever
1535     # parts of a large source tree are present.
1536     if test ! -d $srcdir/$ac_config_dir; then
1537       continue
1538     fi
1539
1540     echo configuring in $ac_config_dir
1541
1542     case "$srcdir" in
1543     .) ;;
1544     *)
1545       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
1546       else
1547         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
1548       fi
1549       ;;
1550     esac
1551
1552     ac_popdir=`pwd`
1553     cd $ac_config_dir
1554
1555       # A "../" for each directory in /$ac_config_dir.
1556       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
1557
1558     case "$srcdir" in
1559     .) # No --srcdir option.  We are building in place.
1560       ac_sub_srcdir=$srcdir ;;
1561     /*) # Absolute path.
1562       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
1563     *) # Relative path.
1564       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
1565     esac
1566
1567     # Check for guested configure; otherwise get Cygnus style configure.
1568     if test -f $ac_sub_srcdir/configure; then
1569       ac_sub_configure=$ac_sub_srcdir/configure
1570     elif test -f $ac_sub_srcdir/configure.in; then
1571       ac_sub_configure=$ac_configure
1572     else
1573       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
1574       ac_sub_configure=
1575     fi
1576
1577     # The recursion is here.
1578     if test -n "$ac_sub_configure"; then
1579
1580       # Make the cache file name correct relative to the subdirectory.
1581       case "$cache_file" in
1582       /*) ac_sub_cache_file=$cache_file ;;
1583       *) # Relative path.
1584         ac_sub_cache_file="$ac_dots$cache_file" ;;
1585       esac
1586   case "$ac_given_INSTALL" in
1587         [/$]*) INSTALL="$ac_given_INSTALL" ;;
1588         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1589         esac
1590
1591       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
1592       # The eval makes quoting arguments work.
1593       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
1594       then :
1595       else
1596         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
1597       fi
1598     fi
1599
1600     cd $ac_popdir
1601   done
1602 fi
1603
1604
1605