libf2c/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12.1
   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 2.12.1"
 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 $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 507 cross_compiling=$ac_cv_prog_cc_cross
 508
 509 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 510   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 511   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 512     ac_n= ac_c='
 513 ' ac_t='        '
 514   else
 515     ac_n=-n ac_c= ac_t=
 516   fi
 517 else
 518   ac_n= ac_c='\c' ac_t=
 519 fi
 520
 521
 522
 523 if test "${srcdir}" = "."  ; then
 524   if test "${with_target_subdir}" != "." ; then
 525     topsrcdir=${with_multisrctop}../..
 526   else
 527     topsrcdir=${with_multisrctop}..
 528   fi
 529 else
 530   topsrcdir=${srcdir}/..
 531 fi
 532 ac_aux_dir=
 533 for ac_dir in $topsrcdir $srcdir/$topsrcdir; do
 534   if test -f $ac_dir/install-sh; then
 535     ac_aux_dir=$ac_dir
 536     ac_install_sh="$ac_aux_dir/install-sh -c"
 537     break
 538   elif test -f $ac_dir/install.sh; then
 539     ac_aux_dir=$ac_dir
 540     ac_install_sh="$ac_aux_dir/install.sh -c"
 541     break
 542   fi
 543 done
 544 if test -z "$ac_aux_dir"; then
 545   { echo "configure: error: can not find install-sh or install.sh in $topsrcdir $srcdir/$topsrcdir" 1>&2; exit 1; }
 546 fi
 547 ac_config_guess=$ac_aux_dir/config.guess
 548 ac_config_sub=$ac_aux_dir/config.sub
 549 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 550
 551
 552 # For g77 we'll set CC to point at the built gcc, but this will get it into
 553 # the makefiles
 554 # Extract the first word of "gcc", so it can be a program name with args.
 555 set dummy gcc; ac_word=$2
 556 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 557 echo "configure:558: checking for $ac_word" >&5
 558 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 559   echo $ac_n "(cached) $ac_c" 1>&6
 560 else
 561   if test -n "$CC"; then
 562   ac_cv_prog_CC="$CC" # Let the user override the test.
 563 else
 564   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 565   for ac_dir in $PATH; do
 566     test -z "$ac_dir" && ac_dir=.
 567     if test -f $ac_dir/$ac_word; then
 568       ac_cv_prog_CC="gcc"
 569       break
 570     fi
 571   done
 572   IFS="$ac_save_ifs"
 573 fi
 574 fi
 575 CC="$ac_cv_prog_CC"
 576 if test -n "$CC"; then
 577   echo "$ac_t""$CC" 1>&6
 578 else
 579   echo "$ac_t""no" 1>&6
 580 fi
 581
 582 if test -z "$CC"; then
 583   # Extract the first word of "cc", so it can be a program name with args.
 584 set dummy cc; ac_word=$2
 585 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 586 echo "configure:587: checking for $ac_word" >&5
 587 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 588   echo $ac_n "(cached) $ac_c" 1>&6
 589 else
 590   if test -n "$CC"; then
 591   ac_cv_prog_CC="$CC" # Let the user override the test.
 592 else
 593   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 594   ac_prog_rejected=no
 595   for ac_dir in $PATH; do
 596     test -z "$ac_dir" && ac_dir=.
 597     if test -f $ac_dir/$ac_word; then
 598       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 599         ac_prog_rejected=yes
 600         continue
 601       fi
 602       ac_cv_prog_CC="cc"
 603       break
 604     fi
 605   done
 606   IFS="$ac_save_ifs"
 607 if test $ac_prog_rejected = yes; then
 608   # We found a bogon in the path, so make sure we never use it.
 609   set dummy $ac_cv_prog_CC
 610   shift
 611   if test $# -gt 0; then
 612     # We chose a different compiler from the bogus one.
 613     # However, it has the same basename, so the bogon will be chosen
 614     # first if we set CC to just the basename; use the full file name.
 615     shift
 616     set dummy "$ac_dir/$ac_word" "$@"
 617     shift
 618     ac_cv_prog_CC="$@"
 619   fi
 620 fi
 621 fi
 622 fi
 623 CC="$ac_cv_prog_CC"
 624 if test -n "$CC"; then
 625   echo "$ac_t""$CC" 1>&6
 626 else
 627   echo "$ac_t""no" 1>&6
 628 fi
 629
 630   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 631 fi
 632
 633 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 634 echo "configure:635: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 635
 636 ac_ext=c
 637 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 638 ac_cpp='$CPP $CPPFLAGS'
 639 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 640 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 641 cross_compiling=$ac_cv_prog_cc_cross
 642
 643 cat > conftest.$ac_ext <<EOF
 644 #line 645 "configure"
 645 #include "confdefs.h"
 646 main(){return(0);}
 647 EOF
 648 if { (eval echo configure:649: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 649   ac_cv_prog_cc_works=yes
 650   # If we can't run a trivial program, we are probably using a cross compiler.
 651   if (./conftest; exit) 2>/dev/null; then
 652     ac_cv_prog_cc_cross=no
 653   else
 654     ac_cv_prog_cc_cross=yes
 655   fi
 656 else
 657   echo "configure: failed program was:" >&5
 658   cat conftest.$ac_ext >&5
 659   ac_cv_prog_cc_works=no
 660 fi
 661 rm -fr conftest*
 662
 663 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 664 if test $ac_cv_prog_cc_works = no; then
 665   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 666 fi
 667 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 668 echo "configure:669: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 669 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 670 cross_compiling=$ac_cv_prog_cc_cross
 671
 672 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 673 echo "configure:674: checking whether we are using GNU C" >&5
 674 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 675   echo $ac_n "(cached) $ac_c" 1>&6
 676 else
 677   cat > conftest.c <<EOF
 678 #ifdef __GNUC__
 679   yes;
 680 #endif
 681 EOF
 682 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:683: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 683   ac_cv_prog_gcc=yes
 684 else
 685   ac_cv_prog_gcc=no
 686 fi
 687 fi
 688
 689 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 690
 691 if test $ac_cv_prog_gcc = yes; then
 692   GCC=yes
 693   ac_test_CFLAGS="${CFLAGS+set}"
 694   ac_save_CFLAGS="$CFLAGS"
 695   CFLAGS=
 696   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 697 echo "configure:698: checking whether ${CC-cc} accepts -g" >&5
 698 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 699   echo $ac_n "(cached) $ac_c" 1>&6
 700 else
 701   echo 'void f(){}' > conftest.c
 702 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 703   ac_cv_prog_cc_g=yes
 704 else
 705   ac_cv_prog_cc_g=no
 706 fi
 707 rm -f conftest*
 708
 709 fi
 710
 711 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 712   if test "$ac_test_CFLAGS" = set; then
 713     CFLAGS="$ac_save_CFLAGS"
 714   elif test $ac_cv_prog_cc_g = yes; then
 715     CFLAGS="-g -O2"
 716   else
 717     CFLAGS="-O2"
 718   fi
 719 else
 720   GCC=
 721   test "${CFLAGS+set}" = set || CFLAGS="-g"
 722 fi
 723
 724
 725 test "$AR" || AR=ar
 726
 727 if test "$RANLIB"; then :
 728
 729 else
 730   # Extract the first word of "ranlib", so it can be a program name with args.
 731 set dummy ranlib; ac_word=$2
 732 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 733 echo "configure:734: checking for $ac_word" >&5
 734 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 735   echo $ac_n "(cached) $ac_c" 1>&6
 736 else
 737   if test -n "$RANLIB"; then
 738   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 739 else
 740   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 741   for ac_dir in $PATH; do
 742     test -z "$ac_dir" && ac_dir=.
 743     if test -f $ac_dir/$ac_word; then
 744       ac_cv_prog_RANLIB="ranlib"
 745       break
 746     fi
 747   done
 748   IFS="$ac_save_ifs"
 749   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 750 fi
 751 fi
 752 RANLIB="$ac_cv_prog_RANLIB"
 753 if test -n "$RANLIB"; then
 754   echo "$ac_t""$RANLIB" 1>&6
 755 else
 756   echo "$ac_t""no" 1>&6
 757 fi
 758
 759 fi
 760 # Find a good install program.  We prefer a C program (faster),
 761 # so one script is as good as another.  But avoid the broken or
 762 # incompatible versions:
 763 # SysV /etc/install, /usr/sbin/install
 764 # SunOS /usr/etc/install
 765 # IRIX /sbin/install
 766 # AIX /bin/install
 767 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 768 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 769 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 770 # ./install, which can be erroneously created by make from ./install.sh.
 771 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 772 echo "configure:773: checking for a BSD compatible install" >&5
 773 if test -z "$INSTALL"; then
 774 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 775   echo $ac_n "(cached) $ac_c" 1>&6
 776 else
 777     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
 778   for ac_dir in $PATH; do
 779     # Account for people who put trailing slashes in PATH elements.
 780     case "$ac_dir/" in
 781     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 782     *)
 783       # OSF1 and SCO ODT 3.0 have their own names for install.
 784       # Don't use installbsd from OSF since it installs stuff as root
 785       # by default.
 786       for ac_prog in ginstall scoinst install; do
 787         if test -f $ac_dir/$ac_prog; then
 788           if test $ac_prog = install &&
 789             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 790             # AIX install.  It has an incompatible calling convention.
 791             :
 792           else
 793             ac_cv_path_install="$ac_dir/$ac_prog -c"
 794             break 2
 795           fi
 796         fi
 797       done
 798       ;;
 799     esac
 800   done
 801   IFS="$ac_save_IFS"
 802
 803 fi
 804   if test "${ac_cv_path_install+set}" = set; then
 805     INSTALL="$ac_cv_path_install"
 806   else
 807     # As a last resort, use the slow shell script.  We don't cache a
 808     # path for INSTALL within a source directory, because that will
 809     # break other packages using the cache if that directory is
 810     # removed, or if the path is relative.
 811     INSTALL="$ac_install_sh"
 812   fi
 813 fi
 814 echo "$ac_t""$INSTALL" 1>&6
 815
 816 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 817 # It thinks the first close brace ends the variable substitution.
 818 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 819
 820 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 821
 822 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 823 echo "configure:824: checking whether ${MAKE-make} sets \${MAKE}" >&5
 824 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 825 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 826   echo $ac_n "(cached) $ac_c" 1>&6
 827 else
 828   cat > conftestmake <<\EOF
 829 all:
 830         @echo 'ac_maketemp="${MAKE}"'
 831 EOF
 832 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
 833 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
 834 if test -n "$ac_maketemp"; then
 835   eval ac_cv_prog_make_${ac_make}_set=yes
 836 else
 837   eval ac_cv_prog_make_${ac_make}_set=no
 838 fi
 839 rm -f conftestmake
 840 fi
 841 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
 842   echo "$ac_t""yes" 1>&6
 843   SET_MAKE=
 844 else
 845   echo "$ac_t""no" 1>&6
 846   SET_MAKE="MAKE=${MAKE-make}"
 847 fi
 848
 849
 850 # Sanity check for the cross-compilation case:
 851 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 852 echo "configure:853: checking how to run the C preprocessor" >&5
 853 # On Suns, sometimes $CPP names a directory.
 854 if test -n "$CPP" && test -d "$CPP"; then
 855   CPP=
 856 fi
 857 if test -z "$CPP"; then
 858 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 859   echo $ac_n "(cached) $ac_c" 1>&6
 860 else
 861     # This must be in double quotes, not single quotes, because CPP may get
 862   # substituted into the Makefile and "${CC-cc}" will confuse make.
 863   CPP="${CC-cc} -E"
 864   # On the NeXT, cc -E runs the code through the compiler's parser,
 865   # not just through cpp.
 866   cat > conftest.$ac_ext <<EOF
 867 #line 868 "configure"
 868 #include "confdefs.h"
 869 #include <assert.h>
 870 Syntax Error
 871 EOF
 872 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 873 { (eval echo configure:874: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 874 ac_err=`grep -v '^ *+' conftest.out`
 875 if test -z "$ac_err"; then
 876   :
 877 else
 878   echo "$ac_err" >&5
 879   echo "configure: failed program was:" >&5
 880   cat conftest.$ac_ext >&5
 881   rm -rf conftest*
 882   CPP="${CC-cc} -E -traditional-cpp"
 883   cat > conftest.$ac_ext <<EOF
 884 #line 885 "configure"
 885 #include "confdefs.h"
 886 #include <assert.h>
 887 Syntax Error
 888 EOF
 889 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 890 { (eval echo configure:891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 891 ac_err=`grep -v '^ *+' conftest.out`
 892 if test -z "$ac_err"; then
 893   :
 894 else
 895   echo "$ac_err" >&5
 896   echo "configure: failed program was:" >&5
 897   cat conftest.$ac_ext >&5
 898   rm -rf conftest*
 899   CPP=/lib/cpp
 900 fi
 901 rm -f conftest*
 902 fi
 903 rm -f conftest*
 904   ac_cv_prog_CPP="$CPP"
 905 fi
 906   CPP="$ac_cv_prog_CPP"
 907 else
 908   ac_cv_prog_CPP="$CPP"
 909 fi
 910 echo "$ac_t""$CPP" 1>&6
 911
 912 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
 913 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
 914 echo "configure:915: checking for stdio.h" >&5
 915 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 916   echo $ac_n "(cached) $ac_c" 1>&6
 917 else
 918   cat > conftest.$ac_ext <<EOF
 919 #line 920 "configure"
 920 #include "confdefs.h"
 921 #include <stdio.h>
 922 EOF
 923 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 924 { (eval echo configure:925: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 925 ac_err=`grep -v '^ *+' conftest.out`
 926 if test -z "$ac_err"; then
 927   rm -rf conftest*
 928   eval "ac_cv_header_$ac_safe=yes"
 929 else
 930   echo "$ac_err" >&5
 931   echo "configure: failed program was:" >&5
 932   cat conftest.$ac_ext >&5
 933   rm -rf conftest*
 934   eval "ac_cv_header_$ac_safe=no"
 935 fi
 936 rm -f conftest*
 937 fi
 938 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 939   echo "$ac_t""yes" 1>&6
 940   :
 941 else
 942   echo "$ac_t""no" 1>&6
 943 { echo "configure: error: Can't find stdio.h.
 944 You must have a usable C system for the target already installed, at least
 945 including headers and, preferably, the library, before you can configure
 946 the G77 runtime system.  If necessary, install gcc now with \`LANGUAGES=c',
 947 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
 948 fi
 949
 950
 951 # We have to firkle with the info in hconfig.h to figure out suitable types
 952 # (via com.h).  proj.h and com.h are in gcc/f/, config.h which they need
 953 # is in gcc/ and the config files are in gcc/config/.
 954 echo $ac_n "checking f2c integer type""... $ac_c" 1>&6
 955 echo "configure:956: checking f2c integer type" >&5
 956 late_ac_cpp=$ac_cpp
 957 ac_cpp="$late_ac_cpp -I../../gcc/f -I../../gcc -I../../gcc/config"
 958 if test "$srcdir" != . ; then
 959   ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
 960 fi
 961 if eval "test \"`echo '$''{'g77_cv_sys_f2cinteger'+set}'`\" = set"; then
 962   echo $ac_n "(cached) $ac_c" 1>&6
 963 else
 964   echo "configure:965: using $ac_cpp" >&5
 965 cat > conftest.$ac_ext <<EOF
 966 #line 967 "configure"
 967 #include "confdefs.h"
 968 #include "proj.h"
 969 #define FFECOM_DETERMINE_TYPES 1
 970 #include "com.h"
 971 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
 972 F2C_INTEGER=long int
 973 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
 974 F2C_INTEGER=int
 975 #else
 976 #  error "Cannot find a suitable type for F2C_INTEGER"
 977 #endif
 978
 979 EOF
 980 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 981   egrep "F2C_INTEGER=long int" >/dev/null 2>&1; then
 982   rm -rf conftest*
 983   g77_cv_sys_f2cinteger="long int"
 984 fi
 985 rm -f conftest*
 986
 987 if test "$g77_cv_sys_f2cinteger" = ""; then
 988 echo "configure:989: using $ac_cpp" >&5
 989   cat > conftest.$ac_ext <<EOF
 990 #line 991 "configure"
 991 #include "confdefs.h"
 992 #include "proj.h"
 993 #define FFECOM_DETERMINE_TYPES 1
 994 #include "com.h"
 995 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
 996 F2C_INTEGER=long int
 997 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
 998 F2C_INTEGER=int
 999 #else
1000 #  error "Cannot find a suitable type for F2C_INTEGER"
1001 #endif
1002
1003 EOF
1004 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1005   egrep "F2C_INTEGER=int" >/dev/null 2>&1; then
1006   rm -rf conftest*
1007   g77_cv_sys_f2cinteger=int
1008 fi
1009 rm -f conftest*
1010
1011 fi
1012 if test "$g77_cv_sys_f2cinteger" = ""; then
1013   echo "$ac_t""""" 1>&6
1014   { echo "configure: error: Can't determine type for f2c integer; config.log may help." 1>&2; exit 1; }
1015 fi
1016
1017 fi
1018
1019 echo "$ac_t""$g77_cv_sys_f2cinteger" 1>&6
1020 F2C_INTEGER=$g77_cv_sys_f2cinteger
1021 ac_cpp=$late_ac_cpp
1022
1023
1024 echo $ac_n "checking f2c long int type""... $ac_c" 1>&6
1025 echo "configure:1026: checking f2c long int type" >&5
1026 late_ac_cpp=$ac_cpp
1027 ac_cpp="$late_ac_cpp -I../../gcc/f -I../../gcc -I../../gcc/config"
1028 if test "$srcdir" != . ; then
1029   ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
1030 fi
1031 if eval "test \"`echo '$''{'g77_cv_sys_f2clongint'+set}'`\" = set"; then
1032   echo $ac_n "(cached) $ac_c" 1>&6
1033 else
1034   echo "configure:1035: using $ac_cpp" >&5
1035 cat > conftest.$ac_ext <<EOF
1036 #line 1037 "configure"
1037 #include "confdefs.h"
1038 #include "proj.h"
1039 #define FFECOM_DETERMINE_TYPES 1
1040 #include "com.h"
1041 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1042 F2C_LONGINT=long int
1043 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1044 F2C_LONGINT=long long int
1045 #else
1046 #  error "Cannot find a suitable type for F2C_LONGINT"
1047 #endif
1048
1049 EOF
1050 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1051   egrep "F2C_LONGINT=long int" >/dev/null 2>&1; then
1052   rm -rf conftest*
1053   g77_cv_sys_f2clongint="long int"
1054 fi
1055 rm -f conftest*
1056
1057 if test "$g77_cv_sys_f2clongint" = ""; then
1058 echo "configure:1059: using $ac_cpp" >&5
1059   cat > conftest.$ac_ext <<EOF
1060 #line 1061 "configure"
1061 #include "confdefs.h"
1062 #include "proj.h"
1063 #define FFECOM_DETERMINE_TYPES 1
1064 #include "com.h"
1065 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1066 F2C_LONGINT=long int
1067 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1068 F2C_LONGINT=long long int
1069 #else
1070 #  error "Cannot find a suitable type for F2C_LONGINT"
1071 #endif
1072
1073 EOF
1074 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1075   egrep "F2C_LONGINT=long long int" >/dev/null 2>&1; then
1076   rm -rf conftest*
1077   g77_cv_sys_f2clongint="long long int"
1078 fi
1079 rm -f conftest*
1080
1081 fi
1082 if test "$g77_cv_sys_f2clongint" = ""; then
1083   echo "$ac_t""""" 1>&6
1084   { echo "configure: error: Can't determine type for f2c long int; config.log may help." 1>&2; exit 1; }
1085 fi
1086
1087 fi
1088
1089 echo "$ac_t""$g77_cv_sys_f2clongint" 1>&6
1090 F2C_LONGINT=$g77_cv_sys_f2clongint
1091 ac_cpp=$late_ac_cpp
1092
1093
1094 # avoid confusion in case the `makefile's from the f2c distribution have
1095 # got put here
1096 test -f libF77/makefile && mv libF77/makefile  libF77/makefile.ori
1097 test -f libI77/makefile && mv libI77/makefile  libI77/makefile.ori
1098 test -f libU77/makefile && mv libU77/makefile  libU77/makefile.ori
1099
1100 # Get the version trigger filename from the toplevel
1101 if [ "${with_gcc_version_trigger+set}" = set ]; then
1102         gcc_version_trigger=$with_gcc_version_trigger
1103         gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
1104 else
1105         gcc_version_trigger=
1106         gcc_version=UNKNOWN
1107 fi
1108
1109
1110
1111
1112 # Do some error checking and defaulting for the host and target type.
1113 # The inputs are:
1114 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
1115 #
1116 # The rules are:
1117 # 1. You are not allowed to specify --host, --target, and nonopt at the
1118 #    same time.
1119 # 2. Host defaults to nonopt.
1120 # 3. If nonopt is not specified, then host defaults to the current host,
1121 #    as determined by config.guess.
1122 # 4. Target and build default to nonopt.
1123 # 5. If nonopt is not specified, then target and build default to host.
1124
1125 # The aliases save the names the user supplied, while $host etc.
1126 # will get canonicalized.
1127 case $host---$target---$nonopt in
1128 NONE---*---* | *---NONE---* | *---*---NONE) ;;
1129 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
1130 esac
1131
1132
1133 # Make sure we can run config.sub.
1134 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
1135 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1136 fi
1137
1138 echo $ac_n "checking host system type""... $ac_c" 1>&6
1139 echo "configure:1140: checking host system type" >&5
1140
1141 host_alias=$host
1142 case "$host_alias" in
1143 NONE)
1144   case $nonopt in
1145   NONE)
1146     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
1147     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
1148     fi ;;
1149   *) host_alias=$nonopt ;;
1150   esac ;;
1151 esac
1152
1153 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
1154 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1155 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1156 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1157 echo "$ac_t""$host" 1>&6
1158
1159 echo $ac_n "checking target system type""... $ac_c" 1>&6
1160 echo "configure:1161: checking target system type" >&5
1161
1162 target_alias=$target
1163 case "$target_alias" in
1164 NONE)
1165   case $nonopt in
1166   NONE) target_alias=$host_alias ;;
1167   *) target_alias=$nonopt ;;
1168   esac ;;
1169 esac
1170
1171 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
1172 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1173 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1174 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1175 echo "$ac_t""$target" 1>&6
1176
1177 echo $ac_n "checking build system type""... $ac_c" 1>&6
1178 echo "configure:1179: checking build system type" >&5
1179
1180 build_alias=$build
1181 case "$build_alias" in
1182 NONE)
1183   case $nonopt in
1184   NONE) build_alias=$host_alias ;;
1185   *) build_alias=$nonopt ;;
1186   esac ;;
1187 esac
1188
1189 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1190 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1191 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1192 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1193 echo "$ac_t""$build" 1>&6
1194
1195 test "$host_alias" != "$target_alias" &&
1196   test "$program_prefix$program_suffix$program_transform_name" = \
1197     NONENONEs,x,x, &&
1198   program_prefix=${target_alias}-
1199
1200
1201 subdirs="libU77 libI77 libF77"
1202
1203 # Do Makefile first since g2c.h depends on it and shouldn't get an
1204 # earlier timestamp.
1205 trap '' 1 2 15
1206 cat > confcache <<\EOF
1207 # This file is a shell script that caches the results of configure
1208 # tests run on this system so they can be shared between configure
1209 # scripts and configure runs.  It is not useful on other systems.
1210 # If it contains results you don't want to keep, you may remove or edit it.
1211 #
1212 # By default, configure uses ./config.cache as the cache file,
1213 # creating it if it does not exist already.  You can give configure
1214 # the --cache-file=FILE option to use a different cache file; that is
1215 # what configure does when it calls configure scripts in
1216 # subdirectories, so they share the cache.
1217 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1218 # config.status only pays attention to the cache file if you give it the
1219 # --recheck option to rerun configure.
1220 #
1221 EOF
1222 # The following way of writing the cache mishandles newlines in values,
1223 # but we know of no workaround that is simple, portable, and efficient.
1224 # So, don't put newlines in cache variables' values.
1225 # Ultrix sh set writes to stderr and can't be redirected directly,
1226 # and sets the high bit in the cache file unless we assign to the vars.
1227 (set) 2>&1 |
1228   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
1229   *ac_space=\ *)
1230     # `set' does not quote correctly, so add quotes (double-quote substitution
1231     # turns \\\\ into \\, and sed turns \\ into \).
1232     sed -n \
1233       -e "s/'/'\\\\''/g" \
1234       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1235     ;;
1236   *)
1237     # `set' quotes correctly as required by POSIX, so do not add quotes.
1238     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1239     ;;
1240   esac >> confcache
1241 if cmp -s $cache_file confcache; then
1242   :
1243 else
1244   if test -w $cache_file; then
1245     echo "updating cache $cache_file"
1246     cat confcache > $cache_file
1247   else
1248     echo "not updating unwritable cache $cache_file"
1249   fi
1250 fi
1251 rm -f confcache
1252
1253 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1254
1255 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1256 # Let make expand exec_prefix.
1257 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1258
1259 # Any assignment to VPATH causes Sun make to only execute
1260 # the first set of double-colon rules, so remove it if not needed.
1261 # If there is a colon in the path, we need to keep it.
1262 if test "x$srcdir" = x.; then
1263   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1264 fi
1265
1266 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1267
1268 # Transform confdefs.h into DEFS.
1269 # Protect against shell expansion while executing Makefile rules.
1270 # Protect against Makefile macro expansion.
1271 cat > conftest.defs <<\EOF
1272 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1273 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1274 s%\[%\\&%g
1275 s%\]%\\&%g
1276 s%\$%$$%g
1277 EOF
1278 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1279 rm -f conftest.defs
1280
1281
1282 # Without the "./", some shells look in PATH for config.status.
1283 : ${CONFIG_STATUS=./config.status}
1284
1285 echo creating $CONFIG_STATUS
1286 rm -f $CONFIG_STATUS
1287 cat > $CONFIG_STATUS <<EOF
1288 #! /bin/sh
1289 # Generated automatically by configure.
1290 # Run this file to recreate the current configuration.
1291 # This directory was configured as follows,
1292 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1293 #
1294 # $0 $ac_configure_args
1295 #
1296 # Compiler output produced by configure, useful for debugging
1297 # configure, is in ./config.log if it exists.
1298
1299 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1300 for ac_option
1301 do
1302   case "\$ac_option" in
1303   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1304     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1305     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1306   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1307     echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
1308     exit 0 ;;
1309   -help | --help | --hel | --he | --h)
1310     echo "\$ac_cs_usage"; exit 0 ;;
1311   *) echo "\$ac_cs_usage"; exit 1 ;;
1312   esac
1313 done
1314
1315 ac_given_srcdir=$srcdir
1316 ac_given_INSTALL="$INSTALL"
1317
1318 trap 'rm -fr `echo "Makefile g2c.h:g2c.hin" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1319 EOF
1320 cat >> $CONFIG_STATUS <<EOF
1321
1322 # Protect against being on the right side of a sed subst in config.status.
1323 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1324  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1325 $ac_vpsub
1326 $extrasub
1327 s%@SHELL@%$SHELL%g
1328 s%@CFLAGS@%$CFLAGS%g
1329 s%@CPPFLAGS@%$CPPFLAGS%g
1330 s%@CXXFLAGS@%$CXXFLAGS%g
1331 s%@DEFS@%$DEFS%g
1332 s%@LDFLAGS@%$LDFLAGS%g
1333 s%@LIBS@%$LIBS%g
1334 s%@exec_prefix@%$exec_prefix%g
1335 s%@prefix@%$prefix%g
1336 s%@program_transform_name@%$program_transform_name%g
1337 s%@bindir@%$bindir%g
1338 s%@sbindir@%$sbindir%g
1339 s%@libexecdir@%$libexecdir%g
1340 s%@datadir@%$datadir%g
1341 s%@sysconfdir@%$sysconfdir%g
1342 s%@sharedstatedir@%$sharedstatedir%g
1343 s%@localstatedir@%$localstatedir%g
1344 s%@libdir@%$libdir%g
1345 s%@includedir@%$includedir%g
1346 s%@oldincludedir@%$oldincludedir%g
1347 s%@infodir@%$infodir%g
1348 s%@mandir@%$mandir%g
1349 s%@CC@%$CC%g
1350 s%@AR@%$AR%g
1351 s%@RANLIB@%$RANLIB%g
1352 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1353 s%@INSTALL_DATA@%$INSTALL_DATA%g
1354 s%@SET_MAKE@%$SET_MAKE%g
1355 s%@CPP@%$CPP%g
1356 s%@F2C_INTEGER@%$F2C_INTEGER%g
1357 s%@F2C_LONGINT@%$F2C_LONGINT%g
1358 s%@gcc_version@%$gcc_version%g
1359 s%@gcc_version_trigger@%$gcc_version_trigger%g
1360 s%@host@%$host%g
1361 s%@host_alias@%$host_alias%g
1362 s%@host_cpu@%$host_cpu%g
1363 s%@host_vendor@%$host_vendor%g
1364 s%@host_os@%$host_os%g
1365 s%@target@%$target%g
1366 s%@target_alias@%$target_alias%g
1367 s%@target_cpu@%$target_cpu%g
1368 s%@target_vendor@%$target_vendor%g
1369 s%@target_os@%$target_os%g
1370 s%@build@%$build%g
1371 s%@build_alias@%$build_alias%g
1372 s%@build_cpu@%$build_cpu%g
1373 s%@build_vendor@%$build_vendor%g
1374 s%@build_os@%$build_os%g
1375 s%@subdirs@%$subdirs%g
1376
1377 CEOF
1378 EOF
1379
1380 cat >> $CONFIG_STATUS <<\EOF
1381
1382 # Split the substitutions into bite-sized pieces for seds with
1383 # small command number limits, like on Digital OSF/1 and HP-UX.
1384 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1385 ac_file=1 # Number of current file.
1386 ac_beg=1 # First line for current file.
1387 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1388 ac_more_lines=:
1389 ac_sed_cmds=""
1390 while $ac_more_lines; do
1391   if test $ac_beg -gt 1; then
1392     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1393   else
1394     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1395   fi
1396   if test ! -s conftest.s$ac_file; then
1397     ac_more_lines=false
1398     rm -f conftest.s$ac_file
1399   else
1400     if test -z "$ac_sed_cmds"; then
1401       ac_sed_cmds="sed -f conftest.s$ac_file"
1402     else
1403       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1404     fi
1405     ac_file=`expr $ac_file + 1`
1406     ac_beg=$ac_end
1407     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1408   fi
1409 done
1410 if test -z "$ac_sed_cmds"; then
1411   ac_sed_cmds=cat
1412 fi
1413 EOF
1414
1415 cat >> $CONFIG_STATUS <<EOF
1416
1417 CONFIG_FILES=\${CONFIG_FILES-"Makefile g2c.h:g2c.hin"}
1418 EOF
1419 cat >> $CONFIG_STATUS <<\EOF
1420 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1421   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1422   case "$ac_file" in
1423   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1424        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1425   *) ac_file_in="${ac_file}.in" ;;
1426   esac
1427
1428   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1429
1430   # Remove last slash and all that follows it.  Not all systems have dirname.
1431   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1432   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1433     # The file is in a subdirectory.
1434     test ! -d "$ac_dir" && mkdir "$ac_dir"
1435     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1436     # A "../" for each directory in $ac_dir_suffix.
1437     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1438   else
1439     ac_dir_suffix= ac_dots=
1440   fi
1441
1442   case "$ac_given_srcdir" in
1443   .)  srcdir=.
1444       if test -z "$ac_dots"; then top_srcdir=.
1445       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1446   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1447   *) # Relative path.
1448     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1449     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1450   esac
1451
1452   case "$ac_given_INSTALL" in
1453   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1454   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1455   esac
1456
1457   echo creating "$ac_file"
1458   rm -f "$ac_file"
1459   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1460   case "$ac_file" in
1461   *Makefile*) ac_comsub="1i\\
1462 # $configure_input" ;;
1463   *) ac_comsub= ;;
1464   esac
1465
1466   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1467   sed -e "$ac_comsub
1468 s%@configure_input@%$configure_input%g
1469 s%@srcdir@%$srcdir%g
1470 s%@top_srcdir@%$top_srcdir%g
1471 s%@INSTALL@%$INSTALL%g
1472 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1473 fi; done
1474 rm -f conftest.s*
1475
1476 EOF
1477 cat >> $CONFIG_STATUS <<EOF
1478 srcdir=${srcdir}
1479 host=${host}
1480 target=${target}
1481 with_target_subdir=${with_target_subdir}
1482 with_multisubdir=${with_multisubdir}
1483 ac_configure_args="--enable-multilib ${ac_configure_args}"
1484 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1485 topsrcdir=${topsrcdir}
1486
1487 EOF
1488 cat >> $CONFIG_STATUS <<\EOF
1489 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
1490 if test -n "$CONFIG_FILES"; then
1491   if test -n "${with_target_subdir}"; then
1492     # FIXME: We shouldn't need to set ac_file
1493     ac_file=Makefile
1494     . ${topsrcdir}/config-ml.in
1495   fi
1496 fi
1497 exit 0
1498 EOF
1499 chmod +x $CONFIG_STATUS
1500 rm -fr confdefs* $ac_clean_files
1501 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1502
1503 if test "$no_recursion" != yes; then
1504
1505   # Remove --cache-file and --srcdir arguments so they do not pile up.
1506   ac_sub_configure_args=
1507   ac_prev=
1508   for ac_arg in $ac_configure_args; do
1509     if test -n "$ac_prev"; then
1510       ac_prev=
1511       continue
1512     fi
1513     case "$ac_arg" in
1514     -cache-file | --cache-file | --cache-fil | --cache-fi \
1515     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
1516       ac_prev=cache_file ;;
1517     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
1518     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
1519       ;;
1520     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1521       ac_prev=srcdir ;;
1522     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1523       ;;
1524     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1525     esac
1526   done
1527
1528   for ac_config_dir in libU77 libI77 libF77; do
1529
1530     # Do not complain, so a configure script can configure whichever
1531     # parts of a large source tree are present.
1532     if test ! -d $srcdir/$ac_config_dir; then
1533       continue
1534     fi
1535
1536     echo configuring in $ac_config_dir
1537
1538     case "$srcdir" in
1539     .) ;;
1540     *)
1541       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
1542       else
1543         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
1544       fi
1545       ;;
1546     esac
1547
1548     ac_popdir=`pwd`
1549     cd $ac_config_dir
1550
1551       # A "../" for each directory in /$ac_config_dir.
1552       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
1553
1554     case "$srcdir" in
1555     .) # No --srcdir option.  We are building in place.
1556       ac_sub_srcdir=$srcdir ;;
1557     /*) # Absolute path.
1558       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
1559     *) # Relative path.
1560       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
1561     esac
1562
1563     # Check for guested configure; otherwise get Cygnus style configure.
1564     if test -f $ac_sub_srcdir/configure; then
1565       ac_sub_configure=$ac_sub_srcdir/configure
1566     elif test -f $ac_sub_srcdir/configure.in; then
1567       ac_sub_configure=$ac_configure
1568     else
1569       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
1570       ac_sub_configure=
1571     fi
1572
1573     # The recursion is here.
1574     if test -n "$ac_sub_configure"; then
1575
1576       # Make the cache file name correct relative to the subdirectory.
1577       case "$cache_file" in
1578       /*) ac_sub_cache_file=$cache_file ;;
1579       *) # Relative path.
1580         ac_sub_cache_file="$ac_dots$cache_file" ;;
1581       esac
1582   case "$ac_given_INSTALL" in
1583         [/$]*) INSTALL="$ac_given_INSTALL" ;;
1584         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1585         esac
1586
1587       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
1588       # The eval makes quoting arguments work.
1589       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
1590       then :
1591       else
1592         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
1593       fi
1594     fi
1595
1596     cd $ac_popdir
1597   done
1598 fi
1599
1600
1601