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 # If the language specific compiler does not exist, but the "gcc" directory does,
 553 # we do not build anything. Note, $r is set by the top-level Makefile.
 554 compiler_name=f771
 555 rm -f skip-this-dir
 556 echo $ac_n "checking if compiler $compiler_name has been built""... $ac_c" 1>&6
 557 echo "configure:558: checking if compiler $compiler_name has been built" >&5
 558 if eval "test \"`echo '$''{'f77_cv_compiler_exists'+set}'`\" = set"; then
 559   echo $ac_n "(cached) $ac_c" 1>&6
 560 else
 561   f77_cv_compiler_exists=yes
 562         if test -n "$r"; then
 563                 if test -d "$r"/gcc; then
 564                         if test -f "$r"/gcc/$compiler_name; then
 565                                 true
 566                         else
 567                                 f77_cv_compiler_exists=no
 568                                 echo "rm -f config.cache config.log multilib.out" > skip-this-dir
 569                         fi
 570                 fi
 571         fi
 572
 573 fi
 574
 575 echo "$ac_t""$f77_cv_compiler_exists" 1>&6
 576 if test x$f77_cv_compiler_exists = xno
 577 then
 578         rm -f Makefile conftest* confdefs* core
 579         exit 0
 580 fi
 581
 582 # For g77 we'll set CC to point at the built gcc, but this will get it into
 583 # the makefiles
 584 # Extract the first word of "gcc", so it can be a program name with args.
 585 set dummy gcc; ac_word=$2
 586 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 587 echo "configure:588: checking for $ac_word" >&5
 588 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 589   echo $ac_n "(cached) $ac_c" 1>&6
 590 else
 591   if test -n "$CC"; then
 592   ac_cv_prog_CC="$CC" # Let the user override the test.
 593 else
 594   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 595   for ac_dir in $PATH; do
 596     test -z "$ac_dir" && ac_dir=.
 597     if test -f $ac_dir/$ac_word; then
 598       ac_cv_prog_CC="gcc"
 599       break
 600     fi
 601   done
 602   IFS="$ac_save_ifs"
 603 fi
 604 fi
 605 CC="$ac_cv_prog_CC"
 606 if test -n "$CC"; then
 607   echo "$ac_t""$CC" 1>&6
 608 else
 609   echo "$ac_t""no" 1>&6
 610 fi
 611
 612 if test -z "$CC"; then
 613   # Extract the first word of "cc", so it can be a program name with args.
 614 set dummy cc; ac_word=$2
 615 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 616 echo "configure:617: checking for $ac_word" >&5
 617 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 618   echo $ac_n "(cached) $ac_c" 1>&6
 619 else
 620   if test -n "$CC"; then
 621   ac_cv_prog_CC="$CC" # Let the user override the test.
 622 else
 623   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 624   ac_prog_rejected=no
 625   for ac_dir in $PATH; do
 626     test -z "$ac_dir" && ac_dir=.
 627     if test -f $ac_dir/$ac_word; then
 628       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 629         ac_prog_rejected=yes
 630         continue
 631       fi
 632       ac_cv_prog_CC="cc"
 633       break
 634     fi
 635   done
 636   IFS="$ac_save_ifs"
 637 if test $ac_prog_rejected = yes; then
 638   # We found a bogon in the path, so make sure we never use it.
 639   set dummy $ac_cv_prog_CC
 640   shift
 641   if test $# -gt 0; then
 642     # We chose a different compiler from the bogus one.
 643     # However, it has the same basename, so the bogon will be chosen
 644     # first if we set CC to just the basename; use the full file name.
 645     shift
 646     set dummy "$ac_dir/$ac_word" "$@"
 647     shift
 648     ac_cv_prog_CC="$@"
 649   fi
 650 fi
 651 fi
 652 fi
 653 CC="$ac_cv_prog_CC"
 654 if test -n "$CC"; then
 655   echo "$ac_t""$CC" 1>&6
 656 else
 657   echo "$ac_t""no" 1>&6
 658 fi
 659
 660   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 661 fi
 662
 663 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 664 echo "configure:665: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 665
 666 ac_ext=c
 667 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 668 ac_cpp='$CPP $CPPFLAGS'
 669 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 670 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 671 cross_compiling=$ac_cv_prog_cc_cross
 672
 673 cat > conftest.$ac_ext <<EOF
 674 #line 675 "configure"
 675 #include "confdefs.h"
 676 main(){return(0);}
 677 EOF
 678 if { (eval echo configure:679: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 679   ac_cv_prog_cc_works=yes
 680   # If we can't run a trivial program, we are probably using a cross compiler.
 681   if (./conftest; exit) 2>/dev/null; then
 682     ac_cv_prog_cc_cross=no
 683   else
 684     ac_cv_prog_cc_cross=yes
 685   fi
 686 else
 687   echo "configure: failed program was:" >&5
 688   cat conftest.$ac_ext >&5
 689   ac_cv_prog_cc_works=no
 690 fi
 691 rm -fr conftest*
 692
 693 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 694 if test $ac_cv_prog_cc_works = no; then
 695   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 696 fi
 697 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 698 echo "configure:699: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 699 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 700 cross_compiling=$ac_cv_prog_cc_cross
 701
 702 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 703 echo "configure:704: checking whether we are using GNU C" >&5
 704 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 705   echo $ac_n "(cached) $ac_c" 1>&6
 706 else
 707   cat > conftest.c <<EOF
 708 #ifdef __GNUC__
 709   yes;
 710 #endif
 711 EOF
 712 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:713: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 713   ac_cv_prog_gcc=yes
 714 else
 715   ac_cv_prog_gcc=no
 716 fi
 717 fi
 718
 719 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 720
 721 if test $ac_cv_prog_gcc = yes; then
 722   GCC=yes
 723   ac_test_CFLAGS="${CFLAGS+set}"
 724   ac_save_CFLAGS="$CFLAGS"
 725   CFLAGS=
 726   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 727 echo "configure:728: checking whether ${CC-cc} accepts -g" >&5
 728 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 729   echo $ac_n "(cached) $ac_c" 1>&6
 730 else
 731   echo 'void f(){}' > conftest.c
 732 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 733   ac_cv_prog_cc_g=yes
 734 else
 735   ac_cv_prog_cc_g=no
 736 fi
 737 rm -f conftest*
 738
 739 fi
 740
 741 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 742   if test "$ac_test_CFLAGS" = set; then
 743     CFLAGS="$ac_save_CFLAGS"
 744   elif test $ac_cv_prog_cc_g = yes; then
 745     CFLAGS="-g -O2"
 746   else
 747     CFLAGS="-O2"
 748   fi
 749 else
 750   GCC=
 751   test "${CFLAGS+set}" = set || CFLAGS="-g"
 752 fi
 753
 754
 755 test "$AR" || AR=ar
 756
 757 if test "$RANLIB"; then :
 758
 759 else
 760   # Extract the first word of "ranlib", so it can be a program name with args.
 761 set dummy ranlib; ac_word=$2
 762 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 763 echo "configure:764: checking for $ac_word" >&5
 764 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 765   echo $ac_n "(cached) $ac_c" 1>&6
 766 else
 767   if test -n "$RANLIB"; then
 768   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 769 else
 770   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 771   for ac_dir in $PATH; do
 772     test -z "$ac_dir" && ac_dir=.
 773     if test -f $ac_dir/$ac_word; then
 774       ac_cv_prog_RANLIB="ranlib"
 775       break
 776     fi
 777   done
 778   IFS="$ac_save_ifs"
 779   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 780 fi
 781 fi
 782 RANLIB="$ac_cv_prog_RANLIB"
 783 if test -n "$RANLIB"; then
 784   echo "$ac_t""$RANLIB" 1>&6
 785 else
 786   echo "$ac_t""no" 1>&6
 787 fi
 788
 789 fi
 790 # Find a good install program.  We prefer a C program (faster),
 791 # so one script is as good as another.  But avoid the broken or
 792 # incompatible versions:
 793 # SysV /etc/install, /usr/sbin/install
 794 # SunOS /usr/etc/install
 795 # IRIX /sbin/install
 796 # AIX /bin/install
 797 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 798 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 799 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 800 # ./install, which can be erroneously created by make from ./install.sh.
 801 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 802 echo "configure:803: checking for a BSD compatible install" >&5
 803 if test -z "$INSTALL"; then
 804 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 805   echo $ac_n "(cached) $ac_c" 1>&6
 806 else
 807     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
 808   for ac_dir in $PATH; do
 809     # Account for people who put trailing slashes in PATH elements.
 810     case "$ac_dir/" in
 811     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 812     *)
 813       # OSF1 and SCO ODT 3.0 have their own names for install.
 814       # Don't use installbsd from OSF since it installs stuff as root
 815       # by default.
 816       for ac_prog in ginstall scoinst install; do
 817         if test -f $ac_dir/$ac_prog; then
 818           if test $ac_prog = install &&
 819             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 820             # AIX install.  It has an incompatible calling convention.
 821             :
 822           else
 823             ac_cv_path_install="$ac_dir/$ac_prog -c"
 824             break 2
 825           fi
 826         fi
 827       done
 828       ;;
 829     esac
 830   done
 831   IFS="$ac_save_IFS"
 832
 833 fi
 834   if test "${ac_cv_path_install+set}" = set; then
 835     INSTALL="$ac_cv_path_install"
 836   else
 837     # As a last resort, use the slow shell script.  We don't cache a
 838     # path for INSTALL within a source directory, because that will
 839     # break other packages using the cache if that directory is
 840     # removed, or if the path is relative.
 841     INSTALL="$ac_install_sh"
 842   fi
 843 fi
 844 echo "$ac_t""$INSTALL" 1>&6
 845
 846 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 847 # It thinks the first close brace ends the variable substitution.
 848 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 849
 850 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 851
 852 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 853 echo "configure:854: checking whether ${MAKE-make} sets \${MAKE}" >&5
 854 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 855 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
 856   echo $ac_n "(cached) $ac_c" 1>&6
 857 else
 858   cat > conftestmake <<\EOF
 859 all:
 860         @echo 'ac_maketemp="${MAKE}"'
 861 EOF
 862 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
 863 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
 864 if test -n "$ac_maketemp"; then
 865   eval ac_cv_prog_make_${ac_make}_set=yes
 866 else
 867   eval ac_cv_prog_make_${ac_make}_set=no
 868 fi
 869 rm -f conftestmake
 870 fi
 871 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
 872   echo "$ac_t""yes" 1>&6
 873   SET_MAKE=
 874 else
 875   echo "$ac_t""no" 1>&6
 876   SET_MAKE="MAKE=${MAKE-make}"
 877 fi
 878
 879
 880 # Sanity check for the cross-compilation case:
 881 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 882 echo "configure:883: checking how to run the C preprocessor" >&5
 883 # On Suns, sometimes $CPP names a directory.
 884 if test -n "$CPP" && test -d "$CPP"; then
 885   CPP=
 886 fi
 887 if test -z "$CPP"; then
 888 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 889   echo $ac_n "(cached) $ac_c" 1>&6
 890 else
 891     # This must be in double quotes, not single quotes, because CPP may get
 892   # substituted into the Makefile and "${CC-cc}" will confuse make.
 893   CPP="${CC-cc} -E"
 894   # On the NeXT, cc -E runs the code through the compiler's parser,
 895   # not just through cpp.
 896   cat > conftest.$ac_ext <<EOF
 897 #line 898 "configure"
 898 #include "confdefs.h"
 899 #include <assert.h>
 900 Syntax Error
 901 EOF
 902 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 903 { (eval echo configure:904: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 904 ac_err=`grep -v '^ *+' conftest.out`
 905 if test -z "$ac_err"; then
 906   :
 907 else
 908   echo "$ac_err" >&5
 909   echo "configure: failed program was:" >&5
 910   cat conftest.$ac_ext >&5
 911   rm -rf conftest*
 912   CPP="${CC-cc} -E -traditional-cpp"
 913   cat > conftest.$ac_ext <<EOF
 914 #line 915 "configure"
 915 #include "confdefs.h"
 916 #include <assert.h>
 917 Syntax Error
 918 EOF
 919 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 920 { (eval echo configure:921: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 921 ac_err=`grep -v '^ *+' conftest.out`
 922 if test -z "$ac_err"; then
 923   :
 924 else
 925   echo "$ac_err" >&5
 926   echo "configure: failed program was:" >&5
 927   cat conftest.$ac_ext >&5
 928   rm -rf conftest*
 929   CPP=/lib/cpp
 930 fi
 931 rm -f conftest*
 932 fi
 933 rm -f conftest*
 934   ac_cv_prog_CPP="$CPP"
 935 fi
 936   CPP="$ac_cv_prog_CPP"
 937 else
 938   ac_cv_prog_CPP="$CPP"
 939 fi
 940 echo "$ac_t""$CPP" 1>&6
 941
 942 ac_safe=`echo "stdio.h" | sed 'y%./+-%__p_%'`
 943 echo $ac_n "checking for stdio.h""... $ac_c" 1>&6
 944 echo "configure:945: checking for stdio.h" >&5
 945 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 946   echo $ac_n "(cached) $ac_c" 1>&6
 947 else
 948   cat > conftest.$ac_ext <<EOF
 949 #line 950 "configure"
 950 #include "confdefs.h"
 951 #include <stdio.h>
 952 EOF
 953 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 954 { (eval echo configure:955: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 955 ac_err=`grep -v '^ *+' conftest.out`
 956 if test -z "$ac_err"; then
 957   rm -rf conftest*
 958   eval "ac_cv_header_$ac_safe=yes"
 959 else
 960   echo "$ac_err" >&5
 961   echo "configure: failed program was:" >&5
 962   cat conftest.$ac_ext >&5
 963   rm -rf conftest*
 964   eval "ac_cv_header_$ac_safe=no"
 965 fi
 966 rm -f conftest*
 967 fi
 968 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 969   echo "$ac_t""yes" 1>&6
 970   :
 971 else
 972   echo "$ac_t""no" 1>&6
 973 { echo "configure: error: Can't find stdio.h.
 974 You must have a usable C system for the target already installed, at least
 975 including headers and, preferably, the library, before you can configure
 976 the G77 runtime system.  If necessary, install gcc now with \`LANGUAGES=c',
 977 then the target library, then build with \`LANGUAGES=f77'." 1>&2; exit 1; }
 978 fi
 979
 980
 981 # We have to firkle with the info in hconfig.h to figure out suitable types
 982 # (via com.h).  proj.h and com.h are in gcc/f/, config.h which they need
 983 # is in gcc/ and the config files are in gcc/config/.
 984 echo $ac_n "checking f2c integer type""... $ac_c" 1>&6
 985 echo "configure:986: checking f2c integer type" >&5
 986 late_ac_cpp=$ac_cpp
 987 ac_cpp="$late_ac_cpp -I../../gcc/f -I../../gcc -I../../gcc/config"
 988 if test "$srcdir" != . ; then
 989   ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
 990 fi
 991 if eval "test \"`echo '$''{'g77_cv_sys_f2cinteger'+set}'`\" = set"; then
 992   echo $ac_n "(cached) $ac_c" 1>&6
 993 else
 994   echo "configure:995: using $ac_cpp" >&5
 995 cat > conftest.$ac_ext <<EOF
 996 #line 997 "configure"
 997 #include "confdefs.h"
 998 #include "proj.h"
 999 #define FFECOM_DETERMINE_TYPES 1
1000 #include "com.h"
1001 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1002 F2C_INTEGER=long int
1003 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1004 F2C_INTEGER=int
1005 #else
1006 #  error "Cannot find a suitable type for F2C_INTEGER"
1007 #endif
1008
1009 EOF
1010 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1011   egrep "F2C_INTEGER=long int" >/dev/null 2>&1; then
1012   rm -rf conftest*
1013   g77_cv_sys_f2cinteger="long int"
1014 fi
1015 rm -f conftest*
1016
1017 if test "$g77_cv_sys_f2cinteger" = ""; then
1018 echo "configure:1019: using $ac_cpp" >&5
1019   cat > conftest.$ac_ext <<EOF
1020 #line 1021 "configure"
1021 #include "confdefs.h"
1022 #include "proj.h"
1023 #define FFECOM_DETERMINE_TYPES 1
1024 #include "com.h"
1025 #if FFECOM_f2cINTEGER == FFECOM_f2ccodeLONG
1026 F2C_INTEGER=long int
1027 #elif FFECOM_f2cINTEGER == FFECOM_f2ccodeINT
1028 F2C_INTEGER=int
1029 #else
1030 #  error "Cannot find a suitable type for F2C_INTEGER"
1031 #endif
1032
1033 EOF
1034 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1035   egrep "F2C_INTEGER=int" >/dev/null 2>&1; then
1036   rm -rf conftest*
1037   g77_cv_sys_f2cinteger=int
1038 fi
1039 rm -f conftest*
1040
1041 fi
1042 if test "$g77_cv_sys_f2cinteger" = ""; then
1043   echo "$ac_t""""" 1>&6
1044   { echo "configure: error: Can't determine type for f2c integer; config.log may help." 1>&2; exit 1; }
1045 fi
1046
1047 fi
1048
1049 echo "$ac_t""$g77_cv_sys_f2cinteger" 1>&6
1050 F2C_INTEGER=$g77_cv_sys_f2cinteger
1051 ac_cpp=$late_ac_cpp
1052
1053
1054 echo $ac_n "checking f2c long int type""... $ac_c" 1>&6
1055 echo "configure:1056: checking f2c long int type" >&5
1056 late_ac_cpp=$ac_cpp
1057 ac_cpp="$late_ac_cpp -I../../gcc/f -I../../gcc -I../../gcc/config"
1058 if test "$srcdir" != . ; then
1059   ac_cpp="$ac_cpp -I$srcdir/../gcc/f -I$srcdir/../gcc -I$srcdir/../gcc/config"
1060 fi
1061 if eval "test \"`echo '$''{'g77_cv_sys_f2clongint'+set}'`\" = set"; then
1062   echo $ac_n "(cached) $ac_c" 1>&6
1063 else
1064   echo "configure:1065: using $ac_cpp" >&5
1065 cat > conftest.$ac_ext <<EOF
1066 #line 1067 "configure"
1067 #include "confdefs.h"
1068 #include "proj.h"
1069 #define FFECOM_DETERMINE_TYPES 1
1070 #include "com.h"
1071 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1072 F2C_LONGINT=long int
1073 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1074 F2C_LONGINT=long long int
1075 #else
1076 #  error "Cannot find a suitable type for F2C_LONGINT"
1077 #endif
1078
1079 EOF
1080 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1081   egrep "F2C_LONGINT=long int" >/dev/null 2>&1; then
1082   rm -rf conftest*
1083   g77_cv_sys_f2clongint="long int"
1084 fi
1085 rm -f conftest*
1086
1087 if test "$g77_cv_sys_f2clongint" = ""; then
1088 echo "configure:1089: using $ac_cpp" >&5
1089   cat > conftest.$ac_ext <<EOF
1090 #line 1091 "configure"
1091 #include "confdefs.h"
1092 #include "proj.h"
1093 #define FFECOM_DETERMINE_TYPES 1
1094 #include "com.h"
1095 #if FFECOM_f2cLONGINT == FFECOM_f2ccodeLONG
1096 F2C_LONGINT=long int
1097 #elif FFECOM_f2cLONGINT == FFECOM_f2ccodeLONGLONG
1098 F2C_LONGINT=long long int
1099 #else
1100 #  error "Cannot find a suitable type for F2C_LONGINT"
1101 #endif
1102
1103 EOF
1104 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1105   egrep "F2C_LONGINT=long long int" >/dev/null 2>&1; then
1106   rm -rf conftest*
1107   g77_cv_sys_f2clongint="long long int"
1108 fi
1109 rm -f conftest*
1110
1111 fi
1112 if test "$g77_cv_sys_f2clongint" = ""; then
1113   echo "$ac_t""""" 1>&6
1114   { echo "configure: error: Can't determine type for f2c long int; config.log may help." 1>&2; exit 1; }
1115 fi
1116
1117 fi
1118
1119 echo "$ac_t""$g77_cv_sys_f2clongint" 1>&6
1120 F2C_LONGINT=$g77_cv_sys_f2clongint
1121 ac_cpp=$late_ac_cpp
1122
1123
1124 # avoid confusion in case the `makefile's from the f2c distribution have
1125 # got put here
1126 test -f libF77/makefile && mv libF77/makefile  libF77/makefile.ori
1127 test -f libI77/makefile && mv libI77/makefile  libI77/makefile.ori
1128 test -f libU77/makefile && mv libU77/makefile  libU77/makefile.ori
1129
1130 # Get the version trigger filename from the toplevel
1131 if [ "${with_gcc_version_trigger+set}" = set ]; then
1132         gcc_version_trigger=$with_gcc_version_trigger
1133         gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
1134 else
1135         gcc_version_trigger=
1136         gcc_version=UNKNOWN
1137 fi
1138
1139
1140
1141
1142 # Do some error checking and defaulting for the host and target type.
1143 # The inputs are:
1144 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
1145 #
1146 # The rules are:
1147 # 1. You are not allowed to specify --host, --target, and nonopt at the
1148 #    same time.
1149 # 2. Host defaults to nonopt.
1150 # 3. If nonopt is not specified, then host defaults to the current host,
1151 #    as determined by config.guess.
1152 # 4. Target and build default to nonopt.
1153 # 5. If nonopt is not specified, then target and build default to host.
1154
1155 # The aliases save the names the user supplied, while $host etc.
1156 # will get canonicalized.
1157 case $host---$target---$nonopt in
1158 NONE---*---* | *---NONE---* | *---*---NONE) ;;
1159 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
1160 esac
1161
1162
1163 # Make sure we can run config.sub.
1164 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
1165 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1166 fi
1167
1168 echo $ac_n "checking host system type""... $ac_c" 1>&6
1169 echo "configure:1170: checking host system type" >&5
1170
1171 host_alias=$host
1172 case "$host_alias" in
1173 NONE)
1174   case $nonopt in
1175   NONE)
1176     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
1177     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
1178     fi ;;
1179   *) host_alias=$nonopt ;;
1180   esac ;;
1181 esac
1182
1183 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
1184 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1185 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1186 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1187 echo "$ac_t""$host" 1>&6
1188
1189 echo $ac_n "checking target system type""... $ac_c" 1>&6
1190 echo "configure:1191: checking target system type" >&5
1191
1192 target_alias=$target
1193 case "$target_alias" in
1194 NONE)
1195   case $nonopt in
1196   NONE) target_alias=$host_alias ;;
1197   *) target_alias=$nonopt ;;
1198   esac ;;
1199 esac
1200
1201 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
1202 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1203 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1204 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1205 echo "$ac_t""$target" 1>&6
1206
1207 echo $ac_n "checking build system type""... $ac_c" 1>&6
1208 echo "configure:1209: checking build system type" >&5
1209
1210 build_alias=$build
1211 case "$build_alias" in
1212 NONE)
1213   case $nonopt in
1214   NONE) build_alias=$host_alias ;;
1215   *) build_alias=$nonopt ;;
1216   esac ;;
1217 esac
1218
1219 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
1220 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
1221 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
1222 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
1223 echo "$ac_t""$build" 1>&6
1224
1225 test "$host_alias" != "$target_alias" &&
1226   test "$program_prefix$program_suffix$program_transform_name" = \
1227     NONENONEs,x,x, &&
1228   program_prefix=${target_alias}-
1229
1230
1231 subdirs="libU77 libI77 libF77"
1232
1233 # Do Makefile first since g2c.h depends on it and shouldn't get an
1234 # earlier timestamp.  Of course, it does when the multilib gunk below
1235 # edits Makefile, sigh; see additional touch below.
1236 trap '' 1 2 15
1237 cat > confcache <<\EOF
1238 # This file is a shell script that caches the results of configure
1239 # tests run on this system so they can be shared between configure
1240 # scripts and configure runs.  It is not useful on other systems.
1241 # If it contains results you don't want to keep, you may remove or edit it.
1242 #
1243 # By default, configure uses ./config.cache as the cache file,
1244 # creating it if it does not exist already.  You can give configure
1245 # the --cache-file=FILE option to use a different cache file; that is
1246 # what configure does when it calls configure scripts in
1247 # subdirectories, so they share the cache.
1248 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1249 # config.status only pays attention to the cache file if you give it the
1250 # --recheck option to rerun configure.
1251 #
1252 EOF
1253 # The following way of writing the cache mishandles newlines in values,
1254 # but we know of no workaround that is simple, portable, and efficient.
1255 # So, don't put newlines in cache variables' values.
1256 # Ultrix sh set writes to stderr and can't be redirected directly,
1257 # and sets the high bit in the cache file unless we assign to the vars.
1258 (set) 2>&1 |
1259   case `(ac_space=' '; set) 2>&1 | grep ac_space` in
1260   *ac_space=\ *)
1261     # `set' does not quote correctly, so add quotes (double-quote substitution
1262     # turns \\\\ into \\, and sed turns \\ into \).
1263     sed -n \
1264       -e "s/'/'\\\\''/g" \
1265       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1266     ;;
1267   *)
1268     # `set' quotes correctly as required by POSIX, so do not add quotes.
1269     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1270     ;;
1271   esac >> confcache
1272 if cmp -s $cache_file confcache; then
1273   :
1274 else
1275   if test -w $cache_file; then
1276     echo "updating cache $cache_file"
1277     cat confcache > $cache_file
1278   else
1279     echo "not updating unwritable cache $cache_file"
1280   fi
1281 fi
1282 rm -f confcache
1283
1284 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1285
1286 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1287 # Let make expand exec_prefix.
1288 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1289
1290 # Any assignment to VPATH causes Sun make to only execute
1291 # the first set of double-colon rules, so remove it if not needed.
1292 # If there is a colon in the path, we need to keep it.
1293 if test "x$srcdir" = x.; then
1294   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1295 fi
1296
1297 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1298
1299 # Transform confdefs.h into DEFS.
1300 # Protect against shell expansion while executing Makefile rules.
1301 # Protect against Makefile macro expansion.
1302 cat > conftest.defs <<\EOF
1303 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1304 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1305 s%\[%\\&%g
1306 s%\]%\\&%g
1307 s%\$%$$%g
1308 EOF
1309 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1310 rm -f conftest.defs
1311
1312
1313 # Without the "./", some shells look in PATH for config.status.
1314 : ${CONFIG_STATUS=./config.status}
1315
1316 echo creating $CONFIG_STATUS
1317 rm -f $CONFIG_STATUS
1318 cat > $CONFIG_STATUS <<EOF
1319 #! /bin/sh
1320 # Generated automatically by configure.
1321 # Run this file to recreate the current configuration.
1322 # This directory was configured as follows,
1323 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1324 #
1325 # $0 $ac_configure_args
1326 #
1327 # Compiler output produced by configure, useful for debugging
1328 # configure, is in ./config.log if it exists.
1329
1330 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1331 for ac_option
1332 do
1333   case "\$ac_option" in
1334   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1335     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1336     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1337   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1338     echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
1339     exit 0 ;;
1340   -help | --help | --hel | --he | --h)
1341     echo "\$ac_cs_usage"; exit 0 ;;
1342   *) echo "\$ac_cs_usage"; exit 1 ;;
1343   esac
1344 done
1345
1346 ac_given_srcdir=$srcdir
1347 ac_given_INSTALL="$INSTALL"
1348
1349 trap 'rm -fr `echo "Makefile g2c.h:g2c.hin" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1350 EOF
1351 cat >> $CONFIG_STATUS <<EOF
1352
1353 # Protect against being on the right side of a sed subst in config.status.
1354 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1355  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1356 $ac_vpsub
1357 $extrasub
1358 s%@SHELL@%$SHELL%g
1359 s%@CFLAGS@%$CFLAGS%g
1360 s%@CPPFLAGS@%$CPPFLAGS%g
1361 s%@CXXFLAGS@%$CXXFLAGS%g
1362 s%@DEFS@%$DEFS%g
1363 s%@LDFLAGS@%$LDFLAGS%g
1364 s%@LIBS@%$LIBS%g
1365 s%@exec_prefix@%$exec_prefix%g
1366 s%@prefix@%$prefix%g
1367 s%@program_transform_name@%$program_transform_name%g
1368 s%@bindir@%$bindir%g
1369 s%@sbindir@%$sbindir%g
1370 s%@libexecdir@%$libexecdir%g
1371 s%@datadir@%$datadir%g
1372 s%@sysconfdir@%$sysconfdir%g
1373 s%@sharedstatedir@%$sharedstatedir%g
1374 s%@localstatedir@%$localstatedir%g
1375 s%@libdir@%$libdir%g
1376 s%@includedir@%$includedir%g
1377 s%@oldincludedir@%$oldincludedir%g
1378 s%@infodir@%$infodir%g
1379 s%@mandir@%$mandir%g
1380 s%@CC@%$CC%g
1381 s%@AR@%$AR%g
1382 s%@RANLIB@%$RANLIB%g
1383 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1384 s%@INSTALL_DATA@%$INSTALL_DATA%g
1385 s%@SET_MAKE@%$SET_MAKE%g
1386 s%@CPP@%$CPP%g
1387 s%@F2C_INTEGER@%$F2C_INTEGER%g
1388 s%@F2C_LONGINT@%$F2C_LONGINT%g
1389 s%@gcc_version@%$gcc_version%g
1390 s%@gcc_version_trigger@%$gcc_version_trigger%g
1391 s%@host@%$host%g
1392 s%@host_alias@%$host_alias%g
1393 s%@host_cpu@%$host_cpu%g
1394 s%@host_vendor@%$host_vendor%g
1395 s%@host_os@%$host_os%g
1396 s%@target@%$target%g
1397 s%@target_alias@%$target_alias%g
1398 s%@target_cpu@%$target_cpu%g
1399 s%@target_vendor@%$target_vendor%g
1400 s%@target_os@%$target_os%g
1401 s%@build@%$build%g
1402 s%@build_alias@%$build_alias%g
1403 s%@build_cpu@%$build_cpu%g
1404 s%@build_vendor@%$build_vendor%g
1405 s%@build_os@%$build_os%g
1406 s%@subdirs@%$subdirs%g
1407
1408 CEOF
1409 EOF
1410
1411 cat >> $CONFIG_STATUS <<\EOF
1412
1413 # Split the substitutions into bite-sized pieces for seds with
1414 # small command number limits, like on Digital OSF/1 and HP-UX.
1415 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1416 ac_file=1 # Number of current file.
1417 ac_beg=1 # First line for current file.
1418 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1419 ac_more_lines=:
1420 ac_sed_cmds=""
1421 while $ac_more_lines; do
1422   if test $ac_beg -gt 1; then
1423     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1424   else
1425     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1426   fi
1427   if test ! -s conftest.s$ac_file; then
1428     ac_more_lines=false
1429     rm -f conftest.s$ac_file
1430   else
1431     if test -z "$ac_sed_cmds"; then
1432       ac_sed_cmds="sed -f conftest.s$ac_file"
1433     else
1434       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1435     fi
1436     ac_file=`expr $ac_file + 1`
1437     ac_beg=$ac_end
1438     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1439   fi
1440 done
1441 if test -z "$ac_sed_cmds"; then
1442   ac_sed_cmds=cat
1443 fi
1444 EOF
1445
1446 cat >> $CONFIG_STATUS <<EOF
1447
1448 CONFIG_FILES=\${CONFIG_FILES-"Makefile g2c.h:g2c.hin"}
1449 EOF
1450 cat >> $CONFIG_STATUS <<\EOF
1451 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1452   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1453   case "$ac_file" in
1454   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1455        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1456   *) ac_file_in="${ac_file}.in" ;;
1457   esac
1458
1459   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1460
1461   # Remove last slash and all that follows it.  Not all systems have dirname.
1462   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1463   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1464     # The file is in a subdirectory.
1465     test ! -d "$ac_dir" && mkdir "$ac_dir"
1466     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1467     # A "../" for each directory in $ac_dir_suffix.
1468     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1469   else
1470     ac_dir_suffix= ac_dots=
1471   fi
1472
1473   case "$ac_given_srcdir" in
1474   .)  srcdir=.
1475       if test -z "$ac_dots"; then top_srcdir=.
1476       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1477   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1478   *) # Relative path.
1479     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1480     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1481   esac
1482
1483   case "$ac_given_INSTALL" in
1484   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1485   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1486   esac
1487
1488   echo creating "$ac_file"
1489   rm -f "$ac_file"
1490   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1491   case "$ac_file" in
1492   *Makefile*) ac_comsub="1i\\
1493 # $configure_input" ;;
1494   *) ac_comsub= ;;
1495   esac
1496
1497   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1498   sed -e "$ac_comsub
1499 s%@configure_input@%$configure_input%g
1500 s%@srcdir@%$srcdir%g
1501 s%@top_srcdir@%$top_srcdir%g
1502 s%@INSTALL@%$INSTALL%g
1503 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1504 fi; done
1505 rm -f conftest.s*
1506
1507 EOF
1508 cat >> $CONFIG_STATUS <<EOF
1509 srcdir=${srcdir}
1510 host=${host}
1511 target=${target}
1512 with_target_subdir=${with_target_subdir}
1513 with_multisubdir=${with_multisubdir}
1514 ac_configure_args="--enable-multilib ${ac_configure_args}"
1515 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1516 topsrcdir=${topsrcdir}
1517
1518 EOF
1519 cat >> $CONFIG_STATUS <<\EOF
1520 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
1521 if test -n "$CONFIG_FILES"; then
1522   if test -n "${with_target_subdir}"; then
1523     # FIXME: We shouldn't need to set ac_file
1524     ac_file=Makefile
1525     . ${topsrcdir}/config-ml.in
1526     touch g2c.h   # to keep it more recent than Makefile
1527   fi
1528 fi
1529 exit 0
1530 EOF
1531 chmod +x $CONFIG_STATUS
1532 rm -fr confdefs* $ac_clean_files
1533 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1534
1535 if test "$no_recursion" != yes; then
1536
1537   # Remove --cache-file and --srcdir arguments so they do not pile up.
1538   ac_sub_configure_args=
1539   ac_prev=
1540   for ac_arg in $ac_configure_args; do
1541     if test -n "$ac_prev"; then
1542       ac_prev=
1543       continue
1544     fi
1545     case "$ac_arg" in
1546     -cache-file | --cache-file | --cache-fil | --cache-fi \
1547     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
1548       ac_prev=cache_file ;;
1549     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
1550     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
1551       ;;
1552     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1553       ac_prev=srcdir ;;
1554     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1555       ;;
1556     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1557     esac
1558   done
1559
1560   for ac_config_dir in libU77 libI77 libF77; do
1561
1562     # Do not complain, so a configure script can configure whichever
1563     # parts of a large source tree are present.
1564     if test ! -d $srcdir/$ac_config_dir; then
1565       continue
1566     fi
1567
1568     echo configuring in $ac_config_dir
1569
1570     case "$srcdir" in
1571     .) ;;
1572     *)
1573       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
1574       else
1575         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
1576       fi
1577       ;;
1578     esac
1579
1580     ac_popdir=`pwd`
1581     cd $ac_config_dir
1582
1583       # A "../" for each directory in /$ac_config_dir.
1584       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
1585
1586     case "$srcdir" in
1587     .) # No --srcdir option.  We are building in place.
1588       ac_sub_srcdir=$srcdir ;;
1589     /*) # Absolute path.
1590       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
1591     *) # Relative path.
1592       ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
1593     esac
1594
1595     # Check for guested configure; otherwise get Cygnus style configure.
1596     if test -f $ac_sub_srcdir/configure; then
1597       ac_sub_configure=$ac_sub_srcdir/configure
1598     elif test -f $ac_sub_srcdir/configure.in; then
1599       ac_sub_configure=$ac_configure
1600     else
1601       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
1602       ac_sub_configure=
1603     fi
1604
1605     # The recursion is here.
1606     if test -n "$ac_sub_configure"; then
1607
1608       # Make the cache file name correct relative to the subdirectory.
1609       case "$cache_file" in
1610       /*) ac_sub_cache_file=$cache_file ;;
1611       *) # Relative path.
1612         ac_sub_cache_file="$ac_dots$cache_file" ;;
1613       esac
1614   case "$ac_given_INSTALL" in
1615         [/$]*) INSTALL="$ac_given_INSTALL" ;;
1616         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1617         esac
1618
1619       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
1620       # The eval makes quoting arguments work.
1621       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
1622       then :
1623       else
1624         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
1625       fi
1626     fi
1627
1628     cd $ac_popdir
1629   done
1630 fi
1631
1632
1633