"Fossies" - the Fresh Open Source Software Archive

Member "rename-1.3/configure" (7 Sep 2001, 53662 Bytes) of package /linux/privat/old/rename-1.3.tar.gz:


As a special service "Fossies" has tried to format the requested source page into HTML format using (guessed) Bash source code syntax highlighting (style: standard) with prefixed line numbers and code folding option. Alternatively you can here view or download the uninterpreted source code file.

    1 #! /bin/sh
    2 
    3 # Guess values for system-dependent variables and create Makefiles.
    4 # Generated automatically using autoconf version 2.13 
    5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
    6 #
    7 # This configure script is free software; the Free Software Foundation
    8 # gives unlimited permission to copy, distribute and modify it.
    9 
   10 # Defaults:
   11 ac_help=
   12 ac_default_prefix=/usr/local
   13 # Any additions from configure.in:
   14 
   15 # Initialize some variables set by options.
   16 # The variables have the same names as the options, with
   17 # dashes changed to underlines.
   18 build=NONE
   19 cache_file=./config.cache
   20 exec_prefix=NONE
   21 host=NONE
   22 no_create=
   23 nonopt=NONE
   24 no_recursion=
   25 prefix=NONE
   26 program_prefix=NONE
   27 program_suffix=NONE
   28 program_transform_name=s,x,x,
   29 silent=
   30 site=
   31 srcdir=
   32 target=NONE
   33 verbose=
   34 x_includes=NONE
   35 x_libraries=NONE
   36 bindir='${exec_prefix}/bin'
   37 sbindir='${exec_prefix}/sbin'
   38 libexecdir='${exec_prefix}/libexec'
   39 datadir='${prefix}/share'
   40 sysconfdir='${prefix}/etc'
   41 sharedstatedir='${prefix}/com'
   42 localstatedir='${prefix}/var'
   43 libdir='${exec_prefix}/lib'
   44 includedir='${prefix}/include'
   45 oldincludedir='/usr/include'
   46 infodir='${prefix}/info'
   47 mandir='${prefix}/man'
   48 
   49 # Initialize some other variables.
   50 subdirs=
   51 MFLAGS= MAKEFLAGS=
   52 SHELL=${CONFIG_SHELL-/bin/sh}
   53 # Maximum number of lines to put in a shell here document.
   54 ac_max_here_lines=12
   55 
   56 ac_prev=
   57 for ac_option
   58 do
   59 
   60   # If the previous option needs an argument, assign it.
   61   if test -n "$ac_prev"; then
   62     eval "$ac_prev=\$ac_option"
   63     ac_prev=
   64     continue
   65   fi
   66 
   67   case "$ac_option" in
   68   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
   69   *) ac_optarg= ;;
   70   esac
   71 
   72   # Accept the important Cygnus configure options, so we can diagnose typos.
   73 
   74   case "$ac_option" in
   75 
   76   -bindir | --bindir | --bindi | --bind | --bin | --bi)
   77     ac_prev=bindir ;;
   78   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
   79     bindir="$ac_optarg" ;;
   80 
   81   -build | --build | --buil | --bui | --bu)
   82     ac_prev=build ;;
   83   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
   84     build="$ac_optarg" ;;
   85 
   86   -cache-file | --cache-file | --cache-fil | --cache-fi \
   87   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
   88     ac_prev=cache_file ;;
   89   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
   90   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
   91     cache_file="$ac_optarg" ;;
   92 
   93   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
   94     ac_prev=datadir ;;
   95   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
   96   | --da=*)
   97     datadir="$ac_optarg" ;;
   98 
   99   -disable-* | --disable-*)
  100     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
  101     # Reject names that are not valid shell variable names.
  102     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
  103       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
  104     fi
  105     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
  106     eval "enable_${ac_feature}=no" ;;
  107 
  108   -enable-* | --enable-*)
  109     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
  110     # Reject names that are not valid shell variable names.
  111     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
  112       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
  113     fi
  114     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
  115     case "$ac_option" in
  116       *=*) ;;
  117       *) ac_optarg=yes ;;
  118     esac
  119     eval "enable_${ac_feature}='$ac_optarg'" ;;
  120 
  121   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  122   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  123   | --exec | --exe | --ex)
  124     ac_prev=exec_prefix ;;
  125   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
  126   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
  127   | --exec=* | --exe=* | --ex=*)
  128     exec_prefix="$ac_optarg" ;;
  129 
  130   -gas | --gas | --ga | --g)
  131     # Obsolete; use --with-gas.
  132     with_gas=yes ;;
  133 
  134   -help | --help | --hel | --he)
  135     # Omit some internal or obsolete options to make the list less imposing.
  136     # This message is too long to be a string in the A/UX 3.1 sh.
  137     cat << EOF
  138 Usage: configure [options] [host]
  139 Options: [defaults in brackets after descriptions]
  140 Configuration:
  141   --cache-file=FILE       cache test results in FILE
  142   --help                  print this message
  143   --no-create             do not create output files
  144   --quiet, --silent       do not print \`checking...' messages
  145   --version               print the version of autoconf that created configure
  146 Directory and file names:
  147   --prefix=PREFIX         install architecture-independent files in PREFIX
  148                           [$ac_default_prefix]
  149   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
  150                           [same as prefix]
  151   --bindir=DIR            user executables in DIR [EPREFIX/bin]
  152   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
  153   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
  154   --datadir=DIR           read-only architecture-independent data in DIR
  155                           [PREFIX/share]
  156   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
  157   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
  158                           [PREFIX/com]
  159   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
  160   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
  161   --includedir=DIR        C header files in DIR [PREFIX/include]
  162   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
  163   --infodir=DIR           info documentation in DIR [PREFIX/info]
  164   --mandir=DIR            man documentation in DIR [PREFIX/man]
  165   --srcdir=DIR            find the sources in DIR [configure dir or ..]
  166   --program-prefix=PREFIX prepend PREFIX to installed program names
  167   --program-suffix=SUFFIX append SUFFIX to installed program names
  168   --program-transform-name=PROGRAM
  169                           run sed PROGRAM on installed program names
  170 EOF
  171     cat << EOF
  172 Host type:
  173   --build=BUILD           configure for building on BUILD [BUILD=HOST]
  174   --host=HOST             configure for HOST [guessed]
  175   --target=TARGET         configure for TARGET [TARGET=HOST]
  176 Features and packages:
  177   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
  178   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
  179   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
  180   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
  181   --x-includes=DIR        X include files are in DIR
  182   --x-libraries=DIR       X library files are in DIR
  183 EOF
  184     if test -n "$ac_help"; then
  185       echo "--enable and --with options recognized:$ac_help"
  186     fi
  187     exit 0 ;;
  188 
  189   -host | --host | --hos | --ho)
  190     ac_prev=host ;;
  191   -host=* | --host=* | --hos=* | --ho=*)
  192     host="$ac_optarg" ;;
  193 
  194   -includedir | --includedir | --includedi | --included | --include \
  195   | --includ | --inclu | --incl | --inc)
  196     ac_prev=includedir ;;
  197   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
  198   | --includ=* | --inclu=* | --incl=* | --inc=*)
  199     includedir="$ac_optarg" ;;
  200 
  201   -infodir | --infodir | --infodi | --infod | --info | --inf)
  202     ac_prev=infodir ;;
  203   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
  204     infodir="$ac_optarg" ;;
  205 
  206   -libdir | --libdir | --libdi | --libd)
  207     ac_prev=libdir ;;
  208   -libdir=* | --libdir=* | --libdi=* | --libd=*)
  209     libdir="$ac_optarg" ;;
  210 
  211   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
  212   | --libexe | --libex | --libe)
  213     ac_prev=libexecdir ;;
  214   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
  215   | --libexe=* | --libex=* | --libe=*)
  216     libexecdir="$ac_optarg" ;;
  217 
  218   -localstatedir | --localstatedir | --localstatedi | --localstated \
  219   | --localstate | --localstat | --localsta | --localst \
  220   | --locals | --local | --loca | --loc | --lo)
  221     ac_prev=localstatedir ;;
  222   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
  223   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
  224   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
  225     localstatedir="$ac_optarg" ;;
  226 
  227   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
  228     ac_prev=mandir ;;
  229   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
  230     mandir="$ac_optarg" ;;
  231 
  232   -nfp | --nfp | --nf)
  233     # Obsolete; use --without-fp.
  234     with_fp=no ;;
  235 
  236   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  237   | --no-cr | --no-c)
  238     no_create=yes ;;
  239 
  240   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  241   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
  242     no_recursion=yes ;;
  243 
  244   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
  245   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
  246   | --oldin | --oldi | --old | --ol | --o)
  247     ac_prev=oldincludedir ;;
  248   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
  249   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
  250   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
  251     oldincludedir="$ac_optarg" ;;
  252 
  253   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
  254     ac_prev=prefix ;;
  255   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
  256     prefix="$ac_optarg" ;;
  257 
  258   -program-prefix | --program-prefix | --program-prefi | --program-pref \
  259   | --program-pre | --program-pr | --program-p)
  260     ac_prev=program_prefix ;;
  261   -program-prefix=* | --program-prefix=* | --program-prefi=* \
  262   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
  263     program_prefix="$ac_optarg" ;;
  264 
  265   -program-suffix | --program-suffix | --program-suffi | --program-suff \
  266   | --program-suf | --program-su | --program-s)
  267     ac_prev=program_suffix ;;
  268   -program-suffix=* | --program-suffix=* | --program-suffi=* \
  269   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
  270     program_suffix="$ac_optarg" ;;
  271 
  272   -program-transform-name | --program-transform-name \
  273   | --program-transform-nam | --program-transform-na \
  274   | --program-transform-n | --program-transform- \
  275   | --program-transform | --program-transfor \
  276   | --program-transfo | --program-transf \
  277   | --program-trans | --program-tran \
  278   | --progr-tra | --program-tr | --program-t)
  279     ac_prev=program_transform_name ;;
  280   -program-transform-name=* | --program-transform-name=* \
  281   | --program-transform-nam=* | --program-transform-na=* \
  282   | --program-transform-n=* | --program-transform-=* \
  283   | --program-transform=* | --program-transfor=* \
  284   | --program-transfo=* | --program-transf=* \
  285   | --program-trans=* | --program-tran=* \
  286   | --progr-tra=* | --program-tr=* | --program-t=*)
  287     program_transform_name="$ac_optarg" ;;
  288 
  289   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  290   | -silent | --silent | --silen | --sile | --sil)
  291     silent=yes ;;
  292 
  293   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
  294     ac_prev=sbindir ;;
  295   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
  296   | --sbi=* | --sb=*)
  297     sbindir="$ac_optarg" ;;
  298 
  299   -sharedstatedir | --sharedstatedir | --sharedstatedi \
  300   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
  301   | --sharedst | --shareds | --shared | --share | --shar \
  302   | --sha | --sh)
  303     ac_prev=sharedstatedir ;;
  304   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
  305   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
  306   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
  307   | --sha=* | --sh=*)
  308     sharedstatedir="$ac_optarg" ;;
  309 
  310   -site | --site | --sit)
  311     ac_prev=site ;;
  312   -site=* | --site=* | --sit=*)
  313     site="$ac_optarg" ;;
  314 
  315   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
  316     ac_prev=srcdir ;;
  317   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
  318     srcdir="$ac_optarg" ;;
  319 
  320   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
  321   | --syscon | --sysco | --sysc | --sys | --sy)
  322     ac_prev=sysconfdir ;;
  323   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
  324   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
  325     sysconfdir="$ac_optarg" ;;
  326 
  327   -target | --target | --targe | --targ | --tar | --ta | --t)
  328     ac_prev=target ;;
  329   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
  330     target="$ac_optarg" ;;
  331 
  332   -v | -verbose | --verbose | --verbos | --verbo | --verb)
  333     verbose=yes ;;
  334 
  335   -version | --version | --versio | --versi | --vers)
  336     echo "configure generated by autoconf version 2.13"
  337     exit 0 ;;
  338 
  339   -with-* | --with-*)
  340     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
  341     # Reject names that are not valid shell variable names.
  342     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
  343       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
  344     fi
  345     ac_package=`echo $ac_package| sed 's/-/_/g'`
  346     case "$ac_option" in
  347       *=*) ;;
  348       *) ac_optarg=yes ;;
  349     esac
  350     eval "with_${ac_package}='$ac_optarg'" ;;
  351 
  352   -without-* | --without-*)
  353     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
  354     # Reject names that are not valid shell variable names.
  355     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
  356       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
  357     fi
  358     ac_package=`echo $ac_package| sed 's/-/_/g'`
  359     eval "with_${ac_package}=no" ;;
  360 
  361   --x)
  362     # Obsolete; use --with-x.
  363     with_x=yes ;;
  364 
  365   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
  366   | --x-incl | --x-inc | --x-in | --x-i)
  367     ac_prev=x_includes ;;
  368   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
  369   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
  370     x_includes="$ac_optarg" ;;
  371 
  372   -x-libraries | --x-libraries | --x-librarie | --x-librari \
  373   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
  374     ac_prev=x_libraries ;;
  375   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
  376   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
  377     x_libraries="$ac_optarg" ;;
  378 
  379   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
  380     ;;
  381 
  382   *)
  383     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
  384       echo "configure: warning: $ac_option: invalid host type" 1>&2
  385     fi
  386     if test "x$nonopt" != xNONE; then
  387       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
  388     fi
  389     nonopt="$ac_option"
  390     ;;
  391 
  392   esac
  393 done
  394 
  395 if test -n "$ac_prev"; then
  396   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
  397 fi
  398 
  399 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
  400 
  401 # File descriptor usage:
  402 # 0 standard input
  403 # 1 file creation
  404 # 2 errors and warnings
  405 # 3 some systems may open it to /dev/tty
  406 # 4 used on the Kubota Titan
  407 # 6 checking for... messages and results
  408 # 5 compiler messages saved in config.log
  409 if test "$silent" = yes; then
  410   exec 6>/dev/null
  411 else
  412   exec 6>&1
  413 fi
  414 exec 5>./config.log
  415 
  416 echo "\
  417 This file contains any messages produced by compilers while
  418 running configure, to aid debugging if configure makes a mistake.
  419 " 1>&5
  420 
  421 # Strip out --no-create and --no-recursion so they do not pile up.
  422 # Also quote any args containing shell metacharacters.
  423 ac_configure_args=
  424 for ac_arg
  425 do
  426   case "$ac_arg" in
  427   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  428   | --no-cr | --no-c) ;;
  429   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  430   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
  431   *" "*|*"  "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
  432   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
  433   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
  434   esac
  435 done
  436 
  437 # NLS nuisances.
  438 # Only set these to C if already set.  These must not be set unconditionally
  439 # because not all systems understand e.g. LANG=C (notably SCO).
  440 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
  441 # Non-C LC_CTYPE values break the ctype check.
  442 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
  443 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
  444 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
  445 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
  446 
  447 # confdefs.h avoids OS command line length limits that DEFS can exceed.
  448 rm -rf conftest* confdefs.h
  449 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
  450 echo > confdefs.h
  451 
  452 # A filename unique to this package, relative to the directory that
  453 # configure is in, which we can look for to find out if srcdir is correct.
  454 ac_unique_file=rename.c
  455 
  456 # Find the source files, if location was not specified.
  457 if test -z "$srcdir"; then
  458   ac_srcdir_defaulted=yes
  459   # Try the directory containing this script, then its parent.
  460   ac_prog=$0
  461   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
  462   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
  463   srcdir=$ac_confdir
  464   if test ! -r $srcdir/$ac_unique_file; then
  465     srcdir=..
  466   fi
  467 else
  468   ac_srcdir_defaulted=no
  469 fi
  470 if test ! -r $srcdir/$ac_unique_file; then
  471   if test "$ac_srcdir_defaulted" = yes; then
  472     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
  473   else
  474     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
  475   fi
  476 fi
  477 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
  478 
  479 # Prefer explicitly selected file to automatically selected ones.
  480 if test -z "$CONFIG_SITE"; then
  481   if test "x$prefix" != xNONE; then
  482     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
  483   else
  484     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
  485   fi
  486 fi
  487 for ac_site_file in $CONFIG_SITE; do
  488   if test -r "$ac_site_file"; then
  489     echo "loading site script $ac_site_file"
  490     . "$ac_site_file"
  491   fi
  492 done
  493 
  494 if test -r "$cache_file"; then
  495   echo "loading cache $cache_file"
  496   . $cache_file
  497 else
  498   echo "creating cache $cache_file"
  499   > $cache_file
  500 fi
  501 
  502 ac_ext=c
  503 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
  504 ac_cpp='$CPP $CPPFLAGS'
  505 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
  506 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
  507 cross_compiling=$ac_cv_prog_cc_cross
  508 
  509 ac_exeext=
  510 ac_objext=o
  511 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
  512   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
  513   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
  514     ac_n= ac_c='
  515 ' ac_t='    '
  516   else
  517     ac_n=-n ac_c= ac_t=
  518   fi
  519 else
  520   ac_n= ac_c='\c' ac_t=
  521 fi
  522 
  523 
  524 
  525 
  526 # Extract the first word of "gcc", so it can be a program name with args.
  527 set dummy gcc; ac_word=$2
  528 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
  529 echo "configure:530: checking for $ac_word" >&5
  530 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  531   echo $ac_n "(cached) $ac_c" 1>&6
  532 else
  533   if test -n "$CC"; then
  534   ac_cv_prog_CC="$CC" # Let the user override the test.
  535 else
  536   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
  537   ac_dummy="$PATH"
  538   for ac_dir in $ac_dummy; do
  539     test -z "$ac_dir" && ac_dir=.
  540     if test -f $ac_dir/$ac_word; then
  541       ac_cv_prog_CC="gcc"
  542       break
  543     fi
  544   done
  545   IFS="$ac_save_ifs"
  546 fi
  547 fi
  548 CC="$ac_cv_prog_CC"
  549 if test -n "$CC"; then
  550   echo "$ac_t""$CC" 1>&6
  551 else
  552   echo "$ac_t""no" 1>&6
  553 fi
  554 
  555 if test -z "$CC"; then
  556   # Extract the first word of "cc", so it can be a program name with args.
  557 set dummy cc; ac_word=$2
  558 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
  559 echo "configure:560: checking for $ac_word" >&5
  560 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  561   echo $ac_n "(cached) $ac_c" 1>&6
  562 else
  563   if test -n "$CC"; then
  564   ac_cv_prog_CC="$CC" # Let the user override the test.
  565 else
  566   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
  567   ac_prog_rejected=no
  568   ac_dummy="$PATH"
  569   for ac_dir in $ac_dummy; do
  570     test -z "$ac_dir" && ac_dir=.
  571     if test -f $ac_dir/$ac_word; then
  572       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
  573         ac_prog_rejected=yes
  574     continue
  575       fi
  576       ac_cv_prog_CC="cc"
  577       break
  578     fi
  579   done
  580   IFS="$ac_save_ifs"
  581 if test $ac_prog_rejected = yes; then
  582   # We found a bogon in the path, so make sure we never use it.
  583   set dummy $ac_cv_prog_CC
  584   shift
  585   if test $# -gt 0; then
  586     # We chose a different compiler from the bogus one.
  587     # However, it has the same basename, so the bogon will be chosen
  588     # first if we set CC to just the basename; use the full file name.
  589     shift
  590     set dummy "$ac_dir/$ac_word" "$@"
  591     shift
  592     ac_cv_prog_CC="$@"
  593   fi
  594 fi
  595 fi
  596 fi
  597 CC="$ac_cv_prog_CC"
  598 if test -n "$CC"; then
  599   echo "$ac_t""$CC" 1>&6
  600 else
  601   echo "$ac_t""no" 1>&6
  602 fi
  603 
  604   if test -z "$CC"; then
  605     case "`uname -s`" in
  606     *win32* | *WIN32*)
  607       # Extract the first word of "cl", so it can be a program name with args.
  608 set dummy cl; ac_word=$2
  609 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
  610 echo "configure:611: checking for $ac_word" >&5
  611 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  612   echo $ac_n "(cached) $ac_c" 1>&6
  613 else
  614   if test -n "$CC"; then
  615   ac_cv_prog_CC="$CC" # Let the user override the test.
  616 else
  617   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
  618   ac_dummy="$PATH"
  619   for ac_dir in $ac_dummy; do
  620     test -z "$ac_dir" && ac_dir=.
  621     if test -f $ac_dir/$ac_word; then
  622       ac_cv_prog_CC="cl"
  623       break
  624     fi
  625   done
  626   IFS="$ac_save_ifs"
  627 fi
  628 fi
  629 CC="$ac_cv_prog_CC"
  630 if test -n "$CC"; then
  631   echo "$ac_t""$CC" 1>&6
  632 else
  633   echo "$ac_t""no" 1>&6
  634 fi
  635  ;;
  636     esac
  637   fi
  638   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
  639 fi
  640 
  641 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
  642 echo "configure:643: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
  643 
  644 ac_ext=c
  645 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
  646 ac_cpp='$CPP $CPPFLAGS'
  647 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
  648 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
  649 cross_compiling=$ac_cv_prog_cc_cross
  650 
  651 cat > conftest.$ac_ext << EOF
  652 
  653 #line 654 "configure"
  654 #include "confdefs.h"
  655 
  656 main(){return(0);}
  657 EOF
  658 if { (eval echo configure:659: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  659   ac_cv_prog_cc_works=yes
  660   # If we can't run a trivial program, we are probably using a cross compiler.
  661   if (./conftest; exit) 2>/dev/null; then
  662     ac_cv_prog_cc_cross=no
  663   else
  664     ac_cv_prog_cc_cross=yes
  665   fi
  666 else
  667   echo "configure: failed program was:" >&5
  668   cat conftest.$ac_ext >&5
  669   ac_cv_prog_cc_works=no
  670 fi
  671 rm -fr conftest*
  672 ac_ext=c
  673 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
  674 ac_cpp='$CPP $CPPFLAGS'
  675 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
  676 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
  677 cross_compiling=$ac_cv_prog_cc_cross
  678 
  679 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
  680 if test $ac_cv_prog_cc_works = no; then
  681   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
  682 fi
  683 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
  684 echo "configure:685: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
  685 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
  686 cross_compiling=$ac_cv_prog_cc_cross
  687 
  688 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
  689 echo "configure:690: checking whether we are using GNU C" >&5
  690 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
  691   echo $ac_n "(cached) $ac_c" 1>&6
  692 else
  693   cat > conftest.c <<EOF
  694 #ifdef __GNUC__
  695   yes;
  696 #endif
  697 EOF
  698 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:699: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
  699   ac_cv_prog_gcc=yes
  700 else
  701   ac_cv_prog_gcc=no
  702 fi
  703 fi
  704 
  705 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
  706 
  707 if test $ac_cv_prog_gcc = yes; then
  708   GCC=yes
  709 else
  710   GCC=
  711 fi
  712 
  713 ac_test_CFLAGS="${CFLAGS+set}"
  714 ac_save_CFLAGS="$CFLAGS"
  715 CFLAGS=
  716 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
  717 echo "configure:718: checking whether ${CC-cc} accepts -g" >&5
  718 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
  719   echo $ac_n "(cached) $ac_c" 1>&6
  720 else
  721   echo 'void f(){}' > conftest.c
  722 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
  723   ac_cv_prog_cc_g=yes
  724 else
  725   ac_cv_prog_cc_g=no
  726 fi
  727 rm -f conftest*
  728 
  729 fi
  730 
  731 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
  732 if test "$ac_test_CFLAGS" = set; then
  733   CFLAGS="$ac_save_CFLAGS"
  734 elif test $ac_cv_prog_cc_g = yes; then
  735   if test "$GCC" = yes; then
  736     CFLAGS="-g -O2"
  737   else
  738     CFLAGS="-g"
  739   fi
  740 else
  741   if test "$GCC" = yes; then
  742     CFLAGS="-O2"
  743   else
  744     CFLAGS=
  745   fi
  746 fi
  747 
  748 
  749 
  750 ac_header_dirent=no
  751 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
  752 do
  753 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
  754 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
  755 echo "configure:756: checking for $ac_hdr that defines DIR" >&5
  756 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
  757   echo $ac_n "(cached) $ac_c" 1>&6
  758 else
  759   cat > conftest.$ac_ext <<EOF
  760 #line 761 "configure"
  761 #include "confdefs.h"
  762 #include <sys/types.h>
  763 #include <$ac_hdr>
  764 int main() {
  765 DIR *dirp = 0;
  766 ; return 0; }
  767 EOF
  768 if { (eval echo configure:769: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  769   rm -rf conftest*
  770   eval "ac_cv_header_dirent_$ac_safe=yes"
  771 else
  772   echo "configure: failed program was:" >&5
  773   cat conftest.$ac_ext >&5
  774   rm -rf conftest*
  775   eval "ac_cv_header_dirent_$ac_safe=no"
  776 fi
  777 rm -f conftest*
  778 fi
  779 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
  780   echo "$ac_t""yes" 1>&6
  781     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  782   cat >> confdefs.h <<EOF
  783 #define $ac_tr_hdr 1
  784 EOF
  785  ac_header_dirent=$ac_hdr; break
  786 else
  787   echo "$ac_t""no" 1>&6
  788 fi
  789 done
  790 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
  791 if test $ac_header_dirent = dirent.h; then
  792 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
  793 echo "configure:794: checking for opendir in -ldir" >&5
  794 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
  795 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  796   echo $ac_n "(cached) $ac_c" 1>&6
  797 else
  798   ac_save_LIBS="$LIBS"
  799 LIBS="-ldir  $LIBS"
  800 cat > conftest.$ac_ext <<EOF
  801 #line 802 "configure"
  802 #include "confdefs.h"
  803 /* Override any gcc2 internal prototype to avoid an error.  */
  804 /* We use char because int might match the return type of a gcc2
  805     builtin and then its argument prototype would still apply.  */
  806 char opendir();
  807 
  808 int main() {
  809 opendir()
  810 ; return 0; }
  811 EOF
  812 if { (eval echo configure:813: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  813   rm -rf conftest*
  814   eval "ac_cv_lib_$ac_lib_var=yes"
  815 else
  816   echo "configure: failed program was:" >&5
  817   cat conftest.$ac_ext >&5
  818   rm -rf conftest*
  819   eval "ac_cv_lib_$ac_lib_var=no"
  820 fi
  821 rm -f conftest*
  822 LIBS="$ac_save_LIBS"
  823 
  824 fi
  825 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  826   echo "$ac_t""yes" 1>&6
  827   LIBS="$LIBS -ldir"
  828 else
  829   echo "$ac_t""no" 1>&6
  830 fi
  831 
  832 else
  833 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
  834 echo "configure:835: checking for opendir in -lx" >&5
  835 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
  836 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  837   echo $ac_n "(cached) $ac_c" 1>&6
  838 else
  839   ac_save_LIBS="$LIBS"
  840 LIBS="-lx  $LIBS"
  841 cat > conftest.$ac_ext <<EOF
  842 #line 843 "configure"
  843 #include "confdefs.h"
  844 /* Override any gcc2 internal prototype to avoid an error.  */
  845 /* We use char because int might match the return type of a gcc2
  846     builtin and then its argument prototype would still apply.  */
  847 char opendir();
  848 
  849 int main() {
  850 opendir()
  851 ; return 0; }
  852 EOF
  853 if { (eval echo configure:854: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  854   rm -rf conftest*
  855   eval "ac_cv_lib_$ac_lib_var=yes"
  856 else
  857   echo "configure: failed program was:" >&5
  858   cat conftest.$ac_ext >&5
  859   rm -rf conftest*
  860   eval "ac_cv_lib_$ac_lib_var=no"
  861 fi
  862 rm -f conftest*
  863 LIBS="$ac_save_LIBS"
  864 
  865 fi
  866 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  867   echo "$ac_t""yes" 1>&6
  868   LIBS="$LIBS -lx"
  869 else
  870   echo "$ac_t""no" 1>&6
  871 fi
  872 
  873 fi
  874 
  875 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
  876 echo "configure:877: checking how to run the C preprocessor" >&5
  877 # On Suns, sometimes $CPP names a directory.
  878 if test -n "$CPP" && test -d "$CPP"; then
  879   CPP=
  880 fi
  881 if test -z "$CPP"; then
  882 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
  883   echo $ac_n "(cached) $ac_c" 1>&6
  884 else
  885     # This must be in double quotes, not single quotes, because CPP may get
  886   # substituted into the Makefile and "${CC-cc}" will confuse make.
  887   CPP="${CC-cc} -E"
  888   # On the NeXT, cc -E runs the code through the compiler's parser,
  889   # not just through cpp.
  890   cat > conftest.$ac_ext <<EOF
  891 #line 892 "configure"
  892 #include "confdefs.h"
  893 #include <assert.h>
  894 Syntax Error
  895 EOF
  896 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
  897 { (eval echo configure:898: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
  898 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
  899 if test -z "$ac_err"; then
  900   :
  901 else
  902   echo "$ac_err" >&5
  903   echo "configure: failed program was:" >&5
  904   cat conftest.$ac_ext >&5
  905   rm -rf conftest*
  906   CPP="${CC-cc} -E -traditional-cpp"
  907   cat > conftest.$ac_ext <<EOF
  908 #line 909 "configure"
  909 #include "confdefs.h"
  910 #include <assert.h>
  911 Syntax Error
  912 EOF
  913 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
  914 { (eval echo configure:915: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
  915 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
  916 if test -z "$ac_err"; then
  917   :
  918 else
  919   echo "$ac_err" >&5
  920   echo "configure: failed program was:" >&5
  921   cat conftest.$ac_ext >&5
  922   rm -rf conftest*
  923   CPP="${CC-cc} -nologo -E"
  924   cat > conftest.$ac_ext <<EOF
  925 #line 926 "configure"
  926 #include "confdefs.h"
  927 #include <assert.h>
  928 Syntax Error
  929 EOF
  930 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
  931 { (eval echo configure:932: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
  932 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
  933 if test -z "$ac_err"; then
  934   :
  935 else
  936   echo "$ac_err" >&5
  937   echo "configure: failed program was:" >&5
  938   cat conftest.$ac_ext >&5
  939   rm -rf conftest*
  940   CPP=/lib/cpp
  941 fi
  942 rm -f conftest*
  943 fi
  944 rm -f conftest*
  945 fi
  946 rm -f conftest*
  947   ac_cv_prog_CPP="$CPP"
  948 fi
  949   CPP="$ac_cv_prog_CPP"
  950 else
  951   ac_cv_prog_CPP="$CPP"
  952 fi
  953 echo "$ac_t""$CPP" 1>&6
  954 
  955 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
  956 echo "configure:957: checking for ANSI C header files" >&5
  957 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
  958   echo $ac_n "(cached) $ac_c" 1>&6
  959 else
  960   cat > conftest.$ac_ext <<EOF
  961 #line 962 "configure"
  962 #include "confdefs.h"
  963 #include <stdlib.h>
  964 #include <stdarg.h>
  965 #include <string.h>
  966 #include <float.h>
  967 EOF
  968 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
  969 { (eval echo configure:970: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
  970 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
  971 if test -z "$ac_err"; then
  972   rm -rf conftest*
  973   ac_cv_header_stdc=yes
  974 else
  975   echo "$ac_err" >&5
  976   echo "configure: failed program was:" >&5
  977   cat conftest.$ac_ext >&5
  978   rm -rf conftest*
  979   ac_cv_header_stdc=no
  980 fi
  981 rm -f conftest*
  982 
  983 if test $ac_cv_header_stdc = yes; then
  984   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
  985 cat > conftest.$ac_ext <<EOF
  986 #line 987 "configure"
  987 #include "confdefs.h"
  988 #include <string.h>
  989 EOF
  990 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  991   egrep "memchr" >/dev/null 2>&1; then
  992   :
  993 else
  994   rm -rf conftest*
  995   ac_cv_header_stdc=no
  996 fi
  997 rm -f conftest*
  998 
  999 fi
 1000 
 1001 if test $ac_cv_header_stdc = yes; then
 1002   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 1003 cat > conftest.$ac_ext <<EOF
 1004 #line 1005 "configure"
 1005 #include "confdefs.h"
 1006 #include <stdlib.h>
 1007 EOF
 1008 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 1009   egrep "free" >/dev/null 2>&1; then
 1010   :
 1011 else
 1012   rm -rf conftest*
 1013   ac_cv_header_stdc=no
 1014 fi
 1015 rm -f conftest*
 1016 
 1017 fi
 1018 
 1019 if test $ac_cv_header_stdc = yes; then
 1020   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 1021 if test "$cross_compiling" = yes; then
 1022   :
 1023 else
 1024   cat > conftest.$ac_ext <<EOF
 1025 #line 1026 "configure"
 1026 #include "confdefs.h"
 1027 #include <ctype.h>
 1028 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 1029 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 1030 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 1031 int main () { int i; for (i = 0; i < 256; i++)
 1032 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 1033 exit (0); }
 1034 
 1035 EOF
 1036 if { (eval echo configure:1037: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 1037 then
 1038   :
 1039 else
 1040   echo "configure: failed program was:" >&5
 1041   cat conftest.$ac_ext >&5
 1042   rm -fr conftest*
 1043   ac_cv_header_stdc=no
 1044 fi
 1045 rm -fr conftest*
 1046 fi
 1047 
 1048 fi
 1049 fi
 1050 
 1051 echo "$ac_t""$ac_cv_header_stdc" 1>&6
 1052 if test $ac_cv_header_stdc = yes; then
 1053   cat >> confdefs.h <<\EOF
 1054 #define STDC_HEADERS 1
 1055 EOF
 1056 
 1057 fi
 1058 
 1059 for ac_hdr in unistd.h
 1060 do
 1061 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 1062 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
 1063 echo "configure:1064: checking for $ac_hdr" >&5
 1064 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 1065   echo $ac_n "(cached) $ac_c" 1>&6
 1066 else
 1067   cat > conftest.$ac_ext <<EOF
 1068 #line 1069 "configure"
 1069 #include "confdefs.h"
 1070 #include <$ac_hdr>
 1071 EOF
 1072 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 1073 { (eval echo configure:1074: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 1074 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 1075 if test -z "$ac_err"; then
 1076   rm -rf conftest*
 1077   eval "ac_cv_header_$ac_safe=yes"
 1078 else
 1079   echo "$ac_err" >&5
 1080   echo "configure: failed program was:" >&5
 1081   cat conftest.$ac_ext >&5
 1082   rm -rf conftest*
 1083   eval "ac_cv_header_$ac_safe=no"
 1084 fi
 1085 rm -f conftest*
 1086 fi
 1087 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 1088   echo "$ac_t""yes" 1>&6
 1089     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
 1090   cat >> confdefs.h <<EOF
 1091 #define $ac_tr_hdr 1
 1092 EOF
 1093  
 1094 else
 1095   echo "$ac_t""no" 1>&6
 1096 fi
 1097 done
 1098 
 1099 for ac_hdr in regex.h
 1100 do
 1101 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 1102 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
 1103 echo "configure:1104: checking for $ac_hdr" >&5
 1104 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 1105   echo $ac_n "(cached) $ac_c" 1>&6
 1106 else
 1107   cat > conftest.$ac_ext <<EOF
 1108 #line 1109 "configure"
 1109 #include "confdefs.h"
 1110 #include <$ac_hdr>
 1111 EOF
 1112 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 1113 { (eval echo configure:1114: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 1114 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 1115 if test -z "$ac_err"; then
 1116   rm -rf conftest*
 1117   eval "ac_cv_header_$ac_safe=yes"
 1118 else
 1119   echo "$ac_err" >&5
 1120   echo "configure: failed program was:" >&5
 1121   cat conftest.$ac_ext >&5
 1122   rm -rf conftest*
 1123   eval "ac_cv_header_$ac_safe=no"
 1124 fi
 1125 rm -f conftest*
 1126 fi
 1127 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 1128   echo "$ac_t""yes" 1>&6
 1129     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
 1130   cat >> confdefs.h <<EOF
 1131 #define $ac_tr_hdr 1
 1132 EOF
 1133  
 1134 else
 1135   echo "$ac_t""no" 1>&6
 1136 fi
 1137 done
 1138 
 1139 for ac_hdr in getopt.h
 1140 do
 1141 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 1142 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
 1143 echo "configure:1144: checking for $ac_hdr" >&5
 1144 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
 1145   echo $ac_n "(cached) $ac_c" 1>&6
 1146 else
 1147   cat > conftest.$ac_ext <<EOF
 1148 #line 1149 "configure"
 1149 #include "confdefs.h"
 1150 #include <$ac_hdr>
 1151 EOF
 1152 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 1153 { (eval echo configure:1154: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 1154 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 1155 if test -z "$ac_err"; then
 1156   rm -rf conftest*
 1157   eval "ac_cv_header_$ac_safe=yes"
 1158 else
 1159   echo "$ac_err" >&5
 1160   echo "configure: failed program was:" >&5
 1161   cat conftest.$ac_ext >&5
 1162   rm -rf conftest*
 1163   eval "ac_cv_header_$ac_safe=no"
 1164 fi
 1165 rm -f conftest*
 1166 fi
 1167 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 1168   echo "$ac_t""yes" 1>&6
 1169     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
 1170   cat >> confdefs.h <<EOF
 1171 #define $ac_tr_hdr 1
 1172 EOF
 1173  
 1174 else
 1175   echo "$ac_t""no" 1>&6
 1176 fi
 1177 done
 1178 
 1179 
 1180 
 1181 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
 1182 echo "configure:1183: checking return type of signal handlers" >&5
 1183 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
 1184   echo $ac_n "(cached) $ac_c" 1>&6
 1185 else
 1186   cat > conftest.$ac_ext <<EOF
 1187 #line 1188 "configure"
 1188 #include "confdefs.h"
 1189 #include <sys/types.h>
 1190 #include <signal.h>
 1191 #ifdef signal
 1192 #undef signal
 1193 #endif
 1194 #ifdef __cplusplus
 1195 extern "C" void (*signal (int, void (*)(int)))(int);
 1196 #else
 1197 void (*signal ()) ();
 1198 #endif
 1199 
 1200 int main() {
 1201 int i;
 1202 ; return 0; }
 1203 EOF
 1204 if { (eval echo configure:1205: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 1205   rm -rf conftest*
 1206   ac_cv_type_signal=void
 1207 else
 1208   echo "configure: failed program was:" >&5
 1209   cat conftest.$ac_ext >&5
 1210   rm -rf conftest*
 1211   ac_cv_type_signal=int
 1212 fi
 1213 rm -f conftest*
 1214 fi
 1215 
 1216 echo "$ac_t""$ac_cv_type_signal" 1>&6
 1217 cat >> confdefs.h <<EOF
 1218 #define RETSIGTYPE $ac_cv_type_signal
 1219 EOF
 1220 
 1221 
 1222 for ac_func in strchr getcwd getopt_long chdir strcasecmp strncasecmp
 1223 do
 1224 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 1225 echo "configure:1226: checking for $ac_func" >&5
 1226 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
 1227   echo $ac_n "(cached) $ac_c" 1>&6
 1228 else
 1229   cat > conftest.$ac_ext <<EOF
 1230 #line 1231 "configure"
 1231 #include "confdefs.h"
 1232 /* System header to define __stub macros and hopefully few prototypes,
 1233     which can conflict with char $ac_func(); below.  */
 1234 #include <assert.h>
 1235 /* Override any gcc2 internal prototype to avoid an error.  */
 1236 /* We use char because int might match the return type of a gcc2
 1237     builtin and then its argument prototype would still apply.  */
 1238 char $ac_func();
 1239 
 1240 int main() {
 1241 
 1242 /* The GNU C library defines this for functions which it implements
 1243     to always fail with ENOSYS.  Some functions are actually named
 1244     something starting with __ and the normal name is an alias.  */
 1245 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 1246 choke me
 1247 #else
 1248 $ac_func();
 1249 #endif
 1250 
 1251 ; return 0; }
 1252 EOF
 1253 if { (eval echo configure:1254: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
 1254   rm -rf conftest*
 1255   eval "ac_cv_func_$ac_func=yes"
 1256 else
 1257   echo "configure: failed program was:" >&5
 1258   cat conftest.$ac_ext >&5
 1259   rm -rf conftest*
 1260   eval "ac_cv_func_$ac_func=no"
 1261 fi
 1262 rm -f conftest*
 1263 fi
 1264 
 1265 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
 1266   echo "$ac_t""yes" 1>&6
 1267     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 1268   cat >> confdefs.h <<EOF
 1269 #define $ac_tr_func 1
 1270 EOF
 1271  
 1272 else
 1273   echo "$ac_t""no" 1>&6
 1274 fi
 1275 done
 1276 
 1277 for ac_func in strstr strcasestr
 1278 do
 1279 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 1280 echo "configure:1281: checking for $ac_func" >&5
 1281 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
 1282   echo $ac_n "(cached) $ac_c" 1>&6
 1283 else
 1284   cat > conftest.$ac_ext <<EOF
 1285 #line 1286 "configure"
 1286 #include "confdefs.h"
 1287 /* System header to define __stub macros and hopefully few prototypes,
 1288     which can conflict with char $ac_func(); below.  */
 1289 #include <assert.h>
 1290 /* Override any gcc2 internal prototype to avoid an error.  */
 1291 /* We use char because int might match the return type of a gcc2
 1292     builtin and then its argument prototype would still apply.  */
 1293 char $ac_func();
 1294 
 1295 int main() {
 1296 
 1297 /* The GNU C library defines this for functions which it implements
 1298     to always fail with ENOSYS.  Some functions are actually named
 1299     something starting with __ and the normal name is an alias.  */
 1300 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 1301 choke me
 1302 #else
 1303 $ac_func();
 1304 #endif
 1305 
 1306 ; return 0; }
 1307 EOF
 1308 if { (eval echo configure:1309: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
 1309   rm -rf conftest*
 1310   eval "ac_cv_func_$ac_func=yes"
 1311 else
 1312   echo "configure: failed program was:" >&5
 1313   cat conftest.$ac_ext >&5
 1314   rm -rf conftest*
 1315   eval "ac_cv_func_$ac_func=no"
 1316 fi
 1317 rm -f conftest*
 1318 fi
 1319 
 1320 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
 1321   echo "$ac_t""yes" 1>&6
 1322     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
 1323   cat >> confdefs.h <<EOF
 1324 #define $ac_tr_func 1
 1325 EOF
 1326  
 1327 else
 1328   echo "$ac_t""no" 1>&6
 1329 fi
 1330 done
 1331 
 1332 
 1333 LIBOBJS=
 1334 
 1335 echo $ac_n "checking for regcomp""... $ac_c" 1>&6
 1336 echo "configure:1337: checking for regcomp" >&5
 1337 if eval "test \"`echo '$''{'ac_cv_func_regcomp'+set}'`\" = set"; then
 1338   echo $ac_n "(cached) $ac_c" 1>&6
 1339 else
 1340   cat > conftest.$ac_ext <<EOF
 1341 #line 1342 "configure"
 1342 #include "confdefs.h"
 1343 /* System header to define __stub macros and hopefully few prototypes,
 1344     which can conflict with char regcomp(); below.  */
 1345 #include <assert.h>
 1346 /* Override any gcc2 internal prototype to avoid an error.  */
 1347 /* We use char because int might match the return type of a gcc2
 1348     builtin and then its argument prototype would still apply.  */
 1349 char regcomp();
 1350 
 1351 int main() {
 1352 
 1353 /* The GNU C library defines this for functions which it implements
 1354     to always fail with ENOSYS.  Some functions are actually named
 1355     something starting with __ and the normal name is an alias.  */
 1356 #if defined (__stub_regcomp) || defined (__stub___regcomp)
 1357 choke me
 1358 #else
 1359 regcomp();
 1360 #endif
 1361 
 1362 ; return 0; }
 1363 EOF
 1364 if { (eval echo configure:1365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
 1365   rm -rf conftest*
 1366   eval "ac_cv_func_regcomp=yes"
 1367 else
 1368   echo "configure: failed program was:" >&5
 1369   cat conftest.$ac_ext >&5
 1370   rm -rf conftest*
 1371   eval "ac_cv_func_regcomp=no"
 1372 fi
 1373 rm -f conftest*
 1374 fi
 1375 
 1376 if eval "test \"`echo '$ac_cv_func_'regcomp`\" = yes"; then
 1377   echo "$ac_t""yes" 1>&6
 1378   cat >> confdefs.h <<\EOF
 1379 #define HAVE_REGCOMP 1
 1380 EOF
 1381 
 1382 else
 1383   echo "$ac_t""no" 1>&6
 1384 LIBOBJS="$LIBOBJS regex.o"
 1385 fi
 1386 
 1387     
 1388 
 1389 trap '' 1 2 15
 1390 cat > confcache <<\EOF
 1391 # This file is a shell script that caches the results of configure
 1392 # tests run on this system so they can be shared between configure
 1393 # scripts and configure runs.  It is not useful on other systems.
 1394 # If it contains results you don't want to keep, you may remove or edit it.
 1395 #
 1396 # By default, configure uses ./config.cache as the cache file,
 1397 # creating it if it does not exist already.  You can give configure
 1398 # the --cache-file=FILE option to use a different cache file; that is
 1399 # what configure does when it calls configure scripts in
 1400 # subdirectories, so they share the cache.
 1401 # Giving --cache-file=/dev/null disables caching, for debugging configure.
 1402 # config.status only pays attention to the cache file if you give it the
 1403 # --recheck option to rerun configure.
 1404 #
 1405 EOF
 1406 # The following way of writing the cache mishandles newlines in values,
 1407 # but we know of no workaround that is simple, portable, and efficient.
 1408 # So, don't put newlines in cache variables' values.
 1409 # Ultrix sh set writes to stderr and can't be redirected directly,
 1410 # and sets the high bit in the cache file unless we assign to the vars.
 1411 (set) 2>&1 |
 1412   case `(ac_space=' '; set | grep ac_space) 2>&1` in
 1413   *ac_space=\ *)
 1414     # `set' does not quote correctly, so add quotes (double-quote substitution
 1415     # turns \\\\ into \\, and sed turns \\ into \).
 1416     sed -n \
 1417       -e "s/'/'\\\\''/g" \
 1418       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
 1419     ;;
 1420   *)
 1421     # `set' quotes correctly as required by POSIX, so do not add quotes.
 1422     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
 1423     ;;
 1424   esac >> confcache
 1425 if cmp -s $cache_file confcache; then
 1426   :
 1427 else
 1428   if test -w $cache_file; then
 1429     echo "updating cache $cache_file"
 1430     cat confcache > $cache_file
 1431   else
 1432     echo "not updating unwritable cache $cache_file"
 1433   fi
 1434 fi
 1435 rm -f confcache
 1436 
 1437 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 1438 
 1439 test "x$prefix" = xNONE && prefix=$ac_default_prefix
 1440 # Let make expand exec_prefix.
 1441 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
 1442 
 1443 # Any assignment to VPATH causes Sun make to only execute
 1444 # the first set of double-colon rules, so remove it if not needed.
 1445 # If there is a colon in the path, we need to keep it.
 1446 if test "x$srcdir" = x.; then
 1447   ac_vpsub='/^[     ]*VPATH[    ]*=[^:]*$/d'
 1448 fi
 1449 
 1450 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
 1451 
 1452 DEFS=-DHAVE_CONFIG_H
 1453 
 1454 # Without the "./", some shells look in PATH for config.status.
 1455 : ${CONFIG_STATUS=./config.status}
 1456 
 1457 echo creating $CONFIG_STATUS
 1458 rm -f $CONFIG_STATUS
 1459 cat > $CONFIG_STATUS <<EOF
 1460 #! /bin/sh
 1461 # Generated automatically by configure.
 1462 # Run this file to recreate the current configuration.
 1463 # This directory was configured as follows,
 1464 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 1465 #
 1466 # $0 $ac_configure_args
 1467 #
 1468 # Compiler output produced by configure, useful for debugging
 1469 # configure, is in ./config.log if it exists.
 1470 
 1471 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
 1472 for ac_option
 1473 do
 1474   case "\$ac_option" in
 1475   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
 1476     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
 1477     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
 1478   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
 1479     echo "$CONFIG_STATUS generated by autoconf version 2.13"
 1480     exit 0 ;;
 1481   -help | --help | --hel | --he | --h)
 1482     echo "\$ac_cs_usage"; exit 0 ;;
 1483   *) echo "\$ac_cs_usage"; exit 1 ;;
 1484   esac
 1485 done
 1486 
 1487 ac_given_srcdir=$srcdir
 1488 
 1489 trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
 1490 EOF
 1491 cat >> $CONFIG_STATUS <<EOF
 1492 
 1493 # Protect against being on the right side of a sed subst in config.status.
 1494 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
 1495  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
 1496 $ac_vpsub
 1497 $extrasub
 1498 s%@SHELL@%$SHELL%g
 1499 s%@CFLAGS@%$CFLAGS%g
 1500 s%@CPPFLAGS@%$CPPFLAGS%g
 1501 s%@CXXFLAGS@%$CXXFLAGS%g
 1502 s%@FFLAGS@%$FFLAGS%g
 1503 s%@DEFS@%$DEFS%g
 1504 s%@LDFLAGS@%$LDFLAGS%g
 1505 s%@LIBS@%$LIBS%g
 1506 s%@exec_prefix@%$exec_prefix%g
 1507 s%@prefix@%$prefix%g
 1508 s%@program_transform_name@%$program_transform_name%g
 1509 s%@bindir@%$bindir%g
 1510 s%@sbindir@%$sbindir%g
 1511 s%@libexecdir@%$libexecdir%g
 1512 s%@datadir@%$datadir%g
 1513 s%@sysconfdir@%$sysconfdir%g
 1514 s%@sharedstatedir@%$sharedstatedir%g
 1515 s%@localstatedir@%$localstatedir%g
 1516 s%@libdir@%$libdir%g
 1517 s%@includedir@%$includedir%g
 1518 s%@oldincludedir@%$oldincludedir%g
 1519 s%@infodir@%$infodir%g
 1520 s%@mandir@%$mandir%g
 1521 s%@CC@%$CC%g
 1522 s%@CPP@%$CPP%g
 1523 s%@LIBOBJS@%$LIBOBJS%g
 1524 
 1525 CEOF
 1526 EOF
 1527 
 1528 cat >> $CONFIG_STATUS <<\EOF
 1529 
 1530 # Split the substitutions into bite-sized pieces for seds with
 1531 # small command number limits, like on Digital OSF/1 and HP-UX.
 1532 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
 1533 ac_file=1 # Number of current file.
 1534 ac_beg=1 # First line for current file.
 1535 ac_end=$ac_max_sed_cmds # Line after last line for current file.
 1536 ac_more_lines=:
 1537 ac_sed_cmds=""
 1538 while $ac_more_lines; do
 1539   if test $ac_beg -gt 1; then
 1540     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
 1541   else
 1542     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
 1543   fi
 1544   if test ! -s conftest.s$ac_file; then
 1545     ac_more_lines=false
 1546     rm -f conftest.s$ac_file
 1547   else
 1548     if test -z "$ac_sed_cmds"; then
 1549       ac_sed_cmds="sed -f conftest.s$ac_file"
 1550     else
 1551       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
 1552     fi
 1553     ac_file=`expr $ac_file + 1`
 1554     ac_beg=$ac_end
 1555     ac_end=`expr $ac_end + $ac_max_sed_cmds`
 1556   fi
 1557 done
 1558 if test -z "$ac_sed_cmds"; then
 1559   ac_sed_cmds=cat
 1560 fi
 1561 EOF
 1562 
 1563 cat >> $CONFIG_STATUS <<EOF
 1564 
 1565 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
 1566 EOF
 1567 cat >> $CONFIG_STATUS <<\EOF
 1568 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
 1569   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
 1570   case "$ac_file" in
 1571   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
 1572        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
 1573   *) ac_file_in="${ac_file}.in" ;;
 1574   esac
 1575 
 1576   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
 1577 
 1578   # Remove last slash and all that follows it.  Not all systems have dirname.
 1579   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
 1580   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
 1581     # The file is in a subdirectory.
 1582     test ! -d "$ac_dir" && mkdir "$ac_dir"
 1583     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
 1584     # A "../" for each directory in $ac_dir_suffix.
 1585     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
 1586   else
 1587     ac_dir_suffix= ac_dots=
 1588   fi
 1589 
 1590   case "$ac_given_srcdir" in
 1591   .)  srcdir=.
 1592       if test -z "$ac_dots"; then top_srcdir=.
 1593       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
 1594   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
 1595   *) # Relative path.
 1596     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
 1597     top_srcdir="$ac_dots$ac_given_srcdir" ;;
 1598   esac
 1599 
 1600 
 1601   echo creating "$ac_file"
 1602   rm -f "$ac_file"
 1603   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
 1604   case "$ac_file" in
 1605   *Makefile*) ac_comsub="1i\\
 1606 # $configure_input" ;;
 1607   *) ac_comsub= ;;
 1608   esac
 1609 
 1610   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
 1611   sed -e "$ac_comsub
 1612 s%@configure_input@%$configure_input%g
 1613 s%@srcdir@%$srcdir%g
 1614 s%@top_srcdir@%$top_srcdir%g
 1615 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
 1616 fi; done
 1617 rm -f conftest.s*
 1618 
 1619 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
 1620 # NAME is the cpp macro being defined and VALUE is the value it is being given.
 1621 #
 1622 # ac_d sets the value in "#define NAME VALUE" lines.
 1623 ac_dA='s%^\([   ]*\)#\([    ]*define[   ][  ]*\)'
 1624 ac_dB='\([  ][  ]*\)[^  ]*%\1#\2'
 1625 ac_dC='\3'
 1626 ac_dD='%g'
 1627 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
 1628 ac_uA='s%^\([   ]*\)#\([    ]*\)undef\([    ][  ]*\)'
 1629 ac_uB='\([  ]\)%\1#\2define\3'
 1630 ac_uC=' '
 1631 ac_uD='\4%g'
 1632 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
 1633 ac_eA='s%^\([   ]*\)#\([    ]*\)undef\([    ][  ]*\)'
 1634 ac_eB='$%\1#\2define\3'
 1635 ac_eC=' '
 1636 ac_eD='%g'
 1637 
 1638 if test "${CONFIG_HEADERS+set}" != set; then
 1639 EOF
 1640 cat >> $CONFIG_STATUS <<EOF
 1641   CONFIG_HEADERS="config.h"
 1642 EOF
 1643 cat >> $CONFIG_STATUS <<\EOF
 1644 fi
 1645 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
 1646   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
 1647   case "$ac_file" in
 1648   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
 1649        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
 1650   *) ac_file_in="${ac_file}.in" ;;
 1651   esac
 1652 
 1653   echo creating $ac_file
 1654 
 1655   rm -f conftest.frag conftest.in conftest.out
 1656   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
 1657   cat $ac_file_inputs > conftest.in
 1658 
 1659 EOF
 1660 
 1661 # Transform confdefs.h into a sed script conftest.vals that substitutes
 1662 # the proper values into config.h.in to produce config.h.  And first:
 1663 # Protect against being on the right side of a sed subst in config.status.
 1664 # Protect against being in an unquoted here document in config.status.
 1665 rm -f conftest.vals
 1666 cat > conftest.hdr <<\EOF
 1667 s/[\\&%]/\\&/g
 1668 s%[\\$`]%\\&%g
 1669 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
 1670 s%ac_d%ac_u%gp
 1671 s%ac_u%ac_e%gp
 1672 EOF
 1673 sed -n -f conftest.hdr confdefs.h > conftest.vals
 1674 rm -f conftest.hdr
 1675 
 1676 # This sed command replaces #undef with comments.  This is necessary, for
 1677 # example, in the case of _POSIX_SOURCE, which is predefined and required
 1678 # on some systems where configure will not decide to define it.
 1679 cat >> conftest.vals <<\EOF
 1680 s%^[    ]*#[    ]*undef[    ][  ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
 1681 EOF
 1682 
 1683 # Break up conftest.vals because some shells have a limit on
 1684 # the size of here documents, and old seds have small limits too.
 1685 
 1686 rm -f conftest.tail
 1687 while :
 1688 do
 1689   ac_lines=`grep -c . conftest.vals`
 1690   # grep -c gives empty output for an empty file on some AIX systems.
 1691   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
 1692   # Write a limited-size here document to conftest.frag.
 1693   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
 1694   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
 1695   echo 'CEOF
 1696   sed -f conftest.frag conftest.in > conftest.out
 1697   rm -f conftest.in
 1698   mv conftest.out conftest.in
 1699 ' >> $CONFIG_STATUS
 1700   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
 1701   rm -f conftest.vals
 1702   mv conftest.tail conftest.vals
 1703 done
 1704 rm -f conftest.vals
 1705 
 1706 cat >> $CONFIG_STATUS <<\EOF
 1707   rm -f conftest.frag conftest.h
 1708   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
 1709   cat conftest.in >> conftest.h
 1710   rm -f conftest.in
 1711   if cmp -s $ac_file conftest.h 2>/dev/null; then
 1712     echo "$ac_file is unchanged"
 1713     rm -f conftest.h
 1714   else
 1715     # Remove last slash and all that follows it.  Not all systems have dirname.
 1716       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
 1717       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
 1718       # The file is in a subdirectory.
 1719       test ! -d "$ac_dir" && mkdir "$ac_dir"
 1720     fi
 1721     rm -f $ac_file
 1722     mv conftest.h $ac_file
 1723   fi
 1724 fi; done
 1725 
 1726 EOF
 1727 cat >> $CONFIG_STATUS <<EOF
 1728 
 1729 EOF
 1730 cat >> $CONFIG_STATUS <<\EOF
 1731 
 1732 exit 0
 1733 EOF
 1734 chmod +x $CONFIG_STATUS
 1735 rm -fr confdefs* $ac_clean_files
 1736 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
 1737 
 1738