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 ac_help="$ac_help

    15   --enable-crypt          Use only crypt(3) for authentication instead

    16                            of the built-in MD5 password hashing."

    17 ac_help="$ac_help

    18   --with-krb5             Use Kerberos5 for authentication."

    19 ac_help="$ac_help

    20   --with-vpwtable=type    Use "type" database for storage of virtual

    21                            password tables.  Defaults to "cdb"."

    22 

    23 # Initialize some variables set by options.

    24 # The variables have the same names as the options, with

    25 # dashes changed to underlines.

    26 build=NONE

    27 cache_file=./config.cache

    28 exec_prefix=NONE

    29 host=NONE

    30 no_create=

    31 nonopt=NONE

    32 no_recursion=

    33 prefix=NONE

    34 program_prefix=NONE

    35 program_suffix=NONE

    36 program_transform_name=s,x,x,

    37 silent=

    38 site=

    39 srcdir=

    40 target=NONE

    41 verbose=

    42 x_includes=NONE

    43 x_libraries=NONE

    44 bindir='${exec_prefix}/bin'

    45 sbindir='${exec_prefix}/sbin'

    46 libexecdir='${exec_prefix}/libexec'

    47 datadir='${prefix}/share'

    48 sysconfdir='${prefix}/etc'

    49 sharedstatedir='${prefix}/com'

    50 localstatedir='${prefix}/var'

    51 libdir='${exec_prefix}/lib'

    52 includedir='${prefix}/include'

    53 oldincludedir='/usr/include'

    54 infodir='${prefix}/info'

    55 mandir='${prefix}/man'

    56 

    57 # Initialize some other variables.

    58 subdirs=

    59 MFLAGS= MAKEFLAGS=

    60 SHELL=${CONFIG_SHELL-/bin/sh}

    61 # Maximum number of lines to put in a shell here document.

    62 ac_max_here_lines=12

    63 

    64 ac_prev=

    65 for ac_option

    66 do

    67 

    68   # If the previous option needs an argument, assign it.

    69   if test -n "$ac_prev"; then

    70     eval "$ac_prev=\$ac_option"

    71     ac_prev=

    72     continue

    73   fi

    74 

    75   case "$ac_option" in

    76   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;

    77   *) ac_optarg= ;;

    78   esac

    79 

    80   # Accept the important Cygnus configure options, so we can diagnose typos.

    81 

    82   case "$ac_option" in

    83 

    84   -bindir | --bindir | --bindi | --bind | --bin | --bi)

    85     ac_prev=bindir ;;

    86   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)

    87     bindir="$ac_optarg" ;;

    88 

    89   -build | --build | --buil | --bui | --bu)

    90     ac_prev=build ;;

    91   -build=* | --build=* | --buil=* | --bui=* | --bu=*)

    92     build="$ac_optarg" ;;

    93 

    94   -cache-file | --cache-file | --cache-fil | --cache-fi \

    95   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)

    96     ac_prev=cache_file ;;

    97   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \

    98   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)

    99     cache_file="$ac_optarg" ;;

   100 

   101   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)

   102     ac_prev=datadir ;;

   103   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \

   104   | --da=*)

   105     datadir="$ac_optarg" ;;

   106 

   107   -disable-* | --disable-*)

   108     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`

   109     # Reject names that are not valid shell variable names.

   110     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then

   111       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }

   112     fi

   113     ac_feature=`echo $ac_feature| sed 's/-/_/g'`

   114     eval "enable_${ac_feature}=no" ;;

   115 

   116   -enable-* | --enable-*)

   117     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`

   118     # Reject names that are not valid shell variable names.

   119     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then

   120       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }

   121     fi

   122     ac_feature=`echo $ac_feature| sed 's/-/_/g'`

   123     case "$ac_option" in

   124       *=*) ;;

   125       *) ac_optarg=yes ;;

   126     esac

   127     eval "enable_${ac_feature}='$ac_optarg'" ;;

   128 

   129   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \

   130   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \

   131   | --exec | --exe | --ex)

   132     ac_prev=exec_prefix ;;

   133   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \

   134   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \

   135   | --exec=* | --exe=* | --ex=*)

   136     exec_prefix="$ac_optarg" ;;

   137 

   138   -gas | --gas | --ga | --g)

   139     # Obsolete; use --with-gas.

   140     with_gas=yes ;;

   141 

   142   -help | --help | --hel | --he)

   143     # Omit some internal or obsolete options to make the list less imposing.

   144     # This message is too long to be a string in the A/UX 3.1 sh.

   145     cat << EOF

   146 Usage: configure [options] [host]

   147 Options: [defaults in brackets after descriptions]

   148 Configuration:

   149   --cache-file=FILE       cache test results in FILE

   150   --help                  print this message

   151   --no-create             do not create output files

   152   --quiet, --silent       do not print \`checking...' messages

   153   --version               print the version of autoconf that created configure

   154 Directory and file names:

   155   --prefix=PREFIX         install architecture-independent files in PREFIX

   156                           [$ac_default_prefix]

   157   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX

   158                           [same as prefix]

   159   --bindir=DIR            user executables in DIR [EPREFIX/bin]

   160   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]

   161   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]

   162   --datadir=DIR           read-only architecture-independent data in DIR

   163                           [PREFIX/share]

   164   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]

   165   --sharedstatedir=DIR    modifiable architecture-independent data in DIR

   166                           [PREFIX/com]

   167   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]

   168   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]

   169   --includedir=DIR        C header files in DIR [PREFIX/include]

   170   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]

   171   --infodir=DIR           info documentation in DIR [PREFIX/info]

   172   --mandir=DIR            man documentation in DIR [PREFIX/man]

   173   --srcdir=DIR            find the sources in DIR [configure dir or ..]

   174   --program-prefix=PREFIX prepend PREFIX to installed program names

   175   --program-suffix=SUFFIX append SUFFIX to installed program names

   176   --program-transform-name=PROGRAM

   177                           run sed PROGRAM on installed program names

   178 EOF

   179     cat << EOF

   180 Host type:

   181   --build=BUILD           configure for building on BUILD [BUILD=HOST]

   182   --host=HOST             configure for HOST [guessed]

   183   --target=TARGET         configure for TARGET [TARGET=HOST]

   184 Features and packages:

   185   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)

   186   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]

   187   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]

   188   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)

   189   --x-includes=DIR        X include files are in DIR

   190   --x-libraries=DIR       X library files are in DIR

   191 EOF

   192     if test -n "$ac_help"; then

   193       echo "--enable and --with options recognized:$ac_help"

   194     fi

   195     exit 0 ;;

   196 

   197   -host | --host | --hos | --ho)

   198     ac_prev=host ;;

   199   -host=* | --host=* | --hos=* | --ho=*)

   200     host="$ac_optarg" ;;

   201 

   202   -includedir | --includedir | --includedi | --included | --include \

   203   | --includ | --inclu | --incl | --inc)

   204     ac_prev=includedir ;;

   205   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \

   206   | --includ=* | --inclu=* | --incl=* | --inc=*)

   207     includedir="$ac_optarg" ;;

   208 

   209   -infodir | --infodir | --infodi | --infod | --info | --inf)

   210     ac_prev=infodir ;;

   211   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)

   212     infodir="$ac_optarg" ;;

   213 

   214   -libdir | --libdir | --libdi | --libd)

   215     ac_prev=libdir ;;

   216   -libdir=* | --libdir=* | --libdi=* | --libd=*)

   217     libdir="$ac_optarg" ;;

   218 

   219   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \

   220   | --libexe | --libex | --libe)

   221     ac_prev=libexecdir ;;

   222   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \

   223   | --libexe=* | --libex=* | --libe=*)

   224     libexecdir="$ac_optarg" ;;

   225 

   226   -localstatedir | --localstatedir | --localstatedi | --localstated \

   227   | --localstate | --localstat | --localsta | --localst \

   228   | --locals | --local | --loca | --loc | --lo)

   229     ac_prev=localstatedir ;;

   230   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \

   231   | --localstate=* | --localstat=* | --localsta=* | --localst=* \

   232   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)

   233     localstatedir="$ac_optarg" ;;

   234 

   235   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)

   236     ac_prev=mandir ;;

   237   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)

   238     mandir="$ac_optarg" ;;

   239 

   240   -nfp | --nfp | --nf)

   241     # Obsolete; use --without-fp.

   242     with_fp=no ;;

   243 

   244   -no-create | --no-create | --no-creat | --no-crea | --no-cre \

   245   | --no-cr | --no-c)

   246     no_create=yes ;;

   247 

   248   -no-recursion | --no-recursion | --no-recursio | --no-recursi \

   249   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)

   250     no_recursion=yes ;;

   251 

   252   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \

   253   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \

   254   | --oldin | --oldi | --old | --ol | --o)

   255     ac_prev=oldincludedir ;;

   256   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \

   257   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \

   258   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)

   259     oldincludedir="$ac_optarg" ;;

   260 

   261   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)

   262     ac_prev=prefix ;;

   263   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)

   264     prefix="$ac_optarg" ;;

   265 

   266   -program-prefix | --program-prefix | --program-prefi | --program-pref \

   267   | --program-pre | --program-pr | --program-p)

   268     ac_prev=program_prefix ;;

   269   -program-prefix=* | --program-prefix=* | --program-prefi=* \

   270   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)

   271     program_prefix="$ac_optarg" ;;

   272 

   273   -program-suffix | --program-suffix | --program-suffi | --program-suff \

   274   | --program-suf | --program-su | --program-s)

   275     ac_prev=program_suffix ;;

   276   -program-suffix=* | --program-suffix=* | --program-suffi=* \

   277   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)

   278     program_suffix="$ac_optarg" ;;

   279 

   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     ac_prev=program_transform_name ;;

   288   -program-transform-name=* | --program-transform-name=* \

   289   | --program-transform-nam=* | --program-transform-na=* \

   290   | --program-transform-n=* | --program-transform-=* \

   291   | --program-transform=* | --program-transfor=* \

   292   | --program-transfo=* | --program-transf=* \

   293   | --program-trans=* | --program-tran=* \

   294   | --progr-tra=* | --program-tr=* | --program-t=*)

   295     program_transform_name="$ac_optarg" ;;

   296 

   297   -q | -quiet | --quiet | --quie | --qui | --qu | --q \

   298   | -silent | --silent | --silen | --sile | --sil)

   299     silent=yes ;;

   300 

   301   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)

   302     ac_prev=sbindir ;;

   303   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \

   304   | --sbi=* | --sb=*)

   305     sbindir="$ac_optarg" ;;

   306 

   307   -sharedstatedir | --sharedstatedir | --sharedstatedi \

   308   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \

   309   | --sharedst | --shareds | --shared | --share | --shar \

   310   | --sha | --sh)

   311     ac_prev=sharedstatedir ;;

   312   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \

   313   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \

   314   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \

   315   | --sha=* | --sh=*)

   316     sharedstatedir="$ac_optarg" ;;

   317 

   318   -site | --site | --sit)

   319     ac_prev=site ;;

   320   -site=* | --site=* | --sit=*)

   321     site="$ac_optarg" ;;

   322 

   323   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)

   324     ac_prev=srcdir ;;

   325   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)

   326     srcdir="$ac_optarg" ;;

   327 

   328   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \

   329   | --syscon | --sysco | --sysc | --sys | --sy)

   330     ac_prev=sysconfdir ;;

   331   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \

   332   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)

   333     sysconfdir="$ac_optarg" ;;

   334 

   335   -target | --target | --targe | --targ | --tar | --ta | --t)

   336     ac_prev=target ;;

   337   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)

   338     target="$ac_optarg" ;;

   339 

   340   -v | -verbose | --verbose | --verbos | --verbo | --verb)

   341     verbose=yes ;;

   342 

   343   -version | --version | --versio | --versi | --vers)

   344     echo "configure generated by autoconf version 2.13"

   345     exit 0 ;;

   346 

   347   -with-* | --with-*)

   348     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`

   349     # Reject names that are not valid shell variable names.

   350     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then

   351       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }

   352     fi

   353     ac_package=`echo $ac_package| sed 's/-/_/g'`

   354     case "$ac_option" in

   355       *=*) ;;

   356       *) ac_optarg=yes ;;

   357     esac

   358     eval "with_${ac_package}='$ac_optarg'" ;;

   359 

   360   -without-* | --without-*)

   361     ac_package=`echo $ac_option|sed -e 's/-*without-//'`

   362     # Reject names that are not valid shell variable names.

   363     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then

   364       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }

   365     fi

   366     ac_package=`echo $ac_package| sed 's/-/_/g'`

   367     eval "with_${ac_package}=no" ;;

   368 

   369   --x)

   370     # Obsolete; use --with-x.

   371     with_x=yes ;;

   372 

   373   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \

   374   | --x-incl | --x-inc | --x-in | --x-i)

   375     ac_prev=x_includes ;;

   376   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \

   377   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)

   378     x_includes="$ac_optarg" ;;

   379 

   380   -x-libraries | --x-libraries | --x-librarie | --x-librari \

   381   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)

   382     ac_prev=x_libraries ;;

   383   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \

   384   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)

   385     x_libraries="$ac_optarg" ;;

   386 

   387   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }

   388     ;;

   389 

   390   *)

   391     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then

   392       echo "configure: warning: $ac_option: invalid host type" 1>&2

   393     fi

   394     if test "x$nonopt" != xNONE; then

   395       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }

   396     fi

   397     nonopt="$ac_option"

   398     ;;

   399 

   400   esac

   401 done

   402 

   403 if test -n "$ac_prev"; then

   404   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }

   405 fi

   406 

   407 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15

   408 

   409 # File descriptor usage:

   410 # 0 standard input

   411 # 1 file creation

   412 # 2 errors and warnings

   413 # 3 some systems may open it to /dev/tty

   414 # 4 used on the Kubota Titan

   415 # 6 checking for... messages and results

   416 # 5 compiler messages saved in config.log

   417 if test "$silent" = yes; then

   418   exec 6>/dev/null

   419 else

   420   exec 6>&1

   421 fi

   422 exec 5>./config.log

   423 

   424 echo "\

   425 This file contains any messages produced by compilers while

   426 running configure, to aid debugging if configure makes a mistake.

   427 " 1>&5

   428 

   429 # Strip out --no-create and --no-recursion so they do not pile up.

   430 # Also quote any args containing shell metacharacters.

   431 ac_configure_args=

   432 for ac_arg

   433 do

   434   case "$ac_arg" in

   435   -no-create | --no-create | --no-creat | --no-crea | --no-cre \

   436   | --no-cr | --no-c) ;;

   437   -no-recursion | --no-recursion | --no-recursio | --no-recursi \

   438   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;

   439   *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)

   440   ac_configure_args="$ac_configure_args '$ac_arg'" ;;

   441   *) ac_configure_args="$ac_configure_args $ac_arg" ;;

   442   esac

   443 done

   444 

   445 # NLS nuisances.

   446 # Only set these to C if already set.  These must not be set unconditionally

   447 # because not all systems understand e.g. LANG=C (notably SCO).

   448 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!

   449 # Non-C LC_CTYPE values break the ctype check.

   450 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi

   451 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi

   452 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi

   453 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi

   454 

   455 # confdefs.h avoids OS command line length limits that DEFS can exceed.

   456 rm -rf conftest* confdefs.h

   457 # AIX cpp loses on an empty file, so make sure it contains at least a newline.

   458 echo > confdefs.h

   459 

   460 # A filename unique to this package, relative to the directory that

   461 # configure is in, which we can look for to find out if srcdir is correct.

   462 ac_unique_file=lib/mergelib.sh

   463 

   464 # Find the source files, if location was not specified.

   465 if test -z "$srcdir"; then

   466   ac_srcdir_defaulted=yes

   467   # Try the directory containing this script, then its parent.

   468   ac_prog=$0

   469   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`

   470   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.

   471   srcdir=$ac_confdir

   472   if test ! -r $srcdir/$ac_unique_file; then

   473     srcdir=..

   474   fi

   475 else

   476   ac_srcdir_defaulted=no

   477 fi

   478 if test ! -r $srcdir/$ac_unique_file; then

   479   if test "$ac_srcdir_defaulted" = yes; then

   480     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }

   481   else

   482     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }

   483   fi

   484 fi

   485 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`

   486 

   487 # Prefer explicitly selected file to automatically selected ones.

   488 if test -z "$CONFIG_SITE"; then

   489   if test "x$prefix" != xNONE; then

   490     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"

   491   else

   492     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"

   493   fi

   494 fi

   495 for ac_site_file in $CONFIG_SITE; do

   496   if test -r "$ac_site_file"; then

   497     echo "loading site script $ac_site_file"

   498     . "$ac_site_file"

   499   fi

   500 done

   501 

   502 if test -r "$cache_file"; then

   503   echo "loading cache $cache_file"

   504   . $cache_file

   505 else

   506   echo "creating cache $cache_file"

   507   > $cache_file

   508 fi

   509 

   510 ac_ext=c

   511 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.

   512 ac_cpp='$CPP $CPPFLAGS'

   513 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'

   514 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'

   515 cross_compiling=$ac_cv_prog_cc_cross

   516 

   517 ac_exeext=

   518 ac_objext=o

   519 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then

   520   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.

   521   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then

   522     ac_n= ac_c='

   523 ' ac_t='	'

   524   else

   525     ac_n=-n ac_c= ac_t=

   526   fi

   527 else

   528   ac_n= ac_c='\c' ac_t=

   529 fi

   530 

   531 

   532 ac_aux_dir=

   533 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; 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 $srcdir $srcdir/.. $srcdir/../.." 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 # Find a good install program.  We prefer a C program (faster),

   552 # so one script is as good as another.  But avoid the broken or

   553 # incompatible versions:

   554 # SysV /etc/install, /usr/sbin/install

   555 # SunOS /usr/etc/install

   556 # IRIX /sbin/install

   557 # AIX /bin/install

   558 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag

   559 # AFS /usr/afsws/bin/install, which mishandles nonexistent args

   560 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"

   561 # ./install, which can be erroneously created by make from ./install.sh.

   562 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6

   563 echo "configure:564: checking for a BSD compatible install" >&5

   564 if test -z "$INSTALL"; then

   565 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then

   566   echo $ac_n "(cached) $ac_c" 1>&6

   567 else

   568     IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"

   569   for ac_dir in $PATH; do

   570     # Account for people who put trailing slashes in PATH elements.

   571     case "$ac_dir/" in

   572     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;

   573     *)

   574       # OSF1 and SCO ODT 3.0 have their own names for install.

   575       # Don't use installbsd from OSF since it installs stuff as root

   576       # by default.

   577       for ac_prog in ginstall scoinst install; do

   578         if test -f $ac_dir/$ac_prog; then

   579 	  if test $ac_prog = install &&

   580             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then

   581 	    # AIX install.  It has an incompatible calling convention.

   582 	    :

   583 	  else

   584 	    ac_cv_path_install="$ac_dir/$ac_prog -c"

   585 	    break 2

   586 	  fi

   587 	fi

   588       done

   589       ;;

   590     esac

   591   done

   592   IFS="$ac_save_IFS"

   593 

   594 fi

   595   if test "${ac_cv_path_install+set}" = set; then

   596     INSTALL="$ac_cv_path_install"

   597   else

   598     # As a last resort, use the slow shell script.  We don't cache a

   599     # path for INSTALL within a source directory, because that will

   600     # break other packages using the cache if that directory is

   601     # removed, or if the path is relative.

   602     INSTALL="$ac_install_sh"

   603   fi

   604 fi

   605 echo "$ac_t""$INSTALL" 1>&6

   606 

   607 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.

   608 # It thinks the first close brace ends the variable substitution.

   609 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'

   610 

   611 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'

   612 

   613 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'

   614 

   615 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6

   616 echo "configure:617: checking whether build environment is sane" >&5

   617 # Just in case

   618 sleep 1

   619 echo timestamp > conftestfile

   620 # Do `set' in a subshell so we don't clobber the current shell's

   621 # arguments.  Must try -L first in case configure is actually a

   622 # symlink; some systems play weird games with the mod time of symlinks

   623 # (eg FreeBSD returns the mod time of the symlink's containing

   624 # directory).

   625 if (

   626    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`

   627    if test "$*" = "X"; then

   628       # -L didn't work.

   629       set X `ls -t $srcdir/configure conftestfile`

   630    fi

   631    if test "$*" != "X $srcdir/configure conftestfile" \

   632       && test "$*" != "X conftestfile $srcdir/configure"; then

   633 

   634       # If neither matched, then we have a broken ls.  This can happen

   635       # if, for instance, CONFIG_SHELL is bash and it inherits a

   636       # broken ls alias from the environment.  This has actually

   637       # happened.  Such a system could not be considered "sane".

   638       { echo "configure: error: ls -t appears to fail.  Make sure there is not a broken

   639 alias in your environment" 1>&2; exit 1; }

   640    fi

   641 

   642    test "$2" = conftestfile

   643    )

   644 then

   645    # Ok.

   646    :

   647 else

   648    { echo "configure: error: newly created file is older than distributed files!

   649 Check your system clock" 1>&2; exit 1; }

   650 fi

   651 rm -f conftest*

   652 echo "$ac_t""yes" 1>&6

   653 if test "$program_transform_name" = s,x,x,; then

   654   program_transform_name=

   655 else

   656   # Double any \ or $.  echo might interpret backslashes.

   657   cat <<\EOF_SED > conftestsed

   658 s,\\,\\\\,g; s,\$,$$,g

   659 EOF_SED

   660   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"

   661   rm -f conftestsed

   662 fi

   663 test "$program_prefix" != NONE &&

   664   program_transform_name="s,^,${program_prefix},; $program_transform_name"

   665 # Use a double $ so make ignores it.

   666 test "$program_suffix" != NONE &&

   667   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"

   668 

   669 # sed with no file args requires a program.

   670 test "$program_transform_name" = "" && program_transform_name="s,x,x,"

   671 

   672 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6

   673 echo "configure:674: checking whether ${MAKE-make} sets \${MAKE}" >&5

   674 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`

   675 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then

   676   echo $ac_n "(cached) $ac_c" 1>&6

   677 else

   678   cat > conftestmake <<\EOF

   679 all:

   680 	@echo 'ac_maketemp="${MAKE}"'

   681 EOF

   682 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.

   683 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`

   684 if test -n "$ac_maketemp"; then

   685   eval ac_cv_prog_make_${ac_make}_set=yes

   686 else

   687   eval ac_cv_prog_make_${ac_make}_set=no

   688 fi

   689 rm -f conftestmake

   690 fi

   691 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then

   692   echo "$ac_t""yes" 1>&6

   693   SET_MAKE=

   694 else

   695   echo "$ac_t""no" 1>&6

   696   SET_MAKE="MAKE=${MAKE-make}"

   697 fi

   698 

   699 

   700 

   701 PACKAGE=vmailmgr

   702 

   703 VERSION=0.96.9

   704 

   705 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then

   706   { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; }

   707 fi

   708 cat >> confdefs.h <<EOF

   709 #define PACKAGE "$PACKAGE"

   710 EOF

   711 

   712 cat >> confdefs.h <<EOF

   713 #define VERSION "$VERSION"

   714 EOF

   715 

   716 

   717 

   718 missing_dir=`cd $ac_aux_dir && pwd`

   719 echo $ac_n "checking for working aclocal""... $ac_c" 1>&6

   720 echo "configure:721: checking for working aclocal" >&5

   721 # Run test in a subshell; some versions of sh will print an error if

   722 # an executable is not found, even if stderr is redirected.

   723 # Redirect stdin to placate older versions of autoconf.  Sigh.

   724 if (aclocal --version) < /dev/null > /dev/null 2>&1; then

   725    ACLOCAL=aclocal

   726    echo "$ac_t""found" 1>&6

   727 else

   728    ACLOCAL="$missing_dir/missing aclocal"

   729    echo "$ac_t""missing" 1>&6

   730 fi

   731 

   732 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6

   733 echo "configure:734: checking for working autoconf" >&5

   734 # Run test in a subshell; some versions of sh will print an error if

   735 # an executable is not found, even if stderr is redirected.

   736 # Redirect stdin to placate older versions of autoconf.  Sigh.

   737 if (autoconf --version) < /dev/null > /dev/null 2>&1; then

   738    AUTOCONF=autoconf

   739    echo "$ac_t""found" 1>&6

   740 else

   741    AUTOCONF="$missing_dir/missing autoconf"

   742    echo "$ac_t""missing" 1>&6

   743 fi

   744 

   745 echo $ac_n "checking for working automake""... $ac_c" 1>&6

   746 echo "configure:747: checking for working automake" >&5

   747 # Run test in a subshell; some versions of sh will print an error if

   748 # an executable is not found, even if stderr is redirected.

   749 # Redirect stdin to placate older versions of autoconf.  Sigh.

   750 if (automake --version) < /dev/null > /dev/null 2>&1; then

   751    AUTOMAKE=automake

   752    echo "$ac_t""found" 1>&6

   753 else

   754    AUTOMAKE="$missing_dir/missing automake"

   755    echo "$ac_t""missing" 1>&6

   756 fi

   757 

   758 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6

   759 echo "configure:760: checking for working autoheader" >&5

   760 # Run test in a subshell; some versions of sh will print an error if

   761 # an executable is not found, even if stderr is redirected.

   762 # Redirect stdin to placate older versions of autoconf.  Sigh.

   763 if (autoheader --version) < /dev/null > /dev/null 2>&1; then

   764    AUTOHEADER=autoheader

   765    echo "$ac_t""found" 1>&6

   766 else

   767    AUTOHEADER="$missing_dir/missing autoheader"

   768    echo "$ac_t""missing" 1>&6

   769 fi

   770 

   771 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6

   772 echo "configure:773: checking for working makeinfo" >&5

   773 # Run test in a subshell; some versions of sh will print an error if

   774 # an executable is not found, even if stderr is redirected.

   775 # Redirect stdin to placate older versions of autoconf.  Sigh.

   776 if (makeinfo --version) < /dev/null > /dev/null 2>&1; then

   777    MAKEINFO=makeinfo

   778    echo "$ac_t""found" 1>&6

   779 else

   780    MAKEINFO="$missing_dir/missing makeinfo"

   781    echo "$ac_t""missing" 1>&6

   782 fi

   783 

   784 

   785 

   786 

   787 

   788 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6

   789 echo "configure:790: checking whether ${MAKE-make} sets \${MAKE}" >&5

   790 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`

   791 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then

   792   echo $ac_n "(cached) $ac_c" 1>&6

   793 else

   794   cat > conftestmake <<\EOF

   795 all:

   796 	@echo 'ac_maketemp="${MAKE}"'

   797 EOF

   798 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.

   799 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`

   800 if test -n "$ac_maketemp"; then

   801   eval ac_cv_prog_make_${ac_make}_set=yes

   802 else

   803   eval ac_cv_prog_make_${ac_make}_set=no

   804 fi

   805 rm -f conftestmake

   806 fi

   807 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then

   808   echo "$ac_t""yes" 1>&6

   809   SET_MAKE=

   810 else

   811   echo "$ac_t""no" 1>&6

   812   SET_MAKE="MAKE=${MAKE-make}"

   813 fi

   814 

   815 

   816 USE_CRYPT=no

   817 # Check whether --enable-crypt or --disable-crypt was given.

   818 if test "${enable_crypt+set}" = set; then

   819   enableval="$enable_crypt"

   820   USE_CRYPT=$enableval

   821 fi

   822 

   823 test "$USE_CRYPT" != no && cat >> confdefs.h <<\EOF

   824 #define USE_CRYPT 1

   825 EOF

   826 

   827 

   828 # Check whether --with-krb5 or --without-krb5 was given.

   829 if test "${with_krb5+set}" = set; then

   830   withval="$with_krb5"

   831   test x$withval = xyes && withval=/usr/krb5

   832  LIBS="$LIBS -L$withval/lib -lkrb5 -lcom_err -lcrypto"

   833  CFLAGS="$CFLAGS -I${withval}/include"

   834  CXXFLAGS="$CXXFLAGS -I${withval}/include"

   835  cat >> confdefs.h <<\EOF

   836 #define USE_KRB5 1

   837 EOF

   838 

   839 fi

   840 

   841 

   842 

   843 if test x$with_krb5 != x -a x$with_krb5 != xno; then

   844   KRB5_TRUE=

   845   KRB5_FALSE='#'

   846 else

   847   KRB5_TRUE='#'

   848   KRB5_FALSE=

   849 fi

   850 

   851 # Check whether --with-vpwtable or --without-vpwtable was given.

   852 if test "${with_vpwtable+set}" = set; then

   853   withval="$with_vpwtable"

   854   case "${withval}" in

   855  gdbm)	cat >> confdefs.h <<\EOF

   856 #define VPWTABLE_GDBM 1

   857 EOF

   858 

   859 	dbtype=gdbm

   860 	LIBS="$LIBS -lgdbm";;

   861  *)    { echo "configure: error: bad value ${withval} for --with-vpwtable" 1>&2; exit 1; };;

   862  esac

   863 else

   864   cat >> confdefs.h <<\EOF

   865 #define VPWTABLE_CDB 1

   866 EOF

   867 

   868 	CDBPROGS="vpasswd2cdb vrehash"

   869 	CDBSCRIPTS="allvpasswd2cdb"

   870 	dbtype=cdb

   871 fi

   872 

   873 

   874 

   875 

   876 

   877 

   878 if test $dbtype = cdb; then

   879   VPWTABLE_CDB_TRUE=

   880   VPWTABLE_CDB_FALSE='#'

   881 else

   882   VPWTABLE_CDB_TRUE='#'

   883   VPWTABLE_CDB_FALSE=

   884 fi

   885 

   886 

   887 if test $dbtype = gdbm; then

   888   VPWTABLE_GDBM_TRUE=

   889   VPWTABLE_GDBM_FALSE='#'

   890 else

   891   VPWTABLE_GDBM_TRUE='#'

   892   VPWTABLE_GDBM_FALSE=

   893 fi

   894 

   895 

   896 

   897 if false; then

   898   FDBUF_NO_MYSTRING_TRUE=

   899   FDBUF_NO_MYSTRING_FALSE='#'

   900 else

   901   FDBUF_NO_MYSTRING_TRUE='#'

   902   FDBUF_NO_MYSTRING_FALSE=

   903 fi

   904 

   905 # Extract the first word of "gcc", so it can be a program name with args.

   906 set dummy gcc; ac_word=$2

   907 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6

   908 echo "configure:909: checking for $ac_word" >&5

   909 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then

   910   echo $ac_n "(cached) $ac_c" 1>&6

   911 else

   912   if test -n "$CC"; then

   913   ac_cv_prog_CC="$CC" # Let the user override the test.

   914 else

   915   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"

   916   ac_dummy="$PATH"

   917   for ac_dir in $ac_dummy; do

   918     test -z "$ac_dir" && ac_dir=.

   919     if test -f $ac_dir/$ac_word; then

   920       ac_cv_prog_CC="gcc"

   921       break

   922     fi

   923   done

   924   IFS="$ac_save_ifs"

   925 fi

   926 fi

   927 CC="$ac_cv_prog_CC"

   928 if test -n "$CC"; then

   929   echo "$ac_t""$CC" 1>&6

   930 else

   931   echo "$ac_t""no" 1>&6

   932 fi

   933 

   934 if test -z "$CC"; then

   935   # Extract the first word of "cc", so it can be a program name with args.

   936 set dummy cc; ac_word=$2

   937 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6

   938 echo "configure:939: checking for $ac_word" >&5

   939 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then

   940   echo $ac_n "(cached) $ac_c" 1>&6

   941 else

   942   if test -n "$CC"; then

   943   ac_cv_prog_CC="$CC" # Let the user override the test.

   944 else

   945   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"

   946   ac_prog_rejected=no

   947   ac_dummy="$PATH"

   948   for ac_dir in $ac_dummy; do

   949     test -z "$ac_dir" && ac_dir=.

   950     if test -f $ac_dir/$ac_word; then

   951       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then

   952         ac_prog_rejected=yes

   953 	continue

   954       fi

   955       ac_cv_prog_CC="cc"

   956       break

   957     fi

   958   done

   959   IFS="$ac_save_ifs"

   960 if test $ac_prog_rejected = yes; then

   961   # We found a bogon in the path, so make sure we never use it.

   962   set dummy $ac_cv_prog_CC

   963   shift

   964   if test $# -gt 0; then

   965     # We chose a different compiler from the bogus one.

   966     # However, it has the same basename, so the bogon will be chosen

   967     # first if we set CC to just the basename; use the full file name.

   968     shift

   969     set dummy "$ac_dir/$ac_word" "$@"

   970     shift

   971     ac_cv_prog_CC="$@"

   972   fi

   973 fi

   974 fi

   975 fi

   976 CC="$ac_cv_prog_CC"

   977 if test -n "$CC"; then

   978   echo "$ac_t""$CC" 1>&6

   979 else

   980   echo "$ac_t""no" 1>&6

   981 fi

   982 

   983   if test -z "$CC"; then

   984     case "`uname -s`" in

   985     *win32* | *WIN32*)

   986       # Extract the first word of "cl", so it can be a program name with args.

   987 set dummy cl; ac_word=$2

   988 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6

   989 echo "configure:990: checking for $ac_word" >&5

   990 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then

   991   echo $ac_n "(cached) $ac_c" 1>&6

   992 else

   993   if test -n "$CC"; then

   994   ac_cv_prog_CC="$CC" # Let the user override the test.

   995 else

   996   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"

   997   ac_dummy="$PATH"

   998   for ac_dir in $ac_dummy; do

   999     test -z "$ac_dir" && ac_dir=.

  1000     if test -f $ac_dir/$ac_word; then

  1001       ac_cv_prog_CC="cl"

  1002       break

  1003     fi

  1004   done

  1005   IFS="$ac_save_ifs"

  1006 fi

  1007 fi

  1008 CC="$ac_cv_prog_CC"

  1009 if test -n "$CC"; then

  1010   echo "$ac_t""$CC" 1>&6

  1011 else

  1012   echo "$ac_t""no" 1>&6

  1013 fi

  1014  ;;

  1015     esac

  1016   fi

  1017   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }

  1018 fi

  1019 

  1020 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6

  1021 echo "configure:1022: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5

  1022 

  1023 ac_ext=c

  1024 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.

  1025 ac_cpp='$CPP $CPPFLAGS'

  1026 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'

  1027 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'

  1028 cross_compiling=$ac_cv_prog_cc_cross

  1029 

  1030 cat > conftest.$ac_ext << EOF

  1031 

  1032 #line 1033 "configure"

  1033 #include "confdefs.h"

  1034 

  1035 main(){return(0);}

  1036 EOF

  1037 if { (eval echo configure:1038: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then

  1038   ac_cv_prog_cc_works=yes

  1039   # If we can't run a trivial program, we are probably using a cross compiler.

  1040   if (./conftest; exit) 2>/dev/null; then

  1041     ac_cv_prog_cc_cross=no

  1042   else

  1043     ac_cv_prog_cc_cross=yes

  1044   fi

  1045 else

  1046   echo "configure: failed program was:" >&5

  1047   cat conftest.$ac_ext >&5

  1048   ac_cv_prog_cc_works=no

  1049 fi

  1050 rm -fr conftest*

  1051 ac_ext=c

  1052 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.

  1053 ac_cpp='$CPP $CPPFLAGS'

  1054 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'

  1055 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'

  1056 cross_compiling=$ac_cv_prog_cc_cross

  1057 

  1058 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6

  1059 if test $ac_cv_prog_cc_works = no; then

  1060   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }

  1061 fi

  1062 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6

  1063 echo "configure:1064: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5

  1064 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6

  1065 cross_compiling=$ac_cv_prog_cc_cross

  1066 

  1067 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6

  1068 echo "configure:1069: checking whether we are using GNU C" >&5

  1069 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then

  1070   echo $ac_n "(cached) $ac_c" 1>&6

  1071 else

  1072   cat > conftest.c <<EOF

  1073 #ifdef __GNUC__

  1074   yes;

  1075 #endif

  1076 EOF

  1077 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1078: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then

  1078   ac_cv_prog_gcc=yes

  1079 else

  1080   ac_cv_prog_gcc=no

  1081 fi

  1082 fi

  1083 

  1084 echo "$ac_t""$ac_cv_prog_gcc" 1>&6

  1085 

  1086 if test $ac_cv_prog_gcc = yes; then

  1087   GCC=yes

  1088 else

  1089   GCC=

  1090 fi

  1091 

  1092 ac_test_CFLAGS="${CFLAGS+set}"

  1093 ac_save_CFLAGS="$CFLAGS"

  1094 CFLAGS=

  1095 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6

  1096 echo "configure:1097: checking whether ${CC-cc} accepts -g" >&5

  1097 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then

  1098   echo $ac_n "(cached) $ac_c" 1>&6

  1099 else

  1100   echo 'void f(){}' > conftest.c

  1101 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then

  1102   ac_cv_prog_cc_g=yes

  1103 else

  1104   ac_cv_prog_cc_g=no

  1105 fi

  1106 rm -f conftest*

  1107 

  1108 fi

  1109 

  1110 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6

  1111 if test "$ac_test_CFLAGS" = set; then

  1112   CFLAGS="$ac_save_CFLAGS"

  1113 elif test $ac_cv_prog_cc_g = yes; then

  1114   if test "$GCC" = yes; then

  1115     CFLAGS="-g -O2"

  1116   else

  1117     CFLAGS="-g"

  1118   fi

  1119 else

  1120   if test "$GCC" = yes; then

  1121     CFLAGS="-O2"

  1122   else

  1123     CFLAGS=

  1124   fi

  1125 fi

  1126 

  1127 for ac_prog in $CCC c++ g++ gcc CC cxx cc++ cl

  1128 do

  1129 # Extract the first word of "$ac_prog", so it can be a program name with args.

  1130 set dummy $ac_prog; ac_word=$2

  1131 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6

  1132 echo "configure:1133: checking for $ac_word" >&5

  1133 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then

  1134   echo $ac_n "(cached) $ac_c" 1>&6

  1135 else