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Annotation of OpenXM/src/ox_gsl/configure, Revision 1.4

1.1       takayama    1: #! /bin/sh
                      2: # Guess values for system-dependent variables and create Makefiles.
                      3: # Generated by GNU Autoconf 2.69.
                      4: #
                      5: #
                      6: # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
                      7: #
                      8: #
                      9: # This configure script is free software; the Free Software Foundation
                     10: # gives unlimited permission to copy, distribute and modify it.
                     11: ## -------------------- ##
                     12: ## M4sh Initialization. ##
                     13: ## -------------------- ##
                     14:
                     15: # Be more Bourne compatible
                     16: DUALCASE=1; export DUALCASE # for MKS sh
                     17: if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
                     18:   emulate sh
                     19:   NULLCMD=:
                     20:   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
                     21:   # is contrary to our usage.  Disable this feature.
                     22:   alias -g '${1+"$@"}'='"$@"'
                     23:   setopt NO_GLOB_SUBST
                     24: else
                     25:   case `(set -o) 2>/dev/null` in #(
                     26:   *posix*) :
                     27:     set -o posix ;; #(
                     28:   *) :
                     29:      ;;
                     30: esac
                     31: fi
                     32:
                     33:
                     34: as_nl='
                     35: '
                     36: export as_nl
                     37: # Printing a long string crashes Solaris 7 /usr/bin/printf.
                     38: as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
                     39: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
                     40: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
                     41: # Prefer a ksh shell builtin over an external printf program on Solaris,
                     42: # but without wasting forks for bash or zsh.
                     43: if test -z "$BASH_VERSION$ZSH_VERSION" \
                     44:     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
                     45:   as_echo='print -r --'
                     46:   as_echo_n='print -rn --'
                     47: elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
                     48:   as_echo='printf %s\n'
                     49:   as_echo_n='printf %s'
                     50: else
                     51:   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
                     52:     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
                     53:     as_echo_n='/usr/ucb/echo -n'
                     54:   else
                     55:     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
                     56:     as_echo_n_body='eval
                     57:       arg=$1;
                     58:       case $arg in #(
                     59:       *"$as_nl"*)
                     60:        expr "X$arg" : "X\\(.*\\)$as_nl";
                     61:        arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
                     62:       esac;
                     63:       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
                     64:     '
                     65:     export as_echo_n_body
                     66:     as_echo_n='sh -c $as_echo_n_body as_echo'
                     67:   fi
                     68:   export as_echo_body
                     69:   as_echo='sh -c $as_echo_body as_echo'
                     70: fi
                     71:
                     72: # The user is always right.
                     73: if test "${PATH_SEPARATOR+set}" != set; then
                     74:   PATH_SEPARATOR=:
                     75:   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
                     76:     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
                     77:       PATH_SEPARATOR=';'
                     78:   }
                     79: fi
                     80:
                     81:
                     82: # IFS
                     83: # We need space, tab and new line, in precisely that order.  Quoting is
                     84: # there to prevent editors from complaining about space-tab.
                     85: # (If _AS_PATH_WALK were called with IFS unset, it would disable word
                     86: # splitting by setting IFS to empty value.)
                     87: IFS=" ""       $as_nl"
                     88:
                     89: # Find who we are.  Look in the path if we contain no directory separator.
                     90: as_myself=
                     91: case $0 in #((
                     92:   *[\\/]* ) as_myself=$0 ;;
                     93:   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                     94: for as_dir in $PATH
                     95: do
                     96:   IFS=$as_save_IFS
                     97:   test -z "$as_dir" && as_dir=.
                     98:     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
                     99:   done
                    100: IFS=$as_save_IFS
                    101:
                    102:      ;;
                    103: esac
                    104: # We did not find ourselves, most probably we were run as `sh COMMAND'
                    105: # in which case we are not to be found in the path.
                    106: if test "x$as_myself" = x; then
                    107:   as_myself=$0
                    108: fi
                    109: if test ! -f "$as_myself"; then
                    110:   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
                    111:   exit 1
                    112: fi
                    113:
                    114: # Unset variables that we do not need and which cause bugs (e.g. in
                    115: # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
                    116: # suppresses any "Segmentation fault" message there.  '((' could
                    117: # trigger a bug in pdksh 5.2.14.
                    118: for as_var in BASH_ENV ENV MAIL MAILPATH
                    119: do eval test x\${$as_var+set} = xset \
                    120:   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
                    121: done
                    122: PS1='$ '
                    123: PS2='> '
                    124: PS4='+ '
                    125:
                    126: # NLS nuisances.
                    127: LC_ALL=C
                    128: export LC_ALL
                    129: LANGUAGE=C
                    130: export LANGUAGE
                    131:
                    132: # CDPATH.
                    133: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
                    134:
                    135: # Use a proper internal environment variable to ensure we don't fall
                    136:   # into an infinite loop, continuously re-executing ourselves.
                    137:   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
                    138:     _as_can_reexec=no; export _as_can_reexec;
                    139:     # We cannot yet assume a decent shell, so we have to provide a
                    140: # neutralization value for shells without unset; and this also
                    141: # works around shells that cannot unset nonexistent variables.
                    142: # Preserve -v and -x to the replacement shell.
                    143: BASH_ENV=/dev/null
                    144: ENV=/dev/null
                    145: (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
                    146: case $- in # ((((
                    147:   *v*x* | *x*v* ) as_opts=-vx ;;
                    148:   *v* ) as_opts=-v ;;
                    149:   *x* ) as_opts=-x ;;
                    150:   * ) as_opts= ;;
                    151: esac
                    152: exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
                    153: # Admittedly, this is quite paranoid, since all the known shells bail
                    154: # out after a failed `exec'.
                    155: $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
                    156: as_fn_exit 255
                    157:   fi
                    158:   # We don't want this to propagate to other subprocesses.
                    159:           { _as_can_reexec=; unset _as_can_reexec;}
                    160: if test "x$CONFIG_SHELL" = x; then
                    161:   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
                    162:   emulate sh
                    163:   NULLCMD=:
                    164:   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
                    165:   # is contrary to our usage.  Disable this feature.
                    166:   alias -g '\${1+\"\$@\"}'='\"\$@\"'
                    167:   setopt NO_GLOB_SUBST
                    168: else
                    169:   case \`(set -o) 2>/dev/null\` in #(
                    170:   *posix*) :
                    171:     set -o posix ;; #(
                    172:   *) :
                    173:      ;;
                    174: esac
                    175: fi
                    176: "
                    177:   as_required="as_fn_return () { (exit \$1); }
                    178: as_fn_success () { as_fn_return 0; }
                    179: as_fn_failure () { as_fn_return 1; }
                    180: as_fn_ret_success () { return 0; }
                    181: as_fn_ret_failure () { return 1; }
                    182:
                    183: exitcode=0
                    184: as_fn_success || { exitcode=1; echo as_fn_success failed.; }
                    185: as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
                    186: as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
                    187: as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
                    188: if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
                    189:
                    190: else
                    191:   exitcode=1; echo positional parameters were not saved.
                    192: fi
                    193: test x\$exitcode = x0 || exit 1
                    194: test -x / || exit 1"
                    195:   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
                    196:   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
                    197:   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
                    198:   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
                    199:   if (eval "$as_required") 2>/dev/null; then :
                    200:   as_have_required=yes
                    201: else
                    202:   as_have_required=no
                    203: fi
                    204:   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
                    205:
                    206: else
                    207:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                    208: as_found=false
                    209: for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
                    210: do
                    211:   IFS=$as_save_IFS
                    212:   test -z "$as_dir" && as_dir=.
                    213:   as_found=:
                    214:   case $as_dir in #(
                    215:         /*)
                    216:           for as_base in sh bash ksh sh5; do
                    217:             # Try only shells that exist, to save several forks.
                    218:             as_shell=$as_dir/$as_base
                    219:             if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
                    220:                    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
                    221:   CONFIG_SHELL=$as_shell as_have_required=yes
                    222:                   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
                    223:   break 2
                    224: fi
                    225: fi
                    226:           done;;
                    227:        esac
                    228:   as_found=false
                    229: done
                    230: $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
                    231:              { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
                    232:   CONFIG_SHELL=$SHELL as_have_required=yes
                    233: fi; }
                    234: IFS=$as_save_IFS
                    235:
                    236:
                    237:       if test "x$CONFIG_SHELL" != x; then :
                    238:   export CONFIG_SHELL
                    239:              # We cannot yet assume a decent shell, so we have to provide a
                    240: # neutralization value for shells without unset; and this also
                    241: # works around shells that cannot unset nonexistent variables.
                    242: # Preserve -v and -x to the replacement shell.
                    243: BASH_ENV=/dev/null
                    244: ENV=/dev/null
                    245: (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
                    246: case $- in # ((((
                    247:   *v*x* | *x*v* ) as_opts=-vx ;;
                    248:   *v* ) as_opts=-v ;;
                    249:   *x* ) as_opts=-x ;;
                    250:   * ) as_opts= ;;
                    251: esac
                    252: exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
                    253: # Admittedly, this is quite paranoid, since all the known shells bail
                    254: # out after a failed `exec'.
                    255: $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
                    256: exit 255
                    257: fi
                    258:
                    259:     if test x$as_have_required = xno; then :
                    260:   $as_echo "$0: This script requires a shell more modern than all"
                    261:   $as_echo "$0: the shells that I found on your system."
                    262:   if test x${ZSH_VERSION+set} = xset ; then
                    263:     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
                    264:     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
                    265:   else
                    266:     $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
                    267: $0: including any error possibly output before this
                    268: $0: message. Then install a modern shell, or manually run
                    269: $0: the script under such a shell if you do have one."
                    270:   fi
                    271:   exit 1
                    272: fi
                    273: fi
                    274: fi
                    275: SHELL=${CONFIG_SHELL-/bin/sh}
                    276: export SHELL
                    277: # Unset more variables known to interfere with behavior of common tools.
                    278: CLICOLOR_FORCE= GREP_OPTIONS=
                    279: unset CLICOLOR_FORCE GREP_OPTIONS
                    280:
                    281: ## --------------------- ##
                    282: ## M4sh Shell Functions. ##
                    283: ## --------------------- ##
                    284: # as_fn_unset VAR
                    285: # ---------------
                    286: # Portably unset VAR.
                    287: as_fn_unset ()
                    288: {
                    289:   { eval $1=; unset $1;}
                    290: }
                    291: as_unset=as_fn_unset
                    292:
                    293: # as_fn_set_status STATUS
                    294: # -----------------------
                    295: # Set $? to STATUS, without forking.
                    296: as_fn_set_status ()
                    297: {
                    298:   return $1
                    299: } # as_fn_set_status
                    300:
                    301: # as_fn_exit STATUS
                    302: # -----------------
                    303: # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
                    304: as_fn_exit ()
                    305: {
                    306:   set +e
                    307:   as_fn_set_status $1
                    308:   exit $1
                    309: } # as_fn_exit
                    310:
                    311: # as_fn_mkdir_p
                    312: # -------------
                    313: # Create "$as_dir" as a directory, including parents if necessary.
                    314: as_fn_mkdir_p ()
                    315: {
                    316:
                    317:   case $as_dir in #(
                    318:   -*) as_dir=./$as_dir;;
                    319:   esac
                    320:   test -d "$as_dir" || eval $as_mkdir_p || {
                    321:     as_dirs=
                    322:     while :; do
                    323:       case $as_dir in #(
                    324:       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
                    325:       *) as_qdir=$as_dir;;
                    326:       esac
                    327:       as_dirs="'$as_qdir' $as_dirs"
                    328:       as_dir=`$as_dirname -- "$as_dir" ||
                    329: $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
                    330:         X"$as_dir" : 'X\(//\)[^/]' \| \
                    331:         X"$as_dir" : 'X\(//\)$' \| \
                    332:         X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
                    333: $as_echo X"$as_dir" |
                    334:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
                    335:            s//\1/
                    336:            q
                    337:          }
                    338:          /^X\(\/\/\)[^/].*/{
                    339:            s//\1/
                    340:            q
                    341:          }
                    342:          /^X\(\/\/\)$/{
                    343:            s//\1/
                    344:            q
                    345:          }
                    346:          /^X\(\/\).*/{
                    347:            s//\1/
                    348:            q
                    349:          }
                    350:          s/.*/./; q'`
                    351:       test -d "$as_dir" && break
                    352:     done
                    353:     test -z "$as_dirs" || eval "mkdir $as_dirs"
                    354:   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
                    355:
                    356:
                    357: } # as_fn_mkdir_p
                    358:
                    359: # as_fn_executable_p FILE
                    360: # -----------------------
                    361: # Test if FILE is an executable regular file.
                    362: as_fn_executable_p ()
                    363: {
                    364:   test -f "$1" && test -x "$1"
                    365: } # as_fn_executable_p
                    366: # as_fn_append VAR VALUE
                    367: # ----------------------
                    368: # Append the text in VALUE to the end of the definition contained in VAR. Take
                    369: # advantage of any shell optimizations that allow amortized linear growth over
                    370: # repeated appends, instead of the typical quadratic growth present in naive
                    371: # implementations.
                    372: if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
                    373:   eval 'as_fn_append ()
                    374:   {
                    375:     eval $1+=\$2
                    376:   }'
                    377: else
                    378:   as_fn_append ()
                    379:   {
                    380:     eval $1=\$$1\$2
                    381:   }
                    382: fi # as_fn_append
                    383:
                    384: # as_fn_arith ARG...
                    385: # ------------------
                    386: # Perform arithmetic evaluation on the ARGs, and store the result in the
                    387: # global $as_val. Take advantage of shells that can avoid forks. The arguments
                    388: # must be portable across $(()) and expr.
                    389: if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
                    390:   eval 'as_fn_arith ()
                    391:   {
                    392:     as_val=$(( $* ))
                    393:   }'
                    394: else
                    395:   as_fn_arith ()
                    396:   {
                    397:     as_val=`expr "$@" || test $? -eq 1`
                    398:   }
                    399: fi # as_fn_arith
                    400:
                    401:
                    402: # as_fn_error STATUS ERROR [LINENO LOG_FD]
                    403: # ----------------------------------------
                    404: # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
                    405: # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
                    406: # script with STATUS, using 1 if that was 0.
                    407: as_fn_error ()
                    408: {
                    409:   as_status=$1; test $as_status -eq 0 && as_status=1
                    410:   if test "$4"; then
                    411:     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
                    412:     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
                    413:   fi
                    414:   $as_echo "$as_me: error: $2" >&2
                    415:   as_fn_exit $as_status
                    416: } # as_fn_error
                    417:
                    418: if expr a : '\(a\)' >/dev/null 2>&1 &&
                    419:    test "X`expr 00001 : '.*\(...\)'`" = X001; then
                    420:   as_expr=expr
                    421: else
                    422:   as_expr=false
                    423: fi
                    424:
                    425: if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
                    426:   as_basename=basename
                    427: else
                    428:   as_basename=false
                    429: fi
                    430:
                    431: if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
                    432:   as_dirname=dirname
                    433: else
                    434:   as_dirname=false
                    435: fi
                    436:
                    437: as_me=`$as_basename -- "$0" ||
                    438: $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
                    439:         X"$0" : 'X\(//\)$' \| \
                    440:         X"$0" : 'X\(/\)' \| . 2>/dev/null ||
                    441: $as_echo X/"$0" |
                    442:     sed '/^.*\/\([^/][^/]*\)\/*$/{
                    443:            s//\1/
                    444:            q
                    445:          }
                    446:          /^X\/\(\/\/\)$/{
                    447:            s//\1/
                    448:            q
                    449:          }
                    450:          /^X\/\(\/\).*/{
                    451:            s//\1/
                    452:            q
                    453:          }
                    454:          s/.*/./; q'`
                    455:
                    456: # Avoid depending upon Character Ranges.
                    457: as_cr_letters='abcdefghijklmnopqrstuvwxyz'
                    458: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
                    459: as_cr_Letters=$as_cr_letters$as_cr_LETTERS
                    460: as_cr_digits='0123456789'
                    461: as_cr_alnum=$as_cr_Letters$as_cr_digits
                    462:
                    463:
                    464:   as_lineno_1=$LINENO as_lineno_1a=$LINENO
                    465:   as_lineno_2=$LINENO as_lineno_2a=$LINENO
                    466:   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
                    467:   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
                    468:   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
                    469:   sed -n '
                    470:     p
                    471:     /[$]LINENO/=
                    472:   ' <$as_myself |
                    473:     sed '
                    474:       s/[$]LINENO.*/&-/
                    475:       t lineno
                    476:       b
                    477:       :lineno
                    478:       N
                    479:       :loop
                    480:       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
                    481:       t loop
                    482:       s/-\n.*//
                    483:     ' >$as_me.lineno &&
                    484:   chmod +x "$as_me.lineno" ||
                    485:     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
                    486:
                    487:   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
                    488:   # already done that, so ensure we don't try to do so again and fall
                    489:   # in an infinite loop.  This has already happened in practice.
                    490:   _as_can_reexec=no; export _as_can_reexec
                    491:   # Don't try to exec as it changes $[0], causing all sort of problems
                    492:   # (the dirname of $[0] is not the place where we might find the
                    493:   # original and so on.  Autoconf is especially sensitive to this).
                    494:   . "./$as_me.lineno"
                    495:   # Exit status is that of the last command.
                    496:   exit
                    497: }
                    498:
                    499: ECHO_C= ECHO_N= ECHO_T=
                    500: case `echo -n x` in #(((((
                    501: -n*)
                    502:   case `echo 'xy\c'` in
                    503:   *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
                    504:   xy)  ECHO_C='\c';;
                    505:   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
                    506:        ECHO_T='        ';;
                    507:   esac;;
                    508: *)
                    509:   ECHO_N='-n';;
                    510: esac
                    511:
                    512: rm -f conf$$ conf$$.exe conf$$.file
                    513: if test -d conf$$.dir; then
                    514:   rm -f conf$$.dir/conf$$.file
                    515: else
                    516:   rm -f conf$$.dir
                    517:   mkdir conf$$.dir 2>/dev/null
                    518: fi
                    519: if (echo >conf$$.file) 2>/dev/null; then
                    520:   if ln -s conf$$.file conf$$ 2>/dev/null; then
                    521:     as_ln_s='ln -s'
                    522:     # ... but there are two gotchas:
                    523:     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
                    524:     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
                    525:     # In both cases, we have to default to `cp -pR'.
                    526:     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
                    527:       as_ln_s='cp -pR'
                    528:   elif ln conf$$.file conf$$ 2>/dev/null; then
                    529:     as_ln_s=ln
                    530:   else
                    531:     as_ln_s='cp -pR'
                    532:   fi
                    533: else
                    534:   as_ln_s='cp -pR'
                    535: fi
                    536: rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
                    537: rmdir conf$$.dir 2>/dev/null
                    538:
                    539: if mkdir -p . 2>/dev/null; then
                    540:   as_mkdir_p='mkdir -p "$as_dir"'
                    541: else
                    542:   test -d ./-p && rmdir ./-p
                    543:   as_mkdir_p=false
                    544: fi
                    545:
                    546: as_test_x='test -x'
                    547: as_executable_p=as_fn_executable_p
                    548:
                    549: # Sed expression to map a string onto a valid CPP name.
                    550: as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
                    551:
                    552: # Sed expression to map a string onto a valid variable name.
                    553: as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
                    554:
                    555:
                    556: test -n "$DJDIR" || exec 7<&0 </dev/null
                    557: exec 6>&1
                    558:
                    559: # Name of the host.
                    560: # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
                    561: # so uname gets run too.
                    562: ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
                    563:
                    564: #
                    565: # Initializations.
                    566: #
                    567: ac_default_prefix=/usr/local
                    568: ac_clean_files=
                    569: ac_config_libobj_dir=.
                    570: LIBOBJS=
                    571: cross_compiling=no
                    572: subdirs=
                    573: MFLAGS=
                    574: MAKEFLAGS=
                    575:
                    576: # Identity of this package.
                    577: PACKAGE_NAME=
                    578: PACKAGE_TARNAME=
                    579: PACKAGE_VERSION=
                    580: PACKAGE_STRING=
                    581: PACKAGE_BUGREPORT=
                    582: PACKAGE_URL=
                    583:
                    584: ac_subst_vars='LTLIBOBJS
                    585: LIBOBJS
                    586: TARGET
                    587: X_EXTRA_LIBS
                    588: X_LIBS
                    589: X_PRE_LIBS
                    590: X_CFLAGS
                    591: CPP
                    592: XMKMF
                    593: LN_S
                    594: INSTALL_DATA
                    595: INSTALL_SCRIPT
                    596: INSTALL_PROGRAM
                    597: OBJEXT
                    598: EXEEXT
                    599: ac_ct_CC
                    600: CPPFLAGS
                    601: LDFLAGS
                    602: CFLAGS
                    603: CC
                    604: target_os
                    605: target_vendor
                    606: target_cpu
                    607: target
                    608: host_os
                    609: host_vendor
                    610: host_cpu
                    611: host
                    612: build_os
                    613: build_vendor
                    614: build_cpu
                    615: build
                    616: target_alias
                    617: host_alias
                    618: build_alias
                    619: LIBS
                    620: ECHO_T
                    621: ECHO_N
                    622: ECHO_C
                    623: DEFS
                    624: mandir
                    625: localedir
                    626: libdir
                    627: psdir
                    628: pdfdir
                    629: dvidir
                    630: htmldir
                    631: infodir
                    632: docdir
                    633: oldincludedir
                    634: includedir
                    635: localstatedir
                    636: sharedstatedir
                    637: sysconfdir
                    638: datadir
                    639: datarootdir
                    640: libexecdir
                    641: sbindir
                    642: bindir
                    643: program_transform_name
                    644: prefix
                    645: exec_prefix
                    646: PACKAGE_URL
                    647: PACKAGE_BUGREPORT
                    648: PACKAGE_STRING
                    649: PACKAGE_VERSION
                    650: PACKAGE_TARNAME
                    651: PACKAGE_NAME
                    652: PATH_SEPARATOR
                    653: SHELL'
                    654: ac_subst_files=''
                    655: ac_user_opts='
                    656: enable_option_checking
                    657: with_x
                    658: '
                    659:       ac_precious_vars='build_alias
                    660: host_alias
                    661: target_alias
                    662: CC
                    663: CFLAGS
                    664: LDFLAGS
                    665: LIBS
                    666: CPPFLAGS
                    667: XMKMF
                    668: CPP'
                    669:
                    670:
                    671: # Initialize some variables set by options.
                    672: ac_init_help=
                    673: ac_init_version=false
                    674: ac_unrecognized_opts=
                    675: ac_unrecognized_sep=
                    676: # The variables have the same names as the options, with
                    677: # dashes changed to underlines.
                    678: cache_file=/dev/null
                    679: exec_prefix=NONE
                    680: no_create=
                    681: no_recursion=
                    682: prefix=NONE
                    683: program_prefix=NONE
                    684: program_suffix=NONE
                    685: program_transform_name=s,x,x,
                    686: silent=
                    687: site=
                    688: srcdir=
                    689: verbose=
                    690: x_includes=NONE
                    691: x_libraries=NONE
                    692:
                    693: # Installation directory options.
                    694: # These are left unexpanded so users can "make install exec_prefix=/foo"
                    695: # and all the variables that are supposed to be based on exec_prefix
                    696: # by default will actually change.
                    697: # Use braces instead of parens because sh, perl, etc. also accept them.
                    698: # (The list follows the same order as the GNU Coding Standards.)
                    699: bindir='${exec_prefix}/bin'
                    700: sbindir='${exec_prefix}/sbin'
                    701: libexecdir='${exec_prefix}/libexec'
                    702: datarootdir='${prefix}/share'
                    703: datadir='${datarootdir}'
                    704: sysconfdir='${prefix}/etc'
                    705: sharedstatedir='${prefix}/com'
                    706: localstatedir='${prefix}/var'
                    707: includedir='${prefix}/include'
                    708: oldincludedir='/usr/include'
                    709: docdir='${datarootdir}/doc/${PACKAGE}'
                    710: infodir='${datarootdir}/info'
                    711: htmldir='${docdir}'
                    712: dvidir='${docdir}'
                    713: pdfdir='${docdir}'
                    714: psdir='${docdir}'
                    715: libdir='${exec_prefix}/lib'
                    716: localedir='${datarootdir}/locale'
                    717: mandir='${datarootdir}/man'
                    718:
                    719: ac_prev=
                    720: ac_dashdash=
                    721: for ac_option
                    722: do
                    723:   # If the previous option needs an argument, assign it.
                    724:   if test -n "$ac_prev"; then
                    725:     eval $ac_prev=\$ac_option
                    726:     ac_prev=
                    727:     continue
                    728:   fi
                    729:
                    730:   case $ac_option in
                    731:   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
                    732:   *=)   ac_optarg= ;;
                    733:   *)    ac_optarg=yes ;;
                    734:   esac
                    735:
                    736:   # Accept the important Cygnus configure options, so we can diagnose typos.
                    737:
                    738:   case $ac_dashdash$ac_option in
                    739:   --)
                    740:     ac_dashdash=yes ;;
                    741:
                    742:   -bindir | --bindir | --bindi | --bind | --bin | --bi)
                    743:     ac_prev=bindir ;;
                    744:   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
                    745:     bindir=$ac_optarg ;;
                    746:
                    747:   -build | --build | --buil | --bui | --bu)
                    748:     ac_prev=build_alias ;;
                    749:   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
                    750:     build_alias=$ac_optarg ;;
                    751:
                    752:   -cache-file | --cache-file | --cache-fil | --cache-fi \
                    753:   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
                    754:     ac_prev=cache_file ;;
                    755:   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
                    756:   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
                    757:     cache_file=$ac_optarg ;;
                    758:
                    759:   --config-cache | -C)
                    760:     cache_file=config.cache ;;
                    761:
                    762:   -datadir | --datadir | --datadi | --datad)
                    763:     ac_prev=datadir ;;
                    764:   -datadir=* | --datadir=* | --datadi=* | --datad=*)
                    765:     datadir=$ac_optarg ;;
                    766:
                    767:   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
                    768:   | --dataroo | --dataro | --datar)
                    769:     ac_prev=datarootdir ;;
                    770:   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
                    771:   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
                    772:     datarootdir=$ac_optarg ;;
                    773:
                    774:   -disable-* | --disable-*)
                    775:     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
                    776:     # Reject names that are not valid shell variable names.
                    777:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
                    778:       as_fn_error $? "invalid feature name: $ac_useropt"
                    779:     ac_useropt_orig=$ac_useropt
                    780:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
                    781:     case $ac_user_opts in
                    782:       *"
                    783: "enable_$ac_useropt"
                    784: "*) ;;
                    785:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
                    786:         ac_unrecognized_sep=', ';;
                    787:     esac
                    788:     eval enable_$ac_useropt=no ;;
                    789:
                    790:   -docdir | --docdir | --docdi | --doc | --do)
                    791:     ac_prev=docdir ;;
                    792:   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
                    793:     docdir=$ac_optarg ;;
                    794:
                    795:   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
                    796:     ac_prev=dvidir ;;
                    797:   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
                    798:     dvidir=$ac_optarg ;;
                    799:
                    800:   -enable-* | --enable-*)
                    801:     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
                    802:     # Reject names that are not valid shell variable names.
                    803:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
                    804:       as_fn_error $? "invalid feature name: $ac_useropt"
                    805:     ac_useropt_orig=$ac_useropt
                    806:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
                    807:     case $ac_user_opts in
                    808:       *"
                    809: "enable_$ac_useropt"
                    810: "*) ;;
                    811:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
                    812:         ac_unrecognized_sep=', ';;
                    813:     esac
                    814:     eval enable_$ac_useropt=\$ac_optarg ;;
                    815:
                    816:   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
                    817:   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
                    818:   | --exec | --exe | --ex)
                    819:     ac_prev=exec_prefix ;;
                    820:   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
                    821:   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
                    822:   | --exec=* | --exe=* | --ex=*)
                    823:     exec_prefix=$ac_optarg ;;
                    824:
                    825:   -gas | --gas | --ga | --g)
                    826:     # Obsolete; use --with-gas.
                    827:     with_gas=yes ;;
                    828:
                    829:   -help | --help | --hel | --he | -h)
                    830:     ac_init_help=long ;;
                    831:   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
                    832:     ac_init_help=recursive ;;
                    833:   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
                    834:     ac_init_help=short ;;
                    835:
                    836:   -host | --host | --hos | --ho)
                    837:     ac_prev=host_alias ;;
                    838:   -host=* | --host=* | --hos=* | --ho=*)
                    839:     host_alias=$ac_optarg ;;
                    840:
                    841:   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
                    842:     ac_prev=htmldir ;;
                    843:   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
                    844:   | --ht=*)
                    845:     htmldir=$ac_optarg ;;
                    846:
                    847:   -includedir | --includedir | --includedi | --included | --include \
                    848:   | --includ | --inclu | --incl | --inc)
                    849:     ac_prev=includedir ;;
                    850:   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
                    851:   | --includ=* | --inclu=* | --incl=* | --inc=*)
                    852:     includedir=$ac_optarg ;;
                    853:
                    854:   -infodir | --infodir | --infodi | --infod | --info | --inf)
                    855:     ac_prev=infodir ;;
                    856:   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
                    857:     infodir=$ac_optarg ;;
                    858:
                    859:   -libdir | --libdir | --libdi | --libd)
                    860:     ac_prev=libdir ;;
                    861:   -libdir=* | --libdir=* | --libdi=* | --libd=*)
                    862:     libdir=$ac_optarg ;;
                    863:
                    864:   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
                    865:   | --libexe | --libex | --libe)
                    866:     ac_prev=libexecdir ;;
                    867:   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
                    868:   | --libexe=* | --libex=* | --libe=*)
                    869:     libexecdir=$ac_optarg ;;
                    870:
                    871:   -localedir | --localedir | --localedi | --localed | --locale)
                    872:     ac_prev=localedir ;;
                    873:   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
                    874:     localedir=$ac_optarg ;;
                    875:
                    876:   -localstatedir | --localstatedir | --localstatedi | --localstated \
                    877:   | --localstate | --localstat | --localsta | --localst | --locals)
                    878:     ac_prev=localstatedir ;;
                    879:   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
                    880:   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
                    881:     localstatedir=$ac_optarg ;;
                    882:
                    883:   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
                    884:     ac_prev=mandir ;;
                    885:   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
                    886:     mandir=$ac_optarg ;;
                    887:
                    888:   -nfp | --nfp | --nf)
                    889:     # Obsolete; use --without-fp.
                    890:     with_fp=no ;;
                    891:
                    892:   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
                    893:   | --no-cr | --no-c | -n)
                    894:     no_create=yes ;;
                    895:
                    896:   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
                    897:   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
                    898:     no_recursion=yes ;;
                    899:
                    900:   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
                    901:   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
                    902:   | --oldin | --oldi | --old | --ol | --o)
                    903:     ac_prev=oldincludedir ;;
                    904:   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
                    905:   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
                    906:   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
                    907:     oldincludedir=$ac_optarg ;;
                    908:
                    909:   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
                    910:     ac_prev=prefix ;;
                    911:   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
                    912:     prefix=$ac_optarg ;;
                    913:
                    914:   -program-prefix | --program-prefix | --program-prefi | --program-pref \
                    915:   | --program-pre | --program-pr | --program-p)
                    916:     ac_prev=program_prefix ;;
                    917:   -program-prefix=* | --program-prefix=* | --program-prefi=* \
                    918:   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
                    919:     program_prefix=$ac_optarg ;;
                    920:
                    921:   -program-suffix | --program-suffix | --program-suffi | --program-suff \
                    922:   | --program-suf | --program-su | --program-s)
                    923:     ac_prev=program_suffix ;;
                    924:   -program-suffix=* | --program-suffix=* | --program-suffi=* \
                    925:   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
                    926:     program_suffix=$ac_optarg ;;
                    927:
                    928:   -program-transform-name | --program-transform-name \
                    929:   | --program-transform-nam | --program-transform-na \
                    930:   | --program-transform-n | --program-transform- \
                    931:   | --program-transform | --program-transfor \
                    932:   | --program-transfo | --program-transf \
                    933:   | --program-trans | --program-tran \
                    934:   | --progr-tra | --program-tr | --program-t)
                    935:     ac_prev=program_transform_name ;;
                    936:   -program-transform-name=* | --program-transform-name=* \
                    937:   | --program-transform-nam=* | --program-transform-na=* \
                    938:   | --program-transform-n=* | --program-transform-=* \
                    939:   | --program-transform=* | --program-transfor=* \
                    940:   | --program-transfo=* | --program-transf=* \
                    941:   | --program-trans=* | --program-tran=* \
                    942:   | --progr-tra=* | --program-tr=* | --program-t=*)
                    943:     program_transform_name=$ac_optarg ;;
                    944:
                    945:   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
                    946:     ac_prev=pdfdir ;;
                    947:   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
                    948:     pdfdir=$ac_optarg ;;
                    949:
                    950:   -psdir | --psdir | --psdi | --psd | --ps)
                    951:     ac_prev=psdir ;;
                    952:   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
                    953:     psdir=$ac_optarg ;;
                    954:
                    955:   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
                    956:   | -silent | --silent | --silen | --sile | --sil)
                    957:     silent=yes ;;
                    958:
                    959:   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
                    960:     ac_prev=sbindir ;;
                    961:   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
                    962:   | --sbi=* | --sb=*)
                    963:     sbindir=$ac_optarg ;;
                    964:
                    965:   -sharedstatedir | --sharedstatedir | --sharedstatedi \
                    966:   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
                    967:   | --sharedst | --shareds | --shared | --share | --shar \
                    968:   | --sha | --sh)
                    969:     ac_prev=sharedstatedir ;;
                    970:   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
                    971:   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
                    972:   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
                    973:   | --sha=* | --sh=*)
                    974:     sharedstatedir=$ac_optarg ;;
                    975:
                    976:   -site | --site | --sit)
                    977:     ac_prev=site ;;
                    978:   -site=* | --site=* | --sit=*)
                    979:     site=$ac_optarg ;;
                    980:
                    981:   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
                    982:     ac_prev=srcdir ;;
                    983:   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
                    984:     srcdir=$ac_optarg ;;
                    985:
                    986:   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
                    987:   | --syscon | --sysco | --sysc | --sys | --sy)
                    988:     ac_prev=sysconfdir ;;
                    989:   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
                    990:   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
                    991:     sysconfdir=$ac_optarg ;;
                    992:
                    993:   -target | --target | --targe | --targ | --tar | --ta | --t)
                    994:     ac_prev=target_alias ;;
                    995:   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
                    996:     target_alias=$ac_optarg ;;
                    997:
                    998:   -v | -verbose | --verbose | --verbos | --verbo | --verb)
                    999:     verbose=yes ;;
                   1000:
                   1001:   -version | --version | --versio | --versi | --vers | -V)
                   1002:     ac_init_version=: ;;
                   1003:
                   1004:   -with-* | --with-*)
                   1005:     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
                   1006:     # Reject names that are not valid shell variable names.
                   1007:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
                   1008:       as_fn_error $? "invalid package name: $ac_useropt"
                   1009:     ac_useropt_orig=$ac_useropt
                   1010:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
                   1011:     case $ac_user_opts in
                   1012:       *"
                   1013: "with_$ac_useropt"
                   1014: "*) ;;
                   1015:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
                   1016:         ac_unrecognized_sep=', ';;
                   1017:     esac
                   1018:     eval with_$ac_useropt=\$ac_optarg ;;
                   1019:
                   1020:   -without-* | --without-*)
                   1021:     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
                   1022:     # Reject names that are not valid shell variable names.
                   1023:     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
                   1024:       as_fn_error $? "invalid package name: $ac_useropt"
                   1025:     ac_useropt_orig=$ac_useropt
                   1026:     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
                   1027:     case $ac_user_opts in
                   1028:       *"
                   1029: "with_$ac_useropt"
                   1030: "*) ;;
                   1031:       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
                   1032:         ac_unrecognized_sep=', ';;
                   1033:     esac
                   1034:     eval with_$ac_useropt=no ;;
                   1035:
                   1036:   --x)
                   1037:     # Obsolete; use --with-x.
                   1038:     with_x=yes ;;
                   1039:
                   1040:   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
                   1041:   | --x-incl | --x-inc | --x-in | --x-i)
                   1042:     ac_prev=x_includes ;;
                   1043:   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
                   1044:   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
                   1045:     x_includes=$ac_optarg ;;
                   1046:
                   1047:   -x-libraries | --x-libraries | --x-librarie | --x-librari \
                   1048:   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
                   1049:     ac_prev=x_libraries ;;
                   1050:   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
                   1051:   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
                   1052:     x_libraries=$ac_optarg ;;
                   1053:
                   1054:   -*) as_fn_error $? "unrecognized option: \`$ac_option'
                   1055: Try \`$0 --help' for more information"
                   1056:     ;;
                   1057:
                   1058:   *=*)
                   1059:     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
                   1060:     # Reject names that are not valid shell variable names.
                   1061:     case $ac_envvar in #(
                   1062:       '' | [0-9]* | *[!_$as_cr_alnum]* )
                   1063:       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
                   1064:     esac
                   1065:     eval $ac_envvar=\$ac_optarg
                   1066:     export $ac_envvar ;;
                   1067:
                   1068:   *)
                   1069:     # FIXME: should be removed in autoconf 3.0.
                   1070:     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
                   1071:     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
                   1072:       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
                   1073:     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
                   1074:     ;;
                   1075:
                   1076:   esac
                   1077: done
                   1078:
                   1079: if test -n "$ac_prev"; then
                   1080:   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
                   1081:   as_fn_error $? "missing argument to $ac_option"
                   1082: fi
                   1083:
                   1084: if test -n "$ac_unrecognized_opts"; then
                   1085:   case $enable_option_checking in
                   1086:     no) ;;
                   1087:     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
                   1088:     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
                   1089:   esac
                   1090: fi
                   1091:
                   1092: # Check all directory arguments for consistency.
                   1093: for ac_var in  exec_prefix prefix bindir sbindir libexecdir datarootdir \
                   1094:                datadir sysconfdir sharedstatedir localstatedir includedir \
                   1095:                oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
                   1096:                libdir localedir mandir
                   1097: do
                   1098:   eval ac_val=\$$ac_var
                   1099:   # Remove trailing slashes.
                   1100:   case $ac_val in
                   1101:     */ )
                   1102:       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
                   1103:       eval $ac_var=\$ac_val;;
                   1104:   esac
                   1105:   # Be sure to have absolute directory names.
                   1106:   case $ac_val in
                   1107:     [\\/$]* | ?:[\\/]* )  continue;;
                   1108:     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
                   1109:   esac
                   1110:   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
                   1111: done
                   1112:
                   1113: # There might be people who depend on the old broken behavior: `$host'
                   1114: # used to hold the argument of --host etc.
                   1115: # FIXME: To remove some day.
                   1116: build=$build_alias
                   1117: host=$host_alias
                   1118: target=$target_alias
                   1119:
                   1120: # FIXME: To remove some day.
                   1121: if test "x$host_alias" != x; then
                   1122:   if test "x$build_alias" = x; then
                   1123:     cross_compiling=maybe
                   1124:   elif test "x$build_alias" != "x$host_alias"; then
                   1125:     cross_compiling=yes
                   1126:   fi
                   1127: fi
                   1128:
                   1129: ac_tool_prefix=
                   1130: test -n "$host_alias" && ac_tool_prefix=$host_alias-
                   1131:
                   1132: test "$silent" = yes && exec 6>/dev/null
                   1133:
                   1134:
                   1135: ac_pwd=`pwd` && test -n "$ac_pwd" &&
                   1136: ac_ls_di=`ls -di .` &&
                   1137: ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
                   1138:   as_fn_error $? "working directory cannot be determined"
                   1139: test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
                   1140:   as_fn_error $? "pwd does not report name of working directory"
                   1141:
                   1142:
                   1143: # Find the source files, if location was not specified.
                   1144: if test -z "$srcdir"; then
                   1145:   ac_srcdir_defaulted=yes
                   1146:   # Try the directory containing this script, then the parent directory.
                   1147:   ac_confdir=`$as_dirname -- "$as_myself" ||
                   1148: $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
                   1149:         X"$as_myself" : 'X\(//\)[^/]' \| \
                   1150:         X"$as_myself" : 'X\(//\)$' \| \
                   1151:         X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
                   1152: $as_echo X"$as_myself" |
                   1153:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
                   1154:            s//\1/
                   1155:            q
                   1156:          }
                   1157:          /^X\(\/\/\)[^/].*/{
                   1158:            s//\1/
                   1159:            q
                   1160:          }
                   1161:          /^X\(\/\/\)$/{
                   1162:            s//\1/
                   1163:            q
                   1164:          }
                   1165:          /^X\(\/\).*/{
                   1166:            s//\1/
                   1167:            q
                   1168:          }
                   1169:          s/.*/./; q'`
                   1170:   srcdir=$ac_confdir
                   1171:   if test ! -r "$srcdir/$ac_unique_file"; then
                   1172:     srcdir=..
                   1173:   fi
                   1174: else
                   1175:   ac_srcdir_defaulted=no
                   1176: fi
                   1177: if test ! -r "$srcdir/$ac_unique_file"; then
                   1178:   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
                   1179:   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
                   1180: fi
                   1181: ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
                   1182: ac_abs_confdir=`(
                   1183:        cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
                   1184:        pwd)`
                   1185: # When building in place, set srcdir=.
                   1186: if test "$ac_abs_confdir" = "$ac_pwd"; then
                   1187:   srcdir=.
                   1188: fi
                   1189: # Remove unnecessary trailing slashes from srcdir.
                   1190: # Double slashes in file names in object file debugging info
                   1191: # mess up M-x gdb in Emacs.
                   1192: case $srcdir in
                   1193: */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
                   1194: esac
                   1195: for ac_var in $ac_precious_vars; do
                   1196:   eval ac_env_${ac_var}_set=\${${ac_var}+set}
                   1197:   eval ac_env_${ac_var}_value=\$${ac_var}
                   1198:   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
                   1199:   eval ac_cv_env_${ac_var}_value=\$${ac_var}
                   1200: done
                   1201:
                   1202: #
                   1203: # Report the --help message.
                   1204: #
                   1205: if test "$ac_init_help" = "long"; then
                   1206:   # Omit some internal or obsolete options to make the list less imposing.
                   1207:   # This message is too long to be a string in the A/UX 3.1 sh.
                   1208:   cat <<_ACEOF
                   1209: \`configure' configures this package to adapt to many kinds of systems.
                   1210:
                   1211: Usage: $0 [OPTION]... [VAR=VALUE]...
                   1212:
                   1213: To assign environment variables (e.g., CC, CFLAGS...), specify them as
                   1214: VAR=VALUE.  See below for descriptions of some of the useful variables.
                   1215:
                   1216: Defaults for the options are specified in brackets.
                   1217:
                   1218: Configuration:
                   1219:   -h, --help              display this help and exit
                   1220:       --help=short        display options specific to this package
                   1221:       --help=recursive    display the short help of all the included packages
                   1222:   -V, --version           display version information and exit
                   1223:   -q, --quiet, --silent   do not print \`checking ...' messages
                   1224:       --cache-file=FILE   cache test results in FILE [disabled]
                   1225:   -C, --config-cache      alias for \`--cache-file=config.cache'
                   1226:   -n, --no-create         do not create output files
                   1227:       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
                   1228:
                   1229: Installation directories:
                   1230:   --prefix=PREFIX         install architecture-independent files in PREFIX
                   1231:                           [$ac_default_prefix]
                   1232:   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                   1233:                           [PREFIX]
                   1234:
                   1235: By default, \`make install' will install all the files in
                   1236: \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
                   1237: an installation prefix other than \`$ac_default_prefix' using \`--prefix',
                   1238: for instance \`--prefix=\$HOME'.
                   1239:
                   1240: For better control, use the options below.
                   1241:
                   1242: Fine tuning of the installation directories:
                   1243:   --bindir=DIR            user executables [EPREFIX/bin]
                   1244:   --sbindir=DIR           system admin executables [EPREFIX/sbin]
                   1245:   --libexecdir=DIR        program executables [EPREFIX/libexec]
                   1246:   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
                   1247:   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
                   1248:   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
                   1249:   --libdir=DIR            object code libraries [EPREFIX/lib]
                   1250:   --includedir=DIR        C header files [PREFIX/include]
                   1251:   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
                   1252:   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
                   1253:   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
                   1254:   --infodir=DIR           info documentation [DATAROOTDIR/info]
                   1255:   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
                   1256:   --mandir=DIR            man documentation [DATAROOTDIR/man]
                   1257:   --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
                   1258:   --htmldir=DIR           html documentation [DOCDIR]
                   1259:   --dvidir=DIR            dvi documentation [DOCDIR]
                   1260:   --pdfdir=DIR            pdf documentation [DOCDIR]
                   1261:   --psdir=DIR             ps documentation [DOCDIR]
                   1262: _ACEOF
                   1263:
                   1264:   cat <<\_ACEOF
                   1265:
                   1266: X features:
                   1267:   --x-includes=DIR    X include files are in DIR
                   1268:   --x-libraries=DIR   X library files are in DIR
                   1269:
                   1270: System types:
                   1271:   --build=BUILD     configure for building on BUILD [guessed]
                   1272:   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
                   1273:   --target=TARGET   configure for building compilers for TARGET [HOST]
                   1274: _ACEOF
                   1275: fi
                   1276:
                   1277: if test -n "$ac_init_help"; then
                   1278:
                   1279:   cat <<\_ACEOF
                   1280:
                   1281: Optional Packages:
                   1282:   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
                   1283:   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
                   1284:   --with-x                use the X Window System
                   1285:
                   1286: Some influential environment variables:
                   1287:   CC          C compiler command
                   1288:   CFLAGS      C compiler flags
                   1289:   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
                   1290:               nonstandard directory <lib dir>
                   1291:   LIBS        libraries to pass to the linker, e.g. -l<library>
                   1292:   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
                   1293:               you have headers in a nonstandard directory <include dir>
                   1294:   XMKMF       Path to xmkmf, Makefile generator for X Window System
                   1295:   CPP         C preprocessor
                   1296:
                   1297: Use these variables to override the choices made by `configure' or to help
                   1298: it to find libraries and programs with nonstandard names/locations.
                   1299:
                   1300: Report bugs to the package provider.
                   1301: _ACEOF
                   1302: ac_status=$?
                   1303: fi
                   1304:
                   1305: if test "$ac_init_help" = "recursive"; then
                   1306:   # If there are subdirs, report their specific --help.
                   1307:   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
                   1308:     test -d "$ac_dir" ||
                   1309:       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
                   1310:       continue
                   1311:     ac_builddir=.
                   1312:
                   1313: case "$ac_dir" in
                   1314: .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
                   1315: *)
                   1316:   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
                   1317:   # A ".." for each directory in $ac_dir_suffix.
                   1318:   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
                   1319:   case $ac_top_builddir_sub in
                   1320:   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
                   1321:   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
                   1322:   esac ;;
                   1323: esac
                   1324: ac_abs_top_builddir=$ac_pwd
                   1325: ac_abs_builddir=$ac_pwd$ac_dir_suffix
                   1326: # for backward compatibility:
                   1327: ac_top_builddir=$ac_top_build_prefix
                   1328:
                   1329: case $srcdir in
                   1330:   .)  # We are building in place.
                   1331:     ac_srcdir=.
                   1332:     ac_top_srcdir=$ac_top_builddir_sub
                   1333:     ac_abs_top_srcdir=$ac_pwd ;;
                   1334:   [\\/]* | ?:[\\/]* )  # Absolute name.
                   1335:     ac_srcdir=$srcdir$ac_dir_suffix;
                   1336:     ac_top_srcdir=$srcdir
                   1337:     ac_abs_top_srcdir=$srcdir ;;
                   1338:   *) # Relative name.
                   1339:     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
                   1340:     ac_top_srcdir=$ac_top_build_prefix$srcdir
                   1341:     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
                   1342: esac
                   1343: ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
                   1344:
                   1345:     cd "$ac_dir" || { ac_status=$?; continue; }
                   1346:     # Check for guested configure.
                   1347:     if test -f "$ac_srcdir/configure.gnu"; then
                   1348:       echo &&
                   1349:       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
                   1350:     elif test -f "$ac_srcdir/configure"; then
                   1351:       echo &&
                   1352:       $SHELL "$ac_srcdir/configure" --help=recursive
                   1353:     else
                   1354:       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
                   1355:     fi || ac_status=$?
                   1356:     cd "$ac_pwd" || { ac_status=$?; break; }
                   1357:   done
                   1358: fi
                   1359:
                   1360: test -n "$ac_init_help" && exit $ac_status
                   1361: if $ac_init_version; then
                   1362:   cat <<\_ACEOF
                   1363: configure
                   1364: generated by GNU Autoconf 2.69
                   1365:
                   1366: Copyright (C) 2012 Free Software Foundation, Inc.
                   1367: This configure script is free software; the Free Software Foundation
                   1368: gives unlimited permission to copy, distribute and modify it.
                   1369: _ACEOF
                   1370:   exit
                   1371: fi
                   1372:
                   1373: ## ------------------------ ##
                   1374: ## Autoconf initialization. ##
                   1375: ## ------------------------ ##
                   1376:
                   1377: # ac_fn_c_try_compile LINENO
                   1378: # --------------------------
                   1379: # Try to compile conftest.$ac_ext, and return whether this succeeded.
                   1380: ac_fn_c_try_compile ()
                   1381: {
                   1382:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
                   1383:   rm -f conftest.$ac_objext
                   1384:   if { { ac_try="$ac_compile"
                   1385: case "(($ac_try" in
                   1386:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
                   1387:   *) ac_try_echo=$ac_try;;
                   1388: esac
                   1389: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
                   1390: $as_echo "$ac_try_echo"; } >&5
                   1391:   (eval "$ac_compile") 2>conftest.err
                   1392:   ac_status=$?
                   1393:   if test -s conftest.err; then
                   1394:     grep -v '^ *+' conftest.err >conftest.er1
                   1395:     cat conftest.er1 >&5
                   1396:     mv -f conftest.er1 conftest.err
                   1397:   fi
                   1398:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
                   1399:   test $ac_status = 0; } && {
                   1400:         test -z "$ac_c_werror_flag" ||
                   1401:         test ! -s conftest.err
                   1402:        } && test -s conftest.$ac_objext; then :
                   1403:   ac_retval=0
                   1404: else
                   1405:   $as_echo "$as_me: failed program was:" >&5
                   1406: sed 's/^/| /' conftest.$ac_ext >&5
                   1407:
                   1408:        ac_retval=1
                   1409: fi
                   1410:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
                   1411:   as_fn_set_status $ac_retval
                   1412:
                   1413: } # ac_fn_c_try_compile
                   1414:
                   1415: # ac_fn_c_try_cpp LINENO
                   1416: # ----------------------
                   1417: # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
                   1418: ac_fn_c_try_cpp ()
                   1419: {
                   1420:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
                   1421:   if { { ac_try="$ac_cpp conftest.$ac_ext"
                   1422: case "(($ac_try" in
                   1423:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
                   1424:   *) ac_try_echo=$ac_try;;
                   1425: esac
                   1426: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
                   1427: $as_echo "$ac_try_echo"; } >&5
                   1428:   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
                   1429:   ac_status=$?
                   1430:   if test -s conftest.err; then
                   1431:     grep -v '^ *+' conftest.err >conftest.er1
                   1432:     cat conftest.er1 >&5
                   1433:     mv -f conftest.er1 conftest.err
                   1434:   fi
                   1435:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
                   1436:   test $ac_status = 0; } > conftest.i && {
                   1437:         test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
                   1438:         test ! -s conftest.err
                   1439:        }; then :
                   1440:   ac_retval=0
                   1441: else
                   1442:   $as_echo "$as_me: failed program was:" >&5
                   1443: sed 's/^/| /' conftest.$ac_ext >&5
                   1444:
                   1445:     ac_retval=1
                   1446: fi
                   1447:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
                   1448:   as_fn_set_status $ac_retval
                   1449:
                   1450: } # ac_fn_c_try_cpp
                   1451:
                   1452: # ac_fn_c_try_link LINENO
                   1453: # -----------------------
                   1454: # Try to link conftest.$ac_ext, and return whether this succeeded.
                   1455: ac_fn_c_try_link ()
                   1456: {
                   1457:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
                   1458:   rm -f conftest.$ac_objext conftest$ac_exeext
                   1459:   if { { ac_try="$ac_link"
                   1460: case "(($ac_try" in
                   1461:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
                   1462:   *) ac_try_echo=$ac_try;;
                   1463: esac
                   1464: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
                   1465: $as_echo "$ac_try_echo"; } >&5
                   1466:   (eval "$ac_link") 2>conftest.err
                   1467:   ac_status=$?
                   1468:   if test -s conftest.err; then
                   1469:     grep -v '^ *+' conftest.err >conftest.er1
                   1470:     cat conftest.er1 >&5
                   1471:     mv -f conftest.er1 conftest.err
                   1472:   fi
                   1473:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
                   1474:   test $ac_status = 0; } && {
                   1475:         test -z "$ac_c_werror_flag" ||
                   1476:         test ! -s conftest.err
                   1477:        } && test -s conftest$ac_exeext && {
                   1478:         test "$cross_compiling" = yes ||
                   1479:         test -x conftest$ac_exeext
                   1480:        }; then :
                   1481:   ac_retval=0
                   1482: else
                   1483:   $as_echo "$as_me: failed program was:" >&5
                   1484: sed 's/^/| /' conftest.$ac_ext >&5
                   1485:
                   1486:        ac_retval=1
                   1487: fi
                   1488:   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
                   1489:   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
                   1490:   # interfere with the next link command; also delete a directory that is
                   1491:   # left behind by Apple's compiler.  We do this before executing the actions.
                   1492:   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
                   1493:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
                   1494:   as_fn_set_status $ac_retval
                   1495:
                   1496: } # ac_fn_c_try_link
                   1497:
                   1498: # ac_fn_c_check_func LINENO FUNC VAR
                   1499: # ----------------------------------
                   1500: # Tests whether FUNC exists, setting the cache variable VAR accordingly
                   1501: ac_fn_c_check_func ()
                   1502: {
                   1503:   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
                   1504:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
                   1505: $as_echo_n "checking for $2... " >&6; }
                   1506: if eval \${$3+:} false; then :
                   1507:   $as_echo_n "(cached) " >&6
                   1508: else
                   1509:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   1510: /* end confdefs.h.  */
                   1511: /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
                   1512:    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
                   1513: #define $2 innocuous_$2
                   1514:
                   1515: /* System header to define __stub macros and hopefully few prototypes,
                   1516:     which can conflict with char $2 (); below.
                   1517:     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
                   1518:     <limits.h> exists even on freestanding compilers.  */
                   1519:
                   1520: #ifdef __STDC__
                   1521: # include <limits.h>
                   1522: #else
                   1523: # include <assert.h>
                   1524: #endif
                   1525:
                   1526: #undef $2
                   1527:
                   1528: /* Override any GCC internal prototype to avoid an error.
                   1529:    Use char because int might match the return type of a GCC
                   1530:    builtin and then its argument prototype would still apply.  */
                   1531: #ifdef __cplusplus
                   1532: extern "C"
                   1533: #endif
                   1534: char $2 ();
                   1535: /* The GNU C library defines this for functions which it implements
                   1536:     to always fail with ENOSYS.  Some functions are actually named
                   1537:     something starting with __ and the normal name is an alias.  */
                   1538: #if defined __stub_$2 || defined __stub___$2
                   1539: choke me
                   1540: #endif
                   1541:
                   1542: int
                   1543: main ()
                   1544: {
                   1545: return $2 ();
                   1546:   ;
                   1547:   return 0;
                   1548: }
                   1549: _ACEOF
                   1550: if ac_fn_c_try_link "$LINENO"; then :
                   1551:   eval "$3=yes"
                   1552: else
                   1553:   eval "$3=no"
                   1554: fi
                   1555: rm -f core conftest.err conftest.$ac_objext \
                   1556:     conftest$ac_exeext conftest.$ac_ext
                   1557: fi
                   1558: eval ac_res=\$$3
                   1559:               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
                   1560: $as_echo "$ac_res" >&6; }
                   1561:   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
                   1562:
                   1563: } # ac_fn_c_check_func
                   1564: cat >config.log <<_ACEOF
                   1565: This file contains any messages produced by compilers while
                   1566: running configure, to aid debugging if configure makes a mistake.
                   1567:
                   1568: It was created by $as_me, which was
                   1569: generated by GNU Autoconf 2.69.  Invocation command line was
                   1570:
                   1571:   $ $0 $@
                   1572:
                   1573: _ACEOF
                   1574: exec 5>>config.log
                   1575: {
                   1576: cat <<_ASUNAME
                   1577: ## --------- ##
                   1578: ## Platform. ##
                   1579: ## --------- ##
                   1580:
                   1581: hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
                   1582: uname -m = `(uname -m) 2>/dev/null || echo unknown`
                   1583: uname -r = `(uname -r) 2>/dev/null || echo unknown`
                   1584: uname -s = `(uname -s) 2>/dev/null || echo unknown`
                   1585: uname -v = `(uname -v) 2>/dev/null || echo unknown`
                   1586:
                   1587: /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
                   1588: /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
                   1589:
                   1590: /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
                   1591: /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
                   1592: /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
                   1593: /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
                   1594: /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
                   1595: /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
                   1596: /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
                   1597:
                   1598: _ASUNAME
                   1599:
                   1600: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                   1601: for as_dir in $PATH
                   1602: do
                   1603:   IFS=$as_save_IFS
                   1604:   test -z "$as_dir" && as_dir=.
                   1605:     $as_echo "PATH: $as_dir"
                   1606:   done
                   1607: IFS=$as_save_IFS
                   1608:
                   1609: } >&5
                   1610:
                   1611: cat >&5 <<_ACEOF
                   1612:
                   1613:
                   1614: ## ----------- ##
                   1615: ## Core tests. ##
                   1616: ## ----------- ##
                   1617:
                   1618: _ACEOF
                   1619:
                   1620:
                   1621: # Keep a trace of the command line.
                   1622: # Strip out --no-create and --no-recursion so they do not pile up.
                   1623: # Strip out --silent because we don't want to record it for future runs.
                   1624: # Also quote any args containing shell meta-characters.
                   1625: # Make two passes to allow for proper duplicate-argument suppression.
                   1626: ac_configure_args=
                   1627: ac_configure_args0=
                   1628: ac_configure_args1=
                   1629: ac_must_keep_next=false
                   1630: for ac_pass in 1 2
                   1631: do
                   1632:   for ac_arg
                   1633:   do
                   1634:     case $ac_arg in
                   1635:     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
                   1636:     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
                   1637:     | -silent | --silent | --silen | --sile | --sil)
                   1638:       continue ;;
                   1639:     *\'*)
                   1640:       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
                   1641:     esac
                   1642:     case $ac_pass in
                   1643:     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
                   1644:     2)
                   1645:       as_fn_append ac_configure_args1 " '$ac_arg'"
                   1646:       if test $ac_must_keep_next = true; then
                   1647:        ac_must_keep_next=false # Got value, back to normal.
                   1648:       else
                   1649:        case $ac_arg in
                   1650:          *=* | --config-cache | -C | -disable-* | --disable-* \
                   1651:          | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
                   1652:          | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
                   1653:          | -with-* | --with-* | -without-* | --without-* | --x)
                   1654:            case "$ac_configure_args0 " in
                   1655:              "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
                   1656:            esac
                   1657:            ;;
                   1658:          -* ) ac_must_keep_next=true ;;
                   1659:        esac
                   1660:       fi
                   1661:       as_fn_append ac_configure_args " '$ac_arg'"
                   1662:       ;;
                   1663:     esac
                   1664:   done
                   1665: done
                   1666: { ac_configure_args0=; unset ac_configure_args0;}
                   1667: { ac_configure_args1=; unset ac_configure_args1;}
                   1668:
                   1669: # When interrupted or exit'd, cleanup temporary files, and complete
                   1670: # config.log.  We remove comments because anyway the quotes in there
                   1671: # would cause problems or look ugly.
                   1672: # WARNING: Use '\'' to represent an apostrophe within the trap.
                   1673: # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
                   1674: trap 'exit_status=$?
                   1675:   # Save into config.log some information that might help in debugging.
                   1676:   {
                   1677:     echo
                   1678:
                   1679:     $as_echo "## ---------------- ##
                   1680: ## Cache variables. ##
                   1681: ## ---------------- ##"
                   1682:     echo
                   1683:     # The following way of writing the cache mishandles newlines in values,
                   1684: (
                   1685:   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
                   1686:     eval ac_val=\$$ac_var
                   1687:     case $ac_val in #(
                   1688:     *${as_nl}*)
                   1689:       case $ac_var in #(
                   1690:       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
                   1691: $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
                   1692:       esac
                   1693:       case $ac_var in #(
                   1694:       _ | IFS | as_nl) ;; #(
                   1695:       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
                   1696:       *) { eval $ac_var=; unset $ac_var;} ;;
                   1697:       esac ;;
                   1698:     esac
                   1699:   done
                   1700:   (set) 2>&1 |
                   1701:     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
                   1702:     *${as_nl}ac_space=\ *)
                   1703:       sed -n \
                   1704:        "s/'\''/'\''\\\\'\'''\''/g;
                   1705:          s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
                   1706:       ;; #(
                   1707:     *)
                   1708:       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
                   1709:       ;;
                   1710:     esac |
                   1711:     sort
                   1712: )
                   1713:     echo
                   1714:
                   1715:     $as_echo "## ----------------- ##
                   1716: ## Output variables. ##
                   1717: ## ----------------- ##"
                   1718:     echo
                   1719:     for ac_var in $ac_subst_vars
                   1720:     do
                   1721:       eval ac_val=\$$ac_var
                   1722:       case $ac_val in
                   1723:       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
                   1724:       esac
                   1725:       $as_echo "$ac_var='\''$ac_val'\''"
                   1726:     done | sort
                   1727:     echo
                   1728:
                   1729:     if test -n "$ac_subst_files"; then
                   1730:       $as_echo "## ------------------- ##
                   1731: ## File substitutions. ##
                   1732: ## ------------------- ##"
                   1733:       echo
                   1734:       for ac_var in $ac_subst_files
                   1735:       do
                   1736:        eval ac_val=\$$ac_var
                   1737:        case $ac_val in
                   1738:        *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
                   1739:        esac
                   1740:        $as_echo "$ac_var='\''$ac_val'\''"
                   1741:       done | sort
                   1742:       echo
                   1743:     fi
                   1744:
                   1745:     if test -s confdefs.h; then
                   1746:       $as_echo "## ----------- ##
                   1747: ## confdefs.h. ##
                   1748: ## ----------- ##"
                   1749:       echo
                   1750:       cat confdefs.h
                   1751:       echo
                   1752:     fi
                   1753:     test "$ac_signal" != 0 &&
                   1754:       $as_echo "$as_me: caught signal $ac_signal"
                   1755:     $as_echo "$as_me: exit $exit_status"
                   1756:   } >&5
                   1757:   rm -f core *.core core.conftest.* &&
                   1758:     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
                   1759:     exit $exit_status
                   1760: ' 0
                   1761: for ac_signal in 1 2 13 15; do
                   1762:   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
                   1763: done
                   1764: ac_signal=0
                   1765:
                   1766: # confdefs.h avoids OS command line length limits that DEFS can exceed.
                   1767: rm -f -r conftest* confdefs.h
                   1768:
                   1769: $as_echo "/* confdefs.h */" > confdefs.h
                   1770:
                   1771: # Predefined preprocessor variables.
                   1772:
                   1773: cat >>confdefs.h <<_ACEOF
                   1774: #define PACKAGE_NAME "$PACKAGE_NAME"
                   1775: _ACEOF
                   1776:
                   1777: cat >>confdefs.h <<_ACEOF
                   1778: #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
                   1779: _ACEOF
                   1780:
                   1781: cat >>confdefs.h <<_ACEOF
                   1782: #define PACKAGE_VERSION "$PACKAGE_VERSION"
                   1783: _ACEOF
                   1784:
                   1785: cat >>confdefs.h <<_ACEOF
                   1786: #define PACKAGE_STRING "$PACKAGE_STRING"
                   1787: _ACEOF
                   1788:
                   1789: cat >>confdefs.h <<_ACEOF
                   1790: #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
                   1791: _ACEOF
                   1792:
                   1793: cat >>confdefs.h <<_ACEOF
                   1794: #define PACKAGE_URL "$PACKAGE_URL"
                   1795: _ACEOF
                   1796:
                   1797:
                   1798: # Let the site file select an alternate cache file if it wants to.
                   1799: # Prefer an explicitly selected file to automatically selected ones.
                   1800: ac_site_file1=NONE
                   1801: ac_site_file2=NONE
                   1802: if test -n "$CONFIG_SITE"; then
                   1803:   # We do not want a PATH search for config.site.
                   1804:   case $CONFIG_SITE in #((
                   1805:     -*)  ac_site_file1=./$CONFIG_SITE;;
                   1806:     */*) ac_site_file1=$CONFIG_SITE;;
                   1807:     *)   ac_site_file1=./$CONFIG_SITE;;
                   1808:   esac
                   1809: elif test "x$prefix" != xNONE; then
                   1810:   ac_site_file1=$prefix/share/config.site
                   1811:   ac_site_file2=$prefix/etc/config.site
                   1812: else
                   1813:   ac_site_file1=$ac_default_prefix/share/config.site
                   1814:   ac_site_file2=$ac_default_prefix/etc/config.site
                   1815: fi
                   1816: for ac_site_file in "$ac_site_file1" "$ac_site_file2"
                   1817: do
                   1818:   test "x$ac_site_file" = xNONE && continue
                   1819:   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
                   1820:     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
                   1821: $as_echo "$as_me: loading site script $ac_site_file" >&6;}
                   1822:     sed 's/^/| /' "$ac_site_file" >&5
                   1823:     . "$ac_site_file" \
                   1824:       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
                   1825: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
                   1826: as_fn_error $? "failed to load site script $ac_site_file
                   1827: See \`config.log' for more details" "$LINENO" 5; }
                   1828:   fi
                   1829: done
                   1830:
                   1831: if test -r "$cache_file"; then
                   1832:   # Some versions of bash will fail to source /dev/null (special files
                   1833:   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
                   1834:   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
                   1835:     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
                   1836: $as_echo "$as_me: loading cache $cache_file" >&6;}
                   1837:     case $cache_file in
                   1838:       [\\/]* | ?:[\\/]* ) . "$cache_file";;
                   1839:       *)                      . "./$cache_file";;
                   1840:     esac
                   1841:   fi
                   1842: else
                   1843:   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
                   1844: $as_echo "$as_me: creating cache $cache_file" >&6;}
                   1845:   >$cache_file
                   1846: fi
                   1847:
                   1848: # Check that the precious variables saved in the cache have kept the same
                   1849: # value.
                   1850: ac_cache_corrupted=false
                   1851: for ac_var in $ac_precious_vars; do
                   1852:   eval ac_old_set=\$ac_cv_env_${ac_var}_set
                   1853:   eval ac_new_set=\$ac_env_${ac_var}_set
                   1854:   eval ac_old_val=\$ac_cv_env_${ac_var}_value
                   1855:   eval ac_new_val=\$ac_env_${ac_var}_value
                   1856:   case $ac_old_set,$ac_new_set in
                   1857:     set,)
                   1858:       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
                   1859: $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
                   1860:       ac_cache_corrupted=: ;;
                   1861:     ,set)
                   1862:       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
                   1863: $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
                   1864:       ac_cache_corrupted=: ;;
                   1865:     ,);;
                   1866:     *)
                   1867:       if test "x$ac_old_val" != "x$ac_new_val"; then
                   1868:        # differences in whitespace do not lead to failure.
                   1869:        ac_old_val_w=`echo x $ac_old_val`
                   1870:        ac_new_val_w=`echo x $ac_new_val`
                   1871:        if test "$ac_old_val_w" != "$ac_new_val_w"; then
                   1872:          { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
                   1873: $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
                   1874:          ac_cache_corrupted=:
                   1875:        else
                   1876:          { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
                   1877: $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
                   1878:          eval $ac_var=\$ac_old_val
                   1879:        fi
                   1880:        { $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
                   1881: $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
                   1882:        { $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
                   1883: $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
                   1884:       fi;;
                   1885:   esac
                   1886:   # Pass precious variables to config.status.
                   1887:   if test "$ac_new_set" = set; then
                   1888:     case $ac_new_val in
                   1889:     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
                   1890:     *) ac_arg=$ac_var=$ac_new_val ;;
                   1891:     esac
                   1892:     case " $ac_configure_args " in
                   1893:       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
                   1894:       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
                   1895:     esac
                   1896:   fi
                   1897: done
                   1898: if $ac_cache_corrupted; then
                   1899:   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
                   1900: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
                   1901:   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
                   1902: $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
                   1903:   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
                   1904: fi
                   1905: ## -------------------- ##
                   1906: ## Main body of script. ##
                   1907: ## -------------------- ##
                   1908:
                   1909: ac_ext=c
                   1910: ac_cpp='$CPP $CPPFLAGS'
                   1911: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
                   1912: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
                   1913: ac_compiler_gnu=$ac_cv_c_compiler_gnu
                   1914:
                   1915:
                   1916:
                   1917: ac_aux_dir=
                   1918: for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
                   1919:   if test -f "$ac_dir/install-sh"; then
                   1920:     ac_aux_dir=$ac_dir
                   1921:     ac_install_sh="$ac_aux_dir/install-sh -c"
                   1922:     break
                   1923:   elif test -f "$ac_dir/install.sh"; then
                   1924:     ac_aux_dir=$ac_dir
                   1925:     ac_install_sh="$ac_aux_dir/install.sh -c"
                   1926:     break
                   1927:   elif test -f "$ac_dir/shtool"; then
                   1928:     ac_aux_dir=$ac_dir
                   1929:     ac_install_sh="$ac_aux_dir/shtool install -c"
                   1930:     break
                   1931:   fi
                   1932: done
                   1933: if test -z "$ac_aux_dir"; then
                   1934:   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
                   1935: fi
                   1936:
                   1937: # These three variables are undocumented and unsupported,
                   1938: # and are intended to be withdrawn in a future Autoconf release.
                   1939: # They can cause serious problems if a builder's source tree is in a directory
                   1940: # whose full name contains unusual characters.
                   1941: ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
                   1942: ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
                   1943: ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
                   1944:
                   1945:
                   1946: # Make sure we can run config.sub.
                   1947: $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
                   1948:   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
                   1949:
                   1950: { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
                   1951: $as_echo_n "checking build system type... " >&6; }
                   1952: if ${ac_cv_build+:} false; then :
                   1953:   $as_echo_n "(cached) " >&6
                   1954: else
                   1955:   ac_build_alias=$build_alias
                   1956: test "x$ac_build_alias" = x &&
                   1957:   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
                   1958: test "x$ac_build_alias" = x &&
                   1959:   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
                   1960: ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
                   1961:   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
                   1962:
                   1963: fi
                   1964: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
                   1965: $as_echo "$ac_cv_build" >&6; }
                   1966: case $ac_cv_build in
                   1967: *-*-*) ;;
                   1968: *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
                   1969: esac
                   1970: build=$ac_cv_build
                   1971: ac_save_IFS=$IFS; IFS='-'
                   1972: set x $ac_cv_build
                   1973: shift
                   1974: build_cpu=$1
                   1975: build_vendor=$2
                   1976: shift; shift
                   1977: # Remember, the first character of IFS is used to create $*,
                   1978: # except with old shells:
                   1979: build_os=$*
                   1980: IFS=$ac_save_IFS
                   1981: case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
                   1982:
                   1983:
                   1984: { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
                   1985: $as_echo_n "checking host system type... " >&6; }
                   1986: if ${ac_cv_host+:} false; then :
                   1987:   $as_echo_n "(cached) " >&6
                   1988: else
                   1989:   if test "x$host_alias" = x; then
                   1990:   ac_cv_host=$ac_cv_build
                   1991: else
                   1992:   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
                   1993:     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
                   1994: fi
                   1995:
                   1996: fi
                   1997: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
                   1998: $as_echo "$ac_cv_host" >&6; }
                   1999: case $ac_cv_host in
                   2000: *-*-*) ;;
                   2001: *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
                   2002: esac
                   2003: host=$ac_cv_host
                   2004: ac_save_IFS=$IFS; IFS='-'
                   2005: set x $ac_cv_host
                   2006: shift
                   2007: host_cpu=$1
                   2008: host_vendor=$2
                   2009: shift; shift
                   2010: # Remember, the first character of IFS is used to create $*,
                   2011: # except with old shells:
                   2012: host_os=$*
                   2013: IFS=$ac_save_IFS
                   2014: case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
                   2015:
                   2016:
                   2017: { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
                   2018: $as_echo_n "checking target system type... " >&6; }
                   2019: if ${ac_cv_target+:} false; then :
                   2020:   $as_echo_n "(cached) " >&6
                   2021: else
                   2022:   if test "x$target_alias" = x; then
                   2023:   ac_cv_target=$ac_cv_host
                   2024: else
                   2025:   ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
                   2026:     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
                   2027: fi
                   2028:
                   2029: fi
                   2030: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
                   2031: $as_echo "$ac_cv_target" >&6; }
                   2032: case $ac_cv_target in
                   2033: *-*-*) ;;
                   2034: *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
                   2035: esac
                   2036: target=$ac_cv_target
                   2037: ac_save_IFS=$IFS; IFS='-'
                   2038: set x $ac_cv_target
                   2039: shift
                   2040: target_cpu=$1
                   2041: target_vendor=$2
                   2042: shift; shift
                   2043: # Remember, the first character of IFS is used to create $*,
                   2044: # except with old shells:
                   2045: target_os=$*
                   2046: IFS=$ac_save_IFS
                   2047: case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac
                   2048:
                   2049:
                   2050: # The aliases save the names the user supplied, while $host etc.
                   2051: # will get canonicalized.
                   2052: test -n "$target_alias" &&
                   2053:   test "$program_prefix$program_suffix$program_transform_name" = \
                   2054:     NONENONEs,x,x, &&
                   2055:   program_prefix=${target_alias}-
                   2056:
                   2057: ac_ext=c
                   2058: ac_cpp='$CPP $CPPFLAGS'
                   2059: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
                   2060: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
                   2061: ac_compiler_gnu=$ac_cv_c_compiler_gnu
                   2062: if test -n "$ac_tool_prefix"; then
                   2063:   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
                   2064: set dummy ${ac_tool_prefix}gcc; ac_word=$2
                   2065: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
                   2066: $as_echo_n "checking for $ac_word... " >&6; }
                   2067: if ${ac_cv_prog_CC+:} false; then :
                   2068:   $as_echo_n "(cached) " >&6
                   2069: else
                   2070:   if test -n "$CC"; then
                   2071:   ac_cv_prog_CC="$CC" # Let the user override the test.
                   2072: else
                   2073: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                   2074: for as_dir in $PATH
                   2075: do
                   2076:   IFS=$as_save_IFS
                   2077:   test -z "$as_dir" && as_dir=.
                   2078:     for ac_exec_ext in '' $ac_executable_extensions; do
                   2079:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
                   2080:     ac_cv_prog_CC="${ac_tool_prefix}gcc"
                   2081:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
                   2082:     break 2
                   2083:   fi
                   2084: done
                   2085:   done
                   2086: IFS=$as_save_IFS
                   2087:
                   2088: fi
                   2089: fi
                   2090: CC=$ac_cv_prog_CC
                   2091: if test -n "$CC"; then
                   2092:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
                   2093: $as_echo "$CC" >&6; }
                   2094: else
                   2095:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
                   2096: $as_echo "no" >&6; }
                   2097: fi
                   2098:
                   2099:
                   2100: fi
                   2101: if test -z "$ac_cv_prog_CC"; then
                   2102:   ac_ct_CC=$CC
                   2103:   # Extract the first word of "gcc", so it can be a program name with args.
                   2104: set dummy gcc; ac_word=$2
                   2105: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
                   2106: $as_echo_n "checking for $ac_word... " >&6; }
                   2107: if ${ac_cv_prog_ac_ct_CC+:} false; then :
                   2108:   $as_echo_n "(cached) " >&6
                   2109: else
                   2110:   if test -n "$ac_ct_CC"; then
                   2111:   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
                   2112: else
                   2113: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                   2114: for as_dir in $PATH
                   2115: do
                   2116:   IFS=$as_save_IFS
                   2117:   test -z "$as_dir" && as_dir=.
                   2118:     for ac_exec_ext in '' $ac_executable_extensions; do
                   2119:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
                   2120:     ac_cv_prog_ac_ct_CC="gcc"
                   2121:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
                   2122:     break 2
                   2123:   fi
                   2124: done
                   2125:   done
                   2126: IFS=$as_save_IFS
                   2127:
                   2128: fi
                   2129: fi
                   2130: ac_ct_CC=$ac_cv_prog_ac_ct_CC
                   2131: if test -n "$ac_ct_CC"; then
                   2132:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
                   2133: $as_echo "$ac_ct_CC" >&6; }
                   2134: else
                   2135:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
                   2136: $as_echo "no" >&6; }
                   2137: fi
                   2138:
                   2139:   if test "x$ac_ct_CC" = x; then
                   2140:     CC=""
                   2141:   else
                   2142:     case $cross_compiling:$ac_tool_warned in
                   2143: yes:)
                   2144: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
                   2145: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
                   2146: ac_tool_warned=yes ;;
                   2147: esac
                   2148:     CC=$ac_ct_CC
                   2149:   fi
                   2150: else
                   2151:   CC="$ac_cv_prog_CC"
                   2152: fi
                   2153:
                   2154: if test -z "$CC"; then
                   2155:           if test -n "$ac_tool_prefix"; then
                   2156:     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
                   2157: set dummy ${ac_tool_prefix}cc; ac_word=$2
                   2158: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
                   2159: $as_echo_n "checking for $ac_word... " >&6; }
                   2160: if ${ac_cv_prog_CC+:} false; then :
                   2161:   $as_echo_n "(cached) " >&6
                   2162: else
                   2163:   if test -n "$CC"; then
                   2164:   ac_cv_prog_CC="$CC" # Let the user override the test.
                   2165: else
                   2166: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                   2167: for as_dir in $PATH
                   2168: do
                   2169:   IFS=$as_save_IFS
                   2170:   test -z "$as_dir" && as_dir=.
                   2171:     for ac_exec_ext in '' $ac_executable_extensions; do
                   2172:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
                   2173:     ac_cv_prog_CC="${ac_tool_prefix}cc"
                   2174:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
                   2175:     break 2
                   2176:   fi
                   2177: done
                   2178:   done
                   2179: IFS=$as_save_IFS
                   2180:
                   2181: fi
                   2182: fi
                   2183: CC=$ac_cv_prog_CC
                   2184: if test -n "$CC"; then
                   2185:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
                   2186: $as_echo "$CC" >&6; }
                   2187: else
                   2188:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
                   2189: $as_echo "no" >&6; }
                   2190: fi
                   2191:
                   2192:
                   2193:   fi
                   2194: fi
                   2195: if test -z "$CC"; then
                   2196:   # Extract the first word of "cc", so it can be a program name with args.
                   2197: set dummy cc; ac_word=$2
                   2198: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
                   2199: $as_echo_n "checking for $ac_word... " >&6; }
                   2200: if ${ac_cv_prog_CC+:} false; then :
                   2201:   $as_echo_n "(cached) " >&6
                   2202: else
                   2203:   if test -n "$CC"; then
                   2204:   ac_cv_prog_CC="$CC" # Let the user override the test.
                   2205: else
                   2206:   ac_prog_rejected=no
                   2207: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                   2208: for as_dir in $PATH
                   2209: do
                   2210:   IFS=$as_save_IFS
                   2211:   test -z "$as_dir" && as_dir=.
                   2212:     for ac_exec_ext in '' $ac_executable_extensions; do
                   2213:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
                   2214:     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
                   2215:        ac_prog_rejected=yes
                   2216:        continue
                   2217:      fi
                   2218:     ac_cv_prog_CC="cc"
                   2219:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
                   2220:     break 2
                   2221:   fi
                   2222: done
                   2223:   done
                   2224: IFS=$as_save_IFS
                   2225:
                   2226: if test $ac_prog_rejected = yes; then
                   2227:   # We found a bogon in the path, so make sure we never use it.
                   2228:   set dummy $ac_cv_prog_CC
                   2229:   shift
                   2230:   if test $# != 0; then
                   2231:     # We chose a different compiler from the bogus one.
                   2232:     # However, it has the same basename, so the bogon will be chosen
                   2233:     # first if we set CC to just the basename; use the full file name.
                   2234:     shift
                   2235:     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
                   2236:   fi
                   2237: fi
                   2238: fi
                   2239: fi
                   2240: CC=$ac_cv_prog_CC
                   2241: if test -n "$CC"; then
                   2242:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
                   2243: $as_echo "$CC" >&6; }
                   2244: else
                   2245:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
                   2246: $as_echo "no" >&6; }
                   2247: fi
                   2248:
                   2249:
                   2250: fi
                   2251: if test -z "$CC"; then
                   2252:   if test -n "$ac_tool_prefix"; then
                   2253:   for ac_prog in cl.exe
                   2254:   do
                   2255:     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
                   2256: set dummy $ac_tool_prefix$ac_prog; ac_word=$2
                   2257: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
                   2258: $as_echo_n "checking for $ac_word... " >&6; }
                   2259: if ${ac_cv_prog_CC+:} false; then :
                   2260:   $as_echo_n "(cached) " >&6
                   2261: else
                   2262:   if test -n "$CC"; then
                   2263:   ac_cv_prog_CC="$CC" # Let the user override the test.
                   2264: else
                   2265: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                   2266: for as_dir in $PATH
                   2267: do
                   2268:   IFS=$as_save_IFS
                   2269:   test -z "$as_dir" && as_dir=.
                   2270:     for ac_exec_ext in '' $ac_executable_extensions; do
                   2271:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
                   2272:     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
                   2273:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
                   2274:     break 2
                   2275:   fi
                   2276: done
                   2277:   done
                   2278: IFS=$as_save_IFS
                   2279:
                   2280: fi
                   2281: fi
                   2282: CC=$ac_cv_prog_CC
                   2283: if test -n "$CC"; then
                   2284:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
                   2285: $as_echo "$CC" >&6; }
                   2286: else
                   2287:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
                   2288: $as_echo "no" >&6; }
                   2289: fi
                   2290:
                   2291:
                   2292:     test -n "$CC" && break
                   2293:   done
                   2294: fi
                   2295: if test -z "$CC"; then
                   2296:   ac_ct_CC=$CC
                   2297:   for ac_prog in cl.exe
                   2298: do
                   2299:   # Extract the first word of "$ac_prog", so it can be a program name with args.
                   2300: set dummy $ac_prog; ac_word=$2
                   2301: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
                   2302: $as_echo_n "checking for $ac_word... " >&6; }
                   2303: if ${ac_cv_prog_ac_ct_CC+:} false; then :
                   2304:   $as_echo_n "(cached) " >&6
                   2305: else
                   2306:   if test -n "$ac_ct_CC"; then
                   2307:   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
                   2308: else
                   2309: as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                   2310: for as_dir in $PATH
                   2311: do
                   2312:   IFS=$as_save_IFS
                   2313:   test -z "$as_dir" && as_dir=.
                   2314:     for ac_exec_ext in '' $ac_executable_extensions; do
                   2315:   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
                   2316:     ac_cv_prog_ac_ct_CC="$ac_prog"
                   2317:     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
                   2318:     break 2
                   2319:   fi
                   2320: done
                   2321:   done
                   2322: IFS=$as_save_IFS
                   2323:
                   2324: fi
                   2325: fi
                   2326: ac_ct_CC=$ac_cv_prog_ac_ct_CC
                   2327: if test -n "$ac_ct_CC"; then
                   2328:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
                   2329: $as_echo "$ac_ct_CC" >&6; }
                   2330: else
                   2331:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
                   2332: $as_echo "no" >&6; }
                   2333: fi
                   2334:
                   2335:
                   2336:   test -n "$ac_ct_CC" && break
                   2337: done
                   2338:
                   2339:   if test "x$ac_ct_CC" = x; then
                   2340:     CC=""
                   2341:   else
                   2342:     case $cross_compiling:$ac_tool_warned in
                   2343: yes:)
                   2344: { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
                   2345: $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
                   2346: ac_tool_warned=yes ;;
                   2347: esac
                   2348:     CC=$ac_ct_CC
                   2349:   fi
                   2350: fi
                   2351:
                   2352: fi
                   2353:
                   2354:
                   2355: test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
                   2356: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
                   2357: as_fn_error $? "no acceptable C compiler found in \$PATH
                   2358: See \`config.log' for more details" "$LINENO" 5; }
                   2359:
                   2360: # Provide some information about the compiler.
                   2361: $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
                   2362: set X $ac_compile
                   2363: ac_compiler=$2
                   2364: for ac_option in --version -v -V -qversion; do
                   2365:   { { ac_try="$ac_compiler $ac_option >&5"
                   2366: case "(($ac_try" in
                   2367:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
                   2368:   *) ac_try_echo=$ac_try;;
                   2369: esac
                   2370: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
                   2371: $as_echo "$ac_try_echo"; } >&5
                   2372:   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
                   2373:   ac_status=$?
                   2374:   if test -s conftest.err; then
                   2375:     sed '10a\
                   2376: ... rest of stderr output deleted ...
                   2377:          10q' conftest.err >conftest.er1
                   2378:     cat conftest.er1 >&5
                   2379:   fi
                   2380:   rm -f conftest.er1 conftest.err
                   2381:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
                   2382:   test $ac_status = 0; }
                   2383: done
                   2384:
                   2385: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   2386: /* end confdefs.h.  */
                   2387:
                   2388: int
                   2389: main ()
                   2390: {
                   2391:
                   2392:   ;
                   2393:   return 0;
                   2394: }
                   2395: _ACEOF
                   2396: ac_clean_files_save=$ac_clean_files
                   2397: ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
                   2398: # Try to create an executable without -o first, disregard a.out.
                   2399: # It will help us diagnose broken compilers, and finding out an intuition
                   2400: # of exeext.
                   2401: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
                   2402: $as_echo_n "checking whether the C compiler works... " >&6; }
                   2403: ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
                   2404:
                   2405: # The possible output files:
                   2406: ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
                   2407:
                   2408: ac_rmfiles=
                   2409: for ac_file in $ac_files
                   2410: do
                   2411:   case $ac_file in
                   2412:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
                   2413:     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
                   2414:   esac
                   2415: done
                   2416: rm -f $ac_rmfiles
                   2417:
                   2418: if { { ac_try="$ac_link_default"
                   2419: case "(($ac_try" in
                   2420:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
                   2421:   *) ac_try_echo=$ac_try;;
                   2422: esac
                   2423: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
                   2424: $as_echo "$ac_try_echo"; } >&5
                   2425:   (eval "$ac_link_default") 2>&5
                   2426:   ac_status=$?
                   2427:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
                   2428:   test $ac_status = 0; }; then :
                   2429:   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
                   2430: # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
                   2431: # in a Makefile.  We should not override ac_cv_exeext if it was cached,
                   2432: # so that the user can short-circuit this test for compilers unknown to
                   2433: # Autoconf.
                   2434: for ac_file in $ac_files ''
                   2435: do
                   2436:   test -f "$ac_file" || continue
                   2437:   case $ac_file in
                   2438:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
                   2439:        ;;
                   2440:     [ab].out )
                   2441:        # We found the default executable, but exeext='' is most
                   2442:        # certainly right.
                   2443:        break;;
                   2444:     *.* )
                   2445:        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
                   2446:        then :; else
                   2447:           ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
                   2448:        fi
                   2449:        # We set ac_cv_exeext here because the later test for it is not
                   2450:        # safe: cross compilers may not add the suffix if given an `-o'
                   2451:        # argument, so we may need to know it at that point already.
                   2452:        # Even if this section looks crufty: it has the advantage of
                   2453:        # actually working.
                   2454:        break;;
                   2455:     * )
                   2456:        break;;
                   2457:   esac
                   2458: done
                   2459: test "$ac_cv_exeext" = no && ac_cv_exeext=
                   2460:
                   2461: else
                   2462:   ac_file=''
                   2463: fi
                   2464: if test -z "$ac_file"; then :
                   2465:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
                   2466: $as_echo "no" >&6; }
                   2467: $as_echo "$as_me: failed program was:" >&5
                   2468: sed 's/^/| /' conftest.$ac_ext >&5
                   2469:
                   2470: { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
                   2471: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
                   2472: as_fn_error 77 "C compiler cannot create executables
                   2473: See \`config.log' for more details" "$LINENO" 5; }
                   2474: else
                   2475:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
                   2476: $as_echo "yes" >&6; }
                   2477: fi
                   2478: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
                   2479: $as_echo_n "checking for C compiler default output file name... " >&6; }
                   2480: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
                   2481: $as_echo "$ac_file" >&6; }
                   2482: ac_exeext=$ac_cv_exeext
                   2483:
                   2484: rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
                   2485: ac_clean_files=$ac_clean_files_save
                   2486: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
                   2487: $as_echo_n "checking for suffix of executables... " >&6; }
                   2488: if { { ac_try="$ac_link"
                   2489: case "(($ac_try" in
                   2490:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
                   2491:   *) ac_try_echo=$ac_try;;
                   2492: esac
                   2493: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
                   2494: $as_echo "$ac_try_echo"; } >&5
                   2495:   (eval "$ac_link") 2>&5
                   2496:   ac_status=$?
                   2497:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
                   2498:   test $ac_status = 0; }; then :
                   2499:   # If both `conftest.exe' and `conftest' are `present' (well, observable)
                   2500: # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
                   2501: # work properly (i.e., refer to `conftest.exe'), while it won't with
                   2502: # `rm'.
                   2503: for ac_file in conftest.exe conftest conftest.*; do
                   2504:   test -f "$ac_file" || continue
                   2505:   case $ac_file in
                   2506:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
                   2507:     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
                   2508:          break;;
                   2509:     * ) break;;
                   2510:   esac
                   2511: done
                   2512: else
                   2513:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
                   2514: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
                   2515: as_fn_error $? "cannot compute suffix of executables: cannot compile and link
                   2516: See \`config.log' for more details" "$LINENO" 5; }
                   2517: fi
                   2518: rm -f conftest conftest$ac_cv_exeext
                   2519: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
                   2520: $as_echo "$ac_cv_exeext" >&6; }
                   2521:
                   2522: rm -f conftest.$ac_ext
                   2523: EXEEXT=$ac_cv_exeext
                   2524: ac_exeext=$EXEEXT
                   2525: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   2526: /* end confdefs.h.  */
                   2527: #include <stdio.h>
                   2528: int
                   2529: main ()
                   2530: {
                   2531: FILE *f = fopen ("conftest.out", "w");
                   2532:  return ferror (f) || fclose (f) != 0;
                   2533:
                   2534:   ;
                   2535:   return 0;
                   2536: }
                   2537: _ACEOF
                   2538: ac_clean_files="$ac_clean_files conftest.out"
                   2539: # Check that the compiler produces executables we can run.  If not, either
                   2540: # the compiler is broken, or we cross compile.
                   2541: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
                   2542: $as_echo_n "checking whether we are cross compiling... " >&6; }
                   2543: if test "$cross_compiling" != yes; then
                   2544:   { { ac_try="$ac_link"
                   2545: case "(($ac_try" in
                   2546:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
                   2547:   *) ac_try_echo=$ac_try;;
                   2548: esac
                   2549: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
                   2550: $as_echo "$ac_try_echo"; } >&5
                   2551:   (eval "$ac_link") 2>&5
                   2552:   ac_status=$?
                   2553:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
                   2554:   test $ac_status = 0; }
                   2555:   if { ac_try='./conftest$ac_cv_exeext'
                   2556:   { { case "(($ac_try" in
                   2557:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
                   2558:   *) ac_try_echo=$ac_try;;
                   2559: esac
                   2560: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
                   2561: $as_echo "$ac_try_echo"; } >&5
                   2562:   (eval "$ac_try") 2>&5
                   2563:   ac_status=$?
                   2564:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
                   2565:   test $ac_status = 0; }; }; then
                   2566:     cross_compiling=no
                   2567:   else
                   2568:     if test "$cross_compiling" = maybe; then
                   2569:        cross_compiling=yes
                   2570:     else
                   2571:        { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
                   2572: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
                   2573: as_fn_error $? "cannot run C compiled programs.
                   2574: If you meant to cross compile, use \`--host'.
                   2575: See \`config.log' for more details" "$LINENO" 5; }
                   2576:     fi
                   2577:   fi
                   2578: fi
                   2579: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
                   2580: $as_echo "$cross_compiling" >&6; }
                   2581:
                   2582: rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
                   2583: ac_clean_files=$ac_clean_files_save
                   2584: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
                   2585: $as_echo_n "checking for suffix of object files... " >&6; }
                   2586: if ${ac_cv_objext+:} false; then :
                   2587:   $as_echo_n "(cached) " >&6
                   2588: else
                   2589:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   2590: /* end confdefs.h.  */
                   2591:
                   2592: int
                   2593: main ()
                   2594: {
                   2595:
                   2596:   ;
                   2597:   return 0;
                   2598: }
                   2599: _ACEOF
                   2600: rm -f conftest.o conftest.obj
                   2601: if { { ac_try="$ac_compile"
                   2602: case "(($ac_try" in
                   2603:   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
                   2604:   *) ac_try_echo=$ac_try;;
                   2605: esac
                   2606: eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
                   2607: $as_echo "$ac_try_echo"; } >&5
                   2608:   (eval "$ac_compile") 2>&5
                   2609:   ac_status=$?
                   2610:   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
                   2611:   test $ac_status = 0; }; then :
                   2612:   for ac_file in conftest.o conftest.obj conftest.*; do
                   2613:   test -f "$ac_file" || continue;
                   2614:   case $ac_file in
                   2615:     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
                   2616:     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
                   2617:        break;;
                   2618:   esac
                   2619: done
                   2620: else
                   2621:   $as_echo "$as_me: failed program was:" >&5
                   2622: sed 's/^/| /' conftest.$ac_ext >&5
                   2623:
                   2624: { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
                   2625: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
                   2626: as_fn_error $? "cannot compute suffix of object files: cannot compile
                   2627: See \`config.log' for more details" "$LINENO" 5; }
                   2628: fi
                   2629: rm -f conftest.$ac_cv_objext conftest.$ac_ext
                   2630: fi
                   2631: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
                   2632: $as_echo "$ac_cv_objext" >&6; }
                   2633: OBJEXT=$ac_cv_objext
                   2634: ac_objext=$OBJEXT
                   2635: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
                   2636: $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
                   2637: if ${ac_cv_c_compiler_gnu+:} false; then :
                   2638:   $as_echo_n "(cached) " >&6
                   2639: else
                   2640:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   2641: /* end confdefs.h.  */
                   2642:
                   2643: int
                   2644: main ()
                   2645: {
                   2646: #ifndef __GNUC__
                   2647:        choke me
                   2648: #endif
                   2649:
                   2650:   ;
                   2651:   return 0;
                   2652: }
                   2653: _ACEOF
                   2654: if ac_fn_c_try_compile "$LINENO"; then :
                   2655:   ac_compiler_gnu=yes
                   2656: else
                   2657:   ac_compiler_gnu=no
                   2658: fi
                   2659: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   2660: ac_cv_c_compiler_gnu=$ac_compiler_gnu
                   2661:
                   2662: fi
                   2663: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
                   2664: $as_echo "$ac_cv_c_compiler_gnu" >&6; }
                   2665: if test $ac_compiler_gnu = yes; then
                   2666:   GCC=yes
                   2667: else
                   2668:   GCC=
                   2669: fi
                   2670: ac_test_CFLAGS=${CFLAGS+set}
                   2671: ac_save_CFLAGS=$CFLAGS
                   2672: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
                   2673: $as_echo_n "checking whether $CC accepts -g... " >&6; }
                   2674: if ${ac_cv_prog_cc_g+:} false; then :
                   2675:   $as_echo_n "(cached) " >&6
                   2676: else
                   2677:   ac_save_c_werror_flag=$ac_c_werror_flag
                   2678:    ac_c_werror_flag=yes
                   2679:    ac_cv_prog_cc_g=no
                   2680:    CFLAGS="-g"
                   2681:    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   2682: /* end confdefs.h.  */
                   2683:
                   2684: int
                   2685: main ()
                   2686: {
                   2687:
                   2688:   ;
                   2689:   return 0;
                   2690: }
                   2691: _ACEOF
                   2692: if ac_fn_c_try_compile "$LINENO"; then :
                   2693:   ac_cv_prog_cc_g=yes
                   2694: else
                   2695:   CFLAGS=""
                   2696:       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   2697: /* end confdefs.h.  */
                   2698:
                   2699: int
                   2700: main ()
                   2701: {
                   2702:
                   2703:   ;
                   2704:   return 0;
                   2705: }
                   2706: _ACEOF
                   2707: if ac_fn_c_try_compile "$LINENO"; then :
                   2708:
                   2709: else
                   2710:   ac_c_werror_flag=$ac_save_c_werror_flag
                   2711:         CFLAGS="-g"
                   2712:         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   2713: /* end confdefs.h.  */
                   2714:
                   2715: int
                   2716: main ()
                   2717: {
                   2718:
                   2719:   ;
                   2720:   return 0;
                   2721: }
                   2722: _ACEOF
                   2723: if ac_fn_c_try_compile "$LINENO"; then :
                   2724:   ac_cv_prog_cc_g=yes
                   2725: fi
                   2726: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   2727: fi
                   2728: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   2729: fi
                   2730: rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
                   2731:    ac_c_werror_flag=$ac_save_c_werror_flag
                   2732: fi
                   2733: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
                   2734: $as_echo "$ac_cv_prog_cc_g" >&6; }
                   2735: if test "$ac_test_CFLAGS" = set; then
                   2736:   CFLAGS=$ac_save_CFLAGS
                   2737: elif test $ac_cv_prog_cc_g = yes; then
                   2738:   if test "$GCC" = yes; then
                   2739:     CFLAGS="-g -O2"
                   2740:   else
                   2741:     CFLAGS="-g"
                   2742:   fi
                   2743: else
                   2744:   if test "$GCC" = yes; then
                   2745:     CFLAGS="-O2"
                   2746:   else
                   2747:     CFLAGS=
                   2748:   fi
                   2749: fi
                   2750: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
                   2751: $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
                   2752: if ${ac_cv_prog_cc_c89+:} false; then :
                   2753:   $as_echo_n "(cached) " >&6
                   2754: else
                   2755:   ac_cv_prog_cc_c89=no
                   2756: ac_save_CC=$CC
                   2757: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   2758: /* end confdefs.h.  */
                   2759: #include <stdarg.h>
                   2760: #include <stdio.h>
                   2761: struct stat;
                   2762: /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
                   2763: struct buf { int x; };
                   2764: FILE * (*rcsopen) (struct buf *, struct stat *, int);
                   2765: static char *e (p, i)
                   2766:      char **p;
                   2767:      int i;
                   2768: {
                   2769:   return p[i];
                   2770: }
                   2771: static char *f (char * (*g) (char **, int), char **p, ...)
                   2772: {
                   2773:   char *s;
                   2774:   va_list v;
                   2775:   va_start (v,p);
                   2776:   s = g (p, va_arg (v,int));
                   2777:   va_end (v);
                   2778:   return s;
                   2779: }
                   2780:
                   2781: /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
                   2782:    function prototypes and stuff, but not '\xHH' hex character constants.
                   2783:    These don't provoke an error unfortunately, instead are silently treated
                   2784:    as 'x'.  The following induces an error, until -std is added to get
                   2785:    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
                   2786:    array size at least.  It's necessary to write '\x00'==0 to get something
                   2787:    that's true only with -std.  */
                   2788: int osf4_cc_array ['\x00' == 0 ? 1 : -1];
                   2789:
                   2790: /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
                   2791:    inside strings and character constants.  */
                   2792: #define FOO(x) 'x'
                   2793: int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
                   2794:
                   2795: int test (int i, double x);
                   2796: struct s1 {int (*f) (int a);};
                   2797: struct s2 {int (*f) (double a);};
                   2798: int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
                   2799: int argc;
                   2800: char **argv;
                   2801: int
                   2802: main ()
                   2803: {
                   2804: return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
                   2805:   ;
                   2806:   return 0;
                   2807: }
                   2808: _ACEOF
                   2809: for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
                   2810:        -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
                   2811: do
                   2812:   CC="$ac_save_CC $ac_arg"
                   2813:   if ac_fn_c_try_compile "$LINENO"; then :
                   2814:   ac_cv_prog_cc_c89=$ac_arg
                   2815: fi
                   2816: rm -f core conftest.err conftest.$ac_objext
                   2817:   test "x$ac_cv_prog_cc_c89" != "xno" && break
                   2818: done
                   2819: rm -f conftest.$ac_ext
                   2820: CC=$ac_save_CC
                   2821:
                   2822: fi
                   2823: # AC_CACHE_VAL
                   2824: case "x$ac_cv_prog_cc_c89" in
                   2825:   x)
                   2826:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
                   2827: $as_echo "none needed" >&6; } ;;
                   2828:   xno)
                   2829:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
                   2830: $as_echo "unsupported" >&6; } ;;
                   2831:   *)
                   2832:     CC="$CC $ac_cv_prog_cc_c89"
                   2833:     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
                   2834: $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
                   2835: esac
                   2836: if test "x$ac_cv_prog_cc_c89" != xno; then :
                   2837:
                   2838: fi
                   2839:
                   2840: ac_ext=c
                   2841: ac_cpp='$CPP $CPPFLAGS'
                   2842: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
                   2843: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
                   2844: ac_compiler_gnu=$ac_cv_c_compiler_gnu
                   2845:
                   2846: # Find a good install program.  We prefer a C program (faster),
                   2847: # so one script is as good as another.  But avoid the broken or
                   2848: # incompatible versions:
                   2849: # SysV /etc/install, /usr/sbin/install
                   2850: # SunOS /usr/etc/install
                   2851: # IRIX /sbin/install
                   2852: # AIX /bin/install
                   2853: # AmigaOS /C/install, which installs bootblocks on floppy discs
                   2854: # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
                   2855: # AFS /usr/afsws/bin/install, which mishandles nonexistent args
                   2856: # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
                   2857: # OS/2's system install, which has a completely different semantic
                   2858: # ./install, which can be erroneously created by make from ./install.sh.
                   2859: # Reject install programs that cannot install multiple files.
                   2860: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
                   2861: $as_echo_n "checking for a BSD-compatible install... " >&6; }
                   2862: if test -z "$INSTALL"; then
                   2863: if ${ac_cv_path_install+:} false; then :
                   2864:   $as_echo_n "(cached) " >&6
                   2865: else
                   2866:   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                   2867: for as_dir in $PATH
                   2868: do
                   2869:   IFS=$as_save_IFS
                   2870:   test -z "$as_dir" && as_dir=.
                   2871:     # Account for people who put trailing slashes in PATH elements.
                   2872: case $as_dir/ in #((
                   2873:   ./ | .// | /[cC]/* | \
                   2874:   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
                   2875:   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
                   2876:   /usr/ucb/* ) ;;
                   2877:   *)
                   2878:     # OSF1 and SCO ODT 3.0 have their own names for install.
                   2879:     # Don't use installbsd from OSF since it installs stuff as root
                   2880:     # by default.
                   2881:     for ac_prog in ginstall scoinst install; do
                   2882:       for ac_exec_ext in '' $ac_executable_extensions; do
                   2883:        if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
                   2884:          if test $ac_prog = install &&
                   2885:            grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
                   2886:            # AIX install.  It has an incompatible calling convention.
                   2887:            :
                   2888:          elif test $ac_prog = install &&
                   2889:            grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
                   2890:            # program-specific install script used by HP pwplus--don't use.
                   2891:            :
                   2892:          else
                   2893:            rm -rf conftest.one conftest.two conftest.dir
                   2894:            echo one > conftest.one
                   2895:            echo two > conftest.two
                   2896:            mkdir conftest.dir
                   2897:            if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
                   2898:              test -s conftest.one && test -s conftest.two &&
                   2899:              test -s conftest.dir/conftest.one &&
                   2900:              test -s conftest.dir/conftest.two
                   2901:            then
                   2902:              ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
                   2903:              break 3
                   2904:            fi
                   2905:          fi
                   2906:        fi
                   2907:       done
                   2908:     done
                   2909:     ;;
                   2910: esac
                   2911:
                   2912:   done
                   2913: IFS=$as_save_IFS
                   2914:
                   2915: rm -rf conftest.one conftest.two conftest.dir
                   2916:
                   2917: fi
                   2918:   if test "${ac_cv_path_install+set}" = set; then
                   2919:     INSTALL=$ac_cv_path_install
                   2920:   else
                   2921:     # As a last resort, use the slow shell script.  Don't cache a
                   2922:     # value for INSTALL within a source directory, because that will
                   2923:     # break other packages using the cache if that directory is
                   2924:     # removed, or if the value is a relative name.
                   2925:     INSTALL=$ac_install_sh
                   2926:   fi
                   2927: fi
                   2928: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
                   2929: $as_echo "$INSTALL" >&6; }
                   2930:
                   2931: # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
                   2932: # It thinks the first close brace ends the variable substitution.
                   2933: test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
                   2934:
                   2935: test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
                   2936:
                   2937: test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
                   2938:
                   2939: { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
                   2940: $as_echo_n "checking whether ln -s works... " >&6; }
                   2941: LN_S=$as_ln_s
                   2942: if test "$LN_S" = "ln -s"; then
                   2943:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
                   2944: $as_echo "yes" >&6; }
                   2945: else
                   2946:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
                   2947: $as_echo "no, using $LN_S" >&6; }
                   2948: fi
                   2949:
                   2950:
                   2951: ac_ext=c
                   2952: ac_cpp='$CPP $CPPFLAGS'
                   2953: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
                   2954: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
                   2955: ac_compiler_gnu=$ac_cv_c_compiler_gnu
                   2956: { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
                   2957: $as_echo_n "checking how to run the C preprocessor... " >&6; }
                   2958: # On Suns, sometimes $CPP names a directory.
                   2959: if test -n "$CPP" && test -d "$CPP"; then
                   2960:   CPP=
                   2961: fi
                   2962: if test -z "$CPP"; then
                   2963:   if ${ac_cv_prog_CPP+:} false; then :
                   2964:   $as_echo_n "(cached) " >&6
                   2965: else
                   2966:       # Double quotes because CPP needs to be expanded
                   2967:     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
                   2968:     do
                   2969:       ac_preproc_ok=false
                   2970: for ac_c_preproc_warn_flag in '' yes
                   2971: do
                   2972:   # Use a header file that comes with gcc, so configuring glibc
                   2973:   # with a fresh cross-compiler works.
                   2974:   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
                   2975:   # <limits.h> exists even on freestanding compilers.
                   2976:   # On the NeXT, cc -E runs the code through the compiler's parser,
                   2977:   # not just through cpp. "Syntax error" is here to catch this case.
                   2978:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   2979: /* end confdefs.h.  */
                   2980: #ifdef __STDC__
                   2981: # include <limits.h>
                   2982: #else
                   2983: # include <assert.h>
                   2984: #endif
                   2985:                     Syntax error
                   2986: _ACEOF
                   2987: if ac_fn_c_try_cpp "$LINENO"; then :
                   2988:
                   2989: else
                   2990:   # Broken: fails on valid input.
                   2991: continue
                   2992: fi
                   2993: rm -f conftest.err conftest.i conftest.$ac_ext
                   2994:
                   2995:   # OK, works on sane cases.  Now check whether nonexistent headers
                   2996:   # can be detected and how.
                   2997:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   2998: /* end confdefs.h.  */
                   2999: #include <ac_nonexistent.h>
                   3000: _ACEOF
                   3001: if ac_fn_c_try_cpp "$LINENO"; then :
                   3002:   # Broken: success on invalid input.
                   3003: continue
                   3004: else
                   3005:   # Passes both tests.
                   3006: ac_preproc_ok=:
                   3007: break
                   3008: fi
                   3009: rm -f conftest.err conftest.i conftest.$ac_ext
                   3010:
                   3011: done
                   3012: # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
                   3013: rm -f conftest.i conftest.err conftest.$ac_ext
                   3014: if $ac_preproc_ok; then :
                   3015:   break
                   3016: fi
                   3017:
                   3018:     done
                   3019:     ac_cv_prog_CPP=$CPP
                   3020:
                   3021: fi
                   3022:   CPP=$ac_cv_prog_CPP
                   3023: else
                   3024:   ac_cv_prog_CPP=$CPP
                   3025: fi
                   3026: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
                   3027: $as_echo "$CPP" >&6; }
                   3028: ac_preproc_ok=false
                   3029: for ac_c_preproc_warn_flag in '' yes
                   3030: do
                   3031:   # Use a header file that comes with gcc, so configuring glibc
                   3032:   # with a fresh cross-compiler works.
                   3033:   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
                   3034:   # <limits.h> exists even on freestanding compilers.
                   3035:   # On the NeXT, cc -E runs the code through the compiler's parser,
                   3036:   # not just through cpp. "Syntax error" is here to catch this case.
                   3037:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3038: /* end confdefs.h.  */
                   3039: #ifdef __STDC__
                   3040: # include <limits.h>
                   3041: #else
                   3042: # include <assert.h>
                   3043: #endif
                   3044:                     Syntax error
                   3045: _ACEOF
                   3046: if ac_fn_c_try_cpp "$LINENO"; then :
                   3047:
                   3048: else
                   3049:   # Broken: fails on valid input.
                   3050: continue
                   3051: fi
                   3052: rm -f conftest.err conftest.i conftest.$ac_ext
                   3053:
                   3054:   # OK, works on sane cases.  Now check whether nonexistent headers
                   3055:   # can be detected and how.
                   3056:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3057: /* end confdefs.h.  */
                   3058: #include <ac_nonexistent.h>
                   3059: _ACEOF
                   3060: if ac_fn_c_try_cpp "$LINENO"; then :
                   3061:   # Broken: success on invalid input.
                   3062: continue
                   3063: else
                   3064:   # Passes both tests.
                   3065: ac_preproc_ok=:
                   3066: break
                   3067: fi
                   3068: rm -f conftest.err conftest.i conftest.$ac_ext
                   3069:
                   3070: done
                   3071: # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
                   3072: rm -f conftest.i conftest.err conftest.$ac_ext
                   3073: if $ac_preproc_ok; then :
                   3074:
                   3075: else
                   3076:   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
                   3077: $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
                   3078: as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
                   3079: See \`config.log' for more details" "$LINENO" 5; }
                   3080: fi
                   3081:
                   3082: ac_ext=c
                   3083: ac_cpp='$CPP $CPPFLAGS'
                   3084: ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
                   3085: ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
                   3086: ac_compiler_gnu=$ac_cv_c_compiler_gnu
                   3087:
                   3088:
                   3089: { $as_echo "$as_me:${as_lineno-$LINENO}: checking for X" >&5
                   3090: $as_echo_n "checking for X... " >&6; }
                   3091:
                   3092:
                   3093: # Check whether --with-x was given.
                   3094: if test "${with_x+set}" = set; then :
                   3095:   withval=$with_x;
                   3096: fi
                   3097:
                   3098: # $have_x is `yes', `no', `disabled', or empty when we do not yet know.
                   3099: if test "x$with_x" = xno; then
                   3100:   # The user explicitly disabled X.
                   3101:   have_x=disabled
                   3102: else
                   3103:   case $x_includes,$x_libraries in #(
                   3104:     *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #(
                   3105:     *,NONE | NONE,*) if ${ac_cv_have_x+:} false; then :
                   3106:   $as_echo_n "(cached) " >&6
                   3107: else
                   3108:   # One or both of the vars are not set, and there is no cached value.
                   3109: ac_x_includes=no ac_x_libraries=no
                   3110: rm -f -r conftest.dir
                   3111: if mkdir conftest.dir; then
                   3112:   cd conftest.dir
                   3113:   cat >Imakefile <<'_ACEOF'
                   3114: incroot:
                   3115:        @echo incroot='${INCROOT}'
                   3116: usrlibdir:
                   3117:        @echo usrlibdir='${USRLIBDIR}'
                   3118: libdir:
                   3119:        @echo libdir='${LIBDIR}'
                   3120: _ACEOF
                   3121:   if (export CC; ${XMKMF-xmkmf}) >/dev/null 2>/dev/null && test -f Makefile; then
                   3122:     # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
                   3123:     for ac_var in incroot usrlibdir libdir; do
                   3124:       eval "ac_im_$ac_var=\`\${MAKE-make} $ac_var 2>/dev/null | sed -n 's/^$ac_var=//p'\`"
                   3125:     done
                   3126:     # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
                   3127:     for ac_extension in a so sl dylib la dll; do
                   3128:       if test ! -f "$ac_im_usrlibdir/libX11.$ac_extension" &&
                   3129:         test -f "$ac_im_libdir/libX11.$ac_extension"; then
                   3130:        ac_im_usrlibdir=$ac_im_libdir; break
                   3131:       fi
                   3132:     done
                   3133:     # Screen out bogus values from the imake configuration.  They are
                   3134:     # bogus both because they are the default anyway, and because
                   3135:     # using them would break gcc on systems where it needs fixed includes.
                   3136:     case $ac_im_incroot in
                   3137:        /usr/include) ac_x_includes= ;;
                   3138:        *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
                   3139:     esac
                   3140:     case $ac_im_usrlibdir in
                   3141:        /usr/lib | /usr/lib64 | /lib | /lib64) ;;
                   3142:        *) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
                   3143:     esac
                   3144:   fi
                   3145:   cd ..
                   3146:   rm -f -r conftest.dir
                   3147: fi
                   3148:
                   3149: # Standard set of common directories for X headers.
                   3150: # Check X11 before X11Rn because it is often a symlink to the current release.
                   3151: ac_x_header_dirs='
                   3152: /usr/X11/include
                   3153: /usr/X11R7/include
                   3154: /usr/X11R6/include
                   3155: /usr/X11R5/include
                   3156: /usr/X11R4/include
                   3157:
                   3158: /usr/include/X11
                   3159: /usr/include/X11R7
                   3160: /usr/include/X11R6
                   3161: /usr/include/X11R5
                   3162: /usr/include/X11R4
                   3163:
                   3164: /usr/local/X11/include
                   3165: /usr/local/X11R7/include
                   3166: /usr/local/X11R6/include
                   3167: /usr/local/X11R5/include
                   3168: /usr/local/X11R4/include
                   3169:
                   3170: /usr/local/include/X11
                   3171: /usr/local/include/X11R7
                   3172: /usr/local/include/X11R6
                   3173: /usr/local/include/X11R5
                   3174: /usr/local/include/X11R4
                   3175:
                   3176: /usr/X386/include
                   3177: /usr/x386/include
                   3178: /usr/XFree86/include/X11
                   3179:
                   3180: /usr/include
                   3181: /usr/local/include
                   3182: /usr/unsupported/include
                   3183: /usr/athena/include
                   3184: /usr/local/x11r5/include
                   3185: /usr/lpp/Xamples/include
                   3186:
                   3187: /usr/openwin/include
                   3188: /usr/openwin/share/include'
                   3189:
                   3190: if test "$ac_x_includes" = no; then
                   3191:   # Guess where to find include files, by looking for Xlib.h.
                   3192:   # First, try using that file with no special directory specified.
                   3193:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3194: /* end confdefs.h.  */
                   3195: #include <X11/Xlib.h>
                   3196: _ACEOF
                   3197: if ac_fn_c_try_cpp "$LINENO"; then :
                   3198:   # We can compile using X headers with no special include directory.
                   3199: ac_x_includes=
                   3200: else
                   3201:   for ac_dir in $ac_x_header_dirs; do
                   3202:   if test -r "$ac_dir/X11/Xlib.h"; then
                   3203:     ac_x_includes=$ac_dir
                   3204:     break
                   3205:   fi
                   3206: done
                   3207: fi
                   3208: rm -f conftest.err conftest.i conftest.$ac_ext
                   3209: fi # $ac_x_includes = no
                   3210:
                   3211: if test "$ac_x_libraries" = no; then
                   3212:   # Check for the libraries.
                   3213:   # See if we find them without any special options.
                   3214:   # Don't add to $LIBS permanently.
                   3215:   ac_save_LIBS=$LIBS
                   3216:   LIBS="-lX11 $LIBS"
                   3217:   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3218: /* end confdefs.h.  */
                   3219: #include <X11/Xlib.h>
                   3220: int
                   3221: main ()
                   3222: {
                   3223: XrmInitialize ()
                   3224:   ;
                   3225:   return 0;
                   3226: }
                   3227: _ACEOF
                   3228: if ac_fn_c_try_link "$LINENO"; then :
                   3229:   LIBS=$ac_save_LIBS
                   3230: # We can link X programs with no special library path.
                   3231: ac_x_libraries=
                   3232: else
                   3233:   LIBS=$ac_save_LIBS
                   3234: for ac_dir in `$as_echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g`
                   3235: do
                   3236:   # Don't even attempt the hair of trying to link an X program!
                   3237:   for ac_extension in a so sl dylib la dll; do
                   3238:     if test -r "$ac_dir/libX11.$ac_extension"; then
                   3239:       ac_x_libraries=$ac_dir
                   3240:       break 2
                   3241:     fi
                   3242:   done
                   3243: done
                   3244: fi
                   3245: rm -f core conftest.err conftest.$ac_objext \
                   3246:     conftest$ac_exeext conftest.$ac_ext
                   3247: fi # $ac_x_libraries = no
                   3248:
                   3249: case $ac_x_includes,$ac_x_libraries in #(
                   3250:   no,* | *,no | *\'*)
                   3251:     # Didn't find X, or a directory has "'" in its name.
                   3252:     ac_cv_have_x="have_x=no";; #(
                   3253:   *)
                   3254:     # Record where we found X for the cache.
                   3255:     ac_cv_have_x="have_x=yes\
                   3256:        ac_x_includes='$ac_x_includes'\
                   3257:        ac_x_libraries='$ac_x_libraries'"
                   3258: esac
                   3259: fi
                   3260: ;; #(
                   3261:     *) have_x=yes;;
                   3262:   esac
                   3263:   eval "$ac_cv_have_x"
                   3264: fi # $with_x != no
                   3265:
                   3266: if test "$have_x" != yes; then
                   3267:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_x" >&5
                   3268: $as_echo "$have_x" >&6; }
                   3269:   no_x=yes
                   3270: else
                   3271:   # If each of the values was on the command line, it overrides each guess.
                   3272:   test "x$x_includes" = xNONE && x_includes=$ac_x_includes
                   3273:   test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
                   3274:   # Update the cache value to reflect the command line values.
                   3275:   ac_cv_have_x="have_x=yes\
                   3276:        ac_x_includes='$x_includes'\
                   3277:        ac_x_libraries='$x_libraries'"
                   3278:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: libraries $x_libraries, headers $x_includes" >&5
                   3279: $as_echo "libraries $x_libraries, headers $x_includes" >&6; }
                   3280: fi
                   3281:
                   3282: if test "$no_x" = yes; then
                   3283:   # Not all programs may use this symbol, but it does not hurt to define it.
                   3284:
                   3285: $as_echo "#define X_DISPLAY_MISSING 1" >>confdefs.h
                   3286:
                   3287:   X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=
                   3288: else
                   3289:   if test -n "$x_includes"; then
                   3290:     X_CFLAGS="$X_CFLAGS -I$x_includes"
                   3291:   fi
                   3292:
                   3293:   # It would also be nice to do this for all -L options, not just this one.
                   3294:   if test -n "$x_libraries"; then
                   3295:     X_LIBS="$X_LIBS -L$x_libraries"
                   3296:     # For Solaris; some versions of Sun CC require a space after -R and
                   3297:     # others require no space.  Words are not sufficient . . . .
                   3298:     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -R must be followed by a space" >&5
                   3299: $as_echo_n "checking whether -R must be followed by a space... " >&6; }
                   3300:     ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries"
                   3301:     ac_xsave_c_werror_flag=$ac_c_werror_flag
                   3302:     ac_c_werror_flag=yes
                   3303:     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3304: /* end confdefs.h.  */
                   3305:
                   3306: int
                   3307: main ()
                   3308: {
                   3309:
                   3310:   ;
                   3311:   return 0;
                   3312: }
                   3313: _ACEOF
                   3314: if ac_fn_c_try_link "$LINENO"; then :
                   3315:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
                   3316: $as_echo "no" >&6; }
                   3317:        X_LIBS="$X_LIBS -R$x_libraries"
                   3318: else
                   3319:   LIBS="$ac_xsave_LIBS -R $x_libraries"
                   3320:        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3321: /* end confdefs.h.  */
                   3322:
                   3323: int
                   3324: main ()
                   3325: {
                   3326:
                   3327:   ;
                   3328:   return 0;
                   3329: }
                   3330: _ACEOF
                   3331: if ac_fn_c_try_link "$LINENO"; then :
                   3332:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
                   3333: $as_echo "yes" >&6; }
                   3334:          X_LIBS="$X_LIBS -R $x_libraries"
                   3335: else
                   3336:   { $as_echo "$as_me:${as_lineno-$LINENO}: result: neither works" >&5
                   3337: $as_echo "neither works" >&6; }
                   3338: fi
                   3339: rm -f core conftest.err conftest.$ac_objext \
                   3340:     conftest$ac_exeext conftest.$ac_ext
                   3341: fi
                   3342: rm -f core conftest.err conftest.$ac_objext \
                   3343:     conftest$ac_exeext conftest.$ac_ext
                   3344:     ac_c_werror_flag=$ac_xsave_c_werror_flag
                   3345:     LIBS=$ac_xsave_LIBS
                   3346:   fi
                   3347:
                   3348:   # Check for system-dependent libraries X programs must link with.
                   3349:   # Do this before checking for the system-independent R6 libraries
                   3350:   # (-lICE), since we may need -lsocket or whatever for X linking.
                   3351:
                   3352:   if test "$ISC" = yes; then
                   3353:     X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet"
                   3354:   else
                   3355:     # Martyn Johnson says this is needed for Ultrix, if the X
                   3356:     # libraries were built with DECnet support.  And Karl Berry says
                   3357:     # the Alpha needs dnet_stub (dnet does not exist).
                   3358:     ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11"
                   3359:     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3360: /* end confdefs.h.  */
                   3361:
                   3362: /* Override any GCC internal prototype to avoid an error.
                   3363:    Use char because int might match the return type of a GCC
                   3364:    builtin and then its argument prototype would still apply.  */
                   3365: #ifdef __cplusplus
                   3366: extern "C"
                   3367: #endif
                   3368: char XOpenDisplay ();
                   3369: int
                   3370: main ()
                   3371: {
                   3372: return XOpenDisplay ();
                   3373:   ;
                   3374:   return 0;
                   3375: }
                   3376: _ACEOF
                   3377: if ac_fn_c_try_link "$LINENO"; then :
                   3378:
                   3379: else
                   3380:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
                   3381: $as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
                   3382: if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then :
                   3383:   $as_echo_n "(cached) " >&6
                   3384: else
                   3385:   ac_check_lib_save_LIBS=$LIBS
                   3386: LIBS="-ldnet  $LIBS"
                   3387: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3388: /* end confdefs.h.  */
                   3389:
                   3390: /* Override any GCC internal prototype to avoid an error.
                   3391:    Use char because int might match the return type of a GCC
                   3392:    builtin and then its argument prototype would still apply.  */
                   3393: #ifdef __cplusplus
                   3394: extern "C"
                   3395: #endif
                   3396: char dnet_ntoa ();
                   3397: int
                   3398: main ()
                   3399: {
                   3400: return dnet_ntoa ();
                   3401:   ;
                   3402:   return 0;
                   3403: }
                   3404: _ACEOF
                   3405: if ac_fn_c_try_link "$LINENO"; then :
                   3406:   ac_cv_lib_dnet_dnet_ntoa=yes
                   3407: else
                   3408:   ac_cv_lib_dnet_dnet_ntoa=no
                   3409: fi
                   3410: rm -f core conftest.err conftest.$ac_objext \
                   3411:     conftest$ac_exeext conftest.$ac_ext
                   3412: LIBS=$ac_check_lib_save_LIBS
                   3413: fi
                   3414: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
                   3415: $as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; }
                   3416: if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then :
                   3417:   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
                   3418: fi
                   3419:
                   3420:     if test $ac_cv_lib_dnet_dnet_ntoa = no; then
                   3421:       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5
                   3422: $as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; }
                   3423: if ${ac_cv_lib_dnet_stub_dnet_ntoa+:} false; then :
                   3424:   $as_echo_n "(cached) " >&6
                   3425: else
                   3426:   ac_check_lib_save_LIBS=$LIBS
                   3427: LIBS="-ldnet_stub  $LIBS"
                   3428: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3429: /* end confdefs.h.  */
                   3430:
                   3431: /* Override any GCC internal prototype to avoid an error.
                   3432:    Use char because int might match the return type of a GCC
                   3433:    builtin and then its argument prototype would still apply.  */
                   3434: #ifdef __cplusplus
                   3435: extern "C"
                   3436: #endif
                   3437: char dnet_ntoa ();
                   3438: int
                   3439: main ()
                   3440: {
                   3441: return dnet_ntoa ();
                   3442:   ;
                   3443:   return 0;
                   3444: }
                   3445: _ACEOF
                   3446: if ac_fn_c_try_link "$LINENO"; then :
                   3447:   ac_cv_lib_dnet_stub_dnet_ntoa=yes
                   3448: else
                   3449:   ac_cv_lib_dnet_stub_dnet_ntoa=no
                   3450: fi
                   3451: rm -f core conftest.err conftest.$ac_objext \
                   3452:     conftest$ac_exeext conftest.$ac_ext
                   3453: LIBS=$ac_check_lib_save_LIBS
                   3454: fi
                   3455: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
                   3456: $as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
                   3457: if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes; then :
                   3458:   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
                   3459: fi
                   3460:
                   3461:     fi
                   3462: fi
                   3463: rm -f core conftest.err conftest.$ac_objext \
                   3464:     conftest$ac_exeext conftest.$ac_ext
                   3465:     LIBS="$ac_xsave_LIBS"
                   3466:
                   3467:     # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
                   3468:     # to get the SysV transport functions.
                   3469:     # Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4)
                   3470:     # needs -lnsl.
                   3471:     # The nsl library prevents programs from opening the X display
                   3472:     # on Irix 5.2, according to T.E. Dickey.
                   3473:     # The functions gethostbyname, getservbyname, and inet_addr are
                   3474:     # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
                   3475:     ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
                   3476: if test "x$ac_cv_func_gethostbyname" = xyes; then :
                   3477:
                   3478: fi
                   3479:
                   3480:     if test $ac_cv_func_gethostbyname = no; then
                   3481:       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
                   3482: $as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
                   3483: if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
                   3484:   $as_echo_n "(cached) " >&6
                   3485: else
                   3486:   ac_check_lib_save_LIBS=$LIBS
                   3487: LIBS="-lnsl  $LIBS"
                   3488: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3489: /* end confdefs.h.  */
                   3490:
                   3491: /* Override any GCC internal prototype to avoid an error.
                   3492:    Use char because int might match the return type of a GCC
                   3493:    builtin and then its argument prototype would still apply.  */
                   3494: #ifdef __cplusplus
                   3495: extern "C"
                   3496: #endif
                   3497: char gethostbyname ();
                   3498: int
                   3499: main ()
                   3500: {
                   3501: return gethostbyname ();
                   3502:   ;
                   3503:   return 0;
                   3504: }
                   3505: _ACEOF
                   3506: if ac_fn_c_try_link "$LINENO"; then :
                   3507:   ac_cv_lib_nsl_gethostbyname=yes
                   3508: else
                   3509:   ac_cv_lib_nsl_gethostbyname=no
                   3510: fi
                   3511: rm -f core conftest.err conftest.$ac_objext \
                   3512:     conftest$ac_exeext conftest.$ac_ext
                   3513: LIBS=$ac_check_lib_save_LIBS
                   3514: fi
                   3515: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
                   3516: $as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
                   3517: if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
                   3518:   X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
                   3519: fi
                   3520:
                   3521:       if test $ac_cv_lib_nsl_gethostbyname = no; then
                   3522:        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5
                   3523: $as_echo_n "checking for gethostbyname in -lbsd... " >&6; }
                   3524: if ${ac_cv_lib_bsd_gethostbyname+:} false; then :
                   3525:   $as_echo_n "(cached) " >&6
                   3526: else
                   3527:   ac_check_lib_save_LIBS=$LIBS
                   3528: LIBS="-lbsd  $LIBS"
                   3529: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3530: /* end confdefs.h.  */
                   3531:
                   3532: /* Override any GCC internal prototype to avoid an error.
                   3533:    Use char because int might match the return type of a GCC
                   3534:    builtin and then its argument prototype would still apply.  */
                   3535: #ifdef __cplusplus
                   3536: extern "C"
                   3537: #endif
                   3538: char gethostbyname ();
                   3539: int
                   3540: main ()
                   3541: {
                   3542: return gethostbyname ();
                   3543:   ;
                   3544:   return 0;
                   3545: }
                   3546: _ACEOF
                   3547: if ac_fn_c_try_link "$LINENO"; then :
                   3548:   ac_cv_lib_bsd_gethostbyname=yes
                   3549: else
                   3550:   ac_cv_lib_bsd_gethostbyname=no
                   3551: fi
                   3552: rm -f core conftest.err conftest.$ac_objext \
                   3553:     conftest$ac_exeext conftest.$ac_ext
                   3554: LIBS=$ac_check_lib_save_LIBS
                   3555: fi
                   3556: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5
                   3557: $as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; }
                   3558: if test "x$ac_cv_lib_bsd_gethostbyname" = xyes; then :
                   3559:   X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
                   3560: fi
                   3561:
                   3562:       fi
                   3563:     fi
                   3564:
                   3565:     # lieder@skyler.mavd.honeywell.com says without -lsocket,
                   3566:     # socket/setsockopt and other routines are undefined under SCO ODT
                   3567:     # 2.0.  But -lsocket is broken on IRIX 5.2 (and is not necessary
                   3568:     # on later versions), says Simon Leinen: it contains gethostby*
                   3569:     # variants that don't use the name server (or something).  -lsocket
                   3570:     # must be given before -lnsl if both are needed.  We assume that
                   3571:     # if connect needs -lnsl, so does gethostbyname.
                   3572:     ac_fn_c_check_func "$LINENO" "connect" "ac_cv_func_connect"
                   3573: if test "x$ac_cv_func_connect" = xyes; then :
                   3574:
                   3575: fi
                   3576:
                   3577:     if test $ac_cv_func_connect = no; then
                   3578:       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5
                   3579: $as_echo_n "checking for connect in -lsocket... " >&6; }
                   3580: if ${ac_cv_lib_socket_connect+:} false; then :
                   3581:   $as_echo_n "(cached) " >&6
                   3582: else
                   3583:   ac_check_lib_save_LIBS=$LIBS
                   3584: LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
                   3585: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3586: /* end confdefs.h.  */
                   3587:
                   3588: /* Override any GCC internal prototype to avoid an error.
                   3589:    Use char because int might match the return type of a GCC
                   3590:    builtin and then its argument prototype would still apply.  */
                   3591: #ifdef __cplusplus
                   3592: extern "C"
                   3593: #endif
                   3594: char connect ();
                   3595: int
                   3596: main ()
                   3597: {
                   3598: return connect ();
                   3599:   ;
                   3600:   return 0;
                   3601: }
                   3602: _ACEOF
                   3603: if ac_fn_c_try_link "$LINENO"; then :
                   3604:   ac_cv_lib_socket_connect=yes
                   3605: else
                   3606:   ac_cv_lib_socket_connect=no
                   3607: fi
                   3608: rm -f core conftest.err conftest.$ac_objext \
                   3609:     conftest$ac_exeext conftest.$ac_ext
                   3610: LIBS=$ac_check_lib_save_LIBS
                   3611: fi
                   3612: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5
                   3613: $as_echo "$ac_cv_lib_socket_connect" >&6; }
                   3614: if test "x$ac_cv_lib_socket_connect" = xyes; then :
                   3615:   X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
                   3616: fi
                   3617:
                   3618:     fi
                   3619:
                   3620:     # Guillermo Gomez says -lposix is necessary on A/UX.
                   3621:     ac_fn_c_check_func "$LINENO" "remove" "ac_cv_func_remove"
                   3622: if test "x$ac_cv_func_remove" = xyes; then :
                   3623:
                   3624: fi
                   3625:
                   3626:     if test $ac_cv_func_remove = no; then
                   3627:       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5
                   3628: $as_echo_n "checking for remove in -lposix... " >&6; }
                   3629: if ${ac_cv_lib_posix_remove+:} false; then :
                   3630:   $as_echo_n "(cached) " >&6
                   3631: else
                   3632:   ac_check_lib_save_LIBS=$LIBS
                   3633: LIBS="-lposix  $LIBS"
                   3634: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3635: /* end confdefs.h.  */
                   3636:
                   3637: /* Override any GCC internal prototype to avoid an error.
                   3638:    Use char because int might match the return type of a GCC
                   3639:    builtin and then its argument prototype would still apply.  */
                   3640: #ifdef __cplusplus
                   3641: extern "C"
                   3642: #endif
                   3643: char remove ();
                   3644: int
                   3645: main ()
                   3646: {
                   3647: return remove ();
                   3648:   ;
                   3649:   return 0;
                   3650: }
                   3651: _ACEOF
                   3652: if ac_fn_c_try_link "$LINENO"; then :
                   3653:   ac_cv_lib_posix_remove=yes
                   3654: else
                   3655:   ac_cv_lib_posix_remove=no
                   3656: fi
                   3657: rm -f core conftest.err conftest.$ac_objext \
                   3658:     conftest$ac_exeext conftest.$ac_ext
                   3659: LIBS=$ac_check_lib_save_LIBS
                   3660: fi
                   3661: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5
                   3662: $as_echo "$ac_cv_lib_posix_remove" >&6; }
                   3663: if test "x$ac_cv_lib_posix_remove" = xyes; then :
                   3664:   X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
                   3665: fi
                   3666:
                   3667:     fi
                   3668:
                   3669:     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
                   3670:     ac_fn_c_check_func "$LINENO" "shmat" "ac_cv_func_shmat"
                   3671: if test "x$ac_cv_func_shmat" = xyes; then :
                   3672:
                   3673: fi
                   3674:
                   3675:     if test $ac_cv_func_shmat = no; then
                   3676:       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5
                   3677: $as_echo_n "checking for shmat in -lipc... " >&6; }
                   3678: if ${ac_cv_lib_ipc_shmat+:} false; then :
                   3679:   $as_echo_n "(cached) " >&6
                   3680: else
                   3681:   ac_check_lib_save_LIBS=$LIBS
                   3682: LIBS="-lipc  $LIBS"
                   3683: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3684: /* end confdefs.h.  */
                   3685:
                   3686: /* Override any GCC internal prototype to avoid an error.
                   3687:    Use char because int might match the return type of a GCC
                   3688:    builtin and then its argument prototype would still apply.  */
                   3689: #ifdef __cplusplus
                   3690: extern "C"
                   3691: #endif
                   3692: char shmat ();
                   3693: int
                   3694: main ()
                   3695: {
                   3696: return shmat ();
                   3697:   ;
                   3698:   return 0;
                   3699: }
                   3700: _ACEOF
                   3701: if ac_fn_c_try_link "$LINENO"; then :
                   3702:   ac_cv_lib_ipc_shmat=yes
                   3703: else
                   3704:   ac_cv_lib_ipc_shmat=no
                   3705: fi
                   3706: rm -f core conftest.err conftest.$ac_objext \
                   3707:     conftest$ac_exeext conftest.$ac_ext
                   3708: LIBS=$ac_check_lib_save_LIBS
                   3709: fi
                   3710: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5
                   3711: $as_echo "$ac_cv_lib_ipc_shmat" >&6; }
                   3712: if test "x$ac_cv_lib_ipc_shmat" = xyes; then :
                   3713:   X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
                   3714: fi
                   3715:
                   3716:     fi
                   3717:   fi
                   3718:
                   3719:   # Check for libraries that X11R6 Xt/Xaw programs need.
                   3720:   ac_save_LDFLAGS=$LDFLAGS
                   3721:   test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries"
                   3722:   # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to
                   3723:   # check for ICE first), but we must link in the order -lSM -lICE or
                   3724:   # we get undefined symbols.  So assume we have SM if we have ICE.
                   3725:   # These have to be linked with before -lX11, unlike the other
                   3726:   # libraries we check for below, so use a different variable.
                   3727:   # John Interrante, Karl Berry
                   3728:   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5
                   3729: $as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; }
                   3730: if ${ac_cv_lib_ICE_IceConnectionNumber+:} false; then :
                   3731:   $as_echo_n "(cached) " >&6
                   3732: else
                   3733:   ac_check_lib_save_LIBS=$LIBS
                   3734: LIBS="-lICE $X_EXTRA_LIBS $LIBS"
                   3735: cat confdefs.h - <<_ACEOF >conftest.$ac_ext
                   3736: /* end confdefs.h.  */
                   3737:
                   3738: /* Override any GCC internal prototype to avoid an error.
                   3739:    Use char because int might match the return type of a GCC
                   3740:    builtin and then its argument prototype would still apply.  */
                   3741: #ifdef __cplusplus
                   3742: extern "C"
                   3743: #endif
                   3744: char IceConnectionNumber ();
                   3745: int
                   3746: main ()
                   3747: {
                   3748: return IceConnectionNumber ();
                   3749:   ;
                   3750:   return 0;
                   3751: }
                   3752: _ACEOF
                   3753: if ac_fn_c_try_link "$LINENO"; then :
                   3754:   ac_cv_lib_ICE_IceConnectionNumber=yes
                   3755: else
                   3756:   ac_cv_lib_ICE_IceConnectionNumber=no
                   3757: fi
                   3758: rm -f core conftest.err conftest.$ac_objext \
                   3759:     conftest$ac_exeext conftest.$ac_ext
                   3760: LIBS=$ac_check_lib_save_LIBS
                   3761: fi
                   3762: { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
                   3763: $as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
                   3764: if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes; then :
                   3765:   X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
                   3766: fi
                   3767:
                   3768:   LDFLAGS=$ac_save_LDFLAGS
                   3769:
                   3770: fi
                   3771:
                   3772:
                   3773: TARGET=ox_gsl
                   3774: case "${host}" in
                   3775: *-apple-darwin*)
1.4     ! takayama 3776:     LIBS="-L../../lib -L/usr/local/lib -lgsl  -lcblas -lox  -lmpfr -lgmp -lgc"
1.1       takayama 3777:     CFLAGS="${CPPFLAGS} -Wno-attributes -I../../include -I /usr/local/include"
                   3778:     ;;
                   3779: *)
1.3       ohara    3780: #   LIBS="-L../../lib -L/usr/local/lib -L/usr/local/lib/gcc49 -Wl,-rpath=/usr/local/lib/gcc49  -lgsl -lcblas -lblas -lm -lox  -lmpfr -lgmp -lgc"
                   3781:     LIBS_GCC="-L/usr/local/lib -L/usr/local/lib/gcc49 -Wl,-rpath=/usr/local/lib/gcc49"
                   3782:     LIBS_GSL=`gsl-config --libs`
                   3783:     LIBS_OX="-L../../lib -lox -lmpfr -lgmp -lgc"
                   3784:     LIBS="${LIBS_GCC} ${LIBS_GSL} ${LIBS_OX}"
                   3785: #   CFLAGS="${CPPFLAGS} -Wno-attributes -I../../include -I /usr/local/include"
                   3786:     CFLAGS_GSL=`gsl-config --cflags`
                   3787:     CFLAGS="${CPPFLAGS} -Wno-attributes -I../../include -I /usr/local/include ${CFLAGS_GSL}"
1.1       takayama 3788:     ;;
                   3789: esac
                   3790:
                   3791:
                   3792:
                   3793: ac_config_files="$ac_config_files Makefile"
                   3794:
                   3795: cat >confcache <<\_ACEOF
                   3796: # This file is a shell script that caches the results of configure
                   3797: # tests run on this system so they can be shared between configure
                   3798: # scripts and configure runs, see configure's option --config-cache.
                   3799: # It is not useful on other systems.  If it contains results you don't
                   3800: # want to keep, you may remove or edit it.
                   3801: #
                   3802: # config.status only pays attention to the cache file if you give it
                   3803: # the --recheck option to rerun configure.
                   3804: #
                   3805: # `ac_cv_env_foo' variables (set or unset) will be overridden when
                   3806: # loading this file, other *unset* `ac_cv_foo' will be assigned the
                   3807: # following values.
                   3808:
                   3809: _ACEOF
                   3810:
                   3811: # The following way of writing the cache mishandles newlines in values,
                   3812: # but we know of no workaround that is simple, portable, and efficient.
                   3813: # So, we kill variables containing newlines.
                   3814: # Ultrix sh set writes to stderr and can't be redirected directly,
                   3815: # and sets the high bit in the cache file unless we assign to the vars.
                   3816: (
                   3817:   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
                   3818:     eval ac_val=\$$ac_var
                   3819:     case $ac_val in #(
                   3820:     *${as_nl}*)
                   3821:       case $ac_var in #(
                   3822:       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
                   3823: $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
                   3824:       esac
                   3825:       case $ac_var in #(
                   3826:       _ | IFS | as_nl) ;; #(
                   3827:       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
                   3828:       *) { eval $ac_var=; unset $ac_var;} ;;
                   3829:       esac ;;
                   3830:     esac
                   3831:   done
                   3832:
                   3833:   (set) 2>&1 |
                   3834:     case $as_nl`(ac_space=' '; set) 2>&1` in #(
                   3835:     *${as_nl}ac_space=\ *)
                   3836:       # `set' does not quote correctly, so add quotes: double-quote
                   3837:       # substitution turns \\\\ into \\, and sed turns \\ into \.
                   3838:       sed -n \
                   3839:        "s/'/'\\\\''/g;
                   3840:          s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
                   3841:       ;; #(
                   3842:     *)
                   3843:       # `set' quotes correctly as required by POSIX, so do not add quotes.
                   3844:       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
                   3845:       ;;
                   3846:     esac |
                   3847:     sort
                   3848: ) |
                   3849:   sed '
                   3850:      /^ac_cv_env_/b end
                   3851:      t clear
                   3852:      :clear
                   3853:      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
                   3854:      t end
                   3855:      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
                   3856:      :end' >>confcache
                   3857: if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
                   3858:   if test -w "$cache_file"; then
                   3859:     if test "x$cache_file" != "x/dev/null"; then
                   3860:       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
                   3861: $as_echo "$as_me: updating cache $cache_file" >&6;}
                   3862:       if test ! -f "$cache_file" || test -h "$cache_file"; then
                   3863:        cat confcache >"$cache_file"
                   3864:       else
                   3865:         case $cache_file in #(
                   3866:         */* | ?:*)
                   3867:          mv -f confcache "$cache_file"$$ &&
                   3868:          mv -f "$cache_file"$$ "$cache_file" ;; #(
                   3869:         *)
                   3870:          mv -f confcache "$cache_file" ;;
                   3871:        esac
                   3872:       fi
                   3873:     fi
                   3874:   else
                   3875:     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
                   3876: $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
                   3877:   fi
                   3878: fi
                   3879: rm -f confcache
                   3880:
                   3881: test "x$prefix" = xNONE && prefix=$ac_default_prefix
                   3882: # Let make expand exec_prefix.
                   3883: test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
                   3884:
                   3885: # Transform confdefs.h into DEFS.
                   3886: # Protect against shell expansion while executing Makefile rules.
                   3887: # Protect against Makefile macro expansion.
                   3888: #
                   3889: # If the first sed substitution is executed (which looks for macros that
                   3890: # take arguments), then branch to the quote section.  Otherwise,
                   3891: # look for a macro that doesn't take arguments.
                   3892: ac_script='
                   3893: :mline
                   3894: /\\$/{
                   3895:  N
                   3896:  s,\\\n,,
                   3897:  b mline
                   3898: }
                   3899: t clear
                   3900: :clear
                   3901: s/^[    ]*#[    ]*define[       ][      ]*\([^  (][^    (]*([^)]*)\)[   ]*\(.*\)/-D\1=\2/g
                   3902: t quote
                   3903: s/^[    ]*#[    ]*define[       ][      ]*\([^  ][^     ]*\)[   ]*\(.*\)/-D\1=\2/g
                   3904: t quote
                   3905: b any
                   3906: :quote
                   3907: s/[     `~#$^&*(){}\\|;'\''"<>?]/\\&/g
                   3908: s/\[/\\&/g
                   3909: s/\]/\\&/g
                   3910: s/\$/$$/g
                   3911: H
                   3912: :any
                   3913: ${
                   3914:        g
                   3915:        s/^\n//
                   3916:        s/\n/ /g
                   3917:        p
                   3918: }
                   3919: '
                   3920: DEFS=`sed -n "$ac_script" confdefs.h`
                   3921:
                   3922:
                   3923: ac_libobjs=
                   3924: ac_ltlibobjs=
                   3925: U=
                   3926: for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
                   3927:   # 1. Remove the extension, and $U if already installed.
                   3928:   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
                   3929:   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
                   3930:   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
                   3931:   #    will be set to the directory where LIBOBJS objects are built.
                   3932:   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
                   3933:   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
                   3934: done
                   3935: LIBOBJS=$ac_libobjs
                   3936:
                   3937: LTLIBOBJS=$ac_ltlibobjs
                   3938:
                   3939:
                   3940:
                   3941: : "${CONFIG_STATUS=./config.status}"
                   3942: ac_write_fail=0
                   3943: ac_clean_files_save=$ac_clean_files
                   3944: ac_clean_files="$ac_clean_files $CONFIG_STATUS"
                   3945: { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
                   3946: $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
                   3947: as_write_fail=0
                   3948: cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
                   3949: #! $SHELL
                   3950: # Generated by $as_me.
                   3951: # Run this file to recreate the current configuration.
                   3952: # Compiler output produced by configure, useful for debugging
                   3953: # configure, is in config.log if it exists.
                   3954:
                   3955: debug=false
                   3956: ac_cs_recheck=false
                   3957: ac_cs_silent=false
                   3958:
                   3959: SHELL=\${CONFIG_SHELL-$SHELL}
                   3960: export SHELL
                   3961: _ASEOF
                   3962: cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
                   3963: ## -------------------- ##
                   3964: ## M4sh Initialization. ##
                   3965: ## -------------------- ##
                   3966:
                   3967: # Be more Bourne compatible
                   3968: DUALCASE=1; export DUALCASE # for MKS sh
                   3969: if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
                   3970:   emulate sh
                   3971:   NULLCMD=:
                   3972:   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
                   3973:   # is contrary to our usage.  Disable this feature.
                   3974:   alias -g '${1+"$@"}'='"$@"'
                   3975:   setopt NO_GLOB_SUBST
                   3976: else
                   3977:   case `(set -o) 2>/dev/null` in #(
                   3978:   *posix*) :
                   3979:     set -o posix ;; #(
                   3980:   *) :
                   3981:      ;;
                   3982: esac
                   3983: fi
                   3984:
                   3985:
                   3986: as_nl='
                   3987: '
                   3988: export as_nl
                   3989: # Printing a long string crashes Solaris 7 /usr/bin/printf.
                   3990: as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
                   3991: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
                   3992: as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
                   3993: # Prefer a ksh shell builtin over an external printf program on Solaris,
                   3994: # but without wasting forks for bash or zsh.
                   3995: if test -z "$BASH_VERSION$ZSH_VERSION" \
                   3996:     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
                   3997:   as_echo='print -r --'
                   3998:   as_echo_n='print -rn --'
                   3999: elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
                   4000:   as_echo='printf %s\n'
                   4001:   as_echo_n='printf %s'
                   4002: else
                   4003:   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
                   4004:     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
                   4005:     as_echo_n='/usr/ucb/echo -n'
                   4006:   else
                   4007:     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
                   4008:     as_echo_n_body='eval
                   4009:       arg=$1;
                   4010:       case $arg in #(
                   4011:       *"$as_nl"*)
                   4012:        expr "X$arg" : "X\\(.*\\)$as_nl";
                   4013:        arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
                   4014:       esac;
                   4015:       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
                   4016:     '
                   4017:     export as_echo_n_body
                   4018:     as_echo_n='sh -c $as_echo_n_body as_echo'
                   4019:   fi
                   4020:   export as_echo_body
                   4021:   as_echo='sh -c $as_echo_body as_echo'
                   4022: fi
                   4023:
                   4024: # The user is always right.
                   4025: if test "${PATH_SEPARATOR+set}" != set; then
                   4026:   PATH_SEPARATOR=:
                   4027:   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
                   4028:     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
                   4029:       PATH_SEPARATOR=';'
                   4030:   }
                   4031: fi
                   4032:
                   4033:
                   4034: # IFS
                   4035: # We need space, tab and new line, in precisely that order.  Quoting is
                   4036: # there to prevent editors from complaining about space-tab.
                   4037: # (If _AS_PATH_WALK were called with IFS unset, it would disable word
                   4038: # splitting by setting IFS to empty value.)
                   4039: IFS=" ""       $as_nl"
                   4040:
                   4041: # Find who we are.  Look in the path if we contain no directory separator.
                   4042: as_myself=
                   4043: case $0 in #((
                   4044:   *[\\/]* ) as_myself=$0 ;;
                   4045:   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
                   4046: for as_dir in $PATH
                   4047: do
                   4048:   IFS=$as_save_IFS
                   4049:   test -z "$as_dir" && as_dir=.
                   4050:     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
                   4051:   done
                   4052: IFS=$as_save_IFS
                   4053:
                   4054:      ;;
                   4055: esac
                   4056: # We did not find ourselves, most probably we were run as `sh COMMAND'
                   4057: # in which case we are not to be found in the path.
                   4058: if test "x$as_myself" = x; then
                   4059:   as_myself=$0
                   4060: fi
                   4061: if test ! -f "$as_myself"; then
                   4062:   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
                   4063:   exit 1
                   4064: fi
                   4065:
                   4066: # Unset variables that we do not need and which cause bugs (e.g. in
                   4067: # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
                   4068: # suppresses any "Segmentation fault" message there.  '((' could
                   4069: # trigger a bug in pdksh 5.2.14.
                   4070: for as_var in BASH_ENV ENV MAIL MAILPATH
                   4071: do eval test x\${$as_var+set} = xset \
                   4072:   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
                   4073: done
                   4074: PS1='$ '
                   4075: PS2='> '
                   4076: PS4='+ '
                   4077:
                   4078: # NLS nuisances.
                   4079: LC_ALL=C
                   4080: export LC_ALL
                   4081: LANGUAGE=C
                   4082: export LANGUAGE
                   4083:
                   4084: # CDPATH.
                   4085: (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
                   4086:
                   4087:
                   4088: # as_fn_error STATUS ERROR [LINENO LOG_FD]
                   4089: # ----------------------------------------
                   4090: # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
                   4091: # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
                   4092: # script with STATUS, using 1 if that was 0.
                   4093: as_fn_error ()
                   4094: {
                   4095:   as_status=$1; test $as_status -eq 0 && as_status=1
                   4096:   if test "$4"; then
                   4097:     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
                   4098:     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
                   4099:   fi
                   4100:   $as_echo "$as_me: error: $2" >&2
                   4101:   as_fn_exit $as_status
                   4102: } # as_fn_error
                   4103:
                   4104:
                   4105: # as_fn_set_status STATUS
                   4106: # -----------------------
                   4107: # Set $? to STATUS, without forking.
                   4108: as_fn_set_status ()
                   4109: {
                   4110:   return $1
                   4111: } # as_fn_set_status
                   4112:
                   4113: # as_fn_exit STATUS
                   4114: # -----------------
                   4115: # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
                   4116: as_fn_exit ()
                   4117: {
                   4118:   set +e
                   4119:   as_fn_set_status $1
                   4120:   exit $1
                   4121: } # as_fn_exit
                   4122:
                   4123: # as_fn_unset VAR
                   4124: # ---------------
                   4125: # Portably unset VAR.
                   4126: as_fn_unset ()
                   4127: {
                   4128:   { eval $1=; unset $1;}
                   4129: }
                   4130: as_unset=as_fn_unset
                   4131: # as_fn_append VAR VALUE
                   4132: # ----------------------
                   4133: # Append the text in VALUE to the end of the definition contained in VAR. Take
                   4134: # advantage of any shell optimizations that allow amortized linear growth over
                   4135: # repeated appends, instead of the typical quadratic growth present in naive
                   4136: # implementations.
                   4137: if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
                   4138:   eval 'as_fn_append ()
                   4139:   {
                   4140:     eval $1+=\$2
                   4141:   }'
                   4142: else
                   4143:   as_fn_append ()
                   4144:   {
                   4145:     eval $1=\$$1\$2
                   4146:   }
                   4147: fi # as_fn_append
                   4148:
                   4149: # as_fn_arith ARG...
                   4150: # ------------------
                   4151: # Perform arithmetic evaluation on the ARGs, and store the result in the
                   4152: # global $as_val. Take advantage of shells that can avoid forks. The arguments
                   4153: # must be portable across $(()) and expr.
                   4154: if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
                   4155:   eval 'as_fn_arith ()
                   4156:   {
                   4157:     as_val=$(( $* ))
                   4158:   }'
                   4159: else
                   4160:   as_fn_arith ()
                   4161:   {
                   4162:     as_val=`expr "$@" || test $? -eq 1`
                   4163:   }
                   4164: fi # as_fn_arith
                   4165:
                   4166:
                   4167: if expr a : '\(a\)' >/dev/null 2>&1 &&
                   4168:    test "X`expr 00001 : '.*\(...\)'`" = X001; then
                   4169:   as_expr=expr
                   4170: else
                   4171:   as_expr=false
                   4172: fi
                   4173:
                   4174: if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
                   4175:   as_basename=basename
                   4176: else
                   4177:   as_basename=false
                   4178: fi
                   4179:
                   4180: if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
                   4181:   as_dirname=dirname
                   4182: else
                   4183:   as_dirname=false
                   4184: fi
                   4185:
                   4186: as_me=`$as_basename -- "$0" ||
                   4187: $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
                   4188:         X"$0" : 'X\(//\)$' \| \
                   4189:         X"$0" : 'X\(/\)' \| . 2>/dev/null ||
                   4190: $as_echo X/"$0" |
                   4191:     sed '/^.*\/\([^/][^/]*\)\/*$/{
                   4192:            s//\1/
                   4193:            q
                   4194:          }
                   4195:          /^X\/\(\/\/\)$/{
                   4196:            s//\1/
                   4197:            q
                   4198:          }
                   4199:          /^X\/\(\/\).*/{
                   4200:            s//\1/
                   4201:            q
                   4202:          }
                   4203:          s/.*/./; q'`
                   4204:
                   4205: # Avoid depending upon Character Ranges.
                   4206: as_cr_letters='abcdefghijklmnopqrstuvwxyz'
                   4207: as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
                   4208: as_cr_Letters=$as_cr_letters$as_cr_LETTERS
                   4209: as_cr_digits='0123456789'
                   4210: as_cr_alnum=$as_cr_Letters$as_cr_digits
                   4211:
                   4212: ECHO_C= ECHO_N= ECHO_T=
                   4213: case `echo -n x` in #(((((
                   4214: -n*)
                   4215:   case `echo 'xy\c'` in
                   4216:   *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
                   4217:   xy)  ECHO_C='\c';;
                   4218:   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
                   4219:        ECHO_T='        ';;
                   4220:   esac;;
                   4221: *)
                   4222:   ECHO_N='-n';;
                   4223: esac
                   4224:
                   4225: rm -f conf$$ conf$$.exe conf$$.file
                   4226: if test -d conf$$.dir; then
                   4227:   rm -f conf$$.dir/conf$$.file
                   4228: else
                   4229:   rm -f conf$$.dir
                   4230:   mkdir conf$$.dir 2>/dev/null
                   4231: fi
                   4232: if (echo >conf$$.file) 2>/dev/null; then
                   4233:   if ln -s conf$$.file conf$$ 2>/dev/null; then
                   4234:     as_ln_s='ln -s'
                   4235:     # ... but there are two gotchas:
                   4236:     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
                   4237:     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
                   4238:     # In both cases, we have to default to `cp -pR'.
                   4239:     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
                   4240:       as_ln_s='cp -pR'
                   4241:   elif ln conf$$.file conf$$ 2>/dev/null; then
                   4242:     as_ln_s=ln
                   4243:   else
                   4244:     as_ln_s='cp -pR'
                   4245:   fi
                   4246: else
                   4247:   as_ln_s='cp -pR'
                   4248: fi
                   4249: rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
                   4250: rmdir conf$$.dir 2>/dev/null
                   4251:
                   4252:
                   4253: # as_fn_mkdir_p
                   4254: # -------------
                   4255: # Create "$as_dir" as a directory, including parents if necessary.
                   4256: as_fn_mkdir_p ()
                   4257: {
                   4258:
                   4259:   case $as_dir in #(
                   4260:   -*) as_dir=./$as_dir;;
                   4261:   esac
                   4262:   test -d "$as_dir" || eval $as_mkdir_p || {
                   4263:     as_dirs=
                   4264:     while :; do
                   4265:       case $as_dir in #(
                   4266:       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
                   4267:       *) as_qdir=$as_dir;;
                   4268:       esac
                   4269:       as_dirs="'$as_qdir' $as_dirs"
                   4270:       as_dir=`$as_dirname -- "$as_dir" ||
                   4271: $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
                   4272:         X"$as_dir" : 'X\(//\)[^/]' \| \
                   4273:         X"$as_dir" : 'X\(//\)$' \| \
                   4274:         X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
                   4275: $as_echo X"$as_dir" |
                   4276:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
                   4277:            s//\1/
                   4278:            q
                   4279:          }
                   4280:          /^X\(\/\/\)[^/].*/{
                   4281:            s//\1/
                   4282:            q
                   4283:          }
                   4284:          /^X\(\/\/\)$/{
                   4285:            s//\1/
                   4286:            q
                   4287:          }
                   4288:          /^X\(\/\).*/{
                   4289:            s//\1/
                   4290:            q
                   4291:          }
                   4292:          s/.*/./; q'`
                   4293:       test -d "$as_dir" && break
                   4294:     done
                   4295:     test -z "$as_dirs" || eval "mkdir $as_dirs"
                   4296:   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
                   4297:
                   4298:
                   4299: } # as_fn_mkdir_p
                   4300: if mkdir -p . 2>/dev/null; then
                   4301:   as_mkdir_p='mkdir -p "$as_dir"'
                   4302: else
                   4303:   test -d ./-p && rmdir ./-p
                   4304:   as_mkdir_p=false
                   4305: fi
                   4306:
                   4307:
                   4308: # as_fn_executable_p FILE
                   4309: # -----------------------
                   4310: # Test if FILE is an executable regular file.
                   4311: as_fn_executable_p ()
                   4312: {
                   4313:   test -f "$1" && test -x "$1"
                   4314: } # as_fn_executable_p
                   4315: as_test_x='test -x'
                   4316: as_executable_p=as_fn_executable_p
                   4317:
                   4318: # Sed expression to map a string onto a valid CPP name.
                   4319: as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
                   4320:
                   4321: # Sed expression to map a string onto a valid variable name.
                   4322: as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
                   4323:
                   4324:
                   4325: exec 6>&1
                   4326: ## ----------------------------------- ##
                   4327: ## Main body of $CONFIG_STATUS script. ##
                   4328: ## ----------------------------------- ##
                   4329: _ASEOF
                   4330: test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
                   4331:
                   4332: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
                   4333: # Save the log message, to keep $0 and so on meaningful, and to
                   4334: # report actual input values of CONFIG_FILES etc. instead of their
                   4335: # values after options handling.
                   4336: ac_log="
                   4337: This file was extended by $as_me, which was
                   4338: generated by GNU Autoconf 2.69.  Invocation command line was
                   4339:
                   4340:   CONFIG_FILES    = $CONFIG_FILES
                   4341:   CONFIG_HEADERS  = $CONFIG_HEADERS
                   4342:   CONFIG_LINKS    = $CONFIG_LINKS
                   4343:   CONFIG_COMMANDS = $CONFIG_COMMANDS
                   4344:   $ $0 $@
                   4345:
                   4346: on `(hostname || uname -n) 2>/dev/null | sed 1q`
                   4347: "
                   4348:
                   4349: _ACEOF
                   4350:
                   4351: case $ac_config_files in *"
                   4352: "*) set x $ac_config_files; shift; ac_config_files=$*;;
                   4353: esac
                   4354:
                   4355:
                   4356:
                   4357: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
                   4358: # Files that config.status was made for.
                   4359: config_files="$ac_config_files"
                   4360:
                   4361: _ACEOF
                   4362:
                   4363: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
                   4364: ac_cs_usage="\
                   4365: \`$as_me' instantiates files and other configuration actions
                   4366: from templates according to the current configuration.  Unless the files
                   4367: and actions are specified as TAGs, all are instantiated by default.
                   4368:
                   4369: Usage: $0 [OPTION]... [TAG]...
                   4370:
                   4371:   -h, --help       print this help, then exit
                   4372:   -V, --version    print version number and configuration settings, then exit
                   4373:       --config     print configuration, then exit
                   4374:   -q, --quiet, --silent
                   4375:                    do not print progress messages
                   4376:   -d, --debug      don't remove temporary files
                   4377:       --recheck    update $as_me by reconfiguring in the same conditions
                   4378:       --file=FILE[:TEMPLATE]
                   4379:                    instantiate the configuration file FILE
                   4380:
                   4381: Configuration files:
                   4382: $config_files
                   4383:
                   4384: Report bugs to the package provider."
                   4385:
                   4386: _ACEOF
                   4387: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
                   4388: ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
                   4389: ac_cs_version="\\
                   4390: config.status
                   4391: configured by $0, generated by GNU Autoconf 2.69,
                   4392:   with options \\"\$ac_cs_config\\"
                   4393:
                   4394: Copyright (C) 2012 Free Software Foundation, Inc.
                   4395: This config.status script is free software; the Free Software Foundation
                   4396: gives unlimited permission to copy, distribute and modify it."
                   4397:
                   4398: ac_pwd='$ac_pwd'
                   4399: srcdir='$srcdir'
                   4400: INSTALL='$INSTALL'
                   4401: test -n "\$AWK" || AWK=awk
                   4402: _ACEOF
                   4403:
                   4404: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
                   4405: # The default lists apply if the user does not specify any file.
                   4406: ac_need_defaults=:
                   4407: while test $# != 0
                   4408: do
                   4409:   case $1 in
                   4410:   --*=?*)
                   4411:     ac_option=`expr "X$1" : 'X\([^=]*\)='`
                   4412:     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
                   4413:     ac_shift=:
                   4414:     ;;
                   4415:   --*=)
                   4416:     ac_option=`expr "X$1" : 'X\([^=]*\)='`
                   4417:     ac_optarg=
                   4418:     ac_shift=:
                   4419:     ;;
                   4420:   *)
                   4421:     ac_option=$1
                   4422:     ac_optarg=$2
                   4423:     ac_shift=shift
                   4424:     ;;
                   4425:   esac
                   4426:
                   4427:   case $ac_option in
                   4428:   # Handling of the options.
                   4429:   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
                   4430:     ac_cs_recheck=: ;;
                   4431:   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
                   4432:     $as_echo "$ac_cs_version"; exit ;;
                   4433:   --config | --confi | --conf | --con | --co | --c )
                   4434:     $as_echo "$ac_cs_config"; exit ;;
                   4435:   --debug | --debu | --deb | --de | --d | -d )
                   4436:     debug=: ;;
                   4437:   --file | --fil | --fi | --f )
                   4438:     $ac_shift
                   4439:     case $ac_optarg in
                   4440:     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
                   4441:     '') as_fn_error $? "missing file argument" ;;
                   4442:     esac
                   4443:     as_fn_append CONFIG_FILES " '$ac_optarg'"
                   4444:     ac_need_defaults=false;;
                   4445:   --he | --h |  --help | --hel | -h )
                   4446:     $as_echo "$ac_cs_usage"; exit ;;
                   4447:   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
                   4448:   | -silent | --silent | --silen | --sile | --sil | --si | --s)
                   4449:     ac_cs_silent=: ;;
                   4450:
                   4451:   # This is an error.
                   4452:   -*) as_fn_error $? "unrecognized option: \`$1'
                   4453: Try \`$0 --help' for more information." ;;
                   4454:
                   4455:   *) as_fn_append ac_config_targets " $1"
                   4456:      ac_need_defaults=false ;;
                   4457:
                   4458:   esac
                   4459:   shift
                   4460: done
                   4461:
                   4462: ac_configure_extra_args=
                   4463:
                   4464: if $ac_cs_silent; then
                   4465:   exec 6>/dev/null
                   4466:   ac_configure_extra_args="$ac_configure_extra_args --silent"
                   4467: fi
                   4468:
                   4469: _ACEOF
                   4470: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
                   4471: if \$ac_cs_recheck; then
                   4472:   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
                   4473:   shift
                   4474:   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
                   4475:   CONFIG_SHELL='$SHELL'
                   4476:   export CONFIG_SHELL
                   4477:   exec "\$@"
                   4478: fi
                   4479:
                   4480: _ACEOF
                   4481: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
                   4482: exec 5>>config.log
                   4483: {
                   4484:   echo
                   4485:   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
                   4486: ## Running $as_me. ##
                   4487: _ASBOX
                   4488:   $as_echo "$ac_log"
                   4489: } >&5
                   4490:
                   4491: _ACEOF
                   4492: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
                   4493: _ACEOF
                   4494:
                   4495: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
                   4496:
                   4497: # Handling of arguments.
                   4498: for ac_config_target in $ac_config_targets
                   4499: do
                   4500:   case $ac_config_target in
                   4501:     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
                   4502:
                   4503:   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
                   4504:   esac
                   4505: done
                   4506:
                   4507:
                   4508: # If the user did not use the arguments to specify the items to instantiate,
                   4509: # then the envvar interface is used.  Set only those that are not.
                   4510: # We use the long form for the default assignment because of an extremely
                   4511: # bizarre bug on SunOS 4.1.3.
                   4512: if $ac_need_defaults; then
                   4513:   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
                   4514: fi
                   4515:
                   4516: # Have a temporary directory for convenience.  Make it in the build tree
                   4517: # simply because there is no reason against having it here, and in addition,
                   4518: # creating and moving files from /tmp can sometimes cause problems.
                   4519: # Hook for its removal unless debugging.
                   4520: # Note that there is a small window in which the directory will not be cleaned:
                   4521: # after its creation but before its name has been assigned to `$tmp'.
                   4522: $debug ||
                   4523: {
                   4524:   tmp= ac_tmp=
                   4525:   trap 'exit_status=$?
                   4526:   : "${ac_tmp:=$tmp}"
                   4527:   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
                   4528: ' 0
                   4529:   trap 'as_fn_exit 1' 1 2 13 15
                   4530: }
                   4531: # Create a (secure) tmp directory for tmp files.
                   4532:
                   4533: {
                   4534:   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
                   4535:   test -d "$tmp"
                   4536: }  ||
                   4537: {
                   4538:   tmp=./conf$$-$RANDOM
                   4539:   (umask 077 && mkdir "$tmp")
                   4540: } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
                   4541: ac_tmp=$tmp
                   4542:
                   4543: # Set up the scripts for CONFIG_FILES section.
                   4544: # No need to generate them if there are no CONFIG_FILES.
                   4545: # This happens for instance with `./config.status config.h'.
                   4546: if test -n "$CONFIG_FILES"; then
                   4547:
                   4548:
                   4549: ac_cr=`echo X | tr X '\015'`
                   4550: # On cygwin, bash can eat \r inside `` if the user requested igncr.
                   4551: # But we know of no other shell where ac_cr would be empty at this
                   4552: # point, so we can use a bashism as a fallback.
                   4553: if test "x$ac_cr" = x; then
                   4554:   eval ac_cr=\$\'\\r\'
                   4555: fi
                   4556: ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
                   4557: if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
                   4558:   ac_cs_awk_cr='\\r'
                   4559: else
                   4560:   ac_cs_awk_cr=$ac_cr
                   4561: fi
                   4562:
                   4563: echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
                   4564: _ACEOF
                   4565:
                   4566:
                   4567: {
                   4568:   echo "cat >conf$$subs.awk <<_ACEOF" &&
                   4569:   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
                   4570:   echo "_ACEOF"
                   4571: } >conf$$subs.sh ||
                   4572:   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
                   4573: ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
                   4574: ac_delim='%!_!# '
                   4575: for ac_last_try in false false false false false :; do
                   4576:   . ./conf$$subs.sh ||
                   4577:     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
                   4578:
                   4579:   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
                   4580:   if test $ac_delim_n = $ac_delim_num; then
                   4581:     break
                   4582:   elif $ac_last_try; then
                   4583:     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
                   4584:   else
                   4585:     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
                   4586:   fi
                   4587: done
                   4588: rm -f conf$$subs.sh
                   4589:
                   4590: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
                   4591: cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
                   4592: _ACEOF
                   4593: sed -n '
                   4594: h
                   4595: s/^/S["/; s/!.*/"]=/
                   4596: p
                   4597: g
                   4598: s/^[^!]*!//
                   4599: :repl
                   4600: t repl
                   4601: s/'"$ac_delim"'$//
                   4602: t delim
                   4603: :nl
                   4604: h
                   4605: s/\(.\{148\}\)..*/\1/
                   4606: t more1
                   4607: s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
                   4608: p
                   4609: n
                   4610: b repl
                   4611: :more1
                   4612: s/["\\]/\\&/g; s/^/"/; s/$/"\\/
                   4613: p
                   4614: g
                   4615: s/.\{148\}//
                   4616: t nl
                   4617: :delim
                   4618: h
                   4619: s/\(.\{148\}\)..*/\1/
                   4620: t more2
                   4621: s/["\\]/\\&/g; s/^/"/; s/$/"/
                   4622: p
                   4623: b
                   4624: :more2
                   4625: s/["\\]/\\&/g; s/^/"/; s/$/"\\/
                   4626: p
                   4627: g
                   4628: s/.\{148\}//
                   4629: t delim
                   4630: ' <conf$$subs.awk | sed '
                   4631: /^[^""]/{
                   4632:   N
                   4633:   s/\n//
                   4634: }
                   4635: ' >>$CONFIG_STATUS || ac_write_fail=1
                   4636: rm -f conf$$subs.awk
                   4637: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
                   4638: _ACAWK
                   4639: cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
                   4640:   for (key in S) S_is_set[key] = 1
                   4641:   FS = ""
                   4642:
                   4643: }
                   4644: {
                   4645:   line = $ 0
                   4646:   nfields = split(line, field, "@")
                   4647:   substed = 0
                   4648:   len = length(field[1])
                   4649:   for (i = 2; i < nfields; i++) {
                   4650:     key = field[i]
                   4651:     keylen = length(key)
                   4652:     if (S_is_set[key]) {
                   4653:       value = S[key]
                   4654:       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
                   4655:       len += length(value) + length(field[++i])
                   4656:       substed = 1
                   4657:     } else
                   4658:       len += 1 + keylen
                   4659:   }
                   4660:
                   4661:   print line
                   4662: }
                   4663:
                   4664: _ACAWK
                   4665: _ACEOF
                   4666: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
                   4667: if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
                   4668:   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
                   4669: else
                   4670:   cat
                   4671: fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
                   4672:   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
                   4673: _ACEOF
                   4674:
                   4675: # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
                   4676: # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
                   4677: # trailing colons and then remove the whole line if VPATH becomes empty
                   4678: # (actually we leave an empty line to preserve line numbers).
                   4679: if test "x$srcdir" = x.; then
                   4680:   ac_vpsub='/^[         ]*VPATH[        ]*=[    ]*/{
                   4681: h
                   4682: s///
                   4683: s/^/:/
                   4684: s/[     ]*$/:/
                   4685: s/:\$(srcdir):/:/g
                   4686: s/:\${srcdir}:/:/g
                   4687: s/:@srcdir@:/:/g
                   4688: s/^:*//
                   4689: s/:*$//
                   4690: x
                   4691: s/\(=[  ]*\).*/\1/
                   4692: G
                   4693: s/\n//
                   4694: s/^[^=]*=[      ]*$//
                   4695: }'
                   4696: fi
                   4697:
                   4698: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
                   4699: fi # test -n "$CONFIG_FILES"
                   4700:
                   4701:
                   4702: eval set X "  :F $CONFIG_FILES      "
                   4703: shift
                   4704: for ac_tag
                   4705: do
                   4706:   case $ac_tag in
                   4707:   :[FHLC]) ac_mode=$ac_tag; continue;;
                   4708:   esac
                   4709:   case $ac_mode$ac_tag in
                   4710:   :[FHL]*:*);;
                   4711:   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
                   4712:   :[FH]-) ac_tag=-:-;;
                   4713:   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
                   4714:   esac
                   4715:   ac_save_IFS=$IFS
                   4716:   IFS=:
                   4717:   set x $ac_tag
                   4718:   IFS=$ac_save_IFS
                   4719:   shift
                   4720:   ac_file=$1
                   4721:   shift
                   4722:
                   4723:   case $ac_mode in
                   4724:   :L) ac_source=$1;;
                   4725:   :[FH])
                   4726:     ac_file_inputs=
                   4727:     for ac_f
                   4728:     do
                   4729:       case $ac_f in
                   4730:       -) ac_f="$ac_tmp/stdin";;
                   4731:       *) # Look for the file first in the build tree, then in the source tree
                   4732:         # (if the path is not absolute).  The absolute path cannot be DOS-style,
                   4733:         # because $ac_f cannot contain `:'.
                   4734:         test -f "$ac_f" ||
                   4735:           case $ac_f in
                   4736:           [\\/$]*) false;;
                   4737:           *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
                   4738:           esac ||
                   4739:           as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
                   4740:       esac
                   4741:       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
                   4742:       as_fn_append ac_file_inputs " '$ac_f'"
                   4743:     done
                   4744:
                   4745:     # Let's still pretend it is `configure' which instantiates (i.e., don't
                   4746:     # use $as_me), people would be surprised to read:
                   4747:     #    /* config.h.  Generated by config.status.  */
                   4748:     configure_input='Generated from '`
                   4749:          $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
                   4750:        `' by configure.'
                   4751:     if test x"$ac_file" != x-; then
                   4752:       configure_input="$ac_file.  $configure_input"
                   4753:       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
                   4754: $as_echo "$as_me: creating $ac_file" >&6;}
                   4755:     fi
                   4756:     # Neutralize special characters interpreted by sed in replacement strings.
                   4757:     case $configure_input in #(
                   4758:     *\&* | *\|* | *\\* )
                   4759:        ac_sed_conf_input=`$as_echo "$configure_input" |
                   4760:        sed 's/[\\\\&|]/\\\\&/g'`;; #(
                   4761:     *) ac_sed_conf_input=$configure_input;;
                   4762:     esac
                   4763:
                   4764:     case $ac_tag in
                   4765:     *:-:* | *:-) cat >"$ac_tmp/stdin" \
                   4766:       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
                   4767:     esac
                   4768:     ;;
                   4769:   esac
                   4770:
                   4771:   ac_dir=`$as_dirname -- "$ac_file" ||
                   4772: $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
                   4773:         X"$ac_file" : 'X\(//\)[^/]' \| \
                   4774:         X"$ac_file" : 'X\(//\)$' \| \
                   4775:         X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
                   4776: $as_echo X"$ac_file" |
                   4777:     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
                   4778:            s//\1/
                   4779:            q
                   4780:          }
                   4781:          /^X\(\/\/\)[^/].*/{
                   4782:            s//\1/
                   4783:            q
                   4784:          }
                   4785:          /^X\(\/\/\)$/{
                   4786:            s//\1/
                   4787:            q
                   4788:          }
                   4789:          /^X\(\/\).*/{
                   4790:            s//\1/
                   4791:            q
                   4792:          }
                   4793:          s/.*/./; q'`
                   4794:   as_dir="$ac_dir"; as_fn_mkdir_p
                   4795:   ac_builddir=.
                   4796:
                   4797: case "$ac_dir" in
                   4798: .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
                   4799: *)
                   4800:   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
                   4801:   # A ".." for each directory in $ac_dir_suffix.
                   4802:   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
                   4803:   case $ac_top_builddir_sub in
                   4804:   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
                   4805:   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
                   4806:   esac ;;
                   4807: esac
                   4808: ac_abs_top_builddir=$ac_pwd
                   4809: ac_abs_builddir=$ac_pwd$ac_dir_suffix
                   4810: # for backward compatibility:
                   4811: ac_top_builddir=$ac_top_build_prefix
                   4812:
                   4813: case $srcdir in
                   4814:   .)  # We are building in place.
                   4815:     ac_srcdir=.
                   4816:     ac_top_srcdir=$ac_top_builddir_sub
                   4817:     ac_abs_top_srcdir=$ac_pwd ;;
                   4818:   [\\/]* | ?:[\\/]* )  # Absolute name.
                   4819:     ac_srcdir=$srcdir$ac_dir_suffix;
                   4820:     ac_top_srcdir=$srcdir
                   4821:     ac_abs_top_srcdir=$srcdir ;;
                   4822:   *) # Relative name.
                   4823:     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
                   4824:     ac_top_srcdir=$ac_top_build_prefix$srcdir
                   4825:     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
                   4826: esac
                   4827: ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
                   4828:
                   4829:
                   4830:   case $ac_mode in
                   4831:   :F)
                   4832:   #
                   4833:   # CONFIG_FILE
                   4834:   #
                   4835:
                   4836:   case $INSTALL in
                   4837:   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
                   4838:   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
                   4839:   esac
                   4840: _ACEOF
                   4841:
                   4842: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
                   4843: # If the template does not know about datarootdir, expand it.
                   4844: # FIXME: This hack should be removed a few years after 2.60.
                   4845: ac_datarootdir_hack=; ac_datarootdir_seen=
                   4846: ac_sed_dataroot='
                   4847: /datarootdir/ {
                   4848:   p
                   4849:   q
                   4850: }
                   4851: /@datadir@/p
                   4852: /@docdir@/p
                   4853: /@infodir@/p
                   4854: /@localedir@/p
                   4855: /@mandir@/p'
                   4856: case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
                   4857: *datarootdir*) ac_datarootdir_seen=yes;;
                   4858: *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
                   4859:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
                   4860: $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
                   4861: _ACEOF
                   4862: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
                   4863:   ac_datarootdir_hack='
                   4864:   s&@datadir@&$datadir&g
                   4865:   s&@docdir@&$docdir&g
                   4866:   s&@infodir@&$infodir&g
                   4867:   s&@localedir@&$localedir&g
                   4868:   s&@mandir@&$mandir&g
                   4869:   s&\\\${datarootdir}&$datarootdir&g' ;;
                   4870: esac
                   4871: _ACEOF
                   4872:
                   4873: # Neutralize VPATH when `$srcdir' = `.'.
                   4874: # Shell code in configure.ac might set extrasub.
                   4875: # FIXME: do we really want to maintain this feature?
                   4876: cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
                   4877: ac_sed_extra="$ac_vpsub
                   4878: $extrasub
                   4879: _ACEOF
                   4880: cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
                   4881: :t
                   4882: /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
                   4883: s|@configure_input@|$ac_sed_conf_input|;t t
                   4884: s&@top_builddir@&$ac_top_builddir_sub&;t t
                   4885: s&@top_build_prefix@&$ac_top_build_prefix&;t t
                   4886: s&@srcdir@&$ac_srcdir&;t t
                   4887: s&@abs_srcdir@&$ac_abs_srcdir&;t t
                   4888: s&@top_srcdir@&$ac_top_srcdir&;t t
                   4889: s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
                   4890: s&@builddir@&$ac_builddir&;t t
                   4891: s&@abs_builddir@&$ac_abs_builddir&;t t
                   4892: s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
                   4893: s&@INSTALL@&$ac_INSTALL&;t t
                   4894: $ac_datarootdir_hack
                   4895: "
                   4896: eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
                   4897:   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
                   4898:
                   4899: test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
                   4900:   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
                   4901:   { ac_out=`sed -n '/^[         ]*datarootdir[  ]*:*=/p' \
                   4902:       "$ac_tmp/out"`; test -z "$ac_out"; } &&
                   4903:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
                   4904: which seems to be undefined.  Please make sure it is defined" >&5
                   4905: $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
                   4906: which seems to be undefined.  Please make sure it is defined" >&2;}
                   4907:
                   4908:   rm -f "$ac_tmp/stdin"
                   4909:   case $ac_file in
                   4910:   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
                   4911:   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
                   4912:   esac \
                   4913:   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
                   4914:  ;;
                   4915:
                   4916:
                   4917:
                   4918:   esac
                   4919:
                   4920: done # for ac_tag
                   4921:
                   4922:
                   4923: as_fn_exit 0
                   4924: _ACEOF
                   4925: ac_clean_files=$ac_clean_files_save
                   4926:
                   4927: test $ac_write_fail = 0 ||
                   4928:   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
                   4929:
                   4930:
                   4931: # configure is writing to config.log, and then calls config.status.
                   4932: # config.status does its own redirection, appending to config.log.
                   4933: # Unfortunately, on DOS this fails, as config.log is still kept open
                   4934: # by configure, so config.status won't be able to write to it; its
                   4935: # output is simply discarded.  So we exec the FD to /dev/null,
                   4936: # effectively closing config.log, so it can be properly (re)opened and
                   4937: # appended to by config.status.  When coming back to configure, we
                   4938: # need to make the FD available again.
                   4939: if test "$no_create" != yes; then
                   4940:   ac_cs_success=:
                   4941:   ac_config_status_args=
                   4942:   test "$silent" = yes &&
                   4943:     ac_config_status_args="$ac_config_status_args --quiet"
                   4944:   exec 5>/dev/null
                   4945:   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
                   4946:   exec 5>>config.log
                   4947:   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
                   4948:   # would make configure fail if this is the last instruction.
                   4949:   $ac_cs_success || as_fn_exit 1
                   4950: fi
                   4951: if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
                   4952:   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
                   4953: $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
                   4954: fi
                   4955:

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