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configure revision 1.1.1.6
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69 for tmux 3.1c.
      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 test \$(( 1 + 1 )) = 2 || exit 1"
    200   if (eval "$as_required") 2>/dev/null; then :
    201   as_have_required=yes
    202 else
    203   as_have_required=no
    204 fi
    205   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
    206 
    207 else
    208   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    209 as_found=false
    210 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    211 do
    212   IFS=$as_save_IFS
    213   test -z "$as_dir" && as_dir=.
    214   as_found=:
    215   case $as_dir in #(
    216 	 /*)
    217 	   for as_base in sh bash ksh sh5; do
    218 	     # Try only shells that exist, to save several forks.
    219 	     as_shell=$as_dir/$as_base
    220 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    221 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
    222   CONFIG_SHELL=$as_shell as_have_required=yes
    223 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
    224   break 2
    225 fi
    226 fi
    227 	   done;;
    228        esac
    229   as_found=false
    230 done
    231 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
    233   CONFIG_SHELL=$SHELL as_have_required=yes
    234 fi; }
    235 IFS=$as_save_IFS
    236 
    237 
    238       if test "x$CONFIG_SHELL" != x; then :
    239   export CONFIG_SHELL
    240              # We cannot yet assume a decent shell, so we have to provide a
    241 # neutralization value for shells without unset; and this also
    242 # works around shells that cannot unset nonexistent variables.
    243 # Preserve -v and -x to the replacement shell.
    244 BASH_ENV=/dev/null
    245 ENV=/dev/null
    246 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    247 case $- in # ((((
    248   *v*x* | *x*v* ) as_opts=-vx ;;
    249   *v* ) as_opts=-v ;;
    250   *x* ) as_opts=-x ;;
    251   * ) as_opts= ;;
    252 esac
    253 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    254 # Admittedly, this is quite paranoid, since all the known shells bail
    255 # out after a failed `exec'.
    256 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    257 exit 255
    258 fi
    259 
    260     if test x$as_have_required = xno; then :
    261   $as_echo "$0: This script requires a shell more modern than all"
    262   $as_echo "$0: the shells that I found on your system."
    263   if test x${ZSH_VERSION+set} = xset ; then
    264     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    265     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
    266   else
    267     $as_echo "$0: Please tell bug-autoconf (at] gnu.org about your system,
    268 $0: including any error possibly output before this
    269 $0: message. Then install a modern shell, or manually run
    270 $0: the script under such a shell if you do have one."
    271   fi
    272   exit 1
    273 fi
    274 fi
    275 fi
    276 SHELL=${CONFIG_SHELL-/bin/sh}
    277 export SHELL
    278 # Unset more variables known to interfere with behavior of common tools.
    279 CLICOLOR_FORCE= GREP_OPTIONS=
    280 unset CLICOLOR_FORCE GREP_OPTIONS
    281 
    282 ## --------------------- ##
    283 ## M4sh Shell Functions. ##
    284 ## --------------------- ##
    285 # as_fn_unset VAR
    286 # ---------------
    287 # Portably unset VAR.
    288 as_fn_unset ()
    289 {
    290   { eval $1=; unset $1;}
    291 }
    292 as_unset=as_fn_unset
    293 
    294 # as_fn_set_status STATUS
    295 # -----------------------
    296 # Set $? to STATUS, without forking.
    297 as_fn_set_status ()
    298 {
    299   return $1
    300 } # as_fn_set_status
    301 
    302 # as_fn_exit STATUS
    303 # -----------------
    304 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    305 as_fn_exit ()
    306 {
    307   set +e
    308   as_fn_set_status $1
    309   exit $1
    310 } # as_fn_exit
    311 
    312 # as_fn_mkdir_p
    313 # -------------
    314 # Create "$as_dir" as a directory, including parents if necessary.
    315 as_fn_mkdir_p ()
    316 {
    317 
    318   case $as_dir in #(
    319   -*) as_dir=./$as_dir;;
    320   esac
    321   test -d "$as_dir" || eval $as_mkdir_p || {
    322     as_dirs=
    323     while :; do
    324       case $as_dir in #(
    325       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    326       *) as_qdir=$as_dir;;
    327       esac
    328       as_dirs="'$as_qdir' $as_dirs"
    329       as_dir=`$as_dirname -- "$as_dir" ||
    330 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    331 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    332 	 X"$as_dir" : 'X\(//\)$' \| \
    333 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    334 $as_echo X"$as_dir" |
    335     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    336 	    s//\1/
    337 	    q
    338 	  }
    339 	  /^X\(\/\/\)[^/].*/{
    340 	    s//\1/
    341 	    q
    342 	  }
    343 	  /^X\(\/\/\)$/{
    344 	    s//\1/
    345 	    q
    346 	  }
    347 	  /^X\(\/\).*/{
    348 	    s//\1/
    349 	    q
    350 	  }
    351 	  s/.*/./; q'`
    352       test -d "$as_dir" && break
    353     done
    354     test -z "$as_dirs" || eval "mkdir $as_dirs"
    355   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    356 
    357 
    358 } # as_fn_mkdir_p
    359 
    360 # as_fn_executable_p FILE
    361 # -----------------------
    362 # Test if FILE is an executable regular file.
    363 as_fn_executable_p ()
    364 {
    365   test -f "$1" && test -x "$1"
    366 } # as_fn_executable_p
    367 # as_fn_append VAR VALUE
    368 # ----------------------
    369 # Append the text in VALUE to the end of the definition contained in VAR. Take
    370 # advantage of any shell optimizations that allow amortized linear growth over
    371 # repeated appends, instead of the typical quadratic growth present in naive
    372 # implementations.
    373 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
    374   eval 'as_fn_append ()
    375   {
    376     eval $1+=\$2
    377   }'
    378 else
    379   as_fn_append ()
    380   {
    381     eval $1=\$$1\$2
    382   }
    383 fi # as_fn_append
    384 
    385 # as_fn_arith ARG...
    386 # ------------------
    387 # Perform arithmetic evaluation on the ARGs, and store the result in the
    388 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    389 # must be portable across $(()) and expr.
    390 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
    391   eval 'as_fn_arith ()
    392   {
    393     as_val=$(( $* ))
    394   }'
    395 else
    396   as_fn_arith ()
    397   {
    398     as_val=`expr "$@" || test $? -eq 1`
    399   }
    400 fi # as_fn_arith
    401 
    402 
    403 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    404 # ----------------------------------------
    405 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    406 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    407 # script with STATUS, using 1 if that was 0.
    408 as_fn_error ()
    409 {
    410   as_status=$1; test $as_status -eq 0 && as_status=1
    411   if test "$4"; then
    412     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    413     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    414   fi
    415   $as_echo "$as_me: error: $2" >&2
    416   as_fn_exit $as_status
    417 } # as_fn_error
    418 
    419 if expr a : '\(a\)' >/dev/null 2>&1 &&
    420    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    421   as_expr=expr
    422 else
    423   as_expr=false
    424 fi
    425 
    426 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    427   as_basename=basename
    428 else
    429   as_basename=false
    430 fi
    431 
    432 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    433   as_dirname=dirname
    434 else
    435   as_dirname=false
    436 fi
    437 
    438 as_me=`$as_basename -- "$0" ||
    439 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    440 	 X"$0" : 'X\(//\)$' \| \
    441 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    442 $as_echo X/"$0" |
    443     sed '/^.*\/\([^/][^/]*\)\/*$/{
    444 	    s//\1/
    445 	    q
    446 	  }
    447 	  /^X\/\(\/\/\)$/{
    448 	    s//\1/
    449 	    q
    450 	  }
    451 	  /^X\/\(\/\).*/{
    452 	    s//\1/
    453 	    q
    454 	  }
    455 	  s/.*/./; q'`
    456 
    457 # Avoid depending upon Character Ranges.
    458 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    459 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    460 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    461 as_cr_digits='0123456789'
    462 as_cr_alnum=$as_cr_Letters$as_cr_digits
    463 
    464 
    465   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    466   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    467   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    468   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    469   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    470   sed -n '
    471     p
    472     /[$]LINENO/=
    473   ' <$as_myself |
    474     sed '
    475       s/[$]LINENO.*/&-/
    476       t lineno
    477       b
    478       :lineno
    479       N
    480       :loop
    481       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    482       t loop
    483       s/-\n.*//
    484     ' >$as_me.lineno &&
    485   chmod +x "$as_me.lineno" ||
    486     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    487 
    488   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    489   # already done that, so ensure we don't try to do so again and fall
    490   # in an infinite loop.  This has already happened in practice.
    491   _as_can_reexec=no; export _as_can_reexec
    492   # Don't try to exec as it changes $[0], causing all sort of problems
    493   # (the dirname of $[0] is not the place where we might find the
    494   # original and so on.  Autoconf is especially sensitive to this).
    495   . "./$as_me.lineno"
    496   # Exit status is that of the last command.
    497   exit
    498 }
    499 
    500 ECHO_C= ECHO_N= ECHO_T=
    501 case `echo -n x` in #(((((
    502 -n*)
    503   case `echo 'xy\c'` in
    504   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    505   xy)  ECHO_C='\c';;
    506   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    507        ECHO_T='	';;
    508   esac;;
    509 *)
    510   ECHO_N='-n';;
    511 esac
    512 
    513 rm -f conf$$ conf$$.exe conf$$.file
    514 if test -d conf$$.dir; then
    515   rm -f conf$$.dir/conf$$.file
    516 else
    517   rm -f conf$$.dir
    518   mkdir conf$$.dir 2>/dev/null
    519 fi
    520 if (echo >conf$$.file) 2>/dev/null; then
    521   if ln -s conf$$.file conf$$ 2>/dev/null; then
    522     as_ln_s='ln -s'
    523     # ... but there are two gotchas:
    524     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    525     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    526     # In both cases, we have to default to `cp -pR'.
    527     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    528       as_ln_s='cp -pR'
    529   elif ln conf$$.file conf$$ 2>/dev/null; then
    530     as_ln_s=ln
    531   else
    532     as_ln_s='cp -pR'
    533   fi
    534 else
    535   as_ln_s='cp -pR'
    536 fi
    537 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    538 rmdir conf$$.dir 2>/dev/null
    539 
    540 if mkdir -p . 2>/dev/null; then
    541   as_mkdir_p='mkdir -p "$as_dir"'
    542 else
    543   test -d ./-p && rmdir ./-p
    544   as_mkdir_p=false
    545 fi
    546 
    547 as_test_x='test -x'
    548 as_executable_p=as_fn_executable_p
    549 
    550 # Sed expression to map a string onto a valid CPP name.
    551 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    552 
    553 # Sed expression to map a string onto a valid variable name.
    554 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    555 
    556 
    557 test -n "$DJDIR" || exec 7<&0 </dev/null
    558 exec 6>&1
    559 
    560 # Name of the host.
    561 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    562 # so uname gets run too.
    563 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    564 
    565 #
    566 # Initializations.
    567 #
    568 ac_default_prefix=/usr/local
    569 ac_clean_files=
    570 ac_config_libobj_dir=.
    571 LIBOBJS=
    572 cross_compiling=no
    573 subdirs=
    574 MFLAGS=
    575 MAKEFLAGS=
    576 
    577 # Identity of this package.
    578 PACKAGE_NAME='tmux'
    579 PACKAGE_TARNAME='tmux'
    580 PACKAGE_VERSION='3.1c'
    581 PACKAGE_STRING='tmux 3.1c'
    582 PACKAGE_BUGREPORT=''
    583 PACKAGE_URL=''
    584 
    585 ac_config_libobj_dir=compat
    586 # Factoring default headers for most tests.
    587 ac_includes_default="\
    588 #include <stdio.h>
    589 #ifdef HAVE_SYS_TYPES_H
    590 # include <sys/types.h>
    591 #endif
    592 #ifdef HAVE_SYS_STAT_H
    593 # include <sys/stat.h>
    594 #endif
    595 #ifdef STDC_HEADERS
    596 # include <stdlib.h>
    597 # include <stddef.h>
    598 #else
    599 # ifdef HAVE_STDLIB_H
    600 #  include <stdlib.h>
    601 # endif
    602 #endif
    603 #ifdef HAVE_STRING_H
    604 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    605 #  include <memory.h>
    606 # endif
    607 # include <string.h>
    608 #endif
    609 #ifdef HAVE_STRINGS_H
    610 # include <strings.h>
    611 #endif
    612 #ifdef HAVE_INTTYPES_H
    613 # include <inttypes.h>
    614 #endif
    615 #ifdef HAVE_STDINT_H
    616 # include <stdint.h>
    617 #endif
    618 #ifdef HAVE_UNISTD_H
    619 # include <unistd.h>
    620 #endif"
    621 
    622 ac_subst_vars='am__EXEEXT_FALSE
    623 am__EXEEXT_TRUE
    624 LTLIBOBJS
    625 AM_LDFLAGS
    626 AM_CFLAGS
    627 AM_CPPFLAGS
    628 IS_UNKNOWN_FALSE
    629 IS_UNKNOWN_TRUE
    630 IS_HPUX_FALSE
    631 IS_HPUX_TRUE
    632 IS_SUNOS_FALSE
    633 IS_SUNOS_TRUE
    634 IS_OPENBSD_FALSE
    635 IS_OPENBSD_TRUE
    636 IS_NETBSD_FALSE
    637 IS_NETBSD_TRUE
    638 IS_FREEBSD_FALSE
    639 IS_FREEBSD_TRUE
    640 IS_LINUX_FALSE
    641 IS_LINUX_TRUE
    642 IS_DRAGONFLY_FALSE
    643 IS_DRAGONFLY_TRUE
    644 IS_DARWIN_FALSE
    645 IS_DARWIN_TRUE
    646 IS_AIX_FALSE
    647 IS_AIX_TRUE
    648 PLATFORM
    649 MANFORMAT
    650 NEED_FORKPTY_FALSE
    651 NEED_FORKPTY_TRUE
    652 XOPEN_DEFINES
    653 HAVE_UTF8PROC_FALSE
    654 HAVE_UTF8PROC_TRUE
    655 LIBNCURSES_LIBS
    656 LIBNCURSES_CFLAGS
    657 LIBTINFO_LIBS
    658 LIBTINFO_CFLAGS
    659 LIBEVENT_LIBS
    660 LIBEVENT_CFLAGS
    661 LIBOBJS
    662 IS_SUNCC_FALSE
    663 IS_SUNCC_TRUE
    664 IS_GCC_FALSE
    665 IS_GCC_TRUE
    666 IS_DEBUG_FALSE
    667 IS_DEBUG_TRUE
    668 PKG_CONFIG_LIBDIR
    669 PKG_CONFIG_PATH
    670 PKG_CONFIG
    671 YFLAGS
    672 YACC
    673 EGREP
    674 GREP
    675 CPP
    676 am__fastdepCC_FALSE
    677 am__fastdepCC_TRUE
    678 CCDEPMODE
    679 am__nodep
    680 AMDEPBACKSLASH
    681 AMDEP_FALSE
    682 AMDEP_TRUE
    683 am__quote
    684 am__include
    685 DEPDIR
    686 OBJEXT
    687 EXEEXT
    688 ac_ct_CC
    689 CPPFLAGS
    690 LDFLAGS
    691 CFLAGS
    692 CC
    693 host_os
    694 host_vendor
    695 host_cpu
    696 host
    697 build_os
    698 build_vendor
    699 build_cpu
    700 build
    701 AM_BACKSLASH
    702 AM_DEFAULT_VERBOSITY
    703 AM_DEFAULT_V
    704 AM_V
    705 am__untar
    706 am__tar
    707 AMTAR
    708 am__leading_dot
    709 SET_MAKE
    710 AWK
    711 mkdir_p
    712 MKDIR_P
    713 INSTALL_STRIP_PROGRAM
    714 STRIP
    715 install_sh
    716 MAKEINFO
    717 AUTOHEADER
    718 AUTOMAKE
    719 AUTOCONF
    720 ACLOCAL
    721 VERSION
    722 PACKAGE
    723 CYGPATH_W
    724 am__isrc
    725 INSTALL_DATA
    726 INSTALL_SCRIPT
    727 INSTALL_PROGRAM
    728 target_alias
    729 host_alias
    730 build_alias
    731 LIBS
    732 ECHO_T
    733 ECHO_N
    734 ECHO_C
    735 DEFS
    736 mandir
    737 localedir
    738 libdir
    739 psdir
    740 pdfdir
    741 dvidir
    742 htmldir
    743 infodir
    744 docdir
    745 oldincludedir
    746 includedir
    747 runstatedir
    748 localstatedir
    749 sharedstatedir
    750 sysconfdir
    751 datadir
    752 datarootdir
    753 libexecdir
    754 sbindir
    755 bindir
    756 program_transform_name
    757 prefix
    758 exec_prefix
    759 PACKAGE_URL
    760 PACKAGE_BUGREPORT
    761 PACKAGE_STRING
    762 PACKAGE_VERSION
    763 PACKAGE_TARNAME
    764 PACKAGE_NAME
    765 PATH_SEPARATOR
    766 SHELL'
    767 ac_subst_files=''
    768 ac_user_opts='
    769 enable_option_checking
    770 enable_silent_rules
    771 enable_dependency_tracking
    772 enable_debug
    773 enable_static
    774 enable_utempter
    775 enable_utf8proc
    776 '
    777       ac_precious_vars='build_alias
    778 host_alias
    779 target_alias
    780 CC
    781 CFLAGS
    782 LDFLAGS
    783 LIBS
    784 CPPFLAGS
    785 CPP
    786 YACC
    787 YFLAGS
    788 PKG_CONFIG
    789 PKG_CONFIG_PATH
    790 PKG_CONFIG_LIBDIR
    791 LIBEVENT_CFLAGS
    792 LIBEVENT_LIBS
    793 LIBTINFO_CFLAGS
    794 LIBTINFO_LIBS
    795 LIBNCURSES_CFLAGS
    796 LIBNCURSES_LIBS'
    797 
    798 
    799 # Initialize some variables set by options.
    800 ac_init_help=
    801 ac_init_version=false
    802 ac_unrecognized_opts=
    803 ac_unrecognized_sep=
    804 # The variables have the same names as the options, with
    805 # dashes changed to underlines.
    806 cache_file=/dev/null
    807 exec_prefix=NONE
    808 no_create=
    809 no_recursion=
    810 prefix=NONE
    811 program_prefix=NONE
    812 program_suffix=NONE
    813 program_transform_name=s,x,x,
    814 silent=
    815 site=
    816 srcdir=
    817 verbose=
    818 x_includes=NONE
    819 x_libraries=NONE
    820 
    821 # Installation directory options.
    822 # These are left unexpanded so users can "make install exec_prefix=/foo"
    823 # and all the variables that are supposed to be based on exec_prefix
    824 # by default will actually change.
    825 # Use braces instead of parens because sh, perl, etc. also accept them.
    826 # (The list follows the same order as the GNU Coding Standards.)
    827 bindir='${exec_prefix}/bin'
    828 sbindir='${exec_prefix}/sbin'
    829 libexecdir='${exec_prefix}/libexec'
    830 datarootdir='${prefix}/share'
    831 datadir='${datarootdir}'
    832 sysconfdir='${prefix}/etc'
    833 sharedstatedir='${prefix}/com'
    834 localstatedir='${prefix}/var'
    835 runstatedir='${localstatedir}/run'
    836 includedir='${prefix}/include'
    837 oldincludedir='/usr/include'
    838 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    839 infodir='${datarootdir}/info'
    840 htmldir='${docdir}'
    841 dvidir='${docdir}'
    842 pdfdir='${docdir}'
    843 psdir='${docdir}'
    844 libdir='${exec_prefix}/lib'
    845 localedir='${datarootdir}/locale'
    846 mandir='${datarootdir}/man'
    847 
    848 ac_prev=
    849 ac_dashdash=
    850 for ac_option
    851 do
    852   # If the previous option needs an argument, assign it.
    853   if test -n "$ac_prev"; then
    854     eval $ac_prev=\$ac_option
    855     ac_prev=
    856     continue
    857   fi
    858 
    859   case $ac_option in
    860   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    861   *=)   ac_optarg= ;;
    862   *)    ac_optarg=yes ;;
    863   esac
    864 
    865   # Accept the important Cygnus configure options, so we can diagnose typos.
    866 
    867   case $ac_dashdash$ac_option in
    868   --)
    869     ac_dashdash=yes ;;
    870 
    871   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    872     ac_prev=bindir ;;
    873   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    874     bindir=$ac_optarg ;;
    875 
    876   -build | --build | --buil | --bui | --bu)
    877     ac_prev=build_alias ;;
    878   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    879     build_alias=$ac_optarg ;;
    880 
    881   -cache-file | --cache-file | --cache-fil | --cache-fi \
    882   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    883     ac_prev=cache_file ;;
    884   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    885   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    886     cache_file=$ac_optarg ;;
    887 
    888   --config-cache | -C)
    889     cache_file=config.cache ;;
    890 
    891   -datadir | --datadir | --datadi | --datad)
    892     ac_prev=datadir ;;
    893   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    894     datadir=$ac_optarg ;;
    895 
    896   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    897   | --dataroo | --dataro | --datar)
    898     ac_prev=datarootdir ;;
    899   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    900   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    901     datarootdir=$ac_optarg ;;
    902 
    903   -disable-* | --disable-*)
    904     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    905     # Reject names that are not valid shell variable names.
    906     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    907       as_fn_error $? "invalid feature name: $ac_useropt"
    908     ac_useropt_orig=$ac_useropt
    909     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    910     case $ac_user_opts in
    911       *"
    912 "enable_$ac_useropt"
    913 "*) ;;
    914       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    915 	 ac_unrecognized_sep=', ';;
    916     esac
    917     eval enable_$ac_useropt=no ;;
    918 
    919   -docdir | --docdir | --docdi | --doc | --do)
    920     ac_prev=docdir ;;
    921   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    922     docdir=$ac_optarg ;;
    923 
    924   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    925     ac_prev=dvidir ;;
    926   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    927     dvidir=$ac_optarg ;;
    928 
    929   -enable-* | --enable-*)
    930     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    931     # Reject names that are not valid shell variable names.
    932     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    933       as_fn_error $? "invalid feature name: $ac_useropt"
    934     ac_useropt_orig=$ac_useropt
    935     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    936     case $ac_user_opts in
    937       *"
    938 "enable_$ac_useropt"
    939 "*) ;;
    940       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    941 	 ac_unrecognized_sep=', ';;
    942     esac
    943     eval enable_$ac_useropt=\$ac_optarg ;;
    944 
    945   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    946   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    947   | --exec | --exe | --ex)
    948     ac_prev=exec_prefix ;;
    949   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    950   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    951   | --exec=* | --exe=* | --ex=*)
    952     exec_prefix=$ac_optarg ;;
    953 
    954   -gas | --gas | --ga | --g)
    955     # Obsolete; use --with-gas.
    956     with_gas=yes ;;
    957 
    958   -help | --help | --hel | --he | -h)
    959     ac_init_help=long ;;
    960   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    961     ac_init_help=recursive ;;
    962   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    963     ac_init_help=short ;;
    964 
    965   -host | --host | --hos | --ho)
    966     ac_prev=host_alias ;;
    967   -host=* | --host=* | --hos=* | --ho=*)
    968     host_alias=$ac_optarg ;;
    969 
    970   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    971     ac_prev=htmldir ;;
    972   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    973   | --ht=*)
    974     htmldir=$ac_optarg ;;
    975 
    976   -includedir | --includedir | --includedi | --included | --include \
    977   | --includ | --inclu | --incl | --inc)
    978     ac_prev=includedir ;;
    979   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    980   | --includ=* | --inclu=* | --incl=* | --inc=*)
    981     includedir=$ac_optarg ;;
    982 
    983   -infodir | --infodir | --infodi | --infod | --info | --inf)
    984     ac_prev=infodir ;;
    985   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    986     infodir=$ac_optarg ;;
    987 
    988   -libdir | --libdir | --libdi | --libd)
    989     ac_prev=libdir ;;
    990   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    991     libdir=$ac_optarg ;;
    992 
    993   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    994   | --libexe | --libex | --libe)
    995     ac_prev=libexecdir ;;
    996   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    997   | --libexe=* | --libex=* | --libe=*)
    998     libexecdir=$ac_optarg ;;
    999 
   1000   -localedir | --localedir | --localedi | --localed | --locale)
   1001     ac_prev=localedir ;;
   1002   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1003     localedir=$ac_optarg ;;
   1004 
   1005   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1006   | --localstate | --localstat | --localsta | --localst | --locals)
   1007     ac_prev=localstatedir ;;
   1008   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1009   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1010     localstatedir=$ac_optarg ;;
   1011 
   1012   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1013     ac_prev=mandir ;;
   1014   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1015     mandir=$ac_optarg ;;
   1016 
   1017   -nfp | --nfp | --nf)
   1018     # Obsolete; use --without-fp.
   1019     with_fp=no ;;
   1020 
   1021   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1022   | --no-cr | --no-c | -n)
   1023     no_create=yes ;;
   1024 
   1025   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1026   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1027     no_recursion=yes ;;
   1028 
   1029   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1030   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1031   | --oldin | --oldi | --old | --ol | --o)
   1032     ac_prev=oldincludedir ;;
   1033   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1034   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1035   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1036     oldincludedir=$ac_optarg ;;
   1037 
   1038   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1039     ac_prev=prefix ;;
   1040   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1041     prefix=$ac_optarg ;;
   1042 
   1043   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1044   | --program-pre | --program-pr | --program-p)
   1045     ac_prev=program_prefix ;;
   1046   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1047   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1048     program_prefix=$ac_optarg ;;
   1049 
   1050   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1051   | --program-suf | --program-su | --program-s)
   1052     ac_prev=program_suffix ;;
   1053   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1054   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1055     program_suffix=$ac_optarg ;;
   1056 
   1057   -program-transform-name | --program-transform-name \
   1058   | --program-transform-nam | --program-transform-na \
   1059   | --program-transform-n | --program-transform- \
   1060   | --program-transform | --program-transfor \
   1061   | --program-transfo | --program-transf \
   1062   | --program-trans | --program-tran \
   1063   | --progr-tra | --program-tr | --program-t)
   1064     ac_prev=program_transform_name ;;
   1065   -program-transform-name=* | --program-transform-name=* \
   1066   | --program-transform-nam=* | --program-transform-na=* \
   1067   | --program-transform-n=* | --program-transform-=* \
   1068   | --program-transform=* | --program-transfor=* \
   1069   | --program-transfo=* | --program-transf=* \
   1070   | --program-trans=* | --program-tran=* \
   1071   | --progr-tra=* | --program-tr=* | --program-t=*)
   1072     program_transform_name=$ac_optarg ;;
   1073 
   1074   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1075     ac_prev=pdfdir ;;
   1076   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1077     pdfdir=$ac_optarg ;;
   1078 
   1079   -psdir | --psdir | --psdi | --psd | --ps)
   1080     ac_prev=psdir ;;
   1081   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1082     psdir=$ac_optarg ;;
   1083 
   1084   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1085   | -silent | --silent | --silen | --sile | --sil)
   1086     silent=yes ;;
   1087 
   1088   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1089   | --runstate | --runstat | --runsta | --runst | --runs \
   1090   | --run | --ru | --r)
   1091     ac_prev=runstatedir ;;
   1092   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1093   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1094   | --run=* | --ru=* | --r=*)
   1095     runstatedir=$ac_optarg ;;
   1096 
   1097   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1098     ac_prev=sbindir ;;
   1099   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1100   | --sbi=* | --sb=*)
   1101     sbindir=$ac_optarg ;;
   1102 
   1103   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1104   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1105   | --sharedst | --shareds | --shared | --share | --shar \
   1106   | --sha | --sh)
   1107     ac_prev=sharedstatedir ;;
   1108   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1109   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1110   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1111   | --sha=* | --sh=*)
   1112     sharedstatedir=$ac_optarg ;;
   1113 
   1114   -site | --site | --sit)
   1115     ac_prev=site ;;
   1116   -site=* | --site=* | --sit=*)
   1117     site=$ac_optarg ;;
   1118 
   1119   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1120     ac_prev=srcdir ;;
   1121   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1122     srcdir=$ac_optarg ;;
   1123 
   1124   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1125   | --syscon | --sysco | --sysc | --sys | --sy)
   1126     ac_prev=sysconfdir ;;
   1127   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1128   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1129     sysconfdir=$ac_optarg ;;
   1130 
   1131   -target | --target | --targe | --targ | --tar | --ta | --t)
   1132     ac_prev=target_alias ;;
   1133   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1134     target_alias=$ac_optarg ;;
   1135 
   1136   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1137     verbose=yes ;;
   1138 
   1139   -version | --version | --versio | --versi | --vers | -V)
   1140     ac_init_version=: ;;
   1141 
   1142   -with-* | --with-*)
   1143     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1144     # Reject names that are not valid shell variable names.
   1145     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1146       as_fn_error $? "invalid package name: $ac_useropt"
   1147     ac_useropt_orig=$ac_useropt
   1148     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1149     case $ac_user_opts in
   1150       *"
   1151 "with_$ac_useropt"
   1152 "*) ;;
   1153       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1154 	 ac_unrecognized_sep=', ';;
   1155     esac
   1156     eval with_$ac_useropt=\$ac_optarg ;;
   1157 
   1158   -without-* | --without-*)
   1159     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1160     # Reject names that are not valid shell variable names.
   1161     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1162       as_fn_error $? "invalid package name: $ac_useropt"
   1163     ac_useropt_orig=$ac_useropt
   1164     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1165     case $ac_user_opts in
   1166       *"
   1167 "with_$ac_useropt"
   1168 "*) ;;
   1169       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1170 	 ac_unrecognized_sep=', ';;
   1171     esac
   1172     eval with_$ac_useropt=no ;;
   1173 
   1174   --x)
   1175     # Obsolete; use --with-x.
   1176     with_x=yes ;;
   1177 
   1178   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1179   | --x-incl | --x-inc | --x-in | --x-i)
   1180     ac_prev=x_includes ;;
   1181   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1182   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1183     x_includes=$ac_optarg ;;
   1184 
   1185   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1186   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1187     ac_prev=x_libraries ;;
   1188   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1189   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1190     x_libraries=$ac_optarg ;;
   1191 
   1192   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1193 Try \`$0 --help' for more information"
   1194     ;;
   1195 
   1196   *=*)
   1197     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1198     # Reject names that are not valid shell variable names.
   1199     case $ac_envvar in #(
   1200       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1201       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1202     esac
   1203     eval $ac_envvar=\$ac_optarg
   1204     export $ac_envvar ;;
   1205 
   1206   *)
   1207     # FIXME: should be removed in autoconf 3.0.
   1208     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1209     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1210       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1211     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1212     ;;
   1213 
   1214   esac
   1215 done
   1216 
   1217 if test -n "$ac_prev"; then
   1218   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1219   as_fn_error $? "missing argument to $ac_option"
   1220 fi
   1221 
   1222 if test -n "$ac_unrecognized_opts"; then
   1223   case $enable_option_checking in
   1224     no) ;;
   1225     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1226     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1227   esac
   1228 fi
   1229 
   1230 # Check all directory arguments for consistency.
   1231 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1232 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1233 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1234 		libdir localedir mandir runstatedir
   1235 do
   1236   eval ac_val=\$$ac_var
   1237   # Remove trailing slashes.
   1238   case $ac_val in
   1239     */ )
   1240       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1241       eval $ac_var=\$ac_val;;
   1242   esac
   1243   # Be sure to have absolute directory names.
   1244   case $ac_val in
   1245     [\\/$]* | ?:[\\/]* )  continue;;
   1246     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1247   esac
   1248   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1249 done
   1250 
   1251 # There might be people who depend on the old broken behavior: `$host'
   1252 # used to hold the argument of --host etc.
   1253 # FIXME: To remove some day.
   1254 build=$build_alias
   1255 host=$host_alias
   1256 target=$target_alias
   1257 
   1258 # FIXME: To remove some day.
   1259 if test "x$host_alias" != x; then
   1260   if test "x$build_alias" = x; then
   1261     cross_compiling=maybe
   1262   elif test "x$build_alias" != "x$host_alias"; then
   1263     cross_compiling=yes
   1264   fi
   1265 fi
   1266 
   1267 ac_tool_prefix=
   1268 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1269 
   1270 test "$silent" = yes && exec 6>/dev/null
   1271 
   1272 
   1273 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1274 ac_ls_di=`ls -di .` &&
   1275 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1276   as_fn_error $? "working directory cannot be determined"
   1277 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1278   as_fn_error $? "pwd does not report name of working directory"
   1279 
   1280 
   1281 # Find the source files, if location was not specified.
   1282 if test -z "$srcdir"; then
   1283   ac_srcdir_defaulted=yes
   1284   # Try the directory containing this script, then the parent directory.
   1285   ac_confdir=`$as_dirname -- "$as_myself" ||
   1286 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1287 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1288 	 X"$as_myself" : 'X\(//\)$' \| \
   1289 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1290 $as_echo X"$as_myself" |
   1291     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1292 	    s//\1/
   1293 	    q
   1294 	  }
   1295 	  /^X\(\/\/\)[^/].*/{
   1296 	    s//\1/
   1297 	    q
   1298 	  }
   1299 	  /^X\(\/\/\)$/{
   1300 	    s//\1/
   1301 	    q
   1302 	  }
   1303 	  /^X\(\/\).*/{
   1304 	    s//\1/
   1305 	    q
   1306 	  }
   1307 	  s/.*/./; q'`
   1308   srcdir=$ac_confdir
   1309   if test ! -r "$srcdir/$ac_unique_file"; then
   1310     srcdir=..
   1311   fi
   1312 else
   1313   ac_srcdir_defaulted=no
   1314 fi
   1315 if test ! -r "$srcdir/$ac_unique_file"; then
   1316   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1317   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1318 fi
   1319 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1320 ac_abs_confdir=`(
   1321 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1322 	pwd)`
   1323 # When building in place, set srcdir=.
   1324 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1325   srcdir=.
   1326 fi
   1327 # Remove unnecessary trailing slashes from srcdir.
   1328 # Double slashes in file names in object file debugging info
   1329 # mess up M-x gdb in Emacs.
   1330 case $srcdir in
   1331 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1332 esac
   1333 for ac_var in $ac_precious_vars; do
   1334   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1335   eval ac_env_${ac_var}_value=\$${ac_var}
   1336   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1337   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1338 done
   1339 
   1340 #
   1341 # Report the --help message.
   1342 #
   1343 if test "$ac_init_help" = "long"; then
   1344   # Omit some internal or obsolete options to make the list less imposing.
   1345   # This message is too long to be a string in the A/UX 3.1 sh.
   1346   cat <<_ACEOF
   1347 \`configure' configures tmux 3.1c to adapt to many kinds of systems.
   1348 
   1349 Usage: $0 [OPTION]... [VAR=VALUE]...
   1350 
   1351 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1352 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1353 
   1354 Defaults for the options are specified in brackets.
   1355 
   1356 Configuration:
   1357   -h, --help              display this help and exit
   1358       --help=short        display options specific to this package
   1359       --help=recursive    display the short help of all the included packages
   1360   -V, --version           display version information and exit
   1361   -q, --quiet, --silent   do not print \`checking ...' messages
   1362       --cache-file=FILE   cache test results in FILE [disabled]
   1363   -C, --config-cache      alias for \`--cache-file=config.cache'
   1364   -n, --no-create         do not create output files
   1365       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1366 
   1367 Installation directories:
   1368   --prefix=PREFIX         install architecture-independent files in PREFIX
   1369                           [$ac_default_prefix]
   1370   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1371                           [PREFIX]
   1372 
   1373 By default, \`make install' will install all the files in
   1374 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1375 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1376 for instance \`--prefix=\$HOME'.
   1377 
   1378 For better control, use the options below.
   1379 
   1380 Fine tuning of the installation directories:
   1381   --bindir=DIR            user executables [EPREFIX/bin]
   1382   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1383   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1384   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1385   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1386   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1387   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1388   --libdir=DIR            object code libraries [EPREFIX/lib]
   1389   --includedir=DIR        C header files [PREFIX/include]
   1390   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1391   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1392   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1393   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1394   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1395   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1396   --docdir=DIR            documentation root [DATAROOTDIR/doc/tmux]
   1397   --htmldir=DIR           html documentation [DOCDIR]
   1398   --dvidir=DIR            dvi documentation [DOCDIR]
   1399   --pdfdir=DIR            pdf documentation [DOCDIR]
   1400   --psdir=DIR             ps documentation [DOCDIR]
   1401 _ACEOF
   1402 
   1403   cat <<\_ACEOF
   1404 
   1405 Program names:
   1406   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1407   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1408   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1409 
   1410 System types:
   1411   --build=BUILD     configure for building on BUILD [guessed]
   1412   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1413 _ACEOF
   1414 fi
   1415 
   1416 if test -n "$ac_init_help"; then
   1417   case $ac_init_help in
   1418      short | recursive ) echo "Configuration of tmux 3.1c:";;
   1419    esac
   1420   cat <<\_ACEOF
   1421 
   1422 Optional Features:
   1423   --disable-option-checking  ignore unrecognized --enable/--with options
   1424   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1425   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1426   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1427   --disable-silent-rules  verbose build output (undo: "make V=0")
   1428   --enable-dependency-tracking
   1429                           do not reject slow dependency extractors
   1430   --disable-dependency-tracking
   1431                           speeds up one-time build
   1432   --enable-debug          enable debug build flags
   1433   --enable-static         create a static build
   1434 
   1435   --enable-utempter       use utempter if it is installed
   1436 
   1437   --enable-utf8proc       use utf8proc if it is installed
   1438 
   1439 
   1440 Some influential environment variables:
   1441   CC          C compiler command
   1442   CFLAGS      C compiler flags
   1443   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1444               nonstandard directory <lib dir>
   1445   LIBS        libraries to pass to the linker, e.g. -l<library>
   1446   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1447               you have headers in a nonstandard directory <include dir>
   1448   CPP         C preprocessor
   1449   YACC        The `Yet Another Compiler Compiler' implementation to use.
   1450               Defaults to the first program found out of: `bison -y', `byacc',
   1451               `yacc'.
   1452   YFLAGS      The list of arguments that will be passed by default to $YACC.
   1453               This script will default YFLAGS to the empty string to avoid a
   1454               default value of `-d' given by some make applications.
   1455   PKG_CONFIG  path to pkg-config utility
   1456   PKG_CONFIG_PATH
   1457               directories to add to pkg-config's search path
   1458   PKG_CONFIG_LIBDIR
   1459               path overriding pkg-config's built-in search path
   1460   LIBEVENT_CFLAGS
   1461               C compiler flags for LIBEVENT, overriding pkg-config
   1462   LIBEVENT_LIBS
   1463               linker flags for LIBEVENT, overriding pkg-config
   1464   LIBTINFO_CFLAGS
   1465               C compiler flags for LIBTINFO, overriding pkg-config
   1466   LIBTINFO_LIBS
   1467               linker flags for LIBTINFO, overriding pkg-config
   1468   LIBNCURSES_CFLAGS
   1469               C compiler flags for LIBNCURSES, overriding pkg-config
   1470   LIBNCURSES_LIBS
   1471               linker flags for LIBNCURSES, overriding pkg-config
   1472 
   1473 Use these variables to override the choices made by `configure' or to help
   1474 it to find libraries and programs with nonstandard names/locations.
   1475 
   1476 Report bugs to the package provider.
   1477 _ACEOF
   1478 ac_status=$?
   1479 fi
   1480 
   1481 if test "$ac_init_help" = "recursive"; then
   1482   # If there are subdirs, report their specific --help.
   1483   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1484     test -d "$ac_dir" ||
   1485       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1486       continue
   1487     ac_builddir=.
   1488 
   1489 case "$ac_dir" in
   1490 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1491 *)
   1492   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1493   # A ".." for each directory in $ac_dir_suffix.
   1494   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1495   case $ac_top_builddir_sub in
   1496   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1497   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1498   esac ;;
   1499 esac
   1500 ac_abs_top_builddir=$ac_pwd
   1501 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1502 # for backward compatibility:
   1503 ac_top_builddir=$ac_top_build_prefix
   1504 
   1505 case $srcdir in
   1506   .)  # We are building in place.
   1507     ac_srcdir=.
   1508     ac_top_srcdir=$ac_top_builddir_sub
   1509     ac_abs_top_srcdir=$ac_pwd ;;
   1510   [\\/]* | ?:[\\/]* )  # Absolute name.
   1511     ac_srcdir=$srcdir$ac_dir_suffix;
   1512     ac_top_srcdir=$srcdir
   1513     ac_abs_top_srcdir=$srcdir ;;
   1514   *) # Relative name.
   1515     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1516     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1517     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1518 esac
   1519 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1520 
   1521     cd "$ac_dir" || { ac_status=$?; continue; }
   1522     # Check for guested configure.
   1523     if test -f "$ac_srcdir/configure.gnu"; then
   1524       echo &&
   1525       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1526     elif test -f "$ac_srcdir/configure"; then
   1527       echo &&
   1528       $SHELL "$ac_srcdir/configure" --help=recursive
   1529     else
   1530       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1531     fi || ac_status=$?
   1532     cd "$ac_pwd" || { ac_status=$?; break; }
   1533   done
   1534 fi
   1535 
   1536 test -n "$ac_init_help" && exit $ac_status
   1537 if $ac_init_version; then
   1538   cat <<\_ACEOF
   1539 tmux configure 3.1c
   1540 generated by GNU Autoconf 2.69
   1541 
   1542 Copyright (C) 2012 Free Software Foundation, Inc.
   1543 This configure script is free software; the Free Software Foundation
   1544 gives unlimited permission to copy, distribute and modify it.
   1545 _ACEOF
   1546   exit
   1547 fi
   1548 
   1549 ## ------------------------ ##
   1550 ## Autoconf initialization. ##
   1551 ## ------------------------ ##
   1552 
   1553 # ac_fn_c_try_compile LINENO
   1554 # --------------------------
   1555 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1556 ac_fn_c_try_compile ()
   1557 {
   1558   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1559   rm -f conftest.$ac_objext
   1560   if { { ac_try="$ac_compile"
   1561 case "(($ac_try" in
   1562   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1563   *) ac_try_echo=$ac_try;;
   1564 esac
   1565 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1566 $as_echo "$ac_try_echo"; } >&5
   1567   (eval "$ac_compile") 2>conftest.err
   1568   ac_status=$?
   1569   if test -s conftest.err; then
   1570     grep -v '^ *+' conftest.err >conftest.er1
   1571     cat conftest.er1 >&5
   1572     mv -f conftest.er1 conftest.err
   1573   fi
   1574   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1575   test $ac_status = 0; } && {
   1576 	 test -z "$ac_c_werror_flag" ||
   1577 	 test ! -s conftest.err
   1578        } && test -s conftest.$ac_objext; then :
   1579   ac_retval=0
   1580 else
   1581   $as_echo "$as_me: failed program was:" >&5
   1582 sed 's/^/| /' conftest.$ac_ext >&5
   1583 
   1584 	ac_retval=1
   1585 fi
   1586   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1587   as_fn_set_status $ac_retval
   1588 
   1589 } # ac_fn_c_try_compile
   1590 
   1591 # ac_fn_c_try_cpp LINENO
   1592 # ----------------------
   1593 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1594 ac_fn_c_try_cpp ()
   1595 {
   1596   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1597   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1598 case "(($ac_try" in
   1599   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1600   *) ac_try_echo=$ac_try;;
   1601 esac
   1602 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1603 $as_echo "$ac_try_echo"; } >&5
   1604   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1605   ac_status=$?
   1606   if test -s conftest.err; then
   1607     grep -v '^ *+' conftest.err >conftest.er1
   1608     cat conftest.er1 >&5
   1609     mv -f conftest.er1 conftest.err
   1610   fi
   1611   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1612   test $ac_status = 0; } > conftest.i && {
   1613 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1614 	 test ! -s conftest.err
   1615        }; then :
   1616   ac_retval=0
   1617 else
   1618   $as_echo "$as_me: failed program was:" >&5
   1619 sed 's/^/| /' conftest.$ac_ext >&5
   1620 
   1621     ac_retval=1
   1622 fi
   1623   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1624   as_fn_set_status $ac_retval
   1625 
   1626 } # ac_fn_c_try_cpp
   1627 
   1628 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1629 # -------------------------------------------------------
   1630 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1631 # the include files in INCLUDES and setting the cache variable VAR
   1632 # accordingly.
   1633 ac_fn_c_check_header_mongrel ()
   1634 {
   1635   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1636   if eval \${$3+:} false; then :
   1637   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1638 $as_echo_n "checking for $2... " >&6; }
   1639 if eval \${$3+:} false; then :
   1640   $as_echo_n "(cached) " >&6
   1641 fi
   1642 eval ac_res=\$$3
   1643 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1644 $as_echo "$ac_res" >&6; }
   1645 else
   1646   # Is the header compilable?
   1647 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1648 $as_echo_n "checking $2 usability... " >&6; }
   1649 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1650 /* end confdefs.h.  */
   1651 $4
   1652 #include <$2>
   1653 _ACEOF
   1654 if ac_fn_c_try_compile "$LINENO"; then :
   1655   ac_header_compiler=yes
   1656 else
   1657   ac_header_compiler=no
   1658 fi
   1659 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1661 $as_echo "$ac_header_compiler" >&6; }
   1662 
   1663 # Is the header present?
   1664 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1665 $as_echo_n "checking $2 presence... " >&6; }
   1666 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1667 /* end confdefs.h.  */
   1668 #include <$2>
   1669 _ACEOF
   1670 if ac_fn_c_try_cpp "$LINENO"; then :
   1671   ac_header_preproc=yes
   1672 else
   1673   ac_header_preproc=no
   1674 fi
   1675 rm -f conftest.err conftest.i conftest.$ac_ext
   1676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1677 $as_echo "$ac_header_preproc" >&6; }
   1678 
   1679 # So?  What about this header?
   1680 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1681   yes:no: )
   1682     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1683 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1684     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1685 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1686     ;;
   1687   no:yes:* )
   1688     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1689 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1690     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1691 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1692     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1693 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1694     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1695 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1696     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1697 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1698     ;;
   1699 esac
   1700   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1701 $as_echo_n "checking for $2... " >&6; }
   1702 if eval \${$3+:} false; then :
   1703   $as_echo_n "(cached) " >&6
   1704 else
   1705   eval "$3=\$ac_header_compiler"
   1706 fi
   1707 eval ac_res=\$$3
   1708 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1709 $as_echo "$ac_res" >&6; }
   1710 fi
   1711   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1712 
   1713 } # ac_fn_c_check_header_mongrel
   1714 
   1715 # ac_fn_c_try_run LINENO
   1716 # ----------------------
   1717 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1718 # that executables *can* be run.
   1719 ac_fn_c_try_run ()
   1720 {
   1721   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1722   if { { ac_try="$ac_link"
   1723 case "(($ac_try" in
   1724   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1725   *) ac_try_echo=$ac_try;;
   1726 esac
   1727 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1728 $as_echo "$ac_try_echo"; } >&5
   1729   (eval "$ac_link") 2>&5
   1730   ac_status=$?
   1731   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1732   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1733   { { case "(($ac_try" in
   1734   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1735   *) ac_try_echo=$ac_try;;
   1736 esac
   1737 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1738 $as_echo "$ac_try_echo"; } >&5
   1739   (eval "$ac_try") 2>&5
   1740   ac_status=$?
   1741   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1742   test $ac_status = 0; }; }; then :
   1743   ac_retval=0
   1744 else
   1745   $as_echo "$as_me: program exited with status $ac_status" >&5
   1746        $as_echo "$as_me: failed program was:" >&5
   1747 sed 's/^/| /' conftest.$ac_ext >&5
   1748 
   1749        ac_retval=$ac_status
   1750 fi
   1751   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1752   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1753   as_fn_set_status $ac_retval
   1754 
   1755 } # ac_fn_c_try_run
   1756 
   1757 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1758 # -------------------------------------------------------
   1759 # Tests whether HEADER exists and can be compiled using the include files in
   1760 # INCLUDES, setting the cache variable VAR accordingly.
   1761 ac_fn_c_check_header_compile ()
   1762 {
   1763   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1764   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1765 $as_echo_n "checking for $2... " >&6; }
   1766 if eval \${$3+:} false; then :
   1767   $as_echo_n "(cached) " >&6
   1768 else
   1769   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1770 /* end confdefs.h.  */
   1771 $4
   1772 #include <$2>
   1773 _ACEOF
   1774 if ac_fn_c_try_compile "$LINENO"; then :
   1775   eval "$3=yes"
   1776 else
   1777   eval "$3=no"
   1778 fi
   1779 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1780 fi
   1781 eval ac_res=\$$3
   1782 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1783 $as_echo "$ac_res" >&6; }
   1784   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1785 
   1786 } # ac_fn_c_check_header_compile
   1787 
   1788 # ac_fn_c_try_link LINENO
   1789 # -----------------------
   1790 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1791 ac_fn_c_try_link ()
   1792 {
   1793   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1794   rm -f conftest.$ac_objext conftest$ac_exeext
   1795   if { { ac_try="$ac_link"
   1796 case "(($ac_try" in
   1797   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1798   *) ac_try_echo=$ac_try;;
   1799 esac
   1800 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1801 $as_echo "$ac_try_echo"; } >&5
   1802   (eval "$ac_link") 2>conftest.err
   1803   ac_status=$?
   1804   if test -s conftest.err; then
   1805     grep -v '^ *+' conftest.err >conftest.er1
   1806     cat conftest.er1 >&5
   1807     mv -f conftest.er1 conftest.err
   1808   fi
   1809   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1810   test $ac_status = 0; } && {
   1811 	 test -z "$ac_c_werror_flag" ||
   1812 	 test ! -s conftest.err
   1813        } && test -s conftest$ac_exeext && {
   1814 	 test "$cross_compiling" = yes ||
   1815 	 test -x conftest$ac_exeext
   1816        }; then :
   1817   ac_retval=0
   1818 else
   1819   $as_echo "$as_me: failed program was:" >&5
   1820 sed 's/^/| /' conftest.$ac_ext >&5
   1821 
   1822 	ac_retval=1
   1823 fi
   1824   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1825   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1826   # interfere with the next link command; also delete a directory that is
   1827   # left behind by Apple's compiler.  We do this before executing the actions.
   1828   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1829   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1830   as_fn_set_status $ac_retval
   1831 
   1832 } # ac_fn_c_try_link
   1833 
   1834 # ac_fn_c_check_func LINENO FUNC VAR
   1835 # ----------------------------------
   1836 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1837 ac_fn_c_check_func ()
   1838 {
   1839   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1840   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1841 $as_echo_n "checking for $2... " >&6; }
   1842 if eval \${$3+:} false; then :
   1843   $as_echo_n "(cached) " >&6
   1844 else
   1845   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1846 /* end confdefs.h.  */
   1847 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1848    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1849 #define $2 innocuous_$2
   1850 
   1851 /* System header to define __stub macros and hopefully few prototypes,
   1852     which can conflict with char $2 (); below.
   1853     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1854     <limits.h> exists even on freestanding compilers.  */
   1855 
   1856 #ifdef __STDC__
   1857 # include <limits.h>
   1858 #else
   1859 # include <assert.h>
   1860 #endif
   1861 
   1862 #undef $2
   1863 
   1864 /* Override any GCC internal prototype to avoid an error.
   1865    Use char because int might match the return type of a GCC
   1866    builtin and then its argument prototype would still apply.  */
   1867 #ifdef __cplusplus
   1868 extern "C"
   1869 #endif
   1870 char $2 ();
   1871 /* The GNU C library defines this for functions which it implements
   1872     to always fail with ENOSYS.  Some functions are actually named
   1873     something starting with __ and the normal name is an alias.  */
   1874 #if defined __stub_$2 || defined __stub___$2
   1875 choke me
   1876 #endif
   1877 
   1878 int
   1879 main ()
   1880 {
   1881 return $2 ();
   1882   ;
   1883   return 0;
   1884 }
   1885 _ACEOF
   1886 if ac_fn_c_try_link "$LINENO"; then :
   1887   eval "$3=yes"
   1888 else
   1889   eval "$3=no"
   1890 fi
   1891 rm -f core conftest.err conftest.$ac_objext \
   1892     conftest$ac_exeext conftest.$ac_ext
   1893 fi
   1894 eval ac_res=\$$3
   1895 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1896 $as_echo "$ac_res" >&6; }
   1897   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1898 
   1899 } # ac_fn_c_check_func
   1900 
   1901 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1902 # ---------------------------------------------
   1903 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1904 # accordingly.
   1905 ac_fn_c_check_decl ()
   1906 {
   1907   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1908   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1909   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1910   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1911 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1912 if eval \${$3+:} false; then :
   1913   $as_echo_n "(cached) " >&6
   1914 else
   1915   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1916 /* end confdefs.h.  */
   1917 $4
   1918 int
   1919 main ()
   1920 {
   1921 #ifndef $as_decl_name
   1922 #ifdef __cplusplus
   1923   (void) $as_decl_use;
   1924 #else
   1925   (void) $as_decl_name;
   1926 #endif
   1927 #endif
   1928 
   1929   ;
   1930   return 0;
   1931 }
   1932 _ACEOF
   1933 if ac_fn_c_try_compile "$LINENO"; then :
   1934   eval "$3=yes"
   1935 else
   1936   eval "$3=no"
   1937 fi
   1938 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1939 fi
   1940 eval ac_res=\$$3
   1941 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1942 $as_echo "$ac_res" >&6; }
   1943   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1944 
   1945 } # ac_fn_c_check_decl
   1946 cat >config.log <<_ACEOF
   1947 This file contains any messages produced by compilers while
   1948 running configure, to aid debugging if configure makes a mistake.
   1949 
   1950 It was created by tmux $as_me 3.1c, which was
   1951 generated by GNU Autoconf 2.69.  Invocation command line was
   1952 
   1953   $ $0 $@
   1954 
   1955 _ACEOF
   1956 exec 5>>config.log
   1957 {
   1958 cat <<_ASUNAME
   1959 ## --------- ##
   1960 ## Platform. ##
   1961 ## --------- ##
   1962 
   1963 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1964 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1965 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1966 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1967 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1968 
   1969 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1970 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1971 
   1972 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1973 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1974 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1975 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1976 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1977 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1978 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1979 
   1980 _ASUNAME
   1981 
   1982 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1983 for as_dir in $PATH
   1984 do
   1985   IFS=$as_save_IFS
   1986   test -z "$as_dir" && as_dir=.
   1987     $as_echo "PATH: $as_dir"
   1988   done
   1989 IFS=$as_save_IFS
   1990 
   1991 } >&5
   1992 
   1993 cat >&5 <<_ACEOF
   1994 
   1995 
   1996 ## ----------- ##
   1997 ## Core tests. ##
   1998 ## ----------- ##
   1999 
   2000 _ACEOF
   2001 
   2002 
   2003 # Keep a trace of the command line.
   2004 # Strip out --no-create and --no-recursion so they do not pile up.
   2005 # Strip out --silent because we don't want to record it for future runs.
   2006 # Also quote any args containing shell meta-characters.
   2007 # Make two passes to allow for proper duplicate-argument suppression.
   2008 ac_configure_args=
   2009 ac_configure_args0=
   2010 ac_configure_args1=
   2011 ac_must_keep_next=false
   2012 for ac_pass in 1 2
   2013 do
   2014   for ac_arg
   2015   do
   2016     case $ac_arg in
   2017     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   2018     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   2019     | -silent | --silent | --silen | --sile | --sil)
   2020       continue ;;
   2021     *\'*)
   2022       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   2023     esac
   2024     case $ac_pass in
   2025     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   2026     2)
   2027       as_fn_append ac_configure_args1 " '$ac_arg'"
   2028       if test $ac_must_keep_next = true; then
   2029 	ac_must_keep_next=false # Got value, back to normal.
   2030       else
   2031 	case $ac_arg in
   2032 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   2033 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   2034 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   2035 	  | -with-* | --with-* | -without-* | --without-* | --x)
   2036 	    case "$ac_configure_args0 " in
   2037 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   2038 	    esac
   2039 	    ;;
   2040 	  -* ) ac_must_keep_next=true ;;
   2041 	esac
   2042       fi
   2043       as_fn_append ac_configure_args " '$ac_arg'"
   2044       ;;
   2045     esac
   2046   done
   2047 done
   2048 { ac_configure_args0=; unset ac_configure_args0;}
   2049 { ac_configure_args1=; unset ac_configure_args1;}
   2050 
   2051 # When interrupted or exit'd, cleanup temporary files, and complete
   2052 # config.log.  We remove comments because anyway the quotes in there
   2053 # would cause problems or look ugly.
   2054 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2055 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2056 trap 'exit_status=$?
   2057   # Save into config.log some information that might help in debugging.
   2058   {
   2059     echo
   2060 
   2061     $as_echo "## ---------------- ##
   2062 ## Cache variables. ##
   2063 ## ---------------- ##"
   2064     echo
   2065     # The following way of writing the cache mishandles newlines in values,
   2066 (
   2067   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2068     eval ac_val=\$$ac_var
   2069     case $ac_val in #(
   2070     *${as_nl}*)
   2071       case $ac_var in #(
   2072       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2073 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2074       esac
   2075       case $ac_var in #(
   2076       _ | IFS | as_nl) ;; #(
   2077       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2078       *) { eval $ac_var=; unset $ac_var;} ;;
   2079       esac ;;
   2080     esac
   2081   done
   2082   (set) 2>&1 |
   2083     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2084     *${as_nl}ac_space=\ *)
   2085       sed -n \
   2086 	"s/'\''/'\''\\\\'\'''\''/g;
   2087 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2088       ;; #(
   2089     *)
   2090       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2091       ;;
   2092     esac |
   2093     sort
   2094 )
   2095     echo
   2096 
   2097     $as_echo "## ----------------- ##
   2098 ## Output variables. ##
   2099 ## ----------------- ##"
   2100     echo
   2101     for ac_var in $ac_subst_vars
   2102     do
   2103       eval ac_val=\$$ac_var
   2104       case $ac_val in
   2105       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2106       esac
   2107       $as_echo "$ac_var='\''$ac_val'\''"
   2108     done | sort
   2109     echo
   2110 
   2111     if test -n "$ac_subst_files"; then
   2112       $as_echo "## ------------------- ##
   2113 ## File substitutions. ##
   2114 ## ------------------- ##"
   2115       echo
   2116       for ac_var in $ac_subst_files
   2117       do
   2118 	eval ac_val=\$$ac_var
   2119 	case $ac_val in
   2120 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2121 	esac
   2122 	$as_echo "$ac_var='\''$ac_val'\''"
   2123       done | sort
   2124       echo
   2125     fi
   2126 
   2127     if test -s confdefs.h; then
   2128       $as_echo "## ----------- ##
   2129 ## confdefs.h. ##
   2130 ## ----------- ##"
   2131       echo
   2132       cat confdefs.h
   2133       echo
   2134     fi
   2135     test "$ac_signal" != 0 &&
   2136       $as_echo "$as_me: caught signal $ac_signal"
   2137     $as_echo "$as_me: exit $exit_status"
   2138   } >&5
   2139   rm -f core *.core core.conftest.* &&
   2140     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2141     exit $exit_status
   2142 ' 0
   2143 for ac_signal in 1 2 13 15; do
   2144   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2145 done
   2146 ac_signal=0
   2147 
   2148 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2149 rm -f -r conftest* confdefs.h
   2150 
   2151 $as_echo "/* confdefs.h */" > confdefs.h
   2152 
   2153 # Predefined preprocessor variables.
   2154 
   2155 cat >>confdefs.h <<_ACEOF
   2156 #define PACKAGE_NAME "$PACKAGE_NAME"
   2157 _ACEOF
   2158 
   2159 cat >>confdefs.h <<_ACEOF
   2160 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2161 _ACEOF
   2162 
   2163 cat >>confdefs.h <<_ACEOF
   2164 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2165 _ACEOF
   2166 
   2167 cat >>confdefs.h <<_ACEOF
   2168 #define PACKAGE_STRING "$PACKAGE_STRING"
   2169 _ACEOF
   2170 
   2171 cat >>confdefs.h <<_ACEOF
   2172 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2173 _ACEOF
   2174 
   2175 cat >>confdefs.h <<_ACEOF
   2176 #define PACKAGE_URL "$PACKAGE_URL"
   2177 _ACEOF
   2178 
   2179 
   2180 # Let the site file select an alternate cache file if it wants to.
   2181 # Prefer an explicitly selected file to automatically selected ones.
   2182 ac_site_file1=NONE
   2183 ac_site_file2=NONE
   2184 if test -n "$CONFIG_SITE"; then
   2185   # We do not want a PATH search for config.site.
   2186   case $CONFIG_SITE in #((
   2187     -*)  ac_site_file1=./$CONFIG_SITE;;
   2188     */*) ac_site_file1=$CONFIG_SITE;;
   2189     *)   ac_site_file1=./$CONFIG_SITE;;
   2190   esac
   2191 elif test "x$prefix" != xNONE; then
   2192   ac_site_file1=$prefix/share/config.site
   2193   ac_site_file2=$prefix/etc/config.site
   2194 else
   2195   ac_site_file1=$ac_default_prefix/share/config.site
   2196   ac_site_file2=$ac_default_prefix/etc/config.site
   2197 fi
   2198 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2199 do
   2200   test "x$ac_site_file" = xNONE && continue
   2201   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2202     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2203 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2204     sed 's/^/| /' "$ac_site_file" >&5
   2205     . "$ac_site_file" \
   2206       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2207 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2208 as_fn_error $? "failed to load site script $ac_site_file
   2209 See \`config.log' for more details" "$LINENO" 5; }
   2210   fi
   2211 done
   2212 
   2213 if test -r "$cache_file"; then
   2214   # Some versions of bash will fail to source /dev/null (special files
   2215   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2216   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2217     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2218 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2219     case $cache_file in
   2220       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2221       *)                      . "./$cache_file";;
   2222     esac
   2223   fi
   2224 else
   2225   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2226 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2227   >$cache_file
   2228 fi
   2229 
   2230 # Check that the precious variables saved in the cache have kept the same
   2231 # value.
   2232 ac_cache_corrupted=false
   2233 for ac_var in $ac_precious_vars; do
   2234   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2235   eval ac_new_set=\$ac_env_${ac_var}_set
   2236   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2237   eval ac_new_val=\$ac_env_${ac_var}_value
   2238   case $ac_old_set,$ac_new_set in
   2239     set,)
   2240       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2241 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2242       ac_cache_corrupted=: ;;
   2243     ,set)
   2244       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2245 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2246       ac_cache_corrupted=: ;;
   2247     ,);;
   2248     *)
   2249       if test "x$ac_old_val" != "x$ac_new_val"; then
   2250 	# differences in whitespace do not lead to failure.
   2251 	ac_old_val_w=`echo x $ac_old_val`
   2252 	ac_new_val_w=`echo x $ac_new_val`
   2253 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2254 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2255 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2256 	  ac_cache_corrupted=:
   2257 	else
   2258 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2259 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2260 	  eval $ac_var=\$ac_old_val
   2261 	fi
   2262 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2263 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2264 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2265 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2266       fi;;
   2267   esac
   2268   # Pass precious variables to config.status.
   2269   if test "$ac_new_set" = set; then
   2270     case $ac_new_val in
   2271     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2272     *) ac_arg=$ac_var=$ac_new_val ;;
   2273     esac
   2274     case " $ac_configure_args " in
   2275       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2276       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2277     esac
   2278   fi
   2279 done
   2280 if $ac_cache_corrupted; then
   2281   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2282 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2283   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2284 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2285   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2286 fi
   2287 ## -------------------- ##
   2288 ## Main body of script. ##
   2289 ## -------------------- ##
   2290 
   2291 ac_ext=c
   2292 ac_cpp='$CPP $CPPFLAGS'
   2293 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2294 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2295 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2296 
   2297 
   2298 
   2299 
   2300 ac_aux_dir=
   2301 for ac_dir in etc "$srcdir"/etc; do
   2302   if test -f "$ac_dir/install-sh"; then
   2303     ac_aux_dir=$ac_dir
   2304     ac_install_sh="$ac_aux_dir/install-sh -c"
   2305     break
   2306   elif test -f "$ac_dir/install.sh"; then
   2307     ac_aux_dir=$ac_dir
   2308     ac_install_sh="$ac_aux_dir/install.sh -c"
   2309     break
   2310   elif test -f "$ac_dir/shtool"; then
   2311     ac_aux_dir=$ac_dir
   2312     ac_install_sh="$ac_aux_dir/shtool install -c"
   2313     break
   2314   fi
   2315 done
   2316 if test -z "$ac_aux_dir"; then
   2317   as_fn_error $? "cannot find install-sh, install.sh, or shtool in etc \"$srcdir\"/etc" "$LINENO" 5
   2318 fi
   2319 
   2320 # These three variables are undocumented and unsupported,
   2321 # and are intended to be withdrawn in a future Autoconf release.
   2322 # They can cause serious problems if a builder's source tree is in a directory
   2323 # whose full name contains unusual characters.
   2324 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2325 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2326 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2327 
   2328 
   2329 
   2330 am__api_version='1.15'
   2331 
   2332 # Find a good install program.  We prefer a C program (faster),
   2333 # so one script is as good as another.  But avoid the broken or
   2334 # incompatible versions:
   2335 # SysV /etc/install, /usr/sbin/install
   2336 # SunOS /usr/etc/install
   2337 # IRIX /sbin/install
   2338 # AIX /bin/install
   2339 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2340 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2341 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2342 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2343 # OS/2's system install, which has a completely different semantic
   2344 # ./install, which can be erroneously created by make from ./install.sh.
   2345 # Reject install programs that cannot install multiple files.
   2346 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2347 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2348 if test -z "$INSTALL"; then
   2349 if ${ac_cv_path_install+:} false; then :
   2350   $as_echo_n "(cached) " >&6
   2351 else
   2352   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2353 for as_dir in $PATH
   2354 do
   2355   IFS=$as_save_IFS
   2356   test -z "$as_dir" && as_dir=.
   2357     # Account for people who put trailing slashes in PATH elements.
   2358 case $as_dir/ in #((
   2359   ./ | .// | /[cC]/* | \
   2360   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2361   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2362   /usr/ucb/* ) ;;
   2363   *)
   2364     # OSF1 and SCO ODT 3.0 have their own names for install.
   2365     # Don't use installbsd from OSF since it installs stuff as root
   2366     # by default.
   2367     for ac_prog in ginstall scoinst install; do
   2368       for ac_exec_ext in '' $ac_executable_extensions; do
   2369 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2370 	  if test $ac_prog = install &&
   2371 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2372 	    # AIX install.  It has an incompatible calling convention.
   2373 	    :
   2374 	  elif test $ac_prog = install &&
   2375 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2376 	    # program-specific install script used by HP pwplus--don't use.
   2377 	    :
   2378 	  else
   2379 	    rm -rf conftest.one conftest.two conftest.dir
   2380 	    echo one > conftest.one
   2381 	    echo two > conftest.two
   2382 	    mkdir conftest.dir
   2383 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2384 	      test -s conftest.one && test -s conftest.two &&
   2385 	      test -s conftest.dir/conftest.one &&
   2386 	      test -s conftest.dir/conftest.two
   2387 	    then
   2388 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2389 	      break 3
   2390 	    fi
   2391 	  fi
   2392 	fi
   2393       done
   2394     done
   2395     ;;
   2396 esac
   2397 
   2398   done
   2399 IFS=$as_save_IFS
   2400 
   2401 rm -rf conftest.one conftest.two conftest.dir
   2402 
   2403 fi
   2404   if test "${ac_cv_path_install+set}" = set; then
   2405     INSTALL=$ac_cv_path_install
   2406   else
   2407     # As a last resort, use the slow shell script.  Don't cache a
   2408     # value for INSTALL within a source directory, because that will
   2409     # break other packages using the cache if that directory is
   2410     # removed, or if the value is a relative name.
   2411     INSTALL=$ac_install_sh
   2412   fi
   2413 fi
   2414 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2415 $as_echo "$INSTALL" >&6; }
   2416 
   2417 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2418 # It thinks the first close brace ends the variable substitution.
   2419 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2420 
   2421 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2422 
   2423 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2424 
   2425 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2426 $as_echo_n "checking whether build environment is sane... " >&6; }
   2427 # Reject unsafe characters in $srcdir or the absolute working directory
   2428 # name.  Accept space and tab only in the latter.
   2429 am_lf='
   2430 '
   2431 case `pwd` in
   2432   *[\\\"\#\$\&\'\`$am_lf]*)
   2433     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2434 esac
   2435 case $srcdir in
   2436   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2437     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2438 esac
   2439 
   2440 # Do 'set' in a subshell so we don't clobber the current shell's
   2441 # arguments.  Must try -L first in case configure is actually a
   2442 # symlink; some systems play weird games with the mod time of symlinks
   2443 # (eg FreeBSD returns the mod time of the symlink's containing
   2444 # directory).
   2445 if (
   2446    am_has_slept=no
   2447    for am_try in 1 2; do
   2448      echo "timestamp, slept: $am_has_slept" > conftest.file
   2449      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2450      if test "$*" = "X"; then
   2451 	# -L didn't work.
   2452 	set X `ls -t "$srcdir/configure" conftest.file`
   2453      fi
   2454      if test "$*" != "X $srcdir/configure conftest.file" \
   2455 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2456 
   2457 	# If neither matched, then we have a broken ls.  This can happen
   2458 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2459 	# broken ls alias from the environment.  This has actually
   2460 	# happened.  Such a system could not be considered "sane".
   2461 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2462   alias in your environment" "$LINENO" 5
   2463      fi
   2464      if test "$2" = conftest.file || test $am_try -eq 2; then
   2465        break
   2466      fi
   2467      # Just in case.
   2468      sleep 1
   2469      am_has_slept=yes
   2470    done
   2471    test "$2" = conftest.file
   2472    )
   2473 then
   2474    # Ok.
   2475    :
   2476 else
   2477    as_fn_error $? "newly created file is older than distributed files!
   2478 Check your system clock" "$LINENO" 5
   2479 fi
   2480 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2481 $as_echo "yes" >&6; }
   2482 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2483 # generated files are strictly newer.
   2484 am_sleep_pid=
   2485 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2486   ( sleep 1 ) &
   2487   am_sleep_pid=$!
   2488 fi
   2489 
   2490 rm -f conftest.file
   2491 
   2492 test "$program_prefix" != NONE &&
   2493   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2494 # Use a double $ so make ignores it.
   2495 test "$program_suffix" != NONE &&
   2496   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2497 # Double any \ or $.
   2498 # By default was `s,x,x', remove it if useless.
   2499 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2500 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2501 
   2502 # Expand $ac_aux_dir to an absolute path.
   2503 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2504 
   2505 if test x"${MISSING+set}" != xset; then
   2506   case $am_aux_dir in
   2507   *\ * | *\	*)
   2508     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2509   *)
   2510     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2511   esac
   2512 fi
   2513 # Use eval to expand $SHELL
   2514 if eval "$MISSING --is-lightweight"; then
   2515   am_missing_run="$MISSING "
   2516 else
   2517   am_missing_run=
   2518   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2519 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2520 fi
   2521 
   2522 if test x"${install_sh+set}" != xset; then
   2523   case $am_aux_dir in
   2524   *\ * | *\	*)
   2525     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2526   *)
   2527     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2528   esac
   2529 fi
   2530 
   2531 # Installed binaries are usually stripped using 'strip' when the user
   2532 # run "make install-strip".  However 'strip' might not be the right
   2533 # tool to use in cross-compilation environments, therefore Automake
   2534 # will honor the 'STRIP' environment variable to overrule this program.
   2535 if test "$cross_compiling" != no; then
   2536   if test -n "$ac_tool_prefix"; then
   2537   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2538 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2540 $as_echo_n "checking for $ac_word... " >&6; }
   2541 if ${ac_cv_prog_STRIP+:} false; then :
   2542   $as_echo_n "(cached) " >&6
   2543 else
   2544   if test -n "$STRIP"; then
   2545   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2546 else
   2547 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2548 for as_dir in $PATH
   2549 do
   2550   IFS=$as_save_IFS
   2551   test -z "$as_dir" && as_dir=.
   2552     for ac_exec_ext in '' $ac_executable_extensions; do
   2553   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2554     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2555     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2556     break 2
   2557   fi
   2558 done
   2559   done
   2560 IFS=$as_save_IFS
   2561 
   2562 fi
   2563 fi
   2564 STRIP=$ac_cv_prog_STRIP
   2565 if test -n "$STRIP"; then
   2566   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2567 $as_echo "$STRIP" >&6; }
   2568 else
   2569   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2570 $as_echo "no" >&6; }
   2571 fi
   2572 
   2573 
   2574 fi
   2575 if test -z "$ac_cv_prog_STRIP"; then
   2576   ac_ct_STRIP=$STRIP
   2577   # Extract the first word of "strip", so it can be a program name with args.
   2578 set dummy strip; ac_word=$2
   2579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2580 $as_echo_n "checking for $ac_word... " >&6; }
   2581 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2582   $as_echo_n "(cached) " >&6
   2583 else
   2584   if test -n "$ac_ct_STRIP"; then
   2585   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2586 else
   2587 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2588 for as_dir in $PATH
   2589 do
   2590   IFS=$as_save_IFS
   2591   test -z "$as_dir" && as_dir=.
   2592     for ac_exec_ext in '' $ac_executable_extensions; do
   2593   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2594     ac_cv_prog_ac_ct_STRIP="strip"
   2595     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2596     break 2
   2597   fi
   2598 done
   2599   done
   2600 IFS=$as_save_IFS
   2601 
   2602 fi
   2603 fi
   2604 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2605 if test -n "$ac_ct_STRIP"; then
   2606   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2607 $as_echo "$ac_ct_STRIP" >&6; }
   2608 else
   2609   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2610 $as_echo "no" >&6; }
   2611 fi
   2612 
   2613   if test "x$ac_ct_STRIP" = x; then
   2614     STRIP=":"
   2615   else
   2616     case $cross_compiling:$ac_tool_warned in
   2617 yes:)
   2618 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2619 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2620 ac_tool_warned=yes ;;
   2621 esac
   2622     STRIP=$ac_ct_STRIP
   2623   fi
   2624 else
   2625   STRIP="$ac_cv_prog_STRIP"
   2626 fi
   2627 
   2628 fi
   2629 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2630 
   2631 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2632 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2633 if test -z "$MKDIR_P"; then
   2634   if ${ac_cv_path_mkdir+:} false; then :
   2635   $as_echo_n "(cached) " >&6
   2636 else
   2637   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2638 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2639 do
   2640   IFS=$as_save_IFS
   2641   test -z "$as_dir" && as_dir=.
   2642     for ac_prog in mkdir gmkdir; do
   2643 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2644 	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
   2645 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2646 	     'mkdir (GNU coreutils) '* | \
   2647 	     'mkdir (coreutils) '* | \
   2648 	     'mkdir (fileutils) '4.1*)
   2649 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2650 	       break 3;;
   2651 	   esac
   2652 	 done
   2653        done
   2654   done
   2655 IFS=$as_save_IFS
   2656 
   2657 fi
   2658 
   2659   test -d ./--version && rmdir ./--version
   2660   if test "${ac_cv_path_mkdir+set}" = set; then
   2661     MKDIR_P="$ac_cv_path_mkdir -p"
   2662   else
   2663     # As a last resort, use the slow shell script.  Don't cache a
   2664     # value for MKDIR_P within a source directory, because that will
   2665     # break other packages using the cache if that directory is
   2666     # removed, or if the value is a relative name.
   2667     MKDIR_P="$ac_install_sh -d"
   2668   fi
   2669 fi
   2670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2671 $as_echo "$MKDIR_P" >&6; }
   2672 
   2673 for ac_prog in gawk mawk nawk awk
   2674 do
   2675   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2676 set dummy $ac_prog; ac_word=$2
   2677 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2678 $as_echo_n "checking for $ac_word... " >&6; }
   2679 if ${ac_cv_prog_AWK+:} false; then :
   2680   $as_echo_n "(cached) " >&6
   2681 else
   2682   if test -n "$AWK"; then
   2683   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2684 else
   2685 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2686 for as_dir in $PATH
   2687 do
   2688   IFS=$as_save_IFS
   2689   test -z "$as_dir" && as_dir=.
   2690     for ac_exec_ext in '' $ac_executable_extensions; do
   2691   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2692     ac_cv_prog_AWK="$ac_prog"
   2693     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2694     break 2
   2695   fi
   2696 done
   2697   done
   2698 IFS=$as_save_IFS
   2699 
   2700 fi
   2701 fi
   2702 AWK=$ac_cv_prog_AWK
   2703 if test -n "$AWK"; then
   2704   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2705 $as_echo "$AWK" >&6; }
   2706 else
   2707   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2708 $as_echo "no" >&6; }
   2709 fi
   2710 
   2711 
   2712   test -n "$AWK" && break
   2713 done
   2714 
   2715 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2716 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2717 set x ${MAKE-make}
   2718 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2719 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2720   $as_echo_n "(cached) " >&6
   2721 else
   2722   cat >conftest.make <<\_ACEOF
   2723 SHELL = /bin/sh
   2724 all:
   2725 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2726 _ACEOF
   2727 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2728 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2729   *@@@%%%=?*=@@@%%%*)
   2730     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2731   *)
   2732     eval ac_cv_prog_make_${ac_make}_set=no;;
   2733 esac
   2734 rm -f conftest.make
   2735 fi
   2736 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2737   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2738 $as_echo "yes" >&6; }
   2739   SET_MAKE=
   2740 else
   2741   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2742 $as_echo "no" >&6; }
   2743   SET_MAKE="MAKE=${MAKE-make}"
   2744 fi
   2745 
   2746 rm -rf .tst 2>/dev/null
   2747 mkdir .tst 2>/dev/null
   2748 if test -d .tst; then
   2749   am__leading_dot=.
   2750 else
   2751   am__leading_dot=_
   2752 fi
   2753 rmdir .tst 2>/dev/null
   2754 
   2755 # Check whether --enable-silent-rules was given.
   2756 if test "${enable_silent_rules+set}" = set; then :
   2757   enableval=$enable_silent_rules;
   2758 fi
   2759 
   2760 case $enable_silent_rules in # (((
   2761   yes) AM_DEFAULT_VERBOSITY=0;;
   2762    no) AM_DEFAULT_VERBOSITY=1;;
   2763     *) AM_DEFAULT_VERBOSITY=1;;
   2764 esac
   2765 am_make=${MAKE-make}
   2766 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2767 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   2768 if ${am_cv_make_support_nested_variables+:} false; then :
   2769   $as_echo_n "(cached) " >&6
   2770 else
   2771   if $as_echo 'TRUE=$(BAR$(V))
   2772 BAR0=false
   2773 BAR1=true
   2774 V=1
   2775 am__doit:
   2776 	@$(TRUE)
   2777 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2778   am_cv_make_support_nested_variables=yes
   2779 else
   2780   am_cv_make_support_nested_variables=no
   2781 fi
   2782 fi
   2783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2784 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   2785 if test $am_cv_make_support_nested_variables = yes; then
   2786     AM_V='$(V)'
   2787   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2788 else
   2789   AM_V=$AM_DEFAULT_VERBOSITY
   2790   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2791 fi
   2792 AM_BACKSLASH='\'
   2793 
   2794 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2795   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2796   # is not polluted with repeated "-I."
   2797   am__isrc=' -I$(srcdir)'
   2798   # test to see if srcdir already configured
   2799   if test -f $srcdir/config.status; then
   2800     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2801   fi
   2802 fi
   2803 
   2804 # test whether we have cygpath
   2805 if test -z "$CYGPATH_W"; then
   2806   if (cygpath --version) >/dev/null 2>/dev/null; then
   2807     CYGPATH_W='cygpath -w'
   2808   else
   2809     CYGPATH_W=echo
   2810   fi
   2811 fi
   2812 
   2813 
   2814 # Define the identity of the package.
   2815  PACKAGE='tmux'
   2816  VERSION='3.1c'
   2817 
   2818 
   2819 cat >>confdefs.h <<_ACEOF
   2820 #define PACKAGE "$PACKAGE"
   2821 _ACEOF
   2822 
   2823 
   2824 cat >>confdefs.h <<_ACEOF
   2825 #define VERSION "$VERSION"
   2826 _ACEOF
   2827 
   2828 # Some tools Automake needs.
   2829 
   2830 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2831 
   2832 
   2833 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2834 
   2835 
   2836 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2837 
   2838 
   2839 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2840 
   2841 
   2842 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2843 
   2844 # For better backward compatibility.  To be removed once Automake 1.9.x
   2845 # dies out for good.  For more background, see:
   2846 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   2847 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   2848 mkdir_p='$(MKDIR_P)'
   2849 
   2850 # We need awk for the "check" target (and possibly the TAP driver).  The
   2851 # system "awk" is bad on some platforms.
   2852 # Always define AMTAR for backward compatibility.  Yes, it's still used
   2853 # in the wild :-(  We should find a proper way to deprecate it ...
   2854 AMTAR='$${TAR-tar}'
   2855 
   2856 
   2857 # We'll loop over all known methods to create a tar archive until one works.
   2858 _am_tools='gnutar  pax cpio none'
   2859 
   2860 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   2861 
   2862 
   2863 
   2864 
   2865 
   2866 
   2867 # POSIX will say in a future version that running "rm -f" with no argument
   2868 # is OK; and we want to be able to make that assumption in our Makefile
   2869 # recipes.  So use an aggressive probe to check that the usage we want is
   2870 # actually supported "in the wild" to an acceptable degree.
   2871 # See automake bug#10828.
   2872 # To make any issue more visible, cause the running configure to be aborted
   2873 # by default if the 'rm' program in use doesn't match our expectations; the
   2874 # user can still override this though.
   2875 if rm -f && rm -fr && rm -rf; then : OK; else
   2876   cat >&2 <<'END'
   2877 Oops!
   2878 
   2879 Your 'rm' program seems unable to run without file operands specified
   2880 on the command line, even when the '-f' option is present.  This is contrary
   2881 to the behaviour of most rm programs out there, and not conforming with
   2882 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   2883 
   2884 Please tell bug-automake@gnu.org about your system, including the value
   2885 of your $PATH and any error possibly output before this message.  This
   2886 can help us improve future automake versions.
   2887 
   2888 END
   2889   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   2890     echo 'Configuration will proceed anyway, since you have set the' >&2
   2891     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   2892     echo >&2
   2893   else
   2894     cat >&2 <<'END'
   2895 Aborting the configuration process, to ensure you take notice of the issue.
   2896 
   2897 You can download and install GNU coreutils to get an 'rm' implementation
   2898 that behaves properly: <http://www.gnu.org/software/coreutils/>.
   2899 
   2900 If you want to complete the configuration process using your problematic
   2901 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   2902 to "yes", and re-run configure.
   2903 
   2904 END
   2905     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   2906   fi
   2907 fi
   2908 
   2909 
   2910 # Make sure we can run config.sub.
   2911 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2912   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2913 
   2914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2915 $as_echo_n "checking build system type... " >&6; }
   2916 if ${ac_cv_build+:} false; then :
   2917   $as_echo_n "(cached) " >&6
   2918 else
   2919   ac_build_alias=$build_alias
   2920 test "x$ac_build_alias" = x &&
   2921   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2922 test "x$ac_build_alias" = x &&
   2923   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2924 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2925   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2926 
   2927 fi
   2928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2929 $as_echo "$ac_cv_build" >&6; }
   2930 case $ac_cv_build in
   2931 *-*-*) ;;
   2932 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2933 esac
   2934 build=$ac_cv_build
   2935 ac_save_IFS=$IFS; IFS='-'
   2936 set x $ac_cv_build
   2937 shift
   2938 build_cpu=$1
   2939 build_vendor=$2
   2940 shift; shift
   2941 # Remember, the first character of IFS is used to create $*,
   2942 # except with old shells:
   2943 build_os=$*
   2944 IFS=$ac_save_IFS
   2945 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2946 
   2947 
   2948 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2949 $as_echo_n "checking host system type... " >&6; }
   2950 if ${ac_cv_host+:} false; then :
   2951   $as_echo_n "(cached) " >&6
   2952 else
   2953   if test "x$host_alias" = x; then
   2954   ac_cv_host=$ac_cv_build
   2955 else
   2956   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2957     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2958 fi
   2959 
   2960 fi
   2961 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2962 $as_echo "$ac_cv_host" >&6; }
   2963 case $ac_cv_host in
   2964 *-*-*) ;;
   2965 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2966 esac
   2967 host=$ac_cv_host
   2968 ac_save_IFS=$IFS; IFS='-'
   2969 set x $ac_cv_host
   2970 shift
   2971 host_cpu=$1
   2972 host_vendor=$2
   2973 shift; shift
   2974 # Remember, the first character of IFS is used to create $*,
   2975 # except with old shells:
   2976 host_os=$*
   2977 IFS=$ac_save_IFS
   2978 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2979 
   2980 
   2981 
   2982 # When CFLAGS isn't set at this stage and gcc is detected by the macro below,
   2983 # autoconf will automatically use CFLAGS="-O2 -g". Prevent that by using an
   2984 # empty default.
   2985 : ${CFLAGS=""}
   2986 
   2987 # Save user CPPFLAGS, CFLAGS and LDFLAGS. We need to change them because
   2988 # AC_CHECK_HEADER doesn't give us any other way to update the include
   2989 # paths. But for Makefile.am we want to use AM_CPPFLAGS and friends.
   2990 SAVED_CFLAGS="$CFLAGS"
   2991 SAVED_CPPFLAGS="$CPPFLAGS"
   2992 SAVED_LDFLAGS="$LDFLAGS"
   2993 
   2994 # Set up the compiler in two different ways and say yes we may want to install.
   2995 ac_ext=c
   2996 ac_cpp='$CPP $CPPFLAGS'
   2997 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2998 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2999 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3000 if test -n "$ac_tool_prefix"; then
   3001   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3002 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3003 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3004 $as_echo_n "checking for $ac_word... " >&6; }
   3005 if ${ac_cv_prog_CC+:} false; then :
   3006   $as_echo_n "(cached) " >&6
   3007 else
   3008   if test -n "$CC"; then
   3009   ac_cv_prog_CC="$CC" # Let the user override the test.
   3010 else
   3011 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3012 for as_dir in $PATH
   3013 do
   3014   IFS=$as_save_IFS
   3015   test -z "$as_dir" && as_dir=.
   3016     for ac_exec_ext in '' $ac_executable_extensions; do
   3017   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3018     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3019     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3020     break 2
   3021   fi
   3022 done
   3023   done
   3024 IFS=$as_save_IFS
   3025 
   3026 fi
   3027 fi
   3028 CC=$ac_cv_prog_CC
   3029 if test -n "$CC"; then
   3030   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3031 $as_echo "$CC" >&6; }
   3032 else
   3033   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3034 $as_echo "no" >&6; }
   3035 fi
   3036 
   3037 
   3038 fi
   3039 if test -z "$ac_cv_prog_CC"; then
   3040   ac_ct_CC=$CC
   3041   # Extract the first word of "gcc", so it can be a program name with args.
   3042 set dummy gcc; ac_word=$2
   3043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3044 $as_echo_n "checking for $ac_word... " >&6; }
   3045 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3046   $as_echo_n "(cached) " >&6
   3047 else
   3048   if test -n "$ac_ct_CC"; then
   3049   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3050 else
   3051 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3052 for as_dir in $PATH
   3053 do
   3054   IFS=$as_save_IFS
   3055   test -z "$as_dir" && as_dir=.
   3056     for ac_exec_ext in '' $ac_executable_extensions; do
   3057   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3058     ac_cv_prog_ac_ct_CC="gcc"
   3059     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3060     break 2
   3061   fi
   3062 done
   3063   done
   3064 IFS=$as_save_IFS
   3065 
   3066 fi
   3067 fi
   3068 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3069 if test -n "$ac_ct_CC"; then
   3070   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3071 $as_echo "$ac_ct_CC" >&6; }
   3072 else
   3073   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3074 $as_echo "no" >&6; }
   3075 fi
   3076 
   3077   if test "x$ac_ct_CC" = x; then
   3078     CC=""
   3079   else
   3080     case $cross_compiling:$ac_tool_warned in
   3081 yes:)
   3082 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3083 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3084 ac_tool_warned=yes ;;
   3085 esac
   3086     CC=$ac_ct_CC
   3087   fi
   3088 else
   3089   CC="$ac_cv_prog_CC"
   3090 fi
   3091 
   3092 if test -z "$CC"; then
   3093           if test -n "$ac_tool_prefix"; then
   3094     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3095 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3096 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3097 $as_echo_n "checking for $ac_word... " >&6; }
   3098 if ${ac_cv_prog_CC+:} false; then :
   3099   $as_echo_n "(cached) " >&6
   3100 else
   3101   if test -n "$CC"; then
   3102   ac_cv_prog_CC="$CC" # Let the user override the test.
   3103 else
   3104 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3105 for as_dir in $PATH
   3106 do
   3107   IFS=$as_save_IFS
   3108   test -z "$as_dir" && as_dir=.
   3109     for ac_exec_ext in '' $ac_executable_extensions; do
   3110   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3111     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3112     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3113     break 2
   3114   fi
   3115 done
   3116   done
   3117 IFS=$as_save_IFS
   3118 
   3119 fi
   3120 fi
   3121 CC=$ac_cv_prog_CC
   3122 if test -n "$CC"; then
   3123   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3124 $as_echo "$CC" >&6; }
   3125 else
   3126   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3127 $as_echo "no" >&6; }
   3128 fi
   3129 
   3130 
   3131   fi
   3132 fi
   3133 if test -z "$CC"; then
   3134   # Extract the first word of "cc", so it can be a program name with args.
   3135 set dummy cc; ac_word=$2
   3136 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3137 $as_echo_n "checking for $ac_word... " >&6; }
   3138 if ${ac_cv_prog_CC+:} false; then :
   3139   $as_echo_n "(cached) " >&6
   3140 else
   3141   if test -n "$CC"; then
   3142   ac_cv_prog_CC="$CC" # Let the user override the test.
   3143 else
   3144   ac_prog_rejected=no
   3145 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3146 for as_dir in $PATH
   3147 do
   3148   IFS=$as_save_IFS
   3149   test -z "$as_dir" && as_dir=.
   3150     for ac_exec_ext in '' $ac_executable_extensions; do
   3151   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3152     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3153        ac_prog_rejected=yes
   3154        continue
   3155      fi
   3156     ac_cv_prog_CC="cc"
   3157     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3158     break 2
   3159   fi
   3160 done
   3161   done
   3162 IFS=$as_save_IFS
   3163 
   3164 if test $ac_prog_rejected = yes; then
   3165   # We found a bogon in the path, so make sure we never use it.
   3166   set dummy $ac_cv_prog_CC
   3167   shift
   3168   if test $# != 0; then
   3169     # We chose a different compiler from the bogus one.
   3170     # However, it has the same basename, so the bogon will be chosen
   3171     # first if we set CC to just the basename; use the full file name.
   3172     shift
   3173     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3174   fi
   3175 fi
   3176 fi
   3177 fi
   3178 CC=$ac_cv_prog_CC
   3179 if test -n "$CC"; then
   3180   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3181 $as_echo "$CC" >&6; }
   3182 else
   3183   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3184 $as_echo "no" >&6; }
   3185 fi
   3186 
   3187 
   3188 fi
   3189 if test -z "$CC"; then
   3190   if test -n "$ac_tool_prefix"; then
   3191   for ac_prog in cl.exe
   3192   do
   3193     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3194 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3196 $as_echo_n "checking for $ac_word... " >&6; }
   3197 if ${ac_cv_prog_CC+:} false; then :
   3198   $as_echo_n "(cached) " >&6
   3199 else
   3200   if test -n "$CC"; then
   3201   ac_cv_prog_CC="$CC" # Let the user override the test.
   3202 else
   3203 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3204 for as_dir in $PATH
   3205 do
   3206   IFS=$as_save_IFS
   3207   test -z "$as_dir" && as_dir=.
   3208     for ac_exec_ext in '' $ac_executable_extensions; do
   3209   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3210     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3211     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3212     break 2
   3213   fi
   3214 done
   3215   done
   3216 IFS=$as_save_IFS
   3217 
   3218 fi
   3219 fi
   3220 CC=$ac_cv_prog_CC
   3221 if test -n "$CC"; then
   3222   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3223 $as_echo "$CC" >&6; }
   3224 else
   3225   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3226 $as_echo "no" >&6; }
   3227 fi
   3228 
   3229 
   3230     test -n "$CC" && break
   3231   done
   3232 fi
   3233 if test -z "$CC"; then
   3234   ac_ct_CC=$CC
   3235   for ac_prog in cl.exe
   3236 do
   3237   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3238 set dummy $ac_prog; ac_word=$2
   3239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3240 $as_echo_n "checking for $ac_word... " >&6; }
   3241 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3242   $as_echo_n "(cached) " >&6
   3243 else
   3244   if test -n "$ac_ct_CC"; then
   3245   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3246 else
   3247 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3248 for as_dir in $PATH
   3249 do
   3250   IFS=$as_save_IFS
   3251   test -z "$as_dir" && as_dir=.
   3252     for ac_exec_ext in '' $ac_executable_extensions; do
   3253   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3254     ac_cv_prog_ac_ct_CC="$ac_prog"
   3255     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3256     break 2
   3257   fi
   3258 done
   3259   done
   3260 IFS=$as_save_IFS
   3261 
   3262 fi
   3263 fi
   3264 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3265 if test -n "$ac_ct_CC"; then
   3266   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3267 $as_echo "$ac_ct_CC" >&6; }
   3268 else
   3269   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3270 $as_echo "no" >&6; }
   3271 fi
   3272 
   3273 
   3274   test -n "$ac_ct_CC" && break
   3275 done
   3276 
   3277   if test "x$ac_ct_CC" = x; then
   3278     CC=""
   3279   else
   3280     case $cross_compiling:$ac_tool_warned in
   3281 yes:)
   3282 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3283 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3284 ac_tool_warned=yes ;;
   3285 esac
   3286     CC=$ac_ct_CC
   3287   fi
   3288 fi
   3289 
   3290 fi
   3291 
   3292 
   3293 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3294 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3295 as_fn_error $? "no acceptable C compiler found in \$PATH
   3296 See \`config.log' for more details" "$LINENO" 5; }
   3297 
   3298 # Provide some information about the compiler.
   3299 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3300 set X $ac_compile
   3301 ac_compiler=$2
   3302 for ac_option in --version -v -V -qversion; do
   3303   { { ac_try="$ac_compiler $ac_option >&5"
   3304 case "(($ac_try" in
   3305   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3306   *) ac_try_echo=$ac_try;;
   3307 esac
   3308 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3309 $as_echo "$ac_try_echo"; } >&5
   3310   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3311   ac_status=$?
   3312   if test -s conftest.err; then
   3313     sed '10a\
   3314 ... rest of stderr output deleted ...
   3315          10q' conftest.err >conftest.er1
   3316     cat conftest.er1 >&5
   3317   fi
   3318   rm -f conftest.er1 conftest.err
   3319   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3320   test $ac_status = 0; }
   3321 done
   3322 
   3323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3324 /* end confdefs.h.  */
   3325 
   3326 int
   3327 main ()
   3328 {
   3329 
   3330   ;
   3331   return 0;
   3332 }
   3333 _ACEOF
   3334 ac_clean_files_save=$ac_clean_files
   3335 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3336 # Try to create an executable without -o first, disregard a.out.
   3337 # It will help us diagnose broken compilers, and finding out an intuition
   3338 # of exeext.
   3339 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3340 $as_echo_n "checking whether the C compiler works... " >&6; }
   3341 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3342 
   3343 # The possible output files:
   3344 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3345 
   3346 ac_rmfiles=
   3347 for ac_file in $ac_files
   3348 do
   3349   case $ac_file in
   3350     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3351     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3352   esac
   3353 done
   3354 rm -f $ac_rmfiles
   3355 
   3356 if { { ac_try="$ac_link_default"
   3357 case "(($ac_try" in
   3358   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3359   *) ac_try_echo=$ac_try;;
   3360 esac
   3361 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3362 $as_echo "$ac_try_echo"; } >&5
   3363   (eval "$ac_link_default") 2>&5
   3364   ac_status=$?
   3365   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3366   test $ac_status = 0; }; then :
   3367   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3368 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3369 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3370 # so that the user can short-circuit this test for compilers unknown to
   3371 # Autoconf.
   3372 for ac_file in $ac_files ''
   3373 do
   3374   test -f "$ac_file" || continue
   3375   case $ac_file in
   3376     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3377 	;;
   3378     [ab].out )
   3379 	# We found the default executable, but exeext='' is most
   3380 	# certainly right.
   3381 	break;;
   3382     *.* )
   3383 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3384 	then :; else
   3385 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3386 	fi
   3387 	# We set ac_cv_exeext here because the later test for it is not
   3388 	# safe: cross compilers may not add the suffix if given an `-o'
   3389 	# argument, so we may need to know it at that point already.
   3390 	# Even if this section looks crufty: it has the advantage of
   3391 	# actually working.
   3392 	break;;
   3393     * )
   3394 	break;;
   3395   esac
   3396 done
   3397 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3398 
   3399 else
   3400   ac_file=''
   3401 fi
   3402 if test -z "$ac_file"; then :
   3403   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3404 $as_echo "no" >&6; }
   3405 $as_echo "$as_me: failed program was:" >&5
   3406 sed 's/^/| /' conftest.$ac_ext >&5
   3407 
   3408 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3409 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3410 as_fn_error 77 "C compiler cannot create executables
   3411 See \`config.log' for more details" "$LINENO" 5; }
   3412 else
   3413   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3414 $as_echo "yes" >&6; }
   3415 fi
   3416 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3417 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3418 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3419 $as_echo "$ac_file" >&6; }
   3420 ac_exeext=$ac_cv_exeext
   3421 
   3422 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3423 ac_clean_files=$ac_clean_files_save
   3424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3425 $as_echo_n "checking for suffix of executables... " >&6; }
   3426 if { { ac_try="$ac_link"
   3427 case "(($ac_try" in
   3428   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3429   *) ac_try_echo=$ac_try;;
   3430 esac
   3431 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3432 $as_echo "$ac_try_echo"; } >&5
   3433   (eval "$ac_link") 2>&5
   3434   ac_status=$?
   3435   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3436   test $ac_status = 0; }; then :
   3437   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3438 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3439 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3440 # `rm'.
   3441 for ac_file in conftest.exe conftest conftest.*; do
   3442   test -f "$ac_file" || continue
   3443   case $ac_file in
   3444     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3445     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3446 	  break;;
   3447     * ) break;;
   3448   esac
   3449 done
   3450 else
   3451   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3452 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3453 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3454 See \`config.log' for more details" "$LINENO" 5; }
   3455 fi
   3456 rm -f conftest conftest$ac_cv_exeext
   3457 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3458 $as_echo "$ac_cv_exeext" >&6; }
   3459 
   3460 rm -f conftest.$ac_ext
   3461 EXEEXT=$ac_cv_exeext
   3462 ac_exeext=$EXEEXT
   3463 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3464 /* end confdefs.h.  */
   3465 #include <stdio.h>
   3466 int
   3467 main ()
   3468 {
   3469 FILE *f = fopen ("conftest.out", "w");
   3470  return ferror (f) || fclose (f) != 0;
   3471 
   3472   ;
   3473   return 0;
   3474 }
   3475 _ACEOF
   3476 ac_clean_files="$ac_clean_files conftest.out"
   3477 # Check that the compiler produces executables we can run.  If not, either
   3478 # the compiler is broken, or we cross compile.
   3479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3480 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3481 if test "$cross_compiling" != yes; then
   3482   { { ac_try="$ac_link"
   3483 case "(($ac_try" in
   3484   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3485   *) ac_try_echo=$ac_try;;
   3486 esac
   3487 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3488 $as_echo "$ac_try_echo"; } >&5
   3489   (eval "$ac_link") 2>&5
   3490   ac_status=$?
   3491   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3492   test $ac_status = 0; }
   3493   if { ac_try='./conftest$ac_cv_exeext'
   3494   { { case "(($ac_try" in
   3495   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3496   *) ac_try_echo=$ac_try;;
   3497 esac
   3498 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3499 $as_echo "$ac_try_echo"; } >&5
   3500   (eval "$ac_try") 2>&5
   3501   ac_status=$?
   3502   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3503   test $ac_status = 0; }; }; then
   3504     cross_compiling=no
   3505   else
   3506     if test "$cross_compiling" = maybe; then
   3507 	cross_compiling=yes
   3508     else
   3509 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3510 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3511 as_fn_error $? "cannot run C compiled programs.
   3512 If you meant to cross compile, use \`--host'.
   3513 See \`config.log' for more details" "$LINENO" 5; }
   3514     fi
   3515   fi
   3516 fi
   3517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3518 $as_echo "$cross_compiling" >&6; }
   3519 
   3520 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3521 ac_clean_files=$ac_clean_files_save
   3522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3523 $as_echo_n "checking for suffix of object files... " >&6; }
   3524 if ${ac_cv_objext+:} false; then :
   3525   $as_echo_n "(cached) " >&6
   3526 else
   3527   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3528 /* end confdefs.h.  */
   3529 
   3530 int
   3531 main ()
   3532 {
   3533 
   3534   ;
   3535   return 0;
   3536 }
   3537 _ACEOF
   3538 rm -f conftest.o conftest.obj
   3539 if { { ac_try="$ac_compile"
   3540 case "(($ac_try" in
   3541   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3542   *) ac_try_echo=$ac_try;;
   3543 esac
   3544 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3545 $as_echo "$ac_try_echo"; } >&5
   3546   (eval "$ac_compile") 2>&5
   3547   ac_status=$?
   3548   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3549   test $ac_status = 0; }; then :
   3550   for ac_file in conftest.o conftest.obj conftest.*; do
   3551   test -f "$ac_file" || continue;
   3552   case $ac_file in
   3553     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3554     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3555        break;;
   3556   esac
   3557 done
   3558 else
   3559   $as_echo "$as_me: failed program was:" >&5
   3560 sed 's/^/| /' conftest.$ac_ext >&5
   3561 
   3562 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3563 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3564 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3565 See \`config.log' for more details" "$LINENO" 5; }
   3566 fi
   3567 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3568 fi
   3569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3570 $as_echo "$ac_cv_objext" >&6; }
   3571 OBJEXT=$ac_cv_objext
   3572 ac_objext=$OBJEXT
   3573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3574 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3575 if ${ac_cv_c_compiler_gnu+:} false; then :
   3576   $as_echo_n "(cached) " >&6
   3577 else
   3578   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3579 /* end confdefs.h.  */
   3580 
   3581 int
   3582 main ()
   3583 {
   3584 #ifndef __GNUC__
   3585        choke me
   3586 #endif
   3587 
   3588   ;
   3589   return 0;
   3590 }
   3591 _ACEOF
   3592 if ac_fn_c_try_compile "$LINENO"; then :
   3593   ac_compiler_gnu=yes
   3594 else
   3595   ac_compiler_gnu=no
   3596 fi
   3597 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3598 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3599 
   3600 fi
   3601 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3602 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3603 if test $ac_compiler_gnu = yes; then
   3604   GCC=yes
   3605 else
   3606   GCC=
   3607 fi
   3608 ac_test_CFLAGS=${CFLAGS+set}
   3609 ac_save_CFLAGS=$CFLAGS
   3610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3611 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3612 if ${ac_cv_prog_cc_g+:} false; then :
   3613   $as_echo_n "(cached) " >&6
   3614 else
   3615   ac_save_c_werror_flag=$ac_c_werror_flag
   3616    ac_c_werror_flag=yes
   3617    ac_cv_prog_cc_g=no
   3618    CFLAGS="-g"
   3619    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3620 /* end confdefs.h.  */
   3621 
   3622 int
   3623 main ()
   3624 {
   3625 
   3626   ;
   3627   return 0;
   3628 }
   3629 _ACEOF
   3630 if ac_fn_c_try_compile "$LINENO"; then :
   3631   ac_cv_prog_cc_g=yes
   3632 else
   3633   CFLAGS=""
   3634       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3635 /* end confdefs.h.  */
   3636 
   3637 int
   3638 main ()
   3639 {
   3640 
   3641   ;
   3642   return 0;
   3643 }
   3644 _ACEOF
   3645 if ac_fn_c_try_compile "$LINENO"; then :
   3646 
   3647 else
   3648   ac_c_werror_flag=$ac_save_c_werror_flag
   3649 	 CFLAGS="-g"
   3650 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3651 /* end confdefs.h.  */
   3652 
   3653 int
   3654 main ()
   3655 {
   3656 
   3657   ;
   3658   return 0;
   3659 }
   3660 _ACEOF
   3661 if ac_fn_c_try_compile "$LINENO"; then :
   3662   ac_cv_prog_cc_g=yes
   3663 fi
   3664 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3665 fi
   3666 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3667 fi
   3668 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3669    ac_c_werror_flag=$ac_save_c_werror_flag
   3670 fi
   3671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3672 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3673 if test "$ac_test_CFLAGS" = set; then
   3674   CFLAGS=$ac_save_CFLAGS
   3675 elif test $ac_cv_prog_cc_g = yes; then
   3676   if test "$GCC" = yes; then
   3677     CFLAGS="-g -O2"
   3678   else
   3679     CFLAGS="-g"
   3680   fi
   3681 else
   3682   if test "$GCC" = yes; then
   3683     CFLAGS="-O2"
   3684   else
   3685     CFLAGS=
   3686   fi
   3687 fi
   3688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3689 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3690 if ${ac_cv_prog_cc_c89+:} false; then :
   3691   $as_echo_n "(cached) " >&6
   3692 else
   3693   ac_cv_prog_cc_c89=no
   3694 ac_save_CC=$CC
   3695 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3696 /* end confdefs.h.  */
   3697 #include <stdarg.h>
   3698 #include <stdio.h>
   3699 struct stat;
   3700 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3701 struct buf { int x; };
   3702 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3703 static char *e (p, i)
   3704      char **p;
   3705      int i;
   3706 {
   3707   return p[i];
   3708 }
   3709 static char *f (char * (*g) (char **, int), char **p, ...)
   3710 {
   3711   char *s;
   3712   va_list v;
   3713   va_start (v,p);
   3714   s = g (p, va_arg (v,int));
   3715   va_end (v);
   3716   return s;
   3717 }
   3718 
   3719 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3720    function prototypes and stuff, but not '\xHH' hex character constants.
   3721    These don't provoke an error unfortunately, instead are silently treated
   3722    as 'x'.  The following induces an error, until -std is added to get
   3723    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3724    array size at least.  It's necessary to write '\x00'==0 to get something
   3725    that's true only with -std.  */
   3726 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3727 
   3728 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3729    inside strings and character constants.  */
   3730 #define FOO(x) 'x'
   3731 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3732 
   3733 int test (int i, double x);
   3734 struct s1 {int (*f) (int a);};
   3735 struct s2 {int (*f) (double a);};
   3736 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3737 int argc;
   3738 char **argv;
   3739 int
   3740 main ()
   3741 {
   3742 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3743   ;
   3744   return 0;
   3745 }
   3746 _ACEOF
   3747 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3748 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3749 do
   3750   CC="$ac_save_CC $ac_arg"
   3751   if ac_fn_c_try_compile "$LINENO"; then :
   3752   ac_cv_prog_cc_c89=$ac_arg
   3753 fi
   3754 rm -f core conftest.err conftest.$ac_objext
   3755   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3756 done
   3757 rm -f conftest.$ac_ext
   3758 CC=$ac_save_CC
   3759 
   3760 fi
   3761 # AC_CACHE_VAL
   3762 case "x$ac_cv_prog_cc_c89" in
   3763   x)
   3764     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3765 $as_echo "none needed" >&6; } ;;
   3766   xno)
   3767     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3768 $as_echo "unsupported" >&6; } ;;
   3769   *)
   3770     CC="$CC $ac_cv_prog_cc_c89"
   3771     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3772 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3773 esac
   3774 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3775 
   3776 fi
   3777 
   3778 ac_ext=c
   3779 ac_cpp='$CPP $CPPFLAGS'
   3780 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3781 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3782 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3783 
   3784 ac_ext=c
   3785 ac_cpp='$CPP $CPPFLAGS'
   3786 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3787 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3788 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3789 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3790 $as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
   3791 if ${am_cv_prog_cc_c_o+:} false; then :
   3792   $as_echo_n "(cached) " >&6
   3793 else
   3794   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3795 /* end confdefs.h.  */
   3796 
   3797 int
   3798 main ()
   3799 {
   3800 
   3801   ;
   3802   return 0;
   3803 }
   3804 _ACEOF
   3805   # Make sure it works both with $CC and with simple cc.
   3806   # Following AC_PROG_CC_C_O, we do the test twice because some
   3807   # compilers refuse to overwrite an existing .o file with -o,
   3808   # though they will create one.
   3809   am_cv_prog_cc_c_o=yes
   3810   for am_i in 1 2; do
   3811     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3812    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3813    ac_status=$?
   3814    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3815    (exit $ac_status); } \
   3816          && test -f conftest2.$ac_objext; then
   3817       : OK
   3818     else
   3819       am_cv_prog_cc_c_o=no
   3820       break
   3821     fi
   3822   done
   3823   rm -f core conftest*
   3824   unset am_i
   3825 fi
   3826 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3827 $as_echo "$am_cv_prog_cc_c_o" >&6; }
   3828 if test "$am_cv_prog_cc_c_o" != yes; then
   3829    # Losing compiler, so override with the script.
   3830    # FIXME: It is wrong to rewrite CC.
   3831    # But if we don't then we get into trouble of one sort or another.
   3832    # A longer-term fix would be to have automake use am__CC in this case,
   3833    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3834    CC="$am_aux_dir/compile $CC"
   3835 fi
   3836 ac_ext=c
   3837 ac_cpp='$CPP $CPPFLAGS'
   3838 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3839 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3840 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3841 
   3842 DEPDIR="${am__leading_dot}deps"
   3843 
   3844 ac_config_commands="$ac_config_commands depfiles"
   3845 
   3846 
   3847 am_make=${MAKE-make}
   3848 cat > confinc << 'END'
   3849 am__doit:
   3850 	@echo this is the am__doit target
   3851 .PHONY: am__doit
   3852 END
   3853 # If we don't find an include directive, just comment out the code.
   3854 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   3855 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   3856 am__include="#"
   3857 am__quote=
   3858 _am_result=none
   3859 # First try GNU make style include.
   3860 echo "include confinc" > confmf
   3861 # Ignore all kinds of additional output from 'make'.
   3862 case `$am_make -s -f confmf 2> /dev/null` in #(
   3863 *the\ am__doit\ target*)
   3864   am__include=include
   3865   am__quote=
   3866   _am_result=GNU
   3867   ;;
   3868 esac
   3869 # Now try BSD make style include.
   3870 if test "$am__include" = "#"; then
   3871    echo '.include "confinc"' > confmf
   3872    case `$am_make -s -f confmf 2> /dev/null` in #(
   3873    *the\ am__doit\ target*)
   3874      am__include=.include
   3875      am__quote="\""
   3876      _am_result=BSD
   3877      ;;
   3878    esac
   3879 fi
   3880 
   3881 
   3882 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   3883 $as_echo "$_am_result" >&6; }
   3884 rm -f confinc confmf
   3885 
   3886 # Check whether --enable-dependency-tracking was given.
   3887 if test "${enable_dependency_tracking+set}" = set; then :
   3888   enableval=$enable_dependency_tracking;
   3889 fi
   3890 
   3891 if test "x$enable_dependency_tracking" != xno; then
   3892   am_depcomp="$ac_aux_dir/depcomp"
   3893   AMDEPBACKSLASH='\'
   3894   am__nodep='_no'
   3895 fi
   3896  if test "x$enable_dependency_tracking" != xno; then
   3897   AMDEP_TRUE=
   3898   AMDEP_FALSE='#'
   3899 else
   3900   AMDEP_TRUE='#'
   3901   AMDEP_FALSE=
   3902 fi
   3903 
   3904 
   3905 
   3906 depcc="$CC"   am_compiler_list=
   3907 
   3908 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3909 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3910 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3911   $as_echo_n "(cached) " >&6
   3912 else
   3913   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3914   # We make a subdir and do the tests there.  Otherwise we can end up
   3915   # making bogus files that we don't know about and never remove.  For
   3916   # instance it was reported that on HP-UX the gcc test will end up
   3917   # making a dummy file named 'D' -- because '-MD' means "put the output
   3918   # in D".
   3919   rm -rf conftest.dir
   3920   mkdir conftest.dir
   3921   # Copy depcomp to subdir because otherwise we won't find it if we're
   3922   # using a relative directory.
   3923   cp "$am_depcomp" conftest.dir
   3924   cd conftest.dir
   3925   # We will build objects and dependencies in a subdirectory because
   3926   # it helps to detect inapplicable dependency modes.  For instance
   3927   # both Tru64's cc and ICC support -MD to output dependencies as a
   3928   # side effect of compilation, but ICC will put the dependencies in
   3929   # the current directory while Tru64 will put them in the object
   3930   # directory.
   3931   mkdir sub
   3932 
   3933   am_cv_CC_dependencies_compiler_type=none
   3934   if test "$am_compiler_list" = ""; then
   3935      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3936   fi
   3937   am__universal=false
   3938   case " $depcc " in #(
   3939      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3940      esac
   3941 
   3942   for depmode in $am_compiler_list; do
   3943     # Setup a source with many dependencies, because some compilers
   3944     # like to wrap large dependency lists on column 80 (with \), and
   3945     # we should not choose a depcomp mode which is confused by this.
   3946     #
   3947     # We need to recreate these files for each test, as the compiler may
   3948     # overwrite some of them when testing with obscure command lines.
   3949     # This happens at least with the AIX C compiler.
   3950     : > sub/conftest.c
   3951     for i in 1 2 3 4 5 6; do
   3952       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3953       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   3954       # Solaris 10 /bin/sh.
   3955       echo '/* dummy */' > sub/conftst$i.h
   3956     done
   3957     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3958 
   3959     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   3960     # mode.  It turns out that the SunPro C++ compiler does not properly
   3961     # handle '-M -o', and we need to detect this.  Also, some Intel
   3962     # versions had trouble with output in subdirs.
   3963     am__obj=sub/conftest.${OBJEXT-o}
   3964     am__minus_obj="-o $am__obj"
   3965     case $depmode in
   3966     gcc)
   3967       # This depmode causes a compiler race in universal mode.
   3968       test "$am__universal" = false || continue
   3969       ;;
   3970     nosideeffect)
   3971       # After this tag, mechanisms are not by side-effect, so they'll
   3972       # only be used when explicitly requested.
   3973       if test "x$enable_dependency_tracking" = xyes; then
   3974 	continue
   3975       else
   3976 	break
   3977       fi
   3978       ;;
   3979     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   3980       # This compiler won't grok '-c -o', but also, the minuso test has
   3981       # not run yet.  These depmodes are late enough in the game, and
   3982       # so weak that their functioning should not be impacted.
   3983       am__obj=conftest.${OBJEXT-o}
   3984       am__minus_obj=
   3985       ;;
   3986     none) break ;;
   3987     esac
   3988     if depmode=$depmode \
   3989        source=sub/conftest.c object=$am__obj \
   3990        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   3991        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   3992          >/dev/null 2>conftest.err &&
   3993        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   3994        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   3995        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   3996        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   3997       # icc doesn't choke on unknown options, it will just issue warnings
   3998       # or remarks (even with -Werror).  So we grep stderr for any message
   3999       # that says an option was ignored or not supported.
   4000       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4001       #   icc: Command line warning: ignoring option '-M'; no argument required
   4002       # The diagnosis changed in icc 8.0:
   4003       #   icc: Command line remark: option '-MP' not supported
   4004       if (grep 'ignoring option' conftest.err ||
   4005           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4006         am_cv_CC_dependencies_compiler_type=$depmode
   4007         break
   4008       fi
   4009     fi
   4010   done
   4011 
   4012   cd ..
   4013   rm -rf conftest.dir
   4014 else
   4015   am_cv_CC_dependencies_compiler_type=none
   4016 fi
   4017 
   4018 fi
   4019 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4020 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   4021 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4022 
   4023  if
   4024   test "x$enable_dependency_tracking" != xno \
   4025   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4026   am__fastdepCC_TRUE=
   4027   am__fastdepCC_FALSE='#'
   4028 else
   4029   am__fastdepCC_TRUE='#'
   4030   am__fastdepCC_FALSE=
   4031 fi
   4032 
   4033 
   4034 
   4035    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   4036 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   4037 if ${ac_cv_prog_cc_c99+:} false; then :
   4038   $as_echo_n "(cached) " >&6
   4039 else
   4040   ac_cv_prog_cc_c99=no
   4041 ac_save_CC=$CC
   4042 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4043 /* end confdefs.h.  */
   4044 #include <stdarg.h>
   4045 #include <stdbool.h>
   4046 #include <stdlib.h>
   4047 #include <wchar.h>
   4048 #include <stdio.h>
   4049 
   4050 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   4051 #define debug(...) fprintf (stderr, __VA_ARGS__)
   4052 #define showlist(...) puts (#__VA_ARGS__)
   4053 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   4054 static void
   4055 test_varargs_macros (void)
   4056 {
   4057   int x = 1234;
   4058   int y = 5678;
   4059   debug ("Flag");
   4060   debug ("X = %d\n", x);
   4061   showlist (The first, second, and third items.);
   4062   report (x>y, "x is %d but y is %d", x, y);
   4063 }
   4064 
   4065 // Check long long types.
   4066 #define BIG64 18446744073709551615ull
   4067 #define BIG32 4294967295ul
   4068 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   4069 #if !BIG_OK
   4070   your preprocessor is broken;
   4071 #endif
   4072 #if BIG_OK
   4073 #else
   4074   your preprocessor is broken;
   4075 #endif
   4076 static long long int bignum = -9223372036854775807LL;
   4077 static unsigned long long int ubignum = BIG64;
   4078 
   4079 struct incomplete_array
   4080 {
   4081   int datasize;
   4082   double data[];
   4083 };
   4084 
   4085 struct named_init {
   4086   int number;
   4087   const wchar_t *name;
   4088   double average;
   4089 };
   4090 
   4091 typedef const char *ccp;
   4092 
   4093 static inline int
   4094 test_restrict (ccp restrict text)
   4095 {
   4096   // See if C++-style comments work.
   4097   // Iterate through items via the restricted pointer.
   4098   // Also check for declarations in for loops.
   4099   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   4100     continue;
   4101   return 0;
   4102 }
   4103 
   4104 // Check varargs and va_copy.
   4105 static void
   4106 test_varargs (const char *format, ...)
   4107 {
   4108   va_list args;
   4109   va_start (args, format);
   4110   va_list args_copy;
   4111   va_copy (args_copy, args);
   4112 
   4113   const char *str;
   4114   int number;
   4115   float fnumber;
   4116 
   4117   while (*format)
   4118     {
   4119       switch (*format++)
   4120 	{
   4121 	case 's': // string
   4122 	  str = va_arg (args_copy, const char *);
   4123 	  break;
   4124 	case 'd': // int
   4125 	  number = va_arg (args_copy, int);
   4126 	  break;
   4127 	case 'f': // float
   4128 	  fnumber = va_arg (args_copy, double);
   4129 	  break;
   4130 	default:
   4131 	  break;
   4132 	}
   4133     }
   4134   va_end (args_copy);
   4135   va_end (args);
   4136 }
   4137 
   4138 int
   4139 main ()
   4140 {
   4141 
   4142   // Check bool.
   4143   _Bool success = false;
   4144 
   4145   // Check restrict.
   4146   if (test_restrict ("String literal") == 0)
   4147     success = true;
   4148   char *restrict newvar = "Another string";
   4149 
   4150   // Check varargs.
   4151   test_varargs ("s, d' f .", "string", 65, 34.234);
   4152   test_varargs_macros ();
   4153 
   4154   // Check flexible array members.
   4155   struct incomplete_array *ia =
   4156     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   4157   ia->datasize = 10;
   4158   for (int i = 0; i < ia->datasize; ++i)
   4159     ia->data[i] = i * 1.234;
   4160 
   4161   // Check named initializers.
   4162   struct named_init ni = {
   4163     .number = 34,
   4164     .name = L"Test wide string",
   4165     .average = 543.34343,
   4166   };
   4167 
   4168   ni.number = 58;
   4169 
   4170   int dynamic_array[ni.number];
   4171   dynamic_array[ni.number - 1] = 543;
   4172 
   4173   // work around unused variable warnings
   4174   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   4175 	  || dynamic_array[ni.number - 1] != 543);
   4176 
   4177   ;
   4178   return 0;
   4179 }
   4180 _ACEOF
   4181 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
   4182 do
   4183   CC="$ac_save_CC $ac_arg"
   4184   if ac_fn_c_try_compile "$LINENO"; then :
   4185   ac_cv_prog_cc_c99=$ac_arg
   4186 fi
   4187 rm -f core conftest.err conftest.$ac_objext
   4188   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4189 done
   4190 rm -f conftest.$ac_ext
   4191 CC=$ac_save_CC
   4192 
   4193 fi
   4194 # AC_CACHE_VAL
   4195 case "x$ac_cv_prog_cc_c99" in
   4196   x)
   4197     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4198 $as_echo "none needed" >&6; } ;;
   4199   xno)
   4200     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4201 $as_echo "unsupported" >&6; } ;;
   4202   *)
   4203     CC="$CC $ac_cv_prog_cc_c99"
   4204     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4205 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   4206 esac
   4207 if test "x$ac_cv_prog_cc_c99" != xno; then :
   4208 
   4209 fi
   4210 
   4211 
   4212 ac_ext=c
   4213 ac_cpp='$CPP $CPPFLAGS'
   4214 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4215 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4216 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4217 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   4218 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   4219 # On Suns, sometimes $CPP names a directory.
   4220 if test -n "$CPP" && test -d "$CPP"; then
   4221   CPP=
   4222 fi
   4223 if test -z "$CPP"; then
   4224   if ${ac_cv_prog_CPP+:} false; then :
   4225   $as_echo_n "(cached) " >&6
   4226 else
   4227       # Double quotes because CPP needs to be expanded
   4228     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   4229     do
   4230       ac_preproc_ok=false
   4231 for ac_c_preproc_warn_flag in '' yes
   4232 do
   4233   # Use a header file that comes with gcc, so configuring glibc
   4234   # with a fresh cross-compiler works.
   4235   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4236   # <limits.h> exists even on freestanding compilers.
   4237   # On the NeXT, cc -E runs the code through the compiler's parser,
   4238   # not just through cpp. "Syntax error" is here to catch this case.
   4239   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4240 /* end confdefs.h.  */
   4241 #ifdef __STDC__
   4242 # include <limits.h>
   4243 #else
   4244 # include <assert.h>
   4245 #endif
   4246 		     Syntax error
   4247 _ACEOF
   4248 if ac_fn_c_try_cpp "$LINENO"; then :
   4249 
   4250 else
   4251   # Broken: fails on valid input.
   4252 continue
   4253 fi
   4254 rm -f conftest.err conftest.i conftest.$ac_ext
   4255 
   4256   # OK, works on sane cases.  Now check whether nonexistent headers
   4257   # can be detected and how.
   4258   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4259 /* end confdefs.h.  */
   4260 #include <ac_nonexistent.h>
   4261 _ACEOF
   4262 if ac_fn_c_try_cpp "$LINENO"; then :
   4263   # Broken: success on invalid input.
   4264 continue
   4265 else
   4266   # Passes both tests.
   4267 ac_preproc_ok=:
   4268 break
   4269 fi
   4270 rm -f conftest.err conftest.i conftest.$ac_ext
   4271 
   4272 done
   4273 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4274 rm -f conftest.i conftest.err conftest.$ac_ext
   4275 if $ac_preproc_ok; then :
   4276   break
   4277 fi
   4278 
   4279     done
   4280     ac_cv_prog_CPP=$CPP
   4281 
   4282 fi
   4283   CPP=$ac_cv_prog_CPP
   4284 else
   4285   ac_cv_prog_CPP=$CPP
   4286 fi
   4287 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4288 $as_echo "$CPP" >&6; }
   4289 ac_preproc_ok=false
   4290 for ac_c_preproc_warn_flag in '' yes
   4291 do
   4292   # Use a header file that comes with gcc, so configuring glibc
   4293   # with a fresh cross-compiler works.
   4294   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4295   # <limits.h> exists even on freestanding compilers.
   4296   # On the NeXT, cc -E runs the code through the compiler's parser,
   4297   # not just through cpp. "Syntax error" is here to catch this case.
   4298   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4299 /* end confdefs.h.  */
   4300 #ifdef __STDC__
   4301 # include <limits.h>
   4302 #else
   4303 # include <assert.h>
   4304 #endif
   4305 		     Syntax error
   4306 _ACEOF
   4307 if ac_fn_c_try_cpp "$LINENO"; then :
   4308 
   4309 else
   4310   # Broken: fails on valid input.
   4311 continue
   4312 fi
   4313 rm -f conftest.err conftest.i conftest.$ac_ext
   4314 
   4315   # OK, works on sane cases.  Now check whether nonexistent headers
   4316   # can be detected and how.
   4317   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4318 /* end confdefs.h.  */
   4319 #include <ac_nonexistent.h>
   4320 _ACEOF
   4321 if ac_fn_c_try_cpp "$LINENO"; then :
   4322   # Broken: success on invalid input.
   4323 continue
   4324 else
   4325   # Passes both tests.
   4326 ac_preproc_ok=:
   4327 break
   4328 fi
   4329 rm -f conftest.err conftest.i conftest.$ac_ext
   4330 
   4331 done
   4332 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4333 rm -f conftest.i conftest.err conftest.$ac_ext
   4334 if $ac_preproc_ok; then :
   4335 
   4336 else
   4337   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4338 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4339 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4340 See \`config.log' for more details" "$LINENO" 5; }
   4341 fi
   4342 
   4343 ac_ext=c
   4344 ac_cpp='$CPP $CPPFLAGS'
   4345 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4346 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4347 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4348 
   4349 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4350 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4351 if ${ac_cv_path_GREP+:} false; then :
   4352   $as_echo_n "(cached) " >&6
   4353 else
   4354   if test -z "$GREP"; then
   4355   ac_path_GREP_found=false
   4356   # Loop through the user's path and test for each of PROGNAME-LIST
   4357   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4358 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4359 do
   4360   IFS=$as_save_IFS
   4361   test -z "$as_dir" && as_dir=.
   4362     for ac_prog in grep ggrep; do
   4363     for ac_exec_ext in '' $ac_executable_extensions; do
   4364       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4365       as_fn_executable_p "$ac_path_GREP" || continue
   4366 # Check for GNU ac_path_GREP and select it if it is found.
   4367   # Check for GNU $ac_path_GREP
   4368 case `"$ac_path_GREP" --version 2>&1` in
   4369 *GNU*)
   4370   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4371 *)
   4372   ac_count=0
   4373   $as_echo_n 0123456789 >"conftest.in"
   4374   while :
   4375   do
   4376     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4377     mv "conftest.tmp" "conftest.in"
   4378     cp "conftest.in" "conftest.nl"
   4379     $as_echo 'GREP' >> "conftest.nl"
   4380     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4381     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4382     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4383     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4384       # Best one so far, save it but keep looking for a better one
   4385       ac_cv_path_GREP="$ac_path_GREP"
   4386       ac_path_GREP_max=$ac_count
   4387     fi
   4388     # 10*(2^10) chars as input seems more than enough
   4389     test $ac_count -gt 10 && break
   4390   done
   4391   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4392 esac
   4393 
   4394       $ac_path_GREP_found && break 3
   4395     done
   4396   done
   4397   done
   4398 IFS=$as_save_IFS
   4399   if test -z "$ac_cv_path_GREP"; then
   4400     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4401   fi
   4402 else
   4403   ac_cv_path_GREP=$GREP
   4404 fi
   4405 
   4406 fi
   4407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4408 $as_echo "$ac_cv_path_GREP" >&6; }
   4409  GREP="$ac_cv_path_GREP"
   4410 
   4411 
   4412 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4413 $as_echo_n "checking for egrep... " >&6; }
   4414 if ${ac_cv_path_EGREP+:} false; then :
   4415   $as_echo_n "(cached) " >&6
   4416 else
   4417   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4418    then ac_cv_path_EGREP="$GREP -E"
   4419    else
   4420      if test -z "$EGREP"; then
   4421   ac_path_EGREP_found=false
   4422   # Loop through the user's path and test for each of PROGNAME-LIST
   4423   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4424 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4425 do
   4426   IFS=$as_save_IFS
   4427   test -z "$as_dir" && as_dir=.
   4428     for ac_prog in egrep; do
   4429     for ac_exec_ext in '' $ac_executable_extensions; do
   4430       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4431       as_fn_executable_p "$ac_path_EGREP" || continue
   4432 # Check for GNU ac_path_EGREP and select it if it is found.
   4433   # Check for GNU $ac_path_EGREP
   4434 case `"$ac_path_EGREP" --version 2>&1` in
   4435 *GNU*)
   4436   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4437 *)
   4438   ac_count=0
   4439   $as_echo_n 0123456789 >"conftest.in"
   4440   while :
   4441   do
   4442     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4443     mv "conftest.tmp" "conftest.in"
   4444     cp "conftest.in" "conftest.nl"
   4445     $as_echo 'EGREP' >> "conftest.nl"
   4446     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4447     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4448     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4449     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4450       # Best one so far, save it but keep looking for a better one
   4451       ac_cv_path_EGREP="$ac_path_EGREP"
   4452       ac_path_EGREP_max=$ac_count
   4453     fi
   4454     # 10*(2^10) chars as input seems more than enough
   4455     test $ac_count -gt 10 && break
   4456   done
   4457   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4458 esac
   4459 
   4460       $ac_path_EGREP_found && break 3
   4461     done
   4462   done
   4463   done
   4464 IFS=$as_save_IFS
   4465   if test -z "$ac_cv_path_EGREP"; then
   4466     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4467   fi
   4468 else
   4469   ac_cv_path_EGREP=$EGREP
   4470 fi
   4471 
   4472    fi
   4473 fi
   4474 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4475 $as_echo "$ac_cv_path_EGREP" >&6; }
   4476  EGREP="$ac_cv_path_EGREP"
   4477 
   4478 
   4479 
   4480 for ac_prog in 'bison -y' byacc
   4481 do
   4482   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4483 set dummy $ac_prog; ac_word=$2
   4484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4485 $as_echo_n "checking for $ac_word... " >&6; }
   4486 if ${ac_cv_prog_YACC+:} false; then :
   4487   $as_echo_n "(cached) " >&6
   4488 else
   4489   if test -n "$YACC"; then
   4490   ac_cv_prog_YACC="$YACC" # Let the user override the test.
   4491 else
   4492 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4493 for as_dir in $PATH
   4494 do
   4495   IFS=$as_save_IFS
   4496   test -z "$as_dir" && as_dir=.
   4497     for ac_exec_ext in '' $ac_executable_extensions; do
   4498   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4499     ac_cv_prog_YACC="$ac_prog"
   4500     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4501     break 2
   4502   fi
   4503 done
   4504   done
   4505 IFS=$as_save_IFS
   4506 
   4507 fi
   4508 fi
   4509 YACC=$ac_cv_prog_YACC
   4510 if test -n "$YACC"; then
   4511   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5
   4512 $as_echo "$YACC" >&6; }
   4513 else
   4514   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4515 $as_echo "no" >&6; }
   4516 fi
   4517 
   4518 
   4519   test -n "$YACC" && break
   4520 done
   4521 test -n "$YACC" || YACC="yacc"
   4522 
   4523 
   4524 
   4525 
   4526 
   4527 
   4528 
   4529 
   4530 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4531 	if test -n "$ac_tool_prefix"; then
   4532   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4533 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4534 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4535 $as_echo_n "checking for $ac_word... " >&6; }
   4536 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4537   $as_echo_n "(cached) " >&6
   4538 else
   4539   case $PKG_CONFIG in
   4540   [\\/]* | ?:[\\/]*)
   4541   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4542   ;;
   4543   *)
   4544   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4545 for as_dir in $PATH
   4546 do
   4547   IFS=$as_save_IFS
   4548   test -z "$as_dir" && as_dir=.
   4549     for ac_exec_ext in '' $ac_executable_extensions; do
   4550   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4551     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4552     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4553     break 2
   4554   fi
   4555 done
   4556   done
   4557 IFS=$as_save_IFS
   4558 
   4559   ;;
   4560 esac
   4561 fi
   4562 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4563 if test -n "$PKG_CONFIG"; then
   4564   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4565 $as_echo "$PKG_CONFIG" >&6; }
   4566 else
   4567   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4568 $as_echo "no" >&6; }
   4569 fi
   4570 
   4571 
   4572 fi
   4573 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4574   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4575   # Extract the first word of "pkg-config", so it can be a program name with args.
   4576 set dummy pkg-config; ac_word=$2
   4577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4578 $as_echo_n "checking for $ac_word... " >&6; }
   4579 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4580   $as_echo_n "(cached) " >&6
   4581 else
   4582   case $ac_pt_PKG_CONFIG in
   4583   [\\/]* | ?:[\\/]*)
   4584   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4585   ;;
   4586   *)
   4587   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4588 for as_dir in $PATH
   4589 do
   4590   IFS=$as_save_IFS
   4591   test -z "$as_dir" && as_dir=.
   4592     for ac_exec_ext in '' $ac_executable_extensions; do
   4593   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4594     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4595     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4596     break 2
   4597   fi
   4598 done
   4599   done
   4600 IFS=$as_save_IFS
   4601 
   4602   ;;
   4603 esac
   4604 fi
   4605 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4606 if test -n "$ac_pt_PKG_CONFIG"; then
   4607   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4608 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4609 else
   4610   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4611 $as_echo "no" >&6; }
   4612 fi
   4613 
   4614   if test "x$ac_pt_PKG_CONFIG" = x; then
   4615     PKG_CONFIG=""
   4616   else
   4617     case $cross_compiling:$ac_tool_warned in
   4618 yes:)
   4619 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4620 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4621 ac_tool_warned=yes ;;
   4622 esac
   4623     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4624   fi
   4625 else
   4626   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4627 fi
   4628 
   4629 fi
   4630 if test -n "$PKG_CONFIG"; then
   4631 	_pkg_min_version=0.9.0
   4632 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4633 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4634 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4635 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4636 $as_echo "yes" >&6; }
   4637 	else
   4638 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4639 $as_echo "no" >&6; }
   4640 		PKG_CONFIG=""
   4641 	fi
   4642 fi
   4643 
   4644 
   4645 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4646 $as_echo_n "checking for ANSI C header files... " >&6; }
   4647 if ${ac_cv_header_stdc+:} false; then :
   4648   $as_echo_n "(cached) " >&6
   4649 else
   4650   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4651 /* end confdefs.h.  */
   4652 #include <stdlib.h>
   4653 #include <stdarg.h>
   4654 #include <string.h>
   4655 #include <float.h>
   4656 
   4657 int
   4658 main ()
   4659 {
   4660 
   4661   ;
   4662   return 0;
   4663 }
   4664 _ACEOF
   4665 if ac_fn_c_try_compile "$LINENO"; then :
   4666   ac_cv_header_stdc=yes
   4667 else
   4668   ac_cv_header_stdc=no
   4669 fi
   4670 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4671 
   4672 if test $ac_cv_header_stdc = yes; then
   4673   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4674   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4675 /* end confdefs.h.  */
   4676 #include <string.h>
   4677 
   4678 _ACEOF
   4679 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4680   $EGREP "memchr" >/dev/null 2>&1; then :
   4681 
   4682 else
   4683   ac_cv_header_stdc=no
   4684 fi
   4685 rm -f conftest*
   4686 
   4687 fi
   4688 
   4689 if test $ac_cv_header_stdc = yes; then
   4690   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4691   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4692 /* end confdefs.h.  */
   4693 #include <stdlib.h>
   4694 
   4695 _ACEOF
   4696 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4697   $EGREP "free" >/dev/null 2>&1; then :
   4698 
   4699 else
   4700   ac_cv_header_stdc=no
   4701 fi
   4702 rm -f conftest*
   4703 
   4704 fi
   4705 
   4706 if test $ac_cv_header_stdc = yes; then
   4707   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4708   if test "$cross_compiling" = yes; then :
   4709   :
   4710 else
   4711   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4712 /* end confdefs.h.  */
   4713 #include <ctype.h>
   4714 #include <stdlib.h>
   4715 #if ((' ' & 0x0FF) == 0x020)
   4716 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4717 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4718 #else
   4719 # define ISLOWER(c) \
   4720 		   (('a' <= (c) && (c) <= 'i') \
   4721 		     || ('j' <= (c) && (c) <= 'r') \
   4722 		     || ('s' <= (c) && (c) <= 'z'))
   4723 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4724 #endif
   4725 
   4726 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4727 int
   4728 main ()
   4729 {
   4730   int i;
   4731   for (i = 0; i < 256; i++)
   4732     if (XOR (islower (i), ISLOWER (i))
   4733 	|| toupper (i) != TOUPPER (i))
   4734       return 2;
   4735   return 0;
   4736 }
   4737 _ACEOF
   4738 if ac_fn_c_try_run "$LINENO"; then :
   4739 
   4740 else
   4741   ac_cv_header_stdc=no
   4742 fi
   4743 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4744   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4745 fi
   4746 
   4747 fi
   4748 fi
   4749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4750 $as_echo "$ac_cv_header_stdc" >&6; }
   4751 if test $ac_cv_header_stdc = yes; then
   4752 
   4753 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4754 
   4755 fi
   4756 
   4757 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4758 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4759 		  inttypes.h stdint.h unistd.h
   4760 do :
   4761   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4762 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4763 "
   4764 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4765   cat >>confdefs.h <<_ACEOF
   4766 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4767 _ACEOF
   4768 
   4769 fi
   4770 
   4771 done
   4772 
   4773 
   4774 
   4775   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   4776 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   4777   MINIX=yes
   4778 else
   4779   MINIX=
   4780 fi
   4781 
   4782 
   4783   if test "$MINIX" = yes; then
   4784 
   4785 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   4786 
   4787 
   4788 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   4789 
   4790 
   4791 $as_echo "#define _MINIX 1" >>confdefs.h
   4792 
   4793   fi
   4794 
   4795 
   4796   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   4797 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   4798 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   4799   $as_echo_n "(cached) " >&6
   4800 else
   4801   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4802 /* end confdefs.h.  */
   4803 
   4804 #         define __EXTENSIONS__ 1
   4805           $ac_includes_default
   4806 int
   4807 main ()
   4808 {
   4809 
   4810   ;
   4811   return 0;
   4812 }
   4813 _ACEOF
   4814 if ac_fn_c_try_compile "$LINENO"; then :
   4815   ac_cv_safe_to_define___extensions__=yes
   4816 else
   4817   ac_cv_safe_to_define___extensions__=no
   4818 fi
   4819 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4820 fi
   4821 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   4822 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   4823   test $ac_cv_safe_to_define___extensions__ = yes &&
   4824     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   4825 
   4826   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   4827 
   4828   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   4829 
   4830   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   4831 
   4832   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   4833 
   4834 
   4835 
   4836 # Default tmux.conf goes in /etc not ${prefix}/etc.
   4837 test "$sysconfdir" = '${prefix}/etc' && sysconfdir=/etc
   4838 
   4839 # Is this --enable-debug?
   4840 case "x$VERSION" in xnext*) enable_debug=yes;; esac
   4841 # Check whether --enable-debug was given.
   4842 if test "${enable_debug+set}" = set; then :
   4843   enableval=$enable_debug;
   4844 fi
   4845 
   4846  if test "x$enable_debug" = xyes; then
   4847   IS_DEBUG_TRUE=
   4848   IS_DEBUG_FALSE='#'
   4849 else
   4850   IS_DEBUG_TRUE='#'
   4851   IS_DEBUG_FALSE=
   4852 fi
   4853 
   4854 
   4855 # Is this a static build?
   4856 # Check whether --enable-static was given.
   4857 if test "${enable_static+set}" = set; then :
   4858   enableval=$enable_static;
   4859 fi
   4860 
   4861 if test "x$enable_static" = xyes; then
   4862 	test "x$PKG_CONFIG" != x && PKG_CONFIG="$PKG_CONFIG --static"
   4863 	AM_LDFLAGS="-static $AM_LDFLAGS"
   4864 	LDFLAGS="$AM_LDFLAGS $SAVED_LDFLAGS"
   4865 fi
   4866 
   4867 # Is this gcc?
   4868  if test "x$GCC" = xyes; then
   4869   IS_GCC_TRUE=
   4870   IS_GCC_FALSE='#'
   4871 else
   4872   IS_GCC_TRUE='#'
   4873   IS_GCC_FALSE=
   4874 fi
   4875 
   4876 
   4877 # Is this Sun CC?
   4878 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4879 /* end confdefs.h.  */
   4880 
   4881 		#ifdef __SUNPRO_C
   4882 		yes
   4883 		#endif
   4884 
   4885 _ACEOF
   4886 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4887   $EGREP "yes" >/dev/null 2>&1; then :
   4888   found_suncc=yes
   4889 else
   4890   found_suncc=no
   4891 
   4892 fi
   4893 rm -f conftest*
   4894 
   4895  if test "x$found_suncc" = xyes; then
   4896   IS_SUNCC_TRUE=
   4897   IS_SUNCC_FALSE='#'
   4898 else
   4899   IS_SUNCC_TRUE='#'
   4900   IS_SUNCC_FALSE=
   4901 fi
   4902 
   4903 
   4904 # Check for various headers. Alternatives included from compat.h.
   4905 for ac_header in  \
   4906 	bitstring.h \
   4907 	dirent.h \
   4908 	fcntl.h \
   4909 	inttypes.h \
   4910 	libutil.h \
   4911 	ndir.h \
   4912 	paths.h \
   4913 	pty.h \
   4914 	stdint.h \
   4915 	sys/dir.h \
   4916 	sys/ndir.h \
   4917 	sys/tree.h \
   4918 	util.h \
   4919 
   4920 do :
   4921   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4922 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4923 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4924   cat >>confdefs.h <<_ACEOF
   4925 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4926 _ACEOF
   4927 
   4928 fi
   4929 
   4930 done
   4931 
   4932 
   4933 # Look for library needed for flock.
   4934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing flock" >&5
   4935 $as_echo_n "checking for library containing flock... " >&6; }
   4936 if ${ac_cv_search_flock+:} false; then :
   4937   $as_echo_n "(cached) " >&6
   4938 else
   4939   ac_func_search_save_LIBS=$LIBS
   4940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4941 /* end confdefs.h.  */
   4942 
   4943 /* Override any GCC internal prototype to avoid an error.
   4944    Use char because int might match the return type of a GCC
   4945    builtin and then its argument prototype would still apply.  */
   4946 #ifdef __cplusplus
   4947 extern "C"
   4948 #endif
   4949 char flock ();
   4950 int
   4951 main ()
   4952 {
   4953 return flock ();
   4954   ;
   4955   return 0;
   4956 }
   4957 _ACEOF
   4958 for ac_lib in '' bsd; do
   4959   if test -z "$ac_lib"; then
   4960     ac_res="none required"
   4961   else
   4962     ac_res=-l$ac_lib
   4963     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   4964   fi
   4965   if ac_fn_c_try_link "$LINENO"; then :
   4966   ac_cv_search_flock=$ac_res
   4967 fi
   4968 rm -f core conftest.err conftest.$ac_objext \
   4969     conftest$ac_exeext
   4970   if ${ac_cv_search_flock+:} false; then :
   4971   break
   4972 fi
   4973 done
   4974 if ${ac_cv_search_flock+:} false; then :
   4975 
   4976 else
   4977   ac_cv_search_flock=no
   4978 fi
   4979 rm conftest.$ac_ext
   4980 LIBS=$ac_func_search_save_LIBS
   4981 fi
   4982 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_flock" >&5
   4983 $as_echo "$ac_cv_search_flock" >&6; }
   4984 ac_res=$ac_cv_search_flock
   4985 if test "$ac_res" != no; then :
   4986   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   4987 
   4988 fi
   4989 
   4990 
   4991 # Check for functions that are replaced or omitted.
   4992 for ac_func in  \
   4993 	dirfd \
   4994 	flock \
   4995 	prctl \
   4996 	sysconf \
   4997 
   4998 do :
   4999   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   5000 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   5001 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   5002   cat >>confdefs.h <<_ACEOF
   5003 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   5004 _ACEOF
   5005 
   5006 fi
   5007 done
   5008 
   5009 
   5010 # Check for functions with a compatibility implementation.
   5011 ac_fn_c_check_func "$LINENO" "asprintf" "ac_cv_func_asprintf"
   5012 if test "x$ac_cv_func_asprintf" = xyes; then :
   5013   $as_echo "#define HAVE_ASPRINTF 1" >>confdefs.h
   5014 
   5015 else
   5016   case " $LIBOBJS " in
   5017   *" asprintf.$ac_objext "* ) ;;
   5018   *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
   5019  ;;
   5020 esac
   5021 
   5022 fi
   5023 
   5024 ac_fn_c_check_func "$LINENO" "cfmakeraw" "ac_cv_func_cfmakeraw"
   5025 if test "x$ac_cv_func_cfmakeraw" = xyes; then :
   5026   $as_echo "#define HAVE_CFMAKERAW 1" >>confdefs.h
   5027 
   5028 else
   5029   case " $LIBOBJS " in
   5030   *" cfmakeraw.$ac_objext "* ) ;;
   5031   *) LIBOBJS="$LIBOBJS cfmakeraw.$ac_objext"
   5032  ;;
   5033 esac
   5034 
   5035 fi
   5036 
   5037 ac_fn_c_check_func "$LINENO" "closefrom" "ac_cv_func_closefrom"
   5038 if test "x$ac_cv_func_closefrom" = xyes; then :
   5039   $as_echo "#define HAVE_CLOSEFROM 1" >>confdefs.h
   5040 
   5041 else
   5042   case " $LIBOBJS " in
   5043   *" closefrom.$ac_objext "* ) ;;
   5044   *) LIBOBJS="$LIBOBJS closefrom.$ac_objext"
   5045  ;;
   5046 esac
   5047 
   5048 fi
   5049 
   5050 ac_fn_c_check_func "$LINENO" "explicit_bzero" "ac_cv_func_explicit_bzero"
   5051 if test "x$ac_cv_func_explicit_bzero" = xyes; then :
   5052   $as_echo "#define HAVE_EXPLICIT_BZERO 1" >>confdefs.h
   5053 
   5054 else
   5055   case " $LIBOBJS " in
   5056   *" explicit_bzero.$ac_objext "* ) ;;
   5057   *) LIBOBJS="$LIBOBJS explicit_bzero.$ac_objext"
   5058  ;;
   5059 esac
   5060 
   5061 fi
   5062 
   5063 ac_fn_c_check_func "$LINENO" "fgetln" "ac_cv_func_fgetln"
   5064 if test "x$ac_cv_func_fgetln" = xyes; then :
   5065   $as_echo "#define HAVE_FGETLN 1" >>confdefs.h
   5066 
   5067 else
   5068   case " $LIBOBJS " in
   5069   *" fgetln.$ac_objext "* ) ;;
   5070   *) LIBOBJS="$LIBOBJS fgetln.$ac_objext"
   5071  ;;
   5072 esac
   5073 
   5074 fi
   5075 
   5076 ac_fn_c_check_func "$LINENO" "freezero" "ac_cv_func_freezero"
   5077 if test "x$ac_cv_func_freezero" = xyes; then :
   5078   $as_echo "#define HAVE_FREEZERO 1" >>confdefs.h
   5079 
   5080 else
   5081   case " $LIBOBJS " in
   5082   *" freezero.$ac_objext "* ) ;;
   5083   *) LIBOBJS="$LIBOBJS freezero.$ac_objext"
   5084  ;;
   5085 esac
   5086 
   5087 fi
   5088 
   5089 ac_fn_c_check_func "$LINENO" "getdtablecount" "ac_cv_func_getdtablecount"
   5090 if test "x$ac_cv_func_getdtablecount" = xyes; then :
   5091   $as_echo "#define HAVE_GETDTABLECOUNT 1" >>confdefs.h
   5092 
   5093 else
   5094   case " $LIBOBJS " in
   5095   *" getdtablecount.$ac_objext "* ) ;;
   5096   *) LIBOBJS="$LIBOBJS getdtablecount.$ac_objext"
   5097  ;;
   5098 esac
   5099 
   5100 fi
   5101 
   5102 ac_fn_c_check_func "$LINENO" "getprogname" "ac_cv_func_getprogname"
   5103 if test "x$ac_cv_func_getprogname" = xyes; then :
   5104   $as_echo "#define HAVE_GETPROGNAME 1" >>confdefs.h
   5105 
   5106 else
   5107   case " $LIBOBJS " in
   5108   *" getprogname.$ac_objext "* ) ;;
   5109   *) LIBOBJS="$LIBOBJS getprogname.$ac_objext"
   5110  ;;
   5111 esac
   5112 
   5113 fi
   5114 
   5115 ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem"
   5116 if test "x$ac_cv_func_memmem" = xyes; then :
   5117   $as_echo "#define HAVE_MEMMEM 1" >>confdefs.h
   5118 
   5119 else
   5120   case " $LIBOBJS " in
   5121   *" memmem.$ac_objext "* ) ;;
   5122   *) LIBOBJS="$LIBOBJS memmem.$ac_objext"
   5123  ;;
   5124 esac
   5125 
   5126 fi
   5127 
   5128 ac_fn_c_check_func "$LINENO" "recallocarray" "ac_cv_func_recallocarray"
   5129 if test "x$ac_cv_func_recallocarray" = xyes; then :
   5130   $as_echo "#define HAVE_RECALLOCARRAY 1" >>confdefs.h
   5131 
   5132 else
   5133   case " $LIBOBJS " in
   5134   *" recallocarray.$ac_objext "* ) ;;
   5135   *) LIBOBJS="$LIBOBJS recallocarray.$ac_objext"
   5136  ;;
   5137 esac
   5138 
   5139 fi
   5140 
   5141 ac_fn_c_check_func "$LINENO" "reallocarray" "ac_cv_func_reallocarray"
   5142 if test "x$ac_cv_func_reallocarray" = xyes; then :
   5143   $as_echo "#define HAVE_REALLOCARRAY 1" >>confdefs.h
   5144 
   5145 else
   5146   case " $LIBOBJS " in
   5147   *" reallocarray.$ac_objext "* ) ;;
   5148   *) LIBOBJS="$LIBOBJS reallocarray.$ac_objext"
   5149  ;;
   5150 esac
   5151 
   5152 fi
   5153 
   5154 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv"
   5155 if test "x$ac_cv_func_setenv" = xyes; then :
   5156   $as_echo "#define HAVE_SETENV 1" >>confdefs.h
   5157 
   5158 else
   5159   case " $LIBOBJS " in
   5160   *" setenv.$ac_objext "* ) ;;
   5161   *) LIBOBJS="$LIBOBJS setenv.$ac_objext"
   5162  ;;
   5163 esac
   5164 
   5165 fi
   5166 
   5167 ac_fn_c_check_func "$LINENO" "setproctitle" "ac_cv_func_setproctitle"
   5168 if test "x$ac_cv_func_setproctitle" = xyes; then :
   5169   $as_echo "#define HAVE_SETPROCTITLE 1" >>confdefs.h
   5170 
   5171 else
   5172   case " $LIBOBJS " in
   5173   *" setproctitle.$ac_objext "* ) ;;
   5174   *) LIBOBJS="$LIBOBJS setproctitle.$ac_objext"
   5175  ;;
   5176 esac
   5177 
   5178 fi
   5179 
   5180 ac_fn_c_check_func "$LINENO" "strcasestr" "ac_cv_func_strcasestr"
   5181 if test "x$ac_cv_func_strcasestr" = xyes; then :
   5182   $as_echo "#define HAVE_STRCASESTR 1" >>confdefs.h
   5183 
   5184 else
   5185   case " $LIBOBJS " in
   5186   *" strcasestr.$ac_objext "* ) ;;
   5187   *) LIBOBJS="$LIBOBJS strcasestr.$ac_objext"
   5188  ;;
   5189 esac
   5190 
   5191 fi
   5192 
   5193 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
   5194 if test "x$ac_cv_func_strlcat" = xyes; then :
   5195   $as_echo "#define HAVE_STRLCAT 1" >>confdefs.h
   5196 
   5197 else
   5198   case " $LIBOBJS " in
   5199   *" strlcat.$ac_objext "* ) ;;
   5200   *) LIBOBJS="$LIBOBJS strlcat.$ac_objext"
   5201  ;;
   5202 esac
   5203 
   5204 fi
   5205 
   5206 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
   5207 if test "x$ac_cv_func_strlcpy" = xyes; then :
   5208   $as_echo "#define HAVE_STRLCPY 1" >>confdefs.h
   5209 
   5210 else
   5211   case " $LIBOBJS " in
   5212   *" strlcpy.$ac_objext "* ) ;;
   5213   *) LIBOBJS="$LIBOBJS strlcpy.$ac_objext"
   5214  ;;
   5215 esac
   5216 
   5217 fi
   5218 
   5219 ac_fn_c_check_func "$LINENO" "strndup" "ac_cv_func_strndup"
   5220 if test "x$ac_cv_func_strndup" = xyes; then :
   5221   $as_echo "#define HAVE_STRNDUP 1" >>confdefs.h
   5222 
   5223 else
   5224   case " $LIBOBJS " in
   5225   *" strndup.$ac_objext "* ) ;;
   5226   *) LIBOBJS="$LIBOBJS strndup.$ac_objext"
   5227  ;;
   5228 esac
   5229 
   5230 fi
   5231 
   5232 ac_fn_c_check_func "$LINENO" "strsep" "ac_cv_func_strsep"
   5233 if test "x$ac_cv_func_strsep" = xyes; then :
   5234   $as_echo "#define HAVE_STRSEP 1" >>confdefs.h
   5235 
   5236 else
   5237   case " $LIBOBJS " in
   5238   *" strsep.$ac_objext "* ) ;;
   5239   *) LIBOBJS="$LIBOBJS strsep.$ac_objext"
   5240  ;;
   5241 esac
   5242 
   5243 fi
   5244 
   5245 ac_fn_c_check_func "$LINENO" "strtonum" "ac_cv_func_strtonum"
   5246 if test "x$ac_cv_func_strtonum" = xyes; then :
   5247   $as_echo "#define HAVE_STRTONUM 1" >>confdefs.h
   5248 
   5249 else
   5250   case " $LIBOBJS " in
   5251   *" strtonum.$ac_objext "* ) ;;
   5252   *) LIBOBJS="$LIBOBJS strtonum.$ac_objext"
   5253  ;;
   5254 esac
   5255 
   5256 fi
   5257 
   5258 
   5259  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5
   5260 $as_echo_n "checking for working strnlen... " >&6; }
   5261 if ${ac_cv_func_strnlen_working+:} false; then :
   5262   $as_echo_n "(cached) " >&6
   5263 else
   5264   if test "$cross_compiling" = yes; then :
   5265   # Guess no on AIX systems, yes otherwise.
   5266 		case "$host_os" in
   5267 		  aix*) ac_cv_func_strnlen_working=no;;
   5268 		  *)    ac_cv_func_strnlen_working=yes;;
   5269 		esac
   5270 else
   5271   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5272 /* end confdefs.h.  */
   5273 $ac_includes_default
   5274 int
   5275 main ()
   5276 {
   5277 
   5278 #define S "foobar"
   5279 #define S_LEN (sizeof S - 1)
   5280 
   5281   /* At least one implementation is buggy: that of AIX 4.3 would
   5282      give strnlen (S, 1) == 3.  */
   5283 
   5284   int i;
   5285   for (i = 0; i < S_LEN + 1; ++i)
   5286     {
   5287       int expected = i <= S_LEN ? i : S_LEN;
   5288       if (strnlen (S, i) != expected)
   5289 	return 1;
   5290     }
   5291   return 0;
   5292 
   5293   ;
   5294   return 0;
   5295 }
   5296 _ACEOF
   5297 if ac_fn_c_try_run "$LINENO"; then :
   5298   ac_cv_func_strnlen_working=yes
   5299 else
   5300   ac_cv_func_strnlen_working=no
   5301 fi
   5302 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5303   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5304 fi
   5305 
   5306 fi
   5307 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5
   5308 $as_echo "$ac_cv_func_strnlen_working" >&6; }
   5309 test $ac_cv_func_strnlen_working = no && case " $LIBOBJS " in
   5310   *" strnlen.$ac_objext "* ) ;;
   5311   *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
   5312  ;;
   5313 esac
   5314 
   5315 
   5316 
   5317 # Look for clock_gettime. Must come before event_init.
   5318 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
   5319 $as_echo_n "checking for library containing clock_gettime... " >&6; }
   5320 if ${ac_cv_search_clock_gettime+:} false; then :
   5321   $as_echo_n "(cached) " >&6
   5322 else
   5323   ac_func_search_save_LIBS=$LIBS
   5324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5325 /* end confdefs.h.  */
   5326 
   5327 /* Override any GCC internal prototype to avoid an error.
   5328    Use char because int might match the return type of a GCC
   5329    builtin and then its argument prototype would still apply.  */
   5330 #ifdef __cplusplus
   5331 extern "C"
   5332 #endif
   5333 char clock_gettime ();
   5334 int
   5335 main ()
   5336 {
   5337 return clock_gettime ();
   5338   ;
   5339   return 0;
   5340 }
   5341 _ACEOF
   5342 for ac_lib in '' rt; do
   5343   if test -z "$ac_lib"; then
   5344     ac_res="none required"
   5345   else
   5346     ac_res=-l$ac_lib
   5347     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5348   fi
   5349   if ac_fn_c_try_link "$LINENO"; then :
   5350   ac_cv_search_clock_gettime=$ac_res
   5351 fi
   5352 rm -f core conftest.err conftest.$ac_objext \
   5353     conftest$ac_exeext
   5354   if ${ac_cv_search_clock_gettime+:} false; then :
   5355   break
   5356 fi
   5357 done
   5358 if ${ac_cv_search_clock_gettime+:} false; then :
   5359 
   5360 else
   5361   ac_cv_search_clock_gettime=no
   5362 fi
   5363 rm conftest.$ac_ext
   5364 LIBS=$ac_func_search_save_LIBS
   5365 fi
   5366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
   5367 $as_echo "$ac_cv_search_clock_gettime" >&6; }
   5368 ac_res=$ac_cv_search_clock_gettime
   5369 if test "$ac_res" != no; then :
   5370   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5371 
   5372 fi
   5373 
   5374 
   5375 # Always use our getopt because 1) glibc's doesn't enforce argument order 2)
   5376 # musl does not set optarg to NULL for flags without arguments (although it is
   5377 # not required to, but it is helpful) 3) there are probably other weird
   5378 # implementations.
   5379 case " $LIBOBJS " in
   5380   *" getopt.$ac_objext "* ) ;;
   5381   *) LIBOBJS="$LIBOBJS getopt.$ac_objext"
   5382  ;;
   5383 esac
   5384 
   5385 
   5386 # Look for libevent.
   5387 
   5388 pkg_failed=no
   5389 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBEVENT" >&5
   5390 $as_echo_n "checking for LIBEVENT... " >&6; }
   5391 
   5392 if test -n "$LIBEVENT_CFLAGS"; then
   5393     pkg_cv_LIBEVENT_CFLAGS="$LIBEVENT_CFLAGS"
   5394  elif test -n "$PKG_CONFIG"; then
   5395     if test -n "$PKG_CONFIG" && \
   5396     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent\""; } >&5
   5397   ($PKG_CONFIG --exists --print-errors "libevent") 2>&5
   5398   ac_status=$?
   5399   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5400   test $ac_status = 0; }; then
   5401   pkg_cv_LIBEVENT_CFLAGS=`$PKG_CONFIG --cflags "libevent" 2>/dev/null`
   5402 		      test "x$?" != "x0" && pkg_failed=yes
   5403 else
   5404   pkg_failed=yes
   5405 fi
   5406  else
   5407     pkg_failed=untried
   5408 fi
   5409 if test -n "$LIBEVENT_LIBS"; then
   5410     pkg_cv_LIBEVENT_LIBS="$LIBEVENT_LIBS"
   5411  elif test -n "$PKG_CONFIG"; then
   5412     if test -n "$PKG_CONFIG" && \
   5413     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent\""; } >&5
   5414   ($PKG_CONFIG --exists --print-errors "libevent") 2>&5
   5415   ac_status=$?
   5416   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5417   test $ac_status = 0; }; then
   5418   pkg_cv_LIBEVENT_LIBS=`$PKG_CONFIG --libs "libevent" 2>/dev/null`
   5419 		      test "x$?" != "x0" && pkg_failed=yes
   5420 else
   5421   pkg_failed=yes
   5422 fi
   5423  else
   5424     pkg_failed=untried
   5425 fi
   5426 
   5427 
   5428 
   5429 if test $pkg_failed = yes; then
   5430    	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5431 $as_echo "no" >&6; }
   5432 
   5433 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5434         _pkg_short_errors_supported=yes
   5435 else
   5436         _pkg_short_errors_supported=no
   5437 fi
   5438         if test $_pkg_short_errors_supported = yes; then
   5439 	        LIBEVENT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libevent" 2>&1`
   5440         else
   5441 	        LIBEVENT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libevent" 2>&1`
   5442         fi
   5443 	# Put the nasty error message in config.log where it belongs
   5444 	echo "$LIBEVENT_PKG_ERRORS" >&5
   5445 
   5446 
   5447 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing event_init" >&5
   5448 $as_echo_n "checking for library containing event_init... " >&6; }
   5449 if ${ac_cv_search_event_init+:} false; then :
   5450   $as_echo_n "(cached) " >&6
   5451 else
   5452   ac_func_search_save_LIBS=$LIBS
   5453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5454 /* end confdefs.h.  */
   5455 
   5456 /* Override any GCC internal prototype to avoid an error.
   5457    Use char because int might match the return type of a GCC
   5458    builtin and then its argument prototype would still apply.  */
   5459 #ifdef __cplusplus
   5460 extern "C"
   5461 #endif
   5462 char event_init ();
   5463 int
   5464 main ()
   5465 {
   5466 return event_init ();
   5467   ;
   5468   return 0;
   5469 }
   5470 _ACEOF
   5471 for ac_lib in '' event event-1.4 event2; do
   5472   if test -z "$ac_lib"; then
   5473     ac_res="none required"
   5474   else
   5475     ac_res=-l$ac_lib
   5476     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5477   fi
   5478   if ac_fn_c_try_link "$LINENO"; then :
   5479   ac_cv_search_event_init=$ac_res
   5480 fi
   5481 rm -f core conftest.err conftest.$ac_objext \
   5482     conftest$ac_exeext
   5483   if ${ac_cv_search_event_init+:} false; then :
   5484   break
   5485 fi
   5486 done
   5487 if ${ac_cv_search_event_init+:} false; then :
   5488 
   5489 else
   5490   ac_cv_search_event_init=no
   5491 fi
   5492 rm conftest.$ac_ext
   5493 LIBS=$ac_func_search_save_LIBS
   5494 fi
   5495 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_event_init" >&5
   5496 $as_echo "$ac_cv_search_event_init" >&6; }
   5497 ac_res=$ac_cv_search_event_init
   5498 if test "$ac_res" != no; then :
   5499   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5500   found_libevent=yes
   5501 else
   5502   found_libevent=no
   5503 
   5504 fi
   5505 
   5506 
   5507 
   5508 elif test $pkg_failed = untried; then
   5509      	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5510 $as_echo "no" >&6; }
   5511 
   5512 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing event_init" >&5
   5513 $as_echo_n "checking for library containing event_init... " >&6; }
   5514 if ${ac_cv_search_event_init+:} false; then :
   5515   $as_echo_n "(cached) " >&6
   5516 else
   5517   ac_func_search_save_LIBS=$LIBS
   5518 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5519 /* end confdefs.h.  */
   5520 
   5521 /* Override any GCC internal prototype to avoid an error.
   5522    Use char because int might match the return type of a GCC
   5523    builtin and then its argument prototype would still apply.  */
   5524 #ifdef __cplusplus
   5525 extern "C"
   5526 #endif
   5527 char event_init ();
   5528 int
   5529 main ()
   5530 {
   5531 return event_init ();
   5532   ;
   5533   return 0;
   5534 }
   5535 _ACEOF
   5536 for ac_lib in '' event event-1.4 event2; do
   5537   if test -z "$ac_lib"; then
   5538     ac_res="none required"
   5539   else
   5540     ac_res=-l$ac_lib
   5541     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5542   fi
   5543   if ac_fn_c_try_link "$LINENO"; then :
   5544   ac_cv_search_event_init=$ac_res
   5545 fi
   5546 rm -f core conftest.err conftest.$ac_objext \
   5547     conftest$ac_exeext
   5548   if ${ac_cv_search_event_init+:} false; then :
   5549   break
   5550 fi
   5551 done
   5552 if ${ac_cv_search_event_init+:} false; then :
   5553 
   5554 else
   5555   ac_cv_search_event_init=no
   5556 fi
   5557 rm conftest.$ac_ext
   5558 LIBS=$ac_func_search_save_LIBS
   5559 fi
   5560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_event_init" >&5
   5561 $as_echo "$ac_cv_search_event_init" >&6; }
   5562 ac_res=$ac_cv_search_event_init
   5563 if test "$ac_res" != no; then :
   5564   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5565   found_libevent=yes
   5566 else
   5567   found_libevent=no
   5568 
   5569 fi
   5570 
   5571 
   5572 
   5573 else
   5574 	LIBEVENT_CFLAGS=$pkg_cv_LIBEVENT_CFLAGS
   5575 	LIBEVENT_LIBS=$pkg_cv_LIBEVENT_LIBS
   5576         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5577 $as_echo "yes" >&6; }
   5578 
   5579 		AM_CFLAGS="$LIBEVENT_CFLAGS $AM_CFLAGS"
   5580 		CFLAGS="$AM_CFLAGS $SAVED_CFLAGS"
   5581 		LIBS="$LIBEVENT_LIBS $LIBS"
   5582 		found_libevent=yes
   5583 
   5584 fi
   5585 ac_fn_c_check_header_mongrel "$LINENO" "event.h" "ac_cv_header_event_h" "$ac_includes_default"
   5586 if test "x$ac_cv_header_event_h" = xyes; then :
   5587 
   5588 else
   5589   found_libevent=no
   5590 
   5591 fi
   5592 
   5593 
   5594 if test "x$found_libevent" = xno; then
   5595 	as_fn_error $? "\"libevent not found\"" "$LINENO" 5
   5596 fi
   5597 
   5598 # Look for ncurses.
   5599 
   5600 pkg_failed=no
   5601 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBTINFO" >&5
   5602 $as_echo_n "checking for LIBTINFO... " >&6; }
   5603 
   5604 if test -n "$LIBTINFO_CFLAGS"; then
   5605     pkg_cv_LIBTINFO_CFLAGS="$LIBTINFO_CFLAGS"
   5606  elif test -n "$PKG_CONFIG"; then
   5607     if test -n "$PKG_CONFIG" && \
   5608     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"tinfo\""; } >&5
   5609   ($PKG_CONFIG --exists --print-errors "tinfo") 2>&5
   5610   ac_status=$?
   5611   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5612   test $ac_status = 0; }; then
   5613   pkg_cv_LIBTINFO_CFLAGS=`$PKG_CONFIG --cflags "tinfo" 2>/dev/null`
   5614 		      test "x$?" != "x0" && pkg_failed=yes
   5615 else
   5616   pkg_failed=yes
   5617 fi
   5618  else
   5619     pkg_failed=untried
   5620 fi
   5621 if test -n "$LIBTINFO_LIBS"; then
   5622     pkg_cv_LIBTINFO_LIBS="$LIBTINFO_LIBS"
   5623  elif test -n "$PKG_CONFIG"; then
   5624     if test -n "$PKG_CONFIG" && \
   5625     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"tinfo\""; } >&5
   5626   ($PKG_CONFIG --exists --print-errors "tinfo") 2>&5
   5627   ac_status=$?
   5628   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5629   test $ac_status = 0; }; then
   5630   pkg_cv_LIBTINFO_LIBS=`$PKG_CONFIG --libs "tinfo" 2>/dev/null`
   5631 		      test "x$?" != "x0" && pkg_failed=yes
   5632 else
   5633   pkg_failed=yes
   5634 fi
   5635  else
   5636     pkg_failed=untried
   5637 fi
   5638 
   5639 
   5640 
   5641 if test $pkg_failed = yes; then
   5642    	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5643 $as_echo "no" >&6; }
   5644 
   5645 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5646         _pkg_short_errors_supported=yes
   5647 else
   5648         _pkg_short_errors_supported=no
   5649 fi
   5650         if test $_pkg_short_errors_supported = yes; then
   5651 	        LIBTINFO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "tinfo" 2>&1`
   5652         else
   5653 	        LIBTINFO_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "tinfo" 2>&1`
   5654         fi
   5655 	# Put the nasty error message in config.log where it belongs
   5656 	echo "$LIBTINFO_PKG_ERRORS" >&5
   5657 
   5658 	found_ncurses=no
   5659 
   5660 elif test $pkg_failed = untried; then
   5661      	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5662 $as_echo "no" >&6; }
   5663 	found_ncurses=no
   5664 
   5665 else
   5666 	LIBTINFO_CFLAGS=$pkg_cv_LIBTINFO_CFLAGS
   5667 	LIBTINFO_LIBS=$pkg_cv_LIBTINFO_LIBS
   5668         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5669 $as_echo "yes" >&6; }
   5670 	found_ncurses=yes
   5671 fi
   5672 if test "x$found_ncurses" = xno; then
   5673 
   5674 pkg_failed=no
   5675 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBNCURSES" >&5
   5676 $as_echo_n "checking for LIBNCURSES... " >&6; }
   5677 
   5678 if test -n "$LIBNCURSES_CFLAGS"; then
   5679     pkg_cv_LIBNCURSES_CFLAGS="$LIBNCURSES_CFLAGS"
   5680  elif test -n "$PKG_CONFIG"; then
   5681     if test -n "$PKG_CONFIG" && \
   5682     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   5683   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   5684   ac_status=$?
   5685   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5686   test $ac_status = 0; }; then
   5687   pkg_cv_LIBNCURSES_CFLAGS=`$PKG_CONFIG --cflags "ncurses" 2>/dev/null`
   5688 		      test "x$?" != "x0" && pkg_failed=yes
   5689 else
   5690   pkg_failed=yes
   5691 fi
   5692  else
   5693     pkg_failed=untried
   5694 fi
   5695 if test -n "$LIBNCURSES_LIBS"; then
   5696     pkg_cv_LIBNCURSES_LIBS="$LIBNCURSES_LIBS"
   5697  elif test -n "$PKG_CONFIG"; then
   5698     if test -n "$PKG_CONFIG" && \
   5699     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   5700   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   5701   ac_status=$?
   5702   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5703   test $ac_status = 0; }; then
   5704   pkg_cv_LIBNCURSES_LIBS=`$PKG_CONFIG --libs "ncurses" 2>/dev/null`
   5705 		      test "x$?" != "x0" && pkg_failed=yes
   5706 else
   5707   pkg_failed=yes
   5708 fi
   5709  else
   5710     pkg_failed=untried
   5711 fi
   5712 
   5713 
   5714 
   5715 if test $pkg_failed = yes; then
   5716    	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5717 $as_echo "no" >&6; }
   5718 
   5719 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5720         _pkg_short_errors_supported=yes
   5721 else
   5722         _pkg_short_errors_supported=no
   5723 fi
   5724         if test $_pkg_short_errors_supported = yes; then
   5725 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncurses" 2>&1`
   5726         else
   5727 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncurses" 2>&1`
   5728         fi
   5729 	# Put the nasty error message in config.log where it belongs
   5730 	echo "$LIBNCURSES_PKG_ERRORS" >&5
   5731 
   5732 	found_ncurses=no
   5733 
   5734 elif test $pkg_failed = untried; then
   5735      	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5736 $as_echo "no" >&6; }
   5737 	found_ncurses=no
   5738 
   5739 else
   5740 	LIBNCURSES_CFLAGS=$pkg_cv_LIBNCURSES_CFLAGS
   5741 	LIBNCURSES_LIBS=$pkg_cv_LIBNCURSES_LIBS
   5742         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5743 $as_echo "yes" >&6; }
   5744 	found_ncurses=yes
   5745 fi
   5746 fi
   5747 if test "x$found_ncurses" = xno; then
   5748 
   5749 pkg_failed=no
   5750 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBNCURSES" >&5
   5751 $as_echo_n "checking for LIBNCURSES... " >&6; }
   5752 
   5753 if test -n "$LIBNCURSES_CFLAGS"; then
   5754     pkg_cv_LIBNCURSES_CFLAGS="$LIBNCURSES_CFLAGS"
   5755  elif test -n "$PKG_CONFIG"; then
   5756     if test -n "$PKG_CONFIG" && \
   5757     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   5758   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   5759   ac_status=$?
   5760   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5761   test $ac_status = 0; }; then
   5762   pkg_cv_LIBNCURSES_CFLAGS=`$PKG_CONFIG --cflags "ncursesw" 2>/dev/null`
   5763 		      test "x$?" != "x0" && pkg_failed=yes
   5764 else
   5765   pkg_failed=yes
   5766 fi
   5767  else
   5768     pkg_failed=untried
   5769 fi
   5770 if test -n "$LIBNCURSES_LIBS"; then
   5771     pkg_cv_LIBNCURSES_LIBS="$LIBNCURSES_LIBS"
   5772  elif test -n "$PKG_CONFIG"; then
   5773     if test -n "$PKG_CONFIG" && \
   5774     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   5775   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   5776   ac_status=$?
   5777   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5778   test $ac_status = 0; }; then
   5779   pkg_cv_LIBNCURSES_LIBS=`$PKG_CONFIG --libs "ncursesw" 2>/dev/null`
   5780 		      test "x$?" != "x0" && pkg_failed=yes
   5781 else
   5782   pkg_failed=yes
   5783 fi
   5784  else
   5785     pkg_failed=untried
   5786 fi
   5787 
   5788 
   5789 
   5790 if test $pkg_failed = yes; then
   5791    	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5792 $as_echo "no" >&6; }
   5793 
   5794 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5795         _pkg_short_errors_supported=yes
   5796 else
   5797         _pkg_short_errors_supported=no
   5798 fi
   5799         if test $_pkg_short_errors_supported = yes; then
   5800 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncursesw" 2>&1`
   5801         else
   5802 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncursesw" 2>&1`
   5803         fi
   5804 	# Put the nasty error message in config.log where it belongs
   5805 	echo "$LIBNCURSES_PKG_ERRORS" >&5
   5806 
   5807 	found_ncurses=no
   5808 
   5809 elif test $pkg_failed = untried; then
   5810      	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5811 $as_echo "no" >&6; }
   5812 	found_ncurses=no
   5813 
   5814 else
   5815 	LIBNCURSES_CFLAGS=$pkg_cv_LIBNCURSES_CFLAGS
   5816 	LIBNCURSES_LIBS=$pkg_cv_LIBNCURSES_LIBS
   5817         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5818 $as_echo "yes" >&6; }
   5819 	found_ncurses=yes
   5820 fi
   5821 fi
   5822 if test "x$found_ncurses" = xyes; then
   5823 	AM_CFLAGS="$LIBNCURSES_CFLAGS $LIBTINFO_CFLAGS $AM_CFLAGS"
   5824 	CFLAGS="$LIBNCURSES_CFLAGS $LIBTINFO_CFLAGS $CFLAGS"
   5825 	LIBS="$LIBNCURSES_LIBS $LIBTINFO_LIBS $LIBS"
   5826 else
   5827 	# pkg-config didn't work, try ncurses.
   5828 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setupterm in -ltinfo" >&5
   5829 $as_echo_n "checking for setupterm in -ltinfo... " >&6; }
   5830 if ${ac_cv_lib_tinfo_setupterm+:} false; then :
   5831   $as_echo_n "(cached) " >&6
   5832 else
   5833   ac_check_lib_save_LIBS=$LIBS
   5834 LIBS="-ltinfo  $LIBS"
   5835 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5836 /* end confdefs.h.  */
   5837 
   5838 /* Override any GCC internal prototype to avoid an error.
   5839    Use char because int might match the return type of a GCC
   5840    builtin and then its argument prototype would still apply.  */
   5841 #ifdef __cplusplus
   5842 extern "C"
   5843 #endif
   5844 char setupterm ();
   5845 int
   5846 main ()
   5847 {
   5848 return setupterm ();
   5849   ;
   5850   return 0;
   5851 }
   5852 _ACEOF
   5853 if ac_fn_c_try_link "$LINENO"; then :
   5854   ac_cv_lib_tinfo_setupterm=yes
   5855 else
   5856   ac_cv_lib_tinfo_setupterm=no
   5857 fi
   5858 rm -f core conftest.err conftest.$ac_objext \
   5859     conftest$ac_exeext conftest.$ac_ext
   5860 LIBS=$ac_check_lib_save_LIBS
   5861 fi
   5862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_setupterm" >&5
   5863 $as_echo "$ac_cv_lib_tinfo_setupterm" >&6; }
   5864 if test "x$ac_cv_lib_tinfo_setupterm" = xyes; then :
   5865   found_ncurses=yes
   5866 else
   5867   found_ncurses=no
   5868 
   5869 fi
   5870 
   5871 	if test "x$found_ncurses" = xno; then
   5872 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setupterm in -lncurses" >&5
   5873 $as_echo_n "checking for setupterm in -lncurses... " >&6; }
   5874 if ${ac_cv_lib_ncurses_setupterm+:} false; then :
   5875   $as_echo_n "(cached) " >&6
   5876 else
   5877   ac_check_lib_save_LIBS=$LIBS
   5878 LIBS="-lncurses  $LIBS"
   5879 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5880 /* end confdefs.h.  */
   5881 
   5882 /* Override any GCC internal prototype to avoid an error.
   5883    Use char because int might match the return type of a GCC
   5884    builtin and then its argument prototype would still apply.  */
   5885 #ifdef __cplusplus
   5886 extern "C"
   5887 #endif
   5888 char setupterm ();
   5889 int
   5890 main ()
   5891 {
   5892 return setupterm ();
   5893   ;
   5894   return 0;
   5895 }
   5896 _ACEOF
   5897 if ac_fn_c_try_link "$LINENO"; then :
   5898   ac_cv_lib_ncurses_setupterm=yes
   5899 else
   5900   ac_cv_lib_ncurses_setupterm=no
   5901 fi
   5902 rm -f core conftest.err conftest.$ac_objext \
   5903     conftest$ac_exeext conftest.$ac_ext
   5904 LIBS=$ac_check_lib_save_LIBS
   5905 fi
   5906 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_setupterm" >&5
   5907 $as_echo "$ac_cv_lib_ncurses_setupterm" >&6; }
   5908 if test "x$ac_cv_lib_ncurses_setupterm" = xyes; then :
   5909   found_ncurses=yes
   5910 else
   5911   found_ncurses=no
   5912 
   5913 fi
   5914 
   5915 	fi
   5916 	if test "x$found_ncurses" = xyes; then
   5917 		ac_fn_c_check_header_mongrel "$LINENO" "ncurses.h" "ac_cv_header_ncurses_h" "$ac_includes_default"
   5918 if test "x$ac_cv_header_ncurses_h" = xyes; then :
   5919   LIBS="$LIBS -lncurses"
   5920 else
   5921   found_ncurses=no
   5922 fi
   5923 
   5924 
   5925 	fi
   5926 fi
   5927 if test "x$found_ncurses" = xyes; then
   5928 	$as_echo "#define HAVE_NCURSES_H 1" >>confdefs.h
   5929 
   5930 else
   5931 	# No ncurses, try curses.
   5932 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setupterm in -lcurses" >&5
   5933 $as_echo_n "checking for setupterm in -lcurses... " >&6; }
   5934 if ${ac_cv_lib_curses_setupterm+:} false; then :
   5935   $as_echo_n "(cached) " >&6
   5936 else
   5937   ac_check_lib_save_LIBS=$LIBS
   5938 LIBS="-lcurses  $LIBS"
   5939 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5940 /* end confdefs.h.  */
   5941 
   5942 /* Override any GCC internal prototype to avoid an error.
   5943    Use char because int might match the return type of a GCC
   5944    builtin and then its argument prototype would still apply.  */
   5945 #ifdef __cplusplus
   5946 extern "C"
   5947 #endif
   5948 char setupterm ();
   5949 int
   5950 main ()
   5951 {
   5952 return setupterm ();
   5953   ;
   5954   return 0;
   5955 }
   5956 _ACEOF
   5957 if ac_fn_c_try_link "$LINENO"; then :
   5958   ac_cv_lib_curses_setupterm=yes
   5959 else
   5960   ac_cv_lib_curses_setupterm=no
   5961 fi
   5962 rm -f core conftest.err conftest.$ac_objext \
   5963     conftest$ac_exeext conftest.$ac_ext
   5964 LIBS=$ac_check_lib_save_LIBS
   5965 fi
   5966 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_setupterm" >&5
   5967 $as_echo "$ac_cv_lib_curses_setupterm" >&6; }
   5968 if test "x$ac_cv_lib_curses_setupterm" = xyes; then :
   5969   found_curses=yes
   5970 else
   5971   found_curses=no
   5972 
   5973 fi
   5974 
   5975 	ac_fn_c_check_header_mongrel "$LINENO" "curses.h" "ac_cv_header_curses_h" "$ac_includes_default"
   5976 if test "x$ac_cv_header_curses_h" = xyes; then :
   5977 
   5978 else
   5979   found_curses=no
   5980 fi
   5981 
   5982 
   5983 	if test "x$found_curses" = xyes; then
   5984 		LIBS="$LIBS -lcurses"
   5985 		$as_echo "#define HAVE_CURSES_H 1" >>confdefs.h
   5986 
   5987 	else
   5988 		as_fn_error $? "\"curses not found\"" "$LINENO" 5
   5989 	fi
   5990 fi
   5991 
   5992 # Look for utempter.
   5993 # Check whether --enable-utempter was given.
   5994 if test "${enable_utempter+set}" = set; then :
   5995   enableval=$enable_utempter;
   5996 fi
   5997 
   5998 if test "x$enable_utempter" = xyes; then
   5999 	ac_fn_c_check_header_mongrel "$LINENO" "utempter.h" "ac_cv_header_utempter_h" "$ac_includes_default"
   6000 if test "x$ac_cv_header_utempter_h" = xyes; then :
   6001   enable_utempter=yes
   6002 else
   6003   enable_utempter=no
   6004 fi
   6005 
   6006 
   6007 	if test "x$enable_utempter" = xyes; then
   6008 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing utempter_add_record" >&5
   6009 $as_echo_n "checking for library containing utempter_add_record... " >&6; }
   6010 if ${ac_cv_search_utempter_add_record+:} false; then :
   6011   $as_echo_n "(cached) " >&6
   6012 else
   6013   ac_func_search_save_LIBS=$LIBS
   6014 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6015 /* end confdefs.h.  */
   6016 
   6017 /* Override any GCC internal prototype to avoid an error.
   6018    Use char because int might match the return type of a GCC
   6019    builtin and then its argument prototype would still apply.  */
   6020 #ifdef __cplusplus
   6021 extern "C"
   6022 #endif
   6023 char utempter_add_record ();
   6024 int
   6025 main ()
   6026 {
   6027 return utempter_add_record ();
   6028   ;
   6029   return 0;
   6030 }
   6031 _ACEOF
   6032 for ac_lib in '' utempter; do
   6033   if test -z "$ac_lib"; then
   6034     ac_res="none required"
   6035   else
   6036     ac_res=-l$ac_lib
   6037     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6038   fi
   6039   if ac_fn_c_try_link "$LINENO"; then :
   6040   ac_cv_search_utempter_add_record=$ac_res
   6041 fi
   6042 rm -f core conftest.err conftest.$ac_objext \
   6043     conftest$ac_exeext
   6044   if ${ac_cv_search_utempter_add_record+:} false; then :
   6045   break
   6046 fi
   6047 done
   6048 if ${ac_cv_search_utempter_add_record+:} false; then :
   6049 
   6050 else
   6051   ac_cv_search_utempter_add_record=no
   6052 fi
   6053 rm conftest.$ac_ext
   6054 LIBS=$ac_func_search_save_LIBS
   6055 fi
   6056 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_utempter_add_record" >&5
   6057 $as_echo "$ac_cv_search_utempter_add_record" >&6; }
   6058 ac_res=$ac_cv_search_utempter_add_record
   6059 if test "$ac_res" != no; then :
   6060   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6061   enable_utempter=yes
   6062 else
   6063   enable_utempter=no
   6064 
   6065 fi
   6066 
   6067 	fi
   6068 	if test "x$enable_utempter" = xyes; then
   6069 		$as_echo "#define HAVE_UTEMPTER 1" >>confdefs.h
   6070 
   6071 	else
   6072 		as_fn_error $? "\"utempter not found\"" "$LINENO" 5
   6073 	fi
   6074 fi
   6075 
   6076 # Look for utf8proc.
   6077 # Check whether --enable-utf8proc was given.
   6078 if test "${enable_utf8proc+set}" = set; then :
   6079   enableval=$enable_utf8proc;
   6080 fi
   6081 
   6082 if test "x$enable_utf8proc" = xyes; then
   6083 	ac_fn_c_check_header_mongrel "$LINENO" "utf8proc.h" "ac_cv_header_utf8proc_h" "$ac_includes_default"
   6084 if test "x$ac_cv_header_utf8proc_h" = xyes; then :
   6085   enable_utf8proc=yes
   6086 else
   6087   enable_utf8proc=no
   6088 fi
   6089 
   6090 
   6091 	if test "x$enable_utf8proc" = xyes; then
   6092 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing utf8proc_charwidth" >&5
   6093 $as_echo_n "checking for library containing utf8proc_charwidth... " >&6; }
   6094 if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6095   $as_echo_n "(cached) " >&6
   6096 else
   6097   ac_func_search_save_LIBS=$LIBS
   6098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6099 /* end confdefs.h.  */
   6100 
   6101 /* Override any GCC internal prototype to avoid an error.
   6102    Use char because int might match the return type of a GCC
   6103    builtin and then its argument prototype would still apply.  */
   6104 #ifdef __cplusplus
   6105 extern "C"
   6106 #endif
   6107 char utf8proc_charwidth ();
   6108 int
   6109 main ()
   6110 {
   6111 return utf8proc_charwidth ();
   6112   ;
   6113   return 0;
   6114 }
   6115 _ACEOF
   6116 for ac_lib in '' utf8proc; do
   6117   if test -z "$ac_lib"; then
   6118     ac_res="none required"
   6119   else
   6120     ac_res=-l$ac_lib
   6121     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6122   fi
   6123   if ac_fn_c_try_link "$LINENO"; then :
   6124   ac_cv_search_utf8proc_charwidth=$ac_res
   6125 fi
   6126 rm -f core conftest.err conftest.$ac_objext \
   6127     conftest$ac_exeext
   6128   if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6129   break
   6130 fi
   6131 done
   6132 if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6133 
   6134 else
   6135   ac_cv_search_utf8proc_charwidth=no
   6136 fi
   6137 rm conftest.$ac_ext
   6138 LIBS=$ac_func_search_save_LIBS
   6139 fi
   6140 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_utf8proc_charwidth" >&5
   6141 $as_echo "$ac_cv_search_utf8proc_charwidth" >&6; }
   6142 ac_res=$ac_cv_search_utf8proc_charwidth
   6143 if test "$ac_res" != no; then :
   6144   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6145   enable_utf8proc=yes
   6146 else
   6147   enable_utf8proc=no
   6148 
   6149 fi
   6150 
   6151 	fi
   6152 	if test "x$enable_utf8proc" = xyes; then
   6153 		$as_echo "#define HAVE_UTF8PROC 1" >>confdefs.h
   6154 
   6155 	else
   6156 		as_fn_error $? "\"utf8proc not found\"" "$LINENO" 5
   6157 	fi
   6158 fi
   6159  if test "x$enable_utf8proc" = xyes; then
   6160   HAVE_UTF8PROC_TRUE=
   6161   HAVE_UTF8PROC_FALSE='#'
   6162 else
   6163   HAVE_UTF8PROC_TRUE='#'
   6164   HAVE_UTF8PROC_FALSE=
   6165 fi
   6166 
   6167 
   6168 # Check for b64_ntop. If we have b64_ntop, we assume b64_pton as well.
   6169 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop" >&5
   6170 $as_echo_n "checking for b64_ntop... " >&6; }
   6171 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6172 /* end confdefs.h.  */
   6173 
   6174 		#include <sys/types.h>
   6175 		#include <netinet/in.h>
   6176 		#include <resolv.h>
   6177 
   6178 int
   6179 main ()
   6180 {
   6181 b64_ntop(NULL, 0, NULL, 0);
   6182   ;
   6183   return 0;
   6184 }
   6185 _ACEOF
   6186 if ac_fn_c_try_link "$LINENO"; then :
   6187   found_b64_ntop=yes
   6188 else
   6189   found_b64_ntop=no
   6190 
   6191 fi
   6192 rm -f core conftest.err conftest.$ac_objext \
   6193     conftest$ac_exeext conftest.$ac_ext
   6194 if test "x$found_b64_ntop" = xno; then
   6195 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6196 $as_echo "no" >&6; }
   6197 
   6198 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop with -lresolv" >&5
   6199 $as_echo_n "checking for b64_ntop with -lresolv... " >&6; }
   6200 	OLD_LIBS="$LIBS"
   6201 	LIBS="$LIBS -lresolv"
   6202 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6203 /* end confdefs.h.  */
   6204 
   6205 			#include <sys/types.h>
   6206 			#include <netinet/in.h>
   6207 			#include <resolv.h>
   6208 
   6209 int
   6210 main ()
   6211 {
   6212 b64_ntop(NULL, 0, NULL, 0);
   6213   ;
   6214   return 0;
   6215 }
   6216 _ACEOF
   6217 if ac_fn_c_try_link "$LINENO"; then :
   6218   found_b64_ntop=yes
   6219 else
   6220   found_b64_ntop=no
   6221 
   6222 fi
   6223 rm -f core conftest.err conftest.$ac_objext \
   6224     conftest$ac_exeext conftest.$ac_ext
   6225 	if test "x$found_b64_ntop" = xno; then
   6226 		LIBS="$OLD_LIBS"
   6227 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6228 $as_echo "no" >&6; }
   6229 	fi
   6230 fi
   6231 if test "x$found_b64_ntop" = xyes; then
   6232 	$as_echo "#define HAVE_B64_NTOP 1" >>confdefs.h
   6233 
   6234 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6235 $as_echo "yes" >&6; }
   6236 else
   6237 	case " $LIBOBJS " in
   6238   *" base64.$ac_objext "* ) ;;
   6239   *) LIBOBJS="$LIBOBJS base64.$ac_objext"
   6240  ;;
   6241 esac
   6242 
   6243 fi
   6244 
   6245 # Look for networking libraries.
   6246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing inet_ntoa" >&5
   6247 $as_echo_n "checking for library containing inet_ntoa... " >&6; }
   6248 if ${ac_cv_search_inet_ntoa+:} false; then :
   6249   $as_echo_n "(cached) " >&6
   6250 else
   6251   ac_func_search_save_LIBS=$LIBS
   6252 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6253 /* end confdefs.h.  */
   6254 
   6255 /* Override any GCC internal prototype to avoid an error.
   6256    Use char because int might match the return type of a GCC
   6257    builtin and then its argument prototype would still apply.  */
   6258 #ifdef __cplusplus
   6259 extern "C"
   6260 #endif
   6261 char inet_ntoa ();
   6262 int
   6263 main ()
   6264 {
   6265 return inet_ntoa ();
   6266   ;
   6267   return 0;
   6268 }
   6269 _ACEOF
   6270 for ac_lib in '' nsl; do
   6271   if test -z "$ac_lib"; then
   6272     ac_res="none required"
   6273   else
   6274     ac_res=-l$ac_lib
   6275     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6276   fi
   6277   if ac_fn_c_try_link "$LINENO"; then :
   6278   ac_cv_search_inet_ntoa=$ac_res
   6279 fi
   6280 rm -f core conftest.err conftest.$ac_objext \
   6281     conftest$ac_exeext
   6282   if ${ac_cv_search_inet_ntoa+:} false; then :
   6283   break
   6284 fi
   6285 done
   6286 if ${ac_cv_search_inet_ntoa+:} false; then :
   6287 
   6288 else
   6289   ac_cv_search_inet_ntoa=no
   6290 fi
   6291 rm conftest.$ac_ext
   6292 LIBS=$ac_func_search_save_LIBS
   6293 fi
   6294 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_ntoa" >&5
   6295 $as_echo "$ac_cv_search_inet_ntoa" >&6; }
   6296 ac_res=$ac_cv_search_inet_ntoa
   6297 if test "$ac_res" != no; then :
   6298   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6299 
   6300 fi
   6301 
   6302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
   6303 $as_echo_n "checking for library containing socket... " >&6; }
   6304 if ${ac_cv_search_socket+:} false; then :
   6305   $as_echo_n "(cached) " >&6
   6306 else
   6307   ac_func_search_save_LIBS=$LIBS
   6308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6309 /* end confdefs.h.  */
   6310 
   6311 /* Override any GCC internal prototype to avoid an error.
   6312    Use char because int might match the return type of a GCC
   6313    builtin and then its argument prototype would still apply.  */
   6314 #ifdef __cplusplus
   6315 extern "C"
   6316 #endif
   6317 char socket ();
   6318 int
   6319 main ()
   6320 {
   6321 return socket ();
   6322   ;
   6323   return 0;
   6324 }
   6325 _ACEOF
   6326 for ac_lib in '' socket; do
   6327   if test -z "$ac_lib"; then
   6328     ac_res="none required"
   6329   else
   6330     ac_res=-l$ac_lib
   6331     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6332   fi
   6333   if ac_fn_c_try_link "$LINENO"; then :
   6334   ac_cv_search_socket=$ac_res
   6335 fi
   6336 rm -f core conftest.err conftest.$ac_objext \
   6337     conftest$ac_exeext
   6338   if ${ac_cv_search_socket+:} false; then :
   6339   break
   6340 fi
   6341 done
   6342 if ${ac_cv_search_socket+:} false; then :
   6343 
   6344 else
   6345   ac_cv_search_socket=no
   6346 fi
   6347 rm conftest.$ac_ext
   6348 LIBS=$ac_func_search_save_LIBS
   6349 fi
   6350 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
   6351 $as_echo "$ac_cv_search_socket" >&6; }
   6352 ac_res=$ac_cv_search_socket
   6353 if test "$ac_res" != no; then :
   6354   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6355 
   6356 fi
   6357 
   6358 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lxnet" >&5
   6359 $as_echo_n "checking for socket in -lxnet... " >&6; }
   6360 if ${ac_cv_lib_xnet_socket+:} false; then :
   6361   $as_echo_n "(cached) " >&6
   6362 else
   6363   ac_check_lib_save_LIBS=$LIBS
   6364 LIBS="-lxnet  $LIBS"
   6365 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6366 /* end confdefs.h.  */
   6367 
   6368 /* Override any GCC internal prototype to avoid an error.
   6369    Use char because int might match the return type of a GCC
   6370    builtin and then its argument prototype would still apply.  */
   6371 #ifdef __cplusplus
   6372 extern "C"
   6373 #endif
   6374 char socket ();
   6375 int
   6376 main ()
   6377 {
   6378 return socket ();
   6379   ;
   6380   return 0;
   6381 }
   6382 _ACEOF
   6383 if ac_fn_c_try_link "$LINENO"; then :
   6384   ac_cv_lib_xnet_socket=yes
   6385 else
   6386   ac_cv_lib_xnet_socket=no
   6387 fi
   6388 rm -f core conftest.err conftest.$ac_objext \
   6389     conftest$ac_exeext conftest.$ac_ext
   6390 LIBS=$ac_check_lib_save_LIBS
   6391 fi
   6392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xnet_socket" >&5
   6393 $as_echo "$ac_cv_lib_xnet_socket" >&6; }
   6394 if test "x$ac_cv_lib_xnet_socket" = xyes; then :
   6395   cat >>confdefs.h <<_ACEOF
   6396 #define HAVE_LIBXNET 1
   6397 _ACEOF
   6398 
   6399   LIBS="-lxnet $LIBS"
   6400 
   6401 fi
   6402 
   6403 
   6404 # Check for CMSG_DATA. Some platforms require _XOPEN_SOURCE_EXTENDED (for
   6405 # example see xopen_networking(7) on HP-UX).
   6406 XOPEN_DEFINES=
   6407 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CMSG_DATA" >&5
   6408 $as_echo_n "checking for CMSG_DATA... " >&6; }
   6409 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6410 /* end confdefs.h.  */
   6411 
   6412 		#include <sys/socket.h>
   6413 		#ifdef CMSG_DATA
   6414 		yes
   6415 		#endif
   6416 
   6417 _ACEOF
   6418 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6419   $EGREP "yes" >/dev/null 2>&1; then :
   6420   found_cmsg_data=yes
   6421 else
   6422   found_cmsg_data=no
   6423 
   6424 fi
   6425 rm -f conftest*
   6426 
   6427 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   6428 $as_echo "$found_cmsg_data" >&6; }
   6429 if test "x$found_cmsg_data" = xno; then
   6430 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED" >&5
   6431 $as_echo_n "checking if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED... " >&6; }
   6432 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6433 /* end confdefs.h.  */
   6434 
   6435 			#define _XOPEN_SOURCE 1
   6436 			#define _XOPEN_SOURCE_EXTENDED 1
   6437 			#include <sys/socket.h>
   6438 			#ifdef CMSG_DATA
   6439 			yes
   6440 			#endif
   6441 
   6442 _ACEOF
   6443 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6444   $EGREP "yes" >/dev/null 2>&1; then :
   6445   found_cmsg_data=yes
   6446 else
   6447   found_cmsg_data=no
   6448 
   6449 fi
   6450 rm -f conftest*
   6451 
   6452 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   6453 $as_echo "$found_cmsg_data" >&6; }
   6454 	if test "x$found_cmsg_data" = xyes; then
   6455 		XOPEN_DEFINES="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED"
   6456 	else
   6457 		as_fn_error $? "\"CMSG_DATA not found\"" "$LINENO" 5
   6458 	fi
   6459 fi
   6460 
   6461 
   6462 # Look for err and friends in err.h.
   6463 ac_fn_c_check_func "$LINENO" "err" "ac_cv_func_err"
   6464 if test "x$ac_cv_func_err" = xyes; then :
   6465   found_err_h=yes
   6466 else
   6467   found_err_h=no
   6468 fi
   6469 
   6470 ac_fn_c_check_func "$LINENO" "errx" "ac_cv_func_errx"
   6471 if test "x$ac_cv_func_errx" = xyes; then :
   6472 
   6473 else
   6474   found_err_h=no
   6475 fi
   6476 
   6477 ac_fn_c_check_func "$LINENO" "warn" "ac_cv_func_warn"
   6478 if test "x$ac_cv_func_warn" = xyes; then :
   6479 
   6480 else
   6481   found_err_h=no
   6482 fi
   6483 
   6484 ac_fn_c_check_func "$LINENO" "warnx" "ac_cv_func_warnx"
   6485 if test "x$ac_cv_func_warnx" = xyes; then :
   6486 
   6487 else
   6488   found_err_h=no
   6489 fi
   6490 
   6491 if test "x$found_err_h" = xyes; then
   6492 	ac_fn_c_check_header_mongrel "$LINENO" "err.h" "ac_cv_header_err_h" "$ac_includes_default"
   6493 if test "x$ac_cv_header_err_h" = xyes; then :
   6494 
   6495 else
   6496   found_err_h=no
   6497 fi
   6498 
   6499 
   6500 else
   6501 	case " $LIBOBJS " in
   6502   *" err.$ac_objext "* ) ;;
   6503   *) LIBOBJS="$LIBOBJS err.$ac_objext"
   6504  ;;
   6505 esac
   6506 
   6507 fi
   6508 
   6509 # Look for imsg_init in libutil.
   6510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing imsg_init" >&5
   6511 $as_echo_n "checking for library containing imsg_init... " >&6; }
   6512 if ${ac_cv_search_imsg_init+:} false; then :
   6513   $as_echo_n "(cached) " >&6
   6514 else
   6515   ac_func_search_save_LIBS=$LIBS
   6516 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6517 /* end confdefs.h.  */
   6518 
   6519 /* Override any GCC internal prototype to avoid an error.
   6520    Use char because int might match the return type of a GCC
   6521    builtin and then its argument prototype would still apply.  */
   6522 #ifdef __cplusplus
   6523 extern "C"
   6524 #endif
   6525 char imsg_init ();
   6526 int
   6527 main ()
   6528 {
   6529 return imsg_init ();
   6530   ;
   6531   return 0;
   6532 }
   6533 _ACEOF
   6534 for ac_lib in '' util; do
   6535   if test -z "$ac_lib"; then
   6536     ac_res="none required"
   6537   else
   6538     ac_res=-l$ac_lib
   6539     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6540   fi
   6541   if ac_fn_c_try_link "$LINENO"; then :
   6542   ac_cv_search_imsg_init=$ac_res
   6543 fi
   6544 rm -f core conftest.err conftest.$ac_objext \
   6545     conftest$ac_exeext
   6546   if ${ac_cv_search_imsg_init+:} false; then :
   6547   break
   6548 fi
   6549 done
   6550 if ${ac_cv_search_imsg_init+:} false; then :
   6551 
   6552 else
   6553   ac_cv_search_imsg_init=no
   6554 fi
   6555 rm conftest.$ac_ext
   6556 LIBS=$ac_func_search_save_LIBS
   6557 fi
   6558 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_imsg_init" >&5
   6559 $as_echo "$ac_cv_search_imsg_init" >&6; }
   6560 ac_res=$ac_cv_search_imsg_init
   6561 if test "$ac_res" != no; then :
   6562   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6563   found_imsg_init=yes
   6564 else
   6565   found_imsg_init=no
   6566 fi
   6567 
   6568 if test "x$found_imsg_init" = xyes; then
   6569 	$as_echo "#define HAVE_IMSG 1" >>confdefs.h
   6570 
   6571 else
   6572 	case " $LIBOBJS " in
   6573   *" imsg.$ac_objext "* ) ;;
   6574   *) LIBOBJS="$LIBOBJS imsg.$ac_objext"
   6575  ;;
   6576 esac
   6577 
   6578 	case " $LIBOBJS " in
   6579   *" imsg-buffer.$ac_objext "* ) ;;
   6580   *) LIBOBJS="$LIBOBJS imsg-buffer.$ac_objext"
   6581  ;;
   6582 esac
   6583 
   6584 fi
   6585 
   6586 # Look for daemon, compat/daemon.c used if missing. Solaris 10 has it in
   6587 # libresolv, but no declaration anywhere, so check for declaration as well as
   6588 # function.
   6589 ac_fn_c_check_func "$LINENO" "daemon" "ac_cv_func_daemon"
   6590 if test "x$ac_cv_func_daemon" = xyes; then :
   6591   found_daemon=yes
   6592 else
   6593   found_daemon=no
   6594 fi
   6595 
   6596 ac_fn_c_check_decl "$LINENO" "daemon" "ac_cv_have_decl_daemon" "
   6597 		#include <stdlib.h>
   6598 		#include <unistd.h>
   6599 
   6600 
   6601 "
   6602 if test "x$ac_cv_have_decl_daemon" = xyes; then :
   6603 
   6604 else
   6605   found_daemon=no
   6606 fi
   6607 
   6608 if test "x$found_daemon" = xyes; then
   6609 	$as_echo "#define HAVE_DAEMON 1" >>confdefs.h
   6610 
   6611 else
   6612 	case " $LIBOBJS " in
   6613   *" daemon.$ac_objext "* ) ;;
   6614   *) LIBOBJS="$LIBOBJS daemon.$ac_objext"
   6615  ;;
   6616 esac
   6617 
   6618 fi
   6619 
   6620 # Look for stravis, compat/{vis,unvis}.c used if missing.
   6621 ac_fn_c_check_func "$LINENO" "stravis" "ac_cv_func_stravis"
   6622 if test "x$ac_cv_func_stravis" = xyes; then :
   6623   found_stravis=yes
   6624 else
   6625   found_stravis=no
   6626 fi
   6627 
   6628 if test "x$found_stravis" = xyes; then
   6629 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if strnvis is broken" >&5
   6630 $as_echo_n "checking if strnvis is broken... " >&6; }
   6631 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6632 /* end confdefs.h.  */
   6633 #include <vis.h>
   6634 
   6635 _ACEOF
   6636 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6637   $EGREP "strnvis\(char \*, const char \*, size_t, int\)" >/dev/null 2>&1; then :
   6638   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6639 $as_echo "no" >&6; }
   6640 else
   6641   found_stravis=no
   6642 fi
   6643 rm -f conftest*
   6644 
   6645 	if test "x$found_stravis" = xno; then
   6646 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6647 $as_echo "yes" >&6; }
   6648 	fi
   6649 fi
   6650 if test "x$found_stravis" = xyes; then
   6651 	ac_fn_c_check_decl "$LINENO" "VIS_DQ" "ac_cv_have_decl_VIS_DQ" "
   6652 			#include <stdlib.h>
   6653 			#include <vis.h>
   6654 
   6655 
   6656 "
   6657 if test "x$ac_cv_have_decl_VIS_DQ" = xyes; then :
   6658 
   6659 else
   6660   found_stravis=no
   6661 fi
   6662 
   6663 fi
   6664 if test "x$found_stravis" = xyes; then
   6665 	$as_echo "#define HAVE_VIS 1" >>confdefs.h
   6666 
   6667 else
   6668 	case " $LIBOBJS " in
   6669   *" vis.$ac_objext "* ) ;;
   6670   *) LIBOBJS="$LIBOBJS vis.$ac_objext"
   6671  ;;
   6672 esac
   6673 
   6674 	case " $LIBOBJS " in
   6675   *" unvis.$ac_objext "* ) ;;
   6676   *) LIBOBJS="$LIBOBJS unvis.$ac_objext"
   6677  ;;
   6678 esac
   6679 
   6680 fi
   6681 
   6682 # Look for fdforkpty and forkpty in libutil.
   6683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing fdforkpty" >&5
   6684 $as_echo_n "checking for library containing fdforkpty... " >&6; }
   6685 if ${ac_cv_search_fdforkpty+:} false; then :
   6686   $as_echo_n "(cached) " >&6
   6687 else
   6688   ac_func_search_save_LIBS=$LIBS
   6689 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6690 /* end confdefs.h.  */
   6691 
   6692 /* Override any GCC internal prototype to avoid an error.
   6693    Use char because int might match the return type of a GCC
   6694    builtin and then its argument prototype would still apply.  */
   6695 #ifdef __cplusplus
   6696 extern "C"
   6697 #endif
   6698 char fdforkpty ();
   6699 int
   6700 main ()
   6701 {
   6702 return fdforkpty ();
   6703   ;
   6704   return 0;
   6705 }
   6706 _ACEOF
   6707 for ac_lib in '' util; do
   6708   if test -z "$ac_lib"; then
   6709     ac_res="none required"
   6710   else
   6711     ac_res=-l$ac_lib
   6712     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6713   fi
   6714   if ac_fn_c_try_link "$LINENO"; then :
   6715   ac_cv_search_fdforkpty=$ac_res
   6716 fi
   6717 rm -f core conftest.err conftest.$ac_objext \
   6718     conftest$ac_exeext
   6719   if ${ac_cv_search_fdforkpty+:} false; then :
   6720   break
   6721 fi
   6722 done
   6723 if ${ac_cv_search_fdforkpty+:} false; then :
   6724 
   6725 else
   6726   ac_cv_search_fdforkpty=no
   6727 fi
   6728 rm conftest.$ac_ext
   6729 LIBS=$ac_func_search_save_LIBS
   6730 fi
   6731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fdforkpty" >&5
   6732 $as_echo "$ac_cv_search_fdforkpty" >&6; }
   6733 ac_res=$ac_cv_search_fdforkpty
   6734 if test "$ac_res" != no; then :
   6735   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6736   found_fdforkpty=yes
   6737 else
   6738   found_fdforkpty=no
   6739 fi
   6740 
   6741 if test "x$found_fdforkpty" = xyes; then
   6742 	$as_echo "#define HAVE_FDFORKPTY 1" >>confdefs.h
   6743 
   6744 else
   6745 	case " $LIBOBJS " in
   6746   *" fdforkpty.$ac_objext "* ) ;;
   6747   *) LIBOBJS="$LIBOBJS fdforkpty.$ac_objext"
   6748  ;;
   6749 esac
   6750 
   6751 fi
   6752 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing forkpty" >&5
   6753 $as_echo_n "checking for library containing forkpty... " >&6; }
   6754 if ${ac_cv_search_forkpty+:} false; then :
   6755   $as_echo_n "(cached) " >&6
   6756 else
   6757   ac_func_search_save_LIBS=$LIBS
   6758 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6759 /* end confdefs.h.  */
   6760 
   6761 /* Override any GCC internal prototype to avoid an error.
   6762    Use char because int might match the return type of a GCC
   6763    builtin and then its argument prototype would still apply.  */
   6764 #ifdef __cplusplus
   6765 extern "C"
   6766 #endif
   6767 char forkpty ();
   6768 int
   6769 main ()
   6770 {
   6771 return forkpty ();
   6772   ;
   6773   return 0;
   6774 }
   6775 _ACEOF
   6776 for ac_lib in '' util; do
   6777   if test -z "$ac_lib"; then
   6778     ac_res="none required"
   6779   else
   6780     ac_res=-l$ac_lib
   6781     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6782   fi
   6783   if ac_fn_c_try_link "$LINENO"; then :
   6784   ac_cv_search_forkpty=$ac_res
   6785 fi
   6786 rm -f core conftest.err conftest.$ac_objext \
   6787     conftest$ac_exeext
   6788   if ${ac_cv_search_forkpty+:} false; then :
   6789   break
   6790 fi
   6791 done
   6792 if ${ac_cv_search_forkpty+:} false; then :
   6793 
   6794 else
   6795   ac_cv_search_forkpty=no
   6796 fi
   6797 rm conftest.$ac_ext
   6798 LIBS=$ac_func_search_save_LIBS
   6799 fi
   6800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_forkpty" >&5
   6801 $as_echo "$ac_cv_search_forkpty" >&6; }
   6802 ac_res=$ac_cv_search_forkpty
   6803 if test "$ac_res" != no; then :
   6804   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6805   found_forkpty=yes
   6806 else
   6807   found_forkpty=no
   6808 fi
   6809 
   6810 if test "x$found_forkpty" = xyes; then
   6811 	$as_echo "#define HAVE_FORKPTY 1" >>confdefs.h
   6812 
   6813 fi
   6814  if test "x$found_forkpty" = xno; then
   6815   NEED_FORKPTY_TRUE=
   6816   NEED_FORKPTY_FALSE='#'
   6817 else
   6818   NEED_FORKPTY_TRUE='#'
   6819   NEED_FORKPTY_FALSE=
   6820 fi
   6821 
   6822 
   6823 # Look for kinfo_getfile in libutil.
   6824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5
   6825 $as_echo_n "checking for library containing kinfo_getfile... " >&6; }
   6826 if ${ac_cv_search_kinfo_getfile+:} false; then :
   6827   $as_echo_n "(cached) " >&6
   6828 else
   6829   ac_func_search_save_LIBS=$LIBS
   6830 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6831 /* end confdefs.h.  */
   6832 
   6833 /* Override any GCC internal prototype to avoid an error.
   6834    Use char because int might match the return type of a GCC
   6835    builtin and then its argument prototype would still apply.  */
   6836 #ifdef __cplusplus
   6837 extern "C"
   6838 #endif
   6839 char kinfo_getfile ();
   6840 int
   6841 main ()
   6842 {
   6843 return kinfo_getfile ();
   6844   ;
   6845   return 0;
   6846 }
   6847 _ACEOF
   6848 for ac_lib in '' util util-freebsd; do
   6849   if test -z "$ac_lib"; then
   6850     ac_res="none required"
   6851   else
   6852     ac_res=-l$ac_lib
   6853     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6854   fi
   6855   if ac_fn_c_try_link "$LINENO"; then :
   6856   ac_cv_search_kinfo_getfile=$ac_res
   6857 fi
   6858 rm -f core conftest.err conftest.$ac_objext \
   6859     conftest$ac_exeext
   6860   if ${ac_cv_search_kinfo_getfile+:} false; then :
   6861   break
   6862 fi
   6863 done
   6864 if ${ac_cv_search_kinfo_getfile+:} false; then :
   6865 
   6866 else
   6867   ac_cv_search_kinfo_getfile=no
   6868 fi
   6869 rm conftest.$ac_ext
   6870 LIBS=$ac_func_search_save_LIBS
   6871 fi
   6872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5
   6873 $as_echo "$ac_cv_search_kinfo_getfile" >&6; }
   6874 ac_res=$ac_cv_search_kinfo_getfile
   6875 if test "$ac_res" != no; then :
   6876   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6877 
   6878 fi
   6879 
   6880 
   6881 # Look for a suitable queue.h.
   6882 ac_fn_c_check_decl "$LINENO" "TAILQ_CONCAT" "ac_cv_have_decl_TAILQ_CONCAT" "#include <sys/queue.h>
   6883 
   6884 "
   6885 if test "x$ac_cv_have_decl_TAILQ_CONCAT" = xyes; then :
   6886   found_queue_h=yes
   6887 else
   6888   found_queue_h=no
   6889 fi
   6890 
   6891 ac_fn_c_check_decl "$LINENO" "TAILQ_PREV" "ac_cv_have_decl_TAILQ_PREV" "#include <sys/queue.h>
   6892 
   6893 "
   6894 if test "x$ac_cv_have_decl_TAILQ_PREV" = xyes; then :
   6895   found_queue_h=yes
   6896 else
   6897   found_queue_h=no
   6898 fi
   6899 
   6900 ac_fn_c_check_decl "$LINENO" "TAILQ_REPLACE" "ac_cv_have_decl_TAILQ_REPLACE" "#include <sys/queue.h>
   6901 
   6902 "
   6903 if test "x$ac_cv_have_decl_TAILQ_REPLACE" = xyes; then :
   6904 
   6905 else
   6906   found_queue_h=no
   6907 fi
   6908 
   6909 if test "x$found_queue_h" = xyes; then
   6910 	$as_echo "#define HAVE_QUEUE_H 1" >>confdefs.h
   6911 
   6912 fi
   6913 
   6914 # Look for __progname.
   6915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __progname" >&5
   6916 $as_echo_n "checking for __progname... " >&6; }
   6917 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6918 /* end confdefs.h.  */
   6919 
   6920 		#include <stdio.h>
   6921 		#include <stdlib.h>
   6922 		extern char *__progname;
   6923 		int main(void) {
   6924 			const char *cp = __progname;
   6925 			printf("%s\n", cp);
   6926 			exit(0);
   6927 		}
   6928 
   6929 _ACEOF
   6930 if ac_fn_c_try_link "$LINENO"; then :
   6931   $as_echo "#define HAVE___PROGNAME 1" >>confdefs.h
   6932  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6933 $as_echo "yes" >&6; }
   6934 else
   6935   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6936 $as_echo "no" >&6; }
   6937 
   6938 fi
   6939 rm -f core conftest.err conftest.$ac_objext \
   6940     conftest$ac_exeext conftest.$ac_ext
   6941 
   6942 # Look for program_invocation_short_name.
   6943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for program_invocation_short_name" >&5
   6944 $as_echo_n "checking for program_invocation_short_name... " >&6; }
   6945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6946 /* end confdefs.h.  */
   6947 
   6948 		#include <errno.h>
   6949 		#include <stdio.h>
   6950 		#include <stdlib.h>
   6951 		int main(void) {
   6952 			const char *cp = program_invocation_short_name;
   6953 			printf("%s\n", cp);
   6954 			exit(0);
   6955 		}
   6956 
   6957 _ACEOF
   6958 if ac_fn_c_try_link "$LINENO"; then :
   6959   $as_echo "#define HAVE_PROGRAM_INVOCATION_SHORT_NAME 1" >>confdefs.h
   6960  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6961 $as_echo "yes" >&6; }
   6962 else
   6963   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6964 $as_echo "no" >&6; }
   6965 
   6966 fi
   6967 rm -f core conftest.err conftest.$ac_objext \
   6968     conftest$ac_exeext conftest.$ac_ext
   6969 
   6970 # Look for prctl(PR_SET_NAME).
   6971 ac_fn_c_check_decl "$LINENO" "PR_SET_NAME" "ac_cv_have_decl_PR_SET_NAME" "#include <sys/prctl.h>
   6972 
   6973 "
   6974 if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then :
   6975   $as_echo "#define HAVE_PR_SET_NAME 1" >>confdefs.h
   6976 
   6977 fi
   6978 
   6979 
   6980 # Look for fcntl(F_CLOSEM).
   6981 ac_fn_c_check_decl "$LINENO" "F_CLOSEM" "ac_cv_have_decl_F_CLOSEM" "#include <fcntl.h>
   6982 
   6983 "
   6984 if test "x$ac_cv_have_decl_F_CLOSEM" = xyes; then :
   6985   $as_echo "#define HAVE_FCNTL_CLOSEM 1" >>confdefs.h
   6986 
   6987 fi
   6988 
   6989 
   6990 # Look for /proc/$$.
   6991 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /proc/\$\$" >&5
   6992 $as_echo_n "checking for /proc/\$\$... " >&6; }
   6993 if test -d /proc/$$; then
   6994 	$as_echo "#define HAVE_PROC_PID 1" >>confdefs.h
   6995 
   6996 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6997 $as_echo "yes" >&6; }
   6998 else
   6999 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7000 $as_echo "no" >&6; }
   7001 fi
   7002 
   7003 # Man page defaults to mdoc.
   7004 MANFORMAT=mdoc
   7005 
   7006 
   7007 # Figure out the platform.
   7008 { $as_echo "$as_me:${as_lineno-$LINENO}: checking platform" >&5
   7009 $as_echo_n "checking platform... " >&6; }
   7010 case "$host_os" in
   7011 	*aix*)
   7012 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: aix" >&5
   7013 $as_echo "aix" >&6; }
   7014 		PLATFORM=aix
   7015 		;;
   7016 	*darwin*)
   7017 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5
   7018 $as_echo "darwin" >&6; }
   7019 		PLATFORM=darwin
   7020 		#
   7021 		# OS X CMSG_FIRSTHDR is broken, so redefine it with a working
   7022 		# one. daemon works but has some stupid side effects, so use
   7023 		# our internal version which has a workaround.
   7024 		#
   7025 		$as_echo "#define BROKEN_CMSG_FIRSTHDR 1" >>confdefs.h
   7026 
   7027 		case " $LIBOBJS " in
   7028   *" daemon.$ac_objext "* ) ;;
   7029   *) LIBOBJS="$LIBOBJS daemon.$ac_objext"
   7030  ;;
   7031 esac
   7032 
   7033 		case " $LIBOBJS " in
   7034   *" daemon-darwin.$ac_objext "* ) ;;
   7035   *) LIBOBJS="$LIBOBJS daemon-darwin.$ac_objext"
   7036  ;;
   7037 esac
   7038 
   7039 		;;
   7040 	*dragonfly*)
   7041 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly" >&5
   7042 $as_echo "dragonfly" >&6; }
   7043 		PLATFORM=dragonfly
   7044 		;;
   7045 	*linux*)
   7046 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: linux" >&5
   7047 $as_echo "linux" >&6; }
   7048 		PLATFORM=linux
   7049 		;;
   7050 	*freebsd*)
   7051 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: freebsd" >&5
   7052 $as_echo "freebsd" >&6; }
   7053 		PLATFORM=freebsd
   7054 		;;
   7055 	*netbsd*)
   7056 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: netbsd" >&5
   7057 $as_echo "netbsd" >&6; }
   7058 		PLATFORM=netbsd
   7059 		;;
   7060 	*openbsd*)
   7061 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: openbsd" >&5
   7062 $as_echo "openbsd" >&6; }
   7063 		PLATFORM=openbsd
   7064 		;;
   7065 	*sunos*)
   7066 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sunos" >&5
   7067 $as_echo "sunos" >&6; }
   7068 		PLATFORM=sunos
   7069 		;;
   7070 	*solaris*)
   7071 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sunos" >&5
   7072 $as_echo "sunos" >&6; }
   7073 		PLATFORM=sunos
   7074 		case `/usr/bin/nroff --version 2>&1` in
   7075 			*GNU*)
   7076 				# Solaris 11.4 and later use GNU groff.
   7077 				MANFORMAT=mdoc
   7078 				;;
   7079 			*)
   7080 				# Solaris 2.0 to 11.3 use AT&T nroff.
   7081 				MANFORMAT=man
   7082 				;;
   7083 		esac
   7084 		;;
   7085 	*hpux*)
   7086 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: hpux" >&5
   7087 $as_echo "hpux" >&6; }
   7088 		PLATFORM=hpux
   7089 		;;
   7090 	*cygwin*|*msys*)
   7091 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: cygwin" >&5
   7092 $as_echo "cygwin" >&6; }
   7093 		PLATFORM=cygwin
   7094 		;;
   7095 	*)
   7096 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unknown" >&5
   7097 $as_echo "unknown" >&6; }
   7098 		PLATFORM=unknown
   7099 		;;
   7100 esac
   7101 
   7102  if test "x$PLATFORM" = xaix; then
   7103   IS_AIX_TRUE=
   7104   IS_AIX_FALSE='#'
   7105 else
   7106   IS_AIX_TRUE='#'
   7107   IS_AIX_FALSE=
   7108 fi
   7109 
   7110  if test "x$PLATFORM" = xdarwin; then
   7111   IS_DARWIN_TRUE=
   7112   IS_DARWIN_FALSE='#'
   7113 else
   7114   IS_DARWIN_TRUE='#'
   7115   IS_DARWIN_FALSE=
   7116 fi
   7117 
   7118  if test "x$PLATFORM" = xdragonfly; then
   7119   IS_DRAGONFLY_TRUE=
   7120   IS_DRAGONFLY_FALSE='#'
   7121 else
   7122   IS_DRAGONFLY_TRUE='#'
   7123   IS_DRAGONFLY_FALSE=
   7124 fi
   7125 
   7126  if test "x$PLATFORM" = xlinux; then
   7127   IS_LINUX_TRUE=
   7128   IS_LINUX_FALSE='#'
   7129 else
   7130   IS_LINUX_TRUE='#'
   7131   IS_LINUX_FALSE=
   7132 fi
   7133 
   7134  if test "x$PLATFORM" = xfreebsd; then
   7135   IS_FREEBSD_TRUE=
   7136   IS_FREEBSD_FALSE='#'
   7137 else
   7138   IS_FREEBSD_TRUE='#'
   7139   IS_FREEBSD_FALSE=
   7140 fi
   7141 
   7142  if test "x$PLATFORM" = xnetbsd; then
   7143   IS_NETBSD_TRUE=
   7144   IS_NETBSD_FALSE='#'
   7145 else
   7146   IS_NETBSD_TRUE='#'
   7147   IS_NETBSD_FALSE=
   7148 fi
   7149 
   7150  if test "x$PLATFORM" = xopenbsd; then
   7151   IS_OPENBSD_TRUE=
   7152   IS_OPENBSD_FALSE='#'
   7153 else
   7154   IS_OPENBSD_TRUE='#'
   7155   IS_OPENBSD_FALSE=
   7156 fi
   7157 
   7158  if test "x$PLATFORM" = xsunos; then
   7159   IS_SUNOS_TRUE=
   7160   IS_SUNOS_FALSE='#'
   7161 else
   7162   IS_SUNOS_TRUE='#'
   7163   IS_SUNOS_FALSE=
   7164 fi
   7165 
   7166  if test "x$PLATFORM" = xhpux; then
   7167   IS_HPUX_TRUE=
   7168   IS_HPUX_FALSE='#'
   7169 else
   7170   IS_HPUX_TRUE='#'
   7171   IS_HPUX_FALSE=
   7172 fi
   7173 
   7174  if test "x$PLATFORM" = xunknown; then
   7175   IS_UNKNOWN_TRUE=
   7176   IS_UNKNOWN_FALSE='#'
   7177 else
   7178   IS_UNKNOWN_TRUE='#'
   7179   IS_UNKNOWN_FALSE=
   7180 fi
   7181 
   7182 
   7183 # Save our CFLAGS/CPPFLAGS/LDFLAGS for the Makefile and restore the old user
   7184 # variables.
   7185 
   7186 CPPFLAGS="$SAVED_CPPFLAGS"
   7187 
   7188 CFLAGS="$SAVED_CFLAGS"
   7189 
   7190 LDFLAGS="$SAVED_LDFLAGS"
   7191 
   7192 # autoconf should create a Makefile.
   7193 ac_config_files="$ac_config_files Makefile"
   7194 
   7195 cat >confcache <<\_ACEOF
   7196 # This file is a shell script that caches the results of configure
   7197 # tests run on this system so they can be shared between configure
   7198 # scripts and configure runs, see configure's option --config-cache.
   7199 # It is not useful on other systems.  If it contains results you don't
   7200 # want to keep, you may remove or edit it.
   7201 #
   7202 # config.status only pays attention to the cache file if you give it
   7203 # the --recheck option to rerun configure.
   7204 #
   7205 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   7206 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   7207 # following values.
   7208 
   7209 _ACEOF
   7210 
   7211 # The following way of writing the cache mishandles newlines in values,
   7212 # but we know of no workaround that is simple, portable, and efficient.
   7213 # So, we kill variables containing newlines.
   7214 # Ultrix sh set writes to stderr and can't be redirected directly,
   7215 # and sets the high bit in the cache file unless we assign to the vars.
   7216 (
   7217   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   7218     eval ac_val=\$$ac_var
   7219     case $ac_val in #(
   7220     *${as_nl}*)
   7221       case $ac_var in #(
   7222       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   7223 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   7224       esac
   7225       case $ac_var in #(
   7226       _ | IFS | as_nl) ;; #(
   7227       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   7228       *) { eval $ac_var=; unset $ac_var;} ;;
   7229       esac ;;
   7230     esac
   7231   done
   7232 
   7233   (set) 2>&1 |
   7234     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   7235     *${as_nl}ac_space=\ *)
   7236       # `set' does not quote correctly, so add quotes: double-quote
   7237       # substitution turns \\\\ into \\, and sed turns \\ into \.
   7238       sed -n \
   7239 	"s/'/'\\\\''/g;
   7240 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   7241       ;; #(
   7242     *)
   7243       # `set' quotes correctly as required by POSIX, so do not add quotes.
   7244       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   7245       ;;
   7246     esac |
   7247     sort
   7248 ) |
   7249   sed '
   7250      /^ac_cv_env_/b end
   7251      t clear
   7252      :clear
   7253      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   7254      t end
   7255      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   7256      :end' >>confcache
   7257 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   7258   if test -w "$cache_file"; then
   7259     if test "x$cache_file" != "x/dev/null"; then
   7260       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   7261 $as_echo "$as_me: updating cache $cache_file" >&6;}
   7262       if test ! -f "$cache_file" || test -h "$cache_file"; then
   7263 	cat confcache >"$cache_file"
   7264       else
   7265         case $cache_file in #(
   7266         */* | ?:*)
   7267 	  mv -f confcache "$cache_file"$$ &&
   7268 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   7269         *)
   7270 	  mv -f confcache "$cache_file" ;;
   7271 	esac
   7272       fi
   7273     fi
   7274   else
   7275     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   7276 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   7277   fi
   7278 fi
   7279 rm -f confcache
   7280 
   7281 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   7282 # Let make expand exec_prefix.
   7283 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   7284 
   7285 # Transform confdefs.h into DEFS.
   7286 # Protect against shell expansion while executing Makefile rules.
   7287 # Protect against Makefile macro expansion.
   7288 #
   7289 # If the first sed substitution is executed (which looks for macros that
   7290 # take arguments), then branch to the quote section.  Otherwise,
   7291 # look for a macro that doesn't take arguments.
   7292 ac_script='
   7293 :mline
   7294 /\\$/{
   7295  N
   7296  s,\\\n,,
   7297  b mline
   7298 }
   7299 t clear
   7300 :clear
   7301 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   7302 t quote
   7303 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   7304 t quote
   7305 b any
   7306 :quote
   7307 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   7308 s/\[/\\&/g
   7309 s/\]/\\&/g
   7310 s/\$/$$/g
   7311 H
   7312 :any
   7313 ${
   7314 	g
   7315 	s/^\n//
   7316 	s/\n/ /g
   7317 	p
   7318 }
   7319 '
   7320 DEFS=`sed -n "$ac_script" confdefs.h`
   7321 
   7322 
   7323 ac_libobjs=
   7324 ac_ltlibobjs=
   7325 U=
   7326 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   7327   # 1. Remove the extension, and $U if already installed.
   7328   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   7329   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   7330   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   7331   #    will be set to the directory where LIBOBJS objects are built.
   7332   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   7333   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   7334 done
   7335 LIBOBJS=$ac_libobjs
   7336 
   7337 LTLIBOBJS=$ac_ltlibobjs
   7338 
   7339 
   7340 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   7341 $as_echo_n "checking that generated files are newer than configure... " >&6; }
   7342    if test -n "$am_sleep_pid"; then
   7343      # Hide warnings about reused PIDs.
   7344      wait $am_sleep_pid 2>/dev/null
   7345    fi
   7346    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
   7347 $as_echo "done" >&6; }
   7348  if test -n "$EXEEXT"; then
   7349   am__EXEEXT_TRUE=
   7350   am__EXEEXT_FALSE='#'
   7351 else
   7352   am__EXEEXT_TRUE='#'
   7353   am__EXEEXT_FALSE=
   7354 fi
   7355 
   7356 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   7357   as_fn_error $? "conditional \"AMDEP\" was never defined.
   7358 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7359 fi
   7360 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   7361   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   7362 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7363 fi
   7364 if test -z "${IS_DEBUG_TRUE}" && test -z "${IS_DEBUG_FALSE}"; then
   7365   as_fn_error $? "conditional \"IS_DEBUG\" was never defined.
   7366 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7367 fi
   7368 if test -z "${IS_GCC_TRUE}" && test -z "${IS_GCC_FALSE}"; then
   7369   as_fn_error $? "conditional \"IS_GCC\" was never defined.
   7370 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7371 fi
   7372 if test -z "${IS_SUNCC_TRUE}" && test -z "${IS_SUNCC_FALSE}"; then
   7373   as_fn_error $? "conditional \"IS_SUNCC\" was never defined.
   7374 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7375 fi
   7376 if test -z "${HAVE_UTF8PROC_TRUE}" && test -z "${HAVE_UTF8PROC_FALSE}"; then
   7377   as_fn_error $? "conditional \"HAVE_UTF8PROC\" was never defined.
   7378 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7379 fi
   7380 if test -z "${NEED_FORKPTY_TRUE}" && test -z "${NEED_FORKPTY_FALSE}"; then
   7381   as_fn_error $? "conditional \"NEED_FORKPTY\" was never defined.
   7382 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7383 fi
   7384 if test -z "${IS_AIX_TRUE}" && test -z "${IS_AIX_FALSE}"; then
   7385   as_fn_error $? "conditional \"IS_AIX\" was never defined.
   7386 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7387 fi
   7388 if test -z "${IS_DARWIN_TRUE}" && test -z "${IS_DARWIN_FALSE}"; then
   7389   as_fn_error $? "conditional \"IS_DARWIN\" was never defined.
   7390 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7391 fi
   7392 if test -z "${IS_DRAGONFLY_TRUE}" && test -z "${IS_DRAGONFLY_FALSE}"; then
   7393   as_fn_error $? "conditional \"IS_DRAGONFLY\" was never defined.
   7394 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7395 fi
   7396 if test -z "${IS_LINUX_TRUE}" && test -z "${IS_LINUX_FALSE}"; then
   7397   as_fn_error $? "conditional \"IS_LINUX\" was never defined.
   7398 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7399 fi
   7400 if test -z "${IS_FREEBSD_TRUE}" && test -z "${IS_FREEBSD_FALSE}"; then
   7401   as_fn_error $? "conditional \"IS_FREEBSD\" was never defined.
   7402 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7403 fi
   7404 if test -z "${IS_NETBSD_TRUE}" && test -z "${IS_NETBSD_FALSE}"; then
   7405   as_fn_error $? "conditional \"IS_NETBSD\" was never defined.
   7406 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7407 fi
   7408 if test -z "${IS_OPENBSD_TRUE}" && test -z "${IS_OPENBSD_FALSE}"; then
   7409   as_fn_error $? "conditional \"IS_OPENBSD\" was never defined.
   7410 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7411 fi
   7412 if test -z "${IS_SUNOS_TRUE}" && test -z "${IS_SUNOS_FALSE}"; then
   7413   as_fn_error $? "conditional \"IS_SUNOS\" was never defined.
   7414 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7415 fi
   7416 if test -z "${IS_HPUX_TRUE}" && test -z "${IS_HPUX_FALSE}"; then
   7417   as_fn_error $? "conditional \"IS_HPUX\" was never defined.
   7418 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7419 fi
   7420 if test -z "${IS_UNKNOWN_TRUE}" && test -z "${IS_UNKNOWN_FALSE}"; then
   7421   as_fn_error $? "conditional \"IS_UNKNOWN\" was never defined.
   7422 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7423 fi
   7424 
   7425 : "${CONFIG_STATUS=./config.status}"
   7426 ac_write_fail=0
   7427 ac_clean_files_save=$ac_clean_files
   7428 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   7429 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   7430 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   7431 as_write_fail=0
   7432 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   7433 #! $SHELL
   7434 # Generated by $as_me.
   7435 # Run this file to recreate the current configuration.
   7436 # Compiler output produced by configure, useful for debugging
   7437 # configure, is in config.log if it exists.
   7438 
   7439 debug=false
   7440 ac_cs_recheck=false
   7441 ac_cs_silent=false
   7442 
   7443 SHELL=\${CONFIG_SHELL-$SHELL}
   7444 export SHELL
   7445 _ASEOF
   7446 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   7447 ## -------------------- ##
   7448 ## M4sh Initialization. ##
   7449 ## -------------------- ##
   7450 
   7451 # Be more Bourne compatible
   7452 DUALCASE=1; export DUALCASE # for MKS sh
   7453 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   7454   emulate sh
   7455   NULLCMD=:
   7456   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   7457   # is contrary to our usage.  Disable this feature.
   7458   alias -g '${1+"$@"}'='"$@"'
   7459   setopt NO_GLOB_SUBST
   7460 else
   7461   case `(set -o) 2>/dev/null` in #(
   7462   *posix*) :
   7463     set -o posix ;; #(
   7464   *) :
   7465      ;;
   7466 esac
   7467 fi
   7468 
   7469 
   7470 as_nl='
   7471 '
   7472 export as_nl
   7473 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   7474 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   7475 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   7476 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   7477 # Prefer a ksh shell builtin over an external printf program on Solaris,
   7478 # but without wasting forks for bash or zsh.
   7479 if test -z "$BASH_VERSION$ZSH_VERSION" \
   7480     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   7481   as_echo='print -r --'
   7482   as_echo_n='print -rn --'
   7483 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   7484   as_echo='printf %s\n'
   7485   as_echo_n='printf %s'
   7486 else
   7487   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   7488     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   7489     as_echo_n='/usr/ucb/echo -n'
   7490   else
   7491     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   7492     as_echo_n_body='eval
   7493       arg=$1;
   7494       case $arg in #(
   7495       *"$as_nl"*)
   7496 	expr "X$arg" : "X\\(.*\\)$as_nl";
   7497 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   7498       esac;
   7499       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   7500     '
   7501     export as_echo_n_body
   7502     as_echo_n='sh -c $as_echo_n_body as_echo'
   7503   fi
   7504   export as_echo_body
   7505   as_echo='sh -c $as_echo_body as_echo'
   7506 fi
   7507 
   7508 # The user is always right.
   7509 if test "${PATH_SEPARATOR+set}" != set; then
   7510   PATH_SEPARATOR=:
   7511   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   7512     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   7513       PATH_SEPARATOR=';'
   7514   }
   7515 fi
   7516 
   7517 
   7518 # IFS
   7519 # We need space, tab and new line, in precisely that order.  Quoting is
   7520 # there to prevent editors from complaining about space-tab.
   7521 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   7522 # splitting by setting IFS to empty value.)
   7523 IFS=" ""	$as_nl"
   7524 
   7525 # Find who we are.  Look in the path if we contain no directory separator.
   7526 as_myself=
   7527 case $0 in #((
   7528   *[\\/]* ) as_myself=$0 ;;
   7529   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7530 for as_dir in $PATH
   7531 do
   7532   IFS=$as_save_IFS
   7533   test -z "$as_dir" && as_dir=.
   7534     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   7535   done
   7536 IFS=$as_save_IFS
   7537 
   7538      ;;
   7539 esac
   7540 # We did not find ourselves, most probably we were run as `sh COMMAND'
   7541 # in which case we are not to be found in the path.
   7542 if test "x$as_myself" = x; then
   7543   as_myself=$0
   7544 fi
   7545 if test ! -f "$as_myself"; then
   7546   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   7547   exit 1
   7548 fi
   7549 
   7550 # Unset variables that we do not need and which cause bugs (e.g. in
   7551 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   7552 # suppresses any "Segmentation fault" message there.  '((' could
   7553 # trigger a bug in pdksh 5.2.14.
   7554 for as_var in BASH_ENV ENV MAIL MAILPATH
   7555 do eval test x\${$as_var+set} = xset \
   7556   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   7557 done
   7558 PS1='$ '
   7559 PS2='> '
   7560 PS4='+ '
   7561 
   7562 # NLS nuisances.
   7563 LC_ALL=C
   7564 export LC_ALL
   7565 LANGUAGE=C
   7566 export LANGUAGE
   7567 
   7568 # CDPATH.
   7569 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   7570 
   7571 
   7572 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   7573 # ----------------------------------------
   7574 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   7575 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   7576 # script with STATUS, using 1 if that was 0.
   7577 as_fn_error ()
   7578 {
   7579   as_status=$1; test $as_status -eq 0 && as_status=1
   7580   if test "$4"; then
   7581     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   7582     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   7583   fi
   7584   $as_echo "$as_me: error: $2" >&2
   7585   as_fn_exit $as_status
   7586 } # as_fn_error
   7587 
   7588 
   7589 # as_fn_set_status STATUS
   7590 # -----------------------
   7591 # Set $? to STATUS, without forking.
   7592 as_fn_set_status ()
   7593 {
   7594   return $1
   7595 } # as_fn_set_status
   7596 
   7597 # as_fn_exit STATUS
   7598 # -----------------
   7599 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   7600 as_fn_exit ()
   7601 {
   7602   set +e
   7603   as_fn_set_status $1
   7604   exit $1
   7605 } # as_fn_exit
   7606 
   7607 # as_fn_unset VAR
   7608 # ---------------
   7609 # Portably unset VAR.
   7610 as_fn_unset ()
   7611 {
   7612   { eval $1=; unset $1;}
   7613 }
   7614 as_unset=as_fn_unset
   7615 # as_fn_append VAR VALUE
   7616 # ----------------------
   7617 # Append the text in VALUE to the end of the definition contained in VAR. Take
   7618 # advantage of any shell optimizations that allow amortized linear growth over
   7619 # repeated appends, instead of the typical quadratic growth present in naive
   7620 # implementations.
   7621 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   7622   eval 'as_fn_append ()
   7623   {
   7624     eval $1+=\$2
   7625   }'
   7626 else
   7627   as_fn_append ()
   7628   {
   7629     eval $1=\$$1\$2
   7630   }
   7631 fi # as_fn_append
   7632 
   7633 # as_fn_arith ARG...
   7634 # ------------------
   7635 # Perform arithmetic evaluation on the ARGs, and store the result in the
   7636 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   7637 # must be portable across $(()) and expr.
   7638 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   7639   eval 'as_fn_arith ()
   7640   {
   7641     as_val=$(( $* ))
   7642   }'
   7643 else
   7644   as_fn_arith ()
   7645   {
   7646     as_val=`expr "$@" || test $? -eq 1`
   7647   }
   7648 fi # as_fn_arith
   7649 
   7650 
   7651 if expr a : '\(a\)' >/dev/null 2>&1 &&
   7652    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   7653   as_expr=expr
   7654 else
   7655   as_expr=false
   7656 fi
   7657 
   7658 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   7659   as_basename=basename
   7660 else
   7661   as_basename=false
   7662 fi
   7663 
   7664 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   7665   as_dirname=dirname
   7666 else
   7667   as_dirname=false
   7668 fi
   7669 
   7670 as_me=`$as_basename -- "$0" ||
   7671 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   7672 	 X"$0" : 'X\(//\)$' \| \
   7673 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   7674 $as_echo X/"$0" |
   7675     sed '/^.*\/\([^/][^/]*\)\/*$/{
   7676 	    s//\1/
   7677 	    q
   7678 	  }
   7679 	  /^X\/\(\/\/\)$/{
   7680 	    s//\1/
   7681 	    q
   7682 	  }
   7683 	  /^X\/\(\/\).*/{
   7684 	    s//\1/
   7685 	    q
   7686 	  }
   7687 	  s/.*/./; q'`
   7688 
   7689 # Avoid depending upon Character Ranges.
   7690 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   7691 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   7692 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   7693 as_cr_digits='0123456789'
   7694 as_cr_alnum=$as_cr_Letters$as_cr_digits
   7695 
   7696 ECHO_C= ECHO_N= ECHO_T=
   7697 case `echo -n x` in #(((((
   7698 -n*)
   7699   case `echo 'xy\c'` in
   7700   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   7701   xy)  ECHO_C='\c';;
   7702   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   7703        ECHO_T='	';;
   7704   esac;;
   7705 *)
   7706   ECHO_N='-n';;
   7707 esac
   7708 
   7709 rm -f conf$$ conf$$.exe conf$$.file
   7710 if test -d conf$$.dir; then
   7711   rm -f conf$$.dir/conf$$.file
   7712 else
   7713   rm -f conf$$.dir
   7714   mkdir conf$$.dir 2>/dev/null
   7715 fi
   7716 if (echo >conf$$.file) 2>/dev/null; then
   7717   if ln -s conf$$.file conf$$ 2>/dev/null; then
   7718     as_ln_s='ln -s'
   7719     # ... but there are two gotchas:
   7720     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   7721     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   7722     # In both cases, we have to default to `cp -pR'.
   7723     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   7724       as_ln_s='cp -pR'
   7725   elif ln conf$$.file conf$$ 2>/dev/null; then
   7726     as_ln_s=ln
   7727   else
   7728     as_ln_s='cp -pR'
   7729   fi
   7730 else
   7731   as_ln_s='cp -pR'
   7732 fi
   7733 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   7734 rmdir conf$$.dir 2>/dev/null
   7735 
   7736 
   7737 # as_fn_mkdir_p
   7738 # -------------
   7739 # Create "$as_dir" as a directory, including parents if necessary.
   7740 as_fn_mkdir_p ()
   7741 {
   7742 
   7743   case $as_dir in #(
   7744   -*) as_dir=./$as_dir;;
   7745   esac
   7746   test -d "$as_dir" || eval $as_mkdir_p || {
   7747     as_dirs=
   7748     while :; do
   7749       case $as_dir in #(
   7750       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   7751       *) as_qdir=$as_dir;;
   7752       esac
   7753       as_dirs="'$as_qdir' $as_dirs"
   7754       as_dir=`$as_dirname -- "$as_dir" ||
   7755 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   7756 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   7757 	 X"$as_dir" : 'X\(//\)$' \| \
   7758 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   7759 $as_echo X"$as_dir" |
   7760     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   7761 	    s//\1/
   7762 	    q
   7763 	  }
   7764 	  /^X\(\/\/\)[^/].*/{
   7765 	    s//\1/
   7766 	    q
   7767 	  }
   7768 	  /^X\(\/\/\)$/{
   7769 	    s//\1/
   7770 	    q
   7771 	  }
   7772 	  /^X\(\/\).*/{
   7773 	    s//\1/
   7774 	    q
   7775 	  }
   7776 	  s/.*/./; q'`
   7777       test -d "$as_dir" && break
   7778     done
   7779     test -z "$as_dirs" || eval "mkdir $as_dirs"
   7780   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   7781 
   7782 
   7783 } # as_fn_mkdir_p
   7784 if mkdir -p . 2>/dev/null; then
   7785   as_mkdir_p='mkdir -p "$as_dir"'
   7786 else
   7787   test -d ./-p && rmdir ./-p
   7788   as_mkdir_p=false
   7789 fi
   7790 
   7791 
   7792 # as_fn_executable_p FILE
   7793 # -----------------------
   7794 # Test if FILE is an executable regular file.
   7795 as_fn_executable_p ()
   7796 {
   7797   test -f "$1" && test -x "$1"
   7798 } # as_fn_executable_p
   7799 as_test_x='test -x'
   7800 as_executable_p=as_fn_executable_p
   7801 
   7802 # Sed expression to map a string onto a valid CPP name.
   7803 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   7804 
   7805 # Sed expression to map a string onto a valid variable name.
   7806 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   7807 
   7808 
   7809 exec 6>&1
   7810 ## ----------------------------------- ##
   7811 ## Main body of $CONFIG_STATUS script. ##
   7812 ## ----------------------------------- ##
   7813 _ASEOF
   7814 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   7815 
   7816 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7817 # Save the log message, to keep $0 and so on meaningful, and to
   7818 # report actual input values of CONFIG_FILES etc. instead of their
   7819 # values after options handling.
   7820 ac_log="
   7821 This file was extended by tmux $as_me 3.1c, which was
   7822 generated by GNU Autoconf 2.69.  Invocation command line was
   7823 
   7824   CONFIG_FILES    = $CONFIG_FILES
   7825   CONFIG_HEADERS  = $CONFIG_HEADERS
   7826   CONFIG_LINKS    = $CONFIG_LINKS
   7827   CONFIG_COMMANDS = $CONFIG_COMMANDS
   7828   $ $0 $@
   7829 
   7830 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   7831 "
   7832 
   7833 _ACEOF
   7834 
   7835 case $ac_config_files in *"
   7836 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   7837 esac
   7838 
   7839 
   7840 
   7841 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7842 # Files that config.status was made for.
   7843 config_files="$ac_config_files"
   7844 config_commands="$ac_config_commands"
   7845 
   7846 _ACEOF
   7847 
   7848 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7849 ac_cs_usage="\
   7850 \`$as_me' instantiates files and other configuration actions
   7851 from templates according to the current configuration.  Unless the files
   7852 and actions are specified as TAGs, all are instantiated by default.
   7853 
   7854 Usage: $0 [OPTION]... [TAG]...
   7855 
   7856   -h, --help       print this help, then exit
   7857   -V, --version    print version number and configuration settings, then exit
   7858       --config     print configuration, then exit
   7859   -q, --quiet, --silent
   7860                    do not print progress messages
   7861   -d, --debug      don't remove temporary files
   7862       --recheck    update $as_me by reconfiguring in the same conditions
   7863       --file=FILE[:TEMPLATE]
   7864                    instantiate the configuration file FILE
   7865 
   7866 Configuration files:
   7867 $config_files
   7868 
   7869 Configuration commands:
   7870 $config_commands
   7871 
   7872 Report bugs to the package provider."
   7873 
   7874 _ACEOF
   7875 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7876 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   7877 ac_cs_version="\\
   7878 tmux config.status 3.1c
   7879 configured by $0, generated by GNU Autoconf 2.69,
   7880   with options \\"\$ac_cs_config\\"
   7881 
   7882 Copyright (C) 2012 Free Software Foundation, Inc.
   7883 This config.status script is free software; the Free Software Foundation
   7884 gives unlimited permission to copy, distribute and modify it."
   7885 
   7886 ac_pwd='$ac_pwd'
   7887 srcdir='$srcdir'
   7888 INSTALL='$INSTALL'
   7889 MKDIR_P='$MKDIR_P'
   7890 AWK='$AWK'
   7891 test -n "\$AWK" || AWK=awk
   7892 _ACEOF
   7893 
   7894 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7895 # The default lists apply if the user does not specify any file.
   7896 ac_need_defaults=:
   7897 while test $# != 0
   7898 do
   7899   case $1 in
   7900   --*=?*)
   7901     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   7902     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   7903     ac_shift=:
   7904     ;;
   7905   --*=)
   7906     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   7907     ac_optarg=
   7908     ac_shift=:
   7909     ;;
   7910   *)
   7911     ac_option=$1
   7912     ac_optarg=$2
   7913     ac_shift=shift
   7914     ;;
   7915   esac
   7916 
   7917   case $ac_option in
   7918   # Handling of the options.
   7919   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   7920     ac_cs_recheck=: ;;
   7921   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   7922     $as_echo "$ac_cs_version"; exit ;;
   7923   --config | --confi | --conf | --con | --co | --c )
   7924     $as_echo "$ac_cs_config"; exit ;;
   7925   --debug | --debu | --deb | --de | --d | -d )
   7926     debug=: ;;
   7927   --file | --fil | --fi | --f )
   7928     $ac_shift
   7929     case $ac_optarg in
   7930     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   7931     '') as_fn_error $? "missing file argument" ;;
   7932     esac
   7933     as_fn_append CONFIG_FILES " '$ac_optarg'"
   7934     ac_need_defaults=false;;
   7935   --he | --h |  --help | --hel | -h )
   7936     $as_echo "$ac_cs_usage"; exit ;;
   7937   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   7938   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   7939     ac_cs_silent=: ;;
   7940 
   7941   # This is an error.
   7942   -*) as_fn_error $? "unrecognized option: \`$1'
   7943 Try \`$0 --help' for more information." ;;
   7944 
   7945   *) as_fn_append ac_config_targets " $1"
   7946      ac_need_defaults=false ;;
   7947 
   7948   esac
   7949   shift
   7950 done
   7951 
   7952 ac_configure_extra_args=
   7953 
   7954 if $ac_cs_silent; then
   7955   exec 6>/dev/null
   7956   ac_configure_extra_args="$ac_configure_extra_args --silent"
   7957 fi
   7958 
   7959 _ACEOF
   7960 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7961 if \$ac_cs_recheck; then
   7962   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   7963   shift
   7964   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   7965   CONFIG_SHELL='$SHELL'
   7966   export CONFIG_SHELL
   7967   exec "\$@"
   7968 fi
   7969 
   7970 _ACEOF
   7971 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7972 exec 5>>config.log
   7973 {
   7974   echo
   7975   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   7976 ## Running $as_me. ##
   7977 _ASBOX
   7978   $as_echo "$ac_log"
   7979 } >&5
   7980 
   7981 _ACEOF
   7982 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7983 #
   7984 # INIT-COMMANDS
   7985 #
   7986 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   7987 
   7988 _ACEOF
   7989 
   7990 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7991 
   7992 # Handling of arguments.
   7993 for ac_config_target in $ac_config_targets
   7994 do
   7995   case $ac_config_target in
   7996     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   7997     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   7998 
   7999   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   8000   esac
   8001 done
   8002 
   8003 
   8004 # If the user did not use the arguments to specify the items to instantiate,
   8005 # then the envvar interface is used.  Set only those that are not.
   8006 # We use the long form for the default assignment because of an extremely
   8007 # bizarre bug on SunOS 4.1.3.
   8008 if $ac_need_defaults; then
   8009   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   8010   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   8011 fi
   8012 
   8013 # Have a temporary directory for convenience.  Make it in the build tree
   8014 # simply because there is no reason against having it here, and in addition,
   8015 # creating and moving files from /tmp can sometimes cause problems.
   8016 # Hook for its removal unless debugging.
   8017 # Note that there is a small window in which the directory will not be cleaned:
   8018 # after its creation but before its name has been assigned to `$tmp'.
   8019 $debug ||
   8020 {
   8021   tmp= ac_tmp=
   8022   trap 'exit_status=$?
   8023   : "${ac_tmp:=$tmp}"
   8024   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   8025 ' 0
   8026   trap 'as_fn_exit 1' 1 2 13 15
   8027 }
   8028 # Create a (secure) tmp directory for tmp files.
   8029 
   8030 {
   8031   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   8032   test -d "$tmp"
   8033 }  ||
   8034 {
   8035   tmp=./conf$$-$RANDOM
   8036   (umask 077 && mkdir "$tmp")
   8037 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   8038 ac_tmp=$tmp
   8039 
   8040 # Set up the scripts for CONFIG_FILES section.
   8041 # No need to generate them if there are no CONFIG_FILES.
   8042 # This happens for instance with `./config.status config.h'.
   8043 if test -n "$CONFIG_FILES"; then
   8044 
   8045 
   8046 ac_cr=`echo X | tr X '\015'`
   8047 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   8048 # But we know of no other shell where ac_cr would be empty at this
   8049 # point, so we can use a bashism as a fallback.
   8050 if test "x$ac_cr" = x; then
   8051   eval ac_cr=\$\'\\r\'
   8052 fi
   8053 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   8054 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   8055   ac_cs_awk_cr='\\r'
   8056 else
   8057   ac_cs_awk_cr=$ac_cr
   8058 fi
   8059 
   8060 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   8061 _ACEOF
   8062 
   8063 
   8064 {
   8065   echo "cat >conf$$subs.awk <<_ACEOF" &&
   8066   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   8067   echo "_ACEOF"
   8068 } >conf$$subs.sh ||
   8069   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8070 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   8071 ac_delim='%!_!# '
   8072 for ac_last_try in false false false false false :; do
   8073   . ./conf$$subs.sh ||
   8074     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8075 
   8076   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   8077   if test $ac_delim_n = $ac_delim_num; then
   8078     break
   8079   elif $ac_last_try; then
   8080     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8081   else
   8082     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   8083   fi
   8084 done
   8085 rm -f conf$$subs.sh
   8086 
   8087 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8088 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   8089 _ACEOF
   8090 sed -n '
   8091 h
   8092 s/^/S["/; s/!.*/"]=/
   8093 p
   8094 g
   8095 s/^[^!]*!//
   8096 :repl
   8097 t repl
   8098 s/'"$ac_delim"'$//
   8099 t delim
   8100 :nl
   8101 h
   8102 s/\(.\{148\}\)..*/\1/
   8103 t more1
   8104 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   8105 p
   8106 n
   8107 b repl
   8108 :more1
   8109 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   8110 p
   8111 g
   8112 s/.\{148\}//
   8113 t nl
   8114 :delim
   8115 h
   8116 s/\(.\{148\}\)..*/\1/
   8117 t more2
   8118 s/["\\]/\\&/g; s/^/"/; s/$/"/
   8119 p
   8120 b
   8121 :more2
   8122 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   8123 p
   8124 g
   8125 s/.\{148\}//
   8126 t delim
   8127 ' <conf$$subs.awk | sed '
   8128 /^[^""]/{
   8129   N
   8130   s/\n//
   8131 }
   8132 ' >>$CONFIG_STATUS || ac_write_fail=1
   8133 rm -f conf$$subs.awk
   8134 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8135 _ACAWK
   8136 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   8137   for (key in S) S_is_set[key] = 1
   8138   FS = ""
   8139 
   8140 }
   8141 {
   8142   line = $ 0
   8143   nfields = split(line, field, "@")
   8144   substed = 0
   8145   len = length(field[1])
   8146   for (i = 2; i < nfields; i++) {
   8147     key = field[i]
   8148     keylen = length(key)
   8149     if (S_is_set[key]) {
   8150       value = S[key]
   8151       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   8152       len += length(value) + length(field[++i])
   8153       substed = 1
   8154     } else
   8155       len += 1 + keylen
   8156   }
   8157 
   8158   print line
   8159 }
   8160 
   8161 _ACAWK
   8162 _ACEOF
   8163 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8164 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   8165   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   8166 else
   8167   cat
   8168 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   8169   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   8170 _ACEOF
   8171 
   8172 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   8173 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   8174 # trailing colons and then remove the whole line if VPATH becomes empty
   8175 # (actually we leave an empty line to preserve line numbers).
   8176 if test "x$srcdir" = x.; then
   8177   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   8178 h
   8179 s///
   8180 s/^/:/
   8181 s/[	 ]*$/:/
   8182 s/:\$(srcdir):/:/g
   8183 s/:\${srcdir}:/:/g
   8184 s/:@srcdir@:/:/g
   8185 s/^:*//
   8186 s/:*$//
   8187 x
   8188 s/\(=[	 ]*\).*/\1/
   8189 G
   8190 s/\n//
   8191 s/^[^=]*=[	 ]*$//
   8192 }'
   8193 fi
   8194 
   8195 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8196 fi # test -n "$CONFIG_FILES"
   8197 
   8198 
   8199 eval set X "  :F $CONFIG_FILES      :C $CONFIG_COMMANDS"
   8200 shift
   8201 for ac_tag
   8202 do
   8203   case $ac_tag in
   8204   :[FHLC]) ac_mode=$ac_tag; continue;;
   8205   esac
   8206   case $ac_mode$ac_tag in
   8207   :[FHL]*:*);;
   8208   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   8209   :[FH]-) ac_tag=-:-;;
   8210   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   8211   esac
   8212   ac_save_IFS=$IFS
   8213   IFS=:
   8214   set x $ac_tag
   8215   IFS=$ac_save_IFS
   8216   shift
   8217   ac_file=$1
   8218   shift
   8219 
   8220   case $ac_mode in
   8221   :L) ac_source=$1;;
   8222   :[FH])
   8223     ac_file_inputs=
   8224     for ac_f
   8225     do
   8226       case $ac_f in
   8227       -) ac_f="$ac_tmp/stdin";;
   8228       *) # Look for the file first in the build tree, then in the source tree
   8229 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   8230 	 # because $ac_f cannot contain `:'.
   8231 	 test -f "$ac_f" ||
   8232 	   case $ac_f in
   8233 	   [\\/$]*) false;;
   8234 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   8235 	   esac ||
   8236 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   8237       esac
   8238       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   8239       as_fn_append ac_file_inputs " '$ac_f'"
   8240     done
   8241 
   8242     # Let's still pretend it is `configure' which instantiates (i.e., don't
   8243     # use $as_me), people would be surprised to read:
   8244     #    /* config.h.  Generated by config.status.  */
   8245     configure_input='Generated from '`
   8246 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   8247 	`' by configure.'
   8248     if test x"$ac_file" != x-; then
   8249       configure_input="$ac_file.  $configure_input"
   8250       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   8251 $as_echo "$as_me: creating $ac_file" >&6;}
   8252     fi
   8253     # Neutralize special characters interpreted by sed in replacement strings.
   8254     case $configure_input in #(
   8255     *\&* | *\|* | *\\* )
   8256        ac_sed_conf_input=`$as_echo "$configure_input" |
   8257        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   8258     *) ac_sed_conf_input=$configure_input;;
   8259     esac
   8260 
   8261     case $ac_tag in
   8262     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   8263       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   8264     esac
   8265     ;;
   8266   esac
   8267 
   8268   ac_dir=`$as_dirname -- "$ac_file" ||
   8269 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8270 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   8271 	 X"$ac_file" : 'X\(//\)$' \| \
   8272 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   8273 $as_echo X"$ac_file" |
   8274     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8275 	    s//\1/
   8276 	    q
   8277 	  }
   8278 	  /^X\(\/\/\)[^/].*/{
   8279 	    s//\1/
   8280 	    q
   8281 	  }
   8282 	  /^X\(\/\/\)$/{
   8283 	    s//\1/
   8284 	    q
   8285 	  }
   8286 	  /^X\(\/\).*/{
   8287 	    s//\1/
   8288 	    q
   8289 	  }
   8290 	  s/.*/./; q'`
   8291   as_dir="$ac_dir"; as_fn_mkdir_p
   8292   ac_builddir=.
   8293 
   8294 case "$ac_dir" in
   8295 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   8296 *)
   8297   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   8298   # A ".." for each directory in $ac_dir_suffix.
   8299   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   8300   case $ac_top_builddir_sub in
   8301   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   8302   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   8303   esac ;;
   8304 esac
   8305 ac_abs_top_builddir=$ac_pwd
   8306 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   8307 # for backward compatibility:
   8308 ac_top_builddir=$ac_top_build_prefix
   8309 
   8310 case $srcdir in
   8311   .)  # We are building in place.
   8312     ac_srcdir=.
   8313     ac_top_srcdir=$ac_top_builddir_sub
   8314     ac_abs_top_srcdir=$ac_pwd ;;
   8315   [\\/]* | ?:[\\/]* )  # Absolute name.
   8316     ac_srcdir=$srcdir$ac_dir_suffix;
   8317     ac_top_srcdir=$srcdir
   8318     ac_abs_top_srcdir=$srcdir ;;
   8319   *) # Relative name.
   8320     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   8321     ac_top_srcdir=$ac_top_build_prefix$srcdir
   8322     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   8323 esac
   8324 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   8325 
   8326 
   8327   case $ac_mode in
   8328   :F)
   8329   #
   8330   # CONFIG_FILE
   8331   #
   8332 
   8333   case $INSTALL in
   8334   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   8335   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   8336   esac
   8337   ac_MKDIR_P=$MKDIR_P
   8338   case $MKDIR_P in
   8339   [\\/$]* | ?:[\\/]* ) ;;
   8340   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   8341   esac
   8342 _ACEOF
   8343 
   8344 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8345 # If the template does not know about datarootdir, expand it.
   8346 # FIXME: This hack should be removed a few years after 2.60.
   8347 ac_datarootdir_hack=; ac_datarootdir_seen=
   8348 ac_sed_dataroot='
   8349 /datarootdir/ {
   8350   p
   8351   q
   8352 }
   8353 /@datadir@/p
   8354 /@docdir@/p
   8355 /@infodir@/p
   8356 /@localedir@/p
   8357 /@mandir@/p'
   8358 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   8359 *datarootdir*) ac_datarootdir_seen=yes;;
   8360 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   8361   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   8362 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   8363 _ACEOF
   8364 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8365   ac_datarootdir_hack='
   8366   s&@datadir@&$datadir&g
   8367   s&@docdir@&$docdir&g
   8368   s&@infodir@&$infodir&g
   8369   s&@localedir@&$localedir&g
   8370   s&@mandir@&$mandir&g
   8371   s&\\\${datarootdir}&$datarootdir&g' ;;
   8372 esac
   8373 _ACEOF
   8374 
   8375 # Neutralize VPATH when `$srcdir' = `.'.
   8376 # Shell code in configure.ac might set extrasub.
   8377 # FIXME: do we really want to maintain this feature?
   8378 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8379 ac_sed_extra="$ac_vpsub
   8380 $extrasub
   8381 _ACEOF
   8382 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8383 :t
   8384 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   8385 s|@configure_input@|$ac_sed_conf_input|;t t
   8386 s&@top_builddir@&$ac_top_builddir_sub&;t t
   8387 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   8388 s&@srcdir@&$ac_srcdir&;t t
   8389 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   8390 s&@top_srcdir@&$ac_top_srcdir&;t t
   8391 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   8392 s&@builddir@&$ac_builddir&;t t
   8393 s&@abs_builddir@&$ac_abs_builddir&;t t
   8394 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   8395 s&@INSTALL@&$ac_INSTALL&;t t
   8396 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   8397 $ac_datarootdir_hack
   8398 "
   8399 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   8400   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   8401 
   8402 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   8403   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   8404   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   8405       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   8406   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   8407 which seems to be undefined.  Please make sure it is defined" >&5
   8408 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   8409 which seems to be undefined.  Please make sure it is defined" >&2;}
   8410 
   8411   rm -f "$ac_tmp/stdin"
   8412   case $ac_file in
   8413   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   8414   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   8415   esac \
   8416   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   8417  ;;
   8418 
   8419 
   8420   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   8421 $as_echo "$as_me: executing $ac_file commands" >&6;}
   8422  ;;
   8423   esac
   8424 
   8425 
   8426   case $ac_file$ac_mode in
   8427     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   8428   # Older Autoconf quotes --file arguments for eval, but not when files
   8429   # are listed without --file.  Let's play safe and only enable the eval
   8430   # if we detect the quoting.
   8431   case $CONFIG_FILES in
   8432   *\'*) eval set x "$CONFIG_FILES" ;;
   8433   *)   set x $CONFIG_FILES ;;
   8434   esac
   8435   shift
   8436   for mf
   8437   do
   8438     # Strip MF so we end up with the name of the file.
   8439     mf=`echo "$mf" | sed -e 's/:.*$//'`
   8440     # Check whether this is an Automake generated Makefile or not.
   8441     # We used to match only the files named 'Makefile.in', but
   8442     # some people rename them; so instead we look at the file content.
   8443     # Grep'ing the first line is not enough: some people post-process
   8444     # each Makefile.in and add a new line on top of each file to say so.
   8445     # Grep'ing the whole file is not good either: AIX grep has a line
   8446     # limit of 2048, but all sed's we know have understand at least 4000.
   8447     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   8448       dirpart=`$as_dirname -- "$mf" ||
   8449 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8450 	 X"$mf" : 'X\(//\)[^/]' \| \
   8451 	 X"$mf" : 'X\(//\)$' \| \
   8452 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   8453 $as_echo X"$mf" |
   8454     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8455 	    s//\1/
   8456 	    q
   8457 	  }
   8458 	  /^X\(\/\/\)[^/].*/{
   8459 	    s//\1/
   8460 	    q
   8461 	  }
   8462 	  /^X\(\/\/\)$/{
   8463 	    s//\1/
   8464 	    q
   8465 	  }
   8466 	  /^X\(\/\).*/{
   8467 	    s//\1/
   8468 	    q
   8469 	  }
   8470 	  s/.*/./; q'`
   8471     else
   8472       continue
   8473     fi
   8474     # Extract the definition of DEPDIR, am__include, and am__quote
   8475     # from the Makefile without running 'make'.
   8476     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   8477     test -z "$DEPDIR" && continue
   8478     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   8479     test -z "$am__include" && continue
   8480     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   8481     # Find all dependency output files, they are included files with
   8482     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   8483     # simplest approach to changing $(DEPDIR) to its actual value in the
   8484     # expansion.
   8485     for file in `sed -n "
   8486       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   8487 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   8488       # Make sure the directory exists.
   8489       test -f "$dirpart/$file" && continue
   8490       fdir=`$as_dirname -- "$file" ||
   8491 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8492 	 X"$file" : 'X\(//\)[^/]' \| \
   8493 	 X"$file" : 'X\(//\)$' \| \
   8494 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   8495 $as_echo X"$file" |
   8496     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8497 	    s//\1/
   8498 	    q
   8499 	  }
   8500 	  /^X\(\/\/\)[^/].*/{
   8501 	    s//\1/
   8502 	    q
   8503 	  }
   8504 	  /^X\(\/\/\)$/{
   8505 	    s//\1/
   8506 	    q
   8507 	  }
   8508 	  /^X\(\/\).*/{
   8509 	    s//\1/
   8510 	    q
   8511 	  }
   8512 	  s/.*/./; q'`
   8513       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   8514       # echo "creating $dirpart/$file"
   8515       echo '# dummy' > "$dirpart/$file"
   8516     done
   8517   done
   8518 }
   8519  ;;
   8520 
   8521   esac
   8522 done # for ac_tag
   8523 
   8524 
   8525 as_fn_exit 0
   8526 _ACEOF
   8527 ac_clean_files=$ac_clean_files_save
   8528 
   8529 test $ac_write_fail = 0 ||
   8530   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   8531 
   8532 
   8533 # configure is writing to config.log, and then calls config.status.
   8534 # config.status does its own redirection, appending to config.log.
   8535 # Unfortunately, on DOS this fails, as config.log is still kept open
   8536 # by configure, so config.status won't be able to write to it; its
   8537 # output is simply discarded.  So we exec the FD to /dev/null,
   8538 # effectively closing config.log, so it can be properly (re)opened and
   8539 # appended to by config.status.  When coming back to configure, we
   8540 # need to make the FD available again.
   8541 if test "$no_create" != yes; then
   8542   ac_cs_success=:
   8543   ac_config_status_args=
   8544   test "$silent" = yes &&
   8545     ac_config_status_args="$ac_config_status_args --quiet"
   8546   exec 5>/dev/null
   8547   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   8548   exec 5>>config.log
   8549   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   8550   # would make configure fail if this is the last instruction.
   8551   $ac_cs_success || as_fn_exit 1
   8552 fi
   8553 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   8554   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   8555 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   8556 fi
   8557 
   8558