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configure revision 1.1.1.7
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69 for tmux 3.2.
      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='3.2'
    581 PACKAGE_STRING='tmux 3.2'
    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_HAIKU_FALSE
    631 IS_HAIKU_TRUE
    632 IS_HPUX_FALSE
    633 IS_HPUX_TRUE
    634 IS_SUNOS_FALSE
    635 IS_SUNOS_TRUE
    636 IS_OPENBSD_FALSE
    637 IS_OPENBSD_TRUE
    638 IS_NETBSD_FALSE
    639 IS_NETBSD_TRUE
    640 IS_FREEBSD_FALSE
    641 IS_FREEBSD_TRUE
    642 IS_LINUX_FALSE
    643 IS_LINUX_TRUE
    644 IS_DRAGONFLY_FALSE
    645 IS_DRAGONFLY_TRUE
    646 IS_DARWIN_FALSE
    647 IS_DARWIN_TRUE
    648 IS_AIX_FALSE
    649 IS_AIX_TRUE
    650 PLATFORM
    651 MANFORMAT
    652 NEED_FORKPTY_FALSE
    653 NEED_FORKPTY_TRUE
    654 XOPEN_DEFINES
    655 HAVE_UTF8PROC_FALSE
    656 HAVE_UTF8PROC_TRUE
    657 LIBNCURSESW_LIBS
    658 LIBNCURSESW_CFLAGS
    659 LIBNCURSES_LIBS
    660 LIBNCURSES_CFLAGS
    661 LIBTINFO_LIBS
    662 LIBTINFO_CFLAGS
    663 LIBEVENT_LIBS
    664 LIBEVENT_CFLAGS
    665 LIBEVENT_CORE_LIBS
    666 LIBEVENT_CORE_CFLAGS
    667 LIBOBJS
    668 IS_SUNCC_FALSE
    669 IS_SUNCC_TRUE
    670 IS_GCC_FALSE
    671 IS_GCC_TRUE
    672 NEED_FUZZING_FALSE
    673 NEED_FUZZING_TRUE
    674 IS_DEBUG_FALSE
    675 IS_DEBUG_TRUE
    676 PKG_CONFIG_LIBDIR
    677 PKG_CONFIG_PATH
    678 PKG_CONFIG
    679 YFLAGS
    680 YACC
    681 EGREP
    682 GREP
    683 CPP
    684 am__fastdepCC_FALSE
    685 am__fastdepCC_TRUE
    686 CCDEPMODE
    687 am__nodep
    688 AMDEPBACKSLASH
    689 AMDEP_FALSE
    690 AMDEP_TRUE
    691 am__quote
    692 am__include
    693 DEPDIR
    694 OBJEXT
    695 EXEEXT
    696 ac_ct_CC
    697 CPPFLAGS
    698 LDFLAGS
    699 CFLAGS
    700 CC
    701 FUZZING_LIBS
    702 host_os
    703 host_vendor
    704 host_cpu
    705 host
    706 build_os
    707 build_vendor
    708 build_cpu
    709 build
    710 AM_BACKSLASH
    711 AM_DEFAULT_VERBOSITY
    712 AM_DEFAULT_V
    713 AM_V
    714 am__untar
    715 am__tar
    716 AMTAR
    717 am__leading_dot
    718 SET_MAKE
    719 AWK
    720 mkdir_p
    721 MKDIR_P
    722 INSTALL_STRIP_PROGRAM
    723 STRIP
    724 install_sh
    725 MAKEINFO
    726 AUTOHEADER
    727 AUTOMAKE
    728 AUTOCONF
    729 ACLOCAL
    730 VERSION
    731 PACKAGE
    732 CYGPATH_W
    733 am__isrc
    734 INSTALL_DATA
    735 INSTALL_SCRIPT
    736 INSTALL_PROGRAM
    737 target_alias
    738 host_alias
    739 build_alias
    740 LIBS
    741 ECHO_T
    742 ECHO_N
    743 ECHO_C
    744 DEFS
    745 mandir
    746 localedir
    747 libdir
    748 psdir
    749 pdfdir
    750 dvidir
    751 htmldir
    752 infodir
    753 docdir
    754 oldincludedir
    755 includedir
    756 runstatedir
    757 localstatedir
    758 sharedstatedir
    759 sysconfdir
    760 datadir
    761 datarootdir
    762 libexecdir
    763 sbindir
    764 bindir
    765 program_transform_name
    766 prefix
    767 exec_prefix
    768 PACKAGE_URL
    769 PACKAGE_BUGREPORT
    770 PACKAGE_STRING
    771 PACKAGE_VERSION
    772 PACKAGE_TARNAME
    773 PACKAGE_NAME
    774 PATH_SEPARATOR
    775 SHELL'
    776 ac_subst_files=''
    777 ac_user_opts='
    778 enable_option_checking
    779 enable_silent_rules
    780 enable_fuzzing
    781 enable_dependency_tracking
    782 enable_debug
    783 enable_static
    784 enable_utempter
    785 enable_utf8proc
    786 '
    787       ac_precious_vars='build_alias
    788 host_alias
    789 target_alias
    790 FUZZING_LIBS
    791 CC
    792 CFLAGS
    793 LDFLAGS
    794 LIBS
    795 CPPFLAGS
    796 CPP
    797 YACC
    798 YFLAGS
    799 PKG_CONFIG
    800 PKG_CONFIG_PATH
    801 PKG_CONFIG_LIBDIR
    802 LIBEVENT_CORE_CFLAGS
    803 LIBEVENT_CORE_LIBS
    804 LIBEVENT_CFLAGS
    805 LIBEVENT_LIBS
    806 LIBTINFO_CFLAGS
    807 LIBTINFO_LIBS
    808 LIBNCURSES_CFLAGS
    809 LIBNCURSES_LIBS
    810 LIBNCURSESW_CFLAGS
    811 LIBNCURSESW_LIBS'
    812 
    813 
    814 # Initialize some variables set by options.
    815 ac_init_help=
    816 ac_init_version=false
    817 ac_unrecognized_opts=
    818 ac_unrecognized_sep=
    819 # The variables have the same names as the options, with
    820 # dashes changed to underlines.
    821 cache_file=/dev/null
    822 exec_prefix=NONE
    823 no_create=
    824 no_recursion=
    825 prefix=NONE
    826 program_prefix=NONE
    827 program_suffix=NONE
    828 program_transform_name=s,x,x,
    829 silent=
    830 site=
    831 srcdir=
    832 verbose=
    833 x_includes=NONE
    834 x_libraries=NONE
    835 
    836 # Installation directory options.
    837 # These are left unexpanded so users can "make install exec_prefix=/foo"
    838 # and all the variables that are supposed to be based on exec_prefix
    839 # by default will actually change.
    840 # Use braces instead of parens because sh, perl, etc. also accept them.
    841 # (The list follows the same order as the GNU Coding Standards.)
    842 bindir='${exec_prefix}/bin'
    843 sbindir='${exec_prefix}/sbin'
    844 libexecdir='${exec_prefix}/libexec'
    845 datarootdir='${prefix}/share'
    846 datadir='${datarootdir}'
    847 sysconfdir='${prefix}/etc'
    848 sharedstatedir='${prefix}/com'
    849 localstatedir='${prefix}/var'
    850 runstatedir='${localstatedir}/run'
    851 includedir='${prefix}/include'
    852 oldincludedir='/usr/include'
    853 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    854 infodir='${datarootdir}/info'
    855 htmldir='${docdir}'
    856 dvidir='${docdir}'
    857 pdfdir='${docdir}'
    858 psdir='${docdir}'
    859 libdir='${exec_prefix}/lib'
    860 localedir='${datarootdir}/locale'
    861 mandir='${datarootdir}/man'
    862 
    863 ac_prev=
    864 ac_dashdash=
    865 for ac_option
    866 do
    867   # If the previous option needs an argument, assign it.
    868   if test -n "$ac_prev"; then
    869     eval $ac_prev=\$ac_option
    870     ac_prev=
    871     continue
    872   fi
    873 
    874   case $ac_option in
    875   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    876   *=)   ac_optarg= ;;
    877   *)    ac_optarg=yes ;;
    878   esac
    879 
    880   # Accept the important Cygnus configure options, so we can diagnose typos.
    881 
    882   case $ac_dashdash$ac_option in
    883   --)
    884     ac_dashdash=yes ;;
    885 
    886   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    887     ac_prev=bindir ;;
    888   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    889     bindir=$ac_optarg ;;
    890 
    891   -build | --build | --buil | --bui | --bu)
    892     ac_prev=build_alias ;;
    893   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    894     build_alias=$ac_optarg ;;
    895 
    896   -cache-file | --cache-file | --cache-fil | --cache-fi \
    897   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    898     ac_prev=cache_file ;;
    899   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    900   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    901     cache_file=$ac_optarg ;;
    902 
    903   --config-cache | -C)
    904     cache_file=config.cache ;;
    905 
    906   -datadir | --datadir | --datadi | --datad)
    907     ac_prev=datadir ;;
    908   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    909     datadir=$ac_optarg ;;
    910 
    911   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    912   | --dataroo | --dataro | --datar)
    913     ac_prev=datarootdir ;;
    914   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    915   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    916     datarootdir=$ac_optarg ;;
    917 
    918   -disable-* | --disable-*)
    919     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    920     # Reject names that are not valid shell variable names.
    921     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    922       as_fn_error $? "invalid feature name: $ac_useropt"
    923     ac_useropt_orig=$ac_useropt
    924     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    925     case $ac_user_opts in
    926       *"
    927 "enable_$ac_useropt"
    928 "*) ;;
    929       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    930 	 ac_unrecognized_sep=', ';;
    931     esac
    932     eval enable_$ac_useropt=no ;;
    933 
    934   -docdir | --docdir | --docdi | --doc | --do)
    935     ac_prev=docdir ;;
    936   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    937     docdir=$ac_optarg ;;
    938 
    939   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    940     ac_prev=dvidir ;;
    941   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    942     dvidir=$ac_optarg ;;
    943 
    944   -enable-* | --enable-*)
    945     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    946     # Reject names that are not valid shell variable names.
    947     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    948       as_fn_error $? "invalid feature name: $ac_useropt"
    949     ac_useropt_orig=$ac_useropt
    950     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    951     case $ac_user_opts in
    952       *"
    953 "enable_$ac_useropt"
    954 "*) ;;
    955       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    956 	 ac_unrecognized_sep=', ';;
    957     esac
    958     eval enable_$ac_useropt=\$ac_optarg ;;
    959 
    960   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    961   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    962   | --exec | --exe | --ex)
    963     ac_prev=exec_prefix ;;
    964   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    965   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    966   | --exec=* | --exe=* | --ex=*)
    967     exec_prefix=$ac_optarg ;;
    968 
    969   -gas | --gas | --ga | --g)
    970     # Obsolete; use --with-gas.
    971     with_gas=yes ;;
    972 
    973   -help | --help | --hel | --he | -h)
    974     ac_init_help=long ;;
    975   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    976     ac_init_help=recursive ;;
    977   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    978     ac_init_help=short ;;
    979 
    980   -host | --host | --hos | --ho)
    981     ac_prev=host_alias ;;
    982   -host=* | --host=* | --hos=* | --ho=*)
    983     host_alias=$ac_optarg ;;
    984 
    985   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    986     ac_prev=htmldir ;;
    987   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    988   | --ht=*)
    989     htmldir=$ac_optarg ;;
    990 
    991   -includedir | --includedir | --includedi | --included | --include \
    992   | --includ | --inclu | --incl | --inc)
    993     ac_prev=includedir ;;
    994   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    995   | --includ=* | --inclu=* | --incl=* | --inc=*)
    996     includedir=$ac_optarg ;;
    997 
    998   -infodir | --infodir | --infodi | --infod | --info | --inf)
    999     ac_prev=infodir ;;
   1000   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
   1001     infodir=$ac_optarg ;;
   1002 
   1003   -libdir | --libdir | --libdi | --libd)
   1004     ac_prev=libdir ;;
   1005   -libdir=* | --libdir=* | --libdi=* | --libd=*)
   1006     libdir=$ac_optarg ;;
   1007 
   1008   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   1009   | --libexe | --libex | --libe)
   1010     ac_prev=libexecdir ;;
   1011   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1012   | --libexe=* | --libex=* | --libe=*)
   1013     libexecdir=$ac_optarg ;;
   1014 
   1015   -localedir | --localedir | --localedi | --localed | --locale)
   1016     ac_prev=localedir ;;
   1017   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1018     localedir=$ac_optarg ;;
   1019 
   1020   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1021   | --localstate | --localstat | --localsta | --localst | --locals)
   1022     ac_prev=localstatedir ;;
   1023   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1024   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1025     localstatedir=$ac_optarg ;;
   1026 
   1027   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1028     ac_prev=mandir ;;
   1029   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1030     mandir=$ac_optarg ;;
   1031 
   1032   -nfp | --nfp | --nf)
   1033     # Obsolete; use --without-fp.
   1034     with_fp=no ;;
   1035 
   1036   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1037   | --no-cr | --no-c | -n)
   1038     no_create=yes ;;
   1039 
   1040   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1041   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1042     no_recursion=yes ;;
   1043 
   1044   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1045   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1046   | --oldin | --oldi | --old | --ol | --o)
   1047     ac_prev=oldincludedir ;;
   1048   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1049   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1050   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1051     oldincludedir=$ac_optarg ;;
   1052 
   1053   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1054     ac_prev=prefix ;;
   1055   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1056     prefix=$ac_optarg ;;
   1057 
   1058   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1059   | --program-pre | --program-pr | --program-p)
   1060     ac_prev=program_prefix ;;
   1061   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1062   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1063     program_prefix=$ac_optarg ;;
   1064 
   1065   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1066   | --program-suf | --program-su | --program-s)
   1067     ac_prev=program_suffix ;;
   1068   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1069   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1070     program_suffix=$ac_optarg ;;
   1071 
   1072   -program-transform-name | --program-transform-name \
   1073   | --program-transform-nam | --program-transform-na \
   1074   | --program-transform-n | --program-transform- \
   1075   | --program-transform | --program-transfor \
   1076   | --program-transfo | --program-transf \
   1077   | --program-trans | --program-tran \
   1078   | --progr-tra | --program-tr | --program-t)
   1079     ac_prev=program_transform_name ;;
   1080   -program-transform-name=* | --program-transform-name=* \
   1081   | --program-transform-nam=* | --program-transform-na=* \
   1082   | --program-transform-n=* | --program-transform-=* \
   1083   | --program-transform=* | --program-transfor=* \
   1084   | --program-transfo=* | --program-transf=* \
   1085   | --program-trans=* | --program-tran=* \
   1086   | --progr-tra=* | --program-tr=* | --program-t=*)
   1087     program_transform_name=$ac_optarg ;;
   1088 
   1089   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1090     ac_prev=pdfdir ;;
   1091   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1092     pdfdir=$ac_optarg ;;
   1093 
   1094   -psdir | --psdir | --psdi | --psd | --ps)
   1095     ac_prev=psdir ;;
   1096   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1097     psdir=$ac_optarg ;;
   1098 
   1099   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1100   | -silent | --silent | --silen | --sile | --sil)
   1101     silent=yes ;;
   1102 
   1103   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1104   | --runstate | --runstat | --runsta | --runst | --runs \
   1105   | --run | --ru | --r)
   1106     ac_prev=runstatedir ;;
   1107   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1108   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1109   | --run=* | --ru=* | --r=*)
   1110     runstatedir=$ac_optarg ;;
   1111 
   1112   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1113     ac_prev=sbindir ;;
   1114   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1115   | --sbi=* | --sb=*)
   1116     sbindir=$ac_optarg ;;
   1117 
   1118   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1119   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1120   | --sharedst | --shareds | --shared | --share | --shar \
   1121   | --sha | --sh)
   1122     ac_prev=sharedstatedir ;;
   1123   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1124   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1125   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1126   | --sha=* | --sh=*)
   1127     sharedstatedir=$ac_optarg ;;
   1128 
   1129   -site | --site | --sit)
   1130     ac_prev=site ;;
   1131   -site=* | --site=* | --sit=*)
   1132     site=$ac_optarg ;;
   1133 
   1134   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1135     ac_prev=srcdir ;;
   1136   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1137     srcdir=$ac_optarg ;;
   1138 
   1139   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1140   | --syscon | --sysco | --sysc | --sys | --sy)
   1141     ac_prev=sysconfdir ;;
   1142   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1143   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1144     sysconfdir=$ac_optarg ;;
   1145 
   1146   -target | --target | --targe | --targ | --tar | --ta | --t)
   1147     ac_prev=target_alias ;;
   1148   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1149     target_alias=$ac_optarg ;;
   1150 
   1151   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1152     verbose=yes ;;
   1153 
   1154   -version | --version | --versio | --versi | --vers | -V)
   1155     ac_init_version=: ;;
   1156 
   1157   -with-* | --with-*)
   1158     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1159     # Reject names that are not valid shell variable names.
   1160     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1161       as_fn_error $? "invalid package name: $ac_useropt"
   1162     ac_useropt_orig=$ac_useropt
   1163     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1164     case $ac_user_opts in
   1165       *"
   1166 "with_$ac_useropt"
   1167 "*) ;;
   1168       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1169 	 ac_unrecognized_sep=', ';;
   1170     esac
   1171     eval with_$ac_useropt=\$ac_optarg ;;
   1172 
   1173   -without-* | --without-*)
   1174     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1175     # Reject names that are not valid shell variable names.
   1176     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1177       as_fn_error $? "invalid package name: $ac_useropt"
   1178     ac_useropt_orig=$ac_useropt
   1179     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1180     case $ac_user_opts in
   1181       *"
   1182 "with_$ac_useropt"
   1183 "*) ;;
   1184       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1185 	 ac_unrecognized_sep=', ';;
   1186     esac
   1187     eval with_$ac_useropt=no ;;
   1188 
   1189   --x)
   1190     # Obsolete; use --with-x.
   1191     with_x=yes ;;
   1192 
   1193   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1194   | --x-incl | --x-inc | --x-in | --x-i)
   1195     ac_prev=x_includes ;;
   1196   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1197   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1198     x_includes=$ac_optarg ;;
   1199 
   1200   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1201   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1202     ac_prev=x_libraries ;;
   1203   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1204   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1205     x_libraries=$ac_optarg ;;
   1206 
   1207   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1208 Try \`$0 --help' for more information"
   1209     ;;
   1210 
   1211   *=*)
   1212     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1213     # Reject names that are not valid shell variable names.
   1214     case $ac_envvar in #(
   1215       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1216       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1217     esac
   1218     eval $ac_envvar=\$ac_optarg
   1219     export $ac_envvar ;;
   1220 
   1221   *)
   1222     # FIXME: should be removed in autoconf 3.0.
   1223     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1224     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1225       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1226     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1227     ;;
   1228 
   1229   esac
   1230 done
   1231 
   1232 if test -n "$ac_prev"; then
   1233   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1234   as_fn_error $? "missing argument to $ac_option"
   1235 fi
   1236 
   1237 if test -n "$ac_unrecognized_opts"; then
   1238   case $enable_option_checking in
   1239     no) ;;
   1240     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1241     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1242   esac
   1243 fi
   1244 
   1245 # Check all directory arguments for consistency.
   1246 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1247 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1248 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1249 		libdir localedir mandir runstatedir
   1250 do
   1251   eval ac_val=\$$ac_var
   1252   # Remove trailing slashes.
   1253   case $ac_val in
   1254     */ )
   1255       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1256       eval $ac_var=\$ac_val;;
   1257   esac
   1258   # Be sure to have absolute directory names.
   1259   case $ac_val in
   1260     [\\/$]* | ?:[\\/]* )  continue;;
   1261     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1262   esac
   1263   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1264 done
   1265 
   1266 # There might be people who depend on the old broken behavior: `$host'
   1267 # used to hold the argument of --host etc.
   1268 # FIXME: To remove some day.
   1269 build=$build_alias
   1270 host=$host_alias
   1271 target=$target_alias
   1272 
   1273 # FIXME: To remove some day.
   1274 if test "x$host_alias" != x; then
   1275   if test "x$build_alias" = x; then
   1276     cross_compiling=maybe
   1277   elif test "x$build_alias" != "x$host_alias"; then
   1278     cross_compiling=yes
   1279   fi
   1280 fi
   1281 
   1282 ac_tool_prefix=
   1283 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1284 
   1285 test "$silent" = yes && exec 6>/dev/null
   1286 
   1287 
   1288 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1289 ac_ls_di=`ls -di .` &&
   1290 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1291   as_fn_error $? "working directory cannot be determined"
   1292 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1293   as_fn_error $? "pwd does not report name of working directory"
   1294 
   1295 
   1296 # Find the source files, if location was not specified.
   1297 if test -z "$srcdir"; then
   1298   ac_srcdir_defaulted=yes
   1299   # Try the directory containing this script, then the parent directory.
   1300   ac_confdir=`$as_dirname -- "$as_myself" ||
   1301 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1302 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1303 	 X"$as_myself" : 'X\(//\)$' \| \
   1304 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1305 $as_echo X"$as_myself" |
   1306     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1307 	    s//\1/
   1308 	    q
   1309 	  }
   1310 	  /^X\(\/\/\)[^/].*/{
   1311 	    s//\1/
   1312 	    q
   1313 	  }
   1314 	  /^X\(\/\/\)$/{
   1315 	    s//\1/
   1316 	    q
   1317 	  }
   1318 	  /^X\(\/\).*/{
   1319 	    s//\1/
   1320 	    q
   1321 	  }
   1322 	  s/.*/./; q'`
   1323   srcdir=$ac_confdir
   1324   if test ! -r "$srcdir/$ac_unique_file"; then
   1325     srcdir=..
   1326   fi
   1327 else
   1328   ac_srcdir_defaulted=no
   1329 fi
   1330 if test ! -r "$srcdir/$ac_unique_file"; then
   1331   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1332   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1333 fi
   1334 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1335 ac_abs_confdir=`(
   1336 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1337 	pwd)`
   1338 # When building in place, set srcdir=.
   1339 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1340   srcdir=.
   1341 fi
   1342 # Remove unnecessary trailing slashes from srcdir.
   1343 # Double slashes in file names in object file debugging info
   1344 # mess up M-x gdb in Emacs.
   1345 case $srcdir in
   1346 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1347 esac
   1348 for ac_var in $ac_precious_vars; do
   1349   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1350   eval ac_env_${ac_var}_value=\$${ac_var}
   1351   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1352   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1353 done
   1354 
   1355 #
   1356 # Report the --help message.
   1357 #
   1358 if test "$ac_init_help" = "long"; then
   1359   # Omit some internal or obsolete options to make the list less imposing.
   1360   # This message is too long to be a string in the A/UX 3.1 sh.
   1361   cat <<_ACEOF
   1362 \`configure' configures tmux 3.2 to adapt to many kinds of systems.
   1363 
   1364 Usage: $0 [OPTION]... [VAR=VALUE]...
   1365 
   1366 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1367 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1368 
   1369 Defaults for the options are specified in brackets.
   1370 
   1371 Configuration:
   1372   -h, --help              display this help and exit
   1373       --help=short        display options specific to this package
   1374       --help=recursive    display the short help of all the included packages
   1375   -V, --version           display version information and exit
   1376   -q, --quiet, --silent   do not print \`checking ...' messages
   1377       --cache-file=FILE   cache test results in FILE [disabled]
   1378   -C, --config-cache      alias for \`--cache-file=config.cache'
   1379   -n, --no-create         do not create output files
   1380       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1381 
   1382 Installation directories:
   1383   --prefix=PREFIX         install architecture-independent files in PREFIX
   1384                           [$ac_default_prefix]
   1385   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1386                           [PREFIX]
   1387 
   1388 By default, \`make install' will install all the files in
   1389 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1390 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1391 for instance \`--prefix=\$HOME'.
   1392 
   1393 For better control, use the options below.
   1394 
   1395 Fine tuning of the installation directories:
   1396   --bindir=DIR            user executables [EPREFIX/bin]
   1397   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1398   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1399   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1400   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1401   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1402   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1403   --libdir=DIR            object code libraries [EPREFIX/lib]
   1404   --includedir=DIR        C header files [PREFIX/include]
   1405   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1406   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1407   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1408   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1409   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1410   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1411   --docdir=DIR            documentation root [DATAROOTDIR/doc/tmux]
   1412   --htmldir=DIR           html documentation [DOCDIR]
   1413   --dvidir=DIR            dvi documentation [DOCDIR]
   1414   --pdfdir=DIR            pdf documentation [DOCDIR]
   1415   --psdir=DIR             ps documentation [DOCDIR]
   1416 _ACEOF
   1417 
   1418   cat <<\_ACEOF
   1419 
   1420 Program names:
   1421   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1422   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1423   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1424 
   1425 System types:
   1426   --build=BUILD     configure for building on BUILD [guessed]
   1427   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1428 _ACEOF
   1429 fi
   1430 
   1431 if test -n "$ac_init_help"; then
   1432   case $ac_init_help in
   1433      short | recursive ) echo "Configuration of tmux 3.2:";;
   1434    esac
   1435   cat <<\_ACEOF
   1436 
   1437 Optional Features:
   1438   --disable-option-checking  ignore unrecognized --enable/--with options
   1439   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1440   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1441   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1442   --disable-silent-rules  verbose build output (undo: "make V=0")
   1443   --enable-fuzzing        build fuzzers
   1444 
   1445   --enable-dependency-tracking
   1446                           do not reject slow dependency extractors
   1447   --disable-dependency-tracking
   1448                           speeds up one-time build
   1449   --enable-debug          enable debug build flags
   1450   --enable-static         create a static build
   1451 
   1452   --enable-utempter       use utempter if it is installed
   1453 
   1454   --enable-utf8proc       use utf8proc if it is installed
   1455 
   1456 
   1457 Some influential environment variables:
   1458   FUZZING_LIBS
   1459               libraries to link fuzzing targets with
   1460   CC          C compiler command
   1461   CFLAGS      C compiler flags
   1462   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1463               nonstandard directory <lib dir>
   1464   LIBS        libraries to pass to the linker, e.g. -l<library>
   1465   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1466               you have headers in a nonstandard directory <include dir>
   1467   CPP         C preprocessor
   1468   YACC        The `Yet Another Compiler Compiler' implementation to use.
   1469               Defaults to the first program found out of: `bison -y', `byacc',
   1470               `yacc'.
   1471   YFLAGS      The list of arguments that will be passed by default to $YACC.
   1472               This script will default YFLAGS to the empty string to avoid a
   1473               default value of `-d' given by some make applications.
   1474   PKG_CONFIG  path to pkg-config utility
   1475   PKG_CONFIG_PATH
   1476               directories to add to pkg-config's search path
   1477   PKG_CONFIG_LIBDIR
   1478               path overriding pkg-config's built-in search path
   1479   LIBEVENT_CORE_CFLAGS
   1480               C compiler flags for LIBEVENT_CORE, overriding pkg-config
   1481   LIBEVENT_CORE_LIBS
   1482               linker flags for LIBEVENT_CORE, overriding pkg-config
   1483   LIBEVENT_CFLAGS
   1484               C compiler flags for LIBEVENT, overriding pkg-config
   1485   LIBEVENT_LIBS
   1486               linker flags for LIBEVENT, overriding pkg-config
   1487   LIBTINFO_CFLAGS
   1488               C compiler flags for LIBTINFO, overriding pkg-config
   1489   LIBTINFO_LIBS
   1490               linker flags for LIBTINFO, overriding pkg-config
   1491   LIBNCURSES_CFLAGS
   1492               C compiler flags for LIBNCURSES, overriding pkg-config
   1493   LIBNCURSES_LIBS
   1494               linker flags for LIBNCURSES, overriding pkg-config
   1495   LIBNCURSESW_CFLAGS
   1496               C compiler flags for LIBNCURSESW, overriding pkg-config
   1497   LIBNCURSESW_LIBS
   1498               linker flags for LIBNCURSESW, overriding pkg-config
   1499 
   1500 Use these variables to override the choices made by `configure' or to help
   1501 it to find libraries and programs with nonstandard names/locations.
   1502 
   1503 Report bugs to the package provider.
   1504 _ACEOF
   1505 ac_status=$?
   1506 fi
   1507 
   1508 if test "$ac_init_help" = "recursive"; then
   1509   # If there are subdirs, report their specific --help.
   1510   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1511     test -d "$ac_dir" ||
   1512       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1513       continue
   1514     ac_builddir=.
   1515 
   1516 case "$ac_dir" in
   1517 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1518 *)
   1519   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1520   # A ".." for each directory in $ac_dir_suffix.
   1521   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1522   case $ac_top_builddir_sub in
   1523   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1524   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1525   esac ;;
   1526 esac
   1527 ac_abs_top_builddir=$ac_pwd
   1528 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1529 # for backward compatibility:
   1530 ac_top_builddir=$ac_top_build_prefix
   1531 
   1532 case $srcdir in
   1533   .)  # We are building in place.
   1534     ac_srcdir=.
   1535     ac_top_srcdir=$ac_top_builddir_sub
   1536     ac_abs_top_srcdir=$ac_pwd ;;
   1537   [\\/]* | ?:[\\/]* )  # Absolute name.
   1538     ac_srcdir=$srcdir$ac_dir_suffix;
   1539     ac_top_srcdir=$srcdir
   1540     ac_abs_top_srcdir=$srcdir ;;
   1541   *) # Relative name.
   1542     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1543     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1544     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1545 esac
   1546 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1547 
   1548     cd "$ac_dir" || { ac_status=$?; continue; }
   1549     # Check for guested configure.
   1550     if test -f "$ac_srcdir/configure.gnu"; then
   1551       echo &&
   1552       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1553     elif test -f "$ac_srcdir/configure"; then
   1554       echo &&
   1555       $SHELL "$ac_srcdir/configure" --help=recursive
   1556     else
   1557       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1558     fi || ac_status=$?
   1559     cd "$ac_pwd" || { ac_status=$?; break; }
   1560   done
   1561 fi
   1562 
   1563 test -n "$ac_init_help" && exit $ac_status
   1564 if $ac_init_version; then
   1565   cat <<\_ACEOF
   1566 tmux configure 3.2
   1567 generated by GNU Autoconf 2.69
   1568 
   1569 Copyright (C) 2012 Free Software Foundation, Inc.
   1570 This configure script is free software; the Free Software Foundation
   1571 gives unlimited permission to copy, distribute and modify it.
   1572 _ACEOF
   1573   exit
   1574 fi
   1575 
   1576 ## ------------------------ ##
   1577 ## Autoconf initialization. ##
   1578 ## ------------------------ ##
   1579 
   1580 # ac_fn_c_try_compile LINENO
   1581 # --------------------------
   1582 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1583 ac_fn_c_try_compile ()
   1584 {
   1585   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1586   rm -f conftest.$ac_objext
   1587   if { { ac_try="$ac_compile"
   1588 case "(($ac_try" in
   1589   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1590   *) ac_try_echo=$ac_try;;
   1591 esac
   1592 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1593 $as_echo "$ac_try_echo"; } >&5
   1594   (eval "$ac_compile") 2>conftest.err
   1595   ac_status=$?
   1596   if test -s conftest.err; then
   1597     grep -v '^ *+' conftest.err >conftest.er1
   1598     cat conftest.er1 >&5
   1599     mv -f conftest.er1 conftest.err
   1600   fi
   1601   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1602   test $ac_status = 0; } && {
   1603 	 test -z "$ac_c_werror_flag" ||
   1604 	 test ! -s conftest.err
   1605        } && test -s conftest.$ac_objext; then :
   1606   ac_retval=0
   1607 else
   1608   $as_echo "$as_me: failed program was:" >&5
   1609 sed 's/^/| /' conftest.$ac_ext >&5
   1610 
   1611 	ac_retval=1
   1612 fi
   1613   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1614   as_fn_set_status $ac_retval
   1615 
   1616 } # ac_fn_c_try_compile
   1617 
   1618 # ac_fn_c_try_cpp LINENO
   1619 # ----------------------
   1620 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1621 ac_fn_c_try_cpp ()
   1622 {
   1623   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1624   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1625 case "(($ac_try" in
   1626   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1627   *) ac_try_echo=$ac_try;;
   1628 esac
   1629 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1630 $as_echo "$ac_try_echo"; } >&5
   1631   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1632   ac_status=$?
   1633   if test -s conftest.err; then
   1634     grep -v '^ *+' conftest.err >conftest.er1
   1635     cat conftest.er1 >&5
   1636     mv -f conftest.er1 conftest.err
   1637   fi
   1638   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1639   test $ac_status = 0; } > conftest.i && {
   1640 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1641 	 test ! -s conftest.err
   1642        }; then :
   1643   ac_retval=0
   1644 else
   1645   $as_echo "$as_me: failed program was:" >&5
   1646 sed 's/^/| /' conftest.$ac_ext >&5
   1647 
   1648     ac_retval=1
   1649 fi
   1650   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1651   as_fn_set_status $ac_retval
   1652 
   1653 } # ac_fn_c_try_cpp
   1654 
   1655 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1656 # -------------------------------------------------------
   1657 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1658 # the include files in INCLUDES and setting the cache variable VAR
   1659 # accordingly.
   1660 ac_fn_c_check_header_mongrel ()
   1661 {
   1662   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1663   if eval \${$3+:} false; then :
   1664   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1665 $as_echo_n "checking for $2... " >&6; }
   1666 if eval \${$3+:} false; then :
   1667   $as_echo_n "(cached) " >&6
   1668 fi
   1669 eval ac_res=\$$3
   1670 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1671 $as_echo "$ac_res" >&6; }
   1672 else
   1673   # Is the header compilable?
   1674 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1675 $as_echo_n "checking $2 usability... " >&6; }
   1676 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1677 /* end confdefs.h.  */
   1678 $4
   1679 #include <$2>
   1680 _ACEOF
   1681 if ac_fn_c_try_compile "$LINENO"; then :
   1682   ac_header_compiler=yes
   1683 else
   1684   ac_header_compiler=no
   1685 fi
   1686 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1687 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1688 $as_echo "$ac_header_compiler" >&6; }
   1689 
   1690 # Is the header present?
   1691 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1692 $as_echo_n "checking $2 presence... " >&6; }
   1693 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1694 /* end confdefs.h.  */
   1695 #include <$2>
   1696 _ACEOF
   1697 if ac_fn_c_try_cpp "$LINENO"; then :
   1698   ac_header_preproc=yes
   1699 else
   1700   ac_header_preproc=no
   1701 fi
   1702 rm -f conftest.err conftest.i conftest.$ac_ext
   1703 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1704 $as_echo "$ac_header_preproc" >&6; }
   1705 
   1706 # So?  What about this header?
   1707 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1708   yes:no: )
   1709     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1710 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1711     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1712 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1713     ;;
   1714   no:yes:* )
   1715     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1716 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1717     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1718 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1719     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1720 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1721     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1722 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1723     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1724 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1725     ;;
   1726 esac
   1727   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1728 $as_echo_n "checking for $2... " >&6; }
   1729 if eval \${$3+:} false; then :
   1730   $as_echo_n "(cached) " >&6
   1731 else
   1732   eval "$3=\$ac_header_compiler"
   1733 fi
   1734 eval ac_res=\$$3
   1735 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1736 $as_echo "$ac_res" >&6; }
   1737 fi
   1738   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1739 
   1740 } # ac_fn_c_check_header_mongrel
   1741 
   1742 # ac_fn_c_try_run LINENO
   1743 # ----------------------
   1744 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1745 # that executables *can* be run.
   1746 ac_fn_c_try_run ()
   1747 {
   1748   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1749   if { { ac_try="$ac_link"
   1750 case "(($ac_try" in
   1751   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1752   *) ac_try_echo=$ac_try;;
   1753 esac
   1754 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1755 $as_echo "$ac_try_echo"; } >&5
   1756   (eval "$ac_link") 2>&5
   1757   ac_status=$?
   1758   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1759   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1760   { { case "(($ac_try" in
   1761   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1762   *) ac_try_echo=$ac_try;;
   1763 esac
   1764 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1765 $as_echo "$ac_try_echo"; } >&5
   1766   (eval "$ac_try") 2>&5
   1767   ac_status=$?
   1768   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1769   test $ac_status = 0; }; }; then :
   1770   ac_retval=0
   1771 else
   1772   $as_echo "$as_me: program exited with status $ac_status" >&5
   1773        $as_echo "$as_me: failed program was:" >&5
   1774 sed 's/^/| /' conftest.$ac_ext >&5
   1775 
   1776        ac_retval=$ac_status
   1777 fi
   1778   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1779   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1780   as_fn_set_status $ac_retval
   1781 
   1782 } # ac_fn_c_try_run
   1783 
   1784 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1785 # -------------------------------------------------------
   1786 # Tests whether HEADER exists and can be compiled using the include files in
   1787 # INCLUDES, setting the cache variable VAR accordingly.
   1788 ac_fn_c_check_header_compile ()
   1789 {
   1790   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1791   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1792 $as_echo_n "checking for $2... " >&6; }
   1793 if eval \${$3+:} false; then :
   1794   $as_echo_n "(cached) " >&6
   1795 else
   1796   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1797 /* end confdefs.h.  */
   1798 $4
   1799 #include <$2>
   1800 _ACEOF
   1801 if ac_fn_c_try_compile "$LINENO"; then :
   1802   eval "$3=yes"
   1803 else
   1804   eval "$3=no"
   1805 fi
   1806 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1807 fi
   1808 eval ac_res=\$$3
   1809 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1810 $as_echo "$ac_res" >&6; }
   1811   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1812 
   1813 } # ac_fn_c_check_header_compile
   1814 
   1815 # ac_fn_c_try_link LINENO
   1816 # -----------------------
   1817 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1818 ac_fn_c_try_link ()
   1819 {
   1820   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1821   rm -f conftest.$ac_objext conftest$ac_exeext
   1822   if { { ac_try="$ac_link"
   1823 case "(($ac_try" in
   1824   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1825   *) ac_try_echo=$ac_try;;
   1826 esac
   1827 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1828 $as_echo "$ac_try_echo"; } >&5
   1829   (eval "$ac_link") 2>conftest.err
   1830   ac_status=$?
   1831   if test -s conftest.err; then
   1832     grep -v '^ *+' conftest.err >conftest.er1
   1833     cat conftest.er1 >&5
   1834     mv -f conftest.er1 conftest.err
   1835   fi
   1836   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1837   test $ac_status = 0; } && {
   1838 	 test -z "$ac_c_werror_flag" ||
   1839 	 test ! -s conftest.err
   1840        } && test -s conftest$ac_exeext && {
   1841 	 test "$cross_compiling" = yes ||
   1842 	 test -x conftest$ac_exeext
   1843        }; then :
   1844   ac_retval=0
   1845 else
   1846   $as_echo "$as_me: failed program was:" >&5
   1847 sed 's/^/| /' conftest.$ac_ext >&5
   1848 
   1849 	ac_retval=1
   1850 fi
   1851   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1852   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1853   # interfere with the next link command; also delete a directory that is
   1854   # left behind by Apple's compiler.  We do this before executing the actions.
   1855   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1856   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1857   as_fn_set_status $ac_retval
   1858 
   1859 } # ac_fn_c_try_link
   1860 
   1861 # ac_fn_c_check_func LINENO FUNC VAR
   1862 # ----------------------------------
   1863 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1864 ac_fn_c_check_func ()
   1865 {
   1866   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1867   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1868 $as_echo_n "checking for $2... " >&6; }
   1869 if eval \${$3+:} false; then :
   1870   $as_echo_n "(cached) " >&6
   1871 else
   1872   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1873 /* end confdefs.h.  */
   1874 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1875    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1876 #define $2 innocuous_$2
   1877 
   1878 /* System header to define __stub macros and hopefully few prototypes,
   1879     which can conflict with char $2 (); below.
   1880     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1881     <limits.h> exists even on freestanding compilers.  */
   1882 
   1883 #ifdef __STDC__
   1884 # include <limits.h>
   1885 #else
   1886 # include <assert.h>
   1887 #endif
   1888 
   1889 #undef $2
   1890 
   1891 /* Override any GCC internal prototype to avoid an error.
   1892    Use char because int might match the return type of a GCC
   1893    builtin and then its argument prototype would still apply.  */
   1894 #ifdef __cplusplus
   1895 extern "C"
   1896 #endif
   1897 char $2 ();
   1898 /* The GNU C library defines this for functions which it implements
   1899     to always fail with ENOSYS.  Some functions are actually named
   1900     something starting with __ and the normal name is an alias.  */
   1901 #if defined __stub_$2 || defined __stub___$2
   1902 choke me
   1903 #endif
   1904 
   1905 int
   1906 main ()
   1907 {
   1908 return $2 ();
   1909   ;
   1910   return 0;
   1911 }
   1912 _ACEOF
   1913 if ac_fn_c_try_link "$LINENO"; then :
   1914   eval "$3=yes"
   1915 else
   1916   eval "$3=no"
   1917 fi
   1918 rm -f core conftest.err conftest.$ac_objext \
   1919     conftest$ac_exeext conftest.$ac_ext
   1920 fi
   1921 eval ac_res=\$$3
   1922 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1923 $as_echo "$ac_res" >&6; }
   1924   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1925 
   1926 } # ac_fn_c_check_func
   1927 
   1928 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1929 # ---------------------------------------------
   1930 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1931 # accordingly.
   1932 ac_fn_c_check_decl ()
   1933 {
   1934   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1935   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1936   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1937   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1938 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1939 if eval \${$3+:} false; then :
   1940   $as_echo_n "(cached) " >&6
   1941 else
   1942   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1943 /* end confdefs.h.  */
   1944 $4
   1945 int
   1946 main ()
   1947 {
   1948 #ifndef $as_decl_name
   1949 #ifdef __cplusplus
   1950   (void) $as_decl_use;
   1951 #else
   1952   (void) $as_decl_name;
   1953 #endif
   1954 #endif
   1955 
   1956   ;
   1957   return 0;
   1958 }
   1959 _ACEOF
   1960 if ac_fn_c_try_compile "$LINENO"; then :
   1961   eval "$3=yes"
   1962 else
   1963   eval "$3=no"
   1964 fi
   1965 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1966 fi
   1967 eval ac_res=\$$3
   1968 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1969 $as_echo "$ac_res" >&6; }
   1970   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1971 
   1972 } # ac_fn_c_check_decl
   1973 cat >config.log <<_ACEOF
   1974 This file contains any messages produced by compilers while
   1975 running configure, to aid debugging if configure makes a mistake.
   1976 
   1977 It was created by tmux $as_me 3.2, which was
   1978 generated by GNU Autoconf 2.69.  Invocation command line was
   1979 
   1980   $ $0 $@
   1981 
   1982 _ACEOF
   1983 exec 5>>config.log
   1984 {
   1985 cat <<_ASUNAME
   1986 ## --------- ##
   1987 ## Platform. ##
   1988 ## --------- ##
   1989 
   1990 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1991 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1992 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1993 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1994 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1995 
   1996 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1997 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1998 
   1999 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   2000 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   2001 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   2002 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   2003 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   2004 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   2005 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   2006 
   2007 _ASUNAME
   2008 
   2009 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2010 for as_dir in $PATH
   2011 do
   2012   IFS=$as_save_IFS
   2013   test -z "$as_dir" && as_dir=.
   2014     $as_echo "PATH: $as_dir"
   2015   done
   2016 IFS=$as_save_IFS
   2017 
   2018 } >&5
   2019 
   2020 cat >&5 <<_ACEOF
   2021 
   2022 
   2023 ## ----------- ##
   2024 ## Core tests. ##
   2025 ## ----------- ##
   2026 
   2027 _ACEOF
   2028 
   2029 
   2030 # Keep a trace of the command line.
   2031 # Strip out --no-create and --no-recursion so they do not pile up.
   2032 # Strip out --silent because we don't want to record it for future runs.
   2033 # Also quote any args containing shell meta-characters.
   2034 # Make two passes to allow for proper duplicate-argument suppression.
   2035 ac_configure_args=
   2036 ac_configure_args0=
   2037 ac_configure_args1=
   2038 ac_must_keep_next=false
   2039 for ac_pass in 1 2
   2040 do
   2041   for ac_arg
   2042   do
   2043     case $ac_arg in
   2044     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   2045     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   2046     | -silent | --silent | --silen | --sile | --sil)
   2047       continue ;;
   2048     *\'*)
   2049       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   2050     esac
   2051     case $ac_pass in
   2052     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   2053     2)
   2054       as_fn_append ac_configure_args1 " '$ac_arg'"
   2055       if test $ac_must_keep_next = true; then
   2056 	ac_must_keep_next=false # Got value, back to normal.
   2057       else
   2058 	case $ac_arg in
   2059 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   2060 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   2061 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   2062 	  | -with-* | --with-* | -without-* | --without-* | --x)
   2063 	    case "$ac_configure_args0 " in
   2064 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   2065 	    esac
   2066 	    ;;
   2067 	  -* ) ac_must_keep_next=true ;;
   2068 	esac
   2069       fi
   2070       as_fn_append ac_configure_args " '$ac_arg'"
   2071       ;;
   2072     esac
   2073   done
   2074 done
   2075 { ac_configure_args0=; unset ac_configure_args0;}
   2076 { ac_configure_args1=; unset ac_configure_args1;}
   2077 
   2078 # When interrupted or exit'd, cleanup temporary files, and complete
   2079 # config.log.  We remove comments because anyway the quotes in there
   2080 # would cause problems or look ugly.
   2081 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2082 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2083 trap 'exit_status=$?
   2084   # Save into config.log some information that might help in debugging.
   2085   {
   2086     echo
   2087 
   2088     $as_echo "## ---------------- ##
   2089 ## Cache variables. ##
   2090 ## ---------------- ##"
   2091     echo
   2092     # The following way of writing the cache mishandles newlines in values,
   2093 (
   2094   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2095     eval ac_val=\$$ac_var
   2096     case $ac_val in #(
   2097     *${as_nl}*)
   2098       case $ac_var in #(
   2099       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2100 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2101       esac
   2102       case $ac_var in #(
   2103       _ | IFS | as_nl) ;; #(
   2104       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2105       *) { eval $ac_var=; unset $ac_var;} ;;
   2106       esac ;;
   2107     esac
   2108   done
   2109   (set) 2>&1 |
   2110     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2111     *${as_nl}ac_space=\ *)
   2112       sed -n \
   2113 	"s/'\''/'\''\\\\'\'''\''/g;
   2114 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2115       ;; #(
   2116     *)
   2117       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2118       ;;
   2119     esac |
   2120     sort
   2121 )
   2122     echo
   2123 
   2124     $as_echo "## ----------------- ##
   2125 ## Output variables. ##
   2126 ## ----------------- ##"
   2127     echo
   2128     for ac_var in $ac_subst_vars
   2129     do
   2130       eval ac_val=\$$ac_var
   2131       case $ac_val in
   2132       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2133       esac
   2134       $as_echo "$ac_var='\''$ac_val'\''"
   2135     done | sort
   2136     echo
   2137 
   2138     if test -n "$ac_subst_files"; then
   2139       $as_echo "## ------------------- ##
   2140 ## File substitutions. ##
   2141 ## ------------------- ##"
   2142       echo
   2143       for ac_var in $ac_subst_files
   2144       do
   2145 	eval ac_val=\$$ac_var
   2146 	case $ac_val in
   2147 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2148 	esac
   2149 	$as_echo "$ac_var='\''$ac_val'\''"
   2150       done | sort
   2151       echo
   2152     fi
   2153 
   2154     if test -s confdefs.h; then
   2155       $as_echo "## ----------- ##
   2156 ## confdefs.h. ##
   2157 ## ----------- ##"
   2158       echo
   2159       cat confdefs.h
   2160       echo
   2161     fi
   2162     test "$ac_signal" != 0 &&
   2163       $as_echo "$as_me: caught signal $ac_signal"
   2164     $as_echo "$as_me: exit $exit_status"
   2165   } >&5
   2166   rm -f core *.core core.conftest.* &&
   2167     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2168     exit $exit_status
   2169 ' 0
   2170 for ac_signal in 1 2 13 15; do
   2171   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2172 done
   2173 ac_signal=0
   2174 
   2175 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2176 rm -f -r conftest* confdefs.h
   2177 
   2178 $as_echo "/* confdefs.h */" > confdefs.h
   2179 
   2180 # Predefined preprocessor variables.
   2181 
   2182 cat >>confdefs.h <<_ACEOF
   2183 #define PACKAGE_NAME "$PACKAGE_NAME"
   2184 _ACEOF
   2185 
   2186 cat >>confdefs.h <<_ACEOF
   2187 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2188 _ACEOF
   2189 
   2190 cat >>confdefs.h <<_ACEOF
   2191 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2192 _ACEOF
   2193 
   2194 cat >>confdefs.h <<_ACEOF
   2195 #define PACKAGE_STRING "$PACKAGE_STRING"
   2196 _ACEOF
   2197 
   2198 cat >>confdefs.h <<_ACEOF
   2199 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2200 _ACEOF
   2201 
   2202 cat >>confdefs.h <<_ACEOF
   2203 #define PACKAGE_URL "$PACKAGE_URL"
   2204 _ACEOF
   2205 
   2206 
   2207 # Let the site file select an alternate cache file if it wants to.
   2208 # Prefer an explicitly selected file to automatically selected ones.
   2209 ac_site_file1=NONE
   2210 ac_site_file2=NONE
   2211 if test -n "$CONFIG_SITE"; then
   2212   # We do not want a PATH search for config.site.
   2213   case $CONFIG_SITE in #((
   2214     -*)  ac_site_file1=./$CONFIG_SITE;;
   2215     */*) ac_site_file1=$CONFIG_SITE;;
   2216     *)   ac_site_file1=./$CONFIG_SITE;;
   2217   esac
   2218 elif test "x$prefix" != xNONE; then
   2219   ac_site_file1=$prefix/share/config.site
   2220   ac_site_file2=$prefix/etc/config.site
   2221 else
   2222   ac_site_file1=$ac_default_prefix/share/config.site
   2223   ac_site_file2=$ac_default_prefix/etc/config.site
   2224 fi
   2225 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2226 do
   2227   test "x$ac_site_file" = xNONE && continue
   2228   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2229     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2230 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2231     sed 's/^/| /' "$ac_site_file" >&5
   2232     . "$ac_site_file" \
   2233       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2234 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2235 as_fn_error $? "failed to load site script $ac_site_file
   2236 See \`config.log' for more details" "$LINENO" 5; }
   2237   fi
   2238 done
   2239 
   2240 if test -r "$cache_file"; then
   2241   # Some versions of bash will fail to source /dev/null (special files
   2242   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2243   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2244     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2245 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2246     case $cache_file in
   2247       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2248       *)                      . "./$cache_file";;
   2249     esac
   2250   fi
   2251 else
   2252   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2253 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2254   >$cache_file
   2255 fi
   2256 
   2257 # Check that the precious variables saved in the cache have kept the same
   2258 # value.
   2259 ac_cache_corrupted=false
   2260 for ac_var in $ac_precious_vars; do
   2261   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2262   eval ac_new_set=\$ac_env_${ac_var}_set
   2263   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2264   eval ac_new_val=\$ac_env_${ac_var}_value
   2265   case $ac_old_set,$ac_new_set in
   2266     set,)
   2267       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2268 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2269       ac_cache_corrupted=: ;;
   2270     ,set)
   2271       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2272 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2273       ac_cache_corrupted=: ;;
   2274     ,);;
   2275     *)
   2276       if test "x$ac_old_val" != "x$ac_new_val"; then
   2277 	# differences in whitespace do not lead to failure.
   2278 	ac_old_val_w=`echo x $ac_old_val`
   2279 	ac_new_val_w=`echo x $ac_new_val`
   2280 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2281 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2282 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2283 	  ac_cache_corrupted=:
   2284 	else
   2285 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2286 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2287 	  eval $ac_var=\$ac_old_val
   2288 	fi
   2289 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2290 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2291 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2292 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2293       fi;;
   2294   esac
   2295   # Pass precious variables to config.status.
   2296   if test "$ac_new_set" = set; then
   2297     case $ac_new_val in
   2298     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2299     *) ac_arg=$ac_var=$ac_new_val ;;
   2300     esac
   2301     case " $ac_configure_args " in
   2302       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2303       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2304     esac
   2305   fi
   2306 done
   2307 if $ac_cache_corrupted; then
   2308   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2309 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2310   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2311 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2312   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2313 fi
   2314 ## -------------------- ##
   2315 ## Main body of script. ##
   2316 ## -------------------- ##
   2317 
   2318 ac_ext=c
   2319 ac_cpp='$CPP $CPPFLAGS'
   2320 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2321 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2322 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2323 
   2324 
   2325 
   2326 
   2327 ac_aux_dir=
   2328 for ac_dir in etc "$srcdir"/etc; do
   2329   if test -f "$ac_dir/install-sh"; then
   2330     ac_aux_dir=$ac_dir
   2331     ac_install_sh="$ac_aux_dir/install-sh -c"
   2332     break
   2333   elif test -f "$ac_dir/install.sh"; then
   2334     ac_aux_dir=$ac_dir
   2335     ac_install_sh="$ac_aux_dir/install.sh -c"
   2336     break
   2337   elif test -f "$ac_dir/shtool"; then
   2338     ac_aux_dir=$ac_dir
   2339     ac_install_sh="$ac_aux_dir/shtool install -c"
   2340     break
   2341   fi
   2342 done
   2343 if test -z "$ac_aux_dir"; then
   2344   as_fn_error $? "cannot find install-sh, install.sh, or shtool in etc \"$srcdir\"/etc" "$LINENO" 5
   2345 fi
   2346 
   2347 # These three variables are undocumented and unsupported,
   2348 # and are intended to be withdrawn in a future Autoconf release.
   2349 # They can cause serious problems if a builder's source tree is in a directory
   2350 # whose full name contains unusual characters.
   2351 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2352 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2353 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2354 
   2355 
   2356 
   2357 am__api_version='1.15'
   2358 
   2359 # Find a good install program.  We prefer a C program (faster),
   2360 # so one script is as good as another.  But avoid the broken or
   2361 # incompatible versions:
   2362 # SysV /etc/install, /usr/sbin/install
   2363 # SunOS /usr/etc/install
   2364 # IRIX /sbin/install
   2365 # AIX /bin/install
   2366 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2367 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2368 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2369 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2370 # OS/2's system install, which has a completely different semantic
   2371 # ./install, which can be erroneously created by make from ./install.sh.
   2372 # Reject install programs that cannot install multiple files.
   2373 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2374 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2375 if test -z "$INSTALL"; then
   2376 if ${ac_cv_path_install+:} false; then :
   2377   $as_echo_n "(cached) " >&6
   2378 else
   2379   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2380 for as_dir in $PATH
   2381 do
   2382   IFS=$as_save_IFS
   2383   test -z "$as_dir" && as_dir=.
   2384     # Account for people who put trailing slashes in PATH elements.
   2385 case $as_dir/ in #((
   2386   ./ | .// | /[cC]/* | \
   2387   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2388   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2389   /usr/ucb/* ) ;;
   2390   *)
   2391     # OSF1 and SCO ODT 3.0 have their own names for install.
   2392     # Don't use installbsd from OSF since it installs stuff as root
   2393     # by default.
   2394     for ac_prog in ginstall scoinst install; do
   2395       for ac_exec_ext in '' $ac_executable_extensions; do
   2396 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2397 	  if test $ac_prog = install &&
   2398 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2399 	    # AIX install.  It has an incompatible calling convention.
   2400 	    :
   2401 	  elif test $ac_prog = install &&
   2402 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2403 	    # program-specific install script used by HP pwplus--don't use.
   2404 	    :
   2405 	  else
   2406 	    rm -rf conftest.one conftest.two conftest.dir
   2407 	    echo one > conftest.one
   2408 	    echo two > conftest.two
   2409 	    mkdir conftest.dir
   2410 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2411 	      test -s conftest.one && test -s conftest.two &&
   2412 	      test -s conftest.dir/conftest.one &&
   2413 	      test -s conftest.dir/conftest.two
   2414 	    then
   2415 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2416 	      break 3
   2417 	    fi
   2418 	  fi
   2419 	fi
   2420       done
   2421     done
   2422     ;;
   2423 esac
   2424 
   2425   done
   2426 IFS=$as_save_IFS
   2427 
   2428 rm -rf conftest.one conftest.two conftest.dir
   2429 
   2430 fi
   2431   if test "${ac_cv_path_install+set}" = set; then
   2432     INSTALL=$ac_cv_path_install
   2433   else
   2434     # As a last resort, use the slow shell script.  Don't cache a
   2435     # value for INSTALL within a source directory, because that will
   2436     # break other packages using the cache if that directory is
   2437     # removed, or if the value is a relative name.
   2438     INSTALL=$ac_install_sh
   2439   fi
   2440 fi
   2441 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2442 $as_echo "$INSTALL" >&6; }
   2443 
   2444 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2445 # It thinks the first close brace ends the variable substitution.
   2446 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2447 
   2448 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2449 
   2450 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2451 
   2452 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2453 $as_echo_n "checking whether build environment is sane... " >&6; }
   2454 # Reject unsafe characters in $srcdir or the absolute working directory
   2455 # name.  Accept space and tab only in the latter.
   2456 am_lf='
   2457 '
   2458 case `pwd` in
   2459   *[\\\"\#\$\&\'\`$am_lf]*)
   2460     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2461 esac
   2462 case $srcdir in
   2463   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2464     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2465 esac
   2466 
   2467 # Do 'set' in a subshell so we don't clobber the current shell's
   2468 # arguments.  Must try -L first in case configure is actually a
   2469 # symlink; some systems play weird games with the mod time of symlinks
   2470 # (eg FreeBSD returns the mod time of the symlink's containing
   2471 # directory).
   2472 if (
   2473    am_has_slept=no
   2474    for am_try in 1 2; do
   2475      echo "timestamp, slept: $am_has_slept" > conftest.file
   2476      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2477      if test "$*" = "X"; then
   2478 	# -L didn't work.
   2479 	set X `ls -t "$srcdir/configure" conftest.file`
   2480      fi
   2481      if test "$*" != "X $srcdir/configure conftest.file" \
   2482 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2483 
   2484 	# If neither matched, then we have a broken ls.  This can happen
   2485 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2486 	# broken ls alias from the environment.  This has actually
   2487 	# happened.  Such a system could not be considered "sane".
   2488 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2489   alias in your environment" "$LINENO" 5
   2490      fi
   2491      if test "$2" = conftest.file || test $am_try -eq 2; then
   2492        break
   2493      fi
   2494      # Just in case.
   2495      sleep 1
   2496      am_has_slept=yes
   2497    done
   2498    test "$2" = conftest.file
   2499    )
   2500 then
   2501    # Ok.
   2502    :
   2503 else
   2504    as_fn_error $? "newly created file is older than distributed files!
   2505 Check your system clock" "$LINENO" 5
   2506 fi
   2507 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2508 $as_echo "yes" >&6; }
   2509 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2510 # generated files are strictly newer.
   2511 am_sleep_pid=
   2512 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2513   ( sleep 1 ) &
   2514   am_sleep_pid=$!
   2515 fi
   2516 
   2517 rm -f conftest.file
   2518 
   2519 test "$program_prefix" != NONE &&
   2520   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2521 # Use a double $ so make ignores it.
   2522 test "$program_suffix" != NONE &&
   2523   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2524 # Double any \ or $.
   2525 # By default was `s,x,x', remove it if useless.
   2526 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2527 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2528 
   2529 # Expand $ac_aux_dir to an absolute path.
   2530 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2531 
   2532 if test x"${MISSING+set}" != xset; then
   2533   case $am_aux_dir in
   2534   *\ * | *\	*)
   2535     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2536   *)
   2537     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2538   esac
   2539 fi
   2540 # Use eval to expand $SHELL
   2541 if eval "$MISSING --is-lightweight"; then
   2542   am_missing_run="$MISSING "
   2543 else
   2544   am_missing_run=
   2545   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2546 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2547 fi
   2548 
   2549 if test x"${install_sh+set}" != xset; then
   2550   case $am_aux_dir in
   2551   *\ * | *\	*)
   2552     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2553   *)
   2554     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2555   esac
   2556 fi
   2557 
   2558 # Installed binaries are usually stripped using 'strip' when the user
   2559 # run "make install-strip".  However 'strip' might not be the right
   2560 # tool to use in cross-compilation environments, therefore Automake
   2561 # will honor the 'STRIP' environment variable to overrule this program.
   2562 if test "$cross_compiling" != no; then
   2563   if test -n "$ac_tool_prefix"; then
   2564   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2565 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2566 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2567 $as_echo_n "checking for $ac_word... " >&6; }
   2568 if ${ac_cv_prog_STRIP+:} false; then :
   2569   $as_echo_n "(cached) " >&6
   2570 else
   2571   if test -n "$STRIP"; then
   2572   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2573 else
   2574 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2575 for as_dir in $PATH
   2576 do
   2577   IFS=$as_save_IFS
   2578   test -z "$as_dir" && as_dir=.
   2579     for ac_exec_ext in '' $ac_executable_extensions; do
   2580   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2581     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2582     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2583     break 2
   2584   fi
   2585 done
   2586   done
   2587 IFS=$as_save_IFS
   2588 
   2589 fi
   2590 fi
   2591 STRIP=$ac_cv_prog_STRIP
   2592 if test -n "$STRIP"; then
   2593   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2594 $as_echo "$STRIP" >&6; }
   2595 else
   2596   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2597 $as_echo "no" >&6; }
   2598 fi
   2599 
   2600 
   2601 fi
   2602 if test -z "$ac_cv_prog_STRIP"; then
   2603   ac_ct_STRIP=$STRIP
   2604   # Extract the first word of "strip", so it can be a program name with args.
   2605 set dummy strip; ac_word=$2
   2606 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2607 $as_echo_n "checking for $ac_word... " >&6; }
   2608 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2609   $as_echo_n "(cached) " >&6
   2610 else
   2611   if test -n "$ac_ct_STRIP"; then
   2612   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2613 else
   2614 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2615 for as_dir in $PATH
   2616 do
   2617   IFS=$as_save_IFS
   2618   test -z "$as_dir" && as_dir=.
   2619     for ac_exec_ext in '' $ac_executable_extensions; do
   2620   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2621     ac_cv_prog_ac_ct_STRIP="strip"
   2622     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2623     break 2
   2624   fi
   2625 done
   2626   done
   2627 IFS=$as_save_IFS
   2628 
   2629 fi
   2630 fi
   2631 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2632 if test -n "$ac_ct_STRIP"; then
   2633   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2634 $as_echo "$ac_ct_STRIP" >&6; }
   2635 else
   2636   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2637 $as_echo "no" >&6; }
   2638 fi
   2639 
   2640   if test "x$ac_ct_STRIP" = x; then
   2641     STRIP=":"
   2642   else
   2643     case $cross_compiling:$ac_tool_warned in
   2644 yes:)
   2645 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2646 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2647 ac_tool_warned=yes ;;
   2648 esac
   2649     STRIP=$ac_ct_STRIP
   2650   fi
   2651 else
   2652   STRIP="$ac_cv_prog_STRIP"
   2653 fi
   2654 
   2655 fi
   2656 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2657 
   2658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2659 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2660 if test -z "$MKDIR_P"; then
   2661   if ${ac_cv_path_mkdir+:} false; then :
   2662   $as_echo_n "(cached) " >&6
   2663 else
   2664   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2665 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2666 do
   2667   IFS=$as_save_IFS
   2668   test -z "$as_dir" && as_dir=.
   2669     for ac_prog in mkdir gmkdir; do
   2670 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2671 	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
   2672 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2673 	     'mkdir (GNU coreutils) '* | \
   2674 	     'mkdir (coreutils) '* | \
   2675 	     'mkdir (fileutils) '4.1*)
   2676 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2677 	       break 3;;
   2678 	   esac
   2679 	 done
   2680        done
   2681   done
   2682 IFS=$as_save_IFS
   2683 
   2684 fi
   2685 
   2686   test -d ./--version && rmdir ./--version
   2687   if test "${ac_cv_path_mkdir+set}" = set; then
   2688     MKDIR_P="$ac_cv_path_mkdir -p"
   2689   else
   2690     # As a last resort, use the slow shell script.  Don't cache a
   2691     # value for MKDIR_P within a source directory, because that will
   2692     # break other packages using the cache if that directory is
   2693     # removed, or if the value is a relative name.
   2694     MKDIR_P="$ac_install_sh -d"
   2695   fi
   2696 fi
   2697 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2698 $as_echo "$MKDIR_P" >&6; }
   2699 
   2700 for ac_prog in gawk mawk nawk awk
   2701 do
   2702   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2703 set dummy $ac_prog; ac_word=$2
   2704 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2705 $as_echo_n "checking for $ac_word... " >&6; }
   2706 if ${ac_cv_prog_AWK+:} false; then :
   2707   $as_echo_n "(cached) " >&6
   2708 else
   2709   if test -n "$AWK"; then
   2710   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2711 else
   2712 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2713 for as_dir in $PATH
   2714 do
   2715   IFS=$as_save_IFS
   2716   test -z "$as_dir" && as_dir=.
   2717     for ac_exec_ext in '' $ac_executable_extensions; do
   2718   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2719     ac_cv_prog_AWK="$ac_prog"
   2720     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2721     break 2
   2722   fi
   2723 done
   2724   done
   2725 IFS=$as_save_IFS
   2726 
   2727 fi
   2728 fi
   2729 AWK=$ac_cv_prog_AWK
   2730 if test -n "$AWK"; then
   2731   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2732 $as_echo "$AWK" >&6; }
   2733 else
   2734   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2735 $as_echo "no" >&6; }
   2736 fi
   2737 
   2738 
   2739   test -n "$AWK" && break
   2740 done
   2741 
   2742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2743 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2744 set x ${MAKE-make}
   2745 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2746 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2747   $as_echo_n "(cached) " >&6
   2748 else
   2749   cat >conftest.make <<\_ACEOF
   2750 SHELL = /bin/sh
   2751 all:
   2752 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2753 _ACEOF
   2754 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2755 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2756   *@@@%%%=?*=@@@%%%*)
   2757     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2758   *)
   2759     eval ac_cv_prog_make_${ac_make}_set=no;;
   2760 esac
   2761 rm -f conftest.make
   2762 fi
   2763 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2764   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2765 $as_echo "yes" >&6; }
   2766   SET_MAKE=
   2767 else
   2768   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2769 $as_echo "no" >&6; }
   2770   SET_MAKE="MAKE=${MAKE-make}"
   2771 fi
   2772 
   2773 rm -rf .tst 2>/dev/null
   2774 mkdir .tst 2>/dev/null
   2775 if test -d .tst; then
   2776   am__leading_dot=.
   2777 else
   2778   am__leading_dot=_
   2779 fi
   2780 rmdir .tst 2>/dev/null
   2781 
   2782 # Check whether --enable-silent-rules was given.
   2783 if test "${enable_silent_rules+set}" = set; then :
   2784   enableval=$enable_silent_rules;
   2785 fi
   2786 
   2787 case $enable_silent_rules in # (((
   2788   yes) AM_DEFAULT_VERBOSITY=0;;
   2789    no) AM_DEFAULT_VERBOSITY=1;;
   2790     *) AM_DEFAULT_VERBOSITY=1;;
   2791 esac
   2792 am_make=${MAKE-make}
   2793 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2794 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   2795 if ${am_cv_make_support_nested_variables+:} false; then :
   2796   $as_echo_n "(cached) " >&6
   2797 else
   2798   if $as_echo 'TRUE=$(BAR$(V))
   2799 BAR0=false
   2800 BAR1=true
   2801 V=1
   2802 am__doit:
   2803 	@$(TRUE)
   2804 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2805   am_cv_make_support_nested_variables=yes
   2806 else
   2807   am_cv_make_support_nested_variables=no
   2808 fi
   2809 fi
   2810 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2811 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   2812 if test $am_cv_make_support_nested_variables = yes; then
   2813     AM_V='$(V)'
   2814   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2815 else
   2816   AM_V=$AM_DEFAULT_VERBOSITY
   2817   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2818 fi
   2819 AM_BACKSLASH='\'
   2820 
   2821 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2822   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2823   # is not polluted with repeated "-I."
   2824   am__isrc=' -I$(srcdir)'
   2825   # test to see if srcdir already configured
   2826   if test -f $srcdir/config.status; then
   2827     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2828   fi
   2829 fi
   2830 
   2831 # test whether we have cygpath
   2832 if test -z "$CYGPATH_W"; then
   2833   if (cygpath --version) >/dev/null 2>/dev/null; then
   2834     CYGPATH_W='cygpath -w'
   2835   else
   2836     CYGPATH_W=echo
   2837   fi
   2838 fi
   2839 
   2840 
   2841 # Define the identity of the package.
   2842  PACKAGE='tmux'
   2843  VERSION='3.2'
   2844 
   2845 
   2846 cat >>confdefs.h <<_ACEOF
   2847 #define PACKAGE "$PACKAGE"
   2848 _ACEOF
   2849 
   2850 
   2851 cat >>confdefs.h <<_ACEOF
   2852 #define VERSION "$VERSION"
   2853 _ACEOF
   2854 
   2855 # Some tools Automake needs.
   2856 
   2857 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2858 
   2859 
   2860 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2861 
   2862 
   2863 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2864 
   2865 
   2866 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2867 
   2868 
   2869 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2870 
   2871 # For better backward compatibility.  To be removed once Automake 1.9.x
   2872 # dies out for good.  For more background, see:
   2873 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   2874 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   2875 mkdir_p='$(MKDIR_P)'
   2876 
   2877 # We need awk for the "check" target (and possibly the TAP driver).  The
   2878 # system "awk" is bad on some platforms.
   2879 # Always define AMTAR for backward compatibility.  Yes, it's still used
   2880 # in the wild :-(  We should find a proper way to deprecate it ...
   2881 AMTAR='$${TAR-tar}'
   2882 
   2883 
   2884 # We'll loop over all known methods to create a tar archive until one works.
   2885 _am_tools='gnutar  pax cpio none'
   2886 
   2887 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   2888 
   2889 
   2890 
   2891 
   2892 
   2893 
   2894 # POSIX will say in a future version that running "rm -f" with no argument
   2895 # is OK; and we want to be able to make that assumption in our Makefile
   2896 # recipes.  So use an aggressive probe to check that the usage we want is
   2897 # actually supported "in the wild" to an acceptable degree.
   2898 # See automake bug#10828.
   2899 # To make any issue more visible, cause the running configure to be aborted
   2900 # by default if the 'rm' program in use doesn't match our expectations; the
   2901 # user can still override this though.
   2902 if rm -f && rm -fr && rm -rf; then : OK; else
   2903   cat >&2 <<'END'
   2904 Oops!
   2905 
   2906 Your 'rm' program seems unable to run without file operands specified
   2907 on the command line, even when the '-f' option is present.  This is contrary
   2908 to the behaviour of most rm programs out there, and not conforming with
   2909 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   2910 
   2911 Please tell bug-automake@gnu.org about your system, including the value
   2912 of your $PATH and any error possibly output before this message.  This
   2913 can help us improve future automake versions.
   2914 
   2915 END
   2916   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   2917     echo 'Configuration will proceed anyway, since you have set the' >&2
   2918     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   2919     echo >&2
   2920   else
   2921     cat >&2 <<'END'
   2922 Aborting the configuration process, to ensure you take notice of the issue.
   2923 
   2924 You can download and install GNU coreutils to get an 'rm' implementation
   2925 that behaves properly: <http://www.gnu.org/software/coreutils/>.
   2926 
   2927 If you want to complete the configuration process using your problematic
   2928 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   2929 to "yes", and re-run configure.
   2930 
   2931 END
   2932     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   2933   fi
   2934 fi
   2935 
   2936 
   2937 # Make sure we can run config.sub.
   2938 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2939   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2940 
   2941 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2942 $as_echo_n "checking build system type... " >&6; }
   2943 if ${ac_cv_build+:} false; then :
   2944   $as_echo_n "(cached) " >&6
   2945 else
   2946   ac_build_alias=$build_alias
   2947 test "x$ac_build_alias" = x &&
   2948   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2949 test "x$ac_build_alias" = x &&
   2950   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2951 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2952   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2953 
   2954 fi
   2955 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2956 $as_echo "$ac_cv_build" >&6; }
   2957 case $ac_cv_build in
   2958 *-*-*) ;;
   2959 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2960 esac
   2961 build=$ac_cv_build
   2962 ac_save_IFS=$IFS; IFS='-'
   2963 set x $ac_cv_build
   2964 shift
   2965 build_cpu=$1
   2966 build_vendor=$2
   2967 shift; shift
   2968 # Remember, the first character of IFS is used to create $*,
   2969 # except with old shells:
   2970 build_os=$*
   2971 IFS=$ac_save_IFS
   2972 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2973 
   2974 
   2975 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2976 $as_echo_n "checking host system type... " >&6; }
   2977 if ${ac_cv_host+:} false; then :
   2978   $as_echo_n "(cached) " >&6
   2979 else
   2980   if test "x$host_alias" = x; then
   2981   ac_cv_host=$ac_cv_build
   2982 else
   2983   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2984     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2985 fi
   2986 
   2987 fi
   2988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2989 $as_echo "$ac_cv_host" >&6; }
   2990 case $ac_cv_host in
   2991 *-*-*) ;;
   2992 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2993 esac
   2994 host=$ac_cv_host
   2995 ac_save_IFS=$IFS; IFS='-'
   2996 set x $ac_cv_host
   2997 shift
   2998 host_cpu=$1
   2999 host_vendor=$2
   3000 shift; shift
   3001 # Remember, the first character of IFS is used to create $*,
   3002 # except with old shells:
   3003 host_os=$*
   3004 IFS=$ac_save_IFS
   3005 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   3006 
   3007 
   3008 
   3009 # When CFLAGS isn't set at this stage and gcc is detected by the macro below,
   3010 # autoconf will automatically use CFLAGS="-O2 -g". Prevent that by using an
   3011 # empty default.
   3012 : ${CFLAGS=""}
   3013 
   3014 # Save user CPPFLAGS, CFLAGS and LDFLAGS. We need to change them because
   3015 # AC_CHECK_HEADER doesn't give us any other way to update the include
   3016 # paths. But for Makefile.am we want to use AM_CPPFLAGS and friends.
   3017 SAVED_CFLAGS="$CFLAGS"
   3018 SAVED_CPPFLAGS="$CPPFLAGS"
   3019 SAVED_LDFLAGS="$LDFLAGS"
   3020 
   3021 # Is this oss-fuzz build?
   3022 # Check whether --enable-fuzzing was given.
   3023 if test "${enable_fuzzing+set}" = set; then :
   3024   enableval=$enable_fuzzing;
   3025 fi
   3026 
   3027 
   3028 
   3029 # Set up convenient fuzzing defaults before initializing compiler.
   3030 if test "x$enable_fuzzing" = xyes; then
   3031 	$as_echo "#define NEED_FUZZING 1" >>confdefs.h
   3032 
   3033 	test "x$CC" == x && CC=clang
   3034 	test "x$FUZZING_LIBS" == x && \
   3035 		FUZZING_LIBS="-fsanitize=fuzzer"
   3036 	test "x$SAVED_CFLAGS" == x && \
   3037 		AM_CFLAGS="-g -fsanitize=fuzzer-no-link,address"
   3038 fi
   3039 
   3040 # Set up the compiler in two different ways and say yes we may want to install.
   3041 ac_ext=c
   3042 ac_cpp='$CPP $CPPFLAGS'
   3043 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3044 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3045 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3046 if test -n "$ac_tool_prefix"; then
   3047   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3048 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3049 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3050 $as_echo_n "checking for $ac_word... " >&6; }
   3051 if ${ac_cv_prog_CC+:} false; then :
   3052   $as_echo_n "(cached) " >&6
   3053 else
   3054   if test -n "$CC"; then
   3055   ac_cv_prog_CC="$CC" # Let the user override the test.
   3056 else
   3057 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3058 for as_dir in $PATH
   3059 do
   3060   IFS=$as_save_IFS
   3061   test -z "$as_dir" && as_dir=.
   3062     for ac_exec_ext in '' $ac_executable_extensions; do
   3063   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3064     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3065     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3066     break 2
   3067   fi
   3068 done
   3069   done
   3070 IFS=$as_save_IFS
   3071 
   3072 fi
   3073 fi
   3074 CC=$ac_cv_prog_CC
   3075 if test -n "$CC"; then
   3076   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3077 $as_echo "$CC" >&6; }
   3078 else
   3079   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3080 $as_echo "no" >&6; }
   3081 fi
   3082 
   3083 
   3084 fi
   3085 if test -z "$ac_cv_prog_CC"; then
   3086   ac_ct_CC=$CC
   3087   # Extract the first word of "gcc", so it can be a program name with args.
   3088 set dummy gcc; ac_word=$2
   3089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3090 $as_echo_n "checking for $ac_word... " >&6; }
   3091 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3092   $as_echo_n "(cached) " >&6
   3093 else
   3094   if test -n "$ac_ct_CC"; then
   3095   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3096 else
   3097 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3098 for as_dir in $PATH
   3099 do
   3100   IFS=$as_save_IFS
   3101   test -z "$as_dir" && as_dir=.
   3102     for ac_exec_ext in '' $ac_executable_extensions; do
   3103   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3104     ac_cv_prog_ac_ct_CC="gcc"
   3105     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3106     break 2
   3107   fi
   3108 done
   3109   done
   3110 IFS=$as_save_IFS
   3111 
   3112 fi
   3113 fi
   3114 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3115 if test -n "$ac_ct_CC"; then
   3116   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3117 $as_echo "$ac_ct_CC" >&6; }
   3118 else
   3119   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3120 $as_echo "no" >&6; }
   3121 fi
   3122 
   3123   if test "x$ac_ct_CC" = x; then
   3124     CC=""
   3125   else
   3126     case $cross_compiling:$ac_tool_warned in
   3127 yes:)
   3128 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3129 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3130 ac_tool_warned=yes ;;
   3131 esac
   3132     CC=$ac_ct_CC
   3133   fi
   3134 else
   3135   CC="$ac_cv_prog_CC"
   3136 fi
   3137 
   3138 if test -z "$CC"; then
   3139           if test -n "$ac_tool_prefix"; then
   3140     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3141 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3143 $as_echo_n "checking for $ac_word... " >&6; }
   3144 if ${ac_cv_prog_CC+:} false; then :
   3145   $as_echo_n "(cached) " >&6
   3146 else
   3147   if test -n "$CC"; then
   3148   ac_cv_prog_CC="$CC" # Let the user override the test.
   3149 else
   3150 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3151 for as_dir in $PATH
   3152 do
   3153   IFS=$as_save_IFS
   3154   test -z "$as_dir" && as_dir=.
   3155     for ac_exec_ext in '' $ac_executable_extensions; do
   3156   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3157     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3158     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3159     break 2
   3160   fi
   3161 done
   3162   done
   3163 IFS=$as_save_IFS
   3164 
   3165 fi
   3166 fi
   3167 CC=$ac_cv_prog_CC
   3168 if test -n "$CC"; then
   3169   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3170 $as_echo "$CC" >&6; }
   3171 else
   3172   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3173 $as_echo "no" >&6; }
   3174 fi
   3175 
   3176 
   3177   fi
   3178 fi
   3179 if test -z "$CC"; then
   3180   # Extract the first word of "cc", so it can be a program name with args.
   3181 set dummy cc; ac_word=$2
   3182 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3183 $as_echo_n "checking for $ac_word... " >&6; }
   3184 if ${ac_cv_prog_CC+:} false; then :
   3185   $as_echo_n "(cached) " >&6
   3186 else
   3187   if test -n "$CC"; then
   3188   ac_cv_prog_CC="$CC" # Let the user override the test.
   3189 else
   3190   ac_prog_rejected=no
   3191 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3192 for as_dir in $PATH
   3193 do
   3194   IFS=$as_save_IFS
   3195   test -z "$as_dir" && as_dir=.
   3196     for ac_exec_ext in '' $ac_executable_extensions; do
   3197   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3198     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3199        ac_prog_rejected=yes
   3200        continue
   3201      fi
   3202     ac_cv_prog_CC="cc"
   3203     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3204     break 2
   3205   fi
   3206 done
   3207   done
   3208 IFS=$as_save_IFS
   3209 
   3210 if test $ac_prog_rejected = yes; then
   3211   # We found a bogon in the path, so make sure we never use it.
   3212   set dummy $ac_cv_prog_CC
   3213   shift
   3214   if test $# != 0; then
   3215     # We chose a different compiler from the bogus one.
   3216     # However, it has the same basename, so the bogon will be chosen
   3217     # first if we set CC to just the basename; use the full file name.
   3218     shift
   3219     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3220   fi
   3221 fi
   3222 fi
   3223 fi
   3224 CC=$ac_cv_prog_CC
   3225 if test -n "$CC"; then
   3226   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3227 $as_echo "$CC" >&6; }
   3228 else
   3229   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3230 $as_echo "no" >&6; }
   3231 fi
   3232 
   3233 
   3234 fi
   3235 if test -z "$CC"; then
   3236   if test -n "$ac_tool_prefix"; then
   3237   for ac_prog in cl.exe
   3238   do
   3239     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3240 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3241 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3242 $as_echo_n "checking for $ac_word... " >&6; }
   3243 if ${ac_cv_prog_CC+:} false; then :
   3244   $as_echo_n "(cached) " >&6
   3245 else
   3246   if test -n "$CC"; then
   3247   ac_cv_prog_CC="$CC" # Let the user override the test.
   3248 else
   3249 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3250 for as_dir in $PATH
   3251 do
   3252   IFS=$as_save_IFS
   3253   test -z "$as_dir" && as_dir=.
   3254     for ac_exec_ext in '' $ac_executable_extensions; do
   3255   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3256     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3257     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3258     break 2
   3259   fi
   3260 done
   3261   done
   3262 IFS=$as_save_IFS
   3263 
   3264 fi
   3265 fi
   3266 CC=$ac_cv_prog_CC
   3267 if test -n "$CC"; then
   3268   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3269 $as_echo "$CC" >&6; }
   3270 else
   3271   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3272 $as_echo "no" >&6; }
   3273 fi
   3274 
   3275 
   3276     test -n "$CC" && break
   3277   done
   3278 fi
   3279 if test -z "$CC"; then
   3280   ac_ct_CC=$CC
   3281   for ac_prog in cl.exe
   3282 do
   3283   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3284 set dummy $ac_prog; ac_word=$2
   3285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3286 $as_echo_n "checking for $ac_word... " >&6; }
   3287 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3288   $as_echo_n "(cached) " >&6
   3289 else
   3290   if test -n "$ac_ct_CC"; then
   3291   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3292 else
   3293 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3294 for as_dir in $PATH
   3295 do
   3296   IFS=$as_save_IFS
   3297   test -z "$as_dir" && as_dir=.
   3298     for ac_exec_ext in '' $ac_executable_extensions; do
   3299   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3300     ac_cv_prog_ac_ct_CC="$ac_prog"
   3301     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3302     break 2
   3303   fi
   3304 done
   3305   done
   3306 IFS=$as_save_IFS
   3307 
   3308 fi
   3309 fi
   3310 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3311 if test -n "$ac_ct_CC"; then
   3312   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3313 $as_echo "$ac_ct_CC" >&6; }
   3314 else
   3315   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3316 $as_echo "no" >&6; }
   3317 fi
   3318 
   3319 
   3320   test -n "$ac_ct_CC" && break
   3321 done
   3322 
   3323   if test "x$ac_ct_CC" = x; then
   3324     CC=""
   3325   else
   3326     case $cross_compiling:$ac_tool_warned in
   3327 yes:)
   3328 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3329 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3330 ac_tool_warned=yes ;;
   3331 esac
   3332     CC=$ac_ct_CC
   3333   fi
   3334 fi
   3335 
   3336 fi
   3337 
   3338 
   3339 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3340 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3341 as_fn_error $? "no acceptable C compiler found in \$PATH
   3342 See \`config.log' for more details" "$LINENO" 5; }
   3343 
   3344 # Provide some information about the compiler.
   3345 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3346 set X $ac_compile
   3347 ac_compiler=$2
   3348 for ac_option in --version -v -V -qversion; do
   3349   { { ac_try="$ac_compiler $ac_option >&5"
   3350 case "(($ac_try" in
   3351   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3352   *) ac_try_echo=$ac_try;;
   3353 esac
   3354 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3355 $as_echo "$ac_try_echo"; } >&5
   3356   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3357   ac_status=$?
   3358   if test -s conftest.err; then
   3359     sed '10a\
   3360 ... rest of stderr output deleted ...
   3361          10q' conftest.err >conftest.er1
   3362     cat conftest.er1 >&5
   3363   fi
   3364   rm -f conftest.er1 conftest.err
   3365   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3366   test $ac_status = 0; }
   3367 done
   3368 
   3369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3370 /* end confdefs.h.  */
   3371 
   3372 int
   3373 main ()
   3374 {
   3375 
   3376   ;
   3377   return 0;
   3378 }
   3379 _ACEOF
   3380 ac_clean_files_save=$ac_clean_files
   3381 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3382 # Try to create an executable without -o first, disregard a.out.
   3383 # It will help us diagnose broken compilers, and finding out an intuition
   3384 # of exeext.
   3385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3386 $as_echo_n "checking whether the C compiler works... " >&6; }
   3387 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3388 
   3389 # The possible output files:
   3390 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3391 
   3392 ac_rmfiles=
   3393 for ac_file in $ac_files
   3394 do
   3395   case $ac_file in
   3396     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3397     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3398   esac
   3399 done
   3400 rm -f $ac_rmfiles
   3401 
   3402 if { { ac_try="$ac_link_default"
   3403 case "(($ac_try" in
   3404   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3405   *) ac_try_echo=$ac_try;;
   3406 esac
   3407 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3408 $as_echo "$ac_try_echo"; } >&5
   3409   (eval "$ac_link_default") 2>&5
   3410   ac_status=$?
   3411   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3412   test $ac_status = 0; }; then :
   3413   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3414 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3415 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3416 # so that the user can short-circuit this test for compilers unknown to
   3417 # Autoconf.
   3418 for ac_file in $ac_files ''
   3419 do
   3420   test -f "$ac_file" || continue
   3421   case $ac_file in
   3422     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3423 	;;
   3424     [ab].out )
   3425 	# We found the default executable, but exeext='' is most
   3426 	# certainly right.
   3427 	break;;
   3428     *.* )
   3429 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3430 	then :; else
   3431 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3432 	fi
   3433 	# We set ac_cv_exeext here because the later test for it is not
   3434 	# safe: cross compilers may not add the suffix if given an `-o'
   3435 	# argument, so we may need to know it at that point already.
   3436 	# Even if this section looks crufty: it has the advantage of
   3437 	# actually working.
   3438 	break;;
   3439     * )
   3440 	break;;
   3441   esac
   3442 done
   3443 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3444 
   3445 else
   3446   ac_file=''
   3447 fi
   3448 if test -z "$ac_file"; then :
   3449   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3450 $as_echo "no" >&6; }
   3451 $as_echo "$as_me: failed program was:" >&5
   3452 sed 's/^/| /' conftest.$ac_ext >&5
   3453 
   3454 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3455 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3456 as_fn_error 77 "C compiler cannot create executables
   3457 See \`config.log' for more details" "$LINENO" 5; }
   3458 else
   3459   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3460 $as_echo "yes" >&6; }
   3461 fi
   3462 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3463 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3464 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3465 $as_echo "$ac_file" >&6; }
   3466 ac_exeext=$ac_cv_exeext
   3467 
   3468 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3469 ac_clean_files=$ac_clean_files_save
   3470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3471 $as_echo_n "checking for suffix of executables... " >&6; }
   3472 if { { ac_try="$ac_link"
   3473 case "(($ac_try" in
   3474   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3475   *) ac_try_echo=$ac_try;;
   3476 esac
   3477 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3478 $as_echo "$ac_try_echo"; } >&5
   3479   (eval "$ac_link") 2>&5
   3480   ac_status=$?
   3481   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3482   test $ac_status = 0; }; then :
   3483   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3484 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3485 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3486 # `rm'.
   3487 for ac_file in conftest.exe conftest conftest.*; do
   3488   test -f "$ac_file" || continue
   3489   case $ac_file in
   3490     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3491     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3492 	  break;;
   3493     * ) break;;
   3494   esac
   3495 done
   3496 else
   3497   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3498 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3499 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3500 See \`config.log' for more details" "$LINENO" 5; }
   3501 fi
   3502 rm -f conftest conftest$ac_cv_exeext
   3503 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3504 $as_echo "$ac_cv_exeext" >&6; }
   3505 
   3506 rm -f conftest.$ac_ext
   3507 EXEEXT=$ac_cv_exeext
   3508 ac_exeext=$EXEEXT
   3509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3510 /* end confdefs.h.  */
   3511 #include <stdio.h>
   3512 int
   3513 main ()
   3514 {
   3515 FILE *f = fopen ("conftest.out", "w");
   3516  return ferror (f) || fclose (f) != 0;
   3517 
   3518   ;
   3519   return 0;
   3520 }
   3521 _ACEOF
   3522 ac_clean_files="$ac_clean_files conftest.out"
   3523 # Check that the compiler produces executables we can run.  If not, either
   3524 # the compiler is broken, or we cross compile.
   3525 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3526 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3527 if test "$cross_compiling" != yes; then
   3528   { { ac_try="$ac_link"
   3529 case "(($ac_try" in
   3530   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3531   *) ac_try_echo=$ac_try;;
   3532 esac
   3533 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3534 $as_echo "$ac_try_echo"; } >&5
   3535   (eval "$ac_link") 2>&5
   3536   ac_status=$?
   3537   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3538   test $ac_status = 0; }
   3539   if { ac_try='./conftest$ac_cv_exeext'
   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 "$ac_try") 2>&5
   3547   ac_status=$?
   3548   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3549   test $ac_status = 0; }; }; then
   3550     cross_compiling=no
   3551   else
   3552     if test "$cross_compiling" = maybe; then
   3553 	cross_compiling=yes
   3554     else
   3555 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3556 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3557 as_fn_error $? "cannot run C compiled programs.
   3558 If you meant to cross compile, use \`--host'.
   3559 See \`config.log' for more details" "$LINENO" 5; }
   3560     fi
   3561   fi
   3562 fi
   3563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3564 $as_echo "$cross_compiling" >&6; }
   3565 
   3566 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3567 ac_clean_files=$ac_clean_files_save
   3568 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3569 $as_echo_n "checking for suffix of object files... " >&6; }
   3570 if ${ac_cv_objext+:} false; then :
   3571   $as_echo_n "(cached) " >&6
   3572 else
   3573   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3574 /* end confdefs.h.  */
   3575 
   3576 int
   3577 main ()
   3578 {
   3579 
   3580   ;
   3581   return 0;
   3582 }
   3583 _ACEOF
   3584 rm -f conftest.o conftest.obj
   3585 if { { ac_try="$ac_compile"
   3586 case "(($ac_try" in
   3587   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3588   *) ac_try_echo=$ac_try;;
   3589 esac
   3590 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3591 $as_echo "$ac_try_echo"; } >&5
   3592   (eval "$ac_compile") 2>&5
   3593   ac_status=$?
   3594   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3595   test $ac_status = 0; }; then :
   3596   for ac_file in conftest.o conftest.obj conftest.*; do
   3597   test -f "$ac_file" || continue;
   3598   case $ac_file in
   3599     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3600     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3601        break;;
   3602   esac
   3603 done
   3604 else
   3605   $as_echo "$as_me: failed program was:" >&5
   3606 sed 's/^/| /' conftest.$ac_ext >&5
   3607 
   3608 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3609 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3610 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3611 See \`config.log' for more details" "$LINENO" 5; }
   3612 fi
   3613 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3614 fi
   3615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3616 $as_echo "$ac_cv_objext" >&6; }
   3617 OBJEXT=$ac_cv_objext
   3618 ac_objext=$OBJEXT
   3619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3620 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3621 if ${ac_cv_c_compiler_gnu+:} false; then :
   3622   $as_echo_n "(cached) " >&6
   3623 else
   3624   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3625 /* end confdefs.h.  */
   3626 
   3627 int
   3628 main ()
   3629 {
   3630 #ifndef __GNUC__
   3631        choke me
   3632 #endif
   3633 
   3634   ;
   3635   return 0;
   3636 }
   3637 _ACEOF
   3638 if ac_fn_c_try_compile "$LINENO"; then :
   3639   ac_compiler_gnu=yes
   3640 else
   3641   ac_compiler_gnu=no
   3642 fi
   3643 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3644 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3645 
   3646 fi
   3647 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3648 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3649 if test $ac_compiler_gnu = yes; then
   3650   GCC=yes
   3651 else
   3652   GCC=
   3653 fi
   3654 ac_test_CFLAGS=${CFLAGS+set}
   3655 ac_save_CFLAGS=$CFLAGS
   3656 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3657 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3658 if ${ac_cv_prog_cc_g+:} false; then :
   3659   $as_echo_n "(cached) " >&6
   3660 else
   3661   ac_save_c_werror_flag=$ac_c_werror_flag
   3662    ac_c_werror_flag=yes
   3663    ac_cv_prog_cc_g=no
   3664    CFLAGS="-g"
   3665    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3666 /* end confdefs.h.  */
   3667 
   3668 int
   3669 main ()
   3670 {
   3671 
   3672   ;
   3673   return 0;
   3674 }
   3675 _ACEOF
   3676 if ac_fn_c_try_compile "$LINENO"; then :
   3677   ac_cv_prog_cc_g=yes
   3678 else
   3679   CFLAGS=""
   3680       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3681 /* end confdefs.h.  */
   3682 
   3683 int
   3684 main ()
   3685 {
   3686 
   3687   ;
   3688   return 0;
   3689 }
   3690 _ACEOF
   3691 if ac_fn_c_try_compile "$LINENO"; then :
   3692 
   3693 else
   3694   ac_c_werror_flag=$ac_save_c_werror_flag
   3695 	 CFLAGS="-g"
   3696 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3697 /* end confdefs.h.  */
   3698 
   3699 int
   3700 main ()
   3701 {
   3702 
   3703   ;
   3704   return 0;
   3705 }
   3706 _ACEOF
   3707 if ac_fn_c_try_compile "$LINENO"; then :
   3708   ac_cv_prog_cc_g=yes
   3709 fi
   3710 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3711 fi
   3712 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3713 fi
   3714 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3715    ac_c_werror_flag=$ac_save_c_werror_flag
   3716 fi
   3717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3718 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3719 if test "$ac_test_CFLAGS" = set; then
   3720   CFLAGS=$ac_save_CFLAGS
   3721 elif test $ac_cv_prog_cc_g = yes; then
   3722   if test "$GCC" = yes; then
   3723     CFLAGS="-g -O2"
   3724   else
   3725     CFLAGS="-g"
   3726   fi
   3727 else
   3728   if test "$GCC" = yes; then
   3729     CFLAGS="-O2"
   3730   else
   3731     CFLAGS=
   3732   fi
   3733 fi
   3734 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3735 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3736 if ${ac_cv_prog_cc_c89+:} false; then :
   3737   $as_echo_n "(cached) " >&6
   3738 else
   3739   ac_cv_prog_cc_c89=no
   3740 ac_save_CC=$CC
   3741 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3742 /* end confdefs.h.  */
   3743 #include <stdarg.h>
   3744 #include <stdio.h>
   3745 struct stat;
   3746 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3747 struct buf { int x; };
   3748 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3749 static char *e (p, i)
   3750      char **p;
   3751      int i;
   3752 {
   3753   return p[i];
   3754 }
   3755 static char *f (char * (*g) (char **, int), char **p, ...)
   3756 {
   3757   char *s;
   3758   va_list v;
   3759   va_start (v,p);
   3760   s = g (p, va_arg (v,int));
   3761   va_end (v);
   3762   return s;
   3763 }
   3764 
   3765 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3766    function prototypes and stuff, but not '\xHH' hex character constants.
   3767    These don't provoke an error unfortunately, instead are silently treated
   3768    as 'x'.  The following induces an error, until -std is added to get
   3769    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3770    array size at least.  It's necessary to write '\x00'==0 to get something
   3771    that's true only with -std.  */
   3772 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3773 
   3774 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3775    inside strings and character constants.  */
   3776 #define FOO(x) 'x'
   3777 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3778 
   3779 int test (int i, double x);
   3780 struct s1 {int (*f) (int a);};
   3781 struct s2 {int (*f) (double a);};
   3782 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3783 int argc;
   3784 char **argv;
   3785 int
   3786 main ()
   3787 {
   3788 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3789   ;
   3790   return 0;
   3791 }
   3792 _ACEOF
   3793 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3794 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3795 do
   3796   CC="$ac_save_CC $ac_arg"
   3797   if ac_fn_c_try_compile "$LINENO"; then :
   3798   ac_cv_prog_cc_c89=$ac_arg
   3799 fi
   3800 rm -f core conftest.err conftest.$ac_objext
   3801   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3802 done
   3803 rm -f conftest.$ac_ext
   3804 CC=$ac_save_CC
   3805 
   3806 fi
   3807 # AC_CACHE_VAL
   3808 case "x$ac_cv_prog_cc_c89" in
   3809   x)
   3810     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3811 $as_echo "none needed" >&6; } ;;
   3812   xno)
   3813     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3814 $as_echo "unsupported" >&6; } ;;
   3815   *)
   3816     CC="$CC $ac_cv_prog_cc_c89"
   3817     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3818 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3819 esac
   3820 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3821 
   3822 fi
   3823 
   3824 ac_ext=c
   3825 ac_cpp='$CPP $CPPFLAGS'
   3826 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3827 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3828 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3829 
   3830 ac_ext=c
   3831 ac_cpp='$CPP $CPPFLAGS'
   3832 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3833 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3834 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3836 $as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
   3837 if ${am_cv_prog_cc_c_o+:} false; then :
   3838   $as_echo_n "(cached) " >&6
   3839 else
   3840   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3841 /* end confdefs.h.  */
   3842 
   3843 int
   3844 main ()
   3845 {
   3846 
   3847   ;
   3848   return 0;
   3849 }
   3850 _ACEOF
   3851   # Make sure it works both with $CC and with simple cc.
   3852   # Following AC_PROG_CC_C_O, we do the test twice because some
   3853   # compilers refuse to overwrite an existing .o file with -o,
   3854   # though they will create one.
   3855   am_cv_prog_cc_c_o=yes
   3856   for am_i in 1 2; do
   3857     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3858    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3859    ac_status=$?
   3860    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3861    (exit $ac_status); } \
   3862          && test -f conftest2.$ac_objext; then
   3863       : OK
   3864     else
   3865       am_cv_prog_cc_c_o=no
   3866       break
   3867     fi
   3868   done
   3869   rm -f core conftest*
   3870   unset am_i
   3871 fi
   3872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3873 $as_echo "$am_cv_prog_cc_c_o" >&6; }
   3874 if test "$am_cv_prog_cc_c_o" != yes; then
   3875    # Losing compiler, so override with the script.
   3876    # FIXME: It is wrong to rewrite CC.
   3877    # But if we don't then we get into trouble of one sort or another.
   3878    # A longer-term fix would be to have automake use am__CC in this case,
   3879    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3880    CC="$am_aux_dir/compile $CC"
   3881 fi
   3882 ac_ext=c
   3883 ac_cpp='$CPP $CPPFLAGS'
   3884 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3885 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3886 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3887 
   3888 DEPDIR="${am__leading_dot}deps"
   3889 
   3890 ac_config_commands="$ac_config_commands depfiles"
   3891 
   3892 
   3893 am_make=${MAKE-make}
   3894 cat > confinc << 'END'
   3895 am__doit:
   3896 	@echo this is the am__doit target
   3897 .PHONY: am__doit
   3898 END
   3899 # If we don't find an include directive, just comment out the code.
   3900 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   3901 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   3902 am__include="#"
   3903 am__quote=
   3904 _am_result=none
   3905 # First try GNU make style include.
   3906 echo "include confinc" > confmf
   3907 # Ignore all kinds of additional output from 'make'.
   3908 case `$am_make -s -f confmf 2> /dev/null` in #(
   3909 *the\ am__doit\ target*)
   3910   am__include=include
   3911   am__quote=
   3912   _am_result=GNU
   3913   ;;
   3914 esac
   3915 # Now try BSD make style include.
   3916 if test "$am__include" = "#"; then
   3917    echo '.include "confinc"' > confmf
   3918    case `$am_make -s -f confmf 2> /dev/null` in #(
   3919    *the\ am__doit\ target*)
   3920      am__include=.include
   3921      am__quote="\""
   3922      _am_result=BSD
   3923      ;;
   3924    esac
   3925 fi
   3926 
   3927 
   3928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   3929 $as_echo "$_am_result" >&6; }
   3930 rm -f confinc confmf
   3931 
   3932 # Check whether --enable-dependency-tracking was given.
   3933 if test "${enable_dependency_tracking+set}" = set; then :
   3934   enableval=$enable_dependency_tracking;
   3935 fi
   3936 
   3937 if test "x$enable_dependency_tracking" != xno; then
   3938   am_depcomp="$ac_aux_dir/depcomp"
   3939   AMDEPBACKSLASH='\'
   3940   am__nodep='_no'
   3941 fi
   3942  if test "x$enable_dependency_tracking" != xno; then
   3943   AMDEP_TRUE=
   3944   AMDEP_FALSE='#'
   3945 else
   3946   AMDEP_TRUE='#'
   3947   AMDEP_FALSE=
   3948 fi
   3949 
   3950 
   3951 
   3952 depcc="$CC"   am_compiler_list=
   3953 
   3954 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3955 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3956 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3957   $as_echo_n "(cached) " >&6
   3958 else
   3959   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3960   # We make a subdir and do the tests there.  Otherwise we can end up
   3961   # making bogus files that we don't know about and never remove.  For
   3962   # instance it was reported that on HP-UX the gcc test will end up
   3963   # making a dummy file named 'D' -- because '-MD' means "put the output
   3964   # in D".
   3965   rm -rf conftest.dir
   3966   mkdir conftest.dir
   3967   # Copy depcomp to subdir because otherwise we won't find it if we're
   3968   # using a relative directory.
   3969   cp "$am_depcomp" conftest.dir
   3970   cd conftest.dir
   3971   # We will build objects and dependencies in a subdirectory because
   3972   # it helps to detect inapplicable dependency modes.  For instance
   3973   # both Tru64's cc and ICC support -MD to output dependencies as a
   3974   # side effect of compilation, but ICC will put the dependencies in
   3975   # the current directory while Tru64 will put them in the object
   3976   # directory.
   3977   mkdir sub
   3978 
   3979   am_cv_CC_dependencies_compiler_type=none
   3980   if test "$am_compiler_list" = ""; then
   3981      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3982   fi
   3983   am__universal=false
   3984   case " $depcc " in #(
   3985      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3986      esac
   3987 
   3988   for depmode in $am_compiler_list; do
   3989     # Setup a source with many dependencies, because some compilers
   3990     # like to wrap large dependency lists on column 80 (with \), and
   3991     # we should not choose a depcomp mode which is confused by this.
   3992     #
   3993     # We need to recreate these files for each test, as the compiler may
   3994     # overwrite some of them when testing with obscure command lines.
   3995     # This happens at least with the AIX C compiler.
   3996     : > sub/conftest.c
   3997     for i in 1 2 3 4 5 6; do
   3998       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3999       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4000       # Solaris 10 /bin/sh.
   4001       echo '/* dummy */' > sub/conftst$i.h
   4002     done
   4003     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4004 
   4005     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4006     # mode.  It turns out that the SunPro C++ compiler does not properly
   4007     # handle '-M -o', and we need to detect this.  Also, some Intel
   4008     # versions had trouble with output in subdirs.
   4009     am__obj=sub/conftest.${OBJEXT-o}
   4010     am__minus_obj="-o $am__obj"
   4011     case $depmode in
   4012     gcc)
   4013       # This depmode causes a compiler race in universal mode.
   4014       test "$am__universal" = false || continue
   4015       ;;
   4016     nosideeffect)
   4017       # After this tag, mechanisms are not by side-effect, so they'll
   4018       # only be used when explicitly requested.
   4019       if test "x$enable_dependency_tracking" = xyes; then
   4020 	continue
   4021       else
   4022 	break
   4023       fi
   4024       ;;
   4025     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4026       # This compiler won't grok '-c -o', but also, the minuso test has
   4027       # not run yet.  These depmodes are late enough in the game, and
   4028       # so weak that their functioning should not be impacted.
   4029       am__obj=conftest.${OBJEXT-o}
   4030       am__minus_obj=
   4031       ;;
   4032     none) break ;;
   4033     esac
   4034     if depmode=$depmode \
   4035        source=sub/conftest.c object=$am__obj \
   4036        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4037        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4038          >/dev/null 2>conftest.err &&
   4039        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4040        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4041        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4042        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4043       # icc doesn't choke on unknown options, it will just issue warnings
   4044       # or remarks (even with -Werror).  So we grep stderr for any message
   4045       # that says an option was ignored or not supported.
   4046       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4047       #   icc: Command line warning: ignoring option '-M'; no argument required
   4048       # The diagnosis changed in icc 8.0:
   4049       #   icc: Command line remark: option '-MP' not supported
   4050       if (grep 'ignoring option' conftest.err ||
   4051           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4052         am_cv_CC_dependencies_compiler_type=$depmode
   4053         break
   4054       fi
   4055     fi
   4056   done
   4057 
   4058   cd ..
   4059   rm -rf conftest.dir
   4060 else
   4061   am_cv_CC_dependencies_compiler_type=none
   4062 fi
   4063 
   4064 fi
   4065 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4066 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   4067 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4068 
   4069  if
   4070   test "x$enable_dependency_tracking" != xno \
   4071   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4072   am__fastdepCC_TRUE=
   4073   am__fastdepCC_FALSE='#'
   4074 else
   4075   am__fastdepCC_TRUE='#'
   4076   am__fastdepCC_FALSE=
   4077 fi
   4078 
   4079 
   4080 
   4081    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   4082 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   4083 if ${ac_cv_prog_cc_c99+:} false; then :
   4084   $as_echo_n "(cached) " >&6
   4085 else
   4086   ac_cv_prog_cc_c99=no
   4087 ac_save_CC=$CC
   4088 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4089 /* end confdefs.h.  */
   4090 #include <stdarg.h>
   4091 #include <stdbool.h>
   4092 #include <stdlib.h>
   4093 #include <wchar.h>
   4094 #include <stdio.h>
   4095 
   4096 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   4097 #define debug(...) fprintf (stderr, __VA_ARGS__)
   4098 #define showlist(...) puts (#__VA_ARGS__)
   4099 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   4100 static void
   4101 test_varargs_macros (void)
   4102 {
   4103   int x = 1234;
   4104   int y = 5678;
   4105   debug ("Flag");
   4106   debug ("X = %d\n", x);
   4107   showlist (The first, second, and third items.);
   4108   report (x>y, "x is %d but y is %d", x, y);
   4109 }
   4110 
   4111 // Check long long types.
   4112 #define BIG64 18446744073709551615ull
   4113 #define BIG32 4294967295ul
   4114 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   4115 #if !BIG_OK
   4116   your preprocessor is broken;
   4117 #endif
   4118 #if BIG_OK
   4119 #else
   4120   your preprocessor is broken;
   4121 #endif
   4122 static long long int bignum = -9223372036854775807LL;
   4123 static unsigned long long int ubignum = BIG64;
   4124 
   4125 struct incomplete_array
   4126 {
   4127   int datasize;
   4128   double data[];
   4129 };
   4130 
   4131 struct named_init {
   4132   int number;
   4133   const wchar_t *name;
   4134   double average;
   4135 };
   4136 
   4137 typedef const char *ccp;
   4138 
   4139 static inline int
   4140 test_restrict (ccp restrict text)
   4141 {
   4142   // See if C++-style comments work.
   4143   // Iterate through items via the restricted pointer.
   4144   // Also check for declarations in for loops.
   4145   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   4146     continue;
   4147   return 0;
   4148 }
   4149 
   4150 // Check varargs and va_copy.
   4151 static void
   4152 test_varargs (const char *format, ...)
   4153 {
   4154   va_list args;
   4155   va_start (args, format);
   4156   va_list args_copy;
   4157   va_copy (args_copy, args);
   4158 
   4159   const char *str;
   4160   int number;
   4161   float fnumber;
   4162 
   4163   while (*format)
   4164     {
   4165       switch (*format++)
   4166 	{
   4167 	case 's': // string
   4168 	  str = va_arg (args_copy, const char *);
   4169 	  break;
   4170 	case 'd': // int
   4171 	  number = va_arg (args_copy, int);
   4172 	  break;
   4173 	case 'f': // float
   4174 	  fnumber = va_arg (args_copy, double);
   4175 	  break;
   4176 	default:
   4177 	  break;
   4178 	}
   4179     }
   4180   va_end (args_copy);
   4181   va_end (args);
   4182 }
   4183 
   4184 int
   4185 main ()
   4186 {
   4187 
   4188   // Check bool.
   4189   _Bool success = false;
   4190 
   4191   // Check restrict.
   4192   if (test_restrict ("String literal") == 0)
   4193     success = true;
   4194   char *restrict newvar = "Another string";
   4195 
   4196   // Check varargs.
   4197   test_varargs ("s, d' f .", "string", 65, 34.234);
   4198   test_varargs_macros ();
   4199 
   4200   // Check flexible array members.
   4201   struct incomplete_array *ia =
   4202     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   4203   ia->datasize = 10;
   4204   for (int i = 0; i < ia->datasize; ++i)
   4205     ia->data[i] = i * 1.234;
   4206 
   4207   // Check named initializers.
   4208   struct named_init ni = {
   4209     .number = 34,
   4210     .name = L"Test wide string",
   4211     .average = 543.34343,
   4212   };
   4213 
   4214   ni.number = 58;
   4215 
   4216   int dynamic_array[ni.number];
   4217   dynamic_array[ni.number - 1] = 543;
   4218 
   4219   // work around unused variable warnings
   4220   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   4221 	  || dynamic_array[ni.number - 1] != 543);
   4222 
   4223   ;
   4224   return 0;
   4225 }
   4226 _ACEOF
   4227 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
   4228 do
   4229   CC="$ac_save_CC $ac_arg"
   4230   if ac_fn_c_try_compile "$LINENO"; then :
   4231   ac_cv_prog_cc_c99=$ac_arg
   4232 fi
   4233 rm -f core conftest.err conftest.$ac_objext
   4234   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4235 done
   4236 rm -f conftest.$ac_ext
   4237 CC=$ac_save_CC
   4238 
   4239 fi
   4240 # AC_CACHE_VAL
   4241 case "x$ac_cv_prog_cc_c99" in
   4242   x)
   4243     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4244 $as_echo "none needed" >&6; } ;;
   4245   xno)
   4246     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4247 $as_echo "unsupported" >&6; } ;;
   4248   *)
   4249     CC="$CC $ac_cv_prog_cc_c99"
   4250     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4251 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   4252 esac
   4253 if test "x$ac_cv_prog_cc_c99" != xno; then :
   4254 
   4255 fi
   4256 
   4257 
   4258 ac_ext=c
   4259 ac_cpp='$CPP $CPPFLAGS'
   4260 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4261 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4262 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   4264 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   4265 # On Suns, sometimes $CPP names a directory.
   4266 if test -n "$CPP" && test -d "$CPP"; then
   4267   CPP=
   4268 fi
   4269 if test -z "$CPP"; then
   4270   if ${ac_cv_prog_CPP+:} false; then :
   4271   $as_echo_n "(cached) " >&6
   4272 else
   4273       # Double quotes because CPP needs to be expanded
   4274     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   4275     do
   4276       ac_preproc_ok=false
   4277 for ac_c_preproc_warn_flag in '' yes
   4278 do
   4279   # Use a header file that comes with gcc, so configuring glibc
   4280   # with a fresh cross-compiler works.
   4281   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4282   # <limits.h> exists even on freestanding compilers.
   4283   # On the NeXT, cc -E runs the code through the compiler's parser,
   4284   # not just through cpp. "Syntax error" is here to catch this case.
   4285   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4286 /* end confdefs.h.  */
   4287 #ifdef __STDC__
   4288 # include <limits.h>
   4289 #else
   4290 # include <assert.h>
   4291 #endif
   4292 		     Syntax error
   4293 _ACEOF
   4294 if ac_fn_c_try_cpp "$LINENO"; then :
   4295 
   4296 else
   4297   # Broken: fails on valid input.
   4298 continue
   4299 fi
   4300 rm -f conftest.err conftest.i conftest.$ac_ext
   4301 
   4302   # OK, works on sane cases.  Now check whether nonexistent headers
   4303   # can be detected and how.
   4304   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4305 /* end confdefs.h.  */
   4306 #include <ac_nonexistent.h>
   4307 _ACEOF
   4308 if ac_fn_c_try_cpp "$LINENO"; then :
   4309   # Broken: success on invalid input.
   4310 continue
   4311 else
   4312   # Passes both tests.
   4313 ac_preproc_ok=:
   4314 break
   4315 fi
   4316 rm -f conftest.err conftest.i conftest.$ac_ext
   4317 
   4318 done
   4319 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4320 rm -f conftest.i conftest.err conftest.$ac_ext
   4321 if $ac_preproc_ok; then :
   4322   break
   4323 fi
   4324 
   4325     done
   4326     ac_cv_prog_CPP=$CPP
   4327 
   4328 fi
   4329   CPP=$ac_cv_prog_CPP
   4330 else
   4331   ac_cv_prog_CPP=$CPP
   4332 fi
   4333 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4334 $as_echo "$CPP" >&6; }
   4335 ac_preproc_ok=false
   4336 for ac_c_preproc_warn_flag in '' yes
   4337 do
   4338   # Use a header file that comes with gcc, so configuring glibc
   4339   # with a fresh cross-compiler works.
   4340   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4341   # <limits.h> exists even on freestanding compilers.
   4342   # On the NeXT, cc -E runs the code through the compiler's parser,
   4343   # not just through cpp. "Syntax error" is here to catch this case.
   4344   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4345 /* end confdefs.h.  */
   4346 #ifdef __STDC__
   4347 # include <limits.h>
   4348 #else
   4349 # include <assert.h>
   4350 #endif
   4351 		     Syntax error
   4352 _ACEOF
   4353 if ac_fn_c_try_cpp "$LINENO"; then :
   4354 
   4355 else
   4356   # Broken: fails on valid input.
   4357 continue
   4358 fi
   4359 rm -f conftest.err conftest.i conftest.$ac_ext
   4360 
   4361   # OK, works on sane cases.  Now check whether nonexistent headers
   4362   # can be detected and how.
   4363   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4364 /* end confdefs.h.  */
   4365 #include <ac_nonexistent.h>
   4366 _ACEOF
   4367 if ac_fn_c_try_cpp "$LINENO"; then :
   4368   # Broken: success on invalid input.
   4369 continue
   4370 else
   4371   # Passes both tests.
   4372 ac_preproc_ok=:
   4373 break
   4374 fi
   4375 rm -f conftest.err conftest.i conftest.$ac_ext
   4376 
   4377 done
   4378 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4379 rm -f conftest.i conftest.err conftest.$ac_ext
   4380 if $ac_preproc_ok; then :
   4381 
   4382 else
   4383   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4384 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4385 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4386 See \`config.log' for more details" "$LINENO" 5; }
   4387 fi
   4388 
   4389 ac_ext=c
   4390 ac_cpp='$CPP $CPPFLAGS'
   4391 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4392 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4393 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4394 
   4395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4396 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4397 if ${ac_cv_path_GREP+:} false; then :
   4398   $as_echo_n "(cached) " >&6
   4399 else
   4400   if test -z "$GREP"; then
   4401   ac_path_GREP_found=false
   4402   # Loop through the user's path and test for each of PROGNAME-LIST
   4403   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4404 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4405 do
   4406   IFS=$as_save_IFS
   4407   test -z "$as_dir" && as_dir=.
   4408     for ac_prog in grep ggrep; do
   4409     for ac_exec_ext in '' $ac_executable_extensions; do
   4410       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4411       as_fn_executable_p "$ac_path_GREP" || continue
   4412 # Check for GNU ac_path_GREP and select it if it is found.
   4413   # Check for GNU $ac_path_GREP
   4414 case `"$ac_path_GREP" --version 2>&1` in
   4415 *GNU*)
   4416   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4417 *)
   4418   ac_count=0
   4419   $as_echo_n 0123456789 >"conftest.in"
   4420   while :
   4421   do
   4422     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4423     mv "conftest.tmp" "conftest.in"
   4424     cp "conftest.in" "conftest.nl"
   4425     $as_echo 'GREP' >> "conftest.nl"
   4426     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4427     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4428     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4429     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4430       # Best one so far, save it but keep looking for a better one
   4431       ac_cv_path_GREP="$ac_path_GREP"
   4432       ac_path_GREP_max=$ac_count
   4433     fi
   4434     # 10*(2^10) chars as input seems more than enough
   4435     test $ac_count -gt 10 && break
   4436   done
   4437   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4438 esac
   4439 
   4440       $ac_path_GREP_found && break 3
   4441     done
   4442   done
   4443   done
   4444 IFS=$as_save_IFS
   4445   if test -z "$ac_cv_path_GREP"; then
   4446     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4447   fi
   4448 else
   4449   ac_cv_path_GREP=$GREP
   4450 fi
   4451 
   4452 fi
   4453 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4454 $as_echo "$ac_cv_path_GREP" >&6; }
   4455  GREP="$ac_cv_path_GREP"
   4456 
   4457 
   4458 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4459 $as_echo_n "checking for egrep... " >&6; }
   4460 if ${ac_cv_path_EGREP+:} false; then :
   4461   $as_echo_n "(cached) " >&6
   4462 else
   4463   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4464    then ac_cv_path_EGREP="$GREP -E"
   4465    else
   4466      if test -z "$EGREP"; then
   4467   ac_path_EGREP_found=false
   4468   # Loop through the user's path and test for each of PROGNAME-LIST
   4469   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4470 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4471 do
   4472   IFS=$as_save_IFS
   4473   test -z "$as_dir" && as_dir=.
   4474     for ac_prog in egrep; do
   4475     for ac_exec_ext in '' $ac_executable_extensions; do
   4476       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4477       as_fn_executable_p "$ac_path_EGREP" || continue
   4478 # Check for GNU ac_path_EGREP and select it if it is found.
   4479   # Check for GNU $ac_path_EGREP
   4480 case `"$ac_path_EGREP" --version 2>&1` in
   4481 *GNU*)
   4482   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4483 *)
   4484   ac_count=0
   4485   $as_echo_n 0123456789 >"conftest.in"
   4486   while :
   4487   do
   4488     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4489     mv "conftest.tmp" "conftest.in"
   4490     cp "conftest.in" "conftest.nl"
   4491     $as_echo 'EGREP' >> "conftest.nl"
   4492     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4493     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4494     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4495     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4496       # Best one so far, save it but keep looking for a better one
   4497       ac_cv_path_EGREP="$ac_path_EGREP"
   4498       ac_path_EGREP_max=$ac_count
   4499     fi
   4500     # 10*(2^10) chars as input seems more than enough
   4501     test $ac_count -gt 10 && break
   4502   done
   4503   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4504 esac
   4505 
   4506       $ac_path_EGREP_found && break 3
   4507     done
   4508   done
   4509   done
   4510 IFS=$as_save_IFS
   4511   if test -z "$ac_cv_path_EGREP"; then
   4512     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4513   fi
   4514 else
   4515   ac_cv_path_EGREP=$EGREP
   4516 fi
   4517 
   4518    fi
   4519 fi
   4520 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4521 $as_echo "$ac_cv_path_EGREP" >&6; }
   4522  EGREP="$ac_cv_path_EGREP"
   4523 
   4524 
   4525 
   4526 for ac_prog in 'bison -y' byacc
   4527 do
   4528   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4529 set dummy $ac_prog; ac_word=$2
   4530 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4531 $as_echo_n "checking for $ac_word... " >&6; }
   4532 if ${ac_cv_prog_YACC+:} false; then :
   4533   $as_echo_n "(cached) " >&6
   4534 else
   4535   if test -n "$YACC"; then
   4536   ac_cv_prog_YACC="$YACC" # Let the user override the test.
   4537 else
   4538 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4539 for as_dir in $PATH
   4540 do
   4541   IFS=$as_save_IFS
   4542   test -z "$as_dir" && as_dir=.
   4543     for ac_exec_ext in '' $ac_executable_extensions; do
   4544   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4545     ac_cv_prog_YACC="$ac_prog"
   4546     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4547     break 2
   4548   fi
   4549 done
   4550   done
   4551 IFS=$as_save_IFS
   4552 
   4553 fi
   4554 fi
   4555 YACC=$ac_cv_prog_YACC
   4556 if test -n "$YACC"; then
   4557   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5
   4558 $as_echo "$YACC" >&6; }
   4559 else
   4560   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4561 $as_echo "no" >&6; }
   4562 fi
   4563 
   4564 
   4565   test -n "$YACC" && break
   4566 done
   4567 test -n "$YACC" || YACC="yacc"
   4568 
   4569 
   4570 
   4571 
   4572 
   4573 
   4574 
   4575 
   4576 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4577 	if test -n "$ac_tool_prefix"; then
   4578   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4579 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4580 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4581 $as_echo_n "checking for $ac_word... " >&6; }
   4582 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4583   $as_echo_n "(cached) " >&6
   4584 else
   4585   case $PKG_CONFIG in
   4586   [\\/]* | ?:[\\/]*)
   4587   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4588   ;;
   4589   *)
   4590   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4591 for as_dir in $PATH
   4592 do
   4593   IFS=$as_save_IFS
   4594   test -z "$as_dir" && as_dir=.
   4595     for ac_exec_ext in '' $ac_executable_extensions; do
   4596   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4597     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4598     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4599     break 2
   4600   fi
   4601 done
   4602   done
   4603 IFS=$as_save_IFS
   4604 
   4605   ;;
   4606 esac
   4607 fi
   4608 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4609 if test -n "$PKG_CONFIG"; then
   4610   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4611 $as_echo "$PKG_CONFIG" >&6; }
   4612 else
   4613   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4614 $as_echo "no" >&6; }
   4615 fi
   4616 
   4617 
   4618 fi
   4619 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4620   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4621   # Extract the first word of "pkg-config", so it can be a program name with args.
   4622 set dummy pkg-config; ac_word=$2
   4623 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4624 $as_echo_n "checking for $ac_word... " >&6; }
   4625 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4626   $as_echo_n "(cached) " >&6
   4627 else
   4628   case $ac_pt_PKG_CONFIG in
   4629   [\\/]* | ?:[\\/]*)
   4630   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4631   ;;
   4632   *)
   4633   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4634 for as_dir in $PATH
   4635 do
   4636   IFS=$as_save_IFS
   4637   test -z "$as_dir" && as_dir=.
   4638     for ac_exec_ext in '' $ac_executable_extensions; do
   4639   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4640     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4641     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4642     break 2
   4643   fi
   4644 done
   4645   done
   4646 IFS=$as_save_IFS
   4647 
   4648   ;;
   4649 esac
   4650 fi
   4651 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4652 if test -n "$ac_pt_PKG_CONFIG"; then
   4653   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4654 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4655 else
   4656   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4657 $as_echo "no" >&6; }
   4658 fi
   4659 
   4660   if test "x$ac_pt_PKG_CONFIG" = x; then
   4661     PKG_CONFIG=""
   4662   else
   4663     case $cross_compiling:$ac_tool_warned in
   4664 yes:)
   4665 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4666 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4667 ac_tool_warned=yes ;;
   4668 esac
   4669     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4670   fi
   4671 else
   4672   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4673 fi
   4674 
   4675 fi
   4676 if test -n "$PKG_CONFIG"; then
   4677 	_pkg_min_version=0.9.0
   4678 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4679 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4680 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4681 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4682 $as_echo "yes" >&6; }
   4683 	else
   4684 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4685 $as_echo "no" >&6; }
   4686 		PKG_CONFIG=""
   4687 	fi
   4688 fi
   4689 
   4690 
   4691 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4692 $as_echo_n "checking for ANSI C header files... " >&6; }
   4693 if ${ac_cv_header_stdc+:} false; then :
   4694   $as_echo_n "(cached) " >&6
   4695 else
   4696   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4697 /* end confdefs.h.  */
   4698 #include <stdlib.h>
   4699 #include <stdarg.h>
   4700 #include <string.h>
   4701 #include <float.h>
   4702 
   4703 int
   4704 main ()
   4705 {
   4706 
   4707   ;
   4708   return 0;
   4709 }
   4710 _ACEOF
   4711 if ac_fn_c_try_compile "$LINENO"; then :
   4712   ac_cv_header_stdc=yes
   4713 else
   4714   ac_cv_header_stdc=no
   4715 fi
   4716 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4717 
   4718 if test $ac_cv_header_stdc = yes; then
   4719   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4720   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4721 /* end confdefs.h.  */
   4722 #include <string.h>
   4723 
   4724 _ACEOF
   4725 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4726   $EGREP "memchr" >/dev/null 2>&1; then :
   4727 
   4728 else
   4729   ac_cv_header_stdc=no
   4730 fi
   4731 rm -f conftest*
   4732 
   4733 fi
   4734 
   4735 if test $ac_cv_header_stdc = yes; then
   4736   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4737   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4738 /* end confdefs.h.  */
   4739 #include <stdlib.h>
   4740 
   4741 _ACEOF
   4742 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4743   $EGREP "free" >/dev/null 2>&1; then :
   4744 
   4745 else
   4746   ac_cv_header_stdc=no
   4747 fi
   4748 rm -f conftest*
   4749 
   4750 fi
   4751 
   4752 if test $ac_cv_header_stdc = yes; then
   4753   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4754   if test "$cross_compiling" = yes; then :
   4755   :
   4756 else
   4757   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4758 /* end confdefs.h.  */
   4759 #include <ctype.h>
   4760 #include <stdlib.h>
   4761 #if ((' ' & 0x0FF) == 0x020)
   4762 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4763 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4764 #else
   4765 # define ISLOWER(c) \
   4766 		   (('a' <= (c) && (c) <= 'i') \
   4767 		     || ('j' <= (c) && (c) <= 'r') \
   4768 		     || ('s' <= (c) && (c) <= 'z'))
   4769 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4770 #endif
   4771 
   4772 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4773 int
   4774 main ()
   4775 {
   4776   int i;
   4777   for (i = 0; i < 256; i++)
   4778     if (XOR (islower (i), ISLOWER (i))
   4779 	|| toupper (i) != TOUPPER (i))
   4780       return 2;
   4781   return 0;
   4782 }
   4783 _ACEOF
   4784 if ac_fn_c_try_run "$LINENO"; then :
   4785 
   4786 else
   4787   ac_cv_header_stdc=no
   4788 fi
   4789 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4790   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4791 fi
   4792 
   4793 fi
   4794 fi
   4795 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4796 $as_echo "$ac_cv_header_stdc" >&6; }
   4797 if test $ac_cv_header_stdc = yes; then
   4798 
   4799 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4800 
   4801 fi
   4802 
   4803 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4804 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4805 		  inttypes.h stdint.h unistd.h
   4806 do :
   4807   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4808 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4809 "
   4810 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4811   cat >>confdefs.h <<_ACEOF
   4812 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4813 _ACEOF
   4814 
   4815 fi
   4816 
   4817 done
   4818 
   4819 
   4820 
   4821   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   4822 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   4823   MINIX=yes
   4824 else
   4825   MINIX=
   4826 fi
   4827 
   4828 
   4829   if test "$MINIX" = yes; then
   4830 
   4831 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   4832 
   4833 
   4834 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   4835 
   4836 
   4837 $as_echo "#define _MINIX 1" >>confdefs.h
   4838 
   4839   fi
   4840 
   4841 
   4842   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   4843 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   4844 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   4845   $as_echo_n "(cached) " >&6
   4846 else
   4847   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4848 /* end confdefs.h.  */
   4849 
   4850 #         define __EXTENSIONS__ 1
   4851           $ac_includes_default
   4852 int
   4853 main ()
   4854 {
   4855 
   4856   ;
   4857   return 0;
   4858 }
   4859 _ACEOF
   4860 if ac_fn_c_try_compile "$LINENO"; then :
   4861   ac_cv_safe_to_define___extensions__=yes
   4862 else
   4863   ac_cv_safe_to_define___extensions__=no
   4864 fi
   4865 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4866 fi
   4867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   4868 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   4869   test $ac_cv_safe_to_define___extensions__ = yes &&
   4870     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   4871 
   4872   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   4873 
   4874   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   4875 
   4876   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   4877 
   4878   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   4879 
   4880 
   4881 
   4882 # Default tmux.conf goes in /etc not ${prefix}/etc.
   4883 test "$sysconfdir" = '${prefix}/etc' && sysconfdir=/etc
   4884 
   4885 # Is this --enable-debug?
   4886 case "x$VERSION" in xnext*) enable_debug=yes;; esac
   4887 # Check whether --enable-debug was given.
   4888 if test "${enable_debug+set}" = set; then :
   4889   enableval=$enable_debug;
   4890 fi
   4891 
   4892  if test "x$enable_debug" = xyes; then
   4893   IS_DEBUG_TRUE=
   4894   IS_DEBUG_FALSE='#'
   4895 else
   4896   IS_DEBUG_TRUE='#'
   4897   IS_DEBUG_FALSE=
   4898 fi
   4899 
   4900 
   4901 # Is this a static build?
   4902 # Check whether --enable-static was given.
   4903 if test "${enable_static+set}" = set; then :
   4904   enableval=$enable_static;
   4905 fi
   4906 
   4907 if test "x$enable_static" = xyes; then
   4908 	test "x$PKG_CONFIG" != x && PKG_CONFIG="$PKG_CONFIG --static"
   4909 	AM_LDFLAGS="-static $AM_LDFLAGS"
   4910 	LDFLAGS="$AM_LDFLAGS $SAVED_LDFLAGS"
   4911 fi
   4912 
   4913 # Do we need fuzzers?
   4914  if test "x$enable_fuzzing" = xyes; then
   4915   NEED_FUZZING_TRUE=
   4916   NEED_FUZZING_FALSE='#'
   4917 else
   4918   NEED_FUZZING_TRUE='#'
   4919   NEED_FUZZING_FALSE=
   4920 fi
   4921 
   4922 
   4923 # Is this gcc?
   4924  if test "x$GCC" = xyes -a "x$enable_fuzzing" != xyes; then
   4925   IS_GCC_TRUE=
   4926   IS_GCC_FALSE='#'
   4927 else
   4928   IS_GCC_TRUE='#'
   4929   IS_GCC_FALSE=
   4930 fi
   4931 
   4932 
   4933 # Is this Sun CC?
   4934 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4935 /* end confdefs.h.  */
   4936 
   4937 		#ifdef __SUNPRO_C
   4938 		yes
   4939 		#endif
   4940 
   4941 _ACEOF
   4942 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4943   $EGREP "yes" >/dev/null 2>&1; then :
   4944   found_suncc=yes
   4945 else
   4946   found_suncc=no
   4947 
   4948 fi
   4949 rm -f conftest*
   4950 
   4951  if test "x$found_suncc" = xyes; then
   4952   IS_SUNCC_TRUE=
   4953   IS_SUNCC_FALSE='#'
   4954 else
   4955   IS_SUNCC_TRUE='#'
   4956   IS_SUNCC_FALSE=
   4957 fi
   4958 
   4959 
   4960 # Check for various headers. Alternatives included from compat.h.
   4961 for ac_header in  \
   4962 	bitstring.h \
   4963 	dirent.h \
   4964 	fcntl.h \
   4965 	inttypes.h \
   4966 	libproc.h \
   4967 	libutil.h \
   4968 	ndir.h \
   4969 	paths.h \
   4970 	pty.h \
   4971 	stdint.h \
   4972 	sys/dir.h \
   4973 	sys/ndir.h \
   4974 	sys/tree.h \
   4975 	util.h \
   4976 
   4977 do :
   4978   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4979 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4980 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4981   cat >>confdefs.h <<_ACEOF
   4982 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4983 _ACEOF
   4984 
   4985 fi
   4986 
   4987 done
   4988 
   4989 
   4990 # Look for sys_signame.
   4991 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sys_signame" >&5
   4992 $as_echo_n "checking for library containing sys_signame... " >&6; }
   4993 if ${ac_cv_search_sys_signame+:} false; then :
   4994   $as_echo_n "(cached) " >&6
   4995 else
   4996   ac_func_search_save_LIBS=$LIBS
   4997 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4998 /* end confdefs.h.  */
   4999 
   5000 /* Override any GCC internal prototype to avoid an error.
   5001    Use char because int might match the return type of a GCC
   5002    builtin and then its argument prototype would still apply.  */
   5003 #ifdef __cplusplus
   5004 extern "C"
   5005 #endif
   5006 char sys_signame ();
   5007 int
   5008 main ()
   5009 {
   5010 return sys_signame ();
   5011   ;
   5012   return 0;
   5013 }
   5014 _ACEOF
   5015 for ac_lib in '' ; do
   5016   if test -z "$ac_lib"; then
   5017     ac_res="none required"
   5018   else
   5019     ac_res=-l$ac_lib
   5020     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5021   fi
   5022   if ac_fn_c_try_link "$LINENO"; then :
   5023   ac_cv_search_sys_signame=$ac_res
   5024 fi
   5025 rm -f core conftest.err conftest.$ac_objext \
   5026     conftest$ac_exeext
   5027   if ${ac_cv_search_sys_signame+:} false; then :
   5028   break
   5029 fi
   5030 done
   5031 if ${ac_cv_search_sys_signame+:} false; then :
   5032 
   5033 else
   5034   ac_cv_search_sys_signame=no
   5035 fi
   5036 rm conftest.$ac_ext
   5037 LIBS=$ac_func_search_save_LIBS
   5038 fi
   5039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sys_signame" >&5
   5040 $as_echo "$ac_cv_search_sys_signame" >&6; }
   5041 ac_res=$ac_cv_search_sys_signame
   5042 if test "$ac_res" != no; then :
   5043   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5044   $as_echo "#define HAVE_SYS_SIGNAME 1" >>confdefs.h
   5045 
   5046 fi
   5047 
   5048 
   5049 # Look for fmod.
   5050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmod in -lm" >&5
   5051 $as_echo_n "checking for fmod in -lm... " >&6; }
   5052 if ${ac_cv_lib_m_fmod+:} false; then :
   5053   $as_echo_n "(cached) " >&6
   5054 else
   5055   ac_check_lib_save_LIBS=$LIBS
   5056 LIBS="-lm  $LIBS"
   5057 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5058 /* end confdefs.h.  */
   5059 
   5060 /* Override any GCC internal prototype to avoid an error.
   5061    Use char because int might match the return type of a GCC
   5062    builtin and then its argument prototype would still apply.  */
   5063 #ifdef __cplusplus
   5064 extern "C"
   5065 #endif
   5066 char fmod ();
   5067 int
   5068 main ()
   5069 {
   5070 return fmod ();
   5071   ;
   5072   return 0;
   5073 }
   5074 _ACEOF
   5075 if ac_fn_c_try_link "$LINENO"; then :
   5076   ac_cv_lib_m_fmod=yes
   5077 else
   5078   ac_cv_lib_m_fmod=no
   5079 fi
   5080 rm -f core conftest.err conftest.$ac_objext \
   5081     conftest$ac_exeext conftest.$ac_ext
   5082 LIBS=$ac_check_lib_save_LIBS
   5083 fi
   5084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_fmod" >&5
   5085 $as_echo "$ac_cv_lib_m_fmod" >&6; }
   5086 if test "x$ac_cv_lib_m_fmod" = xyes; then :
   5087   cat >>confdefs.h <<_ACEOF
   5088 #define HAVE_LIBM 1
   5089 _ACEOF
   5090 
   5091   LIBS="-lm $LIBS"
   5092 
   5093 fi
   5094 
   5095 
   5096 # Look for library needed for flock.
   5097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing flock" >&5
   5098 $as_echo_n "checking for library containing flock... " >&6; }
   5099 if ${ac_cv_search_flock+:} false; then :
   5100   $as_echo_n "(cached) " >&6
   5101 else
   5102   ac_func_search_save_LIBS=$LIBS
   5103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5104 /* end confdefs.h.  */
   5105 
   5106 /* Override any GCC internal prototype to avoid an error.
   5107    Use char because int might match the return type of a GCC
   5108    builtin and then its argument prototype would still apply.  */
   5109 #ifdef __cplusplus
   5110 extern "C"
   5111 #endif
   5112 char flock ();
   5113 int
   5114 main ()
   5115 {
   5116 return flock ();
   5117   ;
   5118   return 0;
   5119 }
   5120 _ACEOF
   5121 for ac_lib in '' bsd; do
   5122   if test -z "$ac_lib"; then
   5123     ac_res="none required"
   5124   else
   5125     ac_res=-l$ac_lib
   5126     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5127   fi
   5128   if ac_fn_c_try_link "$LINENO"; then :
   5129   ac_cv_search_flock=$ac_res
   5130 fi
   5131 rm -f core conftest.err conftest.$ac_objext \
   5132     conftest$ac_exeext
   5133   if ${ac_cv_search_flock+:} false; then :
   5134   break
   5135 fi
   5136 done
   5137 if ${ac_cv_search_flock+:} false; then :
   5138 
   5139 else
   5140   ac_cv_search_flock=no
   5141 fi
   5142 rm conftest.$ac_ext
   5143 LIBS=$ac_func_search_save_LIBS
   5144 fi
   5145 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_flock" >&5
   5146 $as_echo "$ac_cv_search_flock" >&6; }
   5147 ac_res=$ac_cv_search_flock
   5148 if test "$ac_res" != no; then :
   5149   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5150 
   5151 fi
   5152 
   5153 
   5154 # Check for functions that are replaced or omitted.
   5155 for ac_func in  \
   5156 	dirfd \
   5157 	flock \
   5158 	prctl \
   5159 	proc_pidinfo \
   5160 	sysconf
   5161 
   5162 do :
   5163   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   5164 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   5165 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   5166   cat >>confdefs.h <<_ACEOF
   5167 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   5168 _ACEOF
   5169 
   5170 fi
   5171 done
   5172 
   5173 
   5174 # Check for functions with a compatibility implementation.
   5175 ac_fn_c_check_func "$LINENO" "asprintf" "ac_cv_func_asprintf"
   5176 if test "x$ac_cv_func_asprintf" = xyes; then :
   5177   $as_echo "#define HAVE_ASPRINTF 1" >>confdefs.h
   5178 
   5179 else
   5180   case " $LIBOBJS " in
   5181   *" asprintf.$ac_objext "* ) ;;
   5182   *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
   5183  ;;
   5184 esac
   5185 
   5186 fi
   5187 
   5188 ac_fn_c_check_func "$LINENO" "cfmakeraw" "ac_cv_func_cfmakeraw"
   5189 if test "x$ac_cv_func_cfmakeraw" = xyes; then :
   5190   $as_echo "#define HAVE_CFMAKERAW 1" >>confdefs.h
   5191 
   5192 else
   5193   case " $LIBOBJS " in
   5194   *" cfmakeraw.$ac_objext "* ) ;;
   5195   *) LIBOBJS="$LIBOBJS cfmakeraw.$ac_objext"
   5196  ;;
   5197 esac
   5198 
   5199 fi
   5200 
   5201 ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
   5202 if test "x$ac_cv_func_clock_gettime" = xyes; then :
   5203   $as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
   5204 
   5205 else
   5206   case " $LIBOBJS " in
   5207   *" clock_gettime.$ac_objext "* ) ;;
   5208   *) LIBOBJS="$LIBOBJS clock_gettime.$ac_objext"
   5209  ;;
   5210 esac
   5211 
   5212 fi
   5213 
   5214 ac_fn_c_check_func "$LINENO" "closefrom" "ac_cv_func_closefrom"
   5215 if test "x$ac_cv_func_closefrom" = xyes; then :
   5216   $as_echo "#define HAVE_CLOSEFROM 1" >>confdefs.h
   5217 
   5218 else
   5219   case " $LIBOBJS " in
   5220   *" closefrom.$ac_objext "* ) ;;
   5221   *) LIBOBJS="$LIBOBJS closefrom.$ac_objext"
   5222  ;;
   5223 esac
   5224 
   5225 fi
   5226 
   5227 ac_fn_c_check_func "$LINENO" "explicit_bzero" "ac_cv_func_explicit_bzero"
   5228 if test "x$ac_cv_func_explicit_bzero" = xyes; then :
   5229   $as_echo "#define HAVE_EXPLICIT_BZERO 1" >>confdefs.h
   5230 
   5231 else
   5232   case " $LIBOBJS " in
   5233   *" explicit_bzero.$ac_objext "* ) ;;
   5234   *) LIBOBJS="$LIBOBJS explicit_bzero.$ac_objext"
   5235  ;;
   5236 esac
   5237 
   5238 fi
   5239 
   5240 ac_fn_c_check_func "$LINENO" "fgetln" "ac_cv_func_fgetln"
   5241 if test "x$ac_cv_func_fgetln" = xyes; then :
   5242   $as_echo "#define HAVE_FGETLN 1" >>confdefs.h
   5243 
   5244 else
   5245   case " $LIBOBJS " in
   5246   *" fgetln.$ac_objext "* ) ;;
   5247   *) LIBOBJS="$LIBOBJS fgetln.$ac_objext"
   5248  ;;
   5249 esac
   5250 
   5251 fi
   5252 
   5253 ac_fn_c_check_func "$LINENO" "freezero" "ac_cv_func_freezero"
   5254 if test "x$ac_cv_func_freezero" = xyes; then :
   5255   $as_echo "#define HAVE_FREEZERO 1" >>confdefs.h
   5256 
   5257 else
   5258   case " $LIBOBJS " in
   5259   *" freezero.$ac_objext "* ) ;;
   5260   *) LIBOBJS="$LIBOBJS freezero.$ac_objext"
   5261  ;;
   5262 esac
   5263 
   5264 fi
   5265 
   5266 ac_fn_c_check_func "$LINENO" "getdtablecount" "ac_cv_func_getdtablecount"
   5267 if test "x$ac_cv_func_getdtablecount" = xyes; then :
   5268   $as_echo "#define HAVE_GETDTABLECOUNT 1" >>confdefs.h
   5269 
   5270 else
   5271   case " $LIBOBJS " in
   5272   *" getdtablecount.$ac_objext "* ) ;;
   5273   *) LIBOBJS="$LIBOBJS getdtablecount.$ac_objext"
   5274  ;;
   5275 esac
   5276 
   5277 fi
   5278 
   5279 ac_fn_c_check_func "$LINENO" "getdtablesize" "ac_cv_func_getdtablesize"
   5280 if test "x$ac_cv_func_getdtablesize" = xyes; then :
   5281   $as_echo "#define HAVE_GETDTABLESIZE 1" >>confdefs.h
   5282 
   5283 else
   5284   case " $LIBOBJS " in
   5285   *" getdtablesize.$ac_objext "* ) ;;
   5286   *) LIBOBJS="$LIBOBJS getdtablesize.$ac_objext"
   5287  ;;
   5288 esac
   5289 
   5290 fi
   5291 
   5292 ac_fn_c_check_func "$LINENO" "getline" "ac_cv_func_getline"
   5293 if test "x$ac_cv_func_getline" = xyes; then :
   5294   $as_echo "#define HAVE_GETLINE 1" >>confdefs.h
   5295 
   5296 else
   5297   case " $LIBOBJS " in
   5298   *" getline.$ac_objext "* ) ;;
   5299   *) LIBOBJS="$LIBOBJS getline.$ac_objext"
   5300  ;;
   5301 esac
   5302 
   5303 fi
   5304 
   5305 ac_fn_c_check_func "$LINENO" "getprogname" "ac_cv_func_getprogname"
   5306 if test "x$ac_cv_func_getprogname" = xyes; then :
   5307   $as_echo "#define HAVE_GETPROGNAME 1" >>confdefs.h
   5308 
   5309 else
   5310   case " $LIBOBJS " in
   5311   *" getprogname.$ac_objext "* ) ;;
   5312   *) LIBOBJS="$LIBOBJS getprogname.$ac_objext"
   5313  ;;
   5314 esac
   5315 
   5316 fi
   5317 
   5318 ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem"
   5319 if test "x$ac_cv_func_memmem" = xyes; then :
   5320   $as_echo "#define HAVE_MEMMEM 1" >>confdefs.h
   5321 
   5322 else
   5323   case " $LIBOBJS " in
   5324   *" memmem.$ac_objext "* ) ;;
   5325   *) LIBOBJS="$LIBOBJS memmem.$ac_objext"
   5326  ;;
   5327 esac
   5328 
   5329 fi
   5330 
   5331 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv"
   5332 if test "x$ac_cv_func_setenv" = xyes; then :
   5333   $as_echo "#define HAVE_SETENV 1" >>confdefs.h
   5334 
   5335 else
   5336   case " $LIBOBJS " in
   5337   *" setenv.$ac_objext "* ) ;;
   5338   *) LIBOBJS="$LIBOBJS setenv.$ac_objext"
   5339  ;;
   5340 esac
   5341 
   5342 fi
   5343 
   5344 ac_fn_c_check_func "$LINENO" "setproctitle" "ac_cv_func_setproctitle"
   5345 if test "x$ac_cv_func_setproctitle" = xyes; then :
   5346   $as_echo "#define HAVE_SETPROCTITLE 1" >>confdefs.h
   5347 
   5348 else
   5349   case " $LIBOBJS " in
   5350   *" setproctitle.$ac_objext "* ) ;;
   5351   *) LIBOBJS="$LIBOBJS setproctitle.$ac_objext"
   5352  ;;
   5353 esac
   5354 
   5355 fi
   5356 
   5357 ac_fn_c_check_func "$LINENO" "strcasestr" "ac_cv_func_strcasestr"
   5358 if test "x$ac_cv_func_strcasestr" = xyes; then :
   5359   $as_echo "#define HAVE_STRCASESTR 1" >>confdefs.h
   5360 
   5361 else
   5362   case " $LIBOBJS " in
   5363   *" strcasestr.$ac_objext "* ) ;;
   5364   *) LIBOBJS="$LIBOBJS strcasestr.$ac_objext"
   5365  ;;
   5366 esac
   5367 
   5368 fi
   5369 
   5370 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
   5371 if test "x$ac_cv_func_strlcat" = xyes; then :
   5372   $as_echo "#define HAVE_STRLCAT 1" >>confdefs.h
   5373 
   5374 else
   5375   case " $LIBOBJS " in
   5376   *" strlcat.$ac_objext "* ) ;;
   5377   *) LIBOBJS="$LIBOBJS strlcat.$ac_objext"
   5378  ;;
   5379 esac
   5380 
   5381 fi
   5382 
   5383 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
   5384 if test "x$ac_cv_func_strlcpy" = xyes; then :
   5385   $as_echo "#define HAVE_STRLCPY 1" >>confdefs.h
   5386 
   5387 else
   5388   case " $LIBOBJS " in
   5389   *" strlcpy.$ac_objext "* ) ;;
   5390   *) LIBOBJS="$LIBOBJS strlcpy.$ac_objext"
   5391  ;;
   5392 esac
   5393 
   5394 fi
   5395 
   5396 ac_fn_c_check_func "$LINENO" "strndup" "ac_cv_func_strndup"
   5397 if test "x$ac_cv_func_strndup" = xyes; then :
   5398   $as_echo "#define HAVE_STRNDUP 1" >>confdefs.h
   5399 
   5400 else
   5401   case " $LIBOBJS " in
   5402   *" strndup.$ac_objext "* ) ;;
   5403   *) LIBOBJS="$LIBOBJS strndup.$ac_objext"
   5404  ;;
   5405 esac
   5406 
   5407 fi
   5408 
   5409 ac_fn_c_check_func "$LINENO" "strsep" "ac_cv_func_strsep"
   5410 if test "x$ac_cv_func_strsep" = xyes; then :
   5411   $as_echo "#define HAVE_STRSEP 1" >>confdefs.h
   5412 
   5413 else
   5414   case " $LIBOBJS " in
   5415   *" strsep.$ac_objext "* ) ;;
   5416   *) LIBOBJS="$LIBOBJS strsep.$ac_objext"
   5417  ;;
   5418 esac
   5419 
   5420 fi
   5421 
   5422 ac_fn_c_check_func "$LINENO" "strtonum" "ac_cv_func_strtonum"
   5423 if test "x$ac_cv_func_strtonum" = xyes; then :
   5424   $as_echo "#define HAVE_STRTONUM 1" >>confdefs.h
   5425 
   5426 else
   5427   case " $LIBOBJS " in
   5428   *" strtonum.$ac_objext "* ) ;;
   5429   *) LIBOBJS="$LIBOBJS strtonum.$ac_objext"
   5430  ;;
   5431 esac
   5432 
   5433 fi
   5434 
   5435 
   5436  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5
   5437 $as_echo_n "checking for working strnlen... " >&6; }
   5438 if ${ac_cv_func_strnlen_working+:} false; then :
   5439   $as_echo_n "(cached) " >&6
   5440 else
   5441   if test "$cross_compiling" = yes; then :
   5442   # Guess no on AIX systems, yes otherwise.
   5443 		case "$host_os" in
   5444 		  aix*) ac_cv_func_strnlen_working=no;;
   5445 		  *)    ac_cv_func_strnlen_working=yes;;
   5446 		esac
   5447 else
   5448   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5449 /* end confdefs.h.  */
   5450 $ac_includes_default
   5451 int
   5452 main ()
   5453 {
   5454 
   5455 #define S "foobar"
   5456 #define S_LEN (sizeof S - 1)
   5457 
   5458   /* At least one implementation is buggy: that of AIX 4.3 would
   5459      give strnlen (S, 1) == 3.  */
   5460 
   5461   int i;
   5462   for (i = 0; i < S_LEN + 1; ++i)
   5463     {
   5464       int expected = i <= S_LEN ? i : S_LEN;
   5465       if (strnlen (S, i) != expected)
   5466 	return 1;
   5467     }
   5468   return 0;
   5469 
   5470   ;
   5471   return 0;
   5472 }
   5473 _ACEOF
   5474 if ac_fn_c_try_run "$LINENO"; then :
   5475   ac_cv_func_strnlen_working=yes
   5476 else
   5477   ac_cv_func_strnlen_working=no
   5478 fi
   5479 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5480   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5481 fi
   5482 
   5483 fi
   5484 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5
   5485 $as_echo "$ac_cv_func_strnlen_working" >&6; }
   5486 test $ac_cv_func_strnlen_working = no && case " $LIBOBJS " in
   5487   *" strnlen.$ac_objext "* ) ;;
   5488   *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
   5489  ;;
   5490 esac
   5491 
   5492 
   5493 
   5494 # Clang sanitizers wrap reallocarray even if it isn't available on the target
   5495 # system. When compiled it always returns NULL and crashes the program. To
   5496 # detect this we need a more complicated test.
   5497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working reallocarray" >&5
   5498 $as_echo_n "checking for working reallocarray... " >&6; }
   5499 if test "$cross_compiling" = yes; then :
   5500   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   5501 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   5502 as_fn_error $? "cannot run test program while cross compiling
   5503 See \`config.log' for more details" "$LINENO" 5; }
   5504 else
   5505   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5506 /* end confdefs.h.  */
   5507 #include <stdlib.h>
   5508 int
   5509 main ()
   5510 {
   5511 return (reallocarray(NULL, 1, 1) == NULL);
   5512 
   5513   ;
   5514   return 0;
   5515 }
   5516 _ACEOF
   5517 if ac_fn_c_try_run "$LINENO"; then :
   5518   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5519 $as_echo "yes" >&6; }
   5520 else
   5521   case " $LIBOBJS " in
   5522   *" reallocarray.$ac_objext "* ) ;;
   5523   *) LIBOBJS="$LIBOBJS reallocarray.$ac_objext"
   5524  ;;
   5525 esac
   5526  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5527 $as_echo "no" >&6; }
   5528 
   5529 fi
   5530 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5531   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5532 fi
   5533 
   5534 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working recallocarray" >&5
   5535 $as_echo_n "checking for working recallocarray... " >&6; }
   5536 if test "$cross_compiling" = yes; then :
   5537   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   5538 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   5539 as_fn_error $? "cannot run test program while cross compiling
   5540 See \`config.log' for more details" "$LINENO" 5; }
   5541 else
   5542   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5543 /* end confdefs.h.  */
   5544 #include <stdlib.h>
   5545 int
   5546 main ()
   5547 {
   5548 return (recallocarray(NULL, 1, 1, 1) == NULL);
   5549 
   5550   ;
   5551   return 0;
   5552 }
   5553 _ACEOF
   5554 if ac_fn_c_try_run "$LINENO"; then :
   5555   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5556 $as_echo "yes" >&6; }
   5557 else
   5558   case " $LIBOBJS " in
   5559   *" recallocarray.$ac_objext "* ) ;;
   5560   *) LIBOBJS="$LIBOBJS recallocarray.$ac_objext"
   5561  ;;
   5562 esac
   5563  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5564 $as_echo "no" >&6; }
   5565 
   5566 fi
   5567 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5568   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5569 fi
   5570 
   5571 
   5572 # Look for clock_gettime. Must come before event_init.
   5573 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
   5574 $as_echo_n "checking for library containing clock_gettime... " >&6; }
   5575 if ${ac_cv_search_clock_gettime+:} false; then :
   5576   $as_echo_n "(cached) " >&6
   5577 else
   5578   ac_func_search_save_LIBS=$LIBS
   5579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5580 /* end confdefs.h.  */
   5581 
   5582 /* Override any GCC internal prototype to avoid an error.
   5583    Use char because int might match the return type of a GCC
   5584    builtin and then its argument prototype would still apply.  */
   5585 #ifdef __cplusplus
   5586 extern "C"
   5587 #endif
   5588 char clock_gettime ();
   5589 int
   5590 main ()
   5591 {
   5592 return clock_gettime ();
   5593   ;
   5594   return 0;
   5595 }
   5596 _ACEOF
   5597 for ac_lib in '' rt; do
   5598   if test -z "$ac_lib"; then
   5599     ac_res="none required"
   5600   else
   5601     ac_res=-l$ac_lib
   5602     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5603   fi
   5604   if ac_fn_c_try_link "$LINENO"; then :
   5605   ac_cv_search_clock_gettime=$ac_res
   5606 fi
   5607 rm -f core conftest.err conftest.$ac_objext \
   5608     conftest$ac_exeext
   5609   if ${ac_cv_search_clock_gettime+:} false; then :
   5610   break
   5611 fi
   5612 done
   5613 if ${ac_cv_search_clock_gettime+:} false; then :
   5614 
   5615 else
   5616   ac_cv_search_clock_gettime=no
   5617 fi
   5618 rm conftest.$ac_ext
   5619 LIBS=$ac_func_search_save_LIBS
   5620 fi
   5621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
   5622 $as_echo "$ac_cv_search_clock_gettime" >&6; }
   5623 ac_res=$ac_cv_search_clock_gettime
   5624 if test "$ac_res" != no; then :
   5625   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5626 
   5627 fi
   5628 
   5629 
   5630 # Always use our getopt because 1) glibc's doesn't enforce argument order 2)
   5631 # musl does not set optarg to NULL for flags without arguments (although it is
   5632 # not required to, but it is helpful) 3) there are probably other weird
   5633 # implementations.
   5634 case " $LIBOBJS " in
   5635   *" getopt.$ac_objext "* ) ;;
   5636   *) LIBOBJS="$LIBOBJS getopt.$ac_objext"
   5637  ;;
   5638 esac
   5639 
   5640 
   5641 # Look for libevent. Try libevent_core or libevent with pkg-config first then
   5642 # look for the library.
   5643 
   5644 pkg_failed=no
   5645 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libevent_core >= 2" >&5
   5646 $as_echo_n "checking for libevent_core >= 2... " >&6; }
   5647 
   5648 if test -n "$LIBEVENT_CORE_CFLAGS"; then
   5649     pkg_cv_LIBEVENT_CORE_CFLAGS="$LIBEVENT_CORE_CFLAGS"
   5650  elif test -n "$PKG_CONFIG"; then
   5651     if test -n "$PKG_CONFIG" && \
   5652     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent_core >= 2\""; } >&5
   5653   ($PKG_CONFIG --exists --print-errors "libevent_core >= 2") 2>&5
   5654   ac_status=$?
   5655   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5656   test $ac_status = 0; }; then
   5657   pkg_cv_LIBEVENT_CORE_CFLAGS=`$PKG_CONFIG --cflags "libevent_core >= 2" 2>/dev/null`
   5658 		      test "x$?" != "x0" && pkg_failed=yes
   5659 else
   5660   pkg_failed=yes
   5661 fi
   5662  else
   5663     pkg_failed=untried
   5664 fi
   5665 if test -n "$LIBEVENT_CORE_LIBS"; then
   5666     pkg_cv_LIBEVENT_CORE_LIBS="$LIBEVENT_CORE_LIBS"
   5667  elif test -n "$PKG_CONFIG"; then
   5668     if test -n "$PKG_CONFIG" && \
   5669     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent_core >= 2\""; } >&5
   5670   ($PKG_CONFIG --exists --print-errors "libevent_core >= 2") 2>&5
   5671   ac_status=$?
   5672   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5673   test $ac_status = 0; }; then
   5674   pkg_cv_LIBEVENT_CORE_LIBS=`$PKG_CONFIG --libs "libevent_core >= 2" 2>/dev/null`
   5675 		      test "x$?" != "x0" && pkg_failed=yes
   5676 else
   5677   pkg_failed=yes
   5678 fi
   5679  else
   5680     pkg_failed=untried
   5681 fi
   5682 
   5683 
   5684 
   5685 if test $pkg_failed = yes; then
   5686         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5687 $as_echo "no" >&6; }
   5688 
   5689 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5690         _pkg_short_errors_supported=yes
   5691 else
   5692         _pkg_short_errors_supported=no
   5693 fi
   5694         if test $_pkg_short_errors_supported = yes; then
   5695 	        LIBEVENT_CORE_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libevent_core >= 2" 2>&1`
   5696         else
   5697 	        LIBEVENT_CORE_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libevent_core >= 2" 2>&1`
   5698         fi
   5699 	# Put the nasty error message in config.log where it belongs
   5700 	echo "$LIBEVENT_CORE_PKG_ERRORS" >&5
   5701 
   5702 	found_libevent=no
   5703 
   5704 elif test $pkg_failed = untried; then
   5705         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5706 $as_echo "no" >&6; }
   5707 	found_libevent=no
   5708 
   5709 else
   5710 	LIBEVENT_CORE_CFLAGS=$pkg_cv_LIBEVENT_CORE_CFLAGS
   5711 	LIBEVENT_CORE_LIBS=$pkg_cv_LIBEVENT_CORE_LIBS
   5712         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5713 $as_echo "yes" >&6; }
   5714 
   5715 		AM_CPPFLAGS="$LIBEVENT_CORE_CFLAGS $AM_CPPFLAGS"
   5716 		CPPFLAGS="$AM_CPPFLAGS $SAVED_CPPFLAGS"
   5717 		LIBS="$LIBEVENT_CORE_LIBS $LIBS"
   5718 		found_libevent=yes
   5719 
   5720 fi
   5721 if test x$found_libevent = xno; then
   5722 
   5723 pkg_failed=no
   5724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libevent >= 2" >&5
   5725 $as_echo_n "checking for libevent >= 2... " >&6; }
   5726 
   5727 if test -n "$LIBEVENT_CFLAGS"; then
   5728     pkg_cv_LIBEVENT_CFLAGS="$LIBEVENT_CFLAGS"
   5729  elif test -n "$PKG_CONFIG"; then
   5730     if test -n "$PKG_CONFIG" && \
   5731     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent >= 2\""; } >&5
   5732   ($PKG_CONFIG --exists --print-errors "libevent >= 2") 2>&5
   5733   ac_status=$?
   5734   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5735   test $ac_status = 0; }; then
   5736   pkg_cv_LIBEVENT_CFLAGS=`$PKG_CONFIG --cflags "libevent >= 2" 2>/dev/null`
   5737 		      test "x$?" != "x0" && pkg_failed=yes
   5738 else
   5739   pkg_failed=yes
   5740 fi
   5741  else
   5742     pkg_failed=untried
   5743 fi
   5744 if test -n "$LIBEVENT_LIBS"; then
   5745     pkg_cv_LIBEVENT_LIBS="$LIBEVENT_LIBS"
   5746  elif test -n "$PKG_CONFIG"; then
   5747     if test -n "$PKG_CONFIG" && \
   5748     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent >= 2\""; } >&5
   5749   ($PKG_CONFIG --exists --print-errors "libevent >= 2") 2>&5
   5750   ac_status=$?
   5751   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5752   test $ac_status = 0; }; then
   5753   pkg_cv_LIBEVENT_LIBS=`$PKG_CONFIG --libs "libevent >= 2" 2>/dev/null`
   5754 		      test "x$?" != "x0" && pkg_failed=yes
   5755 else
   5756   pkg_failed=yes
   5757 fi
   5758  else
   5759     pkg_failed=untried
   5760 fi
   5761 
   5762 
   5763 
   5764 if test $pkg_failed = yes; then
   5765         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5766 $as_echo "no" >&6; }
   5767 
   5768 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5769         _pkg_short_errors_supported=yes
   5770 else
   5771         _pkg_short_errors_supported=no
   5772 fi
   5773         if test $_pkg_short_errors_supported = yes; then
   5774 	        LIBEVENT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libevent >= 2" 2>&1`
   5775         else
   5776 	        LIBEVENT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libevent >= 2" 2>&1`
   5777         fi
   5778 	# Put the nasty error message in config.log where it belongs
   5779 	echo "$LIBEVENT_PKG_ERRORS" >&5
   5780 
   5781 	found_libevent=no
   5782 
   5783 elif test $pkg_failed = untried; then
   5784         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5785 $as_echo "no" >&6; }
   5786 	found_libevent=no
   5787 
   5788 else
   5789 	LIBEVENT_CFLAGS=$pkg_cv_LIBEVENT_CFLAGS
   5790 	LIBEVENT_LIBS=$pkg_cv_LIBEVENT_LIBS
   5791         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5792 $as_echo "yes" >&6; }
   5793 
   5794 			AM_CPPFLAGS="$LIBEVENT_CFLAGS $AM_CPPFLAGS"
   5795 			CPPFLAGS="$AM_CPPFLAGS $SAVED_CPPFLAGS"
   5796 			LIBS="$LIBEVENT_LIBS $LIBS"
   5797 			found_libevent=yes
   5798 
   5799 fi
   5800 fi
   5801 if test x$found_libevent = xno; then
   5802 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing event_init" >&5
   5803 $as_echo_n "checking for library containing event_init... " >&6; }
   5804 if ${ac_cv_search_event_init+:} false; then :
   5805   $as_echo_n "(cached) " >&6
   5806 else
   5807   ac_func_search_save_LIBS=$LIBS
   5808 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5809 /* end confdefs.h.  */
   5810 
   5811 /* Override any GCC internal prototype to avoid an error.
   5812    Use char because int might match the return type of a GCC
   5813    builtin and then its argument prototype would still apply.  */
   5814 #ifdef __cplusplus
   5815 extern "C"
   5816 #endif
   5817 char event_init ();
   5818 int
   5819 main ()
   5820 {
   5821 return event_init ();
   5822   ;
   5823   return 0;
   5824 }
   5825 _ACEOF
   5826 for ac_lib in '' event_core event event-1.4; do
   5827   if test -z "$ac_lib"; then
   5828     ac_res="none required"
   5829   else
   5830     ac_res=-l$ac_lib
   5831     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5832   fi
   5833   if ac_fn_c_try_link "$LINENO"; then :
   5834   ac_cv_search_event_init=$ac_res
   5835 fi
   5836 rm -f core conftest.err conftest.$ac_objext \
   5837     conftest$ac_exeext
   5838   if ${ac_cv_search_event_init+:} false; then :
   5839   break
   5840 fi
   5841 done
   5842 if ${ac_cv_search_event_init+:} false; then :
   5843 
   5844 else
   5845   ac_cv_search_event_init=no
   5846 fi
   5847 rm conftest.$ac_ext
   5848 LIBS=$ac_func_search_save_LIBS
   5849 fi
   5850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_event_init" >&5
   5851 $as_echo "$ac_cv_search_event_init" >&6; }
   5852 ac_res=$ac_cv_search_event_init
   5853 if test "$ac_res" != no; then :
   5854   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5855   found_libevent=yes
   5856 else
   5857   found_libevent=no
   5858 
   5859 fi
   5860 
   5861 fi
   5862 ac_fn_c_check_header_mongrel "$LINENO" "event2/event.h" "ac_cv_header_event2_event_h" "$ac_includes_default"
   5863 if test "x$ac_cv_header_event2_event_h" = xyes; then :
   5864   $as_echo "#define HAVE_EVENT2_EVENT_H 1" >>confdefs.h
   5865 
   5866 else
   5867 
   5868 		ac_fn_c_check_header_mongrel "$LINENO" "event.h" "ac_cv_header_event_h" "$ac_includes_default"
   5869 if test "x$ac_cv_header_event_h" = xyes; then :
   5870   $as_echo "#define HAVE_EVENT_H 1" >>confdefs.h
   5871 
   5872 else
   5873   found_libevent=no
   5874 
   5875 fi
   5876 
   5877 
   5878 
   5879 
   5880 fi
   5881 
   5882 
   5883 if test "x$found_libevent" = xno; then
   5884 	as_fn_error $? "\"libevent not found\"" "$LINENO" 5
   5885 fi
   5886 
   5887 # Look for ncurses or curses. Try pkg-config first then directly for the
   5888 # library.
   5889 
   5890 pkg_failed=no
   5891 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tinfo" >&5
   5892 $as_echo_n "checking for tinfo... " >&6; }
   5893 
   5894 if test -n "$LIBTINFO_CFLAGS"; then
   5895     pkg_cv_LIBTINFO_CFLAGS="$LIBTINFO_CFLAGS"
   5896  elif test -n "$PKG_CONFIG"; then
   5897     if test -n "$PKG_CONFIG" && \
   5898     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"tinfo\""; } >&5
   5899   ($PKG_CONFIG --exists --print-errors "tinfo") 2>&5
   5900   ac_status=$?
   5901   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5902   test $ac_status = 0; }; then
   5903   pkg_cv_LIBTINFO_CFLAGS=`$PKG_CONFIG --cflags "tinfo" 2>/dev/null`
   5904 		      test "x$?" != "x0" && pkg_failed=yes
   5905 else
   5906   pkg_failed=yes
   5907 fi
   5908  else
   5909     pkg_failed=untried
   5910 fi
   5911 if test -n "$LIBTINFO_LIBS"; then
   5912     pkg_cv_LIBTINFO_LIBS="$LIBTINFO_LIBS"
   5913  elif test -n "$PKG_CONFIG"; then
   5914     if test -n "$PKG_CONFIG" && \
   5915     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"tinfo\""; } >&5
   5916   ($PKG_CONFIG --exists --print-errors "tinfo") 2>&5
   5917   ac_status=$?
   5918   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5919   test $ac_status = 0; }; then
   5920   pkg_cv_LIBTINFO_LIBS=`$PKG_CONFIG --libs "tinfo" 2>/dev/null`
   5921 		      test "x$?" != "x0" && pkg_failed=yes
   5922 else
   5923   pkg_failed=yes
   5924 fi
   5925  else
   5926     pkg_failed=untried
   5927 fi
   5928 
   5929 
   5930 
   5931 if test $pkg_failed = yes; then
   5932         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5933 $as_echo "no" >&6; }
   5934 
   5935 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5936         _pkg_short_errors_supported=yes
   5937 else
   5938         _pkg_short_errors_supported=no
   5939 fi
   5940         if test $_pkg_short_errors_supported = yes; then
   5941 	        LIBTINFO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "tinfo" 2>&1`
   5942         else
   5943 	        LIBTINFO_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "tinfo" 2>&1`
   5944         fi
   5945 	# Put the nasty error message in config.log where it belongs
   5946 	echo "$LIBTINFO_PKG_ERRORS" >&5
   5947 
   5948 	found_ncurses=no
   5949 
   5950 elif test $pkg_failed = untried; then
   5951         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5952 $as_echo "no" >&6; }
   5953 	found_ncurses=no
   5954 
   5955 else
   5956 	LIBTINFO_CFLAGS=$pkg_cv_LIBTINFO_CFLAGS
   5957 	LIBTINFO_LIBS=$pkg_cv_LIBTINFO_LIBS
   5958         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5959 $as_echo "yes" >&6; }
   5960 
   5961 		AM_CPPFLAGS="$LIBTINFO_CFLAGS $AM_CPPFLAGS"
   5962 		CPPFLAGS="$LIBTINFO_CFLAGS $SAVED_CPPFLAGS"
   5963 		LIBS="$LIBTINFO_LIBS $LIBS"
   5964 		found_ncurses=yes
   5965 
   5966 fi
   5967 if test "x$found_ncurses" = xno; then
   5968 
   5969 pkg_failed=no
   5970 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ncurses" >&5
   5971 $as_echo_n "checking for ncurses... " >&6; }
   5972 
   5973 if test -n "$LIBNCURSES_CFLAGS"; then
   5974     pkg_cv_LIBNCURSES_CFLAGS="$LIBNCURSES_CFLAGS"
   5975  elif test -n "$PKG_CONFIG"; then
   5976     if test -n "$PKG_CONFIG" && \
   5977     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   5978   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   5979   ac_status=$?
   5980   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5981   test $ac_status = 0; }; then
   5982   pkg_cv_LIBNCURSES_CFLAGS=`$PKG_CONFIG --cflags "ncurses" 2>/dev/null`
   5983 		      test "x$?" != "x0" && pkg_failed=yes
   5984 else
   5985   pkg_failed=yes
   5986 fi
   5987  else
   5988     pkg_failed=untried
   5989 fi
   5990 if test -n "$LIBNCURSES_LIBS"; then
   5991     pkg_cv_LIBNCURSES_LIBS="$LIBNCURSES_LIBS"
   5992  elif test -n "$PKG_CONFIG"; then
   5993     if test -n "$PKG_CONFIG" && \
   5994     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   5995   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   5996   ac_status=$?
   5997   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5998   test $ac_status = 0; }; then
   5999   pkg_cv_LIBNCURSES_LIBS=`$PKG_CONFIG --libs "ncurses" 2>/dev/null`
   6000 		      test "x$?" != "x0" && pkg_failed=yes
   6001 else
   6002   pkg_failed=yes
   6003 fi
   6004  else
   6005     pkg_failed=untried
   6006 fi
   6007 
   6008 
   6009 
   6010 if test $pkg_failed = yes; then
   6011         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6012 $as_echo "no" >&6; }
   6013 
   6014 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6015         _pkg_short_errors_supported=yes
   6016 else
   6017         _pkg_short_errors_supported=no
   6018 fi
   6019         if test $_pkg_short_errors_supported = yes; then
   6020 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncurses" 2>&1`
   6021         else
   6022 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncurses" 2>&1`
   6023         fi
   6024 	# Put the nasty error message in config.log where it belongs
   6025 	echo "$LIBNCURSES_PKG_ERRORS" >&5
   6026 
   6027 	found_ncurses=no
   6028 
   6029 elif test $pkg_failed = untried; then
   6030         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6031 $as_echo "no" >&6; }
   6032 	found_ncurses=no
   6033 
   6034 else
   6035 	LIBNCURSES_CFLAGS=$pkg_cv_LIBNCURSES_CFLAGS
   6036 	LIBNCURSES_LIBS=$pkg_cv_LIBNCURSES_LIBS
   6037         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6038 $as_echo "yes" >&6; }
   6039 
   6040 			AM_CPPFLAGS="$LIBNCURSES_CFLAGS $AM_CPPFLAGS"
   6041 			CPPFLAGS="$LIBNCURSES_CFLAGS $SAVED_CPPFLAGS"
   6042 			LIBS="$LIBNCURSES_LIBS $LIBS"
   6043 			found_ncurses=yes
   6044 
   6045 fi
   6046 fi
   6047 if test "x$found_ncurses" = xno; then
   6048 
   6049 pkg_failed=no
   6050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ncursesw" >&5
   6051 $as_echo_n "checking for ncursesw... " >&6; }
   6052 
   6053 if test -n "$LIBNCURSESW_CFLAGS"; then
   6054     pkg_cv_LIBNCURSESW_CFLAGS="$LIBNCURSESW_CFLAGS"
   6055  elif test -n "$PKG_CONFIG"; then
   6056     if test -n "$PKG_CONFIG" && \
   6057     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   6058   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   6059   ac_status=$?
   6060   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6061   test $ac_status = 0; }; then
   6062   pkg_cv_LIBNCURSESW_CFLAGS=`$PKG_CONFIG --cflags "ncursesw" 2>/dev/null`
   6063 		      test "x$?" != "x0" && pkg_failed=yes
   6064 else
   6065   pkg_failed=yes
   6066 fi
   6067  else
   6068     pkg_failed=untried
   6069 fi
   6070 if test -n "$LIBNCURSESW_LIBS"; then
   6071     pkg_cv_LIBNCURSESW_LIBS="$LIBNCURSESW_LIBS"
   6072  elif test -n "$PKG_CONFIG"; then
   6073     if test -n "$PKG_CONFIG" && \
   6074     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   6075   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   6076   ac_status=$?
   6077   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6078   test $ac_status = 0; }; then
   6079   pkg_cv_LIBNCURSESW_LIBS=`$PKG_CONFIG --libs "ncursesw" 2>/dev/null`
   6080 		      test "x$?" != "x0" && pkg_failed=yes
   6081 else
   6082   pkg_failed=yes
   6083 fi
   6084  else
   6085     pkg_failed=untried
   6086 fi
   6087 
   6088 
   6089 
   6090 if test $pkg_failed = yes; then
   6091         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6092 $as_echo "no" >&6; }
   6093 
   6094 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6095         _pkg_short_errors_supported=yes
   6096 else
   6097         _pkg_short_errors_supported=no
   6098 fi
   6099         if test $_pkg_short_errors_supported = yes; then
   6100 	        LIBNCURSESW_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncursesw" 2>&1`
   6101         else
   6102 	        LIBNCURSESW_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncursesw" 2>&1`
   6103         fi
   6104 	# Put the nasty error message in config.log where it belongs
   6105 	echo "$LIBNCURSESW_PKG_ERRORS" >&5
   6106 
   6107 	found_ncurses=no
   6108 
   6109 elif test $pkg_failed = untried; then
   6110         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6111 $as_echo "no" >&6; }
   6112 	found_ncurses=no
   6113 
   6114 else
   6115 	LIBNCURSESW_CFLAGS=$pkg_cv_LIBNCURSESW_CFLAGS
   6116 	LIBNCURSESW_LIBS=$pkg_cv_LIBNCURSESW_LIBS
   6117         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6118 $as_echo "yes" >&6; }
   6119 
   6120 			AM_CPPFLAGS="$LIBNCURSESW_CFLAGS $AM_CPPFLAGS"
   6121 			CPPFLAGS="$LIBNCURSESW_CFLAGS $SAVED_CPPFLAGS"
   6122 			LIBS="$LIBNCURSESW_LIBS $LIBS"
   6123 			found_ncurses=yes
   6124 
   6125 fi
   6126 fi
   6127 if test "x$found_ncurses" = xno; then
   6128 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing setupterm" >&5
   6129 $as_echo_n "checking for library containing setupterm... " >&6; }
   6130 if ${ac_cv_search_setupterm+:} false; then :
   6131   $as_echo_n "(cached) " >&6
   6132 else
   6133   ac_func_search_save_LIBS=$LIBS
   6134 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6135 /* end confdefs.h.  */
   6136 
   6137 /* Override any GCC internal prototype to avoid an error.
   6138    Use char because int might match the return type of a GCC
   6139    builtin and then its argument prototype would still apply.  */
   6140 #ifdef __cplusplus
   6141 extern "C"
   6142 #endif
   6143 char setupterm ();
   6144 int
   6145 main ()
   6146 {
   6147 return setupterm ();
   6148   ;
   6149   return 0;
   6150 }
   6151 _ACEOF
   6152 for ac_lib in '' tinfo ncurses ncursesw; do
   6153   if test -z "$ac_lib"; then
   6154     ac_res="none required"
   6155   else
   6156     ac_res=-l$ac_lib
   6157     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6158   fi
   6159   if ac_fn_c_try_link "$LINENO"; then :
   6160   ac_cv_search_setupterm=$ac_res
   6161 fi
   6162 rm -f core conftest.err conftest.$ac_objext \
   6163     conftest$ac_exeext
   6164   if ${ac_cv_search_setupterm+:} false; then :
   6165   break
   6166 fi
   6167 done
   6168 if ${ac_cv_search_setupterm+:} false; then :
   6169 
   6170 else
   6171   ac_cv_search_setupterm=no
   6172 fi
   6173 rm conftest.$ac_ext
   6174 LIBS=$ac_func_search_save_LIBS
   6175 fi
   6176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_setupterm" >&5
   6177 $as_echo "$ac_cv_search_setupterm" >&6; }
   6178 ac_res=$ac_cv_search_setupterm
   6179 if test "$ac_res" != no; then :
   6180   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6181   found_ncurses=yes
   6182 else
   6183   found_ncurses=no
   6184 
   6185 fi
   6186 
   6187 	if test "x$found_ncurses" = xyes; then
   6188 		ac_fn_c_check_header_mongrel "$LINENO" "ncurses.h" "ac_cv_header_ncurses_h" "$ac_includes_default"
   6189 if test "x$ac_cv_header_ncurses_h" = xyes; then :
   6190   LIBS="$LIBS -lncurses"
   6191 else
   6192   found_ncurses=no
   6193 
   6194 fi
   6195 
   6196 
   6197 	fi
   6198 fi
   6199 if test "x$found_ncurses" = xyes; then
   6200 	$as_echo "#define HAVE_NCURSES_H 1" >>confdefs.h
   6201 
   6202 else
   6203 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setupterm in -lcurses" >&5
   6204 $as_echo_n "checking for setupterm in -lcurses... " >&6; }
   6205 if ${ac_cv_lib_curses_setupterm+:} false; then :
   6206   $as_echo_n "(cached) " >&6
   6207 else
   6208   ac_check_lib_save_LIBS=$LIBS
   6209 LIBS="-lcurses  $LIBS"
   6210 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6211 /* end confdefs.h.  */
   6212 
   6213 /* Override any GCC internal prototype to avoid an error.
   6214    Use char because int might match the return type of a GCC
   6215    builtin and then its argument prototype would still apply.  */
   6216 #ifdef __cplusplus
   6217 extern "C"
   6218 #endif
   6219 char setupterm ();
   6220 int
   6221 main ()
   6222 {
   6223 return setupterm ();
   6224   ;
   6225   return 0;
   6226 }
   6227 _ACEOF
   6228 if ac_fn_c_try_link "$LINENO"; then :
   6229   ac_cv_lib_curses_setupterm=yes
   6230 else
   6231   ac_cv_lib_curses_setupterm=no
   6232 fi
   6233 rm -f core conftest.err conftest.$ac_objext \
   6234     conftest$ac_exeext conftest.$ac_ext
   6235 LIBS=$ac_check_lib_save_LIBS
   6236 fi
   6237 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_setupterm" >&5
   6238 $as_echo "$ac_cv_lib_curses_setupterm" >&6; }
   6239 if test "x$ac_cv_lib_curses_setupterm" = xyes; then :
   6240   found_curses=yes
   6241 else
   6242   found_curses=no
   6243 
   6244 fi
   6245 
   6246 	ac_fn_c_check_header_mongrel "$LINENO" "curses.h" "ac_cv_header_curses_h" "$ac_includes_default"
   6247 if test "x$ac_cv_header_curses_h" = xyes; then :
   6248 
   6249 else
   6250   found_curses=no
   6251 
   6252 fi
   6253 
   6254 
   6255 	if test "x$found_curses" = xyes; then
   6256 		LIBS="$LIBS -lcurses"
   6257 		$as_echo "#define HAVE_CURSES_H 1" >>confdefs.h
   6258 
   6259 	else
   6260 		as_fn_error $? "\"curses not found\"" "$LINENO" 5
   6261 	fi
   6262 fi
   6263 
   6264 # Look for utempter.
   6265 # Check whether --enable-utempter was given.
   6266 if test "${enable_utempter+set}" = set; then :
   6267   enableval=$enable_utempter;
   6268 fi
   6269 
   6270 if test "x$enable_utempter" = xyes; then
   6271 	ac_fn_c_check_header_mongrel "$LINENO" "utempter.h" "ac_cv_header_utempter_h" "$ac_includes_default"
   6272 if test "x$ac_cv_header_utempter_h" = xyes; then :
   6273   enable_utempter=yes
   6274 else
   6275   enable_utempter=no
   6276 fi
   6277 
   6278 
   6279 	if test "x$enable_utempter" = xyes; then
   6280 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing utempter_add_record" >&5
   6281 $as_echo_n "checking for library containing utempter_add_record... " >&6; }
   6282 if ${ac_cv_search_utempter_add_record+:} false; then :
   6283   $as_echo_n "(cached) " >&6
   6284 else
   6285   ac_func_search_save_LIBS=$LIBS
   6286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6287 /* end confdefs.h.  */
   6288 
   6289 /* Override any GCC internal prototype to avoid an error.
   6290    Use char because int might match the return type of a GCC
   6291    builtin and then its argument prototype would still apply.  */
   6292 #ifdef __cplusplus
   6293 extern "C"
   6294 #endif
   6295 char utempter_add_record ();
   6296 int
   6297 main ()
   6298 {
   6299 return utempter_add_record ();
   6300   ;
   6301   return 0;
   6302 }
   6303 _ACEOF
   6304 for ac_lib in '' utempter; do
   6305   if test -z "$ac_lib"; then
   6306     ac_res="none required"
   6307   else
   6308     ac_res=-l$ac_lib
   6309     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6310   fi
   6311   if ac_fn_c_try_link "$LINENO"; then :
   6312   ac_cv_search_utempter_add_record=$ac_res
   6313 fi
   6314 rm -f core conftest.err conftest.$ac_objext \
   6315     conftest$ac_exeext
   6316   if ${ac_cv_search_utempter_add_record+:} false; then :
   6317   break
   6318 fi
   6319 done
   6320 if ${ac_cv_search_utempter_add_record+:} false; then :
   6321 
   6322 else
   6323   ac_cv_search_utempter_add_record=no
   6324 fi
   6325 rm conftest.$ac_ext
   6326 LIBS=$ac_func_search_save_LIBS
   6327 fi
   6328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_utempter_add_record" >&5
   6329 $as_echo "$ac_cv_search_utempter_add_record" >&6; }
   6330 ac_res=$ac_cv_search_utempter_add_record
   6331 if test "$ac_res" != no; then :
   6332   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6333   enable_utempter=yes
   6334 else
   6335   enable_utempter=no
   6336 
   6337 fi
   6338 
   6339 	fi
   6340 	if test "x$enable_utempter" = xyes; then
   6341 		$as_echo "#define HAVE_UTEMPTER 1" >>confdefs.h
   6342 
   6343 	else
   6344 		as_fn_error $? "\"utempter not found\"" "$LINENO" 5
   6345 	fi
   6346 fi
   6347 
   6348 # Look for utf8proc.
   6349 # Check whether --enable-utf8proc was given.
   6350 if test "${enable_utf8proc+set}" = set; then :
   6351   enableval=$enable_utf8proc;
   6352 fi
   6353 
   6354 if test "x$enable_utf8proc" = xyes; then
   6355 	ac_fn_c_check_header_mongrel "$LINENO" "utf8proc.h" "ac_cv_header_utf8proc_h" "$ac_includes_default"
   6356 if test "x$ac_cv_header_utf8proc_h" = xyes; then :
   6357   enable_utf8proc=yes
   6358 else
   6359   enable_utf8proc=no
   6360 fi
   6361 
   6362 
   6363 	if test "x$enable_utf8proc" = xyes; then
   6364 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing utf8proc_charwidth" >&5
   6365 $as_echo_n "checking for library containing utf8proc_charwidth... " >&6; }
   6366 if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6367   $as_echo_n "(cached) " >&6
   6368 else
   6369   ac_func_search_save_LIBS=$LIBS
   6370 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6371 /* end confdefs.h.  */
   6372 
   6373 /* Override any GCC internal prototype to avoid an error.
   6374    Use char because int might match the return type of a GCC
   6375    builtin and then its argument prototype would still apply.  */
   6376 #ifdef __cplusplus
   6377 extern "C"
   6378 #endif
   6379 char utf8proc_charwidth ();
   6380 int
   6381 main ()
   6382 {
   6383 return utf8proc_charwidth ();
   6384   ;
   6385   return 0;
   6386 }
   6387 _ACEOF
   6388 for ac_lib in '' utf8proc; do
   6389   if test -z "$ac_lib"; then
   6390     ac_res="none required"
   6391   else
   6392     ac_res=-l$ac_lib
   6393     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6394   fi
   6395   if ac_fn_c_try_link "$LINENO"; then :
   6396   ac_cv_search_utf8proc_charwidth=$ac_res
   6397 fi
   6398 rm -f core conftest.err conftest.$ac_objext \
   6399     conftest$ac_exeext
   6400   if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6401   break
   6402 fi
   6403 done
   6404 if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6405 
   6406 else
   6407   ac_cv_search_utf8proc_charwidth=no
   6408 fi
   6409 rm conftest.$ac_ext
   6410 LIBS=$ac_func_search_save_LIBS
   6411 fi
   6412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_utf8proc_charwidth" >&5
   6413 $as_echo "$ac_cv_search_utf8proc_charwidth" >&6; }
   6414 ac_res=$ac_cv_search_utf8proc_charwidth
   6415 if test "$ac_res" != no; then :
   6416   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6417   enable_utf8proc=yes
   6418 else
   6419   enable_utf8proc=no
   6420 
   6421 fi
   6422 
   6423 	fi
   6424 	if test "x$enable_utf8proc" = xyes; then
   6425 		$as_echo "#define HAVE_UTF8PROC 1" >>confdefs.h
   6426 
   6427 	else
   6428 		as_fn_error $? "\"utf8proc not found\"" "$LINENO" 5
   6429 	fi
   6430 fi
   6431  if test "x$enable_utf8proc" = xyes; then
   6432   HAVE_UTF8PROC_TRUE=
   6433   HAVE_UTF8PROC_FALSE='#'
   6434 else
   6435   HAVE_UTF8PROC_TRUE='#'
   6436   HAVE_UTF8PROC_FALSE=
   6437 fi
   6438 
   6439 
   6440 # Check for b64_ntop. If we have b64_ntop, we assume b64_pton as well.
   6441 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop" >&5
   6442 $as_echo_n "checking for b64_ntop... " >&6; }
   6443 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6444 /* end confdefs.h.  */
   6445 
   6446 		#include <sys/types.h>
   6447 		#include <netinet/in.h>
   6448 		#include <resolv.h>
   6449 
   6450 int
   6451 main ()
   6452 {
   6453 b64_ntop(NULL, 0, NULL, 0);
   6454   ;
   6455   return 0;
   6456 }
   6457 _ACEOF
   6458 if ac_fn_c_try_link "$LINENO"; then :
   6459   found_b64_ntop=yes
   6460 else
   6461   found_b64_ntop=no
   6462 
   6463 fi
   6464 rm -f core conftest.err conftest.$ac_objext \
   6465     conftest$ac_exeext conftest.$ac_ext
   6466 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_b64_ntop" >&5
   6467 $as_echo "$found_b64_ntop" >&6; }
   6468 OLD_LIBS="$LIBS"
   6469 if test "x$found_b64_ntop" = xno; then
   6470 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop with -lresolv" >&5
   6471 $as_echo_n "checking for b64_ntop with -lresolv... " >&6; }
   6472 	LIBS="$OLD_LIBS -lresolv"
   6473 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6474 /* end confdefs.h.  */
   6475 
   6476 			#include <sys/types.h>
   6477 			#include <netinet/in.h>
   6478 			#include <resolv.h>
   6479 
   6480 int
   6481 main ()
   6482 {
   6483 b64_ntop(NULL, 0, NULL, 0);
   6484   ;
   6485   return 0;
   6486 }
   6487 _ACEOF
   6488 if ac_fn_c_try_link "$LINENO"; then :
   6489   found_b64_ntop=yes
   6490 else
   6491   found_b64_ntop=no
   6492 
   6493 fi
   6494 rm -f core conftest.err conftest.$ac_objext \
   6495     conftest$ac_exeext conftest.$ac_ext
   6496 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_b64_ntop" >&5
   6497 $as_echo "$found_b64_ntop" >&6; }
   6498 fi
   6499 if test "x$found_b64_ntop" = xno; then
   6500 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop with -lnetwork" >&5
   6501 $as_echo_n "checking for b64_ntop with -lnetwork... " >&6; }
   6502 	LIBS="$OLD_LIBS -lnetwork"
   6503 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6504 /* end confdefs.h.  */
   6505 
   6506 			#include <sys/types.h>
   6507 			#include <netinet/in.h>
   6508 			#include <resolv.h>
   6509 
   6510 int
   6511 main ()
   6512 {
   6513 b64_ntop(NULL, 0, NULL, 0);
   6514   ;
   6515   return 0;
   6516 }
   6517 _ACEOF
   6518 if ac_fn_c_try_link "$LINENO"; then :
   6519   found_b64_ntop=yes
   6520 else
   6521   found_b64_ntop=no
   6522 
   6523 fi
   6524 rm -f core conftest.err conftest.$ac_objext \
   6525     conftest$ac_exeext conftest.$ac_ext
   6526 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_b64_ntop" >&5
   6527 $as_echo "$found_b64_ntop" >&6; }
   6528 fi
   6529 if test "x$found_b64_ntop" = xyes; then
   6530 	$as_echo "#define HAVE_B64_NTOP 1" >>confdefs.h
   6531 
   6532 else
   6533 	LIBS="$OLD_LIBS"
   6534 	case " $LIBOBJS " in
   6535   *" base64.$ac_objext "* ) ;;
   6536   *) LIBOBJS="$LIBOBJS base64.$ac_objext"
   6537  ;;
   6538 esac
   6539 
   6540 fi
   6541 
   6542 # Look for networking libraries.
   6543 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing inet_ntoa" >&5
   6544 $as_echo_n "checking for library containing inet_ntoa... " >&6; }
   6545 if ${ac_cv_search_inet_ntoa+:} false; then :
   6546   $as_echo_n "(cached) " >&6
   6547 else
   6548   ac_func_search_save_LIBS=$LIBS
   6549 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6550 /* end confdefs.h.  */
   6551 
   6552 /* Override any GCC internal prototype to avoid an error.
   6553    Use char because int might match the return type of a GCC
   6554    builtin and then its argument prototype would still apply.  */
   6555 #ifdef __cplusplus
   6556 extern "C"
   6557 #endif
   6558 char inet_ntoa ();
   6559 int
   6560 main ()
   6561 {
   6562 return inet_ntoa ();
   6563   ;
   6564   return 0;
   6565 }
   6566 _ACEOF
   6567 for ac_lib in '' nsl; do
   6568   if test -z "$ac_lib"; then
   6569     ac_res="none required"
   6570   else
   6571     ac_res=-l$ac_lib
   6572     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6573   fi
   6574   if ac_fn_c_try_link "$LINENO"; then :
   6575   ac_cv_search_inet_ntoa=$ac_res
   6576 fi
   6577 rm -f core conftest.err conftest.$ac_objext \
   6578     conftest$ac_exeext
   6579   if ${ac_cv_search_inet_ntoa+:} false; then :
   6580   break
   6581 fi
   6582 done
   6583 if ${ac_cv_search_inet_ntoa+:} false; then :
   6584 
   6585 else
   6586   ac_cv_search_inet_ntoa=no
   6587 fi
   6588 rm conftest.$ac_ext
   6589 LIBS=$ac_func_search_save_LIBS
   6590 fi
   6591 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_ntoa" >&5
   6592 $as_echo "$ac_cv_search_inet_ntoa" >&6; }
   6593 ac_res=$ac_cv_search_inet_ntoa
   6594 if test "$ac_res" != no; then :
   6595   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6596 
   6597 fi
   6598 
   6599 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
   6600 $as_echo_n "checking for library containing socket... " >&6; }
   6601 if ${ac_cv_search_socket+:} false; then :
   6602   $as_echo_n "(cached) " >&6
   6603 else
   6604   ac_func_search_save_LIBS=$LIBS
   6605 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6606 /* end confdefs.h.  */
   6607 
   6608 /* Override any GCC internal prototype to avoid an error.
   6609    Use char because int might match the return type of a GCC
   6610    builtin and then its argument prototype would still apply.  */
   6611 #ifdef __cplusplus
   6612 extern "C"
   6613 #endif
   6614 char socket ();
   6615 int
   6616 main ()
   6617 {
   6618 return socket ();
   6619   ;
   6620   return 0;
   6621 }
   6622 _ACEOF
   6623 for ac_lib in '' socket; do
   6624   if test -z "$ac_lib"; then
   6625     ac_res="none required"
   6626   else
   6627     ac_res=-l$ac_lib
   6628     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6629   fi
   6630   if ac_fn_c_try_link "$LINENO"; then :
   6631   ac_cv_search_socket=$ac_res
   6632 fi
   6633 rm -f core conftest.err conftest.$ac_objext \
   6634     conftest$ac_exeext
   6635   if ${ac_cv_search_socket+:} false; then :
   6636   break
   6637 fi
   6638 done
   6639 if ${ac_cv_search_socket+:} false; then :
   6640 
   6641 else
   6642   ac_cv_search_socket=no
   6643 fi
   6644 rm conftest.$ac_ext
   6645 LIBS=$ac_func_search_save_LIBS
   6646 fi
   6647 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
   6648 $as_echo "$ac_cv_search_socket" >&6; }
   6649 ac_res=$ac_cv_search_socket
   6650 if test "$ac_res" != no; then :
   6651   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6652 
   6653 fi
   6654 
   6655 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lxnet" >&5
   6656 $as_echo_n "checking for socket in -lxnet... " >&6; }
   6657 if ${ac_cv_lib_xnet_socket+:} false; then :
   6658   $as_echo_n "(cached) " >&6
   6659 else
   6660   ac_check_lib_save_LIBS=$LIBS
   6661 LIBS="-lxnet  $LIBS"
   6662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6663 /* end confdefs.h.  */
   6664 
   6665 /* Override any GCC internal prototype to avoid an error.
   6666    Use char because int might match the return type of a GCC
   6667    builtin and then its argument prototype would still apply.  */
   6668 #ifdef __cplusplus
   6669 extern "C"
   6670 #endif
   6671 char socket ();
   6672 int
   6673 main ()
   6674 {
   6675 return socket ();
   6676   ;
   6677   return 0;
   6678 }
   6679 _ACEOF
   6680 if ac_fn_c_try_link "$LINENO"; then :
   6681   ac_cv_lib_xnet_socket=yes
   6682 else
   6683   ac_cv_lib_xnet_socket=no
   6684 fi
   6685 rm -f core conftest.err conftest.$ac_objext \
   6686     conftest$ac_exeext conftest.$ac_ext
   6687 LIBS=$ac_check_lib_save_LIBS
   6688 fi
   6689 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xnet_socket" >&5
   6690 $as_echo "$ac_cv_lib_xnet_socket" >&6; }
   6691 if test "x$ac_cv_lib_xnet_socket" = xyes; then :
   6692   cat >>confdefs.h <<_ACEOF
   6693 #define HAVE_LIBXNET 1
   6694 _ACEOF
   6695 
   6696   LIBS="-lxnet $LIBS"
   6697 
   6698 fi
   6699 
   6700 
   6701 # Check if using glibc and have malloc_trim(3). The glibc free(3) is pretty bad
   6702 # about returning memory to the kernel unless the application tells it when to
   6703 # with malloc_trim(3).
   6704 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if free doesn't work very well" >&5
   6705 $as_echo_n "checking if free doesn't work very well... " >&6; }
   6706 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6707 /* end confdefs.h.  */
   6708 
   6709 		#include <stdlib.h>
   6710 		#ifdef __GLIBC__
   6711 		#include <malloc.h>
   6712 		int main(void) {
   6713 			malloc_trim (0);
   6714 			exit(0);
   6715 		}
   6716 		#else
   6717 		no
   6718 		#endif
   6719 
   6720 _ACEOF
   6721 if ac_fn_c_try_link "$LINENO"; then :
   6722   found_malloc_trim=yes
   6723 else
   6724   found_malloc_trim=no
   6725 
   6726 fi
   6727 rm -f core conftest.err conftest.$ac_objext \
   6728     conftest$ac_exeext conftest.$ac_ext
   6729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_malloc_trim" >&5
   6730 $as_echo "$found_malloc_trim" >&6; }
   6731 if test "x$found_malloc_trim" = xyes; then
   6732 	$as_echo "#define HAVE_MALLOC_TRIM 1" >>confdefs.h
   6733 
   6734 fi
   6735 
   6736 # Check for CMSG_DATA. On some platforms like HP-UX this requires UNIX 95
   6737 # (_XOPEN_SOURCE and _XOPEN_SOURCE_EXTENDED) (see xopen_networking(7)). On
   6738 # others, UNIX 03 (_XOPEN_SOURCE 600, see standards(7) on Solaris).
   6739 XOPEN_DEFINES=
   6740 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CMSG_DATA" >&5
   6741 $as_echo_n "checking for CMSG_DATA... " >&6; }
   6742 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6743 /* end confdefs.h.  */
   6744 
   6745 		#include <sys/socket.h>
   6746 		#ifdef CMSG_DATA
   6747 		yes
   6748 		#endif
   6749 
   6750 _ACEOF
   6751 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6752   $EGREP "yes" >/dev/null 2>&1; then :
   6753   found_cmsg_data=yes
   6754 else
   6755   found_cmsg_data=no
   6756 
   6757 fi
   6758 rm -f conftest*
   6759 
   6760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   6761 $as_echo "$found_cmsg_data" >&6; }
   6762 if test "x$found_cmsg_data" = xno; then
   6763 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED" >&5
   6764 $as_echo_n "checking if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED... " >&6; }
   6765 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6766 /* end confdefs.h.  */
   6767 
   6768 			#define _XOPEN_SOURCE 1
   6769 			#define _XOPEN_SOURCE_EXTENDED 1
   6770 			#include <sys/socket.h>
   6771 			#ifdef CMSG_DATA
   6772 			yes
   6773 			#endif
   6774 
   6775 _ACEOF
   6776 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6777   $EGREP "yes" >/dev/null 2>&1; then :
   6778   found_cmsg_data=yes
   6779 else
   6780   found_cmsg_data=no
   6781 
   6782 fi
   6783 rm -f conftest*
   6784 
   6785 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   6786 $as_echo "$found_cmsg_data" >&6; }
   6787 	if test "x$found_cmsg_data" = xyes; then
   6788 		XOPEN_DEFINES="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED"
   6789 	fi
   6790 fi
   6791 if test "x$found_cmsg_data" = xno; then
   6792 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if CMSG_DATA needs _XOPEN_SOURCE 600" >&5
   6793 $as_echo_n "checking if CMSG_DATA needs _XOPEN_SOURCE 600... " >&6; }
   6794 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6795 /* end confdefs.h.  */
   6796 
   6797 			#define _XOPEN_SOURCE 600
   6798 			#include <sys/socket.h>
   6799 			#ifdef CMSG_DATA
   6800 			yes
   6801 			#endif
   6802 
   6803 _ACEOF
   6804 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6805   $EGREP "yes" >/dev/null 2>&1; then :
   6806   found_cmsg_data=yes
   6807 else
   6808   found_cmsg_data=no
   6809 
   6810 fi
   6811 rm -f conftest*
   6812 
   6813 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   6814 $as_echo "$found_cmsg_data" >&6; }
   6815 	if test "x$found_cmsg_data" = xyes; then
   6816 		XOPEN_DEFINES="-D_XOPEN_SOURCE=600"
   6817 	else
   6818 		as_fn_error $? "\"CMSG_DATA not found\"" "$LINENO" 5
   6819 	fi
   6820 fi
   6821 
   6822 
   6823 # Look for err and friends in err.h.
   6824 ac_fn_c_check_func "$LINENO" "err" "ac_cv_func_err"
   6825 if test "x$ac_cv_func_err" = xyes; then :
   6826   found_err_h=yes
   6827 else
   6828   found_err_h=no
   6829 fi
   6830 
   6831 ac_fn_c_check_func "$LINENO" "errx" "ac_cv_func_errx"
   6832 if test "x$ac_cv_func_errx" = xyes; then :
   6833 
   6834 else
   6835   found_err_h=no
   6836 fi
   6837 
   6838 ac_fn_c_check_func "$LINENO" "warn" "ac_cv_func_warn"
   6839 if test "x$ac_cv_func_warn" = xyes; then :
   6840 
   6841 else
   6842   found_err_h=no
   6843 fi
   6844 
   6845 ac_fn_c_check_func "$LINENO" "warnx" "ac_cv_func_warnx"
   6846 if test "x$ac_cv_func_warnx" = xyes; then :
   6847 
   6848 else
   6849   found_err_h=no
   6850 fi
   6851 
   6852 if test "x$found_err_h" = xyes; then
   6853 	ac_fn_c_check_header_mongrel "$LINENO" "err.h" "ac_cv_header_err_h" "$ac_includes_default"
   6854 if test "x$ac_cv_header_err_h" = xyes; then :
   6855 
   6856 else
   6857   found_err_h=no
   6858 fi
   6859 
   6860 
   6861 else
   6862 	case " $LIBOBJS " in
   6863   *" err.$ac_objext "* ) ;;
   6864   *) LIBOBJS="$LIBOBJS err.$ac_objext"
   6865  ;;
   6866 esac
   6867 
   6868 fi
   6869 
   6870 # Look for imsg_init in libutil.
   6871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing imsg_init" >&5
   6872 $as_echo_n "checking for library containing imsg_init... " >&6; }
   6873 if ${ac_cv_search_imsg_init+:} false; then :
   6874   $as_echo_n "(cached) " >&6
   6875 else
   6876   ac_func_search_save_LIBS=$LIBS
   6877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6878 /* end confdefs.h.  */
   6879 
   6880 /* Override any GCC internal prototype to avoid an error.
   6881    Use char because int might match the return type of a GCC
   6882    builtin and then its argument prototype would still apply.  */
   6883 #ifdef __cplusplus
   6884 extern "C"
   6885 #endif
   6886 char imsg_init ();
   6887 int
   6888 main ()
   6889 {
   6890 return imsg_init ();
   6891   ;
   6892   return 0;
   6893 }
   6894 _ACEOF
   6895 for ac_lib in '' util; do
   6896   if test -z "$ac_lib"; then
   6897     ac_res="none required"
   6898   else
   6899     ac_res=-l$ac_lib
   6900     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6901   fi
   6902   if ac_fn_c_try_link "$LINENO"; then :
   6903   ac_cv_search_imsg_init=$ac_res
   6904 fi
   6905 rm -f core conftest.err conftest.$ac_objext \
   6906     conftest$ac_exeext
   6907   if ${ac_cv_search_imsg_init+:} false; then :
   6908   break
   6909 fi
   6910 done
   6911 if ${ac_cv_search_imsg_init+:} false; then :
   6912 
   6913 else
   6914   ac_cv_search_imsg_init=no
   6915 fi
   6916 rm conftest.$ac_ext
   6917 LIBS=$ac_func_search_save_LIBS
   6918 fi
   6919 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_imsg_init" >&5
   6920 $as_echo "$ac_cv_search_imsg_init" >&6; }
   6921 ac_res=$ac_cv_search_imsg_init
   6922 if test "$ac_res" != no; then :
   6923   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6924   found_imsg_init=yes
   6925 else
   6926   found_imsg_init=no
   6927 fi
   6928 
   6929 if test "x$found_imsg_init" = xyes; then
   6930 	$as_echo "#define HAVE_IMSG 1" >>confdefs.h
   6931 
   6932 else
   6933 	case " $LIBOBJS " in
   6934   *" imsg.$ac_objext "* ) ;;
   6935   *) LIBOBJS="$LIBOBJS imsg.$ac_objext"
   6936  ;;
   6937 esac
   6938 
   6939 	case " $LIBOBJS " in
   6940   *" imsg-buffer.$ac_objext "* ) ;;
   6941   *) LIBOBJS="$LIBOBJS imsg-buffer.$ac_objext"
   6942  ;;
   6943 esac
   6944 
   6945 fi
   6946 
   6947 # Look for daemon, compat/daemon.c used if missing. Solaris 10 has it in
   6948 # libresolv, but no declaration anywhere, so check for declaration as well as
   6949 # function.
   6950 ac_fn_c_check_func "$LINENO" "daemon" "ac_cv_func_daemon"
   6951 if test "x$ac_cv_func_daemon" = xyes; then :
   6952   found_daemon=yes
   6953 else
   6954   found_daemon=no
   6955 fi
   6956 
   6957 ac_fn_c_check_decl "$LINENO" "daemon" "ac_cv_have_decl_daemon" "
   6958 		#include <stdlib.h>
   6959 		#include <unistd.h>
   6960 
   6961 
   6962 "
   6963 if test "x$ac_cv_have_decl_daemon" = xyes; then :
   6964 
   6965 else
   6966   found_daemon=no
   6967 fi
   6968 
   6969 if test "x$found_daemon" = xyes; then
   6970 	$as_echo "#define HAVE_DAEMON 1" >>confdefs.h
   6971 
   6972 else
   6973 	case " $LIBOBJS " in
   6974   *" daemon.$ac_objext "* ) ;;
   6975   *) LIBOBJS="$LIBOBJS daemon.$ac_objext"
   6976  ;;
   6977 esac
   6978 
   6979 fi
   6980 
   6981 # Look for stravis, compat/{vis,unvis}.c used if missing.
   6982 ac_fn_c_check_func "$LINENO" "stravis" "ac_cv_func_stravis"
   6983 if test "x$ac_cv_func_stravis" = xyes; then :
   6984   found_stravis=yes
   6985 else
   6986   found_stravis=no
   6987 fi
   6988 
   6989 if test "x$found_stravis" = xyes; then
   6990 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if strnvis is broken" >&5
   6991 $as_echo_n "checking if strnvis is broken... " >&6; }
   6992 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6993 /* end confdefs.h.  */
   6994 #include <vis.h>
   6995 
   6996 _ACEOF
   6997 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6998   $EGREP "strnvis\(char \*, const char \*, size_t, int\)" >/dev/null 2>&1; then :
   6999   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7000 $as_echo "no" >&6; }
   7001 else
   7002   found_stravis=no
   7003 fi
   7004 rm -f conftest*
   7005 
   7006 	if test "x$found_stravis" = xno; then
   7007 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7008 $as_echo "yes" >&6; }
   7009 	fi
   7010 fi
   7011 if test "x$found_stravis" = xyes; then
   7012 	ac_fn_c_check_decl "$LINENO" "VIS_DQ" "ac_cv_have_decl_VIS_DQ" "
   7013 			#include <stdlib.h>
   7014 			#include <vis.h>
   7015 
   7016 
   7017 "
   7018 if test "x$ac_cv_have_decl_VIS_DQ" = xyes; then :
   7019 
   7020 else
   7021   found_stravis=no
   7022 fi
   7023 
   7024 fi
   7025 if test "x$found_stravis" = xyes; then
   7026 	$as_echo "#define HAVE_VIS 1" >>confdefs.h
   7027 
   7028 else
   7029 	case " $LIBOBJS " in
   7030   *" vis.$ac_objext "* ) ;;
   7031   *) LIBOBJS="$LIBOBJS vis.$ac_objext"
   7032  ;;
   7033 esac
   7034 
   7035 	case " $LIBOBJS " in
   7036   *" unvis.$ac_objext "* ) ;;
   7037   *) LIBOBJS="$LIBOBJS unvis.$ac_objext"
   7038  ;;
   7039 esac
   7040 
   7041 fi
   7042 
   7043 # Look for fdforkpty and forkpty in libutil.
   7044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing fdforkpty" >&5
   7045 $as_echo_n "checking for library containing fdforkpty... " >&6; }
   7046 if ${ac_cv_search_fdforkpty+:} false; then :
   7047   $as_echo_n "(cached) " >&6
   7048 else
   7049   ac_func_search_save_LIBS=$LIBS
   7050 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7051 /* end confdefs.h.  */
   7052 
   7053 /* Override any GCC internal prototype to avoid an error.
   7054    Use char because int might match the return type of a GCC
   7055    builtin and then its argument prototype would still apply.  */
   7056 #ifdef __cplusplus
   7057 extern "C"
   7058 #endif
   7059 char fdforkpty ();
   7060 int
   7061 main ()
   7062 {
   7063 return fdforkpty ();
   7064   ;
   7065   return 0;
   7066 }
   7067 _ACEOF
   7068 for ac_lib in '' util; do
   7069   if test -z "$ac_lib"; then
   7070     ac_res="none required"
   7071   else
   7072     ac_res=-l$ac_lib
   7073     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7074   fi
   7075   if ac_fn_c_try_link "$LINENO"; then :
   7076   ac_cv_search_fdforkpty=$ac_res
   7077 fi
   7078 rm -f core conftest.err conftest.$ac_objext \
   7079     conftest$ac_exeext
   7080   if ${ac_cv_search_fdforkpty+:} false; then :
   7081   break
   7082 fi
   7083 done
   7084 if ${ac_cv_search_fdforkpty+:} false; then :
   7085 
   7086 else
   7087   ac_cv_search_fdforkpty=no
   7088 fi
   7089 rm conftest.$ac_ext
   7090 LIBS=$ac_func_search_save_LIBS
   7091 fi
   7092 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fdforkpty" >&5
   7093 $as_echo "$ac_cv_search_fdforkpty" >&6; }
   7094 ac_res=$ac_cv_search_fdforkpty
   7095 if test "$ac_res" != no; then :
   7096   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7097   found_fdforkpty=yes
   7098 else
   7099   found_fdforkpty=no
   7100 fi
   7101 
   7102 if test "x$found_fdforkpty" = xyes; then
   7103 	$as_echo "#define HAVE_FDFORKPTY 1" >>confdefs.h
   7104 
   7105 else
   7106 	case " $LIBOBJS " in
   7107   *" fdforkpty.$ac_objext "* ) ;;
   7108   *) LIBOBJS="$LIBOBJS fdforkpty.$ac_objext"
   7109  ;;
   7110 esac
   7111 
   7112 fi
   7113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing forkpty" >&5
   7114 $as_echo_n "checking for library containing forkpty... " >&6; }
   7115 if ${ac_cv_search_forkpty+:} false; then :
   7116   $as_echo_n "(cached) " >&6
   7117 else
   7118   ac_func_search_save_LIBS=$LIBS
   7119 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7120 /* end confdefs.h.  */
   7121 
   7122 /* Override any GCC internal prototype to avoid an error.
   7123    Use char because int might match the return type of a GCC
   7124    builtin and then its argument prototype would still apply.  */
   7125 #ifdef __cplusplus
   7126 extern "C"
   7127 #endif
   7128 char forkpty ();
   7129 int
   7130 main ()
   7131 {
   7132 return forkpty ();
   7133   ;
   7134   return 0;
   7135 }
   7136 _ACEOF
   7137 for ac_lib in '' util; do
   7138   if test -z "$ac_lib"; then
   7139     ac_res="none required"
   7140   else
   7141     ac_res=-l$ac_lib
   7142     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7143   fi
   7144   if ac_fn_c_try_link "$LINENO"; then :
   7145   ac_cv_search_forkpty=$ac_res
   7146 fi
   7147 rm -f core conftest.err conftest.$ac_objext \
   7148     conftest$ac_exeext
   7149   if ${ac_cv_search_forkpty+:} false; then :
   7150   break
   7151 fi
   7152 done
   7153 if ${ac_cv_search_forkpty+:} false; then :
   7154 
   7155 else
   7156   ac_cv_search_forkpty=no
   7157 fi
   7158 rm conftest.$ac_ext
   7159 LIBS=$ac_func_search_save_LIBS
   7160 fi
   7161 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_forkpty" >&5
   7162 $as_echo "$ac_cv_search_forkpty" >&6; }
   7163 ac_res=$ac_cv_search_forkpty
   7164 if test "$ac_res" != no; then :
   7165   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7166   found_forkpty=yes
   7167 else
   7168   found_forkpty=no
   7169 fi
   7170 
   7171 if test "x$found_forkpty" = xyes; then
   7172 	$as_echo "#define HAVE_FORKPTY 1" >>confdefs.h
   7173 
   7174 fi
   7175  if test "x$found_forkpty" = xno; then
   7176   NEED_FORKPTY_TRUE=
   7177   NEED_FORKPTY_FALSE='#'
   7178 else
   7179   NEED_FORKPTY_TRUE='#'
   7180   NEED_FORKPTY_FALSE=
   7181 fi
   7182 
   7183 
   7184 # Look for kinfo_getfile in libutil.
   7185 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5
   7186 $as_echo_n "checking for library containing kinfo_getfile... " >&6; }
   7187 if ${ac_cv_search_kinfo_getfile+:} false; then :
   7188   $as_echo_n "(cached) " >&6
   7189 else
   7190   ac_func_search_save_LIBS=$LIBS
   7191 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7192 /* end confdefs.h.  */
   7193 
   7194 /* Override any GCC internal prototype to avoid an error.
   7195    Use char because int might match the return type of a GCC
   7196    builtin and then its argument prototype would still apply.  */
   7197 #ifdef __cplusplus
   7198 extern "C"
   7199 #endif
   7200 char kinfo_getfile ();
   7201 int
   7202 main ()
   7203 {
   7204 return kinfo_getfile ();
   7205   ;
   7206   return 0;
   7207 }
   7208 _ACEOF
   7209 for ac_lib in '' util util-freebsd; do
   7210   if test -z "$ac_lib"; then
   7211     ac_res="none required"
   7212   else
   7213     ac_res=-l$ac_lib
   7214     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7215   fi
   7216   if ac_fn_c_try_link "$LINENO"; then :
   7217   ac_cv_search_kinfo_getfile=$ac_res
   7218 fi
   7219 rm -f core conftest.err conftest.$ac_objext \
   7220     conftest$ac_exeext
   7221   if ${ac_cv_search_kinfo_getfile+:} false; then :
   7222   break
   7223 fi
   7224 done
   7225 if ${ac_cv_search_kinfo_getfile+:} false; then :
   7226 
   7227 else
   7228   ac_cv_search_kinfo_getfile=no
   7229 fi
   7230 rm conftest.$ac_ext
   7231 LIBS=$ac_func_search_save_LIBS
   7232 fi
   7233 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5
   7234 $as_echo "$ac_cv_search_kinfo_getfile" >&6; }
   7235 ac_res=$ac_cv_search_kinfo_getfile
   7236 if test "$ac_res" != no; then :
   7237   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7238 
   7239 fi
   7240 
   7241 
   7242 # Look for a suitable queue.h.
   7243 ac_fn_c_check_decl "$LINENO" "TAILQ_CONCAT" "ac_cv_have_decl_TAILQ_CONCAT" "#include <sys/queue.h>
   7244 
   7245 "
   7246 if test "x$ac_cv_have_decl_TAILQ_CONCAT" = xyes; then :
   7247   found_queue_h=yes
   7248 else
   7249   found_queue_h=no
   7250 fi
   7251 
   7252 ac_fn_c_check_decl "$LINENO" "TAILQ_PREV" "ac_cv_have_decl_TAILQ_PREV" "#include <sys/queue.h>
   7253 
   7254 "
   7255 if test "x$ac_cv_have_decl_TAILQ_PREV" = xyes; then :
   7256   found_queue_h=yes
   7257 else
   7258   found_queue_h=no
   7259 fi
   7260 
   7261 ac_fn_c_check_decl "$LINENO" "TAILQ_REPLACE" "ac_cv_have_decl_TAILQ_REPLACE" "#include <sys/queue.h>
   7262 
   7263 "
   7264 if test "x$ac_cv_have_decl_TAILQ_REPLACE" = xyes; then :
   7265 
   7266 else
   7267   found_queue_h=no
   7268 fi
   7269 
   7270 if test "x$found_queue_h" = xyes; then
   7271 	$as_echo "#define HAVE_QUEUE_H 1" >>confdefs.h
   7272 
   7273 fi
   7274 
   7275 # Look for __progname.
   7276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __progname" >&5
   7277 $as_echo_n "checking for __progname... " >&6; }
   7278 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7279 /* end confdefs.h.  */
   7280 
   7281 		#include <stdio.h>
   7282 		#include <stdlib.h>
   7283 		extern char *__progname;
   7284 		int main(void) {
   7285 			const char *cp = __progname;
   7286 			printf("%s\n", cp);
   7287 			exit(0);
   7288 		}
   7289 
   7290 _ACEOF
   7291 if ac_fn_c_try_link "$LINENO"; then :
   7292   $as_echo "#define HAVE___PROGNAME 1" >>confdefs.h
   7293  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7294 $as_echo "yes" >&6; }
   7295 else
   7296   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7297 $as_echo "no" >&6; }
   7298 
   7299 fi
   7300 rm -f core conftest.err conftest.$ac_objext \
   7301     conftest$ac_exeext conftest.$ac_ext
   7302 
   7303 # Look for program_invocation_short_name.
   7304 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for program_invocation_short_name" >&5
   7305 $as_echo_n "checking for program_invocation_short_name... " >&6; }
   7306 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7307 /* end confdefs.h.  */
   7308 
   7309 		#include <errno.h>
   7310 		#include <stdio.h>
   7311 		#include <stdlib.h>
   7312 		int main(void) {
   7313 			const char *cp = program_invocation_short_name;
   7314 			printf("%s\n", cp);
   7315 			exit(0);
   7316 		}
   7317 
   7318 _ACEOF
   7319 if ac_fn_c_try_link "$LINENO"; then :
   7320   $as_echo "#define HAVE_PROGRAM_INVOCATION_SHORT_NAME 1" >>confdefs.h
   7321  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7322 $as_echo "yes" >&6; }
   7323 else
   7324   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7325 $as_echo "no" >&6; }
   7326 
   7327 fi
   7328 rm -f core conftest.err conftest.$ac_objext \
   7329     conftest$ac_exeext conftest.$ac_ext
   7330 
   7331 # Look for prctl(PR_SET_NAME).
   7332 ac_fn_c_check_decl "$LINENO" "PR_SET_NAME" "ac_cv_have_decl_PR_SET_NAME" "#include <sys/prctl.h>
   7333 
   7334 "
   7335 if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then :
   7336   $as_echo "#define HAVE_PR_SET_NAME 1" >>confdefs.h
   7337 
   7338 fi
   7339 
   7340 
   7341 # Look for fcntl(F_CLOSEM).
   7342 ac_fn_c_check_decl "$LINENO" "F_CLOSEM" "ac_cv_have_decl_F_CLOSEM" "#include <fcntl.h>
   7343 
   7344 "
   7345 if test "x$ac_cv_have_decl_F_CLOSEM" = xyes; then :
   7346   $as_echo "#define HAVE_FCNTL_CLOSEM 1" >>confdefs.h
   7347 
   7348 fi
   7349 
   7350 
   7351 # Look for /proc/$$.
   7352 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /proc/\$\$" >&5
   7353 $as_echo_n "checking for /proc/\$\$... " >&6; }
   7354 if test -d /proc/$$; then
   7355 	$as_echo "#define HAVE_PROC_PID 1" >>confdefs.h
   7356 
   7357 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7358 $as_echo "yes" >&6; }
   7359 else
   7360 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7361 $as_echo "no" >&6; }
   7362 fi
   7363 
   7364 # Man page defaults to mdoc.
   7365 MANFORMAT=mdoc
   7366 
   7367 
   7368 # Figure out the platform.
   7369 { $as_echo "$as_me:${as_lineno-$LINENO}: checking platform" >&5
   7370 $as_echo_n "checking platform... " >&6; }
   7371 case "$host_os" in
   7372 	*aix*)
   7373 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: aix" >&5
   7374 $as_echo "aix" >&6; }
   7375 		PLATFORM=aix
   7376 		;;
   7377 	*darwin*)
   7378 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5
   7379 $as_echo "darwin" >&6; }
   7380 		PLATFORM=darwin
   7381 		#
   7382 		# OS X uses __dead2 instead of __dead, like FreeBSD. But it
   7383 		# defines __dead away so it needs to be removed before we can
   7384 		# replace it.
   7385 		#
   7386 		$as_echo "#define BROKEN___DEAD 1" >>confdefs.h
   7387 
   7388 		#
   7389 		# OS X CMSG_FIRSTHDR is broken, so redefine it with a working
   7390 		# one. daemon works but has some stupid side effects, so use
   7391 		# our internal version which has a workaround.
   7392 		#
   7393 		$as_echo "#define BROKEN_CMSG_FIRSTHDR 1" >>confdefs.h
   7394 
   7395 		case " $LIBOBJS " in
   7396   *" daemon.$ac_objext "* ) ;;
   7397   *) LIBOBJS="$LIBOBJS daemon.$ac_objext"
   7398  ;;
   7399 esac
   7400 
   7401 		case " $LIBOBJS " in
   7402   *" daemon-darwin.$ac_objext "* ) ;;
   7403   *) LIBOBJS="$LIBOBJS daemon-darwin.$ac_objext"
   7404  ;;
   7405 esac
   7406 
   7407 		;;
   7408 	*dragonfly*)
   7409 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly" >&5
   7410 $as_echo "dragonfly" >&6; }
   7411 		PLATFORM=dragonfly
   7412 		;;
   7413 	*linux*)
   7414 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: linux" >&5
   7415 $as_echo "linux" >&6; }
   7416 		PLATFORM=linux
   7417 		;;
   7418 	*freebsd*)
   7419 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: freebsd" >&5
   7420 $as_echo "freebsd" >&6; }
   7421 		PLATFORM=freebsd
   7422 		;;
   7423 	*netbsd*)
   7424 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: netbsd" >&5
   7425 $as_echo "netbsd" >&6; }
   7426 		PLATFORM=netbsd
   7427 		;;
   7428 	*openbsd*)
   7429 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: openbsd" >&5
   7430 $as_echo "openbsd" >&6; }
   7431 		PLATFORM=openbsd
   7432 		;;
   7433 	*sunos*)
   7434 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sunos" >&5
   7435 $as_echo "sunos" >&6; }
   7436 		PLATFORM=sunos
   7437 		;;
   7438 	*solaris*)
   7439 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sunos" >&5
   7440 $as_echo "sunos" >&6; }
   7441 		PLATFORM=sunos
   7442 		case `/usr/bin/nroff --version 2>&1` in
   7443 			*GNU*)
   7444 				# Solaris 11.4 and later use GNU groff.
   7445 				MANFORMAT=mdoc
   7446 				;;
   7447 			*)
   7448 				# Solaris 2.0 to 11.3 use AT&T nroff.
   7449 				MANFORMAT=man
   7450 				;;
   7451 		esac
   7452 		;;
   7453 	*hpux*)
   7454 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: hpux" >&5
   7455 $as_echo "hpux" >&6; }
   7456 		PLATFORM=hpux
   7457 		;;
   7458 	*cygwin*|*msys*)
   7459 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: cygwin" >&5
   7460 $as_echo "cygwin" >&6; }
   7461 		PLATFORM=cygwin
   7462 		;;
   7463 	*haiku*)
   7464 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: haiku" >&5
   7465 $as_echo "haiku" >&6; }
   7466 		PLATFORM=haiku
   7467 		;;
   7468 	*)
   7469 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unknown" >&5
   7470 $as_echo "unknown" >&6; }
   7471 		PLATFORM=unknown
   7472 		;;
   7473 esac
   7474 
   7475  if test "x$PLATFORM" = xaix; then
   7476   IS_AIX_TRUE=
   7477   IS_AIX_FALSE='#'
   7478 else
   7479   IS_AIX_TRUE='#'
   7480   IS_AIX_FALSE=
   7481 fi
   7482 
   7483  if test "x$PLATFORM" = xdarwin; then
   7484   IS_DARWIN_TRUE=
   7485   IS_DARWIN_FALSE='#'
   7486 else
   7487   IS_DARWIN_TRUE='#'
   7488   IS_DARWIN_FALSE=
   7489 fi
   7490 
   7491  if test "x$PLATFORM" = xdragonfly; then
   7492   IS_DRAGONFLY_TRUE=
   7493   IS_DRAGONFLY_FALSE='#'
   7494 else
   7495   IS_DRAGONFLY_TRUE='#'
   7496   IS_DRAGONFLY_FALSE=
   7497 fi
   7498 
   7499  if test "x$PLATFORM" = xlinux; then
   7500   IS_LINUX_TRUE=
   7501   IS_LINUX_FALSE='#'
   7502 else
   7503   IS_LINUX_TRUE='#'
   7504   IS_LINUX_FALSE=
   7505 fi
   7506 
   7507  if test "x$PLATFORM" = xfreebsd; then
   7508   IS_FREEBSD_TRUE=
   7509   IS_FREEBSD_FALSE='#'
   7510 else
   7511   IS_FREEBSD_TRUE='#'
   7512   IS_FREEBSD_FALSE=
   7513 fi
   7514 
   7515  if test "x$PLATFORM" = xnetbsd; then
   7516   IS_NETBSD_TRUE=
   7517   IS_NETBSD_FALSE='#'
   7518 else
   7519   IS_NETBSD_TRUE='#'
   7520   IS_NETBSD_FALSE=
   7521 fi
   7522 
   7523  if test "x$PLATFORM" = xopenbsd; then
   7524   IS_OPENBSD_TRUE=
   7525   IS_OPENBSD_FALSE='#'
   7526 else
   7527   IS_OPENBSD_TRUE='#'
   7528   IS_OPENBSD_FALSE=
   7529 fi
   7530 
   7531  if test "x$PLATFORM" = xsunos; then
   7532   IS_SUNOS_TRUE=
   7533   IS_SUNOS_FALSE='#'
   7534 else
   7535   IS_SUNOS_TRUE='#'
   7536   IS_SUNOS_FALSE=
   7537 fi
   7538 
   7539  if test "x$PLATFORM" = xhpux; then
   7540   IS_HPUX_TRUE=
   7541   IS_HPUX_FALSE='#'
   7542 else
   7543   IS_HPUX_TRUE='#'
   7544   IS_HPUX_FALSE=
   7545 fi
   7546 
   7547  if test "x$PLATFORM" = xhaiku; then
   7548   IS_HAIKU_TRUE=
   7549   IS_HAIKU_FALSE='#'
   7550 else
   7551   IS_HAIKU_TRUE='#'
   7552   IS_HAIKU_FALSE=
   7553 fi
   7554 
   7555  if test "x$PLATFORM" = xunknown; then
   7556   IS_UNKNOWN_TRUE=
   7557   IS_UNKNOWN_FALSE='#'
   7558 else
   7559   IS_UNKNOWN_TRUE='#'
   7560   IS_UNKNOWN_FALSE=
   7561 fi
   7562 
   7563 
   7564 # Save our CFLAGS/CPPFLAGS/LDFLAGS for the Makefile and restore the old user
   7565 # variables.
   7566 
   7567 CPPFLAGS="$SAVED_CPPFLAGS"
   7568 
   7569 CFLAGS="$SAVED_CFLAGS"
   7570 
   7571 LDFLAGS="$SAVED_LDFLAGS"
   7572 
   7573 # autoconf should create a Makefile.
   7574 ac_config_files="$ac_config_files Makefile"
   7575 
   7576 cat >confcache <<\_ACEOF
   7577 # This file is a shell script that caches the results of configure
   7578 # tests run on this system so they can be shared between configure
   7579 # scripts and configure runs, see configure's option --config-cache.
   7580 # It is not useful on other systems.  If it contains results you don't
   7581 # want to keep, you may remove or edit it.
   7582 #
   7583 # config.status only pays attention to the cache file if you give it
   7584 # the --recheck option to rerun configure.
   7585 #
   7586 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   7587 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   7588 # following values.
   7589 
   7590 _ACEOF
   7591 
   7592 # The following way of writing the cache mishandles newlines in values,
   7593 # but we know of no workaround that is simple, portable, and efficient.
   7594 # So, we kill variables containing newlines.
   7595 # Ultrix sh set writes to stderr and can't be redirected directly,
   7596 # and sets the high bit in the cache file unless we assign to the vars.
   7597 (
   7598   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   7599     eval ac_val=\$$ac_var
   7600     case $ac_val in #(
   7601     *${as_nl}*)
   7602       case $ac_var in #(
   7603       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   7604 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   7605       esac
   7606       case $ac_var in #(
   7607       _ | IFS | as_nl) ;; #(
   7608       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   7609       *) { eval $ac_var=; unset $ac_var;} ;;
   7610       esac ;;
   7611     esac
   7612   done
   7613 
   7614   (set) 2>&1 |
   7615     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   7616     *${as_nl}ac_space=\ *)
   7617       # `set' does not quote correctly, so add quotes: double-quote
   7618       # substitution turns \\\\ into \\, and sed turns \\ into \.
   7619       sed -n \
   7620 	"s/'/'\\\\''/g;
   7621 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   7622       ;; #(
   7623     *)
   7624       # `set' quotes correctly as required by POSIX, so do not add quotes.
   7625       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   7626       ;;
   7627     esac |
   7628     sort
   7629 ) |
   7630   sed '
   7631      /^ac_cv_env_/b end
   7632      t clear
   7633      :clear
   7634      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   7635      t end
   7636      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   7637      :end' >>confcache
   7638 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   7639   if test -w "$cache_file"; then
   7640     if test "x$cache_file" != "x/dev/null"; then
   7641       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   7642 $as_echo "$as_me: updating cache $cache_file" >&6;}
   7643       if test ! -f "$cache_file" || test -h "$cache_file"; then
   7644 	cat confcache >"$cache_file"
   7645       else
   7646         case $cache_file in #(
   7647         */* | ?:*)
   7648 	  mv -f confcache "$cache_file"$$ &&
   7649 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   7650         *)
   7651 	  mv -f confcache "$cache_file" ;;
   7652 	esac
   7653       fi
   7654     fi
   7655   else
   7656     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   7657 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   7658   fi
   7659 fi
   7660 rm -f confcache
   7661 
   7662 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   7663 # Let make expand exec_prefix.
   7664 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   7665 
   7666 # Transform confdefs.h into DEFS.
   7667 # Protect against shell expansion while executing Makefile rules.
   7668 # Protect against Makefile macro expansion.
   7669 #
   7670 # If the first sed substitution is executed (which looks for macros that
   7671 # take arguments), then branch to the quote section.  Otherwise,
   7672 # look for a macro that doesn't take arguments.
   7673 ac_script='
   7674 :mline
   7675 /\\$/{
   7676  N
   7677  s,\\\n,,
   7678  b mline
   7679 }
   7680 t clear
   7681 :clear
   7682 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   7683 t quote
   7684 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   7685 t quote
   7686 b any
   7687 :quote
   7688 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   7689 s/\[/\\&/g
   7690 s/\]/\\&/g
   7691 s/\$/$$/g
   7692 H
   7693 :any
   7694 ${
   7695 	g
   7696 	s/^\n//
   7697 	s/\n/ /g
   7698 	p
   7699 }
   7700 '
   7701 DEFS=`sed -n "$ac_script" confdefs.h`
   7702 
   7703 
   7704 ac_libobjs=
   7705 ac_ltlibobjs=
   7706 U=
   7707 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   7708   # 1. Remove the extension, and $U if already installed.
   7709   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   7710   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   7711   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   7712   #    will be set to the directory where LIBOBJS objects are built.
   7713   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   7714   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   7715 done
   7716 LIBOBJS=$ac_libobjs
   7717 
   7718 LTLIBOBJS=$ac_ltlibobjs
   7719 
   7720 
   7721 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   7722 $as_echo_n "checking that generated files are newer than configure... " >&6; }
   7723    if test -n "$am_sleep_pid"; then
   7724      # Hide warnings about reused PIDs.
   7725      wait $am_sleep_pid 2>/dev/null
   7726    fi
   7727    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
   7728 $as_echo "done" >&6; }
   7729  if test -n "$EXEEXT"; then
   7730   am__EXEEXT_TRUE=
   7731   am__EXEEXT_FALSE='#'
   7732 else
   7733   am__EXEEXT_TRUE='#'
   7734   am__EXEEXT_FALSE=
   7735 fi
   7736 
   7737 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   7738   as_fn_error $? "conditional \"AMDEP\" was never defined.
   7739 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7740 fi
   7741 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   7742   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   7743 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7744 fi
   7745 if test -z "${IS_DEBUG_TRUE}" && test -z "${IS_DEBUG_FALSE}"; then
   7746   as_fn_error $? "conditional \"IS_DEBUG\" was never defined.
   7747 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7748 fi
   7749 if test -z "${NEED_FUZZING_TRUE}" && test -z "${NEED_FUZZING_FALSE}"; then
   7750   as_fn_error $? "conditional \"NEED_FUZZING\" was never defined.
   7751 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7752 fi
   7753 if test -z "${IS_GCC_TRUE}" && test -z "${IS_GCC_FALSE}"; then
   7754   as_fn_error $? "conditional \"IS_GCC\" was never defined.
   7755 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7756 fi
   7757 if test -z "${IS_SUNCC_TRUE}" && test -z "${IS_SUNCC_FALSE}"; then
   7758   as_fn_error $? "conditional \"IS_SUNCC\" was never defined.
   7759 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7760 fi
   7761 if test -z "${HAVE_UTF8PROC_TRUE}" && test -z "${HAVE_UTF8PROC_FALSE}"; then
   7762   as_fn_error $? "conditional \"HAVE_UTF8PROC\" was never defined.
   7763 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7764 fi
   7765 if test -z "${NEED_FORKPTY_TRUE}" && test -z "${NEED_FORKPTY_FALSE}"; then
   7766   as_fn_error $? "conditional \"NEED_FORKPTY\" was never defined.
   7767 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7768 fi
   7769 if test -z "${IS_AIX_TRUE}" && test -z "${IS_AIX_FALSE}"; then
   7770   as_fn_error $? "conditional \"IS_AIX\" was never defined.
   7771 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7772 fi
   7773 if test -z "${IS_DARWIN_TRUE}" && test -z "${IS_DARWIN_FALSE}"; then
   7774   as_fn_error $? "conditional \"IS_DARWIN\" was never defined.
   7775 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7776 fi
   7777 if test -z "${IS_DRAGONFLY_TRUE}" && test -z "${IS_DRAGONFLY_FALSE}"; then
   7778   as_fn_error $? "conditional \"IS_DRAGONFLY\" was never defined.
   7779 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7780 fi
   7781 if test -z "${IS_LINUX_TRUE}" && test -z "${IS_LINUX_FALSE}"; then
   7782   as_fn_error $? "conditional \"IS_LINUX\" was never defined.
   7783 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7784 fi
   7785 if test -z "${IS_FREEBSD_TRUE}" && test -z "${IS_FREEBSD_FALSE}"; then
   7786   as_fn_error $? "conditional \"IS_FREEBSD\" was never defined.
   7787 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7788 fi
   7789 if test -z "${IS_NETBSD_TRUE}" && test -z "${IS_NETBSD_FALSE}"; then
   7790   as_fn_error $? "conditional \"IS_NETBSD\" was never defined.
   7791 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7792 fi
   7793 if test -z "${IS_OPENBSD_TRUE}" && test -z "${IS_OPENBSD_FALSE}"; then
   7794   as_fn_error $? "conditional \"IS_OPENBSD\" was never defined.
   7795 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7796 fi
   7797 if test -z "${IS_SUNOS_TRUE}" && test -z "${IS_SUNOS_FALSE}"; then
   7798   as_fn_error $? "conditional \"IS_SUNOS\" was never defined.
   7799 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7800 fi
   7801 if test -z "${IS_HPUX_TRUE}" && test -z "${IS_HPUX_FALSE}"; then
   7802   as_fn_error $? "conditional \"IS_HPUX\" was never defined.
   7803 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7804 fi
   7805 if test -z "${IS_HAIKU_TRUE}" && test -z "${IS_HAIKU_FALSE}"; then
   7806   as_fn_error $? "conditional \"IS_HAIKU\" was never defined.
   7807 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7808 fi
   7809 if test -z "${IS_UNKNOWN_TRUE}" && test -z "${IS_UNKNOWN_FALSE}"; then
   7810   as_fn_error $? "conditional \"IS_UNKNOWN\" was never defined.
   7811 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7812 fi
   7813 
   7814 : "${CONFIG_STATUS=./config.status}"
   7815 ac_write_fail=0
   7816 ac_clean_files_save=$ac_clean_files
   7817 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   7818 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   7819 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   7820 as_write_fail=0
   7821 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   7822 #! $SHELL
   7823 # Generated by $as_me.
   7824 # Run this file to recreate the current configuration.
   7825 # Compiler output produced by configure, useful for debugging
   7826 # configure, is in config.log if it exists.
   7827 
   7828 debug=false
   7829 ac_cs_recheck=false
   7830 ac_cs_silent=false
   7831 
   7832 SHELL=\${CONFIG_SHELL-$SHELL}
   7833 export SHELL
   7834 _ASEOF
   7835 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   7836 ## -------------------- ##
   7837 ## M4sh Initialization. ##
   7838 ## -------------------- ##
   7839 
   7840 # Be more Bourne compatible
   7841 DUALCASE=1; export DUALCASE # for MKS sh
   7842 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   7843   emulate sh
   7844   NULLCMD=:
   7845   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   7846   # is contrary to our usage.  Disable this feature.
   7847   alias -g '${1+"$@"}'='"$@"'
   7848   setopt NO_GLOB_SUBST
   7849 else
   7850   case `(set -o) 2>/dev/null` in #(
   7851   *posix*) :
   7852     set -o posix ;; #(
   7853   *) :
   7854      ;;
   7855 esac
   7856 fi
   7857 
   7858 
   7859 as_nl='
   7860 '
   7861 export as_nl
   7862 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   7863 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   7864 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   7865 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   7866 # Prefer a ksh shell builtin over an external printf program on Solaris,
   7867 # but without wasting forks for bash or zsh.
   7868 if test -z "$BASH_VERSION$ZSH_VERSION" \
   7869     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   7870   as_echo='print -r --'
   7871   as_echo_n='print -rn --'
   7872 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   7873   as_echo='printf %s\n'
   7874   as_echo_n='printf %s'
   7875 else
   7876   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   7877     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   7878     as_echo_n='/usr/ucb/echo -n'
   7879   else
   7880     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   7881     as_echo_n_body='eval
   7882       arg=$1;
   7883       case $arg in #(
   7884       *"$as_nl"*)
   7885 	expr "X$arg" : "X\\(.*\\)$as_nl";
   7886 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   7887       esac;
   7888       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   7889     '
   7890     export as_echo_n_body
   7891     as_echo_n='sh -c $as_echo_n_body as_echo'
   7892   fi
   7893   export as_echo_body
   7894   as_echo='sh -c $as_echo_body as_echo'
   7895 fi
   7896 
   7897 # The user is always right.
   7898 if test "${PATH_SEPARATOR+set}" != set; then
   7899   PATH_SEPARATOR=:
   7900   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   7901     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   7902       PATH_SEPARATOR=';'
   7903   }
   7904 fi
   7905 
   7906 
   7907 # IFS
   7908 # We need space, tab and new line, in precisely that order.  Quoting is
   7909 # there to prevent editors from complaining about space-tab.
   7910 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   7911 # splitting by setting IFS to empty value.)
   7912 IFS=" ""	$as_nl"
   7913 
   7914 # Find who we are.  Look in the path if we contain no directory separator.
   7915 as_myself=
   7916 case $0 in #((
   7917   *[\\/]* ) as_myself=$0 ;;
   7918   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7919 for as_dir in $PATH
   7920 do
   7921   IFS=$as_save_IFS
   7922   test -z "$as_dir" && as_dir=.
   7923     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   7924   done
   7925 IFS=$as_save_IFS
   7926 
   7927      ;;
   7928 esac
   7929 # We did not find ourselves, most probably we were run as `sh COMMAND'
   7930 # in which case we are not to be found in the path.
   7931 if test "x$as_myself" = x; then
   7932   as_myself=$0
   7933 fi
   7934 if test ! -f "$as_myself"; then
   7935   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   7936   exit 1
   7937 fi
   7938 
   7939 # Unset variables that we do not need and which cause bugs (e.g. in
   7940 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   7941 # suppresses any "Segmentation fault" message there.  '((' could
   7942 # trigger a bug in pdksh 5.2.14.
   7943 for as_var in BASH_ENV ENV MAIL MAILPATH
   7944 do eval test x\${$as_var+set} = xset \
   7945   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   7946 done
   7947 PS1='$ '
   7948 PS2='> '
   7949 PS4='+ '
   7950 
   7951 # NLS nuisances.
   7952 LC_ALL=C
   7953 export LC_ALL
   7954 LANGUAGE=C
   7955 export LANGUAGE
   7956 
   7957 # CDPATH.
   7958 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   7959 
   7960 
   7961 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   7962 # ----------------------------------------
   7963 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   7964 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   7965 # script with STATUS, using 1 if that was 0.
   7966 as_fn_error ()
   7967 {
   7968   as_status=$1; test $as_status -eq 0 && as_status=1
   7969   if test "$4"; then
   7970     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   7971     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   7972   fi
   7973   $as_echo "$as_me: error: $2" >&2
   7974   as_fn_exit $as_status
   7975 } # as_fn_error
   7976 
   7977 
   7978 # as_fn_set_status STATUS
   7979 # -----------------------
   7980 # Set $? to STATUS, without forking.
   7981 as_fn_set_status ()
   7982 {
   7983   return $1
   7984 } # as_fn_set_status
   7985 
   7986 # as_fn_exit STATUS
   7987 # -----------------
   7988 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   7989 as_fn_exit ()
   7990 {
   7991   set +e
   7992   as_fn_set_status $1
   7993   exit $1
   7994 } # as_fn_exit
   7995 
   7996 # as_fn_unset VAR
   7997 # ---------------
   7998 # Portably unset VAR.
   7999 as_fn_unset ()
   8000 {
   8001   { eval $1=; unset $1;}
   8002 }
   8003 as_unset=as_fn_unset
   8004 # as_fn_append VAR VALUE
   8005 # ----------------------
   8006 # Append the text in VALUE to the end of the definition contained in VAR. Take
   8007 # advantage of any shell optimizations that allow amortized linear growth over
   8008 # repeated appends, instead of the typical quadratic growth present in naive
   8009 # implementations.
   8010 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   8011   eval 'as_fn_append ()
   8012   {
   8013     eval $1+=\$2
   8014   }'
   8015 else
   8016   as_fn_append ()
   8017   {
   8018     eval $1=\$$1\$2
   8019   }
   8020 fi # as_fn_append
   8021 
   8022 # as_fn_arith ARG...
   8023 # ------------------
   8024 # Perform arithmetic evaluation on the ARGs, and store the result in the
   8025 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   8026 # must be portable across $(()) and expr.
   8027 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   8028   eval 'as_fn_arith ()
   8029   {
   8030     as_val=$(( $* ))
   8031   }'
   8032 else
   8033   as_fn_arith ()
   8034   {
   8035     as_val=`expr "$@" || test $? -eq 1`
   8036   }
   8037 fi # as_fn_arith
   8038 
   8039 
   8040 if expr a : '\(a\)' >/dev/null 2>&1 &&
   8041    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   8042   as_expr=expr
   8043 else
   8044   as_expr=false
   8045 fi
   8046 
   8047 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   8048   as_basename=basename
   8049 else
   8050   as_basename=false
   8051 fi
   8052 
   8053 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   8054   as_dirname=dirname
   8055 else
   8056   as_dirname=false
   8057 fi
   8058 
   8059 as_me=`$as_basename -- "$0" ||
   8060 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   8061 	 X"$0" : 'X\(//\)$' \| \
   8062 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   8063 $as_echo X/"$0" |
   8064     sed '/^.*\/\([^/][^/]*\)\/*$/{
   8065 	    s//\1/
   8066 	    q
   8067 	  }
   8068 	  /^X\/\(\/\/\)$/{
   8069 	    s//\1/
   8070 	    q
   8071 	  }
   8072 	  /^X\/\(\/\).*/{
   8073 	    s//\1/
   8074 	    q
   8075 	  }
   8076 	  s/.*/./; q'`
   8077 
   8078 # Avoid depending upon Character Ranges.
   8079 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   8080 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   8081 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   8082 as_cr_digits='0123456789'
   8083 as_cr_alnum=$as_cr_Letters$as_cr_digits
   8084 
   8085 ECHO_C= ECHO_N= ECHO_T=
   8086 case `echo -n x` in #(((((
   8087 -n*)
   8088   case `echo 'xy\c'` in
   8089   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   8090   xy)  ECHO_C='\c';;
   8091   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   8092        ECHO_T='	';;
   8093   esac;;
   8094 *)
   8095   ECHO_N='-n';;
   8096 esac
   8097 
   8098 rm -f conf$$ conf$$.exe conf$$.file
   8099 if test -d conf$$.dir; then
   8100   rm -f conf$$.dir/conf$$.file
   8101 else
   8102   rm -f conf$$.dir
   8103   mkdir conf$$.dir 2>/dev/null
   8104 fi
   8105 if (echo >conf$$.file) 2>/dev/null; then
   8106   if ln -s conf$$.file conf$$ 2>/dev/null; then
   8107     as_ln_s='ln -s'
   8108     # ... but there are two gotchas:
   8109     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   8110     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   8111     # In both cases, we have to default to `cp -pR'.
   8112     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   8113       as_ln_s='cp -pR'
   8114   elif ln conf$$.file conf$$ 2>/dev/null; then
   8115     as_ln_s=ln
   8116   else
   8117     as_ln_s='cp -pR'
   8118   fi
   8119 else
   8120   as_ln_s='cp -pR'
   8121 fi
   8122 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   8123 rmdir conf$$.dir 2>/dev/null
   8124 
   8125 
   8126 # as_fn_mkdir_p
   8127 # -------------
   8128 # Create "$as_dir" as a directory, including parents if necessary.
   8129 as_fn_mkdir_p ()
   8130 {
   8131 
   8132   case $as_dir in #(
   8133   -*) as_dir=./$as_dir;;
   8134   esac
   8135   test -d "$as_dir" || eval $as_mkdir_p || {
   8136     as_dirs=
   8137     while :; do
   8138       case $as_dir in #(
   8139       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   8140       *) as_qdir=$as_dir;;
   8141       esac
   8142       as_dirs="'$as_qdir' $as_dirs"
   8143       as_dir=`$as_dirname -- "$as_dir" ||
   8144 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8145 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   8146 	 X"$as_dir" : 'X\(//\)$' \| \
   8147 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   8148 $as_echo X"$as_dir" |
   8149     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8150 	    s//\1/
   8151 	    q
   8152 	  }
   8153 	  /^X\(\/\/\)[^/].*/{
   8154 	    s//\1/
   8155 	    q
   8156 	  }
   8157 	  /^X\(\/\/\)$/{
   8158 	    s//\1/
   8159 	    q
   8160 	  }
   8161 	  /^X\(\/\).*/{
   8162 	    s//\1/
   8163 	    q
   8164 	  }
   8165 	  s/.*/./; q'`
   8166       test -d "$as_dir" && break
   8167     done
   8168     test -z "$as_dirs" || eval "mkdir $as_dirs"
   8169   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   8170 
   8171 
   8172 } # as_fn_mkdir_p
   8173 if mkdir -p . 2>/dev/null; then
   8174   as_mkdir_p='mkdir -p "$as_dir"'
   8175 else
   8176   test -d ./-p && rmdir ./-p
   8177   as_mkdir_p=false
   8178 fi
   8179 
   8180 
   8181 # as_fn_executable_p FILE
   8182 # -----------------------
   8183 # Test if FILE is an executable regular file.
   8184 as_fn_executable_p ()
   8185 {
   8186   test -f "$1" && test -x "$1"
   8187 } # as_fn_executable_p
   8188 as_test_x='test -x'
   8189 as_executable_p=as_fn_executable_p
   8190 
   8191 # Sed expression to map a string onto a valid CPP name.
   8192 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   8193 
   8194 # Sed expression to map a string onto a valid variable name.
   8195 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   8196 
   8197 
   8198 exec 6>&1
   8199 ## ----------------------------------- ##
   8200 ## Main body of $CONFIG_STATUS script. ##
   8201 ## ----------------------------------- ##
   8202 _ASEOF
   8203 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   8204 
   8205 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8206 # Save the log message, to keep $0 and so on meaningful, and to
   8207 # report actual input values of CONFIG_FILES etc. instead of their
   8208 # values after options handling.
   8209 ac_log="
   8210 This file was extended by tmux $as_me 3.2, which was
   8211 generated by GNU Autoconf 2.69.  Invocation command line was
   8212 
   8213   CONFIG_FILES    = $CONFIG_FILES
   8214   CONFIG_HEADERS  = $CONFIG_HEADERS
   8215   CONFIG_LINKS    = $CONFIG_LINKS
   8216   CONFIG_COMMANDS = $CONFIG_COMMANDS
   8217   $ $0 $@
   8218 
   8219 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   8220 "
   8221 
   8222 _ACEOF
   8223 
   8224 case $ac_config_files in *"
   8225 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   8226 esac
   8227 
   8228 
   8229 
   8230 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8231 # Files that config.status was made for.
   8232 config_files="$ac_config_files"
   8233 config_commands="$ac_config_commands"
   8234 
   8235 _ACEOF
   8236 
   8237 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8238 ac_cs_usage="\
   8239 \`$as_me' instantiates files and other configuration actions
   8240 from templates according to the current configuration.  Unless the files
   8241 and actions are specified as TAGs, all are instantiated by default.
   8242 
   8243 Usage: $0 [OPTION]... [TAG]...
   8244 
   8245   -h, --help       print this help, then exit
   8246   -V, --version    print version number and configuration settings, then exit
   8247       --config     print configuration, then exit
   8248   -q, --quiet, --silent
   8249                    do not print progress messages
   8250   -d, --debug      don't remove temporary files
   8251       --recheck    update $as_me by reconfiguring in the same conditions
   8252       --file=FILE[:TEMPLATE]
   8253                    instantiate the configuration file FILE
   8254 
   8255 Configuration files:
   8256 $config_files
   8257 
   8258 Configuration commands:
   8259 $config_commands
   8260 
   8261 Report bugs to the package provider."
   8262 
   8263 _ACEOF
   8264 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8265 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   8266 ac_cs_version="\\
   8267 tmux config.status 3.2
   8268 configured by $0, generated by GNU Autoconf 2.69,
   8269   with options \\"\$ac_cs_config\\"
   8270 
   8271 Copyright (C) 2012 Free Software Foundation, Inc.
   8272 This config.status script is free software; the Free Software Foundation
   8273 gives unlimited permission to copy, distribute and modify it."
   8274 
   8275 ac_pwd='$ac_pwd'
   8276 srcdir='$srcdir'
   8277 INSTALL='$INSTALL'
   8278 MKDIR_P='$MKDIR_P'
   8279 AWK='$AWK'
   8280 test -n "\$AWK" || AWK=awk
   8281 _ACEOF
   8282 
   8283 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8284 # The default lists apply if the user does not specify any file.
   8285 ac_need_defaults=:
   8286 while test $# != 0
   8287 do
   8288   case $1 in
   8289   --*=?*)
   8290     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   8291     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   8292     ac_shift=:
   8293     ;;
   8294   --*=)
   8295     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   8296     ac_optarg=
   8297     ac_shift=:
   8298     ;;
   8299   *)
   8300     ac_option=$1
   8301     ac_optarg=$2
   8302     ac_shift=shift
   8303     ;;
   8304   esac
   8305 
   8306   case $ac_option in
   8307   # Handling of the options.
   8308   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   8309     ac_cs_recheck=: ;;
   8310   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   8311     $as_echo "$ac_cs_version"; exit ;;
   8312   --config | --confi | --conf | --con | --co | --c )
   8313     $as_echo "$ac_cs_config"; exit ;;
   8314   --debug | --debu | --deb | --de | --d | -d )
   8315     debug=: ;;
   8316   --file | --fil | --fi | --f )
   8317     $ac_shift
   8318     case $ac_optarg in
   8319     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   8320     '') as_fn_error $? "missing file argument" ;;
   8321     esac
   8322     as_fn_append CONFIG_FILES " '$ac_optarg'"
   8323     ac_need_defaults=false;;
   8324   --he | --h |  --help | --hel | -h )
   8325     $as_echo "$ac_cs_usage"; exit ;;
   8326   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   8327   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   8328     ac_cs_silent=: ;;
   8329 
   8330   # This is an error.
   8331   -*) as_fn_error $? "unrecognized option: \`$1'
   8332 Try \`$0 --help' for more information." ;;
   8333 
   8334   *) as_fn_append ac_config_targets " $1"
   8335      ac_need_defaults=false ;;
   8336 
   8337   esac
   8338   shift
   8339 done
   8340 
   8341 ac_configure_extra_args=
   8342 
   8343 if $ac_cs_silent; then
   8344   exec 6>/dev/null
   8345   ac_configure_extra_args="$ac_configure_extra_args --silent"
   8346 fi
   8347 
   8348 _ACEOF
   8349 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8350 if \$ac_cs_recheck; then
   8351   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   8352   shift
   8353   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   8354   CONFIG_SHELL='$SHELL'
   8355   export CONFIG_SHELL
   8356   exec "\$@"
   8357 fi
   8358 
   8359 _ACEOF
   8360 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8361 exec 5>>config.log
   8362 {
   8363   echo
   8364   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   8365 ## Running $as_me. ##
   8366 _ASBOX
   8367   $as_echo "$ac_log"
   8368 } >&5
   8369 
   8370 _ACEOF
   8371 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8372 #
   8373 # INIT-COMMANDS
   8374 #
   8375 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   8376 
   8377 _ACEOF
   8378 
   8379 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8380 
   8381 # Handling of arguments.
   8382 for ac_config_target in $ac_config_targets
   8383 do
   8384   case $ac_config_target in
   8385     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   8386     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   8387 
   8388   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   8389   esac
   8390 done
   8391 
   8392 
   8393 # If the user did not use the arguments to specify the items to instantiate,
   8394 # then the envvar interface is used.  Set only those that are not.
   8395 # We use the long form for the default assignment because of an extremely
   8396 # bizarre bug on SunOS 4.1.3.
   8397 if $ac_need_defaults; then
   8398   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   8399   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   8400 fi
   8401 
   8402 # Have a temporary directory for convenience.  Make it in the build tree
   8403 # simply because there is no reason against having it here, and in addition,
   8404 # creating and moving files from /tmp can sometimes cause problems.
   8405 # Hook for its removal unless debugging.
   8406 # Note that there is a small window in which the directory will not be cleaned:
   8407 # after its creation but before its name has been assigned to `$tmp'.
   8408 $debug ||
   8409 {
   8410   tmp= ac_tmp=
   8411   trap 'exit_status=$?
   8412   : "${ac_tmp:=$tmp}"
   8413   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   8414 ' 0
   8415   trap 'as_fn_exit 1' 1 2 13 15
   8416 }
   8417 # Create a (secure) tmp directory for tmp files.
   8418 
   8419 {
   8420   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   8421   test -d "$tmp"
   8422 }  ||
   8423 {
   8424   tmp=./conf$$-$RANDOM
   8425   (umask 077 && mkdir "$tmp")
   8426 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   8427 ac_tmp=$tmp
   8428 
   8429 # Set up the scripts for CONFIG_FILES section.
   8430 # No need to generate them if there are no CONFIG_FILES.
   8431 # This happens for instance with `./config.status config.h'.
   8432 if test -n "$CONFIG_FILES"; then
   8433 
   8434 
   8435 ac_cr=`echo X | tr X '\015'`
   8436 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   8437 # But we know of no other shell where ac_cr would be empty at this
   8438 # point, so we can use a bashism as a fallback.
   8439 if test "x$ac_cr" = x; then
   8440   eval ac_cr=\$\'\\r\'
   8441 fi
   8442 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   8443 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   8444   ac_cs_awk_cr='\\r'
   8445 else
   8446   ac_cs_awk_cr=$ac_cr
   8447 fi
   8448 
   8449 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   8450 _ACEOF
   8451 
   8452 
   8453 {
   8454   echo "cat >conf$$subs.awk <<_ACEOF" &&
   8455   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   8456   echo "_ACEOF"
   8457 } >conf$$subs.sh ||
   8458   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8459 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   8460 ac_delim='%!_!# '
   8461 for ac_last_try in false false false false false :; do
   8462   . ./conf$$subs.sh ||
   8463     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8464 
   8465   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   8466   if test $ac_delim_n = $ac_delim_num; then
   8467     break
   8468   elif $ac_last_try; then
   8469     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8470   else
   8471     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   8472   fi
   8473 done
   8474 rm -f conf$$subs.sh
   8475 
   8476 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8477 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   8478 _ACEOF
   8479 sed -n '
   8480 h
   8481 s/^/S["/; s/!.*/"]=/
   8482 p
   8483 g
   8484 s/^[^!]*!//
   8485 :repl
   8486 t repl
   8487 s/'"$ac_delim"'$//
   8488 t delim
   8489 :nl
   8490 h
   8491 s/\(.\{148\}\)..*/\1/
   8492 t more1
   8493 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   8494 p
   8495 n
   8496 b repl
   8497 :more1
   8498 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   8499 p
   8500 g
   8501 s/.\{148\}//
   8502 t nl
   8503 :delim
   8504 h
   8505 s/\(.\{148\}\)..*/\1/
   8506 t more2
   8507 s/["\\]/\\&/g; s/^/"/; s/$/"/
   8508 p
   8509 b
   8510 :more2
   8511 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   8512 p
   8513 g
   8514 s/.\{148\}//
   8515 t delim
   8516 ' <conf$$subs.awk | sed '
   8517 /^[^""]/{
   8518   N
   8519   s/\n//
   8520 }
   8521 ' >>$CONFIG_STATUS || ac_write_fail=1
   8522 rm -f conf$$subs.awk
   8523 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8524 _ACAWK
   8525 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   8526   for (key in S) S_is_set[key] = 1
   8527   FS = ""
   8528 
   8529 }
   8530 {
   8531   line = $ 0
   8532   nfields = split(line, field, "@")
   8533   substed = 0
   8534   len = length(field[1])
   8535   for (i = 2; i < nfields; i++) {
   8536     key = field[i]
   8537     keylen = length(key)
   8538     if (S_is_set[key]) {
   8539       value = S[key]
   8540       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   8541       len += length(value) + length(field[++i])
   8542       substed = 1
   8543     } else
   8544       len += 1 + keylen
   8545   }
   8546 
   8547   print line
   8548 }
   8549 
   8550 _ACAWK
   8551 _ACEOF
   8552 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8553 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   8554   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   8555 else
   8556   cat
   8557 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   8558   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   8559 _ACEOF
   8560 
   8561 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   8562 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   8563 # trailing colons and then remove the whole line if VPATH becomes empty
   8564 # (actually we leave an empty line to preserve line numbers).
   8565 if test "x$srcdir" = x.; then
   8566   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   8567 h
   8568 s///
   8569 s/^/:/
   8570 s/[	 ]*$/:/
   8571 s/:\$(srcdir):/:/g
   8572 s/:\${srcdir}:/:/g
   8573 s/:@srcdir@:/:/g
   8574 s/^:*//
   8575 s/:*$//
   8576 x
   8577 s/\(=[	 ]*\).*/\1/
   8578 G
   8579 s/\n//
   8580 s/^[^=]*=[	 ]*$//
   8581 }'
   8582 fi
   8583 
   8584 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8585 fi # test -n "$CONFIG_FILES"
   8586 
   8587 
   8588 eval set X "  :F $CONFIG_FILES      :C $CONFIG_COMMANDS"
   8589 shift
   8590 for ac_tag
   8591 do
   8592   case $ac_tag in
   8593   :[FHLC]) ac_mode=$ac_tag; continue;;
   8594   esac
   8595   case $ac_mode$ac_tag in
   8596   :[FHL]*:*);;
   8597   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   8598   :[FH]-) ac_tag=-:-;;
   8599   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   8600   esac
   8601   ac_save_IFS=$IFS
   8602   IFS=:
   8603   set x $ac_tag
   8604   IFS=$ac_save_IFS
   8605   shift
   8606   ac_file=$1
   8607   shift
   8608 
   8609   case $ac_mode in
   8610   :L) ac_source=$1;;
   8611   :[FH])
   8612     ac_file_inputs=
   8613     for ac_f
   8614     do
   8615       case $ac_f in
   8616       -) ac_f="$ac_tmp/stdin";;
   8617       *) # Look for the file first in the build tree, then in the source tree
   8618 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   8619 	 # because $ac_f cannot contain `:'.
   8620 	 test -f "$ac_f" ||
   8621 	   case $ac_f in
   8622 	   [\\/$]*) false;;
   8623 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   8624 	   esac ||
   8625 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   8626       esac
   8627       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   8628       as_fn_append ac_file_inputs " '$ac_f'"
   8629     done
   8630 
   8631     # Let's still pretend it is `configure' which instantiates (i.e., don't
   8632     # use $as_me), people would be surprised to read:
   8633     #    /* config.h.  Generated by config.status.  */
   8634     configure_input='Generated from '`
   8635 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   8636 	`' by configure.'
   8637     if test x"$ac_file" != x-; then
   8638       configure_input="$ac_file.  $configure_input"
   8639       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   8640 $as_echo "$as_me: creating $ac_file" >&6;}
   8641     fi
   8642     # Neutralize special characters interpreted by sed in replacement strings.
   8643     case $configure_input in #(
   8644     *\&* | *\|* | *\\* )
   8645        ac_sed_conf_input=`$as_echo "$configure_input" |
   8646        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   8647     *) ac_sed_conf_input=$configure_input;;
   8648     esac
   8649 
   8650     case $ac_tag in
   8651     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   8652       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   8653     esac
   8654     ;;
   8655   esac
   8656 
   8657   ac_dir=`$as_dirname -- "$ac_file" ||
   8658 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8659 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   8660 	 X"$ac_file" : 'X\(//\)$' \| \
   8661 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   8662 $as_echo X"$ac_file" |
   8663     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8664 	    s//\1/
   8665 	    q
   8666 	  }
   8667 	  /^X\(\/\/\)[^/].*/{
   8668 	    s//\1/
   8669 	    q
   8670 	  }
   8671 	  /^X\(\/\/\)$/{
   8672 	    s//\1/
   8673 	    q
   8674 	  }
   8675 	  /^X\(\/\).*/{
   8676 	    s//\1/
   8677 	    q
   8678 	  }
   8679 	  s/.*/./; q'`
   8680   as_dir="$ac_dir"; as_fn_mkdir_p
   8681   ac_builddir=.
   8682 
   8683 case "$ac_dir" in
   8684 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   8685 *)
   8686   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   8687   # A ".." for each directory in $ac_dir_suffix.
   8688   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   8689   case $ac_top_builddir_sub in
   8690   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   8691   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   8692   esac ;;
   8693 esac
   8694 ac_abs_top_builddir=$ac_pwd
   8695 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   8696 # for backward compatibility:
   8697 ac_top_builddir=$ac_top_build_prefix
   8698 
   8699 case $srcdir in
   8700   .)  # We are building in place.
   8701     ac_srcdir=.
   8702     ac_top_srcdir=$ac_top_builddir_sub
   8703     ac_abs_top_srcdir=$ac_pwd ;;
   8704   [\\/]* | ?:[\\/]* )  # Absolute name.
   8705     ac_srcdir=$srcdir$ac_dir_suffix;
   8706     ac_top_srcdir=$srcdir
   8707     ac_abs_top_srcdir=$srcdir ;;
   8708   *) # Relative name.
   8709     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   8710     ac_top_srcdir=$ac_top_build_prefix$srcdir
   8711     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   8712 esac
   8713 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   8714 
   8715 
   8716   case $ac_mode in
   8717   :F)
   8718   #
   8719   # CONFIG_FILE
   8720   #
   8721 
   8722   case $INSTALL in
   8723   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   8724   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   8725   esac
   8726   ac_MKDIR_P=$MKDIR_P
   8727   case $MKDIR_P in
   8728   [\\/$]* | ?:[\\/]* ) ;;
   8729   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   8730   esac
   8731 _ACEOF
   8732 
   8733 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8734 # If the template does not know about datarootdir, expand it.
   8735 # FIXME: This hack should be removed a few years after 2.60.
   8736 ac_datarootdir_hack=; ac_datarootdir_seen=
   8737 ac_sed_dataroot='
   8738 /datarootdir/ {
   8739   p
   8740   q
   8741 }
   8742 /@datadir@/p
   8743 /@docdir@/p
   8744 /@infodir@/p
   8745 /@localedir@/p
   8746 /@mandir@/p'
   8747 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   8748 *datarootdir*) ac_datarootdir_seen=yes;;
   8749 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   8750   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   8751 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   8752 _ACEOF
   8753 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8754   ac_datarootdir_hack='
   8755   s&@datadir@&$datadir&g
   8756   s&@docdir@&$docdir&g
   8757   s&@infodir@&$infodir&g
   8758   s&@localedir@&$localedir&g
   8759   s&@mandir@&$mandir&g
   8760   s&\\\${datarootdir}&$datarootdir&g' ;;
   8761 esac
   8762 _ACEOF
   8763 
   8764 # Neutralize VPATH when `$srcdir' = `.'.
   8765 # Shell code in configure.ac might set extrasub.
   8766 # FIXME: do we really want to maintain this feature?
   8767 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8768 ac_sed_extra="$ac_vpsub
   8769 $extrasub
   8770 _ACEOF
   8771 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8772 :t
   8773 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   8774 s|@configure_input@|$ac_sed_conf_input|;t t
   8775 s&@top_builddir@&$ac_top_builddir_sub&;t t
   8776 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   8777 s&@srcdir@&$ac_srcdir&;t t
   8778 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   8779 s&@top_srcdir@&$ac_top_srcdir&;t t
   8780 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   8781 s&@builddir@&$ac_builddir&;t t
   8782 s&@abs_builddir@&$ac_abs_builddir&;t t
   8783 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   8784 s&@INSTALL@&$ac_INSTALL&;t t
   8785 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   8786 $ac_datarootdir_hack
   8787 "
   8788 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   8789   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   8790 
   8791 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   8792   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   8793   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   8794       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   8795   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   8796 which seems to be undefined.  Please make sure it is defined" >&5
   8797 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   8798 which seems to be undefined.  Please make sure it is defined" >&2;}
   8799 
   8800   rm -f "$ac_tmp/stdin"
   8801   case $ac_file in
   8802   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   8803   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   8804   esac \
   8805   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   8806  ;;
   8807 
   8808 
   8809   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   8810 $as_echo "$as_me: executing $ac_file commands" >&6;}
   8811  ;;
   8812   esac
   8813 
   8814 
   8815   case $ac_file$ac_mode in
   8816     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   8817   # Older Autoconf quotes --file arguments for eval, but not when files
   8818   # are listed without --file.  Let's play safe and only enable the eval
   8819   # if we detect the quoting.
   8820   case $CONFIG_FILES in
   8821   *\'*) eval set x "$CONFIG_FILES" ;;
   8822   *)   set x $CONFIG_FILES ;;
   8823   esac
   8824   shift
   8825   for mf
   8826   do
   8827     # Strip MF so we end up with the name of the file.
   8828     mf=`echo "$mf" | sed -e 's/:.*$//'`
   8829     # Check whether this is an Automake generated Makefile or not.
   8830     # We used to match only the files named 'Makefile.in', but
   8831     # some people rename them; so instead we look at the file content.
   8832     # Grep'ing the first line is not enough: some people post-process
   8833     # each Makefile.in and add a new line on top of each file to say so.
   8834     # Grep'ing the whole file is not good either: AIX grep has a line
   8835     # limit of 2048, but all sed's we know have understand at least 4000.
   8836     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   8837       dirpart=`$as_dirname -- "$mf" ||
   8838 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8839 	 X"$mf" : 'X\(//\)[^/]' \| \
   8840 	 X"$mf" : 'X\(//\)$' \| \
   8841 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   8842 $as_echo X"$mf" |
   8843     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8844 	    s//\1/
   8845 	    q
   8846 	  }
   8847 	  /^X\(\/\/\)[^/].*/{
   8848 	    s//\1/
   8849 	    q
   8850 	  }
   8851 	  /^X\(\/\/\)$/{
   8852 	    s//\1/
   8853 	    q
   8854 	  }
   8855 	  /^X\(\/\).*/{
   8856 	    s//\1/
   8857 	    q
   8858 	  }
   8859 	  s/.*/./; q'`
   8860     else
   8861       continue
   8862     fi
   8863     # Extract the definition of DEPDIR, am__include, and am__quote
   8864     # from the Makefile without running 'make'.
   8865     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   8866     test -z "$DEPDIR" && continue
   8867     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   8868     test -z "$am__include" && continue
   8869     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   8870     # Find all dependency output files, they are included files with
   8871     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   8872     # simplest approach to changing $(DEPDIR) to its actual value in the
   8873     # expansion.
   8874     for file in `sed -n "
   8875       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   8876 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   8877       # Make sure the directory exists.
   8878       test -f "$dirpart/$file" && continue
   8879       fdir=`$as_dirname -- "$file" ||
   8880 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8881 	 X"$file" : 'X\(//\)[^/]' \| \
   8882 	 X"$file" : 'X\(//\)$' \| \
   8883 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   8884 $as_echo X"$file" |
   8885     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8886 	    s//\1/
   8887 	    q
   8888 	  }
   8889 	  /^X\(\/\/\)[^/].*/{
   8890 	    s//\1/
   8891 	    q
   8892 	  }
   8893 	  /^X\(\/\/\)$/{
   8894 	    s//\1/
   8895 	    q
   8896 	  }
   8897 	  /^X\(\/\).*/{
   8898 	    s//\1/
   8899 	    q
   8900 	  }
   8901 	  s/.*/./; q'`
   8902       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   8903       # echo "creating $dirpart/$file"
   8904       echo '# dummy' > "$dirpart/$file"
   8905     done
   8906   done
   8907 }
   8908  ;;
   8909 
   8910   esac
   8911 done # for ac_tag
   8912 
   8913 
   8914 as_fn_exit 0
   8915 _ACEOF
   8916 ac_clean_files=$ac_clean_files_save
   8917 
   8918 test $ac_write_fail = 0 ||
   8919   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   8920 
   8921 
   8922 # configure is writing to config.log, and then calls config.status.
   8923 # config.status does its own redirection, appending to config.log.
   8924 # Unfortunately, on DOS this fails, as config.log is still kept open
   8925 # by configure, so config.status won't be able to write to it; its
   8926 # output is simply discarded.  So we exec the FD to /dev/null,
   8927 # effectively closing config.log, so it can be properly (re)opened and
   8928 # appended to by config.status.  When coming back to configure, we
   8929 # need to make the FD available again.
   8930 if test "$no_create" != yes; then
   8931   ac_cs_success=:
   8932   ac_config_status_args=
   8933   test "$silent" = yes &&
   8934     ac_config_status_args="$ac_config_status_args --quiet"
   8935   exec 5>/dev/null
   8936   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   8937   exec 5>>config.log
   8938   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   8939   # would make configure fail if this is the last instruction.
   8940   $ac_cs_success || as_fn_exit 1
   8941 fi
   8942 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   8943   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   8944 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   8945 fi
   8946 
   8947