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configure revision 1.1.1.5
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69 for tmux 3.0a.
      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='3.0a'
    581 PACKAGE_STRING='tmux 3.0a'
    582 PACKAGE_BUGREPORT=''
    583 PACKAGE_URL=''
    584 
    585 ac_config_libobj_dir=compat
    586 # Factoring default headers for most tests.
    587 ac_includes_default="\
    588 #include <stdio.h>
    589 #ifdef HAVE_SYS_TYPES_H
    590 # include <sys/types.h>
    591 #endif
    592 #ifdef HAVE_SYS_STAT_H
    593 # include <sys/stat.h>
    594 #endif
    595 #ifdef STDC_HEADERS
    596 # include <stdlib.h>
    597 # include <stddef.h>
    598 #else
    599 # ifdef HAVE_STDLIB_H
    600 #  include <stdlib.h>
    601 # endif
    602 #endif
    603 #ifdef HAVE_STRING_H
    604 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    605 #  include <memory.h>
    606 # endif
    607 # include <string.h>
    608 #endif
    609 #ifdef HAVE_STRINGS_H
    610 # include <strings.h>
    611 #endif
    612 #ifdef HAVE_INTTYPES_H
    613 # include <inttypes.h>
    614 #endif
    615 #ifdef HAVE_STDINT_H
    616 # include <stdint.h>
    617 #endif
    618 #ifdef HAVE_UNISTD_H
    619 # include <unistd.h>
    620 #endif"
    621 
    622 ac_subst_vars='am__EXEEXT_FALSE
    623 am__EXEEXT_TRUE
    624 LTLIBOBJS
    625 AM_LDFLAGS
    626 AM_CFLAGS
    627 AM_CPPFLAGS
    628 IS_UNKNOWN_FALSE
    629 IS_UNKNOWN_TRUE
    630 IS_HPUX_FALSE
    631 IS_HPUX_TRUE
    632 IS_SUNOS_FALSE
    633 IS_SUNOS_TRUE
    634 IS_OPENBSD_FALSE
    635 IS_OPENBSD_TRUE
    636 IS_NETBSD_FALSE
    637 IS_NETBSD_TRUE
    638 IS_FREEBSD_FALSE
    639 IS_FREEBSD_TRUE
    640 IS_LINUX_FALSE
    641 IS_LINUX_TRUE
    642 IS_DRAGONFLY_FALSE
    643 IS_DRAGONFLY_TRUE
    644 IS_DARWIN_FALSE
    645 IS_DARWIN_TRUE
    646 IS_AIX_FALSE
    647 IS_AIX_TRUE
    648 PLATFORM
    649 MANFORMAT
    650 NEED_FORKPTY_FALSE
    651 NEED_FORKPTY_TRUE
    652 XOPEN_DEFINES
    653 HAVE_UTF8PROC_FALSE
    654 HAVE_UTF8PROC_TRUE
    655 LIBNCURSES_LIBS
    656 LIBNCURSES_CFLAGS
    657 LIBTINFO_LIBS
    658 LIBTINFO_CFLAGS
    659 LIBEVENT_LIBS
    660 LIBEVENT_CFLAGS
    661 LIBOBJS
    662 IS_SUNCC_FALSE
    663 IS_SUNCC_TRUE
    664 IS_GCC_FALSE
    665 IS_GCC_TRUE
    666 IS_DEBUG_FALSE
    667 IS_DEBUG_TRUE
    668 PKG_CONFIG_LIBDIR
    669 PKG_CONFIG_PATH
    670 PKG_CONFIG
    671 YFLAGS
    672 YACC
    673 EGREP
    674 GREP
    675 CPP
    676 am__fastdepCC_FALSE
    677 am__fastdepCC_TRUE
    678 CCDEPMODE
    679 am__nodep
    680 AMDEPBACKSLASH
    681 AMDEP_FALSE
    682 AMDEP_TRUE
    683 am__quote
    684 am__include
    685 DEPDIR
    686 OBJEXT
    687 EXEEXT
    688 ac_ct_CC
    689 CPPFLAGS
    690 LDFLAGS
    691 CFLAGS
    692 CC
    693 host_os
    694 host_vendor
    695 host_cpu
    696 host
    697 build_os
    698 build_vendor
    699 build_cpu
    700 build
    701 AM_BACKSLASH
    702 AM_DEFAULT_VERBOSITY
    703 AM_DEFAULT_V
    704 AM_V
    705 am__untar
    706 am__tar
    707 AMTAR
    708 am__leading_dot
    709 SET_MAKE
    710 AWK
    711 mkdir_p
    712 MKDIR_P
    713 INSTALL_STRIP_PROGRAM
    714 STRIP
    715 install_sh
    716 MAKEINFO
    717 AUTOHEADER
    718 AUTOMAKE
    719 AUTOCONF
    720 ACLOCAL
    721 VERSION
    722 PACKAGE
    723 CYGPATH_W
    724 am__isrc
    725 INSTALL_DATA
    726 INSTALL_SCRIPT
    727 INSTALL_PROGRAM
    728 target_alias
    729 host_alias
    730 build_alias
    731 LIBS
    732 ECHO_T
    733 ECHO_N
    734 ECHO_C
    735 DEFS
    736 mandir
    737 localedir
    738 libdir
    739 psdir
    740 pdfdir
    741 dvidir
    742 htmldir
    743 infodir
    744 docdir
    745 oldincludedir
    746 includedir
    747 localstatedir
    748 sharedstatedir
    749 sysconfdir
    750 datadir
    751 datarootdir
    752 libexecdir
    753 sbindir
    754 bindir
    755 program_transform_name
    756 prefix
    757 exec_prefix
    758 PACKAGE_URL
    759 PACKAGE_BUGREPORT
    760 PACKAGE_STRING
    761 PACKAGE_VERSION
    762 PACKAGE_TARNAME
    763 PACKAGE_NAME
    764 PATH_SEPARATOR
    765 SHELL'
    766 ac_subst_files=''
    767 ac_user_opts='
    768 enable_option_checking
    769 enable_silent_rules
    770 enable_dependency_tracking
    771 enable_debug
    772 enable_static
    773 enable_utempter
    774 enable_utf8proc
    775 '
    776       ac_precious_vars='build_alias
    777 host_alias
    778 target_alias
    779 CC
    780 CFLAGS
    781 LDFLAGS
    782 LIBS
    783 CPPFLAGS
    784 CPP
    785 YACC
    786 YFLAGS
    787 PKG_CONFIG
    788 PKG_CONFIG_PATH
    789 PKG_CONFIG_LIBDIR
    790 LIBEVENT_CFLAGS
    791 LIBEVENT_LIBS
    792 LIBTINFO_CFLAGS
    793 LIBTINFO_LIBS
    794 LIBNCURSES_CFLAGS
    795 LIBNCURSES_LIBS'
    796 
    797 
    798 # Initialize some variables set by options.
    799 ac_init_help=
    800 ac_init_version=false
    801 ac_unrecognized_opts=
    802 ac_unrecognized_sep=
    803 # The variables have the same names as the options, with
    804 # dashes changed to underlines.
    805 cache_file=/dev/null
    806 exec_prefix=NONE
    807 no_create=
    808 no_recursion=
    809 prefix=NONE
    810 program_prefix=NONE
    811 program_suffix=NONE
    812 program_transform_name=s,x,x,
    813 silent=
    814 site=
    815 srcdir=
    816 verbose=
    817 x_includes=NONE
    818 x_libraries=NONE
    819 
    820 # Installation directory options.
    821 # These are left unexpanded so users can "make install exec_prefix=/foo"
    822 # and all the variables that are supposed to be based on exec_prefix
    823 # by default will actually change.
    824 # Use braces instead of parens because sh, perl, etc. also accept them.
    825 # (The list follows the same order as the GNU Coding Standards.)
    826 bindir='${exec_prefix}/bin'
    827 sbindir='${exec_prefix}/sbin'
    828 libexecdir='${exec_prefix}/libexec'
    829 datarootdir='${prefix}/share'
    830 datadir='${datarootdir}'
    831 sysconfdir='${prefix}/etc'
    832 sharedstatedir='${prefix}/com'
    833 localstatedir='${prefix}/var'
    834 includedir='${prefix}/include'
    835 oldincludedir='/usr/include'
    836 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    837 infodir='${datarootdir}/info'
    838 htmldir='${docdir}'
    839 dvidir='${docdir}'
    840 pdfdir='${docdir}'
    841 psdir='${docdir}'
    842 libdir='${exec_prefix}/lib'
    843 localedir='${datarootdir}/locale'
    844 mandir='${datarootdir}/man'
    845 
    846 ac_prev=
    847 ac_dashdash=
    848 for ac_option
    849 do
    850   # If the previous option needs an argument, assign it.
    851   if test -n "$ac_prev"; then
    852     eval $ac_prev=\$ac_option
    853     ac_prev=
    854     continue
    855   fi
    856 
    857   case $ac_option in
    858   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    859   *=)   ac_optarg= ;;
    860   *)    ac_optarg=yes ;;
    861   esac
    862 
    863   # Accept the important Cygnus configure options, so we can diagnose typos.
    864 
    865   case $ac_dashdash$ac_option in
    866   --)
    867     ac_dashdash=yes ;;
    868 
    869   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    870     ac_prev=bindir ;;
    871   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    872     bindir=$ac_optarg ;;
    873 
    874   -build | --build | --buil | --bui | --bu)
    875     ac_prev=build_alias ;;
    876   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    877     build_alias=$ac_optarg ;;
    878 
    879   -cache-file | --cache-file | --cache-fil | --cache-fi \
    880   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    881     ac_prev=cache_file ;;
    882   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    883   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    884     cache_file=$ac_optarg ;;
    885 
    886   --config-cache | -C)
    887     cache_file=config.cache ;;
    888 
    889   -datadir | --datadir | --datadi | --datad)
    890     ac_prev=datadir ;;
    891   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    892     datadir=$ac_optarg ;;
    893 
    894   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    895   | --dataroo | --dataro | --datar)
    896     ac_prev=datarootdir ;;
    897   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    898   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    899     datarootdir=$ac_optarg ;;
    900 
    901   -disable-* | --disable-*)
    902     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    903     # Reject names that are not valid shell variable names.
    904     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    905       as_fn_error $? "invalid feature name: $ac_useropt"
    906     ac_useropt_orig=$ac_useropt
    907     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    908     case $ac_user_opts in
    909       *"
    910 "enable_$ac_useropt"
    911 "*) ;;
    912       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    913 	 ac_unrecognized_sep=', ';;
    914     esac
    915     eval enable_$ac_useropt=no ;;
    916 
    917   -docdir | --docdir | --docdi | --doc | --do)
    918     ac_prev=docdir ;;
    919   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    920     docdir=$ac_optarg ;;
    921 
    922   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    923     ac_prev=dvidir ;;
    924   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    925     dvidir=$ac_optarg ;;
    926 
    927   -enable-* | --enable-*)
    928     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    929     # Reject names that are not valid shell variable names.
    930     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    931       as_fn_error $? "invalid feature name: $ac_useropt"
    932     ac_useropt_orig=$ac_useropt
    933     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    934     case $ac_user_opts in
    935       *"
    936 "enable_$ac_useropt"
    937 "*) ;;
    938       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    939 	 ac_unrecognized_sep=', ';;
    940     esac
    941     eval enable_$ac_useropt=\$ac_optarg ;;
    942 
    943   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    944   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    945   | --exec | --exe | --ex)
    946     ac_prev=exec_prefix ;;
    947   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    948   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    949   | --exec=* | --exe=* | --ex=*)
    950     exec_prefix=$ac_optarg ;;
    951 
    952   -gas | --gas | --ga | --g)
    953     # Obsolete; use --with-gas.
    954     with_gas=yes ;;
    955 
    956   -help | --help | --hel | --he | -h)
    957     ac_init_help=long ;;
    958   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    959     ac_init_help=recursive ;;
    960   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    961     ac_init_help=short ;;
    962 
    963   -host | --host | --hos | --ho)
    964     ac_prev=host_alias ;;
    965   -host=* | --host=* | --hos=* | --ho=*)
    966     host_alias=$ac_optarg ;;
    967 
    968   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    969     ac_prev=htmldir ;;
    970   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    971   | --ht=*)
    972     htmldir=$ac_optarg ;;
    973 
    974   -includedir | --includedir | --includedi | --included | --include \
    975   | --includ | --inclu | --incl | --inc)
    976     ac_prev=includedir ;;
    977   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    978   | --includ=* | --inclu=* | --incl=* | --inc=*)
    979     includedir=$ac_optarg ;;
    980 
    981   -infodir | --infodir | --infodi | --infod | --info | --inf)
    982     ac_prev=infodir ;;
    983   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    984     infodir=$ac_optarg ;;
    985 
    986   -libdir | --libdir | --libdi | --libd)
    987     ac_prev=libdir ;;
    988   -libdir=* | --libdir=* | --libdi=* | --libd=*)
    989     libdir=$ac_optarg ;;
    990 
    991   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
    992   | --libexe | --libex | --libe)
    993     ac_prev=libexecdir ;;
    994   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
    995   | --libexe=* | --libex=* | --libe=*)
    996     libexecdir=$ac_optarg ;;
    997 
    998   -localedir | --localedir | --localedi | --localed | --locale)
    999     ac_prev=localedir ;;
   1000   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1001     localedir=$ac_optarg ;;
   1002 
   1003   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1004   | --localstate | --localstat | --localsta | --localst | --locals)
   1005     ac_prev=localstatedir ;;
   1006   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1007   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1008     localstatedir=$ac_optarg ;;
   1009 
   1010   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1011     ac_prev=mandir ;;
   1012   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1013     mandir=$ac_optarg ;;
   1014 
   1015   -nfp | --nfp | --nf)
   1016     # Obsolete; use --without-fp.
   1017     with_fp=no ;;
   1018 
   1019   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1020   | --no-cr | --no-c | -n)
   1021     no_create=yes ;;
   1022 
   1023   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1024   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1025     no_recursion=yes ;;
   1026 
   1027   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1028   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1029   | --oldin | --oldi | --old | --ol | --o)
   1030     ac_prev=oldincludedir ;;
   1031   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1032   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1033   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1034     oldincludedir=$ac_optarg ;;
   1035 
   1036   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1037     ac_prev=prefix ;;
   1038   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1039     prefix=$ac_optarg ;;
   1040 
   1041   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1042   | --program-pre | --program-pr | --program-p)
   1043     ac_prev=program_prefix ;;
   1044   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1045   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1046     program_prefix=$ac_optarg ;;
   1047 
   1048   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1049   | --program-suf | --program-su | --program-s)
   1050     ac_prev=program_suffix ;;
   1051   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1052   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1053     program_suffix=$ac_optarg ;;
   1054 
   1055   -program-transform-name | --program-transform-name \
   1056   | --program-transform-nam | --program-transform-na \
   1057   | --program-transform-n | --program-transform- \
   1058   | --program-transform | --program-transfor \
   1059   | --program-transfo | --program-transf \
   1060   | --program-trans | --program-tran \
   1061   | --progr-tra | --program-tr | --program-t)
   1062     ac_prev=program_transform_name ;;
   1063   -program-transform-name=* | --program-transform-name=* \
   1064   | --program-transform-nam=* | --program-transform-na=* \
   1065   | --program-transform-n=* | --program-transform-=* \
   1066   | --program-transform=* | --program-transfor=* \
   1067   | --program-transfo=* | --program-transf=* \
   1068   | --program-trans=* | --program-tran=* \
   1069   | --progr-tra=* | --program-tr=* | --program-t=*)
   1070     program_transform_name=$ac_optarg ;;
   1071 
   1072   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1073     ac_prev=pdfdir ;;
   1074   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1075     pdfdir=$ac_optarg ;;
   1076 
   1077   -psdir | --psdir | --psdi | --psd | --ps)
   1078     ac_prev=psdir ;;
   1079   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1080     psdir=$ac_optarg ;;
   1081 
   1082   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1083   | -silent | --silent | --silen | --sile | --sil)
   1084     silent=yes ;;
   1085 
   1086   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1087     ac_prev=sbindir ;;
   1088   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1089   | --sbi=* | --sb=*)
   1090     sbindir=$ac_optarg ;;
   1091 
   1092   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1093   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1094   | --sharedst | --shareds | --shared | --share | --shar \
   1095   | --sha | --sh)
   1096     ac_prev=sharedstatedir ;;
   1097   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1098   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1099   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1100   | --sha=* | --sh=*)
   1101     sharedstatedir=$ac_optarg ;;
   1102 
   1103   -site | --site | --sit)
   1104     ac_prev=site ;;
   1105   -site=* | --site=* | --sit=*)
   1106     site=$ac_optarg ;;
   1107 
   1108   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1109     ac_prev=srcdir ;;
   1110   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1111     srcdir=$ac_optarg ;;
   1112 
   1113   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1114   | --syscon | --sysco | --sysc | --sys | --sy)
   1115     ac_prev=sysconfdir ;;
   1116   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1117   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1118     sysconfdir=$ac_optarg ;;
   1119 
   1120   -target | --target | --targe | --targ | --tar | --ta | --t)
   1121     ac_prev=target_alias ;;
   1122   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1123     target_alias=$ac_optarg ;;
   1124 
   1125   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1126     verbose=yes ;;
   1127 
   1128   -version | --version | --versio | --versi | --vers | -V)
   1129     ac_init_version=: ;;
   1130 
   1131   -with-* | --with-*)
   1132     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1133     # Reject names that are not valid shell variable names.
   1134     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1135       as_fn_error $? "invalid package name: $ac_useropt"
   1136     ac_useropt_orig=$ac_useropt
   1137     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1138     case $ac_user_opts in
   1139       *"
   1140 "with_$ac_useropt"
   1141 "*) ;;
   1142       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1143 	 ac_unrecognized_sep=', ';;
   1144     esac
   1145     eval with_$ac_useropt=\$ac_optarg ;;
   1146 
   1147   -without-* | --without-*)
   1148     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1149     # Reject names that are not valid shell variable names.
   1150     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1151       as_fn_error $? "invalid package name: $ac_useropt"
   1152     ac_useropt_orig=$ac_useropt
   1153     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1154     case $ac_user_opts in
   1155       *"
   1156 "with_$ac_useropt"
   1157 "*) ;;
   1158       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1159 	 ac_unrecognized_sep=', ';;
   1160     esac
   1161     eval with_$ac_useropt=no ;;
   1162 
   1163   --x)
   1164     # Obsolete; use --with-x.
   1165     with_x=yes ;;
   1166 
   1167   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1168   | --x-incl | --x-inc | --x-in | --x-i)
   1169     ac_prev=x_includes ;;
   1170   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1171   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1172     x_includes=$ac_optarg ;;
   1173 
   1174   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1175   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1176     ac_prev=x_libraries ;;
   1177   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1178   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1179     x_libraries=$ac_optarg ;;
   1180 
   1181   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1182 Try \`$0 --help' for more information"
   1183     ;;
   1184 
   1185   *=*)
   1186     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1187     # Reject names that are not valid shell variable names.
   1188     case $ac_envvar in #(
   1189       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1190       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1191     esac
   1192     eval $ac_envvar=\$ac_optarg
   1193     export $ac_envvar ;;
   1194 
   1195   *)
   1196     # FIXME: should be removed in autoconf 3.0.
   1197     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1198     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1199       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1200     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1201     ;;
   1202 
   1203   esac
   1204 done
   1205 
   1206 if test -n "$ac_prev"; then
   1207   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1208   as_fn_error $? "missing argument to $ac_option"
   1209 fi
   1210 
   1211 if test -n "$ac_unrecognized_opts"; then
   1212   case $enable_option_checking in
   1213     no) ;;
   1214     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1215     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1216   esac
   1217 fi
   1218 
   1219 # Check all directory arguments for consistency.
   1220 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1221 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1222 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1223 		libdir localedir mandir
   1224 do
   1225   eval ac_val=\$$ac_var
   1226   # Remove trailing slashes.
   1227   case $ac_val in
   1228     */ )
   1229       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1230       eval $ac_var=\$ac_val;;
   1231   esac
   1232   # Be sure to have absolute directory names.
   1233   case $ac_val in
   1234     [\\/$]* | ?:[\\/]* )  continue;;
   1235     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1236   esac
   1237   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1238 done
   1239 
   1240 # There might be people who depend on the old broken behavior: `$host'
   1241 # used to hold the argument of --host etc.
   1242 # FIXME: To remove some day.
   1243 build=$build_alias
   1244 host=$host_alias
   1245 target=$target_alias
   1246 
   1247 # FIXME: To remove some day.
   1248 if test "x$host_alias" != x; then
   1249   if test "x$build_alias" = x; then
   1250     cross_compiling=maybe
   1251   elif test "x$build_alias" != "x$host_alias"; then
   1252     cross_compiling=yes
   1253   fi
   1254 fi
   1255 
   1256 ac_tool_prefix=
   1257 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1258 
   1259 test "$silent" = yes && exec 6>/dev/null
   1260 
   1261 
   1262 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1263 ac_ls_di=`ls -di .` &&
   1264 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1265   as_fn_error $? "working directory cannot be determined"
   1266 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1267   as_fn_error $? "pwd does not report name of working directory"
   1268 
   1269 
   1270 # Find the source files, if location was not specified.
   1271 if test -z "$srcdir"; then
   1272   ac_srcdir_defaulted=yes
   1273   # Try the directory containing this script, then the parent directory.
   1274   ac_confdir=`$as_dirname -- "$as_myself" ||
   1275 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1276 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1277 	 X"$as_myself" : 'X\(//\)$' \| \
   1278 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1279 $as_echo X"$as_myself" |
   1280     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1281 	    s//\1/
   1282 	    q
   1283 	  }
   1284 	  /^X\(\/\/\)[^/].*/{
   1285 	    s//\1/
   1286 	    q
   1287 	  }
   1288 	  /^X\(\/\/\)$/{
   1289 	    s//\1/
   1290 	    q
   1291 	  }
   1292 	  /^X\(\/\).*/{
   1293 	    s//\1/
   1294 	    q
   1295 	  }
   1296 	  s/.*/./; q'`
   1297   srcdir=$ac_confdir
   1298   if test ! -r "$srcdir/$ac_unique_file"; then
   1299     srcdir=..
   1300   fi
   1301 else
   1302   ac_srcdir_defaulted=no
   1303 fi
   1304 if test ! -r "$srcdir/$ac_unique_file"; then
   1305   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1306   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1307 fi
   1308 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1309 ac_abs_confdir=`(
   1310 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1311 	pwd)`
   1312 # When building in place, set srcdir=.
   1313 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1314   srcdir=.
   1315 fi
   1316 # Remove unnecessary trailing slashes from srcdir.
   1317 # Double slashes in file names in object file debugging info
   1318 # mess up M-x gdb in Emacs.
   1319 case $srcdir in
   1320 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1321 esac
   1322 for ac_var in $ac_precious_vars; do
   1323   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1324   eval ac_env_${ac_var}_value=\$${ac_var}
   1325   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1326   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1327 done
   1328 
   1329 #
   1330 # Report the --help message.
   1331 #
   1332 if test "$ac_init_help" = "long"; then
   1333   # Omit some internal or obsolete options to make the list less imposing.
   1334   # This message is too long to be a string in the A/UX 3.1 sh.
   1335   cat <<_ACEOF
   1336 \`configure' configures tmux 3.0a to adapt to many kinds of systems.
   1337 
   1338 Usage: $0 [OPTION]... [VAR=VALUE]...
   1339 
   1340 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1341 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1342 
   1343 Defaults for the options are specified in brackets.
   1344 
   1345 Configuration:
   1346   -h, --help              display this help and exit
   1347       --help=short        display options specific to this package
   1348       --help=recursive    display the short help of all the included packages
   1349   -V, --version           display version information and exit
   1350   -q, --quiet, --silent   do not print \`checking ...' messages
   1351       --cache-file=FILE   cache test results in FILE [disabled]
   1352   -C, --config-cache      alias for \`--cache-file=config.cache'
   1353   -n, --no-create         do not create output files
   1354       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1355 
   1356 Installation directories:
   1357   --prefix=PREFIX         install architecture-independent files in PREFIX
   1358                           [$ac_default_prefix]
   1359   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1360                           [PREFIX]
   1361 
   1362 By default, \`make install' will install all the files in
   1363 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1364 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1365 for instance \`--prefix=\$HOME'.
   1366 
   1367 For better control, use the options below.
   1368 
   1369 Fine tuning of the installation directories:
   1370   --bindir=DIR            user executables [EPREFIX/bin]
   1371   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1372   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1373   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1374   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1375   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1376   --libdir=DIR            object code libraries [EPREFIX/lib]
   1377   --includedir=DIR        C header files [PREFIX/include]
   1378   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1379   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1380   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1381   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1382   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1383   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1384   --docdir=DIR            documentation root [DATAROOTDIR/doc/tmux]
   1385   --htmldir=DIR           html documentation [DOCDIR]
   1386   --dvidir=DIR            dvi documentation [DOCDIR]
   1387   --pdfdir=DIR            pdf documentation [DOCDIR]
   1388   --psdir=DIR             ps documentation [DOCDIR]
   1389 _ACEOF
   1390 
   1391   cat <<\_ACEOF
   1392 
   1393 Program names:
   1394   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1395   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1396   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1397 
   1398 System types:
   1399   --build=BUILD     configure for building on BUILD [guessed]
   1400   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1401 _ACEOF
   1402 fi
   1403 
   1404 if test -n "$ac_init_help"; then
   1405   case $ac_init_help in
   1406      short | recursive ) echo "Configuration of tmux 3.0a:";;
   1407    esac
   1408   cat <<\_ACEOF
   1409 
   1410 Optional Features:
   1411   --disable-option-checking  ignore unrecognized --enable/--with options
   1412   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1413   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1414   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1415   --disable-silent-rules  verbose build output (undo: "make V=0")
   1416   --enable-dependency-tracking
   1417                           do not reject slow dependency extractors
   1418   --disable-dependency-tracking
   1419                           speeds up one-time build
   1420   --enable-debug          enable debug build flags
   1421   --enable-static         create a static build
   1422 
   1423   --enable-utempter       use utempter if it is installed
   1424 
   1425   --enable-utf8proc       use utf8proc if it is installed
   1426 
   1427 
   1428 Some influential environment variables:
   1429   CC          C compiler command
   1430   CFLAGS      C compiler flags
   1431   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1432               nonstandard directory <lib dir>
   1433   LIBS        libraries to pass to the linker, e.g. -l<library>
   1434   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1435               you have headers in a nonstandard directory <include dir>
   1436   CPP         C preprocessor
   1437   YACC        The `Yet Another Compiler Compiler' implementation to use.
   1438               Defaults to the first program found out of: `bison -y', `byacc',
   1439               `yacc'.
   1440   YFLAGS      The list of arguments that will be passed by default to $YACC.
   1441               This script will default YFLAGS to the empty string to avoid a
   1442               default value of `-d' given by some make applications.
   1443   PKG_CONFIG  path to pkg-config utility
   1444   PKG_CONFIG_PATH
   1445               directories to add to pkg-config's search path
   1446   PKG_CONFIG_LIBDIR
   1447               path overriding pkg-config's built-in search path
   1448   LIBEVENT_CFLAGS
   1449               C compiler flags for LIBEVENT, overriding pkg-config
   1450   LIBEVENT_LIBS
   1451               linker flags for LIBEVENT, overriding pkg-config
   1452   LIBTINFO_CFLAGS
   1453               C compiler flags for LIBTINFO, overriding pkg-config
   1454   LIBTINFO_LIBS
   1455               linker flags for LIBTINFO, overriding pkg-config
   1456   LIBNCURSES_CFLAGS
   1457               C compiler flags for LIBNCURSES, overriding pkg-config
   1458   LIBNCURSES_LIBS
   1459               linker flags for LIBNCURSES, overriding pkg-config
   1460 
   1461 Use these variables to override the choices made by `configure' or to help
   1462 it to find libraries and programs with nonstandard names/locations.
   1463 
   1464 Report bugs to the package provider.
   1465 _ACEOF
   1466 ac_status=$?
   1467 fi
   1468 
   1469 if test "$ac_init_help" = "recursive"; then
   1470   # If there are subdirs, report their specific --help.
   1471   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1472     test -d "$ac_dir" ||
   1473       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1474       continue
   1475     ac_builddir=.
   1476 
   1477 case "$ac_dir" in
   1478 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1479 *)
   1480   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1481   # A ".." for each directory in $ac_dir_suffix.
   1482   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1483   case $ac_top_builddir_sub in
   1484   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1485   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1486   esac ;;
   1487 esac
   1488 ac_abs_top_builddir=$ac_pwd
   1489 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1490 # for backward compatibility:
   1491 ac_top_builddir=$ac_top_build_prefix
   1492 
   1493 case $srcdir in
   1494   .)  # We are building in place.
   1495     ac_srcdir=.
   1496     ac_top_srcdir=$ac_top_builddir_sub
   1497     ac_abs_top_srcdir=$ac_pwd ;;
   1498   [\\/]* | ?:[\\/]* )  # Absolute name.
   1499     ac_srcdir=$srcdir$ac_dir_suffix;
   1500     ac_top_srcdir=$srcdir
   1501     ac_abs_top_srcdir=$srcdir ;;
   1502   *) # Relative name.
   1503     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1504     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1505     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1506 esac
   1507 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1508 
   1509     cd "$ac_dir" || { ac_status=$?; continue; }
   1510     # Check for guested configure.
   1511     if test -f "$ac_srcdir/configure.gnu"; then
   1512       echo &&
   1513       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1514     elif test -f "$ac_srcdir/configure"; then
   1515       echo &&
   1516       $SHELL "$ac_srcdir/configure" --help=recursive
   1517     else
   1518       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1519     fi || ac_status=$?
   1520     cd "$ac_pwd" || { ac_status=$?; break; }
   1521   done
   1522 fi
   1523 
   1524 test -n "$ac_init_help" && exit $ac_status
   1525 if $ac_init_version; then
   1526   cat <<\_ACEOF
   1527 tmux configure 3.0a
   1528 generated by GNU Autoconf 2.69
   1529 
   1530 Copyright (C) 2012 Free Software Foundation, Inc.
   1531 This configure script is free software; the Free Software Foundation
   1532 gives unlimited permission to copy, distribute and modify it.
   1533 _ACEOF
   1534   exit
   1535 fi
   1536 
   1537 ## ------------------------ ##
   1538 ## Autoconf initialization. ##
   1539 ## ------------------------ ##
   1540 
   1541 # ac_fn_c_try_compile LINENO
   1542 # --------------------------
   1543 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1544 ac_fn_c_try_compile ()
   1545 {
   1546   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1547   rm -f conftest.$ac_objext
   1548   if { { ac_try="$ac_compile"
   1549 case "(($ac_try" in
   1550   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1551   *) ac_try_echo=$ac_try;;
   1552 esac
   1553 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1554 $as_echo "$ac_try_echo"; } >&5
   1555   (eval "$ac_compile") 2>conftest.err
   1556   ac_status=$?
   1557   if test -s conftest.err; then
   1558     grep -v '^ *+' conftest.err >conftest.er1
   1559     cat conftest.er1 >&5
   1560     mv -f conftest.er1 conftest.err
   1561   fi
   1562   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1563   test $ac_status = 0; } && {
   1564 	 test -z "$ac_c_werror_flag" ||
   1565 	 test ! -s conftest.err
   1566        } && test -s conftest.$ac_objext; then :
   1567   ac_retval=0
   1568 else
   1569   $as_echo "$as_me: failed program was:" >&5
   1570 sed 's/^/| /' conftest.$ac_ext >&5
   1571 
   1572 	ac_retval=1
   1573 fi
   1574   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1575   as_fn_set_status $ac_retval
   1576 
   1577 } # ac_fn_c_try_compile
   1578 
   1579 # ac_fn_c_try_cpp LINENO
   1580 # ----------------------
   1581 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1582 ac_fn_c_try_cpp ()
   1583 {
   1584   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1585   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1586 case "(($ac_try" in
   1587   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1588   *) ac_try_echo=$ac_try;;
   1589 esac
   1590 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1591 $as_echo "$ac_try_echo"; } >&5
   1592   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1593   ac_status=$?
   1594   if test -s conftest.err; then
   1595     grep -v '^ *+' conftest.err >conftest.er1
   1596     cat conftest.er1 >&5
   1597     mv -f conftest.er1 conftest.err
   1598   fi
   1599   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1600   test $ac_status = 0; } > conftest.i && {
   1601 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1602 	 test ! -s conftest.err
   1603        }; then :
   1604   ac_retval=0
   1605 else
   1606   $as_echo "$as_me: failed program was:" >&5
   1607 sed 's/^/| /' conftest.$ac_ext >&5
   1608 
   1609     ac_retval=1
   1610 fi
   1611   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1612   as_fn_set_status $ac_retval
   1613 
   1614 } # ac_fn_c_try_cpp
   1615 
   1616 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1617 # -------------------------------------------------------
   1618 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1619 # the include files in INCLUDES and setting the cache variable VAR
   1620 # accordingly.
   1621 ac_fn_c_check_header_mongrel ()
   1622 {
   1623   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1624   if eval \${$3+:} false; then :
   1625   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1626 $as_echo_n "checking for $2... " >&6; }
   1627 if eval \${$3+:} false; then :
   1628   $as_echo_n "(cached) " >&6
   1629 fi
   1630 eval ac_res=\$$3
   1631 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1632 $as_echo "$ac_res" >&6; }
   1633 else
   1634   # Is the header compilable?
   1635 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1636 $as_echo_n "checking $2 usability... " >&6; }
   1637 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1638 /* end confdefs.h.  */
   1639 $4
   1640 #include <$2>
   1641 _ACEOF
   1642 if ac_fn_c_try_compile "$LINENO"; then :
   1643   ac_header_compiler=yes
   1644 else
   1645   ac_header_compiler=no
   1646 fi
   1647 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1649 $as_echo "$ac_header_compiler" >&6; }
   1650 
   1651 # Is the header present?
   1652 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1653 $as_echo_n "checking $2 presence... " >&6; }
   1654 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1655 /* end confdefs.h.  */
   1656 #include <$2>
   1657 _ACEOF
   1658 if ac_fn_c_try_cpp "$LINENO"; then :
   1659   ac_header_preproc=yes
   1660 else
   1661   ac_header_preproc=no
   1662 fi
   1663 rm -f conftest.err conftest.i conftest.$ac_ext
   1664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1665 $as_echo "$ac_header_preproc" >&6; }
   1666 
   1667 # So?  What about this header?
   1668 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1669   yes:no: )
   1670     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1671 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1672     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1673 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1674     ;;
   1675   no:yes:* )
   1676     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1677 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1678     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1679 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1680     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1681 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1682     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1683 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1684     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1685 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1686     ;;
   1687 esac
   1688   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1689 $as_echo_n "checking for $2... " >&6; }
   1690 if eval \${$3+:} false; then :
   1691   $as_echo_n "(cached) " >&6
   1692 else
   1693   eval "$3=\$ac_header_compiler"
   1694 fi
   1695 eval ac_res=\$$3
   1696 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1697 $as_echo "$ac_res" >&6; }
   1698 fi
   1699   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1700 
   1701 } # ac_fn_c_check_header_mongrel
   1702 
   1703 # ac_fn_c_try_run LINENO
   1704 # ----------------------
   1705 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1706 # that executables *can* be run.
   1707 ac_fn_c_try_run ()
   1708 {
   1709   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1710   if { { ac_try="$ac_link"
   1711 case "(($ac_try" in
   1712   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1713   *) ac_try_echo=$ac_try;;
   1714 esac
   1715 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1716 $as_echo "$ac_try_echo"; } >&5
   1717   (eval "$ac_link") 2>&5
   1718   ac_status=$?
   1719   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1720   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1721   { { case "(($ac_try" in
   1722   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1723   *) ac_try_echo=$ac_try;;
   1724 esac
   1725 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1726 $as_echo "$ac_try_echo"; } >&5
   1727   (eval "$ac_try") 2>&5
   1728   ac_status=$?
   1729   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1730   test $ac_status = 0; }; }; then :
   1731   ac_retval=0
   1732 else
   1733   $as_echo "$as_me: program exited with status $ac_status" >&5
   1734        $as_echo "$as_me: failed program was:" >&5
   1735 sed 's/^/| /' conftest.$ac_ext >&5
   1736 
   1737        ac_retval=$ac_status
   1738 fi
   1739   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1740   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1741   as_fn_set_status $ac_retval
   1742 
   1743 } # ac_fn_c_try_run
   1744 
   1745 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1746 # -------------------------------------------------------
   1747 # Tests whether HEADER exists and can be compiled using the include files in
   1748 # INCLUDES, setting the cache variable VAR accordingly.
   1749 ac_fn_c_check_header_compile ()
   1750 {
   1751   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1752   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1753 $as_echo_n "checking for $2... " >&6; }
   1754 if eval \${$3+:} false; then :
   1755   $as_echo_n "(cached) " >&6
   1756 else
   1757   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1758 /* end confdefs.h.  */
   1759 $4
   1760 #include <$2>
   1761 _ACEOF
   1762 if ac_fn_c_try_compile "$LINENO"; then :
   1763   eval "$3=yes"
   1764 else
   1765   eval "$3=no"
   1766 fi
   1767 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1768 fi
   1769 eval ac_res=\$$3
   1770 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1771 $as_echo "$ac_res" >&6; }
   1772   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1773 
   1774 } # ac_fn_c_check_header_compile
   1775 
   1776 # ac_fn_c_try_link LINENO
   1777 # -----------------------
   1778 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1779 ac_fn_c_try_link ()
   1780 {
   1781   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1782   rm -f conftest.$ac_objext conftest$ac_exeext
   1783   if { { ac_try="$ac_link"
   1784 case "(($ac_try" in
   1785   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1786   *) ac_try_echo=$ac_try;;
   1787 esac
   1788 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1789 $as_echo "$ac_try_echo"; } >&5
   1790   (eval "$ac_link") 2>conftest.err
   1791   ac_status=$?
   1792   if test -s conftest.err; then
   1793     grep -v '^ *+' conftest.err >conftest.er1
   1794     cat conftest.er1 >&5
   1795     mv -f conftest.er1 conftest.err
   1796   fi
   1797   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1798   test $ac_status = 0; } && {
   1799 	 test -z "$ac_c_werror_flag" ||
   1800 	 test ! -s conftest.err
   1801        } && test -s conftest$ac_exeext && {
   1802 	 test "$cross_compiling" = yes ||
   1803 	 test -x conftest$ac_exeext
   1804        }; then :
   1805   ac_retval=0
   1806 else
   1807   $as_echo "$as_me: failed program was:" >&5
   1808 sed 's/^/| /' conftest.$ac_ext >&5
   1809 
   1810 	ac_retval=1
   1811 fi
   1812   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1813   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1814   # interfere with the next link command; also delete a directory that is
   1815   # left behind by Apple's compiler.  We do this before executing the actions.
   1816   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1817   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1818   as_fn_set_status $ac_retval
   1819 
   1820 } # ac_fn_c_try_link
   1821 
   1822 # ac_fn_c_check_func LINENO FUNC VAR
   1823 # ----------------------------------
   1824 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1825 ac_fn_c_check_func ()
   1826 {
   1827   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1828   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1829 $as_echo_n "checking for $2... " >&6; }
   1830 if eval \${$3+:} false; then :
   1831   $as_echo_n "(cached) " >&6
   1832 else
   1833   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1834 /* end confdefs.h.  */
   1835 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1836    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1837 #define $2 innocuous_$2
   1838 
   1839 /* System header to define __stub macros and hopefully few prototypes,
   1840     which can conflict with char $2 (); below.
   1841     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1842     <limits.h> exists even on freestanding compilers.  */
   1843 
   1844 #ifdef __STDC__
   1845 # include <limits.h>
   1846 #else
   1847 # include <assert.h>
   1848 #endif
   1849 
   1850 #undef $2
   1851 
   1852 /* Override any GCC internal prototype to avoid an error.
   1853    Use char because int might match the return type of a GCC
   1854    builtin and then its argument prototype would still apply.  */
   1855 #ifdef __cplusplus
   1856 extern "C"
   1857 #endif
   1858 char $2 ();
   1859 /* The GNU C library defines this for functions which it implements
   1860     to always fail with ENOSYS.  Some functions are actually named
   1861     something starting with __ and the normal name is an alias.  */
   1862 #if defined __stub_$2 || defined __stub___$2
   1863 choke me
   1864 #endif
   1865 
   1866 int
   1867 main ()
   1868 {
   1869 return $2 ();
   1870   ;
   1871   return 0;
   1872 }
   1873 _ACEOF
   1874 if ac_fn_c_try_link "$LINENO"; then :
   1875   eval "$3=yes"
   1876 else
   1877   eval "$3=no"
   1878 fi
   1879 rm -f core conftest.err conftest.$ac_objext \
   1880     conftest$ac_exeext conftest.$ac_ext
   1881 fi
   1882 eval ac_res=\$$3
   1883 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1884 $as_echo "$ac_res" >&6; }
   1885   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1886 
   1887 } # ac_fn_c_check_func
   1888 
   1889 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1890 # ---------------------------------------------
   1891 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1892 # accordingly.
   1893 ac_fn_c_check_decl ()
   1894 {
   1895   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1896   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1897   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1898   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1899 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1900 if eval \${$3+:} false; then :
   1901   $as_echo_n "(cached) " >&6
   1902 else
   1903   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1904 /* end confdefs.h.  */
   1905 $4
   1906 int
   1907 main ()
   1908 {
   1909 #ifndef $as_decl_name
   1910 #ifdef __cplusplus
   1911   (void) $as_decl_use;
   1912 #else
   1913   (void) $as_decl_name;
   1914 #endif
   1915 #endif
   1916 
   1917   ;
   1918   return 0;
   1919 }
   1920 _ACEOF
   1921 if ac_fn_c_try_compile "$LINENO"; then :
   1922   eval "$3=yes"
   1923 else
   1924   eval "$3=no"
   1925 fi
   1926 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1927 fi
   1928 eval ac_res=\$$3
   1929 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1930 $as_echo "$ac_res" >&6; }
   1931   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1932 
   1933 } # ac_fn_c_check_decl
   1934 cat >config.log <<_ACEOF
   1935 This file contains any messages produced by compilers while
   1936 running configure, to aid debugging if configure makes a mistake.
   1937 
   1938 It was created by tmux $as_me 3.0a, which was
   1939 generated by GNU Autoconf 2.69.  Invocation command line was
   1940 
   1941   $ $0 $@
   1942 
   1943 _ACEOF
   1944 exec 5>>config.log
   1945 {
   1946 cat <<_ASUNAME
   1947 ## --------- ##
   1948 ## Platform. ##
   1949 ## --------- ##
   1950 
   1951 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1952 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1953 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1954 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1955 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1956 
   1957 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1958 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1959 
   1960 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1961 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1962 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1963 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1964 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1965 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1966 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1967 
   1968 _ASUNAME
   1969 
   1970 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1971 for as_dir in $PATH
   1972 do
   1973   IFS=$as_save_IFS
   1974   test -z "$as_dir" && as_dir=.
   1975     $as_echo "PATH: $as_dir"
   1976   done
   1977 IFS=$as_save_IFS
   1978 
   1979 } >&5
   1980 
   1981 cat >&5 <<_ACEOF
   1982 
   1983 
   1984 ## ----------- ##
   1985 ## Core tests. ##
   1986 ## ----------- ##
   1987 
   1988 _ACEOF
   1989 
   1990 
   1991 # Keep a trace of the command line.
   1992 # Strip out --no-create and --no-recursion so they do not pile up.
   1993 # Strip out --silent because we don't want to record it for future runs.
   1994 # Also quote any args containing shell meta-characters.
   1995 # Make two passes to allow for proper duplicate-argument suppression.
   1996 ac_configure_args=
   1997 ac_configure_args0=
   1998 ac_configure_args1=
   1999 ac_must_keep_next=false
   2000 for ac_pass in 1 2
   2001 do
   2002   for ac_arg
   2003   do
   2004     case $ac_arg in
   2005     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   2006     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   2007     | -silent | --silent | --silen | --sile | --sil)
   2008       continue ;;
   2009     *\'*)
   2010       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   2011     esac
   2012     case $ac_pass in
   2013     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   2014     2)
   2015       as_fn_append ac_configure_args1 " '$ac_arg'"
   2016       if test $ac_must_keep_next = true; then
   2017 	ac_must_keep_next=false # Got value, back to normal.
   2018       else
   2019 	case $ac_arg in
   2020 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   2021 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   2022 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   2023 	  | -with-* | --with-* | -without-* | --without-* | --x)
   2024 	    case "$ac_configure_args0 " in
   2025 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   2026 	    esac
   2027 	    ;;
   2028 	  -* ) ac_must_keep_next=true ;;
   2029 	esac
   2030       fi
   2031       as_fn_append ac_configure_args " '$ac_arg'"
   2032       ;;
   2033     esac
   2034   done
   2035 done
   2036 { ac_configure_args0=; unset ac_configure_args0;}
   2037 { ac_configure_args1=; unset ac_configure_args1;}
   2038 
   2039 # When interrupted or exit'd, cleanup temporary files, and complete
   2040 # config.log.  We remove comments because anyway the quotes in there
   2041 # would cause problems or look ugly.
   2042 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2043 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2044 trap 'exit_status=$?
   2045   # Save into config.log some information that might help in debugging.
   2046   {
   2047     echo
   2048 
   2049     $as_echo "## ---------------- ##
   2050 ## Cache variables. ##
   2051 ## ---------------- ##"
   2052     echo
   2053     # The following way of writing the cache mishandles newlines in values,
   2054 (
   2055   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2056     eval ac_val=\$$ac_var
   2057     case $ac_val in #(
   2058     *${as_nl}*)
   2059       case $ac_var in #(
   2060       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2061 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2062       esac
   2063       case $ac_var in #(
   2064       _ | IFS | as_nl) ;; #(
   2065       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2066       *) { eval $ac_var=; unset $ac_var;} ;;
   2067       esac ;;
   2068     esac
   2069   done
   2070   (set) 2>&1 |
   2071     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2072     *${as_nl}ac_space=\ *)
   2073       sed -n \
   2074 	"s/'\''/'\''\\\\'\'''\''/g;
   2075 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2076       ;; #(
   2077     *)
   2078       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2079       ;;
   2080     esac |
   2081     sort
   2082 )
   2083     echo
   2084 
   2085     $as_echo "## ----------------- ##
   2086 ## Output variables. ##
   2087 ## ----------------- ##"
   2088     echo
   2089     for ac_var in $ac_subst_vars
   2090     do
   2091       eval ac_val=\$$ac_var
   2092       case $ac_val in
   2093       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2094       esac
   2095       $as_echo "$ac_var='\''$ac_val'\''"
   2096     done | sort
   2097     echo
   2098 
   2099     if test -n "$ac_subst_files"; then
   2100       $as_echo "## ------------------- ##
   2101 ## File substitutions. ##
   2102 ## ------------------- ##"
   2103       echo
   2104       for ac_var in $ac_subst_files
   2105       do
   2106 	eval ac_val=\$$ac_var
   2107 	case $ac_val in
   2108 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2109 	esac
   2110 	$as_echo "$ac_var='\''$ac_val'\''"
   2111       done | sort
   2112       echo
   2113     fi
   2114 
   2115     if test -s confdefs.h; then
   2116       $as_echo "## ----------- ##
   2117 ## confdefs.h. ##
   2118 ## ----------- ##"
   2119       echo
   2120       cat confdefs.h
   2121       echo
   2122     fi
   2123     test "$ac_signal" != 0 &&
   2124       $as_echo "$as_me: caught signal $ac_signal"
   2125     $as_echo "$as_me: exit $exit_status"
   2126   } >&5
   2127   rm -f core *.core core.conftest.* &&
   2128     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2129     exit $exit_status
   2130 ' 0
   2131 for ac_signal in 1 2 13 15; do
   2132   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2133 done
   2134 ac_signal=0
   2135 
   2136 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2137 rm -f -r conftest* confdefs.h
   2138 
   2139 $as_echo "/* confdefs.h */" > confdefs.h
   2140 
   2141 # Predefined preprocessor variables.
   2142 
   2143 cat >>confdefs.h <<_ACEOF
   2144 #define PACKAGE_NAME "$PACKAGE_NAME"
   2145 _ACEOF
   2146 
   2147 cat >>confdefs.h <<_ACEOF
   2148 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2149 _ACEOF
   2150 
   2151 cat >>confdefs.h <<_ACEOF
   2152 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2153 _ACEOF
   2154 
   2155 cat >>confdefs.h <<_ACEOF
   2156 #define PACKAGE_STRING "$PACKAGE_STRING"
   2157 _ACEOF
   2158 
   2159 cat >>confdefs.h <<_ACEOF
   2160 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2161 _ACEOF
   2162 
   2163 cat >>confdefs.h <<_ACEOF
   2164 #define PACKAGE_URL "$PACKAGE_URL"
   2165 _ACEOF
   2166 
   2167 
   2168 # Let the site file select an alternate cache file if it wants to.
   2169 # Prefer an explicitly selected file to automatically selected ones.
   2170 ac_site_file1=NONE
   2171 ac_site_file2=NONE
   2172 if test -n "$CONFIG_SITE"; then
   2173   # We do not want a PATH search for config.site.
   2174   case $CONFIG_SITE in #((
   2175     -*)  ac_site_file1=./$CONFIG_SITE;;
   2176     */*) ac_site_file1=$CONFIG_SITE;;
   2177     *)   ac_site_file1=./$CONFIG_SITE;;
   2178   esac
   2179 elif test "x$prefix" != xNONE; then
   2180   ac_site_file1=$prefix/share/config.site
   2181   ac_site_file2=$prefix/etc/config.site
   2182 else
   2183   ac_site_file1=$ac_default_prefix/share/config.site
   2184   ac_site_file2=$ac_default_prefix/etc/config.site
   2185 fi
   2186 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2187 do
   2188   test "x$ac_site_file" = xNONE && continue
   2189   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2190     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2191 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2192     sed 's/^/| /' "$ac_site_file" >&5
   2193     . "$ac_site_file" \
   2194       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2195 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2196 as_fn_error $? "failed to load site script $ac_site_file
   2197 See \`config.log' for more details" "$LINENO" 5; }
   2198   fi
   2199 done
   2200 
   2201 if test -r "$cache_file"; then
   2202   # Some versions of bash will fail to source /dev/null (special files
   2203   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2204   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2205     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2206 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2207     case $cache_file in
   2208       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2209       *)                      . "./$cache_file";;
   2210     esac
   2211   fi
   2212 else
   2213   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2214 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2215   >$cache_file
   2216 fi
   2217 
   2218 # Check that the precious variables saved in the cache have kept the same
   2219 # value.
   2220 ac_cache_corrupted=false
   2221 for ac_var in $ac_precious_vars; do
   2222   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2223   eval ac_new_set=\$ac_env_${ac_var}_set
   2224   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2225   eval ac_new_val=\$ac_env_${ac_var}_value
   2226   case $ac_old_set,$ac_new_set in
   2227     set,)
   2228       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2229 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2230       ac_cache_corrupted=: ;;
   2231     ,set)
   2232       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2233 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2234       ac_cache_corrupted=: ;;
   2235     ,);;
   2236     *)
   2237       if test "x$ac_old_val" != "x$ac_new_val"; then
   2238 	# differences in whitespace do not lead to failure.
   2239 	ac_old_val_w=`echo x $ac_old_val`
   2240 	ac_new_val_w=`echo x $ac_new_val`
   2241 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2242 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2243 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2244 	  ac_cache_corrupted=:
   2245 	else
   2246 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2247 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2248 	  eval $ac_var=\$ac_old_val
   2249 	fi
   2250 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2251 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2252 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2253 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2254       fi;;
   2255   esac
   2256   # Pass precious variables to config.status.
   2257   if test "$ac_new_set" = set; then
   2258     case $ac_new_val in
   2259     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2260     *) ac_arg=$ac_var=$ac_new_val ;;
   2261     esac
   2262     case " $ac_configure_args " in
   2263       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2264       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2265     esac
   2266   fi
   2267 done
   2268 if $ac_cache_corrupted; then
   2269   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2270 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2271   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2272 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2273   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2274 fi
   2275 ## -------------------- ##
   2276 ## Main body of script. ##
   2277 ## -------------------- ##
   2278 
   2279 ac_ext=c
   2280 ac_cpp='$CPP $CPPFLAGS'
   2281 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2282 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2283 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2284 
   2285 
   2286 
   2287 
   2288 ac_aux_dir=
   2289 for ac_dir in etc "$srcdir"/etc; do
   2290   if test -f "$ac_dir/install-sh"; then
   2291     ac_aux_dir=$ac_dir
   2292     ac_install_sh="$ac_aux_dir/install-sh -c"
   2293     break
   2294   elif test -f "$ac_dir/install.sh"; then
   2295     ac_aux_dir=$ac_dir
   2296     ac_install_sh="$ac_aux_dir/install.sh -c"
   2297     break
   2298   elif test -f "$ac_dir/shtool"; then
   2299     ac_aux_dir=$ac_dir
   2300     ac_install_sh="$ac_aux_dir/shtool install -c"
   2301     break
   2302   fi
   2303 done
   2304 if test -z "$ac_aux_dir"; then
   2305   as_fn_error $? "cannot find install-sh, install.sh, or shtool in etc \"$srcdir\"/etc" "$LINENO" 5
   2306 fi
   2307 
   2308 # These three variables are undocumented and unsupported,
   2309 # and are intended to be withdrawn in a future Autoconf release.
   2310 # They can cause serious problems if a builder's source tree is in a directory
   2311 # whose full name contains unusual characters.
   2312 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2313 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2314 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2315 
   2316 
   2317 
   2318 am__api_version='1.15'
   2319 
   2320 # Find a good install program.  We prefer a C program (faster),
   2321 # so one script is as good as another.  But avoid the broken or
   2322 # incompatible versions:
   2323 # SysV /etc/install, /usr/sbin/install
   2324 # SunOS /usr/etc/install
   2325 # IRIX /sbin/install
   2326 # AIX /bin/install
   2327 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2328 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2329 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2330 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2331 # OS/2's system install, which has a completely different semantic
   2332 # ./install, which can be erroneously created by make from ./install.sh.
   2333 # Reject install programs that cannot install multiple files.
   2334 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2335 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2336 if test -z "$INSTALL"; then
   2337 if ${ac_cv_path_install+:} false; then :
   2338   $as_echo_n "(cached) " >&6
   2339 else
   2340   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2341 for as_dir in $PATH
   2342 do
   2343   IFS=$as_save_IFS
   2344   test -z "$as_dir" && as_dir=.
   2345     # Account for people who put trailing slashes in PATH elements.
   2346 case $as_dir/ in #((
   2347   ./ | .// | /[cC]/* | \
   2348   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2349   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2350   /usr/ucb/* ) ;;
   2351   *)
   2352     # OSF1 and SCO ODT 3.0 have their own names for install.
   2353     # Don't use installbsd from OSF since it installs stuff as root
   2354     # by default.
   2355     for ac_prog in ginstall scoinst install; do
   2356       for ac_exec_ext in '' $ac_executable_extensions; do
   2357 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2358 	  if test $ac_prog = install &&
   2359 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2360 	    # AIX install.  It has an incompatible calling convention.
   2361 	    :
   2362 	  elif test $ac_prog = install &&
   2363 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2364 	    # program-specific install script used by HP pwplus--don't use.
   2365 	    :
   2366 	  else
   2367 	    rm -rf conftest.one conftest.two conftest.dir
   2368 	    echo one > conftest.one
   2369 	    echo two > conftest.two
   2370 	    mkdir conftest.dir
   2371 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2372 	      test -s conftest.one && test -s conftest.two &&
   2373 	      test -s conftest.dir/conftest.one &&
   2374 	      test -s conftest.dir/conftest.two
   2375 	    then
   2376 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2377 	      break 3
   2378 	    fi
   2379 	  fi
   2380 	fi
   2381       done
   2382     done
   2383     ;;
   2384 esac
   2385 
   2386   done
   2387 IFS=$as_save_IFS
   2388 
   2389 rm -rf conftest.one conftest.two conftest.dir
   2390 
   2391 fi
   2392   if test "${ac_cv_path_install+set}" = set; then
   2393     INSTALL=$ac_cv_path_install
   2394   else
   2395     # As a last resort, use the slow shell script.  Don't cache a
   2396     # value for INSTALL within a source directory, because that will
   2397     # break other packages using the cache if that directory is
   2398     # removed, or if the value is a relative name.
   2399     INSTALL=$ac_install_sh
   2400   fi
   2401 fi
   2402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2403 $as_echo "$INSTALL" >&6; }
   2404 
   2405 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2406 # It thinks the first close brace ends the variable substitution.
   2407 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2408 
   2409 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2410 
   2411 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2412 
   2413 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2414 $as_echo_n "checking whether build environment is sane... " >&6; }
   2415 # Reject unsafe characters in $srcdir or the absolute working directory
   2416 # name.  Accept space and tab only in the latter.
   2417 am_lf='
   2418 '
   2419 case `pwd` in
   2420   *[\\\"\#\$\&\'\`$am_lf]*)
   2421     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2422 esac
   2423 case $srcdir in
   2424   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2425     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2426 esac
   2427 
   2428 # Do 'set' in a subshell so we don't clobber the current shell's
   2429 # arguments.  Must try -L first in case configure is actually a
   2430 # symlink; some systems play weird games with the mod time of symlinks
   2431 # (eg FreeBSD returns the mod time of the symlink's containing
   2432 # directory).
   2433 if (
   2434    am_has_slept=no
   2435    for am_try in 1 2; do
   2436      echo "timestamp, slept: $am_has_slept" > conftest.file
   2437      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2438      if test "$*" = "X"; then
   2439 	# -L didn't work.
   2440 	set X `ls -t "$srcdir/configure" conftest.file`
   2441      fi
   2442      if test "$*" != "X $srcdir/configure conftest.file" \
   2443 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2444 
   2445 	# If neither matched, then we have a broken ls.  This can happen
   2446 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2447 	# broken ls alias from the environment.  This has actually
   2448 	# happened.  Such a system could not be considered "sane".
   2449 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2450   alias in your environment" "$LINENO" 5
   2451      fi
   2452      if test "$2" = conftest.file || test $am_try -eq 2; then
   2453        break
   2454      fi
   2455      # Just in case.
   2456      sleep 1
   2457      am_has_slept=yes
   2458    done
   2459    test "$2" = conftest.file
   2460    )
   2461 then
   2462    # Ok.
   2463    :
   2464 else
   2465    as_fn_error $? "newly created file is older than distributed files!
   2466 Check your system clock" "$LINENO" 5
   2467 fi
   2468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2469 $as_echo "yes" >&6; }
   2470 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2471 # generated files are strictly newer.
   2472 am_sleep_pid=
   2473 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2474   ( sleep 1 ) &
   2475   am_sleep_pid=$!
   2476 fi
   2477 
   2478 rm -f conftest.file
   2479 
   2480 test "$program_prefix" != NONE &&
   2481   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2482 # Use a double $ so make ignores it.
   2483 test "$program_suffix" != NONE &&
   2484   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2485 # Double any \ or $.
   2486 # By default was `s,x,x', remove it if useless.
   2487 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2488 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2489 
   2490 # Expand $ac_aux_dir to an absolute path.
   2491 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2492 
   2493 if test x"${MISSING+set}" != xset; then
   2494   case $am_aux_dir in
   2495   *\ * | *\	*)
   2496     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2497   *)
   2498     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2499   esac
   2500 fi
   2501 # Use eval to expand $SHELL
   2502 if eval "$MISSING --is-lightweight"; then
   2503   am_missing_run="$MISSING "
   2504 else
   2505   am_missing_run=
   2506   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2507 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2508 fi
   2509 
   2510 if test x"${install_sh+set}" != xset; then
   2511   case $am_aux_dir in
   2512   *\ * | *\	*)
   2513     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2514   *)
   2515     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2516   esac
   2517 fi
   2518 
   2519 # Installed binaries are usually stripped using 'strip' when the user
   2520 # run "make install-strip".  However 'strip' might not be the right
   2521 # tool to use in cross-compilation environments, therefore Automake
   2522 # will honor the 'STRIP' environment variable to overrule this program.
   2523 if test "$cross_compiling" != no; then
   2524   if test -n "$ac_tool_prefix"; then
   2525   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2526 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2527 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2528 $as_echo_n "checking for $ac_word... " >&6; }
   2529 if ${ac_cv_prog_STRIP+:} false; then :
   2530   $as_echo_n "(cached) " >&6
   2531 else
   2532   if test -n "$STRIP"; then
   2533   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2534 else
   2535 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2536 for as_dir in $PATH
   2537 do
   2538   IFS=$as_save_IFS
   2539   test -z "$as_dir" && as_dir=.
   2540     for ac_exec_ext in '' $ac_executable_extensions; do
   2541   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2542     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2543     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2544     break 2
   2545   fi
   2546 done
   2547   done
   2548 IFS=$as_save_IFS
   2549 
   2550 fi
   2551 fi
   2552 STRIP=$ac_cv_prog_STRIP
   2553 if test -n "$STRIP"; then
   2554   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2555 $as_echo "$STRIP" >&6; }
   2556 else
   2557   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2558 $as_echo "no" >&6; }
   2559 fi
   2560 
   2561 
   2562 fi
   2563 if test -z "$ac_cv_prog_STRIP"; then
   2564   ac_ct_STRIP=$STRIP
   2565   # Extract the first word of "strip", so it can be a program name with args.
   2566 set dummy strip; ac_word=$2
   2567 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2568 $as_echo_n "checking for $ac_word... " >&6; }
   2569 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2570   $as_echo_n "(cached) " >&6
   2571 else
   2572   if test -n "$ac_ct_STRIP"; then
   2573   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2574 else
   2575 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2576 for as_dir in $PATH
   2577 do
   2578   IFS=$as_save_IFS
   2579   test -z "$as_dir" && as_dir=.
   2580     for ac_exec_ext in '' $ac_executable_extensions; do
   2581   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2582     ac_cv_prog_ac_ct_STRIP="strip"
   2583     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2584     break 2
   2585   fi
   2586 done
   2587   done
   2588 IFS=$as_save_IFS
   2589 
   2590 fi
   2591 fi
   2592 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2593 if test -n "$ac_ct_STRIP"; then
   2594   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2595 $as_echo "$ac_ct_STRIP" >&6; }
   2596 else
   2597   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2598 $as_echo "no" >&6; }
   2599 fi
   2600 
   2601   if test "x$ac_ct_STRIP" = x; then
   2602     STRIP=":"
   2603   else
   2604     case $cross_compiling:$ac_tool_warned in
   2605 yes:)
   2606 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2607 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2608 ac_tool_warned=yes ;;
   2609 esac
   2610     STRIP=$ac_ct_STRIP
   2611   fi
   2612 else
   2613   STRIP="$ac_cv_prog_STRIP"
   2614 fi
   2615 
   2616 fi
   2617 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2618 
   2619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2620 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2621 if test -z "$MKDIR_P"; then
   2622   if ${ac_cv_path_mkdir+:} false; then :
   2623   $as_echo_n "(cached) " >&6
   2624 else
   2625   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2626 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2627 do
   2628   IFS=$as_save_IFS
   2629   test -z "$as_dir" && as_dir=.
   2630     for ac_prog in mkdir gmkdir; do
   2631 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2632 	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
   2633 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2634 	     'mkdir (GNU coreutils) '* | \
   2635 	     'mkdir (coreutils) '* | \
   2636 	     'mkdir (fileutils) '4.1*)
   2637 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2638 	       break 3;;
   2639 	   esac
   2640 	 done
   2641        done
   2642   done
   2643 IFS=$as_save_IFS
   2644 
   2645 fi
   2646 
   2647   test -d ./--version && rmdir ./--version
   2648   if test "${ac_cv_path_mkdir+set}" = set; then
   2649     MKDIR_P="$ac_cv_path_mkdir -p"
   2650   else
   2651     # As a last resort, use the slow shell script.  Don't cache a
   2652     # value for MKDIR_P within a source directory, because that will
   2653     # break other packages using the cache if that directory is
   2654     # removed, or if the value is a relative name.
   2655     MKDIR_P="$ac_install_sh -d"
   2656   fi
   2657 fi
   2658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2659 $as_echo "$MKDIR_P" >&6; }
   2660 
   2661 for ac_prog in gawk mawk nawk awk
   2662 do
   2663   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2664 set dummy $ac_prog; ac_word=$2
   2665 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2666 $as_echo_n "checking for $ac_word... " >&6; }
   2667 if ${ac_cv_prog_AWK+:} false; then :
   2668   $as_echo_n "(cached) " >&6
   2669 else
   2670   if test -n "$AWK"; then
   2671   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2672 else
   2673 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2674 for as_dir in $PATH
   2675 do
   2676   IFS=$as_save_IFS
   2677   test -z "$as_dir" && as_dir=.
   2678     for ac_exec_ext in '' $ac_executable_extensions; do
   2679   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2680     ac_cv_prog_AWK="$ac_prog"
   2681     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2682     break 2
   2683   fi
   2684 done
   2685   done
   2686 IFS=$as_save_IFS
   2687 
   2688 fi
   2689 fi
   2690 AWK=$ac_cv_prog_AWK
   2691 if test -n "$AWK"; then
   2692   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2693 $as_echo "$AWK" >&6; }
   2694 else
   2695   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2696 $as_echo "no" >&6; }
   2697 fi
   2698 
   2699 
   2700   test -n "$AWK" && break
   2701 done
   2702 
   2703 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2704 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2705 set x ${MAKE-make}
   2706 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2707 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2708   $as_echo_n "(cached) " >&6
   2709 else
   2710   cat >conftest.make <<\_ACEOF
   2711 SHELL = /bin/sh
   2712 all:
   2713 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2714 _ACEOF
   2715 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2716 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2717   *@@@%%%=?*=@@@%%%*)
   2718     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2719   *)
   2720     eval ac_cv_prog_make_${ac_make}_set=no;;
   2721 esac
   2722 rm -f conftest.make
   2723 fi
   2724 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2725   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2726 $as_echo "yes" >&6; }
   2727   SET_MAKE=
   2728 else
   2729   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2730 $as_echo "no" >&6; }
   2731   SET_MAKE="MAKE=${MAKE-make}"
   2732 fi
   2733 
   2734 rm -rf .tst 2>/dev/null
   2735 mkdir .tst 2>/dev/null
   2736 if test -d .tst; then
   2737   am__leading_dot=.
   2738 else
   2739   am__leading_dot=_
   2740 fi
   2741 rmdir .tst 2>/dev/null
   2742 
   2743 # Check whether --enable-silent-rules was given.
   2744 if test "${enable_silent_rules+set}" = set; then :
   2745   enableval=$enable_silent_rules;
   2746 fi
   2747 
   2748 case $enable_silent_rules in # (((
   2749   yes) AM_DEFAULT_VERBOSITY=0;;
   2750    no) AM_DEFAULT_VERBOSITY=1;;
   2751     *) AM_DEFAULT_VERBOSITY=1;;
   2752 esac
   2753 am_make=${MAKE-make}
   2754 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2755 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   2756 if ${am_cv_make_support_nested_variables+:} false; then :
   2757   $as_echo_n "(cached) " >&6
   2758 else
   2759   if $as_echo 'TRUE=$(BAR$(V))
   2760 BAR0=false
   2761 BAR1=true
   2762 V=1
   2763 am__doit:
   2764 	@$(TRUE)
   2765 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2766   am_cv_make_support_nested_variables=yes
   2767 else
   2768   am_cv_make_support_nested_variables=no
   2769 fi
   2770 fi
   2771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2772 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   2773 if test $am_cv_make_support_nested_variables = yes; then
   2774     AM_V='$(V)'
   2775   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2776 else
   2777   AM_V=$AM_DEFAULT_VERBOSITY
   2778   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2779 fi
   2780 AM_BACKSLASH='\'
   2781 
   2782 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2783   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2784   # is not polluted with repeated "-I."
   2785   am__isrc=' -I$(srcdir)'
   2786   # test to see if srcdir already configured
   2787   if test -f $srcdir/config.status; then
   2788     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2789   fi
   2790 fi
   2791 
   2792 # test whether we have cygpath
   2793 if test -z "$CYGPATH_W"; then
   2794   if (cygpath --version) >/dev/null 2>/dev/null; then
   2795     CYGPATH_W='cygpath -w'
   2796   else
   2797     CYGPATH_W=echo
   2798   fi
   2799 fi
   2800 
   2801 
   2802 # Define the identity of the package.
   2803  PACKAGE='tmux'
   2804  VERSION='3.0a'
   2805 
   2806 
   2807 cat >>confdefs.h <<_ACEOF
   2808 #define PACKAGE "$PACKAGE"
   2809 _ACEOF
   2810 
   2811 
   2812 cat >>confdefs.h <<_ACEOF
   2813 #define VERSION "$VERSION"
   2814 _ACEOF
   2815 
   2816 # Some tools Automake needs.
   2817 
   2818 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2819 
   2820 
   2821 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2822 
   2823 
   2824 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2825 
   2826 
   2827 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2828 
   2829 
   2830 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2831 
   2832 # For better backward compatibility.  To be removed once Automake 1.9.x
   2833 # dies out for good.  For more background, see:
   2834 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   2835 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   2836 mkdir_p='$(MKDIR_P)'
   2837 
   2838 # We need awk for the "check" target (and possibly the TAP driver).  The
   2839 # system "awk" is bad on some platforms.
   2840 # Always define AMTAR for backward compatibility.  Yes, it's still used
   2841 # in the wild :-(  We should find a proper way to deprecate it ...
   2842 AMTAR='$${TAR-tar}'
   2843 
   2844 
   2845 # We'll loop over all known methods to create a tar archive until one works.
   2846 _am_tools='gnutar  pax cpio none'
   2847 
   2848 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   2849 
   2850 
   2851 
   2852 
   2853 
   2854 
   2855 # POSIX will say in a future version that running "rm -f" with no argument
   2856 # is OK; and we want to be able to make that assumption in our Makefile
   2857 # recipes.  So use an aggressive probe to check that the usage we want is
   2858 # actually supported "in the wild" to an acceptable degree.
   2859 # See automake bug#10828.
   2860 # To make any issue more visible, cause the running configure to be aborted
   2861 # by default if the 'rm' program in use doesn't match our expectations; the
   2862 # user can still override this though.
   2863 if rm -f && rm -fr && rm -rf; then : OK; else
   2864   cat >&2 <<'END'
   2865 Oops!
   2866 
   2867 Your 'rm' program seems unable to run without file operands specified
   2868 on the command line, even when the '-f' option is present.  This is contrary
   2869 to the behaviour of most rm programs out there, and not conforming with
   2870 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   2871 
   2872 Please tell bug-automake@gnu.org about your system, including the value
   2873 of your $PATH and any error possibly output before this message.  This
   2874 can help us improve future automake versions.
   2875 
   2876 END
   2877   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   2878     echo 'Configuration will proceed anyway, since you have set the' >&2
   2879     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   2880     echo >&2
   2881   else
   2882     cat >&2 <<'END'
   2883 Aborting the configuration process, to ensure you take notice of the issue.
   2884 
   2885 You can download and install GNU coreutils to get an 'rm' implementation
   2886 that behaves properly: <http://www.gnu.org/software/coreutils/>.
   2887 
   2888 If you want to complete the configuration process using your problematic
   2889 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   2890 to "yes", and re-run configure.
   2891 
   2892 END
   2893     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   2894   fi
   2895 fi
   2896 
   2897 
   2898 # Make sure we can run config.sub.
   2899 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2900   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2901 
   2902 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2903 $as_echo_n "checking build system type... " >&6; }
   2904 if ${ac_cv_build+:} false; then :
   2905   $as_echo_n "(cached) " >&6
   2906 else
   2907   ac_build_alias=$build_alias
   2908 test "x$ac_build_alias" = x &&
   2909   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2910 test "x$ac_build_alias" = x &&
   2911   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2912 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2913   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2914 
   2915 fi
   2916 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2917 $as_echo "$ac_cv_build" >&6; }
   2918 case $ac_cv_build in
   2919 *-*-*) ;;
   2920 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2921 esac
   2922 build=$ac_cv_build
   2923 ac_save_IFS=$IFS; IFS='-'
   2924 set x $ac_cv_build
   2925 shift
   2926 build_cpu=$1
   2927 build_vendor=$2
   2928 shift; shift
   2929 # Remember, the first character of IFS is used to create $*,
   2930 # except with old shells:
   2931 build_os=$*
   2932 IFS=$ac_save_IFS
   2933 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2934 
   2935 
   2936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2937 $as_echo_n "checking host system type... " >&6; }
   2938 if ${ac_cv_host+:} false; then :
   2939   $as_echo_n "(cached) " >&6
   2940 else
   2941   if test "x$host_alias" = x; then
   2942   ac_cv_host=$ac_cv_build
   2943 else
   2944   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   2945     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   2946 fi
   2947 
   2948 fi
   2949 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   2950 $as_echo "$ac_cv_host" >&6; }
   2951 case $ac_cv_host in
   2952 *-*-*) ;;
   2953 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   2954 esac
   2955 host=$ac_cv_host
   2956 ac_save_IFS=$IFS; IFS='-'
   2957 set x $ac_cv_host
   2958 shift
   2959 host_cpu=$1
   2960 host_vendor=$2
   2961 shift; shift
   2962 # Remember, the first character of IFS is used to create $*,
   2963 # except with old shells:
   2964 host_os=$*
   2965 IFS=$ac_save_IFS
   2966 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   2967 
   2968 
   2969 
   2970 # When CFLAGS isn't set at this stage and gcc is detected by the macro below,
   2971 # autoconf will automatically use CFLAGS="-O2 -g". Prevent that by using an
   2972 # empty default.
   2973 : ${CFLAGS=""}
   2974 
   2975 # Save user CPPFLAGS, CFLAGS and LDFLAGS. We need to change them because
   2976 # AC_CHECK_HEADER doesn't give us any other way to update the include
   2977 # paths. But for Makefile.am we want to use AM_CPPFLAGS and friends.
   2978 SAVED_CFLAGS="$CFLAGS"
   2979 SAVED_CPPFLAGS="$CPPFLAGS"
   2980 SAVED_LDFLAGS="$LDFLAGS"
   2981 
   2982 # Set up the compiler in two different ways and say yes we may want to install.
   2983 ac_ext=c
   2984 ac_cpp='$CPP $CPPFLAGS'
   2985 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2986 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2987 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2988 if test -n "$ac_tool_prefix"; then
   2989   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   2990 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   2991 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2992 $as_echo_n "checking for $ac_word... " >&6; }
   2993 if ${ac_cv_prog_CC+:} false; then :
   2994   $as_echo_n "(cached) " >&6
   2995 else
   2996   if test -n "$CC"; then
   2997   ac_cv_prog_CC="$CC" # Let the user override the test.
   2998 else
   2999 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3000 for as_dir in $PATH
   3001 do
   3002   IFS=$as_save_IFS
   3003   test -z "$as_dir" && as_dir=.
   3004     for ac_exec_ext in '' $ac_executable_extensions; do
   3005   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3006     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3007     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3008     break 2
   3009   fi
   3010 done
   3011   done
   3012 IFS=$as_save_IFS
   3013 
   3014 fi
   3015 fi
   3016 CC=$ac_cv_prog_CC
   3017 if test -n "$CC"; then
   3018   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3019 $as_echo "$CC" >&6; }
   3020 else
   3021   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3022 $as_echo "no" >&6; }
   3023 fi
   3024 
   3025 
   3026 fi
   3027 if test -z "$ac_cv_prog_CC"; then
   3028   ac_ct_CC=$CC
   3029   # Extract the first word of "gcc", so it can be a program name with args.
   3030 set dummy gcc; ac_word=$2
   3031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3032 $as_echo_n "checking for $ac_word... " >&6; }
   3033 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3034   $as_echo_n "(cached) " >&6
   3035 else
   3036   if test -n "$ac_ct_CC"; then
   3037   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3038 else
   3039 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3040 for as_dir in $PATH
   3041 do
   3042   IFS=$as_save_IFS
   3043   test -z "$as_dir" && as_dir=.
   3044     for ac_exec_ext in '' $ac_executable_extensions; do
   3045   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3046     ac_cv_prog_ac_ct_CC="gcc"
   3047     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3048     break 2
   3049   fi
   3050 done
   3051   done
   3052 IFS=$as_save_IFS
   3053 
   3054 fi
   3055 fi
   3056 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3057 if test -n "$ac_ct_CC"; then
   3058   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3059 $as_echo "$ac_ct_CC" >&6; }
   3060 else
   3061   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3062 $as_echo "no" >&6; }
   3063 fi
   3064 
   3065   if test "x$ac_ct_CC" = x; then
   3066     CC=""
   3067   else
   3068     case $cross_compiling:$ac_tool_warned in
   3069 yes:)
   3070 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3071 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3072 ac_tool_warned=yes ;;
   3073 esac
   3074     CC=$ac_ct_CC
   3075   fi
   3076 else
   3077   CC="$ac_cv_prog_CC"
   3078 fi
   3079 
   3080 if test -z "$CC"; then
   3081           if test -n "$ac_tool_prefix"; then
   3082     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3083 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3084 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3085 $as_echo_n "checking for $ac_word... " >&6; }
   3086 if ${ac_cv_prog_CC+:} false; then :
   3087   $as_echo_n "(cached) " >&6
   3088 else
   3089   if test -n "$CC"; then
   3090   ac_cv_prog_CC="$CC" # Let the user override the test.
   3091 else
   3092 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3093 for as_dir in $PATH
   3094 do
   3095   IFS=$as_save_IFS
   3096   test -z "$as_dir" && as_dir=.
   3097     for ac_exec_ext in '' $ac_executable_extensions; do
   3098   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3099     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3100     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3101     break 2
   3102   fi
   3103 done
   3104   done
   3105 IFS=$as_save_IFS
   3106 
   3107 fi
   3108 fi
   3109 CC=$ac_cv_prog_CC
   3110 if test -n "$CC"; then
   3111   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3112 $as_echo "$CC" >&6; }
   3113 else
   3114   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3115 $as_echo "no" >&6; }
   3116 fi
   3117 
   3118 
   3119   fi
   3120 fi
   3121 if test -z "$CC"; then
   3122   # Extract the first word of "cc", so it can be a program name with args.
   3123 set dummy cc; ac_word=$2
   3124 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3125 $as_echo_n "checking for $ac_word... " >&6; }
   3126 if ${ac_cv_prog_CC+:} false; then :
   3127   $as_echo_n "(cached) " >&6
   3128 else
   3129   if test -n "$CC"; then
   3130   ac_cv_prog_CC="$CC" # Let the user override the test.
   3131 else
   3132   ac_prog_rejected=no
   3133 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3134 for as_dir in $PATH
   3135 do
   3136   IFS=$as_save_IFS
   3137   test -z "$as_dir" && as_dir=.
   3138     for ac_exec_ext in '' $ac_executable_extensions; do
   3139   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3140     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3141        ac_prog_rejected=yes
   3142        continue
   3143      fi
   3144     ac_cv_prog_CC="cc"
   3145     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3146     break 2
   3147   fi
   3148 done
   3149   done
   3150 IFS=$as_save_IFS
   3151 
   3152 if test $ac_prog_rejected = yes; then
   3153   # We found a bogon in the path, so make sure we never use it.
   3154   set dummy $ac_cv_prog_CC
   3155   shift
   3156   if test $# != 0; then
   3157     # We chose a different compiler from the bogus one.
   3158     # However, it has the same basename, so the bogon will be chosen
   3159     # first if we set CC to just the basename; use the full file name.
   3160     shift
   3161     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3162   fi
   3163 fi
   3164 fi
   3165 fi
   3166 CC=$ac_cv_prog_CC
   3167 if test -n "$CC"; then
   3168   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3169 $as_echo "$CC" >&6; }
   3170 else
   3171   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3172 $as_echo "no" >&6; }
   3173 fi
   3174 
   3175 
   3176 fi
   3177 if test -z "$CC"; then
   3178   if test -n "$ac_tool_prefix"; then
   3179   for ac_prog in cl.exe
   3180   do
   3181     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3182 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3183 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3184 $as_echo_n "checking for $ac_word... " >&6; }
   3185 if ${ac_cv_prog_CC+:} false; then :
   3186   $as_echo_n "(cached) " >&6
   3187 else
   3188   if test -n "$CC"; then
   3189   ac_cv_prog_CC="$CC" # Let the user override the test.
   3190 else
   3191 as_save_IFS=$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     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3199     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3200     break 2
   3201   fi
   3202 done
   3203   done
   3204 IFS=$as_save_IFS
   3205 
   3206 fi
   3207 fi
   3208 CC=$ac_cv_prog_CC
   3209 if test -n "$CC"; then
   3210   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3211 $as_echo "$CC" >&6; }
   3212 else
   3213   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3214 $as_echo "no" >&6; }
   3215 fi
   3216 
   3217 
   3218     test -n "$CC" && break
   3219   done
   3220 fi
   3221 if test -z "$CC"; then
   3222   ac_ct_CC=$CC
   3223   for ac_prog in cl.exe
   3224 do
   3225   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3226 set dummy $ac_prog; ac_word=$2
   3227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3228 $as_echo_n "checking for $ac_word... " >&6; }
   3229 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3230   $as_echo_n "(cached) " >&6
   3231 else
   3232   if test -n "$ac_ct_CC"; then
   3233   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3234 else
   3235 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3236 for as_dir in $PATH
   3237 do
   3238   IFS=$as_save_IFS
   3239   test -z "$as_dir" && as_dir=.
   3240     for ac_exec_ext in '' $ac_executable_extensions; do
   3241   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3242     ac_cv_prog_ac_ct_CC="$ac_prog"
   3243     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3244     break 2
   3245   fi
   3246 done
   3247   done
   3248 IFS=$as_save_IFS
   3249 
   3250 fi
   3251 fi
   3252 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3253 if test -n "$ac_ct_CC"; then
   3254   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3255 $as_echo "$ac_ct_CC" >&6; }
   3256 else
   3257   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3258 $as_echo "no" >&6; }
   3259 fi
   3260 
   3261 
   3262   test -n "$ac_ct_CC" && break
   3263 done
   3264 
   3265   if test "x$ac_ct_CC" = x; then
   3266     CC=""
   3267   else
   3268     case $cross_compiling:$ac_tool_warned in
   3269 yes:)
   3270 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3271 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3272 ac_tool_warned=yes ;;
   3273 esac
   3274     CC=$ac_ct_CC
   3275   fi
   3276 fi
   3277 
   3278 fi
   3279 
   3280 
   3281 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3282 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3283 as_fn_error $? "no acceptable C compiler found in \$PATH
   3284 See \`config.log' for more details" "$LINENO" 5; }
   3285 
   3286 # Provide some information about the compiler.
   3287 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3288 set X $ac_compile
   3289 ac_compiler=$2
   3290 for ac_option in --version -v -V -qversion; do
   3291   { { ac_try="$ac_compiler $ac_option >&5"
   3292 case "(($ac_try" in
   3293   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3294   *) ac_try_echo=$ac_try;;
   3295 esac
   3296 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3297 $as_echo "$ac_try_echo"; } >&5
   3298   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3299   ac_status=$?
   3300   if test -s conftest.err; then
   3301     sed '10a\
   3302 ... rest of stderr output deleted ...
   3303          10q' conftest.err >conftest.er1
   3304     cat conftest.er1 >&5
   3305   fi
   3306   rm -f conftest.er1 conftest.err
   3307   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3308   test $ac_status = 0; }
   3309 done
   3310 
   3311 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3312 /* end confdefs.h.  */
   3313 
   3314 int
   3315 main ()
   3316 {
   3317 
   3318   ;
   3319   return 0;
   3320 }
   3321 _ACEOF
   3322 ac_clean_files_save=$ac_clean_files
   3323 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3324 # Try to create an executable without -o first, disregard a.out.
   3325 # It will help us diagnose broken compilers, and finding out an intuition
   3326 # of exeext.
   3327 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3328 $as_echo_n "checking whether the C compiler works... " >&6; }
   3329 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3330 
   3331 # The possible output files:
   3332 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3333 
   3334 ac_rmfiles=
   3335 for ac_file in $ac_files
   3336 do
   3337   case $ac_file in
   3338     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3339     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3340   esac
   3341 done
   3342 rm -f $ac_rmfiles
   3343 
   3344 if { { ac_try="$ac_link_default"
   3345 case "(($ac_try" in
   3346   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3347   *) ac_try_echo=$ac_try;;
   3348 esac
   3349 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3350 $as_echo "$ac_try_echo"; } >&5
   3351   (eval "$ac_link_default") 2>&5
   3352   ac_status=$?
   3353   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3354   test $ac_status = 0; }; then :
   3355   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3356 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3357 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3358 # so that the user can short-circuit this test for compilers unknown to
   3359 # Autoconf.
   3360 for ac_file in $ac_files ''
   3361 do
   3362   test -f "$ac_file" || continue
   3363   case $ac_file in
   3364     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3365 	;;
   3366     [ab].out )
   3367 	# We found the default executable, but exeext='' is most
   3368 	# certainly right.
   3369 	break;;
   3370     *.* )
   3371 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3372 	then :; else
   3373 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3374 	fi
   3375 	# We set ac_cv_exeext here because the later test for it is not
   3376 	# safe: cross compilers may not add the suffix if given an `-o'
   3377 	# argument, so we may need to know it at that point already.
   3378 	# Even if this section looks crufty: it has the advantage of
   3379 	# actually working.
   3380 	break;;
   3381     * )
   3382 	break;;
   3383   esac
   3384 done
   3385 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3386 
   3387 else
   3388   ac_file=''
   3389 fi
   3390 if test -z "$ac_file"; then :
   3391   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3392 $as_echo "no" >&6; }
   3393 $as_echo "$as_me: failed program was:" >&5
   3394 sed 's/^/| /' conftest.$ac_ext >&5
   3395 
   3396 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3397 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3398 as_fn_error 77 "C compiler cannot create executables
   3399 See \`config.log' for more details" "$LINENO" 5; }
   3400 else
   3401   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3402 $as_echo "yes" >&6; }
   3403 fi
   3404 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3405 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3406 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3407 $as_echo "$ac_file" >&6; }
   3408 ac_exeext=$ac_cv_exeext
   3409 
   3410 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3411 ac_clean_files=$ac_clean_files_save
   3412 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3413 $as_echo_n "checking for suffix of executables... " >&6; }
   3414 if { { ac_try="$ac_link"
   3415 case "(($ac_try" in
   3416   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3417   *) ac_try_echo=$ac_try;;
   3418 esac
   3419 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3420 $as_echo "$ac_try_echo"; } >&5
   3421   (eval "$ac_link") 2>&5
   3422   ac_status=$?
   3423   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3424   test $ac_status = 0; }; then :
   3425   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3426 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3427 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3428 # `rm'.
   3429 for ac_file in conftest.exe conftest conftest.*; do
   3430   test -f "$ac_file" || continue
   3431   case $ac_file in
   3432     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3433     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3434 	  break;;
   3435     * ) break;;
   3436   esac
   3437 done
   3438 else
   3439   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3440 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3441 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3442 See \`config.log' for more details" "$LINENO" 5; }
   3443 fi
   3444 rm -f conftest conftest$ac_cv_exeext
   3445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3446 $as_echo "$ac_cv_exeext" >&6; }
   3447 
   3448 rm -f conftest.$ac_ext
   3449 EXEEXT=$ac_cv_exeext
   3450 ac_exeext=$EXEEXT
   3451 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3452 /* end confdefs.h.  */
   3453 #include <stdio.h>
   3454 int
   3455 main ()
   3456 {
   3457 FILE *f = fopen ("conftest.out", "w");
   3458  return ferror (f) || fclose (f) != 0;
   3459 
   3460   ;
   3461   return 0;
   3462 }
   3463 _ACEOF
   3464 ac_clean_files="$ac_clean_files conftest.out"
   3465 # Check that the compiler produces executables we can run.  If not, either
   3466 # the compiler is broken, or we cross compile.
   3467 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3468 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3469 if test "$cross_compiling" != yes; then
   3470   { { ac_try="$ac_link"
   3471 case "(($ac_try" in
   3472   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3473   *) ac_try_echo=$ac_try;;
   3474 esac
   3475 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3476 $as_echo "$ac_try_echo"; } >&5
   3477   (eval "$ac_link") 2>&5
   3478   ac_status=$?
   3479   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3480   test $ac_status = 0; }
   3481   if { ac_try='./conftest$ac_cv_exeext'
   3482   { { case "(($ac_try" in
   3483   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3484   *) ac_try_echo=$ac_try;;
   3485 esac
   3486 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3487 $as_echo "$ac_try_echo"; } >&5
   3488   (eval "$ac_try") 2>&5
   3489   ac_status=$?
   3490   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3491   test $ac_status = 0; }; }; then
   3492     cross_compiling=no
   3493   else
   3494     if test "$cross_compiling" = maybe; then
   3495 	cross_compiling=yes
   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 $? "cannot run C compiled programs.
   3500 If you meant to cross compile, use \`--host'.
   3501 See \`config.log' for more details" "$LINENO" 5; }
   3502     fi
   3503   fi
   3504 fi
   3505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3506 $as_echo "$cross_compiling" >&6; }
   3507 
   3508 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3509 ac_clean_files=$ac_clean_files_save
   3510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3511 $as_echo_n "checking for suffix of object files... " >&6; }
   3512 if ${ac_cv_objext+:} false; then :
   3513   $as_echo_n "(cached) " >&6
   3514 else
   3515   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3516 /* end confdefs.h.  */
   3517 
   3518 int
   3519 main ()
   3520 {
   3521 
   3522   ;
   3523   return 0;
   3524 }
   3525 _ACEOF
   3526 rm -f conftest.o conftest.obj
   3527 if { { ac_try="$ac_compile"
   3528 case "(($ac_try" in
   3529   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3530   *) ac_try_echo=$ac_try;;
   3531 esac
   3532 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3533 $as_echo "$ac_try_echo"; } >&5
   3534   (eval "$ac_compile") 2>&5
   3535   ac_status=$?
   3536   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3537   test $ac_status = 0; }; then :
   3538   for ac_file in conftest.o conftest.obj conftest.*; do
   3539   test -f "$ac_file" || continue;
   3540   case $ac_file in
   3541     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3542     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3543        break;;
   3544   esac
   3545 done
   3546 else
   3547   $as_echo "$as_me: failed program was:" >&5
   3548 sed 's/^/| /' conftest.$ac_ext >&5
   3549 
   3550 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3551 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3552 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3553 See \`config.log' for more details" "$LINENO" 5; }
   3554 fi
   3555 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3556 fi
   3557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3558 $as_echo "$ac_cv_objext" >&6; }
   3559 OBJEXT=$ac_cv_objext
   3560 ac_objext=$OBJEXT
   3561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3562 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3563 if ${ac_cv_c_compiler_gnu+:} false; then :
   3564   $as_echo_n "(cached) " >&6
   3565 else
   3566   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3567 /* end confdefs.h.  */
   3568 
   3569 int
   3570 main ()
   3571 {
   3572 #ifndef __GNUC__
   3573        choke me
   3574 #endif
   3575 
   3576   ;
   3577   return 0;
   3578 }
   3579 _ACEOF
   3580 if ac_fn_c_try_compile "$LINENO"; then :
   3581   ac_compiler_gnu=yes
   3582 else
   3583   ac_compiler_gnu=no
   3584 fi
   3585 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3586 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3587 
   3588 fi
   3589 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3590 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3591 if test $ac_compiler_gnu = yes; then
   3592   GCC=yes
   3593 else
   3594   GCC=
   3595 fi
   3596 ac_test_CFLAGS=${CFLAGS+set}
   3597 ac_save_CFLAGS=$CFLAGS
   3598 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3599 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3600 if ${ac_cv_prog_cc_g+:} false; then :
   3601   $as_echo_n "(cached) " >&6
   3602 else
   3603   ac_save_c_werror_flag=$ac_c_werror_flag
   3604    ac_c_werror_flag=yes
   3605    ac_cv_prog_cc_g=no
   3606    CFLAGS="-g"
   3607    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3608 /* end confdefs.h.  */
   3609 
   3610 int
   3611 main ()
   3612 {
   3613 
   3614   ;
   3615   return 0;
   3616 }
   3617 _ACEOF
   3618 if ac_fn_c_try_compile "$LINENO"; then :
   3619   ac_cv_prog_cc_g=yes
   3620 else
   3621   CFLAGS=""
   3622       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3623 /* end confdefs.h.  */
   3624 
   3625 int
   3626 main ()
   3627 {
   3628 
   3629   ;
   3630   return 0;
   3631 }
   3632 _ACEOF
   3633 if ac_fn_c_try_compile "$LINENO"; then :
   3634 
   3635 else
   3636   ac_c_werror_flag=$ac_save_c_werror_flag
   3637 	 CFLAGS="-g"
   3638 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3639 /* end confdefs.h.  */
   3640 
   3641 int
   3642 main ()
   3643 {
   3644 
   3645   ;
   3646   return 0;
   3647 }
   3648 _ACEOF
   3649 if ac_fn_c_try_compile "$LINENO"; then :
   3650   ac_cv_prog_cc_g=yes
   3651 fi
   3652 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3653 fi
   3654 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3655 fi
   3656 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3657    ac_c_werror_flag=$ac_save_c_werror_flag
   3658 fi
   3659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3660 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3661 if test "$ac_test_CFLAGS" = set; then
   3662   CFLAGS=$ac_save_CFLAGS
   3663 elif test $ac_cv_prog_cc_g = yes; then
   3664   if test "$GCC" = yes; then
   3665     CFLAGS="-g -O2"
   3666   else
   3667     CFLAGS="-g"
   3668   fi
   3669 else
   3670   if test "$GCC" = yes; then
   3671     CFLAGS="-O2"
   3672   else
   3673     CFLAGS=
   3674   fi
   3675 fi
   3676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3677 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3678 if ${ac_cv_prog_cc_c89+:} false; then :
   3679   $as_echo_n "(cached) " >&6
   3680 else
   3681   ac_cv_prog_cc_c89=no
   3682 ac_save_CC=$CC
   3683 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3684 /* end confdefs.h.  */
   3685 #include <stdarg.h>
   3686 #include <stdio.h>
   3687 struct stat;
   3688 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3689 struct buf { int x; };
   3690 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3691 static char *e (p, i)
   3692      char **p;
   3693      int i;
   3694 {
   3695   return p[i];
   3696 }
   3697 static char *f (char * (*g) (char **, int), char **p, ...)
   3698 {
   3699   char *s;
   3700   va_list v;
   3701   va_start (v,p);
   3702   s = g (p, va_arg (v,int));
   3703   va_end (v);
   3704   return s;
   3705 }
   3706 
   3707 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3708    function prototypes and stuff, but not '\xHH' hex character constants.
   3709    These don't provoke an error unfortunately, instead are silently treated
   3710    as 'x'.  The following induces an error, until -std is added to get
   3711    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3712    array size at least.  It's necessary to write '\x00'==0 to get something
   3713    that's true only with -std.  */
   3714 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3715 
   3716 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3717    inside strings and character constants.  */
   3718 #define FOO(x) 'x'
   3719 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3720 
   3721 int test (int i, double x);
   3722 struct s1 {int (*f) (int a);};
   3723 struct s2 {int (*f) (double a);};
   3724 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3725 int argc;
   3726 char **argv;
   3727 int
   3728 main ()
   3729 {
   3730 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3731   ;
   3732   return 0;
   3733 }
   3734 _ACEOF
   3735 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3736 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3737 do
   3738   CC="$ac_save_CC $ac_arg"
   3739   if ac_fn_c_try_compile "$LINENO"; then :
   3740   ac_cv_prog_cc_c89=$ac_arg
   3741 fi
   3742 rm -f core conftest.err conftest.$ac_objext
   3743   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3744 done
   3745 rm -f conftest.$ac_ext
   3746 CC=$ac_save_CC
   3747 
   3748 fi
   3749 # AC_CACHE_VAL
   3750 case "x$ac_cv_prog_cc_c89" in
   3751   x)
   3752     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3753 $as_echo "none needed" >&6; } ;;
   3754   xno)
   3755     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3756 $as_echo "unsupported" >&6; } ;;
   3757   *)
   3758     CC="$CC $ac_cv_prog_cc_c89"
   3759     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3760 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3761 esac
   3762 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3763 
   3764 fi
   3765 
   3766 ac_ext=c
   3767 ac_cpp='$CPP $CPPFLAGS'
   3768 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3769 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3770 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3771 
   3772 ac_ext=c
   3773 ac_cpp='$CPP $CPPFLAGS'
   3774 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3775 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3776 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3777 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3778 $as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
   3779 if ${am_cv_prog_cc_c_o+:} false; then :
   3780   $as_echo_n "(cached) " >&6
   3781 else
   3782   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3783 /* end confdefs.h.  */
   3784 
   3785 int
   3786 main ()
   3787 {
   3788 
   3789   ;
   3790   return 0;
   3791 }
   3792 _ACEOF
   3793   # Make sure it works both with $CC and with simple cc.
   3794   # Following AC_PROG_CC_C_O, we do the test twice because some
   3795   # compilers refuse to overwrite an existing .o file with -o,
   3796   # though they will create one.
   3797   am_cv_prog_cc_c_o=yes
   3798   for am_i in 1 2; do
   3799     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3800    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3801    ac_status=$?
   3802    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3803    (exit $ac_status); } \
   3804          && test -f conftest2.$ac_objext; then
   3805       : OK
   3806     else
   3807       am_cv_prog_cc_c_o=no
   3808       break
   3809     fi
   3810   done
   3811   rm -f core conftest*
   3812   unset am_i
   3813 fi
   3814 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3815 $as_echo "$am_cv_prog_cc_c_o" >&6; }
   3816 if test "$am_cv_prog_cc_c_o" != yes; then
   3817    # Losing compiler, so override with the script.
   3818    # FIXME: It is wrong to rewrite CC.
   3819    # But if we don't then we get into trouble of one sort or another.
   3820    # A longer-term fix would be to have automake use am__CC in this case,
   3821    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3822    CC="$am_aux_dir/compile $CC"
   3823 fi
   3824 ac_ext=c
   3825 ac_cpp='$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 DEPDIR="${am__leading_dot}deps"
   3831 
   3832 ac_config_commands="$ac_config_commands depfiles"
   3833 
   3834 
   3835 am_make=${MAKE-make}
   3836 cat > confinc << 'END'
   3837 am__doit:
   3838 	@echo this is the am__doit target
   3839 .PHONY: am__doit
   3840 END
   3841 # If we don't find an include directive, just comment out the code.
   3842 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   3843 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   3844 am__include="#"
   3845 am__quote=
   3846 _am_result=none
   3847 # First try GNU make style include.
   3848 echo "include confinc" > confmf
   3849 # Ignore all kinds of additional output from 'make'.
   3850 case `$am_make -s -f confmf 2> /dev/null` in #(
   3851 *the\ am__doit\ target*)
   3852   am__include=include
   3853   am__quote=
   3854   _am_result=GNU
   3855   ;;
   3856 esac
   3857 # Now try BSD make style include.
   3858 if test "$am__include" = "#"; then
   3859    echo '.include "confinc"' > confmf
   3860    case `$am_make -s -f confmf 2> /dev/null` in #(
   3861    *the\ am__doit\ target*)
   3862      am__include=.include
   3863      am__quote="\""
   3864      _am_result=BSD
   3865      ;;
   3866    esac
   3867 fi
   3868 
   3869 
   3870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   3871 $as_echo "$_am_result" >&6; }
   3872 rm -f confinc confmf
   3873 
   3874 # Check whether --enable-dependency-tracking was given.
   3875 if test "${enable_dependency_tracking+set}" = set; then :
   3876   enableval=$enable_dependency_tracking;
   3877 fi
   3878 
   3879 if test "x$enable_dependency_tracking" != xno; then
   3880   am_depcomp="$ac_aux_dir/depcomp"
   3881   AMDEPBACKSLASH='\'
   3882   am__nodep='_no'
   3883 fi
   3884  if test "x$enable_dependency_tracking" != xno; then
   3885   AMDEP_TRUE=
   3886   AMDEP_FALSE='#'
   3887 else
   3888   AMDEP_TRUE='#'
   3889   AMDEP_FALSE=
   3890 fi
   3891 
   3892 
   3893 
   3894 depcc="$CC"   am_compiler_list=
   3895 
   3896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3897 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3898 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3899   $as_echo_n "(cached) " >&6
   3900 else
   3901   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3902   # We make a subdir and do the tests there.  Otherwise we can end up
   3903   # making bogus files that we don't know about and never remove.  For
   3904   # instance it was reported that on HP-UX the gcc test will end up
   3905   # making a dummy file named 'D' -- because '-MD' means "put the output
   3906   # in D".
   3907   rm -rf conftest.dir
   3908   mkdir conftest.dir
   3909   # Copy depcomp to subdir because otherwise we won't find it if we're
   3910   # using a relative directory.
   3911   cp "$am_depcomp" conftest.dir
   3912   cd conftest.dir
   3913   # We will build objects and dependencies in a subdirectory because
   3914   # it helps to detect inapplicable dependency modes.  For instance
   3915   # both Tru64's cc and ICC support -MD to output dependencies as a
   3916   # side effect of compilation, but ICC will put the dependencies in
   3917   # the current directory while Tru64 will put them in the object
   3918   # directory.
   3919   mkdir sub
   3920 
   3921   am_cv_CC_dependencies_compiler_type=none
   3922   if test "$am_compiler_list" = ""; then
   3923      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   3924   fi
   3925   am__universal=false
   3926   case " $depcc " in #(
   3927      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   3928      esac
   3929 
   3930   for depmode in $am_compiler_list; do
   3931     # Setup a source with many dependencies, because some compilers
   3932     # like to wrap large dependency lists on column 80 (with \), and
   3933     # we should not choose a depcomp mode which is confused by this.
   3934     #
   3935     # We need to recreate these files for each test, as the compiler may
   3936     # overwrite some of them when testing with obscure command lines.
   3937     # This happens at least with the AIX C compiler.
   3938     : > sub/conftest.c
   3939     for i in 1 2 3 4 5 6; do
   3940       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3941       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   3942       # Solaris 10 /bin/sh.
   3943       echo '/* dummy */' > sub/conftst$i.h
   3944     done
   3945     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3946 
   3947     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   3948     # mode.  It turns out that the SunPro C++ compiler does not properly
   3949     # handle '-M -o', and we need to detect this.  Also, some Intel
   3950     # versions had trouble with output in subdirs.
   3951     am__obj=sub/conftest.${OBJEXT-o}
   3952     am__minus_obj="-o $am__obj"
   3953     case $depmode in
   3954     gcc)
   3955       # This depmode causes a compiler race in universal mode.
   3956       test "$am__universal" = false || continue
   3957       ;;
   3958     nosideeffect)
   3959       # After this tag, mechanisms are not by side-effect, so they'll
   3960       # only be used when explicitly requested.
   3961       if test "x$enable_dependency_tracking" = xyes; then
   3962 	continue
   3963       else
   3964 	break
   3965       fi
   3966       ;;
   3967     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   3968       # This compiler won't grok '-c -o', but also, the minuso test has
   3969       # not run yet.  These depmodes are late enough in the game, and
   3970       # so weak that their functioning should not be impacted.
   3971       am__obj=conftest.${OBJEXT-o}
   3972       am__minus_obj=
   3973       ;;
   3974     none) break ;;
   3975     esac
   3976     if depmode=$depmode \
   3977        source=sub/conftest.c object=$am__obj \
   3978        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   3979        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   3980          >/dev/null 2>conftest.err &&
   3981        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   3982        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   3983        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   3984        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   3985       # icc doesn't choke on unknown options, it will just issue warnings
   3986       # or remarks (even with -Werror).  So we grep stderr for any message
   3987       # that says an option was ignored or not supported.
   3988       # When given -MP, icc 7.0 and 7.1 complain thusly:
   3989       #   icc: Command line warning: ignoring option '-M'; no argument required
   3990       # The diagnosis changed in icc 8.0:
   3991       #   icc: Command line remark: option '-MP' not supported
   3992       if (grep 'ignoring option' conftest.err ||
   3993           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   3994         am_cv_CC_dependencies_compiler_type=$depmode
   3995         break
   3996       fi
   3997     fi
   3998   done
   3999 
   4000   cd ..
   4001   rm -rf conftest.dir
   4002 else
   4003   am_cv_CC_dependencies_compiler_type=none
   4004 fi
   4005 
   4006 fi
   4007 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4008 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   4009 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4010 
   4011  if
   4012   test "x$enable_dependency_tracking" != xno \
   4013   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4014   am__fastdepCC_TRUE=
   4015   am__fastdepCC_FALSE='#'
   4016 else
   4017   am__fastdepCC_TRUE='#'
   4018   am__fastdepCC_FALSE=
   4019 fi
   4020 
   4021 
   4022 
   4023    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   4024 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   4025 if ${ac_cv_prog_cc_c99+:} false; then :
   4026   $as_echo_n "(cached) " >&6
   4027 else
   4028   ac_cv_prog_cc_c99=no
   4029 ac_save_CC=$CC
   4030 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4031 /* end confdefs.h.  */
   4032 #include <stdarg.h>
   4033 #include <stdbool.h>
   4034 #include <stdlib.h>
   4035 #include <wchar.h>
   4036 #include <stdio.h>
   4037 
   4038 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   4039 #define debug(...) fprintf (stderr, __VA_ARGS__)
   4040 #define showlist(...) puts (#__VA_ARGS__)
   4041 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   4042 static void
   4043 test_varargs_macros (void)
   4044 {
   4045   int x = 1234;
   4046   int y = 5678;
   4047   debug ("Flag");
   4048   debug ("X = %d\n", x);
   4049   showlist (The first, second, and third items.);
   4050   report (x>y, "x is %d but y is %d", x, y);
   4051 }
   4052 
   4053 // Check long long types.
   4054 #define BIG64 18446744073709551615ull
   4055 #define BIG32 4294967295ul
   4056 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   4057 #if !BIG_OK
   4058   your preprocessor is broken;
   4059 #endif
   4060 #if BIG_OK
   4061 #else
   4062   your preprocessor is broken;
   4063 #endif
   4064 static long long int bignum = -9223372036854775807LL;
   4065 static unsigned long long int ubignum = BIG64;
   4066 
   4067 struct incomplete_array
   4068 {
   4069   int datasize;
   4070   double data[];
   4071 };
   4072 
   4073 struct named_init {
   4074   int number;
   4075   const wchar_t *name;
   4076   double average;
   4077 };
   4078 
   4079 typedef const char *ccp;
   4080 
   4081 static inline int
   4082 test_restrict (ccp restrict text)
   4083 {
   4084   // See if C++-style comments work.
   4085   // Iterate through items via the restricted pointer.
   4086   // Also check for declarations in for loops.
   4087   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   4088     continue;
   4089   return 0;
   4090 }
   4091 
   4092 // Check varargs and va_copy.
   4093 static void
   4094 test_varargs (const char *format, ...)
   4095 {
   4096   va_list args;
   4097   va_start (args, format);
   4098   va_list args_copy;
   4099   va_copy (args_copy, args);
   4100 
   4101   const char *str;
   4102   int number;
   4103   float fnumber;
   4104 
   4105   while (*format)
   4106     {
   4107       switch (*format++)
   4108 	{
   4109 	case 's': // string
   4110 	  str = va_arg (args_copy, const char *);
   4111 	  break;
   4112 	case 'd': // int
   4113 	  number = va_arg (args_copy, int);
   4114 	  break;
   4115 	case 'f': // float
   4116 	  fnumber = va_arg (args_copy, double);
   4117 	  break;
   4118 	default:
   4119 	  break;
   4120 	}
   4121     }
   4122   va_end (args_copy);
   4123   va_end (args);
   4124 }
   4125 
   4126 int
   4127 main ()
   4128 {
   4129 
   4130   // Check bool.
   4131   _Bool success = false;
   4132 
   4133   // Check restrict.
   4134   if (test_restrict ("String literal") == 0)
   4135     success = true;
   4136   char *restrict newvar = "Another string";
   4137 
   4138   // Check varargs.
   4139   test_varargs ("s, d' f .", "string", 65, 34.234);
   4140   test_varargs_macros ();
   4141 
   4142   // Check flexible array members.
   4143   struct incomplete_array *ia =
   4144     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   4145   ia->datasize = 10;
   4146   for (int i = 0; i < ia->datasize; ++i)
   4147     ia->data[i] = i * 1.234;
   4148 
   4149   // Check named initializers.
   4150   struct named_init ni = {
   4151     .number = 34,
   4152     .name = L"Test wide string",
   4153     .average = 543.34343,
   4154   };
   4155 
   4156   ni.number = 58;
   4157 
   4158   int dynamic_array[ni.number];
   4159   dynamic_array[ni.number - 1] = 543;
   4160 
   4161   // work around unused variable warnings
   4162   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   4163 	  || dynamic_array[ni.number - 1] != 543);
   4164 
   4165   ;
   4166   return 0;
   4167 }
   4168 _ACEOF
   4169 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
   4170 do
   4171   CC="$ac_save_CC $ac_arg"
   4172   if ac_fn_c_try_compile "$LINENO"; then :
   4173   ac_cv_prog_cc_c99=$ac_arg
   4174 fi
   4175 rm -f core conftest.err conftest.$ac_objext
   4176   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4177 done
   4178 rm -f conftest.$ac_ext
   4179 CC=$ac_save_CC
   4180 
   4181 fi
   4182 # AC_CACHE_VAL
   4183 case "x$ac_cv_prog_cc_c99" in
   4184   x)
   4185     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4186 $as_echo "none needed" >&6; } ;;
   4187   xno)
   4188     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4189 $as_echo "unsupported" >&6; } ;;
   4190   *)
   4191     CC="$CC $ac_cv_prog_cc_c99"
   4192     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4193 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   4194 esac
   4195 if test "x$ac_cv_prog_cc_c99" != xno; then :
   4196 
   4197 fi
   4198 
   4199 
   4200 ac_ext=c
   4201 ac_cpp='$CPP $CPPFLAGS'
   4202 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4203 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4204 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4205 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   4206 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   4207 # On Suns, sometimes $CPP names a directory.
   4208 if test -n "$CPP" && test -d "$CPP"; then
   4209   CPP=
   4210 fi
   4211 if test -z "$CPP"; then
   4212   if ${ac_cv_prog_CPP+:} false; then :
   4213   $as_echo_n "(cached) " >&6
   4214 else
   4215       # Double quotes because CPP needs to be expanded
   4216     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   4217     do
   4218       ac_preproc_ok=false
   4219 for ac_c_preproc_warn_flag in '' yes
   4220 do
   4221   # Use a header file that comes with gcc, so configuring glibc
   4222   # with a fresh cross-compiler works.
   4223   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4224   # <limits.h> exists even on freestanding compilers.
   4225   # On the NeXT, cc -E runs the code through the compiler's parser,
   4226   # not just through cpp. "Syntax error" is here to catch this case.
   4227   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4228 /* end confdefs.h.  */
   4229 #ifdef __STDC__
   4230 # include <limits.h>
   4231 #else
   4232 # include <assert.h>
   4233 #endif
   4234 		     Syntax error
   4235 _ACEOF
   4236 if ac_fn_c_try_cpp "$LINENO"; then :
   4237 
   4238 else
   4239   # Broken: fails on valid input.
   4240 continue
   4241 fi
   4242 rm -f conftest.err conftest.i conftest.$ac_ext
   4243 
   4244   # OK, works on sane cases.  Now check whether nonexistent headers
   4245   # can be detected and how.
   4246   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4247 /* end confdefs.h.  */
   4248 #include <ac_nonexistent.h>
   4249 _ACEOF
   4250 if ac_fn_c_try_cpp "$LINENO"; then :
   4251   # Broken: success on invalid input.
   4252 continue
   4253 else
   4254   # Passes both tests.
   4255 ac_preproc_ok=:
   4256 break
   4257 fi
   4258 rm -f conftest.err conftest.i conftest.$ac_ext
   4259 
   4260 done
   4261 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4262 rm -f conftest.i conftest.err conftest.$ac_ext
   4263 if $ac_preproc_ok; then :
   4264   break
   4265 fi
   4266 
   4267     done
   4268     ac_cv_prog_CPP=$CPP
   4269 
   4270 fi
   4271   CPP=$ac_cv_prog_CPP
   4272 else
   4273   ac_cv_prog_CPP=$CPP
   4274 fi
   4275 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4276 $as_echo "$CPP" >&6; }
   4277 ac_preproc_ok=false
   4278 for ac_c_preproc_warn_flag in '' yes
   4279 do
   4280   # Use a header file that comes with gcc, so configuring glibc
   4281   # with a fresh cross-compiler works.
   4282   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4283   # <limits.h> exists even on freestanding compilers.
   4284   # On the NeXT, cc -E runs the code through the compiler's parser,
   4285   # not just through cpp. "Syntax error" is here to catch this case.
   4286   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4287 /* end confdefs.h.  */
   4288 #ifdef __STDC__
   4289 # include <limits.h>
   4290 #else
   4291 # include <assert.h>
   4292 #endif
   4293 		     Syntax error
   4294 _ACEOF
   4295 if ac_fn_c_try_cpp "$LINENO"; then :
   4296 
   4297 else
   4298   # Broken: fails on valid input.
   4299 continue
   4300 fi
   4301 rm -f conftest.err conftest.i conftest.$ac_ext
   4302 
   4303   # OK, works on sane cases.  Now check whether nonexistent headers
   4304   # can be detected and how.
   4305   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4306 /* end confdefs.h.  */
   4307 #include <ac_nonexistent.h>
   4308 _ACEOF
   4309 if ac_fn_c_try_cpp "$LINENO"; then :
   4310   # Broken: success on invalid input.
   4311 continue
   4312 else
   4313   # Passes both tests.
   4314 ac_preproc_ok=:
   4315 break
   4316 fi
   4317 rm -f conftest.err conftest.i conftest.$ac_ext
   4318 
   4319 done
   4320 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4321 rm -f conftest.i conftest.err conftest.$ac_ext
   4322 if $ac_preproc_ok; then :
   4323 
   4324 else
   4325   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4326 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4327 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4328 See \`config.log' for more details" "$LINENO" 5; }
   4329 fi
   4330 
   4331 ac_ext=c
   4332 ac_cpp='$CPP $CPPFLAGS'
   4333 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4334 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4335 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4336 
   4337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4338 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4339 if ${ac_cv_path_GREP+:} false; then :
   4340   $as_echo_n "(cached) " >&6
   4341 else
   4342   if test -z "$GREP"; then
   4343   ac_path_GREP_found=false
   4344   # Loop through the user's path and test for each of PROGNAME-LIST
   4345   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4346 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4347 do
   4348   IFS=$as_save_IFS
   4349   test -z "$as_dir" && as_dir=.
   4350     for ac_prog in grep ggrep; do
   4351     for ac_exec_ext in '' $ac_executable_extensions; do
   4352       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4353       as_fn_executable_p "$ac_path_GREP" || continue
   4354 # Check for GNU ac_path_GREP and select it if it is found.
   4355   # Check for GNU $ac_path_GREP
   4356 case `"$ac_path_GREP" --version 2>&1` in
   4357 *GNU*)
   4358   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4359 *)
   4360   ac_count=0
   4361   $as_echo_n 0123456789 >"conftest.in"
   4362   while :
   4363   do
   4364     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4365     mv "conftest.tmp" "conftest.in"
   4366     cp "conftest.in" "conftest.nl"
   4367     $as_echo 'GREP' >> "conftest.nl"
   4368     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4369     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4370     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4371     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4372       # Best one so far, save it but keep looking for a better one
   4373       ac_cv_path_GREP="$ac_path_GREP"
   4374       ac_path_GREP_max=$ac_count
   4375     fi
   4376     # 10*(2^10) chars as input seems more than enough
   4377     test $ac_count -gt 10 && break
   4378   done
   4379   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4380 esac
   4381 
   4382       $ac_path_GREP_found && break 3
   4383     done
   4384   done
   4385   done
   4386 IFS=$as_save_IFS
   4387   if test -z "$ac_cv_path_GREP"; then
   4388     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4389   fi
   4390 else
   4391   ac_cv_path_GREP=$GREP
   4392 fi
   4393 
   4394 fi
   4395 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4396 $as_echo "$ac_cv_path_GREP" >&6; }
   4397  GREP="$ac_cv_path_GREP"
   4398 
   4399 
   4400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4401 $as_echo_n "checking for egrep... " >&6; }
   4402 if ${ac_cv_path_EGREP+:} false; then :
   4403   $as_echo_n "(cached) " >&6
   4404 else
   4405   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4406    then ac_cv_path_EGREP="$GREP -E"
   4407    else
   4408      if test -z "$EGREP"; then
   4409   ac_path_EGREP_found=false
   4410   # Loop through the user's path and test for each of PROGNAME-LIST
   4411   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4412 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4413 do
   4414   IFS=$as_save_IFS
   4415   test -z "$as_dir" && as_dir=.
   4416     for ac_prog in egrep; do
   4417     for ac_exec_ext in '' $ac_executable_extensions; do
   4418       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4419       as_fn_executable_p "$ac_path_EGREP" || continue
   4420 # Check for GNU ac_path_EGREP and select it if it is found.
   4421   # Check for GNU $ac_path_EGREP
   4422 case `"$ac_path_EGREP" --version 2>&1` in
   4423 *GNU*)
   4424   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4425 *)
   4426   ac_count=0
   4427   $as_echo_n 0123456789 >"conftest.in"
   4428   while :
   4429   do
   4430     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4431     mv "conftest.tmp" "conftest.in"
   4432     cp "conftest.in" "conftest.nl"
   4433     $as_echo 'EGREP' >> "conftest.nl"
   4434     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4435     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4436     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4437     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4438       # Best one so far, save it but keep looking for a better one
   4439       ac_cv_path_EGREP="$ac_path_EGREP"
   4440       ac_path_EGREP_max=$ac_count
   4441     fi
   4442     # 10*(2^10) chars as input seems more than enough
   4443     test $ac_count -gt 10 && break
   4444   done
   4445   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4446 esac
   4447 
   4448       $ac_path_EGREP_found && break 3
   4449     done
   4450   done
   4451   done
   4452 IFS=$as_save_IFS
   4453   if test -z "$ac_cv_path_EGREP"; then
   4454     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4455   fi
   4456 else
   4457   ac_cv_path_EGREP=$EGREP
   4458 fi
   4459 
   4460    fi
   4461 fi
   4462 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4463 $as_echo "$ac_cv_path_EGREP" >&6; }
   4464  EGREP="$ac_cv_path_EGREP"
   4465 
   4466 
   4467 
   4468 for ac_prog in 'bison -y' byacc
   4469 do
   4470   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4471 set dummy $ac_prog; ac_word=$2
   4472 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4473 $as_echo_n "checking for $ac_word... " >&6; }
   4474 if ${ac_cv_prog_YACC+:} false; then :
   4475   $as_echo_n "(cached) " >&6
   4476 else
   4477   if test -n "$YACC"; then
   4478   ac_cv_prog_YACC="$YACC" # Let the user override the test.
   4479 else
   4480 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4481 for as_dir in $PATH
   4482 do
   4483   IFS=$as_save_IFS
   4484   test -z "$as_dir" && as_dir=.
   4485     for ac_exec_ext in '' $ac_executable_extensions; do
   4486   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4487     ac_cv_prog_YACC="$ac_prog"
   4488     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4489     break 2
   4490   fi
   4491 done
   4492   done
   4493 IFS=$as_save_IFS
   4494 
   4495 fi
   4496 fi
   4497 YACC=$ac_cv_prog_YACC
   4498 if test -n "$YACC"; then
   4499   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5
   4500 $as_echo "$YACC" >&6; }
   4501 else
   4502   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4503 $as_echo "no" >&6; }
   4504 fi
   4505 
   4506 
   4507   test -n "$YACC" && break
   4508 done
   4509 test -n "$YACC" || YACC="yacc"
   4510 
   4511 
   4512 
   4513 
   4514 
   4515 
   4516 
   4517 
   4518 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4519 	if test -n "$ac_tool_prefix"; then
   4520   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4521 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4523 $as_echo_n "checking for $ac_word... " >&6; }
   4524 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4525   $as_echo_n "(cached) " >&6
   4526 else
   4527   case $PKG_CONFIG in
   4528   [\\/]* | ?:[\\/]*)
   4529   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4530   ;;
   4531   *)
   4532   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4533 for as_dir in $PATH
   4534 do
   4535   IFS=$as_save_IFS
   4536   test -z "$as_dir" && as_dir=.
   4537     for ac_exec_ext in '' $ac_executable_extensions; do
   4538   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4539     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4540     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4541     break 2
   4542   fi
   4543 done
   4544   done
   4545 IFS=$as_save_IFS
   4546 
   4547   ;;
   4548 esac
   4549 fi
   4550 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4551 if test -n "$PKG_CONFIG"; then
   4552   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4553 $as_echo "$PKG_CONFIG" >&6; }
   4554 else
   4555   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4556 $as_echo "no" >&6; }
   4557 fi
   4558 
   4559 
   4560 fi
   4561 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4562   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4563   # Extract the first word of "pkg-config", so it can be a program name with args.
   4564 set dummy pkg-config; ac_word=$2
   4565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4566 $as_echo_n "checking for $ac_word... " >&6; }
   4567 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4568   $as_echo_n "(cached) " >&6
   4569 else
   4570   case $ac_pt_PKG_CONFIG in
   4571   [\\/]* | ?:[\\/]*)
   4572   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4573   ;;
   4574   *)
   4575   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4576 for as_dir in $PATH
   4577 do
   4578   IFS=$as_save_IFS
   4579   test -z "$as_dir" && as_dir=.
   4580     for ac_exec_ext in '' $ac_executable_extensions; do
   4581   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4582     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4583     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4584     break 2
   4585   fi
   4586 done
   4587   done
   4588 IFS=$as_save_IFS
   4589 
   4590   ;;
   4591 esac
   4592 fi
   4593 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4594 if test -n "$ac_pt_PKG_CONFIG"; then
   4595   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4596 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4597 else
   4598   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4599 $as_echo "no" >&6; }
   4600 fi
   4601 
   4602   if test "x$ac_pt_PKG_CONFIG" = x; then
   4603     PKG_CONFIG=""
   4604   else
   4605     case $cross_compiling:$ac_tool_warned in
   4606 yes:)
   4607 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4608 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4609 ac_tool_warned=yes ;;
   4610 esac
   4611     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4612   fi
   4613 else
   4614   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4615 fi
   4616 
   4617 fi
   4618 if test -n "$PKG_CONFIG"; then
   4619 	_pkg_min_version=0.9.0
   4620 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4621 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4622 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4623 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4624 $as_echo "yes" >&6; }
   4625 	else
   4626 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4627 $as_echo "no" >&6; }
   4628 		PKG_CONFIG=""
   4629 	fi
   4630 fi
   4631 
   4632 
   4633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4634 $as_echo_n "checking for ANSI C header files... " >&6; }
   4635 if ${ac_cv_header_stdc+:} false; then :
   4636   $as_echo_n "(cached) " >&6
   4637 else
   4638   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4639 /* end confdefs.h.  */
   4640 #include <stdlib.h>
   4641 #include <stdarg.h>
   4642 #include <string.h>
   4643 #include <float.h>
   4644 
   4645 int
   4646 main ()
   4647 {
   4648 
   4649   ;
   4650   return 0;
   4651 }
   4652 _ACEOF
   4653 if ac_fn_c_try_compile "$LINENO"; then :
   4654   ac_cv_header_stdc=yes
   4655 else
   4656   ac_cv_header_stdc=no
   4657 fi
   4658 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4659 
   4660 if test $ac_cv_header_stdc = yes; then
   4661   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4662   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4663 /* end confdefs.h.  */
   4664 #include <string.h>
   4665 
   4666 _ACEOF
   4667 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4668   $EGREP "memchr" >/dev/null 2>&1; then :
   4669 
   4670 else
   4671   ac_cv_header_stdc=no
   4672 fi
   4673 rm -f conftest*
   4674 
   4675 fi
   4676 
   4677 if test $ac_cv_header_stdc = yes; then
   4678   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4679   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4680 /* end confdefs.h.  */
   4681 #include <stdlib.h>
   4682 
   4683 _ACEOF
   4684 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4685   $EGREP "free" >/dev/null 2>&1; then :
   4686 
   4687 else
   4688   ac_cv_header_stdc=no
   4689 fi
   4690 rm -f conftest*
   4691 
   4692 fi
   4693 
   4694 if test $ac_cv_header_stdc = yes; then
   4695   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4696   if test "$cross_compiling" = yes; then :
   4697   :
   4698 else
   4699   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4700 /* end confdefs.h.  */
   4701 #include <ctype.h>
   4702 #include <stdlib.h>
   4703 #if ((' ' & 0x0FF) == 0x020)
   4704 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4705 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4706 #else
   4707 # define ISLOWER(c) \
   4708 		   (('a' <= (c) && (c) <= 'i') \
   4709 		     || ('j' <= (c) && (c) <= 'r') \
   4710 		     || ('s' <= (c) && (c) <= 'z'))
   4711 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4712 #endif
   4713 
   4714 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4715 int
   4716 main ()
   4717 {
   4718   int i;
   4719   for (i = 0; i < 256; i++)
   4720     if (XOR (islower (i), ISLOWER (i))
   4721 	|| toupper (i) != TOUPPER (i))
   4722       return 2;
   4723   return 0;
   4724 }
   4725 _ACEOF
   4726 if ac_fn_c_try_run "$LINENO"; then :
   4727 
   4728 else
   4729   ac_cv_header_stdc=no
   4730 fi
   4731 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4732   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4733 fi
   4734 
   4735 fi
   4736 fi
   4737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4738 $as_echo "$ac_cv_header_stdc" >&6; }
   4739 if test $ac_cv_header_stdc = yes; then
   4740 
   4741 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4742 
   4743 fi
   4744 
   4745 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4746 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4747 		  inttypes.h stdint.h unistd.h
   4748 do :
   4749   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4750 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4751 "
   4752 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4753   cat >>confdefs.h <<_ACEOF
   4754 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4755 _ACEOF
   4756 
   4757 fi
   4758 
   4759 done
   4760 
   4761 
   4762 
   4763   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   4764 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   4765   MINIX=yes
   4766 else
   4767   MINIX=
   4768 fi
   4769 
   4770 
   4771   if test "$MINIX" = yes; then
   4772 
   4773 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   4774 
   4775 
   4776 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   4777 
   4778 
   4779 $as_echo "#define _MINIX 1" >>confdefs.h
   4780 
   4781   fi
   4782 
   4783 
   4784   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   4785 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   4786 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   4787   $as_echo_n "(cached) " >&6
   4788 else
   4789   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4790 /* end confdefs.h.  */
   4791 
   4792 #         define __EXTENSIONS__ 1
   4793           $ac_includes_default
   4794 int
   4795 main ()
   4796 {
   4797 
   4798   ;
   4799   return 0;
   4800 }
   4801 _ACEOF
   4802 if ac_fn_c_try_compile "$LINENO"; then :
   4803   ac_cv_safe_to_define___extensions__=yes
   4804 else
   4805   ac_cv_safe_to_define___extensions__=no
   4806 fi
   4807 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4808 fi
   4809 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   4810 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   4811   test $ac_cv_safe_to_define___extensions__ = yes &&
   4812     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   4813 
   4814   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   4815 
   4816   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   4817 
   4818   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   4819 
   4820   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   4821 
   4822 
   4823 
   4824 # Default tmux.conf goes in /etc not ${prefix}/etc.
   4825 test "$sysconfdir" = '${prefix}/etc' && sysconfdir=/etc
   4826 
   4827 # Is this --enable-debug?
   4828 case "x$VERSION" in xnext*) enable_debug=yes;; esac
   4829 # Check whether --enable-debug was given.
   4830 if test "${enable_debug+set}" = set; then :
   4831   enableval=$enable_debug;
   4832 fi
   4833 
   4834  if test "x$enable_debug" = xyes; then
   4835   IS_DEBUG_TRUE=
   4836   IS_DEBUG_FALSE='#'
   4837 else
   4838   IS_DEBUG_TRUE='#'
   4839   IS_DEBUG_FALSE=
   4840 fi
   4841 
   4842 
   4843 # Is this a static build?
   4844 # Check whether --enable-static was given.
   4845 if test "${enable_static+set}" = set; then :
   4846   enableval=$enable_static;
   4847 fi
   4848 
   4849 if test "x$enable_static" = xyes; then
   4850 	test "x$PKG_CONFIG" != x && PKG_CONFIG="$PKG_CONFIG --static"
   4851 	AM_LDFLAGS="-static $AM_LDFLAGS"
   4852 	LDFLAGS="$AM_LDFLAGS $SAVED_LDFLAGS"
   4853 fi
   4854 
   4855 # Is this gcc?
   4856  if test "x$GCC" = xyes; then
   4857   IS_GCC_TRUE=
   4858   IS_GCC_FALSE='#'
   4859 else
   4860   IS_GCC_TRUE='#'
   4861   IS_GCC_FALSE=
   4862 fi
   4863 
   4864 
   4865 # Is this Sun CC?
   4866 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4867 /* end confdefs.h.  */
   4868 
   4869 		#ifdef __SUNPRO_C
   4870 		yes
   4871 		#endif
   4872 
   4873 _ACEOF
   4874 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4875   $EGREP "yes" >/dev/null 2>&1; then :
   4876   found_suncc=yes
   4877 else
   4878   found_suncc=no
   4879 
   4880 fi
   4881 rm -f conftest*
   4882 
   4883  if test "x$found_suncc" = xyes; then
   4884   IS_SUNCC_TRUE=
   4885   IS_SUNCC_FALSE='#'
   4886 else
   4887   IS_SUNCC_TRUE='#'
   4888   IS_SUNCC_FALSE=
   4889 fi
   4890 
   4891 
   4892 # Check for various headers. Alternatives included from compat.h.
   4893 for ac_header in  \
   4894 	bitstring.h \
   4895 	dirent.h \
   4896 	fcntl.h \
   4897 	inttypes.h \
   4898 	libutil.h \
   4899 	ndir.h \
   4900 	paths.h \
   4901 	pty.h \
   4902 	stdint.h \
   4903 	sys/dir.h \
   4904 	sys/ndir.h \
   4905 	sys/tree.h \
   4906 	util.h \
   4907 
   4908 do :
   4909   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4910 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   4911 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4912   cat >>confdefs.h <<_ACEOF
   4913 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4914 _ACEOF
   4915 
   4916 fi
   4917 
   4918 done
   4919 
   4920 
   4921 # Look for library needed for flock.
   4922 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing flock" >&5
   4923 $as_echo_n "checking for library containing flock... " >&6; }
   4924 if ${ac_cv_search_flock+:} false; then :
   4925   $as_echo_n "(cached) " >&6
   4926 else
   4927   ac_func_search_save_LIBS=$LIBS
   4928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4929 /* end confdefs.h.  */
   4930 
   4931 /* Override any GCC internal prototype to avoid an error.
   4932    Use char because int might match the return type of a GCC
   4933    builtin and then its argument prototype would still apply.  */
   4934 #ifdef __cplusplus
   4935 extern "C"
   4936 #endif
   4937 char flock ();
   4938 int
   4939 main ()
   4940 {
   4941 return flock ();
   4942   ;
   4943   return 0;
   4944 }
   4945 _ACEOF
   4946 for ac_lib in '' bsd; do
   4947   if test -z "$ac_lib"; then
   4948     ac_res="none required"
   4949   else
   4950     ac_res=-l$ac_lib
   4951     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   4952   fi
   4953   if ac_fn_c_try_link "$LINENO"; then :
   4954   ac_cv_search_flock=$ac_res
   4955 fi
   4956 rm -f core conftest.err conftest.$ac_objext \
   4957     conftest$ac_exeext
   4958   if ${ac_cv_search_flock+:} false; then :
   4959   break
   4960 fi
   4961 done
   4962 if ${ac_cv_search_flock+:} false; then :
   4963 
   4964 else
   4965   ac_cv_search_flock=no
   4966 fi
   4967 rm conftest.$ac_ext
   4968 LIBS=$ac_func_search_save_LIBS
   4969 fi
   4970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_flock" >&5
   4971 $as_echo "$ac_cv_search_flock" >&6; }
   4972 ac_res=$ac_cv_search_flock
   4973 if test "$ac_res" != no; then :
   4974   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   4975 
   4976 fi
   4977 
   4978 
   4979 # Check for functions that are replaced or omitted.
   4980 for ac_func in  \
   4981 	dirfd \
   4982 	flock \
   4983 	prctl \
   4984 	sysconf \
   4985 
   4986 do :
   4987   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   4988 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   4989 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   4990   cat >>confdefs.h <<_ACEOF
   4991 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   4992 _ACEOF
   4993 
   4994 fi
   4995 done
   4996 
   4997 
   4998 # Check for functions with a compatibility implementation.
   4999 ac_fn_c_check_func "$LINENO" "asprintf" "ac_cv_func_asprintf"
   5000 if test "x$ac_cv_func_asprintf" = xyes; then :
   5001   $as_echo "#define HAVE_ASPRINTF 1" >>confdefs.h
   5002 
   5003 else
   5004   case " $LIBOBJS " in
   5005   *" asprintf.$ac_objext "* ) ;;
   5006   *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
   5007  ;;
   5008 esac
   5009 
   5010 fi
   5011 
   5012 ac_fn_c_check_func "$LINENO" "cfmakeraw" "ac_cv_func_cfmakeraw"
   5013 if test "x$ac_cv_func_cfmakeraw" = xyes; then :
   5014   $as_echo "#define HAVE_CFMAKERAW 1" >>confdefs.h
   5015 
   5016 else
   5017   case " $LIBOBJS " in
   5018   *" cfmakeraw.$ac_objext "* ) ;;
   5019   *) LIBOBJS="$LIBOBJS cfmakeraw.$ac_objext"
   5020  ;;
   5021 esac
   5022 
   5023 fi
   5024 
   5025 ac_fn_c_check_func "$LINENO" "closefrom" "ac_cv_func_closefrom"
   5026 if test "x$ac_cv_func_closefrom" = xyes; then :
   5027   $as_echo "#define HAVE_CLOSEFROM 1" >>confdefs.h
   5028 
   5029 else
   5030   case " $LIBOBJS " in
   5031   *" closefrom.$ac_objext "* ) ;;
   5032   *) LIBOBJS="$LIBOBJS closefrom.$ac_objext"
   5033  ;;
   5034 esac
   5035 
   5036 fi
   5037 
   5038 ac_fn_c_check_func "$LINENO" "explicit_bzero" "ac_cv_func_explicit_bzero"
   5039 if test "x$ac_cv_func_explicit_bzero" = xyes; then :
   5040   $as_echo "#define HAVE_EXPLICIT_BZERO 1" >>confdefs.h
   5041 
   5042 else
   5043   case " $LIBOBJS " in
   5044   *" explicit_bzero.$ac_objext "* ) ;;
   5045   *) LIBOBJS="$LIBOBJS explicit_bzero.$ac_objext"
   5046  ;;
   5047 esac
   5048 
   5049 fi
   5050 
   5051 ac_fn_c_check_func "$LINENO" "fgetln" "ac_cv_func_fgetln"
   5052 if test "x$ac_cv_func_fgetln" = xyes; then :
   5053   $as_echo "#define HAVE_FGETLN 1" >>confdefs.h
   5054 
   5055 else
   5056   case " $LIBOBJS " in
   5057   *" fgetln.$ac_objext "* ) ;;
   5058   *) LIBOBJS="$LIBOBJS fgetln.$ac_objext"
   5059  ;;
   5060 esac
   5061 
   5062 fi
   5063 
   5064 ac_fn_c_check_func "$LINENO" "freezero" "ac_cv_func_freezero"
   5065 if test "x$ac_cv_func_freezero" = xyes; then :
   5066   $as_echo "#define HAVE_FREEZERO 1" >>confdefs.h
   5067 
   5068 else
   5069   case " $LIBOBJS " in
   5070   *" freezero.$ac_objext "* ) ;;
   5071   *) LIBOBJS="$LIBOBJS freezero.$ac_objext"
   5072  ;;
   5073 esac
   5074 
   5075 fi
   5076 
   5077 ac_fn_c_check_func "$LINENO" "getdtablecount" "ac_cv_func_getdtablecount"
   5078 if test "x$ac_cv_func_getdtablecount" = xyes; then :
   5079   $as_echo "#define HAVE_GETDTABLECOUNT 1" >>confdefs.h
   5080 
   5081 else
   5082   case " $LIBOBJS " in
   5083   *" getdtablecount.$ac_objext "* ) ;;
   5084   *) LIBOBJS="$LIBOBJS getdtablecount.$ac_objext"
   5085  ;;
   5086 esac
   5087 
   5088 fi
   5089 
   5090 ac_fn_c_check_func "$LINENO" "getprogname" "ac_cv_func_getprogname"
   5091 if test "x$ac_cv_func_getprogname" = xyes; then :
   5092   $as_echo "#define HAVE_GETPROGNAME 1" >>confdefs.h
   5093 
   5094 else
   5095   case " $LIBOBJS " in
   5096   *" getprogname.$ac_objext "* ) ;;
   5097   *) LIBOBJS="$LIBOBJS getprogname.$ac_objext"
   5098  ;;
   5099 esac
   5100 
   5101 fi
   5102 
   5103 ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem"
   5104 if test "x$ac_cv_func_memmem" = xyes; then :
   5105   $as_echo "#define HAVE_MEMMEM 1" >>confdefs.h
   5106 
   5107 else
   5108   case " $LIBOBJS " in
   5109   *" memmem.$ac_objext "* ) ;;
   5110   *) LIBOBJS="$LIBOBJS memmem.$ac_objext"
   5111  ;;
   5112 esac
   5113 
   5114 fi
   5115 
   5116 ac_fn_c_check_func "$LINENO" "recallocarray" "ac_cv_func_recallocarray"
   5117 if test "x$ac_cv_func_recallocarray" = xyes; then :
   5118   $as_echo "#define HAVE_RECALLOCARRAY 1" >>confdefs.h
   5119 
   5120 else
   5121   case " $LIBOBJS " in
   5122   *" recallocarray.$ac_objext "* ) ;;
   5123   *) LIBOBJS="$LIBOBJS recallocarray.$ac_objext"
   5124  ;;
   5125 esac
   5126 
   5127 fi
   5128 
   5129 ac_fn_c_check_func "$LINENO" "reallocarray" "ac_cv_func_reallocarray"
   5130 if test "x$ac_cv_func_reallocarray" = xyes; then :
   5131   $as_echo "#define HAVE_REALLOCARRAY 1" >>confdefs.h
   5132 
   5133 else
   5134   case " $LIBOBJS " in
   5135   *" reallocarray.$ac_objext "* ) ;;
   5136   *) LIBOBJS="$LIBOBJS reallocarray.$ac_objext"
   5137  ;;
   5138 esac
   5139 
   5140 fi
   5141 
   5142 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv"
   5143 if test "x$ac_cv_func_setenv" = xyes; then :
   5144   $as_echo "#define HAVE_SETENV 1" >>confdefs.h
   5145 
   5146 else
   5147   case " $LIBOBJS " in
   5148   *" setenv.$ac_objext "* ) ;;
   5149   *) LIBOBJS="$LIBOBJS setenv.$ac_objext"
   5150  ;;
   5151 esac
   5152 
   5153 fi
   5154 
   5155 ac_fn_c_check_func "$LINENO" "setproctitle" "ac_cv_func_setproctitle"
   5156 if test "x$ac_cv_func_setproctitle" = xyes; then :
   5157   $as_echo "#define HAVE_SETPROCTITLE 1" >>confdefs.h
   5158 
   5159 else
   5160   case " $LIBOBJS " in
   5161   *" setproctitle.$ac_objext "* ) ;;
   5162   *) LIBOBJS="$LIBOBJS setproctitle.$ac_objext"
   5163  ;;
   5164 esac
   5165 
   5166 fi
   5167 
   5168 ac_fn_c_check_func "$LINENO" "strcasestr" "ac_cv_func_strcasestr"
   5169 if test "x$ac_cv_func_strcasestr" = xyes; then :
   5170   $as_echo "#define HAVE_STRCASESTR 1" >>confdefs.h
   5171 
   5172 else
   5173   case " $LIBOBJS " in
   5174   *" strcasestr.$ac_objext "* ) ;;
   5175   *) LIBOBJS="$LIBOBJS strcasestr.$ac_objext"
   5176  ;;
   5177 esac
   5178 
   5179 fi
   5180 
   5181 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
   5182 if test "x$ac_cv_func_strlcat" = xyes; then :
   5183   $as_echo "#define HAVE_STRLCAT 1" >>confdefs.h
   5184 
   5185 else
   5186   case " $LIBOBJS " in
   5187   *" strlcat.$ac_objext "* ) ;;
   5188   *) LIBOBJS="$LIBOBJS strlcat.$ac_objext"
   5189  ;;
   5190 esac
   5191 
   5192 fi
   5193 
   5194 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
   5195 if test "x$ac_cv_func_strlcpy" = xyes; then :
   5196   $as_echo "#define HAVE_STRLCPY 1" >>confdefs.h
   5197 
   5198 else
   5199   case " $LIBOBJS " in
   5200   *" strlcpy.$ac_objext "* ) ;;
   5201   *) LIBOBJS="$LIBOBJS strlcpy.$ac_objext"
   5202  ;;
   5203 esac
   5204 
   5205 fi
   5206 
   5207 ac_fn_c_check_func "$LINENO" "strndup" "ac_cv_func_strndup"
   5208 if test "x$ac_cv_func_strndup" = xyes; then :
   5209   $as_echo "#define HAVE_STRNDUP 1" >>confdefs.h
   5210 
   5211 else
   5212   case " $LIBOBJS " in
   5213   *" strndup.$ac_objext "* ) ;;
   5214   *) LIBOBJS="$LIBOBJS strndup.$ac_objext"
   5215  ;;
   5216 esac
   5217 
   5218 fi
   5219 
   5220 ac_fn_c_check_func "$LINENO" "strsep" "ac_cv_func_strsep"
   5221 if test "x$ac_cv_func_strsep" = xyes; then :
   5222   $as_echo "#define HAVE_STRSEP 1" >>confdefs.h
   5223 
   5224 else
   5225   case " $LIBOBJS " in
   5226   *" strsep.$ac_objext "* ) ;;
   5227   *) LIBOBJS="$LIBOBJS strsep.$ac_objext"
   5228  ;;
   5229 esac
   5230 
   5231 fi
   5232 
   5233 ac_fn_c_check_func "$LINENO" "strtonum" "ac_cv_func_strtonum"
   5234 if test "x$ac_cv_func_strtonum" = xyes; then :
   5235   $as_echo "#define HAVE_STRTONUM 1" >>confdefs.h
   5236 
   5237 else
   5238   case " $LIBOBJS " in
   5239   *" strtonum.$ac_objext "* ) ;;
   5240   *) LIBOBJS="$LIBOBJS strtonum.$ac_objext"
   5241  ;;
   5242 esac
   5243 
   5244 fi
   5245 
   5246 
   5247  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5
   5248 $as_echo_n "checking for working strnlen... " >&6; }
   5249 if ${ac_cv_func_strnlen_working+:} false; then :
   5250   $as_echo_n "(cached) " >&6
   5251 else
   5252   if test "$cross_compiling" = yes; then :
   5253   # Guess no on AIX systems, yes otherwise.
   5254 		case "$host_os" in
   5255 		  aix*) ac_cv_func_strnlen_working=no;;
   5256 		  *)    ac_cv_func_strnlen_working=yes;;
   5257 		esac
   5258 else
   5259   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5260 /* end confdefs.h.  */
   5261 $ac_includes_default
   5262 int
   5263 main ()
   5264 {
   5265 
   5266 #define S "foobar"
   5267 #define S_LEN (sizeof S - 1)
   5268 
   5269   /* At least one implementation is buggy: that of AIX 4.3 would
   5270      give strnlen (S, 1) == 3.  */
   5271 
   5272   int i;
   5273   for (i = 0; i < S_LEN + 1; ++i)
   5274     {
   5275       int expected = i <= S_LEN ? i : S_LEN;
   5276       if (strnlen (S, i) != expected)
   5277 	return 1;
   5278     }
   5279   return 0;
   5280 
   5281   ;
   5282   return 0;
   5283 }
   5284 _ACEOF
   5285 if ac_fn_c_try_run "$LINENO"; then :
   5286   ac_cv_func_strnlen_working=yes
   5287 else
   5288   ac_cv_func_strnlen_working=no
   5289 fi
   5290 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5291   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5292 fi
   5293 
   5294 fi
   5295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5
   5296 $as_echo "$ac_cv_func_strnlen_working" >&6; }
   5297 test $ac_cv_func_strnlen_working = no && case " $LIBOBJS " in
   5298   *" strnlen.$ac_objext "* ) ;;
   5299   *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
   5300  ;;
   5301 esac
   5302 
   5303 
   5304 
   5305 # Look for clock_gettime. Must come before event_init.
   5306 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
   5307 $as_echo_n "checking for library containing clock_gettime... " >&6; }
   5308 if ${ac_cv_search_clock_gettime+:} false; then :
   5309   $as_echo_n "(cached) " >&6
   5310 else
   5311   ac_func_search_save_LIBS=$LIBS
   5312 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5313 /* end confdefs.h.  */
   5314 
   5315 /* Override any GCC internal prototype to avoid an error.
   5316    Use char because int might match the return type of a GCC
   5317    builtin and then its argument prototype would still apply.  */
   5318 #ifdef __cplusplus
   5319 extern "C"
   5320 #endif
   5321 char clock_gettime ();
   5322 int
   5323 main ()
   5324 {
   5325 return clock_gettime ();
   5326   ;
   5327   return 0;
   5328 }
   5329 _ACEOF
   5330 for ac_lib in '' rt; do
   5331   if test -z "$ac_lib"; then
   5332     ac_res="none required"
   5333   else
   5334     ac_res=-l$ac_lib
   5335     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5336   fi
   5337   if ac_fn_c_try_link "$LINENO"; then :
   5338   ac_cv_search_clock_gettime=$ac_res
   5339 fi
   5340 rm -f core conftest.err conftest.$ac_objext \
   5341     conftest$ac_exeext
   5342   if ${ac_cv_search_clock_gettime+:} false; then :
   5343   break
   5344 fi
   5345 done
   5346 if ${ac_cv_search_clock_gettime+:} false; then :
   5347 
   5348 else
   5349   ac_cv_search_clock_gettime=no
   5350 fi
   5351 rm conftest.$ac_ext
   5352 LIBS=$ac_func_search_save_LIBS
   5353 fi
   5354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
   5355 $as_echo "$ac_cv_search_clock_gettime" >&6; }
   5356 ac_res=$ac_cv_search_clock_gettime
   5357 if test "$ac_res" != no; then :
   5358   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5359 
   5360 fi
   5361 
   5362 
   5363 # Look for libevent.
   5364 
   5365 pkg_failed=no
   5366 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBEVENT" >&5
   5367 $as_echo_n "checking for LIBEVENT... " >&6; }
   5368 
   5369 if test -n "$LIBEVENT_CFLAGS"; then
   5370     pkg_cv_LIBEVENT_CFLAGS="$LIBEVENT_CFLAGS"
   5371  elif test -n "$PKG_CONFIG"; then
   5372     if test -n "$PKG_CONFIG" && \
   5373     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent\""; } >&5
   5374   ($PKG_CONFIG --exists --print-errors "libevent") 2>&5
   5375   ac_status=$?
   5376   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5377   test $ac_status = 0; }; then
   5378   pkg_cv_LIBEVENT_CFLAGS=`$PKG_CONFIG --cflags "libevent" 2>/dev/null`
   5379 		      test "x$?" != "x0" && pkg_failed=yes
   5380 else
   5381   pkg_failed=yes
   5382 fi
   5383  else
   5384     pkg_failed=untried
   5385 fi
   5386 if test -n "$LIBEVENT_LIBS"; then
   5387     pkg_cv_LIBEVENT_LIBS="$LIBEVENT_LIBS"
   5388  elif test -n "$PKG_CONFIG"; then
   5389     if test -n "$PKG_CONFIG" && \
   5390     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent\""; } >&5
   5391   ($PKG_CONFIG --exists --print-errors "libevent") 2>&5
   5392   ac_status=$?
   5393   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5394   test $ac_status = 0; }; then
   5395   pkg_cv_LIBEVENT_LIBS=`$PKG_CONFIG --libs "libevent" 2>/dev/null`
   5396 		      test "x$?" != "x0" && pkg_failed=yes
   5397 else
   5398   pkg_failed=yes
   5399 fi
   5400  else
   5401     pkg_failed=untried
   5402 fi
   5403 
   5404 
   5405 
   5406 if test $pkg_failed = yes; then
   5407    	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5408 $as_echo "no" >&6; }
   5409 
   5410 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5411         _pkg_short_errors_supported=yes
   5412 else
   5413         _pkg_short_errors_supported=no
   5414 fi
   5415         if test $_pkg_short_errors_supported = yes; then
   5416 	        LIBEVENT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libevent" 2>&1`
   5417         else
   5418 	        LIBEVENT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libevent" 2>&1`
   5419         fi
   5420 	# Put the nasty error message in config.log where it belongs
   5421 	echo "$LIBEVENT_PKG_ERRORS" >&5
   5422 
   5423 
   5424 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing event_init" >&5
   5425 $as_echo_n "checking for library containing event_init... " >&6; }
   5426 if ${ac_cv_search_event_init+:} false; then :
   5427   $as_echo_n "(cached) " >&6
   5428 else
   5429   ac_func_search_save_LIBS=$LIBS
   5430 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5431 /* end confdefs.h.  */
   5432 
   5433 /* Override any GCC internal prototype to avoid an error.
   5434    Use char because int might match the return type of a GCC
   5435    builtin and then its argument prototype would still apply.  */
   5436 #ifdef __cplusplus
   5437 extern "C"
   5438 #endif
   5439 char event_init ();
   5440 int
   5441 main ()
   5442 {
   5443 return event_init ();
   5444   ;
   5445   return 0;
   5446 }
   5447 _ACEOF
   5448 for ac_lib in '' event event-1.4 event2; do
   5449   if test -z "$ac_lib"; then
   5450     ac_res="none required"
   5451   else
   5452     ac_res=-l$ac_lib
   5453     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5454   fi
   5455   if ac_fn_c_try_link "$LINENO"; then :
   5456   ac_cv_search_event_init=$ac_res
   5457 fi
   5458 rm -f core conftest.err conftest.$ac_objext \
   5459     conftest$ac_exeext
   5460   if ${ac_cv_search_event_init+:} false; then :
   5461   break
   5462 fi
   5463 done
   5464 if ${ac_cv_search_event_init+:} false; then :
   5465 
   5466 else
   5467   ac_cv_search_event_init=no
   5468 fi
   5469 rm conftest.$ac_ext
   5470 LIBS=$ac_func_search_save_LIBS
   5471 fi
   5472 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_event_init" >&5
   5473 $as_echo "$ac_cv_search_event_init" >&6; }
   5474 ac_res=$ac_cv_search_event_init
   5475 if test "$ac_res" != no; then :
   5476   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5477   found_libevent=yes
   5478 else
   5479   found_libevent=no
   5480 
   5481 fi
   5482 
   5483 
   5484 
   5485 elif test $pkg_failed = untried; then
   5486      	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5487 $as_echo "no" >&6; }
   5488 
   5489 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing event_init" >&5
   5490 $as_echo_n "checking for library containing event_init... " >&6; }
   5491 if ${ac_cv_search_event_init+:} false; then :
   5492   $as_echo_n "(cached) " >&6
   5493 else
   5494   ac_func_search_save_LIBS=$LIBS
   5495 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5496 /* end confdefs.h.  */
   5497 
   5498 /* Override any GCC internal prototype to avoid an error.
   5499    Use char because int might match the return type of a GCC
   5500    builtin and then its argument prototype would still apply.  */
   5501 #ifdef __cplusplus
   5502 extern "C"
   5503 #endif
   5504 char event_init ();
   5505 int
   5506 main ()
   5507 {
   5508 return event_init ();
   5509   ;
   5510   return 0;
   5511 }
   5512 _ACEOF
   5513 for ac_lib in '' event event-1.4 event2; do
   5514   if test -z "$ac_lib"; then
   5515     ac_res="none required"
   5516   else
   5517     ac_res=-l$ac_lib
   5518     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5519   fi
   5520   if ac_fn_c_try_link "$LINENO"; then :
   5521   ac_cv_search_event_init=$ac_res
   5522 fi
   5523 rm -f core conftest.err conftest.$ac_objext \
   5524     conftest$ac_exeext
   5525   if ${ac_cv_search_event_init+:} false; then :
   5526   break
   5527 fi
   5528 done
   5529 if ${ac_cv_search_event_init+:} false; then :
   5530 
   5531 else
   5532   ac_cv_search_event_init=no
   5533 fi
   5534 rm conftest.$ac_ext
   5535 LIBS=$ac_func_search_save_LIBS
   5536 fi
   5537 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_event_init" >&5
   5538 $as_echo "$ac_cv_search_event_init" >&6; }
   5539 ac_res=$ac_cv_search_event_init
   5540 if test "$ac_res" != no; then :
   5541   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5542   found_libevent=yes
   5543 else
   5544   found_libevent=no
   5545 
   5546 fi
   5547 
   5548 
   5549 
   5550 else
   5551 	LIBEVENT_CFLAGS=$pkg_cv_LIBEVENT_CFLAGS
   5552 	LIBEVENT_LIBS=$pkg_cv_LIBEVENT_LIBS
   5553         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5554 $as_echo "yes" >&6; }
   5555 
   5556 		AM_CFLAGS="$LIBEVENT_CFLAGS $AM_CFLAGS"
   5557 		CFLAGS="$AM_CFLAGS $SAVED_CFLAGS"
   5558 		LIBS="$LIBEVENT_LIBS $LIBS"
   5559 		found_libevent=yes
   5560 
   5561 fi
   5562 ac_fn_c_check_header_mongrel "$LINENO" "event.h" "ac_cv_header_event_h" "$ac_includes_default"
   5563 if test "x$ac_cv_header_event_h" = xyes; then :
   5564 
   5565 else
   5566   found_libevent=no
   5567 
   5568 fi
   5569 
   5570 
   5571 if test "x$found_libevent" = xno; then
   5572 	as_fn_error $? "\"libevent not found\"" "$LINENO" 5
   5573 fi
   5574 
   5575 # Look for ncurses.
   5576 
   5577 pkg_failed=no
   5578 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBTINFO" >&5
   5579 $as_echo_n "checking for LIBTINFO... " >&6; }
   5580 
   5581 if test -n "$LIBTINFO_CFLAGS"; then
   5582     pkg_cv_LIBTINFO_CFLAGS="$LIBTINFO_CFLAGS"
   5583  elif test -n "$PKG_CONFIG"; then
   5584     if test -n "$PKG_CONFIG" && \
   5585     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"tinfo\""; } >&5
   5586   ($PKG_CONFIG --exists --print-errors "tinfo") 2>&5
   5587   ac_status=$?
   5588   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5589   test $ac_status = 0; }; then
   5590   pkg_cv_LIBTINFO_CFLAGS=`$PKG_CONFIG --cflags "tinfo" 2>/dev/null`
   5591 		      test "x$?" != "x0" && pkg_failed=yes
   5592 else
   5593   pkg_failed=yes
   5594 fi
   5595  else
   5596     pkg_failed=untried
   5597 fi
   5598 if test -n "$LIBTINFO_LIBS"; then
   5599     pkg_cv_LIBTINFO_LIBS="$LIBTINFO_LIBS"
   5600  elif test -n "$PKG_CONFIG"; then
   5601     if test -n "$PKG_CONFIG" && \
   5602     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"tinfo\""; } >&5
   5603   ($PKG_CONFIG --exists --print-errors "tinfo") 2>&5
   5604   ac_status=$?
   5605   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5606   test $ac_status = 0; }; then
   5607   pkg_cv_LIBTINFO_LIBS=`$PKG_CONFIG --libs "tinfo" 2>/dev/null`
   5608 		      test "x$?" != "x0" && pkg_failed=yes
   5609 else
   5610   pkg_failed=yes
   5611 fi
   5612  else
   5613     pkg_failed=untried
   5614 fi
   5615 
   5616 
   5617 
   5618 if test $pkg_failed = yes; then
   5619    	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5620 $as_echo "no" >&6; }
   5621 
   5622 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5623         _pkg_short_errors_supported=yes
   5624 else
   5625         _pkg_short_errors_supported=no
   5626 fi
   5627         if test $_pkg_short_errors_supported = yes; then
   5628 	        LIBTINFO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "tinfo" 2>&1`
   5629         else
   5630 	        LIBTINFO_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "tinfo" 2>&1`
   5631         fi
   5632 	# Put the nasty error message in config.log where it belongs
   5633 	echo "$LIBTINFO_PKG_ERRORS" >&5
   5634 
   5635 	found_ncurses=no
   5636 
   5637 elif test $pkg_failed = untried; then
   5638      	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5639 $as_echo "no" >&6; }
   5640 	found_ncurses=no
   5641 
   5642 else
   5643 	LIBTINFO_CFLAGS=$pkg_cv_LIBTINFO_CFLAGS
   5644 	LIBTINFO_LIBS=$pkg_cv_LIBTINFO_LIBS
   5645         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5646 $as_echo "yes" >&6; }
   5647 	found_ncurses=yes
   5648 fi
   5649 if test "x$found_ncurses" = xno; then
   5650 
   5651 pkg_failed=no
   5652 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBNCURSES" >&5
   5653 $as_echo_n "checking for LIBNCURSES... " >&6; }
   5654 
   5655 if test -n "$LIBNCURSES_CFLAGS"; then
   5656     pkg_cv_LIBNCURSES_CFLAGS="$LIBNCURSES_CFLAGS"
   5657  elif test -n "$PKG_CONFIG"; then
   5658     if test -n "$PKG_CONFIG" && \
   5659     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   5660   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   5661   ac_status=$?
   5662   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5663   test $ac_status = 0; }; then
   5664   pkg_cv_LIBNCURSES_CFLAGS=`$PKG_CONFIG --cflags "ncurses" 2>/dev/null`
   5665 		      test "x$?" != "x0" && pkg_failed=yes
   5666 else
   5667   pkg_failed=yes
   5668 fi
   5669  else
   5670     pkg_failed=untried
   5671 fi
   5672 if test -n "$LIBNCURSES_LIBS"; then
   5673     pkg_cv_LIBNCURSES_LIBS="$LIBNCURSES_LIBS"
   5674  elif test -n "$PKG_CONFIG"; then
   5675     if test -n "$PKG_CONFIG" && \
   5676     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   5677   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   5678   ac_status=$?
   5679   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5680   test $ac_status = 0; }; then
   5681   pkg_cv_LIBNCURSES_LIBS=`$PKG_CONFIG --libs "ncurses" 2>/dev/null`
   5682 		      test "x$?" != "x0" && pkg_failed=yes
   5683 else
   5684   pkg_failed=yes
   5685 fi
   5686  else
   5687     pkg_failed=untried
   5688 fi
   5689 
   5690 
   5691 
   5692 if test $pkg_failed = yes; then
   5693    	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5694 $as_echo "no" >&6; }
   5695 
   5696 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5697         _pkg_short_errors_supported=yes
   5698 else
   5699         _pkg_short_errors_supported=no
   5700 fi
   5701         if test $_pkg_short_errors_supported = yes; then
   5702 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncurses" 2>&1`
   5703         else
   5704 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncurses" 2>&1`
   5705         fi
   5706 	# Put the nasty error message in config.log where it belongs
   5707 	echo "$LIBNCURSES_PKG_ERRORS" >&5
   5708 
   5709 	found_ncurses=no
   5710 
   5711 elif test $pkg_failed = untried; then
   5712      	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5713 $as_echo "no" >&6; }
   5714 	found_ncurses=no
   5715 
   5716 else
   5717 	LIBNCURSES_CFLAGS=$pkg_cv_LIBNCURSES_CFLAGS
   5718 	LIBNCURSES_LIBS=$pkg_cv_LIBNCURSES_LIBS
   5719         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5720 $as_echo "yes" >&6; }
   5721 	found_ncurses=yes
   5722 fi
   5723 fi
   5724 if test "x$found_ncurses" = xno; then
   5725 
   5726 pkg_failed=no
   5727 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBNCURSES" >&5
   5728 $as_echo_n "checking for LIBNCURSES... " >&6; }
   5729 
   5730 if test -n "$LIBNCURSES_CFLAGS"; then
   5731     pkg_cv_LIBNCURSES_CFLAGS="$LIBNCURSES_CFLAGS"
   5732  elif test -n "$PKG_CONFIG"; then
   5733     if test -n "$PKG_CONFIG" && \
   5734     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   5735   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   5736   ac_status=$?
   5737   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5738   test $ac_status = 0; }; then
   5739   pkg_cv_LIBNCURSES_CFLAGS=`$PKG_CONFIG --cflags "ncursesw" 2>/dev/null`
   5740 		      test "x$?" != "x0" && pkg_failed=yes
   5741 else
   5742   pkg_failed=yes
   5743 fi
   5744  else
   5745     pkg_failed=untried
   5746 fi
   5747 if test -n "$LIBNCURSES_LIBS"; then
   5748     pkg_cv_LIBNCURSES_LIBS="$LIBNCURSES_LIBS"
   5749  elif test -n "$PKG_CONFIG"; then
   5750     if test -n "$PKG_CONFIG" && \
   5751     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   5752   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   5753   ac_status=$?
   5754   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5755   test $ac_status = 0; }; then
   5756   pkg_cv_LIBNCURSES_LIBS=`$PKG_CONFIG --libs "ncursesw" 2>/dev/null`
   5757 		      test "x$?" != "x0" && pkg_failed=yes
   5758 else
   5759   pkg_failed=yes
   5760 fi
   5761  else
   5762     pkg_failed=untried
   5763 fi
   5764 
   5765 
   5766 
   5767 if test $pkg_failed = yes; then
   5768    	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5769 $as_echo "no" >&6; }
   5770 
   5771 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5772         _pkg_short_errors_supported=yes
   5773 else
   5774         _pkg_short_errors_supported=no
   5775 fi
   5776         if test $_pkg_short_errors_supported = yes; then
   5777 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncursesw" 2>&1`
   5778         else
   5779 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncursesw" 2>&1`
   5780         fi
   5781 	# Put the nasty error message in config.log where it belongs
   5782 	echo "$LIBNCURSES_PKG_ERRORS" >&5
   5783 
   5784 	found_ncurses=no
   5785 
   5786 elif test $pkg_failed = untried; then
   5787      	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5788 $as_echo "no" >&6; }
   5789 	found_ncurses=no
   5790 
   5791 else
   5792 	LIBNCURSES_CFLAGS=$pkg_cv_LIBNCURSES_CFLAGS
   5793 	LIBNCURSES_LIBS=$pkg_cv_LIBNCURSES_LIBS
   5794         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5795 $as_echo "yes" >&6; }
   5796 	found_ncurses=yes
   5797 fi
   5798 fi
   5799 if test "x$found_ncurses" = xyes; then
   5800 	AM_CFLAGS="$LIBNCURSES_CFLAGS $LIBTINFO_CFLAGS $AM_CFLAGS"
   5801 	CFLAGS="$LIBNCURSES_CFLAGS $LIBTINFO_CFLAGS $CFLAGS"
   5802 	LIBS="$LIBNCURSES_LIBS $LIBTINFO_LIBS $LIBS"
   5803 else
   5804 	# pkg-config didn't work, try ncurses.
   5805 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setupterm in -ltinfo" >&5
   5806 $as_echo_n "checking for setupterm in -ltinfo... " >&6; }
   5807 if ${ac_cv_lib_tinfo_setupterm+:} false; then :
   5808   $as_echo_n "(cached) " >&6
   5809 else
   5810   ac_check_lib_save_LIBS=$LIBS
   5811 LIBS="-ltinfo  $LIBS"
   5812 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5813 /* end confdefs.h.  */
   5814 
   5815 /* Override any GCC internal prototype to avoid an error.
   5816    Use char because int might match the return type of a GCC
   5817    builtin and then its argument prototype would still apply.  */
   5818 #ifdef __cplusplus
   5819 extern "C"
   5820 #endif
   5821 char setupterm ();
   5822 int
   5823 main ()
   5824 {
   5825 return setupterm ();
   5826   ;
   5827   return 0;
   5828 }
   5829 _ACEOF
   5830 if ac_fn_c_try_link "$LINENO"; then :
   5831   ac_cv_lib_tinfo_setupterm=yes
   5832 else
   5833   ac_cv_lib_tinfo_setupterm=no
   5834 fi
   5835 rm -f core conftest.err conftest.$ac_objext \
   5836     conftest$ac_exeext conftest.$ac_ext
   5837 LIBS=$ac_check_lib_save_LIBS
   5838 fi
   5839 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tinfo_setupterm" >&5
   5840 $as_echo "$ac_cv_lib_tinfo_setupterm" >&6; }
   5841 if test "x$ac_cv_lib_tinfo_setupterm" = xyes; then :
   5842   found_ncurses=yes
   5843 else
   5844   found_ncurses=no
   5845 
   5846 fi
   5847 
   5848 	if test "x$found_ncurses" = xno; then
   5849 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setupterm in -lncurses" >&5
   5850 $as_echo_n "checking for setupterm in -lncurses... " >&6; }
   5851 if ${ac_cv_lib_ncurses_setupterm+:} false; then :
   5852   $as_echo_n "(cached) " >&6
   5853 else
   5854   ac_check_lib_save_LIBS=$LIBS
   5855 LIBS="-lncurses  $LIBS"
   5856 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5857 /* end confdefs.h.  */
   5858 
   5859 /* Override any GCC internal prototype to avoid an error.
   5860    Use char because int might match the return type of a GCC
   5861    builtin and then its argument prototype would still apply.  */
   5862 #ifdef __cplusplus
   5863 extern "C"
   5864 #endif
   5865 char setupterm ();
   5866 int
   5867 main ()
   5868 {
   5869 return setupterm ();
   5870   ;
   5871   return 0;
   5872 }
   5873 _ACEOF
   5874 if ac_fn_c_try_link "$LINENO"; then :
   5875   ac_cv_lib_ncurses_setupterm=yes
   5876 else
   5877   ac_cv_lib_ncurses_setupterm=no
   5878 fi
   5879 rm -f core conftest.err conftest.$ac_objext \
   5880     conftest$ac_exeext conftest.$ac_ext
   5881 LIBS=$ac_check_lib_save_LIBS
   5882 fi
   5883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_setupterm" >&5
   5884 $as_echo "$ac_cv_lib_ncurses_setupterm" >&6; }
   5885 if test "x$ac_cv_lib_ncurses_setupterm" = xyes; then :
   5886   found_ncurses=yes
   5887 else
   5888   found_ncurses=no
   5889 
   5890 fi
   5891 
   5892 	fi
   5893 	if test "x$found_ncurses" = xyes; then
   5894 		ac_fn_c_check_header_mongrel "$LINENO" "ncurses.h" "ac_cv_header_ncurses_h" "$ac_includes_default"
   5895 if test "x$ac_cv_header_ncurses_h" = xyes; then :
   5896   LIBS="$LIBS -lncurses"
   5897 else
   5898   found_ncurses=no
   5899 fi
   5900 
   5901 
   5902 	fi
   5903 fi
   5904 if test "x$found_ncurses" = xyes; then
   5905 	$as_echo "#define HAVE_NCURSES_H 1" >>confdefs.h
   5906 
   5907 else
   5908 	# No ncurses, try curses.
   5909 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setupterm in -lcurses" >&5
   5910 $as_echo_n "checking for setupterm in -lcurses... " >&6; }
   5911 if ${ac_cv_lib_curses_setupterm+:} false; then :
   5912   $as_echo_n "(cached) " >&6
   5913 else
   5914   ac_check_lib_save_LIBS=$LIBS
   5915 LIBS="-lcurses  $LIBS"
   5916 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5917 /* end confdefs.h.  */
   5918 
   5919 /* Override any GCC internal prototype to avoid an error.
   5920    Use char because int might match the return type of a GCC
   5921    builtin and then its argument prototype would still apply.  */
   5922 #ifdef __cplusplus
   5923 extern "C"
   5924 #endif
   5925 char setupterm ();
   5926 int
   5927 main ()
   5928 {
   5929 return setupterm ();
   5930   ;
   5931   return 0;
   5932 }
   5933 _ACEOF
   5934 if ac_fn_c_try_link "$LINENO"; then :
   5935   ac_cv_lib_curses_setupterm=yes
   5936 else
   5937   ac_cv_lib_curses_setupterm=no
   5938 fi
   5939 rm -f core conftest.err conftest.$ac_objext \
   5940     conftest$ac_exeext conftest.$ac_ext
   5941 LIBS=$ac_check_lib_save_LIBS
   5942 fi
   5943 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_setupterm" >&5
   5944 $as_echo "$ac_cv_lib_curses_setupterm" >&6; }
   5945 if test "x$ac_cv_lib_curses_setupterm" = xyes; then :
   5946   found_curses=yes
   5947 else
   5948   found_curses=no
   5949 
   5950 fi
   5951 
   5952 	ac_fn_c_check_header_mongrel "$LINENO" "curses.h" "ac_cv_header_curses_h" "$ac_includes_default"
   5953 if test "x$ac_cv_header_curses_h" = xyes; then :
   5954 
   5955 else
   5956   found_curses=no
   5957 fi
   5958 
   5959 
   5960 	if test "x$found_curses" = xyes; then
   5961 		LIBS="$LIBS -lcurses"
   5962 		$as_echo "#define HAVE_CURSES_H 1" >>confdefs.h
   5963 
   5964 	else
   5965 		as_fn_error $? "\"curses not found\"" "$LINENO" 5
   5966 	fi
   5967 fi
   5968 
   5969 # Look for utempter.
   5970 # Check whether --enable-utempter was given.
   5971 if test "${enable_utempter+set}" = set; then :
   5972   enableval=$enable_utempter;
   5973 fi
   5974 
   5975 if test "x$enable_utempter" = xyes; then
   5976 	ac_fn_c_check_header_mongrel "$LINENO" "utempter.h" "ac_cv_header_utempter_h" "$ac_includes_default"
   5977 if test "x$ac_cv_header_utempter_h" = xyes; then :
   5978   enable_utempter=yes
   5979 else
   5980   enable_utempter=no
   5981 fi
   5982 
   5983 
   5984 	if test "x$enable_utempter" = xyes; then
   5985 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing utempter_add_record" >&5
   5986 $as_echo_n "checking for library containing utempter_add_record... " >&6; }
   5987 if ${ac_cv_search_utempter_add_record+:} false; then :
   5988   $as_echo_n "(cached) " >&6
   5989 else
   5990   ac_func_search_save_LIBS=$LIBS
   5991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5992 /* end confdefs.h.  */
   5993 
   5994 /* Override any GCC internal prototype to avoid an error.
   5995    Use char because int might match the return type of a GCC
   5996    builtin and then its argument prototype would still apply.  */
   5997 #ifdef __cplusplus
   5998 extern "C"
   5999 #endif
   6000 char utempter_add_record ();
   6001 int
   6002 main ()
   6003 {
   6004 return utempter_add_record ();
   6005   ;
   6006   return 0;
   6007 }
   6008 _ACEOF
   6009 for ac_lib in '' utempter; do
   6010   if test -z "$ac_lib"; then
   6011     ac_res="none required"
   6012   else
   6013     ac_res=-l$ac_lib
   6014     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6015   fi
   6016   if ac_fn_c_try_link "$LINENO"; then :
   6017   ac_cv_search_utempter_add_record=$ac_res
   6018 fi
   6019 rm -f core conftest.err conftest.$ac_objext \
   6020     conftest$ac_exeext
   6021   if ${ac_cv_search_utempter_add_record+:} false; then :
   6022   break
   6023 fi
   6024 done
   6025 if ${ac_cv_search_utempter_add_record+:} false; then :
   6026 
   6027 else
   6028   ac_cv_search_utempter_add_record=no
   6029 fi
   6030 rm conftest.$ac_ext
   6031 LIBS=$ac_func_search_save_LIBS
   6032 fi
   6033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_utempter_add_record" >&5
   6034 $as_echo "$ac_cv_search_utempter_add_record" >&6; }
   6035 ac_res=$ac_cv_search_utempter_add_record
   6036 if test "$ac_res" != no; then :
   6037   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6038   enable_utempter=yes
   6039 else
   6040   enable_utempter=no
   6041 
   6042 fi
   6043 
   6044 	fi
   6045 	if test "x$enable_utempter" = xyes; then
   6046 		$as_echo "#define HAVE_UTEMPTER 1" >>confdefs.h
   6047 
   6048 	else
   6049 		as_fn_error $? "\"utempter not found\"" "$LINENO" 5
   6050 	fi
   6051 fi
   6052 
   6053 # Look for utf8proc.
   6054 # Check whether --enable-utf8proc was given.
   6055 if test "${enable_utf8proc+set}" = set; then :
   6056   enableval=$enable_utf8proc;
   6057 fi
   6058 
   6059 if test "x$enable_utf8proc" = xyes; then
   6060 	ac_fn_c_check_header_mongrel "$LINENO" "utf8proc.h" "ac_cv_header_utf8proc_h" "$ac_includes_default"
   6061 if test "x$ac_cv_header_utf8proc_h" = xyes; then :
   6062   enable_utf8proc=yes
   6063 else
   6064   enable_utf8proc=no
   6065 fi
   6066 
   6067 
   6068 	if test "x$enable_utf8proc" = xyes; then
   6069 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing utf8proc_charwidth" >&5
   6070 $as_echo_n "checking for library containing utf8proc_charwidth... " >&6; }
   6071 if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6072   $as_echo_n "(cached) " >&6
   6073 else
   6074   ac_func_search_save_LIBS=$LIBS
   6075 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6076 /* end confdefs.h.  */
   6077 
   6078 /* Override any GCC internal prototype to avoid an error.
   6079    Use char because int might match the return type of a GCC
   6080    builtin and then its argument prototype would still apply.  */
   6081 #ifdef __cplusplus
   6082 extern "C"
   6083 #endif
   6084 char utf8proc_charwidth ();
   6085 int
   6086 main ()
   6087 {
   6088 return utf8proc_charwidth ();
   6089   ;
   6090   return 0;
   6091 }
   6092 _ACEOF
   6093 for ac_lib in '' utf8proc; do
   6094   if test -z "$ac_lib"; then
   6095     ac_res="none required"
   6096   else
   6097     ac_res=-l$ac_lib
   6098     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6099   fi
   6100   if ac_fn_c_try_link "$LINENO"; then :
   6101   ac_cv_search_utf8proc_charwidth=$ac_res
   6102 fi
   6103 rm -f core conftest.err conftest.$ac_objext \
   6104     conftest$ac_exeext
   6105   if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6106   break
   6107 fi
   6108 done
   6109 if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6110 
   6111 else
   6112   ac_cv_search_utf8proc_charwidth=no
   6113 fi
   6114 rm conftest.$ac_ext
   6115 LIBS=$ac_func_search_save_LIBS
   6116 fi
   6117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_utf8proc_charwidth" >&5
   6118 $as_echo "$ac_cv_search_utf8proc_charwidth" >&6; }
   6119 ac_res=$ac_cv_search_utf8proc_charwidth
   6120 if test "$ac_res" != no; then :
   6121   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6122   enable_utf8proc=yes
   6123 else
   6124   enable_utf8proc=no
   6125 
   6126 fi
   6127 
   6128 	fi
   6129 	if test "x$enable_utf8proc" = xyes; then
   6130 		$as_echo "#define HAVE_UTF8PROC 1" >>confdefs.h
   6131 
   6132 	else
   6133 		as_fn_error $? "\"utf8proc not found\"" "$LINENO" 5
   6134 	fi
   6135 fi
   6136  if test "x$enable_utf8proc" = xyes; then
   6137   HAVE_UTF8PROC_TRUE=
   6138   HAVE_UTF8PROC_FALSE='#'
   6139 else
   6140   HAVE_UTF8PROC_TRUE='#'
   6141   HAVE_UTF8PROC_FALSE=
   6142 fi
   6143 
   6144 
   6145 # Check for b64_ntop. If we have b64_ntop, we assume b64_pton as well.
   6146 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop" >&5
   6147 $as_echo_n "checking for b64_ntop... " >&6; }
   6148 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6149 /* end confdefs.h.  */
   6150 
   6151 		#include <sys/types.h>
   6152 		#include <netinet/in.h>
   6153 		#include <resolv.h>
   6154 
   6155 int
   6156 main ()
   6157 {
   6158 b64_ntop(NULL, 0, NULL, 0);
   6159   ;
   6160   return 0;
   6161 }
   6162 _ACEOF
   6163 if ac_fn_c_try_link "$LINENO"; then :
   6164   found_b64_ntop=yes
   6165 else
   6166   found_b64_ntop=no
   6167 
   6168 fi
   6169 rm -f core conftest.err conftest.$ac_objext \
   6170     conftest$ac_exeext conftest.$ac_ext
   6171 if test "x$found_b64_ntop" = xno; then
   6172 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6173 $as_echo "no" >&6; }
   6174 
   6175 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop with -lresolv" >&5
   6176 $as_echo_n "checking for b64_ntop with -lresolv... " >&6; }
   6177 	OLD_LIBS="$LIBS"
   6178 	LIBS="$LIBS -lresolv"
   6179 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6180 /* end confdefs.h.  */
   6181 
   6182 			#include <sys/types.h>
   6183 			#include <netinet/in.h>
   6184 			#include <resolv.h>
   6185 
   6186 int
   6187 main ()
   6188 {
   6189 b64_ntop(NULL, 0, NULL, 0);
   6190   ;
   6191   return 0;
   6192 }
   6193 _ACEOF
   6194 if ac_fn_c_try_link "$LINENO"; then :
   6195   found_b64_ntop=yes
   6196 else
   6197   found_b64_ntop=no
   6198 
   6199 fi
   6200 rm -f core conftest.err conftest.$ac_objext \
   6201     conftest$ac_exeext conftest.$ac_ext
   6202 	if test "x$found_b64_ntop" = xno; then
   6203 		LIBS="$OLD_LIBS"
   6204 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6205 $as_echo "no" >&6; }
   6206 	fi
   6207 fi
   6208 if test "x$found_b64_ntop" = xyes; then
   6209 	$as_echo "#define HAVE_B64_NTOP 1" >>confdefs.h
   6210 
   6211 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6212 $as_echo "yes" >&6; }
   6213 else
   6214 	case " $LIBOBJS " in
   6215   *" base64.$ac_objext "* ) ;;
   6216   *) LIBOBJS="$LIBOBJS base64.$ac_objext"
   6217  ;;
   6218 esac
   6219 
   6220 fi
   6221 
   6222 # Look for networking libraries.
   6223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing inet_ntoa" >&5
   6224 $as_echo_n "checking for library containing inet_ntoa... " >&6; }
   6225 if ${ac_cv_search_inet_ntoa+:} false; then :
   6226   $as_echo_n "(cached) " >&6
   6227 else
   6228   ac_func_search_save_LIBS=$LIBS
   6229 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6230 /* end confdefs.h.  */
   6231 
   6232 /* Override any GCC internal prototype to avoid an error.
   6233    Use char because int might match the return type of a GCC
   6234    builtin and then its argument prototype would still apply.  */
   6235 #ifdef __cplusplus
   6236 extern "C"
   6237 #endif
   6238 char inet_ntoa ();
   6239 int
   6240 main ()
   6241 {
   6242 return inet_ntoa ();
   6243   ;
   6244   return 0;
   6245 }
   6246 _ACEOF
   6247 for ac_lib in '' nsl; do
   6248   if test -z "$ac_lib"; then
   6249     ac_res="none required"
   6250   else
   6251     ac_res=-l$ac_lib
   6252     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6253   fi
   6254   if ac_fn_c_try_link "$LINENO"; then :
   6255   ac_cv_search_inet_ntoa=$ac_res
   6256 fi
   6257 rm -f core conftest.err conftest.$ac_objext \
   6258     conftest$ac_exeext
   6259   if ${ac_cv_search_inet_ntoa+:} false; then :
   6260   break
   6261 fi
   6262 done
   6263 if ${ac_cv_search_inet_ntoa+:} false; then :
   6264 
   6265 else
   6266   ac_cv_search_inet_ntoa=no
   6267 fi
   6268 rm conftest.$ac_ext
   6269 LIBS=$ac_func_search_save_LIBS
   6270 fi
   6271 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_ntoa" >&5
   6272 $as_echo "$ac_cv_search_inet_ntoa" >&6; }
   6273 ac_res=$ac_cv_search_inet_ntoa
   6274 if test "$ac_res" != no; then :
   6275   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6276 
   6277 fi
   6278 
   6279 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
   6280 $as_echo_n "checking for library containing socket... " >&6; }
   6281 if ${ac_cv_search_socket+:} false; then :
   6282   $as_echo_n "(cached) " >&6
   6283 else
   6284   ac_func_search_save_LIBS=$LIBS
   6285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6286 /* end confdefs.h.  */
   6287 
   6288 /* Override any GCC internal prototype to avoid an error.
   6289    Use char because int might match the return type of a GCC
   6290    builtin and then its argument prototype would still apply.  */
   6291 #ifdef __cplusplus
   6292 extern "C"
   6293 #endif
   6294 char socket ();
   6295 int
   6296 main ()
   6297 {
   6298 return socket ();
   6299   ;
   6300   return 0;
   6301 }
   6302 _ACEOF
   6303 for ac_lib in '' socket; do
   6304   if test -z "$ac_lib"; then
   6305     ac_res="none required"
   6306   else
   6307     ac_res=-l$ac_lib
   6308     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6309   fi
   6310   if ac_fn_c_try_link "$LINENO"; then :
   6311   ac_cv_search_socket=$ac_res
   6312 fi
   6313 rm -f core conftest.err conftest.$ac_objext \
   6314     conftest$ac_exeext
   6315   if ${ac_cv_search_socket+:} false; then :
   6316   break
   6317 fi
   6318 done
   6319 if ${ac_cv_search_socket+:} false; then :
   6320 
   6321 else
   6322   ac_cv_search_socket=no
   6323 fi
   6324 rm conftest.$ac_ext
   6325 LIBS=$ac_func_search_save_LIBS
   6326 fi
   6327 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
   6328 $as_echo "$ac_cv_search_socket" >&6; }
   6329 ac_res=$ac_cv_search_socket
   6330 if test "$ac_res" != no; then :
   6331   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6332 
   6333 fi
   6334 
   6335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lxnet" >&5
   6336 $as_echo_n "checking for socket in -lxnet... " >&6; }
   6337 if ${ac_cv_lib_xnet_socket+:} false; then :
   6338   $as_echo_n "(cached) " >&6
   6339 else
   6340   ac_check_lib_save_LIBS=$LIBS
   6341 LIBS="-lxnet  $LIBS"
   6342 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6343 /* end confdefs.h.  */
   6344 
   6345 /* Override any GCC internal prototype to avoid an error.
   6346    Use char because int might match the return type of a GCC
   6347    builtin and then its argument prototype would still apply.  */
   6348 #ifdef __cplusplus
   6349 extern "C"
   6350 #endif
   6351 char socket ();
   6352 int
   6353 main ()
   6354 {
   6355 return socket ();
   6356   ;
   6357   return 0;
   6358 }
   6359 _ACEOF
   6360 if ac_fn_c_try_link "$LINENO"; then :
   6361   ac_cv_lib_xnet_socket=yes
   6362 else
   6363   ac_cv_lib_xnet_socket=no
   6364 fi
   6365 rm -f core conftest.err conftest.$ac_objext \
   6366     conftest$ac_exeext conftest.$ac_ext
   6367 LIBS=$ac_check_lib_save_LIBS
   6368 fi
   6369 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xnet_socket" >&5
   6370 $as_echo "$ac_cv_lib_xnet_socket" >&6; }
   6371 if test "x$ac_cv_lib_xnet_socket" = xyes; then :
   6372   cat >>confdefs.h <<_ACEOF
   6373 #define HAVE_LIBXNET 1
   6374 _ACEOF
   6375 
   6376   LIBS="-lxnet $LIBS"
   6377 
   6378 fi
   6379 
   6380 
   6381 # Check for CMSG_DATA. Some platforms require _XOPEN_SOURCE_EXTENDED (for
   6382 # example see xopen_networking(7) on HP-UX).
   6383 XOPEN_DEFINES=
   6384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CMSG_DATA" >&5
   6385 $as_echo_n "checking for CMSG_DATA... " >&6; }
   6386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6387 /* end confdefs.h.  */
   6388 
   6389 		#include <sys/socket.h>
   6390 		#ifdef CMSG_DATA
   6391 		yes
   6392 		#endif
   6393 
   6394 _ACEOF
   6395 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6396   $EGREP "yes" >/dev/null 2>&1; then :
   6397   found_cmsg_data=yes
   6398 else
   6399   found_cmsg_data=no
   6400 
   6401 fi
   6402 rm -f conftest*
   6403 
   6404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   6405 $as_echo "$found_cmsg_data" >&6; }
   6406 if test "x$found_cmsg_data" = xno; then
   6407 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED" >&5
   6408 $as_echo_n "checking if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED... " >&6; }
   6409 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6410 /* end confdefs.h.  */
   6411 
   6412 			#define _XOPEN_SOURCE 1
   6413 			#define _XOPEN_SOURCE_EXTENDED 1
   6414 			#include <sys/socket.h>
   6415 			#ifdef CMSG_DATA
   6416 			yes
   6417 			#endif
   6418 
   6419 _ACEOF
   6420 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6421   $EGREP "yes" >/dev/null 2>&1; then :
   6422   found_cmsg_data=yes
   6423 else
   6424   found_cmsg_data=no
   6425 
   6426 fi
   6427 rm -f conftest*
   6428 
   6429 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   6430 $as_echo "$found_cmsg_data" >&6; }
   6431 	if test "x$found_cmsg_data" = xyes; then
   6432 		XOPEN_DEFINES="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED"
   6433 	else
   6434 		as_fn_error $? "\"CMSG_DATA not found\"" "$LINENO" 5
   6435 	fi
   6436 fi
   6437 
   6438 
   6439 # Look for err and friends in err.h.
   6440 ac_fn_c_check_func "$LINENO" "err" "ac_cv_func_err"
   6441 if test "x$ac_cv_func_err" = xyes; then :
   6442   found_err_h=yes
   6443 else
   6444   found_err_h=no
   6445 fi
   6446 
   6447 ac_fn_c_check_func "$LINENO" "errx" "ac_cv_func_errx"
   6448 if test "x$ac_cv_func_errx" = xyes; then :
   6449 
   6450 else
   6451   found_err_h=no
   6452 fi
   6453 
   6454 ac_fn_c_check_func "$LINENO" "warn" "ac_cv_func_warn"
   6455 if test "x$ac_cv_func_warn" = xyes; then :
   6456 
   6457 else
   6458   found_err_h=no
   6459 fi
   6460 
   6461 ac_fn_c_check_func "$LINENO" "warnx" "ac_cv_func_warnx"
   6462 if test "x$ac_cv_func_warnx" = xyes; then :
   6463 
   6464 else
   6465   found_err_h=no
   6466 fi
   6467 
   6468 if test "x$found_err_h" = xyes; then
   6469 	ac_fn_c_check_header_mongrel "$LINENO" "err.h" "ac_cv_header_err_h" "$ac_includes_default"
   6470 if test "x$ac_cv_header_err_h" = xyes; then :
   6471 
   6472 else
   6473   found_err_h=no
   6474 fi
   6475 
   6476 
   6477 else
   6478 	case " $LIBOBJS " in
   6479   *" err.$ac_objext "* ) ;;
   6480   *) LIBOBJS="$LIBOBJS err.$ac_objext"
   6481  ;;
   6482 esac
   6483 
   6484 fi
   6485 
   6486 # Look for imsg_init in libutil.
   6487 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing imsg_init" >&5
   6488 $as_echo_n "checking for library containing imsg_init... " >&6; }
   6489 if ${ac_cv_search_imsg_init+:} false; then :
   6490   $as_echo_n "(cached) " >&6
   6491 else
   6492   ac_func_search_save_LIBS=$LIBS
   6493 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6494 /* end confdefs.h.  */
   6495 
   6496 /* Override any GCC internal prototype to avoid an error.
   6497    Use char because int might match the return type of a GCC
   6498    builtin and then its argument prototype would still apply.  */
   6499 #ifdef __cplusplus
   6500 extern "C"
   6501 #endif
   6502 char imsg_init ();
   6503 int
   6504 main ()
   6505 {
   6506 return imsg_init ();
   6507   ;
   6508   return 0;
   6509 }
   6510 _ACEOF
   6511 for ac_lib in '' util; do
   6512   if test -z "$ac_lib"; then
   6513     ac_res="none required"
   6514   else
   6515     ac_res=-l$ac_lib
   6516     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6517   fi
   6518   if ac_fn_c_try_link "$LINENO"; then :
   6519   ac_cv_search_imsg_init=$ac_res
   6520 fi
   6521 rm -f core conftest.err conftest.$ac_objext \
   6522     conftest$ac_exeext
   6523   if ${ac_cv_search_imsg_init+:} false; then :
   6524   break
   6525 fi
   6526 done
   6527 if ${ac_cv_search_imsg_init+:} false; then :
   6528 
   6529 else
   6530   ac_cv_search_imsg_init=no
   6531 fi
   6532 rm conftest.$ac_ext
   6533 LIBS=$ac_func_search_save_LIBS
   6534 fi
   6535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_imsg_init" >&5
   6536 $as_echo "$ac_cv_search_imsg_init" >&6; }
   6537 ac_res=$ac_cv_search_imsg_init
   6538 if test "$ac_res" != no; then :
   6539   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6540   found_imsg_init=yes
   6541 else
   6542   found_imsg_init=no
   6543 fi
   6544 
   6545 if test "x$found_imsg_init" = xyes; then
   6546 	$as_echo "#define HAVE_IMSG 1" >>confdefs.h
   6547 
   6548 else
   6549 	case " $LIBOBJS " in
   6550   *" imsg.$ac_objext "* ) ;;
   6551   *) LIBOBJS="$LIBOBJS imsg.$ac_objext"
   6552  ;;
   6553 esac
   6554 
   6555 	case " $LIBOBJS " in
   6556   *" imsg-buffer.$ac_objext "* ) ;;
   6557   *) LIBOBJS="$LIBOBJS imsg-buffer.$ac_objext"
   6558  ;;
   6559 esac
   6560 
   6561 fi
   6562 
   6563 # Look for daemon, compat/daemon.c used if missing. Solaris 10 has it in
   6564 # libresolv, but no declaration anywhere, so check for declaration as well as
   6565 # function.
   6566 ac_fn_c_check_func "$LINENO" "daemon" "ac_cv_func_daemon"
   6567 if test "x$ac_cv_func_daemon" = xyes; then :
   6568   found_daemon=yes
   6569 else
   6570   found_daemon=no
   6571 fi
   6572 
   6573 ac_fn_c_check_decl "$LINENO" "daemon" "ac_cv_have_decl_daemon" "
   6574 		#include <stdlib.h>
   6575 		#include <unistd.h>
   6576 
   6577 
   6578 "
   6579 if test "x$ac_cv_have_decl_daemon" = xyes; then :
   6580 
   6581 else
   6582   found_daemon=no
   6583 fi
   6584 
   6585 if test "x$found_daemon" = xyes; then
   6586 	$as_echo "#define HAVE_DAEMON 1" >>confdefs.h
   6587 
   6588 else
   6589 	case " $LIBOBJS " in
   6590   *" daemon.$ac_objext "* ) ;;
   6591   *) LIBOBJS="$LIBOBJS daemon.$ac_objext"
   6592  ;;
   6593 esac
   6594 
   6595 fi
   6596 
   6597 # Look for stravis, compat/{vis,unvis}.c used if missing.
   6598 ac_fn_c_check_func "$LINENO" "stravis" "ac_cv_func_stravis"
   6599 if test "x$ac_cv_func_stravis" = xyes; then :
   6600   found_stravis=yes
   6601 else
   6602   found_stravis=no
   6603 fi
   6604 
   6605 if test "x$found_stravis" = xyes; then
   6606 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if strnvis is broken" >&5
   6607 $as_echo_n "checking if strnvis is broken... " >&6; }
   6608 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6609 /* end confdefs.h.  */
   6610 #include <vis.h>
   6611 
   6612 _ACEOF
   6613 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6614   $EGREP "strnvis\(char \*, const char \*, size_t, int\)" >/dev/null 2>&1; then :
   6615   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6616 $as_echo "no" >&6; }
   6617 else
   6618   found_stravis=no
   6619 fi
   6620 rm -f conftest*
   6621 
   6622 	if test "x$found_stravis" = xno; then
   6623 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6624 $as_echo "yes" >&6; }
   6625 	fi
   6626 fi
   6627 if test "x$found_stravis" = xyes; then
   6628 	ac_fn_c_check_decl "$LINENO" "VIS_DQ" "ac_cv_have_decl_VIS_DQ" "
   6629 			#include <stdlib.h>
   6630 			#include <vis.h>
   6631 
   6632 
   6633 "
   6634 if test "x$ac_cv_have_decl_VIS_DQ" = xyes; then :
   6635 
   6636 else
   6637   found_stravis=no
   6638 fi
   6639 
   6640 fi
   6641 if test "x$found_stravis" = xyes; then
   6642 	$as_echo "#define HAVE_VIS 1" >>confdefs.h
   6643 
   6644 else
   6645 	case " $LIBOBJS " in
   6646   *" vis.$ac_objext "* ) ;;
   6647   *) LIBOBJS="$LIBOBJS vis.$ac_objext"
   6648  ;;
   6649 esac
   6650 
   6651 	case " $LIBOBJS " in
   6652   *" unvis.$ac_objext "* ) ;;
   6653   *) LIBOBJS="$LIBOBJS unvis.$ac_objext"
   6654  ;;
   6655 esac
   6656 
   6657 fi
   6658 
   6659 # Look for getopt. glibc's getopt does not enforce argument order and the ways
   6660 # of making it do so are stupid, so just use our own instead.
   6661 ac_fn_c_check_func "$LINENO" "getopt" "ac_cv_func_getopt"
   6662 if test "x$ac_cv_func_getopt" = xyes; then :
   6663   found_getopt=yes
   6664 else
   6665   found_getopt=no
   6666 fi
   6667 
   6668 if test "x$found_getopt" != xno; then
   6669 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if getopt is suitable" >&5
   6670 $as_echo_n "checking if getopt is suitable... " >&6; }
   6671 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6672 /* end confdefs.h.  */
   6673 
   6674 			#include <features.h>
   6675 			#ifdef __GLIBC__
   6676 			yes
   6677 			#endif
   6678 
   6679 _ACEOF
   6680 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6681   $EGREP "yes" >/dev/null 2>&1; then :
   6682 
   6683 			found_getopt=no
   6684 			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6685 $as_echo "no" >&6; }
   6686 
   6687 else
   6688   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6689 $as_echo "yes" >&6; }
   6690 fi
   6691 rm -f conftest*
   6692 
   6693 fi
   6694 if test "x$found_getopt" != xno; then
   6695 	ac_fn_c_check_decl "$LINENO" "optarg" "ac_cv_have_decl_optarg" "
   6696 			#include <unistd.h>
   6697 
   6698 "
   6699 if test "x$ac_cv_have_decl_optarg" = xyes; then :
   6700   ac_have_decl=1
   6701 else
   6702   ac_have_decl=0
   6703 fi
   6704 
   6705 cat >>confdefs.h <<_ACEOF
   6706 #define HAVE_DECL_OPTARG $ac_have_decl
   6707 _ACEOF
   6708 if test $ac_have_decl = 1; then :
   6709 
   6710 else
   6711   found_getopt=no
   6712 fi
   6713 ac_fn_c_check_decl "$LINENO" "optind" "ac_cv_have_decl_optind" "
   6714 			#include <unistd.h>
   6715 
   6716 "
   6717 if test "x$ac_cv_have_decl_optind" = xyes; then :
   6718   ac_have_decl=1
   6719 else
   6720   ac_have_decl=0
   6721 fi
   6722 
   6723 cat >>confdefs.h <<_ACEOF
   6724 #define HAVE_DECL_OPTIND $ac_have_decl
   6725 _ACEOF
   6726 if test $ac_have_decl = 1; then :
   6727 
   6728 else
   6729   found_getopt=no
   6730 fi
   6731 ac_fn_c_check_decl "$LINENO" "optreset" "ac_cv_have_decl_optreset" "
   6732 			#include <unistd.h>
   6733 
   6734 "
   6735 if test "x$ac_cv_have_decl_optreset" = xyes; then :
   6736   ac_have_decl=1
   6737 else
   6738   ac_have_decl=0
   6739 fi
   6740 
   6741 cat >>confdefs.h <<_ACEOF
   6742 #define HAVE_DECL_OPTRESET $ac_have_decl
   6743 _ACEOF
   6744 if test $ac_have_decl = 1; then :
   6745 
   6746 else
   6747   found_getopt=no
   6748 fi
   6749 
   6750 fi
   6751 if test "x$found_getopt" != xno; then
   6752 	$as_echo "#define HAVE_GETOPT 1" >>confdefs.h
   6753 
   6754 else
   6755 	case " $LIBOBJS " in
   6756   *" getopt.$ac_objext "* ) ;;
   6757   *) LIBOBJS="$LIBOBJS getopt.$ac_objext"
   6758  ;;
   6759 esac
   6760 
   6761 fi
   6762 
   6763 # Look for fdforkpty and forkpty in libutil.
   6764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing fdforkpty" >&5
   6765 $as_echo_n "checking for library containing fdforkpty... " >&6; }
   6766 if ${ac_cv_search_fdforkpty+:} false; then :
   6767   $as_echo_n "(cached) " >&6
   6768 else
   6769   ac_func_search_save_LIBS=$LIBS
   6770 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6771 /* end confdefs.h.  */
   6772 
   6773 /* Override any GCC internal prototype to avoid an error.
   6774    Use char because int might match the return type of a GCC
   6775    builtin and then its argument prototype would still apply.  */
   6776 #ifdef __cplusplus
   6777 extern "C"
   6778 #endif
   6779 char fdforkpty ();
   6780 int
   6781 main ()
   6782 {
   6783 return fdforkpty ();
   6784   ;
   6785   return 0;
   6786 }
   6787 _ACEOF
   6788 for ac_lib in '' util; do
   6789   if test -z "$ac_lib"; then
   6790     ac_res="none required"
   6791   else
   6792     ac_res=-l$ac_lib
   6793     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6794   fi
   6795   if ac_fn_c_try_link "$LINENO"; then :
   6796   ac_cv_search_fdforkpty=$ac_res
   6797 fi
   6798 rm -f core conftest.err conftest.$ac_objext \
   6799     conftest$ac_exeext
   6800   if ${ac_cv_search_fdforkpty+:} false; then :
   6801   break
   6802 fi
   6803 done
   6804 if ${ac_cv_search_fdforkpty+:} false; then :
   6805 
   6806 else
   6807   ac_cv_search_fdforkpty=no
   6808 fi
   6809 rm conftest.$ac_ext
   6810 LIBS=$ac_func_search_save_LIBS
   6811 fi
   6812 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fdforkpty" >&5
   6813 $as_echo "$ac_cv_search_fdforkpty" >&6; }
   6814 ac_res=$ac_cv_search_fdforkpty
   6815 if test "$ac_res" != no; then :
   6816   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6817   found_fdforkpty=yes
   6818 else
   6819   found_fdforkpty=no
   6820 fi
   6821 
   6822 if test "x$found_fdforkpty" = xyes; then
   6823 	$as_echo "#define HAVE_FDFORKPTY 1" >>confdefs.h
   6824 
   6825 else
   6826 	case " $LIBOBJS " in
   6827   *" fdforkpty.$ac_objext "* ) ;;
   6828   *) LIBOBJS="$LIBOBJS fdforkpty.$ac_objext"
   6829  ;;
   6830 esac
   6831 
   6832 fi
   6833 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing forkpty" >&5
   6834 $as_echo_n "checking for library containing forkpty... " >&6; }
   6835 if ${ac_cv_search_forkpty+:} false; then :
   6836   $as_echo_n "(cached) " >&6
   6837 else
   6838   ac_func_search_save_LIBS=$LIBS
   6839 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6840 /* end confdefs.h.  */
   6841 
   6842 /* Override any GCC internal prototype to avoid an error.
   6843    Use char because int might match the return type of a GCC
   6844    builtin and then its argument prototype would still apply.  */
   6845 #ifdef __cplusplus
   6846 extern "C"
   6847 #endif
   6848 char forkpty ();
   6849 int
   6850 main ()
   6851 {
   6852 return forkpty ();
   6853   ;
   6854   return 0;
   6855 }
   6856 _ACEOF
   6857 for ac_lib in '' util; do
   6858   if test -z "$ac_lib"; then
   6859     ac_res="none required"
   6860   else
   6861     ac_res=-l$ac_lib
   6862     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6863   fi
   6864   if ac_fn_c_try_link "$LINENO"; then :
   6865   ac_cv_search_forkpty=$ac_res
   6866 fi
   6867 rm -f core conftest.err conftest.$ac_objext \
   6868     conftest$ac_exeext
   6869   if ${ac_cv_search_forkpty+:} false; then :
   6870   break
   6871 fi
   6872 done
   6873 if ${ac_cv_search_forkpty+:} false; then :
   6874 
   6875 else
   6876   ac_cv_search_forkpty=no
   6877 fi
   6878 rm conftest.$ac_ext
   6879 LIBS=$ac_func_search_save_LIBS
   6880 fi
   6881 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_forkpty" >&5
   6882 $as_echo "$ac_cv_search_forkpty" >&6; }
   6883 ac_res=$ac_cv_search_forkpty
   6884 if test "$ac_res" != no; then :
   6885   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6886   found_forkpty=yes
   6887 else
   6888   found_forkpty=no
   6889 fi
   6890 
   6891 if test "x$found_forkpty" = xyes; then
   6892 	$as_echo "#define HAVE_FORKPTY 1" >>confdefs.h
   6893 
   6894 fi
   6895  if test "x$found_forkpty" = xno; then
   6896   NEED_FORKPTY_TRUE=
   6897   NEED_FORKPTY_FALSE='#'
   6898 else
   6899   NEED_FORKPTY_TRUE='#'
   6900   NEED_FORKPTY_FALSE=
   6901 fi
   6902 
   6903 
   6904 # Look for kinfo_getfile in libutil.
   6905 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5
   6906 $as_echo_n "checking for library containing kinfo_getfile... " >&6; }
   6907 if ${ac_cv_search_kinfo_getfile+:} false; then :
   6908   $as_echo_n "(cached) " >&6
   6909 else
   6910   ac_func_search_save_LIBS=$LIBS
   6911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6912 /* end confdefs.h.  */
   6913 
   6914 /* Override any GCC internal prototype to avoid an error.
   6915    Use char because int might match the return type of a GCC
   6916    builtin and then its argument prototype would still apply.  */
   6917 #ifdef __cplusplus
   6918 extern "C"
   6919 #endif
   6920 char kinfo_getfile ();
   6921 int
   6922 main ()
   6923 {
   6924 return kinfo_getfile ();
   6925   ;
   6926   return 0;
   6927 }
   6928 _ACEOF
   6929 for ac_lib in '' util util-freebsd; do
   6930   if test -z "$ac_lib"; then
   6931     ac_res="none required"
   6932   else
   6933     ac_res=-l$ac_lib
   6934     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6935   fi
   6936   if ac_fn_c_try_link "$LINENO"; then :
   6937   ac_cv_search_kinfo_getfile=$ac_res
   6938 fi
   6939 rm -f core conftest.err conftest.$ac_objext \
   6940     conftest$ac_exeext
   6941   if ${ac_cv_search_kinfo_getfile+:} false; then :
   6942   break
   6943 fi
   6944 done
   6945 if ${ac_cv_search_kinfo_getfile+:} false; then :
   6946 
   6947 else
   6948   ac_cv_search_kinfo_getfile=no
   6949 fi
   6950 rm conftest.$ac_ext
   6951 LIBS=$ac_func_search_save_LIBS
   6952 fi
   6953 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5
   6954 $as_echo "$ac_cv_search_kinfo_getfile" >&6; }
   6955 ac_res=$ac_cv_search_kinfo_getfile
   6956 if test "$ac_res" != no; then :
   6957   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6958 
   6959 fi
   6960 
   6961 
   6962 # Look for a suitable queue.h.
   6963 ac_fn_c_check_decl "$LINENO" "TAILQ_CONCAT" "ac_cv_have_decl_TAILQ_CONCAT" "#include <sys/queue.h>
   6964 
   6965 "
   6966 if test "x$ac_cv_have_decl_TAILQ_CONCAT" = xyes; then :
   6967   found_queue_h=yes
   6968 else
   6969   found_queue_h=no
   6970 fi
   6971 
   6972 ac_fn_c_check_decl "$LINENO" "TAILQ_PREV" "ac_cv_have_decl_TAILQ_PREV" "#include <sys/queue.h>
   6973 
   6974 "
   6975 if test "x$ac_cv_have_decl_TAILQ_PREV" = xyes; then :
   6976   found_queue_h=yes
   6977 else
   6978   found_queue_h=no
   6979 fi
   6980 
   6981 ac_fn_c_check_decl "$LINENO" "TAILQ_REPLACE" "ac_cv_have_decl_TAILQ_REPLACE" "#include <sys/queue.h>
   6982 
   6983 "
   6984 if test "x$ac_cv_have_decl_TAILQ_REPLACE" = xyes; then :
   6985 
   6986 else
   6987   found_queue_h=no
   6988 fi
   6989 
   6990 if test "x$found_queue_h" = xyes; then
   6991 	$as_echo "#define HAVE_QUEUE_H 1" >>confdefs.h
   6992 
   6993 fi
   6994 
   6995 # Look for __progname.
   6996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __progname" >&5
   6997 $as_echo_n "checking for __progname... " >&6; }
   6998 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6999 /* end confdefs.h.  */
   7000 
   7001 		#include <stdio.h>
   7002 		#include <stdlib.h>
   7003 		extern char *__progname;
   7004 		int main(void) {
   7005 			const char *cp = __progname;
   7006 			printf("%s\n", cp);
   7007 			exit(0);
   7008 		}
   7009 
   7010 _ACEOF
   7011 if ac_fn_c_try_link "$LINENO"; then :
   7012   $as_echo "#define HAVE___PROGNAME 1" >>confdefs.h
   7013  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7014 $as_echo "yes" >&6; }
   7015 else
   7016   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7017 $as_echo "no" >&6; }
   7018 
   7019 fi
   7020 rm -f core conftest.err conftest.$ac_objext \
   7021     conftest$ac_exeext conftest.$ac_ext
   7022 
   7023 # Look for program_invocation_short_name.
   7024 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for program_invocation_short_name" >&5
   7025 $as_echo_n "checking for program_invocation_short_name... " >&6; }
   7026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7027 /* end confdefs.h.  */
   7028 
   7029 		#include <errno.h>
   7030 		#include <stdio.h>
   7031 		#include <stdlib.h>
   7032 		int main(void) {
   7033 			const char *cp = program_invocation_short_name;
   7034 			printf("%s\n", cp);
   7035 			exit(0);
   7036 		}
   7037 
   7038 _ACEOF
   7039 if ac_fn_c_try_link "$LINENO"; then :
   7040   $as_echo "#define HAVE_PROGRAM_INVOCATION_SHORT_NAME 1" >>confdefs.h
   7041  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7042 $as_echo "yes" >&6; }
   7043 else
   7044   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7045 $as_echo "no" >&6; }
   7046 
   7047 fi
   7048 rm -f core conftest.err conftest.$ac_objext \
   7049     conftest$ac_exeext conftest.$ac_ext
   7050 
   7051 # Look for prctl(PR_SET_NAME).
   7052 ac_fn_c_check_decl "$LINENO" "PR_SET_NAME" "ac_cv_have_decl_PR_SET_NAME" "#include <sys/prctl.h>
   7053 
   7054 "
   7055 if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then :
   7056   $as_echo "#define HAVE_PR_SET_NAME 1" >>confdefs.h
   7057 
   7058 fi
   7059 
   7060 
   7061 # Look for fcntl(F_CLOSEM).
   7062 ac_fn_c_check_decl "$LINENO" "F_CLOSEM" "ac_cv_have_decl_F_CLOSEM" "#include <fcntl.h>
   7063 
   7064 "
   7065 if test "x$ac_cv_have_decl_F_CLOSEM" = xyes; then :
   7066   $as_echo "#define HAVE_FCNTL_CLOSEM 1" >>confdefs.h
   7067 
   7068 fi
   7069 
   7070 
   7071 # Look for /proc/$$.
   7072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /proc/\$\$" >&5
   7073 $as_echo_n "checking for /proc/\$\$... " >&6; }
   7074 if test -d /proc/$$; then
   7075 	$as_echo "#define HAVE_PROC_PID 1" >>confdefs.h
   7076 
   7077 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7078 $as_echo "yes" >&6; }
   7079 else
   7080 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7081 $as_echo "no" >&6; }
   7082 fi
   7083 
   7084 # Man page defaults to mdoc.
   7085 MANFORMAT=mdoc
   7086 
   7087 
   7088 # Figure out the platform.
   7089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking platform" >&5
   7090 $as_echo_n "checking platform... " >&6; }
   7091 case "$host_os" in
   7092 	*aix*)
   7093 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: aix" >&5
   7094 $as_echo "aix" >&6; }
   7095 		PLATFORM=aix
   7096 		;;
   7097 	*darwin*)
   7098 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5
   7099 $as_echo "darwin" >&6; }
   7100 		PLATFORM=darwin
   7101 		#
   7102 		# OS X CMSG_FIRSTHDR is broken, so redefine it with a working
   7103 		# one. daemon works but has some stupid side effects, so use
   7104 		# our internal version which has a workaround.
   7105 		#
   7106 		$as_echo "#define BROKEN_CMSG_FIRSTHDR 1" >>confdefs.h
   7107 
   7108 		case " $LIBOBJS " in
   7109   *" daemon.$ac_objext "* ) ;;
   7110   *) LIBOBJS="$LIBOBJS daemon.$ac_objext"
   7111  ;;
   7112 esac
   7113 
   7114 		case " $LIBOBJS " in
   7115   *" daemon-darwin.$ac_objext "* ) ;;
   7116   *) LIBOBJS="$LIBOBJS daemon-darwin.$ac_objext"
   7117  ;;
   7118 esac
   7119 
   7120 		;;
   7121 	*dragonfly*)
   7122 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly" >&5
   7123 $as_echo "dragonfly" >&6; }
   7124 		PLATFORM=dragonfly
   7125 		;;
   7126 	*linux*)
   7127 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: linux" >&5
   7128 $as_echo "linux" >&6; }
   7129 		PLATFORM=linux
   7130 		;;
   7131 	*freebsd*)
   7132 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: freebsd" >&5
   7133 $as_echo "freebsd" >&6; }
   7134 		PLATFORM=freebsd
   7135 		;;
   7136 	*netbsd*)
   7137 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: netbsd" >&5
   7138 $as_echo "netbsd" >&6; }
   7139 		PLATFORM=netbsd
   7140 		;;
   7141 	*openbsd*)
   7142 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: openbsd" >&5
   7143 $as_echo "openbsd" >&6; }
   7144 		PLATFORM=openbsd
   7145 		;;
   7146 	*sunos*)
   7147 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sunos" >&5
   7148 $as_echo "sunos" >&6; }
   7149 		PLATFORM=sunos
   7150 		;;
   7151 	*solaris*)
   7152 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sunos" >&5
   7153 $as_echo "sunos" >&6; }
   7154 		PLATFORM=sunos
   7155 		case `/usr/bin/nroff --version 2>&1` in
   7156 			*GNU*)
   7157 				# Solaris 11.4 and later use GNU groff.
   7158 				MANFORMAT=mdoc
   7159 				;;
   7160 			*)
   7161 				# Solaris 2.0 to 11.3 use AT&T nroff.
   7162 				MANFORMAT=man
   7163 				;;
   7164 		esac
   7165 		;;
   7166 	*hpux*)
   7167 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: hpux" >&5
   7168 $as_echo "hpux" >&6; }
   7169 		PLATFORM=hpux
   7170 		;;
   7171 	*cygwin*|*msys*)
   7172 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: cygwin" >&5
   7173 $as_echo "cygwin" >&6; }
   7174 		PLATFORM=cygwin
   7175 		;;
   7176 	*)
   7177 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unknown" >&5
   7178 $as_echo "unknown" >&6; }
   7179 		PLATFORM=unknown
   7180 		;;
   7181 esac
   7182 
   7183  if test "x$PLATFORM" = xaix; then
   7184   IS_AIX_TRUE=
   7185   IS_AIX_FALSE='#'
   7186 else
   7187   IS_AIX_TRUE='#'
   7188   IS_AIX_FALSE=
   7189 fi
   7190 
   7191  if test "x$PLATFORM" = xdarwin; then
   7192   IS_DARWIN_TRUE=
   7193   IS_DARWIN_FALSE='#'
   7194 else
   7195   IS_DARWIN_TRUE='#'
   7196   IS_DARWIN_FALSE=
   7197 fi
   7198 
   7199  if test "x$PLATFORM" = xdragonfly; then
   7200   IS_DRAGONFLY_TRUE=
   7201   IS_DRAGONFLY_FALSE='#'
   7202 else
   7203   IS_DRAGONFLY_TRUE='#'
   7204   IS_DRAGONFLY_FALSE=
   7205 fi
   7206 
   7207  if test "x$PLATFORM" = xlinux; then
   7208   IS_LINUX_TRUE=
   7209   IS_LINUX_FALSE='#'
   7210 else
   7211   IS_LINUX_TRUE='#'
   7212   IS_LINUX_FALSE=
   7213 fi
   7214 
   7215  if test "x$PLATFORM" = xfreebsd; then
   7216   IS_FREEBSD_TRUE=
   7217   IS_FREEBSD_FALSE='#'
   7218 else
   7219   IS_FREEBSD_TRUE='#'
   7220   IS_FREEBSD_FALSE=
   7221 fi
   7222 
   7223  if test "x$PLATFORM" = xnetbsd; then
   7224   IS_NETBSD_TRUE=
   7225   IS_NETBSD_FALSE='#'
   7226 else
   7227   IS_NETBSD_TRUE='#'
   7228   IS_NETBSD_FALSE=
   7229 fi
   7230 
   7231  if test "x$PLATFORM" = xopenbsd; then
   7232   IS_OPENBSD_TRUE=
   7233   IS_OPENBSD_FALSE='#'
   7234 else
   7235   IS_OPENBSD_TRUE='#'
   7236   IS_OPENBSD_FALSE=
   7237 fi
   7238 
   7239  if test "x$PLATFORM" = xsunos; then
   7240   IS_SUNOS_TRUE=
   7241   IS_SUNOS_FALSE='#'
   7242 else
   7243   IS_SUNOS_TRUE='#'
   7244   IS_SUNOS_FALSE=
   7245 fi
   7246 
   7247  if test "x$PLATFORM" = xhpux; then
   7248   IS_HPUX_TRUE=
   7249   IS_HPUX_FALSE='#'
   7250 else
   7251   IS_HPUX_TRUE='#'
   7252   IS_HPUX_FALSE=
   7253 fi
   7254 
   7255  if test "x$PLATFORM" = xunknown; then
   7256   IS_UNKNOWN_TRUE=
   7257   IS_UNKNOWN_FALSE='#'
   7258 else
   7259   IS_UNKNOWN_TRUE='#'
   7260   IS_UNKNOWN_FALSE=
   7261 fi
   7262 
   7263 
   7264 # Save our CFLAGS/CPPFLAGS/LDFLAGS for the Makefile and restore the old user
   7265 # variables.
   7266 
   7267 CPPFLAGS="$SAVED_CPPFLAGS"
   7268 
   7269 CFLAGS="$SAVED_CFLAGS"
   7270 
   7271 LDFLAGS="$SAVED_LDFLAGS"
   7272 
   7273 # autoconf should create a Makefile.
   7274 ac_config_files="$ac_config_files Makefile"
   7275 
   7276 cat >confcache <<\_ACEOF
   7277 # This file is a shell script that caches the results of configure
   7278 # tests run on this system so they can be shared between configure
   7279 # scripts and configure runs, see configure's option --config-cache.
   7280 # It is not useful on other systems.  If it contains results you don't
   7281 # want to keep, you may remove or edit it.
   7282 #
   7283 # config.status only pays attention to the cache file if you give it
   7284 # the --recheck option to rerun configure.
   7285 #
   7286 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   7287 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   7288 # following values.
   7289 
   7290 _ACEOF
   7291 
   7292 # The following way of writing the cache mishandles newlines in values,
   7293 # but we know of no workaround that is simple, portable, and efficient.
   7294 # So, we kill variables containing newlines.
   7295 # Ultrix sh set writes to stderr and can't be redirected directly,
   7296 # and sets the high bit in the cache file unless we assign to the vars.
   7297 (
   7298   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   7299     eval ac_val=\$$ac_var
   7300     case $ac_val in #(
   7301     *${as_nl}*)
   7302       case $ac_var in #(
   7303       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   7304 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   7305       esac
   7306       case $ac_var in #(
   7307       _ | IFS | as_nl) ;; #(
   7308       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   7309       *) { eval $ac_var=; unset $ac_var;} ;;
   7310       esac ;;
   7311     esac
   7312   done
   7313 
   7314   (set) 2>&1 |
   7315     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   7316     *${as_nl}ac_space=\ *)
   7317       # `set' does not quote correctly, so add quotes: double-quote
   7318       # substitution turns \\\\ into \\, and sed turns \\ into \.
   7319       sed -n \
   7320 	"s/'/'\\\\''/g;
   7321 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   7322       ;; #(
   7323     *)
   7324       # `set' quotes correctly as required by POSIX, so do not add quotes.
   7325       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   7326       ;;
   7327     esac |
   7328     sort
   7329 ) |
   7330   sed '
   7331      /^ac_cv_env_/b end
   7332      t clear
   7333      :clear
   7334      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   7335      t end
   7336      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   7337      :end' >>confcache
   7338 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   7339   if test -w "$cache_file"; then
   7340     if test "x$cache_file" != "x/dev/null"; then
   7341       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   7342 $as_echo "$as_me: updating cache $cache_file" >&6;}
   7343       if test ! -f "$cache_file" || test -h "$cache_file"; then
   7344 	cat confcache >"$cache_file"
   7345       else
   7346         case $cache_file in #(
   7347         */* | ?:*)
   7348 	  mv -f confcache "$cache_file"$$ &&
   7349 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   7350         *)
   7351 	  mv -f confcache "$cache_file" ;;
   7352 	esac
   7353       fi
   7354     fi
   7355   else
   7356     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   7357 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   7358   fi
   7359 fi
   7360 rm -f confcache
   7361 
   7362 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   7363 # Let make expand exec_prefix.
   7364 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   7365 
   7366 # Transform confdefs.h into DEFS.
   7367 # Protect against shell expansion while executing Makefile rules.
   7368 # Protect against Makefile macro expansion.
   7369 #
   7370 # If the first sed substitution is executed (which looks for macros that
   7371 # take arguments), then branch to the quote section.  Otherwise,
   7372 # look for a macro that doesn't take arguments.
   7373 ac_script='
   7374 :mline
   7375 /\\$/{
   7376  N
   7377  s,\\\n,,
   7378  b mline
   7379 }
   7380 t clear
   7381 :clear
   7382 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   7383 t quote
   7384 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   7385 t quote
   7386 b any
   7387 :quote
   7388 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   7389 s/\[/\\&/g
   7390 s/\]/\\&/g
   7391 s/\$/$$/g
   7392 H
   7393 :any
   7394 ${
   7395 	g
   7396 	s/^\n//
   7397 	s/\n/ /g
   7398 	p
   7399 }
   7400 '
   7401 DEFS=`sed -n "$ac_script" confdefs.h`
   7402 
   7403 
   7404 ac_libobjs=
   7405 ac_ltlibobjs=
   7406 U=
   7407 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   7408   # 1. Remove the extension, and $U if already installed.
   7409   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   7410   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   7411   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   7412   #    will be set to the directory where LIBOBJS objects are built.
   7413   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   7414   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   7415 done
   7416 LIBOBJS=$ac_libobjs
   7417 
   7418 LTLIBOBJS=$ac_ltlibobjs
   7419 
   7420 
   7421 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   7422 $as_echo_n "checking that generated files are newer than configure... " >&6; }
   7423    if test -n "$am_sleep_pid"; then
   7424      # Hide warnings about reused PIDs.
   7425      wait $am_sleep_pid 2>/dev/null
   7426    fi
   7427    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
   7428 $as_echo "done" >&6; }
   7429  if test -n "$EXEEXT"; then
   7430   am__EXEEXT_TRUE=
   7431   am__EXEEXT_FALSE='#'
   7432 else
   7433   am__EXEEXT_TRUE='#'
   7434   am__EXEEXT_FALSE=
   7435 fi
   7436 
   7437 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   7438   as_fn_error $? "conditional \"AMDEP\" was never defined.
   7439 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7440 fi
   7441 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   7442   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   7443 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7444 fi
   7445 if test -z "${IS_DEBUG_TRUE}" && test -z "${IS_DEBUG_FALSE}"; then
   7446   as_fn_error $? "conditional \"IS_DEBUG\" was never defined.
   7447 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7448 fi
   7449 if test -z "${IS_GCC_TRUE}" && test -z "${IS_GCC_FALSE}"; then
   7450   as_fn_error $? "conditional \"IS_GCC\" was never defined.
   7451 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7452 fi
   7453 if test -z "${IS_SUNCC_TRUE}" && test -z "${IS_SUNCC_FALSE}"; then
   7454   as_fn_error $? "conditional \"IS_SUNCC\" was never defined.
   7455 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7456 fi
   7457 if test -z "${HAVE_UTF8PROC_TRUE}" && test -z "${HAVE_UTF8PROC_FALSE}"; then
   7458   as_fn_error $? "conditional \"HAVE_UTF8PROC\" was never defined.
   7459 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7460 fi
   7461 if test -z "${NEED_FORKPTY_TRUE}" && test -z "${NEED_FORKPTY_FALSE}"; then
   7462   as_fn_error $? "conditional \"NEED_FORKPTY\" was never defined.
   7463 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7464 fi
   7465 if test -z "${IS_AIX_TRUE}" && test -z "${IS_AIX_FALSE}"; then
   7466   as_fn_error $? "conditional \"IS_AIX\" was never defined.
   7467 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7468 fi
   7469 if test -z "${IS_DARWIN_TRUE}" && test -z "${IS_DARWIN_FALSE}"; then
   7470   as_fn_error $? "conditional \"IS_DARWIN\" was never defined.
   7471 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7472 fi
   7473 if test -z "${IS_DRAGONFLY_TRUE}" && test -z "${IS_DRAGONFLY_FALSE}"; then
   7474   as_fn_error $? "conditional \"IS_DRAGONFLY\" was never defined.
   7475 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7476 fi
   7477 if test -z "${IS_LINUX_TRUE}" && test -z "${IS_LINUX_FALSE}"; then
   7478   as_fn_error $? "conditional \"IS_LINUX\" was never defined.
   7479 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7480 fi
   7481 if test -z "${IS_FREEBSD_TRUE}" && test -z "${IS_FREEBSD_FALSE}"; then
   7482   as_fn_error $? "conditional \"IS_FREEBSD\" was never defined.
   7483 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7484 fi
   7485 if test -z "${IS_NETBSD_TRUE}" && test -z "${IS_NETBSD_FALSE}"; then
   7486   as_fn_error $? "conditional \"IS_NETBSD\" was never defined.
   7487 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7488 fi
   7489 if test -z "${IS_OPENBSD_TRUE}" && test -z "${IS_OPENBSD_FALSE}"; then
   7490   as_fn_error $? "conditional \"IS_OPENBSD\" was never defined.
   7491 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7492 fi
   7493 if test -z "${IS_SUNOS_TRUE}" && test -z "${IS_SUNOS_FALSE}"; then
   7494   as_fn_error $? "conditional \"IS_SUNOS\" was never defined.
   7495 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7496 fi
   7497 if test -z "${IS_HPUX_TRUE}" && test -z "${IS_HPUX_FALSE}"; then
   7498   as_fn_error $? "conditional \"IS_HPUX\" was never defined.
   7499 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7500 fi
   7501 if test -z "${IS_UNKNOWN_TRUE}" && test -z "${IS_UNKNOWN_FALSE}"; then
   7502   as_fn_error $? "conditional \"IS_UNKNOWN\" was never defined.
   7503 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   7504 fi
   7505 
   7506 : "${CONFIG_STATUS=./config.status}"
   7507 ac_write_fail=0
   7508 ac_clean_files_save=$ac_clean_files
   7509 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   7510 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   7511 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   7512 as_write_fail=0
   7513 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   7514 #! $SHELL
   7515 # Generated by $as_me.
   7516 # Run this file to recreate the current configuration.
   7517 # Compiler output produced by configure, useful for debugging
   7518 # configure, is in config.log if it exists.
   7519 
   7520 debug=false
   7521 ac_cs_recheck=false
   7522 ac_cs_silent=false
   7523 
   7524 SHELL=\${CONFIG_SHELL-$SHELL}
   7525 export SHELL
   7526 _ASEOF
   7527 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   7528 ## -------------------- ##
   7529 ## M4sh Initialization. ##
   7530 ## -------------------- ##
   7531 
   7532 # Be more Bourne compatible
   7533 DUALCASE=1; export DUALCASE # for MKS sh
   7534 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   7535   emulate sh
   7536   NULLCMD=:
   7537   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   7538   # is contrary to our usage.  Disable this feature.
   7539   alias -g '${1+"$@"}'='"$@"'
   7540   setopt NO_GLOB_SUBST
   7541 else
   7542   case `(set -o) 2>/dev/null` in #(
   7543   *posix*) :
   7544     set -o posix ;; #(
   7545   *) :
   7546      ;;
   7547 esac
   7548 fi
   7549 
   7550 
   7551 as_nl='
   7552 '
   7553 export as_nl
   7554 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   7555 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   7556 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   7557 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   7558 # Prefer a ksh shell builtin over an external printf program on Solaris,
   7559 # but without wasting forks for bash or zsh.
   7560 if test -z "$BASH_VERSION$ZSH_VERSION" \
   7561     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   7562   as_echo='print -r --'
   7563   as_echo_n='print -rn --'
   7564 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   7565   as_echo='printf %s\n'
   7566   as_echo_n='printf %s'
   7567 else
   7568   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   7569     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   7570     as_echo_n='/usr/ucb/echo -n'
   7571   else
   7572     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   7573     as_echo_n_body='eval
   7574       arg=$1;
   7575       case $arg in #(
   7576       *"$as_nl"*)
   7577 	expr "X$arg" : "X\\(.*\\)$as_nl";
   7578 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   7579       esac;
   7580       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   7581     '
   7582     export as_echo_n_body
   7583     as_echo_n='sh -c $as_echo_n_body as_echo'
   7584   fi
   7585   export as_echo_body
   7586   as_echo='sh -c $as_echo_body as_echo'
   7587 fi
   7588 
   7589 # The user is always right.
   7590 if test "${PATH_SEPARATOR+set}" != set; then
   7591   PATH_SEPARATOR=:
   7592   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   7593     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   7594       PATH_SEPARATOR=';'
   7595   }
   7596 fi
   7597 
   7598 
   7599 # IFS
   7600 # We need space, tab and new line, in precisely that order.  Quoting is
   7601 # there to prevent editors from complaining about space-tab.
   7602 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   7603 # splitting by setting IFS to empty value.)
   7604 IFS=" ""	$as_nl"
   7605 
   7606 # Find who we are.  Look in the path if we contain no directory separator.
   7607 as_myself=
   7608 case $0 in #((
   7609   *[\\/]* ) as_myself=$0 ;;
   7610   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7611 for as_dir in $PATH
   7612 do
   7613   IFS=$as_save_IFS
   7614   test -z "$as_dir" && as_dir=.
   7615     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   7616   done
   7617 IFS=$as_save_IFS
   7618 
   7619      ;;
   7620 esac
   7621 # We did not find ourselves, most probably we were run as `sh COMMAND'
   7622 # in which case we are not to be found in the path.
   7623 if test "x$as_myself" = x; then
   7624   as_myself=$0
   7625 fi
   7626 if test ! -f "$as_myself"; then
   7627   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   7628   exit 1
   7629 fi
   7630 
   7631 # Unset variables that we do not need and which cause bugs (e.g. in
   7632 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   7633 # suppresses any "Segmentation fault" message there.  '((' could
   7634 # trigger a bug in pdksh 5.2.14.
   7635 for as_var in BASH_ENV ENV MAIL MAILPATH
   7636 do eval test x\${$as_var+set} = xset \
   7637   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   7638 done
   7639 PS1='$ '
   7640 PS2='> '
   7641 PS4='+ '
   7642 
   7643 # NLS nuisances.
   7644 LC_ALL=C
   7645 export LC_ALL
   7646 LANGUAGE=C
   7647 export LANGUAGE
   7648 
   7649 # CDPATH.
   7650 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   7651 
   7652 
   7653 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   7654 # ----------------------------------------
   7655 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   7656 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   7657 # script with STATUS, using 1 if that was 0.
   7658 as_fn_error ()
   7659 {
   7660   as_status=$1; test $as_status -eq 0 && as_status=1
   7661   if test "$4"; then
   7662     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   7663     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   7664   fi
   7665   $as_echo "$as_me: error: $2" >&2
   7666   as_fn_exit $as_status
   7667 } # as_fn_error
   7668 
   7669 
   7670 # as_fn_set_status STATUS
   7671 # -----------------------
   7672 # Set $? to STATUS, without forking.
   7673 as_fn_set_status ()
   7674 {
   7675   return $1
   7676 } # as_fn_set_status
   7677 
   7678 # as_fn_exit STATUS
   7679 # -----------------
   7680 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   7681 as_fn_exit ()
   7682 {
   7683   set +e
   7684   as_fn_set_status $1
   7685   exit $1
   7686 } # as_fn_exit
   7687 
   7688 # as_fn_unset VAR
   7689 # ---------------
   7690 # Portably unset VAR.
   7691 as_fn_unset ()
   7692 {
   7693   { eval $1=; unset $1;}
   7694 }
   7695 as_unset=as_fn_unset
   7696 # as_fn_append VAR VALUE
   7697 # ----------------------
   7698 # Append the text in VALUE to the end of the definition contained in VAR. Take
   7699 # advantage of any shell optimizations that allow amortized linear growth over
   7700 # repeated appends, instead of the typical quadratic growth present in naive
   7701 # implementations.
   7702 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   7703   eval 'as_fn_append ()
   7704   {
   7705     eval $1+=\$2
   7706   }'
   7707 else
   7708   as_fn_append ()
   7709   {
   7710     eval $1=\$$1\$2
   7711   }
   7712 fi # as_fn_append
   7713 
   7714 # as_fn_arith ARG...
   7715 # ------------------
   7716 # Perform arithmetic evaluation on the ARGs, and store the result in the
   7717 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   7718 # must be portable across $(()) and expr.
   7719 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   7720   eval 'as_fn_arith ()
   7721   {
   7722     as_val=$(( $* ))
   7723   }'
   7724 else
   7725   as_fn_arith ()
   7726   {
   7727     as_val=`expr "$@" || test $? -eq 1`
   7728   }
   7729 fi # as_fn_arith
   7730 
   7731 
   7732 if expr a : '\(a\)' >/dev/null 2>&1 &&
   7733    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   7734   as_expr=expr
   7735 else
   7736   as_expr=false
   7737 fi
   7738 
   7739 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   7740   as_basename=basename
   7741 else
   7742   as_basename=false
   7743 fi
   7744 
   7745 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   7746   as_dirname=dirname
   7747 else
   7748   as_dirname=false
   7749 fi
   7750 
   7751 as_me=`$as_basename -- "$0" ||
   7752 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   7753 	 X"$0" : 'X\(//\)$' \| \
   7754 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   7755 $as_echo X/"$0" |
   7756     sed '/^.*\/\([^/][^/]*\)\/*$/{
   7757 	    s//\1/
   7758 	    q
   7759 	  }
   7760 	  /^X\/\(\/\/\)$/{
   7761 	    s//\1/
   7762 	    q
   7763 	  }
   7764 	  /^X\/\(\/\).*/{
   7765 	    s//\1/
   7766 	    q
   7767 	  }
   7768 	  s/.*/./; q'`
   7769 
   7770 # Avoid depending upon Character Ranges.
   7771 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   7772 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   7773 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   7774 as_cr_digits='0123456789'
   7775 as_cr_alnum=$as_cr_Letters$as_cr_digits
   7776 
   7777 ECHO_C= ECHO_N= ECHO_T=
   7778 case `echo -n x` in #(((((
   7779 -n*)
   7780   case `echo 'xy\c'` in
   7781   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   7782   xy)  ECHO_C='\c';;
   7783   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   7784        ECHO_T='	';;
   7785   esac;;
   7786 *)
   7787   ECHO_N='-n';;
   7788 esac
   7789 
   7790 rm -f conf$$ conf$$.exe conf$$.file
   7791 if test -d conf$$.dir; then
   7792   rm -f conf$$.dir/conf$$.file
   7793 else
   7794   rm -f conf$$.dir
   7795   mkdir conf$$.dir 2>/dev/null
   7796 fi
   7797 if (echo >conf$$.file) 2>/dev/null; then
   7798   if ln -s conf$$.file conf$$ 2>/dev/null; then
   7799     as_ln_s='ln -s'
   7800     # ... but there are two gotchas:
   7801     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   7802     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   7803     # In both cases, we have to default to `cp -pR'.
   7804     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   7805       as_ln_s='cp -pR'
   7806   elif ln conf$$.file conf$$ 2>/dev/null; then
   7807     as_ln_s=ln
   7808   else
   7809     as_ln_s='cp -pR'
   7810   fi
   7811 else
   7812   as_ln_s='cp -pR'
   7813 fi
   7814 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   7815 rmdir conf$$.dir 2>/dev/null
   7816 
   7817 
   7818 # as_fn_mkdir_p
   7819 # -------------
   7820 # Create "$as_dir" as a directory, including parents if necessary.
   7821 as_fn_mkdir_p ()
   7822 {
   7823 
   7824   case $as_dir in #(
   7825   -*) as_dir=./$as_dir;;
   7826   esac
   7827   test -d "$as_dir" || eval $as_mkdir_p || {
   7828     as_dirs=
   7829     while :; do
   7830       case $as_dir in #(
   7831       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   7832       *) as_qdir=$as_dir;;
   7833       esac
   7834       as_dirs="'$as_qdir' $as_dirs"
   7835       as_dir=`$as_dirname -- "$as_dir" ||
   7836 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   7837 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   7838 	 X"$as_dir" : 'X\(//\)$' \| \
   7839 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   7840 $as_echo X"$as_dir" |
   7841     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   7842 	    s//\1/
   7843 	    q
   7844 	  }
   7845 	  /^X\(\/\/\)[^/].*/{
   7846 	    s//\1/
   7847 	    q
   7848 	  }
   7849 	  /^X\(\/\/\)$/{
   7850 	    s//\1/
   7851 	    q
   7852 	  }
   7853 	  /^X\(\/\).*/{
   7854 	    s//\1/
   7855 	    q
   7856 	  }
   7857 	  s/.*/./; q'`
   7858       test -d "$as_dir" && break
   7859     done
   7860     test -z "$as_dirs" || eval "mkdir $as_dirs"
   7861   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   7862 
   7863 
   7864 } # as_fn_mkdir_p
   7865 if mkdir -p . 2>/dev/null; then
   7866   as_mkdir_p='mkdir -p "$as_dir"'
   7867 else
   7868   test -d ./-p && rmdir ./-p
   7869   as_mkdir_p=false
   7870 fi
   7871 
   7872 
   7873 # as_fn_executable_p FILE
   7874 # -----------------------
   7875 # Test if FILE is an executable regular file.
   7876 as_fn_executable_p ()
   7877 {
   7878   test -f "$1" && test -x "$1"
   7879 } # as_fn_executable_p
   7880 as_test_x='test -x'
   7881 as_executable_p=as_fn_executable_p
   7882 
   7883 # Sed expression to map a string onto a valid CPP name.
   7884 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   7885 
   7886 # Sed expression to map a string onto a valid variable name.
   7887 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   7888 
   7889 
   7890 exec 6>&1
   7891 ## ----------------------------------- ##
   7892 ## Main body of $CONFIG_STATUS script. ##
   7893 ## ----------------------------------- ##
   7894 _ASEOF
   7895 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   7896 
   7897 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7898 # Save the log message, to keep $0 and so on meaningful, and to
   7899 # report actual input values of CONFIG_FILES etc. instead of their
   7900 # values after options handling.
   7901 ac_log="
   7902 This file was extended by tmux $as_me 3.0a, which was
   7903 generated by GNU Autoconf 2.69.  Invocation command line was
   7904 
   7905   CONFIG_FILES    = $CONFIG_FILES
   7906   CONFIG_HEADERS  = $CONFIG_HEADERS
   7907   CONFIG_LINKS    = $CONFIG_LINKS
   7908   CONFIG_COMMANDS = $CONFIG_COMMANDS
   7909   $ $0 $@
   7910 
   7911 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   7912 "
   7913 
   7914 _ACEOF
   7915 
   7916 case $ac_config_files in *"
   7917 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   7918 esac
   7919 
   7920 
   7921 
   7922 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7923 # Files that config.status was made for.
   7924 config_files="$ac_config_files"
   7925 config_commands="$ac_config_commands"
   7926 
   7927 _ACEOF
   7928 
   7929 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7930 ac_cs_usage="\
   7931 \`$as_me' instantiates files and other configuration actions
   7932 from templates according to the current configuration.  Unless the files
   7933 and actions are specified as TAGs, all are instantiated by default.
   7934 
   7935 Usage: $0 [OPTION]... [TAG]...
   7936 
   7937   -h, --help       print this help, then exit
   7938   -V, --version    print version number and configuration settings, then exit
   7939       --config     print configuration, then exit
   7940   -q, --quiet, --silent
   7941                    do not print progress messages
   7942   -d, --debug      don't remove temporary files
   7943       --recheck    update $as_me by reconfiguring in the same conditions
   7944       --file=FILE[:TEMPLATE]
   7945                    instantiate the configuration file FILE
   7946 
   7947 Configuration files:
   7948 $config_files
   7949 
   7950 Configuration commands:
   7951 $config_commands
   7952 
   7953 Report bugs to the package provider."
   7954 
   7955 _ACEOF
   7956 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   7957 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   7958 ac_cs_version="\\
   7959 tmux config.status 3.0a
   7960 configured by $0, generated by GNU Autoconf 2.69,
   7961   with options \\"\$ac_cs_config\\"
   7962 
   7963 Copyright (C) 2012 Free Software Foundation, Inc.
   7964 This config.status script is free software; the Free Software Foundation
   7965 gives unlimited permission to copy, distribute and modify it."
   7966 
   7967 ac_pwd='$ac_pwd'
   7968 srcdir='$srcdir'
   7969 INSTALL='$INSTALL'
   7970 MKDIR_P='$MKDIR_P'
   7971 AWK='$AWK'
   7972 test -n "\$AWK" || AWK=awk
   7973 _ACEOF
   7974 
   7975 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   7976 # The default lists apply if the user does not specify any file.
   7977 ac_need_defaults=:
   7978 while test $# != 0
   7979 do
   7980   case $1 in
   7981   --*=?*)
   7982     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   7983     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   7984     ac_shift=:
   7985     ;;
   7986   --*=)
   7987     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   7988     ac_optarg=
   7989     ac_shift=:
   7990     ;;
   7991   *)
   7992     ac_option=$1
   7993     ac_optarg=$2
   7994     ac_shift=shift
   7995     ;;
   7996   esac
   7997 
   7998   case $ac_option in
   7999   # Handling of the options.
   8000   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   8001     ac_cs_recheck=: ;;
   8002   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   8003     $as_echo "$ac_cs_version"; exit ;;
   8004   --config | --confi | --conf | --con | --co | --c )
   8005     $as_echo "$ac_cs_config"; exit ;;
   8006   --debug | --debu | --deb | --de | --d | -d )
   8007     debug=: ;;
   8008   --file | --fil | --fi | --f )
   8009     $ac_shift
   8010     case $ac_optarg in
   8011     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   8012     '') as_fn_error $? "missing file argument" ;;
   8013     esac
   8014     as_fn_append CONFIG_FILES " '$ac_optarg'"
   8015     ac_need_defaults=false;;
   8016   --he | --h |  --help | --hel | -h )
   8017     $as_echo "$ac_cs_usage"; exit ;;
   8018   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   8019   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   8020     ac_cs_silent=: ;;
   8021 
   8022   # This is an error.
   8023   -*) as_fn_error $? "unrecognized option: \`$1'
   8024 Try \`$0 --help' for more information." ;;
   8025 
   8026   *) as_fn_append ac_config_targets " $1"
   8027      ac_need_defaults=false ;;
   8028 
   8029   esac
   8030   shift
   8031 done
   8032 
   8033 ac_configure_extra_args=
   8034 
   8035 if $ac_cs_silent; then
   8036   exec 6>/dev/null
   8037   ac_configure_extra_args="$ac_configure_extra_args --silent"
   8038 fi
   8039 
   8040 _ACEOF
   8041 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8042 if \$ac_cs_recheck; then
   8043   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   8044   shift
   8045   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   8046   CONFIG_SHELL='$SHELL'
   8047   export CONFIG_SHELL
   8048   exec "\$@"
   8049 fi
   8050 
   8051 _ACEOF
   8052 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8053 exec 5>>config.log
   8054 {
   8055   echo
   8056   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   8057 ## Running $as_me. ##
   8058 _ASBOX
   8059   $as_echo "$ac_log"
   8060 } >&5
   8061 
   8062 _ACEOF
   8063 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8064 #
   8065 # INIT-COMMANDS
   8066 #
   8067 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   8068 
   8069 _ACEOF
   8070 
   8071 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8072 
   8073 # Handling of arguments.
   8074 for ac_config_target in $ac_config_targets
   8075 do
   8076   case $ac_config_target in
   8077     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   8078     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   8079 
   8080   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   8081   esac
   8082 done
   8083 
   8084 
   8085 # If the user did not use the arguments to specify the items to instantiate,
   8086 # then the envvar interface is used.  Set only those that are not.
   8087 # We use the long form for the default assignment because of an extremely
   8088 # bizarre bug on SunOS 4.1.3.
   8089 if $ac_need_defaults; then
   8090   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   8091   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   8092 fi
   8093 
   8094 # Have a temporary directory for convenience.  Make it in the build tree
   8095 # simply because there is no reason against having it here, and in addition,
   8096 # creating and moving files from /tmp can sometimes cause problems.
   8097 # Hook for its removal unless debugging.
   8098 # Note that there is a small window in which the directory will not be cleaned:
   8099 # after its creation but before its name has been assigned to `$tmp'.
   8100 $debug ||
   8101 {
   8102   tmp= ac_tmp=
   8103   trap 'exit_status=$?
   8104   : "${ac_tmp:=$tmp}"
   8105   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   8106 ' 0
   8107   trap 'as_fn_exit 1' 1 2 13 15
   8108 }
   8109 # Create a (secure) tmp directory for tmp files.
   8110 
   8111 {
   8112   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   8113   test -d "$tmp"
   8114 }  ||
   8115 {
   8116   tmp=./conf$$-$RANDOM
   8117   (umask 077 && mkdir "$tmp")
   8118 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   8119 ac_tmp=$tmp
   8120 
   8121 # Set up the scripts for CONFIG_FILES section.
   8122 # No need to generate them if there are no CONFIG_FILES.
   8123 # This happens for instance with `./config.status config.h'.
   8124 if test -n "$CONFIG_FILES"; then
   8125 
   8126 
   8127 ac_cr=`echo X | tr X '\015'`
   8128 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   8129 # But we know of no other shell where ac_cr would be empty at this
   8130 # point, so we can use a bashism as a fallback.
   8131 if test "x$ac_cr" = x; then
   8132   eval ac_cr=\$\'\\r\'
   8133 fi
   8134 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   8135 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   8136   ac_cs_awk_cr='\\r'
   8137 else
   8138   ac_cs_awk_cr=$ac_cr
   8139 fi
   8140 
   8141 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   8142 _ACEOF
   8143 
   8144 
   8145 {
   8146   echo "cat >conf$$subs.awk <<_ACEOF" &&
   8147   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   8148   echo "_ACEOF"
   8149 } >conf$$subs.sh ||
   8150   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8151 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   8152 ac_delim='%!_!# '
   8153 for ac_last_try in false false false false false :; do
   8154   . ./conf$$subs.sh ||
   8155     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8156 
   8157   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   8158   if test $ac_delim_n = $ac_delim_num; then
   8159     break
   8160   elif $ac_last_try; then
   8161     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8162   else
   8163     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   8164   fi
   8165 done
   8166 rm -f conf$$subs.sh
   8167 
   8168 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8169 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   8170 _ACEOF
   8171 sed -n '
   8172 h
   8173 s/^/S["/; s/!.*/"]=/
   8174 p
   8175 g
   8176 s/^[^!]*!//
   8177 :repl
   8178 t repl
   8179 s/'"$ac_delim"'$//
   8180 t delim
   8181 :nl
   8182 h
   8183 s/\(.\{148\}\)..*/\1/
   8184 t more1
   8185 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   8186 p
   8187 n
   8188 b repl
   8189 :more1
   8190 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   8191 p
   8192 g
   8193 s/.\{148\}//
   8194 t nl
   8195 :delim
   8196 h
   8197 s/\(.\{148\}\)..*/\1/
   8198 t more2
   8199 s/["\\]/\\&/g; s/^/"/; s/$/"/
   8200 p
   8201 b
   8202 :more2
   8203 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   8204 p
   8205 g
   8206 s/.\{148\}//
   8207 t delim
   8208 ' <conf$$subs.awk | sed '
   8209 /^[^""]/{
   8210   N
   8211   s/\n//
   8212 }
   8213 ' >>$CONFIG_STATUS || ac_write_fail=1
   8214 rm -f conf$$subs.awk
   8215 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8216 _ACAWK
   8217 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   8218   for (key in S) S_is_set[key] = 1
   8219   FS = ""
   8220 
   8221 }
   8222 {
   8223   line = $ 0
   8224   nfields = split(line, field, "@")
   8225   substed = 0
   8226   len = length(field[1])
   8227   for (i = 2; i < nfields; i++) {
   8228     key = field[i]
   8229     keylen = length(key)
   8230     if (S_is_set[key]) {
   8231       value = S[key]
   8232       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   8233       len += length(value) + length(field[++i])
   8234       substed = 1
   8235     } else
   8236       len += 1 + keylen
   8237   }
   8238 
   8239   print line
   8240 }
   8241 
   8242 _ACAWK
   8243 _ACEOF
   8244 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8245 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   8246   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   8247 else
   8248   cat
   8249 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   8250   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   8251 _ACEOF
   8252 
   8253 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   8254 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   8255 # trailing colons and then remove the whole line if VPATH becomes empty
   8256 # (actually we leave an empty line to preserve line numbers).
   8257 if test "x$srcdir" = x.; then
   8258   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   8259 h
   8260 s///
   8261 s/^/:/
   8262 s/[	 ]*$/:/
   8263 s/:\$(srcdir):/:/g
   8264 s/:\${srcdir}:/:/g
   8265 s/:@srcdir@:/:/g
   8266 s/^:*//
   8267 s/:*$//
   8268 x
   8269 s/\(=[	 ]*\).*/\1/
   8270 G
   8271 s/\n//
   8272 s/^[^=]*=[	 ]*$//
   8273 }'
   8274 fi
   8275 
   8276 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8277 fi # test -n "$CONFIG_FILES"
   8278 
   8279 
   8280 eval set X "  :F $CONFIG_FILES      :C $CONFIG_COMMANDS"
   8281 shift
   8282 for ac_tag
   8283 do
   8284   case $ac_tag in
   8285   :[FHLC]) ac_mode=$ac_tag; continue;;
   8286   esac
   8287   case $ac_mode$ac_tag in
   8288   :[FHL]*:*);;
   8289   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   8290   :[FH]-) ac_tag=-:-;;
   8291   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   8292   esac
   8293   ac_save_IFS=$IFS
   8294   IFS=:
   8295   set x $ac_tag
   8296   IFS=$ac_save_IFS
   8297   shift
   8298   ac_file=$1
   8299   shift
   8300 
   8301   case $ac_mode in
   8302   :L) ac_source=$1;;
   8303   :[FH])
   8304     ac_file_inputs=
   8305     for ac_f
   8306     do
   8307       case $ac_f in
   8308       -) ac_f="$ac_tmp/stdin";;
   8309       *) # Look for the file first in the build tree, then in the source tree
   8310 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   8311 	 # because $ac_f cannot contain `:'.
   8312 	 test -f "$ac_f" ||
   8313 	   case $ac_f in
   8314 	   [\\/$]*) false;;
   8315 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   8316 	   esac ||
   8317 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   8318       esac
   8319       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   8320       as_fn_append ac_file_inputs " '$ac_f'"
   8321     done
   8322 
   8323     # Let's still pretend it is `configure' which instantiates (i.e., don't
   8324     # use $as_me), people would be surprised to read:
   8325     #    /* config.h.  Generated by config.status.  */
   8326     configure_input='Generated from '`
   8327 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   8328 	`' by configure.'
   8329     if test x"$ac_file" != x-; then
   8330       configure_input="$ac_file.  $configure_input"
   8331       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   8332 $as_echo "$as_me: creating $ac_file" >&6;}
   8333     fi
   8334     # Neutralize special characters interpreted by sed in replacement strings.
   8335     case $configure_input in #(
   8336     *\&* | *\|* | *\\* )
   8337        ac_sed_conf_input=`$as_echo "$configure_input" |
   8338        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   8339     *) ac_sed_conf_input=$configure_input;;
   8340     esac
   8341 
   8342     case $ac_tag in
   8343     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   8344       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   8345     esac
   8346     ;;
   8347   esac
   8348 
   8349   ac_dir=`$as_dirname -- "$ac_file" ||
   8350 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8351 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   8352 	 X"$ac_file" : 'X\(//\)$' \| \
   8353 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   8354 $as_echo X"$ac_file" |
   8355     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8356 	    s//\1/
   8357 	    q
   8358 	  }
   8359 	  /^X\(\/\/\)[^/].*/{
   8360 	    s//\1/
   8361 	    q
   8362 	  }
   8363 	  /^X\(\/\/\)$/{
   8364 	    s//\1/
   8365 	    q
   8366 	  }
   8367 	  /^X\(\/\).*/{
   8368 	    s//\1/
   8369 	    q
   8370 	  }
   8371 	  s/.*/./; q'`
   8372   as_dir="$ac_dir"; as_fn_mkdir_p
   8373   ac_builddir=.
   8374 
   8375 case "$ac_dir" in
   8376 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   8377 *)
   8378   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   8379   # A ".." for each directory in $ac_dir_suffix.
   8380   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   8381   case $ac_top_builddir_sub in
   8382   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   8383   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   8384   esac ;;
   8385 esac
   8386 ac_abs_top_builddir=$ac_pwd
   8387 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   8388 # for backward compatibility:
   8389 ac_top_builddir=$ac_top_build_prefix
   8390 
   8391 case $srcdir in
   8392   .)  # We are building in place.
   8393     ac_srcdir=.
   8394     ac_top_srcdir=$ac_top_builddir_sub
   8395     ac_abs_top_srcdir=$ac_pwd ;;
   8396   [\\/]* | ?:[\\/]* )  # Absolute name.
   8397     ac_srcdir=$srcdir$ac_dir_suffix;
   8398     ac_top_srcdir=$srcdir
   8399     ac_abs_top_srcdir=$srcdir ;;
   8400   *) # Relative name.
   8401     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   8402     ac_top_srcdir=$ac_top_build_prefix$srcdir
   8403     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   8404 esac
   8405 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   8406 
   8407 
   8408   case $ac_mode in
   8409   :F)
   8410   #
   8411   # CONFIG_FILE
   8412   #
   8413 
   8414   case $INSTALL in
   8415   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   8416   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   8417   esac
   8418   ac_MKDIR_P=$MKDIR_P
   8419   case $MKDIR_P in
   8420   [\\/$]* | ?:[\\/]* ) ;;
   8421   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   8422   esac
   8423 _ACEOF
   8424 
   8425 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8426 # If the template does not know about datarootdir, expand it.
   8427 # FIXME: This hack should be removed a few years after 2.60.
   8428 ac_datarootdir_hack=; ac_datarootdir_seen=
   8429 ac_sed_dataroot='
   8430 /datarootdir/ {
   8431   p
   8432   q
   8433 }
   8434 /@datadir@/p
   8435 /@docdir@/p
   8436 /@infodir@/p
   8437 /@localedir@/p
   8438 /@mandir@/p'
   8439 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   8440 *datarootdir*) ac_datarootdir_seen=yes;;
   8441 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   8442   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   8443 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   8444 _ACEOF
   8445 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8446   ac_datarootdir_hack='
   8447   s&@datadir@&$datadir&g
   8448   s&@docdir@&$docdir&g
   8449   s&@infodir@&$infodir&g
   8450   s&@localedir@&$localedir&g
   8451   s&@mandir@&$mandir&g
   8452   s&\\\${datarootdir}&$datarootdir&g' ;;
   8453 esac
   8454 _ACEOF
   8455 
   8456 # Neutralize VPATH when `$srcdir' = `.'.
   8457 # Shell code in configure.ac might set extrasub.
   8458 # FIXME: do we really want to maintain this feature?
   8459 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8460 ac_sed_extra="$ac_vpsub
   8461 $extrasub
   8462 _ACEOF
   8463 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8464 :t
   8465 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   8466 s|@configure_input@|$ac_sed_conf_input|;t t
   8467 s&@top_builddir@&$ac_top_builddir_sub&;t t
   8468 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   8469 s&@srcdir@&$ac_srcdir&;t t
   8470 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   8471 s&@top_srcdir@&$ac_top_srcdir&;t t
   8472 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   8473 s&@builddir@&$ac_builddir&;t t
   8474 s&@abs_builddir@&$ac_abs_builddir&;t t
   8475 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   8476 s&@INSTALL@&$ac_INSTALL&;t t
   8477 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   8478 $ac_datarootdir_hack
   8479 "
   8480 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   8481   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   8482 
   8483 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   8484   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   8485   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   8486       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   8487   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   8488 which seems to be undefined.  Please make sure it is defined" >&5
   8489 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   8490 which seems to be undefined.  Please make sure it is defined" >&2;}
   8491 
   8492   rm -f "$ac_tmp/stdin"
   8493   case $ac_file in
   8494   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   8495   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   8496   esac \
   8497   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   8498  ;;
   8499 
   8500 
   8501   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   8502 $as_echo "$as_me: executing $ac_file commands" >&6;}
   8503  ;;
   8504   esac
   8505 
   8506 
   8507   case $ac_file$ac_mode in
   8508     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   8509   # Older Autoconf quotes --file arguments for eval, but not when files
   8510   # are listed without --file.  Let's play safe and only enable the eval
   8511   # if we detect the quoting.
   8512   case $CONFIG_FILES in
   8513   *\'*) eval set x "$CONFIG_FILES" ;;
   8514   *)   set x $CONFIG_FILES ;;
   8515   esac
   8516   shift
   8517   for mf
   8518   do
   8519     # Strip MF so we end up with the name of the file.
   8520     mf=`echo "$mf" | sed -e 's/:.*$//'`
   8521     # Check whether this is an Automake generated Makefile or not.
   8522     # We used to match only the files named 'Makefile.in', but
   8523     # some people rename them; so instead we look at the file content.
   8524     # Grep'ing the first line is not enough: some people post-process
   8525     # each Makefile.in and add a new line on top of each file to say so.
   8526     # Grep'ing the whole file is not good either: AIX grep has a line
   8527     # limit of 2048, but all sed's we know have understand at least 4000.
   8528     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   8529       dirpart=`$as_dirname -- "$mf" ||
   8530 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8531 	 X"$mf" : 'X\(//\)[^/]' \| \
   8532 	 X"$mf" : 'X\(//\)$' \| \
   8533 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   8534 $as_echo X"$mf" |
   8535     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8536 	    s//\1/
   8537 	    q
   8538 	  }
   8539 	  /^X\(\/\/\)[^/].*/{
   8540 	    s//\1/
   8541 	    q
   8542 	  }
   8543 	  /^X\(\/\/\)$/{
   8544 	    s//\1/
   8545 	    q
   8546 	  }
   8547 	  /^X\(\/\).*/{
   8548 	    s//\1/
   8549 	    q
   8550 	  }
   8551 	  s/.*/./; q'`
   8552     else
   8553       continue
   8554     fi
   8555     # Extract the definition of DEPDIR, am__include, and am__quote
   8556     # from the Makefile without running 'make'.
   8557     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   8558     test -z "$DEPDIR" && continue
   8559     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   8560     test -z "$am__include" && continue
   8561     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   8562     # Find all dependency output files, they are included files with
   8563     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   8564     # simplest approach to changing $(DEPDIR) to its actual value in the
   8565     # expansion.
   8566     for file in `sed -n "
   8567       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   8568 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   8569       # Make sure the directory exists.
   8570       test -f "$dirpart/$file" && continue
   8571       fdir=`$as_dirname -- "$file" ||
   8572 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8573 	 X"$file" : 'X\(//\)[^/]' \| \
   8574 	 X"$file" : 'X\(//\)$' \| \
   8575 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   8576 $as_echo X"$file" |
   8577     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8578 	    s//\1/
   8579 	    q
   8580 	  }
   8581 	  /^X\(\/\/\)[^/].*/{
   8582 	    s//\1/
   8583 	    q
   8584 	  }
   8585 	  /^X\(\/\/\)$/{
   8586 	    s//\1/
   8587 	    q
   8588 	  }
   8589 	  /^X\(\/\).*/{
   8590 	    s//\1/
   8591 	    q
   8592 	  }
   8593 	  s/.*/./; q'`
   8594       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   8595       # echo "creating $dirpart/$file"
   8596       echo '# dummy' > "$dirpart/$file"
   8597     done
   8598   done
   8599 }
   8600  ;;
   8601 
   8602   esac
   8603 done # for ac_tag
   8604 
   8605 
   8606 as_fn_exit 0
   8607 _ACEOF
   8608 ac_clean_files=$ac_clean_files_save
   8609 
   8610 test $ac_write_fail = 0 ||
   8611   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   8612 
   8613 
   8614 # configure is writing to config.log, and then calls config.status.
   8615 # config.status does its own redirection, appending to config.log.
   8616 # Unfortunately, on DOS this fails, as config.log is still kept open
   8617 # by configure, so config.status won't be able to write to it; its
   8618 # output is simply discarded.  So we exec the FD to /dev/null,
   8619 # effectively closing config.log, so it can be properly (re)opened and
   8620 # appended to by config.status.  When coming back to configure, we
   8621 # need to make the FD available again.
   8622 if test "$no_create" != yes; then
   8623   ac_cs_success=:
   8624   ac_config_status_args=
   8625   test "$silent" = yes &&
   8626     ac_config_status_args="$ac_config_status_args --quiet"
   8627   exec 5>/dev/null
   8628   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   8629   exec 5>>config.log
   8630   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   8631   # would make configure fail if this is the last instruction.
   8632   $ac_cs_success || as_fn_exit 1
   8633 fi
   8634 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   8635   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   8636 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   8637 fi
   8638 
   8639