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configure revision 1.1.1.9
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69 for tmux 3.3a.
      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='3.3a'
    581 PACKAGE_STRING='tmux 3.3a'
    582 PACKAGE_BUGREPORT=''
    583 PACKAGE_URL=''
    584 
    585 ac_config_libobj_dir=compat
    586 # Factoring default headers for most tests.
    587 ac_includes_default="\
    588 #include <stdio.h>
    589 #ifdef HAVE_SYS_TYPES_H
    590 # include <sys/types.h>
    591 #endif
    592 #ifdef HAVE_SYS_STAT_H
    593 # include <sys/stat.h>
    594 #endif
    595 #ifdef STDC_HEADERS
    596 # include <stdlib.h>
    597 # include <stddef.h>
    598 #else
    599 # ifdef HAVE_STDLIB_H
    600 #  include <stdlib.h>
    601 # endif
    602 #endif
    603 #ifdef HAVE_STRING_H
    604 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
    605 #  include <memory.h>
    606 # endif
    607 # include <string.h>
    608 #endif
    609 #ifdef HAVE_STRINGS_H
    610 # include <strings.h>
    611 #endif
    612 #ifdef HAVE_INTTYPES_H
    613 # include <inttypes.h>
    614 #endif
    615 #ifdef HAVE_STDINT_H
    616 # include <stdint.h>
    617 #endif
    618 #ifdef HAVE_UNISTD_H
    619 # include <unistd.h>
    620 #endif"
    621 
    622 ac_subst_vars='am__EXEEXT_FALSE
    623 am__EXEEXT_TRUE
    624 LTLIBOBJS
    625 AM_LDFLAGS
    626 AM_CFLAGS
    627 AM_CPPFLAGS
    628 IS_UNKNOWN_FALSE
    629 IS_UNKNOWN_TRUE
    630 IS_HAIKU_FALSE
    631 IS_HAIKU_TRUE
    632 IS_HPUX_FALSE
    633 IS_HPUX_TRUE
    634 IS_SUNOS_FALSE
    635 IS_SUNOS_TRUE
    636 IS_OPENBSD_FALSE
    637 IS_OPENBSD_TRUE
    638 IS_NETBSD_FALSE
    639 IS_NETBSD_TRUE
    640 IS_FREEBSD_FALSE
    641 IS_FREEBSD_TRUE
    642 IS_LINUX_FALSE
    643 IS_LINUX_TRUE
    644 IS_DRAGONFLY_FALSE
    645 IS_DRAGONFLY_TRUE
    646 IS_DARWIN_FALSE
    647 IS_DARWIN_TRUE
    648 IS_AIX_FALSE
    649 IS_AIX_TRUE
    650 PLATFORM
    651 MANFORMAT
    652 DEFAULT_TERM
    653 NEED_FORKPTY_FALSE
    654 NEED_FORKPTY_TRUE
    655 XOPEN_DEFINES
    656 HAVE_SYSTEMD_FALSE
    657 HAVE_SYSTEMD_TRUE
    658 SYSTEMD_LIBS
    659 SYSTEMD_CFLAGS
    660 HAVE_UTF8PROC_FALSE
    661 HAVE_UTF8PROC_TRUE
    662 LIBNCURSESW_LIBS
    663 LIBNCURSESW_CFLAGS
    664 LIBNCURSES_LIBS
    665 LIBNCURSES_CFLAGS
    666 LIBTINFO_LIBS
    667 LIBTINFO_CFLAGS
    668 LIBEVENT_LIBS
    669 LIBEVENT_CFLAGS
    670 LIBEVENT_CORE_LIBS
    671 LIBEVENT_CORE_CFLAGS
    672 LIBOBJS
    673 IS_SUNCC_FALSE
    674 IS_SUNCC_TRUE
    675 IS_GCC_FALSE
    676 IS_GCC_TRUE
    677 NEED_FUZZING_FALSE
    678 NEED_FUZZING_TRUE
    679 IS_DEBUG_FALSE
    680 IS_DEBUG_TRUE
    681 PKG_CONFIG_LIBDIR
    682 PKG_CONFIG_PATH
    683 PKG_CONFIG
    684 YFLAGS
    685 YACC
    686 EGREP
    687 GREP
    688 CPP
    689 am__fastdepCC_FALSE
    690 am__fastdepCC_TRUE
    691 CCDEPMODE
    692 am__nodep
    693 AMDEPBACKSLASH
    694 AMDEP_FALSE
    695 AMDEP_TRUE
    696 am__quote
    697 am__include
    698 DEPDIR
    699 OBJEXT
    700 EXEEXT
    701 ac_ct_CC
    702 CPPFLAGS
    703 LDFLAGS
    704 CFLAGS
    705 CC
    706 FUZZING_LIBS
    707 host_os
    708 host_vendor
    709 host_cpu
    710 host
    711 build_os
    712 build_vendor
    713 build_cpu
    714 build
    715 AM_BACKSLASH
    716 AM_DEFAULT_VERBOSITY
    717 AM_DEFAULT_V
    718 AM_V
    719 am__untar
    720 am__tar
    721 AMTAR
    722 am__leading_dot
    723 SET_MAKE
    724 AWK
    725 mkdir_p
    726 MKDIR_P
    727 INSTALL_STRIP_PROGRAM
    728 STRIP
    729 install_sh
    730 MAKEINFO
    731 AUTOHEADER
    732 AUTOMAKE
    733 AUTOCONF
    734 ACLOCAL
    735 VERSION
    736 PACKAGE
    737 CYGPATH_W
    738 am__isrc
    739 INSTALL_DATA
    740 INSTALL_SCRIPT
    741 INSTALL_PROGRAM
    742 target_alias
    743 host_alias
    744 build_alias
    745 LIBS
    746 ECHO_T
    747 ECHO_N
    748 ECHO_C
    749 DEFS
    750 mandir
    751 localedir
    752 libdir
    753 psdir
    754 pdfdir
    755 dvidir
    756 htmldir
    757 infodir
    758 docdir
    759 oldincludedir
    760 includedir
    761 runstatedir
    762 localstatedir
    763 sharedstatedir
    764 sysconfdir
    765 datadir
    766 datarootdir
    767 libexecdir
    768 sbindir
    769 bindir
    770 program_transform_name
    771 prefix
    772 exec_prefix
    773 PACKAGE_URL
    774 PACKAGE_BUGREPORT
    775 PACKAGE_STRING
    776 PACKAGE_VERSION
    777 PACKAGE_TARNAME
    778 PACKAGE_NAME
    779 PATH_SEPARATOR
    780 SHELL'
    781 ac_subst_files=''
    782 ac_user_opts='
    783 enable_option_checking
    784 enable_silent_rules
    785 enable_fuzzing
    786 enable_dependency_tracking
    787 enable_debug
    788 enable_static
    789 with_TERM
    790 enable_utempter
    791 enable_utf8proc
    792 enable_systemd
    793 '
    794       ac_precious_vars='build_alias
    795 host_alias
    796 target_alias
    797 FUZZING_LIBS
    798 CC
    799 CFLAGS
    800 LDFLAGS
    801 LIBS
    802 CPPFLAGS
    803 CPP
    804 YACC
    805 YFLAGS
    806 PKG_CONFIG
    807 PKG_CONFIG_PATH
    808 PKG_CONFIG_LIBDIR
    809 LIBEVENT_CORE_CFLAGS
    810 LIBEVENT_CORE_LIBS
    811 LIBEVENT_CFLAGS
    812 LIBEVENT_LIBS
    813 LIBTINFO_CFLAGS
    814 LIBTINFO_LIBS
    815 LIBNCURSES_CFLAGS
    816 LIBNCURSES_LIBS
    817 LIBNCURSESW_CFLAGS
    818 LIBNCURSESW_LIBS
    819 SYSTEMD_CFLAGS
    820 SYSTEMD_LIBS'
    821 
    822 
    823 # Initialize some variables set by options.
    824 ac_init_help=
    825 ac_init_version=false
    826 ac_unrecognized_opts=
    827 ac_unrecognized_sep=
    828 # The variables have the same names as the options, with
    829 # dashes changed to underlines.
    830 cache_file=/dev/null
    831 exec_prefix=NONE
    832 no_create=
    833 no_recursion=
    834 prefix=NONE
    835 program_prefix=NONE
    836 program_suffix=NONE
    837 program_transform_name=s,x,x,
    838 silent=
    839 site=
    840 srcdir=
    841 verbose=
    842 x_includes=NONE
    843 x_libraries=NONE
    844 
    845 # Installation directory options.
    846 # These are left unexpanded so users can "make install exec_prefix=/foo"
    847 # and all the variables that are supposed to be based on exec_prefix
    848 # by default will actually change.
    849 # Use braces instead of parens because sh, perl, etc. also accept them.
    850 # (The list follows the same order as the GNU Coding Standards.)
    851 bindir='${exec_prefix}/bin'
    852 sbindir='${exec_prefix}/sbin'
    853 libexecdir='${exec_prefix}/libexec'
    854 datarootdir='${prefix}/share'
    855 datadir='${datarootdir}'
    856 sysconfdir='${prefix}/etc'
    857 sharedstatedir='${prefix}/com'
    858 localstatedir='${prefix}/var'
    859 runstatedir='${localstatedir}/run'
    860 includedir='${prefix}/include'
    861 oldincludedir='/usr/include'
    862 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    863 infodir='${datarootdir}/info'
    864 htmldir='${docdir}'
    865 dvidir='${docdir}'
    866 pdfdir='${docdir}'
    867 psdir='${docdir}'
    868 libdir='${exec_prefix}/lib'
    869 localedir='${datarootdir}/locale'
    870 mandir='${datarootdir}/man'
    871 
    872 ac_prev=
    873 ac_dashdash=
    874 for ac_option
    875 do
    876   # If the previous option needs an argument, assign it.
    877   if test -n "$ac_prev"; then
    878     eval $ac_prev=\$ac_option
    879     ac_prev=
    880     continue
    881   fi
    882 
    883   case $ac_option in
    884   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    885   *=)   ac_optarg= ;;
    886   *)    ac_optarg=yes ;;
    887   esac
    888 
    889   # Accept the important Cygnus configure options, so we can diagnose typos.
    890 
    891   case $ac_dashdash$ac_option in
    892   --)
    893     ac_dashdash=yes ;;
    894 
    895   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    896     ac_prev=bindir ;;
    897   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    898     bindir=$ac_optarg ;;
    899 
    900   -build | --build | --buil | --bui | --bu)
    901     ac_prev=build_alias ;;
    902   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    903     build_alias=$ac_optarg ;;
    904 
    905   -cache-file | --cache-file | --cache-fil | --cache-fi \
    906   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    907     ac_prev=cache_file ;;
    908   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    909   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    910     cache_file=$ac_optarg ;;
    911 
    912   --config-cache | -C)
    913     cache_file=config.cache ;;
    914 
    915   -datadir | --datadir | --datadi | --datad)
    916     ac_prev=datadir ;;
    917   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    918     datadir=$ac_optarg ;;
    919 
    920   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    921   | --dataroo | --dataro | --datar)
    922     ac_prev=datarootdir ;;
    923   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    924   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    925     datarootdir=$ac_optarg ;;
    926 
    927   -disable-* | --disable-*)
    928     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    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--disable-$ac_useropt_orig"
    939 	 ac_unrecognized_sep=', ';;
    940     esac
    941     eval enable_$ac_useropt=no ;;
    942 
    943   -docdir | --docdir | --docdi | --doc | --do)
    944     ac_prev=docdir ;;
    945   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    946     docdir=$ac_optarg ;;
    947 
    948   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    949     ac_prev=dvidir ;;
    950   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    951     dvidir=$ac_optarg ;;
    952 
    953   -enable-* | --enable-*)
    954     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    955     # Reject names that are not valid shell variable names.
    956     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    957       as_fn_error $? "invalid feature name: $ac_useropt"
    958     ac_useropt_orig=$ac_useropt
    959     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    960     case $ac_user_opts in
    961       *"
    962 "enable_$ac_useropt"
    963 "*) ;;
    964       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    965 	 ac_unrecognized_sep=', ';;
    966     esac
    967     eval enable_$ac_useropt=\$ac_optarg ;;
    968 
    969   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    970   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    971   | --exec | --exe | --ex)
    972     ac_prev=exec_prefix ;;
    973   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    974   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    975   | --exec=* | --exe=* | --ex=*)
    976     exec_prefix=$ac_optarg ;;
    977 
    978   -gas | --gas | --ga | --g)
    979     # Obsolete; use --with-gas.
    980     with_gas=yes ;;
    981 
    982   -help | --help | --hel | --he | -h)
    983     ac_init_help=long ;;
    984   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    985     ac_init_help=recursive ;;
    986   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    987     ac_init_help=short ;;
    988 
    989   -host | --host | --hos | --ho)
    990     ac_prev=host_alias ;;
    991   -host=* | --host=* | --hos=* | --ho=*)
    992     host_alias=$ac_optarg ;;
    993 
    994   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    995     ac_prev=htmldir ;;
    996   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    997   | --ht=*)
    998     htmldir=$ac_optarg ;;
    999 
   1000   -includedir | --includedir | --includedi | --included | --include \
   1001   | --includ | --inclu | --incl | --inc)
   1002     ac_prev=includedir ;;
   1003   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
   1004   | --includ=* | --inclu=* | --incl=* | --inc=*)
   1005     includedir=$ac_optarg ;;
   1006 
   1007   -infodir | --infodir | --infodi | --infod | --info | --inf)
   1008     ac_prev=infodir ;;
   1009   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
   1010     infodir=$ac_optarg ;;
   1011 
   1012   -libdir | --libdir | --libdi | --libd)
   1013     ac_prev=libdir ;;
   1014   -libdir=* | --libdir=* | --libdi=* | --libd=*)
   1015     libdir=$ac_optarg ;;
   1016 
   1017   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   1018   | --libexe | --libex | --libe)
   1019     ac_prev=libexecdir ;;
   1020   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1021   | --libexe=* | --libex=* | --libe=*)
   1022     libexecdir=$ac_optarg ;;
   1023 
   1024   -localedir | --localedir | --localedi | --localed | --locale)
   1025     ac_prev=localedir ;;
   1026   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1027     localedir=$ac_optarg ;;
   1028 
   1029   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1030   | --localstate | --localstat | --localsta | --localst | --locals)
   1031     ac_prev=localstatedir ;;
   1032   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1033   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1034     localstatedir=$ac_optarg ;;
   1035 
   1036   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1037     ac_prev=mandir ;;
   1038   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1039     mandir=$ac_optarg ;;
   1040 
   1041   -nfp | --nfp | --nf)
   1042     # Obsolete; use --without-fp.
   1043     with_fp=no ;;
   1044 
   1045   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1046   | --no-cr | --no-c | -n)
   1047     no_create=yes ;;
   1048 
   1049   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1050   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1051     no_recursion=yes ;;
   1052 
   1053   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1054   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1055   | --oldin | --oldi | --old | --ol | --o)
   1056     ac_prev=oldincludedir ;;
   1057   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1058   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1059   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1060     oldincludedir=$ac_optarg ;;
   1061 
   1062   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1063     ac_prev=prefix ;;
   1064   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1065     prefix=$ac_optarg ;;
   1066 
   1067   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1068   | --program-pre | --program-pr | --program-p)
   1069     ac_prev=program_prefix ;;
   1070   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1071   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1072     program_prefix=$ac_optarg ;;
   1073 
   1074   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1075   | --program-suf | --program-su | --program-s)
   1076     ac_prev=program_suffix ;;
   1077   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1078   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1079     program_suffix=$ac_optarg ;;
   1080 
   1081   -program-transform-name | --program-transform-name \
   1082   | --program-transform-nam | --program-transform-na \
   1083   | --program-transform-n | --program-transform- \
   1084   | --program-transform | --program-transfor \
   1085   | --program-transfo | --program-transf \
   1086   | --program-trans | --program-tran \
   1087   | --progr-tra | --program-tr | --program-t)
   1088     ac_prev=program_transform_name ;;
   1089   -program-transform-name=* | --program-transform-name=* \
   1090   | --program-transform-nam=* | --program-transform-na=* \
   1091   | --program-transform-n=* | --program-transform-=* \
   1092   | --program-transform=* | --program-transfor=* \
   1093   | --program-transfo=* | --program-transf=* \
   1094   | --program-trans=* | --program-tran=* \
   1095   | --progr-tra=* | --program-tr=* | --program-t=*)
   1096     program_transform_name=$ac_optarg ;;
   1097 
   1098   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1099     ac_prev=pdfdir ;;
   1100   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1101     pdfdir=$ac_optarg ;;
   1102 
   1103   -psdir | --psdir | --psdi | --psd | --ps)
   1104     ac_prev=psdir ;;
   1105   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1106     psdir=$ac_optarg ;;
   1107 
   1108   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1109   | -silent | --silent | --silen | --sile | --sil)
   1110     silent=yes ;;
   1111 
   1112   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1113   | --runstate | --runstat | --runsta | --runst | --runs \
   1114   | --run | --ru | --r)
   1115     ac_prev=runstatedir ;;
   1116   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1117   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1118   | --run=* | --ru=* | --r=*)
   1119     runstatedir=$ac_optarg ;;
   1120 
   1121   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1122     ac_prev=sbindir ;;
   1123   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1124   | --sbi=* | --sb=*)
   1125     sbindir=$ac_optarg ;;
   1126 
   1127   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1128   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1129   | --sharedst | --shareds | --shared | --share | --shar \
   1130   | --sha | --sh)
   1131     ac_prev=sharedstatedir ;;
   1132   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1133   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1134   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1135   | --sha=* | --sh=*)
   1136     sharedstatedir=$ac_optarg ;;
   1137 
   1138   -site | --site | --sit)
   1139     ac_prev=site ;;
   1140   -site=* | --site=* | --sit=*)
   1141     site=$ac_optarg ;;
   1142 
   1143   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1144     ac_prev=srcdir ;;
   1145   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1146     srcdir=$ac_optarg ;;
   1147 
   1148   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1149   | --syscon | --sysco | --sysc | --sys | --sy)
   1150     ac_prev=sysconfdir ;;
   1151   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1152   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1153     sysconfdir=$ac_optarg ;;
   1154 
   1155   -target | --target | --targe | --targ | --tar | --ta | --t)
   1156     ac_prev=target_alias ;;
   1157   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1158     target_alias=$ac_optarg ;;
   1159 
   1160   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1161     verbose=yes ;;
   1162 
   1163   -version | --version | --versio | --versi | --vers | -V)
   1164     ac_init_version=: ;;
   1165 
   1166   -with-* | --with-*)
   1167     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1168     # Reject names that are not valid shell variable names.
   1169     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1170       as_fn_error $? "invalid package name: $ac_useropt"
   1171     ac_useropt_orig=$ac_useropt
   1172     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1173     case $ac_user_opts in
   1174       *"
   1175 "with_$ac_useropt"
   1176 "*) ;;
   1177       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1178 	 ac_unrecognized_sep=', ';;
   1179     esac
   1180     eval with_$ac_useropt=\$ac_optarg ;;
   1181 
   1182   -without-* | --without-*)
   1183     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1184     # Reject names that are not valid shell variable names.
   1185     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1186       as_fn_error $? "invalid package name: $ac_useropt"
   1187     ac_useropt_orig=$ac_useropt
   1188     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1189     case $ac_user_opts in
   1190       *"
   1191 "with_$ac_useropt"
   1192 "*) ;;
   1193       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1194 	 ac_unrecognized_sep=', ';;
   1195     esac
   1196     eval with_$ac_useropt=no ;;
   1197 
   1198   --x)
   1199     # Obsolete; use --with-x.
   1200     with_x=yes ;;
   1201 
   1202   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1203   | --x-incl | --x-inc | --x-in | --x-i)
   1204     ac_prev=x_includes ;;
   1205   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1206   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1207     x_includes=$ac_optarg ;;
   1208 
   1209   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1210   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1211     ac_prev=x_libraries ;;
   1212   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1213   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1214     x_libraries=$ac_optarg ;;
   1215 
   1216   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1217 Try \`$0 --help' for more information"
   1218     ;;
   1219 
   1220   *=*)
   1221     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1222     # Reject names that are not valid shell variable names.
   1223     case $ac_envvar in #(
   1224       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1225       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1226     esac
   1227     eval $ac_envvar=\$ac_optarg
   1228     export $ac_envvar ;;
   1229 
   1230   *)
   1231     # FIXME: should be removed in autoconf 3.0.
   1232     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1233     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1234       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1235     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1236     ;;
   1237 
   1238   esac
   1239 done
   1240 
   1241 if test -n "$ac_prev"; then
   1242   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1243   as_fn_error $? "missing argument to $ac_option"
   1244 fi
   1245 
   1246 if test -n "$ac_unrecognized_opts"; then
   1247   case $enable_option_checking in
   1248     no) ;;
   1249     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1250     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1251   esac
   1252 fi
   1253 
   1254 # Check all directory arguments for consistency.
   1255 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1256 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1257 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1258 		libdir localedir mandir runstatedir
   1259 do
   1260   eval ac_val=\$$ac_var
   1261   # Remove trailing slashes.
   1262   case $ac_val in
   1263     */ )
   1264       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1265       eval $ac_var=\$ac_val;;
   1266   esac
   1267   # Be sure to have absolute directory names.
   1268   case $ac_val in
   1269     [\\/$]* | ?:[\\/]* )  continue;;
   1270     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1271   esac
   1272   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1273 done
   1274 
   1275 # There might be people who depend on the old broken behavior: `$host'
   1276 # used to hold the argument of --host etc.
   1277 # FIXME: To remove some day.
   1278 build=$build_alias
   1279 host=$host_alias
   1280 target=$target_alias
   1281 
   1282 # FIXME: To remove some day.
   1283 if test "x$host_alias" != x; then
   1284   if test "x$build_alias" = x; then
   1285     cross_compiling=maybe
   1286   elif test "x$build_alias" != "x$host_alias"; then
   1287     cross_compiling=yes
   1288   fi
   1289 fi
   1290 
   1291 ac_tool_prefix=
   1292 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1293 
   1294 test "$silent" = yes && exec 6>/dev/null
   1295 
   1296 
   1297 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1298 ac_ls_di=`ls -di .` &&
   1299 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1300   as_fn_error $? "working directory cannot be determined"
   1301 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1302   as_fn_error $? "pwd does not report name of working directory"
   1303 
   1304 
   1305 # Find the source files, if location was not specified.
   1306 if test -z "$srcdir"; then
   1307   ac_srcdir_defaulted=yes
   1308   # Try the directory containing this script, then the parent directory.
   1309   ac_confdir=`$as_dirname -- "$as_myself" ||
   1310 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1311 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1312 	 X"$as_myself" : 'X\(//\)$' \| \
   1313 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1314 $as_echo X"$as_myself" |
   1315     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1316 	    s//\1/
   1317 	    q
   1318 	  }
   1319 	  /^X\(\/\/\)[^/].*/{
   1320 	    s//\1/
   1321 	    q
   1322 	  }
   1323 	  /^X\(\/\/\)$/{
   1324 	    s//\1/
   1325 	    q
   1326 	  }
   1327 	  /^X\(\/\).*/{
   1328 	    s//\1/
   1329 	    q
   1330 	  }
   1331 	  s/.*/./; q'`
   1332   srcdir=$ac_confdir
   1333   if test ! -r "$srcdir/$ac_unique_file"; then
   1334     srcdir=..
   1335   fi
   1336 else
   1337   ac_srcdir_defaulted=no
   1338 fi
   1339 if test ! -r "$srcdir/$ac_unique_file"; then
   1340   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1341   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1342 fi
   1343 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1344 ac_abs_confdir=`(
   1345 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1346 	pwd)`
   1347 # When building in place, set srcdir=.
   1348 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1349   srcdir=.
   1350 fi
   1351 # Remove unnecessary trailing slashes from srcdir.
   1352 # Double slashes in file names in object file debugging info
   1353 # mess up M-x gdb in Emacs.
   1354 case $srcdir in
   1355 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1356 esac
   1357 for ac_var in $ac_precious_vars; do
   1358   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1359   eval ac_env_${ac_var}_value=\$${ac_var}
   1360   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1361   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1362 done
   1363 
   1364 #
   1365 # Report the --help message.
   1366 #
   1367 if test "$ac_init_help" = "long"; then
   1368   # Omit some internal or obsolete options to make the list less imposing.
   1369   # This message is too long to be a string in the A/UX 3.1 sh.
   1370   cat <<_ACEOF
   1371 \`configure' configures tmux 3.3a to adapt to many kinds of systems.
   1372 
   1373 Usage: $0 [OPTION]... [VAR=VALUE]...
   1374 
   1375 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1376 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1377 
   1378 Defaults for the options are specified in brackets.
   1379 
   1380 Configuration:
   1381   -h, --help              display this help and exit
   1382       --help=short        display options specific to this package
   1383       --help=recursive    display the short help of all the included packages
   1384   -V, --version           display version information and exit
   1385   -q, --quiet, --silent   do not print \`checking ...' messages
   1386       --cache-file=FILE   cache test results in FILE [disabled]
   1387   -C, --config-cache      alias for \`--cache-file=config.cache'
   1388   -n, --no-create         do not create output files
   1389       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1390 
   1391 Installation directories:
   1392   --prefix=PREFIX         install architecture-independent files in PREFIX
   1393                           [$ac_default_prefix]
   1394   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1395                           [PREFIX]
   1396 
   1397 By default, \`make install' will install all the files in
   1398 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1399 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1400 for instance \`--prefix=\$HOME'.
   1401 
   1402 For better control, use the options below.
   1403 
   1404 Fine tuning of the installation directories:
   1405   --bindir=DIR            user executables [EPREFIX/bin]
   1406   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1407   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1408   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1409   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1410   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1411   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1412   --libdir=DIR            object code libraries [EPREFIX/lib]
   1413   --includedir=DIR        C header files [PREFIX/include]
   1414   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1415   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1416   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1417   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1418   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1419   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1420   --docdir=DIR            documentation root [DATAROOTDIR/doc/tmux]
   1421   --htmldir=DIR           html documentation [DOCDIR]
   1422   --dvidir=DIR            dvi documentation [DOCDIR]
   1423   --pdfdir=DIR            pdf documentation [DOCDIR]
   1424   --psdir=DIR             ps documentation [DOCDIR]
   1425 _ACEOF
   1426 
   1427   cat <<\_ACEOF
   1428 
   1429 Program names:
   1430   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1431   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1432   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1433 
   1434 System types:
   1435   --build=BUILD     configure for building on BUILD [guessed]
   1436   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1437 _ACEOF
   1438 fi
   1439 
   1440 if test -n "$ac_init_help"; then
   1441   case $ac_init_help in
   1442      short | recursive ) echo "Configuration of tmux 3.3a:";;
   1443    esac
   1444   cat <<\_ACEOF
   1445 
   1446 Optional Features:
   1447   --disable-option-checking  ignore unrecognized --enable/--with options
   1448   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1449   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1450   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1451   --disable-silent-rules  verbose build output (undo: "make V=0")
   1452   --enable-fuzzing        build fuzzers
   1453 
   1454   --enable-dependency-tracking
   1455                           do not reject slow dependency extractors
   1456   --disable-dependency-tracking
   1457                           speeds up one-time build
   1458   --enable-debug          enable debug build flags
   1459   --enable-static         create a static build
   1460 
   1461   --enable-utempter       use utempter if it is installed
   1462 
   1463   --enable-utf8proc       use utf8proc if it is installed
   1464 
   1465   --enable-systemd        enable systemd integration
   1466 
   1467 
   1468 Optional Packages:
   1469   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1470   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1471   --with-TERM             set default TERM
   1472 
   1473 Some influential environment variables:
   1474   FUZZING_LIBS
   1475               libraries to link fuzzing targets with
   1476   CC          C compiler command
   1477   CFLAGS      C compiler flags
   1478   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1479               nonstandard directory <lib dir>
   1480   LIBS        libraries to pass to the linker, e.g. -l<library>
   1481   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1482               you have headers in a nonstandard directory <include dir>
   1483   CPP         C preprocessor
   1484   YACC        The `Yet Another Compiler Compiler' implementation to use.
   1485               Defaults to the first program found out of: `bison -y', `byacc',
   1486               `yacc'.
   1487   YFLAGS      The list of arguments that will be passed by default to $YACC.
   1488               This script will default YFLAGS to the empty string to avoid a
   1489               default value of `-d' given by some make applications.
   1490   PKG_CONFIG  path to pkg-config utility
   1491   PKG_CONFIG_PATH
   1492               directories to add to pkg-config's search path
   1493   PKG_CONFIG_LIBDIR
   1494               path overriding pkg-config's built-in search path
   1495   LIBEVENT_CORE_CFLAGS
   1496               C compiler flags for LIBEVENT_CORE, overriding pkg-config
   1497   LIBEVENT_CORE_LIBS
   1498               linker flags for LIBEVENT_CORE, overriding pkg-config
   1499   LIBEVENT_CFLAGS
   1500               C compiler flags for LIBEVENT, overriding pkg-config
   1501   LIBEVENT_LIBS
   1502               linker flags for LIBEVENT, overriding pkg-config
   1503   LIBTINFO_CFLAGS
   1504               C compiler flags for LIBTINFO, overriding pkg-config
   1505   LIBTINFO_LIBS
   1506               linker flags for LIBTINFO, overriding pkg-config
   1507   LIBNCURSES_CFLAGS
   1508               C compiler flags for LIBNCURSES, overriding pkg-config
   1509   LIBNCURSES_LIBS
   1510               linker flags for LIBNCURSES, overriding pkg-config
   1511   LIBNCURSESW_CFLAGS
   1512               C compiler flags for LIBNCURSESW, overriding pkg-config
   1513   LIBNCURSESW_LIBS
   1514               linker flags for LIBNCURSESW, overriding pkg-config
   1515   SYSTEMD_CFLAGS
   1516               C compiler flags for SYSTEMD, overriding pkg-config
   1517   SYSTEMD_LIBS
   1518               linker flags for SYSTEMD, overriding pkg-config
   1519 
   1520 Use these variables to override the choices made by `configure' or to help
   1521 it to find libraries and programs with nonstandard names/locations.
   1522 
   1523 Report bugs to the package provider.
   1524 _ACEOF
   1525 ac_status=$?
   1526 fi
   1527 
   1528 if test "$ac_init_help" = "recursive"; then
   1529   # If there are subdirs, report their specific --help.
   1530   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1531     test -d "$ac_dir" ||
   1532       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1533       continue
   1534     ac_builddir=.
   1535 
   1536 case "$ac_dir" in
   1537 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1538 *)
   1539   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1540   # A ".." for each directory in $ac_dir_suffix.
   1541   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1542   case $ac_top_builddir_sub in
   1543   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1544   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1545   esac ;;
   1546 esac
   1547 ac_abs_top_builddir=$ac_pwd
   1548 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1549 # for backward compatibility:
   1550 ac_top_builddir=$ac_top_build_prefix
   1551 
   1552 case $srcdir in
   1553   .)  # We are building in place.
   1554     ac_srcdir=.
   1555     ac_top_srcdir=$ac_top_builddir_sub
   1556     ac_abs_top_srcdir=$ac_pwd ;;
   1557   [\\/]* | ?:[\\/]* )  # Absolute name.
   1558     ac_srcdir=$srcdir$ac_dir_suffix;
   1559     ac_top_srcdir=$srcdir
   1560     ac_abs_top_srcdir=$srcdir ;;
   1561   *) # Relative name.
   1562     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1563     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1564     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1565 esac
   1566 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1567 
   1568     cd "$ac_dir" || { ac_status=$?; continue; }
   1569     # Check for guested configure.
   1570     if test -f "$ac_srcdir/configure.gnu"; then
   1571       echo &&
   1572       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1573     elif test -f "$ac_srcdir/configure"; then
   1574       echo &&
   1575       $SHELL "$ac_srcdir/configure" --help=recursive
   1576     else
   1577       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1578     fi || ac_status=$?
   1579     cd "$ac_pwd" || { ac_status=$?; break; }
   1580   done
   1581 fi
   1582 
   1583 test -n "$ac_init_help" && exit $ac_status
   1584 if $ac_init_version; then
   1585   cat <<\_ACEOF
   1586 tmux configure 3.3a
   1587 generated by GNU Autoconf 2.69
   1588 
   1589 Copyright (C) 2012 Free Software Foundation, Inc.
   1590 This configure script is free software; the Free Software Foundation
   1591 gives unlimited permission to copy, distribute and modify it.
   1592 _ACEOF
   1593   exit
   1594 fi
   1595 
   1596 ## ------------------------ ##
   1597 ## Autoconf initialization. ##
   1598 ## ------------------------ ##
   1599 
   1600 # ac_fn_c_try_compile LINENO
   1601 # --------------------------
   1602 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1603 ac_fn_c_try_compile ()
   1604 {
   1605   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1606   rm -f conftest.$ac_objext
   1607   if { { ac_try="$ac_compile"
   1608 case "(($ac_try" in
   1609   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1610   *) ac_try_echo=$ac_try;;
   1611 esac
   1612 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1613 $as_echo "$ac_try_echo"; } >&5
   1614   (eval "$ac_compile") 2>conftest.err
   1615   ac_status=$?
   1616   if test -s conftest.err; then
   1617     grep -v '^ *+' conftest.err >conftest.er1
   1618     cat conftest.er1 >&5
   1619     mv -f conftest.er1 conftest.err
   1620   fi
   1621   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1622   test $ac_status = 0; } && {
   1623 	 test -z "$ac_c_werror_flag" ||
   1624 	 test ! -s conftest.err
   1625        } && test -s conftest.$ac_objext; then :
   1626   ac_retval=0
   1627 else
   1628   $as_echo "$as_me: failed program was:" >&5
   1629 sed 's/^/| /' conftest.$ac_ext >&5
   1630 
   1631 	ac_retval=1
   1632 fi
   1633   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1634   as_fn_set_status $ac_retval
   1635 
   1636 } # ac_fn_c_try_compile
   1637 
   1638 # ac_fn_c_try_cpp LINENO
   1639 # ----------------------
   1640 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1641 ac_fn_c_try_cpp ()
   1642 {
   1643   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1644   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1645 case "(($ac_try" in
   1646   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1647   *) ac_try_echo=$ac_try;;
   1648 esac
   1649 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1650 $as_echo "$ac_try_echo"; } >&5
   1651   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1652   ac_status=$?
   1653   if test -s conftest.err; then
   1654     grep -v '^ *+' conftest.err >conftest.er1
   1655     cat conftest.er1 >&5
   1656     mv -f conftest.er1 conftest.err
   1657   fi
   1658   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1659   test $ac_status = 0; } > conftest.i && {
   1660 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1661 	 test ! -s conftest.err
   1662        }; then :
   1663   ac_retval=0
   1664 else
   1665   $as_echo "$as_me: failed program was:" >&5
   1666 sed 's/^/| /' conftest.$ac_ext >&5
   1667 
   1668     ac_retval=1
   1669 fi
   1670   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1671   as_fn_set_status $ac_retval
   1672 
   1673 } # ac_fn_c_try_cpp
   1674 
   1675 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1676 # -------------------------------------------------------
   1677 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1678 # the include files in INCLUDES and setting the cache variable VAR
   1679 # accordingly.
   1680 ac_fn_c_check_header_mongrel ()
   1681 {
   1682   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1683   if eval \${$3+:} false; then :
   1684   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1685 $as_echo_n "checking for $2... " >&6; }
   1686 if eval \${$3+:} false; then :
   1687   $as_echo_n "(cached) " >&6
   1688 fi
   1689 eval ac_res=\$$3
   1690 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1691 $as_echo "$ac_res" >&6; }
   1692 else
   1693   # Is the header compilable?
   1694 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1695 $as_echo_n "checking $2 usability... " >&6; }
   1696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1697 /* end confdefs.h.  */
   1698 $4
   1699 #include <$2>
   1700 _ACEOF
   1701 if ac_fn_c_try_compile "$LINENO"; then :
   1702   ac_header_compiler=yes
   1703 else
   1704   ac_header_compiler=no
   1705 fi
   1706 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1707 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1708 $as_echo "$ac_header_compiler" >&6; }
   1709 
   1710 # Is the header present?
   1711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1712 $as_echo_n "checking $2 presence... " >&6; }
   1713 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1714 /* end confdefs.h.  */
   1715 #include <$2>
   1716 _ACEOF
   1717 if ac_fn_c_try_cpp "$LINENO"; then :
   1718   ac_header_preproc=yes
   1719 else
   1720   ac_header_preproc=no
   1721 fi
   1722 rm -f conftest.err conftest.i conftest.$ac_ext
   1723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1724 $as_echo "$ac_header_preproc" >&6; }
   1725 
   1726 # So?  What about this header?
   1727 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1728   yes:no: )
   1729     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1730 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1731     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1732 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1733     ;;
   1734   no:yes:* )
   1735     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1736 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1737     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1738 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1739     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1740 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1741     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1742 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1743     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1744 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1745     ;;
   1746 esac
   1747   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1748 $as_echo_n "checking for $2... " >&6; }
   1749 if eval \${$3+:} false; then :
   1750   $as_echo_n "(cached) " >&6
   1751 else
   1752   eval "$3=\$ac_header_compiler"
   1753 fi
   1754 eval ac_res=\$$3
   1755 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1756 $as_echo "$ac_res" >&6; }
   1757 fi
   1758   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1759 
   1760 } # ac_fn_c_check_header_mongrel
   1761 
   1762 # ac_fn_c_try_run LINENO
   1763 # ----------------------
   1764 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1765 # that executables *can* be run.
   1766 ac_fn_c_try_run ()
   1767 {
   1768   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1769   if { { ac_try="$ac_link"
   1770 case "(($ac_try" in
   1771   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1772   *) ac_try_echo=$ac_try;;
   1773 esac
   1774 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1775 $as_echo "$ac_try_echo"; } >&5
   1776   (eval "$ac_link") 2>&5
   1777   ac_status=$?
   1778   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1779   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1780   { { case "(($ac_try" in
   1781   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1782   *) ac_try_echo=$ac_try;;
   1783 esac
   1784 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1785 $as_echo "$ac_try_echo"; } >&5
   1786   (eval "$ac_try") 2>&5
   1787   ac_status=$?
   1788   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1789   test $ac_status = 0; }; }; then :
   1790   ac_retval=0
   1791 else
   1792   $as_echo "$as_me: program exited with status $ac_status" >&5
   1793        $as_echo "$as_me: failed program was:" >&5
   1794 sed 's/^/| /' conftest.$ac_ext >&5
   1795 
   1796        ac_retval=$ac_status
   1797 fi
   1798   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1799   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1800   as_fn_set_status $ac_retval
   1801 
   1802 } # ac_fn_c_try_run
   1803 
   1804 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1805 # -------------------------------------------------------
   1806 # Tests whether HEADER exists and can be compiled using the include files in
   1807 # INCLUDES, setting the cache variable VAR accordingly.
   1808 ac_fn_c_check_header_compile ()
   1809 {
   1810   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1811   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1812 $as_echo_n "checking for $2... " >&6; }
   1813 if eval \${$3+:} false; then :
   1814   $as_echo_n "(cached) " >&6
   1815 else
   1816   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1817 /* end confdefs.h.  */
   1818 $4
   1819 #include <$2>
   1820 _ACEOF
   1821 if ac_fn_c_try_compile "$LINENO"; then :
   1822   eval "$3=yes"
   1823 else
   1824   eval "$3=no"
   1825 fi
   1826 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1827 fi
   1828 eval ac_res=\$$3
   1829 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1830 $as_echo "$ac_res" >&6; }
   1831   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1832 
   1833 } # ac_fn_c_check_header_compile
   1834 
   1835 # ac_fn_c_try_link LINENO
   1836 # -----------------------
   1837 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1838 ac_fn_c_try_link ()
   1839 {
   1840   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1841   rm -f conftest.$ac_objext conftest$ac_exeext
   1842   if { { ac_try="$ac_link"
   1843 case "(($ac_try" in
   1844   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1845   *) ac_try_echo=$ac_try;;
   1846 esac
   1847 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1848 $as_echo "$ac_try_echo"; } >&5
   1849   (eval "$ac_link") 2>conftest.err
   1850   ac_status=$?
   1851   if test -s conftest.err; then
   1852     grep -v '^ *+' conftest.err >conftest.er1
   1853     cat conftest.er1 >&5
   1854     mv -f conftest.er1 conftest.err
   1855   fi
   1856   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1857   test $ac_status = 0; } && {
   1858 	 test -z "$ac_c_werror_flag" ||
   1859 	 test ! -s conftest.err
   1860        } && test -s conftest$ac_exeext && {
   1861 	 test "$cross_compiling" = yes ||
   1862 	 test -x conftest$ac_exeext
   1863        }; then :
   1864   ac_retval=0
   1865 else
   1866   $as_echo "$as_me: failed program was:" >&5
   1867 sed 's/^/| /' conftest.$ac_ext >&5
   1868 
   1869 	ac_retval=1
   1870 fi
   1871   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1872   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1873   # interfere with the next link command; also delete a directory that is
   1874   # left behind by Apple's compiler.  We do this before executing the actions.
   1875   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1876   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1877   as_fn_set_status $ac_retval
   1878 
   1879 } # ac_fn_c_try_link
   1880 
   1881 # ac_fn_c_check_func LINENO FUNC VAR
   1882 # ----------------------------------
   1883 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1884 ac_fn_c_check_func ()
   1885 {
   1886   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1887   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1888 $as_echo_n "checking for $2... " >&6; }
   1889 if eval \${$3+:} false; then :
   1890   $as_echo_n "(cached) " >&6
   1891 else
   1892   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1893 /* end confdefs.h.  */
   1894 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1895    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1896 #define $2 innocuous_$2
   1897 
   1898 /* System header to define __stub macros and hopefully few prototypes,
   1899     which can conflict with char $2 (); below.
   1900     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1901     <limits.h> exists even on freestanding compilers.  */
   1902 
   1903 #ifdef __STDC__
   1904 # include <limits.h>
   1905 #else
   1906 # include <assert.h>
   1907 #endif
   1908 
   1909 #undef $2
   1910 
   1911 /* Override any GCC internal prototype to avoid an error.
   1912    Use char because int might match the return type of a GCC
   1913    builtin and then its argument prototype would still apply.  */
   1914 #ifdef __cplusplus
   1915 extern "C"
   1916 #endif
   1917 char $2 ();
   1918 /* The GNU C library defines this for functions which it implements
   1919     to always fail with ENOSYS.  Some functions are actually named
   1920     something starting with __ and the normal name is an alias.  */
   1921 #if defined __stub_$2 || defined __stub___$2
   1922 choke me
   1923 #endif
   1924 
   1925 int
   1926 main ()
   1927 {
   1928 return $2 ();
   1929   ;
   1930   return 0;
   1931 }
   1932 _ACEOF
   1933 if ac_fn_c_try_link "$LINENO"; then :
   1934   eval "$3=yes"
   1935 else
   1936   eval "$3=no"
   1937 fi
   1938 rm -f core conftest.err conftest.$ac_objext \
   1939     conftest$ac_exeext conftest.$ac_ext
   1940 fi
   1941 eval ac_res=\$$3
   1942 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1943 $as_echo "$ac_res" >&6; }
   1944   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1945 
   1946 } # ac_fn_c_check_func
   1947 
   1948 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1949 # ---------------------------------------------
   1950 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1951 # accordingly.
   1952 ac_fn_c_check_decl ()
   1953 {
   1954   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1955   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1956   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1957   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1958 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1959 if eval \${$3+:} false; then :
   1960   $as_echo_n "(cached) " >&6
   1961 else
   1962   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1963 /* end confdefs.h.  */
   1964 $4
   1965 int
   1966 main ()
   1967 {
   1968 #ifndef $as_decl_name
   1969 #ifdef __cplusplus
   1970   (void) $as_decl_use;
   1971 #else
   1972   (void) $as_decl_name;
   1973 #endif
   1974 #endif
   1975 
   1976   ;
   1977   return 0;
   1978 }
   1979 _ACEOF
   1980 if ac_fn_c_try_compile "$LINENO"; then :
   1981   eval "$3=yes"
   1982 else
   1983   eval "$3=no"
   1984 fi
   1985 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1986 fi
   1987 eval ac_res=\$$3
   1988 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1989 $as_echo "$ac_res" >&6; }
   1990   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1991 
   1992 } # ac_fn_c_check_decl
   1993 cat >config.log <<_ACEOF
   1994 This file contains any messages produced by compilers while
   1995 running configure, to aid debugging if configure makes a mistake.
   1996 
   1997 It was created by tmux $as_me 3.3a, which was
   1998 generated by GNU Autoconf 2.69.  Invocation command line was
   1999 
   2000   $ $0 $@
   2001 
   2002 _ACEOF
   2003 exec 5>>config.log
   2004 {
   2005 cat <<_ASUNAME
   2006 ## --------- ##
   2007 ## Platform. ##
   2008 ## --------- ##
   2009 
   2010 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   2011 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   2012 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   2013 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   2014 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   2015 
   2016 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   2017 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   2018 
   2019 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   2020 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   2021 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   2022 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   2023 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   2024 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   2025 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   2026 
   2027 _ASUNAME
   2028 
   2029 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2030 for as_dir in $PATH
   2031 do
   2032   IFS=$as_save_IFS
   2033   test -z "$as_dir" && as_dir=.
   2034     $as_echo "PATH: $as_dir"
   2035   done
   2036 IFS=$as_save_IFS
   2037 
   2038 } >&5
   2039 
   2040 cat >&5 <<_ACEOF
   2041 
   2042 
   2043 ## ----------- ##
   2044 ## Core tests. ##
   2045 ## ----------- ##
   2046 
   2047 _ACEOF
   2048 
   2049 
   2050 # Keep a trace of the command line.
   2051 # Strip out --no-create and --no-recursion so they do not pile up.
   2052 # Strip out --silent because we don't want to record it for future runs.
   2053 # Also quote any args containing shell meta-characters.
   2054 # Make two passes to allow for proper duplicate-argument suppression.
   2055 ac_configure_args=
   2056 ac_configure_args0=
   2057 ac_configure_args1=
   2058 ac_must_keep_next=false
   2059 for ac_pass in 1 2
   2060 do
   2061   for ac_arg
   2062   do
   2063     case $ac_arg in
   2064     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   2065     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   2066     | -silent | --silent | --silen | --sile | --sil)
   2067       continue ;;
   2068     *\'*)
   2069       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   2070     esac
   2071     case $ac_pass in
   2072     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   2073     2)
   2074       as_fn_append ac_configure_args1 " '$ac_arg'"
   2075       if test $ac_must_keep_next = true; then
   2076 	ac_must_keep_next=false # Got value, back to normal.
   2077       else
   2078 	case $ac_arg in
   2079 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   2080 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   2081 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   2082 	  | -with-* | --with-* | -without-* | --without-* | --x)
   2083 	    case "$ac_configure_args0 " in
   2084 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   2085 	    esac
   2086 	    ;;
   2087 	  -* ) ac_must_keep_next=true ;;
   2088 	esac
   2089       fi
   2090       as_fn_append ac_configure_args " '$ac_arg'"
   2091       ;;
   2092     esac
   2093   done
   2094 done
   2095 { ac_configure_args0=; unset ac_configure_args0;}
   2096 { ac_configure_args1=; unset ac_configure_args1;}
   2097 
   2098 # When interrupted or exit'd, cleanup temporary files, and complete
   2099 # config.log.  We remove comments because anyway the quotes in there
   2100 # would cause problems or look ugly.
   2101 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2102 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2103 trap 'exit_status=$?
   2104   # Save into config.log some information that might help in debugging.
   2105   {
   2106     echo
   2107 
   2108     $as_echo "## ---------------- ##
   2109 ## Cache variables. ##
   2110 ## ---------------- ##"
   2111     echo
   2112     # The following way of writing the cache mishandles newlines in values,
   2113 (
   2114   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2115     eval ac_val=\$$ac_var
   2116     case $ac_val in #(
   2117     *${as_nl}*)
   2118       case $ac_var in #(
   2119       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2120 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2121       esac
   2122       case $ac_var in #(
   2123       _ | IFS | as_nl) ;; #(
   2124       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2125       *) { eval $ac_var=; unset $ac_var;} ;;
   2126       esac ;;
   2127     esac
   2128   done
   2129   (set) 2>&1 |
   2130     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2131     *${as_nl}ac_space=\ *)
   2132       sed -n \
   2133 	"s/'\''/'\''\\\\'\'''\''/g;
   2134 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2135       ;; #(
   2136     *)
   2137       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2138       ;;
   2139     esac |
   2140     sort
   2141 )
   2142     echo
   2143 
   2144     $as_echo "## ----------------- ##
   2145 ## Output variables. ##
   2146 ## ----------------- ##"
   2147     echo
   2148     for ac_var in $ac_subst_vars
   2149     do
   2150       eval ac_val=\$$ac_var
   2151       case $ac_val in
   2152       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2153       esac
   2154       $as_echo "$ac_var='\''$ac_val'\''"
   2155     done | sort
   2156     echo
   2157 
   2158     if test -n "$ac_subst_files"; then
   2159       $as_echo "## ------------------- ##
   2160 ## File substitutions. ##
   2161 ## ------------------- ##"
   2162       echo
   2163       for ac_var in $ac_subst_files
   2164       do
   2165 	eval ac_val=\$$ac_var
   2166 	case $ac_val in
   2167 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2168 	esac
   2169 	$as_echo "$ac_var='\''$ac_val'\''"
   2170       done | sort
   2171       echo
   2172     fi
   2173 
   2174     if test -s confdefs.h; then
   2175       $as_echo "## ----------- ##
   2176 ## confdefs.h. ##
   2177 ## ----------- ##"
   2178       echo
   2179       cat confdefs.h
   2180       echo
   2181     fi
   2182     test "$ac_signal" != 0 &&
   2183       $as_echo "$as_me: caught signal $ac_signal"
   2184     $as_echo "$as_me: exit $exit_status"
   2185   } >&5
   2186   rm -f core *.core core.conftest.* &&
   2187     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2188     exit $exit_status
   2189 ' 0
   2190 for ac_signal in 1 2 13 15; do
   2191   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2192 done
   2193 ac_signal=0
   2194 
   2195 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2196 rm -f -r conftest* confdefs.h
   2197 
   2198 $as_echo "/* confdefs.h */" > confdefs.h
   2199 
   2200 # Predefined preprocessor variables.
   2201 
   2202 cat >>confdefs.h <<_ACEOF
   2203 #define PACKAGE_NAME "$PACKAGE_NAME"
   2204 _ACEOF
   2205 
   2206 cat >>confdefs.h <<_ACEOF
   2207 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2208 _ACEOF
   2209 
   2210 cat >>confdefs.h <<_ACEOF
   2211 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2212 _ACEOF
   2213 
   2214 cat >>confdefs.h <<_ACEOF
   2215 #define PACKAGE_STRING "$PACKAGE_STRING"
   2216 _ACEOF
   2217 
   2218 cat >>confdefs.h <<_ACEOF
   2219 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2220 _ACEOF
   2221 
   2222 cat >>confdefs.h <<_ACEOF
   2223 #define PACKAGE_URL "$PACKAGE_URL"
   2224 _ACEOF
   2225 
   2226 
   2227 # Let the site file select an alternate cache file if it wants to.
   2228 # Prefer an explicitly selected file to automatically selected ones.
   2229 ac_site_file1=NONE
   2230 ac_site_file2=NONE
   2231 if test -n "$CONFIG_SITE"; then
   2232   # We do not want a PATH search for config.site.
   2233   case $CONFIG_SITE in #((
   2234     -*)  ac_site_file1=./$CONFIG_SITE;;
   2235     */*) ac_site_file1=$CONFIG_SITE;;
   2236     *)   ac_site_file1=./$CONFIG_SITE;;
   2237   esac
   2238 elif test "x$prefix" != xNONE; then
   2239   ac_site_file1=$prefix/share/config.site
   2240   ac_site_file2=$prefix/etc/config.site
   2241 else
   2242   ac_site_file1=$ac_default_prefix/share/config.site
   2243   ac_site_file2=$ac_default_prefix/etc/config.site
   2244 fi
   2245 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2246 do
   2247   test "x$ac_site_file" = xNONE && continue
   2248   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2249     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2250 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2251     sed 's/^/| /' "$ac_site_file" >&5
   2252     . "$ac_site_file" \
   2253       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2254 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2255 as_fn_error $? "failed to load site script $ac_site_file
   2256 See \`config.log' for more details" "$LINENO" 5; }
   2257   fi
   2258 done
   2259 
   2260 if test -r "$cache_file"; then
   2261   # Some versions of bash will fail to source /dev/null (special files
   2262   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2263   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2264     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2265 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2266     case $cache_file in
   2267       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2268       *)                      . "./$cache_file";;
   2269     esac
   2270   fi
   2271 else
   2272   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2273 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2274   >$cache_file
   2275 fi
   2276 
   2277 # Check that the precious variables saved in the cache have kept the same
   2278 # value.
   2279 ac_cache_corrupted=false
   2280 for ac_var in $ac_precious_vars; do
   2281   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2282   eval ac_new_set=\$ac_env_${ac_var}_set
   2283   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2284   eval ac_new_val=\$ac_env_${ac_var}_value
   2285   case $ac_old_set,$ac_new_set in
   2286     set,)
   2287       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2288 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2289       ac_cache_corrupted=: ;;
   2290     ,set)
   2291       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2292 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2293       ac_cache_corrupted=: ;;
   2294     ,);;
   2295     *)
   2296       if test "x$ac_old_val" != "x$ac_new_val"; then
   2297 	# differences in whitespace do not lead to failure.
   2298 	ac_old_val_w=`echo x $ac_old_val`
   2299 	ac_new_val_w=`echo x $ac_new_val`
   2300 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2301 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2302 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2303 	  ac_cache_corrupted=:
   2304 	else
   2305 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2306 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2307 	  eval $ac_var=\$ac_old_val
   2308 	fi
   2309 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2310 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2311 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2312 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2313       fi;;
   2314   esac
   2315   # Pass precious variables to config.status.
   2316   if test "$ac_new_set" = set; then
   2317     case $ac_new_val in
   2318     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2319     *) ac_arg=$ac_var=$ac_new_val ;;
   2320     esac
   2321     case " $ac_configure_args " in
   2322       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2323       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2324     esac
   2325   fi
   2326 done
   2327 if $ac_cache_corrupted; then
   2328   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2329 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2330   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2331 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2332   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2333 fi
   2334 ## -------------------- ##
   2335 ## Main body of script. ##
   2336 ## -------------------- ##
   2337 
   2338 ac_ext=c
   2339 ac_cpp='$CPP $CPPFLAGS'
   2340 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2341 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2342 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2343 
   2344 
   2345 
   2346 
   2347 ac_aux_dir=
   2348 for ac_dir in etc "$srcdir"/etc; do
   2349   if test -f "$ac_dir/install-sh"; then
   2350     ac_aux_dir=$ac_dir
   2351     ac_install_sh="$ac_aux_dir/install-sh -c"
   2352     break
   2353   elif test -f "$ac_dir/install.sh"; then
   2354     ac_aux_dir=$ac_dir
   2355     ac_install_sh="$ac_aux_dir/install.sh -c"
   2356     break
   2357   elif test -f "$ac_dir/shtool"; then
   2358     ac_aux_dir=$ac_dir
   2359     ac_install_sh="$ac_aux_dir/shtool install -c"
   2360     break
   2361   fi
   2362 done
   2363 if test -z "$ac_aux_dir"; then
   2364   as_fn_error $? "cannot find install-sh, install.sh, or shtool in etc \"$srcdir\"/etc" "$LINENO" 5
   2365 fi
   2366 
   2367 # These three variables are undocumented and unsupported,
   2368 # and are intended to be withdrawn in a future Autoconf release.
   2369 # They can cause serious problems if a builder's source tree is in a directory
   2370 # whose full name contains unusual characters.
   2371 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2372 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2373 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2374 
   2375 
   2376 
   2377 am__api_version='1.15'
   2378 
   2379 # Find a good install program.  We prefer a C program (faster),
   2380 # so one script is as good as another.  But avoid the broken or
   2381 # incompatible versions:
   2382 # SysV /etc/install, /usr/sbin/install
   2383 # SunOS /usr/etc/install
   2384 # IRIX /sbin/install
   2385 # AIX /bin/install
   2386 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2387 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2388 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2389 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2390 # OS/2's system install, which has a completely different semantic
   2391 # ./install, which can be erroneously created by make from ./install.sh.
   2392 # Reject install programs that cannot install multiple files.
   2393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2394 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2395 if test -z "$INSTALL"; then
   2396 if ${ac_cv_path_install+:} false; then :
   2397   $as_echo_n "(cached) " >&6
   2398 else
   2399   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2400 for as_dir in $PATH
   2401 do
   2402   IFS=$as_save_IFS
   2403   test -z "$as_dir" && as_dir=.
   2404     # Account for people who put trailing slashes in PATH elements.
   2405 case $as_dir/ in #((
   2406   ./ | .// | /[cC]/* | \
   2407   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2408   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2409   /usr/ucb/* ) ;;
   2410   *)
   2411     # OSF1 and SCO ODT 3.0 have their own names for install.
   2412     # Don't use installbsd from OSF since it installs stuff as root
   2413     # by default.
   2414     for ac_prog in ginstall scoinst install; do
   2415       for ac_exec_ext in '' $ac_executable_extensions; do
   2416 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2417 	  if test $ac_prog = install &&
   2418 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2419 	    # AIX install.  It has an incompatible calling convention.
   2420 	    :
   2421 	  elif test $ac_prog = install &&
   2422 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2423 	    # program-specific install script used by HP pwplus--don't use.
   2424 	    :
   2425 	  else
   2426 	    rm -rf conftest.one conftest.two conftest.dir
   2427 	    echo one > conftest.one
   2428 	    echo two > conftest.two
   2429 	    mkdir conftest.dir
   2430 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2431 	      test -s conftest.one && test -s conftest.two &&
   2432 	      test -s conftest.dir/conftest.one &&
   2433 	      test -s conftest.dir/conftest.two
   2434 	    then
   2435 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2436 	      break 3
   2437 	    fi
   2438 	  fi
   2439 	fi
   2440       done
   2441     done
   2442     ;;
   2443 esac
   2444 
   2445   done
   2446 IFS=$as_save_IFS
   2447 
   2448 rm -rf conftest.one conftest.two conftest.dir
   2449 
   2450 fi
   2451   if test "${ac_cv_path_install+set}" = set; then
   2452     INSTALL=$ac_cv_path_install
   2453   else
   2454     # As a last resort, use the slow shell script.  Don't cache a
   2455     # value for INSTALL within a source directory, because that will
   2456     # break other packages using the cache if that directory is
   2457     # removed, or if the value is a relative name.
   2458     INSTALL=$ac_install_sh
   2459   fi
   2460 fi
   2461 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2462 $as_echo "$INSTALL" >&6; }
   2463 
   2464 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2465 # It thinks the first close brace ends the variable substitution.
   2466 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2467 
   2468 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2469 
   2470 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2471 
   2472 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2473 $as_echo_n "checking whether build environment is sane... " >&6; }
   2474 # Reject unsafe characters in $srcdir or the absolute working directory
   2475 # name.  Accept space and tab only in the latter.
   2476 am_lf='
   2477 '
   2478 case `pwd` in
   2479   *[\\\"\#\$\&\'\`$am_lf]*)
   2480     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2481 esac
   2482 case $srcdir in
   2483   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2484     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2485 esac
   2486 
   2487 # Do 'set' in a subshell so we don't clobber the current shell's
   2488 # arguments.  Must try -L first in case configure is actually a
   2489 # symlink; some systems play weird games with the mod time of symlinks
   2490 # (eg FreeBSD returns the mod time of the symlink's containing
   2491 # directory).
   2492 if (
   2493    am_has_slept=no
   2494    for am_try in 1 2; do
   2495      echo "timestamp, slept: $am_has_slept" > conftest.file
   2496      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2497      if test "$*" = "X"; then
   2498 	# -L didn't work.
   2499 	set X `ls -t "$srcdir/configure" conftest.file`
   2500      fi
   2501      if test "$*" != "X $srcdir/configure conftest.file" \
   2502 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2503 
   2504 	# If neither matched, then we have a broken ls.  This can happen
   2505 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2506 	# broken ls alias from the environment.  This has actually
   2507 	# happened.  Such a system could not be considered "sane".
   2508 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2509   alias in your environment" "$LINENO" 5
   2510      fi
   2511      if test "$2" = conftest.file || test $am_try -eq 2; then
   2512        break
   2513      fi
   2514      # Just in case.
   2515      sleep 1
   2516      am_has_slept=yes
   2517    done
   2518    test "$2" = conftest.file
   2519    )
   2520 then
   2521    # Ok.
   2522    :
   2523 else
   2524    as_fn_error $? "newly created file is older than distributed files!
   2525 Check your system clock" "$LINENO" 5
   2526 fi
   2527 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2528 $as_echo "yes" >&6; }
   2529 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2530 # generated files are strictly newer.
   2531 am_sleep_pid=
   2532 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2533   ( sleep 1 ) &
   2534   am_sleep_pid=$!
   2535 fi
   2536 
   2537 rm -f conftest.file
   2538 
   2539 test "$program_prefix" != NONE &&
   2540   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2541 # Use a double $ so make ignores it.
   2542 test "$program_suffix" != NONE &&
   2543   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2544 # Double any \ or $.
   2545 # By default was `s,x,x', remove it if useless.
   2546 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2547 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2548 
   2549 # Expand $ac_aux_dir to an absolute path.
   2550 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2551 
   2552 if test x"${MISSING+set}" != xset; then
   2553   case $am_aux_dir in
   2554   *\ * | *\	*)
   2555     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2556   *)
   2557     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2558   esac
   2559 fi
   2560 # Use eval to expand $SHELL
   2561 if eval "$MISSING --is-lightweight"; then
   2562   am_missing_run="$MISSING "
   2563 else
   2564   am_missing_run=
   2565   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2566 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2567 fi
   2568 
   2569 if test x"${install_sh+set}" != xset; then
   2570   case $am_aux_dir in
   2571   *\ * | *\	*)
   2572     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2573   *)
   2574     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2575   esac
   2576 fi
   2577 
   2578 # Installed binaries are usually stripped using 'strip' when the user
   2579 # run "make install-strip".  However 'strip' might not be the right
   2580 # tool to use in cross-compilation environments, therefore Automake
   2581 # will honor the 'STRIP' environment variable to overrule this program.
   2582 if test "$cross_compiling" != no; then
   2583   if test -n "$ac_tool_prefix"; then
   2584   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2585 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2586 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2587 $as_echo_n "checking for $ac_word... " >&6; }
   2588 if ${ac_cv_prog_STRIP+:} false; then :
   2589   $as_echo_n "(cached) " >&6
   2590 else
   2591   if test -n "$STRIP"; then
   2592   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2593 else
   2594 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2595 for as_dir in $PATH
   2596 do
   2597   IFS=$as_save_IFS
   2598   test -z "$as_dir" && as_dir=.
   2599     for ac_exec_ext in '' $ac_executable_extensions; do
   2600   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2601     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2602     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2603     break 2
   2604   fi
   2605 done
   2606   done
   2607 IFS=$as_save_IFS
   2608 
   2609 fi
   2610 fi
   2611 STRIP=$ac_cv_prog_STRIP
   2612 if test -n "$STRIP"; then
   2613   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2614 $as_echo "$STRIP" >&6; }
   2615 else
   2616   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2617 $as_echo "no" >&6; }
   2618 fi
   2619 
   2620 
   2621 fi
   2622 if test -z "$ac_cv_prog_STRIP"; then
   2623   ac_ct_STRIP=$STRIP
   2624   # Extract the first word of "strip", so it can be a program name with args.
   2625 set dummy strip; ac_word=$2
   2626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2627 $as_echo_n "checking for $ac_word... " >&6; }
   2628 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2629   $as_echo_n "(cached) " >&6
   2630 else
   2631   if test -n "$ac_ct_STRIP"; then
   2632   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2633 else
   2634 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2635 for as_dir in $PATH
   2636 do
   2637   IFS=$as_save_IFS
   2638   test -z "$as_dir" && as_dir=.
   2639     for ac_exec_ext in '' $ac_executable_extensions; do
   2640   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2641     ac_cv_prog_ac_ct_STRIP="strip"
   2642     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2643     break 2
   2644   fi
   2645 done
   2646   done
   2647 IFS=$as_save_IFS
   2648 
   2649 fi
   2650 fi
   2651 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2652 if test -n "$ac_ct_STRIP"; then
   2653   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2654 $as_echo "$ac_ct_STRIP" >&6; }
   2655 else
   2656   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2657 $as_echo "no" >&6; }
   2658 fi
   2659 
   2660   if test "x$ac_ct_STRIP" = x; then
   2661     STRIP=":"
   2662   else
   2663     case $cross_compiling:$ac_tool_warned in
   2664 yes:)
   2665 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2666 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2667 ac_tool_warned=yes ;;
   2668 esac
   2669     STRIP=$ac_ct_STRIP
   2670   fi
   2671 else
   2672   STRIP="$ac_cv_prog_STRIP"
   2673 fi
   2674 
   2675 fi
   2676 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2677 
   2678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2679 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2680 if test -z "$MKDIR_P"; then
   2681   if ${ac_cv_path_mkdir+:} false; then :
   2682   $as_echo_n "(cached) " >&6
   2683 else
   2684   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2685 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2686 do
   2687   IFS=$as_save_IFS
   2688   test -z "$as_dir" && as_dir=.
   2689     for ac_prog in mkdir gmkdir; do
   2690 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2691 	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
   2692 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2693 	     'mkdir (GNU coreutils) '* | \
   2694 	     'mkdir (coreutils) '* | \
   2695 	     'mkdir (fileutils) '4.1*)
   2696 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2697 	       break 3;;
   2698 	   esac
   2699 	 done
   2700        done
   2701   done
   2702 IFS=$as_save_IFS
   2703 
   2704 fi
   2705 
   2706   test -d ./--version && rmdir ./--version
   2707   if test "${ac_cv_path_mkdir+set}" = set; then
   2708     MKDIR_P="$ac_cv_path_mkdir -p"
   2709   else
   2710     # As a last resort, use the slow shell script.  Don't cache a
   2711     # value for MKDIR_P within a source directory, because that will
   2712     # break other packages using the cache if that directory is
   2713     # removed, or if the value is a relative name.
   2714     MKDIR_P="$ac_install_sh -d"
   2715   fi
   2716 fi
   2717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2718 $as_echo "$MKDIR_P" >&6; }
   2719 
   2720 for ac_prog in gawk mawk nawk awk
   2721 do
   2722   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2723 set dummy $ac_prog; ac_word=$2
   2724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2725 $as_echo_n "checking for $ac_word... " >&6; }
   2726 if ${ac_cv_prog_AWK+:} false; then :
   2727   $as_echo_n "(cached) " >&6
   2728 else
   2729   if test -n "$AWK"; then
   2730   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2731 else
   2732 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2733 for as_dir in $PATH
   2734 do
   2735   IFS=$as_save_IFS
   2736   test -z "$as_dir" && as_dir=.
   2737     for ac_exec_ext in '' $ac_executable_extensions; do
   2738   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2739     ac_cv_prog_AWK="$ac_prog"
   2740     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2741     break 2
   2742   fi
   2743 done
   2744   done
   2745 IFS=$as_save_IFS
   2746 
   2747 fi
   2748 fi
   2749 AWK=$ac_cv_prog_AWK
   2750 if test -n "$AWK"; then
   2751   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2752 $as_echo "$AWK" >&6; }
   2753 else
   2754   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2755 $as_echo "no" >&6; }
   2756 fi
   2757 
   2758 
   2759   test -n "$AWK" && break
   2760 done
   2761 
   2762 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2763 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2764 set x ${MAKE-make}
   2765 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2766 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2767   $as_echo_n "(cached) " >&6
   2768 else
   2769   cat >conftest.make <<\_ACEOF
   2770 SHELL = /bin/sh
   2771 all:
   2772 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2773 _ACEOF
   2774 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2775 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2776   *@@@%%%=?*=@@@%%%*)
   2777     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2778   *)
   2779     eval ac_cv_prog_make_${ac_make}_set=no;;
   2780 esac
   2781 rm -f conftest.make
   2782 fi
   2783 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2784   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2785 $as_echo "yes" >&6; }
   2786   SET_MAKE=
   2787 else
   2788   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2789 $as_echo "no" >&6; }
   2790   SET_MAKE="MAKE=${MAKE-make}"
   2791 fi
   2792 
   2793 rm -rf .tst 2>/dev/null
   2794 mkdir .tst 2>/dev/null
   2795 if test -d .tst; then
   2796   am__leading_dot=.
   2797 else
   2798   am__leading_dot=_
   2799 fi
   2800 rmdir .tst 2>/dev/null
   2801 
   2802 # Check whether --enable-silent-rules was given.
   2803 if test "${enable_silent_rules+set}" = set; then :
   2804   enableval=$enable_silent_rules;
   2805 fi
   2806 
   2807 case $enable_silent_rules in # (((
   2808   yes) AM_DEFAULT_VERBOSITY=0;;
   2809    no) AM_DEFAULT_VERBOSITY=1;;
   2810     *) AM_DEFAULT_VERBOSITY=1;;
   2811 esac
   2812 am_make=${MAKE-make}
   2813 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2814 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   2815 if ${am_cv_make_support_nested_variables+:} false; then :
   2816   $as_echo_n "(cached) " >&6
   2817 else
   2818   if $as_echo 'TRUE=$(BAR$(V))
   2819 BAR0=false
   2820 BAR1=true
   2821 V=1
   2822 am__doit:
   2823 	@$(TRUE)
   2824 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2825   am_cv_make_support_nested_variables=yes
   2826 else
   2827   am_cv_make_support_nested_variables=no
   2828 fi
   2829 fi
   2830 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2831 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   2832 if test $am_cv_make_support_nested_variables = yes; then
   2833     AM_V='$(V)'
   2834   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2835 else
   2836   AM_V=$AM_DEFAULT_VERBOSITY
   2837   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2838 fi
   2839 AM_BACKSLASH='\'
   2840 
   2841 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2842   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2843   # is not polluted with repeated "-I."
   2844   am__isrc=' -I$(srcdir)'
   2845   # test to see if srcdir already configured
   2846   if test -f $srcdir/config.status; then
   2847     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2848   fi
   2849 fi
   2850 
   2851 # test whether we have cygpath
   2852 if test -z "$CYGPATH_W"; then
   2853   if (cygpath --version) >/dev/null 2>/dev/null; then
   2854     CYGPATH_W='cygpath -w'
   2855   else
   2856     CYGPATH_W=echo
   2857   fi
   2858 fi
   2859 
   2860 
   2861 # Define the identity of the package.
   2862  PACKAGE='tmux'
   2863  VERSION='3.3a'
   2864 
   2865 
   2866 cat >>confdefs.h <<_ACEOF
   2867 #define PACKAGE "$PACKAGE"
   2868 _ACEOF
   2869 
   2870 
   2871 cat >>confdefs.h <<_ACEOF
   2872 #define VERSION "$VERSION"
   2873 _ACEOF
   2874 
   2875 # Some tools Automake needs.
   2876 
   2877 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2878 
   2879 
   2880 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2881 
   2882 
   2883 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2884 
   2885 
   2886 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2887 
   2888 
   2889 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2890 
   2891 # For better backward compatibility.  To be removed once Automake 1.9.x
   2892 # dies out for good.  For more background, see:
   2893 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   2894 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   2895 mkdir_p='$(MKDIR_P)'
   2896 
   2897 # We need awk for the "check" target (and possibly the TAP driver).  The
   2898 # system "awk" is bad on some platforms.
   2899 # Always define AMTAR for backward compatibility.  Yes, it's still used
   2900 # in the wild :-(  We should find a proper way to deprecate it ...
   2901 AMTAR='$${TAR-tar}'
   2902 
   2903 
   2904 # We'll loop over all known methods to create a tar archive until one works.
   2905 _am_tools='gnutar  pax cpio none'
   2906 
   2907 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   2908 
   2909 
   2910 
   2911 
   2912 
   2913 
   2914 # POSIX will say in a future version that running "rm -f" with no argument
   2915 # is OK; and we want to be able to make that assumption in our Makefile
   2916 # recipes.  So use an aggressive probe to check that the usage we want is
   2917 # actually supported "in the wild" to an acceptable degree.
   2918 # See automake bug#10828.
   2919 # To make any issue more visible, cause the running configure to be aborted
   2920 # by default if the 'rm' program in use doesn't match our expectations; the
   2921 # user can still override this though.
   2922 if rm -f && rm -fr && rm -rf; then : OK; else
   2923   cat >&2 <<'END'
   2924 Oops!
   2925 
   2926 Your 'rm' program seems unable to run without file operands specified
   2927 on the command line, even when the '-f' option is present.  This is contrary
   2928 to the behaviour of most rm programs out there, and not conforming with
   2929 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   2930 
   2931 Please tell bug-automake@gnu.org about your system, including the value
   2932 of your $PATH and any error possibly output before this message.  This
   2933 can help us improve future automake versions.
   2934 
   2935 END
   2936   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   2937     echo 'Configuration will proceed anyway, since you have set the' >&2
   2938     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   2939     echo >&2
   2940   else
   2941     cat >&2 <<'END'
   2942 Aborting the configuration process, to ensure you take notice of the issue.
   2943 
   2944 You can download and install GNU coreutils to get an 'rm' implementation
   2945 that behaves properly: <http://www.gnu.org/software/coreutils/>.
   2946 
   2947 If you want to complete the configuration process using your problematic
   2948 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   2949 to "yes", and re-run configure.
   2950 
   2951 END
   2952     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   2953   fi
   2954 fi
   2955 
   2956 
   2957 # Make sure we can run config.sub.
   2958 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2959   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2960 
   2961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2962 $as_echo_n "checking build system type... " >&6; }
   2963 if ${ac_cv_build+:} false; then :
   2964   $as_echo_n "(cached) " >&6
   2965 else
   2966   ac_build_alias=$build_alias
   2967 test "x$ac_build_alias" = x &&
   2968   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   2969 test "x$ac_build_alias" = x &&
   2970   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   2971 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   2972   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   2973 
   2974 fi
   2975 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   2976 $as_echo "$ac_cv_build" >&6; }
   2977 case $ac_cv_build in
   2978 *-*-*) ;;
   2979 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   2980 esac
   2981 build=$ac_cv_build
   2982 ac_save_IFS=$IFS; IFS='-'
   2983 set x $ac_cv_build
   2984 shift
   2985 build_cpu=$1
   2986 build_vendor=$2
   2987 shift; shift
   2988 # Remember, the first character of IFS is used to create $*,
   2989 # except with old shells:
   2990 build_os=$*
   2991 IFS=$ac_save_IFS
   2992 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   2993 
   2994 
   2995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   2996 $as_echo_n "checking host system type... " >&6; }
   2997 if ${ac_cv_host+:} false; then :
   2998   $as_echo_n "(cached) " >&6
   2999 else
   3000   if test "x$host_alias" = x; then
   3001   ac_cv_host=$ac_cv_build
   3002 else
   3003   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   3004     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   3005 fi
   3006 
   3007 fi
   3008 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   3009 $as_echo "$ac_cv_host" >&6; }
   3010 case $ac_cv_host in
   3011 *-*-*) ;;
   3012 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   3013 esac
   3014 host=$ac_cv_host
   3015 ac_save_IFS=$IFS; IFS='-'
   3016 set x $ac_cv_host
   3017 shift
   3018 host_cpu=$1
   3019 host_vendor=$2
   3020 shift; shift
   3021 # Remember, the first character of IFS is used to create $*,
   3022 # except with old shells:
   3023 host_os=$*
   3024 IFS=$ac_save_IFS
   3025 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   3026 
   3027 
   3028 
   3029 # When CFLAGS isn't set at this stage and gcc is detected by the macro below,
   3030 # autoconf will automatically use CFLAGS="-O2 -g". Prevent that by using an
   3031 # empty default.
   3032 : ${CFLAGS=""}
   3033 
   3034 # Save user CPPFLAGS, CFLAGS and LDFLAGS. We need to change them because
   3035 # AC_CHECK_HEADER doesn't give us any other way to update the include
   3036 # paths. But for Makefile.am we want to use AM_CPPFLAGS and friends.
   3037 SAVED_CFLAGS="$CFLAGS"
   3038 SAVED_CPPFLAGS="$CPPFLAGS"
   3039 SAVED_LDFLAGS="$LDFLAGS"
   3040 
   3041 # Is this oss-fuzz build?
   3042 # Check whether --enable-fuzzing was given.
   3043 if test "${enable_fuzzing+set}" = set; then :
   3044   enableval=$enable_fuzzing;
   3045 fi
   3046 
   3047 
   3048 
   3049 # Set up convenient fuzzing defaults before initializing compiler.
   3050 if test "x$enable_fuzzing" = xyes; then
   3051 	$as_echo "#define NEED_FUZZING 1" >>confdefs.h
   3052 
   3053 	test "x$CC" = x && CC=clang
   3054 	test "x$FUZZING_LIBS" = x && \
   3055 		FUZZING_LIBS="-fsanitize=fuzzer"
   3056 	test "x$SAVED_CFLAGS" = x && \
   3057 		AM_CFLAGS="-g -fsanitize=fuzzer-no-link,address"
   3058 fi
   3059 
   3060 # Set up the compiler in two different ways and say yes we may want to install.
   3061 ac_ext=c
   3062 ac_cpp='$CPP $CPPFLAGS'
   3063 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3064 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3065 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3066 if test -n "$ac_tool_prefix"; then
   3067   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3068 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3069 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3070 $as_echo_n "checking for $ac_word... " >&6; }
   3071 if ${ac_cv_prog_CC+:} false; then :
   3072   $as_echo_n "(cached) " >&6
   3073 else
   3074   if test -n "$CC"; then
   3075   ac_cv_prog_CC="$CC" # Let the user override the test.
   3076 else
   3077 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3078 for as_dir in $PATH
   3079 do
   3080   IFS=$as_save_IFS
   3081   test -z "$as_dir" && as_dir=.
   3082     for ac_exec_ext in '' $ac_executable_extensions; do
   3083   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3084     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3085     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3086     break 2
   3087   fi
   3088 done
   3089   done
   3090 IFS=$as_save_IFS
   3091 
   3092 fi
   3093 fi
   3094 CC=$ac_cv_prog_CC
   3095 if test -n "$CC"; then
   3096   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3097 $as_echo "$CC" >&6; }
   3098 else
   3099   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3100 $as_echo "no" >&6; }
   3101 fi
   3102 
   3103 
   3104 fi
   3105 if test -z "$ac_cv_prog_CC"; then
   3106   ac_ct_CC=$CC
   3107   # Extract the first word of "gcc", so it can be a program name with args.
   3108 set dummy gcc; ac_word=$2
   3109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3110 $as_echo_n "checking for $ac_word... " >&6; }
   3111 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3112   $as_echo_n "(cached) " >&6
   3113 else
   3114   if test -n "$ac_ct_CC"; then
   3115   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3116 else
   3117 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3118 for as_dir in $PATH
   3119 do
   3120   IFS=$as_save_IFS
   3121   test -z "$as_dir" && as_dir=.
   3122     for ac_exec_ext in '' $ac_executable_extensions; do
   3123   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3124     ac_cv_prog_ac_ct_CC="gcc"
   3125     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3126     break 2
   3127   fi
   3128 done
   3129   done
   3130 IFS=$as_save_IFS
   3131 
   3132 fi
   3133 fi
   3134 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3135 if test -n "$ac_ct_CC"; then
   3136   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3137 $as_echo "$ac_ct_CC" >&6; }
   3138 else
   3139   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3140 $as_echo "no" >&6; }
   3141 fi
   3142 
   3143   if test "x$ac_ct_CC" = x; then
   3144     CC=""
   3145   else
   3146     case $cross_compiling:$ac_tool_warned in
   3147 yes:)
   3148 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3149 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3150 ac_tool_warned=yes ;;
   3151 esac
   3152     CC=$ac_ct_CC
   3153   fi
   3154 else
   3155   CC="$ac_cv_prog_CC"
   3156 fi
   3157 
   3158 if test -z "$CC"; then
   3159           if test -n "$ac_tool_prefix"; then
   3160     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3161 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3162 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3163 $as_echo_n "checking for $ac_word... " >&6; }
   3164 if ${ac_cv_prog_CC+:} false; then :
   3165   $as_echo_n "(cached) " >&6
   3166 else
   3167   if test -n "$CC"; then
   3168   ac_cv_prog_CC="$CC" # Let the user override the test.
   3169 else
   3170 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3171 for as_dir in $PATH
   3172 do
   3173   IFS=$as_save_IFS
   3174   test -z "$as_dir" && as_dir=.
   3175     for ac_exec_ext in '' $ac_executable_extensions; do
   3176   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3177     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3178     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3179     break 2
   3180   fi
   3181 done
   3182   done
   3183 IFS=$as_save_IFS
   3184 
   3185 fi
   3186 fi
   3187 CC=$ac_cv_prog_CC
   3188 if test -n "$CC"; then
   3189   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3190 $as_echo "$CC" >&6; }
   3191 else
   3192   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3193 $as_echo "no" >&6; }
   3194 fi
   3195 
   3196 
   3197   fi
   3198 fi
   3199 if test -z "$CC"; then
   3200   # Extract the first word of "cc", so it can be a program name with args.
   3201 set dummy cc; ac_word=$2
   3202 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3203 $as_echo_n "checking for $ac_word... " >&6; }
   3204 if ${ac_cv_prog_CC+:} false; then :
   3205   $as_echo_n "(cached) " >&6
   3206 else
   3207   if test -n "$CC"; then
   3208   ac_cv_prog_CC="$CC" # Let the user override the test.
   3209 else
   3210   ac_prog_rejected=no
   3211 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3212 for as_dir in $PATH
   3213 do
   3214   IFS=$as_save_IFS
   3215   test -z "$as_dir" && as_dir=.
   3216     for ac_exec_ext in '' $ac_executable_extensions; do
   3217   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3218     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3219        ac_prog_rejected=yes
   3220        continue
   3221      fi
   3222     ac_cv_prog_CC="cc"
   3223     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3224     break 2
   3225   fi
   3226 done
   3227   done
   3228 IFS=$as_save_IFS
   3229 
   3230 if test $ac_prog_rejected = yes; then
   3231   # We found a bogon in the path, so make sure we never use it.
   3232   set dummy $ac_cv_prog_CC
   3233   shift
   3234   if test $# != 0; then
   3235     # We chose a different compiler from the bogus one.
   3236     # However, it has the same basename, so the bogon will be chosen
   3237     # first if we set CC to just the basename; use the full file name.
   3238     shift
   3239     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3240   fi
   3241 fi
   3242 fi
   3243 fi
   3244 CC=$ac_cv_prog_CC
   3245 if test -n "$CC"; then
   3246   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3247 $as_echo "$CC" >&6; }
   3248 else
   3249   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3250 $as_echo "no" >&6; }
   3251 fi
   3252 
   3253 
   3254 fi
   3255 if test -z "$CC"; then
   3256   if test -n "$ac_tool_prefix"; then
   3257   for ac_prog in cl.exe
   3258   do
   3259     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3260 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3261 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3262 $as_echo_n "checking for $ac_word... " >&6; }
   3263 if ${ac_cv_prog_CC+:} false; then :
   3264   $as_echo_n "(cached) " >&6
   3265 else
   3266   if test -n "$CC"; then
   3267   ac_cv_prog_CC="$CC" # Let the user override the test.
   3268 else
   3269 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3270 for as_dir in $PATH
   3271 do
   3272   IFS=$as_save_IFS
   3273   test -z "$as_dir" && as_dir=.
   3274     for ac_exec_ext in '' $ac_executable_extensions; do
   3275   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3276     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3277     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3278     break 2
   3279   fi
   3280 done
   3281   done
   3282 IFS=$as_save_IFS
   3283 
   3284 fi
   3285 fi
   3286 CC=$ac_cv_prog_CC
   3287 if test -n "$CC"; then
   3288   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3289 $as_echo "$CC" >&6; }
   3290 else
   3291   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3292 $as_echo "no" >&6; }
   3293 fi
   3294 
   3295 
   3296     test -n "$CC" && break
   3297   done
   3298 fi
   3299 if test -z "$CC"; then
   3300   ac_ct_CC=$CC
   3301   for ac_prog in cl.exe
   3302 do
   3303   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3304 set dummy $ac_prog; ac_word=$2
   3305 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3306 $as_echo_n "checking for $ac_word... " >&6; }
   3307 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3308   $as_echo_n "(cached) " >&6
   3309 else
   3310   if test -n "$ac_ct_CC"; then
   3311   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3312 else
   3313 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3314 for as_dir in $PATH
   3315 do
   3316   IFS=$as_save_IFS
   3317   test -z "$as_dir" && as_dir=.
   3318     for ac_exec_ext in '' $ac_executable_extensions; do
   3319   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3320     ac_cv_prog_ac_ct_CC="$ac_prog"
   3321     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3322     break 2
   3323   fi
   3324 done
   3325   done
   3326 IFS=$as_save_IFS
   3327 
   3328 fi
   3329 fi
   3330 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3331 if test -n "$ac_ct_CC"; then
   3332   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3333 $as_echo "$ac_ct_CC" >&6; }
   3334 else
   3335   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3336 $as_echo "no" >&6; }
   3337 fi
   3338 
   3339 
   3340   test -n "$ac_ct_CC" && break
   3341 done
   3342 
   3343   if test "x$ac_ct_CC" = x; then
   3344     CC=""
   3345   else
   3346     case $cross_compiling:$ac_tool_warned in
   3347 yes:)
   3348 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3349 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3350 ac_tool_warned=yes ;;
   3351 esac
   3352     CC=$ac_ct_CC
   3353   fi
   3354 fi
   3355 
   3356 fi
   3357 
   3358 
   3359 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3360 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3361 as_fn_error $? "no acceptable C compiler found in \$PATH
   3362 See \`config.log' for more details" "$LINENO" 5; }
   3363 
   3364 # Provide some information about the compiler.
   3365 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3366 set X $ac_compile
   3367 ac_compiler=$2
   3368 for ac_option in --version -v -V -qversion; do
   3369   { { ac_try="$ac_compiler $ac_option >&5"
   3370 case "(($ac_try" in
   3371   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3372   *) ac_try_echo=$ac_try;;
   3373 esac
   3374 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3375 $as_echo "$ac_try_echo"; } >&5
   3376   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3377   ac_status=$?
   3378   if test -s conftest.err; then
   3379     sed '10a\
   3380 ... rest of stderr output deleted ...
   3381          10q' conftest.err >conftest.er1
   3382     cat conftest.er1 >&5
   3383   fi
   3384   rm -f conftest.er1 conftest.err
   3385   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3386   test $ac_status = 0; }
   3387 done
   3388 
   3389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3390 /* end confdefs.h.  */
   3391 
   3392 int
   3393 main ()
   3394 {
   3395 
   3396   ;
   3397   return 0;
   3398 }
   3399 _ACEOF
   3400 ac_clean_files_save=$ac_clean_files
   3401 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3402 # Try to create an executable without -o first, disregard a.out.
   3403 # It will help us diagnose broken compilers, and finding out an intuition
   3404 # of exeext.
   3405 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3406 $as_echo_n "checking whether the C compiler works... " >&6; }
   3407 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3408 
   3409 # The possible output files:
   3410 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3411 
   3412 ac_rmfiles=
   3413 for ac_file in $ac_files
   3414 do
   3415   case $ac_file in
   3416     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3417     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3418   esac
   3419 done
   3420 rm -f $ac_rmfiles
   3421 
   3422 if { { ac_try="$ac_link_default"
   3423 case "(($ac_try" in
   3424   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3425   *) ac_try_echo=$ac_try;;
   3426 esac
   3427 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3428 $as_echo "$ac_try_echo"; } >&5
   3429   (eval "$ac_link_default") 2>&5
   3430   ac_status=$?
   3431   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3432   test $ac_status = 0; }; then :
   3433   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3434 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3435 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3436 # so that the user can short-circuit this test for compilers unknown to
   3437 # Autoconf.
   3438 for ac_file in $ac_files ''
   3439 do
   3440   test -f "$ac_file" || continue
   3441   case $ac_file in
   3442     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3443 	;;
   3444     [ab].out )
   3445 	# We found the default executable, but exeext='' is most
   3446 	# certainly right.
   3447 	break;;
   3448     *.* )
   3449 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3450 	then :; else
   3451 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3452 	fi
   3453 	# We set ac_cv_exeext here because the later test for it is not
   3454 	# safe: cross compilers may not add the suffix if given an `-o'
   3455 	# argument, so we may need to know it at that point already.
   3456 	# Even if this section looks crufty: it has the advantage of
   3457 	# actually working.
   3458 	break;;
   3459     * )
   3460 	break;;
   3461   esac
   3462 done
   3463 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3464 
   3465 else
   3466   ac_file=''
   3467 fi
   3468 if test -z "$ac_file"; then :
   3469   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3470 $as_echo "no" >&6; }
   3471 $as_echo "$as_me: failed program was:" >&5
   3472 sed 's/^/| /' conftest.$ac_ext >&5
   3473 
   3474 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3475 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3476 as_fn_error 77 "C compiler cannot create executables
   3477 See \`config.log' for more details" "$LINENO" 5; }
   3478 else
   3479   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3480 $as_echo "yes" >&6; }
   3481 fi
   3482 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3483 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3484 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3485 $as_echo "$ac_file" >&6; }
   3486 ac_exeext=$ac_cv_exeext
   3487 
   3488 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3489 ac_clean_files=$ac_clean_files_save
   3490 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3491 $as_echo_n "checking for suffix of executables... " >&6; }
   3492 if { { ac_try="$ac_link"
   3493 case "(($ac_try" in
   3494   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3495   *) ac_try_echo=$ac_try;;
   3496 esac
   3497 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3498 $as_echo "$ac_try_echo"; } >&5
   3499   (eval "$ac_link") 2>&5
   3500   ac_status=$?
   3501   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3502   test $ac_status = 0; }; then :
   3503   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3504 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3505 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3506 # `rm'.
   3507 for ac_file in conftest.exe conftest conftest.*; do
   3508   test -f "$ac_file" || continue
   3509   case $ac_file in
   3510     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3511     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3512 	  break;;
   3513     * ) break;;
   3514   esac
   3515 done
   3516 else
   3517   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3518 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3519 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3520 See \`config.log' for more details" "$LINENO" 5; }
   3521 fi
   3522 rm -f conftest conftest$ac_cv_exeext
   3523 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3524 $as_echo "$ac_cv_exeext" >&6; }
   3525 
   3526 rm -f conftest.$ac_ext
   3527 EXEEXT=$ac_cv_exeext
   3528 ac_exeext=$EXEEXT
   3529 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3530 /* end confdefs.h.  */
   3531 #include <stdio.h>
   3532 int
   3533 main ()
   3534 {
   3535 FILE *f = fopen ("conftest.out", "w");
   3536  return ferror (f) || fclose (f) != 0;
   3537 
   3538   ;
   3539   return 0;
   3540 }
   3541 _ACEOF
   3542 ac_clean_files="$ac_clean_files conftest.out"
   3543 # Check that the compiler produces executables we can run.  If not, either
   3544 # the compiler is broken, or we cross compile.
   3545 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3546 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3547 if test "$cross_compiling" != yes; then
   3548   { { ac_try="$ac_link"
   3549 case "(($ac_try" in
   3550   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3551   *) ac_try_echo=$ac_try;;
   3552 esac
   3553 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3554 $as_echo "$ac_try_echo"; } >&5
   3555   (eval "$ac_link") 2>&5
   3556   ac_status=$?
   3557   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3558   test $ac_status = 0; }
   3559   if { ac_try='./conftest$ac_cv_exeext'
   3560   { { case "(($ac_try" in
   3561   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3562   *) ac_try_echo=$ac_try;;
   3563 esac
   3564 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3565 $as_echo "$ac_try_echo"; } >&5
   3566   (eval "$ac_try") 2>&5
   3567   ac_status=$?
   3568   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3569   test $ac_status = 0; }; }; then
   3570     cross_compiling=no
   3571   else
   3572     if test "$cross_compiling" = maybe; then
   3573 	cross_compiling=yes
   3574     else
   3575 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3576 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3577 as_fn_error $? "cannot run C compiled programs.
   3578 If you meant to cross compile, use \`--host'.
   3579 See \`config.log' for more details" "$LINENO" 5; }
   3580     fi
   3581   fi
   3582 fi
   3583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3584 $as_echo "$cross_compiling" >&6; }
   3585 
   3586 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3587 ac_clean_files=$ac_clean_files_save
   3588 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3589 $as_echo_n "checking for suffix of object files... " >&6; }
   3590 if ${ac_cv_objext+:} false; then :
   3591   $as_echo_n "(cached) " >&6
   3592 else
   3593   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3594 /* end confdefs.h.  */
   3595 
   3596 int
   3597 main ()
   3598 {
   3599 
   3600   ;
   3601   return 0;
   3602 }
   3603 _ACEOF
   3604 rm -f conftest.o conftest.obj
   3605 if { { ac_try="$ac_compile"
   3606 case "(($ac_try" in
   3607   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3608   *) ac_try_echo=$ac_try;;
   3609 esac
   3610 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3611 $as_echo "$ac_try_echo"; } >&5
   3612   (eval "$ac_compile") 2>&5
   3613   ac_status=$?
   3614   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3615   test $ac_status = 0; }; then :
   3616   for ac_file in conftest.o conftest.obj conftest.*; do
   3617   test -f "$ac_file" || continue;
   3618   case $ac_file in
   3619     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3620     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3621        break;;
   3622   esac
   3623 done
   3624 else
   3625   $as_echo "$as_me: failed program was:" >&5
   3626 sed 's/^/| /' conftest.$ac_ext >&5
   3627 
   3628 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3629 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3630 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3631 See \`config.log' for more details" "$LINENO" 5; }
   3632 fi
   3633 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3634 fi
   3635 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3636 $as_echo "$ac_cv_objext" >&6; }
   3637 OBJEXT=$ac_cv_objext
   3638 ac_objext=$OBJEXT
   3639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3640 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3641 if ${ac_cv_c_compiler_gnu+:} false; then :
   3642   $as_echo_n "(cached) " >&6
   3643 else
   3644   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3645 /* end confdefs.h.  */
   3646 
   3647 int
   3648 main ()
   3649 {
   3650 #ifndef __GNUC__
   3651        choke me
   3652 #endif
   3653 
   3654   ;
   3655   return 0;
   3656 }
   3657 _ACEOF
   3658 if ac_fn_c_try_compile "$LINENO"; then :
   3659   ac_compiler_gnu=yes
   3660 else
   3661   ac_compiler_gnu=no
   3662 fi
   3663 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3664 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3665 
   3666 fi
   3667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3668 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3669 if test $ac_compiler_gnu = yes; then
   3670   GCC=yes
   3671 else
   3672   GCC=
   3673 fi
   3674 ac_test_CFLAGS=${CFLAGS+set}
   3675 ac_save_CFLAGS=$CFLAGS
   3676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3677 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3678 if ${ac_cv_prog_cc_g+:} false; then :
   3679   $as_echo_n "(cached) " >&6
   3680 else
   3681   ac_save_c_werror_flag=$ac_c_werror_flag
   3682    ac_c_werror_flag=yes
   3683    ac_cv_prog_cc_g=no
   3684    CFLAGS="-g"
   3685    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3686 /* end confdefs.h.  */
   3687 
   3688 int
   3689 main ()
   3690 {
   3691 
   3692   ;
   3693   return 0;
   3694 }
   3695 _ACEOF
   3696 if ac_fn_c_try_compile "$LINENO"; then :
   3697   ac_cv_prog_cc_g=yes
   3698 else
   3699   CFLAGS=""
   3700       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3701 /* end confdefs.h.  */
   3702 
   3703 int
   3704 main ()
   3705 {
   3706 
   3707   ;
   3708   return 0;
   3709 }
   3710 _ACEOF
   3711 if ac_fn_c_try_compile "$LINENO"; then :
   3712 
   3713 else
   3714   ac_c_werror_flag=$ac_save_c_werror_flag
   3715 	 CFLAGS="-g"
   3716 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3717 /* end confdefs.h.  */
   3718 
   3719 int
   3720 main ()
   3721 {
   3722 
   3723   ;
   3724   return 0;
   3725 }
   3726 _ACEOF
   3727 if ac_fn_c_try_compile "$LINENO"; then :
   3728   ac_cv_prog_cc_g=yes
   3729 fi
   3730 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3731 fi
   3732 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3733 fi
   3734 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3735    ac_c_werror_flag=$ac_save_c_werror_flag
   3736 fi
   3737 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3738 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3739 if test "$ac_test_CFLAGS" = set; then
   3740   CFLAGS=$ac_save_CFLAGS
   3741 elif test $ac_cv_prog_cc_g = yes; then
   3742   if test "$GCC" = yes; then
   3743     CFLAGS="-g -O2"
   3744   else
   3745     CFLAGS="-g"
   3746   fi
   3747 else
   3748   if test "$GCC" = yes; then
   3749     CFLAGS="-O2"
   3750   else
   3751     CFLAGS=
   3752   fi
   3753 fi
   3754 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3755 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3756 if ${ac_cv_prog_cc_c89+:} false; then :
   3757   $as_echo_n "(cached) " >&6
   3758 else
   3759   ac_cv_prog_cc_c89=no
   3760 ac_save_CC=$CC
   3761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3762 /* end confdefs.h.  */
   3763 #include <stdarg.h>
   3764 #include <stdio.h>
   3765 struct stat;
   3766 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3767 struct buf { int x; };
   3768 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3769 static char *e (p, i)
   3770      char **p;
   3771      int i;
   3772 {
   3773   return p[i];
   3774 }
   3775 static char *f (char * (*g) (char **, int), char **p, ...)
   3776 {
   3777   char *s;
   3778   va_list v;
   3779   va_start (v,p);
   3780   s = g (p, va_arg (v,int));
   3781   va_end (v);
   3782   return s;
   3783 }
   3784 
   3785 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3786    function prototypes and stuff, but not '\xHH' hex character constants.
   3787    These don't provoke an error unfortunately, instead are silently treated
   3788    as 'x'.  The following induces an error, until -std is added to get
   3789    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3790    array size at least.  It's necessary to write '\x00'==0 to get something
   3791    that's true only with -std.  */
   3792 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3793 
   3794 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3795    inside strings and character constants.  */
   3796 #define FOO(x) 'x'
   3797 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3798 
   3799 int test (int i, double x);
   3800 struct s1 {int (*f) (int a);};
   3801 struct s2 {int (*f) (double a);};
   3802 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3803 int argc;
   3804 char **argv;
   3805 int
   3806 main ()
   3807 {
   3808 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3809   ;
   3810   return 0;
   3811 }
   3812 _ACEOF
   3813 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3814 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3815 do
   3816   CC="$ac_save_CC $ac_arg"
   3817   if ac_fn_c_try_compile "$LINENO"; then :
   3818   ac_cv_prog_cc_c89=$ac_arg
   3819 fi
   3820 rm -f core conftest.err conftest.$ac_objext
   3821   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3822 done
   3823 rm -f conftest.$ac_ext
   3824 CC=$ac_save_CC
   3825 
   3826 fi
   3827 # AC_CACHE_VAL
   3828 case "x$ac_cv_prog_cc_c89" in
   3829   x)
   3830     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3831 $as_echo "none needed" >&6; } ;;
   3832   xno)
   3833     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3834 $as_echo "unsupported" >&6; } ;;
   3835   *)
   3836     CC="$CC $ac_cv_prog_cc_c89"
   3837     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3838 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3839 esac
   3840 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3841 
   3842 fi
   3843 
   3844 ac_ext=c
   3845 ac_cpp='$CPP $CPPFLAGS'
   3846 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3847 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3848 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3849 
   3850 ac_ext=c
   3851 ac_cpp='$CPP $CPPFLAGS'
   3852 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3853 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3854 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3855 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3856 $as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
   3857 if ${am_cv_prog_cc_c_o+:} false; then :
   3858   $as_echo_n "(cached) " >&6
   3859 else
   3860   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3861 /* end confdefs.h.  */
   3862 
   3863 int
   3864 main ()
   3865 {
   3866 
   3867   ;
   3868   return 0;
   3869 }
   3870 _ACEOF
   3871   # Make sure it works both with $CC and with simple cc.
   3872   # Following AC_PROG_CC_C_O, we do the test twice because some
   3873   # compilers refuse to overwrite an existing .o file with -o,
   3874   # though they will create one.
   3875   am_cv_prog_cc_c_o=yes
   3876   for am_i in 1 2; do
   3877     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3878    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3879    ac_status=$?
   3880    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3881    (exit $ac_status); } \
   3882          && test -f conftest2.$ac_objext; then
   3883       : OK
   3884     else
   3885       am_cv_prog_cc_c_o=no
   3886       break
   3887     fi
   3888   done
   3889   rm -f core conftest*
   3890   unset am_i
   3891 fi
   3892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3893 $as_echo "$am_cv_prog_cc_c_o" >&6; }
   3894 if test "$am_cv_prog_cc_c_o" != yes; then
   3895    # Losing compiler, so override with the script.
   3896    # FIXME: It is wrong to rewrite CC.
   3897    # But if we don't then we get into trouble of one sort or another.
   3898    # A longer-term fix would be to have automake use am__CC in this case,
   3899    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3900    CC="$am_aux_dir/compile $CC"
   3901 fi
   3902 ac_ext=c
   3903 ac_cpp='$CPP $CPPFLAGS'
   3904 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3905 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3906 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3907 
   3908 DEPDIR="${am__leading_dot}deps"
   3909 
   3910 ac_config_commands="$ac_config_commands depfiles"
   3911 
   3912 
   3913 am_make=${MAKE-make}
   3914 cat > confinc << 'END'
   3915 am__doit:
   3916 	@echo this is the am__doit target
   3917 .PHONY: am__doit
   3918 END
   3919 # If we don't find an include directive, just comment out the code.
   3920 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   3921 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   3922 am__include="#"
   3923 am__quote=
   3924 _am_result=none
   3925 # First try GNU make style include.
   3926 echo "include confinc" > confmf
   3927 # Ignore all kinds of additional output from 'make'.
   3928 case `$am_make -s -f confmf 2> /dev/null` in #(
   3929 *the\ am__doit\ target*)
   3930   am__include=include
   3931   am__quote=
   3932   _am_result=GNU
   3933   ;;
   3934 esac
   3935 # Now try BSD make style include.
   3936 if test "$am__include" = "#"; then
   3937    echo '.include "confinc"' > confmf
   3938    case `$am_make -s -f confmf 2> /dev/null` in #(
   3939    *the\ am__doit\ target*)
   3940      am__include=.include
   3941      am__quote="\""
   3942      _am_result=BSD
   3943      ;;
   3944    esac
   3945 fi
   3946 
   3947 
   3948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   3949 $as_echo "$_am_result" >&6; }
   3950 rm -f confinc confmf
   3951 
   3952 # Check whether --enable-dependency-tracking was given.
   3953 if test "${enable_dependency_tracking+set}" = set; then :
   3954   enableval=$enable_dependency_tracking;
   3955 fi
   3956 
   3957 if test "x$enable_dependency_tracking" != xno; then
   3958   am_depcomp="$ac_aux_dir/depcomp"
   3959   AMDEPBACKSLASH='\'
   3960   am__nodep='_no'
   3961 fi
   3962  if test "x$enable_dependency_tracking" != xno; then
   3963   AMDEP_TRUE=
   3964   AMDEP_FALSE='#'
   3965 else
   3966   AMDEP_TRUE='#'
   3967   AMDEP_FALSE=
   3968 fi
   3969 
   3970 
   3971 
   3972 depcc="$CC"   am_compiler_list=
   3973 
   3974 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   3975 $as_echo_n "checking dependency style of $depcc... " >&6; }
   3976 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   3977   $as_echo_n "(cached) " >&6
   3978 else
   3979   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   3980   # We make a subdir and do the tests there.  Otherwise we can end up
   3981   # making bogus files that we don't know about and never remove.  For
   3982   # instance it was reported that on HP-UX the gcc test will end up
   3983   # making a dummy file named 'D' -- because '-MD' means "put the output
   3984   # in D".
   3985   rm -rf conftest.dir
   3986   mkdir conftest.dir
   3987   # Copy depcomp to subdir because otherwise we won't find it if we're
   3988   # using a relative directory.
   3989   cp "$am_depcomp" conftest.dir
   3990   cd conftest.dir
   3991   # We will build objects and dependencies in a subdirectory because
   3992   # it helps to detect inapplicable dependency modes.  For instance
   3993   # both Tru64's cc and ICC support -MD to output dependencies as a
   3994   # side effect of compilation, but ICC will put the dependencies in
   3995   # the current directory while Tru64 will put them in the object
   3996   # directory.
   3997   mkdir sub
   3998 
   3999   am_cv_CC_dependencies_compiler_type=none
   4000   if test "$am_compiler_list" = ""; then
   4001      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4002   fi
   4003   am__universal=false
   4004   case " $depcc " in #(
   4005      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4006      esac
   4007 
   4008   for depmode in $am_compiler_list; do
   4009     # Setup a source with many dependencies, because some compilers
   4010     # like to wrap large dependency lists on column 80 (with \), and
   4011     # we should not choose a depcomp mode which is confused by this.
   4012     #
   4013     # We need to recreate these files for each test, as the compiler may
   4014     # overwrite some of them when testing with obscure command lines.
   4015     # This happens at least with the AIX C compiler.
   4016     : > sub/conftest.c
   4017     for i in 1 2 3 4 5 6; do
   4018       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4019       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4020       # Solaris 10 /bin/sh.
   4021       echo '/* dummy */' > sub/conftst$i.h
   4022     done
   4023     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4024 
   4025     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4026     # mode.  It turns out that the SunPro C++ compiler does not properly
   4027     # handle '-M -o', and we need to detect this.  Also, some Intel
   4028     # versions had trouble with output in subdirs.
   4029     am__obj=sub/conftest.${OBJEXT-o}
   4030     am__minus_obj="-o $am__obj"
   4031     case $depmode in
   4032     gcc)
   4033       # This depmode causes a compiler race in universal mode.
   4034       test "$am__universal" = false || continue
   4035       ;;
   4036     nosideeffect)
   4037       # After this tag, mechanisms are not by side-effect, so they'll
   4038       # only be used when explicitly requested.
   4039       if test "x$enable_dependency_tracking" = xyes; then
   4040 	continue
   4041       else
   4042 	break
   4043       fi
   4044       ;;
   4045     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4046       # This compiler won't grok '-c -o', but also, the minuso test has
   4047       # not run yet.  These depmodes are late enough in the game, and
   4048       # so weak that their functioning should not be impacted.
   4049       am__obj=conftest.${OBJEXT-o}
   4050       am__minus_obj=
   4051       ;;
   4052     none) break ;;
   4053     esac
   4054     if depmode=$depmode \
   4055        source=sub/conftest.c object=$am__obj \
   4056        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4057        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4058          >/dev/null 2>conftest.err &&
   4059        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4060        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4061        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4062        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4063       # icc doesn't choke on unknown options, it will just issue warnings
   4064       # or remarks (even with -Werror).  So we grep stderr for any message
   4065       # that says an option was ignored or not supported.
   4066       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4067       #   icc: Command line warning: ignoring option '-M'; no argument required
   4068       # The diagnosis changed in icc 8.0:
   4069       #   icc: Command line remark: option '-MP' not supported
   4070       if (grep 'ignoring option' conftest.err ||
   4071           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4072         am_cv_CC_dependencies_compiler_type=$depmode
   4073         break
   4074       fi
   4075     fi
   4076   done
   4077 
   4078   cd ..
   4079   rm -rf conftest.dir
   4080 else
   4081   am_cv_CC_dependencies_compiler_type=none
   4082 fi
   4083 
   4084 fi
   4085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4086 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   4087 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4088 
   4089  if
   4090   test "x$enable_dependency_tracking" != xno \
   4091   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4092   am__fastdepCC_TRUE=
   4093   am__fastdepCC_FALSE='#'
   4094 else
   4095   am__fastdepCC_TRUE='#'
   4096   am__fastdepCC_FALSE=
   4097 fi
   4098 
   4099 
   4100 
   4101    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   4102 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   4103 if ${ac_cv_prog_cc_c99+:} false; then :
   4104   $as_echo_n "(cached) " >&6
   4105 else
   4106   ac_cv_prog_cc_c99=no
   4107 ac_save_CC=$CC
   4108 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4109 /* end confdefs.h.  */
   4110 #include <stdarg.h>
   4111 #include <stdbool.h>
   4112 #include <stdlib.h>
   4113 #include <wchar.h>
   4114 #include <stdio.h>
   4115 
   4116 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   4117 #define debug(...) fprintf (stderr, __VA_ARGS__)
   4118 #define showlist(...) puts (#__VA_ARGS__)
   4119 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   4120 static void
   4121 test_varargs_macros (void)
   4122 {
   4123   int x = 1234;
   4124   int y = 5678;
   4125   debug ("Flag");
   4126   debug ("X = %d\n", x);
   4127   showlist (The first, second, and third items.);
   4128   report (x>y, "x is %d but y is %d", x, y);
   4129 }
   4130 
   4131 // Check long long types.
   4132 #define BIG64 18446744073709551615ull
   4133 #define BIG32 4294967295ul
   4134 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   4135 #if !BIG_OK
   4136   your preprocessor is broken;
   4137 #endif
   4138 #if BIG_OK
   4139 #else
   4140   your preprocessor is broken;
   4141 #endif
   4142 static long long int bignum = -9223372036854775807LL;
   4143 static unsigned long long int ubignum = BIG64;
   4144 
   4145 struct incomplete_array
   4146 {
   4147   int datasize;
   4148   double data[];
   4149 };
   4150 
   4151 struct named_init {
   4152   int number;
   4153   const wchar_t *name;
   4154   double average;
   4155 };
   4156 
   4157 typedef const char *ccp;
   4158 
   4159 static inline int
   4160 test_restrict (ccp restrict text)
   4161 {
   4162   // See if C++-style comments work.
   4163   // Iterate through items via the restricted pointer.
   4164   // Also check for declarations in for loops.
   4165   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   4166     continue;
   4167   return 0;
   4168 }
   4169 
   4170 // Check varargs and va_copy.
   4171 static void
   4172 test_varargs (const char *format, ...)
   4173 {
   4174   va_list args;
   4175   va_start (args, format);
   4176   va_list args_copy;
   4177   va_copy (args_copy, args);
   4178 
   4179   const char *str;
   4180   int number;
   4181   float fnumber;
   4182 
   4183   while (*format)
   4184     {
   4185       switch (*format++)
   4186 	{
   4187 	case 's': // string
   4188 	  str = va_arg (args_copy, const char *);
   4189 	  break;
   4190 	case 'd': // int
   4191 	  number = va_arg (args_copy, int);
   4192 	  break;
   4193 	case 'f': // float
   4194 	  fnumber = va_arg (args_copy, double);
   4195 	  break;
   4196 	default:
   4197 	  break;
   4198 	}
   4199     }
   4200   va_end (args_copy);
   4201   va_end (args);
   4202 }
   4203 
   4204 int
   4205 main ()
   4206 {
   4207 
   4208   // Check bool.
   4209   _Bool success = false;
   4210 
   4211   // Check restrict.
   4212   if (test_restrict ("String literal") == 0)
   4213     success = true;
   4214   char *restrict newvar = "Another string";
   4215 
   4216   // Check varargs.
   4217   test_varargs ("s, d' f .", "string", 65, 34.234);
   4218   test_varargs_macros ();
   4219 
   4220   // Check flexible array members.
   4221   struct incomplete_array *ia =
   4222     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   4223   ia->datasize = 10;
   4224   for (int i = 0; i < ia->datasize; ++i)
   4225     ia->data[i] = i * 1.234;
   4226 
   4227   // Check named initializers.
   4228   struct named_init ni = {
   4229     .number = 34,
   4230     .name = L"Test wide string",
   4231     .average = 543.34343,
   4232   };
   4233 
   4234   ni.number = 58;
   4235 
   4236   int dynamic_array[ni.number];
   4237   dynamic_array[ni.number - 1] = 543;
   4238 
   4239   // work around unused variable warnings
   4240   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   4241 	  || dynamic_array[ni.number - 1] != 543);
   4242 
   4243   ;
   4244   return 0;
   4245 }
   4246 _ACEOF
   4247 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
   4248 do
   4249   CC="$ac_save_CC $ac_arg"
   4250   if ac_fn_c_try_compile "$LINENO"; then :
   4251   ac_cv_prog_cc_c99=$ac_arg
   4252 fi
   4253 rm -f core conftest.err conftest.$ac_objext
   4254   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4255 done
   4256 rm -f conftest.$ac_ext
   4257 CC=$ac_save_CC
   4258 
   4259 fi
   4260 # AC_CACHE_VAL
   4261 case "x$ac_cv_prog_cc_c99" in
   4262   x)
   4263     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4264 $as_echo "none needed" >&6; } ;;
   4265   xno)
   4266     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4267 $as_echo "unsupported" >&6; } ;;
   4268   *)
   4269     CC="$CC $ac_cv_prog_cc_c99"
   4270     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4271 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   4272 esac
   4273 if test "x$ac_cv_prog_cc_c99" != xno; then :
   4274 
   4275 fi
   4276 
   4277 
   4278 ac_ext=c
   4279 ac_cpp='$CPP $CPPFLAGS'
   4280 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4281 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4282 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   4284 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   4285 # On Suns, sometimes $CPP names a directory.
   4286 if test -n "$CPP" && test -d "$CPP"; then
   4287   CPP=
   4288 fi
   4289 if test -z "$CPP"; then
   4290   if ${ac_cv_prog_CPP+:} false; then :
   4291   $as_echo_n "(cached) " >&6
   4292 else
   4293       # Double quotes because CPP needs to be expanded
   4294     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   4295     do
   4296       ac_preproc_ok=false
   4297 for ac_c_preproc_warn_flag in '' yes
   4298 do
   4299   # Use a header file that comes with gcc, so configuring glibc
   4300   # with a fresh cross-compiler works.
   4301   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4302   # <limits.h> exists even on freestanding compilers.
   4303   # On the NeXT, cc -E runs the code through the compiler's parser,
   4304   # not just through cpp. "Syntax error" is here to catch this case.
   4305   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4306 /* end confdefs.h.  */
   4307 #ifdef __STDC__
   4308 # include <limits.h>
   4309 #else
   4310 # include <assert.h>
   4311 #endif
   4312 		     Syntax error
   4313 _ACEOF
   4314 if ac_fn_c_try_cpp "$LINENO"; then :
   4315 
   4316 else
   4317   # Broken: fails on valid input.
   4318 continue
   4319 fi
   4320 rm -f conftest.err conftest.i conftest.$ac_ext
   4321 
   4322   # OK, works on sane cases.  Now check whether nonexistent headers
   4323   # can be detected and how.
   4324   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4325 /* end confdefs.h.  */
   4326 #include <ac_nonexistent.h>
   4327 _ACEOF
   4328 if ac_fn_c_try_cpp "$LINENO"; then :
   4329   # Broken: success on invalid input.
   4330 continue
   4331 else
   4332   # Passes both tests.
   4333 ac_preproc_ok=:
   4334 break
   4335 fi
   4336 rm -f conftest.err conftest.i conftest.$ac_ext
   4337 
   4338 done
   4339 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4340 rm -f conftest.i conftest.err conftest.$ac_ext
   4341 if $ac_preproc_ok; then :
   4342   break
   4343 fi
   4344 
   4345     done
   4346     ac_cv_prog_CPP=$CPP
   4347 
   4348 fi
   4349   CPP=$ac_cv_prog_CPP
   4350 else
   4351   ac_cv_prog_CPP=$CPP
   4352 fi
   4353 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4354 $as_echo "$CPP" >&6; }
   4355 ac_preproc_ok=false
   4356 for ac_c_preproc_warn_flag in '' yes
   4357 do
   4358   # Use a header file that comes with gcc, so configuring glibc
   4359   # with a fresh cross-compiler works.
   4360   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4361   # <limits.h> exists even on freestanding compilers.
   4362   # On the NeXT, cc -E runs the code through the compiler's parser,
   4363   # not just through cpp. "Syntax error" is here to catch this case.
   4364   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4365 /* end confdefs.h.  */
   4366 #ifdef __STDC__
   4367 # include <limits.h>
   4368 #else
   4369 # include <assert.h>
   4370 #endif
   4371 		     Syntax error
   4372 _ACEOF
   4373 if ac_fn_c_try_cpp "$LINENO"; then :
   4374 
   4375 else
   4376   # Broken: fails on valid input.
   4377 continue
   4378 fi
   4379 rm -f conftest.err conftest.i conftest.$ac_ext
   4380 
   4381   # OK, works on sane cases.  Now check whether nonexistent headers
   4382   # can be detected and how.
   4383   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4384 /* end confdefs.h.  */
   4385 #include <ac_nonexistent.h>
   4386 _ACEOF
   4387 if ac_fn_c_try_cpp "$LINENO"; then :
   4388   # Broken: success on invalid input.
   4389 continue
   4390 else
   4391   # Passes both tests.
   4392 ac_preproc_ok=:
   4393 break
   4394 fi
   4395 rm -f conftest.err conftest.i conftest.$ac_ext
   4396 
   4397 done
   4398 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4399 rm -f conftest.i conftest.err conftest.$ac_ext
   4400 if $ac_preproc_ok; then :
   4401 
   4402 else
   4403   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4404 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4405 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4406 See \`config.log' for more details" "$LINENO" 5; }
   4407 fi
   4408 
   4409 ac_ext=c
   4410 ac_cpp='$CPP $CPPFLAGS'
   4411 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4412 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4413 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4414 
   4415 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4416 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4417 if ${ac_cv_path_GREP+:} false; then :
   4418   $as_echo_n "(cached) " >&6
   4419 else
   4420   if test -z "$GREP"; then
   4421   ac_path_GREP_found=false
   4422   # Loop through the user's path and test for each of PROGNAME-LIST
   4423   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4424 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4425 do
   4426   IFS=$as_save_IFS
   4427   test -z "$as_dir" && as_dir=.
   4428     for ac_prog in grep ggrep; do
   4429     for ac_exec_ext in '' $ac_executable_extensions; do
   4430       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4431       as_fn_executable_p "$ac_path_GREP" || continue
   4432 # Check for GNU ac_path_GREP and select it if it is found.
   4433   # Check for GNU $ac_path_GREP
   4434 case `"$ac_path_GREP" --version 2>&1` in
   4435 *GNU*)
   4436   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4437 *)
   4438   ac_count=0
   4439   $as_echo_n 0123456789 >"conftest.in"
   4440   while :
   4441   do
   4442     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4443     mv "conftest.tmp" "conftest.in"
   4444     cp "conftest.in" "conftest.nl"
   4445     $as_echo 'GREP' >> "conftest.nl"
   4446     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4447     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4448     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4449     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4450       # Best one so far, save it but keep looking for a better one
   4451       ac_cv_path_GREP="$ac_path_GREP"
   4452       ac_path_GREP_max=$ac_count
   4453     fi
   4454     # 10*(2^10) chars as input seems more than enough
   4455     test $ac_count -gt 10 && break
   4456   done
   4457   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4458 esac
   4459 
   4460       $ac_path_GREP_found && break 3
   4461     done
   4462   done
   4463   done
   4464 IFS=$as_save_IFS
   4465   if test -z "$ac_cv_path_GREP"; then
   4466     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4467   fi
   4468 else
   4469   ac_cv_path_GREP=$GREP
   4470 fi
   4471 
   4472 fi
   4473 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4474 $as_echo "$ac_cv_path_GREP" >&6; }
   4475  GREP="$ac_cv_path_GREP"
   4476 
   4477 
   4478 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4479 $as_echo_n "checking for egrep... " >&6; }
   4480 if ${ac_cv_path_EGREP+:} false; then :
   4481   $as_echo_n "(cached) " >&6
   4482 else
   4483   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4484    then ac_cv_path_EGREP="$GREP -E"
   4485    else
   4486      if test -z "$EGREP"; then
   4487   ac_path_EGREP_found=false
   4488   # Loop through the user's path and test for each of PROGNAME-LIST
   4489   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4490 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4491 do
   4492   IFS=$as_save_IFS
   4493   test -z "$as_dir" && as_dir=.
   4494     for ac_prog in egrep; do
   4495     for ac_exec_ext in '' $ac_executable_extensions; do
   4496       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4497       as_fn_executable_p "$ac_path_EGREP" || continue
   4498 # Check for GNU ac_path_EGREP and select it if it is found.
   4499   # Check for GNU $ac_path_EGREP
   4500 case `"$ac_path_EGREP" --version 2>&1` in
   4501 *GNU*)
   4502   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4503 *)
   4504   ac_count=0
   4505   $as_echo_n 0123456789 >"conftest.in"
   4506   while :
   4507   do
   4508     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4509     mv "conftest.tmp" "conftest.in"
   4510     cp "conftest.in" "conftest.nl"
   4511     $as_echo 'EGREP' >> "conftest.nl"
   4512     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4513     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4514     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4515     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4516       # Best one so far, save it but keep looking for a better one
   4517       ac_cv_path_EGREP="$ac_path_EGREP"
   4518       ac_path_EGREP_max=$ac_count
   4519     fi
   4520     # 10*(2^10) chars as input seems more than enough
   4521     test $ac_count -gt 10 && break
   4522   done
   4523   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4524 esac
   4525 
   4526       $ac_path_EGREP_found && break 3
   4527     done
   4528   done
   4529   done
   4530 IFS=$as_save_IFS
   4531   if test -z "$ac_cv_path_EGREP"; then
   4532     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4533   fi
   4534 else
   4535   ac_cv_path_EGREP=$EGREP
   4536 fi
   4537 
   4538    fi
   4539 fi
   4540 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4541 $as_echo "$ac_cv_path_EGREP" >&6; }
   4542  EGREP="$ac_cv_path_EGREP"
   4543 
   4544 
   4545 
   4546 for ac_prog in 'bison -y' byacc
   4547 do
   4548   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4549 set dummy $ac_prog; ac_word=$2
   4550 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4551 $as_echo_n "checking for $ac_word... " >&6; }
   4552 if ${ac_cv_prog_YACC+:} false; then :
   4553   $as_echo_n "(cached) " >&6
   4554 else
   4555   if test -n "$YACC"; then
   4556   ac_cv_prog_YACC="$YACC" # Let the user override the test.
   4557 else
   4558 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4559 for as_dir in $PATH
   4560 do
   4561   IFS=$as_save_IFS
   4562   test -z "$as_dir" && as_dir=.
   4563     for ac_exec_ext in '' $ac_executable_extensions; do
   4564   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4565     ac_cv_prog_YACC="$ac_prog"
   4566     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4567     break 2
   4568   fi
   4569 done
   4570   done
   4571 IFS=$as_save_IFS
   4572 
   4573 fi
   4574 fi
   4575 YACC=$ac_cv_prog_YACC
   4576 if test -n "$YACC"; then
   4577   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5
   4578 $as_echo "$YACC" >&6; }
   4579 else
   4580   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4581 $as_echo "no" >&6; }
   4582 fi
   4583 
   4584 
   4585   test -n "$YACC" && break
   4586 done
   4587 test -n "$YACC" || YACC="yacc"
   4588 
   4589 
   4590 
   4591 
   4592 
   4593 
   4594 
   4595 
   4596 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4597 	if test -n "$ac_tool_prefix"; then
   4598   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4599 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4601 $as_echo_n "checking for $ac_word... " >&6; }
   4602 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4603   $as_echo_n "(cached) " >&6
   4604 else
   4605   case $PKG_CONFIG in
   4606   [\\/]* | ?:[\\/]*)
   4607   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4608   ;;
   4609   *)
   4610   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4611 for as_dir in $PATH
   4612 do
   4613   IFS=$as_save_IFS
   4614   test -z "$as_dir" && as_dir=.
   4615     for ac_exec_ext in '' $ac_executable_extensions; do
   4616   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4617     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4618     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4619     break 2
   4620   fi
   4621 done
   4622   done
   4623 IFS=$as_save_IFS
   4624 
   4625   ;;
   4626 esac
   4627 fi
   4628 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4629 if test -n "$PKG_CONFIG"; then
   4630   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4631 $as_echo "$PKG_CONFIG" >&6; }
   4632 else
   4633   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4634 $as_echo "no" >&6; }
   4635 fi
   4636 
   4637 
   4638 fi
   4639 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4640   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4641   # Extract the first word of "pkg-config", so it can be a program name with args.
   4642 set dummy pkg-config; ac_word=$2
   4643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4644 $as_echo_n "checking for $ac_word... " >&6; }
   4645 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4646   $as_echo_n "(cached) " >&6
   4647 else
   4648   case $ac_pt_PKG_CONFIG in
   4649   [\\/]* | ?:[\\/]*)
   4650   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4651   ;;
   4652   *)
   4653   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4654 for as_dir in $PATH
   4655 do
   4656   IFS=$as_save_IFS
   4657   test -z "$as_dir" && as_dir=.
   4658     for ac_exec_ext in '' $ac_executable_extensions; do
   4659   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4660     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4661     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4662     break 2
   4663   fi
   4664 done
   4665   done
   4666 IFS=$as_save_IFS
   4667 
   4668   ;;
   4669 esac
   4670 fi
   4671 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4672 if test -n "$ac_pt_PKG_CONFIG"; then
   4673   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4674 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4675 else
   4676   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4677 $as_echo "no" >&6; }
   4678 fi
   4679 
   4680   if test "x$ac_pt_PKG_CONFIG" = x; then
   4681     PKG_CONFIG=""
   4682   else
   4683     case $cross_compiling:$ac_tool_warned in
   4684 yes:)
   4685 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4686 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4687 ac_tool_warned=yes ;;
   4688 esac
   4689     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4690   fi
   4691 else
   4692   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4693 fi
   4694 
   4695 fi
   4696 if test -n "$PKG_CONFIG"; then
   4697 	_pkg_min_version=0.9.0
   4698 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4699 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4700 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4701 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4702 $as_echo "yes" >&6; }
   4703 	else
   4704 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4705 $as_echo "no" >&6; }
   4706 		PKG_CONFIG=""
   4707 	fi
   4708 fi
   4709 
   4710 
   4711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4712 $as_echo_n "checking for ANSI C header files... " >&6; }
   4713 if ${ac_cv_header_stdc+:} false; then :
   4714   $as_echo_n "(cached) " >&6
   4715 else
   4716   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4717 /* end confdefs.h.  */
   4718 #include <stdlib.h>
   4719 #include <stdarg.h>
   4720 #include <string.h>
   4721 #include <float.h>
   4722 
   4723 int
   4724 main ()
   4725 {
   4726 
   4727   ;
   4728   return 0;
   4729 }
   4730 _ACEOF
   4731 if ac_fn_c_try_compile "$LINENO"; then :
   4732   ac_cv_header_stdc=yes
   4733 else
   4734   ac_cv_header_stdc=no
   4735 fi
   4736 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4737 
   4738 if test $ac_cv_header_stdc = yes; then
   4739   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4740   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4741 /* end confdefs.h.  */
   4742 #include <string.h>
   4743 
   4744 _ACEOF
   4745 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4746   $EGREP "memchr" >/dev/null 2>&1; then :
   4747 
   4748 else
   4749   ac_cv_header_stdc=no
   4750 fi
   4751 rm -f conftest*
   4752 
   4753 fi
   4754 
   4755 if test $ac_cv_header_stdc = yes; then
   4756   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4757   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4758 /* end confdefs.h.  */
   4759 #include <stdlib.h>
   4760 
   4761 _ACEOF
   4762 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4763   $EGREP "free" >/dev/null 2>&1; then :
   4764 
   4765 else
   4766   ac_cv_header_stdc=no
   4767 fi
   4768 rm -f conftest*
   4769 
   4770 fi
   4771 
   4772 if test $ac_cv_header_stdc = yes; then
   4773   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4774   if test "$cross_compiling" = yes; then :
   4775   :
   4776 else
   4777   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4778 /* end confdefs.h.  */
   4779 #include <ctype.h>
   4780 #include <stdlib.h>
   4781 #if ((' ' & 0x0FF) == 0x020)
   4782 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4783 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4784 #else
   4785 # define ISLOWER(c) \
   4786 		   (('a' <= (c) && (c) <= 'i') \
   4787 		     || ('j' <= (c) && (c) <= 'r') \
   4788 		     || ('s' <= (c) && (c) <= 'z'))
   4789 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4790 #endif
   4791 
   4792 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4793 int
   4794 main ()
   4795 {
   4796   int i;
   4797   for (i = 0; i < 256; i++)
   4798     if (XOR (islower (i), ISLOWER (i))
   4799 	|| toupper (i) != TOUPPER (i))
   4800       return 2;
   4801   return 0;
   4802 }
   4803 _ACEOF
   4804 if ac_fn_c_try_run "$LINENO"; then :
   4805 
   4806 else
   4807   ac_cv_header_stdc=no
   4808 fi
   4809 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4810   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4811 fi
   4812 
   4813 fi
   4814 fi
   4815 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4816 $as_echo "$ac_cv_header_stdc" >&6; }
   4817 if test $ac_cv_header_stdc = yes; then
   4818 
   4819 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4820 
   4821 fi
   4822 
   4823 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4824 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4825 		  inttypes.h stdint.h unistd.h
   4826 do :
   4827   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4828 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4829 "
   4830 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4831   cat >>confdefs.h <<_ACEOF
   4832 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4833 _ACEOF
   4834 
   4835 fi
   4836 
   4837 done
   4838 
   4839 
   4840 
   4841   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   4842 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   4843   MINIX=yes
   4844 else
   4845   MINIX=
   4846 fi
   4847 
   4848 
   4849   if test "$MINIX" = yes; then
   4850 
   4851 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   4852 
   4853 
   4854 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   4855 
   4856 
   4857 $as_echo "#define _MINIX 1" >>confdefs.h
   4858 
   4859   fi
   4860 
   4861 
   4862   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   4863 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   4864 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   4865   $as_echo_n "(cached) " >&6
   4866 else
   4867   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4868 /* end confdefs.h.  */
   4869 
   4870 #         define __EXTENSIONS__ 1
   4871           $ac_includes_default
   4872 int
   4873 main ()
   4874 {
   4875 
   4876   ;
   4877   return 0;
   4878 }
   4879 _ACEOF
   4880 if ac_fn_c_try_compile "$LINENO"; then :
   4881   ac_cv_safe_to_define___extensions__=yes
   4882 else
   4883   ac_cv_safe_to_define___extensions__=no
   4884 fi
   4885 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4886 fi
   4887 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   4888 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   4889   test $ac_cv_safe_to_define___extensions__ = yes &&
   4890     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   4891 
   4892   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   4893 
   4894   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   4895 
   4896   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   4897 
   4898   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   4899 
   4900 
   4901 
   4902 # Default tmux.conf goes in /etc not ${prefix}/etc.
   4903 test "$sysconfdir" = '${prefix}/etc' && sysconfdir=/etc
   4904 
   4905 # Is this --enable-debug?
   4906 case "x$VERSION" in xnext*) enable_debug=yes;; esac
   4907 # Check whether --enable-debug was given.
   4908 if test "${enable_debug+set}" = set; then :
   4909   enableval=$enable_debug;
   4910 fi
   4911 
   4912  if test "x$enable_debug" = xyes; then
   4913   IS_DEBUG_TRUE=
   4914   IS_DEBUG_FALSE='#'
   4915 else
   4916   IS_DEBUG_TRUE='#'
   4917   IS_DEBUG_FALSE=
   4918 fi
   4919 
   4920 
   4921 # Is this a static build?
   4922 # Check whether --enable-static was given.
   4923 if test "${enable_static+set}" = set; then :
   4924   enableval=$enable_static;
   4925 fi
   4926 
   4927 if test "x$enable_static" = xyes; then
   4928 	case "$host_os" in
   4929 		*darwin*)
   4930 			as_fn_error $? "static linking is not supported on macOS" "$LINENO" 5
   4931 			;;
   4932 	esac
   4933 	test "x$PKG_CONFIG" != x && PKG_CONFIG="$PKG_CONFIG --static"
   4934 	AM_LDFLAGS="-static $AM_LDFLAGS"
   4935 	LDFLAGS="$AM_LDFLAGS $SAVED_LDFLAGS"
   4936 fi
   4937 
   4938 # Allow default TERM to be set.
   4939 
   4940 # Check whether --with-TERM was given.
   4941 if test "${with_TERM+set}" = set; then :
   4942   withval=$with_TERM; DEFAULT_TERM=$withval
   4943 else
   4944   DEFAULT_TERM=
   4945 
   4946 fi
   4947 
   4948 case "x$DEFAULT_TERM" in
   4949 	xscreen*|xtmux*|x)
   4950 	;;
   4951 	*)
   4952 		as_fn_error $? "\"unsuitable TERM (must be screen* or tmux*)\"" "$LINENO" 5
   4953 	;;
   4954 esac
   4955 
   4956 # Do we need fuzzers?
   4957  if test "x$enable_fuzzing" = xyes; then
   4958   NEED_FUZZING_TRUE=
   4959   NEED_FUZZING_FALSE='#'
   4960 else
   4961   NEED_FUZZING_TRUE='#'
   4962   NEED_FUZZING_FALSE=
   4963 fi
   4964 
   4965 
   4966 # Is this gcc?
   4967  if test "x$GCC" = xyes -a "x$enable_fuzzing" != xyes; then
   4968   IS_GCC_TRUE=
   4969   IS_GCC_FALSE='#'
   4970 else
   4971   IS_GCC_TRUE='#'
   4972   IS_GCC_FALSE=
   4973 fi
   4974 
   4975 
   4976 # Is this Sun CC?
   4977 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4978 /* end confdefs.h.  */
   4979 
   4980 		#ifdef __SUNPRO_C
   4981 		yes
   4982 		#endif
   4983 
   4984 _ACEOF
   4985 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4986   $EGREP "yes" >/dev/null 2>&1; then :
   4987   found_suncc=yes
   4988 else
   4989   found_suncc=no
   4990 
   4991 fi
   4992 rm -f conftest*
   4993 
   4994  if test "x$found_suncc" = xyes; then
   4995   IS_SUNCC_TRUE=
   4996   IS_SUNCC_FALSE='#'
   4997 else
   4998   IS_SUNCC_TRUE='#'
   4999   IS_SUNCC_FALSE=
   5000 fi
   5001 
   5002 
   5003 # Check for various headers. Alternatives included from compat.h.
   5004 for ac_header in  \
   5005 	bitstring.h \
   5006 	dirent.h \
   5007 	fcntl.h \
   5008 	inttypes.h \
   5009 	libproc.h \
   5010 	libutil.h \
   5011 	ndir.h \
   5012 	paths.h \
   5013 	pty.h \
   5014 	stdint.h \
   5015 	sys/dir.h \
   5016 	sys/ndir.h \
   5017 	sys/tree.h \
   5018 	ucred.h \
   5019 	util.h \
   5020 
   5021 do :
   5022   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   5023 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   5024 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   5025   cat >>confdefs.h <<_ACEOF
   5026 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   5027 _ACEOF
   5028 
   5029 fi
   5030 
   5031 done
   5032 
   5033 
   5034 # Look for sys_signame.
   5035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sys_signame" >&5
   5036 $as_echo_n "checking for library containing sys_signame... " >&6; }
   5037 if ${ac_cv_search_sys_signame+:} false; then :
   5038   $as_echo_n "(cached) " >&6
   5039 else
   5040   ac_func_search_save_LIBS=$LIBS
   5041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5042 /* end confdefs.h.  */
   5043 
   5044 /* Override any GCC internal prototype to avoid an error.
   5045    Use char because int might match the return type of a GCC
   5046    builtin and then its argument prototype would still apply.  */
   5047 #ifdef __cplusplus
   5048 extern "C"
   5049 #endif
   5050 char sys_signame ();
   5051 int
   5052 main ()
   5053 {
   5054 return sys_signame ();
   5055   ;
   5056   return 0;
   5057 }
   5058 _ACEOF
   5059 for ac_lib in '' ; do
   5060   if test -z "$ac_lib"; then
   5061     ac_res="none required"
   5062   else
   5063     ac_res=-l$ac_lib
   5064     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5065   fi
   5066   if ac_fn_c_try_link "$LINENO"; then :
   5067   ac_cv_search_sys_signame=$ac_res
   5068 fi
   5069 rm -f core conftest.err conftest.$ac_objext \
   5070     conftest$ac_exeext
   5071   if ${ac_cv_search_sys_signame+:} false; then :
   5072   break
   5073 fi
   5074 done
   5075 if ${ac_cv_search_sys_signame+:} false; then :
   5076 
   5077 else
   5078   ac_cv_search_sys_signame=no
   5079 fi
   5080 rm conftest.$ac_ext
   5081 LIBS=$ac_func_search_save_LIBS
   5082 fi
   5083 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sys_signame" >&5
   5084 $as_echo "$ac_cv_search_sys_signame" >&6; }
   5085 ac_res=$ac_cv_search_sys_signame
   5086 if test "$ac_res" != no; then :
   5087   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5088   $as_echo "#define HAVE_SYS_SIGNAME 1" >>confdefs.h
   5089 
   5090 fi
   5091 
   5092 
   5093 # Look for fmod.
   5094 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmod in -lm" >&5
   5095 $as_echo_n "checking for fmod in -lm... " >&6; }
   5096 if ${ac_cv_lib_m_fmod+:} false; then :
   5097   $as_echo_n "(cached) " >&6
   5098 else
   5099   ac_check_lib_save_LIBS=$LIBS
   5100 LIBS="-lm  $LIBS"
   5101 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5102 /* end confdefs.h.  */
   5103 
   5104 /* Override any GCC internal prototype to avoid an error.
   5105    Use char because int might match the return type of a GCC
   5106    builtin and then its argument prototype would still apply.  */
   5107 #ifdef __cplusplus
   5108 extern "C"
   5109 #endif
   5110 char fmod ();
   5111 int
   5112 main ()
   5113 {
   5114 return fmod ();
   5115   ;
   5116   return 0;
   5117 }
   5118 _ACEOF
   5119 if ac_fn_c_try_link "$LINENO"; then :
   5120   ac_cv_lib_m_fmod=yes
   5121 else
   5122   ac_cv_lib_m_fmod=no
   5123 fi
   5124 rm -f core conftest.err conftest.$ac_objext \
   5125     conftest$ac_exeext conftest.$ac_ext
   5126 LIBS=$ac_check_lib_save_LIBS
   5127 fi
   5128 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_fmod" >&5
   5129 $as_echo "$ac_cv_lib_m_fmod" >&6; }
   5130 if test "x$ac_cv_lib_m_fmod" = xyes; then :
   5131   cat >>confdefs.h <<_ACEOF
   5132 #define HAVE_LIBM 1
   5133 _ACEOF
   5134 
   5135   LIBS="-lm $LIBS"
   5136 
   5137 fi
   5138 
   5139 
   5140 # Look for library needed for flock.
   5141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing flock" >&5
   5142 $as_echo_n "checking for library containing flock... " >&6; }
   5143 if ${ac_cv_search_flock+:} false; then :
   5144   $as_echo_n "(cached) " >&6
   5145 else
   5146   ac_func_search_save_LIBS=$LIBS
   5147 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5148 /* end confdefs.h.  */
   5149 
   5150 /* Override any GCC internal prototype to avoid an error.
   5151    Use char because int might match the return type of a GCC
   5152    builtin and then its argument prototype would still apply.  */
   5153 #ifdef __cplusplus
   5154 extern "C"
   5155 #endif
   5156 char flock ();
   5157 int
   5158 main ()
   5159 {
   5160 return flock ();
   5161   ;
   5162   return 0;
   5163 }
   5164 _ACEOF
   5165 for ac_lib in '' bsd; do
   5166   if test -z "$ac_lib"; then
   5167     ac_res="none required"
   5168   else
   5169     ac_res=-l$ac_lib
   5170     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5171   fi
   5172   if ac_fn_c_try_link "$LINENO"; then :
   5173   ac_cv_search_flock=$ac_res
   5174 fi
   5175 rm -f core conftest.err conftest.$ac_objext \
   5176     conftest$ac_exeext
   5177   if ${ac_cv_search_flock+:} false; then :
   5178   break
   5179 fi
   5180 done
   5181 if ${ac_cv_search_flock+:} false; then :
   5182 
   5183 else
   5184   ac_cv_search_flock=no
   5185 fi
   5186 rm conftest.$ac_ext
   5187 LIBS=$ac_func_search_save_LIBS
   5188 fi
   5189 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_flock" >&5
   5190 $as_echo "$ac_cv_search_flock" >&6; }
   5191 ac_res=$ac_cv_search_flock
   5192 if test "$ac_res" != no; then :
   5193   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5194 
   5195 fi
   5196 
   5197 
   5198 # Check for functions that are replaced or omitted.
   5199 for ac_func in  \
   5200 	dirfd \
   5201 	flock \
   5202 	prctl \
   5203 	proc_pidinfo \
   5204 	getpeerucred \
   5205 	sysconf \
   5206 
   5207 do :
   5208   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   5209 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   5210 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   5211   cat >>confdefs.h <<_ACEOF
   5212 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   5213 _ACEOF
   5214 
   5215 fi
   5216 done
   5217 
   5218 
   5219 # Check for functions with a compatibility implementation.
   5220 ac_fn_c_check_func "$LINENO" "asprintf" "ac_cv_func_asprintf"
   5221 if test "x$ac_cv_func_asprintf" = xyes; then :
   5222   $as_echo "#define HAVE_ASPRINTF 1" >>confdefs.h
   5223 
   5224 else
   5225   case " $LIBOBJS " in
   5226   *" asprintf.$ac_objext "* ) ;;
   5227   *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
   5228  ;;
   5229 esac
   5230 
   5231 fi
   5232 
   5233 ac_fn_c_check_func "$LINENO" "cfmakeraw" "ac_cv_func_cfmakeraw"
   5234 if test "x$ac_cv_func_cfmakeraw" = xyes; then :
   5235   $as_echo "#define HAVE_CFMAKERAW 1" >>confdefs.h
   5236 
   5237 else
   5238   case " $LIBOBJS " in
   5239   *" cfmakeraw.$ac_objext "* ) ;;
   5240   *) LIBOBJS="$LIBOBJS cfmakeraw.$ac_objext"
   5241  ;;
   5242 esac
   5243 
   5244 fi
   5245 
   5246 ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
   5247 if test "x$ac_cv_func_clock_gettime" = xyes; then :
   5248   $as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
   5249 
   5250 else
   5251   case " $LIBOBJS " in
   5252   *" clock_gettime.$ac_objext "* ) ;;
   5253   *) LIBOBJS="$LIBOBJS clock_gettime.$ac_objext"
   5254  ;;
   5255 esac
   5256 
   5257 fi
   5258 
   5259 ac_fn_c_check_func "$LINENO" "closefrom" "ac_cv_func_closefrom"
   5260 if test "x$ac_cv_func_closefrom" = xyes; then :
   5261   $as_echo "#define HAVE_CLOSEFROM 1" >>confdefs.h
   5262 
   5263 else
   5264   case " $LIBOBJS " in
   5265   *" closefrom.$ac_objext "* ) ;;
   5266   *) LIBOBJS="$LIBOBJS closefrom.$ac_objext"
   5267  ;;
   5268 esac
   5269 
   5270 fi
   5271 
   5272 ac_fn_c_check_func "$LINENO" "explicit_bzero" "ac_cv_func_explicit_bzero"
   5273 if test "x$ac_cv_func_explicit_bzero" = xyes; then :
   5274   $as_echo "#define HAVE_EXPLICIT_BZERO 1" >>confdefs.h
   5275 
   5276 else
   5277   case " $LIBOBJS " in
   5278   *" explicit_bzero.$ac_objext "* ) ;;
   5279   *) LIBOBJS="$LIBOBJS explicit_bzero.$ac_objext"
   5280  ;;
   5281 esac
   5282 
   5283 fi
   5284 
   5285 ac_fn_c_check_func "$LINENO" "fgetln" "ac_cv_func_fgetln"
   5286 if test "x$ac_cv_func_fgetln" = xyes; then :
   5287   $as_echo "#define HAVE_FGETLN 1" >>confdefs.h
   5288 
   5289 else
   5290   case " $LIBOBJS " in
   5291   *" fgetln.$ac_objext "* ) ;;
   5292   *) LIBOBJS="$LIBOBJS fgetln.$ac_objext"
   5293  ;;
   5294 esac
   5295 
   5296 fi
   5297 
   5298 ac_fn_c_check_func "$LINENO" "freezero" "ac_cv_func_freezero"
   5299 if test "x$ac_cv_func_freezero" = xyes; then :
   5300   $as_echo "#define HAVE_FREEZERO 1" >>confdefs.h
   5301 
   5302 else
   5303   case " $LIBOBJS " in
   5304   *" freezero.$ac_objext "* ) ;;
   5305   *) LIBOBJS="$LIBOBJS freezero.$ac_objext"
   5306  ;;
   5307 esac
   5308 
   5309 fi
   5310 
   5311 ac_fn_c_check_func "$LINENO" "getdtablecount" "ac_cv_func_getdtablecount"
   5312 if test "x$ac_cv_func_getdtablecount" = xyes; then :
   5313   $as_echo "#define HAVE_GETDTABLECOUNT 1" >>confdefs.h
   5314 
   5315 else
   5316   case " $LIBOBJS " in
   5317   *" getdtablecount.$ac_objext "* ) ;;
   5318   *) LIBOBJS="$LIBOBJS getdtablecount.$ac_objext"
   5319  ;;
   5320 esac
   5321 
   5322 fi
   5323 
   5324 ac_fn_c_check_func "$LINENO" "getdtablesize" "ac_cv_func_getdtablesize"
   5325 if test "x$ac_cv_func_getdtablesize" = xyes; then :
   5326   $as_echo "#define HAVE_GETDTABLESIZE 1" >>confdefs.h
   5327 
   5328 else
   5329   case " $LIBOBJS " in
   5330   *" getdtablesize.$ac_objext "* ) ;;
   5331   *) LIBOBJS="$LIBOBJS getdtablesize.$ac_objext"
   5332  ;;
   5333 esac
   5334 
   5335 fi
   5336 
   5337 ac_fn_c_check_func "$LINENO" "getpeereid" "ac_cv_func_getpeereid"
   5338 if test "x$ac_cv_func_getpeereid" = xyes; then :
   5339   $as_echo "#define HAVE_GETPEEREID 1" >>confdefs.h
   5340 
   5341 else
   5342   case " $LIBOBJS " in
   5343   *" getpeereid.$ac_objext "* ) ;;
   5344   *) LIBOBJS="$LIBOBJS getpeereid.$ac_objext"
   5345  ;;
   5346 esac
   5347 
   5348 fi
   5349 
   5350 ac_fn_c_check_func "$LINENO" "getline" "ac_cv_func_getline"
   5351 if test "x$ac_cv_func_getline" = xyes; then :
   5352   $as_echo "#define HAVE_GETLINE 1" >>confdefs.h
   5353 
   5354 else
   5355   case " $LIBOBJS " in
   5356   *" getline.$ac_objext "* ) ;;
   5357   *) LIBOBJS="$LIBOBJS getline.$ac_objext"
   5358  ;;
   5359 esac
   5360 
   5361 fi
   5362 
   5363 ac_fn_c_check_func "$LINENO" "getprogname" "ac_cv_func_getprogname"
   5364 if test "x$ac_cv_func_getprogname" = xyes; then :
   5365   $as_echo "#define HAVE_GETPROGNAME 1" >>confdefs.h
   5366 
   5367 else
   5368   case " $LIBOBJS " in
   5369   *" getprogname.$ac_objext "* ) ;;
   5370   *) LIBOBJS="$LIBOBJS getprogname.$ac_objext"
   5371  ;;
   5372 esac
   5373 
   5374 fi
   5375 
   5376 ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem"
   5377 if test "x$ac_cv_func_memmem" = xyes; then :
   5378   $as_echo "#define HAVE_MEMMEM 1" >>confdefs.h
   5379 
   5380 else
   5381   case " $LIBOBJS " in
   5382   *" memmem.$ac_objext "* ) ;;
   5383   *) LIBOBJS="$LIBOBJS memmem.$ac_objext"
   5384  ;;
   5385 esac
   5386 
   5387 fi
   5388 
   5389 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv"
   5390 if test "x$ac_cv_func_setenv" = xyes; then :
   5391   $as_echo "#define HAVE_SETENV 1" >>confdefs.h
   5392 
   5393 else
   5394   case " $LIBOBJS " in
   5395   *" setenv.$ac_objext "* ) ;;
   5396   *) LIBOBJS="$LIBOBJS setenv.$ac_objext"
   5397  ;;
   5398 esac
   5399 
   5400 fi
   5401 
   5402 ac_fn_c_check_func "$LINENO" "setproctitle" "ac_cv_func_setproctitle"
   5403 if test "x$ac_cv_func_setproctitle" = xyes; then :
   5404   $as_echo "#define HAVE_SETPROCTITLE 1" >>confdefs.h
   5405 
   5406 else
   5407   case " $LIBOBJS " in
   5408   *" setproctitle.$ac_objext "* ) ;;
   5409   *) LIBOBJS="$LIBOBJS setproctitle.$ac_objext"
   5410  ;;
   5411 esac
   5412 
   5413 fi
   5414 
   5415 ac_fn_c_check_func "$LINENO" "strcasestr" "ac_cv_func_strcasestr"
   5416 if test "x$ac_cv_func_strcasestr" = xyes; then :
   5417   $as_echo "#define HAVE_STRCASESTR 1" >>confdefs.h
   5418 
   5419 else
   5420   case " $LIBOBJS " in
   5421   *" strcasestr.$ac_objext "* ) ;;
   5422   *) LIBOBJS="$LIBOBJS strcasestr.$ac_objext"
   5423  ;;
   5424 esac
   5425 
   5426 fi
   5427 
   5428 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
   5429 if test "x$ac_cv_func_strlcat" = xyes; then :
   5430   $as_echo "#define HAVE_STRLCAT 1" >>confdefs.h
   5431 
   5432 else
   5433   case " $LIBOBJS " in
   5434   *" strlcat.$ac_objext "* ) ;;
   5435   *) LIBOBJS="$LIBOBJS strlcat.$ac_objext"
   5436  ;;
   5437 esac
   5438 
   5439 fi
   5440 
   5441 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
   5442 if test "x$ac_cv_func_strlcpy" = xyes; then :
   5443   $as_echo "#define HAVE_STRLCPY 1" >>confdefs.h
   5444 
   5445 else
   5446   case " $LIBOBJS " in
   5447   *" strlcpy.$ac_objext "* ) ;;
   5448   *) LIBOBJS="$LIBOBJS strlcpy.$ac_objext"
   5449  ;;
   5450 esac
   5451 
   5452 fi
   5453 
   5454 ac_fn_c_check_func "$LINENO" "strndup" "ac_cv_func_strndup"
   5455 if test "x$ac_cv_func_strndup" = xyes; then :
   5456   $as_echo "#define HAVE_STRNDUP 1" >>confdefs.h
   5457 
   5458 else
   5459   case " $LIBOBJS " in
   5460   *" strndup.$ac_objext "* ) ;;
   5461   *) LIBOBJS="$LIBOBJS strndup.$ac_objext"
   5462  ;;
   5463 esac
   5464 
   5465 fi
   5466 
   5467 ac_fn_c_check_func "$LINENO" "strsep" "ac_cv_func_strsep"
   5468 if test "x$ac_cv_func_strsep" = xyes; then :
   5469   $as_echo "#define HAVE_STRSEP 1" >>confdefs.h
   5470 
   5471 else
   5472   case " $LIBOBJS " in
   5473   *" strsep.$ac_objext "* ) ;;
   5474   *) LIBOBJS="$LIBOBJS strsep.$ac_objext"
   5475  ;;
   5476 esac
   5477 
   5478 fi
   5479 
   5480 
   5481  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5
   5482 $as_echo_n "checking for working strnlen... " >&6; }
   5483 if ${ac_cv_func_strnlen_working+:} false; then :
   5484   $as_echo_n "(cached) " >&6
   5485 else
   5486   if test "$cross_compiling" = yes; then :
   5487   # Guess no on AIX systems, yes otherwise.
   5488 		case "$host_os" in
   5489 		  aix*) ac_cv_func_strnlen_working=no;;
   5490 		  *)    ac_cv_func_strnlen_working=yes;;
   5491 		esac
   5492 else
   5493   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5494 /* end confdefs.h.  */
   5495 $ac_includes_default
   5496 int
   5497 main ()
   5498 {
   5499 
   5500 #define S "foobar"
   5501 #define S_LEN (sizeof S - 1)
   5502 
   5503   /* At least one implementation is buggy: that of AIX 4.3 would
   5504      give strnlen (S, 1) == 3.  */
   5505 
   5506   int i;
   5507   for (i = 0; i < S_LEN + 1; ++i)
   5508     {
   5509       int expected = i <= S_LEN ? i : S_LEN;
   5510       if (strnlen (S, i) != expected)
   5511 	return 1;
   5512     }
   5513   return 0;
   5514 
   5515   ;
   5516   return 0;
   5517 }
   5518 _ACEOF
   5519 if ac_fn_c_try_run "$LINENO"; then :
   5520   ac_cv_func_strnlen_working=yes
   5521 else
   5522   ac_cv_func_strnlen_working=no
   5523 fi
   5524 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5525   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5526 fi
   5527 
   5528 fi
   5529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5
   5530 $as_echo "$ac_cv_func_strnlen_working" >&6; }
   5531 test $ac_cv_func_strnlen_working = no && case " $LIBOBJS " in
   5532   *" strnlen.$ac_objext "* ) ;;
   5533   *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
   5534  ;;
   5535 esac
   5536 
   5537 
   5538 
   5539 # Check if strtonum works.
   5540 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strtonum" >&5
   5541 $as_echo_n "checking for working strtonum... " >&6; }
   5542 if test "$cross_compiling" = yes; then :
   5543   case " $LIBOBJS " in
   5544   *" strtonum.$ac_objext "* ) ;;
   5545   *) LIBOBJS="$LIBOBJS strtonum.$ac_objext"
   5546  ;;
   5547 esac
   5548  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5549 $as_echo "no" >&6; }
   5550 
   5551 else
   5552   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5553 /* end confdefs.h.  */
   5554 #include <stdlib.h>
   5555 int
   5556 main ()
   5557 {
   5558 return (strtonum("0", 0, 1, NULL) == 0 ? 0 : 1);
   5559 
   5560   ;
   5561   return 0;
   5562 }
   5563 _ACEOF
   5564 if ac_fn_c_try_run "$LINENO"; then :
   5565   $as_echo "#define HAVE_STRTONUM 1" >>confdefs.h
   5566  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5567 $as_echo "yes" >&6; }
   5568 else
   5569   case " $LIBOBJS " in
   5570   *" strtonum.$ac_objext "* ) ;;
   5571   *) LIBOBJS="$LIBOBJS strtonum.$ac_objext"
   5572  ;;
   5573 esac
   5574  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5575 $as_echo "no" >&6; }
   5576 fi
   5577 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5578   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5579 fi
   5580 
   5581 
   5582 # Clang sanitizers wrap reallocarray even if it isn't available on the target
   5583 # system. When compiled it always returns NULL and crashes the program. To
   5584 # detect this we need a more complicated test.
   5585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working reallocarray" >&5
   5586 $as_echo_n "checking for working reallocarray... " >&6; }
   5587 if test "$cross_compiling" = yes; then :
   5588   case " $LIBOBJS " in
   5589   *" reallocarray.$ac_objext "* ) ;;
   5590   *) LIBOBJS="$LIBOBJS reallocarray.$ac_objext"
   5591  ;;
   5592 esac
   5593  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5594 $as_echo "no" >&6; }
   5595 
   5596 else
   5597   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5598 /* end confdefs.h.  */
   5599 #include <stdlib.h>
   5600 int
   5601 main ()
   5602 {
   5603 return (reallocarray(NULL, 1, 1) == NULL);
   5604 
   5605   ;
   5606   return 0;
   5607 }
   5608 _ACEOF
   5609 if ac_fn_c_try_run "$LINENO"; then :
   5610   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5611 $as_echo "yes" >&6; }
   5612 else
   5613   case " $LIBOBJS " in
   5614   *" reallocarray.$ac_objext "* ) ;;
   5615   *) LIBOBJS="$LIBOBJS reallocarray.$ac_objext"
   5616  ;;
   5617 esac
   5618  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5619 $as_echo "no" >&6; }
   5620 fi
   5621 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5622   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5623 fi
   5624 
   5625 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working recallocarray" >&5
   5626 $as_echo_n "checking for working recallocarray... " >&6; }
   5627 if test "$cross_compiling" = yes; then :
   5628   case " $LIBOBJS " in
   5629   *" recallocarray.$ac_objext "* ) ;;
   5630   *) LIBOBJS="$LIBOBJS recallocarray.$ac_objext"
   5631  ;;
   5632 esac
   5633  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5634 $as_echo "no" >&6; }
   5635 
   5636 else
   5637   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5638 /* end confdefs.h.  */
   5639 #include <stdlib.h>
   5640 int
   5641 main ()
   5642 {
   5643 return (recallocarray(NULL, 1, 1, 1) == NULL);
   5644 
   5645   ;
   5646   return 0;
   5647 }
   5648 _ACEOF
   5649 if ac_fn_c_try_run "$LINENO"; then :
   5650   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5651 $as_echo "yes" >&6; }
   5652 else
   5653   case " $LIBOBJS " in
   5654   *" recallocarray.$ac_objext "* ) ;;
   5655   *) LIBOBJS="$LIBOBJS recallocarray.$ac_objext"
   5656  ;;
   5657 esac
   5658  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5659 $as_echo "no" >&6; }
   5660 fi
   5661 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5662   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5663 fi
   5664 
   5665 
   5666 # Look for clock_gettime. Must come before event_init.
   5667 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
   5668 $as_echo_n "checking for library containing clock_gettime... " >&6; }
   5669 if ${ac_cv_search_clock_gettime+:} false; then :
   5670   $as_echo_n "(cached) " >&6
   5671 else
   5672   ac_func_search_save_LIBS=$LIBS
   5673 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5674 /* end confdefs.h.  */
   5675 
   5676 /* Override any GCC internal prototype to avoid an error.
   5677    Use char because int might match the return type of a GCC
   5678    builtin and then its argument prototype would still apply.  */
   5679 #ifdef __cplusplus
   5680 extern "C"
   5681 #endif
   5682 char clock_gettime ();
   5683 int
   5684 main ()
   5685 {
   5686 return clock_gettime ();
   5687   ;
   5688   return 0;
   5689 }
   5690 _ACEOF
   5691 for ac_lib in '' rt; do
   5692   if test -z "$ac_lib"; then
   5693     ac_res="none required"
   5694   else
   5695     ac_res=-l$ac_lib
   5696     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5697   fi
   5698   if ac_fn_c_try_link "$LINENO"; then :
   5699   ac_cv_search_clock_gettime=$ac_res
   5700 fi
   5701 rm -f core conftest.err conftest.$ac_objext \
   5702     conftest$ac_exeext
   5703   if ${ac_cv_search_clock_gettime+:} false; then :
   5704   break
   5705 fi
   5706 done
   5707 if ${ac_cv_search_clock_gettime+:} false; then :
   5708 
   5709 else
   5710   ac_cv_search_clock_gettime=no
   5711 fi
   5712 rm conftest.$ac_ext
   5713 LIBS=$ac_func_search_save_LIBS
   5714 fi
   5715 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
   5716 $as_echo "$ac_cv_search_clock_gettime" >&6; }
   5717 ac_res=$ac_cv_search_clock_gettime
   5718 if test "$ac_res" != no; then :
   5719   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5720 
   5721 fi
   5722 
   5723 
   5724 # Always use our getopt because 1) glibc's doesn't enforce argument order 2)
   5725 # musl does not set optarg to NULL for flags without arguments (although it is
   5726 # not required to, but it is helpful) 3) there are probably other weird
   5727 # implementations.
   5728 case " $LIBOBJS " in
   5729   *" getopt.$ac_objext "* ) ;;
   5730   *) LIBOBJS="$LIBOBJS getopt.$ac_objext"
   5731  ;;
   5732 esac
   5733 
   5734 
   5735 # Look for libevent. Try libevent_core or libevent with pkg-config first then
   5736 # look for the library.
   5737 
   5738 pkg_failed=no
   5739 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libevent_core >= 2" >&5
   5740 $as_echo_n "checking for libevent_core >= 2... " >&6; }
   5741 
   5742 if test -n "$LIBEVENT_CORE_CFLAGS"; then
   5743     pkg_cv_LIBEVENT_CORE_CFLAGS="$LIBEVENT_CORE_CFLAGS"
   5744  elif test -n "$PKG_CONFIG"; then
   5745     if test -n "$PKG_CONFIG" && \
   5746     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent_core >= 2\""; } >&5
   5747   ($PKG_CONFIG --exists --print-errors "libevent_core >= 2") 2>&5
   5748   ac_status=$?
   5749   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5750   test $ac_status = 0; }; then
   5751   pkg_cv_LIBEVENT_CORE_CFLAGS=`$PKG_CONFIG --cflags "libevent_core >= 2" 2>/dev/null`
   5752 		      test "x$?" != "x0" && pkg_failed=yes
   5753 else
   5754   pkg_failed=yes
   5755 fi
   5756  else
   5757     pkg_failed=untried
   5758 fi
   5759 if test -n "$LIBEVENT_CORE_LIBS"; then
   5760     pkg_cv_LIBEVENT_CORE_LIBS="$LIBEVENT_CORE_LIBS"
   5761  elif test -n "$PKG_CONFIG"; then
   5762     if test -n "$PKG_CONFIG" && \
   5763     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent_core >= 2\""; } >&5
   5764   ($PKG_CONFIG --exists --print-errors "libevent_core >= 2") 2>&5
   5765   ac_status=$?
   5766   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5767   test $ac_status = 0; }; then
   5768   pkg_cv_LIBEVENT_CORE_LIBS=`$PKG_CONFIG --libs "libevent_core >= 2" 2>/dev/null`
   5769 		      test "x$?" != "x0" && pkg_failed=yes
   5770 else
   5771   pkg_failed=yes
   5772 fi
   5773  else
   5774     pkg_failed=untried
   5775 fi
   5776 
   5777 
   5778 
   5779 if test $pkg_failed = yes; then
   5780         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5781 $as_echo "no" >&6; }
   5782 
   5783 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5784         _pkg_short_errors_supported=yes
   5785 else
   5786         _pkg_short_errors_supported=no
   5787 fi
   5788         if test $_pkg_short_errors_supported = yes; then
   5789 	        LIBEVENT_CORE_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libevent_core >= 2" 2>&1`
   5790         else
   5791 	        LIBEVENT_CORE_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libevent_core >= 2" 2>&1`
   5792         fi
   5793 	# Put the nasty error message in config.log where it belongs
   5794 	echo "$LIBEVENT_CORE_PKG_ERRORS" >&5
   5795 
   5796 	found_libevent=no
   5797 
   5798 elif test $pkg_failed = untried; then
   5799         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5800 $as_echo "no" >&6; }
   5801 	found_libevent=no
   5802 
   5803 else
   5804 	LIBEVENT_CORE_CFLAGS=$pkg_cv_LIBEVENT_CORE_CFLAGS
   5805 	LIBEVENT_CORE_LIBS=$pkg_cv_LIBEVENT_CORE_LIBS
   5806         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5807 $as_echo "yes" >&6; }
   5808 
   5809 		AM_CPPFLAGS="$LIBEVENT_CORE_CFLAGS $AM_CPPFLAGS"
   5810 		CPPFLAGS="$AM_CPPFLAGS $SAVED_CPPFLAGS"
   5811 		LIBS="$LIBEVENT_CORE_LIBS $LIBS"
   5812 		found_libevent=yes
   5813 
   5814 fi
   5815 if test x$found_libevent = xno; then
   5816 
   5817 pkg_failed=no
   5818 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libevent >= 2" >&5
   5819 $as_echo_n "checking for libevent >= 2... " >&6; }
   5820 
   5821 if test -n "$LIBEVENT_CFLAGS"; then
   5822     pkg_cv_LIBEVENT_CFLAGS="$LIBEVENT_CFLAGS"
   5823  elif test -n "$PKG_CONFIG"; then
   5824     if test -n "$PKG_CONFIG" && \
   5825     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent >= 2\""; } >&5
   5826   ($PKG_CONFIG --exists --print-errors "libevent >= 2") 2>&5
   5827   ac_status=$?
   5828   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5829   test $ac_status = 0; }; then
   5830   pkg_cv_LIBEVENT_CFLAGS=`$PKG_CONFIG --cflags "libevent >= 2" 2>/dev/null`
   5831 		      test "x$?" != "x0" && pkg_failed=yes
   5832 else
   5833   pkg_failed=yes
   5834 fi
   5835  else
   5836     pkg_failed=untried
   5837 fi
   5838 if test -n "$LIBEVENT_LIBS"; then
   5839     pkg_cv_LIBEVENT_LIBS="$LIBEVENT_LIBS"
   5840  elif test -n "$PKG_CONFIG"; then
   5841     if test -n "$PKG_CONFIG" && \
   5842     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent >= 2\""; } >&5
   5843   ($PKG_CONFIG --exists --print-errors "libevent >= 2") 2>&5
   5844   ac_status=$?
   5845   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5846   test $ac_status = 0; }; then
   5847   pkg_cv_LIBEVENT_LIBS=`$PKG_CONFIG --libs "libevent >= 2" 2>/dev/null`
   5848 		      test "x$?" != "x0" && pkg_failed=yes
   5849 else
   5850   pkg_failed=yes
   5851 fi
   5852  else
   5853     pkg_failed=untried
   5854 fi
   5855 
   5856 
   5857 
   5858 if test $pkg_failed = yes; then
   5859         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5860 $as_echo "no" >&6; }
   5861 
   5862 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5863         _pkg_short_errors_supported=yes
   5864 else
   5865         _pkg_short_errors_supported=no
   5866 fi
   5867         if test $_pkg_short_errors_supported = yes; then
   5868 	        LIBEVENT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libevent >= 2" 2>&1`
   5869         else
   5870 	        LIBEVENT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libevent >= 2" 2>&1`
   5871         fi
   5872 	# Put the nasty error message in config.log where it belongs
   5873 	echo "$LIBEVENT_PKG_ERRORS" >&5
   5874 
   5875 	found_libevent=no
   5876 
   5877 elif test $pkg_failed = untried; then
   5878         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5879 $as_echo "no" >&6; }
   5880 	found_libevent=no
   5881 
   5882 else
   5883 	LIBEVENT_CFLAGS=$pkg_cv_LIBEVENT_CFLAGS
   5884 	LIBEVENT_LIBS=$pkg_cv_LIBEVENT_LIBS
   5885         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5886 $as_echo "yes" >&6; }
   5887 
   5888 			AM_CPPFLAGS="$LIBEVENT_CFLAGS $AM_CPPFLAGS"
   5889 			CPPFLAGS="$AM_CPPFLAGS $SAVED_CPPFLAGS"
   5890 			LIBS="$LIBEVENT_LIBS $LIBS"
   5891 			found_libevent=yes
   5892 
   5893 fi
   5894 fi
   5895 if test x$found_libevent = xno; then
   5896 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing event_init" >&5
   5897 $as_echo_n "checking for library containing event_init... " >&6; }
   5898 if ${ac_cv_search_event_init+:} false; then :
   5899   $as_echo_n "(cached) " >&6
   5900 else
   5901   ac_func_search_save_LIBS=$LIBS
   5902 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5903 /* end confdefs.h.  */
   5904 
   5905 /* Override any GCC internal prototype to avoid an error.
   5906    Use char because int might match the return type of a GCC
   5907    builtin and then its argument prototype would still apply.  */
   5908 #ifdef __cplusplus
   5909 extern "C"
   5910 #endif
   5911 char event_init ();
   5912 int
   5913 main ()
   5914 {
   5915 return event_init ();
   5916   ;
   5917   return 0;
   5918 }
   5919 _ACEOF
   5920 for ac_lib in '' event_core event event-1.4; do
   5921   if test -z "$ac_lib"; then
   5922     ac_res="none required"
   5923   else
   5924     ac_res=-l$ac_lib
   5925     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5926   fi
   5927   if ac_fn_c_try_link "$LINENO"; then :
   5928   ac_cv_search_event_init=$ac_res
   5929 fi
   5930 rm -f core conftest.err conftest.$ac_objext \
   5931     conftest$ac_exeext
   5932   if ${ac_cv_search_event_init+:} false; then :
   5933   break
   5934 fi
   5935 done
   5936 if ${ac_cv_search_event_init+:} false; then :
   5937 
   5938 else
   5939   ac_cv_search_event_init=no
   5940 fi
   5941 rm conftest.$ac_ext
   5942 LIBS=$ac_func_search_save_LIBS
   5943 fi
   5944 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_event_init" >&5
   5945 $as_echo "$ac_cv_search_event_init" >&6; }
   5946 ac_res=$ac_cv_search_event_init
   5947 if test "$ac_res" != no; then :
   5948   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5949   found_libevent=yes
   5950 else
   5951   found_libevent=no
   5952 
   5953 fi
   5954 
   5955 fi
   5956 ac_fn_c_check_header_mongrel "$LINENO" "event2/event.h" "ac_cv_header_event2_event_h" "$ac_includes_default"
   5957 if test "x$ac_cv_header_event2_event_h" = xyes; then :
   5958   $as_echo "#define HAVE_EVENT2_EVENT_H 1" >>confdefs.h
   5959 
   5960 else
   5961 
   5962 		ac_fn_c_check_header_mongrel "$LINENO" "event.h" "ac_cv_header_event_h" "$ac_includes_default"
   5963 if test "x$ac_cv_header_event_h" = xyes; then :
   5964   $as_echo "#define HAVE_EVENT_H 1" >>confdefs.h
   5965 
   5966 else
   5967   found_libevent=no
   5968 
   5969 fi
   5970 
   5971 
   5972 
   5973 
   5974 fi
   5975 
   5976 
   5977 if test "x$found_libevent" = xno; then
   5978 	as_fn_error $? "\"libevent not found\"" "$LINENO" 5
   5979 fi
   5980 
   5981 # Look for ncurses or curses. Try pkg-config first then directly for the
   5982 # library.
   5983 
   5984 pkg_failed=no
   5985 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tinfo" >&5
   5986 $as_echo_n "checking for tinfo... " >&6; }
   5987 
   5988 if test -n "$LIBTINFO_CFLAGS"; then
   5989     pkg_cv_LIBTINFO_CFLAGS="$LIBTINFO_CFLAGS"
   5990  elif test -n "$PKG_CONFIG"; then
   5991     if test -n "$PKG_CONFIG" && \
   5992     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"tinfo\""; } >&5
   5993   ($PKG_CONFIG --exists --print-errors "tinfo") 2>&5
   5994   ac_status=$?
   5995   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5996   test $ac_status = 0; }; then
   5997   pkg_cv_LIBTINFO_CFLAGS=`$PKG_CONFIG --cflags "tinfo" 2>/dev/null`
   5998 		      test "x$?" != "x0" && pkg_failed=yes
   5999 else
   6000   pkg_failed=yes
   6001 fi
   6002  else
   6003     pkg_failed=untried
   6004 fi
   6005 if test -n "$LIBTINFO_LIBS"; then
   6006     pkg_cv_LIBTINFO_LIBS="$LIBTINFO_LIBS"
   6007  elif test -n "$PKG_CONFIG"; then
   6008     if test -n "$PKG_CONFIG" && \
   6009     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"tinfo\""; } >&5
   6010   ($PKG_CONFIG --exists --print-errors "tinfo") 2>&5
   6011   ac_status=$?
   6012   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6013   test $ac_status = 0; }; then
   6014   pkg_cv_LIBTINFO_LIBS=`$PKG_CONFIG --libs "tinfo" 2>/dev/null`
   6015 		      test "x$?" != "x0" && pkg_failed=yes
   6016 else
   6017   pkg_failed=yes
   6018 fi
   6019  else
   6020     pkg_failed=untried
   6021 fi
   6022 
   6023 
   6024 
   6025 if test $pkg_failed = yes; then
   6026         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6027 $as_echo "no" >&6; }
   6028 
   6029 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6030         _pkg_short_errors_supported=yes
   6031 else
   6032         _pkg_short_errors_supported=no
   6033 fi
   6034         if test $_pkg_short_errors_supported = yes; then
   6035 	        LIBTINFO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "tinfo" 2>&1`
   6036         else
   6037 	        LIBTINFO_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "tinfo" 2>&1`
   6038         fi
   6039 	# Put the nasty error message in config.log where it belongs
   6040 	echo "$LIBTINFO_PKG_ERRORS" >&5
   6041 
   6042 	found_ncurses=no
   6043 
   6044 elif test $pkg_failed = untried; then
   6045         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6046 $as_echo "no" >&6; }
   6047 	found_ncurses=no
   6048 
   6049 else
   6050 	LIBTINFO_CFLAGS=$pkg_cv_LIBTINFO_CFLAGS
   6051 	LIBTINFO_LIBS=$pkg_cv_LIBTINFO_LIBS
   6052         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6053 $as_echo "yes" >&6; }
   6054 
   6055 		AM_CPPFLAGS="$LIBTINFO_CFLAGS $AM_CPPFLAGS"
   6056 		CPPFLAGS="$LIBTINFO_CFLAGS $SAVED_CPPFLAGS"
   6057 		LIBS="$LIBTINFO_LIBS $LIBS"
   6058 		found_ncurses=yes
   6059 
   6060 fi
   6061 if test "x$found_ncurses" = xno; then
   6062 
   6063 pkg_failed=no
   6064 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ncurses" >&5
   6065 $as_echo_n "checking for ncurses... " >&6; }
   6066 
   6067 if test -n "$LIBNCURSES_CFLAGS"; then
   6068     pkg_cv_LIBNCURSES_CFLAGS="$LIBNCURSES_CFLAGS"
   6069  elif test -n "$PKG_CONFIG"; then
   6070     if test -n "$PKG_CONFIG" && \
   6071     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   6072   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   6073   ac_status=$?
   6074   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6075   test $ac_status = 0; }; then
   6076   pkg_cv_LIBNCURSES_CFLAGS=`$PKG_CONFIG --cflags "ncurses" 2>/dev/null`
   6077 		      test "x$?" != "x0" && pkg_failed=yes
   6078 else
   6079   pkg_failed=yes
   6080 fi
   6081  else
   6082     pkg_failed=untried
   6083 fi
   6084 if test -n "$LIBNCURSES_LIBS"; then
   6085     pkg_cv_LIBNCURSES_LIBS="$LIBNCURSES_LIBS"
   6086  elif test -n "$PKG_CONFIG"; then
   6087     if test -n "$PKG_CONFIG" && \
   6088     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   6089   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   6090   ac_status=$?
   6091   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6092   test $ac_status = 0; }; then
   6093   pkg_cv_LIBNCURSES_LIBS=`$PKG_CONFIG --libs "ncurses" 2>/dev/null`
   6094 		      test "x$?" != "x0" && pkg_failed=yes
   6095 else
   6096   pkg_failed=yes
   6097 fi
   6098  else
   6099     pkg_failed=untried
   6100 fi
   6101 
   6102 
   6103 
   6104 if test $pkg_failed = yes; then
   6105         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6106 $as_echo "no" >&6; }
   6107 
   6108 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6109         _pkg_short_errors_supported=yes
   6110 else
   6111         _pkg_short_errors_supported=no
   6112 fi
   6113         if test $_pkg_short_errors_supported = yes; then
   6114 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncurses" 2>&1`
   6115         else
   6116 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncurses" 2>&1`
   6117         fi
   6118 	# Put the nasty error message in config.log where it belongs
   6119 	echo "$LIBNCURSES_PKG_ERRORS" >&5
   6120 
   6121 	found_ncurses=no
   6122 
   6123 elif test $pkg_failed = untried; then
   6124         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6125 $as_echo "no" >&6; }
   6126 	found_ncurses=no
   6127 
   6128 else
   6129 	LIBNCURSES_CFLAGS=$pkg_cv_LIBNCURSES_CFLAGS
   6130 	LIBNCURSES_LIBS=$pkg_cv_LIBNCURSES_LIBS
   6131         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6132 $as_echo "yes" >&6; }
   6133 
   6134 			AM_CPPFLAGS="$LIBNCURSES_CFLAGS $AM_CPPFLAGS"
   6135 			CPPFLAGS="$LIBNCURSES_CFLAGS $SAVED_CPPFLAGS"
   6136 			LIBS="$LIBNCURSES_LIBS $LIBS"
   6137 			found_ncurses=yes
   6138 
   6139 fi
   6140 fi
   6141 if test "x$found_ncurses" = xno; then
   6142 
   6143 pkg_failed=no
   6144 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ncursesw" >&5
   6145 $as_echo_n "checking for ncursesw... " >&6; }
   6146 
   6147 if test -n "$LIBNCURSESW_CFLAGS"; then
   6148     pkg_cv_LIBNCURSESW_CFLAGS="$LIBNCURSESW_CFLAGS"
   6149  elif test -n "$PKG_CONFIG"; then
   6150     if test -n "$PKG_CONFIG" && \
   6151     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   6152   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   6153   ac_status=$?
   6154   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6155   test $ac_status = 0; }; then
   6156   pkg_cv_LIBNCURSESW_CFLAGS=`$PKG_CONFIG --cflags "ncursesw" 2>/dev/null`
   6157 		      test "x$?" != "x0" && pkg_failed=yes
   6158 else
   6159   pkg_failed=yes
   6160 fi
   6161  else
   6162     pkg_failed=untried
   6163 fi
   6164 if test -n "$LIBNCURSESW_LIBS"; then
   6165     pkg_cv_LIBNCURSESW_LIBS="$LIBNCURSESW_LIBS"
   6166  elif test -n "$PKG_CONFIG"; then
   6167     if test -n "$PKG_CONFIG" && \
   6168     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   6169   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   6170   ac_status=$?
   6171   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6172   test $ac_status = 0; }; then
   6173   pkg_cv_LIBNCURSESW_LIBS=`$PKG_CONFIG --libs "ncursesw" 2>/dev/null`
   6174 		      test "x$?" != "x0" && pkg_failed=yes
   6175 else
   6176   pkg_failed=yes
   6177 fi
   6178  else
   6179     pkg_failed=untried
   6180 fi
   6181 
   6182 
   6183 
   6184 if test $pkg_failed = yes; then
   6185         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6186 $as_echo "no" >&6; }
   6187 
   6188 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6189         _pkg_short_errors_supported=yes
   6190 else
   6191         _pkg_short_errors_supported=no
   6192 fi
   6193         if test $_pkg_short_errors_supported = yes; then
   6194 	        LIBNCURSESW_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncursesw" 2>&1`
   6195         else
   6196 	        LIBNCURSESW_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncursesw" 2>&1`
   6197         fi
   6198 	# Put the nasty error message in config.log where it belongs
   6199 	echo "$LIBNCURSESW_PKG_ERRORS" >&5
   6200 
   6201 	found_ncurses=no
   6202 
   6203 elif test $pkg_failed = untried; then
   6204         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6205 $as_echo "no" >&6; }
   6206 	found_ncurses=no
   6207 
   6208 else
   6209 	LIBNCURSESW_CFLAGS=$pkg_cv_LIBNCURSESW_CFLAGS
   6210 	LIBNCURSESW_LIBS=$pkg_cv_LIBNCURSESW_LIBS
   6211         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6212 $as_echo "yes" >&6; }
   6213 
   6214 			AM_CPPFLAGS="$LIBNCURSESW_CFLAGS $AM_CPPFLAGS"
   6215 			CPPFLAGS="$LIBNCURSESW_CFLAGS $SAVED_CPPFLAGS"
   6216 			LIBS="$LIBNCURSESW_LIBS $LIBS"
   6217 			found_ncurses=yes
   6218 
   6219 fi
   6220 fi
   6221 if test "x$found_ncurses" = xno; then
   6222 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing setupterm" >&5
   6223 $as_echo_n "checking for library containing setupterm... " >&6; }
   6224 if ${ac_cv_search_setupterm+:} false; then :
   6225   $as_echo_n "(cached) " >&6
   6226 else
   6227   ac_func_search_save_LIBS=$LIBS
   6228 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6229 /* end confdefs.h.  */
   6230 
   6231 /* Override any GCC internal prototype to avoid an error.
   6232    Use char because int might match the return type of a GCC
   6233    builtin and then its argument prototype would still apply.  */
   6234 #ifdef __cplusplus
   6235 extern "C"
   6236 #endif
   6237 char setupterm ();
   6238 int
   6239 main ()
   6240 {
   6241 return setupterm ();
   6242   ;
   6243   return 0;
   6244 }
   6245 _ACEOF
   6246 for ac_lib in '' tinfo ncurses ncursesw; do
   6247   if test -z "$ac_lib"; then
   6248     ac_res="none required"
   6249   else
   6250     ac_res=-l$ac_lib
   6251     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6252   fi
   6253   if ac_fn_c_try_link "$LINENO"; then :
   6254   ac_cv_search_setupterm=$ac_res
   6255 fi
   6256 rm -f core conftest.err conftest.$ac_objext \
   6257     conftest$ac_exeext
   6258   if ${ac_cv_search_setupterm+:} false; then :
   6259   break
   6260 fi
   6261 done
   6262 if ${ac_cv_search_setupterm+:} false; then :
   6263 
   6264 else
   6265   ac_cv_search_setupterm=no
   6266 fi
   6267 rm conftest.$ac_ext
   6268 LIBS=$ac_func_search_save_LIBS
   6269 fi
   6270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_setupterm" >&5
   6271 $as_echo "$ac_cv_search_setupterm" >&6; }
   6272 ac_res=$ac_cv_search_setupterm
   6273 if test "$ac_res" != no; then :
   6274   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6275   found_ncurses=yes
   6276 else
   6277   found_ncurses=no
   6278 
   6279 fi
   6280 
   6281 	if test "x$found_ncurses" = xyes; then
   6282 		ac_fn_c_check_header_mongrel "$LINENO" "ncurses.h" "ac_cv_header_ncurses_h" "$ac_includes_default"
   6283 if test "x$ac_cv_header_ncurses_h" = xyes; then :
   6284   LIBS="$LIBS -lncurses"
   6285 else
   6286   found_ncurses=no
   6287 
   6288 fi
   6289 
   6290 
   6291 	fi
   6292 fi
   6293 if test "x$found_ncurses" = xyes; then
   6294 	CPPFLAGS="$CPPFLAGS -DHAVE_NCURSES_H"
   6295 	$as_echo "#define HAVE_NCURSES_H 1" >>confdefs.h
   6296 
   6297 else
   6298 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setupterm in -lcurses" >&5
   6299 $as_echo_n "checking for setupterm in -lcurses... " >&6; }
   6300 if ${ac_cv_lib_curses_setupterm+:} false; then :
   6301   $as_echo_n "(cached) " >&6
   6302 else
   6303   ac_check_lib_save_LIBS=$LIBS
   6304 LIBS="-lcurses  $LIBS"
   6305 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6306 /* end confdefs.h.  */
   6307 
   6308 /* Override any GCC internal prototype to avoid an error.
   6309    Use char because int might match the return type of a GCC
   6310    builtin and then its argument prototype would still apply.  */
   6311 #ifdef __cplusplus
   6312 extern "C"
   6313 #endif
   6314 char setupterm ();
   6315 int
   6316 main ()
   6317 {
   6318 return setupterm ();
   6319   ;
   6320   return 0;
   6321 }
   6322 _ACEOF
   6323 if ac_fn_c_try_link "$LINENO"; then :
   6324   ac_cv_lib_curses_setupterm=yes
   6325 else
   6326   ac_cv_lib_curses_setupterm=no
   6327 fi
   6328 rm -f core conftest.err conftest.$ac_objext \
   6329     conftest$ac_exeext conftest.$ac_ext
   6330 LIBS=$ac_check_lib_save_LIBS
   6331 fi
   6332 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_setupterm" >&5
   6333 $as_echo "$ac_cv_lib_curses_setupterm" >&6; }
   6334 if test "x$ac_cv_lib_curses_setupterm" = xyes; then :
   6335   found_curses=yes
   6336 else
   6337   found_curses=no
   6338 
   6339 fi
   6340 
   6341 	ac_fn_c_check_header_mongrel "$LINENO" "curses.h" "ac_cv_header_curses_h" "$ac_includes_default"
   6342 if test "x$ac_cv_header_curses_h" = xyes; then :
   6343 
   6344 else
   6345   found_curses=no
   6346 
   6347 fi
   6348 
   6349 
   6350 	if test "x$found_curses" = xyes; then
   6351 		LIBS="$LIBS -lcurses"
   6352 		CPPFLAGS="$CPPFLAGS -DHAVE_CURSES_H"
   6353 		$as_echo "#define HAVE_CURSES_H 1" >>confdefs.h
   6354 
   6355 	else
   6356 		as_fn_error $? "\"curses not found\"" "$LINENO" 5
   6357 	fi
   6358 fi
   6359 
   6360 # Look for utempter.
   6361 # Check whether --enable-utempter was given.
   6362 if test "${enable_utempter+set}" = set; then :
   6363   enableval=$enable_utempter;
   6364 fi
   6365 
   6366 if test "x$enable_utempter" = xyes; then
   6367 	ac_fn_c_check_header_mongrel "$LINENO" "utempter.h" "ac_cv_header_utempter_h" "$ac_includes_default"
   6368 if test "x$ac_cv_header_utempter_h" = xyes; then :
   6369   enable_utempter=yes
   6370 else
   6371   enable_utempter=no
   6372 fi
   6373 
   6374 
   6375 	if test "x$enable_utempter" = xyes; then
   6376 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing utempter_add_record" >&5
   6377 $as_echo_n "checking for library containing utempter_add_record... " >&6; }
   6378 if ${ac_cv_search_utempter_add_record+:} false; then :
   6379   $as_echo_n "(cached) " >&6
   6380 else
   6381   ac_func_search_save_LIBS=$LIBS
   6382 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6383 /* end confdefs.h.  */
   6384 
   6385 /* Override any GCC internal prototype to avoid an error.
   6386    Use char because int might match the return type of a GCC
   6387    builtin and then its argument prototype would still apply.  */
   6388 #ifdef __cplusplus
   6389 extern "C"
   6390 #endif
   6391 char utempter_add_record ();
   6392 int
   6393 main ()
   6394 {
   6395 return utempter_add_record ();
   6396   ;
   6397   return 0;
   6398 }
   6399 _ACEOF
   6400 for ac_lib in '' utempter; do
   6401   if test -z "$ac_lib"; then
   6402     ac_res="none required"
   6403   else
   6404     ac_res=-l$ac_lib
   6405     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6406   fi
   6407   if ac_fn_c_try_link "$LINENO"; then :
   6408   ac_cv_search_utempter_add_record=$ac_res
   6409 fi
   6410 rm -f core conftest.err conftest.$ac_objext \
   6411     conftest$ac_exeext
   6412   if ${ac_cv_search_utempter_add_record+:} false; then :
   6413   break
   6414 fi
   6415 done
   6416 if ${ac_cv_search_utempter_add_record+:} false; then :
   6417 
   6418 else
   6419   ac_cv_search_utempter_add_record=no
   6420 fi
   6421 rm conftest.$ac_ext
   6422 LIBS=$ac_func_search_save_LIBS
   6423 fi
   6424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_utempter_add_record" >&5
   6425 $as_echo "$ac_cv_search_utempter_add_record" >&6; }
   6426 ac_res=$ac_cv_search_utempter_add_record
   6427 if test "$ac_res" != no; then :
   6428   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6429   enable_utempter=yes
   6430 else
   6431   enable_utempter=no
   6432 
   6433 fi
   6434 
   6435 	fi
   6436 	if test "x$enable_utempter" = xyes; then
   6437 		$as_echo "#define HAVE_UTEMPTER 1" >>confdefs.h
   6438 
   6439 	else
   6440 		as_fn_error $? "\"utempter not found\"" "$LINENO" 5
   6441 	fi
   6442 fi
   6443 
   6444 # Look for utf8proc.
   6445 # Check whether --enable-utf8proc was given.
   6446 if test "${enable_utf8proc+set}" = set; then :
   6447   enableval=$enable_utf8proc;
   6448 fi
   6449 
   6450 if test "x$enable_utf8proc" = xyes; then
   6451 	ac_fn_c_check_header_mongrel "$LINENO" "utf8proc.h" "ac_cv_header_utf8proc_h" "$ac_includes_default"
   6452 if test "x$ac_cv_header_utf8proc_h" = xyes; then :
   6453   enable_utf8proc=yes
   6454 else
   6455   enable_utf8proc=no
   6456 fi
   6457 
   6458 
   6459 	if test "x$enable_utf8proc" = xyes; then
   6460 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing utf8proc_charwidth" >&5
   6461 $as_echo_n "checking for library containing utf8proc_charwidth... " >&6; }
   6462 if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6463   $as_echo_n "(cached) " >&6
   6464 else
   6465   ac_func_search_save_LIBS=$LIBS
   6466 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6467 /* end confdefs.h.  */
   6468 
   6469 /* Override any GCC internal prototype to avoid an error.
   6470    Use char because int might match the return type of a GCC
   6471    builtin and then its argument prototype would still apply.  */
   6472 #ifdef __cplusplus
   6473 extern "C"
   6474 #endif
   6475 char utf8proc_charwidth ();
   6476 int
   6477 main ()
   6478 {
   6479 return utf8proc_charwidth ();
   6480   ;
   6481   return 0;
   6482 }
   6483 _ACEOF
   6484 for ac_lib in '' utf8proc; do
   6485   if test -z "$ac_lib"; then
   6486     ac_res="none required"
   6487   else
   6488     ac_res=-l$ac_lib
   6489     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6490   fi
   6491   if ac_fn_c_try_link "$LINENO"; then :
   6492   ac_cv_search_utf8proc_charwidth=$ac_res
   6493 fi
   6494 rm -f core conftest.err conftest.$ac_objext \
   6495     conftest$ac_exeext
   6496   if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6497   break
   6498 fi
   6499 done
   6500 if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6501 
   6502 else
   6503   ac_cv_search_utf8proc_charwidth=no
   6504 fi
   6505 rm conftest.$ac_ext
   6506 LIBS=$ac_func_search_save_LIBS
   6507 fi
   6508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_utf8proc_charwidth" >&5
   6509 $as_echo "$ac_cv_search_utf8proc_charwidth" >&6; }
   6510 ac_res=$ac_cv_search_utf8proc_charwidth
   6511 if test "$ac_res" != no; then :
   6512   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6513   enable_utf8proc=yes
   6514 else
   6515   enable_utf8proc=no
   6516 
   6517 fi
   6518 
   6519 	fi
   6520 	if test "x$enable_utf8proc" = xyes; then
   6521 		$as_echo "#define HAVE_UTF8PROC 1" >>confdefs.h
   6522 
   6523 	else
   6524 		as_fn_error $? "\"utf8proc not found\"" "$LINENO" 5
   6525 	fi
   6526 fi
   6527  if test "x$enable_utf8proc" = xyes; then
   6528   HAVE_UTF8PROC_TRUE=
   6529   HAVE_UTF8PROC_FALSE='#'
   6530 else
   6531   HAVE_UTF8PROC_TRUE='#'
   6532   HAVE_UTF8PROC_FALSE=
   6533 fi
   6534 
   6535 
   6536 # Check for systemd support.
   6537 # Check whether --enable-systemd was given.
   6538 if test "${enable_systemd+set}" = set; then :
   6539   enableval=$enable_systemd;
   6540 fi
   6541 
   6542 if test x"$enable_systemd" = xyes; then
   6543 
   6544 pkg_failed=no
   6545 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libsystemd" >&5
   6546 $as_echo_n "checking for libsystemd... " >&6; }
   6547 
   6548 if test -n "$SYSTEMD_CFLAGS"; then
   6549     pkg_cv_SYSTEMD_CFLAGS="$SYSTEMD_CFLAGS"
   6550  elif test -n "$PKG_CONFIG"; then
   6551     if test -n "$PKG_CONFIG" && \
   6552     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsystemd\""; } >&5
   6553   ($PKG_CONFIG --exists --print-errors "libsystemd") 2>&5
   6554   ac_status=$?
   6555   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6556   test $ac_status = 0; }; then
   6557   pkg_cv_SYSTEMD_CFLAGS=`$PKG_CONFIG --cflags "libsystemd" 2>/dev/null`
   6558 		      test "x$?" != "x0" && pkg_failed=yes
   6559 else
   6560   pkg_failed=yes
   6561 fi
   6562  else
   6563     pkg_failed=untried
   6564 fi
   6565 if test -n "$SYSTEMD_LIBS"; then
   6566     pkg_cv_SYSTEMD_LIBS="$SYSTEMD_LIBS"
   6567  elif test -n "$PKG_CONFIG"; then
   6568     if test -n "$PKG_CONFIG" && \
   6569     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsystemd\""; } >&5
   6570   ($PKG_CONFIG --exists --print-errors "libsystemd") 2>&5
   6571   ac_status=$?
   6572   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6573   test $ac_status = 0; }; then
   6574   pkg_cv_SYSTEMD_LIBS=`$PKG_CONFIG --libs "libsystemd" 2>/dev/null`
   6575 		      test "x$?" != "x0" && pkg_failed=yes
   6576 else
   6577   pkg_failed=yes
   6578 fi
   6579  else
   6580     pkg_failed=untried
   6581 fi
   6582 
   6583 
   6584 
   6585 if test $pkg_failed = yes; then
   6586         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6587 $as_echo "no" >&6; }
   6588 
   6589 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6590         _pkg_short_errors_supported=yes
   6591 else
   6592         _pkg_short_errors_supported=no
   6593 fi
   6594         if test $_pkg_short_errors_supported = yes; then
   6595 	        SYSTEMD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libsystemd" 2>&1`
   6596         else
   6597 	        SYSTEMD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libsystemd" 2>&1`
   6598         fi
   6599 	# Put the nasty error message in config.log where it belongs
   6600 	echo "$SYSTEMD_PKG_ERRORS" >&5
   6601 
   6602 	found_systemd=no
   6603 
   6604 elif test $pkg_failed = untried; then
   6605         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6606 $as_echo "no" >&6; }
   6607 	found_systemd=no
   6608 
   6609 else
   6610 	SYSTEMD_CFLAGS=$pkg_cv_SYSTEMD_CFLAGS
   6611 	SYSTEMD_LIBS=$pkg_cv_SYSTEMD_LIBS
   6612         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6613 $as_echo "yes" >&6; }
   6614 
   6615 			AM_CPPFLAGS="$SYSTEMD_CFLAGS $AM_CPPFLAGS"
   6616 			CPPFLAGS="$AM_CPPFLAGS $SAVED_CPPFLAGS"
   6617 			LIBS="$SYSTEMD_LIBS $LIBS"
   6618 			found_systemd=yes
   6619 
   6620 fi
   6621 	if test "x$found_systemd" = xyes; then
   6622 		$as_echo "#define HAVE_SYSTEMD 1" >>confdefs.h
   6623 
   6624 	else
   6625 		as_fn_error $? "\"systemd not found\"" "$LINENO" 5
   6626 	fi
   6627 fi
   6628  if test "x$found_systemd" = xyes; then
   6629   HAVE_SYSTEMD_TRUE=
   6630   HAVE_SYSTEMD_FALSE='#'
   6631 else
   6632   HAVE_SYSTEMD_TRUE='#'
   6633   HAVE_SYSTEMD_FALSE=
   6634 fi
   6635 
   6636 
   6637 # Check for b64_ntop. If we have b64_ntop, we assume b64_pton as well.
   6638 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop" >&5
   6639 $as_echo_n "checking for b64_ntop... " >&6; }
   6640 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6641 /* end confdefs.h.  */
   6642 
   6643 		#include <sys/types.h>
   6644 		#include <netinet/in.h>
   6645 		#include <resolv.h>
   6646 
   6647 int
   6648 main ()
   6649 {
   6650 
   6651 		b64_ntop(NULL, 0, NULL, 0);
   6652 
   6653   ;
   6654   return 0;
   6655 }
   6656 _ACEOF
   6657 if ac_fn_c_try_link "$LINENO"; then :
   6658   found_b64_ntop=yes
   6659 else
   6660   found_b64_ntop=no
   6661 
   6662 fi
   6663 rm -f core conftest.err conftest.$ac_objext \
   6664     conftest$ac_exeext conftest.$ac_ext
   6665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_b64_ntop" >&5
   6666 $as_echo "$found_b64_ntop" >&6; }
   6667 OLD_LIBS="$LIBS"
   6668 if test "x$found_b64_ntop" = xno; then
   6669 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop with -lresolv" >&5
   6670 $as_echo_n "checking for b64_ntop with -lresolv... " >&6; }
   6671 	LIBS="$OLD_LIBS -lresolv"
   6672 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6673 /* end confdefs.h.  */
   6674 
   6675 			#include <sys/types.h>
   6676 			#include <netinet/in.h>
   6677 			#include <resolv.h>
   6678 
   6679 int
   6680 main ()
   6681 {
   6682 
   6683 			b64_ntop(NULL, 0, NULL, 0);
   6684 
   6685   ;
   6686   return 0;
   6687 }
   6688 _ACEOF
   6689 if ac_fn_c_try_link "$LINENO"; then :
   6690   found_b64_ntop=yes
   6691 else
   6692   found_b64_ntop=no
   6693 
   6694 fi
   6695 rm -f core conftest.err conftest.$ac_objext \
   6696     conftest$ac_exeext conftest.$ac_ext
   6697 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_b64_ntop" >&5
   6698 $as_echo "$found_b64_ntop" >&6; }
   6699 fi
   6700 if test "x$found_b64_ntop" = xno; then
   6701 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop with -lnetwork" >&5
   6702 $as_echo_n "checking for b64_ntop with -lnetwork... " >&6; }
   6703 	LIBS="$OLD_LIBS -lnetwork"
   6704 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6705 /* end confdefs.h.  */
   6706 
   6707 			#include <sys/types.h>
   6708 			#include <netinet/in.h>
   6709 			#include <resolv.h>
   6710 
   6711 int
   6712 main ()
   6713 {
   6714 
   6715 			b64_ntop(NULL, 0, NULL, 0);
   6716 
   6717   ;
   6718   return 0;
   6719 }
   6720 _ACEOF
   6721 if ac_fn_c_try_link "$LINENO"; then :
   6722   found_b64_ntop=yes
   6723 else
   6724   found_b64_ntop=no
   6725 
   6726 fi
   6727 rm -f core conftest.err conftest.$ac_objext \
   6728     conftest$ac_exeext conftest.$ac_ext
   6729 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_b64_ntop" >&5
   6730 $as_echo "$found_b64_ntop" >&6; }
   6731 fi
   6732 if test "x$found_b64_ntop" = xyes; then
   6733 	$as_echo "#define HAVE_B64_NTOP 1" >>confdefs.h
   6734 
   6735 else
   6736 	LIBS="$OLD_LIBS"
   6737 	case " $LIBOBJS " in
   6738   *" base64.$ac_objext "* ) ;;
   6739   *) LIBOBJS="$LIBOBJS base64.$ac_objext"
   6740  ;;
   6741 esac
   6742 
   6743 fi
   6744 
   6745 # Look for networking libraries.
   6746 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing inet_ntoa" >&5
   6747 $as_echo_n "checking for library containing inet_ntoa... " >&6; }
   6748 if ${ac_cv_search_inet_ntoa+:} false; then :
   6749   $as_echo_n "(cached) " >&6
   6750 else
   6751   ac_func_search_save_LIBS=$LIBS
   6752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6753 /* end confdefs.h.  */
   6754 
   6755 /* Override any GCC internal prototype to avoid an error.
   6756    Use char because int might match the return type of a GCC
   6757    builtin and then its argument prototype would still apply.  */
   6758 #ifdef __cplusplus
   6759 extern "C"
   6760 #endif
   6761 char inet_ntoa ();
   6762 int
   6763 main ()
   6764 {
   6765 return inet_ntoa ();
   6766   ;
   6767   return 0;
   6768 }
   6769 _ACEOF
   6770 for ac_lib in '' nsl; do
   6771   if test -z "$ac_lib"; then
   6772     ac_res="none required"
   6773   else
   6774     ac_res=-l$ac_lib
   6775     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6776   fi
   6777   if ac_fn_c_try_link "$LINENO"; then :
   6778   ac_cv_search_inet_ntoa=$ac_res
   6779 fi
   6780 rm -f core conftest.err conftest.$ac_objext \
   6781     conftest$ac_exeext
   6782   if ${ac_cv_search_inet_ntoa+:} false; then :
   6783   break
   6784 fi
   6785 done
   6786 if ${ac_cv_search_inet_ntoa+:} false; then :
   6787 
   6788 else
   6789   ac_cv_search_inet_ntoa=no
   6790 fi
   6791 rm conftest.$ac_ext
   6792 LIBS=$ac_func_search_save_LIBS
   6793 fi
   6794 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_ntoa" >&5
   6795 $as_echo "$ac_cv_search_inet_ntoa" >&6; }
   6796 ac_res=$ac_cv_search_inet_ntoa
   6797 if test "$ac_res" != no; then :
   6798   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6799 
   6800 fi
   6801 
   6802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
   6803 $as_echo_n "checking for library containing socket... " >&6; }
   6804 if ${ac_cv_search_socket+:} false; then :
   6805   $as_echo_n "(cached) " >&6
   6806 else
   6807   ac_func_search_save_LIBS=$LIBS
   6808 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6809 /* end confdefs.h.  */
   6810 
   6811 /* Override any GCC internal prototype to avoid an error.
   6812    Use char because int might match the return type of a GCC
   6813    builtin and then its argument prototype would still apply.  */
   6814 #ifdef __cplusplus
   6815 extern "C"
   6816 #endif
   6817 char socket ();
   6818 int
   6819 main ()
   6820 {
   6821 return socket ();
   6822   ;
   6823   return 0;
   6824 }
   6825 _ACEOF
   6826 for ac_lib in '' socket; do
   6827   if test -z "$ac_lib"; then
   6828     ac_res="none required"
   6829   else
   6830     ac_res=-l$ac_lib
   6831     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6832   fi
   6833   if ac_fn_c_try_link "$LINENO"; then :
   6834   ac_cv_search_socket=$ac_res
   6835 fi
   6836 rm -f core conftest.err conftest.$ac_objext \
   6837     conftest$ac_exeext
   6838   if ${ac_cv_search_socket+:} false; then :
   6839   break
   6840 fi
   6841 done
   6842 if ${ac_cv_search_socket+:} false; then :
   6843 
   6844 else
   6845   ac_cv_search_socket=no
   6846 fi
   6847 rm conftest.$ac_ext
   6848 LIBS=$ac_func_search_save_LIBS
   6849 fi
   6850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
   6851 $as_echo "$ac_cv_search_socket" >&6; }
   6852 ac_res=$ac_cv_search_socket
   6853 if test "$ac_res" != no; then :
   6854   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6855 
   6856 fi
   6857 
   6858 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lxnet" >&5
   6859 $as_echo_n "checking for socket in -lxnet... " >&6; }
   6860 if ${ac_cv_lib_xnet_socket+:} false; then :
   6861   $as_echo_n "(cached) " >&6
   6862 else
   6863   ac_check_lib_save_LIBS=$LIBS
   6864 LIBS="-lxnet  $LIBS"
   6865 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6866 /* end confdefs.h.  */
   6867 
   6868 /* Override any GCC internal prototype to avoid an error.
   6869    Use char because int might match the return type of a GCC
   6870    builtin and then its argument prototype would still apply.  */
   6871 #ifdef __cplusplus
   6872 extern "C"
   6873 #endif
   6874 char socket ();
   6875 int
   6876 main ()
   6877 {
   6878 return socket ();
   6879   ;
   6880   return 0;
   6881 }
   6882 _ACEOF
   6883 if ac_fn_c_try_link "$LINENO"; then :
   6884   ac_cv_lib_xnet_socket=yes
   6885 else
   6886   ac_cv_lib_xnet_socket=no
   6887 fi
   6888 rm -f core conftest.err conftest.$ac_objext \
   6889     conftest$ac_exeext conftest.$ac_ext
   6890 LIBS=$ac_check_lib_save_LIBS
   6891 fi
   6892 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xnet_socket" >&5
   6893 $as_echo "$ac_cv_lib_xnet_socket" >&6; }
   6894 if test "x$ac_cv_lib_xnet_socket" = xyes; then :
   6895   cat >>confdefs.h <<_ACEOF
   6896 #define HAVE_LIBXNET 1
   6897 _ACEOF
   6898 
   6899   LIBS="-lxnet $LIBS"
   6900 
   6901 fi
   6902 
   6903 
   6904 # Check if using glibc and have malloc_trim(3). The glibc free(3) is pretty bad
   6905 # about returning memory to the kernel unless the application tells it when to
   6906 # with malloc_trim(3).
   6907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if free doesn't work very well" >&5
   6908 $as_echo_n "checking if free doesn't work very well... " >&6; }
   6909 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6910 /* end confdefs.h.  */
   6911 
   6912 		#include <stdlib.h>
   6913 		#ifdef __GLIBC__
   6914 		#include <malloc.h>
   6915 		int main(void) {
   6916 			malloc_trim (0);
   6917 			exit(0);
   6918 		}
   6919 		#else
   6920 		no
   6921 		#endif
   6922 
   6923 _ACEOF
   6924 if ac_fn_c_try_link "$LINENO"; then :
   6925   found_malloc_trim=yes
   6926 else
   6927   found_malloc_trim=no
   6928 
   6929 fi
   6930 rm -f core conftest.err conftest.$ac_objext \
   6931     conftest$ac_exeext conftest.$ac_ext
   6932 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_malloc_trim" >&5
   6933 $as_echo "$found_malloc_trim" >&6; }
   6934 if test "x$found_malloc_trim" = xyes; then
   6935 	$as_echo "#define HAVE_MALLOC_TRIM 1" >>confdefs.h
   6936 
   6937 fi
   6938 
   6939 # Check for CMSG_DATA. On some platforms like HP-UX this requires UNIX 95
   6940 # (_XOPEN_SOURCE and _XOPEN_SOURCE_EXTENDED) (see xopen_networking(7)). On
   6941 # others, UNIX 03 (_XOPEN_SOURCE 600, see standards(7) on Solaris).
   6942 XOPEN_DEFINES=
   6943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CMSG_DATA" >&5
   6944 $as_echo_n "checking for CMSG_DATA... " >&6; }
   6945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6946 /* end confdefs.h.  */
   6947 
   6948 		#include <sys/socket.h>
   6949 		#ifdef CMSG_DATA
   6950 		yes
   6951 		#endif
   6952 
   6953 _ACEOF
   6954 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6955   $EGREP "yes" >/dev/null 2>&1; then :
   6956   found_cmsg_data=yes
   6957 else
   6958   found_cmsg_data=no
   6959 
   6960 fi
   6961 rm -f conftest*
   6962 
   6963 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   6964 $as_echo "$found_cmsg_data" >&6; }
   6965 if test "x$found_cmsg_data" = xno; then
   6966 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED" >&5
   6967 $as_echo_n "checking if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED... " >&6; }
   6968 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6969 /* end confdefs.h.  */
   6970 
   6971 			#define _XOPEN_SOURCE 1
   6972 			#define _XOPEN_SOURCE_EXTENDED 1
   6973 			#include <sys/socket.h>
   6974 			#ifdef CMSG_DATA
   6975 			yes
   6976 			#endif
   6977 
   6978 _ACEOF
   6979 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   6980   $EGREP "yes" >/dev/null 2>&1; then :
   6981   found_cmsg_data=yes
   6982 else
   6983   found_cmsg_data=no
   6984 
   6985 fi
   6986 rm -f conftest*
   6987 
   6988 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   6989 $as_echo "$found_cmsg_data" >&6; }
   6990 	if test "x$found_cmsg_data" = xyes; then
   6991 		XOPEN_DEFINES="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED"
   6992 	fi
   6993 fi
   6994 if test "x$found_cmsg_data" = xno; then
   6995 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if CMSG_DATA needs _XOPEN_SOURCE 600" >&5
   6996 $as_echo_n "checking if CMSG_DATA needs _XOPEN_SOURCE 600... " >&6; }
   6997 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6998 /* end confdefs.h.  */
   6999 
   7000 			#define _XOPEN_SOURCE 600
   7001 			#include <sys/socket.h>
   7002 			#ifdef CMSG_DATA
   7003 			yes
   7004 			#endif
   7005 
   7006 _ACEOF
   7007 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   7008   $EGREP "yes" >/dev/null 2>&1; then :
   7009   found_cmsg_data=yes
   7010 else
   7011   found_cmsg_data=no
   7012 
   7013 fi
   7014 rm -f conftest*
   7015 
   7016 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   7017 $as_echo "$found_cmsg_data" >&6; }
   7018 	if test "x$found_cmsg_data" = xyes; then
   7019 		XOPEN_DEFINES="-D_XOPEN_SOURCE=600"
   7020 	else
   7021 		as_fn_error $? "\"CMSG_DATA not found\"" "$LINENO" 5
   7022 	fi
   7023 fi
   7024 
   7025 
   7026 # Look for err and friends in err.h.
   7027 ac_fn_c_check_func "$LINENO" "err" "ac_cv_func_err"
   7028 if test "x$ac_cv_func_err" = xyes; then :
   7029   found_err_h=yes
   7030 else
   7031   found_err_h=no
   7032 fi
   7033 
   7034 ac_fn_c_check_func "$LINENO" "errx" "ac_cv_func_errx"
   7035 if test "x$ac_cv_func_errx" = xyes; then :
   7036 
   7037 else
   7038   found_err_h=no
   7039 fi
   7040 
   7041 ac_fn_c_check_func "$LINENO" "warn" "ac_cv_func_warn"
   7042 if test "x$ac_cv_func_warn" = xyes; then :
   7043 
   7044 else
   7045   found_err_h=no
   7046 fi
   7047 
   7048 ac_fn_c_check_func "$LINENO" "warnx" "ac_cv_func_warnx"
   7049 if test "x$ac_cv_func_warnx" = xyes; then :
   7050 
   7051 else
   7052   found_err_h=no
   7053 fi
   7054 
   7055 if test "x$found_err_h" = xyes; then
   7056 	ac_fn_c_check_header_mongrel "$LINENO" "err.h" "ac_cv_header_err_h" "$ac_includes_default"
   7057 if test "x$ac_cv_header_err_h" = xyes; then :
   7058 
   7059 else
   7060   found_err_h=no
   7061 fi
   7062 
   7063 
   7064 else
   7065 	case " $LIBOBJS " in
   7066   *" err.$ac_objext "* ) ;;
   7067   *) LIBOBJS="$LIBOBJS err.$ac_objext"
   7068  ;;
   7069 esac
   7070 
   7071 fi
   7072 
   7073 # Look for imsg_init in libutil.
   7074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing imsg_init" >&5
   7075 $as_echo_n "checking for library containing imsg_init... " >&6; }
   7076 if ${ac_cv_search_imsg_init+:} false; then :
   7077   $as_echo_n "(cached) " >&6
   7078 else
   7079   ac_func_search_save_LIBS=$LIBS
   7080 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7081 /* end confdefs.h.  */
   7082 
   7083 /* Override any GCC internal prototype to avoid an error.
   7084    Use char because int might match the return type of a GCC
   7085    builtin and then its argument prototype would still apply.  */
   7086 #ifdef __cplusplus
   7087 extern "C"
   7088 #endif
   7089 char imsg_init ();
   7090 int
   7091 main ()
   7092 {
   7093 return imsg_init ();
   7094   ;
   7095   return 0;
   7096 }
   7097 _ACEOF
   7098 for ac_lib in '' util; do
   7099   if test -z "$ac_lib"; then
   7100     ac_res="none required"
   7101   else
   7102     ac_res=-l$ac_lib
   7103     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7104   fi
   7105   if ac_fn_c_try_link "$LINENO"; then :
   7106   ac_cv_search_imsg_init=$ac_res
   7107 fi
   7108 rm -f core conftest.err conftest.$ac_objext \
   7109     conftest$ac_exeext
   7110   if ${ac_cv_search_imsg_init+:} false; then :
   7111   break
   7112 fi
   7113 done
   7114 if ${ac_cv_search_imsg_init+:} false; then :
   7115 
   7116 else
   7117   ac_cv_search_imsg_init=no
   7118 fi
   7119 rm conftest.$ac_ext
   7120 LIBS=$ac_func_search_save_LIBS
   7121 fi
   7122 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_imsg_init" >&5
   7123 $as_echo "$ac_cv_search_imsg_init" >&6; }
   7124 ac_res=$ac_cv_search_imsg_init
   7125 if test "$ac_res" != no; then :
   7126   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7127   found_imsg_init=yes
   7128 else
   7129   found_imsg_init=no
   7130 fi
   7131 
   7132 if test "x$found_imsg_init" = xyes; then
   7133 	$as_echo "#define HAVE_IMSG 1" >>confdefs.h
   7134 
   7135 else
   7136 	case " $LIBOBJS " in
   7137   *" imsg.$ac_objext "* ) ;;
   7138   *) LIBOBJS="$LIBOBJS imsg.$ac_objext"
   7139  ;;
   7140 esac
   7141 
   7142 	case " $LIBOBJS " in
   7143   *" imsg-buffer.$ac_objext "* ) ;;
   7144   *) LIBOBJS="$LIBOBJS imsg-buffer.$ac_objext"
   7145  ;;
   7146 esac
   7147 
   7148 fi
   7149 
   7150 # Look for daemon, compat/daemon.c used if missing. Solaris 10 has it in
   7151 # libresolv, but no declaration anywhere, so check for declaration as well as
   7152 # function.
   7153 ac_fn_c_check_func "$LINENO" "daemon" "ac_cv_func_daemon"
   7154 if test "x$ac_cv_func_daemon" = xyes; then :
   7155   found_daemon=yes
   7156 else
   7157   found_daemon=no
   7158 fi
   7159 
   7160 ac_fn_c_check_decl "$LINENO" "daemon" "ac_cv_have_decl_daemon" "
   7161 		#include <stdlib.h>
   7162 		#include <unistd.h>
   7163 
   7164 
   7165 "
   7166 if test "x$ac_cv_have_decl_daemon" = xyes; then :
   7167 
   7168 else
   7169   found_daemon=no
   7170 fi
   7171 
   7172 if test "x$found_daemon" = xyes; then
   7173 	$as_echo "#define HAVE_DAEMON 1" >>confdefs.h
   7174 
   7175 else
   7176 	case " $LIBOBJS " in
   7177   *" daemon.$ac_objext "* ) ;;
   7178   *) LIBOBJS="$LIBOBJS daemon.$ac_objext"
   7179  ;;
   7180 esac
   7181 
   7182 fi
   7183 
   7184 # Look for stravis, compat/{vis,unvis}.c used if missing.
   7185 ac_fn_c_check_func "$LINENO" "stravis" "ac_cv_func_stravis"
   7186 if test "x$ac_cv_func_stravis" = xyes; then :
   7187   found_stravis=yes
   7188 else
   7189   found_stravis=no
   7190 fi
   7191 
   7192 if test "x$found_stravis" = xyes; then
   7193 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if strnvis is broken" >&5
   7194 $as_echo_n "checking if strnvis is broken... " >&6; }
   7195 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7196 /* end confdefs.h.  */
   7197 #include <vis.h>
   7198 
   7199 _ACEOF
   7200 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   7201   $EGREP "strnvis\(char \*, const char \*, size_t, int\)" >/dev/null 2>&1; then :
   7202   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7203 $as_echo "no" >&6; }
   7204 else
   7205   found_stravis=no
   7206 fi
   7207 rm -f conftest*
   7208 
   7209 	if test "x$found_stravis" = xno; then
   7210 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7211 $as_echo "yes" >&6; }
   7212 	fi
   7213 fi
   7214 if test "x$found_stravis" = xyes; then
   7215 	ac_fn_c_check_decl "$LINENO" "VIS_DQ" "ac_cv_have_decl_VIS_DQ" "
   7216 			#include <stdlib.h>
   7217 			#include <vis.h>
   7218 
   7219 
   7220 "
   7221 if test "x$ac_cv_have_decl_VIS_DQ" = xyes; then :
   7222 
   7223 else
   7224   found_stravis=no
   7225 fi
   7226 
   7227 fi
   7228 if test "x$found_stravis" = xyes; then
   7229 	$as_echo "#define HAVE_VIS 1" >>confdefs.h
   7230 
   7231 else
   7232 	case " $LIBOBJS " in
   7233   *" vis.$ac_objext "* ) ;;
   7234   *) LIBOBJS="$LIBOBJS vis.$ac_objext"
   7235  ;;
   7236 esac
   7237 
   7238 	case " $LIBOBJS " in
   7239   *" unvis.$ac_objext "* ) ;;
   7240   *) LIBOBJS="$LIBOBJS unvis.$ac_objext"
   7241  ;;
   7242 esac
   7243 
   7244 fi
   7245 
   7246 # Look for fdforkpty and forkpty in libutil.
   7247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing fdforkpty" >&5
   7248 $as_echo_n "checking for library containing fdforkpty... " >&6; }
   7249 if ${ac_cv_search_fdforkpty+:} false; then :
   7250   $as_echo_n "(cached) " >&6
   7251 else
   7252   ac_func_search_save_LIBS=$LIBS
   7253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7254 /* end confdefs.h.  */
   7255 
   7256 /* Override any GCC internal prototype to avoid an error.
   7257    Use char because int might match the return type of a GCC
   7258    builtin and then its argument prototype would still apply.  */
   7259 #ifdef __cplusplus
   7260 extern "C"
   7261 #endif
   7262 char fdforkpty ();
   7263 int
   7264 main ()
   7265 {
   7266 return fdforkpty ();
   7267   ;
   7268   return 0;
   7269 }
   7270 _ACEOF
   7271 for ac_lib in '' util; do
   7272   if test -z "$ac_lib"; then
   7273     ac_res="none required"
   7274   else
   7275     ac_res=-l$ac_lib
   7276     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7277   fi
   7278   if ac_fn_c_try_link "$LINENO"; then :
   7279   ac_cv_search_fdforkpty=$ac_res
   7280 fi
   7281 rm -f core conftest.err conftest.$ac_objext \
   7282     conftest$ac_exeext
   7283   if ${ac_cv_search_fdforkpty+:} false; then :
   7284   break
   7285 fi
   7286 done
   7287 if ${ac_cv_search_fdforkpty+:} false; then :
   7288 
   7289 else
   7290   ac_cv_search_fdforkpty=no
   7291 fi
   7292 rm conftest.$ac_ext
   7293 LIBS=$ac_func_search_save_LIBS
   7294 fi
   7295 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fdforkpty" >&5
   7296 $as_echo "$ac_cv_search_fdforkpty" >&6; }
   7297 ac_res=$ac_cv_search_fdforkpty
   7298 if test "$ac_res" != no; then :
   7299   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7300   found_fdforkpty=yes
   7301 else
   7302   found_fdforkpty=no
   7303 fi
   7304 
   7305 if test "x$found_fdforkpty" = xyes; then
   7306 	$as_echo "#define HAVE_FDFORKPTY 1" >>confdefs.h
   7307 
   7308 else
   7309 	case " $LIBOBJS " in
   7310   *" fdforkpty.$ac_objext "* ) ;;
   7311   *) LIBOBJS="$LIBOBJS fdforkpty.$ac_objext"
   7312  ;;
   7313 esac
   7314 
   7315 fi
   7316 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing forkpty" >&5
   7317 $as_echo_n "checking for library containing forkpty... " >&6; }
   7318 if ${ac_cv_search_forkpty+:} false; then :
   7319   $as_echo_n "(cached) " >&6
   7320 else
   7321   ac_func_search_save_LIBS=$LIBS
   7322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7323 /* end confdefs.h.  */
   7324 
   7325 /* Override any GCC internal prototype to avoid an error.
   7326    Use char because int might match the return type of a GCC
   7327    builtin and then its argument prototype would still apply.  */
   7328 #ifdef __cplusplus
   7329 extern "C"
   7330 #endif
   7331 char forkpty ();
   7332 int
   7333 main ()
   7334 {
   7335 return forkpty ();
   7336   ;
   7337   return 0;
   7338 }
   7339 _ACEOF
   7340 for ac_lib in '' util; do
   7341   if test -z "$ac_lib"; then
   7342     ac_res="none required"
   7343   else
   7344     ac_res=-l$ac_lib
   7345     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7346   fi
   7347   if ac_fn_c_try_link "$LINENO"; then :
   7348   ac_cv_search_forkpty=$ac_res
   7349 fi
   7350 rm -f core conftest.err conftest.$ac_objext \
   7351     conftest$ac_exeext
   7352   if ${ac_cv_search_forkpty+:} false; then :
   7353   break
   7354 fi
   7355 done
   7356 if ${ac_cv_search_forkpty+:} false; then :
   7357 
   7358 else
   7359   ac_cv_search_forkpty=no
   7360 fi
   7361 rm conftest.$ac_ext
   7362 LIBS=$ac_func_search_save_LIBS
   7363 fi
   7364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_forkpty" >&5
   7365 $as_echo "$ac_cv_search_forkpty" >&6; }
   7366 ac_res=$ac_cv_search_forkpty
   7367 if test "$ac_res" != no; then :
   7368   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7369   found_forkpty=yes
   7370 else
   7371   found_forkpty=no
   7372 fi
   7373 
   7374 if test "x$found_forkpty" = xyes; then
   7375 	$as_echo "#define HAVE_FORKPTY 1" >>confdefs.h
   7376 
   7377 fi
   7378  if test "x$found_forkpty" = xno; then
   7379   NEED_FORKPTY_TRUE=
   7380   NEED_FORKPTY_FALSE='#'
   7381 else
   7382   NEED_FORKPTY_TRUE='#'
   7383   NEED_FORKPTY_FALSE=
   7384 fi
   7385 
   7386 
   7387 # Look for kinfo_getfile in libutil.
   7388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5
   7389 $as_echo_n "checking for library containing kinfo_getfile... " >&6; }
   7390 if ${ac_cv_search_kinfo_getfile+:} false; then :
   7391   $as_echo_n "(cached) " >&6
   7392 else
   7393   ac_func_search_save_LIBS=$LIBS
   7394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7395 /* end confdefs.h.  */
   7396 
   7397 /* Override any GCC internal prototype to avoid an error.
   7398    Use char because int might match the return type of a GCC
   7399    builtin and then its argument prototype would still apply.  */
   7400 #ifdef __cplusplus
   7401 extern "C"
   7402 #endif
   7403 char kinfo_getfile ();
   7404 int
   7405 main ()
   7406 {
   7407 return kinfo_getfile ();
   7408   ;
   7409   return 0;
   7410 }
   7411 _ACEOF
   7412 for ac_lib in '' util util-freebsd; do
   7413   if test -z "$ac_lib"; then
   7414     ac_res="none required"
   7415   else
   7416     ac_res=-l$ac_lib
   7417     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7418   fi
   7419   if ac_fn_c_try_link "$LINENO"; then :
   7420   ac_cv_search_kinfo_getfile=$ac_res
   7421 fi
   7422 rm -f core conftest.err conftest.$ac_objext \
   7423     conftest$ac_exeext
   7424   if ${ac_cv_search_kinfo_getfile+:} false; then :
   7425   break
   7426 fi
   7427 done
   7428 if ${ac_cv_search_kinfo_getfile+:} false; then :
   7429 
   7430 else
   7431   ac_cv_search_kinfo_getfile=no
   7432 fi
   7433 rm conftest.$ac_ext
   7434 LIBS=$ac_func_search_save_LIBS
   7435 fi
   7436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5
   7437 $as_echo "$ac_cv_search_kinfo_getfile" >&6; }
   7438 ac_res=$ac_cv_search_kinfo_getfile
   7439 if test "$ac_res" != no; then :
   7440   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7441 
   7442 fi
   7443 
   7444 
   7445 # Look for a suitable queue.h.
   7446 ac_fn_c_check_decl "$LINENO" "TAILQ_CONCAT" "ac_cv_have_decl_TAILQ_CONCAT" "#include <sys/queue.h>
   7447 
   7448 "
   7449 if test "x$ac_cv_have_decl_TAILQ_CONCAT" = xyes; then :
   7450   found_queue_h=yes
   7451 else
   7452   found_queue_h=no
   7453 fi
   7454 
   7455 ac_fn_c_check_decl "$LINENO" "TAILQ_PREV" "ac_cv_have_decl_TAILQ_PREV" "#include <sys/queue.h>
   7456 
   7457 "
   7458 if test "x$ac_cv_have_decl_TAILQ_PREV" = xyes; then :
   7459 
   7460 else
   7461   found_queue_h=no
   7462 fi
   7463 
   7464 ac_fn_c_check_decl "$LINENO" "TAILQ_REPLACE" "ac_cv_have_decl_TAILQ_REPLACE" "#include <sys/queue.h>
   7465 
   7466 "
   7467 if test "x$ac_cv_have_decl_TAILQ_REPLACE" = xyes; then :
   7468 
   7469 else
   7470   found_queue_h=no
   7471 fi
   7472 
   7473 if test "x$found_queue_h" = xyes; then
   7474 	$as_echo "#define HAVE_QUEUE_H 1" >>confdefs.h
   7475 
   7476 fi
   7477 
   7478 # Look for __progname.
   7479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __progname" >&5
   7480 $as_echo_n "checking for __progname... " >&6; }
   7481 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7482 /* end confdefs.h.  */
   7483 
   7484 		#include <stdio.h>
   7485 		#include <stdlib.h>
   7486 		extern char *__progname;
   7487 		int main(void) {
   7488 			const char *cp = __progname;
   7489 			printf("%s\n", cp);
   7490 			exit(0);
   7491 		}
   7492 
   7493 _ACEOF
   7494 if ac_fn_c_try_link "$LINENO"; then :
   7495   $as_echo "#define HAVE___PROGNAME 1" >>confdefs.h
   7496  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7497 $as_echo "yes" >&6; }
   7498 else
   7499   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7500 $as_echo "no" >&6; }
   7501 
   7502 fi
   7503 rm -f core conftest.err conftest.$ac_objext \
   7504     conftest$ac_exeext conftest.$ac_ext
   7505 
   7506 # Look for program_invocation_short_name.
   7507 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for program_invocation_short_name" >&5
   7508 $as_echo_n "checking for program_invocation_short_name... " >&6; }
   7509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7510 /* end confdefs.h.  */
   7511 
   7512 		#include <errno.h>
   7513 		#include <stdio.h>
   7514 		#include <stdlib.h>
   7515 		int main(void) {
   7516 			const char *cp = program_invocation_short_name;
   7517 			printf("%s\n", cp);
   7518 			exit(0);
   7519 		}
   7520 
   7521 _ACEOF
   7522 if ac_fn_c_try_link "$LINENO"; then :
   7523   $as_echo "#define HAVE_PROGRAM_INVOCATION_SHORT_NAME 1" >>confdefs.h
   7524  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7525 $as_echo "yes" >&6; }
   7526 else
   7527   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7528 $as_echo "no" >&6; }
   7529 
   7530 fi
   7531 rm -f core conftest.err conftest.$ac_objext \
   7532     conftest$ac_exeext conftest.$ac_ext
   7533 
   7534 # Look for prctl(PR_SET_NAME).
   7535 ac_fn_c_check_decl "$LINENO" "PR_SET_NAME" "ac_cv_have_decl_PR_SET_NAME" "#include <sys/prctl.h>
   7536 
   7537 "
   7538 if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then :
   7539   $as_echo "#define HAVE_PR_SET_NAME 1" >>confdefs.h
   7540 
   7541 fi
   7542 
   7543 
   7544 # Look for setsockopt(SO_PEERCRED).
   7545 ac_fn_c_check_decl "$LINENO" "SO_PEERCRED" "ac_cv_have_decl_SO_PEERCRED" "#include <sys/socket.h>
   7546 
   7547 "
   7548 if test "x$ac_cv_have_decl_SO_PEERCRED" = xyes; then :
   7549   $as_echo "#define HAVE_SO_PEERCRED 1" >>confdefs.h
   7550 
   7551 fi
   7552 
   7553 
   7554 # Look for fcntl(F_CLOSEM).
   7555 ac_fn_c_check_decl "$LINENO" "F_CLOSEM" "ac_cv_have_decl_F_CLOSEM" "#include <fcntl.h>
   7556 
   7557 "
   7558 if test "x$ac_cv_have_decl_F_CLOSEM" = xyes; then :
   7559   $as_echo "#define HAVE_FCNTL_CLOSEM 1" >>confdefs.h
   7560 
   7561 fi
   7562 
   7563 
   7564 # Look for /proc/$$.
   7565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /proc/\$\$" >&5
   7566 $as_echo_n "checking for /proc/\$\$... " >&6; }
   7567 if test -d /proc/$$; then
   7568 	$as_echo "#define HAVE_PROC_PID 1" >>confdefs.h
   7569 
   7570 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7571 $as_echo "yes" >&6; }
   7572 else
   7573 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7574 $as_echo "no" >&6; }
   7575 fi
   7576 
   7577 # Try to figure out what the best value for TERM might be.
   7578 if test "x$DEFAULT_TERM" = x; then
   7579 	DEFAULT_TERM=screen
   7580 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking TERM" >&5
   7581 $as_echo_n "checking TERM... " >&6; }
   7582 	if test "$cross_compiling" = yes; then :
   7583   DEFAULT_TERM=screen
   7584 
   7585 else
   7586   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7587 /* end confdefs.h.  */
   7588 
   7589 			#include <stdio.h>
   7590 			#include <stdlib.h>
   7591 			#if defined(HAVE_CURSES_H)
   7592 			#include <curses.h>
   7593 			#elif defined(HAVE_NCURSES_H)
   7594 			#include <ncurses.h>
   7595 			#endif
   7596 			#include <term.h>
   7597 			int main(void) {
   7598 				if (setupterm("screen-256color", -1, NULL) != OK)
   7599 					exit(1);
   7600 				exit(0);
   7601 			}
   7602 
   7603 _ACEOF
   7604 if ac_fn_c_try_run "$LINENO"; then :
   7605   DEFAULT_TERM=screen-256color
   7606 fi
   7607 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   7608   conftest.$ac_objext conftest.beam conftest.$ac_ext
   7609 fi
   7610 
   7611 	if test "$cross_compiling" = yes; then :
   7612   DEFAULT_TERM=screen
   7613 
   7614 else
   7615   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7616 /* end confdefs.h.  */
   7617 
   7618 			#include <stdio.h>
   7619 			#include <stdlib.h>
   7620 			#if defined(HAVE_CURSES_H)
   7621 			#include <curses.h>
   7622 			#elif defined(HAVE_NCURSES_H)
   7623 			#include <ncurses.h>
   7624 			#endif
   7625 			#include <term.h>
   7626 			int main(void) {
   7627 				if (setupterm("tmux", -1, NULL) != OK)
   7628 					exit(1);
   7629 				exit(0);
   7630 			}
   7631 
   7632 _ACEOF
   7633 if ac_fn_c_try_run "$LINENO"; then :
   7634   DEFAULT_TERM=tmux
   7635 fi
   7636 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   7637   conftest.$ac_objext conftest.beam conftest.$ac_ext
   7638 fi
   7639 
   7640 	if test "$cross_compiling" = yes; then :
   7641   DEFAULT_TERM=screen
   7642 
   7643 else
   7644   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7645 /* end confdefs.h.  */
   7646 
   7647 			#include <stdio.h>
   7648 			#include <stdlib.h>
   7649 			#if defined(HAVE_CURSES_H)
   7650 			#include <curses.h>
   7651 			#elif defined(HAVE_NCURSES_H)
   7652 			#include <ncurses.h>
   7653 			#endif
   7654 			#include <term.h>
   7655 			int main(void) {
   7656 				if (setupterm("tmux-256color", -1, NULL) != OK)
   7657 					exit(1);
   7658 				exit(0);
   7659 			}
   7660 
   7661 _ACEOF
   7662 if ac_fn_c_try_run "$LINENO"; then :
   7663   DEFAULT_TERM=tmux-256color
   7664 fi
   7665 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   7666   conftest.$ac_objext conftest.beam conftest.$ac_ext
   7667 fi
   7668 
   7669 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_TERM" >&5
   7670 $as_echo "$DEFAULT_TERM" >&6; }
   7671 fi
   7672 
   7673 
   7674 # Man page defaults to mdoc.
   7675 MANFORMAT=mdoc
   7676 
   7677 
   7678 # Figure out the platform.
   7679 { $as_echo "$as_me:${as_lineno-$LINENO}: checking platform" >&5
   7680 $as_echo_n "checking platform... " >&6; }
   7681 case "$host_os" in
   7682 	*aix*)
   7683 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: aix" >&5
   7684 $as_echo "aix" >&6; }
   7685 		PLATFORM=aix
   7686 		;;
   7687 	*darwin*)
   7688 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5
   7689 $as_echo "darwin" >&6; }
   7690 		PLATFORM=darwin
   7691 		#
   7692 		# macOS uses __dead2 instead of __dead, like FreeBSD. But it defines
   7693 		# __dead away so it needs to be removed before we can replace it.
   7694 		#
   7695 		$as_echo "#define BROKEN___DEAD 1" >>confdefs.h
   7696 
   7697 		#
   7698 		# macOS CMSG_FIRSTHDR is broken, so redefine it with a working one.
   7699 		# daemon works but has some stupid side effects, so use our internal
   7700 		# version which has a workaround.
   7701 		#
   7702 		$as_echo "#define BROKEN_CMSG_FIRSTHDR 1" >>confdefs.h
   7703 
   7704 		case " $LIBOBJS " in
   7705   *" daemon.$ac_objext "* ) ;;
   7706   *) LIBOBJS="$LIBOBJS daemon.$ac_objext"
   7707  ;;
   7708 esac
   7709 
   7710 		case " $LIBOBJS " in
   7711   *" daemon-darwin.$ac_objext "* ) ;;
   7712   *) LIBOBJS="$LIBOBJS daemon-darwin.$ac_objext"
   7713  ;;
   7714 esac
   7715 
   7716 		#
   7717 		# macOS wcwidth(3) is bad, so complain and suggest using utf8proc
   7718 		# instead.
   7719 		#
   7720 		if test "x$enable_utf8proc" = x; then
   7721 			{ $as_echo "$as_me:${as_lineno-$LINENO}: " >&5
   7722 $as_echo "$as_me: " >&6;}
   7723 			{ $as_echo "$as_me:${as_lineno-$LINENO}: 	   macOS library support for Unicode is very poor," >&5
   7724 $as_echo "$as_me: 	   macOS library support for Unicode is very poor," >&6;}
   7725 			{ $as_echo "$as_me:${as_lineno-$LINENO}: 	   particularly for complex codepoints like emojis;" >&5
   7726 $as_echo "$as_me: 	   particularly for complex codepoints like emojis;" >&6;}
   7727 			{ $as_echo "$as_me:${as_lineno-$LINENO}: 	   to use these correctly, configuring with" >&5
   7728 $as_echo "$as_me: 	   to use these correctly, configuring with" >&6;}
   7729 			{ $as_echo "$as_me:${as_lineno-$LINENO}: 	   --enable-utf8proc is recommended. To build" >&5
   7730 $as_echo "$as_me: 	   --enable-utf8proc is recommended. To build" >&6;}
   7731 			{ $as_echo "$as_me:${as_lineno-$LINENO}: 	   without anyway, use --disable-utf8proc" >&5
   7732 $as_echo "$as_me: 	   without anyway, use --disable-utf8proc" >&6;}
   7733 			{ $as_echo "$as_me:${as_lineno-$LINENO}: " >&5
   7734 $as_echo "$as_me: " >&6;}
   7735 			as_fn_error $? "must give --enable-utf8proc or --disable-utf8proc" "$LINENO" 5
   7736 		fi
   7737 		;;
   7738 	*dragonfly*)
   7739 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly" >&5
   7740 $as_echo "dragonfly" >&6; }
   7741 		PLATFORM=dragonfly
   7742 		;;
   7743 	*linux*)
   7744 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: linux" >&5
   7745 $as_echo "linux" >&6; }
   7746 		PLATFORM=linux
   7747 		;;
   7748 	*freebsd*)
   7749 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: freebsd" >&5
   7750 $as_echo "freebsd" >&6; }
   7751 		PLATFORM=freebsd
   7752 		;;
   7753 	*netbsd*)
   7754 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: netbsd" >&5
   7755 $as_echo "netbsd" >&6; }
   7756 		PLATFORM=netbsd
   7757 		;;
   7758 	*openbsd*)
   7759 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: openbsd" >&5
   7760 $as_echo "openbsd" >&6; }
   7761 		PLATFORM=openbsd
   7762 		;;
   7763 	*sunos*)
   7764 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sunos" >&5
   7765 $as_echo "sunos" >&6; }
   7766 		PLATFORM=sunos
   7767 		;;
   7768 	*solaris*)
   7769 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sunos" >&5
   7770 $as_echo "sunos" >&6; }
   7771 		PLATFORM=sunos
   7772 		case `/usr/bin/nroff --version 2>&1` in
   7773 			*GNU*)
   7774 				# Solaris 11.4 and later use GNU groff.
   7775 				MANFORMAT=mdoc
   7776 				;;
   7777 			*)
   7778 				# Solaris 2.0 to 11.3 use AT&T nroff.
   7779 				MANFORMAT=man
   7780 				;;
   7781 		esac
   7782 		;;
   7783 	*hpux*)
   7784 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: hpux" >&5
   7785 $as_echo "hpux" >&6; }
   7786 		PLATFORM=hpux
   7787 		;;
   7788 	*cygwin*|*msys*)
   7789 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: cygwin" >&5
   7790 $as_echo "cygwin" >&6; }
   7791 		PLATFORM=cygwin
   7792 		;;
   7793 	*haiku*)
   7794 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: haiku" >&5
   7795 $as_echo "haiku" >&6; }
   7796 		PLATFORM=haiku
   7797 		;;
   7798 	*)
   7799 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unknown" >&5
   7800 $as_echo "unknown" >&6; }
   7801 		PLATFORM=unknown
   7802 		;;
   7803 esac
   7804 
   7805  if test "x$PLATFORM" = xaix; then
   7806   IS_AIX_TRUE=
   7807   IS_AIX_FALSE='#'
   7808 else
   7809   IS_AIX_TRUE='#'
   7810   IS_AIX_FALSE=
   7811 fi
   7812 
   7813  if test "x$PLATFORM" = xdarwin; then
   7814   IS_DARWIN_TRUE=
   7815   IS_DARWIN_FALSE='#'
   7816 else
   7817   IS_DARWIN_TRUE='#'
   7818   IS_DARWIN_FALSE=
   7819 fi
   7820 
   7821  if test "x$PLATFORM" = xdragonfly; then
   7822   IS_DRAGONFLY_TRUE=
   7823   IS_DRAGONFLY_FALSE='#'
   7824 else
   7825   IS_DRAGONFLY_TRUE='#'
   7826   IS_DRAGONFLY_FALSE=
   7827 fi
   7828 
   7829  if test "x$PLATFORM" = xlinux; then
   7830   IS_LINUX_TRUE=
   7831   IS_LINUX_FALSE='#'
   7832 else
   7833   IS_LINUX_TRUE='#'
   7834   IS_LINUX_FALSE=
   7835 fi
   7836 
   7837  if test "x$PLATFORM" = xfreebsd; then
   7838   IS_FREEBSD_TRUE=
   7839   IS_FREEBSD_FALSE='#'
   7840 else
   7841   IS_FREEBSD_TRUE='#'
   7842   IS_FREEBSD_FALSE=
   7843 fi
   7844 
   7845  if test "x$PLATFORM" = xnetbsd; then
   7846   IS_NETBSD_TRUE=
   7847   IS_NETBSD_FALSE='#'
   7848 else
   7849   IS_NETBSD_TRUE='#'
   7850   IS_NETBSD_FALSE=
   7851 fi
   7852 
   7853  if test "x$PLATFORM" = xopenbsd; then
   7854   IS_OPENBSD_TRUE=
   7855   IS_OPENBSD_FALSE='#'
   7856 else
   7857   IS_OPENBSD_TRUE='#'
   7858   IS_OPENBSD_FALSE=
   7859 fi
   7860 
   7861  if test "x$PLATFORM" = xsunos; then
   7862   IS_SUNOS_TRUE=
   7863   IS_SUNOS_FALSE='#'
   7864 else
   7865   IS_SUNOS_TRUE='#'
   7866   IS_SUNOS_FALSE=
   7867 fi
   7868 
   7869  if test "x$PLATFORM" = xhpux; then
   7870   IS_HPUX_TRUE=
   7871   IS_HPUX_FALSE='#'
   7872 else
   7873   IS_HPUX_TRUE='#'
   7874   IS_HPUX_FALSE=
   7875 fi
   7876 
   7877  if test "x$PLATFORM" = xhaiku; then
   7878   IS_HAIKU_TRUE=
   7879   IS_HAIKU_FALSE='#'
   7880 else
   7881   IS_HAIKU_TRUE='#'
   7882   IS_HAIKU_FALSE=
   7883 fi
   7884 
   7885  if test "x$PLATFORM" = xunknown; then
   7886   IS_UNKNOWN_TRUE=
   7887   IS_UNKNOWN_FALSE='#'
   7888 else
   7889   IS_UNKNOWN_TRUE='#'
   7890   IS_UNKNOWN_FALSE=
   7891 fi
   7892 
   7893 
   7894 # Save our CFLAGS/CPPFLAGS/LDFLAGS for the Makefile and restore the old user
   7895 # variables.
   7896 
   7897 CPPFLAGS="$SAVED_CPPFLAGS"
   7898 
   7899 CFLAGS="$SAVED_CFLAGS"
   7900 
   7901 LDFLAGS="$SAVED_LDFLAGS"
   7902 
   7903 # autoconf should create a Makefile.
   7904 ac_config_files="$ac_config_files Makefile"
   7905 
   7906 cat >confcache <<\_ACEOF
   7907 # This file is a shell script that caches the results of configure
   7908 # tests run on this system so they can be shared between configure
   7909 # scripts and configure runs, see configure's option --config-cache.
   7910 # It is not useful on other systems.  If it contains results you don't
   7911 # want to keep, you may remove or edit it.
   7912 #
   7913 # config.status only pays attention to the cache file if you give it
   7914 # the --recheck option to rerun configure.
   7915 #
   7916 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   7917 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   7918 # following values.
   7919 
   7920 _ACEOF
   7921 
   7922 # The following way of writing the cache mishandles newlines in values,
   7923 # but we know of no workaround that is simple, portable, and efficient.
   7924 # So, we kill variables containing newlines.
   7925 # Ultrix sh set writes to stderr and can't be redirected directly,
   7926 # and sets the high bit in the cache file unless we assign to the vars.
   7927 (
   7928   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   7929     eval ac_val=\$$ac_var
   7930     case $ac_val in #(
   7931     *${as_nl}*)
   7932       case $ac_var in #(
   7933       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   7934 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   7935       esac
   7936       case $ac_var in #(
   7937       _ | IFS | as_nl) ;; #(
   7938       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   7939       *) { eval $ac_var=; unset $ac_var;} ;;
   7940       esac ;;
   7941     esac
   7942   done
   7943 
   7944   (set) 2>&1 |
   7945     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   7946     *${as_nl}ac_space=\ *)
   7947       # `set' does not quote correctly, so add quotes: double-quote
   7948       # substitution turns \\\\ into \\, and sed turns \\ into \.
   7949       sed -n \
   7950 	"s/'/'\\\\''/g;
   7951 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   7952       ;; #(
   7953     *)
   7954       # `set' quotes correctly as required by POSIX, so do not add quotes.
   7955       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   7956       ;;
   7957     esac |
   7958     sort
   7959 ) |
   7960   sed '
   7961      /^ac_cv_env_/b end
   7962      t clear
   7963      :clear
   7964      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   7965      t end
   7966      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   7967      :end' >>confcache
   7968 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   7969   if test -w "$cache_file"; then
   7970     if test "x$cache_file" != "x/dev/null"; then
   7971       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   7972 $as_echo "$as_me: updating cache $cache_file" >&6;}
   7973       if test ! -f "$cache_file" || test -h "$cache_file"; then
   7974 	cat confcache >"$cache_file"
   7975       else
   7976         case $cache_file in #(
   7977         */* | ?:*)
   7978 	  mv -f confcache "$cache_file"$$ &&
   7979 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   7980         *)
   7981 	  mv -f confcache "$cache_file" ;;
   7982 	esac
   7983       fi
   7984     fi
   7985   else
   7986     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   7987 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   7988   fi
   7989 fi
   7990 rm -f confcache
   7991 
   7992 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   7993 # Let make expand exec_prefix.
   7994 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   7995 
   7996 # Transform confdefs.h into DEFS.
   7997 # Protect against shell expansion while executing Makefile rules.
   7998 # Protect against Makefile macro expansion.
   7999 #
   8000 # If the first sed substitution is executed (which looks for macros that
   8001 # take arguments), then branch to the quote section.  Otherwise,
   8002 # look for a macro that doesn't take arguments.
   8003 ac_script='
   8004 :mline
   8005 /\\$/{
   8006  N
   8007  s,\\\n,,
   8008  b mline
   8009 }
   8010 t clear
   8011 :clear
   8012 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   8013 t quote
   8014 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   8015 t quote
   8016 b any
   8017 :quote
   8018 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   8019 s/\[/\\&/g
   8020 s/\]/\\&/g
   8021 s/\$/$$/g
   8022 H
   8023 :any
   8024 ${
   8025 	g
   8026 	s/^\n//
   8027 	s/\n/ /g
   8028 	p
   8029 }
   8030 '
   8031 DEFS=`sed -n "$ac_script" confdefs.h`
   8032 
   8033 
   8034 ac_libobjs=
   8035 ac_ltlibobjs=
   8036 U=
   8037 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   8038   # 1. Remove the extension, and $U if already installed.
   8039   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   8040   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   8041   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   8042   #    will be set to the directory where LIBOBJS objects are built.
   8043   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   8044   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   8045 done
   8046 LIBOBJS=$ac_libobjs
   8047 
   8048 LTLIBOBJS=$ac_ltlibobjs
   8049 
   8050 
   8051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   8052 $as_echo_n "checking that generated files are newer than configure... " >&6; }
   8053    if test -n "$am_sleep_pid"; then
   8054      # Hide warnings about reused PIDs.
   8055      wait $am_sleep_pid 2>/dev/null
   8056    fi
   8057    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
   8058 $as_echo "done" >&6; }
   8059  if test -n "$EXEEXT"; then
   8060   am__EXEEXT_TRUE=
   8061   am__EXEEXT_FALSE='#'
   8062 else
   8063   am__EXEEXT_TRUE='#'
   8064   am__EXEEXT_FALSE=
   8065 fi
   8066 
   8067 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   8068   as_fn_error $? "conditional \"AMDEP\" was never defined.
   8069 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8070 fi
   8071 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   8072   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   8073 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8074 fi
   8075 if test -z "${IS_DEBUG_TRUE}" && test -z "${IS_DEBUG_FALSE}"; then
   8076   as_fn_error $? "conditional \"IS_DEBUG\" was never defined.
   8077 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8078 fi
   8079 if test -z "${NEED_FUZZING_TRUE}" && test -z "${NEED_FUZZING_FALSE}"; then
   8080   as_fn_error $? "conditional \"NEED_FUZZING\" was never defined.
   8081 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8082 fi
   8083 if test -z "${IS_GCC_TRUE}" && test -z "${IS_GCC_FALSE}"; then
   8084   as_fn_error $? "conditional \"IS_GCC\" was never defined.
   8085 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8086 fi
   8087 if test -z "${IS_SUNCC_TRUE}" && test -z "${IS_SUNCC_FALSE}"; then
   8088   as_fn_error $? "conditional \"IS_SUNCC\" was never defined.
   8089 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8090 fi
   8091 if test -z "${HAVE_UTF8PROC_TRUE}" && test -z "${HAVE_UTF8PROC_FALSE}"; then
   8092   as_fn_error $? "conditional \"HAVE_UTF8PROC\" was never defined.
   8093 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8094 fi
   8095 if test -z "${HAVE_SYSTEMD_TRUE}" && test -z "${HAVE_SYSTEMD_FALSE}"; then
   8096   as_fn_error $? "conditional \"HAVE_SYSTEMD\" was never defined.
   8097 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8098 fi
   8099 if test -z "${NEED_FORKPTY_TRUE}" && test -z "${NEED_FORKPTY_FALSE}"; then
   8100   as_fn_error $? "conditional \"NEED_FORKPTY\" was never defined.
   8101 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8102 fi
   8103 if test -z "${IS_AIX_TRUE}" && test -z "${IS_AIX_FALSE}"; then
   8104   as_fn_error $? "conditional \"IS_AIX\" was never defined.
   8105 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8106 fi
   8107 if test -z "${IS_DARWIN_TRUE}" && test -z "${IS_DARWIN_FALSE}"; then
   8108   as_fn_error $? "conditional \"IS_DARWIN\" was never defined.
   8109 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8110 fi
   8111 if test -z "${IS_DRAGONFLY_TRUE}" && test -z "${IS_DRAGONFLY_FALSE}"; then
   8112   as_fn_error $? "conditional \"IS_DRAGONFLY\" was never defined.
   8113 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8114 fi
   8115 if test -z "${IS_LINUX_TRUE}" && test -z "${IS_LINUX_FALSE}"; then
   8116   as_fn_error $? "conditional \"IS_LINUX\" was never defined.
   8117 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8118 fi
   8119 if test -z "${IS_FREEBSD_TRUE}" && test -z "${IS_FREEBSD_FALSE}"; then
   8120   as_fn_error $? "conditional \"IS_FREEBSD\" was never defined.
   8121 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8122 fi
   8123 if test -z "${IS_NETBSD_TRUE}" && test -z "${IS_NETBSD_FALSE}"; then
   8124   as_fn_error $? "conditional \"IS_NETBSD\" was never defined.
   8125 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8126 fi
   8127 if test -z "${IS_OPENBSD_TRUE}" && test -z "${IS_OPENBSD_FALSE}"; then
   8128   as_fn_error $? "conditional \"IS_OPENBSD\" was never defined.
   8129 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8130 fi
   8131 if test -z "${IS_SUNOS_TRUE}" && test -z "${IS_SUNOS_FALSE}"; then
   8132   as_fn_error $? "conditional \"IS_SUNOS\" was never defined.
   8133 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8134 fi
   8135 if test -z "${IS_HPUX_TRUE}" && test -z "${IS_HPUX_FALSE}"; then
   8136   as_fn_error $? "conditional \"IS_HPUX\" was never defined.
   8137 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8138 fi
   8139 if test -z "${IS_HAIKU_TRUE}" && test -z "${IS_HAIKU_FALSE}"; then
   8140   as_fn_error $? "conditional \"IS_HAIKU\" was never defined.
   8141 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8142 fi
   8143 if test -z "${IS_UNKNOWN_TRUE}" && test -z "${IS_UNKNOWN_FALSE}"; then
   8144   as_fn_error $? "conditional \"IS_UNKNOWN\" was never defined.
   8145 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8146 fi
   8147 
   8148 : "${CONFIG_STATUS=./config.status}"
   8149 ac_write_fail=0
   8150 ac_clean_files_save=$ac_clean_files
   8151 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   8152 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   8153 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   8154 as_write_fail=0
   8155 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   8156 #! $SHELL
   8157 # Generated by $as_me.
   8158 # Run this file to recreate the current configuration.
   8159 # Compiler output produced by configure, useful for debugging
   8160 # configure, is in config.log if it exists.
   8161 
   8162 debug=false
   8163 ac_cs_recheck=false
   8164 ac_cs_silent=false
   8165 
   8166 SHELL=\${CONFIG_SHELL-$SHELL}
   8167 export SHELL
   8168 _ASEOF
   8169 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   8170 ## -------------------- ##
   8171 ## M4sh Initialization. ##
   8172 ## -------------------- ##
   8173 
   8174 # Be more Bourne compatible
   8175 DUALCASE=1; export DUALCASE # for MKS sh
   8176 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   8177   emulate sh
   8178   NULLCMD=:
   8179   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   8180   # is contrary to our usage.  Disable this feature.
   8181   alias -g '${1+"$@"}'='"$@"'
   8182   setopt NO_GLOB_SUBST
   8183 else
   8184   case `(set -o) 2>/dev/null` in #(
   8185   *posix*) :
   8186     set -o posix ;; #(
   8187   *) :
   8188      ;;
   8189 esac
   8190 fi
   8191 
   8192 
   8193 as_nl='
   8194 '
   8195 export as_nl
   8196 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   8197 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   8198 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   8199 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   8200 # Prefer a ksh shell builtin over an external printf program on Solaris,
   8201 # but without wasting forks for bash or zsh.
   8202 if test -z "$BASH_VERSION$ZSH_VERSION" \
   8203     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   8204   as_echo='print -r --'
   8205   as_echo_n='print -rn --'
   8206 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   8207   as_echo='printf %s\n'
   8208   as_echo_n='printf %s'
   8209 else
   8210   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   8211     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   8212     as_echo_n='/usr/ucb/echo -n'
   8213   else
   8214     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   8215     as_echo_n_body='eval
   8216       arg=$1;
   8217       case $arg in #(
   8218       *"$as_nl"*)
   8219 	expr "X$arg" : "X\\(.*\\)$as_nl";
   8220 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   8221       esac;
   8222       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   8223     '
   8224     export as_echo_n_body
   8225     as_echo_n='sh -c $as_echo_n_body as_echo'
   8226   fi
   8227   export as_echo_body
   8228   as_echo='sh -c $as_echo_body as_echo'
   8229 fi
   8230 
   8231 # The user is always right.
   8232 if test "${PATH_SEPARATOR+set}" != set; then
   8233   PATH_SEPARATOR=:
   8234   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   8235     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   8236       PATH_SEPARATOR=';'
   8237   }
   8238 fi
   8239 
   8240 
   8241 # IFS
   8242 # We need space, tab and new line, in precisely that order.  Quoting is
   8243 # there to prevent editors from complaining about space-tab.
   8244 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   8245 # splitting by setting IFS to empty value.)
   8246 IFS=" ""	$as_nl"
   8247 
   8248 # Find who we are.  Look in the path if we contain no directory separator.
   8249 as_myself=
   8250 case $0 in #((
   8251   *[\\/]* ) as_myself=$0 ;;
   8252   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   8253 for as_dir in $PATH
   8254 do
   8255   IFS=$as_save_IFS
   8256   test -z "$as_dir" && as_dir=.
   8257     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   8258   done
   8259 IFS=$as_save_IFS
   8260 
   8261      ;;
   8262 esac
   8263 # We did not find ourselves, most probably we were run as `sh COMMAND'
   8264 # in which case we are not to be found in the path.
   8265 if test "x$as_myself" = x; then
   8266   as_myself=$0
   8267 fi
   8268 if test ! -f "$as_myself"; then
   8269   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   8270   exit 1
   8271 fi
   8272 
   8273 # Unset variables that we do not need and which cause bugs (e.g. in
   8274 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   8275 # suppresses any "Segmentation fault" message there.  '((' could
   8276 # trigger a bug in pdksh 5.2.14.
   8277 for as_var in BASH_ENV ENV MAIL MAILPATH
   8278 do eval test x\${$as_var+set} = xset \
   8279   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   8280 done
   8281 PS1='$ '
   8282 PS2='> '
   8283 PS4='+ '
   8284 
   8285 # NLS nuisances.
   8286 LC_ALL=C
   8287 export LC_ALL
   8288 LANGUAGE=C
   8289 export LANGUAGE
   8290 
   8291 # CDPATH.
   8292 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   8293 
   8294 
   8295 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   8296 # ----------------------------------------
   8297 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   8298 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   8299 # script with STATUS, using 1 if that was 0.
   8300 as_fn_error ()
   8301 {
   8302   as_status=$1; test $as_status -eq 0 && as_status=1
   8303   if test "$4"; then
   8304     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   8305     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   8306   fi
   8307   $as_echo "$as_me: error: $2" >&2
   8308   as_fn_exit $as_status
   8309 } # as_fn_error
   8310 
   8311 
   8312 # as_fn_set_status STATUS
   8313 # -----------------------
   8314 # Set $? to STATUS, without forking.
   8315 as_fn_set_status ()
   8316 {
   8317   return $1
   8318 } # as_fn_set_status
   8319 
   8320 # as_fn_exit STATUS
   8321 # -----------------
   8322 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   8323 as_fn_exit ()
   8324 {
   8325   set +e
   8326   as_fn_set_status $1
   8327   exit $1
   8328 } # as_fn_exit
   8329 
   8330 # as_fn_unset VAR
   8331 # ---------------
   8332 # Portably unset VAR.
   8333 as_fn_unset ()
   8334 {
   8335   { eval $1=; unset $1;}
   8336 }
   8337 as_unset=as_fn_unset
   8338 # as_fn_append VAR VALUE
   8339 # ----------------------
   8340 # Append the text in VALUE to the end of the definition contained in VAR. Take
   8341 # advantage of any shell optimizations that allow amortized linear growth over
   8342 # repeated appends, instead of the typical quadratic growth present in naive
   8343 # implementations.
   8344 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   8345   eval 'as_fn_append ()
   8346   {
   8347     eval $1+=\$2
   8348   }'
   8349 else
   8350   as_fn_append ()
   8351   {
   8352     eval $1=\$$1\$2
   8353   }
   8354 fi # as_fn_append
   8355 
   8356 # as_fn_arith ARG...
   8357 # ------------------
   8358 # Perform arithmetic evaluation on the ARGs, and store the result in the
   8359 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   8360 # must be portable across $(()) and expr.
   8361 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   8362   eval 'as_fn_arith ()
   8363   {
   8364     as_val=$(( $* ))
   8365   }'
   8366 else
   8367   as_fn_arith ()
   8368   {
   8369     as_val=`expr "$@" || test $? -eq 1`
   8370   }
   8371 fi # as_fn_arith
   8372 
   8373 
   8374 if expr a : '\(a\)' >/dev/null 2>&1 &&
   8375    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   8376   as_expr=expr
   8377 else
   8378   as_expr=false
   8379 fi
   8380 
   8381 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   8382   as_basename=basename
   8383 else
   8384   as_basename=false
   8385 fi
   8386 
   8387 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   8388   as_dirname=dirname
   8389 else
   8390   as_dirname=false
   8391 fi
   8392 
   8393 as_me=`$as_basename -- "$0" ||
   8394 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   8395 	 X"$0" : 'X\(//\)$' \| \
   8396 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   8397 $as_echo X/"$0" |
   8398     sed '/^.*\/\([^/][^/]*\)\/*$/{
   8399 	    s//\1/
   8400 	    q
   8401 	  }
   8402 	  /^X\/\(\/\/\)$/{
   8403 	    s//\1/
   8404 	    q
   8405 	  }
   8406 	  /^X\/\(\/\).*/{
   8407 	    s//\1/
   8408 	    q
   8409 	  }
   8410 	  s/.*/./; q'`
   8411 
   8412 # Avoid depending upon Character Ranges.
   8413 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   8414 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   8415 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   8416 as_cr_digits='0123456789'
   8417 as_cr_alnum=$as_cr_Letters$as_cr_digits
   8418 
   8419 ECHO_C= ECHO_N= ECHO_T=
   8420 case `echo -n x` in #(((((
   8421 -n*)
   8422   case `echo 'xy\c'` in
   8423   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   8424   xy)  ECHO_C='\c';;
   8425   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   8426        ECHO_T='	';;
   8427   esac;;
   8428 *)
   8429   ECHO_N='-n';;
   8430 esac
   8431 
   8432 rm -f conf$$ conf$$.exe conf$$.file
   8433 if test -d conf$$.dir; then
   8434   rm -f conf$$.dir/conf$$.file
   8435 else
   8436   rm -f conf$$.dir
   8437   mkdir conf$$.dir 2>/dev/null
   8438 fi
   8439 if (echo >conf$$.file) 2>/dev/null; then
   8440   if ln -s conf$$.file conf$$ 2>/dev/null; then
   8441     as_ln_s='ln -s'
   8442     # ... but there are two gotchas:
   8443     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   8444     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   8445     # In both cases, we have to default to `cp -pR'.
   8446     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   8447       as_ln_s='cp -pR'
   8448   elif ln conf$$.file conf$$ 2>/dev/null; then
   8449     as_ln_s=ln
   8450   else
   8451     as_ln_s='cp -pR'
   8452   fi
   8453 else
   8454   as_ln_s='cp -pR'
   8455 fi
   8456 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   8457 rmdir conf$$.dir 2>/dev/null
   8458 
   8459 
   8460 # as_fn_mkdir_p
   8461 # -------------
   8462 # Create "$as_dir" as a directory, including parents if necessary.
   8463 as_fn_mkdir_p ()
   8464 {
   8465 
   8466   case $as_dir in #(
   8467   -*) as_dir=./$as_dir;;
   8468   esac
   8469   test -d "$as_dir" || eval $as_mkdir_p || {
   8470     as_dirs=
   8471     while :; do
   8472       case $as_dir in #(
   8473       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   8474       *) as_qdir=$as_dir;;
   8475       esac
   8476       as_dirs="'$as_qdir' $as_dirs"
   8477       as_dir=`$as_dirname -- "$as_dir" ||
   8478 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8479 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   8480 	 X"$as_dir" : 'X\(//\)$' \| \
   8481 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   8482 $as_echo X"$as_dir" |
   8483     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8484 	    s//\1/
   8485 	    q
   8486 	  }
   8487 	  /^X\(\/\/\)[^/].*/{
   8488 	    s//\1/
   8489 	    q
   8490 	  }
   8491 	  /^X\(\/\/\)$/{
   8492 	    s//\1/
   8493 	    q
   8494 	  }
   8495 	  /^X\(\/\).*/{
   8496 	    s//\1/
   8497 	    q
   8498 	  }
   8499 	  s/.*/./; q'`
   8500       test -d "$as_dir" && break
   8501     done
   8502     test -z "$as_dirs" || eval "mkdir $as_dirs"
   8503   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   8504 
   8505 
   8506 } # as_fn_mkdir_p
   8507 if mkdir -p . 2>/dev/null; then
   8508   as_mkdir_p='mkdir -p "$as_dir"'
   8509 else
   8510   test -d ./-p && rmdir ./-p
   8511   as_mkdir_p=false
   8512 fi
   8513 
   8514 
   8515 # as_fn_executable_p FILE
   8516 # -----------------------
   8517 # Test if FILE is an executable regular file.
   8518 as_fn_executable_p ()
   8519 {
   8520   test -f "$1" && test -x "$1"
   8521 } # as_fn_executable_p
   8522 as_test_x='test -x'
   8523 as_executable_p=as_fn_executable_p
   8524 
   8525 # Sed expression to map a string onto a valid CPP name.
   8526 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   8527 
   8528 # Sed expression to map a string onto a valid variable name.
   8529 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   8530 
   8531 
   8532 exec 6>&1
   8533 ## ----------------------------------- ##
   8534 ## Main body of $CONFIG_STATUS script. ##
   8535 ## ----------------------------------- ##
   8536 _ASEOF
   8537 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   8538 
   8539 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8540 # Save the log message, to keep $0 and so on meaningful, and to
   8541 # report actual input values of CONFIG_FILES etc. instead of their
   8542 # values after options handling.
   8543 ac_log="
   8544 This file was extended by tmux $as_me 3.3a, which was
   8545 generated by GNU Autoconf 2.69.  Invocation command line was
   8546 
   8547   CONFIG_FILES    = $CONFIG_FILES
   8548   CONFIG_HEADERS  = $CONFIG_HEADERS
   8549   CONFIG_LINKS    = $CONFIG_LINKS
   8550   CONFIG_COMMANDS = $CONFIG_COMMANDS
   8551   $ $0 $@
   8552 
   8553 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   8554 "
   8555 
   8556 _ACEOF
   8557 
   8558 case $ac_config_files in *"
   8559 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   8560 esac
   8561 
   8562 
   8563 
   8564 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8565 # Files that config.status was made for.
   8566 config_files="$ac_config_files"
   8567 config_commands="$ac_config_commands"
   8568 
   8569 _ACEOF
   8570 
   8571 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8572 ac_cs_usage="\
   8573 \`$as_me' instantiates files and other configuration actions
   8574 from templates according to the current configuration.  Unless the files
   8575 and actions are specified as TAGs, all are instantiated by default.
   8576 
   8577 Usage: $0 [OPTION]... [TAG]...
   8578 
   8579   -h, --help       print this help, then exit
   8580   -V, --version    print version number and configuration settings, then exit
   8581       --config     print configuration, then exit
   8582   -q, --quiet, --silent
   8583                    do not print progress messages
   8584   -d, --debug      don't remove temporary files
   8585       --recheck    update $as_me by reconfiguring in the same conditions
   8586       --file=FILE[:TEMPLATE]
   8587                    instantiate the configuration file FILE
   8588 
   8589 Configuration files:
   8590 $config_files
   8591 
   8592 Configuration commands:
   8593 $config_commands
   8594 
   8595 Report bugs to the package provider."
   8596 
   8597 _ACEOF
   8598 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8599 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   8600 ac_cs_version="\\
   8601 tmux config.status 3.3a
   8602 configured by $0, generated by GNU Autoconf 2.69,
   8603   with options \\"\$ac_cs_config\\"
   8604 
   8605 Copyright (C) 2012 Free Software Foundation, Inc.
   8606 This config.status script is free software; the Free Software Foundation
   8607 gives unlimited permission to copy, distribute and modify it."
   8608 
   8609 ac_pwd='$ac_pwd'
   8610 srcdir='$srcdir'
   8611 INSTALL='$INSTALL'
   8612 MKDIR_P='$MKDIR_P'
   8613 AWK='$AWK'
   8614 test -n "\$AWK" || AWK=awk
   8615 _ACEOF
   8616 
   8617 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8618 # The default lists apply if the user does not specify any file.
   8619 ac_need_defaults=:
   8620 while test $# != 0
   8621 do
   8622   case $1 in
   8623   --*=?*)
   8624     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   8625     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   8626     ac_shift=:
   8627     ;;
   8628   --*=)
   8629     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   8630     ac_optarg=
   8631     ac_shift=:
   8632     ;;
   8633   *)
   8634     ac_option=$1
   8635     ac_optarg=$2
   8636     ac_shift=shift
   8637     ;;
   8638   esac
   8639 
   8640   case $ac_option in
   8641   # Handling of the options.
   8642   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   8643     ac_cs_recheck=: ;;
   8644   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   8645     $as_echo "$ac_cs_version"; exit ;;
   8646   --config | --confi | --conf | --con | --co | --c )
   8647     $as_echo "$ac_cs_config"; exit ;;
   8648   --debug | --debu | --deb | --de | --d | -d )
   8649     debug=: ;;
   8650   --file | --fil | --fi | --f )
   8651     $ac_shift
   8652     case $ac_optarg in
   8653     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   8654     '') as_fn_error $? "missing file argument" ;;
   8655     esac
   8656     as_fn_append CONFIG_FILES " '$ac_optarg'"
   8657     ac_need_defaults=false;;
   8658   --he | --h |  --help | --hel | -h )
   8659     $as_echo "$ac_cs_usage"; exit ;;
   8660   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   8661   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   8662     ac_cs_silent=: ;;
   8663 
   8664   # This is an error.
   8665   -*) as_fn_error $? "unrecognized option: \`$1'
   8666 Try \`$0 --help' for more information." ;;
   8667 
   8668   *) as_fn_append ac_config_targets " $1"
   8669      ac_need_defaults=false ;;
   8670 
   8671   esac
   8672   shift
   8673 done
   8674 
   8675 ac_configure_extra_args=
   8676 
   8677 if $ac_cs_silent; then
   8678   exec 6>/dev/null
   8679   ac_configure_extra_args="$ac_configure_extra_args --silent"
   8680 fi
   8681 
   8682 _ACEOF
   8683 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8684 if \$ac_cs_recheck; then
   8685   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   8686   shift
   8687   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   8688   CONFIG_SHELL='$SHELL'
   8689   export CONFIG_SHELL
   8690   exec "\$@"
   8691 fi
   8692 
   8693 _ACEOF
   8694 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8695 exec 5>>config.log
   8696 {
   8697   echo
   8698   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   8699 ## Running $as_me. ##
   8700 _ASBOX
   8701   $as_echo "$ac_log"
   8702 } >&5
   8703 
   8704 _ACEOF
   8705 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8706 #
   8707 # INIT-COMMANDS
   8708 #
   8709 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   8710 
   8711 _ACEOF
   8712 
   8713 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8714 
   8715 # Handling of arguments.
   8716 for ac_config_target in $ac_config_targets
   8717 do
   8718   case $ac_config_target in
   8719     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   8720     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   8721 
   8722   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   8723   esac
   8724 done
   8725 
   8726 
   8727 # If the user did not use the arguments to specify the items to instantiate,
   8728 # then the envvar interface is used.  Set only those that are not.
   8729 # We use the long form for the default assignment because of an extremely
   8730 # bizarre bug on SunOS 4.1.3.
   8731 if $ac_need_defaults; then
   8732   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   8733   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   8734 fi
   8735 
   8736 # Have a temporary directory for convenience.  Make it in the build tree
   8737 # simply because there is no reason against having it here, and in addition,
   8738 # creating and moving files from /tmp can sometimes cause problems.
   8739 # Hook for its removal unless debugging.
   8740 # Note that there is a small window in which the directory will not be cleaned:
   8741 # after its creation but before its name has been assigned to `$tmp'.
   8742 $debug ||
   8743 {
   8744   tmp= ac_tmp=
   8745   trap 'exit_status=$?
   8746   : "${ac_tmp:=$tmp}"
   8747   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   8748 ' 0
   8749   trap 'as_fn_exit 1' 1 2 13 15
   8750 }
   8751 # Create a (secure) tmp directory for tmp files.
   8752 
   8753 {
   8754   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   8755   test -d "$tmp"
   8756 }  ||
   8757 {
   8758   tmp=./conf$$-$RANDOM
   8759   (umask 077 && mkdir "$tmp")
   8760 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   8761 ac_tmp=$tmp
   8762 
   8763 # Set up the scripts for CONFIG_FILES section.
   8764 # No need to generate them if there are no CONFIG_FILES.
   8765 # This happens for instance with `./config.status config.h'.
   8766 if test -n "$CONFIG_FILES"; then
   8767 
   8768 
   8769 ac_cr=`echo X | tr X '\015'`
   8770 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   8771 # But we know of no other shell where ac_cr would be empty at this
   8772 # point, so we can use a bashism as a fallback.
   8773 if test "x$ac_cr" = x; then
   8774   eval ac_cr=\$\'\\r\'
   8775 fi
   8776 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   8777 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   8778   ac_cs_awk_cr='\\r'
   8779 else
   8780   ac_cs_awk_cr=$ac_cr
   8781 fi
   8782 
   8783 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   8784 _ACEOF
   8785 
   8786 
   8787 {
   8788   echo "cat >conf$$subs.awk <<_ACEOF" &&
   8789   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   8790   echo "_ACEOF"
   8791 } >conf$$subs.sh ||
   8792   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8793 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   8794 ac_delim='%!_!# '
   8795 for ac_last_try in false false false false false :; do
   8796   . ./conf$$subs.sh ||
   8797     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8798 
   8799   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   8800   if test $ac_delim_n = $ac_delim_num; then
   8801     break
   8802   elif $ac_last_try; then
   8803     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   8804   else
   8805     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   8806   fi
   8807 done
   8808 rm -f conf$$subs.sh
   8809 
   8810 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8811 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   8812 _ACEOF
   8813 sed -n '
   8814 h
   8815 s/^/S["/; s/!.*/"]=/
   8816 p
   8817 g
   8818 s/^[^!]*!//
   8819 :repl
   8820 t repl
   8821 s/'"$ac_delim"'$//
   8822 t delim
   8823 :nl
   8824 h
   8825 s/\(.\{148\}\)..*/\1/
   8826 t more1
   8827 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   8828 p
   8829 n
   8830 b repl
   8831 :more1
   8832 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   8833 p
   8834 g
   8835 s/.\{148\}//
   8836 t nl
   8837 :delim
   8838 h
   8839 s/\(.\{148\}\)..*/\1/
   8840 t more2
   8841 s/["\\]/\\&/g; s/^/"/; s/$/"/
   8842 p
   8843 b
   8844 :more2
   8845 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   8846 p
   8847 g
   8848 s/.\{148\}//
   8849 t delim
   8850 ' <conf$$subs.awk | sed '
   8851 /^[^""]/{
   8852   N
   8853   s/\n//
   8854 }
   8855 ' >>$CONFIG_STATUS || ac_write_fail=1
   8856 rm -f conf$$subs.awk
   8857 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8858 _ACAWK
   8859 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   8860   for (key in S) S_is_set[key] = 1
   8861   FS = ""
   8862 
   8863 }
   8864 {
   8865   line = $ 0
   8866   nfields = split(line, field, "@")
   8867   substed = 0
   8868   len = length(field[1])
   8869   for (i = 2; i < nfields; i++) {
   8870     key = field[i]
   8871     keylen = length(key)
   8872     if (S_is_set[key]) {
   8873       value = S[key]
   8874       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   8875       len += length(value) + length(field[++i])
   8876       substed = 1
   8877     } else
   8878       len += 1 + keylen
   8879   }
   8880 
   8881   print line
   8882 }
   8883 
   8884 _ACAWK
   8885 _ACEOF
   8886 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8887 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   8888   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   8889 else
   8890   cat
   8891 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   8892   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   8893 _ACEOF
   8894 
   8895 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   8896 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   8897 # trailing colons and then remove the whole line if VPATH becomes empty
   8898 # (actually we leave an empty line to preserve line numbers).
   8899 if test "x$srcdir" = x.; then
   8900   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   8901 h
   8902 s///
   8903 s/^/:/
   8904 s/[	 ]*$/:/
   8905 s/:\$(srcdir):/:/g
   8906 s/:\${srcdir}:/:/g
   8907 s/:@srcdir@:/:/g
   8908 s/^:*//
   8909 s/:*$//
   8910 x
   8911 s/\(=[	 ]*\).*/\1/
   8912 G
   8913 s/\n//
   8914 s/^[^=]*=[	 ]*$//
   8915 }'
   8916 fi
   8917 
   8918 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8919 fi # test -n "$CONFIG_FILES"
   8920 
   8921 
   8922 eval set X "  :F $CONFIG_FILES      :C $CONFIG_COMMANDS"
   8923 shift
   8924 for ac_tag
   8925 do
   8926   case $ac_tag in
   8927   :[FHLC]) ac_mode=$ac_tag; continue;;
   8928   esac
   8929   case $ac_mode$ac_tag in
   8930   :[FHL]*:*);;
   8931   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   8932   :[FH]-) ac_tag=-:-;;
   8933   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   8934   esac
   8935   ac_save_IFS=$IFS
   8936   IFS=:
   8937   set x $ac_tag
   8938   IFS=$ac_save_IFS
   8939   shift
   8940   ac_file=$1
   8941   shift
   8942 
   8943   case $ac_mode in
   8944   :L) ac_source=$1;;
   8945   :[FH])
   8946     ac_file_inputs=
   8947     for ac_f
   8948     do
   8949       case $ac_f in
   8950       -) ac_f="$ac_tmp/stdin";;
   8951       *) # Look for the file first in the build tree, then in the source tree
   8952 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   8953 	 # because $ac_f cannot contain `:'.
   8954 	 test -f "$ac_f" ||
   8955 	   case $ac_f in
   8956 	   [\\/$]*) false;;
   8957 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   8958 	   esac ||
   8959 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   8960       esac
   8961       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   8962       as_fn_append ac_file_inputs " '$ac_f'"
   8963     done
   8964 
   8965     # Let's still pretend it is `configure' which instantiates (i.e., don't
   8966     # use $as_me), people would be surprised to read:
   8967     #    /* config.h.  Generated by config.status.  */
   8968     configure_input='Generated from '`
   8969 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   8970 	`' by configure.'
   8971     if test x"$ac_file" != x-; then
   8972       configure_input="$ac_file.  $configure_input"
   8973       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   8974 $as_echo "$as_me: creating $ac_file" >&6;}
   8975     fi
   8976     # Neutralize special characters interpreted by sed in replacement strings.
   8977     case $configure_input in #(
   8978     *\&* | *\|* | *\\* )
   8979        ac_sed_conf_input=`$as_echo "$configure_input" |
   8980        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   8981     *) ac_sed_conf_input=$configure_input;;
   8982     esac
   8983 
   8984     case $ac_tag in
   8985     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   8986       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   8987     esac
   8988     ;;
   8989   esac
   8990 
   8991   ac_dir=`$as_dirname -- "$ac_file" ||
   8992 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8993 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   8994 	 X"$ac_file" : 'X\(//\)$' \| \
   8995 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   8996 $as_echo X"$ac_file" |
   8997     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8998 	    s//\1/
   8999 	    q
   9000 	  }
   9001 	  /^X\(\/\/\)[^/].*/{
   9002 	    s//\1/
   9003 	    q
   9004 	  }
   9005 	  /^X\(\/\/\)$/{
   9006 	    s//\1/
   9007 	    q
   9008 	  }
   9009 	  /^X\(\/\).*/{
   9010 	    s//\1/
   9011 	    q
   9012 	  }
   9013 	  s/.*/./; q'`
   9014   as_dir="$ac_dir"; as_fn_mkdir_p
   9015   ac_builddir=.
   9016 
   9017 case "$ac_dir" in
   9018 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   9019 *)
   9020   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   9021   # A ".." for each directory in $ac_dir_suffix.
   9022   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   9023   case $ac_top_builddir_sub in
   9024   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   9025   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   9026   esac ;;
   9027 esac
   9028 ac_abs_top_builddir=$ac_pwd
   9029 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   9030 # for backward compatibility:
   9031 ac_top_builddir=$ac_top_build_prefix
   9032 
   9033 case $srcdir in
   9034   .)  # We are building in place.
   9035     ac_srcdir=.
   9036     ac_top_srcdir=$ac_top_builddir_sub
   9037     ac_abs_top_srcdir=$ac_pwd ;;
   9038   [\\/]* | ?:[\\/]* )  # Absolute name.
   9039     ac_srcdir=$srcdir$ac_dir_suffix;
   9040     ac_top_srcdir=$srcdir
   9041     ac_abs_top_srcdir=$srcdir ;;
   9042   *) # Relative name.
   9043     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   9044     ac_top_srcdir=$ac_top_build_prefix$srcdir
   9045     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   9046 esac
   9047 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   9048 
   9049 
   9050   case $ac_mode in
   9051   :F)
   9052   #
   9053   # CONFIG_FILE
   9054   #
   9055 
   9056   case $INSTALL in
   9057   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   9058   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   9059   esac
   9060   ac_MKDIR_P=$MKDIR_P
   9061   case $MKDIR_P in
   9062   [\\/$]* | ?:[\\/]* ) ;;
   9063   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   9064   esac
   9065 _ACEOF
   9066 
   9067 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9068 # If the template does not know about datarootdir, expand it.
   9069 # FIXME: This hack should be removed a few years after 2.60.
   9070 ac_datarootdir_hack=; ac_datarootdir_seen=
   9071 ac_sed_dataroot='
   9072 /datarootdir/ {
   9073   p
   9074   q
   9075 }
   9076 /@datadir@/p
   9077 /@docdir@/p
   9078 /@infodir@/p
   9079 /@localedir@/p
   9080 /@mandir@/p'
   9081 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   9082 *datarootdir*) ac_datarootdir_seen=yes;;
   9083 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   9084   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   9085 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   9086 _ACEOF
   9087 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9088   ac_datarootdir_hack='
   9089   s&@datadir@&$datadir&g
   9090   s&@docdir@&$docdir&g
   9091   s&@infodir@&$infodir&g
   9092   s&@localedir@&$localedir&g
   9093   s&@mandir@&$mandir&g
   9094   s&\\\${datarootdir}&$datarootdir&g' ;;
   9095 esac
   9096 _ACEOF
   9097 
   9098 # Neutralize VPATH when `$srcdir' = `.'.
   9099 # Shell code in configure.ac might set extrasub.
   9100 # FIXME: do we really want to maintain this feature?
   9101 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9102 ac_sed_extra="$ac_vpsub
   9103 $extrasub
   9104 _ACEOF
   9105 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9106 :t
   9107 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   9108 s|@configure_input@|$ac_sed_conf_input|;t t
   9109 s&@top_builddir@&$ac_top_builddir_sub&;t t
   9110 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   9111 s&@srcdir@&$ac_srcdir&;t t
   9112 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   9113 s&@top_srcdir@&$ac_top_srcdir&;t t
   9114 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   9115 s&@builddir@&$ac_builddir&;t t
   9116 s&@abs_builddir@&$ac_abs_builddir&;t t
   9117 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   9118 s&@INSTALL@&$ac_INSTALL&;t t
   9119 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   9120 $ac_datarootdir_hack
   9121 "
   9122 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   9123   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   9124 
   9125 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   9126   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   9127   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   9128       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   9129   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   9130 which seems to be undefined.  Please make sure it is defined" >&5
   9131 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   9132 which seems to be undefined.  Please make sure it is defined" >&2;}
   9133 
   9134   rm -f "$ac_tmp/stdin"
   9135   case $ac_file in
   9136   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   9137   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   9138   esac \
   9139   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   9140  ;;
   9141 
   9142 
   9143   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   9144 $as_echo "$as_me: executing $ac_file commands" >&6;}
   9145  ;;
   9146   esac
   9147 
   9148 
   9149   case $ac_file$ac_mode in
   9150     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   9151   # Older Autoconf quotes --file arguments for eval, but not when files
   9152   # are listed without --file.  Let's play safe and only enable the eval
   9153   # if we detect the quoting.
   9154   case $CONFIG_FILES in
   9155   *\'*) eval set x "$CONFIG_FILES" ;;
   9156   *)   set x $CONFIG_FILES ;;
   9157   esac
   9158   shift
   9159   for mf
   9160   do
   9161     # Strip MF so we end up with the name of the file.
   9162     mf=`echo "$mf" | sed -e 's/:.*$//'`
   9163     # Check whether this is an Automake generated Makefile or not.
   9164     # We used to match only the files named 'Makefile.in', but
   9165     # some people rename them; so instead we look at the file content.
   9166     # Grep'ing the first line is not enough: some people post-process
   9167     # each Makefile.in and add a new line on top of each file to say so.
   9168     # Grep'ing the whole file is not good either: AIX grep has a line
   9169     # limit of 2048, but all sed's we know have understand at least 4000.
   9170     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   9171       dirpart=`$as_dirname -- "$mf" ||
   9172 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   9173 	 X"$mf" : 'X\(//\)[^/]' \| \
   9174 	 X"$mf" : 'X\(//\)$' \| \
   9175 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   9176 $as_echo X"$mf" |
   9177     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   9178 	    s//\1/
   9179 	    q
   9180 	  }
   9181 	  /^X\(\/\/\)[^/].*/{
   9182 	    s//\1/
   9183 	    q
   9184 	  }
   9185 	  /^X\(\/\/\)$/{
   9186 	    s//\1/
   9187 	    q
   9188 	  }
   9189 	  /^X\(\/\).*/{
   9190 	    s//\1/
   9191 	    q
   9192 	  }
   9193 	  s/.*/./; q'`
   9194     else
   9195       continue
   9196     fi
   9197     # Extract the definition of DEPDIR, am__include, and am__quote
   9198     # from the Makefile without running 'make'.
   9199     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   9200     test -z "$DEPDIR" && continue
   9201     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   9202     test -z "$am__include" && continue
   9203     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   9204     # Find all dependency output files, they are included files with
   9205     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   9206     # simplest approach to changing $(DEPDIR) to its actual value in the
   9207     # expansion.
   9208     for file in `sed -n "
   9209       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   9210 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   9211       # Make sure the directory exists.
   9212       test -f "$dirpart/$file" && continue
   9213       fdir=`$as_dirname -- "$file" ||
   9214 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   9215 	 X"$file" : 'X\(//\)[^/]' \| \
   9216 	 X"$file" : 'X\(//\)$' \| \
   9217 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   9218 $as_echo X"$file" |
   9219     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   9220 	    s//\1/
   9221 	    q
   9222 	  }
   9223 	  /^X\(\/\/\)[^/].*/{
   9224 	    s//\1/
   9225 	    q
   9226 	  }
   9227 	  /^X\(\/\/\)$/{
   9228 	    s//\1/
   9229 	    q
   9230 	  }
   9231 	  /^X\(\/\).*/{
   9232 	    s//\1/
   9233 	    q
   9234 	  }
   9235 	  s/.*/./; q'`
   9236       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   9237       # echo "creating $dirpart/$file"
   9238       echo '# dummy' > "$dirpart/$file"
   9239     done
   9240   done
   9241 }
   9242  ;;
   9243 
   9244   esac
   9245 done # for ac_tag
   9246 
   9247 
   9248 as_fn_exit 0
   9249 _ACEOF
   9250 ac_clean_files=$ac_clean_files_save
   9251 
   9252 test $ac_write_fail = 0 ||
   9253   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   9254 
   9255 
   9256 # configure is writing to config.log, and then calls config.status.
   9257 # config.status does its own redirection, appending to config.log.
   9258 # Unfortunately, on DOS this fails, as config.log is still kept open
   9259 # by configure, so config.status won't be able to write to it; its
   9260 # output is simply discarded.  So we exec the FD to /dev/null,
   9261 # effectively closing config.log, so it can be properly (re)opened and
   9262 # appended to by config.status.  When coming back to configure, we
   9263 # need to make the FD available again.
   9264 if test "$no_create" != yes; then
   9265   ac_cs_success=:
   9266   ac_config_status_args=
   9267   test "$silent" = yes &&
   9268     ac_config_status_args="$ac_config_status_args --quiet"
   9269   exec 5>/dev/null
   9270   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   9271   exec 5>>config.log
   9272   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   9273   # would make configure fail if this is the last instruction.
   9274   $ac_cs_success || as_fn_exit 1
   9275 fi
   9276 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   9277   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   9278 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   9279 fi
   9280 
   9281