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configure revision 1.1.1.11.2.1
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.69 for tmux 3.6a.
      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='3.6a'
    581 PACKAGE_STRING='tmux 3.6a'
    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 DEFAULT_LOCK_CMD
    629 found_vlock
    630 IS_UNKNOWN_FALSE
    631 IS_UNKNOWN_TRUE
    632 IS_HAIKU_FALSE
    633 IS_HAIKU_TRUE
    634 IS_CYGWIN_FALSE
    635 IS_CYGWIN_TRUE
    636 IS_HPUX_FALSE
    637 IS_HPUX_TRUE
    638 IS_SUNOS_FALSE
    639 IS_SUNOS_TRUE
    640 IS_OPENBSD_FALSE
    641 IS_OPENBSD_TRUE
    642 IS_NETBSD_FALSE
    643 IS_NETBSD_TRUE
    644 IS_FREEBSD_FALSE
    645 IS_FREEBSD_TRUE
    646 IS_LINUX_FALSE
    647 IS_LINUX_TRUE
    648 IS_DRAGONFLY_FALSE
    649 IS_DRAGONFLY_TRUE
    650 IS_DARWIN_FALSE
    651 IS_DARWIN_TRUE
    652 IS_AIX_FALSE
    653 IS_AIX_TRUE
    654 PLATFORM
    655 MANFORMAT
    656 DEFAULT_TERM
    657 NEED_FORKPTY_FALSE
    658 NEED_FORKPTY_TRUE
    659 XOPEN_DEFINES
    660 JEMALLOC_LIBS
    661 JEMALLOC_CFLAGS
    662 ENABLE_SIXEL_FALSE
    663 ENABLE_SIXEL_TRUE
    664 HAVE_SYSTEMD_FALSE
    665 HAVE_SYSTEMD_TRUE
    666 SYSTEMD_LIBS
    667 SYSTEMD_CFLAGS
    668 HAVE_UTF8PROC_FALSE
    669 HAVE_UTF8PROC_TRUE
    670 LIBUTF8PROC_LIBS
    671 LIBUTF8PROC_CFLAGS
    672 LIBNCURSESW_LIBS
    673 LIBNCURSESW_CFLAGS
    674 LIBNCURSES_LIBS
    675 LIBNCURSES_CFLAGS
    676 LIBTINFO_LIBS
    677 LIBTINFO_CFLAGS
    678 found_yacc
    679 LIBEVENT_LIBS
    680 LIBEVENT_CFLAGS
    681 LIBEVENT_CORE_LIBS
    682 LIBEVENT_CORE_CFLAGS
    683 LIBOBJS
    684 IS_SUNCC_FALSE
    685 IS_SUNCC_TRUE
    686 IS_GCC_FALSE
    687 IS_GCC_TRUE
    688 NEED_FUZZING_FALSE
    689 NEED_FUZZING_TRUE
    690 IS_DEBUG_FALSE
    691 IS_DEBUG_TRUE
    692 PKG_CONFIG_LIBDIR
    693 PKG_CONFIG_PATH
    694 PKG_CONFIG
    695 YFLAGS
    696 YACC
    697 EGREP
    698 GREP
    699 CPP
    700 am__fastdepCC_FALSE
    701 am__fastdepCC_TRUE
    702 CCDEPMODE
    703 am__nodep
    704 AMDEPBACKSLASH
    705 AMDEP_FALSE
    706 AMDEP_TRUE
    707 am__quote
    708 am__include
    709 DEPDIR
    710 OBJEXT
    711 EXEEXT
    712 ac_ct_CC
    713 CPPFLAGS
    714 LDFLAGS
    715 CFLAGS
    716 CC
    717 FUZZING_LIBS
    718 host_os
    719 host_vendor
    720 host_cpu
    721 host
    722 build_os
    723 build_vendor
    724 build_cpu
    725 build
    726 AM_BACKSLASH
    727 AM_DEFAULT_VERBOSITY
    728 AM_DEFAULT_V
    729 AM_V
    730 am__untar
    731 am__tar
    732 AMTAR
    733 am__leading_dot
    734 SET_MAKE
    735 AWK
    736 mkdir_p
    737 MKDIR_P
    738 INSTALL_STRIP_PROGRAM
    739 STRIP
    740 install_sh
    741 MAKEINFO
    742 AUTOHEADER
    743 AUTOMAKE
    744 AUTOCONF
    745 ACLOCAL
    746 VERSION
    747 PACKAGE
    748 CYGPATH_W
    749 am__isrc
    750 INSTALL_DATA
    751 INSTALL_SCRIPT
    752 INSTALL_PROGRAM
    753 target_alias
    754 host_alias
    755 build_alias
    756 LIBS
    757 ECHO_T
    758 ECHO_N
    759 ECHO_C
    760 DEFS
    761 mandir
    762 localedir
    763 libdir
    764 psdir
    765 pdfdir
    766 dvidir
    767 htmldir
    768 infodir
    769 docdir
    770 oldincludedir
    771 includedir
    772 runstatedir
    773 localstatedir
    774 sharedstatedir
    775 sysconfdir
    776 datadir
    777 datarootdir
    778 libexecdir
    779 sbindir
    780 bindir
    781 program_transform_name
    782 prefix
    783 exec_prefix
    784 PACKAGE_URL
    785 PACKAGE_BUGREPORT
    786 PACKAGE_STRING
    787 PACKAGE_VERSION
    788 PACKAGE_TARNAME
    789 PACKAGE_NAME
    790 PATH_SEPARATOR
    791 SHELL'
    792 ac_subst_files=''
    793 ac_user_opts='
    794 enable_option_checking
    795 enable_silent_rules
    796 enable_fuzzing
    797 enable_dependency_tracking
    798 enable_debug
    799 enable_static
    800 with_TERM
    801 enable_utempter
    802 enable_utf8proc
    803 enable_systemd
    804 enable_cgroups
    805 enable_sixel
    806 enable_jemalloc
    807 '
    808       ac_precious_vars='build_alias
    809 host_alias
    810 target_alias
    811 FUZZING_LIBS
    812 CC
    813 CFLAGS
    814 LDFLAGS
    815 LIBS
    816 CPPFLAGS
    817 CPP
    818 YACC
    819 YFLAGS
    820 PKG_CONFIG
    821 PKG_CONFIG_PATH
    822 PKG_CONFIG_LIBDIR
    823 LIBEVENT_CORE_CFLAGS
    824 LIBEVENT_CORE_LIBS
    825 LIBEVENT_CFLAGS
    826 LIBEVENT_LIBS
    827 LIBTINFO_CFLAGS
    828 LIBTINFO_LIBS
    829 LIBNCURSES_CFLAGS
    830 LIBNCURSES_LIBS
    831 LIBNCURSESW_CFLAGS
    832 LIBNCURSESW_LIBS
    833 LIBUTF8PROC_CFLAGS
    834 LIBUTF8PROC_LIBS
    835 SYSTEMD_CFLAGS
    836 SYSTEMD_LIBS
    837 JEMALLOC_CFLAGS
    838 JEMALLOC_LIBS'
    839 
    840 
    841 # Initialize some variables set by options.
    842 ac_init_help=
    843 ac_init_version=false
    844 ac_unrecognized_opts=
    845 ac_unrecognized_sep=
    846 # The variables have the same names as the options, with
    847 # dashes changed to underlines.
    848 cache_file=/dev/null
    849 exec_prefix=NONE
    850 no_create=
    851 no_recursion=
    852 prefix=NONE
    853 program_prefix=NONE
    854 program_suffix=NONE
    855 program_transform_name=s,x,x,
    856 silent=
    857 site=
    858 srcdir=
    859 verbose=
    860 x_includes=NONE
    861 x_libraries=NONE
    862 
    863 # Installation directory options.
    864 # These are left unexpanded so users can "make install exec_prefix=/foo"
    865 # and all the variables that are supposed to be based on exec_prefix
    866 # by default will actually change.
    867 # Use braces instead of parens because sh, perl, etc. also accept them.
    868 # (The list follows the same order as the GNU Coding Standards.)
    869 bindir='${exec_prefix}/bin'
    870 sbindir='${exec_prefix}/sbin'
    871 libexecdir='${exec_prefix}/libexec'
    872 datarootdir='${prefix}/share'
    873 datadir='${datarootdir}'
    874 sysconfdir='${prefix}/etc'
    875 sharedstatedir='${prefix}/com'
    876 localstatedir='${prefix}/var'
    877 runstatedir='${localstatedir}/run'
    878 includedir='${prefix}/include'
    879 oldincludedir='/usr/include'
    880 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    881 infodir='${datarootdir}/info'
    882 htmldir='${docdir}'
    883 dvidir='${docdir}'
    884 pdfdir='${docdir}'
    885 psdir='${docdir}'
    886 libdir='${exec_prefix}/lib'
    887 localedir='${datarootdir}/locale'
    888 mandir='${datarootdir}/man'
    889 
    890 ac_prev=
    891 ac_dashdash=
    892 for ac_option
    893 do
    894   # If the previous option needs an argument, assign it.
    895   if test -n "$ac_prev"; then
    896     eval $ac_prev=\$ac_option
    897     ac_prev=
    898     continue
    899   fi
    900 
    901   case $ac_option in
    902   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    903   *=)   ac_optarg= ;;
    904   *)    ac_optarg=yes ;;
    905   esac
    906 
    907   # Accept the important Cygnus configure options, so we can diagnose typos.
    908 
    909   case $ac_dashdash$ac_option in
    910   --)
    911     ac_dashdash=yes ;;
    912 
    913   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    914     ac_prev=bindir ;;
    915   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    916     bindir=$ac_optarg ;;
    917 
    918   -build | --build | --buil | --bui | --bu)
    919     ac_prev=build_alias ;;
    920   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    921     build_alias=$ac_optarg ;;
    922 
    923   -cache-file | --cache-file | --cache-fil | --cache-fi \
    924   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    925     ac_prev=cache_file ;;
    926   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    927   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    928     cache_file=$ac_optarg ;;
    929 
    930   --config-cache | -C)
    931     cache_file=config.cache ;;
    932 
    933   -datadir | --datadir | --datadi | --datad)
    934     ac_prev=datadir ;;
    935   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    936     datadir=$ac_optarg ;;
    937 
    938   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    939   | --dataroo | --dataro | --datar)
    940     ac_prev=datarootdir ;;
    941   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    942   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    943     datarootdir=$ac_optarg ;;
    944 
    945   -disable-* | --disable-*)
    946     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    947     # Reject names that are not valid shell variable names.
    948     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    949       as_fn_error $? "invalid feature name: $ac_useropt"
    950     ac_useropt_orig=$ac_useropt
    951     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    952     case $ac_user_opts in
    953       *"
    954 "enable_$ac_useropt"
    955 "*) ;;
    956       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    957 	 ac_unrecognized_sep=', ';;
    958     esac
    959     eval enable_$ac_useropt=no ;;
    960 
    961   -docdir | --docdir | --docdi | --doc | --do)
    962     ac_prev=docdir ;;
    963   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    964     docdir=$ac_optarg ;;
    965 
    966   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    967     ac_prev=dvidir ;;
    968   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    969     dvidir=$ac_optarg ;;
    970 
    971   -enable-* | --enable-*)
    972     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    973     # Reject names that are not valid shell variable names.
    974     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    975       as_fn_error $? "invalid feature name: $ac_useropt"
    976     ac_useropt_orig=$ac_useropt
    977     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
    978     case $ac_user_opts in
    979       *"
    980 "enable_$ac_useropt"
    981 "*) ;;
    982       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    983 	 ac_unrecognized_sep=', ';;
    984     esac
    985     eval enable_$ac_useropt=\$ac_optarg ;;
    986 
    987   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    988   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    989   | --exec | --exe | --ex)
    990     ac_prev=exec_prefix ;;
    991   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    992   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    993   | --exec=* | --exe=* | --ex=*)
    994     exec_prefix=$ac_optarg ;;
    995 
    996   -gas | --gas | --ga | --g)
    997     # Obsolete; use --with-gas.
    998     with_gas=yes ;;
    999 
   1000   -help | --help | --hel | --he | -h)
   1001     ac_init_help=long ;;
   1002   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
   1003     ac_init_help=recursive ;;
   1004   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
   1005     ac_init_help=short ;;
   1006 
   1007   -host | --host | --hos | --ho)
   1008     ac_prev=host_alias ;;
   1009   -host=* | --host=* | --hos=* | --ho=*)
   1010     host_alias=$ac_optarg ;;
   1011 
   1012   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
   1013     ac_prev=htmldir ;;
   1014   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
   1015   | --ht=*)
   1016     htmldir=$ac_optarg ;;
   1017 
   1018   -includedir | --includedir | --includedi | --included | --include \
   1019   | --includ | --inclu | --incl | --inc)
   1020     ac_prev=includedir ;;
   1021   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
   1022   | --includ=* | --inclu=* | --incl=* | --inc=*)
   1023     includedir=$ac_optarg ;;
   1024 
   1025   -infodir | --infodir | --infodi | --infod | --info | --inf)
   1026     ac_prev=infodir ;;
   1027   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
   1028     infodir=$ac_optarg ;;
   1029 
   1030   -libdir | --libdir | --libdi | --libd)
   1031     ac_prev=libdir ;;
   1032   -libdir=* | --libdir=* | --libdi=* | --libd=*)
   1033     libdir=$ac_optarg ;;
   1034 
   1035   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   1036   | --libexe | --libex | --libe)
   1037     ac_prev=libexecdir ;;
   1038   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1039   | --libexe=* | --libex=* | --libe=*)
   1040     libexecdir=$ac_optarg ;;
   1041 
   1042   -localedir | --localedir | --localedi | --localed | --locale)
   1043     ac_prev=localedir ;;
   1044   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1045     localedir=$ac_optarg ;;
   1046 
   1047   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1048   | --localstate | --localstat | --localsta | --localst | --locals)
   1049     ac_prev=localstatedir ;;
   1050   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1051   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1052     localstatedir=$ac_optarg ;;
   1053 
   1054   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1055     ac_prev=mandir ;;
   1056   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1057     mandir=$ac_optarg ;;
   1058 
   1059   -nfp | --nfp | --nf)
   1060     # Obsolete; use --without-fp.
   1061     with_fp=no ;;
   1062 
   1063   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1064   | --no-cr | --no-c | -n)
   1065     no_create=yes ;;
   1066 
   1067   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1068   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1069     no_recursion=yes ;;
   1070 
   1071   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1072   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1073   | --oldin | --oldi | --old | --ol | --o)
   1074     ac_prev=oldincludedir ;;
   1075   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1076   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1077   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1078     oldincludedir=$ac_optarg ;;
   1079 
   1080   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1081     ac_prev=prefix ;;
   1082   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1083     prefix=$ac_optarg ;;
   1084 
   1085   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1086   | --program-pre | --program-pr | --program-p)
   1087     ac_prev=program_prefix ;;
   1088   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1089   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1090     program_prefix=$ac_optarg ;;
   1091 
   1092   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1093   | --program-suf | --program-su | --program-s)
   1094     ac_prev=program_suffix ;;
   1095   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1096   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1097     program_suffix=$ac_optarg ;;
   1098 
   1099   -program-transform-name | --program-transform-name \
   1100   | --program-transform-nam | --program-transform-na \
   1101   | --program-transform-n | --program-transform- \
   1102   | --program-transform | --program-transfor \
   1103   | --program-transfo | --program-transf \
   1104   | --program-trans | --program-tran \
   1105   | --progr-tra | --program-tr | --program-t)
   1106     ac_prev=program_transform_name ;;
   1107   -program-transform-name=* | --program-transform-name=* \
   1108   | --program-transform-nam=* | --program-transform-na=* \
   1109   | --program-transform-n=* | --program-transform-=* \
   1110   | --program-transform=* | --program-transfor=* \
   1111   | --program-transfo=* | --program-transf=* \
   1112   | --program-trans=* | --program-tran=* \
   1113   | --progr-tra=* | --program-tr=* | --program-t=*)
   1114     program_transform_name=$ac_optarg ;;
   1115 
   1116   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1117     ac_prev=pdfdir ;;
   1118   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1119     pdfdir=$ac_optarg ;;
   1120 
   1121   -psdir | --psdir | --psdi | --psd | --ps)
   1122     ac_prev=psdir ;;
   1123   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1124     psdir=$ac_optarg ;;
   1125 
   1126   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1127   | -silent | --silent | --silen | --sile | --sil)
   1128     silent=yes ;;
   1129 
   1130   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1131   | --runstate | --runstat | --runsta | --runst | --runs \
   1132   | --run | --ru | --r)
   1133     ac_prev=runstatedir ;;
   1134   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1135   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1136   | --run=* | --ru=* | --r=*)
   1137     runstatedir=$ac_optarg ;;
   1138 
   1139   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1140     ac_prev=sbindir ;;
   1141   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1142   | --sbi=* | --sb=*)
   1143     sbindir=$ac_optarg ;;
   1144 
   1145   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1146   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1147   | --sharedst | --shareds | --shared | --share | --shar \
   1148   | --sha | --sh)
   1149     ac_prev=sharedstatedir ;;
   1150   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1151   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1152   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1153   | --sha=* | --sh=*)
   1154     sharedstatedir=$ac_optarg ;;
   1155 
   1156   -site | --site | --sit)
   1157     ac_prev=site ;;
   1158   -site=* | --site=* | --sit=*)
   1159     site=$ac_optarg ;;
   1160 
   1161   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1162     ac_prev=srcdir ;;
   1163   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1164     srcdir=$ac_optarg ;;
   1165 
   1166   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1167   | --syscon | --sysco | --sysc | --sys | --sy)
   1168     ac_prev=sysconfdir ;;
   1169   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1170   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1171     sysconfdir=$ac_optarg ;;
   1172 
   1173   -target | --target | --targe | --targ | --tar | --ta | --t)
   1174     ac_prev=target_alias ;;
   1175   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1176     target_alias=$ac_optarg ;;
   1177 
   1178   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1179     verbose=yes ;;
   1180 
   1181   -version | --version | --versio | --versi | --vers | -V)
   1182     ac_init_version=: ;;
   1183 
   1184   -with-* | --with-*)
   1185     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1186     # Reject names that are not valid shell variable names.
   1187     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1188       as_fn_error $? "invalid package name: $ac_useropt"
   1189     ac_useropt_orig=$ac_useropt
   1190     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1191     case $ac_user_opts in
   1192       *"
   1193 "with_$ac_useropt"
   1194 "*) ;;
   1195       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1196 	 ac_unrecognized_sep=', ';;
   1197     esac
   1198     eval with_$ac_useropt=\$ac_optarg ;;
   1199 
   1200   -without-* | --without-*)
   1201     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1202     # Reject names that are not valid shell variable names.
   1203     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1204       as_fn_error $? "invalid package name: $ac_useropt"
   1205     ac_useropt_orig=$ac_useropt
   1206     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
   1207     case $ac_user_opts in
   1208       *"
   1209 "with_$ac_useropt"
   1210 "*) ;;
   1211       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1212 	 ac_unrecognized_sep=', ';;
   1213     esac
   1214     eval with_$ac_useropt=no ;;
   1215 
   1216   --x)
   1217     # Obsolete; use --with-x.
   1218     with_x=yes ;;
   1219 
   1220   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1221   | --x-incl | --x-inc | --x-in | --x-i)
   1222     ac_prev=x_includes ;;
   1223   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1224   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1225     x_includes=$ac_optarg ;;
   1226 
   1227   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1228   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1229     ac_prev=x_libraries ;;
   1230   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1231   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1232     x_libraries=$ac_optarg ;;
   1233 
   1234   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1235 Try \`$0 --help' for more information"
   1236     ;;
   1237 
   1238   *=*)
   1239     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1240     # Reject names that are not valid shell variable names.
   1241     case $ac_envvar in #(
   1242       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1243       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1244     esac
   1245     eval $ac_envvar=\$ac_optarg
   1246     export $ac_envvar ;;
   1247 
   1248   *)
   1249     # FIXME: should be removed in autoconf 3.0.
   1250     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
   1251     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1252       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
   1253     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1254     ;;
   1255 
   1256   esac
   1257 done
   1258 
   1259 if test -n "$ac_prev"; then
   1260   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1261   as_fn_error $? "missing argument to $ac_option"
   1262 fi
   1263 
   1264 if test -n "$ac_unrecognized_opts"; then
   1265   case $enable_option_checking in
   1266     no) ;;
   1267     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1268     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1269   esac
   1270 fi
   1271 
   1272 # Check all directory arguments for consistency.
   1273 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1274 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1275 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1276 		libdir localedir mandir runstatedir
   1277 do
   1278   eval ac_val=\$$ac_var
   1279   # Remove trailing slashes.
   1280   case $ac_val in
   1281     */ )
   1282       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1283       eval $ac_var=\$ac_val;;
   1284   esac
   1285   # Be sure to have absolute directory names.
   1286   case $ac_val in
   1287     [\\/$]* | ?:[\\/]* )  continue;;
   1288     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1289   esac
   1290   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1291 done
   1292 
   1293 # There might be people who depend on the old broken behavior: `$host'
   1294 # used to hold the argument of --host etc.
   1295 # FIXME: To remove some day.
   1296 build=$build_alias
   1297 host=$host_alias
   1298 target=$target_alias
   1299 
   1300 # FIXME: To remove some day.
   1301 if test "x$host_alias" != x; then
   1302   if test "x$build_alias" = x; then
   1303     cross_compiling=maybe
   1304   elif test "x$build_alias" != "x$host_alias"; then
   1305     cross_compiling=yes
   1306   fi
   1307 fi
   1308 
   1309 ac_tool_prefix=
   1310 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1311 
   1312 test "$silent" = yes && exec 6>/dev/null
   1313 
   1314 
   1315 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1316 ac_ls_di=`ls -di .` &&
   1317 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1318   as_fn_error $? "working directory cannot be determined"
   1319 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1320   as_fn_error $? "pwd does not report name of working directory"
   1321 
   1322 
   1323 # Find the source files, if location was not specified.
   1324 if test -z "$srcdir"; then
   1325   ac_srcdir_defaulted=yes
   1326   # Try the directory containing this script, then the parent directory.
   1327   ac_confdir=`$as_dirname -- "$as_myself" ||
   1328 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1329 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1330 	 X"$as_myself" : 'X\(//\)$' \| \
   1331 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1332 $as_echo X"$as_myself" |
   1333     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1334 	    s//\1/
   1335 	    q
   1336 	  }
   1337 	  /^X\(\/\/\)[^/].*/{
   1338 	    s//\1/
   1339 	    q
   1340 	  }
   1341 	  /^X\(\/\/\)$/{
   1342 	    s//\1/
   1343 	    q
   1344 	  }
   1345 	  /^X\(\/\).*/{
   1346 	    s//\1/
   1347 	    q
   1348 	  }
   1349 	  s/.*/./; q'`
   1350   srcdir=$ac_confdir
   1351   if test ! -r "$srcdir/$ac_unique_file"; then
   1352     srcdir=..
   1353   fi
   1354 else
   1355   ac_srcdir_defaulted=no
   1356 fi
   1357 if test ! -r "$srcdir/$ac_unique_file"; then
   1358   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1359   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1360 fi
   1361 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1362 ac_abs_confdir=`(
   1363 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1364 	pwd)`
   1365 # When building in place, set srcdir=.
   1366 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1367   srcdir=.
   1368 fi
   1369 # Remove unnecessary trailing slashes from srcdir.
   1370 # Double slashes in file names in object file debugging info
   1371 # mess up M-x gdb in Emacs.
   1372 case $srcdir in
   1373 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1374 esac
   1375 for ac_var in $ac_precious_vars; do
   1376   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1377   eval ac_env_${ac_var}_value=\$${ac_var}
   1378   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1379   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1380 done
   1381 
   1382 #
   1383 # Report the --help message.
   1384 #
   1385 if test "$ac_init_help" = "long"; then
   1386   # Omit some internal or obsolete options to make the list less imposing.
   1387   # This message is too long to be a string in the A/UX 3.1 sh.
   1388   cat <<_ACEOF
   1389 \`configure' configures tmux 3.6a to adapt to many kinds of systems.
   1390 
   1391 Usage: $0 [OPTION]... [VAR=VALUE]...
   1392 
   1393 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1394 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1395 
   1396 Defaults for the options are specified in brackets.
   1397 
   1398 Configuration:
   1399   -h, --help              display this help and exit
   1400       --help=short        display options specific to this package
   1401       --help=recursive    display the short help of all the included packages
   1402   -V, --version           display version information and exit
   1403   -q, --quiet, --silent   do not print \`checking ...' messages
   1404       --cache-file=FILE   cache test results in FILE [disabled]
   1405   -C, --config-cache      alias for \`--cache-file=config.cache'
   1406   -n, --no-create         do not create output files
   1407       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1408 
   1409 Installation directories:
   1410   --prefix=PREFIX         install architecture-independent files in PREFIX
   1411                           [$ac_default_prefix]
   1412   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1413                           [PREFIX]
   1414 
   1415 By default, \`make install' will install all the files in
   1416 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1417 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1418 for instance \`--prefix=\$HOME'.
   1419 
   1420 For better control, use the options below.
   1421 
   1422 Fine tuning of the installation directories:
   1423   --bindir=DIR            user executables [EPREFIX/bin]
   1424   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1425   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1426   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1427   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1428   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1429   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1430   --libdir=DIR            object code libraries [EPREFIX/lib]
   1431   --includedir=DIR        C header files [PREFIX/include]
   1432   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1433   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1434   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1435   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1436   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1437   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1438   --docdir=DIR            documentation root [DATAROOTDIR/doc/tmux]
   1439   --htmldir=DIR           html documentation [DOCDIR]
   1440   --dvidir=DIR            dvi documentation [DOCDIR]
   1441   --pdfdir=DIR            pdf documentation [DOCDIR]
   1442   --psdir=DIR             ps documentation [DOCDIR]
   1443 _ACEOF
   1444 
   1445   cat <<\_ACEOF
   1446 
   1447 Program names:
   1448   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1449   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1450   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1451 
   1452 System types:
   1453   --build=BUILD     configure for building on BUILD [guessed]
   1454   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1455 _ACEOF
   1456 fi
   1457 
   1458 if test -n "$ac_init_help"; then
   1459   case $ac_init_help in
   1460      short | recursive ) echo "Configuration of tmux 3.6a:";;
   1461    esac
   1462   cat <<\_ACEOF
   1463 
   1464 Optional Features:
   1465   --disable-option-checking  ignore unrecognized --enable/--with options
   1466   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1467   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1468   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1469   --disable-silent-rules  verbose build output (undo: "make V=0")
   1470   --enable-fuzzing        build fuzzers
   1471 
   1472   --enable-dependency-tracking
   1473                           do not reject slow dependency extractors
   1474   --disable-dependency-tracking
   1475                           speeds up one-time build
   1476   --enable-debug          enable debug build flags
   1477   --enable-static         create a static build
   1478 
   1479   --enable-utempter       use utempter if it is installed
   1480 
   1481   --enable-utf8proc       use utf8proc if it is installed
   1482 
   1483   --enable-systemd        enable systemd integration
   1484 
   1485   --disable-cgroups       disable adding panes to new cgroups with systemd
   1486 
   1487   --enable-sixel          enable sixel images
   1488 
   1489   --enable-jemalloc       use jemalloc if it is installed
   1490 
   1491 
   1492 Optional Packages:
   1493   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   1494   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   1495   --with-TERM             set default TERM
   1496 
   1497 Some influential environment variables:
   1498   FUZZING_LIBS
   1499               libraries to link fuzzing targets with
   1500   CC          C compiler command
   1501   CFLAGS      C compiler flags
   1502   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1503               nonstandard directory <lib dir>
   1504   LIBS        libraries to pass to the linker, e.g. -l<library>
   1505   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1506               you have headers in a nonstandard directory <include dir>
   1507   CPP         C preprocessor
   1508   YACC        The `Yet Another Compiler Compiler' implementation to use.
   1509               Defaults to the first program found out of: `bison -y', `byacc',
   1510               `yacc'.
   1511   YFLAGS      The list of arguments that will be passed by default to $YACC.
   1512               This script will default YFLAGS to the empty string to avoid a
   1513               default value of `-d' given by some make applications.
   1514   PKG_CONFIG  path to pkg-config utility
   1515   PKG_CONFIG_PATH
   1516               directories to add to pkg-config's search path
   1517   PKG_CONFIG_LIBDIR
   1518               path overriding pkg-config's built-in search path
   1519   LIBEVENT_CORE_CFLAGS
   1520               C compiler flags for LIBEVENT_CORE, overriding pkg-config
   1521   LIBEVENT_CORE_LIBS
   1522               linker flags for LIBEVENT_CORE, overriding pkg-config
   1523   LIBEVENT_CFLAGS
   1524               C compiler flags for LIBEVENT, overriding pkg-config
   1525   LIBEVENT_LIBS
   1526               linker flags for LIBEVENT, overriding pkg-config
   1527   LIBTINFO_CFLAGS
   1528               C compiler flags for LIBTINFO, overriding pkg-config
   1529   LIBTINFO_LIBS
   1530               linker flags for LIBTINFO, overriding pkg-config
   1531   LIBNCURSES_CFLAGS
   1532               C compiler flags for LIBNCURSES, overriding pkg-config
   1533   LIBNCURSES_LIBS
   1534               linker flags for LIBNCURSES, overriding pkg-config
   1535   LIBNCURSESW_CFLAGS
   1536               C compiler flags for LIBNCURSESW, overriding pkg-config
   1537   LIBNCURSESW_LIBS
   1538               linker flags for LIBNCURSESW, overriding pkg-config
   1539   LIBUTF8PROC_CFLAGS
   1540               C compiler flags for LIBUTF8PROC, overriding pkg-config
   1541   LIBUTF8PROC_LIBS
   1542               linker flags for LIBUTF8PROC, overriding pkg-config
   1543   SYSTEMD_CFLAGS
   1544               C compiler flags for SYSTEMD, overriding pkg-config
   1545   SYSTEMD_LIBS
   1546               linker flags for SYSTEMD, overriding pkg-config
   1547   JEMALLOC_CFLAGS
   1548               C compiler flags for JEMALLOC, overriding pkg-config
   1549   JEMALLOC_LIBS
   1550               linker flags for JEMALLOC, overriding pkg-config
   1551 
   1552 Use these variables to override the choices made by `configure' or to help
   1553 it to find libraries and programs with nonstandard names/locations.
   1554 
   1555 Report bugs to the package provider.
   1556 _ACEOF
   1557 ac_status=$?
   1558 fi
   1559 
   1560 if test "$ac_init_help" = "recursive"; then
   1561   # If there are subdirs, report their specific --help.
   1562   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1563     test -d "$ac_dir" ||
   1564       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1565       continue
   1566     ac_builddir=.
   1567 
   1568 case "$ac_dir" in
   1569 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1570 *)
   1571   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   1572   # A ".." for each directory in $ac_dir_suffix.
   1573   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1574   case $ac_top_builddir_sub in
   1575   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1576   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1577   esac ;;
   1578 esac
   1579 ac_abs_top_builddir=$ac_pwd
   1580 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1581 # for backward compatibility:
   1582 ac_top_builddir=$ac_top_build_prefix
   1583 
   1584 case $srcdir in
   1585   .)  # We are building in place.
   1586     ac_srcdir=.
   1587     ac_top_srcdir=$ac_top_builddir_sub
   1588     ac_abs_top_srcdir=$ac_pwd ;;
   1589   [\\/]* | ?:[\\/]* )  # Absolute name.
   1590     ac_srcdir=$srcdir$ac_dir_suffix;
   1591     ac_top_srcdir=$srcdir
   1592     ac_abs_top_srcdir=$srcdir ;;
   1593   *) # Relative name.
   1594     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1595     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1596     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1597 esac
   1598 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1599 
   1600     cd "$ac_dir" || { ac_status=$?; continue; }
   1601     # Check for guested configure.
   1602     if test -f "$ac_srcdir/configure.gnu"; then
   1603       echo &&
   1604       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1605     elif test -f "$ac_srcdir/configure"; then
   1606       echo &&
   1607       $SHELL "$ac_srcdir/configure" --help=recursive
   1608     else
   1609       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1610     fi || ac_status=$?
   1611     cd "$ac_pwd" || { ac_status=$?; break; }
   1612   done
   1613 fi
   1614 
   1615 test -n "$ac_init_help" && exit $ac_status
   1616 if $ac_init_version; then
   1617   cat <<\_ACEOF
   1618 tmux configure 3.6a
   1619 generated by GNU Autoconf 2.69
   1620 
   1621 Copyright (C) 2012 Free Software Foundation, Inc.
   1622 This configure script is free software; the Free Software Foundation
   1623 gives unlimited permission to copy, distribute and modify it.
   1624 _ACEOF
   1625   exit
   1626 fi
   1627 
   1628 ## ------------------------ ##
   1629 ## Autoconf initialization. ##
   1630 ## ------------------------ ##
   1631 
   1632 # ac_fn_c_try_compile LINENO
   1633 # --------------------------
   1634 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1635 ac_fn_c_try_compile ()
   1636 {
   1637   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1638   rm -f conftest.$ac_objext
   1639   if { { ac_try="$ac_compile"
   1640 case "(($ac_try" in
   1641   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1642   *) ac_try_echo=$ac_try;;
   1643 esac
   1644 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1645 $as_echo "$ac_try_echo"; } >&5
   1646   (eval "$ac_compile") 2>conftest.err
   1647   ac_status=$?
   1648   if test -s conftest.err; then
   1649     grep -v '^ *+' conftest.err >conftest.er1
   1650     cat conftest.er1 >&5
   1651     mv -f conftest.er1 conftest.err
   1652   fi
   1653   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1654   test $ac_status = 0; } && {
   1655 	 test -z "$ac_c_werror_flag" ||
   1656 	 test ! -s conftest.err
   1657        } && test -s conftest.$ac_objext; then :
   1658   ac_retval=0
   1659 else
   1660   $as_echo "$as_me: failed program was:" >&5
   1661 sed 's/^/| /' conftest.$ac_ext >&5
   1662 
   1663 	ac_retval=1
   1664 fi
   1665   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1666   as_fn_set_status $ac_retval
   1667 
   1668 } # ac_fn_c_try_compile
   1669 
   1670 # ac_fn_c_try_cpp LINENO
   1671 # ----------------------
   1672 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
   1673 ac_fn_c_try_cpp ()
   1674 {
   1675   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1676   if { { ac_try="$ac_cpp conftest.$ac_ext"
   1677 case "(($ac_try" in
   1678   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1679   *) ac_try_echo=$ac_try;;
   1680 esac
   1681 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1682 $as_echo "$ac_try_echo"; } >&5
   1683   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   1684   ac_status=$?
   1685   if test -s conftest.err; then
   1686     grep -v '^ *+' conftest.err >conftest.er1
   1687     cat conftest.er1 >&5
   1688     mv -f conftest.er1 conftest.err
   1689   fi
   1690   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1691   test $ac_status = 0; } > conftest.i && {
   1692 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
   1693 	 test ! -s conftest.err
   1694        }; then :
   1695   ac_retval=0
   1696 else
   1697   $as_echo "$as_me: failed program was:" >&5
   1698 sed 's/^/| /' conftest.$ac_ext >&5
   1699 
   1700     ac_retval=1
   1701 fi
   1702   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1703   as_fn_set_status $ac_retval
   1704 
   1705 } # ac_fn_c_try_cpp
   1706 
   1707 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
   1708 # -------------------------------------------------------
   1709 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
   1710 # the include files in INCLUDES and setting the cache variable VAR
   1711 # accordingly.
   1712 ac_fn_c_check_header_mongrel ()
   1713 {
   1714   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1715   if eval \${$3+:} false; then :
   1716   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1717 $as_echo_n "checking for $2... " >&6; }
   1718 if eval \${$3+:} false; then :
   1719   $as_echo_n "(cached) " >&6
   1720 fi
   1721 eval ac_res=\$$3
   1722 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1723 $as_echo "$ac_res" >&6; }
   1724 else
   1725   # Is the header compilable?
   1726 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
   1727 $as_echo_n "checking $2 usability... " >&6; }
   1728 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1729 /* end confdefs.h.  */
   1730 $4
   1731 #include <$2>
   1732 _ACEOF
   1733 if ac_fn_c_try_compile "$LINENO"; then :
   1734   ac_header_compiler=yes
   1735 else
   1736   ac_header_compiler=no
   1737 fi
   1738 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
   1740 $as_echo "$ac_header_compiler" >&6; }
   1741 
   1742 # Is the header present?
   1743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
   1744 $as_echo_n "checking $2 presence... " >&6; }
   1745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1746 /* end confdefs.h.  */
   1747 #include <$2>
   1748 _ACEOF
   1749 if ac_fn_c_try_cpp "$LINENO"; then :
   1750   ac_header_preproc=yes
   1751 else
   1752   ac_header_preproc=no
   1753 fi
   1754 rm -f conftest.err conftest.i conftest.$ac_ext
   1755 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
   1756 $as_echo "$ac_header_preproc" >&6; }
   1757 
   1758 # So?  What about this header?
   1759 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   1760   yes:no: )
   1761     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
   1762 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
   1763     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1764 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1765     ;;
   1766   no:yes:* )
   1767     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
   1768 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
   1769     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
   1770 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
   1771     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
   1772 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
   1773     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
   1774 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
   1775     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
   1776 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
   1777     ;;
   1778 esac
   1779   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1780 $as_echo_n "checking for $2... " >&6; }
   1781 if eval \${$3+:} false; then :
   1782   $as_echo_n "(cached) " >&6
   1783 else
   1784   eval "$3=\$ac_header_compiler"
   1785 fi
   1786 eval ac_res=\$$3
   1787 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1788 $as_echo "$ac_res" >&6; }
   1789 fi
   1790   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1791 
   1792 } # ac_fn_c_check_header_mongrel
   1793 
   1794 # ac_fn_c_try_run LINENO
   1795 # ----------------------
   1796 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
   1797 # that executables *can* be run.
   1798 ac_fn_c_try_run ()
   1799 {
   1800   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1801   if { { ac_try="$ac_link"
   1802 case "(($ac_try" in
   1803   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1804   *) ac_try_echo=$ac_try;;
   1805 esac
   1806 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1807 $as_echo "$ac_try_echo"; } >&5
   1808   (eval "$ac_link") 2>&5
   1809   ac_status=$?
   1810   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1811   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   1812   { { case "(($ac_try" in
   1813   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1814   *) ac_try_echo=$ac_try;;
   1815 esac
   1816 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1817 $as_echo "$ac_try_echo"; } >&5
   1818   (eval "$ac_try") 2>&5
   1819   ac_status=$?
   1820   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1821   test $ac_status = 0; }; }; then :
   1822   ac_retval=0
   1823 else
   1824   $as_echo "$as_me: program exited with status $ac_status" >&5
   1825        $as_echo "$as_me: failed program was:" >&5
   1826 sed 's/^/| /' conftest.$ac_ext >&5
   1827 
   1828        ac_retval=$ac_status
   1829 fi
   1830   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1831   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1832   as_fn_set_status $ac_retval
   1833 
   1834 } # ac_fn_c_try_run
   1835 
   1836 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1837 # -------------------------------------------------------
   1838 # Tests whether HEADER exists and can be compiled using the include files in
   1839 # INCLUDES, setting the cache variable VAR accordingly.
   1840 ac_fn_c_check_header_compile ()
   1841 {
   1842   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1843   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1844 $as_echo_n "checking for $2... " >&6; }
   1845 if eval \${$3+:} false; then :
   1846   $as_echo_n "(cached) " >&6
   1847 else
   1848   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1849 /* end confdefs.h.  */
   1850 $4
   1851 #include <$2>
   1852 _ACEOF
   1853 if ac_fn_c_try_compile "$LINENO"; then :
   1854   eval "$3=yes"
   1855 else
   1856   eval "$3=no"
   1857 fi
   1858 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   1859 fi
   1860 eval ac_res=\$$3
   1861 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1862 $as_echo "$ac_res" >&6; }
   1863   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1864 
   1865 } # ac_fn_c_check_header_compile
   1866 
   1867 # ac_fn_c_try_link LINENO
   1868 # -----------------------
   1869 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1870 ac_fn_c_try_link ()
   1871 {
   1872   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1873   rm -f conftest.$ac_objext conftest$ac_exeext
   1874   if { { ac_try="$ac_link"
   1875 case "(($ac_try" in
   1876   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1877   *) ac_try_echo=$ac_try;;
   1878 esac
   1879 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1880 $as_echo "$ac_try_echo"; } >&5
   1881   (eval "$ac_link") 2>conftest.err
   1882   ac_status=$?
   1883   if test -s conftest.err; then
   1884     grep -v '^ *+' conftest.err >conftest.er1
   1885     cat conftest.er1 >&5
   1886     mv -f conftest.er1 conftest.err
   1887   fi
   1888   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1889   test $ac_status = 0; } && {
   1890 	 test -z "$ac_c_werror_flag" ||
   1891 	 test ! -s conftest.err
   1892        } && test -s conftest$ac_exeext && {
   1893 	 test "$cross_compiling" = yes ||
   1894 	 test -x conftest$ac_exeext
   1895        }; then :
   1896   ac_retval=0
   1897 else
   1898   $as_echo "$as_me: failed program was:" >&5
   1899 sed 's/^/| /' conftest.$ac_ext >&5
   1900 
   1901 	ac_retval=1
   1902 fi
   1903   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1904   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1905   # interfere with the next link command; also delete a directory that is
   1906   # left behind by Apple's compiler.  We do this before executing the actions.
   1907   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1908   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1909   as_fn_set_status $ac_retval
   1910 
   1911 } # ac_fn_c_try_link
   1912 
   1913 # ac_fn_c_check_func LINENO FUNC VAR
   1914 # ----------------------------------
   1915 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1916 ac_fn_c_check_func ()
   1917 {
   1918   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1919   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1920 $as_echo_n "checking for $2... " >&6; }
   1921 if eval \${$3+:} false; then :
   1922   $as_echo_n "(cached) " >&6
   1923 else
   1924   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1925 /* end confdefs.h.  */
   1926 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1927    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1928 #define $2 innocuous_$2
   1929 
   1930 /* System header to define __stub macros and hopefully few prototypes,
   1931     which can conflict with char $2 (); below.
   1932     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   1933     <limits.h> exists even on freestanding compilers.  */
   1934 
   1935 #ifdef __STDC__
   1936 # include <limits.h>
   1937 #else
   1938 # include <assert.h>
   1939 #endif
   1940 
   1941 #undef $2
   1942 
   1943 /* Override any GCC internal prototype to avoid an error.
   1944    Use char because int might match the return type of a GCC
   1945    builtin and then its argument prototype would still apply.  */
   1946 #ifdef __cplusplus
   1947 extern "C"
   1948 #endif
   1949 char $2 ();
   1950 /* The GNU C library defines this for functions which it implements
   1951     to always fail with ENOSYS.  Some functions are actually named
   1952     something starting with __ and the normal name is an alias.  */
   1953 #if defined __stub_$2 || defined __stub___$2
   1954 choke me
   1955 #endif
   1956 
   1957 int
   1958 main ()
   1959 {
   1960 return $2 ();
   1961   ;
   1962   return 0;
   1963 }
   1964 _ACEOF
   1965 if ac_fn_c_try_link "$LINENO"; then :
   1966   eval "$3=yes"
   1967 else
   1968   eval "$3=no"
   1969 fi
   1970 rm -f core conftest.err conftest.$ac_objext \
   1971     conftest$ac_exeext conftest.$ac_ext
   1972 fi
   1973 eval ac_res=\$$3
   1974 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1975 $as_echo "$ac_res" >&6; }
   1976   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1977 
   1978 } # ac_fn_c_check_func
   1979 
   1980 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
   1981 # ---------------------------------------------
   1982 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1983 # accordingly.
   1984 ac_fn_c_check_decl ()
   1985 {
   1986   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1987   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1988   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1989   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1990 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
   1991 if eval \${$3+:} false; then :
   1992   $as_echo_n "(cached) " >&6
   1993 else
   1994   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1995 /* end confdefs.h.  */
   1996 $4
   1997 int
   1998 main ()
   1999 {
   2000 #ifndef $as_decl_name
   2001 #ifdef __cplusplus
   2002   (void) $as_decl_use;
   2003 #else
   2004   (void) $as_decl_name;
   2005 #endif
   2006 #endif
   2007 
   2008   ;
   2009   return 0;
   2010 }
   2011 _ACEOF
   2012 if ac_fn_c_try_compile "$LINENO"; then :
   2013   eval "$3=yes"
   2014 else
   2015   eval "$3=no"
   2016 fi
   2017 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   2018 fi
   2019 eval ac_res=\$$3
   2020 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   2021 $as_echo "$ac_res" >&6; }
   2022   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   2023 
   2024 } # ac_fn_c_check_decl
   2025 cat >config.log <<_ACEOF
   2026 This file contains any messages produced by compilers while
   2027 running configure, to aid debugging if configure makes a mistake.
   2028 
   2029 It was created by tmux $as_me 3.6a, which was
   2030 generated by GNU Autoconf 2.69.  Invocation command line was
   2031 
   2032   $ $0 $@
   2033 
   2034 _ACEOF
   2035 exec 5>>config.log
   2036 {
   2037 cat <<_ASUNAME
   2038 ## --------- ##
   2039 ## Platform. ##
   2040 ## --------- ##
   2041 
   2042 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   2043 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   2044 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   2045 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   2046 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   2047 
   2048 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   2049 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   2050 
   2051 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   2052 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   2053 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   2054 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   2055 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   2056 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   2057 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   2058 
   2059 _ASUNAME
   2060 
   2061 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2062 for as_dir in $PATH
   2063 do
   2064   IFS=$as_save_IFS
   2065   test -z "$as_dir" && as_dir=.
   2066     $as_echo "PATH: $as_dir"
   2067   done
   2068 IFS=$as_save_IFS
   2069 
   2070 } >&5
   2071 
   2072 cat >&5 <<_ACEOF
   2073 
   2074 
   2075 ## ----------- ##
   2076 ## Core tests. ##
   2077 ## ----------- ##
   2078 
   2079 _ACEOF
   2080 
   2081 
   2082 # Keep a trace of the command line.
   2083 # Strip out --no-create and --no-recursion so they do not pile up.
   2084 # Strip out --silent because we don't want to record it for future runs.
   2085 # Also quote any args containing shell meta-characters.
   2086 # Make two passes to allow for proper duplicate-argument suppression.
   2087 ac_configure_args=
   2088 ac_configure_args0=
   2089 ac_configure_args1=
   2090 ac_must_keep_next=false
   2091 for ac_pass in 1 2
   2092 do
   2093   for ac_arg
   2094   do
   2095     case $ac_arg in
   2096     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   2097     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   2098     | -silent | --silent | --silen | --sile | --sil)
   2099       continue ;;
   2100     *\'*)
   2101       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   2102     esac
   2103     case $ac_pass in
   2104     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   2105     2)
   2106       as_fn_append ac_configure_args1 " '$ac_arg'"
   2107       if test $ac_must_keep_next = true; then
   2108 	ac_must_keep_next=false # Got value, back to normal.
   2109       else
   2110 	case $ac_arg in
   2111 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   2112 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   2113 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   2114 	  | -with-* | --with-* | -without-* | --without-* | --x)
   2115 	    case "$ac_configure_args0 " in
   2116 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   2117 	    esac
   2118 	    ;;
   2119 	  -* ) ac_must_keep_next=true ;;
   2120 	esac
   2121       fi
   2122       as_fn_append ac_configure_args " '$ac_arg'"
   2123       ;;
   2124     esac
   2125   done
   2126 done
   2127 { ac_configure_args0=; unset ac_configure_args0;}
   2128 { ac_configure_args1=; unset ac_configure_args1;}
   2129 
   2130 # When interrupted or exit'd, cleanup temporary files, and complete
   2131 # config.log.  We remove comments because anyway the quotes in there
   2132 # would cause problems or look ugly.
   2133 # WARNING: Use '\'' to represent an apostrophe within the trap.
   2134 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   2135 trap 'exit_status=$?
   2136   # Save into config.log some information that might help in debugging.
   2137   {
   2138     echo
   2139 
   2140     $as_echo "## ---------------- ##
   2141 ## Cache variables. ##
   2142 ## ---------------- ##"
   2143     echo
   2144     # The following way of writing the cache mishandles newlines in values,
   2145 (
   2146   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   2147     eval ac_val=\$$ac_var
   2148     case $ac_val in #(
   2149     *${as_nl}*)
   2150       case $ac_var in #(
   2151       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   2152 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   2153       esac
   2154       case $ac_var in #(
   2155       _ | IFS | as_nl) ;; #(
   2156       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   2157       *) { eval $ac_var=; unset $ac_var;} ;;
   2158       esac ;;
   2159     esac
   2160   done
   2161   (set) 2>&1 |
   2162     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   2163     *${as_nl}ac_space=\ *)
   2164       sed -n \
   2165 	"s/'\''/'\''\\\\'\'''\''/g;
   2166 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   2167       ;; #(
   2168     *)
   2169       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   2170       ;;
   2171     esac |
   2172     sort
   2173 )
   2174     echo
   2175 
   2176     $as_echo "## ----------------- ##
   2177 ## Output variables. ##
   2178 ## ----------------- ##"
   2179     echo
   2180     for ac_var in $ac_subst_vars
   2181     do
   2182       eval ac_val=\$$ac_var
   2183       case $ac_val in
   2184       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2185       esac
   2186       $as_echo "$ac_var='\''$ac_val'\''"
   2187     done | sort
   2188     echo
   2189 
   2190     if test -n "$ac_subst_files"; then
   2191       $as_echo "## ------------------- ##
   2192 ## File substitutions. ##
   2193 ## ------------------- ##"
   2194       echo
   2195       for ac_var in $ac_subst_files
   2196       do
   2197 	eval ac_val=\$$ac_var
   2198 	case $ac_val in
   2199 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   2200 	esac
   2201 	$as_echo "$ac_var='\''$ac_val'\''"
   2202       done | sort
   2203       echo
   2204     fi
   2205 
   2206     if test -s confdefs.h; then
   2207       $as_echo "## ----------- ##
   2208 ## confdefs.h. ##
   2209 ## ----------- ##"
   2210       echo
   2211       cat confdefs.h
   2212       echo
   2213     fi
   2214     test "$ac_signal" != 0 &&
   2215       $as_echo "$as_me: caught signal $ac_signal"
   2216     $as_echo "$as_me: exit $exit_status"
   2217   } >&5
   2218   rm -f core *.core core.conftest.* &&
   2219     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2220     exit $exit_status
   2221 ' 0
   2222 for ac_signal in 1 2 13 15; do
   2223   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2224 done
   2225 ac_signal=0
   2226 
   2227 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2228 rm -f -r conftest* confdefs.h
   2229 
   2230 $as_echo "/* confdefs.h */" > confdefs.h
   2231 
   2232 # Predefined preprocessor variables.
   2233 
   2234 cat >>confdefs.h <<_ACEOF
   2235 #define PACKAGE_NAME "$PACKAGE_NAME"
   2236 _ACEOF
   2237 
   2238 cat >>confdefs.h <<_ACEOF
   2239 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
   2240 _ACEOF
   2241 
   2242 cat >>confdefs.h <<_ACEOF
   2243 #define PACKAGE_VERSION "$PACKAGE_VERSION"
   2244 _ACEOF
   2245 
   2246 cat >>confdefs.h <<_ACEOF
   2247 #define PACKAGE_STRING "$PACKAGE_STRING"
   2248 _ACEOF
   2249 
   2250 cat >>confdefs.h <<_ACEOF
   2251 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
   2252 _ACEOF
   2253 
   2254 cat >>confdefs.h <<_ACEOF
   2255 #define PACKAGE_URL "$PACKAGE_URL"
   2256 _ACEOF
   2257 
   2258 
   2259 # Let the site file select an alternate cache file if it wants to.
   2260 # Prefer an explicitly selected file to automatically selected ones.
   2261 ac_site_file1=NONE
   2262 ac_site_file2=NONE
   2263 if test -n "$CONFIG_SITE"; then
   2264   # We do not want a PATH search for config.site.
   2265   case $CONFIG_SITE in #((
   2266     -*)  ac_site_file1=./$CONFIG_SITE;;
   2267     */*) ac_site_file1=$CONFIG_SITE;;
   2268     *)   ac_site_file1=./$CONFIG_SITE;;
   2269   esac
   2270 elif test "x$prefix" != xNONE; then
   2271   ac_site_file1=$prefix/share/config.site
   2272   ac_site_file2=$prefix/etc/config.site
   2273 else
   2274   ac_site_file1=$ac_default_prefix/share/config.site
   2275   ac_site_file2=$ac_default_prefix/etc/config.site
   2276 fi
   2277 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
   2278 do
   2279   test "x$ac_site_file" = xNONE && continue
   2280   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
   2281     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2282 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
   2283     sed 's/^/| /' "$ac_site_file" >&5
   2284     . "$ac_site_file" \
   2285       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2286 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2287 as_fn_error $? "failed to load site script $ac_site_file
   2288 See \`config.log' for more details" "$LINENO" 5; }
   2289   fi
   2290 done
   2291 
   2292 if test -r "$cache_file"; then
   2293   # Some versions of bash will fail to source /dev/null (special files
   2294   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2295   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2296     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2297 $as_echo "$as_me: loading cache $cache_file" >&6;}
   2298     case $cache_file in
   2299       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2300       *)                      . "./$cache_file";;
   2301     esac
   2302   fi
   2303 else
   2304   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2305 $as_echo "$as_me: creating cache $cache_file" >&6;}
   2306   >$cache_file
   2307 fi
   2308 
   2309 # Check that the precious variables saved in the cache have kept the same
   2310 # value.
   2311 ac_cache_corrupted=false
   2312 for ac_var in $ac_precious_vars; do
   2313   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2314   eval ac_new_set=\$ac_env_${ac_var}_set
   2315   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2316   eval ac_new_val=\$ac_env_${ac_var}_value
   2317   case $ac_old_set,$ac_new_set in
   2318     set,)
   2319       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2320 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2321       ac_cache_corrupted=: ;;
   2322     ,set)
   2323       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2324 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2325       ac_cache_corrupted=: ;;
   2326     ,);;
   2327     *)
   2328       if test "x$ac_old_val" != "x$ac_new_val"; then
   2329 	# differences in whitespace do not lead to failure.
   2330 	ac_old_val_w=`echo x $ac_old_val`
   2331 	ac_new_val_w=`echo x $ac_new_val`
   2332 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2333 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2334 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2335 	  ac_cache_corrupted=:
   2336 	else
   2337 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2338 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2339 	  eval $ac_var=\$ac_old_val
   2340 	fi
   2341 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2342 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2343 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2344 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
   2345       fi;;
   2346   esac
   2347   # Pass precious variables to config.status.
   2348   if test "$ac_new_set" = set; then
   2349     case $ac_new_val in
   2350     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2351     *) ac_arg=$ac_var=$ac_new_val ;;
   2352     esac
   2353     case " $ac_configure_args " in
   2354       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2355       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2356     esac
   2357   fi
   2358 done
   2359 if $ac_cache_corrupted; then
   2360   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2361 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   2362   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2363 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
   2364   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
   2365 fi
   2366 ## -------------------- ##
   2367 ## Main body of script. ##
   2368 ## -------------------- ##
   2369 
   2370 ac_ext=c
   2371 ac_cpp='$CPP $CPPFLAGS'
   2372 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2373 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2374 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2375 
   2376 
   2377 
   2378 
   2379 ac_aux_dir=
   2380 for ac_dir in etc "$srcdir"/etc; do
   2381   if test -f "$ac_dir/install-sh"; then
   2382     ac_aux_dir=$ac_dir
   2383     ac_install_sh="$ac_aux_dir/install-sh -c"
   2384     break
   2385   elif test -f "$ac_dir/install.sh"; then
   2386     ac_aux_dir=$ac_dir
   2387     ac_install_sh="$ac_aux_dir/install.sh -c"
   2388     break
   2389   elif test -f "$ac_dir/shtool"; then
   2390     ac_aux_dir=$ac_dir
   2391     ac_install_sh="$ac_aux_dir/shtool install -c"
   2392     break
   2393   fi
   2394 done
   2395 if test -z "$ac_aux_dir"; then
   2396   as_fn_error $? "cannot find install-sh, install.sh, or shtool in etc \"$srcdir\"/etc" "$LINENO" 5
   2397 fi
   2398 
   2399 # These three variables are undocumented and unsupported,
   2400 # and are intended to be withdrawn in a future Autoconf release.
   2401 # They can cause serious problems if a builder's source tree is in a directory
   2402 # whose full name contains unusual characters.
   2403 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
   2404 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
   2405 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
   2406 
   2407 
   2408 
   2409 am__api_version='1.15'
   2410 
   2411 # Find a good install program.  We prefer a C program (faster),
   2412 # so one script is as good as another.  But avoid the broken or
   2413 # incompatible versions:
   2414 # SysV /etc/install, /usr/sbin/install
   2415 # SunOS /usr/etc/install
   2416 # IRIX /sbin/install
   2417 # AIX /bin/install
   2418 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2419 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2420 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2421 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2422 # OS/2's system install, which has a completely different semantic
   2423 # ./install, which can be erroneously created by make from ./install.sh.
   2424 # Reject install programs that cannot install multiple files.
   2425 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2426 $as_echo_n "checking for a BSD-compatible install... " >&6; }
   2427 if test -z "$INSTALL"; then
   2428 if ${ac_cv_path_install+:} false; then :
   2429   $as_echo_n "(cached) " >&6
   2430 else
   2431   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2432 for as_dir in $PATH
   2433 do
   2434   IFS=$as_save_IFS
   2435   test -z "$as_dir" && as_dir=.
   2436     # Account for people who put trailing slashes in PATH elements.
   2437 case $as_dir/ in #((
   2438   ./ | .// | /[cC]/* | \
   2439   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2440   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2441   /usr/ucb/* ) ;;
   2442   *)
   2443     # OSF1 and SCO ODT 3.0 have their own names for install.
   2444     # Don't use installbsd from OSF since it installs stuff as root
   2445     # by default.
   2446     for ac_prog in ginstall scoinst install; do
   2447       for ac_exec_ext in '' $ac_executable_extensions; do
   2448 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   2449 	  if test $ac_prog = install &&
   2450 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2451 	    # AIX install.  It has an incompatible calling convention.
   2452 	    :
   2453 	  elif test $ac_prog = install &&
   2454 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2455 	    # program-specific install script used by HP pwplus--don't use.
   2456 	    :
   2457 	  else
   2458 	    rm -rf conftest.one conftest.two conftest.dir
   2459 	    echo one > conftest.one
   2460 	    echo two > conftest.two
   2461 	    mkdir conftest.dir
   2462 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
   2463 	      test -s conftest.one && test -s conftest.two &&
   2464 	      test -s conftest.dir/conftest.one &&
   2465 	      test -s conftest.dir/conftest.two
   2466 	    then
   2467 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
   2468 	      break 3
   2469 	    fi
   2470 	  fi
   2471 	fi
   2472       done
   2473     done
   2474     ;;
   2475 esac
   2476 
   2477   done
   2478 IFS=$as_save_IFS
   2479 
   2480 rm -rf conftest.one conftest.two conftest.dir
   2481 
   2482 fi
   2483   if test "${ac_cv_path_install+set}" = set; then
   2484     INSTALL=$ac_cv_path_install
   2485   else
   2486     # As a last resort, use the slow shell script.  Don't cache a
   2487     # value for INSTALL within a source directory, because that will
   2488     # break other packages using the cache if that directory is
   2489     # removed, or if the value is a relative name.
   2490     INSTALL=$ac_install_sh
   2491   fi
   2492 fi
   2493 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2494 $as_echo "$INSTALL" >&6; }
   2495 
   2496 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2497 # It thinks the first close brace ends the variable substitution.
   2498 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2499 
   2500 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2501 
   2502 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2503 
   2504 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2505 $as_echo_n "checking whether build environment is sane... " >&6; }
   2506 # Reject unsafe characters in $srcdir or the absolute working directory
   2507 # name.  Accept space and tab only in the latter.
   2508 am_lf='
   2509 '
   2510 case `pwd` in
   2511   *[\\\"\#\$\&\'\`$am_lf]*)
   2512     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2513 esac
   2514 case $srcdir in
   2515   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2516     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2517 esac
   2518 
   2519 # Do 'set' in a subshell so we don't clobber the current shell's
   2520 # arguments.  Must try -L first in case configure is actually a
   2521 # symlink; some systems play weird games with the mod time of symlinks
   2522 # (eg FreeBSD returns the mod time of the symlink's containing
   2523 # directory).
   2524 if (
   2525    am_has_slept=no
   2526    for am_try in 1 2; do
   2527      echo "timestamp, slept: $am_has_slept" > conftest.file
   2528      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2529      if test "$*" = "X"; then
   2530 	# -L didn't work.
   2531 	set X `ls -t "$srcdir/configure" conftest.file`
   2532      fi
   2533      if test "$*" != "X $srcdir/configure conftest.file" \
   2534 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2535 
   2536 	# If neither matched, then we have a broken ls.  This can happen
   2537 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2538 	# broken ls alias from the environment.  This has actually
   2539 	# happened.  Such a system could not be considered "sane".
   2540 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2541   alias in your environment" "$LINENO" 5
   2542      fi
   2543      if test "$2" = conftest.file || test $am_try -eq 2; then
   2544        break
   2545      fi
   2546      # Just in case.
   2547      sleep 1
   2548      am_has_slept=yes
   2549    done
   2550    test "$2" = conftest.file
   2551    )
   2552 then
   2553    # Ok.
   2554    :
   2555 else
   2556    as_fn_error $? "newly created file is older than distributed files!
   2557 Check your system clock" "$LINENO" 5
   2558 fi
   2559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2560 $as_echo "yes" >&6; }
   2561 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2562 # generated files are strictly newer.
   2563 am_sleep_pid=
   2564 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2565   ( sleep 1 ) &
   2566   am_sleep_pid=$!
   2567 fi
   2568 
   2569 rm -f conftest.file
   2570 
   2571 test "$program_prefix" != NONE &&
   2572   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2573 # Use a double $ so make ignores it.
   2574 test "$program_suffix" != NONE &&
   2575   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2576 # Double any \ or $.
   2577 # By default was `s,x,x', remove it if useless.
   2578 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2579 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
   2580 
   2581 # Expand $ac_aux_dir to an absolute path.
   2582 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2583 
   2584 if test x"${MISSING+set}" != xset; then
   2585   case $am_aux_dir in
   2586   *\ * | *\	*)
   2587     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
   2588   *)
   2589     MISSING="\${SHELL} $am_aux_dir/missing" ;;
   2590   esac
   2591 fi
   2592 # Use eval to expand $SHELL
   2593 if eval "$MISSING --is-lightweight"; then
   2594   am_missing_run="$MISSING "
   2595 else
   2596   am_missing_run=
   2597   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2598 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2599 fi
   2600 
   2601 if test x"${install_sh+set}" != xset; then
   2602   case $am_aux_dir in
   2603   *\ * | *\	*)
   2604     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2605   *)
   2606     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2607   esac
   2608 fi
   2609 
   2610 # Installed binaries are usually stripped using 'strip' when the user
   2611 # run "make install-strip".  However 'strip' might not be the right
   2612 # tool to use in cross-compilation environments, therefore Automake
   2613 # will honor the 'STRIP' environment variable to overrule this program.
   2614 if test "$cross_compiling" != no; then
   2615   if test -n "$ac_tool_prefix"; then
   2616   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2617 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2619 $as_echo_n "checking for $ac_word... " >&6; }
   2620 if ${ac_cv_prog_STRIP+:} false; then :
   2621   $as_echo_n "(cached) " >&6
   2622 else
   2623   if test -n "$STRIP"; then
   2624   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2625 else
   2626 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2627 for as_dir in $PATH
   2628 do
   2629   IFS=$as_save_IFS
   2630   test -z "$as_dir" && as_dir=.
   2631     for ac_exec_ext in '' $ac_executable_extensions; do
   2632   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2633     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2634     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2635     break 2
   2636   fi
   2637 done
   2638   done
   2639 IFS=$as_save_IFS
   2640 
   2641 fi
   2642 fi
   2643 STRIP=$ac_cv_prog_STRIP
   2644 if test -n "$STRIP"; then
   2645   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2646 $as_echo "$STRIP" >&6; }
   2647 else
   2648   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2649 $as_echo "no" >&6; }
   2650 fi
   2651 
   2652 
   2653 fi
   2654 if test -z "$ac_cv_prog_STRIP"; then
   2655   ac_ct_STRIP=$STRIP
   2656   # Extract the first word of "strip", so it can be a program name with args.
   2657 set dummy strip; ac_word=$2
   2658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2659 $as_echo_n "checking for $ac_word... " >&6; }
   2660 if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   2661   $as_echo_n "(cached) " >&6
   2662 else
   2663   if test -n "$ac_ct_STRIP"; then
   2664   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2665 else
   2666 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2667 for as_dir in $PATH
   2668 do
   2669   IFS=$as_save_IFS
   2670   test -z "$as_dir" && as_dir=.
   2671     for ac_exec_ext in '' $ac_executable_extensions; do
   2672   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2673     ac_cv_prog_ac_ct_STRIP="strip"
   2674     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2675     break 2
   2676   fi
   2677 done
   2678   done
   2679 IFS=$as_save_IFS
   2680 
   2681 fi
   2682 fi
   2683 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2684 if test -n "$ac_ct_STRIP"; then
   2685   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2686 $as_echo "$ac_ct_STRIP" >&6; }
   2687 else
   2688   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2689 $as_echo "no" >&6; }
   2690 fi
   2691 
   2692   if test "x$ac_ct_STRIP" = x; then
   2693     STRIP=":"
   2694   else
   2695     case $cross_compiling:$ac_tool_warned in
   2696 yes:)
   2697 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2698 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2699 ac_tool_warned=yes ;;
   2700 esac
   2701     STRIP=$ac_ct_STRIP
   2702   fi
   2703 else
   2704   STRIP="$ac_cv_prog_STRIP"
   2705 fi
   2706 
   2707 fi
   2708 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2709 
   2710 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
   2711 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
   2712 if test -z "$MKDIR_P"; then
   2713   if ${ac_cv_path_mkdir+:} false; then :
   2714   $as_echo_n "(cached) " >&6
   2715 else
   2716   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2717 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2718 do
   2719   IFS=$as_save_IFS
   2720   test -z "$as_dir" && as_dir=.
   2721     for ac_prog in mkdir gmkdir; do
   2722 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2723 	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
   2724 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2725 	     'mkdir (GNU coreutils) '* | \
   2726 	     'mkdir (coreutils) '* | \
   2727 	     'mkdir (fileutils) '4.1*)
   2728 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
   2729 	       break 3;;
   2730 	   esac
   2731 	 done
   2732        done
   2733   done
   2734 IFS=$as_save_IFS
   2735 
   2736 fi
   2737 
   2738   test -d ./--version && rmdir ./--version
   2739   if test "${ac_cv_path_mkdir+set}" = set; then
   2740     MKDIR_P="$ac_cv_path_mkdir -p"
   2741   else
   2742     # As a last resort, use the slow shell script.  Don't cache a
   2743     # value for MKDIR_P within a source directory, because that will
   2744     # break other packages using the cache if that directory is
   2745     # removed, or if the value is a relative name.
   2746     MKDIR_P="$ac_install_sh -d"
   2747   fi
   2748 fi
   2749 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2750 $as_echo "$MKDIR_P" >&6; }
   2751 
   2752 for ac_prog in gawk mawk nawk awk
   2753 do
   2754   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2755 set dummy $ac_prog; ac_word=$2
   2756 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2757 $as_echo_n "checking for $ac_word... " >&6; }
   2758 if ${ac_cv_prog_AWK+:} false; then :
   2759   $as_echo_n "(cached) " >&6
   2760 else
   2761   if test -n "$AWK"; then
   2762   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2763 else
   2764 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2765 for as_dir in $PATH
   2766 do
   2767   IFS=$as_save_IFS
   2768   test -z "$as_dir" && as_dir=.
   2769     for ac_exec_ext in '' $ac_executable_extensions; do
   2770   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   2771     ac_cv_prog_AWK="$ac_prog"
   2772     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   2773     break 2
   2774   fi
   2775 done
   2776   done
   2777 IFS=$as_save_IFS
   2778 
   2779 fi
   2780 fi
   2781 AWK=$ac_cv_prog_AWK
   2782 if test -n "$AWK"; then
   2783   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2784 $as_echo "$AWK" >&6; }
   2785 else
   2786   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2787 $as_echo "no" >&6; }
   2788 fi
   2789 
   2790 
   2791   test -n "$AWK" && break
   2792 done
   2793 
   2794 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2795 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2796 set x ${MAKE-make}
   2797 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2798 if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   2799   $as_echo_n "(cached) " >&6
   2800 else
   2801   cat >conftest.make <<\_ACEOF
   2802 SHELL = /bin/sh
   2803 all:
   2804 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2805 _ACEOF
   2806 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2807 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2808   *@@@%%%=?*=@@@%%%*)
   2809     eval ac_cv_prog_make_${ac_make}_set=yes;;
   2810   *)
   2811     eval ac_cv_prog_make_${ac_make}_set=no;;
   2812 esac
   2813 rm -f conftest.make
   2814 fi
   2815 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   2816   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2817 $as_echo "yes" >&6; }
   2818   SET_MAKE=
   2819 else
   2820   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2821 $as_echo "no" >&6; }
   2822   SET_MAKE="MAKE=${MAKE-make}"
   2823 fi
   2824 
   2825 rm -rf .tst 2>/dev/null
   2826 mkdir .tst 2>/dev/null
   2827 if test -d .tst; then
   2828   am__leading_dot=.
   2829 else
   2830   am__leading_dot=_
   2831 fi
   2832 rmdir .tst 2>/dev/null
   2833 
   2834 # Check whether --enable-silent-rules was given.
   2835 if test "${enable_silent_rules+set}" = set; then :
   2836   enableval=$enable_silent_rules;
   2837 fi
   2838 
   2839 case $enable_silent_rules in # (((
   2840   yes) AM_DEFAULT_VERBOSITY=0;;
   2841    no) AM_DEFAULT_VERBOSITY=1;;
   2842     *) AM_DEFAULT_VERBOSITY=1;;
   2843 esac
   2844 am_make=${MAKE-make}
   2845 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   2846 $as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   2847 if ${am_cv_make_support_nested_variables+:} false; then :
   2848   $as_echo_n "(cached) " >&6
   2849 else
   2850   if $as_echo 'TRUE=$(BAR$(V))
   2851 BAR0=false
   2852 BAR1=true
   2853 V=1
   2854 am__doit:
   2855 	@$(TRUE)
   2856 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   2857   am_cv_make_support_nested_variables=yes
   2858 else
   2859   am_cv_make_support_nested_variables=no
   2860 fi
   2861 fi
   2862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   2863 $as_echo "$am_cv_make_support_nested_variables" >&6; }
   2864 if test $am_cv_make_support_nested_variables = yes; then
   2865     AM_V='$(V)'
   2866   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   2867 else
   2868   AM_V=$AM_DEFAULT_VERBOSITY
   2869   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   2870 fi
   2871 AM_BACKSLASH='\'
   2872 
   2873 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   2874   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   2875   # is not polluted with repeated "-I."
   2876   am__isrc=' -I$(srcdir)'
   2877   # test to see if srcdir already configured
   2878   if test -f $srcdir/config.status; then
   2879     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   2880   fi
   2881 fi
   2882 
   2883 # test whether we have cygpath
   2884 if test -z "$CYGPATH_W"; then
   2885   if (cygpath --version) >/dev/null 2>/dev/null; then
   2886     CYGPATH_W='cygpath -w'
   2887   else
   2888     CYGPATH_W=echo
   2889   fi
   2890 fi
   2891 
   2892 
   2893 # Define the identity of the package.
   2894  PACKAGE='tmux'
   2895  VERSION='3.6a'
   2896 
   2897 
   2898 cat >>confdefs.h <<_ACEOF
   2899 #define PACKAGE "$PACKAGE"
   2900 _ACEOF
   2901 
   2902 
   2903 cat >>confdefs.h <<_ACEOF
   2904 #define VERSION "$VERSION"
   2905 _ACEOF
   2906 
   2907 # Some tools Automake needs.
   2908 
   2909 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   2910 
   2911 
   2912 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   2913 
   2914 
   2915 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   2916 
   2917 
   2918 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   2919 
   2920 
   2921 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   2922 
   2923 # For better backward compatibility.  To be removed once Automake 1.9.x
   2924 # dies out for good.  For more background, see:
   2925 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   2926 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   2927 mkdir_p='$(MKDIR_P)'
   2928 
   2929 # We need awk for the "check" target (and possibly the TAP driver).  The
   2930 # system "awk" is bad on some platforms.
   2931 # Always define AMTAR for backward compatibility.  Yes, it's still used
   2932 # in the wild :-(  We should find a proper way to deprecate it ...
   2933 AMTAR='$${TAR-tar}'
   2934 
   2935 
   2936 # We'll loop over all known methods to create a tar archive until one works.
   2937 _am_tools='gnutar  pax cpio none'
   2938 
   2939 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   2940 
   2941 
   2942 
   2943 
   2944 
   2945 
   2946 # POSIX will say in a future version that running "rm -f" with no argument
   2947 # is OK; and we want to be able to make that assumption in our Makefile
   2948 # recipes.  So use an aggressive probe to check that the usage we want is
   2949 # actually supported "in the wild" to an acceptable degree.
   2950 # See automake bug#10828.
   2951 # To make any issue more visible, cause the running configure to be aborted
   2952 # by default if the 'rm' program in use doesn't match our expectations; the
   2953 # user can still override this though.
   2954 if rm -f && rm -fr && rm -rf; then : OK; else
   2955   cat >&2 <<'END'
   2956 Oops!
   2957 
   2958 Your 'rm' program seems unable to run without file operands specified
   2959 on the command line, even when the '-f' option is present.  This is contrary
   2960 to the behaviour of most rm programs out there, and not conforming with
   2961 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   2962 
   2963 Please tell bug-automake@gnu.org about your system, including the value
   2964 of your $PATH and any error possibly output before this message.  This
   2965 can help us improve future automake versions.
   2966 
   2967 END
   2968   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   2969     echo 'Configuration will proceed anyway, since you have set the' >&2
   2970     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   2971     echo >&2
   2972   else
   2973     cat >&2 <<'END'
   2974 Aborting the configuration process, to ensure you take notice of the issue.
   2975 
   2976 You can download and install GNU coreutils to get an 'rm' implementation
   2977 that behaves properly: <http://www.gnu.org/software/coreutils/>.
   2978 
   2979 If you want to complete the configuration process using your problematic
   2980 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   2981 to "yes", and re-run configure.
   2982 
   2983 END
   2984     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   2985   fi
   2986 fi
   2987 
   2988 
   2989 # Make sure we can run config.sub.
   2990 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
   2991   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
   2992 
   2993 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   2994 $as_echo_n "checking build system type... " >&6; }
   2995 if ${ac_cv_build+:} false; then :
   2996   $as_echo_n "(cached) " >&6
   2997 else
   2998   ac_build_alias=$build_alias
   2999 test "x$ac_build_alias" = x &&
   3000   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
   3001 test "x$ac_build_alias" = x &&
   3002   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   3003 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
   3004   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
   3005 
   3006 fi
   3007 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   3008 $as_echo "$ac_cv_build" >&6; }
   3009 case $ac_cv_build in
   3010 *-*-*) ;;
   3011 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   3012 esac
   3013 build=$ac_cv_build
   3014 ac_save_IFS=$IFS; IFS='-'
   3015 set x $ac_cv_build
   3016 shift
   3017 build_cpu=$1
   3018 build_vendor=$2
   3019 shift; shift
   3020 # Remember, the first character of IFS is used to create $*,
   3021 # except with old shells:
   3022 build_os=$*
   3023 IFS=$ac_save_IFS
   3024 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   3025 
   3026 
   3027 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   3028 $as_echo_n "checking host system type... " >&6; }
   3029 if ${ac_cv_host+:} false; then :
   3030   $as_echo_n "(cached) " >&6
   3031 else
   3032   if test "x$host_alias" = x; then
   3033   ac_cv_host=$ac_cv_build
   3034 else
   3035   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
   3036     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
   3037 fi
   3038 
   3039 fi
   3040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   3041 $as_echo "$ac_cv_host" >&6; }
   3042 case $ac_cv_host in
   3043 *-*-*) ;;
   3044 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   3045 esac
   3046 host=$ac_cv_host
   3047 ac_save_IFS=$IFS; IFS='-'
   3048 set x $ac_cv_host
   3049 shift
   3050 host_cpu=$1
   3051 host_vendor=$2
   3052 shift; shift
   3053 # Remember, the first character of IFS is used to create $*,
   3054 # except with old shells:
   3055 host_os=$*
   3056 IFS=$ac_save_IFS
   3057 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   3058 
   3059 
   3060 
   3061 # When CFLAGS isn't set at this stage and gcc is detected by the macro below,
   3062 # autoconf will automatically use CFLAGS="-O2 -g". Prevent that by using an
   3063 # empty default.
   3064 : ${CFLAGS=""}
   3065 
   3066 # Save user CPPFLAGS, CFLAGS and LDFLAGS. We need to change them because
   3067 # AC_CHECK_HEADER doesn't give us any other way to update the include
   3068 # paths. But for Makefile.am we want to use AM_CPPFLAGS and friends.
   3069 SAVED_CFLAGS="$CFLAGS"
   3070 SAVED_CPPFLAGS="$CPPFLAGS"
   3071 SAVED_LDFLAGS="$LDFLAGS"
   3072 
   3073 # Is this oss-fuzz build?
   3074 # Check whether --enable-fuzzing was given.
   3075 if test "${enable_fuzzing+set}" = set; then :
   3076   enableval=$enable_fuzzing;
   3077 fi
   3078 
   3079 
   3080 
   3081 # Set up convenient fuzzing defaults before initializing compiler.
   3082 if test "x$enable_fuzzing" = xyes; then
   3083 	$as_echo "#define NEED_FUZZING 1" >>confdefs.h
   3084 
   3085 	test "x$CC" = x && CC=clang
   3086 	test "x$FUZZING_LIBS" = x && \
   3087 		FUZZING_LIBS="-fsanitize=fuzzer"
   3088 	test "x$SAVED_CFLAGS" = x && \
   3089 		AM_CFLAGS="-g -fsanitize=fuzzer-no-link,address"
   3090 fi
   3091 
   3092 # Set up the compiler in two different ways and say yes we may want to install.
   3093 ac_ext=c
   3094 ac_cpp='$CPP $CPPFLAGS'
   3095 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3096 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3097 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3098 if test -n "$ac_tool_prefix"; then
   3099   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3100 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3102 $as_echo_n "checking for $ac_word... " >&6; }
   3103 if ${ac_cv_prog_CC+:} false; then :
   3104   $as_echo_n "(cached) " >&6
   3105 else
   3106   if test -n "$CC"; then
   3107   ac_cv_prog_CC="$CC" # Let the user override the test.
   3108 else
   3109 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3110 for as_dir in $PATH
   3111 do
   3112   IFS=$as_save_IFS
   3113   test -z "$as_dir" && as_dir=.
   3114     for ac_exec_ext in '' $ac_executable_extensions; do
   3115   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3116     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3117     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3118     break 2
   3119   fi
   3120 done
   3121   done
   3122 IFS=$as_save_IFS
   3123 
   3124 fi
   3125 fi
   3126 CC=$ac_cv_prog_CC
   3127 if test -n "$CC"; then
   3128   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3129 $as_echo "$CC" >&6; }
   3130 else
   3131   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3132 $as_echo "no" >&6; }
   3133 fi
   3134 
   3135 
   3136 fi
   3137 if test -z "$ac_cv_prog_CC"; then
   3138   ac_ct_CC=$CC
   3139   # Extract the first word of "gcc", so it can be a program name with args.
   3140 set dummy gcc; ac_word=$2
   3141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3142 $as_echo_n "checking for $ac_word... " >&6; }
   3143 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3144   $as_echo_n "(cached) " >&6
   3145 else
   3146   if test -n "$ac_ct_CC"; then
   3147   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3148 else
   3149 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3150 for as_dir in $PATH
   3151 do
   3152   IFS=$as_save_IFS
   3153   test -z "$as_dir" && as_dir=.
   3154     for ac_exec_ext in '' $ac_executable_extensions; do
   3155   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3156     ac_cv_prog_ac_ct_CC="gcc"
   3157     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3158     break 2
   3159   fi
   3160 done
   3161   done
   3162 IFS=$as_save_IFS
   3163 
   3164 fi
   3165 fi
   3166 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3167 if test -n "$ac_ct_CC"; then
   3168   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3169 $as_echo "$ac_ct_CC" >&6; }
   3170 else
   3171   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3172 $as_echo "no" >&6; }
   3173 fi
   3174 
   3175   if test "x$ac_ct_CC" = x; then
   3176     CC=""
   3177   else
   3178     case $cross_compiling:$ac_tool_warned in
   3179 yes:)
   3180 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3181 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3182 ac_tool_warned=yes ;;
   3183 esac
   3184     CC=$ac_ct_CC
   3185   fi
   3186 else
   3187   CC="$ac_cv_prog_CC"
   3188 fi
   3189 
   3190 if test -z "$CC"; then
   3191           if test -n "$ac_tool_prefix"; then
   3192     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3193 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3194 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3195 $as_echo_n "checking for $ac_word... " >&6; }
   3196 if ${ac_cv_prog_CC+:} false; then :
   3197   $as_echo_n "(cached) " >&6
   3198 else
   3199   if test -n "$CC"; then
   3200   ac_cv_prog_CC="$CC" # Let the user override the test.
   3201 else
   3202 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3203 for as_dir in $PATH
   3204 do
   3205   IFS=$as_save_IFS
   3206   test -z "$as_dir" && as_dir=.
   3207     for ac_exec_ext in '' $ac_executable_extensions; do
   3208   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3209     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3210     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3211     break 2
   3212   fi
   3213 done
   3214   done
   3215 IFS=$as_save_IFS
   3216 
   3217 fi
   3218 fi
   3219 CC=$ac_cv_prog_CC
   3220 if test -n "$CC"; then
   3221   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3222 $as_echo "$CC" >&6; }
   3223 else
   3224   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3225 $as_echo "no" >&6; }
   3226 fi
   3227 
   3228 
   3229   fi
   3230 fi
   3231 if test -z "$CC"; then
   3232   # Extract the first word of "cc", so it can be a program name with args.
   3233 set dummy cc; ac_word=$2
   3234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3235 $as_echo_n "checking for $ac_word... " >&6; }
   3236 if ${ac_cv_prog_CC+:} false; then :
   3237   $as_echo_n "(cached) " >&6
   3238 else
   3239   if test -n "$CC"; then
   3240   ac_cv_prog_CC="$CC" # Let the user override the test.
   3241 else
   3242   ac_prog_rejected=no
   3243 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3244 for as_dir in $PATH
   3245 do
   3246   IFS=$as_save_IFS
   3247   test -z "$as_dir" && as_dir=.
   3248     for ac_exec_ext in '' $ac_executable_extensions; do
   3249   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3250     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3251        ac_prog_rejected=yes
   3252        continue
   3253      fi
   3254     ac_cv_prog_CC="cc"
   3255     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3256     break 2
   3257   fi
   3258 done
   3259   done
   3260 IFS=$as_save_IFS
   3261 
   3262 if test $ac_prog_rejected = yes; then
   3263   # We found a bogon in the path, so make sure we never use it.
   3264   set dummy $ac_cv_prog_CC
   3265   shift
   3266   if test $# != 0; then
   3267     # We chose a different compiler from the bogus one.
   3268     # However, it has the same basename, so the bogon will be chosen
   3269     # first if we set CC to just the basename; use the full file name.
   3270     shift
   3271     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   3272   fi
   3273 fi
   3274 fi
   3275 fi
   3276 CC=$ac_cv_prog_CC
   3277 if test -n "$CC"; then
   3278   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3279 $as_echo "$CC" >&6; }
   3280 else
   3281   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3282 $as_echo "no" >&6; }
   3283 fi
   3284 
   3285 
   3286 fi
   3287 if test -z "$CC"; then
   3288   if test -n "$ac_tool_prefix"; then
   3289   for ac_prog in cl.exe
   3290   do
   3291     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3292 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3294 $as_echo_n "checking for $ac_word... " >&6; }
   3295 if ${ac_cv_prog_CC+:} false; then :
   3296   $as_echo_n "(cached) " >&6
   3297 else
   3298   if test -n "$CC"; then
   3299   ac_cv_prog_CC="$CC" # Let the user override the test.
   3300 else
   3301 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3302 for as_dir in $PATH
   3303 do
   3304   IFS=$as_save_IFS
   3305   test -z "$as_dir" && as_dir=.
   3306     for ac_exec_ext in '' $ac_executable_extensions; do
   3307   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3308     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3309     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3310     break 2
   3311   fi
   3312 done
   3313   done
   3314 IFS=$as_save_IFS
   3315 
   3316 fi
   3317 fi
   3318 CC=$ac_cv_prog_CC
   3319 if test -n "$CC"; then
   3320   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3321 $as_echo "$CC" >&6; }
   3322 else
   3323   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3324 $as_echo "no" >&6; }
   3325 fi
   3326 
   3327 
   3328     test -n "$CC" && break
   3329   done
   3330 fi
   3331 if test -z "$CC"; then
   3332   ac_ct_CC=$CC
   3333   for ac_prog in cl.exe
   3334 do
   3335   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3336 set dummy $ac_prog; ac_word=$2
   3337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3338 $as_echo_n "checking for $ac_word... " >&6; }
   3339 if ${ac_cv_prog_ac_ct_CC+:} false; then :
   3340   $as_echo_n "(cached) " >&6
   3341 else
   3342   if test -n "$ac_ct_CC"; then
   3343   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3344 else
   3345 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3346 for as_dir in $PATH
   3347 do
   3348   IFS=$as_save_IFS
   3349   test -z "$as_dir" && as_dir=.
   3350     for ac_exec_ext in '' $ac_executable_extensions; do
   3351   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   3352     ac_cv_prog_ac_ct_CC="$ac_prog"
   3353     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   3354     break 2
   3355   fi
   3356 done
   3357   done
   3358 IFS=$as_save_IFS
   3359 
   3360 fi
   3361 fi
   3362 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3363 if test -n "$ac_ct_CC"; then
   3364   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3365 $as_echo "$ac_ct_CC" >&6; }
   3366 else
   3367   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3368 $as_echo "no" >&6; }
   3369 fi
   3370 
   3371 
   3372   test -n "$ac_ct_CC" && break
   3373 done
   3374 
   3375   if test "x$ac_ct_CC" = x; then
   3376     CC=""
   3377   else
   3378     case $cross_compiling:$ac_tool_warned in
   3379 yes:)
   3380 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3381 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3382 ac_tool_warned=yes ;;
   3383 esac
   3384     CC=$ac_ct_CC
   3385   fi
   3386 fi
   3387 
   3388 fi
   3389 
   3390 
   3391 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3392 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3393 as_fn_error $? "no acceptable C compiler found in \$PATH
   3394 See \`config.log' for more details" "$LINENO" 5; }
   3395 
   3396 # Provide some information about the compiler.
   3397 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3398 set X $ac_compile
   3399 ac_compiler=$2
   3400 for ac_option in --version -v -V -qversion; do
   3401   { { ac_try="$ac_compiler $ac_option >&5"
   3402 case "(($ac_try" in
   3403   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3404   *) ac_try_echo=$ac_try;;
   3405 esac
   3406 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3407 $as_echo "$ac_try_echo"; } >&5
   3408   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3409   ac_status=$?
   3410   if test -s conftest.err; then
   3411     sed '10a\
   3412 ... rest of stderr output deleted ...
   3413          10q' conftest.err >conftest.er1
   3414     cat conftest.er1 >&5
   3415   fi
   3416   rm -f conftest.er1 conftest.err
   3417   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3418   test $ac_status = 0; }
   3419 done
   3420 
   3421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3422 /* end confdefs.h.  */
   3423 
   3424 int
   3425 main ()
   3426 {
   3427 
   3428   ;
   3429   return 0;
   3430 }
   3431 _ACEOF
   3432 ac_clean_files_save=$ac_clean_files
   3433 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3434 # Try to create an executable without -o first, disregard a.out.
   3435 # It will help us diagnose broken compilers, and finding out an intuition
   3436 # of exeext.
   3437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3438 $as_echo_n "checking whether the C compiler works... " >&6; }
   3439 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3440 
   3441 # The possible output files:
   3442 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3443 
   3444 ac_rmfiles=
   3445 for ac_file in $ac_files
   3446 do
   3447   case $ac_file in
   3448     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3449     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3450   esac
   3451 done
   3452 rm -f $ac_rmfiles
   3453 
   3454 if { { ac_try="$ac_link_default"
   3455 case "(($ac_try" in
   3456   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3457   *) ac_try_echo=$ac_try;;
   3458 esac
   3459 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3460 $as_echo "$ac_try_echo"; } >&5
   3461   (eval "$ac_link_default") 2>&5
   3462   ac_status=$?
   3463   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3464   test $ac_status = 0; }; then :
   3465   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3466 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3467 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3468 # so that the user can short-circuit this test for compilers unknown to
   3469 # Autoconf.
   3470 for ac_file in $ac_files ''
   3471 do
   3472   test -f "$ac_file" || continue
   3473   case $ac_file in
   3474     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3475 	;;
   3476     [ab].out )
   3477 	# We found the default executable, but exeext='' is most
   3478 	# certainly right.
   3479 	break;;
   3480     *.* )
   3481 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
   3482 	then :; else
   3483 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3484 	fi
   3485 	# We set ac_cv_exeext here because the later test for it is not
   3486 	# safe: cross compilers may not add the suffix if given an `-o'
   3487 	# argument, so we may need to know it at that point already.
   3488 	# Even if this section looks crufty: it has the advantage of
   3489 	# actually working.
   3490 	break;;
   3491     * )
   3492 	break;;
   3493   esac
   3494 done
   3495 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3496 
   3497 else
   3498   ac_file=''
   3499 fi
   3500 if test -z "$ac_file"; then :
   3501   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3502 $as_echo "no" >&6; }
   3503 $as_echo "$as_me: failed program was:" >&5
   3504 sed 's/^/| /' conftest.$ac_ext >&5
   3505 
   3506 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3507 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3508 as_fn_error 77 "C compiler cannot create executables
   3509 See \`config.log' for more details" "$LINENO" 5; }
   3510 else
   3511   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3512 $as_echo "yes" >&6; }
   3513 fi
   3514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3515 $as_echo_n "checking for C compiler default output file name... " >&6; }
   3516 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3517 $as_echo "$ac_file" >&6; }
   3518 ac_exeext=$ac_cv_exeext
   3519 
   3520 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3521 ac_clean_files=$ac_clean_files_save
   3522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3523 $as_echo_n "checking for suffix of executables... " >&6; }
   3524 if { { ac_try="$ac_link"
   3525 case "(($ac_try" in
   3526   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3527   *) ac_try_echo=$ac_try;;
   3528 esac
   3529 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3530 $as_echo "$ac_try_echo"; } >&5
   3531   (eval "$ac_link") 2>&5
   3532   ac_status=$?
   3533   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3534   test $ac_status = 0; }; then :
   3535   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3536 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3537 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3538 # `rm'.
   3539 for ac_file in conftest.exe conftest conftest.*; do
   3540   test -f "$ac_file" || continue
   3541   case $ac_file in
   3542     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3543     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3544 	  break;;
   3545     * ) break;;
   3546   esac
   3547 done
   3548 else
   3549   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3550 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3551 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3552 See \`config.log' for more details" "$LINENO" 5; }
   3553 fi
   3554 rm -f conftest conftest$ac_cv_exeext
   3555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3556 $as_echo "$ac_cv_exeext" >&6; }
   3557 
   3558 rm -f conftest.$ac_ext
   3559 EXEEXT=$ac_cv_exeext
   3560 ac_exeext=$EXEEXT
   3561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3562 /* end confdefs.h.  */
   3563 #include <stdio.h>
   3564 int
   3565 main ()
   3566 {
   3567 FILE *f = fopen ("conftest.out", "w");
   3568  return ferror (f) || fclose (f) != 0;
   3569 
   3570   ;
   3571   return 0;
   3572 }
   3573 _ACEOF
   3574 ac_clean_files="$ac_clean_files conftest.out"
   3575 # Check that the compiler produces executables we can run.  If not, either
   3576 # the compiler is broken, or we cross compile.
   3577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3578 $as_echo_n "checking whether we are cross compiling... " >&6; }
   3579 if test "$cross_compiling" != yes; then
   3580   { { ac_try="$ac_link"
   3581 case "(($ac_try" in
   3582   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3583   *) ac_try_echo=$ac_try;;
   3584 esac
   3585 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3586 $as_echo "$ac_try_echo"; } >&5
   3587   (eval "$ac_link") 2>&5
   3588   ac_status=$?
   3589   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3590   test $ac_status = 0; }
   3591   if { ac_try='./conftest$ac_cv_exeext'
   3592   { { case "(($ac_try" in
   3593   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3594   *) ac_try_echo=$ac_try;;
   3595 esac
   3596 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3597 $as_echo "$ac_try_echo"; } >&5
   3598   (eval "$ac_try") 2>&5
   3599   ac_status=$?
   3600   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3601   test $ac_status = 0; }; }; then
   3602     cross_compiling=no
   3603   else
   3604     if test "$cross_compiling" = maybe; then
   3605 	cross_compiling=yes
   3606     else
   3607 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3608 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3609 as_fn_error $? "cannot run C compiled programs.
   3610 If you meant to cross compile, use \`--host'.
   3611 See \`config.log' for more details" "$LINENO" 5; }
   3612     fi
   3613   fi
   3614 fi
   3615 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3616 $as_echo "$cross_compiling" >&6; }
   3617 
   3618 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3619 ac_clean_files=$ac_clean_files_save
   3620 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3621 $as_echo_n "checking for suffix of object files... " >&6; }
   3622 if ${ac_cv_objext+:} false; then :
   3623   $as_echo_n "(cached) " >&6
   3624 else
   3625   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3626 /* end confdefs.h.  */
   3627 
   3628 int
   3629 main ()
   3630 {
   3631 
   3632   ;
   3633   return 0;
   3634 }
   3635 _ACEOF
   3636 rm -f conftest.o conftest.obj
   3637 if { { ac_try="$ac_compile"
   3638 case "(($ac_try" in
   3639   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3640   *) ac_try_echo=$ac_try;;
   3641 esac
   3642 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3643 $as_echo "$ac_try_echo"; } >&5
   3644   (eval "$ac_compile") 2>&5
   3645   ac_status=$?
   3646   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3647   test $ac_status = 0; }; then :
   3648   for ac_file in conftest.o conftest.obj conftest.*; do
   3649   test -f "$ac_file" || continue;
   3650   case $ac_file in
   3651     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3652     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3653        break;;
   3654   esac
   3655 done
   3656 else
   3657   $as_echo "$as_me: failed program was:" >&5
   3658 sed 's/^/| /' conftest.$ac_ext >&5
   3659 
   3660 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3661 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   3662 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3663 See \`config.log' for more details" "$LINENO" 5; }
   3664 fi
   3665 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3666 fi
   3667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3668 $as_echo "$ac_cv_objext" >&6; }
   3669 OBJEXT=$ac_cv_objext
   3670 ac_objext=$OBJEXT
   3671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
   3672 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
   3673 if ${ac_cv_c_compiler_gnu+:} false; then :
   3674   $as_echo_n "(cached) " >&6
   3675 else
   3676   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3677 /* end confdefs.h.  */
   3678 
   3679 int
   3680 main ()
   3681 {
   3682 #ifndef __GNUC__
   3683        choke me
   3684 #endif
   3685 
   3686   ;
   3687   return 0;
   3688 }
   3689 _ACEOF
   3690 if ac_fn_c_try_compile "$LINENO"; then :
   3691   ac_compiler_gnu=yes
   3692 else
   3693   ac_compiler_gnu=no
   3694 fi
   3695 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3696 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   3697 
   3698 fi
   3699 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   3700 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
   3701 if test $ac_compiler_gnu = yes; then
   3702   GCC=yes
   3703 else
   3704   GCC=
   3705 fi
   3706 ac_test_CFLAGS=${CFLAGS+set}
   3707 ac_save_CFLAGS=$CFLAGS
   3708 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   3709 $as_echo_n "checking whether $CC accepts -g... " >&6; }
   3710 if ${ac_cv_prog_cc_g+:} false; then :
   3711   $as_echo_n "(cached) " >&6
   3712 else
   3713   ac_save_c_werror_flag=$ac_c_werror_flag
   3714    ac_c_werror_flag=yes
   3715    ac_cv_prog_cc_g=no
   3716    CFLAGS="-g"
   3717    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3718 /* end confdefs.h.  */
   3719 
   3720 int
   3721 main ()
   3722 {
   3723 
   3724   ;
   3725   return 0;
   3726 }
   3727 _ACEOF
   3728 if ac_fn_c_try_compile "$LINENO"; then :
   3729   ac_cv_prog_cc_g=yes
   3730 else
   3731   CFLAGS=""
   3732       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3733 /* end confdefs.h.  */
   3734 
   3735 int
   3736 main ()
   3737 {
   3738 
   3739   ;
   3740   return 0;
   3741 }
   3742 _ACEOF
   3743 if ac_fn_c_try_compile "$LINENO"; then :
   3744 
   3745 else
   3746   ac_c_werror_flag=$ac_save_c_werror_flag
   3747 	 CFLAGS="-g"
   3748 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3749 /* end confdefs.h.  */
   3750 
   3751 int
   3752 main ()
   3753 {
   3754 
   3755   ;
   3756   return 0;
   3757 }
   3758 _ACEOF
   3759 if ac_fn_c_try_compile "$LINENO"; then :
   3760   ac_cv_prog_cc_g=yes
   3761 fi
   3762 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3763 fi
   3764 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3765 fi
   3766 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   3767    ac_c_werror_flag=$ac_save_c_werror_flag
   3768 fi
   3769 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   3770 $as_echo "$ac_cv_prog_cc_g" >&6; }
   3771 if test "$ac_test_CFLAGS" = set; then
   3772   CFLAGS=$ac_save_CFLAGS
   3773 elif test $ac_cv_prog_cc_g = yes; then
   3774   if test "$GCC" = yes; then
   3775     CFLAGS="-g -O2"
   3776   else
   3777     CFLAGS="-g"
   3778   fi
   3779 else
   3780   if test "$GCC" = yes; then
   3781     CFLAGS="-O2"
   3782   else
   3783     CFLAGS=
   3784   fi
   3785 fi
   3786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
   3787 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
   3788 if ${ac_cv_prog_cc_c89+:} false; then :
   3789   $as_echo_n "(cached) " >&6
   3790 else
   3791   ac_cv_prog_cc_c89=no
   3792 ac_save_CC=$CC
   3793 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3794 /* end confdefs.h.  */
   3795 #include <stdarg.h>
   3796 #include <stdio.h>
   3797 struct stat;
   3798 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   3799 struct buf { int x; };
   3800 FILE * (*rcsopen) (struct buf *, struct stat *, int);
   3801 static char *e (p, i)
   3802      char **p;
   3803      int i;
   3804 {
   3805   return p[i];
   3806 }
   3807 static char *f (char * (*g) (char **, int), char **p, ...)
   3808 {
   3809   char *s;
   3810   va_list v;
   3811   va_start (v,p);
   3812   s = g (p, va_arg (v,int));
   3813   va_end (v);
   3814   return s;
   3815 }
   3816 
   3817 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   3818    function prototypes and stuff, but not '\xHH' hex character constants.
   3819    These don't provoke an error unfortunately, instead are silently treated
   3820    as 'x'.  The following induces an error, until -std is added to get
   3821    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   3822    array size at least.  It's necessary to write '\x00'==0 to get something
   3823    that's true only with -std.  */
   3824 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
   3825 
   3826 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   3827    inside strings and character constants.  */
   3828 #define FOO(x) 'x'
   3829 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
   3830 
   3831 int test (int i, double x);
   3832 struct s1 {int (*f) (int a);};
   3833 struct s2 {int (*f) (double a);};
   3834 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
   3835 int argc;
   3836 char **argv;
   3837 int
   3838 main ()
   3839 {
   3840 return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
   3841   ;
   3842   return 0;
   3843 }
   3844 _ACEOF
   3845 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
   3846 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   3847 do
   3848   CC="$ac_save_CC $ac_arg"
   3849   if ac_fn_c_try_compile "$LINENO"; then :
   3850   ac_cv_prog_cc_c89=$ac_arg
   3851 fi
   3852 rm -f core conftest.err conftest.$ac_objext
   3853   test "x$ac_cv_prog_cc_c89" != "xno" && break
   3854 done
   3855 rm -f conftest.$ac_ext
   3856 CC=$ac_save_CC
   3857 
   3858 fi
   3859 # AC_CACHE_VAL
   3860 case "x$ac_cv_prog_cc_c89" in
   3861   x)
   3862     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   3863 $as_echo "none needed" >&6; } ;;
   3864   xno)
   3865     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   3866 $as_echo "unsupported" >&6; } ;;
   3867   *)
   3868     CC="$CC $ac_cv_prog_cc_c89"
   3869     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   3870 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
   3871 esac
   3872 if test "x$ac_cv_prog_cc_c89" != xno; then :
   3873 
   3874 fi
   3875 
   3876 ac_ext=c
   3877 ac_cpp='$CPP $CPPFLAGS'
   3878 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3879 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3880 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3881 
   3882 ac_ext=c
   3883 ac_cpp='$CPP $CPPFLAGS'
   3884 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3885 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3886 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3887 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   3888 $as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
   3889 if ${am_cv_prog_cc_c_o+:} false; then :
   3890   $as_echo_n "(cached) " >&6
   3891 else
   3892   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3893 /* end confdefs.h.  */
   3894 
   3895 int
   3896 main ()
   3897 {
   3898 
   3899   ;
   3900   return 0;
   3901 }
   3902 _ACEOF
   3903   # Make sure it works both with $CC and with simple cc.
   3904   # Following AC_PROG_CC_C_O, we do the test twice because some
   3905   # compilers refuse to overwrite an existing .o file with -o,
   3906   # though they will create one.
   3907   am_cv_prog_cc_c_o=yes
   3908   for am_i in 1 2; do
   3909     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   3910    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   3911    ac_status=$?
   3912    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3913    (exit $ac_status); } \
   3914          && test -f conftest2.$ac_objext; then
   3915       : OK
   3916     else
   3917       am_cv_prog_cc_c_o=no
   3918       break
   3919     fi
   3920   done
   3921   rm -f core conftest*
   3922   unset am_i
   3923 fi
   3924 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   3925 $as_echo "$am_cv_prog_cc_c_o" >&6; }
   3926 if test "$am_cv_prog_cc_c_o" != yes; then
   3927    # Losing compiler, so override with the script.
   3928    # FIXME: It is wrong to rewrite CC.
   3929    # But if we don't then we get into trouble of one sort or another.
   3930    # A longer-term fix would be to have automake use am__CC in this case,
   3931    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   3932    CC="$am_aux_dir/compile $CC"
   3933 fi
   3934 ac_ext=c
   3935 ac_cpp='$CPP $CPPFLAGS'
   3936 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3937 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3938 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3939 
   3940 DEPDIR="${am__leading_dot}deps"
   3941 
   3942 ac_config_commands="$ac_config_commands depfiles"
   3943 
   3944 
   3945 am_make=${MAKE-make}
   3946 cat > confinc << 'END'
   3947 am__doit:
   3948 	@echo this is the am__doit target
   3949 .PHONY: am__doit
   3950 END
   3951 # If we don't find an include directive, just comment out the code.
   3952 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
   3953 $as_echo_n "checking for style of include used by $am_make... " >&6; }
   3954 am__include="#"
   3955 am__quote=
   3956 _am_result=none
   3957 # First try GNU make style include.
   3958 echo "include confinc" > confmf
   3959 # Ignore all kinds of additional output from 'make'.
   3960 case `$am_make -s -f confmf 2> /dev/null` in #(
   3961 *the\ am__doit\ target*)
   3962   am__include=include
   3963   am__quote=
   3964   _am_result=GNU
   3965   ;;
   3966 esac
   3967 # Now try BSD make style include.
   3968 if test "$am__include" = "#"; then
   3969    echo '.include "confinc"' > confmf
   3970    case `$am_make -s -f confmf 2> /dev/null` in #(
   3971    *the\ am__doit\ target*)
   3972      am__include=.include
   3973      am__quote="\""
   3974      _am_result=BSD
   3975      ;;
   3976    esac
   3977 fi
   3978 
   3979 
   3980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
   3981 $as_echo "$_am_result" >&6; }
   3982 rm -f confinc confmf
   3983 
   3984 # Check whether --enable-dependency-tracking was given.
   3985 if test "${enable_dependency_tracking+set}" = set; then :
   3986   enableval=$enable_dependency_tracking;
   3987 fi
   3988 
   3989 if test "x$enable_dependency_tracking" != xno; then
   3990   am_depcomp="$ac_aux_dir/depcomp"
   3991   AMDEPBACKSLASH='\'
   3992   am__nodep='_no'
   3993 fi
   3994  if test "x$enable_dependency_tracking" != xno; then
   3995   AMDEP_TRUE=
   3996   AMDEP_FALSE='#'
   3997 else
   3998   AMDEP_TRUE='#'
   3999   AMDEP_FALSE=
   4000 fi
   4001 
   4002 
   4003 
   4004 depcc="$CC"   am_compiler_list=
   4005 
   4006 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4007 $as_echo_n "checking dependency style of $depcc... " >&6; }
   4008 if ${am_cv_CC_dependencies_compiler_type+:} false; then :
   4009   $as_echo_n "(cached) " >&6
   4010 else
   4011   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4012   # We make a subdir and do the tests there.  Otherwise we can end up
   4013   # making bogus files that we don't know about and never remove.  For
   4014   # instance it was reported that on HP-UX the gcc test will end up
   4015   # making a dummy file named 'D' -- because '-MD' means "put the output
   4016   # in D".
   4017   rm -rf conftest.dir
   4018   mkdir conftest.dir
   4019   # Copy depcomp to subdir because otherwise we won't find it if we're
   4020   # using a relative directory.
   4021   cp "$am_depcomp" conftest.dir
   4022   cd conftest.dir
   4023   # We will build objects and dependencies in a subdirectory because
   4024   # it helps to detect inapplicable dependency modes.  For instance
   4025   # both Tru64's cc and ICC support -MD to output dependencies as a
   4026   # side effect of compilation, but ICC will put the dependencies in
   4027   # the current directory while Tru64 will put them in the object
   4028   # directory.
   4029   mkdir sub
   4030 
   4031   am_cv_CC_dependencies_compiler_type=none
   4032   if test "$am_compiler_list" = ""; then
   4033      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4034   fi
   4035   am__universal=false
   4036   case " $depcc " in #(
   4037      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4038      esac
   4039 
   4040   for depmode in $am_compiler_list; do
   4041     # Setup a source with many dependencies, because some compilers
   4042     # like to wrap large dependency lists on column 80 (with \), and
   4043     # we should not choose a depcomp mode which is confused by this.
   4044     #
   4045     # We need to recreate these files for each test, as the compiler may
   4046     # overwrite some of them when testing with obscure command lines.
   4047     # This happens at least with the AIX C compiler.
   4048     : > sub/conftest.c
   4049     for i in 1 2 3 4 5 6; do
   4050       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4051       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4052       # Solaris 10 /bin/sh.
   4053       echo '/* dummy */' > sub/conftst$i.h
   4054     done
   4055     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4056 
   4057     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4058     # mode.  It turns out that the SunPro C++ compiler does not properly
   4059     # handle '-M -o', and we need to detect this.  Also, some Intel
   4060     # versions had trouble with output in subdirs.
   4061     am__obj=sub/conftest.${OBJEXT-o}
   4062     am__minus_obj="-o $am__obj"
   4063     case $depmode in
   4064     gcc)
   4065       # This depmode causes a compiler race in universal mode.
   4066       test "$am__universal" = false || continue
   4067       ;;
   4068     nosideeffect)
   4069       # After this tag, mechanisms are not by side-effect, so they'll
   4070       # only be used when explicitly requested.
   4071       if test "x$enable_dependency_tracking" = xyes; then
   4072 	continue
   4073       else
   4074 	break
   4075       fi
   4076       ;;
   4077     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4078       # This compiler won't grok '-c -o', but also, the minuso test has
   4079       # not run yet.  These depmodes are late enough in the game, and
   4080       # so weak that their functioning should not be impacted.
   4081       am__obj=conftest.${OBJEXT-o}
   4082       am__minus_obj=
   4083       ;;
   4084     none) break ;;
   4085     esac
   4086     if depmode=$depmode \
   4087        source=sub/conftest.c object=$am__obj \
   4088        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4089        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4090          >/dev/null 2>conftest.err &&
   4091        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4092        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4093        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4094        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4095       # icc doesn't choke on unknown options, it will just issue warnings
   4096       # or remarks (even with -Werror).  So we grep stderr for any message
   4097       # that says an option was ignored or not supported.
   4098       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4099       #   icc: Command line warning: ignoring option '-M'; no argument required
   4100       # The diagnosis changed in icc 8.0:
   4101       #   icc: Command line remark: option '-MP' not supported
   4102       if (grep 'ignoring option' conftest.err ||
   4103           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4104         am_cv_CC_dependencies_compiler_type=$depmode
   4105         break
   4106       fi
   4107     fi
   4108   done
   4109 
   4110   cd ..
   4111   rm -rf conftest.dir
   4112 else
   4113   am_cv_CC_dependencies_compiler_type=none
   4114 fi
   4115 
   4116 fi
   4117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4118 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
   4119 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4120 
   4121  if
   4122   test "x$enable_dependency_tracking" != xno \
   4123   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4124   am__fastdepCC_TRUE=
   4125   am__fastdepCC_FALSE='#'
   4126 else
   4127   am__fastdepCC_TRUE='#'
   4128   am__fastdepCC_FALSE=
   4129 fi
   4130 
   4131 
   4132 
   4133    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
   4134 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
   4135 if ${ac_cv_prog_cc_c99+:} false; then :
   4136   $as_echo_n "(cached) " >&6
   4137 else
   4138   ac_cv_prog_cc_c99=no
   4139 ac_save_CC=$CC
   4140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4141 /* end confdefs.h.  */
   4142 #include <stdarg.h>
   4143 #include <stdbool.h>
   4144 #include <stdlib.h>
   4145 #include <wchar.h>
   4146 #include <stdio.h>
   4147 
   4148 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   4149 #define debug(...) fprintf (stderr, __VA_ARGS__)
   4150 #define showlist(...) puts (#__VA_ARGS__)
   4151 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   4152 static void
   4153 test_varargs_macros (void)
   4154 {
   4155   int x = 1234;
   4156   int y = 5678;
   4157   debug ("Flag");
   4158   debug ("X = %d\n", x);
   4159   showlist (The first, second, and third items.);
   4160   report (x>y, "x is %d but y is %d", x, y);
   4161 }
   4162 
   4163 // Check long long types.
   4164 #define BIG64 18446744073709551615ull
   4165 #define BIG32 4294967295ul
   4166 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   4167 #if !BIG_OK
   4168   your preprocessor is broken;
   4169 #endif
   4170 #if BIG_OK
   4171 #else
   4172   your preprocessor is broken;
   4173 #endif
   4174 static long long int bignum = -9223372036854775807LL;
   4175 static unsigned long long int ubignum = BIG64;
   4176 
   4177 struct incomplete_array
   4178 {
   4179   int datasize;
   4180   double data[];
   4181 };
   4182 
   4183 struct named_init {
   4184   int number;
   4185   const wchar_t *name;
   4186   double average;
   4187 };
   4188 
   4189 typedef const char *ccp;
   4190 
   4191 static inline int
   4192 test_restrict (ccp restrict text)
   4193 {
   4194   // See if C++-style comments work.
   4195   // Iterate through items via the restricted pointer.
   4196   // Also check for declarations in for loops.
   4197   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
   4198     continue;
   4199   return 0;
   4200 }
   4201 
   4202 // Check varargs and va_copy.
   4203 static void
   4204 test_varargs (const char *format, ...)
   4205 {
   4206   va_list args;
   4207   va_start (args, format);
   4208   va_list args_copy;
   4209   va_copy (args_copy, args);
   4210 
   4211   const char *str;
   4212   int number;
   4213   float fnumber;
   4214 
   4215   while (*format)
   4216     {
   4217       switch (*format++)
   4218 	{
   4219 	case 's': // string
   4220 	  str = va_arg (args_copy, const char *);
   4221 	  break;
   4222 	case 'd': // int
   4223 	  number = va_arg (args_copy, int);
   4224 	  break;
   4225 	case 'f': // float
   4226 	  fnumber = va_arg (args_copy, double);
   4227 	  break;
   4228 	default:
   4229 	  break;
   4230 	}
   4231     }
   4232   va_end (args_copy);
   4233   va_end (args);
   4234 }
   4235 
   4236 int
   4237 main ()
   4238 {
   4239 
   4240   // Check bool.
   4241   _Bool success = false;
   4242 
   4243   // Check restrict.
   4244   if (test_restrict ("String literal") == 0)
   4245     success = true;
   4246   char *restrict newvar = "Another string";
   4247 
   4248   // Check varargs.
   4249   test_varargs ("s, d' f .", "string", 65, 34.234);
   4250   test_varargs_macros ();
   4251 
   4252   // Check flexible array members.
   4253   struct incomplete_array *ia =
   4254     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   4255   ia->datasize = 10;
   4256   for (int i = 0; i < ia->datasize; ++i)
   4257     ia->data[i] = i * 1.234;
   4258 
   4259   // Check named initializers.
   4260   struct named_init ni = {
   4261     .number = 34,
   4262     .name = L"Test wide string",
   4263     .average = 543.34343,
   4264   };
   4265 
   4266   ni.number = 58;
   4267 
   4268   int dynamic_array[ni.number];
   4269   dynamic_array[ni.number - 1] = 543;
   4270 
   4271   // work around unused variable warnings
   4272   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
   4273 	  || dynamic_array[ni.number - 1] != 543);
   4274 
   4275   ;
   4276   return 0;
   4277 }
   4278 _ACEOF
   4279 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
   4280 do
   4281   CC="$ac_save_CC $ac_arg"
   4282   if ac_fn_c_try_compile "$LINENO"; then :
   4283   ac_cv_prog_cc_c99=$ac_arg
   4284 fi
   4285 rm -f core conftest.err conftest.$ac_objext
   4286   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4287 done
   4288 rm -f conftest.$ac_ext
   4289 CC=$ac_save_CC
   4290 
   4291 fi
   4292 # AC_CACHE_VAL
   4293 case "x$ac_cv_prog_cc_c99" in
   4294   x)
   4295     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4296 $as_echo "none needed" >&6; } ;;
   4297   xno)
   4298     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4299 $as_echo "unsupported" >&6; } ;;
   4300   *)
   4301     CC="$CC $ac_cv_prog_cc_c99"
   4302     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4303 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
   4304 esac
   4305 if test "x$ac_cv_prog_cc_c99" != xno; then :
   4306 
   4307 fi
   4308 
   4309 
   4310 ac_ext=c
   4311 ac_cpp='$CPP $CPPFLAGS'
   4312 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4313 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4314 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
   4316 $as_echo_n "checking how to run the C preprocessor... " >&6; }
   4317 # On Suns, sometimes $CPP names a directory.
   4318 if test -n "$CPP" && test -d "$CPP"; then
   4319   CPP=
   4320 fi
   4321 if test -z "$CPP"; then
   4322   if ${ac_cv_prog_CPP+:} false; then :
   4323   $as_echo_n "(cached) " >&6
   4324 else
   4325       # Double quotes because CPP needs to be expanded
   4326     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
   4327     do
   4328       ac_preproc_ok=false
   4329 for ac_c_preproc_warn_flag in '' yes
   4330 do
   4331   # Use a header file that comes with gcc, so configuring glibc
   4332   # with a fresh cross-compiler works.
   4333   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4334   # <limits.h> exists even on freestanding compilers.
   4335   # On the NeXT, cc -E runs the code through the compiler's parser,
   4336   # not just through cpp. "Syntax error" is here to catch this case.
   4337   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4338 /* end confdefs.h.  */
   4339 #ifdef __STDC__
   4340 # include <limits.h>
   4341 #else
   4342 # include <assert.h>
   4343 #endif
   4344 		     Syntax error
   4345 _ACEOF
   4346 if ac_fn_c_try_cpp "$LINENO"; then :
   4347 
   4348 else
   4349   # Broken: fails on valid input.
   4350 continue
   4351 fi
   4352 rm -f conftest.err conftest.i conftest.$ac_ext
   4353 
   4354   # OK, works on sane cases.  Now check whether nonexistent headers
   4355   # can be detected and how.
   4356   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4357 /* end confdefs.h.  */
   4358 #include <ac_nonexistent.h>
   4359 _ACEOF
   4360 if ac_fn_c_try_cpp "$LINENO"; then :
   4361   # Broken: success on invalid input.
   4362 continue
   4363 else
   4364   # Passes both tests.
   4365 ac_preproc_ok=:
   4366 break
   4367 fi
   4368 rm -f conftest.err conftest.i conftest.$ac_ext
   4369 
   4370 done
   4371 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4372 rm -f conftest.i conftest.err conftest.$ac_ext
   4373 if $ac_preproc_ok; then :
   4374   break
   4375 fi
   4376 
   4377     done
   4378     ac_cv_prog_CPP=$CPP
   4379 
   4380 fi
   4381   CPP=$ac_cv_prog_CPP
   4382 else
   4383   ac_cv_prog_CPP=$CPP
   4384 fi
   4385 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
   4386 $as_echo "$CPP" >&6; }
   4387 ac_preproc_ok=false
   4388 for ac_c_preproc_warn_flag in '' yes
   4389 do
   4390   # Use a header file that comes with gcc, so configuring glibc
   4391   # with a fresh cross-compiler works.
   4392   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
   4393   # <limits.h> exists even on freestanding compilers.
   4394   # On the NeXT, cc -E runs the code through the compiler's parser,
   4395   # not just through cpp. "Syntax error" is here to catch this case.
   4396   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4397 /* end confdefs.h.  */
   4398 #ifdef __STDC__
   4399 # include <limits.h>
   4400 #else
   4401 # include <assert.h>
   4402 #endif
   4403 		     Syntax error
   4404 _ACEOF
   4405 if ac_fn_c_try_cpp "$LINENO"; then :
   4406 
   4407 else
   4408   # Broken: fails on valid input.
   4409 continue
   4410 fi
   4411 rm -f conftest.err conftest.i conftest.$ac_ext
   4412 
   4413   # OK, works on sane cases.  Now check whether nonexistent headers
   4414   # can be detected and how.
   4415   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4416 /* end confdefs.h.  */
   4417 #include <ac_nonexistent.h>
   4418 _ACEOF
   4419 if ac_fn_c_try_cpp "$LINENO"; then :
   4420   # Broken: success on invalid input.
   4421 continue
   4422 else
   4423   # Passes both tests.
   4424 ac_preproc_ok=:
   4425 break
   4426 fi
   4427 rm -f conftest.err conftest.i conftest.$ac_ext
   4428 
   4429 done
   4430 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
   4431 rm -f conftest.i conftest.err conftest.$ac_ext
   4432 if $ac_preproc_ok; then :
   4433 
   4434 else
   4435   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4436 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   4437 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
   4438 See \`config.log' for more details" "$LINENO" 5; }
   4439 fi
   4440 
   4441 ac_ext=c
   4442 ac_cpp='$CPP $CPPFLAGS'
   4443 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4444 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4445 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4446 
   4447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
   4448 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
   4449 if ${ac_cv_path_GREP+:} false; then :
   4450   $as_echo_n "(cached) " >&6
   4451 else
   4452   if test -z "$GREP"; then
   4453   ac_path_GREP_found=false
   4454   # Loop through the user's path and test for each of PROGNAME-LIST
   4455   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4456 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4457 do
   4458   IFS=$as_save_IFS
   4459   test -z "$as_dir" && as_dir=.
   4460     for ac_prog in grep ggrep; do
   4461     for ac_exec_ext in '' $ac_executable_extensions; do
   4462       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4463       as_fn_executable_p "$ac_path_GREP" || continue
   4464 # Check for GNU ac_path_GREP and select it if it is found.
   4465   # Check for GNU $ac_path_GREP
   4466 case `"$ac_path_GREP" --version 2>&1` in
   4467 *GNU*)
   4468   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
   4469 *)
   4470   ac_count=0
   4471   $as_echo_n 0123456789 >"conftest.in"
   4472   while :
   4473   do
   4474     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4475     mv "conftest.tmp" "conftest.in"
   4476     cp "conftest.in" "conftest.nl"
   4477     $as_echo 'GREP' >> "conftest.nl"
   4478     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4479     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4480     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4481     if test $ac_count -gt ${ac_path_GREP_max-0}; then
   4482       # Best one so far, save it but keep looking for a better one
   4483       ac_cv_path_GREP="$ac_path_GREP"
   4484       ac_path_GREP_max=$ac_count
   4485     fi
   4486     # 10*(2^10) chars as input seems more than enough
   4487     test $ac_count -gt 10 && break
   4488   done
   4489   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4490 esac
   4491 
   4492       $ac_path_GREP_found && break 3
   4493     done
   4494   done
   4495   done
   4496 IFS=$as_save_IFS
   4497   if test -z "$ac_cv_path_GREP"; then
   4498     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4499   fi
   4500 else
   4501   ac_cv_path_GREP=$GREP
   4502 fi
   4503 
   4504 fi
   4505 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
   4506 $as_echo "$ac_cv_path_GREP" >&6; }
   4507  GREP="$ac_cv_path_GREP"
   4508 
   4509 
   4510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
   4511 $as_echo_n "checking for egrep... " >&6; }
   4512 if ${ac_cv_path_EGREP+:} false; then :
   4513   $as_echo_n "(cached) " >&6
   4514 else
   4515   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
   4516    then ac_cv_path_EGREP="$GREP -E"
   4517    else
   4518      if test -z "$EGREP"; then
   4519   ac_path_EGREP_found=false
   4520   # Loop through the user's path and test for each of PROGNAME-LIST
   4521   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4522 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
   4523 do
   4524   IFS=$as_save_IFS
   4525   test -z "$as_dir" && as_dir=.
   4526     for ac_prog in egrep; do
   4527     for ac_exec_ext in '' $ac_executable_extensions; do
   4528       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4529       as_fn_executable_p "$ac_path_EGREP" || continue
   4530 # Check for GNU ac_path_EGREP and select it if it is found.
   4531   # Check for GNU $ac_path_EGREP
   4532 case `"$ac_path_EGREP" --version 2>&1` in
   4533 *GNU*)
   4534   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
   4535 *)
   4536   ac_count=0
   4537   $as_echo_n 0123456789 >"conftest.in"
   4538   while :
   4539   do
   4540     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4541     mv "conftest.tmp" "conftest.in"
   4542     cp "conftest.in" "conftest.nl"
   4543     $as_echo 'EGREP' >> "conftest.nl"
   4544     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4545     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4546     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4547     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
   4548       # Best one so far, save it but keep looking for a better one
   4549       ac_cv_path_EGREP="$ac_path_EGREP"
   4550       ac_path_EGREP_max=$ac_count
   4551     fi
   4552     # 10*(2^10) chars as input seems more than enough
   4553     test $ac_count -gt 10 && break
   4554   done
   4555   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4556 esac
   4557 
   4558       $ac_path_EGREP_found && break 3
   4559     done
   4560   done
   4561   done
   4562 IFS=$as_save_IFS
   4563   if test -z "$ac_cv_path_EGREP"; then
   4564     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   4565   fi
   4566 else
   4567   ac_cv_path_EGREP=$EGREP
   4568 fi
   4569 
   4570    fi
   4571 fi
   4572 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
   4573 $as_echo "$ac_cv_path_EGREP" >&6; }
   4574  EGREP="$ac_cv_path_EGREP"
   4575 
   4576 
   4577 
   4578 for ac_prog in 'bison -y' byacc
   4579 do
   4580   # Extract the first word of "$ac_prog", so it can be a program name with args.
   4581 set dummy $ac_prog; ac_word=$2
   4582 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4583 $as_echo_n "checking for $ac_word... " >&6; }
   4584 if ${ac_cv_prog_YACC+:} false; then :
   4585   $as_echo_n "(cached) " >&6
   4586 else
   4587   if test -n "$YACC"; then
   4588   ac_cv_prog_YACC="$YACC" # Let the user override the test.
   4589 else
   4590 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4591 for as_dir in $PATH
   4592 do
   4593   IFS=$as_save_IFS
   4594   test -z "$as_dir" && as_dir=.
   4595     for ac_exec_ext in '' $ac_executable_extensions; do
   4596   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4597     ac_cv_prog_YACC="$ac_prog"
   4598     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4599     break 2
   4600   fi
   4601 done
   4602   done
   4603 IFS=$as_save_IFS
   4604 
   4605 fi
   4606 fi
   4607 YACC=$ac_cv_prog_YACC
   4608 if test -n "$YACC"; then
   4609   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5
   4610 $as_echo "$YACC" >&6; }
   4611 else
   4612   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4613 $as_echo "no" >&6; }
   4614 fi
   4615 
   4616 
   4617   test -n "$YACC" && break
   4618 done
   4619 test -n "$YACC" || YACC="yacc"
   4620 
   4621 
   4622 
   4623 
   4624 
   4625 
   4626 
   4627 
   4628 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4629 	if test -n "$ac_tool_prefix"; then
   4630   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4631 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4633 $as_echo_n "checking for $ac_word... " >&6; }
   4634 if ${ac_cv_path_PKG_CONFIG+:} false; then :
   4635   $as_echo_n "(cached) " >&6
   4636 else
   4637   case $PKG_CONFIG in
   4638   [\\/]* | ?:[\\/]*)
   4639   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4640   ;;
   4641   *)
   4642   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4643 for as_dir in $PATH
   4644 do
   4645   IFS=$as_save_IFS
   4646   test -z "$as_dir" && as_dir=.
   4647     for ac_exec_ext in '' $ac_executable_extensions; do
   4648   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4649     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4650     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4651     break 2
   4652   fi
   4653 done
   4654   done
   4655 IFS=$as_save_IFS
   4656 
   4657   ;;
   4658 esac
   4659 fi
   4660 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4661 if test -n "$PKG_CONFIG"; then
   4662   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4663 $as_echo "$PKG_CONFIG" >&6; }
   4664 else
   4665   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4666 $as_echo "no" >&6; }
   4667 fi
   4668 
   4669 
   4670 fi
   4671 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4672   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4673   # Extract the first word of "pkg-config", so it can be a program name with args.
   4674 set dummy pkg-config; ac_word=$2
   4675 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4676 $as_echo_n "checking for $ac_word... " >&6; }
   4677 if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   4678   $as_echo_n "(cached) " >&6
   4679 else
   4680   case $ac_pt_PKG_CONFIG in
   4681   [\\/]* | ?:[\\/]*)
   4682   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4683   ;;
   4684   *)
   4685   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4686 for as_dir in $PATH
   4687 do
   4688   IFS=$as_save_IFS
   4689   test -z "$as_dir" && as_dir=.
   4690     for ac_exec_ext in '' $ac_executable_extensions; do
   4691   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4692     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
   4693     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4694     break 2
   4695   fi
   4696 done
   4697   done
   4698 IFS=$as_save_IFS
   4699 
   4700   ;;
   4701 esac
   4702 fi
   4703 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4704 if test -n "$ac_pt_PKG_CONFIG"; then
   4705   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4706 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
   4707 else
   4708   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4709 $as_echo "no" >&6; }
   4710 fi
   4711 
   4712   if test "x$ac_pt_PKG_CONFIG" = x; then
   4713     PKG_CONFIG=""
   4714   else
   4715     case $cross_compiling:$ac_tool_warned in
   4716 yes:)
   4717 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4718 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4719 ac_tool_warned=yes ;;
   4720 esac
   4721     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4722   fi
   4723 else
   4724   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4725 fi
   4726 
   4727 fi
   4728 if test -n "$PKG_CONFIG"; then
   4729 	_pkg_min_version=0.9.0
   4730 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4731 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4732 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4733 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4734 $as_echo "yes" >&6; }
   4735 	else
   4736 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4737 $as_echo "no" >&6; }
   4738 		PKG_CONFIG=""
   4739 	fi
   4740 fi
   4741 
   4742 
   4743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
   4744 $as_echo_n "checking for ANSI C header files... " >&6; }
   4745 if ${ac_cv_header_stdc+:} false; then :
   4746   $as_echo_n "(cached) " >&6
   4747 else
   4748   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4749 /* end confdefs.h.  */
   4750 #include <stdlib.h>
   4751 #include <stdarg.h>
   4752 #include <string.h>
   4753 #include <float.h>
   4754 
   4755 int
   4756 main ()
   4757 {
   4758 
   4759   ;
   4760   return 0;
   4761 }
   4762 _ACEOF
   4763 if ac_fn_c_try_compile "$LINENO"; then :
   4764   ac_cv_header_stdc=yes
   4765 else
   4766   ac_cv_header_stdc=no
   4767 fi
   4768 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4769 
   4770 if test $ac_cv_header_stdc = yes; then
   4771   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   4772   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4773 /* end confdefs.h.  */
   4774 #include <string.h>
   4775 
   4776 _ACEOF
   4777 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4778   $EGREP "memchr" >/dev/null 2>&1; then :
   4779 
   4780 else
   4781   ac_cv_header_stdc=no
   4782 fi
   4783 rm -f conftest*
   4784 
   4785 fi
   4786 
   4787 if test $ac_cv_header_stdc = yes; then
   4788   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   4789   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4790 /* end confdefs.h.  */
   4791 #include <stdlib.h>
   4792 
   4793 _ACEOF
   4794 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   4795   $EGREP "free" >/dev/null 2>&1; then :
   4796 
   4797 else
   4798   ac_cv_header_stdc=no
   4799 fi
   4800 rm -f conftest*
   4801 
   4802 fi
   4803 
   4804 if test $ac_cv_header_stdc = yes; then
   4805   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   4806   if test "$cross_compiling" = yes; then :
   4807   :
   4808 else
   4809   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4810 /* end confdefs.h.  */
   4811 #include <ctype.h>
   4812 #include <stdlib.h>
   4813 #if ((' ' & 0x0FF) == 0x020)
   4814 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
   4815 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
   4816 #else
   4817 # define ISLOWER(c) \
   4818 		   (('a' <= (c) && (c) <= 'i') \
   4819 		     || ('j' <= (c) && (c) <= 'r') \
   4820 		     || ('s' <= (c) && (c) <= 'z'))
   4821 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
   4822 #endif
   4823 
   4824 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
   4825 int
   4826 main ()
   4827 {
   4828   int i;
   4829   for (i = 0; i < 256; i++)
   4830     if (XOR (islower (i), ISLOWER (i))
   4831 	|| toupper (i) != TOUPPER (i))
   4832       return 2;
   4833   return 0;
   4834 }
   4835 _ACEOF
   4836 if ac_fn_c_try_run "$LINENO"; then :
   4837 
   4838 else
   4839   ac_cv_header_stdc=no
   4840 fi
   4841 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   4842   conftest.$ac_objext conftest.beam conftest.$ac_ext
   4843 fi
   4844 
   4845 fi
   4846 fi
   4847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
   4848 $as_echo "$ac_cv_header_stdc" >&6; }
   4849 if test $ac_cv_header_stdc = yes; then
   4850 
   4851 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
   4852 
   4853 fi
   4854 
   4855 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
   4856 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
   4857 		  inttypes.h stdint.h unistd.h
   4858 do :
   4859   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   4860 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
   4861 "
   4862 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   4863   cat >>confdefs.h <<_ACEOF
   4864 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   4865 _ACEOF
   4866 
   4867 fi
   4868 
   4869 done
   4870 
   4871 
   4872 
   4873   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
   4874 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   4875   MINIX=yes
   4876 else
   4877   MINIX=
   4878 fi
   4879 
   4880 
   4881   if test "$MINIX" = yes; then
   4882 
   4883 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
   4884 
   4885 
   4886 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
   4887 
   4888 
   4889 $as_echo "#define _MINIX 1" >>confdefs.h
   4890 
   4891   fi
   4892 
   4893 
   4894   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
   4895 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
   4896 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   4897   $as_echo_n "(cached) " >&6
   4898 else
   4899   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4900 /* end confdefs.h.  */
   4901 
   4902 #         define __EXTENSIONS__ 1
   4903           $ac_includes_default
   4904 int
   4905 main ()
   4906 {
   4907 
   4908   ;
   4909   return 0;
   4910 }
   4911 _ACEOF
   4912 if ac_fn_c_try_compile "$LINENO"; then :
   4913   ac_cv_safe_to_define___extensions__=yes
   4914 else
   4915   ac_cv_safe_to_define___extensions__=no
   4916 fi
   4917 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   4918 fi
   4919 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
   4920 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   4921   test $ac_cv_safe_to_define___extensions__ = yes &&
   4922     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   4923 
   4924   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   4925 
   4926   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   4927 
   4928   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   4929 
   4930   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
   4931 
   4932 
   4933 
   4934 # Default tmux.conf goes in /etc not ${prefix}/etc.
   4935 test "$sysconfdir" = '${prefix}/etc' && sysconfdir=/etc
   4936 
   4937 # Is this --enable-debug?
   4938 # Check whether --enable-debug was given.
   4939 if test "${enable_debug+set}" = set; then :
   4940   enableval=$enable_debug;
   4941 else
   4942   case "x$VERSION" in xnext*) enable_debug=yes;; esac
   4943 
   4944 fi
   4945 
   4946  if test "x$enable_debug" = xyes; then
   4947   IS_DEBUG_TRUE=
   4948   IS_DEBUG_FALSE='#'
   4949 else
   4950   IS_DEBUG_TRUE='#'
   4951   IS_DEBUG_FALSE=
   4952 fi
   4953 
   4954 
   4955 # Is this a static build?
   4956 # Check whether --enable-static was given.
   4957 if test "${enable_static+set}" = set; then :
   4958   enableval=$enable_static;
   4959 fi
   4960 
   4961 if test "x$enable_static" = xyes; then
   4962 	case "$host_os" in
   4963 		*darwin*)
   4964 			as_fn_error $? "static linking is not supported on macOS" "$LINENO" 5
   4965 			;;
   4966 	esac
   4967 	test "x$PKG_CONFIG" != x && PKG_CONFIG="$PKG_CONFIG --static"
   4968 	AM_LDFLAGS="-static $AM_LDFLAGS"
   4969 	LDFLAGS="$AM_LDFLAGS $SAVED_LDFLAGS"
   4970 fi
   4971 
   4972 # Allow default TERM to be set.
   4973 
   4974 # Check whether --with-TERM was given.
   4975 if test "${with_TERM+set}" = set; then :
   4976   withval=$with_TERM; DEFAULT_TERM=$withval
   4977 else
   4978   DEFAULT_TERM=
   4979 
   4980 fi
   4981 
   4982 case "x$DEFAULT_TERM" in
   4983 	xscreen*|xtmux*|x)
   4984 	;;
   4985 	*)
   4986 		as_fn_error $? "\"unsuitable TERM (must be screen* or tmux*)\"" "$LINENO" 5
   4987 	;;
   4988 esac
   4989 
   4990 # Do we need fuzzers?
   4991  if test "x$enable_fuzzing" = xyes; then
   4992   NEED_FUZZING_TRUE=
   4993   NEED_FUZZING_FALSE='#'
   4994 else
   4995   NEED_FUZZING_TRUE='#'
   4996   NEED_FUZZING_FALSE=
   4997 fi
   4998 
   4999 
   5000 # Is this gcc?
   5001  if test "x$GCC" = xyes -a "x$enable_fuzzing" != xyes; then
   5002   IS_GCC_TRUE=
   5003   IS_GCC_FALSE='#'
   5004 else
   5005   IS_GCC_TRUE='#'
   5006   IS_GCC_FALSE=
   5007 fi
   5008 
   5009 
   5010 # Is this Sun CC?
   5011 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5012 /* end confdefs.h.  */
   5013 
   5014 		#ifdef __SUNPRO_C
   5015 		yes
   5016 		#endif
   5017 
   5018 _ACEOF
   5019 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   5020   $EGREP "yes" >/dev/null 2>&1; then :
   5021   found_suncc=yes
   5022 else
   5023   found_suncc=no
   5024 
   5025 fi
   5026 rm -f conftest*
   5027 
   5028  if test "x$found_suncc" = xyes; then
   5029   IS_SUNCC_TRUE=
   5030   IS_SUNCC_FALSE='#'
   5031 else
   5032   IS_SUNCC_TRUE='#'
   5033   IS_SUNCC_FALSE=
   5034 fi
   5035 
   5036 
   5037 # Check for various headers. Alternatives included from compat.h.
   5038 for ac_header in  \
   5039 	bitstring.h \
   5040 	dirent.h \
   5041 	fcntl.h \
   5042 	inttypes.h \
   5043 	libproc.h \
   5044 	libutil.h \
   5045 	ndir.h \
   5046 	paths.h \
   5047 	pty.h \
   5048 	stdint.h \
   5049 	sys/dir.h \
   5050 	sys/ndir.h \
   5051 	sys/tree.h \
   5052 	ucred.h \
   5053 	util.h \
   5054 
   5055 do :
   5056   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
   5057 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
   5058 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   5059   cat >>confdefs.h <<_ACEOF
   5060 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
   5061 _ACEOF
   5062 
   5063 fi
   5064 
   5065 done
   5066 
   5067 
   5068 # Look for sys_signame.
   5069 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sys_signame" >&5
   5070 $as_echo_n "checking for library containing sys_signame... " >&6; }
   5071 if ${ac_cv_search_sys_signame+:} false; then :
   5072   $as_echo_n "(cached) " >&6
   5073 else
   5074   ac_func_search_save_LIBS=$LIBS
   5075 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5076 /* end confdefs.h.  */
   5077 
   5078 /* Override any GCC internal prototype to avoid an error.
   5079    Use char because int might match the return type of a GCC
   5080    builtin and then its argument prototype would still apply.  */
   5081 #ifdef __cplusplus
   5082 extern "C"
   5083 #endif
   5084 char sys_signame ();
   5085 int
   5086 main ()
   5087 {
   5088 return sys_signame ();
   5089   ;
   5090   return 0;
   5091 }
   5092 _ACEOF
   5093 for ac_lib in '' ; do
   5094   if test -z "$ac_lib"; then
   5095     ac_res="none required"
   5096   else
   5097     ac_res=-l$ac_lib
   5098     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5099   fi
   5100   if ac_fn_c_try_link "$LINENO"; then :
   5101   ac_cv_search_sys_signame=$ac_res
   5102 fi
   5103 rm -f core conftest.err conftest.$ac_objext \
   5104     conftest$ac_exeext
   5105   if ${ac_cv_search_sys_signame+:} false; then :
   5106   break
   5107 fi
   5108 done
   5109 if ${ac_cv_search_sys_signame+:} false; then :
   5110 
   5111 else
   5112   ac_cv_search_sys_signame=no
   5113 fi
   5114 rm conftest.$ac_ext
   5115 LIBS=$ac_func_search_save_LIBS
   5116 fi
   5117 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sys_signame" >&5
   5118 $as_echo "$ac_cv_search_sys_signame" >&6; }
   5119 ac_res=$ac_cv_search_sys_signame
   5120 if test "$ac_res" != no; then :
   5121   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5122   $as_echo "#define HAVE_SYS_SIGNAME 1" >>confdefs.h
   5123 
   5124 fi
   5125 
   5126 
   5127 # Look for fmod.
   5128 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmod in -lm" >&5
   5129 $as_echo_n "checking for fmod in -lm... " >&6; }
   5130 if ${ac_cv_lib_m_fmod+:} false; then :
   5131   $as_echo_n "(cached) " >&6
   5132 else
   5133   ac_check_lib_save_LIBS=$LIBS
   5134 LIBS="-lm  $LIBS"
   5135 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5136 /* end confdefs.h.  */
   5137 
   5138 /* Override any GCC internal prototype to avoid an error.
   5139    Use char because int might match the return type of a GCC
   5140    builtin and then its argument prototype would still apply.  */
   5141 #ifdef __cplusplus
   5142 extern "C"
   5143 #endif
   5144 char fmod ();
   5145 int
   5146 main ()
   5147 {
   5148 return fmod ();
   5149   ;
   5150   return 0;
   5151 }
   5152 _ACEOF
   5153 if ac_fn_c_try_link "$LINENO"; then :
   5154   ac_cv_lib_m_fmod=yes
   5155 else
   5156   ac_cv_lib_m_fmod=no
   5157 fi
   5158 rm -f core conftest.err conftest.$ac_objext \
   5159     conftest$ac_exeext conftest.$ac_ext
   5160 LIBS=$ac_check_lib_save_LIBS
   5161 fi
   5162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_fmod" >&5
   5163 $as_echo "$ac_cv_lib_m_fmod" >&6; }
   5164 if test "x$ac_cv_lib_m_fmod" = xyes; then :
   5165   cat >>confdefs.h <<_ACEOF
   5166 #define HAVE_LIBM 1
   5167 _ACEOF
   5168 
   5169   LIBS="-lm $LIBS"
   5170 
   5171 fi
   5172 
   5173 
   5174 # Look for library needed for flock.
   5175 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing flock" >&5
   5176 $as_echo_n "checking for library containing flock... " >&6; }
   5177 if ${ac_cv_search_flock+:} false; then :
   5178   $as_echo_n "(cached) " >&6
   5179 else
   5180   ac_func_search_save_LIBS=$LIBS
   5181 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5182 /* end confdefs.h.  */
   5183 
   5184 /* Override any GCC internal prototype to avoid an error.
   5185    Use char because int might match the return type of a GCC
   5186    builtin and then its argument prototype would still apply.  */
   5187 #ifdef __cplusplus
   5188 extern "C"
   5189 #endif
   5190 char flock ();
   5191 int
   5192 main ()
   5193 {
   5194 return flock ();
   5195   ;
   5196   return 0;
   5197 }
   5198 _ACEOF
   5199 for ac_lib in '' bsd; do
   5200   if test -z "$ac_lib"; then
   5201     ac_res="none required"
   5202   else
   5203     ac_res=-l$ac_lib
   5204     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5205   fi
   5206   if ac_fn_c_try_link "$LINENO"; then :
   5207   ac_cv_search_flock=$ac_res
   5208 fi
   5209 rm -f core conftest.err conftest.$ac_objext \
   5210     conftest$ac_exeext
   5211   if ${ac_cv_search_flock+:} false; then :
   5212   break
   5213 fi
   5214 done
   5215 if ${ac_cv_search_flock+:} false; then :
   5216 
   5217 else
   5218   ac_cv_search_flock=no
   5219 fi
   5220 rm conftest.$ac_ext
   5221 LIBS=$ac_func_search_save_LIBS
   5222 fi
   5223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_flock" >&5
   5224 $as_echo "$ac_cv_search_flock" >&6; }
   5225 ac_res=$ac_cv_search_flock
   5226 if test "$ac_res" != no; then :
   5227   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5228 
   5229 fi
   5230 
   5231 
   5232 # Check for functions that are replaced or omitted.
   5233 for ac_func in  \
   5234 	dirfd \
   5235 	flock \
   5236 	prctl \
   5237 	proc_pidinfo \
   5238 	getpeerucred \
   5239 	sysconf
   5240 
   5241 do :
   5242   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   5243 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   5244 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   5245   cat >>confdefs.h <<_ACEOF
   5246 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   5247 _ACEOF
   5248 
   5249 fi
   5250 done
   5251 
   5252 
   5253 # Check for functions with a compatibility implementation.
   5254 ac_fn_c_check_func "$LINENO" "asprintf" "ac_cv_func_asprintf"
   5255 if test "x$ac_cv_func_asprintf" = xyes; then :
   5256   $as_echo "#define HAVE_ASPRINTF 1" >>confdefs.h
   5257 
   5258 else
   5259   case " $LIBOBJS " in
   5260   *" asprintf.$ac_objext "* ) ;;
   5261   *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
   5262  ;;
   5263 esac
   5264 
   5265 fi
   5266 
   5267 ac_fn_c_check_func "$LINENO" "cfmakeraw" "ac_cv_func_cfmakeraw"
   5268 if test "x$ac_cv_func_cfmakeraw" = xyes; then :
   5269   $as_echo "#define HAVE_CFMAKERAW 1" >>confdefs.h
   5270 
   5271 else
   5272   case " $LIBOBJS " in
   5273   *" cfmakeraw.$ac_objext "* ) ;;
   5274   *) LIBOBJS="$LIBOBJS cfmakeraw.$ac_objext"
   5275  ;;
   5276 esac
   5277 
   5278 fi
   5279 
   5280 ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
   5281 if test "x$ac_cv_func_clock_gettime" = xyes; then :
   5282   $as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
   5283 
   5284 else
   5285   case " $LIBOBJS " in
   5286   *" clock_gettime.$ac_objext "* ) ;;
   5287   *) LIBOBJS="$LIBOBJS clock_gettime.$ac_objext"
   5288  ;;
   5289 esac
   5290 
   5291 fi
   5292 
   5293 ac_fn_c_check_func "$LINENO" "closefrom" "ac_cv_func_closefrom"
   5294 if test "x$ac_cv_func_closefrom" = xyes; then :
   5295   $as_echo "#define HAVE_CLOSEFROM 1" >>confdefs.h
   5296 
   5297 else
   5298   case " $LIBOBJS " in
   5299   *" closefrom.$ac_objext "* ) ;;
   5300   *) LIBOBJS="$LIBOBJS closefrom.$ac_objext"
   5301  ;;
   5302 esac
   5303 
   5304 fi
   5305 
   5306 ac_fn_c_check_func "$LINENO" "explicit_bzero" "ac_cv_func_explicit_bzero"
   5307 if test "x$ac_cv_func_explicit_bzero" = xyes; then :
   5308   $as_echo "#define HAVE_EXPLICIT_BZERO 1" >>confdefs.h
   5309 
   5310 else
   5311   case " $LIBOBJS " in
   5312   *" explicit_bzero.$ac_objext "* ) ;;
   5313   *) LIBOBJS="$LIBOBJS explicit_bzero.$ac_objext"
   5314  ;;
   5315 esac
   5316 
   5317 fi
   5318 
   5319 ac_fn_c_check_func "$LINENO" "fgetln" "ac_cv_func_fgetln"
   5320 if test "x$ac_cv_func_fgetln" = xyes; then :
   5321   $as_echo "#define HAVE_FGETLN 1" >>confdefs.h
   5322 
   5323 else
   5324   case " $LIBOBJS " in
   5325   *" fgetln.$ac_objext "* ) ;;
   5326   *) LIBOBJS="$LIBOBJS fgetln.$ac_objext"
   5327  ;;
   5328 esac
   5329 
   5330 fi
   5331 
   5332 ac_fn_c_check_func "$LINENO" "freezero" "ac_cv_func_freezero"
   5333 if test "x$ac_cv_func_freezero" = xyes; then :
   5334   $as_echo "#define HAVE_FREEZERO 1" >>confdefs.h
   5335 
   5336 else
   5337   case " $LIBOBJS " in
   5338   *" freezero.$ac_objext "* ) ;;
   5339   *) LIBOBJS="$LIBOBJS freezero.$ac_objext"
   5340  ;;
   5341 esac
   5342 
   5343 fi
   5344 
   5345 ac_fn_c_check_func "$LINENO" "getdtablecount" "ac_cv_func_getdtablecount"
   5346 if test "x$ac_cv_func_getdtablecount" = xyes; then :
   5347   $as_echo "#define HAVE_GETDTABLECOUNT 1" >>confdefs.h
   5348 
   5349 else
   5350   case " $LIBOBJS " in
   5351   *" getdtablecount.$ac_objext "* ) ;;
   5352   *) LIBOBJS="$LIBOBJS getdtablecount.$ac_objext"
   5353  ;;
   5354 esac
   5355 
   5356 fi
   5357 
   5358 ac_fn_c_check_func "$LINENO" "getdtablesize" "ac_cv_func_getdtablesize"
   5359 if test "x$ac_cv_func_getdtablesize" = xyes; then :
   5360   $as_echo "#define HAVE_GETDTABLESIZE 1" >>confdefs.h
   5361 
   5362 else
   5363   case " $LIBOBJS " in
   5364   *" getdtablesize.$ac_objext "* ) ;;
   5365   *) LIBOBJS="$LIBOBJS getdtablesize.$ac_objext"
   5366  ;;
   5367 esac
   5368 
   5369 fi
   5370 
   5371 ac_fn_c_check_func "$LINENO" "getpeereid" "ac_cv_func_getpeereid"
   5372 if test "x$ac_cv_func_getpeereid" = xyes; then :
   5373   $as_echo "#define HAVE_GETPEEREID 1" >>confdefs.h
   5374 
   5375 else
   5376   case " $LIBOBJS " in
   5377   *" getpeereid.$ac_objext "* ) ;;
   5378   *) LIBOBJS="$LIBOBJS getpeereid.$ac_objext"
   5379  ;;
   5380 esac
   5381 
   5382 fi
   5383 
   5384 ac_fn_c_check_func "$LINENO" "getline" "ac_cv_func_getline"
   5385 if test "x$ac_cv_func_getline" = xyes; then :
   5386   $as_echo "#define HAVE_GETLINE 1" >>confdefs.h
   5387 
   5388 else
   5389   case " $LIBOBJS " in
   5390   *" getline.$ac_objext "* ) ;;
   5391   *) LIBOBJS="$LIBOBJS getline.$ac_objext"
   5392  ;;
   5393 esac
   5394 
   5395 fi
   5396 
   5397 ac_fn_c_check_func "$LINENO" "getprogname" "ac_cv_func_getprogname"
   5398 if test "x$ac_cv_func_getprogname" = xyes; then :
   5399   $as_echo "#define HAVE_GETPROGNAME 1" >>confdefs.h
   5400 
   5401 else
   5402   case " $LIBOBJS " in
   5403   *" getprogname.$ac_objext "* ) ;;
   5404   *) LIBOBJS="$LIBOBJS getprogname.$ac_objext"
   5405  ;;
   5406 esac
   5407 
   5408 fi
   5409 
   5410 ac_fn_c_check_func "$LINENO" "htonll" "ac_cv_func_htonll"
   5411 if test "x$ac_cv_func_htonll" = xyes; then :
   5412   $as_echo "#define HAVE_HTONLL 1" >>confdefs.h
   5413 
   5414 else
   5415   case " $LIBOBJS " in
   5416   *" htonll.$ac_objext "* ) ;;
   5417   *) LIBOBJS="$LIBOBJS htonll.$ac_objext"
   5418  ;;
   5419 esac
   5420 
   5421 fi
   5422 
   5423 ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem"
   5424 if test "x$ac_cv_func_memmem" = xyes; then :
   5425   $as_echo "#define HAVE_MEMMEM 1" >>confdefs.h
   5426 
   5427 else
   5428   case " $LIBOBJS " in
   5429   *" memmem.$ac_objext "* ) ;;
   5430   *) LIBOBJS="$LIBOBJS memmem.$ac_objext"
   5431  ;;
   5432 esac
   5433 
   5434 fi
   5435 
   5436 ac_fn_c_check_func "$LINENO" "ntohll" "ac_cv_func_ntohll"
   5437 if test "x$ac_cv_func_ntohll" = xyes; then :
   5438   $as_echo "#define HAVE_NTOHLL 1" >>confdefs.h
   5439 
   5440 else
   5441   case " $LIBOBJS " in
   5442   *" ntohll.$ac_objext "* ) ;;
   5443   *) LIBOBJS="$LIBOBJS ntohll.$ac_objext"
   5444  ;;
   5445 esac
   5446 
   5447 fi
   5448 
   5449 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv"
   5450 if test "x$ac_cv_func_setenv" = xyes; then :
   5451   $as_echo "#define HAVE_SETENV 1" >>confdefs.h
   5452 
   5453 else
   5454   case " $LIBOBJS " in
   5455   *" setenv.$ac_objext "* ) ;;
   5456   *) LIBOBJS="$LIBOBJS setenv.$ac_objext"
   5457  ;;
   5458 esac
   5459 
   5460 fi
   5461 
   5462 ac_fn_c_check_func "$LINENO" "setproctitle" "ac_cv_func_setproctitle"
   5463 if test "x$ac_cv_func_setproctitle" = xyes; then :
   5464   $as_echo "#define HAVE_SETPROCTITLE 1" >>confdefs.h
   5465 
   5466 else
   5467   case " $LIBOBJS " in
   5468   *" setproctitle.$ac_objext "* ) ;;
   5469   *) LIBOBJS="$LIBOBJS setproctitle.$ac_objext"
   5470  ;;
   5471 esac
   5472 
   5473 fi
   5474 
   5475 ac_fn_c_check_func "$LINENO" "strcasestr" "ac_cv_func_strcasestr"
   5476 if test "x$ac_cv_func_strcasestr" = xyes; then :
   5477   $as_echo "#define HAVE_STRCASESTR 1" >>confdefs.h
   5478 
   5479 else
   5480   case " $LIBOBJS " in
   5481   *" strcasestr.$ac_objext "* ) ;;
   5482   *) LIBOBJS="$LIBOBJS strcasestr.$ac_objext"
   5483  ;;
   5484 esac
   5485 
   5486 fi
   5487 
   5488 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
   5489 if test "x$ac_cv_func_strlcat" = xyes; then :
   5490   $as_echo "#define HAVE_STRLCAT 1" >>confdefs.h
   5491 
   5492 else
   5493   case " $LIBOBJS " in
   5494   *" strlcat.$ac_objext "* ) ;;
   5495   *) LIBOBJS="$LIBOBJS strlcat.$ac_objext"
   5496  ;;
   5497 esac
   5498 
   5499 fi
   5500 
   5501 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
   5502 if test "x$ac_cv_func_strlcpy" = xyes; then :
   5503   $as_echo "#define HAVE_STRLCPY 1" >>confdefs.h
   5504 
   5505 else
   5506   case " $LIBOBJS " in
   5507   *" strlcpy.$ac_objext "* ) ;;
   5508   *) LIBOBJS="$LIBOBJS strlcpy.$ac_objext"
   5509  ;;
   5510 esac
   5511 
   5512 fi
   5513 
   5514 ac_fn_c_check_func "$LINENO" "strndup" "ac_cv_func_strndup"
   5515 if test "x$ac_cv_func_strndup" = xyes; then :
   5516   $as_echo "#define HAVE_STRNDUP 1" >>confdefs.h
   5517 
   5518 else
   5519   case " $LIBOBJS " in
   5520   *" strndup.$ac_objext "* ) ;;
   5521   *) LIBOBJS="$LIBOBJS strndup.$ac_objext"
   5522  ;;
   5523 esac
   5524 
   5525 fi
   5526 
   5527 ac_fn_c_check_func "$LINENO" "strsep" "ac_cv_func_strsep"
   5528 if test "x$ac_cv_func_strsep" = xyes; then :
   5529   $as_echo "#define HAVE_STRSEP 1" >>confdefs.h
   5530 
   5531 else
   5532   case " $LIBOBJS " in
   5533   *" strsep.$ac_objext "* ) ;;
   5534   *) LIBOBJS="$LIBOBJS strsep.$ac_objext"
   5535  ;;
   5536 esac
   5537 
   5538 fi
   5539 
   5540 
   5541  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5
   5542 $as_echo_n "checking for working strnlen... " >&6; }
   5543 if ${ac_cv_func_strnlen_working+:} false; then :
   5544   $as_echo_n "(cached) " >&6
   5545 else
   5546   if test "$cross_compiling" = yes; then :
   5547   # Guess no on AIX systems, yes otherwise.
   5548 		case "$host_os" in
   5549 		  aix*) ac_cv_func_strnlen_working=no;;
   5550 		  *)    ac_cv_func_strnlen_working=yes;;
   5551 		esac
   5552 else
   5553   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5554 /* end confdefs.h.  */
   5555 $ac_includes_default
   5556 int
   5557 main ()
   5558 {
   5559 
   5560 #define S "foobar"
   5561 #define S_LEN (sizeof S - 1)
   5562 
   5563   /* At least one implementation is buggy: that of AIX 4.3 would
   5564      give strnlen (S, 1) == 3.  */
   5565 
   5566   int i;
   5567   for (i = 0; i < S_LEN + 1; ++i)
   5568     {
   5569       int expected = i <= S_LEN ? i : S_LEN;
   5570       if (strnlen (S, i) != expected)
   5571 	return 1;
   5572     }
   5573   return 0;
   5574 
   5575   ;
   5576   return 0;
   5577 }
   5578 _ACEOF
   5579 if ac_fn_c_try_run "$LINENO"; then :
   5580   ac_cv_func_strnlen_working=yes
   5581 else
   5582   ac_cv_func_strnlen_working=no
   5583 fi
   5584 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5585   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5586 fi
   5587 
   5588 fi
   5589 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5
   5590 $as_echo "$ac_cv_func_strnlen_working" >&6; }
   5591 test $ac_cv_func_strnlen_working = no && case " $LIBOBJS " in
   5592   *" strnlen.$ac_objext "* ) ;;
   5593   *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
   5594  ;;
   5595 esac
   5596 
   5597 
   5598 
   5599 # Check if strtonum works.
   5600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strtonum" >&5
   5601 $as_echo_n "checking for working strtonum... " >&6; }
   5602 if test "$cross_compiling" = yes; then :
   5603   case " $LIBOBJS " in
   5604   *" strtonum.$ac_objext "* ) ;;
   5605   *) LIBOBJS="$LIBOBJS strtonum.$ac_objext"
   5606  ;;
   5607 esac
   5608  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5609 $as_echo "no" >&6; }
   5610 
   5611 else
   5612   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5613 /* end confdefs.h.  */
   5614 #include <stdlib.h>
   5615 int
   5616 main ()
   5617 {
   5618 return (strtonum("0", 0, 1, NULL) == 0 ? 0 : 1);
   5619 
   5620   ;
   5621   return 0;
   5622 }
   5623 _ACEOF
   5624 if ac_fn_c_try_run "$LINENO"; then :
   5625   $as_echo "#define HAVE_STRTONUM 1" >>confdefs.h
   5626  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5627 $as_echo "yes" >&6; }
   5628 else
   5629   case " $LIBOBJS " in
   5630   *" strtonum.$ac_objext "* ) ;;
   5631   *) LIBOBJS="$LIBOBJS strtonum.$ac_objext"
   5632  ;;
   5633 esac
   5634  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5635 $as_echo "no" >&6; }
   5636 fi
   5637 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5638   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5639 fi
   5640 
   5641 
   5642 # Clang sanitizers wrap reallocarray even if it isn't available on the target
   5643 # system. When compiled it always returns NULL and crashes the program. To
   5644 # detect this we need a more complicated test.
   5645 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working reallocarray" >&5
   5646 $as_echo_n "checking for working reallocarray... " >&6; }
   5647 if test "$cross_compiling" = yes; then :
   5648   case " $LIBOBJS " in
   5649   *" reallocarray.$ac_objext "* ) ;;
   5650   *) LIBOBJS="$LIBOBJS reallocarray.$ac_objext"
   5651  ;;
   5652 esac
   5653  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5654 $as_echo "no" >&6; }
   5655 
   5656 else
   5657   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5658 /* end confdefs.h.  */
   5659 #include <stdlib.h>
   5660 int
   5661 main ()
   5662 {
   5663 return (reallocarray(NULL, 1, 1) == NULL);
   5664 
   5665   ;
   5666   return 0;
   5667 }
   5668 _ACEOF
   5669 if ac_fn_c_try_run "$LINENO"; then :
   5670   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5671 $as_echo "yes" >&6; }
   5672 else
   5673   case " $LIBOBJS " in
   5674   *" reallocarray.$ac_objext "* ) ;;
   5675   *) LIBOBJS="$LIBOBJS reallocarray.$ac_objext"
   5676  ;;
   5677 esac
   5678  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5679 $as_echo "no" >&6; }
   5680 fi
   5681 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5682   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5683 fi
   5684 
   5685 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working recallocarray" >&5
   5686 $as_echo_n "checking for working recallocarray... " >&6; }
   5687 if test "$cross_compiling" = yes; then :
   5688   case " $LIBOBJS " in
   5689   *" recallocarray.$ac_objext "* ) ;;
   5690   *) LIBOBJS="$LIBOBJS recallocarray.$ac_objext"
   5691  ;;
   5692 esac
   5693  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5694 $as_echo "no" >&6; }
   5695 
   5696 else
   5697   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5698 /* end confdefs.h.  */
   5699 #include <stdlib.h>
   5700 int
   5701 main ()
   5702 {
   5703 return (recallocarray(NULL, 1, 1, 1) == NULL);
   5704 
   5705   ;
   5706   return 0;
   5707 }
   5708 _ACEOF
   5709 if ac_fn_c_try_run "$LINENO"; then :
   5710   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5711 $as_echo "yes" >&6; }
   5712 else
   5713   case " $LIBOBJS " in
   5714   *" recallocarray.$ac_objext "* ) ;;
   5715   *) LIBOBJS="$LIBOBJS recallocarray.$ac_objext"
   5716  ;;
   5717 esac
   5718  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5719 $as_echo "no" >&6; }
   5720 fi
   5721 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   5722   conftest.$ac_objext conftest.beam conftest.$ac_ext
   5723 fi
   5724 
   5725 
   5726 # Look for clock_gettime. Must come before event_init.
   5727 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
   5728 $as_echo_n "checking for library containing clock_gettime... " >&6; }
   5729 if ${ac_cv_search_clock_gettime+:} false; then :
   5730   $as_echo_n "(cached) " >&6
   5731 else
   5732   ac_func_search_save_LIBS=$LIBS
   5733 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5734 /* end confdefs.h.  */
   5735 
   5736 /* Override any GCC internal prototype to avoid an error.
   5737    Use char because int might match the return type of a GCC
   5738    builtin and then its argument prototype would still apply.  */
   5739 #ifdef __cplusplus
   5740 extern "C"
   5741 #endif
   5742 char clock_gettime ();
   5743 int
   5744 main ()
   5745 {
   5746 return clock_gettime ();
   5747   ;
   5748   return 0;
   5749 }
   5750 _ACEOF
   5751 for ac_lib in '' rt; do
   5752   if test -z "$ac_lib"; then
   5753     ac_res="none required"
   5754   else
   5755     ac_res=-l$ac_lib
   5756     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5757   fi
   5758   if ac_fn_c_try_link "$LINENO"; then :
   5759   ac_cv_search_clock_gettime=$ac_res
   5760 fi
   5761 rm -f core conftest.err conftest.$ac_objext \
   5762     conftest$ac_exeext
   5763   if ${ac_cv_search_clock_gettime+:} false; then :
   5764   break
   5765 fi
   5766 done
   5767 if ${ac_cv_search_clock_gettime+:} false; then :
   5768 
   5769 else
   5770   ac_cv_search_clock_gettime=no
   5771 fi
   5772 rm conftest.$ac_ext
   5773 LIBS=$ac_func_search_save_LIBS
   5774 fi
   5775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
   5776 $as_echo "$ac_cv_search_clock_gettime" >&6; }
   5777 ac_res=$ac_cv_search_clock_gettime
   5778 if test "$ac_res" != no; then :
   5779   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   5780 
   5781 fi
   5782 
   5783 
   5784 # Always use our getopt because 1) glibc's doesn't enforce argument order 2)
   5785 # musl does not set optarg to NULL for flags without arguments (although it is
   5786 # not required to, but it is helpful) 3) there are probably other weird
   5787 # implementations.
   5788 case " $LIBOBJS " in
   5789   *" getopt_long.$ac_objext "* ) ;;
   5790   *) LIBOBJS="$LIBOBJS getopt_long.$ac_objext"
   5791  ;;
   5792 esac
   5793 
   5794 
   5795 # Look for libevent. Try libevent_core or libevent with pkg-config first then
   5796 # look for the library.
   5797 
   5798 pkg_failed=no
   5799 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libevent_core >= 2" >&5
   5800 $as_echo_n "checking for libevent_core >= 2... " >&6; }
   5801 
   5802 if test -n "$LIBEVENT_CORE_CFLAGS"; then
   5803     pkg_cv_LIBEVENT_CORE_CFLAGS="$LIBEVENT_CORE_CFLAGS"
   5804  elif test -n "$PKG_CONFIG"; then
   5805     if test -n "$PKG_CONFIG" && \
   5806     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent_core >= 2\""; } >&5
   5807   ($PKG_CONFIG --exists --print-errors "libevent_core >= 2") 2>&5
   5808   ac_status=$?
   5809   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5810   test $ac_status = 0; }; then
   5811   pkg_cv_LIBEVENT_CORE_CFLAGS=`$PKG_CONFIG --cflags "libevent_core >= 2" 2>/dev/null`
   5812 		      test "x$?" != "x0" && pkg_failed=yes
   5813 else
   5814   pkg_failed=yes
   5815 fi
   5816  else
   5817     pkg_failed=untried
   5818 fi
   5819 if test -n "$LIBEVENT_CORE_LIBS"; then
   5820     pkg_cv_LIBEVENT_CORE_LIBS="$LIBEVENT_CORE_LIBS"
   5821  elif test -n "$PKG_CONFIG"; then
   5822     if test -n "$PKG_CONFIG" && \
   5823     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent_core >= 2\""; } >&5
   5824   ($PKG_CONFIG --exists --print-errors "libevent_core >= 2") 2>&5
   5825   ac_status=$?
   5826   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5827   test $ac_status = 0; }; then
   5828   pkg_cv_LIBEVENT_CORE_LIBS=`$PKG_CONFIG --libs "libevent_core >= 2" 2>/dev/null`
   5829 		      test "x$?" != "x0" && pkg_failed=yes
   5830 else
   5831   pkg_failed=yes
   5832 fi
   5833  else
   5834     pkg_failed=untried
   5835 fi
   5836 
   5837 
   5838 
   5839 if test $pkg_failed = yes; then
   5840         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5841 $as_echo "no" >&6; }
   5842 
   5843 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5844         _pkg_short_errors_supported=yes
   5845 else
   5846         _pkg_short_errors_supported=no
   5847 fi
   5848         if test $_pkg_short_errors_supported = yes; then
   5849 	        LIBEVENT_CORE_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libevent_core >= 2" 2>&1`
   5850         else
   5851 	        LIBEVENT_CORE_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libevent_core >= 2" 2>&1`
   5852         fi
   5853 	# Put the nasty error message in config.log where it belongs
   5854 	echo "$LIBEVENT_CORE_PKG_ERRORS" >&5
   5855 
   5856 	found_libevent=no
   5857 
   5858 elif test $pkg_failed = untried; then
   5859         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5860 $as_echo "no" >&6; }
   5861 	found_libevent=no
   5862 
   5863 else
   5864 	LIBEVENT_CORE_CFLAGS=$pkg_cv_LIBEVENT_CORE_CFLAGS
   5865 	LIBEVENT_CORE_LIBS=$pkg_cv_LIBEVENT_CORE_LIBS
   5866         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5867 $as_echo "yes" >&6; }
   5868 
   5869 		AM_CPPFLAGS="$LIBEVENT_CORE_CFLAGS $AM_CPPFLAGS"
   5870 		CPPFLAGS="$AM_CPPFLAGS $SAVED_CPPFLAGS"
   5871 		LIBS="$LIBEVENT_CORE_LIBS $LIBS"
   5872 		found_libevent=yes
   5873 
   5874 fi
   5875 if test x$found_libevent = xno; then
   5876 
   5877 pkg_failed=no
   5878 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libevent >= 2" >&5
   5879 $as_echo_n "checking for libevent >= 2... " >&6; }
   5880 
   5881 if test -n "$LIBEVENT_CFLAGS"; then
   5882     pkg_cv_LIBEVENT_CFLAGS="$LIBEVENT_CFLAGS"
   5883  elif test -n "$PKG_CONFIG"; then
   5884     if test -n "$PKG_CONFIG" && \
   5885     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent >= 2\""; } >&5
   5886   ($PKG_CONFIG --exists --print-errors "libevent >= 2") 2>&5
   5887   ac_status=$?
   5888   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5889   test $ac_status = 0; }; then
   5890   pkg_cv_LIBEVENT_CFLAGS=`$PKG_CONFIG --cflags "libevent >= 2" 2>/dev/null`
   5891 		      test "x$?" != "x0" && pkg_failed=yes
   5892 else
   5893   pkg_failed=yes
   5894 fi
   5895  else
   5896     pkg_failed=untried
   5897 fi
   5898 if test -n "$LIBEVENT_LIBS"; then
   5899     pkg_cv_LIBEVENT_LIBS="$LIBEVENT_LIBS"
   5900  elif test -n "$PKG_CONFIG"; then
   5901     if test -n "$PKG_CONFIG" && \
   5902     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libevent >= 2\""; } >&5
   5903   ($PKG_CONFIG --exists --print-errors "libevent >= 2") 2>&5
   5904   ac_status=$?
   5905   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   5906   test $ac_status = 0; }; then
   5907   pkg_cv_LIBEVENT_LIBS=`$PKG_CONFIG --libs "libevent >= 2" 2>/dev/null`
   5908 		      test "x$?" != "x0" && pkg_failed=yes
   5909 else
   5910   pkg_failed=yes
   5911 fi
   5912  else
   5913     pkg_failed=untried
   5914 fi
   5915 
   5916 
   5917 
   5918 if test $pkg_failed = yes; then
   5919         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5920 $as_echo "no" >&6; }
   5921 
   5922 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   5923         _pkg_short_errors_supported=yes
   5924 else
   5925         _pkg_short_errors_supported=no
   5926 fi
   5927         if test $_pkg_short_errors_supported = yes; then
   5928 	        LIBEVENT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libevent >= 2" 2>&1`
   5929         else
   5930 	        LIBEVENT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libevent >= 2" 2>&1`
   5931         fi
   5932 	# Put the nasty error message in config.log where it belongs
   5933 	echo "$LIBEVENT_PKG_ERRORS" >&5
   5934 
   5935 	found_libevent=no
   5936 
   5937 elif test $pkg_failed = untried; then
   5938         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   5939 $as_echo "no" >&6; }
   5940 	found_libevent=no
   5941 
   5942 else
   5943 	LIBEVENT_CFLAGS=$pkg_cv_LIBEVENT_CFLAGS
   5944 	LIBEVENT_LIBS=$pkg_cv_LIBEVENT_LIBS
   5945         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   5946 $as_echo "yes" >&6; }
   5947 
   5948 			AM_CPPFLAGS="$LIBEVENT_CFLAGS $AM_CPPFLAGS"
   5949 			CPPFLAGS="$AM_CPPFLAGS $SAVED_CPPFLAGS"
   5950 			LIBS="$LIBEVENT_LIBS $LIBS"
   5951 			found_libevent=yes
   5952 
   5953 fi
   5954 fi
   5955 if test x$found_libevent = xno; then
   5956 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing event_init" >&5
   5957 $as_echo_n "checking for library containing event_init... " >&6; }
   5958 if ${ac_cv_search_event_init+:} false; then :
   5959   $as_echo_n "(cached) " >&6
   5960 else
   5961   ac_func_search_save_LIBS=$LIBS
   5962 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5963 /* end confdefs.h.  */
   5964 
   5965 /* Override any GCC internal prototype to avoid an error.
   5966    Use char because int might match the return type of a GCC
   5967    builtin and then its argument prototype would still apply.  */
   5968 #ifdef __cplusplus
   5969 extern "C"
   5970 #endif
   5971 char event_init ();
   5972 int
   5973 main ()
   5974 {
   5975 return event_init ();
   5976   ;
   5977   return 0;
   5978 }
   5979 _ACEOF
   5980 for ac_lib in '' event_core event event-1.4; do
   5981   if test -z "$ac_lib"; then
   5982     ac_res="none required"
   5983   else
   5984     ac_res=-l$ac_lib
   5985     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   5986   fi
   5987   if ac_fn_c_try_link "$LINENO"; then :
   5988   ac_cv_search_event_init=$ac_res
   5989 fi
   5990 rm -f core conftest.err conftest.$ac_objext \
   5991     conftest$ac_exeext
   5992   if ${ac_cv_search_event_init+:} false; then :
   5993   break
   5994 fi
   5995 done
   5996 if ${ac_cv_search_event_init+:} false; then :
   5997 
   5998 else
   5999   ac_cv_search_event_init=no
   6000 fi
   6001 rm conftest.$ac_ext
   6002 LIBS=$ac_func_search_save_LIBS
   6003 fi
   6004 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_event_init" >&5
   6005 $as_echo "$ac_cv_search_event_init" >&6; }
   6006 ac_res=$ac_cv_search_event_init
   6007 if test "$ac_res" != no; then :
   6008   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6009   found_libevent=yes
   6010 else
   6011   found_libevent=no
   6012 
   6013 fi
   6014 
   6015 fi
   6016 ac_fn_c_check_header_mongrel "$LINENO" "event2/event.h" "ac_cv_header_event2_event_h" "$ac_includes_default"
   6017 if test "x$ac_cv_header_event2_event_h" = xyes; then :
   6018   $as_echo "#define HAVE_EVENT2_EVENT_H 1" >>confdefs.h
   6019 
   6020 else
   6021 
   6022 		ac_fn_c_check_header_mongrel "$LINENO" "event.h" "ac_cv_header_event_h" "$ac_includes_default"
   6023 if test "x$ac_cv_header_event_h" = xyes; then :
   6024   $as_echo "#define HAVE_EVENT_H 1" >>confdefs.h
   6025 
   6026 else
   6027   found_libevent=no
   6028 
   6029 fi
   6030 
   6031 
   6032 
   6033 
   6034 fi
   6035 
   6036 
   6037 if test "x$found_libevent" = xno; then
   6038 	as_fn_error $? "\"libevent not found\"" "$LINENO" 5
   6039 fi
   6040 
   6041 # Look for yacc.
   6042 # Extract the first word of "$YACC", so it can be a program name with args.
   6043 set dummy $YACC; ac_word=$2
   6044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   6045 $as_echo_n "checking for $ac_word... " >&6; }
   6046 if ${ac_cv_prog_found_yacc+:} false; then :
   6047   $as_echo_n "(cached) " >&6
   6048 else
   6049   if test -n "$found_yacc"; then
   6050   ac_cv_prog_found_yacc="$found_yacc" # Let the user override the test.
   6051 else
   6052 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   6053 for as_dir in $PATH
   6054 do
   6055   IFS=$as_save_IFS
   6056   test -z "$as_dir" && as_dir=.
   6057     for ac_exec_ext in '' $ac_executable_extensions; do
   6058   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   6059     ac_cv_prog_found_yacc="yes"
   6060     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   6061     break 2
   6062   fi
   6063 done
   6064   done
   6065 IFS=$as_save_IFS
   6066 
   6067   test -z "$ac_cv_prog_found_yacc" && ac_cv_prog_found_yacc="no"
   6068 fi
   6069 fi
   6070 found_yacc=$ac_cv_prog_found_yacc
   6071 if test -n "$found_yacc"; then
   6072   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_yacc" >&5
   6073 $as_echo "$found_yacc" >&6; }
   6074 else
   6075   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6076 $as_echo "no" >&6; }
   6077 fi
   6078 
   6079 
   6080 if test "x$found_yacc" = xno; then
   6081 	as_fn_error $? "\"yacc not found\"" "$LINENO" 5
   6082 fi
   6083 
   6084 # Look for ncurses or curses. Try pkg-config first then directly for the
   6085 # library.
   6086 
   6087 pkg_failed=no
   6088 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tinfo" >&5
   6089 $as_echo_n "checking for tinfo... " >&6; }
   6090 
   6091 if test -n "$LIBTINFO_CFLAGS"; then
   6092     pkg_cv_LIBTINFO_CFLAGS="$LIBTINFO_CFLAGS"
   6093  elif test -n "$PKG_CONFIG"; then
   6094     if test -n "$PKG_CONFIG" && \
   6095     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"tinfo\""; } >&5
   6096   ($PKG_CONFIG --exists --print-errors "tinfo") 2>&5
   6097   ac_status=$?
   6098   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6099   test $ac_status = 0; }; then
   6100   pkg_cv_LIBTINFO_CFLAGS=`$PKG_CONFIG --cflags "tinfo" 2>/dev/null`
   6101 		      test "x$?" != "x0" && pkg_failed=yes
   6102 else
   6103   pkg_failed=yes
   6104 fi
   6105  else
   6106     pkg_failed=untried
   6107 fi
   6108 if test -n "$LIBTINFO_LIBS"; then
   6109     pkg_cv_LIBTINFO_LIBS="$LIBTINFO_LIBS"
   6110  elif test -n "$PKG_CONFIG"; then
   6111     if test -n "$PKG_CONFIG" && \
   6112     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"tinfo\""; } >&5
   6113   ($PKG_CONFIG --exists --print-errors "tinfo") 2>&5
   6114   ac_status=$?
   6115   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6116   test $ac_status = 0; }; then
   6117   pkg_cv_LIBTINFO_LIBS=`$PKG_CONFIG --libs "tinfo" 2>/dev/null`
   6118 		      test "x$?" != "x0" && pkg_failed=yes
   6119 else
   6120   pkg_failed=yes
   6121 fi
   6122  else
   6123     pkg_failed=untried
   6124 fi
   6125 
   6126 
   6127 
   6128 if test $pkg_failed = yes; then
   6129         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6130 $as_echo "no" >&6; }
   6131 
   6132 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6133         _pkg_short_errors_supported=yes
   6134 else
   6135         _pkg_short_errors_supported=no
   6136 fi
   6137         if test $_pkg_short_errors_supported = yes; then
   6138 	        LIBTINFO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "tinfo" 2>&1`
   6139         else
   6140 	        LIBTINFO_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "tinfo" 2>&1`
   6141         fi
   6142 	# Put the nasty error message in config.log where it belongs
   6143 	echo "$LIBTINFO_PKG_ERRORS" >&5
   6144 
   6145 	found_ncurses=no
   6146 
   6147 elif test $pkg_failed = untried; then
   6148         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6149 $as_echo "no" >&6; }
   6150 	found_ncurses=no
   6151 
   6152 else
   6153 	LIBTINFO_CFLAGS=$pkg_cv_LIBTINFO_CFLAGS
   6154 	LIBTINFO_LIBS=$pkg_cv_LIBTINFO_LIBS
   6155         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6156 $as_echo "yes" >&6; }
   6157 
   6158 		AM_CPPFLAGS="$LIBTINFO_CFLAGS $AM_CPPFLAGS"
   6159 		CPPFLAGS="$LIBTINFO_CFLAGS $SAVED_CPPFLAGS"
   6160 		LIBS="$LIBTINFO_LIBS $LIBS"
   6161 		found_ncurses=yes
   6162 
   6163 fi
   6164 if test "x$found_ncurses" = xno; then
   6165 
   6166 pkg_failed=no
   6167 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ncurses" >&5
   6168 $as_echo_n "checking for ncurses... " >&6; }
   6169 
   6170 if test -n "$LIBNCURSES_CFLAGS"; then
   6171     pkg_cv_LIBNCURSES_CFLAGS="$LIBNCURSES_CFLAGS"
   6172  elif test -n "$PKG_CONFIG"; then
   6173     if test -n "$PKG_CONFIG" && \
   6174     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   6175   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   6176   ac_status=$?
   6177   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6178   test $ac_status = 0; }; then
   6179   pkg_cv_LIBNCURSES_CFLAGS=`$PKG_CONFIG --cflags "ncurses" 2>/dev/null`
   6180 		      test "x$?" != "x0" && pkg_failed=yes
   6181 else
   6182   pkg_failed=yes
   6183 fi
   6184  else
   6185     pkg_failed=untried
   6186 fi
   6187 if test -n "$LIBNCURSES_LIBS"; then
   6188     pkg_cv_LIBNCURSES_LIBS="$LIBNCURSES_LIBS"
   6189  elif test -n "$PKG_CONFIG"; then
   6190     if test -n "$PKG_CONFIG" && \
   6191     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncurses\""; } >&5
   6192   ($PKG_CONFIG --exists --print-errors "ncurses") 2>&5
   6193   ac_status=$?
   6194   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6195   test $ac_status = 0; }; then
   6196   pkg_cv_LIBNCURSES_LIBS=`$PKG_CONFIG --libs "ncurses" 2>/dev/null`
   6197 		      test "x$?" != "x0" && pkg_failed=yes
   6198 else
   6199   pkg_failed=yes
   6200 fi
   6201  else
   6202     pkg_failed=untried
   6203 fi
   6204 
   6205 
   6206 
   6207 if test $pkg_failed = yes; then
   6208         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6209 $as_echo "no" >&6; }
   6210 
   6211 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6212         _pkg_short_errors_supported=yes
   6213 else
   6214         _pkg_short_errors_supported=no
   6215 fi
   6216         if test $_pkg_short_errors_supported = yes; then
   6217 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncurses" 2>&1`
   6218         else
   6219 	        LIBNCURSES_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncurses" 2>&1`
   6220         fi
   6221 	# Put the nasty error message in config.log where it belongs
   6222 	echo "$LIBNCURSES_PKG_ERRORS" >&5
   6223 
   6224 	found_ncurses=no
   6225 
   6226 elif test $pkg_failed = untried; then
   6227         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6228 $as_echo "no" >&6; }
   6229 	found_ncurses=no
   6230 
   6231 else
   6232 	LIBNCURSES_CFLAGS=$pkg_cv_LIBNCURSES_CFLAGS
   6233 	LIBNCURSES_LIBS=$pkg_cv_LIBNCURSES_LIBS
   6234         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6235 $as_echo "yes" >&6; }
   6236 
   6237 			AM_CPPFLAGS="$LIBNCURSES_CFLAGS $AM_CPPFLAGS"
   6238 			CPPFLAGS="$LIBNCURSES_CFLAGS $SAVED_CPPFLAGS"
   6239 			LIBS="$LIBNCURSES_LIBS $LIBS"
   6240 			found_ncurses=yes
   6241 
   6242 fi
   6243 fi
   6244 if test "x$found_ncurses" = xno; then
   6245 
   6246 pkg_failed=no
   6247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ncursesw" >&5
   6248 $as_echo_n "checking for ncursesw... " >&6; }
   6249 
   6250 if test -n "$LIBNCURSESW_CFLAGS"; then
   6251     pkg_cv_LIBNCURSESW_CFLAGS="$LIBNCURSESW_CFLAGS"
   6252  elif test -n "$PKG_CONFIG"; then
   6253     if test -n "$PKG_CONFIG" && \
   6254     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   6255   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   6256   ac_status=$?
   6257   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6258   test $ac_status = 0; }; then
   6259   pkg_cv_LIBNCURSESW_CFLAGS=`$PKG_CONFIG --cflags "ncursesw" 2>/dev/null`
   6260 		      test "x$?" != "x0" && pkg_failed=yes
   6261 else
   6262   pkg_failed=yes
   6263 fi
   6264  else
   6265     pkg_failed=untried
   6266 fi
   6267 if test -n "$LIBNCURSESW_LIBS"; then
   6268     pkg_cv_LIBNCURSESW_LIBS="$LIBNCURSESW_LIBS"
   6269  elif test -n "$PKG_CONFIG"; then
   6270     if test -n "$PKG_CONFIG" && \
   6271     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"ncursesw\""; } >&5
   6272   ($PKG_CONFIG --exists --print-errors "ncursesw") 2>&5
   6273   ac_status=$?
   6274   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6275   test $ac_status = 0; }; then
   6276   pkg_cv_LIBNCURSESW_LIBS=`$PKG_CONFIG --libs "ncursesw" 2>/dev/null`
   6277 		      test "x$?" != "x0" && pkg_failed=yes
   6278 else
   6279   pkg_failed=yes
   6280 fi
   6281  else
   6282     pkg_failed=untried
   6283 fi
   6284 
   6285 
   6286 
   6287 if test $pkg_failed = yes; then
   6288         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6289 $as_echo "no" >&6; }
   6290 
   6291 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6292         _pkg_short_errors_supported=yes
   6293 else
   6294         _pkg_short_errors_supported=no
   6295 fi
   6296         if test $_pkg_short_errors_supported = yes; then
   6297 	        LIBNCURSESW_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "ncursesw" 2>&1`
   6298         else
   6299 	        LIBNCURSESW_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "ncursesw" 2>&1`
   6300         fi
   6301 	# Put the nasty error message in config.log where it belongs
   6302 	echo "$LIBNCURSESW_PKG_ERRORS" >&5
   6303 
   6304 	found_ncurses=no
   6305 
   6306 elif test $pkg_failed = untried; then
   6307         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6308 $as_echo "no" >&6; }
   6309 	found_ncurses=no
   6310 
   6311 else
   6312 	LIBNCURSESW_CFLAGS=$pkg_cv_LIBNCURSESW_CFLAGS
   6313 	LIBNCURSESW_LIBS=$pkg_cv_LIBNCURSESW_LIBS
   6314         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6315 $as_echo "yes" >&6; }
   6316 
   6317 			AM_CPPFLAGS="$LIBNCURSESW_CFLAGS $AM_CPPFLAGS"
   6318 			CPPFLAGS="$LIBNCURSESW_CFLAGS $SAVED_CPPFLAGS"
   6319 			LIBS="$LIBNCURSESW_LIBS $LIBS"
   6320 			found_ncurses=yes
   6321 
   6322 fi
   6323 fi
   6324 if test "x$found_ncurses" = xno; then
   6325 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing setupterm" >&5
   6326 $as_echo_n "checking for library containing setupterm... " >&6; }
   6327 if ${ac_cv_search_setupterm+:} false; then :
   6328   $as_echo_n "(cached) " >&6
   6329 else
   6330   ac_func_search_save_LIBS=$LIBS
   6331 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6332 /* end confdefs.h.  */
   6333 
   6334 /* Override any GCC internal prototype to avoid an error.
   6335    Use char because int might match the return type of a GCC
   6336    builtin and then its argument prototype would still apply.  */
   6337 #ifdef __cplusplus
   6338 extern "C"
   6339 #endif
   6340 char setupterm ();
   6341 int
   6342 main ()
   6343 {
   6344 return setupterm ();
   6345   ;
   6346   return 0;
   6347 }
   6348 _ACEOF
   6349 for ac_lib in '' tinfo terminfo ncurses ncursesw; do
   6350   if test -z "$ac_lib"; then
   6351     ac_res="none required"
   6352   else
   6353     ac_res=-l$ac_lib
   6354     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6355   fi
   6356   if ac_fn_c_try_link "$LINENO"; then :
   6357   ac_cv_search_setupterm=$ac_res
   6358 fi
   6359 rm -f core conftest.err conftest.$ac_objext \
   6360     conftest$ac_exeext
   6361   if ${ac_cv_search_setupterm+:} false; then :
   6362   break
   6363 fi
   6364 done
   6365 if ${ac_cv_search_setupterm+:} false; then :
   6366 
   6367 else
   6368   ac_cv_search_setupterm=no
   6369 fi
   6370 rm conftest.$ac_ext
   6371 LIBS=$ac_func_search_save_LIBS
   6372 fi
   6373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_setupterm" >&5
   6374 $as_echo "$ac_cv_search_setupterm" >&6; }
   6375 ac_res=$ac_cv_search_setupterm
   6376 if test "$ac_res" != no; then :
   6377   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6378   found_ncurses=yes
   6379 else
   6380   found_ncurses=no
   6381 
   6382 fi
   6383 
   6384 	if test "x$found_ncurses" = xyes; then
   6385 		ac_fn_c_check_header_mongrel "$LINENO" "ncurses.h" "ac_cv_header_ncurses_h" "$ac_includes_default"
   6386 if test "x$ac_cv_header_ncurses_h" = xyes; then :
   6387   LIBS="$LIBS -lncurses"
   6388 else
   6389   found_ncurses=no
   6390 
   6391 fi
   6392 
   6393 
   6394 	fi
   6395 fi
   6396 if test "x$found_ncurses" = xyes; then
   6397 	CPPFLAGS="$CPPFLAGS -DHAVE_NCURSES_H"
   6398 	$as_echo "#define HAVE_NCURSES_H 1" >>confdefs.h
   6399 
   6400 else
   6401 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setupterm in -lcurses" >&5
   6402 $as_echo_n "checking for setupterm in -lcurses... " >&6; }
   6403 if ${ac_cv_lib_curses_setupterm+:} false; then :
   6404   $as_echo_n "(cached) " >&6
   6405 else
   6406   ac_check_lib_save_LIBS=$LIBS
   6407 LIBS="-lcurses  $LIBS"
   6408 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6409 /* end confdefs.h.  */
   6410 
   6411 /* Override any GCC internal prototype to avoid an error.
   6412    Use char because int might match the return type of a GCC
   6413    builtin and then its argument prototype would still apply.  */
   6414 #ifdef __cplusplus
   6415 extern "C"
   6416 #endif
   6417 char setupterm ();
   6418 int
   6419 main ()
   6420 {
   6421 return setupterm ();
   6422   ;
   6423   return 0;
   6424 }
   6425 _ACEOF
   6426 if ac_fn_c_try_link "$LINENO"; then :
   6427   ac_cv_lib_curses_setupterm=yes
   6428 else
   6429   ac_cv_lib_curses_setupterm=no
   6430 fi
   6431 rm -f core conftest.err conftest.$ac_objext \
   6432     conftest$ac_exeext conftest.$ac_ext
   6433 LIBS=$ac_check_lib_save_LIBS
   6434 fi
   6435 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_setupterm" >&5
   6436 $as_echo "$ac_cv_lib_curses_setupterm" >&6; }
   6437 if test "x$ac_cv_lib_curses_setupterm" = xyes; then :
   6438   found_curses=yes
   6439 else
   6440   found_curses=no
   6441 
   6442 fi
   6443 
   6444 	ac_fn_c_check_header_mongrel "$LINENO" "curses.h" "ac_cv_header_curses_h" "$ac_includes_default"
   6445 if test "x$ac_cv_header_curses_h" = xyes; then :
   6446 
   6447 else
   6448   found_curses=no
   6449 
   6450 fi
   6451 
   6452 
   6453 	if test "x$found_curses" = xyes; then
   6454 		LIBS="$LIBS -lcurses"
   6455 		CPPFLAGS="$CPPFLAGS -DHAVE_CURSES_H"
   6456 		$as_echo "#define HAVE_CURSES_H 1" >>confdefs.h
   6457 
   6458 	else
   6459 		as_fn_error $? "\"curses not found\"" "$LINENO" 5
   6460 	fi
   6461 fi
   6462 for ac_func in  \
   6463 	tiparm \
   6464 	tiparm_s \
   6465 
   6466 do :
   6467   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
   6468 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
   6469 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   6470   cat >>confdefs.h <<_ACEOF
   6471 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
   6472 _ACEOF
   6473 
   6474 fi
   6475 done
   6476 
   6477 
   6478 # Look for utempter.
   6479 # Check whether --enable-utempter was given.
   6480 if test "${enable_utempter+set}" = set; then :
   6481   enableval=$enable_utempter;
   6482 fi
   6483 
   6484 if test "x$enable_utempter" = xyes; then
   6485 	ac_fn_c_check_header_mongrel "$LINENO" "utempter.h" "ac_cv_header_utempter_h" "$ac_includes_default"
   6486 if test "x$ac_cv_header_utempter_h" = xyes; then :
   6487   enable_utempter=yes
   6488 else
   6489   enable_utempter=no
   6490 fi
   6491 
   6492 
   6493 	if test "x$enable_utempter" = xyes; then
   6494 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing utempter_add_record" >&5
   6495 $as_echo_n "checking for library containing utempter_add_record... " >&6; }
   6496 if ${ac_cv_search_utempter_add_record+:} false; then :
   6497   $as_echo_n "(cached) " >&6
   6498 else
   6499   ac_func_search_save_LIBS=$LIBS
   6500 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6501 /* end confdefs.h.  */
   6502 
   6503 /* Override any GCC internal prototype to avoid an error.
   6504    Use char because int might match the return type of a GCC
   6505    builtin and then its argument prototype would still apply.  */
   6506 #ifdef __cplusplus
   6507 extern "C"
   6508 #endif
   6509 char utempter_add_record ();
   6510 int
   6511 main ()
   6512 {
   6513 return utempter_add_record ();
   6514   ;
   6515   return 0;
   6516 }
   6517 _ACEOF
   6518 for ac_lib in '' utempter; do
   6519   if test -z "$ac_lib"; then
   6520     ac_res="none required"
   6521   else
   6522     ac_res=-l$ac_lib
   6523     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6524   fi
   6525   if ac_fn_c_try_link "$LINENO"; then :
   6526   ac_cv_search_utempter_add_record=$ac_res
   6527 fi
   6528 rm -f core conftest.err conftest.$ac_objext \
   6529     conftest$ac_exeext
   6530   if ${ac_cv_search_utempter_add_record+:} false; then :
   6531   break
   6532 fi
   6533 done
   6534 if ${ac_cv_search_utempter_add_record+:} false; then :
   6535 
   6536 else
   6537   ac_cv_search_utempter_add_record=no
   6538 fi
   6539 rm conftest.$ac_ext
   6540 LIBS=$ac_func_search_save_LIBS
   6541 fi
   6542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_utempter_add_record" >&5
   6543 $as_echo "$ac_cv_search_utempter_add_record" >&6; }
   6544 ac_res=$ac_cv_search_utempter_add_record
   6545 if test "$ac_res" != no; then :
   6546   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6547   enable_utempter=yes
   6548 else
   6549   enable_utempter=no
   6550 
   6551 fi
   6552 
   6553 	fi
   6554 	if test "x$enable_utempter" = xyes; then
   6555 		$as_echo "#define HAVE_UTEMPTER 1" >>confdefs.h
   6556 
   6557 	else
   6558 		as_fn_error $? "\"utempter not found\"" "$LINENO" 5
   6559 	fi
   6560 fi
   6561 
   6562 # Look for utf8proc.
   6563 # Check whether --enable-utf8proc was given.
   6564 if test "${enable_utf8proc+set}" = set; then :
   6565   enableval=$enable_utf8proc;
   6566 fi
   6567 
   6568 if test "x$enable_utf8proc" = xyes; then
   6569 
   6570 pkg_failed=no
   6571 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libutf8proc" >&5
   6572 $as_echo_n "checking for libutf8proc... " >&6; }
   6573 
   6574 if test -n "$LIBUTF8PROC_CFLAGS"; then
   6575     pkg_cv_LIBUTF8PROC_CFLAGS="$LIBUTF8PROC_CFLAGS"
   6576  elif test -n "$PKG_CONFIG"; then
   6577     if test -n "$PKG_CONFIG" && \
   6578     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libutf8proc\""; } >&5
   6579   ($PKG_CONFIG --exists --print-errors "libutf8proc") 2>&5
   6580   ac_status=$?
   6581   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6582   test $ac_status = 0; }; then
   6583   pkg_cv_LIBUTF8PROC_CFLAGS=`$PKG_CONFIG --cflags "libutf8proc" 2>/dev/null`
   6584 		      test "x$?" != "x0" && pkg_failed=yes
   6585 else
   6586   pkg_failed=yes
   6587 fi
   6588  else
   6589     pkg_failed=untried
   6590 fi
   6591 if test -n "$LIBUTF8PROC_LIBS"; then
   6592     pkg_cv_LIBUTF8PROC_LIBS="$LIBUTF8PROC_LIBS"
   6593  elif test -n "$PKG_CONFIG"; then
   6594     if test -n "$PKG_CONFIG" && \
   6595     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libutf8proc\""; } >&5
   6596   ($PKG_CONFIG --exists --print-errors "libutf8proc") 2>&5
   6597   ac_status=$?
   6598   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6599   test $ac_status = 0; }; then
   6600   pkg_cv_LIBUTF8PROC_LIBS=`$PKG_CONFIG --libs "libutf8proc" 2>/dev/null`
   6601 		      test "x$?" != "x0" && pkg_failed=yes
   6602 else
   6603   pkg_failed=yes
   6604 fi
   6605  else
   6606     pkg_failed=untried
   6607 fi
   6608 
   6609 
   6610 
   6611 if test $pkg_failed = yes; then
   6612         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6613 $as_echo "no" >&6; }
   6614 
   6615 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6616         _pkg_short_errors_supported=yes
   6617 else
   6618         _pkg_short_errors_supported=no
   6619 fi
   6620         if test $_pkg_short_errors_supported = yes; then
   6621 	        LIBUTF8PROC_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libutf8proc" 2>&1`
   6622         else
   6623 	        LIBUTF8PROC_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libutf8proc" 2>&1`
   6624         fi
   6625 	# Put the nasty error message in config.log where it belongs
   6626 	echo "$LIBUTF8PROC_PKG_ERRORS" >&5
   6627 
   6628 	as_fn_error $? "Package requirements (libutf8proc) were not met:
   6629 
   6630 $LIBUTF8PROC_PKG_ERRORS
   6631 
   6632 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   6633 installed software in a non-standard prefix.
   6634 
   6635 Alternatively, you may set the environment variables LIBUTF8PROC_CFLAGS
   6636 and LIBUTF8PROC_LIBS to avoid the need to call pkg-config.
   6637 See the pkg-config man page for more details." "$LINENO" 5
   6638 elif test $pkg_failed = untried; then
   6639         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6640 $as_echo "no" >&6; }
   6641 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   6642 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
   6643 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   6644 is in your PATH or set the PKG_CONFIG environment variable to the full
   6645 path to pkg-config.
   6646 
   6647 Alternatively, you may set the environment variables LIBUTF8PROC_CFLAGS
   6648 and LIBUTF8PROC_LIBS to avoid the need to call pkg-config.
   6649 See the pkg-config man page for more details.
   6650 
   6651 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   6652 See \`config.log' for more details" "$LINENO" 5; }
   6653 else
   6654 	LIBUTF8PROC_CFLAGS=$pkg_cv_LIBUTF8PROC_CFLAGS
   6655 	LIBUTF8PROC_LIBS=$pkg_cv_LIBUTF8PROC_LIBS
   6656         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6657 $as_echo "yes" >&6; }
   6658 
   6659 			AM_CPPFLAGS="$LIBUTF8PROC_CFLAGS $AM_CPPFLAGS"
   6660 			CPPFLAGS="$LIBUTF8PROC_CFLAGS $SAVED_CPPFLAGS"
   6661 			LIBS="$LIBUTF8PROC_LIBS $LIBS"
   6662 
   6663 
   6664 fi
   6665 	ac_fn_c_check_header_mongrel "$LINENO" "utf8proc.h" "ac_cv_header_utf8proc_h" "$ac_includes_default"
   6666 if test "x$ac_cv_header_utf8proc_h" = xyes; then :
   6667   enable_utf8proc=yes
   6668 else
   6669   enable_utf8proc=no
   6670 fi
   6671 
   6672 
   6673 	if test "x$enable_utf8proc" = xyes; then
   6674 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing utf8proc_charwidth" >&5
   6675 $as_echo_n "checking for library containing utf8proc_charwidth... " >&6; }
   6676 if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6677   $as_echo_n "(cached) " >&6
   6678 else
   6679   ac_func_search_save_LIBS=$LIBS
   6680 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6681 /* end confdefs.h.  */
   6682 
   6683 /* Override any GCC internal prototype to avoid an error.
   6684    Use char because int might match the return type of a GCC
   6685    builtin and then its argument prototype would still apply.  */
   6686 #ifdef __cplusplus
   6687 extern "C"
   6688 #endif
   6689 char utf8proc_charwidth ();
   6690 int
   6691 main ()
   6692 {
   6693 return utf8proc_charwidth ();
   6694   ;
   6695   return 0;
   6696 }
   6697 _ACEOF
   6698 for ac_lib in '' utf8proc; do
   6699   if test -z "$ac_lib"; then
   6700     ac_res="none required"
   6701   else
   6702     ac_res=-l$ac_lib
   6703     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   6704   fi
   6705   if ac_fn_c_try_link "$LINENO"; then :
   6706   ac_cv_search_utf8proc_charwidth=$ac_res
   6707 fi
   6708 rm -f core conftest.err conftest.$ac_objext \
   6709     conftest$ac_exeext
   6710   if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6711   break
   6712 fi
   6713 done
   6714 if ${ac_cv_search_utf8proc_charwidth+:} false; then :
   6715 
   6716 else
   6717   ac_cv_search_utf8proc_charwidth=no
   6718 fi
   6719 rm conftest.$ac_ext
   6720 LIBS=$ac_func_search_save_LIBS
   6721 fi
   6722 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_utf8proc_charwidth" >&5
   6723 $as_echo "$ac_cv_search_utf8proc_charwidth" >&6; }
   6724 ac_res=$ac_cv_search_utf8proc_charwidth
   6725 if test "$ac_res" != no; then :
   6726   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   6727   enable_utf8proc=yes
   6728 else
   6729   enable_utf8proc=no
   6730 
   6731 fi
   6732 
   6733 	fi
   6734 	if test "x$enable_utf8proc" = xyes; then
   6735 		$as_echo "#define HAVE_UTF8PROC 1" >>confdefs.h
   6736 
   6737 	else
   6738 		as_fn_error $? "\"utf8proc not found\"" "$LINENO" 5
   6739 	fi
   6740 fi
   6741  if test "x$enable_utf8proc" = xyes; then
   6742   HAVE_UTF8PROC_TRUE=
   6743   HAVE_UTF8PROC_FALSE='#'
   6744 else
   6745   HAVE_UTF8PROC_TRUE='#'
   6746   HAVE_UTF8PROC_FALSE=
   6747 fi
   6748 
   6749 
   6750 # Check for systemd support.
   6751 # Check whether --enable-systemd was given.
   6752 if test "${enable_systemd+set}" = set; then :
   6753   enableval=$enable_systemd;
   6754 fi
   6755 
   6756 if test x"$enable_systemd" = xyes; then
   6757 
   6758 pkg_failed=no
   6759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libsystemd" >&5
   6760 $as_echo_n "checking for libsystemd... " >&6; }
   6761 
   6762 if test -n "$SYSTEMD_CFLAGS"; then
   6763     pkg_cv_SYSTEMD_CFLAGS="$SYSTEMD_CFLAGS"
   6764  elif test -n "$PKG_CONFIG"; then
   6765     if test -n "$PKG_CONFIG" && \
   6766     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsystemd\""; } >&5
   6767   ($PKG_CONFIG --exists --print-errors "libsystemd") 2>&5
   6768   ac_status=$?
   6769   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6770   test $ac_status = 0; }; then
   6771   pkg_cv_SYSTEMD_CFLAGS=`$PKG_CONFIG --cflags "libsystemd" 2>/dev/null`
   6772 		      test "x$?" != "x0" && pkg_failed=yes
   6773 else
   6774   pkg_failed=yes
   6775 fi
   6776  else
   6777     pkg_failed=untried
   6778 fi
   6779 if test -n "$SYSTEMD_LIBS"; then
   6780     pkg_cv_SYSTEMD_LIBS="$SYSTEMD_LIBS"
   6781  elif test -n "$PKG_CONFIG"; then
   6782     if test -n "$PKG_CONFIG" && \
   6783     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsystemd\""; } >&5
   6784   ($PKG_CONFIG --exists --print-errors "libsystemd") 2>&5
   6785   ac_status=$?
   6786   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   6787   test $ac_status = 0; }; then
   6788   pkg_cv_SYSTEMD_LIBS=`$PKG_CONFIG --libs "libsystemd" 2>/dev/null`
   6789 		      test "x$?" != "x0" && pkg_failed=yes
   6790 else
   6791   pkg_failed=yes
   6792 fi
   6793  else
   6794     pkg_failed=untried
   6795 fi
   6796 
   6797 
   6798 
   6799 if test $pkg_failed = yes; then
   6800         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6801 $as_echo "no" >&6; }
   6802 
   6803 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   6804         _pkg_short_errors_supported=yes
   6805 else
   6806         _pkg_short_errors_supported=no
   6807 fi
   6808         if test $_pkg_short_errors_supported = yes; then
   6809 	        SYSTEMD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libsystemd" 2>&1`
   6810         else
   6811 	        SYSTEMD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libsystemd" 2>&1`
   6812         fi
   6813 	# Put the nasty error message in config.log where it belongs
   6814 	echo "$SYSTEMD_PKG_ERRORS" >&5
   6815 
   6816 	found_systemd=no
   6817 
   6818 elif test $pkg_failed = untried; then
   6819         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   6820 $as_echo "no" >&6; }
   6821 	found_systemd=no
   6822 
   6823 else
   6824 	SYSTEMD_CFLAGS=$pkg_cv_SYSTEMD_CFLAGS
   6825 	SYSTEMD_LIBS=$pkg_cv_SYSTEMD_LIBS
   6826         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   6827 $as_echo "yes" >&6; }
   6828 
   6829 			AM_CPPFLAGS="$SYSTEMD_CFLAGS $AM_CPPFLAGS"
   6830 			CPPFLAGS="$AM_CPPFLAGS $SAVED_CPPFLAGS"
   6831 			LIBS="$SYSTEMD_LIBS $LIBS"
   6832 			found_systemd=yes
   6833 
   6834 fi
   6835 	if test "x$found_systemd" = xyes; then
   6836 		$as_echo "#define HAVE_SYSTEMD 1" >>confdefs.h
   6837 
   6838 	else
   6839 		as_fn_error $? "\"systemd not found\"" "$LINENO" 5
   6840 	fi
   6841 fi
   6842  if test "x$found_systemd" = xyes; then
   6843   HAVE_SYSTEMD_TRUE=
   6844   HAVE_SYSTEMD_FALSE='#'
   6845 else
   6846   HAVE_SYSTEMD_TRUE='#'
   6847   HAVE_SYSTEMD_FALSE=
   6848 fi
   6849 
   6850 # Check whether --enable-cgroups was given.
   6851 if test "${enable_cgroups+set}" = set; then :
   6852   enableval=$enable_cgroups;
   6853 fi
   6854 
   6855 if test "x$enable_cgroups" = x; then
   6856 	# Default to the same as $enable_systemd.
   6857 	enable_cgroups=$enable_systemd
   6858 fi
   6859 if test "x$enable_cgroups" = xyes; then
   6860 	if test "x$found_systemd" = xyes; then
   6861 		$as_echo "#define ENABLE_CGROUPS 1" >>confdefs.h
   6862 
   6863 	else
   6864 		as_fn_error $? "\"cgroups requires systemd to be enabled\"" "$LINENO" 5
   6865 	fi
   6866 fi
   6867 
   6868 # Enable sixel support.
   6869 # Check whether --enable-sixel was given.
   6870 if test "${enable_sixel+set}" = set; then :
   6871   enableval=$enable_sixel;
   6872 fi
   6873 
   6874 if test "x$enable_sixel" = xyes; then
   6875 	$as_echo "#define ENABLE_SIXEL 1" >>confdefs.h
   6876 
   6877 fi
   6878  if test "x$enable_sixel" = xyes; then
   6879   ENABLE_SIXEL_TRUE=
   6880   ENABLE_SIXEL_FALSE='#'
   6881 else
   6882   ENABLE_SIXEL_TRUE='#'
   6883   ENABLE_SIXEL_FALSE=
   6884 fi
   6885 
   6886 
   6887 # Check for b64_ntop. If we have b64_ntop, we assume b64_pton as well.
   6888 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop" >&5
   6889 $as_echo_n "checking for b64_ntop... " >&6; }
   6890 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6891 /* end confdefs.h.  */
   6892 
   6893 		#include <sys/types.h>
   6894 		#include <netinet/in.h>
   6895 		#include <resolv.h>
   6896 
   6897 int
   6898 main ()
   6899 {
   6900 
   6901 		b64_ntop(NULL, 0, NULL, 0);
   6902 
   6903   ;
   6904   return 0;
   6905 }
   6906 _ACEOF
   6907 if ac_fn_c_try_link "$LINENO"; then :
   6908   found_b64_ntop=yes
   6909 else
   6910   found_b64_ntop=no
   6911 
   6912 fi
   6913 rm -f core conftest.err conftest.$ac_objext \
   6914     conftest$ac_exeext conftest.$ac_ext
   6915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_b64_ntop" >&5
   6916 $as_echo "$found_b64_ntop" >&6; }
   6917 OLD_LIBS="$LIBS"
   6918 if test "x$found_b64_ntop" = xno; then
   6919 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop with -lresolv" >&5
   6920 $as_echo_n "checking for b64_ntop with -lresolv... " >&6; }
   6921 	LIBS="$OLD_LIBS -lresolv"
   6922 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6923 /* end confdefs.h.  */
   6924 
   6925 			#include <sys/types.h>
   6926 			#include <netinet/in.h>
   6927 			#include <resolv.h>
   6928 
   6929 int
   6930 main ()
   6931 {
   6932 
   6933 			b64_ntop(NULL, 0, NULL, 0);
   6934 
   6935   ;
   6936   return 0;
   6937 }
   6938 _ACEOF
   6939 if ac_fn_c_try_link "$LINENO"; then :
   6940   found_b64_ntop=yes
   6941 else
   6942   found_b64_ntop=no
   6943 
   6944 fi
   6945 rm -f core conftest.err conftest.$ac_objext \
   6946     conftest$ac_exeext conftest.$ac_ext
   6947 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_b64_ntop" >&5
   6948 $as_echo "$found_b64_ntop" >&6; }
   6949 fi
   6950 if test "x$found_b64_ntop" = xno; then
   6951 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for b64_ntop with -lnetwork" >&5
   6952 $as_echo_n "checking for b64_ntop with -lnetwork... " >&6; }
   6953 	LIBS="$OLD_LIBS -lnetwork"
   6954 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6955 /* end confdefs.h.  */
   6956 
   6957 			#include <sys/types.h>
   6958 			#include <netinet/in.h>
   6959 			#include <resolv.h>
   6960 
   6961 int
   6962 main ()
   6963 {
   6964 
   6965 			b64_ntop(NULL, 0, NULL, 0);
   6966 
   6967   ;
   6968   return 0;
   6969 }
   6970 _ACEOF
   6971 if ac_fn_c_try_link "$LINENO"; then :
   6972   found_b64_ntop=yes
   6973 else
   6974   found_b64_ntop=no
   6975 
   6976 fi
   6977 rm -f core conftest.err conftest.$ac_objext \
   6978     conftest$ac_exeext conftest.$ac_ext
   6979 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_b64_ntop" >&5
   6980 $as_echo "$found_b64_ntop" >&6; }
   6981 fi
   6982 if test "x$found_b64_ntop" = xyes; then
   6983 	$as_echo "#define HAVE_B64_NTOP 1" >>confdefs.h
   6984 
   6985 else
   6986 	LIBS="$OLD_LIBS"
   6987 	case " $LIBOBJS " in
   6988   *" base64.$ac_objext "* ) ;;
   6989   *) LIBOBJS="$LIBOBJS base64.$ac_objext"
   6990  ;;
   6991 esac
   6992 
   6993 fi
   6994 
   6995 # Look for networking libraries.
   6996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing inet_ntoa" >&5
   6997 $as_echo_n "checking for library containing inet_ntoa... " >&6; }
   6998 if ${ac_cv_search_inet_ntoa+:} false; then :
   6999   $as_echo_n "(cached) " >&6
   7000 else
   7001   ac_func_search_save_LIBS=$LIBS
   7002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7003 /* end confdefs.h.  */
   7004 
   7005 /* Override any GCC internal prototype to avoid an error.
   7006    Use char because int might match the return type of a GCC
   7007    builtin and then its argument prototype would still apply.  */
   7008 #ifdef __cplusplus
   7009 extern "C"
   7010 #endif
   7011 char inet_ntoa ();
   7012 int
   7013 main ()
   7014 {
   7015 return inet_ntoa ();
   7016   ;
   7017   return 0;
   7018 }
   7019 _ACEOF
   7020 for ac_lib in '' nsl; do
   7021   if test -z "$ac_lib"; then
   7022     ac_res="none required"
   7023   else
   7024     ac_res=-l$ac_lib
   7025     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7026   fi
   7027   if ac_fn_c_try_link "$LINENO"; then :
   7028   ac_cv_search_inet_ntoa=$ac_res
   7029 fi
   7030 rm -f core conftest.err conftest.$ac_objext \
   7031     conftest$ac_exeext
   7032   if ${ac_cv_search_inet_ntoa+:} false; then :
   7033   break
   7034 fi
   7035 done
   7036 if ${ac_cv_search_inet_ntoa+:} false; then :
   7037 
   7038 else
   7039   ac_cv_search_inet_ntoa=no
   7040 fi
   7041 rm conftest.$ac_ext
   7042 LIBS=$ac_func_search_save_LIBS
   7043 fi
   7044 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_ntoa" >&5
   7045 $as_echo "$ac_cv_search_inet_ntoa" >&6; }
   7046 ac_res=$ac_cv_search_inet_ntoa
   7047 if test "$ac_res" != no; then :
   7048   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7049 
   7050 fi
   7051 
   7052 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
   7053 $as_echo_n "checking for library containing socket... " >&6; }
   7054 if ${ac_cv_search_socket+:} false; then :
   7055   $as_echo_n "(cached) " >&6
   7056 else
   7057   ac_func_search_save_LIBS=$LIBS
   7058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7059 /* end confdefs.h.  */
   7060 
   7061 /* Override any GCC internal prototype to avoid an error.
   7062    Use char because int might match the return type of a GCC
   7063    builtin and then its argument prototype would still apply.  */
   7064 #ifdef __cplusplus
   7065 extern "C"
   7066 #endif
   7067 char socket ();
   7068 int
   7069 main ()
   7070 {
   7071 return socket ();
   7072   ;
   7073   return 0;
   7074 }
   7075 _ACEOF
   7076 for ac_lib in '' socket; do
   7077   if test -z "$ac_lib"; then
   7078     ac_res="none required"
   7079   else
   7080     ac_res=-l$ac_lib
   7081     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7082   fi
   7083   if ac_fn_c_try_link "$LINENO"; then :
   7084   ac_cv_search_socket=$ac_res
   7085 fi
   7086 rm -f core conftest.err conftest.$ac_objext \
   7087     conftest$ac_exeext
   7088   if ${ac_cv_search_socket+:} false; then :
   7089   break
   7090 fi
   7091 done
   7092 if ${ac_cv_search_socket+:} false; then :
   7093 
   7094 else
   7095   ac_cv_search_socket=no
   7096 fi
   7097 rm conftest.$ac_ext
   7098 LIBS=$ac_func_search_save_LIBS
   7099 fi
   7100 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
   7101 $as_echo "$ac_cv_search_socket" >&6; }
   7102 ac_res=$ac_cv_search_socket
   7103 if test "$ac_res" != no; then :
   7104   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7105 
   7106 fi
   7107 
   7108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lxnet" >&5
   7109 $as_echo_n "checking for socket in -lxnet... " >&6; }
   7110 if ${ac_cv_lib_xnet_socket+:} false; then :
   7111   $as_echo_n "(cached) " >&6
   7112 else
   7113   ac_check_lib_save_LIBS=$LIBS
   7114 LIBS="-lxnet  $LIBS"
   7115 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7116 /* end confdefs.h.  */
   7117 
   7118 /* Override any GCC internal prototype to avoid an error.
   7119    Use char because int might match the return type of a GCC
   7120    builtin and then its argument prototype would still apply.  */
   7121 #ifdef __cplusplus
   7122 extern "C"
   7123 #endif
   7124 char socket ();
   7125 int
   7126 main ()
   7127 {
   7128 return socket ();
   7129   ;
   7130   return 0;
   7131 }
   7132 _ACEOF
   7133 if ac_fn_c_try_link "$LINENO"; then :
   7134   ac_cv_lib_xnet_socket=yes
   7135 else
   7136   ac_cv_lib_xnet_socket=no
   7137 fi
   7138 rm -f core conftest.err conftest.$ac_objext \
   7139     conftest$ac_exeext conftest.$ac_ext
   7140 LIBS=$ac_check_lib_save_LIBS
   7141 fi
   7142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xnet_socket" >&5
   7143 $as_echo "$ac_cv_lib_xnet_socket" >&6; }
   7144 if test "x$ac_cv_lib_xnet_socket" = xyes; then :
   7145   cat >>confdefs.h <<_ACEOF
   7146 #define HAVE_LIBXNET 1
   7147 _ACEOF
   7148 
   7149   LIBS="-lxnet $LIBS"
   7150 
   7151 fi
   7152 
   7153 
   7154 # Check if using glibc and have malloc_trim(3). The glibc free(3) is pretty bad
   7155 # about returning memory to the kernel unless the application tells it when to
   7156 # with malloc_trim(3).
   7157 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if free doesn't work very well" >&5
   7158 $as_echo_n "checking if free doesn't work very well... " >&6; }
   7159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7160 /* end confdefs.h.  */
   7161 
   7162 		#include <stdlib.h>
   7163 		#ifdef __GLIBC__
   7164 		#include <malloc.h>
   7165 		int main(void) {
   7166 			malloc_trim (0);
   7167 			exit(0);
   7168 		}
   7169 		#else
   7170 		no
   7171 		#endif
   7172 
   7173 _ACEOF
   7174 if ac_fn_c_try_link "$LINENO"; then :
   7175   found_malloc_trim=yes
   7176 else
   7177   found_malloc_trim=no
   7178 
   7179 fi
   7180 rm -f core conftest.err conftest.$ac_objext \
   7181     conftest$ac_exeext conftest.$ac_ext
   7182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_malloc_trim" >&5
   7183 $as_echo "$found_malloc_trim" >&6; }
   7184 if test "x$found_malloc_trim" = xyes; then
   7185 	$as_echo "#define HAVE_MALLOC_TRIM 1" >>confdefs.h
   7186 
   7187 fi
   7188 
   7189 # Build against jemalloc if requested.
   7190 # Check whether --enable-jemalloc was given.
   7191 if test "${enable_jemalloc+set}" = set; then :
   7192   enableval=$enable_jemalloc;
   7193 fi
   7194 
   7195 if test "x$enable_jemalloc" = xyes; then
   7196 
   7197 pkg_failed=no
   7198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jemalloc" >&5
   7199 $as_echo_n "checking for jemalloc... " >&6; }
   7200 
   7201 if test -n "$JEMALLOC_CFLAGS"; then
   7202     pkg_cv_JEMALLOC_CFLAGS="$JEMALLOC_CFLAGS"
   7203  elif test -n "$PKG_CONFIG"; then
   7204     if test -n "$PKG_CONFIG" && \
   7205     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"jemalloc\""; } >&5
   7206   ($PKG_CONFIG --exists --print-errors "jemalloc") 2>&5
   7207   ac_status=$?
   7208   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   7209   test $ac_status = 0; }; then
   7210   pkg_cv_JEMALLOC_CFLAGS=`$PKG_CONFIG --cflags "jemalloc" 2>/dev/null`
   7211 		      test "x$?" != "x0" && pkg_failed=yes
   7212 else
   7213   pkg_failed=yes
   7214 fi
   7215  else
   7216     pkg_failed=untried
   7217 fi
   7218 if test -n "$JEMALLOC_LIBS"; then
   7219     pkg_cv_JEMALLOC_LIBS="$JEMALLOC_LIBS"
   7220  elif test -n "$PKG_CONFIG"; then
   7221     if test -n "$PKG_CONFIG" && \
   7222     { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"jemalloc\""; } >&5
   7223   ($PKG_CONFIG --exists --print-errors "jemalloc") 2>&5
   7224   ac_status=$?
   7225   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   7226   test $ac_status = 0; }; then
   7227   pkg_cv_JEMALLOC_LIBS=`$PKG_CONFIG --libs "jemalloc" 2>/dev/null`
   7228 		      test "x$?" != "x0" && pkg_failed=yes
   7229 else
   7230   pkg_failed=yes
   7231 fi
   7232  else
   7233     pkg_failed=untried
   7234 fi
   7235 
   7236 
   7237 
   7238 if test $pkg_failed = yes; then
   7239         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7240 $as_echo "no" >&6; }
   7241 
   7242 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   7243         _pkg_short_errors_supported=yes
   7244 else
   7245         _pkg_short_errors_supported=no
   7246 fi
   7247         if test $_pkg_short_errors_supported = yes; then
   7248 	        JEMALLOC_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "jemalloc" 2>&1`
   7249         else
   7250 	        JEMALLOC_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "jemalloc" 2>&1`
   7251         fi
   7252 	# Put the nasty error message in config.log where it belongs
   7253 	echo "$JEMALLOC_PKG_ERRORS" >&5
   7254 
   7255 	as_fn_error $? "\"jemalloc not found\"" "$LINENO" 5
   7256 
   7257 elif test $pkg_failed = untried; then
   7258         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7259 $as_echo "no" >&6; }
   7260 	as_fn_error $? "\"jemalloc not found\"" "$LINENO" 5
   7261 
   7262 else
   7263 	JEMALLOC_CFLAGS=$pkg_cv_JEMALLOC_CFLAGS
   7264 	JEMALLOC_LIBS=$pkg_cv_JEMALLOC_LIBS
   7265         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7266 $as_echo "yes" >&6; }
   7267 
   7268 			AM_CPPFLAGS="$JEMALLOC_CFLAGS $AM_CPPFLAGS"
   7269 			CPPFLAGS="$AM_CPPFLAGS $SAVED_CPPFLAGS"
   7270 			LIBS="$LIBS $JEMALLOC_LIBS"
   7271 
   7272 fi
   7273 fi
   7274 
   7275 # Check for CMSG_DATA. On some platforms like HP-UX this requires UNIX 95
   7276 # (_XOPEN_SOURCE and _XOPEN_SOURCE_EXTENDED) (see xopen_networking(7)). On
   7277 # others, UNIX 03 (_XOPEN_SOURCE 600, see standards(7) on Solaris).
   7278 XOPEN_DEFINES=
   7279 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CMSG_DATA" >&5
   7280 $as_echo_n "checking for CMSG_DATA... " >&6; }
   7281 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7282 /* end confdefs.h.  */
   7283 
   7284 		#include <sys/socket.h>
   7285 		#ifdef CMSG_DATA
   7286 		yes
   7287 		#endif
   7288 
   7289 _ACEOF
   7290 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   7291   $EGREP "yes" >/dev/null 2>&1; then :
   7292   found_cmsg_data=yes
   7293 else
   7294   found_cmsg_data=no
   7295 
   7296 fi
   7297 rm -f conftest*
   7298 
   7299 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   7300 $as_echo "$found_cmsg_data" >&6; }
   7301 if test "x$found_cmsg_data" = xno; then
   7302 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED" >&5
   7303 $as_echo_n "checking if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED... " >&6; }
   7304 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7305 /* end confdefs.h.  */
   7306 
   7307 			#define _XOPEN_SOURCE 1
   7308 			#define _XOPEN_SOURCE_EXTENDED 1
   7309 			#include <sys/socket.h>
   7310 			#ifdef CMSG_DATA
   7311 			yes
   7312 			#endif
   7313 
   7314 _ACEOF
   7315 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   7316   $EGREP "yes" >/dev/null 2>&1; then :
   7317   found_cmsg_data=yes
   7318 else
   7319   found_cmsg_data=no
   7320 
   7321 fi
   7322 rm -f conftest*
   7323 
   7324 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   7325 $as_echo "$found_cmsg_data" >&6; }
   7326 	if test "x$found_cmsg_data" = xyes; then
   7327 		XOPEN_DEFINES="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED"
   7328 	fi
   7329 fi
   7330 if test "x$found_cmsg_data" = xno; then
   7331 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if CMSG_DATA needs _XOPEN_SOURCE 600" >&5
   7332 $as_echo_n "checking if CMSG_DATA needs _XOPEN_SOURCE 600... " >&6; }
   7333 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7334 /* end confdefs.h.  */
   7335 
   7336 			#define _XOPEN_SOURCE 600
   7337 			#include <sys/socket.h>
   7338 			#ifdef CMSG_DATA
   7339 			yes
   7340 			#endif
   7341 
   7342 _ACEOF
   7343 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   7344   $EGREP "yes" >/dev/null 2>&1; then :
   7345   found_cmsg_data=yes
   7346 else
   7347   found_cmsg_data=no
   7348 
   7349 fi
   7350 rm -f conftest*
   7351 
   7352 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_cmsg_data" >&5
   7353 $as_echo "$found_cmsg_data" >&6; }
   7354 	if test "x$found_cmsg_data" = xyes; then
   7355 		XOPEN_DEFINES="-D_XOPEN_SOURCE=600"
   7356 	else
   7357 		as_fn_error $? "\"CMSG_DATA not found\"" "$LINENO" 5
   7358 	fi
   7359 fi
   7360 
   7361 
   7362 # Look for err and friends in err.h.
   7363 ac_fn_c_check_func "$LINENO" "err" "ac_cv_func_err"
   7364 if test "x$ac_cv_func_err" = xyes; then :
   7365   found_err_h=yes
   7366 else
   7367   found_err_h=no
   7368 fi
   7369 
   7370 ac_fn_c_check_func "$LINENO" "errx" "ac_cv_func_errx"
   7371 if test "x$ac_cv_func_errx" = xyes; then :
   7372 
   7373 else
   7374   found_err_h=no
   7375 fi
   7376 
   7377 ac_fn_c_check_func "$LINENO" "warn" "ac_cv_func_warn"
   7378 if test "x$ac_cv_func_warn" = xyes; then :
   7379 
   7380 else
   7381   found_err_h=no
   7382 fi
   7383 
   7384 ac_fn_c_check_func "$LINENO" "warnx" "ac_cv_func_warnx"
   7385 if test "x$ac_cv_func_warnx" = xyes; then :
   7386 
   7387 else
   7388   found_err_h=no
   7389 fi
   7390 
   7391 if test "x$found_err_h" = xyes; then
   7392 	ac_fn_c_check_header_mongrel "$LINENO" "err.h" "ac_cv_header_err_h" "$ac_includes_default"
   7393 if test "x$ac_cv_header_err_h" = xyes; then :
   7394 
   7395 else
   7396   found_err_h=no
   7397 fi
   7398 
   7399 
   7400 else
   7401 	case " $LIBOBJS " in
   7402   *" err.$ac_objext "* ) ;;
   7403   *) LIBOBJS="$LIBOBJS err.$ac_objext"
   7404  ;;
   7405 esac
   7406 
   7407 fi
   7408 
   7409 # Look for imsg_add in libutil.
   7410 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing imsg_add" >&5
   7411 $as_echo_n "checking for library containing imsg_add... " >&6; }
   7412 if ${ac_cv_search_imsg_add+:} false; then :
   7413   $as_echo_n "(cached) " >&6
   7414 else
   7415   ac_func_search_save_LIBS=$LIBS
   7416 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7417 /* end confdefs.h.  */
   7418 
   7419 /* Override any GCC internal prototype to avoid an error.
   7420    Use char because int might match the return type of a GCC
   7421    builtin and then its argument prototype would still apply.  */
   7422 #ifdef __cplusplus
   7423 extern "C"
   7424 #endif
   7425 char imsg_add ();
   7426 int
   7427 main ()
   7428 {
   7429 return imsg_add ();
   7430   ;
   7431   return 0;
   7432 }
   7433 _ACEOF
   7434 for ac_lib in '' util; do
   7435   if test -z "$ac_lib"; then
   7436     ac_res="none required"
   7437   else
   7438     ac_res=-l$ac_lib
   7439     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7440   fi
   7441   if ac_fn_c_try_link "$LINENO"; then :
   7442   ac_cv_search_imsg_add=$ac_res
   7443 fi
   7444 rm -f core conftest.err conftest.$ac_objext \
   7445     conftest$ac_exeext
   7446   if ${ac_cv_search_imsg_add+:} false; then :
   7447   break
   7448 fi
   7449 done
   7450 if ${ac_cv_search_imsg_add+:} false; then :
   7451 
   7452 else
   7453   ac_cv_search_imsg_add=no
   7454 fi
   7455 rm conftest.$ac_ext
   7456 LIBS=$ac_func_search_save_LIBS
   7457 fi
   7458 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_imsg_add" >&5
   7459 $as_echo "$ac_cv_search_imsg_add" >&6; }
   7460 ac_res=$ac_cv_search_imsg_add
   7461 if test "$ac_res" != no; then :
   7462   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7463   found_imsg_add=yes
   7464 else
   7465   found_imsg_add=no
   7466 fi
   7467 
   7468 if test "x$found_imsg_add" = xyes; then
   7469 	$as_echo "#define HAVE_IMSG 1" >>confdefs.h
   7470 
   7471 else
   7472 	case " $LIBOBJS " in
   7473   *" imsg.$ac_objext "* ) ;;
   7474   *) LIBOBJS="$LIBOBJS imsg.$ac_objext"
   7475  ;;
   7476 esac
   7477 
   7478 	case " $LIBOBJS " in
   7479   *" imsg-buffer.$ac_objext "* ) ;;
   7480   *) LIBOBJS="$LIBOBJS imsg-buffer.$ac_objext"
   7481  ;;
   7482 esac
   7483 
   7484 fi
   7485 
   7486 # Look for daemon, compat/daemon.c used if missing. Solaris 10 has it in
   7487 # libresolv, but no declaration anywhere, so check for declaration as well as
   7488 # function.
   7489 ac_fn_c_check_func "$LINENO" "daemon" "ac_cv_func_daemon"
   7490 if test "x$ac_cv_func_daemon" = xyes; then :
   7491   found_daemon=yes
   7492 else
   7493   found_daemon=no
   7494 fi
   7495 
   7496 ac_fn_c_check_decl "$LINENO" "daemon" "ac_cv_have_decl_daemon" "
   7497 		#include <stdlib.h>
   7498 		#include <unistd.h>
   7499 
   7500 
   7501 "
   7502 if test "x$ac_cv_have_decl_daemon" = xyes; then :
   7503 
   7504 else
   7505   found_daemon=no
   7506 fi
   7507 
   7508 if test "x$found_daemon" = xyes; then
   7509 	$as_echo "#define HAVE_DAEMON 1" >>confdefs.h
   7510 
   7511 else
   7512 	case " $LIBOBJS " in
   7513   *" daemon.$ac_objext "* ) ;;
   7514   *) LIBOBJS="$LIBOBJS daemon.$ac_objext"
   7515  ;;
   7516 esac
   7517 
   7518 fi
   7519 
   7520 # Look for stravis, compat/{vis,unvis}.c used if missing.
   7521 ac_fn_c_check_func "$LINENO" "stravis" "ac_cv_func_stravis"
   7522 if test "x$ac_cv_func_stravis" = xyes; then :
   7523   found_stravis=yes
   7524 else
   7525   found_stravis=no
   7526 fi
   7527 
   7528 if test "x$found_stravis" = xyes; then
   7529 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if strnvis is broken" >&5
   7530 $as_echo_n "checking if strnvis is broken... " >&6; }
   7531 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7532 /* end confdefs.h.  */
   7533 #include <vis.h>
   7534 
   7535 _ACEOF
   7536 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   7537   $EGREP "strnvis\(char \*, const char \*, size_t, int\)" >/dev/null 2>&1; then :
   7538   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7539 $as_echo "no" >&6; }
   7540 else
   7541   found_stravis=no
   7542 fi
   7543 rm -f conftest*
   7544 
   7545 	if test "x$found_stravis" = xno; then
   7546 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7547 $as_echo "yes" >&6; }
   7548 	fi
   7549 fi
   7550 if test "x$found_stravis" = xyes; then
   7551 	ac_fn_c_check_decl "$LINENO" "VIS_DQ" "ac_cv_have_decl_VIS_DQ" "
   7552 			#include <stdlib.h>
   7553 			#include <vis.h>
   7554 
   7555 
   7556 "
   7557 if test "x$ac_cv_have_decl_VIS_DQ" = xyes; then :
   7558 
   7559 else
   7560   found_stravis=no
   7561 fi
   7562 
   7563 fi
   7564 if test "x$found_stravis" = xyes; then
   7565 	$as_echo "#define HAVE_VIS 1" >>confdefs.h
   7566 
   7567 else
   7568 	case " $LIBOBJS " in
   7569   *" vis.$ac_objext "* ) ;;
   7570   *) LIBOBJS="$LIBOBJS vis.$ac_objext"
   7571  ;;
   7572 esac
   7573 
   7574 	case " $LIBOBJS " in
   7575   *" unvis.$ac_objext "* ) ;;
   7576   *) LIBOBJS="$LIBOBJS unvis.$ac_objext"
   7577  ;;
   7578 esac
   7579 
   7580 fi
   7581 
   7582 # Look for fdforkpty and forkpty in libutil.
   7583 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing fdforkpty" >&5
   7584 $as_echo_n "checking for library containing fdforkpty... " >&6; }
   7585 if ${ac_cv_search_fdforkpty+:} false; then :
   7586   $as_echo_n "(cached) " >&6
   7587 else
   7588   ac_func_search_save_LIBS=$LIBS
   7589 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7590 /* end confdefs.h.  */
   7591 
   7592 /* Override any GCC internal prototype to avoid an error.
   7593    Use char because int might match the return type of a GCC
   7594    builtin and then its argument prototype would still apply.  */
   7595 #ifdef __cplusplus
   7596 extern "C"
   7597 #endif
   7598 char fdforkpty ();
   7599 int
   7600 main ()
   7601 {
   7602 return fdforkpty ();
   7603   ;
   7604   return 0;
   7605 }
   7606 _ACEOF
   7607 for ac_lib in '' util; do
   7608   if test -z "$ac_lib"; then
   7609     ac_res="none required"
   7610   else
   7611     ac_res=-l$ac_lib
   7612     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7613   fi
   7614   if ac_fn_c_try_link "$LINENO"; then :
   7615   ac_cv_search_fdforkpty=$ac_res
   7616 fi
   7617 rm -f core conftest.err conftest.$ac_objext \
   7618     conftest$ac_exeext
   7619   if ${ac_cv_search_fdforkpty+:} false; then :
   7620   break
   7621 fi
   7622 done
   7623 if ${ac_cv_search_fdforkpty+:} false; then :
   7624 
   7625 else
   7626   ac_cv_search_fdforkpty=no
   7627 fi
   7628 rm conftest.$ac_ext
   7629 LIBS=$ac_func_search_save_LIBS
   7630 fi
   7631 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fdforkpty" >&5
   7632 $as_echo "$ac_cv_search_fdforkpty" >&6; }
   7633 ac_res=$ac_cv_search_fdforkpty
   7634 if test "$ac_res" != no; then :
   7635   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7636   found_fdforkpty=yes
   7637 else
   7638   found_fdforkpty=no
   7639 fi
   7640 
   7641 if test "x$found_fdforkpty" = xyes; then
   7642 	$as_echo "#define HAVE_FDFORKPTY 1" >>confdefs.h
   7643 
   7644 else
   7645 	case " $LIBOBJS " in
   7646   *" fdforkpty.$ac_objext "* ) ;;
   7647   *) LIBOBJS="$LIBOBJS fdforkpty.$ac_objext"
   7648  ;;
   7649 esac
   7650 
   7651 fi
   7652 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing forkpty" >&5
   7653 $as_echo_n "checking for library containing forkpty... " >&6; }
   7654 if ${ac_cv_search_forkpty+:} false; then :
   7655   $as_echo_n "(cached) " >&6
   7656 else
   7657   ac_func_search_save_LIBS=$LIBS
   7658 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7659 /* end confdefs.h.  */
   7660 
   7661 /* Override any GCC internal prototype to avoid an error.
   7662    Use char because int might match the return type of a GCC
   7663    builtin and then its argument prototype would still apply.  */
   7664 #ifdef __cplusplus
   7665 extern "C"
   7666 #endif
   7667 char forkpty ();
   7668 int
   7669 main ()
   7670 {
   7671 return forkpty ();
   7672   ;
   7673   return 0;
   7674 }
   7675 _ACEOF
   7676 for ac_lib in '' util; do
   7677   if test -z "$ac_lib"; then
   7678     ac_res="none required"
   7679   else
   7680     ac_res=-l$ac_lib
   7681     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7682   fi
   7683   if ac_fn_c_try_link "$LINENO"; then :
   7684   ac_cv_search_forkpty=$ac_res
   7685 fi
   7686 rm -f core conftest.err conftest.$ac_objext \
   7687     conftest$ac_exeext
   7688   if ${ac_cv_search_forkpty+:} false; then :
   7689   break
   7690 fi
   7691 done
   7692 if ${ac_cv_search_forkpty+:} false; then :
   7693 
   7694 else
   7695   ac_cv_search_forkpty=no
   7696 fi
   7697 rm conftest.$ac_ext
   7698 LIBS=$ac_func_search_save_LIBS
   7699 fi
   7700 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_forkpty" >&5
   7701 $as_echo "$ac_cv_search_forkpty" >&6; }
   7702 ac_res=$ac_cv_search_forkpty
   7703 if test "$ac_res" != no; then :
   7704   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7705   found_forkpty=yes
   7706 else
   7707   found_forkpty=no
   7708 fi
   7709 
   7710 if test "x$found_forkpty" = xyes; then
   7711 	$as_echo "#define HAVE_FORKPTY 1" >>confdefs.h
   7712 
   7713 fi
   7714  if test "x$found_forkpty" = xno; then
   7715   NEED_FORKPTY_TRUE=
   7716   NEED_FORKPTY_FALSE='#'
   7717 else
   7718   NEED_FORKPTY_TRUE='#'
   7719   NEED_FORKPTY_FALSE=
   7720 fi
   7721 
   7722 
   7723 # Look for kinfo_getfile in libutil.
   7724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5
   7725 $as_echo_n "checking for library containing kinfo_getfile... " >&6; }
   7726 if ${ac_cv_search_kinfo_getfile+:} false; then :
   7727   $as_echo_n "(cached) " >&6
   7728 else
   7729   ac_func_search_save_LIBS=$LIBS
   7730 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7731 /* end confdefs.h.  */
   7732 
   7733 /* Override any GCC internal prototype to avoid an error.
   7734    Use char because int might match the return type of a GCC
   7735    builtin and then its argument prototype would still apply.  */
   7736 #ifdef __cplusplus
   7737 extern "C"
   7738 #endif
   7739 char kinfo_getfile ();
   7740 int
   7741 main ()
   7742 {
   7743 return kinfo_getfile ();
   7744   ;
   7745   return 0;
   7746 }
   7747 _ACEOF
   7748 for ac_lib in '' util util-freebsd; do
   7749   if test -z "$ac_lib"; then
   7750     ac_res="none required"
   7751   else
   7752     ac_res=-l$ac_lib
   7753     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   7754   fi
   7755   if ac_fn_c_try_link "$LINENO"; then :
   7756   ac_cv_search_kinfo_getfile=$ac_res
   7757 fi
   7758 rm -f core conftest.err conftest.$ac_objext \
   7759     conftest$ac_exeext
   7760   if ${ac_cv_search_kinfo_getfile+:} false; then :
   7761   break
   7762 fi
   7763 done
   7764 if ${ac_cv_search_kinfo_getfile+:} false; then :
   7765 
   7766 else
   7767   ac_cv_search_kinfo_getfile=no
   7768 fi
   7769 rm conftest.$ac_ext
   7770 LIBS=$ac_func_search_save_LIBS
   7771 fi
   7772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5
   7773 $as_echo "$ac_cv_search_kinfo_getfile" >&6; }
   7774 ac_res=$ac_cv_search_kinfo_getfile
   7775 if test "$ac_res" != no; then :
   7776   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   7777 
   7778 fi
   7779 
   7780 
   7781 # Look for a suitable queue.h.
   7782 ac_fn_c_check_decl "$LINENO" "TAILQ_CONCAT" "ac_cv_have_decl_TAILQ_CONCAT" "#include <sys/queue.h>
   7783 
   7784 "
   7785 if test "x$ac_cv_have_decl_TAILQ_CONCAT" = xyes; then :
   7786   found_queue_h=yes
   7787 else
   7788   found_queue_h=no
   7789 fi
   7790 
   7791 ac_fn_c_check_decl "$LINENO" "TAILQ_PREV" "ac_cv_have_decl_TAILQ_PREV" "#include <sys/queue.h>
   7792 
   7793 "
   7794 if test "x$ac_cv_have_decl_TAILQ_PREV" = xyes; then :
   7795 
   7796 else
   7797   found_queue_h=no
   7798 fi
   7799 
   7800 ac_fn_c_check_decl "$LINENO" "TAILQ_REPLACE" "ac_cv_have_decl_TAILQ_REPLACE" "#include <sys/queue.h>
   7801 
   7802 "
   7803 if test "x$ac_cv_have_decl_TAILQ_REPLACE" = xyes; then :
   7804 
   7805 else
   7806   found_queue_h=no
   7807 fi
   7808 
   7809 if test "x$found_queue_h" = xyes; then
   7810 	$as_echo "#define HAVE_QUEUE_H 1" >>confdefs.h
   7811 
   7812 fi
   7813 
   7814 # Look for __progname.
   7815 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __progname" >&5
   7816 $as_echo_n "checking for __progname... " >&6; }
   7817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7818 /* end confdefs.h.  */
   7819 
   7820 		#include <stdio.h>
   7821 		#include <stdlib.h>
   7822 		extern char *__progname;
   7823 		int main(void) {
   7824 			const char *cp = __progname;
   7825 			printf("%s\n", cp);
   7826 			exit(0);
   7827 		}
   7828 
   7829 _ACEOF
   7830 if ac_fn_c_try_link "$LINENO"; then :
   7831   $as_echo "#define HAVE___PROGNAME 1" >>confdefs.h
   7832  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7833 $as_echo "yes" >&6; }
   7834 else
   7835   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7836 $as_echo "no" >&6; }
   7837 
   7838 fi
   7839 rm -f core conftest.err conftest.$ac_objext \
   7840     conftest$ac_exeext conftest.$ac_ext
   7841 
   7842 # Look for program_invocation_short_name.
   7843 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for program_invocation_short_name" >&5
   7844 $as_echo_n "checking for program_invocation_short_name... " >&6; }
   7845 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7846 /* end confdefs.h.  */
   7847 
   7848 		#include <errno.h>
   7849 		#include <stdio.h>
   7850 		#include <stdlib.h>
   7851 		int main(void) {
   7852 			const char *cp = program_invocation_short_name;
   7853 			printf("%s\n", cp);
   7854 			exit(0);
   7855 		}
   7856 
   7857 _ACEOF
   7858 if ac_fn_c_try_link "$LINENO"; then :
   7859   $as_echo "#define HAVE_PROGRAM_INVOCATION_SHORT_NAME 1" >>confdefs.h
   7860  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7861 $as_echo "yes" >&6; }
   7862 else
   7863   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7864 $as_echo "no" >&6; }
   7865 
   7866 fi
   7867 rm -f core conftest.err conftest.$ac_objext \
   7868     conftest$ac_exeext conftest.$ac_ext
   7869 
   7870 # Look for prctl(PR_SET_NAME).
   7871 ac_fn_c_check_decl "$LINENO" "PR_SET_NAME" "ac_cv_have_decl_PR_SET_NAME" "#include <sys/prctl.h>
   7872 
   7873 "
   7874 if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then :
   7875   $as_echo "#define HAVE_PR_SET_NAME 1" >>confdefs.h
   7876 
   7877 fi
   7878 
   7879 
   7880 # Look for setsockopt(SO_PEERCRED).
   7881 ac_fn_c_check_decl "$LINENO" "SO_PEERCRED" "ac_cv_have_decl_SO_PEERCRED" "#include <sys/socket.h>
   7882 
   7883 "
   7884 if test "x$ac_cv_have_decl_SO_PEERCRED" = xyes; then :
   7885   $as_echo "#define HAVE_SO_PEERCRED 1" >>confdefs.h
   7886 
   7887 fi
   7888 
   7889 
   7890 # Look for fcntl(F_CLOSEM).
   7891 ac_fn_c_check_decl "$LINENO" "F_CLOSEM" "ac_cv_have_decl_F_CLOSEM" "#include <fcntl.h>
   7892 
   7893 "
   7894 if test "x$ac_cv_have_decl_F_CLOSEM" = xyes; then :
   7895   $as_echo "#define HAVE_FCNTL_CLOSEM 1" >>confdefs.h
   7896 
   7897 fi
   7898 
   7899 
   7900 # Look for /proc/$$.
   7901 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /proc/\$\$" >&5
   7902 $as_echo_n "checking for /proc/\$\$... " >&6; }
   7903 if test -d /proc/$$; then
   7904 	$as_echo "#define HAVE_PROC_PID 1" >>confdefs.h
   7905 
   7906 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   7907 $as_echo "yes" >&6; }
   7908 else
   7909 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   7910 $as_echo "no" >&6; }
   7911 fi
   7912 
   7913 # Try to figure out what the best value for TERM might be.
   7914 if test "x$DEFAULT_TERM" = x; then
   7915 	DEFAULT_TERM=screen
   7916 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking TERM" >&5
   7917 $as_echo_n "checking TERM... " >&6; }
   7918 	if test "$cross_compiling" = yes; then :
   7919   DEFAULT_TERM=screen
   7920 
   7921 else
   7922   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7923 /* end confdefs.h.  */
   7924 
   7925 			#include <stdio.h>
   7926 			#include <stdlib.h>
   7927 			#if defined(HAVE_CURSES_H)
   7928 			#include <curses.h>
   7929 			#elif defined(HAVE_NCURSES_H)
   7930 			#include <ncurses.h>
   7931 			#endif
   7932 			#include <term.h>
   7933 			int main(void) {
   7934 				if (setupterm("screen-256color", -1, NULL) != OK)
   7935 					exit(1);
   7936 				exit(0);
   7937 			}
   7938 
   7939 _ACEOF
   7940 if ac_fn_c_try_run "$LINENO"; then :
   7941   DEFAULT_TERM=screen-256color
   7942 fi
   7943 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   7944   conftest.$ac_objext conftest.beam conftest.$ac_ext
   7945 fi
   7946 
   7947 	if test "$cross_compiling" = yes; then :
   7948   DEFAULT_TERM=screen
   7949 
   7950 else
   7951   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7952 /* end confdefs.h.  */
   7953 
   7954 			#include <stdio.h>
   7955 			#include <stdlib.h>
   7956 			#if defined(HAVE_CURSES_H)
   7957 			#include <curses.h>
   7958 			#elif defined(HAVE_NCURSES_H)
   7959 			#include <ncurses.h>
   7960 			#endif
   7961 			#include <term.h>
   7962 			int main(void) {
   7963 				if (setupterm("tmux", -1, NULL) != OK)
   7964 					exit(1);
   7965 				exit(0);
   7966 			}
   7967 
   7968 _ACEOF
   7969 if ac_fn_c_try_run "$LINENO"; then :
   7970   DEFAULT_TERM=tmux
   7971 fi
   7972 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   7973   conftest.$ac_objext conftest.beam conftest.$ac_ext
   7974 fi
   7975 
   7976 	if test "$cross_compiling" = yes; then :
   7977   DEFAULT_TERM=screen
   7978 
   7979 else
   7980   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7981 /* end confdefs.h.  */
   7982 
   7983 			#include <stdio.h>
   7984 			#include <stdlib.h>
   7985 			#if defined(HAVE_CURSES_H)
   7986 			#include <curses.h>
   7987 			#elif defined(HAVE_NCURSES_H)
   7988 			#include <ncurses.h>
   7989 			#endif
   7990 			#include <term.h>
   7991 			int main(void) {
   7992 				if (setupterm("tmux-256color", -1, NULL) != OK)
   7993 					exit(1);
   7994 				exit(0);
   7995 			}
   7996 
   7997 _ACEOF
   7998 if ac_fn_c_try_run "$LINENO"; then :
   7999   DEFAULT_TERM=tmux-256color
   8000 fi
   8001 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   8002   conftest.$ac_objext conftest.beam conftest.$ac_ext
   8003 fi
   8004 
   8005 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_TERM" >&5
   8006 $as_echo "$DEFAULT_TERM" >&6; }
   8007 fi
   8008 
   8009 
   8010 # Man page defaults to mdoc.
   8011 MANFORMAT=mdoc
   8012 
   8013 
   8014 # Figure out the platform.
   8015 { $as_echo "$as_me:${as_lineno-$LINENO}: checking platform" >&5
   8016 $as_echo_n "checking platform... " >&6; }
   8017 case "$host_os" in
   8018 	*aix*)
   8019 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: aix" >&5
   8020 $as_echo "aix" >&6; }
   8021 		PLATFORM=aix
   8022 		;;
   8023 	*darwin*)
   8024 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5
   8025 $as_echo "darwin" >&6; }
   8026 		PLATFORM=darwin
   8027 		#
   8028 		# macOS uses __dead2 instead of __dead, like FreeBSD. But it defines
   8029 		# __dead away so it needs to be removed before we can replace it.
   8030 		#
   8031 		$as_echo "#define BROKEN___DEAD 1" >>confdefs.h
   8032 
   8033 		#
   8034 		# macOS CMSG_FIRSTHDR is broken, so redefine it with a working one.
   8035 		# daemon works but has some stupid side effects, so use our internal
   8036 		# version which has a workaround.
   8037 		#
   8038 		$as_echo "#define BROKEN_CMSG_FIRSTHDR 1" >>confdefs.h
   8039 
   8040 		case " $LIBOBJS " in
   8041   *" daemon.$ac_objext "* ) ;;
   8042   *) LIBOBJS="$LIBOBJS daemon.$ac_objext"
   8043  ;;
   8044 esac
   8045 
   8046 		case " $LIBOBJS " in
   8047   *" daemon-darwin.$ac_objext "* ) ;;
   8048   *) LIBOBJS="$LIBOBJS daemon-darwin.$ac_objext"
   8049  ;;
   8050 esac
   8051 
   8052 		#
   8053 		# macOS wcwidth(3) is bad, so complain and suggest using utf8proc
   8054 		# instead.
   8055 		#
   8056 		if test "x$enable_utf8proc" = x; then
   8057 			{ $as_echo "$as_me:${as_lineno-$LINENO}: " >&5
   8058 $as_echo "$as_me: " >&6;}
   8059 			{ $as_echo "$as_me:${as_lineno-$LINENO}: 	   macOS library support for Unicode is very poor," >&5
   8060 $as_echo "$as_me: 	   macOS library support for Unicode is very poor," >&6;}
   8061 			{ $as_echo "$as_me:${as_lineno-$LINENO}: 	   particularly for complex codepoints like emojis;" >&5
   8062 $as_echo "$as_me: 	   particularly for complex codepoints like emojis;" >&6;}
   8063 			{ $as_echo "$as_me:${as_lineno-$LINENO}: 	   to use these correctly, configuring with" >&5
   8064 $as_echo "$as_me: 	   to use these correctly, configuring with" >&6;}
   8065 			{ $as_echo "$as_me:${as_lineno-$LINENO}: 	   --enable-utf8proc is recommended. To build" >&5
   8066 $as_echo "$as_me: 	   --enable-utf8proc is recommended. To build" >&6;}
   8067 			{ $as_echo "$as_me:${as_lineno-$LINENO}: 	   without anyway, use --disable-utf8proc" >&5
   8068 $as_echo "$as_me: 	   without anyway, use --disable-utf8proc" >&6;}
   8069 			{ $as_echo "$as_me:${as_lineno-$LINENO}: " >&5
   8070 $as_echo "$as_me: " >&6;}
   8071 			as_fn_error $? "must give --enable-utf8proc or --disable-utf8proc" "$LINENO" 5
   8072 		fi
   8073 		;;
   8074 	*dragonfly*)
   8075 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly" >&5
   8076 $as_echo "dragonfly" >&6; }
   8077 		PLATFORM=dragonfly
   8078 		;;
   8079 	*linux*)
   8080 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: linux" >&5
   8081 $as_echo "linux" >&6; }
   8082 		PLATFORM=linux
   8083 		;;
   8084 	*freebsd*)
   8085 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: freebsd" >&5
   8086 $as_echo "freebsd" >&6; }
   8087 		PLATFORM=freebsd
   8088 		;;
   8089 	*netbsd*)
   8090 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: netbsd" >&5
   8091 $as_echo "netbsd" >&6; }
   8092 		PLATFORM=netbsd
   8093 		;;
   8094 	*openbsd*)
   8095 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: openbsd" >&5
   8096 $as_echo "openbsd" >&6; }
   8097 		PLATFORM=openbsd
   8098 		;;
   8099 	*sunos*)
   8100 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sunos" >&5
   8101 $as_echo "sunos" >&6; }
   8102 		PLATFORM=sunos
   8103 		;;
   8104 	*solaris*)
   8105 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sunos" >&5
   8106 $as_echo "sunos" >&6; }
   8107 		PLATFORM=sunos
   8108 		case `/usr/bin/nroff --version 2>&1` in
   8109 			*GNU*)
   8110 				# Solaris 11.4 and later use GNU groff.
   8111 				MANFORMAT=mdoc
   8112 				;;
   8113 			*)
   8114 				if test `uname -o 2>/dev/null` = illumos; then
   8115 					# Illumos uses mandoc.
   8116 					MANFORMAT=mdoc
   8117 				else
   8118 					# Solaris 2.0 to 11.3 use AT&T nroff.
   8119 					MANFORMAT=man
   8120 				fi
   8121 				;;
   8122 		esac
   8123 		;;
   8124 	*hpux*)
   8125 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: hpux" >&5
   8126 $as_echo "hpux" >&6; }
   8127 		PLATFORM=hpux
   8128 		;;
   8129 	*cygwin*|*msys*)
   8130 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: cygwin" >&5
   8131 $as_echo "cygwin" >&6; }
   8132 		PLATFORM=cygwin
   8133 		;;
   8134 	*haiku*)
   8135 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: haiku" >&5
   8136 $as_echo "haiku" >&6; }
   8137 		PLATFORM=haiku
   8138 		;;
   8139 	*)
   8140 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unknown" >&5
   8141 $as_echo "unknown" >&6; }
   8142 		PLATFORM=unknown
   8143 		;;
   8144 esac
   8145 
   8146  if test "x$PLATFORM" = xaix; then
   8147   IS_AIX_TRUE=
   8148   IS_AIX_FALSE='#'
   8149 else
   8150   IS_AIX_TRUE='#'
   8151   IS_AIX_FALSE=
   8152 fi
   8153 
   8154  if test "x$PLATFORM" = xdarwin; then
   8155   IS_DARWIN_TRUE=
   8156   IS_DARWIN_FALSE='#'
   8157 else
   8158   IS_DARWIN_TRUE='#'
   8159   IS_DARWIN_FALSE=
   8160 fi
   8161 
   8162  if test "x$PLATFORM" = xdragonfly; then
   8163   IS_DRAGONFLY_TRUE=
   8164   IS_DRAGONFLY_FALSE='#'
   8165 else
   8166   IS_DRAGONFLY_TRUE='#'
   8167   IS_DRAGONFLY_FALSE=
   8168 fi
   8169 
   8170  if test "x$PLATFORM" = xlinux; then
   8171   IS_LINUX_TRUE=
   8172   IS_LINUX_FALSE='#'
   8173 else
   8174   IS_LINUX_TRUE='#'
   8175   IS_LINUX_FALSE=
   8176 fi
   8177 
   8178  if test "x$PLATFORM" = xfreebsd; then
   8179   IS_FREEBSD_TRUE=
   8180   IS_FREEBSD_FALSE='#'
   8181 else
   8182   IS_FREEBSD_TRUE='#'
   8183   IS_FREEBSD_FALSE=
   8184 fi
   8185 
   8186  if test "x$PLATFORM" = xnetbsd; then
   8187   IS_NETBSD_TRUE=
   8188   IS_NETBSD_FALSE='#'
   8189 else
   8190   IS_NETBSD_TRUE='#'
   8191   IS_NETBSD_FALSE=
   8192 fi
   8193 
   8194  if test "x$PLATFORM" = xopenbsd; then
   8195   IS_OPENBSD_TRUE=
   8196   IS_OPENBSD_FALSE='#'
   8197 else
   8198   IS_OPENBSD_TRUE='#'
   8199   IS_OPENBSD_FALSE=
   8200 fi
   8201 
   8202  if test "x$PLATFORM" = xsunos; then
   8203   IS_SUNOS_TRUE=
   8204   IS_SUNOS_FALSE='#'
   8205 else
   8206   IS_SUNOS_TRUE='#'
   8207   IS_SUNOS_FALSE=
   8208 fi
   8209 
   8210  if test "x$PLATFORM" = xhpux; then
   8211   IS_HPUX_TRUE=
   8212   IS_HPUX_FALSE='#'
   8213 else
   8214   IS_HPUX_TRUE='#'
   8215   IS_HPUX_FALSE=
   8216 fi
   8217 
   8218  if test "x$PLATFORM" = xcygwin; then
   8219   IS_CYGWIN_TRUE=
   8220   IS_CYGWIN_FALSE='#'
   8221 else
   8222   IS_CYGWIN_TRUE='#'
   8223   IS_CYGWIN_FALSE=
   8224 fi
   8225 
   8226  if test "x$PLATFORM" = xhaiku; then
   8227   IS_HAIKU_TRUE=
   8228   IS_HAIKU_FALSE='#'
   8229 else
   8230   IS_HAIKU_TRUE='#'
   8231   IS_HAIKU_FALSE=
   8232 fi
   8233 
   8234  if test "x$PLATFORM" = xunknown; then
   8235   IS_UNKNOWN_TRUE=
   8236   IS_UNKNOWN_FALSE='#'
   8237 else
   8238   IS_UNKNOWN_TRUE='#'
   8239   IS_UNKNOWN_FALSE=
   8240 fi
   8241 
   8242 
   8243 # Set the default lock command
   8244 DEFAULT_LOCK_CMD="lock -np"
   8245 if test "x$PLATFORM" = xlinux; then
   8246 	# Extract the first word of "vlock", so it can be a program name with args.
   8247 set dummy vlock; ac_word=$2
   8248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   8249 $as_echo_n "checking for $ac_word... " >&6; }
   8250 if ${ac_cv_prog_found_vlock+:} false; then :
   8251   $as_echo_n "(cached) " >&6
   8252 else
   8253   if test -n "$found_vlock"; then
   8254   ac_cv_prog_found_vlock="$found_vlock" # Let the user override the test.
   8255 else
   8256 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   8257 for as_dir in $PATH
   8258 do
   8259   IFS=$as_save_IFS
   8260   test -z "$as_dir" && as_dir=.
   8261     for ac_exec_ext in '' $ac_executable_extensions; do
   8262   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   8263     ac_cv_prog_found_vlock="yes"
   8264     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   8265     break 2
   8266   fi
   8267 done
   8268   done
   8269 IFS=$as_save_IFS
   8270 
   8271   test -z "$ac_cv_prog_found_vlock" && ac_cv_prog_found_vlock="no"
   8272 fi
   8273 fi
   8274 found_vlock=$ac_cv_prog_found_vlock
   8275 if test -n "$found_vlock"; then
   8276   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found_vlock" >&5
   8277 $as_echo "$found_vlock" >&6; }
   8278 else
   8279   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
   8280 $as_echo "no" >&6; }
   8281 fi
   8282 
   8283 
   8284 	if test "x$found_vlock" = xyes; then
   8285 		DEFAULT_LOCK_CMD="vlock"
   8286 	fi
   8287 fi
   8288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking lock-command" >&5
   8289 $as_echo_n "checking lock-command... " >&6; }
   8290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_LOCK_CMD" >&5
   8291 $as_echo "$DEFAULT_LOCK_CMD" >&6; }
   8292 
   8293 
   8294 # Save our CFLAGS/CPPFLAGS/LDFLAGS for the Makefile and restore the old user
   8295 # variables.
   8296 
   8297 CPPFLAGS="$SAVED_CPPFLAGS"
   8298 
   8299 CFLAGS="$SAVED_CFLAGS"
   8300 
   8301 LDFLAGS="$SAVED_LDFLAGS"
   8302 
   8303 # autoconf should create a Makefile.
   8304 ac_config_files="$ac_config_files Makefile"
   8305 
   8306 cat >confcache <<\_ACEOF
   8307 # This file is a shell script that caches the results of configure
   8308 # tests run on this system so they can be shared between configure
   8309 # scripts and configure runs, see configure's option --config-cache.
   8310 # It is not useful on other systems.  If it contains results you don't
   8311 # want to keep, you may remove or edit it.
   8312 #
   8313 # config.status only pays attention to the cache file if you give it
   8314 # the --recheck option to rerun configure.
   8315 #
   8316 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   8317 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   8318 # following values.
   8319 
   8320 _ACEOF
   8321 
   8322 # The following way of writing the cache mishandles newlines in values,
   8323 # but we know of no workaround that is simple, portable, and efficient.
   8324 # So, we kill variables containing newlines.
   8325 # Ultrix sh set writes to stderr and can't be redirected directly,
   8326 # and sets the high bit in the cache file unless we assign to the vars.
   8327 (
   8328   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   8329     eval ac_val=\$$ac_var
   8330     case $ac_val in #(
   8331     *${as_nl}*)
   8332       case $ac_var in #(
   8333       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   8334 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   8335       esac
   8336       case $ac_var in #(
   8337       _ | IFS | as_nl) ;; #(
   8338       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   8339       *) { eval $ac_var=; unset $ac_var;} ;;
   8340       esac ;;
   8341     esac
   8342   done
   8343 
   8344   (set) 2>&1 |
   8345     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   8346     *${as_nl}ac_space=\ *)
   8347       # `set' does not quote correctly, so add quotes: double-quote
   8348       # substitution turns \\\\ into \\, and sed turns \\ into \.
   8349       sed -n \
   8350 	"s/'/'\\\\''/g;
   8351 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   8352       ;; #(
   8353     *)
   8354       # `set' quotes correctly as required by POSIX, so do not add quotes.
   8355       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   8356       ;;
   8357     esac |
   8358     sort
   8359 ) |
   8360   sed '
   8361      /^ac_cv_env_/b end
   8362      t clear
   8363      :clear
   8364      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
   8365      t end
   8366      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   8367      :end' >>confcache
   8368 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   8369   if test -w "$cache_file"; then
   8370     if test "x$cache_file" != "x/dev/null"; then
   8371       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   8372 $as_echo "$as_me: updating cache $cache_file" >&6;}
   8373       if test ! -f "$cache_file" || test -h "$cache_file"; then
   8374 	cat confcache >"$cache_file"
   8375       else
   8376         case $cache_file in #(
   8377         */* | ?:*)
   8378 	  mv -f confcache "$cache_file"$$ &&
   8379 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   8380         *)
   8381 	  mv -f confcache "$cache_file" ;;
   8382 	esac
   8383       fi
   8384     fi
   8385   else
   8386     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   8387 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   8388   fi
   8389 fi
   8390 rm -f confcache
   8391 
   8392 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   8393 # Let make expand exec_prefix.
   8394 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   8395 
   8396 # Transform confdefs.h into DEFS.
   8397 # Protect against shell expansion while executing Makefile rules.
   8398 # Protect against Makefile macro expansion.
   8399 #
   8400 # If the first sed substitution is executed (which looks for macros that
   8401 # take arguments), then branch to the quote section.  Otherwise,
   8402 # look for a macro that doesn't take arguments.
   8403 ac_script='
   8404 :mline
   8405 /\\$/{
   8406  N
   8407  s,\\\n,,
   8408  b mline
   8409 }
   8410 t clear
   8411 :clear
   8412 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
   8413 t quote
   8414 s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
   8415 t quote
   8416 b any
   8417 :quote
   8418 s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
   8419 s/\[/\\&/g
   8420 s/\]/\\&/g
   8421 s/\$/$$/g
   8422 H
   8423 :any
   8424 ${
   8425 	g
   8426 	s/^\n//
   8427 	s/\n/ /g
   8428 	p
   8429 }
   8430 '
   8431 DEFS=`sed -n "$ac_script" confdefs.h`
   8432 
   8433 
   8434 ac_libobjs=
   8435 ac_ltlibobjs=
   8436 U=
   8437 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   8438   # 1. Remove the extension, and $U if already installed.
   8439   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   8440   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   8441   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   8442   #    will be set to the directory where LIBOBJS objects are built.
   8443   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   8444   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   8445 done
   8446 LIBOBJS=$ac_libobjs
   8447 
   8448 LTLIBOBJS=$ac_ltlibobjs
   8449 
   8450 
   8451 { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   8452 $as_echo_n "checking that generated files are newer than configure... " >&6; }
   8453    if test -n "$am_sleep_pid"; then
   8454      # Hide warnings about reused PIDs.
   8455      wait $am_sleep_pid 2>/dev/null
   8456    fi
   8457    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
   8458 $as_echo "done" >&6; }
   8459  if test -n "$EXEEXT"; then
   8460   am__EXEEXT_TRUE=
   8461   am__EXEEXT_FALSE='#'
   8462 else
   8463   am__EXEEXT_TRUE='#'
   8464   am__EXEEXT_FALSE=
   8465 fi
   8466 
   8467 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   8468   as_fn_error $? "conditional \"AMDEP\" was never defined.
   8469 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8470 fi
   8471 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   8472   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   8473 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8474 fi
   8475 if test -z "${IS_DEBUG_TRUE}" && test -z "${IS_DEBUG_FALSE}"; then
   8476   as_fn_error $? "conditional \"IS_DEBUG\" was never defined.
   8477 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8478 fi
   8479 if test -z "${NEED_FUZZING_TRUE}" && test -z "${NEED_FUZZING_FALSE}"; then
   8480   as_fn_error $? "conditional \"NEED_FUZZING\" was never defined.
   8481 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8482 fi
   8483 if test -z "${IS_GCC_TRUE}" && test -z "${IS_GCC_FALSE}"; then
   8484   as_fn_error $? "conditional \"IS_GCC\" was never defined.
   8485 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8486 fi
   8487 if test -z "${IS_SUNCC_TRUE}" && test -z "${IS_SUNCC_FALSE}"; then
   8488   as_fn_error $? "conditional \"IS_SUNCC\" was never defined.
   8489 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8490 fi
   8491 if test -z "${HAVE_UTF8PROC_TRUE}" && test -z "${HAVE_UTF8PROC_FALSE}"; then
   8492   as_fn_error $? "conditional \"HAVE_UTF8PROC\" was never defined.
   8493 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8494 fi
   8495 if test -z "${HAVE_SYSTEMD_TRUE}" && test -z "${HAVE_SYSTEMD_FALSE}"; then
   8496   as_fn_error $? "conditional \"HAVE_SYSTEMD\" was never defined.
   8497 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8498 fi
   8499 if test -z "${ENABLE_SIXEL_TRUE}" && test -z "${ENABLE_SIXEL_FALSE}"; then
   8500   as_fn_error $? "conditional \"ENABLE_SIXEL\" was never defined.
   8501 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8502 fi
   8503 if test -z "${NEED_FORKPTY_TRUE}" && test -z "${NEED_FORKPTY_FALSE}"; then
   8504   as_fn_error $? "conditional \"NEED_FORKPTY\" was never defined.
   8505 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8506 fi
   8507 if test -z "${IS_AIX_TRUE}" && test -z "${IS_AIX_FALSE}"; then
   8508   as_fn_error $? "conditional \"IS_AIX\" was never defined.
   8509 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8510 fi
   8511 if test -z "${IS_DARWIN_TRUE}" && test -z "${IS_DARWIN_FALSE}"; then
   8512   as_fn_error $? "conditional \"IS_DARWIN\" was never defined.
   8513 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8514 fi
   8515 if test -z "${IS_DRAGONFLY_TRUE}" && test -z "${IS_DRAGONFLY_FALSE}"; then
   8516   as_fn_error $? "conditional \"IS_DRAGONFLY\" was never defined.
   8517 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8518 fi
   8519 if test -z "${IS_LINUX_TRUE}" && test -z "${IS_LINUX_FALSE}"; then
   8520   as_fn_error $? "conditional \"IS_LINUX\" was never defined.
   8521 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8522 fi
   8523 if test -z "${IS_FREEBSD_TRUE}" && test -z "${IS_FREEBSD_FALSE}"; then
   8524   as_fn_error $? "conditional \"IS_FREEBSD\" was never defined.
   8525 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8526 fi
   8527 if test -z "${IS_NETBSD_TRUE}" && test -z "${IS_NETBSD_FALSE}"; then
   8528   as_fn_error $? "conditional \"IS_NETBSD\" was never defined.
   8529 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8530 fi
   8531 if test -z "${IS_OPENBSD_TRUE}" && test -z "${IS_OPENBSD_FALSE}"; then
   8532   as_fn_error $? "conditional \"IS_OPENBSD\" was never defined.
   8533 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8534 fi
   8535 if test -z "${IS_SUNOS_TRUE}" && test -z "${IS_SUNOS_FALSE}"; then
   8536   as_fn_error $? "conditional \"IS_SUNOS\" was never defined.
   8537 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8538 fi
   8539 if test -z "${IS_HPUX_TRUE}" && test -z "${IS_HPUX_FALSE}"; then
   8540   as_fn_error $? "conditional \"IS_HPUX\" was never defined.
   8541 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8542 fi
   8543 if test -z "${IS_CYGWIN_TRUE}" && test -z "${IS_CYGWIN_FALSE}"; then
   8544   as_fn_error $? "conditional \"IS_CYGWIN\" was never defined.
   8545 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8546 fi
   8547 if test -z "${IS_HAIKU_TRUE}" && test -z "${IS_HAIKU_FALSE}"; then
   8548   as_fn_error $? "conditional \"IS_HAIKU\" was never defined.
   8549 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8550 fi
   8551 if test -z "${IS_UNKNOWN_TRUE}" && test -z "${IS_UNKNOWN_FALSE}"; then
   8552   as_fn_error $? "conditional \"IS_UNKNOWN\" was never defined.
   8553 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   8554 fi
   8555 
   8556 : "${CONFIG_STATUS=./config.status}"
   8557 ac_write_fail=0
   8558 ac_clean_files_save=$ac_clean_files
   8559 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   8560 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   8561 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
   8562 as_write_fail=0
   8563 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   8564 #! $SHELL
   8565 # Generated by $as_me.
   8566 # Run this file to recreate the current configuration.
   8567 # Compiler output produced by configure, useful for debugging
   8568 # configure, is in config.log if it exists.
   8569 
   8570 debug=false
   8571 ac_cs_recheck=false
   8572 ac_cs_silent=false
   8573 
   8574 SHELL=\${CONFIG_SHELL-$SHELL}
   8575 export SHELL
   8576 _ASEOF
   8577 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   8578 ## -------------------- ##
   8579 ## M4sh Initialization. ##
   8580 ## -------------------- ##
   8581 
   8582 # Be more Bourne compatible
   8583 DUALCASE=1; export DUALCASE # for MKS sh
   8584 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   8585   emulate sh
   8586   NULLCMD=:
   8587   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   8588   # is contrary to our usage.  Disable this feature.
   8589   alias -g '${1+"$@"}'='"$@"'
   8590   setopt NO_GLOB_SUBST
   8591 else
   8592   case `(set -o) 2>/dev/null` in #(
   8593   *posix*) :
   8594     set -o posix ;; #(
   8595   *) :
   8596      ;;
   8597 esac
   8598 fi
   8599 
   8600 
   8601 as_nl='
   8602 '
   8603 export as_nl
   8604 # Printing a long string crashes Solaris 7 /usr/bin/printf.
   8605 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   8606 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
   8607 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
   8608 # Prefer a ksh shell builtin over an external printf program on Solaris,
   8609 # but without wasting forks for bash or zsh.
   8610 if test -z "$BASH_VERSION$ZSH_VERSION" \
   8611     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
   8612   as_echo='print -r --'
   8613   as_echo_n='print -rn --'
   8614 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   8615   as_echo='printf %s\n'
   8616   as_echo_n='printf %s'
   8617 else
   8618   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
   8619     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
   8620     as_echo_n='/usr/ucb/echo -n'
   8621   else
   8622     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
   8623     as_echo_n_body='eval
   8624       arg=$1;
   8625       case $arg in #(
   8626       *"$as_nl"*)
   8627 	expr "X$arg" : "X\\(.*\\)$as_nl";
   8628 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
   8629       esac;
   8630       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
   8631     '
   8632     export as_echo_n_body
   8633     as_echo_n='sh -c $as_echo_n_body as_echo'
   8634   fi
   8635   export as_echo_body
   8636   as_echo='sh -c $as_echo_body as_echo'
   8637 fi
   8638 
   8639 # The user is always right.
   8640 if test "${PATH_SEPARATOR+set}" != set; then
   8641   PATH_SEPARATOR=:
   8642   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   8643     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   8644       PATH_SEPARATOR=';'
   8645   }
   8646 fi
   8647 
   8648 
   8649 # IFS
   8650 # We need space, tab and new line, in precisely that order.  Quoting is
   8651 # there to prevent editors from complaining about space-tab.
   8652 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
   8653 # splitting by setting IFS to empty value.)
   8654 IFS=" ""	$as_nl"
   8655 
   8656 # Find who we are.  Look in the path if we contain no directory separator.
   8657 as_myself=
   8658 case $0 in #((
   8659   *[\\/]* ) as_myself=$0 ;;
   8660   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   8661 for as_dir in $PATH
   8662 do
   8663   IFS=$as_save_IFS
   8664   test -z "$as_dir" && as_dir=.
   8665     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   8666   done
   8667 IFS=$as_save_IFS
   8668 
   8669      ;;
   8670 esac
   8671 # We did not find ourselves, most probably we were run as `sh COMMAND'
   8672 # in which case we are not to be found in the path.
   8673 if test "x$as_myself" = x; then
   8674   as_myself=$0
   8675 fi
   8676 if test ! -f "$as_myself"; then
   8677   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   8678   exit 1
   8679 fi
   8680 
   8681 # Unset variables that we do not need and which cause bugs (e.g. in
   8682 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
   8683 # suppresses any "Segmentation fault" message there.  '((' could
   8684 # trigger a bug in pdksh 5.2.14.
   8685 for as_var in BASH_ENV ENV MAIL MAILPATH
   8686 do eval test x\${$as_var+set} = xset \
   8687   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   8688 done
   8689 PS1='$ '
   8690 PS2='> '
   8691 PS4='+ '
   8692 
   8693 # NLS nuisances.
   8694 LC_ALL=C
   8695 export LC_ALL
   8696 LANGUAGE=C
   8697 export LANGUAGE
   8698 
   8699 # CDPATH.
   8700 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   8701 
   8702 
   8703 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   8704 # ----------------------------------------
   8705 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   8706 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   8707 # script with STATUS, using 1 if that was 0.
   8708 as_fn_error ()
   8709 {
   8710   as_status=$1; test $as_status -eq 0 && as_status=1
   8711   if test "$4"; then
   8712     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   8713     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   8714   fi
   8715   $as_echo "$as_me: error: $2" >&2
   8716   as_fn_exit $as_status
   8717 } # as_fn_error
   8718 
   8719 
   8720 # as_fn_set_status STATUS
   8721 # -----------------------
   8722 # Set $? to STATUS, without forking.
   8723 as_fn_set_status ()
   8724 {
   8725   return $1
   8726 } # as_fn_set_status
   8727 
   8728 # as_fn_exit STATUS
   8729 # -----------------
   8730 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   8731 as_fn_exit ()
   8732 {
   8733   set +e
   8734   as_fn_set_status $1
   8735   exit $1
   8736 } # as_fn_exit
   8737 
   8738 # as_fn_unset VAR
   8739 # ---------------
   8740 # Portably unset VAR.
   8741 as_fn_unset ()
   8742 {
   8743   { eval $1=; unset $1;}
   8744 }
   8745 as_unset=as_fn_unset
   8746 # as_fn_append VAR VALUE
   8747 # ----------------------
   8748 # Append the text in VALUE to the end of the definition contained in VAR. Take
   8749 # advantage of any shell optimizations that allow amortized linear growth over
   8750 # repeated appends, instead of the typical quadratic growth present in naive
   8751 # implementations.
   8752 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   8753   eval 'as_fn_append ()
   8754   {
   8755     eval $1+=\$2
   8756   }'
   8757 else
   8758   as_fn_append ()
   8759   {
   8760     eval $1=\$$1\$2
   8761   }
   8762 fi # as_fn_append
   8763 
   8764 # as_fn_arith ARG...
   8765 # ------------------
   8766 # Perform arithmetic evaluation on the ARGs, and store the result in the
   8767 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   8768 # must be portable across $(()) and expr.
   8769 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   8770   eval 'as_fn_arith ()
   8771   {
   8772     as_val=$(( $* ))
   8773   }'
   8774 else
   8775   as_fn_arith ()
   8776   {
   8777     as_val=`expr "$@" || test $? -eq 1`
   8778   }
   8779 fi # as_fn_arith
   8780 
   8781 
   8782 if expr a : '\(a\)' >/dev/null 2>&1 &&
   8783    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   8784   as_expr=expr
   8785 else
   8786   as_expr=false
   8787 fi
   8788 
   8789 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   8790   as_basename=basename
   8791 else
   8792   as_basename=false
   8793 fi
   8794 
   8795 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   8796   as_dirname=dirname
   8797 else
   8798   as_dirname=false
   8799 fi
   8800 
   8801 as_me=`$as_basename -- "$0" ||
   8802 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   8803 	 X"$0" : 'X\(//\)$' \| \
   8804 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   8805 $as_echo X/"$0" |
   8806     sed '/^.*\/\([^/][^/]*\)\/*$/{
   8807 	    s//\1/
   8808 	    q
   8809 	  }
   8810 	  /^X\/\(\/\/\)$/{
   8811 	    s//\1/
   8812 	    q
   8813 	  }
   8814 	  /^X\/\(\/\).*/{
   8815 	    s//\1/
   8816 	    q
   8817 	  }
   8818 	  s/.*/./; q'`
   8819 
   8820 # Avoid depending upon Character Ranges.
   8821 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   8822 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   8823 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   8824 as_cr_digits='0123456789'
   8825 as_cr_alnum=$as_cr_Letters$as_cr_digits
   8826 
   8827 ECHO_C= ECHO_N= ECHO_T=
   8828 case `echo -n x` in #(((((
   8829 -n*)
   8830   case `echo 'xy\c'` in
   8831   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   8832   xy)  ECHO_C='\c';;
   8833   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   8834        ECHO_T='	';;
   8835   esac;;
   8836 *)
   8837   ECHO_N='-n';;
   8838 esac
   8839 
   8840 rm -f conf$$ conf$$.exe conf$$.file
   8841 if test -d conf$$.dir; then
   8842   rm -f conf$$.dir/conf$$.file
   8843 else
   8844   rm -f conf$$.dir
   8845   mkdir conf$$.dir 2>/dev/null
   8846 fi
   8847 if (echo >conf$$.file) 2>/dev/null; then
   8848   if ln -s conf$$.file conf$$ 2>/dev/null; then
   8849     as_ln_s='ln -s'
   8850     # ... but there are two gotchas:
   8851     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   8852     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   8853     # In both cases, we have to default to `cp -pR'.
   8854     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   8855       as_ln_s='cp -pR'
   8856   elif ln conf$$.file conf$$ 2>/dev/null; then
   8857     as_ln_s=ln
   8858   else
   8859     as_ln_s='cp -pR'
   8860   fi
   8861 else
   8862   as_ln_s='cp -pR'
   8863 fi
   8864 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   8865 rmdir conf$$.dir 2>/dev/null
   8866 
   8867 
   8868 # as_fn_mkdir_p
   8869 # -------------
   8870 # Create "$as_dir" as a directory, including parents if necessary.
   8871 as_fn_mkdir_p ()
   8872 {
   8873 
   8874   case $as_dir in #(
   8875   -*) as_dir=./$as_dir;;
   8876   esac
   8877   test -d "$as_dir" || eval $as_mkdir_p || {
   8878     as_dirs=
   8879     while :; do
   8880       case $as_dir in #(
   8881       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   8882       *) as_qdir=$as_dir;;
   8883       esac
   8884       as_dirs="'$as_qdir' $as_dirs"
   8885       as_dir=`$as_dirname -- "$as_dir" ||
   8886 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   8887 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   8888 	 X"$as_dir" : 'X\(//\)$' \| \
   8889 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   8890 $as_echo X"$as_dir" |
   8891     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   8892 	    s//\1/
   8893 	    q
   8894 	  }
   8895 	  /^X\(\/\/\)[^/].*/{
   8896 	    s//\1/
   8897 	    q
   8898 	  }
   8899 	  /^X\(\/\/\)$/{
   8900 	    s//\1/
   8901 	    q
   8902 	  }
   8903 	  /^X\(\/\).*/{
   8904 	    s//\1/
   8905 	    q
   8906 	  }
   8907 	  s/.*/./; q'`
   8908       test -d "$as_dir" && break
   8909     done
   8910     test -z "$as_dirs" || eval "mkdir $as_dirs"
   8911   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   8912 
   8913 
   8914 } # as_fn_mkdir_p
   8915 if mkdir -p . 2>/dev/null; then
   8916   as_mkdir_p='mkdir -p "$as_dir"'
   8917 else
   8918   test -d ./-p && rmdir ./-p
   8919   as_mkdir_p=false
   8920 fi
   8921 
   8922 
   8923 # as_fn_executable_p FILE
   8924 # -----------------------
   8925 # Test if FILE is an executable regular file.
   8926 as_fn_executable_p ()
   8927 {
   8928   test -f "$1" && test -x "$1"
   8929 } # as_fn_executable_p
   8930 as_test_x='test -x'
   8931 as_executable_p=as_fn_executable_p
   8932 
   8933 # Sed expression to map a string onto a valid CPP name.
   8934 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   8935 
   8936 # Sed expression to map a string onto a valid variable name.
   8937 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   8938 
   8939 
   8940 exec 6>&1
   8941 ## ----------------------------------- ##
   8942 ## Main body of $CONFIG_STATUS script. ##
   8943 ## ----------------------------------- ##
   8944 _ASEOF
   8945 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   8946 
   8947 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8948 # Save the log message, to keep $0 and so on meaningful, and to
   8949 # report actual input values of CONFIG_FILES etc. instead of their
   8950 # values after options handling.
   8951 ac_log="
   8952 This file was extended by tmux $as_me 3.6a, which was
   8953 generated by GNU Autoconf 2.69.  Invocation command line was
   8954 
   8955   CONFIG_FILES    = $CONFIG_FILES
   8956   CONFIG_HEADERS  = $CONFIG_HEADERS
   8957   CONFIG_LINKS    = $CONFIG_LINKS
   8958   CONFIG_COMMANDS = $CONFIG_COMMANDS
   8959   $ $0 $@
   8960 
   8961 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   8962 "
   8963 
   8964 _ACEOF
   8965 
   8966 case $ac_config_files in *"
   8967 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   8968 esac
   8969 
   8970 
   8971 
   8972 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   8973 # Files that config.status was made for.
   8974 config_files="$ac_config_files"
   8975 config_commands="$ac_config_commands"
   8976 
   8977 _ACEOF
   8978 
   8979 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   8980 ac_cs_usage="\
   8981 \`$as_me' instantiates files and other configuration actions
   8982 from templates according to the current configuration.  Unless the files
   8983 and actions are specified as TAGs, all are instantiated by default.
   8984 
   8985 Usage: $0 [OPTION]... [TAG]...
   8986 
   8987   -h, --help       print this help, then exit
   8988   -V, --version    print version number and configuration settings, then exit
   8989       --config     print configuration, then exit
   8990   -q, --quiet, --silent
   8991                    do not print progress messages
   8992   -d, --debug      don't remove temporary files
   8993       --recheck    update $as_me by reconfiguring in the same conditions
   8994       --file=FILE[:TEMPLATE]
   8995                    instantiate the configuration file FILE
   8996 
   8997 Configuration files:
   8998 $config_files
   8999 
   9000 Configuration commands:
   9001 $config_commands
   9002 
   9003 Report bugs to the package provider."
   9004 
   9005 _ACEOF
   9006 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9007 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
   9008 ac_cs_version="\\
   9009 tmux config.status 3.6a
   9010 configured by $0, generated by GNU Autoconf 2.69,
   9011   with options \\"\$ac_cs_config\\"
   9012 
   9013 Copyright (C) 2012 Free Software Foundation, Inc.
   9014 This config.status script is free software; the Free Software Foundation
   9015 gives unlimited permission to copy, distribute and modify it."
   9016 
   9017 ac_pwd='$ac_pwd'
   9018 srcdir='$srcdir'
   9019 INSTALL='$INSTALL'
   9020 MKDIR_P='$MKDIR_P'
   9021 AWK='$AWK'
   9022 test -n "\$AWK" || AWK=awk
   9023 _ACEOF
   9024 
   9025 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9026 # The default lists apply if the user does not specify any file.
   9027 ac_need_defaults=:
   9028 while test $# != 0
   9029 do
   9030   case $1 in
   9031   --*=?*)
   9032     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   9033     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   9034     ac_shift=:
   9035     ;;
   9036   --*=)
   9037     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   9038     ac_optarg=
   9039     ac_shift=:
   9040     ;;
   9041   *)
   9042     ac_option=$1
   9043     ac_optarg=$2
   9044     ac_shift=shift
   9045     ;;
   9046   esac
   9047 
   9048   case $ac_option in
   9049   # Handling of the options.
   9050   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   9051     ac_cs_recheck=: ;;
   9052   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   9053     $as_echo "$ac_cs_version"; exit ;;
   9054   --config | --confi | --conf | --con | --co | --c )
   9055     $as_echo "$ac_cs_config"; exit ;;
   9056   --debug | --debu | --deb | --de | --d | -d )
   9057     debug=: ;;
   9058   --file | --fil | --fi | --f )
   9059     $ac_shift
   9060     case $ac_optarg in
   9061     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   9062     '') as_fn_error $? "missing file argument" ;;
   9063     esac
   9064     as_fn_append CONFIG_FILES " '$ac_optarg'"
   9065     ac_need_defaults=false;;
   9066   --he | --h |  --help | --hel | -h )
   9067     $as_echo "$ac_cs_usage"; exit ;;
   9068   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   9069   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   9070     ac_cs_silent=: ;;
   9071 
   9072   # This is an error.
   9073   -*) as_fn_error $? "unrecognized option: \`$1'
   9074 Try \`$0 --help' for more information." ;;
   9075 
   9076   *) as_fn_append ac_config_targets " $1"
   9077      ac_need_defaults=false ;;
   9078 
   9079   esac
   9080   shift
   9081 done
   9082 
   9083 ac_configure_extra_args=
   9084 
   9085 if $ac_cs_silent; then
   9086   exec 6>/dev/null
   9087   ac_configure_extra_args="$ac_configure_extra_args --silent"
   9088 fi
   9089 
   9090 _ACEOF
   9091 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9092 if \$ac_cs_recheck; then
   9093   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   9094   shift
   9095   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   9096   CONFIG_SHELL='$SHELL'
   9097   export CONFIG_SHELL
   9098   exec "\$@"
   9099 fi
   9100 
   9101 _ACEOF
   9102 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9103 exec 5>>config.log
   9104 {
   9105   echo
   9106   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   9107 ## Running $as_me. ##
   9108 _ASBOX
   9109   $as_echo "$ac_log"
   9110 } >&5
   9111 
   9112 _ACEOF
   9113 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9114 #
   9115 # INIT-COMMANDS
   9116 #
   9117 AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
   9118 
   9119 _ACEOF
   9120 
   9121 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9122 
   9123 # Handling of arguments.
   9124 for ac_config_target in $ac_config_targets
   9125 do
   9126   case $ac_config_target in
   9127     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   9128     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   9129 
   9130   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   9131   esac
   9132 done
   9133 
   9134 
   9135 # If the user did not use the arguments to specify the items to instantiate,
   9136 # then the envvar interface is used.  Set only those that are not.
   9137 # We use the long form for the default assignment because of an extremely
   9138 # bizarre bug on SunOS 4.1.3.
   9139 if $ac_need_defaults; then
   9140   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
   9141   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
   9142 fi
   9143 
   9144 # Have a temporary directory for convenience.  Make it in the build tree
   9145 # simply because there is no reason against having it here, and in addition,
   9146 # creating and moving files from /tmp can sometimes cause problems.
   9147 # Hook for its removal unless debugging.
   9148 # Note that there is a small window in which the directory will not be cleaned:
   9149 # after its creation but before its name has been assigned to `$tmp'.
   9150 $debug ||
   9151 {
   9152   tmp= ac_tmp=
   9153   trap 'exit_status=$?
   9154   : "${ac_tmp:=$tmp}"
   9155   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   9156 ' 0
   9157   trap 'as_fn_exit 1' 1 2 13 15
   9158 }
   9159 # Create a (secure) tmp directory for tmp files.
   9160 
   9161 {
   9162   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   9163   test -d "$tmp"
   9164 }  ||
   9165 {
   9166   tmp=./conf$$-$RANDOM
   9167   (umask 077 && mkdir "$tmp")
   9168 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   9169 ac_tmp=$tmp
   9170 
   9171 # Set up the scripts for CONFIG_FILES section.
   9172 # No need to generate them if there are no CONFIG_FILES.
   9173 # This happens for instance with `./config.status config.h'.
   9174 if test -n "$CONFIG_FILES"; then
   9175 
   9176 
   9177 ac_cr=`echo X | tr X '\015'`
   9178 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   9179 # But we know of no other shell where ac_cr would be empty at this
   9180 # point, so we can use a bashism as a fallback.
   9181 if test "x$ac_cr" = x; then
   9182   eval ac_cr=\$\'\\r\'
   9183 fi
   9184 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   9185 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   9186   ac_cs_awk_cr='\\r'
   9187 else
   9188   ac_cs_awk_cr=$ac_cr
   9189 fi
   9190 
   9191 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   9192 _ACEOF
   9193 
   9194 
   9195 {
   9196   echo "cat >conf$$subs.awk <<_ACEOF" &&
   9197   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   9198   echo "_ACEOF"
   9199 } >conf$$subs.sh ||
   9200   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   9201 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   9202 ac_delim='%!_!# '
   9203 for ac_last_try in false false false false false :; do
   9204   . ./conf$$subs.sh ||
   9205     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   9206 
   9207   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   9208   if test $ac_delim_n = $ac_delim_num; then
   9209     break
   9210   elif $ac_last_try; then
   9211     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   9212   else
   9213     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   9214   fi
   9215 done
   9216 rm -f conf$$subs.sh
   9217 
   9218 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9219 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   9220 _ACEOF
   9221 sed -n '
   9222 h
   9223 s/^/S["/; s/!.*/"]=/
   9224 p
   9225 g
   9226 s/^[^!]*!//
   9227 :repl
   9228 t repl
   9229 s/'"$ac_delim"'$//
   9230 t delim
   9231 :nl
   9232 h
   9233 s/\(.\{148\}\)..*/\1/
   9234 t more1
   9235 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   9236 p
   9237 n
   9238 b repl
   9239 :more1
   9240 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   9241 p
   9242 g
   9243 s/.\{148\}//
   9244 t nl
   9245 :delim
   9246 h
   9247 s/\(.\{148\}\)..*/\1/
   9248 t more2
   9249 s/["\\]/\\&/g; s/^/"/; s/$/"/
   9250 p
   9251 b
   9252 :more2
   9253 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   9254 p
   9255 g
   9256 s/.\{148\}//
   9257 t delim
   9258 ' <conf$$subs.awk | sed '
   9259 /^[^""]/{
   9260   N
   9261   s/\n//
   9262 }
   9263 ' >>$CONFIG_STATUS || ac_write_fail=1
   9264 rm -f conf$$subs.awk
   9265 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9266 _ACAWK
   9267 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   9268   for (key in S) S_is_set[key] = 1
   9269   FS = ""
   9270 
   9271 }
   9272 {
   9273   line = $ 0
   9274   nfields = split(line, field, "@")
   9275   substed = 0
   9276   len = length(field[1])
   9277   for (i = 2; i < nfields; i++) {
   9278     key = field[i]
   9279     keylen = length(key)
   9280     if (S_is_set[key]) {
   9281       value = S[key]
   9282       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   9283       len += length(value) + length(field[++i])
   9284       substed = 1
   9285     } else
   9286       len += 1 + keylen
   9287   }
   9288 
   9289   print line
   9290 }
   9291 
   9292 _ACAWK
   9293 _ACEOF
   9294 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9295 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   9296   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   9297 else
   9298   cat
   9299 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   9300   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   9301 _ACEOF
   9302 
   9303 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   9304 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   9305 # trailing colons and then remove the whole line if VPATH becomes empty
   9306 # (actually we leave an empty line to preserve line numbers).
   9307 if test "x$srcdir" = x.; then
   9308   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   9309 h
   9310 s///
   9311 s/^/:/
   9312 s/[	 ]*$/:/
   9313 s/:\$(srcdir):/:/g
   9314 s/:\${srcdir}:/:/g
   9315 s/:@srcdir@:/:/g
   9316 s/^:*//
   9317 s/:*$//
   9318 x
   9319 s/\(=[	 ]*\).*/\1/
   9320 G
   9321 s/\n//
   9322 s/^[^=]*=[	 ]*$//
   9323 }'
   9324 fi
   9325 
   9326 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9327 fi # test -n "$CONFIG_FILES"
   9328 
   9329 
   9330 eval set X "  :F $CONFIG_FILES      :C $CONFIG_COMMANDS"
   9331 shift
   9332 for ac_tag
   9333 do
   9334   case $ac_tag in
   9335   :[FHLC]) ac_mode=$ac_tag; continue;;
   9336   esac
   9337   case $ac_mode$ac_tag in
   9338   :[FHL]*:*);;
   9339   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   9340   :[FH]-) ac_tag=-:-;;
   9341   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   9342   esac
   9343   ac_save_IFS=$IFS
   9344   IFS=:
   9345   set x $ac_tag
   9346   IFS=$ac_save_IFS
   9347   shift
   9348   ac_file=$1
   9349   shift
   9350 
   9351   case $ac_mode in
   9352   :L) ac_source=$1;;
   9353   :[FH])
   9354     ac_file_inputs=
   9355     for ac_f
   9356     do
   9357       case $ac_f in
   9358       -) ac_f="$ac_tmp/stdin";;
   9359       *) # Look for the file first in the build tree, then in the source tree
   9360 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   9361 	 # because $ac_f cannot contain `:'.
   9362 	 test -f "$ac_f" ||
   9363 	   case $ac_f in
   9364 	   [\\/$]*) false;;
   9365 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   9366 	   esac ||
   9367 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   9368       esac
   9369       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   9370       as_fn_append ac_file_inputs " '$ac_f'"
   9371     done
   9372 
   9373     # Let's still pretend it is `configure' which instantiates (i.e., don't
   9374     # use $as_me), people would be surprised to read:
   9375     #    /* config.h.  Generated by config.status.  */
   9376     configure_input='Generated from '`
   9377 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   9378 	`' by configure.'
   9379     if test x"$ac_file" != x-; then
   9380       configure_input="$ac_file.  $configure_input"
   9381       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   9382 $as_echo "$as_me: creating $ac_file" >&6;}
   9383     fi
   9384     # Neutralize special characters interpreted by sed in replacement strings.
   9385     case $configure_input in #(
   9386     *\&* | *\|* | *\\* )
   9387        ac_sed_conf_input=`$as_echo "$configure_input" |
   9388        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   9389     *) ac_sed_conf_input=$configure_input;;
   9390     esac
   9391 
   9392     case $ac_tag in
   9393     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   9394       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   9395     esac
   9396     ;;
   9397   esac
   9398 
   9399   ac_dir=`$as_dirname -- "$ac_file" ||
   9400 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   9401 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   9402 	 X"$ac_file" : 'X\(//\)$' \| \
   9403 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   9404 $as_echo X"$ac_file" |
   9405     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   9406 	    s//\1/
   9407 	    q
   9408 	  }
   9409 	  /^X\(\/\/\)[^/].*/{
   9410 	    s//\1/
   9411 	    q
   9412 	  }
   9413 	  /^X\(\/\/\)$/{
   9414 	    s//\1/
   9415 	    q
   9416 	  }
   9417 	  /^X\(\/\).*/{
   9418 	    s//\1/
   9419 	    q
   9420 	  }
   9421 	  s/.*/./; q'`
   9422   as_dir="$ac_dir"; as_fn_mkdir_p
   9423   ac_builddir=.
   9424 
   9425 case "$ac_dir" in
   9426 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   9427 *)
   9428   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   9429   # A ".." for each directory in $ac_dir_suffix.
   9430   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   9431   case $ac_top_builddir_sub in
   9432   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   9433   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   9434   esac ;;
   9435 esac
   9436 ac_abs_top_builddir=$ac_pwd
   9437 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   9438 # for backward compatibility:
   9439 ac_top_builddir=$ac_top_build_prefix
   9440 
   9441 case $srcdir in
   9442   .)  # We are building in place.
   9443     ac_srcdir=.
   9444     ac_top_srcdir=$ac_top_builddir_sub
   9445     ac_abs_top_srcdir=$ac_pwd ;;
   9446   [\\/]* | ?:[\\/]* )  # Absolute name.
   9447     ac_srcdir=$srcdir$ac_dir_suffix;
   9448     ac_top_srcdir=$srcdir
   9449     ac_abs_top_srcdir=$srcdir ;;
   9450   *) # Relative name.
   9451     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   9452     ac_top_srcdir=$ac_top_build_prefix$srcdir
   9453     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   9454 esac
   9455 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   9456 
   9457 
   9458   case $ac_mode in
   9459   :F)
   9460   #
   9461   # CONFIG_FILE
   9462   #
   9463 
   9464   case $INSTALL in
   9465   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   9466   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   9467   esac
   9468   ac_MKDIR_P=$MKDIR_P
   9469   case $MKDIR_P in
   9470   [\\/$]* | ?:[\\/]* ) ;;
   9471   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   9472   esac
   9473 _ACEOF
   9474 
   9475 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9476 # If the template does not know about datarootdir, expand it.
   9477 # FIXME: This hack should be removed a few years after 2.60.
   9478 ac_datarootdir_hack=; ac_datarootdir_seen=
   9479 ac_sed_dataroot='
   9480 /datarootdir/ {
   9481   p
   9482   q
   9483 }
   9484 /@datadir@/p
   9485 /@docdir@/p
   9486 /@infodir@/p
   9487 /@localedir@/p
   9488 /@mandir@/p'
   9489 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   9490 *datarootdir*) ac_datarootdir_seen=yes;;
   9491 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   9492   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   9493 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   9494 _ACEOF
   9495 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9496   ac_datarootdir_hack='
   9497   s&@datadir@&$datadir&g
   9498   s&@docdir@&$docdir&g
   9499   s&@infodir@&$infodir&g
   9500   s&@localedir@&$localedir&g
   9501   s&@mandir@&$mandir&g
   9502   s&\\\${datarootdir}&$datarootdir&g' ;;
   9503 esac
   9504 _ACEOF
   9505 
   9506 # Neutralize VPATH when `$srcdir' = `.'.
   9507 # Shell code in configure.ac might set extrasub.
   9508 # FIXME: do we really want to maintain this feature?
   9509 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   9510 ac_sed_extra="$ac_vpsub
   9511 $extrasub
   9512 _ACEOF
   9513 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   9514 :t
   9515 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   9516 s|@configure_input@|$ac_sed_conf_input|;t t
   9517 s&@top_builddir@&$ac_top_builddir_sub&;t t
   9518 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   9519 s&@srcdir@&$ac_srcdir&;t t
   9520 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   9521 s&@top_srcdir@&$ac_top_srcdir&;t t
   9522 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   9523 s&@builddir@&$ac_builddir&;t t
   9524 s&@abs_builddir@&$ac_abs_builddir&;t t
   9525 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   9526 s&@INSTALL@&$ac_INSTALL&;t t
   9527 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   9528 $ac_datarootdir_hack
   9529 "
   9530 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   9531   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   9532 
   9533 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   9534   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   9535   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   9536       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   9537   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   9538 which seems to be undefined.  Please make sure it is defined" >&5
   9539 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   9540 which seems to be undefined.  Please make sure it is defined" >&2;}
   9541 
   9542   rm -f "$ac_tmp/stdin"
   9543   case $ac_file in
   9544   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   9545   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   9546   esac \
   9547   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   9548  ;;
   9549 
   9550 
   9551   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   9552 $as_echo "$as_me: executing $ac_file commands" >&6;}
   9553  ;;
   9554   esac
   9555 
   9556 
   9557   case $ac_file$ac_mode in
   9558     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   9559   # Older Autoconf quotes --file arguments for eval, but not when files
   9560   # are listed without --file.  Let's play safe and only enable the eval
   9561   # if we detect the quoting.
   9562   case $CONFIG_FILES in
   9563   *\'*) eval set x "$CONFIG_FILES" ;;
   9564   *)   set x $CONFIG_FILES ;;
   9565   esac
   9566   shift
   9567   for mf
   9568   do
   9569     # Strip MF so we end up with the name of the file.
   9570     mf=`echo "$mf" | sed -e 's/:.*$//'`
   9571     # Check whether this is an Automake generated Makefile or not.
   9572     # We used to match only the files named 'Makefile.in', but
   9573     # some people rename them; so instead we look at the file content.
   9574     # Grep'ing the first line is not enough: some people post-process
   9575     # each Makefile.in and add a new line on top of each file to say so.
   9576     # Grep'ing the whole file is not good either: AIX grep has a line
   9577     # limit of 2048, but all sed's we know have understand at least 4000.
   9578     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
   9579       dirpart=`$as_dirname -- "$mf" ||
   9580 $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   9581 	 X"$mf" : 'X\(//\)[^/]' \| \
   9582 	 X"$mf" : 'X\(//\)$' \| \
   9583 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
   9584 $as_echo X"$mf" |
   9585     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   9586 	    s//\1/
   9587 	    q
   9588 	  }
   9589 	  /^X\(\/\/\)[^/].*/{
   9590 	    s//\1/
   9591 	    q
   9592 	  }
   9593 	  /^X\(\/\/\)$/{
   9594 	    s//\1/
   9595 	    q
   9596 	  }
   9597 	  /^X\(\/\).*/{
   9598 	    s//\1/
   9599 	    q
   9600 	  }
   9601 	  s/.*/./; q'`
   9602     else
   9603       continue
   9604     fi
   9605     # Extract the definition of DEPDIR, am__include, and am__quote
   9606     # from the Makefile without running 'make'.
   9607     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   9608     test -z "$DEPDIR" && continue
   9609     am__include=`sed -n 's/^am__include = //p' < "$mf"`
   9610     test -z "$am__include" && continue
   9611     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   9612     # Find all dependency output files, they are included files with
   9613     # $(DEPDIR) in their names.  We invoke sed twice because it is the
   9614     # simplest approach to changing $(DEPDIR) to its actual value in the
   9615     # expansion.
   9616     for file in `sed -n "
   9617       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   9618 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   9619       # Make sure the directory exists.
   9620       test -f "$dirpart/$file" && continue
   9621       fdir=`$as_dirname -- "$file" ||
   9622 $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   9623 	 X"$file" : 'X\(//\)[^/]' \| \
   9624 	 X"$file" : 'X\(//\)$' \| \
   9625 	 X"$file" : 'X\(/\)' \| . 2>/dev/null ||
   9626 $as_echo X"$file" |
   9627     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   9628 	    s//\1/
   9629 	    q
   9630 	  }
   9631 	  /^X\(\/\/\)[^/].*/{
   9632 	    s//\1/
   9633 	    q
   9634 	  }
   9635 	  /^X\(\/\/\)$/{
   9636 	    s//\1/
   9637 	    q
   9638 	  }
   9639 	  /^X\(\/\).*/{
   9640 	    s//\1/
   9641 	    q
   9642 	  }
   9643 	  s/.*/./; q'`
   9644       as_dir=$dirpart/$fdir; as_fn_mkdir_p
   9645       # echo "creating $dirpart/$file"
   9646       echo '# dummy' > "$dirpart/$file"
   9647     done
   9648   done
   9649 }
   9650  ;;
   9651 
   9652   esac
   9653 done # for ac_tag
   9654 
   9655 
   9656 as_fn_exit 0
   9657 _ACEOF
   9658 ac_clean_files=$ac_clean_files_save
   9659 
   9660 test $ac_write_fail = 0 ||
   9661   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   9662 
   9663 
   9664 # configure is writing to config.log, and then calls config.status.
   9665 # config.status does its own redirection, appending to config.log.
   9666 # Unfortunately, on DOS this fails, as config.log is still kept open
   9667 # by configure, so config.status won't be able to write to it; its
   9668 # output is simply discarded.  So we exec the FD to /dev/null,
   9669 # effectively closing config.log, so it can be properly (re)opened and
   9670 # appended to by config.status.  When coming back to configure, we
   9671 # need to make the FD available again.
   9672 if test "$no_create" != yes; then
   9673   ac_cs_success=:
   9674   ac_config_status_args=
   9675   test "$silent" = yes &&
   9676     ac_config_status_args="$ac_config_status_args --quiet"
   9677   exec 5>/dev/null
   9678   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   9679   exec 5>>config.log
   9680   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   9681   # would make configure fail if this is the last instruction.
   9682   $ac_cs_success || as_fn_exit 1
   9683 fi
   9684 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   9685   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   9686 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   9687 fi
   9688 
   9689