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configure revision 1.1.1.7
      1 #! /bin/sh
      2 # Guess values for system-dependent variables and create Makefiles.
      3 # Generated by GNU Autoconf 2.71 for x11perf 1.6.2.
      4 #
      5 # Report bugs to <https://gitlab.freedesktop.org/xorg/test/x11perf/-/issues>.
      6 #
      7 #
      8 # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
      9 # Inc.
     10 #
     11 #
     12 # This configure script is free software; the Free Software Foundation
     13 # gives unlimited permission to copy, distribute and modify it.
     14 ## -------------------- ##
     15 ## M4sh Initialization. ##
     16 ## -------------------- ##
     17 
     18 # Be more Bourne compatible
     19 DUALCASE=1; export DUALCASE # for MKS sh
     20 as_nop=:
     21 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
     22 then :
     23   emulate sh
     24   NULLCMD=:
     25   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
     26   # is contrary to our usage.  Disable this feature.
     27   alias -g '${1+"$@"}'='"$@"'
     28   setopt NO_GLOB_SUBST
     29 else $as_nop
     30   case `(set -o) 2>/dev/null` in #(
     31   *posix*) :
     32     set -o posix ;; #(
     33   *) :
     34      ;;
     35 esac
     36 fi
     37 
     38 
     39 
     40 # Reset variables that may have inherited troublesome values from
     41 # the environment.
     42 
     43 # IFS needs to be set, to space, tab, and newline, in precisely that order.
     44 # (If _AS_PATH_WALK were called with IFS unset, it would have the
     45 # side effect of setting IFS to empty, thus disabling word splitting.)
     46 # Quoting is to prevent editors from complaining about space-tab.
     47 as_nl='
     48 '
     49 export as_nl
     50 IFS=" ""	$as_nl"
     51 
     52 PS1='$ '
     53 PS2='> '
     54 PS4='+ '
     55 
     56 # Ensure predictable behavior from utilities with locale-dependent output.
     57 LC_ALL=C
     58 export LC_ALL
     59 LANGUAGE=C
     60 export LANGUAGE
     61 
     62 # We cannot yet rely on "unset" to work, but we need these variables
     63 # to be unset--not just set to an empty or harmless value--now, to
     64 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
     65 # also avoids known problems related to "unset" and subshell syntax
     66 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
     67 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
     68 do eval test \${$as_var+y} \
     69   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
     70 done
     71 
     72 # Ensure that fds 0, 1, and 2 are open.
     73 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
     74 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
     75 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
     76 
     77 # The user is always right.
     78 if ${PATH_SEPARATOR+false} :; then
     79   PATH_SEPARATOR=:
     80   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     81     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
     82       PATH_SEPARATOR=';'
     83   }
     84 fi
     85 
     86 
     87 # Find who we are.  Look in the path if we contain no directory separator.
     88 as_myself=
     89 case $0 in #((
     90   *[\\/]* ) as_myself=$0 ;;
     91   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
     92 for as_dir in $PATH
     93 do
     94   IFS=$as_save_IFS
     95   case $as_dir in #(((
     96     '') as_dir=./ ;;
     97     */) ;;
     98     *) as_dir=$as_dir/ ;;
     99   esac
    100     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
    101   done
    102 IFS=$as_save_IFS
    103 
    104      ;;
    105 esac
    106 # We did not find ourselves, most probably we were run as `sh COMMAND'
    107 # in which case we are not to be found in the path.
    108 if test "x$as_myself" = x; then
    109   as_myself=$0
    110 fi
    111 if test ! -f "$as_myself"; then
    112   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
    113   exit 1
    114 fi
    115 
    116 
    117 # Use a proper internal environment variable to ensure we don't fall
    118   # into an infinite loop, continuously re-executing ourselves.
    119   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    120     _as_can_reexec=no; export _as_can_reexec;
    121     # We cannot yet assume a decent shell, so we have to provide a
    122 # neutralization value for shells without unset; and this also
    123 # works around shells that cannot unset nonexistent variables.
    124 # Preserve -v and -x to the replacement shell.
    125 BASH_ENV=/dev/null
    126 ENV=/dev/null
    127 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    128 case $- in # ((((
    129   *v*x* | *x*v* ) as_opts=-vx ;;
    130   *v* ) as_opts=-v ;;
    131   *x* ) as_opts=-x ;;
    132   * ) as_opts= ;;
    133 esac
    134 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    135 # Admittedly, this is quite paranoid, since all the known shells bail
    136 # out after a failed `exec'.
    137 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    138 exit 255
    139   fi
    140   # We don't want this to propagate to other subprocesses.
    141           { _as_can_reexec=; unset _as_can_reexec;}
    142 if test "x$CONFIG_SHELL" = x; then
    143   as_bourne_compatible="as_nop=:
    144 if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
    145 then :
    146   emulate sh
    147   NULLCMD=:
    148   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
    149   # is contrary to our usage.  Disable this feature.
    150   alias -g '\${1+\"\$@\"}'='\"\$@\"'
    151   setopt NO_GLOB_SUBST
    152 else \$as_nop
    153   case \`(set -o) 2>/dev/null\` in #(
    154   *posix*) :
    155     set -o posix ;; #(
    156   *) :
    157      ;;
    158 esac
    159 fi
    160 "
    161   as_required="as_fn_return () { (exit \$1); }
    162 as_fn_success () { as_fn_return 0; }
    163 as_fn_failure () { as_fn_return 1; }
    164 as_fn_ret_success () { return 0; }
    165 as_fn_ret_failure () { return 1; }
    166 
    167 exitcode=0
    168 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
    169 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
    170 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
    171 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
    172 if ( set x; as_fn_ret_success y && test x = \"\$1\" )
    173 then :
    174 
    175 else \$as_nop
    176   exitcode=1; echo positional parameters were not saved.
    177 fi
    178 test x\$exitcode = x0 || exit 1
    179 blah=\$(echo \$(echo blah))
    180 test x\"\$blah\" = xblah || exit 1
    181 test -x / || exit 1"
    182   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    183   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    184   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    185   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
    186 test \$(( 1 + 1 )) = 2 || exit 1"
    187   if (eval "$as_required") 2>/dev/null
    188 then :
    189   as_have_required=yes
    190 else $as_nop
    191   as_have_required=no
    192 fi
    193   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
    194 then :
    195 
    196 else $as_nop
    197   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
    198 as_found=false
    199 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
    200 do
    201   IFS=$as_save_IFS
    202   case $as_dir in #(((
    203     '') as_dir=./ ;;
    204     */) ;;
    205     *) as_dir=$as_dir/ ;;
    206   esac
    207   as_found=:
    208   case $as_dir in #(
    209 	 /*)
    210 	   for as_base in sh bash ksh sh5; do
    211 	     # Try only shells that exist, to save several forks.
    212 	     as_shell=$as_dir$as_base
    213 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
    214 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    215 then :
    216   CONFIG_SHELL=$as_shell as_have_required=yes
    217 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
    218 then :
    219   break 2
    220 fi
    221 fi
    222 	   done;;
    223        esac
    224   as_found=false
    225 done
    226 IFS=$as_save_IFS
    227 if $as_found
    228 then :
    229 
    230 else $as_nop
    231   if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
    232 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
    233 then :
    234   CONFIG_SHELL=$SHELL as_have_required=yes
    235 fi
    236 fi
    237 
    238 
    239       if test "x$CONFIG_SHELL" != x
    240 then :
    241   export CONFIG_SHELL
    242              # We cannot yet assume a decent shell, so we have to provide a
    243 # neutralization value for shells without unset; and this also
    244 # works around shells that cannot unset nonexistent variables.
    245 # Preserve -v and -x to the replacement shell.
    246 BASH_ENV=/dev/null
    247 ENV=/dev/null
    248 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    249 case $- in # ((((
    250   *v*x* | *x*v* ) as_opts=-vx ;;
    251   *v* ) as_opts=-v ;;
    252   *x* ) as_opts=-x ;;
    253   * ) as_opts= ;;
    254 esac
    255 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    256 # Admittedly, this is quite paranoid, since all the known shells bail
    257 # out after a failed `exec'.
    258 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
    259 exit 255
    260 fi
    261 
    262     if test x$as_have_required = xno
    263 then :
    264   printf "%s\n" "$0: This script requires a shell more modern than all"
    265   printf "%s\n" "$0: the shells that I found on your system."
    266   if test ${ZSH_VERSION+y} ; then
    267     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
    268     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
    269   else
    270     printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and
    271 $0: https://gitlab.freedesktop.org/xorg/test/x11perf/-/issues
    272 $0: about your system, including any error possibly output
    273 $0: before this message. Then install a modern shell, or
    274 $0: manually run the script under such a shell if you do
    275 $0: have one."
    276   fi
    277   exit 1
    278 fi
    279 fi
    280 fi
    281 SHELL=${CONFIG_SHELL-/bin/sh}
    282 export SHELL
    283 # Unset more variables known to interfere with behavior of common tools.
    284 CLICOLOR_FORCE= GREP_OPTIONS=
    285 unset CLICOLOR_FORCE GREP_OPTIONS
    286 
    287 ## --------------------- ##
    288 ## M4sh Shell Functions. ##
    289 ## --------------------- ##
    290 # as_fn_unset VAR
    291 # ---------------
    292 # Portably unset VAR.
    293 as_fn_unset ()
    294 {
    295   { eval $1=; unset $1;}
    296 }
    297 as_unset=as_fn_unset
    298 
    299 
    300 # as_fn_set_status STATUS
    301 # -----------------------
    302 # Set $? to STATUS, without forking.
    303 as_fn_set_status ()
    304 {
    305   return $1
    306 } # as_fn_set_status
    307 
    308 # as_fn_exit STATUS
    309 # -----------------
    310 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
    311 as_fn_exit ()
    312 {
    313   set +e
    314   as_fn_set_status $1
    315   exit $1
    316 } # as_fn_exit
    317 # as_fn_nop
    318 # ---------
    319 # Do nothing but, unlike ":", preserve the value of $?.
    320 as_fn_nop ()
    321 {
    322   return $?
    323 }
    324 as_nop=as_fn_nop
    325 
    326 # as_fn_mkdir_p
    327 # -------------
    328 # Create "$as_dir" as a directory, including parents if necessary.
    329 as_fn_mkdir_p ()
    330 {
    331 
    332   case $as_dir in #(
    333   -*) as_dir=./$as_dir;;
    334   esac
    335   test -d "$as_dir" || eval $as_mkdir_p || {
    336     as_dirs=
    337     while :; do
    338       case $as_dir in #(
    339       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
    340       *) as_qdir=$as_dir;;
    341       esac
    342       as_dirs="'$as_qdir' $as_dirs"
    343       as_dir=`$as_dirname -- "$as_dir" ||
    344 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
    345 	 X"$as_dir" : 'X\(//\)[^/]' \| \
    346 	 X"$as_dir" : 'X\(//\)$' \| \
    347 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
    348 printf "%s\n" X"$as_dir" |
    349     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
    350 	    s//\1/
    351 	    q
    352 	  }
    353 	  /^X\(\/\/\)[^/].*/{
    354 	    s//\1/
    355 	    q
    356 	  }
    357 	  /^X\(\/\/\)$/{
    358 	    s//\1/
    359 	    q
    360 	  }
    361 	  /^X\(\/\).*/{
    362 	    s//\1/
    363 	    q
    364 	  }
    365 	  s/.*/./; q'`
    366       test -d "$as_dir" && break
    367     done
    368     test -z "$as_dirs" || eval "mkdir $as_dirs"
    369   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
    370 
    371 
    372 } # as_fn_mkdir_p
    373 
    374 # as_fn_executable_p FILE
    375 # -----------------------
    376 # Test if FILE is an executable regular file.
    377 as_fn_executable_p ()
    378 {
    379   test -f "$1" && test -x "$1"
    380 } # as_fn_executable_p
    381 # as_fn_append VAR VALUE
    382 # ----------------------
    383 # Append the text in VALUE to the end of the definition contained in VAR. Take
    384 # advantage of any shell optimizations that allow amortized linear growth over
    385 # repeated appends, instead of the typical quadratic growth present in naive
    386 # implementations.
    387 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
    388 then :
    389   eval 'as_fn_append ()
    390   {
    391     eval $1+=\$2
    392   }'
    393 else $as_nop
    394   as_fn_append ()
    395   {
    396     eval $1=\$$1\$2
    397   }
    398 fi # as_fn_append
    399 
    400 # as_fn_arith ARG...
    401 # ------------------
    402 # Perform arithmetic evaluation on the ARGs, and store the result in the
    403 # global $as_val. Take advantage of shells that can avoid forks. The arguments
    404 # must be portable across $(()) and expr.
    405 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
    406 then :
    407   eval 'as_fn_arith ()
    408   {
    409     as_val=$(( $* ))
    410   }'
    411 else $as_nop
    412   as_fn_arith ()
    413   {
    414     as_val=`expr "$@" || test $? -eq 1`
    415   }
    416 fi # as_fn_arith
    417 
    418 # as_fn_nop
    419 # ---------
    420 # Do nothing but, unlike ":", preserve the value of $?.
    421 as_fn_nop ()
    422 {
    423   return $?
    424 }
    425 as_nop=as_fn_nop
    426 
    427 # as_fn_error STATUS ERROR [LINENO LOG_FD]
    428 # ----------------------------------------
    429 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
    430 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
    431 # script with STATUS, using 1 if that was 0.
    432 as_fn_error ()
    433 {
    434   as_status=$1; test $as_status -eq 0 && as_status=1
    435   if test "$4"; then
    436     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
    437     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
    438   fi
    439   printf "%s\n" "$as_me: error: $2" >&2
    440   as_fn_exit $as_status
    441 } # as_fn_error
    442 
    443 if expr a : '\(a\)' >/dev/null 2>&1 &&
    444    test "X`expr 00001 : '.*\(...\)'`" = X001; then
    445   as_expr=expr
    446 else
    447   as_expr=false
    448 fi
    449 
    450 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
    451   as_basename=basename
    452 else
    453   as_basename=false
    454 fi
    455 
    456 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
    457   as_dirname=dirname
    458 else
    459   as_dirname=false
    460 fi
    461 
    462 as_me=`$as_basename -- "$0" ||
    463 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
    464 	 X"$0" : 'X\(//\)$' \| \
    465 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
    466 printf "%s\n" X/"$0" |
    467     sed '/^.*\/\([^/][^/]*\)\/*$/{
    468 	    s//\1/
    469 	    q
    470 	  }
    471 	  /^X\/\(\/\/\)$/{
    472 	    s//\1/
    473 	    q
    474 	  }
    475 	  /^X\/\(\/\).*/{
    476 	    s//\1/
    477 	    q
    478 	  }
    479 	  s/.*/./; q'`
    480 
    481 # Avoid depending upon Character Ranges.
    482 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
    483 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    484 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
    485 as_cr_digits='0123456789'
    486 as_cr_alnum=$as_cr_Letters$as_cr_digits
    487 
    488 
    489   as_lineno_1=$LINENO as_lineno_1a=$LINENO
    490   as_lineno_2=$LINENO as_lineno_2a=$LINENO
    491   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
    492   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
    493   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
    494   sed -n '
    495     p
    496     /[$]LINENO/=
    497   ' <$as_myself |
    498     sed '
    499       s/[$]LINENO.*/&-/
    500       t lineno
    501       b
    502       :lineno
    503       N
    504       :loop
    505       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
    506       t loop
    507       s/-\n.*//
    508     ' >$as_me.lineno &&
    509   chmod +x "$as_me.lineno" ||
    510     { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
    511 
    512   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
    513   # already done that, so ensure we don't try to do so again and fall
    514   # in an infinite loop.  This has already happened in practice.
    515   _as_can_reexec=no; export _as_can_reexec
    516   # Don't try to exec as it changes $[0], causing all sort of problems
    517   # (the dirname of $[0] is not the place where we might find the
    518   # original and so on.  Autoconf is especially sensitive to this).
    519   . "./$as_me.lineno"
    520   # Exit status is that of the last command.
    521   exit
    522 }
    523 
    524 
    525 # Determine whether it's possible to make 'echo' print without a newline.
    526 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
    527 # for compatibility with existing Makefiles.
    528 ECHO_C= ECHO_N= ECHO_T=
    529 case `echo -n x` in #(((((
    530 -n*)
    531   case `echo 'xy\c'` in
    532   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
    533   xy)  ECHO_C='\c';;
    534   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
    535        ECHO_T='	';;
    536   esac;;
    537 *)
    538   ECHO_N='-n';;
    539 esac
    540 
    541 # For backward compatibility with old third-party macros, we provide
    542 # the shell variables $as_echo and $as_echo_n.  New code should use
    543 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
    544 as_echo='printf %s\n'
    545 as_echo_n='printf %s'
    546 
    547 
    548 rm -f conf$$ conf$$.exe conf$$.file
    549 if test -d conf$$.dir; then
    550   rm -f conf$$.dir/conf$$.file
    551 else
    552   rm -f conf$$.dir
    553   mkdir conf$$.dir 2>/dev/null
    554 fi
    555 if (echo >conf$$.file) 2>/dev/null; then
    556   if ln -s conf$$.file conf$$ 2>/dev/null; then
    557     as_ln_s='ln -s'
    558     # ... but there are two gotchas:
    559     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
    560     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
    561     # In both cases, we have to default to `cp -pR'.
    562     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
    563       as_ln_s='cp -pR'
    564   elif ln conf$$.file conf$$ 2>/dev/null; then
    565     as_ln_s=ln
    566   else
    567     as_ln_s='cp -pR'
    568   fi
    569 else
    570   as_ln_s='cp -pR'
    571 fi
    572 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
    573 rmdir conf$$.dir 2>/dev/null
    574 
    575 if mkdir -p . 2>/dev/null; then
    576   as_mkdir_p='mkdir -p "$as_dir"'
    577 else
    578   test -d ./-p && rmdir ./-p
    579   as_mkdir_p=false
    580 fi
    581 
    582 as_test_x='test -x'
    583 as_executable_p=as_fn_executable_p
    584 
    585 # Sed expression to map a string onto a valid CPP name.
    586 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
    587 
    588 # Sed expression to map a string onto a valid variable name.
    589 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
    590 
    591 
    592 test -n "$DJDIR" || exec 7<&0 </dev/null
    593 exec 6>&1
    594 
    595 # Name of the host.
    596 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
    597 # so uname gets run too.
    598 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
    599 
    600 #
    601 # Initializations.
    602 #
    603 ac_default_prefix=/usr/local
    604 ac_clean_files=
    605 ac_config_libobj_dir=.
    606 LIBOBJS=
    607 cross_compiling=no
    608 subdirs=
    609 MFLAGS=
    610 MAKEFLAGS=
    611 
    612 # Identity of this package.
    613 PACKAGE_NAME='x11perf'
    614 PACKAGE_TARNAME='x11perf'
    615 PACKAGE_VERSION='1.6.2'
    616 PACKAGE_STRING='x11perf 1.6.2'
    617 PACKAGE_BUGREPORT='https://gitlab.freedesktop.org/xorg/test/x11perf/-/issues'
    618 PACKAGE_URL=''
    619 
    620 ac_unique_file="Makefile.am"
    621 # Factoring default headers for most tests.
    622 ac_includes_default="\
    623 #include <stddef.h>
    624 #ifdef HAVE_STDIO_H
    625 # include <stdio.h>
    626 #endif
    627 #ifdef HAVE_STDLIB_H
    628 # include <stdlib.h>
    629 #endif
    630 #ifdef HAVE_STRING_H
    631 # include <string.h>
    632 #endif
    633 #ifdef HAVE_INTTYPES_H
    634 # include <inttypes.h>
    635 #endif
    636 #ifdef HAVE_STDINT_H
    637 # include <stdint.h>
    638 #endif
    639 #ifdef HAVE_STRINGS_H
    640 # include <strings.h>
    641 #endif
    642 #ifdef HAVE_SYS_TYPES_H
    643 # include <sys/types.h>
    644 #endif
    645 #ifdef HAVE_SYS_STAT_H
    646 # include <sys/stat.h>
    647 #endif
    648 #ifdef HAVE_UNISTD_H
    649 # include <unistd.h>
    650 #endif"
    651 
    652 ac_header_c_list=
    653 ac_subst_vars='am__EXEEXT_FALSE
    654 am__EXEEXT_TRUE
    655 LTLIBOBJS
    656 LIBOBJS
    657 XEXT_LIBS
    658 XEXT_CFLAGS
    659 XFT_LIBS
    660 XFT_CFLAGS
    661 XRENDER_LIBS
    662 XRENDER_CFLAGS
    663 X11PERF_LIBS
    664 X11PERF_CFLAGS
    665 MKTEMP
    666 x11perfcompdir
    667 MAN_SUBSTS
    668 XORG_MAN_PAGE
    669 ADMIN_MAN_DIR
    670 DRIVER_MAN_DIR
    671 MISC_MAN_DIR
    672 FILE_MAN_DIR
    673 LIB_MAN_DIR
    674 APP_MAN_DIR
    675 ADMIN_MAN_SUFFIX
    676 DRIVER_MAN_SUFFIX
    677 MISC_MAN_SUFFIX
    678 FILE_MAN_SUFFIX
    679 LIB_MAN_SUFFIX
    680 APP_MAN_SUFFIX
    681 SED
    682 host_os
    683 host_vendor
    684 host_cpu
    685 host
    686 build_os
    687 build_vendor
    688 build_cpu
    689 build
    690 INSTALL_CMD
    691 PKG_CONFIG_LIBDIR
    692 PKG_CONFIG_PATH
    693 PKG_CONFIG
    694 CHANGELOG_CMD
    695 STRICT_CFLAGS
    696 CWARNFLAGS
    697 BASE_CFLAGS
    698 am__fastdepCC_FALSE
    699 am__fastdepCC_TRUE
    700 CCDEPMODE
    701 am__nodep
    702 AMDEPBACKSLASH
    703 AMDEP_FALSE
    704 AMDEP_TRUE
    705 am__include
    706 DEPDIR
    707 OBJEXT
    708 EXEEXT
    709 ac_ct_CC
    710 CPPFLAGS
    711 LDFLAGS
    712 CFLAGS
    713 CC
    714 AM_BACKSLASH
    715 AM_DEFAULT_VERBOSITY
    716 AM_DEFAULT_V
    717 AM_V
    718 CSCOPE
    719 ETAGS
    720 CTAGS
    721 am__untar
    722 am__tar
    723 AMTAR
    724 am__leading_dot
    725 SET_MAKE
    726 AWK
    727 mkdir_p
    728 MKDIR_P
    729 INSTALL_STRIP_PROGRAM
    730 STRIP
    731 install_sh
    732 MAKEINFO
    733 AUTOHEADER
    734 AUTOMAKE
    735 AUTOCONF
    736 ACLOCAL
    737 VERSION
    738 PACKAGE
    739 CYGPATH_W
    740 am__isrc
    741 INSTALL_DATA
    742 INSTALL_SCRIPT
    743 INSTALL_PROGRAM
    744 target_alias
    745 host_alias
    746 build_alias
    747 LIBS
    748 ECHO_T
    749 ECHO_N
    750 ECHO_C
    751 DEFS
    752 mandir
    753 localedir
    754 libdir
    755 psdir
    756 pdfdir
    757 dvidir
    758 htmldir
    759 infodir
    760 docdir
    761 oldincludedir
    762 includedir
    763 runstatedir
    764 localstatedir
    765 sharedstatedir
    766 sysconfdir
    767 datadir
    768 datarootdir
    769 libexecdir
    770 sbindir
    771 bindir
    772 program_transform_name
    773 prefix
    774 exec_prefix
    775 PACKAGE_URL
    776 PACKAGE_BUGREPORT
    777 PACKAGE_STRING
    778 PACKAGE_VERSION
    779 PACKAGE_TARNAME
    780 PACKAGE_NAME
    781 PATH_SEPARATOR
    782 SHELL
    783 am__quote'
    784 ac_subst_files=''
    785 ac_user_opts='
    786 enable_option_checking
    787 enable_silent_rules
    788 enable_dependency_tracking
    789 enable_selective_werror
    790 enable_strict_compilation
    791 '
    792       ac_precious_vars='build_alias
    793 host_alias
    794 target_alias
    795 CC
    796 CFLAGS
    797 LDFLAGS
    798 LIBS
    799 CPPFLAGS
    800 PKG_CONFIG
    801 PKG_CONFIG_PATH
    802 PKG_CONFIG_LIBDIR
    803 X11PERF_CFLAGS
    804 X11PERF_LIBS
    805 XRENDER_CFLAGS
    806 XRENDER_LIBS
    807 XFT_CFLAGS
    808 XFT_LIBS
    809 XEXT_CFLAGS
    810 XEXT_LIBS'
    811 
    812 
    813 # Initialize some variables set by options.
    814 ac_init_help=
    815 ac_init_version=false
    816 ac_unrecognized_opts=
    817 ac_unrecognized_sep=
    818 # The variables have the same names as the options, with
    819 # dashes changed to underlines.
    820 cache_file=/dev/null
    821 exec_prefix=NONE
    822 no_create=
    823 no_recursion=
    824 prefix=NONE
    825 program_prefix=NONE
    826 program_suffix=NONE
    827 program_transform_name=s,x,x,
    828 silent=
    829 site=
    830 srcdir=
    831 verbose=
    832 x_includes=NONE
    833 x_libraries=NONE
    834 
    835 # Installation directory options.
    836 # These are left unexpanded so users can "make install exec_prefix=/foo"
    837 # and all the variables that are supposed to be based on exec_prefix
    838 # by default will actually change.
    839 # Use braces instead of parens because sh, perl, etc. also accept them.
    840 # (The list follows the same order as the GNU Coding Standards.)
    841 bindir='${exec_prefix}/bin'
    842 sbindir='${exec_prefix}/sbin'
    843 libexecdir='${exec_prefix}/libexec'
    844 datarootdir='${prefix}/share'
    845 datadir='${datarootdir}'
    846 sysconfdir='${prefix}/etc'
    847 sharedstatedir='${prefix}/com'
    848 localstatedir='${prefix}/var'
    849 runstatedir='${localstatedir}/run'
    850 includedir='${prefix}/include'
    851 oldincludedir='/usr/include'
    852 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
    853 infodir='${datarootdir}/info'
    854 htmldir='${docdir}'
    855 dvidir='${docdir}'
    856 pdfdir='${docdir}'
    857 psdir='${docdir}'
    858 libdir='${exec_prefix}/lib'
    859 localedir='${datarootdir}/locale'
    860 mandir='${datarootdir}/man'
    861 
    862 ac_prev=
    863 ac_dashdash=
    864 for ac_option
    865 do
    866   # If the previous option needs an argument, assign it.
    867   if test -n "$ac_prev"; then
    868     eval $ac_prev=\$ac_option
    869     ac_prev=
    870     continue
    871   fi
    872 
    873   case $ac_option in
    874   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
    875   *=)   ac_optarg= ;;
    876   *)    ac_optarg=yes ;;
    877   esac
    878 
    879   case $ac_dashdash$ac_option in
    880   --)
    881     ac_dashdash=yes ;;
    882 
    883   -bindir | --bindir | --bindi | --bind | --bin | --bi)
    884     ac_prev=bindir ;;
    885   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
    886     bindir=$ac_optarg ;;
    887 
    888   -build | --build | --buil | --bui | --bu)
    889     ac_prev=build_alias ;;
    890   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    891     build_alias=$ac_optarg ;;
    892 
    893   -cache-file | --cache-file | --cache-fil | --cache-fi \
    894   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
    895     ac_prev=cache_file ;;
    896   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
    897   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
    898     cache_file=$ac_optarg ;;
    899 
    900   --config-cache | -C)
    901     cache_file=config.cache ;;
    902 
    903   -datadir | --datadir | --datadi | --datad)
    904     ac_prev=datadir ;;
    905   -datadir=* | --datadir=* | --datadi=* | --datad=*)
    906     datadir=$ac_optarg ;;
    907 
    908   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
    909   | --dataroo | --dataro | --datar)
    910     ac_prev=datarootdir ;;
    911   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
    912   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
    913     datarootdir=$ac_optarg ;;
    914 
    915   -disable-* | --disable-*)
    916     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
    917     # Reject names that are not valid shell variable names.
    918     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    919       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    920     ac_useropt_orig=$ac_useropt
    921     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    922     case $ac_user_opts in
    923       *"
    924 "enable_$ac_useropt"
    925 "*) ;;
    926       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
    927 	 ac_unrecognized_sep=', ';;
    928     esac
    929     eval enable_$ac_useropt=no ;;
    930 
    931   -docdir | --docdir | --docdi | --doc | --do)
    932     ac_prev=docdir ;;
    933   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
    934     docdir=$ac_optarg ;;
    935 
    936   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
    937     ac_prev=dvidir ;;
    938   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
    939     dvidir=$ac_optarg ;;
    940 
    941   -enable-* | --enable-*)
    942     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
    943     # Reject names that are not valid shell variable names.
    944     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
    945       as_fn_error $? "invalid feature name: \`$ac_useropt'"
    946     ac_useropt_orig=$ac_useropt
    947     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
    948     case $ac_user_opts in
    949       *"
    950 "enable_$ac_useropt"
    951 "*) ;;
    952       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
    953 	 ac_unrecognized_sep=', ';;
    954     esac
    955     eval enable_$ac_useropt=\$ac_optarg ;;
    956 
    957   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
    958   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
    959   | --exec | --exe | --ex)
    960     ac_prev=exec_prefix ;;
    961   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
    962   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
    963   | --exec=* | --exe=* | --ex=*)
    964     exec_prefix=$ac_optarg ;;
    965 
    966   -gas | --gas | --ga | --g)
    967     # Obsolete; use --with-gas.
    968     with_gas=yes ;;
    969 
    970   -help | --help | --hel | --he | -h)
    971     ac_init_help=long ;;
    972   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
    973     ac_init_help=recursive ;;
    974   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
    975     ac_init_help=short ;;
    976 
    977   -host | --host | --hos | --ho)
    978     ac_prev=host_alias ;;
    979   -host=* | --host=* | --hos=* | --ho=*)
    980     host_alias=$ac_optarg ;;
    981 
    982   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
    983     ac_prev=htmldir ;;
    984   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
    985   | --ht=*)
    986     htmldir=$ac_optarg ;;
    987 
    988   -includedir | --includedir | --includedi | --included | --include \
    989   | --includ | --inclu | --incl | --inc)
    990     ac_prev=includedir ;;
    991   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
    992   | --includ=* | --inclu=* | --incl=* | --inc=*)
    993     includedir=$ac_optarg ;;
    994 
    995   -infodir | --infodir | --infodi | --infod | --info | --inf)
    996     ac_prev=infodir ;;
    997   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    998     infodir=$ac_optarg ;;
    999 
   1000   -libdir | --libdir | --libdi | --libd)
   1001     ac_prev=libdir ;;
   1002   -libdir=* | --libdir=* | --libdi=* | --libd=*)
   1003     libdir=$ac_optarg ;;
   1004 
   1005   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
   1006   | --libexe | --libex | --libe)
   1007     ac_prev=libexecdir ;;
   1008   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
   1009   | --libexe=* | --libex=* | --libe=*)
   1010     libexecdir=$ac_optarg ;;
   1011 
   1012   -localedir | --localedir | --localedi | --localed | --locale)
   1013     ac_prev=localedir ;;
   1014   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
   1015     localedir=$ac_optarg ;;
   1016 
   1017   -localstatedir | --localstatedir | --localstatedi | --localstated \
   1018   | --localstate | --localstat | --localsta | --localst | --locals)
   1019     ac_prev=localstatedir ;;
   1020   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
   1021   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
   1022     localstatedir=$ac_optarg ;;
   1023 
   1024   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
   1025     ac_prev=mandir ;;
   1026   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
   1027     mandir=$ac_optarg ;;
   1028 
   1029   -nfp | --nfp | --nf)
   1030     # Obsolete; use --without-fp.
   1031     with_fp=no ;;
   1032 
   1033   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   1034   | --no-cr | --no-c | -n)
   1035     no_create=yes ;;
   1036 
   1037   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
   1038   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
   1039     no_recursion=yes ;;
   1040 
   1041   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
   1042   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
   1043   | --oldin | --oldi | --old | --ol | --o)
   1044     ac_prev=oldincludedir ;;
   1045   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
   1046   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
   1047   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
   1048     oldincludedir=$ac_optarg ;;
   1049 
   1050   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
   1051     ac_prev=prefix ;;
   1052   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
   1053     prefix=$ac_optarg ;;
   1054 
   1055   -program-prefix | --program-prefix | --program-prefi | --program-pref \
   1056   | --program-pre | --program-pr | --program-p)
   1057     ac_prev=program_prefix ;;
   1058   -program-prefix=* | --program-prefix=* | --program-prefi=* \
   1059   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
   1060     program_prefix=$ac_optarg ;;
   1061 
   1062   -program-suffix | --program-suffix | --program-suffi | --program-suff \
   1063   | --program-suf | --program-su | --program-s)
   1064     ac_prev=program_suffix ;;
   1065   -program-suffix=* | --program-suffix=* | --program-suffi=* \
   1066   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
   1067     program_suffix=$ac_optarg ;;
   1068 
   1069   -program-transform-name | --program-transform-name \
   1070   | --program-transform-nam | --program-transform-na \
   1071   | --program-transform-n | --program-transform- \
   1072   | --program-transform | --program-transfor \
   1073   | --program-transfo | --program-transf \
   1074   | --program-trans | --program-tran \
   1075   | --progr-tra | --program-tr | --program-t)
   1076     ac_prev=program_transform_name ;;
   1077   -program-transform-name=* | --program-transform-name=* \
   1078   | --program-transform-nam=* | --program-transform-na=* \
   1079   | --program-transform-n=* | --program-transform-=* \
   1080   | --program-transform=* | --program-transfor=* \
   1081   | --program-transfo=* | --program-transf=* \
   1082   | --program-trans=* | --program-tran=* \
   1083   | --progr-tra=* | --program-tr=* | --program-t=*)
   1084     program_transform_name=$ac_optarg ;;
   1085 
   1086   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
   1087     ac_prev=pdfdir ;;
   1088   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
   1089     pdfdir=$ac_optarg ;;
   1090 
   1091   -psdir | --psdir | --psdi | --psd | --ps)
   1092     ac_prev=psdir ;;
   1093   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
   1094     psdir=$ac_optarg ;;
   1095 
   1096   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1097   | -silent | --silent | --silen | --sile | --sil)
   1098     silent=yes ;;
   1099 
   1100   -runstatedir | --runstatedir | --runstatedi | --runstated \
   1101   | --runstate | --runstat | --runsta | --runst | --runs \
   1102   | --run | --ru | --r)
   1103     ac_prev=runstatedir ;;
   1104   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   1105   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   1106   | --run=* | --ru=* | --r=*)
   1107     runstatedir=$ac_optarg ;;
   1108 
   1109   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
   1110     ac_prev=sbindir ;;
   1111   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   1112   | --sbi=* | --sb=*)
   1113     sbindir=$ac_optarg ;;
   1114 
   1115   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   1116   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   1117   | --sharedst | --shareds | --shared | --share | --shar \
   1118   | --sha | --sh)
   1119     ac_prev=sharedstatedir ;;
   1120   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   1121   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
   1122   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
   1123   | --sha=* | --sh=*)
   1124     sharedstatedir=$ac_optarg ;;
   1125 
   1126   -site | --site | --sit)
   1127     ac_prev=site ;;
   1128   -site=* | --site=* | --sit=*)
   1129     site=$ac_optarg ;;
   1130 
   1131   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
   1132     ac_prev=srcdir ;;
   1133   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
   1134     srcdir=$ac_optarg ;;
   1135 
   1136   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
   1137   | --syscon | --sysco | --sysc | --sys | --sy)
   1138     ac_prev=sysconfdir ;;
   1139   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
   1140   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
   1141     sysconfdir=$ac_optarg ;;
   1142 
   1143   -target | --target | --targe | --targ | --tar | --ta | --t)
   1144     ac_prev=target_alias ;;
   1145   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
   1146     target_alias=$ac_optarg ;;
   1147 
   1148   -v | -verbose | --verbose | --verbos | --verbo | --verb)
   1149     verbose=yes ;;
   1150 
   1151   -version | --version | --versio | --versi | --vers | -V)
   1152     ac_init_version=: ;;
   1153 
   1154   -with-* | --with-*)
   1155     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
   1156     # Reject names that are not valid shell variable names.
   1157     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1158       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1159     ac_useropt_orig=$ac_useropt
   1160     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1161     case $ac_user_opts in
   1162       *"
   1163 "with_$ac_useropt"
   1164 "*) ;;
   1165       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
   1166 	 ac_unrecognized_sep=', ';;
   1167     esac
   1168     eval with_$ac_useropt=\$ac_optarg ;;
   1169 
   1170   -without-* | --without-*)
   1171     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
   1172     # Reject names that are not valid shell variable names.
   1173     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
   1174       as_fn_error $? "invalid package name: \`$ac_useropt'"
   1175     ac_useropt_orig=$ac_useropt
   1176     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
   1177     case $ac_user_opts in
   1178       *"
   1179 "with_$ac_useropt"
   1180 "*) ;;
   1181       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
   1182 	 ac_unrecognized_sep=', ';;
   1183     esac
   1184     eval with_$ac_useropt=no ;;
   1185 
   1186   --x)
   1187     # Obsolete; use --with-x.
   1188     with_x=yes ;;
   1189 
   1190   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
   1191   | --x-incl | --x-inc | --x-in | --x-i)
   1192     ac_prev=x_includes ;;
   1193   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
   1194   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
   1195     x_includes=$ac_optarg ;;
   1196 
   1197   -x-libraries | --x-libraries | --x-librarie | --x-librari \
   1198   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
   1199     ac_prev=x_libraries ;;
   1200   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
   1201   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
   1202     x_libraries=$ac_optarg ;;
   1203 
   1204   -*) as_fn_error $? "unrecognized option: \`$ac_option'
   1205 Try \`$0 --help' for more information"
   1206     ;;
   1207 
   1208   *=*)
   1209     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
   1210     # Reject names that are not valid shell variable names.
   1211     case $ac_envvar in #(
   1212       '' | [0-9]* | *[!_$as_cr_alnum]* )
   1213       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
   1214     esac
   1215     eval $ac_envvar=\$ac_optarg
   1216     export $ac_envvar ;;
   1217 
   1218   *)
   1219     # FIXME: should be removed in autoconf 3.0.
   1220     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
   1221     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
   1222       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
   1223     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
   1224     ;;
   1225 
   1226   esac
   1227 done
   1228 
   1229 if test -n "$ac_prev"; then
   1230   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   1231   as_fn_error $? "missing argument to $ac_option"
   1232 fi
   1233 
   1234 if test -n "$ac_unrecognized_opts"; then
   1235   case $enable_option_checking in
   1236     no) ;;
   1237     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
   1238     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   1239   esac
   1240 fi
   1241 
   1242 # Check all directory arguments for consistency.
   1243 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
   1244 		datadir sysconfdir sharedstatedir localstatedir includedir \
   1245 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
   1246 		libdir localedir mandir runstatedir
   1247 do
   1248   eval ac_val=\$$ac_var
   1249   # Remove trailing slashes.
   1250   case $ac_val in
   1251     */ )
   1252       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
   1253       eval $ac_var=\$ac_val;;
   1254   esac
   1255   # Be sure to have absolute directory names.
   1256   case $ac_val in
   1257     [\\/$]* | ?:[\\/]* )  continue;;
   1258     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   1259   esac
   1260   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
   1261 done
   1262 
   1263 # There might be people who depend on the old broken behavior: `$host'
   1264 # used to hold the argument of --host etc.
   1265 # FIXME: To remove some day.
   1266 build=$build_alias
   1267 host=$host_alias
   1268 target=$target_alias
   1269 
   1270 # FIXME: To remove some day.
   1271 if test "x$host_alias" != x; then
   1272   if test "x$build_alias" = x; then
   1273     cross_compiling=maybe
   1274   elif test "x$build_alias" != "x$host_alias"; then
   1275     cross_compiling=yes
   1276   fi
   1277 fi
   1278 
   1279 ac_tool_prefix=
   1280 test -n "$host_alias" && ac_tool_prefix=$host_alias-
   1281 
   1282 test "$silent" = yes && exec 6>/dev/null
   1283 
   1284 
   1285 ac_pwd=`pwd` && test -n "$ac_pwd" &&
   1286 ac_ls_di=`ls -di .` &&
   1287 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
   1288   as_fn_error $? "working directory cannot be determined"
   1289 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   1290   as_fn_error $? "pwd does not report name of working directory"
   1291 
   1292 
   1293 # Find the source files, if location was not specified.
   1294 if test -z "$srcdir"; then
   1295   ac_srcdir_defaulted=yes
   1296   # Try the directory containing this script, then the parent directory.
   1297   ac_confdir=`$as_dirname -- "$as_myself" ||
   1298 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   1299 	 X"$as_myself" : 'X\(//\)[^/]' \| \
   1300 	 X"$as_myself" : 'X\(//\)$' \| \
   1301 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
   1302 printf "%s\n" X"$as_myself" |
   1303     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   1304 	    s//\1/
   1305 	    q
   1306 	  }
   1307 	  /^X\(\/\/\)[^/].*/{
   1308 	    s//\1/
   1309 	    q
   1310 	  }
   1311 	  /^X\(\/\/\)$/{
   1312 	    s//\1/
   1313 	    q
   1314 	  }
   1315 	  /^X\(\/\).*/{
   1316 	    s//\1/
   1317 	    q
   1318 	  }
   1319 	  s/.*/./; q'`
   1320   srcdir=$ac_confdir
   1321   if test ! -r "$srcdir/$ac_unique_file"; then
   1322     srcdir=..
   1323   fi
   1324 else
   1325   ac_srcdir_defaulted=no
   1326 fi
   1327 if test ! -r "$srcdir/$ac_unique_file"; then
   1328   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   1329   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
   1330 fi
   1331 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
   1332 ac_abs_confdir=`(
   1333 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
   1334 	pwd)`
   1335 # When building in place, set srcdir=.
   1336 if test "$ac_abs_confdir" = "$ac_pwd"; then
   1337   srcdir=.
   1338 fi
   1339 # Remove unnecessary trailing slashes from srcdir.
   1340 # Double slashes in file names in object file debugging info
   1341 # mess up M-x gdb in Emacs.
   1342 case $srcdir in
   1343 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
   1344 esac
   1345 for ac_var in $ac_precious_vars; do
   1346   eval ac_env_${ac_var}_set=\${${ac_var}+set}
   1347   eval ac_env_${ac_var}_value=\$${ac_var}
   1348   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
   1349   eval ac_cv_env_${ac_var}_value=\$${ac_var}
   1350 done
   1351 
   1352 #
   1353 # Report the --help message.
   1354 #
   1355 if test "$ac_init_help" = "long"; then
   1356   # Omit some internal or obsolete options to make the list less imposing.
   1357   # This message is too long to be a string in the A/UX 3.1 sh.
   1358   cat <<_ACEOF
   1359 \`configure' configures x11perf 1.6.2 to adapt to many kinds of systems.
   1360 
   1361 Usage: $0 [OPTION]... [VAR=VALUE]...
   1362 
   1363 To assign environment variables (e.g., CC, CFLAGS...), specify them as
   1364 VAR=VALUE.  See below for descriptions of some of the useful variables.
   1365 
   1366 Defaults for the options are specified in brackets.
   1367 
   1368 Configuration:
   1369   -h, --help              display this help and exit
   1370       --help=short        display options specific to this package
   1371       --help=recursive    display the short help of all the included packages
   1372   -V, --version           display version information and exit
   1373   -q, --quiet, --silent   do not print \`checking ...' messages
   1374       --cache-file=FILE   cache test results in FILE [disabled]
   1375   -C, --config-cache      alias for \`--cache-file=config.cache'
   1376   -n, --no-create         do not create output files
   1377       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
   1378 
   1379 Installation directories:
   1380   --prefix=PREFIX         install architecture-independent files in PREFIX
   1381                           [$ac_default_prefix]
   1382   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
   1383                           [PREFIX]
   1384 
   1385 By default, \`make install' will install all the files in
   1386 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
   1387 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
   1388 for instance \`--prefix=\$HOME'.
   1389 
   1390 For better control, use the options below.
   1391 
   1392 Fine tuning of the installation directories:
   1393   --bindir=DIR            user executables [EPREFIX/bin]
   1394   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   1395   --libexecdir=DIR        program executables [EPREFIX/libexec]
   1396   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   1397   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   1398   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   1399   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   1400   --libdir=DIR            object code libraries [EPREFIX/lib]
   1401   --includedir=DIR        C header files [PREFIX/include]
   1402   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   1403   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   1404   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   1405   --infodir=DIR           info documentation [DATAROOTDIR/info]
   1406   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   1407   --mandir=DIR            man documentation [DATAROOTDIR/man]
   1408   --docdir=DIR            documentation root [DATAROOTDIR/doc/x11perf]
   1409   --htmldir=DIR           html documentation [DOCDIR]
   1410   --dvidir=DIR            dvi documentation [DOCDIR]
   1411   --pdfdir=DIR            pdf documentation [DOCDIR]
   1412   --psdir=DIR             ps documentation [DOCDIR]
   1413 _ACEOF
   1414 
   1415   cat <<\_ACEOF
   1416 
   1417 Program names:
   1418   --program-prefix=PREFIX            prepend PREFIX to installed program names
   1419   --program-suffix=SUFFIX            append SUFFIX to installed program names
   1420   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
   1421 
   1422 System types:
   1423   --build=BUILD     configure for building on BUILD [guessed]
   1424   --host=HOST       cross-compile to build programs to run on HOST [BUILD]
   1425 _ACEOF
   1426 fi
   1427 
   1428 if test -n "$ac_init_help"; then
   1429   case $ac_init_help in
   1430      short | recursive ) echo "Configuration of x11perf 1.6.2:";;
   1431    esac
   1432   cat <<\_ACEOF
   1433 
   1434 Optional Features:
   1435   --disable-option-checking  ignore unrecognized --enable/--with options
   1436   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   1437   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   1438   --enable-silent-rules   less verbose build output (undo: "make V=1")
   1439   --disable-silent-rules  verbose build output (undo: "make V=0")
   1440   --enable-dependency-tracking
   1441                           do not reject slow dependency extractors
   1442   --disable-dependency-tracking
   1443                           speeds up one-time build
   1444   --disable-selective-werror
   1445                           Turn off selective compiler errors. (default:
   1446                           enabled)
   1447   --enable-strict-compilation
   1448                           Enable all warnings from compiler and make them
   1449                           errors (default: disabled)
   1450 
   1451 Some influential environment variables:
   1452   CC          C compiler command
   1453   CFLAGS      C compiler flags
   1454   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
   1455               nonstandard directory <lib dir>
   1456   LIBS        libraries to pass to the linker, e.g. -l<library>
   1457   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
   1458               you have headers in a nonstandard directory <include dir>
   1459   PKG_CONFIG  path to pkg-config utility
   1460   PKG_CONFIG_PATH
   1461               directories to add to pkg-config's search path
   1462   PKG_CONFIG_LIBDIR
   1463               path overriding pkg-config's built-in search path
   1464   X11PERF_CFLAGS
   1465               C compiler flags for X11PERF, overriding pkg-config
   1466   X11PERF_LIBS
   1467               linker flags for X11PERF, overriding pkg-config
   1468   XRENDER_CFLAGS
   1469               C compiler flags for XRENDER, overriding pkg-config
   1470   XRENDER_LIBS
   1471               linker flags for XRENDER, overriding pkg-config
   1472   XFT_CFLAGS  C compiler flags for XFT, overriding pkg-config
   1473   XFT_LIBS    linker flags for XFT, overriding pkg-config
   1474   XEXT_CFLAGS C compiler flags for XEXT, overriding pkg-config
   1475   XEXT_LIBS   linker flags for XEXT, overriding pkg-config
   1476 
   1477 Use these variables to override the choices made by `configure' or to help
   1478 it to find libraries and programs with nonstandard names/locations.
   1479 
   1480 Report bugs to <https://gitlab.freedesktop.org/xorg/test/x11perf/-/issues>.
   1481 _ACEOF
   1482 ac_status=$?
   1483 fi
   1484 
   1485 if test "$ac_init_help" = "recursive"; then
   1486   # If there are subdirs, report their specific --help.
   1487   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
   1488     test -d "$ac_dir" ||
   1489       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
   1490       continue
   1491     ac_builddir=.
   1492 
   1493 case "$ac_dir" in
   1494 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1495 *)
   1496   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   1497   # A ".." for each directory in $ac_dir_suffix.
   1498   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   1499   case $ac_top_builddir_sub in
   1500   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   1501   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   1502   esac ;;
   1503 esac
   1504 ac_abs_top_builddir=$ac_pwd
   1505 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   1506 # for backward compatibility:
   1507 ac_top_builddir=$ac_top_build_prefix
   1508 
   1509 case $srcdir in
   1510   .)  # We are building in place.
   1511     ac_srcdir=.
   1512     ac_top_srcdir=$ac_top_builddir_sub
   1513     ac_abs_top_srcdir=$ac_pwd ;;
   1514   [\\/]* | ?:[\\/]* )  # Absolute name.
   1515     ac_srcdir=$srcdir$ac_dir_suffix;
   1516     ac_top_srcdir=$srcdir
   1517     ac_abs_top_srcdir=$srcdir ;;
   1518   *) # Relative name.
   1519     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   1520     ac_top_srcdir=$ac_top_build_prefix$srcdir
   1521     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   1522 esac
   1523 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   1524 
   1525     cd "$ac_dir" || { ac_status=$?; continue; }
   1526     # Check for configure.gnu first; this name is used for a wrapper for
   1527     # Metaconfig's "Configure" on case-insensitive file systems.
   1528     if test -f "$ac_srcdir/configure.gnu"; then
   1529       echo &&
   1530       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
   1531     elif test -f "$ac_srcdir/configure"; then
   1532       echo &&
   1533       $SHELL "$ac_srcdir/configure" --help=recursive
   1534     else
   1535       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
   1536     fi || ac_status=$?
   1537     cd "$ac_pwd" || { ac_status=$?; break; }
   1538   done
   1539 fi
   1540 
   1541 test -n "$ac_init_help" && exit $ac_status
   1542 if $ac_init_version; then
   1543   cat <<\_ACEOF
   1544 x11perf configure 1.6.2
   1545 generated by GNU Autoconf 2.71
   1546 
   1547 Copyright (C) 2021 Free Software Foundation, Inc.
   1548 This configure script is free software; the Free Software Foundation
   1549 gives unlimited permission to copy, distribute and modify it.
   1550 _ACEOF
   1551   exit
   1552 fi
   1553 
   1554 ## ------------------------ ##
   1555 ## Autoconf initialization. ##
   1556 ## ------------------------ ##
   1557 
   1558 # ac_fn_c_try_compile LINENO
   1559 # --------------------------
   1560 # Try to compile conftest.$ac_ext, and return whether this succeeded.
   1561 ac_fn_c_try_compile ()
   1562 {
   1563   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1564   rm -f conftest.$ac_objext conftest.beam
   1565   if { { ac_try="$ac_compile"
   1566 case "(($ac_try" in
   1567   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1568   *) ac_try_echo=$ac_try;;
   1569 esac
   1570 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1571 printf "%s\n" "$ac_try_echo"; } >&5
   1572   (eval "$ac_compile") 2>conftest.err
   1573   ac_status=$?
   1574   if test -s conftest.err; then
   1575     grep -v '^ *+' conftest.err >conftest.er1
   1576     cat conftest.er1 >&5
   1577     mv -f conftest.er1 conftest.err
   1578   fi
   1579   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1580   test $ac_status = 0; } && {
   1581 	 test -z "$ac_c_werror_flag" ||
   1582 	 test ! -s conftest.err
   1583        } && test -s conftest.$ac_objext
   1584 then :
   1585   ac_retval=0
   1586 else $as_nop
   1587   printf "%s\n" "$as_me: failed program was:" >&5
   1588 sed 's/^/| /' conftest.$ac_ext >&5
   1589 
   1590 	ac_retval=1
   1591 fi
   1592   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1593   as_fn_set_status $ac_retval
   1594 
   1595 } # ac_fn_c_try_compile
   1596 
   1597 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
   1598 # ------------------------------------------------------------------
   1599 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
   1600 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
   1601 ac_fn_check_decl ()
   1602 {
   1603   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1604   as_decl_name=`echo $2|sed 's/ *(.*//'`
   1605   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
   1606 printf %s "checking whether $as_decl_name is declared... " >&6; }
   1607 if eval test \${$3+y}
   1608 then :
   1609   printf %s "(cached) " >&6
   1610 else $as_nop
   1611   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   1612   eval ac_save_FLAGS=\$$6
   1613   as_fn_append $6 " $5"
   1614   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1615 /* end confdefs.h.  */
   1616 $4
   1617 int
   1618 main (void)
   1619 {
   1620 #ifndef $as_decl_name
   1621 #ifdef __cplusplus
   1622   (void) $as_decl_use;
   1623 #else
   1624   (void) $as_decl_name;
   1625 #endif
   1626 #endif
   1627 
   1628   ;
   1629   return 0;
   1630 }
   1631 _ACEOF
   1632 if ac_fn_c_try_compile "$LINENO"
   1633 then :
   1634   eval "$3=yes"
   1635 else $as_nop
   1636   eval "$3=no"
   1637 fi
   1638 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1639   eval $6=\$ac_save_FLAGS
   1640 
   1641 fi
   1642 eval ac_res=\$$3
   1643 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1644 printf "%s\n" "$ac_res" >&6; }
   1645   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1646 
   1647 } # ac_fn_check_decl
   1648 
   1649 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
   1650 # -------------------------------------------------------
   1651 # Tests whether HEADER exists and can be compiled using the include files in
   1652 # INCLUDES, setting the cache variable VAR accordingly.
   1653 ac_fn_c_check_header_compile ()
   1654 {
   1655   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1656   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1657 printf %s "checking for $2... " >&6; }
   1658 if eval test \${$3+y}
   1659 then :
   1660   printf %s "(cached) " >&6
   1661 else $as_nop
   1662   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1663 /* end confdefs.h.  */
   1664 $4
   1665 #include <$2>
   1666 _ACEOF
   1667 if ac_fn_c_try_compile "$LINENO"
   1668 then :
   1669   eval "$3=yes"
   1670 else $as_nop
   1671   eval "$3=no"
   1672 fi
   1673 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   1674 fi
   1675 eval ac_res=\$$3
   1676 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1677 printf "%s\n" "$ac_res" >&6; }
   1678   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1679 
   1680 } # ac_fn_c_check_header_compile
   1681 
   1682 # ac_fn_c_try_link LINENO
   1683 # -----------------------
   1684 # Try to link conftest.$ac_ext, and return whether this succeeded.
   1685 ac_fn_c_try_link ()
   1686 {
   1687   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1688   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   1689   if { { ac_try="$ac_link"
   1690 case "(($ac_try" in
   1691   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   1692   *) ac_try_echo=$ac_try;;
   1693 esac
   1694 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   1695 printf "%s\n" "$ac_try_echo"; } >&5
   1696   (eval "$ac_link") 2>conftest.err
   1697   ac_status=$?
   1698   if test -s conftest.err; then
   1699     grep -v '^ *+' conftest.err >conftest.er1
   1700     cat conftest.er1 >&5
   1701     mv -f conftest.er1 conftest.err
   1702   fi
   1703   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   1704   test $ac_status = 0; } && {
   1705 	 test -z "$ac_c_werror_flag" ||
   1706 	 test ! -s conftest.err
   1707        } && test -s conftest$ac_exeext && {
   1708 	 test "$cross_compiling" = yes ||
   1709 	 test -x conftest$ac_exeext
   1710        }
   1711 then :
   1712   ac_retval=0
   1713 else $as_nop
   1714   printf "%s\n" "$as_me: failed program was:" >&5
   1715 sed 's/^/| /' conftest.$ac_ext >&5
   1716 
   1717 	ac_retval=1
   1718 fi
   1719   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   1720   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   1721   # interfere with the next link command; also delete a directory that is
   1722   # left behind by Apple's compiler.  We do this before executing the actions.
   1723   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   1724   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1725   as_fn_set_status $ac_retval
   1726 
   1727 } # ac_fn_c_try_link
   1728 
   1729 # ac_fn_c_check_func LINENO FUNC VAR
   1730 # ----------------------------------
   1731 # Tests whether FUNC exists, setting the cache variable VAR accordingly
   1732 ac_fn_c_check_func ()
   1733 {
   1734   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   1735   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
   1736 printf %s "checking for $2... " >&6; }
   1737 if eval test \${$3+y}
   1738 then :
   1739   printf %s "(cached) " >&6
   1740 else $as_nop
   1741   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   1742 /* end confdefs.h.  */
   1743 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
   1744    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
   1745 #define $2 innocuous_$2
   1746 
   1747 /* System header to define __stub macros and hopefully few prototypes,
   1748    which can conflict with char $2 (); below.  */
   1749 
   1750 #include <limits.h>
   1751 #undef $2
   1752 
   1753 /* Override any GCC internal prototype to avoid an error.
   1754    Use char because int might match the return type of a GCC
   1755    builtin and then its argument prototype would still apply.  */
   1756 #ifdef __cplusplus
   1757 extern "C"
   1758 #endif
   1759 char $2 ();
   1760 /* The GNU C library defines this for functions which it implements
   1761     to always fail with ENOSYS.  Some functions are actually named
   1762     something starting with __ and the normal name is an alias.  */
   1763 #if defined __stub_$2 || defined __stub___$2
   1764 choke me
   1765 #endif
   1766 
   1767 int
   1768 main (void)
   1769 {
   1770 return $2 ();
   1771   ;
   1772   return 0;
   1773 }
   1774 _ACEOF
   1775 if ac_fn_c_try_link "$LINENO"
   1776 then :
   1777   eval "$3=yes"
   1778 else $as_nop
   1779   eval "$3=no"
   1780 fi
   1781 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   1782     conftest$ac_exeext conftest.$ac_ext
   1783 fi
   1784 eval ac_res=\$$3
   1785 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
   1786 printf "%s\n" "$ac_res" >&6; }
   1787   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   1788 
   1789 } # ac_fn_c_check_func
   1790 ac_configure_args_raw=
   1791 for ac_arg
   1792 do
   1793   case $ac_arg in
   1794   *\'*)
   1795     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1796   esac
   1797   as_fn_append ac_configure_args_raw " '$ac_arg'"
   1798 done
   1799 
   1800 case $ac_configure_args_raw in
   1801   *$as_nl*)
   1802     ac_safe_unquote= ;;
   1803   *)
   1804     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
   1805     ac_unsafe_a="$ac_unsafe_z#~"
   1806     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
   1807     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
   1808 esac
   1809 
   1810 cat >config.log <<_ACEOF
   1811 This file contains any messages produced by compilers while
   1812 running configure, to aid debugging if configure makes a mistake.
   1813 
   1814 It was created by x11perf $as_me 1.6.2, which was
   1815 generated by GNU Autoconf 2.71.  Invocation command line was
   1816 
   1817   $ $0$ac_configure_args_raw
   1818 
   1819 _ACEOF
   1820 exec 5>>config.log
   1821 {
   1822 cat <<_ASUNAME
   1823 ## --------- ##
   1824 ## Platform. ##
   1825 ## --------- ##
   1826 
   1827 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
   1828 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1829 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1830 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1831 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1832 
   1833 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
   1834 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
   1835 
   1836 /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
   1837 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
   1838 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
   1839 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
   1840 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
   1841 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
   1842 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
   1843 
   1844 _ASUNAME
   1845 
   1846 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   1847 for as_dir in $PATH
   1848 do
   1849   IFS=$as_save_IFS
   1850   case $as_dir in #(((
   1851     '') as_dir=./ ;;
   1852     */) ;;
   1853     *) as_dir=$as_dir/ ;;
   1854   esac
   1855     printf "%s\n" "PATH: $as_dir"
   1856   done
   1857 IFS=$as_save_IFS
   1858 
   1859 } >&5
   1860 
   1861 cat >&5 <<_ACEOF
   1862 
   1863 
   1864 ## ----------- ##
   1865 ## Core tests. ##
   1866 ## ----------- ##
   1867 
   1868 _ACEOF
   1869 
   1870 
   1871 # Keep a trace of the command line.
   1872 # Strip out --no-create and --no-recursion so they do not pile up.
   1873 # Strip out --silent because we don't want to record it for future runs.
   1874 # Also quote any args containing shell meta-characters.
   1875 # Make two passes to allow for proper duplicate-argument suppression.
   1876 ac_configure_args=
   1877 ac_configure_args0=
   1878 ac_configure_args1=
   1879 ac_must_keep_next=false
   1880 for ac_pass in 1 2
   1881 do
   1882   for ac_arg
   1883   do
   1884     case $ac_arg in
   1885     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
   1886     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   1887     | -silent | --silent | --silen | --sile | --sil)
   1888       continue ;;
   1889     *\'*)
   1890       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   1891     esac
   1892     case $ac_pass in
   1893     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
   1894     2)
   1895       as_fn_append ac_configure_args1 " '$ac_arg'"
   1896       if test $ac_must_keep_next = true; then
   1897 	ac_must_keep_next=false # Got value, back to normal.
   1898       else
   1899 	case $ac_arg in
   1900 	  *=* | --config-cache | -C | -disable-* | --disable-* \
   1901 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
   1902 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
   1903 	  | -with-* | --with-* | -without-* | --without-* | --x)
   1904 	    case "$ac_configure_args0 " in
   1905 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
   1906 	    esac
   1907 	    ;;
   1908 	  -* ) ac_must_keep_next=true ;;
   1909 	esac
   1910       fi
   1911       as_fn_append ac_configure_args " '$ac_arg'"
   1912       ;;
   1913     esac
   1914   done
   1915 done
   1916 { ac_configure_args0=; unset ac_configure_args0;}
   1917 { ac_configure_args1=; unset ac_configure_args1;}
   1918 
   1919 # When interrupted or exit'd, cleanup temporary files, and complete
   1920 # config.log.  We remove comments because anyway the quotes in there
   1921 # would cause problems or look ugly.
   1922 # WARNING: Use '\'' to represent an apostrophe within the trap.
   1923 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
   1924 trap 'exit_status=$?
   1925   # Sanitize IFS.
   1926   IFS=" ""	$as_nl"
   1927   # Save into config.log some information that might help in debugging.
   1928   {
   1929     echo
   1930 
   1931     printf "%s\n" "## ---------------- ##
   1932 ## Cache variables. ##
   1933 ## ---------------- ##"
   1934     echo
   1935     # The following way of writing the cache mishandles newlines in values,
   1936 (
   1937   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
   1938     eval ac_val=\$$ac_var
   1939     case $ac_val in #(
   1940     *${as_nl}*)
   1941       case $ac_var in #(
   1942       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   1943 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   1944       esac
   1945       case $ac_var in #(
   1946       _ | IFS | as_nl) ;; #(
   1947       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   1948       *) { eval $ac_var=; unset $ac_var;} ;;
   1949       esac ;;
   1950     esac
   1951   done
   1952   (set) 2>&1 |
   1953     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
   1954     *${as_nl}ac_space=\ *)
   1955       sed -n \
   1956 	"s/'\''/'\''\\\\'\'''\''/g;
   1957 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
   1958       ;; #(
   1959     *)
   1960       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   1961       ;;
   1962     esac |
   1963     sort
   1964 )
   1965     echo
   1966 
   1967     printf "%s\n" "## ----------------- ##
   1968 ## Output variables. ##
   1969 ## ----------------- ##"
   1970     echo
   1971     for ac_var in $ac_subst_vars
   1972     do
   1973       eval ac_val=\$$ac_var
   1974       case $ac_val in
   1975       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1976       esac
   1977       printf "%s\n" "$ac_var='\''$ac_val'\''"
   1978     done | sort
   1979     echo
   1980 
   1981     if test -n "$ac_subst_files"; then
   1982       printf "%s\n" "## ------------------- ##
   1983 ## File substitutions. ##
   1984 ## ------------------- ##"
   1985       echo
   1986       for ac_var in $ac_subst_files
   1987       do
   1988 	eval ac_val=\$$ac_var
   1989 	case $ac_val in
   1990 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
   1991 	esac
   1992 	printf "%s\n" "$ac_var='\''$ac_val'\''"
   1993       done | sort
   1994       echo
   1995     fi
   1996 
   1997     if test -s confdefs.h; then
   1998       printf "%s\n" "## ----------- ##
   1999 ## confdefs.h. ##
   2000 ## ----------- ##"
   2001       echo
   2002       cat confdefs.h
   2003       echo
   2004     fi
   2005     test "$ac_signal" != 0 &&
   2006       printf "%s\n" "$as_me: caught signal $ac_signal"
   2007     printf "%s\n" "$as_me: exit $exit_status"
   2008   } >&5
   2009   rm -f core *.core core.conftest.* &&
   2010     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
   2011     exit $exit_status
   2012 ' 0
   2013 for ac_signal in 1 2 13 15; do
   2014   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
   2015 done
   2016 ac_signal=0
   2017 
   2018 # confdefs.h avoids OS command line length limits that DEFS can exceed.
   2019 rm -f -r conftest* confdefs.h
   2020 
   2021 printf "%s\n" "/* confdefs.h */" > confdefs.h
   2022 
   2023 # Predefined preprocessor variables.
   2024 
   2025 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
   2026 
   2027 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
   2028 
   2029 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
   2030 
   2031 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
   2032 
   2033 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
   2034 
   2035 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
   2036 
   2037 
   2038 # Let the site file select an alternate cache file if it wants to.
   2039 # Prefer an explicitly selected file to automatically selected ones.
   2040 if test -n "$CONFIG_SITE"; then
   2041   ac_site_files="$CONFIG_SITE"
   2042 elif test "x$prefix" != xNONE; then
   2043   ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   2044 else
   2045   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   2046 fi
   2047 
   2048 for ac_site_file in $ac_site_files
   2049 do
   2050   case $ac_site_file in #(
   2051   */*) :
   2052      ;; #(
   2053   *) :
   2054     ac_site_file=./$ac_site_file ;;
   2055 esac
   2056   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
   2057     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
   2058 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
   2059     sed 's/^/| /' "$ac_site_file" >&5
   2060     . "$ac_site_file" \
   2061       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2062 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2063 as_fn_error $? "failed to load site script $ac_site_file
   2064 See \`config.log' for more details" "$LINENO" 5; }
   2065   fi
   2066 done
   2067 
   2068 if test -r "$cache_file"; then
   2069   # Some versions of bash will fail to source /dev/null (special files
   2070   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   2071   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
   2072     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
   2073 printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
   2074     case $cache_file in
   2075       [\\/]* | ?:[\\/]* ) . "$cache_file";;
   2076       *)                      . "./$cache_file";;
   2077     esac
   2078   fi
   2079 else
   2080   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
   2081 printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   2082   >$cache_file
   2083 fi
   2084 
   2085 # Test code for whether the C compiler supports C89 (global declarations)
   2086 ac_c_conftest_c89_globals='
   2087 /* Does the compiler advertise C89 conformance?
   2088    Do not test the value of __STDC__, because some compilers set it to 0
   2089    while being otherwise adequately conformant. */
   2090 #if !defined __STDC__
   2091 # error "Compiler does not advertise C89 conformance"
   2092 #endif
   2093 
   2094 #include <stddef.h>
   2095 #include <stdarg.h>
   2096 struct stat;
   2097 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
   2098 struct buf { int x; };
   2099 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
   2100 static char *e (p, i)
   2101      char **p;
   2102      int i;
   2103 {
   2104   return p[i];
   2105 }
   2106 static char *f (char * (*g) (char **, int), char **p, ...)
   2107 {
   2108   char *s;
   2109   va_list v;
   2110   va_start (v,p);
   2111   s = g (p, va_arg (v,int));
   2112   va_end (v);
   2113   return s;
   2114 }
   2115 
   2116 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   2117    function prototypes and stuff, but not \xHH hex character constants.
   2118    These do not provoke an error unfortunately, instead are silently treated
   2119    as an "x".  The following induces an error, until -std is added to get
   2120    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
   2121    array size at least.  It is necessary to write \x00 == 0 to get something
   2122    that is true only with -std.  */
   2123 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
   2124 
   2125 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   2126    inside strings and character constants.  */
   2127 #define FOO(x) '\''x'\''
   2128 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
   2129 
   2130 int test (int i, double x);
   2131 struct s1 {int (*f) (int a);};
   2132 struct s2 {int (*f) (double a);};
   2133 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
   2134                int, int);'
   2135 
   2136 # Test code for whether the C compiler supports C89 (body of main).
   2137 ac_c_conftest_c89_main='
   2138 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
   2139 '
   2140 
   2141 # Test code for whether the C compiler supports C99 (global declarations)
   2142 ac_c_conftest_c99_globals='
   2143 // Does the compiler advertise C99 conformance?
   2144 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
   2145 # error "Compiler does not advertise C99 conformance"
   2146 #endif
   2147 
   2148 #include <stdbool.h>
   2149 extern int puts (const char *);
   2150 extern int printf (const char *, ...);
   2151 extern int dprintf (int, const char *, ...);
   2152 extern void *malloc (size_t);
   2153 
   2154 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
   2155 // dprintf is used instead of fprintf to avoid needing to declare
   2156 // FILE and stderr.
   2157 #define debug(...) dprintf (2, __VA_ARGS__)
   2158 #define showlist(...) puts (#__VA_ARGS__)
   2159 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
   2160 static void
   2161 test_varargs_macros (void)
   2162 {
   2163   int x = 1234;
   2164   int y = 5678;
   2165   debug ("Flag");
   2166   debug ("X = %d\n", x);
   2167   showlist (The first, second, and third items.);
   2168   report (x>y, "x is %d but y is %d", x, y);
   2169 }
   2170 
   2171 // Check long long types.
   2172 #define BIG64 18446744073709551615ull
   2173 #define BIG32 4294967295ul
   2174 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
   2175 #if !BIG_OK
   2176   #error "your preprocessor is broken"
   2177 #endif
   2178 #if BIG_OK
   2179 #else
   2180   #error "your preprocessor is broken"
   2181 #endif
   2182 static long long int bignum = -9223372036854775807LL;
   2183 static unsigned long long int ubignum = BIG64;
   2184 
   2185 struct incomplete_array
   2186 {
   2187   int datasize;
   2188   double data[];
   2189 };
   2190 
   2191 struct named_init {
   2192   int number;
   2193   const wchar_t *name;
   2194   double average;
   2195 };
   2196 
   2197 typedef const char *ccp;
   2198 
   2199 static inline int
   2200 test_restrict (ccp restrict text)
   2201 {
   2202   // See if C++-style comments work.
   2203   // Iterate through items via the restricted pointer.
   2204   // Also check for declarations in for loops.
   2205   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
   2206     continue;
   2207   return 0;
   2208 }
   2209 
   2210 // Check varargs and va_copy.
   2211 static bool
   2212 test_varargs (const char *format, ...)
   2213 {
   2214   va_list args;
   2215   va_start (args, format);
   2216   va_list args_copy;
   2217   va_copy (args_copy, args);
   2218 
   2219   const char *str = "";
   2220   int number = 0;
   2221   float fnumber = 0;
   2222 
   2223   while (*format)
   2224     {
   2225       switch (*format++)
   2226 	{
   2227 	case '\''s'\'': // string
   2228 	  str = va_arg (args_copy, const char *);
   2229 	  break;
   2230 	case '\''d'\'': // int
   2231 	  number = va_arg (args_copy, int);
   2232 	  break;
   2233 	case '\''f'\'': // float
   2234 	  fnumber = va_arg (args_copy, double);
   2235 	  break;
   2236 	default:
   2237 	  break;
   2238 	}
   2239     }
   2240   va_end (args_copy);
   2241   va_end (args);
   2242 
   2243   return *str && number && fnumber;
   2244 }
   2245 '
   2246 
   2247 # Test code for whether the C compiler supports C99 (body of main).
   2248 ac_c_conftest_c99_main='
   2249   // Check bool.
   2250   _Bool success = false;
   2251   success |= (argc != 0);
   2252 
   2253   // Check restrict.
   2254   if (test_restrict ("String literal") == 0)
   2255     success = true;
   2256   char *restrict newvar = "Another string";
   2257 
   2258   // Check varargs.
   2259   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   2260   test_varargs_macros ();
   2261 
   2262   // Check flexible array members.
   2263   struct incomplete_array *ia =
   2264     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   2265   ia->datasize = 10;
   2266   for (int i = 0; i < ia->datasize; ++i)
   2267     ia->data[i] = i * 1.234;
   2268 
   2269   // Check named initializers.
   2270   struct named_init ni = {
   2271     .number = 34,
   2272     .name = L"Test wide string",
   2273     .average = 543.34343,
   2274   };
   2275 
   2276   ni.number = 58;
   2277 
   2278   int dynamic_array[ni.number];
   2279   dynamic_array[0] = argv[0][0];
   2280   dynamic_array[ni.number - 1] = 543;
   2281 
   2282   // work around unused variable warnings
   2283   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
   2284 	 || dynamic_array[ni.number - 1] != 543);
   2285 '
   2286 
   2287 # Test code for whether the C compiler supports C11 (global declarations)
   2288 ac_c_conftest_c11_globals='
   2289 // Does the compiler advertise C11 conformance?
   2290 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
   2291 # error "Compiler does not advertise C11 conformance"
   2292 #endif
   2293 
   2294 // Check _Alignas.
   2295 char _Alignas (double) aligned_as_double;
   2296 char _Alignas (0) no_special_alignment;
   2297 extern char aligned_as_int;
   2298 char _Alignas (0) _Alignas (int) aligned_as_int;
   2299 
   2300 // Check _Alignof.
   2301 enum
   2302 {
   2303   int_alignment = _Alignof (int),
   2304   int_array_alignment = _Alignof (int[100]),
   2305   char_alignment = _Alignof (char)
   2306 };
   2307 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
   2308 
   2309 // Check _Noreturn.
   2310 int _Noreturn does_not_return (void) { for (;;) continue; }
   2311 
   2312 // Check _Static_assert.
   2313 struct test_static_assert
   2314 {
   2315   int x;
   2316   _Static_assert (sizeof (int) <= sizeof (long int),
   2317                   "_Static_assert does not work in struct");
   2318   long int y;
   2319 };
   2320 
   2321 // Check UTF-8 literals.
   2322 #define u8 syntax error!
   2323 char const utf8_literal[] = u8"happens to be ASCII" "another string";
   2324 
   2325 // Check duplicate typedefs.
   2326 typedef long *long_ptr;
   2327 typedef long int *long_ptr;
   2328 typedef long_ptr long_ptr;
   2329 
   2330 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
   2331 struct anonymous
   2332 {
   2333   union {
   2334     struct { int i; int j; };
   2335     struct { int k; long int l; } w;
   2336   };
   2337   int m;
   2338 } v1;
   2339 '
   2340 
   2341 # Test code for whether the C compiler supports C11 (body of main).
   2342 ac_c_conftest_c11_main='
   2343   _Static_assert ((offsetof (struct anonymous, i)
   2344 		   == offsetof (struct anonymous, w.k)),
   2345 		  "Anonymous union alignment botch");
   2346   v1.i = 2;
   2347   v1.w.k = 5;
   2348   ok |= v1.i != 5;
   2349 '
   2350 
   2351 # Test code for whether the C compiler supports C11 (complete).
   2352 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
   2353 ${ac_c_conftest_c99_globals}
   2354 ${ac_c_conftest_c11_globals}
   2355 
   2356 int
   2357 main (int argc, char **argv)
   2358 {
   2359   int ok = 0;
   2360   ${ac_c_conftest_c89_main}
   2361   ${ac_c_conftest_c99_main}
   2362   ${ac_c_conftest_c11_main}
   2363   return ok;
   2364 }
   2365 "
   2366 
   2367 # Test code for whether the C compiler supports C99 (complete).
   2368 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
   2369 ${ac_c_conftest_c99_globals}
   2370 
   2371 int
   2372 main (int argc, char **argv)
   2373 {
   2374   int ok = 0;
   2375   ${ac_c_conftest_c89_main}
   2376   ${ac_c_conftest_c99_main}
   2377   return ok;
   2378 }
   2379 "
   2380 
   2381 # Test code for whether the C compiler supports C89 (complete).
   2382 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
   2383 
   2384 int
   2385 main (int argc, char **argv)
   2386 {
   2387   int ok = 0;
   2388   ${ac_c_conftest_c89_main}
   2389   return ok;
   2390 }
   2391 "
   2392 
   2393 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
   2394 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
   2395 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
   2396 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
   2397 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
   2398 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
   2399 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
   2400 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
   2401 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
   2402 
   2403 # Auxiliary files required by this configure script.
   2404 ac_aux_files="config.guess config.sub compile missing install-sh"
   2405 
   2406 # Locations in which to look for auxiliary files.
   2407 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
   2408 
   2409 # Search for a directory containing all of the required auxiliary files,
   2410 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
   2411 # If we don't find one directory that contains all the files we need,
   2412 # we report the set of missing files from the *first* directory in
   2413 # $ac_aux_dir_candidates and give up.
   2414 ac_missing_aux_files=""
   2415 ac_first_candidate=:
   2416 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
   2417 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2418 as_found=false
   2419 for as_dir in $ac_aux_dir_candidates
   2420 do
   2421   IFS=$as_save_IFS
   2422   case $as_dir in #(((
   2423     '') as_dir=./ ;;
   2424     */) ;;
   2425     *) as_dir=$as_dir/ ;;
   2426   esac
   2427   as_found=:
   2428 
   2429   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   2430   ac_aux_dir_found=yes
   2431   ac_install_sh=
   2432   for ac_aux in $ac_aux_files
   2433   do
   2434     # As a special case, if "install-sh" is required, that requirement
   2435     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
   2436     # and $ac_install_sh is set appropriately for whichever one is found.
   2437     if test x"$ac_aux" = x"install-sh"
   2438     then
   2439       if test -f "${as_dir}install-sh"; then
   2440         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
   2441         ac_install_sh="${as_dir}install-sh -c"
   2442       elif test -f "${as_dir}install.sh"; then
   2443         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
   2444         ac_install_sh="${as_dir}install.sh -c"
   2445       elif test -f "${as_dir}shtool"; then
   2446         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
   2447         ac_install_sh="${as_dir}shtool install -c"
   2448       else
   2449         ac_aux_dir_found=no
   2450         if $ac_first_candidate; then
   2451           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
   2452         else
   2453           break
   2454         fi
   2455       fi
   2456     else
   2457       if test -f "${as_dir}${ac_aux}"; then
   2458         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
   2459       else
   2460         ac_aux_dir_found=no
   2461         if $ac_first_candidate; then
   2462           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
   2463         else
   2464           break
   2465         fi
   2466       fi
   2467     fi
   2468   done
   2469   if test "$ac_aux_dir_found" = yes; then
   2470     ac_aux_dir="$as_dir"
   2471     break
   2472   fi
   2473   ac_first_candidate=false
   2474 
   2475   as_found=false
   2476 done
   2477 IFS=$as_save_IFS
   2478 if $as_found
   2479 then :
   2480 
   2481 else $as_nop
   2482   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
   2483 fi
   2484 
   2485 
   2486 # These three variables are undocumented and unsupported,
   2487 # and are intended to be withdrawn in a future Autoconf release.
   2488 # They can cause serious problems if a builder's source tree is in a directory
   2489 # whose full name contains unusual characters.
   2490 if test -f "${ac_aux_dir}config.guess"; then
   2491   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
   2492 fi
   2493 if test -f "${ac_aux_dir}config.sub"; then
   2494   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
   2495 fi
   2496 if test -f "$ac_aux_dir/configure"; then
   2497   ac_configure="$SHELL ${ac_aux_dir}configure"
   2498 fi
   2499 
   2500 # Check that the precious variables saved in the cache have kept the same
   2501 # value.
   2502 ac_cache_corrupted=false
   2503 for ac_var in $ac_precious_vars; do
   2504   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   2505   eval ac_new_set=\$ac_env_${ac_var}_set
   2506   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   2507   eval ac_new_val=\$ac_env_${ac_var}_value
   2508   case $ac_old_set,$ac_new_set in
   2509     set,)
   2510       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
   2511 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
   2512       ac_cache_corrupted=: ;;
   2513     ,set)
   2514       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
   2515 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
   2516       ac_cache_corrupted=: ;;
   2517     ,);;
   2518     *)
   2519       if test "x$ac_old_val" != "x$ac_new_val"; then
   2520 	# differences in whitespace do not lead to failure.
   2521 	ac_old_val_w=`echo x $ac_old_val`
   2522 	ac_new_val_w=`echo x $ac_new_val`
   2523 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
   2524 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
   2525 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
   2526 	  ac_cache_corrupted=:
   2527 	else
   2528 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
   2529 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
   2530 	  eval $ac_var=\$ac_old_val
   2531 	fi
   2532 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
   2533 printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
   2534 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
   2535 printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   2536       fi;;
   2537   esac
   2538   # Pass precious variables to config.status.
   2539   if test "$ac_new_set" = set; then
   2540     case $ac_new_val in
   2541     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
   2542     *) ac_arg=$ac_var=$ac_new_val ;;
   2543     esac
   2544     case " $ac_configure_args " in
   2545       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
   2546       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
   2547     esac
   2548   fi
   2549 done
   2550 if $ac_cache_corrupted; then
   2551   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   2552 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   2553   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
   2554 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
   2555   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
   2556 	    and start over" "$LINENO" 5
   2557 fi
   2558 ## -------------------- ##
   2559 ## Main body of script. ##
   2560 ## -------------------- ##
   2561 
   2562 ac_ext=c
   2563 ac_cpp='$CPP $CPPFLAGS'
   2564 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   2565 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   2566 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   2567 
   2568 
   2569 
   2570 ac_config_headers="$ac_config_headers config.h"
   2571 
   2572 
   2573 # Initialize Automake
   2574 am__api_version='1.16'
   2575 
   2576 
   2577 
   2578   # Find a good install program.  We prefer a C program (faster),
   2579 # so one script is as good as another.  But avoid the broken or
   2580 # incompatible versions:
   2581 # SysV /etc/install, /usr/sbin/install
   2582 # SunOS /usr/etc/install
   2583 # IRIX /sbin/install
   2584 # AIX /bin/install
   2585 # AmigaOS /C/install, which installs bootblocks on floppy discs
   2586 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
   2587 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
   2588 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
   2589 # OS/2's system install, which has a completely different semantic
   2590 # ./install, which can be erroneously created by make from ./install.sh.
   2591 # Reject install programs that cannot install multiple files.
   2592 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
   2593 printf %s "checking for a BSD-compatible install... " >&6; }
   2594 if test -z "$INSTALL"; then
   2595 if test ${ac_cv_path_install+y}
   2596 then :
   2597   printf %s "(cached) " >&6
   2598 else $as_nop
   2599   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2600 for as_dir in $PATH
   2601 do
   2602   IFS=$as_save_IFS
   2603   case $as_dir in #(((
   2604     '') as_dir=./ ;;
   2605     */) ;;
   2606     *) as_dir=$as_dir/ ;;
   2607   esac
   2608     # Account for fact that we put trailing slashes in our PATH walk.
   2609 case $as_dir in #((
   2610   ./ | /[cC]/* | \
   2611   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   2612   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   2613   /usr/ucb/* ) ;;
   2614   *)
   2615     # OSF1 and SCO ODT 3.0 have their own names for install.
   2616     # Don't use installbsd from OSF since it installs stuff as root
   2617     # by default.
   2618     for ac_prog in ginstall scoinst install; do
   2619       for ac_exec_ext in '' $ac_executable_extensions; do
   2620 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
   2621 	  if test $ac_prog = install &&
   2622 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2623 	    # AIX install.  It has an incompatible calling convention.
   2624 	    :
   2625 	  elif test $ac_prog = install &&
   2626 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   2627 	    # program-specific install script used by HP pwplus--don't use.
   2628 	    :
   2629 	  else
   2630 	    rm -rf conftest.one conftest.two conftest.dir
   2631 	    echo one > conftest.one
   2632 	    echo two > conftest.two
   2633 	    mkdir conftest.dir
   2634 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
   2635 	      test -s conftest.one && test -s conftest.two &&
   2636 	      test -s conftest.dir/conftest.one &&
   2637 	      test -s conftest.dir/conftest.two
   2638 	    then
   2639 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
   2640 	      break 3
   2641 	    fi
   2642 	  fi
   2643 	fi
   2644       done
   2645     done
   2646     ;;
   2647 esac
   2648 
   2649   done
   2650 IFS=$as_save_IFS
   2651 
   2652 rm -rf conftest.one conftest.two conftest.dir
   2653 
   2654 fi
   2655   if test ${ac_cv_path_install+y}; then
   2656     INSTALL=$ac_cv_path_install
   2657   else
   2658     # As a last resort, use the slow shell script.  Don't cache a
   2659     # value for INSTALL within a source directory, because that will
   2660     # break other packages using the cache if that directory is
   2661     # removed, or if the value is a relative name.
   2662     INSTALL=$ac_install_sh
   2663   fi
   2664 fi
   2665 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
   2666 printf "%s\n" "$INSTALL" >&6; }
   2667 
   2668 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
   2669 # It thinks the first close brace ends the variable substitution.
   2670 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
   2671 
   2672 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
   2673 
   2674 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   2675 
   2676 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   2677 printf %s "checking whether build environment is sane... " >&6; }
   2678 # Reject unsafe characters in $srcdir or the absolute working directory
   2679 # name.  Accept space and tab only in the latter.
   2680 am_lf='
   2681 '
   2682 case `pwd` in
   2683   *[\\\"\#\$\&\'\`$am_lf]*)
   2684     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;;
   2685 esac
   2686 case $srcdir in
   2687   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   2688     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   2689 esac
   2690 
   2691 # Do 'set' in a subshell so we don't clobber the current shell's
   2692 # arguments.  Must try -L first in case configure is actually a
   2693 # symlink; some systems play weird games with the mod time of symlinks
   2694 # (eg FreeBSD returns the mod time of the symlink's containing
   2695 # directory).
   2696 if (
   2697    am_has_slept=no
   2698    for am_try in 1 2; do
   2699      echo "timestamp, slept: $am_has_slept" > conftest.file
   2700      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   2701      if test "$*" = "X"; then
   2702 	# -L didn't work.
   2703 	set X `ls -t "$srcdir/configure" conftest.file`
   2704      fi
   2705      if test "$*" != "X $srcdir/configure conftest.file" \
   2706 	&& test "$*" != "X conftest.file $srcdir/configure"; then
   2707 
   2708 	# If neither matched, then we have a broken ls.  This can happen
   2709 	# if, for instance, CONFIG_SHELL is bash and it inherits a
   2710 	# broken ls alias from the environment.  This has actually
   2711 	# happened.  Such a system could not be considered "sane".
   2712 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   2713   alias in your environment" "$LINENO" 5
   2714      fi
   2715      if test "$2" = conftest.file || test $am_try -eq 2; then
   2716        break
   2717      fi
   2718      # Just in case.
   2719      sleep 1
   2720      am_has_slept=yes
   2721    done
   2722    test "$2" = conftest.file
   2723    )
   2724 then
   2725    # Ok.
   2726    :
   2727 else
   2728    as_fn_error $? "newly created file is older than distributed files!
   2729 Check your system clock" "$LINENO" 5
   2730 fi
   2731 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   2732 printf "%s\n" "yes" >&6; }
   2733 # If we didn't sleep, we still need to ensure time stamps of config.status and
   2734 # generated files are strictly newer.
   2735 am_sleep_pid=
   2736 if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   2737   ( sleep 1 ) &
   2738   am_sleep_pid=$!
   2739 fi
   2740 
   2741 rm -f conftest.file
   2742 
   2743 test "$program_prefix" != NONE &&
   2744   program_transform_name="s&^&$program_prefix&;$program_transform_name"
   2745 # Use a double $ so make ignores it.
   2746 test "$program_suffix" != NONE &&
   2747   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
   2748 # Double any \ or $.
   2749 # By default was `s,x,x', remove it if useless.
   2750 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
   2751 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
   2752 
   2753 
   2754 # Expand $ac_aux_dir to an absolute path.
   2755 am_aux_dir=`cd "$ac_aux_dir" && pwd`
   2756 
   2757 
   2758   if test x"${MISSING+set}" != xset; then
   2759   MISSING="\${SHELL} '$am_aux_dir/missing'"
   2760 fi
   2761 # Use eval to expand $SHELL
   2762 if eval "$MISSING --is-lightweight"; then
   2763   am_missing_run="$MISSING "
   2764 else
   2765   am_missing_run=
   2766   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   2767 printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   2768 fi
   2769 
   2770 if test x"${install_sh+set}" != xset; then
   2771   case $am_aux_dir in
   2772   *\ * | *\	*)
   2773     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
   2774   *)
   2775     install_sh="\${SHELL} $am_aux_dir/install-sh"
   2776   esac
   2777 fi
   2778 
   2779 # Installed binaries are usually stripped using 'strip' when the user
   2780 # run "make install-strip".  However 'strip' might not be the right
   2781 # tool to use in cross-compilation environments, therefore Automake
   2782 # will honor the 'STRIP' environment variable to overrule this program.
   2783 if test "$cross_compiling" != no; then
   2784   if test -n "$ac_tool_prefix"; then
   2785   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   2786 set dummy ${ac_tool_prefix}strip; ac_word=$2
   2787 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2788 printf %s "checking for $ac_word... " >&6; }
   2789 if test ${ac_cv_prog_STRIP+y}
   2790 then :
   2791   printf %s "(cached) " >&6
   2792 else $as_nop
   2793   if test -n "$STRIP"; then
   2794   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
   2795 else
   2796 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2797 for as_dir in $PATH
   2798 do
   2799   IFS=$as_save_IFS
   2800   case $as_dir in #(((
   2801     '') as_dir=./ ;;
   2802     */) ;;
   2803     *) as_dir=$as_dir/ ;;
   2804   esac
   2805     for ac_exec_ext in '' $ac_executable_extensions; do
   2806   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2807     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   2808     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2809     break 2
   2810   fi
   2811 done
   2812   done
   2813 IFS=$as_save_IFS
   2814 
   2815 fi
   2816 fi
   2817 STRIP=$ac_cv_prog_STRIP
   2818 if test -n "$STRIP"; then
   2819   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
   2820 printf "%s\n" "$STRIP" >&6; }
   2821 else
   2822   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2823 printf "%s\n" "no" >&6; }
   2824 fi
   2825 
   2826 
   2827 fi
   2828 if test -z "$ac_cv_prog_STRIP"; then
   2829   ac_ct_STRIP=$STRIP
   2830   # Extract the first word of "strip", so it can be a program name with args.
   2831 set dummy strip; ac_word=$2
   2832 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2833 printf %s "checking for $ac_word... " >&6; }
   2834 if test ${ac_cv_prog_ac_ct_STRIP+y}
   2835 then :
   2836   printf %s "(cached) " >&6
   2837 else $as_nop
   2838   if test -n "$ac_ct_STRIP"; then
   2839   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
   2840 else
   2841 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2842 for as_dir in $PATH
   2843 do
   2844   IFS=$as_save_IFS
   2845   case $as_dir in #(((
   2846     '') as_dir=./ ;;
   2847     */) ;;
   2848     *) as_dir=$as_dir/ ;;
   2849   esac
   2850     for ac_exec_ext in '' $ac_executable_extensions; do
   2851   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2852     ac_cv_prog_ac_ct_STRIP="strip"
   2853     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2854     break 2
   2855   fi
   2856 done
   2857   done
   2858 IFS=$as_save_IFS
   2859 
   2860 fi
   2861 fi
   2862 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
   2863 if test -n "$ac_ct_STRIP"; then
   2864   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
   2865 printf "%s\n" "$ac_ct_STRIP" >&6; }
   2866 else
   2867   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2868 printf "%s\n" "no" >&6; }
   2869 fi
   2870 
   2871   if test "x$ac_ct_STRIP" = x; then
   2872     STRIP=":"
   2873   else
   2874     case $cross_compiling:$ac_tool_warned in
   2875 yes:)
   2876 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   2877 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   2878 ac_tool_warned=yes ;;
   2879 esac
   2880     STRIP=$ac_ct_STRIP
   2881   fi
   2882 else
   2883   STRIP="$ac_cv_prog_STRIP"
   2884 fi
   2885 
   2886 fi
   2887 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   2888 
   2889 
   2890   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
   2891 printf %s "checking for a race-free mkdir -p... " >&6; }
   2892 if test -z "$MKDIR_P"; then
   2893   if test ${ac_cv_path_mkdir+y}
   2894 then :
   2895   printf %s "(cached) " >&6
   2896 else $as_nop
   2897   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2898 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
   2899 do
   2900   IFS=$as_save_IFS
   2901   case $as_dir in #(((
   2902     '') as_dir=./ ;;
   2903     */) ;;
   2904     *) as_dir=$as_dir/ ;;
   2905   esac
   2906     for ac_prog in mkdir gmkdir; do
   2907 	 for ac_exec_ext in '' $ac_executable_extensions; do
   2908 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
   2909 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
   2910 	     'mkdir ('*'coreutils) '* | \
   2911 	     'BusyBox '* | \
   2912 	     'mkdir (fileutils) '4.1*)
   2913 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
   2914 	       break 3;;
   2915 	   esac
   2916 	 done
   2917        done
   2918   done
   2919 IFS=$as_save_IFS
   2920 
   2921 fi
   2922 
   2923   test -d ./--version && rmdir ./--version
   2924   if test ${ac_cv_path_mkdir+y}; then
   2925     MKDIR_P="$ac_cv_path_mkdir -p"
   2926   else
   2927     # As a last resort, use the slow shell script.  Don't cache a
   2928     # value for MKDIR_P within a source directory, because that will
   2929     # break other packages using the cache if that directory is
   2930     # removed, or if the value is a relative name.
   2931     MKDIR_P="$ac_install_sh -d"
   2932   fi
   2933 fi
   2934 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   2935 printf "%s\n" "$MKDIR_P" >&6; }
   2936 
   2937 for ac_prog in gawk mawk nawk awk
   2938 do
   2939   # Extract the first word of "$ac_prog", so it can be a program name with args.
   2940 set dummy $ac_prog; ac_word=$2
   2941 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   2942 printf %s "checking for $ac_word... " >&6; }
   2943 if test ${ac_cv_prog_AWK+y}
   2944 then :
   2945   printf %s "(cached) " >&6
   2946 else $as_nop
   2947   if test -n "$AWK"; then
   2948   ac_cv_prog_AWK="$AWK" # Let the user override the test.
   2949 else
   2950 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   2951 for as_dir in $PATH
   2952 do
   2953   IFS=$as_save_IFS
   2954   case $as_dir in #(((
   2955     '') as_dir=./ ;;
   2956     */) ;;
   2957     *) as_dir=$as_dir/ ;;
   2958   esac
   2959     for ac_exec_ext in '' $ac_executable_extensions; do
   2960   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   2961     ac_cv_prog_AWK="$ac_prog"
   2962     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   2963     break 2
   2964   fi
   2965 done
   2966   done
   2967 IFS=$as_save_IFS
   2968 
   2969 fi
   2970 fi
   2971 AWK=$ac_cv_prog_AWK
   2972 if test -n "$AWK"; then
   2973   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
   2974 printf "%s\n" "$AWK" >&6; }
   2975 else
   2976   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   2977 printf "%s\n" "no" >&6; }
   2978 fi
   2979 
   2980 
   2981   test -n "$AWK" && break
   2982 done
   2983 
   2984 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
   2985 printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
   2986 set x ${MAKE-make}
   2987 ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
   2988 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
   2989 then :
   2990   printf %s "(cached) " >&6
   2991 else $as_nop
   2992   cat >conftest.make <<\_ACEOF
   2993 SHELL = /bin/sh
   2994 all:
   2995 	@echo '@@@%%%=$(MAKE)=@@@%%%'
   2996 _ACEOF
   2997 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
   2998 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   2999   *@@@%%%=?*=@@@%%%*)
   3000     eval ac_cv_prog_make_${ac_make}_set=yes;;
   3001   *)
   3002     eval ac_cv_prog_make_${ac_make}_set=no;;
   3003 esac
   3004 rm -f conftest.make
   3005 fi
   3006 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   3007   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3008 printf "%s\n" "yes" >&6; }
   3009   SET_MAKE=
   3010 else
   3011   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3012 printf "%s\n" "no" >&6; }
   3013   SET_MAKE="MAKE=${MAKE-make}"
   3014 fi
   3015 
   3016 rm -rf .tst 2>/dev/null
   3017 mkdir .tst 2>/dev/null
   3018 if test -d .tst; then
   3019   am__leading_dot=.
   3020 else
   3021   am__leading_dot=_
   3022 fi
   3023 rmdir .tst 2>/dev/null
   3024 
   3025 # Check whether --enable-silent-rules was given.
   3026 if test ${enable_silent_rules+y}
   3027 then :
   3028   enableval=$enable_silent_rules;
   3029 fi
   3030 
   3031 case $enable_silent_rules in # (((
   3032   yes) AM_DEFAULT_VERBOSITY=0;;
   3033    no) AM_DEFAULT_VERBOSITY=1;;
   3034     *) AM_DEFAULT_VERBOSITY=1;;
   3035 esac
   3036 am_make=${MAKE-make}
   3037 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   3038 printf %s "checking whether $am_make supports nested variables... " >&6; }
   3039 if test ${am_cv_make_support_nested_variables+y}
   3040 then :
   3041   printf %s "(cached) " >&6
   3042 else $as_nop
   3043   if printf "%s\n" 'TRUE=$(BAR$(V))
   3044 BAR0=false
   3045 BAR1=true
   3046 V=1
   3047 am__doit:
   3048 	@$(TRUE)
   3049 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   3050   am_cv_make_support_nested_variables=yes
   3051 else
   3052   am_cv_make_support_nested_variables=no
   3053 fi
   3054 fi
   3055 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   3056 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   3057 if test $am_cv_make_support_nested_variables = yes; then
   3058     AM_V='$(V)'
   3059   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3060 else
   3061   AM_V=$AM_DEFAULT_VERBOSITY
   3062   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3063 fi
   3064 AM_BACKSLASH='\'
   3065 
   3066 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   3067   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   3068   # is not polluted with repeated "-I."
   3069   am__isrc=' -I$(srcdir)'
   3070   # test to see if srcdir already configured
   3071   if test -f $srcdir/config.status; then
   3072     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
   3073   fi
   3074 fi
   3075 
   3076 # test whether we have cygpath
   3077 if test -z "$CYGPATH_W"; then
   3078   if (cygpath --version) >/dev/null 2>/dev/null; then
   3079     CYGPATH_W='cygpath -w'
   3080   else
   3081     CYGPATH_W=echo
   3082   fi
   3083 fi
   3084 
   3085 
   3086 # Define the identity of the package.
   3087  PACKAGE='x11perf'
   3088  VERSION='1.6.2'
   3089 
   3090 
   3091 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
   3092 
   3093 
   3094 printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
   3095 
   3096 # Some tools Automake needs.
   3097 
   3098 ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
   3099 
   3100 
   3101 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
   3102 
   3103 
   3104 AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
   3105 
   3106 
   3107 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
   3108 
   3109 
   3110 MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   3111 
   3112 # For better backward compatibility.  To be removed once Automake 1.9.x
   3113 # dies out for good.  For more background, see:
   3114 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3115 # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3116 mkdir_p='$(MKDIR_P)'
   3117 
   3118 # We need awk for the "check" target (and possibly the TAP driver).  The
   3119 # system "awk" is bad on some platforms.
   3120 # Always define AMTAR for backward compatibility.  Yes, it's still used
   3121 # in the wild :-(  We should find a proper way to deprecate it ...
   3122 AMTAR='$${TAR-tar}'
   3123 
   3124 
   3125 # We'll loop over all known methods to create a tar archive until one works.
   3126 _am_tools='gnutar  pax cpio none'
   3127 
   3128 am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
   3129 
   3130 
   3131 
   3132 
   3133 
   3134 # Variables for tags utilities; see am/tags.am
   3135 if test -z "$CTAGS"; then
   3136   CTAGS=ctags
   3137 fi
   3138 
   3139 if test -z "$ETAGS"; then
   3140   ETAGS=etags
   3141 fi
   3142 
   3143 if test -z "$CSCOPE"; then
   3144   CSCOPE=cscope
   3145 fi
   3146 
   3147 
   3148 
   3149 # POSIX will say in a future version that running "rm -f" with no argument
   3150 # is OK; and we want to be able to make that assumption in our Makefile
   3151 # recipes.  So use an aggressive probe to check that the usage we want is
   3152 # actually supported "in the wild" to an acceptable degree.
   3153 # See automake bug#10828.
   3154 # To make any issue more visible, cause the running configure to be aborted
   3155 # by default if the 'rm' program in use doesn't match our expectations; the
   3156 # user can still override this though.
   3157 if rm -f && rm -fr && rm -rf; then : OK; else
   3158   cat >&2 <<'END'
   3159 Oops!
   3160 
   3161 Your 'rm' program seems unable to run without file operands specified
   3162 on the command line, even when the '-f' option is present.  This is contrary
   3163 to the behaviour of most rm programs out there, and not conforming with
   3164 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
   3165 
   3166 Please tell bug-automake@gnu.org about your system, including the value
   3167 of your $PATH and any error possibly output before this message.  This
   3168 can help us improve future automake versions.
   3169 
   3170 END
   3171   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
   3172     echo 'Configuration will proceed anyway, since you have set the' >&2
   3173     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
   3174     echo >&2
   3175   else
   3176     cat >&2 <<'END'
   3177 Aborting the configuration process, to ensure you take notice of the issue.
   3178 
   3179 You can download and install GNU coreutils to get an 'rm' implementation
   3180 that behaves properly: <https://www.gnu.org/software/coreutils/>.
   3181 
   3182 If you want to complete the configuration process using your problematic
   3183 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
   3184 to "yes", and re-run configure.
   3185 
   3186 END
   3187     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   3188   fi
   3189 fi
   3190 
   3191 
   3192 # Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
   3193 
   3194 
   3195 
   3196 
   3197 
   3198 
   3199 
   3200 
   3201 
   3202 
   3203 
   3204 
   3205 
   3206 
   3207 
   3208 
   3209 
   3210 
   3211 
   3212 
   3213 DEPDIR="${am__leading_dot}deps"
   3214 
   3215 ac_config_commands="$ac_config_commands depfiles"
   3216 
   3217 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
   3218 printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
   3219 cat > confinc.mk << 'END'
   3220 am__doit:
   3221 	@echo this is the am__doit target >confinc.out
   3222 .PHONY: am__doit
   3223 END
   3224 am__include="#"
   3225 am__quote=
   3226 # BSD make does it like this.
   3227 echo '.include "confinc.mk" # ignored' > confmf.BSD
   3228 # Other make implementations (GNU, Solaris 10, AIX) do it like this.
   3229 echo 'include confinc.mk # ignored' > confmf.GNU
   3230 _am_result=no
   3231 for s in GNU BSD; do
   3232   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5
   3233    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5
   3234    ac_status=$?
   3235    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   3236    (exit $ac_status); }
   3237   case $?:`cat confinc.out 2>/dev/null` in #(
   3238   '0:this is the am__doit target') :
   3239     case $s in #(
   3240   BSD) :
   3241     am__include='.include' am__quote='"' ;; #(
   3242   *) :
   3243     am__include='include' am__quote='' ;;
   3244 esac ;; #(
   3245   *) :
   3246      ;;
   3247 esac
   3248   if test "$am__include" != "#"; then
   3249     _am_result="yes ($s style)"
   3250     break
   3251   fi
   3252 done
   3253 rm -f confinc.* confmf.*
   3254 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
   3255 printf "%s\n" "${_am_result}" >&6; }
   3256 
   3257 # Check whether --enable-dependency-tracking was given.
   3258 if test ${enable_dependency_tracking+y}
   3259 then :
   3260   enableval=$enable_dependency_tracking;
   3261 fi
   3262 
   3263 if test "x$enable_dependency_tracking" != xno; then
   3264   am_depcomp="$ac_aux_dir/depcomp"
   3265   AMDEPBACKSLASH='\'
   3266   am__nodep='_no'
   3267 fi
   3268  if test "x$enable_dependency_tracking" != xno; then
   3269   AMDEP_TRUE=
   3270   AMDEP_FALSE='#'
   3271 else
   3272   AMDEP_TRUE='#'
   3273   AMDEP_FALSE=
   3274 fi
   3275 
   3276 
   3277 ac_ext=c
   3278 ac_cpp='$CPP $CPPFLAGS'
   3279 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   3280 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   3281 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   3282 if test -n "$ac_tool_prefix"; then
   3283   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
   3284 set dummy ${ac_tool_prefix}gcc; ac_word=$2
   3285 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3286 printf %s "checking for $ac_word... " >&6; }
   3287 if test ${ac_cv_prog_CC+y}
   3288 then :
   3289   printf %s "(cached) " >&6
   3290 else $as_nop
   3291   if test -n "$CC"; then
   3292   ac_cv_prog_CC="$CC" # Let the user override the test.
   3293 else
   3294 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3295 for as_dir in $PATH
   3296 do
   3297   IFS=$as_save_IFS
   3298   case $as_dir in #(((
   3299     '') as_dir=./ ;;
   3300     */) ;;
   3301     *) as_dir=$as_dir/ ;;
   3302   esac
   3303     for ac_exec_ext in '' $ac_executable_extensions; do
   3304   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3305     ac_cv_prog_CC="${ac_tool_prefix}gcc"
   3306     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3307     break 2
   3308   fi
   3309 done
   3310   done
   3311 IFS=$as_save_IFS
   3312 
   3313 fi
   3314 fi
   3315 CC=$ac_cv_prog_CC
   3316 if test -n "$CC"; then
   3317   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3318 printf "%s\n" "$CC" >&6; }
   3319 else
   3320   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3321 printf "%s\n" "no" >&6; }
   3322 fi
   3323 
   3324 
   3325 fi
   3326 if test -z "$ac_cv_prog_CC"; then
   3327   ac_ct_CC=$CC
   3328   # Extract the first word of "gcc", so it can be a program name with args.
   3329 set dummy gcc; ac_word=$2
   3330 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3331 printf %s "checking for $ac_word... " >&6; }
   3332 if test ${ac_cv_prog_ac_ct_CC+y}
   3333 then :
   3334   printf %s "(cached) " >&6
   3335 else $as_nop
   3336   if test -n "$ac_ct_CC"; then
   3337   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3338 else
   3339 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3340 for as_dir in $PATH
   3341 do
   3342   IFS=$as_save_IFS
   3343   case $as_dir in #(((
   3344     '') as_dir=./ ;;
   3345     */) ;;
   3346     *) as_dir=$as_dir/ ;;
   3347   esac
   3348     for ac_exec_ext in '' $ac_executable_extensions; do
   3349   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3350     ac_cv_prog_ac_ct_CC="gcc"
   3351     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3352     break 2
   3353   fi
   3354 done
   3355   done
   3356 IFS=$as_save_IFS
   3357 
   3358 fi
   3359 fi
   3360 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3361 if test -n "$ac_ct_CC"; then
   3362   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3363 printf "%s\n" "$ac_ct_CC" >&6; }
   3364 else
   3365   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3366 printf "%s\n" "no" >&6; }
   3367 fi
   3368 
   3369   if test "x$ac_ct_CC" = x; then
   3370     CC=""
   3371   else
   3372     case $cross_compiling:$ac_tool_warned in
   3373 yes:)
   3374 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3375 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3376 ac_tool_warned=yes ;;
   3377 esac
   3378     CC=$ac_ct_CC
   3379   fi
   3380 else
   3381   CC="$ac_cv_prog_CC"
   3382 fi
   3383 
   3384 if test -z "$CC"; then
   3385           if test -n "$ac_tool_prefix"; then
   3386     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
   3387 set dummy ${ac_tool_prefix}cc; ac_word=$2
   3388 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3389 printf %s "checking for $ac_word... " >&6; }
   3390 if test ${ac_cv_prog_CC+y}
   3391 then :
   3392   printf %s "(cached) " >&6
   3393 else $as_nop
   3394   if test -n "$CC"; then
   3395   ac_cv_prog_CC="$CC" # Let the user override the test.
   3396 else
   3397 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3398 for as_dir in $PATH
   3399 do
   3400   IFS=$as_save_IFS
   3401   case $as_dir in #(((
   3402     '') as_dir=./ ;;
   3403     */) ;;
   3404     *) as_dir=$as_dir/ ;;
   3405   esac
   3406     for ac_exec_ext in '' $ac_executable_extensions; do
   3407   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3408     ac_cv_prog_CC="${ac_tool_prefix}cc"
   3409     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3410     break 2
   3411   fi
   3412 done
   3413   done
   3414 IFS=$as_save_IFS
   3415 
   3416 fi
   3417 fi
   3418 CC=$ac_cv_prog_CC
   3419 if test -n "$CC"; then
   3420   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3421 printf "%s\n" "$CC" >&6; }
   3422 else
   3423   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3424 printf "%s\n" "no" >&6; }
   3425 fi
   3426 
   3427 
   3428   fi
   3429 fi
   3430 if test -z "$CC"; then
   3431   # Extract the first word of "cc", so it can be a program name with args.
   3432 set dummy cc; ac_word=$2
   3433 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3434 printf %s "checking for $ac_word... " >&6; }
   3435 if test ${ac_cv_prog_CC+y}
   3436 then :
   3437   printf %s "(cached) " >&6
   3438 else $as_nop
   3439   if test -n "$CC"; then
   3440   ac_cv_prog_CC="$CC" # Let the user override the test.
   3441 else
   3442   ac_prog_rejected=no
   3443 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3444 for as_dir in $PATH
   3445 do
   3446   IFS=$as_save_IFS
   3447   case $as_dir in #(((
   3448     '') as_dir=./ ;;
   3449     */) ;;
   3450     *) as_dir=$as_dir/ ;;
   3451   esac
   3452     for ac_exec_ext in '' $ac_executable_extensions; do
   3453   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3454     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   3455        ac_prog_rejected=yes
   3456        continue
   3457      fi
   3458     ac_cv_prog_CC="cc"
   3459     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3460     break 2
   3461   fi
   3462 done
   3463   done
   3464 IFS=$as_save_IFS
   3465 
   3466 if test $ac_prog_rejected = yes; then
   3467   # We found a bogon in the path, so make sure we never use it.
   3468   set dummy $ac_cv_prog_CC
   3469   shift
   3470   if test $# != 0; then
   3471     # We chose a different compiler from the bogus one.
   3472     # However, it has the same basename, so the bogon will be chosen
   3473     # first if we set CC to just the basename; use the full file name.
   3474     shift
   3475     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   3476   fi
   3477 fi
   3478 fi
   3479 fi
   3480 CC=$ac_cv_prog_CC
   3481 if test -n "$CC"; then
   3482   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3483 printf "%s\n" "$CC" >&6; }
   3484 else
   3485   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3486 printf "%s\n" "no" >&6; }
   3487 fi
   3488 
   3489 
   3490 fi
   3491 if test -z "$CC"; then
   3492   if test -n "$ac_tool_prefix"; then
   3493   for ac_prog in cl.exe
   3494   do
   3495     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
   3496 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
   3497 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3498 printf %s "checking for $ac_word... " >&6; }
   3499 if test ${ac_cv_prog_CC+y}
   3500 then :
   3501   printf %s "(cached) " >&6
   3502 else $as_nop
   3503   if test -n "$CC"; then
   3504   ac_cv_prog_CC="$CC" # Let the user override the test.
   3505 else
   3506 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3507 for as_dir in $PATH
   3508 do
   3509   IFS=$as_save_IFS
   3510   case $as_dir in #(((
   3511     '') as_dir=./ ;;
   3512     */) ;;
   3513     *) as_dir=$as_dir/ ;;
   3514   esac
   3515     for ac_exec_ext in '' $ac_executable_extensions; do
   3516   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3517     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   3518     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3519     break 2
   3520   fi
   3521 done
   3522   done
   3523 IFS=$as_save_IFS
   3524 
   3525 fi
   3526 fi
   3527 CC=$ac_cv_prog_CC
   3528 if test -n "$CC"; then
   3529   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3530 printf "%s\n" "$CC" >&6; }
   3531 else
   3532   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3533 printf "%s\n" "no" >&6; }
   3534 fi
   3535 
   3536 
   3537     test -n "$CC" && break
   3538   done
   3539 fi
   3540 if test -z "$CC"; then
   3541   ac_ct_CC=$CC
   3542   for ac_prog in cl.exe
   3543 do
   3544   # Extract the first word of "$ac_prog", so it can be a program name with args.
   3545 set dummy $ac_prog; ac_word=$2
   3546 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3547 printf %s "checking for $ac_word... " >&6; }
   3548 if test ${ac_cv_prog_ac_ct_CC+y}
   3549 then :
   3550   printf %s "(cached) " >&6
   3551 else $as_nop
   3552   if test -n "$ac_ct_CC"; then
   3553   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3554 else
   3555 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3556 for as_dir in $PATH
   3557 do
   3558   IFS=$as_save_IFS
   3559   case $as_dir in #(((
   3560     '') as_dir=./ ;;
   3561     */) ;;
   3562     *) as_dir=$as_dir/ ;;
   3563   esac
   3564     for ac_exec_ext in '' $ac_executable_extensions; do
   3565   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3566     ac_cv_prog_ac_ct_CC="$ac_prog"
   3567     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3568     break 2
   3569   fi
   3570 done
   3571   done
   3572 IFS=$as_save_IFS
   3573 
   3574 fi
   3575 fi
   3576 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3577 if test -n "$ac_ct_CC"; then
   3578   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3579 printf "%s\n" "$ac_ct_CC" >&6; }
   3580 else
   3581   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3582 printf "%s\n" "no" >&6; }
   3583 fi
   3584 
   3585 
   3586   test -n "$ac_ct_CC" && break
   3587 done
   3588 
   3589   if test "x$ac_ct_CC" = x; then
   3590     CC=""
   3591   else
   3592     case $cross_compiling:$ac_tool_warned in
   3593 yes:)
   3594 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3595 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3596 ac_tool_warned=yes ;;
   3597 esac
   3598     CC=$ac_ct_CC
   3599   fi
   3600 fi
   3601 
   3602 fi
   3603 if test -z "$CC"; then
   3604   if test -n "$ac_tool_prefix"; then
   3605   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
   3606 set dummy ${ac_tool_prefix}clang; ac_word=$2
   3607 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3608 printf %s "checking for $ac_word... " >&6; }
   3609 if test ${ac_cv_prog_CC+y}
   3610 then :
   3611   printf %s "(cached) " >&6
   3612 else $as_nop
   3613   if test -n "$CC"; then
   3614   ac_cv_prog_CC="$CC" # Let the user override the test.
   3615 else
   3616 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3617 for as_dir in $PATH
   3618 do
   3619   IFS=$as_save_IFS
   3620   case $as_dir in #(((
   3621     '') as_dir=./ ;;
   3622     */) ;;
   3623     *) as_dir=$as_dir/ ;;
   3624   esac
   3625     for ac_exec_ext in '' $ac_executable_extensions; do
   3626   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3627     ac_cv_prog_CC="${ac_tool_prefix}clang"
   3628     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3629     break 2
   3630   fi
   3631 done
   3632   done
   3633 IFS=$as_save_IFS
   3634 
   3635 fi
   3636 fi
   3637 CC=$ac_cv_prog_CC
   3638 if test -n "$CC"; then
   3639   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
   3640 printf "%s\n" "$CC" >&6; }
   3641 else
   3642   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3643 printf "%s\n" "no" >&6; }
   3644 fi
   3645 
   3646 
   3647 fi
   3648 if test -z "$ac_cv_prog_CC"; then
   3649   ac_ct_CC=$CC
   3650   # Extract the first word of "clang", so it can be a program name with args.
   3651 set dummy clang; ac_word=$2
   3652 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   3653 printf %s "checking for $ac_word... " >&6; }
   3654 if test ${ac_cv_prog_ac_ct_CC+y}
   3655 then :
   3656   printf %s "(cached) " >&6
   3657 else $as_nop
   3658   if test -n "$ac_ct_CC"; then
   3659   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
   3660 else
   3661 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   3662 for as_dir in $PATH
   3663 do
   3664   IFS=$as_save_IFS
   3665   case $as_dir in #(((
   3666     '') as_dir=./ ;;
   3667     */) ;;
   3668     *) as_dir=$as_dir/ ;;
   3669   esac
   3670     for ac_exec_ext in '' $ac_executable_extensions; do
   3671   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   3672     ac_cv_prog_ac_ct_CC="clang"
   3673     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   3674     break 2
   3675   fi
   3676 done
   3677   done
   3678 IFS=$as_save_IFS
   3679 
   3680 fi
   3681 fi
   3682 ac_ct_CC=$ac_cv_prog_ac_ct_CC
   3683 if test -n "$ac_ct_CC"; then
   3684   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
   3685 printf "%s\n" "$ac_ct_CC" >&6; }
   3686 else
   3687   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3688 printf "%s\n" "no" >&6; }
   3689 fi
   3690 
   3691   if test "x$ac_ct_CC" = x; then
   3692     CC=""
   3693   else
   3694     case $cross_compiling:$ac_tool_warned in
   3695 yes:)
   3696 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   3697 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   3698 ac_tool_warned=yes ;;
   3699 esac
   3700     CC=$ac_ct_CC
   3701   fi
   3702 else
   3703   CC="$ac_cv_prog_CC"
   3704 fi
   3705 
   3706 fi
   3707 
   3708 
   3709 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3710 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3711 as_fn_error $? "no acceptable C compiler found in \$PATH
   3712 See \`config.log' for more details" "$LINENO" 5; }
   3713 
   3714 # Provide some information about the compiler.
   3715 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
   3716 set X $ac_compile
   3717 ac_compiler=$2
   3718 for ac_option in --version -v -V -qversion -version; do
   3719   { { ac_try="$ac_compiler $ac_option >&5"
   3720 case "(($ac_try" in
   3721   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3722   *) ac_try_echo=$ac_try;;
   3723 esac
   3724 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3725 printf "%s\n" "$ac_try_echo"; } >&5
   3726   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   3727   ac_status=$?
   3728   if test -s conftest.err; then
   3729     sed '10a\
   3730 ... rest of stderr output deleted ...
   3731          10q' conftest.err >conftest.er1
   3732     cat conftest.er1 >&5
   3733   fi
   3734   rm -f conftest.er1 conftest.err
   3735   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3736   test $ac_status = 0; }
   3737 done
   3738 
   3739 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3740 /* end confdefs.h.  */
   3741 
   3742 int
   3743 main (void)
   3744 {
   3745 
   3746   ;
   3747   return 0;
   3748 }
   3749 _ACEOF
   3750 ac_clean_files_save=$ac_clean_files
   3751 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
   3752 # Try to create an executable without -o first, disregard a.out.
   3753 # It will help us diagnose broken compilers, and finding out an intuition
   3754 # of exeext.
   3755 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
   3756 printf %s "checking whether the C compiler works... " >&6; }
   3757 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
   3758 
   3759 # The possible output files:
   3760 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
   3761 
   3762 ac_rmfiles=
   3763 for ac_file in $ac_files
   3764 do
   3765   case $ac_file in
   3766     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3767     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   3768   esac
   3769 done
   3770 rm -f $ac_rmfiles
   3771 
   3772 if { { ac_try="$ac_link_default"
   3773 case "(($ac_try" in
   3774   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3775   *) ac_try_echo=$ac_try;;
   3776 esac
   3777 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3778 printf "%s\n" "$ac_try_echo"; } >&5
   3779   (eval "$ac_link_default") 2>&5
   3780   ac_status=$?
   3781   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3782   test $ac_status = 0; }
   3783 then :
   3784   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
   3785 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
   3786 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
   3787 # so that the user can short-circuit this test for compilers unknown to
   3788 # Autoconf.
   3789 for ac_file in $ac_files ''
   3790 do
   3791   test -f "$ac_file" || continue
   3792   case $ac_file in
   3793     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
   3794 	;;
   3795     [ab].out )
   3796 	# We found the default executable, but exeext='' is most
   3797 	# certainly right.
   3798 	break;;
   3799     *.* )
   3800 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
   3801 	then :; else
   3802 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3803 	fi
   3804 	# We set ac_cv_exeext here because the later test for it is not
   3805 	# safe: cross compilers may not add the suffix if given an `-o'
   3806 	# argument, so we may need to know it at that point already.
   3807 	# Even if this section looks crufty: it has the advantage of
   3808 	# actually working.
   3809 	break;;
   3810     * )
   3811 	break;;
   3812   esac
   3813 done
   3814 test "$ac_cv_exeext" = no && ac_cv_exeext=
   3815 
   3816 else $as_nop
   3817   ac_file=''
   3818 fi
   3819 if test -z "$ac_file"
   3820 then :
   3821   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   3822 printf "%s\n" "no" >&6; }
   3823 printf "%s\n" "$as_me: failed program was:" >&5
   3824 sed 's/^/| /' conftest.$ac_ext >&5
   3825 
   3826 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3827 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3828 as_fn_error 77 "C compiler cannot create executables
   3829 See \`config.log' for more details" "$LINENO" 5; }
   3830 else $as_nop
   3831   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   3832 printf "%s\n" "yes" >&6; }
   3833 fi
   3834 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
   3835 printf %s "checking for C compiler default output file name... " >&6; }
   3836 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
   3837 printf "%s\n" "$ac_file" >&6; }
   3838 ac_exeext=$ac_cv_exeext
   3839 
   3840 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
   3841 ac_clean_files=$ac_clean_files_save
   3842 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
   3843 printf %s "checking for suffix of executables... " >&6; }
   3844 if { { ac_try="$ac_link"
   3845 case "(($ac_try" in
   3846   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3847   *) ac_try_echo=$ac_try;;
   3848 esac
   3849 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3850 printf "%s\n" "$ac_try_echo"; } >&5
   3851   (eval "$ac_link") 2>&5
   3852   ac_status=$?
   3853   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3854   test $ac_status = 0; }
   3855 then :
   3856   # If both `conftest.exe' and `conftest' are `present' (well, observable)
   3857 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
   3858 # work properly (i.e., refer to `conftest.exe'), while it won't with
   3859 # `rm'.
   3860 for ac_file in conftest.exe conftest conftest.*; do
   3861   test -f "$ac_file" || continue
   3862   case $ac_file in
   3863     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
   3864     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
   3865 	  break;;
   3866     * ) break;;
   3867   esac
   3868 done
   3869 else $as_nop
   3870   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3871 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3872 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
   3873 See \`config.log' for more details" "$LINENO" 5; }
   3874 fi
   3875 rm -f conftest conftest$ac_cv_exeext
   3876 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
   3877 printf "%s\n" "$ac_cv_exeext" >&6; }
   3878 
   3879 rm -f conftest.$ac_ext
   3880 EXEEXT=$ac_cv_exeext
   3881 ac_exeext=$EXEEXT
   3882 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3883 /* end confdefs.h.  */
   3884 #include <stdio.h>
   3885 int
   3886 main (void)
   3887 {
   3888 FILE *f = fopen ("conftest.out", "w");
   3889  return ferror (f) || fclose (f) != 0;
   3890 
   3891   ;
   3892   return 0;
   3893 }
   3894 _ACEOF
   3895 ac_clean_files="$ac_clean_files conftest.out"
   3896 # Check that the compiler produces executables we can run.  If not, either
   3897 # the compiler is broken, or we cross compile.
   3898 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
   3899 printf %s "checking whether we are cross compiling... " >&6; }
   3900 if test "$cross_compiling" != yes; then
   3901   { { ac_try="$ac_link"
   3902 case "(($ac_try" in
   3903   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3904   *) ac_try_echo=$ac_try;;
   3905 esac
   3906 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3907 printf "%s\n" "$ac_try_echo"; } >&5
   3908   (eval "$ac_link") 2>&5
   3909   ac_status=$?
   3910   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3911   test $ac_status = 0; }
   3912   if { ac_try='./conftest$ac_cv_exeext'
   3913   { { case "(($ac_try" in
   3914   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3915   *) ac_try_echo=$ac_try;;
   3916 esac
   3917 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3918 printf "%s\n" "$ac_try_echo"; } >&5
   3919   (eval "$ac_try") 2>&5
   3920   ac_status=$?
   3921   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3922   test $ac_status = 0; }; }; then
   3923     cross_compiling=no
   3924   else
   3925     if test "$cross_compiling" = maybe; then
   3926 	cross_compiling=yes
   3927     else
   3928 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3929 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3930 as_fn_error 77 "cannot run C compiled programs.
   3931 If you meant to cross compile, use \`--host'.
   3932 See \`config.log' for more details" "$LINENO" 5; }
   3933     fi
   3934   fi
   3935 fi
   3936 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
   3937 printf "%s\n" "$cross_compiling" >&6; }
   3938 
   3939 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
   3940 ac_clean_files=$ac_clean_files_save
   3941 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
   3942 printf %s "checking for suffix of object files... " >&6; }
   3943 if test ${ac_cv_objext+y}
   3944 then :
   3945   printf %s "(cached) " >&6
   3946 else $as_nop
   3947   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   3948 /* end confdefs.h.  */
   3949 
   3950 int
   3951 main (void)
   3952 {
   3953 
   3954   ;
   3955   return 0;
   3956 }
   3957 _ACEOF
   3958 rm -f conftest.o conftest.obj
   3959 if { { ac_try="$ac_compile"
   3960 case "(($ac_try" in
   3961   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   3962   *) ac_try_echo=$ac_try;;
   3963 esac
   3964 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
   3965 printf "%s\n" "$ac_try_echo"; } >&5
   3966   (eval "$ac_compile") 2>&5
   3967   ac_status=$?
   3968   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   3969   test $ac_status = 0; }
   3970 then :
   3971   for ac_file in conftest.o conftest.obj conftest.*; do
   3972   test -f "$ac_file" || continue;
   3973   case $ac_file in
   3974     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
   3975     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
   3976        break;;
   3977   esac
   3978 done
   3979 else $as_nop
   3980   printf "%s\n" "$as_me: failed program was:" >&5
   3981 sed 's/^/| /' conftest.$ac_ext >&5
   3982 
   3983 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   3984 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   3985 as_fn_error $? "cannot compute suffix of object files: cannot compile
   3986 See \`config.log' for more details" "$LINENO" 5; }
   3987 fi
   3988 rm -f conftest.$ac_cv_objext conftest.$ac_ext
   3989 fi
   3990 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
   3991 printf "%s\n" "$ac_cv_objext" >&6; }
   3992 OBJEXT=$ac_cv_objext
   3993 ac_objext=$OBJEXT
   3994 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
   3995 printf %s "checking whether the compiler supports GNU C... " >&6; }
   3996 if test ${ac_cv_c_compiler_gnu+y}
   3997 then :
   3998   printf %s "(cached) " >&6
   3999 else $as_nop
   4000   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4001 /* end confdefs.h.  */
   4002 
   4003 int
   4004 main (void)
   4005 {
   4006 #ifndef __GNUC__
   4007        choke me
   4008 #endif
   4009 
   4010   ;
   4011   return 0;
   4012 }
   4013 _ACEOF
   4014 if ac_fn_c_try_compile "$LINENO"
   4015 then :
   4016   ac_compiler_gnu=yes
   4017 else $as_nop
   4018   ac_compiler_gnu=no
   4019 fi
   4020 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4021 ac_cv_c_compiler_gnu=$ac_compiler_gnu
   4022 
   4023 fi
   4024 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
   4025 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
   4026 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4027 
   4028 if test $ac_compiler_gnu = yes; then
   4029   GCC=yes
   4030 else
   4031   GCC=
   4032 fi
   4033 ac_test_CFLAGS=${CFLAGS+y}
   4034 ac_save_CFLAGS=$CFLAGS
   4035 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
   4036 printf %s "checking whether $CC accepts -g... " >&6; }
   4037 if test ${ac_cv_prog_cc_g+y}
   4038 then :
   4039   printf %s "(cached) " >&6
   4040 else $as_nop
   4041   ac_save_c_werror_flag=$ac_c_werror_flag
   4042    ac_c_werror_flag=yes
   4043    ac_cv_prog_cc_g=no
   4044    CFLAGS="-g"
   4045    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4046 /* end confdefs.h.  */
   4047 
   4048 int
   4049 main (void)
   4050 {
   4051 
   4052   ;
   4053   return 0;
   4054 }
   4055 _ACEOF
   4056 if ac_fn_c_try_compile "$LINENO"
   4057 then :
   4058   ac_cv_prog_cc_g=yes
   4059 else $as_nop
   4060   CFLAGS=""
   4061       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4062 /* end confdefs.h.  */
   4063 
   4064 int
   4065 main (void)
   4066 {
   4067 
   4068   ;
   4069   return 0;
   4070 }
   4071 _ACEOF
   4072 if ac_fn_c_try_compile "$LINENO"
   4073 then :
   4074 
   4075 else $as_nop
   4076   ac_c_werror_flag=$ac_save_c_werror_flag
   4077 	 CFLAGS="-g"
   4078 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4079 /* end confdefs.h.  */
   4080 
   4081 int
   4082 main (void)
   4083 {
   4084 
   4085   ;
   4086   return 0;
   4087 }
   4088 _ACEOF
   4089 if ac_fn_c_try_compile "$LINENO"
   4090 then :
   4091   ac_cv_prog_cc_g=yes
   4092 fi
   4093 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4094 fi
   4095 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4096 fi
   4097 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4098    ac_c_werror_flag=$ac_save_c_werror_flag
   4099 fi
   4100 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
   4101 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
   4102 if test $ac_test_CFLAGS; then
   4103   CFLAGS=$ac_save_CFLAGS
   4104 elif test $ac_cv_prog_cc_g = yes; then
   4105   if test "$GCC" = yes; then
   4106     CFLAGS="-g -O2"
   4107   else
   4108     CFLAGS="-g"
   4109   fi
   4110 else
   4111   if test "$GCC" = yes; then
   4112     CFLAGS="-O2"
   4113   else
   4114     CFLAGS=
   4115   fi
   4116 fi
   4117 ac_prog_cc_stdc=no
   4118 if test x$ac_prog_cc_stdc = xno
   4119 then :
   4120   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
   4121 printf %s "checking for $CC option to enable C11 features... " >&6; }
   4122 if test ${ac_cv_prog_cc_c11+y}
   4123 then :
   4124   printf %s "(cached) " >&6
   4125 else $as_nop
   4126   ac_cv_prog_cc_c11=no
   4127 ac_save_CC=$CC
   4128 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4129 /* end confdefs.h.  */
   4130 $ac_c_conftest_c11_program
   4131 _ACEOF
   4132 for ac_arg in '' -std=gnu11
   4133 do
   4134   CC="$ac_save_CC $ac_arg"
   4135   if ac_fn_c_try_compile "$LINENO"
   4136 then :
   4137   ac_cv_prog_cc_c11=$ac_arg
   4138 fi
   4139 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4140   test "x$ac_cv_prog_cc_c11" != "xno" && break
   4141 done
   4142 rm -f conftest.$ac_ext
   4143 CC=$ac_save_CC
   4144 fi
   4145 
   4146 if test "x$ac_cv_prog_cc_c11" = xno
   4147 then :
   4148   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4149 printf "%s\n" "unsupported" >&6; }
   4150 else $as_nop
   4151   if test "x$ac_cv_prog_cc_c11" = x
   4152 then :
   4153   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4154 printf "%s\n" "none needed" >&6; }
   4155 else $as_nop
   4156   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
   4157 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
   4158      CC="$CC $ac_cv_prog_cc_c11"
   4159 fi
   4160   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   4161   ac_prog_cc_stdc=c11
   4162 fi
   4163 fi
   4164 if test x$ac_prog_cc_stdc = xno
   4165 then :
   4166   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
   4167 printf %s "checking for $CC option to enable C99 features... " >&6; }
   4168 if test ${ac_cv_prog_cc_c99+y}
   4169 then :
   4170   printf %s "(cached) " >&6
   4171 else $as_nop
   4172   ac_cv_prog_cc_c99=no
   4173 ac_save_CC=$CC
   4174 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4175 /* end confdefs.h.  */
   4176 $ac_c_conftest_c99_program
   4177 _ACEOF
   4178 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
   4179 do
   4180   CC="$ac_save_CC $ac_arg"
   4181   if ac_fn_c_try_compile "$LINENO"
   4182 then :
   4183   ac_cv_prog_cc_c99=$ac_arg
   4184 fi
   4185 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4186   test "x$ac_cv_prog_cc_c99" != "xno" && break
   4187 done
   4188 rm -f conftest.$ac_ext
   4189 CC=$ac_save_CC
   4190 fi
   4191 
   4192 if test "x$ac_cv_prog_cc_c99" = xno
   4193 then :
   4194   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4195 printf "%s\n" "unsupported" >&6; }
   4196 else $as_nop
   4197   if test "x$ac_cv_prog_cc_c99" = x
   4198 then :
   4199   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4200 printf "%s\n" "none needed" >&6; }
   4201 else $as_nop
   4202   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
   4203 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
   4204      CC="$CC $ac_cv_prog_cc_c99"
   4205 fi
   4206   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   4207   ac_prog_cc_stdc=c99
   4208 fi
   4209 fi
   4210 if test x$ac_prog_cc_stdc = xno
   4211 then :
   4212   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
   4213 printf %s "checking for $CC option to enable C89 features... " >&6; }
   4214 if test ${ac_cv_prog_cc_c89+y}
   4215 then :
   4216   printf %s "(cached) " >&6
   4217 else $as_nop
   4218   ac_cv_prog_cc_c89=no
   4219 ac_save_CC=$CC
   4220 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4221 /* end confdefs.h.  */
   4222 $ac_c_conftest_c89_program
   4223 _ACEOF
   4224 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
   4225 do
   4226   CC="$ac_save_CC $ac_arg"
   4227   if ac_fn_c_try_compile "$LINENO"
   4228 then :
   4229   ac_cv_prog_cc_c89=$ac_arg
   4230 fi
   4231 rm -f core conftest.err conftest.$ac_objext conftest.beam
   4232   test "x$ac_cv_prog_cc_c89" != "xno" && break
   4233 done
   4234 rm -f conftest.$ac_ext
   4235 CC=$ac_save_CC
   4236 fi
   4237 
   4238 if test "x$ac_cv_prog_cc_c89" = xno
   4239 then :
   4240   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
   4241 printf "%s\n" "unsupported" >&6; }
   4242 else $as_nop
   4243   if test "x$ac_cv_prog_cc_c89" = x
   4244 then :
   4245   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
   4246 printf "%s\n" "none needed" >&6; }
   4247 else $as_nop
   4248   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
   4249 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
   4250      CC="$CC $ac_cv_prog_cc_c89"
   4251 fi
   4252   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   4253   ac_prog_cc_stdc=c89
   4254 fi
   4255 fi
   4256 
   4257 ac_ext=c
   4258 ac_cpp='$CPP $CPPFLAGS'
   4259 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4260 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4261 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4262 
   4263 
   4264   ac_ext=c
   4265 ac_cpp='$CPP $CPPFLAGS'
   4266 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4267 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4268 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4269 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
   4270 printf %s "checking whether $CC understands -c and -o together... " >&6; }
   4271 if test ${am_cv_prog_cc_c_o+y}
   4272 then :
   4273   printf %s "(cached) " >&6
   4274 else $as_nop
   4275   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4276 /* end confdefs.h.  */
   4277 
   4278 int
   4279 main (void)
   4280 {
   4281 
   4282   ;
   4283   return 0;
   4284 }
   4285 _ACEOF
   4286   # Make sure it works both with $CC and with simple cc.
   4287   # Following AC_PROG_CC_C_O, we do the test twice because some
   4288   # compilers refuse to overwrite an existing .o file with -o,
   4289   # though they will create one.
   4290   am_cv_prog_cc_c_o=yes
   4291   for am_i in 1 2; do
   4292     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
   4293    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
   4294    ac_status=$?
   4295    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   4296    (exit $ac_status); } \
   4297          && test -f conftest2.$ac_objext; then
   4298       : OK
   4299     else
   4300       am_cv_prog_cc_c_o=no
   4301       break
   4302     fi
   4303   done
   4304   rm -f core conftest*
   4305   unset am_i
   4306 fi
   4307 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
   4308 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
   4309 if test "$am_cv_prog_cc_c_o" != yes; then
   4310    # Losing compiler, so override with the script.
   4311    # FIXME: It is wrong to rewrite CC.
   4312    # But if we don't then we get into trouble of one sort or another.
   4313    # A longer-term fix would be to have automake use am__CC in this case,
   4314    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
   4315    CC="$am_aux_dir/compile $CC"
   4316 fi
   4317 ac_ext=c
   4318 ac_cpp='$CPP $CPPFLAGS'
   4319 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
   4320 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
   4321 ac_compiler_gnu=$ac_cv_c_compiler_gnu
   4322 
   4323 
   4324 depcc="$CC"   am_compiler_list=
   4325 
   4326 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
   4327 printf %s "checking dependency style of $depcc... " >&6; }
   4328 if test ${am_cv_CC_dependencies_compiler_type+y}
   4329 then :
   4330   printf %s "(cached) " >&6
   4331 else $as_nop
   4332   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   4333   # We make a subdir and do the tests there.  Otherwise we can end up
   4334   # making bogus files that we don't know about and never remove.  For
   4335   # instance it was reported that on HP-UX the gcc test will end up
   4336   # making a dummy file named 'D' -- because '-MD' means "put the output
   4337   # in D".
   4338   rm -rf conftest.dir
   4339   mkdir conftest.dir
   4340   # Copy depcomp to subdir because otherwise we won't find it if we're
   4341   # using a relative directory.
   4342   cp "$am_depcomp" conftest.dir
   4343   cd conftest.dir
   4344   # We will build objects and dependencies in a subdirectory because
   4345   # it helps to detect inapplicable dependency modes.  For instance
   4346   # both Tru64's cc and ICC support -MD to output dependencies as a
   4347   # side effect of compilation, but ICC will put the dependencies in
   4348   # the current directory while Tru64 will put them in the object
   4349   # directory.
   4350   mkdir sub
   4351 
   4352   am_cv_CC_dependencies_compiler_type=none
   4353   if test "$am_compiler_list" = ""; then
   4354      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
   4355   fi
   4356   am__universal=false
   4357   case " $depcc " in #(
   4358      *\ -arch\ *\ -arch\ *) am__universal=true ;;
   4359      esac
   4360 
   4361   for depmode in $am_compiler_list; do
   4362     # Setup a source with many dependencies, because some compilers
   4363     # like to wrap large dependency lists on column 80 (with \), and
   4364     # we should not choose a depcomp mode which is confused by this.
   4365     #
   4366     # We need to recreate these files for each test, as the compiler may
   4367     # overwrite some of them when testing with obscure command lines.
   4368     # This happens at least with the AIX C compiler.
   4369     : > sub/conftest.c
   4370     for i in 1 2 3 4 5 6; do
   4371       echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4372       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4373       # Solaris 10 /bin/sh.
   4374       echo '/* dummy */' > sub/conftst$i.h
   4375     done
   4376     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4377 
   4378     # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4379     # mode.  It turns out that the SunPro C++ compiler does not properly
   4380     # handle '-M -o', and we need to detect this.  Also, some Intel
   4381     # versions had trouble with output in subdirs.
   4382     am__obj=sub/conftest.${OBJEXT-o}
   4383     am__minus_obj="-o $am__obj"
   4384     case $depmode in
   4385     gcc)
   4386       # This depmode causes a compiler race in universal mode.
   4387       test "$am__universal" = false || continue
   4388       ;;
   4389     nosideeffect)
   4390       # After this tag, mechanisms are not by side-effect, so they'll
   4391       # only be used when explicitly requested.
   4392       if test "x$enable_dependency_tracking" = xyes; then
   4393 	continue
   4394       else
   4395 	break
   4396       fi
   4397       ;;
   4398     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   4399       # This compiler won't grok '-c -o', but also, the minuso test has
   4400       # not run yet.  These depmodes are late enough in the game, and
   4401       # so weak that their functioning should not be impacted.
   4402       am__obj=conftest.${OBJEXT-o}
   4403       am__minus_obj=
   4404       ;;
   4405     none) break ;;
   4406     esac
   4407     if depmode=$depmode \
   4408        source=sub/conftest.c object=$am__obj \
   4409        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
   4410        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
   4411          >/dev/null 2>conftest.err &&
   4412        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
   4413        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
   4414        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
   4415        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
   4416       # icc doesn't choke on unknown options, it will just issue warnings
   4417       # or remarks (even with -Werror).  So we grep stderr for any message
   4418       # that says an option was ignored or not supported.
   4419       # When given -MP, icc 7.0 and 7.1 complain thusly:
   4420       #   icc: Command line warning: ignoring option '-M'; no argument required
   4421       # The diagnosis changed in icc 8.0:
   4422       #   icc: Command line remark: option '-MP' not supported
   4423       if (grep 'ignoring option' conftest.err ||
   4424           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
   4425         am_cv_CC_dependencies_compiler_type=$depmode
   4426         break
   4427       fi
   4428     fi
   4429   done
   4430 
   4431   cd ..
   4432   rm -rf conftest.dir
   4433 else
   4434   am_cv_CC_dependencies_compiler_type=none
   4435 fi
   4436 
   4437 fi
   4438 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
   4439 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
   4440 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
   4441 
   4442  if
   4443   test "x$enable_dependency_tracking" != xno \
   4444   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
   4445   am__fastdepCC_TRUE=
   4446   am__fastdepCC_FALSE='#'
   4447 else
   4448   am__fastdepCC_TRUE='#'
   4449   am__fastdepCC_FALSE=
   4450 fi
   4451 
   4452 
   4453 
   4454 
   4455 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
   4456 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
   4457 if test ${ac_cv_c_undeclared_builtin_options+y}
   4458 then :
   4459   printf %s "(cached) " >&6
   4460 else $as_nop
   4461   ac_save_CFLAGS=$CFLAGS
   4462    ac_cv_c_undeclared_builtin_options='cannot detect'
   4463    for ac_arg in '' -fno-builtin; do
   4464      CFLAGS="$ac_save_CFLAGS $ac_arg"
   4465      # This test program should *not* compile successfully.
   4466      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4467 /* end confdefs.h.  */
   4468 
   4469 int
   4470 main (void)
   4471 {
   4472 (void) strchr;
   4473   ;
   4474   return 0;
   4475 }
   4476 _ACEOF
   4477 if ac_fn_c_try_compile "$LINENO"
   4478 then :
   4479 
   4480 else $as_nop
   4481   # This test program should compile successfully.
   4482         # No library function is consistently available on
   4483         # freestanding implementations, so test against a dummy
   4484         # declaration.  Include always-available headers on the
   4485         # off chance that they somehow elicit warnings.
   4486         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4487 /* end confdefs.h.  */
   4488 #include <float.h>
   4489 #include <limits.h>
   4490 #include <stdarg.h>
   4491 #include <stddef.h>
   4492 extern void ac_decl (int, char *);
   4493 
   4494 int
   4495 main (void)
   4496 {
   4497 (void) ac_decl (0, (char *) 0);
   4498   (void) ac_decl;
   4499 
   4500   ;
   4501   return 0;
   4502 }
   4503 _ACEOF
   4504 if ac_fn_c_try_compile "$LINENO"
   4505 then :
   4506   if test x"$ac_arg" = x
   4507 then :
   4508   ac_cv_c_undeclared_builtin_options='none needed'
   4509 else $as_nop
   4510   ac_cv_c_undeclared_builtin_options=$ac_arg
   4511 fi
   4512           break
   4513 fi
   4514 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4515 fi
   4516 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4517     done
   4518     CFLAGS=$ac_save_CFLAGS
   4519 
   4520 fi
   4521 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
   4522 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   4523   case $ac_cv_c_undeclared_builtin_options in #(
   4524   'cannot detect') :
   4525     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   4526 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   4527 as_fn_error $? "cannot make $CC report undeclared builtins
   4528 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   4529   'none needed') :
   4530     ac_c_undeclared_builtin_options='' ;; #(
   4531   *) :
   4532     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
   4533 esac
   4534 
   4535 ac_header= ac_cache=
   4536 for ac_item in $ac_header_c_list
   4537 do
   4538   if test $ac_cache; then
   4539     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
   4540     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
   4541       printf "%s\n" "#define $ac_item 1" >> confdefs.h
   4542     fi
   4543     ac_header= ac_cache=
   4544   elif test $ac_header; then
   4545     ac_cache=$ac_item
   4546   else
   4547     ac_header=$ac_item
   4548   fi
   4549 done
   4550 
   4551 
   4552 
   4553 
   4554 
   4555 
   4556 
   4557 
   4558 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
   4559 then :
   4560 
   4561 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
   4562 
   4563 fi
   4564 
   4565 
   4566 
   4567 
   4568 ac_fn_check_decl "$LINENO" "__clang__" "ac_cv_have_decl___clang__" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4569 if test "x$ac_cv_have_decl___clang__" = xyes
   4570 then :
   4571   CLANGCC="yes"
   4572 else $as_nop
   4573   CLANGCC="no"
   4574 fi
   4575 ac_fn_check_decl "$LINENO" "__INTEL_COMPILER" "ac_cv_have_decl___INTEL_COMPILER" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4576 if test "x$ac_cv_have_decl___INTEL_COMPILER" = xyes
   4577 then :
   4578   INTELCC="yes"
   4579 else $as_nop
   4580   INTELCC="no"
   4581 fi
   4582 ac_fn_check_decl "$LINENO" "__SUNPRO_C" "ac_cv_have_decl___SUNPRO_C" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
   4583 if test "x$ac_cv_have_decl___SUNPRO_C" = xyes
   4584 then :
   4585   SUNCC="yes"
   4586 else $as_nop
   4587   SUNCC="no"
   4588 fi
   4589 
   4590 
   4591 
   4592 
   4593 
   4594 
   4595 
   4596 
   4597 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
   4598 	if test -n "$ac_tool_prefix"; then
   4599   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
   4600 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
   4601 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4602 printf %s "checking for $ac_word... " >&6; }
   4603 if test ${ac_cv_path_PKG_CONFIG+y}
   4604 then :
   4605   printf %s "(cached) " >&6
   4606 else $as_nop
   4607   case $PKG_CONFIG in
   4608   [\\/]* | ?:[\\/]*)
   4609   ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
   4610   ;;
   4611   *)
   4612   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4613 for as_dir in $PATH
   4614 do
   4615   IFS=$as_save_IFS
   4616   case $as_dir in #(((
   4617     '') as_dir=./ ;;
   4618     */) ;;
   4619     *) as_dir=$as_dir/ ;;
   4620   esac
   4621     for ac_exec_ext in '' $ac_executable_extensions; do
   4622   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4623     ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4624     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4625     break 2
   4626   fi
   4627 done
   4628   done
   4629 IFS=$as_save_IFS
   4630 
   4631   ;;
   4632 esac
   4633 fi
   4634 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
   4635 if test -n "$PKG_CONFIG"; then
   4636   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
   4637 printf "%s\n" "$PKG_CONFIG" >&6; }
   4638 else
   4639   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4640 printf "%s\n" "no" >&6; }
   4641 fi
   4642 
   4643 
   4644 fi
   4645 if test -z "$ac_cv_path_PKG_CONFIG"; then
   4646   ac_pt_PKG_CONFIG=$PKG_CONFIG
   4647   # Extract the first word of "pkg-config", so it can be a program name with args.
   4648 set dummy pkg-config; ac_word=$2
   4649 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   4650 printf %s "checking for $ac_word... " >&6; }
   4651 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y}
   4652 then :
   4653   printf %s "(cached) " >&6
   4654 else $as_nop
   4655   case $ac_pt_PKG_CONFIG in
   4656   [\\/]* | ?:[\\/]*)
   4657   ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
   4658   ;;
   4659   *)
   4660   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4661 for as_dir in $PATH
   4662 do
   4663   IFS=$as_save_IFS
   4664   case $as_dir in #(((
   4665     '') as_dir=./ ;;
   4666     */) ;;
   4667     *) as_dir=$as_dir/ ;;
   4668   esac
   4669     for ac_exec_ext in '' $ac_executable_extensions; do
   4670   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   4671     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext"
   4672     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   4673     break 2
   4674   fi
   4675 done
   4676   done
   4677 IFS=$as_save_IFS
   4678 
   4679   ;;
   4680 esac
   4681 fi
   4682 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
   4683 if test -n "$ac_pt_PKG_CONFIG"; then
   4684   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
   4685 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; }
   4686 else
   4687   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4688 printf "%s\n" "no" >&6; }
   4689 fi
   4690 
   4691   if test "x$ac_pt_PKG_CONFIG" = x; then
   4692     PKG_CONFIG=""
   4693   else
   4694     case $cross_compiling:$ac_tool_warned in
   4695 yes:)
   4696 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
   4697 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
   4698 ac_tool_warned=yes ;;
   4699 esac
   4700     PKG_CONFIG=$ac_pt_PKG_CONFIG
   4701   fi
   4702 else
   4703   PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
   4704 fi
   4705 
   4706 fi
   4707 if test -n "$PKG_CONFIG"; then
   4708 	_pkg_min_version=0.9.0
   4709 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
   4710 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; }
   4711 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
   4712 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4713 printf "%s\n" "yes" >&6; }
   4714 	else
   4715 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   4716 printf "%s\n" "no" >&6; }
   4717 		PKG_CONFIG=""
   4718 	fi
   4719 fi
   4720 
   4721 
   4722   # Make sure we can run config.sub.
   4723 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
   4724   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
   4725 
   4726 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
   4727 printf %s "checking build system type... " >&6; }
   4728 if test ${ac_cv_build+y}
   4729 then :
   4730   printf %s "(cached) " >&6
   4731 else $as_nop
   4732   ac_build_alias=$build_alias
   4733 test "x$ac_build_alias" = x &&
   4734   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
   4735 test "x$ac_build_alias" = x &&
   4736   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
   4737 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   4738   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
   4739 
   4740 fi
   4741 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
   4742 printf "%s\n" "$ac_cv_build" >&6; }
   4743 case $ac_cv_build in
   4744 *-*-*) ;;
   4745 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
   4746 esac
   4747 build=$ac_cv_build
   4748 ac_save_IFS=$IFS; IFS='-'
   4749 set x $ac_cv_build
   4750 shift
   4751 build_cpu=$1
   4752 build_vendor=$2
   4753 shift; shift
   4754 # Remember, the first character of IFS is used to create $*,
   4755 # except with old shells:
   4756 build_os=$*
   4757 IFS=$ac_save_IFS
   4758 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
   4759 
   4760 
   4761 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
   4762 printf %s "checking host system type... " >&6; }
   4763 if test ${ac_cv_host+y}
   4764 then :
   4765   printf %s "(cached) " >&6
   4766 else $as_nop
   4767   if test "x$host_alias" = x; then
   4768   ac_cv_host=$ac_cv_build
   4769 else
   4770   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
   4771     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
   4772 fi
   4773 
   4774 fi
   4775 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
   4776 printf "%s\n" "$ac_cv_host" >&6; }
   4777 case $ac_cv_host in
   4778 *-*-*) ;;
   4779 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
   4780 esac
   4781 host=$ac_cv_host
   4782 ac_save_IFS=$IFS; IFS='-'
   4783 set x $ac_cv_host
   4784 shift
   4785 host_cpu=$1
   4786 host_vendor=$2
   4787 shift; shift
   4788 # Remember, the first character of IFS is used to create $*,
   4789 # except with old shells:
   4790 host_os=$*
   4791 IFS=$ac_save_IFS
   4792 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
   4793 
   4794 
   4795 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
   4796 printf %s "checking for a sed that does not truncate output... " >&6; }
   4797 if test ${ac_cv_path_SED+y}
   4798 then :
   4799   printf %s "(cached) " >&6
   4800 else $as_nop
   4801             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
   4802      for ac_i in 1 2 3 4 5 6 7; do
   4803        ac_script="$ac_script$as_nl$ac_script"
   4804      done
   4805      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
   4806      { ac_script=; unset ac_script;}
   4807      if test -z "$SED"; then
   4808   ac_path_SED_found=false
   4809   # Loop through the user's path and test for each of PROGNAME-LIST
   4810   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   4811 for as_dir in $PATH
   4812 do
   4813   IFS=$as_save_IFS
   4814   case $as_dir in #(((
   4815     '') as_dir=./ ;;
   4816     */) ;;
   4817     *) as_dir=$as_dir/ ;;
   4818   esac
   4819     for ac_prog in sed gsed
   4820    do
   4821     for ac_exec_ext in '' $ac_executable_extensions; do
   4822       ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
   4823       as_fn_executable_p "$ac_path_SED" || continue
   4824 # Check for GNU ac_path_SED and select it if it is found.
   4825   # Check for GNU $ac_path_SED
   4826 case `"$ac_path_SED" --version 2>&1` in
   4827 *GNU*)
   4828   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
   4829 *)
   4830   ac_count=0
   4831   printf %s 0123456789 >"conftest.in"
   4832   while :
   4833   do
   4834     cat "conftest.in" "conftest.in" >"conftest.tmp"
   4835     mv "conftest.tmp" "conftest.in"
   4836     cp "conftest.in" "conftest.nl"
   4837     printf "%s\n" '' >> "conftest.nl"
   4838     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
   4839     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
   4840     as_fn_arith $ac_count + 1 && ac_count=$as_val
   4841     if test $ac_count -gt ${ac_path_SED_max-0}; then
   4842       # Best one so far, save it but keep looking for a better one
   4843       ac_cv_path_SED="$ac_path_SED"
   4844       ac_path_SED_max=$ac_count
   4845     fi
   4846     # 10*(2^10) chars as input seems more than enough
   4847     test $ac_count -gt 10 && break
   4848   done
   4849   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
   4850 esac
   4851 
   4852       $ac_path_SED_found && break 3
   4853     done
   4854   done
   4855   done
   4856 IFS=$as_save_IFS
   4857   if test -z "$ac_cv_path_SED"; then
   4858     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
   4859   fi
   4860 else
   4861   ac_cv_path_SED=$SED
   4862 fi
   4863 
   4864 fi
   4865 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
   4866 printf "%s\n" "$ac_cv_path_SED" >&6; }
   4867  SED="$ac_cv_path_SED"
   4868   rm -f conftest.sed
   4869 
   4870 
   4871 
   4872 
   4873 
   4874 
   4875 # Check whether --enable-selective-werror was given.
   4876 if test ${enable_selective_werror+y}
   4877 then :
   4878   enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval
   4879 else $as_nop
   4880   SELECTIVE_WERROR=yes
   4881 fi
   4882 
   4883 
   4884 
   4885 
   4886 
   4887 # -v is too short to test reliably with XORG_TESTSET_CFLAG
   4888 if test "x$SUNCC" = "xyes"; then
   4889     BASE_CFLAGS="-v"
   4890 else
   4891     BASE_CFLAGS=""
   4892 fi
   4893 
   4894 # This chunk of warnings were those that existed in the legacy CWARNFLAGS
   4895 
   4896 
   4897 
   4898 
   4899 
   4900 
   4901 
   4902 
   4903 
   4904 
   4905 
   4906 
   4907 
   4908 xorg_testset_save_CFLAGS="$CFLAGS"
   4909 
   4910 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   4911 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4912 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   4913 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   4914 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   4915 then :
   4916   printf %s "(cached) " >&6
   4917 else $as_nop
   4918   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4919 /* end confdefs.h.  */
   4920 int i;
   4921 _ACEOF
   4922 if ac_fn_c_try_compile "$LINENO"
   4923 then :
   4924   xorg_cv_cc_flag_unknown_warning_option=yes
   4925 else $as_nop
   4926   xorg_cv_cc_flag_unknown_warning_option=no
   4927 fi
   4928 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4929 fi
   4930 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   4931 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   4932 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   4933 	CFLAGS="$xorg_testset_save_CFLAGS"
   4934 fi
   4935 
   4936 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   4937 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4938 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4939 	fi
   4940 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4941 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   4942 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   4943 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   4944 then :
   4945   printf %s "(cached) " >&6
   4946 else $as_nop
   4947   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4948 /* end confdefs.h.  */
   4949 int i;
   4950 _ACEOF
   4951 if ac_fn_c_try_compile "$LINENO"
   4952 then :
   4953   xorg_cv_cc_flag_unused_command_line_argument=yes
   4954 else $as_nop
   4955   xorg_cv_cc_flag_unused_command_line_argument=no
   4956 fi
   4957 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   4958 fi
   4959 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   4960 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   4961 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   4962 	CFLAGS="$xorg_testset_save_CFLAGS"
   4963 fi
   4964 
   4965 found="no"
   4966 
   4967 	if test $found = "no" ; then
   4968 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   4969 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   4970 		fi
   4971 
   4972 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   4973 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   4974 		fi
   4975 
   4976 		CFLAGS="$CFLAGS -Wall"
   4977 
   4978 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
   4979 printf %s "checking if $CC supports -Wall... " >&6; }
   4980 		cacheid=xorg_cv_cc_flag__Wall
   4981 		if eval test \${$cacheid+y}
   4982 then :
   4983   printf %s "(cached) " >&6
   4984 else $as_nop
   4985   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   4986 /* end confdefs.h.  */
   4987 int i;
   4988 int
   4989 main (void)
   4990 {
   4991 
   4992   ;
   4993   return 0;
   4994 }
   4995 _ACEOF
   4996 if ac_fn_c_try_link "$LINENO"
   4997 then :
   4998   eval $cacheid=yes
   4999 else $as_nop
   5000   eval $cacheid=no
   5001 fi
   5002 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5003     conftest$ac_exeext conftest.$ac_ext
   5004 fi
   5005 
   5006 
   5007 		CFLAGS="$xorg_testset_save_CFLAGS"
   5008 
   5009 		eval supported=\$$cacheid
   5010 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5011 printf "%s\n" "$supported" >&6; }
   5012 		if test "$supported" = "yes" ; then
   5013 			BASE_CFLAGS="$BASE_CFLAGS -Wall"
   5014 			found="yes"
   5015 		fi
   5016 	fi
   5017 
   5018 
   5019 
   5020 
   5021 
   5022 
   5023 
   5024 
   5025 
   5026 
   5027 
   5028 
   5029 
   5030 
   5031 
   5032 xorg_testset_save_CFLAGS="$CFLAGS"
   5033 
   5034 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5035 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5036 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5037 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5038 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5039 then :
   5040   printf %s "(cached) " >&6
   5041 else $as_nop
   5042   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5043 /* end confdefs.h.  */
   5044 int i;
   5045 _ACEOF
   5046 if ac_fn_c_try_compile "$LINENO"
   5047 then :
   5048   xorg_cv_cc_flag_unknown_warning_option=yes
   5049 else $as_nop
   5050   xorg_cv_cc_flag_unknown_warning_option=no
   5051 fi
   5052 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5053 fi
   5054 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5055 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5056 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5057 	CFLAGS="$xorg_testset_save_CFLAGS"
   5058 fi
   5059 
   5060 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5061 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5062 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5063 	fi
   5064 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5065 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5066 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5067 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5068 then :
   5069   printf %s "(cached) " >&6
   5070 else $as_nop
   5071   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5072 /* end confdefs.h.  */
   5073 int i;
   5074 _ACEOF
   5075 if ac_fn_c_try_compile "$LINENO"
   5076 then :
   5077   xorg_cv_cc_flag_unused_command_line_argument=yes
   5078 else $as_nop
   5079   xorg_cv_cc_flag_unused_command_line_argument=no
   5080 fi
   5081 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5082 fi
   5083 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5084 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5085 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5086 	CFLAGS="$xorg_testset_save_CFLAGS"
   5087 fi
   5088 
   5089 found="no"
   5090 
   5091 	if test $found = "no" ; then
   5092 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5093 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5094 		fi
   5095 
   5096 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5097 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5098 		fi
   5099 
   5100 		CFLAGS="$CFLAGS -Wpointer-arith"
   5101 
   5102 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
   5103 printf %s "checking if $CC supports -Wpointer-arith... " >&6; }
   5104 		cacheid=xorg_cv_cc_flag__Wpointer_arith
   5105 		if eval test \${$cacheid+y}
   5106 then :
   5107   printf %s "(cached) " >&6
   5108 else $as_nop
   5109   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5110 /* end confdefs.h.  */
   5111 int i;
   5112 int
   5113 main (void)
   5114 {
   5115 
   5116   ;
   5117   return 0;
   5118 }
   5119 _ACEOF
   5120 if ac_fn_c_try_link "$LINENO"
   5121 then :
   5122   eval $cacheid=yes
   5123 else $as_nop
   5124   eval $cacheid=no
   5125 fi
   5126 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5127     conftest$ac_exeext conftest.$ac_ext
   5128 fi
   5129 
   5130 
   5131 		CFLAGS="$xorg_testset_save_CFLAGS"
   5132 
   5133 		eval supported=\$$cacheid
   5134 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5135 printf "%s\n" "$supported" >&6; }
   5136 		if test "$supported" = "yes" ; then
   5137 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith"
   5138 			found="yes"
   5139 		fi
   5140 	fi
   5141 
   5142 
   5143 
   5144 
   5145 
   5146 
   5147 
   5148 
   5149 
   5150 
   5151 
   5152 
   5153 
   5154 
   5155 
   5156 xorg_testset_save_CFLAGS="$CFLAGS"
   5157 
   5158 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5159 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5160 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5161 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5162 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5163 then :
   5164   printf %s "(cached) " >&6
   5165 else $as_nop
   5166   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5167 /* end confdefs.h.  */
   5168 int i;
   5169 _ACEOF
   5170 if ac_fn_c_try_compile "$LINENO"
   5171 then :
   5172   xorg_cv_cc_flag_unknown_warning_option=yes
   5173 else $as_nop
   5174   xorg_cv_cc_flag_unknown_warning_option=no
   5175 fi
   5176 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5177 fi
   5178 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5179 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5180 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5181 	CFLAGS="$xorg_testset_save_CFLAGS"
   5182 fi
   5183 
   5184 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5185 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5186 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5187 	fi
   5188 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5189 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5190 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5191 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5192 then :
   5193   printf %s "(cached) " >&6
   5194 else $as_nop
   5195   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5196 /* end confdefs.h.  */
   5197 int i;
   5198 _ACEOF
   5199 if ac_fn_c_try_compile "$LINENO"
   5200 then :
   5201   xorg_cv_cc_flag_unused_command_line_argument=yes
   5202 else $as_nop
   5203   xorg_cv_cc_flag_unused_command_line_argument=no
   5204 fi
   5205 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5206 fi
   5207 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5208 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5209 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5210 	CFLAGS="$xorg_testset_save_CFLAGS"
   5211 fi
   5212 
   5213 found="no"
   5214 
   5215 	if test $found = "no" ; then
   5216 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5217 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5218 		fi
   5219 
   5220 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5221 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5222 		fi
   5223 
   5224 		CFLAGS="$CFLAGS -Wmissing-declarations"
   5225 
   5226 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
   5227 printf %s "checking if $CC supports -Wmissing-declarations... " >&6; }
   5228 		cacheid=xorg_cv_cc_flag__Wmissing_declarations
   5229 		if eval test \${$cacheid+y}
   5230 then :
   5231   printf %s "(cached) " >&6
   5232 else $as_nop
   5233   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5234 /* end confdefs.h.  */
   5235 int i;
   5236 int
   5237 main (void)
   5238 {
   5239 
   5240   ;
   5241   return 0;
   5242 }
   5243 _ACEOF
   5244 if ac_fn_c_try_link "$LINENO"
   5245 then :
   5246   eval $cacheid=yes
   5247 else $as_nop
   5248   eval $cacheid=no
   5249 fi
   5250 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5251     conftest$ac_exeext conftest.$ac_ext
   5252 fi
   5253 
   5254 
   5255 		CFLAGS="$xorg_testset_save_CFLAGS"
   5256 
   5257 		eval supported=\$$cacheid
   5258 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5259 printf "%s\n" "$supported" >&6; }
   5260 		if test "$supported" = "yes" ; then
   5261 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations"
   5262 			found="yes"
   5263 		fi
   5264 	fi
   5265 
   5266 
   5267 
   5268 
   5269 
   5270 
   5271 
   5272 
   5273 
   5274 
   5275 
   5276 
   5277 
   5278 
   5279 
   5280 xorg_testset_save_CFLAGS="$CFLAGS"
   5281 
   5282 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5283 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5284 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5285 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5286 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5287 then :
   5288   printf %s "(cached) " >&6
   5289 else $as_nop
   5290   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5291 /* end confdefs.h.  */
   5292 int i;
   5293 _ACEOF
   5294 if ac_fn_c_try_compile "$LINENO"
   5295 then :
   5296   xorg_cv_cc_flag_unknown_warning_option=yes
   5297 else $as_nop
   5298   xorg_cv_cc_flag_unknown_warning_option=no
   5299 fi
   5300 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5301 fi
   5302 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5303 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5304 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5305 	CFLAGS="$xorg_testset_save_CFLAGS"
   5306 fi
   5307 
   5308 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5309 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5310 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5311 	fi
   5312 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5313 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5314 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5315 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5316 then :
   5317   printf %s "(cached) " >&6
   5318 else $as_nop
   5319   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5320 /* end confdefs.h.  */
   5321 int i;
   5322 _ACEOF
   5323 if ac_fn_c_try_compile "$LINENO"
   5324 then :
   5325   xorg_cv_cc_flag_unused_command_line_argument=yes
   5326 else $as_nop
   5327   xorg_cv_cc_flag_unused_command_line_argument=no
   5328 fi
   5329 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5330 fi
   5331 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5332 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5333 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5334 	CFLAGS="$xorg_testset_save_CFLAGS"
   5335 fi
   5336 
   5337 found="no"
   5338 
   5339 	if test $found = "no" ; then
   5340 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5341 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5342 		fi
   5343 
   5344 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5345 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5346 		fi
   5347 
   5348 		CFLAGS="$CFLAGS -Wformat=2"
   5349 
   5350 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
   5351 printf %s "checking if $CC supports -Wformat=2... " >&6; }
   5352 		cacheid=xorg_cv_cc_flag__Wformat_2
   5353 		if eval test \${$cacheid+y}
   5354 then :
   5355   printf %s "(cached) " >&6
   5356 else $as_nop
   5357   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5358 /* end confdefs.h.  */
   5359 int i;
   5360 int
   5361 main (void)
   5362 {
   5363 
   5364   ;
   5365   return 0;
   5366 }
   5367 _ACEOF
   5368 if ac_fn_c_try_link "$LINENO"
   5369 then :
   5370   eval $cacheid=yes
   5371 else $as_nop
   5372   eval $cacheid=no
   5373 fi
   5374 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5375     conftest$ac_exeext conftest.$ac_ext
   5376 fi
   5377 
   5378 
   5379 		CFLAGS="$xorg_testset_save_CFLAGS"
   5380 
   5381 		eval supported=\$$cacheid
   5382 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5383 printf "%s\n" "$supported" >&6; }
   5384 		if test "$supported" = "yes" ; then
   5385 			BASE_CFLAGS="$BASE_CFLAGS -Wformat=2"
   5386 			found="yes"
   5387 		fi
   5388 	fi
   5389 
   5390 	if test $found = "no" ; then
   5391 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5392 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5393 		fi
   5394 
   5395 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5396 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5397 		fi
   5398 
   5399 		CFLAGS="$CFLAGS -Wformat"
   5400 
   5401 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat" >&5
   5402 printf %s "checking if $CC supports -Wformat... " >&6; }
   5403 		cacheid=xorg_cv_cc_flag__Wformat
   5404 		if eval test \${$cacheid+y}
   5405 then :
   5406   printf %s "(cached) " >&6
   5407 else $as_nop
   5408   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5409 /* end confdefs.h.  */
   5410 int i;
   5411 int
   5412 main (void)
   5413 {
   5414 
   5415   ;
   5416   return 0;
   5417 }
   5418 _ACEOF
   5419 if ac_fn_c_try_link "$LINENO"
   5420 then :
   5421   eval $cacheid=yes
   5422 else $as_nop
   5423   eval $cacheid=no
   5424 fi
   5425 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5426     conftest$ac_exeext conftest.$ac_ext
   5427 fi
   5428 
   5429 
   5430 		CFLAGS="$xorg_testset_save_CFLAGS"
   5431 
   5432 		eval supported=\$$cacheid
   5433 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5434 printf "%s\n" "$supported" >&6; }
   5435 		if test "$supported" = "yes" ; then
   5436 			BASE_CFLAGS="$BASE_CFLAGS -Wformat"
   5437 			found="yes"
   5438 		fi
   5439 	fi
   5440 
   5441 
   5442 
   5443 
   5444 
   5445 
   5446 
   5447 
   5448 
   5449 
   5450 
   5451 
   5452 
   5453 
   5454 
   5455 
   5456 
   5457 xorg_testset_save_CFLAGS="$CFLAGS"
   5458 
   5459 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5460 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5461 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5462 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5463 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5464 then :
   5465   printf %s "(cached) " >&6
   5466 else $as_nop
   5467   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5468 /* end confdefs.h.  */
   5469 int i;
   5470 _ACEOF
   5471 if ac_fn_c_try_compile "$LINENO"
   5472 then :
   5473   xorg_cv_cc_flag_unknown_warning_option=yes
   5474 else $as_nop
   5475   xorg_cv_cc_flag_unknown_warning_option=no
   5476 fi
   5477 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5478 fi
   5479 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5480 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5481 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5482 	CFLAGS="$xorg_testset_save_CFLAGS"
   5483 fi
   5484 
   5485 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5486 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5487 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5488 	fi
   5489 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5490 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5491 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5492 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5493 then :
   5494   printf %s "(cached) " >&6
   5495 else $as_nop
   5496   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5497 /* end confdefs.h.  */
   5498 int i;
   5499 _ACEOF
   5500 if ac_fn_c_try_compile "$LINENO"
   5501 then :
   5502   xorg_cv_cc_flag_unused_command_line_argument=yes
   5503 else $as_nop
   5504   xorg_cv_cc_flag_unused_command_line_argument=no
   5505 fi
   5506 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5507 fi
   5508 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5509 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5510 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5511 	CFLAGS="$xorg_testset_save_CFLAGS"
   5512 fi
   5513 
   5514 found="no"
   5515 
   5516 	if test $found = "no" ; then
   5517 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5518 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5519 		fi
   5520 
   5521 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5522 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5523 		fi
   5524 
   5525 		CFLAGS="$CFLAGS -Wstrict-prototypes"
   5526 
   5527 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
   5528 printf %s "checking if $CC supports -Wstrict-prototypes... " >&6; }
   5529 		cacheid=xorg_cv_cc_flag__Wstrict_prototypes
   5530 		if eval test \${$cacheid+y}
   5531 then :
   5532   printf %s "(cached) " >&6
   5533 else $as_nop
   5534   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5535 /* end confdefs.h.  */
   5536 int i;
   5537 int
   5538 main (void)
   5539 {
   5540 
   5541   ;
   5542   return 0;
   5543 }
   5544 _ACEOF
   5545 if ac_fn_c_try_link "$LINENO"
   5546 then :
   5547   eval $cacheid=yes
   5548 else $as_nop
   5549   eval $cacheid=no
   5550 fi
   5551 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5552     conftest$ac_exeext conftest.$ac_ext
   5553 fi
   5554 
   5555 
   5556 		CFLAGS="$xorg_testset_save_CFLAGS"
   5557 
   5558 		eval supported=\$$cacheid
   5559 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5560 printf "%s\n" "$supported" >&6; }
   5561 		if test "$supported" = "yes" ; then
   5562 			BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes"
   5563 			found="yes"
   5564 		fi
   5565 	fi
   5566 
   5567 
   5568 
   5569 
   5570 
   5571 
   5572 
   5573 
   5574 
   5575 
   5576 
   5577 
   5578 
   5579 
   5580 
   5581 xorg_testset_save_CFLAGS="$CFLAGS"
   5582 
   5583 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5584 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5585 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5586 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5587 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5588 then :
   5589   printf %s "(cached) " >&6
   5590 else $as_nop
   5591   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5592 /* end confdefs.h.  */
   5593 int i;
   5594 _ACEOF
   5595 if ac_fn_c_try_compile "$LINENO"
   5596 then :
   5597   xorg_cv_cc_flag_unknown_warning_option=yes
   5598 else $as_nop
   5599   xorg_cv_cc_flag_unknown_warning_option=no
   5600 fi
   5601 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5602 fi
   5603 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5604 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5605 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5606 	CFLAGS="$xorg_testset_save_CFLAGS"
   5607 fi
   5608 
   5609 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5610 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5611 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5612 	fi
   5613 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5614 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5615 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5616 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5617 then :
   5618   printf %s "(cached) " >&6
   5619 else $as_nop
   5620   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5621 /* end confdefs.h.  */
   5622 int i;
   5623 _ACEOF
   5624 if ac_fn_c_try_compile "$LINENO"
   5625 then :
   5626   xorg_cv_cc_flag_unused_command_line_argument=yes
   5627 else $as_nop
   5628   xorg_cv_cc_flag_unused_command_line_argument=no
   5629 fi
   5630 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5631 fi
   5632 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5633 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5634 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5635 	CFLAGS="$xorg_testset_save_CFLAGS"
   5636 fi
   5637 
   5638 found="no"
   5639 
   5640 	if test $found = "no" ; then
   5641 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5642 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5643 		fi
   5644 
   5645 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5646 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5647 		fi
   5648 
   5649 		CFLAGS="$CFLAGS -Wmissing-prototypes"
   5650 
   5651 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
   5652 printf %s "checking if $CC supports -Wmissing-prototypes... " >&6; }
   5653 		cacheid=xorg_cv_cc_flag__Wmissing_prototypes
   5654 		if eval test \${$cacheid+y}
   5655 then :
   5656   printf %s "(cached) " >&6
   5657 else $as_nop
   5658   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5659 /* end confdefs.h.  */
   5660 int i;
   5661 int
   5662 main (void)
   5663 {
   5664 
   5665   ;
   5666   return 0;
   5667 }
   5668 _ACEOF
   5669 if ac_fn_c_try_link "$LINENO"
   5670 then :
   5671   eval $cacheid=yes
   5672 else $as_nop
   5673   eval $cacheid=no
   5674 fi
   5675 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5676     conftest$ac_exeext conftest.$ac_ext
   5677 fi
   5678 
   5679 
   5680 		CFLAGS="$xorg_testset_save_CFLAGS"
   5681 
   5682 		eval supported=\$$cacheid
   5683 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5684 printf "%s\n" "$supported" >&6; }
   5685 		if test "$supported" = "yes" ; then
   5686 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes"
   5687 			found="yes"
   5688 		fi
   5689 	fi
   5690 
   5691 
   5692 
   5693 
   5694 
   5695 
   5696 
   5697 
   5698 
   5699 
   5700 
   5701 
   5702 
   5703 
   5704 
   5705 xorg_testset_save_CFLAGS="$CFLAGS"
   5706 
   5707 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5708 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5709 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5710 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5711 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5712 then :
   5713   printf %s "(cached) " >&6
   5714 else $as_nop
   5715   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5716 /* end confdefs.h.  */
   5717 int i;
   5718 _ACEOF
   5719 if ac_fn_c_try_compile "$LINENO"
   5720 then :
   5721   xorg_cv_cc_flag_unknown_warning_option=yes
   5722 else $as_nop
   5723   xorg_cv_cc_flag_unknown_warning_option=no
   5724 fi
   5725 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5726 fi
   5727 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5728 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5729 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5730 	CFLAGS="$xorg_testset_save_CFLAGS"
   5731 fi
   5732 
   5733 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5734 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5735 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5736 	fi
   5737 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5738 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5739 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5740 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5741 then :
   5742   printf %s "(cached) " >&6
   5743 else $as_nop
   5744   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5745 /* end confdefs.h.  */
   5746 int i;
   5747 _ACEOF
   5748 if ac_fn_c_try_compile "$LINENO"
   5749 then :
   5750   xorg_cv_cc_flag_unused_command_line_argument=yes
   5751 else $as_nop
   5752   xorg_cv_cc_flag_unused_command_line_argument=no
   5753 fi
   5754 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5755 fi
   5756 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5757 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5758 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5759 	CFLAGS="$xorg_testset_save_CFLAGS"
   5760 fi
   5761 
   5762 found="no"
   5763 
   5764 	if test $found = "no" ; then
   5765 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5766 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5767 		fi
   5768 
   5769 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5770 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5771 		fi
   5772 
   5773 		CFLAGS="$CFLAGS -Wnested-externs"
   5774 
   5775 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
   5776 printf %s "checking if $CC supports -Wnested-externs... " >&6; }
   5777 		cacheid=xorg_cv_cc_flag__Wnested_externs
   5778 		if eval test \${$cacheid+y}
   5779 then :
   5780   printf %s "(cached) " >&6
   5781 else $as_nop
   5782   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5783 /* end confdefs.h.  */
   5784 int i;
   5785 int
   5786 main (void)
   5787 {
   5788 
   5789   ;
   5790   return 0;
   5791 }
   5792 _ACEOF
   5793 if ac_fn_c_try_link "$LINENO"
   5794 then :
   5795   eval $cacheid=yes
   5796 else $as_nop
   5797   eval $cacheid=no
   5798 fi
   5799 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5800     conftest$ac_exeext conftest.$ac_ext
   5801 fi
   5802 
   5803 
   5804 		CFLAGS="$xorg_testset_save_CFLAGS"
   5805 
   5806 		eval supported=\$$cacheid
   5807 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5808 printf "%s\n" "$supported" >&6; }
   5809 		if test "$supported" = "yes" ; then
   5810 			BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs"
   5811 			found="yes"
   5812 		fi
   5813 	fi
   5814 
   5815 
   5816 
   5817 
   5818 
   5819 
   5820 
   5821 
   5822 
   5823 
   5824 
   5825 
   5826 
   5827 
   5828 
   5829 xorg_testset_save_CFLAGS="$CFLAGS"
   5830 
   5831 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5832 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5833 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5834 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5835 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5836 then :
   5837   printf %s "(cached) " >&6
   5838 else $as_nop
   5839   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5840 /* end confdefs.h.  */
   5841 int i;
   5842 _ACEOF
   5843 if ac_fn_c_try_compile "$LINENO"
   5844 then :
   5845   xorg_cv_cc_flag_unknown_warning_option=yes
   5846 else $as_nop
   5847   xorg_cv_cc_flag_unknown_warning_option=no
   5848 fi
   5849 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5850 fi
   5851 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5852 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5853 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5854 	CFLAGS="$xorg_testset_save_CFLAGS"
   5855 fi
   5856 
   5857 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5858 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5859 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5860 	fi
   5861 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5862 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5863 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5864 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5865 then :
   5866   printf %s "(cached) " >&6
   5867 else $as_nop
   5868   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5869 /* end confdefs.h.  */
   5870 int i;
   5871 _ACEOF
   5872 if ac_fn_c_try_compile "$LINENO"
   5873 then :
   5874   xorg_cv_cc_flag_unused_command_line_argument=yes
   5875 else $as_nop
   5876   xorg_cv_cc_flag_unused_command_line_argument=no
   5877 fi
   5878 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5879 fi
   5880 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   5881 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   5882 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   5883 	CFLAGS="$xorg_testset_save_CFLAGS"
   5884 fi
   5885 
   5886 found="no"
   5887 
   5888 	if test $found = "no" ; then
   5889 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5890 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5891 		fi
   5892 
   5893 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   5894 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5895 		fi
   5896 
   5897 		CFLAGS="$CFLAGS -Wbad-function-cast"
   5898 
   5899 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
   5900 printf %s "checking if $CC supports -Wbad-function-cast... " >&6; }
   5901 		cacheid=xorg_cv_cc_flag__Wbad_function_cast
   5902 		if eval test \${$cacheid+y}
   5903 then :
   5904   printf %s "(cached) " >&6
   5905 else $as_nop
   5906   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5907 /* end confdefs.h.  */
   5908 int i;
   5909 int
   5910 main (void)
   5911 {
   5912 
   5913   ;
   5914   return 0;
   5915 }
   5916 _ACEOF
   5917 if ac_fn_c_try_link "$LINENO"
   5918 then :
   5919   eval $cacheid=yes
   5920 else $as_nop
   5921   eval $cacheid=no
   5922 fi
   5923 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   5924     conftest$ac_exeext conftest.$ac_ext
   5925 fi
   5926 
   5927 
   5928 		CFLAGS="$xorg_testset_save_CFLAGS"
   5929 
   5930 		eval supported=\$$cacheid
   5931 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   5932 printf "%s\n" "$supported" >&6; }
   5933 		if test "$supported" = "yes" ; then
   5934 			BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast"
   5935 			found="yes"
   5936 		fi
   5937 	fi
   5938 
   5939 
   5940 
   5941 
   5942 
   5943 
   5944 
   5945 
   5946 
   5947 
   5948 
   5949 
   5950 
   5951 
   5952 
   5953 xorg_testset_save_CFLAGS="$CFLAGS"
   5954 
   5955 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   5956 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5957 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   5958 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   5959 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   5960 then :
   5961   printf %s "(cached) " >&6
   5962 else $as_nop
   5963   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5964 /* end confdefs.h.  */
   5965 int i;
   5966 _ACEOF
   5967 if ac_fn_c_try_compile "$LINENO"
   5968 then :
   5969   xorg_cv_cc_flag_unknown_warning_option=yes
   5970 else $as_nop
   5971   xorg_cv_cc_flag_unknown_warning_option=no
   5972 fi
   5973 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   5974 fi
   5975 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   5976 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   5977 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   5978 	CFLAGS="$xorg_testset_save_CFLAGS"
   5979 fi
   5980 
   5981 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   5982 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   5983 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   5984 	fi
   5985 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   5986 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   5987 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   5988 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   5989 then :
   5990   printf %s "(cached) " >&6
   5991 else $as_nop
   5992   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   5993 /* end confdefs.h.  */
   5994 int i;
   5995 _ACEOF
   5996 if ac_fn_c_try_compile "$LINENO"
   5997 then :
   5998   xorg_cv_cc_flag_unused_command_line_argument=yes
   5999 else $as_nop
   6000   xorg_cv_cc_flag_unused_command_line_argument=no
   6001 fi
   6002 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6003 fi
   6004 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6005 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6006 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6007 	CFLAGS="$xorg_testset_save_CFLAGS"
   6008 fi
   6009 
   6010 found="no"
   6011 
   6012 	if test $found = "no" ; then
   6013 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6014 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6015 		fi
   6016 
   6017 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6018 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6019 		fi
   6020 
   6021 		CFLAGS="$CFLAGS -Wold-style-definition"
   6022 
   6023 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
   6024 printf %s "checking if $CC supports -Wold-style-definition... " >&6; }
   6025 		cacheid=xorg_cv_cc_flag__Wold_style_definition
   6026 		if eval test \${$cacheid+y}
   6027 then :
   6028   printf %s "(cached) " >&6
   6029 else $as_nop
   6030   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6031 /* end confdefs.h.  */
   6032 int i;
   6033 int
   6034 main (void)
   6035 {
   6036 
   6037   ;
   6038   return 0;
   6039 }
   6040 _ACEOF
   6041 if ac_fn_c_try_link "$LINENO"
   6042 then :
   6043   eval $cacheid=yes
   6044 else $as_nop
   6045   eval $cacheid=no
   6046 fi
   6047 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6048     conftest$ac_exeext conftest.$ac_ext
   6049 fi
   6050 
   6051 
   6052 		CFLAGS="$xorg_testset_save_CFLAGS"
   6053 
   6054 		eval supported=\$$cacheid
   6055 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6056 printf "%s\n" "$supported" >&6; }
   6057 		if test "$supported" = "yes" ; then
   6058 			BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition"
   6059 			found="yes"
   6060 		fi
   6061 	fi
   6062 
   6063 	if test $found = "no" ; then
   6064 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6065 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6066 		fi
   6067 
   6068 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6069 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6070 		fi
   6071 
   6072 		CFLAGS="$CFLAGS -fd"
   6073 
   6074 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fd" >&5
   6075 printf %s "checking if $CC supports -fd... " >&6; }
   6076 		cacheid=xorg_cv_cc_flag__fd
   6077 		if eval test \${$cacheid+y}
   6078 then :
   6079   printf %s "(cached) " >&6
   6080 else $as_nop
   6081   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6082 /* end confdefs.h.  */
   6083 int i;
   6084 int
   6085 main (void)
   6086 {
   6087 
   6088   ;
   6089   return 0;
   6090 }
   6091 _ACEOF
   6092 if ac_fn_c_try_link "$LINENO"
   6093 then :
   6094   eval $cacheid=yes
   6095 else $as_nop
   6096   eval $cacheid=no
   6097 fi
   6098 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6099     conftest$ac_exeext conftest.$ac_ext
   6100 fi
   6101 
   6102 
   6103 		CFLAGS="$xorg_testset_save_CFLAGS"
   6104 
   6105 		eval supported=\$$cacheid
   6106 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6107 printf "%s\n" "$supported" >&6; }
   6108 		if test "$supported" = "yes" ; then
   6109 			BASE_CFLAGS="$BASE_CFLAGS -fd"
   6110 			found="yes"
   6111 		fi
   6112 	fi
   6113 
   6114 
   6115 
   6116 
   6117 
   6118 
   6119 
   6120 
   6121 
   6122 
   6123 
   6124 
   6125 
   6126 
   6127 
   6128 xorg_testset_save_CFLAGS="$CFLAGS"
   6129 
   6130 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6131 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6132 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6133 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6134 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6135 then :
   6136   printf %s "(cached) " >&6
   6137 else $as_nop
   6138   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6139 /* end confdefs.h.  */
   6140 int i;
   6141 _ACEOF
   6142 if ac_fn_c_try_compile "$LINENO"
   6143 then :
   6144   xorg_cv_cc_flag_unknown_warning_option=yes
   6145 else $as_nop
   6146   xorg_cv_cc_flag_unknown_warning_option=no
   6147 fi
   6148 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6149 fi
   6150 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6151 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6152 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6153 	CFLAGS="$xorg_testset_save_CFLAGS"
   6154 fi
   6155 
   6156 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6157 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6158 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6159 	fi
   6160 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6161 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6162 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6163 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6164 then :
   6165   printf %s "(cached) " >&6
   6166 else $as_nop
   6167   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6168 /* end confdefs.h.  */
   6169 int i;
   6170 _ACEOF
   6171 if ac_fn_c_try_compile "$LINENO"
   6172 then :
   6173   xorg_cv_cc_flag_unused_command_line_argument=yes
   6174 else $as_nop
   6175   xorg_cv_cc_flag_unused_command_line_argument=no
   6176 fi
   6177 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6178 fi
   6179 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6180 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6181 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6182 	CFLAGS="$xorg_testset_save_CFLAGS"
   6183 fi
   6184 
   6185 found="no"
   6186 
   6187 	if test $found = "no" ; then
   6188 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6189 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6190 		fi
   6191 
   6192 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6193 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6194 		fi
   6195 
   6196 		CFLAGS="$CFLAGS -Wdeclaration-after-statement"
   6197 
   6198 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
   6199 printf %s "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
   6200 		cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement
   6201 		if eval test \${$cacheid+y}
   6202 then :
   6203   printf %s "(cached) " >&6
   6204 else $as_nop
   6205   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6206 /* end confdefs.h.  */
   6207 int i;
   6208 int
   6209 main (void)
   6210 {
   6211 
   6212   ;
   6213   return 0;
   6214 }
   6215 _ACEOF
   6216 if ac_fn_c_try_link "$LINENO"
   6217 then :
   6218   eval $cacheid=yes
   6219 else $as_nop
   6220   eval $cacheid=no
   6221 fi
   6222 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6223     conftest$ac_exeext conftest.$ac_ext
   6224 fi
   6225 
   6226 
   6227 		CFLAGS="$xorg_testset_save_CFLAGS"
   6228 
   6229 		eval supported=\$$cacheid
   6230 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6231 printf "%s\n" "$supported" >&6; }
   6232 		if test "$supported" = "yes" ; then
   6233 			BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement"
   6234 			found="yes"
   6235 		fi
   6236 	fi
   6237 
   6238 
   6239 
   6240 
   6241 
   6242 # This chunk adds additional warnings that could catch undesired effects.
   6243 
   6244 
   6245 
   6246 
   6247 
   6248 
   6249 
   6250 
   6251 
   6252 
   6253 
   6254 
   6255 
   6256 xorg_testset_save_CFLAGS="$CFLAGS"
   6257 
   6258 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6259 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6260 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6261 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6262 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6263 then :
   6264   printf %s "(cached) " >&6
   6265 else $as_nop
   6266   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6267 /* end confdefs.h.  */
   6268 int i;
   6269 _ACEOF
   6270 if ac_fn_c_try_compile "$LINENO"
   6271 then :
   6272   xorg_cv_cc_flag_unknown_warning_option=yes
   6273 else $as_nop
   6274   xorg_cv_cc_flag_unknown_warning_option=no
   6275 fi
   6276 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6277 fi
   6278 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6279 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6280 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6281 	CFLAGS="$xorg_testset_save_CFLAGS"
   6282 fi
   6283 
   6284 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6285 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6286 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6287 	fi
   6288 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6289 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6290 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6291 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6292 then :
   6293   printf %s "(cached) " >&6
   6294 else $as_nop
   6295   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6296 /* end confdefs.h.  */
   6297 int i;
   6298 _ACEOF
   6299 if ac_fn_c_try_compile "$LINENO"
   6300 then :
   6301   xorg_cv_cc_flag_unused_command_line_argument=yes
   6302 else $as_nop
   6303   xorg_cv_cc_flag_unused_command_line_argument=no
   6304 fi
   6305 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6306 fi
   6307 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6308 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6309 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6310 	CFLAGS="$xorg_testset_save_CFLAGS"
   6311 fi
   6312 
   6313 found="no"
   6314 
   6315 	if test $found = "no" ; then
   6316 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6317 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6318 		fi
   6319 
   6320 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6321 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6322 		fi
   6323 
   6324 		CFLAGS="$CFLAGS -Wunused"
   6325 
   6326 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wunused" >&5
   6327 printf %s "checking if $CC supports -Wunused... " >&6; }
   6328 		cacheid=xorg_cv_cc_flag__Wunused
   6329 		if eval test \${$cacheid+y}
   6330 then :
   6331   printf %s "(cached) " >&6
   6332 else $as_nop
   6333   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6334 /* end confdefs.h.  */
   6335 int i;
   6336 int
   6337 main (void)
   6338 {
   6339 
   6340   ;
   6341   return 0;
   6342 }
   6343 _ACEOF
   6344 if ac_fn_c_try_link "$LINENO"
   6345 then :
   6346   eval $cacheid=yes
   6347 else $as_nop
   6348   eval $cacheid=no
   6349 fi
   6350 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6351     conftest$ac_exeext conftest.$ac_ext
   6352 fi
   6353 
   6354 
   6355 		CFLAGS="$xorg_testset_save_CFLAGS"
   6356 
   6357 		eval supported=\$$cacheid
   6358 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6359 printf "%s\n" "$supported" >&6; }
   6360 		if test "$supported" = "yes" ; then
   6361 			BASE_CFLAGS="$BASE_CFLAGS -Wunused"
   6362 			found="yes"
   6363 		fi
   6364 	fi
   6365 
   6366 
   6367 
   6368 
   6369 
   6370 
   6371 
   6372 
   6373 
   6374 
   6375 
   6376 
   6377 
   6378 
   6379 
   6380 xorg_testset_save_CFLAGS="$CFLAGS"
   6381 
   6382 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6383 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6384 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6385 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6386 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6387 then :
   6388   printf %s "(cached) " >&6
   6389 else $as_nop
   6390   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6391 /* end confdefs.h.  */
   6392 int i;
   6393 _ACEOF
   6394 if ac_fn_c_try_compile "$LINENO"
   6395 then :
   6396   xorg_cv_cc_flag_unknown_warning_option=yes
   6397 else $as_nop
   6398   xorg_cv_cc_flag_unknown_warning_option=no
   6399 fi
   6400 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6401 fi
   6402 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6403 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6404 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6405 	CFLAGS="$xorg_testset_save_CFLAGS"
   6406 fi
   6407 
   6408 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6409 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6410 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6411 	fi
   6412 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6413 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6414 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6415 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6416 then :
   6417   printf %s "(cached) " >&6
   6418 else $as_nop
   6419   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6420 /* end confdefs.h.  */
   6421 int i;
   6422 _ACEOF
   6423 if ac_fn_c_try_compile "$LINENO"
   6424 then :
   6425   xorg_cv_cc_flag_unused_command_line_argument=yes
   6426 else $as_nop
   6427   xorg_cv_cc_flag_unused_command_line_argument=no
   6428 fi
   6429 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6430 fi
   6431 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6432 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6433 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6434 	CFLAGS="$xorg_testset_save_CFLAGS"
   6435 fi
   6436 
   6437 found="no"
   6438 
   6439 	if test $found = "no" ; then
   6440 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6441 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6442 		fi
   6443 
   6444 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6445 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6446 		fi
   6447 
   6448 		CFLAGS="$CFLAGS -Wuninitialized"
   6449 
   6450 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wuninitialized" >&5
   6451 printf %s "checking if $CC supports -Wuninitialized... " >&6; }
   6452 		cacheid=xorg_cv_cc_flag__Wuninitialized
   6453 		if eval test \${$cacheid+y}
   6454 then :
   6455   printf %s "(cached) " >&6
   6456 else $as_nop
   6457   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6458 /* end confdefs.h.  */
   6459 int i;
   6460 int
   6461 main (void)
   6462 {
   6463 
   6464   ;
   6465   return 0;
   6466 }
   6467 _ACEOF
   6468 if ac_fn_c_try_link "$LINENO"
   6469 then :
   6470   eval $cacheid=yes
   6471 else $as_nop
   6472   eval $cacheid=no
   6473 fi
   6474 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6475     conftest$ac_exeext conftest.$ac_ext
   6476 fi
   6477 
   6478 
   6479 		CFLAGS="$xorg_testset_save_CFLAGS"
   6480 
   6481 		eval supported=\$$cacheid
   6482 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6483 printf "%s\n" "$supported" >&6; }
   6484 		if test "$supported" = "yes" ; then
   6485 			BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized"
   6486 			found="yes"
   6487 		fi
   6488 	fi
   6489 
   6490 
   6491 
   6492 
   6493 
   6494 
   6495 
   6496 
   6497 
   6498 
   6499 
   6500 
   6501 
   6502 
   6503 
   6504 xorg_testset_save_CFLAGS="$CFLAGS"
   6505 
   6506 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6507 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6508 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6509 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6510 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6511 then :
   6512   printf %s "(cached) " >&6
   6513 else $as_nop
   6514   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6515 /* end confdefs.h.  */
   6516 int i;
   6517 _ACEOF
   6518 if ac_fn_c_try_compile "$LINENO"
   6519 then :
   6520   xorg_cv_cc_flag_unknown_warning_option=yes
   6521 else $as_nop
   6522   xorg_cv_cc_flag_unknown_warning_option=no
   6523 fi
   6524 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6525 fi
   6526 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6527 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6528 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6529 	CFLAGS="$xorg_testset_save_CFLAGS"
   6530 fi
   6531 
   6532 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6533 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6534 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6535 	fi
   6536 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6537 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6538 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6539 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6540 then :
   6541   printf %s "(cached) " >&6
   6542 else $as_nop
   6543   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6544 /* end confdefs.h.  */
   6545 int i;
   6546 _ACEOF
   6547 if ac_fn_c_try_compile "$LINENO"
   6548 then :
   6549   xorg_cv_cc_flag_unused_command_line_argument=yes
   6550 else $as_nop
   6551   xorg_cv_cc_flag_unused_command_line_argument=no
   6552 fi
   6553 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6554 fi
   6555 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6556 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6557 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6558 	CFLAGS="$xorg_testset_save_CFLAGS"
   6559 fi
   6560 
   6561 found="no"
   6562 
   6563 	if test $found = "no" ; then
   6564 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6565 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6566 		fi
   6567 
   6568 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6569 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6570 		fi
   6571 
   6572 		CFLAGS="$CFLAGS -Wshadow"
   6573 
   6574 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
   6575 printf %s "checking if $CC supports -Wshadow... " >&6; }
   6576 		cacheid=xorg_cv_cc_flag__Wshadow
   6577 		if eval test \${$cacheid+y}
   6578 then :
   6579   printf %s "(cached) " >&6
   6580 else $as_nop
   6581   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6582 /* end confdefs.h.  */
   6583 int i;
   6584 int
   6585 main (void)
   6586 {
   6587 
   6588   ;
   6589   return 0;
   6590 }
   6591 _ACEOF
   6592 if ac_fn_c_try_link "$LINENO"
   6593 then :
   6594   eval $cacheid=yes
   6595 else $as_nop
   6596   eval $cacheid=no
   6597 fi
   6598 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6599     conftest$ac_exeext conftest.$ac_ext
   6600 fi
   6601 
   6602 
   6603 		CFLAGS="$xorg_testset_save_CFLAGS"
   6604 
   6605 		eval supported=\$$cacheid
   6606 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6607 printf "%s\n" "$supported" >&6; }
   6608 		if test "$supported" = "yes" ; then
   6609 			BASE_CFLAGS="$BASE_CFLAGS -Wshadow"
   6610 			found="yes"
   6611 		fi
   6612 	fi
   6613 
   6614 
   6615 
   6616 
   6617 
   6618 
   6619 
   6620 
   6621 
   6622 
   6623 
   6624 
   6625 
   6626 
   6627 
   6628 xorg_testset_save_CFLAGS="$CFLAGS"
   6629 
   6630 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6631 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6632 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6633 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6634 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6635 then :
   6636   printf %s "(cached) " >&6
   6637 else $as_nop
   6638   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6639 /* end confdefs.h.  */
   6640 int i;
   6641 _ACEOF
   6642 if ac_fn_c_try_compile "$LINENO"
   6643 then :
   6644   xorg_cv_cc_flag_unknown_warning_option=yes
   6645 else $as_nop
   6646   xorg_cv_cc_flag_unknown_warning_option=no
   6647 fi
   6648 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6649 fi
   6650 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6651 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6652 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6653 	CFLAGS="$xorg_testset_save_CFLAGS"
   6654 fi
   6655 
   6656 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6657 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6658 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6659 	fi
   6660 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6661 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6662 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6663 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6664 then :
   6665   printf %s "(cached) " >&6
   6666 else $as_nop
   6667   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6668 /* end confdefs.h.  */
   6669 int i;
   6670 _ACEOF
   6671 if ac_fn_c_try_compile "$LINENO"
   6672 then :
   6673   xorg_cv_cc_flag_unused_command_line_argument=yes
   6674 else $as_nop
   6675   xorg_cv_cc_flag_unused_command_line_argument=no
   6676 fi
   6677 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6678 fi
   6679 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6680 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6681 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6682 	CFLAGS="$xorg_testset_save_CFLAGS"
   6683 fi
   6684 
   6685 found="no"
   6686 
   6687 	if test $found = "no" ; then
   6688 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6689 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6690 		fi
   6691 
   6692 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6693 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6694 		fi
   6695 
   6696 		CFLAGS="$CFLAGS -Wmissing-noreturn"
   6697 
   6698 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-noreturn" >&5
   6699 printf %s "checking if $CC supports -Wmissing-noreturn... " >&6; }
   6700 		cacheid=xorg_cv_cc_flag__Wmissing_noreturn
   6701 		if eval test \${$cacheid+y}
   6702 then :
   6703   printf %s "(cached) " >&6
   6704 else $as_nop
   6705   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6706 /* end confdefs.h.  */
   6707 int i;
   6708 int
   6709 main (void)
   6710 {
   6711 
   6712   ;
   6713   return 0;
   6714 }
   6715 _ACEOF
   6716 if ac_fn_c_try_link "$LINENO"
   6717 then :
   6718   eval $cacheid=yes
   6719 else $as_nop
   6720   eval $cacheid=no
   6721 fi
   6722 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6723     conftest$ac_exeext conftest.$ac_ext
   6724 fi
   6725 
   6726 
   6727 		CFLAGS="$xorg_testset_save_CFLAGS"
   6728 
   6729 		eval supported=\$$cacheid
   6730 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6731 printf "%s\n" "$supported" >&6; }
   6732 		if test "$supported" = "yes" ; then
   6733 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn"
   6734 			found="yes"
   6735 		fi
   6736 	fi
   6737 
   6738 
   6739 
   6740 
   6741 
   6742 
   6743 
   6744 
   6745 
   6746 
   6747 
   6748 
   6749 
   6750 
   6751 
   6752 xorg_testset_save_CFLAGS="$CFLAGS"
   6753 
   6754 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6755 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6756 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6757 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6758 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6759 then :
   6760   printf %s "(cached) " >&6
   6761 else $as_nop
   6762   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6763 /* end confdefs.h.  */
   6764 int i;
   6765 _ACEOF
   6766 if ac_fn_c_try_compile "$LINENO"
   6767 then :
   6768   xorg_cv_cc_flag_unknown_warning_option=yes
   6769 else $as_nop
   6770   xorg_cv_cc_flag_unknown_warning_option=no
   6771 fi
   6772 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6773 fi
   6774 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6775 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6776 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6777 	CFLAGS="$xorg_testset_save_CFLAGS"
   6778 fi
   6779 
   6780 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6781 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6782 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6783 	fi
   6784 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6785 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6786 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6787 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6788 then :
   6789   printf %s "(cached) " >&6
   6790 else $as_nop
   6791   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6792 /* end confdefs.h.  */
   6793 int i;
   6794 _ACEOF
   6795 if ac_fn_c_try_compile "$LINENO"
   6796 then :
   6797   xorg_cv_cc_flag_unused_command_line_argument=yes
   6798 else $as_nop
   6799   xorg_cv_cc_flag_unused_command_line_argument=no
   6800 fi
   6801 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6802 fi
   6803 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6804 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6805 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6806 	CFLAGS="$xorg_testset_save_CFLAGS"
   6807 fi
   6808 
   6809 found="no"
   6810 
   6811 	if test $found = "no" ; then
   6812 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6813 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6814 		fi
   6815 
   6816 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6817 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6818 		fi
   6819 
   6820 		CFLAGS="$CFLAGS -Wmissing-format-attribute"
   6821 
   6822 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
   6823 printf %s "checking if $CC supports -Wmissing-format-attribute... " >&6; }
   6824 		cacheid=xorg_cv_cc_flag__Wmissing_format_attribute
   6825 		if eval test \${$cacheid+y}
   6826 then :
   6827   printf %s "(cached) " >&6
   6828 else $as_nop
   6829   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6830 /* end confdefs.h.  */
   6831 int i;
   6832 int
   6833 main (void)
   6834 {
   6835 
   6836   ;
   6837   return 0;
   6838 }
   6839 _ACEOF
   6840 if ac_fn_c_try_link "$LINENO"
   6841 then :
   6842   eval $cacheid=yes
   6843 else $as_nop
   6844   eval $cacheid=no
   6845 fi
   6846 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6847     conftest$ac_exeext conftest.$ac_ext
   6848 fi
   6849 
   6850 
   6851 		CFLAGS="$xorg_testset_save_CFLAGS"
   6852 
   6853 		eval supported=\$$cacheid
   6854 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6855 printf "%s\n" "$supported" >&6; }
   6856 		if test "$supported" = "yes" ; then
   6857 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute"
   6858 			found="yes"
   6859 		fi
   6860 	fi
   6861 
   6862 
   6863 
   6864 
   6865 
   6866 
   6867 
   6868 
   6869 
   6870 
   6871 
   6872 
   6873 
   6874 
   6875 
   6876 xorg_testset_save_CFLAGS="$CFLAGS"
   6877 
   6878 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   6879 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6880 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   6881 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   6882 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   6883 then :
   6884   printf %s "(cached) " >&6
   6885 else $as_nop
   6886   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6887 /* end confdefs.h.  */
   6888 int i;
   6889 _ACEOF
   6890 if ac_fn_c_try_compile "$LINENO"
   6891 then :
   6892   xorg_cv_cc_flag_unknown_warning_option=yes
   6893 else $as_nop
   6894   xorg_cv_cc_flag_unknown_warning_option=no
   6895 fi
   6896 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6897 fi
   6898 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   6899 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   6900 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   6901 	CFLAGS="$xorg_testset_save_CFLAGS"
   6902 fi
   6903 
   6904 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   6905 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6906 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6907 	fi
   6908 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6909 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   6910 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   6911 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   6912 then :
   6913   printf %s "(cached) " >&6
   6914 else $as_nop
   6915   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6916 /* end confdefs.h.  */
   6917 int i;
   6918 _ACEOF
   6919 if ac_fn_c_try_compile "$LINENO"
   6920 then :
   6921   xorg_cv_cc_flag_unused_command_line_argument=yes
   6922 else $as_nop
   6923   xorg_cv_cc_flag_unused_command_line_argument=no
   6924 fi
   6925 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   6926 fi
   6927 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   6928 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   6929 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   6930 	CFLAGS="$xorg_testset_save_CFLAGS"
   6931 fi
   6932 
   6933 found="no"
   6934 
   6935 	if test $found = "no" ; then
   6936 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   6937 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   6938 		fi
   6939 
   6940 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   6941 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   6942 		fi
   6943 
   6944 		CFLAGS="$CFLAGS -Wredundant-decls"
   6945 
   6946 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
   6947 printf %s "checking if $CC supports -Wredundant-decls... " >&6; }
   6948 		cacheid=xorg_cv_cc_flag__Wredundant_decls
   6949 		if eval test \${$cacheid+y}
   6950 then :
   6951   printf %s "(cached) " >&6
   6952 else $as_nop
   6953   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   6954 /* end confdefs.h.  */
   6955 int i;
   6956 int
   6957 main (void)
   6958 {
   6959 
   6960   ;
   6961   return 0;
   6962 }
   6963 _ACEOF
   6964 if ac_fn_c_try_link "$LINENO"
   6965 then :
   6966   eval $cacheid=yes
   6967 else $as_nop
   6968   eval $cacheid=no
   6969 fi
   6970 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   6971     conftest$ac_exeext conftest.$ac_ext
   6972 fi
   6973 
   6974 
   6975 		CFLAGS="$xorg_testset_save_CFLAGS"
   6976 
   6977 		eval supported=\$$cacheid
   6978 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   6979 printf "%s\n" "$supported" >&6; }
   6980 		if test "$supported" = "yes" ; then
   6981 			BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls"
   6982 			found="yes"
   6983 		fi
   6984 	fi
   6985 
   6986 
   6987 
   6988 
   6989 
   6990 
   6991 
   6992 
   6993 
   6994 
   6995 
   6996 
   6997 
   6998 
   6999 
   7000 xorg_testset_save_CFLAGS="$CFLAGS"
   7001 
   7002 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7003 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7004 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7005 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7006 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7007 then :
   7008   printf %s "(cached) " >&6
   7009 else $as_nop
   7010   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7011 /* end confdefs.h.  */
   7012 int i;
   7013 _ACEOF
   7014 if ac_fn_c_try_compile "$LINENO"
   7015 then :
   7016   xorg_cv_cc_flag_unknown_warning_option=yes
   7017 else $as_nop
   7018   xorg_cv_cc_flag_unknown_warning_option=no
   7019 fi
   7020 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7021 fi
   7022 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7023 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7024 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7025 	CFLAGS="$xorg_testset_save_CFLAGS"
   7026 fi
   7027 
   7028 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7029 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7030 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7031 	fi
   7032 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7033 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7034 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7035 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7036 then :
   7037   printf %s "(cached) " >&6
   7038 else $as_nop
   7039   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7040 /* end confdefs.h.  */
   7041 int i;
   7042 _ACEOF
   7043 if ac_fn_c_try_compile "$LINENO"
   7044 then :
   7045   xorg_cv_cc_flag_unused_command_line_argument=yes
   7046 else $as_nop
   7047   xorg_cv_cc_flag_unused_command_line_argument=no
   7048 fi
   7049 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7050 fi
   7051 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7052 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7053 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7054 	CFLAGS="$xorg_testset_save_CFLAGS"
   7055 fi
   7056 
   7057 found="no"
   7058 
   7059 	if test $found = "no" ; then
   7060 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7061 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7062 		fi
   7063 
   7064 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7065 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7066 		fi
   7067 
   7068 		CFLAGS="$CFLAGS -Wlogical-op"
   7069 
   7070 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
   7071 printf %s "checking if $CC supports -Wlogical-op... " >&6; }
   7072 		cacheid=xorg_cv_cc_flag__Wlogical_op
   7073 		if eval test \${$cacheid+y}
   7074 then :
   7075   printf %s "(cached) " >&6
   7076 else $as_nop
   7077   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7078 /* end confdefs.h.  */
   7079 int i;
   7080 int
   7081 main (void)
   7082 {
   7083 
   7084   ;
   7085   return 0;
   7086 }
   7087 _ACEOF
   7088 if ac_fn_c_try_link "$LINENO"
   7089 then :
   7090   eval $cacheid=yes
   7091 else $as_nop
   7092   eval $cacheid=no
   7093 fi
   7094 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7095     conftest$ac_exeext conftest.$ac_ext
   7096 fi
   7097 
   7098 
   7099 		CFLAGS="$xorg_testset_save_CFLAGS"
   7100 
   7101 		eval supported=\$$cacheid
   7102 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7103 printf "%s\n" "$supported" >&6; }
   7104 		if test "$supported" = "yes" ; then
   7105 			BASE_CFLAGS="$BASE_CFLAGS -Wlogical-op"
   7106 			found="yes"
   7107 		fi
   7108 	fi
   7109 
   7110 
   7111 
   7112 # These are currently disabled because they are noisy.  They will be enabled
   7113 # in the future once the codebase is sufficiently modernized to silence
   7114 # them.  For now, I don't want them to drown out the other warnings.
   7115 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
   7116 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
   7117 # XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
   7118 
   7119 # Turn some warnings into errors, so we don't accidently get successful builds
   7120 # when there are problems that should be fixed.
   7121 
   7122 if test "x$SELECTIVE_WERROR" = "xyes" ; then
   7123 
   7124 
   7125 
   7126 
   7127 
   7128 
   7129 
   7130 
   7131 
   7132 
   7133 
   7134 
   7135 
   7136 xorg_testset_save_CFLAGS="$CFLAGS"
   7137 
   7138 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7139 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7140 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7141 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7142 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7143 then :
   7144   printf %s "(cached) " >&6
   7145 else $as_nop
   7146   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7147 /* end confdefs.h.  */
   7148 int i;
   7149 _ACEOF
   7150 if ac_fn_c_try_compile "$LINENO"
   7151 then :
   7152   xorg_cv_cc_flag_unknown_warning_option=yes
   7153 else $as_nop
   7154   xorg_cv_cc_flag_unknown_warning_option=no
   7155 fi
   7156 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7157 fi
   7158 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7159 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7160 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7161 	CFLAGS="$xorg_testset_save_CFLAGS"
   7162 fi
   7163 
   7164 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7165 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7166 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7167 	fi
   7168 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7169 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7170 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7171 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7172 then :
   7173   printf %s "(cached) " >&6
   7174 else $as_nop
   7175   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7176 /* end confdefs.h.  */
   7177 int i;
   7178 _ACEOF
   7179 if ac_fn_c_try_compile "$LINENO"
   7180 then :
   7181   xorg_cv_cc_flag_unused_command_line_argument=yes
   7182 else $as_nop
   7183   xorg_cv_cc_flag_unused_command_line_argument=no
   7184 fi
   7185 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7186 fi
   7187 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7188 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7189 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7190 	CFLAGS="$xorg_testset_save_CFLAGS"
   7191 fi
   7192 
   7193 found="no"
   7194 
   7195 	if test $found = "no" ; then
   7196 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7197 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7198 		fi
   7199 
   7200 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7201 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7202 		fi
   7203 
   7204 		CFLAGS="$CFLAGS -Werror=implicit"
   7205 
   7206 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=implicit" >&5
   7207 printf %s "checking if $CC supports -Werror=implicit... " >&6; }
   7208 		cacheid=xorg_cv_cc_flag__Werror_implicit
   7209 		if eval test \${$cacheid+y}
   7210 then :
   7211   printf %s "(cached) " >&6
   7212 else $as_nop
   7213   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7214 /* end confdefs.h.  */
   7215 int i;
   7216 int
   7217 main (void)
   7218 {
   7219 
   7220   ;
   7221   return 0;
   7222 }
   7223 _ACEOF
   7224 if ac_fn_c_try_link "$LINENO"
   7225 then :
   7226   eval $cacheid=yes
   7227 else $as_nop
   7228   eval $cacheid=no
   7229 fi
   7230 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7231     conftest$ac_exeext conftest.$ac_ext
   7232 fi
   7233 
   7234 
   7235 		CFLAGS="$xorg_testset_save_CFLAGS"
   7236 
   7237 		eval supported=\$$cacheid
   7238 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7239 printf "%s\n" "$supported" >&6; }
   7240 		if test "$supported" = "yes" ; then
   7241 			BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit"
   7242 			found="yes"
   7243 		fi
   7244 	fi
   7245 
   7246 	if test $found = "no" ; then
   7247 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7248 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7249 		fi
   7250 
   7251 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7252 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7253 		fi
   7254 
   7255 		CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7256 
   7257 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5
   7258 printf %s "checking if $CC supports -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; }
   7259 		cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED
   7260 		if eval test \${$cacheid+y}
   7261 then :
   7262   printf %s "(cached) " >&6
   7263 else $as_nop
   7264   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7265 /* end confdefs.h.  */
   7266 int i;
   7267 int
   7268 main (void)
   7269 {
   7270 
   7271   ;
   7272   return 0;
   7273 }
   7274 _ACEOF
   7275 if ac_fn_c_try_link "$LINENO"
   7276 then :
   7277   eval $cacheid=yes
   7278 else $as_nop
   7279   eval $cacheid=no
   7280 fi
   7281 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7282     conftest$ac_exeext conftest.$ac_ext
   7283 fi
   7284 
   7285 
   7286 		CFLAGS="$xorg_testset_save_CFLAGS"
   7287 
   7288 		eval supported=\$$cacheid
   7289 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7290 printf "%s\n" "$supported" >&6; }
   7291 		if test "$supported" = "yes" ; then
   7292 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED"
   7293 			found="yes"
   7294 		fi
   7295 	fi
   7296 
   7297 
   7298 
   7299 
   7300 
   7301 
   7302 
   7303 
   7304 
   7305 
   7306 
   7307 
   7308 
   7309 
   7310 
   7311 xorg_testset_save_CFLAGS="$CFLAGS"
   7312 
   7313 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7314 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7315 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7316 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7317 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7318 then :
   7319   printf %s "(cached) " >&6
   7320 else $as_nop
   7321   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7322 /* end confdefs.h.  */
   7323 int i;
   7324 _ACEOF
   7325 if ac_fn_c_try_compile "$LINENO"
   7326 then :
   7327   xorg_cv_cc_flag_unknown_warning_option=yes
   7328 else $as_nop
   7329   xorg_cv_cc_flag_unknown_warning_option=no
   7330 fi
   7331 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7332 fi
   7333 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7334 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7335 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7336 	CFLAGS="$xorg_testset_save_CFLAGS"
   7337 fi
   7338 
   7339 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7340 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7341 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7342 	fi
   7343 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7344 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7345 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7346 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7347 then :
   7348   printf %s "(cached) " >&6
   7349 else $as_nop
   7350   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7351 /* end confdefs.h.  */
   7352 int i;
   7353 _ACEOF
   7354 if ac_fn_c_try_compile "$LINENO"
   7355 then :
   7356   xorg_cv_cc_flag_unused_command_line_argument=yes
   7357 else $as_nop
   7358   xorg_cv_cc_flag_unused_command_line_argument=no
   7359 fi
   7360 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7361 fi
   7362 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7363 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7364 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7365 	CFLAGS="$xorg_testset_save_CFLAGS"
   7366 fi
   7367 
   7368 found="no"
   7369 
   7370 	if test $found = "no" ; then
   7371 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7372 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7373 		fi
   7374 
   7375 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7376 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7377 		fi
   7378 
   7379 		CFLAGS="$CFLAGS -Werror=nonnull"
   7380 
   7381 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=nonnull" >&5
   7382 printf %s "checking if $CC supports -Werror=nonnull... " >&6; }
   7383 		cacheid=xorg_cv_cc_flag__Werror_nonnull
   7384 		if eval test \${$cacheid+y}
   7385 then :
   7386   printf %s "(cached) " >&6
   7387 else $as_nop
   7388   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7389 /* end confdefs.h.  */
   7390 int i;
   7391 int
   7392 main (void)
   7393 {
   7394 
   7395   ;
   7396   return 0;
   7397 }
   7398 _ACEOF
   7399 if ac_fn_c_try_link "$LINENO"
   7400 then :
   7401   eval $cacheid=yes
   7402 else $as_nop
   7403   eval $cacheid=no
   7404 fi
   7405 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7406     conftest$ac_exeext conftest.$ac_ext
   7407 fi
   7408 
   7409 
   7410 		CFLAGS="$xorg_testset_save_CFLAGS"
   7411 
   7412 		eval supported=\$$cacheid
   7413 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7414 printf "%s\n" "$supported" >&6; }
   7415 		if test "$supported" = "yes" ; then
   7416 			BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull"
   7417 			found="yes"
   7418 		fi
   7419 	fi
   7420 
   7421 
   7422 
   7423 
   7424 
   7425 
   7426 
   7427 
   7428 
   7429 
   7430 
   7431 
   7432 
   7433 
   7434 
   7435 xorg_testset_save_CFLAGS="$CFLAGS"
   7436 
   7437 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7438 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7439 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7440 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7441 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7442 then :
   7443   printf %s "(cached) " >&6
   7444 else $as_nop
   7445   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7446 /* end confdefs.h.  */
   7447 int i;
   7448 _ACEOF
   7449 if ac_fn_c_try_compile "$LINENO"
   7450 then :
   7451   xorg_cv_cc_flag_unknown_warning_option=yes
   7452 else $as_nop
   7453   xorg_cv_cc_flag_unknown_warning_option=no
   7454 fi
   7455 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7456 fi
   7457 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7458 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7459 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7460 	CFLAGS="$xorg_testset_save_CFLAGS"
   7461 fi
   7462 
   7463 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7464 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7465 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7466 	fi
   7467 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7468 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7469 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7470 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7471 then :
   7472   printf %s "(cached) " >&6
   7473 else $as_nop
   7474   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7475 /* end confdefs.h.  */
   7476 int i;
   7477 _ACEOF
   7478 if ac_fn_c_try_compile "$LINENO"
   7479 then :
   7480   xorg_cv_cc_flag_unused_command_line_argument=yes
   7481 else $as_nop
   7482   xorg_cv_cc_flag_unused_command_line_argument=no
   7483 fi
   7484 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7485 fi
   7486 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7487 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7488 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7489 	CFLAGS="$xorg_testset_save_CFLAGS"
   7490 fi
   7491 
   7492 found="no"
   7493 
   7494 	if test $found = "no" ; then
   7495 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7496 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7497 		fi
   7498 
   7499 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7500 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7501 		fi
   7502 
   7503 		CFLAGS="$CFLAGS -Werror=init-self"
   7504 
   7505 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=init-self" >&5
   7506 printf %s "checking if $CC supports -Werror=init-self... " >&6; }
   7507 		cacheid=xorg_cv_cc_flag__Werror_init_self
   7508 		if eval test \${$cacheid+y}
   7509 then :
   7510   printf %s "(cached) " >&6
   7511 else $as_nop
   7512   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7513 /* end confdefs.h.  */
   7514 int i;
   7515 int
   7516 main (void)
   7517 {
   7518 
   7519   ;
   7520   return 0;
   7521 }
   7522 _ACEOF
   7523 if ac_fn_c_try_link "$LINENO"
   7524 then :
   7525   eval $cacheid=yes
   7526 else $as_nop
   7527   eval $cacheid=no
   7528 fi
   7529 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7530     conftest$ac_exeext conftest.$ac_ext
   7531 fi
   7532 
   7533 
   7534 		CFLAGS="$xorg_testset_save_CFLAGS"
   7535 
   7536 		eval supported=\$$cacheid
   7537 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7538 printf "%s\n" "$supported" >&6; }
   7539 		if test "$supported" = "yes" ; then
   7540 			BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self"
   7541 			found="yes"
   7542 		fi
   7543 	fi
   7544 
   7545 
   7546 
   7547 
   7548 
   7549 
   7550 
   7551 
   7552 
   7553 
   7554 
   7555 
   7556 
   7557 
   7558 
   7559 xorg_testset_save_CFLAGS="$CFLAGS"
   7560 
   7561 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7562 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7563 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7564 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7565 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7566 then :
   7567   printf %s "(cached) " >&6
   7568 else $as_nop
   7569   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7570 /* end confdefs.h.  */
   7571 int i;
   7572 _ACEOF
   7573 if ac_fn_c_try_compile "$LINENO"
   7574 then :
   7575   xorg_cv_cc_flag_unknown_warning_option=yes
   7576 else $as_nop
   7577   xorg_cv_cc_flag_unknown_warning_option=no
   7578 fi
   7579 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7580 fi
   7581 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7582 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7583 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7584 	CFLAGS="$xorg_testset_save_CFLAGS"
   7585 fi
   7586 
   7587 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7588 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7589 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7590 	fi
   7591 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7592 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7593 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7594 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7595 then :
   7596   printf %s "(cached) " >&6
   7597 else $as_nop
   7598   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7599 /* end confdefs.h.  */
   7600 int i;
   7601 _ACEOF
   7602 if ac_fn_c_try_compile "$LINENO"
   7603 then :
   7604   xorg_cv_cc_flag_unused_command_line_argument=yes
   7605 else $as_nop
   7606   xorg_cv_cc_flag_unused_command_line_argument=no
   7607 fi
   7608 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7609 fi
   7610 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7611 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7612 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7613 	CFLAGS="$xorg_testset_save_CFLAGS"
   7614 fi
   7615 
   7616 found="no"
   7617 
   7618 	if test $found = "no" ; then
   7619 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7620 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7621 		fi
   7622 
   7623 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7624 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7625 		fi
   7626 
   7627 		CFLAGS="$CFLAGS -Werror=main"
   7628 
   7629 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=main" >&5
   7630 printf %s "checking if $CC supports -Werror=main... " >&6; }
   7631 		cacheid=xorg_cv_cc_flag__Werror_main
   7632 		if eval test \${$cacheid+y}
   7633 then :
   7634   printf %s "(cached) " >&6
   7635 else $as_nop
   7636   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7637 /* end confdefs.h.  */
   7638 int i;
   7639 int
   7640 main (void)
   7641 {
   7642 
   7643   ;
   7644   return 0;
   7645 }
   7646 _ACEOF
   7647 if ac_fn_c_try_link "$LINENO"
   7648 then :
   7649   eval $cacheid=yes
   7650 else $as_nop
   7651   eval $cacheid=no
   7652 fi
   7653 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7654     conftest$ac_exeext conftest.$ac_ext
   7655 fi
   7656 
   7657 
   7658 		CFLAGS="$xorg_testset_save_CFLAGS"
   7659 
   7660 		eval supported=\$$cacheid
   7661 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7662 printf "%s\n" "$supported" >&6; }
   7663 		if test "$supported" = "yes" ; then
   7664 			BASE_CFLAGS="$BASE_CFLAGS -Werror=main"
   7665 			found="yes"
   7666 		fi
   7667 	fi
   7668 
   7669 
   7670 
   7671 
   7672 
   7673 
   7674 
   7675 
   7676 
   7677 
   7678 
   7679 
   7680 
   7681 
   7682 
   7683 xorg_testset_save_CFLAGS="$CFLAGS"
   7684 
   7685 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7686 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7687 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7688 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7689 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7690 then :
   7691   printf %s "(cached) " >&6
   7692 else $as_nop
   7693   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7694 /* end confdefs.h.  */
   7695 int i;
   7696 _ACEOF
   7697 if ac_fn_c_try_compile "$LINENO"
   7698 then :
   7699   xorg_cv_cc_flag_unknown_warning_option=yes
   7700 else $as_nop
   7701   xorg_cv_cc_flag_unknown_warning_option=no
   7702 fi
   7703 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7704 fi
   7705 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7706 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7707 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7708 	CFLAGS="$xorg_testset_save_CFLAGS"
   7709 fi
   7710 
   7711 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7712 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7713 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7714 	fi
   7715 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7716 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7717 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7718 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7719 then :
   7720   printf %s "(cached) " >&6
   7721 else $as_nop
   7722   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7723 /* end confdefs.h.  */
   7724 int i;
   7725 _ACEOF
   7726 if ac_fn_c_try_compile "$LINENO"
   7727 then :
   7728   xorg_cv_cc_flag_unused_command_line_argument=yes
   7729 else $as_nop
   7730   xorg_cv_cc_flag_unused_command_line_argument=no
   7731 fi
   7732 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7733 fi
   7734 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7735 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7736 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7737 	CFLAGS="$xorg_testset_save_CFLAGS"
   7738 fi
   7739 
   7740 found="no"
   7741 
   7742 	if test $found = "no" ; then
   7743 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7744 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7745 		fi
   7746 
   7747 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7748 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7749 		fi
   7750 
   7751 		CFLAGS="$CFLAGS -Werror=missing-braces"
   7752 
   7753 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=missing-braces" >&5
   7754 printf %s "checking if $CC supports -Werror=missing-braces... " >&6; }
   7755 		cacheid=xorg_cv_cc_flag__Werror_missing_braces
   7756 		if eval test \${$cacheid+y}
   7757 then :
   7758   printf %s "(cached) " >&6
   7759 else $as_nop
   7760   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7761 /* end confdefs.h.  */
   7762 int i;
   7763 int
   7764 main (void)
   7765 {
   7766 
   7767   ;
   7768   return 0;
   7769 }
   7770 _ACEOF
   7771 if ac_fn_c_try_link "$LINENO"
   7772 then :
   7773   eval $cacheid=yes
   7774 else $as_nop
   7775   eval $cacheid=no
   7776 fi
   7777 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7778     conftest$ac_exeext conftest.$ac_ext
   7779 fi
   7780 
   7781 
   7782 		CFLAGS="$xorg_testset_save_CFLAGS"
   7783 
   7784 		eval supported=\$$cacheid
   7785 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7786 printf "%s\n" "$supported" >&6; }
   7787 		if test "$supported" = "yes" ; then
   7788 			BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces"
   7789 			found="yes"
   7790 		fi
   7791 	fi
   7792 
   7793 
   7794 
   7795 
   7796 
   7797 
   7798 
   7799 
   7800 
   7801 
   7802 
   7803 
   7804 
   7805 
   7806 
   7807 xorg_testset_save_CFLAGS="$CFLAGS"
   7808 
   7809 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7810 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7811 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7812 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7813 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7814 then :
   7815   printf %s "(cached) " >&6
   7816 else $as_nop
   7817   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7818 /* end confdefs.h.  */
   7819 int i;
   7820 _ACEOF
   7821 if ac_fn_c_try_compile "$LINENO"
   7822 then :
   7823   xorg_cv_cc_flag_unknown_warning_option=yes
   7824 else $as_nop
   7825   xorg_cv_cc_flag_unknown_warning_option=no
   7826 fi
   7827 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7828 fi
   7829 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7830 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7831 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7832 	CFLAGS="$xorg_testset_save_CFLAGS"
   7833 fi
   7834 
   7835 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7836 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7837 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7838 	fi
   7839 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7840 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7841 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7842 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7843 then :
   7844   printf %s "(cached) " >&6
   7845 else $as_nop
   7846   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7847 /* end confdefs.h.  */
   7848 int i;
   7849 _ACEOF
   7850 if ac_fn_c_try_compile "$LINENO"
   7851 then :
   7852   xorg_cv_cc_flag_unused_command_line_argument=yes
   7853 else $as_nop
   7854   xorg_cv_cc_flag_unused_command_line_argument=no
   7855 fi
   7856 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7857 fi
   7858 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7859 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7860 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7861 	CFLAGS="$xorg_testset_save_CFLAGS"
   7862 fi
   7863 
   7864 found="no"
   7865 
   7866 	if test $found = "no" ; then
   7867 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7868 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7869 		fi
   7870 
   7871 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7872 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7873 		fi
   7874 
   7875 		CFLAGS="$CFLAGS -Werror=sequence-point"
   7876 
   7877 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=sequence-point" >&5
   7878 printf %s "checking if $CC supports -Werror=sequence-point... " >&6; }
   7879 		cacheid=xorg_cv_cc_flag__Werror_sequence_point
   7880 		if eval test \${$cacheid+y}
   7881 then :
   7882   printf %s "(cached) " >&6
   7883 else $as_nop
   7884   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7885 /* end confdefs.h.  */
   7886 int i;
   7887 int
   7888 main (void)
   7889 {
   7890 
   7891   ;
   7892   return 0;
   7893 }
   7894 _ACEOF
   7895 if ac_fn_c_try_link "$LINENO"
   7896 then :
   7897   eval $cacheid=yes
   7898 else $as_nop
   7899   eval $cacheid=no
   7900 fi
   7901 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   7902     conftest$ac_exeext conftest.$ac_ext
   7903 fi
   7904 
   7905 
   7906 		CFLAGS="$xorg_testset_save_CFLAGS"
   7907 
   7908 		eval supported=\$$cacheid
   7909 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   7910 printf "%s\n" "$supported" >&6; }
   7911 		if test "$supported" = "yes" ; then
   7912 			BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point"
   7913 			found="yes"
   7914 		fi
   7915 	fi
   7916 
   7917 
   7918 
   7919 
   7920 
   7921 
   7922 
   7923 
   7924 
   7925 
   7926 
   7927 
   7928 
   7929 
   7930 
   7931 xorg_testset_save_CFLAGS="$CFLAGS"
   7932 
   7933 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   7934 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7935 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   7936 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   7937 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   7938 then :
   7939   printf %s "(cached) " >&6
   7940 else $as_nop
   7941   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7942 /* end confdefs.h.  */
   7943 int i;
   7944 _ACEOF
   7945 if ac_fn_c_try_compile "$LINENO"
   7946 then :
   7947   xorg_cv_cc_flag_unknown_warning_option=yes
   7948 else $as_nop
   7949   xorg_cv_cc_flag_unknown_warning_option=no
   7950 fi
   7951 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7952 fi
   7953 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   7954 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   7955 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   7956 	CFLAGS="$xorg_testset_save_CFLAGS"
   7957 fi
   7958 
   7959 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   7960 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7961 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7962 	fi
   7963 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7964 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   7965 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   7966 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   7967 then :
   7968   printf %s "(cached) " >&6
   7969 else $as_nop
   7970   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   7971 /* end confdefs.h.  */
   7972 int i;
   7973 _ACEOF
   7974 if ac_fn_c_try_compile "$LINENO"
   7975 then :
   7976   xorg_cv_cc_flag_unused_command_line_argument=yes
   7977 else $as_nop
   7978   xorg_cv_cc_flag_unused_command_line_argument=no
   7979 fi
   7980 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   7981 fi
   7982 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   7983 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   7984 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   7985 	CFLAGS="$xorg_testset_save_CFLAGS"
   7986 fi
   7987 
   7988 found="no"
   7989 
   7990 	if test $found = "no" ; then
   7991 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   7992 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   7993 		fi
   7994 
   7995 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   7996 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   7997 		fi
   7998 
   7999 		CFLAGS="$CFLAGS -Werror=return-type"
   8000 
   8001 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=return-type" >&5
   8002 printf %s "checking if $CC supports -Werror=return-type... " >&6; }
   8003 		cacheid=xorg_cv_cc_flag__Werror_return_type
   8004 		if eval test \${$cacheid+y}
   8005 then :
   8006   printf %s "(cached) " >&6
   8007 else $as_nop
   8008   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8009 /* end confdefs.h.  */
   8010 int i;
   8011 int
   8012 main (void)
   8013 {
   8014 
   8015   ;
   8016   return 0;
   8017 }
   8018 _ACEOF
   8019 if ac_fn_c_try_link "$LINENO"
   8020 then :
   8021   eval $cacheid=yes
   8022 else $as_nop
   8023   eval $cacheid=no
   8024 fi
   8025 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8026     conftest$ac_exeext conftest.$ac_ext
   8027 fi
   8028 
   8029 
   8030 		CFLAGS="$xorg_testset_save_CFLAGS"
   8031 
   8032 		eval supported=\$$cacheid
   8033 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8034 printf "%s\n" "$supported" >&6; }
   8035 		if test "$supported" = "yes" ; then
   8036 			BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type"
   8037 			found="yes"
   8038 		fi
   8039 	fi
   8040 
   8041 	if test $found = "no" ; then
   8042 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8043 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8044 		fi
   8045 
   8046 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8047 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8048 		fi
   8049 
   8050 		CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8051 
   8052 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5
   8053 printf %s "checking if $CC supports -errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; }
   8054 		cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT
   8055 		if eval test \${$cacheid+y}
   8056 then :
   8057   printf %s "(cached) " >&6
   8058 else $as_nop
   8059   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8060 /* end confdefs.h.  */
   8061 int i;
   8062 int
   8063 main (void)
   8064 {
   8065 
   8066   ;
   8067   return 0;
   8068 }
   8069 _ACEOF
   8070 if ac_fn_c_try_link "$LINENO"
   8071 then :
   8072   eval $cacheid=yes
   8073 else $as_nop
   8074   eval $cacheid=no
   8075 fi
   8076 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8077     conftest$ac_exeext conftest.$ac_ext
   8078 fi
   8079 
   8080 
   8081 		CFLAGS="$xorg_testset_save_CFLAGS"
   8082 
   8083 		eval supported=\$$cacheid
   8084 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8085 printf "%s\n" "$supported" >&6; }
   8086 		if test "$supported" = "yes" ; then
   8087 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT"
   8088 			found="yes"
   8089 		fi
   8090 	fi
   8091 
   8092 
   8093 
   8094 
   8095 
   8096 
   8097 
   8098 
   8099 
   8100 
   8101 
   8102 
   8103 
   8104 
   8105 
   8106 xorg_testset_save_CFLAGS="$CFLAGS"
   8107 
   8108 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8109 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8110 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8111 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8112 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8113 then :
   8114   printf %s "(cached) " >&6
   8115 else $as_nop
   8116   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8117 /* end confdefs.h.  */
   8118 int i;
   8119 _ACEOF
   8120 if ac_fn_c_try_compile "$LINENO"
   8121 then :
   8122   xorg_cv_cc_flag_unknown_warning_option=yes
   8123 else $as_nop
   8124   xorg_cv_cc_flag_unknown_warning_option=no
   8125 fi
   8126 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8127 fi
   8128 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8129 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8130 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8131 	CFLAGS="$xorg_testset_save_CFLAGS"
   8132 fi
   8133 
   8134 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8135 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8136 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8137 	fi
   8138 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8139 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8140 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8141 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8142 then :
   8143   printf %s "(cached) " >&6
   8144 else $as_nop
   8145   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8146 /* end confdefs.h.  */
   8147 int i;
   8148 _ACEOF
   8149 if ac_fn_c_try_compile "$LINENO"
   8150 then :
   8151   xorg_cv_cc_flag_unused_command_line_argument=yes
   8152 else $as_nop
   8153   xorg_cv_cc_flag_unused_command_line_argument=no
   8154 fi
   8155 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8156 fi
   8157 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8158 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8159 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8160 	CFLAGS="$xorg_testset_save_CFLAGS"
   8161 fi
   8162 
   8163 found="no"
   8164 
   8165 	if test $found = "no" ; then
   8166 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8167 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8168 		fi
   8169 
   8170 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8171 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8172 		fi
   8173 
   8174 		CFLAGS="$CFLAGS -Werror=trigraphs"
   8175 
   8176 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=trigraphs" >&5
   8177 printf %s "checking if $CC supports -Werror=trigraphs... " >&6; }
   8178 		cacheid=xorg_cv_cc_flag__Werror_trigraphs
   8179 		if eval test \${$cacheid+y}
   8180 then :
   8181   printf %s "(cached) " >&6
   8182 else $as_nop
   8183   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8184 /* end confdefs.h.  */
   8185 int i;
   8186 int
   8187 main (void)
   8188 {
   8189 
   8190   ;
   8191   return 0;
   8192 }
   8193 _ACEOF
   8194 if ac_fn_c_try_link "$LINENO"
   8195 then :
   8196   eval $cacheid=yes
   8197 else $as_nop
   8198   eval $cacheid=no
   8199 fi
   8200 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8201     conftest$ac_exeext conftest.$ac_ext
   8202 fi
   8203 
   8204 
   8205 		CFLAGS="$xorg_testset_save_CFLAGS"
   8206 
   8207 		eval supported=\$$cacheid
   8208 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8209 printf "%s\n" "$supported" >&6; }
   8210 		if test "$supported" = "yes" ; then
   8211 			BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs"
   8212 			found="yes"
   8213 		fi
   8214 	fi
   8215 
   8216 
   8217 
   8218 
   8219 
   8220 
   8221 
   8222 
   8223 
   8224 
   8225 
   8226 
   8227 
   8228 
   8229 
   8230 xorg_testset_save_CFLAGS="$CFLAGS"
   8231 
   8232 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8233 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8234 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8235 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8236 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8237 then :
   8238   printf %s "(cached) " >&6
   8239 else $as_nop
   8240   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8241 /* end confdefs.h.  */
   8242 int i;
   8243 _ACEOF
   8244 if ac_fn_c_try_compile "$LINENO"
   8245 then :
   8246   xorg_cv_cc_flag_unknown_warning_option=yes
   8247 else $as_nop
   8248   xorg_cv_cc_flag_unknown_warning_option=no
   8249 fi
   8250 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8251 fi
   8252 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8253 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8254 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8255 	CFLAGS="$xorg_testset_save_CFLAGS"
   8256 fi
   8257 
   8258 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8259 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8260 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8261 	fi
   8262 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8263 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8264 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8265 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8266 then :
   8267   printf %s "(cached) " >&6
   8268 else $as_nop
   8269   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8270 /* end confdefs.h.  */
   8271 int i;
   8272 _ACEOF
   8273 if ac_fn_c_try_compile "$LINENO"
   8274 then :
   8275   xorg_cv_cc_flag_unused_command_line_argument=yes
   8276 else $as_nop
   8277   xorg_cv_cc_flag_unused_command_line_argument=no
   8278 fi
   8279 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8280 fi
   8281 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8282 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8283 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8284 	CFLAGS="$xorg_testset_save_CFLAGS"
   8285 fi
   8286 
   8287 found="no"
   8288 
   8289 	if test $found = "no" ; then
   8290 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8291 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8292 		fi
   8293 
   8294 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8295 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8296 		fi
   8297 
   8298 		CFLAGS="$CFLAGS -Werror=array-bounds"
   8299 
   8300 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=array-bounds" >&5
   8301 printf %s "checking if $CC supports -Werror=array-bounds... " >&6; }
   8302 		cacheid=xorg_cv_cc_flag__Werror_array_bounds
   8303 		if eval test \${$cacheid+y}
   8304 then :
   8305   printf %s "(cached) " >&6
   8306 else $as_nop
   8307   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8308 /* end confdefs.h.  */
   8309 int i;
   8310 int
   8311 main (void)
   8312 {
   8313 
   8314   ;
   8315   return 0;
   8316 }
   8317 _ACEOF
   8318 if ac_fn_c_try_link "$LINENO"
   8319 then :
   8320   eval $cacheid=yes
   8321 else $as_nop
   8322   eval $cacheid=no
   8323 fi
   8324 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8325     conftest$ac_exeext conftest.$ac_ext
   8326 fi
   8327 
   8328 
   8329 		CFLAGS="$xorg_testset_save_CFLAGS"
   8330 
   8331 		eval supported=\$$cacheid
   8332 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8333 printf "%s\n" "$supported" >&6; }
   8334 		if test "$supported" = "yes" ; then
   8335 			BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds"
   8336 			found="yes"
   8337 		fi
   8338 	fi
   8339 
   8340 
   8341 
   8342 
   8343 
   8344 
   8345 
   8346 
   8347 
   8348 
   8349 
   8350 
   8351 
   8352 
   8353 
   8354 xorg_testset_save_CFLAGS="$CFLAGS"
   8355 
   8356 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8357 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8358 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8359 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8360 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8361 then :
   8362   printf %s "(cached) " >&6
   8363 else $as_nop
   8364   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8365 /* end confdefs.h.  */
   8366 int i;
   8367 _ACEOF
   8368 if ac_fn_c_try_compile "$LINENO"
   8369 then :
   8370   xorg_cv_cc_flag_unknown_warning_option=yes
   8371 else $as_nop
   8372   xorg_cv_cc_flag_unknown_warning_option=no
   8373 fi
   8374 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8375 fi
   8376 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8377 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8378 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8379 	CFLAGS="$xorg_testset_save_CFLAGS"
   8380 fi
   8381 
   8382 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8383 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8384 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8385 	fi
   8386 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8387 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8388 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8389 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8390 then :
   8391   printf %s "(cached) " >&6
   8392 else $as_nop
   8393   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8394 /* end confdefs.h.  */
   8395 int i;
   8396 _ACEOF
   8397 if ac_fn_c_try_compile "$LINENO"
   8398 then :
   8399   xorg_cv_cc_flag_unused_command_line_argument=yes
   8400 else $as_nop
   8401   xorg_cv_cc_flag_unused_command_line_argument=no
   8402 fi
   8403 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8404 fi
   8405 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8406 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8407 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8408 	CFLAGS="$xorg_testset_save_CFLAGS"
   8409 fi
   8410 
   8411 found="no"
   8412 
   8413 	if test $found = "no" ; then
   8414 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8415 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8416 		fi
   8417 
   8418 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8419 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8420 		fi
   8421 
   8422 		CFLAGS="$CFLAGS -Werror=write-strings"
   8423 
   8424 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=write-strings" >&5
   8425 printf %s "checking if $CC supports -Werror=write-strings... " >&6; }
   8426 		cacheid=xorg_cv_cc_flag__Werror_write_strings
   8427 		if eval test \${$cacheid+y}
   8428 then :
   8429   printf %s "(cached) " >&6
   8430 else $as_nop
   8431   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8432 /* end confdefs.h.  */
   8433 int i;
   8434 int
   8435 main (void)
   8436 {
   8437 
   8438   ;
   8439   return 0;
   8440 }
   8441 _ACEOF
   8442 if ac_fn_c_try_link "$LINENO"
   8443 then :
   8444   eval $cacheid=yes
   8445 else $as_nop
   8446   eval $cacheid=no
   8447 fi
   8448 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8449     conftest$ac_exeext conftest.$ac_ext
   8450 fi
   8451 
   8452 
   8453 		CFLAGS="$xorg_testset_save_CFLAGS"
   8454 
   8455 		eval supported=\$$cacheid
   8456 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8457 printf "%s\n" "$supported" >&6; }
   8458 		if test "$supported" = "yes" ; then
   8459 			BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings"
   8460 			found="yes"
   8461 		fi
   8462 	fi
   8463 
   8464 
   8465 
   8466 
   8467 
   8468 
   8469 
   8470 
   8471 
   8472 
   8473 
   8474 
   8475 
   8476 
   8477 
   8478 xorg_testset_save_CFLAGS="$CFLAGS"
   8479 
   8480 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8481 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8482 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8483 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8484 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8485 then :
   8486   printf %s "(cached) " >&6
   8487 else $as_nop
   8488   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8489 /* end confdefs.h.  */
   8490 int i;
   8491 _ACEOF
   8492 if ac_fn_c_try_compile "$LINENO"
   8493 then :
   8494   xorg_cv_cc_flag_unknown_warning_option=yes
   8495 else $as_nop
   8496   xorg_cv_cc_flag_unknown_warning_option=no
   8497 fi
   8498 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8499 fi
   8500 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8501 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8502 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8503 	CFLAGS="$xorg_testset_save_CFLAGS"
   8504 fi
   8505 
   8506 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8507 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8508 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8509 	fi
   8510 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8511 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8512 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8513 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8514 then :
   8515   printf %s "(cached) " >&6
   8516 else $as_nop
   8517   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8518 /* end confdefs.h.  */
   8519 int i;
   8520 _ACEOF
   8521 if ac_fn_c_try_compile "$LINENO"
   8522 then :
   8523   xorg_cv_cc_flag_unused_command_line_argument=yes
   8524 else $as_nop
   8525   xorg_cv_cc_flag_unused_command_line_argument=no
   8526 fi
   8527 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8528 fi
   8529 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8530 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8531 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8532 	CFLAGS="$xorg_testset_save_CFLAGS"
   8533 fi
   8534 
   8535 found="no"
   8536 
   8537 	if test $found = "no" ; then
   8538 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8539 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8540 		fi
   8541 
   8542 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8543 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8544 		fi
   8545 
   8546 		CFLAGS="$CFLAGS -Werror=address"
   8547 
   8548 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=address" >&5
   8549 printf %s "checking if $CC supports -Werror=address... " >&6; }
   8550 		cacheid=xorg_cv_cc_flag__Werror_address
   8551 		if eval test \${$cacheid+y}
   8552 then :
   8553   printf %s "(cached) " >&6
   8554 else $as_nop
   8555   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8556 /* end confdefs.h.  */
   8557 int i;
   8558 int
   8559 main (void)
   8560 {
   8561 
   8562   ;
   8563   return 0;
   8564 }
   8565 _ACEOF
   8566 if ac_fn_c_try_link "$LINENO"
   8567 then :
   8568   eval $cacheid=yes
   8569 else $as_nop
   8570   eval $cacheid=no
   8571 fi
   8572 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8573     conftest$ac_exeext conftest.$ac_ext
   8574 fi
   8575 
   8576 
   8577 		CFLAGS="$xorg_testset_save_CFLAGS"
   8578 
   8579 		eval supported=\$$cacheid
   8580 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8581 printf "%s\n" "$supported" >&6; }
   8582 		if test "$supported" = "yes" ; then
   8583 			BASE_CFLAGS="$BASE_CFLAGS -Werror=address"
   8584 			found="yes"
   8585 		fi
   8586 	fi
   8587 
   8588 
   8589 
   8590 
   8591 
   8592 
   8593 
   8594 
   8595 
   8596 
   8597 
   8598 
   8599 
   8600 
   8601 
   8602 xorg_testset_save_CFLAGS="$CFLAGS"
   8603 
   8604 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8605 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8606 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8607 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8608 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8609 then :
   8610   printf %s "(cached) " >&6
   8611 else $as_nop
   8612   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8613 /* end confdefs.h.  */
   8614 int i;
   8615 _ACEOF
   8616 if ac_fn_c_try_compile "$LINENO"
   8617 then :
   8618   xorg_cv_cc_flag_unknown_warning_option=yes
   8619 else $as_nop
   8620   xorg_cv_cc_flag_unknown_warning_option=no
   8621 fi
   8622 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8623 fi
   8624 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8625 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8626 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8627 	CFLAGS="$xorg_testset_save_CFLAGS"
   8628 fi
   8629 
   8630 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8631 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8632 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8633 	fi
   8634 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8635 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8636 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8637 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8638 then :
   8639   printf %s "(cached) " >&6
   8640 else $as_nop
   8641   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8642 /* end confdefs.h.  */
   8643 int i;
   8644 _ACEOF
   8645 if ac_fn_c_try_compile "$LINENO"
   8646 then :
   8647   xorg_cv_cc_flag_unused_command_line_argument=yes
   8648 else $as_nop
   8649   xorg_cv_cc_flag_unused_command_line_argument=no
   8650 fi
   8651 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8652 fi
   8653 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8654 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8655 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8656 	CFLAGS="$xorg_testset_save_CFLAGS"
   8657 fi
   8658 
   8659 found="no"
   8660 
   8661 	if test $found = "no" ; then
   8662 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8663 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8664 		fi
   8665 
   8666 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8667 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8668 		fi
   8669 
   8670 		CFLAGS="$CFLAGS -Werror=int-to-pointer-cast"
   8671 
   8672 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=int-to-pointer-cast" >&5
   8673 printf %s "checking if $CC supports -Werror=int-to-pointer-cast... " >&6; }
   8674 		cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast
   8675 		if eval test \${$cacheid+y}
   8676 then :
   8677   printf %s "(cached) " >&6
   8678 else $as_nop
   8679   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8680 /* end confdefs.h.  */
   8681 int i;
   8682 int
   8683 main (void)
   8684 {
   8685 
   8686   ;
   8687   return 0;
   8688 }
   8689 _ACEOF
   8690 if ac_fn_c_try_link "$LINENO"
   8691 then :
   8692   eval $cacheid=yes
   8693 else $as_nop
   8694   eval $cacheid=no
   8695 fi
   8696 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8697     conftest$ac_exeext conftest.$ac_ext
   8698 fi
   8699 
   8700 
   8701 		CFLAGS="$xorg_testset_save_CFLAGS"
   8702 
   8703 		eval supported=\$$cacheid
   8704 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8705 printf "%s\n" "$supported" >&6; }
   8706 		if test "$supported" = "yes" ; then
   8707 			BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast"
   8708 			found="yes"
   8709 		fi
   8710 	fi
   8711 
   8712 	if test $found = "no" ; then
   8713 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8714 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8715 		fi
   8716 
   8717 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8718 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8719 		fi
   8720 
   8721 		CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8722 
   8723 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION" >&5
   8724 printf %s "checking if $CC supports -errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; }
   8725 		cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION
   8726 		if eval test \${$cacheid+y}
   8727 then :
   8728   printf %s "(cached) " >&6
   8729 else $as_nop
   8730   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8731 /* end confdefs.h.  */
   8732 int i;
   8733 int
   8734 main (void)
   8735 {
   8736 
   8737   ;
   8738   return 0;
   8739 }
   8740 _ACEOF
   8741 if ac_fn_c_try_link "$LINENO"
   8742 then :
   8743   eval $cacheid=yes
   8744 else $as_nop
   8745   eval $cacheid=no
   8746 fi
   8747 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8748     conftest$ac_exeext conftest.$ac_ext
   8749 fi
   8750 
   8751 
   8752 		CFLAGS="$xorg_testset_save_CFLAGS"
   8753 
   8754 		eval supported=\$$cacheid
   8755 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8756 printf "%s\n" "$supported" >&6; }
   8757 		if test "$supported" = "yes" ; then
   8758 			BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION"
   8759 			found="yes"
   8760 		fi
   8761 	fi
   8762 
   8763 
   8764 
   8765 
   8766 
   8767 
   8768 
   8769 
   8770 
   8771 
   8772 
   8773 
   8774 
   8775 
   8776 
   8777 xorg_testset_save_CFLAGS="$CFLAGS"
   8778 
   8779 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8780 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8781 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8782 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8783 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8784 then :
   8785   printf %s "(cached) " >&6
   8786 else $as_nop
   8787   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8788 /* end confdefs.h.  */
   8789 int i;
   8790 _ACEOF
   8791 if ac_fn_c_try_compile "$LINENO"
   8792 then :
   8793   xorg_cv_cc_flag_unknown_warning_option=yes
   8794 else $as_nop
   8795   xorg_cv_cc_flag_unknown_warning_option=no
   8796 fi
   8797 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8798 fi
   8799 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8800 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8801 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8802 	CFLAGS="$xorg_testset_save_CFLAGS"
   8803 fi
   8804 
   8805 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8806 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8807 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8808 	fi
   8809 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8810 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8811 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8812 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8813 then :
   8814   printf %s "(cached) " >&6
   8815 else $as_nop
   8816   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8817 /* end confdefs.h.  */
   8818 int i;
   8819 _ACEOF
   8820 if ac_fn_c_try_compile "$LINENO"
   8821 then :
   8822   xorg_cv_cc_flag_unused_command_line_argument=yes
   8823 else $as_nop
   8824   xorg_cv_cc_flag_unused_command_line_argument=no
   8825 fi
   8826 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8827 fi
   8828 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8829 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8830 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8831 	CFLAGS="$xorg_testset_save_CFLAGS"
   8832 fi
   8833 
   8834 found="no"
   8835 
   8836 	if test $found = "no" ; then
   8837 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8838 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8839 		fi
   8840 
   8841 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8842 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8843 		fi
   8844 
   8845 		CFLAGS="$CFLAGS -Werror=pointer-to-int-cast"
   8846 
   8847 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=pointer-to-int-cast" >&5
   8848 printf %s "checking if $CC supports -Werror=pointer-to-int-cast... " >&6; }
   8849 		cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast
   8850 		if eval test \${$cacheid+y}
   8851 then :
   8852   printf %s "(cached) " >&6
   8853 else $as_nop
   8854   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8855 /* end confdefs.h.  */
   8856 int i;
   8857 int
   8858 main (void)
   8859 {
   8860 
   8861   ;
   8862   return 0;
   8863 }
   8864 _ACEOF
   8865 if ac_fn_c_try_link "$LINENO"
   8866 then :
   8867   eval $cacheid=yes
   8868 else $as_nop
   8869   eval $cacheid=no
   8870 fi
   8871 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8872     conftest$ac_exeext conftest.$ac_ext
   8873 fi
   8874 
   8875 
   8876 		CFLAGS="$xorg_testset_save_CFLAGS"
   8877 
   8878 		eval supported=\$$cacheid
   8879 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   8880 printf "%s\n" "$supported" >&6; }
   8881 		if test "$supported" = "yes" ; then
   8882 			BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast"
   8883 			found="yes"
   8884 		fi
   8885 	fi
   8886 
   8887  # Also -errwarn=E_BAD_PTR_INT_COMBINATION
   8888 else
   8889 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: You have chosen not to turn some select compiler warnings into errors.  This should not be necessary.  Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT" >&5
   8890 printf "%s\n" "$as_me: WARNING: You have chosen not to turn some select compiler warnings into errors.  This should not be necessary.  Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT" >&2;}
   8891 
   8892 
   8893 
   8894 
   8895 
   8896 
   8897 
   8898 
   8899 
   8900 
   8901 
   8902 
   8903 
   8904 xorg_testset_save_CFLAGS="$CFLAGS"
   8905 
   8906 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   8907 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8908 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   8909 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   8910 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   8911 then :
   8912   printf %s "(cached) " >&6
   8913 else $as_nop
   8914   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8915 /* end confdefs.h.  */
   8916 int i;
   8917 _ACEOF
   8918 if ac_fn_c_try_compile "$LINENO"
   8919 then :
   8920   xorg_cv_cc_flag_unknown_warning_option=yes
   8921 else $as_nop
   8922   xorg_cv_cc_flag_unknown_warning_option=no
   8923 fi
   8924 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8925 fi
   8926 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   8927 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   8928 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   8929 	CFLAGS="$xorg_testset_save_CFLAGS"
   8930 fi
   8931 
   8932 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   8933 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8934 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8935 	fi
   8936 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8937 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   8938 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   8939 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   8940 then :
   8941   printf %s "(cached) " >&6
   8942 else $as_nop
   8943   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8944 /* end confdefs.h.  */
   8945 int i;
   8946 _ACEOF
   8947 if ac_fn_c_try_compile "$LINENO"
   8948 then :
   8949   xorg_cv_cc_flag_unused_command_line_argument=yes
   8950 else $as_nop
   8951   xorg_cv_cc_flag_unused_command_line_argument=no
   8952 fi
   8953 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   8954 fi
   8955 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   8956 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   8957 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   8958 	CFLAGS="$xorg_testset_save_CFLAGS"
   8959 fi
   8960 
   8961 found="no"
   8962 
   8963 	if test $found = "no" ; then
   8964 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   8965 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   8966 		fi
   8967 
   8968 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   8969 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   8970 		fi
   8971 
   8972 		CFLAGS="$CFLAGS -Wimplicit"
   8973 
   8974 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wimplicit" >&5
   8975 printf %s "checking if $CC supports -Wimplicit... " >&6; }
   8976 		cacheid=xorg_cv_cc_flag__Wimplicit
   8977 		if eval test \${$cacheid+y}
   8978 then :
   8979   printf %s "(cached) " >&6
   8980 else $as_nop
   8981   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   8982 /* end confdefs.h.  */
   8983 int i;
   8984 int
   8985 main (void)
   8986 {
   8987 
   8988   ;
   8989   return 0;
   8990 }
   8991 _ACEOF
   8992 if ac_fn_c_try_link "$LINENO"
   8993 then :
   8994   eval $cacheid=yes
   8995 else $as_nop
   8996   eval $cacheid=no
   8997 fi
   8998 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   8999     conftest$ac_exeext conftest.$ac_ext
   9000 fi
   9001 
   9002 
   9003 		CFLAGS="$xorg_testset_save_CFLAGS"
   9004 
   9005 		eval supported=\$$cacheid
   9006 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9007 printf "%s\n" "$supported" >&6; }
   9008 		if test "$supported" = "yes" ; then
   9009 			BASE_CFLAGS="$BASE_CFLAGS -Wimplicit"
   9010 			found="yes"
   9011 		fi
   9012 	fi
   9013 
   9014 
   9015 
   9016 
   9017 
   9018 
   9019 
   9020 
   9021 
   9022 
   9023 
   9024 
   9025 
   9026 
   9027 
   9028 xorg_testset_save_CFLAGS="$CFLAGS"
   9029 
   9030 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9031 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9032 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9033 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9034 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9035 then :
   9036   printf %s "(cached) " >&6
   9037 else $as_nop
   9038   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9039 /* end confdefs.h.  */
   9040 int i;
   9041 _ACEOF
   9042 if ac_fn_c_try_compile "$LINENO"
   9043 then :
   9044   xorg_cv_cc_flag_unknown_warning_option=yes
   9045 else $as_nop
   9046   xorg_cv_cc_flag_unknown_warning_option=no
   9047 fi
   9048 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9049 fi
   9050 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9051 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9052 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9053 	CFLAGS="$xorg_testset_save_CFLAGS"
   9054 fi
   9055 
   9056 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9057 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9058 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9059 	fi
   9060 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9061 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9062 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9063 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9064 then :
   9065   printf %s "(cached) " >&6
   9066 else $as_nop
   9067   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9068 /* end confdefs.h.  */
   9069 int i;
   9070 _ACEOF
   9071 if ac_fn_c_try_compile "$LINENO"
   9072 then :
   9073   xorg_cv_cc_flag_unused_command_line_argument=yes
   9074 else $as_nop
   9075   xorg_cv_cc_flag_unused_command_line_argument=no
   9076 fi
   9077 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9078 fi
   9079 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9080 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9081 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9082 	CFLAGS="$xorg_testset_save_CFLAGS"
   9083 fi
   9084 
   9085 found="no"
   9086 
   9087 	if test $found = "no" ; then
   9088 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9089 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9090 		fi
   9091 
   9092 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9093 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9094 		fi
   9095 
   9096 		CFLAGS="$CFLAGS -Wnonnull"
   9097 
   9098 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnonnull" >&5
   9099 printf %s "checking if $CC supports -Wnonnull... " >&6; }
   9100 		cacheid=xorg_cv_cc_flag__Wnonnull
   9101 		if eval test \${$cacheid+y}
   9102 then :
   9103   printf %s "(cached) " >&6
   9104 else $as_nop
   9105   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9106 /* end confdefs.h.  */
   9107 int i;
   9108 int
   9109 main (void)
   9110 {
   9111 
   9112   ;
   9113   return 0;
   9114 }
   9115 _ACEOF
   9116 if ac_fn_c_try_link "$LINENO"
   9117 then :
   9118   eval $cacheid=yes
   9119 else $as_nop
   9120   eval $cacheid=no
   9121 fi
   9122 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9123     conftest$ac_exeext conftest.$ac_ext
   9124 fi
   9125 
   9126 
   9127 		CFLAGS="$xorg_testset_save_CFLAGS"
   9128 
   9129 		eval supported=\$$cacheid
   9130 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9131 printf "%s\n" "$supported" >&6; }
   9132 		if test "$supported" = "yes" ; then
   9133 			BASE_CFLAGS="$BASE_CFLAGS -Wnonnull"
   9134 			found="yes"
   9135 		fi
   9136 	fi
   9137 
   9138 
   9139 
   9140 
   9141 
   9142 
   9143 
   9144 
   9145 
   9146 
   9147 
   9148 
   9149 
   9150 
   9151 
   9152 xorg_testset_save_CFLAGS="$CFLAGS"
   9153 
   9154 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9155 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9156 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9157 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9158 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9159 then :
   9160   printf %s "(cached) " >&6
   9161 else $as_nop
   9162   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9163 /* end confdefs.h.  */
   9164 int i;
   9165 _ACEOF
   9166 if ac_fn_c_try_compile "$LINENO"
   9167 then :
   9168   xorg_cv_cc_flag_unknown_warning_option=yes
   9169 else $as_nop
   9170   xorg_cv_cc_flag_unknown_warning_option=no
   9171 fi
   9172 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9173 fi
   9174 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9175 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9176 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9177 	CFLAGS="$xorg_testset_save_CFLAGS"
   9178 fi
   9179 
   9180 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9181 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9182 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9183 	fi
   9184 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9185 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9186 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9187 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9188 then :
   9189   printf %s "(cached) " >&6
   9190 else $as_nop
   9191   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9192 /* end confdefs.h.  */
   9193 int i;
   9194 _ACEOF
   9195 if ac_fn_c_try_compile "$LINENO"
   9196 then :
   9197   xorg_cv_cc_flag_unused_command_line_argument=yes
   9198 else $as_nop
   9199   xorg_cv_cc_flag_unused_command_line_argument=no
   9200 fi
   9201 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9202 fi
   9203 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9204 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9205 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9206 	CFLAGS="$xorg_testset_save_CFLAGS"
   9207 fi
   9208 
   9209 found="no"
   9210 
   9211 	if test $found = "no" ; then
   9212 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9213 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9214 		fi
   9215 
   9216 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9217 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9218 		fi
   9219 
   9220 		CFLAGS="$CFLAGS -Winit-self"
   9221 
   9222 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
   9223 printf %s "checking if $CC supports -Winit-self... " >&6; }
   9224 		cacheid=xorg_cv_cc_flag__Winit_self
   9225 		if eval test \${$cacheid+y}
   9226 then :
   9227   printf %s "(cached) " >&6
   9228 else $as_nop
   9229   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9230 /* end confdefs.h.  */
   9231 int i;
   9232 int
   9233 main (void)
   9234 {
   9235 
   9236   ;
   9237   return 0;
   9238 }
   9239 _ACEOF
   9240 if ac_fn_c_try_link "$LINENO"
   9241 then :
   9242   eval $cacheid=yes
   9243 else $as_nop
   9244   eval $cacheid=no
   9245 fi
   9246 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9247     conftest$ac_exeext conftest.$ac_ext
   9248 fi
   9249 
   9250 
   9251 		CFLAGS="$xorg_testset_save_CFLAGS"
   9252 
   9253 		eval supported=\$$cacheid
   9254 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9255 printf "%s\n" "$supported" >&6; }
   9256 		if test "$supported" = "yes" ; then
   9257 			BASE_CFLAGS="$BASE_CFLAGS -Winit-self"
   9258 			found="yes"
   9259 		fi
   9260 	fi
   9261 
   9262 
   9263 
   9264 
   9265 
   9266 
   9267 
   9268 
   9269 
   9270 
   9271 
   9272 
   9273 
   9274 
   9275 
   9276 xorg_testset_save_CFLAGS="$CFLAGS"
   9277 
   9278 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9279 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9280 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9281 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9282 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9283 then :
   9284   printf %s "(cached) " >&6
   9285 else $as_nop
   9286   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9287 /* end confdefs.h.  */
   9288 int i;
   9289 _ACEOF
   9290 if ac_fn_c_try_compile "$LINENO"
   9291 then :
   9292   xorg_cv_cc_flag_unknown_warning_option=yes
   9293 else $as_nop
   9294   xorg_cv_cc_flag_unknown_warning_option=no
   9295 fi
   9296 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9297 fi
   9298 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9299 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9300 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9301 	CFLAGS="$xorg_testset_save_CFLAGS"
   9302 fi
   9303 
   9304 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9305 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9306 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9307 	fi
   9308 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9309 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9310 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9311 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9312 then :
   9313   printf %s "(cached) " >&6
   9314 else $as_nop
   9315   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9316 /* end confdefs.h.  */
   9317 int i;
   9318 _ACEOF
   9319 if ac_fn_c_try_compile "$LINENO"
   9320 then :
   9321   xorg_cv_cc_flag_unused_command_line_argument=yes
   9322 else $as_nop
   9323   xorg_cv_cc_flag_unused_command_line_argument=no
   9324 fi
   9325 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9326 fi
   9327 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9328 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9329 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9330 	CFLAGS="$xorg_testset_save_CFLAGS"
   9331 fi
   9332 
   9333 found="no"
   9334 
   9335 	if test $found = "no" ; then
   9336 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9337 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9338 		fi
   9339 
   9340 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9341 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9342 		fi
   9343 
   9344 		CFLAGS="$CFLAGS -Wmain"
   9345 
   9346 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmain" >&5
   9347 printf %s "checking if $CC supports -Wmain... " >&6; }
   9348 		cacheid=xorg_cv_cc_flag__Wmain
   9349 		if eval test \${$cacheid+y}
   9350 then :
   9351   printf %s "(cached) " >&6
   9352 else $as_nop
   9353   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9354 /* end confdefs.h.  */
   9355 int i;
   9356 int
   9357 main (void)
   9358 {
   9359 
   9360   ;
   9361   return 0;
   9362 }
   9363 _ACEOF
   9364 if ac_fn_c_try_link "$LINENO"
   9365 then :
   9366   eval $cacheid=yes
   9367 else $as_nop
   9368   eval $cacheid=no
   9369 fi
   9370 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9371     conftest$ac_exeext conftest.$ac_ext
   9372 fi
   9373 
   9374 
   9375 		CFLAGS="$xorg_testset_save_CFLAGS"
   9376 
   9377 		eval supported=\$$cacheid
   9378 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9379 printf "%s\n" "$supported" >&6; }
   9380 		if test "$supported" = "yes" ; then
   9381 			BASE_CFLAGS="$BASE_CFLAGS -Wmain"
   9382 			found="yes"
   9383 		fi
   9384 	fi
   9385 
   9386 
   9387 
   9388 
   9389 
   9390 
   9391 
   9392 
   9393 
   9394 
   9395 
   9396 
   9397 
   9398 
   9399 
   9400 xorg_testset_save_CFLAGS="$CFLAGS"
   9401 
   9402 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9403 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9404 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9405 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9406 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9407 then :
   9408   printf %s "(cached) " >&6
   9409 else $as_nop
   9410   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9411 /* end confdefs.h.  */
   9412 int i;
   9413 _ACEOF
   9414 if ac_fn_c_try_compile "$LINENO"
   9415 then :
   9416   xorg_cv_cc_flag_unknown_warning_option=yes
   9417 else $as_nop
   9418   xorg_cv_cc_flag_unknown_warning_option=no
   9419 fi
   9420 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9421 fi
   9422 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9423 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9424 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9425 	CFLAGS="$xorg_testset_save_CFLAGS"
   9426 fi
   9427 
   9428 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9429 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9430 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9431 	fi
   9432 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9433 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9434 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9435 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9436 then :
   9437   printf %s "(cached) " >&6
   9438 else $as_nop
   9439   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9440 /* end confdefs.h.  */
   9441 int i;
   9442 _ACEOF
   9443 if ac_fn_c_try_compile "$LINENO"
   9444 then :
   9445   xorg_cv_cc_flag_unused_command_line_argument=yes
   9446 else $as_nop
   9447   xorg_cv_cc_flag_unused_command_line_argument=no
   9448 fi
   9449 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9450 fi
   9451 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9452 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9453 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9454 	CFLAGS="$xorg_testset_save_CFLAGS"
   9455 fi
   9456 
   9457 found="no"
   9458 
   9459 	if test $found = "no" ; then
   9460 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9461 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9462 		fi
   9463 
   9464 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9465 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9466 		fi
   9467 
   9468 		CFLAGS="$CFLAGS -Wmissing-braces"
   9469 
   9470 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-braces" >&5
   9471 printf %s "checking if $CC supports -Wmissing-braces... " >&6; }
   9472 		cacheid=xorg_cv_cc_flag__Wmissing_braces
   9473 		if eval test \${$cacheid+y}
   9474 then :
   9475   printf %s "(cached) " >&6
   9476 else $as_nop
   9477   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9478 /* end confdefs.h.  */
   9479 int i;
   9480 int
   9481 main (void)
   9482 {
   9483 
   9484   ;
   9485   return 0;
   9486 }
   9487 _ACEOF
   9488 if ac_fn_c_try_link "$LINENO"
   9489 then :
   9490   eval $cacheid=yes
   9491 else $as_nop
   9492   eval $cacheid=no
   9493 fi
   9494 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9495     conftest$ac_exeext conftest.$ac_ext
   9496 fi
   9497 
   9498 
   9499 		CFLAGS="$xorg_testset_save_CFLAGS"
   9500 
   9501 		eval supported=\$$cacheid
   9502 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9503 printf "%s\n" "$supported" >&6; }
   9504 		if test "$supported" = "yes" ; then
   9505 			BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces"
   9506 			found="yes"
   9507 		fi
   9508 	fi
   9509 
   9510 
   9511 
   9512 
   9513 
   9514 
   9515 
   9516 
   9517 
   9518 
   9519 
   9520 
   9521 
   9522 
   9523 
   9524 xorg_testset_save_CFLAGS="$CFLAGS"
   9525 
   9526 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9527 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9528 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9529 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9530 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9531 then :
   9532   printf %s "(cached) " >&6
   9533 else $as_nop
   9534   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9535 /* end confdefs.h.  */
   9536 int i;
   9537 _ACEOF
   9538 if ac_fn_c_try_compile "$LINENO"
   9539 then :
   9540   xorg_cv_cc_flag_unknown_warning_option=yes
   9541 else $as_nop
   9542   xorg_cv_cc_flag_unknown_warning_option=no
   9543 fi
   9544 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9545 fi
   9546 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9547 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9548 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9549 	CFLAGS="$xorg_testset_save_CFLAGS"
   9550 fi
   9551 
   9552 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9553 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9554 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9555 	fi
   9556 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9557 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9558 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9559 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9560 then :
   9561   printf %s "(cached) " >&6
   9562 else $as_nop
   9563   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9564 /* end confdefs.h.  */
   9565 int i;
   9566 _ACEOF
   9567 if ac_fn_c_try_compile "$LINENO"
   9568 then :
   9569   xorg_cv_cc_flag_unused_command_line_argument=yes
   9570 else $as_nop
   9571   xorg_cv_cc_flag_unused_command_line_argument=no
   9572 fi
   9573 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9574 fi
   9575 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9576 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9577 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9578 	CFLAGS="$xorg_testset_save_CFLAGS"
   9579 fi
   9580 
   9581 found="no"
   9582 
   9583 	if test $found = "no" ; then
   9584 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9585 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9586 		fi
   9587 
   9588 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9589 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9590 		fi
   9591 
   9592 		CFLAGS="$CFLAGS -Wsequence-point"
   9593 
   9594 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wsequence-point" >&5
   9595 printf %s "checking if $CC supports -Wsequence-point... " >&6; }
   9596 		cacheid=xorg_cv_cc_flag__Wsequence_point
   9597 		if eval test \${$cacheid+y}
   9598 then :
   9599   printf %s "(cached) " >&6
   9600 else $as_nop
   9601   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9602 /* end confdefs.h.  */
   9603 int i;
   9604 int
   9605 main (void)
   9606 {
   9607 
   9608   ;
   9609   return 0;
   9610 }
   9611 _ACEOF
   9612 if ac_fn_c_try_link "$LINENO"
   9613 then :
   9614   eval $cacheid=yes
   9615 else $as_nop
   9616   eval $cacheid=no
   9617 fi
   9618 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9619     conftest$ac_exeext conftest.$ac_ext
   9620 fi
   9621 
   9622 
   9623 		CFLAGS="$xorg_testset_save_CFLAGS"
   9624 
   9625 		eval supported=\$$cacheid
   9626 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9627 printf "%s\n" "$supported" >&6; }
   9628 		if test "$supported" = "yes" ; then
   9629 			BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point"
   9630 			found="yes"
   9631 		fi
   9632 	fi
   9633 
   9634 
   9635 
   9636 
   9637 
   9638 
   9639 
   9640 
   9641 
   9642 
   9643 
   9644 
   9645 
   9646 
   9647 
   9648 xorg_testset_save_CFLAGS="$CFLAGS"
   9649 
   9650 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9651 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9652 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9653 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9654 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9655 then :
   9656   printf %s "(cached) " >&6
   9657 else $as_nop
   9658   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9659 /* end confdefs.h.  */
   9660 int i;
   9661 _ACEOF
   9662 if ac_fn_c_try_compile "$LINENO"
   9663 then :
   9664   xorg_cv_cc_flag_unknown_warning_option=yes
   9665 else $as_nop
   9666   xorg_cv_cc_flag_unknown_warning_option=no
   9667 fi
   9668 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9669 fi
   9670 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9671 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9672 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9673 	CFLAGS="$xorg_testset_save_CFLAGS"
   9674 fi
   9675 
   9676 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9677 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9678 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9679 	fi
   9680 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9681 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9682 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9683 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9684 then :
   9685   printf %s "(cached) " >&6
   9686 else $as_nop
   9687   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9688 /* end confdefs.h.  */
   9689 int i;
   9690 _ACEOF
   9691 if ac_fn_c_try_compile "$LINENO"
   9692 then :
   9693   xorg_cv_cc_flag_unused_command_line_argument=yes
   9694 else $as_nop
   9695   xorg_cv_cc_flag_unused_command_line_argument=no
   9696 fi
   9697 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9698 fi
   9699 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9700 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9701 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9702 	CFLAGS="$xorg_testset_save_CFLAGS"
   9703 fi
   9704 
   9705 found="no"
   9706 
   9707 	if test $found = "no" ; then
   9708 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9709 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9710 		fi
   9711 
   9712 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9713 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9714 		fi
   9715 
   9716 		CFLAGS="$CFLAGS -Wreturn-type"
   9717 
   9718 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wreturn-type" >&5
   9719 printf %s "checking if $CC supports -Wreturn-type... " >&6; }
   9720 		cacheid=xorg_cv_cc_flag__Wreturn_type
   9721 		if eval test \${$cacheid+y}
   9722 then :
   9723   printf %s "(cached) " >&6
   9724 else $as_nop
   9725   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9726 /* end confdefs.h.  */
   9727 int i;
   9728 int
   9729 main (void)
   9730 {
   9731 
   9732   ;
   9733   return 0;
   9734 }
   9735 _ACEOF
   9736 if ac_fn_c_try_link "$LINENO"
   9737 then :
   9738   eval $cacheid=yes
   9739 else $as_nop
   9740   eval $cacheid=no
   9741 fi
   9742 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9743     conftest$ac_exeext conftest.$ac_ext
   9744 fi
   9745 
   9746 
   9747 		CFLAGS="$xorg_testset_save_CFLAGS"
   9748 
   9749 		eval supported=\$$cacheid
   9750 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9751 printf "%s\n" "$supported" >&6; }
   9752 		if test "$supported" = "yes" ; then
   9753 			BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type"
   9754 			found="yes"
   9755 		fi
   9756 	fi
   9757 
   9758 
   9759 
   9760 
   9761 
   9762 
   9763 
   9764 
   9765 
   9766 
   9767 
   9768 
   9769 
   9770 
   9771 
   9772 xorg_testset_save_CFLAGS="$CFLAGS"
   9773 
   9774 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9775 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9776 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9777 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9778 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9779 then :
   9780   printf %s "(cached) " >&6
   9781 else $as_nop
   9782   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9783 /* end confdefs.h.  */
   9784 int i;
   9785 _ACEOF
   9786 if ac_fn_c_try_compile "$LINENO"
   9787 then :
   9788   xorg_cv_cc_flag_unknown_warning_option=yes
   9789 else $as_nop
   9790   xorg_cv_cc_flag_unknown_warning_option=no
   9791 fi
   9792 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9793 fi
   9794 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9795 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9796 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9797 	CFLAGS="$xorg_testset_save_CFLAGS"
   9798 fi
   9799 
   9800 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9801 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9802 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9803 	fi
   9804 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9805 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9806 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9807 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9808 then :
   9809   printf %s "(cached) " >&6
   9810 else $as_nop
   9811   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9812 /* end confdefs.h.  */
   9813 int i;
   9814 _ACEOF
   9815 if ac_fn_c_try_compile "$LINENO"
   9816 then :
   9817   xorg_cv_cc_flag_unused_command_line_argument=yes
   9818 else $as_nop
   9819   xorg_cv_cc_flag_unused_command_line_argument=no
   9820 fi
   9821 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9822 fi
   9823 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9824 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9825 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9826 	CFLAGS="$xorg_testset_save_CFLAGS"
   9827 fi
   9828 
   9829 found="no"
   9830 
   9831 	if test $found = "no" ; then
   9832 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9833 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9834 		fi
   9835 
   9836 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9837 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9838 		fi
   9839 
   9840 		CFLAGS="$CFLAGS -Wtrigraphs"
   9841 
   9842 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrigraphs" >&5
   9843 printf %s "checking if $CC supports -Wtrigraphs... " >&6; }
   9844 		cacheid=xorg_cv_cc_flag__Wtrigraphs
   9845 		if eval test \${$cacheid+y}
   9846 then :
   9847   printf %s "(cached) " >&6
   9848 else $as_nop
   9849   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9850 /* end confdefs.h.  */
   9851 int i;
   9852 int
   9853 main (void)
   9854 {
   9855 
   9856   ;
   9857   return 0;
   9858 }
   9859 _ACEOF
   9860 if ac_fn_c_try_link "$LINENO"
   9861 then :
   9862   eval $cacheid=yes
   9863 else $as_nop
   9864   eval $cacheid=no
   9865 fi
   9866 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9867     conftest$ac_exeext conftest.$ac_ext
   9868 fi
   9869 
   9870 
   9871 		CFLAGS="$xorg_testset_save_CFLAGS"
   9872 
   9873 		eval supported=\$$cacheid
   9874 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9875 printf "%s\n" "$supported" >&6; }
   9876 		if test "$supported" = "yes" ; then
   9877 			BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs"
   9878 			found="yes"
   9879 		fi
   9880 	fi
   9881 
   9882 
   9883 
   9884 
   9885 
   9886 
   9887 
   9888 
   9889 
   9890 
   9891 
   9892 
   9893 
   9894 
   9895 
   9896 xorg_testset_save_CFLAGS="$CFLAGS"
   9897 
   9898 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   9899 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9900 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   9901 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   9902 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   9903 then :
   9904   printf %s "(cached) " >&6
   9905 else $as_nop
   9906   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9907 /* end confdefs.h.  */
   9908 int i;
   9909 _ACEOF
   9910 if ac_fn_c_try_compile "$LINENO"
   9911 then :
   9912   xorg_cv_cc_flag_unknown_warning_option=yes
   9913 else $as_nop
   9914   xorg_cv_cc_flag_unknown_warning_option=no
   9915 fi
   9916 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9917 fi
   9918 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   9919 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   9920 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   9921 	CFLAGS="$xorg_testset_save_CFLAGS"
   9922 fi
   9923 
   9924 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   9925 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9926 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9927 	fi
   9928 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9929 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   9930 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   9931 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   9932 then :
   9933   printf %s "(cached) " >&6
   9934 else $as_nop
   9935   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9936 /* end confdefs.h.  */
   9937 int i;
   9938 _ACEOF
   9939 if ac_fn_c_try_compile "$LINENO"
   9940 then :
   9941   xorg_cv_cc_flag_unused_command_line_argument=yes
   9942 else $as_nop
   9943   xorg_cv_cc_flag_unused_command_line_argument=no
   9944 fi
   9945 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   9946 fi
   9947 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   9948 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   9949 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   9950 	CFLAGS="$xorg_testset_save_CFLAGS"
   9951 fi
   9952 
   9953 found="no"
   9954 
   9955 	if test $found = "no" ; then
   9956 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   9957 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   9958 		fi
   9959 
   9960 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   9961 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   9962 		fi
   9963 
   9964 		CFLAGS="$CFLAGS -Warray-bounds"
   9965 
   9966 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Warray-bounds" >&5
   9967 printf %s "checking if $CC supports -Warray-bounds... " >&6; }
   9968 		cacheid=xorg_cv_cc_flag__Warray_bounds
   9969 		if eval test \${$cacheid+y}
   9970 then :
   9971   printf %s "(cached) " >&6
   9972 else $as_nop
   9973   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   9974 /* end confdefs.h.  */
   9975 int i;
   9976 int
   9977 main (void)
   9978 {
   9979 
   9980   ;
   9981   return 0;
   9982 }
   9983 _ACEOF
   9984 if ac_fn_c_try_link "$LINENO"
   9985 then :
   9986   eval $cacheid=yes
   9987 else $as_nop
   9988   eval $cacheid=no
   9989 fi
   9990 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   9991     conftest$ac_exeext conftest.$ac_ext
   9992 fi
   9993 
   9994 
   9995 		CFLAGS="$xorg_testset_save_CFLAGS"
   9996 
   9997 		eval supported=\$$cacheid
   9998 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   9999 printf "%s\n" "$supported" >&6; }
   10000 		if test "$supported" = "yes" ; then
   10001 			BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds"
   10002 			found="yes"
   10003 		fi
   10004 	fi
   10005 
   10006 
   10007 
   10008 
   10009 
   10010 
   10011 
   10012 
   10013 
   10014 
   10015 
   10016 
   10017 
   10018 
   10019 
   10020 xorg_testset_save_CFLAGS="$CFLAGS"
   10021 
   10022 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10023 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10024 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10025 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10026 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10027 then :
   10028   printf %s "(cached) " >&6
   10029 else $as_nop
   10030   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10031 /* end confdefs.h.  */
   10032 int i;
   10033 _ACEOF
   10034 if ac_fn_c_try_compile "$LINENO"
   10035 then :
   10036   xorg_cv_cc_flag_unknown_warning_option=yes
   10037 else $as_nop
   10038   xorg_cv_cc_flag_unknown_warning_option=no
   10039 fi
   10040 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10041 fi
   10042 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10043 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10044 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10045 	CFLAGS="$xorg_testset_save_CFLAGS"
   10046 fi
   10047 
   10048 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10049 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10050 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10051 	fi
   10052 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10053 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10054 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10055 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10056 then :
   10057   printf %s "(cached) " >&6
   10058 else $as_nop
   10059   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10060 /* end confdefs.h.  */
   10061 int i;
   10062 _ACEOF
   10063 if ac_fn_c_try_compile "$LINENO"
   10064 then :
   10065   xorg_cv_cc_flag_unused_command_line_argument=yes
   10066 else $as_nop
   10067   xorg_cv_cc_flag_unused_command_line_argument=no
   10068 fi
   10069 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10070 fi
   10071 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10072 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10073 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10074 	CFLAGS="$xorg_testset_save_CFLAGS"
   10075 fi
   10076 
   10077 found="no"
   10078 
   10079 	if test $found = "no" ; then
   10080 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10081 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10082 		fi
   10083 
   10084 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10085 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10086 		fi
   10087 
   10088 		CFLAGS="$CFLAGS -Wwrite-strings"
   10089 
   10090 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
   10091 printf %s "checking if $CC supports -Wwrite-strings... " >&6; }
   10092 		cacheid=xorg_cv_cc_flag__Wwrite_strings
   10093 		if eval test \${$cacheid+y}
   10094 then :
   10095   printf %s "(cached) " >&6
   10096 else $as_nop
   10097   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10098 /* end confdefs.h.  */
   10099 int i;
   10100 int
   10101 main (void)
   10102 {
   10103 
   10104   ;
   10105   return 0;
   10106 }
   10107 _ACEOF
   10108 if ac_fn_c_try_link "$LINENO"
   10109 then :
   10110   eval $cacheid=yes
   10111 else $as_nop
   10112   eval $cacheid=no
   10113 fi
   10114 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10115     conftest$ac_exeext conftest.$ac_ext
   10116 fi
   10117 
   10118 
   10119 		CFLAGS="$xorg_testset_save_CFLAGS"
   10120 
   10121 		eval supported=\$$cacheid
   10122 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10123 printf "%s\n" "$supported" >&6; }
   10124 		if test "$supported" = "yes" ; then
   10125 			BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings"
   10126 			found="yes"
   10127 		fi
   10128 	fi
   10129 
   10130 
   10131 
   10132 
   10133 
   10134 
   10135 
   10136 
   10137 
   10138 
   10139 
   10140 
   10141 
   10142 
   10143 
   10144 xorg_testset_save_CFLAGS="$CFLAGS"
   10145 
   10146 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10147 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10148 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10149 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10150 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10151 then :
   10152   printf %s "(cached) " >&6
   10153 else $as_nop
   10154   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10155 /* end confdefs.h.  */
   10156 int i;
   10157 _ACEOF
   10158 if ac_fn_c_try_compile "$LINENO"
   10159 then :
   10160   xorg_cv_cc_flag_unknown_warning_option=yes
   10161 else $as_nop
   10162   xorg_cv_cc_flag_unknown_warning_option=no
   10163 fi
   10164 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10165 fi
   10166 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10167 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10168 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10169 	CFLAGS="$xorg_testset_save_CFLAGS"
   10170 fi
   10171 
   10172 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10173 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10174 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10175 	fi
   10176 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10177 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10178 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10179 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10180 then :
   10181   printf %s "(cached) " >&6
   10182 else $as_nop
   10183   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10184 /* end confdefs.h.  */
   10185 int i;
   10186 _ACEOF
   10187 if ac_fn_c_try_compile "$LINENO"
   10188 then :
   10189   xorg_cv_cc_flag_unused_command_line_argument=yes
   10190 else $as_nop
   10191   xorg_cv_cc_flag_unused_command_line_argument=no
   10192 fi
   10193 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10194 fi
   10195 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10196 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10197 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10198 	CFLAGS="$xorg_testset_save_CFLAGS"
   10199 fi
   10200 
   10201 found="no"
   10202 
   10203 	if test $found = "no" ; then
   10204 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10205 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10206 		fi
   10207 
   10208 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10209 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10210 		fi
   10211 
   10212 		CFLAGS="$CFLAGS -Waddress"
   10213 
   10214 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Waddress" >&5
   10215 printf %s "checking if $CC supports -Waddress... " >&6; }
   10216 		cacheid=xorg_cv_cc_flag__Waddress
   10217 		if eval test \${$cacheid+y}
   10218 then :
   10219   printf %s "(cached) " >&6
   10220 else $as_nop
   10221   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10222 /* end confdefs.h.  */
   10223 int i;
   10224 int
   10225 main (void)
   10226 {
   10227 
   10228   ;
   10229   return 0;
   10230 }
   10231 _ACEOF
   10232 if ac_fn_c_try_link "$LINENO"
   10233 then :
   10234   eval $cacheid=yes
   10235 else $as_nop
   10236   eval $cacheid=no
   10237 fi
   10238 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10239     conftest$ac_exeext conftest.$ac_ext
   10240 fi
   10241 
   10242 
   10243 		CFLAGS="$xorg_testset_save_CFLAGS"
   10244 
   10245 		eval supported=\$$cacheid
   10246 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10247 printf "%s\n" "$supported" >&6; }
   10248 		if test "$supported" = "yes" ; then
   10249 			BASE_CFLAGS="$BASE_CFLAGS -Waddress"
   10250 			found="yes"
   10251 		fi
   10252 	fi
   10253 
   10254 
   10255 
   10256 
   10257 
   10258 
   10259 
   10260 
   10261 
   10262 
   10263 
   10264 
   10265 
   10266 
   10267 
   10268 xorg_testset_save_CFLAGS="$CFLAGS"
   10269 
   10270 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10271 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10272 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10273 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10274 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10275 then :
   10276   printf %s "(cached) " >&6
   10277 else $as_nop
   10278   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10279 /* end confdefs.h.  */
   10280 int i;
   10281 _ACEOF
   10282 if ac_fn_c_try_compile "$LINENO"
   10283 then :
   10284   xorg_cv_cc_flag_unknown_warning_option=yes
   10285 else $as_nop
   10286   xorg_cv_cc_flag_unknown_warning_option=no
   10287 fi
   10288 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10289 fi
   10290 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10291 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10292 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10293 	CFLAGS="$xorg_testset_save_CFLAGS"
   10294 fi
   10295 
   10296 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10297 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10298 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10299 	fi
   10300 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10301 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10302 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10303 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10304 then :
   10305   printf %s "(cached) " >&6
   10306 else $as_nop
   10307   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10308 /* end confdefs.h.  */
   10309 int i;
   10310 _ACEOF
   10311 if ac_fn_c_try_compile "$LINENO"
   10312 then :
   10313   xorg_cv_cc_flag_unused_command_line_argument=yes
   10314 else $as_nop
   10315   xorg_cv_cc_flag_unused_command_line_argument=no
   10316 fi
   10317 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10318 fi
   10319 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10320 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10321 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10322 	CFLAGS="$xorg_testset_save_CFLAGS"
   10323 fi
   10324 
   10325 found="no"
   10326 
   10327 	if test $found = "no" ; then
   10328 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10329 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10330 		fi
   10331 
   10332 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10333 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10334 		fi
   10335 
   10336 		CFLAGS="$CFLAGS -Wint-to-pointer-cast"
   10337 
   10338 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wint-to-pointer-cast" >&5
   10339 printf %s "checking if $CC supports -Wint-to-pointer-cast... " >&6; }
   10340 		cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast
   10341 		if eval test \${$cacheid+y}
   10342 then :
   10343   printf %s "(cached) " >&6
   10344 else $as_nop
   10345   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10346 /* end confdefs.h.  */
   10347 int i;
   10348 int
   10349 main (void)
   10350 {
   10351 
   10352   ;
   10353   return 0;
   10354 }
   10355 _ACEOF
   10356 if ac_fn_c_try_link "$LINENO"
   10357 then :
   10358   eval $cacheid=yes
   10359 else $as_nop
   10360   eval $cacheid=no
   10361 fi
   10362 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10363     conftest$ac_exeext conftest.$ac_ext
   10364 fi
   10365 
   10366 
   10367 		CFLAGS="$xorg_testset_save_CFLAGS"
   10368 
   10369 		eval supported=\$$cacheid
   10370 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10371 printf "%s\n" "$supported" >&6; }
   10372 		if test "$supported" = "yes" ; then
   10373 			BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast"
   10374 			found="yes"
   10375 		fi
   10376 	fi
   10377 
   10378 
   10379 
   10380 
   10381 
   10382 
   10383 
   10384 
   10385 
   10386 
   10387 
   10388 
   10389 
   10390 
   10391 
   10392 xorg_testset_save_CFLAGS="$CFLAGS"
   10393 
   10394 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10395 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10396 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10397 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10398 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10399 then :
   10400   printf %s "(cached) " >&6
   10401 else $as_nop
   10402   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10403 /* end confdefs.h.  */
   10404 int i;
   10405 _ACEOF
   10406 if ac_fn_c_try_compile "$LINENO"
   10407 then :
   10408   xorg_cv_cc_flag_unknown_warning_option=yes
   10409 else $as_nop
   10410   xorg_cv_cc_flag_unknown_warning_option=no
   10411 fi
   10412 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10413 fi
   10414 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10415 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10416 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10417 	CFLAGS="$xorg_testset_save_CFLAGS"
   10418 fi
   10419 
   10420 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10421 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10422 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10423 	fi
   10424 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10425 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10426 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10427 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10428 then :
   10429   printf %s "(cached) " >&6
   10430 else $as_nop
   10431   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10432 /* end confdefs.h.  */
   10433 int i;
   10434 _ACEOF
   10435 if ac_fn_c_try_compile "$LINENO"
   10436 then :
   10437   xorg_cv_cc_flag_unused_command_line_argument=yes
   10438 else $as_nop
   10439   xorg_cv_cc_flag_unused_command_line_argument=no
   10440 fi
   10441 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10442 fi
   10443 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10444 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10445 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10446 	CFLAGS="$xorg_testset_save_CFLAGS"
   10447 fi
   10448 
   10449 found="no"
   10450 
   10451 	if test $found = "no" ; then
   10452 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10453 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10454 		fi
   10455 
   10456 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10457 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10458 		fi
   10459 
   10460 		CFLAGS="$CFLAGS -Wpointer-to-int-cast"
   10461 
   10462 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-to-int-cast" >&5
   10463 printf %s "checking if $CC supports -Wpointer-to-int-cast... " >&6; }
   10464 		cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast
   10465 		if eval test \${$cacheid+y}
   10466 then :
   10467   printf %s "(cached) " >&6
   10468 else $as_nop
   10469   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10470 /* end confdefs.h.  */
   10471 int i;
   10472 int
   10473 main (void)
   10474 {
   10475 
   10476   ;
   10477   return 0;
   10478 }
   10479 _ACEOF
   10480 if ac_fn_c_try_link "$LINENO"
   10481 then :
   10482   eval $cacheid=yes
   10483 else $as_nop
   10484   eval $cacheid=no
   10485 fi
   10486 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10487     conftest$ac_exeext conftest.$ac_ext
   10488 fi
   10489 
   10490 
   10491 		CFLAGS="$xorg_testset_save_CFLAGS"
   10492 
   10493 		eval supported=\$$cacheid
   10494 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10495 printf "%s\n" "$supported" >&6; }
   10496 		if test "$supported" = "yes" ; then
   10497 			BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast"
   10498 			found="yes"
   10499 		fi
   10500 	fi
   10501 
   10502 
   10503 fi
   10504 
   10505 
   10506 
   10507 
   10508 
   10509 
   10510 
   10511 		CWARNFLAGS="$BASE_CFLAGS"
   10512 		if  test "x$GCC" = xyes ; then
   10513 		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
   10514 		fi
   10515 
   10516 
   10517 
   10518 
   10519 
   10520 
   10521 
   10522 
   10523 # Check whether --enable-strict-compilation was given.
   10524 if test ${enable_strict_compilation+y}
   10525 then :
   10526   enableval=$enable_strict_compilation; STRICT_COMPILE=$enableval
   10527 else $as_nop
   10528   STRICT_COMPILE=no
   10529 fi
   10530 
   10531 
   10532 
   10533 
   10534 
   10535 
   10536 STRICT_CFLAGS=""
   10537 
   10538 
   10539 
   10540 
   10541 
   10542 
   10543 
   10544 
   10545 
   10546 
   10547 
   10548 
   10549 
   10550 xorg_testset_save_CFLAGS="$CFLAGS"
   10551 
   10552 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10553 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10554 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10555 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10556 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10557 then :
   10558   printf %s "(cached) " >&6
   10559 else $as_nop
   10560   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10561 /* end confdefs.h.  */
   10562 int i;
   10563 _ACEOF
   10564 if ac_fn_c_try_compile "$LINENO"
   10565 then :
   10566   xorg_cv_cc_flag_unknown_warning_option=yes
   10567 else $as_nop
   10568   xorg_cv_cc_flag_unknown_warning_option=no
   10569 fi
   10570 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10571 fi
   10572 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10573 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10574 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10575 	CFLAGS="$xorg_testset_save_CFLAGS"
   10576 fi
   10577 
   10578 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10579 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10580 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10581 	fi
   10582 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10583 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10584 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10585 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10586 then :
   10587   printf %s "(cached) " >&6
   10588 else $as_nop
   10589   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10590 /* end confdefs.h.  */
   10591 int i;
   10592 _ACEOF
   10593 if ac_fn_c_try_compile "$LINENO"
   10594 then :
   10595   xorg_cv_cc_flag_unused_command_line_argument=yes
   10596 else $as_nop
   10597   xorg_cv_cc_flag_unused_command_line_argument=no
   10598 fi
   10599 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10600 fi
   10601 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10602 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10603 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10604 	CFLAGS="$xorg_testset_save_CFLAGS"
   10605 fi
   10606 
   10607 found="no"
   10608 
   10609 	if test $found = "no" ; then
   10610 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10611 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10612 		fi
   10613 
   10614 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10615 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10616 		fi
   10617 
   10618 		CFLAGS="$CFLAGS -pedantic"
   10619 
   10620 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -pedantic" >&5
   10621 printf %s "checking if $CC supports -pedantic... " >&6; }
   10622 		cacheid=xorg_cv_cc_flag__pedantic
   10623 		if eval test \${$cacheid+y}
   10624 then :
   10625   printf %s "(cached) " >&6
   10626 else $as_nop
   10627   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10628 /* end confdefs.h.  */
   10629 int i;
   10630 int
   10631 main (void)
   10632 {
   10633 
   10634   ;
   10635   return 0;
   10636 }
   10637 _ACEOF
   10638 if ac_fn_c_try_link "$LINENO"
   10639 then :
   10640   eval $cacheid=yes
   10641 else $as_nop
   10642   eval $cacheid=no
   10643 fi
   10644 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10645     conftest$ac_exeext conftest.$ac_ext
   10646 fi
   10647 
   10648 
   10649 		CFLAGS="$xorg_testset_save_CFLAGS"
   10650 
   10651 		eval supported=\$$cacheid
   10652 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10653 printf "%s\n" "$supported" >&6; }
   10654 		if test "$supported" = "yes" ; then
   10655 			STRICT_CFLAGS="$STRICT_CFLAGS -pedantic"
   10656 			found="yes"
   10657 		fi
   10658 	fi
   10659 
   10660 
   10661 
   10662 
   10663 
   10664 
   10665 
   10666 
   10667 
   10668 
   10669 
   10670 
   10671 
   10672 
   10673 
   10674 xorg_testset_save_CFLAGS="$CFLAGS"
   10675 
   10676 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10677 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10678 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10679 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10680 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10681 then :
   10682   printf %s "(cached) " >&6
   10683 else $as_nop
   10684   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10685 /* end confdefs.h.  */
   10686 int i;
   10687 _ACEOF
   10688 if ac_fn_c_try_compile "$LINENO"
   10689 then :
   10690   xorg_cv_cc_flag_unknown_warning_option=yes
   10691 else $as_nop
   10692   xorg_cv_cc_flag_unknown_warning_option=no
   10693 fi
   10694 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10695 fi
   10696 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10697 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10698 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10699 	CFLAGS="$xorg_testset_save_CFLAGS"
   10700 fi
   10701 
   10702 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10703 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10704 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10705 	fi
   10706 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10707 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10708 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10709 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10710 then :
   10711   printf %s "(cached) " >&6
   10712 else $as_nop
   10713   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10714 /* end confdefs.h.  */
   10715 int i;
   10716 _ACEOF
   10717 if ac_fn_c_try_compile "$LINENO"
   10718 then :
   10719   xorg_cv_cc_flag_unused_command_line_argument=yes
   10720 else $as_nop
   10721   xorg_cv_cc_flag_unused_command_line_argument=no
   10722 fi
   10723 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10724 fi
   10725 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10726 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10727 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10728 	CFLAGS="$xorg_testset_save_CFLAGS"
   10729 fi
   10730 
   10731 found="no"
   10732 
   10733 	if test $found = "no" ; then
   10734 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10735 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10736 		fi
   10737 
   10738 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10739 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10740 		fi
   10741 
   10742 		CFLAGS="$CFLAGS -Werror"
   10743 
   10744 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5
   10745 printf %s "checking if $CC supports -Werror... " >&6; }
   10746 		cacheid=xorg_cv_cc_flag__Werror
   10747 		if eval test \${$cacheid+y}
   10748 then :
   10749   printf %s "(cached) " >&6
   10750 else $as_nop
   10751   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10752 /* end confdefs.h.  */
   10753 int i;
   10754 int
   10755 main (void)
   10756 {
   10757 
   10758   ;
   10759   return 0;
   10760 }
   10761 _ACEOF
   10762 if ac_fn_c_try_link "$LINENO"
   10763 then :
   10764   eval $cacheid=yes
   10765 else $as_nop
   10766   eval $cacheid=no
   10767 fi
   10768 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10769     conftest$ac_exeext conftest.$ac_ext
   10770 fi
   10771 
   10772 
   10773 		CFLAGS="$xorg_testset_save_CFLAGS"
   10774 
   10775 		eval supported=\$$cacheid
   10776 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10777 printf "%s\n" "$supported" >&6; }
   10778 		if test "$supported" = "yes" ; then
   10779 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror"
   10780 			found="yes"
   10781 		fi
   10782 	fi
   10783 
   10784 	if test $found = "no" ; then
   10785 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10786 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10787 		fi
   10788 
   10789 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10790 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10791 		fi
   10792 
   10793 		CFLAGS="$CFLAGS -errwarn"
   10794 
   10795 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -errwarn" >&5
   10796 printf %s "checking if $CC supports -errwarn... " >&6; }
   10797 		cacheid=xorg_cv_cc_flag__errwarn
   10798 		if eval test \${$cacheid+y}
   10799 then :
   10800   printf %s "(cached) " >&6
   10801 else $as_nop
   10802   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10803 /* end confdefs.h.  */
   10804 int i;
   10805 int
   10806 main (void)
   10807 {
   10808 
   10809   ;
   10810   return 0;
   10811 }
   10812 _ACEOF
   10813 if ac_fn_c_try_link "$LINENO"
   10814 then :
   10815   eval $cacheid=yes
   10816 else $as_nop
   10817   eval $cacheid=no
   10818 fi
   10819 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10820     conftest$ac_exeext conftest.$ac_ext
   10821 fi
   10822 
   10823 
   10824 		CFLAGS="$xorg_testset_save_CFLAGS"
   10825 
   10826 		eval supported=\$$cacheid
   10827 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10828 printf "%s\n" "$supported" >&6; }
   10829 		if test "$supported" = "yes" ; then
   10830 			STRICT_CFLAGS="$STRICT_CFLAGS -errwarn"
   10831 			found="yes"
   10832 		fi
   10833 	fi
   10834 
   10835 
   10836 
   10837 # Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
   10838 # activate it with -Werror, so we add it here explicitly.
   10839 
   10840 
   10841 
   10842 
   10843 
   10844 
   10845 
   10846 
   10847 
   10848 
   10849 
   10850 
   10851 
   10852 xorg_testset_save_CFLAGS="$CFLAGS"
   10853 
   10854 if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then
   10855 	CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10856 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unknown-warning-option" >&5
   10857 printf %s "checking if $CC supports -Werror=unknown-warning-option... " >&6; }
   10858 if test ${xorg_cv_cc_flag_unknown_warning_option+y}
   10859 then :
   10860   printf %s "(cached) " >&6
   10861 else $as_nop
   10862   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10863 /* end confdefs.h.  */
   10864 int i;
   10865 _ACEOF
   10866 if ac_fn_c_try_compile "$LINENO"
   10867 then :
   10868   xorg_cv_cc_flag_unknown_warning_option=yes
   10869 else $as_nop
   10870   xorg_cv_cc_flag_unknown_warning_option=no
   10871 fi
   10872 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10873 fi
   10874 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unknown_warning_option" >&5
   10875 printf "%s\n" "$xorg_cv_cc_flag_unknown_warning_option" >&6; }
   10876 	xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option
   10877 	CFLAGS="$xorg_testset_save_CFLAGS"
   10878 fi
   10879 
   10880 if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then
   10881 	if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10882 		CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10883 	fi
   10884 	CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10885 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=unused-command-line-argument" >&5
   10886 printf %s "checking if $CC supports -Werror=unused-command-line-argument... " >&6; }
   10887 if test ${xorg_cv_cc_flag_unused_command_line_argument+y}
   10888 then :
   10889   printf %s "(cached) " >&6
   10890 else $as_nop
   10891   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10892 /* end confdefs.h.  */
   10893 int i;
   10894 _ACEOF
   10895 if ac_fn_c_try_compile "$LINENO"
   10896 then :
   10897   xorg_cv_cc_flag_unused_command_line_argument=yes
   10898 else $as_nop
   10899   xorg_cv_cc_flag_unused_command_line_argument=no
   10900 fi
   10901 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   10902 fi
   10903 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5
   10904 printf "%s\n" "$xorg_cv_cc_flag_unused_command_line_argument" >&6; }
   10905 	xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument
   10906 	CFLAGS="$xorg_testset_save_CFLAGS"
   10907 fi
   10908 
   10909 found="no"
   10910 
   10911 	if test $found = "no" ; then
   10912 		if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then
   10913 			CFLAGS="$CFLAGS -Werror=unknown-warning-option"
   10914 		fi
   10915 
   10916 		if test "x$xorg_testset_cc_unused_command_line_argument" = "xyes" ; then
   10917 			CFLAGS="$CFLAGS -Werror=unused-command-line-argument"
   10918 		fi
   10919 
   10920 		CFLAGS="$CFLAGS -Werror=attributes"
   10921 
   10922 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror=attributes" >&5
   10923 printf %s "checking if $CC supports -Werror=attributes... " >&6; }
   10924 		cacheid=xorg_cv_cc_flag__Werror_attributes
   10925 		if eval test \${$cacheid+y}
   10926 then :
   10927   printf %s "(cached) " >&6
   10928 else $as_nop
   10929   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
   10930 /* end confdefs.h.  */
   10931 int i;
   10932 int
   10933 main (void)
   10934 {
   10935 
   10936   ;
   10937   return 0;
   10938 }
   10939 _ACEOF
   10940 if ac_fn_c_try_link "$LINENO"
   10941 then :
   10942   eval $cacheid=yes
   10943 else $as_nop
   10944   eval $cacheid=no
   10945 fi
   10946 rm -f core conftest.err conftest.$ac_objext conftest.beam \
   10947     conftest$ac_exeext conftest.$ac_ext
   10948 fi
   10949 
   10950 
   10951 		CFLAGS="$xorg_testset_save_CFLAGS"
   10952 
   10953 		eval supported=\$$cacheid
   10954 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $supported" >&5
   10955 printf "%s\n" "$supported" >&6; }
   10956 		if test "$supported" = "yes" ; then
   10957 			STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
   10958 			found="yes"
   10959 		fi
   10960 	fi
   10961 
   10962 
   10963 
   10964 if test "x$STRICT_COMPILE" = "xyes"; then
   10965     BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS"
   10966     CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
   10967 fi
   10968 
   10969 
   10970 
   10971 
   10972 
   10973 
   10974 cat >>confdefs.h <<_ACEOF
   10975 #define PACKAGE_VERSION_MAJOR `echo $PACKAGE_VERSION | cut -d . -f 1`
   10976 _ACEOF
   10977 
   10978 	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
   10979 	if test "x$PVM" = "x"; then
   10980 		PVM="0"
   10981 	fi
   10982 
   10983 printf "%s\n" "#define PACKAGE_VERSION_MINOR $PVM" >>confdefs.h
   10984 
   10985 	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
   10986 	if test "x$PVP" = "x"; then
   10987 		PVP="0"
   10988 	fi
   10989 
   10990 printf "%s\n" "#define PACKAGE_VERSION_PATCHLEVEL $PVP" >>confdefs.h
   10991 
   10992 
   10993 
   10994 CHANGELOG_CMD="((GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp) 2>/dev/null && \
   10995 mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
   10996 || (rm -f \$(top_srcdir)/.changelog.tmp; test -e \$(top_srcdir)/ChangeLog || ( \
   10997 touch \$(top_srcdir)/ChangeLog; \
   10998 echo 'git failed to create ChangeLog: installing empty ChangeLog.' >&2))"
   10999 
   11000 
   11001 
   11002 
   11003 macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
   11004 INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
   11005 mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
   11006 || (rm -f \$(top_srcdir)/.INSTALL.tmp; test -e \$(top_srcdir)/INSTALL || ( \
   11007 touch \$(top_srcdir)/INSTALL; \
   11008 echo 'failed to copy INSTALL from util-macros: installing empty INSTALL.' >&2))"
   11009 
   11010 
   11011 
   11012 
   11013 
   11014 
   11015 case $host_os in
   11016     solaris*)
   11017         # Solaris 2.0 - 11.3 use SysV man page section numbers, so we
   11018         # check for a man page file found in later versions that use
   11019         # traditional section numbers instead
   11020         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for /usr/share/man/man7/attributes.7" >&5
   11021 printf %s "checking for /usr/share/man/man7/attributes.7... " >&6; }
   11022 if test ${ac_cv_file__usr_share_man_man7_attributes_7+y}
   11023 then :
   11024   printf %s "(cached) " >&6
   11025 else $as_nop
   11026   test "$cross_compiling" = yes &&
   11027   as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
   11028 if test -r "/usr/share/man/man7/attributes.7"; then
   11029   ac_cv_file__usr_share_man_man7_attributes_7=yes
   11030 else
   11031   ac_cv_file__usr_share_man_man7_attributes_7=no
   11032 fi
   11033 fi
   11034 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__usr_share_man_man7_attributes_7" >&5
   11035 printf "%s\n" "$ac_cv_file__usr_share_man_man7_attributes_7" >&6; }
   11036 if test "x$ac_cv_file__usr_share_man_man7_attributes_7" = xyes
   11037 then :
   11038   SYSV_MAN_SECTIONS=false
   11039 else $as_nop
   11040   SYSV_MAN_SECTIONS=true
   11041 fi
   11042 
   11043         ;;
   11044     *) SYSV_MAN_SECTIONS=false ;;
   11045 esac
   11046 
   11047 if test x$APP_MAN_SUFFIX = x    ; then
   11048     APP_MAN_SUFFIX=1
   11049 fi
   11050 if test x$APP_MAN_DIR = x    ; then
   11051     APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
   11052 fi
   11053 
   11054 if test x$LIB_MAN_SUFFIX = x    ; then
   11055     LIB_MAN_SUFFIX=3
   11056 fi
   11057 if test x$LIB_MAN_DIR = x    ; then
   11058     LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
   11059 fi
   11060 
   11061 if test x$FILE_MAN_SUFFIX = x    ; then
   11062     case $SYSV_MAN_SECTIONS in
   11063 	true)				FILE_MAN_SUFFIX=4  ;;
   11064 	*)				FILE_MAN_SUFFIX=5  ;;
   11065     esac
   11066 fi
   11067 if test x$FILE_MAN_DIR = x    ; then
   11068     FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
   11069 fi
   11070 
   11071 if test x$MISC_MAN_SUFFIX = x    ; then
   11072     case $SYSV_MAN_SECTIONS in
   11073 	true)				MISC_MAN_SUFFIX=5  ;;
   11074 	*)				MISC_MAN_SUFFIX=7  ;;
   11075     esac
   11076 fi
   11077 if test x$MISC_MAN_DIR = x    ; then
   11078     MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
   11079 fi
   11080 
   11081 if test x$DRIVER_MAN_SUFFIX = x    ; then
   11082     case $SYSV_MAN_SECTIONS in
   11083 	true)				DRIVER_MAN_SUFFIX=7  ;;
   11084 	*)				DRIVER_MAN_SUFFIX=4  ;;
   11085     esac
   11086 fi
   11087 if test x$DRIVER_MAN_DIR = x    ; then
   11088     DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
   11089 fi
   11090 
   11091 if test x$ADMIN_MAN_SUFFIX = x    ; then
   11092     case $SYSV_MAN_SECTIONS in
   11093 	true)				ADMIN_MAN_SUFFIX=1m ;;
   11094 	*)				ADMIN_MAN_SUFFIX=8  ;;
   11095     esac
   11096 fi
   11097 if test x$ADMIN_MAN_DIR = x    ; then
   11098     ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
   11099 fi
   11100 
   11101 
   11102 
   11103 
   11104 
   11105 
   11106 
   11107 
   11108 
   11109 
   11110 
   11111 
   11112 
   11113 
   11114 
   11115 XORG_MAN_PAGE="X Version 11"
   11116 
   11117 MAN_SUBSTS="\
   11118 	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11119 	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
   11120 	-e 's|__xservername__|Xorg|g' \
   11121 	-e 's|__xconfigfile__|xorg.conf|g' \
   11122 	-e 's|__projectroot__|\$(prefix)|g' \
   11123 	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
   11124 	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
   11125 	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
   11126 	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
   11127 	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
   11128 	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
   11129 	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
   11130 
   11131 
   11132 
   11133 # Check whether --enable-silent-rules was given.
   11134 if test ${enable_silent_rules+y}
   11135 then :
   11136   enableval=$enable_silent_rules;
   11137 fi
   11138 
   11139 case $enable_silent_rules in # (((
   11140   yes) AM_DEFAULT_VERBOSITY=0;;
   11141    no) AM_DEFAULT_VERBOSITY=1;;
   11142     *) AM_DEFAULT_VERBOSITY=0;;
   11143 esac
   11144 am_make=${MAKE-make}
   11145 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   11146 printf %s "checking whether $am_make supports nested variables... " >&6; }
   11147 if test ${am_cv_make_support_nested_variables+y}
   11148 then :
   11149   printf %s "(cached) " >&6
   11150 else $as_nop
   11151   if printf "%s\n" 'TRUE=$(BAR$(V))
   11152 BAR0=false
   11153 BAR1=true
   11154 V=1
   11155 am__doit:
   11156 	@$(TRUE)
   11157 .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   11158   am_cv_make_support_nested_variables=yes
   11159 else
   11160   am_cv_make_support_nested_variables=no
   11161 fi
   11162 fi
   11163 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   11164 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
   11165 if test $am_cv_make_support_nested_variables = yes; then
   11166     AM_V='$(V)'
   11167   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   11168 else
   11169   AM_V=$AM_DEFAULT_VERBOSITY
   11170   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   11171 fi
   11172 AM_BACKSLASH='\'
   11173 
   11174 
   11175 
   11176 # Define the installation directory for the x11 performance compare scripts
   11177 x11perfcompdir=$libdir/X11/x11perfcomp
   11178 
   11179 
   11180 # Checks for programs run by the scripts we install
   11181 # Extract the first word of "mktemp", so it can be a program name with args.
   11182 set dummy mktemp; ac_word=$2
   11183 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
   11184 printf %s "checking for $ac_word... " >&6; }
   11185 if test ${ac_cv_path_MKTEMP+y}
   11186 then :
   11187   printf %s "(cached) " >&6
   11188 else $as_nop
   11189   case $MKTEMP in
   11190   [\\/]* | ?:[\\/]*)
   11191   ac_cv_path_MKTEMP="$MKTEMP" # Let the user override the test with a path.
   11192   ;;
   11193   *)
   11194   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11195 for as_dir in $PATH
   11196 do
   11197   IFS=$as_save_IFS
   11198   case $as_dir in #(((
   11199     '') as_dir=./ ;;
   11200     */) ;;
   11201     *) as_dir=$as_dir/ ;;
   11202   esac
   11203     for ac_exec_ext in '' $ac_executable_extensions; do
   11204   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
   11205     ac_cv_path_MKTEMP="$as_dir$ac_word$ac_exec_ext"
   11206     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
   11207     break 2
   11208   fi
   11209 done
   11210   done
   11211 IFS=$as_save_IFS
   11212 
   11213   ;;
   11214 esac
   11215 fi
   11216 MKTEMP=$ac_cv_path_MKTEMP
   11217 if test -n "$MKTEMP"; then
   11218   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKTEMP" >&5
   11219 printf "%s\n" "$MKTEMP" >&6; }
   11220 else
   11221   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11222 printf "%s\n" "no" >&6; }
   11223 fi
   11224 
   11225 
   11226 
   11227 # Checks for pkg-config packages
   11228 
   11229 pkg_failed=no
   11230 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for X11PERF" >&5
   11231 printf %s "checking for X11PERF... " >&6; }
   11232 
   11233 if test -n "$X11PERF_CFLAGS"; then
   11234     pkg_cv_X11PERF_CFLAGS="$X11PERF_CFLAGS"
   11235  elif test -n "$PKG_CONFIG"; then
   11236     if test -n "$PKG_CONFIG" && \
   11237     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xmuu xproto >= 7.0.17\""; } >&5
   11238   ($PKG_CONFIG --exists --print-errors "x11 xmuu xproto >= 7.0.17") 2>&5
   11239   ac_status=$?
   11240   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11241   test $ac_status = 0; }; then
   11242   pkg_cv_X11PERF_CFLAGS=`$PKG_CONFIG --cflags "x11 xmuu xproto >= 7.0.17" 2>/dev/null`
   11243 		      test "x$?" != "x0" && pkg_failed=yes
   11244 else
   11245   pkg_failed=yes
   11246 fi
   11247  else
   11248     pkg_failed=untried
   11249 fi
   11250 if test -n "$X11PERF_LIBS"; then
   11251     pkg_cv_X11PERF_LIBS="$X11PERF_LIBS"
   11252  elif test -n "$PKG_CONFIG"; then
   11253     if test -n "$PKG_CONFIG" && \
   11254     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xmuu xproto >= 7.0.17\""; } >&5
   11255   ($PKG_CONFIG --exists --print-errors "x11 xmuu xproto >= 7.0.17") 2>&5
   11256   ac_status=$?
   11257   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11258   test $ac_status = 0; }; then
   11259   pkg_cv_X11PERF_LIBS=`$PKG_CONFIG --libs "x11 xmuu xproto >= 7.0.17" 2>/dev/null`
   11260 		      test "x$?" != "x0" && pkg_failed=yes
   11261 else
   11262   pkg_failed=yes
   11263 fi
   11264  else
   11265     pkg_failed=untried
   11266 fi
   11267 
   11268 
   11269 
   11270 if test $pkg_failed = yes; then
   11271    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11272 printf "%s\n" "no" >&6; }
   11273 
   11274 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11275         _pkg_short_errors_supported=yes
   11276 else
   11277         _pkg_short_errors_supported=no
   11278 fi
   11279         if test $_pkg_short_errors_supported = yes; then
   11280 	        X11PERF_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11 xmuu xproto >= 7.0.17" 2>&1`
   11281         else
   11282 	        X11PERF_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11 xmuu xproto >= 7.0.17" 2>&1`
   11283         fi
   11284 	# Put the nasty error message in config.log where it belongs
   11285 	echo "$X11PERF_PKG_ERRORS" >&5
   11286 
   11287 	as_fn_error $? "Package requirements (x11 xmuu xproto >= 7.0.17) were not met:
   11288 
   11289 $X11PERF_PKG_ERRORS
   11290 
   11291 Consider adjusting the PKG_CONFIG_PATH environment variable if you
   11292 installed software in a non-standard prefix.
   11293 
   11294 Alternatively, you may set the environment variables X11PERF_CFLAGS
   11295 and X11PERF_LIBS to avoid the need to call pkg-config.
   11296 See the pkg-config man page for more details." "$LINENO" 5
   11297 elif test $pkg_failed = untried; then
   11298      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11299 printf "%s\n" "no" >&6; }
   11300 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   11301 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   11302 as_fn_error $? "The pkg-config script could not be found or is too old.  Make sure it
   11303 is in your PATH or set the PKG_CONFIG environment variable to the full
   11304 path to pkg-config.
   11305 
   11306 Alternatively, you may set the environment variables X11PERF_CFLAGS
   11307 and X11PERF_LIBS to avoid the need to call pkg-config.
   11308 See the pkg-config man page for more details.
   11309 
   11310 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
   11311 See \`config.log' for more details" "$LINENO" 5; }
   11312 else
   11313 	X11PERF_CFLAGS=$pkg_cv_X11PERF_CFLAGS
   11314 	X11PERF_LIBS=$pkg_cv_X11PERF_LIBS
   11315         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11316 printf "%s\n" "yes" >&6; }
   11317 
   11318 fi
   11319 
   11320 # Check for Xrender library
   11321 
   11322 pkg_failed=no
   11323 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XRENDER" >&5
   11324 printf %s "checking for XRENDER... " >&6; }
   11325 
   11326 if test -n "$XRENDER_CFLAGS"; then
   11327     pkg_cv_XRENDER_CFLAGS="$XRENDER_CFLAGS"
   11328  elif test -n "$PKG_CONFIG"; then
   11329     if test -n "$PKG_CONFIG" && \
   11330     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xrender\""; } >&5
   11331   ($PKG_CONFIG --exists --print-errors "xrender") 2>&5
   11332   ac_status=$?
   11333   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11334   test $ac_status = 0; }; then
   11335   pkg_cv_XRENDER_CFLAGS=`$PKG_CONFIG --cflags "xrender" 2>/dev/null`
   11336 		      test "x$?" != "x0" && pkg_failed=yes
   11337 else
   11338   pkg_failed=yes
   11339 fi
   11340  else
   11341     pkg_failed=untried
   11342 fi
   11343 if test -n "$XRENDER_LIBS"; then
   11344     pkg_cv_XRENDER_LIBS="$XRENDER_LIBS"
   11345  elif test -n "$PKG_CONFIG"; then
   11346     if test -n "$PKG_CONFIG" && \
   11347     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xrender\""; } >&5
   11348   ($PKG_CONFIG --exists --print-errors "xrender") 2>&5
   11349   ac_status=$?
   11350   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11351   test $ac_status = 0; }; then
   11352   pkg_cv_XRENDER_LIBS=`$PKG_CONFIG --libs "xrender" 2>/dev/null`
   11353 		      test "x$?" != "x0" && pkg_failed=yes
   11354 else
   11355   pkg_failed=yes
   11356 fi
   11357  else
   11358     pkg_failed=untried
   11359 fi
   11360 
   11361 
   11362 
   11363 if test $pkg_failed = yes; then
   11364    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11365 printf "%s\n" "no" >&6; }
   11366 
   11367 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11368         _pkg_short_errors_supported=yes
   11369 else
   11370         _pkg_short_errors_supported=no
   11371 fi
   11372         if test $_pkg_short_errors_supported = yes; then
   11373 	        XRENDER_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xrender" 2>&1`
   11374         else
   11375 	        XRENDER_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xrender" 2>&1`
   11376         fi
   11377 	# Put the nasty error message in config.log where it belongs
   11378 	echo "$XRENDER_PKG_ERRORS" >&5
   11379 
   11380 	xrender_found=no
   11381 elif test $pkg_failed = untried; then
   11382      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11383 printf "%s\n" "no" >&6; }
   11384 	xrender_found=no
   11385 else
   11386 	XRENDER_CFLAGS=$pkg_cv_XRENDER_CFLAGS
   11387 	XRENDER_LIBS=$pkg_cv_XRENDER_LIBS
   11388         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11389 printf "%s\n" "yes" >&6; }
   11390 	xrender_found=yes
   11391 fi
   11392 case "$xrender_found" in
   11393 yes)
   11394 
   11395 printf "%s\n" "#define XRENDER 1" >>confdefs.h
   11396 
   11397 	;;
   11398 esac
   11399 
   11400 # Check for Xft library
   11401 
   11402 pkg_failed=no
   11403 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XFT" >&5
   11404 printf %s "checking for XFT... " >&6; }
   11405 
   11406 if test -n "$XFT_CFLAGS"; then
   11407     pkg_cv_XFT_CFLAGS="$XFT_CFLAGS"
   11408  elif test -n "$PKG_CONFIG"; then
   11409     if test -n "$PKG_CONFIG" && \
   11410     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xft\""; } >&5
   11411   ($PKG_CONFIG --exists --print-errors "xft") 2>&5
   11412   ac_status=$?
   11413   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11414   test $ac_status = 0; }; then
   11415   pkg_cv_XFT_CFLAGS=`$PKG_CONFIG --cflags "xft" 2>/dev/null`
   11416 		      test "x$?" != "x0" && pkg_failed=yes
   11417 else
   11418   pkg_failed=yes
   11419 fi
   11420  else
   11421     pkg_failed=untried
   11422 fi
   11423 if test -n "$XFT_LIBS"; then
   11424     pkg_cv_XFT_LIBS="$XFT_LIBS"
   11425  elif test -n "$PKG_CONFIG"; then
   11426     if test -n "$PKG_CONFIG" && \
   11427     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xft\""; } >&5
   11428   ($PKG_CONFIG --exists --print-errors "xft") 2>&5
   11429   ac_status=$?
   11430   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11431   test $ac_status = 0; }; then
   11432   pkg_cv_XFT_LIBS=`$PKG_CONFIG --libs "xft" 2>/dev/null`
   11433 		      test "x$?" != "x0" && pkg_failed=yes
   11434 else
   11435   pkg_failed=yes
   11436 fi
   11437  else
   11438     pkg_failed=untried
   11439 fi
   11440 
   11441 
   11442 
   11443 if test $pkg_failed = yes; then
   11444    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11445 printf "%s\n" "no" >&6; }
   11446 
   11447 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11448         _pkg_short_errors_supported=yes
   11449 else
   11450         _pkg_short_errors_supported=no
   11451 fi
   11452         if test $_pkg_short_errors_supported = yes; then
   11453 	        XFT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xft" 2>&1`
   11454         else
   11455 	        XFT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xft" 2>&1`
   11456         fi
   11457 	# Put the nasty error message in config.log where it belongs
   11458 	echo "$XFT_PKG_ERRORS" >&5
   11459 
   11460 	xft_found=no
   11461 elif test $pkg_failed = untried; then
   11462      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11463 printf "%s\n" "no" >&6; }
   11464 	xft_found=no
   11465 else
   11466 	XFT_CFLAGS=$pkg_cv_XFT_CFLAGS
   11467 	XFT_LIBS=$pkg_cv_XFT_LIBS
   11468         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11469 printf "%s\n" "yes" >&6; }
   11470 	xft_found=yes
   11471 fi
   11472 case "$xft_found" in
   11473 yes)
   11474 
   11475 printf "%s\n" "#define XFT 1" >>confdefs.h
   11476 
   11477 	;;
   11478 esac
   11479 
   11480 # Check for MIT-SHM extension
   11481 
   11482 pkg_failed=no
   11483 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for XEXT" >&5
   11484 printf %s "checking for XEXT... " >&6; }
   11485 
   11486 if test -n "$XEXT_CFLAGS"; then
   11487     pkg_cv_XEXT_CFLAGS="$XEXT_CFLAGS"
   11488  elif test -n "$PKG_CONFIG"; then
   11489     if test -n "$PKG_CONFIG" && \
   11490     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xext\""; } >&5
   11491   ($PKG_CONFIG --exists --print-errors "xext") 2>&5
   11492   ac_status=$?
   11493   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11494   test $ac_status = 0; }; then
   11495   pkg_cv_XEXT_CFLAGS=`$PKG_CONFIG --cflags "xext" 2>/dev/null`
   11496 		      test "x$?" != "x0" && pkg_failed=yes
   11497 else
   11498   pkg_failed=yes
   11499 fi
   11500  else
   11501     pkg_failed=untried
   11502 fi
   11503 if test -n "$XEXT_LIBS"; then
   11504     pkg_cv_XEXT_LIBS="$XEXT_LIBS"
   11505  elif test -n "$PKG_CONFIG"; then
   11506     if test -n "$PKG_CONFIG" && \
   11507     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xext\""; } >&5
   11508   ($PKG_CONFIG --exists --print-errors "xext") 2>&5
   11509   ac_status=$?
   11510   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   11511   test $ac_status = 0; }; then
   11512   pkg_cv_XEXT_LIBS=`$PKG_CONFIG --libs "xext" 2>/dev/null`
   11513 		      test "x$?" != "x0" && pkg_failed=yes
   11514 else
   11515   pkg_failed=yes
   11516 fi
   11517  else
   11518     pkg_failed=untried
   11519 fi
   11520 
   11521 
   11522 
   11523 if test $pkg_failed = yes; then
   11524    	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11525 printf "%s\n" "no" >&6; }
   11526 
   11527 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
   11528         _pkg_short_errors_supported=yes
   11529 else
   11530         _pkg_short_errors_supported=no
   11531 fi
   11532         if test $_pkg_short_errors_supported = yes; then
   11533 	        XEXT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "xext" 2>&1`
   11534         else
   11535 	        XEXT_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "xext" 2>&1`
   11536         fi
   11537 	# Put the nasty error message in config.log where it belongs
   11538 	echo "$XEXT_PKG_ERRORS" >&5
   11539 
   11540 	xext_found=no
   11541 elif test $pkg_failed = untried; then
   11542      	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
   11543 printf "%s\n" "no" >&6; }
   11544 	xext_found=no
   11545 else
   11546 	XEXT_CFLAGS=$pkg_cv_XEXT_CFLAGS
   11547 	XEXT_LIBS=$pkg_cv_XEXT_LIBS
   11548         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   11549 printf "%s\n" "yes" >&6; }
   11550 	xext_found=yes
   11551 fi
   11552 case "$xext_found" in
   11553 yes)
   11554 	save_LIBS="$LIBS"
   11555 	LIBS="$XEXT_LIBS $LIBS"
   11556 
   11557   for ac_func in XShmQueryExtension
   11558 do :
   11559   ac_fn_c_check_func "$LINENO" "XShmQueryExtension" "ac_cv_func_XShmQueryExtension"
   11560 if test "x$ac_cv_func_XShmQueryExtension" = xyes
   11561 then :
   11562   printf "%s\n" "#define HAVE_XSHMQUERYEXTENSION 1" >>confdefs.h
   11563 
   11564 printf "%s\n" "#define MITSHM 1" >>confdefs.h
   11565 
   11566 fi
   11567 
   11568 done
   11569 	LIBS="$save_LIBS"
   11570 	;;
   11571 esac
   11572 
   11573 ac_config_files="$ac_config_files Makefile man/Makefile"
   11574 
   11575 cat >confcache <<\_ACEOF
   11576 # This file is a shell script that caches the results of configure
   11577 # tests run on this system so they can be shared between configure
   11578 # scripts and configure runs, see configure's option --config-cache.
   11579 # It is not useful on other systems.  If it contains results you don't
   11580 # want to keep, you may remove or edit it.
   11581 #
   11582 # config.status only pays attention to the cache file if you give it
   11583 # the --recheck option to rerun configure.
   11584 #
   11585 # `ac_cv_env_foo' variables (set or unset) will be overridden when
   11586 # loading this file, other *unset* `ac_cv_foo' will be assigned the
   11587 # following values.
   11588 
   11589 _ACEOF
   11590 
   11591 # The following way of writing the cache mishandles newlines in values,
   11592 # but we know of no workaround that is simple, portable, and efficient.
   11593 # So, we kill variables containing newlines.
   11594 # Ultrix sh set writes to stderr and can't be redirected directly,
   11595 # and sets the high bit in the cache file unless we assign to the vars.
   11596 (
   11597   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
   11598     eval ac_val=\$$ac_var
   11599     case $ac_val in #(
   11600     *${as_nl}*)
   11601       case $ac_var in #(
   11602       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
   11603 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   11604       esac
   11605       case $ac_var in #(
   11606       _ | IFS | as_nl) ;; #(
   11607       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
   11608       *) { eval $ac_var=; unset $ac_var;} ;;
   11609       esac ;;
   11610     esac
   11611   done
   11612 
   11613   (set) 2>&1 |
   11614     case $as_nl`(ac_space=' '; set) 2>&1` in #(
   11615     *${as_nl}ac_space=\ *)
   11616       # `set' does not quote correctly, so add quotes: double-quote
   11617       # substitution turns \\\\ into \\, and sed turns \\ into \.
   11618       sed -n \
   11619 	"s/'/'\\\\''/g;
   11620 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
   11621       ;; #(
   11622     *)
   11623       # `set' quotes correctly as required by POSIX, so do not add quotes.
   11624       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
   11625       ;;
   11626     esac |
   11627     sort
   11628 ) |
   11629   sed '
   11630      /^ac_cv_env_/b end
   11631      t clear
   11632      :clear
   11633      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
   11634      t end
   11635      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
   11636      :end' >>confcache
   11637 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   11638   if test -w "$cache_file"; then
   11639     if test "x$cache_file" != "x/dev/null"; then
   11640       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
   11641 printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
   11642       if test ! -f "$cache_file" || test -h "$cache_file"; then
   11643 	cat confcache >"$cache_file"
   11644       else
   11645         case $cache_file in #(
   11646         */* | ?:*)
   11647 	  mv -f confcache "$cache_file"$$ &&
   11648 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
   11649         *)
   11650 	  mv -f confcache "$cache_file" ;;
   11651 	esac
   11652       fi
   11653     fi
   11654   else
   11655     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
   11656 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   11657   fi
   11658 fi
   11659 rm -f confcache
   11660 
   11661 test "x$prefix" = xNONE && prefix=$ac_default_prefix
   11662 # Let make expand exec_prefix.
   11663 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   11664 
   11665 DEFS=-DHAVE_CONFIG_H
   11666 
   11667 ac_libobjs=
   11668 ac_ltlibobjs=
   11669 U=
   11670 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   11671   # 1. Remove the extension, and $U if already installed.
   11672   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
   11673   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   11674   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   11675   #    will be set to the directory where LIBOBJS objects are built.
   11676   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   11677   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
   11678 done
   11679 LIBOBJS=$ac_libobjs
   11680 
   11681 LTLIBOBJS=$ac_ltlibobjs
   11682 
   11683 
   11684 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
   11685 printf %s "checking that generated files are newer than configure... " >&6; }
   11686    if test -n "$am_sleep_pid"; then
   11687      # Hide warnings about reused PIDs.
   11688      wait $am_sleep_pid 2>/dev/null
   11689    fi
   11690    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
   11691 printf "%s\n" "done" >&6; }
   11692  if test -n "$EXEEXT"; then
   11693   am__EXEEXT_TRUE=
   11694   am__EXEEXT_FALSE='#'
   11695 else
   11696   am__EXEEXT_TRUE='#'
   11697   am__EXEEXT_FALSE=
   11698 fi
   11699 
   11700 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   11701   as_fn_error $? "conditional \"AMDEP\" was never defined.
   11702 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11703 fi
   11704 if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   11705   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
   11706 Usually this means the macro was only invoked conditionally." "$LINENO" 5
   11707 fi
   11708 
   11709 : "${CONFIG_STATUS=./config.status}"
   11710 ac_write_fail=0
   11711 ac_clean_files_save=$ac_clean_files
   11712 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
   11713 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
   11714 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
   11715 as_write_fail=0
   11716 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
   11717 #! $SHELL
   11718 # Generated by $as_me.
   11719 # Run this file to recreate the current configuration.
   11720 # Compiler output produced by configure, useful for debugging
   11721 # configure, is in config.log if it exists.
   11722 
   11723 debug=false
   11724 ac_cs_recheck=false
   11725 ac_cs_silent=false
   11726 
   11727 SHELL=\${CONFIG_SHELL-$SHELL}
   11728 export SHELL
   11729 _ASEOF
   11730 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
   11731 ## -------------------- ##
   11732 ## M4sh Initialization. ##
   11733 ## -------------------- ##
   11734 
   11735 # Be more Bourne compatible
   11736 DUALCASE=1; export DUALCASE # for MKS sh
   11737 as_nop=:
   11738 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
   11739 then :
   11740   emulate sh
   11741   NULLCMD=:
   11742   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   11743   # is contrary to our usage.  Disable this feature.
   11744   alias -g '${1+"$@"}'='"$@"'
   11745   setopt NO_GLOB_SUBST
   11746 else $as_nop
   11747   case `(set -o) 2>/dev/null` in #(
   11748   *posix*) :
   11749     set -o posix ;; #(
   11750   *) :
   11751      ;;
   11752 esac
   11753 fi
   11754 
   11755 
   11756 
   11757 # Reset variables that may have inherited troublesome values from
   11758 # the environment.
   11759 
   11760 # IFS needs to be set, to space, tab, and newline, in precisely that order.
   11761 # (If _AS_PATH_WALK were called with IFS unset, it would have the
   11762 # side effect of setting IFS to empty, thus disabling word splitting.)
   11763 # Quoting is to prevent editors from complaining about space-tab.
   11764 as_nl='
   11765 '
   11766 export as_nl
   11767 IFS=" ""	$as_nl"
   11768 
   11769 PS1='$ '
   11770 PS2='> '
   11771 PS4='+ '
   11772 
   11773 # Ensure predictable behavior from utilities with locale-dependent output.
   11774 LC_ALL=C
   11775 export LC_ALL
   11776 LANGUAGE=C
   11777 export LANGUAGE
   11778 
   11779 # We cannot yet rely on "unset" to work, but we need these variables
   11780 # to be unset--not just set to an empty or harmless value--now, to
   11781 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
   11782 # also avoids known problems related to "unset" and subshell syntax
   11783 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
   11784 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
   11785 do eval test \${$as_var+y} \
   11786   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
   11787 done
   11788 
   11789 # Ensure that fds 0, 1, and 2 are open.
   11790 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
   11791 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
   11792 if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
   11793 
   11794 # The user is always right.
   11795 if ${PATH_SEPARATOR+false} :; then
   11796   PATH_SEPARATOR=:
   11797   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
   11798     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
   11799       PATH_SEPARATOR=';'
   11800   }
   11801 fi
   11802 
   11803 
   11804 # Find who we are.  Look in the path if we contain no directory separator.
   11805 as_myself=
   11806 case $0 in #((
   11807   *[\\/]* ) as_myself=$0 ;;
   11808   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   11809 for as_dir in $PATH
   11810 do
   11811   IFS=$as_save_IFS
   11812   case $as_dir in #(((
   11813     '') as_dir=./ ;;
   11814     */) ;;
   11815     *) as_dir=$as_dir/ ;;
   11816   esac
   11817     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   11818   done
   11819 IFS=$as_save_IFS
   11820 
   11821      ;;
   11822 esac
   11823 # We did not find ourselves, most probably we were run as `sh COMMAND'
   11824 # in which case we are not to be found in the path.
   11825 if test "x$as_myself" = x; then
   11826   as_myself=$0
   11827 fi
   11828 if test ! -f "$as_myself"; then
   11829   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   11830   exit 1
   11831 fi
   11832 
   11833 
   11834 
   11835 # as_fn_error STATUS ERROR [LINENO LOG_FD]
   11836 # ----------------------------------------
   11837 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
   11838 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
   11839 # script with STATUS, using 1 if that was 0.
   11840 as_fn_error ()
   11841 {
   11842   as_status=$1; test $as_status -eq 0 && as_status=1
   11843   if test "$4"; then
   11844     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   11845     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   11846   fi
   11847   printf "%s\n" "$as_me: error: $2" >&2
   11848   as_fn_exit $as_status
   11849 } # as_fn_error
   11850 
   11851 
   11852 
   11853 # as_fn_set_status STATUS
   11854 # -----------------------
   11855 # Set $? to STATUS, without forking.
   11856 as_fn_set_status ()
   11857 {
   11858   return $1
   11859 } # as_fn_set_status
   11860 
   11861 # as_fn_exit STATUS
   11862 # -----------------
   11863 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
   11864 as_fn_exit ()
   11865 {
   11866   set +e
   11867   as_fn_set_status $1
   11868   exit $1
   11869 } # as_fn_exit
   11870 
   11871 # as_fn_unset VAR
   11872 # ---------------
   11873 # Portably unset VAR.
   11874 as_fn_unset ()
   11875 {
   11876   { eval $1=; unset $1;}
   11877 }
   11878 as_unset=as_fn_unset
   11879 
   11880 # as_fn_append VAR VALUE
   11881 # ----------------------
   11882 # Append the text in VALUE to the end of the definition contained in VAR. Take
   11883 # advantage of any shell optimizations that allow amortized linear growth over
   11884 # repeated appends, instead of the typical quadratic growth present in naive
   11885 # implementations.
   11886 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
   11887 then :
   11888   eval 'as_fn_append ()
   11889   {
   11890     eval $1+=\$2
   11891   }'
   11892 else $as_nop
   11893   as_fn_append ()
   11894   {
   11895     eval $1=\$$1\$2
   11896   }
   11897 fi # as_fn_append
   11898 
   11899 # as_fn_arith ARG...
   11900 # ------------------
   11901 # Perform arithmetic evaluation on the ARGs, and store the result in the
   11902 # global $as_val. Take advantage of shells that can avoid forks. The arguments
   11903 # must be portable across $(()) and expr.
   11904 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
   11905 then :
   11906   eval 'as_fn_arith ()
   11907   {
   11908     as_val=$(( $* ))
   11909   }'
   11910 else $as_nop
   11911   as_fn_arith ()
   11912   {
   11913     as_val=`expr "$@" || test $? -eq 1`
   11914   }
   11915 fi # as_fn_arith
   11916 
   11917 
   11918 if expr a : '\(a\)' >/dev/null 2>&1 &&
   11919    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   11920   as_expr=expr
   11921 else
   11922   as_expr=false
   11923 fi
   11924 
   11925 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   11926   as_basename=basename
   11927 else
   11928   as_basename=false
   11929 fi
   11930 
   11931 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   11932   as_dirname=dirname
   11933 else
   11934   as_dirname=false
   11935 fi
   11936 
   11937 as_me=`$as_basename -- "$0" ||
   11938 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
   11939 	 X"$0" : 'X\(//\)$' \| \
   11940 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
   11941 printf "%s\n" X/"$0" |
   11942     sed '/^.*\/\([^/][^/]*\)\/*$/{
   11943 	    s//\1/
   11944 	    q
   11945 	  }
   11946 	  /^X\/\(\/\/\)$/{
   11947 	    s//\1/
   11948 	    q
   11949 	  }
   11950 	  /^X\/\(\/\).*/{
   11951 	    s//\1/
   11952 	    q
   11953 	  }
   11954 	  s/.*/./; q'`
   11955 
   11956 # Avoid depending upon Character Ranges.
   11957 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
   11958 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
   11959 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
   11960 as_cr_digits='0123456789'
   11961 as_cr_alnum=$as_cr_Letters$as_cr_digits
   11962 
   11963 
   11964 # Determine whether it's possible to make 'echo' print without a newline.
   11965 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
   11966 # for compatibility with existing Makefiles.
   11967 ECHO_C= ECHO_N= ECHO_T=
   11968 case `echo -n x` in #(((((
   11969 -n*)
   11970   case `echo 'xy\c'` in
   11971   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   11972   xy)  ECHO_C='\c';;
   11973   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
   11974        ECHO_T='	';;
   11975   esac;;
   11976 *)
   11977   ECHO_N='-n';;
   11978 esac
   11979 
   11980 # For backward compatibility with old third-party macros, we provide
   11981 # the shell variables $as_echo and $as_echo_n.  New code should use
   11982 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
   11983 as_echo='printf %s\n'
   11984 as_echo_n='printf %s'
   11985 
   11986 rm -f conf$$ conf$$.exe conf$$.file
   11987 if test -d conf$$.dir; then
   11988   rm -f conf$$.dir/conf$$.file
   11989 else
   11990   rm -f conf$$.dir
   11991   mkdir conf$$.dir 2>/dev/null
   11992 fi
   11993 if (echo >conf$$.file) 2>/dev/null; then
   11994   if ln -s conf$$.file conf$$ 2>/dev/null; then
   11995     as_ln_s='ln -s'
   11996     # ... but there are two gotchas:
   11997     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   11998     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   11999     # In both cases, we have to default to `cp -pR'.
   12000     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   12001       as_ln_s='cp -pR'
   12002   elif ln conf$$.file conf$$ 2>/dev/null; then
   12003     as_ln_s=ln
   12004   else
   12005     as_ln_s='cp -pR'
   12006   fi
   12007 else
   12008   as_ln_s='cp -pR'
   12009 fi
   12010 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   12011 rmdir conf$$.dir 2>/dev/null
   12012 
   12013 
   12014 # as_fn_mkdir_p
   12015 # -------------
   12016 # Create "$as_dir" as a directory, including parents if necessary.
   12017 as_fn_mkdir_p ()
   12018 {
   12019 
   12020   case $as_dir in #(
   12021   -*) as_dir=./$as_dir;;
   12022   esac
   12023   test -d "$as_dir" || eval $as_mkdir_p || {
   12024     as_dirs=
   12025     while :; do
   12026       case $as_dir in #(
   12027       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
   12028       *) as_qdir=$as_dir;;
   12029       esac
   12030       as_dirs="'$as_qdir' $as_dirs"
   12031       as_dir=`$as_dirname -- "$as_dir" ||
   12032 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12033 	 X"$as_dir" : 'X\(//\)[^/]' \| \
   12034 	 X"$as_dir" : 'X\(//\)$' \| \
   12035 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
   12036 printf "%s\n" X"$as_dir" |
   12037     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12038 	    s//\1/
   12039 	    q
   12040 	  }
   12041 	  /^X\(\/\/\)[^/].*/{
   12042 	    s//\1/
   12043 	    q
   12044 	  }
   12045 	  /^X\(\/\/\)$/{
   12046 	    s//\1/
   12047 	    q
   12048 	  }
   12049 	  /^X\(\/\).*/{
   12050 	    s//\1/
   12051 	    q
   12052 	  }
   12053 	  s/.*/./; q'`
   12054       test -d "$as_dir" && break
   12055     done
   12056     test -z "$as_dirs" || eval "mkdir $as_dirs"
   12057   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
   12058 
   12059 
   12060 } # as_fn_mkdir_p
   12061 if mkdir -p . 2>/dev/null; then
   12062   as_mkdir_p='mkdir -p "$as_dir"'
   12063 else
   12064   test -d ./-p && rmdir ./-p
   12065   as_mkdir_p=false
   12066 fi
   12067 
   12068 
   12069 # as_fn_executable_p FILE
   12070 # -----------------------
   12071 # Test if FILE is an executable regular file.
   12072 as_fn_executable_p ()
   12073 {
   12074   test -f "$1" && test -x "$1"
   12075 } # as_fn_executable_p
   12076 as_test_x='test -x'
   12077 as_executable_p=as_fn_executable_p
   12078 
   12079 # Sed expression to map a string onto a valid CPP name.
   12080 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   12081 
   12082 # Sed expression to map a string onto a valid variable name.
   12083 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
   12084 
   12085 
   12086 exec 6>&1
   12087 ## ----------------------------------- ##
   12088 ## Main body of $CONFIG_STATUS script. ##
   12089 ## ----------------------------------- ##
   12090 _ASEOF
   12091 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
   12092 
   12093 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12094 # Save the log message, to keep $0 and so on meaningful, and to
   12095 # report actual input values of CONFIG_FILES etc. instead of their
   12096 # values after options handling.
   12097 ac_log="
   12098 This file was extended by x11perf $as_me 1.6.2, which was
   12099 generated by GNU Autoconf 2.71.  Invocation command line was
   12100 
   12101   CONFIG_FILES    = $CONFIG_FILES
   12102   CONFIG_HEADERS  = $CONFIG_HEADERS
   12103   CONFIG_LINKS    = $CONFIG_LINKS
   12104   CONFIG_COMMANDS = $CONFIG_COMMANDS
   12105   $ $0 $@
   12106 
   12107 on `(hostname || uname -n) 2>/dev/null | sed 1q`
   12108 "
   12109 
   12110 _ACEOF
   12111 
   12112 case $ac_config_files in *"
   12113 "*) set x $ac_config_files; shift; ac_config_files=$*;;
   12114 esac
   12115 
   12116 case $ac_config_headers in *"
   12117 "*) set x $ac_config_headers; shift; ac_config_headers=$*;;
   12118 esac
   12119 
   12120 
   12121 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12122 # Files that config.status was made for.
   12123 config_files="$ac_config_files"
   12124 config_headers="$ac_config_headers"
   12125 config_commands="$ac_config_commands"
   12126 
   12127 _ACEOF
   12128 
   12129 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12130 ac_cs_usage="\
   12131 \`$as_me' instantiates files and other configuration actions
   12132 from templates according to the current configuration.  Unless the files
   12133 and actions are specified as TAGs, all are instantiated by default.
   12134 
   12135 Usage: $0 [OPTION]... [TAG]...
   12136 
   12137   -h, --help       print this help, then exit
   12138   -V, --version    print version number and configuration settings, then exit
   12139       --config     print configuration, then exit
   12140   -q, --quiet, --silent
   12141                    do not print progress messages
   12142   -d, --debug      don't remove temporary files
   12143       --recheck    update $as_me by reconfiguring in the same conditions
   12144       --file=FILE[:TEMPLATE]
   12145                    instantiate the configuration file FILE
   12146       --header=FILE[:TEMPLATE]
   12147                    instantiate the configuration header FILE
   12148 
   12149 Configuration files:
   12150 $config_files
   12151 
   12152 Configuration headers:
   12153 $config_headers
   12154 
   12155 Configuration commands:
   12156 $config_commands
   12157 
   12158 Report bugs to <https://gitlab.freedesktop.org/xorg/test/x11perf/-/issues>."
   12159 
   12160 _ACEOF
   12161 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
   12162 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
   12163 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12164 ac_cs_config='$ac_cs_config_escaped'
   12165 ac_cs_version="\\
   12166 x11perf config.status 1.6.2
   12167 configured by $0, generated by GNU Autoconf 2.71,
   12168   with options \\"\$ac_cs_config\\"
   12169 
   12170 Copyright (C) 2021 Free Software Foundation, Inc.
   12171 This config.status script is free software; the Free Software Foundation
   12172 gives unlimited permission to copy, distribute and modify it."
   12173 
   12174 ac_pwd='$ac_pwd'
   12175 srcdir='$srcdir'
   12176 INSTALL='$INSTALL'
   12177 MKDIR_P='$MKDIR_P'
   12178 AWK='$AWK'
   12179 test -n "\$AWK" || AWK=awk
   12180 _ACEOF
   12181 
   12182 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12183 # The default lists apply if the user does not specify any file.
   12184 ac_need_defaults=:
   12185 while test $# != 0
   12186 do
   12187   case $1 in
   12188   --*=?*)
   12189     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12190     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
   12191     ac_shift=:
   12192     ;;
   12193   --*=)
   12194     ac_option=`expr "X$1" : 'X\([^=]*\)='`
   12195     ac_optarg=
   12196     ac_shift=:
   12197     ;;
   12198   *)
   12199     ac_option=$1
   12200     ac_optarg=$2
   12201     ac_shift=shift
   12202     ;;
   12203   esac
   12204 
   12205   case $ac_option in
   12206   # Handling of the options.
   12207   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
   12208     ac_cs_recheck=: ;;
   12209   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
   12210     printf "%s\n" "$ac_cs_version"; exit ;;
   12211   --config | --confi | --conf | --con | --co | --c )
   12212     printf "%s\n" "$ac_cs_config"; exit ;;
   12213   --debug | --debu | --deb | --de | --d | -d )
   12214     debug=: ;;
   12215   --file | --fil | --fi | --f )
   12216     $ac_shift
   12217     case $ac_optarg in
   12218     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12219     '') as_fn_error $? "missing file argument" ;;
   12220     esac
   12221     as_fn_append CONFIG_FILES " '$ac_optarg'"
   12222     ac_need_defaults=false;;
   12223   --header | --heade | --head | --hea )
   12224     $ac_shift
   12225     case $ac_optarg in
   12226     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
   12227     esac
   12228     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
   12229     ac_need_defaults=false;;
   12230   --he | --h)
   12231     # Conflict between --help and --header
   12232     as_fn_error $? "ambiguous option: \`$1'
   12233 Try \`$0 --help' for more information.";;
   12234   --help | --hel | -h )
   12235     printf "%s\n" "$ac_cs_usage"; exit ;;
   12236   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   12237   | -silent | --silent | --silen | --sile | --sil | --si | --s)
   12238     ac_cs_silent=: ;;
   12239 
   12240   # This is an error.
   12241   -*) as_fn_error $? "unrecognized option: \`$1'
   12242 Try \`$0 --help' for more information." ;;
   12243 
   12244   *) as_fn_append ac_config_targets " $1"
   12245      ac_need_defaults=false ;;
   12246 
   12247   esac
   12248   shift
   12249 done
   12250 
   12251 ac_configure_extra_args=
   12252 
   12253 if $ac_cs_silent; then
   12254   exec 6>/dev/null
   12255   ac_configure_extra_args="$ac_configure_extra_args --silent"
   12256 fi
   12257 
   12258 _ACEOF
   12259 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12260 if \$ac_cs_recheck; then
   12261   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   12262   shift
   12263   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   12264   CONFIG_SHELL='$SHELL'
   12265   export CONFIG_SHELL
   12266   exec "\$@"
   12267 fi
   12268 
   12269 _ACEOF
   12270 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12271 exec 5>>config.log
   12272 {
   12273   echo
   12274   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
   12275 ## Running $as_me. ##
   12276 _ASBOX
   12277   printf "%s\n" "$ac_log"
   12278 } >&5
   12279 
   12280 _ACEOF
   12281 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12282 #
   12283 # INIT-COMMANDS
   12284 #
   12285 AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
   12286 
   12287 _ACEOF
   12288 
   12289 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12290 
   12291 # Handling of arguments.
   12292 for ac_config_target in $ac_config_targets
   12293 do
   12294   case $ac_config_target in
   12295     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   12296     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
   12297     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   12298     "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
   12299 
   12300   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   12301   esac
   12302 done
   12303 
   12304 
   12305 # If the user did not use the arguments to specify the items to instantiate,
   12306 # then the envvar interface is used.  Set only those that are not.
   12307 # We use the long form for the default assignment because of an extremely
   12308 # bizarre bug on SunOS 4.1.3.
   12309 if $ac_need_defaults; then
   12310   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
   12311   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
   12312   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
   12313 fi
   12314 
   12315 # Have a temporary directory for convenience.  Make it in the build tree
   12316 # simply because there is no reason against having it here, and in addition,
   12317 # creating and moving files from /tmp can sometimes cause problems.
   12318 # Hook for its removal unless debugging.
   12319 # Note that there is a small window in which the directory will not be cleaned:
   12320 # after its creation but before its name has been assigned to `$tmp'.
   12321 $debug ||
   12322 {
   12323   tmp= ac_tmp=
   12324   trap 'exit_status=$?
   12325   : "${ac_tmp:=$tmp}"
   12326   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
   12327 ' 0
   12328   trap 'as_fn_exit 1' 1 2 13 15
   12329 }
   12330 # Create a (secure) tmp directory for tmp files.
   12331 
   12332 {
   12333   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
   12334   test -d "$tmp"
   12335 }  ||
   12336 {
   12337   tmp=./conf$$-$RANDOM
   12338   (umask 077 && mkdir "$tmp")
   12339 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
   12340 ac_tmp=$tmp
   12341 
   12342 # Set up the scripts for CONFIG_FILES section.
   12343 # No need to generate them if there are no CONFIG_FILES.
   12344 # This happens for instance with `./config.status config.h'.
   12345 if test -n "$CONFIG_FILES"; then
   12346 
   12347 
   12348 ac_cr=`echo X | tr X '\015'`
   12349 # On cygwin, bash can eat \r inside `` if the user requested igncr.
   12350 # But we know of no other shell where ac_cr would be empty at this
   12351 # point, so we can use a bashism as a fallback.
   12352 if test "x$ac_cr" = x; then
   12353   eval ac_cr=\$\'\\r\'
   12354 fi
   12355 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
   12356 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
   12357   ac_cs_awk_cr='\\r'
   12358 else
   12359   ac_cs_awk_cr=$ac_cr
   12360 fi
   12361 
   12362 echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
   12363 _ACEOF
   12364 
   12365 
   12366 {
   12367   echo "cat >conf$$subs.awk <<_ACEOF" &&
   12368   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   12369   echo "_ACEOF"
   12370 } >conf$$subs.sh ||
   12371   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12372 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
   12373 ac_delim='%!_!# '
   12374 for ac_last_try in false false false false false :; do
   12375   . ./conf$$subs.sh ||
   12376     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12377 
   12378   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   12379   if test $ac_delim_n = $ac_delim_num; then
   12380     break
   12381   elif $ac_last_try; then
   12382     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
   12383   else
   12384     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12385   fi
   12386 done
   12387 rm -f conf$$subs.sh
   12388 
   12389 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12390 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
   12391 _ACEOF
   12392 sed -n '
   12393 h
   12394 s/^/S["/; s/!.*/"]=/
   12395 p
   12396 g
   12397 s/^[^!]*!//
   12398 :repl
   12399 t repl
   12400 s/'"$ac_delim"'$//
   12401 t delim
   12402 :nl
   12403 h
   12404 s/\(.\{148\}\)..*/\1/
   12405 t more1
   12406 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
   12407 p
   12408 n
   12409 b repl
   12410 :more1
   12411 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12412 p
   12413 g
   12414 s/.\{148\}//
   12415 t nl
   12416 :delim
   12417 h
   12418 s/\(.\{148\}\)..*/\1/
   12419 t more2
   12420 s/["\\]/\\&/g; s/^/"/; s/$/"/
   12421 p
   12422 b
   12423 :more2
   12424 s/["\\]/\\&/g; s/^/"/; s/$/"\\/
   12425 p
   12426 g
   12427 s/.\{148\}//
   12428 t delim
   12429 ' <conf$$subs.awk | sed '
   12430 /^[^""]/{
   12431   N
   12432   s/\n//
   12433 }
   12434 ' >>$CONFIG_STATUS || ac_write_fail=1
   12435 rm -f conf$$subs.awk
   12436 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12437 _ACAWK
   12438 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   12439   for (key in S) S_is_set[key] = 1
   12440   FS = ""
   12441 
   12442 }
   12443 {
   12444   line = $ 0
   12445   nfields = split(line, field, "@")
   12446   substed = 0
   12447   len = length(field[1])
   12448   for (i = 2; i < nfields; i++) {
   12449     key = field[i]
   12450     keylen = length(key)
   12451     if (S_is_set[key]) {
   12452       value = S[key]
   12453       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
   12454       len += length(value) + length(field[++i])
   12455       substed = 1
   12456     } else
   12457       len += 1 + keylen
   12458   }
   12459 
   12460   print line
   12461 }
   12462 
   12463 _ACAWK
   12464 _ACEOF
   12465 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12466 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   12467   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
   12468 else
   12469   cat
   12470 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   12471   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
   12472 _ACEOF
   12473 
   12474 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
   12475 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
   12476 # trailing colons and then remove the whole line if VPATH becomes empty
   12477 # (actually we leave an empty line to preserve line numbers).
   12478 if test "x$srcdir" = x.; then
   12479   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
   12480 h
   12481 s///
   12482 s/^/:/
   12483 s/[	 ]*$/:/
   12484 s/:\$(srcdir):/:/g
   12485 s/:\${srcdir}:/:/g
   12486 s/:@srcdir@:/:/g
   12487 s/^:*//
   12488 s/:*$//
   12489 x
   12490 s/\(=[	 ]*\).*/\1/
   12491 G
   12492 s/\n//
   12493 s/^[^=]*=[	 ]*$//
   12494 }'
   12495 fi
   12496 
   12497 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12498 fi # test -n "$CONFIG_FILES"
   12499 
   12500 # Set up the scripts for CONFIG_HEADERS section.
   12501 # No need to generate them if there are no CONFIG_HEADERS.
   12502 # This happens for instance with `./config.status Makefile'.
   12503 if test -n "$CONFIG_HEADERS"; then
   12504 cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
   12505 BEGIN {
   12506 _ACEOF
   12507 
   12508 # Transform confdefs.h into an awk script `defines.awk', embedded as
   12509 # here-document in config.status, that substitutes the proper values into
   12510 # config.h.in to produce config.h.
   12511 
   12512 # Create a delimiter string that does not exist in confdefs.h, to ease
   12513 # handling of long lines.
   12514 ac_delim='%!_!# '
   12515 for ac_last_try in false false :; do
   12516   ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
   12517   if test -z "$ac_tt"; then
   12518     break
   12519   elif $ac_last_try; then
   12520     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
   12521   else
   12522     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   12523   fi
   12524 done
   12525 
   12526 # For the awk script, D is an array of macro values keyed by name,
   12527 # likewise P contains macro parameters if any.  Preserve backslash
   12528 # newline sequences.
   12529 
   12530 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
   12531 sed -n '
   12532 s/.\{148\}/&'"$ac_delim"'/g
   12533 t rset
   12534 :rset
   12535 s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
   12536 t def
   12537 d
   12538 :def
   12539 s/\\$//
   12540 t bsnl
   12541 s/["\\]/\\&/g
   12542 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12543 D["\1"]=" \3"/p
   12544 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
   12545 d
   12546 :bsnl
   12547 s/["\\]/\\&/g
   12548 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
   12549 D["\1"]=" \3\\\\\\n"\\/p
   12550 t cont
   12551 s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
   12552 t cont
   12553 d
   12554 :cont
   12555 n
   12556 s/.\{148\}/&'"$ac_delim"'/g
   12557 t clear
   12558 :clear
   12559 s/\\$//
   12560 t bsnlc
   12561 s/["\\]/\\&/g; s/^/"/; s/$/"/p
   12562 d
   12563 :bsnlc
   12564 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
   12565 b cont
   12566 ' <confdefs.h | sed '
   12567 s/'"$ac_delim"'/"\\\
   12568 "/g' >>$CONFIG_STATUS || ac_write_fail=1
   12569 
   12570 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12571   for (key in D) D_is_set[key] = 1
   12572   FS = ""
   12573 }
   12574 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
   12575   line = \$ 0
   12576   split(line, arg, " ")
   12577   if (arg[1] == "#") {
   12578     defundef = arg[2]
   12579     mac1 = arg[3]
   12580   } else {
   12581     defundef = substr(arg[1], 2)
   12582     mac1 = arg[2]
   12583   }
   12584   split(mac1, mac2, "(") #)
   12585   macro = mac2[1]
   12586   prefix = substr(line, 1, index(line, defundef) - 1)
   12587   if (D_is_set[macro]) {
   12588     # Preserve the white space surrounding the "#".
   12589     print prefix "define", macro P[macro] D[macro]
   12590     next
   12591   } else {
   12592     # Replace #undef with comments.  This is necessary, for example,
   12593     # in the case of _POSIX_SOURCE, which is predefined and required
   12594     # on some systems where configure will not decide to define it.
   12595     if (defundef == "undef") {
   12596       print "/*", prefix defundef, macro, "*/"
   12597       next
   12598     }
   12599   }
   12600 }
   12601 { print }
   12602 _ACAWK
   12603 _ACEOF
   12604 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12605   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
   12606 fi # test -n "$CONFIG_HEADERS"
   12607 
   12608 
   12609 eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
   12610 shift
   12611 for ac_tag
   12612 do
   12613   case $ac_tag in
   12614   :[FHLC]) ac_mode=$ac_tag; continue;;
   12615   esac
   12616   case $ac_mode$ac_tag in
   12617   :[FHL]*:*);;
   12618   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   12619   :[FH]-) ac_tag=-:-;;
   12620   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   12621   esac
   12622   ac_save_IFS=$IFS
   12623   IFS=:
   12624   set x $ac_tag
   12625   IFS=$ac_save_IFS
   12626   shift
   12627   ac_file=$1
   12628   shift
   12629 
   12630   case $ac_mode in
   12631   :L) ac_source=$1;;
   12632   :[FH])
   12633     ac_file_inputs=
   12634     for ac_f
   12635     do
   12636       case $ac_f in
   12637       -) ac_f="$ac_tmp/stdin";;
   12638       *) # Look for the file first in the build tree, then in the source tree
   12639 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
   12640 	 # because $ac_f cannot contain `:'.
   12641 	 test -f "$ac_f" ||
   12642 	   case $ac_f in
   12643 	   [\\/$]*) false;;
   12644 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
   12645 	   esac ||
   12646 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
   12647       esac
   12648       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
   12649       as_fn_append ac_file_inputs " '$ac_f'"
   12650     done
   12651 
   12652     # Let's still pretend it is `configure' which instantiates (i.e., don't
   12653     # use $as_me), people would be surprised to read:
   12654     #    /* config.h.  Generated by config.status.  */
   12655     configure_input='Generated from '`
   12656 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
   12657 	`' by configure.'
   12658     if test x"$ac_file" != x-; then
   12659       configure_input="$ac_file.  $configure_input"
   12660       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
   12661 printf "%s\n" "$as_me: creating $ac_file" >&6;}
   12662     fi
   12663     # Neutralize special characters interpreted by sed in replacement strings.
   12664     case $configure_input in #(
   12665     *\&* | *\|* | *\\* )
   12666        ac_sed_conf_input=`printf "%s\n" "$configure_input" |
   12667        sed 's/[\\\\&|]/\\\\&/g'`;; #(
   12668     *) ac_sed_conf_input=$configure_input;;
   12669     esac
   12670 
   12671     case $ac_tag in
   12672     *:-:* | *:-) cat >"$ac_tmp/stdin" \
   12673       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
   12674     esac
   12675     ;;
   12676   esac
   12677 
   12678   ac_dir=`$as_dirname -- "$ac_file" ||
   12679 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12680 	 X"$ac_file" : 'X\(//\)[^/]' \| \
   12681 	 X"$ac_file" : 'X\(//\)$' \| \
   12682 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
   12683 printf "%s\n" X"$ac_file" |
   12684     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12685 	    s//\1/
   12686 	    q
   12687 	  }
   12688 	  /^X\(\/\/\)[^/].*/{
   12689 	    s//\1/
   12690 	    q
   12691 	  }
   12692 	  /^X\(\/\/\)$/{
   12693 	    s//\1/
   12694 	    q
   12695 	  }
   12696 	  /^X\(\/\).*/{
   12697 	    s//\1/
   12698 	    q
   12699 	  }
   12700 	  s/.*/./; q'`
   12701   as_dir="$ac_dir"; as_fn_mkdir_p
   12702   ac_builddir=.
   12703 
   12704 case "$ac_dir" in
   12705 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12706 *)
   12707   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   12708   # A ".." for each directory in $ac_dir_suffix.
   12709   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   12710   case $ac_top_builddir_sub in
   12711   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   12712   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   12713   esac ;;
   12714 esac
   12715 ac_abs_top_builddir=$ac_pwd
   12716 ac_abs_builddir=$ac_pwd$ac_dir_suffix
   12717 # for backward compatibility:
   12718 ac_top_builddir=$ac_top_build_prefix
   12719 
   12720 case $srcdir in
   12721   .)  # We are building in place.
   12722     ac_srcdir=.
   12723     ac_top_srcdir=$ac_top_builddir_sub
   12724     ac_abs_top_srcdir=$ac_pwd ;;
   12725   [\\/]* | ?:[\\/]* )  # Absolute name.
   12726     ac_srcdir=$srcdir$ac_dir_suffix;
   12727     ac_top_srcdir=$srcdir
   12728     ac_abs_top_srcdir=$srcdir ;;
   12729   *) # Relative name.
   12730     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
   12731     ac_top_srcdir=$ac_top_build_prefix$srcdir
   12732     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
   12733 esac
   12734 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
   12735 
   12736 
   12737   case $ac_mode in
   12738   :F)
   12739   #
   12740   # CONFIG_FILE
   12741   #
   12742 
   12743   case $INSTALL in
   12744   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
   12745   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
   12746   esac
   12747   ac_MKDIR_P=$MKDIR_P
   12748   case $MKDIR_P in
   12749   [\\/$]* | ?:[\\/]* ) ;;
   12750   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
   12751   esac
   12752 _ACEOF
   12753 
   12754 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12755 # If the template does not know about datarootdir, expand it.
   12756 # FIXME: This hack should be removed a few years after 2.60.
   12757 ac_datarootdir_hack=; ac_datarootdir_seen=
   12758 ac_sed_dataroot='
   12759 /datarootdir/ {
   12760   p
   12761   q
   12762 }
   12763 /@datadir@/p
   12764 /@docdir@/p
   12765 /@infodir@/p
   12766 /@localedir@/p
   12767 /@mandir@/p'
   12768 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
   12769 *datarootdir*) ac_datarootdir_seen=yes;;
   12770 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
   12771   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
   12772 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
   12773 _ACEOF
   12774 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12775   ac_datarootdir_hack='
   12776   s&@datadir@&$datadir&g
   12777   s&@docdir@&$docdir&g
   12778   s&@infodir@&$infodir&g
   12779   s&@localedir@&$localedir&g
   12780   s&@mandir@&$mandir&g
   12781   s&\\\${datarootdir}&$datarootdir&g' ;;
   12782 esac
   12783 _ACEOF
   12784 
   12785 # Neutralize VPATH when `$srcdir' = `.'.
   12786 # Shell code in configure.ac might set extrasub.
   12787 # FIXME: do we really want to maintain this feature?
   12788 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   12789 ac_sed_extra="$ac_vpsub
   12790 $extrasub
   12791 _ACEOF
   12792 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
   12793 :t
   12794 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b
   12795 s|@configure_input@|$ac_sed_conf_input|;t t
   12796 s&@top_builddir@&$ac_top_builddir_sub&;t t
   12797 s&@top_build_prefix@&$ac_top_build_prefix&;t t
   12798 s&@srcdir@&$ac_srcdir&;t t
   12799 s&@abs_srcdir@&$ac_abs_srcdir&;t t
   12800 s&@top_srcdir@&$ac_top_srcdir&;t t
   12801 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
   12802 s&@builddir@&$ac_builddir&;t t
   12803 s&@abs_builddir@&$ac_abs_builddir&;t t
   12804 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
   12805 s&@INSTALL@&$ac_INSTALL&;t t
   12806 s&@MKDIR_P@&$ac_MKDIR_P&;t t
   12807 $ac_datarootdir_hack
   12808 "
   12809 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   12810   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12811 
   12812 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   12813   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   12814   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
   12815       "$ac_tmp/out"`; test -z "$ac_out"; } &&
   12816   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12817 which seems to be undefined.  Please make sure it is defined" >&5
   12818 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
   12819 which seems to be undefined.  Please make sure it is defined" >&2;}
   12820 
   12821   rm -f "$ac_tmp/stdin"
   12822   case $ac_file in
   12823   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   12824   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   12825   esac \
   12826   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12827  ;;
   12828   :H)
   12829   #
   12830   # CONFIG_HEADER
   12831   #
   12832   if test x"$ac_file" != x-; then
   12833     {
   12834       printf "%s\n" "/* $configure_input  */" >&1 \
   12835       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
   12836     } >"$ac_tmp/config.h" \
   12837       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12838     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
   12839       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
   12840 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
   12841     else
   12842       rm -f "$ac_file"
   12843       mv "$ac_tmp/config.h" "$ac_file" \
   12844 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
   12845     fi
   12846   else
   12847     printf "%s\n" "/* $configure_input  */" >&1 \
   12848       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
   12849       || as_fn_error $? "could not create -" "$LINENO" 5
   12850   fi
   12851 # Compute "$ac_file"'s index in $config_headers.
   12852 _am_arg="$ac_file"
   12853 _am_stamp_count=1
   12854 for _am_header in $config_headers :; do
   12855   case $_am_header in
   12856     $_am_arg | $_am_arg:* )
   12857       break ;;
   12858     * )
   12859       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
   12860   esac
   12861 done
   12862 echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
   12863 $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12864 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
   12865 	 X"$_am_arg" : 'X\(//\)$' \| \
   12866 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
   12867 printf "%s\n" X"$_am_arg" |
   12868     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12869 	    s//\1/
   12870 	    q
   12871 	  }
   12872 	  /^X\(\/\/\)[^/].*/{
   12873 	    s//\1/
   12874 	    q
   12875 	  }
   12876 	  /^X\(\/\/\)$/{
   12877 	    s//\1/
   12878 	    q
   12879 	  }
   12880 	  /^X\(\/\).*/{
   12881 	    s//\1/
   12882 	    q
   12883 	  }
   12884 	  s/.*/./; q'`/stamp-h$_am_stamp_count
   12885  ;;
   12886 
   12887   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
   12888 printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
   12889  ;;
   12890   esac
   12891 
   12892 
   12893   case $ac_file$ac_mode in
   12894     "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
   12895   # Older Autoconf quotes --file arguments for eval, but not when files
   12896   # are listed without --file.  Let's play safe and only enable the eval
   12897   # if we detect the quoting.
   12898   # TODO: see whether this extra hack can be removed once we start
   12899   # requiring Autoconf 2.70 or later.
   12900   case $CONFIG_FILES in #(
   12901   *\'*) :
   12902     eval set x "$CONFIG_FILES" ;; #(
   12903   *) :
   12904     set x $CONFIG_FILES ;; #(
   12905   *) :
   12906      ;;
   12907 esac
   12908   shift
   12909   # Used to flag and report bootstrapping failures.
   12910   am_rc=0
   12911   for am_mf
   12912   do
   12913     # Strip MF so we end up with the name of the file.
   12914     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
   12915     # Check whether this is an Automake generated Makefile which includes
   12916     # dependency-tracking related rules and includes.
   12917     # Grep'ing the whole file directly is not great: AIX grep has a line
   12918     # limit of 2048, but all sed's we know have understand at least 4000.
   12919     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
   12920       || continue
   12921     am_dirpart=`$as_dirname -- "$am_mf" ||
   12922 $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
   12923 	 X"$am_mf" : 'X\(//\)[^/]' \| \
   12924 	 X"$am_mf" : 'X\(//\)$' \| \
   12925 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12926 printf "%s\n" X"$am_mf" |
   12927     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
   12928 	    s//\1/
   12929 	    q
   12930 	  }
   12931 	  /^X\(\/\/\)[^/].*/{
   12932 	    s//\1/
   12933 	    q
   12934 	  }
   12935 	  /^X\(\/\/\)$/{
   12936 	    s//\1/
   12937 	    q
   12938 	  }
   12939 	  /^X\(\/\).*/{
   12940 	    s//\1/
   12941 	    q
   12942 	  }
   12943 	  s/.*/./; q'`
   12944     am_filepart=`$as_basename -- "$am_mf" ||
   12945 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
   12946 	 X"$am_mf" : 'X\(//\)$' \| \
   12947 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
   12948 printf "%s\n" X/"$am_mf" |
   12949     sed '/^.*\/\([^/][^/]*\)\/*$/{
   12950 	    s//\1/
   12951 	    q
   12952 	  }
   12953 	  /^X\/\(\/\/\)$/{
   12954 	    s//\1/
   12955 	    q
   12956 	  }
   12957 	  /^X\/\(\/\).*/{
   12958 	    s//\1/
   12959 	    q
   12960 	  }
   12961 	  s/.*/./; q'`
   12962     { echo "$as_me:$LINENO: cd "$am_dirpart" \
   12963       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12964         | $MAKE -f - am--depfiles" >&5
   12965    (cd "$am_dirpart" \
   12966       && sed -e '/# am--include-marker/d' "$am_filepart" \
   12967         | $MAKE -f - am--depfiles) >&5 2>&5
   12968    ac_status=$?
   12969    echo "$as_me:$LINENO: \$? = $ac_status" >&5
   12970    (exit $ac_status); } || am_rc=$?
   12971   done
   12972   if test $am_rc -ne 0; then
   12973     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
   12974 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
   12975 as_fn_error $? "Something went wrong bootstrapping makefile fragments
   12976     for automatic dependency tracking.  If GNU make was not used, consider
   12977     re-running the configure script with MAKE=\"gmake\" (or whatever is
   12978     necessary).  You can also try re-running configure with the
   12979     '--disable-dependency-tracking' option to at least be able to build
   12980     the package (albeit without support for automatic dependency tracking).
   12981 See \`config.log' for more details" "$LINENO" 5; }
   12982   fi
   12983   { am_dirpart=; unset am_dirpart;}
   12984   { am_filepart=; unset am_filepart;}
   12985   { am_mf=; unset am_mf;}
   12986   { am_rc=; unset am_rc;}
   12987   rm -f conftest-deps.mk
   12988 }
   12989  ;;
   12990 
   12991   esac
   12992 done # for ac_tag
   12993 
   12994 
   12995 as_fn_exit 0
   12996 _ACEOF
   12997 ac_clean_files=$ac_clean_files_save
   12998 
   12999 test $ac_write_fail = 0 ||
   13000   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
   13001 
   13002 
   13003 # configure is writing to config.log, and then calls config.status.
   13004 # config.status does its own redirection, appending to config.log.
   13005 # Unfortunately, on DOS this fails, as config.log is still kept open
   13006 # by configure, so config.status won't be able to write to it; its
   13007 # output is simply discarded.  So we exec the FD to /dev/null,
   13008 # effectively closing config.log, so it can be properly (re)opened and
   13009 # appended to by config.status.  When coming back to configure, we
   13010 # need to make the FD available again.
   13011 if test "$no_create" != yes; then
   13012   ac_cs_success=:
   13013   ac_config_status_args=
   13014   test "$silent" = yes &&
   13015     ac_config_status_args="$ac_config_status_args --quiet"
   13016   exec 5>/dev/null
   13017   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   13018   exec 5>>config.log
   13019   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   13020   # would make configure fail if this is the last instruction.
   13021   $ac_cs_success || as_fn_exit 1
   13022 fi
   13023 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
   13024   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
   13025 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
   13026 fi
   13027 
   13028 
   13029