1#! /bin/sh 2# Guess values for system-dependent variables and create Makefiles. 3# Generated by GNU Autoconf 2.69 for tinydtls 0.8.2. 4# 5# 6# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. 7# 8# 9# This configure script is free software; the Free Software Foundation 10# gives unlimited permission to copy, distribute and modify it. 11## -------------------- ## 12## M4sh Initialization. ## 13## -------------------- ## 14 15# Be more Bourne compatible 16DUALCASE=1; export DUALCASE # for MKS sh 17if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 18 emulate sh 19 NULLCMD=: 20 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 21 # is contrary to our usage. Disable this feature. 22 alias -g '${1+"$@"}'='"$@"' 23 setopt NO_GLOB_SUBST 24else 25 case `(set -o) 2>/dev/null` in #( 26 *posix*) : 27 set -o posix ;; #( 28 *) : 29 ;; 30esac 31fi 32 33 34as_nl=' 35' 36export as_nl 37# Printing a long string crashes Solaris 7 /usr/bin/printf. 38as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 39as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 40as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 41# Prefer a ksh shell builtin over an external printf program on Solaris, 42# but without wasting forks for bash or zsh. 43if test -z "$BASH_VERSION$ZSH_VERSION" \ 44 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 45 as_echo='print -r --' 46 as_echo_n='print -rn --' 47elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 48 as_echo='printf %s\n' 49 as_echo_n='printf %s' 50else 51 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 52 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 53 as_echo_n='/usr/ucb/echo -n' 54 else 55 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 56 as_echo_n_body='eval 57 arg=$1; 58 case $arg in #( 59 *"$as_nl"*) 60 expr "X$arg" : "X\\(.*\\)$as_nl"; 61 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 62 esac; 63 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 64 ' 65 export as_echo_n_body 66 as_echo_n='sh -c $as_echo_n_body as_echo' 67 fi 68 export as_echo_body 69 as_echo='sh -c $as_echo_body as_echo' 70fi 71 72# The user is always right. 73if test "${PATH_SEPARATOR+set}" != set; then 74 PATH_SEPARATOR=: 75 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 76 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 77 PATH_SEPARATOR=';' 78 } 79fi 80 81 82# IFS 83# We need space, tab and new line, in precisely that order. Quoting is 84# there to prevent editors from complaining about space-tab. 85# (If _AS_PATH_WALK were called with IFS unset, it would disable word 86# splitting by setting IFS to empty value.) 87IFS=" "" $as_nl" 88 89# Find who we are. Look in the path if we contain no directory separator. 90as_myself= 91case $0 in #(( 92 *[\\/]* ) as_myself=$0 ;; 93 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 94for as_dir in $PATH 95do 96 IFS=$as_save_IFS 97 test -z "$as_dir" && as_dir=. 98 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 99 done 100IFS=$as_save_IFS 101 102 ;; 103esac 104# We did not find ourselves, most probably we were run as `sh COMMAND' 105# in which case we are not to be found in the path. 106if test "x$as_myself" = x; then 107 as_myself=$0 108fi 109if test ! -f "$as_myself"; then 110 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 111 exit 1 112fi 113 114# Unset variables that we do not need and which cause bugs (e.g. in 115# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 116# suppresses any "Segmentation fault" message there. '((' could 117# trigger a bug in pdksh 5.2.14. 118for as_var in BASH_ENV ENV MAIL MAILPATH 119do eval test x\${$as_var+set} = xset \ 120 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 121done 122PS1='$ ' 123PS2='> ' 124PS4='+ ' 125 126# NLS nuisances. 127LC_ALL=C 128export LC_ALL 129LANGUAGE=C 130export LANGUAGE 131 132# CDPATH. 133(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 134 135# Use a proper internal environment variable to ensure we don't fall 136 # into an infinite loop, continuously re-executing ourselves. 137 if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then 138 _as_can_reexec=no; export _as_can_reexec; 139 # We cannot yet assume a decent shell, so we have to provide a 140# neutralization value for shells without unset; and this also 141# works around shells that cannot unset nonexistent variables. 142# Preserve -v and -x to the replacement shell. 143BASH_ENV=/dev/null 144ENV=/dev/null 145(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 146case $- in # (((( 147 *v*x* | *x*v* ) as_opts=-vx ;; 148 *v* ) as_opts=-v ;; 149 *x* ) as_opts=-x ;; 150 * ) as_opts= ;; 151esac 152exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 153# Admittedly, this is quite paranoid, since all the known shells bail 154# out after a failed `exec'. 155$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 156as_fn_exit 255 157 fi 158 # We don't want this to propagate to other subprocesses. 159 { _as_can_reexec=; unset _as_can_reexec;} 160if test "x$CONFIG_SHELL" = x; then 161 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : 162 emulate sh 163 NULLCMD=: 164 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 165 # is contrary to our usage. Disable this feature. 166 alias -g '\${1+\"\$@\"}'='\"\$@\"' 167 setopt NO_GLOB_SUBST 168else 169 case \`(set -o) 2>/dev/null\` in #( 170 *posix*) : 171 set -o posix ;; #( 172 *) : 173 ;; 174esac 175fi 176" 177 as_required="as_fn_return () { (exit \$1); } 178as_fn_success () { as_fn_return 0; } 179as_fn_failure () { as_fn_return 1; } 180as_fn_ret_success () { return 0; } 181as_fn_ret_failure () { return 1; } 182 183exitcode=0 184as_fn_success || { exitcode=1; echo as_fn_success failed.; } 185as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 186as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 187as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 188if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : 189 190else 191 exitcode=1; echo positional parameters were not saved. 192fi 193test x\$exitcode = x0 || exit 1 194test -x / || exit 1" 195 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 196 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 197 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 198 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 199test \$(( 1 + 1 )) = 2 || exit 1" 200 if (eval "$as_required") 2>/dev/null; then : 201 as_have_required=yes 202else 203 as_have_required=no 204fi 205 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : 206 207else 208 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 209as_found=false 210for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 211do 212 IFS=$as_save_IFS 213 test -z "$as_dir" && as_dir=. 214 as_found=: 215 case $as_dir in #( 216 /*) 217 for as_base in sh bash ksh sh5; do 218 # Try only shells that exist, to save several forks. 219 as_shell=$as_dir/$as_base 220 if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 221 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : 222 CONFIG_SHELL=$as_shell as_have_required=yes 223 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : 224 break 2 225fi 226fi 227 done;; 228 esac 229 as_found=false 230done 231$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 232 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : 233 CONFIG_SHELL=$SHELL as_have_required=yes 234fi; } 235IFS=$as_save_IFS 236 237 238 if test "x$CONFIG_SHELL" != x; then : 239 export CONFIG_SHELL 240 # We cannot yet assume a decent shell, so we have to provide a 241# neutralization value for shells without unset; and this also 242# works around shells that cannot unset nonexistent variables. 243# Preserve -v and -x to the replacement shell. 244BASH_ENV=/dev/null 245ENV=/dev/null 246(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 247case $- in # (((( 248 *v*x* | *x*v* ) as_opts=-vx ;; 249 *v* ) as_opts=-v ;; 250 *x* ) as_opts=-x ;; 251 * ) as_opts= ;; 252esac 253exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 254# Admittedly, this is quite paranoid, since all the known shells bail 255# out after a failed `exec'. 256$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 257exit 255 258fi 259 260 if test x$as_have_required = xno; then : 261 $as_echo "$0: This script requires a shell more modern than all" 262 $as_echo "$0: the shells that I found on your system." 263 if test x${ZSH_VERSION+set} = xset ; then 264 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" 265 $as_echo "$0: be upgraded to zsh 4.3.4 or later." 266 else 267 $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, 268$0: including any error possibly output before this 269$0: message. Then install a modern shell, or manually run 270$0: the script under such a shell if you do have one." 271 fi 272 exit 1 273fi 274fi 275fi 276SHELL=${CONFIG_SHELL-/bin/sh} 277export SHELL 278# Unset more variables known to interfere with behavior of common tools. 279CLICOLOR_FORCE= GREP_OPTIONS= 280unset CLICOLOR_FORCE GREP_OPTIONS 281 282## --------------------- ## 283## M4sh Shell Functions. ## 284## --------------------- ## 285# as_fn_unset VAR 286# --------------- 287# Portably unset VAR. 288as_fn_unset () 289{ 290 { eval $1=; unset $1;} 291} 292as_unset=as_fn_unset 293 294# as_fn_set_status STATUS 295# ----------------------- 296# Set $? to STATUS, without forking. 297as_fn_set_status () 298{ 299 return $1 300} # as_fn_set_status 301 302# as_fn_exit STATUS 303# ----------------- 304# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 305as_fn_exit () 306{ 307 set +e 308 as_fn_set_status $1 309 exit $1 310} # as_fn_exit 311 312# as_fn_mkdir_p 313# ------------- 314# Create "$as_dir" as a directory, including parents if necessary. 315as_fn_mkdir_p () 316{ 317 318 case $as_dir in #( 319 -*) as_dir=./$as_dir;; 320 esac 321 test -d "$as_dir" || eval $as_mkdir_p || { 322 as_dirs= 323 while :; do 324 case $as_dir in #( 325 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 326 *) as_qdir=$as_dir;; 327 esac 328 as_dirs="'$as_qdir' $as_dirs" 329 as_dir=`$as_dirname -- "$as_dir" || 330$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 331 X"$as_dir" : 'X\(//\)[^/]' \| \ 332 X"$as_dir" : 'X\(//\)$' \| \ 333 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 334$as_echo X"$as_dir" | 335 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 336 s//\1/ 337 q 338 } 339 /^X\(\/\/\)[^/].*/{ 340 s//\1/ 341 q 342 } 343 /^X\(\/\/\)$/{ 344 s//\1/ 345 q 346 } 347 /^X\(\/\).*/{ 348 s//\1/ 349 q 350 } 351 s/.*/./; q'` 352 test -d "$as_dir" && break 353 done 354 test -z "$as_dirs" || eval "mkdir $as_dirs" 355 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 356 357 358} # as_fn_mkdir_p 359 360# as_fn_executable_p FILE 361# ----------------------- 362# Test if FILE is an executable regular file. 363as_fn_executable_p () 364{ 365 test -f "$1" && test -x "$1" 366} # as_fn_executable_p 367# as_fn_append VAR VALUE 368# ---------------------- 369# Append the text in VALUE to the end of the definition contained in VAR. Take 370# advantage of any shell optimizations that allow amortized linear growth over 371# repeated appends, instead of the typical quadratic growth present in naive 372# implementations. 373if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 374 eval 'as_fn_append () 375 { 376 eval $1+=\$2 377 }' 378else 379 as_fn_append () 380 { 381 eval $1=\$$1\$2 382 } 383fi # as_fn_append 384 385# as_fn_arith ARG... 386# ------------------ 387# Perform arithmetic evaluation on the ARGs, and store the result in the 388# global $as_val. Take advantage of shells that can avoid forks. The arguments 389# must be portable across $(()) and expr. 390if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 391 eval 'as_fn_arith () 392 { 393 as_val=$(( $* )) 394 }' 395else 396 as_fn_arith () 397 { 398 as_val=`expr "$@" || test $? -eq 1` 399 } 400fi # as_fn_arith 401 402 403# as_fn_error STATUS ERROR [LINENO LOG_FD] 404# ---------------------------------------- 405# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 406# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 407# script with STATUS, using 1 if that was 0. 408as_fn_error () 409{ 410 as_status=$1; test $as_status -eq 0 && as_status=1 411 if test "$4"; then 412 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 413 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 414 fi 415 $as_echo "$as_me: error: $2" >&2 416 as_fn_exit $as_status 417} # as_fn_error 418 419if expr a : '\(a\)' >/dev/null 2>&1 && 420 test "X`expr 00001 : '.*\(...\)'`" = X001; then 421 as_expr=expr 422else 423 as_expr=false 424fi 425 426if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 427 as_basename=basename 428else 429 as_basename=false 430fi 431 432if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 433 as_dirname=dirname 434else 435 as_dirname=false 436fi 437 438as_me=`$as_basename -- "$0" || 439$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 440 X"$0" : 'X\(//\)$' \| \ 441 X"$0" : 'X\(/\)' \| . 2>/dev/null || 442$as_echo X/"$0" | 443 sed '/^.*\/\([^/][^/]*\)\/*$/{ 444 s//\1/ 445 q 446 } 447 /^X\/\(\/\/\)$/{ 448 s//\1/ 449 q 450 } 451 /^X\/\(\/\).*/{ 452 s//\1/ 453 q 454 } 455 s/.*/./; q'` 456 457# Avoid depending upon Character Ranges. 458as_cr_letters='abcdefghijklmnopqrstuvwxyz' 459as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 460as_cr_Letters=$as_cr_letters$as_cr_LETTERS 461as_cr_digits='0123456789' 462as_cr_alnum=$as_cr_Letters$as_cr_digits 463 464 465 as_lineno_1=$LINENO as_lineno_1a=$LINENO 466 as_lineno_2=$LINENO as_lineno_2a=$LINENO 467 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && 468 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { 469 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) 470 sed -n ' 471 p 472 /[$]LINENO/= 473 ' <$as_myself | 474 sed ' 475 s/[$]LINENO.*/&-/ 476 t lineno 477 b 478 :lineno 479 N 480 :loop 481 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ 482 t loop 483 s/-\n.*// 484 ' >$as_me.lineno && 485 chmod +x "$as_me.lineno" || 486 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 487 488 # If we had to re-execute with $CONFIG_SHELL, we're ensured to have 489 # already done that, so ensure we don't try to do so again and fall 490 # in an infinite loop. This has already happened in practice. 491 _as_can_reexec=no; export _as_can_reexec 492 # Don't try to exec as it changes $[0], causing all sort of problems 493 # (the dirname of $[0] is not the place where we might find the 494 # original and so on. Autoconf is especially sensitive to this). 495 . "./$as_me.lineno" 496 # Exit status is that of the last command. 497 exit 498} 499 500ECHO_C= ECHO_N= ECHO_T= 501case `echo -n x` in #((((( 502-n*) 503 case `echo 'xy\c'` in 504 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 505 xy) ECHO_C='\c';; 506 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 507 ECHO_T=' ';; 508 esac;; 509*) 510 ECHO_N='-n';; 511esac 512 513rm -f conf$$ conf$$.exe conf$$.file 514if test -d conf$$.dir; then 515 rm -f conf$$.dir/conf$$.file 516else 517 rm -f conf$$.dir 518 mkdir conf$$.dir 2>/dev/null 519fi 520if (echo >conf$$.file) 2>/dev/null; then 521 if ln -s conf$$.file conf$$ 2>/dev/null; then 522 as_ln_s='ln -s' 523 # ... but there are two gotchas: 524 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 525 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 526 # In both cases, we have to default to `cp -pR'. 527 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 528 as_ln_s='cp -pR' 529 elif ln conf$$.file conf$$ 2>/dev/null; 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"no acceptable C compiler found in \$PATH 2641See \`config.log' for more details" "$LINENO" 5; } 2642 2643# Provide some information about the compiler. 2644$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 2645set X $ac_compile 2646ac_compiler=$2 2647for ac_option in --version -v -V -qversion; do 2648 { { ac_try="$ac_compiler $ac_option >&5" 2649case "(($ac_try" in 2650 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2651 *) ac_try_echo=$ac_try;; 2652esac 2653eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2654$as_echo "$ac_try_echo"; } >&5 2655 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 2656 ac_status=$? 2657 if test -s conftest.err; then 2658 sed '10a\ 2659... rest of stderr output deleted ... 2660 10q' conftest.err >conftest.er1 2661 cat conftest.er1 >&5 2662 fi 2663 rm -f conftest.er1 conftest.err 2664 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2665 test $ac_status = 0; } 2666done 2667 2668cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2669/* end confdefs.h. */ 2670 2671int 2672main () 2673{ 2674 2675 ; 2676 return 0; 2677} 2678_ACEOF 2679ac_clean_files_save=$ac_clean_files 2680ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 2681# Try to create an executable without -o first, disregard a.out. 2682# It will help us diagnose broken compilers, and finding out an intuition 2683# of exeext. 2684{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 2685$as_echo_n "checking whether the C compiler works... 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We should not override ac_cv_exeext if it was cached, 2715# so that the user can short-circuit this test for compilers unknown to 2716# Autoconf. 2717for ac_file in $ac_files '' 2718do 2719 test -f "$ac_file" || continue 2720 case $ac_file in 2721 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 2722 ;; 2723 [ab].out ) 2724 # We found the default executable, but exeext='' is most 2725 # certainly right. 2726 break;; 2727 *.* ) 2728 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 2729 then :; else 2730 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 2731 fi 2732 # We set ac_cv_exeext here because the later test for it is not 2733 # safe: cross compilers may not add the suffix if given an `-o' 2734 # argument, so we may need to know it at that point already. 2735 # Even if this section looks crufty: it has the advantage of 2736 # actually working. 2737 break;; 2738 * ) 2739 break;; 2740 esac 2741done 2742test "$ac_cv_exeext" = no && ac_cv_exeext= 2743 2744else 2745 ac_file='' 2746fi 2747if test -z "$ac_file"; then : 2748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2749$as_echo "no" >&6; } 2750$as_echo "$as_me: failed program was:" >&5 2751sed 's/^/| /' conftest.$ac_ext >&5 2752 2753{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2754$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2755as_fn_error 77 "C compiler cannot create executables 2756See \`config.log' for more details" "$LINENO" 5; } 2757else 2758 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 2759$as_echo "yes" >&6; } 2760fi 2761{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 2762$as_echo_n "checking for C compiler default output file name... " >&6; } 2763{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 2764$as_echo "$ac_file" >&6; } 2765ac_exeext=$ac_cv_exeext 2766 2767rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out 2768ac_clean_files=$ac_clean_files_save 2769{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 2770$as_echo_n "checking for suffix of executables... " >&6; } 2771if { { ac_try="$ac_link" 2772case "(($ac_try" in 2773 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2774 *) ac_try_echo=$ac_try;; 2775esac 2776eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2777$as_echo "$ac_try_echo"; } >&5 2778 (eval "$ac_link") 2>&5 2779 ac_status=$? 2780 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2781 test $ac_status = 0; }; then : 2782 # If both `conftest.exe' and `conftest' are `present' (well, observable) 2783# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 2784# work properly (i.e., refer to `conftest.exe'), while it won't with 2785# `rm'. 2786for ac_file in conftest.exe conftest conftest.*; do 2787 test -f "$ac_file" || continue 2788 case $ac_file in 2789 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 2790 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 2791 break;; 2792 * ) break;; 2793 esac 2794done 2795else 2796 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2797$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2798as_fn_error $? "cannot compute suffix of executables: cannot compile and link 2799See \`config.log' for more details" "$LINENO" 5; } 2800fi 2801rm -f conftest conftest$ac_cv_exeext 2802{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 2803$as_echo "$ac_cv_exeext" >&6; } 2804 2805rm -f conftest.$ac_ext 2806EXEEXT=$ac_cv_exeext 2807ac_exeext=$EXEEXT 2808cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2809/* end confdefs.h. */ 2810#include <stdio.h> 2811int 2812main () 2813{ 2814FILE *f = fopen ("conftest.out", "w"); 2815 return ferror (f) || fclose (f) != 0; 2816 2817 ; 2818 return 0; 2819} 2820_ACEOF 2821ac_clean_files="$ac_clean_files conftest.out" 2822# Check that the compiler produces executables we can run. If not, either 2823# the compiler is broken, or we cross compile. 2824{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 2825$as_echo_n "checking whether we are cross compiling... " >&6; } 2826if test "$cross_compiling" != yes; then 2827 { { ac_try="$ac_link" 2828case "(($ac_try" in 2829 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2830 *) ac_try_echo=$ac_try;; 2831esac 2832eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2833$as_echo "$ac_try_echo"; } >&5 2834 (eval "$ac_link") 2>&5 2835 ac_status=$? 2836 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2837 test $ac_status = 0; } 2838 if { ac_try='./conftest$ac_cv_exeext' 2839 { { case "(($ac_try" in 2840 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2841 *) ac_try_echo=$ac_try;; 2842esac 2843eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2844$as_echo "$ac_try_echo"; } >&5 2845 (eval "$ac_try") 2>&5 2846 ac_status=$? 2847 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2848 test $ac_status = 0; }; }; then 2849 cross_compiling=no 2850 else 2851 if test "$cross_compiling" = maybe; then 2852 cross_compiling=yes 2853 else 2854 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2855$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2856as_fn_error $? "cannot run C compiled programs. 2857If you meant to cross compile, use \`--host'. 2858See \`config.log' for more details" "$LINENO" 5; } 2859 fi 2860 fi 2861fi 2862{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 2863$as_echo "$cross_compiling" >&6; } 2864 2865rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 2866ac_clean_files=$ac_clean_files_save 2867{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 2868$as_echo_n "checking for suffix of object files... " >&6; } 2869if ${ac_cv_objext+:} false; then : 2870 $as_echo_n "(cached) " >&6 2871else 2872 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2873/* end confdefs.h. */ 2874 2875int 2876main () 2877{ 2878 2879 ; 2880 return 0; 2881} 2882_ACEOF 2883rm -f conftest.o conftest.obj 2884if { { ac_try="$ac_compile" 2885case "(($ac_try" in 2886 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2887 *) ac_try_echo=$ac_try;; 2888esac 2889eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2890$as_echo "$ac_try_echo"; } >&5 2891 (eval "$ac_compile") 2>&5 2892 ac_status=$? 2893 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2894 test $ac_status = 0; }; then : 2895 for ac_file in conftest.o conftest.obj conftest.*; do 2896 test -f "$ac_file" || continue; 2897 case $ac_file in 2898 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 2899 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 2900 break;; 2901 esac 2902done 2903else 2904 $as_echo "$as_me: failed program was:" >&5 2905sed 's/^/| /' conftest.$ac_ext >&5 2906 2907{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2908$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2909as_fn_error $? "cannot compute suffix of object files: cannot compile 2910See \`config.log' for more details" "$LINENO" 5; } 2911fi 2912rm -f conftest.$ac_cv_objext conftest.$ac_ext 2913fi 2914{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 2915$as_echo "$ac_cv_objext" >&6; } 2916OBJEXT=$ac_cv_objext 2917ac_objext=$OBJEXT 2918{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 2919$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } 2920if ${ac_cv_c_compiler_gnu+:} false; then : 2921 $as_echo_n "(cached) " >&6 2922else 2923 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2924/* end confdefs.h. */ 2925 2926int 2927main () 2928{ 2929#ifndef __GNUC__ 2930 choke me 2931#endif 2932 2933 ; 2934 return 0; 2935} 2936_ACEOF 2937if ac_fn_c_try_compile "$LINENO"; then : 2938 ac_compiler_gnu=yes 2939else 2940 ac_compiler_gnu=no 2941fi 2942rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2943ac_cv_c_compiler_gnu=$ac_compiler_gnu 2944 2945fi 2946{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 2947$as_echo "$ac_cv_c_compiler_gnu" >&6; } 2948if test $ac_compiler_gnu = yes; then 2949 GCC=yes 2950else 2951 GCC= 2952fi 2953ac_test_CFLAGS=${CFLAGS+set} 2954ac_save_CFLAGS=$CFLAGS 2955{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 2956$as_echo_n "checking whether $CC accepts -g... " >&6; } 2957if ${ac_cv_prog_cc_g+:} false; then : 2958 $as_echo_n "(cached) " >&6 2959else 2960 ac_save_c_werror_flag=$ac_c_werror_flag 2961 ac_c_werror_flag=yes 2962 ac_cv_prog_cc_g=no 2963 CFLAGS="-g" 2964 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2965/* end confdefs.h. */ 2966 2967int 2968main () 2969{ 2970 2971 ; 2972 return 0; 2973} 2974_ACEOF 2975if ac_fn_c_try_compile "$LINENO"; then : 2976 ac_cv_prog_cc_g=yes 2977else 2978 CFLAGS="" 2979 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2980/* end confdefs.h. */ 2981 2982int 2983main () 2984{ 2985 2986 ; 2987 return 0; 2988} 2989_ACEOF 2990if ac_fn_c_try_compile "$LINENO"; then : 2991 2992else 2993 ac_c_werror_flag=$ac_save_c_werror_flag 2994 CFLAGS="-g" 2995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2996/* end confdefs.h. */ 2997 2998int 2999main () 3000{ 3001 3002 ; 3003 return 0; 3004} 3005_ACEOF 3006if ac_fn_c_try_compile "$LINENO"; then : 3007 ac_cv_prog_cc_g=yes 3008fi 3009rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3010fi 3011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3012fi 3013rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3014 ac_c_werror_flag=$ac_save_c_werror_flag 3015fi 3016{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 3017$as_echo "$ac_cv_prog_cc_g" >&6; } 3018if test "$ac_test_CFLAGS" = set; then 3019 CFLAGS=$ac_save_CFLAGS 3020elif test $ac_cv_prog_cc_g = yes; then 3021 if test "$GCC" = yes; then 3022 CFLAGS="-g -O2" 3023 else 3024 CFLAGS="-g" 3025 fi 3026else 3027 if test "$GCC" = yes; then 3028 CFLAGS="-O2" 3029 else 3030 CFLAGS= 3031 fi 3032fi 3033{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 3034$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } 3035if ${ac_cv_prog_cc_c89+:} false; then : 3036 $as_echo_n "(cached) " >&6 3037else 3038 ac_cv_prog_cc_c89=no 3039ac_save_CC=$CC 3040cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3041/* end confdefs.h. */ 3042#include <stdarg.h> 3043#include <stdio.h> 3044struct stat; 3045/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 3046struct buf { int x; }; 3047FILE * (*rcsopen) (struct buf *, struct stat *, int); 3048static char *e (p, i) 3049 char **p; 3050 int i; 3051{ 3052 return p[i]; 3053} 3054static char *f (char * (*g) (char **, int), char **p, ...) 3055{ 3056 char *s; 3057 va_list v; 3058 va_start (v,p); 3059 s = g (p, va_arg (v,int)); 3060 va_end (v); 3061 return s; 3062} 3063 3064/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 3065 function prototypes and stuff, but not '\xHH' hex character constants. 3066 These don't provoke an error unfortunately, instead are silently treated 3067 as 'x'. The following induces an error, until -std is added to get 3068 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 3069 array size at least. It's necessary to write '\x00'==0 to get something 3070 that's true only with -std. */ 3071int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 3072 3073/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 3074 inside strings and character constants. */ 3075#define FOO(x) 'x' 3076int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 3077 3078int test (int i, double x); 3079struct s1 {int (*f) (int a);}; 3080struct s2 {int (*f) (double a);}; 3081int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 3082int argc; 3083char **argv; 3084int 3085main () 3086{ 3087return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 3088 ; 3089 return 0; 3090} 3091_ACEOF 3092for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 3093 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 3094do 3095 CC="$ac_save_CC $ac_arg" 3096 if ac_fn_c_try_compile "$LINENO"; then : 3097 ac_cv_prog_cc_c89=$ac_arg 3098fi 3099rm -f core conftest.err conftest.$ac_objext 3100 test "x$ac_cv_prog_cc_c89" != "xno" && break 3101done 3102rm -f conftest.$ac_ext 3103CC=$ac_save_CC 3104 3105fi 3106# AC_CACHE_VAL 3107case "x$ac_cv_prog_cc_c89" in 3108 x) 3109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3110$as_echo "none needed" >&6; } ;; 3111 xno) 3112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3113$as_echo "unsupported" >&6; } ;; 3114 *) 3115 CC="$CC $ac_cv_prog_cc_c89" 3116 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 3117$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 3118esac 3119if test "x$ac_cv_prog_cc_c89" != xno; then : 3120 3121fi 3122 3123ac_ext=c 3124ac_cpp='$CPP $CPPFLAGS' 3125ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3126ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3127ac_compiler_gnu=$ac_cv_c_compiler_gnu 3128 3129if test -n "$ac_tool_prefix"; then 3130 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 3131set dummy ${ac_tool_prefix}ranlib; ac_word=$2 3132{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3133$as_echo_n "checking for $ac_word... " >&6; } 3134if ${ac_cv_prog_RANLIB+:} false; then : 3135 $as_echo_n "(cached) " >&6 3136else 3137 if test -n "$RANLIB"; then 3138 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 3139else 3140as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3141for as_dir in $PATH 3142do 3143 IFS=$as_save_IFS 3144 test -z "$as_dir" && as_dir=. 3145 for ac_exec_ext in '' $ac_executable_extensions; do 3146 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3147 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 3148 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3149 break 2 3150 fi 3151done 3152 done 3153IFS=$as_save_IFS 3154 3155fi 3156fi 3157RANLIB=$ac_cv_prog_RANLIB 3158if test -n "$RANLIB"; then 3159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 3160$as_echo "$RANLIB" >&6; } 3161else 3162 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3163$as_echo "no" >&6; } 3164fi 3165 3166 3167fi 3168if test -z "$ac_cv_prog_RANLIB"; then 3169 ac_ct_RANLIB=$RANLIB 3170 # Extract the first word of "ranlib", so it can be a program name with args. 3171set dummy ranlib; ac_word=$2 3172{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3173$as_echo_n "checking for $ac_word... " >&6; } 3174if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : 3175 $as_echo_n "(cached) " >&6 3176else 3177 if test -n "$ac_ct_RANLIB"; then 3178 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 3179else 3180as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3181for as_dir in $PATH 3182do 3183 IFS=$as_save_IFS 3184 test -z "$as_dir" && as_dir=. 3185 for ac_exec_ext in '' $ac_executable_extensions; do 3186 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3187 ac_cv_prog_ac_ct_RANLIB="ranlib" 3188 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3189 break 2 3190 fi 3191done 3192 done 3193IFS=$as_save_IFS 3194 3195fi 3196fi 3197ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 3198if test -n "$ac_ct_RANLIB"; then 3199 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 3200$as_echo "$ac_ct_RANLIB" >&6; } 3201else 3202 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3203$as_echo "no" >&6; } 3204fi 3205 3206 if test "x$ac_ct_RANLIB" = x; then 3207 RANLIB=":" 3208 else 3209 case $cross_compiling:$ac_tool_warned in 3210yes:) 3211{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3212$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3213ac_tool_warned=yes ;; 3214esac 3215 RANLIB=$ac_ct_RANLIB 3216 fi 3217else 3218 RANLIB="$ac_cv_prog_RANLIB" 3219fi 3220 3221 3222 3223ac_ext=c 3224ac_cpp='$CPP $CPPFLAGS' 3225ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3226ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3227ac_compiler_gnu=$ac_cv_c_compiler_gnu 3228{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 3229$as_echo_n "checking how to run the C preprocessor... " >&6; } 3230# On Suns, sometimes $CPP names a directory. 3231if test -n "$CPP" && test -d "$CPP"; then 3232 CPP= 3233fi 3234if test -z "$CPP"; then 3235 if ${ac_cv_prog_CPP+:} false; then : 3236 $as_echo_n "(cached) " >&6 3237else 3238 # Double quotes because CPP needs to be expanded 3239 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 3240 do 3241 ac_preproc_ok=false 3242for ac_c_preproc_warn_flag in '' yes 3243do 3244 # Use a header file that comes with gcc, so configuring glibc 3245 # with a fresh cross-compiler works. 3246 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3247 # <limits.h> exists even on freestanding compilers. 3248 # On the NeXT, cc -E runs the code through the compiler's parser, 3249 # not just through cpp. "Syntax error" is here to catch this case. 3250 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3251/* end confdefs.h. */ 3252#ifdef __STDC__ 3253# include <limits.h> 3254#else 3255# include <assert.h> 3256#endif 3257 Syntax error 3258_ACEOF 3259if ac_fn_c_try_cpp "$LINENO"; then : 3260 3261else 3262 # Broken: fails on valid input. 3263continue 3264fi 3265rm -f conftest.err conftest.i conftest.$ac_ext 3266 3267 # OK, works on sane cases. Now check whether nonexistent headers 3268 # can be detected and how. 3269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3270/* end confdefs.h. */ 3271#include <ac_nonexistent.h> 3272_ACEOF 3273if ac_fn_c_try_cpp "$LINENO"; then : 3274 # Broken: success on invalid input. 3275continue 3276else 3277 # Passes both tests. 3278ac_preproc_ok=: 3279break 3280fi 3281rm -f conftest.err conftest.i conftest.$ac_ext 3282 3283done 3284# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3285rm -f conftest.i conftest.err conftest.$ac_ext 3286if $ac_preproc_ok; then : 3287 break 3288fi 3289 3290 done 3291 ac_cv_prog_CPP=$CPP 3292 3293fi 3294 CPP=$ac_cv_prog_CPP 3295else 3296 ac_cv_prog_CPP=$CPP 3297fi 3298{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 3299$as_echo "$CPP" >&6; } 3300ac_preproc_ok=false 3301for ac_c_preproc_warn_flag in '' yes 3302do 3303 # Use a header file that comes with gcc, so configuring glibc 3304 # with a fresh cross-compiler works. 3305 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3306 # <limits.h> exists even on freestanding compilers. 3307 # On the NeXT, cc -E runs the code through the compiler's parser, 3308 # not just through cpp. "Syntax error" is here to catch this case. 3309 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3310/* end confdefs.h. */ 3311#ifdef __STDC__ 3312# include <limits.h> 3313#else 3314# include <assert.h> 3315#endif 3316 Syntax error 3317_ACEOF 3318if ac_fn_c_try_cpp "$LINENO"; then : 3319 3320else 3321 # Broken: fails on valid input. 3322continue 3323fi 3324rm -f conftest.err conftest.i conftest.$ac_ext 3325 3326 # OK, works on sane cases. Now check whether nonexistent headers 3327 # can be detected and how. 3328 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3329/* end confdefs.h. */ 3330#include <ac_nonexistent.h> 3331_ACEOF 3332if ac_fn_c_try_cpp "$LINENO"; then : 3333 # Broken: success on invalid input. 3334continue 3335else 3336 # Passes both tests. 3337ac_preproc_ok=: 3338break 3339fi 3340rm -f conftest.err conftest.i conftest.$ac_ext 3341 3342done 3343# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3344rm -f conftest.i conftest.err conftest.$ac_ext 3345if $ac_preproc_ok; then : 3346 3347else 3348 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3349$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3350as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 3351See \`config.log' for more details" "$LINENO" 5; } 3352fi 3353 3354ac_ext=c 3355ac_cpp='$CPP $CPPFLAGS' 3356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3358ac_compiler_gnu=$ac_cv_c_compiler_gnu 3359 3360 3361{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 3362$as_echo_n "checking for grep that handles long lines and -e... " >&6; } 3363if ${ac_cv_path_GREP+:} false; then : 3364 $as_echo_n "(cached) " >&6 3365else 3366 if test -z "$GREP"; then 3367 ac_path_GREP_found=false 3368 # Loop through the user's path and test for each of PROGNAME-LIST 3369 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3370for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 3371do 3372 IFS=$as_save_IFS 3373 test -z "$as_dir" && as_dir=. 3374 for ac_prog in grep ggrep; do 3375 for ac_exec_ext in '' $ac_executable_extensions; do 3376 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 3377 as_fn_executable_p "$ac_path_GREP" || continue 3378# Check for GNU ac_path_GREP and select it if it is found. 3379 # Check for GNU $ac_path_GREP 3380case `"$ac_path_GREP" --version 2>&1` in 3381*GNU*) 3382 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 3383*) 3384 ac_count=0 3385 $as_echo_n 0123456789 >"conftest.in" 3386 while : 3387 do 3388 cat "conftest.in" "conftest.in" >"conftest.tmp" 3389 mv "conftest.tmp" "conftest.in" 3390 cp "conftest.in" "conftest.nl" 3391 $as_echo 'GREP' >> "conftest.nl" 3392 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 3393 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 3394 as_fn_arith $ac_count + 1 && ac_count=$as_val 3395 if test $ac_count -gt ${ac_path_GREP_max-0}; then 3396 # Best one so far, save it but keep looking for a better one 3397 ac_cv_path_GREP="$ac_path_GREP" 3398 ac_path_GREP_max=$ac_count 3399 fi 3400 # 10*(2^10) chars as input seems more than enough 3401 test $ac_count -gt 10 && break 3402 done 3403 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 3404esac 3405 3406 $ac_path_GREP_found && break 3 3407 done 3408 done 3409 done 3410IFS=$as_save_IFS 3411 if test -z "$ac_cv_path_GREP"; then 3412 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 3413 fi 3414else 3415 ac_cv_path_GREP=$GREP 3416fi 3417 3418fi 3419{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 3420$as_echo "$ac_cv_path_GREP" >&6; } 3421 GREP="$ac_cv_path_GREP" 3422 3423 3424{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 3425$as_echo_n "checking for egrep... " >&6; } 3426if ${ac_cv_path_EGREP+:} false; then : 3427 $as_echo_n "(cached) " >&6 3428else 3429 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 3430 then ac_cv_path_EGREP="$GREP -E" 3431 else 3432 if test -z "$EGREP"; then 3433 ac_path_EGREP_found=false 3434 # Loop through the user's path and test for each of PROGNAME-LIST 3435 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3436for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 3437do 3438 IFS=$as_save_IFS 3439 test -z "$as_dir" && as_dir=. 3440 for ac_prog in egrep; do 3441 for ac_exec_ext in '' $ac_executable_extensions; do 3442 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 3443 as_fn_executable_p "$ac_path_EGREP" || continue 3444# Check for GNU ac_path_EGREP and select it if it is found. 3445 # Check for GNU $ac_path_EGREP 3446case `"$ac_path_EGREP" --version 2>&1` in 3447*GNU*) 3448 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 3449*) 3450 ac_count=0 3451 $as_echo_n 0123456789 >"conftest.in" 3452 while : 3453 do 3454 cat "conftest.in" "conftest.in" >"conftest.tmp" 3455 mv "conftest.tmp" "conftest.in" 3456 cp "conftest.in" "conftest.nl" 3457 $as_echo 'EGREP' >> "conftest.nl" 3458 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 3459 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 3460 as_fn_arith $ac_count + 1 && ac_count=$as_val 3461 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 3462 # Best one so far, save it but keep looking for a better one 3463 ac_cv_path_EGREP="$ac_path_EGREP" 3464 ac_path_EGREP_max=$ac_count 3465 fi 3466 # 10*(2^10) chars as input seems more than enough 3467 test $ac_count -gt 10 && break 3468 done 3469 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 3470esac 3471 3472 $ac_path_EGREP_found && break 3 3473 done 3474 done 3475 done 3476IFS=$as_save_IFS 3477 if test -z "$ac_cv_path_EGREP"; then 3478 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 3479 fi 3480else 3481 ac_cv_path_EGREP=$EGREP 3482fi 3483 3484 fi 3485fi 3486{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 3487$as_echo "$ac_cv_path_EGREP" >&6; } 3488 EGREP="$ac_cv_path_EGREP" 3489 3490 3491{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 3492$as_echo_n "checking for ANSI C header files... " >&6; } 3493if ${ac_cv_header_stdc+:} false; then : 3494 $as_echo_n "(cached) " >&6 3495else 3496 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3497/* end confdefs.h. */ 3498#include <stdlib.h> 3499#include <stdarg.h> 3500#include <string.h> 3501#include <float.h> 3502 3503int 3504main () 3505{ 3506 3507 ; 3508 return 0; 3509} 3510_ACEOF 3511if ac_fn_c_try_compile "$LINENO"; then : 3512 ac_cv_header_stdc=yes 3513else 3514 ac_cv_header_stdc=no 3515fi 3516rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3517 3518if test $ac_cv_header_stdc = yes; then 3519 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 3520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3521/* end confdefs.h. */ 3522#include <string.h> 3523 3524_ACEOF 3525if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 3526 $EGREP "memchr" >/dev/null 2>&1; then : 3527 3528else 3529 ac_cv_header_stdc=no 3530fi 3531rm -f conftest* 3532 3533fi 3534 3535if test $ac_cv_header_stdc = yes; then 3536 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 3537 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3538/* end confdefs.h. */ 3539#include <stdlib.h> 3540 3541_ACEOF 3542if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 3543 $EGREP "free" >/dev/null 2>&1; then : 3544 3545else 3546 ac_cv_header_stdc=no 3547fi 3548rm -f conftest* 3549 3550fi 3551 3552if test $ac_cv_header_stdc = yes; then 3553 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 3554 if test "$cross_compiling" = yes; then : 3555 : 3556else 3557 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3558/* end confdefs.h. */ 3559#include <ctype.h> 3560#include <stdlib.h> 3561#if ((' ' & 0x0FF) == 0x020) 3562# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 3563# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 3564#else 3565# define ISLOWER(c) \ 3566 (('a' <= (c) && (c) <= 'i') \ 3567 || ('j' <= (c) && (c) <= 'r') \ 3568 || ('s' <= (c) && (c) <= 'z')) 3569# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 3570#endif 3571 3572#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 3573int 3574main () 3575{ 3576 int i; 3577 for (i = 0; i < 256; i++) 3578 if (XOR (islower (i), ISLOWER (i)) 3579 || toupper (i) != TOUPPER (i)) 3580 return 2; 3581 return 0; 3582} 3583_ACEOF 3584if ac_fn_c_try_run "$LINENO"; then : 3585 3586else 3587 ac_cv_header_stdc=no 3588fi 3589rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 3590 conftest.$ac_objext conftest.beam conftest.$ac_ext 3591fi 3592 3593fi 3594fi 3595{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 3596$as_echo "$ac_cv_header_stdc" >&6; } 3597if test $ac_cv_header_stdc = yes; then 3598 3599$as_echo "#define STDC_HEADERS 1" >>confdefs.h 3600 3601fi 3602 3603# On IRIX 5.3, sys/types and inttypes.h are conflicting. 3604for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 3605 inttypes.h stdint.h unistd.h 3606do : 3607 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 3608ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 3609" 3610if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 3611 cat >>confdefs.h <<_ACEOF 3612#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 3613_ACEOF 3614 3615fi 3616 3617done 3618 3619 3620 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 3621$as_echo_n "checking whether byte ordering is bigendian... " >&6; } 3622if ${ac_cv_c_bigendian+:} false; then : 3623 $as_echo_n "(cached) " >&6 3624else 3625 ac_cv_c_bigendian=unknown 3626 # See if we're dealing with a universal compiler. 3627 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3628/* end confdefs.h. */ 3629#ifndef __APPLE_CC__ 3630 not a universal capable compiler 3631 #endif 3632 typedef int dummy; 3633 3634_ACEOF 3635if ac_fn_c_try_compile "$LINENO"; then : 3636 3637 # Check for potential -arch flags. It is not universal unless 3638 # there are at least two -arch flags with different values. 3639 ac_arch= 3640 ac_prev= 3641 for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do 3642 if test -n "$ac_prev"; then 3643 case $ac_word in 3644 i?86 | x86_64 | ppc | ppc64) 3645 if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then 3646 ac_arch=$ac_word 3647 else 3648 ac_cv_c_bigendian=universal 3649 break 3650 fi 3651 ;; 3652 esac 3653 ac_prev= 3654 elif test "x$ac_word" = "x-arch"; then 3655 ac_prev=arch 3656 fi 3657 done 3658fi 3659rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3660 if test $ac_cv_c_bigendian = unknown; then 3661 # See if sys/param.h defines the BYTE_ORDER macro. 3662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3663/* end confdefs.h. */ 3664#include <sys/types.h> 3665 #include <sys/param.h> 3666 3667int 3668main () 3669{ 3670#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ 3671 && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ 3672 && LITTLE_ENDIAN) 3673 bogus endian macros 3674 #endif 3675 3676 ; 3677 return 0; 3678} 3679_ACEOF 3680if ac_fn_c_try_compile "$LINENO"; then : 3681 # It does; now see whether it defined to BIG_ENDIAN or not. 3682 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3683/* end confdefs.h. */ 3684#include <sys/types.h> 3685 #include <sys/param.h> 3686 3687int 3688main () 3689{ 3690#if BYTE_ORDER != BIG_ENDIAN 3691 not big endian 3692 #endif 3693 3694 ; 3695 return 0; 3696} 3697_ACEOF 3698if ac_fn_c_try_compile "$LINENO"; then : 3699 ac_cv_c_bigendian=yes 3700else 3701 ac_cv_c_bigendian=no 3702fi 3703rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3704fi 3705rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3706 fi 3707 if test $ac_cv_c_bigendian = unknown; then 3708 # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). 3709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3710/* end confdefs.h. */ 3711#include <limits.h> 3712 3713int 3714main () 3715{ 3716#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) 3717 bogus endian macros 3718 #endif 3719 3720 ; 3721 return 0; 3722} 3723_ACEOF 3724if ac_fn_c_try_compile "$LINENO"; then : 3725 # It does; now see whether it defined to _BIG_ENDIAN or not. 3726 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3727/* end confdefs.h. */ 3728#include <limits.h> 3729 3730int 3731main () 3732{ 3733#ifndef _BIG_ENDIAN 3734 not big endian 3735 #endif 3736 3737 ; 3738 return 0; 3739} 3740_ACEOF 3741if ac_fn_c_try_compile "$LINENO"; then : 3742 ac_cv_c_bigendian=yes 3743else 3744 ac_cv_c_bigendian=no 3745fi 3746rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3747fi 3748rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3749 fi 3750 if test $ac_cv_c_bigendian = unknown; then 3751 # Compile a test program. 3752 if test "$cross_compiling" = yes; then : 3753 # Try to guess by grepping values from an object file. 3754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3755/* end confdefs.h. */ 3756short int ascii_mm[] = 3757 { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; 3758 short int ascii_ii[] = 3759 { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; 3760 int use_ascii (int i) { 3761 return ascii_mm[i] + ascii_ii[i]; 3762 } 3763 short int ebcdic_ii[] = 3764 { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; 3765 short int ebcdic_mm[] = 3766 { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; 3767 int use_ebcdic (int i) { 3768 return ebcdic_mm[i] + ebcdic_ii[i]; 3769 } 3770 extern int foo; 3771 3772int 3773main () 3774{ 3775return use_ascii (foo) == use_ebcdic (foo); 3776 ; 3777 return 0; 3778} 3779_ACEOF 3780if ac_fn_c_try_compile "$LINENO"; then : 3781 if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then 3782 ac_cv_c_bigendian=yes 3783 fi 3784 if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then 3785 if test "$ac_cv_c_bigendian" = unknown; then 3786 ac_cv_c_bigendian=no 3787 else 3788 # finding both strings is unlikely to happen, but who knows? 3789 ac_cv_c_bigendian=unknown 3790 fi 3791 fi 3792fi 3793rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3794else 3795 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3796/* end confdefs.h. */ 3797$ac_includes_default 3798int 3799main () 3800{ 3801 3802 /* Are we little or big endian? From Harbison&Steele. */ 3803 union 3804 { 3805 long int l; 3806 char c[sizeof (long int)]; 3807 } u; 3808 u.l = 1; 3809 return u.c[sizeof (long int) - 1] == 1; 3810 3811 ; 3812 return 0; 3813} 3814_ACEOF 3815if ac_fn_c_try_run "$LINENO"; then : 3816 ac_cv_c_bigendian=no 3817else 3818 ac_cv_c_bigendian=yes 3819fi 3820rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 3821 conftest.$ac_objext conftest.beam conftest.$ac_ext 3822fi 3823 3824 fi 3825fi 3826{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 3827$as_echo "$ac_cv_c_bigendian" >&6; } 3828 case $ac_cv_c_bigendian in #( 3829 yes) 3830 $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h 3831;; #( 3832 no) 3833 ;; #( 3834 universal) 3835 3836$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h 3837 3838 ;; #( 3839 *) 3840 as_fn_error $? "unknown endianness 3841 presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; 3842 esac 3843 3844 3845# Checks for libraries. 3846{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyname" >&5 3847$as_echo_n "checking for library containing gethostbyname... " >&6; } 3848if ${ac_cv_search_gethostbyname+:} false; then : 3849 $as_echo_n "(cached) " >&6 3850else 3851 ac_func_search_save_LIBS=$LIBS 3852cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3853/* end confdefs.h. */ 3854 3855/* Override any GCC internal prototype to avoid an error. 3856 Use char because int might match the return type of a GCC 3857 builtin and then its argument prototype would still apply. */ 3858#ifdef __cplusplus 3859extern "C" 3860#endif 3861char gethostbyname (); 3862int 3863main () 3864{ 3865return gethostbyname (); 3866 ; 3867 return 0; 3868} 3869_ACEOF 3870for ac_lib in '' nsl; do 3871 if test -z "$ac_lib"; then 3872 ac_res="none required" 3873 else 3874 ac_res=-l$ac_lib 3875 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 3876 fi 3877 if ac_fn_c_try_link "$LINENO"; then : 3878 ac_cv_search_gethostbyname=$ac_res 3879fi 3880rm -f core conftest.err conftest.$ac_objext \ 3881 conftest$ac_exeext 3882 if ${ac_cv_search_gethostbyname+:} false; then : 3883 break 3884fi 3885done 3886if ${ac_cv_search_gethostbyname+:} false; then : 3887 3888else 3889 ac_cv_search_gethostbyname=no 3890fi 3891rm conftest.$ac_ext 3892LIBS=$ac_func_search_save_LIBS 3893fi 3894{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyname" >&5 3895$as_echo "$ac_cv_search_gethostbyname" >&6; } 3896ac_res=$ac_cv_search_gethostbyname 3897if test "$ac_res" != no; then : 3898 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 3899 3900fi 3901 3902{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5 3903$as_echo_n "checking for library containing socket... " >&6; } 3904if ${ac_cv_search_socket+:} false; then : 3905 $as_echo_n "(cached) " >&6 3906else 3907 ac_func_search_save_LIBS=$LIBS 3908cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3909/* end confdefs.h. */ 3910 3911/* Override any GCC internal prototype to avoid an error. 3912 Use char because int might match the return type of a GCC 3913 builtin and then its argument prototype would still apply. */ 3914#ifdef __cplusplus 3915extern "C" 3916#endif 3917char socket (); 3918int 3919main () 3920{ 3921return socket (); 3922 ; 3923 return 0; 3924} 3925_ACEOF 3926for ac_lib in '' socket; do 3927 if test -z "$ac_lib"; then 3928 ac_res="none required" 3929 else 3930 ac_res=-l$ac_lib 3931 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 3932 fi 3933 if ac_fn_c_try_link "$LINENO"; then : 3934 ac_cv_search_socket=$ac_res 3935fi 3936rm -f core conftest.err conftest.$ac_objext \ 3937 conftest$ac_exeext 3938 if ${ac_cv_search_socket+:} false; then : 3939 break 3940fi 3941done 3942if ${ac_cv_search_socket+:} false; then : 3943 3944else 3945 ac_cv_search_socket=no 3946fi 3947rm conftest.$ac_ext 3948LIBS=$ac_func_search_save_LIBS 3949fi 3950{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5 3951$as_echo "$ac_cv_search_socket" >&6; } 3952ac_res=$ac_cv_search_socket 3953if test "$ac_res" != no; then : 3954 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 3955 3956fi 3957 3958fi 3959 3960 3961# Check whether --with-debug was given. 3962if test "${with_debug+set}" = set; then : 3963 withval=$with_debug; CPPFLAGS="${CPPFLAGS} -DNDEBUG" 3964 NDEBUG=1 3965fi 3966 3967 3968 3969# Check whether --with-ecc was given. 3970if test "${with_ecc+set}" = set; then : 3971 withval=$with_ecc; 3972else 3973 3974$as_echo "#define DTLS_ECC 1" >>confdefs.h 3975 3976 OPT_OBJS="${OPT_OBJS} ecc/ecc.o" 3977 DTLS_ECC=1 3978fi 3979 3980 3981 3982# Check whether --with-psk was given. 3983if test "${with_psk+set}" = set; then : 3984 withval=$with_psk; 3985else 3986 3987$as_echo "#define DTLS_PSK 1" >>confdefs.h 3988 3989 DTLS_PSK=1 3990fi 3991 3992 3993CPPFLAGS="${CPPFLAGS} -DDTLSv12 -DWITH_SHA256" 3994OPT_OBJS="${OPT_OBJS} sha2/sha2.o" 3995 3996 3997 3998 3999 4000 4001 4002if test "${with_contiki}" = "yes" ; then 4003 { $as_echo "$as_me:${as_lineno-$LINENO}: skipping header checks for Contiki" >&5 4004$as_echo "$as_me: skipping header checks for Contiki" >&6;} 4005else 4006 # Checks for header files. 4007 for ac_header in assert.h arpa/inet.h fcntl.h inttypes.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h strings.h sys/param.h sys/socket.h unistd.h 4008do : 4009 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 4010ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 4011if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 4012 cat >>confdefs.h <<_ACEOF 4013#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 4014_ACEOF 4015 4016fi 4017 4018done 4019 4020 4021 for ac_header in sys/time.h time.h 4022do : 4023 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 4024ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 4025if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 4026 cat >>confdefs.h <<_ACEOF 4027#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 4028_ACEOF 4029 4030fi 4031 4032done 4033 4034 for ac_header in sys/types.h sys/stat.h 4035do : 4036 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 4037ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 4038if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 4039 cat >>confdefs.h <<_ACEOF 4040#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 4041_ACEOF 4042 4043fi 4044 4045done 4046 4047 4048# Checks for typedefs, structures, and compiler characteristics. 4049{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 4050$as_echo_n "checking for inline... " >&6; } 4051if ${ac_cv_c_inline+:} false; then : 4052 $as_echo_n "(cached) " >&6 4053else 4054 ac_cv_c_inline=no 4055for ac_kw in inline __inline__ __inline; do 4056 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4057/* end confdefs.h. */ 4058#ifndef __cplusplus 4059typedef int foo_t; 4060static $ac_kw foo_t static_foo () {return 0; } 4061$ac_kw foo_t foo () {return 0; } 4062#endif 4063 4064_ACEOF 4065if ac_fn_c_try_compile "$LINENO"; then : 4066 ac_cv_c_inline=$ac_kw 4067fi 4068rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4069 test "$ac_cv_c_inline" != no && break 4070done 4071 4072fi 4073{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5 4074$as_echo "$ac_cv_c_inline" >&6; } 4075 4076case $ac_cv_c_inline in 4077 inline | yes) ;; 4078 *) 4079 case $ac_cv_c_inline in 4080 no) ac_val=;; 4081 *) ac_val=$ac_cv_c_inline;; 4082 esac 4083 cat >>confdefs.h <<_ACEOF 4084#ifndef __cplusplus 4085#define inline $ac_val 4086#endif 4087_ACEOF 4088 ;; 4089esac 4090 4091ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" 4092if test "x$ac_cv_type_size_t" = xyes; then : 4093 4094else 4095 4096cat >>confdefs.h <<_ACEOF 4097#define size_t unsigned int 4098_ACEOF 4099 4100fi 4101 4102 4103ac_fn_c_check_member "$LINENO" "struct sockaddr_in6" "sin6_len" "ac_cv_member_struct_sockaddr_in6_sin6_len" "#include <netinet/in.h> 4104" 4105if test "x$ac_cv_member_struct_sockaddr_in6_sin6_len" = xyes; then : 4106 4107$as_echo "#define HAVE_SOCKADDR_IN6_SIN6_LEN 1" >>confdefs.h 4108 4109fi 4110 4111 4112# Checks for library functions. 4113for ac_header in stdlib.h 4114do : 4115 ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" 4116if test "x$ac_cv_header_stdlib_h" = xyes; then : 4117 cat >>confdefs.h <<_ACEOF 4118#define HAVE_STDLIB_H 1 4119_ACEOF 4120 4121fi 4122 4123done 4124 4125{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 4126$as_echo_n "checking for GNU libc compatible malloc... " >&6; } 4127if ${ac_cv_func_malloc_0_nonnull+:} false; then : 4128 $as_echo_n "(cached) " >&6 4129else 4130 if test "$cross_compiling" = yes; then : 4131 ac_cv_func_malloc_0_nonnull=no 4132else 4133 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4134/* end confdefs.h. */ 4135#if defined STDC_HEADERS || defined HAVE_STDLIB_H 4136# include <stdlib.h> 4137#else 4138char *malloc (); 4139#endif 4140 4141int 4142main () 4143{ 4144return ! malloc (0); 4145 ; 4146 return 0; 4147} 4148_ACEOF 4149if ac_fn_c_try_run "$LINENO"; then : 4150 ac_cv_func_malloc_0_nonnull=yes 4151else 4152 ac_cv_func_malloc_0_nonnull=no 4153fi 4154rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 4155 conftest.$ac_objext conftest.beam conftest.$ac_ext 4156fi 4157 4158fi 4159{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 4160$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; } 4161if test $ac_cv_func_malloc_0_nonnull = yes; then : 4162 4163$as_echo "#define HAVE_MALLOC 1" >>confdefs.h 4164 4165else 4166 $as_echo "#define HAVE_MALLOC 0" >>confdefs.h 4167 4168 case " $LIBOBJS " in 4169 *" malloc.$ac_objext "* ) ;; 4170 *) LIBOBJS="$LIBOBJS malloc.$ac_objext" 4171 ;; 4172esac 4173 4174 4175$as_echo "#define malloc rpl_malloc" >>confdefs.h 4176 4177fi 4178 4179 4180for ac_func in memset select socket strdup strerror strnlen fls vprintf 4181do : 4182 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 4183ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 4184if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 4185 cat >>confdefs.h <<_ACEOF 4186#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 4187_ACEOF 4188 4189fi 4190done 4191 4192fi 4193 4194ac_config_headers="$ac_config_headers dtls_config.h tinydtls.h" 4195 4196 4197# Adds Contiki-specific definitions to the end of dtls_config.h 4198 4199 4200ac_config_files="$ac_config_files Makefile doc/Makefile doc/Doxyfile tests/Makefile examples/contiki/Makefile platform-specific/Makefile sha2/Makefile aes/Makefile ecc/Makefile" 4201 4202cat >confcache <<\_ACEOF 4203# This file is a shell script that caches the results of configure 4204# tests run on this system so they can be shared between configure 4205# scripts and configure runs, see configure's option --config-cache. 4206# It is not useful on other systems. If it contains results you don't 4207# want to keep, you may remove or edit it. 4208# 4209# config.status only pays attention to the cache file if you give it 4210# the --recheck option to rerun configure. 4211# 4212# `ac_cv_env_foo' variables (set or unset) will be overridden when 4213# loading this file, other *unset* `ac_cv_foo' will be assigned the 4214# following values. 4215 4216_ACEOF 4217 4218# The following way of writing the cache mishandles newlines in values, 4219# but we know of no workaround that is simple, portable, and efficient. 4220# So, we kill variables containing newlines. 4221# Ultrix sh set writes to stderr and can't be redirected directly, 4222# and sets the high bit in the cache file unless we assign to the vars. 4223( 4224 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 4225 eval ac_val=\$$ac_var 4226 case $ac_val in #( 4227 *${as_nl}*) 4228 case $ac_var in #( 4229 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 4230$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 4231 esac 4232 case $ac_var in #( 4233 _ | IFS | as_nl) ;; #( 4234 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 4235 *) { eval $ac_var=; unset $ac_var;} ;; 4236 esac ;; 4237 esac 4238 done 4239 4240 (set) 2>&1 | 4241 case $as_nl`(ac_space=' '; set) 2>&1` in #( 4242 *${as_nl}ac_space=\ *) 4243 # `set' does not quote correctly, so add quotes: double-quote 4244 # substitution turns \\\\ into \\, and sed turns \\ into \. 4245 sed -n \ 4246 "s/'/'\\\\''/g; 4247 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 4248 ;; #( 4249 *) 4250 # `set' quotes correctly as required by POSIX, so do not add quotes. 4251 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 4252 ;; 4253 esac | 4254 sort 4255) | 4256 sed ' 4257 /^ac_cv_env_/b end 4258 t clear 4259 :clear 4260 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 4261 t end 4262 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 4263 :end' >>confcache 4264if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 4265 if test -w "$cache_file"; then 4266 if test "x$cache_file" != "x/dev/null"; then 4267 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 4268$as_echo "$as_me: updating cache $cache_file" >&6;} 4269 if test ! -f "$cache_file" || test -h "$cache_file"; then 4270 cat confcache >"$cache_file" 4271 else 4272 case $cache_file in #( 4273 */* | ?:*) 4274 mv -f confcache "$cache_file"$$ && 4275 mv -f "$cache_file"$$ "$cache_file" ;; #( 4276 *) 4277 mv -f confcache "$cache_file" ;; 4278 esac 4279 fi 4280 fi 4281 else 4282 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 4283$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 4284 fi 4285fi 4286rm -f confcache 4287 4288test "x$prefix" = xNONE && prefix=$ac_default_prefix 4289# Let make expand exec_prefix. 4290test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 4291 4292DEFS=-DHAVE_CONFIG_H 4293 4294ac_libobjs= 4295ac_ltlibobjs= 4296U= 4297for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 4298 # 1. Remove the extension, and $U if already installed. 4299 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 4300 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 4301 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 4302 # will be set to the directory where LIBOBJS objects are built. 4303 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 4304 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 4305done 4306LIBOBJS=$ac_libobjs 4307 4308LTLIBOBJS=$ac_ltlibobjs 4309 4310 4311 4312 4313: "${CONFIG_STATUS=./config.status}" 4314ac_write_fail=0 4315ac_clean_files_save=$ac_clean_files 4316ac_clean_files="$ac_clean_files $CONFIG_STATUS" 4317{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 4318$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 4319as_write_fail=0 4320cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 4321#! $SHELL 4322# Generated by $as_me. 4323# Run this file to recreate the current configuration. 4324# Compiler output produced by configure, useful for debugging 4325# configure, is in config.log if it exists. 4326 4327debug=false 4328ac_cs_recheck=false 4329ac_cs_silent=false 4330 4331SHELL=\${CONFIG_SHELL-$SHELL} 4332export SHELL 4333_ASEOF 4334cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 4335## -------------------- ## 4336## M4sh Initialization. ## 4337## -------------------- ## 4338 4339# Be more Bourne compatible 4340DUALCASE=1; export DUALCASE # for MKS sh 4341if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 4342 emulate sh 4343 NULLCMD=: 4344 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 4345 # is contrary to our usage. Disable this feature. 4346 alias -g '${1+"$@"}'='"$@"' 4347 setopt NO_GLOB_SUBST 4348else 4349 case `(set -o) 2>/dev/null` in #( 4350 *posix*) : 4351 set -o posix ;; #( 4352 *) : 4353 ;; 4354esac 4355fi 4356 4357 4358as_nl=' 4359' 4360export as_nl 4361# Printing a long string crashes Solaris 7 /usr/bin/printf. 4362as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 4363as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 4364as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 4365# Prefer a ksh shell builtin over an external printf program on Solaris, 4366# but without wasting forks for bash or zsh. 4367if test -z "$BASH_VERSION$ZSH_VERSION" \ 4368 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 4369 as_echo='print -r --' 4370 as_echo_n='print -rn --' 4371elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 4372 as_echo='printf %s\n' 4373 as_echo_n='printf %s' 4374else 4375 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 4376 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 4377 as_echo_n='/usr/ucb/echo -n' 4378 else 4379 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 4380 as_echo_n_body='eval 4381 arg=$1; 4382 case $arg in #( 4383 *"$as_nl"*) 4384 expr "X$arg" : "X\\(.*\\)$as_nl"; 4385 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 4386 esac; 4387 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 4388 ' 4389 export as_echo_n_body 4390 as_echo_n='sh -c $as_echo_n_body as_echo' 4391 fi 4392 export as_echo_body 4393 as_echo='sh -c $as_echo_body as_echo' 4394fi 4395 4396# The user is always right. 4397if test "${PATH_SEPARATOR+set}" != set; then 4398 PATH_SEPARATOR=: 4399 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 4400 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 4401 PATH_SEPARATOR=';' 4402 } 4403fi 4404 4405 4406# IFS 4407# We need space, tab and new line, in precisely that order. Quoting is 4408# there to prevent editors from complaining about space-tab. 4409# (If _AS_PATH_WALK were called with IFS unset, it would disable word 4410# splitting by setting IFS to empty value.) 4411IFS=" "" $as_nl" 4412 4413# Find who we are. Look in the path if we contain no directory separator. 4414as_myself= 4415case $0 in #(( 4416 *[\\/]* ) as_myself=$0 ;; 4417 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4418for as_dir in $PATH 4419do 4420 IFS=$as_save_IFS 4421 test -z "$as_dir" && as_dir=. 4422 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 4423 done 4424IFS=$as_save_IFS 4425 4426 ;; 4427esac 4428# We did not find ourselves, most probably we were run as `sh COMMAND' 4429# in which case we are not to be found in the path. 4430if test "x$as_myself" = x; then 4431 as_myself=$0 4432fi 4433if test ! -f "$as_myself"; then 4434 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 4435 exit 1 4436fi 4437 4438# Unset variables that we do not need and which cause bugs (e.g. in 4439# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 4440# suppresses any "Segmentation fault" message there. '((' could 4441# trigger a bug in pdksh 5.2.14. 4442for as_var in BASH_ENV ENV MAIL MAILPATH 4443do eval test x\${$as_var+set} = xset \ 4444 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 4445done 4446PS1='$ ' 4447PS2='> ' 4448PS4='+ ' 4449 4450# NLS nuisances. 4451LC_ALL=C 4452export LC_ALL 4453LANGUAGE=C 4454export LANGUAGE 4455 4456# CDPATH. 4457(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 4458 4459 4460# as_fn_error STATUS ERROR [LINENO LOG_FD] 4461# ---------------------------------------- 4462# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 4463# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 4464# script with STATUS, using 1 if that was 0. 4465as_fn_error () 4466{ 4467 as_status=$1; test $as_status -eq 0 && as_status=1 4468 if test "$4"; then 4469 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 4470 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 4471 fi 4472 $as_echo "$as_me: error: $2" >&2 4473 as_fn_exit $as_status 4474} # as_fn_error 4475 4476 4477# as_fn_set_status STATUS 4478# ----------------------- 4479# Set $? to STATUS, without forking. 4480as_fn_set_status () 4481{ 4482 return $1 4483} # as_fn_set_status 4484 4485# as_fn_exit STATUS 4486# ----------------- 4487# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 4488as_fn_exit () 4489{ 4490 set +e 4491 as_fn_set_status $1 4492 exit $1 4493} # as_fn_exit 4494 4495# as_fn_unset VAR 4496# --------------- 4497# Portably unset VAR. 4498as_fn_unset () 4499{ 4500 { eval $1=; unset $1;} 4501} 4502as_unset=as_fn_unset 4503# as_fn_append VAR VALUE 4504# ---------------------- 4505# Append the text in VALUE to the end of the definition contained in VAR. Take 4506# advantage of any shell optimizations that allow amortized linear growth over 4507# repeated appends, instead of the typical quadratic growth present in naive 4508# implementations. 4509if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 4510 eval 'as_fn_append () 4511 { 4512 eval $1+=\$2 4513 }' 4514else 4515 as_fn_append () 4516 { 4517 eval $1=\$$1\$2 4518 } 4519fi # as_fn_append 4520 4521# as_fn_arith ARG... 4522# ------------------ 4523# Perform arithmetic evaluation on the ARGs, and store the result in the 4524# global $as_val. Take advantage of shells that can avoid forks. The arguments 4525# must be portable across $(()) and expr. 4526if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 4527 eval 'as_fn_arith () 4528 { 4529 as_val=$(( $* )) 4530 }' 4531else 4532 as_fn_arith () 4533 { 4534 as_val=`expr "$@" || test $? -eq 1` 4535 } 4536fi # as_fn_arith 4537 4538 4539if expr a : '\(a\)' >/dev/null 2>&1 && 4540 test "X`expr 00001 : '.*\(...\)'`" = X001; then 4541 as_expr=expr 4542else 4543 as_expr=false 4544fi 4545 4546if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 4547 as_basename=basename 4548else 4549 as_basename=false 4550fi 4551 4552if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 4553 as_dirname=dirname 4554else 4555 as_dirname=false 4556fi 4557 4558as_me=`$as_basename -- "$0" || 4559$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 4560 X"$0" : 'X\(//\)$' \| \ 4561 X"$0" : 'X\(/\)' \| . 2>/dev/null || 4562$as_echo X/"$0" | 4563 sed '/^.*\/\([^/][^/]*\)\/*$/{ 4564 s//\1/ 4565 q 4566 } 4567 /^X\/\(\/\/\)$/{ 4568 s//\1/ 4569 q 4570 } 4571 /^X\/\(\/\).*/{ 4572 s//\1/ 4573 q 4574 } 4575 s/.*/./; q'` 4576 4577# Avoid depending upon Character Ranges. 4578as_cr_letters='abcdefghijklmnopqrstuvwxyz' 4579as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 4580as_cr_Letters=$as_cr_letters$as_cr_LETTERS 4581as_cr_digits='0123456789' 4582as_cr_alnum=$as_cr_Letters$as_cr_digits 4583 4584ECHO_C= ECHO_N= ECHO_T= 4585case `echo -n x` in #((((( 4586-n*) 4587 case `echo 'xy\c'` in 4588 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 4589 xy) ECHO_C='\c';; 4590 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 4591 ECHO_T=' ';; 4592 esac;; 4593*) 4594 ECHO_N='-n';; 4595esac 4596 4597rm -f conf$$ conf$$.exe conf$$.file 4598if test -d conf$$.dir; then 4599 rm -f conf$$.dir/conf$$.file 4600else 4601 rm -f conf$$.dir 4602 mkdir conf$$.dir 2>/dev/null 4603fi 4604if (echo >conf$$.file) 2>/dev/null; then 4605 if ln -s conf$$.file conf$$ 2>/dev/null; then 4606 as_ln_s='ln -s' 4607 # ... but there are two gotchas: 4608 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 4609 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 4610 # In both cases, we have to default to `cp -pR'. 4611 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 4612 as_ln_s='cp -pR' 4613 elif ln conf$$.file conf$$ 2>/dev/null; then 4614 as_ln_s=ln 4615 else 4616 as_ln_s='cp -pR' 4617 fi 4618else 4619 as_ln_s='cp -pR' 4620fi 4621rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 4622rmdir conf$$.dir 2>/dev/null 4623 4624 4625# as_fn_mkdir_p 4626# ------------- 4627# Create "$as_dir" as a directory, including parents if necessary. 4628as_fn_mkdir_p () 4629{ 4630 4631 case $as_dir in #( 4632 -*) as_dir=./$as_dir;; 4633 esac 4634 test -d "$as_dir" || eval $as_mkdir_p || { 4635 as_dirs= 4636 while :; do 4637 case $as_dir in #( 4638 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 4639 *) as_qdir=$as_dir;; 4640 esac 4641 as_dirs="'$as_qdir' $as_dirs" 4642 as_dir=`$as_dirname -- "$as_dir" || 4643$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 4644 X"$as_dir" : 'X\(//\)[^/]' \| \ 4645 X"$as_dir" : 'X\(//\)$' \| \ 4646 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 4647$as_echo X"$as_dir" | 4648 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 4649 s//\1/ 4650 q 4651 } 4652 /^X\(\/\/\)[^/].*/{ 4653 s//\1/ 4654 q 4655 } 4656 /^X\(\/\/\)$/{ 4657 s//\1/ 4658 q 4659 } 4660 /^X\(\/\).*/{ 4661 s//\1/ 4662 q 4663 } 4664 s/.*/./; q'` 4665 test -d "$as_dir" && break 4666 done 4667 test -z "$as_dirs" || eval "mkdir $as_dirs" 4668 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 4669 4670 4671} # as_fn_mkdir_p 4672if mkdir -p . 2>/dev/null; then 4673 as_mkdir_p='mkdir -p "$as_dir"' 4674else 4675 test -d ./-p && rmdir ./-p 4676 as_mkdir_p=false 4677fi 4678 4679 4680# as_fn_executable_p FILE 4681# ----------------------- 4682# Test if FILE is an executable regular file. 4683as_fn_executable_p () 4684{ 4685 test -f "$1" && test -x "$1" 4686} # as_fn_executable_p 4687as_test_x='test -x' 4688as_executable_p=as_fn_executable_p 4689 4690# Sed expression to map a string onto a valid CPP name. 4691as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 4692 4693# Sed expression to map a string onto a valid variable name. 4694as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 4695 4696 4697exec 6>&1 4698## ----------------------------------- ## 4699## Main body of $CONFIG_STATUS script. ## 4700## ----------------------------------- ## 4701_ASEOF 4702test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 4703 4704cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4705# Save the log message, to keep $0 and so on meaningful, and to 4706# report actual input values of CONFIG_FILES etc. instead of their 4707# values after options handling. 4708ac_log=" 4709This file was extended by tinydtls $as_me 0.8.2, which was 4710generated by GNU Autoconf 2.69. Invocation command line was 4711 4712 CONFIG_FILES = $CONFIG_FILES 4713 CONFIG_HEADERS = $CONFIG_HEADERS 4714 CONFIG_LINKS = $CONFIG_LINKS 4715 CONFIG_COMMANDS = $CONFIG_COMMANDS 4716 $ $0 $@ 4717 4718on `(hostname || uname -n) 2>/dev/null | sed 1q` 4719" 4720 4721_ACEOF 4722 4723case $ac_config_files in *" 4724"*) set x $ac_config_files; shift; ac_config_files=$*;; 4725esac 4726 4727case $ac_config_headers in *" 4728"*) set x $ac_config_headers; shift; ac_config_headers=$*;; 4729esac 4730 4731 4732cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4733# Files that config.status was made for. 4734config_files="$ac_config_files" 4735config_headers="$ac_config_headers" 4736 4737_ACEOF 4738 4739cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4740ac_cs_usage="\ 4741\`$as_me' instantiates files and other configuration actions 4742from templates according to the current configuration. Unless the files 4743and actions are specified as TAGs, all are instantiated by default. 4744 4745Usage: $0 [OPTION]... [TAG]... 4746 4747 -h, --help print this help, then exit 4748 -V, --version print version number and configuration settings, then exit 4749 --config print configuration, then exit 4750 -q, --quiet, --silent 4751 do not print progress messages 4752 -d, --debug don't remove temporary files 4753 --recheck update $as_me by reconfiguring in the same conditions 4754 --file=FILE[:TEMPLATE] 4755 instantiate the configuration file FILE 4756 --header=FILE[:TEMPLATE] 4757 instantiate the configuration header FILE 4758 4759Configuration files: 4760$config_files 4761 4762Configuration headers: 4763$config_headers 4764 4765Report bugs to the package provider." 4766 4767_ACEOF 4768cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4769ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 4770ac_cs_version="\\ 4771tinydtls config.status 0.8.2 4772configured by $0, generated by GNU Autoconf 2.69, 4773 with options \\"\$ac_cs_config\\" 4774 4775Copyright (C) 2012 Free Software Foundation, Inc. 4776This config.status script is free software; the Free Software Foundation 4777gives unlimited permission to copy, distribute and modify it." 4778 4779ac_pwd='$ac_pwd' 4780srcdir='$srcdir' 4781test -n "\$AWK" || AWK=awk 4782_ACEOF 4783 4784cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4785# The default lists apply if the user does not specify any file. 4786ac_need_defaults=: 4787while test $# != 0 4788do 4789 case $1 in 4790 --*=?*) 4791 ac_option=`expr "X$1" : 'X\([^=]*\)='` 4792 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 4793 ac_shift=: 4794 ;; 4795 --*=) 4796 ac_option=`expr "X$1" : 'X\([^=]*\)='` 4797 ac_optarg= 4798 ac_shift=: 4799 ;; 4800 *) 4801 ac_option=$1 4802 ac_optarg=$2 4803 ac_shift=shift 4804 ;; 4805 esac 4806 4807 case $ac_option in 4808 # Handling of the options. 4809 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 4810 ac_cs_recheck=: ;; 4811 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 4812 $as_echo "$ac_cs_version"; exit ;; 4813 --config | --confi | --conf | --con | --co | --c ) 4814 $as_echo "$ac_cs_config"; exit ;; 4815 --debug | --debu | --deb | --de | --d | -d ) 4816 debug=: ;; 4817 --file | --fil | --fi | --f ) 4818 $ac_shift 4819 case $ac_optarg in 4820 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 4821 '') as_fn_error $? "missing file argument" ;; 4822 esac 4823 as_fn_append CONFIG_FILES " '$ac_optarg'" 4824 ac_need_defaults=false;; 4825 --header | --heade | --head | --hea ) 4826 $ac_shift 4827 case $ac_optarg in 4828 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 4829 esac 4830 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 4831 ac_need_defaults=false;; 4832 --he | --h) 4833 # Conflict between --help and --header 4834 as_fn_error $? "ambiguous option: \`$1' 4835Try \`$0 --help' for more information.";; 4836 --help | --hel | -h ) 4837 $as_echo "$ac_cs_usage"; exit ;; 4838 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 4839 | -silent | --silent | --silen | --sile | --sil | --si | --s) 4840 ac_cs_silent=: ;; 4841 4842 # This is an error. 4843 -*) as_fn_error $? "unrecognized option: \`$1' 4844Try \`$0 --help' for more information." ;; 4845 4846 *) as_fn_append ac_config_targets " $1" 4847 ac_need_defaults=false ;; 4848 4849 esac 4850 shift 4851done 4852 4853ac_configure_extra_args= 4854 4855if $ac_cs_silent; then 4856 exec 6>/dev/null 4857 ac_configure_extra_args="$ac_configure_extra_args --silent" 4858fi 4859 4860_ACEOF 4861cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4862if \$ac_cs_recheck; then 4863 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 4864 shift 4865 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 4866 CONFIG_SHELL='$SHELL' 4867 export CONFIG_SHELL 4868 exec "\$@" 4869fi 4870 4871_ACEOF 4872cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4873exec 5>>config.log 4874{ 4875 echo 4876 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 4877## Running $as_me. ## 4878_ASBOX 4879 $as_echo "$ac_log" 4880} >&5 4881 4882_ACEOF 4883cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4884_ACEOF 4885 4886cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 4887 4888# Handling of arguments. 4889for ac_config_target in $ac_config_targets 4890do 4891 case $ac_config_target in 4892 "dtls_config.h") CONFIG_HEADERS="$CONFIG_HEADERS dtls_config.h" ;; 4893 "tinydtls.h") CONFIG_HEADERS="$CONFIG_HEADERS tinydtls.h" ;; 4894 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 4895 "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;; 4896 "doc/Doxyfile") CONFIG_FILES="$CONFIG_FILES doc/Doxyfile" ;; 4897 "tests/Makefile") CONFIG_FILES="$CONFIG_FILES tests/Makefile" ;; 4898 "examples/contiki/Makefile") CONFIG_FILES="$CONFIG_FILES examples/contiki/Makefile" ;; 4899 "platform-specific/Makefile") CONFIG_FILES="$CONFIG_FILES platform-specific/Makefile" ;; 4900 "sha2/Makefile") CONFIG_FILES="$CONFIG_FILES sha2/Makefile" ;; 4901 "aes/Makefile") CONFIG_FILES="$CONFIG_FILES aes/Makefile" ;; 4902 "ecc/Makefile") CONFIG_FILES="$CONFIG_FILES ecc/Makefile" ;; 4903 4904 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 4905 esac 4906done 4907 4908 4909# If the user did not use the arguments to specify the items to instantiate, 4910# then the envvar interface is used. Set only those that are not. 4911# We use the long form for the default assignment because of an extremely 4912# bizarre bug on SunOS 4.1.3. 4913if $ac_need_defaults; then 4914 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 4915 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 4916fi 4917 4918# Have a temporary directory for convenience. Make it in the build tree 4919# simply because there is no reason against having it here, and in addition, 4920# creating and moving files from /tmp can sometimes cause problems. 4921# Hook for its removal unless debugging. 4922# Note that there is a small window in which the directory will not be cleaned: 4923# after its creation but before its name has been assigned to `$tmp'. 4924$debug || 4925{ 4926 tmp= ac_tmp= 4927 trap 'exit_status=$? 4928 : "${ac_tmp:=$tmp}" 4929 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 4930' 0 4931 trap 'as_fn_exit 1' 1 2 13 15 4932} 4933# Create a (secure) tmp directory for tmp files. 4934 4935{ 4936 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 4937 test -d "$tmp" 4938} || 4939{ 4940 tmp=./conf$$-$RANDOM 4941 (umask 077 && mkdir "$tmp") 4942} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 4943ac_tmp=$tmp 4944 4945# Set up the scripts for CONFIG_FILES section. 4946# No need to generate them if there are no CONFIG_FILES. 4947# This happens for instance with `./config.status config.h'. 4948if test -n "$CONFIG_FILES"; then 4949 4950 4951ac_cr=`echo X | tr X '\015'` 4952# On cygwin, bash can eat \r inside `` if the user requested igncr. 4953# But we know of no other shell where ac_cr would be empty at this 4954# point, so we can use a bashism as a fallback. 4955if test "x$ac_cr" = x; then 4956 eval ac_cr=\$\'\\r\' 4957fi 4958ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 4959if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 4960 ac_cs_awk_cr='\\r' 4961else 4962 ac_cs_awk_cr=$ac_cr 4963fi 4964 4965echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 4966_ACEOF 4967 4968 4969{ 4970 echo "cat >conf$$subs.awk <<_ACEOF" && 4971 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 4972 echo "_ACEOF" 4973} >conf$$subs.sh || 4974 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 4975ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 4976ac_delim='%!_!# ' 4977for ac_last_try in false false false false false :; do 4978 . ./conf$$subs.sh || 4979 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 4980 4981 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 4982 if test $ac_delim_n = $ac_delim_num; then 4983 break 4984 elif $ac_last_try; then 4985 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 4986 else 4987 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 4988 fi 4989done 4990rm -f conf$$subs.sh 4991 4992cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 4993cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 4994_ACEOF 4995sed -n ' 4996h 4997s/^/S["/; s/!.*/"]=/ 4998p 4999g 5000s/^[^!]*!// 5001:repl 5002t repl 5003s/'"$ac_delim"'$// 5004t delim 5005:nl 5006h 5007s/\(.\{148\}\)..*/\1/ 5008t more1 5009s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 5010p 5011n 5012b repl 5013:more1 5014s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 5015p 5016g 5017s/.\{148\}// 5018t nl 5019:delim 5020h 5021s/\(.\{148\}\)..*/\1/ 5022t more2 5023s/["\\]/\\&/g; s/^/"/; s/$/"/ 5024p 5025b 5026:more2 5027s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 5028p 5029g 5030s/.\{148\}// 5031t delim 5032' <conf$$subs.awk | sed ' 5033/^[^""]/{ 5034 N 5035 s/\n// 5036} 5037' >>$CONFIG_STATUS || ac_write_fail=1 5038rm -f conf$$subs.awk 5039cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5040_ACAWK 5041cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 5042 for (key in S) S_is_set[key] = 1 5043 FS = "" 5044 5045} 5046{ 5047 line = $ 0 5048 nfields = split(line, field, "@") 5049 substed = 0 5050 len = length(field[1]) 5051 for (i = 2; i < nfields; i++) { 5052 key = field[i] 5053 keylen = length(key) 5054 if (S_is_set[key]) { 5055 value = S[key] 5056 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 5057 len += length(value) + length(field[++i]) 5058 substed = 1 5059 } else 5060 len += 1 + keylen 5061 } 5062 5063 print line 5064} 5065 5066_ACAWK 5067_ACEOF 5068cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5069if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 5070 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 5071else 5072 cat 5073fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 5074 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 5075_ACEOF 5076 5077# VPATH may cause trouble with some makes, so we remove sole $(srcdir), 5078# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 5079# trailing colons and then remove the whole line if VPATH becomes empty 5080# (actually we leave an empty line to preserve line numbers). 5081if test "x$srcdir" = x.; then 5082 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 5083h 5084s/// 5085s/^/:/ 5086s/[ ]*$/:/ 5087s/:\$(srcdir):/:/g 5088s/:\${srcdir}:/:/g 5089s/:@srcdir@:/:/g 5090s/^:*// 5091s/:*$// 5092x 5093s/\(=[ ]*\).*/\1/ 5094G 5095s/\n// 5096s/^[^=]*=[ ]*$// 5097}' 5098fi 5099 5100cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5101fi # test -n "$CONFIG_FILES" 5102 5103# Set up the scripts for CONFIG_HEADERS section. 5104# No need to generate them if there are no CONFIG_HEADERS. 5105# This happens for instance with `./config.status Makefile'. 5106if test -n "$CONFIG_HEADERS"; then 5107cat >"$ac_tmp/defines.awk" <<\_ACAWK || 5108BEGIN { 5109_ACEOF 5110 5111# Transform confdefs.h into an awk script `defines.awk', embedded as 5112# here-document in config.status, that substitutes the proper values into 5113# config.h.in to produce config.h. 5114 5115# Create a delimiter string that does not exist in confdefs.h, to ease 5116# handling of long lines. 5117ac_delim='%!_!# ' 5118for ac_last_try in false false :; do 5119 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 5120 if test -z "$ac_tt"; then 5121 break 5122 elif $ac_last_try; then 5123 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 5124 else 5125 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 5126 fi 5127done 5128 5129# For the awk script, D is an array of macro values keyed by name, 5130# likewise P contains macro parameters if any. Preserve backslash 5131# newline sequences. 5132 5133ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 5134sed -n ' 5135s/.\{148\}/&'"$ac_delim"'/g 5136t rset 5137:rset 5138s/^[ ]*#[ ]*define[ ][ ]*/ / 5139t def 5140d 5141:def 5142s/\\$// 5143t bsnl 5144s/["\\]/\\&/g 5145s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 5146D["\1"]=" \3"/p 5147s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 5148d 5149:bsnl 5150s/["\\]/\\&/g 5151s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 5152D["\1"]=" \3\\\\\\n"\\/p 5153t cont 5154s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 5155t cont 5156d 5157:cont 5158n 5159s/.\{148\}/&'"$ac_delim"'/g 5160t clear 5161:clear 5162s/\\$// 5163t bsnlc 5164s/["\\]/\\&/g; s/^/"/; s/$/"/p 5165d 5166:bsnlc 5167s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 5168b cont 5169' <confdefs.h | sed ' 5170s/'"$ac_delim"'/"\\\ 5171"/g' >>$CONFIG_STATUS || ac_write_fail=1 5172 5173cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5174 for (key in D) D_is_set[key] = 1 5175 FS = "" 5176} 5177/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 5178 line = \$ 0 5179 split(line, arg, " ") 5180 if (arg[1] == "#") { 5181 defundef = arg[2] 5182 mac1 = arg[3] 5183 } else { 5184 defundef = substr(arg[1], 2) 5185 mac1 = arg[2] 5186 } 5187 split(mac1, mac2, "(") #) 5188 macro = mac2[1] 5189 prefix = substr(line, 1, index(line, defundef) - 1) 5190 if (D_is_set[macro]) { 5191 # Preserve the white space surrounding the "#". 5192 print prefix "define", macro P[macro] D[macro] 5193 next 5194 } else { 5195 # Replace #undef with comments. This is necessary, for example, 5196 # in the case of _POSIX_SOURCE, which is predefined and required 5197 # on some systems where configure will not decide to define it. 5198 if (defundef == "undef") { 5199 print "/*", prefix defundef, macro, "*/" 5200 next 5201 } 5202 } 5203} 5204{ print } 5205_ACAWK 5206_ACEOF 5207cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5208 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 5209fi # test -n "$CONFIG_HEADERS" 5210 5211 5212eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS " 5213shift 5214for ac_tag 5215do 5216 case $ac_tag in 5217 :[FHLC]) ac_mode=$ac_tag; continue;; 5218 esac 5219 case $ac_mode$ac_tag in 5220 :[FHL]*:*);; 5221 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 5222 :[FH]-) ac_tag=-:-;; 5223 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 5224 esac 5225 ac_save_IFS=$IFS 5226 IFS=: 5227 set x $ac_tag 5228 IFS=$ac_save_IFS 5229 shift 5230 ac_file=$1 5231 shift 5232 5233 case $ac_mode in 5234 :L) ac_source=$1;; 5235 :[FH]) 5236 ac_file_inputs= 5237 for ac_f 5238 do 5239 case $ac_f in 5240 -) ac_f="$ac_tmp/stdin";; 5241 *) # Look for the file first in the build tree, then in the source tree 5242 # (if the path is not absolute). The absolute path cannot be DOS-style, 5243 # because $ac_f cannot contain `:'. 5244 test -f "$ac_f" || 5245 case $ac_f in 5246 [\\/$]*) false;; 5247 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 5248 esac || 5249 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 5250 esac 5251 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 5252 as_fn_append ac_file_inputs " '$ac_f'" 5253 done 5254 5255 # Let's still pretend it is `configure' which instantiates (i.e., don't 5256 # use $as_me), people would be surprised to read: 5257 # /* config.h. Generated by config.status. */ 5258 configure_input='Generated from '` 5259 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 5260 `' by configure.' 5261 if test x"$ac_file" != x-; then 5262 configure_input="$ac_file. $configure_input" 5263 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 5264$as_echo "$as_me: creating $ac_file" >&6;} 5265 fi 5266 # Neutralize special characters interpreted by sed in replacement strings. 5267 case $configure_input in #( 5268 *\&* | *\|* | *\\* ) 5269 ac_sed_conf_input=`$as_echo "$configure_input" | 5270 sed 's/[\\\\&|]/\\\\&/g'`;; #( 5271 *) ac_sed_conf_input=$configure_input;; 5272 esac 5273 5274 case $ac_tag in 5275 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 5276 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 5277 esac 5278 ;; 5279 esac 5280 5281 ac_dir=`$as_dirname -- "$ac_file" || 5282$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 5283 X"$ac_file" : 'X\(//\)[^/]' \| \ 5284 X"$ac_file" : 'X\(//\)$' \| \ 5285 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 5286$as_echo X"$ac_file" | 5287 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 5288 s//\1/ 5289 q 5290 } 5291 /^X\(\/\/\)[^/].*/{ 5292 s//\1/ 5293 q 5294 } 5295 /^X\(\/\/\)$/{ 5296 s//\1/ 5297 q 5298 } 5299 /^X\(\/\).*/{ 5300 s//\1/ 5301 q 5302 } 5303 s/.*/./; q'` 5304 as_dir="$ac_dir"; as_fn_mkdir_p 5305 ac_builddir=. 5306 5307case "$ac_dir" in 5308.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 5309*) 5310 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 5311 # A ".." for each directory in $ac_dir_suffix. 5312 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 5313 case $ac_top_builddir_sub in 5314 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 5315 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 5316 esac ;; 5317esac 5318ac_abs_top_builddir=$ac_pwd 5319ac_abs_builddir=$ac_pwd$ac_dir_suffix 5320# for backward compatibility: 5321ac_top_builddir=$ac_top_build_prefix 5322 5323case $srcdir in 5324 .) # We are building in place. 5325 ac_srcdir=. 5326 ac_top_srcdir=$ac_top_builddir_sub 5327 ac_abs_top_srcdir=$ac_pwd ;; 5328 [\\/]* | ?:[\\/]* ) # Absolute name. 5329 ac_srcdir=$srcdir$ac_dir_suffix; 5330 ac_top_srcdir=$srcdir 5331 ac_abs_top_srcdir=$srcdir ;; 5332 *) # Relative name. 5333 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 5334 ac_top_srcdir=$ac_top_build_prefix$srcdir 5335 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 5336esac 5337ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 5338 5339 5340 case $ac_mode in 5341 :F) 5342 # 5343 # CONFIG_FILE 5344 # 5345 5346_ACEOF 5347 5348cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5349# If the template does not know about datarootdir, expand it. 5350# FIXME: This hack should be removed a few years after 2.60. 5351ac_datarootdir_hack=; ac_datarootdir_seen= 5352ac_sed_dataroot=' 5353/datarootdir/ { 5354 p 5355 q 5356} 5357/@datadir@/p 5358/@docdir@/p 5359/@infodir@/p 5360/@localedir@/p 5361/@mandir@/p' 5362case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 5363*datarootdir*) ac_datarootdir_seen=yes;; 5364*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 5365 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 5366$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 5367_ACEOF 5368cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5369 ac_datarootdir_hack=' 5370 s&@datadir@&$datadir&g 5371 s&@docdir@&$docdir&g 5372 s&@infodir@&$infodir&g 5373 s&@localedir@&$localedir&g 5374 s&@mandir@&$mandir&g 5375 s&\\\${datarootdir}&$datarootdir&g' ;; 5376esac 5377_ACEOF 5378 5379# Neutralize VPATH when `$srcdir' = `.'. 5380# Shell code in configure.ac might set extrasub. 5381# FIXME: do we really want to maintain this feature? 5382cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 5383ac_sed_extra="$ac_vpsub 5384$extrasub 5385_ACEOF 5386cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 5387:t 5388/@[a-zA-Z_][a-zA-Z_0-9]*@/!b 5389s|@configure_input@|$ac_sed_conf_input|;t t 5390s&@top_builddir@&$ac_top_builddir_sub&;t t 5391s&@top_build_prefix@&$ac_top_build_prefix&;t t 5392s&@srcdir@&$ac_srcdir&;t t 5393s&@abs_srcdir@&$ac_abs_srcdir&;t t 5394s&@top_srcdir@&$ac_top_srcdir&;t t 5395s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 5396s&@builddir@&$ac_builddir&;t t 5397s&@abs_builddir@&$ac_abs_builddir&;t t 5398s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 5399$ac_datarootdir_hack 5400" 5401eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 5402 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 5403 5404test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 5405 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 5406 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 5407 "$ac_tmp/out"`; test -z "$ac_out"; } && 5408 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 5409which seems to be undefined. Please make sure it is defined" >&5 5410$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 5411which seems to be undefined. Please make sure it is defined" >&2;} 5412 5413 rm -f "$ac_tmp/stdin" 5414 case $ac_file in 5415 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 5416 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 5417 esac \ 5418 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 5419 ;; 5420 :H) 5421 # 5422 # CONFIG_HEADER 5423 # 5424 if test x"$ac_file" != x-; then 5425 { 5426 $as_echo "/* $configure_input */" \ 5427 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 5428 } >"$ac_tmp/config.h" \ 5429 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 5430 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 5431 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 5432$as_echo "$as_me: $ac_file is unchanged" >&6;} 5433 else 5434 rm -f "$ac_file" 5435 mv "$ac_tmp/config.h" "$ac_file" \ 5436 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 5437 fi 5438 else 5439 $as_echo "/* $configure_input */" \ 5440 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 5441 || as_fn_error $? "could not create -" "$LINENO" 5 5442 fi 5443 ;; 5444 5445 5446 esac 5447 5448done # for ac_tag 5449 5450 5451as_fn_exit 0 5452_ACEOF 5453ac_clean_files=$ac_clean_files_save 5454 5455test $ac_write_fail = 0 || 5456 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 5457 5458 5459# configure is writing to config.log, and then calls config.status. 5460# config.status does its own redirection, appending to config.log. 5461# Unfortunately, on DOS this fails, as config.log is still kept open 5462# by configure, so config.status won't be able to write to it; its 5463# output is simply discarded. So we exec the FD to /dev/null, 5464# effectively closing config.log, so it can be properly (re)opened and 5465# appended to by config.status. When coming back to configure, we 5466# need to make the FD available again. 5467if test "$no_create" != yes; then 5468 ac_cs_success=: 5469 ac_config_status_args= 5470 test "$silent" = yes && 5471 ac_config_status_args="$ac_config_status_args --quiet" 5472 exec 5>/dev/null 5473 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 5474 exec 5>>config.log 5475 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 5476 # would make configure fail if this is the last instruction. 5477 $ac_cs_success || as_fn_exit 1 5478fi 5479if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 5480 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 5481$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 5482fi 5483 5484
