1 #! /bin/sh 2 # Guess values for system-dependent variables and create Makefiles. 3 # Generated by GNU Autoconf 2.72 for NSD 4.14.0. 4 # 5 # Report bugs to <https://github.com/NLnetLabs/nsd/issues or nsd-bugs (at] nlnetlabs.nl>. 6 # 7 # 8 # Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software Foundation, 9 # Inc. 10 # 11 # 12 # This configure script is free software; the Free Software Foundation 13 # gives unlimited permission to copy, distribute and modify it. 14 ## -------------------- ## 15 ## M4sh Initialization. ## 16 ## -------------------- ## 17 18 # Be more Bourne compatible 19 DUALCASE=1; export DUALCASE # for MKS sh 20 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 21 then : 22 emulate sh 23 NULLCMD=: 24 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 25 # is contrary to our usage. Disable this feature. 26 alias -g '${1+"$@"}'='"$@"' 27 setopt NO_GLOB_SUBST 28 else case e in #( 29 e) case `(set -o) 2>/dev/null` in #( 30 *posix*) : 31 set -o posix ;; #( 32 *) : 33 ;; 34 esac ;; 35 esac 36 fi 37 38 39 40 # Reset variables that may have inherited troublesome values from 41 # the environment. 42 43 # IFS needs to be set, to space, tab, and newline, in precisely that order. 44 # (If _AS_PATH_WALK were called with IFS unset, it would have the 45 # side effect of setting IFS to empty, thus disabling word splitting.) 46 # Quoting is to prevent editors from complaining about space-tab. 47 as_nl=' 48 ' 49 export as_nl 50 IFS=" "" $as_nl" 51 52 PS1='$ ' 53 PS2='> ' 54 PS4='+ ' 55 56 # Ensure predictable behavior from utilities with locale-dependent output. 57 LC_ALL=C 58 export LC_ALL 59 LANGUAGE=C 60 export LANGUAGE 61 62 # We cannot yet rely on "unset" to work, but we need these variables 63 # to be unset--not just set to an empty or harmless value--now, to 64 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct 65 # also avoids known problems related to "unset" and subshell syntax 66 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14). 67 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH 68 do eval test \${$as_var+y} \ 69 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 70 done 71 72 # Ensure that fds 0, 1, and 2 are open. 73 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi 74 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi 75 if (exec 3>&2) ; then :; else exec 2>/dev/null; fi 76 77 # The user is always right. 78 if ${PATH_SEPARATOR+false} :; then 79 PATH_SEPARATOR=: 80 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 81 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 82 PATH_SEPARATOR=';' 83 } 84 fi 85 86 87 # Find who we are. Look in the path if we contain no directory separator. 88 as_myself= 89 case $0 in #(( 90 *[\\/]* ) as_myself=$0 ;; 91 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 92 for as_dir in $PATH 93 do 94 IFS=$as_save_IFS 95 case $as_dir in #((( 96 '') as_dir=./ ;; 97 */) ;; 98 *) as_dir=$as_dir/ ;; 99 esac 100 test -r "$as_dir$0" && as_myself=$as_dir$0 && break 101 done 102 IFS=$as_save_IFS 103 104 ;; 105 esac 106 # We did not find ourselves, most probably we were run as 'sh COMMAND' 107 # in which case we are not to be found in the path. 108 if test "x$as_myself" = x; then 109 as_myself=$0 110 fi 111 if test ! -f "$as_myself"; then 112 printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 113 exit 1 114 fi 115 116 117 # Use a proper internal environment variable to ensure we don't fall 118 # into an infinite loop, continuously re-executing ourselves. 119 if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then 120 _as_can_reexec=no; export _as_can_reexec; 121 # We cannot yet assume a decent shell, so we have to provide a 122 # neutralization value for shells without unset; and this also 123 # works around shells that cannot unset nonexistent variables. 124 # Preserve -v and -x to the replacement shell. 125 BASH_ENV=/dev/null 126 ENV=/dev/null 127 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 128 case $- in # (((( 129 *v*x* | *x*v* ) as_opts=-vx ;; 130 *v* ) as_opts=-v ;; 131 *x* ) as_opts=-x ;; 132 * ) as_opts= ;; 133 esac 134 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 135 # Admittedly, this is quite paranoid, since all the known shells bail 136 # out after a failed 'exec'. 137 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 138 exit 255 139 fi 140 # We don't want this to propagate to other subprocesses. 141 { _as_can_reexec=; unset _as_can_reexec;} 142 if test "x$CONFIG_SHELL" = x; then 143 as_bourne_compatible="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 144 then : 145 emulate sh 146 NULLCMD=: 147 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 148 # is contrary to our usage. Disable this feature. 149 alias -g '\${1+\"\$@\"}'='\"\$@\"' 150 setopt NO_GLOB_SUBST 151 else case e in #( 152 e) case \`(set -o) 2>/dev/null\` in #( 153 *posix*) : 154 set -o posix ;; #( 155 *) : 156 ;; 157 esac ;; 158 esac 159 fi 160 " 161 as_required="as_fn_return () { (exit \$1); } 162 as_fn_success () { as_fn_return 0; } 163 as_fn_failure () { as_fn_return 1; } 164 as_fn_ret_success () { return 0; } 165 as_fn_ret_failure () { return 1; } 166 167 exitcode=0 168 as_fn_success || { exitcode=1; echo as_fn_success failed.; } 169 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 170 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 171 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 172 if ( set x; as_fn_ret_success y && test x = \"\$1\" ) 173 then : 174 175 else case e in #( 176 e) exitcode=1; echo positional parameters were not saved. ;; 177 esac 178 fi 179 test x\$exitcode = x0 || exit 1 180 blah=\$(echo \$(echo blah)) 181 test x\"\$blah\" = xblah || exit 1 182 test -x / || exit 1" 183 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 184 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 185 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 186 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 187 test \$(( 1 + 1 )) = 2 || exit 1" 188 if (eval "$as_required") 2>/dev/null 189 then : 190 as_have_required=yes 191 else case e in #( 192 e) as_have_required=no ;; 193 esac 194 fi 195 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null 196 then : 197 198 else case e in #( 199 e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 200 as_found=false 201 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 202 do 203 IFS=$as_save_IFS 204 case $as_dir in #((( 205 '') as_dir=./ ;; 206 */) ;; 207 *) as_dir=$as_dir/ ;; 208 esac 209 as_found=: 210 case $as_dir in #( 211 /*) 212 for as_base in sh bash ksh sh5; do 213 # Try only shells that exist, to save several forks. 214 as_shell=$as_dir$as_base 215 if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 216 as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null 217 then : 218 CONFIG_SHELL=$as_shell as_have_required=yes 219 if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null 220 then : 221 break 2 222 fi 223 fi 224 done;; 225 esac 226 as_found=false 227 done 228 IFS=$as_save_IFS 229 if $as_found 230 then : 231 232 else case e in #( 233 e) if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 234 as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null 235 then : 236 CONFIG_SHELL=$SHELL as_have_required=yes 237 fi ;; 238 esac 239 fi 240 241 242 if test "x$CONFIG_SHELL" != x 243 then : 244 export CONFIG_SHELL 245 # We cannot yet assume a decent shell, so we have to provide a 246 # neutralization value for shells without unset; and this also 247 # works around shells that cannot unset nonexistent variables. 248 # Preserve -v and -x to the replacement shell. 249 BASH_ENV=/dev/null 250 ENV=/dev/null 251 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 252 case $- in # (((( 253 *v*x* | *x*v* ) as_opts=-vx ;; 254 *v* ) as_opts=-v ;; 255 *x* ) as_opts=-x ;; 256 * ) as_opts= ;; 257 esac 258 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 259 # Admittedly, this is quite paranoid, since all the known shells bail 260 # out after a failed 'exec'. 261 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 262 exit 255 263 fi 264 265 if test x$as_have_required = xno 266 then : 267 printf "%s\n" "$0: This script requires a shell more modern than all" 268 printf "%s\n" "$0: the shells that I found on your system." 269 if test ${ZSH_VERSION+y} ; then 270 printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should" 271 printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later." 272 else 273 printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org and 274 $0: https://github.com/NLnetLabs/nsd/issues or 275 $0: nsd-bugs (at] nlnetlabs.nl about your system, including any 276 $0: error possibly output before this message. Then install 277 $0: a modern shell, or manually run the script under such a 278 $0: shell if you do have one." 279 fi 280 exit 1 281 fi ;; 282 esac 283 fi 284 fi 285 SHELL=${CONFIG_SHELL-/bin/sh} 286 export SHELL 287 # Unset more variables known to interfere with behavior of common tools. 288 CLICOLOR_FORCE= GREP_OPTIONS= 289 unset CLICOLOR_FORCE GREP_OPTIONS 290 291 ## --------------------- ## 292 ## M4sh Shell Functions. ## 293 ## --------------------- ## 294 # as_fn_unset VAR 295 # --------------- 296 # Portably unset VAR. 297 as_fn_unset () 298 { 299 { eval $1=; unset $1;} 300 } 301 as_unset=as_fn_unset 302 303 304 # as_fn_set_status STATUS 305 # ----------------------- 306 # Set $? to STATUS, without forking. 307 as_fn_set_status () 308 { 309 return $1 310 } # as_fn_set_status 311 312 # as_fn_exit STATUS 313 # ----------------- 314 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 315 as_fn_exit () 316 { 317 set +e 318 as_fn_set_status $1 319 exit $1 320 } # as_fn_exit 321 322 # as_fn_mkdir_p 323 # ------------- 324 # Create "$as_dir" as a directory, including parents if necessary. 325 as_fn_mkdir_p () 326 { 327 328 case $as_dir in #( 329 -*) as_dir=./$as_dir;; 330 esac 331 test -d "$as_dir" || eval $as_mkdir_p || { 332 as_dirs= 333 while :; do 334 case $as_dir in #( 335 *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 336 *) as_qdir=$as_dir;; 337 esac 338 as_dirs="'$as_qdir' $as_dirs" 339 as_dir=`$as_dirname -- "$as_dir" || 340 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 341 X"$as_dir" : 'X\(//\)[^/]' \| \ 342 X"$as_dir" : 'X\(//\)$' \| \ 343 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 344 printf "%s\n" X"$as_dir" | 345 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 346 s//\1/ 347 q 348 } 349 /^X\(\/\/\)[^/].*/{ 350 s//\1/ 351 q 352 } 353 /^X\(\/\/\)$/{ 354 s//\1/ 355 q 356 } 357 /^X\(\/\).*/{ 358 s//\1/ 359 q 360 } 361 s/.*/./; q'` 362 test -d "$as_dir" && break 363 done 364 test -z "$as_dirs" || eval "mkdir $as_dirs" 365 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 366 367 368 } # as_fn_mkdir_p 369 370 # as_fn_executable_p FILE 371 # ----------------------- 372 # Test if FILE is an executable regular file. 373 as_fn_executable_p () 374 { 375 test -f "$1" && test -x "$1" 376 } # as_fn_executable_p 377 # as_fn_append VAR VALUE 378 # ---------------------- 379 # Append the text in VALUE to the end of the definition contained in VAR. Take 380 # advantage of any shell optimizations that allow amortized linear growth over 381 # repeated appends, instead of the typical quadratic growth present in naive 382 # implementations. 383 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null 384 then : 385 eval 'as_fn_append () 386 { 387 eval $1+=\$2 388 }' 389 else case e in #( 390 e) as_fn_append () 391 { 392 eval $1=\$$1\$2 393 } ;; 394 esac 395 fi # as_fn_append 396 397 # as_fn_arith ARG... 398 # ------------------ 399 # Perform arithmetic evaluation on the ARGs, and store the result in the 400 # global $as_val. Take advantage of shells that can avoid forks. The arguments 401 # must be portable across $(()) and expr. 402 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null 403 then : 404 eval 'as_fn_arith () 405 { 406 as_val=$(( $* )) 407 }' 408 else case e in #( 409 e) as_fn_arith () 410 { 411 as_val=`expr "$@" || test $? -eq 1` 412 } ;; 413 esac 414 fi # as_fn_arith 415 416 417 # as_fn_error STATUS ERROR [LINENO LOG_FD] 418 # ---------------------------------------- 419 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 420 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 421 # script with STATUS, using 1 if that was 0. 422 as_fn_error () 423 { 424 as_status=$1; test $as_status -eq 0 && as_status=1 425 if test "$4"; then 426 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 427 printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 428 fi 429 printf "%s\n" "$as_me: error: $2" >&2 430 as_fn_exit $as_status 431 } # as_fn_error 432 433 if expr a : '\(a\)' >/dev/null 2>&1 && 434 test "X`expr 00001 : '.*\(...\)'`" = X001; then 435 as_expr=expr 436 else 437 as_expr=false 438 fi 439 440 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 441 as_basename=basename 442 else 443 as_basename=false 444 fi 445 446 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 447 as_dirname=dirname 448 else 449 as_dirname=false 450 fi 451 452 as_me=`$as_basename -- "$0" || 453 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 454 X"$0" : 'X\(//\)$' \| \ 455 X"$0" : 'X\(/\)' \| . 2>/dev/null || 456 printf "%s\n" X/"$0" | 457 sed '/^.*\/\([^/][^/]*\)\/*$/{ 458 s//\1/ 459 q 460 } 461 /^X\/\(\/\/\)$/{ 462 s//\1/ 463 q 464 } 465 /^X\/\(\/\).*/{ 466 s//\1/ 467 q 468 } 469 s/.*/./; q'` 470 471 # Avoid depending upon Character Ranges. 472 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 473 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 474 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 475 as_cr_digits='0123456789' 476 as_cr_alnum=$as_cr_Letters$as_cr_digits 477 478 479 as_lineno_1=$LINENO as_lineno_1a=$LINENO 480 as_lineno_2=$LINENO as_lineno_2a=$LINENO 481 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && 482 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { 483 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) 484 sed -n ' 485 p 486 /[$]LINENO/= 487 ' <$as_myself | 488 sed ' 489 t clear 490 :clear 491 s/[$]LINENO.*/&-/ 492 t lineno 493 b 494 :lineno 495 N 496 :loop 497 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ 498 t loop 499 s/-\n.*// 500 ' >$as_me.lineno && 501 chmod +x "$as_me.lineno" || 502 { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 503 504 # If we had to re-execute with $CONFIG_SHELL, we're ensured to have 505 # already done that, so ensure we don't try to do so again and fall 506 # in an infinite loop. This has already happened in practice. 507 _as_can_reexec=no; export _as_can_reexec 508 # Don't try to exec as it changes $[0], causing all sort of problems 509 # (the dirname of $[0] is not the place where we might find the 510 # original and so on. Autoconf is especially sensitive to this). 511 . "./$as_me.lineno" 512 # Exit status is that of the last command. 513 exit 514 } 515 516 517 # Determine whether it's possible to make 'echo' print without a newline. 518 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed 519 # for compatibility with existing Makefiles. 520 ECHO_C= ECHO_N= ECHO_T= 521 case `echo -n x` in #((((( 522 -n*) 523 case `echo 'xy\c'` in 524 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 525 xy) ECHO_C='\c';; 526 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 527 ECHO_T=' ';; 528 esac;; 529 *) 530 ECHO_N='-n';; 531 esac 532 533 # For backward compatibility with old third-party macros, we provide 534 # the shell variables $as_echo and $as_echo_n. New code should use 535 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. 536 as_echo='printf %s\n' 537 as_echo_n='printf %s' 538 539 rm -f conf$$ conf$$.exe conf$$.file 540 if test -d conf$$.dir; then 541 rm -f conf$$.dir/conf$$.file 542 else 543 rm -f conf$$.dir 544 mkdir conf$$.dir 2>/dev/null 545 fi 546 if (echo >conf$$.file) 2>/dev/null; then 547 if ln -s conf$$.file conf$$ 2>/dev/null; then 548 as_ln_s='ln -s' 549 # ... but there are two gotchas: 550 # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail. 551 # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable. 552 # In both cases, we have to default to 'cp -pR'. 553 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 554 as_ln_s='cp -pR' 555 elif ln conf$$.file conf$$ 2>/dev/null; then 556 as_ln_s=ln 557 else 558 as_ln_s='cp -pR' 559 fi 560 else 561 as_ln_s='cp -pR' 562 fi 563 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 564 rmdir conf$$.dir 2>/dev/null 565 566 if mkdir -p . 2>/dev/null; then 567 as_mkdir_p='mkdir -p "$as_dir"' 568 else 569 test -d ./-p && rmdir ./-p 570 as_mkdir_p=false 571 fi 572 573 as_test_x='test -x' 574 as_executable_p=as_fn_executable_p 575 576 # Sed expression to map a string onto a valid CPP name. 577 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g" 578 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated 579 580 # Sed expression to map a string onto a valid variable name. 581 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g" 582 as_tr_sh="eval sed '$as_sed_sh'" # deprecated 583 584 585 test -n "$DJDIR" || exec 7<&0 </dev/null 586 exec 6>&1 587 588 # Name of the host. 589 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, 590 # so uname gets run too. 591 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` 592 593 # 594 # Initializations. 595 # 596 ac_default_prefix=/usr/local 597 ac_clean_files= 598 ac_config_libobj_dir=. 599 LIBOBJS= 600 cross_compiling=no 601 subdirs= 602 MFLAGS= 603 MAKEFLAGS= 604 605 # Identity of this package. 606 PACKAGE_NAME='NSD' 607 PACKAGE_TARNAME='nsd' 608 PACKAGE_VERSION='4.14.0' 609 PACKAGE_STRING='NSD 4.14.0' 610 PACKAGE_BUGREPORT='https://github.com/NLnetLabs/nsd/issues or nsd-bugs (at] nlnetlabs.nl' 611 PACKAGE_URL='' 612 613 # Factoring default headers for most tests. 614 ac_includes_default="\ 615 #include <stddef.h> 616 #ifdef HAVE_STDIO_H 617 # include <stdio.h> 618 #endif 619 #ifdef HAVE_STDLIB_H 620 # include <stdlib.h> 621 #endif 622 #ifdef HAVE_STRING_H 623 # include <string.h> 624 #endif 625 #ifdef HAVE_INTTYPES_H 626 # include <inttypes.h> 627 #endif 628 #ifdef HAVE_STDINT_H 629 # include <stdint.h> 630 #endif 631 #ifdef HAVE_STRINGS_H 632 # include <strings.h> 633 #endif 634 #ifdef HAVE_SYS_TYPES_H 635 # include <sys/types.h> 636 #endif 637 #ifdef HAVE_SYS_STAT_H 638 # include <sys/stat.h> 639 #endif 640 #ifdef HAVE_UNISTD_H 641 # include <unistd.h> 642 #endif" 643 644 ac_header_c_list= 645 ac_func_c_list= 646 enable_option_checking=no 647 enable_year2038=no 648 ac_subst_vars='LTLIBOBJS 649 subdirs 650 SYSTEMD_DAEMON_LIBS 651 SYSTEMD_DAEMON_CFLAGS 652 SYSTEMD_LIBS 653 SYSTEMD_CFLAGS 654 PKG_CONFIG_LIBDIR 655 PKG_CONFIG_PATH 656 PKG_CONFIG 657 DNSTAP_OBJ 658 DNSTAP_SRC 659 opt_dnstap_socket_path 660 ENABLE_DNSTAP 661 PROTOC_GEN_C 662 PROTOC_C 663 PROTOC 664 xdp 665 xdp_targets 666 BPF_CFLAGS 667 LLC 668 CLANG 669 SSL_LIBS 670 HAVE_SSL 671 ratelimit_default 672 host_os 673 host_vendor 674 host_cpu 675 host 676 build_os 677 build_vendor 678 build_cpu 679 build 680 CPP 681 LIBOBJS 682 INSTALL_DATA 683 INSTALL_SCRIPT 684 INSTALL_PROGRAM 685 LN_S 686 YFLAGS 687 LEXLIB 688 LEX_OUTPUT_ROOT 689 user 690 chrootdir 691 sharedfilesdir 692 xfrdir 693 cookiesecretsfile 694 zonelistfile 695 xfrdfile 696 zonesdir 697 piddir 698 pidfile 699 logfile 700 nsd_conf_file 701 configdir 702 OBJEXT 703 EXEEXT 704 ac_ct_CC 705 CPPFLAGS 706 LDFLAGS 707 CFLAGS 708 CC 709 YACC 710 LEX 711 EGREP 712 GREP 713 AWK 714 SED 715 target_alias 716 host_alias 717 build_alias 718 LIBS 719 ECHO_T 720 ECHO_N 721 ECHO_C 722 DEFS 723 mandir 724 localedir 725 libdir 726 psdir 727 pdfdir 728 dvidir 729 htmldir 730 infodir 731 docdir 732 oldincludedir 733 includedir 734 runstatedir 735 localstatedir 736 sharedstatedir 737 sysconfdir 738 datadir 739 datarootdir 740 libexecdir 741 sbindir 742 bindir 743 program_transform_name 744 prefix 745 exec_prefix 746 PACKAGE_URL 747 PACKAGE_BUGREPORT 748 PACKAGE_STRING 749 PACKAGE_VERSION 750 PACKAGE_TARNAME 751 PACKAGE_NAME 752 PATH_SEPARATOR 753 SHELL' 754 ac_subst_files='' 755 ac_user_opts=' 756 enable_option_checking 757 with_configdir 758 with_nsd_conf_file 759 with_logfile 760 with_dbdir 761 with_pidfile 762 with_dbfile 763 with_zonesdir 764 with_xfrdfile 765 with_zonelistfile 766 with_cookiesecretsfile 767 with_xfrdir 768 with_sharedfilesdir 769 with_chroot 770 with_user 771 enable_flto 772 enable_pie 773 enable_relro_now 774 with_libevent 775 enable_largefile 776 enable_recvmmsg 777 with_facility 778 with_tcp_timeout 779 enable_root_server 780 enable_ipv6 781 enable_bind8_stats 782 enable_zone_stats 783 enable_checking 784 enable_log_role 785 enable_memclean 786 enable_ratelimit 787 enable_ratelimit_default_is_off 788 with_ssl 789 enable_nsec3 790 enable_minimal_responses 791 enable_mmap 792 enable_radix_tree 793 enable_packed 794 enable_xdp 795 enable_dnstap 796 with_dnstap_socket_path 797 with_protobuf_c 798 with_libfstrm 799 enable_systemd 800 enable_tcp_fastopen 801 enable_westmere 802 enable_haswell 803 enable_year2038 804 ' 805 ac_precious_vars='build_alias 806 host_alias 807 target_alias 808 SED 809 AWK 810 GREP 811 EGREP 812 LEX 813 YACC 814 CC 815 CFLAGS 816 LDFLAGS 817 LIBS 818 CPPFLAGS 819 YFLAGS 820 CPP 821 CLANG 822 LLC 823 BPF_CFLAGS 824 PKG_CONFIG 825 PKG_CONFIG_PATH 826 PKG_CONFIG_LIBDIR 827 SYSTEMD_CFLAGS 828 SYSTEMD_LIBS 829 SYSTEMD_DAEMON_CFLAGS 830 SYSTEMD_DAEMON_LIBS' 831 ac_subdirs_all='simdzone' 832 833 # Initialize some variables set by options. 834 ac_init_help= 835 ac_init_version=false 836 ac_unrecognized_opts= 837 ac_unrecognized_sep= 838 # The variables have the same names as the options, with 839 # dashes changed to underlines. 840 cache_file=/dev/null 841 exec_prefix=NONE 842 no_create= 843 no_recursion= 844 prefix=NONE 845 program_prefix=NONE 846 program_suffix=NONE 847 program_transform_name=s,x,x, 848 silent= 849 site= 850 srcdir= 851 verbose= 852 x_includes=NONE 853 x_libraries=NONE 854 855 # Installation directory options. 856 # These are left unexpanded so users can "make install exec_prefix=/foo" 857 # and all the variables that are supposed to be based on exec_prefix 858 # by default will actually change. 859 # Use braces instead of parens because sh, perl, etc. also accept them. 860 # (The list follows the same order as the GNU Coding Standards.) 861 bindir='${exec_prefix}/bin' 862 sbindir='${exec_prefix}/sbin' 863 libexecdir='${exec_prefix}/libexec' 864 datarootdir='${prefix}/share' 865 datadir='${datarootdir}' 866 sysconfdir='${prefix}/etc' 867 sharedstatedir='${prefix}/com' 868 localstatedir='${prefix}/var' 869 runstatedir='${localstatedir}/run' 870 includedir='${prefix}/include' 871 oldincludedir='/usr/include' 872 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' 873 infodir='${datarootdir}/info' 874 htmldir='${docdir}' 875 dvidir='${docdir}' 876 pdfdir='${docdir}' 877 psdir='${docdir}' 878 libdir='${exec_prefix}/lib' 879 localedir='${datarootdir}/locale' 880 mandir='${datarootdir}/man' 881 882 ac_prev= 883 ac_dashdash= 884 for ac_option 885 do 886 # 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1022 -libdir=* | --libdir=* | --libdi=* | --libd=*) 1023 libdir=$ac_optarg ;; 1024 1025 -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ 1026 | --libexe | --libex | --libe) 1027 ac_prev=libexecdir ;; 1028 -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ 1029 | --libexe=* | --libex=* | --libe=*) 1030 libexecdir=$ac_optarg ;; 1031 1032 -localedir | --localedir | --localedi | --localed | --locale) 1033 ac_prev=localedir ;; 1034 -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*) 1035 localedir=$ac_optarg ;; 1036 1037 -localstatedir | --localstatedir | --localstatedi | --localstated \ 1038 | --localstate | --localstat | --localsta | --localst | --locals) 1039 ac_prev=localstatedir ;; 1040 -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ 1041 | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*) 1042 localstatedir=$ac_optarg ;; 1043 1044 -mandir | --mandir | --mandi | --mand | --man | --ma | --m) 1045 ac_prev=mandir ;; 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[VAR=VALUE]... 1382 1383 To assign environment variables (e.g., CC, CFLAGS...), specify them as 1384 VAR=VALUE. See below for descriptions of some of the useful variables. 1385 1386 Defaults for the options are specified in brackets. 1387 1388 Configuration: 1389 -h, --help display this help and exit 1390 --help=short display options specific to this package 1391 --help=recursive display the short help of all the included packages 1392 -V, --version display version information and exit 1393 -q, --quiet, --silent do not print 'checking ...' messages 1394 --cache-file=FILE cache test results in FILE [disabled] 1395 -C, --config-cache alias for '--cache-file=config.cache' 1396 -n, --no-create do not create output files 1397 --srcdir=DIR find the sources in DIR [configure dir or '..'] 1398 1399 Installation directories: 1400 --prefix=PREFIX install architecture-independent files in PREFIX 1401 [$ac_default_prefix] 1402 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX 1403 [PREFIX] 1404 1405 By default, 'make install' will install all the files in 1406 '$ac_default_prefix/bin', '$ac_default_prefix/lib' etc. You can specify 1407 an installation prefix other than '$ac_default_prefix' using '--prefix', 1408 for instance '--prefix=\$HOME'. 1409 1410 For better control, use the options below. 1411 1412 Fine tuning of the installation directories: 1413 --bindir=DIR user executables [EPREFIX/bin] 1414 --sbindir=DIR system admin executables [EPREFIX/sbin] 1415 --libexecdir=DIR program executables [EPREFIX/libexec] 1416 --sysconfdir=DIR read-only single-machine data [PREFIX/etc] 1417 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] 1418 --localstatedir=DIR modifiable single-machine data [PREFIX/var] 1419 --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run] 1420 --libdir=DIR object code libraries [EPREFIX/lib] 1421 --includedir=DIR C header files [PREFIX/include] 1422 --oldincludedir=DIR C header files for non-gcc [/usr/include] 1423 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] 1424 --datadir=DIR read-only architecture-independent data [DATAROOTDIR] 1425 --infodir=DIR info documentation [DATAROOTDIR/info] 1426 --localedir=DIR locale-dependent data [DATAROOTDIR/locale] 1427 --mandir=DIR man documentation [DATAROOTDIR/man] 1428 --docdir=DIR documentation root [DATAROOTDIR/doc/nsd] 1429 --htmldir=DIR html documentation [DOCDIR] 1430 --dvidir=DIR dvi documentation [DOCDIR] 1431 --pdfdir=DIR pdf documentation [DOCDIR] 1432 --psdir=DIR ps documentation [DOCDIR] 1433 _ACEOF 1434 1435 cat <<\_ACEOF 1436 1437 System types: 1438 --build=BUILD configure for building on BUILD [guessed] 1439 --host=HOST cross-compile to build programs to run on HOST [BUILD] 1440 _ACEOF 1441 fi 1442 1443 if test -n "$ac_init_help"; then 1444 case $ac_init_help in 1445 short | recursive ) echo "Configuration of NSD 4.14.0:";; 1446 esac 1447 cat <<\_ACEOF 1448 1449 Optional Features: 1450 --disable-option-checking ignore unrecognized --enable/--with options 1451 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) 1452 --enable-FEATURE[=ARG] include FEATURE [ARG=yes] 1453 --disable-flto Disable link-time optimization (gcc specific option) 1454 --enable-pie Enable Position-Independent Executable (eg. to fully 1455 benefit from ASLR, small performance penalty) 1456 --enable-relro-now Enable full relocation binding at load-time (RELRO 1457 NOW, to protect GOT and .dtor areas) 1458 --disable-largefile omit support for large files 1459 --enable-recvmmsg Enable recvmmsg and sendmmsg compilation, faster but 1460 some kernel versions may have implementation 1461 problems for IPv6 1462 --enable-root-server Configure NSD as a root server (obsolete) 1463 --disable-ipv6 Disables IPv6 support 1464 --disable-bind8-stats Disable BIND8 like NSTATS & XSTATS and statistics in 1465 nsd-control 1466 --disable-zone-stats Disable per-zone statistics gathering (if enabled, 1467 it needs bind8-stats) 1468 --enable-checking Enable internal runtime checks 1469 --enable-log-role Shows the role of processes in the logfile (enable 1470 this only for debugging purposes) 1471 --enable-memclean Cleanup memory (at exit) for eg. valgrind, memcheck 1472 --disable-ratelimit Disable rate limiting 1473 --disable-ratelimit-default-is-off 1474 Disable this to set default of ratelimit to on (this 1475 controls the default, ratelimits can be enabled and 1476 disabled in nsd.conf) 1477 --disable-nsec3 Disable NSEC3 support 1478 --disable-minimal-responses 1479 Disable response minimization. More truncation. 1480 --enable-mmap Use mmap instead of malloc. Experimental. 1481 --disable-radix-tree You can disable the radix tree and use the red-black 1482 tree for the main lookups, the red-black tree uses 1483 less memory, but uses some more CPU. 1484 --enable-packed Enable packed structure alignment, uses less memory, 1485 but unaligned reads. 1486 --enable-xdp Enable XDP support. 1487 --disable-dnstap Disable dnstap support (requires fstrm, protobuf-c) 1488 --enable-systemd compile with systemd support 1489 --enable-tcp-fastopen Enable TCP Fast Open 1490 --disable-westmere Disable Westmere (SSE4.2) parser kernel 1491 --disable-haswell Disable Haswell (AVX2) parser kernel 1492 --enable-year2038 support timestamps after 2038 1493 1494 Optional Packages: 1495 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] 1496 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) 1497 --with-configdir=dir NSD configuration directory 1498 --with-nsd_conf_file=path 1499 Pathname to the NSD configuration file 1500 --with-logfile=path Pathname to the default log file 1501 --with-dbdir=dir Base directory for the xfrd zone timer state file, 1502 the zone list file and the cookie secrets file 1503 --with-pidfile=path Pathname to the NSD pidfile 1504 --with-dbfile=path Pathname to the NSD database (obsolete) 1505 --with-zonesdir=dir NSD default location for zone files 1506 --with-xfrdfile=path Pathname to the NSD xfrd zone timer state file 1507 --with-zonelistfile=path 1508 Pathname to the NSD zone list file 1509 --with-cookiesecretsfile=path 1510 Pathname to the NSD cookie secrets file 1511 --with-xfrdir=path Pathname to where the NSD transfer dir is created 1512 --with-sharedfilesdir=dir 1513 NSD shared files directory 1514 --with-chroot=dir NSD default chroot directory 1515 --with-user=username User name or ID to answer the queries with 1516 --with-libevent=pathname 1517 use libevent (will check /usr/local /opt/local 1518 /usr/lib /usr/sfw /usr 1519 /usr/local/opt/libevent or you can specify an 1520 explicit path), useful when the zone count is high. 1521 --with-facility=name Syslog default facility (LOG_DAEMON) 1522 --with-tcp-timeout=number 1523 Limit the default tcp timeout 1524 --with-ssl=pathname enable SSL (will check /usr/local/ssl /usr/lib/ssl 1525 /usr/ssl /usr/sfw /usr/local /usr 1526 /usr/local/opt/openssl) 1527 --with-dnstap-socket-path=pathname 1528 set default dnstap socket path 1529 --with-protobuf-c=path Path where protobuf-c is installed, for dnstap 1530 --with-libfstrm=path Path where libfstrm is installed, for dnstap 1531 1532 Some influential environment variables: 1533 SED location of the sed program 1534 AWK location of the awk program 1535 GREP location of the grep program 1536 EGREP location of the egrep program 1537 LEX location of the lex program with GNU extensions (flex) 1538 YACC location of the yacc program with GNU extensions (bison) 1539 CC C compiler command 1540 CFLAGS C compiler flags 1541 LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a 1542 nonstandard directory <lib dir> 1543 LIBS libraries to pass to the linker, e.g. -l<library> 1544 CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if 1545 you have headers in a nonstandard directory <include dir> 1546 YFLAGS The list of arguments that will be passed by default to $YACC. 1547 This script will default YFLAGS to the empty string to avoid a 1548 default value of '-d' given by some make applications. 1549 CPP C preprocessor 1550 CLANG location of clang compiler (only needed for xdp) 1551 LLC location of LLVM static compiler (only needed for xdp) 1552 BPF_CFLAGS The list of arguments passed to the BPF compiler 1553 PKG_CONFIG path to pkg-config utility 1554 PKG_CONFIG_PATH 1555 directories to add to pkg-config's search path 1556 PKG_CONFIG_LIBDIR 1557 path overriding pkg-config's built-in search path 1558 SYSTEMD_CFLAGS 1559 C compiler flags for SYSTEMD, overriding pkg-config 1560 SYSTEMD_LIBS 1561 linker flags for SYSTEMD, overriding pkg-config 1562 SYSTEMD_DAEMON_CFLAGS 1563 C compiler flags for SYSTEMD_DAEMON, overriding pkg-config 1564 SYSTEMD_DAEMON_LIBS 1565 linker flags for SYSTEMD_DAEMON, overriding pkg-config 1566 1567 Use these variables to override the choices made by 'configure' or to help 1568 it to find libraries and programs with nonstandard names/locations. 1569 1570 Report bugs to <https://github.com/NLnetLabs/nsd/issues or nsd-bugs@nlnetlabs.nl>. 1571 _ACEOF 1572 ac_status=$? 1573 fi 1574 1575 if test "$ac_init_help" = "recursive"; then 1576 # If there are subdirs, report their specific --help. 1577 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue 1578 test -d "$ac_dir" || 1579 { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } || 1580 continue 1581 ac_builddir=. 1582 1583 case "$ac_dir" in 1584 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 1585 *) 1586 ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` 1587 # A ".." for each directory in $ac_dir_suffix. 1588 ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 1589 case $ac_top_builddir_sub in 1590 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 1591 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 1592 esac ;; 1593 esac 1594 ac_abs_top_builddir=$ac_pwd 1595 ac_abs_builddir=$ac_pwd$ac_dir_suffix 1596 # for backward compatibility: 1597 ac_top_builddir=$ac_top_build_prefix 1598 1599 case $srcdir in 1600 .) # We are building in place. 1601 ac_srcdir=. 1602 ac_top_srcdir=$ac_top_builddir_sub 1603 ac_abs_top_srcdir=$ac_pwd ;; 1604 [\\/]* | ?:[\\/]* ) # Absolute name. 1605 ac_srcdir=$srcdir$ac_dir_suffix; 1606 ac_top_srcdir=$srcdir 1607 ac_abs_top_srcdir=$srcdir ;; 1608 *) # Relative name. 1609 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 1610 ac_top_srcdir=$ac_top_build_prefix$srcdir 1611 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 1612 esac 1613 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 1614 1615 cd "$ac_dir" || { ac_status=$?; continue; } 1616 # Check for configure.gnu first; this name is used for a wrapper for 1617 # Metaconfig's "Configure" on case-insensitive file systems. 1618 if test -f "$ac_srcdir/configure.gnu"; then 1619 echo && 1620 $SHELL "$ac_srcdir/configure.gnu" --help=recursive 1621 elif test -f "$ac_srcdir/configure"; then 1622 echo && 1623 $SHELL "$ac_srcdir/configure" --help=recursive 1624 else 1625 printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2 1626 fi || ac_status=$? 1627 cd "$ac_pwd" || { ac_status=$?; break; } 1628 done 1629 fi 1630 1631 test -n "$ac_init_help" && exit $ac_status 1632 if $ac_init_version; then 1633 cat <<\_ACEOF 1634 NSD configure 4.14.0 1635 generated by GNU Autoconf 2.72 1636 1637 Copyright (C) 2023 Free Software Foundation, Inc. 1638 This configure script is free software; the Free Software Foundation 1639 gives unlimited permission to copy, distribute and modify it. 1640 _ACEOF 1641 exit 1642 fi 1643 1644 ## ------------------------ ## 1645 ## Autoconf initialization. ## 1646 ## ------------------------ ## 1647 1648 # ac_fn_c_try_compile LINENO 1649 # -------------------------- 1650 # Try to compile conftest.$ac_ext, and return whether this succeeded. 1651 ac_fn_c_try_compile () 1652 { 1653 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1654 rm -f conftest.$ac_objext conftest.beam 1655 if { { ac_try="$ac_compile" 1656 case "(($ac_try" in 1657 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1658 *) ac_try_echo=$ac_try;; 1659 esac 1660 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1661 printf "%s\n" "$ac_try_echo"; } >&5 1662 (eval "$ac_compile") 2>conftest.err 1663 ac_status=$? 1664 if test -s conftest.err; then 1665 grep -v '^ *+' conftest.err >conftest.er1 1666 cat conftest.er1 >&5 1667 mv -f conftest.er1 conftest.err 1668 fi 1669 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1670 test $ac_status = 0; } && { 1671 test -z "$ac_c_werror_flag" || 1672 test ! -s conftest.err 1673 } && test -s conftest.$ac_objext 1674 then : 1675 ac_retval=0 1676 else case e in #( 1677 e) printf "%s\n" "$as_me: failed program was:" >&5 1678 sed 's/^/| /' conftest.$ac_ext >&5 1679 1680 ac_retval=1 ;; 1681 esac 1682 fi 1683 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1684 as_fn_set_status $ac_retval 1685 1686 } # ac_fn_c_try_compile 1687 1688 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1689 # ------------------------------------------------------- 1690 # Tests whether HEADER exists and can be compiled using the include files in 1691 # INCLUDES, setting the cache variable VAR accordingly. 1692 ac_fn_c_check_header_compile () 1693 { 1694 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1695 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1696 printf %s "checking for $2... " >&6; } 1697 if eval test \${$3+y} 1698 then : 1699 printf %s "(cached) " >&6 1700 else case e in #( 1701 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1702 /* end confdefs.h. */ 1703 $4 1704 #include <$2> 1705 _ACEOF 1706 if ac_fn_c_try_compile "$LINENO" 1707 then : 1708 eval "$3=yes" 1709 else case e in #( 1710 e) eval "$3=no" ;; 1711 esac 1712 fi 1713 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 1714 esac 1715 fi 1716 eval ac_res=\$$3 1717 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1718 printf "%s\n" "$ac_res" >&6; } 1719 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1720 1721 } # ac_fn_c_check_header_compile 1722 1723 # ac_fn_c_try_link LINENO 1724 # ----------------------- 1725 # Try to link conftest.$ac_ext, and return whether this succeeded. 1726 ac_fn_c_try_link () 1727 { 1728 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1729 rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext 1730 if { { ac_try="$ac_link" 1731 case "(($ac_try" in 1732 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1733 *) ac_try_echo=$ac_try;; 1734 esac 1735 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1736 printf "%s\n" "$ac_try_echo"; } >&5 1737 (eval "$ac_link") 2>conftest.err 1738 ac_status=$? 1739 if test -s conftest.err; then 1740 grep -v '^ *+' conftest.err >conftest.er1 1741 cat conftest.er1 >&5 1742 mv -f conftest.er1 conftest.err 1743 fi 1744 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1745 test $ac_status = 0; } && { 1746 test -z "$ac_c_werror_flag" || 1747 test ! -s conftest.err 1748 } && test -s conftest$ac_exeext && { 1749 test "$cross_compiling" = yes || 1750 test -x conftest$ac_exeext 1751 } 1752 then : 1753 ac_retval=0 1754 else case e in #( 1755 e) printf "%s\n" "$as_me: failed program was:" >&5 1756 sed 's/^/| /' conftest.$ac_ext >&5 1757 1758 ac_retval=1 ;; 1759 esac 1760 fi 1761 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1762 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1763 # interfere with the next link command; also delete a directory that is 1764 # left behind by Apple's compiler. We do this before executing the actions. 1765 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1766 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1767 as_fn_set_status $ac_retval 1768 1769 } # ac_fn_c_try_link 1770 1771 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES 1772 # ------------------------------------------- 1773 # Tests whether TYPE exists after having included INCLUDES, setting cache 1774 # variable VAR accordingly. 1775 ac_fn_c_check_type () 1776 { 1777 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1778 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1779 printf %s "checking for $2... " >&6; } 1780 if eval test \${$3+y} 1781 then : 1782 printf %s "(cached) " >&6 1783 else case e in #( 1784 e) eval "$3=no" 1785 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1786 /* end confdefs.h. */ 1787 $4 1788 int 1789 main (void) 1790 { 1791 if (sizeof ($2)) 1792 return 0; 1793 ; 1794 return 0; 1795 } 1796 _ACEOF 1797 if ac_fn_c_try_compile "$LINENO" 1798 then : 1799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1800 /* end confdefs.h. */ 1801 $4 1802 int 1803 main (void) 1804 { 1805 if (sizeof (($2))) 1806 return 0; 1807 ; 1808 return 0; 1809 } 1810 _ACEOF 1811 if ac_fn_c_try_compile "$LINENO" 1812 then : 1813 1814 else case e in #( 1815 e) eval "$3=yes" ;; 1816 esac 1817 fi 1818 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 1819 fi 1820 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 1821 esac 1822 fi 1823 eval ac_res=\$$3 1824 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1825 printf "%s\n" "$ac_res" >&6; } 1826 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1827 1828 } # ac_fn_c_check_type 1829 1830 # ac_fn_c_try_run LINENO 1831 # ---------------------- 1832 # Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that 1833 # executables *can* be run. 1834 ac_fn_c_try_run () 1835 { 1836 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1837 if { { ac_try="$ac_link" 1838 case "(($ac_try" in 1839 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1840 *) ac_try_echo=$ac_try;; 1841 esac 1842 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1843 printf "%s\n" "$ac_try_echo"; } >&5 1844 (eval "$ac_link") 2>&5 1845 ac_status=$? 1846 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1847 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1848 { { case "(($ac_try" in 1849 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1850 *) ac_try_echo=$ac_try;; 1851 esac 1852 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1853 printf "%s\n" "$ac_try_echo"; } >&5 1854 (eval "$ac_try") 2>&5 1855 ac_status=$? 1856 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1857 test $ac_status = 0; }; } 1858 then : 1859 ac_retval=0 1860 else case e in #( 1861 e) printf "%s\n" "$as_me: program exited with status $ac_status" >&5 1862 printf "%s\n" "$as_me: failed program was:" >&5 1863 sed 's/^/| /' conftest.$ac_ext >&5 1864 1865 ac_retval=$ac_status ;; 1866 esac 1867 fi 1868 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1869 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1870 as_fn_set_status $ac_retval 1871 1872 } # ac_fn_c_try_run 1873 1874 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR 1875 # ------------------------------------------------------------------ 1876 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR 1877 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR. 1878 ac_fn_check_decl () 1879 { 1880 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1881 as_decl_name=`echo $2|sed 's/ *(.*//'` 1882 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 1883 printf %s "checking whether $as_decl_name is declared... " >&6; } 1884 if eval test \${$3+y} 1885 then : 1886 printf %s "(cached) " >&6 1887 else case e in #( 1888 e) as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` 1889 eval ac_save_FLAGS=\$$6 1890 as_fn_append $6 " $5" 1891 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1892 /* end confdefs.h. */ 1893 $4 1894 int 1895 main (void) 1896 { 1897 #ifndef $as_decl_name 1898 #ifdef __cplusplus 1899 (void) $as_decl_use; 1900 #else 1901 (void) $as_decl_name; 1902 #endif 1903 #endif 1904 1905 ; 1906 return 0; 1907 } 1908 _ACEOF 1909 if ac_fn_c_try_compile "$LINENO" 1910 then : 1911 eval "$3=yes" 1912 else case e in #( 1913 e) eval "$3=no" ;; 1914 esac 1915 fi 1916 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 1917 eval $6=\$ac_save_FLAGS 1918 ;; 1919 esac 1920 fi 1921 eval ac_res=\$$3 1922 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1923 printf "%s\n" "$ac_res" >&6; } 1924 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1925 1926 } # ac_fn_check_decl 1927 1928 # ac_fn_c_check_func LINENO FUNC VAR 1929 # ---------------------------------- 1930 # Tests whether FUNC exists, setting the cache variable VAR accordingly 1931 ac_fn_c_check_func () 1932 { 1933 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1934 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1935 printf %s "checking for $2... " >&6; } 1936 if eval test \${$3+y} 1937 then : 1938 printf %s "(cached) " >&6 1939 else case e in #( 1940 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1941 /* end confdefs.h. */ 1942 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1943 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1944 #define $2 innocuous_$2 1945 1946 /* System header to define __stub macros and hopefully few prototypes, 1947 which can conflict with char $2 (void); below. */ 1948 1949 #include <limits.h> 1950 #undef $2 1951 1952 /* Override any GCC internal prototype to avoid an error. 1953 Use char because int might match the return type of a GCC 1954 builtin and then its argument prototype would still apply. */ 1955 #ifdef __cplusplus 1956 extern "C" 1957 #endif 1958 char $2 (void); 1959 /* The GNU C library defines this for functions which it implements 1960 to always fail with ENOSYS. Some functions are actually named 1961 something starting with __ and the normal name is an alias. */ 1962 #if defined __stub_$2 || defined __stub___$2 1963 choke me 1964 #endif 1965 1966 int 1967 main (void) 1968 { 1969 return $2 (); 1970 ; 1971 return 0; 1972 } 1973 _ACEOF 1974 if ac_fn_c_try_link "$LINENO" 1975 then : 1976 eval "$3=yes" 1977 else case e in #( 1978 e) eval "$3=no" ;; 1979 esac 1980 fi 1981 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 1982 conftest$ac_exeext conftest.$ac_ext ;; 1983 esac 1984 fi 1985 eval ac_res=\$$3 1986 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1987 printf "%s\n" "$ac_res" >&6; } 1988 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1989 1990 } # ac_fn_c_check_func 1991 1992 # ac_fn_c_try_cpp LINENO 1993 # ---------------------- 1994 # Try to preprocess conftest.$ac_ext, and return whether this succeeded. 1995 ac_fn_c_try_cpp () 1996 { 1997 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1998 if { { ac_try="$ac_cpp conftest.$ac_ext" 1999 case "(($ac_try" in 2000 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2001 *) ac_try_echo=$ac_try;; 2002 esac 2003 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2004 printf "%s\n" "$ac_try_echo"; } >&5 2005 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 2006 ac_status=$? 2007 if test -s conftest.err; then 2008 grep -v '^ *+' conftest.err >conftest.er1 2009 cat conftest.er1 >&5 2010 mv -f conftest.er1 conftest.err 2011 fi 2012 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2013 test $ac_status = 0; } > conftest.i && { 2014 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 2015 test ! -s conftest.err 2016 } 2017 then : 2018 ac_retval=0 2019 else case e in #( 2020 e) printf "%s\n" "$as_me: failed program was:" >&5 2021 sed 's/^/| /' conftest.$ac_ext >&5 2022 2023 ac_retval=1 ;; 2024 esac 2025 fi 2026 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2027 as_fn_set_status $ac_retval 2028 2029 } # ac_fn_c_try_cpp 2030 2031 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES 2032 # ---------------------------------------------------- 2033 # Tries to find if the field MEMBER exists in type AGGR, after including 2034 # INCLUDES, setting cache variable VAR accordingly. 2035 ac_fn_c_check_member () 2036 { 2037 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2038 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 2039 printf %s "checking for $2.$3... " >&6; } 2040 if eval test \${$4+y} 2041 then : 2042 printf %s "(cached) " >&6 2043 else case e in #( 2044 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2045 /* end confdefs.h. */ 2046 $5 2047 int 2048 main (void) 2049 { 2050 static $2 ac_aggr; 2051 if (ac_aggr.$3) 2052 return 0; 2053 ; 2054 return 0; 2055 } 2056 _ACEOF 2057 if ac_fn_c_try_compile "$LINENO" 2058 then : 2059 eval "$4=yes" 2060 else case e in #( 2061 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2062 /* end confdefs.h. */ 2063 $5 2064 int 2065 main (void) 2066 { 2067 static $2 ac_aggr; 2068 if (sizeof ac_aggr.$3) 2069 return 0; 2070 ; 2071 return 0; 2072 } 2073 _ACEOF 2074 if ac_fn_c_try_compile "$LINENO" 2075 then : 2076 eval "$4=yes" 2077 else case e in #( 2078 e) eval "$4=no" ;; 2079 esac 2080 fi 2081 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 2082 esac 2083 fi 2084 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 2085 esac 2086 fi 2087 eval ac_res=\$$4 2088 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2089 printf "%s\n" "$ac_res" >&6; } 2090 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2091 2092 } # ac_fn_c_check_member 2093 2094 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2095 # -------------------------------------------- 2096 # Tries to find the compile-time value of EXPR in a program that includes 2097 # INCLUDES, setting VAR accordingly. Returns whether the value could be 2098 # computed 2099 ac_fn_c_compute_int () 2100 { 2101 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2102 if test "$cross_compiling" = yes; then 2103 # Depending upon the size, compute the lo and hi bounds. 2104 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2105 /* end confdefs.h. */ 2106 $4 2107 int 2108 main (void) 2109 { 2110 static int test_array [1 - 2 * !(($2) >= 0)]; 2111 test_array [0] = 0; 2112 return test_array [0]; 2113 2114 ; 2115 return 0; 2116 } 2117 _ACEOF 2118 if ac_fn_c_try_compile "$LINENO" 2119 then : 2120 ac_lo=0 ac_mid=0 2121 while :; do 2122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2123 /* end confdefs.h. */ 2124 $4 2125 int 2126 main (void) 2127 { 2128 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2129 test_array [0] = 0; 2130 return test_array [0]; 2131 2132 ; 2133 return 0; 2134 } 2135 _ACEOF 2136 if ac_fn_c_try_compile "$LINENO" 2137 then : 2138 ac_hi=$ac_mid; break 2139 else case e in #( 2140 e) as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2141 if test $ac_lo -le $ac_mid; then 2142 ac_lo= ac_hi= 2143 break 2144 fi 2145 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val ;; 2146 esac 2147 fi 2148 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 2149 done 2150 else case e in #( 2151 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2152 /* end confdefs.h. */ 2153 $4 2154 int 2155 main (void) 2156 { 2157 static int test_array [1 - 2 * !(($2) < 0)]; 2158 test_array [0] = 0; 2159 return test_array [0]; 2160 2161 ; 2162 return 0; 2163 } 2164 _ACEOF 2165 if ac_fn_c_try_compile "$LINENO" 2166 then : 2167 ac_hi=-1 ac_mid=-1 2168 while :; do 2169 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2170 /* end confdefs.h. */ 2171 $4 2172 int 2173 main (void) 2174 { 2175 static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2176 test_array [0] = 0; 2177 return test_array [0]; 2178 2179 ; 2180 return 0; 2181 } 2182 _ACEOF 2183 if ac_fn_c_try_compile "$LINENO" 2184 then : 2185 ac_lo=$ac_mid; break 2186 else case e in #( 2187 e) as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2188 if test $ac_mid -le $ac_hi; then 2189 ac_lo= ac_hi= 2190 break 2191 fi 2192 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val ;; 2193 esac 2194 fi 2195 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 2196 done 2197 else case e in #( 2198 e) ac_lo= ac_hi= ;; 2199 esac 2200 fi 2201 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 2202 esac 2203 fi 2204 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 2205 # Binary search between lo and hi bounds. 2206 while test "x$ac_lo" != "x$ac_hi"; do 2207 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2208 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2209 /* end confdefs.h. */ 2210 $4 2211 int 2212 main (void) 2213 { 2214 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2215 test_array [0] = 0; 2216 return test_array [0]; 2217 2218 ; 2219 return 0; 2220 } 2221 _ACEOF 2222 if ac_fn_c_try_compile "$LINENO" 2223 then : 2224 ac_hi=$ac_mid 2225 else case e in #( 2226 e) as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val ;; 2227 esac 2228 fi 2229 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 2230 done 2231 case $ac_lo in #(( 2232 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2233 '') ac_retval=1 ;; 2234 esac 2235 else 2236 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2237 /* end confdefs.h. */ 2238 $4 2239 static long int longval (void) { return $2; } 2240 static unsigned long int ulongval (void) { return $2; } 2241 #include <stdio.h> 2242 #include <stdlib.h> 2243 int 2244 main (void) 2245 { 2246 2247 FILE *f = fopen ("conftest.val", "w"); 2248 if (! f) 2249 return 1; 2250 if (($2) < 0) 2251 { 2252 long int i = longval (); 2253 if (i != ($2)) 2254 return 1; 2255 fprintf (f, "%ld", i); 2256 } 2257 else 2258 { 2259 unsigned long int i = ulongval (); 2260 if (i != ($2)) 2261 return 1; 2262 fprintf (f, "%lu", i); 2263 } 2264 /* Do not output a trailing newline, as this causes \r\n confusion 2265 on some platforms. */ 2266 return ferror (f) || fclose (f) != 0; 2267 2268 ; 2269 return 0; 2270 } 2271 _ACEOF 2272 if ac_fn_c_try_run "$LINENO" 2273 then : 2274 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2275 else case e in #( 2276 e) ac_retval=1 ;; 2277 esac 2278 fi 2279 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2280 conftest.$ac_objext conftest.beam conftest.$ac_ext 2281 rm -f conftest.val 2282 2283 fi 2284 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2285 as_fn_set_status $ac_retval 2286 2287 } # ac_fn_c_compute_int 2288 ac_configure_args_raw= 2289 for ac_arg 2290 do 2291 case $ac_arg in 2292 *\'*) 2293 ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2294 esac 2295 as_fn_append ac_configure_args_raw " '$ac_arg'" 2296 done 2297 2298 case $ac_configure_args_raw in 2299 *$as_nl*) 2300 ac_safe_unquote= ;; 2301 *) 2302 ac_unsafe_z='|&;<>()$`\\"*?[ '' ' # This string ends in space, tab. 2303 ac_unsafe_a="$ac_unsafe_z#~" 2304 ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g" 2305 ac_configure_args_raw=` printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;; 2306 esac 2307 2308 cat >config.log <<_ACEOF 2309 This file contains any messages produced by compilers while 2310 running configure, to aid debugging if configure makes a mistake. 2311 2312 It was created by NSD $as_me 4.14.0, which was 2313 generated by GNU Autoconf 2.72. Invocation command line was 2314 2315 $ $0$ac_configure_args_raw 2316 2317 _ACEOF 2318 exec 5>>config.log 2319 { 2320 cat <<_ASUNAME 2321 ## --------- ## 2322 ## Platform. ## 2323 ## --------- ## 2324 2325 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2326 uname -m = `(uname -m) 2>/dev/null || echo unknown` 2327 uname -r = `(uname -r) 2>/dev/null || echo unknown` 2328 uname -s = `(uname -s) 2>/dev/null || echo unknown` 2329 uname -v = `(uname -v) 2>/dev/null || echo unknown` 2330 2331 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2332 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2333 2334 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2335 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2336 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2337 /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2338 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2339 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2340 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2341 2342 _ASUNAME 2343 2344 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2345 for as_dir in $PATH 2346 do 2347 IFS=$as_save_IFS 2348 case $as_dir in #((( 2349 '') as_dir=./ ;; 2350 */) ;; 2351 *) as_dir=$as_dir/ ;; 2352 esac 2353 printf "%s\n" "PATH: $as_dir" 2354 done 2355 IFS=$as_save_IFS 2356 2357 } >&5 2358 2359 cat >&5 <<_ACEOF 2360 2361 2362 ## ----------- ## 2363 ## Core tests. ## 2364 ## ----------- ## 2365 2366 _ACEOF 2367 2368 2369 # Keep a trace of the command line. 2370 # Strip out --no-create and --no-recursion so they do not pile up. 2371 # Strip out --silent because we don't want to record it for future runs. 2372 # Also quote any args containing shell meta-characters. 2373 # Make two passes to allow for proper duplicate-argument suppression. 2374 ac_configure_args= 2375 ac_configure_args0= 2376 ac_configure_args1= 2377 ac_must_keep_next=false 2378 for ac_pass in 1 2 2379 do 2380 for ac_arg 2381 do 2382 case $ac_arg in 2383 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2384 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2385 | -silent | --silent | --silen | --sile | --sil) 2386 continue ;; 2387 *\'*) 2388 ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2389 esac 2390 case $ac_pass in 2391 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2392 2) 2393 as_fn_append ac_configure_args1 " '$ac_arg'" 2394 if test $ac_must_keep_next = true; then 2395 ac_must_keep_next=false # Got value, back to normal. 2396 else 2397 case $ac_arg in 2398 *=* | --config-cache | -C | -disable-* | --disable-* \ 2399 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2400 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2401 | -with-* | --with-* | -without-* | --without-* | --x) 2402 case "$ac_configure_args0 " in 2403 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2404 esac 2405 ;; 2406 -* ) ac_must_keep_next=true ;; 2407 esac 2408 fi 2409 as_fn_append ac_configure_args " '$ac_arg'" 2410 ;; 2411 esac 2412 done 2413 done 2414 { ac_configure_args0=; unset ac_configure_args0;} 2415 { ac_configure_args1=; unset ac_configure_args1;} 2416 2417 # When interrupted or exit'd, cleanup temporary files, and complete 2418 # config.log. We remove comments because anyway the quotes in there 2419 # would cause problems or look ugly. 2420 # WARNING: Use '\'' to represent an apostrophe within the trap. 2421 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2422 trap 'exit_status=$? 2423 # Sanitize IFS. 2424 IFS=" "" $as_nl" 2425 # Save into config.log some information that might help in debugging. 2426 { 2427 echo 2428 2429 printf "%s\n" "## ---------------- ## 2430 ## Cache variables. ## 2431 ## ---------------- ##" 2432 echo 2433 # The following way of writing the cache mishandles newlines in values, 2434 ( 2435 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2436 eval ac_val=\$$ac_var 2437 case $ac_val in #( 2438 *${as_nl}*) 2439 case $ac_var in #( 2440 *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2441 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2442 esac 2443 case $ac_var in #( 2444 _ | IFS | as_nl) ;; #( 2445 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2446 *) { eval $ac_var=; unset $ac_var;} ;; 2447 esac ;; 2448 esac 2449 done 2450 (set) 2>&1 | 2451 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2452 *${as_nl}ac_space=\ *) 2453 sed -n \ 2454 "s/'\''/'\''\\\\'\'''\''/g; 2455 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2456 ;; #( 2457 *) 2458 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2459 ;; 2460 esac | 2461 sort 2462 ) 2463 echo 2464 2465 printf "%s\n" "## ----------------- ## 2466 ## Output variables. ## 2467 ## ----------------- ##" 2468 echo 2469 for ac_var in $ac_subst_vars 2470 do 2471 eval ac_val=\$$ac_var 2472 case $ac_val in 2473 *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2474 esac 2475 printf "%s\n" "$ac_var='\''$ac_val'\''" 2476 done | sort 2477 echo 2478 2479 if test -n "$ac_subst_files"; then 2480 printf "%s\n" "## ------------------- ## 2481 ## File substitutions. ## 2482 ## ------------------- ##" 2483 echo 2484 for ac_var in $ac_subst_files 2485 do 2486 eval ac_val=\$$ac_var 2487 case $ac_val in 2488 *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2489 esac 2490 printf "%s\n" "$ac_var='\''$ac_val'\''" 2491 done | sort 2492 echo 2493 fi 2494 2495 if test -s confdefs.h; then 2496 printf "%s\n" "## ----------- ## 2497 ## confdefs.h. ## 2498 ## ----------- ##" 2499 echo 2500 cat confdefs.h 2501 echo 2502 fi 2503 test "$ac_signal" != 0 && 2504 printf "%s\n" "$as_me: caught signal $ac_signal" 2505 printf "%s\n" "$as_me: exit $exit_status" 2506 } >&5 2507 rm -f core *.core core.conftest.* && 2508 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2509 exit $exit_status 2510 ' 0 2511 for ac_signal in 1 2 13 15; do 2512 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2513 done 2514 ac_signal=0 2515 2516 # confdefs.h avoids OS command line length limits that DEFS can exceed. 2517 rm -f -r conftest* confdefs.h 2518 2519 printf "%s\n" "/* confdefs.h */" > confdefs.h 2520 2521 # Predefined preprocessor variables. 2522 2523 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h 2524 2525 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h 2526 2527 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h 2528 2529 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h 2530 2531 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h 2532 2533 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h 2534 2535 2536 # Let the site file select an alternate cache file if it wants to. 2537 # Prefer an explicitly selected file to automatically selected ones. 2538 if test -n "$CONFIG_SITE"; then 2539 ac_site_files="$CONFIG_SITE" 2540 elif test "x$prefix" != xNONE; then 2541 ac_site_files="$prefix/share/config.site $prefix/etc/config.site" 2542 else 2543 ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" 2544 fi 2545 2546 for ac_site_file in $ac_site_files 2547 do 2548 case $ac_site_file in #( 2549 */*) : 2550 ;; #( 2551 *) : 2552 ac_site_file=./$ac_site_file ;; 2553 esac 2554 if test -f "$ac_site_file" && test -r "$ac_site_file"; then 2555 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 2556 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;} 2557 sed 's/^/| /' "$ac_site_file" >&5 2558 . "$ac_site_file" \ 2559 || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 2560 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 2561 as_fn_error $? "failed to load site script $ac_site_file 2562 See 'config.log' for more details" "$LINENO" 5; } 2563 fi 2564 done 2565 2566 if test -r "$cache_file"; then 2567 # Some versions of bash will fail to source /dev/null (special files 2568 # actually), so we avoid doing that. DJGPP emulates it as a regular file. 2569 if test /dev/null != "$cache_file" && test -f "$cache_file"; then 2570 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 2571 printf "%s\n" "$as_me: loading cache $cache_file" >&6;} 2572 case $cache_file in 2573 [\\/]* | ?:[\\/]* ) . "$cache_file";; 2574 *) . "./$cache_file";; 2575 esac 2576 fi 2577 else 2578 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 2579 printf "%s\n" "$as_me: creating cache $cache_file" >&6;} 2580 >$cache_file 2581 fi 2582 2583 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H" 2584 # Test code for whether the C compiler supports C89 (global declarations) 2585 ac_c_conftest_c89_globals=' 2586 /* Does the compiler advertise C89 conformance? 2587 Do not test the value of __STDC__, because some compilers set it to 0 2588 while being otherwise adequately conformant. */ 2589 #if !defined __STDC__ 2590 # error "Compiler does not advertise C89 conformance" 2591 #endif 2592 2593 #include <stddef.h> 2594 #include <stdarg.h> 2595 struct stat; 2596 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */ 2597 struct buf { int x; }; 2598 struct buf * (*rcsopen) (struct buf *, struct stat *, int); 2599 static char *e (char **p, int i) 2600 { 2601 return p[i]; 2602 } 2603 static char *f (char * (*g) (char **, int), char **p, ...) 2604 { 2605 char *s; 2606 va_list v; 2607 va_start (v,p); 2608 s = g (p, va_arg (v,int)); 2609 va_end (v); 2610 return s; 2611 } 2612 2613 /* C89 style stringification. */ 2614 #define noexpand_stringify(a) #a 2615 const char *stringified = noexpand_stringify(arbitrary+token=sequence); 2616 2617 /* C89 style token pasting. Exercises some of the corner cases that 2618 e.g. old MSVC gets wrong, but not very hard. */ 2619 #define noexpand_concat(a,b) a##b 2620 #define expand_concat(a,b) noexpand_concat(a,b) 2621 extern int vA; 2622 extern int vbee; 2623 #define aye A 2624 #define bee B 2625 int *pvA = &expand_concat(v,aye); 2626 int *pvbee = &noexpand_concat(v,bee); 2627 2628 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 2629 function prototypes and stuff, but not \xHH hex character constants. 2630 These do not provoke an error unfortunately, instead are silently treated 2631 as an "x". The following induces an error, until -std is added to get 2632 proper ANSI mode. Curiously \x00 != x always comes out true, for an 2633 array size at least. It is necessary to write \x00 == 0 to get something 2634 that is true only with -std. */ 2635 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1]; 2636 2637 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 2638 inside strings and character constants. */ 2639 #define FOO(x) '\''x'\'' 2640 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1]; 2641 2642 int test (int i, double x); 2643 struct s1 {int (*f) (int a);}; 2644 struct s2 {int (*f) (double a);}; 2645 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int), 2646 int, int);' 2647 2648 # Test code for whether the C compiler supports C89 (body of main). 2649 ac_c_conftest_c89_main=' 2650 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]); 2651 ' 2652 2653 # Test code for whether the C compiler supports C99 (global declarations) 2654 ac_c_conftest_c99_globals=' 2655 /* Does the compiler advertise C99 conformance? */ 2656 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L 2657 # error "Compiler does not advertise C99 conformance" 2658 #endif 2659 2660 // See if C++-style comments work. 2661 2662 #include <stdbool.h> 2663 extern int puts (const char *); 2664 extern int printf (const char *, ...); 2665 extern int dprintf (int, const char *, ...); 2666 extern void *malloc (size_t); 2667 extern void free (void *); 2668 2669 // Check varargs macros. These examples are taken from C99 6.10.3.5. 2670 // dprintf is used instead of fprintf to avoid needing to declare 2671 // FILE and stderr. 2672 #define debug(...) dprintf (2, __VA_ARGS__) 2673 #define showlist(...) puts (#__VA_ARGS__) 2674 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) 2675 static void 2676 test_varargs_macros (void) 2677 { 2678 int x = 1234; 2679 int y = 5678; 2680 debug ("Flag"); 2681 debug ("X = %d\n", x); 2682 showlist (The first, second, and third items.); 2683 report (x>y, "x is %d but y is %d", x, y); 2684 } 2685 2686 // Check long long types. 2687 #define BIG64 18446744073709551615ull 2688 #define BIG32 4294967295ul 2689 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) 2690 #if !BIG_OK 2691 #error "your preprocessor is broken" 2692 #endif 2693 #if BIG_OK 2694 #else 2695 #error "your preprocessor is broken" 2696 #endif 2697 static long long int bignum = -9223372036854775807LL; 2698 static unsigned long long int ubignum = BIG64; 2699 2700 struct incomplete_array 2701 { 2702 int datasize; 2703 double data[]; 2704 }; 2705 2706 struct named_init { 2707 int number; 2708 const wchar_t *name; 2709 double average; 2710 }; 2711 2712 typedef const char *ccp; 2713 2714 static inline int 2715 test_restrict (ccp restrict text) 2716 { 2717 // Iterate through items via the restricted pointer. 2718 // Also check for declarations in for loops. 2719 for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) 2720 continue; 2721 return 0; 2722 } 2723 2724 // Check varargs and va_copy. 2725 static bool 2726 test_varargs (const char *format, ...) 2727 { 2728 va_list args; 2729 va_start (args, format); 2730 va_list args_copy; 2731 va_copy (args_copy, args); 2732 2733 const char *str = ""; 2734 int number = 0; 2735 float fnumber = 0; 2736 2737 while (*format) 2738 { 2739 switch (*format++) 2740 { 2741 case '\''s'\'': // string 2742 str = va_arg (args_copy, const char *); 2743 break; 2744 case '\''d'\'': // int 2745 number = va_arg (args_copy, int); 2746 break; 2747 case '\''f'\'': // float 2748 fnumber = va_arg (args_copy, double); 2749 break; 2750 default: 2751 break; 2752 } 2753 } 2754 va_end (args_copy); 2755 va_end (args); 2756 2757 return *str && number && fnumber; 2758 } 2759 ' 2760 2761 # Test code for whether the C compiler supports C99 (body of main). 2762 ac_c_conftest_c99_main=' 2763 // Check bool. 2764 _Bool success = false; 2765 success |= (argc != 0); 2766 2767 // Check restrict. 2768 if (test_restrict ("String literal") == 0) 2769 success = true; 2770 char *restrict newvar = "Another string"; 2771 2772 // Check varargs. 2773 success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); 2774 test_varargs_macros (); 2775 2776 // Check flexible array members. 2777 struct incomplete_array *ia = 2778 malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); 2779 ia->datasize = 10; 2780 for (int i = 0; i < ia->datasize; ++i) 2781 ia->data[i] = i * 1.234; 2782 // Work around memory leak warnings. 2783 free (ia); 2784 2785 // Check named initializers. 2786 struct named_init ni = { 2787 .number = 34, 2788 .name = L"Test wide string", 2789 .average = 543.34343, 2790 }; 2791 2792 ni.number = 58; 2793 2794 int dynamic_array[ni.number]; 2795 dynamic_array[0] = argv[0][0]; 2796 dynamic_array[ni.number - 1] = 543; 2797 2798 // work around unused variable warnings 2799 ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' 2800 || dynamic_array[ni.number - 1] != 543); 2801 ' 2802 2803 # Test code for whether the C compiler supports C11 (global declarations) 2804 ac_c_conftest_c11_globals=' 2805 /* Does the compiler advertise C11 conformance? */ 2806 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L 2807 # error "Compiler does not advertise C11 conformance" 2808 #endif 2809 2810 // Check _Alignas. 2811 char _Alignas (double) aligned_as_double; 2812 char _Alignas (0) no_special_alignment; 2813 extern char aligned_as_int; 2814 char _Alignas (0) _Alignas (int) aligned_as_int; 2815 2816 // Check _Alignof. 2817 enum 2818 { 2819 int_alignment = _Alignof (int), 2820 int_array_alignment = _Alignof (int[100]), 2821 char_alignment = _Alignof (char) 2822 }; 2823 _Static_assert (0 < -_Alignof (int), "_Alignof is signed"); 2824 2825 // Check _Noreturn. 2826 int _Noreturn does_not_return (void) { for (;;) continue; } 2827 2828 // Check _Static_assert. 2829 struct test_static_assert 2830 { 2831 int x; 2832 _Static_assert (sizeof (int) <= sizeof (long int), 2833 "_Static_assert does not work in struct"); 2834 long int y; 2835 }; 2836 2837 // Check UTF-8 literals. 2838 #define u8 syntax error! 2839 char const utf8_literal[] = u8"happens to be ASCII" "another string"; 2840 2841 // Check duplicate typedefs. 2842 typedef long *long_ptr; 2843 typedef long int *long_ptr; 2844 typedef long_ptr long_ptr; 2845 2846 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. 2847 struct anonymous 2848 { 2849 union { 2850 struct { int i; int j; }; 2851 struct { int k; long int l; } w; 2852 }; 2853 int m; 2854 } v1; 2855 ' 2856 2857 # Test code for whether the C compiler supports C11 (body of main). 2858 ac_c_conftest_c11_main=' 2859 _Static_assert ((offsetof (struct anonymous, i) 2860 == offsetof (struct anonymous, w.k)), 2861 "Anonymous union alignment botch"); 2862 v1.i = 2; 2863 v1.w.k = 5; 2864 ok |= v1.i != 5; 2865 ' 2866 2867 # Test code for whether the C compiler supports C11 (complete). 2868 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} 2869 ${ac_c_conftest_c99_globals} 2870 ${ac_c_conftest_c11_globals} 2871 2872 int 2873 main (int argc, char **argv) 2874 { 2875 int ok = 0; 2876 ${ac_c_conftest_c89_main} 2877 ${ac_c_conftest_c99_main} 2878 ${ac_c_conftest_c11_main} 2879 return ok; 2880 } 2881 " 2882 2883 # Test code for whether the C compiler supports C99 (complete). 2884 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} 2885 ${ac_c_conftest_c99_globals} 2886 2887 int 2888 main (int argc, char **argv) 2889 { 2890 int ok = 0; 2891 ${ac_c_conftest_c89_main} 2892 ${ac_c_conftest_c99_main} 2893 return ok; 2894 } 2895 " 2896 2897 # Test code for whether the C compiler supports C89 (complete). 2898 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} 2899 2900 int 2901 main (int argc, char **argv) 2902 { 2903 int ok = 0; 2904 ${ac_c_conftest_c89_main} 2905 return ok; 2906 } 2907 " 2908 2909 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" 2910 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" 2911 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" 2912 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" 2913 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" 2914 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" 2915 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" 2916 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" 2917 as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H" 2918 as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H" 2919 as_fn_append ac_header_c_list " vfork.h vfork_h HAVE_VFORK_H" 2920 as_fn_append ac_func_c_list " fork HAVE_FORK" 2921 as_fn_append ac_func_c_list " vfork HAVE_VFORK" 2922 2923 # Auxiliary files required by this configure script. 2924 ac_aux_files="config.guess config.sub install-sh" 2925 2926 # Locations in which to look for auxiliary files. 2927 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.." 2928 2929 # Search for a directory containing all of the required auxiliary files, 2930 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates. 2931 # If we don't find one directory that contains all the files we need, 2932 # we report the set of missing files from the *first* directory in 2933 # $ac_aux_dir_candidates and give up. 2934 ac_missing_aux_files="" 2935 ac_first_candidate=: 2936 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5 2937 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2938 as_found=false 2939 for as_dir in $ac_aux_dir_candidates 2940 do 2941 IFS=$as_save_IFS 2942 case $as_dir in #((( 2943 '') as_dir=./ ;; 2944 */) ;; 2945 *) as_dir=$as_dir/ ;; 2946 esac 2947 as_found=: 2948 2949 printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5 2950 ac_aux_dir_found=yes 2951 ac_install_sh= 2952 for ac_aux in $ac_aux_files 2953 do 2954 # As a special case, if "install-sh" is required, that requirement 2955 # can be satisfied by any of "install-sh", "install.sh", or "shtool", 2956 # and $ac_install_sh is set appropriately for whichever one is found. 2957 if test x"$ac_aux" = x"install-sh" 2958 then 2959 if test -f "${as_dir}install-sh"; then 2960 printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5 2961 ac_install_sh="${as_dir}install-sh -c" 2962 elif test -f "${as_dir}install.sh"; then 2963 printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5 2964 ac_install_sh="${as_dir}install.sh -c" 2965 elif test -f "${as_dir}shtool"; then 2966 printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5 2967 ac_install_sh="${as_dir}shtool install -c" 2968 else 2969 ac_aux_dir_found=no 2970 if $ac_first_candidate; then 2971 ac_missing_aux_files="${ac_missing_aux_files} install-sh" 2972 else 2973 break 2974 fi 2975 fi 2976 else 2977 if test -f "${as_dir}${ac_aux}"; then 2978 printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5 2979 else 2980 ac_aux_dir_found=no 2981 if $ac_first_candidate; then 2982 ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}" 2983 else 2984 break 2985 fi 2986 fi 2987 fi 2988 done 2989 if test "$ac_aux_dir_found" = yes; then 2990 ac_aux_dir="$as_dir" 2991 break 2992 fi 2993 ac_first_candidate=false 2994 2995 as_found=false 2996 done 2997 IFS=$as_save_IFS 2998 if $as_found 2999 then : 3000 3001 else case e in #( 3002 e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;; 3003 esac 3004 fi 3005 3006 3007 # These three variables are undocumented and unsupported, 3008 # and are intended to be withdrawn in a future Autoconf release. 3009 # They can cause serious problems if a builder's source tree is in a directory 3010 # whose full name contains unusual characters. 3011 if test -f "${ac_aux_dir}config.guess"; then 3012 ac_config_guess="$SHELL ${ac_aux_dir}config.guess" 3013 fi 3014 if test -f "${ac_aux_dir}config.sub"; then 3015 ac_config_sub="$SHELL ${ac_aux_dir}config.sub" 3016 fi 3017 if test -f "$ac_aux_dir/configure"; then 3018 ac_configure="$SHELL ${ac_aux_dir}configure" 3019 fi 3020 3021 # Check that the precious variables saved in the cache have kept the same 3022 # value. 3023 ac_cache_corrupted=false 3024 for ac_var in $ac_precious_vars; do 3025 eval ac_old_set=\$ac_cv_env_${ac_var}_set 3026 eval ac_new_set=\$ac_env_${ac_var}_set 3027 eval ac_old_val=\$ac_cv_env_${ac_var}_value 3028 eval ac_new_val=\$ac_env_${ac_var}_value 3029 case $ac_old_set,$ac_new_set in 3030 set,) 3031 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5 3032 printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;} 3033 ac_cache_corrupted=: ;; 3034 ,set) 3035 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5 3036 printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;} 3037 ac_cache_corrupted=: ;; 3038 ,);; 3039 *) 3040 if test "x$ac_old_val" != "x$ac_new_val"; then 3041 # differences in whitespace do not lead to failure. 3042 ac_old_val_w=`echo x $ac_old_val` 3043 ac_new_val_w=`echo x $ac_new_val` 3044 if test "$ac_old_val_w" != "$ac_new_val_w"; then 3045 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5 3046 printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;} 3047 ac_cache_corrupted=: 3048 else 3049 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5 3050 printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;} 3051 eval $ac_var=\$ac_old_val 3052 fi 3053 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: '$ac_old_val'" >&5 3054 printf "%s\n" "$as_me: former value: '$ac_old_val'" >&2;} 3055 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: '$ac_new_val'" >&5 3056 printf "%s\n" "$as_me: current value: '$ac_new_val'" >&2;} 3057 fi;; 3058 esac 3059 # Pass precious variables to config.status. 3060 if test "$ac_new_set" = set; then 3061 case $ac_new_val in 3062 *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 3063 *) ac_arg=$ac_var=$ac_new_val ;; 3064 esac 3065 case " $ac_configure_args " in 3066 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. 3067 *) as_fn_append ac_configure_args " '$ac_arg'" ;; 3068 esac 3069 fi 3070 done 3071 if $ac_cache_corrupted; then 3072 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 3073 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 3074 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 3075 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;} 3076 as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file' 3077 and start over" "$LINENO" 5 3078 fi 3079 ## -------------------- ## 3080 ## Main body of script. ## 3081 ## -------------------- ## 3082 3083 ac_ext=c 3084 ac_cpp='$CPP $CPPFLAGS' 3085 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3086 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3087 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3088 3089 3090 ac_config_headers="$ac_config_headers config.h" 3091 3092 3093 # 3094 # Setup the standard programs 3095 # https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Setting-Output-Variables.html 3096 3097 3098 3099 3100 3101 3102 3103 3104 cmdln="`echo $@ | sed -e 's/\\\\/\\\\\\\\/g' | sed -e 's/"/\\\\"/'g`" 3105 3106 printf "%s\n" "#define CONFCMDLINE \"$cmdln\"" >>confdefs.h 3107 3108 3109 CFLAGS="$CFLAGS" 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 ac_ext=c 3120 ac_cpp='$CPP $CPPFLAGS' 3121 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3122 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3123 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3124 if test -n "$ac_tool_prefix"; then 3125 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3126 set dummy ${ac_tool_prefix}gcc; ac_word=$2 3127 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3128 printf %s "checking for $ac_word... " >&6; } 3129 if test ${ac_cv_prog_CC+y} 3130 then : 3131 printf %s "(cached) " >&6 3132 else case e in #( 3133 e) if test -n "$CC"; then 3134 ac_cv_prog_CC="$CC" # Let the user override the test. 3135 else 3136 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3137 for as_dir in $PATH 3138 do 3139 IFS=$as_save_IFS 3140 case $as_dir in #((( 3141 '') as_dir=./ ;; 3142 */) ;; 3143 *) as_dir=$as_dir/ ;; 3144 esac 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_CC="${ac_tool_prefix}gcc" 3148 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3149 break 2 3150 fi 3151 done 3152 done 3153 IFS=$as_save_IFS 3154 3155 fi ;; 3156 esac 3157 fi 3158 CC=$ac_cv_prog_CC 3159 if test -n "$CC"; then 3160 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3161 printf "%s\n" "$CC" >&6; } 3162 else 3163 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3164 printf "%s\n" "no" >&6; } 3165 fi 3166 3167 3168 fi 3169 if test -z "$ac_cv_prog_CC"; then 3170 ac_ct_CC=$CC 3171 # Extract the first word of "gcc", so it can be a program name with args. 3172 set dummy gcc; ac_word=$2 3173 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3174 printf %s "checking for $ac_word... " >&6; } 3175 if test ${ac_cv_prog_ac_ct_CC+y} 3176 then : 3177 printf %s "(cached) " >&6 3178 else case e in #( 3179 e) if test -n "$ac_ct_CC"; then 3180 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3181 else 3182 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3183 for as_dir in $PATH 3184 do 3185 IFS=$as_save_IFS 3186 case $as_dir in #((( 3187 '') as_dir=./ ;; 3188 */) ;; 3189 *) as_dir=$as_dir/ ;; 3190 esac 3191 for ac_exec_ext in '' $ac_executable_extensions; do 3192 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3193 ac_cv_prog_ac_ct_CC="gcc" 3194 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3195 break 2 3196 fi 3197 done 3198 done 3199 IFS=$as_save_IFS 3200 3201 fi ;; 3202 esac 3203 fi 3204 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3205 if test -n "$ac_ct_CC"; then 3206 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3207 printf "%s\n" "$ac_ct_CC" >&6; } 3208 else 3209 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3210 printf "%s\n" "no" >&6; } 3211 fi 3212 3213 if test "x$ac_ct_CC" = x; then 3214 CC="" 3215 else 3216 case $cross_compiling:$ac_tool_warned in 3217 yes:) 3218 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3219 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3220 ac_tool_warned=yes ;; 3221 esac 3222 CC=$ac_ct_CC 3223 fi 3224 else 3225 CC="$ac_cv_prog_CC" 3226 fi 3227 3228 if test -z "$CC"; then 3229 if test -n "$ac_tool_prefix"; then 3230 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 3231 set dummy ${ac_tool_prefix}cc; ac_word=$2 3232 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3233 printf %s "checking for $ac_word... " >&6; } 3234 if test ${ac_cv_prog_CC+y} 3235 then : 3236 printf %s "(cached) " >&6 3237 else case e in #( 3238 e) if test -n "$CC"; then 3239 ac_cv_prog_CC="$CC" # Let the user override the test. 3240 else 3241 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3242 for as_dir in $PATH 3243 do 3244 IFS=$as_save_IFS 3245 case $as_dir in #((( 3246 '') as_dir=./ ;; 3247 */) ;; 3248 *) as_dir=$as_dir/ ;; 3249 esac 3250 for ac_exec_ext in '' $ac_executable_extensions; do 3251 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3252 ac_cv_prog_CC="${ac_tool_prefix}cc" 3253 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3254 break 2 3255 fi 3256 done 3257 done 3258 IFS=$as_save_IFS 3259 3260 fi ;; 3261 esac 3262 fi 3263 CC=$ac_cv_prog_CC 3264 if test -n "$CC"; then 3265 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3266 printf "%s\n" "$CC" >&6; } 3267 else 3268 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3269 printf "%s\n" "no" >&6; } 3270 fi 3271 3272 3273 fi 3274 fi 3275 if test -z "$CC"; then 3276 # Extract the first word of "cc", so it can be a program name with args. 3277 set dummy cc; ac_word=$2 3278 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3279 printf %s "checking for $ac_word... " >&6; } 3280 if test ${ac_cv_prog_CC+y} 3281 then : 3282 printf %s "(cached) " >&6 3283 else case e in #( 3284 e) if test -n "$CC"; then 3285 ac_cv_prog_CC="$CC" # Let the user override the test. 3286 else 3287 ac_prog_rejected=no 3288 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3289 for as_dir in $PATH 3290 do 3291 IFS=$as_save_IFS 3292 case $as_dir in #((( 3293 '') as_dir=./ ;; 3294 */) ;; 3295 *) as_dir=$as_dir/ ;; 3296 esac 3297 for ac_exec_ext in '' $ac_executable_extensions; do 3298 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3299 if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 3300 ac_prog_rejected=yes 3301 continue 3302 fi 3303 ac_cv_prog_CC="cc" 3304 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3305 break 2 3306 fi 3307 done 3308 done 3309 IFS=$as_save_IFS 3310 3311 if test $ac_prog_rejected = yes; then 3312 # We found a bogon in the path, so make sure we never use it. 3313 set dummy $ac_cv_prog_CC 3314 shift 3315 if test $# != 0; then 3316 # We chose a different compiler from the bogus one. 3317 # However, it has the same basename, so the bogon will be chosen 3318 # first if we set CC to just the basename; use the full file name. 3319 shift 3320 ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@" 3321 fi 3322 fi 3323 fi ;; 3324 esac 3325 fi 3326 CC=$ac_cv_prog_CC 3327 if test -n "$CC"; then 3328 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3329 printf "%s\n" "$CC" >&6; } 3330 else 3331 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3332 printf "%s\n" "no" >&6; } 3333 fi 3334 3335 3336 fi 3337 if test -z "$CC"; then 3338 if test -n "$ac_tool_prefix"; then 3339 for ac_prog in cl.exe 3340 do 3341 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 3342 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 3343 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3344 printf %s "checking for $ac_word... " >&6; } 3345 if test ${ac_cv_prog_CC+y} 3346 then : 3347 printf %s "(cached) " >&6 3348 else case e in #( 3349 e) if test -n "$CC"; then 3350 ac_cv_prog_CC="$CC" # Let the user override the test. 3351 else 3352 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3353 for as_dir in $PATH 3354 do 3355 IFS=$as_save_IFS 3356 case $as_dir in #((( 3357 '') as_dir=./ ;; 3358 */) ;; 3359 *) as_dir=$as_dir/ ;; 3360 esac 3361 for ac_exec_ext in '' $ac_executable_extensions; do 3362 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3363 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 3364 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3365 break 2 3366 fi 3367 done 3368 done 3369 IFS=$as_save_IFS 3370 3371 fi ;; 3372 esac 3373 fi 3374 CC=$ac_cv_prog_CC 3375 if test -n "$CC"; then 3376 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3377 printf "%s\n" "$CC" >&6; } 3378 else 3379 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3380 printf "%s\n" "no" >&6; } 3381 fi 3382 3383 3384 test -n "$CC" && break 3385 done 3386 fi 3387 if test -z "$CC"; then 3388 ac_ct_CC=$CC 3389 for ac_prog in cl.exe 3390 do 3391 # Extract the first word of "$ac_prog", so it can be a program name with args. 3392 set dummy $ac_prog; ac_word=$2 3393 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3394 printf %s "checking for $ac_word... " >&6; } 3395 if test ${ac_cv_prog_ac_ct_CC+y} 3396 then : 3397 printf %s "(cached) " >&6 3398 else case e in #( 3399 e) if test -n "$ac_ct_CC"; then 3400 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3401 else 3402 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3403 for as_dir in $PATH 3404 do 3405 IFS=$as_save_IFS 3406 case $as_dir in #((( 3407 '') as_dir=./ ;; 3408 */) ;; 3409 *) as_dir=$as_dir/ ;; 3410 esac 3411 for ac_exec_ext in '' $ac_executable_extensions; do 3412 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3413 ac_cv_prog_ac_ct_CC="$ac_prog" 3414 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3415 break 2 3416 fi 3417 done 3418 done 3419 IFS=$as_save_IFS 3420 3421 fi ;; 3422 esac 3423 fi 3424 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3425 if test -n "$ac_ct_CC"; then 3426 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3427 printf "%s\n" "$ac_ct_CC" >&6; } 3428 else 3429 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3430 printf "%s\n" "no" >&6; } 3431 fi 3432 3433 3434 test -n "$ac_ct_CC" && break 3435 done 3436 3437 if test "x$ac_ct_CC" = x; then 3438 CC="" 3439 else 3440 case $cross_compiling:$ac_tool_warned in 3441 yes:) 3442 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3443 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3444 ac_tool_warned=yes ;; 3445 esac 3446 CC=$ac_ct_CC 3447 fi 3448 fi 3449 3450 fi 3451 if test -z "$CC"; then 3452 if test -n "$ac_tool_prefix"; then 3453 # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. 3454 set dummy ${ac_tool_prefix}clang; ac_word=$2 3455 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3456 printf %s "checking for $ac_word... " >&6; } 3457 if test ${ac_cv_prog_CC+y} 3458 then : 3459 printf %s "(cached) " >&6 3460 else case e in #( 3461 e) if test -n "$CC"; then 3462 ac_cv_prog_CC="$CC" # Let the user override the test. 3463 else 3464 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3465 for as_dir in $PATH 3466 do 3467 IFS=$as_save_IFS 3468 case $as_dir in #((( 3469 '') as_dir=./ ;; 3470 */) ;; 3471 *) as_dir=$as_dir/ ;; 3472 esac 3473 for ac_exec_ext in '' $ac_executable_extensions; do 3474 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3475 ac_cv_prog_CC="${ac_tool_prefix}clang" 3476 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3477 break 2 3478 fi 3479 done 3480 done 3481 IFS=$as_save_IFS 3482 3483 fi ;; 3484 esac 3485 fi 3486 CC=$ac_cv_prog_CC 3487 if test -n "$CC"; then 3488 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3489 printf "%s\n" "$CC" >&6; } 3490 else 3491 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3492 printf "%s\n" "no" >&6; } 3493 fi 3494 3495 3496 fi 3497 if test -z "$ac_cv_prog_CC"; then 3498 ac_ct_CC=$CC 3499 # Extract the first word of "clang", so it can be a program name with args. 3500 set dummy clang; ac_word=$2 3501 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3502 printf %s "checking for $ac_word... " >&6; } 3503 if test ${ac_cv_prog_ac_ct_CC+y} 3504 then : 3505 printf %s "(cached) " >&6 3506 else case e in #( 3507 e) if test -n "$ac_ct_CC"; then 3508 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3509 else 3510 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3511 for as_dir in $PATH 3512 do 3513 IFS=$as_save_IFS 3514 case $as_dir in #((( 3515 '') as_dir=./ ;; 3516 */) ;; 3517 *) as_dir=$as_dir/ ;; 3518 esac 3519 for ac_exec_ext in '' $ac_executable_extensions; do 3520 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3521 ac_cv_prog_ac_ct_CC="clang" 3522 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3523 break 2 3524 fi 3525 done 3526 done 3527 IFS=$as_save_IFS 3528 3529 fi ;; 3530 esac 3531 fi 3532 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3533 if test -n "$ac_ct_CC"; then 3534 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3535 printf "%s\n" "$ac_ct_CC" >&6; } 3536 else 3537 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3538 printf "%s\n" "no" >&6; } 3539 fi 3540 3541 if test "x$ac_ct_CC" = x; then 3542 CC="" 3543 else 3544 case $cross_compiling:$ac_tool_warned in 3545 yes:) 3546 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3547 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3548 ac_tool_warned=yes ;; 3549 esac 3550 CC=$ac_ct_CC 3551 fi 3552 else 3553 CC="$ac_cv_prog_CC" 3554 fi 3555 3556 fi 3557 3558 3559 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 3560 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 3561 as_fn_error $? "no acceptable C compiler found in \$PATH 3562 See 'config.log' for more details" "$LINENO" 5; } 3563 3564 # Provide some information about the compiler. 3565 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3566 set X $ac_compile 3567 ac_compiler=$2 3568 for ac_option in --version -v -V -qversion -version; do 3569 { { ac_try="$ac_compiler $ac_option >&5" 3570 case "(($ac_try" in 3571 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3572 *) ac_try_echo=$ac_try;; 3573 esac 3574 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3575 printf "%s\n" "$ac_try_echo"; } >&5 3576 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3577 ac_status=$? 3578 if test -s conftest.err; then 3579 sed '10a\ 3580 ... rest of stderr output deleted ... 3581 10q' conftest.err >conftest.er1 3582 cat conftest.er1 >&5 3583 fi 3584 rm -f conftest.er1 conftest.err 3585 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3586 test $ac_status = 0; } 3587 done 3588 3589 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3590 /* end confdefs.h. */ 3591 3592 int 3593 main (void) 3594 { 3595 3596 ; 3597 return 0; 3598 } 3599 _ACEOF 3600 ac_clean_files_save=$ac_clean_files 3601 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 3602 # Try to create an executable without -o first, disregard a.out. 3603 # It will help us diagnose broken compilers, and finding out an intuition 3604 # of exeext. 3605 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 3606 printf %s "checking whether the C compiler works... " >&6; } 3607 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 3608 3609 # The possible output files: 3610 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" 3611 3612 ac_rmfiles= 3613 for ac_file in $ac_files 3614 do 3615 case $ac_file in 3616 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3617 * ) ac_rmfiles="$ac_rmfiles $ac_file";; 3618 esac 3619 done 3620 rm -f $ac_rmfiles 3621 3622 if { { ac_try="$ac_link_default" 3623 case "(($ac_try" in 3624 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3625 *) ac_try_echo=$ac_try;; 3626 esac 3627 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3628 printf "%s\n" "$ac_try_echo"; } >&5 3629 (eval "$ac_link_default") 2>&5 3630 ac_status=$? 3631 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3632 test $ac_status = 0; } 3633 then : 3634 # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'. 3635 # So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no' 3636 # in a Makefile. We should not override ac_cv_exeext if it was cached, 3637 # so that the user can short-circuit this test for compilers unknown to 3638 # Autoconf. 3639 for ac_file in $ac_files '' 3640 do 3641 test -f "$ac_file" || continue 3642 case $ac_file in 3643 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 3644 ;; 3645 [ab].out ) 3646 # We found the default executable, but exeext='' is most 3647 # certainly right. 3648 break;; 3649 *.* ) 3650 if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no; 3651 then :; else 3652 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3653 fi 3654 # We set ac_cv_exeext here because the later test for it is not 3655 # safe: cross compilers may not add the suffix if given an '-o' 3656 # argument, so we may need to know it at that point already. 3657 # Even if this section looks crufty: it has the advantage of 3658 # actually working. 3659 break;; 3660 * ) 3661 break;; 3662 esac 3663 done 3664 test "$ac_cv_exeext" = no && ac_cv_exeext= 3665 3666 else case e in #( 3667 e) ac_file='' ;; 3668 esac 3669 fi 3670 if test -z "$ac_file" 3671 then : 3672 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3673 printf "%s\n" "no" >&6; } 3674 printf "%s\n" "$as_me: failed program was:" >&5 3675 sed 's/^/| /' conftest.$ac_ext >&5 3676 3677 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 3678 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 3679 as_fn_error 77 "C compiler cannot create executables 3680 See 'config.log' for more details" "$LINENO" 5; } 3681 else case e in #( 3682 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3683 printf "%s\n" "yes" >&6; } ;; 3684 esac 3685 fi 3686 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 3687 printf %s "checking for C compiler default output file name... " >&6; } 3688 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 3689 printf "%s\n" "$ac_file" >&6; } 3690 ac_exeext=$ac_cv_exeext 3691 3692 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out 3693 ac_clean_files=$ac_clean_files_save 3694 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 3695 printf %s "checking for suffix of executables... " >&6; } 3696 if { { ac_try="$ac_link" 3697 case "(($ac_try" in 3698 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3699 *) ac_try_echo=$ac_try;; 3700 esac 3701 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3702 printf "%s\n" "$ac_try_echo"; } >&5 3703 (eval "$ac_link") 2>&5 3704 ac_status=$? 3705 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3706 test $ac_status = 0; } 3707 then : 3708 # If both 'conftest.exe' and 'conftest' are 'present' (well, observable) 3709 # catch 'conftest.exe'. For instance with Cygwin, 'ls conftest' will 3710 # work properly (i.e., refer to 'conftest.exe'), while it won't with 3711 # 'rm'. 3712 for ac_file in conftest.exe conftest conftest.*; do 3713 test -f "$ac_file" || continue 3714 case $ac_file in 3715 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3716 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3717 break;; 3718 * ) break;; 3719 esac 3720 done 3721 else case e in #( 3722 e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 3723 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 3724 as_fn_error $? "cannot compute suffix of executables: cannot compile and link 3725 See 'config.log' for more details" "$LINENO" 5; } ;; 3726 esac 3727 fi 3728 rm -f conftest conftest$ac_cv_exeext 3729 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 3730 printf "%s\n" "$ac_cv_exeext" >&6; } 3731 3732 rm -f conftest.$ac_ext 3733 EXEEXT=$ac_cv_exeext 3734 ac_exeext=$EXEEXT 3735 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3736 /* end confdefs.h. */ 3737 #include <stdio.h> 3738 int 3739 main (void) 3740 { 3741 FILE *f = fopen ("conftest.out", "w"); 3742 if (!f) 3743 return 1; 3744 return ferror (f) || fclose (f) != 0; 3745 3746 ; 3747 return 0; 3748 } 3749 _ACEOF 3750 ac_clean_files="$ac_clean_files conftest.out" 3751 # Check that the compiler produces executables we can run. If not, either 3752 # the compiler is broken, or we cross compile. 3753 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 3754 printf %s "checking whether we are cross compiling... " >&6; } 3755 if test "$cross_compiling" != yes; then 3756 { { ac_try="$ac_link" 3757 case "(($ac_try" in 3758 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3759 *) ac_try_echo=$ac_try;; 3760 esac 3761 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3762 printf "%s\n" "$ac_try_echo"; } >&5 3763 (eval "$ac_link") 2>&5 3764 ac_status=$? 3765 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3766 test $ac_status = 0; } 3767 if { ac_try='./conftest$ac_cv_exeext' 3768 { { case "(($ac_try" in 3769 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3770 *) ac_try_echo=$ac_try;; 3771 esac 3772 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3773 printf "%s\n" "$ac_try_echo"; } >&5 3774 (eval "$ac_try") 2>&5 3775 ac_status=$? 3776 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3777 test $ac_status = 0; }; }; then 3778 cross_compiling=no 3779 else 3780 if test "$cross_compiling" = maybe; then 3781 cross_compiling=yes 3782 else 3783 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 3784 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 3785 as_fn_error 77 "cannot run C compiled programs. 3786 If you meant to cross compile, use '--host'. 3787 See 'config.log' for more details" "$LINENO" 5; } 3788 fi 3789 fi 3790 fi 3791 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 3792 printf "%s\n" "$cross_compiling" >&6; } 3793 3794 rm -f conftest.$ac_ext conftest$ac_cv_exeext \ 3795 conftest.o conftest.obj conftest.out 3796 ac_clean_files=$ac_clean_files_save 3797 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 3798 printf %s "checking for suffix of object files... " >&6; } 3799 if test ${ac_cv_objext+y} 3800 then : 3801 printf %s "(cached) " >&6 3802 else case e in #( 3803 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3804 /* end confdefs.h. */ 3805 3806 int 3807 main (void) 3808 { 3809 3810 ; 3811 return 0; 3812 } 3813 _ACEOF 3814 rm -f conftest.o conftest.obj 3815 if { { ac_try="$ac_compile" 3816 case "(($ac_try" in 3817 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3818 *) ac_try_echo=$ac_try;; 3819 esac 3820 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3821 printf "%s\n" "$ac_try_echo"; } >&5 3822 (eval "$ac_compile") 2>&5 3823 ac_status=$? 3824 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3825 test $ac_status = 0; } 3826 then : 3827 for ac_file in conftest.o conftest.obj conftest.*; do 3828 test -f "$ac_file" || continue; 3829 case $ac_file in 3830 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 3831 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 3832 break;; 3833 esac 3834 done 3835 else case e in #( 3836 e) printf "%s\n" "$as_me: failed program was:" >&5 3837 sed 's/^/| /' conftest.$ac_ext >&5 3838 3839 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 3840 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 3841 as_fn_error $? "cannot compute suffix of object files: cannot compile 3842 See 'config.log' for more details" "$LINENO" 5; } ;; 3843 esac 3844 fi 3845 rm -f conftest.$ac_cv_objext conftest.$ac_ext ;; 3846 esac 3847 fi 3848 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 3849 printf "%s\n" "$ac_cv_objext" >&6; } 3850 OBJEXT=$ac_cv_objext 3851 ac_objext=$OBJEXT 3852 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5 3853 printf %s "checking whether the compiler supports GNU C... " >&6; } 3854 if test ${ac_cv_c_compiler_gnu+y} 3855 then : 3856 printf %s "(cached) " >&6 3857 else case e in #( 3858 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3859 /* end confdefs.h. */ 3860 3861 int 3862 main (void) 3863 { 3864 #ifndef __GNUC__ 3865 choke me 3866 #endif 3867 3868 ; 3869 return 0; 3870 } 3871 _ACEOF 3872 if ac_fn_c_try_compile "$LINENO" 3873 then : 3874 ac_compiler_gnu=yes 3875 else case e in #( 3876 e) ac_compiler_gnu=no ;; 3877 esac 3878 fi 3879 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 3880 ac_cv_c_compiler_gnu=$ac_compiler_gnu 3881 ;; 3882 esac 3883 fi 3884 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 3885 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; } 3886 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3887 3888 if test $ac_compiler_gnu = yes; then 3889 GCC=yes 3890 else 3891 GCC= 3892 fi 3893 ac_test_CFLAGS=${CFLAGS+y} 3894 ac_save_CFLAGS=$CFLAGS 3895 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 3896 printf %s "checking whether $CC accepts -g... " >&6; } 3897 if test ${ac_cv_prog_cc_g+y} 3898 then : 3899 printf %s "(cached) " >&6 3900 else case e in #( 3901 e) ac_save_c_werror_flag=$ac_c_werror_flag 3902 ac_c_werror_flag=yes 3903 ac_cv_prog_cc_g=no 3904 CFLAGS="-g" 3905 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3906 /* end confdefs.h. */ 3907 3908 int 3909 main (void) 3910 { 3911 3912 ; 3913 return 0; 3914 } 3915 _ACEOF 3916 if ac_fn_c_try_compile "$LINENO" 3917 then : 3918 ac_cv_prog_cc_g=yes 3919 else case e in #( 3920 e) CFLAGS="" 3921 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3922 /* end confdefs.h. */ 3923 3924 int 3925 main (void) 3926 { 3927 3928 ; 3929 return 0; 3930 } 3931 _ACEOF 3932 if ac_fn_c_try_compile "$LINENO" 3933 then : 3934 3935 else case e in #( 3936 e) ac_c_werror_flag=$ac_save_c_werror_flag 3937 CFLAGS="-g" 3938 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3939 /* end confdefs.h. */ 3940 3941 int 3942 main (void) 3943 { 3944 3945 ; 3946 return 0; 3947 } 3948 _ACEOF 3949 if ac_fn_c_try_compile "$LINENO" 3950 then : 3951 ac_cv_prog_cc_g=yes 3952 fi 3953 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 3954 esac 3955 fi 3956 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 3957 esac 3958 fi 3959 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 3960 ac_c_werror_flag=$ac_save_c_werror_flag ;; 3961 esac 3962 fi 3963 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 3964 printf "%s\n" "$ac_cv_prog_cc_g" >&6; } 3965 if test $ac_test_CFLAGS; then 3966 CFLAGS=$ac_save_CFLAGS 3967 elif test $ac_cv_prog_cc_g = yes; then 3968 if test "$GCC" = yes; then 3969 CFLAGS="-g -O2" 3970 else 3971 CFLAGS="-g" 3972 fi 3973 else 3974 if test "$GCC" = yes; then 3975 CFLAGS="-O2" 3976 else 3977 CFLAGS= 3978 fi 3979 fi 3980 ac_prog_cc_stdc=no 3981 if test x$ac_prog_cc_stdc = xno 3982 then : 3983 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 3984 printf %s "checking for $CC option to enable C11 features... " >&6; } 3985 if test ${ac_cv_prog_cc_c11+y} 3986 then : 3987 printf %s "(cached) " >&6 3988 else case e in #( 3989 e) ac_cv_prog_cc_c11=no 3990 ac_save_CC=$CC 3991 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3992 /* end confdefs.h. */ 3993 $ac_c_conftest_c11_program 3994 _ACEOF 3995 for ac_arg in '' -std=gnu11 3996 do 3997 CC="$ac_save_CC $ac_arg" 3998 if ac_fn_c_try_compile "$LINENO" 3999 then : 4000 ac_cv_prog_cc_c11=$ac_arg 4001 fi 4002 rm -f core conftest.err conftest.$ac_objext conftest.beam 4003 test "x$ac_cv_prog_cc_c11" != "xno" && break 4004 done 4005 rm -f conftest.$ac_ext 4006 CC=$ac_save_CC ;; 4007 esac 4008 fi 4009 4010 if test "x$ac_cv_prog_cc_c11" = xno 4011 then : 4012 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4013 printf "%s\n" "unsupported" >&6; } 4014 else case e in #( 4015 e) if test "x$ac_cv_prog_cc_c11" = x 4016 then : 4017 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4018 printf "%s\n" "none needed" >&6; } 4019 else case e in #( 4020 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 4021 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } 4022 CC="$CC $ac_cv_prog_cc_c11" ;; 4023 esac 4024 fi 4025 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 4026 ac_prog_cc_stdc=c11 ;; 4027 esac 4028 fi 4029 fi 4030 if test x$ac_prog_cc_stdc = xno 4031 then : 4032 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 4033 printf %s "checking for $CC option to enable C99 features... " >&6; } 4034 if test ${ac_cv_prog_cc_c99+y} 4035 then : 4036 printf %s "(cached) " >&6 4037 else case e in #( 4038 e) ac_cv_prog_cc_c99=no 4039 ac_save_CC=$CC 4040 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4041 /* end confdefs.h. */ 4042 $ac_c_conftest_c99_program 4043 _ACEOF 4044 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99= 4045 do 4046 CC="$ac_save_CC $ac_arg" 4047 if ac_fn_c_try_compile "$LINENO" 4048 then : 4049 ac_cv_prog_cc_c99=$ac_arg 4050 fi 4051 rm -f core conftest.err conftest.$ac_objext conftest.beam 4052 test "x$ac_cv_prog_cc_c99" != "xno" && break 4053 done 4054 rm -f conftest.$ac_ext 4055 CC=$ac_save_CC ;; 4056 esac 4057 fi 4058 4059 if test "x$ac_cv_prog_cc_c99" = xno 4060 then : 4061 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4062 printf "%s\n" "unsupported" >&6; } 4063 else case e in #( 4064 e) if test "x$ac_cv_prog_cc_c99" = x 4065 then : 4066 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4067 printf "%s\n" "none needed" >&6; } 4068 else case e in #( 4069 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 4070 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } 4071 CC="$CC $ac_cv_prog_cc_c99" ;; 4072 esac 4073 fi 4074 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 4075 ac_prog_cc_stdc=c99 ;; 4076 esac 4077 fi 4078 fi 4079 if test x$ac_prog_cc_stdc = xno 4080 then : 4081 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 4082 printf %s "checking for $CC option to enable C89 features... " >&6; } 4083 if test ${ac_cv_prog_cc_c89+y} 4084 then : 4085 printf %s "(cached) " >&6 4086 else case e in #( 4087 e) ac_cv_prog_cc_c89=no 4088 ac_save_CC=$CC 4089 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4090 /* end confdefs.h. */ 4091 $ac_c_conftest_c89_program 4092 _ACEOF 4093 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 4094 do 4095 CC="$ac_save_CC $ac_arg" 4096 if ac_fn_c_try_compile "$LINENO" 4097 then : 4098 ac_cv_prog_cc_c89=$ac_arg 4099 fi 4100 rm -f core conftest.err conftest.$ac_objext conftest.beam 4101 test "x$ac_cv_prog_cc_c89" != "xno" && break 4102 done 4103 rm -f conftest.$ac_ext 4104 CC=$ac_save_CC ;; 4105 esac 4106 fi 4107 4108 if test "x$ac_cv_prog_cc_c89" = xno 4109 then : 4110 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4111 printf "%s\n" "unsupported" >&6; } 4112 else case e in #( 4113 e) if test "x$ac_cv_prog_cc_c89" = x 4114 then : 4115 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4116 printf "%s\n" "none needed" >&6; } 4117 else case e in #( 4118 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 4119 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } 4120 CC="$CC $ac_cv_prog_cc_c89" ;; 4121 esac 4122 fi 4123 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 4124 ac_prog_cc_stdc=c89 ;; 4125 esac 4126 fi 4127 fi 4128 4129 ac_ext=c 4130 ac_cpp='$CPP $CPPFLAGS' 4131 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4132 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4133 ac_compiler_gnu=$ac_cv_c_compiler_gnu 4134 4135 4136 ac_header= ac_cache= 4137 for ac_item in $ac_header_c_list 4138 do 4139 if test $ac_cache; then 4140 ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default" 4141 if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then 4142 printf "%s\n" "#define $ac_item 1" >> confdefs.h 4143 fi 4144 ac_header= ac_cache= 4145 elif test $ac_header; then 4146 ac_cache=$ac_item 4147 else 4148 ac_header=$ac_item 4149 fi 4150 done 4151 4152 4153 4154 4155 4156 4157 4158 4159 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes 4160 then : 4161 4162 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h 4163 4164 fi 4165 4166 4167 4168 4169 4170 4171 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 4172 printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; } 4173 if test ${ac_cv_safe_to_define___extensions__+y} 4174 then : 4175 printf %s "(cached) " >&6 4176 else case e in #( 4177 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4178 /* end confdefs.h. */ 4179 4180 # define __EXTENSIONS__ 1 4181 $ac_includes_default 4182 int 4183 main (void) 4184 { 4185 4186 ; 4187 return 0; 4188 } 4189 _ACEOF 4190 if ac_fn_c_try_compile "$LINENO" 4191 then : 4192 ac_cv_safe_to_define___extensions__=yes 4193 else case e in #( 4194 e) ac_cv_safe_to_define___extensions__=no ;; 4195 esac 4196 fi 4197 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 4198 esac 4199 fi 4200 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 4201 printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; } 4202 4203 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5 4204 printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; } 4205 if test ${ac_cv_should_define__xopen_source+y} 4206 then : 4207 printf %s "(cached) " >&6 4208 else case e in #( 4209 e) ac_cv_should_define__xopen_source=no 4210 if test $ac_cv_header_wchar_h = yes 4211 then : 4212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4213 /* end confdefs.h. */ 4214 4215 #include <wchar.h> 4216 mbstate_t x; 4217 int 4218 main (void) 4219 { 4220 4221 ; 4222 return 0; 4223 } 4224 _ACEOF 4225 if ac_fn_c_try_compile "$LINENO" 4226 then : 4227 4228 else case e in #( 4229 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4230 /* end confdefs.h. */ 4231 4232 #define _XOPEN_SOURCE 500 4233 #include <wchar.h> 4234 mbstate_t x; 4235 int 4236 main (void) 4237 { 4238 4239 ; 4240 return 0; 4241 } 4242 _ACEOF 4243 if ac_fn_c_try_compile "$LINENO" 4244 then : 4245 ac_cv_should_define__xopen_source=yes 4246 fi 4247 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 4248 esac 4249 fi 4250 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 4251 fi ;; 4252 esac 4253 fi 4254 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5 4255 printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; } 4256 4257 printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h 4258 4259 printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h 4260 4261 printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h 4262 4263 printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h 4264 4265 printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h 4266 4267 printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h 4268 4269 printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h 4270 4271 printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h 4272 4273 printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h 4274 4275 printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h 4276 4277 printf "%s\n" "#define __STDC_WANT_IEC_60559_EXT__ 1" >>confdefs.h 4278 4279 printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h 4280 4281 printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h 4282 4283 printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h 4284 4285 printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h 4286 4287 printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h 4288 4289 if test $ac_cv_header_minix_config_h = yes 4290 then : 4291 MINIX=yes 4292 printf "%s\n" "#define _MINIX 1" >>confdefs.h 4293 4294 printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h 4295 4296 printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h 4297 4298 else case e in #( 4299 e) MINIX= ;; 4300 esac 4301 fi 4302 if test $ac_cv_safe_to_define___extensions__ = yes 4303 then : 4304 printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h 4305 4306 fi 4307 if test $ac_cv_should_define__xopen_source = yes 4308 then : 4309 printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h 4310 4311 fi 4312 4313 if test "$ac_cv_header_minix_config_h" = "yes"; then 4314 4315 printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h 4316 4317 fi 4318 4319 case "$prefix" in 4320 NONE) 4321 case "$sysconfdir" in 4322 '${prefix}/etc') 4323 sysconfdir=/etc 4324 ;; 4325 esac 4326 case "$localstatedir" in 4327 '${prefix}/var') 4328 localstatedir=/var 4329 ;; 4330 esac 4331 ;; 4332 esac 4333 4334 # 4335 # Determine configuration directory 4336 # 4337 configdir=$sysconfdir/nsd 4338 4339 # Check whether --with-configdir was given. 4340 if test ${with_configdir+y} 4341 then : 4342 withval=$with_configdir; configdir=$withval 4343 fi 4344 4345 4346 cat >>confdefs.h <<_ACEOF 4347 #define CONFIGDIR "`eval echo $configdir`" 4348 _ACEOF 4349 4350 4351 4352 # 4353 # Determine configuration file 4354 nsd_conf_file=${configdir}/nsd.conf 4355 4356 # Check whether --with-nsd_conf_file was given. 4357 if test ${with_nsd_conf_file+y} 4358 then : 4359 withval=$with_nsd_conf_file; nsd_conf_file=$withval 4360 fi 4361 4362 4363 # the eval is to evaluate shell expansion twice, once 4364 # for $nsd_conf_file and once for the ${prefix} within it. 4365 4366 cat >>confdefs.h <<_ACEOF 4367 #define CONFIGFILE "`eval echo $nsd_conf_file`" 4368 _ACEOF 4369 4370 4371 # 4372 # Default logfile 4373 # 4374 logfile=${localstatedir}/log/nsd.log 4375 4376 # Check whether --with-logfile was given. 4377 if test ${with_logfile+y} 4378 then : 4379 withval=$with_logfile; logfile=$withval 4380 fi 4381 4382 4383 4384 # 4385 # Database directory 4386 # 4387 dbdir=${localstatedir}/db/nsd 4388 4389 # Check whether --with-dbdir was given. 4390 if test ${with_dbdir+y} 4391 then : 4392 withval=$with_dbdir; dbdir=$withval 4393 fi 4394 4395 4396 # 4397 # Determine the pidfile location. Check if /var/run exists, if so set pidfile 4398 # to /var/run/nsd.pid by default 4399 # 4400 if test -d ${localstatedir}/run; then 4401 pidfile=${localstatedir}/run/nsd.pid 4402 else 4403 pidfile=${dbdir}/nsd.pid 4404 fi 4405 4406 # Check whether --with-pidfile was given. 4407 if test ${with_pidfile+y} 4408 then : 4409 withval=$with_pidfile; pidfile=$withval 4410 fi 4411 4412 4413 4414 cat >>confdefs.h <<_ACEOF 4415 #define PIDFILE "`eval echo $pidfile`" 4416 _ACEOF 4417 4418 4419 4420 # Check whether --with-dbfile was given. 4421 if test ${with_dbfile+y} 4422 then : 4423 withval=$with_dbfile; 4424 fi 4425 4426 4427 piddir=`dirname $pidfile` 4428 4429 4430 # 4431 # Determine the default directory for the zone files 4432 # 4433 zonesdir=$configdir 4434 4435 # Check whether --with-zonesdir was given. 4436 if test ${with_zonesdir+y} 4437 then : 4438 withval=$with_zonesdir; zonesdir=$withval 4439 fi 4440 4441 4442 4443 cat >>confdefs.h <<_ACEOF 4444 #define ZONESDIR "`eval echo $zonesdir`" 4445 _ACEOF 4446 4447 4448 # default xfrd file location. 4449 xfrdfile=${dbdir}/xfrd.state 4450 4451 # Check whether --with-xfrdfile was given. 4452 if test ${with_xfrdfile+y} 4453 then : 4454 withval=$with_xfrdfile; xfrdfile=$withval 4455 fi 4456 4457 4458 cat >>confdefs.h <<_ACEOF 4459 #define XFRDFILE "`eval echo $xfrdfile`" 4460 _ACEOF 4461 4462 4463 4464 # default zonelist file location. 4465 zonelistfile=${dbdir}/zone.list 4466 4467 # Check whether --with-zonelistfile was given. 4468 if test ${with_zonelistfile+y} 4469 then : 4470 withval=$with_zonelistfile; zonelistfile=$withval 4471 fi 4472 4473 4474 cat >>confdefs.h <<_ACEOF 4475 #define ZONELISTFILE "`eval echo $zonelistfile`" 4476 _ACEOF 4477 4478 4479 4480 # default cookiesecrets file location. 4481 cookiesecretsfile=${dbdir}/cookiesecrets.txt 4482 4483 # Check whether --with-cookiesecretsfile was given. 4484 if test ${with_cookiesecretsfile+y} 4485 then : 4486 withval=$with_cookiesecretsfile; cookiesecretsfile=$withval 4487 fi 4488 4489 4490 cat >>confdefs.h <<_ACEOF 4491 #define COOKIESECRETSFILE "`eval echo $cookiesecretsfile`" 4492 _ACEOF 4493 4494 4495 4496 # default xfr dir location. 4497 xfrdir="/tmp" 4498 4499 # Check whether --with-xfrdir was given. 4500 if test ${with_xfrdir+y} 4501 then : 4502 withval=$with_xfrdir; xfrdir=$withval 4503 fi 4504 4505 4506 cat >>confdefs.h <<_ACEOF 4507 #define XFRDIR "`eval echo $xfrdir`" 4508 _ACEOF 4509 4510 4511 4512 sharedfilesdir=${datarootdir}/nsd 4513 4514 # Check whether --with-sharedfilesdir was given. 4515 if test ${with_sharedfilesdir+y} 4516 then : 4517 withval=$with_sharedfilesdir; sharedfilesdir=$withval 4518 fi 4519 4520 4521 cat >>confdefs.h <<_ACEOF 4522 #define SHAREDFILESDIR "`eval echo $sharedfilesdir`" 4523 _ACEOF 4524 4525 4526 4527 # nsd sbin location. tmpinstantiate execprefix with defaults if not yet done. 4528 if test "x${exec_prefix}" = "xNONE"; then 4529 if test "x${prefix}" = "xNONE"; then exec_prefix="$ac_default_prefix" 4530 else exec_prefix="${prefix}"; fi 4531 nsd_start_path="`eval echo $sbindir`/nsd" 4532 exec_prefix="NONE" 4533 else 4534 nsd_start_path="`eval echo $sbindir`/nsd" 4535 fi 4536 4537 printf "%s\n" "#define NSD_START_PATH \"$nsd_start_path\"" >>confdefs.h 4538 4539 4540 # 4541 # Determine default chroot directory 4542 # 4543 4544 # Check whether --with-chroot was given. 4545 if test ${with_chroot+y} 4546 then : 4547 withval=$with_chroot; 4548 chrootdir=$withval 4549 4550 cat >>confdefs.h <<_ACEOF 4551 #define CHROOTDIR "`eval echo $chrootdir`" 4552 _ACEOF 4553 4554 4555 fi 4556 4557 4558 4559 # 4560 # Determine the user name to drop privileges to 4561 # 4562 user=nsd 4563 4564 # Check whether --with-user was given. 4565 if test ${with_user+y} 4566 then : 4567 withval=$with_user; user=$withval 4568 fi 4569 4570 4571 4572 printf "%s\n" "#define USER \"$user\"" >>confdefs.h 4573 4574 4575 ac_ext=c 4576 ac_cpp='$CPP $CPPFLAGS' 4577 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4578 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4579 ac_compiler_gnu=$ac_cv_c_compiler_gnu 4580 if test -n "$ac_tool_prefix"; then 4581 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 4582 set dummy ${ac_tool_prefix}gcc; ac_word=$2 4583 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4584 printf %s "checking for $ac_word... " >&6; } 4585 if test ${ac_cv_prog_CC+y} 4586 then : 4587 printf %s "(cached) " >&6 4588 else case e in #( 4589 e) if test -n "$CC"; then 4590 ac_cv_prog_CC="$CC" # Let the user override the test. 4591 else 4592 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4593 for as_dir in $PATH 4594 do 4595 IFS=$as_save_IFS 4596 case $as_dir in #((( 4597 '') as_dir=./ ;; 4598 */) ;; 4599 *) as_dir=$as_dir/ ;; 4600 esac 4601 for ac_exec_ext in '' $ac_executable_extensions; do 4602 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4603 ac_cv_prog_CC="${ac_tool_prefix}gcc" 4604 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4605 break 2 4606 fi 4607 done 4608 done 4609 IFS=$as_save_IFS 4610 4611 fi ;; 4612 esac 4613 fi 4614 CC=$ac_cv_prog_CC 4615 if test -n "$CC"; then 4616 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 4617 printf "%s\n" "$CC" >&6; } 4618 else 4619 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4620 printf "%s\n" "no" >&6; } 4621 fi 4622 4623 4624 fi 4625 if test -z "$ac_cv_prog_CC"; then 4626 ac_ct_CC=$CC 4627 # Extract the first word of "gcc", so it can be a program name with args. 4628 set dummy gcc; ac_word=$2 4629 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4630 printf %s "checking for $ac_word... " >&6; } 4631 if test ${ac_cv_prog_ac_ct_CC+y} 4632 then : 4633 printf %s "(cached) " >&6 4634 else case e in #( 4635 e) if test -n "$ac_ct_CC"; then 4636 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 4637 else 4638 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4639 for as_dir in $PATH 4640 do 4641 IFS=$as_save_IFS 4642 case $as_dir in #((( 4643 '') as_dir=./ ;; 4644 */) ;; 4645 *) as_dir=$as_dir/ ;; 4646 esac 4647 for ac_exec_ext in '' $ac_executable_extensions; do 4648 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4649 ac_cv_prog_ac_ct_CC="gcc" 4650 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4651 break 2 4652 fi 4653 done 4654 done 4655 IFS=$as_save_IFS 4656 4657 fi ;; 4658 esac 4659 fi 4660 ac_ct_CC=$ac_cv_prog_ac_ct_CC 4661 if test -n "$ac_ct_CC"; then 4662 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 4663 printf "%s\n" "$ac_ct_CC" >&6; } 4664 else 4665 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4666 printf "%s\n" "no" >&6; } 4667 fi 4668 4669 if test "x$ac_ct_CC" = x; then 4670 CC="" 4671 else 4672 case $cross_compiling:$ac_tool_warned in 4673 yes:) 4674 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4675 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4676 ac_tool_warned=yes ;; 4677 esac 4678 CC=$ac_ct_CC 4679 fi 4680 else 4681 CC="$ac_cv_prog_CC" 4682 fi 4683 4684 if test -z "$CC"; then 4685 if test -n "$ac_tool_prefix"; then 4686 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 4687 set dummy ${ac_tool_prefix}cc; ac_word=$2 4688 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4689 printf %s "checking for $ac_word... " >&6; } 4690 if test ${ac_cv_prog_CC+y} 4691 then : 4692 printf %s "(cached) " >&6 4693 else case e in #( 4694 e) if test -n "$CC"; then 4695 ac_cv_prog_CC="$CC" # Let the user override the test. 4696 else 4697 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4698 for as_dir in $PATH 4699 do 4700 IFS=$as_save_IFS 4701 case $as_dir in #((( 4702 '') as_dir=./ ;; 4703 */) ;; 4704 *) as_dir=$as_dir/ ;; 4705 esac 4706 for ac_exec_ext in '' $ac_executable_extensions; do 4707 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4708 ac_cv_prog_CC="${ac_tool_prefix}cc" 4709 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4710 break 2 4711 fi 4712 done 4713 done 4714 IFS=$as_save_IFS 4715 4716 fi ;; 4717 esac 4718 fi 4719 CC=$ac_cv_prog_CC 4720 if test -n "$CC"; then 4721 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 4722 printf "%s\n" "$CC" >&6; } 4723 else 4724 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4725 printf "%s\n" "no" >&6; } 4726 fi 4727 4728 4729 fi 4730 fi 4731 if test -z "$CC"; then 4732 # Extract the first word of "cc", so it can be a program name with args. 4733 set dummy cc; ac_word=$2 4734 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4735 printf %s "checking for $ac_word... " >&6; } 4736 if test ${ac_cv_prog_CC+y} 4737 then : 4738 printf %s "(cached) " >&6 4739 else case e in #( 4740 e) if test -n "$CC"; then 4741 ac_cv_prog_CC="$CC" # Let the user override the test. 4742 else 4743 ac_prog_rejected=no 4744 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4745 for as_dir in $PATH 4746 do 4747 IFS=$as_save_IFS 4748 case $as_dir in #((( 4749 '') as_dir=./ ;; 4750 */) ;; 4751 *) as_dir=$as_dir/ ;; 4752 esac 4753 for ac_exec_ext in '' $ac_executable_extensions; do 4754 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4755 if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 4756 ac_prog_rejected=yes 4757 continue 4758 fi 4759 ac_cv_prog_CC="cc" 4760 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4761 break 2 4762 fi 4763 done 4764 done 4765 IFS=$as_save_IFS 4766 4767 if test $ac_prog_rejected = yes; then 4768 # We found a bogon in the path, so make sure we never use it. 4769 set dummy $ac_cv_prog_CC 4770 shift 4771 if test $# != 0; then 4772 # We chose a different compiler from the bogus one. 4773 # However, it has the same basename, so the bogon will be chosen 4774 # first if we set CC to just the basename; use the full file name. 4775 shift 4776 ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@" 4777 fi 4778 fi 4779 fi ;; 4780 esac 4781 fi 4782 CC=$ac_cv_prog_CC 4783 if test -n "$CC"; then 4784 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 4785 printf "%s\n" "$CC" >&6; } 4786 else 4787 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4788 printf "%s\n" "no" >&6; } 4789 fi 4790 4791 4792 fi 4793 if test -z "$CC"; then 4794 if test -n "$ac_tool_prefix"; then 4795 for ac_prog in cl.exe 4796 do 4797 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 4798 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 4799 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4800 printf %s "checking for $ac_word... " >&6; } 4801 if test ${ac_cv_prog_CC+y} 4802 then : 4803 printf %s "(cached) " >&6 4804 else case e in #( 4805 e) if test -n "$CC"; then 4806 ac_cv_prog_CC="$CC" # Let the user override the test. 4807 else 4808 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4809 for as_dir in $PATH 4810 do 4811 IFS=$as_save_IFS 4812 case $as_dir in #((( 4813 '') as_dir=./ ;; 4814 */) ;; 4815 *) as_dir=$as_dir/ ;; 4816 esac 4817 for ac_exec_ext in '' $ac_executable_extensions; do 4818 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4819 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 4820 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4821 break 2 4822 fi 4823 done 4824 done 4825 IFS=$as_save_IFS 4826 4827 fi ;; 4828 esac 4829 fi 4830 CC=$ac_cv_prog_CC 4831 if test -n "$CC"; then 4832 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 4833 printf "%s\n" "$CC" >&6; } 4834 else 4835 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4836 printf "%s\n" "no" >&6; } 4837 fi 4838 4839 4840 test -n "$CC" && break 4841 done 4842 fi 4843 if test -z "$CC"; then 4844 ac_ct_CC=$CC 4845 for ac_prog in cl.exe 4846 do 4847 # Extract the first word of "$ac_prog", so it can be a program name with args. 4848 set dummy $ac_prog; ac_word=$2 4849 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4850 printf %s "checking for $ac_word... " >&6; } 4851 if test ${ac_cv_prog_ac_ct_CC+y} 4852 then : 4853 printf %s "(cached) " >&6 4854 else case e in #( 4855 e) if test -n "$ac_ct_CC"; then 4856 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 4857 else 4858 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4859 for as_dir in $PATH 4860 do 4861 IFS=$as_save_IFS 4862 case $as_dir in #((( 4863 '') as_dir=./ ;; 4864 */) ;; 4865 *) as_dir=$as_dir/ ;; 4866 esac 4867 for ac_exec_ext in '' $ac_executable_extensions; do 4868 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4869 ac_cv_prog_ac_ct_CC="$ac_prog" 4870 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4871 break 2 4872 fi 4873 done 4874 done 4875 IFS=$as_save_IFS 4876 4877 fi ;; 4878 esac 4879 fi 4880 ac_ct_CC=$ac_cv_prog_ac_ct_CC 4881 if test -n "$ac_ct_CC"; then 4882 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 4883 printf "%s\n" "$ac_ct_CC" >&6; } 4884 else 4885 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4886 printf "%s\n" "no" >&6; } 4887 fi 4888 4889 4890 test -n "$ac_ct_CC" && break 4891 done 4892 4893 if test "x$ac_ct_CC" = x; then 4894 CC="" 4895 else 4896 case $cross_compiling:$ac_tool_warned in 4897 yes:) 4898 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4899 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4900 ac_tool_warned=yes ;; 4901 esac 4902 CC=$ac_ct_CC 4903 fi 4904 fi 4905 4906 fi 4907 if test -z "$CC"; then 4908 if test -n "$ac_tool_prefix"; then 4909 # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. 4910 set dummy ${ac_tool_prefix}clang; ac_word=$2 4911 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4912 printf %s "checking for $ac_word... " >&6; } 4913 if test ${ac_cv_prog_CC+y} 4914 then : 4915 printf %s "(cached) " >&6 4916 else case e in #( 4917 e) if test -n "$CC"; then 4918 ac_cv_prog_CC="$CC" # Let the user override the test. 4919 else 4920 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4921 for as_dir in $PATH 4922 do 4923 IFS=$as_save_IFS 4924 case $as_dir in #((( 4925 '') as_dir=./ ;; 4926 */) ;; 4927 *) as_dir=$as_dir/ ;; 4928 esac 4929 for ac_exec_ext in '' $ac_executable_extensions; do 4930 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4931 ac_cv_prog_CC="${ac_tool_prefix}clang" 4932 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4933 break 2 4934 fi 4935 done 4936 done 4937 IFS=$as_save_IFS 4938 4939 fi ;; 4940 esac 4941 fi 4942 CC=$ac_cv_prog_CC 4943 if test -n "$CC"; then 4944 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 4945 printf "%s\n" "$CC" >&6; } 4946 else 4947 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4948 printf "%s\n" "no" >&6; } 4949 fi 4950 4951 4952 fi 4953 if test -z "$ac_cv_prog_CC"; then 4954 ac_ct_CC=$CC 4955 # Extract the first word of "clang", so it can be a program name with args. 4956 set dummy clang; ac_word=$2 4957 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4958 printf %s "checking for $ac_word... " >&6; } 4959 if test ${ac_cv_prog_ac_ct_CC+y} 4960 then : 4961 printf %s "(cached) " >&6 4962 else case e in #( 4963 e) if test -n "$ac_ct_CC"; then 4964 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 4965 else 4966 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4967 for as_dir in $PATH 4968 do 4969 IFS=$as_save_IFS 4970 case $as_dir in #((( 4971 '') as_dir=./ ;; 4972 */) ;; 4973 *) as_dir=$as_dir/ ;; 4974 esac 4975 for ac_exec_ext in '' $ac_executable_extensions; do 4976 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4977 ac_cv_prog_ac_ct_CC="clang" 4978 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4979 break 2 4980 fi 4981 done 4982 done 4983 IFS=$as_save_IFS 4984 4985 fi ;; 4986 esac 4987 fi 4988 ac_ct_CC=$ac_cv_prog_ac_ct_CC 4989 if test -n "$ac_ct_CC"; then 4990 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 4991 printf "%s\n" "$ac_ct_CC" >&6; } 4992 else 4993 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4994 printf "%s\n" "no" >&6; } 4995 fi 4996 4997 if test "x$ac_ct_CC" = x; then 4998 CC="" 4999 else 5000 case $cross_compiling:$ac_tool_warned in 5001 yes:) 5002 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5003 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5004 ac_tool_warned=yes ;; 5005 esac 5006 CC=$ac_ct_CC 5007 fi 5008 else 5009 CC="$ac_cv_prog_CC" 5010 fi 5011 5012 fi 5013 5014 5015 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 5016 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 5017 as_fn_error $? "no acceptable C compiler found in \$PATH 5018 See 'config.log' for more details" "$LINENO" 5; } 5019 5020 # Provide some information about the compiler. 5021 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 5022 set X $ac_compile 5023 ac_compiler=$2 5024 for ac_option in --version -v -V -qversion -version; do 5025 { { ac_try="$ac_compiler $ac_option >&5" 5026 case "(($ac_try" in 5027 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 5028 *) ac_try_echo=$ac_try;; 5029 esac 5030 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 5031 printf "%s\n" "$ac_try_echo"; } >&5 5032 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 5033 ac_status=$? 5034 if test -s conftest.err; then 5035 sed '10a\ 5036 ... rest of stderr output deleted ... 5037 10q' conftest.err >conftest.er1 5038 cat conftest.er1 >&5 5039 fi 5040 rm -f conftest.er1 conftest.err 5041 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 5042 test $ac_status = 0; } 5043 done 5044 5045 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5 5046 printf %s "checking whether the compiler supports GNU C... " >&6; } 5047 if test ${ac_cv_c_compiler_gnu+y} 5048 then : 5049 printf %s "(cached) " >&6 5050 else case e in #( 5051 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5052 /* end confdefs.h. */ 5053 5054 int 5055 main (void) 5056 { 5057 #ifndef __GNUC__ 5058 choke me 5059 #endif 5060 5061 ; 5062 return 0; 5063 } 5064 _ACEOF 5065 if ac_fn_c_try_compile "$LINENO" 5066 then : 5067 ac_compiler_gnu=yes 5068 else case e in #( 5069 e) ac_compiler_gnu=no ;; 5070 esac 5071 fi 5072 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 5073 ac_cv_c_compiler_gnu=$ac_compiler_gnu 5074 ;; 5075 esac 5076 fi 5077 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 5078 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; } 5079 ac_compiler_gnu=$ac_cv_c_compiler_gnu 5080 5081 if test $ac_compiler_gnu = yes; then 5082 GCC=yes 5083 else 5084 GCC= 5085 fi 5086 ac_test_CFLAGS=${CFLAGS+y} 5087 ac_save_CFLAGS=$CFLAGS 5088 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 5089 printf %s "checking whether $CC accepts -g... " >&6; } 5090 if test ${ac_cv_prog_cc_g+y} 5091 then : 5092 printf %s "(cached) " >&6 5093 else case e in #( 5094 e) ac_save_c_werror_flag=$ac_c_werror_flag 5095 ac_c_werror_flag=yes 5096 ac_cv_prog_cc_g=no 5097 CFLAGS="-g" 5098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5099 /* end confdefs.h. */ 5100 5101 int 5102 main (void) 5103 { 5104 5105 ; 5106 return 0; 5107 } 5108 _ACEOF 5109 if ac_fn_c_try_compile "$LINENO" 5110 then : 5111 ac_cv_prog_cc_g=yes 5112 else case e in #( 5113 e) CFLAGS="" 5114 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5115 /* end confdefs.h. */ 5116 5117 int 5118 main (void) 5119 { 5120 5121 ; 5122 return 0; 5123 } 5124 _ACEOF 5125 if ac_fn_c_try_compile "$LINENO" 5126 then : 5127 5128 else case e in #( 5129 e) ac_c_werror_flag=$ac_save_c_werror_flag 5130 CFLAGS="-g" 5131 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5132 /* end confdefs.h. */ 5133 5134 int 5135 main (void) 5136 { 5137 5138 ; 5139 return 0; 5140 } 5141 _ACEOF 5142 if ac_fn_c_try_compile "$LINENO" 5143 then : 5144 ac_cv_prog_cc_g=yes 5145 fi 5146 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 5147 esac 5148 fi 5149 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 5150 esac 5151 fi 5152 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 5153 ac_c_werror_flag=$ac_save_c_werror_flag ;; 5154 esac 5155 fi 5156 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 5157 printf "%s\n" "$ac_cv_prog_cc_g" >&6; } 5158 if test $ac_test_CFLAGS; then 5159 CFLAGS=$ac_save_CFLAGS 5160 elif test $ac_cv_prog_cc_g = yes; then 5161 if test "$GCC" = yes; then 5162 CFLAGS="-g -O2" 5163 else 5164 CFLAGS="-g" 5165 fi 5166 else 5167 if test "$GCC" = yes; then 5168 CFLAGS="-O2" 5169 else 5170 CFLAGS= 5171 fi 5172 fi 5173 ac_prog_cc_stdc=no 5174 if test x$ac_prog_cc_stdc = xno 5175 then : 5176 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 5177 printf %s "checking for $CC option to enable C11 features... " >&6; } 5178 if test ${ac_cv_prog_cc_c11+y} 5179 then : 5180 printf %s "(cached) " >&6 5181 else case e in #( 5182 e) ac_cv_prog_cc_c11=no 5183 ac_save_CC=$CC 5184 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5185 /* end confdefs.h. */ 5186 $ac_c_conftest_c11_program 5187 _ACEOF 5188 for ac_arg in '' -std=gnu11 5189 do 5190 CC="$ac_save_CC $ac_arg" 5191 if ac_fn_c_try_compile "$LINENO" 5192 then : 5193 ac_cv_prog_cc_c11=$ac_arg 5194 fi 5195 rm -f core conftest.err conftest.$ac_objext conftest.beam 5196 test "x$ac_cv_prog_cc_c11" != "xno" && break 5197 done 5198 rm -f conftest.$ac_ext 5199 CC=$ac_save_CC ;; 5200 esac 5201 fi 5202 5203 if test "x$ac_cv_prog_cc_c11" = xno 5204 then : 5205 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 5206 printf "%s\n" "unsupported" >&6; } 5207 else case e in #( 5208 e) if test "x$ac_cv_prog_cc_c11" = x 5209 then : 5210 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 5211 printf "%s\n" "none needed" >&6; } 5212 else case e in #( 5213 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 5214 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } 5215 CC="$CC $ac_cv_prog_cc_c11" ;; 5216 esac 5217 fi 5218 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 5219 ac_prog_cc_stdc=c11 ;; 5220 esac 5221 fi 5222 fi 5223 if test x$ac_prog_cc_stdc = xno 5224 then : 5225 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 5226 printf %s "checking for $CC option to enable C99 features... " >&6; } 5227 if test ${ac_cv_prog_cc_c99+y} 5228 then : 5229 printf %s "(cached) " >&6 5230 else case e in #( 5231 e) ac_cv_prog_cc_c99=no 5232 ac_save_CC=$CC 5233 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5234 /* end confdefs.h. */ 5235 $ac_c_conftest_c99_program 5236 _ACEOF 5237 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99= 5238 do 5239 CC="$ac_save_CC $ac_arg" 5240 if ac_fn_c_try_compile "$LINENO" 5241 then : 5242 ac_cv_prog_cc_c99=$ac_arg 5243 fi 5244 rm -f core conftest.err conftest.$ac_objext conftest.beam 5245 test "x$ac_cv_prog_cc_c99" != "xno" && break 5246 done 5247 rm -f conftest.$ac_ext 5248 CC=$ac_save_CC ;; 5249 esac 5250 fi 5251 5252 if test "x$ac_cv_prog_cc_c99" = xno 5253 then : 5254 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 5255 printf "%s\n" "unsupported" >&6; } 5256 else case e in #( 5257 e) if test "x$ac_cv_prog_cc_c99" = x 5258 then : 5259 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 5260 printf "%s\n" "none needed" >&6; } 5261 else case e in #( 5262 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 5263 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } 5264 CC="$CC $ac_cv_prog_cc_c99" ;; 5265 esac 5266 fi 5267 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 5268 ac_prog_cc_stdc=c99 ;; 5269 esac 5270 fi 5271 fi 5272 if test x$ac_prog_cc_stdc = xno 5273 then : 5274 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 5275 printf %s "checking for $CC option to enable C89 features... " >&6; } 5276 if test ${ac_cv_prog_cc_c89+y} 5277 then : 5278 printf %s "(cached) " >&6 5279 else case e in #( 5280 e) ac_cv_prog_cc_c89=no 5281 ac_save_CC=$CC 5282 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5283 /* end confdefs.h. */ 5284 $ac_c_conftest_c89_program 5285 _ACEOF 5286 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 5287 do 5288 CC="$ac_save_CC $ac_arg" 5289 if ac_fn_c_try_compile "$LINENO" 5290 then : 5291 ac_cv_prog_cc_c89=$ac_arg 5292 fi 5293 rm -f core conftest.err conftest.$ac_objext conftest.beam 5294 test "x$ac_cv_prog_cc_c89" != "xno" && break 5295 done 5296 rm -f conftest.$ac_ext 5297 CC=$ac_save_CC ;; 5298 esac 5299 fi 5300 5301 if test "x$ac_cv_prog_cc_c89" = xno 5302 then : 5303 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 5304 printf "%s\n" "unsupported" >&6; } 5305 else case e in #( 5306 e) if test "x$ac_cv_prog_cc_c89" = x 5307 then : 5308 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 5309 printf "%s\n" "none needed" >&6; } 5310 else case e in #( 5311 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 5312 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } 5313 CC="$CC $ac_cv_prog_cc_c89" ;; 5314 esac 5315 fi 5316 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 5317 ac_prog_cc_stdc=c89 ;; 5318 esac 5319 fi 5320 fi 5321 5322 ac_ext=c 5323 ac_cpp='$CPP $CPPFLAGS' 5324 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5325 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5326 ac_compiler_gnu=$ac_cv_c_compiler_gnu 5327 5328 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 5329 printf %s "checking for a sed that does not truncate output... " >&6; } 5330 if test ${ac_cv_path_SED+y} 5331 then : 5332 printf %s "(cached) " >&6 5333 else case e in #( 5334 e) ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 5335 for ac_i in 1 2 3 4 5 6 7; do 5336 ac_script="$ac_script$as_nl$ac_script" 5337 done 5338 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 5339 { ac_script=; unset ac_script;} 5340 if test -z "$SED"; then 5341 ac_path_SED_found=false 5342 # Loop through the user's path and test for each of PROGNAME-LIST 5343 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5344 for as_dir in $PATH 5345 do 5346 IFS=$as_save_IFS 5347 case $as_dir in #((( 5348 '') as_dir=./ ;; 5349 */) ;; 5350 *) as_dir=$as_dir/ ;; 5351 esac 5352 for ac_prog in sed gsed 5353 do 5354 for ac_exec_ext in '' $ac_executable_extensions; do 5355 ac_path_SED="$as_dir$ac_prog$ac_exec_ext" 5356 as_fn_executable_p "$ac_path_SED" || continue 5357 # Check for GNU ac_path_SED and select it if it is found. 5358 # Check for GNU $ac_path_SED 5359 case `"$ac_path_SED" --version 2>&1` in #( 5360 *GNU*) 5361 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 5362 #( 5363 *) 5364 ac_count=0 5365 printf %s 0123456789 >"conftest.in" 5366 while : 5367 do 5368 cat "conftest.in" "conftest.in" >"conftest.tmp" 5369 mv "conftest.tmp" "conftest.in" 5370 cp "conftest.in" "conftest.nl" 5371 printf "%s\n" '' >> "conftest.nl" 5372 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 5373 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5374 as_fn_arith $ac_count + 1 && ac_count=$as_val 5375 if test $ac_count -gt ${ac_path_SED_max-0}; then 5376 # Best one so far, save it but keep looking for a better one 5377 ac_cv_path_SED="$ac_path_SED" 5378 ac_path_SED_max=$ac_count 5379 fi 5380 # 10*(2^10) chars as input seems more than enough 5381 test $ac_count -gt 10 && break 5382 done 5383 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5384 esac 5385 5386 $ac_path_SED_found && break 3 5387 done 5388 done 5389 done 5390 IFS=$as_save_IFS 5391 if test -z "$ac_cv_path_SED"; then 5392 as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 5393 fi 5394 else 5395 ac_cv_path_SED=$SED 5396 fi 5397 ;; 5398 esac 5399 fi 5400 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 5401 printf "%s\n" "$ac_cv_path_SED" >&6; } 5402 SED="$ac_cv_path_SED" 5403 rm -f conftest.sed 5404 5405 for ac_prog in gawk mawk nawk awk 5406 do 5407 # Extract the first word of "$ac_prog", so it can be a program name with args. 5408 set dummy $ac_prog; ac_word=$2 5409 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5410 printf %s "checking for $ac_word... " >&6; } 5411 if test ${ac_cv_prog_AWK+y} 5412 then : 5413 printf %s "(cached) " >&6 5414 else case e in #( 5415 e) if test -n "$AWK"; then 5416 ac_cv_prog_AWK="$AWK" # Let the user override the test. 5417 else 5418 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5419 for as_dir in $PATH 5420 do 5421 IFS=$as_save_IFS 5422 case $as_dir in #((( 5423 '') as_dir=./ ;; 5424 */) ;; 5425 *) as_dir=$as_dir/ ;; 5426 esac 5427 for ac_exec_ext in '' $ac_executable_extensions; do 5428 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 5429 ac_cv_prog_AWK="$ac_prog" 5430 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 5431 break 2 5432 fi 5433 done 5434 done 5435 IFS=$as_save_IFS 5436 5437 fi ;; 5438 esac 5439 fi 5440 AWK=$ac_cv_prog_AWK 5441 if test -n "$AWK"; then 5442 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 5443 printf "%s\n" "$AWK" >&6; } 5444 else 5445 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 5446 printf "%s\n" "no" >&6; } 5447 fi 5448 5449 5450 test -n "$AWK" && break 5451 done 5452 5453 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 5454 printf %s "checking for grep that handles long lines and -e... " >&6; } 5455 if test ${ac_cv_path_GREP+y} 5456 then : 5457 printf %s "(cached) " >&6 5458 else case e in #( 5459 e) if test -z "$GREP"; then 5460 ac_path_GREP_found=false 5461 # Loop through the user's path and test for each of PROGNAME-LIST 5462 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5463 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5464 do 5465 IFS=$as_save_IFS 5466 case $as_dir in #((( 5467 '') as_dir=./ ;; 5468 */) ;; 5469 *) as_dir=$as_dir/ ;; 5470 esac 5471 for ac_prog in grep ggrep 5472 do 5473 for ac_exec_ext in '' $ac_executable_extensions; do 5474 ac_path_GREP="$as_dir$ac_prog$ac_exec_ext" 5475 as_fn_executable_p "$ac_path_GREP" || continue 5476 # Check for GNU ac_path_GREP and select it if it is found. 5477 # Check for GNU $ac_path_GREP 5478 case `"$ac_path_GREP" --version 2>&1` in #( 5479 *GNU*) 5480 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 5481 #( 5482 *) 5483 ac_count=0 5484 printf %s 0123456789 >"conftest.in" 5485 while : 5486 do 5487 cat "conftest.in" "conftest.in" >"conftest.tmp" 5488 mv "conftest.tmp" "conftest.in" 5489 cp "conftest.in" "conftest.nl" 5490 printf "%s\n" 'GREP' >> "conftest.nl" 5491 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5492 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5493 as_fn_arith $ac_count + 1 && ac_count=$as_val 5494 if test $ac_count -gt ${ac_path_GREP_max-0}; then 5495 # Best one so far, save it but keep looking for a better one 5496 ac_cv_path_GREP="$ac_path_GREP" 5497 ac_path_GREP_max=$ac_count 5498 fi 5499 # 10*(2^10) chars as input seems more than enough 5500 test $ac_count -gt 10 && break 5501 done 5502 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5503 esac 5504 5505 $ac_path_GREP_found && break 3 5506 done 5507 done 5508 done 5509 IFS=$as_save_IFS 5510 if test -z "$ac_cv_path_GREP"; then 5511 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5512 fi 5513 else 5514 ac_cv_path_GREP=$GREP 5515 fi 5516 ;; 5517 esac 5518 fi 5519 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 5520 printf "%s\n" "$ac_cv_path_GREP" >&6; } 5521 GREP="$ac_cv_path_GREP" 5522 5523 5524 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 5525 printf %s "checking for egrep... " >&6; } 5526 if test ${ac_cv_path_EGREP+y} 5527 then : 5528 printf %s "(cached) " >&6 5529 else case e in #( 5530 e) if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 5531 then ac_cv_path_EGREP="$GREP -E" 5532 else 5533 if test -z "$EGREP"; then 5534 ac_path_EGREP_found=false 5535 # Loop through the user's path and test for each of PROGNAME-LIST 5536 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5537 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5538 do 5539 IFS=$as_save_IFS 5540 case $as_dir in #((( 5541 '') as_dir=./ ;; 5542 */) ;; 5543 *) as_dir=$as_dir/ ;; 5544 esac 5545 for ac_prog in egrep 5546 do 5547 for ac_exec_ext in '' $ac_executable_extensions; do 5548 ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" 5549 as_fn_executable_p "$ac_path_EGREP" || continue 5550 # Check for GNU ac_path_EGREP and select it if it is found. 5551 # Check for GNU $ac_path_EGREP 5552 case `"$ac_path_EGREP" --version 2>&1` in #( 5553 *GNU*) 5554 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 5555 #( 5556 *) 5557 ac_count=0 5558 printf %s 0123456789 >"conftest.in" 5559 while : 5560 do 5561 cat "conftest.in" "conftest.in" >"conftest.tmp" 5562 mv "conftest.tmp" "conftest.in" 5563 cp "conftest.in" "conftest.nl" 5564 printf "%s\n" 'EGREP' >> "conftest.nl" 5565 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5566 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5567 as_fn_arith $ac_count + 1 && ac_count=$as_val 5568 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 5569 # Best one so far, save it but keep looking for a better one 5570 ac_cv_path_EGREP="$ac_path_EGREP" 5571 ac_path_EGREP_max=$ac_count 5572 fi 5573 # 10*(2^10) chars as input seems more than enough 5574 test $ac_count -gt 10 && break 5575 done 5576 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5577 esac 5578 5579 $ac_path_EGREP_found && break 3 5580 done 5581 done 5582 done 5583 IFS=$as_save_IFS 5584 if test -z "$ac_cv_path_EGREP"; then 5585 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5586 fi 5587 else 5588 ac_cv_path_EGREP=$EGREP 5589 fi 5590 5591 fi ;; 5592 esac 5593 fi 5594 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 5595 printf "%s\n" "$ac_cv_path_EGREP" >&6; } 5596 EGREP="$ac_cv_path_EGREP" 5597 5598 EGREP_TRADITIONAL=$EGREP 5599 ac_cv_path_EGREP_TRADITIONAL=$EGREP 5600 5601 for ac_prog in flex lex 5602 do 5603 # Extract the first word of "$ac_prog", so it can be a program name with args. 5604 set dummy $ac_prog; ac_word=$2 5605 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5606 printf %s "checking for $ac_word... " >&6; } 5607 if test ${ac_cv_prog_LEX+y} 5608 then : 5609 printf %s "(cached) " >&6 5610 else case e in #( 5611 e) if test -n "$LEX"; then 5612 ac_cv_prog_LEX="$LEX" # Let the user override the test. 5613 else 5614 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5615 for as_dir in $PATH 5616 do 5617 IFS=$as_save_IFS 5618 case $as_dir in #((( 5619 '') as_dir=./ ;; 5620 */) ;; 5621 *) as_dir=$as_dir/ ;; 5622 esac 5623 for ac_exec_ext in '' $ac_executable_extensions; do 5624 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 5625 ac_cv_prog_LEX="$ac_prog" 5626 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 5627 break 2 5628 fi 5629 done 5630 done 5631 IFS=$as_save_IFS 5632 5633 fi ;; 5634 esac 5635 fi 5636 LEX=$ac_cv_prog_LEX 5637 if test -n "$LEX"; then 5638 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LEX" >&5 5639 printf "%s\n" "$LEX" >&6; } 5640 else 5641 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 5642 printf "%s\n" "no" >&6; } 5643 fi 5644 5645 5646 test -n "$LEX" && break 5647 done 5648 test -n "$LEX" || LEX=":" 5649 5650 if test "x$LEX" != "x:"; then 5651 cat >conftest.l <<_ACEOF 5652 %{ 5653 #ifdef __cplusplus 5654 extern "C" 5655 #endif 5656 int yywrap(void); 5657 %} 5658 %% 5659 a { ECHO; } 5660 b { REJECT; } 5661 c { yymore (); } 5662 d { yyless (1); } 5663 e { /* IRIX 6.5 flex 2.5.4 underquotes its yyless argument. */ 5664 #ifdef __cplusplus 5665 yyless ((yyinput () != 0)); 5666 #else 5667 yyless ((input () != 0)); 5668 #endif 5669 } 5670 f { unput (yytext[0]); } 5671 . { BEGIN INITIAL; } 5672 %% 5673 #ifdef YYTEXT_POINTER 5674 extern char *yytext; 5675 #endif 5676 int 5677 yywrap (void) 5678 { 5679 return 1; 5680 } 5681 int 5682 main (void) 5683 { 5684 return ! yylex (); 5685 } 5686 _ACEOF 5687 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for lex output file root" >&5 5688 printf %s "checking for lex output file root... " >&6; } 5689 if test ${ac_cv_prog_lex_root+y} 5690 then : 5691 printf %s "(cached) " >&6 5692 else case e in #( 5693 e) 5694 ac_cv_prog_lex_root=unknown 5695 { { ac_try="$LEX conftest.l" 5696 case "(($ac_try" in 5697 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 5698 *) ac_try_echo=$ac_try;; 5699 esac 5700 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 5701 printf "%s\n" "$ac_try_echo"; } >&5 5702 (eval "$LEX conftest.l") 2>&5 5703 ac_status=$? 5704 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 5705 test $ac_status = 0; } && 5706 if test -f lex.yy.c; then 5707 ac_cv_prog_lex_root=lex.yy 5708 elif test -f lexyy.c; then 5709 ac_cv_prog_lex_root=lexyy 5710 fi ;; 5711 esac 5712 fi 5713 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_root" >&5 5714 printf "%s\n" "$ac_cv_prog_lex_root" >&6; } 5715 if test "$ac_cv_prog_lex_root" = unknown 5716 then : 5717 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot find output from $LEX; giving up on $LEX" >&5 5718 printf "%s\n" "$as_me: WARNING: cannot find output from $LEX; giving up on $LEX" >&2;} 5719 LEX=: LEXLIB= 5720 fi 5721 LEX_OUTPUT_ROOT=$ac_cv_prog_lex_root 5722 5723 if test ${LEXLIB+y} 5724 then : 5725 5726 else case e in #( 5727 e) 5728 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for lex library" >&5 5729 printf %s "checking for lex library... " >&6; } 5730 if test ${ac_cv_lib_lex+y} 5731 then : 5732 printf %s "(cached) " >&6 5733 else case e in #( 5734 e) 5735 ac_save_LIBS="$LIBS" 5736 ac_found=false 5737 for ac_cv_lib_lex in 'none needed' -lfl -ll 'not found'; do 5738 case $ac_cv_lib_lex in #( 5739 'none needed') : 5740 ;; #( 5741 'not found') : 5742 break ;; #( 5743 *) : 5744 LIBS="$ac_cv_lib_lex $ac_save_LIBS" ;; #( 5745 *) : 5746 ;; 5747 esac 5748 5749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5750 /* end confdefs.h. */ 5751 `cat $LEX_OUTPUT_ROOT.c` 5752 _ACEOF 5753 if ac_fn_c_try_link "$LINENO" 5754 then : 5755 ac_found=: 5756 fi 5757 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 5758 conftest$ac_exeext conftest.$ac_ext 5759 if $ac_found; then 5760 break 5761 fi 5762 done 5763 LIBS="$ac_save_LIBS" 5764 ;; 5765 esac 5766 fi 5767 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lex" >&5 5768 printf "%s\n" "$ac_cv_lib_lex" >&6; } 5769 if test "$ac_cv_lib_lex" = 'not found' 5770 then : 5771 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: required lex library not found; giving up on $LEX" >&5 5772 printf "%s\n" "$as_me: WARNING: required lex library not found; giving up on $LEX" >&2;} 5773 LEX=: LEXLIB= 5774 elif test "$ac_cv_lib_lex" = 'none needed' 5775 then : 5776 LEXLIB='' 5777 else case e in #( 5778 e) LEXLIB=$ac_cv_lib_lex ;; 5779 esac 5780 fi 5781 ;; 5782 esac 5783 fi 5784 5785 5786 if test "$LEX" != : 5787 then : 5788 5789 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether yytext is a pointer" >&5 5790 printf %s "checking whether yytext is a pointer... " >&6; } 5791 if test ${ac_cv_prog_lex_yytext_pointer+y} 5792 then : 5793 printf %s "(cached) " >&6 5794 else case e in #( 5795 e) # POSIX says lex can declare yytext either as a pointer or an array; the 5796 # default is implementation-dependent. Figure out which it is, since 5797 # not all implementations provide the %pointer and %array declarations. 5798 ac_cv_prog_lex_yytext_pointer=no 5799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5800 /* end confdefs.h. */ 5801 5802 #define YYTEXT_POINTER 1 5803 `cat $LEX_OUTPUT_ROOT.c` 5804 _ACEOF 5805 if ac_fn_c_try_compile "$LINENO" 5806 then : 5807 ac_cv_prog_lex_yytext_pointer=yes 5808 fi 5809 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 5810 ;; 5811 esac 5812 fi 5813 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_lex_yytext_pointer" >&5 5814 printf "%s\n" "$ac_cv_prog_lex_yytext_pointer" >&6; } 5815 if test $ac_cv_prog_lex_yytext_pointer = yes; then 5816 5817 printf "%s\n" "#define YYTEXT_POINTER 1" >>confdefs.h 5818 5819 fi 5820 5821 fi 5822 rm -f conftest.l $LEX_OUTPUT_ROOT.c 5823 5824 fi 5825 for ac_prog in 'bison -y' byacc 5826 do 5827 # Extract the first word of "$ac_prog", so it can be a program name with args. 5828 set dummy $ac_prog; ac_word=$2 5829 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5830 printf %s "checking for $ac_word... " >&6; } 5831 if test ${ac_cv_prog_YACC+y} 5832 then : 5833 printf %s "(cached) " >&6 5834 else case e in #( 5835 e) if test -n "$YACC"; then 5836 ac_cv_prog_YACC="$YACC" # Let the user override the test. 5837 else 5838 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5839 for as_dir in $PATH 5840 do 5841 IFS=$as_save_IFS 5842 case $as_dir in #((( 5843 '') as_dir=./ ;; 5844 */) ;; 5845 *) as_dir=$as_dir/ ;; 5846 esac 5847 for ac_exec_ext in '' $ac_executable_extensions; do 5848 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 5849 ac_cv_prog_YACC="$ac_prog" 5850 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 5851 break 2 5852 fi 5853 done 5854 done 5855 IFS=$as_save_IFS 5856 5857 fi ;; 5858 esac 5859 fi 5860 YACC=$ac_cv_prog_YACC 5861 if test -n "$YACC"; then 5862 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $YACC" >&5 5863 printf "%s\n" "$YACC" >&6; } 5864 else 5865 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 5866 printf "%s\n" "no" >&6; } 5867 fi 5868 5869 5870 test -n "$YACC" && break 5871 done 5872 test -n "$YACC" || YACC="yacc" 5873 5874 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 5875 printf %s "checking whether ln -s works... " >&6; } 5876 LN_S=$as_ln_s 5877 if test "$LN_S" = "ln -s"; then 5878 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 5879 printf "%s\n" "yes" >&6; } 5880 else 5881 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 5882 printf "%s\n" "no, using $LN_S" >&6; } 5883 fi 5884 5885 5886 5887 # Find a good install program. We prefer a C program (faster), 5888 # so one script is as good as another. But avoid the broken or 5889 # incompatible versions: 5890 # SysV /etc/install, /usr/sbin/install 5891 # SunOS /usr/etc/install 5892 # IRIX /sbin/install 5893 # AIX /bin/install 5894 # AmigaOS /C/install, which installs bootblocks on floppy discs 5895 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 5896 # AFS /usr/afsws/bin/install, which mishandles nonexistent args 5897 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 5898 # OS/2's system install, which has a completely different semantic 5899 # ./install, which can be erroneously created by make from ./install.sh. 5900 # Reject install programs that cannot install multiple files. 5901 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 5902 printf %s "checking for a BSD-compatible install... " >&6; } 5903 if test -z "$INSTALL"; then 5904 if test ${ac_cv_path_install+y} 5905 then : 5906 printf %s "(cached) " >&6 5907 else case e in #( 5908 e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5909 for as_dir in $PATH 5910 do 5911 IFS=$as_save_IFS 5912 case $as_dir in #((( 5913 '') as_dir=./ ;; 5914 */) ;; 5915 *) as_dir=$as_dir/ ;; 5916 esac 5917 # Account for fact that we put trailing slashes in our PATH walk. 5918 case $as_dir in #(( 5919 ./ | /[cC]/* | \ 5920 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ 5921 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ 5922 /usr/ucb/* ) ;; 5923 *) 5924 # OSF1 and SCO ODT 3.0 have their own names for install. 5925 # Don't use installbsd from OSF since it installs stuff as root 5926 # by default. 5927 for ac_prog in ginstall scoinst install; do 5928 for ac_exec_ext in '' $ac_executable_extensions; do 5929 if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then 5930 if test $ac_prog = install && 5931 grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 5932 # AIX install. It has an incompatible calling convention. 5933 : 5934 elif test $ac_prog = install && 5935 grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 5936 # program-specific install script used by HP pwplus--don't use. 5937 : 5938 else 5939 rm -rf conftest.one conftest.two conftest.dir 5940 echo one > conftest.one 5941 echo two > conftest.two 5942 mkdir conftest.dir 5943 if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" && 5944 test -s conftest.one && test -s conftest.two && 5945 test -s conftest.dir/conftest.one && 5946 test -s conftest.dir/conftest.two 5947 then 5948 ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c" 5949 break 3 5950 fi 5951 fi 5952 fi 5953 done 5954 done 5955 ;; 5956 esac 5957 5958 done 5959 IFS=$as_save_IFS 5960 5961 rm -rf conftest.one conftest.two conftest.dir 5962 ;; 5963 esac 5964 fi 5965 if test ${ac_cv_path_install+y}; then 5966 INSTALL=$ac_cv_path_install 5967 else 5968 # As a last resort, use the slow shell script. Don't cache a 5969 # value for INSTALL within a source directory, because that will 5970 # break other packages using the cache if that directory is 5971 # removed, or if the value is a relative name. 5972 INSTALL=$ac_install_sh 5973 fi 5974 fi 5975 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 5976 printf "%s\n" "$INSTALL" >&6; } 5977 5978 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. 5979 # It thinks the first close brace ends the variable substitution. 5980 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 5981 5982 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 5983 5984 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 5985 5986 5987 if test "$LEX" != ":" -a "$LEX" != ""; then 5988 # Solaris provides anemic tools, and they don't offer GNU extensions like 5989 # 'flex -i'. Solaris also does not offer GNU replacements in /usr/gnu/bin. 5990 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether lex accepts -i" >&5 5991 printf %s "checking whether lex accepts -i... " >&6; } 5992 if echo "%%" | $LEX -i -t >/dev/null 2>&1 5993 then : 5994 5995 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 5996 printf "%s\n" "yes" >&6; } 5997 5998 else case e in #( 5999 e) 6000 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6001 printf "%s\n" "no" >&6; } 6002 as_fn_error $? "unable to find a lexer that supports -i. If one is available then set the LEX variable" "$LINENO" 5 6003 6004 ;; 6005 esac 6006 fi 6007 6008 # Check if lex defines yy_current_buffer, because 2.4.6 and older use it, 6009 # but later could define it as a macro and then we should not redefine it. 6010 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if lex defines yy_current_buffer" >&5 6011 printf %s "checking if lex defines yy_current_buffer... " >&6; } 6012 cat <<EOF >conftest.lex 6013 %% 6014 EOF 6015 $LEX -i -t conftest.lex >> conftest.c 2>/dev/null 6016 if $GREP "^#define yy_current_buffer" conftest.c >/dev/null; then 6017 6018 printf "%s\n" "#define LEX_DEFINES_YY_CURRENT_BUFFER 1" >>confdefs.h 6019 6020 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 6021 printf "%s\n" "yes" >&6; } 6022 else 6023 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6024 printf "%s\n" "no" >&6; } 6025 fi 6026 rm -f conftest.lex conftest.c 6027 fi 6028 6029 6030 6031 6032 6033 6034 6035 6036 # Checks for typedefs, structures, and compiler characteristics. 6037 # allow user to override the -g -O2 flags. 6038 if test "x$CFLAGS" = "x" ; then 6039 6040 6041 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -g" >&5 6042 printf %s "checking whether $CC supports -g... " >&6; } 6043 cache=`echo g | sed 'y%.=/+-%___p_%'` 6044 if eval test \${cv_prog_cc_flag_$cache+y} 6045 then : 6046 printf %s "(cached) " >&6 6047 else case e in #( 6048 e) 6049 echo 'void f(void){}' >conftest.c 6050 if test -z "`$CC $CPPFLAGS $CFLAGS -g -c conftest.c 2>&1`"; then 6051 eval "cv_prog_cc_flag_$cache=yes" 6052 else 6053 eval "cv_prog_cc_flag_$cache=no" 6054 fi 6055 rm -f conftest conftest.o conftest.c 6056 ;; 6057 esac 6058 fi 6059 6060 if eval "test \"`echo '$cv_prog_cc_flag_'$cache`\" = yes"; then 6061 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 6062 printf "%s\n" "yes" >&6; } 6063 : 6064 CFLAGS="$CFLAGS -g" 6065 else 6066 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6067 printf "%s\n" "no" >&6; } 6068 : 6069 6070 fi 6071 6072 # we do not use O3 because it causes miscompilations. 6073 6074 6075 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -O2" >&5 6076 printf %s "checking whether $CC supports -O2... " >&6; } 6077 cache=`echo O2 | sed 'y%.=/+-%___p_%'` 6078 if eval test \${cv_prog_cc_flag_$cache+y} 6079 then : 6080 printf %s "(cached) " >&6 6081 else case e in #( 6082 e) 6083 echo 'void f(void){}' >conftest.c 6084 if test -z "`$CC $CPPFLAGS $CFLAGS -O2 -c conftest.c 2>&1`"; then 6085 eval "cv_prog_cc_flag_$cache=yes" 6086 else 6087 eval "cv_prog_cc_flag_$cache=no" 6088 fi 6089 rm -f conftest conftest.o conftest.c 6090 ;; 6091 esac 6092 fi 6093 6094 if eval "test \"`echo '$cv_prog_cc_flag_'$cache`\" = yes"; then 6095 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 6096 printf "%s\n" "yes" >&6; } 6097 : 6098 CFLAGS="$CFLAGS -O2" 6099 else 6100 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6101 printf "%s\n" "no" >&6; } 6102 : 6103 6104 fi 6105 6106 6107 # Check whether --enable-flto was given. 6108 if test ${enable_flto+y} 6109 then : 6110 enableval=$enable_flto; 6111 fi 6112 6113 if test "x$enable_flto" != "xno" 6114 then : 6115 6116 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -flto" >&5 6117 printf %s "checking if $CC supports -flto... " >&6; } 6118 BAKCFLAGS="$CFLAGS" 6119 CFLAGS="$CFLAGS -flto" 6120 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6121 /* end confdefs.h. */ 6122 6123 int 6124 main (void) 6125 { 6126 6127 ; 6128 return 0; 6129 } 6130 _ACEOF 6131 if ac_fn_c_try_link "$LINENO" 6132 then : 6133 6134 if $CC $CFLAGS -o conftest conftest.c 2>&1 | $GREP -e "warning: no debug symbols in executable" -e "warning: object" >/dev/null; then 6135 CFLAGS="$BAKCFLAGS" 6136 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6137 printf "%s\n" "no" >&6; } 6138 else 6139 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 6140 printf "%s\n" "yes" >&6; } 6141 fi 6142 rm -f conftest conftest.c conftest.o 6143 6144 else case e in #( 6145 e) CFLAGS="$BAKCFLAGS" ; { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6146 printf "%s\n" "no" >&6; } ;; 6147 esac 6148 fi 6149 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 6150 conftest$ac_exeext conftest.$ac_ext 6151 6152 fi 6153 6154 6155 # Check whether --enable-pie was given. 6156 if test ${enable_pie+y} 6157 then : 6158 enableval=$enable_pie; 6159 fi 6160 6161 if test "x$enable_pie" = "xyes" 6162 then : 6163 6164 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports PIE" >&5 6165 printf %s "checking if $CC supports PIE... " >&6; } 6166 BAKLDFLAGS="$LDFLAGS" 6167 BAKCFLAGS="$CFLAGS" 6168 LDFLAGS="$LDFLAGS -pie" 6169 CFLAGS="$CFLAGS -fPIE" 6170 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6171 /* end confdefs.h. */ 6172 6173 int 6174 main (void) 6175 { 6176 6177 ; 6178 return 0; 6179 } 6180 _ACEOF 6181 if ac_fn_c_try_link "$LINENO" 6182 then : 6183 6184 if $CC $CFLAGS $LDFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then 6185 LDFLAGS="$BAKLDFLAGS" 6186 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6187 printf "%s\n" "no" >&6; } 6188 else 6189 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 6190 printf "%s\n" "yes" >&6; } 6191 fi 6192 rm -f conftest conftest.c conftest.o 6193 6194 else case e in #( 6195 e) LDFLAGS="$BAKLDFLAGS" ; CFLAGS="$BAKCFLAGS" ; { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6196 printf "%s\n" "no" >&6; } ;; 6197 esac 6198 fi 6199 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 6200 conftest$ac_exeext conftest.$ac_ext 6201 6202 fi 6203 6204 6205 # Check whether --enable-relro_now was given. 6206 if test ${enable_relro_now+y} 6207 then : 6208 enableval=$enable_relro_now; 6209 fi 6210 6211 if test "x$enable_relro_now" = "xyes" 6212 then : 6213 6214 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wl,-z,relro,-z,now" >&5 6215 printf %s "checking if $CC supports -Wl,-z,relro,-z,now... " >&6; } 6216 BAKLDFLAGS="$LDFLAGS" 6217 LDFLAGS="$LDFLAGS -Wl,-z,relro,-z,now" 6218 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6219 /* end confdefs.h. */ 6220 6221 int 6222 main (void) 6223 { 6224 6225 ; 6226 return 0; 6227 } 6228 _ACEOF 6229 if ac_fn_c_try_link "$LINENO" 6230 then : 6231 6232 if $CC $CFLAGS $LDFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then 6233 LDFLAGS="$BAKLDFLAGS" 6234 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6235 printf "%s\n" "no" >&6; } 6236 else 6237 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 6238 printf "%s\n" "yes" >&6; } 6239 fi 6240 rm -f conftest conftest.c conftest.o 6241 6242 else case e in #( 6243 e) LDFLAGS="$BAKLDFLAGS" ; { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6244 printf "%s\n" "no" >&6; } ;; 6245 esac 6246 fi 6247 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 6248 conftest$ac_exeext conftest.$ac_ext 6249 6250 fi 6251 6252 fi 6253 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5 6254 printf %s "checking for an ANSI C-conforming const... " >&6; } 6255 if test ${ac_cv_c_const+y} 6256 then : 6257 printf %s "(cached) " >&6 6258 else case e in #( 6259 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6260 /* end confdefs.h. */ 6261 6262 int 6263 main (void) 6264 { 6265 6266 #ifndef __cplusplus 6267 /* Ultrix mips cc rejects this sort of thing. */ 6268 typedef int charset[2]; 6269 const charset cs = { 0, 0 }; 6270 /* SunOS 4.1.1 cc rejects this. */ 6271 char const *const *pcpcc; 6272 char **ppc; 6273 /* NEC SVR4.0.2 mips cc rejects this. */ 6274 struct point {int x, y;}; 6275 static struct point const zero = {0,0}; 6276 /* IBM XL C 1.02.0.0 rejects this. 6277 It does not let you subtract one const X* pointer from another in 6278 an arm of an if-expression whose if-part is not a constant 6279 expression */ 6280 const char *g = "string"; 6281 pcpcc = &g + (g ? g-g : 0); 6282 /* HPUX 7.0 cc rejects these. */ 6283 ++pcpcc; 6284 ppc = (char**) pcpcc; 6285 pcpcc = (char const *const *) ppc; 6286 { /* SCO 3.2v4 cc rejects this sort of thing. */ 6287 char tx; 6288 char *t = &tx; 6289 char const *s = 0 ? (char *) 0 : (char const *) 0; 6290 6291 *t++ = 0; 6292 if (s) return 0; 6293 } 6294 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ 6295 int x[] = {25, 17}; 6296 const int *foo = &x[0]; 6297 ++foo; 6298 } 6299 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ 6300 typedef const int *iptr; 6301 iptr p = 0; 6302 ++p; 6303 } 6304 { /* IBM XL C 1.02.0.0 rejects this sort of thing, saying 6305 "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ 6306 struct s { int j; const int *ap[3]; } bx; 6307 struct s *b = &bx; b->j = 5; 6308 } 6309 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ 6310 const int foo = 10; 6311 if (!foo) return 0; 6312 } 6313 return !cs[0] && !zero.x; 6314 #endif 6315 6316 ; 6317 return 0; 6318 } 6319 _ACEOF 6320 if ac_fn_c_try_compile "$LINENO" 6321 then : 6322 ac_cv_c_const=yes 6323 else case e in #( 6324 e) ac_cv_c_const=no ;; 6325 esac 6326 fi 6327 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 6328 esac 6329 fi 6330 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5 6331 printf "%s\n" "$ac_cv_c_const" >&6; } 6332 if test $ac_cv_c_const = no; then 6333 6334 printf "%s\n" "#define const /**/" >>confdefs.h 6335 6336 fi 6337 6338 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 6339 printf %s "checking for inline... " >&6; } 6340 if test ${ac_cv_c_inline+y} 6341 then : 6342 printf %s "(cached) " >&6 6343 else case e in #( 6344 e) ac_cv_c_inline=no 6345 for ac_kw in inline __inline__ __inline; do 6346 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6347 /* end confdefs.h. */ 6348 #ifndef __cplusplus 6349 typedef int foo_t; 6350 static $ac_kw foo_t static_foo (void) {return 0; } 6351 $ac_kw foo_t foo (void) {return 0; } 6352 #endif 6353 6354 _ACEOF 6355 if ac_fn_c_try_compile "$LINENO" 6356 then : 6357 ac_cv_c_inline=$ac_kw 6358 fi 6359 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 6360 test "$ac_cv_c_inline" != no && break 6361 done 6362 ;; 6363 esac 6364 fi 6365 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5 6366 printf "%s\n" "$ac_cv_c_inline" >&6; } 6367 6368 case $ac_cv_c_inline in 6369 inline | yes) ;; 6370 *) 6371 case $ac_cv_c_inline in 6372 no) ac_val=;; 6373 *) ac_val=$ac_cv_c_inline;; 6374 esac 6375 cat >>confdefs.h <<_ACEOF 6376 #ifndef __cplusplus 6377 #define inline $ac_val 6378 #endif 6379 _ACEOF 6380 ;; 6381 esac 6382 6383 ac_fn_c_check_type "$LINENO" "uid_t" "ac_cv_type_uid_t" "$ac_includes_default" 6384 if test "x$ac_cv_type_uid_t" = xyes 6385 then : 6386 6387 else case e in #( 6388 e) 6389 printf "%s\n" "#define uid_t int" >>confdefs.h 6390 ;; 6391 esac 6392 fi 6393 6394 ac_fn_c_check_type "$LINENO" "gid_t" "ac_cv_type_gid_t" "$ac_includes_default" 6395 if test "x$ac_cv_type_gid_t" = xyes 6396 then : 6397 6398 else case e in #( 6399 e) 6400 printf "%s\n" "#define gid_t int" >>confdefs.h 6401 ;; 6402 esac 6403 fi 6404 6405 6406 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default 6407 " 6408 if test "x$ac_cv_type_pid_t" = xyes 6409 then : 6410 6411 else case e in #( 6412 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6413 /* end confdefs.h. */ 6414 6415 #if defined _WIN64 && !defined __CYGWIN__ 6416 LLP64 6417 #endif 6418 6419 int 6420 main (void) 6421 { 6422 6423 ; 6424 return 0; 6425 } 6426 6427 _ACEOF 6428 if ac_fn_c_try_compile "$LINENO" 6429 then : 6430 ac_pid_type='int' 6431 else case e in #( 6432 e) ac_pid_type='__int64' ;; 6433 esac 6434 fi 6435 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 6436 6437 printf "%s\n" "#define pid_t $ac_pid_type" >>confdefs.h 6438 6439 ;; 6440 esac 6441 fi 6442 6443 6444 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" 6445 if test "x$ac_cv_type_size_t" = xyes 6446 then : 6447 6448 else case e in #( 6449 e) 6450 printf "%s\n" "#define size_t unsigned int" >>confdefs.h 6451 ;; 6452 esac 6453 fi 6454 6455 ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default" 6456 if test "x$ac_cv_type_off_t" = xyes 6457 then : 6458 6459 else case e in #( 6460 e) 6461 printf "%s\n" "#define off_t long int" >>confdefs.h 6462 ;; 6463 esac 6464 fi 6465 6466 6467 6468 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler (${CC-cc}) accepts the \"format\" attribute" >&5 6469 printf %s "checking whether the C compiler (${CC-cc}) accepts the \"format\" attribute... " >&6; } 6470 if test ${ac_cv_c_format_attribute+y} 6471 then : 6472 printf %s "(cached) " >&6 6473 else case e in #( 6474 e) ac_cv_c_format_attribute=no 6475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6476 /* end confdefs.h. */ 6477 #include <stdio.h> 6478 void f (char *format, ...) __attribute__ ((format (printf, 1, 2))); 6479 void (*pf) (char *format, ...) __attribute__ ((format (printf, 1, 2))); 6480 6481 int 6482 main (void) 6483 { 6484 6485 f ("%s", "str"); 6486 6487 ; 6488 return 0; 6489 } 6490 _ACEOF 6491 if ac_fn_c_try_compile "$LINENO" 6492 then : 6493 ac_cv_c_format_attribute="yes" 6494 else case e in #( 6495 e) ac_cv_c_format_attribute="no" ;; 6496 esac 6497 fi 6498 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 6499 ;; 6500 esac 6501 fi 6502 6503 6504 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_format_attribute" >&5 6505 printf "%s\n" "$ac_cv_c_format_attribute" >&6; } 6506 if test $ac_cv_c_format_attribute = yes; then 6507 6508 printf "%s\n" "#define HAVE_ATTR_FORMAT 1" >>confdefs.h 6509 6510 fi 6511 6512 6513 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler (${CC-cc}) accepts the \"unused\" attribute" >&5 6514 printf %s "checking whether the C compiler (${CC-cc}) accepts the \"unused\" attribute... " >&6; } 6515 if test ${ac_cv_c_unused_attribute+y} 6516 then : 6517 printf %s "(cached) " >&6 6518 else case e in #( 6519 e) ac_cv_c_unused_attribute=no 6520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6521 /* end confdefs.h. */ 6522 #include <stdio.h> 6523 void f (char *u __attribute__((unused))); 6524 6525 int 6526 main (void) 6527 { 6528 6529 f ("x"); 6530 6531 ; 6532 return 0; 6533 } 6534 _ACEOF 6535 if ac_fn_c_try_compile "$LINENO" 6536 then : 6537 ac_cv_c_unused_attribute="yes" 6538 else case e in #( 6539 e) ac_cv_c_unused_attribute="no" ;; 6540 esac 6541 fi 6542 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 6543 ;; 6544 esac 6545 fi 6546 6547 6548 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_unused_attribute" >&5 6549 printf "%s\n" "$ac_cv_c_unused_attribute" >&6; } 6550 if test $ac_cv_c_unused_attribute = yes; then 6551 6552 printf "%s\n" "#define HAVE_ATTR_UNUSED 1" >>confdefs.h 6553 6554 fi 6555 6556 6557 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler (${CC-cc}) accepts the \"weak\" attribute" >&5 6558 printf %s "checking whether the C compiler (${CC-cc}) accepts the \"weak\" attribute... " >&6; } 6559 if test ${ac_cv_c_weak_attribute+y} 6560 then : 6561 printf %s "(cached) " >&6 6562 else case e in #( 6563 e) ac_cv_c_weak_attribute=no 6564 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6565 /* end confdefs.h. */ 6566 #include <stdio.h> 6567 __attribute__((weak)) void f(int x) { printf("%d", x); } 6568 6569 int 6570 main (void) 6571 { 6572 6573 f(1); 6574 6575 ; 6576 return 0; 6577 } 6578 _ACEOF 6579 if ac_fn_c_try_compile "$LINENO" 6580 then : 6581 ac_cv_c_weak_attribute="yes" 6582 else case e in #( 6583 e) ac_cv_c_weak_attribute="no" ;; 6584 esac 6585 fi 6586 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 6587 ;; 6588 esac 6589 fi 6590 6591 6592 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_weak_attribute" >&5 6593 printf "%s\n" "$ac_cv_c_weak_attribute" >&6; } 6594 if test $ac_cv_c_weak_attribute = yes; then 6595 6596 printf "%s\n" "#define HAVE_ATTR_WEAK 1" >>confdefs.h 6597 6598 6599 printf "%s\n" "#define ATTR_WEAK __attribute__((weak))" >>confdefs.h 6600 6601 fi 6602 6603 6604 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler (${CC-cc}) accepts the \"noreturn\" attribute" >&5 6605 printf %s "checking whether the C compiler (${CC-cc}) accepts the \"noreturn\" attribute... " >&6; } 6606 if test ${ac_cv_c_noreturn_attribute+y} 6607 then : 6608 printf %s "(cached) " >&6 6609 else case e in #( 6610 e) ac_cv_c_noreturn_attribute=no 6611 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6612 /* end confdefs.h. */ 6613 #include <stdio.h> 6614 __attribute__((noreturn)) void f(int x) { printf("%d", x); } 6615 6616 int 6617 main (void) 6618 { 6619 6620 f(1); 6621 6622 ; 6623 return 0; 6624 } 6625 _ACEOF 6626 if ac_fn_c_try_compile "$LINENO" 6627 then : 6628 ac_cv_c_noreturn_attribute="yes" 6629 else case e in #( 6630 e) ac_cv_c_noreturn_attribute="no" ;; 6631 esac 6632 fi 6633 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 6634 ;; 6635 esac 6636 fi 6637 6638 6639 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_noreturn_attribute" >&5 6640 printf "%s\n" "$ac_cv_c_noreturn_attribute" >&6; } 6641 if test $ac_cv_c_noreturn_attribute = yes; then 6642 6643 printf "%s\n" "#define HAVE_ATTR_NORETURN 1" >>confdefs.h 6644 6645 6646 printf "%s\n" "#define ATTR_NORETURN __attribute__((__noreturn__))" >>confdefs.h 6647 6648 fi 6649 6650 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if memcmp compares unsigned" >&5 6651 printf %s "checking if memcmp compares unsigned... " >&6; } 6652 if test "$cross_compiling" = yes 6653 then : 6654 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: cross-compile no" >&5 6655 printf "%s\n" "cross-compile no" >&6; } 6656 6657 printf "%s\n" "#define MEMCMP_IS_BROKEN 1" >>confdefs.h 6658 6659 case " $LIBOBJS " in 6660 *" memcmp.$ac_objext "* ) ;; 6661 *) LIBOBJS="$LIBOBJS memcmp.$ac_objext" 6662 ;; 6663 esac 6664 6665 6666 else case e in #( 6667 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6668 /* end confdefs.h. */ 6669 6670 #include <stdio.h> 6671 #include <stdlib.h> 6672 #include <string.h> 6673 int main(void) 6674 { 6675 char a = 255, b = 0; 6676 if(memcmp(&a, &b, 1) < 0) 6677 return 1; 6678 return 0; 6679 } 6680 6681 _ACEOF 6682 if ac_fn_c_try_run "$LINENO" 6683 then : 6684 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 6685 printf "%s\n" "yes" >&6; } 6686 else case e in #( 6687 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6688 printf "%s\n" "no" >&6; } 6689 6690 printf "%s\n" "#define MEMCMP_IS_BROKEN 1" >>confdefs.h 6691 6692 case " $LIBOBJS " in 6693 *" memcmp.$ac_objext "* ) ;; 6694 *) LIBOBJS="$LIBOBJS memcmp.$ac_objext" 6695 ;; 6696 esac 6697 6698 ;; 6699 esac 6700 fi 6701 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 6702 conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 6703 esac 6704 fi 6705 6706 6707 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ctime_r works with two arguments" >&5 6708 printf %s "checking whether ctime_r works with two arguments... " >&6; } 6709 if test ${ac_cv_c_ctime_c+y} 6710 then : 6711 printf %s "(cached) " >&6 6712 else case e in #( 6713 e) ac_cv_c_ctime_c=no 6714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6715 /* end confdefs.h. */ 6716 #include <time.h> 6717 void testing (void) { time_t clock; char current_time[40]; ctime_r(&clock, current_time); } 6718 int 6719 main (void) 6720 { 6721 6722 testing(); 6723 6724 ; 6725 return 0; 6726 } 6727 _ACEOF 6728 if ac_fn_c_try_compile "$LINENO" 6729 then : 6730 ac_cv_c_ctime_c="yes" 6731 else case e in #( 6732 e) ac_cv_c_ctime_c="no" ;; 6733 esac 6734 fi 6735 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 6736 ;; 6737 esac 6738 fi 6739 6740 6741 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_ctime_c" >&5 6742 printf "%s\n" "$ac_cv_c_ctime_c" >&6; } 6743 if test $ac_cv_c_ctime_c = no; then 6744 CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS" 6745 fi 6746 6747 6748 # Checks for libraries. 6749 6750 # Check for SSL, original taken from 6751 # http://www.gnu.org/software/ac-archive/htmldoc/check_ssl.html and 6752 # modified for NSD. 6753 6754 # check for libevent 6755 6756 # Check whether --with-libevent was given. 6757 if test ${with_libevent+y} 6758 then : 6759 withval=$with_libevent; 6760 else case e in #( 6761 e) withval="yes" ;; 6762 esac 6763 fi 6764 6765 if test x_$withval = x_yes -o x_$withval != x_no; then 6766 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libevent" >&5 6767 printf %s "checking for libevent... " >&6; } 6768 if test x_$withval = x_ -o x_$withval = x_yes; then 6769 withval="/usr/local /opt/local /usr/lib /usr/sfw /usr /usr/local/opt/libevent" 6770 fi 6771 for dir in $withval; do 6772 thedir="$dir" 6773 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 6774 found_libevent="yes" 6775 if test "$thedir" != "/usr"; then 6776 CPPFLAGS="$CPPFLAGS -I$thedir/include" 6777 fi 6778 break; 6779 fi 6780 done 6781 if test x_$found_libevent != x_yes; then 6782 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 6783 # libevent source directory 6784 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: found in $thedir" >&5 6785 printf "%s\n" "found in $thedir" >&6; } 6786 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 6787 # remove evdns from linking 6788 ev_files_o=`ls $thedir/*.o | $GREP -v evdns\.o | $GREP -v bufferevent_openssl\.o` 6789 cp $ev_files_o . 6790 LDFLAGS="$ev_files_o $LDFLAGS -lm" 6791 else 6792 as_fn_error $? "Cannot find the libevent library. 6793 You can restart ./configure --with-libevent=no to use a builtin alternative." "$LINENO" 5 6794 fi 6795 else 6796 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: found in $thedir" >&5 6797 printf "%s\n" "found in $thedir" >&6; } 6798 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 6799 LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 6800 6801 if test "x$enable_rpath" = xyes; then 6802 if echo "$thedir/lib/event2" | grep "^/" >/dev/null; then 6803 RUNTIME_PATH="$RUNTIME_PATH -R$thedir/lib/event2" 6804 fi 6805 fi 6806 6807 else 6808 if test "$thedir" != "/usr" -a "$thedir" != ""; then 6809 LDFLAGS="$LDFLAGS -L$thedir/lib" 6810 6811 if test "x$enable_rpath" = xyes; then 6812 if echo "$thedir/lib" | grep "^/" >/dev/null; then 6813 RUNTIME_PATH="$RUNTIME_PATH -R$thedir/lib" 6814 fi 6815 fi 6816 6817 fi 6818 fi 6819 fi 6820 # check for library used by libevent after 1.3c 6821 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 6822 printf %s "checking for library containing clock_gettime... " >&6; } 6823 if test ${ac_cv_search_clock_gettime+y} 6824 then : 6825 printf %s "(cached) " >&6 6826 else case e in #( 6827 e) ac_func_search_save_LIBS=$LIBS 6828 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6829 /* end confdefs.h. */ 6830 6831 /* Override any GCC internal prototype to avoid an error. 6832 Use char because int might match the return type of a GCC 6833 builtin and then its argument prototype would still apply. 6834 The 'extern "C"' is for builds by C++ compilers; 6835 although this is not generally supported in C code supporting it here 6836 has little cost and some practical benefit (sr 110532). */ 6837 #ifdef __cplusplus 6838 extern "C" 6839 #endif 6840 char clock_gettime (void); 6841 int 6842 main (void) 6843 { 6844 return clock_gettime (); 6845 ; 6846 return 0; 6847 } 6848 _ACEOF 6849 for ac_lib in '' rt 6850 do 6851 if test -z "$ac_lib"; then 6852 ac_res="none required" 6853 else 6854 ac_res=-l$ac_lib 6855 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 6856 fi 6857 if ac_fn_c_try_link "$LINENO" 6858 then : 6859 ac_cv_search_clock_gettime=$ac_res 6860 fi 6861 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 6862 conftest$ac_exeext 6863 if test ${ac_cv_search_clock_gettime+y} 6864 then : 6865 break 6866 fi 6867 done 6868 if test ${ac_cv_search_clock_gettime+y} 6869 then : 6870 6871 else case e in #( 6872 e) ac_cv_search_clock_gettime=no ;; 6873 esac 6874 fi 6875 rm conftest.$ac_ext 6876 LIBS=$ac_func_search_save_LIBS ;; 6877 esac 6878 fi 6879 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 6880 printf "%s\n" "$ac_cv_search_clock_gettime" >&6; } 6881 ac_res=$ac_cv_search_clock_gettime 6882 if test "$ac_res" != no 6883 then : 6884 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 6885 6886 fi 6887 6888 6889 # is the event.h header libev or libevent? 6890 ac_fn_c_check_header_compile "$LINENO" "event.h" "ac_cv_header_event_h" "$ac_includes_default 6891 " 6892 if test "x$ac_cv_header_event_h" = xyes 6893 then : 6894 printf "%s\n" "#define HAVE_EVENT_H 1" >>confdefs.h 6895 6896 fi 6897 6898 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5 6899 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; } 6900 if test ${ac_cv_c_undeclared_builtin_options+y} 6901 then : 6902 printf %s "(cached) " >&6 6903 else case e in #( 6904 e) ac_save_CFLAGS=$CFLAGS 6905 ac_cv_c_undeclared_builtin_options='cannot detect' 6906 for ac_arg in '' -fno-builtin; do 6907 CFLAGS="$ac_save_CFLAGS $ac_arg" 6908 # This test program should *not* compile successfully. 6909 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6910 /* end confdefs.h. */ 6911 6912 int 6913 main (void) 6914 { 6915 (void) strchr; 6916 ; 6917 return 0; 6918 } 6919 _ACEOF 6920 if ac_fn_c_try_compile "$LINENO" 6921 then : 6922 6923 else case e in #( 6924 e) # This test program should compile successfully. 6925 # No library function is consistently available on 6926 # freestanding implementations, so test against a dummy 6927 # declaration. Include always-available headers on the 6928 # off chance that they somehow elicit warnings. 6929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6930 /* end confdefs.h. */ 6931 #include <float.h> 6932 #include <limits.h> 6933 #include <stdarg.h> 6934 #include <stddef.h> 6935 extern void ac_decl (int, char *); 6936 6937 int 6938 main (void) 6939 { 6940 (void) ac_decl (0, (char *) 0); 6941 (void) ac_decl; 6942 6943 ; 6944 return 0; 6945 } 6946 _ACEOF 6947 if ac_fn_c_try_compile "$LINENO" 6948 then : 6949 if test x"$ac_arg" = x 6950 then : 6951 ac_cv_c_undeclared_builtin_options='none needed' 6952 else case e in #( 6953 e) ac_cv_c_undeclared_builtin_options=$ac_arg ;; 6954 esac 6955 fi 6956 break 6957 fi 6958 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 6959 esac 6960 fi 6961 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 6962 done 6963 CFLAGS=$ac_save_CFLAGS 6964 ;; 6965 esac 6966 fi 6967 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5 6968 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; } 6969 case $ac_cv_c_undeclared_builtin_options in #( 6970 'cannot detect') : 6971 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 6972 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 6973 as_fn_error $? "cannot make $CC report undeclared builtins 6974 See 'config.log' for more details" "$LINENO" 5; } ;; #( 6975 'none needed') : 6976 ac_c_undeclared_builtin_options='' ;; #( 6977 *) : 6978 ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;; 6979 esac 6980 6981 ac_fn_check_decl "$LINENO" "EV_VERSION_MAJOR" "ac_cv_have_decl_EV_VERSION_MAJOR" "$ac_includes_default 6982 #include <event.h> 6983 6984 " "$ac_c_undeclared_builtin_options" "CFLAGS" 6985 if test "x$ac_cv_have_decl_EV_VERSION_MAJOR" = xyes 6986 then : 6987 6988 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing event_set" >&5 6989 printf %s "checking for library containing event_set... " >&6; } 6990 if test ${ac_cv_search_event_set+y} 6991 then : 6992 printf %s "(cached) " >&6 6993 else case e in #( 6994 e) ac_func_search_save_LIBS=$LIBS 6995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6996 /* end confdefs.h. */ 6997 6998 /* Override any GCC internal prototype to avoid an error. 6999 Use char because int might match the return type of a GCC 7000 builtin and then its argument prototype would still apply. 7001 The 'extern "C"' is for builds by C++ compilers; 7002 although this is not generally supported in C code supporting it here 7003 has little cost and some practical benefit (sr 110532). */ 7004 #ifdef __cplusplus 7005 extern "C" 7006 #endif 7007 char event_set (void); 7008 int 7009 main (void) 7010 { 7011 return event_set (); 7012 ; 7013 return 0; 7014 } 7015 _ACEOF 7016 for ac_lib in '' ev 7017 do 7018 if test -z "$ac_lib"; then 7019 ac_res="none required" 7020 else 7021 ac_res=-l$ac_lib 7022 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 7023 fi 7024 if ac_fn_c_try_link "$LINENO" 7025 then : 7026 ac_cv_search_event_set=$ac_res 7027 fi 7028 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 7029 conftest$ac_exeext 7030 if test ${ac_cv_search_event_set+y} 7031 then : 7032 break 7033 fi 7034 done 7035 if test ${ac_cv_search_event_set+y} 7036 then : 7037 7038 else case e in #( 7039 e) ac_cv_search_event_set=no ;; 7040 esac 7041 fi 7042 rm conftest.$ac_ext 7043 LIBS=$ac_func_search_save_LIBS ;; 7044 esac 7045 fi 7046 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_event_set" >&5 7047 printf "%s\n" "$ac_cv_search_event_set" >&6; } 7048 ac_res=$ac_cv_search_event_set 7049 if test "$ac_res" != no 7050 then : 7051 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 7052 7053 fi 7054 7055 7056 else case e in #( 7057 e) 7058 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing event_set" >&5 7059 printf %s "checking for library containing event_set... " >&6; } 7060 if test ${ac_cv_search_event_set+y} 7061 then : 7062 printf %s "(cached) " >&6 7063 else case e in #( 7064 e) ac_func_search_save_LIBS=$LIBS 7065 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7066 /* end confdefs.h. */ 7067 7068 /* Override any GCC internal prototype to avoid an error. 7069 Use char because int might match the return type of a GCC 7070 builtin and then its argument prototype would still apply. 7071 The 'extern "C"' is for builds by C++ compilers; 7072 although this is not generally supported in C code supporting it here 7073 has little cost and some practical benefit (sr 110532). */ 7074 #ifdef __cplusplus 7075 extern "C" 7076 #endif 7077 char event_set (void); 7078 int 7079 main (void) 7080 { 7081 return event_set (); 7082 ; 7083 return 0; 7084 } 7085 _ACEOF 7086 for ac_lib in '' event 7087 do 7088 if test -z "$ac_lib"; then 7089 ac_res="none required" 7090 else 7091 ac_res=-l$ac_lib 7092 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 7093 fi 7094 if ac_fn_c_try_link "$LINENO" 7095 then : 7096 ac_cv_search_event_set=$ac_res 7097 fi 7098 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 7099 conftest$ac_exeext 7100 if test ${ac_cv_search_event_set+y} 7101 then : 7102 break 7103 fi 7104 done 7105 if test ${ac_cv_search_event_set+y} 7106 then : 7107 7108 else case e in #( 7109 e) ac_cv_search_event_set=no ;; 7110 esac 7111 fi 7112 rm conftest.$ac_ext 7113 LIBS=$ac_func_search_save_LIBS ;; 7114 esac 7115 fi 7116 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_event_set" >&5 7117 printf "%s\n" "$ac_cv_search_event_set" >&6; } 7118 ac_res=$ac_cv_search_event_set 7119 if test "$ac_res" != no 7120 then : 7121 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 7122 7123 fi 7124 7125 ;; 7126 esac 7127 fi 7128 ac_fn_c_check_func "$LINENO" "event_base_free" "ac_cv_func_event_base_free" 7129 if test "x$ac_cv_func_event_base_free" = xyes 7130 then : 7131 printf "%s\n" "#define HAVE_EVENT_BASE_FREE 1" >>confdefs.h 7132 7133 fi 7134 # only in libevent 1.2 and later 7135 ac_fn_c_check_func "$LINENO" "event_base_once" "ac_cv_func_event_base_once" 7136 if test "x$ac_cv_func_event_base_once" = xyes 7137 then : 7138 printf "%s\n" "#define HAVE_EVENT_BASE_ONCE 1" >>confdefs.h 7139 7140 fi 7141 # only in libevent 1.4.1 and later 7142 ac_fn_c_check_func "$LINENO" "event_base_new" "ac_cv_func_event_base_new" 7143 if test "x$ac_cv_func_event_base_new" = xyes 7144 then : 7145 printf "%s\n" "#define HAVE_EVENT_BASE_NEW 1" >>confdefs.h 7146 7147 fi 7148 # only in libevent 1.4.1 and later 7149 ac_fn_c_check_func "$LINENO" "event_base_get_method" "ac_cv_func_event_base_get_method" 7150 if test "x$ac_cv_func_event_base_get_method" = xyes 7151 then : 7152 printf "%s\n" "#define HAVE_EVENT_BASE_GET_METHOD 1" >>confdefs.h 7153 7154 fi 7155 # only in libevent 1.4.3 and later 7156 ac_fn_c_check_func "$LINENO" "ev_loop" "ac_cv_func_ev_loop" 7157 if test "x$ac_cv_func_ev_loop" = xyes 7158 then : 7159 printf "%s\n" "#define HAVE_EV_LOOP 1" >>confdefs.h 7160 7161 fi 7162 # only in libev. (tested on 3.51) 7163 ac_fn_c_check_func "$LINENO" "ev_default_loop" "ac_cv_func_ev_default_loop" 7164 if test "x$ac_cv_func_ev_default_loop" = xyes 7165 then : 7166 printf "%s\n" "#define HAVE_EV_DEFAULT_LOOP 1" >>confdefs.h 7167 7168 fi 7169 # only in libev. (tested on 4.00) 7170 7171 # prometheus metrics depend on libevent 2.0 and later, and is therefore 7172 # only enabled when the required version is found and used 7173 7174 for ac_func in evhttp_free 7175 do : 7176 ac_fn_c_check_func "$LINENO" "evhttp_free" "ac_cv_func_evhttp_free" 7177 if test "x$ac_cv_func_evhttp_free" = xyes 7178 then : 7179 printf "%s\n" "#define HAVE_EVHTTP_FREE 1" >>confdefs.h 7180 7181 7182 printf "%s\n" "#define USE_METRICS /**/" >>confdefs.h 7183 7184 7185 printf "%s\n" "#define NSD_METRICS_PORT 9100" >>confdefs.h 7186 7187 7188 else case e in #( 7189 e) 7190 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: disabling prometheus metrics" >&5 7191 printf "%s\n" "$as_me: disabling prometheus metrics" >&6;} 7192 ;; 7193 esac 7194 fi 7195 7196 done 7197 else 7198 7199 printf "%s\n" "#define USE_MINI_EVENT 1" >>confdefs.h 7200 7201 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: Prometheus metrics are disabled with the builtin libevent alternative" >&5 7202 printf "%s\n" "$as_me: Prometheus metrics are disabled with the builtin libevent alternative" >&6;} 7203 fi 7204 7205 # Checks for header files. 7206 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5 7207 printf %s "checking for sys/wait.h that is POSIX.1 compatible... " >&6; } 7208 if test ${ac_cv_header_sys_wait_h+y} 7209 then : 7210 printf %s "(cached) " >&6 7211 else case e in #( 7212 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7213 /* end confdefs.h. */ 7214 #include <sys/types.h> 7215 #include <sys/wait.h> 7216 #ifndef WEXITSTATUS 7217 # define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8) 7218 #endif 7219 #ifndef WIFEXITED 7220 # define WIFEXITED(stat_val) (((stat_val) & 255) == 0) 7221 #endif 7222 7223 int 7224 main (void) 7225 { 7226 int s; 7227 wait (&s); 7228 s = WIFEXITED (s) ? WEXITSTATUS (s) : 1; 7229 ; 7230 return 0; 7231 } 7232 _ACEOF 7233 if ac_fn_c_try_compile "$LINENO" 7234 then : 7235 ac_cv_header_sys_wait_h=yes 7236 else case e in #( 7237 e) ac_cv_header_sys_wait_h=no ;; 7238 esac 7239 fi 7240 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 7241 esac 7242 fi 7243 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_wait_h" >&5 7244 printf "%s\n" "$ac_cv_header_sys_wait_h" >&6; } 7245 if test $ac_cv_header_sys_wait_h = yes; then 7246 7247 printf "%s\n" "#define HAVE_SYS_WAIT_H 1" >>confdefs.h 7248 7249 fi 7250 7251 ac_fn_c_check_header_compile "$LINENO" "time.h" "ac_cv_header_time_h" "$ac_includes_default 7252 " 7253 if test "x$ac_cv_header_time_h" = xyes 7254 then : 7255 printf "%s\n" "#define HAVE_TIME_H 1" >>confdefs.h 7256 7257 fi 7258 ac_fn_c_check_header_compile "$LINENO" "arpa/inet.h" "ac_cv_header_arpa_inet_h" "$ac_includes_default 7259 " 7260 if test "x$ac_cv_header_arpa_inet_h" = xyes 7261 then : 7262 printf "%s\n" "#define HAVE_ARPA_INET_H 1" >>confdefs.h 7263 7264 fi 7265 ac_fn_c_check_header_compile "$LINENO" "signal.h" "ac_cv_header_signal_h" "$ac_includes_default 7266 " 7267 if test "x$ac_cv_header_signal_h" = xyes 7268 then : 7269 printf "%s\n" "#define HAVE_SIGNAL_H 1" >>confdefs.h 7270 7271 fi 7272 ac_fn_c_check_header_compile "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default 7273 " 7274 if test "x$ac_cv_header_string_h" = xyes 7275 then : 7276 printf "%s\n" "#define HAVE_STRING_H 1" >>confdefs.h 7277 7278 fi 7279 ac_fn_c_check_header_compile "$LINENO" "strings.h" "ac_cv_header_strings_h" "$ac_includes_default 7280 " 7281 if test "x$ac_cv_header_strings_h" = xyes 7282 then : 7283 printf "%s\n" "#define HAVE_STRINGS_H 1" >>confdefs.h 7284 7285 fi 7286 ac_fn_c_check_header_compile "$LINENO" "fcntl.h" "ac_cv_header_fcntl_h" "$ac_includes_default 7287 " 7288 if test "x$ac_cv_header_fcntl_h" = xyes 7289 then : 7290 printf "%s\n" "#define HAVE_FCNTL_H 1" >>confdefs.h 7291 7292 fi 7293 ac_fn_c_check_header_compile "$LINENO" "limits.h" "ac_cv_header_limits_h" "$ac_includes_default 7294 " 7295 if test "x$ac_cv_header_limits_h" = xyes 7296 then : 7297 printf "%s\n" "#define HAVE_LIMITS_H 1" >>confdefs.h 7298 7299 fi 7300 ac_fn_c_check_header_compile "$LINENO" "netinet/in.h" "ac_cv_header_netinet_in_h" "$ac_includes_default 7301 " 7302 if test "x$ac_cv_header_netinet_in_h" = xyes 7303 then : 7304 printf "%s\n" "#define HAVE_NETINET_IN_H 1" >>confdefs.h 7305 7306 fi 7307 ac_fn_c_check_header_compile "$LINENO" "netinet/tcp.h" "ac_cv_header_netinet_tcp_h" "$ac_includes_default 7308 " 7309 if test "x$ac_cv_header_netinet_tcp_h" = xyes 7310 then : 7311 printf "%s\n" "#define HAVE_NETINET_TCP_H 1" >>confdefs.h 7312 7313 fi 7314 ac_fn_c_check_header_compile "$LINENO" "stddef.h" "ac_cv_header_stddef_h" "$ac_includes_default 7315 " 7316 if test "x$ac_cv_header_stddef_h" = xyes 7317 then : 7318 printf "%s\n" "#define HAVE_STDDEF_H 1" >>confdefs.h 7319 7320 fi 7321 ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default 7322 " 7323 if test "x$ac_cv_header_sys_param_h" = xyes 7324 then : 7325 printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h 7326 7327 fi 7328 ac_fn_c_check_header_compile "$LINENO" "sys/socket.h" "ac_cv_header_sys_socket_h" "$ac_includes_default 7329 " 7330 if test "x$ac_cv_header_sys_socket_h" = xyes 7331 then : 7332 printf "%s\n" "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h 7333 7334 fi 7335 ac_fn_c_check_header_compile "$LINENO" "sys/un.h" "ac_cv_header_sys_un_h" "$ac_includes_default 7336 " 7337 if test "x$ac_cv_header_sys_un_h" = xyes 7338 then : 7339 printf "%s\n" "#define HAVE_SYS_UN_H 1" >>confdefs.h 7340 7341 fi 7342 ac_fn_c_check_header_compile "$LINENO" "syslog.h" "ac_cv_header_syslog_h" "$ac_includes_default 7343 " 7344 if test "x$ac_cv_header_syslog_h" = xyes 7345 then : 7346 printf "%s\n" "#define HAVE_SYSLOG_H 1" >>confdefs.h 7347 7348 fi 7349 ac_fn_c_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default 7350 " 7351 if test "x$ac_cv_header_unistd_h" = xyes 7352 then : 7353 printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h 7354 7355 fi 7356 ac_fn_c_check_header_compile "$LINENO" "sys/select.h" "ac_cv_header_sys_select_h" "$ac_includes_default 7357 " 7358 if test "x$ac_cv_header_sys_select_h" = xyes 7359 then : 7360 printf "%s\n" "#define HAVE_SYS_SELECT_H 1" >>confdefs.h 7361 7362 fi 7363 ac_fn_c_check_header_compile "$LINENO" "stdarg.h" "ac_cv_header_stdarg_h" "$ac_includes_default 7364 " 7365 if test "x$ac_cv_header_stdarg_h" = xyes 7366 then : 7367 printf "%s\n" "#define HAVE_STDARG_H 1" >>confdefs.h 7368 7369 fi 7370 ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default 7371 " 7372 if test "x$ac_cv_header_stdint_h" = xyes 7373 then : 7374 printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h 7375 7376 fi 7377 ac_fn_c_check_header_compile "$LINENO" "netdb.h" "ac_cv_header_netdb_h" "$ac_includes_default 7378 " 7379 if test "x$ac_cv_header_netdb_h" = xyes 7380 then : 7381 printf "%s\n" "#define HAVE_NETDB_H 1" >>confdefs.h 7382 7383 fi 7384 ac_fn_c_check_header_compile "$LINENO" "sys/bitypes.h" "ac_cv_header_sys_bitypes_h" "$ac_includes_default 7385 " 7386 if test "x$ac_cv_header_sys_bitypes_h" = xyes 7387 then : 7388 printf "%s\n" "#define HAVE_SYS_BITYPES_H 1" >>confdefs.h 7389 7390 fi 7391 ac_fn_c_check_header_compile "$LINENO" "tcpd.h" "ac_cv_header_tcpd_h" "$ac_includes_default 7392 " 7393 if test "x$ac_cv_header_tcpd_h" = xyes 7394 then : 7395 printf "%s\n" "#define HAVE_TCPD_H 1" >>confdefs.h 7396 7397 fi 7398 ac_fn_c_check_header_compile "$LINENO" "glob.h" "ac_cv_header_glob_h" "$ac_includes_default 7399 " 7400 if test "x$ac_cv_header_glob_h" = xyes 7401 then : 7402 printf "%s\n" "#define HAVE_GLOB_H 1" >>confdefs.h 7403 7404 fi 7405 ac_fn_c_check_header_compile "$LINENO" "grp.h" "ac_cv_header_grp_h" "$ac_includes_default 7406 " 7407 if test "x$ac_cv_header_grp_h" = xyes 7408 then : 7409 printf "%s\n" "#define HAVE_GRP_H 1" >>confdefs.h 7410 7411 fi 7412 ac_fn_c_check_header_compile "$LINENO" "endian.h" "ac_cv_header_endian_h" "$ac_includes_default 7413 " 7414 if test "x$ac_cv_header_endian_h" = xyes 7415 then : 7416 printf "%s\n" "#define HAVE_ENDIAN_H 1" >>confdefs.h 7417 7418 fi 7419 ac_fn_c_check_header_compile "$LINENO" "sys/random.h" "ac_cv_header_sys_random_h" "$ac_includes_default 7420 " 7421 if test "x$ac_cv_header_sys_random_h" = xyes 7422 then : 7423 printf "%s\n" "#define HAVE_SYS_RANDOM_H 1" >>confdefs.h 7424 7425 fi 7426 ac_fn_c_check_header_compile "$LINENO" "ifaddrs.h" "ac_cv_header_ifaddrs_h" "$ac_includes_default 7427 " 7428 if test "x$ac_cv_header_ifaddrs_h" = xyes 7429 then : 7430 printf "%s\n" "#define HAVE_IFADDRS_H 1" >>confdefs.h 7431 7432 fi 7433 7434 7435 7436 7437 7438 7439 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for double definition of struct va_list" >&5 7440 printf %s "checking for double definition of struct va_list... " >&6; } 7441 if test ${ac_cv_c_va_list_def+y} 7442 then : 7443 printf %s "(cached) " >&6 7444 else case e in #( 7445 e) 7446 cat >conftest.c <<EOF 7447 #include <stdio.h> 7448 #include <stdarg.h> 7449 int foo(void); 7450 EOF 7451 if test -z "`$CC -Werror -D_XOPEN_SOURCE=600 -c conftest.c 2>&1`"; then 7452 eval "ac_cv_c_va_list_def=no" 7453 else 7454 eval "ac_cv_c_va_list_def=yes" 7455 fi 7456 rm -f conftest* 7457 ;; 7458 esac 7459 fi 7460 7461 if test $ac_cv_c_va_list_def = yes; then 7462 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 7463 printf "%s\n" "yes" >&6; } 7464 : 7465 7466 printf "%s\n" "#define HAVE_VA_LIST_DOUBLE_DEF /**/" >>confdefs.h 7467 7468 else 7469 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7470 printf "%s\n" "no" >&6; } 7471 : 7472 7473 fi 7474 7475 7476 7477 7478 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strptime needs defines" >&5 7479 printf %s "checking whether strptime needs defines... " >&6; } 7480 if test ${ac_cv_c_strptime_needs_defs+y} 7481 then : 7482 printf %s "(cached) " >&6 7483 else case e in #( 7484 e) 7485 cat >conftest.c <<EOF 7486 #include <time.h> 7487 int testing (void) { struct tm t; const char *timestr="201201"; return strptime(timestr, "%Y%m", &t) != 0; } 7488 EOF 7489 if test -z "`$CC -Wall -Werror -c conftest.c 2>&1`"; then 7490 eval "ac_cv_c_strptime_needs_defs=no" 7491 else 7492 eval "ac_cv_c_strptime_needs_defs=yes" 7493 fi 7494 rm -f conftest* 7495 ;; 7496 esac 7497 fi 7498 7499 7500 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_strptime_needs_defs" >&5 7501 printf "%s\n" "$ac_cv_c_strptime_needs_defs" >&6; } 7502 if test $ac_cv_c_strptime_needs_defs = yes; then 7503 7504 printf "%s\n" "#define STRPTIME_NEEDS_DEFINES 1" >>confdefs.h 7505 7506 fi 7507 7508 7509 # check wether strptime also works 7510 7511 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing inet_pton" >&5 7512 printf %s "checking for library containing inet_pton... " >&6; } 7513 if test ${ac_cv_search_inet_pton+y} 7514 then : 7515 printf %s "(cached) " >&6 7516 else case e in #( 7517 e) ac_func_search_save_LIBS=$LIBS 7518 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7519 /* end confdefs.h. */ 7520 7521 /* Override any GCC internal prototype to avoid an error. 7522 Use char because int might match the return type of a GCC 7523 builtin and then its argument prototype would still apply. 7524 The 'extern "C"' is for builds by C++ compilers; 7525 although this is not generally supported in C code supporting it here 7526 has little cost and some practical benefit (sr 110532). */ 7527 #ifdef __cplusplus 7528 extern "C" 7529 #endif 7530 char inet_pton (void); 7531 int 7532 main (void) 7533 { 7534 return inet_pton (); 7535 ; 7536 return 0; 7537 } 7538 _ACEOF 7539 for ac_lib in '' nsl 7540 do 7541 if test -z "$ac_lib"; then 7542 ac_res="none required" 7543 else 7544 ac_res=-l$ac_lib 7545 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 7546 fi 7547 if ac_fn_c_try_link "$LINENO" 7548 then : 7549 ac_cv_search_inet_pton=$ac_res 7550 fi 7551 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 7552 conftest$ac_exeext 7553 if test ${ac_cv_search_inet_pton+y} 7554 then : 7555 break 7556 fi 7557 done 7558 if test ${ac_cv_search_inet_pton+y} 7559 then : 7560 7561 else case e in #( 7562 e) ac_cv_search_inet_pton=no ;; 7563 esac 7564 fi 7565 rm conftest.$ac_ext 7566 LIBS=$ac_func_search_save_LIBS ;; 7567 esac 7568 fi 7569 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_pton" >&5 7570 printf "%s\n" "$ac_cv_search_inet_pton" >&6; } 7571 ac_res=$ac_cv_search_inet_pton 7572 if test "$ac_res" != no 7573 then : 7574 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 7575 7576 fi 7577 7578 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5 7579 printf %s "checking for library containing socket... " >&6; } 7580 if test ${ac_cv_search_socket+y} 7581 then : 7582 printf %s "(cached) " >&6 7583 else case e in #( 7584 e) ac_func_search_save_LIBS=$LIBS 7585 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7586 /* end confdefs.h. */ 7587 7588 /* Override any GCC internal prototype to avoid an error. 7589 Use char because int might match the return type of a GCC 7590 builtin and then its argument prototype would still apply. 7591 The 'extern "C"' is for builds by C++ compilers; 7592 although this is not generally supported in C code supporting it here 7593 has little cost and some practical benefit (sr 110532). */ 7594 #ifdef __cplusplus 7595 extern "C" 7596 #endif 7597 char socket (void); 7598 int 7599 main (void) 7600 { 7601 return socket (); 7602 ; 7603 return 0; 7604 } 7605 _ACEOF 7606 for ac_lib in '' socket 7607 do 7608 if test -z "$ac_lib"; then 7609 ac_res="none required" 7610 else 7611 ac_res=-l$ac_lib 7612 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 7613 fi 7614 if ac_fn_c_try_link "$LINENO" 7615 then : 7616 ac_cv_search_socket=$ac_res 7617 fi 7618 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 7619 conftest$ac_exeext 7620 if test ${ac_cv_search_socket+y} 7621 then : 7622 break 7623 fi 7624 done 7625 if test ${ac_cv_search_socket+y} 7626 then : 7627 7628 else case e in #( 7629 e) ac_cv_search_socket=no ;; 7630 esac 7631 fi 7632 rm conftest.$ac_ext 7633 LIBS=$ac_func_search_save_LIBS ;; 7634 esac 7635 fi 7636 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5 7637 printf "%s\n" "$ac_cv_search_socket" >&6; } 7638 ac_res=$ac_cv_search_socket 7639 if test "$ac_res" != no 7640 then : 7641 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 7642 7643 fi 7644 7645 7646 7647 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strptime works" >&5 7648 printf %s "checking whether strptime works... " >&6; } 7649 if test c${cross_compiling} = cno; then 7650 if test "$cross_compiling" = yes 7651 then : 7652 eval "ac_cv_c_strptime_works=maybe" 7653 else case e in #( 7654 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7655 /* end confdefs.h. */ 7656 7657 #define _XOPEN_SOURCE 600 7658 #include <time.h> 7659 int main(void) { struct tm tm; char *res; 7660 res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 7661 if (!res) return 1; return 0; } 7662 7663 _ACEOF 7664 if ac_fn_c_try_run "$LINENO" 7665 then : 7666 eval "ac_cv_c_strptime_works=yes" 7667 else case e in #( 7668 e) eval "ac_cv_c_strptime_works=no" ;; 7669 esac 7670 fi 7671 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 7672 conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 7673 esac 7674 fi 7675 7676 else 7677 eval "ac_cv_c_strptime_works=maybe" 7678 fi 7679 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_strptime_works" >&5 7680 printf "%s\n" "$ac_cv_c_strptime_works" >&6; } 7681 if test $ac_cv_c_strptime_works = no; then 7682 case " $LIBOBJS " in 7683 *" strptime.$ac_objext "* ) ;; 7684 *) LIBOBJS="$LIBOBJS strptime.$ac_objext" 7685 ;; 7686 esac 7687 7688 else 7689 7690 printf "%s\n" "#define STRPTIME_WORKS 1" >>confdefs.h 7691 7692 fi 7693 7694 7695 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if nonblocking sockets work" >&5 7696 printf %s "checking if nonblocking sockets work... " >&6; } 7697 if echo $host | grep mingw >/dev/null; then 7698 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no (windows)" >&5 7699 printf "%s\n" "no (windows)" >&6; } 7700 7701 printf "%s\n" "#define NONBLOCKING_IS_BROKEN 1" >>confdefs.h 7702 7703 else 7704 if test "$cross_compiling" = yes 7705 then : 7706 7707 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: crosscompile(yes)" >&5 7708 printf "%s\n" "crosscompile(yes)" >&6; } 7709 7710 else case e in #( 7711 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7712 /* end confdefs.h. */ 7713 7714 7715 #include <stdio.h> 7716 #include <string.h> 7717 #include <stdlib.h> 7718 #include <fcntl.h> 7719 #include <errno.h> 7720 #ifdef HAVE_SYS_TYPES_H 7721 #include <sys/types.h> 7722 #endif 7723 #ifdef HAVE_SYS_SELECT_H 7724 #include <sys/select.h> 7725 #endif 7726 #ifdef HAVE_SYS_SOCKET_H 7727 #include <sys/socket.h> 7728 #endif 7729 #ifdef HAVE_NETINET_IN_H 7730 #include <netinet/in.h> 7731 #endif 7732 #ifdef HAVE_ARPA_INET_H 7733 #include <arpa/inet.h> 7734 #endif 7735 #ifdef HAVE_UNISTD_H 7736 #include <unistd.h> 7737 #endif 7738 #ifdef HAVE_TIME_H 7739 #include <time.h> 7740 #endif 7741 7742 int main(void) 7743 { 7744 int port; 7745 int sfd, cfd; 7746 int num = 10; 7747 int i, p; 7748 struct sockaddr_in a; 7749 /* test if select and nonblocking reads work well together */ 7750 /* open port. 7751 fork child to send 10 messages. 7752 select to read. 7753 then try to nonblocking read the 10 messages 7754 then, nonblocking read must give EAGAIN 7755 */ 7756 7757 port = 12345 + (time(0)%32); 7758 sfd = socket(PF_INET, SOCK_DGRAM, 0); 7759 if(sfd == -1) { 7760 perror("socket"); 7761 return 1; 7762 } 7763 memset(&a, 0, sizeof(a)); 7764 a.sin_family = AF_INET; 7765 a.sin_port = htons(port); 7766 a.sin_addr.s_addr = inet_addr("127.0.0.1"); 7767 if(bind(sfd, (struct sockaddr*)&a, sizeof(a)) < 0) { 7768 perror("bind"); 7769 return 1; 7770 } 7771 if(fcntl(sfd, F_SETFL, O_NONBLOCK) == -1) { 7772 perror("fcntl"); 7773 return 1; 7774 } 7775 7776 cfd = socket(PF_INET, SOCK_DGRAM, 0); 7777 if(cfd == -1) { 7778 perror("client socket"); 7779 return 1; 7780 } 7781 a.sin_port = 0; 7782 if(bind(cfd, (struct sockaddr*)&a, sizeof(a)) < 0) { 7783 perror("client bind"); 7784 return 1; 7785 } 7786 a.sin_port = htons(port); 7787 7788 /* no handler, causes exit in 10 seconds */ 7789 alarm(10); 7790 7791 /* send and receive on the socket */ 7792 if((p=fork()) == 0) { 7793 for(i=0; i<num; i++) { 7794 if(sendto(cfd, &i, sizeof(i), 0, 7795 (struct sockaddr*)&a, sizeof(a)) < 0) { 7796 perror("sendto"); 7797 return 1; 7798 } 7799 } 7800 } else { 7801 /* parent */ 7802 fd_set rset; 7803 int x; 7804 if(p == -1) { 7805 perror("fork"); 7806 return 1; 7807 } 7808 FD_ZERO(&rset); 7809 FD_SET(sfd, &rset); 7810 if(select(sfd+1, &rset, NULL, NULL, NULL) < 1) { 7811 perror("select"); 7812 return 1; 7813 } 7814 i = 0; 7815 while(i < num) { 7816 if(recv(sfd, &x, sizeof(x), 0) != sizeof(x)) { 7817 if(errno == EAGAIN) 7818 continue; 7819 perror("recv"); 7820 return 1; 7821 } 7822 i++; 7823 } 7824 /* now we want to get EAGAIN: nonblocking goodness */ 7825 errno = 0; 7826 recv(sfd, &x, sizeof(x), 0); 7827 if(errno != EAGAIN) { 7828 perror("trying to recv again"); 7829 return 1; 7830 } 7831 /* EAGAIN encountered */ 7832 } 7833 7834 close(sfd); 7835 close(cfd); 7836 return 0; 7837 } 7838 7839 _ACEOF 7840 if ac_fn_c_try_run "$LINENO" 7841 then : 7842 7843 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 7844 printf "%s\n" "yes" >&6; } 7845 7846 else case e in #( 7847 e) 7848 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7849 printf "%s\n" "no" >&6; } 7850 7851 printf "%s\n" "#define NONBLOCKING_IS_BROKEN 1" >>confdefs.h 7852 7853 ;; 7854 esac 7855 fi 7856 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 7857 conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 7858 esac 7859 fi 7860 7861 fi 7862 7863 7864 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mkdir has one arg" >&5 7865 printf %s "checking whether mkdir has one arg... " >&6; } 7866 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7867 /* end confdefs.h. */ 7868 7869 #include <stdio.h> 7870 #include <unistd.h> 7871 #ifdef HAVE_WINSOCK2_H 7872 #include <winsock2.h> 7873 #endif 7874 #ifdef HAVE_SYS_STAT_H 7875 #include <sys/stat.h> 7876 #endif 7877 7878 int 7879 main (void) 7880 { 7881 7882 (void)mkdir("directory"); 7883 7884 ; 7885 return 0; 7886 } 7887 _ACEOF 7888 if ac_fn_c_try_compile "$LINENO" 7889 then : 7890 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 7891 printf "%s\n" "yes" >&6; } 7892 7893 printf "%s\n" "#define MKDIR_HAS_ONE_ARG 1" >>confdefs.h 7894 7895 7896 else case e in #( 7897 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7898 printf "%s\n" "no" >&6; } 7899 ;; 7900 esac 7901 fi 7902 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 7903 7904 7905 # set -I. and -Isrcdir 7906 if test -n "$CPPFLAGS"; then 7907 CPPFLAGS="$CPPFLAGS -I." 7908 else 7909 CPPFLAGS="-I." 7910 fi 7911 if test "$srcdir" != "."; then 7912 CPPFLAGS="$CPPFLAGS -I$srcdir" 7913 if test -f $srcdir/config.h; then 7914 as_fn_error $? "$srcdir/config.h is in the way, please remove it" "$LINENO" 5 7915 fi 7916 fi 7917 7918 7919 7920 7921 ac_ext=c 7922 ac_cpp='$CPP $CPPFLAGS' 7923 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7924 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7925 ac_compiler_gnu=$ac_cv_c_compiler_gnu 7926 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 7927 printf %s "checking how to run the C preprocessor... " >&6; } 7928 # On Suns, sometimes $CPP names a directory. 7929 if test -n "$CPP" && test -d "$CPP"; then 7930 CPP= 7931 fi 7932 if test -z "$CPP"; then 7933 if test ${ac_cv_prog_CPP+y} 7934 then : 7935 printf %s "(cached) " >&6 7936 else case e in #( 7937 e) # Double quotes because $CC needs to be expanded 7938 for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp 7939 do 7940 ac_preproc_ok=false 7941 for ac_c_preproc_warn_flag in '' yes 7942 do 7943 # Use a header file that comes with gcc, so configuring glibc 7944 # with a fresh cross-compiler works. 7945 # On the NeXT, cc -E runs the code through the compiler's parser, 7946 # not just through cpp. "Syntax error" is here to catch this case. 7947 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7948 /* end confdefs.h. */ 7949 #include <limits.h> 7950 Syntax error 7951 _ACEOF 7952 if ac_fn_c_try_cpp "$LINENO" 7953 then : 7954 7955 else case e in #( 7956 e) # Broken: fails on valid input. 7957 continue ;; 7958 esac 7959 fi 7960 rm -f conftest.err conftest.i conftest.$ac_ext 7961 7962 # OK, works on sane cases. Now check whether nonexistent headers 7963 # can be detected and how. 7964 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7965 /* end confdefs.h. */ 7966 #include <ac_nonexistent.h> 7967 _ACEOF 7968 if ac_fn_c_try_cpp "$LINENO" 7969 then : 7970 # Broken: success on invalid input. 7971 continue 7972 else case e in #( 7973 e) # Passes both tests. 7974 ac_preproc_ok=: 7975 break ;; 7976 esac 7977 fi 7978 rm -f conftest.err conftest.i conftest.$ac_ext 7979 7980 done 7981 # Because of 'break', _AC_PREPROC_IFELSE's cleaning code was skipped. 7982 rm -f conftest.i conftest.err conftest.$ac_ext 7983 if $ac_preproc_ok 7984 then : 7985 break 7986 fi 7987 7988 done 7989 ac_cv_prog_CPP=$CPP 7990 ;; 7991 esac 7992 fi 7993 CPP=$ac_cv_prog_CPP 7994 else 7995 ac_cv_prog_CPP=$CPP 7996 fi 7997 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 7998 printf "%s\n" "$CPP" >&6; } 7999 ac_preproc_ok=false 8000 for ac_c_preproc_warn_flag in '' yes 8001 do 8002 # Use a header file that comes with gcc, so configuring glibc 8003 # with a fresh cross-compiler works. 8004 # On the NeXT, cc -E runs the code through the compiler's parser, 8005 # not just through cpp. "Syntax error" is here to catch this case. 8006 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8007 /* end confdefs.h. */ 8008 #include <limits.h> 8009 Syntax error 8010 _ACEOF 8011 if ac_fn_c_try_cpp "$LINENO" 8012 then : 8013 8014 else case e in #( 8015 e) # Broken: fails on valid input. 8016 continue ;; 8017 esac 8018 fi 8019 rm -f conftest.err conftest.i conftest.$ac_ext 8020 8021 # OK, works on sane cases. Now check whether nonexistent headers 8022 # can be detected and how. 8023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8024 /* end confdefs.h. */ 8025 #include <ac_nonexistent.h> 8026 _ACEOF 8027 if ac_fn_c_try_cpp "$LINENO" 8028 then : 8029 # Broken: success on invalid input. 8030 continue 8031 else case e in #( 8032 e) # Passes both tests. 8033 ac_preproc_ok=: 8034 break ;; 8035 esac 8036 fi 8037 rm -f conftest.err conftest.i conftest.$ac_ext 8038 8039 done 8040 # Because of 'break', _AC_PREPROC_IFELSE's cleaning code was skipped. 8041 rm -f conftest.i conftest.err conftest.$ac_ext 8042 if $ac_preproc_ok 8043 then : 8044 8045 else case e in #( 8046 e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 8047 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 8048 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 8049 See 'config.log' for more details" "$LINENO" 5; } ;; 8050 esac 8051 fi 8052 8053 ac_ext=c 8054 ac_cpp='$CPP $CPPFLAGS' 8055 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8056 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8057 ac_compiler_gnu=$ac_cv_c_compiler_gnu 8058 8059 8060 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep -e" >&5 8061 printf %s "checking for egrep -e... " >&6; } 8062 if test ${ac_cv_path_EGREP_TRADITIONAL+y} 8063 then : 8064 printf %s "(cached) " >&6 8065 else case e in #( 8066 e) if test -z "$EGREP_TRADITIONAL"; then 8067 ac_path_EGREP_TRADITIONAL_found=false 8068 # Loop through the user's path and test for each of PROGNAME-LIST 8069 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8070 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 8071 do 8072 IFS=$as_save_IFS 8073 case $as_dir in #((( 8074 '') as_dir=./ ;; 8075 */) ;; 8076 *) as_dir=$as_dir/ ;; 8077 esac 8078 for ac_prog in grep ggrep 8079 do 8080 for ac_exec_ext in '' $ac_executable_extensions; do 8081 ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext" 8082 as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue 8083 # Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found. 8084 # Check for GNU $ac_path_EGREP_TRADITIONAL 8085 case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #( 8086 *GNU*) 8087 ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;; 8088 #( 8089 *) 8090 ac_count=0 8091 printf %s 0123456789 >"conftest.in" 8092 while : 8093 do 8094 cat "conftest.in" "conftest.in" >"conftest.tmp" 8095 mv "conftest.tmp" "conftest.in" 8096 cp "conftest.in" "conftest.nl" 8097 printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl" 8098 "$ac_path_EGREP_TRADITIONAL" -E 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 8099 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 8100 as_fn_arith $ac_count + 1 && ac_count=$as_val 8101 if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then 8102 # Best one so far, save it but keep looking for a better one 8103 ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" 8104 ac_path_EGREP_TRADITIONAL_max=$ac_count 8105 fi 8106 # 10*(2^10) chars as input seems more than enough 8107 test $ac_count -gt 10 && break 8108 done 8109 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 8110 esac 8111 8112 $ac_path_EGREP_TRADITIONAL_found && break 3 8113 done 8114 done 8115 done 8116 IFS=$as_save_IFS 8117 if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then 8118 : 8119 fi 8120 else 8121 ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL 8122 fi 8123 8124 if test "$ac_cv_path_EGREP_TRADITIONAL" 8125 then : 8126 ac_cv_path_EGREP_TRADITIONAL="$ac_cv_path_EGREP_TRADITIONAL -E" 8127 else case e in #( 8128 e) if test -z "$EGREP_TRADITIONAL"; then 8129 ac_path_EGREP_TRADITIONAL_found=false 8130 # Loop through the user's path and test for each of PROGNAME-LIST 8131 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 8132 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 8133 do 8134 IFS=$as_save_IFS 8135 case $as_dir in #((( 8136 '') as_dir=./ ;; 8137 */) ;; 8138 *) as_dir=$as_dir/ ;; 8139 esac 8140 for ac_prog in egrep 8141 do 8142 for ac_exec_ext in '' $ac_executable_extensions; do 8143 ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext" 8144 as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue 8145 # Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found. 8146 # Check for GNU $ac_path_EGREP_TRADITIONAL 8147 case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #( 8148 *GNU*) 8149 ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;; 8150 #( 8151 *) 8152 ac_count=0 8153 printf %s 0123456789 >"conftest.in" 8154 while : 8155 do 8156 cat "conftest.in" "conftest.in" >"conftest.tmp" 8157 mv "conftest.tmp" "conftest.in" 8158 cp "conftest.in" "conftest.nl" 8159 printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl" 8160 "$ac_path_EGREP_TRADITIONAL" 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 8161 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 8162 as_fn_arith $ac_count + 1 && ac_count=$as_val 8163 if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then 8164 # Best one so far, save it but keep looking for a better one 8165 ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" 8166 ac_path_EGREP_TRADITIONAL_max=$ac_count 8167 fi 8168 # 10*(2^10) chars as input seems more than enough 8169 test $ac_count -gt 10 && break 8170 done 8171 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 8172 esac 8173 8174 $ac_path_EGREP_TRADITIONAL_found && break 3 8175 done 8176 done 8177 done 8178 IFS=$as_save_IFS 8179 if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then 8180 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 8181 fi 8182 else 8183 ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL 8184 fi 8185 ;; 8186 esac 8187 fi ;; 8188 esac 8189 fi 8190 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP_TRADITIONAL" >&5 8191 printf "%s\n" "$ac_cv_path_EGREP_TRADITIONAL" >&6; } 8192 EGREP_TRADITIONAL=$ac_cv_path_EGREP_TRADITIONAL 8193 8194 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for int8_t" >&5 8195 printf %s "checking for int8_t... " >&6; } 8196 if test ${ac_cv_type_int8_t+y} 8197 then : 8198 printf %s "(cached) " >&6 8199 else case e in #( 8200 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8201 /* end confdefs.h. */ 8202 8203 #include <sys/types.h> 8204 #include <stdlib.h> 8205 #include <stddef.h> 8206 8207 #ifdef HAVE_STDINT_H 8208 #include <stdint.h> 8209 #endif 8210 8211 #ifdef HAVE_SYS_SOCKET_H 8212 #include <sys/socket.h> 8213 #endif 8214 8215 #ifdef HAVE_ARPA_INET_H 8216 #include <arpa/inet.h> 8217 #endif 8218 8219 #ifdef HAVE_SIGNAL_H 8220 #include <signal.h> 8221 #endif 8222 8223 /* For Tru64 */ 8224 #ifdef HAVE_SYS_BITYPES_H 8225 #include <sys/bitypes.h> 8226 #endif 8227 8228 _ACEOF 8229 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8230 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])int8_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8231 then : 8232 ac_cv_type_int8_t=yes 8233 else case e in #( 8234 e) ac_cv_type_int8_t=no ;; 8235 esac 8236 fi 8237 rm -rf conftest* 8238 ;; 8239 esac 8240 fi 8241 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_int8_t" >&5 8242 printf "%s\n" "$ac_cv_type_int8_t" >&6; } 8243 if test $ac_cv_type_int8_t = no; then 8244 8245 printf "%s\n" "#define int8_t char" >>confdefs.h 8246 8247 fi 8248 8249 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for int16_t" >&5 8250 printf %s "checking for int16_t... " >&6; } 8251 if test ${ac_cv_type_int16_t+y} 8252 then : 8253 printf %s "(cached) " >&6 8254 else case e in #( 8255 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8256 /* end confdefs.h. */ 8257 8258 #include <sys/types.h> 8259 #include <stdlib.h> 8260 #include <stddef.h> 8261 8262 #ifdef HAVE_STDINT_H 8263 #include <stdint.h> 8264 #endif 8265 8266 #ifdef HAVE_SYS_SOCKET_H 8267 #include <sys/socket.h> 8268 #endif 8269 8270 #ifdef HAVE_ARPA_INET_H 8271 #include <arpa/inet.h> 8272 #endif 8273 8274 #ifdef HAVE_SIGNAL_H 8275 #include <signal.h> 8276 #endif 8277 8278 /* For Tru64 */ 8279 #ifdef HAVE_SYS_BITYPES_H 8280 #include <sys/bitypes.h> 8281 #endif 8282 8283 _ACEOF 8284 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8285 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])int16_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8286 then : 8287 ac_cv_type_int16_t=yes 8288 else case e in #( 8289 e) ac_cv_type_int16_t=no ;; 8290 esac 8291 fi 8292 rm -rf conftest* 8293 ;; 8294 esac 8295 fi 8296 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_int16_t" >&5 8297 printf "%s\n" "$ac_cv_type_int16_t" >&6; } 8298 if test $ac_cv_type_int16_t = no; then 8299 8300 printf "%s\n" "#define int16_t short" >>confdefs.h 8301 8302 fi 8303 8304 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for int32_t" >&5 8305 printf %s "checking for int32_t... " >&6; } 8306 if test ${ac_cv_type_int32_t+y} 8307 then : 8308 printf %s "(cached) " >&6 8309 else case e in #( 8310 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8311 /* end confdefs.h. */ 8312 8313 #include <sys/types.h> 8314 #include <stdlib.h> 8315 #include <stddef.h> 8316 8317 #ifdef HAVE_STDINT_H 8318 #include <stdint.h> 8319 #endif 8320 8321 #ifdef HAVE_SYS_SOCKET_H 8322 #include <sys/socket.h> 8323 #endif 8324 8325 #ifdef HAVE_ARPA_INET_H 8326 #include <arpa/inet.h> 8327 #endif 8328 8329 #ifdef HAVE_SIGNAL_H 8330 #include <signal.h> 8331 #endif 8332 8333 /* For Tru64 */ 8334 #ifdef HAVE_SYS_BITYPES_H 8335 #include <sys/bitypes.h> 8336 #endif 8337 8338 _ACEOF 8339 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8340 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])int32_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8341 then : 8342 ac_cv_type_int32_t=yes 8343 else case e in #( 8344 e) ac_cv_type_int32_t=no ;; 8345 esac 8346 fi 8347 rm -rf conftest* 8348 ;; 8349 esac 8350 fi 8351 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_int32_t" >&5 8352 printf "%s\n" "$ac_cv_type_int32_t" >&6; } 8353 if test $ac_cv_type_int32_t = no; then 8354 8355 printf "%s\n" "#define int32_t int" >>confdefs.h 8356 8357 fi 8358 8359 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for int64_t" >&5 8360 printf %s "checking for int64_t... " >&6; } 8361 if test ${ac_cv_type_int64_t+y} 8362 then : 8363 printf %s "(cached) " >&6 8364 else case e in #( 8365 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8366 /* end confdefs.h. */ 8367 8368 #include <sys/types.h> 8369 #include <stdlib.h> 8370 #include <stddef.h> 8371 8372 #ifdef HAVE_STDINT_H 8373 #include <stdint.h> 8374 #endif 8375 8376 #ifdef HAVE_SYS_SOCKET_H 8377 #include <sys/socket.h> 8378 #endif 8379 8380 #ifdef HAVE_ARPA_INET_H 8381 #include <arpa/inet.h> 8382 #endif 8383 8384 #ifdef HAVE_SIGNAL_H 8385 #include <signal.h> 8386 #endif 8387 8388 /* For Tru64 */ 8389 #ifdef HAVE_SYS_BITYPES_H 8390 #include <sys/bitypes.h> 8391 #endif 8392 8393 _ACEOF 8394 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8395 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])int64_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8396 then : 8397 ac_cv_type_int64_t=yes 8398 else case e in #( 8399 e) ac_cv_type_int64_t=no ;; 8400 esac 8401 fi 8402 rm -rf conftest* 8403 ;; 8404 esac 8405 fi 8406 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_int64_t" >&5 8407 printf "%s\n" "$ac_cv_type_int64_t" >&6; } 8408 if test $ac_cv_type_int64_t = no; then 8409 8410 printf "%s\n" "#define int64_t long long" >>confdefs.h 8411 8412 fi 8413 8414 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uint8_t" >&5 8415 printf %s "checking for uint8_t... " >&6; } 8416 if test ${ac_cv_type_uint8_t+y} 8417 then : 8418 printf %s "(cached) " >&6 8419 else case e in #( 8420 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8421 /* end confdefs.h. */ 8422 8423 #include <sys/types.h> 8424 #include <stdlib.h> 8425 #include <stddef.h> 8426 8427 #ifdef HAVE_STDINT_H 8428 #include <stdint.h> 8429 #endif 8430 8431 #ifdef HAVE_SYS_SOCKET_H 8432 #include <sys/socket.h> 8433 #endif 8434 8435 #ifdef HAVE_ARPA_INET_H 8436 #include <arpa/inet.h> 8437 #endif 8438 8439 #ifdef HAVE_SIGNAL_H 8440 #include <signal.h> 8441 #endif 8442 8443 /* For Tru64 */ 8444 #ifdef HAVE_SYS_BITYPES_H 8445 #include <sys/bitypes.h> 8446 #endif 8447 8448 _ACEOF 8449 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8450 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])uint8_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8451 then : 8452 ac_cv_type_uint8_t=yes 8453 else case e in #( 8454 e) ac_cv_type_uint8_t=no ;; 8455 esac 8456 fi 8457 rm -rf conftest* 8458 ;; 8459 esac 8460 fi 8461 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uint8_t" >&5 8462 printf "%s\n" "$ac_cv_type_uint8_t" >&6; } 8463 if test $ac_cv_type_uint8_t = no; then 8464 8465 printf "%s\n" "#define uint8_t unsigned char" >>confdefs.h 8466 8467 fi 8468 8469 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uint16_t" >&5 8470 printf %s "checking for uint16_t... " >&6; } 8471 if test ${ac_cv_type_uint16_t+y} 8472 then : 8473 printf %s "(cached) " >&6 8474 else case e in #( 8475 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8476 /* end confdefs.h. */ 8477 8478 #include <sys/types.h> 8479 #include <stdlib.h> 8480 #include <stddef.h> 8481 8482 #ifdef HAVE_STDINT_H 8483 #include <stdint.h> 8484 #endif 8485 8486 #ifdef HAVE_SYS_SOCKET_H 8487 #include <sys/socket.h> 8488 #endif 8489 8490 #ifdef HAVE_ARPA_INET_H 8491 #include <arpa/inet.h> 8492 #endif 8493 8494 #ifdef HAVE_SIGNAL_H 8495 #include <signal.h> 8496 #endif 8497 8498 /* For Tru64 */ 8499 #ifdef HAVE_SYS_BITYPES_H 8500 #include <sys/bitypes.h> 8501 #endif 8502 8503 _ACEOF 8504 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8505 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])uint16_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8506 then : 8507 ac_cv_type_uint16_t=yes 8508 else case e in #( 8509 e) ac_cv_type_uint16_t=no ;; 8510 esac 8511 fi 8512 rm -rf conftest* 8513 ;; 8514 esac 8515 fi 8516 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uint16_t" >&5 8517 printf "%s\n" "$ac_cv_type_uint16_t" >&6; } 8518 if test $ac_cv_type_uint16_t = no; then 8519 8520 printf "%s\n" "#define uint16_t unsigned short" >>confdefs.h 8521 8522 fi 8523 8524 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uint32_t" >&5 8525 printf %s "checking for uint32_t... " >&6; } 8526 if test ${ac_cv_type_uint32_t+y} 8527 then : 8528 printf %s "(cached) " >&6 8529 else case e in #( 8530 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8531 /* end confdefs.h. */ 8532 8533 #include <sys/types.h> 8534 #include <stdlib.h> 8535 #include <stddef.h> 8536 8537 #ifdef HAVE_STDINT_H 8538 #include <stdint.h> 8539 #endif 8540 8541 #ifdef HAVE_SYS_SOCKET_H 8542 #include <sys/socket.h> 8543 #endif 8544 8545 #ifdef HAVE_ARPA_INET_H 8546 #include <arpa/inet.h> 8547 #endif 8548 8549 #ifdef HAVE_SIGNAL_H 8550 #include <signal.h> 8551 #endif 8552 8553 /* For Tru64 */ 8554 #ifdef HAVE_SYS_BITYPES_H 8555 #include <sys/bitypes.h> 8556 #endif 8557 8558 _ACEOF 8559 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8560 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])uint32_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8561 then : 8562 ac_cv_type_uint32_t=yes 8563 else case e in #( 8564 e) ac_cv_type_uint32_t=no ;; 8565 esac 8566 fi 8567 rm -rf conftest* 8568 ;; 8569 esac 8570 fi 8571 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uint32_t" >&5 8572 printf "%s\n" "$ac_cv_type_uint32_t" >&6; } 8573 if test $ac_cv_type_uint32_t = no; then 8574 8575 printf "%s\n" "#define uint32_t unsigned int" >>confdefs.h 8576 8577 fi 8578 8579 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uint64_t" >&5 8580 printf %s "checking for uint64_t... " >&6; } 8581 if test ${ac_cv_type_uint64_t+y} 8582 then : 8583 printf %s "(cached) " >&6 8584 else case e in #( 8585 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8586 /* end confdefs.h. */ 8587 8588 #include <sys/types.h> 8589 #include <stdlib.h> 8590 #include <stddef.h> 8591 8592 #ifdef HAVE_STDINT_H 8593 #include <stdint.h> 8594 #endif 8595 8596 #ifdef HAVE_SYS_SOCKET_H 8597 #include <sys/socket.h> 8598 #endif 8599 8600 #ifdef HAVE_ARPA_INET_H 8601 #include <arpa/inet.h> 8602 #endif 8603 8604 #ifdef HAVE_SIGNAL_H 8605 #include <signal.h> 8606 #endif 8607 8608 /* For Tru64 */ 8609 #ifdef HAVE_SYS_BITYPES_H 8610 #include <sys/bitypes.h> 8611 #endif 8612 8613 _ACEOF 8614 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8615 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])uint64_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8616 then : 8617 ac_cv_type_uint64_t=yes 8618 else case e in #( 8619 e) ac_cv_type_uint64_t=no ;; 8620 esac 8621 fi 8622 rm -rf conftest* 8623 ;; 8624 esac 8625 fi 8626 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uint64_t" >&5 8627 printf "%s\n" "$ac_cv_type_uint64_t" >&6; } 8628 if test $ac_cv_type_uint64_t = no; then 8629 8630 printf "%s\n" "#define uint64_t unsigned long long" >>confdefs.h 8631 8632 fi 8633 8634 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socklen_t" >&5 8635 printf %s "checking for socklen_t... " >&6; } 8636 if test ${ac_cv_type_socklen_t+y} 8637 then : 8638 printf %s "(cached) " >&6 8639 else case e in #( 8640 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8641 /* end confdefs.h. */ 8642 8643 #include <sys/types.h> 8644 #include <stdlib.h> 8645 #include <stddef.h> 8646 8647 #ifdef HAVE_STDINT_H 8648 #include <stdint.h> 8649 #endif 8650 8651 #ifdef HAVE_SYS_SOCKET_H 8652 #include <sys/socket.h> 8653 #endif 8654 8655 #ifdef HAVE_ARPA_INET_H 8656 #include <arpa/inet.h> 8657 #endif 8658 8659 #ifdef HAVE_SIGNAL_H 8660 #include <signal.h> 8661 #endif 8662 8663 /* For Tru64 */ 8664 #ifdef HAVE_SYS_BITYPES_H 8665 #include <sys/bitypes.h> 8666 #endif 8667 8668 _ACEOF 8669 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8670 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])socklen_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8671 then : 8672 ac_cv_type_socklen_t=yes 8673 else case e in #( 8674 e) ac_cv_type_socklen_t=no ;; 8675 esac 8676 fi 8677 rm -rf conftest* 8678 ;; 8679 esac 8680 fi 8681 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_socklen_t" >&5 8682 printf "%s\n" "$ac_cv_type_socklen_t" >&6; } 8683 if test $ac_cv_type_socklen_t = no; then 8684 8685 printf "%s\n" "#define socklen_t int" >>confdefs.h 8686 8687 fi 8688 8689 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sig_atomic_t" >&5 8690 printf %s "checking for sig_atomic_t... " >&6; } 8691 if test ${ac_cv_type_sig_atomic_t+y} 8692 then : 8693 printf %s "(cached) " >&6 8694 else case e in #( 8695 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8696 /* end confdefs.h. */ 8697 8698 #include <sys/types.h> 8699 #include <stdlib.h> 8700 #include <stddef.h> 8701 8702 #ifdef HAVE_STDINT_H 8703 #include <stdint.h> 8704 #endif 8705 8706 #ifdef HAVE_SYS_SOCKET_H 8707 #include <sys/socket.h> 8708 #endif 8709 8710 #ifdef HAVE_ARPA_INET_H 8711 #include <arpa/inet.h> 8712 #endif 8713 8714 #ifdef HAVE_SIGNAL_H 8715 #include <signal.h> 8716 #endif 8717 8718 /* For Tru64 */ 8719 #ifdef HAVE_SYS_BITYPES_H 8720 #include <sys/bitypes.h> 8721 #endif 8722 8723 _ACEOF 8724 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8725 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])sig_atomic_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8726 then : 8727 ac_cv_type_sig_atomic_t=yes 8728 else case e in #( 8729 e) ac_cv_type_sig_atomic_t=no ;; 8730 esac 8731 fi 8732 rm -rf conftest* 8733 ;; 8734 esac 8735 fi 8736 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_sig_atomic_t" >&5 8737 printf "%s\n" "$ac_cv_type_sig_atomic_t" >&6; } 8738 if test $ac_cv_type_sig_atomic_t = no; then 8739 8740 printf "%s\n" "#define sig_atomic_t int" >>confdefs.h 8741 8742 fi 8743 8744 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5 8745 printf %s "checking for ssize_t... " >&6; } 8746 if test ${ac_cv_type_ssize_t+y} 8747 then : 8748 printf %s "(cached) " >&6 8749 else case e in #( 8750 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8751 /* end confdefs.h. */ 8752 8753 #include <sys/types.h> 8754 #include <stdlib.h> 8755 #include <stddef.h> 8756 8757 #ifdef HAVE_STDINT_H 8758 #include <stdint.h> 8759 #endif 8760 8761 #ifdef HAVE_SYS_SOCKET_H 8762 #include <sys/socket.h> 8763 #endif 8764 8765 #ifdef HAVE_ARPA_INET_H 8766 #include <arpa/inet.h> 8767 #endif 8768 8769 #ifdef HAVE_SIGNAL_H 8770 #include <signal.h> 8771 #endif 8772 8773 /* For Tru64 */ 8774 #ifdef HAVE_SYS_BITYPES_H 8775 #include <sys/bitypes.h> 8776 #endif 8777 8778 _ACEOF 8779 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8780 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])ssize_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8781 then : 8782 ac_cv_type_ssize_t=yes 8783 else case e in #( 8784 e) ac_cv_type_ssize_t=no ;; 8785 esac 8786 fi 8787 rm -rf conftest* 8788 ;; 8789 esac 8790 fi 8791 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_ssize_t" >&5 8792 printf "%s\n" "$ac_cv_type_ssize_t" >&6; } 8793 if test $ac_cv_type_ssize_t = no; then 8794 8795 printf "%s\n" "#define ssize_t int" >>confdefs.h 8796 8797 fi 8798 8799 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suseconds_t" >&5 8800 printf %s "checking for suseconds_t... " >&6; } 8801 if test ${ac_cv_type_suseconds_t+y} 8802 then : 8803 printf %s "(cached) " >&6 8804 else case e in #( 8805 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8806 /* end confdefs.h. */ 8807 8808 #include <sys/types.h> 8809 #include <stdlib.h> 8810 #include <stddef.h> 8811 8812 #ifdef HAVE_STDINT_H 8813 #include <stdint.h> 8814 #endif 8815 8816 #ifdef HAVE_SYS_SOCKET_H 8817 #include <sys/socket.h> 8818 #endif 8819 8820 #ifdef HAVE_ARPA_INET_H 8821 #include <arpa/inet.h> 8822 #endif 8823 8824 #ifdef HAVE_SIGNAL_H 8825 #include <signal.h> 8826 #endif 8827 8828 /* For Tru64 */ 8829 #ifdef HAVE_SYS_BITYPES_H 8830 #include <sys/bitypes.h> 8831 #endif 8832 8833 _ACEOF 8834 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8835 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])suseconds_t[^a-zA-Z_0-9]" >/dev/null 2>&1 8836 then : 8837 ac_cv_type_suseconds_t=yes 8838 else case e in #( 8839 e) ac_cv_type_suseconds_t=no ;; 8840 esac 8841 fi 8842 rm -rf conftest* 8843 ;; 8844 esac 8845 fi 8846 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_suseconds_t" >&5 8847 printf "%s\n" "$ac_cv_type_suseconds_t" >&6; } 8848 if test $ac_cv_type_suseconds_t = no; then 8849 8850 printf "%s\n" "#define suseconds_t time_t" >>confdefs.h 8851 8852 fi 8853 8854 8855 ac_fn_c_check_type "$LINENO" "in_addr_t" "ac_cv_type_in_addr_t" " 8856 #if HAVE_SYS_TYPES_H 8857 # include <sys/types.h> 8858 #endif 8859 #if HAVE_NETINET_IN_H 8860 # include <netinet/in.h> 8861 #endif 8862 " 8863 if test "x$ac_cv_type_in_addr_t" = xyes 8864 then : 8865 8866 else case e in #( 8867 e) 8868 printf "%s\n" "#define in_addr_t uint32_t" >>confdefs.h 8869 ;; 8870 esac 8871 fi 8872 8873 ac_fn_c_check_member "$LINENO" "struct sockaddr_storage" "ss_family" "ac_cv_member_struct_sockaddr_storage_ss_family" "$ac_includes_default 8874 #ifdef HAVE_NETINET_IN_H 8875 #include <netinet/in.h> 8876 #endif 8877 #ifdef HAVE_SYS_SOCKET_H 8878 #include <sys/socket.h> 8879 #endif 8880 #ifdef HAVE_NETDB_H 8881 #include <netdb.h> 8882 #endif 8883 #ifdef HAVE_ARPA_INET_H 8884 #include <arpa/inet.h> 8885 #endif 8886 8887 " 8888 if test "x$ac_cv_member_struct_sockaddr_storage_ss_family" = xyes 8889 then : 8890 8891 else case e in #( 8892 e) 8893 ac_fn_c_check_member "$LINENO" "struct sockaddr_storage" "__ss_family" "ac_cv_member_struct_sockaddr_storage___ss_family" "$ac_includes_default 8894 #ifdef HAVE_NETINET_IN_H 8895 #include <netinet/in.h> 8896 #endif 8897 #ifdef HAVE_SYS_SOCKET_H 8898 #include <sys/socket.h> 8899 #endif 8900 #ifdef HAVE_NETDB_H 8901 #include <netdb.h> 8902 #endif 8903 #ifdef HAVE_ARPA_INET_H 8904 #include <arpa/inet.h> 8905 #endif 8906 8907 " 8908 if test "x$ac_cv_member_struct_sockaddr_storage___ss_family" = xyes 8909 then : 8910 8911 8912 printf "%s\n" "#define ss_family __ss_family" >>confdefs.h 8913 8914 8915 fi 8916 8917 ;; 8918 esac 8919 fi 8920 8921 ac_fn_c_check_member "$LINENO" "struct stat" "st_mtimensec" "ac_cv_member_struct_stat_st_mtimensec" "$ac_includes_default" 8922 if test "x$ac_cv_member_struct_stat_st_mtimensec" = xyes 8923 then : 8924 8925 printf "%s\n" "#define HAVE_STRUCT_STAT_ST_MTIMENSEC 1" >>confdefs.h 8926 8927 8928 fi 8929 ac_fn_c_check_member "$LINENO" "struct stat" "st_mtim.tv_nsec" "ac_cv_member_struct_stat_st_mtim_tv_nsec" "$ac_includes_default" 8930 if test "x$ac_cv_member_struct_stat_st_mtim_tv_nsec" = xyes 8931 then : 8932 8933 printf "%s\n" "#define HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC 1" >>confdefs.h 8934 8935 8936 fi 8937 8938 ac_fn_c_check_member "$LINENO" "struct sockaddr_un" "sun_len" "ac_cv_member_struct_sockaddr_un_sun_len" " 8939 $ac_includes_default 8940 #ifdef HAVE_SYS_UN_H 8941 #include <sys/un.h> 8942 #endif 8943 8944 " 8945 if test "x$ac_cv_member_struct_sockaddr_un_sun_len" = xyes 8946 then : 8947 8948 printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_UN_SUN_LEN 1" >>confdefs.h 8949 8950 8951 fi 8952 8953 8954 # Checks for library functions. 8955 8956 8957 # Make sure we can run config.sub. 8958 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 || 8959 as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5 8960 8961 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 8962 printf %s "checking build system type... " >&6; } 8963 if test ${ac_cv_build+y} 8964 then : 8965 printf %s "(cached) " >&6 8966 else case e in #( 8967 e) ac_build_alias=$build_alias 8968 test "x$ac_build_alias" = x && 8969 ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"` 8970 test "x$ac_build_alias" = x && 8971 as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 8972 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` || 8973 as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5 8974 ;; 8975 esac 8976 fi 8977 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 8978 printf "%s\n" "$ac_cv_build" >&6; } 8979 case $ac_cv_build in 8980 *-*-*) ;; 8981 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; 8982 esac 8983 build=$ac_cv_build 8984 ac_save_IFS=$IFS; IFS='-' 8985 set x $ac_cv_build 8986 shift 8987 build_cpu=$1 8988 build_vendor=$2 8989 shift; shift 8990 # Remember, the first character of IFS is used to create $*, 8991 # except with old shells: 8992 build_os=$* 8993 IFS=$ac_save_IFS 8994 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 8995 8996 8997 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 8998 printf %s "checking host system type... " >&6; } 8999 if test ${ac_cv_host+y} 9000 then : 9001 printf %s "(cached) " >&6 9002 else case e in #( 9003 e) if test "x$host_alias" = x; then 9004 ac_cv_host=$ac_cv_build 9005 else 9006 ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` || 9007 as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5 9008 fi 9009 ;; 9010 esac 9011 fi 9012 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 9013 printf "%s\n" "$ac_cv_host" >&6; } 9014 case $ac_cv_host in 9015 *-*-*) ;; 9016 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; 9017 esac 9018 host=$ac_cv_host 9019 ac_save_IFS=$IFS; IFS='-' 9020 set x $ac_cv_host 9021 shift 9022 host_cpu=$1 9023 host_vendor=$2 9024 shift; shift 9025 # Remember, the first character of IFS is used to create $*, 9026 # except with old shells: 9027 host_os=$* 9028 IFS=$ac_save_IFS 9029 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac 9030 9031 9032 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5 9033 printf %s "checking for working chown... " >&6; } 9034 if test ${ac_cv_func_chown_works+y} 9035 then : 9036 printf %s "(cached) " >&6 9037 else case e in #( 9038 e) if test "$cross_compiling" = yes 9039 then : 9040 case "$host_os" in # (( 9041 # Guess yes on glibc systems. 9042 *-gnu*) ac_cv_func_chown_works=yes ;; 9043 # If we don't know, assume the worst. 9044 *) ac_cv_func_chown_works=no ;; 9045 esac 9046 else case e in #( 9047 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9048 /* end confdefs.h. */ 9049 $ac_includes_default 9050 #include <fcntl.h> 9051 9052 int 9053 main (void) 9054 { 9055 char *f = "conftest.chown"; 9056 struct stat before, after; 9057 9058 if (creat (f, 0600) < 0) 9059 return 1; 9060 if (stat (f, &before) < 0) 9061 return 1; 9062 if (chown (f, (uid_t) -1, (gid_t) -1) == -1) 9063 return 1; 9064 if (stat (f, &after) < 0) 9065 return 1; 9066 return ! (before.st_uid == after.st_uid && before.st_gid == after.st_gid); 9067 9068 ; 9069 return 0; 9070 } 9071 _ACEOF 9072 if ac_fn_c_try_run "$LINENO" 9073 then : 9074 ac_cv_func_chown_works=yes 9075 else case e in #( 9076 e) ac_cv_func_chown_works=no ;; 9077 esac 9078 fi 9079 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 9080 conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 9081 esac 9082 fi 9083 9084 rm -f conftest.chown 9085 ;; 9086 esac 9087 fi 9088 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5 9089 printf "%s\n" "$ac_cv_func_chown_works" >&6; } 9090 if test $ac_cv_func_chown_works = yes; then 9091 9092 printf "%s\n" "#define HAVE_CHOWN 1" >>confdefs.h 9093 9094 fi 9095 9096 9097 ac_func= 9098 for ac_item in $ac_func_c_list 9099 do 9100 if test $ac_func; then 9101 ac_fn_c_check_func "$LINENO" $ac_func ac_cv_func_$ac_func 9102 if eval test \"x\$ac_cv_func_$ac_func\" = xyes; then 9103 echo "#define $ac_item 1" >> confdefs.h 9104 fi 9105 ac_func= 9106 else 9107 ac_func=$ac_item 9108 fi 9109 done 9110 9111 9112 9113 if test "x$ac_cv_func_fork" = xyes; then 9114 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 9115 printf %s "checking for working fork... " >&6; } 9116 if test ${ac_cv_func_fork_works+y} 9117 then : 9118 printf %s "(cached) " >&6 9119 else case e in #( 9120 e) if test "$cross_compiling" = yes 9121 then : 9122 ac_cv_func_fork_works=cross 9123 else case e in #( 9124 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9125 /* end confdefs.h. */ 9126 $ac_includes_default 9127 int 9128 main (void) 9129 { 9130 9131 /* By R. Kuhlmann. */ 9132 return fork () < 0; 9133 9134 ; 9135 return 0; 9136 } 9137 _ACEOF 9138 if ac_fn_c_try_run "$LINENO" 9139 then : 9140 ac_cv_func_fork_works=yes 9141 else case e in #( 9142 e) ac_cv_func_fork_works=no ;; 9143 esac 9144 fi 9145 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 9146 conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 9147 esac 9148 fi 9149 ;; 9150 esac 9151 fi 9152 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 9153 printf "%s\n" "$ac_cv_func_fork_works" >&6; } 9154 9155 else 9156 ac_cv_func_fork_works=$ac_cv_func_fork 9157 fi 9158 if test "x$ac_cv_func_fork_works" = xcross; then 9159 case $host in 9160 *-*-amigaos* | *-*-msdosdjgpp*) 9161 # Override, as these systems have only a dummy fork() stub 9162 ac_cv_func_fork_works=no 9163 ;; 9164 *) 9165 ac_cv_func_fork_works=yes 9166 ;; 9167 esac 9168 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 9169 printf "%s\n" "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} 9170 fi 9171 ac_cv_func_vfork_works=$ac_cv_func_vfork 9172 if test "x$ac_cv_func_vfork" = xyes; then 9173 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 9174 printf %s "checking for working vfork... " >&6; } 9175 if test ${ac_cv_func_vfork_works+y} 9176 then : 9177 printf %s "(cached) " >&6 9178 else case e in #( 9179 e) if test "$cross_compiling" = yes 9180 then : 9181 ac_cv_func_vfork_works=cross 9182 else case e in #( 9183 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9184 /* end confdefs.h. */ 9185 /* Thanks to Paul Eggert for this test. */ 9186 $ac_includes_default 9187 #include <signal.h> 9188 #include <sys/wait.h> 9189 #ifdef HAVE_VFORK_H 9190 # include <vfork.h> 9191 #endif 9192 9193 static void 9194 do_nothing (int sig) 9195 { 9196 (void) sig; 9197 } 9198 9199 /* On some sparc systems, changes by the child to local and incoming 9200 argument registers are propagated back to the parent. The compiler 9201 is told about this with #include <vfork.h>, but some compilers 9202 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a 9203 static variable whose address is put into a register that is 9204 clobbered by the vfork. */ 9205 static void 9206 sparc_address_test (int arg) 9207 { 9208 static pid_t child; 9209 if (!child) { 9210 child = vfork (); 9211 if (child < 0) { 9212 perror ("vfork"); 9213 _exit(2); 9214 } 9215 if (!child) { 9216 arg = getpid(); 9217 write(-1, "", 0); 9218 _exit (arg); 9219 } 9220 } 9221 } 9222 9223 int 9224 main (void) 9225 { 9226 pid_t parent = getpid (); 9227 pid_t child; 9228 9229 sparc_address_test (0); 9230 9231 /* On Solaris 2.4, changes by the child to the signal handler 9232 also munge signal handlers in the parent. To detect this, 9233 start by putting the parent's handler in a known state. */ 9234 signal (SIGTERM, SIG_DFL); 9235 9236 child = vfork (); 9237 9238 if (child == 0) { 9239 /* Here is another test for sparc vfork register problems. This 9240 test uses lots of local variables, at least as many local 9241 variables as main has allocated so far including compiler 9242 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 9243 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should 9244 reuse the register of parent for one of the local variables, 9245 since it will think that parent can't possibly be used any more 9246 in this routine. Assigning to the local variable will thus 9247 munge parent in the parent process. */ 9248 pid_t 9249 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), 9250 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); 9251 /* Convince the compiler that p..p7 are live; otherwise, it might 9252 use the same hardware register for all 8 local variables. */ 9253 if (p != p1 || p != p2 || p != p3 || p != p4 9254 || p != p5 || p != p6 || p != p7) 9255 _exit(1); 9256 9257 /* Alter the child's signal handler. */ 9258 if (signal (SIGTERM, do_nothing) != SIG_DFL) 9259 _exit(1); 9260 9261 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent 9262 from child file descriptors. If the child closes a descriptor 9263 before it execs or exits, this munges the parent's descriptor 9264 as well. Test for this by closing stdout in the child. */ 9265 _exit(close(fileno(stdout)) != 0); 9266 } else { 9267 int status; 9268 struct stat st; 9269 9270 while (wait(&status) != child) 9271 ; 9272 return ( 9273 /* Was there some problem with vforking? */ 9274 child < 0 9275 9276 /* Did the child munge the parent's signal handler? */ 9277 || signal (SIGTERM, SIG_DFL) != SIG_DFL 9278 9279 /* Did the child fail? (This shouldn't happen.) */ 9280 || status 9281 9282 /* Did the vfork/compiler bug occur? */ 9283 || parent != getpid() 9284 9285 /* Did the file descriptor bug occur? */ 9286 || fstat(fileno(stdout), &st) != 0 9287 ); 9288 } 9289 } 9290 _ACEOF 9291 if ac_fn_c_try_run "$LINENO" 9292 then : 9293 ac_cv_func_vfork_works=yes 9294 else case e in #( 9295 e) ac_cv_func_vfork_works=no ;; 9296 esac 9297 fi 9298 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 9299 conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 9300 esac 9301 fi 9302 ;; 9303 esac 9304 fi 9305 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 9306 printf "%s\n" "$ac_cv_func_vfork_works" >&6; } 9307 9308 fi; 9309 if test "x$ac_cv_func_fork_works" = xcross; then 9310 ac_cv_func_vfork_works=$ac_cv_func_vfork 9311 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 9312 printf "%s\n" "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} 9313 fi 9314 9315 if test "x$ac_cv_func_vfork_works" = xyes; then 9316 9317 printf "%s\n" "#define HAVE_WORKING_VFORK 1" >>confdefs.h 9318 9319 else 9320 9321 printf "%s\n" "#define vfork fork" >>confdefs.h 9322 9323 fi 9324 if test "x$ac_cv_func_fork_works" = xyes; then 9325 9326 printf "%s\n" "#define HAVE_WORKING_FORK 1" >>confdefs.h 9327 9328 fi 9329 9330 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 9331 printf %s "checking for GNU libc compatible malloc... " >&6; } 9332 if test ${ac_cv_func_malloc_0_nonnull+y} 9333 then : 9334 printf %s "(cached) " >&6 9335 else case e in #( 9336 e) if test "$cross_compiling" = yes 9337 then : 9338 case "$host_os" in # (( 9339 # Guess yes on platforms where we know the result. 9340 *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ 9341 | hpux* | solaris* | cygwin* | mingw* | windows* | msys* ) 9342 ac_cv_func_malloc_0_nonnull=yes ;; 9343 # If we don't know, assume the worst. 9344 *) ac_cv_func_malloc_0_nonnull=no ;; 9345 esac 9346 else case e in #( 9347 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9348 /* end confdefs.h. */ 9349 #include <stdlib.h> 9350 9351 int 9352 main (void) 9353 { 9354 void *p = malloc (0); 9355 int result = !p; 9356 free (p); 9357 return result; 9358 ; 9359 return 0; 9360 } 9361 _ACEOF 9362 if ac_fn_c_try_run "$LINENO" 9363 then : 9364 ac_cv_func_malloc_0_nonnull=yes 9365 else case e in #( 9366 e) ac_cv_func_malloc_0_nonnull=no ;; 9367 esac 9368 fi 9369 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 9370 conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 9371 esac 9372 fi 9373 ;; 9374 esac 9375 fi 9376 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 9377 printf "%s\n" "$ac_cv_func_malloc_0_nonnull" >&6; } 9378 if test $ac_cv_func_malloc_0_nonnull = yes 9379 then : 9380 9381 printf "%s\n" "#define HAVE_MALLOC 1" >>confdefs.h 9382 9383 else case e in #( 9384 e) printf "%s\n" "#define HAVE_MALLOC 0" >>confdefs.h 9385 9386 case " $LIBOBJS " in 9387 *" malloc.$ac_objext "* ) ;; 9388 *) LIBOBJS="$LIBOBJS malloc.$ac_objext" 9389 ;; 9390 esac 9391 9392 9393 printf "%s\n" "#define malloc rpl_malloc" >>confdefs.h 9394 ;; 9395 esac 9396 fi 9397 9398 9399 9400 printf "%s\n" "#define RETSIGTYPE void" >>confdefs.h 9401 9402 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for declarations of fseeko and ftello" >&5 9403 printf %s "checking for declarations of fseeko and ftello... " >&6; } 9404 if test ${ac_cv_func_fseeko_ftello+y} 9405 then : 9406 printf %s "(cached) " >&6 9407 else case e in #( 9408 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9409 /* end confdefs.h. */ 9410 9411 #if defined __hpux && !defined _LARGEFILE_SOURCE 9412 # include <limits.h> 9413 # if LONG_MAX >> 31 == 0 9414 # error "32-bit HP-UX 11/ia64 needs _LARGEFILE_SOURCE for fseeko in C++" 9415 # endif 9416 #endif 9417 #include <sys/types.h> /* for off_t */ 9418 #include <stdio.h> 9419 9420 int 9421 main (void) 9422 { 9423 9424 int (*fp1) (FILE *, off_t, int) = fseeko; 9425 off_t (*fp2) (FILE *) = ftello; 9426 return fseeko (stdin, 0, 0) 9427 && fp1 (stdin, 0, 0) 9428 && ftello (stdin) >= 0 9429 && fp2 (stdin) >= 0; 9430 9431 ; 9432 return 0; 9433 } 9434 _ACEOF 9435 if ac_fn_c_try_compile "$LINENO" 9436 then : 9437 ac_cv_func_fseeko_ftello=yes 9438 else case e in #( 9439 e) ac_save_CPPFLAGS="$CPPFLAGS" 9440 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE=1" 9441 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9442 /* end confdefs.h. */ 9443 9444 #if defined __hpux && !defined _LARGEFILE_SOURCE 9445 # include <limits.h> 9446 # if LONG_MAX >> 31 == 0 9447 # error "32-bit HP-UX 11/ia64 needs _LARGEFILE_SOURCE for fseeko in C++" 9448 # endif 9449 #endif 9450 #include <sys/types.h> /* for off_t */ 9451 #include <stdio.h> 9452 9453 int 9454 main (void) 9455 { 9456 9457 int (*fp1) (FILE *, off_t, int) = fseeko; 9458 off_t (*fp2) (FILE *) = ftello; 9459 return fseeko (stdin, 0, 0) 9460 && fp1 (stdin, 0, 0) 9461 && ftello (stdin) >= 0 9462 && fp2 (stdin) >= 0; 9463 9464 ; 9465 return 0; 9466 } 9467 _ACEOF 9468 if ac_fn_c_try_compile "$LINENO" 9469 then : 9470 ac_cv_func_fseeko_ftello="need _LARGEFILE_SOURCE" 9471 else case e in #( 9472 e) ac_cv_func_fseeko_ftello=no ;; 9473 esac 9474 fi 9475 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 9476 esac 9477 fi 9478 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 9479 esac 9480 fi 9481 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fseeko_ftello" >&5 9482 printf "%s\n" "$ac_cv_func_fseeko_ftello" >&6; } 9483 if test "$ac_cv_func_fseeko_ftello" != no 9484 then : 9485 9486 printf "%s\n" "#define HAVE_FSEEKO 1" >>confdefs.h 9487 9488 fi 9489 if test "$ac_cv_func_fseeko_ftello" = "need _LARGEFILE_SOURCE" 9490 then : 9491 9492 printf "%s\n" "#define _LARGEFILE_SOURCE 1" >>confdefs.h 9493 9494 fi 9495 9496 # Check whether --enable-largefile was given. 9497 if test ${enable_largefile+y} 9498 then : 9499 enableval=$enable_largefile; 9500 fi 9501 if test "$enable_largefile,$enable_year2038" != no,no 9502 then : 9503 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable large file support" >&5 9504 printf %s "checking for $CC option to enable large file support... " >&6; } 9505 if test ${ac_cv_sys_largefile_opts+y} 9506 then : 9507 printf %s "(cached) " >&6 9508 else case e in #( 9509 e) ac_save_CC="$CC" 9510 ac_opt_found=no 9511 for ac_opt in "none needed" "-D_FILE_OFFSET_BITS=64" "-D_LARGE_FILES=1" "-n32"; do 9512 if test x"$ac_opt" != x"none needed" 9513 then : 9514 CC="$ac_save_CC $ac_opt" 9515 fi 9516 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9517 /* end confdefs.h. */ 9518 #include <sys/types.h> 9519 #ifndef FTYPE 9520 # define FTYPE off_t 9521 #endif 9522 /* Check that FTYPE can represent 2**63 - 1 correctly. 9523 We can't simply define LARGE_FTYPE to be 9223372036854775807, 9524 since some C++ compilers masquerading as C compilers 9525 incorrectly reject 9223372036854775807. */ 9526 #define LARGE_FTYPE (((FTYPE) 1 << 31 << 31) - 1 + ((FTYPE) 1 << 31 << 31)) 9527 int FTYPE_is_large[(LARGE_FTYPE % 2147483629 == 721 9528 && LARGE_FTYPE % 2147483647 == 1) 9529 ? 1 : -1]; 9530 int 9531 main (void) 9532 { 9533 9534 ; 9535 return 0; 9536 } 9537 _ACEOF 9538 if ac_fn_c_try_compile "$LINENO" 9539 then : 9540 if test x"$ac_opt" = x"none needed" 9541 then : 9542 # GNU/Linux s390x and alpha need _FILE_OFFSET_BITS=64 for wide ino_t. 9543 CC="$CC -DFTYPE=ino_t" 9544 if ac_fn_c_try_compile "$LINENO" 9545 then : 9546 9547 else case e in #( 9548 e) CC="$CC -D_FILE_OFFSET_BITS=64" 9549 if ac_fn_c_try_compile "$LINENO" 9550 then : 9551 ac_opt='-D_FILE_OFFSET_BITS=64' 9552 fi 9553 rm -f core conftest.err conftest.$ac_objext conftest.beam ;; 9554 esac 9555 fi 9556 rm -f core conftest.err conftest.$ac_objext conftest.beam 9557 fi 9558 ac_cv_sys_largefile_opts=$ac_opt 9559 ac_opt_found=yes 9560 fi 9561 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 9562 test $ac_opt_found = no || break 9563 done 9564 CC="$ac_save_CC" 9565 9566 test $ac_opt_found = yes || ac_cv_sys_largefile_opts="support not detected" ;; 9567 esac 9568 fi 9569 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_opts" >&5 9570 printf "%s\n" "$ac_cv_sys_largefile_opts" >&6; } 9571 9572 ac_have_largefile=yes 9573 case $ac_cv_sys_largefile_opts in #( 9574 "none needed") : 9575 ;; #( 9576 "supported through gnulib") : 9577 ;; #( 9578 "support not detected") : 9579 ac_have_largefile=no ;; #( 9580 "-D_FILE_OFFSET_BITS=64") : 9581 9582 printf "%s\n" "#define _FILE_OFFSET_BITS 64" >>confdefs.h 9583 ;; #( 9584 "-D_LARGE_FILES=1") : 9585 9586 printf "%s\n" "#define _LARGE_FILES 1" >>confdefs.h 9587 ;; #( 9588 "-n32") : 9589 CC="$CC -n32" ;; #( 9590 *) : 9591 as_fn_error $? "internal error: bad value for \$ac_cv_sys_largefile_opts" "$LINENO" 5 ;; 9592 esac 9593 9594 if test "$enable_year2038" != no 9595 then : 9596 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option for timestamps after 2038" >&5 9597 printf %s "checking for $CC option for timestamps after 2038... " >&6; } 9598 if test ${ac_cv_sys_year2038_opts+y} 9599 then : 9600 printf %s "(cached) " >&6 9601 else case e in #( 9602 e) ac_save_CPPFLAGS="$CPPFLAGS" 9603 ac_opt_found=no 9604 for ac_opt in "none needed" "-D_TIME_BITS=64" "-D__MINGW_USE_VC2005_COMPAT" "-U_USE_32_BIT_TIME_T -D__MINGW_USE_VC2005_COMPAT"; do 9605 if test x"$ac_opt" != x"none needed" 9606 then : 9607 CPPFLAGS="$ac_save_CPPFLAGS $ac_opt" 9608 fi 9609 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9610 /* end confdefs.h. */ 9611 9612 #include <time.h> 9613 /* Check that time_t can represent 2**32 - 1 correctly. */ 9614 #define LARGE_TIME_T \\ 9615 ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30))) 9616 int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535 9617 && LARGE_TIME_T % 65537 == 0) 9618 ? 1 : -1]; 9619 9620 int 9621 main (void) 9622 { 9623 9624 ; 9625 return 0; 9626 } 9627 _ACEOF 9628 if ac_fn_c_try_compile "$LINENO" 9629 then : 9630 ac_cv_sys_year2038_opts="$ac_opt" 9631 ac_opt_found=yes 9632 fi 9633 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 9634 test $ac_opt_found = no || break 9635 done 9636 CPPFLAGS="$ac_save_CPPFLAGS" 9637 test $ac_opt_found = yes || ac_cv_sys_year2038_opts="support not detected" ;; 9638 esac 9639 fi 9640 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_year2038_opts" >&5 9641 printf "%s\n" "$ac_cv_sys_year2038_opts" >&6; } 9642 9643 ac_have_year2038=yes 9644 case $ac_cv_sys_year2038_opts in #( 9645 "none needed") : 9646 ;; #( 9647 "support not detected") : 9648 ac_have_year2038=no ;; #( 9649 "-D_TIME_BITS=64") : 9650 9651 printf "%s\n" "#define _TIME_BITS 64" >>confdefs.h 9652 ;; #( 9653 "-D__MINGW_USE_VC2005_COMPAT") : 9654 9655 printf "%s\n" "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h 9656 ;; #( 9657 "-U_USE_32_BIT_TIME_T"*) : 9658 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 9659 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 9660 as_fn_error $? "the 'time_t' type is currently forced to be 32-bit. It 9661 will stop working after mid-January 2038. Remove 9662 _USE_32BIT_TIME_T from the compiler flags. 9663 See 'config.log' for more details" "$LINENO" 5; } ;; #( 9664 *) : 9665 as_fn_error $? "internal error: bad value for \$ac_cv_sys_year2038_opts" "$LINENO" 5 ;; 9666 esac 9667 9668 fi 9669 9670 fi 9671 # The cast to long int works around a bug in the HP C Compiler 9672 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 9673 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'. 9674 # This bug is HP SR number 8606223364. 9675 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of void*" >&5 9676 printf %s "checking size of void*... " >&6; } 9677 if test ${ac_cv_sizeof_voidp+y} 9678 then : 9679 printf %s "(cached) " >&6 9680 else case e in #( 9681 e) if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void*))" "ac_cv_sizeof_voidp" "$ac_includes_default" 9682 then : 9683 9684 else case e in #( 9685 e) if test "$ac_cv_type_voidp" = yes; then 9686 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 9687 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 9688 as_fn_error 77 "cannot compute sizeof (void*) 9689 See 'config.log' for more details" "$LINENO" 5; } 9690 else 9691 ac_cv_sizeof_voidp=0 9692 fi ;; 9693 esac 9694 fi 9695 ;; 9696 esac 9697 fi 9698 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_voidp" >&5 9699 printf "%s\n" "$ac_cv_sizeof_voidp" >&6; } 9700 9701 9702 9703 printf "%s\n" "#define SIZEOF_VOIDP $ac_cv_sizeof_voidp" >>confdefs.h 9704 9705 9706 # The cast to long int works around a bug in the HP C Compiler 9707 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 9708 # declarations like 'int a3[[(sizeof (unsigned char)) >= 0]];'. 9709 # This bug is HP SR number 8606223364. 9710 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5 9711 printf %s "checking size of off_t... " >&6; } 9712 if test ${ac_cv_sizeof_off_t+y} 9713 then : 9714 printf %s "(cached) " >&6 9715 else case e in #( 9716 e) if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (off_t))" "ac_cv_sizeof_off_t" "$ac_includes_default" 9717 then : 9718 9719 else case e in #( 9720 e) if test "$ac_cv_type_off_t" = yes; then 9721 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5 9722 printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;} 9723 as_fn_error 77 "cannot compute sizeof (off_t) 9724 See 'config.log' for more details" "$LINENO" 5; } 9725 else 9726 ac_cv_sizeof_off_t=0 9727 fi ;; 9728 esac 9729 fi 9730 ;; 9731 esac 9732 fi 9733 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5 9734 printf "%s\n" "$ac_cv_sizeof_off_t" >&6; } 9735 9736 9737 9738 printf "%s\n" "#define SIZEOF_OFF_T $ac_cv_sizeof_off_t" >>confdefs.h 9739 9740 9741 ac_fn_c_check_func "$LINENO" "getrandom" "ac_cv_func_getrandom" 9742 if test "x$ac_cv_func_getrandom" = xyes 9743 then : 9744 printf "%s\n" "#define HAVE_GETRANDOM 1" >>confdefs.h 9745 9746 fi 9747 ac_fn_c_check_func "$LINENO" "arc4random" "ac_cv_func_arc4random" 9748 if test "x$ac_cv_func_arc4random" = xyes 9749 then : 9750 printf "%s\n" "#define HAVE_ARC4RANDOM 1" >>confdefs.h 9751 9752 fi 9753 ac_fn_c_check_func "$LINENO" "arc4random_uniform" "ac_cv_func_arc4random_uniform" 9754 if test "x$ac_cv_func_arc4random_uniform" = xyes 9755 then : 9756 printf "%s\n" "#define HAVE_ARC4RANDOM_UNIFORM 1" >>confdefs.h 9757 9758 fi 9759 9760 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing setusercontext" >&5 9761 printf %s "checking for library containing setusercontext... " >&6; } 9762 if test ${ac_cv_search_setusercontext+y} 9763 then : 9764 printf %s "(cached) " >&6 9765 else case e in #( 9766 e) ac_func_search_save_LIBS=$LIBS 9767 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9768 /* end confdefs.h. */ 9769 9770 /* Override any GCC internal prototype to avoid an error. 9771 Use char because int might match the return type of a GCC 9772 builtin and then its argument prototype would still apply. 9773 The 'extern "C"' is for builds by C++ compilers; 9774 although this is not generally supported in C code supporting it here 9775 has little cost and some practical benefit (sr 110532). */ 9776 #ifdef __cplusplus 9777 extern "C" 9778 #endif 9779 char setusercontext (void); 9780 int 9781 main (void) 9782 { 9783 return setusercontext (); 9784 ; 9785 return 0; 9786 } 9787 _ACEOF 9788 for ac_lib in '' util 9789 do 9790 if test -z "$ac_lib"; then 9791 ac_res="none required" 9792 else 9793 ac_res=-l$ac_lib 9794 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 9795 fi 9796 if ac_fn_c_try_link "$LINENO" 9797 then : 9798 ac_cv_search_setusercontext=$ac_res 9799 fi 9800 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 9801 conftest$ac_exeext 9802 if test ${ac_cv_search_setusercontext+y} 9803 then : 9804 break 9805 fi 9806 done 9807 if test ${ac_cv_search_setusercontext+y} 9808 then : 9809 9810 else case e in #( 9811 e) ac_cv_search_setusercontext=no ;; 9812 esac 9813 fi 9814 rm conftest.$ac_ext 9815 LIBS=$ac_func_search_save_LIBS ;; 9816 esac 9817 fi 9818 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_setusercontext" >&5 9819 printf "%s\n" "$ac_cv_search_setusercontext" >&6; } 9820 ac_res=$ac_cv_search_setusercontext 9821 if test "$ac_res" != no 9822 then : 9823 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 9824 ac_fn_c_check_header_compile "$LINENO" "login_cap.h" "ac_cv_header_login_cap_h" "$ac_includes_default 9825 " 9826 if test "x$ac_cv_header_login_cap_h" = xyes 9827 then : 9828 printf "%s\n" "#define HAVE_LOGIN_CAP_H 1" >>confdefs.h 9829 9830 fi 9831 9832 fi 9833 9834 ac_fn_c_check_func "$LINENO" "tzset" "ac_cv_func_tzset" 9835 if test "x$ac_cv_func_tzset" = xyes 9836 then : 9837 printf "%s\n" "#define HAVE_TZSET 1" >>confdefs.h 9838 9839 fi 9840 ac_fn_c_check_func "$LINENO" "alarm" "ac_cv_func_alarm" 9841 if test "x$ac_cv_func_alarm" = xyes 9842 then : 9843 printf "%s\n" "#define HAVE_ALARM 1" >>confdefs.h 9844 9845 fi 9846 ac_fn_c_check_func "$LINENO" "chroot" "ac_cv_func_chroot" 9847 if test "x$ac_cv_func_chroot" = xyes 9848 then : 9849 printf "%s\n" "#define HAVE_CHROOT 1" >>confdefs.h 9850 9851 fi 9852 ac_fn_c_check_func "$LINENO" "dup2" "ac_cv_func_dup2" 9853 if test "x$ac_cv_func_dup2" = xyes 9854 then : 9855 printf "%s\n" "#define HAVE_DUP2 1" >>confdefs.h 9856 9857 fi 9858 ac_fn_c_check_func "$LINENO" "endpwent" "ac_cv_func_endpwent" 9859 if test "x$ac_cv_func_endpwent" = xyes 9860 then : 9861 printf "%s\n" "#define HAVE_ENDPWENT 1" >>confdefs.h 9862 9863 fi 9864 ac_fn_c_check_func "$LINENO" "gethostname" "ac_cv_func_gethostname" 9865 if test "x$ac_cv_func_gethostname" = xyes 9866 then : 9867 printf "%s\n" "#define HAVE_GETHOSTNAME 1" >>confdefs.h 9868 9869 fi 9870 ac_fn_c_check_func "$LINENO" "memset" "ac_cv_func_memset" 9871 if test "x$ac_cv_func_memset" = xyes 9872 then : 9873 printf "%s\n" "#define HAVE_MEMSET 1" >>confdefs.h 9874 9875 fi 9876 ac_fn_c_check_func "$LINENO" "memcpy" "ac_cv_func_memcpy" 9877 if test "x$ac_cv_func_memcpy" = xyes 9878 then : 9879 printf "%s\n" "#define HAVE_MEMCPY 1" >>confdefs.h 9880 9881 fi 9882 ac_fn_c_check_func "$LINENO" "pwrite" "ac_cv_func_pwrite" 9883 if test "x$ac_cv_func_pwrite" = xyes 9884 then : 9885 printf "%s\n" "#define HAVE_PWRITE 1" >>confdefs.h 9886 9887 fi 9888 ac_fn_c_check_func "$LINENO" "socket" "ac_cv_func_socket" 9889 if test "x$ac_cv_func_socket" = xyes 9890 then : 9891 printf "%s\n" "#define HAVE_SOCKET 1" >>confdefs.h 9892 9893 fi 9894 ac_fn_c_check_func "$LINENO" "strcasecmp" "ac_cv_func_strcasecmp" 9895 if test "x$ac_cv_func_strcasecmp" = xyes 9896 then : 9897 printf "%s\n" "#define HAVE_STRCASECMP 1" >>confdefs.h 9898 9899 fi 9900 ac_fn_c_check_func "$LINENO" "strchr" "ac_cv_func_strchr" 9901 if test "x$ac_cv_func_strchr" = xyes 9902 then : 9903 printf "%s\n" "#define HAVE_STRCHR 1" >>confdefs.h 9904 9905 fi 9906 ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup" 9907 if test "x$ac_cv_func_strdup" = xyes 9908 then : 9909 printf "%s\n" "#define HAVE_STRDUP 1" >>confdefs.h 9910 9911 fi 9912 ac_fn_c_check_func "$LINENO" "strerror" "ac_cv_func_strerror" 9913 if test "x$ac_cv_func_strerror" = xyes 9914 then : 9915 printf "%s\n" "#define HAVE_STRERROR 1" >>confdefs.h 9916 9917 fi 9918 ac_fn_c_check_func "$LINENO" "strncasecmp" "ac_cv_func_strncasecmp" 9919 if test "x$ac_cv_func_strncasecmp" = xyes 9920 then : 9921 printf "%s\n" "#define HAVE_STRNCASECMP 1" >>confdefs.h 9922 9923 fi 9924 ac_fn_c_check_func "$LINENO" "strtol" "ac_cv_func_strtol" 9925 if test "x$ac_cv_func_strtol" = xyes 9926 then : 9927 printf "%s\n" "#define HAVE_STRTOL 1" >>confdefs.h 9928 9929 fi 9930 ac_fn_c_check_func "$LINENO" "writev" "ac_cv_func_writev" 9931 if test "x$ac_cv_func_writev" = xyes 9932 then : 9933 printf "%s\n" "#define HAVE_WRITEV 1" >>confdefs.h 9934 9935 fi 9936 ac_fn_c_check_func "$LINENO" "getaddrinfo" "ac_cv_func_getaddrinfo" 9937 if test "x$ac_cv_func_getaddrinfo" = xyes 9938 then : 9939 printf "%s\n" "#define HAVE_GETADDRINFO 1" >>confdefs.h 9940 9941 fi 9942 ac_fn_c_check_func "$LINENO" "getnameinfo" "ac_cv_func_getnameinfo" 9943 if test "x$ac_cv_func_getnameinfo" = xyes 9944 then : 9945 printf "%s\n" "#define HAVE_GETNAMEINFO 1" >>confdefs.h 9946 9947 fi 9948 ac_fn_c_check_func "$LINENO" "freeaddrinfo" "ac_cv_func_freeaddrinfo" 9949 if test "x$ac_cv_func_freeaddrinfo" = xyes 9950 then : 9951 printf "%s\n" "#define HAVE_FREEADDRINFO 1" >>confdefs.h 9952 9953 fi 9954 ac_fn_c_check_func "$LINENO" "gai_strerror" "ac_cv_func_gai_strerror" 9955 if test "x$ac_cv_func_gai_strerror" = xyes 9956 then : 9957 printf "%s\n" "#define HAVE_GAI_STRERROR 1" >>confdefs.h 9958 9959 fi 9960 ac_fn_c_check_func "$LINENO" "sigaction" "ac_cv_func_sigaction" 9961 if test "x$ac_cv_func_sigaction" = xyes 9962 then : 9963 printf "%s\n" "#define HAVE_SIGACTION 1" >>confdefs.h 9964 9965 fi 9966 ac_fn_c_check_func "$LINENO" "sigprocmask" "ac_cv_func_sigprocmask" 9967 if test "x$ac_cv_func_sigprocmask" = xyes 9968 then : 9969 printf "%s\n" "#define HAVE_SIGPROCMASK 1" >>confdefs.h 9970 9971 fi 9972 ac_fn_c_check_func "$LINENO" "strptime" "ac_cv_func_strptime" 9973 if test "x$ac_cv_func_strptime" = xyes 9974 then : 9975 printf "%s\n" "#define HAVE_STRPTIME 1" >>confdefs.h 9976 9977 fi 9978 ac_fn_c_check_func "$LINENO" "strftime" "ac_cv_func_strftime" 9979 if test "x$ac_cv_func_strftime" = xyes 9980 then : 9981 printf "%s\n" "#define HAVE_STRFTIME 1" >>confdefs.h 9982 9983 fi 9984 ac_fn_c_check_func "$LINENO" "localtime_r" "ac_cv_func_localtime_r" 9985 if test "x$ac_cv_func_localtime_r" = xyes 9986 then : 9987 printf "%s\n" "#define HAVE_LOCALTIME_R 1" >>confdefs.h 9988 9989 fi 9990 ac_fn_c_check_func "$LINENO" "setusercontext" "ac_cv_func_setusercontext" 9991 if test "x$ac_cv_func_setusercontext" = xyes 9992 then : 9993 printf "%s\n" "#define HAVE_SETUSERCONTEXT 1" >>confdefs.h 9994 9995 fi 9996 ac_fn_c_check_func "$LINENO" "glob" "ac_cv_func_glob" 9997 if test "x$ac_cv_func_glob" = xyes 9998 then : 9999 printf "%s\n" "#define HAVE_GLOB 1" >>confdefs.h 10000 10001 fi 10002 ac_fn_c_check_func "$LINENO" "initgroups" "ac_cv_func_initgroups" 10003 if test "x$ac_cv_func_initgroups" = xyes 10004 then : 10005 printf "%s\n" "#define HAVE_INITGROUPS 1" >>confdefs.h 10006 10007 fi 10008 ac_fn_c_check_func "$LINENO" "setresuid" "ac_cv_func_setresuid" 10009 if test "x$ac_cv_func_setresuid" = xyes 10010 then : 10011 printf "%s\n" "#define HAVE_SETRESUID 1" >>confdefs.h 10012 10013 fi 10014 ac_fn_c_check_func "$LINENO" "setreuid" "ac_cv_func_setreuid" 10015 if test "x$ac_cv_func_setreuid" = xyes 10016 then : 10017 printf "%s\n" "#define HAVE_SETREUID 1" >>confdefs.h 10018 10019 fi 10020 ac_fn_c_check_func "$LINENO" "setresgid" "ac_cv_func_setresgid" 10021 if test "x$ac_cv_func_setresgid" = xyes 10022 then : 10023 printf "%s\n" "#define HAVE_SETRESGID 1" >>confdefs.h 10024 10025 fi 10026 ac_fn_c_check_func "$LINENO" "setregid" "ac_cv_func_setregid" 10027 if test "x$ac_cv_func_setregid" = xyes 10028 then : 10029 printf "%s\n" "#define HAVE_SETREGID 1" >>confdefs.h 10030 10031 fi 10032 ac_fn_c_check_func "$LINENO" "getpwnam" "ac_cv_func_getpwnam" 10033 if test "x$ac_cv_func_getpwnam" = xyes 10034 then : 10035 printf "%s\n" "#define HAVE_GETPWNAM 1" >>confdefs.h 10036 10037 fi 10038 ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap" 10039 if test "x$ac_cv_func_mmap" = xyes 10040 then : 10041 printf "%s\n" "#define HAVE_MMAP 1" >>confdefs.h 10042 10043 fi 10044 ac_fn_c_check_func "$LINENO" "ppoll" "ac_cv_func_ppoll" 10045 if test "x$ac_cv_func_ppoll" = xyes 10046 then : 10047 printf "%s\n" "#define HAVE_PPOLL 1" >>confdefs.h 10048 10049 fi 10050 ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime" 10051 if test "x$ac_cv_func_clock_gettime" = xyes 10052 then : 10053 printf "%s\n" "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h 10054 10055 fi 10056 ac_fn_c_check_func "$LINENO" "accept4" "ac_cv_func_accept4" 10057 if test "x$ac_cv_func_accept4" = xyes 10058 then : 10059 printf "%s\n" "#define HAVE_ACCEPT4 1" >>confdefs.h 10060 10061 fi 10062 ac_fn_c_check_func "$LINENO" "getifaddrs" "ac_cv_func_getifaddrs" 10063 if test "x$ac_cv_func_getifaddrs" = xyes 10064 then : 10065 printf "%s\n" "#define HAVE_GETIFADDRS 1" >>confdefs.h 10066 10067 fi 10068 10069 10070 ac_fn_c_check_type "$LINENO" "struct mmsghdr" "ac_cv_type_struct_mmsghdr" " 10071 $ac_includes_default 10072 #include <sys/socket.h> 10073 10074 " 10075 if test "x$ac_cv_type_struct_mmsghdr" = xyes 10076 then : 10077 10078 printf "%s\n" "#define HAVE_MMSGHDR 1" >>confdefs.h 10079 10080 fi 10081 10082 10083 # Check whether --enable-recvmmsg was given. 10084 if test ${enable_recvmmsg+y} 10085 then : 10086 enableval=$enable_recvmmsg; 10087 fi 10088 10089 case "$enable_recvmmsg" in 10090 yes) 10091 ac_fn_c_check_func "$LINENO" "recvmmsg" "ac_cv_func_recvmmsg" 10092 if test "x$ac_cv_func_recvmmsg" = xyes 10093 then : 10094 10095 if test "$cross_compiling" = yes 10096 then : 10097 10098 10099 printf "%s\n" "#define HAVE_RECVMMSG 1" >>confdefs.h 10100 10101 10102 else case e in #( 10103 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10104 /* end confdefs.h. */ 10105 10106 #ifdef HAVE_UNISTD_H 10107 #include <unistd.h> 10108 #endif 10109 #include <sys/socket.h> 10110 #include <errno.h> 10111 int main(void) 10112 { 10113 int s = socket(AF_INET, SOCK_DGRAM, 0); 10114 int r = recvmmsg(s, 0, 0, 0, 0) == -1 && errno == ENOSYS; 10115 close(s); 10116 return r; 10117 } 10118 10119 _ACEOF 10120 if ac_fn_c_try_run "$LINENO" 10121 then : 10122 10123 10124 printf "%s\n" "#define HAVE_RECVMMSG 1" >>confdefs.h 10125 10126 fi 10127 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 10128 conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 10129 esac 10130 fi 10131 10132 fi 10133 10134 ac_fn_c_check_func "$LINENO" "sendmmsg" "ac_cv_func_sendmmsg" 10135 if test "x$ac_cv_func_sendmmsg" = xyes 10136 then : 10137 10138 if test "$cross_compiling" = yes 10139 then : 10140 10141 10142 printf "%s\n" "#define HAVE_SENDMMSG 1" >>confdefs.h 10143 10144 10145 else case e in #( 10146 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10147 /* end confdefs.h. */ 10148 10149 #ifdef HAVE_UNISTD_H 10150 #include <unistd.h> 10151 #endif 10152 #include <sys/socket.h> 10153 #include <errno.h> 10154 int main(void) 10155 { 10156 int s = socket(AF_INET, SOCK_DGRAM, 0); 10157 int r = sendmmsg(s, 0, 0, 0) == -1 && errno == ENOSYS; 10158 close(s); 10159 return r; 10160 } 10161 10162 _ACEOF 10163 if ac_fn_c_try_run "$LINENO" 10164 then : 10165 10166 10167 printf "%s\n" "#define HAVE_SENDMMSG 1" >>confdefs.h 10168 10169 fi 10170 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 10171 conftest.$ac_objext conftest.beam conftest.$ac_ext ;; 10172 esac 10173 fi 10174 10175 fi 10176 10177 10178 ;; 10179 no|*) 10180 ;; 10181 esac 10182 10183 # check if setreuid en setregid fail, on MacOSX10.4(darwin8). 10184 if echo $target_os | $GREP -i darwin8 > /dev/null; then 10185 10186 printf "%s\n" "#define DARWIN_BROKEN_SETREUID 1" >>confdefs.h 10187 10188 fi 10189 10190 # GNU HURD needs _GNU_SOURCE defined for cpu affinity gear 10191 if echo $target_os | $EGREP -i 'linux|hurd' > /dev/null; then 10192 printf "%s\n" "#define _GNU_SOURCE, 1, Define this if on Linux or GNU Hurd for cpu affinity interface 1" >>confdefs.h 10193 10194 fi 10195 10196 # see comment on _GNU_SOURCE above 10197 ac_fn_c_check_header_compile "$LINENO" "sched.h" "ac_cv_header_sched_h" "$ac_includes_default 10198 " 10199 if test "x$ac_cv_header_sched_h" = xyes 10200 then : 10201 printf "%s\n" "#define HAVE_SCHED_H 1" >>confdefs.h 10202 10203 fi 10204 ac_fn_c_check_header_compile "$LINENO" "sys/cpuset.h" "ac_cv_header_sys_cpuset_h" "$ac_includes_default 10205 " 10206 if test "x$ac_cv_header_sys_cpuset_h" = xyes 10207 then : 10208 printf "%s\n" "#define HAVE_SYS_CPUSET_H 1" >>confdefs.h 10209 10210 fi 10211 10212 10213 # Check for cpu_set_t (Linux) and cpuset_t (FreeBSD and NetBSD) 10214 ac_fn_c_check_type "$LINENO" "cpu_set_t" "ac_cv_type_cpu_set_t" " 10215 $ac_includes_default 10216 #if HAVE_SCHED_H 10217 # include <sched.h> 10218 #endif 10219 #if HAVE_SYS_CPUSET_H 10220 # include <sys/cpuset.h> 10221 #endif 10222 10223 " 10224 if test "x$ac_cv_type_cpu_set_t" = xyes 10225 then : 10226 10227 printf "%s\n" "#define HAVE_CPU_SET_T 1" >>confdefs.h 10228 10229 10230 fi 10231 ac_fn_c_check_type "$LINENO" "cpuset_t" "ac_cv_type_cpuset_t" " 10232 $ac_includes_default 10233 #if HAVE_SCHED_H 10234 # include <sched.h> 10235 #endif 10236 #if HAVE_SYS_CPUSET_H 10237 # include <sys/cpuset.h> 10238 #endif 10239 10240 " 10241 if test "x$ac_cv_type_cpuset_t" = xyes 10242 then : 10243 10244 printf "%s\n" "#define HAVE_CPUSET_T 1" >>confdefs.h 10245 10246 10247 fi 10248 ac_fn_c_check_type "$LINENO" "cpuid_t" "ac_cv_type_cpuid_t" " 10249 $ac_includes_default 10250 #if HAVE_SCHED_H 10251 # include <sched.h> 10252 #endif 10253 #if HAVE_SYS_CPUSET_H 10254 # include <sys/cpuset.h> 10255 #endif 10256 10257 " 10258 if test "x$ac_cv_type_cpuid_t" = xyes 10259 then : 10260 10261 printf "%s\n" "#define HAVE_CPUID_T 1" >>confdefs.h 10262 10263 10264 fi 10265 10266 10267 10268 10269 if test x"$ac_cv_type_cpuset_t" = xyes -o x"$ac_cv_type_cpu_set_t" = xyes 10270 then : 10271 10272 ac_fn_c_check_func "$LINENO" "cpuset_create" "ac_cv_func_cpuset_create" 10273 if test "x$ac_cv_func_cpuset_create" = xyes 10274 then : 10275 10276 fi 10277 10278 ac_fn_c_check_func "$LINENO" "cpuset_destroy" "ac_cv_func_cpuset_destroy" 10279 if test "x$ac_cv_func_cpuset_destroy" = xyes 10280 then : 10281 10282 fi 10283 10284 ac_fn_c_check_func "$LINENO" "cpuset_zero" "ac_cv_func_cpuset_zero" 10285 if test "x$ac_cv_func_cpuset_zero" = xyes 10286 then : 10287 10288 fi 10289 10290 ac_fn_c_check_func "$LINENO" "cpuset_set" "ac_cv_func_cpuset_set" 10291 if test "x$ac_cv_func_cpuset_set" = xyes 10292 then : 10293 10294 fi 10295 10296 ac_fn_c_check_func "$LINENO" "cpuset_clr" "ac_cv_func_cpuset_clr" 10297 if test "x$ac_cv_func_cpuset_clr" = xyes 10298 then : 10299 10300 fi 10301 10302 ac_fn_c_check_func "$LINENO" "cpuset_isset" "ac_cv_func_cpuset_isset" 10303 if test "x$ac_cv_func_cpuset_isset" = xyes 10304 then : 10305 10306 fi 10307 10308 ac_fn_c_check_func "$LINENO" "cpuset_size" "ac_cv_func_cpuset_size" 10309 if test "x$ac_cv_func_cpuset_size" = xyes 10310 then : 10311 10312 fi 10313 10314 case " $LIBOBJS " in 10315 *" cpuset.$ac_objext "* ) ;; 10316 *) LIBOBJS="$LIBOBJS cpuset.$ac_objext" 10317 ;; 10318 esac 10319 10320 ac_fn_c_check_func "$LINENO" "sysconf" "ac_cv_func_sysconf" 10321 if test "x$ac_cv_func_sysconf" = xyes 10322 then : 10323 printf "%s\n" "#define HAVE_SYSCONF 1" >>confdefs.h 10324 10325 fi 10326 10327 10328 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CPU_OR works with three arguments" >&5 10329 printf %s "checking whether CPU_OR works with three arguments... " >&6; } 10330 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10331 /* end confdefs.h. */ 10332 #ifdef HAVE_SCHED_H 10333 # include <sched.h> 10334 #endif 10335 #ifdef HAVE_SYS_CPUSET_H 10336 # include <sys/cpuset.h> 10337 #endif 10338 #include <string.h> 10339 #ifdef HAVE_CPUSET_T 10340 #define MY_CPUSET_TYPE cpuset_t 10341 #endif 10342 #ifdef HAVE_CPU_SET_T 10343 #define MY_CPUSET_TYPE cpu_set_t 10344 #endif 10345 void testing (void) { 10346 MY_CPUSET_TYPE a, b; 10347 memset(&a, 0, sizeof(a)); 10348 memset(&b, 0, sizeof(b)); 10349 CPU_OR(&a, &a, &b); 10350 } 10351 int 10352 main (void) 10353 { 10354 10355 testing(); 10356 10357 ; 10358 return 0; 10359 } 10360 _ACEOF 10361 if ac_fn_c_try_compile "$LINENO" 10362 then : 10363 10364 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 10365 printf "%s\n" "yes" >&6; } 10366 10367 printf "%s\n" "#define CPU_OR_THREE_ARGS 1" >>confdefs.h 10368 10369 10370 else case e in #( 10371 e) 10372 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 10373 printf "%s\n" "no" >&6; } 10374 ;; 10375 esac 10376 fi 10377 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 10378 10379 fi 10380 10381 # 10382 # sched_setaffinity must be checked using proper includes. 10383 # also needs _GNU_SOURCE on Linux and Hurd; see above. 10384 # also see https://github.com/NLnetLabs/nsd/issues/82. 10385 # 10386 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_setaffinity" >&5 10387 printf %s "checking for sched_setaffinity... " >&6; } 10388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10389 /* end confdefs.h. */ 10390 10391 #ifdef HAVE_SCHED_H 10392 # include <sched.h> 10393 #endif 10394 #ifdef HAVE_SYS_CPUSET_H 10395 #include <sys/cpuset.h> 10396 #endif 10397 #ifdef HAVE_CPUSET_T 10398 #define MY_CPUSET_TYPE cpuset_t 10399 #endif 10400 #ifdef HAVE_CPU_SET_T 10401 #define MY_CPUSET_TYPE cpu_set_t 10402 #endif 10403 void testing (void) { 10404 MY_CPUSET_TYPE set; 10405 CPU_ZERO(&set); 10406 (void)sched_setaffinity(-1, sizeof(set), &set); 10407 } 10408 10409 int 10410 main (void) 10411 { 10412 10413 ; 10414 return 0; 10415 } 10416 _ACEOF 10417 if ac_fn_c_try_compile "$LINENO" 10418 then : 10419 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 10420 printf "%s\n" "yes" >&6; } 10421 10422 printf "%s\n" "#define HAVE_SCHED_SETAFFINITY 1" >>confdefs.h 10423 10424 else case e in #( 10425 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 10426 printf "%s\n" "no" >&6; } ;; 10427 esac 10428 fi 10429 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 10430 10431 # 10432 # Checking for missing functions we can replace 10433 # 10434 ac_fn_c_check_func "$LINENO" "basename" "ac_cv_func_basename" 10435 if test "x$ac_cv_func_basename" = xyes 10436 then : 10437 printf "%s\n" "#define HAVE_BASENAME 1" >>confdefs.h 10438 10439 else case e in #( 10440 e) case " $LIBOBJS " in 10441 *" basename.$ac_objext "* ) ;; 10442 *) LIBOBJS="$LIBOBJS basename.$ac_objext" 10443 ;; 10444 esac 10445 ;; 10446 esac 10447 fi 10448 10449 ac_fn_c_check_func "$LINENO" "inet_aton" "ac_cv_func_inet_aton" 10450 if test "x$ac_cv_func_inet_aton" = xyes 10451 then : 10452 printf "%s\n" "#define HAVE_INET_ATON 1" >>confdefs.h 10453 10454 else case e in #( 10455 e) case " $LIBOBJS " in 10456 *" inet_aton.$ac_objext "* ) ;; 10457 *) LIBOBJS="$LIBOBJS inet_aton.$ac_objext" 10458 ;; 10459 esac 10460 ;; 10461 esac 10462 fi 10463 10464 ac_fn_c_check_func "$LINENO" "inet_pton" "ac_cv_func_inet_pton" 10465 if test "x$ac_cv_func_inet_pton" = xyes 10466 then : 10467 printf "%s\n" "#define HAVE_INET_PTON 1" >>confdefs.h 10468 10469 else case e in #( 10470 e) case " $LIBOBJS " in 10471 *" inet_pton.$ac_objext "* ) ;; 10472 *) LIBOBJS="$LIBOBJS inet_pton.$ac_objext" 10473 ;; 10474 esac 10475 ;; 10476 esac 10477 fi 10478 10479 ac_fn_c_check_func "$LINENO" "inet_ntop" "ac_cv_func_inet_ntop" 10480 if test "x$ac_cv_func_inet_ntop" = xyes 10481 then : 10482 printf "%s\n" "#define HAVE_INET_NTOP 1" >>confdefs.h 10483 10484 else case e in #( 10485 e) case " $LIBOBJS " in 10486 *" inet_ntop.$ac_objext "* ) ;; 10487 *) LIBOBJS="$LIBOBJS inet_ntop.$ac_objext" 10488 ;; 10489 esac 10490 ;; 10491 esac 10492 fi 10493 10494 ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf" 10495 if test "x$ac_cv_func_snprintf" = xyes 10496 then : 10497 printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h 10498 10499 else case e in #( 10500 e) case " $LIBOBJS " in 10501 *" snprintf.$ac_objext "* ) ;; 10502 *) LIBOBJS="$LIBOBJS snprintf.$ac_objext" 10503 ;; 10504 esac 10505 ;; 10506 esac 10507 fi 10508 10509 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat" 10510 if test "x$ac_cv_func_strlcat" = xyes 10511 then : 10512 printf "%s\n" "#define HAVE_STRLCAT 1" >>confdefs.h 10513 10514 else case e in #( 10515 e) case " $LIBOBJS " in 10516 *" strlcat.$ac_objext "* ) ;; 10517 *) LIBOBJS="$LIBOBJS strlcat.$ac_objext" 10518 ;; 10519 esac 10520 ;; 10521 esac 10522 fi 10523 10524 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy" 10525 if test "x$ac_cv_func_strlcpy" = xyes 10526 then : 10527 printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h 10528 10529 else case e in #( 10530 e) case " $LIBOBJS " in 10531 *" strlcpy.$ac_objext "* ) ;; 10532 *) LIBOBJS="$LIBOBJS strlcpy.$ac_objext" 10533 ;; 10534 esac 10535 ;; 10536 esac 10537 fi 10538 10539 ac_fn_c_check_func "$LINENO" "strptime" "ac_cv_func_strptime" 10540 if test "x$ac_cv_func_strptime" = xyes 10541 then : 10542 printf "%s\n" "#define HAVE_STRPTIME 1" >>confdefs.h 10543 10544 else case e in #( 10545 e) case " $LIBOBJS " in 10546 *" strptime.$ac_objext "* ) ;; 10547 *) LIBOBJS="$LIBOBJS strptime.$ac_objext" 10548 ;; 10549 esac 10550 ;; 10551 esac 10552 fi 10553 10554 ac_fn_c_check_func "$LINENO" "b64_pton" "ac_cv_func_b64_pton" 10555 if test "x$ac_cv_func_b64_pton" = xyes 10556 then : 10557 printf "%s\n" "#define HAVE_B64_PTON 1" >>confdefs.h 10558 10559 else case e in #( 10560 e) case " $LIBOBJS " in 10561 *" b64_pton.$ac_objext "* ) ;; 10562 *) LIBOBJS="$LIBOBJS b64_pton.$ac_objext" 10563 ;; 10564 esac 10565 ;; 10566 esac 10567 fi 10568 10569 ac_fn_c_check_func "$LINENO" "b64_ntop" "ac_cv_func_b64_ntop" 10570 if test "x$ac_cv_func_b64_ntop" = xyes 10571 then : 10572 printf "%s\n" "#define HAVE_B64_NTOP 1" >>confdefs.h 10573 10574 else case e in #( 10575 e) case " $LIBOBJS " in 10576 *" b64_ntop.$ac_objext "* ) ;; 10577 *) LIBOBJS="$LIBOBJS b64_ntop.$ac_objext" 10578 ;; 10579 esac 10580 ;; 10581 esac 10582 fi 10583 10584 ac_fn_c_check_func "$LINENO" "pselect" "ac_cv_func_pselect" 10585 if test "x$ac_cv_func_pselect" = xyes 10586 then : 10587 printf "%s\n" "#define HAVE_PSELECT 1" >>confdefs.h 10588 10589 else case e in #( 10590 e) case " $LIBOBJS " in 10591 *" pselect.$ac_objext "* ) ;; 10592 *) LIBOBJS="$LIBOBJS pselect.$ac_objext" 10593 ;; 10594 esac 10595 ;; 10596 esac 10597 fi 10598 10599 ac_fn_c_check_func "$LINENO" "memmove" "ac_cv_func_memmove" 10600 if test "x$ac_cv_func_memmove" = xyes 10601 then : 10602 printf "%s\n" "#define HAVE_MEMMOVE 1" >>confdefs.h 10603 10604 else case e in #( 10605 e) case " $LIBOBJS " in 10606 *" memmove.$ac_objext "* ) ;; 10607 *) LIBOBJS="$LIBOBJS memmove.$ac_objext" 10608 ;; 10609 esac 10610 ;; 10611 esac 10612 fi 10613 10614 ac_fn_c_check_func "$LINENO" "setproctitle" "ac_cv_func_setproctitle" 10615 if test "x$ac_cv_func_setproctitle" = xyes 10616 then : 10617 printf "%s\n" "#define HAVE_SETPROCTITLE 1" >>confdefs.h 10618 10619 else case e in #( 10620 e) case " $LIBOBJS " in 10621 *" setproctitle.$ac_objext "* ) ;; 10622 *) LIBOBJS="$LIBOBJS setproctitle.$ac_objext" 10623 ;; 10624 esac 10625 ;; 10626 esac 10627 fi 10628 10629 ac_fn_c_check_func "$LINENO" "explicit_bzero" "ac_cv_func_explicit_bzero" 10630 if test "x$ac_cv_func_explicit_bzero" = xyes 10631 then : 10632 printf "%s\n" "#define HAVE_EXPLICIT_BZERO 1" >>confdefs.h 10633 10634 else case e in #( 10635 e) case " $LIBOBJS " in 10636 *" explicit_bzero.$ac_objext "* ) ;; 10637 *) LIBOBJS="$LIBOBJS explicit_bzero.$ac_objext" 10638 ;; 10639 esac 10640 ;; 10641 esac 10642 fi 10643 10644 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for reallocarray" >&5 10645 printf %s "checking for reallocarray... " >&6; } 10646 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10647 /* end confdefs.h. */ 10648 10649 #ifndef _OPENBSD_SOURCE 10650 #define _OPENBSD_SOURCE 1 10651 #endif 10652 10653 $ac_includes_default 10654 10655 #include <stdlib.h> 10656 int main(void) { 10657 void* p = reallocarray(NULL, 10, 100); 10658 free(p); 10659 return 0; 10660 } 10661 10662 _ACEOF 10663 if ac_fn_c_try_link "$LINENO" 10664 then : 10665 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 10666 printf "%s\n" "yes" >&6; } 10667 10668 printf "%s\n" "#define HAVE_REALLOCARRAY 1" >>confdefs.h 10669 10670 ac_fn_check_decl "$LINENO" "reallocarray" "ac_cv_have_decl_reallocarray" " 10671 $ac_includes_default 10672 #include <stdlib.h> 10673 10674 " "$ac_c_undeclared_builtin_options" "CFLAGS" 10675 if test "x$ac_cv_have_decl_reallocarray" = xyes 10676 then : 10677 ac_have_decl=1 10678 else case e in #( 10679 e) ac_have_decl=0 ;; 10680 esac 10681 fi 10682 printf "%s\n" "#define HAVE_DECL_REALLOCARRAY $ac_have_decl" >>confdefs.h 10683 if test $ac_have_decl = 1 10684 then : 10685 10686 else case e in #( 10687 e) 10688 10689 printf "%s\n" "#define REALLOCARRAY_NEEDS_DEFINES 1" >>confdefs.h 10690 10691 ;; 10692 esac 10693 fi 10694 10695 10696 else case e in #( 10697 e) 10698 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 10699 printf "%s\n" "no" >&6; } 10700 case " $LIBOBJS " in 10701 *" reallocarray.$ac_objext "* ) ;; 10702 *) LIBOBJS="$LIBOBJS reallocarray.$ac_objext" 10703 ;; 10704 esac 10705 10706 ;; 10707 esac 10708 fi 10709 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 10710 conftest$ac_exeext conftest.$ac_ext 10711 10712 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pselect prototype in sys/select.h" >&5 10713 printf %s "checking for pselect prototype in sys/select.h... " >&6; } 10714 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10715 /* end confdefs.h. */ 10716 #include <sys/select.h> 10717 10718 _ACEOF 10719 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 10720 $EGREP_TRADITIONAL "[^a-zA-Z_]*pselect[^a-zA-Z_]" >/dev/null 2>&1 10721 then : 10722 10723 printf "%s\n" "#define HAVE_PSELECT_PROTO 1" >>confdefs.h 10724 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 10725 printf "%s\n" "yes" >&6; } 10726 else case e in #( 10727 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 10728 printf "%s\n" "no" >&6; } ;; 10729 esac 10730 fi 10731 rm -rf conftest* 10732 10733 10734 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ctime_r prototype in time.h" >&5 10735 printf %s "checking for ctime_r prototype in time.h... " >&6; } 10736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10737 /* end confdefs.h. */ 10738 #include <time.h> 10739 10740 _ACEOF 10741 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 10742 $EGREP_TRADITIONAL "[^a-zA-Z_]*ctime_r[^a-zA-Z_]" >/dev/null 2>&1 10743 then : 10744 10745 printf "%s\n" "#define HAVE_CTIME_R_PROTO 1" >>confdefs.h 10746 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 10747 printf "%s\n" "yes" >&6; } 10748 else case e in #( 10749 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 10750 printf "%s\n" "no" >&6; } ;; 10751 esac 10752 fi 10753 rm -rf conftest* 10754 10755 10756 ac_fn_c_check_type "$LINENO" "struct timespec" "ac_cv_type_struct_timespec" " 10757 $ac_includes_default 10758 #ifdef HAVE_SIGNAL_H 10759 #include <signal.h> 10760 #endif 10761 #ifdef HAVE_TIME_H 10762 #include <time.h> 10763 #endif 10764 10765 " 10766 if test "x$ac_cv_type_struct_timespec" = xyes 10767 then : 10768 10769 printf "%s\n" "#define HAVE_STRUCT_TIMESPEC 1" >>confdefs.h 10770 10771 fi 10772 10773 10774 10775 printf "%s\n" "#define IDENTITY \"unidentified server\"" >>confdefs.h 10776 10777 10778 printf "%s\n" "#define VERSION PACKAGE_STRING" >>confdefs.h 10779 10780 10781 case "$host" in 10782 *bsd*|*BSD*|*linux*|*Linux*) 10783 10784 printf "%s\n" "#define TCP_BACKLOG -1" >>confdefs.h 10785 10786 ;; 10787 *) 10788 10789 printf "%s\n" "#define TCP_BACKLOG 256" >>confdefs.h 10790 10791 ;; 10792 esac 10793 10794 10795 printf "%s\n" "#define TCP_PORT \"53\"" >>confdefs.h 10796 10797 10798 printf "%s\n" "#define TCP_MAX_MESSAGE_LEN 65535" >>confdefs.h 10799 10800 10801 printf "%s\n" "#define UDP_PORT \"53\"" >>confdefs.h 10802 10803 10804 printf "%s\n" "#define UDP_MAX_MESSAGE_LEN 512" >>confdefs.h 10805 10806 10807 printf "%s\n" "#define EDNS_MAX_MESSAGE_LEN 1232" >>confdefs.h 10808 10809 10810 printf "%s\n" "#define TLS_PORT \"853\"" >>confdefs.h 10811 10812 10813 printf "%s\n" "#define MAXSYSLOGMSGLEN 512" >>confdefs.h 10814 10815 10816 printf "%s\n" "#define NSD_CONTROL_PORT 8952" >>confdefs.h 10817 10818 10819 printf "%s\n" "#define NSD_CONTROL_VERSION 1" >>confdefs.h 10820 10821 10822 printf "%s\n" "#define VERIFY_PORT \"5347\"" >>confdefs.h 10823 10824 10825 facility=LOG_DAEMON 10826 10827 # Check whether --with-facility was given. 10828 if test ${with_facility+y} 10829 then : 10830 withval=$with_facility; facility=$withval 10831 fi 10832 10833 10834 printf "%s\n" "#define FACILITY $facility" >>confdefs.h 10835 10836 10837 tcp_timeout=120 10838 10839 # Check whether --with-tcp_timeout was given. 10840 if test ${with_tcp_timeout+y} 10841 then : 10842 withval=$with_tcp_timeout; tcp_timeout=$withval 10843 fi 10844 10845 10846 printf "%s\n" "#define TCP_TIMEOUT $tcp_timeout" >>confdefs.h 10847 10848 10849 # Check whether --enable-root-server was given. 10850 if test ${enable_root_server+y} 10851 then : 10852 enableval=$enable_root_server; 10853 fi 10854 10855 10856 # Check whether --enable-ipv6 was given. 10857 if test ${enable_ipv6+y} 10858 then : 10859 enableval=$enable_ipv6; 10860 fi 10861 10862 case "$enable_ipv6" in 10863 no) 10864 ;; 10865 yes|*) 10866 10867 printf "%s\n" "#define INET6 /**/" >>confdefs.h 10868 10869 ;; 10870 esac 10871 10872 # Check whether --enable-bind8-stats was given. 10873 if test ${enable_bind8_stats+y} 10874 then : 10875 enableval=$enable_bind8_stats; 10876 fi 10877 10878 10879 case "$enable_bind8_stats" in 10880 no) 10881 ;; 10882 yes|*) 10883 10884 printf "%s\n" "#define BIND8_STATS /**/" >>confdefs.h 10885 10886 ;; 10887 esac 10888 10889 # Check whether --enable-zone-stats was given. 10890 if test ${enable_zone_stats+y} 10891 then : 10892 enableval=$enable_zone_stats; 10893 fi 10894 10895 case "$enable_zone_stats" in 10896 no) 10897 ;; 10898 yes|*) 10899 10900 printf "%s\n" "#define USE_ZONE_STATS /**/" >>confdefs.h 10901 10902 10903 printf "%s\n" "#define BIND8_STATS /**/" >>confdefs.h 10904 10905 ;; 10906 esac 10907 10908 # Check whether --enable-checking was given. 10909 if test ${enable_checking+y} 10910 then : 10911 enableval=$enable_checking; 10912 fi 10913 10914 case "$enable_checking" in 10915 yes) 10916 10917 10918 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -W" >&5 10919 printf %s "checking whether $CC supports -W... " >&6; } 10920 cache=`echo W | $SED 'y%.=/+-%___p_%'` 10921 if eval test \${cv_prog_cc_flag_$cache+y} 10922 then : 10923 printf %s "(cached) " >&6 10924 else case e in #( 10925 e) 10926 echo 'void f(void){}' >conftest.c 10927 if test -z "`$CC -W -c conftest.c 2>&1`"; then 10928 eval "cv_prog_cc_flag_$cache=yes" 10929 else 10930 eval "cv_prog_cc_flag_$cache=no" 10931 fi 10932 rm -f conftest* 10933 ;; 10934 esac 10935 fi 10936 10937 if eval "test \"`echo '$cv_prog_cc_flag_'$cache`\" = yes"; then 10938 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 10939 printf "%s\n" "yes" >&6; } 10940 : 10941 CFLAGS="$CFLAGS -W" 10942 else 10943 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 10944 printf "%s\n" "no" >&6; } 10945 : 10946 10947 fi 10948 10949 10950 10951 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wall" >&5 10952 printf %s "checking whether $CC supports -Wall... " >&6; } 10953 cache=`echo Wall | $SED 'y%.=/+-%___p_%'` 10954 if eval test \${cv_prog_cc_flag_$cache+y} 10955 then : 10956 printf %s "(cached) " >&6 10957 else case e in #( 10958 e) 10959 echo 'void f(void){}' >conftest.c 10960 if test -z "`$CC -Wall -c conftest.c 2>&1`"; then 10961 eval "cv_prog_cc_flag_$cache=yes" 10962 else 10963 eval "cv_prog_cc_flag_$cache=no" 10964 fi 10965 rm -f conftest* 10966 ;; 10967 esac 10968 fi 10969 10970 if eval "test \"`echo '$cv_prog_cc_flag_'$cache`\" = yes"; then 10971 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 10972 printf "%s\n" "yes" >&6; } 10973 : 10974 CFLAGS="$CFLAGS -Wall" 10975 else 10976 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 10977 printf "%s\n" "no" >&6; } 10978 : 10979 10980 fi 10981 10982 10983 10984 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wextra" >&5 10985 printf %s "checking whether $CC supports -Wextra... " >&6; } 10986 cache=`echo Wextra | $SED 'y%.=/+-%___p_%'` 10987 if eval test \${cv_prog_cc_flag_$cache+y} 10988 then : 10989 printf %s "(cached) " >&6 10990 else case e in #( 10991 e) 10992 echo 'void f(void){}' >conftest.c 10993 if test -z "`$CC -Wextra -c conftest.c 2>&1`"; then 10994 eval "cv_prog_cc_flag_$cache=yes" 10995 else 10996 eval "cv_prog_cc_flag_$cache=no" 10997 fi 10998 rm -f conftest* 10999 ;; 11000 esac 11001 fi 11002 11003 if eval "test \"`echo '$cv_prog_cc_flag_'$cache`\" = yes"; then 11004 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11005 printf "%s\n" "yes" >&6; } 11006 : 11007 CFLAGS="$CFLAGS -Wextra" 11008 else 11009 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 11010 printf "%s\n" "no" >&6; } 11011 : 11012 11013 fi 11014 11015 11016 11017 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wdeclaration-after-statement" >&5 11018 printf %s "checking whether $CC supports -Wdeclaration-after-statement... " >&6; } 11019 cache=`echo Wdeclaration-after-statement | $SED 'y%.=/+-%___p_%'` 11020 if eval test \${cv_prog_cc_flag_$cache+y} 11021 then : 11022 printf %s "(cached) " >&6 11023 else case e in #( 11024 e) 11025 echo 'void f(void){}' >conftest.c 11026 if test -z "`$CC -Wdeclaration-after-statement -c conftest.c 2>&1`"; then 11027 eval "cv_prog_cc_flag_$cache=yes" 11028 else 11029 eval "cv_prog_cc_flag_$cache=no" 11030 fi 11031 rm -f conftest* 11032 ;; 11033 esac 11034 fi 11035 11036 if eval "test \"`echo '$cv_prog_cc_flag_'$cache`\" = yes"; then 11037 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11038 printf "%s\n" "yes" >&6; } 11039 : 11040 CFLAGS="$CFLAGS -Wdeclaration-after-statement" 11041 else 11042 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 11043 printf "%s\n" "no" >&6; } 11044 : 11045 11046 fi 11047 11048 ;; 11049 no|*) 11050 11051 printf "%s\n" "#define NDEBUG /**/" >>confdefs.h 11052 11053 ;; 11054 esac 11055 11056 # Check whether --enable-log-role was given. 11057 if test ${enable_log_role+y} 11058 then : 11059 enableval=$enable_log_role; 11060 fi 11061 11062 case "$enable_log_role" in 11063 yes) 11064 11065 printf "%s\n" "#define USE_LOG_PROCESS_ROLE /**/" >>confdefs.h 11066 11067 ;; 11068 no|*) 11069 ;; 11070 esac 11071 11072 11073 # Check whether --enable-memclean was given. 11074 if test ${enable_memclean+y} 11075 then : 11076 enableval=$enable_memclean; 11077 fi 11078 11079 if test "$enable_memclean" = "yes"; then 11080 printf "%s\n" "#define MEMCLEAN 1" >>confdefs.h 11081 11082 fi 11083 11084 # Check whether --enable-ratelimit was given. 11085 if test ${enable_ratelimit+y} 11086 then : 11087 enableval=$enable_ratelimit; 11088 fi 11089 11090 case "$enable_ratelimit" in 11091 no) 11092 ;; 11093 yes|*) 11094 11095 printf "%s\n" "#define RATELIMIT /**/" >>confdefs.h 11096 11097 ;; 11098 esac 11099 11100 # Check whether --enable-ratelimit-default-is-off was given. 11101 if test ${enable_ratelimit_default_is_off+y} 11102 then : 11103 enableval=$enable_ratelimit_default_is_off; 11104 fi 11105 11106 case "$enable_ratelimit_default_is_off" in 11107 no) 11108 ratelimit_default="on" 11109 ;; 11110 yes|*) 11111 11112 printf "%s\n" "#define RATELIMIT_DEFAULT_OFF /**/" >>confdefs.h 11113 11114 ratelimit_default="off" 11115 ;; 11116 esac 11117 11118 11119 # we need SSL for TSIG (and maybe also for NSEC3). 11120 11121 11122 # Check whether --with-ssl was given. 11123 if test ${with_ssl+y} 11124 then : 11125 withval=$with_ssl; 11126 11127 else case e in #( 11128 e) 11129 withval="yes" 11130 ;; 11131 esac 11132 fi 11133 11134 if test x_$withval != x_no; then 11135 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SSL" >&5 11136 printf %s "checking for SSL... " >&6; } 11137 if test -n "$withval"; then 11138 if test ! -f "$withval/include/openssl/ssl.h" -a -f "$withval/openssl/ssl.h"; then 11139 ssldir="$withval" 11140 found_ssl="yes" 11141 withval="" 11142 ssldir_include="$ssldir" 11143 CPPFLAGS="$CPPFLAGS -I$ssldir_include"; 11144 ssldir_lib=`echo $ssldir | sed -e 's/include/lib/'` 11145 if test -f "$ssldir_lib/libssl.a" -o -f "$ssldir_lib/libssl.so"; then 11146 : # found here 11147 else 11148 ssldir_lib=`echo $ssldir | sed -e 's/include/lib64/'` 11149 if test -f "$ssldir_lib/libssl.a" -o -f "$ssldir_lib/libssl.so"; then 11150 : # found here 11151 else 11152 as_fn_error $? "Could not find openssl lib file, $ssldir_lib/libssl.so,a, pass like \"/usr/local\" or \"/usr/include/openssl11\"" "$LINENO" 5 11153 fi 11154 fi 11155 fi 11156 fi 11157 if test x_$withval = x_ -o x_$withval = x_yes; then 11158 withval="/usr/local/ssl /usr/lib/ssl /usr/ssl /usr/sfw /usr/local /usr /usr/local/opt/openssl" 11159 fi 11160 for dir in $withval; do 11161 ssldir="$dir" 11162 if test -f "$dir/include/openssl/ssl.h"; then 11163 found_ssl="yes"; 11164 if test x_$ssldir != x_/usr; then 11165 CPPFLAGS="$CPPFLAGS -I$ssldir/include"; 11166 fi 11167 ssldir_include="$ssldir/include" 11168 if test ! -d "$ssldir/lib" -a -d "$ssldir/lib64"; then 11169 ssldir_lib="$ssldir/lib64" 11170 else 11171 ssldir_lib="$ssldir/lib" 11172 fi 11173 break; 11174 fi 11175 done 11176 if test x_$found_ssl != x_yes; then 11177 as_fn_error $? "Cannot find the SSL libraries in $withval" "$LINENO" 5 11178 else 11179 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: found in $ssldir" >&5 11180 printf "%s\n" "found in $ssldir" >&6; } 11181 HAVE_SSL=yes 11182 11183 printf "%s\n" "#define HAVE_SSL /**/" >>confdefs.h 11184 11185 if test x_$ssldir != x_/usr; then 11186 LDFLAGS="$LDFLAGS -L$ssldir_lib"; 11187 fi 11188 if test x_$ssldir = x_/usr/sfw; then 11189 LDFLAGS="$LDFLAGS -R$ssldir_lib"; 11190 fi 11191 fi 11192 11193 fi 11194 11195 if test x$HAVE_SSL = x"yes"; then 11196 11197 # check if libssl needs libdl 11198 BAKLIBS="$LIBS" 11199 LIBS="-lssl $LIBS" 11200 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if libssl needs libdl" >&5 11201 printf %s "checking if libssl needs libdl... " >&6; } 11202 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11203 /* end confdefs.h. */ 11204 11205 /* Override any GCC internal prototype to avoid an error. 11206 Use char because int might match the return type of a GCC 11207 builtin and then its argument prototype would still apply. 11208 The 'extern "C"' is for builds by C++ compilers; 11209 although this is not generally supported in C code supporting it here 11210 has little cost and some practical benefit (sr 110532). */ 11211 #ifdef __cplusplus 11212 extern "C" 11213 #endif 11214 char SSL_CTX_new (void); 11215 int 11216 main (void) 11217 { 11218 return SSL_CTX_new (); 11219 ; 11220 return 0; 11221 } 11222 _ACEOF 11223 if ac_fn_c_try_link "$LINENO" 11224 then : 11225 11226 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 11227 printf "%s\n" "no" >&6; } 11228 LIBS="$BAKLIBS" 11229 11230 else case e in #( 11231 e) 11232 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11233 printf "%s\n" "yes" >&6; } 11234 LIBS="$BAKLIBS" 11235 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5 11236 printf %s "checking for library containing dlopen... " >&6; } 11237 if test ${ac_cv_search_dlopen+y} 11238 then : 11239 printf %s "(cached) " >&6 11240 else case e in #( 11241 e) ac_func_search_save_LIBS=$LIBS 11242 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11243 /* end confdefs.h. */ 11244 11245 /* Override any GCC internal prototype to avoid an error. 11246 Use char because int might match the return type of a GCC 11247 builtin and then its argument prototype would still apply. 11248 The 'extern "C"' is for builds by C++ compilers; 11249 although this is not generally supported in C code supporting it here 11250 has little cost and some practical benefit (sr 110532). */ 11251 #ifdef __cplusplus 11252 extern "C" 11253 #endif 11254 char dlopen (void); 11255 int 11256 main (void) 11257 { 11258 return dlopen (); 11259 ; 11260 return 0; 11261 } 11262 _ACEOF 11263 for ac_lib in '' dl 11264 do 11265 if test -z "$ac_lib"; then 11266 ac_res="none required" 11267 else 11268 ac_res=-l$ac_lib 11269 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 11270 fi 11271 if ac_fn_c_try_link "$LINENO" 11272 then : 11273 ac_cv_search_dlopen=$ac_res 11274 fi 11275 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 11276 conftest$ac_exeext 11277 if test ${ac_cv_search_dlopen+y} 11278 then : 11279 break 11280 fi 11281 done 11282 if test ${ac_cv_search_dlopen+y} 11283 then : 11284 11285 else case e in #( 11286 e) ac_cv_search_dlopen=no ;; 11287 esac 11288 fi 11289 rm conftest.$ac_ext 11290 LIBS=$ac_func_search_save_LIBS ;; 11291 esac 11292 fi 11293 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlopen" >&5 11294 printf "%s\n" "$ac_cv_search_dlopen" >&6; } 11295 ac_res=$ac_cv_search_dlopen 11296 if test "$ac_res" != no 11297 then : 11298 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 11299 11300 fi 11301 11302 ;; 11303 esac 11304 fi 11305 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 11306 conftest$ac_exeext conftest.$ac_ext 11307 # remove space after -ldl if there. 11308 LIBS=`echo "$LIBS" | sed -e 's/ $//'` 11309 11310 # Check for -pthread 11311 BAKLIBS="$LIBS" 11312 LIBS="-lcrypto $LIBS" 11313 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11314 /* end confdefs.h. */ 11315 11316 int 11317 main (void) 11318 { 11319 11320 int EVP_sha256(void); 11321 (void)EVP_sha256(); 11322 11323 ; 11324 return 0; 11325 } 11326 _ACEOF 11327 if ac_fn_c_try_link "$LINENO" 11328 then : 11329 11330 else case e in #( 11331 e) 11332 BAKCFLAGS="$CFLAGS" 11333 CFLAGS="$CFLAGS -pthread" 11334 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if libcrypto needs -pthread" >&5 11335 printf %s "checking if libcrypto needs -pthread... " >&6; } 11336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11337 /* end confdefs.h. */ 11338 11339 /* Override any GCC internal prototype to avoid an error. 11340 Use char because int might match the return type of a GCC 11341 builtin and then its argument prototype would still apply. 11342 The 'extern "C"' is for builds by C++ compilers; 11343 although this is not generally supported in C code supporting it here 11344 has little cost and some practical benefit (sr 110532). */ 11345 #ifdef __cplusplus 11346 extern "C" 11347 #endif 11348 char EVP_sha256 (void); 11349 int 11350 main (void) 11351 { 11352 return EVP_sha256 (); 11353 ; 11354 return 0; 11355 } 11356 _ACEOF 11357 if ac_fn_c_try_link "$LINENO" 11358 then : 11359 11360 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11361 printf "%s\n" "yes" >&6; } 11362 11363 else case e in #( 11364 e) 11365 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 11366 printf "%s\n" "no" >&6; } 11367 CFLAGS="$BAKCFLAGS" 11368 ;; 11369 esac 11370 fi 11371 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 11372 conftest$ac_exeext conftest.$ac_ext 11373 ;; 11374 esac 11375 fi 11376 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 11377 conftest$ac_exeext conftest.$ac_ext 11378 LIBS="$BAKLIBS" 11379 11380 if test -n "$ssldir"; then 11381 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EVP_sha256 in -lcrypto" >&5 11382 printf %s "checking for EVP_sha256 in -lcrypto... " >&6; } 11383 if test ${ac_cv_lib_crypto_EVP_sha256+y} 11384 then : 11385 printf %s "(cached) " >&6 11386 else case e in #( 11387 e) ac_check_lib_save_LIBS=$LIBS 11388 LIBS="-lcrypto $LIBS" 11389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11390 /* end confdefs.h. */ 11391 11392 /* Override any GCC internal prototype to avoid an error. 11393 Use char because int might match the return type of a GCC 11394 builtin and then its argument prototype would still apply. 11395 The 'extern "C"' is for builds by C++ compilers; 11396 although this is not generally supported in C code supporting it here 11397 has little cost and some practical benefit (sr 110532). */ 11398 #ifdef __cplusplus 11399 extern "C" 11400 #endif 11401 char EVP_sha256 (void); 11402 int 11403 main (void) 11404 { 11405 return EVP_sha256 (); 11406 ; 11407 return 0; 11408 } 11409 _ACEOF 11410 if ac_fn_c_try_link "$LINENO" 11411 then : 11412 ac_cv_lib_crypto_EVP_sha256=yes 11413 else case e in #( 11414 e) ac_cv_lib_crypto_EVP_sha256=no ;; 11415 esac 11416 fi 11417 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 11418 conftest$ac_exeext conftest.$ac_ext 11419 LIBS=$ac_check_lib_save_LIBS ;; 11420 esac 11421 fi 11422 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypto_EVP_sha256" >&5 11423 printf "%s\n" "$ac_cv_lib_crypto_EVP_sha256" >&6; } 11424 if test "x$ac_cv_lib_crypto_EVP_sha256" = xyes 11425 then : 11426 printf "%s\n" "#define HAVE_LIBCRYPTO 1" >>confdefs.h 11427 11428 LIBS="-lcrypto $LIBS" 11429 11430 else case e in #( 11431 e) 11432 as_fn_error $? "OpenSSL found in $ssldir, but version 0.9.7 or higher is required" "$LINENO" 5 11433 ;; 11434 esac 11435 fi 11436 11437 fi 11438 SSL_LIBS="-lssl" 11439 11440 ac_fn_c_check_header_compile "$LINENO" "openssl/ssl.h" "ac_cv_header_openssl_ssl_h" "$ac_includes_default 11441 " 11442 if test "x$ac_cv_header_openssl_ssl_h" = xyes 11443 then : 11444 printf "%s\n" "#define HAVE_OPENSSL_SSL_H 1" >>confdefs.h 11445 11446 fi 11447 ac_fn_c_check_header_compile "$LINENO" "openssl/err.h" "ac_cv_header_openssl_err_h" "$ac_includes_default 11448 " 11449 if test "x$ac_cv_header_openssl_err_h" = xyes 11450 then : 11451 printf "%s\n" "#define HAVE_OPENSSL_ERR_H 1" >>confdefs.h 11452 11453 fi 11454 ac_fn_c_check_header_compile "$LINENO" "openssl/rand.h" "ac_cv_header_openssl_rand_h" "$ac_includes_default 11455 " 11456 if test "x$ac_cv_header_openssl_rand_h" = xyes 11457 then : 11458 printf "%s\n" "#define HAVE_OPENSSL_RAND_H 1" >>confdefs.h 11459 11460 fi 11461 ac_fn_c_check_header_compile "$LINENO" "openssl/ocsp.h" "ac_cv_header_openssl_ocsp_h" "$ac_includes_default 11462 " 11463 if test "x$ac_cv_header_openssl_ocsp_h" = xyes 11464 then : 11465 printf "%s\n" "#define HAVE_OPENSSL_OCSP_H 1" >>confdefs.h 11466 11467 fi 11468 ac_fn_c_check_header_compile "$LINENO" "openssl/core_names.h" "ac_cv_header_openssl_core_names_h" "$ac_includes_default 11469 " 11470 if test "x$ac_cv_header_openssl_core_names_h" = xyes 11471 then : 11472 printf "%s\n" "#define HAVE_OPENSSL_CORE_NAMES_H 1" >>confdefs.h 11473 11474 fi 11475 ac_fn_c_check_header_compile "$LINENO" "openssl/x509v3.h" "ac_cv_header_openssl_x509v3_h" "$ac_includes_default 11476 " 11477 if test "x$ac_cv_header_openssl_x509v3_h" = xyes 11478 then : 11479 printf "%s\n" "#define HAVE_OPENSSL_X509V3_H 1" >>confdefs.h 11480 11481 fi 11482 11483 ac_fn_c_check_func "$LINENO" "HMAC_CTX_reset" "ac_cv_func_HMAC_CTX_reset" 11484 if test "x$ac_cv_func_HMAC_CTX_reset" = xyes 11485 then : 11486 printf "%s\n" "#define HAVE_HMAC_CTX_RESET 1" >>confdefs.h 11487 11488 fi 11489 ac_fn_c_check_func "$LINENO" "HMAC_CTX_new" "ac_cv_func_HMAC_CTX_new" 11490 if test "x$ac_cv_func_HMAC_CTX_new" = xyes 11491 then : 11492 printf "%s\n" "#define HAVE_HMAC_CTX_NEW 1" >>confdefs.h 11493 11494 fi 11495 ac_fn_c_check_func "$LINENO" "EVP_cleanup" "ac_cv_func_EVP_cleanup" 11496 if test "x$ac_cv_func_EVP_cleanup" = xyes 11497 then : 11498 printf "%s\n" "#define HAVE_EVP_CLEANUP 1" >>confdefs.h 11499 11500 fi 11501 ac_fn_c_check_func "$LINENO" "ERR_load_crypto_strings" "ac_cv_func_ERR_load_crypto_strings" 11502 if test "x$ac_cv_func_ERR_load_crypto_strings" = xyes 11503 then : 11504 printf "%s\n" "#define HAVE_ERR_LOAD_CRYPTO_STRINGS 1" >>confdefs.h 11505 11506 fi 11507 ac_fn_c_check_func "$LINENO" "OPENSSL_init_crypto" "ac_cv_func_OPENSSL_init_crypto" 11508 if test "x$ac_cv_func_OPENSSL_init_crypto" = xyes 11509 then : 11510 printf "%s\n" "#define HAVE_OPENSSL_INIT_CRYPTO 1" >>confdefs.h 11511 11512 fi 11513 ac_fn_c_check_func "$LINENO" "CRYPTO_memcmp" "ac_cv_func_CRYPTO_memcmp" 11514 if test "x$ac_cv_func_CRYPTO_memcmp" = xyes 11515 then : 11516 printf "%s\n" "#define HAVE_CRYPTO_MEMCMP 1" >>confdefs.h 11517 11518 fi 11519 ac_fn_c_check_func "$LINENO" "EC_KEY_new_by_curve_name" "ac_cv_func_EC_KEY_new_by_curve_name" 11520 if test "x$ac_cv_func_EC_KEY_new_by_curve_name" = xyes 11521 then : 11522 printf "%s\n" "#define HAVE_EC_KEY_NEW_BY_CURVE_NAME 1" >>confdefs.h 11523 11524 fi 11525 ac_fn_c_check_func "$LINENO" "EVP_MAC_CTX_new" "ac_cv_func_EVP_MAC_CTX_new" 11526 if test "x$ac_cv_func_EVP_MAC_CTX_new" = xyes 11527 then : 11528 printf "%s\n" "#define HAVE_EVP_MAC_CTX_NEW 1" >>confdefs.h 11529 11530 fi 11531 ac_fn_c_check_func "$LINENO" "EVP_MAC_CTX_set_params" "ac_cv_func_EVP_MAC_CTX_set_params" 11532 if test "x$ac_cv_func_EVP_MAC_CTX_set_params" = xyes 11533 then : 11534 printf "%s\n" "#define HAVE_EVP_MAC_CTX_SET_PARAMS 1" >>confdefs.h 11535 11536 fi 11537 ac_fn_c_check_func "$LINENO" "EVP_MAC_CTX_get_mac_size" "ac_cv_func_EVP_MAC_CTX_get_mac_size" 11538 if test "x$ac_cv_func_EVP_MAC_CTX_get_mac_size" = xyes 11539 then : 11540 printf "%s\n" "#define HAVE_EVP_MAC_CTX_GET_MAC_SIZE 1" >>confdefs.h 11541 11542 fi 11543 ac_fn_c_check_func "$LINENO" "SHA1_Init" "ac_cv_func_SHA1_Init" 11544 if test "x$ac_cv_func_SHA1_Init" = xyes 11545 then : 11546 printf "%s\n" "#define HAVE_SHA1_INIT 1" >>confdefs.h 11547 11548 fi 11549 ac_fn_c_check_func "$LINENO" "ASN1_STRING_get0_data" "ac_cv_func_ASN1_STRING_get0_data" 11550 if test "x$ac_cv_func_ASN1_STRING_get0_data" = xyes 11551 then : 11552 printf "%s\n" "#define HAVE_ASN1_STRING_GET0_DATA 1" >>confdefs.h 11553 11554 fi 11555 ac_fn_c_check_func "$LINENO" "EVP_PKEY_get0_type_name" "ac_cv_func_EVP_PKEY_get0_type_name" 11556 if test "x$ac_cv_func_EVP_PKEY_get0_type_name" = xyes 11557 then : 11558 printf "%s\n" "#define HAVE_EVP_PKEY_GET0_TYPE_NAME 1" >>confdefs.h 11559 11560 fi 11561 11562 if test "$ac_cv_func_SHA1_Init" = "yes"; then 11563 11564 11565 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if SHA1_Init is deprecated" >&5 11566 printf %s "checking if SHA1_Init is deprecated... " >&6; } 11567 cache=`echo SHA1_Init | sed 'y%.=/+-%___p_%'` 11568 if eval test \${cv_cc_deprecated_$cache+y} 11569 then : 11570 printf %s "(cached) " >&6 11571 else case e in #( 11572 e) 11573 echo ' 11574 #include <openssl/sha.h> 11575 ' >conftest.c 11576 echo 'void f(void){ (void)SHA1_Init(NULL); }' >>conftest.c 11577 if test -z "`$CC $CPPFLAGS $CFLAGS -c conftest.c 2>&1 | grep -e deprecated -e unavailable`"; then 11578 eval "cv_cc_deprecated_$cache=no" 11579 else 11580 eval "cv_cc_deprecated_$cache=yes" 11581 fi 11582 rm -f conftest conftest.o conftest.c 11583 ;; 11584 esac 11585 fi 11586 11587 if eval "test \"`echo '$cv_cc_deprecated_'$cache`\" = yes"; then 11588 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11589 printf "%s\n" "yes" >&6; } 11590 11591 printf "%s\n" "#define DEPRECATED_SHA1_INIT 1" >>confdefs.h 11592 11593 : 11594 11595 else 11596 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 11597 printf "%s\n" "no" >&6; } 11598 : 11599 11600 fi 11601 11602 fi 11603 ac_fn_check_decl "$LINENO" "SSL_CTX_set_ecdh_auto" "ac_cv_have_decl_SSL_CTX_set_ecdh_auto" " 11604 $ac_includes_default 11605 #ifdef HAVE_OPENSSL_ERR_H 11606 #include <openssl/err.h> 11607 #endif 11608 11609 #ifdef HAVE_OPENSSL_RAND_H 11610 #include <openssl/rand.h> 11611 #endif 11612 11613 #ifdef HAVE_OPENSSL_CONF_H 11614 #include <openssl/conf.h> 11615 #endif 11616 11617 #ifdef HAVE_OPENSSL_ENGINE_H 11618 #include <openssl/engine.h> 11619 #endif 11620 #include <openssl/ssl.h> 11621 #include <openssl/evp.h> 11622 #ifdef HAVE_OPENSSL_X509V3_h 11623 #include <openssl/x509v3.h> 11624 #endif 11625 11626 " "$ac_c_undeclared_builtin_options" "CFLAGS" 11627 if test "x$ac_cv_have_decl_SSL_CTX_set_ecdh_auto" = xyes 11628 then : 11629 ac_have_decl=1 11630 else case e in #( 11631 e) ac_have_decl=0 ;; 11632 esac 11633 fi 11634 printf "%s\n" "#define HAVE_DECL_SSL_CTX_SET_ECDH_AUTO $ac_have_decl" >>confdefs.h 11635 ac_fn_check_decl "$LINENO" "SSL_CTX_set_tmp_ecdh" "ac_cv_have_decl_SSL_CTX_set_tmp_ecdh" " 11636 $ac_includes_default 11637 #ifdef HAVE_OPENSSL_ERR_H 11638 #include <openssl/err.h> 11639 #endif 11640 11641 #ifdef HAVE_OPENSSL_RAND_H 11642 #include <openssl/rand.h> 11643 #endif 11644 11645 #ifdef HAVE_OPENSSL_CONF_H 11646 #include <openssl/conf.h> 11647 #endif 11648 11649 #ifdef HAVE_OPENSSL_ENGINE_H 11650 #include <openssl/engine.h> 11651 #endif 11652 #include <openssl/ssl.h> 11653 #include <openssl/evp.h> 11654 #ifdef HAVE_OPENSSL_X509V3_h 11655 #include <openssl/x509v3.h> 11656 #endif 11657 11658 " "$ac_c_undeclared_builtin_options" "CFLAGS" 11659 if test "x$ac_cv_have_decl_SSL_CTX_set_tmp_ecdh" = xyes 11660 then : 11661 ac_have_decl=1 11662 else case e in #( 11663 e) ac_have_decl=0 ;; 11664 esac 11665 fi 11666 printf "%s\n" "#define HAVE_DECL_SSL_CTX_SET_TMP_ECDH $ac_have_decl" >>confdefs.h 11667 11668 ac_fn_check_decl "$LINENO" "TLS1_3_VERSION" "ac_cv_have_decl_TLS1_3_VERSION" "#include <openssl/ssl.h> 11669 " "$ac_c_undeclared_builtin_options" "CFLAGS" 11670 if test "x$ac_cv_have_decl_TLS1_3_VERSION" = xyes 11671 then : 11672 11673 printf "%s\n" "#define HAVE_TLS_1_3 1" >>confdefs.h 11674 11675 else case e in #( 11676 e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: No TLS 1.3, therefore XFR-over-TLS is disabled" >&5 11677 printf "%s\n" "$as_me: WARNING: No TLS 1.3, therefore XFR-over-TLS is disabled" >&2;} ;; 11678 esac 11679 fi 11680 11681 BAKLIBS="$LIBS" 11682 LIBS="-lssl $LIBS" 11683 ac_fn_c_check_func "$LINENO" "OPENSSL_init_ssl" "ac_cv_func_OPENSSL_init_ssl" 11684 if test "x$ac_cv_func_OPENSSL_init_ssl" = xyes 11685 then : 11686 printf "%s\n" "#define HAVE_OPENSSL_INIT_SSL 1" >>confdefs.h 11687 11688 fi 11689 ac_fn_c_check_func "$LINENO" "SSL_get1_peer_certificate" "ac_cv_func_SSL_get1_peer_certificate" 11690 if test "x$ac_cv_func_SSL_get1_peer_certificate" = xyes 11691 then : 11692 printf "%s\n" "#define HAVE_SSL_GET1_PEER_CERTIFICATE 1" >>confdefs.h 11693 11694 fi 11695 ac_fn_c_check_func "$LINENO" "SSL_CTX_set_security_level" "ac_cv_func_SSL_CTX_set_security_level" 11696 if test "x$ac_cv_func_SSL_CTX_set_security_level" = xyes 11697 then : 11698 printf "%s\n" "#define HAVE_SSL_CTX_SET_SECURITY_LEVEL 1" >>confdefs.h 11699 11700 fi 11701 ac_fn_c_check_func "$LINENO" "ERR_load_SSL_strings" "ac_cv_func_ERR_load_SSL_strings" 11702 if test "x$ac_cv_func_ERR_load_SSL_strings" = xyes 11703 then : 11704 printf "%s\n" "#define HAVE_ERR_LOAD_SSL_STRINGS 1" >>confdefs.h 11705 11706 fi 11707 11708 if test "$ac_cv_func_ERR_load_SSL_strings" = "yes"; then 11709 11710 11711 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if ERR_load_SSL_strings is deprecated" >&5 11712 printf %s "checking if ERR_load_SSL_strings is deprecated... " >&6; } 11713 cache=`echo ERR_load_SSL_strings | sed 'y%.=/+-%___p_%'` 11714 if eval test \${cv_cc_deprecated_$cache+y} 11715 then : 11716 printf %s "(cached) " >&6 11717 else case e in #( 11718 e) 11719 echo ' 11720 #include <openssl/ssl.h> 11721 ' >conftest.c 11722 echo 'void f(void){ (void)ERR_load_SSL_strings(); }' >>conftest.c 11723 if test -z "`$CC $CPPFLAGS $CFLAGS -c conftest.c 2>&1 | grep -e deprecated -e unavailable`"; then 11724 eval "cv_cc_deprecated_$cache=no" 11725 else 11726 eval "cv_cc_deprecated_$cache=yes" 11727 fi 11728 rm -f conftest conftest.o conftest.c 11729 ;; 11730 esac 11731 fi 11732 11733 if eval "test \"`echo '$cv_cc_deprecated_'$cache`\" = yes"; then 11734 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11735 printf "%s\n" "yes" >&6; } 11736 11737 printf "%s\n" "#define DEPRECATED_ERR_LOAD_SSL_STRINGS 1" >>confdefs.h 11738 11739 : 11740 11741 else 11742 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 11743 printf "%s\n" "no" >&6; } 11744 : 11745 11746 fi 11747 11748 fi 11749 LIBS="$BAKLIBS" 11750 11751 else 11752 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: No SSL, therefore TLS is disabled" >&5 11753 printf "%s\n" "$as_me: WARNING: No SSL, therefore TLS is disabled" >&2;} 11754 fi 11755 11756 # Check whether --enable-nsec3 was given. 11757 if test ${enable_nsec3+y} 11758 then : 11759 enableval=$enable_nsec3; 11760 fi 11761 11762 case "$enable_nsec3" in 11763 no) 11764 ;; 11765 yes) 11766 11767 printf "%s\n" "#define NSEC3 /**/" >>confdefs.h 11768 11769 ;; 11770 *) 11771 if test x$HAVE_SSL = x"yes"; then 11772 11773 printf "%s\n" "#define NSEC3 /**/" >>confdefs.h 11774 11775 else 11776 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: No SSL, therefore NSEC3 is disabled" >&5 11777 printf "%s\n" "$as_me: WARNING: No SSL, therefore NSEC3 is disabled" >&2;} 11778 fi 11779 ;; 11780 esac 11781 11782 # Check whether --enable-minimal-responses was given. 11783 if test ${enable_minimal_responses+y} 11784 then : 11785 enableval=$enable_minimal_responses; 11786 fi 11787 11788 case "$enable_minimal_responses" in 11789 no) 11790 ;; 11791 yes|*) 11792 11793 printf "%s\n" "#define MINIMAL_RESPONSES /**/" >>confdefs.h 11794 11795 ;; 11796 esac 11797 11798 # Check whether --enable-mmap was given. 11799 if test ${enable_mmap+y} 11800 then : 11801 enableval=$enable_mmap; 11802 fi 11803 11804 case "$enable_mmap" in 11805 yes) 11806 ac_fn_c_check_header_compile "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default 11807 " 11808 if test "x$ac_cv_header_sys_mman_h" = xyes 11809 then : 11810 printf "%s\n" "#define HAVE_SYS_MMAN_H 1" >>confdefs.h 11811 11812 fi 11813 11814 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uintptr_t" >&5 11815 printf %s "checking for uintptr_t... " >&6; } 11816 if test ${ac_cv_type_uintptr_t+y} 11817 then : 11818 printf %s "(cached) " >&6 11819 else case e in #( 11820 e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11821 /* end confdefs.h. */ 11822 11823 #include <sys/types.h> 11824 #include <stdlib.h> 11825 #include <stddef.h> 11826 11827 #ifdef HAVE_STDINT_H 11828 #include <stdint.h> 11829 #endif 11830 11831 #ifdef HAVE_SYS_SOCKET_H 11832 #include <sys/socket.h> 11833 #endif 11834 11835 #ifdef HAVE_ARPA_INET_H 11836 #include <arpa/inet.h> 11837 #endif 11838 11839 #ifdef HAVE_SIGNAL_H 11840 #include <signal.h> 11841 #endif 11842 11843 /* For Tru64 */ 11844 #ifdef HAVE_SYS_BITYPES_H 11845 #include <sys/bitypes.h> 11846 #endif 11847 11848 _ACEOF 11849 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 11850 $EGREP_TRADITIONAL "(^|[^a-zA-Z_0-9])uintptr_t[^a-zA-Z_0-9]" >/dev/null 2>&1 11851 then : 11852 ac_cv_type_uintptr_t=yes 11853 else case e in #( 11854 e) ac_cv_type_uintptr_t=no ;; 11855 esac 11856 fi 11857 rm -rf conftest* 11858 ;; 11859 esac 11860 fi 11861 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uintptr_t" >&5 11862 printf "%s\n" "$ac_cv_type_uintptr_t" >&6; } 11863 if test $ac_cv_type_uintptr_t = no; then 11864 11865 printf "%s\n" "#define uintptr_t void*" >>confdefs.h 11866 11867 fi 11868 11869 ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap" 11870 if test "x$ac_cv_func_mmap" = xyes 11871 then : 11872 printf "%s\n" "#define HAVE_MMAP 1" >>confdefs.h 11873 11874 fi 11875 ac_fn_c_check_func "$LINENO" "munmap" "ac_cv_func_munmap" 11876 if test "x$ac_cv_func_munmap" = xyes 11877 then : 11878 printf "%s\n" "#define HAVE_MUNMAP 1" >>confdefs.h 11879 11880 fi 11881 11882 11883 printf "%s\n" "#define USE_MMAP_ALLOC /**/" >>confdefs.h 11884 11885 ;; 11886 no|*) 11887 ;; 11888 esac 11889 11890 # Check whether --enable-radix-tree was given. 11891 if test ${enable_radix_tree+y} 11892 then : 11893 enableval=$enable_radix_tree; 11894 fi 11895 11896 case "$enable_radix_tree" in 11897 no) 11898 ;; 11899 yes|*) 11900 11901 printf "%s\n" "#define USE_RADIX_TREE /**/" >>confdefs.h 11902 11903 ;; 11904 esac 11905 11906 # Check whether --enable-packed was given. 11907 if test ${enable_packed+y} 11908 then : 11909 enableval=$enable_packed; 11910 fi 11911 11912 case "$enable_packed" in 11913 yes) 11914 11915 printf "%s\n" "#define PACKED_STRUCTS /**/" >>confdefs.h 11916 11917 11918 11919 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Wno-address-of-packed-member" >&5 11920 printf %s "checking whether $CC supports -Wno-address-of-packed-member... " >&6; } 11921 cache=`echo Wno-address-of-packed-member | sed 'y%.=/+-%___p_%'` 11922 if eval test \${cv_prog_cc_flag_$cache+y} 11923 then : 11924 printf %s "(cached) " >&6 11925 else case e in #( 11926 e) 11927 echo 'void f(void){}' >conftest.c 11928 if test -z "`$CC $CPPFLAGS $CFLAGS -Wno-address-of-packed-member -c conftest.c 2>&1`"; then 11929 eval "cv_prog_cc_flag_$cache=yes" 11930 else 11931 eval "cv_prog_cc_flag_$cache=no" 11932 fi 11933 rm -f conftest conftest.o conftest.c 11934 ;; 11935 esac 11936 fi 11937 11938 if eval "test \"`echo '$cv_prog_cc_flag_'$cache`\" = yes"; then 11939 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11940 printf "%s\n" "yes" >&6; } 11941 : 11942 CFLAGS="$CFLAGS -Wno-address-of-packed-member" 11943 else 11944 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 11945 printf "%s\n" "no" >&6; } 11946 : 11947 11948 fi 11949 11950 ;; 11951 no|*) 11952 ;; 11953 esac 11954 11955 # Check whether --enable-xdp was given. 11956 if test ${enable_xdp+y} 11957 then : 11958 enableval=$enable_xdp; 11959 fi 11960 11961 case "$enable_xdp" in 11962 yes) 11963 11964 printf "%s\n" "#define USE_XDP /**/" >>confdefs.h 11965 11966 11967 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing xdp_program__open_file" >&5 11968 printf %s "checking for library containing xdp_program__open_file... " >&6; } 11969 if test ${ac_cv_search_xdp_program__open_file+y} 11970 then : 11971 printf %s "(cached) " >&6 11972 else case e in #( 11973 e) ac_func_search_save_LIBS=$LIBS 11974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11975 /* end confdefs.h. */ 11976 11977 /* Override any GCC internal prototype to avoid an error. 11978 Use char because int might match the return type of a GCC 11979 builtin and then its argument prototype would still apply. 11980 The 'extern "C"' is for builds by C++ compilers; 11981 although this is not generally supported in C code supporting it here 11982 has little cost and some practical benefit (sr 110532). */ 11983 #ifdef __cplusplus 11984 extern "C" 11985 #endif 11986 char xdp_program__open_file (void); 11987 int 11988 main (void) 11989 { 11990 return xdp_program__open_file (); 11991 ; 11992 return 0; 11993 } 11994 _ACEOF 11995 for ac_lib in '' xdp 11996 do 11997 if test -z "$ac_lib"; then 11998 ac_res="none required" 11999 else 12000 ac_res=-l$ac_lib 12001 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 12002 fi 12003 if ac_fn_c_try_link "$LINENO" 12004 then : 12005 ac_cv_search_xdp_program__open_file=$ac_res 12006 fi 12007 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 12008 conftest$ac_exeext 12009 if test ${ac_cv_search_xdp_program__open_file+y} 12010 then : 12011 break 12012 fi 12013 done 12014 if test ${ac_cv_search_xdp_program__open_file+y} 12015 then : 12016 12017 else case e in #( 12018 e) ac_cv_search_xdp_program__open_file=no ;; 12019 esac 12020 fi 12021 rm conftest.$ac_ext 12022 LIBS=$ac_func_search_save_LIBS ;; 12023 esac 12024 fi 12025 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_xdp_program__open_file" >&5 12026 printf "%s\n" "$ac_cv_search_xdp_program__open_file" >&6; } 12027 ac_res=$ac_cv_search_xdp_program__open_file 12028 if test "$ac_res" != no 12029 then : 12030 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 12031 12032 else case e in #( 12033 e) as_fn_error $? "Cannot find libxdp, but is needed for xdp support." "$LINENO" 5 ;; 12034 esac 12035 fi 12036 12037 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing bpf_map__fd" >&5 12038 printf %s "checking for library containing bpf_map__fd... " >&6; } 12039 if test ${ac_cv_search_bpf_map__fd+y} 12040 then : 12041 printf %s "(cached) " >&6 12042 else case e in #( 12043 e) ac_func_search_save_LIBS=$LIBS 12044 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12045 /* end confdefs.h. */ 12046 12047 /* Override any GCC internal prototype to avoid an error. 12048 Use char because int might match the return type of a GCC 12049 builtin and then its argument prototype would still apply. 12050 The 'extern "C"' is for builds by C++ compilers; 12051 although this is not generally supported in C code supporting it here 12052 has little cost and some practical benefit (sr 110532). */ 12053 #ifdef __cplusplus 12054 extern "C" 12055 #endif 12056 char bpf_map__fd (void); 12057 int 12058 main (void) 12059 { 12060 return bpf_map__fd (); 12061 ; 12062 return 0; 12063 } 12064 _ACEOF 12065 for ac_lib in '' bpf 12066 do 12067 if test -z "$ac_lib"; then 12068 ac_res="none required" 12069 else 12070 ac_res=-l$ac_lib 12071 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 12072 fi 12073 if ac_fn_c_try_link "$LINENO" 12074 then : 12075 ac_cv_search_bpf_map__fd=$ac_res 12076 fi 12077 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 12078 conftest$ac_exeext 12079 if test ${ac_cv_search_bpf_map__fd+y} 12080 then : 12081 break 12082 fi 12083 done 12084 if test ${ac_cv_search_bpf_map__fd+y} 12085 then : 12086 12087 else case e in #( 12088 e) ac_cv_search_bpf_map__fd=no ;; 12089 esac 12090 fi 12091 rm conftest.$ac_ext 12092 LIBS=$ac_func_search_save_LIBS ;; 12093 esac 12094 fi 12095 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_bpf_map__fd" >&5 12096 printf "%s\n" "$ac_cv_search_bpf_map__fd" >&6; } 12097 ac_res=$ac_cv_search_bpf_map__fd 12098 if test "$ac_res" != no 12099 then : 12100 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 12101 12102 else case e in #( 12103 e) as_fn_error $? "Cannot find libbpf, but is needed for xdp support." "$LINENO" 5 ;; 12104 esac 12105 fi 12106 12107 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing cap_set_proc" >&5 12108 printf %s "checking for library containing cap_set_proc... " >&6; } 12109 if test ${ac_cv_search_cap_set_proc+y} 12110 then : 12111 printf %s "(cached) " >&6 12112 else case e in #( 12113 e) ac_func_search_save_LIBS=$LIBS 12114 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12115 /* end confdefs.h. */ 12116 12117 /* Override any GCC internal prototype to avoid an error. 12118 Use char because int might match the return type of a GCC 12119 builtin and then its argument prototype would still apply. 12120 The 'extern "C"' is for builds by C++ compilers; 12121 although this is not generally supported in C code supporting it here 12122 has little cost and some practical benefit (sr 110532). */ 12123 #ifdef __cplusplus 12124 extern "C" 12125 #endif 12126 char cap_set_proc (void); 12127 int 12128 main (void) 12129 { 12130 return cap_set_proc (); 12131 ; 12132 return 0; 12133 } 12134 _ACEOF 12135 for ac_lib in '' cap 12136 do 12137 if test -z "$ac_lib"; then 12138 ac_res="none required" 12139 else 12140 ac_res=-l$ac_lib 12141 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 12142 fi 12143 if ac_fn_c_try_link "$LINENO" 12144 then : 12145 ac_cv_search_cap_set_proc=$ac_res 12146 fi 12147 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 12148 conftest$ac_exeext 12149 if test ${ac_cv_search_cap_set_proc+y} 12150 then : 12151 break 12152 fi 12153 done 12154 if test ${ac_cv_search_cap_set_proc+y} 12155 then : 12156 12157 else case e in #( 12158 e) ac_cv_search_cap_set_proc=no ;; 12159 esac 12160 fi 12161 rm conftest.$ac_ext 12162 LIBS=$ac_func_search_save_LIBS ;; 12163 esac 12164 fi 12165 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_cap_set_proc" >&5 12166 printf "%s\n" "$ac_cv_search_cap_set_proc" >&6; } 12167 ac_res=$ac_cv_search_cap_set_proc 12168 if test "$ac_res" != no 12169 then : 12170 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 12171 12172 else case e in #( 12173 e) as_fn_error $? "Cannot find libcap, but is needed for xdp support." "$LINENO" 5 ;; 12174 esac 12175 fi 12176 12177 12178 # Using ARG_VAR here because AC_PROG_xxx doesn't exist for CLANG and LLC 12179 12180 12181 # CHECK_PROG will not overwrite a variable if it is already provided by the user on the commandline 12182 # Extract the first word of "clang", so it can be a program name with args. 12183 set dummy clang; ac_word=$2 12184 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 12185 printf %s "checking for $ac_word... " >&6; } 12186 if test ${ac_cv_prog_CLANG+y} 12187 then : 12188 printf %s "(cached) " >&6 12189 else case e in #( 12190 e) if test -n "$CLANG"; then 12191 ac_cv_prog_CLANG="$CLANG" # Let the user override the test. 12192 else 12193 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 12194 for as_dir in $PATH 12195 do 12196 IFS=$as_save_IFS 12197 case $as_dir in #((( 12198 '') as_dir=./ ;; 12199 */) ;; 12200 *) as_dir=$as_dir/ ;; 12201 esac 12202 for ac_exec_ext in '' $ac_executable_extensions; do 12203 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 12204 ac_cv_prog_CLANG="clang" 12205 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 12206 break 2 12207 fi 12208 done 12209 done 12210 IFS=$as_save_IFS 12211 12212 fi ;; 12213 esac 12214 fi 12215 CLANG=$ac_cv_prog_CLANG 12216 if test -n "$CLANG"; then 12217 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CLANG" >&5 12218 printf "%s\n" "$CLANG" >&6; } 12219 else 12220 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12221 printf "%s\n" "no" >&6; } 12222 fi 12223 12224 12225 # Extract the first word of "llc", so it can be a program name with args. 12226 set dummy llc; ac_word=$2 12227 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 12228 printf %s "checking for $ac_word... " >&6; } 12229 if test ${ac_cv_prog_LLC+y} 12230 then : 12231 printf %s "(cached) " >&6 12232 else case e in #( 12233 e) if test -n "$LLC"; then 12234 ac_cv_prog_LLC="$LLC" # Let the user override the test. 12235 else 12236 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 12237 for as_dir in $PATH 12238 do 12239 IFS=$as_save_IFS 12240 case $as_dir in #((( 12241 '') as_dir=./ ;; 12242 */) ;; 12243 *) as_dir=$as_dir/ ;; 12244 esac 12245 for ac_exec_ext in '' $ac_executable_extensions; do 12246 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 12247 ac_cv_prog_LLC="llc" 12248 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 12249 break 2 12250 fi 12251 done 12252 done 12253 IFS=$as_save_IFS 12254 12255 fi ;; 12256 esac 12257 fi 12258 LLC=$ac_cv_prog_LLC 12259 if test -n "$LLC"; then 12260 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LLC" >&5 12261 printf "%s\n" "$LLC" >&6; } 12262 else 12263 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12264 printf "%s\n" "no" >&6; } 12265 fi 12266 12267 12268 test "$CLANG" = "" && as_fn_error $? "Cannot find clang, but is needed for xdp support." "$LINENO" 5 12269 test "$LLC" = "" && as_fn_error $? "Cannot find llc, but is needed for xdp support." "$LINENO" 5 12270 12271 12272 test "$BPF_CFLAGS" = "" && BPF_CFLAGS="-Wall -Wextra -Wconversion -Werror" 12273 12274 xdp_targets="xdp-dns-redirect_kern.o xdp-dns-redirect_kern_pinned.o" 12275 12276 12277 xdp="xx" 12278 ;; 12279 no|*) 12280 xdp="" 12281 ;; 12282 esac 12283 12284 # check for dnstap if requested 12285 12286 # Check whether --enable-dnstap was given. 12287 if test ${enable_dnstap+y} 12288 then : 12289 enableval=$enable_dnstap; opt_dnstap=$enableval 12290 else case e in #( 12291 e) opt_dnstap=yes ;; 12292 esac 12293 fi 12294 12295 12296 12297 # Check whether --with-dnstap-socket-path was given. 12298 if test ${with_dnstap_socket_path+y} 12299 then : 12300 withval=$with_dnstap_socket_path; opt_dnstap_socket_path=$withval 12301 else case e in #( 12302 e) opt_dnstap_socket_path="${localstatedir}/run/nsd-dnstap.sock" ;; 12303 esac 12304 fi 12305 12306 12307 if test "x$opt_dnstap" != "xno"; then 12308 # Extract the first word of "protoc", so it can be a program name with args. 12309 set dummy protoc; ac_word=$2 12310 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 12311 printf %s "checking for $ac_word... " >&6; } 12312 if test ${ac_cv_path_PROTOC+y} 12313 then : 12314 printf %s "(cached) " >&6 12315 else case e in #( 12316 e) case $PROTOC in 12317 [\\/]* | ?:[\\/]*) 12318 ac_cv_path_PROTOC="$PROTOC" # Let the user override the test with a path. 12319 ;; 12320 *) 12321 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 12322 for as_dir in $PATH 12323 do 12324 IFS=$as_save_IFS 12325 case $as_dir in #((( 12326 '') as_dir=./ ;; 12327 */) ;; 12328 *) as_dir=$as_dir/ ;; 12329 esac 12330 for ac_exec_ext in '' $ac_executable_extensions; do 12331 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 12332 ac_cv_path_PROTOC="$as_dir$ac_word$ac_exec_ext" 12333 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 12334 break 2 12335 fi 12336 done 12337 done 12338 IFS=$as_save_IFS 12339 12340 ;; 12341 esac ;; 12342 esac 12343 fi 12344 PROTOC=$ac_cv_path_PROTOC 12345 if test -n "$PROTOC"; then 12346 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PROTOC" >&5 12347 printf "%s\n" "$PROTOC" >&6; } 12348 else 12349 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12350 printf "%s\n" "no" >&6; } 12351 fi 12352 12353 12354 # 'protoc-c' is deprecated. We use 'protoc' instead. If it can not be 12355 # found, try 'protoc-c'. 12356 if test -z "$PROTOC"; then 12357 # Extract the first word of "protoc-c", so it can be a program name with args. 12358 set dummy protoc-c; ac_word=$2 12359 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 12360 printf %s "checking for $ac_word... " >&6; } 12361 if test ${ac_cv_path_PROTOC_C+y} 12362 then : 12363 printf %s "(cached) " >&6 12364 else case e in #( 12365 e) case $PROTOC_C in 12366 [\\/]* | ?:[\\/]*) 12367 ac_cv_path_PROTOC_C="$PROTOC_C" # Let the user override the test with a path. 12368 ;; 12369 *) 12370 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 12371 for as_dir in $PATH 12372 do 12373 IFS=$as_save_IFS 12374 case $as_dir in #((( 12375 '') as_dir=./ ;; 12376 */) ;; 12377 *) as_dir=$as_dir/ ;; 12378 esac 12379 for ac_exec_ext in '' $ac_executable_extensions; do 12380 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 12381 ac_cv_path_PROTOC_C="$as_dir$ac_word$ac_exec_ext" 12382 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 12383 break 2 12384 fi 12385 done 12386 done 12387 IFS=$as_save_IFS 12388 12389 ;; 12390 esac ;; 12391 esac 12392 fi 12393 PROTOC_C=$ac_cv_path_PROTOC_C 12394 if test -n "$PROTOC_C"; then 12395 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PROTOC_C" >&5 12396 printf "%s\n" "$PROTOC_C" >&6; } 12397 else 12398 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12399 printf "%s\n" "no" >&6; } 12400 fi 12401 12402 12403 else 12404 PROTOC_C="$PROTOC" 12405 fi 12406 if test -z "$PROTOC_C"; then 12407 as_fn_error $? "The protoc or protoc-c program was not found. It is needed for dnstap, use --disable-dnstap, or install protobuf-c to provide protoc or protoc-c" "$LINENO" 5 12408 fi 12409 12410 # Check for protoc-gen-c plugin 12411 # Extract the first word of "protoc-gen-c", so it can be a program name with args. 12412 set dummy protoc-gen-c; ac_word=$2 12413 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 12414 printf %s "checking for $ac_word... " >&6; } 12415 if test ${ac_cv_path_PROTOC_GEN_C+y} 12416 then : 12417 printf %s "(cached) " >&6 12418 else case e in #( 12419 e) case $PROTOC_GEN_C in 12420 [\\/]* | ?:[\\/]*) 12421 ac_cv_path_PROTOC_GEN_C="$PROTOC_GEN_C" # Let the user override the test with a path. 12422 ;; 12423 *) 12424 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 12425 for as_dir in $PATH 12426 do 12427 IFS=$as_save_IFS 12428 case $as_dir in #((( 12429 '') as_dir=./ ;; 12430 */) ;; 12431 *) as_dir=$as_dir/ ;; 12432 esac 12433 for ac_exec_ext in '' $ac_executable_extensions; do 12434 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 12435 ac_cv_path_PROTOC_GEN_C="$as_dir$ac_word$ac_exec_ext" 12436 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 12437 break 2 12438 fi 12439 done 12440 done 12441 IFS=$as_save_IFS 12442 12443 ;; 12444 esac ;; 12445 esac 12446 fi 12447 PROTOC_GEN_C=$ac_cv_path_PROTOC_GEN_C 12448 if test -n "$PROTOC_GEN_C"; then 12449 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PROTOC_GEN_C" >&5 12450 printf "%s\n" "$PROTOC_GEN_C" >&6; } 12451 else 12452 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12453 printf "%s\n" "no" >&6; } 12454 fi 12455 12456 12457 if test -z "$PROTOC_GEN_C"; then 12458 as_fn_error $? "The protoc-gen-c plugin was not found. It is needed for dnstap, use --disable-dnstap, or install protobuf-c-compiler to provide protoc-gen-c" "$LINENO" 5 12459 fi 12460 12461 # Test that protoc-gen-c actually works 12462 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if protoc-gen-c plugin works" >&5 12463 printf %s "checking if protoc-gen-c plugin works... " >&6; } 12464 cat > conftest.proto << EOF 12465 syntax = "proto2"; 12466 message TestMessage { 12467 optional string test_field = 1; 12468 } 12469 EOF 12470 if $PROTOC_C --c_out=. conftest.proto >/dev/null 2>&1; then 12471 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12472 printf "%s\n" "yes" >&6; } 12473 rm -f conftest.proto conftest.pb-c.c conftest.pb-c.h 12474 else 12475 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12476 printf "%s\n" "no" >&6; } 12477 rm -f conftest.proto conftest.pb-c.c conftest.pb-c.h 12478 as_fn_error $? "The protoc-gen-c plugin is not working properly. Please ensure protobuf-c-compiler is properly installed" "$LINENO" 5 12479 fi 12480 12481 12482 # Check whether --with-protobuf-c was given. 12483 if test ${with_protobuf_c+y} 12484 then : 12485 withval=$with_protobuf_c; 12486 # workaround for protobuf-c includes at old dir before protobuf-c-1.0.0 12487 if test -f $withval/include/google/protobuf-c/protobuf-c.h; then 12488 CFLAGS="$CFLAGS -I$withval/include/google" 12489 else 12490 CFLAGS="$CFLAGS -I$withval/include" 12491 fi 12492 LDFLAGS="$LDFLAGS -L$withval/lib" 12493 12494 else case e in #( 12495 e) 12496 # workaround for protobuf-c includes at old dir before protobuf-c-1.0.0 12497 if test -f /usr/include/google/protobuf-c/protobuf-c.h; then 12498 CFLAGS="$CFLAGS -I/usr/include/google" 12499 else 12500 if test -f /usr/local/include/google/protobuf-c/protobuf-c.h; then 12501 CFLAGS="$CFLAGS -I/usr/local/include/google" 12502 LDFLAGS="$LDFLAGS -L/usr/local/lib" 12503 fi 12504 fi 12505 ;; 12506 esac 12507 fi 12508 12509 12510 # Check whether --with-libfstrm was given. 12511 if test ${with_libfstrm+y} 12512 then : 12513 withval=$with_libfstrm; 12514 CFLAGS="$CFLAGS -I$withval/include" 12515 LDFLAGS="$LDFLAGS -L$withval/lib" 12516 12517 fi 12518 12519 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing fstrm_iothr_init" >&5 12520 printf %s "checking for library containing fstrm_iothr_init... " >&6; } 12521 if test ${ac_cv_search_fstrm_iothr_init+y} 12522 then : 12523 printf %s "(cached) " >&6 12524 else case e in #( 12525 e) ac_func_search_save_LIBS=$LIBS 12526 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12527 /* end confdefs.h. */ 12528 12529 /* Override any GCC internal prototype to avoid an error. 12530 Use char because int might match the return type of a GCC 12531 builtin and then its argument prototype would still apply. 12532 The 'extern "C"' is for builds by C++ compilers; 12533 although this is not generally supported in C code supporting it here 12534 has little cost and some practical benefit (sr 110532). */ 12535 #ifdef __cplusplus 12536 extern "C" 12537 #endif 12538 char fstrm_iothr_init (void); 12539 int 12540 main (void) 12541 { 12542 return fstrm_iothr_init (); 12543 ; 12544 return 0; 12545 } 12546 _ACEOF 12547 for ac_lib in '' fstrm 12548 do 12549 if test -z "$ac_lib"; then 12550 ac_res="none required" 12551 else 12552 ac_res=-l$ac_lib 12553 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 12554 fi 12555 if ac_fn_c_try_link "$LINENO" 12556 then : 12557 ac_cv_search_fstrm_iothr_init=$ac_res 12558 fi 12559 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 12560 conftest$ac_exeext 12561 if test ${ac_cv_search_fstrm_iothr_init+y} 12562 then : 12563 break 12564 fi 12565 done 12566 if test ${ac_cv_search_fstrm_iothr_init+y} 12567 then : 12568 12569 else case e in #( 12570 e) ac_cv_search_fstrm_iothr_init=no ;; 12571 esac 12572 fi 12573 rm conftest.$ac_ext 12574 LIBS=$ac_func_search_save_LIBS ;; 12575 esac 12576 fi 12577 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fstrm_iothr_init" >&5 12578 printf "%s\n" "$ac_cv_search_fstrm_iothr_init" >&6; } 12579 ac_res=$ac_cv_search_fstrm_iothr_init 12580 if test "$ac_res" != no 12581 then : 12582 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 12583 12584 else case e in #( 12585 e) as_fn_error $? "The fstrm library was not found. It is needed for dnstap, use --disable-dnstap, or install fstrm-devel" "$LINENO" 5 ;; 12586 esac 12587 fi 12588 12589 12590 for ac_func in fstrm_tcp_writer_options_init 12591 do : 12592 ac_fn_c_check_func "$LINENO" "fstrm_tcp_writer_options_init" "ac_cv_func_fstrm_tcp_writer_options_init" 12593 if test "x$ac_cv_func_fstrm_tcp_writer_options_init" = xyes 12594 then : 12595 printf "%s\n" "#define HAVE_FSTRM_TCP_WRITER_OPTIONS_INIT 1" >>confdefs.h 12596 12597 else case e in #( 12598 e) as_fn_error $? "The fstrm library >= 0.4 was not found. It is needed for dnstap, use --disable-dnstap, or install fstrm-devel" "$LINENO" 5 ;; 12599 esac 12600 fi 12601 12602 done 12603 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing protobuf_c_message_pack" >&5 12604 printf %s "checking for library containing protobuf_c_message_pack... " >&6; } 12605 if test ${ac_cv_search_protobuf_c_message_pack+y} 12606 then : 12607 printf %s "(cached) " >&6 12608 else case e in #( 12609 e) ac_func_search_save_LIBS=$LIBS 12610 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12611 /* end confdefs.h. */ 12612 12613 /* Override any GCC internal prototype to avoid an error. 12614 Use char because int might match the return type of a GCC 12615 builtin and then its argument prototype would still apply. 12616 The 'extern "C"' is for builds by C++ compilers; 12617 although this is not generally supported in C code supporting it here 12618 has little cost and some practical benefit (sr 110532). */ 12619 #ifdef __cplusplus 12620 extern "C" 12621 #endif 12622 char protobuf_c_message_pack (void); 12623 int 12624 main (void) 12625 { 12626 return protobuf_c_message_pack (); 12627 ; 12628 return 0; 12629 } 12630 _ACEOF 12631 for ac_lib in '' protobuf-c 12632 do 12633 if test -z "$ac_lib"; then 12634 ac_res="none required" 12635 else 12636 ac_res=-l$ac_lib 12637 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 12638 fi 12639 if ac_fn_c_try_link "$LINENO" 12640 then : 12641 ac_cv_search_protobuf_c_message_pack=$ac_res 12642 fi 12643 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 12644 conftest$ac_exeext 12645 if test ${ac_cv_search_protobuf_c_message_pack+y} 12646 then : 12647 break 12648 fi 12649 done 12650 if test ${ac_cv_search_protobuf_c_message_pack+y} 12651 then : 12652 12653 else case e in #( 12654 e) ac_cv_search_protobuf_c_message_pack=no ;; 12655 esac 12656 fi 12657 rm conftest.$ac_ext 12658 LIBS=$ac_func_search_save_LIBS ;; 12659 esac 12660 fi 12661 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_protobuf_c_message_pack" >&5 12662 printf "%s\n" "$ac_cv_search_protobuf_c_message_pack" >&6; } 12663 ac_res=$ac_cv_search_protobuf_c_message_pack 12664 if test "$ac_res" != no 12665 then : 12666 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 12667 12668 else case e in #( 12669 e) as_fn_error $? "The protobuf-c library was not found. It is needed for dnstap, use --disable-dnstap, or install protobuf-c" "$LINENO" 5 ;; 12670 esac 12671 fi 12672 12673 12674 12675 printf "%s\n" "#define USE_DNSTAP 1" >>confdefs.h 12676 12677 ENABLE_DNSTAP=1 12678 12679 12680 12681 hdr_dnstap_socket_path="`echo $opt_dnstap_socket_path | sed -e 's/\\\\/\\\\\\\\/g'`" 12682 12683 12684 printf "%s\n" "#define DNSTAP_SOCKET_PATH \"$hdr_dnstap_socket_path\"" >>confdefs.h 12685 12686 12687 DNSTAP_SRC="dnstap/dnstap.c dnstap/dnstap.pb-c.c dnstap/dnstap_collector.c" 12688 12689 DNSTAP_OBJ="dnstap.o dnstap_collector.o dnstap.pb-c.o" 12690 12691 dnstap_config="dnstap/dnstap_config.h.tmp:dnstap/dnstap_config.h.in" 12692 dnstap_config_tmp="dnstap/dnstap_config.h.tmp" 12693 dnstap_config_out="dnstap/dnstap_config.h" 12694 12695 else 12696 12697 ENABLE_DNSTAP=0 12698 12699 12700 12701 fi 12702 12703 12704 # Include systemd.m4 - begin 12705 # macros for configuring systemd 12706 # Copyright 2015, Sami Kerola, CloudFlare. 12707 # BSD licensed. 12708 # Check whether --enable-systemd was given. 12709 if test ${enable_systemd+y} 12710 then : 12711 enableval=$enable_systemd; 12712 else case e in #( 12713 e) enable_systemd=no ;; 12714 esac 12715 fi 12716 12717 have_systemd=no 12718 12719 12720 12721 12722 12723 12724 12725 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 12726 if test -n "$ac_tool_prefix"; then 12727 # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args. 12728 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2 12729 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 12730 printf %s "checking for $ac_word... " >&6; } 12731 if test ${ac_cv_path_PKG_CONFIG+y} 12732 then : 12733 printf %s "(cached) " >&6 12734 else case e in #( 12735 e) case $PKG_CONFIG in 12736 [\\/]* | ?:[\\/]*) 12737 ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path. 12738 ;; 12739 *) 12740 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 12741 for as_dir in $PATH 12742 do 12743 IFS=$as_save_IFS 12744 case $as_dir in #((( 12745 '') as_dir=./ ;; 12746 */) ;; 12747 *) as_dir=$as_dir/ ;; 12748 esac 12749 for ac_exec_ext in '' $ac_executable_extensions; do 12750 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 12751 ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext" 12752 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 12753 break 2 12754 fi 12755 done 12756 done 12757 IFS=$as_save_IFS 12758 12759 ;; 12760 esac ;; 12761 esac 12762 fi 12763 PKG_CONFIG=$ac_cv_path_PKG_CONFIG 12764 if test -n "$PKG_CONFIG"; then 12765 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5 12766 printf "%s\n" "$PKG_CONFIG" >&6; } 12767 else 12768 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12769 printf "%s\n" "no" >&6; } 12770 fi 12771 12772 12773 fi 12774 if test -z "$ac_cv_path_PKG_CONFIG"; then 12775 ac_pt_PKG_CONFIG=$PKG_CONFIG 12776 # Extract the first word of "pkg-config", so it can be a program name with args. 12777 set dummy pkg-config; ac_word=$2 12778 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 12779 printf %s "checking for $ac_word... " >&6; } 12780 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y} 12781 then : 12782 printf %s "(cached) " >&6 12783 else case e in #( 12784 e) case $ac_pt_PKG_CONFIG in 12785 [\\/]* | ?:[\\/]*) 12786 ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path. 12787 ;; 12788 *) 12789 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 12790 for as_dir in $PATH 12791 do 12792 IFS=$as_save_IFS 12793 case $as_dir in #((( 12794 '') as_dir=./ ;; 12795 */) ;; 12796 *) as_dir=$as_dir/ ;; 12797 esac 12798 for ac_exec_ext in '' $ac_executable_extensions; do 12799 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 12800 ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext" 12801 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 12802 break 2 12803 fi 12804 done 12805 done 12806 IFS=$as_save_IFS 12807 12808 ;; 12809 esac ;; 12810 esac 12811 fi 12812 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG 12813 if test -n "$ac_pt_PKG_CONFIG"; then 12814 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5 12815 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; } 12816 else 12817 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12818 printf "%s\n" "no" >&6; } 12819 fi 12820 12821 if test "x$ac_pt_PKG_CONFIG" = x; then 12822 PKG_CONFIG="" 12823 else 12824 case $cross_compiling:$ac_tool_warned in 12825 yes:) 12826 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 12827 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 12828 ac_tool_warned=yes ;; 12829 esac 12830 PKG_CONFIG=$ac_pt_PKG_CONFIG 12831 fi 12832 else 12833 PKG_CONFIG="$ac_cv_path_PKG_CONFIG" 12834 fi 12835 12836 fi 12837 if test -n "$PKG_CONFIG"; then 12838 _pkg_min_version=0.9.0 12839 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5 12840 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; } 12841 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 12842 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12843 printf "%s\n" "yes" >&6; } 12844 else 12845 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12846 printf "%s\n" "no" >&6; } 12847 PKG_CONFIG="" 12848 fi 12849 fi 12850 if test -z "$PKG_CONFIG"; then 12851 as_fn_error $? "pkg-config not found" "$LINENO" 5 12852 fi 12853 if test "x$enable_systemd" != xno 12854 then : 12855 12856 12857 12858 pkg_failed=no 12859 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libsystemd" >&5 12860 printf %s "checking for libsystemd... " >&6; } 12861 12862 if test -n "$SYSTEMD_CFLAGS"; then 12863 pkg_cv_SYSTEMD_CFLAGS="$SYSTEMD_CFLAGS" 12864 elif test -n "$PKG_CONFIG"; then 12865 if test -n "$PKG_CONFIG" && \ 12866 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsystemd\""; } >&5 12867 ($PKG_CONFIG --exists --print-errors "libsystemd") 2>&5 12868 ac_status=$? 12869 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 12870 test $ac_status = 0; }; then 12871 pkg_cv_SYSTEMD_CFLAGS=`$PKG_CONFIG --cflags "libsystemd" 2>/dev/null` 12872 test "x$?" != "x0" && pkg_failed=yes 12873 else 12874 pkg_failed=yes 12875 fi 12876 else 12877 pkg_failed=untried 12878 fi 12879 if test -n "$SYSTEMD_LIBS"; then 12880 pkg_cv_SYSTEMD_LIBS="$SYSTEMD_LIBS" 12881 elif test -n "$PKG_CONFIG"; then 12882 if test -n "$PKG_CONFIG" && \ 12883 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsystemd\""; } >&5 12884 ($PKG_CONFIG --exists --print-errors "libsystemd") 2>&5 12885 ac_status=$? 12886 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 12887 test $ac_status = 0; }; then 12888 pkg_cv_SYSTEMD_LIBS=`$PKG_CONFIG --libs "libsystemd" 2>/dev/null` 12889 test "x$?" != "x0" && pkg_failed=yes 12890 else 12891 pkg_failed=yes 12892 fi 12893 else 12894 pkg_failed=untried 12895 fi 12896 12897 12898 12899 if test $pkg_failed = yes; then 12900 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12901 printf "%s\n" "no" >&6; } 12902 12903 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 12904 _pkg_short_errors_supported=yes 12905 else 12906 _pkg_short_errors_supported=no 12907 fi 12908 if test $_pkg_short_errors_supported = yes; then 12909 SYSTEMD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libsystemd" 2>&1` 12910 else 12911 SYSTEMD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libsystemd" 2>&1` 12912 fi 12913 # Put the nasty error message in config.log where it belongs 12914 echo "$SYSTEMD_PKG_ERRORS" >&5 12915 12916 have_systemd=no 12917 elif test $pkg_failed = untried; then 12918 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12919 printf "%s\n" "no" >&6; } 12920 have_systemd=no 12921 else 12922 SYSTEMD_CFLAGS=$pkg_cv_SYSTEMD_CFLAGS 12923 SYSTEMD_LIBS=$pkg_cv_SYSTEMD_LIBS 12924 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12925 printf "%s\n" "yes" >&6; } 12926 have_systemd=yes 12927 fi 12928 if test "x$have_systemd" != "xyes" 12929 then : 12930 12931 12932 pkg_failed=no 12933 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libsystemd-daemon" >&5 12934 printf %s "checking for libsystemd-daemon... " >&6; } 12935 12936 if test -n "$SYSTEMD_DAEMON_CFLAGS"; then 12937 pkg_cv_SYSTEMD_DAEMON_CFLAGS="$SYSTEMD_DAEMON_CFLAGS" 12938 elif test -n "$PKG_CONFIG"; then 12939 if test -n "$PKG_CONFIG" && \ 12940 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsystemd-daemon\""; } >&5 12941 ($PKG_CONFIG --exists --print-errors "libsystemd-daemon") 2>&5 12942 ac_status=$? 12943 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 12944 test $ac_status = 0; }; then 12945 pkg_cv_SYSTEMD_DAEMON_CFLAGS=`$PKG_CONFIG --cflags "libsystemd-daemon" 2>/dev/null` 12946 test "x$?" != "x0" && pkg_failed=yes 12947 else 12948 pkg_failed=yes 12949 fi 12950 else 12951 pkg_failed=untried 12952 fi 12953 if test -n "$SYSTEMD_DAEMON_LIBS"; then 12954 pkg_cv_SYSTEMD_DAEMON_LIBS="$SYSTEMD_DAEMON_LIBS" 12955 elif test -n "$PKG_CONFIG"; then 12956 if test -n "$PKG_CONFIG" && \ 12957 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libsystemd-daemon\""; } >&5 12958 ($PKG_CONFIG --exists --print-errors "libsystemd-daemon") 2>&5 12959 ac_status=$? 12960 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 12961 test $ac_status = 0; }; then 12962 pkg_cv_SYSTEMD_DAEMON_LIBS=`$PKG_CONFIG --libs "libsystemd-daemon" 2>/dev/null` 12963 test "x$?" != "x0" && pkg_failed=yes 12964 else 12965 pkg_failed=yes 12966 fi 12967 else 12968 pkg_failed=untried 12969 fi 12970 12971 12972 12973 if test $pkg_failed = yes; then 12974 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12975 printf "%s\n" "no" >&6; } 12976 12977 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 12978 _pkg_short_errors_supported=yes 12979 else 12980 _pkg_short_errors_supported=no 12981 fi 12982 if test $_pkg_short_errors_supported = yes; then 12983 SYSTEMD_DAEMON_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libsystemd-daemon" 2>&1` 12984 else 12985 SYSTEMD_DAEMON_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libsystemd-daemon" 2>&1` 12986 fi 12987 # Put the nasty error message in config.log where it belongs 12988 echo "$SYSTEMD_DAEMON_PKG_ERRORS" >&5 12989 12990 have_systemd_daemon=no 12991 elif test $pkg_failed = untried; then 12992 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 12993 printf "%s\n" "no" >&6; } 12994 have_systemd_daemon=no 12995 else 12996 SYSTEMD_DAEMON_CFLAGS=$pkg_cv_SYSTEMD_DAEMON_CFLAGS 12997 SYSTEMD_DAEMON_LIBS=$pkg_cv_SYSTEMD_DAEMON_LIBS 12998 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 12999 printf "%s\n" "yes" >&6; } 13000 have_systemd_daemon=yes 13001 fi 13002 if test "x$have_systemd_daemon" = "xyes" 13003 then : 13004 have_systemd=yes 13005 fi 13006 13007 fi 13008 case $enable_systemd:$have_systemd in #( 13009 yes:no) : 13010 as_fn_error $? "systemd enabled but libsystemd not found" "$LINENO" 5 ;; #( 13011 *:yes) : 13012 13013 printf "%s\n" "#define HAVE_SYSTEMD 1" >>confdefs.h 13014 13015 LIBS="$LIBS $SYSTEMD_LIBS" 13016 13017 ;; #( 13018 *) : 13019 ;; 13020 esac 13021 13022 13023 fi 13024 13025 # Include systemd.m4 - end 13026 13027 # Check whether --enable-tcp-fastopen was given. 13028 if test ${enable_tcp_fastopen+y} 13029 then : 13030 enableval=$enable_tcp_fastopen; 13031 fi 13032 13033 case "$enable_tcp_fastopen" in 13034 yes) 13035 ac_fn_check_decl "$LINENO" "TCP_FASTOPEN" "ac_cv_have_decl_TCP_FASTOPEN" "$ac_includes_default 13036 #include <netinet/tcp.h> 13037 13038 " "$ac_c_undeclared_builtin_options" "CFLAGS" 13039 if test "x$ac_cv_have_decl_TCP_FASTOPEN" = xyes 13040 then : 13041 13042 else case e in #( 13043 e) as_fn_error $? "TCP Fast Open is not available: please rerun without --enable-tcp-fastopen" "$LINENO" 5 ;; 13044 esac 13045 fi 13046 13047 printf "%s\n" "#define USE_TCP_FASTOPEN 1" >>confdefs.h 13048 13049 ;; 13050 no|*) 13051 ;; 13052 esac 13053 13054 13055 13056 13057 13058 13059 13060 13061 13062 13063 13064 if test $ac_cv_func_getaddrinfo = no; then 13065 case " $LIBOBJS " in 13066 *" fake-rfc2553.$ac_objext "* ) ;; 13067 *) LIBOBJS="$LIBOBJS fake-rfc2553.$ac_objext" 13068 ;; 13069 esac 13070 13071 fi 13072 13073 13074 13075 13076 13077 13078 13079 # big fat warning 13080 if test "$enable_checking" = "yes"; then 13081 echo "************************************************" 13082 echo "* You have activated \"--enable-checking\" *" 13083 echo "* *" 13084 echo "* This will instruct NSD to be stricter *" 13085 echo "* when validating its input. This could lead *" 13086 echo "* to a reduced service level. *" 13087 echo "* *" 13088 echo "************************************************" 13089 fi 13090 13091 ac_config_files="$ac_config_files Makefile $dnstap_config" 13092 13093 13094 # Arguments introduced specifically for simdzone. 13095 # Check whether --enable-westmere was given. 13096 if test ${enable_westmere+y} 13097 then : 13098 enableval=$enable_westmere; 13099 fi 13100 13101 # Check whether --enable-haswell was given. 13102 if test ${enable_haswell+y} 13103 then : 13104 enableval=$enable_haswell; 13105 fi 13106 13107 13108 13109 subdirs="$subdirs simdzone" 13110 13111 cat >confcache <<\_ACEOF 13112 # This file is a shell script that caches the results of configure 13113 # tests run on this system so they can be shared between configure 13114 # scripts and configure runs, see configure's option --config-cache. 13115 # It is not useful on other systems. If it contains results you don't 13116 # want to keep, you may remove or edit it. 13117 # 13118 # config.status only pays attention to the cache file if you give it 13119 # the --recheck option to rerun configure. 13120 # 13121 # 'ac_cv_env_foo' variables (set or unset) will be overridden when 13122 # loading this file, other *unset* 'ac_cv_foo' will be assigned the 13123 # following values. 13124 13125 _ACEOF 13126 13127 # The following way of writing the cache mishandles newlines in values, 13128 # but we know of no workaround that is simple, portable, and efficient. 13129 # So, we kill variables containing newlines. 13130 # Ultrix sh set writes to stderr and can't be redirected directly, 13131 # and sets the high bit in the cache file unless we assign to the vars. 13132 ( 13133 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 13134 eval ac_val=\$$ac_var 13135 case $ac_val in #( 13136 *${as_nl}*) 13137 case $ac_var in #( 13138 *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 13139 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 13140 esac 13141 case $ac_var in #( 13142 _ | IFS | as_nl) ;; #( 13143 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 13144 *) { eval $ac_var=; unset $ac_var;} ;; 13145 esac ;; 13146 esac 13147 done 13148 13149 (set) 2>&1 | 13150 case $as_nl`(ac_space=' '; set) 2>&1` in #( 13151 *${as_nl}ac_space=\ *) 13152 # 'set' does not quote correctly, so add quotes: double-quote 13153 # substitution turns \\\\ into \\, and sed turns \\ into \. 13154 sed -n \ 13155 "s/'/'\\\\''/g; 13156 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 13157 ;; #( 13158 *) 13159 # 'set' quotes correctly as required by POSIX, so do not add quotes. 13160 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 13161 ;; 13162 esac | 13163 sort 13164 ) | 13165 sed ' 13166 /^ac_cv_env_/b end 13167 t clear 13168 :clear 13169 s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/ 13170 t end 13171 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 13172 :end' >>confcache 13173 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 13174 if test -w "$cache_file"; then 13175 if test "x$cache_file" != "x/dev/null"; then 13176 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 13177 printf "%s\n" "$as_me: updating cache $cache_file" >&6;} 13178 if test ! -f "$cache_file" || test -h "$cache_file"; then 13179 cat confcache >"$cache_file" 13180 else 13181 case $cache_file in #( 13182 */* | ?:*) 13183 mv -f confcache "$cache_file"$$ && 13184 mv -f "$cache_file"$$ "$cache_file" ;; #( 13185 *) 13186 mv -f confcache "$cache_file" ;; 13187 esac 13188 fi 13189 fi 13190 else 13191 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 13192 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;} 13193 fi 13194 fi 13195 rm -f confcache 13196 13197 test "x$prefix" = xNONE && prefix=$ac_default_prefix 13198 # Let make expand exec_prefix. 13199 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 13200 13201 DEFS=-DHAVE_CONFIG_H 13202 13203 ac_libobjs= 13204 ac_ltlibobjs= 13205 U= 13206 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 13207 # 1. Remove the extension, and $U if already installed. 13208 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 13209 ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"` 13210 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 13211 # will be set to the directory where LIBOBJS objects are built. 13212 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 13213 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 13214 done 13215 LIBOBJS=$ac_libobjs 13216 13217 LTLIBOBJS=$ac_ltlibobjs 13218 13219 13220 # Check whether --enable-year2038 was given. 13221 if test ${enable_year2038+y} 13222 then : 13223 enableval=$enable_year2038; 13224 fi 13225 13226 13227 : "${CONFIG_STATUS=./config.status}" 13228 ac_write_fail=0 13229 ac_clean_files_save=$ac_clean_files 13230 ac_clean_files="$ac_clean_files $CONFIG_STATUS" 13231 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 13232 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;} 13233 as_write_fail=0 13234 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 13235 #! $SHELL 13236 # Generated by $as_me. 13237 # Run this file to recreate the current configuration. 13238 # Compiler output produced by configure, useful for debugging 13239 # configure, is in config.log if it exists. 13240 13241 debug=false 13242 ac_cs_recheck=false 13243 ac_cs_silent=false 13244 13245 SHELL=\${CONFIG_SHELL-$SHELL} 13246 export SHELL 13247 _ASEOF 13248 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 13249 ## -------------------- ## 13250 ## M4sh Initialization. ## 13251 ## -------------------- ## 13252 13253 # Be more Bourne compatible 13254 DUALCASE=1; export DUALCASE # for MKS sh 13255 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 13256 then : 13257 emulate sh 13258 NULLCMD=: 13259 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 13260 # is contrary to our usage. Disable this feature. 13261 alias -g '${1+"$@"}'='"$@"' 13262 setopt NO_GLOB_SUBST 13263 else case e in #( 13264 e) case `(set -o) 2>/dev/null` in #( 13265 *posix*) : 13266 set -o posix ;; #( 13267 *) : 13268 ;; 13269 esac ;; 13270 esac 13271 fi 13272 13273 13274 13275 # Reset variables that may have inherited troublesome values from 13276 # the environment. 13277 13278 # IFS needs to be set, to space, tab, and newline, in precisely that order. 13279 # (If _AS_PATH_WALK were called with IFS unset, it would have the 13280 # side effect of setting IFS to empty, thus disabling word splitting.) 13281 # Quoting is to prevent editors from complaining about space-tab. 13282 as_nl=' 13283 ' 13284 export as_nl 13285 IFS=" "" $as_nl" 13286 13287 PS1='$ ' 13288 PS2='> ' 13289 PS4='+ ' 13290 13291 # Ensure predictable behavior from utilities with locale-dependent output. 13292 LC_ALL=C 13293 export LC_ALL 13294 LANGUAGE=C 13295 export LANGUAGE 13296 13297 # We cannot yet rely on "unset" to work, but we need these variables 13298 # to be unset--not just set to an empty or harmless value--now, to 13299 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct 13300 # also avoids known problems related to "unset" and subshell syntax 13301 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14). 13302 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH 13303 do eval test \${$as_var+y} \ 13304 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 13305 done 13306 13307 # Ensure that fds 0, 1, and 2 are open. 13308 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi 13309 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi 13310 if (exec 3>&2) ; then :; else exec 2>/dev/null; fi 13311 13312 # The user is always right. 13313 if ${PATH_SEPARATOR+false} :; then 13314 PATH_SEPARATOR=: 13315 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 13316 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 13317 PATH_SEPARATOR=';' 13318 } 13319 fi 13320 13321 13322 # Find who we are. Look in the path if we contain no directory separator. 13323 as_myself= 13324 case $0 in #(( 13325 *[\\/]* ) as_myself=$0 ;; 13326 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 13327 for as_dir in $PATH 13328 do 13329 IFS=$as_save_IFS 13330 case $as_dir in #((( 13331 '') as_dir=./ ;; 13332 */) ;; 13333 *) as_dir=$as_dir/ ;; 13334 esac 13335 test -r "$as_dir$0" && as_myself=$as_dir$0 && break 13336 done 13337 IFS=$as_save_IFS 13338 13339 ;; 13340 esac 13341 # We did not find ourselves, most probably we were run as 'sh COMMAND' 13342 # in which case we are not to be found in the path. 13343 if test "x$as_myself" = x; then 13344 as_myself=$0 13345 fi 13346 if test ! -f "$as_myself"; then 13347 printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 13348 exit 1 13349 fi 13350 13351 13352 13353 # as_fn_error STATUS ERROR [LINENO LOG_FD] 13354 # ---------------------------------------- 13355 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 13356 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 13357 # script with STATUS, using 1 if that was 0. 13358 as_fn_error () 13359 { 13360 as_status=$1; test $as_status -eq 0 && as_status=1 13361 if test "$4"; then 13362 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 13363 printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 13364 fi 13365 printf "%s\n" "$as_me: error: $2" >&2 13366 as_fn_exit $as_status 13367 } # as_fn_error 13368 13369 13370 # as_fn_set_status STATUS 13371 # ----------------------- 13372 # Set $? to STATUS, without forking. 13373 as_fn_set_status () 13374 { 13375 return $1 13376 } # as_fn_set_status 13377 13378 # as_fn_exit STATUS 13379 # ----------------- 13380 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 13381 as_fn_exit () 13382 { 13383 set +e 13384 as_fn_set_status $1 13385 exit $1 13386 } # as_fn_exit 13387 13388 # as_fn_unset VAR 13389 # --------------- 13390 # Portably unset VAR. 13391 as_fn_unset () 13392 { 13393 { eval $1=; unset $1;} 13394 } 13395 as_unset=as_fn_unset 13396 13397 # as_fn_append VAR VALUE 13398 # ---------------------- 13399 # Append the text in VALUE to the end of the definition contained in VAR. Take 13400 # advantage of any shell optimizations that allow amortized linear growth over 13401 # repeated appends, instead of the typical quadratic growth present in naive 13402 # implementations. 13403 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null 13404 then : 13405 eval 'as_fn_append () 13406 { 13407 eval $1+=\$2 13408 }' 13409 else case e in #( 13410 e) as_fn_append () 13411 { 13412 eval $1=\$$1\$2 13413 } ;; 13414 esac 13415 fi # as_fn_append 13416 13417 # as_fn_arith ARG... 13418 # ------------------ 13419 # Perform arithmetic evaluation on the ARGs, and store the result in the 13420 # global $as_val. Take advantage of shells that can avoid forks. The arguments 13421 # must be portable across $(()) and expr. 13422 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null 13423 then : 13424 eval 'as_fn_arith () 13425 { 13426 as_val=$(( $* )) 13427 }' 13428 else case e in #( 13429 e) as_fn_arith () 13430 { 13431 as_val=`expr "$@" || test $? -eq 1` 13432 } ;; 13433 esac 13434 fi # as_fn_arith 13435 13436 13437 if expr a : '\(a\)' >/dev/null 2>&1 && 13438 test "X`expr 00001 : '.*\(...\)'`" = X001; then 13439 as_expr=expr 13440 else 13441 as_expr=false 13442 fi 13443 13444 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 13445 as_basename=basename 13446 else 13447 as_basename=false 13448 fi 13449 13450 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 13451 as_dirname=dirname 13452 else 13453 as_dirname=false 13454 fi 13455 13456 as_me=`$as_basename -- "$0" || 13457 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 13458 X"$0" : 'X\(//\)$' \| \ 13459 X"$0" : 'X\(/\)' \| . 2>/dev/null || 13460 printf "%s\n" X/"$0" | 13461 sed '/^.*\/\([^/][^/]*\)\/*$/{ 13462 s//\1/ 13463 q 13464 } 13465 /^X\/\(\/\/\)$/{ 13466 s//\1/ 13467 q 13468 } 13469 /^X\/\(\/\).*/{ 13470 s//\1/ 13471 q 13472 } 13473 s/.*/./; q'` 13474 13475 # Avoid depending upon Character Ranges. 13476 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 13477 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 13478 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 13479 as_cr_digits='0123456789' 13480 as_cr_alnum=$as_cr_Letters$as_cr_digits 13481 13482 13483 # Determine whether it's possible to make 'echo' print without a newline. 13484 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed 13485 # for compatibility with existing Makefiles. 13486 ECHO_C= ECHO_N= ECHO_T= 13487 case `echo -n x` in #((((( 13488 -n*) 13489 case `echo 'xy\c'` in 13490 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 13491 xy) ECHO_C='\c';; 13492 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 13493 ECHO_T=' ';; 13494 esac;; 13495 *) 13496 ECHO_N='-n';; 13497 esac 13498 13499 # For backward compatibility with old third-party macros, we provide 13500 # the shell variables $as_echo and $as_echo_n. New code should use 13501 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. 13502 as_echo='printf %s\n' 13503 as_echo_n='printf %s' 13504 13505 rm -f conf$$ conf$$.exe conf$$.file 13506 if test -d conf$$.dir; then 13507 rm -f conf$$.dir/conf$$.file 13508 else 13509 rm -f conf$$.dir 13510 mkdir conf$$.dir 2>/dev/null 13511 fi 13512 if (echo >conf$$.file) 2>/dev/null; then 13513 if ln -s conf$$.file conf$$ 2>/dev/null; then 13514 as_ln_s='ln -s' 13515 # ... but there are two gotchas: 13516 # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail. 13517 # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable. 13518 # In both cases, we have to default to 'cp -pR'. 13519 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 13520 as_ln_s='cp -pR' 13521 elif ln conf$$.file conf$$ 2>/dev/null; then 13522 as_ln_s=ln 13523 else 13524 as_ln_s='cp -pR' 13525 fi 13526 else 13527 as_ln_s='cp -pR' 13528 fi 13529 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 13530 rmdir conf$$.dir 2>/dev/null 13531 13532 13533 # as_fn_mkdir_p 13534 # ------------- 13535 # Create "$as_dir" as a directory, including parents if necessary. 13536 as_fn_mkdir_p () 13537 { 13538 13539 case $as_dir in #( 13540 -*) as_dir=./$as_dir;; 13541 esac 13542 test -d "$as_dir" || eval $as_mkdir_p || { 13543 as_dirs= 13544 while :; do 13545 case $as_dir in #( 13546 *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 13547 *) as_qdir=$as_dir;; 13548 esac 13549 as_dirs="'$as_qdir' $as_dirs" 13550 as_dir=`$as_dirname -- "$as_dir" || 13551 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 13552 X"$as_dir" : 'X\(//\)[^/]' \| \ 13553 X"$as_dir" : 'X\(//\)$' \| \ 13554 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 13555 printf "%s\n" X"$as_dir" | 13556 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 13557 s//\1/ 13558 q 13559 } 13560 /^X\(\/\/\)[^/].*/{ 13561 s//\1/ 13562 q 13563 } 13564 /^X\(\/\/\)$/{ 13565 s//\1/ 13566 q 13567 } 13568 /^X\(\/\).*/{ 13569 s//\1/ 13570 q 13571 } 13572 s/.*/./; q'` 13573 test -d "$as_dir" && break 13574 done 13575 test -z "$as_dirs" || eval "mkdir $as_dirs" 13576 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 13577 13578 13579 } # as_fn_mkdir_p 13580 if mkdir -p . 2>/dev/null; then 13581 as_mkdir_p='mkdir -p "$as_dir"' 13582 else 13583 test -d ./-p && rmdir ./-p 13584 as_mkdir_p=false 13585 fi 13586 13587 13588 # as_fn_executable_p FILE 13589 # ----------------------- 13590 # Test if FILE is an executable regular file. 13591 as_fn_executable_p () 13592 { 13593 test -f "$1" && test -x "$1" 13594 } # as_fn_executable_p 13595 as_test_x='test -x' 13596 as_executable_p=as_fn_executable_p 13597 13598 # Sed expression to map a string onto a valid CPP name. 13599 as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g" 13600 as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated 13601 13602 # Sed expression to map a string onto a valid variable name. 13603 as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g" 13604 as_tr_sh="eval sed '$as_sed_sh'" # deprecated 13605 13606 13607 exec 6>&1 13608 ## ----------------------------------- ## 13609 ## Main body of $CONFIG_STATUS script. ## 13610 ## ----------------------------------- ## 13611 _ASEOF 13612 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 13613 13614 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 13615 # Save the log message, to keep $0 and so on meaningful, and to 13616 # report actual input values of CONFIG_FILES etc. instead of their 13617 # values after options handling. 13618 ac_log=" 13619 This file was extended by NSD $as_me 4.14.0, which was 13620 generated by GNU Autoconf 2.72. Invocation command line was 13621 13622 CONFIG_FILES = $CONFIG_FILES 13623 CONFIG_HEADERS = $CONFIG_HEADERS 13624 CONFIG_LINKS = $CONFIG_LINKS 13625 CONFIG_COMMANDS = $CONFIG_COMMANDS 13626 $ $0 $@ 13627 13628 on `(hostname || uname -n) 2>/dev/null | sed 1q` 13629 " 13630 13631 _ACEOF 13632 13633 case $ac_config_files in *" 13634 "*) set x $ac_config_files; shift; ac_config_files=$*;; 13635 esac 13636 13637 case $ac_config_headers in *" 13638 "*) set x $ac_config_headers; shift; ac_config_headers=$*;; 13639 esac 13640 13641 13642 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 13643 # Files that config.status was made for. 13644 config_files="$ac_config_files" 13645 config_headers="$ac_config_headers" 13646 13647 _ACEOF 13648 13649 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 13650 ac_cs_usage="\ 13651 '$as_me' instantiates files and other configuration actions 13652 from templates according to the current configuration. Unless the files 13653 and actions are specified as TAGs, all are instantiated by default. 13654 13655 Usage: $0 [OPTION]... [TAG]... 13656 13657 -h, --help print this help, then exit 13658 -V, --version print version number and configuration settings, then exit 13659 --config print configuration, then exit 13660 -q, --quiet, --silent 13661 do not print progress messages 13662 -d, --debug don't remove temporary files 13663 --recheck update $as_me by reconfiguring in the same conditions 13664 --file=FILE[:TEMPLATE] 13665 instantiate the configuration file FILE 13666 --header=FILE[:TEMPLATE] 13667 instantiate the configuration header FILE 13668 13669 Configuration files: 13670 $config_files 13671 13672 Configuration headers: 13673 $config_headers 13674 13675 Report bugs to <https://github.com/NLnetLabs/nsd/issues or nsd-bugs (at] nlnetlabs.nl>." 13676 13677 _ACEOF 13678 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"` 13679 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"` 13680 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 13681 ac_cs_config='$ac_cs_config_escaped' 13682 ac_cs_version="\\ 13683 NSD config.status 4.14.0 13684 configured by $0, generated by GNU Autoconf 2.72, 13685 with options \\"\$ac_cs_config\\" 13686 13687 Copyright (C) 2023 Free Software Foundation, Inc. 13688 This config.status script is free software; the Free Software Foundation 13689 gives unlimited permission to copy, distribute and modify it." 13690 13691 ac_pwd='$ac_pwd' 13692 srcdir='$srcdir' 13693 INSTALL='$INSTALL' 13694 AWK='$AWK' 13695 test -n "\$AWK" || AWK=awk 13696 _ACEOF 13697 13698 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 13699 # The default lists apply if the user does not specify any file. 13700 ac_need_defaults=: 13701 while test $# != 0 13702 do 13703 case $1 in 13704 --*=?*) 13705 ac_option=`expr "X$1" : 'X\([^=]*\)='` 13706 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 13707 ac_shift=: 13708 ;; 13709 --*=) 13710 ac_option=`expr "X$1" : 'X\([^=]*\)='` 13711 ac_optarg= 13712 ac_shift=: 13713 ;; 13714 *) 13715 ac_option=$1 13716 ac_optarg=$2 13717 ac_shift=shift 13718 ;; 13719 esac 13720 13721 case $ac_option in 13722 # Handling of the options. 13723 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 13724 ac_cs_recheck=: ;; 13725 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 13726 printf "%s\n" "$ac_cs_version"; exit ;; 13727 --config | --confi | --conf | --con | --co | --c ) 13728 printf "%s\n" "$ac_cs_config"; exit ;; 13729 --debug | --debu | --deb | --de | --d | -d ) 13730 debug=: ;; 13731 --file | --fil | --fi | --f ) 13732 $ac_shift 13733 case $ac_optarg in 13734 *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 13735 '') as_fn_error $? "missing file argument" ;; 13736 esac 13737 as_fn_append CONFIG_FILES " '$ac_optarg'" 13738 ac_need_defaults=false;; 13739 --header | --heade | --head | --hea ) 13740 $ac_shift 13741 case $ac_optarg in 13742 *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 13743 esac 13744 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 13745 ac_need_defaults=false;; 13746 --he | --h) 13747 # Conflict between --help and --header 13748 as_fn_error $? "ambiguous option: '$1' 13749 Try '$0 --help' for more information.";; 13750 --help | --hel | -h ) 13751 printf "%s\n" "$ac_cs_usage"; exit ;; 13752 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 13753 | -silent | --silent | --silen | --sile | --sil | --si | --s) 13754 ac_cs_silent=: ;; 13755 13756 # This is an error. 13757 -*) as_fn_error $? "unrecognized option: '$1' 13758 Try '$0 --help' for more information." ;; 13759 13760 *) as_fn_append ac_config_targets " $1" 13761 ac_need_defaults=false ;; 13762 13763 esac 13764 shift 13765 done 13766 13767 ac_configure_extra_args= 13768 13769 if $ac_cs_silent; then 13770 exec 6>/dev/null 13771 ac_configure_extra_args="$ac_configure_extra_args --silent" 13772 fi 13773 13774 _ACEOF 13775 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 13776 if \$ac_cs_recheck; then 13777 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 13778 shift 13779 \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6 13780 CONFIG_SHELL='$SHELL' 13781 export CONFIG_SHELL 13782 exec "\$@" 13783 fi 13784 13785 _ACEOF 13786 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 13787 exec 5>>config.log 13788 { 13789 echo 13790 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 13791 ## Running $as_me. ## 13792 _ASBOX 13793 printf "%s\n" "$ac_log" 13794 } >&5 13795 13796 _ACEOF 13797 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 13798 _ACEOF 13799 13800 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 13801 13802 # Handling of arguments. 13803 for ac_config_target in $ac_config_targets 13804 do 13805 case $ac_config_target in 13806 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; 13807 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 13808 "$dnstap_config") CONFIG_FILES="$CONFIG_FILES $dnstap_config" ;; 13809 13810 *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;; 13811 esac 13812 done 13813 13814 13815 # If the user did not use the arguments to specify the items to instantiate, 13816 # then the envvar interface is used. Set only those that are not. 13817 # We use the long form for the default assignment because of an extremely 13818 # bizarre bug on SunOS 4.1.3. 13819 if $ac_need_defaults; then 13820 test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files 13821 test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers 13822 fi 13823 13824 # Have a temporary directory for convenience. Make it in the build tree 13825 # simply because there is no reason against having it here, and in addition, 13826 # creating and moving files from /tmp can sometimes cause problems. 13827 # Hook for its removal unless debugging. 13828 # Note that there is a small window in which the directory will not be cleaned: 13829 # after its creation but before its name has been assigned to '$tmp'. 13830 $debug || 13831 { 13832 tmp= ac_tmp= 13833 trap 'exit_status=$? 13834 : "${ac_tmp:=$tmp}" 13835 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 13836 ' 0 13837 trap 'as_fn_exit 1' 1 2 13 15 13838 } 13839 # Create a (secure) tmp directory for tmp files. 13840 13841 { 13842 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 13843 test -d "$tmp" 13844 } || 13845 { 13846 tmp=./conf$$-$RANDOM 13847 (umask 077 && mkdir "$tmp") 13848 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 13849 ac_tmp=$tmp 13850 13851 # Set up the scripts for CONFIG_FILES section. 13852 # No need to generate them if there are no CONFIG_FILES. 13853 # This happens for instance with './config.status config.h'. 13854 if test -n "$CONFIG_FILES"; then 13855 13856 13857 ac_cr=`echo X | tr X '\015'` 13858 # On cygwin, bash can eat \r inside `` if the user requested igncr. 13859 # But we know of no other shell where ac_cr would be empty at this 13860 # point, so we can use a bashism as a fallback. 13861 if test "x$ac_cr" = x; then 13862 eval ac_cr=\$\'\\r\' 13863 fi 13864 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 13865 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 13866 ac_cs_awk_cr='\\r' 13867 else 13868 ac_cs_awk_cr=$ac_cr 13869 fi 13870 13871 echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 13872 _ACEOF 13873 13874 13875 { 13876 echo "cat >conf$$subs.awk <<_ACEOF" && 13877 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 13878 echo "_ACEOF" 13879 } >conf$$subs.sh || 13880 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 13881 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 13882 ac_delim='%!_!# ' 13883 for ac_last_try in false false false false false :; do 13884 . ./conf$$subs.sh || 13885 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 13886 13887 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 13888 if test $ac_delim_n = $ac_delim_num; then 13889 break 13890 elif $ac_last_try; then 13891 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 13892 else 13893 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 13894 fi 13895 done 13896 rm -f conf$$subs.sh 13897 13898 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 13899 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 13900 _ACEOF 13901 sed -n ' 13902 h 13903 s/^/S["/; s/!.*/"]=/ 13904 p 13905 g 13906 s/^[^!]*!// 13907 :repl 13908 t repl 13909 s/'"$ac_delim"'$// 13910 t delim 13911 :nl 13912 h 13913 s/\(.\{148\}\)..*/\1/ 13914 t more1 13915 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 13916 p 13917 n 13918 b repl 13919 :more1 13920 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 13921 p 13922 g 13923 s/.\{148\}// 13924 t nl 13925 :delim 13926 h 13927 s/\(.\{148\}\)..*/\1/ 13928 t more2 13929 s/["\\]/\\&/g; s/^/"/; s/$/"/ 13930 p 13931 b 13932 :more2 13933 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 13934 p 13935 g 13936 s/.\{148\}// 13937 t delim 13938 ' <conf$$subs.awk | sed ' 13939 /^[^""]/{ 13940 N 13941 s/\n// 13942 } 13943 ' >>$CONFIG_STATUS || ac_write_fail=1 13944 rm -f conf$$subs.awk 13945 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 13946 _ACAWK 13947 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 13948 for (key in S) S_is_set[key] = 1 13949 FS = "" 13950 13951 } 13952 { 13953 line = $ 0 13954 nfields = split(line, field, "@") 13955 substed = 0 13956 len = length(field[1]) 13957 for (i = 2; i < nfields; i++) { 13958 key = field[i] 13959 keylen = length(key) 13960 if (S_is_set[key]) { 13961 value = S[key] 13962 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 13963 len += length(value) + length(field[++i]) 13964 substed = 1 13965 } else 13966 len += 1 + keylen 13967 } 13968 13969 print line 13970 } 13971 13972 _ACAWK 13973 _ACEOF 13974 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 13975 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 13976 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 13977 else 13978 cat 13979 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 13980 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 13981 _ACEOF 13982 13983 # VPATH may cause trouble with some makes, so we remove sole $(srcdir), 13984 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 13985 # trailing colons and then remove the whole line if VPATH becomes empty 13986 # (actually we leave an empty line to preserve line numbers). 13987 if test "x$srcdir" = x.; then 13988 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 13989 h 13990 s/// 13991 s/^/:/ 13992 s/[ ]*$/:/ 13993 s/:\$(srcdir):/:/g 13994 s/:\${srcdir}:/:/g 13995 s/:@srcdir@:/:/g 13996 s/^:*// 13997 s/:*$// 13998 x 13999 s/\(=[ ]*\).*/\1/ 14000 G 14001 s/\n// 14002 s/^[^=]*=[ ]*$// 14003 }' 14004 fi 14005 14006 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 14007 fi # test -n "$CONFIG_FILES" 14008 14009 # Set up the scripts for CONFIG_HEADERS section. 14010 # No need to generate them if there are no CONFIG_HEADERS. 14011 # This happens for instance with './config.status Makefile'. 14012 if test -n "$CONFIG_HEADERS"; then 14013 cat >"$ac_tmp/defines.awk" <<\_ACAWK || 14014 BEGIN { 14015 _ACEOF 14016 14017 # Transform confdefs.h into an awk script 'defines.awk', embedded as 14018 # here-document in config.status, that substitutes the proper values into 14019 # config.h.in to produce config.h. 14020 14021 # Create a delimiter string that does not exist in confdefs.h, to ease 14022 # handling of long lines. 14023 ac_delim='%!_!# ' 14024 for ac_last_try in false false :; do 14025 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 14026 if test -z "$ac_tt"; then 14027 break 14028 elif $ac_last_try; then 14029 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 14030 else 14031 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 14032 fi 14033 done 14034 14035 # For the awk script, D is an array of macro values keyed by name, 14036 # likewise P contains macro parameters if any. Preserve backslash 14037 # newline sequences. 14038 14039 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 14040 sed -n ' 14041 s/.\{148\}/&'"$ac_delim"'/g 14042 t rset 14043 :rset 14044 s/^[ ]*#[ ]*define[ ][ ]*/ / 14045 t def 14046 d 14047 :def 14048 s/\\$// 14049 t bsnl 14050 s/["\\]/\\&/g 14051 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 14052 D["\1"]=" \3"/p 14053 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 14054 d 14055 :bsnl 14056 s/["\\]/\\&/g 14057 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 14058 D["\1"]=" \3\\\\\\n"\\/p 14059 t cont 14060 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 14061 t cont 14062 d 14063 :cont 14064 n 14065 s/.\{148\}/&'"$ac_delim"'/g 14066 t clear 14067 :clear 14068 s/\\$// 14069 t bsnlc 14070 s/["\\]/\\&/g; s/^/"/; s/$/"/p 14071 d 14072 :bsnlc 14073 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 14074 b cont 14075 ' <confdefs.h | sed ' 14076 s/'"$ac_delim"'/"\\\ 14077 "/g' >>$CONFIG_STATUS || ac_write_fail=1 14078 14079 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 14080 for (key in D) D_is_set[key] = 1 14081 FS = "" 14082 } 14083 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 14084 line = \$ 0 14085 split(line, arg, " ") 14086 if (arg[1] == "#") { 14087 defundef = arg[2] 14088 mac1 = arg[3] 14089 } else { 14090 defundef = substr(arg[1], 2) 14091 mac1 = arg[2] 14092 } 14093 split(mac1, mac2, "(") #) 14094 macro = mac2[1] 14095 prefix = substr(line, 1, index(line, defundef) - 1) 14096 if (D_is_set[macro]) { 14097 # Preserve the white space surrounding the "#". 14098 print prefix "define", macro P[macro] D[macro] 14099 next 14100 } else { 14101 # Replace #undef with comments. This is necessary, for example, 14102 # in the case of _POSIX_SOURCE, which is predefined and required 14103 # on some systems where configure will not decide to define it. 14104 if (defundef == "undef") { 14105 print "/*", prefix defundef, macro, "*/" 14106 next 14107 } 14108 } 14109 } 14110 { print } 14111 _ACAWK 14112 _ACEOF 14113 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 14114 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 14115 fi # test -n "$CONFIG_HEADERS" 14116 14117 14118 eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS " 14119 shift 14120 for ac_tag 14121 do 14122 case $ac_tag in 14123 :[FHLC]) ac_mode=$ac_tag; continue;; 14124 esac 14125 case $ac_mode$ac_tag in 14126 :[FHL]*:*);; 14127 :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;; 14128 :[FH]-) ac_tag=-:-;; 14129 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 14130 esac 14131 ac_save_IFS=$IFS 14132 IFS=: 14133 set x $ac_tag 14134 IFS=$ac_save_IFS 14135 shift 14136 ac_file=$1 14137 shift 14138 14139 case $ac_mode in 14140 :L) ac_source=$1;; 14141 :[FH]) 14142 ac_file_inputs= 14143 for ac_f 14144 do 14145 case $ac_f in 14146 -) ac_f="$ac_tmp/stdin";; 14147 *) # Look for the file first in the build tree, then in the source tree 14148 # (if the path is not absolute). The absolute path cannot be DOS-style, 14149 # because $ac_f cannot contain ':'. 14150 test -f "$ac_f" || 14151 case $ac_f in 14152 [\\/$]*) false;; 14153 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 14154 esac || 14155 as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;; 14156 esac 14157 case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 14158 as_fn_append ac_file_inputs " '$ac_f'" 14159 done 14160 14161 # Let's still pretend it is 'configure' which instantiates (i.e., don't 14162 # use $as_me), people would be surprised to read: 14163 # /* config.h. Generated by config.status. */ 14164 configure_input='Generated from '` 14165 printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 14166 `' by configure.' 14167 if test x"$ac_file" != x-; then 14168 configure_input="$ac_file. $configure_input" 14169 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 14170 printf "%s\n" "$as_me: creating $ac_file" >&6;} 14171 fi 14172 # Neutralize special characters interpreted by sed in replacement strings. 14173 case $configure_input in #( 14174 *\&* | *\|* | *\\* ) 14175 ac_sed_conf_input=`printf "%s\n" "$configure_input" | 14176 sed 's/[\\\\&|]/\\\\&/g'`;; #( 14177 *) ac_sed_conf_input=$configure_input;; 14178 esac 14179 14180 case $ac_tag in 14181 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 14182 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 14183 esac 14184 ;; 14185 esac 14186 14187 ac_dir=`$as_dirname -- "$ac_file" || 14188 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 14189 X"$ac_file" : 'X\(//\)[^/]' \| \ 14190 X"$ac_file" : 'X\(//\)$' \| \ 14191 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 14192 printf "%s\n" X"$ac_file" | 14193 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 14194 s//\1/ 14195 q 14196 } 14197 /^X\(\/\/\)[^/].*/{ 14198 s//\1/ 14199 q 14200 } 14201 /^X\(\/\/\)$/{ 14202 s//\1/ 14203 q 14204 } 14205 /^X\(\/\).*/{ 14206 s//\1/ 14207 q 14208 } 14209 s/.*/./; q'` 14210 as_dir="$ac_dir"; as_fn_mkdir_p 14211 ac_builddir=. 14212 14213 case "$ac_dir" in 14214 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 14215 *) 14216 ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` 14217 # A ".." for each directory in $ac_dir_suffix. 14218 ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 14219 case $ac_top_builddir_sub in 14220 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 14221 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 14222 esac ;; 14223 esac 14224 ac_abs_top_builddir=$ac_pwd 14225 ac_abs_builddir=$ac_pwd$ac_dir_suffix 14226 # for backward compatibility: 14227 ac_top_builddir=$ac_top_build_prefix 14228 14229 case $srcdir in 14230 .) # We are building in place. 14231 ac_srcdir=. 14232 ac_top_srcdir=$ac_top_builddir_sub 14233 ac_abs_top_srcdir=$ac_pwd ;; 14234 [\\/]* | ?:[\\/]* ) # Absolute name. 14235 ac_srcdir=$srcdir$ac_dir_suffix; 14236 ac_top_srcdir=$srcdir 14237 ac_abs_top_srcdir=$srcdir ;; 14238 *) # Relative name. 14239 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 14240 ac_top_srcdir=$ac_top_build_prefix$srcdir 14241 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 14242 esac 14243 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 14244 14245 14246 case $ac_mode in 14247 :F) 14248 # 14249 # CONFIG_FILE 14250 # 14251 14252 case $INSTALL in 14253 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 14254 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 14255 esac 14256 _ACEOF 14257 14258 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 14259 # If the template does not know about datarootdir, expand it. 14260 # FIXME: This hack should be removed a few years after 2.60. 14261 ac_datarootdir_hack=; ac_datarootdir_seen= 14262 ac_sed_dataroot=' 14263 /datarootdir/ { 14264 p 14265 q 14266 } 14267 /@datadir@/p 14268 /@docdir@/p 14269 /@infodir@/p 14270 /@localedir@/p 14271 /@mandir@/p' 14272 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 14273 *datarootdir*) ac_datarootdir_seen=yes;; 14274 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 14275 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 14276 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 14277 _ACEOF 14278 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 14279 ac_datarootdir_hack=' 14280 s&@datadir@&$datadir&g 14281 s&@docdir@&$docdir&g 14282 s&@infodir@&$infodir&g 14283 s&@localedir@&$localedir&g 14284 s&@mandir@&$mandir&g 14285 s&\\\${datarootdir}&$datarootdir&g' ;; 14286 esac 14287 _ACEOF 14288 14289 # Neutralize VPATH when '$srcdir' = '.'. 14290 # Shell code in configure.ac might set extrasub. 14291 # FIXME: do we really want to maintain this feature? 14292 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 14293 ac_sed_extra="$ac_vpsub 14294 $extrasub 14295 _ACEOF 14296 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 14297 :t 14298 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b 14299 s|@configure_input@|$ac_sed_conf_input|;t t 14300 s&@top_builddir@&$ac_top_builddir_sub&;t t 14301 s&@top_build_prefix@&$ac_top_build_prefix&;t t 14302 s&@srcdir@&$ac_srcdir&;t t 14303 s&@abs_srcdir@&$ac_abs_srcdir&;t t 14304 s&@top_srcdir@&$ac_top_srcdir&;t t 14305 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 14306 s&@builddir@&$ac_builddir&;t t 14307 s&@abs_builddir@&$ac_abs_builddir&;t t 14308 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 14309 s&@INSTALL@&$ac_INSTALL&;t t 14310 $ac_datarootdir_hack 14311 " 14312 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 14313 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 14314 14315 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 14316 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 14317 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 14318 "$ac_tmp/out"`; test -z "$ac_out"; } && 14319 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir' 14320 which seems to be undefined. Please make sure it is defined" >&5 14321 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir' 14322 which seems to be undefined. Please make sure it is defined" >&2;} 14323 14324 rm -f "$ac_tmp/stdin" 14325 case $ac_file in 14326 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 14327 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 14328 esac \ 14329 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 14330 ;; 14331 :H) 14332 # 14333 # CONFIG_HEADER 14334 # 14335 if test x"$ac_file" != x-; then 14336 { 14337 printf "%s\n" "/* $configure_input */" >&1 \ 14338 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 14339 } >"$ac_tmp/config.h" \ 14340 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 14341 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 14342 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 14343 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;} 14344 else 14345 rm -f "$ac_file" 14346 mv "$ac_tmp/config.h" "$ac_file" \ 14347 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 14348 fi 14349 else 14350 printf "%s\n" "/* $configure_input */" >&1 \ 14351 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 14352 || as_fn_error $? "could not create -" "$LINENO" 5 14353 fi 14354 ;; 14355 14356 14357 esac 14358 14359 done # for ac_tag 14360 14361 14362 as_fn_exit 0 14363 _ACEOF 14364 ac_clean_files=$ac_clean_files_save 14365 14366 test $ac_write_fail = 0 || 14367 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 14368 14369 14370 # configure is writing to config.log, and then calls config.status. 14371 # config.status does its own redirection, appending to config.log. 14372 # Unfortunately, on DOS this fails, as config.log is still kept open 14373 # by configure, so config.status won't be able to write to it; its 14374 # output is simply discarded. So we exec the FD to /dev/null, 14375 # effectively closing config.log, so it can be properly (re)opened and 14376 # appended to by config.status. When coming back to configure, we 14377 # need to make the FD available again. 14378 if test "$no_create" != yes; then 14379 ac_cs_success=: 14380 ac_config_status_args= 14381 test "$silent" = yes && 14382 ac_config_status_args="$ac_config_status_args --quiet" 14383 exec 5>/dev/null 14384 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 14385 exec 5>>config.log 14386 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 14387 # would make configure fail if this is the last instruction. 14388 $ac_cs_success || as_fn_exit 1 14389 fi 14390 14391 # 14392 # CONFIG_SUBDIRS section. 14393 # 14394 if test "$no_recursion" != yes; then 14395 14396 # Remove --cache-file, --srcdir, and --disable-option-checking arguments 14397 # so they do not pile up. 14398 ac_sub_configure_args= 14399 ac_prev= 14400 eval "set x $ac_configure_args" 14401 shift 14402 for ac_arg 14403 do 14404 if test -n "$ac_prev"; then 14405 ac_prev= 14406 continue 14407 fi 14408 case $ac_arg in 14409 -cache-file | --cache-file | --cache-fil | --cache-fi \ 14410 | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) 14411 ac_prev=cache_file ;; 14412 -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ 14413 | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \ 14414 | --c=*) 14415 ;; 14416 --config-cache | -C) 14417 ;; 14418 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) 14419 ac_prev=srcdir ;; 14420 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) 14421 ;; 14422 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) 14423 ac_prev=prefix ;; 14424 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) 14425 ;; 14426 --disable-option-checking) 14427 ;; 14428 *) 14429 case $ac_arg in 14430 *\'*) ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 14431 esac 14432 as_fn_append ac_sub_configure_args " '$ac_arg'" ;; 14433 esac 14434 done 14435 14436 # Always prepend --prefix to ensure using the same prefix 14437 # in subdir configurations. 14438 ac_arg="--prefix=$prefix" 14439 case $ac_arg in 14440 *\'*) ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 14441 esac 14442 ac_sub_configure_args="'$ac_arg' $ac_sub_configure_args" 14443 14444 # Pass --silent 14445 if test "$silent" = yes; then 14446 ac_sub_configure_args="--silent $ac_sub_configure_args" 14447 fi 14448 14449 # Always prepend --disable-option-checking to silence warnings, since 14450 # different subdirs can have different --enable and --with options. 14451 ac_sub_configure_args="--disable-option-checking $ac_sub_configure_args" 14452 14453 ac_popdir=`pwd` 14454 for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue 14455 14456 # Do not complain, so a configure script can configure whichever 14457 # parts of a large source tree are present. 14458 test -d "$srcdir/$ac_dir" || continue 14459 14460 ac_msg="=== configuring in $ac_dir (`pwd`/$ac_dir)" 14461 printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_msg" >&5 14462 printf "%s\n" "$ac_msg" >&6 14463 as_dir="$ac_dir"; as_fn_mkdir_p 14464 ac_builddir=. 14465 14466 case "$ac_dir" in 14467 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 14468 *) 14469 ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` 14470 # A ".." for each directory in $ac_dir_suffix. 14471 ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 14472 case $ac_top_builddir_sub in 14473 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 14474 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 14475 esac ;; 14476 esac 14477 ac_abs_top_builddir=$ac_pwd 14478 ac_abs_builddir=$ac_pwd$ac_dir_suffix 14479 # for backward compatibility: 14480 ac_top_builddir=$ac_top_build_prefix 14481 14482 case $srcdir in 14483 .) # We are building in place. 14484 ac_srcdir=. 14485 ac_top_srcdir=$ac_top_builddir_sub 14486 ac_abs_top_srcdir=$ac_pwd ;; 14487 [\\/]* | ?:[\\/]* ) # Absolute name. 14488 ac_srcdir=$srcdir$ac_dir_suffix; 14489 ac_top_srcdir=$srcdir 14490 ac_abs_top_srcdir=$srcdir ;; 14491 *) # Relative name. 14492 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 14493 ac_top_srcdir=$ac_top_build_prefix$srcdir 14494 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 14495 esac 14496 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 14497 14498 14499 cd "$ac_dir" 14500 14501 # Check for configure.gnu first; this name is used for a wrapper for 14502 # Metaconfig's "Configure" on case-insensitive file systems. 14503 if test -f "$ac_srcdir/configure.gnu"; then 14504 ac_sub_configure=$ac_srcdir/configure.gnu 14505 elif test -f "$ac_srcdir/configure"; then 14506 ac_sub_configure=$ac_srcdir/configure 14507 else 14508 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: no configuration information is in $ac_dir" >&5 14509 printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2;} 14510 ac_sub_configure= 14511 fi 14512 14513 # The recursion is here. 14514 if test -n "$ac_sub_configure"; then 14515 # Make the cache file name correct relative to the subdirectory. 14516 case $cache_file in 14517 [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;; 14518 *) # Relative name. 14519 ac_sub_cache_file=$ac_top_build_prefix$cache_file ;; 14520 esac 14521 14522 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5 14523 printf "%s\n" "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;} 14524 # The eval makes quoting arguments work. 14525 eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \ 14526 --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" || 14527 as_fn_error $? "$ac_sub_configure failed for $ac_dir" "$LINENO" 5 14528 fi 14529 14530 cd "$ac_popdir" 14531 done 14532 fi 14533 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 14534 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 14535 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 14536 fi 14537 14538 # If dnstap config has changed, overwrite it. 14539 if test -n "$dnstap_config"; then 14540 if test ! -f "$dnstap_config_out"; then 14541 mv "$dnstap_config_tmp" "$dnstap_config_out" || as_fn_error $? "Could not create $dnstap_config_out" "$LINENO" 5 14542 else if diff "$dnstap_config_out" "$dnstap_config_tmp" >/dev/null 2>&1; then 14543 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: In $srcdir: $dnstap_config_out is unchanged" >&5 14544 printf "%s\n" "$as_me: In $srcdir: $dnstap_config_out is unchanged" >&6;} 14545 rm -f "$dnstap_config_tmp" 14546 else 14547 rm -f "$dnstap_config_out" 14548 mv "$dnstap_config_tmp" "$dnstap_config_out" || as_fn_error $? "Could not create $dnstap_config_out" "$LINENO" 5 14549 fi 14550 fi 14551 fi 14552 14553
Indexes created Mon Apr 13 00:22:24 UTC 2026