configure revision 1.12
1 #! /bin/sh 2 # Guess values for system-dependent variables and create Makefiles. 3 # Generated by GNU Autoconf 2.71 for tcpdump 4.99.5. 4 # 5 # 6 # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation, 7 # Inc. 8 # 9 # 10 # This configure script is free software; the Free Software Foundation 11 # gives unlimited permission to copy, distribute and modify it. 12 ## -------------------- ## 13 ## M4sh Initialization. ## 14 ## -------------------- ## 15 16 # Be more Bourne compatible 17 DUALCASE=1; export DUALCASE # for MKS sh 18 as_nop=: 19 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 20 then : 21 emulate sh 22 NULLCMD=: 23 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 24 # is contrary to our usage. Disable this feature. 25 alias -g '${1+"$@"}'='"$@"' 26 setopt NO_GLOB_SUBST 27 else $as_nop 28 case `(set -o) 2>/dev/null` in #( 29 *posix*) : 30 set -o posix ;; #( 31 *) : 32 ;; 33 esac 34 fi 35 36 37 38 # Reset variables that may have inherited troublesome values from 39 # the environment. 40 41 # IFS needs to be set, to space, tab, and newline, in precisely that order. 42 # (If _AS_PATH_WALK were called with IFS unset, it would have the 43 # side effect of setting IFS to empty, thus disabling word splitting.) 44 # Quoting is to prevent editors from complaining about space-tab. 45 as_nl=' 46 ' 47 export as_nl 48 IFS=" "" $as_nl" 49 50 PS1='$ ' 51 PS2='> ' 52 PS4='+ ' 53 54 # Ensure predictable behavior from utilities with locale-dependent output. 55 LC_ALL=C 56 export LC_ALL 57 LANGUAGE=C 58 export LANGUAGE 59 60 # We cannot yet rely on "unset" to work, but we need these variables 61 # to be unset--not just set to an empty or harmless value--now, to 62 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct 63 # also avoids known problems related to "unset" and subshell syntax 64 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14). 65 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH 66 do eval test \${$as_var+y} \ 67 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 68 done 69 70 # Ensure that fds 0, 1, and 2 are open. 71 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi 72 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi 73 if (exec 3>&2) ; then :; else exec 2>/dev/null; fi 74 75 # The user is always right. 76 if ${PATH_SEPARATOR+false} :; then 77 PATH_SEPARATOR=: 78 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 79 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 80 PATH_SEPARATOR=';' 81 } 82 fi 83 84 85 # Find who we are. Look in the path if we contain no directory separator. 86 as_myself= 87 case $0 in #(( 88 *[\\/]* ) as_myself=$0 ;; 89 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 90 for as_dir in $PATH 91 do 92 IFS=$as_save_IFS 93 case $as_dir in #((( 94 '') as_dir=./ ;; 95 */) ;; 96 *) as_dir=$as_dir/ ;; 97 esac 98 test -r "$as_dir$0" && as_myself=$as_dir$0 && break 99 done 100 IFS=$as_save_IFS 101 102 ;; 103 esac 104 # We did not find ourselves, most probably we were run as `sh COMMAND' 105 # in which case we are not to be found in the path. 106 if test "x$as_myself" = x; then 107 as_myself=$0 108 fi 109 if test ! -f "$as_myself"; then 110 printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 111 exit 1 112 fi 113 114 115 # Use a proper internal environment variable to ensure we don't fall 116 # into an infinite loop, continuously re-executing ourselves. 117 if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then 118 _as_can_reexec=no; export _as_can_reexec; 119 # We cannot yet assume a decent shell, so we have to provide a 120 # neutralization value for shells without unset; and this also 121 # works around shells that cannot unset nonexistent variables. 122 # Preserve -v and -x to the replacement shell. 123 BASH_ENV=/dev/null 124 ENV=/dev/null 125 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 126 case $- in # (((( 127 *v*x* | *x*v* ) as_opts=-vx ;; 128 *v* ) as_opts=-v ;; 129 *x* ) as_opts=-x ;; 130 * ) as_opts= ;; 131 esac 132 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 133 # Admittedly, this is quite paranoid, since all the known shells bail 134 # out after a failed `exec'. 135 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 136 exit 255 137 fi 138 # We don't want this to propagate to other subprocesses. 139 { _as_can_reexec=; unset _as_can_reexec;} 140 if test "x$CONFIG_SHELL" = x; then 141 as_bourne_compatible="as_nop=: 142 if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 143 then : 144 emulate sh 145 NULLCMD=: 146 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 147 # is contrary to our usage. Disable this feature. 148 alias -g '\${1+\"\$@\"}'='\"\$@\"' 149 setopt NO_GLOB_SUBST 150 else \$as_nop 151 case \`(set -o) 2>/dev/null\` in #( 152 *posix*) : 153 set -o posix ;; #( 154 *) : 155 ;; 156 esac 157 fi 158 " 159 as_required="as_fn_return () { (exit \$1); } 160 as_fn_success () { as_fn_return 0; } 161 as_fn_failure () { as_fn_return 1; } 162 as_fn_ret_success () { return 0; } 163 as_fn_ret_failure () { return 1; } 164 165 exitcode=0 166 as_fn_success || { exitcode=1; echo as_fn_success failed.; } 167 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 168 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 169 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 170 if ( set x; as_fn_ret_success y && test x = \"\$1\" ) 171 then : 172 173 else \$as_nop 174 exitcode=1; echo positional parameters were not saved. 175 fi 176 test x\$exitcode = x0 || exit 1 177 blah=\$(echo \$(echo blah)) 178 test x\"\$blah\" = xblah || exit 1 179 test -x / || exit 1" 180 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 181 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 182 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 183 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 184 test \$(( 1 + 1 )) = 2 || exit 1" 185 if (eval "$as_required") 2>/dev/null 186 then : 187 as_have_required=yes 188 else $as_nop 189 as_have_required=no 190 fi 191 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null 192 then : 193 194 else $as_nop 195 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 196 as_found=false 197 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 198 do 199 IFS=$as_save_IFS 200 case $as_dir in #((( 201 '') as_dir=./ ;; 202 */) ;; 203 *) as_dir=$as_dir/ ;; 204 esac 205 as_found=: 206 case $as_dir in #( 207 /*) 208 for as_base in sh bash ksh sh5; do 209 # Try only shells that exist, to save several forks. 210 as_shell=$as_dir$as_base 211 if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 212 as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null 213 then : 214 CONFIG_SHELL=$as_shell as_have_required=yes 215 if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null 216 then : 217 break 2 218 fi 219 fi 220 done;; 221 esac 222 as_found=false 223 done 224 IFS=$as_save_IFS 225 if $as_found 226 then : 227 228 else $as_nop 229 if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 230 as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null 231 then : 232 CONFIG_SHELL=$SHELL as_have_required=yes 233 fi 234 fi 235 236 237 if test "x$CONFIG_SHELL" != x 238 then : 239 export CONFIG_SHELL 240 # We cannot yet assume a decent shell, so we have to provide a 241 # neutralization value for shells without unset; and this also 242 # works around shells that cannot unset nonexistent variables. 243 # Preserve -v and -x to the replacement shell. 244 BASH_ENV=/dev/null 245 ENV=/dev/null 246 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 247 case $- in # (((( 248 *v*x* | *x*v* ) as_opts=-vx ;; 249 *v* ) as_opts=-v ;; 250 *x* ) as_opts=-x ;; 251 * ) as_opts= ;; 252 esac 253 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 254 # Admittedly, this is quite paranoid, since all the known shells bail 255 # out after a failed `exec'. 256 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 257 exit 255 258 fi 259 260 if test x$as_have_required = xno 261 then : 262 printf "%s\n" "$0: This script requires a shell more modern than all" 263 printf "%s\n" "$0: the shells that I found on your system." 264 if test ${ZSH_VERSION+y} ; then 265 printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should" 266 printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later." 267 else 268 printf "%s\n" "$0: Please tell bug-autoconf (at] gnu.org about your system, 269 $0: including any error possibly output before this 270 $0: message. Then install a modern shell, or manually run 271 $0: the script under such a shell if you do have one." 272 fi 273 exit 1 274 fi 275 fi 276 fi 277 SHELL=${CONFIG_SHELL-/bin/sh} 278 export SHELL 279 # Unset more variables known to interfere with behavior of common tools. 280 CLICOLOR_FORCE= GREP_OPTIONS= 281 unset CLICOLOR_FORCE GREP_OPTIONS 282 283 ## --------------------- ## 284 ## M4sh Shell Functions. ## 285 ## --------------------- ## 286 # as_fn_unset VAR 287 # --------------- 288 # Portably unset VAR. 289 as_fn_unset () 290 { 291 { eval $1=; unset $1;} 292 } 293 as_unset=as_fn_unset 294 295 296 # as_fn_set_status STATUS 297 # ----------------------- 298 # Set $? to STATUS, without forking. 299 as_fn_set_status () 300 { 301 return $1 302 } # as_fn_set_status 303 304 # as_fn_exit STATUS 305 # ----------------- 306 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 307 as_fn_exit () 308 { 309 set +e 310 as_fn_set_status $1 311 exit $1 312 } # as_fn_exit 313 # as_fn_nop 314 # --------- 315 # Do nothing but, unlike ":", preserve the value of $?. 316 as_fn_nop () 317 { 318 return $? 319 } 320 as_nop=as_fn_nop 321 322 # as_fn_mkdir_p 323 # ------------- 324 # Create "$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 $as_nop 390 as_fn_append () 391 { 392 eval $1=\$$1\$2 393 } 394 fi # as_fn_append 395 396 # as_fn_arith ARG... 397 # ------------------ 398 # Perform arithmetic evaluation on the ARGs, and store the result in the 399 # global $as_val. Take advantage of shells that can avoid forks. The arguments 400 # must be portable across $(()) and expr. 401 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null 402 then : 403 eval 'as_fn_arith () 404 { 405 as_val=$(( $* )) 406 }' 407 else $as_nop 408 as_fn_arith () 409 { 410 as_val=`expr "$@" || test $? -eq 1` 411 } 412 fi # as_fn_arith 413 414 # as_fn_nop 415 # --------- 416 # Do nothing but, unlike ":", preserve the value of $?. 417 as_fn_nop () 418 { 419 return $? 420 } 421 as_nop=as_fn_nop 422 423 # as_fn_error STATUS ERROR [LINENO LOG_FD] 424 # ---------------------------------------- 425 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 426 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 427 # script with STATUS, using 1 if that was 0. 428 as_fn_error () 429 { 430 as_status=$1; test $as_status -eq 0 && as_status=1 431 if test "$4"; then 432 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 433 printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 434 fi 435 printf "%s\n" "$as_me: error: $2" >&2 436 as_fn_exit $as_status 437 } # as_fn_error 438 439 if expr a : '\(a\)' >/dev/null 2>&1 && 440 test "X`expr 00001 : '.*\(...\)'`" = X001; then 441 as_expr=expr 442 else 443 as_expr=false 444 fi 445 446 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 447 as_basename=basename 448 else 449 as_basename=false 450 fi 451 452 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 453 as_dirname=dirname 454 else 455 as_dirname=false 456 fi 457 458 as_me=`$as_basename -- "$0" || 459 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 460 X"$0" : 'X\(//\)$' \| \ 461 X"$0" : 'X\(/\)' \| . 2>/dev/null || 462 printf "%s\n" X/"$0" | 463 sed '/^.*\/\([^/][^/]*\)\/*$/{ 464 s//\1/ 465 q 466 } 467 /^X\/\(\/\/\)$/{ 468 s//\1/ 469 q 470 } 471 /^X\/\(\/\).*/{ 472 s//\1/ 473 q 474 } 475 s/.*/./; q'` 476 477 # Avoid depending upon Character Ranges. 478 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 479 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 480 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 481 as_cr_digits='0123456789' 482 as_cr_alnum=$as_cr_Letters$as_cr_digits 483 484 485 as_lineno_1=$LINENO as_lineno_1a=$LINENO 486 as_lineno_2=$LINENO as_lineno_2a=$LINENO 487 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && 488 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { 489 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) 490 sed -n ' 491 p 492 /[$]LINENO/= 493 ' <$as_myself | 494 sed ' 495 s/[$]LINENO.*/&-/ 496 t lineno 497 b 498 :lineno 499 N 500 :loop 501 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ 502 t loop 503 s/-\n.*// 504 ' >$as_me.lineno && 505 chmod +x "$as_me.lineno" || 506 { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 507 508 # If we had to re-execute with $CONFIG_SHELL, we're ensured to have 509 # already done that, so ensure we don't try to do so again and fall 510 # in an infinite loop. This has already happened in practice. 511 _as_can_reexec=no; export _as_can_reexec 512 # Don't try to exec as it changes $[0], causing all sort of problems 513 # (the dirname of $[0] is not the place where we might find the 514 # original and so on. Autoconf is especially sensitive to this). 515 . "./$as_me.lineno" 516 # Exit status is that of the last command. 517 exit 518 } 519 520 521 # Determine whether it's possible to make 'echo' print without a newline. 522 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed 523 # for compatibility with existing Makefiles. 524 ECHO_C= ECHO_N= ECHO_T= 525 case `echo -n x` in #((((( 526 -n*) 527 case `echo 'xy\c'` in 528 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 529 xy) ECHO_C='\c';; 530 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 531 ECHO_T=' ';; 532 esac;; 533 *) 534 ECHO_N='-n';; 535 esac 536 537 # For backward compatibility with old third-party macros, we provide 538 # the shell variables $as_echo and $as_echo_n. New code should use 539 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. 540 as_echo='printf %s\n' 541 as_echo_n='printf %s' 542 543 544 rm -f conf$$ conf$$.exe conf$$.file 545 if test -d conf$$.dir; then 546 rm -f conf$$.dir/conf$$.file 547 else 548 rm -f conf$$.dir 549 mkdir conf$$.dir 2>/dev/null 550 fi 551 if (echo >conf$$.file) 2>/dev/null; then 552 if ln -s conf$$.file conf$$ 2>/dev/null; then 553 as_ln_s='ln -s' 554 # ... but there are two gotchas: 555 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 556 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 557 # In both cases, we have to default to `cp -pR'. 558 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 559 as_ln_s='cp -pR' 560 elif ln conf$$.file conf$$ 2>/dev/null; then 561 as_ln_s=ln 562 else 563 as_ln_s='cp -pR' 564 fi 565 else 566 as_ln_s='cp -pR' 567 fi 568 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 569 rmdir conf$$.dir 2>/dev/null 570 571 if mkdir -p . 2>/dev/null; then 572 as_mkdir_p='mkdir -p "$as_dir"' 573 else 574 test -d ./-p && rmdir ./-p 575 as_mkdir_p=false 576 fi 577 578 as_test_x='test -x' 579 as_executable_p=as_fn_executable_p 580 581 # Sed expression to map a string onto a valid CPP name. 582 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 583 584 # Sed expression to map a string onto a valid variable name. 585 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 586 587 588 test -n "$DJDIR" || exec 7<&0 </dev/null 589 exec 6>&1 590 591 # Name of the host. 592 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, 593 # so uname gets run too. 594 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` 595 596 # 597 # Initializations. 598 # 599 ac_default_prefix=/usr/local 600 ac_clean_files= 601 ac_config_libobj_dir=. 602 LIBOBJS= 603 cross_compiling=no 604 subdirs= 605 MFLAGS= 606 MAKEFLAGS= 607 608 # Identity of this package. 609 PACKAGE_NAME='tcpdump' 610 PACKAGE_TARNAME='tcpdump' 611 PACKAGE_VERSION='4.99.5' 612 PACKAGE_STRING='tcpdump 4.99.5' 613 PACKAGE_BUGREPORT='' 614 PACKAGE_URL='' 615 616 ac_unique_file="tcpdump.c" 617 # Factoring default headers for most tests. 618 ac_includes_default="\ 619 #include <stddef.h> 620 #ifdef HAVE_STDIO_H 621 # include <stdio.h> 622 #endif 623 #ifdef HAVE_STDLIB_H 624 # include <stdlib.h> 625 #endif 626 #ifdef HAVE_STRING_H 627 # include <string.h> 628 #endif 629 #ifdef HAVE_INTTYPES_H 630 # include <inttypes.h> 631 #endif 632 #ifdef HAVE_STDINT_H 633 # include <stdint.h> 634 #endif 635 #ifdef HAVE_STRINGS_H 636 # include <strings.h> 637 #endif 638 #ifdef HAVE_SYS_TYPES_H 639 # include <sys/types.h> 640 #endif 641 #ifdef HAVE_SYS_STAT_H 642 # include <sys/stat.h> 643 #endif 644 #ifdef HAVE_UNISTD_H 645 # include <unistd.h> 646 #endif" 647 648 ac_header_c_list= 649 ac_subst_vars='LTLIBOBJS 650 INSTALL_DATA 651 INSTALL_SCRIPT 652 INSTALL_PROGRAM 653 MAN_MISC_INFO 654 MAN_FILE_FORMATS 655 LOCALSRC 656 V_PCAPDEP 657 V_INCLS 658 V_DEFS 659 V_CCOPT 660 LIBCRYPTO_LIBS_STATIC 661 LIBCRYPTO_LIBS 662 LIBCRYPTO_CFLAGS 663 MKDEP 664 DEPENDENCY_CFLAG 665 AR 666 RANLIB 667 PCAP_CONFIG 668 LIBOBJS 669 EGREP 670 GREP 671 CPP 672 BREW 673 PKG_CONFIG_LIBDIR 674 PKG_CONFIG_PATH 675 PKG_CONFIG 676 OBJEXT 677 EXEEXT 678 ac_ct_CC 679 CPPFLAGS 680 LDFLAGS 681 CFLAGS 682 CC 683 SHLICC2 684 host_os 685 host_vendor 686 host_cpu 687 host 688 build_os 689 build_vendor 690 build_cpu 691 build 692 target_alias 693 host_alias 694 build_alias 695 LIBS 696 ECHO_T 697 ECHO_N 698 ECHO_C 699 DEFS 700 mandir 701 localedir 702 libdir 703 psdir 704 pdfdir 705 dvidir 706 htmldir 707 infodir 708 docdir 709 oldincludedir 710 includedir 711 runstatedir 712 localstatedir 713 sharedstatedir 714 sysconfdir 715 datadir 716 datarootdir 717 libexecdir 718 sbindir 719 bindir 720 program_transform_name 721 prefix 722 exec_prefix 723 PACKAGE_URL 724 PACKAGE_BUGREPORT 725 PACKAGE_STRING 726 PACKAGE_VERSION 727 PACKAGE_TARNAME 728 PACKAGE_NAME 729 PATH_SEPARATOR 730 SHELL' 731 ac_subst_files='' 732 ac_user_opts=' 733 enable_option_checking 734 with_gcc 735 enable_universal 736 with_smi 737 enable_instrument_functions 738 enable_smb 739 with_user 740 with_chroot 741 with_sandbox_capsicum 742 enable_local_libpcap 743 with_crypto 744 with_cap_ng 745 ' 746 ac_precious_vars='build_alias 747 host_alias 748 target_alias 749 CC 750 CFLAGS 751 LDFLAGS 752 LIBS 753 CPPFLAGS 754 PKG_CONFIG 755 PKG_CONFIG_PATH 756 PKG_CONFIG_LIBDIR 757 CPP 758 LIBCRYPTO_CFLAGS 759 LIBCRYPTO_LIBS 760 LIBCRYPTO_LIBS_STATIC' 761 762 763 # Initialize some variables set by options. 764 ac_init_help= 765 ac_init_version=false 766 ac_unrecognized_opts= 767 ac_unrecognized_sep= 768 # The variables have the same names as the options, with 769 # dashes changed to underlines. 770 cache_file=/dev/null 771 exec_prefix=NONE 772 no_create= 773 no_recursion= 774 prefix=NONE 775 program_prefix=NONE 776 program_suffix=NONE 777 program_transform_name=s,x,x, 778 silent= 779 site= 780 srcdir= 781 verbose= 782 x_includes=NONE 783 x_libraries=NONE 784 785 # Installation directory options. 786 # These are left unexpanded so users can "make install exec_prefix=/foo" 787 # and all the variables that are supposed to be based on exec_prefix 788 # by default will actually change. 789 # Use braces instead of parens because sh, perl, etc. also accept them. 790 # (The list follows the same order as the GNU Coding Standards.) 791 bindir='${exec_prefix}/bin' 792 sbindir='${exec_prefix}/sbin' 793 libexecdir='${exec_prefix}/libexec' 794 datarootdir='${prefix}/share' 795 datadir='${datarootdir}' 796 sysconfdir='${prefix}/etc' 797 sharedstatedir='${prefix}/com' 798 localstatedir='${prefix}/var' 799 runstatedir='${localstatedir}/run' 800 includedir='${prefix}/include' 801 oldincludedir='/usr/include' 802 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' 803 infodir='${datarootdir}/info' 804 htmldir='${docdir}' 805 dvidir='${docdir}' 806 pdfdir='${docdir}' 807 psdir='${docdir}' 808 libdir='${exec_prefix}/lib' 809 localedir='${datarootdir}/locale' 810 mandir='${datarootdir}/man' 811 812 ac_prev= 813 ac_dashdash= 814 for ac_option 815 do 816 # 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"pwd does not report name of working directory" 1241 1242 1243 # Find the source files, if location was not specified. 1244 if test -z "$srcdir"; then 1245 ac_srcdir_defaulted=yes 1246 # Try the directory containing this script, then the parent directory. 1247 ac_confdir=`$as_dirname -- "$as_myself" || 1248 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 1249 X"$as_myself" : 'X\(//\)[^/]' \| \ 1250 X"$as_myself" : 'X\(//\)$' \| \ 1251 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null || 1252 printf "%s\n" X"$as_myself" | 1253 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 1254 s//\1/ 1255 q 1256 } 1257 /^X\(\/\/\)[^/].*/{ 1258 s//\1/ 1259 q 1260 } 1261 /^X\(\/\/\)$/{ 1262 s//\1/ 1263 q 1264 } 1265 /^X\(\/\).*/{ 1266 s//\1/ 1267 q 1268 } 1269 s/.*/./; q'` 1270 srcdir=$ac_confdir 1271 if test ! -r "$srcdir/$ac_unique_file"; then 1272 srcdir=.. 1273 fi 1274 else 1275 ac_srcdir_defaulted=no 1276 fi 1277 if test ! -r "$srcdir/$ac_unique_file"; then 1278 test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .." 1279 as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir" 1280 fi 1281 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work" 1282 ac_abs_confdir=`( 1283 cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg" 1284 pwd)` 1285 # When building in place, set srcdir=. 1286 if test "$ac_abs_confdir" = "$ac_pwd"; then 1287 srcdir=. 1288 fi 1289 # Remove unnecessary trailing slashes from srcdir. 1290 # Double slashes in file names in object file debugging info 1291 # mess up M-x gdb in Emacs. 1292 case $srcdir in 1293 */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;; 1294 esac 1295 for ac_var in $ac_precious_vars; do 1296 eval ac_env_${ac_var}_set=\${${ac_var}+set} 1297 eval ac_env_${ac_var}_value=\$${ac_var} 1298 eval ac_cv_env_${ac_var}_set=\${${ac_var}+set} 1299 eval ac_cv_env_${ac_var}_value=\$${ac_var} 1300 done 1301 1302 # 1303 # Report the --help message. 1304 # 1305 if test "$ac_init_help" = "long"; then 1306 # Omit some internal or obsolete options to make the list less imposing. 1307 # This message is too long to be a string in the A/UX 3.1 sh. 1308 cat <<_ACEOF 1309 \`configure' configures tcpdump 4.99.5 to adapt to many kinds of systems. 1310 1311 Usage: $0 [OPTION]... [VAR=VALUE]... 1312 1313 To assign environment variables (e.g., CC, CFLAGS...), specify them as 1314 VAR=VALUE. See below for descriptions of some of the useful variables. 1315 1316 Defaults for the options are specified in brackets. 1317 1318 Configuration: 1319 -h, --help display this help and exit 1320 --help=short display options specific to this package 1321 --help=recursive display the short help of all the included packages 1322 -V, --version display version information and exit 1323 -q, --quiet, --silent do not print \`checking ...' messages 1324 --cache-file=FILE cache test results in FILE [disabled] 1325 -C, --config-cache alias for \`--cache-file=config.cache' 1326 -n, --no-create do not create output files 1327 --srcdir=DIR find the sources in DIR [configure dir or \`..'] 1328 1329 Installation directories: 1330 --prefix=PREFIX install architecture-independent files in PREFIX 1331 [$ac_default_prefix] 1332 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX 1333 [PREFIX] 1334 1335 By default, \`make install' will install all the files in 1336 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify 1337 an installation prefix other than \`$ac_default_prefix' using \`--prefix', 1338 for instance \`--prefix=\$HOME'. 1339 1340 For better control, use the options below. 1341 1342 Fine tuning of the installation directories: 1343 --bindir=DIR user executables [EPREFIX/bin] 1344 --sbindir=DIR system admin executables [EPREFIX/sbin] 1345 --libexecdir=DIR program executables [EPREFIX/libexec] 1346 --sysconfdir=DIR read-only single-machine data [PREFIX/etc] 1347 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] 1348 --localstatedir=DIR modifiable single-machine data [PREFIX/var] 1349 --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run] 1350 --libdir=DIR object code libraries [EPREFIX/lib] 1351 --includedir=DIR C header files [PREFIX/include] 1352 --oldincludedir=DIR C header files for non-gcc [/usr/include] 1353 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] 1354 --datadir=DIR read-only architecture-independent data [DATAROOTDIR] 1355 --infodir=DIR info documentation [DATAROOTDIR/info] 1356 --localedir=DIR locale-dependent data [DATAROOTDIR/locale] 1357 --mandir=DIR man documentation [DATAROOTDIR/man] 1358 --docdir=DIR documentation root [DATAROOTDIR/doc/tcpdump] 1359 --htmldir=DIR html documentation [DOCDIR] 1360 --dvidir=DIR dvi documentation [DOCDIR] 1361 --pdfdir=DIR pdf documentation [DOCDIR] 1362 --psdir=DIR ps documentation [DOCDIR] 1363 _ACEOF 1364 1365 cat <<\_ACEOF 1366 1367 System types: 1368 --build=BUILD configure for building on BUILD [guessed] 1369 --host=HOST cross-compile to build programs to run on HOST [BUILD] 1370 _ACEOF 1371 fi 1372 1373 if test -n "$ac_init_help"; then 1374 case $ac_init_help in 1375 short | recursive ) echo "Configuration of tcpdump 4.99.5:";; 1376 esac 1377 cat <<\_ACEOF 1378 1379 Optional Features: 1380 --disable-option-checking ignore unrecognized --enable/--with options 1381 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) 1382 --enable-FEATURE[=ARG] include FEATURE [ARG=yes] 1383 --disable-universal don't build universal on macOS 1384 --enable-instrument-functions 1385 enable instrument functions code [default=no] 1386 --enable-smb enable possibly-buggy SMB printer [default=no] 1387 --disable-local-libpcap don't look for a local libpcap [default=check for a 1388 local libpcap] 1389 1390 Optional Packages: 1391 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] 1392 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) 1393 --without-gcc don't use gcc 1394 --with-smi link with libsmi (allows to load MIBs on the fly to 1395 decode SNMP packets) [default=yes, if available] 1396 --with-user=USERNAME drop privileges by default to USERNAME 1397 --with-chroot=DIRECTORY when dropping privileges, chroot to DIRECTORY 1398 --with-sandbox-capsicum use Capsicum security functions [default=yes, if 1399 available] 1400 --with-crypto[=DIR] use OpenSSL/libressl libcrypto (located in directory 1401 DIR, if specified) [default=yes, if available] 1402 --with-cap-ng use libcap-ng [default=yes, if available] 1403 1404 Some influential environment variables: 1405 CC C compiler command 1406 CFLAGS C compiler flags 1407 LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a 1408 nonstandard directory <lib dir> 1409 LIBS libraries to pass to the linker, e.g. -l<library> 1410 CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if 1411 you have headers in a nonstandard directory <include dir> 1412 PKG_CONFIG path to pkg-config utility 1413 PKG_CONFIG_PATH 1414 directories to add to pkg-config's search path 1415 PKG_CONFIG_LIBDIR 1416 path overriding pkg-config's built-in search path 1417 CPP C preprocessor 1418 LIBCRYPTO_CFLAGS 1419 C compiler flags for libcrypto, overriding pkg-config 1420 LIBCRYPTO_LIBS 1421 linker flags for libcrypto, overriding pkg-config 1422 LIBCRYPTO_LIBS_STATIC 1423 static-link linker flags for libcrypto, overriding pkg-config 1424 1425 Use these variables to override the choices made by `configure' or to help 1426 it to find libraries and programs with nonstandard names/locations. 1427 1428 Report bugs to the package provider. 1429 _ACEOF 1430 ac_status=$? 1431 fi 1432 1433 if test "$ac_init_help" = "recursive"; then 1434 # If there are subdirs, report their specific --help. 1435 for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue 1436 test -d "$ac_dir" || 1437 { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } || 1438 continue 1439 ac_builddir=. 1440 1441 case "$ac_dir" in 1442 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 1443 *) 1444 ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` 1445 # A ".." for each directory in $ac_dir_suffix. 1446 ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 1447 case $ac_top_builddir_sub in 1448 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 1449 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 1450 esac ;; 1451 esac 1452 ac_abs_top_builddir=$ac_pwd 1453 ac_abs_builddir=$ac_pwd$ac_dir_suffix 1454 # for backward compatibility: 1455 ac_top_builddir=$ac_top_build_prefix 1456 1457 case $srcdir in 1458 .) # We are building in place. 1459 ac_srcdir=. 1460 ac_top_srcdir=$ac_top_builddir_sub 1461 ac_abs_top_srcdir=$ac_pwd ;; 1462 [\\/]* | ?:[\\/]* ) # Absolute name. 1463 ac_srcdir=$srcdir$ac_dir_suffix; 1464 ac_top_srcdir=$srcdir 1465 ac_abs_top_srcdir=$srcdir ;; 1466 *) # Relative name. 1467 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 1468 ac_top_srcdir=$ac_top_build_prefix$srcdir 1469 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 1470 esac 1471 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 1472 1473 cd "$ac_dir" || { ac_status=$?; continue; } 1474 # Check for configure.gnu first; this name is used for a wrapper for 1475 # Metaconfig's "Configure" on case-insensitive file systems. 1476 if test -f "$ac_srcdir/configure.gnu"; then 1477 echo && 1478 $SHELL "$ac_srcdir/configure.gnu" --help=recursive 1479 elif test -f "$ac_srcdir/configure"; then 1480 echo && 1481 $SHELL "$ac_srcdir/configure" --help=recursive 1482 else 1483 printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2 1484 fi || ac_status=$? 1485 cd "$ac_pwd" || { ac_status=$?; break; } 1486 done 1487 fi 1488 1489 test -n "$ac_init_help" && exit $ac_status 1490 if $ac_init_version; then 1491 cat <<\_ACEOF 1492 tcpdump configure 4.99.5 1493 generated by GNU Autoconf 2.71 1494 1495 Copyright (C) 2021 Free Software Foundation, Inc. 1496 This configure script is free software; the Free Software Foundation 1497 gives unlimited permission to copy, distribute and modify it. 1498 _ACEOF 1499 exit 1500 fi 1501 1502 ## ------------------------ ## 1503 ## Autoconf initialization. ## 1504 ## ------------------------ ## 1505 1506 # ac_fn_c_try_compile LINENO 1507 # -------------------------- 1508 # Try to compile conftest.$ac_ext, and return whether this succeeded. 1509 ac_fn_c_try_compile () 1510 { 1511 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1512 rm -f conftest.$ac_objext conftest.beam 1513 if { { ac_try="$ac_compile" 1514 case "(($ac_try" in 1515 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1516 *) ac_try_echo=$ac_try;; 1517 esac 1518 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1519 printf "%s\n" "$ac_try_echo"; } >&5 1520 (eval "$ac_compile") 2>conftest.err 1521 ac_status=$? 1522 if test -s conftest.err; then 1523 grep -v '^ *+' conftest.err >conftest.er1 1524 cat conftest.er1 >&5 1525 mv -f conftest.er1 conftest.err 1526 fi 1527 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1528 test $ac_status = 0; } && { 1529 test -z "$ac_c_werror_flag" || 1530 test ! -s conftest.err 1531 } && test -s conftest.$ac_objext 1532 then : 1533 ac_retval=0 1534 else $as_nop 1535 printf "%s\n" "$as_me: failed program was:" >&5 1536 sed 's/^/| /' conftest.$ac_ext >&5 1537 1538 ac_retval=1 1539 fi 1540 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1541 as_fn_set_status $ac_retval 1542 1543 } # ac_fn_c_try_compile 1544 1545 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1546 # ------------------------------------------------------- 1547 # Tests whether HEADER exists and can be compiled using the include files in 1548 # INCLUDES, setting the cache variable VAR accordingly. 1549 ac_fn_c_check_header_compile () 1550 { 1551 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1552 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1553 printf %s "checking for $2... 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Returns whether the value could be 1625 # computed 1626 ac_fn_c_compute_int () 1627 { 1628 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1629 if test "$cross_compiling" = yes; then 1630 # Depending upon the size, compute the lo and hi bounds. 1631 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1632 /* end confdefs.h. */ 1633 $4 1634 int 1635 main (void) 1636 { 1637 static int test_array [1 - 2 * !(($2) >= 0)]; 1638 test_array [0] = 0; 1639 return test_array [0]; 1640 1641 ; 1642 return 0; 1643 } 1644 _ACEOF 1645 if ac_fn_c_try_compile "$LINENO" 1646 then : 1647 ac_lo=0 ac_mid=0 1648 while :; do 1649 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1650 /* end confdefs.h. */ 1651 $4 1652 int 1653 main (void) 1654 { 1655 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 1656 test_array [0] = 0; 1657 return test_array [0]; 1658 1659 ; 1660 return 0; 1661 } 1662 _ACEOF 1663 if ac_fn_c_try_compile "$LINENO" 1664 then : 1665 ac_hi=$ac_mid; break 1666 else $as_nop 1667 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 1668 if test $ac_lo -le $ac_mid; then 1669 ac_lo= ac_hi= 1670 break 1671 fi 1672 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 1673 fi 1674 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 1675 done 1676 else $as_nop 1677 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1678 /* end confdefs.h. */ 1679 $4 1680 int 1681 main (void) 1682 { 1683 static int test_array [1 - 2 * !(($2) < 0)]; 1684 test_array [0] = 0; 1685 return test_array [0]; 1686 1687 ; 1688 return 0; 1689 } 1690 _ACEOF 1691 if ac_fn_c_try_compile "$LINENO" 1692 then : 1693 ac_hi=-1 ac_mid=-1 1694 while :; do 1695 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1696 /* end confdefs.h. */ 1697 $4 1698 int 1699 main (void) 1700 { 1701 static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 1702 test_array [0] = 0; 1703 return test_array [0]; 1704 1705 ; 1706 return 0; 1707 } 1708 _ACEOF 1709 if ac_fn_c_try_compile "$LINENO" 1710 then : 1711 ac_lo=$ac_mid; break 1712 else $as_nop 1713 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 1714 if test $ac_mid -le $ac_hi; then 1715 ac_lo= ac_hi= 1716 break 1717 fi 1718 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 1719 fi 1720 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 1721 done 1722 else $as_nop 1723 ac_lo= ac_hi= 1724 fi 1725 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 1726 fi 1727 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 1728 # Binary search between lo and hi bounds. 1729 while test "x$ac_lo" != "x$ac_hi"; do 1730 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 1731 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1732 /* end confdefs.h. */ 1733 $4 1734 int 1735 main (void) 1736 { 1737 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 1738 test_array [0] = 0; 1739 return test_array [0]; 1740 1741 ; 1742 return 0; 1743 } 1744 _ACEOF 1745 if ac_fn_c_try_compile "$LINENO" 1746 then : 1747 ac_hi=$ac_mid 1748 else $as_nop 1749 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 1750 fi 1751 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 1752 done 1753 case $ac_lo in #(( 1754 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 1755 '') ac_retval=1 ;; 1756 esac 1757 else 1758 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1759 /* end confdefs.h. */ 1760 $4 1761 static long int longval (void) { return $2; } 1762 static unsigned long int ulongval (void) { return $2; } 1763 #include <stdio.h> 1764 #include <stdlib.h> 1765 int 1766 main (void) 1767 { 1768 1769 FILE *f = fopen ("conftest.val", "w"); 1770 if (! f) 1771 return 1; 1772 if (($2) < 0) 1773 { 1774 long int i = longval (); 1775 if (i != ($2)) 1776 return 1; 1777 fprintf (f, "%ld", i); 1778 } 1779 else 1780 { 1781 unsigned long int i = ulongval (); 1782 if (i != ($2)) 1783 return 1; 1784 fprintf (f, "%lu", i); 1785 } 1786 /* Do not output a trailing newline, as this causes \r\n confusion 1787 on some platforms. */ 1788 return ferror (f) || fclose (f) != 0; 1789 1790 ; 1791 return 0; 1792 } 1793 _ACEOF 1794 if ac_fn_c_try_run "$LINENO" 1795 then : 1796 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 1797 else $as_nop 1798 ac_retval=1 1799 fi 1800 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 1801 conftest.$ac_objext conftest.beam conftest.$ac_ext 1802 rm -f conftest.val 1803 1804 fi 1805 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1806 as_fn_set_status $ac_retval 1807 1808 } # ac_fn_c_compute_int 1809 1810 # ac_fn_c_try_link LINENO 1811 # ----------------------- 1812 # Try to link conftest.$ac_ext, and return whether this succeeded. 1813 ac_fn_c_try_link () 1814 { 1815 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1816 rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext 1817 if { { ac_try="$ac_link" 1818 case "(($ac_try" in 1819 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1820 *) ac_try_echo=$ac_try;; 1821 esac 1822 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1823 printf "%s\n" "$ac_try_echo"; } >&5 1824 (eval "$ac_link") 2>conftest.err 1825 ac_status=$? 1826 if test -s conftest.err; then 1827 grep -v '^ *+' conftest.err >conftest.er1 1828 cat conftest.er1 >&5 1829 mv -f conftest.er1 conftest.err 1830 fi 1831 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1832 test $ac_status = 0; } && { 1833 test -z "$ac_c_werror_flag" || 1834 test ! -s conftest.err 1835 } && test -s conftest$ac_exeext && { 1836 test "$cross_compiling" = yes || 1837 test -x conftest$ac_exeext 1838 } 1839 then : 1840 ac_retval=0 1841 else $as_nop 1842 printf "%s\n" "$as_me: failed program was:" >&5 1843 sed 's/^/| /' conftest.$ac_ext >&5 1844 1845 ac_retval=1 1846 fi 1847 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1848 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1849 # interfere with the next link command; also delete a directory that is 1850 # left behind by Apple's compiler. We do this before executing the actions. 1851 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1852 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1853 as_fn_set_status $ac_retval 1854 1855 } # ac_fn_c_try_link 1856 1857 # ac_fn_c_check_func LINENO FUNC VAR 1858 # ---------------------------------- 1859 # Tests whether FUNC exists, setting the cache variable VAR accordingly 1860 ac_fn_c_check_func () 1861 { 1862 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1863 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1864 printf %s "checking for $2... " >&6; } 1865 if eval test \${$3+y} 1866 then : 1867 printf %s "(cached) " >&6 1868 else $as_nop 1869 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1870 /* end confdefs.h. */ 1871 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1872 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1873 #define $2 innocuous_$2 1874 1875 /* System header to define __stub macros and hopefully few prototypes, 1876 which can conflict with char $2 (); below. */ 1877 1878 #include <limits.h> 1879 #undef $2 1880 1881 /* Override any GCC internal prototype to avoid an error. 1882 Use char because int might match the return type of a GCC 1883 builtin and then its argument prototype would still apply. */ 1884 #ifdef __cplusplus 1885 extern "C" 1886 #endif 1887 char $2 (); 1888 /* The GNU C library defines this for functions which it implements 1889 to always fail with ENOSYS. Some functions are actually named 1890 something starting with __ and the normal name is an alias. */ 1891 #if defined __stub_$2 || defined __stub___$2 1892 choke me 1893 #endif 1894 1895 int 1896 main (void) 1897 { 1898 return $2 (); 1899 ; 1900 return 0; 1901 } 1902 _ACEOF 1903 if ac_fn_c_try_link "$LINENO" 1904 then : 1905 eval "$3=yes" 1906 else $as_nop 1907 eval "$3=no" 1908 fi 1909 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 1910 conftest$ac_exeext conftest.$ac_ext 1911 fi 1912 eval ac_res=\$$3 1913 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1914 printf "%s\n" "$ac_res" >&6; } 1915 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1916 1917 } # ac_fn_c_check_func 1918 1919 # ac_fn_c_try_cpp LINENO 1920 # ---------------------- 1921 # Try to preprocess conftest.$ac_ext, and return whether this succeeded. 1922 ac_fn_c_try_cpp () 1923 { 1924 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1925 if { { ac_try="$ac_cpp conftest.$ac_ext" 1926 case "(($ac_try" in 1927 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1928 *) ac_try_echo=$ac_try;; 1929 esac 1930 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1931 printf "%s\n" "$ac_try_echo"; } >&5 1932 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 1933 ac_status=$? 1934 if test -s conftest.err; then 1935 grep -v '^ *+' conftest.err >conftest.er1 1936 cat conftest.er1 >&5 1937 mv -f conftest.er1 conftest.err 1938 fi 1939 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1940 test $ac_status = 0; } > conftest.i && { 1941 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || 1942 test ! -s conftest.err 1943 } 1944 then : 1945 ac_retval=0 1946 else $as_nop 1947 printf "%s\n" "$as_me: failed program was:" >&5 1948 sed 's/^/| /' conftest.$ac_ext >&5 1949 1950 ac_retval=1 1951 fi 1952 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1953 as_fn_set_status $ac_retval 1954 1955 } # ac_fn_c_try_cpp 1956 1957 # ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR 1958 # ------------------------------------------------------------------ 1959 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR 1960 # accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR. 1961 ac_fn_check_decl () 1962 { 1963 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1964 as_decl_name=`echo $2|sed 's/ *(.*//'` 1965 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 1966 printf %s "checking whether $as_decl_name is declared... " >&6; } 1967 if eval test \${$3+y} 1968 then : 1969 printf %s "(cached) " >&6 1970 else $as_nop 1971 as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` 1972 eval ac_save_FLAGS=\$$6 1973 as_fn_append $6 " $5" 1974 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1975 /* end confdefs.h. */ 1976 $4 1977 int 1978 main (void) 1979 { 1980 #ifndef $as_decl_name 1981 #ifdef __cplusplus 1982 (void) $as_decl_use; 1983 #else 1984 (void) $as_decl_name; 1985 #endif 1986 #endif 1987 1988 ; 1989 return 0; 1990 } 1991 _ACEOF 1992 if ac_fn_c_try_compile "$LINENO" 1993 then : 1994 eval "$3=yes" 1995 else $as_nop 1996 eval "$3=no" 1997 fi 1998 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 1999 eval $6=\$ac_save_FLAGS 2000 2001 fi 2002 eval ac_res=\$$3 2003 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2004 printf "%s\n" "$ac_res" >&6; } 2005 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2006 2007 } # ac_fn_check_decl 2008 2009 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES 2010 # ------------------------------------------- 2011 # Tests whether TYPE exists after having included INCLUDES, setting cache 2012 # variable VAR accordingly. 2013 ac_fn_c_check_type () 2014 { 2015 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2016 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2017 printf %s "checking for $2... " >&6; } 2018 if eval test \${$3+y} 2019 then : 2020 printf %s "(cached) " >&6 2021 else $as_nop 2022 eval "$3=no" 2023 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2024 /* end confdefs.h. */ 2025 $4 2026 int 2027 main (void) 2028 { 2029 if (sizeof ($2)) 2030 return 0; 2031 ; 2032 return 0; 2033 } 2034 _ACEOF 2035 if ac_fn_c_try_compile "$LINENO" 2036 then : 2037 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2038 /* end confdefs.h. */ 2039 $4 2040 int 2041 main (void) 2042 { 2043 if (sizeof (($2))) 2044 return 0; 2045 ; 2046 return 0; 2047 } 2048 _ACEOF 2049 if ac_fn_c_try_compile "$LINENO" 2050 then : 2051 2052 else $as_nop 2053 eval "$3=yes" 2054 fi 2055 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 2056 fi 2057 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 2058 fi 2059 eval ac_res=\$$3 2060 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2061 printf "%s\n" "$ac_res" >&6; } 2062 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2063 2064 } # ac_fn_c_check_type 2065 ac_configure_args_raw= 2066 for ac_arg 2067 do 2068 case $ac_arg in 2069 *\'*) 2070 ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2071 esac 2072 as_fn_append ac_configure_args_raw " '$ac_arg'" 2073 done 2074 2075 case $ac_configure_args_raw in 2076 *$as_nl*) 2077 ac_safe_unquote= ;; 2078 *) 2079 ac_unsafe_z='|&;<>()$`\\"*?[ '' ' # This string ends in space, tab. 2080 ac_unsafe_a="$ac_unsafe_z#~" 2081 ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g" 2082 ac_configure_args_raw=` printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;; 2083 esac 2084 2085 cat >config.log <<_ACEOF 2086 This file contains any messages produced by compilers while 2087 running configure, to aid debugging if configure makes a mistake. 2088 2089 It was created by tcpdump $as_me 4.99.5, which was 2090 generated by GNU Autoconf 2.71. Invocation command line was 2091 2092 $ $0$ac_configure_args_raw 2093 2094 _ACEOF 2095 exec 5>>config.log 2096 { 2097 cat <<_ASUNAME 2098 ## --------- ## 2099 ## Platform. ## 2100 ## --------- ## 2101 2102 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2103 uname -m = `(uname -m) 2>/dev/null || echo unknown` 2104 uname -r = `(uname -r) 2>/dev/null || echo unknown` 2105 uname -s = `(uname -s) 2>/dev/null || echo unknown` 2106 uname -v = `(uname -v) 2>/dev/null || echo unknown` 2107 2108 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2109 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2110 2111 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2112 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2113 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2114 /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2115 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2116 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2117 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2118 2119 _ASUNAME 2120 2121 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2122 for as_dir in $PATH 2123 do 2124 IFS=$as_save_IFS 2125 case $as_dir in #((( 2126 '') as_dir=./ ;; 2127 */) ;; 2128 *) as_dir=$as_dir/ ;; 2129 esac 2130 printf "%s\n" "PATH: $as_dir" 2131 done 2132 IFS=$as_save_IFS 2133 2134 } >&5 2135 2136 cat >&5 <<_ACEOF 2137 2138 2139 ## ----------- ## 2140 ## Core tests. ## 2141 ## ----------- ## 2142 2143 _ACEOF 2144 2145 2146 # Keep a trace of the command line. 2147 # Strip out --no-create and --no-recursion so they do not pile up. 2148 # Strip out --silent because we don't want to record it for future runs. 2149 # Also quote any args containing shell meta-characters. 2150 # Make two passes to allow for proper duplicate-argument suppression. 2151 ac_configure_args= 2152 ac_configure_args0= 2153 ac_configure_args1= 2154 ac_must_keep_next=false 2155 for ac_pass in 1 2 2156 do 2157 for ac_arg 2158 do 2159 case $ac_arg in 2160 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2161 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2162 | -silent | --silent | --silen | --sile | --sil) 2163 continue ;; 2164 *\'*) 2165 ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2166 esac 2167 case $ac_pass in 2168 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2169 2) 2170 as_fn_append ac_configure_args1 " '$ac_arg'" 2171 if test $ac_must_keep_next = true; then 2172 ac_must_keep_next=false # Got value, back to normal. 2173 else 2174 case $ac_arg in 2175 *=* | --config-cache | -C | -disable-* | --disable-* \ 2176 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2177 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2178 | -with-* | --with-* | -without-* | --without-* | --x) 2179 case "$ac_configure_args0 " in 2180 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2181 esac 2182 ;; 2183 -* ) ac_must_keep_next=true ;; 2184 esac 2185 fi 2186 as_fn_append ac_configure_args " '$ac_arg'" 2187 ;; 2188 esac 2189 done 2190 done 2191 { ac_configure_args0=; unset ac_configure_args0;} 2192 { ac_configure_args1=; unset ac_configure_args1;} 2193 2194 # When interrupted or exit'd, cleanup temporary files, and complete 2195 # config.log. We remove comments because anyway the quotes in there 2196 # would cause problems or look ugly. 2197 # WARNING: Use '\'' to represent an apostrophe within the trap. 2198 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2199 trap 'exit_status=$? 2200 # Sanitize IFS. 2201 IFS=" "" $as_nl" 2202 # Save into config.log some information that might help in debugging. 2203 { 2204 echo 2205 2206 printf "%s\n" "## ---------------- ## 2207 ## Cache variables. ## 2208 ## ---------------- ##" 2209 echo 2210 # The following way of writing the cache mishandles newlines in values, 2211 ( 2212 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2213 eval ac_val=\$$ac_var 2214 case $ac_val in #( 2215 *${as_nl}*) 2216 case $ac_var in #( 2217 *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2218 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2219 esac 2220 case $ac_var in #( 2221 _ | IFS | as_nl) ;; #( 2222 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2223 *) { eval $ac_var=; unset $ac_var;} ;; 2224 esac ;; 2225 esac 2226 done 2227 (set) 2>&1 | 2228 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2229 *${as_nl}ac_space=\ *) 2230 sed -n \ 2231 "s/'\''/'\''\\\\'\'''\''/g; 2232 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2233 ;; #( 2234 *) 2235 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2236 ;; 2237 esac | 2238 sort 2239 ) 2240 echo 2241 2242 printf "%s\n" "## ----------------- ## 2243 ## Output variables. ## 2244 ## ----------------- ##" 2245 echo 2246 for ac_var in $ac_subst_vars 2247 do 2248 eval ac_val=\$$ac_var 2249 case $ac_val in 2250 *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2251 esac 2252 printf "%s\n" "$ac_var='\''$ac_val'\''" 2253 done | sort 2254 echo 2255 2256 if test -n "$ac_subst_files"; then 2257 printf "%s\n" "## ------------------- ## 2258 ## File substitutions. ## 2259 ## ------------------- ##" 2260 echo 2261 for ac_var in $ac_subst_files 2262 do 2263 eval ac_val=\$$ac_var 2264 case $ac_val in 2265 *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2266 esac 2267 printf "%s\n" "$ac_var='\''$ac_val'\''" 2268 done | sort 2269 echo 2270 fi 2271 2272 if test -s confdefs.h; then 2273 printf "%s\n" "## ----------- ## 2274 ## confdefs.h. ## 2275 ## ----------- ##" 2276 echo 2277 cat confdefs.h 2278 echo 2279 fi 2280 test "$ac_signal" != 0 && 2281 printf "%s\n" "$as_me: caught signal $ac_signal" 2282 printf "%s\n" "$as_me: exit $exit_status" 2283 } >&5 2284 rm -f core *.core core.conftest.* && 2285 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2286 exit $exit_status 2287 ' 0 2288 for ac_signal in 1 2 13 15; do 2289 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2290 done 2291 ac_signal=0 2292 2293 # confdefs.h avoids OS command line length limits that DEFS can exceed. 2294 rm -f -r conftest* confdefs.h 2295 2296 printf "%s\n" "/* confdefs.h */" > confdefs.h 2297 2298 # Predefined preprocessor variables. 2299 2300 printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h 2301 2302 printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h 2303 2304 printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h 2305 2306 printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h 2307 2308 printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h 2309 2310 printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h 2311 2312 2313 # Let the site file select an alternate cache file if it wants to. 2314 # Prefer an explicitly selected file to automatically selected ones. 2315 if test -n "$CONFIG_SITE"; then 2316 ac_site_files="$CONFIG_SITE" 2317 elif test "x$prefix" != xNONE; then 2318 ac_site_files="$prefix/share/config.site $prefix/etc/config.site" 2319 else 2320 ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" 2321 fi 2322 2323 for ac_site_file in $ac_site_files 2324 do 2325 case $ac_site_file in #( 2326 */*) : 2327 ;; #( 2328 *) : 2329 ac_site_file=./$ac_site_file ;; 2330 esac 2331 if test -f "$ac_site_file" && test -r "$ac_site_file"; then 2332 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 2333 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;} 2334 sed 's/^/| /' "$ac_site_file" >&5 2335 . "$ac_site_file" \ 2336 || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2337 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 2338 as_fn_error $? "failed to load site script $ac_site_file 2339 See \`config.log' for more details" "$LINENO" 5; } 2340 fi 2341 done 2342 2343 if test -r "$cache_file"; then 2344 # Some versions of bash will fail to source /dev/null (special files 2345 # actually), so we avoid doing that. DJGPP emulates it as a regular file. 2346 if test /dev/null != "$cache_file" && test -f "$cache_file"; then 2347 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 2348 printf "%s\n" "$as_me: loading cache $cache_file" >&6;} 2349 case $cache_file in 2350 [\\/]* | ?:[\\/]* ) . "$cache_file";; 2351 *) . "./$cache_file";; 2352 esac 2353 fi 2354 else 2355 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 2356 printf "%s\n" "$as_me: creating cache $cache_file" >&6;} 2357 >$cache_file 2358 fi 2359 2360 # Test code for whether the C compiler supports C89 (global declarations) 2361 ac_c_conftest_c89_globals=' 2362 /* Does the compiler advertise C89 conformance? 2363 Do not test the value of __STDC__, because some compilers set it to 0 2364 while being otherwise adequately conformant. */ 2365 #if !defined __STDC__ 2366 # error "Compiler does not advertise C89 conformance" 2367 #endif 2368 2369 #include <stddef.h> 2370 #include <stdarg.h> 2371 struct stat; 2372 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */ 2373 struct buf { int x; }; 2374 struct buf * (*rcsopen) (struct buf *, struct stat *, int); 2375 static char *e (p, i) 2376 char **p; 2377 int i; 2378 { 2379 return p[i]; 2380 } 2381 static char *f (char * (*g) (char **, int), char **p, ...) 2382 { 2383 char *s; 2384 va_list v; 2385 va_start (v,p); 2386 s = g (p, va_arg (v,int)); 2387 va_end (v); 2388 return s; 2389 } 2390 2391 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 2392 function prototypes and stuff, but not \xHH hex character constants. 2393 These do not provoke an error unfortunately, instead are silently treated 2394 as an "x". The following induces an error, until -std is added to get 2395 proper ANSI mode. Curiously \x00 != x always comes out true, for an 2396 array size at least. It is necessary to write \x00 == 0 to get something 2397 that is true only with -std. */ 2398 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1]; 2399 2400 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 2401 inside strings and character constants. */ 2402 #define FOO(x) '\''x'\'' 2403 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1]; 2404 2405 int test (int i, double x); 2406 struct s1 {int (*f) (int a);}; 2407 struct s2 {int (*f) (double a);}; 2408 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int), 2409 int, int);' 2410 2411 # Test code for whether the C compiler supports C89 (body of main). 2412 ac_c_conftest_c89_main=' 2413 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]); 2414 ' 2415 2416 # Test code for whether the C compiler supports C99 (global declarations) 2417 ac_c_conftest_c99_globals=' 2418 // Does the compiler advertise C99 conformance? 2419 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L 2420 # error "Compiler does not advertise C99 conformance" 2421 #endif 2422 2423 #include <stdbool.h> 2424 extern int puts (const char *); 2425 extern int printf (const char *, ...); 2426 extern int dprintf (int, const char *, ...); 2427 extern void *malloc (size_t); 2428 2429 // Check varargs macros. These examples are taken from C99 6.10.3.5. 2430 // dprintf is used instead of fprintf to avoid needing to declare 2431 // FILE and stderr. 2432 #define debug(...) dprintf (2, __VA_ARGS__) 2433 #define showlist(...) puts (#__VA_ARGS__) 2434 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) 2435 static void 2436 test_varargs_macros (void) 2437 { 2438 int x = 1234; 2439 int y = 5678; 2440 debug ("Flag"); 2441 debug ("X = %d\n", x); 2442 showlist (The first, second, and third items.); 2443 report (x>y, "x is %d but y is %d", x, y); 2444 } 2445 2446 // Check long long types. 2447 #define BIG64 18446744073709551615ull 2448 #define BIG32 4294967295ul 2449 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) 2450 #if !BIG_OK 2451 #error "your preprocessor is broken" 2452 #endif 2453 #if BIG_OK 2454 #else 2455 #error "your preprocessor is broken" 2456 #endif 2457 static long long int bignum = -9223372036854775807LL; 2458 static unsigned long long int ubignum = BIG64; 2459 2460 struct incomplete_array 2461 { 2462 int datasize; 2463 double data[]; 2464 }; 2465 2466 struct named_init { 2467 int number; 2468 const wchar_t *name; 2469 double average; 2470 }; 2471 2472 typedef const char *ccp; 2473 2474 static inline int 2475 test_restrict (ccp restrict text) 2476 { 2477 // See if C++-style comments work. 2478 // Iterate through items via the restricted pointer. 2479 // Also check for declarations in for loops. 2480 for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) 2481 continue; 2482 return 0; 2483 } 2484 2485 // Check varargs and va_copy. 2486 static bool 2487 test_varargs (const char *format, ...) 2488 { 2489 va_list args; 2490 va_start (args, format); 2491 va_list args_copy; 2492 va_copy (args_copy, args); 2493 2494 const char *str = ""; 2495 int number = 0; 2496 float fnumber = 0; 2497 2498 while (*format) 2499 { 2500 switch (*format++) 2501 { 2502 case '\''s'\'': // string 2503 str = va_arg (args_copy, const char *); 2504 break; 2505 case '\''d'\'': // int 2506 number = va_arg (args_copy, int); 2507 break; 2508 case '\''f'\'': // float 2509 fnumber = va_arg (args_copy, double); 2510 break; 2511 default: 2512 break; 2513 } 2514 } 2515 va_end (args_copy); 2516 va_end (args); 2517 2518 return *str && number && fnumber; 2519 } 2520 ' 2521 2522 # Test code for whether the C compiler supports C99 (body of main). 2523 ac_c_conftest_c99_main=' 2524 // Check bool. 2525 _Bool success = false; 2526 success |= (argc != 0); 2527 2528 // Check restrict. 2529 if (test_restrict ("String literal") == 0) 2530 success = true; 2531 char *restrict newvar = "Another string"; 2532 2533 // Check varargs. 2534 success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); 2535 test_varargs_macros (); 2536 2537 // Check flexible array members. 2538 struct incomplete_array *ia = 2539 malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); 2540 ia->datasize = 10; 2541 for (int i = 0; i < ia->datasize; ++i) 2542 ia->data[i] = i * 1.234; 2543 2544 // Check named initializers. 2545 struct named_init ni = { 2546 .number = 34, 2547 .name = L"Test wide string", 2548 .average = 543.34343, 2549 }; 2550 2551 ni.number = 58; 2552 2553 int dynamic_array[ni.number]; 2554 dynamic_array[0] = argv[0][0]; 2555 dynamic_array[ni.number - 1] = 543; 2556 2557 // work around unused variable warnings 2558 ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' 2559 || dynamic_array[ni.number - 1] != 543); 2560 ' 2561 2562 # Test code for whether the C compiler supports C11 (global declarations) 2563 ac_c_conftest_c11_globals=' 2564 // Does the compiler advertise C11 conformance? 2565 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L 2566 # error "Compiler does not advertise C11 conformance" 2567 #endif 2568 2569 // Check _Alignas. 2570 char _Alignas (double) aligned_as_double; 2571 char _Alignas (0) no_special_alignment; 2572 extern char aligned_as_int; 2573 char _Alignas (0) _Alignas (int) aligned_as_int; 2574 2575 // Check _Alignof. 2576 enum 2577 { 2578 int_alignment = _Alignof (int), 2579 int_array_alignment = _Alignof (int[100]), 2580 char_alignment = _Alignof (char) 2581 }; 2582 _Static_assert (0 < -_Alignof (int), "_Alignof is signed"); 2583 2584 // Check _Noreturn. 2585 int _Noreturn does_not_return (void) { for (;;) continue; } 2586 2587 // Check _Static_assert. 2588 struct test_static_assert 2589 { 2590 int x; 2591 _Static_assert (sizeof (int) <= sizeof (long int), 2592 "_Static_assert does not work in struct"); 2593 long int y; 2594 }; 2595 2596 // Check UTF-8 literals. 2597 #define u8 syntax error! 2598 char const utf8_literal[] = u8"happens to be ASCII" "another string"; 2599 2600 // Check duplicate typedefs. 2601 typedef long *long_ptr; 2602 typedef long int *long_ptr; 2603 typedef long_ptr long_ptr; 2604 2605 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. 2606 struct anonymous 2607 { 2608 union { 2609 struct { int i; int j; }; 2610 struct { int k; long int l; } w; 2611 }; 2612 int m; 2613 } v1; 2614 ' 2615 2616 # Test code for whether the C compiler supports C11 (body of main). 2617 ac_c_conftest_c11_main=' 2618 _Static_assert ((offsetof (struct anonymous, i) 2619 == offsetof (struct anonymous, w.k)), 2620 "Anonymous union alignment botch"); 2621 v1.i = 2; 2622 v1.w.k = 5; 2623 ok |= v1.i != 5; 2624 ' 2625 2626 # Test code for whether the C compiler supports C11 (complete). 2627 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} 2628 ${ac_c_conftest_c99_globals} 2629 ${ac_c_conftest_c11_globals} 2630 2631 int 2632 main (int argc, char **argv) 2633 { 2634 int ok = 0; 2635 ${ac_c_conftest_c89_main} 2636 ${ac_c_conftest_c99_main} 2637 ${ac_c_conftest_c11_main} 2638 return ok; 2639 } 2640 " 2641 2642 # Test code for whether the C compiler supports C99 (complete). 2643 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} 2644 ${ac_c_conftest_c99_globals} 2645 2646 int 2647 main (int argc, char **argv) 2648 { 2649 int ok = 0; 2650 ${ac_c_conftest_c89_main} 2651 ${ac_c_conftest_c99_main} 2652 return ok; 2653 } 2654 " 2655 2656 # Test code for whether the C compiler supports C89 (complete). 2657 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} 2658 2659 int 2660 main (int argc, char **argv) 2661 { 2662 int ok = 0; 2663 ${ac_c_conftest_c89_main} 2664 return ok; 2665 } 2666 " 2667 2668 as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H" 2669 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" 2670 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" 2671 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" 2672 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" 2673 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" 2674 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" 2675 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" 2676 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" 2677 2678 # Auxiliary files required by this configure script. 2679 ac_aux_files="install-sh config.guess config.sub" 2680 2681 # Locations in which to look for auxiliary files. 2682 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.." 2683 2684 # Search for a directory containing all of the required auxiliary files, 2685 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates. 2686 # If we don't find one directory that contains all the files we need, 2687 # we report the set of missing files from the *first* directory in 2688 # $ac_aux_dir_candidates and give up. 2689 ac_missing_aux_files="" 2690 ac_first_candidate=: 2691 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5 2692 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2693 as_found=false 2694 for as_dir in $ac_aux_dir_candidates 2695 do 2696 IFS=$as_save_IFS 2697 case $as_dir in #((( 2698 '') as_dir=./ ;; 2699 */) ;; 2700 *) as_dir=$as_dir/ ;; 2701 esac 2702 as_found=: 2703 2704 printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5 2705 ac_aux_dir_found=yes 2706 ac_install_sh= 2707 for ac_aux in $ac_aux_files 2708 do 2709 # As a special case, if "install-sh" is required, that requirement 2710 # can be satisfied by any of "install-sh", "install.sh", or "shtool", 2711 # and $ac_install_sh is set appropriately for whichever one is found. 2712 if test x"$ac_aux" = x"install-sh" 2713 then 2714 if test -f "${as_dir}install-sh"; then 2715 printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5 2716 ac_install_sh="${as_dir}install-sh -c" 2717 elif test -f "${as_dir}install.sh"; then 2718 printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5 2719 ac_install_sh="${as_dir}install.sh -c" 2720 elif test -f "${as_dir}shtool"; then 2721 printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5 2722 ac_install_sh="${as_dir}shtool install -c" 2723 else 2724 ac_aux_dir_found=no 2725 if $ac_first_candidate; then 2726 ac_missing_aux_files="${ac_missing_aux_files} install-sh" 2727 else 2728 break 2729 fi 2730 fi 2731 else 2732 if test -f "${as_dir}${ac_aux}"; then 2733 printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5 2734 else 2735 ac_aux_dir_found=no 2736 if $ac_first_candidate; then 2737 ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}" 2738 else 2739 break 2740 fi 2741 fi 2742 fi 2743 done 2744 if test "$ac_aux_dir_found" = yes; then 2745 ac_aux_dir="$as_dir" 2746 break 2747 fi 2748 ac_first_candidate=false 2749 2750 as_found=false 2751 done 2752 IFS=$as_save_IFS 2753 if $as_found 2754 then : 2755 2756 else $as_nop 2757 as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 2758 fi 2759 2760 2761 # These three variables are undocumented and unsupported, 2762 # and are intended to be withdrawn in a future Autoconf release. 2763 # They can cause serious problems if a builder's source tree is in a directory 2764 # whose full name contains unusual characters. 2765 if test -f "${ac_aux_dir}config.guess"; then 2766 ac_config_guess="$SHELL ${ac_aux_dir}config.guess" 2767 fi 2768 if test -f "${ac_aux_dir}config.sub"; then 2769 ac_config_sub="$SHELL ${ac_aux_dir}config.sub" 2770 fi 2771 if test -f "$ac_aux_dir/configure"; then 2772 ac_configure="$SHELL ${ac_aux_dir}configure" 2773 fi 2774 2775 # Check that the precious variables saved in the cache have kept the same 2776 # value. 2777 ac_cache_corrupted=false 2778 for ac_var in $ac_precious_vars; do 2779 eval ac_old_set=\$ac_cv_env_${ac_var}_set 2780 eval ac_new_set=\$ac_env_${ac_var}_set 2781 eval ac_old_val=\$ac_cv_env_${ac_var}_value 2782 eval ac_new_val=\$ac_env_${ac_var}_value 2783 case $ac_old_set,$ac_new_set in 2784 set,) 2785 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 2786 printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} 2787 ac_cache_corrupted=: ;; 2788 ,set) 2789 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 2790 printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} 2791 ac_cache_corrupted=: ;; 2792 ,);; 2793 *) 2794 if test "x$ac_old_val" != "x$ac_new_val"; then 2795 # differences in whitespace do not lead to failure. 2796 ac_old_val_w=`echo x $ac_old_val` 2797 ac_new_val_w=`echo x $ac_new_val` 2798 if test "$ac_old_val_w" != "$ac_new_val_w"; then 2799 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 2800 printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} 2801 ac_cache_corrupted=: 2802 else 2803 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 2804 printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} 2805 eval $ac_var=\$ac_old_val 2806 fi 2807 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 2808 printf "%s\n" "$as_me: former value: \`$ac_old_val'" >&2;} 2809 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 2810 printf "%s\n" "$as_me: current value: \`$ac_new_val'" >&2;} 2811 fi;; 2812 esac 2813 # Pass precious variables to config.status. 2814 if test "$ac_new_set" = set; then 2815 case $ac_new_val in 2816 *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 2817 *) ac_arg=$ac_var=$ac_new_val ;; 2818 esac 2819 case " $ac_configure_args " in 2820 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. 2821 *) as_fn_append ac_configure_args " '$ac_arg'" ;; 2822 esac 2823 fi 2824 done 2825 if $ac_cache_corrupted; then 2826 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2827 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 2828 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 2829 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;} 2830 as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file' 2831 and start over" "$LINENO" 5 2832 fi 2833 ## -------------------- ## 2834 ## Main body of script. ## 2835 ## -------------------- ## 2836 2837 ac_ext=c 2838 ac_cpp='$CPP $CPPFLAGS' 2839 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2840 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2841 ac_compiler_gnu=$ac_cv_c_compiler_gnu 2842 2843 2844 2845 2846 2847 2848 2849 # Make sure we can run config.sub. 2850 $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 || 2851 as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5 2852 2853 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 2854 printf %s "checking build system type... " >&6; } 2855 if test ${ac_cv_build+y} 2856 then : 2857 printf %s "(cached) " >&6 2858 else $as_nop 2859 ac_build_alias=$build_alias 2860 test "x$ac_build_alias" = x && 2861 ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"` 2862 test "x$ac_build_alias" = x && 2863 as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 2864 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` || 2865 as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5 2866 2867 fi 2868 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 2869 printf "%s\n" "$ac_cv_build" >&6; } 2870 case $ac_cv_build in 2871 *-*-*) ;; 2872 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; 2873 esac 2874 build=$ac_cv_build 2875 ac_save_IFS=$IFS; IFS='-' 2876 set x $ac_cv_build 2877 shift 2878 build_cpu=$1 2879 build_vendor=$2 2880 shift; shift 2881 # Remember, the first character of IFS is used to create $*, 2882 # except with old shells: 2883 build_os=$* 2884 IFS=$ac_save_IFS 2885 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 2886 2887 2888 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 2889 printf %s "checking host system type... " >&6; } 2890 if test ${ac_cv_host+y} 2891 then : 2892 printf %s "(cached) " >&6 2893 else $as_nop 2894 if test "x$host_alias" = x; then 2895 ac_cv_host=$ac_cv_build 2896 else 2897 ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` || 2898 as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5 2899 fi 2900 2901 fi 2902 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 2903 printf "%s\n" "$ac_cv_host" >&6; } 2904 case $ac_cv_host in 2905 *-*-*) ;; 2906 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; 2907 esac 2908 host=$ac_cv_host 2909 ac_save_IFS=$IFS; IFS='-' 2910 set x $ac_cv_host 2911 shift 2912 host_cpu=$1 2913 host_vendor=$2 2914 shift; shift 2915 # Remember, the first character of IFS is used to create $*, 2916 # except with old shells: 2917 host_os=$* 2918 IFS=$ac_save_IFS 2919 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac 2920 2921 2922 2923 2924 2925 2926 2927 2928 # Check whether --with-gcc was given. 2929 if test ${with_gcc+y} 2930 then : 2931 withval=$with_gcc; 2932 fi 2933 2934 V_INCLS="" 2935 if test "${srcdir}" != "." ; then 2936 V_INCLS="-I$srcdir" 2937 fi 2938 if test "${CFLAGS+set}" = set; then 2939 LBL_CFLAGS="$CFLAGS" 2940 fi 2941 if test -z "$CC" ; then 2942 case "$host_os" in 2943 2944 bsdi*) 2945 # Extract the first word of "shlicc2", so it can be a program name with args. 2946 set dummy shlicc2; ac_word=$2 2947 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2948 printf %s "checking for $ac_word... " >&6; } 2949 if test ${ac_cv_prog_SHLICC2+y} 2950 then : 2951 printf %s "(cached) " >&6 2952 else $as_nop 2953 if test -n "$SHLICC2"; then 2954 ac_cv_prog_SHLICC2="$SHLICC2" # Let the user override the test. 2955 else 2956 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2957 for as_dir in $PATH 2958 do 2959 IFS=$as_save_IFS 2960 case $as_dir in #((( 2961 '') as_dir=./ ;; 2962 */) ;; 2963 *) as_dir=$as_dir/ ;; 2964 esac 2965 for ac_exec_ext in '' $ac_executable_extensions; do 2966 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 2967 ac_cv_prog_SHLICC2="yes" 2968 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 2969 break 2 2970 fi 2971 done 2972 done 2973 IFS=$as_save_IFS 2974 2975 test -z "$ac_cv_prog_SHLICC2" && ac_cv_prog_SHLICC2="no" 2976 fi 2977 fi 2978 SHLICC2=$ac_cv_prog_SHLICC2 2979 if test -n "$SHLICC2"; then 2980 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SHLICC2" >&5 2981 printf "%s\n" "$SHLICC2" >&6; } 2982 else 2983 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 2984 printf "%s\n" "no" >&6; } 2985 fi 2986 2987 2988 if test $SHLICC2 = yes ; then 2989 CC=shlicc2 2990 export CC 2991 fi 2992 ;; 2993 esac 2994 fi 2995 if test -z "$CC" -a "$with_gcc" = no ; then 2996 CC=cc 2997 export CC 2998 fi 2999 3000 # 3001 # Try to enable as many C99 features as we can. 3002 # At minimum, we want C++/C99-style // comments. 3003 # 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 ac_ext=c 3014 ac_cpp='$CPP $CPPFLAGS' 3015 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3016 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3017 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3018 if test -n "$ac_tool_prefix"; then 3019 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3020 set dummy ${ac_tool_prefix}gcc; ac_word=$2 3021 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3022 printf %s "checking for $ac_word... " >&6; } 3023 if test ${ac_cv_prog_CC+y} 3024 then : 3025 printf %s "(cached) " >&6 3026 else $as_nop 3027 if test -n "$CC"; then 3028 ac_cv_prog_CC="$CC" # Let the user override the test. 3029 else 3030 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3031 for as_dir in $PATH 3032 do 3033 IFS=$as_save_IFS 3034 case $as_dir in #((( 3035 '') as_dir=./ ;; 3036 */) ;; 3037 *) as_dir=$as_dir/ ;; 3038 esac 3039 for ac_exec_ext in '' $ac_executable_extensions; do 3040 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3041 ac_cv_prog_CC="${ac_tool_prefix}gcc" 3042 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3043 break 2 3044 fi 3045 done 3046 done 3047 IFS=$as_save_IFS 3048 3049 fi 3050 fi 3051 CC=$ac_cv_prog_CC 3052 if test -n "$CC"; then 3053 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3054 printf "%s\n" "$CC" >&6; } 3055 else 3056 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3057 printf "%s\n" "no" >&6; } 3058 fi 3059 3060 3061 fi 3062 if test -z "$ac_cv_prog_CC"; then 3063 ac_ct_CC=$CC 3064 # Extract the first word of "gcc", so it can be a program name with args. 3065 set dummy gcc; ac_word=$2 3066 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3067 printf %s "checking for $ac_word... " >&6; } 3068 if test ${ac_cv_prog_ac_ct_CC+y} 3069 then : 3070 printf %s "(cached) " >&6 3071 else $as_nop 3072 if test -n "$ac_ct_CC"; then 3073 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3074 else 3075 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3076 for as_dir in $PATH 3077 do 3078 IFS=$as_save_IFS 3079 case $as_dir in #((( 3080 '') as_dir=./ ;; 3081 */) ;; 3082 *) as_dir=$as_dir/ ;; 3083 esac 3084 for ac_exec_ext in '' $ac_executable_extensions; do 3085 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3086 ac_cv_prog_ac_ct_CC="gcc" 3087 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3088 break 2 3089 fi 3090 done 3091 done 3092 IFS=$as_save_IFS 3093 3094 fi 3095 fi 3096 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3097 if test -n "$ac_ct_CC"; then 3098 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3099 printf "%s\n" "$ac_ct_CC" >&6; } 3100 else 3101 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3102 printf "%s\n" "no" >&6; } 3103 fi 3104 3105 if test "x$ac_ct_CC" = x; then 3106 CC="" 3107 else 3108 case $cross_compiling:$ac_tool_warned in 3109 yes:) 3110 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3111 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3112 ac_tool_warned=yes ;; 3113 esac 3114 CC=$ac_ct_CC 3115 fi 3116 else 3117 CC="$ac_cv_prog_CC" 3118 fi 3119 3120 if test -z "$CC"; then 3121 if test -n "$ac_tool_prefix"; then 3122 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 3123 set dummy ${ac_tool_prefix}cc; ac_word=$2 3124 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3125 printf %s "checking for $ac_word... " >&6; } 3126 if test ${ac_cv_prog_CC+y} 3127 then : 3128 printf %s "(cached) " >&6 3129 else $as_nop 3130 if test -n "$CC"; then 3131 ac_cv_prog_CC="$CC" # Let the user override the test. 3132 else 3133 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3134 for as_dir in $PATH 3135 do 3136 IFS=$as_save_IFS 3137 case $as_dir in #((( 3138 '') as_dir=./ ;; 3139 */) ;; 3140 *) as_dir=$as_dir/ ;; 3141 esac 3142 for ac_exec_ext in '' $ac_executable_extensions; do 3143 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3144 ac_cv_prog_CC="${ac_tool_prefix}cc" 3145 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3146 break 2 3147 fi 3148 done 3149 done 3150 IFS=$as_save_IFS 3151 3152 fi 3153 fi 3154 CC=$ac_cv_prog_CC 3155 if test -n "$CC"; then 3156 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3157 printf "%s\n" "$CC" >&6; } 3158 else 3159 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3160 printf "%s\n" "no" >&6; } 3161 fi 3162 3163 3164 fi 3165 fi 3166 if test -z "$CC"; then 3167 # Extract the first word of "cc", so it can be a program name with args. 3168 set dummy cc; ac_word=$2 3169 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3170 printf %s "checking for $ac_word... " >&6; } 3171 if test ${ac_cv_prog_CC+y} 3172 then : 3173 printf %s "(cached) " >&6 3174 else $as_nop 3175 if test -n "$CC"; then 3176 ac_cv_prog_CC="$CC" # Let the user override the test. 3177 else 3178 ac_prog_rejected=no 3179 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3180 for as_dir in $PATH 3181 do 3182 IFS=$as_save_IFS 3183 case $as_dir in #((( 3184 '') as_dir=./ ;; 3185 */) ;; 3186 *) as_dir=$as_dir/ ;; 3187 esac 3188 for ac_exec_ext in '' $ac_executable_extensions; do 3189 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3190 if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 3191 ac_prog_rejected=yes 3192 continue 3193 fi 3194 ac_cv_prog_CC="cc" 3195 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3196 break 2 3197 fi 3198 done 3199 done 3200 IFS=$as_save_IFS 3201 3202 if test $ac_prog_rejected = yes; then 3203 # We found a bogon in the path, so make sure we never use it. 3204 set dummy $ac_cv_prog_CC 3205 shift 3206 if test $# != 0; then 3207 # We chose a different compiler from the bogus one. 3208 # However, it has the same basename, so the bogon will be chosen 3209 # first if we set CC to just the basename; use the full file name. 3210 shift 3211 ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@" 3212 fi 3213 fi 3214 fi 3215 fi 3216 CC=$ac_cv_prog_CC 3217 if test -n "$CC"; then 3218 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3219 printf "%s\n" "$CC" >&6; } 3220 else 3221 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3222 printf "%s\n" "no" >&6; } 3223 fi 3224 3225 3226 fi 3227 if test -z "$CC"; then 3228 if test -n "$ac_tool_prefix"; then 3229 for ac_prog in cl.exe 3230 do 3231 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 3232 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 3233 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3234 printf %s "checking for $ac_word... " >&6; } 3235 if test ${ac_cv_prog_CC+y} 3236 then : 3237 printf %s "(cached) " >&6 3238 else $as_nop 3239 if test -n "$CC"; then 3240 ac_cv_prog_CC="$CC" # Let the user override the test. 3241 else 3242 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3243 for as_dir in $PATH 3244 do 3245 IFS=$as_save_IFS 3246 case $as_dir in #((( 3247 '') as_dir=./ ;; 3248 */) ;; 3249 *) as_dir=$as_dir/ ;; 3250 esac 3251 for ac_exec_ext in '' $ac_executable_extensions; do 3252 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3253 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 3254 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3255 break 2 3256 fi 3257 done 3258 done 3259 IFS=$as_save_IFS 3260 3261 fi 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-$LINENO}: result: no" >&5 3269 printf "%s\n" "no" >&6; } 3270 fi 3271 3272 3273 test -n "$CC" && break 3274 done 3275 fi 3276 if test -z "$CC"; then 3277 ac_ct_CC=$CC 3278 for ac_prog in cl.exe 3279 do 3280 # Extract the first word of "$ac_prog", so it can be a program name with args. 3281 set dummy $ac_prog; ac_word=$2 3282 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3283 printf %s "checking for $ac_word... " >&6; } 3284 if test ${ac_cv_prog_ac_ct_CC+y} 3285 then : 3286 printf %s "(cached) " >&6 3287 else $as_nop 3288 if test -n "$ac_ct_CC"; then 3289 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3290 else 3291 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3292 for as_dir in $PATH 3293 do 3294 IFS=$as_save_IFS 3295 case $as_dir in #((( 3296 '') as_dir=./ ;; 3297 */) ;; 3298 *) as_dir=$as_dir/ ;; 3299 esac 3300 for ac_exec_ext in '' $ac_executable_extensions; do 3301 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3302 ac_cv_prog_ac_ct_CC="$ac_prog" 3303 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3304 break 2 3305 fi 3306 done 3307 done 3308 IFS=$as_save_IFS 3309 3310 fi 3311 fi 3312 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3313 if test -n "$ac_ct_CC"; then 3314 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3315 printf "%s\n" "$ac_ct_CC" >&6; } 3316 else 3317 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3318 printf "%s\n" "no" >&6; } 3319 fi 3320 3321 3322 test -n "$ac_ct_CC" && break 3323 done 3324 3325 if test "x$ac_ct_CC" = x; then 3326 CC="" 3327 else 3328 case $cross_compiling:$ac_tool_warned in 3329 yes:) 3330 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3331 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3332 ac_tool_warned=yes ;; 3333 esac 3334 CC=$ac_ct_CC 3335 fi 3336 fi 3337 3338 fi 3339 if test -z "$CC"; then 3340 if test -n "$ac_tool_prefix"; then 3341 # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. 3342 set dummy ${ac_tool_prefix}clang; 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 $as_nop 3349 if test -n "$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="${ac_tool_prefix}clang" 3364 printf "%s\n" "$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 fi 3373 CC=$ac_cv_prog_CC 3374 if test -n "$CC"; then 3375 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3376 printf "%s\n" "$CC" >&6; } 3377 else 3378 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3379 printf "%s\n" "no" >&6; } 3380 fi 3381 3382 3383 fi 3384 if test -z "$ac_cv_prog_CC"; then 3385 ac_ct_CC=$CC 3386 # Extract the first word of "clang", so it can be a program name with args. 3387 set dummy clang; ac_word=$2 3388 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3389 printf %s "checking for $ac_word... " >&6; } 3390 if test ${ac_cv_prog_ac_ct_CC+y} 3391 then : 3392 printf %s "(cached) " >&6 3393 else $as_nop 3394 if test -n "$ac_ct_CC"; then 3395 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3396 else 3397 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3398 for as_dir in $PATH 3399 do 3400 IFS=$as_save_IFS 3401 case $as_dir in #((( 3402 '') as_dir=./ ;; 3403 */) ;; 3404 *) as_dir=$as_dir/ ;; 3405 esac 3406 for ac_exec_ext in '' $ac_executable_extensions; do 3407 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 3408 ac_cv_prog_ac_ct_CC="clang" 3409 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 3410 break 2 3411 fi 3412 done 3413 done 3414 IFS=$as_save_IFS 3415 3416 fi 3417 fi 3418 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3419 if test -n "$ac_ct_CC"; then 3420 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3421 printf "%s\n" "$ac_ct_CC" >&6; } 3422 else 3423 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3424 printf "%s\n" "no" >&6; } 3425 fi 3426 3427 if test "x$ac_ct_CC" = x; then 3428 CC="" 3429 else 3430 case $cross_compiling:$ac_tool_warned in 3431 yes:) 3432 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3433 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3434 ac_tool_warned=yes ;; 3435 esac 3436 CC=$ac_ct_CC 3437 fi 3438 else 3439 CC="$ac_cv_prog_CC" 3440 fi 3441 3442 fi 3443 3444 3445 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3446 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 3447 as_fn_error $? "no acceptable C compiler found in \$PATH 3448 See \`config.log' for more details" "$LINENO" 5; } 3449 3450 # Provide some information about the compiler. 3451 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3452 set X $ac_compile 3453 ac_compiler=$2 3454 for ac_option in --version -v -V -qversion -version; do 3455 { { ac_try="$ac_compiler $ac_option >&5" 3456 case "(($ac_try" in 3457 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3458 *) ac_try_echo=$ac_try;; 3459 esac 3460 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3461 printf "%s\n" "$ac_try_echo"; } >&5 3462 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3463 ac_status=$? 3464 if test -s conftest.err; then 3465 sed '10a\ 3466 ... rest of stderr output deleted ... 3467 10q' conftest.err >conftest.er1 3468 cat conftest.er1 >&5 3469 fi 3470 rm -f conftest.er1 conftest.err 3471 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3472 test $ac_status = 0; } 3473 done 3474 3475 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3476 /* end confdefs.h. */ 3477 3478 int 3479 main (void) 3480 { 3481 3482 ; 3483 return 0; 3484 } 3485 _ACEOF 3486 ac_clean_files_save=$ac_clean_files 3487 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 3488 # Try to create an executable without -o first, disregard a.out. 3489 # It will help us diagnose broken compilers, and finding out an intuition 3490 # of exeext. 3491 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 3492 printf %s "checking whether the C compiler works... " >&6; } 3493 ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 3494 3495 # The possible output files: 3496 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" 3497 3498 ac_rmfiles= 3499 for ac_file in $ac_files 3500 do 3501 case $ac_file in 3502 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3503 * ) ac_rmfiles="$ac_rmfiles $ac_file";; 3504 esac 3505 done 3506 rm -f $ac_rmfiles 3507 3508 if { { ac_try="$ac_link_default" 3509 case "(($ac_try" in 3510 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3511 *) ac_try_echo=$ac_try;; 3512 esac 3513 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3514 printf "%s\n" "$ac_try_echo"; } >&5 3515 (eval "$ac_link_default") 2>&5 3516 ac_status=$? 3517 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3518 test $ac_status = 0; } 3519 then : 3520 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. 3521 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' 3522 # in a Makefile. We should not override ac_cv_exeext if it was cached, 3523 # so that the user can short-circuit this test for compilers unknown to 3524 # Autoconf. 3525 for ac_file in $ac_files '' 3526 do 3527 test -f "$ac_file" || continue 3528 case $ac_file in 3529 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 3530 ;; 3531 [ab].out ) 3532 # We found the default executable, but exeext='' is most 3533 # certainly right. 3534 break;; 3535 *.* ) 3536 if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no; 3537 then :; else 3538 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3539 fi 3540 # We set ac_cv_exeext here because the later test for it is not 3541 # safe: cross compilers may not add the suffix if given an `-o' 3542 # argument, so we may need to know it at that point already. 3543 # Even if this section looks crufty: it has the advantage of 3544 # actually working. 3545 break;; 3546 * ) 3547 break;; 3548 esac 3549 done 3550 test "$ac_cv_exeext" = no && ac_cv_exeext= 3551 3552 else $as_nop 3553 ac_file='' 3554 fi 3555 if test -z "$ac_file" 3556 then : 3557 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 3558 printf "%s\n" "no" >&6; } 3559 printf "%s\n" "$as_me: failed program was:" >&5 3560 sed 's/^/| /' conftest.$ac_ext >&5 3561 3562 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3563 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 3564 as_fn_error 77 "C compiler cannot create executables 3565 See \`config.log' for more details" "$LINENO" 5; } 3566 else $as_nop 3567 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3568 printf "%s\n" "yes" >&6; } 3569 fi 3570 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 3571 printf %s "checking for C compiler default output file name... " >&6; } 3572 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 3573 printf "%s\n" "$ac_file" >&6; } 3574 ac_exeext=$ac_cv_exeext 3575 3576 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out 3577 ac_clean_files=$ac_clean_files_save 3578 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 3579 printf %s "checking for suffix of executables... " >&6; } 3580 if { { ac_try="$ac_link" 3581 case "(($ac_try" in 3582 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3583 *) ac_try_echo=$ac_try;; 3584 esac 3585 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3586 printf "%s\n" "$ac_try_echo"; } >&5 3587 (eval "$ac_link") 2>&5 3588 ac_status=$? 3589 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3590 test $ac_status = 0; } 3591 then : 3592 # If both `conftest.exe' and `conftest' are `present' (well, observable) 3593 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 3594 # work properly (i.e., refer to `conftest.exe'), while it won't with 3595 # `rm'. 3596 for ac_file in conftest.exe conftest conftest.*; do 3597 test -f "$ac_file" || continue 3598 case $ac_file in 3599 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3600 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3601 break;; 3602 * ) break;; 3603 esac 3604 done 3605 else $as_nop 3606 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3607 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 3608 as_fn_error $? "cannot compute suffix of executables: cannot compile and link 3609 See \`config.log' for more details" "$LINENO" 5; } 3610 fi 3611 rm -f conftest conftest$ac_cv_exeext 3612 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 3613 printf "%s\n" "$ac_cv_exeext" >&6; } 3614 3615 rm -f conftest.$ac_ext 3616 EXEEXT=$ac_cv_exeext 3617 ac_exeext=$EXEEXT 3618 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3619 /* end confdefs.h. */ 3620 #include <stdio.h> 3621 int 3622 main (void) 3623 { 3624 FILE *f = fopen ("conftest.out", "w"); 3625 return ferror (f) || fclose (f) != 0; 3626 3627 ; 3628 return 0; 3629 } 3630 _ACEOF 3631 ac_clean_files="$ac_clean_files conftest.out" 3632 # Check that the compiler produces executables we can run. If not, either 3633 # the compiler is broken, or we cross compile. 3634 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 3635 printf %s "checking whether we are cross compiling... " >&6; } 3636 if test "$cross_compiling" != yes; then 3637 { { ac_try="$ac_link" 3638 case "(($ac_try" in 3639 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3640 *) ac_try_echo=$ac_try;; 3641 esac 3642 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3643 printf "%s\n" "$ac_try_echo"; } >&5 3644 (eval "$ac_link") 2>&5 3645 ac_status=$? 3646 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3647 test $ac_status = 0; } 3648 if { ac_try='./conftest$ac_cv_exeext' 3649 { { case "(($ac_try" in 3650 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3651 *) ac_try_echo=$ac_try;; 3652 esac 3653 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3654 printf "%s\n" "$ac_try_echo"; } >&5 3655 (eval "$ac_try") 2>&5 3656 ac_status=$? 3657 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3658 test $ac_status = 0; }; }; then 3659 cross_compiling=no 3660 else 3661 if test "$cross_compiling" = maybe; then 3662 cross_compiling=yes 3663 else 3664 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3665 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 3666 as_fn_error 77 "cannot run C compiled programs. 3667 If you meant to cross compile, use \`--host'. 3668 See \`config.log' for more details" "$LINENO" 5; } 3669 fi 3670 fi 3671 fi 3672 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 3673 printf "%s\n" "$cross_compiling" >&6; } 3674 3675 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 3676 ac_clean_files=$ac_clean_files_save 3677 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 3678 printf %s "checking for suffix of object files... " >&6; } 3679 if test ${ac_cv_objext+y} 3680 then : 3681 printf %s "(cached) " >&6 3682 else $as_nop 3683 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3684 /* end confdefs.h. */ 3685 3686 int 3687 main (void) 3688 { 3689 3690 ; 3691 return 0; 3692 } 3693 _ACEOF 3694 rm -f conftest.o conftest.obj 3695 if { { ac_try="$ac_compile" 3696 case "(($ac_try" in 3697 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3698 *) ac_try_echo=$ac_try;; 3699 esac 3700 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3701 printf "%s\n" "$ac_try_echo"; } >&5 3702 (eval "$ac_compile") 2>&5 3703 ac_status=$? 3704 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3705 test $ac_status = 0; } 3706 then : 3707 for ac_file in conftest.o conftest.obj conftest.*; do 3708 test -f "$ac_file" || continue; 3709 case $ac_file in 3710 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 3711 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 3712 break;; 3713 esac 3714 done 3715 else $as_nop 3716 printf "%s\n" "$as_me: failed program was:" >&5 3717 sed 's/^/| /' conftest.$ac_ext >&5 3718 3719 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3720 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 3721 as_fn_error $? "cannot compute suffix of object files: cannot compile 3722 See \`config.log' for more details" "$LINENO" 5; } 3723 fi 3724 rm -f conftest.$ac_cv_objext conftest.$ac_ext 3725 fi 3726 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 3727 printf "%s\n" "$ac_cv_objext" >&6; } 3728 OBJEXT=$ac_cv_objext 3729 ac_objext=$OBJEXT 3730 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5 3731 printf %s "checking whether the compiler supports GNU C... " >&6; } 3732 if test ${ac_cv_c_compiler_gnu+y} 3733 then : 3734 printf %s "(cached) " >&6 3735 else $as_nop 3736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3737 /* end confdefs.h. */ 3738 3739 int 3740 main (void) 3741 { 3742 #ifndef __GNUC__ 3743 choke me 3744 #endif 3745 3746 ; 3747 return 0; 3748 } 3749 _ACEOF 3750 if ac_fn_c_try_compile "$LINENO" 3751 then : 3752 ac_compiler_gnu=yes 3753 else $as_nop 3754 ac_compiler_gnu=no 3755 fi 3756 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 3757 ac_cv_c_compiler_gnu=$ac_compiler_gnu 3758 3759 fi 3760 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 3761 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; } 3762 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3763 3764 if test $ac_compiler_gnu = yes; then 3765 GCC=yes 3766 else 3767 GCC= 3768 fi 3769 ac_test_CFLAGS=${CFLAGS+y} 3770 ac_save_CFLAGS=$CFLAGS 3771 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 3772 printf %s "checking whether $CC accepts -g... " >&6; } 3773 if test ${ac_cv_prog_cc_g+y} 3774 then : 3775 printf %s "(cached) " >&6 3776 else $as_nop 3777 ac_save_c_werror_flag=$ac_c_werror_flag 3778 ac_c_werror_flag=yes 3779 ac_cv_prog_cc_g=no 3780 CFLAGS="-g" 3781 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3782 /* end confdefs.h. */ 3783 3784 int 3785 main (void) 3786 { 3787 3788 ; 3789 return 0; 3790 } 3791 _ACEOF 3792 if ac_fn_c_try_compile "$LINENO" 3793 then : 3794 ac_cv_prog_cc_g=yes 3795 else $as_nop 3796 CFLAGS="" 3797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3798 /* end confdefs.h. */ 3799 3800 int 3801 main (void) 3802 { 3803 3804 ; 3805 return 0; 3806 } 3807 _ACEOF 3808 if ac_fn_c_try_compile "$LINENO" 3809 then : 3810 3811 else $as_nop 3812 ac_c_werror_flag=$ac_save_c_werror_flag 3813 CFLAGS="-g" 3814 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3815 /* end confdefs.h. */ 3816 3817 int 3818 main (void) 3819 { 3820 3821 ; 3822 return 0; 3823 } 3824 _ACEOF 3825 if ac_fn_c_try_compile "$LINENO" 3826 then : 3827 ac_cv_prog_cc_g=yes 3828 fi 3829 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 3830 fi 3831 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 3832 fi 3833 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 3834 ac_c_werror_flag=$ac_save_c_werror_flag 3835 fi 3836 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 3837 printf "%s\n" "$ac_cv_prog_cc_g" >&6; } 3838 if test $ac_test_CFLAGS; then 3839 CFLAGS=$ac_save_CFLAGS 3840 elif test $ac_cv_prog_cc_g = yes; then 3841 if test "$GCC" = yes; then 3842 CFLAGS="-g -O2" 3843 else 3844 CFLAGS="-g" 3845 fi 3846 else 3847 if test "$GCC" = yes; then 3848 CFLAGS="-O2" 3849 else 3850 CFLAGS= 3851 fi 3852 fi 3853 ac_prog_cc_stdc=no 3854 if test x$ac_prog_cc_stdc = xno 3855 then : 3856 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 3857 printf %s "checking for $CC option to enable C11 features... " >&6; } 3858 if test ${ac_cv_prog_cc_c11+y} 3859 then : 3860 printf %s "(cached) " >&6 3861 else $as_nop 3862 ac_cv_prog_cc_c11=no 3863 ac_save_CC=$CC 3864 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3865 /* end confdefs.h. */ 3866 $ac_c_conftest_c11_program 3867 _ACEOF 3868 for ac_arg in '' -std=gnu11 3869 do 3870 CC="$ac_save_CC $ac_arg" 3871 if ac_fn_c_try_compile "$LINENO" 3872 then : 3873 ac_cv_prog_cc_c11=$ac_arg 3874 fi 3875 rm -f core conftest.err conftest.$ac_objext conftest.beam 3876 test "x$ac_cv_prog_cc_c11" != "xno" && break 3877 done 3878 rm -f conftest.$ac_ext 3879 CC=$ac_save_CC 3880 fi 3881 3882 if test "x$ac_cv_prog_cc_c11" = xno 3883 then : 3884 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3885 printf "%s\n" "unsupported" >&6; } 3886 else $as_nop 3887 if test "x$ac_cv_prog_cc_c11" = x 3888 then : 3889 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3890 printf "%s\n" "none needed" >&6; } 3891 else $as_nop 3892 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 3893 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } 3894 CC="$CC $ac_cv_prog_cc_c11" 3895 fi 3896 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 3897 ac_prog_cc_stdc=c11 3898 fi 3899 fi 3900 if test x$ac_prog_cc_stdc = xno 3901 then : 3902 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 3903 printf %s "checking for $CC option to enable C99 features... " >&6; } 3904 if test ${ac_cv_prog_cc_c99+y} 3905 then : 3906 printf %s "(cached) " >&6 3907 else $as_nop 3908 ac_cv_prog_cc_c99=no 3909 ac_save_CC=$CC 3910 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3911 /* end confdefs.h. */ 3912 $ac_c_conftest_c99_program 3913 _ACEOF 3914 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99= 3915 do 3916 CC="$ac_save_CC $ac_arg" 3917 if ac_fn_c_try_compile "$LINENO" 3918 then : 3919 ac_cv_prog_cc_c99=$ac_arg 3920 fi 3921 rm -f core conftest.err conftest.$ac_objext conftest.beam 3922 test "x$ac_cv_prog_cc_c99" != "xno" && break 3923 done 3924 rm -f conftest.$ac_ext 3925 CC=$ac_save_CC 3926 fi 3927 3928 if test "x$ac_cv_prog_cc_c99" = xno 3929 then : 3930 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3931 printf "%s\n" "unsupported" >&6; } 3932 else $as_nop 3933 if test "x$ac_cv_prog_cc_c99" = x 3934 then : 3935 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3936 printf "%s\n" "none needed" >&6; } 3937 else $as_nop 3938 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 3939 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } 3940 CC="$CC $ac_cv_prog_cc_c99" 3941 fi 3942 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 3943 ac_prog_cc_stdc=c99 3944 fi 3945 fi 3946 if test x$ac_prog_cc_stdc = xno 3947 then : 3948 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 3949 printf %s "checking for $CC option to enable C89 features... " >&6; } 3950 if test ${ac_cv_prog_cc_c89+y} 3951 then : 3952 printf %s "(cached) " >&6 3953 else $as_nop 3954 ac_cv_prog_cc_c89=no 3955 ac_save_CC=$CC 3956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3957 /* end confdefs.h. */ 3958 $ac_c_conftest_c89_program 3959 _ACEOF 3960 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 3961 do 3962 CC="$ac_save_CC $ac_arg" 3963 if ac_fn_c_try_compile "$LINENO" 3964 then : 3965 ac_cv_prog_cc_c89=$ac_arg 3966 fi 3967 rm -f core conftest.err conftest.$ac_objext conftest.beam 3968 test "x$ac_cv_prog_cc_c89" != "xno" && break 3969 done 3970 rm -f conftest.$ac_ext 3971 CC=$ac_save_CC 3972 fi 3973 3974 if test "x$ac_cv_prog_cc_c89" = xno 3975 then : 3976 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3977 printf "%s\n" "unsupported" >&6; } 3978 else $as_nop 3979 if test "x$ac_cv_prog_cc_c89" = x 3980 then : 3981 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3982 printf "%s\n" "none needed" >&6; } 3983 else $as_nop 3984 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 3985 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } 3986 CC="$CC $ac_cv_prog_cc_c89" 3987 fi 3988 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 3989 ac_prog_cc_stdc=c89 3990 fi 3991 fi 3992 3993 ac_ext=c 3994 ac_cpp='$CPP $CPPFLAGS' 3995 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3996 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3997 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3998 3999 4000 if test "$ac_cv_prog_cc_c99" = "no"; then 4001 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: The C compiler does not support C99; there may be compiler errors" >&5 4002 printf "%s\n" "$as_me: WARNING: The C compiler does not support C99; there may be compiler errors" >&2;} 4003 fi 4004 4005 4006 if test "$GCC" = yes ; then 4007 # 4008 # -Werror forces warnings to be errors. 4009 # 4010 ac_lbl_cc_force_warning_errors=-Werror 4011 else 4012 V_INCLS="$V_INCLS -I/usr/local/include" 4013 LDFLAGS="$LDFLAGS -L/usr/local/lib" 4014 4015 case "$host_os" in 4016 4017 darwin*) 4018 # 4019 # This is assumed either to be GCC or clang, both 4020 # of which use -Werror to force warnings to be errors. 4021 # 4022 ac_lbl_cc_force_warning_errors=-Werror 4023 ;; 4024 4025 hpux*) 4026 # 4027 # HP C, which is what we presume we're using, doesn't 4028 # exit with a non-zero exit status if we hand it an 4029 # invalid -W flag, can't be forced to do so even with 4030 # +We, and doesn't handle GCC-style -W flags, so we 4031 # don't want to try using GCC-style -W flags. 4032 # 4033 ac_lbl_cc_dont_try_gcc_dashW=yes 4034 ;; 4035 4036 irix*) 4037 # 4038 # MIPS C, which is what we presume we're using, doesn't 4039 # necessarily exit with a non-zero exit status if we 4040 # hand it an invalid -W flag, can't be forced to do 4041 # so, and doesn't handle GCC-style -W flags, so we 4042 # don't want to try using GCC-style -W flags. 4043 # 4044 ac_lbl_cc_dont_try_gcc_dashW=yes 4045 # 4046 # It also, apparently, defaults to "char" being 4047 # unsigned, unlike most other C implementations; 4048 # I suppose we could say "signed char" whenever 4049 # we want to guarantee a signed "char", but let's 4050 # just force signed chars. 4051 # 4052 # -xansi is normally the default, but the 4053 # configure script was setting it; perhaps -cckr 4054 # was the default in the Old Days. (Then again, 4055 # that would probably be for backwards compatibility 4056 # in the days when ANSI C was Shiny and New, i.e. 4057 # 1989 and the early '90's, so maybe we can just 4058 # drop support for those compilers.) 4059 # 4060 # -g is equivalent to -g2, which turns off 4061 # optimization; we choose -g3, which generates 4062 # debugging information but doesn't turn off 4063 # optimization (even if the optimization would 4064 # cause inaccuracies in debugging). 4065 # 4066 V_CCOPT="$V_CCOPT -xansi -signed -g3" 4067 ;; 4068 4069 osf*) 4070 # 4071 # Presumed to be DEC OSF/1, Digital UNIX, or 4072 # Tru64 UNIX. 4073 # 4074 # The DEC C compiler, which is what we presume we're 4075 # using, doesn't exit with a non-zero exit status if we 4076 # hand it an invalid -W flag, can't be forced to do 4077 # so, and doesn't handle GCC-style -W flags, so we 4078 # don't want to try using GCC-style -W flags. 4079 # 4080 ac_lbl_cc_dont_try_gcc_dashW=yes 4081 # 4082 # -g is equivalent to -g2, which turns off 4083 # optimization; we choose -g3, which generates 4084 # debugging information but doesn't turn off 4085 # optimization (even if the optimization would 4086 # cause inaccuracies in debugging). 4087 # 4088 V_CCOPT="$V_CCOPT -g3" 4089 ;; 4090 4091 solaris*) 4092 # 4093 # Assumed to be Sun C, which requires -errwarn to force 4094 # warnings to be treated as errors. 4095 # 4096 ac_lbl_cc_force_warning_errors=-errwarn 4097 ;; 4098 4099 ultrix*) 4100 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that Ultrix $CC hacks const in prototypes" >&5 4101 printf %s "checking that Ultrix $CC hacks const in prototypes... " >&6; } 4102 if test ${ac_cv_lbl_cc_const_proto+y} 4103 then : 4104 printf %s "(cached) " >&6 4105 else $as_nop 4106 4107 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4108 /* end confdefs.h. */ 4109 #include <sys/types.h> 4110 int 4111 main (void) 4112 { 4113 struct a { int b; }; 4114 void c(const struct a *) 4115 ; 4116 return 0; 4117 } 4118 _ACEOF 4119 if ac_fn_c_try_compile "$LINENO" 4120 then : 4121 ac_cv_lbl_cc_const_proto=yes 4122 else $as_nop 4123 ac_cv_lbl_cc_const_proto=no 4124 fi 4125 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 4126 fi 4127 4128 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_cc_const_proto" >&5 4129 printf "%s\n" "$ac_cv_lbl_cc_const_proto" >&6; } 4130 if test $ac_cv_lbl_cc_const_proto = no ; then 4131 4132 printf "%s\n" "#define const /**/" >>confdefs.h 4133 4134 fi 4135 ;; 4136 esac 4137 V_CCOPT="$V_CCOPT -O" 4138 fi 4139 4140 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 4141 printf %s "checking for inline... " >&6; } 4142 save_CFLAGS="$CFLAGS" 4143 CFLAGS="$V_CCOPT" 4144 if test ${ac_cv_lbl_inline+y} 4145 then : 4146 printf %s "(cached) " >&6 4147 else $as_nop 4148 4149 ac_cv_lbl_inline="" 4150 ac_lbl_cc_inline=no 4151 for ac_lbl_inline in inline __inline__ __inline 4152 do 4153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4154 /* end confdefs.h. */ 4155 #define inline $ac_lbl_inline 4156 static inline struct iltest *foo(void); 4157 struct iltest { 4158 int iltest1; 4159 int iltest2; 4160 }; 4161 4162 static inline struct iltest * 4163 foo() 4164 { 4165 static struct iltest xxx; 4166 4167 return &xxx; 4168 } 4169 int 4170 main (void) 4171 { 4172 4173 ; 4174 return 0; 4175 } 4176 _ACEOF 4177 if ac_fn_c_try_compile "$LINENO" 4178 then : 4179 ac_lbl_cc_inline=yes 4180 fi 4181 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 4182 if test "$ac_lbl_cc_inline" = yes ; then 4183 break; 4184 fi 4185 done 4186 if test "$ac_lbl_cc_inline" = yes ; then 4187 ac_cv_lbl_inline=$ac_lbl_inline 4188 fi 4189 fi 4190 4191 CFLAGS="$save_CFLAGS" 4192 if test ! -z "$ac_cv_lbl_inline" ; then 4193 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lbl_inline" >&5 4194 printf "%s\n" "$ac_cv_lbl_inline" >&6; } 4195 else 4196 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4197 printf "%s\n" "no" >&6; } 4198 fi 4199 4200 printf "%s\n" "#define inline $ac_cv_lbl_inline" >>confdefs.h 4201 4202 4203 ac_header= ac_cache= 4204 for ac_item in $ac_header_c_list 4205 do 4206 if test $ac_cache; then 4207 ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default" 4208 if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then 4209 printf "%s\n" "#define $ac_item 1" >> confdefs.h 4210 fi 4211 ac_header= ac_cache= 4212 elif test $ac_header; then 4213 ac_cache=$ac_item 4214 else 4215 ac_header=$ac_item 4216 fi 4217 done 4218 4219 4220 4221 4222 4223 4224 4225 4226 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes 4227 then : 4228 4229 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h 4230 4231 fi 4232 ac_fn_c_check_header_compile "$LINENO" "rpc/rpc.h" "ac_cv_header_rpc_rpc_h" "$ac_includes_default" 4233 if test "x$ac_cv_header_rpc_rpc_h" = xyes 4234 then : 4235 printf "%s\n" "#define HAVE_RPC_RPC_H 1" >>confdefs.h 4236 4237 fi 4238 ac_fn_c_check_header_compile "$LINENO" "rpc/rpcent.h" "ac_cv_header_rpc_rpcent_h" "$ac_includes_default" 4239 if test "x$ac_cv_header_rpc_rpcent_h" = xyes 4240 then : 4241 printf "%s\n" "#define HAVE_RPC_RPCENT_H 1" >>confdefs.h 4242 4243 fi 4244 ac_fn_c_check_header_compile "$LINENO" "net/if.h" "ac_cv_header_net_if_h" "$ac_includes_default" 4245 if test "x$ac_cv_header_net_if_h" = xyes 4246 then : 4247 printf "%s\n" "#define HAVE_NET_IF_H 1" >>confdefs.h 4248 4249 fi 4250 4251 # 4252 # Get the size of a void *, to know whether this is a 32-bit or 64-bit build. 4253 # 4254 # The cast to long int works around a bug in the HP C Compiler 4255 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 4256 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 4257 # This bug is HP SR number 8606223364. 4258 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 4259 printf %s "checking size of void *... " >&6; } 4260 if test ${ac_cv_sizeof_void_p+y} 4261 then : 4262 printf %s "(cached) " >&6 4263 else $as_nop 4264 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default" 4265 then : 4266 4267 else $as_nop 4268 if test "$ac_cv_type_void_p" = yes; then 4269 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4270 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 4271 as_fn_error 77 "cannot compute sizeof (void *) 4272 See \`config.log' for more details" "$LINENO" 5; } 4273 else 4274 ac_cv_sizeof_void_p=0 4275 fi 4276 fi 4277 4278 fi 4279 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 4280 printf "%s\n" "$ac_cv_sizeof_void_p" >&6; } 4281 4282 4283 4284 printf "%s\n" "#define SIZEOF_VOID_P $ac_cv_sizeof_void_p" >>confdefs.h 4285 4286 4287 4288 # 4289 # Get the size of a time_t, to know whether it's 32-bit or 64-bit. 4290 # 4291 # The cast to long int works around a bug in the HP C Compiler 4292 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 4293 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 4294 # This bug is HP SR number 8606223364. 4295 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of time_t" >&5 4296 printf %s "checking size of time_t... " >&6; } 4297 if test ${ac_cv_sizeof_time_t+y} 4298 then : 4299 printf %s "(cached) " >&6 4300 else $as_nop 4301 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (time_t))" "ac_cv_sizeof_time_t" "#include <time.h> 4302 " 4303 then : 4304 4305 else $as_nop 4306 if test "$ac_cv_type_time_t" = yes; then 4307 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4308 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 4309 as_fn_error 77 "cannot compute sizeof (time_t) 4310 See \`config.log' for more details" "$LINENO" 5; } 4311 else 4312 ac_cv_sizeof_time_t=0 4313 fi 4314 fi 4315 4316 fi 4317 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_time_t" >&5 4318 printf "%s\n" "$ac_cv_sizeof_time_t" >&6; } 4319 4320 4321 4322 printf "%s\n" "#define SIZEOF_TIME_T $ac_cv_sizeof_time_t" >>confdefs.h 4323 4324 4325 4326 case "$host_os" in 4327 4328 darwin*) 4329 # Check whether --enable-universal was given. 4330 if test ${enable_universal+y} 4331 then : 4332 enableval=$enable_universal; 4333 fi 4334 4335 if test "$enable_universal" != "no"; then 4336 case "$host_os" in 4337 4338 darwin9.*) 4339 # 4340 # Leopard. Build for x86 and 32-bit PowerPC, with 4341 # x86 first. (That's what Apple does.) 4342 # 4343 V_CCOPT="$V_CCOPT -arch i386 -arch ppc" 4344 LDFLAGS="$LDFLAGS -arch i386 -arch ppc" 4345 ;; 4346 4347 darwin10.*) 4348 # 4349 # Snow Leopard. Build for x86-64 and x86, with 4350 # x86-64 first. (That's what Apple does.) 4351 # 4352 V_CCOPT="$V_CCOPT -arch x86_64 -arch i386" 4353 LDFLAGS="$LDFLAGS -arch x86_64 -arch i386" 4354 ;; 4355 esac 4356 fi 4357 ;; 4358 esac 4359 4360 # 4361 # Do we have pkg-config? 4362 # 4363 4364 4365 4366 4367 4368 4369 4370 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 4371 if test -n "$ac_tool_prefix"; then 4372 # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args. 4373 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2 4374 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4375 printf %s "checking for $ac_word... " >&6; } 4376 if test ${ac_cv_path_PKG_CONFIG+y} 4377 then : 4378 printf %s "(cached) " >&6 4379 else $as_nop 4380 case $PKG_CONFIG in 4381 [\\/]* | ?:[\\/]*) 4382 ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path. 4383 ;; 4384 *) 4385 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4386 for as_dir in $PATH 4387 do 4388 IFS=$as_save_IFS 4389 case $as_dir in #((( 4390 '') as_dir=./ ;; 4391 */) ;; 4392 *) as_dir=$as_dir/ ;; 4393 esac 4394 for ac_exec_ext in '' $ac_executable_extensions; do 4395 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4396 ac_cv_path_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext" 4397 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4398 break 2 4399 fi 4400 done 4401 done 4402 IFS=$as_save_IFS 4403 4404 ;; 4405 esac 4406 fi 4407 PKG_CONFIG=$ac_cv_path_PKG_CONFIG 4408 if test -n "$PKG_CONFIG"; then 4409 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5 4410 printf "%s\n" "$PKG_CONFIG" >&6; } 4411 else 4412 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4413 printf "%s\n" "no" >&6; } 4414 fi 4415 4416 4417 fi 4418 if test -z "$ac_cv_path_PKG_CONFIG"; then 4419 ac_pt_PKG_CONFIG=$PKG_CONFIG 4420 # Extract the first word of "pkg-config", so it can be a program name with args. 4421 set dummy pkg-config; ac_word=$2 4422 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4423 printf %s "checking for $ac_word... " >&6; } 4424 if test ${ac_cv_path_ac_pt_PKG_CONFIG+y} 4425 then : 4426 printf %s "(cached) " >&6 4427 else $as_nop 4428 case $ac_pt_PKG_CONFIG in 4429 [\\/]* | ?:[\\/]*) 4430 ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path. 4431 ;; 4432 *) 4433 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4434 for as_dir in $PATH 4435 do 4436 IFS=$as_save_IFS 4437 case $as_dir in #((( 4438 '') as_dir=./ ;; 4439 */) ;; 4440 *) as_dir=$as_dir/ ;; 4441 esac 4442 for ac_exec_ext in '' $ac_executable_extensions; do 4443 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4444 ac_cv_path_ac_pt_PKG_CONFIG="$as_dir$ac_word$ac_exec_ext" 4445 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4446 break 2 4447 fi 4448 done 4449 done 4450 IFS=$as_save_IFS 4451 4452 ;; 4453 esac 4454 fi 4455 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG 4456 if test -n "$ac_pt_PKG_CONFIG"; then 4457 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5 4458 printf "%s\n" "$ac_pt_PKG_CONFIG" >&6; } 4459 else 4460 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4461 printf "%s\n" "no" >&6; } 4462 fi 4463 4464 if test "x$ac_pt_PKG_CONFIG" = x; then 4465 PKG_CONFIG="" 4466 else 4467 case $cross_compiling:$ac_tool_warned in 4468 yes:) 4469 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4470 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4471 ac_tool_warned=yes ;; 4472 esac 4473 PKG_CONFIG=$ac_pt_PKG_CONFIG 4474 fi 4475 else 4476 PKG_CONFIG="$ac_cv_path_PKG_CONFIG" 4477 fi 4478 4479 fi 4480 if test -n "$PKG_CONFIG"; then 4481 _pkg_min_version=0.17.0 4482 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5 4483 printf %s "checking pkg-config is at least version $_pkg_min_version... " >&6; } 4484 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 4485 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4486 printf "%s\n" "yes" >&6; } 4487 else 4488 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4489 printf "%s\n" "no" >&6; } 4490 PKG_CONFIG="" 4491 fi 4492 fi 4493 4494 # 4495 # Do we have the brew command from Homebrew? 4496 # 4497 # Extract the first word of "brew", so it can be a program name with args. 4498 set dummy brew; ac_word=$2 4499 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4500 printf %s "checking for $ac_word... " >&6; } 4501 if test ${ac_cv_path_BREW+y} 4502 then : 4503 printf %s "(cached) " >&6 4504 else $as_nop 4505 case $BREW in 4506 [\\/]* | ?:[\\/]*) 4507 ac_cv_path_BREW="$BREW" # Let the user override the test with a path. 4508 ;; 4509 *) 4510 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4511 for as_dir in $PATH 4512 do 4513 IFS=$as_save_IFS 4514 case $as_dir in #((( 4515 '') as_dir=./ ;; 4516 */) ;; 4517 *) as_dir=$as_dir/ ;; 4518 esac 4519 for ac_exec_ext in '' $ac_executable_extensions; do 4520 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 4521 ac_cv_path_BREW="$as_dir$ac_word$ac_exec_ext" 4522 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 4523 break 2 4524 fi 4525 done 4526 done 4527 IFS=$as_save_IFS 4528 4529 ;; 4530 esac 4531 fi 4532 BREW=$ac_cv_path_BREW 4533 if test -n "$BREW"; then 4534 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $BREW" >&5 4535 printf "%s\n" "$BREW" >&6; } 4536 else 4537 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4538 printf "%s\n" "no" >&6; } 4539 fi 4540 4541 4542 4543 4544 # Check whether --with-smi was given. 4545 if test ${with_smi+y} 4546 then : 4547 withval=$with_smi; 4548 else $as_nop 4549 with_smi=yes 4550 fi 4551 4552 4553 if test "x$with_smi" != "xno" ; then 4554 ac_fn_c_check_header_compile "$LINENO" "smi.h" "ac_cv_header_smi_h" "$ac_includes_default" 4555 if test "x$ac_cv_header_smi_h" = xyes 4556 then : 4557 4558 # 4559 # OK, we found smi.h. Do we have libsmi with smiInit? 4560 # 4561 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for smiInit in -lsmi" >&5 4562 printf %s "checking for smiInit in -lsmi... " >&6; } 4563 if test ${ac_cv_lib_smi_smiInit+y} 4564 then : 4565 printf %s "(cached) " >&6 4566 else $as_nop 4567 ac_check_lib_save_LIBS=$LIBS 4568 LIBS="-lsmi $LIBS" 4569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4570 /* end confdefs.h. */ 4571 4572 /* Override any GCC internal prototype to avoid an error. 4573 Use char because int might match the return type of a GCC 4574 builtin and then its argument prototype would still apply. */ 4575 char smiInit (); 4576 int 4577 main (void) 4578 { 4579 return smiInit (); 4580 ; 4581 return 0; 4582 } 4583 _ACEOF 4584 if ac_fn_c_try_link "$LINENO" 4585 then : 4586 ac_cv_lib_smi_smiInit=yes 4587 else $as_nop 4588 ac_cv_lib_smi_smiInit=no 4589 fi 4590 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 4591 conftest$ac_exeext conftest.$ac_ext 4592 LIBS=$ac_check_lib_save_LIBS 4593 fi 4594 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_smi_smiInit" >&5 4595 printf "%s\n" "$ac_cv_lib_smi_smiInit" >&6; } 4596 if test "x$ac_cv_lib_smi_smiInit" = xyes 4597 then : 4598 4599 # 4600 # OK, we have libsmi with smiInit. Can we use it? 4601 # 4602 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable libsmi" >&5 4603 printf %s "checking whether to enable libsmi... " >&6; } 4604 savedlibs="$LIBS" 4605 LIBS="-lsmi $LIBS" 4606 if test "$cross_compiling" = yes 4607 then : 4608 4609 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not when cross-compiling" >&5 4610 printf "%s\n" "not when cross-compiling" >&6; } 4611 LIBS="$savedlibs" 4612 4613 4614 else $as_nop 4615 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4616 /* end confdefs.h. */ 4617 4618 /* libsmi available check */ 4619 #include <stdio.h> 4620 #include <stdlib.h> 4621 #include <string.h> 4622 #include <smi.h> 4623 int main() 4624 { 4625 int current, revision, age, n; 4626 const int required = 2; 4627 if (smiInit("")) 4628 exit(1); 4629 if (strcmp(SMI_LIBRARY_VERSION, smi_library_version)) 4630 exit(2); 4631 n = sscanf(smi_library_version, "%d:%d:%d", ¤t, &revision, &age); 4632 if (n != 3) 4633 exit(3); 4634 if (required < current - age || required > current) 4635 exit(4); 4636 exit(0); 4637 } 4638 4639 4640 _ACEOF 4641 if ac_fn_c_try_run "$LINENO" 4642 then : 4643 4644 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4645 printf "%s\n" "yes" >&6; } 4646 4647 printf "%s\n" "#define USE_LIBSMI 1" >>confdefs.h 4648 4649 4650 else $as_nop 4651 4652 case $? in 4653 1) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no - smiInit failed" >&5 4654 printf "%s\n" "no - smiInit failed" >&6; } ;; 4655 2) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no - header/library version mismatch" >&5 4656 printf "%s\n" "no - header/library version mismatch" >&6; } ;; 4657 3) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no - can't determine library version" >&5 4658 printf "%s\n" "no - can't determine library version" >&6; } ;; 4659 4) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no - too old" >&5 4660 printf "%s\n" "no - too old" >&6; } ;; 4661 *) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4662 printf "%s\n" "no" >&6; } ;; 4663 esac 4664 LIBS="$savedlibs" 4665 4666 fi 4667 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 4668 conftest.$ac_objext conftest.beam conftest.$ac_ext 4669 fi 4670 4671 4672 fi 4673 4674 4675 fi 4676 4677 fi 4678 4679 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable the instrument functions code" >&5 4680 printf %s "checking whether to enable the instrument functions code... " >&6; } 4681 # Check whether --enable-instrument-functions was given. 4682 if test ${enable_instrument_functions+y} 4683 then : 4684 enableval=$enable_instrument_functions; 4685 else $as_nop 4686 enableval=no 4687 fi 4688 4689 case "$enableval" in 4690 yes) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4691 printf "%s\n" "yes" >&6; } 4692 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bfd_init in -lbfd" >&5 4693 printf %s "checking for bfd_init in -lbfd... " >&6; } 4694 if test ${ac_cv_lib_bfd_bfd_init+y} 4695 then : 4696 printf %s "(cached) " >&6 4697 else $as_nop 4698 ac_check_lib_save_LIBS=$LIBS 4699 LIBS="-lbfd $LIBS" 4700 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4701 /* end confdefs.h. */ 4702 4703 /* Override any GCC internal prototype to avoid an error. 4704 Use char because int might match the return type of a GCC 4705 builtin and then its argument prototype would still apply. */ 4706 char bfd_init (); 4707 int 4708 main (void) 4709 { 4710 return bfd_init (); 4711 ; 4712 return 0; 4713 } 4714 _ACEOF 4715 if ac_fn_c_try_link "$LINENO" 4716 then : 4717 ac_cv_lib_bfd_bfd_init=yes 4718 else $as_nop 4719 ac_cv_lib_bfd_bfd_init=no 4720 fi 4721 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 4722 conftest$ac_exeext conftest.$ac_ext 4723 LIBS=$ac_check_lib_save_LIBS 4724 fi 4725 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bfd_bfd_init" >&5 4726 printf "%s\n" "$ac_cv_lib_bfd_bfd_init" >&6; } 4727 if test "x$ac_cv_lib_bfd_bfd_init" = xyes 4728 then : 4729 true 4730 else $as_nop 4731 as_fn_error $? "--enable-instrument-functions was given, but test for library libbfd failed. Please install the 'binutils-dev' package." "$LINENO" 5 4732 fi 4733 4734 4735 printf "%s\n" "#define ENABLE_INSTRUMENT_FUNCTIONS 1" >>confdefs.h 4736 4737 LOCALSRC="$LOCALSRC instrument-functions.c" 4738 # Add '-finstrument-functions' instrumentation option to generate 4739 # instrumentation calls for entry and exit to functions. 4740 # Try to avoid Address Space Layout Randomization (ALSR). 4741 CFLAGS="$CFLAGS -O0 -ggdb -finstrument-functions -fno-stack-protector -fno-pic" 4742 LDFLAGS="$LDFLAGS -O0 -ggdb -fno-stack-protector -no-pie" 4743 LIBS="$LIBS -lbfd" 4744 ;; 4745 *) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4746 printf "%s\n" "no" >&6; } 4747 ;; 4748 esac 4749 4750 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable the possibly-buggy SMB printer" >&5 4751 printf %s "checking whether to enable the possibly-buggy SMB printer... " >&6; } 4752 # Check whether --enable-smb was given. 4753 if test ${enable_smb+y} 4754 then : 4755 enableval=$enable_smb; 4756 else $as_nop 4757 enableval=no 4758 fi 4759 4760 case "$enableval" in 4761 yes) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4762 printf "%s\n" "yes" >&6; } 4763 4764 printf "%s\n" "#define ENABLE_SMB 1" >>confdefs.h 4765 4766 LOCALSRC="print-smb.c smbutil.c $LOCALSRC" 4767 ;; 4768 *) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4769 printf "%s\n" "no" >&6; } 4770 ;; 4771 esac 4772 4773 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to drop root privileges by default" >&5 4774 printf %s "checking whether to drop root privileges by default... " >&6; } 4775 4776 # Check whether --with-user was given. 4777 if test ${with_user+y} 4778 then : 4779 withval=$with_user; 4780 else $as_nop 4781 withval=no 4782 fi 4783 4784 case "$withval" in #( 4785 no) : 4786 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4787 printf "%s\n" "no" >&6; } ;; #( 4788 ''|yes) : 4789 as_fn_error $? "--with-user requires a username" "$LINENO" 5 ;; #( 4790 *) : 4791 4792 4793 printf "%s\n" "#define WITH_USER \"$withval\"" >>confdefs.h 4794 4795 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes, to user \"$withval\"" >&5 4796 printf "%s\n" "yes, to user \"$withval\"" >&6; } 4797 4798 ;; 4799 esac 4800 4801 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to chroot" >&5 4802 printf %s "checking whether to chroot... " >&6; } 4803 4804 # Check whether --with-chroot was given. 4805 if test ${with_chroot+y} 4806 then : 4807 withval=$with_chroot; 4808 else $as_nop 4809 withval=no 4810 4811 fi 4812 4813 case "$withval" in #( 4814 no) : 4815 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4816 printf "%s\n" "no" >&6; } ;; #( 4817 ''|yes) : 4818 as_fn_error $? "--with-chroot requires a directory" "$LINENO" 5 ;; #( 4819 *) : 4820 4821 4822 printf "%s\n" "#define WITH_CHROOT \"$withval\"" >>confdefs.h 4823 4824 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes, to directory \"$withval\"" >&5 4825 printf "%s\n" "yes, to directory \"$withval\"" >&6; } 4826 4827 ;; 4828 esac 4829 4830 4831 # Check whether --with-sandbox-capsicum was given. 4832 if test ${with_sandbox_capsicum+y} 4833 then : 4834 withval=$with_sandbox_capsicum; 4835 fi 4836 4837 # 4838 # Check whether various functions are available. If any are, set 4839 # ac_lbl_capsicum_function_seen to yes; if any are not, set 4840 # ac_lbl_capsicum_function_not_seen to yes. 4841 # 4842 # We don't check cap_rights_init(), as it's a macro, wrapping another 4843 # function, in at least some versions of FreeBSD, and AC_CHECK_FUNCS() 4844 # doesn't handle that. 4845 # 4846 # All of the ones we check for must be available in order to enable 4847 # capsicum sandboxing. 4848 # 4849 # XXX - do we need to check for all of them, or are there some that, if 4850 # present, imply others are present? 4851 # 4852 if test -z "$with_sandbox_capsicum" || test "$with_sandbox_capsicum" != "no" ; then 4853 # 4854 # First, make sure we have the required header. 4855 # 4856 ac_fn_c_check_header_compile "$LINENO" "sys/capsicum.h" "ac_cv_header_sys_capsicum_h" "$ac_includes_default" 4857 if test "x$ac_cv_header_sys_capsicum_h" = xyes 4858 then : 4859 4860 # 4861 # We do; now make sure we have the required functions. 4862 # 4863 4864 for ac_func in cap_enter cap_rights_limit cap_ioctls_limit openat 4865 do : 4866 as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh` 4867 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 4868 if eval test \"x\$"$as_ac_var"\" = x"yes" 4869 then : 4870 cat >>confdefs.h <<_ACEOF 4871 #define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1 4872 _ACEOF 4873 ac_lbl_capsicum_function_seen=yes 4874 else $as_nop 4875 ac_lbl_capsicum_function_not_seen=yes 4876 fi 4877 4878 done 4879 4880 fi 4881 4882 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for cap_init in -lcasper" >&5 4883 printf %s "checking for cap_init in -lcasper... " >&6; } 4884 if test ${ac_cv_lib_casper_cap_init+y} 4885 then : 4886 printf %s "(cached) " >&6 4887 else $as_nop 4888 ac_check_lib_save_LIBS=$LIBS 4889 LIBS="-lcasper $LIBS" 4890 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4891 /* end confdefs.h. */ 4892 4893 /* Override any GCC internal prototype to avoid an error. 4894 Use char because int might match the return type of a GCC 4895 builtin and then its argument prototype would still apply. */ 4896 char cap_init (); 4897 int 4898 main (void) 4899 { 4900 return cap_init (); 4901 ; 4902 return 0; 4903 } 4904 _ACEOF 4905 if ac_fn_c_try_link "$LINENO" 4906 then : 4907 ac_cv_lib_casper_cap_init=yes 4908 else $as_nop 4909 ac_cv_lib_casper_cap_init=no 4910 fi 4911 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 4912 conftest$ac_exeext conftest.$ac_ext 4913 LIBS=$ac_check_lib_save_LIBS 4914 fi 4915 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_casper_cap_init" >&5 4916 printf "%s\n" "$ac_cv_lib_casper_cap_init" >&6; } 4917 if test "x$ac_cv_lib_casper_cap_init" = xyes 4918 then : 4919 LIBS="$LIBS -lcasper" 4920 fi 4921 4922 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for cap_gethostbyaddr in -lcap_dns" >&5 4923 printf %s "checking for cap_gethostbyaddr in -lcap_dns... " >&6; } 4924 if test ${ac_cv_lib_cap_dns_cap_gethostbyaddr+y} 4925 then : 4926 printf %s "(cached) " >&6 4927 else $as_nop 4928 ac_check_lib_save_LIBS=$LIBS 4929 LIBS="-lcap_dns $LIBS" 4930 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4931 /* end confdefs.h. */ 4932 4933 /* Override any GCC internal prototype to avoid an error. 4934 Use char because int might match the return type of a GCC 4935 builtin and then its argument prototype would still apply. */ 4936 char cap_gethostbyaddr (); 4937 int 4938 main (void) 4939 { 4940 return cap_gethostbyaddr (); 4941 ; 4942 return 0; 4943 } 4944 _ACEOF 4945 if ac_fn_c_try_link "$LINENO" 4946 then : 4947 ac_cv_lib_cap_dns_cap_gethostbyaddr=yes 4948 else $as_nop 4949 ac_cv_lib_cap_dns_cap_gethostbyaddr=no 4950 fi 4951 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 4952 conftest$ac_exeext conftest.$ac_ext 4953 LIBS=$ac_check_lib_save_LIBS 4954 fi 4955 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cap_dns_cap_gethostbyaddr" >&5 4956 printf "%s\n" "$ac_cv_lib_cap_dns_cap_gethostbyaddr" >&6; } 4957 if test "x$ac_cv_lib_cap_dns_cap_gethostbyaddr" = xyes 4958 then : 4959 LIBS="$LIBS -lcap_dns" 4960 fi 4961 4962 fi 4963 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to sandbox using capsicum" >&5 4964 printf %s "checking whether to sandbox using capsicum... " >&6; } 4965 if test "x$ac_lbl_capsicum_function_seen" = "xyes" -a "x$ac_lbl_capsicum_function_not_seen" != "xyes"; then 4966 4967 printf "%s\n" "#define HAVE_CAPSICUM 1" >>confdefs.h 4968 4969 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4970 printf "%s\n" "yes" >&6; } 4971 else 4972 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4973 printf "%s\n" "no" >&6; } 4974 fi 4975 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to sandbox using Casper library" >&5 4976 printf %s "checking whether to sandbox using Casper library... " >&6; } 4977 if test "x$ac_cv_lib_casper_cap_init" = "xyes" -a "x$ac_cv_lib_cap_dns_cap_gethostbyaddr" = "xyes"; then 4978 4979 printf "%s\n" "#define HAVE_CASPER 1" >>confdefs.h 4980 4981 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4982 printf "%s\n" "yes" >&6; } 4983 else 4984 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 4985 printf "%s\n" "no" >&6; } 4986 fi 4987 4988 # 4989 # We must check this before checking whether to check the OS's IPv6, 4990 # support because, on some platforms (such as SunOS 5.x), the test 4991 # program requires the extra networking libraries. 4992 # 4993 4994 # Most operating systems have gethostbyaddr() in the default searched 4995 # libraries (i.e. libc): 4996 # Some OSes (eg. Solaris) place it in libnsl 4997 # Some strange OSes (SINIX) have it in libsocket: 4998 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyaddr" >&5 4999 printf %s "checking for library containing gethostbyaddr... " >&6; } 5000 if test ${ac_cv_search_gethostbyaddr+y} 5001 then : 5002 printf %s "(cached) " >&6 5003 else $as_nop 5004 ac_func_search_save_LIBS=$LIBS 5005 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5006 /* end confdefs.h. */ 5007 5008 /* Override any GCC internal prototype to avoid an error. 5009 Use char because int might match the return type of a GCC 5010 builtin and then its argument prototype would still apply. */ 5011 char gethostbyaddr (); 5012 int 5013 main (void) 5014 { 5015 return gethostbyaddr (); 5016 ; 5017 return 0; 5018 } 5019 _ACEOF 5020 for ac_lib in '' network nsl socket resolv 5021 do 5022 if test -z "$ac_lib"; then 5023 ac_res="none required" 5024 else 5025 ac_res=-l$ac_lib 5026 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 5027 fi 5028 if ac_fn_c_try_link "$LINENO" 5029 then : 5030 ac_cv_search_gethostbyaddr=$ac_res 5031 fi 5032 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 5033 conftest$ac_exeext 5034 if test ${ac_cv_search_gethostbyaddr+y} 5035 then : 5036 break 5037 fi 5038 done 5039 if test ${ac_cv_search_gethostbyaddr+y} 5040 then : 5041 5042 else $as_nop 5043 ac_cv_search_gethostbyaddr=no 5044 fi 5045 rm conftest.$ac_ext 5046 LIBS=$ac_func_search_save_LIBS 5047 fi 5048 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyaddr" >&5 5049 printf "%s\n" "$ac_cv_search_gethostbyaddr" >&6; } 5050 ac_res=$ac_cv_search_gethostbyaddr 5051 if test "$ac_res" != no 5052 then : 5053 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 5054 5055 fi 5056 5057 # Unfortunately libsocket sometimes depends on libnsl and 5058 # AC_SEARCH_LIBS isn't up to the task of handling dependencies like this. 5059 if test "$ac_cv_search_gethostbyaddr" = "no" 5060 then 5061 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyaddr in -lsocket" >&5 5062 printf %s "checking for gethostbyaddr in -lsocket... " >&6; } 5063 if test ${ac_cv_lib_socket_gethostbyaddr+y} 5064 then : 5065 printf %s "(cached) " >&6 5066 else $as_nop 5067 ac_check_lib_save_LIBS=$LIBS 5068 LIBS="-lsocket -lnsl $LIBS" 5069 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5070 /* end confdefs.h. */ 5071 5072 /* Override any GCC internal prototype to avoid an error. 5073 Use char because int might match the return type of a GCC 5074 builtin and then its argument prototype would still apply. */ 5075 char gethostbyaddr (); 5076 int 5077 main (void) 5078 { 5079 return gethostbyaddr (); 5080 ; 5081 return 0; 5082 } 5083 _ACEOF 5084 if ac_fn_c_try_link "$LINENO" 5085 then : 5086 ac_cv_lib_socket_gethostbyaddr=yes 5087 else $as_nop 5088 ac_cv_lib_socket_gethostbyaddr=no 5089 fi 5090 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 5091 conftest$ac_exeext conftest.$ac_ext 5092 LIBS=$ac_check_lib_save_LIBS 5093 fi 5094 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_gethostbyaddr" >&5 5095 printf "%s\n" "$ac_cv_lib_socket_gethostbyaddr" >&6; } 5096 if test "x$ac_cv_lib_socket_gethostbyaddr" = xyes 5097 then : 5098 LIBS="-lsocket -lnsl $LIBS" 5099 fi 5100 5101 fi 5102 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5 5103 printf %s "checking for library containing socket... " >&6; } 5104 if test ${ac_cv_search_socket+y} 5105 then : 5106 printf %s "(cached) " >&6 5107 else $as_nop 5108 ac_func_search_save_LIBS=$LIBS 5109 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5110 /* end confdefs.h. */ 5111 5112 /* Override any GCC internal prototype to avoid an error. 5113 Use char because int might match the return type of a GCC 5114 builtin and then its argument prototype would still apply. */ 5115 char socket (); 5116 int 5117 main (void) 5118 { 5119 return socket (); 5120 ; 5121 return 0; 5122 } 5123 _ACEOF 5124 for ac_lib in '' socket 5125 do 5126 if test -z "$ac_lib"; then 5127 ac_res="none required" 5128 else 5129 ac_res=-l$ac_lib 5130 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 5131 fi 5132 if ac_fn_c_try_link "$LINENO" 5133 then : 5134 ac_cv_search_socket=$ac_res 5135 fi 5136 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 5137 conftest$ac_exeext 5138 if test ${ac_cv_search_socket+y} 5139 then : 5140 break 5141 fi 5142 done 5143 if test ${ac_cv_search_socket+y} 5144 then : 5145 5146 else $as_nop 5147 ac_cv_search_socket=no 5148 fi 5149 rm conftest.$ac_ext 5150 LIBS=$ac_func_search_save_LIBS 5151 fi 5152 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5 5153 printf "%s\n" "$ac_cv_search_socket" >&6; } 5154 ac_res=$ac_cv_search_socket 5155 if test "$ac_res" != no 5156 then : 5157 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 5158 5159 else $as_nop 5160 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5 5161 printf %s "checking for socket in -lsocket... " >&6; } 5162 if test ${ac_cv_lib_socket_socket+y} 5163 then : 5164 printf %s "(cached) " >&6 5165 else $as_nop 5166 ac_check_lib_save_LIBS=$LIBS 5167 LIBS="-lsocket -lnsl $LIBS" 5168 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5169 /* end confdefs.h. */ 5170 5171 /* Override any GCC internal prototype to avoid an error. 5172 Use char because int might match the return type of a GCC 5173 builtin and then its argument prototype would still apply. */ 5174 char socket (); 5175 int 5176 main (void) 5177 { 5178 return socket (); 5179 ; 5180 return 0; 5181 } 5182 _ACEOF 5183 if ac_fn_c_try_link "$LINENO" 5184 then : 5185 ac_cv_lib_socket_socket=yes 5186 else $as_nop 5187 ac_cv_lib_socket_socket=no 5188 fi 5189 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 5190 conftest$ac_exeext conftest.$ac_ext 5191 LIBS=$ac_check_lib_save_LIBS 5192 fi 5193 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5 5194 printf "%s\n" "$ac_cv_lib_socket_socket" >&6; } 5195 if test "x$ac_cv_lib_socket_socket" = xyes 5196 then : 5197 LIBS="-lsocket -lnsl $LIBS" 5198 fi 5199 5200 fi 5201 5202 # DLPI needs putmsg under HPUX so test for -lstr while we're at it 5203 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing putmsg" >&5 5204 printf %s "checking for library containing putmsg... " >&6; } 5205 if test ${ac_cv_search_putmsg+y} 5206 then : 5207 printf %s "(cached) " >&6 5208 else $as_nop 5209 ac_func_search_save_LIBS=$LIBS 5210 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5211 /* end confdefs.h. */ 5212 5213 /* Override any GCC internal prototype to avoid an error. 5214 Use char because int might match the return type of a GCC 5215 builtin and then its argument prototype would still apply. */ 5216 char putmsg (); 5217 int 5218 main (void) 5219 { 5220 return putmsg (); 5221 ; 5222 return 0; 5223 } 5224 _ACEOF 5225 for ac_lib in '' str 5226 do 5227 if test -z "$ac_lib"; then 5228 ac_res="none required" 5229 else 5230 ac_res=-l$ac_lib 5231 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 5232 fi 5233 if ac_fn_c_try_link "$LINENO" 5234 then : 5235 ac_cv_search_putmsg=$ac_res 5236 fi 5237 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 5238 conftest$ac_exeext 5239 if test ${ac_cv_search_putmsg+y} 5240 then : 5241 break 5242 fi 5243 done 5244 if test ${ac_cv_search_putmsg+y} 5245 then : 5246 5247 else $as_nop 5248 ac_cv_search_putmsg=no 5249 fi 5250 rm conftest.$ac_ext 5251 LIBS=$ac_func_search_save_LIBS 5252 fi 5253 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_putmsg" >&5 5254 printf "%s\n" "$ac_cv_search_putmsg" >&6; } 5255 ac_res=$ac_cv_search_putmsg 5256 if test "$ac_res" != no 5257 then : 5258 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 5259 5260 fi 5261 5262 5263 5264 # 5265 # Check whether AF_INET6 and struct in6_addr are defined. 5266 # If they aren't both defined, we don't have sufficient OS 5267 # support for IPv6, so we don't look for IPv6 support libraries, 5268 # and we define AF_INET6 and struct in6_addr ourselves. 5269 # 5270 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the operating system supports IPv6" >&5 5271 printf %s "checking whether the operating system supports IPv6... " >&6; } 5272 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5273 /* end confdefs.h. */ 5274 5275 5276 #include <string.h> 5277 /* AF_INET6 available check */ 5278 #include <sys/types.h> 5279 #ifdef _WIN32 5280 #include <ws2tcpip.h> 5281 #else 5282 #include <sys/socket.h> 5283 #include <netinet/in.h> 5284 #endif 5285 #ifdef AF_INET6 5286 void 5287 foo(struct in6_addr *addr) 5288 { 5289 memset(addr, 0, sizeof (struct in6_addr)); 5290 } 5291 #else 5292 #error "AF_INET6 not defined" 5293 #endif 5294 5295 5296 _ACEOF 5297 if ac_fn_c_try_compile "$LINENO" 5298 then : 5299 5300 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 5301 printf "%s\n" "yes" >&6; } 5302 5303 printf "%s\n" "#define HAVE_OS_IPV6_SUPPORT 1" >>confdefs.h 5304 5305 ipv6=yes 5306 5307 else $as_nop 5308 5309 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 5310 printf "%s\n" "no" >&6; } 5311 ipv6=no 5312 5313 5314 fi 5315 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 5316 5317 ipv6type=unknown 5318 ipv6lib=none 5319 ipv6trylibc=no 5320 5321 if test "$ipv6" = "yes"; then 5322 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking ipv6 stack type" >&5 5323 printf %s "checking ipv6 stack type... " >&6; } 5324 for i in inria kame linux-glibc linux-libinet6 toshiba v6d zeta; do 5325 case $i in 5326 inria) 5327 ac_ext=c 5328 ac_cpp='$CPP $CPPFLAGS' 5329 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5330 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5331 ac_compiler_gnu=$ac_cv_c_compiler_gnu 5332 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 5333 printf %s "checking how to run the C preprocessor... " >&6; } 5334 # On Suns, sometimes $CPP names a directory. 5335 if test -n "$CPP" && test -d "$CPP"; then 5336 CPP= 5337 fi 5338 if test -z "$CPP"; then 5339 if test ${ac_cv_prog_CPP+y} 5340 then : 5341 printf %s "(cached) " >&6 5342 else $as_nop 5343 # Double quotes because $CC needs to be expanded 5344 for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp 5345 do 5346 ac_preproc_ok=false 5347 for ac_c_preproc_warn_flag in '' yes 5348 do 5349 # Use a header file that comes with gcc, so configuring glibc 5350 # with a fresh cross-compiler works. 5351 # On the NeXT, cc -E runs the code through the compiler's parser, 5352 # not just through cpp. "Syntax error" is here to catch this case. 5353 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5354 /* end confdefs.h. */ 5355 #include <limits.h> 5356 Syntax error 5357 _ACEOF 5358 if ac_fn_c_try_cpp "$LINENO" 5359 then : 5360 5361 else $as_nop 5362 # Broken: fails on valid input. 5363 continue 5364 fi 5365 rm -f conftest.err conftest.i conftest.$ac_ext 5366 5367 # OK, works on sane cases. Now check whether nonexistent headers 5368 # can be detected and how. 5369 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5370 /* end confdefs.h. */ 5371 #include <ac_nonexistent.h> 5372 _ACEOF 5373 if ac_fn_c_try_cpp "$LINENO" 5374 then : 5375 # Broken: success on invalid input. 5376 continue 5377 else $as_nop 5378 # Passes both tests. 5379 ac_preproc_ok=: 5380 break 5381 fi 5382 rm -f conftest.err conftest.i conftest.$ac_ext 5383 5384 done 5385 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5386 rm -f conftest.i conftest.err conftest.$ac_ext 5387 if $ac_preproc_ok 5388 then : 5389 break 5390 fi 5391 5392 done 5393 ac_cv_prog_CPP=$CPP 5394 5395 fi 5396 CPP=$ac_cv_prog_CPP 5397 else 5398 ac_cv_prog_CPP=$CPP 5399 fi 5400 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 5401 printf "%s\n" "$CPP" >&6; } 5402 ac_preproc_ok=false 5403 for ac_c_preproc_warn_flag in '' yes 5404 do 5405 # Use a header file that comes with gcc, so configuring glibc 5406 # with a fresh cross-compiler works. 5407 # On the NeXT, cc -E runs the code through the compiler's parser, 5408 # not just through cpp. "Syntax error" is here to catch this case. 5409 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5410 /* end confdefs.h. */ 5411 #include <limits.h> 5412 Syntax error 5413 _ACEOF 5414 if ac_fn_c_try_cpp "$LINENO" 5415 then : 5416 5417 else $as_nop 5418 # Broken: fails on valid input. 5419 continue 5420 fi 5421 rm -f conftest.err conftest.i conftest.$ac_ext 5422 5423 # OK, works on sane cases. Now check whether nonexistent headers 5424 # can be detected and how. 5425 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5426 /* end confdefs.h. */ 5427 #include <ac_nonexistent.h> 5428 _ACEOF 5429 if ac_fn_c_try_cpp "$LINENO" 5430 then : 5431 # Broken: success on invalid input. 5432 continue 5433 else $as_nop 5434 # Passes both tests. 5435 ac_preproc_ok=: 5436 break 5437 fi 5438 rm -f conftest.err conftest.i conftest.$ac_ext 5439 5440 done 5441 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 5442 rm -f conftest.i conftest.err conftest.$ac_ext 5443 if $ac_preproc_ok 5444 then : 5445 5446 else $as_nop 5447 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 5448 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 5449 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 5450 See \`config.log' for more details" "$LINENO" 5; } 5451 fi 5452 5453 ac_ext=c 5454 ac_cpp='$CPP $CPPFLAGS' 5455 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5456 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5457 ac_compiler_gnu=$ac_cv_c_compiler_gnu 5458 5459 5460 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 5461 printf %s "checking for grep that handles long lines and -e... " >&6; } 5462 if test ${ac_cv_path_GREP+y} 5463 then : 5464 printf %s "(cached) " >&6 5465 else $as_nop 5466 if test -z "$GREP"; then 5467 ac_path_GREP_found=false 5468 # Loop through the user's path and test for each of PROGNAME-LIST 5469 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5470 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5471 do 5472 IFS=$as_save_IFS 5473 case $as_dir in #((( 5474 '') as_dir=./ ;; 5475 */) ;; 5476 *) as_dir=$as_dir/ ;; 5477 esac 5478 for ac_prog in grep ggrep 5479 do 5480 for ac_exec_ext in '' $ac_executable_extensions; do 5481 ac_path_GREP="$as_dir$ac_prog$ac_exec_ext" 5482 as_fn_executable_p "$ac_path_GREP" || continue 5483 # Check for GNU ac_path_GREP and select it if it is found. 5484 # Check for GNU $ac_path_GREP 5485 case `"$ac_path_GREP" --version 2>&1` in 5486 *GNU*) 5487 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 5488 *) 5489 ac_count=0 5490 printf %s 0123456789 >"conftest.in" 5491 while : 5492 do 5493 cat "conftest.in" "conftest.in" >"conftest.tmp" 5494 mv "conftest.tmp" "conftest.in" 5495 cp "conftest.in" "conftest.nl" 5496 printf "%s\n" 'GREP' >> "conftest.nl" 5497 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5498 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5499 as_fn_arith $ac_count + 1 && ac_count=$as_val 5500 if test $ac_count -gt ${ac_path_GREP_max-0}; then 5501 # Best one so far, save it but keep looking for a better one 5502 ac_cv_path_GREP="$ac_path_GREP" 5503 ac_path_GREP_max=$ac_count 5504 fi 5505 # 10*(2^10) chars as input seems more than enough 5506 test $ac_count -gt 10 && break 5507 done 5508 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5509 esac 5510 5511 $ac_path_GREP_found && break 3 5512 done 5513 done 5514 done 5515 IFS=$as_save_IFS 5516 if test -z "$ac_cv_path_GREP"; then 5517 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5518 fi 5519 else 5520 ac_cv_path_GREP=$GREP 5521 fi 5522 5523 fi 5524 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 5525 printf "%s\n" "$ac_cv_path_GREP" >&6; } 5526 GREP="$ac_cv_path_GREP" 5527 5528 5529 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 5530 printf %s "checking for egrep... " >&6; } 5531 if test ${ac_cv_path_EGREP+y} 5532 then : 5533 printf %s "(cached) " >&6 5534 else $as_nop 5535 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 5536 then ac_cv_path_EGREP="$GREP -E" 5537 else 5538 if test -z "$EGREP"; then 5539 ac_path_EGREP_found=false 5540 # Loop through the user's path and test for each of PROGNAME-LIST 5541 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5542 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5543 do 5544 IFS=$as_save_IFS 5545 case $as_dir in #((( 5546 '') as_dir=./ ;; 5547 */) ;; 5548 *) as_dir=$as_dir/ ;; 5549 esac 5550 for ac_prog in egrep 5551 do 5552 for ac_exec_ext in '' $ac_executable_extensions; do 5553 ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" 5554 as_fn_executable_p "$ac_path_EGREP" || continue 5555 # Check for GNU ac_path_EGREP and select it if it is found. 5556 # Check for GNU $ac_path_EGREP 5557 case `"$ac_path_EGREP" --version 2>&1` in 5558 *GNU*) 5559 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 5560 *) 5561 ac_count=0 5562 printf %s 0123456789 >"conftest.in" 5563 while : 5564 do 5565 cat "conftest.in" "conftest.in" >"conftest.tmp" 5566 mv "conftest.tmp" "conftest.in" 5567 cp "conftest.in" "conftest.nl" 5568 printf "%s\n" 'EGREP' >> "conftest.nl" 5569 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 5570 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5571 as_fn_arith $ac_count + 1 && ac_count=$as_val 5572 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 5573 # Best one so far, save it but keep looking for a better one 5574 ac_cv_path_EGREP="$ac_path_EGREP" 5575 ac_path_EGREP_max=$ac_count 5576 fi 5577 # 10*(2^10) chars as input seems more than enough 5578 test $ac_count -gt 10 && break 5579 done 5580 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5581 esac 5582 5583 $ac_path_EGREP_found && break 3 5584 done 5585 done 5586 done 5587 IFS=$as_save_IFS 5588 if test -z "$ac_cv_path_EGREP"; then 5589 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5590 fi 5591 else 5592 ac_cv_path_EGREP=$EGREP 5593 fi 5594 5595 fi 5596 fi 5597 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 5598 printf "%s\n" "$ac_cv_path_EGREP" >&6; } 5599 EGREP="$ac_cv_path_EGREP" 5600 5601 5602 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5603 /* end confdefs.h. */ 5604 #include <netinet/in.h> 5605 #ifdef IPV6_INRIA_VERSION 5606 yes 5607 #endif 5608 _ACEOF 5609 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5610 $EGREP "yes" >/dev/null 2>&1 5611 then : 5612 ipv6type=$i 5613 fi 5614 rm -rf conftest* 5615 5616 ;; 5617 kame) 5618 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5619 /* end confdefs.h. */ 5620 #include <netinet/in.h> 5621 #ifdef __KAME__ 5622 yes 5623 #endif 5624 _ACEOF 5625 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5626 $EGREP "yes" >/dev/null 2>&1 5627 then : 5628 ipv6type=$i; 5629 ipv6lib=inet6; 5630 ipv6libdir=/usr/local/v6/lib; 5631 ipv6trylibc=yes 5632 fi 5633 rm -rf conftest* 5634 5635 ;; 5636 linux-glibc) 5637 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5638 /* end confdefs.h. */ 5639 #include <features.h> 5640 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1 5641 yes 5642 #endif 5643 _ACEOF 5644 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5645 $EGREP "yes" >/dev/null 2>&1 5646 then : 5647 ipv6type=$i 5648 fi 5649 rm -rf conftest* 5650 5651 ;; 5652 linux-libinet6) 5653 if test -d /usr/inet6 -o -f /usr/include/netinet/ip6.h; then 5654 ipv6type=$i 5655 ipv6lib=inet6 5656 ipv6libdir=/usr/inet6/lib 5657 ipv6trylibc=yes; 5658 CFLAGS="-I/usr/inet6/include $CFLAGS" 5659 fi 5660 ;; 5661 toshiba) 5662 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5663 /* end confdefs.h. */ 5664 #include <sys/param.h> 5665 #ifdef _TOSHIBA_INET6 5666 yes 5667 #endif 5668 _ACEOF 5669 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5670 $EGREP "yes" >/dev/null 2>&1 5671 then : 5672 ipv6type=$i; 5673 ipv6lib=inet6; 5674 ipv6libdir=/usr/local/v6/lib 5675 fi 5676 rm -rf conftest* 5677 5678 ;; 5679 v6d) 5680 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5681 /* end confdefs.h. */ 5682 #include </usr/local/v6/include/sys/v6config.h> 5683 #ifdef __V6D__ 5684 yes 5685 #endif 5686 _ACEOF 5687 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5688 $EGREP "yes" >/dev/null 2>&1 5689 then : 5690 ipv6type=$i; 5691 ipv6lib=v6; 5692 ipv6libdir=/usr/local/v6/lib; 5693 CFLAGS="-I/usr/local/v6/include $CFLAGS" 5694 fi 5695 rm -rf conftest* 5696 5697 ;; 5698 zeta) 5699 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5700 /* end confdefs.h. */ 5701 #include <sys/param.h> 5702 #ifdef _ZETA_MINAMI_INET6 5703 yes 5704 #endif 5705 _ACEOF 5706 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5707 $EGREP "yes" >/dev/null 2>&1 5708 then : 5709 ipv6type=$i; 5710 ipv6lib=inet6; 5711 ipv6libdir=/usr/local/v6/lib 5712 fi 5713 rm -rf conftest* 5714 5715 ;; 5716 esac 5717 if test "$ipv6type" != "unknown"; then 5718 break 5719 fi 5720 done 5721 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ipv6type" >&5 5722 printf "%s\n" "$ipv6type" >&6; } 5723 fi 5724 5725 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then 5726 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then 5727 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS" 5728 echo "You have $ipv6lib library, using it" 5729 else 5730 if test "$ipv6trylibc" = "yes"; then 5731 echo "You do not have $ipv6lib library, using libc" 5732 else 5733 echo 'Fatal: no $ipv6lib library found. cannot continue.' 5734 echo "You need to fetch lib$ipv6lib.a from appropriate" 5735 echo 'ipv6 kit and compile beforehand.' 5736 exit 1 5737 fi 5738 fi 5739 fi 5740 5741 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat" 5742 if test "x$ac_cv_func_strlcat" = xyes 5743 then : 5744 printf "%s\n" "#define HAVE_STRLCAT 1" >>confdefs.h 5745 5746 else $as_nop 5747 case " $LIBOBJS " in 5748 *" strlcat.$ac_objext "* ) ;; 5749 *) LIBOBJS="$LIBOBJS strlcat.$ac_objext" 5750 ;; 5751 esac 5752 5753 fi 5754 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy" 5755 if test "x$ac_cv_func_strlcpy" = xyes 5756 then : 5757 printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h 5758 5759 else $as_nop 5760 case " $LIBOBJS " in 5761 *" strlcpy.$ac_objext "* ) ;; 5762 *) LIBOBJS="$LIBOBJS strlcpy.$ac_objext" 5763 ;; 5764 esac 5765 5766 fi 5767 ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup" 5768 if test "x$ac_cv_func_strdup" = xyes 5769 then : 5770 printf "%s\n" "#define HAVE_STRDUP 1" >>confdefs.h 5771 5772 else $as_nop 5773 case " $LIBOBJS " in 5774 *" strdup.$ac_objext "* ) ;; 5775 *) LIBOBJS="$LIBOBJS strdup.$ac_objext" 5776 ;; 5777 esac 5778 5779 fi 5780 ac_fn_c_check_func "$LINENO" "strsep" "ac_cv_func_strsep" 5781 if test "x$ac_cv_func_strsep" = xyes 5782 then : 5783 printf "%s\n" "#define HAVE_STRSEP 1" >>confdefs.h 5784 5785 else $as_nop 5786 case " $LIBOBJS " in 5787 *" strsep.$ac_objext "* ) ;; 5788 *) LIBOBJS="$LIBOBJS strsep.$ac_objext" 5789 ;; 5790 esac 5791 5792 fi 5793 ac_fn_c_check_func "$LINENO" "getservent" "ac_cv_func_getservent" 5794 if test "x$ac_cv_func_getservent" = xyes 5795 then : 5796 printf "%s\n" "#define HAVE_GETSERVENT 1" >>confdefs.h 5797 5798 else $as_nop 5799 case " $LIBOBJS " in 5800 *" getservent.$ac_objext "* ) ;; 5801 *) LIBOBJS="$LIBOBJS getservent.$ac_objext" 5802 ;; 5803 esac 5804 5805 fi 5806 ac_fn_c_check_func "$LINENO" "getopt_long" "ac_cv_func_getopt_long" 5807 if test "x$ac_cv_func_getopt_long" = xyes 5808 then : 5809 printf "%s\n" "#define HAVE_GETOPT_LONG 1" >>confdefs.h 5810 5811 else $as_nop 5812 case " $LIBOBJS " in 5813 *" getopt_long.$ac_objext "* ) ;; 5814 *) LIBOBJS="$LIBOBJS getopt_long.$ac_objext" 5815 ;; 5816 esac 5817 5818 fi 5819 5820 ac_fn_c_check_func "$LINENO" "fork" "ac_cv_func_fork" 5821 if test "x$ac_cv_func_fork" = xyes 5822 then : 5823 printf "%s\n" "#define HAVE_FORK 1" >>confdefs.h 5824 5825 fi 5826 ac_fn_c_check_func "$LINENO" "vfork" "ac_cv_func_vfork" 5827 if test "x$ac_cv_func_vfork" = xyes 5828 then : 5829 printf "%s\n" "#define HAVE_VFORK 1" >>confdefs.h 5830 5831 fi 5832 5833 ac_fn_c_check_func "$LINENO" "setlinebuf" "ac_cv_func_setlinebuf" 5834 if test "x$ac_cv_func_setlinebuf" = xyes 5835 then : 5836 printf "%s\n" "#define HAVE_SETLINEBUF 1" >>confdefs.h 5837 5838 fi 5839 5840 5841 # 5842 # Make sure we have snprintf(); we require it. 5843 # 5844 ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf" 5845 if test "x$ac_cv_func_snprintf" = xyes 5846 then : 5847 5848 else $as_nop 5849 as_fn_error $? "snprintf() is required but wasn't found" "$LINENO" 5 5850 fi 5851 5852 5853 # 5854 # It became apparent at some point that using a suitable C99 compiler does not 5855 # automatically mean snprintf(3) implementation in the libc supports all the 5856 # modifiers and specifiers used in the project, so let's test that before the 5857 # build, not after. 5858 # 5859 # Testing the sizeof_t length modifier takes making an snprintf() call and 5860 # comparing the actual result with the expected result. If this fails, it will 5861 # most likely happen at run time, not compile time. 5862 # 5863 # Testing the 64-bit conversion specifiers in addition to that requires the 5864 # <inttypes.h> header to be present and the macros to be defined, so if this 5865 # fails, it will more likely happen at compile time. 5866 # 5867 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether snprintf is suitable" >&5 5868 printf %s "checking whether snprintf is suitable... " >&6; } 5869 if test "$cross_compiling" = yes 5870 then : 5871 5872 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not while cross-compiling" >&5 5873 printf "%s\n" "not while cross-compiling" >&6; } 5874 5875 5876 else $as_nop 5877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5878 /* end confdefs.h. */ 5879 5880 5881 #include <stdio.h> 5882 #include <string.h> 5883 #include <inttypes.h> 5884 #include <sys/types.h> 5885 5886 int main() 5887 { 5888 char buf[100]; 5889 uint64_t t = (uint64_t)1 << 32; 5890 5891 snprintf(buf, sizeof(buf), "%zu", sizeof(buf)); 5892 if (strncmp(buf, "100", sizeof(buf))) 5893 return 1; 5894 5895 snprintf(buf, sizeof(buf), "%zd", -sizeof(buf)); 5896 if (strncmp(buf, "-100", sizeof(buf))) 5897 return 2; 5898 5899 snprintf(buf, sizeof(buf), "%" PRId64, -t); 5900 if (strncmp(buf, "-4294967296", sizeof(buf))) 5901 return 3; 5902 5903 snprintf(buf, sizeof(buf), "0o%" PRIo64, t); 5904 if (strncmp(buf, "0o40000000000", sizeof(buf))) 5905 return 4; 5906 5907 snprintf(buf, sizeof(buf), "0x%" PRIx64, t); 5908 if (strncmp(buf, "0x100000000", sizeof(buf))) 5909 return 5; 5910 5911 snprintf(buf, sizeof(buf), "%" PRIu64, t); 5912 if (strncmp(buf, "4294967296", sizeof(buf))) 5913 return 6; 5914 5915 return 0; 5916 } 5917 5918 5919 _ACEOF 5920 if ac_fn_c_try_run "$LINENO" 5921 then : 5922 5923 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 5924 printf "%s\n" "yes" >&6; } 5925 5926 else $as_nop 5927 5928 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 5929 printf "%s\n" "no" >&6; } 5930 as_fn_error $? "The snprintf(3) implementation in this libc is not suitable, 5931 tcpdump would not work correctly even if it managed to compile." "$LINENO" 5 5932 5933 fi 5934 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 5935 conftest.$ac_objext conftest.beam conftest.$ac_ext 5936 fi 5937 5938 5939 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for main in -lrpc" >&5 5940 printf %s "checking for main in -lrpc... " >&6; } 5941 if test ${ac_cv_lib_rpc_main+y} 5942 then : 5943 printf %s "(cached) " >&6 5944 else $as_nop 5945 ac_check_lib_save_LIBS=$LIBS 5946 LIBS="-lrpc $LIBS" 5947 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5948 /* end confdefs.h. */ 5949 5950 5951 int 5952 main (void) 5953 { 5954 return main (); 5955 ; 5956 return 0; 5957 } 5958 _ACEOF 5959 if ac_fn_c_try_link "$LINENO" 5960 then : 5961 ac_cv_lib_rpc_main=yes 5962 else $as_nop 5963 ac_cv_lib_rpc_main=no 5964 fi 5965 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 5966 conftest$ac_exeext conftest.$ac_ext 5967 LIBS=$ac_check_lib_save_LIBS 5968 fi 5969 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rpc_main" >&5 5970 printf "%s\n" "$ac_cv_lib_rpc_main" >&6; } 5971 if test "x$ac_cv_lib_rpc_main" = xyes 5972 then : 5973 printf "%s\n" "#define HAVE_LIBRPC 1" >>confdefs.h 5974 5975 LIBS="-lrpc $LIBS" 5976 5977 fi 5978 5979 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing getrpcbynumber" >&5 5980 printf %s "checking for library containing getrpcbynumber... " >&6; } 5981 if test ${ac_cv_search_getrpcbynumber+y} 5982 then : 5983 printf %s "(cached) " >&6 5984 else $as_nop 5985 ac_func_search_save_LIBS=$LIBS 5986 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5987 /* end confdefs.h. */ 5988 5989 /* Override any GCC internal prototype to avoid an error. 5990 Use char because int might match the return type of a GCC 5991 builtin and then its argument prototype would still apply. */ 5992 char getrpcbynumber (); 5993 int 5994 main (void) 5995 { 5996 return getrpcbynumber (); 5997 ; 5998 return 0; 5999 } 6000 _ACEOF 6001 for ac_lib in '' nsl 6002 do 6003 if test -z "$ac_lib"; then 6004 ac_res="none required" 6005 else 6006 ac_res=-l$ac_lib 6007 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 6008 fi 6009 if ac_fn_c_try_link "$LINENO" 6010 then : 6011 ac_cv_search_getrpcbynumber=$ac_res 6012 fi 6013 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 6014 conftest$ac_exeext 6015 if test ${ac_cv_search_getrpcbynumber+y} 6016 then : 6017 break 6018 fi 6019 done 6020 if test ${ac_cv_search_getrpcbynumber+y} 6021 then : 6022 6023 else $as_nop 6024 ac_cv_search_getrpcbynumber=no 6025 fi 6026 rm conftest.$ac_ext 6027 LIBS=$ac_func_search_save_LIBS 6028 fi 6029 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getrpcbynumber" >&5 6030 printf "%s\n" "$ac_cv_search_getrpcbynumber" >&6; } 6031 ac_res=$ac_cv_search_getrpcbynumber 6032 if test "$ac_res" != no 6033 then : 6034 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 6035 6036 printf "%s\n" "#define HAVE_GETRPCBYNUMBER 1" >>confdefs.h 6037 6038 fi 6039 6040 6041 6042 6043 6044 LBL_LIBS="$LIBS" 6045 pfopen=/usr/examples/packetfilter/pfopen.c 6046 if test -f $pfopen ; then 6047 ac_fn_c_check_func "$LINENO" "pfopen" "ac_cv_func_pfopen" 6048 if test "x$ac_cv_func_pfopen" = xyes 6049 then : 6050 printf "%s\n" "#define HAVE_PFOPEN 1" >>confdefs.h 6051 6052 fi 6053 6054 if test $ac_cv_func_pfopen = "no" ; then 6055 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Using $pfopen" >&5 6056 printf "%s\n" "Using $pfopen" >&6; } 6057 LIBS="$LIBS $pfopen" 6058 fi 6059 fi 6060 libpcap=FAIL 6061 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to look for a local libpcap" >&5 6062 printf %s "checking whether to look for a local libpcap... " >&6; } 6063 # Check whether --enable-local-libpcap was given. 6064 if test ${enable_local_libpcap+y} 6065 then : 6066 enableval=$enable_local_libpcap; 6067 else $as_nop 6068 enableval=yes 6069 fi 6070 6071 case "$enableval" in 6072 6073 no) 6074 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6075 printf "%s\n" "no" >&6; } 6076 # 6077 # Don't look for a local libpcap. 6078 # 6079 using_local_libpcap=no 6080 ;; 6081 6082 *) 6083 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 6084 printf "%s\n" "yes" >&6; } 6085 # 6086 # Look for a local pcap library. 6087 # 6088 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for local pcap library" >&5 6089 printf %s "checking for local pcap library... " >&6; } 6090 lastdir=FAIL 6091 places=`ls $srcdir/.. | sed -e 's,/$,,' -e "s,^,$srcdir/../," | \ 6092 $EGREP '/libpcap-[0-9]+\.[0-9]+(\.[0-9]*)?([ab][0-9]*|-PRE-GIT|rc.)?$'` 6093 places2=`ls .. | sed -e 's,/$,,' -e "s,^,../," | \ 6094 $EGREP '/libpcap-[0-9]+\.[0-9]+(\.[0-9]*)?([ab][0-9]*|-PRE-GIT|rc.)?$'` 6095 for dir in $places $srcdir/../libpcap ../libpcap $srcdir/libpcap $places2 ; do 6096 basedir=`echo $dir | sed -e 's/[ab][0-9]*$//' | \ 6097 sed -e 's/-PRE-GIT$//' ` 6098 if test $lastdir = $basedir ; then 6099 continue; 6100 fi 6101 lastdir=$dir 6102 if test -r $dir/libpcap.a ; then 6103 libpcap=$dir/libpcap.a 6104 local_pcap_dir=$dir 6105 fi 6106 done 6107 if test $libpcap = FAIL ; then 6108 # 6109 # We didn't find a local libpcap. 6110 # 6111 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not found" >&5 6112 printf "%s\n" "not found" >&6; } 6113 using_local_libpcap=no; 6114 else 6115 # 6116 # We found a local libpcap. 6117 # 6118 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libpcap" >&5 6119 printf "%s\n" "$libpcap" >&6; } 6120 using_local_libpcap=yes 6121 fi 6122 ;; 6123 esac 6124 6125 if test $using_local_libpcap = no ; then 6126 # 6127 # We didn't find a local libpcap. 6128 # Look for an installed pkg-config. 6129 # 6130 if test -n "$PKG_CONFIG" ; then 6131 # 6132 # We have it. Are there .pc files for libpcap? 6133 # 6134 # --exists was introduced in pkg-config 0.4.0; that 6135 # dates back to late 2000, so we won't worry about 6136 # earlier releases that lack it. 6137 # 6138 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether there are .pc files for libpcap" >&5 6139 printf %s "checking whether there are .pc files for libpcap... " >&6; } 6140 if "$PKG_CONFIG" libpcap --exists ; then 6141 # 6142 # Yes, so we can use pkg-config to get configuration 6143 # information for libpcap. 6144 # 6145 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 6146 printf "%s\n" "yes" >&6; } 6147 pkg_config_usable=yes 6148 else 6149 # 6150 # No, so we can't use pkg-config to get configuration 6151 # information for libpcap. 6152 # 6153 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6154 printf "%s\n" "no" >&6; } 6155 pkg_config_usable=no 6156 fi 6157 else 6158 # 6159 # We don't have it, so we obviously can't use it. 6160 # 6161 pkg_config_usable=no 6162 fi 6163 if test "$pkg_config_usable" = "yes" ; then 6164 # 6165 # Found both - use pkg-config to get the include flags for 6166 # libpcap and the flags to link with libpcap. 6167 # 6168 # Please read section 11.6 "Shell Substitutions" 6169 # in the autoconf manual before doing anything 6170 # to this that involves quoting. Especially note 6171 # the statement "There is just no portable way to use 6172 # double-quoted strings inside double-quoted back-quoted 6173 # expressions (pfew!)." 6174 # 6175 cflags=`"$PKG_CONFIG" libpcap --cflags` 6176 V_INCLS="$cflags $V_INCLS" 6177 libpcap=`"$PKG_CONFIG" libpcap --libs` 6178 else 6179 # 6180 # No pkg-config 6181 # Look for an installed pcap-config. 6182 # 6183 if test -n "$ac_tool_prefix"; then 6184 # Extract the first word of "${ac_tool_prefix}pcap-config", so it can be a program name with args. 6185 set dummy ${ac_tool_prefix}pcap-config; ac_word=$2 6186 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6187 printf %s "checking for $ac_word... " >&6; } 6188 if test ${ac_cv_path_PCAP_CONFIG+y} 6189 then : 6190 printf %s "(cached) " >&6 6191 else $as_nop 6192 case $PCAP_CONFIG in 6193 [\\/]* | ?:[\\/]*) 6194 ac_cv_path_PCAP_CONFIG="$PCAP_CONFIG" # Let the user override the test with a path. 6195 ;; 6196 *) 6197 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6198 for as_dir in $PATH 6199 do 6200 IFS=$as_save_IFS 6201 case $as_dir in #((( 6202 '') as_dir=./ ;; 6203 */) ;; 6204 *) as_dir=$as_dir/ ;; 6205 esac 6206 for ac_exec_ext in '' $ac_executable_extensions; do 6207 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 6208 ac_cv_path_PCAP_CONFIG="$as_dir$ac_word$ac_exec_ext" 6209 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 6210 break 2 6211 fi 6212 done 6213 done 6214 IFS=$as_save_IFS 6215 6216 ;; 6217 esac 6218 fi 6219 PCAP_CONFIG=$ac_cv_path_PCAP_CONFIG 6220 if test -n "$PCAP_CONFIG"; then 6221 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PCAP_CONFIG" >&5 6222 printf "%s\n" "$PCAP_CONFIG" >&6; } 6223 else 6224 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6225 printf "%s\n" "no" >&6; } 6226 fi 6227 6228 6229 fi 6230 if test -z "$ac_cv_path_PCAP_CONFIG"; then 6231 ac_pt_PCAP_CONFIG=$PCAP_CONFIG 6232 # Extract the first word of "pcap-config", so it can be a program name with args. 6233 set dummy pcap-config; ac_word=$2 6234 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6235 printf %s "checking for $ac_word... " >&6; } 6236 if test ${ac_cv_path_ac_pt_PCAP_CONFIG+y} 6237 then : 6238 printf %s "(cached) " >&6 6239 else $as_nop 6240 case $ac_pt_PCAP_CONFIG in 6241 [\\/]* | ?:[\\/]*) 6242 ac_cv_path_ac_pt_PCAP_CONFIG="$ac_pt_PCAP_CONFIG" # Let the user override the test with a path. 6243 ;; 6244 *) 6245 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6246 for as_dir in $PATH 6247 do 6248 IFS=$as_save_IFS 6249 case $as_dir in #((( 6250 '') as_dir=./ ;; 6251 */) ;; 6252 *) as_dir=$as_dir/ ;; 6253 esac 6254 for ac_exec_ext in '' $ac_executable_extensions; do 6255 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 6256 ac_cv_path_ac_pt_PCAP_CONFIG="$as_dir$ac_word$ac_exec_ext" 6257 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 6258 break 2 6259 fi 6260 done 6261 done 6262 IFS=$as_save_IFS 6263 6264 ;; 6265 esac 6266 fi 6267 ac_pt_PCAP_CONFIG=$ac_cv_path_ac_pt_PCAP_CONFIG 6268 if test -n "$ac_pt_PCAP_CONFIG"; then 6269 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PCAP_CONFIG" >&5 6270 printf "%s\n" "$ac_pt_PCAP_CONFIG" >&6; } 6271 else 6272 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6273 printf "%s\n" "no" >&6; } 6274 fi 6275 6276 if test "x$ac_pt_PCAP_CONFIG" = x; then 6277 PCAP_CONFIG="" 6278 else 6279 case $cross_compiling:$ac_tool_warned in 6280 yes:) 6281 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6282 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6283 ac_tool_warned=yes ;; 6284 esac 6285 PCAP_CONFIG=$ac_pt_PCAP_CONFIG 6286 fi 6287 else 6288 PCAP_CONFIG="$ac_cv_path_PCAP_CONFIG" 6289 fi 6290 6291 if test -n "$PCAP_CONFIG" ; then 6292 # 6293 # Found - use it to get the include flags for 6294 # libpcap and the flags to link with libpcap. 6295 # 6296 # If this is a vendor-supplied pcap-config, which 6297 # we define as being "a pcap-config in /usr/bin 6298 # or /usr/ccs/bin" (the latter is for Solaris and 6299 # Sun/Oracle Studio), there are some issues. Work 6300 # around them. 6301 # 6302 if test \( "$PCAP_CONFIG" = "/usr/bin/pcap-config" \) -o \ 6303 \( "$PCAP_CONFIG" = "/usr/ccs/bin/pcap-config" \) ; then 6304 # 6305 # It's vendor-supplied. 6306 # 6307 case "$host_os" in 6308 6309 darwin*) 6310 # 6311 # This is macOS or another Darwin-based OS. 6312 # 6313 # That means that /usr/bin/pcap-config it 6314 # may provide -I/usr/local/include with --cflags 6315 # and -L/usr/local/lib with --libs, rather than 6316 # pointing to the OS-supplied library and 6317 # Xcode-supplied headers. Remember that, so we 6318 # ignore those values. 6319 # 6320 _broken_apple_pcap_config=yes 6321 6322 # 6323 # Furthermore: 6324 # 6325 # macOS Sonoma's libpcap includes stub versions 6326 # of the remote-capture APIs. They are exported 6327 # as "weakly linked symbols". 6328 # 6329 # Xcode 15 offers only a macOS Sonoma SDK, which 6330 # has a .tbd file for libpcap that claims it 6331 # includes those APIs. (Newer versions of macOS 6332 # don't provide the system shared libraries, 6333 # they only provide the dyld shared cache 6334 # containing those libraries, so the OS provides 6335 # SDKs that include a .tbd file to use when 6336 # linking.) 6337 # 6338 # This means that AC_CHECK_FUNCS() will think 6339 # that the remote-capture APIs are present, 6340 # including pcap_open() and 6341 # pcap_findalldevs_ex(). 6342 # 6343 # However, they are *not* present in macOS 6344 # Ventura and earlier, which means that building 6345 # on Ventura with Xcode 15 produces executables 6346 # that fail to start because one of those APIs 6347 # isn't found in the system libpcap. 6348 # 6349 # Protecting calls to those APIs with 6350 # __builtin_available() does not appear to 6351 # prevent this, for some unknown reason, and it 6352 # doesn't even allow the program to compile with 6353 # versions of Xcode prior to Xcode 15, as the 6354 # pcap.h file doesn't specify minimum OS 6355 # versions for those functions. 6356 # 6357 # Given all that, and given that the versions of 6358 # the remote-capture APIs in Sonoma are stubs 6359 # that always fail, there doesn't seem to be any 6360 # point in checking for pcap_open() if we're 6361 # linking against the Apple libpcap. 6362 # 6363 # However, if we're *not* linking against the 6364 # Apple libpcap, we should check for it, so that 6365 # we can use it if it's present. 6366 # 6367 # We know this is macOS and that we're using 6368 # the system-provided pcap-config to find 6369 # libpcap, so we know it'll be the system 6370 # libpcap, and note that we should not search 6371 # for remote-capture APIs. 6372 # 6373 _dont_check_for_remote_apis=yes 6374 ;; 6375 6376 solaris*) 6377 # 6378 # This is Solaris 2 or later, i.e. SunOS 5.x. 6379 # 6380 # At least on Solaris 11; there's /usr/bin/pcap-config, 6381 # which reports -L/usr/lib with --libs, causing 6382 # the 32-bit libraries to be found, and there's 6383 # /usr/bin/{64bitarch}/pcap-config, where {64bitarch} 6384 # is a name for the 64-bit version of the instruction 6385 # set, which reports -L /usr/lib/{64bitarch}, causing 6386 # the 64-bit libraries to be found. 6387 # 6388 # So if we're building 64-bit targets, we replace 6389 # PCAP_CONFIG with /usr/bin/{64bitarch}; we get 6390 # {64bitarch} as the output of "isainfo -n". 6391 # 6392 # Are we building 32-bit or 64-bit? Get the 6393 # size of void *, and check that. 6394 # 6395 # The cast to long int works around a bug in the HP C Compiler 6396 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 6397 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 6398 # This bug is HP SR number 8606223364. 6399 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 6400 printf %s "checking size of void *... " >&6; } 6401 if test ${ac_cv_sizeof_void_p+y} 6402 then : 6403 printf %s "(cached) " >&6 6404 else $as_nop 6405 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default" 6406 then : 6407 6408 else $as_nop 6409 if test "$ac_cv_type_void_p" = yes; then 6410 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 6411 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 6412 as_fn_error 77 "cannot compute sizeof (void *) 6413 See \`config.log' for more details" "$LINENO" 5; } 6414 else 6415 ac_cv_sizeof_void_p=0 6416 fi 6417 fi 6418 6419 fi 6420 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 6421 printf "%s\n" "$ac_cv_sizeof_void_p" >&6; } 6422 6423 6424 6425 printf "%s\n" "#define SIZEOF_VOID_P $ac_cv_sizeof_void_p" >>confdefs.h 6426 6427 6428 if test ac_cv_sizeof_void_p -eq 8 ; then 6429 isainfo_output=`isainfo -n` 6430 if test ! -z "$isainfo_output" ; then 6431 # 6432 # Success - change PCAP_CONFIG. 6433 # 6434 PCAP_CONFIG=`echo $PCAP_CONFIG | sed "s;/bin/;/bin/$isainfo_output/;"` 6435 fi 6436 fi 6437 ;; 6438 esac 6439 fi 6440 # 6441 # Please read section 11.6 "Shell Substitutions" 6442 # in the autoconf manual before doing anything 6443 # to this that involves quoting. Especially note 6444 # the statement "There is just no portable way to use 6445 # double-quoted strings inside double-quoted back-quoted 6446 # expressions (pfew!)." 6447 # 6448 cflags=`"$PCAP_CONFIG" --cflags` 6449 # 6450 # Work around macOS (and probably other Darwin) brokenness, 6451 # by not adding /usr/local/include if it's from the broken 6452 # Apple pcap-config. 6453 # 6454 if test "$_broken_apple_pcap_config" = "yes" ; then 6455 # 6456 # Strip -I/usr/local/include with sed. 6457 # 6458 cflags=`echo $cflags | sed 's;-I/usr/local/include;;'` 6459 fi 6460 V_INCLS="$cflags $V_INCLS" 6461 libpcap=`"$PCAP_CONFIG" --libs` 6462 # 6463 # Work around macOS (and probably other Darwin) brokenness, 6464 # by not adding /usr/local/lib if it's from the broken 6465 # Apple pcap-config. 6466 # 6467 if test "$_broken_apple_pcap_config" = "yes" ; then 6468 # 6469 # Strip -L/usr/local/lib with sed. 6470 # 6471 libpcap=`echo $libpcap | sed 's;-L/usr/local/lib;;'` 6472 fi 6473 else 6474 # 6475 # Not found; look for an installed pcap. 6476 # 6477 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for main in -lpcap" >&5 6478 printf %s "checking for main in -lpcap... " >&6; } 6479 if test ${ac_cv_lib_pcap_main+y} 6480 then : 6481 printf %s "(cached) " >&6 6482 else $as_nop 6483 ac_check_lib_save_LIBS=$LIBS 6484 LIBS="-lpcap $LIBS" 6485 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6486 /* end confdefs.h. */ 6487 6488 6489 int 6490 main (void) 6491 { 6492 return main (); 6493 ; 6494 return 0; 6495 } 6496 _ACEOF 6497 if ac_fn_c_try_link "$LINENO" 6498 then : 6499 ac_cv_lib_pcap_main=yes 6500 else $as_nop 6501 ac_cv_lib_pcap_main=no 6502 fi 6503 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 6504 conftest$ac_exeext conftest.$ac_ext 6505 LIBS=$ac_check_lib_save_LIBS 6506 fi 6507 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pcap_main" >&5 6508 printf "%s\n" "$ac_cv_lib_pcap_main" >&6; } 6509 if test "x$ac_cv_lib_pcap_main" = xyes 6510 then : 6511 libpcap="-lpcap" 6512 fi 6513 6514 if test $libpcap = FAIL ; then 6515 as_fn_error $? "see the INSTALL.md file for more info" "$LINENO" 5 6516 fi 6517 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for extraneous pcap header directories" >&5 6518 printf %s "checking for extraneous pcap header directories... " >&6; } 6519 if test \( ! -r /usr/local/include/pcap.h \) -a \ 6520 \( ! -r /usr/include/pcap.h \); then 6521 if test -r /usr/local/include/pcap/pcap.h; then 6522 d="/usr/local/include/pcap" 6523 elif test -r /usr/include/pcap/pcap.h; then 6524 d="/usr/include/pcap" 6525 fi 6526 fi 6527 if test -z "$d" ; then 6528 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not found" >&5 6529 printf "%s\n" "not found" >&6; } 6530 else 6531 V_INCLS="-I$d $V_INCLS" 6532 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: found -- -I$d added" >&5 6533 printf "%s\n" "found -- -I$d added" >&6; } 6534 fi 6535 fi 6536 fi 6537 else 6538 # 6539 # We found a local libpcap. Add it to the dependencies for 6540 # tcpdump. 6541 # 6542 V_PCAPDEP=$libpcap 6543 6544 # 6545 # Look for its pcap-config script. 6546 # 6547 # Extract the first word of "pcap-config", so it can be a program name with args. 6548 set dummy pcap-config; ac_word=$2 6549 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6550 printf %s "checking for $ac_word... " >&6; } 6551 if test ${ac_cv_path_PCAP_CONFIG+y} 6552 then : 6553 printf %s "(cached) " >&6 6554 else $as_nop 6555 case $PCAP_CONFIG in 6556 [\\/]* | ?:[\\/]*) 6557 ac_cv_path_PCAP_CONFIG="$PCAP_CONFIG" # Let the user override the test with a path. 6558 ;; 6559 *) 6560 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6561 for as_dir in $local_pcap_dir 6562 do 6563 IFS=$as_save_IFS 6564 case $as_dir in #((( 6565 '') as_dir=./ ;; 6566 */) ;; 6567 *) as_dir=$as_dir/ ;; 6568 esac 6569 for ac_exec_ext in '' $ac_executable_extensions; do 6570 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 6571 ac_cv_path_PCAP_CONFIG="$as_dir$ac_word$ac_exec_ext" 6572 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 6573 break 2 6574 fi 6575 done 6576 done 6577 IFS=$as_save_IFS 6578 6579 ;; 6580 esac 6581 fi 6582 PCAP_CONFIG=$ac_cv_path_PCAP_CONFIG 6583 if test -n "$PCAP_CONFIG"; then 6584 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PCAP_CONFIG" >&5 6585 printf "%s\n" "$PCAP_CONFIG" >&6; } 6586 else 6587 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 6588 printf "%s\n" "no" >&6; } 6589 fi 6590 6591 6592 6593 if test -n "$PCAP_CONFIG"; then 6594 # 6595 # We don't want its --cflags or --libs output, because 6596 # those presume it's installed. For the C compiler flags, 6597 # we add the source directory for the local libpcap, so 6598 # we pick up its header files. 6599 # 6600 # We do, however, want its additional libraries, as required 6601 # when linking statically, because it makes calls to 6602 # routines in those libraries, so we'll need to link with 6603 # them, because we'll be linking statically with it. 6604 # 6605 # If it supports --static-pcap-only. use that, as we will be 6606 # linking with a static libpcap but won't be linking 6607 # statically with any of the libraries on which it depends; 6608 # those libraries might not even have static versions 6609 # installed. 6610 # 6611 # That means we need to find out the libraries on which 6612 # libpcap directly depends, so we can link with them, but we 6613 # don't need to link with the libraries on which those 6614 # libraries depend as, on all UN*Xes with which I'm 6615 # familiar, the libraries on which a shared library depends 6616 # are stored in the library and are automatically loaded by 6617 # the run-time linker, without the executable having to be 6618 # linked with those libraries. (This allows a library to be 6619 # changed to depend on more libraries without breaking that 6620 # library's ABI.) 6621 # 6622 # The only way to test for that support is to see if the 6623 # script contains the string "static-pcap-only"; we can't 6624 # try using that flag and checking for errors, as the 6625 # versions of the script that didn't have that flag wouldn't 6626 # report or return an error for an unsupported command-line 6627 # flag. Those older versions provided, with --static, only 6628 # the libraries on which libpcap depends, not the 6629 # dependencies of those libraries; the versions with 6630 # --static-pcap-only provide all the dependencies with 6631 # --static, for the benefit of programs that are completely 6632 # statically linked, and provide only the direct 6633 # dependencies with --static-pcap-only. 6634 # 6635 if grep "static-pcap-only" "$PCAP_CONFIG" >/dev/null 2>&1 6636 then 6637 static_opt="--static-pcap-only" 6638 else 6639 static_opt="--static" 6640 fi 6641 V_INCLS="-I$local_pcap_dir $V_INCLS" 6642 additional_libs=`"$PCAP_CONFIG" $static_opt --additional-libs` 6643 libpcap="$libpcap $additional_libs" 6644 else 6645 # 6646 # It doesn't have a pcap-config script. 6647 # Make sure it has a pcap.h file. 6648 # 6649 places=`ls $srcdir/.. | sed -e 's,/$,,' -e "s,^,$srcdir/../," | \ 6650 $EGREP '/libpcap-[0-9]*.[0-9]*(.[0-9]*)?([ab][0-9]*)?$'` 6651 places2=`ls .. | sed -e 's,/$,,' -e "s,^,../," | \ 6652 $EGREP '/libpcap-[0-9]*.[0-9]*(.[0-9]*)?([ab][0-9]*)?$'` 6653 pcapH=FAIL 6654 if test -r $local_pcap_dir/pcap.h; then 6655 pcapH=$local_pcap_dir 6656 else 6657 for dir in $places $srcdir/../libpcap ../libpcap $srcdir/libpcap $places2 ; do 6658 if test -r $dir/pcap.h ; then 6659 pcapH=$dir 6660 fi 6661 done 6662 fi 6663 6664 if test $pcapH = FAIL ; then 6665 as_fn_error $? "cannot find pcap.h: see the INSTALL.md file" "$LINENO" 5 6666 fi 6667 6668 # 6669 # Force the compiler to look for header files in the 6670 # directory containing pcap.h. 6671 # 6672 V_INCLS="-I$pcapH $V_INCLS" 6673 fi 6674 fi 6675 6676 if test -z "$PKG_CONFIG" -a -z "$PCAP_CONFIG"; then 6677 # 6678 # We don't have pkg-config or pcap-config; find out any additional 6679 # link flags we need. (If we have pkg-config or pcap-config, we 6680 # assume it tells us what we need.) 6681 # 6682 case "$host_os" in 6683 6684 aix*) 6685 # 6686 # If libpcap is DLPI-based, we have to use /lib/pse.exp if 6687 # present, as we use the STREAMS routines. 6688 # 6689 # (XXX - true only if we're linking with a static libpcap?) 6690 # 6691 pseexe="/lib/pse.exp" 6692 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $pseexe" >&5 6693 printf %s "checking for $pseexe... " >&6; } 6694 if test -f $pseexe ; then 6695 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 6696 printf "%s\n" "yes" >&6; } 6697 LIBS="$LIBS -I:$pseexe" 6698 fi 6699 6700 # 6701 # If libpcap is BPF-based, we need "-lodm" and "-lcfg", as 6702 # we use them to load the BPF module. 6703 # 6704 # (XXX - true only if we're linking with a static libpcap?) 6705 # 6706 LIBS="$LIBS -lodm -lcfg" 6707 ;; 6708 6709 solaris*) 6710 # libdlpi is needed for Solaris 11 and later. 6711 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlpi_walk in -ldlpi" >&5 6712 printf %s "checking for dlpi_walk in -ldlpi... " >&6; } 6713 if test ${ac_cv_lib_dlpi_dlpi_walk+y} 6714 then : 6715 printf %s "(cached) " >&6 6716 else $as_nop 6717 ac_check_lib_save_LIBS=$LIBS 6718 LIBS="-ldlpi -L/lib $LIBS" 6719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6720 /* end confdefs.h. */ 6721 6722 /* Override any GCC internal prototype to avoid an error. 6723 Use char because int might match the return type of a GCC 6724 builtin and then its argument prototype would still apply. */ 6725 char dlpi_walk (); 6726 int 6727 main (void) 6728 { 6729 return dlpi_walk (); 6730 ; 6731 return 0; 6732 } 6733 _ACEOF 6734 if ac_fn_c_try_link "$LINENO" 6735 then : 6736 ac_cv_lib_dlpi_dlpi_walk=yes 6737 else $as_nop 6738 ac_cv_lib_dlpi_dlpi_walk=no 6739 fi 6740 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 6741 conftest$ac_exeext conftest.$ac_ext 6742 LIBS=$ac_check_lib_save_LIBS 6743 fi 6744 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dlpi_dlpi_walk" >&5 6745 printf "%s\n" "$ac_cv_lib_dlpi_dlpi_walk" >&6; } 6746 if test "x$ac_cv_lib_dlpi_dlpi_walk" = xyes 6747 then : 6748 LIBS="$LIBS -ldlpi" LDFLAGS="-L/lib $LDFLAGS" 6749 fi 6750 6751 ;; 6752 esac 6753 fi 6754 6755 LIBS="$libpcap $LIBS" 6756 6757 ac_fn_c_check_func "$LINENO" "pcap_loop" "ac_cv_func_pcap_loop" 6758 if test "x$ac_cv_func_pcap_loop" = xyes 6759 then : 6760 6761 else $as_nop 6762 6763 as_fn_error $? " 6764 1. Do you try to build a 32-bit tcpdump with a 64-bit libpcap or vice versa? 6765 2. This is a bug, please follow the guidelines in CONTRIBUTING.md and include 6766 the config.log file in your report. If you have downloaded libpcap from 6767 tcpdump.org, and built it yourself, please also include the config.log 6768 file from the libpcap source directory, the Makefile from the libpcap 6769 source directory, and the output of the make process for libpcap, as 6770 this could be a problem with the libpcap that was built, and we will 6771 not be able to determine why this is happening, and thus will not be 6772 able to fix it, without that information, as we have not been able to 6773 reproduce this problem ourselves." "$LINENO" 5 6774 6775 fi 6776 6777 6778 6779 # 6780 # Check for these after AC_LBL_LIBPCAP, so we link with the appropriate 6781 # libraries (e.g., "-lsocket -lnsl" on Solaris). 6782 # 6783 # You are in a twisty little maze of UN*Xes, all different. 6784 # Some might not have ether_ntohost(). 6785 # Some might have it and declare it in <net/ethernet.h>. 6786 # Some might have it and declare it in <netinet/ether.h> 6787 # Some might have it and declare it in <sys/ethernet.h>. 6788 # Some might have it and declare it in <arpa/inet.h>. 6789 # Some might have it and declare it in <netinet/if_ether.h>. 6790 # Some might have it and not declare it in any header file. 6791 # 6792 # Before you is a C compiler. 6793 # 6794 6795 for ac_func in ether_ntohost 6796 do : 6797 ac_fn_c_check_func "$LINENO" "ether_ntohost" "ac_cv_func_ether_ntohost" 6798 if test "x$ac_cv_func_ether_ntohost" = xyes 6799 then : 6800 printf "%s\n" "#define HAVE_ETHER_NTOHOST 1" >>confdefs.h 6801 6802 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for buggy ether_ntohost" >&5 6803 printf %s "checking for buggy ether_ntohost... " >&6; } 6804 if test ${ac_cv_buggy_ether_ntohost+y} 6805 then : 6806 printf %s "(cached) " >&6 6807 else $as_nop 6808 6809 if test "$cross_compiling" = yes 6810 then : 6811 ac_cv_buggy_ether_ntohost="not while cross-compiling" 6812 else $as_nop 6813 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6814 /* end confdefs.h. */ 6815 6816 #include <netdb.h> 6817 #include <netinet/ether.h> 6818 #include <stdlib.h> 6819 #include <sys/types.h> 6820 #include <sys/param.h> 6821 #include <sys/socket.h> 6822 6823 int 6824 main(int argc, char **argv) 6825 { 6826 u_char ea[6] = { 0xff, 0xff, 0xff, 0xff, 0xff }; 6827 char name[MAXHOSTNAMELEN]; 6828 6829 ether_ntohost(name, (struct ether_addr *)ea); 6830 exit(0); 6831 } 6832 6833 6834 _ACEOF 6835 if ac_fn_c_try_run "$LINENO" 6836 then : 6837 ac_cv_buggy_ether_ntohost=no 6838 else $as_nop 6839 ac_cv_buggy_ether_ntohost=yes 6840 fi 6841 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 6842 conftest.$ac_objext conftest.beam conftest.$ac_ext 6843 fi 6844 6845 fi 6846 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_buggy_ether_ntohost" >&5 6847 printf "%s\n" "$ac_cv_buggy_ether_ntohost" >&6; } 6848 if test "$ac_cv_buggy_ether_ntohost" = "no"; then 6849 6850 printf "%s\n" "#define USE_ETHER_NTOHOST 1" >>confdefs.h 6851 6852 fi 6853 6854 fi 6855 6856 done 6857 if test "$ac_cv_func_ether_ntohost" = yes -a \ 6858 "$ac_cv_buggy_ether_ntohost" = "no"; then 6859 # 6860 # OK, we have ether_ntohost(). Is it declared in <net/ethernet.h>? 6861 # 6862 # This test fails if we don't have <net/ethernet.h> or if we do 6863 # but it doesn't declare ether_ntohost(). 6864 # 6865 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5 6866 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; } 6867 if test ${ac_cv_c_undeclared_builtin_options+y} 6868 then : 6869 printf %s "(cached) " >&6 6870 else $as_nop 6871 ac_save_CFLAGS=$CFLAGS 6872 ac_cv_c_undeclared_builtin_options='cannot detect' 6873 for ac_arg in '' -fno-builtin; do 6874 CFLAGS="$ac_save_CFLAGS $ac_arg" 6875 # This test program should *not* compile successfully. 6876 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6877 /* end confdefs.h. */ 6878 6879 int 6880 main (void) 6881 { 6882 (void) strchr; 6883 ; 6884 return 0; 6885 } 6886 _ACEOF 6887 if ac_fn_c_try_compile "$LINENO" 6888 then : 6889 6890 else $as_nop 6891 # This test program should compile successfully. 6892 # No library function is consistently available on 6893 # freestanding implementations, so test against a dummy 6894 # declaration. Include always-available headers on the 6895 # off chance that they somehow elicit warnings. 6896 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6897 /* end confdefs.h. */ 6898 #include <float.h> 6899 #include <limits.h> 6900 #include <stdarg.h> 6901 #include <stddef.h> 6902 extern void ac_decl (int, char *); 6903 6904 int 6905 main (void) 6906 { 6907 (void) ac_decl (0, (char *) 0); 6908 (void) ac_decl; 6909 6910 ; 6911 return 0; 6912 } 6913 _ACEOF 6914 if ac_fn_c_try_compile "$LINENO" 6915 then : 6916 if test x"$ac_arg" = x 6917 then : 6918 ac_cv_c_undeclared_builtin_options='none needed' 6919 else $as_nop 6920 ac_cv_c_undeclared_builtin_options=$ac_arg 6921 fi 6922 break 6923 fi 6924 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 6925 fi 6926 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 6927 done 6928 CFLAGS=$ac_save_CFLAGS 6929 6930 fi 6931 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5 6932 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; } 6933 case $ac_cv_c_undeclared_builtin_options in #( 6934 'cannot detect') : 6935 { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 6936 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} 6937 as_fn_error $? "cannot make $CC report undeclared builtins 6938 See \`config.log' for more details" "$LINENO" 5; } ;; #( 6939 'none needed') : 6940 ac_c_undeclared_builtin_options='' ;; #( 6941 *) : 6942 ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;; 6943 esac 6944 6945 ac_fn_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" " 6946 #include <net/ethernet.h> 6947 6948 " "$ac_c_undeclared_builtin_options" "CFLAGS" 6949 if test "x$ac_cv_have_decl_ether_ntohost" = xyes 6950 then : 6951 6952 6953 printf "%s\n" "#define NET_ETHERNET_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h 6954 6955 6956 fi 6957 # 6958 # Did that succeed? 6959 # 6960 if test "$ac_cv_have_decl_ether_ntohost" != yes; then 6961 # 6962 # No, how about <netinet/ether.h>, as on Linux? 6963 # 6964 # This test fails if we don't have <netinet/ether.h> 6965 # or if we do but it doesn't declare ether_ntohost(). 6966 # 6967 # Unset ac_cv_have_decl_ether_ntohost so we don't 6968 # treat the previous failure as a cached value and 6969 # suppress the next test. 6970 # 6971 unset ac_cv_have_decl_ether_ntohost 6972 ac_fn_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" " 6973 #include <netinet/ether.h> 6974 6975 " "$ac_c_undeclared_builtin_options" "CFLAGS" 6976 if test "x$ac_cv_have_decl_ether_ntohost" = xyes 6977 then : 6978 6979 6980 printf "%s\n" "#define NETINET_ETHER_H_DECLARES_ETHER_NTOHOST 1" >>confdefs.h 6981 6982 6983 fi 6984 fi 6985 # 6986 # Did that succeed? 6987 # 6988 if test "$ac_cv_have_decl_ether_ntohost" != yes; then 6989 # 6990 # No, how about <sys/ethernet.h>, as on Solaris 10 6991 # and later? 6992 # 6993 # This test fails if we don't have <sys/ethernet.h> 6994 # or if we do but it doesn't declare ether_ntohost(). 6995 # 6996 # Unset ac_cv_have_decl_ether_ntohost so we don't 6997 # treat the previous failure as a cached value and 6998 # suppress the next test. 6999 # 7000 unset ac_cv_have_decl_ether_ntohost 7001 ac_fn_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" " 7002 #include <sys/ethernet.h> 7003 7004 " "$ac_c_undeclared_builtin_options" "CFLAGS" 7005 if test "x$ac_cv_have_decl_ether_ntohost" = xyes 7006 then : 7007 7008 7009 printf "%s\n" "#define SYS_ETHERNET_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h 7010 7011 7012 fi 7013 fi 7014 # 7015 # Did that succeed? 7016 # 7017 if test "$ac_cv_have_decl_ether_ntohost" != yes; then 7018 # 7019 # No, how about <arpa/inet.h>, as in AIX? 7020 # 7021 # This test fails if we don't have <arpa/inet.h> 7022 # (if we have ether_ntohost(), we should have 7023 # networking, and if we have networking, we should 7024 # have <arpa/inet.h>) or if we do but it doesn't 7025 # declare ether_ntohost(). 7026 # 7027 # Unset ac_cv_have_decl_ether_ntohost so we don't 7028 # treat the previous failure as a cached value and 7029 # suppress the next test. 7030 # 7031 unset ac_cv_have_decl_ether_ntohost 7032 ac_fn_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" " 7033 #include <arpa/inet.h> 7034 7035 " "$ac_c_undeclared_builtin_options" "CFLAGS" 7036 if test "x$ac_cv_have_decl_ether_ntohost" = xyes 7037 then : 7038 7039 7040 printf "%s\n" "#define ARPA_INET_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h 7041 7042 7043 fi 7044 fi 7045 # 7046 # Did that succeed? 7047 # 7048 if test "$ac_cv_have_decl_ether_ntohost" != yes; then 7049 # 7050 # No, how about <netinet/if_ether.h>? 7051 # On some platforms, it requires <net/if.h> and 7052 # <netinet/in.h>, and we always include it with 7053 # both of them, so test it with both of them. 7054 # 7055 # This test fails if we don't have <netinet/if_ether.h> 7056 # and the headers we include before it, or if we do but 7057 # <netinet/if_ether.h> doesn't declare ether_hostton(). 7058 # 7059 # Unset ac_cv_have_decl_ether_ntohost so we don't 7060 # treat the previous failure as a cached value and 7061 # suppress the next test. 7062 # 7063 unset ac_cv_have_decl_ether_ntohost 7064 ac_fn_check_decl "$LINENO" "ether_ntohost" "ac_cv_have_decl_ether_ntohost" " 7065 #include <sys/types.h> 7066 #include <sys/socket.h> 7067 #include <net/if.h> 7068 #include <netinet/in.h> 7069 #include <netinet/if_ether.h> 7070 7071 " "$ac_c_undeclared_builtin_options" "CFLAGS" 7072 if test "x$ac_cv_have_decl_ether_ntohost" = xyes 7073 then : 7074 7075 7076 printf "%s\n" "#define NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST /**/" >>confdefs.h 7077 7078 7079 fi 7080 fi 7081 # 7082 # After all that, is ether_ntohost() declared? 7083 # 7084 if test "$ac_cv_have_decl_ether_ntohost" = yes; then 7085 # 7086 # Yes. 7087 # 7088 7089 printf "%s\n" "#define HAVE_DECL_ETHER_NTOHOST 1" >>confdefs.h 7090 7091 else 7092 # 7093 # No, we'll have to declare it ourselves. 7094 # Do we have "struct ether_addr" if we include 7095 # <netinet/if_ether.h>? 7096 # 7097 ac_fn_c_check_type "$LINENO" "struct ether_addr" "ac_cv_type_struct_ether_addr" " 7098 #include <sys/types.h> 7099 #include <sys/socket.h> 7100 #include <net/if.h> 7101 #include <netinet/in.h> 7102 #include <netinet/if_ether.h> 7103 7104 " 7105 if test "x$ac_cv_type_struct_ether_addr" = xyes 7106 then : 7107 7108 printf "%s\n" "#define HAVE_STRUCT_ETHER_ADDR 1" >>confdefs.h 7109 7110 7111 fi 7112 7113 fi 7114 fi 7115 7116 ac_fn_c_check_func "$LINENO" "pcap_list_datalinks" "ac_cv_func_pcap_list_datalinks" 7117 if test "x$ac_cv_func_pcap_list_datalinks" = xyes 7118 then : 7119 7120 7121 printf "%s\n" "#define HAVE_PCAP_LIST_DATALINKS 1" >>confdefs.h 7122 7123 ac_fn_c_check_func "$LINENO" "pcap_free_datalinks" "ac_cv_func_pcap_free_datalinks" 7124 if test "x$ac_cv_func_pcap_free_datalinks" = xyes 7125 then : 7126 printf "%s\n" "#define HAVE_PCAP_FREE_DATALINKS 1" >>confdefs.h 7127 7128 fi 7129 7130 7131 else $as_nop 7132 7133 case " $LIBOBJS " in 7134 *" datalinks.$ac_objext "* ) ;; 7135 *) LIBOBJS="$LIBOBJS datalinks.$ac_objext" 7136 ;; 7137 esac 7138 7139 7140 fi 7141 7142 7143 ac_fn_c_check_func "$LINENO" "pcap_datalink_name_to_val" "ac_cv_func_pcap_datalink_name_to_val" 7144 if test "x$ac_cv_func_pcap_datalink_name_to_val" = xyes 7145 then : 7146 7147 7148 printf "%s\n" "#define HAVE_PCAP_DATALINK_NAME_TO_VAL 1" >>confdefs.h 7149 7150 ac_fn_c_check_func "$LINENO" "pcap_datalink_val_to_description" "ac_cv_func_pcap_datalink_val_to_description" 7151 if test "x$ac_cv_func_pcap_datalink_val_to_description" = xyes 7152 then : 7153 7154 printf "%s\n" "#define HAVE_PCAP_DATALINK_VAL_TO_DESCRIPTION 1" >>confdefs.h 7155 7156 else $as_nop 7157 7158 case " $LIBOBJS " in 7159 *" dlnames.$ac_objext "* ) ;; 7160 *) LIBOBJS="$LIBOBJS dlnames.$ac_objext" 7161 ;; 7162 esac 7163 7164 7165 fi 7166 7167 7168 else $as_nop 7169 7170 case " $LIBOBJS " in 7171 *" dlnames.$ac_objext "* ) ;; 7172 *) LIBOBJS="$LIBOBJS dlnames.$ac_objext" 7173 ;; 7174 esac 7175 7176 7177 fi 7178 7179 7180 ac_fn_c_check_func "$LINENO" "pcap_set_datalink" "ac_cv_func_pcap_set_datalink" 7181 if test "x$ac_cv_func_pcap_set_datalink" = xyes 7182 then : 7183 printf "%s\n" "#define HAVE_PCAP_SET_DATALINK 1" >>confdefs.h 7184 7185 fi 7186 7187 7188 ac_fn_c_check_func "$LINENO" "pcap_breakloop" "ac_cv_func_pcap_breakloop" 7189 if test "x$ac_cv_func_pcap_breakloop" = xyes 7190 then : 7191 printf "%s\n" "#define HAVE_PCAP_BREAKLOOP 1" >>confdefs.h 7192 7193 fi 7194 7195 7196 # 7197 # Do we have the new open API? Check for pcap_create, and assume that, 7198 # if we do, we also have pcap_activate() and the other new routines 7199 # introduced in libpcap 1.0.0. 7200 # 7201 ac_fn_c_check_func "$LINENO" "pcap_create" "ac_cv_func_pcap_create" 7202 if test "x$ac_cv_func_pcap_create" = xyes 7203 then : 7204 printf "%s\n" "#define HAVE_PCAP_CREATE 1" >>confdefs.h 7205 7206 fi 7207 7208 if test $ac_cv_func_pcap_create = "yes" ; then 7209 # 7210 # OK, do we have pcap_set_tstamp_type? If so, assume we have 7211 # pcap_list_tstamp_types and pcap_free_tstamp_types as well. 7212 # 7213 ac_fn_c_check_func "$LINENO" "pcap_set_tstamp_type" "ac_cv_func_pcap_set_tstamp_type" 7214 if test "x$ac_cv_func_pcap_set_tstamp_type" = xyes 7215 then : 7216 printf "%s\n" "#define HAVE_PCAP_SET_TSTAMP_TYPE 1" >>confdefs.h 7217 7218 fi 7219 7220 # 7221 # And do we have pcap_set_tstamp_precision? If so, we assume 7222 # we also have pcap_open_offline_with_tstamp_precision. 7223 # 7224 ac_fn_c_check_func "$LINENO" "pcap_set_tstamp_precision" "ac_cv_func_pcap_set_tstamp_precision" 7225 if test "x$ac_cv_func_pcap_set_tstamp_precision" = xyes 7226 then : 7227 printf "%s\n" "#define HAVE_PCAP_SET_TSTAMP_PRECISION 1" >>confdefs.h 7228 7229 fi 7230 7231 fi 7232 7233 # 7234 # Check for a miscellaneous collection of functions which we use 7235 # if we have them. 7236 # 7237 ac_fn_c_check_func "$LINENO" "pcap_findalldevs" "ac_cv_func_pcap_findalldevs" 7238 if test "x$ac_cv_func_pcap_findalldevs" = xyes 7239 then : 7240 printf "%s\n" "#define HAVE_PCAP_FINDALLDEVS 1" >>confdefs.h 7241 7242 fi 7243 7244 ac_fn_c_check_func "$LINENO" "pcap_dump_flush" "ac_cv_func_pcap_dump_flush" 7245 if test "x$ac_cv_func_pcap_dump_flush" = xyes 7246 then : 7247 printf "%s\n" "#define HAVE_PCAP_DUMP_FLUSH 1" >>confdefs.h 7248 7249 fi 7250 ac_fn_c_check_func "$LINENO" "pcap_lib_version" "ac_cv_func_pcap_lib_version" 7251 if test "x$ac_cv_func_pcap_lib_version" = xyes 7252 then : 7253 printf "%s\n" "#define HAVE_PCAP_LIB_VERSION 1" >>confdefs.h 7254 7255 fi 7256 7257 if test $ac_cv_func_pcap_lib_version = "no" ; then 7258 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pcap_version is defined by libpcap" >&5 7259 printf %s "checking whether pcap_version is defined by libpcap... " >&6; } 7260 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7261 /* end confdefs.h. */ 7262 7263 int 7264 main (void) 7265 { 7266 7267 extern char pcap_version[]; 7268 7269 return (int)pcap_version; 7270 7271 ; 7272 return 0; 7273 } 7274 7275 _ACEOF 7276 if ac_fn_c_try_link "$LINENO" 7277 then : 7278 ac_lbl_cv_pcap_version_defined=yes 7279 else $as_nop 7280 ac_lbl_cv_pcap_version_defined=no 7281 fi 7282 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 7283 conftest$ac_exeext conftest.$ac_ext 7284 if test "$ac_lbl_cv_pcap_version_defined" = yes ; then 7285 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 7286 printf "%s\n" "yes" >&6; } 7287 7288 printf "%s\n" "#define HAVE_PCAP_VERSION 1" >>confdefs.h 7289 7290 else 7291 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7292 printf "%s\n" "no" >&6; } 7293 fi 7294 fi 7295 ac_fn_c_check_func "$LINENO" "pcap_setdirection" "ac_cv_func_pcap_setdirection" 7296 if test "x$ac_cv_func_pcap_setdirection" = xyes 7297 then : 7298 printf "%s\n" "#define HAVE_PCAP_SETDIRECTION 1" >>confdefs.h 7299 7300 fi 7301 ac_fn_c_check_func "$LINENO" "pcap_set_immediate_mode" "ac_cv_func_pcap_set_immediate_mode" 7302 if test "x$ac_cv_func_pcap_set_immediate_mode" = xyes 7303 then : 7304 printf "%s\n" "#define HAVE_PCAP_SET_IMMEDIATE_MODE 1" >>confdefs.h 7305 7306 fi 7307 ac_fn_c_check_func "$LINENO" "pcap_dump_ftell64" "ac_cv_func_pcap_dump_ftell64" 7308 if test "x$ac_cv_func_pcap_dump_ftell64" = xyes 7309 then : 7310 printf "%s\n" "#define HAVE_PCAP_DUMP_FTELL64 1" >>confdefs.h 7311 7312 fi 7313 7314 # 7315 # See the comment in AC_LBL_LIBPCAP in aclocal.m4 for the reason 7316 # why we don't check for remote-capture APIs if we're building 7317 # with the system libpcap on macOS. 7318 # 7319 if test "$_dont_check_for_remote_apis" != "yes"; then 7320 ac_fn_c_check_func "$LINENO" "pcap_open" "ac_cv_func_pcap_open" 7321 if test "x$ac_cv_func_pcap_open" = xyes 7322 then : 7323 printf "%s\n" "#define HAVE_PCAP_OPEN 1" >>confdefs.h 7324 7325 fi 7326 ac_fn_c_check_func "$LINENO" "pcap_findalldevs_ex" "ac_cv_func_pcap_findalldevs_ex" 7327 if test "x$ac_cv_func_pcap_findalldevs_ex" = xyes 7328 then : 7329 printf "%s\n" "#define HAVE_PCAP_FINDALLDEVS_EX 1" >>confdefs.h 7330 7331 fi 7332 7333 fi 7334 ac_fn_c_check_func "$LINENO" "pcap_dump_ftell" "ac_cv_func_pcap_dump_ftell" 7335 if test "x$ac_cv_func_pcap_dump_ftell" = xyes 7336 then : 7337 printf "%s\n" "#define HAVE_PCAP_DUMP_FTELL 1" >>confdefs.h 7338 7339 else $as_nop 7340 case " $LIBOBJS " in 7341 *" pcap_dump_ftell.$ac_objext "* ) ;; 7342 *) LIBOBJS="$LIBOBJS pcap_dump_ftell.$ac_objext" 7343 ;; 7344 esac 7345 7346 fi 7347 7348 7349 # 7350 # Check for special debugging functions 7351 # 7352 ac_fn_c_check_func "$LINENO" "pcap_set_parser_debug" "ac_cv_func_pcap_set_parser_debug" 7353 if test "x$ac_cv_func_pcap_set_parser_debug" = xyes 7354 then : 7355 printf "%s\n" "#define HAVE_PCAP_SET_PARSER_DEBUG 1" >>confdefs.h 7356 7357 fi 7358 7359 if test "$ac_cv_func_pcap_set_parser_debug" = "no" ; then 7360 # 7361 # OK, we don't have pcap_set_parser_debug() to set the libpcap 7362 # filter expression parser debug flag; can we directly set the 7363 # flag? 7364 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pcap_debug is defined by libpcap" >&5 7365 printf %s "checking whether pcap_debug is defined by libpcap... " >&6; } 7366 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7367 /* end confdefs.h. */ 7368 7369 int 7370 main (void) 7371 { 7372 7373 extern int pcap_debug; 7374 7375 return pcap_debug; 7376 7377 ; 7378 return 0; 7379 } 7380 7381 _ACEOF 7382 if ac_fn_c_try_link "$LINENO" 7383 then : 7384 ac_lbl_cv_pcap_debug_defined=yes 7385 else $as_nop 7386 ac_lbl_cv_pcap_debug_defined=no 7387 fi 7388 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 7389 conftest$ac_exeext conftest.$ac_ext 7390 if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then 7391 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 7392 printf "%s\n" "yes" >&6; } 7393 7394 printf "%s\n" "#define HAVE_PCAP_DEBUG 1" >>confdefs.h 7395 7396 else 7397 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7398 printf "%s\n" "no" >&6; } 7399 # 7400 # OK, what about "yydebug"? 7401 # 7402 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether yydebug is defined by libpcap" >&5 7403 printf %s "checking whether yydebug is defined by libpcap... " >&6; } 7404 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7405 /* end confdefs.h. */ 7406 7407 int 7408 main (void) 7409 { 7410 7411 extern int yydebug; 7412 7413 return yydebug; 7414 7415 ; 7416 return 0; 7417 } 7418 7419 _ACEOF 7420 if ac_fn_c_try_link "$LINENO" 7421 then : 7422 ac_lbl_cv_yydebug_defined=yes 7423 else $as_nop 7424 ac_lbl_cv_yydebug_defined=no 7425 fi 7426 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 7427 conftest$ac_exeext conftest.$ac_ext 7428 if test "$ac_lbl_cv_yydebug_defined" = yes ; then 7429 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 7430 printf "%s\n" "yes" >&6; } 7431 7432 printf "%s\n" "#define HAVE_YYDEBUG 1" >>confdefs.h 7433 7434 else 7435 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7436 printf "%s\n" "no" >&6; } 7437 fi 7438 fi 7439 fi 7440 ac_fn_c_check_func "$LINENO" "pcap_set_optimizer_debug" "ac_cv_func_pcap_set_optimizer_debug" 7441 if test "x$ac_cv_func_pcap_set_optimizer_debug" = xyes 7442 then : 7443 printf "%s\n" "#define HAVE_PCAP_SET_OPTIMIZER_DEBUG 1" >>confdefs.h 7444 7445 fi 7446 7447 ac_fn_c_check_func "$LINENO" "bpf_dump" "ac_cv_func_bpf_dump" 7448 if test "x$ac_cv_func_bpf_dump" = xyes 7449 then : 7450 printf "%s\n" "#define HAVE_BPF_DUMP 1" >>confdefs.h 7451 7452 else $as_nop 7453 case " $LIBOBJS " in 7454 *" bpf_dump.$ac_objext "* ) ;; 7455 *) LIBOBJS="$LIBOBJS bpf_dump.$ac_objext" 7456 ;; 7457 esac 7458 7459 fi 7460 7461 # 7462 # Assume V7/BSD convention for man pages (file formats in section 5, 7463 # miscellaneous info in section 7). 7464 # 7465 MAN_FILE_FORMATS=5 7466 MAN_MISC_INFO=7 7467 case "$host_os" in 7468 7469 aix*) 7470 7471 printf "%s\n" "#define _SUN 1" >>confdefs.h 7472 7473 ;; 7474 7475 hpux*) 7476 # 7477 # Use System V conventions for man pages. 7478 # 7479 MAN_FILE_FORMATS=4 7480 MAN_MISC_INFO=5 7481 ;; 7482 7483 irix*) 7484 V_GROUP=sys 7485 7486 # 7487 # Use System V conventions for man pages. 7488 # 7489 MAN_FILE_FORMATS=4 7490 MAN_MISC_INFO=5 7491 ;; 7492 7493 osf*) 7494 V_GROUP=system 7495 7496 # 7497 # Use System V conventions for man pages. 7498 # 7499 MAN_FILE_FORMATS=4 7500 MAN_MISC_INFO=5 7501 ;; 7502 7503 solaris*) 7504 # 7505 # Use System V conventions for man pages. 7506 # 7507 MAN_FILE_FORMATS=4 7508 MAN_MISC_INFO=5 7509 ;; 7510 esac 7511 7512 # 7513 # Make sure we have a definition for C99's uintptr_t (regardless of 7514 # whether the environment is a C99 environment or not). 7515 # 7516 7517 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default" 7518 if test "x$ac_cv_type_uintptr_t" = xyes 7519 then : 7520 7521 printf "%s\n" "#define HAVE_UINTPTR_T 1" >>confdefs.h 7522 7523 else $as_nop 7524 for ac_type in 'unsigned int' 'unsigned long int' \ 7525 'unsigned long long int'; do 7526 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7527 /* end confdefs.h. */ 7528 $ac_includes_default 7529 int 7530 main (void) 7531 { 7532 static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))]; 7533 test_array [0] = 0; 7534 return test_array [0]; 7535 7536 ; 7537 return 0; 7538 } 7539 _ACEOF 7540 if ac_fn_c_try_compile "$LINENO" 7541 then : 7542 7543 printf "%s\n" "#define uintptr_t $ac_type" >>confdefs.h 7544 7545 ac_type= 7546 fi 7547 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 7548 test -z "$ac_type" && break 7549 done 7550 fi 7551 7552 7553 7554 savedcppflags="$CPPFLAGS" 7555 CPPFLAGS="$CPPFLAGS $V_INCLS" 7556 7557 # 7558 # Check whether we have pcap/pcap-inttypes.h. 7559 # If we do, we use that to get the C99 types defined. 7560 # 7561 ac_fn_c_check_header_compile "$LINENO" "pcap/pcap-inttypes.h" "ac_cv_header_pcap_pcap_inttypes_h" "$ac_includes_default" 7562 if test "x$ac_cv_header_pcap_pcap_inttypes_h" = xyes 7563 then : 7564 printf "%s\n" "#define HAVE_PCAP_PCAP_INTTYPES_H 1" >>confdefs.h 7565 7566 fi 7567 7568 7569 # 7570 # At compile time HAVE_PCAP_FINDALLDEVS depends on HAVE_PCAP_IF_T. 7571 # 7572 ac_fn_c_check_type "$LINENO" "pcap_if_t" "ac_cv_type_pcap_if_t" "#include <pcap.h> 7573 " 7574 if test "x$ac_cv_type_pcap_if_t" = xyes 7575 then : 7576 7577 printf "%s\n" "#define HAVE_PCAP_IF_T 1" >>confdefs.h 7578 7579 7580 fi 7581 7582 7583 CPPFLAGS="$savedcppflags" 7584 7585 # 7586 # Define the old BSD specified-width types in terms of the C99 types; 7587 # we may need them with libpcap include files. 7588 # 7589 ac_fn_c_check_type "$LINENO" "u_int8_t" "ac_cv_type_u_int8_t" "$ac_includes_default 7590 #include <sys/types.h> 7591 7592 " 7593 if test "x$ac_cv_type_u_int8_t" = xyes 7594 then : 7595 7596 else $as_nop 7597 7598 printf "%s\n" "#define u_int8_t uint8_t" >>confdefs.h 7599 7600 fi 7601 7602 ac_fn_c_check_type "$LINENO" "u_int16_t" "ac_cv_type_u_int16_t" "$ac_includes_default 7603 #include <sys/types.h> 7604 7605 " 7606 if test "x$ac_cv_type_u_int16_t" = xyes 7607 then : 7608 7609 else $as_nop 7610 7611 printf "%s\n" "#define u_int16_t uint16_t" >>confdefs.h 7612 7613 fi 7614 7615 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "$ac_includes_default 7616 #include <sys/types.h> 7617 7618 " 7619 if test "x$ac_cv_type_u_int32_t" = xyes 7620 then : 7621 7622 else $as_nop 7623 7624 printf "%s\n" "#define u_int32_t uint32_t" >>confdefs.h 7625 7626 fi 7627 7628 ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "$ac_includes_default 7629 #include <sys/types.h> 7630 7631 " 7632 if test "x$ac_cv_type_u_int64_t" = xyes 7633 then : 7634 7635 else $as_nop 7636 7637 printf "%s\n" "#define u_int64_t uint64_t" >>confdefs.h 7638 7639 fi 7640 7641 7642 if test -n "$ac_tool_prefix"; then 7643 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 7644 set dummy ${ac_tool_prefix}ranlib; ac_word=$2 7645 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7646 printf %s "checking for $ac_word... " >&6; } 7647 if test ${ac_cv_prog_RANLIB+y} 7648 then : 7649 printf %s "(cached) " >&6 7650 else $as_nop 7651 if test -n "$RANLIB"; then 7652 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 7653 else 7654 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7655 for as_dir in $PATH 7656 do 7657 IFS=$as_save_IFS 7658 case $as_dir in #((( 7659 '') as_dir=./ ;; 7660 */) ;; 7661 *) as_dir=$as_dir/ ;; 7662 esac 7663 for ac_exec_ext in '' $ac_executable_extensions; do 7664 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 7665 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 7666 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 7667 break 2 7668 fi 7669 done 7670 done 7671 IFS=$as_save_IFS 7672 7673 fi 7674 fi 7675 RANLIB=$ac_cv_prog_RANLIB 7676 if test -n "$RANLIB"; then 7677 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 7678 printf "%s\n" "$RANLIB" >&6; } 7679 else 7680 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7681 printf "%s\n" "no" >&6; } 7682 fi 7683 7684 7685 fi 7686 if test -z "$ac_cv_prog_RANLIB"; then 7687 ac_ct_RANLIB=$RANLIB 7688 # Extract the first word of "ranlib", so it can be a program name with args. 7689 set dummy ranlib; ac_word=$2 7690 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7691 printf %s "checking for $ac_word... " >&6; } 7692 if test ${ac_cv_prog_ac_ct_RANLIB+y} 7693 then : 7694 printf %s "(cached) " >&6 7695 else $as_nop 7696 if test -n "$ac_ct_RANLIB"; then 7697 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 7698 else 7699 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7700 for as_dir in $PATH 7701 do 7702 IFS=$as_save_IFS 7703 case $as_dir in #((( 7704 '') as_dir=./ ;; 7705 */) ;; 7706 *) as_dir=$as_dir/ ;; 7707 esac 7708 for ac_exec_ext in '' $ac_executable_extensions; do 7709 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 7710 ac_cv_prog_ac_ct_RANLIB="ranlib" 7711 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 7712 break 2 7713 fi 7714 done 7715 done 7716 IFS=$as_save_IFS 7717 7718 fi 7719 fi 7720 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 7721 if test -n "$ac_ct_RANLIB"; then 7722 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 7723 printf "%s\n" "$ac_ct_RANLIB" >&6; } 7724 else 7725 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7726 printf "%s\n" "no" >&6; } 7727 fi 7728 7729 if test "x$ac_ct_RANLIB" = x; then 7730 RANLIB=":" 7731 else 7732 case $cross_compiling:$ac_tool_warned in 7733 yes:) 7734 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7735 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7736 ac_tool_warned=yes ;; 7737 esac 7738 RANLIB=$ac_ct_RANLIB 7739 fi 7740 else 7741 RANLIB="$ac_cv_prog_RANLIB" 7742 fi 7743 7744 if test -n "$ac_tool_prefix"; then 7745 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 7746 set dummy ${ac_tool_prefix}ar; ac_word=$2 7747 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7748 printf %s "checking for $ac_word... " >&6; } 7749 if test ${ac_cv_prog_AR+y} 7750 then : 7751 printf %s "(cached) " >&6 7752 else $as_nop 7753 if test -n "$AR"; then 7754 ac_cv_prog_AR="$AR" # Let the user override the test. 7755 else 7756 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7757 for as_dir in $PATH 7758 do 7759 IFS=$as_save_IFS 7760 case $as_dir in #((( 7761 '') as_dir=./ ;; 7762 */) ;; 7763 *) as_dir=$as_dir/ ;; 7764 esac 7765 for ac_exec_ext in '' $ac_executable_extensions; do 7766 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 7767 ac_cv_prog_AR="${ac_tool_prefix}ar" 7768 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 7769 break 2 7770 fi 7771 done 7772 done 7773 IFS=$as_save_IFS 7774 7775 fi 7776 fi 7777 AR=$ac_cv_prog_AR 7778 if test -n "$AR"; then 7779 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 7780 printf "%s\n" "$AR" >&6; } 7781 else 7782 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7783 printf "%s\n" "no" >&6; } 7784 fi 7785 7786 7787 fi 7788 if test -z "$ac_cv_prog_AR"; then 7789 ac_ct_AR=$AR 7790 # Extract the first word of "ar", so it can be a program name with args. 7791 set dummy ar; ac_word=$2 7792 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7793 printf %s "checking for $ac_word... " >&6; } 7794 if test ${ac_cv_prog_ac_ct_AR+y} 7795 then : 7796 printf %s "(cached) " >&6 7797 else $as_nop 7798 if test -n "$ac_ct_AR"; then 7799 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 7800 else 7801 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7802 for as_dir in $PATH 7803 do 7804 IFS=$as_save_IFS 7805 case $as_dir in #((( 7806 '') as_dir=./ ;; 7807 */) ;; 7808 *) as_dir=$as_dir/ ;; 7809 esac 7810 for ac_exec_ext in '' $ac_executable_extensions; do 7811 if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then 7812 ac_cv_prog_ac_ct_AR="ar" 7813 printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 7814 break 2 7815 fi 7816 done 7817 done 7818 IFS=$as_save_IFS 7819 7820 fi 7821 fi 7822 ac_ct_AR=$ac_cv_prog_ac_ct_AR 7823 if test -n "$ac_ct_AR"; then 7824 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 7825 printf "%s\n" "$ac_ct_AR" >&6; } 7826 else 7827 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7828 printf "%s\n" "no" >&6; } 7829 fi 7830 7831 if test "x$ac_ct_AR" = x; then 7832 AR="" 7833 else 7834 case $cross_compiling:$ac_tool_warned in 7835 yes:) 7836 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7837 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7838 ac_tool_warned=yes ;; 7839 esac 7840 AR=$ac_ct_AR 7841 fi 7842 else 7843 AR="$ac_cv_prog_AR" 7844 fi 7845 7846 7847 rm -f os-proto.h 7848 if test "${LBL_CFLAGS+set}" = set; then 7849 V_CCOPT="$V_CCOPT ${LBL_CFLAGS}" 7850 fi 7851 if test -f .devel ; then 7852 # 7853 # Skip all the warning option stuff on some compilers. 7854 # 7855 if test "$ac_lbl_cc_dont_try_gcc_dashW" != yes; then 7856 7857 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -W option" >&5 7858 printf %s "checking whether the compiler supports the -W option... " >&6; } 7859 save_CFLAGS="$CFLAGS" 7860 CFLAGS="$CFLAGS -W" 7861 # 7862 # XXX - yes, this depends on the way AC_LANG_WERROR works, 7863 # but no mechanism is provided to turn AC_LANG_WERROR on 7864 # *and then turn it back off*, so that we *only* do it when 7865 # testing compiler options - 15 years after somebody asked 7866 # for it: 7867 # 7868 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 7869 # 7870 save_ac_c_werror_flag="$ac_c_werror_flag" 7871 ac_c_werror_flag=yes 7872 # 7873 # We use AC_LANG_SOURCE() so that we can control the complete 7874 # content of the program being compiled. We do not, for example, 7875 # want the default "int main()" that AC_LANG_PROGRAM() generates, 7876 # as it will generate a warning with -Wold-style-definition, meaning 7877 # that we would treat it as not working, as the test will fail if 7878 # *any* error output, including a warning due to the flag we're 7879 # testing, is generated; see 7880 # 7881 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 7882 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 7883 # 7884 # This may, as per those two messages, be fixed in autoconf 2.70, 7885 # but we only require 2.69 or newer for now. 7886 # 7887 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7888 /* end confdefs.h. */ 7889 int main(void) { return 0; } 7890 _ACEOF 7891 if ac_fn_c_try_compile "$LINENO" 7892 then : 7893 7894 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 7895 printf "%s\n" "yes" >&6; } 7896 CFLAGS="$save_CFLAGS" 7897 V_CCOPT="$V_CCOPT -W" 7898 7899 else $as_nop 7900 7901 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7902 printf "%s\n" "no" >&6; } 7903 CFLAGS="$save_CFLAGS" 7904 7905 fi 7906 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 7907 ac_c_werror_flag="$save_ac_c_werror_flag" 7908 7909 7910 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wall option" >&5 7911 printf %s "checking whether the compiler supports the -Wall option... " >&6; } 7912 save_CFLAGS="$CFLAGS" 7913 CFLAGS="$CFLAGS -Wall" 7914 # 7915 # XXX - yes, this depends on the way AC_LANG_WERROR works, 7916 # but no mechanism is provided to turn AC_LANG_WERROR on 7917 # *and then turn it back off*, so that we *only* do it when 7918 # testing compiler options - 15 years after somebody asked 7919 # for it: 7920 # 7921 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 7922 # 7923 save_ac_c_werror_flag="$ac_c_werror_flag" 7924 ac_c_werror_flag=yes 7925 # 7926 # We use AC_LANG_SOURCE() so that we can control the complete 7927 # content of the program being compiled. We do not, for example, 7928 # want the default "int main()" that AC_LANG_PROGRAM() generates, 7929 # as it will generate a warning with -Wold-style-definition, meaning 7930 # that we would treat it as not working, as the test will fail if 7931 # *any* error output, including a warning due to the flag we're 7932 # testing, is generated; see 7933 # 7934 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 7935 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 7936 # 7937 # This may, as per those two messages, be fixed in autoconf 2.70, 7938 # but we only require 2.69 or newer for now. 7939 # 7940 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7941 /* end confdefs.h. */ 7942 int main(void) { return 0; } 7943 _ACEOF 7944 if ac_fn_c_try_compile "$LINENO" 7945 then : 7946 7947 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 7948 printf "%s\n" "yes" >&6; } 7949 CFLAGS="$save_CFLAGS" 7950 V_CCOPT="$V_CCOPT -Wall" 7951 7952 else $as_nop 7953 7954 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 7955 printf "%s\n" "no" >&6; } 7956 CFLAGS="$save_CFLAGS" 7957 7958 fi 7959 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 7960 ac_c_werror_flag="$save_ac_c_werror_flag" 7961 7962 7963 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wassign-enum option" >&5 7964 printf %s "checking whether the compiler supports the -Wassign-enum option... " >&6; } 7965 save_CFLAGS="$CFLAGS" 7966 CFLAGS="$CFLAGS -Wassign-enum" 7967 # 7968 # XXX - yes, this depends on the way AC_LANG_WERROR works, 7969 # but no mechanism is provided to turn AC_LANG_WERROR on 7970 # *and then turn it back off*, so that we *only* do it when 7971 # testing compiler options - 15 years after somebody asked 7972 # for it: 7973 # 7974 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 7975 # 7976 save_ac_c_werror_flag="$ac_c_werror_flag" 7977 ac_c_werror_flag=yes 7978 # 7979 # We use AC_LANG_SOURCE() so that we can control the complete 7980 # content of the program being compiled. We do not, for example, 7981 # want the default "int main()" that AC_LANG_PROGRAM() generates, 7982 # as it will generate a warning with -Wold-style-definition, meaning 7983 # that we would treat it as not working, as the test will fail if 7984 # *any* error output, including a warning due to the flag we're 7985 # testing, is generated; see 7986 # 7987 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 7988 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 7989 # 7990 # This may, as per those two messages, be fixed in autoconf 2.70, 7991 # but we only require 2.69 or newer for now. 7992 # 7993 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7994 /* end confdefs.h. */ 7995 int main(void) { return 0; } 7996 _ACEOF 7997 if ac_fn_c_try_compile "$LINENO" 7998 then : 7999 8000 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8001 printf "%s\n" "yes" >&6; } 8002 CFLAGS="$save_CFLAGS" 8003 V_CCOPT="$V_CCOPT -Wassign-enum" 8004 8005 else $as_nop 8006 8007 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8008 printf "%s\n" "no" >&6; } 8009 CFLAGS="$save_CFLAGS" 8010 8011 fi 8012 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8013 ac_c_werror_flag="$save_ac_c_werror_flag" 8014 8015 8016 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wcast-qual option" >&5 8017 printf %s "checking whether the compiler supports the -Wcast-qual option... " >&6; } 8018 save_CFLAGS="$CFLAGS" 8019 CFLAGS="$CFLAGS -Wcast-qual" 8020 # 8021 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8022 # but no mechanism is provided to turn AC_LANG_WERROR on 8023 # *and then turn it back off*, so that we *only* do it when 8024 # testing compiler options - 15 years after somebody asked 8025 # for it: 8026 # 8027 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8028 # 8029 save_ac_c_werror_flag="$ac_c_werror_flag" 8030 ac_c_werror_flag=yes 8031 # 8032 # We use AC_LANG_SOURCE() so that we can control the complete 8033 # content of the program being compiled. We do not, for example, 8034 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8035 # as it will generate a warning with -Wold-style-definition, meaning 8036 # that we would treat it as not working, as the test will fail if 8037 # *any* error output, including a warning due to the flag we're 8038 # testing, is generated; see 8039 # 8040 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8041 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8042 # 8043 # This may, as per those two messages, be fixed in autoconf 2.70, 8044 # but we only require 2.69 or newer for now. 8045 # 8046 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8047 /* end confdefs.h. */ 8048 int main(void) { return 0; } 8049 _ACEOF 8050 if ac_fn_c_try_compile "$LINENO" 8051 then : 8052 8053 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8054 printf "%s\n" "yes" >&6; } 8055 CFLAGS="$save_CFLAGS" 8056 V_CCOPT="$V_CCOPT -Wcast-qual" 8057 8058 else $as_nop 8059 8060 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8061 printf "%s\n" "no" >&6; } 8062 CFLAGS="$save_CFLAGS" 8063 8064 fi 8065 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8066 ac_c_werror_flag="$save_ac_c_werror_flag" 8067 8068 8069 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-prototypes option" >&5 8070 printf %s "checking whether the compiler supports the -Wmissing-prototypes option... " >&6; } 8071 save_CFLAGS="$CFLAGS" 8072 CFLAGS="$CFLAGS -Wmissing-prototypes" 8073 # 8074 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8075 # but no mechanism is provided to turn AC_LANG_WERROR on 8076 # *and then turn it back off*, so that we *only* do it when 8077 # testing compiler options - 15 years after somebody asked 8078 # for it: 8079 # 8080 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8081 # 8082 save_ac_c_werror_flag="$ac_c_werror_flag" 8083 ac_c_werror_flag=yes 8084 # 8085 # We use AC_LANG_SOURCE() so that we can control the complete 8086 # content of the program being compiled. We do not, for example, 8087 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8088 # as it will generate a warning with -Wold-style-definition, meaning 8089 # that we would treat it as not working, as the test will fail if 8090 # *any* error output, including a warning due to the flag we're 8091 # testing, is generated; see 8092 # 8093 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8094 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8095 # 8096 # This may, as per those two messages, be fixed in autoconf 2.70, 8097 # but we only require 2.69 or newer for now. 8098 # 8099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8100 /* end confdefs.h. */ 8101 int main(void) { return 0; } 8102 _ACEOF 8103 if ac_fn_c_try_compile "$LINENO" 8104 then : 8105 8106 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8107 printf "%s\n" "yes" >&6; } 8108 CFLAGS="$save_CFLAGS" 8109 V_CCOPT="$V_CCOPT -Wmissing-prototypes" 8110 8111 else $as_nop 8112 8113 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8114 printf "%s\n" "no" >&6; } 8115 CFLAGS="$save_CFLAGS" 8116 8117 fi 8118 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8119 ac_c_werror_flag="$save_ac_c_werror_flag" 8120 8121 8122 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-variable-declarations option" >&5 8123 printf %s "checking whether the compiler supports the -Wmissing-variable-declarations option... " >&6; } 8124 save_CFLAGS="$CFLAGS" 8125 CFLAGS="$CFLAGS -Wmissing-variable-declarations" 8126 # 8127 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8128 # but no mechanism is provided to turn AC_LANG_WERROR on 8129 # *and then turn it back off*, so that we *only* do it when 8130 # testing compiler options - 15 years after somebody asked 8131 # for it: 8132 # 8133 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8134 # 8135 save_ac_c_werror_flag="$ac_c_werror_flag" 8136 ac_c_werror_flag=yes 8137 # 8138 # We use AC_LANG_SOURCE() so that we can control the complete 8139 # content of the program being compiled. We do not, for example, 8140 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8141 # as it will generate a warning with -Wold-style-definition, meaning 8142 # that we would treat it as not working, as the test will fail if 8143 # *any* error output, including a warning due to the flag we're 8144 # testing, is generated; see 8145 # 8146 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8147 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8148 # 8149 # This may, as per those two messages, be fixed in autoconf 2.70, 8150 # but we only require 2.69 or newer for now. 8151 # 8152 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8153 /* end confdefs.h. */ 8154 int main(void) { return 0; } 8155 _ACEOF 8156 if ac_fn_c_try_compile "$LINENO" 8157 then : 8158 8159 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8160 printf "%s\n" "yes" >&6; } 8161 CFLAGS="$save_CFLAGS" 8162 V_CCOPT="$V_CCOPT -Wmissing-variable-declarations" 8163 8164 else $as_nop 8165 8166 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8167 printf "%s\n" "no" >&6; } 8168 CFLAGS="$save_CFLAGS" 8169 8170 fi 8171 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8172 ac_c_werror_flag="$save_ac_c_werror_flag" 8173 8174 8175 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wnull-pointer-subtraction option" >&5 8176 printf %s "checking whether the compiler supports the -Wnull-pointer-subtraction option... " >&6; } 8177 save_CFLAGS="$CFLAGS" 8178 CFLAGS="$CFLAGS -Wnull-pointer-subtraction" 8179 # 8180 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8181 # but no mechanism is provided to turn AC_LANG_WERROR on 8182 # *and then turn it back off*, so that we *only* do it when 8183 # testing compiler options - 15 years after somebody asked 8184 # for it: 8185 # 8186 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8187 # 8188 save_ac_c_werror_flag="$ac_c_werror_flag" 8189 ac_c_werror_flag=yes 8190 # 8191 # We use AC_LANG_SOURCE() so that we can control the complete 8192 # content of the program being compiled. We do not, for example, 8193 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8194 # as it will generate a warning with -Wold-style-definition, meaning 8195 # that we would treat it as not working, as the test will fail if 8196 # *any* error output, including a warning due to the flag we're 8197 # testing, is generated; see 8198 # 8199 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8200 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8201 # 8202 # This may, as per those two messages, be fixed in autoconf 2.70, 8203 # but we only require 2.69 or newer for now. 8204 # 8205 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8206 /* end confdefs.h. */ 8207 int main(void) { return 0; } 8208 _ACEOF 8209 if ac_fn_c_try_compile "$LINENO" 8210 then : 8211 8212 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8213 printf "%s\n" "yes" >&6; } 8214 CFLAGS="$save_CFLAGS" 8215 V_CCOPT="$V_CCOPT -Wnull-pointer-subtraction" 8216 8217 else $as_nop 8218 8219 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8220 printf "%s\n" "no" >&6; } 8221 CFLAGS="$save_CFLAGS" 8222 8223 fi 8224 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8225 ac_c_werror_flag="$save_ac_c_werror_flag" 8226 8227 8228 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wold-style-definition option" >&5 8229 printf %s "checking whether the compiler supports the -Wold-style-definition option... " >&6; } 8230 save_CFLAGS="$CFLAGS" 8231 CFLAGS="$CFLAGS -Wold-style-definition" 8232 # 8233 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8234 # but no mechanism is provided to turn AC_LANG_WERROR on 8235 # *and then turn it back off*, so that we *only* do it when 8236 # testing compiler options - 15 years after somebody asked 8237 # for it: 8238 # 8239 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8240 # 8241 save_ac_c_werror_flag="$ac_c_werror_flag" 8242 ac_c_werror_flag=yes 8243 # 8244 # We use AC_LANG_SOURCE() so that we can control the complete 8245 # content of the program being compiled. We do not, for example, 8246 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8247 # as it will generate a warning with -Wold-style-definition, meaning 8248 # that we would treat it as not working, as the test will fail if 8249 # *any* error output, including a warning due to the flag we're 8250 # testing, is generated; see 8251 # 8252 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8253 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8254 # 8255 # This may, as per those two messages, be fixed in autoconf 2.70, 8256 # but we only require 2.69 or newer for now. 8257 # 8258 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8259 /* end confdefs.h. */ 8260 int main(void) { return 0; } 8261 _ACEOF 8262 if ac_fn_c_try_compile "$LINENO" 8263 then : 8264 8265 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8266 printf "%s\n" "yes" >&6; } 8267 CFLAGS="$save_CFLAGS" 8268 V_CCOPT="$V_CCOPT -Wold-style-definition" 8269 8270 else $as_nop 8271 8272 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8273 printf "%s\n" "no" >&6; } 8274 CFLAGS="$save_CFLAGS" 8275 8276 fi 8277 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8278 ac_c_werror_flag="$save_ac_c_werror_flag" 8279 8280 8281 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpedantic option" >&5 8282 printf %s "checking whether the compiler supports the -Wpedantic option... " >&6; } 8283 save_CFLAGS="$CFLAGS" 8284 CFLAGS="$CFLAGS -Wpedantic" 8285 # 8286 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8287 # but no mechanism is provided to turn AC_LANG_WERROR on 8288 # *and then turn it back off*, so that we *only* do it when 8289 # testing compiler options - 15 years after somebody asked 8290 # for it: 8291 # 8292 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8293 # 8294 save_ac_c_werror_flag="$ac_c_werror_flag" 8295 ac_c_werror_flag=yes 8296 # 8297 # We use AC_LANG_SOURCE() so that we can control the complete 8298 # content of the program being compiled. We do not, for example, 8299 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8300 # as it will generate a warning with -Wold-style-definition, meaning 8301 # that we would treat it as not working, as the test will fail if 8302 # *any* error output, including a warning due to the flag we're 8303 # testing, is generated; see 8304 # 8305 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8306 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8307 # 8308 # This may, as per those two messages, be fixed in autoconf 2.70, 8309 # but we only require 2.69 or newer for now. 8310 # 8311 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8312 /* end confdefs.h. */ 8313 int main(void) { return 0; } 8314 _ACEOF 8315 if ac_fn_c_try_compile "$LINENO" 8316 then : 8317 8318 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8319 printf "%s\n" "yes" >&6; } 8320 CFLAGS="$save_CFLAGS" 8321 V_CCOPT="$V_CCOPT -Wpedantic" 8322 8323 else $as_nop 8324 8325 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8326 printf "%s\n" "no" >&6; } 8327 CFLAGS="$save_CFLAGS" 8328 8329 fi 8330 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8331 ac_c_werror_flag="$save_ac_c_werror_flag" 8332 8333 8334 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpointer-arith option" >&5 8335 printf %s "checking whether the compiler supports the -Wpointer-arith option... " >&6; } 8336 save_CFLAGS="$CFLAGS" 8337 CFLAGS="$CFLAGS -Wpointer-arith" 8338 # 8339 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8340 # but no mechanism is provided to turn AC_LANG_WERROR on 8341 # *and then turn it back off*, so that we *only* do it when 8342 # testing compiler options - 15 years after somebody asked 8343 # for it: 8344 # 8345 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8346 # 8347 save_ac_c_werror_flag="$ac_c_werror_flag" 8348 ac_c_werror_flag=yes 8349 # 8350 # We use AC_LANG_SOURCE() so that we can control the complete 8351 # content of the program being compiled. We do not, for example, 8352 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8353 # as it will generate a warning with -Wold-style-definition, meaning 8354 # that we would treat it as not working, as the test will fail if 8355 # *any* error output, including a warning due to the flag we're 8356 # testing, is generated; see 8357 # 8358 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8359 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8360 # 8361 # This may, as per those two messages, be fixed in autoconf 2.70, 8362 # but we only require 2.69 or newer for now. 8363 # 8364 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8365 /* end confdefs.h. */ 8366 int main(void) { return 0; } 8367 _ACEOF 8368 if ac_fn_c_try_compile "$LINENO" 8369 then : 8370 8371 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8372 printf "%s\n" "yes" >&6; } 8373 CFLAGS="$save_CFLAGS" 8374 V_CCOPT="$V_CCOPT -Wpointer-arith" 8375 8376 else $as_nop 8377 8378 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8379 printf "%s\n" "no" >&6; } 8380 CFLAGS="$save_CFLAGS" 8381 8382 fi 8383 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8384 ac_c_werror_flag="$save_ac_c_werror_flag" 8385 8386 8387 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpointer-sign option" >&5 8388 printf %s "checking whether the compiler supports the -Wpointer-sign option... " >&6; } 8389 save_CFLAGS="$CFLAGS" 8390 CFLAGS="$CFLAGS -Wpointer-sign" 8391 # 8392 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8393 # but no mechanism is provided to turn AC_LANG_WERROR on 8394 # *and then turn it back off*, so that we *only* do it when 8395 # testing compiler options - 15 years after somebody asked 8396 # for it: 8397 # 8398 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8399 # 8400 save_ac_c_werror_flag="$ac_c_werror_flag" 8401 ac_c_werror_flag=yes 8402 # 8403 # We use AC_LANG_SOURCE() so that we can control the complete 8404 # content of the program being compiled. We do not, for example, 8405 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8406 # as it will generate a warning with -Wold-style-definition, meaning 8407 # that we would treat it as not working, as the test will fail if 8408 # *any* error output, including a warning due to the flag we're 8409 # testing, is generated; see 8410 # 8411 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8412 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8413 # 8414 # This may, as per those two messages, be fixed in autoconf 2.70, 8415 # but we only require 2.69 or newer for now. 8416 # 8417 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8418 /* end confdefs.h. */ 8419 int main(void) { return 0; } 8420 _ACEOF 8421 if ac_fn_c_try_compile "$LINENO" 8422 then : 8423 8424 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8425 printf "%s\n" "yes" >&6; } 8426 CFLAGS="$save_CFLAGS" 8427 V_CCOPT="$V_CCOPT -Wpointer-sign" 8428 8429 else $as_nop 8430 8431 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8432 printf "%s\n" "no" >&6; } 8433 CFLAGS="$save_CFLAGS" 8434 8435 fi 8436 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8437 ac_c_werror_flag="$save_ac_c_werror_flag" 8438 8439 8440 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wshadow option" >&5 8441 printf %s "checking whether the compiler supports the -Wshadow option... " >&6; } 8442 save_CFLAGS="$CFLAGS" 8443 CFLAGS="$CFLAGS -Wshadow" 8444 # 8445 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8446 # but no mechanism is provided to turn AC_LANG_WERROR on 8447 # *and then turn it back off*, so that we *only* do it when 8448 # testing compiler options - 15 years after somebody asked 8449 # for it: 8450 # 8451 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8452 # 8453 save_ac_c_werror_flag="$ac_c_werror_flag" 8454 ac_c_werror_flag=yes 8455 # 8456 # We use AC_LANG_SOURCE() so that we can control the complete 8457 # content of the program being compiled. We do not, for example, 8458 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8459 # as it will generate a warning with -Wold-style-definition, meaning 8460 # that we would treat it as not working, as the test will fail if 8461 # *any* error output, including a warning due to the flag we're 8462 # testing, is generated; see 8463 # 8464 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8465 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8466 # 8467 # This may, as per those two messages, be fixed in autoconf 2.70, 8468 # but we only require 2.69 or newer for now. 8469 # 8470 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8471 /* end confdefs.h. */ 8472 int main(void) { return 0; } 8473 _ACEOF 8474 if ac_fn_c_try_compile "$LINENO" 8475 then : 8476 8477 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8478 printf "%s\n" "yes" >&6; } 8479 CFLAGS="$save_CFLAGS" 8480 V_CCOPT="$V_CCOPT -Wshadow" 8481 8482 else $as_nop 8483 8484 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8485 printf "%s\n" "no" >&6; } 8486 CFLAGS="$save_CFLAGS" 8487 8488 fi 8489 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8490 ac_c_werror_flag="$save_ac_c_werror_flag" 8491 8492 8493 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wsign-compare option" >&5 8494 printf %s "checking whether the compiler supports the -Wsign-compare option... " >&6; } 8495 save_CFLAGS="$CFLAGS" 8496 CFLAGS="$CFLAGS -Wsign-compare" 8497 # 8498 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8499 # but no mechanism is provided to turn AC_LANG_WERROR on 8500 # *and then turn it back off*, so that we *only* do it when 8501 # testing compiler options - 15 years after somebody asked 8502 # for it: 8503 # 8504 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8505 # 8506 save_ac_c_werror_flag="$ac_c_werror_flag" 8507 ac_c_werror_flag=yes 8508 # 8509 # We use AC_LANG_SOURCE() so that we can control the complete 8510 # content of the program being compiled. We do not, for example, 8511 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8512 # as it will generate a warning with -Wold-style-definition, meaning 8513 # that we would treat it as not working, as the test will fail if 8514 # *any* error output, including a warning due to the flag we're 8515 # testing, is generated; see 8516 # 8517 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8518 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8519 # 8520 # This may, as per those two messages, be fixed in autoconf 2.70, 8521 # but we only require 2.69 or newer for now. 8522 # 8523 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8524 /* end confdefs.h. */ 8525 int main(void) { return 0; } 8526 _ACEOF 8527 if ac_fn_c_try_compile "$LINENO" 8528 then : 8529 8530 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8531 printf "%s\n" "yes" >&6; } 8532 CFLAGS="$save_CFLAGS" 8533 V_CCOPT="$V_CCOPT -Wsign-compare" 8534 8535 else $as_nop 8536 8537 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8538 printf "%s\n" "no" >&6; } 8539 CFLAGS="$save_CFLAGS" 8540 8541 fi 8542 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8543 ac_c_werror_flag="$save_ac_c_werror_flag" 8544 8545 8546 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wstrict-prototypes option" >&5 8547 printf %s "checking whether the compiler supports the -Wstrict-prototypes option... " >&6; } 8548 save_CFLAGS="$CFLAGS" 8549 CFLAGS="$CFLAGS -Wstrict-prototypes" 8550 # 8551 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8552 # but no mechanism is provided to turn AC_LANG_WERROR on 8553 # *and then turn it back off*, so that we *only* do it when 8554 # testing compiler options - 15 years after somebody asked 8555 # for it: 8556 # 8557 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8558 # 8559 save_ac_c_werror_flag="$ac_c_werror_flag" 8560 ac_c_werror_flag=yes 8561 # 8562 # We use AC_LANG_SOURCE() so that we can control the complete 8563 # content of the program being compiled. We do not, for example, 8564 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8565 # as it will generate a warning with -Wold-style-definition, meaning 8566 # that we would treat it as not working, as the test will fail if 8567 # *any* error output, including a warning due to the flag we're 8568 # testing, is generated; see 8569 # 8570 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8571 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8572 # 8573 # This may, as per those two messages, be fixed in autoconf 2.70, 8574 # but we only require 2.69 or newer for now. 8575 # 8576 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8577 /* end confdefs.h. */ 8578 int main(void) { return 0; } 8579 _ACEOF 8580 if ac_fn_c_try_compile "$LINENO" 8581 then : 8582 8583 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8584 printf "%s\n" "yes" >&6; } 8585 CFLAGS="$save_CFLAGS" 8586 V_CCOPT="$V_CCOPT -Wstrict-prototypes" 8587 8588 else $as_nop 8589 8590 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8591 printf "%s\n" "no" >&6; } 8592 CFLAGS="$save_CFLAGS" 8593 8594 fi 8595 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8596 ac_c_werror_flag="$save_ac_c_werror_flag" 8597 8598 8599 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wundef option" >&5 8600 printf %s "checking whether the compiler supports the -Wundef option... " >&6; } 8601 save_CFLAGS="$CFLAGS" 8602 CFLAGS="$CFLAGS -Wundef" 8603 # 8604 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8605 # but no mechanism is provided to turn AC_LANG_WERROR on 8606 # *and then turn it back off*, so that we *only* do it when 8607 # testing compiler options - 15 years after somebody asked 8608 # for it: 8609 # 8610 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8611 # 8612 save_ac_c_werror_flag="$ac_c_werror_flag" 8613 ac_c_werror_flag=yes 8614 # 8615 # We use AC_LANG_SOURCE() so that we can control the complete 8616 # content of the program being compiled. We do not, for example, 8617 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8618 # as it will generate a warning with -Wold-style-definition, meaning 8619 # that we would treat it as not working, as the test will fail if 8620 # *any* error output, including a warning due to the flag we're 8621 # testing, is generated; see 8622 # 8623 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8624 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8625 # 8626 # This may, as per those two messages, be fixed in autoconf 2.70, 8627 # but we only require 2.69 or newer for now. 8628 # 8629 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8630 /* end confdefs.h. */ 8631 int main(void) { return 0; } 8632 _ACEOF 8633 if ac_fn_c_try_compile "$LINENO" 8634 then : 8635 8636 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8637 printf "%s\n" "yes" >&6; } 8638 CFLAGS="$save_CFLAGS" 8639 V_CCOPT="$V_CCOPT -Wundef" 8640 8641 else $as_nop 8642 8643 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8644 printf "%s\n" "no" >&6; } 8645 CFLAGS="$save_CFLAGS" 8646 8647 fi 8648 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8649 ac_c_werror_flag="$save_ac_c_werror_flag" 8650 8651 8652 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wunreachable-code-return option" >&5 8653 printf %s "checking whether the compiler supports the -Wunreachable-code-return option... " >&6; } 8654 save_CFLAGS="$CFLAGS" 8655 CFLAGS="$CFLAGS -Wunreachable-code-return" 8656 # 8657 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8658 # but no mechanism is provided to turn AC_LANG_WERROR on 8659 # *and then turn it back off*, so that we *only* do it when 8660 # testing compiler options - 15 years after somebody asked 8661 # for it: 8662 # 8663 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8664 # 8665 save_ac_c_werror_flag="$ac_c_werror_flag" 8666 ac_c_werror_flag=yes 8667 # 8668 # We use AC_LANG_SOURCE() so that we can control the complete 8669 # content of the program being compiled. We do not, for example, 8670 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8671 # as it will generate a warning with -Wold-style-definition, meaning 8672 # that we would treat it as not working, as the test will fail if 8673 # *any* error output, including a warning due to the flag we're 8674 # testing, is generated; see 8675 # 8676 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8677 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8678 # 8679 # This may, as per those two messages, be fixed in autoconf 2.70, 8680 # but we only require 2.69 or newer for now. 8681 # 8682 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8683 /* end confdefs.h. */ 8684 int main(void) { return 0; } 8685 _ACEOF 8686 if ac_fn_c_try_compile "$LINENO" 8687 then : 8688 8689 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8690 printf "%s\n" "yes" >&6; } 8691 CFLAGS="$save_CFLAGS" 8692 V_CCOPT="$V_CCOPT -Wunreachable-code-return" 8693 8694 else $as_nop 8695 8696 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8697 printf "%s\n" "no" >&6; } 8698 CFLAGS="$save_CFLAGS" 8699 8700 fi 8701 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8702 ac_c_werror_flag="$save_ac_c_werror_flag" 8703 8704 8705 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wunused-but-set-parameter option" >&5 8706 printf %s "checking whether the compiler supports the -Wunused-but-set-parameter option... " >&6; } 8707 save_CFLAGS="$CFLAGS" 8708 CFLAGS="$CFLAGS -Wunused-but-set-parameter" 8709 # 8710 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8711 # but no mechanism is provided to turn AC_LANG_WERROR on 8712 # *and then turn it back off*, so that we *only* do it when 8713 # testing compiler options - 15 years after somebody asked 8714 # for it: 8715 # 8716 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8717 # 8718 save_ac_c_werror_flag="$ac_c_werror_flag" 8719 ac_c_werror_flag=yes 8720 # 8721 # We use AC_LANG_SOURCE() so that we can control the complete 8722 # content of the program being compiled. We do not, for example, 8723 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8724 # as it will generate a warning with -Wold-style-definition, meaning 8725 # that we would treat it as not working, as the test will fail if 8726 # *any* error output, including a warning due to the flag we're 8727 # testing, is generated; see 8728 # 8729 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8730 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8731 # 8732 # This may, as per those two messages, be fixed in autoconf 2.70, 8733 # but we only require 2.69 or newer for now. 8734 # 8735 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8736 /* end confdefs.h. */ 8737 int main(void) { return 0; } 8738 _ACEOF 8739 if ac_fn_c_try_compile "$LINENO" 8740 then : 8741 8742 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8743 printf "%s\n" "yes" >&6; } 8744 CFLAGS="$save_CFLAGS" 8745 V_CCOPT="$V_CCOPT -Wunused-but-set-parameter" 8746 8747 else $as_nop 8748 8749 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8750 printf "%s\n" "no" >&6; } 8751 CFLAGS="$save_CFLAGS" 8752 8753 fi 8754 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8755 ac_c_werror_flag="$save_ac_c_werror_flag" 8756 8757 8758 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wunused-but-set-variable option" >&5 8759 printf %s "checking whether the compiler supports the -Wunused-but-set-variable option... " >&6; } 8760 save_CFLAGS="$CFLAGS" 8761 CFLAGS="$CFLAGS -Wunused-but-set-variable" 8762 # 8763 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8764 # but no mechanism is provided to turn AC_LANG_WERROR on 8765 # *and then turn it back off*, so that we *only* do it when 8766 # testing compiler options - 15 years after somebody asked 8767 # for it: 8768 # 8769 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8770 # 8771 save_ac_c_werror_flag="$ac_c_werror_flag" 8772 ac_c_werror_flag=yes 8773 # 8774 # We use AC_LANG_SOURCE() so that we can control the complete 8775 # content of the program being compiled. We do not, for example, 8776 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8777 # as it will generate a warning with -Wold-style-definition, meaning 8778 # that we would treat it as not working, as the test will fail if 8779 # *any* error output, including a warning due to the flag we're 8780 # testing, is generated; see 8781 # 8782 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8783 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8784 # 8785 # This may, as per those two messages, be fixed in autoconf 2.70, 8786 # but we only require 2.69 or newer for now. 8787 # 8788 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8789 /* end confdefs.h. */ 8790 int main(void) { return 0; } 8791 _ACEOF 8792 if ac_fn_c_try_compile "$LINENO" 8793 then : 8794 8795 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8796 printf "%s\n" "yes" >&6; } 8797 CFLAGS="$save_CFLAGS" 8798 V_CCOPT="$V_CCOPT -Wunused-but-set-variable" 8799 8800 else $as_nop 8801 8802 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8803 printf "%s\n" "no" >&6; } 8804 CFLAGS="$save_CFLAGS" 8805 8806 fi 8807 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8808 ac_c_werror_flag="$save_ac_c_werror_flag" 8809 8810 8811 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wused-but-marked-unused option" >&5 8812 printf %s "checking whether the compiler supports the -Wused-but-marked-unused option... " >&6; } 8813 save_CFLAGS="$CFLAGS" 8814 CFLAGS="$CFLAGS -Wused-but-marked-unused" 8815 # 8816 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8817 # but no mechanism is provided to turn AC_LANG_WERROR on 8818 # *and then turn it back off*, so that we *only* do it when 8819 # testing compiler options - 15 years after somebody asked 8820 # for it: 8821 # 8822 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8823 # 8824 save_ac_c_werror_flag="$ac_c_werror_flag" 8825 ac_c_werror_flag=yes 8826 # 8827 # We use AC_LANG_SOURCE() so that we can control the complete 8828 # content of the program being compiled. We do not, for example, 8829 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8830 # as it will generate a warning with -Wold-style-definition, meaning 8831 # that we would treat it as not working, as the test will fail if 8832 # *any* error output, including a warning due to the flag we're 8833 # testing, is generated; see 8834 # 8835 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8836 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8837 # 8838 # This may, as per those two messages, be fixed in autoconf 2.70, 8839 # but we only require 2.69 or newer for now. 8840 # 8841 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8842 /* end confdefs.h. */ 8843 int main(void) { return 0; } 8844 _ACEOF 8845 if ac_fn_c_try_compile "$LINENO" 8846 then : 8847 8848 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8849 printf "%s\n" "yes" >&6; } 8850 CFLAGS="$save_CFLAGS" 8851 V_CCOPT="$V_CCOPT -Wused-but-marked-unused" 8852 8853 else $as_nop 8854 8855 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8856 printf "%s\n" "no" >&6; } 8857 CFLAGS="$save_CFLAGS" 8858 8859 fi 8860 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8861 ac_c_werror_flag="$save_ac_c_werror_flag" 8862 8863 8864 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wwrite-strings option" >&5 8865 printf %s "checking whether the compiler supports the -Wwrite-strings option... " >&6; } 8866 save_CFLAGS="$CFLAGS" 8867 CFLAGS="$CFLAGS -Wwrite-strings" 8868 # 8869 # XXX - yes, this depends on the way AC_LANG_WERROR works, 8870 # but no mechanism is provided to turn AC_LANG_WERROR on 8871 # *and then turn it back off*, so that we *only* do it when 8872 # testing compiler options - 15 years after somebody asked 8873 # for it: 8874 # 8875 # https://autoconf.gnu.narkive.com/gTAVmfKD/how-to-cancel-flags-set-by-ac-lang-werror 8876 # 8877 save_ac_c_werror_flag="$ac_c_werror_flag" 8878 ac_c_werror_flag=yes 8879 # 8880 # We use AC_LANG_SOURCE() so that we can control the complete 8881 # content of the program being compiled. We do not, for example, 8882 # want the default "int main()" that AC_LANG_PROGRAM() generates, 8883 # as it will generate a warning with -Wold-style-definition, meaning 8884 # that we would treat it as not working, as the test will fail if 8885 # *any* error output, including a warning due to the flag we're 8886 # testing, is generated; see 8887 # 8888 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8889 # https://www.postgresql.org/message-id/2192993.1591682589%40sss.pgh.pa.us 8890 # 8891 # This may, as per those two messages, be fixed in autoconf 2.70, 8892 # but we only require 2.69 or newer for now. 8893 # 8894 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8895 /* end confdefs.h. */ 8896 int main(void) { return 0; } 8897 _ACEOF 8898 if ac_fn_c_try_compile "$LINENO" 8899 then : 8900 8901 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 8902 printf "%s\n" "yes" >&6; } 8903 CFLAGS="$save_CFLAGS" 8904 V_CCOPT="$V_CCOPT -Wwrite-strings" 8905 8906 else $as_nop 8907 8908 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8909 printf "%s\n" "no" >&6; } 8910 CFLAGS="$save_CFLAGS" 8911 8912 fi 8913 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext 8914 ac_c_werror_flag="$save_ac_c_werror_flag" 8915 8916 fi 8917 8918 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports generating dependencies" >&5 8919 printf %s "checking whether the compiler supports generating dependencies... " >&6; } 8920 if test "$GCC" = yes ; then 8921 # 8922 # GCC, or a compiler deemed to be GCC by AC_PROG_CC (even 8923 # though it's not); we assume that, in this case, the flag 8924 # would be -M. 8925 # 8926 ac_lbl_dependency_flag="-M" 8927 else 8928 # 8929 # Not GCC or a compiler deemed to be GCC; what platform is 8930 # this? (We're assuming that if the compiler isn't GCC 8931 # it's the compiler from the vendor of the OS; that won't 8932 # necessarily be true for x86 platforms, where it might be 8933 # the Intel C compiler.) 8934 # 8935 case "$host_os" in 8936 8937 irix*|osf*|darwin*) 8938 # 8939 # MIPS C for IRIX, DEC C, and clang all use -M. 8940 # 8941 ac_lbl_dependency_flag="-M" 8942 ;; 8943 8944 solaris*) 8945 # 8946 # Sun C uses -xM. 8947 # 8948 ac_lbl_dependency_flag="-xM" 8949 ;; 8950 8951 hpux*) 8952 # 8953 # HP's older C compilers don't support this. 8954 # HP's newer C compilers support this with 8955 # either +M or +Make; the older compilers 8956 # interpret +M as something completely 8957 # different, so we use +Make so we don't 8958 # think it works with the older compilers. 8959 # 8960 ac_lbl_dependency_flag="+Make" 8961 ;; 8962 8963 *) 8964 # 8965 # Not one of the above; assume no support for 8966 # generating dependencies. 8967 # 8968 ac_lbl_dependency_flag="" 8969 ;; 8970 esac 8971 fi 8972 8973 # 8974 # Is ac_lbl_dependency_flag defined and, if so, does the compiler 8975 # complain about it? 8976 # 8977 # Note: clang doesn't seem to exit with an error status when handed 8978 # an unknown non-warning error, even if you pass it 8979 # -Werror=unknown-warning-option. However, it always supports 8980 # -M, so the fact that this test always succeeds with clang 8981 # isn't an issue. 8982 # 8983 if test ! -z "$ac_lbl_dependency_flag"; then 8984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8985 /* end confdefs.h. */ 8986 int main(void) { return 0; } 8987 _ACEOF 8988 if { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: eval \"\$CC \$ac_lbl_dependency_flag conftest.c >/dev/null 2>&1\""; } >&5 8989 (eval "$CC $ac_lbl_dependency_flag conftest.c >/dev/null 2>&1") 2>&5 8990 ac_status=$? 8991 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 8992 test $ac_status = 0; }; then 8993 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes, with $ac_lbl_dependency_flag" >&5 8994 printf "%s\n" "yes, with $ac_lbl_dependency_flag" >&6; } 8995 DEPENDENCY_CFLAG="$ac_lbl_dependency_flag" 8996 MKDEP='${top_srcdir}/mkdep' 8997 else 8998 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 8999 printf "%s\n" "no" >&6; } 9000 # 9001 # We can't run mkdep, so have "make depend" do 9002 # nothing. 9003 # 9004 MKDEP=: 9005 fi 9006 rm -rf conftest* 9007 else 9008 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 9009 printf "%s\n" "no" >&6; } 9010 # 9011 # We can't run mkdep, so have "make depend" do 9012 # nothing. 9013 # 9014 MKDEP=: 9015 fi 9016 9017 9018 9019 # 9020 # We used to set -n32 for IRIX 6 when not using GCC (presumed 9021 # to mean that we're using MIPS C or MIPSpro C); it specified 9022 # the "new" faster 32-bit ABI, introduced in IRIX 6.2. I'm 9023 # not sure why that would be something to do *only* with a 9024 # .devel file; why should the ABI for which we produce code 9025 # depend on .devel? 9026 # 9027 os=`echo $host_os | sed -e 's/\([0-9][0-9]*\)[^0-9].*$/\1/'` 9028 name="lbl/os-$os.h" 9029 if test -f $name ; then 9030 ln -s $name os-proto.h 9031 9032 printf "%s\n" "#define HAVE_OS_PROTO_H 1" >>confdefs.h 9033 9034 else 9035 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: can't find $name" >&5 9036 printf "%s\n" "$as_me: WARNING: can't find $name" >&2;} 9037 fi 9038 fi 9039 9040 # Check for OpenSSL/libressl libcrypto 9041 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use OpenSSL/libressl libcrypto" >&5 9042 printf %s "checking whether to use OpenSSL/libressl libcrypto... " >&6; } 9043 # Specify location for both includes and libraries. 9044 want_libcrypto=ifavailable 9045 9046 # Check whether --with-crypto was given. 9047 if test ${with_crypto+y} 9048 then : 9049 withval=$with_crypto; 9050 if test $withval = no 9051 then 9052 # User doesn't want to link with libcrypto. 9053 want_libcrypto=no 9054 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 9055 printf "%s\n" "no" >&6; } 9056 elif test $withval = yes 9057 then 9058 # User wants to link with libcrypto but hasn't specified 9059 # a directory. 9060 want_libcrypto=yes 9061 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 9062 printf "%s\n" "yes" >&6; } 9063 else 9064 # User wants to link with libcrypto and has specified 9065 # a directory, so use the provided value. 9066 want_libcrypto=yes 9067 libcrypto_root=$withval 9068 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes, using the version installed in $withval" >&5 9069 printf "%s\n" "yes, using the version installed in $withval" >&6; } 9070 fi 9071 9072 else $as_nop 9073 9074 # 9075 # Use libcrypto if it's present, otherwise don't; no directory 9076 # was specified. 9077 # 9078 want_libcrypto=ifavailable 9079 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes, if available" >&5 9080 printf "%s\n" "yes, if available" >&6; } 9081 9082 fi 9083 9084 if test "$want_libcrypto" != "no"; then 9085 # 9086 # Were we told where to look for libcrypto? 9087 # 9088 if test -z "$libcrypto_root"; then 9089 # 9090 # No. 9091 # 9092 # First, try looking for it with pkg-config, if we have it. 9093 # 9094 # Homebrew's pkg-config does not, by default, look for 9095 # pkg-config files for packages it has installed. 9096 # Furthermore, at least for OpenSSL, they appear to be 9097 # dumped in package-specific directories whose paths are 9098 # not only package-specific but package-version-specific. 9099 # 9100 # So the only way to find openssl is to get the value of 9101 # PKG_CONFIG_PATH from "brew --env openssl" and add that 9102 # to PKG_CONFIG_PATH. (No, we can't just assume it's under 9103 # /usr/local; Homebrew have conveniently chosen to put it 9104 # under /opt/homebrew on ARM.) 9105 # 9106 # That's the nice thing about Homebrew - it makes things easier! 9107 # Thanks! 9108 # 9109 save_PKG_CONFIG_PATH="$PKG_CONFIG_PATH" 9110 if test -n "$BREW"; then 9111 openssl_pkgconfig_dir=`$BREW --env --plain openssl | sed -n 's/PKG_CONFIG_PATH: //p'` 9112 PKG_CONFIG_PATH="$openssl_pkgconfig_dir:$PKG_CONFIG_PATH" 9113 fi 9114 9115 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libcrypto with pkg-config" >&5 9116 printf %s "checking for libcrypto with pkg-config... " >&6; } 9117 if test -n "$PKG_CONFIG"; then 9118 9119 if { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libcrypto\""; } >&5 9120 ($PKG_CONFIG --exists --print-errors "libcrypto") 2>&5 9121 ac_status=$? 9122 printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 9123 test $ac_status = 0; }; then 9124 # 9125 # The package was found, so try to get its C flags and 9126 # libraries. 9127 # 9128 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: found" >&5 9129 printf "%s\n" "found" >&6; } 9130 if test ! -n "$LIBCRYPTO_CFLAGS"; then 9131 LIBCRYPTO_CFLAGS=`$PKG_CONFIG --cflags "libcrypto" 2>/dev/null` 9132 if test "x$?" != "x0"; then 9133 # 9134 # That failed - report an error. 9135 # Re-run the command, telling pkg-config to print an error 9136 # message, capture the error message, and report it. 9137 # This causes the configuration script to fail, as it means 9138 # the script is almost certainly doing something wrong. 9139 # 9140 9141 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 9142 _pkg_short_errors_supported=yes 9143 else 9144 _pkg_short_errors_supported=no 9145 fi 9146 if test $_pkg_short_errors_supported = yes; then 9147 _pkg_error_string=`$PKG_CONFIG --short-errors --print-errors --cflags "libcrypto" 2>&1` 9148 else 9149 _pkg_error_string=`$PKG_CONFIG --print-errors --cflags "libcrypto" 2>&1` 9150 fi 9151 as_fn_error $? "$PKG_CONFIG --cflags \"libcrypto\" failed: $_pkg_error_string" "$LINENO" 5 9152 fi 9153 fi 9154 if test ! -n "$LIBCRYPTO_LIBS"; then 9155 LIBCRYPTO_LIBS=`$PKG_CONFIG --libs "libcrypto" 2>/dev/null` 9156 if test "x$?" != "x0"; then 9157 # 9158 # That failed - report an error. 9159 # Re-run the command, telling pkg-config to print an error 9160 # message, capture the error message, and report it. 9161 # This causes the configuration script to fail, as it means 9162 # the script is almost certainly doing something wrong. 9163 # 9164 9165 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 9166 _pkg_short_errors_supported=yes 9167 else 9168 _pkg_short_errors_supported=no 9169 fi 9170 if test $_pkg_short_errors_supported = yes; then 9171 _pkg_error_string=`$PKG_CONFIG --short-errors --print-errors --libs "libcrypto" 2>&1` 9172 else 9173 _pkg_error_string=`$PKG_CONFIG --print-errors --libs "libcrypto" 2>&1` 9174 fi 9175 as_fn_error $? "$PKG_CONFIG --libs \"libcrypto\" failed: $_pkg_error_string" "$LINENO" 5 9176 fi 9177 fi 9178 if test ! -n "$LIBCRYPTO_LIBS_STATIC"; then 9179 LIBCRYPTO_LIBS_STATIC=`$PKG_CONFIG --libs --static "libcrypto" 2>/dev/null` 9180 if test "x$?" != "x0"; then 9181 # 9182 # That failed - report an error. 9183 # Re-run the command, telling pkg-config to print an error 9184 # message, capture the error message, and report it. 9185 # This causes the configuration script to fail, as it means 9186 # the script is almost certainly doing something wrong. 9187 # 9188 9189 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 9190 _pkg_short_errors_supported=yes 9191 else 9192 _pkg_short_errors_supported=no 9193 fi 9194 if test $_pkg_short_errors_supported = yes; then 9195 _pkg_error_string=`$PKG_CONFIG --short-errors --print-errors --libs --static "libcrypto" 2>&1` 9196 else 9197 _pkg_error_string=`$PKG_CONFIG --print-errors --libs --static "libcrypto" 2>&1` 9198 fi 9199 as_fn_error $? "$PKG_CONFIG --libs --static \"libcrypto\" failed: $_pkg_error_string" "$LINENO" 5 9200 fi 9201 fi 9202 9203 # 9204 # We found OpenSSL/libressl libcrypto. 9205 # 9206 HAVE_LIBCRYPTO=yes 9207 9208 else 9209 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not found" >&5 9210 printf "%s\n" "not found" >&6; } 9211 : 9212 fi 9213 else 9214 # No pkg-config, so obviously not found with pkg-config. 9215 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: pkg-config not found" >&5 9216 printf "%s\n" "pkg-config not found" >&6; } 9217 : 9218 fi 9219 9220 PKG_CONFIG_PATH="$save_PKG_CONFIG_PATH" 9221 9222 # 9223 # If it wasn't found, and we have Homebrew installed, see 9224 # if it's in Homebrew. 9225 # 9226 if test "x$HAVE_LIBCRYPTO" != "xyes" -a -n "$BREW"; then 9227 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for openssl in Homebrew" >&5 9228 printf %s "checking for openssl in Homebrew... " >&6; } 9229 # 9230 # The brew man page lies when it speaks of 9231 # $BREW --prefix --installed <formula> 9232 # outputting nothing. In Homebrew 3.3.16, 9233 # it produces output regardless of whether 9234 # the formula is installed or not, so we 9235 # send the standard output and error to 9236 # the bit bucket. 9237 # 9238 # libcrypto isn't a formula, openssl is a formula. 9239 # 9240 if $BREW --prefix --installed openssl >/dev/null 2>&1; then 9241 # 9242 # Yes. Get the include directory and library 9243 # directory. (No, we can't just assume it's 9244 # under /usr/local; Homebrew have conveniently 9245 # chosen to put it under /opt/homebrew on ARM.) 9246 # 9247 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 9248 printf "%s\n" "yes" >&6; } 9249 HAVE_LIBCRYPTO=yes 9250 openssl_path=`$BREW --prefix openssl` 9251 LIBCRYPTO_CFLAGS="-I$openssl_path/include" 9252 LIBCRYPTO_LIBS="-L$openssl_path/lib -lcrypto" 9253 else 9254 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 9255 printf "%s\n" "no" >&6; } 9256 fi 9257 fi 9258 9259 # 9260 # If it wasn't found, and /usr/local/include and /usr/local/lib 9261 # exist, check if it's in /usr/local. (We check whether they 9262 # exist because, if they don't exist, the compiler will warn 9263 # about that and then ignore the argument, so they test 9264 # using just the system header files and libraries.) 9265 # 9266 # We include the standard include file to 1) make sure that 9267 # it's installed (if it's just a shared library for the 9268 # benefit of existing programs, that's not useful) and 2) 9269 # because SSL_library_init() is a library routine in some 9270 # versions and a #defined wrapper around OPENSSL_init_ssl() 9271 # in others. 9272 # 9273 if test "x$HAVE_LIBCRYPTO" != "xyes" -a -d "/usr/local/include" -a -d "/usr/local/lib"; then 9274 9275 save_CFLAGS="$CFLAGS" 9276 save_LIBS="$LIBS" 9277 save_LDFLAGS="$LDFLAGS" 9278 9279 CFLAGS="$CFLAGS -I/usr/local/include" 9280 LIBS="$LIBS -L/usr/local/lib -lcrypto" 9281 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we have an OpenSSL/libressl libcrypto in /usr/local that we can use" >&5 9282 printf %s "checking whether we have an OpenSSL/libressl libcrypto in /usr/local that we can use... " >&6; } 9283 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9284 /* end confdefs.h. */ 9285 9286 #include <openssl/evp.h> 9287 9288 int 9289 main (void) 9290 { 9291 9292 EVP_CIPHER_CTX_block_size((EVP_CIPHER_CTX *)0); 9293 return 0; 9294 9295 ; 9296 return 0; 9297 } 9298 _ACEOF 9299 if ac_fn_c_try_link "$LINENO" 9300 then : 9301 9302 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 9303 printf "%s\n" "yes" >&6; } 9304 HAVE_LIBCRYPTO=yes 9305 LIBCRYPTO_CFLAGS="-I/usr/local/include" 9306 LIBCRYPTO_LIBS="-L/usr/local/lib -lcrypto" 9307 9308 else $as_nop 9309 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 9310 printf "%s\n" "no" >&6; } 9311 fi 9312 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 9313 conftest$ac_exeext conftest.$ac_ext 9314 9315 CFLAGS="$save_CFLAGS" 9316 LIBS="$save_LIBS" 9317 LDFLAGS="$save_LDFLAGS" 9318 9319 fi 9320 9321 # 9322 # If it wasn't found, check if it's a system library. 9323 # 9324 # We include the standard include file to 1) make sure that 9325 # it's installed (if it's just a shared library for the 9326 # benefit of existing programs, that's not useful) and 2) 9327 # make sure this isn't a newer macOS that provides libcrypto 9328 # as a shared library but doesn't provide headers - Apple, 9329 # bless their pointy little heads, apparently ship libcrypto 9330 # as a library, but not the header files, in El Capitan and 9331 # later, probably because they don't want you writing nasty 9332 # portable code that could run on other UN*Xes, they want you 9333 # writing code that uses their Shiny New Crypto Library and 9334 # that thus only runs on macOS. 9335 # 9336 if test "x$HAVE_LIBCRYPTO" != "xyes"; then 9337 9338 save_CFLAGS="$CFLAGS" 9339 save_LIBS="$LIBS" 9340 save_LDFLAGS="$LDFLAGS" 9341 9342 LIBS="$LIBS -lcrypto" 9343 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we have a system OpenSSL/libressl that we can use" >&5 9344 printf %s "checking whether we have a system OpenSSL/libressl that we can use... " >&6; } 9345 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9346 /* end confdefs.h. */ 9347 9348 #include <openssl/evp.h> 9349 9350 int 9351 main (void) 9352 { 9353 9354 EVP_CIPHER_CTX_block_size((EVP_CIPHER_CTX *)0); 9355 return 0; 9356 9357 ; 9358 return 0; 9359 } 9360 _ACEOF 9361 if ac_fn_c_try_link "$LINENO" 9362 then : 9363 9364 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 9365 printf "%s\n" "yes" >&6; } 9366 HAVE_LIBCRYPTO=yes 9367 LIBCRYPTO_LIBS="-lcrypto" 9368 9369 else $as_nop 9370 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 9371 printf "%s\n" "no" >&6; } 9372 fi 9373 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 9374 conftest$ac_exeext conftest.$ac_ext 9375 9376 CFLAGS="$save_CFLAGS" 9377 LIBS="$save_LIBS" 9378 LDFLAGS="$save_LDFLAGS" 9379 9380 fi 9381 else 9382 # 9383 # Yes. 9384 # 9385 # Look for it there. 9386 # 9387 9388 save_CFLAGS="$CFLAGS" 9389 save_LIBS="$LIBS" 9390 save_LDFLAGS="$LDFLAGS" 9391 9392 CFLAGS="$CFLAGS -I$libcrypto_root/include" 9393 LIBS="$LIBS -L$libcrypto_root/lib -lcrypto" 9394 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we have a system OpenSSL/libressl that we can use" >&5 9395 printf %s "checking whether we have a system OpenSSL/libressl that we can use... " >&6; } 9396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9397 /* end confdefs.h. */ 9398 9399 #include <openssl/evp.h> 9400 9401 int 9402 main (void) 9403 { 9404 9405 EVP_CIPHER_CTX_block_size((EVP_CIPHER_CTX *)0); 9406 return 0; 9407 9408 ; 9409 return 0; 9410 } 9411 _ACEOF 9412 if ac_fn_c_try_link "$LINENO" 9413 then : 9414 9415 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 9416 printf "%s\n" "yes" >&6; } 9417 HAVE_LIBCRYPTO=yes 9418 LIBCRYPTO_CFLAGS="-I$libcrypto_root/include" 9419 LIBCRYPTO_LIBS="-L$libcrypto_root/lib -lcrypto" 9420 9421 else $as_nop 9422 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 9423 printf "%s\n" "no" >&6; } 9424 fi 9425 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 9426 conftest$ac_exeext conftest.$ac_ext 9427 9428 CFLAGS="$save_CFLAGS" 9429 LIBS="$save_LIBS" 9430 LDFLAGS="$save_LDFLAGS" 9431 9432 fi 9433 9434 # 9435 # OK, did we find it? 9436 # 9437 if test "x$HAVE_LIBCRYPTO" = "xyes"; then 9438 9439 printf "%s\n" "#define HAVE_LIBCRYPTO 1" >>confdefs.h 9440 9441 9442 # 9443 # Put the subdirectories of the libcrypto root directory 9444 # at the end of the header and library search path, to 9445 # make sure they come after any -I or -L flags for 9446 # a local libpcap - those must take precedence of any 9447 # directory that might contain an installed version of 9448 # libpcap. 9449 # 9450 V_INCLS="$V_INCLS $LIBCRYPTO_CFLAGS" 9451 LIBS="$LIBS $LIBCRYPTO_LIBS" 9452 9453 # 9454 # OK, then: 9455 # 9456 # 1) do we have EVP_CIPHER_CTX_new? 9457 # If so, we use it to allocate an EVP_CIPHER_CTX, as 9458 # EVP_CIPHER_CTX may be opaque; otherwise, we allocate it 9459 # ourselves. 9460 # 9461 # 2) do we have EVP_DecryptInit_ex()? 9462 # If so, we use it, because we need to be able to make 9463 # two "initialize the cipher" calls, one with the cipher 9464 # and key, and one with the IV, and, as of OpenSSL 1.1, 9465 # You Can't Do That with EVP_DecryptInit(), because a 9466 # call to EVP_DecryptInit() will unconditionally clear 9467 # the context, and if you don't supply a cipher, it'll 9468 # clear the cipher, rendering the context unusable and 9469 # causing a crash. 9470 # 9471 ac_fn_c_check_func "$LINENO" "EVP_CIPHER_CTX_new" "ac_cv_func_EVP_CIPHER_CTX_new" 9472 if test "x$ac_cv_func_EVP_CIPHER_CTX_new" = xyes 9473 then : 9474 printf "%s\n" "#define HAVE_EVP_CIPHER_CTX_NEW 1" >>confdefs.h 9475 9476 fi 9477 ac_fn_c_check_func "$LINENO" "EVP_DecryptInit_ex" "ac_cv_func_EVP_DecryptInit_ex" 9478 if test "x$ac_cv_func_EVP_DecryptInit_ex" = xyes 9479 then : 9480 printf "%s\n" "#define HAVE_EVP_DECRYPTINIT_EX 1" >>confdefs.h 9481 9482 fi 9483 9484 else 9485 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: OpenSSL/libressl libcrypto not found" >&5 9486 printf "%s\n" "$as_me: OpenSSL/libressl libcrypto not found" >&6;} 9487 fi 9488 fi 9489 9490 # Check for libcap-ng 9491 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use libcap-ng" >&5 9492 printf %s "checking whether to use libcap-ng... " >&6; } 9493 # Specify location for both includes and libraries. 9494 want_libcap_ng=ifavailable 9495 9496 # Check whether --with-cap_ng was given. 9497 if test ${with_cap_ng+y} 9498 then : 9499 withval=$with_cap_ng; 9500 if test $withval = no 9501 then 9502 want_libcap_ng=no 9503 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 9504 printf "%s\n" "no" >&6; } 9505 elif test $withval = yes 9506 then 9507 want_libcap_ng=yes 9508 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 9509 printf "%s\n" "yes" >&6; } 9510 fi 9511 9512 else $as_nop 9513 9514 # 9515 # Use libcap-ng if it's present, otherwise don't. 9516 # 9517 want_libcap_ng=ifavailable 9518 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes, if available" >&5 9519 printf "%s\n" "yes, if available" >&6; } 9520 9521 fi 9522 9523 if test "$want_libcap_ng" != "no"; then 9524 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for capng_change_id in -lcap-ng" >&5 9525 printf %s "checking for capng_change_id in -lcap-ng... " >&6; } 9526 if test ${ac_cv_lib_cap_ng_capng_change_id+y} 9527 then : 9528 printf %s "(cached) " >&6 9529 else $as_nop 9530 ac_check_lib_save_LIBS=$LIBS 9531 LIBS="-lcap-ng $LIBS" 9532 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9533 /* end confdefs.h. */ 9534 9535 /* Override any GCC internal prototype to avoid an error. 9536 Use char because int might match the return type of a GCC 9537 builtin and then its argument prototype would still apply. */ 9538 char capng_change_id (); 9539 int 9540 main (void) 9541 { 9542 return capng_change_id (); 9543 ; 9544 return 0; 9545 } 9546 _ACEOF 9547 if ac_fn_c_try_link "$LINENO" 9548 then : 9549 ac_cv_lib_cap_ng_capng_change_id=yes 9550 else $as_nop 9551 ac_cv_lib_cap_ng_capng_change_id=no 9552 fi 9553 rm -f core conftest.err conftest.$ac_objext conftest.beam \ 9554 conftest$ac_exeext conftest.$ac_ext 9555 LIBS=$ac_check_lib_save_LIBS 9556 fi 9557 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cap_ng_capng_change_id" >&5 9558 printf "%s\n" "$ac_cv_lib_cap_ng_capng_change_id" >&6; } 9559 if test "x$ac_cv_lib_cap_ng_capng_change_id" = xyes 9560 then : 9561 printf "%s\n" "#define HAVE_LIBCAP_NG 1" >>confdefs.h 9562 9563 LIBS="-lcap-ng $LIBS" 9564 9565 fi 9566 9567 ac_fn_c_check_header_compile "$LINENO" "cap-ng.h" "ac_cv_header_cap_ng_h" "$ac_includes_default" 9568 if test "x$ac_cv_header_cap_ng_h" = xyes 9569 then : 9570 printf "%s\n" "#define HAVE_CAP_NG_H 1" >>confdefs.h 9571 9572 fi 9573 9574 fi 9575 9576 if test "$missing_includes" = "yes"; then 9577 CPPFLAGS="$CPPFLAGS -I$srcdir/missing" 9578 V_INCLS="$V_INCLS -I$srcdir/missing" 9579 fi 9580 9581 9582 9583 9584 9585 9586 9587 9588 9589 9590 # Find a good install program. We prefer a C program (faster), 9591 # so one script is as good as another. But avoid the broken or 9592 # incompatible versions: 9593 # SysV /etc/install, /usr/sbin/install 9594 # SunOS /usr/etc/install 9595 # IRIX /sbin/install 9596 # AIX /bin/install 9597 # AmigaOS /C/install, which installs bootblocks on floppy discs 9598 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 9599 # AFS /usr/afsws/bin/install, which mishandles nonexistent args 9600 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 9601 # OS/2's system install, which has a completely different semantic 9602 # ./install, which can be erroneously created by make from ./install.sh. 9603 # Reject install programs that cannot install multiple files. 9604 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 9605 printf %s "checking for a BSD-compatible install... " >&6; } 9606 if test -z "$INSTALL"; then 9607 if test ${ac_cv_path_install+y} 9608 then : 9609 printf %s "(cached) " >&6 9610 else $as_nop 9611 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 9612 for as_dir in $PATH 9613 do 9614 IFS=$as_save_IFS 9615 case $as_dir in #((( 9616 '') as_dir=./ ;; 9617 */) ;; 9618 *) as_dir=$as_dir/ ;; 9619 esac 9620 # Account for fact that we put trailing slashes in our PATH walk. 9621 case $as_dir in #(( 9622 ./ | /[cC]/* | \ 9623 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ 9624 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ 9625 /usr/ucb/* ) ;; 9626 *) 9627 # OSF1 and SCO ODT 3.0 have their own names for install. 9628 # Don't use installbsd from OSF since it installs stuff as root 9629 # by default. 9630 for ac_prog in ginstall scoinst install; do 9631 for ac_exec_ext in '' $ac_executable_extensions; do 9632 if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then 9633 if test $ac_prog = install && 9634 grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 9635 # AIX install. It has an incompatible calling convention. 9636 : 9637 elif test $ac_prog = install && 9638 grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 9639 # program-specific install script used by HP pwplus--don't use. 9640 : 9641 else 9642 rm -rf conftest.one conftest.two conftest.dir 9643 echo one > conftest.one 9644 echo two > conftest.two 9645 mkdir conftest.dir 9646 if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" && 9647 test -s conftest.one && test -s conftest.two && 9648 test -s conftest.dir/conftest.one && 9649 test -s conftest.dir/conftest.two 9650 then 9651 ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c" 9652 break 3 9653 fi 9654 fi 9655 fi 9656 done 9657 done 9658 ;; 9659 esac 9660 9661 done 9662 IFS=$as_save_IFS 9663 9664 rm -rf conftest.one conftest.two conftest.dir 9665 9666 fi 9667 if test ${ac_cv_path_install+y}; then 9668 INSTALL=$ac_cv_path_install 9669 else 9670 # As a last resort, use the slow shell script. Don't cache a 9671 # value for INSTALL within a source directory, because that will 9672 # break other packages using the cache if that directory is 9673 # removed, or if the value is a relative name. 9674 INSTALL=$ac_install_sh 9675 fi 9676 fi 9677 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 9678 printf "%s\n" "$INSTALL" >&6; } 9679 9680 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. 9681 # It thinks the first close brace ends the variable substitution. 9682 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 9683 9684 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 9685 9686 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 9687 9688 9689 ac_config_headers="$ac_config_headers config.h" 9690 9691 9692 ac_config_commands="$ac_config_commands .devel" 9693 9694 ac_config_files="$ac_config_files Makefile tcpdump.1" 9695 9696 cat >confcache <<\_ACEOF 9697 # This file is a shell script that caches the results of configure 9698 # tests run on this system so they can be shared between configure 9699 # scripts and configure runs, see configure's option --config-cache. 9700 # It is not useful on other systems. If it contains results you don't 9701 # want to keep, you may remove or edit it. 9702 # 9703 # config.status only pays attention to the cache file if you give it 9704 # the --recheck option to rerun configure. 9705 # 9706 # `ac_cv_env_foo' variables (set or unset) will be overridden when 9707 # loading this file, other *unset* `ac_cv_foo' will be assigned the 9708 # following values. 9709 9710 _ACEOF 9711 9712 # The following way of writing the cache mishandles newlines in values, 9713 # but we know of no workaround that is simple, portable, and efficient. 9714 # So, we kill variables containing newlines. 9715 # Ultrix sh set writes to stderr and can't be redirected directly, 9716 # and sets the high bit in the cache file unless we assign to the vars. 9717 ( 9718 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 9719 eval ac_val=\$$ac_var 9720 case $ac_val in #( 9721 *${as_nl}*) 9722 case $ac_var in #( 9723 *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 9724 printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 9725 esac 9726 case $ac_var in #( 9727 _ | IFS | as_nl) ;; #( 9728 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 9729 *) { eval $ac_var=; unset $ac_var;} ;; 9730 esac ;; 9731 esac 9732 done 9733 9734 (set) 2>&1 | 9735 case $as_nl`(ac_space=' '; set) 2>&1` in #( 9736 *${as_nl}ac_space=\ *) 9737 # `set' does not quote correctly, so add quotes: double-quote 9738 # substitution turns \\\\ into \\, and sed turns \\ into \. 9739 sed -n \ 9740 "s/'/'\\\\''/g; 9741 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 9742 ;; #( 9743 *) 9744 # `set' quotes correctly as required by POSIX, so do not add quotes. 9745 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 9746 ;; 9747 esac | 9748 sort 9749 ) | 9750 sed ' 9751 /^ac_cv_env_/b end 9752 t clear 9753 :clear 9754 s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/ 9755 t end 9756 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 9757 :end' >>confcache 9758 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 9759 if test -w "$cache_file"; then 9760 if test "x$cache_file" != "x/dev/null"; then 9761 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 9762 printf "%s\n" "$as_me: updating cache $cache_file" >&6;} 9763 if test ! -f "$cache_file" || test -h "$cache_file"; then 9764 cat confcache >"$cache_file" 9765 else 9766 case $cache_file in #( 9767 */* | ?:*) 9768 mv -f confcache "$cache_file"$$ && 9769 mv -f "$cache_file"$$ "$cache_file" ;; #( 9770 *) 9771 mv -f confcache "$cache_file" ;; 9772 esac 9773 fi 9774 fi 9775 else 9776 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 9777 printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;} 9778 fi 9779 fi 9780 rm -f confcache 9781 9782 test "x$prefix" = xNONE && prefix=$ac_default_prefix 9783 # Let make expand exec_prefix. 9784 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 9785 9786 DEFS=-DHAVE_CONFIG_H 9787 9788 ac_libobjs= 9789 ac_ltlibobjs= 9790 U= 9791 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 9792 # 1. Remove the extension, and $U if already installed. 9793 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 9794 ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"` 9795 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 9796 # will be set to the directory where LIBOBJS objects are built. 9797 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 9798 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 9799 done 9800 LIBOBJS=$ac_libobjs 9801 9802 LTLIBOBJS=$ac_ltlibobjs 9803 9804 9805 9806 : "${CONFIG_STATUS=./config.status}" 9807 ac_write_fail=0 9808 ac_clean_files_save=$ac_clean_files 9809 ac_clean_files="$ac_clean_files $CONFIG_STATUS" 9810 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 9811 printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;} 9812 as_write_fail=0 9813 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 9814 #! $SHELL 9815 # Generated by $as_me. 9816 # Run this file to recreate the current configuration. 9817 # Compiler output produced by configure, useful for debugging 9818 # configure, is in config.log if it exists. 9819 9820 debug=false 9821 ac_cs_recheck=false 9822 ac_cs_silent=false 9823 9824 SHELL=\${CONFIG_SHELL-$SHELL} 9825 export SHELL 9826 _ASEOF 9827 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 9828 ## -------------------- ## 9829 ## M4sh Initialization. ## 9830 ## -------------------- ## 9831 9832 # Be more Bourne compatible 9833 DUALCASE=1; export DUALCASE # for MKS sh 9834 as_nop=: 9835 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 9836 then : 9837 emulate sh 9838 NULLCMD=: 9839 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 9840 # is contrary to our usage. Disable this feature. 9841 alias -g '${1+"$@"}'='"$@"' 9842 setopt NO_GLOB_SUBST 9843 else $as_nop 9844 case `(set -o) 2>/dev/null` in #( 9845 *posix*) : 9846 set -o posix ;; #( 9847 *) : 9848 ;; 9849 esac 9850 fi 9851 9852 9853 9854 # Reset variables that may have inherited troublesome values from 9855 # the environment. 9856 9857 # IFS needs to be set, to space, tab, and newline, in precisely that order. 9858 # (If _AS_PATH_WALK were called with IFS unset, it would have the 9859 # side effect of setting IFS to empty, thus disabling word splitting.) 9860 # Quoting is to prevent editors from complaining about space-tab. 9861 as_nl=' 9862 ' 9863 export as_nl 9864 IFS=" "" $as_nl" 9865 9866 PS1='$ ' 9867 PS2='> ' 9868 PS4='+ ' 9869 9870 # Ensure predictable behavior from utilities with locale-dependent output. 9871 LC_ALL=C 9872 export LC_ALL 9873 LANGUAGE=C 9874 export LANGUAGE 9875 9876 # We cannot yet rely on "unset" to work, but we need these variables 9877 # to be unset--not just set to an empty or harmless value--now, to 9878 # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct 9879 # also avoids known problems related to "unset" and subshell syntax 9880 # in other old shells (e.g. bash 2.01 and pdksh 5.2.14). 9881 for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH 9882 do eval test \${$as_var+y} \ 9883 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 9884 done 9885 9886 # Ensure that fds 0, 1, and 2 are open. 9887 if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi 9888 if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi 9889 if (exec 3>&2) ; then :; else exec 2>/dev/null; fi 9890 9891 # The user is always right. 9892 if ${PATH_SEPARATOR+false} :; then 9893 PATH_SEPARATOR=: 9894 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 9895 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 9896 PATH_SEPARATOR=';' 9897 } 9898 fi 9899 9900 9901 # Find who we are. Look in the path if we contain no directory separator. 9902 as_myself= 9903 case $0 in #(( 9904 *[\\/]* ) as_myself=$0 ;; 9905 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 9906 for as_dir in $PATH 9907 do 9908 IFS=$as_save_IFS 9909 case $as_dir in #((( 9910 '') as_dir=./ ;; 9911 */) ;; 9912 *) as_dir=$as_dir/ ;; 9913 esac 9914 test -r "$as_dir$0" && as_myself=$as_dir$0 && break 9915 done 9916 IFS=$as_save_IFS 9917 9918 ;; 9919 esac 9920 # We did not find ourselves, most probably we were run as `sh COMMAND' 9921 # in which case we are not to be found in the path. 9922 if test "x$as_myself" = x; then 9923 as_myself=$0 9924 fi 9925 if test ! -f "$as_myself"; then 9926 printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 9927 exit 1 9928 fi 9929 9930 9931 9932 # as_fn_error STATUS ERROR [LINENO LOG_FD] 9933 # ---------------------------------------- 9934 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 9935 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 9936 # script with STATUS, using 1 if that was 0. 9937 as_fn_error () 9938 { 9939 as_status=$1; test $as_status -eq 0 && as_status=1 9940 if test "$4"; then 9941 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 9942 printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 9943 fi 9944 printf "%s\n" "$as_me: error: $2" >&2 9945 as_fn_exit $as_status 9946 } # as_fn_error 9947 9948 9949 9950 # as_fn_set_status STATUS 9951 # ----------------------- 9952 # Set $? to STATUS, without forking. 9953 as_fn_set_status () 9954 { 9955 return $1 9956 } # as_fn_set_status 9957 9958 # as_fn_exit STATUS 9959 # ----------------- 9960 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 9961 as_fn_exit () 9962 { 9963 set +e 9964 as_fn_set_status $1 9965 exit $1 9966 } # as_fn_exit 9967 9968 # as_fn_unset VAR 9969 # --------------- 9970 # Portably unset VAR. 9971 as_fn_unset () 9972 { 9973 { eval $1=; unset $1;} 9974 } 9975 as_unset=as_fn_unset 9976 9977 # as_fn_append VAR VALUE 9978 # ---------------------- 9979 # Append the text in VALUE to the end of the definition contained in VAR. Take 9980 # advantage of any shell optimizations that allow amortized linear growth over 9981 # repeated appends, instead of the typical quadratic growth present in naive 9982 # implementations. 9983 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null 9984 then : 9985 eval 'as_fn_append () 9986 { 9987 eval $1+=\$2 9988 }' 9989 else $as_nop 9990 as_fn_append () 9991 { 9992 eval $1=\$$1\$2 9993 } 9994 fi # as_fn_append 9995 9996 # as_fn_arith ARG... 9997 # ------------------ 9998 # Perform arithmetic evaluation on the ARGs, and store the result in the 9999 # global $as_val. Take advantage of shells that can avoid forks. The arguments 10000 # must be portable across $(()) and expr. 10001 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null 10002 then : 10003 eval 'as_fn_arith () 10004 { 10005 as_val=$(( $* )) 10006 }' 10007 else $as_nop 10008 as_fn_arith () 10009 { 10010 as_val=`expr "$@" || test $? -eq 1` 10011 } 10012 fi # as_fn_arith 10013 10014 10015 if expr a : '\(a\)' >/dev/null 2>&1 && 10016 test "X`expr 00001 : '.*\(...\)'`" = X001; then 10017 as_expr=expr 10018 else 10019 as_expr=false 10020 fi 10021 10022 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 10023 as_basename=basename 10024 else 10025 as_basename=false 10026 fi 10027 10028 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 10029 as_dirname=dirname 10030 else 10031 as_dirname=false 10032 fi 10033 10034 as_me=`$as_basename -- "$0" || 10035 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 10036 X"$0" : 'X\(//\)$' \| \ 10037 X"$0" : 'X\(/\)' \| . 2>/dev/null || 10038 printf "%s\n" X/"$0" | 10039 sed '/^.*\/\([^/][^/]*\)\/*$/{ 10040 s//\1/ 10041 q 10042 } 10043 /^X\/\(\/\/\)$/{ 10044 s//\1/ 10045 q 10046 } 10047 /^X\/\(\/\).*/{ 10048 s//\1/ 10049 q 10050 } 10051 s/.*/./; q'` 10052 10053 # Avoid depending upon Character Ranges. 10054 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 10055 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 10056 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 10057 as_cr_digits='0123456789' 10058 as_cr_alnum=$as_cr_Letters$as_cr_digits 10059 10060 10061 # Determine whether it's possible to make 'echo' print without a newline. 10062 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed 10063 # for compatibility with existing Makefiles. 10064 ECHO_C= ECHO_N= ECHO_T= 10065 case `echo -n x` in #((((( 10066 -n*) 10067 case `echo 'xy\c'` in 10068 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 10069 xy) ECHO_C='\c';; 10070 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 10071 ECHO_T=' ';; 10072 esac;; 10073 *) 10074 ECHO_N='-n';; 10075 esac 10076 10077 # For backward compatibility with old third-party macros, we provide 10078 # the shell variables $as_echo and $as_echo_n. New code should use 10079 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. 10080 as_echo='printf %s\n' 10081 as_echo_n='printf %s' 10082 10083 rm -f conf$$ conf$$.exe conf$$.file 10084 if test -d conf$$.dir; then 10085 rm -f conf$$.dir/conf$$.file 10086 else 10087 rm -f conf$$.dir 10088 mkdir conf$$.dir 2>/dev/null 10089 fi 10090 if (echo >conf$$.file) 2>/dev/null; then 10091 if ln -s conf$$.file conf$$ 2>/dev/null; then 10092 as_ln_s='ln -s' 10093 # ... but there are two gotchas: 10094 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 10095 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 10096 # In both cases, we have to default to `cp -pR'. 10097 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 10098 as_ln_s='cp -pR' 10099 elif ln conf$$.file conf$$ 2>/dev/null; then 10100 as_ln_s=ln 10101 else 10102 as_ln_s='cp -pR' 10103 fi 10104 else 10105 as_ln_s='cp -pR' 10106 fi 10107 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 10108 rmdir conf$$.dir 2>/dev/null 10109 10110 10111 # as_fn_mkdir_p 10112 # ------------- 10113 # Create "$as_dir" as a directory, including parents if necessary. 10114 as_fn_mkdir_p () 10115 { 10116 10117 case $as_dir in #( 10118 -*) as_dir=./$as_dir;; 10119 esac 10120 test -d "$as_dir" || eval $as_mkdir_p || { 10121 as_dirs= 10122 while :; do 10123 case $as_dir in #( 10124 *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 10125 *) as_qdir=$as_dir;; 10126 esac 10127 as_dirs="'$as_qdir' $as_dirs" 10128 as_dir=`$as_dirname -- "$as_dir" || 10129 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 10130 X"$as_dir" : 'X\(//\)[^/]' \| \ 10131 X"$as_dir" : 'X\(//\)$' \| \ 10132 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 10133 printf "%s\n" X"$as_dir" | 10134 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 10135 s//\1/ 10136 q 10137 } 10138 /^X\(\/\/\)[^/].*/{ 10139 s//\1/ 10140 q 10141 } 10142 /^X\(\/\/\)$/{ 10143 s//\1/ 10144 q 10145 } 10146 /^X\(\/\).*/{ 10147 s//\1/ 10148 q 10149 } 10150 s/.*/./; q'` 10151 test -d "$as_dir" && break 10152 done 10153 test -z "$as_dirs" || eval "mkdir $as_dirs" 10154 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 10155 10156 10157 } # as_fn_mkdir_p 10158 if mkdir -p . 2>/dev/null; then 10159 as_mkdir_p='mkdir -p "$as_dir"' 10160 else 10161 test -d ./-p && rmdir ./-p 10162 as_mkdir_p=false 10163 fi 10164 10165 10166 # as_fn_executable_p FILE 10167 # ----------------------- 10168 # Test if FILE is an executable regular file. 10169 as_fn_executable_p () 10170 { 10171 test -f "$1" && test -x "$1" 10172 } # as_fn_executable_p 10173 as_test_x='test -x' 10174 as_executable_p=as_fn_executable_p 10175 10176 # Sed expression to map a string onto a valid CPP name. 10177 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 10178 10179 # Sed expression to map a string onto a valid variable name. 10180 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 10181 10182 10183 exec 6>&1 10184 ## ----------------------------------- ## 10185 ## Main body of $CONFIG_STATUS script. ## 10186 ## ----------------------------------- ## 10187 _ASEOF 10188 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 10189 10190 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 10191 # Save the log message, to keep $0 and so on meaningful, and to 10192 # report actual input values of CONFIG_FILES etc. instead of their 10193 # values after options handling. 10194 ac_log=" 10195 This file was extended by tcpdump $as_me 4.99.5, which was 10196 generated by GNU Autoconf 2.71. Invocation command line was 10197 10198 CONFIG_FILES = $CONFIG_FILES 10199 CONFIG_HEADERS = $CONFIG_HEADERS 10200 CONFIG_LINKS = $CONFIG_LINKS 10201 CONFIG_COMMANDS = $CONFIG_COMMANDS 10202 $ $0 $@ 10203 10204 on `(hostname || uname -n) 2>/dev/null | sed 1q` 10205 " 10206 10207 _ACEOF 10208 10209 case $ac_config_files in *" 10210 "*) set x $ac_config_files; shift; ac_config_files=$*;; 10211 esac 10212 10213 case $ac_config_headers in *" 10214 "*) set x $ac_config_headers; shift; ac_config_headers=$*;; 10215 esac 10216 10217 10218 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 10219 # Files that config.status was made for. 10220 config_files="$ac_config_files" 10221 config_headers="$ac_config_headers" 10222 config_commands="$ac_config_commands" 10223 10224 _ACEOF 10225 10226 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 10227 ac_cs_usage="\ 10228 \`$as_me' instantiates files and other configuration actions 10229 from templates according to the current configuration. Unless the files 10230 and actions are specified as TAGs, all are instantiated by default. 10231 10232 Usage: $0 [OPTION]... [TAG]... 10233 10234 -h, --help print this help, then exit 10235 -V, --version print version number and configuration settings, then exit 10236 --config print configuration, then exit 10237 -q, --quiet, --silent 10238 do not print progress messages 10239 -d, --debug don't remove temporary files 10240 --recheck update $as_me by reconfiguring in the same conditions 10241 --file=FILE[:TEMPLATE] 10242 instantiate the configuration file FILE 10243 --header=FILE[:TEMPLATE] 10244 instantiate the configuration header FILE 10245 10246 Configuration files: 10247 $config_files 10248 10249 Configuration headers: 10250 $config_headers 10251 10252 Configuration commands: 10253 $config_commands 10254 10255 Report bugs to the package provider." 10256 10257 _ACEOF 10258 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"` 10259 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"` 10260 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 10261 ac_cs_config='$ac_cs_config_escaped' 10262 ac_cs_version="\\ 10263 tcpdump config.status 4.99.5 10264 configured by $0, generated by GNU Autoconf 2.71, 10265 with options \\"\$ac_cs_config\\" 10266 10267 Copyright (C) 2021 Free Software Foundation, Inc. 10268 This config.status script is free software; the Free Software Foundation 10269 gives unlimited permission to copy, distribute and modify it." 10270 10271 ac_pwd='$ac_pwd' 10272 srcdir='$srcdir' 10273 INSTALL='$INSTALL' 10274 test -n "\$AWK" || AWK=awk 10275 _ACEOF 10276 10277 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 10278 # The default lists apply if the user does not specify any file. 10279 ac_need_defaults=: 10280 while test $# != 0 10281 do 10282 case $1 in 10283 --*=?*) 10284 ac_option=`expr "X$1" : 'X\([^=]*\)='` 10285 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 10286 ac_shift=: 10287 ;; 10288 --*=) 10289 ac_option=`expr "X$1" : 'X\([^=]*\)='` 10290 ac_optarg= 10291 ac_shift=: 10292 ;; 10293 *) 10294 ac_option=$1 10295 ac_optarg=$2 10296 ac_shift=shift 10297 ;; 10298 esac 10299 10300 case $ac_option in 10301 # Handling of the options. 10302 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 10303 ac_cs_recheck=: ;; 10304 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 10305 printf "%s\n" "$ac_cs_version"; exit ;; 10306 --config | --confi | --conf | --con | --co | --c ) 10307 printf "%s\n" "$ac_cs_config"; exit ;; 10308 --debug | --debu | --deb | --de | --d | -d ) 10309 debug=: ;; 10310 --file | --fil | --fi | --f ) 10311 $ac_shift 10312 case $ac_optarg in 10313 *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 10314 '') as_fn_error $? "missing file argument" ;; 10315 esac 10316 as_fn_append CONFIG_FILES " '$ac_optarg'" 10317 ac_need_defaults=false;; 10318 --header | --heade | --head | --hea ) 10319 $ac_shift 10320 case $ac_optarg in 10321 *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 10322 esac 10323 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 10324 ac_need_defaults=false;; 10325 --he | --h) 10326 # Conflict between --help and --header 10327 as_fn_error $? "ambiguous option: \`$1' 10328 Try \`$0 --help' for more information.";; 10329 --help | --hel | -h ) 10330 printf "%s\n" "$ac_cs_usage"; exit ;; 10331 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 10332 | -silent | --silent | --silen | --sile | --sil | --si | --s) 10333 ac_cs_silent=: ;; 10334 10335 # This is an error. 10336 -*) as_fn_error $? "unrecognized option: \`$1' 10337 Try \`$0 --help' for more information." ;; 10338 10339 *) as_fn_append ac_config_targets " $1" 10340 ac_need_defaults=false ;; 10341 10342 esac 10343 shift 10344 done 10345 10346 ac_configure_extra_args= 10347 10348 if $ac_cs_silent; then 10349 exec 6>/dev/null 10350 ac_configure_extra_args="$ac_configure_extra_args --silent" 10351 fi 10352 10353 _ACEOF 10354 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 10355 if \$ac_cs_recheck; then 10356 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 10357 shift 10358 \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6 10359 CONFIG_SHELL='$SHELL' 10360 export CONFIG_SHELL 10361 exec "\$@" 10362 fi 10363 10364 _ACEOF 10365 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 10366 exec 5>>config.log 10367 { 10368 echo 10369 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 10370 ## Running $as_me. ## 10371 _ASBOX 10372 printf "%s\n" "$ac_log" 10373 } >&5 10374 10375 _ACEOF 10376 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 10377 # 10378 # INIT-COMMANDS 10379 # 10380 10381 10382 _ACEOF 10383 10384 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 10385 10386 # Handling of arguments. 10387 for ac_config_target in $ac_config_targets 10388 do 10389 case $ac_config_target in 10390 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; 10391 ".devel") CONFIG_COMMANDS="$CONFIG_COMMANDS .devel" ;; 10392 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 10393 "tcpdump.1") CONFIG_FILES="$CONFIG_FILES tcpdump.1" ;; 10394 10395 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 10396 esac 10397 done 10398 10399 10400 # If the user did not use the arguments to specify the items to instantiate, 10401 # then the envvar interface is used. Set only those that are not. 10402 # We use the long form for the default assignment because of an extremely 10403 # bizarre bug on SunOS 4.1.3. 10404 if $ac_need_defaults; then 10405 test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files 10406 test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers 10407 test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands 10408 fi 10409 10410 # Have a temporary directory for convenience. Make it in the build tree 10411 # simply because there is no reason against having it here, and in addition, 10412 # creating and moving files from /tmp can sometimes cause problems. 10413 # Hook for its removal unless debugging. 10414 # Note that there is a small window in which the directory will not be cleaned: 10415 # after its creation but before its name has been assigned to `$tmp'. 10416 $debug || 10417 { 10418 tmp= ac_tmp= 10419 trap 'exit_status=$? 10420 : "${ac_tmp:=$tmp}" 10421 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 10422 ' 0 10423 trap 'as_fn_exit 1' 1 2 13 15 10424 } 10425 # Create a (secure) tmp directory for tmp files. 10426 10427 { 10428 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 10429 test -d "$tmp" 10430 } || 10431 { 10432 tmp=./conf$$-$RANDOM 10433 (umask 077 && mkdir "$tmp") 10434 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 10435 ac_tmp=$tmp 10436 10437 # Set up the scripts for CONFIG_FILES section. 10438 # No need to generate them if there are no CONFIG_FILES. 10439 # This happens for instance with `./config.status config.h'. 10440 if test -n "$CONFIG_FILES"; then 10441 10442 10443 ac_cr=`echo X | tr X '\015'` 10444 # On cygwin, bash can eat \r inside `` if the user requested igncr. 10445 # But we know of no other shell where ac_cr would be empty at this 10446 # point, so we can use a bashism as a fallback. 10447 if test "x$ac_cr" = x; then 10448 eval ac_cr=\$\'\\r\' 10449 fi 10450 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 10451 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 10452 ac_cs_awk_cr='\\r' 10453 else 10454 ac_cs_awk_cr=$ac_cr 10455 fi 10456 10457 echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 10458 _ACEOF 10459 10460 10461 { 10462 echo "cat >conf$$subs.awk <<_ACEOF" && 10463 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 10464 echo "_ACEOF" 10465 } >conf$$subs.sh || 10466 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 10467 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 10468 ac_delim='%!_!# ' 10469 for ac_last_try in false false false false false :; do 10470 . ./conf$$subs.sh || 10471 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 10472 10473 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 10474 if test $ac_delim_n = $ac_delim_num; then 10475 break 10476 elif $ac_last_try; then 10477 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 10478 else 10479 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 10480 fi 10481 done 10482 rm -f conf$$subs.sh 10483 10484 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 10485 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 10486 _ACEOF 10487 sed -n ' 10488 h 10489 s/^/S["/; s/!.*/"]=/ 10490 p 10491 g 10492 s/^[^!]*!// 10493 :repl 10494 t repl 10495 s/'"$ac_delim"'$// 10496 t delim 10497 :nl 10498 h 10499 s/\(.\{148\}\)..*/\1/ 10500 t more1 10501 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 10502 p 10503 n 10504 b repl 10505 :more1 10506 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 10507 p 10508 g 10509 s/.\{148\}// 10510 t nl 10511 :delim 10512 h 10513 s/\(.\{148\}\)..*/\1/ 10514 t more2 10515 s/["\\]/\\&/g; s/^/"/; s/$/"/ 10516 p 10517 b 10518 :more2 10519 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 10520 p 10521 g 10522 s/.\{148\}// 10523 t delim 10524 ' <conf$$subs.awk | sed ' 10525 /^[^""]/{ 10526 N 10527 s/\n// 10528 } 10529 ' >>$CONFIG_STATUS || ac_write_fail=1 10530 rm -f conf$$subs.awk 10531 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 10532 _ACAWK 10533 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 10534 for (key in S) S_is_set[key] = 1 10535 FS = "" 10536 10537 } 10538 { 10539 line = $ 0 10540 nfields = split(line, field, "@") 10541 substed = 0 10542 len = length(field[1]) 10543 for (i = 2; i < nfields; i++) { 10544 key = field[i] 10545 keylen = length(key) 10546 if (S_is_set[key]) { 10547 value = S[key] 10548 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 10549 len += length(value) + length(field[++i]) 10550 substed = 1 10551 } else 10552 len += 1 + keylen 10553 } 10554 10555 print line 10556 } 10557 10558 _ACAWK 10559 _ACEOF 10560 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 10561 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 10562 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 10563 else 10564 cat 10565 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 10566 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 10567 _ACEOF 10568 10569 # VPATH may cause trouble with some makes, so we remove sole $(srcdir), 10570 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 10571 # trailing colons and then remove the whole line if VPATH becomes empty 10572 # (actually we leave an empty line to preserve line numbers). 10573 if test "x$srcdir" = x.; then 10574 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 10575 h 10576 s/// 10577 s/^/:/ 10578 s/[ ]*$/:/ 10579 s/:\$(srcdir):/:/g 10580 s/:\${srcdir}:/:/g 10581 s/:@srcdir@:/:/g 10582 s/^:*// 10583 s/:*$// 10584 x 10585 s/\(=[ ]*\).*/\1/ 10586 G 10587 s/\n// 10588 s/^[^=]*=[ ]*$// 10589 }' 10590 fi 10591 10592 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 10593 fi # test -n "$CONFIG_FILES" 10594 10595 # Set up the scripts for CONFIG_HEADERS section. 10596 # No need to generate them if there are no CONFIG_HEADERS. 10597 # This happens for instance with `./config.status Makefile'. 10598 if test -n "$CONFIG_HEADERS"; then 10599 cat >"$ac_tmp/defines.awk" <<\_ACAWK || 10600 BEGIN { 10601 _ACEOF 10602 10603 # Transform confdefs.h into an awk script `defines.awk', embedded as 10604 # here-document in config.status, that substitutes the proper values into 10605 # config.h.in to produce config.h. 10606 10607 # Create a delimiter string that does not exist in confdefs.h, to ease 10608 # handling of long lines. 10609 ac_delim='%!_!# ' 10610 for ac_last_try in false false :; do 10611 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 10612 if test -z "$ac_tt"; then 10613 break 10614 elif $ac_last_try; then 10615 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 10616 else 10617 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 10618 fi 10619 done 10620 10621 # For the awk script, D is an array of macro values keyed by name, 10622 # likewise P contains macro parameters if any. Preserve backslash 10623 # newline sequences. 10624 10625 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 10626 sed -n ' 10627 s/.\{148\}/&'"$ac_delim"'/g 10628 t rset 10629 :rset 10630 s/^[ ]*#[ ]*define[ ][ ]*/ / 10631 t def 10632 d 10633 :def 10634 s/\\$// 10635 t bsnl 10636 s/["\\]/\\&/g 10637 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 10638 D["\1"]=" \3"/p 10639 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 10640 d 10641 :bsnl 10642 s/["\\]/\\&/g 10643 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 10644 D["\1"]=" \3\\\\\\n"\\/p 10645 t cont 10646 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 10647 t cont 10648 d 10649 :cont 10650 n 10651 s/.\{148\}/&'"$ac_delim"'/g 10652 t clear 10653 :clear 10654 s/\\$// 10655 t bsnlc 10656 s/["\\]/\\&/g; s/^/"/; s/$/"/p 10657 d 10658 :bsnlc 10659 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 10660 b cont 10661 ' <confdefs.h | sed ' 10662 s/'"$ac_delim"'/"\\\ 10663 "/g' >>$CONFIG_STATUS || ac_write_fail=1 10664 10665 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 10666 for (key in D) D_is_set[key] = 1 10667 FS = "" 10668 } 10669 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 10670 line = \$ 0 10671 split(line, arg, " ") 10672 if (arg[1] == "#") { 10673 defundef = arg[2] 10674 mac1 = arg[3] 10675 } else { 10676 defundef = substr(arg[1], 2) 10677 mac1 = arg[2] 10678 } 10679 split(mac1, mac2, "(") #) 10680 macro = mac2[1] 10681 prefix = substr(line, 1, index(line, defundef) - 1) 10682 if (D_is_set[macro]) { 10683 # Preserve the white space surrounding the "#". 10684 print prefix "define", macro P[macro] D[macro] 10685 next 10686 } else { 10687 # Replace #undef with comments. This is necessary, for example, 10688 # in the case of _POSIX_SOURCE, which is predefined and required 10689 # on some systems where configure will not decide to define it. 10690 if (defundef == "undef") { 10691 print "/*", prefix defundef, macro, "*/" 10692 next 10693 } 10694 } 10695 } 10696 { print } 10697 _ACAWK 10698 _ACEOF 10699 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 10700 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 10701 fi # test -n "$CONFIG_HEADERS" 10702 10703 10704 eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 10705 shift 10706 for ac_tag 10707 do 10708 case $ac_tag in 10709 :[FHLC]) ac_mode=$ac_tag; continue;; 10710 esac 10711 case $ac_mode$ac_tag in 10712 :[FHL]*:*);; 10713 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 10714 :[FH]-) ac_tag=-:-;; 10715 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 10716 esac 10717 ac_save_IFS=$IFS 10718 IFS=: 10719 set x $ac_tag 10720 IFS=$ac_save_IFS 10721 shift 10722 ac_file=$1 10723 shift 10724 10725 case $ac_mode in 10726 :L) ac_source=$1;; 10727 :[FH]) 10728 ac_file_inputs= 10729 for ac_f 10730 do 10731 case $ac_f in 10732 -) ac_f="$ac_tmp/stdin";; 10733 *) # Look for the file first in the build tree, then in the source tree 10734 # (if the path is not absolute). The absolute path cannot be DOS-style, 10735 # because $ac_f cannot contain `:'. 10736 test -f "$ac_f" || 10737 case $ac_f in 10738 [\\/$]*) false;; 10739 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 10740 esac || 10741 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 10742 esac 10743 case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 10744 as_fn_append ac_file_inputs " '$ac_f'" 10745 done 10746 10747 # Let's still pretend it is `configure' which instantiates (i.e., don't 10748 # use $as_me), people would be surprised to read: 10749 # /* config.h. Generated by config.status. */ 10750 configure_input='Generated from '` 10751 printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 10752 `' by configure.' 10753 if test x"$ac_file" != x-; then 10754 configure_input="$ac_file. $configure_input" 10755 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 10756 printf "%s\n" "$as_me: creating $ac_file" >&6;} 10757 fi 10758 # Neutralize special characters interpreted by sed in replacement strings. 10759 case $configure_input in #( 10760 *\&* | *\|* | *\\* ) 10761 ac_sed_conf_input=`printf "%s\n" "$configure_input" | 10762 sed 's/[\\\\&|]/\\\\&/g'`;; #( 10763 *) ac_sed_conf_input=$configure_input;; 10764 esac 10765 10766 case $ac_tag in 10767 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 10768 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 10769 esac 10770 ;; 10771 esac 10772 10773 ac_dir=`$as_dirname -- "$ac_file" || 10774 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 10775 X"$ac_file" : 'X\(//\)[^/]' \| \ 10776 X"$ac_file" : 'X\(//\)$' \| \ 10777 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 10778 printf "%s\n" X"$ac_file" | 10779 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 10780 s//\1/ 10781 q 10782 } 10783 /^X\(\/\/\)[^/].*/{ 10784 s//\1/ 10785 q 10786 } 10787 /^X\(\/\/\)$/{ 10788 s//\1/ 10789 q 10790 } 10791 /^X\(\/\).*/{ 10792 s//\1/ 10793 q 10794 } 10795 s/.*/./; q'` 10796 as_dir="$ac_dir"; as_fn_mkdir_p 10797 ac_builddir=. 10798 10799 case "$ac_dir" in 10800 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 10801 *) 10802 ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` 10803 # A ".." for each directory in $ac_dir_suffix. 10804 ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 10805 case $ac_top_builddir_sub in 10806 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 10807 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 10808 esac ;; 10809 esac 10810 ac_abs_top_builddir=$ac_pwd 10811 ac_abs_builddir=$ac_pwd$ac_dir_suffix 10812 # for backward compatibility: 10813 ac_top_builddir=$ac_top_build_prefix 10814 10815 case $srcdir in 10816 .) # We are building in place. 10817 ac_srcdir=. 10818 ac_top_srcdir=$ac_top_builddir_sub 10819 ac_abs_top_srcdir=$ac_pwd ;; 10820 [\\/]* | ?:[\\/]* ) # Absolute name. 10821 ac_srcdir=$srcdir$ac_dir_suffix; 10822 ac_top_srcdir=$srcdir 10823 ac_abs_top_srcdir=$srcdir ;; 10824 *) # Relative name. 10825 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 10826 ac_top_srcdir=$ac_top_build_prefix$srcdir 10827 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 10828 esac 10829 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 10830 10831 10832 case $ac_mode in 10833 :F) 10834 # 10835 # CONFIG_FILE 10836 # 10837 10838 case $INSTALL in 10839 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 10840 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 10841 esac 10842 _ACEOF 10843 10844 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 10845 # If the template does not know about datarootdir, expand it. 10846 # FIXME: This hack should be removed a few years after 2.60. 10847 ac_datarootdir_hack=; ac_datarootdir_seen= 10848 ac_sed_dataroot=' 10849 /datarootdir/ { 10850 p 10851 q 10852 } 10853 /@datadir@/p 10854 /@docdir@/p 10855 /@infodir@/p 10856 /@localedir@/p 10857 /@mandir@/p' 10858 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 10859 *datarootdir*) ac_datarootdir_seen=yes;; 10860 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 10861 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 10862 printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 10863 _ACEOF 10864 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 10865 ac_datarootdir_hack=' 10866 s&@datadir@&$datadir&g 10867 s&@docdir@&$docdir&g 10868 s&@infodir@&$infodir&g 10869 s&@localedir@&$localedir&g 10870 s&@mandir@&$mandir&g 10871 s&\\\${datarootdir}&$datarootdir&g' ;; 10872 esac 10873 _ACEOF 10874 10875 # Neutralize VPATH when `$srcdir' = `.'. 10876 # Shell code in configure.ac might set extrasub. 10877 # FIXME: do we really want to maintain this feature? 10878 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 10879 ac_sed_extra="$ac_vpsub 10880 $extrasub 10881 _ACEOF 10882 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 10883 :t 10884 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b 10885 s|@configure_input@|$ac_sed_conf_input|;t t 10886 s&@top_builddir@&$ac_top_builddir_sub&;t t 10887 s&@top_build_prefix@&$ac_top_build_prefix&;t t 10888 s&@srcdir@&$ac_srcdir&;t t 10889 s&@abs_srcdir@&$ac_abs_srcdir&;t t 10890 s&@top_srcdir@&$ac_top_srcdir&;t t 10891 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 10892 s&@builddir@&$ac_builddir&;t t 10893 s&@abs_builddir@&$ac_abs_builddir&;t t 10894 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 10895 s&@INSTALL@&$ac_INSTALL&;t t 10896 $ac_datarootdir_hack 10897 " 10898 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 10899 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 10900 10901 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 10902 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 10903 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 10904 "$ac_tmp/out"`; test -z "$ac_out"; } && 10905 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 10906 which seems to be undefined. Please make sure it is defined" >&5 10907 printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 10908 which seems to be undefined. Please make sure it is defined" >&2;} 10909 10910 rm -f "$ac_tmp/stdin" 10911 case $ac_file in 10912 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 10913 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 10914 esac \ 10915 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 10916 ;; 10917 :H) 10918 # 10919 # CONFIG_HEADER 10920 # 10921 if test x"$ac_file" != x-; then 10922 { 10923 printf "%s\n" "/* $configure_input */" >&1 \ 10924 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 10925 } >"$ac_tmp/config.h" \ 10926 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 10927 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 10928 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 10929 printf "%s\n" "$as_me: $ac_file is unchanged" >&6;} 10930 else 10931 rm -f "$ac_file" 10932 mv "$ac_tmp/config.h" "$ac_file" \ 10933 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 10934 fi 10935 else 10936 printf "%s\n" "/* $configure_input */" >&1 \ 10937 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 10938 || as_fn_error $? "could not create -" "$LINENO" 5 10939 fi 10940 ;; 10941 10942 :C) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 10943 printf "%s\n" "$as_me: executing $ac_file commands" >&6;} 10944 ;; 10945 esac 10946 10947 10948 case $ac_file$ac_mode in 10949 ".devel":C) if test -f .devel; then 10950 echo timestamp > stamp-h 10951 cat $srcdir/Makefile-devel-adds >> Makefile 10952 make depend || exit 1 10953 fi ;; 10954 10955 esac 10956 done # for ac_tag 10957 10958 10959 as_fn_exit 0 10960 _ACEOF 10961 ac_clean_files=$ac_clean_files_save 10962 10963 test $ac_write_fail = 0 || 10964 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 10965 10966 10967 # configure is writing to config.log, and then calls config.status. 10968 # config.status does its own redirection, appending to config.log. 10969 # Unfortunately, on DOS this fails, as config.log is still kept open 10970 # by configure, so config.status won't be able to write to it; its 10971 # output is simply discarded. So we exec the FD to /dev/null, 10972 # effectively closing config.log, so it can be properly (re)opened and 10973 # appended to by config.status. When coming back to configure, we 10974 # need to make the FD available again. 10975 if test "$no_create" != yes; then 10976 ac_cs_success=: 10977 ac_config_status_args= 10978 test "$silent" = yes && 10979 ac_config_status_args="$ac_config_status_args --quiet" 10980 exec 5>/dev/null 10981 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 10982 exec 5>>config.log 10983 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 10984 # would make configure fail if this is the last instruction. 10985 $ac_cs_success || as_fn_exit 1 10986 fi 10987 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 10988 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 10989 printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 10990 fi 10991 10992 exit 0 10993 10994
Indexes created Tue Apr 21 00:23:25 UTC 2026