configure revision 1.1.1.2
1 #! /bin/sh 2 # Guess values for system-dependent variables and create Makefiles. 3 # Generated by GNU Autoconf 2.69. 4 # 5 # 6 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. 7 # 8 # 9 # This configure script is free software; the Free Software Foundation 10 # gives unlimited permission to copy, distribute and modify it. 11 ## -------------------- ## 12 ## M4sh Initialization. ## 13 ## -------------------- ## 14 15 # Be more Bourne compatible 16 DUALCASE=1; export DUALCASE # for MKS sh 17 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 18 emulate sh 19 NULLCMD=: 20 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 21 # is contrary to our usage. Disable this feature. 22 alias -g '${1+"$@"}'='"$@"' 23 setopt NO_GLOB_SUBST 24 else 25 case `(set -o) 2>/dev/null` in #( 26 *posix*) : 27 set -o posix ;; #( 28 *) : 29 ;; 30 esac 31 fi 32 33 34 as_nl=' 35 ' 36 export as_nl 37 # Printing a long string crashes Solaris 7 /usr/bin/printf. 38 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 39 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 40 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 41 # Prefer a ksh shell builtin over an external printf program on Solaris, 42 # but without wasting forks for bash or zsh. 43 if test -z "$BASH_VERSION$ZSH_VERSION" \ 44 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 45 as_echo='print -r --' 46 as_echo_n='print -rn --' 47 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 48 as_echo='printf %s\n' 49 as_echo_n='printf %s' 50 else 51 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 52 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 53 as_echo_n='/usr/ucb/echo -n' 54 else 55 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 56 as_echo_n_body='eval 57 arg=$1; 58 case $arg in #( 59 *"$as_nl"*) 60 expr "X$arg" : "X\\(.*\\)$as_nl"; 61 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 62 esac; 63 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 64 ' 65 export as_echo_n_body 66 as_echo_n='sh -c $as_echo_n_body as_echo' 67 fi 68 export as_echo_body 69 as_echo='sh -c $as_echo_body as_echo' 70 fi 71 72 # The user is always right. 73 if test "${PATH_SEPARATOR+set}" != set; then 74 PATH_SEPARATOR=: 75 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 76 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 77 PATH_SEPARATOR=';' 78 } 79 fi 80 81 82 # IFS 83 # We need space, tab and new line, in precisely that order. Quoting is 84 # there to prevent editors from complaining about space-tab. 85 # (If _AS_PATH_WALK were called with IFS unset, it would disable word 86 # splitting by setting IFS to empty value.) 87 IFS=" "" $as_nl" 88 89 # Find who we are. Look in the path if we contain no directory separator. 90 as_myself= 91 case $0 in #(( 92 *[\\/]* ) as_myself=$0 ;; 93 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 94 for as_dir in $PATH 95 do 96 IFS=$as_save_IFS 97 test -z "$as_dir" && as_dir=. 98 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 99 done 100 IFS=$as_save_IFS 101 102 ;; 103 esac 104 # We did not find ourselves, most probably we were run as `sh COMMAND' 105 # in which case we are not to be found in the path. 106 if test "x$as_myself" = x; then 107 as_myself=$0 108 fi 109 if test ! -f "$as_myself"; then 110 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 111 exit 1 112 fi 113 114 # Unset variables that we do not need and which cause bugs (e.g. in 115 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 116 # suppresses any "Segmentation fault" message there. '((' could 117 # trigger a bug in pdksh 5.2.14. 118 for as_var in BASH_ENV ENV MAIL MAILPATH 119 do eval test x\${$as_var+set} = xset \ 120 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 121 done 122 PS1='$ ' 123 PS2='> ' 124 PS4='+ ' 125 126 # NLS nuisances. 127 LC_ALL=C 128 export LC_ALL 129 LANGUAGE=C 130 export LANGUAGE 131 132 # CDPATH. 133 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 134 135 # Use a proper internal environment variable to ensure we don't fall 136 # into an infinite loop, continuously re-executing ourselves. 137 if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then 138 _as_can_reexec=no; export _as_can_reexec; 139 # We cannot yet assume a decent shell, so we have to provide a 140 # neutralization value for shells without unset; and this also 141 # works around shells that cannot unset nonexistent variables. 142 # Preserve -v and -x to the replacement shell. 143 BASH_ENV=/dev/null 144 ENV=/dev/null 145 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 146 case $- in # (((( 147 *v*x* | *x*v* ) as_opts=-vx ;; 148 *v* ) as_opts=-v ;; 149 *x* ) as_opts=-x ;; 150 * ) as_opts= ;; 151 esac 152 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 153 # Admittedly, this is quite paranoid, since all the known shells bail 154 # out after a failed `exec'. 155 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 156 as_fn_exit 255 157 fi 158 # We don't want this to propagate to other subprocesses. 159 { _as_can_reexec=; unset _as_can_reexec;} 160 if test "x$CONFIG_SHELL" = x; then 161 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : 162 emulate sh 163 NULLCMD=: 164 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 165 # is contrary to our usage. Disable this feature. 166 alias -g '\${1+\"\$@\"}'='\"\$@\"' 167 setopt NO_GLOB_SUBST 168 else 169 case \`(set -o) 2>/dev/null\` in #( 170 *posix*) : 171 set -o posix ;; #( 172 *) : 173 ;; 174 esac 175 fi 176 " 177 as_required="as_fn_return () { (exit \$1); } 178 as_fn_success () { as_fn_return 0; } 179 as_fn_failure () { as_fn_return 1; } 180 as_fn_ret_success () { return 0; } 181 as_fn_ret_failure () { return 1; } 182 183 exitcode=0 184 as_fn_success || { exitcode=1; echo as_fn_success failed.; } 185 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 186 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 187 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 188 if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : 189 190 else 191 exitcode=1; echo positional parameters were not saved. 192 fi 193 test x\$exitcode = x0 || exit 1 194 test -x / || exit 1" 195 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 196 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 197 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 198 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 199 test \$(( 1 + 1 )) = 2 || exit 1" 200 if (eval "$as_required") 2>/dev/null; then : 201 as_have_required=yes 202 else 203 as_have_required=no 204 fi 205 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : 206 207 else 208 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 209 as_found=false 210 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 211 do 212 IFS=$as_save_IFS 213 test -z "$as_dir" && as_dir=. 214 as_found=: 215 case $as_dir in #( 216 /*) 217 for as_base in sh bash ksh sh5; do 218 # Try only shells that exist, to save several forks. 219 as_shell=$as_dir/$as_base 220 if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 221 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : 222 CONFIG_SHELL=$as_shell as_have_required=yes 223 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : 224 break 2 225 fi 226 fi 227 done;; 228 esac 229 as_found=false 230 done 231 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 232 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : 233 CONFIG_SHELL=$SHELL as_have_required=yes 234 fi; } 235 IFS=$as_save_IFS 236 237 238 if test "x$CONFIG_SHELL" != x; then : 239 export CONFIG_SHELL 240 # We cannot yet assume a decent shell, so we have to provide a 241 # neutralization value for shells without unset; and this also 242 # works around shells that cannot unset nonexistent variables. 243 # Preserve -v and -x to the replacement shell. 244 BASH_ENV=/dev/null 245 ENV=/dev/null 246 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 247 case $- in # (((( 248 *v*x* | *x*v* ) as_opts=-vx ;; 249 *v* ) as_opts=-v ;; 250 *x* ) as_opts=-x ;; 251 * ) as_opts= ;; 252 esac 253 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} 254 # Admittedly, this is quite paranoid, since all the known shells bail 255 # out after a failed `exec'. 256 $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 257 exit 255 258 fi 259 260 if test x$as_have_required = xno; then : 261 $as_echo "$0: This script requires a shell more modern than all" 262 $as_echo "$0: the shells that I found on your system." 263 if test x${ZSH_VERSION+set} = xset ; then 264 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" 265 $as_echo "$0: be upgraded to zsh 4.3.4 or later." 266 else 267 $as_echo "$0: Please tell bug-autoconf (at] gnu.org about your system, 268 $0: including any error possibly output before this 269 $0: message. Then install a modern shell, or manually run 270 $0: the script under such a shell if you do have one." 271 fi 272 exit 1 273 fi 274 fi 275 fi 276 SHELL=${CONFIG_SHELL-/bin/sh} 277 export SHELL 278 # Unset more variables known to interfere with behavior of common tools. 279 CLICOLOR_FORCE= GREP_OPTIONS= 280 unset CLICOLOR_FORCE GREP_OPTIONS 281 282 ## --------------------- ## 283 ## M4sh Shell Functions. ## 284 ## --------------------- ## 285 # as_fn_unset VAR 286 # --------------- 287 # Portably unset VAR. 288 as_fn_unset () 289 { 290 { eval $1=; unset $1;} 291 } 292 as_unset=as_fn_unset 293 294 # as_fn_set_status STATUS 295 # ----------------------- 296 # Set $? to STATUS, without forking. 297 as_fn_set_status () 298 { 299 return $1 300 } # as_fn_set_status 301 302 # as_fn_exit STATUS 303 # ----------------- 304 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 305 as_fn_exit () 306 { 307 set +e 308 as_fn_set_status $1 309 exit $1 310 } # as_fn_exit 311 312 # as_fn_mkdir_p 313 # ------------- 314 # Create "$as_dir" as a directory, including parents if necessary. 315 as_fn_mkdir_p () 316 { 317 318 case $as_dir in #( 319 -*) as_dir=./$as_dir;; 320 esac 321 test -d "$as_dir" || eval $as_mkdir_p || { 322 as_dirs= 323 while :; do 324 case $as_dir in #( 325 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 326 *) as_qdir=$as_dir;; 327 esac 328 as_dirs="'$as_qdir' $as_dirs" 329 as_dir=`$as_dirname -- "$as_dir" || 330 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 331 X"$as_dir" : 'X\(//\)[^/]' \| \ 332 X"$as_dir" : 'X\(//\)$' \| \ 333 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 334 $as_echo X"$as_dir" | 335 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 336 s//\1/ 337 q 338 } 339 /^X\(\/\/\)[^/].*/{ 340 s//\1/ 341 q 342 } 343 /^X\(\/\/\)$/{ 344 s//\1/ 345 q 346 } 347 /^X\(\/\).*/{ 348 s//\1/ 349 q 350 } 351 s/.*/./; q'` 352 test -d "$as_dir" && break 353 done 354 test -z "$as_dirs" || eval "mkdir $as_dirs" 355 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 356 357 358 } # as_fn_mkdir_p 359 360 # as_fn_executable_p FILE 361 # ----------------------- 362 # Test if FILE is an executable regular file. 363 as_fn_executable_p () 364 { 365 test -f "$1" && test -x "$1" 366 } # as_fn_executable_p 367 # as_fn_append VAR VALUE 368 # ---------------------- 369 # Append the text in VALUE to the end of the definition contained in VAR. Take 370 # advantage of any shell optimizations that allow amortized linear growth over 371 # repeated appends, instead of the typical quadratic growth present in naive 372 # implementations. 373 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 374 eval 'as_fn_append () 375 { 376 eval $1+=\$2 377 }' 378 else 379 as_fn_append () 380 { 381 eval $1=\$$1\$2 382 } 383 fi # as_fn_append 384 385 # as_fn_arith ARG... 386 # ------------------ 387 # Perform arithmetic evaluation on the ARGs, and store the result in the 388 # global $as_val. Take advantage of shells that can avoid forks. The arguments 389 # must be portable across $(()) and expr. 390 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 391 eval 'as_fn_arith () 392 { 393 as_val=$(( $* )) 394 }' 395 else 396 as_fn_arith () 397 { 398 as_val=`expr "$@" || test $? -eq 1` 399 } 400 fi # as_fn_arith 401 402 403 # as_fn_error STATUS ERROR [LINENO LOG_FD] 404 # ---------------------------------------- 405 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 406 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 407 # script with STATUS, using 1 if that was 0. 408 as_fn_error () 409 { 410 as_status=$1; test $as_status -eq 0 && as_status=1 411 if test "$4"; then 412 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 413 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 414 fi 415 $as_echo "$as_me: error: $2" >&2 416 as_fn_exit $as_status 417 } # as_fn_error 418 419 if expr a : '\(a\)' >/dev/null 2>&1 && 420 test "X`expr 00001 : '.*\(...\)'`" = X001; then 421 as_expr=expr 422 else 423 as_expr=false 424 fi 425 426 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 427 as_basename=basename 428 else 429 as_basename=false 430 fi 431 432 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 433 as_dirname=dirname 434 else 435 as_dirname=false 436 fi 437 438 as_me=`$as_basename -- "$0" || 439 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 440 X"$0" : 'X\(//\)$' \| \ 441 X"$0" : 'X\(/\)' \| . 2>/dev/null || 442 $as_echo X/"$0" | 443 sed '/^.*\/\([^/][^/]*\)\/*$/{ 444 s//\1/ 445 q 446 } 447 /^X\/\(\/\/\)$/{ 448 s//\1/ 449 q 450 } 451 /^X\/\(\/\).*/{ 452 s//\1/ 453 q 454 } 455 s/.*/./; q'` 456 457 # Avoid depending upon Character Ranges. 458 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 459 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 460 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 461 as_cr_digits='0123456789' 462 as_cr_alnum=$as_cr_Letters$as_cr_digits 463 464 465 as_lineno_1=$LINENO as_lineno_1a=$LINENO 466 as_lineno_2=$LINENO as_lineno_2a=$LINENO 467 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && 468 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { 469 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) 470 sed -n ' 471 p 472 /[$]LINENO/= 473 ' <$as_myself | 474 sed ' 475 s/[$]LINENO.*/&-/ 476 t lineno 477 b 478 :lineno 479 N 480 :loop 481 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ 482 t loop 483 s/-\n.*// 484 ' >$as_me.lineno && 485 chmod +x "$as_me.lineno" || 486 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 487 488 # If we had to re-execute with $CONFIG_SHELL, we're ensured to have 489 # already done that, so ensure we don't try to do so again and fall 490 # in an infinite loop. This has already happened in practice. 491 _as_can_reexec=no; export _as_can_reexec 492 # Don't try to exec as it changes $[0], causing all sort of problems 493 # (the dirname of $[0] is not the place where we might find the 494 # original and so on. Autoconf is especially sensitive to this). 495 . "./$as_me.lineno" 496 # Exit status is that of the last command. 497 exit 498 } 499 500 ECHO_C= ECHO_N= ECHO_T= 501 case `echo -n x` in #((((( 502 -n*) 503 case `echo 'xy\c'` in 504 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 505 xy) ECHO_C='\c';; 506 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 507 ECHO_T=' ';; 508 esac;; 509 *) 510 ECHO_N='-n';; 511 esac 512 513 rm -f conf$$ conf$$.exe conf$$.file 514 if test -d conf$$.dir; then 515 rm -f conf$$.dir/conf$$.file 516 else 517 rm -f conf$$.dir 518 mkdir conf$$.dir 2>/dev/null 519 fi 520 if (echo >conf$$.file) 2>/dev/null; then 521 if ln -s conf$$.file conf$$ 2>/dev/null; then 522 as_ln_s='ln -s' 523 # ... but there are two gotchas: 524 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 525 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 526 # In both cases, we have to default to `cp -pR'. 527 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 528 as_ln_s='cp -pR' 529 elif ln conf$$.file conf$$ 2>/dev/null; then 530 as_ln_s=ln 531 else 532 as_ln_s='cp -pR' 533 fi 534 else 535 as_ln_s='cp -pR' 536 fi 537 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 538 rmdir conf$$.dir 2>/dev/null 539 540 if mkdir -p . 2>/dev/null; then 541 as_mkdir_p='mkdir -p "$as_dir"' 542 else 543 test -d ./-p && rmdir ./-p 544 as_mkdir_p=false 545 fi 546 547 as_test_x='test -x' 548 as_executable_p=as_fn_executable_p 549 550 # Sed expression to map a string onto a valid CPP name. 551 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 552 553 # Sed expression to map a string onto a valid variable name. 554 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 555 556 557 test -n "$DJDIR" || exec 7<&0 </dev/null 558 exec 6>&1 559 560 # Name of the host. 561 # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, 562 # so uname gets run too. 563 ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` 564 565 # 566 # Initializations. 567 # 568 ac_default_prefix=/usr/local 569 ac_clean_files= 570 ac_config_libobj_dir=. 571 LIBOBJS= 572 cross_compiling=no 573 subdirs= 574 MFLAGS= 575 MAKEFLAGS= 576 577 # Identity of this package. 578 PACKAGE_NAME= 579 PACKAGE_TARNAME= 580 PACKAGE_VERSION= 581 PACKAGE_STRING= 582 PACKAGE_BUGREPORT= 583 PACKAGE_URL= 584 585 ac_unique_file="server.cc" 586 # Factoring default headers for most tests. 587 ac_includes_default="\ 588 #include <stdio.h> 589 #ifdef HAVE_SYS_TYPES_H 590 # include <sys/types.h> 591 #endif 592 #ifdef HAVE_SYS_STAT_H 593 # include <sys/stat.h> 594 #endif 595 #ifdef STDC_HEADERS 596 # include <stdlib.h> 597 # include <stddef.h> 598 #else 599 # ifdef HAVE_STDLIB_H 600 # include <stdlib.h> 601 # endif 602 #endif 603 #ifdef HAVE_STRING_H 604 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H 605 # include <memory.h> 606 # endif 607 # include <string.h> 608 #endif 609 #ifdef HAVE_STRINGS_H 610 # include <strings.h> 611 #endif 612 #ifdef HAVE_INTTYPES_H 613 # include <inttypes.h> 614 #endif 615 #ifdef HAVE_STDINT_H 616 # include <stdint.h> 617 #endif 618 #ifdef HAVE_UNISTD_H 619 # include <unistd.h> 620 #endif" 621 622 ac_header_list= 623 ac_subst_vars='LTLIBOBJS 624 LIBOBJS 625 GNULIB_STDINT_H 626 extra_libraries 627 IPA_DEPFILES 628 srv_xmlfiles 629 srv_xmlbuiltin 630 GDBSERVER_LIBS 631 GDBSERVER_DEPFILES 632 RDYNAMIC 633 REPORT_BUGS_TEXI 634 REPORT_BUGS_TO 635 PKGVERSION 636 WERROR_CFLAGS 637 WARN_CFLAGS 638 ustinc 639 ustlibs 640 CCDEPMODE 641 CONFIG_SRC_SUBDIR 642 CATOBJEXT 643 GENCAT 644 INSTOBJEXT 645 DATADIRNAME 646 CATALOGS 647 POSUB 648 GMSGFMT 649 XGETTEXT 650 INCINTL 651 LIBINTL_DEP 652 LIBINTL 653 USE_NLS 654 DEPDIR 655 am__leading_dot 656 host_noncanonical 657 target_noncanonical 658 WIN32APILIBS 659 LTLIBIPT 660 LIBIPT 661 HAVE_LIBIPT 662 PTHREAD_CFLAGS 663 PTHREAD_LIBS 664 PTHREAD_CC 665 ax_pthread_config 666 SED 667 ALLOCA 668 CXX_DIALECT 669 HAVE_CXX11 670 RANLIB 671 AR 672 INSTALL_DATA 673 INSTALL_SCRIPT 674 INSTALL_PROGRAM 675 target_os 676 target_vendor 677 target_cpu 678 target 679 host_os 680 host_vendor 681 host_cpu 682 host 683 build_os 684 build_vendor 685 build_cpu 686 build 687 INSTALL_STRIP_PROGRAM 688 STRIP 689 install_sh 690 EGREP 691 GREP 692 CPP 693 ac_ct_CXX 694 CXXFLAGS 695 CXX 696 OBJEXT 697 EXEEXT 698 ac_ct_CC 699 CPPFLAGS 700 LDFLAGS 701 CFLAGS 702 CC 703 MAINT 704 MAINTAINER_MODE_FALSE 705 MAINTAINER_MODE_TRUE 706 target_alias 707 host_alias 708 build_alias 709 LIBS 710 ECHO_T 711 ECHO_N 712 ECHO_C 713 DEFS 714 mandir 715 localedir 716 libdir 717 psdir 718 pdfdir 719 dvidir 720 htmldir 721 infodir 722 docdir 723 oldincludedir 724 includedir 725 localstatedir 726 sharedstatedir 727 sysconfdir 728 datadir 729 datarootdir 730 libexecdir 731 sbindir 732 bindir 733 program_transform_name 734 prefix 735 exec_prefix 736 PACKAGE_URL 737 PACKAGE_BUGREPORT 738 PACKAGE_STRING 739 PACKAGE_VERSION 740 PACKAGE_TARNAME 741 PACKAGE_NAME 742 PATH_SEPARATOR 743 SHELL' 744 ac_subst_files='' 745 ac_user_opts=' 746 enable_option_checking 747 enable_maintainer_mode 748 enable_largefile 749 enable_threading 750 with_intel_pt 751 with_gnu_ld 752 enable_rpath 753 with_libipt_prefix 754 with_libipt_type 755 enable_unit_tests 756 with_ust 757 with_ust_include 758 with_ust_lib 759 enable_werror 760 enable_build_warnings 761 enable_gdb_build_warnings 762 with_pkgversion 763 with_bugurl 764 with_libthread_db 765 enable_inprocess_agent 766 ' 767 ac_precious_vars='build_alias 768 host_alias 769 target_alias 770 CC 771 CFLAGS 772 LDFLAGS 773 LIBS 774 CPPFLAGS 775 CXX 776 CXXFLAGS 777 CCC 778 CPP' 779 780 781 # Initialize some variables set by options. 782 ac_init_help= 783 ac_init_version=false 784 ac_unrecognized_opts= 785 ac_unrecognized_sep= 786 # The variables have the same names as the options, with 787 # dashes changed to underlines. 788 cache_file=/dev/null 789 exec_prefix=NONE 790 no_create= 791 no_recursion= 792 prefix=NONE 793 program_prefix=NONE 794 program_suffix=NONE 795 program_transform_name=s,x,x, 796 silent= 797 site= 798 srcdir= 799 verbose= 800 x_includes=NONE 801 x_libraries=NONE 802 803 # Installation directory options. 804 # These are left unexpanded so users can "make install exec_prefix=/foo" 805 # and all the variables that are supposed to be based on exec_prefix 806 # by default will actually change. 807 # Use braces instead of parens because sh, perl, etc. also accept them. 808 # (The list follows the same order as the GNU Coding Standards.) 809 bindir='${exec_prefix}/bin' 810 sbindir='${exec_prefix}/sbin' 811 libexecdir='${exec_prefix}/libexec' 812 datarootdir='${prefix}/share' 813 datadir='${datarootdir}' 814 sysconfdir='${prefix}/etc' 815 sharedstatedir='${prefix}/com' 816 localstatedir='${prefix}/var' 817 includedir='${prefix}/include' 818 oldincludedir='/usr/include' 819 docdir='${datarootdir}/doc/${PACKAGE}' 820 infodir='${datarootdir}/info' 821 htmldir='${docdir}' 822 dvidir='${docdir}' 823 pdfdir='${docdir}' 824 psdir='${docdir}' 825 libdir='${exec_prefix}/lib' 826 localedir='${datarootdir}/locale' 827 mandir='${datarootdir}/man' 828 829 ac_prev= 830 ac_dashdash= 831 for ac_option 832 do 833 # 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" >&6; } 1710 if eval \${$3+:} false; then : 1711 $as_echo_n "(cached) " >&6 1712 else 1713 eval "$3=\$ac_header_compiler" 1714 fi 1715 eval ac_res=\$$3 1716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1717 $as_echo "$ac_res" >&6; } 1718 fi 1719 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1720 1721 } # ac_fn_c_check_header_mongrel 1722 1723 # ac_fn_c_try_run LINENO 1724 # ---------------------- 1725 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1726 # that executables *can* be run. 1727 ac_fn_c_try_run () 1728 { 1729 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1730 if { { ac_try="$ac_link" 1731 case "(($ac_try" in 1732 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1733 *) ac_try_echo=$ac_try;; 1734 esac 1735 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1736 $as_echo "$ac_try_echo"; } >&5 1737 (eval "$ac_link") 2>&5 1738 ac_status=$? 1739 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1740 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1741 { { case "(($ac_try" in 1742 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1743 *) ac_try_echo=$ac_try;; 1744 esac 1745 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1746 $as_echo "$ac_try_echo"; } >&5 1747 (eval "$ac_try") 2>&5 1748 ac_status=$? 1749 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1750 test $ac_status = 0; }; }; then : 1751 ac_retval=0 1752 else 1753 $as_echo "$as_me: program exited with status $ac_status" >&5 1754 $as_echo "$as_me: failed program was:" >&5 1755 sed 's/^/| /' conftest.$ac_ext >&5 1756 1757 ac_retval=$ac_status 1758 fi 1759 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1760 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1761 as_fn_set_status $ac_retval 1762 1763 } # ac_fn_c_try_run 1764 1765 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1766 # ------------------------------------------------------- 1767 # Tests whether HEADER exists and can be compiled using the include files in 1768 # INCLUDES, setting the cache variable VAR accordingly. 1769 ac_fn_c_check_header_compile () 1770 { 1771 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1772 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1773 $as_echo_n "checking for $2... " >&6; } 1774 if eval \${$3+:} false; then : 1775 $as_echo_n "(cached) " >&6 1776 else 1777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1778 /* end confdefs.h. */ 1779 $4 1780 #include <$2> 1781 _ACEOF 1782 if ac_fn_c_try_compile "$LINENO"; then : 1783 eval "$3=yes" 1784 else 1785 eval "$3=no" 1786 fi 1787 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1788 fi 1789 eval ac_res=\$$3 1790 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1791 $as_echo "$ac_res" >&6; } 1792 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1793 1794 } # ac_fn_c_check_header_compile 1795 1796 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES 1797 # ------------------------------------------- 1798 # Tests whether TYPE exists after having included INCLUDES, setting cache 1799 # variable VAR accordingly. 1800 ac_fn_c_check_type () 1801 { 1802 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1803 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1804 $as_echo_n "checking for $2... " >&6; } 1805 if eval \${$3+:} false; then : 1806 $as_echo_n "(cached) " >&6 1807 else 1808 eval "$3=no" 1809 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1810 /* end confdefs.h. */ 1811 $4 1812 int 1813 main () 1814 { 1815 if (sizeof ($2)) 1816 return 0; 1817 ; 1818 return 0; 1819 } 1820 _ACEOF 1821 if ac_fn_c_try_compile "$LINENO"; then : 1822 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1823 /* end confdefs.h. */ 1824 $4 1825 int 1826 main () 1827 { 1828 if (sizeof (($2))) 1829 return 0; 1830 ; 1831 return 0; 1832 } 1833 _ACEOF 1834 if ac_fn_c_try_compile "$LINENO"; then : 1835 1836 else 1837 eval "$3=yes" 1838 fi 1839 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1840 fi 1841 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1842 fi 1843 eval ac_res=\$$3 1844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1845 $as_echo "$ac_res" >&6; } 1846 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1847 1848 } # ac_fn_c_check_type 1849 1850 # ac_fn_c_try_link LINENO 1851 # ----------------------- 1852 # Try to link conftest.$ac_ext, and return whether this succeeded. 1853 ac_fn_c_try_link () 1854 { 1855 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1856 rm -f conftest.$ac_objext conftest$ac_exeext 1857 if { { ac_try="$ac_link" 1858 case "(($ac_try" in 1859 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1860 *) ac_try_echo=$ac_try;; 1861 esac 1862 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1863 $as_echo "$ac_try_echo"; } >&5 1864 (eval "$ac_link") 2>conftest.err 1865 ac_status=$? 1866 if test -s conftest.err; then 1867 grep -v '^ *+' conftest.err >conftest.er1 1868 cat conftest.er1 >&5 1869 mv -f conftest.er1 conftest.err 1870 fi 1871 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1872 test $ac_status = 0; } && { 1873 test -z "$ac_c_werror_flag" || 1874 test ! -s conftest.err 1875 } && test -s conftest$ac_exeext && { 1876 test "$cross_compiling" = yes || 1877 test -x conftest$ac_exeext 1878 }; then : 1879 ac_retval=0 1880 else 1881 $as_echo "$as_me: failed program was:" >&5 1882 sed 's/^/| /' conftest.$ac_ext >&5 1883 1884 ac_retval=1 1885 fi 1886 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 1887 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 1888 # interfere with the next link command; also delete a directory that is 1889 # left behind by Apple's compiler. We do this before executing the actions. 1890 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1891 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1892 as_fn_set_status $ac_retval 1893 1894 } # ac_fn_c_try_link 1895 1896 # ac_fn_c_check_func LINENO FUNC VAR 1897 # ---------------------------------- 1898 # Tests whether FUNC exists, setting the cache variable VAR accordingly 1899 ac_fn_c_check_func () 1900 { 1901 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1902 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1903 $as_echo_n "checking for $2... " >&6; } 1904 if eval \${$3+:} false; then : 1905 $as_echo_n "(cached) " >&6 1906 else 1907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1908 /* end confdefs.h. */ 1909 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1910 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1911 #define $2 innocuous_$2 1912 1913 /* System header to define __stub macros and hopefully few prototypes, 1914 which can conflict with char $2 (); below. 1915 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 1916 <limits.h> exists even on freestanding compilers. */ 1917 1918 #ifdef __STDC__ 1919 # include <limits.h> 1920 #else 1921 # include <assert.h> 1922 #endif 1923 1924 #undef $2 1925 1926 /* Override any GCC internal prototype to avoid an error. 1927 Use char because int might match the return type of a GCC 1928 builtin and then its argument prototype would still apply. */ 1929 #ifdef __cplusplus 1930 extern "C" 1931 #endif 1932 char $2 (); 1933 /* The GNU C library defines this for functions which it implements 1934 to always fail with ENOSYS. Some functions are actually named 1935 something starting with __ and the normal name is an alias. */ 1936 #if defined __stub_$2 || defined __stub___$2 1937 choke me 1938 #endif 1939 1940 int 1941 main () 1942 { 1943 return $2 (); 1944 ; 1945 return 0; 1946 } 1947 _ACEOF 1948 if ac_fn_c_try_link "$LINENO"; then : 1949 eval "$3=yes" 1950 else 1951 eval "$3=no" 1952 fi 1953 rm -f core conftest.err conftest.$ac_objext \ 1954 conftest$ac_exeext conftest.$ac_ext 1955 fi 1956 eval ac_res=\$$3 1957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1958 $as_echo "$ac_res" >&6; } 1959 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 1960 1961 } # ac_fn_c_check_func 1962 1963 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES 1964 # --------------------------------------------- 1965 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR 1966 # accordingly. 1967 ac_fn_c_check_decl () 1968 { 1969 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1970 as_decl_name=`echo $2|sed 's/ *(.*//'` 1971 as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` 1972 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 1973 $as_echo_n "checking whether $as_decl_name is declared... " >&6; } 1974 if eval \${$3+:} false; then : 1975 $as_echo_n "(cached) " >&6 1976 else 1977 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1978 /* end confdefs.h. */ 1979 $4 1980 int 1981 main () 1982 { 1983 #ifndef $as_decl_name 1984 #ifdef __cplusplus 1985 (void) $as_decl_use; 1986 #else 1987 (void) $as_decl_name; 1988 #endif 1989 #endif 1990 1991 ; 1992 return 0; 1993 } 1994 _ACEOF 1995 if ac_fn_c_try_compile "$LINENO"; then : 1996 eval "$3=yes" 1997 else 1998 eval "$3=no" 1999 fi 2000 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2001 fi 2002 eval ac_res=\$$3 2003 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2004 $as_echo "$ac_res" >&6; } 2005 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2006 2007 } # ac_fn_c_check_decl 2008 2009 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES 2010 # ---------------------------------------------------- 2011 # Tries to find if the field MEMBER exists in type AGGR, after including 2012 # INCLUDES, setting cache variable VAR accordingly. 2013 ac_fn_c_check_member () 2014 { 2015 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2016 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 2017 $as_echo_n "checking for $2.$3... " >&6; } 2018 if eval \${$4+:} false; then : 2019 $as_echo_n "(cached) " >&6 2020 else 2021 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2022 /* end confdefs.h. */ 2023 $5 2024 int 2025 main () 2026 { 2027 static $2 ac_aggr; 2028 if (ac_aggr.$3) 2029 return 0; 2030 ; 2031 return 0; 2032 } 2033 _ACEOF 2034 if ac_fn_c_try_compile "$LINENO"; then : 2035 eval "$4=yes" 2036 else 2037 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2038 /* end confdefs.h. */ 2039 $5 2040 int 2041 main () 2042 { 2043 static $2 ac_aggr; 2044 if (sizeof ac_aggr.$3) 2045 return 0; 2046 ; 2047 return 0; 2048 } 2049 _ACEOF 2050 if ac_fn_c_try_compile "$LINENO"; then : 2051 eval "$4=yes" 2052 else 2053 eval "$4=no" 2054 fi 2055 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2056 fi 2057 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2058 fi 2059 eval ac_res=\$$4 2060 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2061 $as_echo "$ac_res" >&6; } 2062 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2063 2064 } # ac_fn_c_check_member 2065 2066 # ac_fn_cxx_try_link LINENO 2067 # ------------------------- 2068 # Try to link conftest.$ac_ext, and return whether this succeeded. 2069 ac_fn_cxx_try_link () 2070 { 2071 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2072 rm -f conftest.$ac_objext conftest$ac_exeext 2073 if { { ac_try="$ac_link" 2074 case "(($ac_try" in 2075 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2076 *) ac_try_echo=$ac_try;; 2077 esac 2078 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2079 $as_echo "$ac_try_echo"; } >&5 2080 (eval "$ac_link") 2>conftest.err 2081 ac_status=$? 2082 if test -s conftest.err; then 2083 grep -v '^ *+' conftest.err >conftest.er1 2084 cat conftest.er1 >&5 2085 mv -f conftest.er1 conftest.err 2086 fi 2087 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2088 test $ac_status = 0; } && { 2089 test -z "$ac_cxx_werror_flag" || 2090 test ! -s conftest.err 2091 } && test -s conftest$ac_exeext && { 2092 test "$cross_compiling" = yes || 2093 test -x conftest$ac_exeext 2094 }; then : 2095 ac_retval=0 2096 else 2097 $as_echo "$as_me: failed program was:" >&5 2098 sed 's/^/| /' conftest.$ac_ext >&5 2099 2100 ac_retval=1 2101 fi 2102 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2103 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2104 # interfere with the next link command; also delete a directory that is 2105 # left behind by Apple's compiler. We do this before executing the actions. 2106 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2107 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2108 as_fn_set_status $ac_retval 2109 2110 } # ac_fn_cxx_try_link 2111 2112 # ac_fn_cxx_check_func LINENO FUNC VAR 2113 # ------------------------------------ 2114 # Tests whether FUNC exists, setting the cache variable VAR accordingly 2115 ac_fn_cxx_check_func () 2116 { 2117 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2119 $as_echo_n "checking for $2... " >&6; } 2120 if eval \${$3+:} false; then : 2121 $as_echo_n "(cached) " >&6 2122 else 2123 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2124 /* end confdefs.h. */ 2125 /* Define $2 to an innocuous variant, in case <limits.h> declares $2. 2126 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 2127 #define $2 innocuous_$2 2128 2129 /* System header to define __stub macros and hopefully few prototypes, 2130 which can conflict with char $2 (); below. 2131 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 2132 <limits.h> exists even on freestanding compilers. */ 2133 2134 #ifdef __STDC__ 2135 # include <limits.h> 2136 #else 2137 # include <assert.h> 2138 #endif 2139 2140 #undef $2 2141 2142 /* Override any GCC internal prototype to avoid an error. 2143 Use char because int might match the return type of a GCC 2144 builtin and then its argument prototype would still apply. */ 2145 #ifdef __cplusplus 2146 extern "C" 2147 #endif 2148 char $2 (); 2149 /* The GNU C library defines this for functions which it implements 2150 to always fail with ENOSYS. Some functions are actually named 2151 something starting with __ and the normal name is an alias. */ 2152 #if defined __stub_$2 || defined __stub___$2 2153 choke me 2154 #endif 2155 2156 int 2157 main () 2158 { 2159 return $2 (); 2160 ; 2161 return 0; 2162 } 2163 _ACEOF 2164 if ac_fn_cxx_try_link "$LINENO"; then : 2165 eval "$3=yes" 2166 else 2167 eval "$3=no" 2168 fi 2169 rm -f core conftest.err conftest.$ac_objext \ 2170 conftest$ac_exeext conftest.$ac_ext 2171 fi 2172 eval ac_res=\$$3 2173 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2174 $as_echo "$ac_res" >&6; } 2175 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2176 2177 } # ac_fn_cxx_check_func 2178 2179 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2180 # -------------------------------------------- 2181 # Tries to find the compile-time value of EXPR in a program that includes 2182 # INCLUDES, setting VAR accordingly. Returns whether the value could be 2183 # computed 2184 ac_fn_c_compute_int () 2185 { 2186 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2187 if test "$cross_compiling" = yes; then 2188 # Depending upon the size, compute the lo and hi bounds. 2189 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2190 /* end confdefs.h. */ 2191 $4 2192 int 2193 main () 2194 { 2195 static int test_array [1 - 2 * !(($2) >= 0)]; 2196 test_array [0] = 0; 2197 return test_array [0]; 2198 2199 ; 2200 return 0; 2201 } 2202 _ACEOF 2203 if ac_fn_c_try_compile "$LINENO"; then : 2204 ac_lo=0 ac_mid=0 2205 while :; do 2206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2207 /* end confdefs.h. */ 2208 $4 2209 int 2210 main () 2211 { 2212 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2213 test_array [0] = 0; 2214 return test_array [0]; 2215 2216 ; 2217 return 0; 2218 } 2219 _ACEOF 2220 if ac_fn_c_try_compile "$LINENO"; then : 2221 ac_hi=$ac_mid; break 2222 else 2223 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2224 if test $ac_lo -le $ac_mid; then 2225 ac_lo= ac_hi= 2226 break 2227 fi 2228 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 2229 fi 2230 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2231 done 2232 else 2233 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2234 /* end confdefs.h. */ 2235 $4 2236 int 2237 main () 2238 { 2239 static int test_array [1 - 2 * !(($2) < 0)]; 2240 test_array [0] = 0; 2241 return test_array [0]; 2242 2243 ; 2244 return 0; 2245 } 2246 _ACEOF 2247 if ac_fn_c_try_compile "$LINENO"; then : 2248 ac_hi=-1 ac_mid=-1 2249 while :; do 2250 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2251 /* end confdefs.h. */ 2252 $4 2253 int 2254 main () 2255 { 2256 static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2257 test_array [0] = 0; 2258 return test_array [0]; 2259 2260 ; 2261 return 0; 2262 } 2263 _ACEOF 2264 if ac_fn_c_try_compile "$LINENO"; then : 2265 ac_lo=$ac_mid; break 2266 else 2267 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2268 if test $ac_mid -le $ac_hi; then 2269 ac_lo= ac_hi= 2270 break 2271 fi 2272 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2273 fi 2274 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2275 done 2276 else 2277 ac_lo= ac_hi= 2278 fi 2279 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2280 fi 2281 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2282 # Binary search between lo and hi bounds. 2283 while test "x$ac_lo" != "x$ac_hi"; do 2284 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2286 /* end confdefs.h. */ 2287 $4 2288 int 2289 main () 2290 { 2291 static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2292 test_array [0] = 0; 2293 return test_array [0]; 2294 2295 ; 2296 return 0; 2297 } 2298 _ACEOF 2299 if ac_fn_c_try_compile "$LINENO"; then : 2300 ac_hi=$ac_mid 2301 else 2302 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2303 fi 2304 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2305 done 2306 case $ac_lo in #(( 2307 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2308 '') ac_retval=1 ;; 2309 esac 2310 else 2311 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2312 /* end confdefs.h. */ 2313 $4 2314 static long int longval () { return $2; } 2315 static unsigned long int ulongval () { return $2; } 2316 #include <stdio.h> 2317 #include <stdlib.h> 2318 int 2319 main () 2320 { 2321 2322 FILE *f = fopen ("conftest.val", "w"); 2323 if (! f) 2324 return 1; 2325 if (($2) < 0) 2326 { 2327 long int i = longval (); 2328 if (i != ($2)) 2329 return 1; 2330 fprintf (f, "%ld", i); 2331 } 2332 else 2333 { 2334 unsigned long int i = ulongval (); 2335 if (i != ($2)) 2336 return 1; 2337 fprintf (f, "%lu", i); 2338 } 2339 /* Do not output a trailing newline, as this causes \r\n confusion 2340 on some platforms. */ 2341 return ferror (f) || fclose (f) != 0; 2342 2343 ; 2344 return 0; 2345 } 2346 _ACEOF 2347 if ac_fn_c_try_run "$LINENO"; then : 2348 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2349 else 2350 ac_retval=1 2351 fi 2352 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2353 conftest.$ac_objext conftest.beam conftest.$ac_ext 2354 rm -f conftest.val 2355 2356 fi 2357 eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno 2358 as_fn_set_status $ac_retval 2359 2360 } # ac_fn_c_compute_int 2361 cat >config.log <<_ACEOF 2362 This file contains any messages produced by compilers while 2363 running configure, to aid debugging if configure makes a mistake. 2364 2365 It was created by $as_me, which was 2366 generated by GNU Autoconf 2.69. Invocation command line was 2367 2368 $ $0 $@ 2369 2370 _ACEOF 2371 exec 5>>config.log 2372 { 2373 cat <<_ASUNAME 2374 ## --------- ## 2375 ## Platform. ## 2376 ## --------- ## 2377 2378 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2379 uname -m = `(uname -m) 2>/dev/null || echo unknown` 2380 uname -r = `(uname -r) 2>/dev/null || echo unknown` 2381 uname -s = `(uname -s) 2>/dev/null || echo unknown` 2382 uname -v = `(uname -v) 2>/dev/null || echo unknown` 2383 2384 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2385 /bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2386 2387 /bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2388 /usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2389 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2390 /usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2391 /bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2392 /usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2393 /bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2394 2395 _ASUNAME 2396 2397 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2398 for as_dir in $PATH 2399 do 2400 IFS=$as_save_IFS 2401 test -z "$as_dir" && as_dir=. 2402 $as_echo "PATH: $as_dir" 2403 done 2404 IFS=$as_save_IFS 2405 2406 } >&5 2407 2408 cat >&5 <<_ACEOF 2409 2410 2411 ## ----------- ## 2412 ## Core tests. ## 2413 ## ----------- ## 2414 2415 _ACEOF 2416 2417 2418 # Keep a trace of the command line. 2419 # Strip out --no-create and --no-recursion so they do not pile up. 2420 # Strip out --silent because we don't want to record it for future runs. 2421 # Also quote any args containing shell meta-characters. 2422 # Make two passes to allow for proper duplicate-argument suppression. 2423 ac_configure_args= 2424 ac_configure_args0= 2425 ac_configure_args1= 2426 ac_must_keep_next=false 2427 for ac_pass in 1 2 2428 do 2429 for ac_arg 2430 do 2431 case $ac_arg in 2432 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2433 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2434 | -silent | --silent | --silen | --sile | --sil) 2435 continue ;; 2436 *\'*) 2437 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2438 esac 2439 case $ac_pass in 2440 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2441 2) 2442 as_fn_append ac_configure_args1 " '$ac_arg'" 2443 if test $ac_must_keep_next = true; then 2444 ac_must_keep_next=false # Got value, back to normal. 2445 else 2446 case $ac_arg in 2447 *=* | --config-cache | -C | -disable-* | --disable-* \ 2448 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2449 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2450 | -with-* | --with-* | -without-* | --without-* | --x) 2451 case "$ac_configure_args0 " in 2452 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2453 esac 2454 ;; 2455 -* ) ac_must_keep_next=true ;; 2456 esac 2457 fi 2458 as_fn_append ac_configure_args " '$ac_arg'" 2459 ;; 2460 esac 2461 done 2462 done 2463 { ac_configure_args0=; unset ac_configure_args0;} 2464 { ac_configure_args1=; unset ac_configure_args1;} 2465 2466 # When interrupted or exit'd, cleanup temporary files, and complete 2467 # config.log. We remove comments because anyway the quotes in there 2468 # would cause problems or look ugly. 2469 # WARNING: Use '\'' to represent an apostrophe within the trap. 2470 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2471 trap 'exit_status=$? 2472 # Save into config.log some information that might help in debugging. 2473 { 2474 echo 2475 2476 $as_echo "## ---------------- ## 2477 ## Cache variables. ## 2478 ## ---------------- ##" 2479 echo 2480 # The following way of writing the cache mishandles newlines in values, 2481 ( 2482 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2483 eval ac_val=\$$ac_var 2484 case $ac_val in #( 2485 *${as_nl}*) 2486 case $ac_var in #( 2487 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2488 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2489 esac 2490 case $ac_var in #( 2491 _ | IFS | as_nl) ;; #( 2492 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2493 *) { eval $ac_var=; unset $ac_var;} ;; 2494 esac ;; 2495 esac 2496 done 2497 (set) 2>&1 | 2498 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2499 *${as_nl}ac_space=\ *) 2500 sed -n \ 2501 "s/'\''/'\''\\\\'\'''\''/g; 2502 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2503 ;; #( 2504 *) 2505 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2506 ;; 2507 esac | 2508 sort 2509 ) 2510 echo 2511 2512 $as_echo "## ----------------- ## 2513 ## Output variables. ## 2514 ## ----------------- ##" 2515 echo 2516 for ac_var in $ac_subst_vars 2517 do 2518 eval ac_val=\$$ac_var 2519 case $ac_val in 2520 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2521 esac 2522 $as_echo "$ac_var='\''$ac_val'\''" 2523 done | sort 2524 echo 2525 2526 if test -n "$ac_subst_files"; then 2527 $as_echo "## ------------------- ## 2528 ## File substitutions. ## 2529 ## ------------------- ##" 2530 echo 2531 for ac_var in $ac_subst_files 2532 do 2533 eval ac_val=\$$ac_var 2534 case $ac_val in 2535 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2536 esac 2537 $as_echo "$ac_var='\''$ac_val'\''" 2538 done | sort 2539 echo 2540 fi 2541 2542 if test -s confdefs.h; then 2543 $as_echo "## ----------- ## 2544 ## confdefs.h. ## 2545 ## ----------- ##" 2546 echo 2547 cat confdefs.h 2548 echo 2549 fi 2550 test "$ac_signal" != 0 && 2551 $as_echo "$as_me: caught signal $ac_signal" 2552 $as_echo "$as_me: exit $exit_status" 2553 } >&5 2554 rm -f core *.core core.conftest.* && 2555 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2556 exit $exit_status 2557 ' 0 2558 for ac_signal in 1 2 13 15; do 2559 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2560 done 2561 ac_signal=0 2562 2563 # confdefs.h avoids OS command line length limits that DEFS can exceed. 2564 rm -f -r conftest* confdefs.h 2565 2566 $as_echo "/* confdefs.h */" > confdefs.h 2567 2568 # Predefined preprocessor variables. 2569 2570 cat >>confdefs.h <<_ACEOF 2571 #define PACKAGE_NAME "$PACKAGE_NAME" 2572 _ACEOF 2573 2574 cat >>confdefs.h <<_ACEOF 2575 #define PACKAGE_TARNAME "$PACKAGE_TARNAME" 2576 _ACEOF 2577 2578 cat >>confdefs.h <<_ACEOF 2579 #define PACKAGE_VERSION "$PACKAGE_VERSION" 2580 _ACEOF 2581 2582 cat >>confdefs.h <<_ACEOF 2583 #define PACKAGE_STRING "$PACKAGE_STRING" 2584 _ACEOF 2585 2586 cat >>confdefs.h <<_ACEOF 2587 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" 2588 _ACEOF 2589 2590 cat >>confdefs.h <<_ACEOF 2591 #define PACKAGE_URL "$PACKAGE_URL" 2592 _ACEOF 2593 2594 2595 # Let the site file select an alternate cache file if it wants to. 2596 # Prefer an explicitly selected file to automatically selected ones. 2597 ac_site_file1=NONE 2598 ac_site_file2=NONE 2599 if test -n "$CONFIG_SITE"; then 2600 # We do not want a PATH search for config.site. 2601 case $CONFIG_SITE in #(( 2602 -*) ac_site_file1=./$CONFIG_SITE;; 2603 */*) ac_site_file1=$CONFIG_SITE;; 2604 *) ac_site_file1=./$CONFIG_SITE;; 2605 esac 2606 elif test "x$prefix" != xNONE; then 2607 ac_site_file1=$prefix/share/config.site 2608 ac_site_file2=$prefix/etc/config.site 2609 else 2610 ac_site_file1=$ac_default_prefix/share/config.site 2611 ac_site_file2=$ac_default_prefix/etc/config.site 2612 fi 2613 for ac_site_file in "$ac_site_file1" "$ac_site_file2" 2614 do 2615 test "x$ac_site_file" = xNONE && continue 2616 if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then 2617 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 2618 $as_echo "$as_me: loading site script $ac_site_file" >&6;} 2619 sed 's/^/| /' "$ac_site_file" >&5 2620 . "$ac_site_file" \ 2621 || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2622 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2623 as_fn_error $? "failed to load site script $ac_site_file 2624 See \`config.log' for more details" "$LINENO" 5; } 2625 fi 2626 done 2627 2628 if test -r "$cache_file"; then 2629 # Some versions of bash will fail to source /dev/null (special files 2630 # actually), so we avoid doing that. DJGPP emulates it as a regular file. 2631 if test /dev/null != "$cache_file" && test -f "$cache_file"; then 2632 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 2633 $as_echo "$as_me: loading cache $cache_file" >&6;} 2634 case $cache_file in 2635 [\\/]* | ?:[\\/]* ) . "$cache_file";; 2636 *) . "./$cache_file";; 2637 esac 2638 fi 2639 else 2640 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 2641 $as_echo "$as_me: creating cache $cache_file" >&6;} 2642 >$cache_file 2643 fi 2644 2645 as_fn_append ac_header_list " stdlib.h" 2646 as_fn_append ac_header_list " unistd.h" 2647 as_fn_append ac_header_list " sys/param.h" 2648 # Check that the precious variables saved in the cache have kept the same 2649 # value. 2650 ac_cache_corrupted=false 2651 for ac_var in $ac_precious_vars; do 2652 eval ac_old_set=\$ac_cv_env_${ac_var}_set 2653 eval ac_new_set=\$ac_env_${ac_var}_set 2654 eval ac_old_val=\$ac_cv_env_${ac_var}_value 2655 eval ac_new_val=\$ac_env_${ac_var}_value 2656 case $ac_old_set,$ac_new_set in 2657 set,) 2658 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 2659 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} 2660 ac_cache_corrupted=: ;; 2661 ,set) 2662 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 2663 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} 2664 ac_cache_corrupted=: ;; 2665 ,);; 2666 *) 2667 if test "x$ac_old_val" != "x$ac_new_val"; then 2668 # differences in whitespace do not lead to failure. 2669 ac_old_val_w=`echo x $ac_old_val` 2670 ac_new_val_w=`echo x $ac_new_val` 2671 if test "$ac_old_val_w" != "$ac_new_val_w"; then 2672 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 2673 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} 2674 ac_cache_corrupted=: 2675 else 2676 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 2677 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} 2678 eval $ac_var=\$ac_old_val 2679 fi 2680 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 2681 $as_echo "$as_me: former value: \`$ac_old_val'" >&2;} 2682 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 2683 $as_echo "$as_me: current value: \`$ac_new_val'" >&2;} 2684 fi;; 2685 esac 2686 # Pass precious variables to config.status. 2687 if test "$ac_new_set" = set; then 2688 case $ac_new_val in 2689 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 2690 *) ac_arg=$ac_var=$ac_new_val ;; 2691 esac 2692 case " $ac_configure_args " in 2693 *" '$ac_arg' "*) ;; # Avoid dups. 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"run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 2704 fi 2705 ## -------------------- ## 2706 ## Main body of script. ## 2707 ## -------------------- ## 2708 2709 ac_ext=c 2710 ac_cpp='$CPP $CPPFLAGS' 2711 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2712 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2713 ac_compiler_gnu=$ac_cv_c_compiler_gnu 2714 2715 2716 2717 2718 2719 2720 2721 ac_config_headers="$ac_config_headers config.h:config.in" 2722 2723 2724 2725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 2726 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 2727 # Check whether --enable-maintainer-mode was given. 2728 if test "${enable_maintainer_mode+set}" = set; then : 2729 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 2730 else 2731 USE_MAINTAINER_MODE=no 2732 fi 2733 2734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 2735 $as_echo "$USE_MAINTAINER_MODE" >&6; } 2736 if test $USE_MAINTAINER_MODE = yes; then 2737 MAINTAINER_MODE_TRUE= 2738 MAINTAINER_MODE_FALSE='#' 2739 else 2740 MAINTAINER_MODE_TRUE='#' 2741 MAINTAINER_MODE_FALSE= 2742 fi 2743 2744 MAINT=$MAINTAINER_MODE_TRUE 2745 2746 2747 2748 ac_ext=c 2749 ac_cpp='$CPP $CPPFLAGS' 2750 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2751 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2752 ac_compiler_gnu=$ac_cv_c_compiler_gnu 2753 if test -n "$ac_tool_prefix"; then 2754 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 2755 set dummy ${ac_tool_prefix}gcc; ac_word=$2 2756 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2757 $as_echo_n "checking for $ac_word... " >&6; } 2758 if ${ac_cv_prog_CC+:} false; then : 2759 $as_echo_n "(cached) " >&6 2760 else 2761 if test -n "$CC"; then 2762 ac_cv_prog_CC="$CC" # Let the user override the test. 2763 else 2764 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2765 for as_dir in $PATH 2766 do 2767 IFS=$as_save_IFS 2768 test -z "$as_dir" && as_dir=. 2769 for ac_exec_ext in '' $ac_executable_extensions; do 2770 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2771 ac_cv_prog_CC="${ac_tool_prefix}gcc" 2772 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2773 break 2 2774 fi 2775 done 2776 done 2777 IFS=$as_save_IFS 2778 2779 fi 2780 fi 2781 CC=$ac_cv_prog_CC 2782 if test -n "$CC"; then 2783 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2784 $as_echo "$CC" >&6; } 2785 else 2786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2787 $as_echo "no" >&6; } 2788 fi 2789 2790 2791 fi 2792 if test -z "$ac_cv_prog_CC"; then 2793 ac_ct_CC=$CC 2794 # Extract the first word of "gcc", so it can be a program name with args. 2795 set dummy gcc; ac_word=$2 2796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2797 $as_echo_n "checking for $ac_word... " >&6; } 2798 if ${ac_cv_prog_ac_ct_CC+:} false; then : 2799 $as_echo_n "(cached) " >&6 2800 else 2801 if test -n "$ac_ct_CC"; then 2802 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 2803 else 2804 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2805 for as_dir in $PATH 2806 do 2807 IFS=$as_save_IFS 2808 test -z "$as_dir" && as_dir=. 2809 for ac_exec_ext in '' $ac_executable_extensions; do 2810 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2811 ac_cv_prog_ac_ct_CC="gcc" 2812 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2813 break 2 2814 fi 2815 done 2816 done 2817 IFS=$as_save_IFS 2818 2819 fi 2820 fi 2821 ac_ct_CC=$ac_cv_prog_ac_ct_CC 2822 if test -n "$ac_ct_CC"; then 2823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 2824 $as_echo "$ac_ct_CC" >&6; } 2825 else 2826 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2827 $as_echo "no" >&6; } 2828 fi 2829 2830 if test "x$ac_ct_CC" = x; then 2831 CC="" 2832 else 2833 case $cross_compiling:$ac_tool_warned in 2834 yes:) 2835 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 2836 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 2837 ac_tool_warned=yes ;; 2838 esac 2839 CC=$ac_ct_CC 2840 fi 2841 else 2842 CC="$ac_cv_prog_CC" 2843 fi 2844 2845 if test -z "$CC"; then 2846 if test -n "$ac_tool_prefix"; then 2847 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 2848 set dummy ${ac_tool_prefix}cc; ac_word=$2 2849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2850 $as_echo_n "checking for $ac_word... " >&6; } 2851 if ${ac_cv_prog_CC+:} false; then : 2852 $as_echo_n "(cached) " >&6 2853 else 2854 if test -n "$CC"; then 2855 ac_cv_prog_CC="$CC" # Let the user override the test. 2856 else 2857 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2858 for as_dir in $PATH 2859 do 2860 IFS=$as_save_IFS 2861 test -z "$as_dir" && as_dir=. 2862 for ac_exec_ext in '' $ac_executable_extensions; do 2863 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2864 ac_cv_prog_CC="${ac_tool_prefix}cc" 2865 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2866 break 2 2867 fi 2868 done 2869 done 2870 IFS=$as_save_IFS 2871 2872 fi 2873 fi 2874 CC=$ac_cv_prog_CC 2875 if test -n "$CC"; then 2876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2877 $as_echo "$CC" >&6; } 2878 else 2879 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2880 $as_echo "no" >&6; } 2881 fi 2882 2883 2884 fi 2885 fi 2886 if test -z "$CC"; then 2887 # Extract the first word of "cc", so it can be a program name with args. 2888 set dummy cc; ac_word=$2 2889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2890 $as_echo_n "checking for $ac_word... " >&6; } 2891 if ${ac_cv_prog_CC+:} false; then : 2892 $as_echo_n "(cached) " >&6 2893 else 2894 if test -n "$CC"; then 2895 ac_cv_prog_CC="$CC" # Let the user override the test. 2896 else 2897 ac_prog_rejected=no 2898 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2899 for as_dir in $PATH 2900 do 2901 IFS=$as_save_IFS 2902 test -z "$as_dir" && as_dir=. 2903 for ac_exec_ext in '' $ac_executable_extensions; do 2904 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2905 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 2906 ac_prog_rejected=yes 2907 continue 2908 fi 2909 ac_cv_prog_CC="cc" 2910 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2911 break 2 2912 fi 2913 done 2914 done 2915 IFS=$as_save_IFS 2916 2917 if test $ac_prog_rejected = yes; then 2918 # We found a bogon in the path, so make sure we never use it. 2919 set dummy $ac_cv_prog_CC 2920 shift 2921 if test $# != 0; then 2922 # We chose a different compiler from the bogus one. 2923 # However, it has the same basename, so the bogon will be chosen 2924 # first if we set CC to just the basename; use the full file name. 2925 shift 2926 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 2927 fi 2928 fi 2929 fi 2930 fi 2931 CC=$ac_cv_prog_CC 2932 if test -n "$CC"; then 2933 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2934 $as_echo "$CC" >&6; } 2935 else 2936 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2937 $as_echo "no" >&6; } 2938 fi 2939 2940 2941 fi 2942 if test -z "$CC"; then 2943 if test -n "$ac_tool_prefix"; then 2944 for ac_prog in cl.exe 2945 do 2946 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 2947 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 2948 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2949 $as_echo_n "checking for $ac_word... " >&6; } 2950 if ${ac_cv_prog_CC+:} false; then : 2951 $as_echo_n "(cached) " >&6 2952 else 2953 if test -n "$CC"; then 2954 ac_cv_prog_CC="$CC" # Let the user override the test. 2955 else 2956 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2957 for as_dir in $PATH 2958 do 2959 IFS=$as_save_IFS 2960 test -z "$as_dir" && as_dir=. 2961 for ac_exec_ext in '' $ac_executable_extensions; do 2962 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 2963 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 2964 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 2965 break 2 2966 fi 2967 done 2968 done 2969 IFS=$as_save_IFS 2970 2971 fi 2972 fi 2973 CC=$ac_cv_prog_CC 2974 if test -n "$CC"; then 2975 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 2976 $as_echo "$CC" >&6; } 2977 else 2978 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 2979 $as_echo "no" >&6; } 2980 fi 2981 2982 2983 test -n "$CC" && break 2984 done 2985 fi 2986 if test -z "$CC"; then 2987 ac_ct_CC=$CC 2988 for ac_prog in cl.exe 2989 do 2990 # Extract the first word of "$ac_prog", so it can be a program name with args. 2991 set dummy $ac_prog; ac_word=$2 2992 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 2993 $as_echo_n "checking for $ac_word... " >&6; } 2994 if ${ac_cv_prog_ac_ct_CC+:} false; then : 2995 $as_echo_n "(cached) " >&6 2996 else 2997 if test -n "$ac_ct_CC"; then 2998 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 2999 else 3000 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3001 for as_dir in $PATH 3002 do 3003 IFS=$as_save_IFS 3004 test -z "$as_dir" && as_dir=. 3005 for ac_exec_ext in '' $ac_executable_extensions; do 3006 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3007 ac_cv_prog_ac_ct_CC="$ac_prog" 3008 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3009 break 2 3010 fi 3011 done 3012 done 3013 IFS=$as_save_IFS 3014 3015 fi 3016 fi 3017 ac_ct_CC=$ac_cv_prog_ac_ct_CC 3018 if test -n "$ac_ct_CC"; then 3019 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3020 $as_echo "$ac_ct_CC" >&6; } 3021 else 3022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3023 $as_echo "no" >&6; } 3024 fi 3025 3026 3027 test -n "$ac_ct_CC" && break 3028 done 3029 3030 if test "x$ac_ct_CC" = x; then 3031 CC="" 3032 else 3033 case $cross_compiling:$ac_tool_warned in 3034 yes:) 3035 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3036 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3037 ac_tool_warned=yes ;; 3038 esac 3039 CC=$ac_ct_CC 3040 fi 3041 fi 3042 3043 fi 3044 3045 3046 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3047 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3048 as_fn_error $? "no acceptable C compiler found in \$PATH 3049 See \`config.log' for more details" "$LINENO" 5; } 3050 3051 # Provide some information about the compiler. 3052 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3053 set X $ac_compile 3054 ac_compiler=$2 3055 for ac_option in --version -v -V -qversion; do 3056 { { ac_try="$ac_compiler $ac_option >&5" 3057 case "(($ac_try" in 3058 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3059 *) ac_try_echo=$ac_try;; 3060 esac 3061 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3062 $as_echo "$ac_try_echo"; } >&5 3063 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3064 ac_status=$? 3065 if test -s conftest.err; then 3066 sed '10a\ 3067 ... rest of stderr output deleted ... 3068 10q' conftest.err >conftest.er1 3069 cat conftest.er1 >&5 3070 fi 3071 rm -f conftest.er1 conftest.err 3072 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3073 test $ac_status = 0; } 3074 done 3075 3076 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3077 /* end confdefs.h. */ 3078 3079 int 3080 main () 3081 { 3082 3083 ; 3084 return 0; 3085 } 3086 _ACEOF 3087 ac_clean_files_save=$ac_clean_files 3088 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" 3089 # Try to create an executable without -o first, disregard a.out. 3090 # It will help us diagnose broken compilers, and finding out an intuition 3091 # of exeext. 3092 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 3093 $as_echo_n "checking whether the C compiler works... " >&6; } 3094 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` 3095 3096 # The possible output files: 3097 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" 3098 3099 ac_rmfiles= 3100 for ac_file in $ac_files 3101 do 3102 case $ac_file in 3103 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3104 * ) ac_rmfiles="$ac_rmfiles $ac_file";; 3105 esac 3106 done 3107 rm -f $ac_rmfiles 3108 3109 if { { ac_try="$ac_link_default" 3110 case "(($ac_try" in 3111 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3112 *) ac_try_echo=$ac_try;; 3113 esac 3114 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3115 $as_echo "$ac_try_echo"; } >&5 3116 (eval "$ac_link_default") 2>&5 3117 ac_status=$? 3118 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3119 test $ac_status = 0; }; then : 3120 # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. 3121 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' 3122 # in a Makefile. We should not override ac_cv_exeext if it was cached, 3123 # so that the user can short-circuit this test for compilers unknown to 3124 # Autoconf. 3125 for ac_file in $ac_files '' 3126 do 3127 test -f "$ac_file" || continue 3128 case $ac_file in 3129 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 3130 ;; 3131 [ab].out ) 3132 # We found the default executable, but exeext='' is most 3133 # certainly right. 3134 break;; 3135 *.* ) 3136 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 3137 then :; else 3138 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3139 fi 3140 # We set ac_cv_exeext here because the later test for it is not 3141 # safe: cross compilers may not add the suffix if given an `-o' 3142 # argument, so we may need to know it at that point already. 3143 # Even if this section looks crufty: it has the advantage of 3144 # actually working. 3145 break;; 3146 * ) 3147 break;; 3148 esac 3149 done 3150 test "$ac_cv_exeext" = no && ac_cv_exeext= 3151 3152 else 3153 ac_file='' 3154 fi 3155 if test -z "$ac_file"; then : 3156 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3157 $as_echo "no" >&6; } 3158 $as_echo "$as_me: failed program was:" >&5 3159 sed 's/^/| /' conftest.$ac_ext >&5 3160 3161 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3162 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3163 as_fn_error 77 "C compiler cannot create executables 3164 See \`config.log' for more details" "$LINENO" 5; } 3165 else 3166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3167 $as_echo "yes" >&6; } 3168 fi 3169 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 3170 $as_echo_n "checking for C compiler default output file name... " >&6; } 3171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 3172 $as_echo "$ac_file" >&6; } 3173 ac_exeext=$ac_cv_exeext 3174 3175 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out 3176 ac_clean_files=$ac_clean_files_save 3177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 3178 $as_echo_n "checking for suffix of executables... " >&6; } 3179 if { { ac_try="$ac_link" 3180 case "(($ac_try" in 3181 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3182 *) ac_try_echo=$ac_try;; 3183 esac 3184 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3185 $as_echo "$ac_try_echo"; } >&5 3186 (eval "$ac_link") 2>&5 3187 ac_status=$? 3188 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3189 test $ac_status = 0; }; then : 3190 # If both `conftest.exe' and `conftest' are `present' (well, observable) 3191 # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will 3192 # work properly (i.e., refer to `conftest.exe'), while it won't with 3193 # `rm'. 3194 for ac_file in conftest.exe conftest conftest.*; do 3195 test -f "$ac_file" || continue 3196 case $ac_file in 3197 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 3198 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 3199 break;; 3200 * ) break;; 3201 esac 3202 done 3203 else 3204 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3205 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3206 as_fn_error $? "cannot compute suffix of executables: cannot compile and link 3207 See \`config.log' for more details" "$LINENO" 5; } 3208 fi 3209 rm -f conftest conftest$ac_cv_exeext 3210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 3211 $as_echo "$ac_cv_exeext" >&6; } 3212 3213 rm -f conftest.$ac_ext 3214 EXEEXT=$ac_cv_exeext 3215 ac_exeext=$EXEEXT 3216 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3217 /* end confdefs.h. */ 3218 #include <stdio.h> 3219 int 3220 main () 3221 { 3222 FILE *f = fopen ("conftest.out", "w"); 3223 return ferror (f) || fclose (f) != 0; 3224 3225 ; 3226 return 0; 3227 } 3228 _ACEOF 3229 ac_clean_files="$ac_clean_files conftest.out" 3230 # Check that the compiler produces executables we can run. If not, either 3231 # the compiler is broken, or we cross compile. 3232 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 3233 $as_echo_n "checking whether we are cross compiling... " >&6; } 3234 if test "$cross_compiling" != yes; then 3235 { { ac_try="$ac_link" 3236 case "(($ac_try" in 3237 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3238 *) ac_try_echo=$ac_try;; 3239 esac 3240 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3241 $as_echo "$ac_try_echo"; } >&5 3242 (eval "$ac_link") 2>&5 3243 ac_status=$? 3244 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3245 test $ac_status = 0; } 3246 if { ac_try='./conftest$ac_cv_exeext' 3247 { { case "(($ac_try" in 3248 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3249 *) ac_try_echo=$ac_try;; 3250 esac 3251 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3252 $as_echo "$ac_try_echo"; } >&5 3253 (eval "$ac_try") 2>&5 3254 ac_status=$? 3255 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3256 test $ac_status = 0; }; }; then 3257 cross_compiling=no 3258 else 3259 if test "$cross_compiling" = maybe; then 3260 cross_compiling=yes 3261 else 3262 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3263 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3264 as_fn_error $? "cannot run C compiled programs. 3265 If you meant to cross compile, use \`--host'. 3266 See \`config.log' for more details" "$LINENO" 5; } 3267 fi 3268 fi 3269 fi 3270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 3271 $as_echo "$cross_compiling" >&6; } 3272 3273 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out 3274 ac_clean_files=$ac_clean_files_save 3275 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 3276 $as_echo_n "checking for suffix of object files... " >&6; } 3277 if ${ac_cv_objext+:} false; then : 3278 $as_echo_n "(cached) " >&6 3279 else 3280 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3281 /* end confdefs.h. */ 3282 3283 int 3284 main () 3285 { 3286 3287 ; 3288 return 0; 3289 } 3290 _ACEOF 3291 rm -f conftest.o conftest.obj 3292 if { { ac_try="$ac_compile" 3293 case "(($ac_try" in 3294 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3295 *) ac_try_echo=$ac_try;; 3296 esac 3297 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3298 $as_echo "$ac_try_echo"; } >&5 3299 (eval "$ac_compile") 2>&5 3300 ac_status=$? 3301 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3302 test $ac_status = 0; }; then : 3303 for ac_file in conftest.o conftest.obj conftest.*; do 3304 test -f "$ac_file" || continue; 3305 case $ac_file in 3306 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; 3307 *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` 3308 break;; 3309 esac 3310 done 3311 else 3312 $as_echo "$as_me: failed program was:" >&5 3313 sed 's/^/| /' conftest.$ac_ext >&5 3314 3315 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3316 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3317 as_fn_error $? "cannot compute suffix of object files: cannot compile 3318 See \`config.log' for more details" "$LINENO" 5; } 3319 fi 3320 rm -f conftest.$ac_cv_objext conftest.$ac_ext 3321 fi 3322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 3323 $as_echo "$ac_cv_objext" >&6; } 3324 OBJEXT=$ac_cv_objext 3325 ac_objext=$OBJEXT 3326 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 3327 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } 3328 if ${ac_cv_c_compiler_gnu+:} false; then : 3329 $as_echo_n "(cached) " >&6 3330 else 3331 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3332 /* end confdefs.h. */ 3333 3334 int 3335 main () 3336 { 3337 #ifndef __GNUC__ 3338 choke me 3339 #endif 3340 3341 ; 3342 return 0; 3343 } 3344 _ACEOF 3345 if ac_fn_c_try_compile "$LINENO"; then : 3346 ac_compiler_gnu=yes 3347 else 3348 ac_compiler_gnu=no 3349 fi 3350 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3351 ac_cv_c_compiler_gnu=$ac_compiler_gnu 3352 3353 fi 3354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 3355 $as_echo "$ac_cv_c_compiler_gnu" >&6; } 3356 if test $ac_compiler_gnu = yes; then 3357 GCC=yes 3358 else 3359 GCC= 3360 fi 3361 ac_test_CFLAGS=${CFLAGS+set} 3362 ac_save_CFLAGS=$CFLAGS 3363 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 3364 $as_echo_n "checking whether $CC accepts -g... " >&6; } 3365 if ${ac_cv_prog_cc_g+:} false; then : 3366 $as_echo_n "(cached) " >&6 3367 else 3368 ac_save_c_werror_flag=$ac_c_werror_flag 3369 ac_c_werror_flag=yes 3370 ac_cv_prog_cc_g=no 3371 CFLAGS="-g" 3372 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3373 /* end confdefs.h. */ 3374 3375 int 3376 main () 3377 { 3378 3379 ; 3380 return 0; 3381 } 3382 _ACEOF 3383 if ac_fn_c_try_compile "$LINENO"; then : 3384 ac_cv_prog_cc_g=yes 3385 else 3386 CFLAGS="" 3387 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3388 /* end confdefs.h. */ 3389 3390 int 3391 main () 3392 { 3393 3394 ; 3395 return 0; 3396 } 3397 _ACEOF 3398 if ac_fn_c_try_compile "$LINENO"; then : 3399 3400 else 3401 ac_c_werror_flag=$ac_save_c_werror_flag 3402 CFLAGS="-g" 3403 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3404 /* end confdefs.h. */ 3405 3406 int 3407 main () 3408 { 3409 3410 ; 3411 return 0; 3412 } 3413 _ACEOF 3414 if ac_fn_c_try_compile "$LINENO"; then : 3415 ac_cv_prog_cc_g=yes 3416 fi 3417 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3418 fi 3419 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3420 fi 3421 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3422 ac_c_werror_flag=$ac_save_c_werror_flag 3423 fi 3424 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 3425 $as_echo "$ac_cv_prog_cc_g" >&6; } 3426 if test "$ac_test_CFLAGS" = set; then 3427 CFLAGS=$ac_save_CFLAGS 3428 elif test $ac_cv_prog_cc_g = yes; then 3429 if test "$GCC" = yes; then 3430 CFLAGS="-g -O2" 3431 else 3432 CFLAGS="-g" 3433 fi 3434 else 3435 if test "$GCC" = yes; then 3436 CFLAGS="-O2" 3437 else 3438 CFLAGS= 3439 fi 3440 fi 3441 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 3442 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } 3443 if ${ac_cv_prog_cc_c89+:} false; then : 3444 $as_echo_n "(cached) " >&6 3445 else 3446 ac_cv_prog_cc_c89=no 3447 ac_save_CC=$CC 3448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3449 /* end confdefs.h. */ 3450 #include <stdarg.h> 3451 #include <stdio.h> 3452 struct stat; 3453 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ 3454 struct buf { int x; }; 3455 FILE * (*rcsopen) (struct buf *, struct stat *, int); 3456 static char *e (p, i) 3457 char **p; 3458 int i; 3459 { 3460 return p[i]; 3461 } 3462 static char *f (char * (*g) (char **, int), char **p, ...) 3463 { 3464 char *s; 3465 va_list v; 3466 va_start (v,p); 3467 s = g (p, va_arg (v,int)); 3468 va_end (v); 3469 return s; 3470 } 3471 3472 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has 3473 function prototypes and stuff, but not '\xHH' hex character constants. 3474 These don't provoke an error unfortunately, instead are silently treated 3475 as 'x'. The following induces an error, until -std is added to get 3476 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 3477 array size at least. It's necessary to write '\x00'==0 to get something 3478 that's true only with -std. */ 3479 int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 3480 3481 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 3482 inside strings and character constants. */ 3483 #define FOO(x) 'x' 3484 int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 3485 3486 int test (int i, double x); 3487 struct s1 {int (*f) (int a);}; 3488 struct s2 {int (*f) (double a);}; 3489 int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 3490 int argc; 3491 char **argv; 3492 int 3493 main () 3494 { 3495 return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 3496 ; 3497 return 0; 3498 } 3499 _ACEOF 3500 for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 3501 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 3502 do 3503 CC="$ac_save_CC $ac_arg" 3504 if ac_fn_c_try_compile "$LINENO"; then : 3505 ac_cv_prog_cc_c89=$ac_arg 3506 fi 3507 rm -f core conftest.err conftest.$ac_objext 3508 test "x$ac_cv_prog_cc_c89" != "xno" && break 3509 done 3510 rm -f conftest.$ac_ext 3511 CC=$ac_save_CC 3512 3513 fi 3514 # AC_CACHE_VAL 3515 case "x$ac_cv_prog_cc_c89" in 3516 x) 3517 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 3518 $as_echo "none needed" >&6; } ;; 3519 xno) 3520 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 3521 $as_echo "unsupported" >&6; } ;; 3522 *) 3523 CC="$CC $ac_cv_prog_cc_c89" 3524 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 3525 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 3526 esac 3527 if test "x$ac_cv_prog_cc_c89" != xno; then : 3528 3529 fi 3530 3531 ac_ext=c 3532 ac_cpp='$CPP $CPPFLAGS' 3533 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3534 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3535 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3536 3537 ac_ext=cpp 3538 ac_cpp='$CXXCPP $CPPFLAGS' 3539 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3540 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3541 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 3542 if test -z "$CXX"; then 3543 if test -n "$CCC"; then 3544 CXX=$CCC 3545 else 3546 if test -n "$ac_tool_prefix"; then 3547 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 3548 do 3549 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 3550 set dummy $ac_tool_prefix$ac_prog; ac_word=$2 3551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3552 $as_echo_n "checking for $ac_word... " >&6; } 3553 if ${ac_cv_prog_CXX+:} false; then : 3554 $as_echo_n "(cached) " >&6 3555 else 3556 if test -n "$CXX"; then 3557 ac_cv_prog_CXX="$CXX" # Let the user override the test. 3558 else 3559 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3560 for as_dir in $PATH 3561 do 3562 IFS=$as_save_IFS 3563 test -z "$as_dir" && as_dir=. 3564 for ac_exec_ext in '' $ac_executable_extensions; do 3565 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3566 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" 3567 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3568 break 2 3569 fi 3570 done 3571 done 3572 IFS=$as_save_IFS 3573 3574 fi 3575 fi 3576 CXX=$ac_cv_prog_CXX 3577 if test -n "$CXX"; then 3578 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5 3579 $as_echo "$CXX" >&6; } 3580 else 3581 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3582 $as_echo "no" >&6; } 3583 fi 3584 3585 3586 test -n "$CXX" && break 3587 done 3588 fi 3589 if test -z "$CXX"; then 3590 ac_ct_CXX=$CXX 3591 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 3592 do 3593 # Extract the first word of "$ac_prog", so it can be a program name with args. 3594 set dummy $ac_prog; ac_word=$2 3595 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3596 $as_echo_n "checking for $ac_word... " >&6; } 3597 if ${ac_cv_prog_ac_ct_CXX+:} false; then : 3598 $as_echo_n "(cached) " >&6 3599 else 3600 if test -n "$ac_ct_CXX"; then 3601 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. 3602 else 3603 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3604 for as_dir in $PATH 3605 do 3606 IFS=$as_save_IFS 3607 test -z "$as_dir" && as_dir=. 3608 for ac_exec_ext in '' $ac_executable_extensions; do 3609 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 3610 ac_cv_prog_ac_ct_CXX="$ac_prog" 3611 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3612 break 2 3613 fi 3614 done 3615 done 3616 IFS=$as_save_IFS 3617 3618 fi 3619 fi 3620 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX 3621 if test -n "$ac_ct_CXX"; then 3622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5 3623 $as_echo "$ac_ct_CXX" >&6; } 3624 else 3625 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3626 $as_echo "no" >&6; } 3627 fi 3628 3629 3630 test -n "$ac_ct_CXX" && break 3631 done 3632 3633 if test "x$ac_ct_CXX" = x; then 3634 CXX="g++" 3635 else 3636 case $cross_compiling:$ac_tool_warned in 3637 yes:) 3638 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3639 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3640 ac_tool_warned=yes ;; 3641 esac 3642 CXX=$ac_ct_CXX 3643 fi 3644 fi 3645 3646 fi 3647 fi 3648 # Provide some information about the compiler. 3649 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5 3650 set X $ac_compile 3651 ac_compiler=$2 3652 for ac_option in --version -v -V -qversion; do 3653 { { ac_try="$ac_compiler $ac_option >&5" 3654 case "(($ac_try" in 3655 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3656 *) ac_try_echo=$ac_try;; 3657 esac 3658 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3659 $as_echo "$ac_try_echo"; } >&5 3660 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3661 ac_status=$? 3662 if test -s conftest.err; then 3663 sed '10a\ 3664 ... rest of stderr output deleted ... 3665 10q' conftest.err >conftest.er1 3666 cat conftest.er1 >&5 3667 fi 3668 rm -f conftest.er1 conftest.err 3669 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3670 test $ac_status = 0; } 3671 done 3672 3673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5 3674 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; } 3675 if ${ac_cv_cxx_compiler_gnu+:} false; then : 3676 $as_echo_n "(cached) " >&6 3677 else 3678 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3679 /* end confdefs.h. */ 3680 3681 int 3682 main () 3683 { 3684 #ifndef __GNUC__ 3685 choke me 3686 #endif 3687 3688 ; 3689 return 0; 3690 } 3691 _ACEOF 3692 if ac_fn_cxx_try_compile "$LINENO"; then : 3693 ac_compiler_gnu=yes 3694 else 3695 ac_compiler_gnu=no 3696 fi 3697 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3698 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu 3699 3700 fi 3701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5 3702 $as_echo "$ac_cv_cxx_compiler_gnu" >&6; } 3703 if test $ac_compiler_gnu = yes; then 3704 GXX=yes 3705 else 3706 GXX= 3707 fi 3708 ac_test_CXXFLAGS=${CXXFLAGS+set} 3709 ac_save_CXXFLAGS=$CXXFLAGS 3710 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 3711 $as_echo_n "checking whether $CXX accepts -g... " >&6; } 3712 if ${ac_cv_prog_cxx_g+:} false; then : 3713 $as_echo_n "(cached) " >&6 3714 else 3715 ac_save_cxx_werror_flag=$ac_cxx_werror_flag 3716 ac_cxx_werror_flag=yes 3717 ac_cv_prog_cxx_g=no 3718 CXXFLAGS="-g" 3719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3720 /* end confdefs.h. */ 3721 3722 int 3723 main () 3724 { 3725 3726 ; 3727 return 0; 3728 } 3729 _ACEOF 3730 if ac_fn_cxx_try_compile "$LINENO"; then : 3731 ac_cv_prog_cxx_g=yes 3732 else 3733 CXXFLAGS="" 3734 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3735 /* end confdefs.h. */ 3736 3737 int 3738 main () 3739 { 3740 3741 ; 3742 return 0; 3743 } 3744 _ACEOF 3745 if ac_fn_cxx_try_compile "$LINENO"; then : 3746 3747 else 3748 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 3749 CXXFLAGS="-g" 3750 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3751 /* end confdefs.h. */ 3752 3753 int 3754 main () 3755 { 3756 3757 ; 3758 return 0; 3759 } 3760 _ACEOF 3761 if ac_fn_cxx_try_compile "$LINENO"; then : 3762 ac_cv_prog_cxx_g=yes 3763 fi 3764 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3765 fi 3766 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3767 fi 3768 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 3769 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 3770 fi 3771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5 3772 $as_echo "$ac_cv_prog_cxx_g" >&6; } 3773 if test "$ac_test_CXXFLAGS" = set; then 3774 CXXFLAGS=$ac_save_CXXFLAGS 3775 elif test $ac_cv_prog_cxx_g = yes; then 3776 if test "$GXX" = yes; then 3777 CXXFLAGS="-g -O2" 3778 else 3779 CXXFLAGS="-g" 3780 fi 3781 else 3782 if test "$GXX" = yes; then 3783 CXXFLAGS="-O2" 3784 else 3785 CXXFLAGS= 3786 fi 3787 fi 3788 ac_ext=c 3789 ac_cpp='$CPP $CPPFLAGS' 3790 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3791 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3792 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3793 3794 3795 ac_ext=c 3796 ac_cpp='$CPP $CPPFLAGS' 3797 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3798 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3799 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3800 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 3801 $as_echo_n "checking how to run the C preprocessor... " >&6; } 3802 # On Suns, sometimes $CPP names a directory. 3803 if test -n "$CPP" && test -d "$CPP"; then 3804 CPP= 3805 fi 3806 if test -z "$CPP"; then 3807 if ${ac_cv_prog_CPP+:} false; then : 3808 $as_echo_n "(cached) " >&6 3809 else 3810 # Double quotes because CPP needs to be expanded 3811 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 3812 do 3813 ac_preproc_ok=false 3814 for ac_c_preproc_warn_flag in '' yes 3815 do 3816 # Use a header file that comes with gcc, so configuring glibc 3817 # with a fresh cross-compiler works. 3818 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3819 # <limits.h> exists even on freestanding compilers. 3820 # On the NeXT, cc -E runs the code through the compiler's parser, 3821 # not just through cpp. "Syntax error" is here to catch this case. 3822 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3823 /* end confdefs.h. */ 3824 #ifdef __STDC__ 3825 # include <limits.h> 3826 #else 3827 # include <assert.h> 3828 #endif 3829 Syntax error 3830 _ACEOF 3831 if ac_fn_c_try_cpp "$LINENO"; then : 3832 3833 else 3834 # Broken: fails on valid input. 3835 continue 3836 fi 3837 rm -f conftest.err conftest.i conftest.$ac_ext 3838 3839 # OK, works on sane cases. Now check whether nonexistent headers 3840 # can be detected and how. 3841 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3842 /* end confdefs.h. */ 3843 #include <ac_nonexistent.h> 3844 _ACEOF 3845 if ac_fn_c_try_cpp "$LINENO"; then : 3846 # Broken: success on invalid input. 3847 continue 3848 else 3849 # Passes both tests. 3850 ac_preproc_ok=: 3851 break 3852 fi 3853 rm -f conftest.err conftest.i conftest.$ac_ext 3854 3855 done 3856 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3857 rm -f conftest.i conftest.err conftest.$ac_ext 3858 if $ac_preproc_ok; then : 3859 break 3860 fi 3861 3862 done 3863 ac_cv_prog_CPP=$CPP 3864 3865 fi 3866 CPP=$ac_cv_prog_CPP 3867 else 3868 ac_cv_prog_CPP=$CPP 3869 fi 3870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 3871 $as_echo "$CPP" >&6; } 3872 ac_preproc_ok=false 3873 for ac_c_preproc_warn_flag in '' yes 3874 do 3875 # Use a header file that comes with gcc, so configuring glibc 3876 # with a fresh cross-compiler works. 3877 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 3878 # <limits.h> exists even on freestanding compilers. 3879 # On the NeXT, cc -E runs the code through the compiler's parser, 3880 # not just through cpp. "Syntax error" is here to catch this case. 3881 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3882 /* end confdefs.h. */ 3883 #ifdef __STDC__ 3884 # include <limits.h> 3885 #else 3886 # include <assert.h> 3887 #endif 3888 Syntax error 3889 _ACEOF 3890 if ac_fn_c_try_cpp "$LINENO"; then : 3891 3892 else 3893 # Broken: fails on valid input. 3894 continue 3895 fi 3896 rm -f conftest.err conftest.i conftest.$ac_ext 3897 3898 # OK, works on sane cases. Now check whether nonexistent headers 3899 # can be detected and how. 3900 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3901 /* end confdefs.h. */ 3902 #include <ac_nonexistent.h> 3903 _ACEOF 3904 if ac_fn_c_try_cpp "$LINENO"; then : 3905 # Broken: success on invalid input. 3906 continue 3907 else 3908 # Passes both tests. 3909 ac_preproc_ok=: 3910 break 3911 fi 3912 rm -f conftest.err conftest.i conftest.$ac_ext 3913 3914 done 3915 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 3916 rm -f conftest.i conftest.err conftest.$ac_ext 3917 if $ac_preproc_ok; then : 3918 3919 else 3920 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3921 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3922 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check 3923 See \`config.log' for more details" "$LINENO" 5; } 3924 fi 3925 3926 ac_ext=c 3927 ac_cpp='$CPP $CPPFLAGS' 3928 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3929 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3930 ac_compiler_gnu=$ac_cv_c_compiler_gnu 3931 3932 3933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 3934 $as_echo_n "checking for grep that handles long lines and -e... " >&6; } 3935 if ${ac_cv_path_GREP+:} false; then : 3936 $as_echo_n "(cached) " >&6 3937 else 3938 if test -z "$GREP"; then 3939 ac_path_GREP_found=false 3940 # Loop through the user's path and test for each of PROGNAME-LIST 3941 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3942 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 3943 do 3944 IFS=$as_save_IFS 3945 test -z "$as_dir" && as_dir=. 3946 for ac_prog in grep ggrep; do 3947 for ac_exec_ext in '' $ac_executable_extensions; do 3948 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 3949 as_fn_executable_p "$ac_path_GREP" || continue 3950 # Check for GNU ac_path_GREP and select it if it is found. 3951 # Check for GNU $ac_path_GREP 3952 case `"$ac_path_GREP" --version 2>&1` in 3953 *GNU*) 3954 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 3955 *) 3956 ac_count=0 3957 $as_echo_n 0123456789 >"conftest.in" 3958 while : 3959 do 3960 cat "conftest.in" "conftest.in" >"conftest.tmp" 3961 mv "conftest.tmp" "conftest.in" 3962 cp "conftest.in" "conftest.nl" 3963 $as_echo 'GREP' >> "conftest.nl" 3964 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 3965 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 3966 as_fn_arith $ac_count + 1 && ac_count=$as_val 3967 if test $ac_count -gt ${ac_path_GREP_max-0}; then 3968 # Best one so far, save it but keep looking for a better one 3969 ac_cv_path_GREP="$ac_path_GREP" 3970 ac_path_GREP_max=$ac_count 3971 fi 3972 # 10*(2^10) chars as input seems more than enough 3973 test $ac_count -gt 10 && break 3974 done 3975 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 3976 esac 3977 3978 $ac_path_GREP_found && break 3 3979 done 3980 done 3981 done 3982 IFS=$as_save_IFS 3983 if test -z "$ac_cv_path_GREP"; then 3984 as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 3985 fi 3986 else 3987 ac_cv_path_GREP=$GREP 3988 fi 3989 3990 fi 3991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 3992 $as_echo "$ac_cv_path_GREP" >&6; } 3993 GREP="$ac_cv_path_GREP" 3994 3995 3996 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 3997 $as_echo_n "checking for egrep... " >&6; } 3998 if ${ac_cv_path_EGREP+:} false; then : 3999 $as_echo_n "(cached) " >&6 4000 else 4001 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 4002 then ac_cv_path_EGREP="$GREP -E" 4003 else 4004 if test -z "$EGREP"; then 4005 ac_path_EGREP_found=false 4006 # Loop through the user's path and test for each of PROGNAME-LIST 4007 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4008 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4009 do 4010 IFS=$as_save_IFS 4011 test -z "$as_dir" && as_dir=. 4012 for ac_prog in egrep; do 4013 for ac_exec_ext in '' $ac_executable_extensions; do 4014 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 4015 as_fn_executable_p "$ac_path_EGREP" || continue 4016 # Check for GNU ac_path_EGREP and select it if it is found. 4017 # Check for GNU $ac_path_EGREP 4018 case `"$ac_path_EGREP" --version 2>&1` in 4019 *GNU*) 4020 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 4021 *) 4022 ac_count=0 4023 $as_echo_n 0123456789 >"conftest.in" 4024 while : 4025 do 4026 cat "conftest.in" "conftest.in" >"conftest.tmp" 4027 mv "conftest.tmp" "conftest.in" 4028 cp "conftest.in" "conftest.nl" 4029 $as_echo 'EGREP' >> "conftest.nl" 4030 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4031 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4032 as_fn_arith $ac_count + 1 && ac_count=$as_val 4033 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 4034 # Best one so far, save it but keep looking for a better one 4035 ac_cv_path_EGREP="$ac_path_EGREP" 4036 ac_path_EGREP_max=$ac_count 4037 fi 4038 # 10*(2^10) chars as input seems more than enough 4039 test $ac_count -gt 10 && break 4040 done 4041 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4042 esac 4043 4044 $ac_path_EGREP_found && break 3 4045 done 4046 done 4047 done 4048 IFS=$as_save_IFS 4049 if test -z "$ac_cv_path_EGREP"; then 4050 as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4051 fi 4052 else 4053 ac_cv_path_EGREP=$EGREP 4054 fi 4055 4056 fi 4057 fi 4058 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 4059 $as_echo "$ac_cv_path_EGREP" >&6; } 4060 EGREP="$ac_cv_path_EGREP" 4061 4062 4063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 4064 $as_echo_n "checking for ANSI C header files... " >&6; } 4065 if ${ac_cv_header_stdc+:} false; then : 4066 $as_echo_n "(cached) " >&6 4067 else 4068 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4069 /* end confdefs.h. */ 4070 #include <stdlib.h> 4071 #include <stdarg.h> 4072 #include <string.h> 4073 #include <float.h> 4074 4075 int 4076 main () 4077 { 4078 4079 ; 4080 return 0; 4081 } 4082 _ACEOF 4083 if ac_fn_c_try_compile "$LINENO"; then : 4084 ac_cv_header_stdc=yes 4085 else 4086 ac_cv_header_stdc=no 4087 fi 4088 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4089 4090 if test $ac_cv_header_stdc = yes; then 4091 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 4092 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4093 /* end confdefs.h. */ 4094 #include <string.h> 4095 4096 _ACEOF 4097 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 4098 $EGREP "memchr" >/dev/null 2>&1; then : 4099 4100 else 4101 ac_cv_header_stdc=no 4102 fi 4103 rm -f conftest* 4104 4105 fi 4106 4107 if test $ac_cv_header_stdc = yes; then 4108 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 4109 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4110 /* end confdefs.h. */ 4111 #include <stdlib.h> 4112 4113 _ACEOF 4114 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 4115 $EGREP "free" >/dev/null 2>&1; then : 4116 4117 else 4118 ac_cv_header_stdc=no 4119 fi 4120 rm -f conftest* 4121 4122 fi 4123 4124 if test $ac_cv_header_stdc = yes; then 4125 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 4126 if test "$cross_compiling" = yes; then : 4127 : 4128 else 4129 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4130 /* end confdefs.h. */ 4131 #include <ctype.h> 4132 #include <stdlib.h> 4133 #if ((' ' & 0x0FF) == 0x020) 4134 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 4135 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 4136 #else 4137 # define ISLOWER(c) \ 4138 (('a' <= (c) && (c) <= 'i') \ 4139 || ('j' <= (c) && (c) <= 'r') \ 4140 || ('s' <= (c) && (c) <= 'z')) 4141 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 4142 #endif 4143 4144 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 4145 int 4146 main () 4147 { 4148 int i; 4149 for (i = 0; i < 256; i++) 4150 if (XOR (islower (i), ISLOWER (i)) 4151 || toupper (i) != TOUPPER (i)) 4152 return 2; 4153 return 0; 4154 } 4155 _ACEOF 4156 if ac_fn_c_try_run "$LINENO"; then : 4157 4158 else 4159 ac_cv_header_stdc=no 4160 fi 4161 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 4162 conftest.$ac_objext conftest.beam conftest.$ac_ext 4163 fi 4164 4165 fi 4166 fi 4167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 4168 $as_echo "$ac_cv_header_stdc" >&6; } 4169 if test $ac_cv_header_stdc = yes; then 4170 4171 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 4172 4173 fi 4174 4175 # On IRIX 5.3, sys/types and inttypes.h are conflicting. 4176 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 4177 inttypes.h stdint.h unistd.h 4178 do : 4179 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 4180 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 4181 " 4182 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 4183 cat >>confdefs.h <<_ACEOF 4184 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 4185 _ACEOF 4186 4187 fi 4188 4189 done 4190 4191 4192 4193 ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" 4194 if test "x$ac_cv_header_minix_config_h" = xyes; then : 4195 MINIX=yes 4196 else 4197 MINIX= 4198 fi 4199 4200 4201 if test "$MINIX" = yes; then 4202 4203 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h 4204 4205 4206 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h 4207 4208 4209 $as_echo "#define _MINIX 1" >>confdefs.h 4210 4211 fi 4212 4213 4214 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 4215 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } 4216 if ${ac_cv_safe_to_define___extensions__+:} false; then : 4217 $as_echo_n "(cached) " >&6 4218 else 4219 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4220 /* end confdefs.h. */ 4221 4222 # define __EXTENSIONS__ 1 4223 $ac_includes_default 4224 int 4225 main () 4226 { 4227 4228 ; 4229 return 0; 4230 } 4231 _ACEOF 4232 if ac_fn_c_try_compile "$LINENO"; then : 4233 ac_cv_safe_to_define___extensions__=yes 4234 else 4235 ac_cv_safe_to_define___extensions__=no 4236 fi 4237 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4238 fi 4239 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 4240 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; } 4241 test $ac_cv_safe_to_define___extensions__ = yes && 4242 $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h 4243 4244 $as_echo "#define _ALL_SOURCE 1" >>confdefs.h 4245 4246 $as_echo "#define _GNU_SOURCE 1" >>confdefs.h 4247 4248 $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h 4249 4250 $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h 4251 4252 4253 # Check whether --enable-largefile was given. 4254 if test "${enable_largefile+set}" = set; then : 4255 enableval=$enable_largefile; 4256 fi 4257 4258 if test "$enable_largefile" != no; then 4259 4260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 4261 $as_echo_n "checking for special C compiler options needed for large files... " >&6; } 4262 if ${ac_cv_sys_largefile_CC+:} false; then : 4263 $as_echo_n "(cached) " >&6 4264 else 4265 ac_cv_sys_largefile_CC=no 4266 if test "$GCC" != yes; then 4267 ac_save_CC=$CC 4268 while :; do 4269 # IRIX 6.2 and later do not support large files by default, 4270 # so use the C compiler's -n32 option if that helps. 4271 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4272 /* end confdefs.h. */ 4273 #include <sys/types.h> 4274 /* Check that off_t can represent 2**63 - 1 correctly. 4275 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4276 since some C++ compilers masquerading as C compilers 4277 incorrectly reject 9223372036854775807. */ 4278 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4279 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4280 && LARGE_OFF_T % 2147483647 == 1) 4281 ? 1 : -1]; 4282 int 4283 main () 4284 { 4285 4286 ; 4287 return 0; 4288 } 4289 _ACEOF 4290 if ac_fn_c_try_compile "$LINENO"; then : 4291 break 4292 fi 4293 rm -f core conftest.err conftest.$ac_objext 4294 CC="$CC -n32" 4295 if ac_fn_c_try_compile "$LINENO"; then : 4296 ac_cv_sys_largefile_CC=' -n32'; break 4297 fi 4298 rm -f core conftest.err conftest.$ac_objext 4299 break 4300 done 4301 CC=$ac_save_CC 4302 rm -f conftest.$ac_ext 4303 fi 4304 fi 4305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 4306 $as_echo "$ac_cv_sys_largefile_CC" >&6; } 4307 if test "$ac_cv_sys_largefile_CC" != no; then 4308 CC=$CC$ac_cv_sys_largefile_CC 4309 fi 4310 4311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 4312 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } 4313 if ${ac_cv_sys_file_offset_bits+:} false; then : 4314 $as_echo_n "(cached) " >&6 4315 else 4316 while :; do 4317 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4318 /* end confdefs.h. */ 4319 #include <sys/types.h> 4320 /* Check that off_t can represent 2**63 - 1 correctly. 4321 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4322 since some C++ compilers masquerading as C compilers 4323 incorrectly reject 9223372036854775807. */ 4324 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4325 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4326 && LARGE_OFF_T % 2147483647 == 1) 4327 ? 1 : -1]; 4328 int 4329 main () 4330 { 4331 4332 ; 4333 return 0; 4334 } 4335 _ACEOF 4336 if ac_fn_c_try_compile "$LINENO"; then : 4337 ac_cv_sys_file_offset_bits=no; break 4338 fi 4339 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4341 /* end confdefs.h. */ 4342 #define _FILE_OFFSET_BITS 64 4343 #include <sys/types.h> 4344 /* Check that off_t can represent 2**63 - 1 correctly. 4345 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4346 since some C++ compilers masquerading as C compilers 4347 incorrectly reject 9223372036854775807. */ 4348 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4349 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4350 && LARGE_OFF_T % 2147483647 == 1) 4351 ? 1 : -1]; 4352 int 4353 main () 4354 { 4355 4356 ; 4357 return 0; 4358 } 4359 _ACEOF 4360 if ac_fn_c_try_compile "$LINENO"; then : 4361 ac_cv_sys_file_offset_bits=64; break 4362 fi 4363 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4364 ac_cv_sys_file_offset_bits=unknown 4365 break 4366 done 4367 fi 4368 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 4369 $as_echo "$ac_cv_sys_file_offset_bits" >&6; } 4370 case $ac_cv_sys_file_offset_bits in #( 4371 no | unknown) ;; 4372 *) 4373 cat >>confdefs.h <<_ACEOF 4374 #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits 4375 _ACEOF 4376 ;; 4377 esac 4378 rm -rf conftest* 4379 if test $ac_cv_sys_file_offset_bits = unknown; then 4380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 4381 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } 4382 if ${ac_cv_sys_large_files+:} false; then : 4383 $as_echo_n "(cached) " >&6 4384 else 4385 while :; do 4386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4387 /* end confdefs.h. */ 4388 #include <sys/types.h> 4389 /* Check that off_t can represent 2**63 - 1 correctly. 4390 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4391 since some C++ compilers masquerading as C compilers 4392 incorrectly reject 9223372036854775807. */ 4393 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4394 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4395 && LARGE_OFF_T % 2147483647 == 1) 4396 ? 1 : -1]; 4397 int 4398 main () 4399 { 4400 4401 ; 4402 return 0; 4403 } 4404 _ACEOF 4405 if ac_fn_c_try_compile "$LINENO"; then : 4406 ac_cv_sys_large_files=no; break 4407 fi 4408 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4409 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4410 /* end confdefs.h. */ 4411 #define _LARGE_FILES 1 4412 #include <sys/types.h> 4413 /* Check that off_t can represent 2**63 - 1 correctly. 4414 We can't simply define LARGE_OFF_T to be 9223372036854775807, 4415 since some C++ compilers masquerading as C compilers 4416 incorrectly reject 9223372036854775807. */ 4417 #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) 4418 int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 4419 && LARGE_OFF_T % 2147483647 == 1) 4420 ? 1 : -1]; 4421 int 4422 main () 4423 { 4424 4425 ; 4426 return 0; 4427 } 4428 _ACEOF 4429 if ac_fn_c_try_compile "$LINENO"; then : 4430 ac_cv_sys_large_files=1; break 4431 fi 4432 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4433 ac_cv_sys_large_files=unknown 4434 break 4435 done 4436 fi 4437 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 4438 $as_echo "$ac_cv_sys_large_files" >&6; } 4439 case $ac_cv_sys_large_files in #( 4440 no | unknown) ;; 4441 *) 4442 cat >>confdefs.h <<_ACEOF 4443 #define _LARGE_FILES $ac_cv_sys_large_files 4444 _ACEOF 4445 ;; 4446 esac 4447 rm -rf conftest* 4448 fi 4449 4450 4451 fi 4452 4453 ac_aux_dir= 4454 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do 4455 if test -f "$ac_dir/install-sh"; then 4456 ac_aux_dir=$ac_dir 4457 ac_install_sh="$ac_aux_dir/install-sh -c" 4458 break 4459 elif test -f "$ac_dir/install.sh"; then 4460 ac_aux_dir=$ac_dir 4461 ac_install_sh="$ac_aux_dir/install.sh -c" 4462 break 4463 elif test -f "$ac_dir/shtool"; then 4464 ac_aux_dir=$ac_dir 4465 ac_install_sh="$ac_aux_dir/shtool install -c" 4466 break 4467 fi 4468 done 4469 if test -z "$ac_aux_dir"; then 4470 as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 4471 fi 4472 4473 # These three variables are undocumented and unsupported, 4474 # and are intended to be withdrawn in a future Autoconf release. 4475 # They can cause serious problems if a builder's source tree is in a directory 4476 # whose full name contains unusual characters. 4477 ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. 4478 ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. 4479 ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. 4480 4481 4482 # Expand $ac_aux_dir to an absolute path. 4483 am_aux_dir=`cd "$ac_aux_dir" && pwd` 4484 4485 if test x"${install_sh+set}" != xset; then 4486 case $am_aux_dir in 4487 *\ * | *\ *) 4488 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 4489 *) 4490 install_sh="\${SHELL} $am_aux_dir/install-sh" 4491 esac 4492 fi 4493 4494 # Installed binaries are usually stripped using 'strip' when the user 4495 # run "make install-strip". However 'strip' might not be the right 4496 # tool to use in cross-compilation environments, therefore Automake 4497 # will honor the 'STRIP' environment variable to overrule this program. 4498 if test "$cross_compiling" != no; then 4499 if test -n "$ac_tool_prefix"; then 4500 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 4501 set dummy ${ac_tool_prefix}strip; ac_word=$2 4502 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4503 $as_echo_n "checking for $ac_word... " >&6; } 4504 if ${ac_cv_prog_STRIP+:} false; then : 4505 $as_echo_n "(cached) " >&6 4506 else 4507 if test -n "$STRIP"; then 4508 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 4509 else 4510 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4511 for as_dir in $PATH 4512 do 4513 IFS=$as_save_IFS 4514 test -z "$as_dir" && as_dir=. 4515 for ac_exec_ext in '' $ac_executable_extensions; do 4516 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4517 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 4518 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4519 break 2 4520 fi 4521 done 4522 done 4523 IFS=$as_save_IFS 4524 4525 fi 4526 fi 4527 STRIP=$ac_cv_prog_STRIP 4528 if test -n "$STRIP"; then 4529 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 4530 $as_echo "$STRIP" >&6; } 4531 else 4532 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4533 $as_echo "no" >&6; } 4534 fi 4535 4536 4537 fi 4538 if test -z "$ac_cv_prog_STRIP"; then 4539 ac_ct_STRIP=$STRIP 4540 # Extract the first word of "strip", so it can be a program name with args. 4541 set dummy strip; ac_word=$2 4542 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4543 $as_echo_n "checking for $ac_word... " >&6; } 4544 if ${ac_cv_prog_ac_ct_STRIP+:} false; then : 4545 $as_echo_n "(cached) " >&6 4546 else 4547 if test -n "$ac_ct_STRIP"; then 4548 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 4549 else 4550 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4551 for as_dir in $PATH 4552 do 4553 IFS=$as_save_IFS 4554 test -z "$as_dir" && as_dir=. 4555 for ac_exec_ext in '' $ac_executable_extensions; do 4556 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4557 ac_cv_prog_ac_ct_STRIP="strip" 4558 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4559 break 2 4560 fi 4561 done 4562 done 4563 IFS=$as_save_IFS 4564 4565 fi 4566 fi 4567 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 4568 if test -n "$ac_ct_STRIP"; then 4569 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 4570 $as_echo "$ac_ct_STRIP" >&6; } 4571 else 4572 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4573 $as_echo "no" >&6; } 4574 fi 4575 4576 if test "x$ac_ct_STRIP" = x; then 4577 STRIP=":" 4578 else 4579 case $cross_compiling:$ac_tool_warned in 4580 yes:) 4581 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4582 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4583 ac_tool_warned=yes ;; 4584 esac 4585 STRIP=$ac_ct_STRIP 4586 fi 4587 else 4588 STRIP="$ac_cv_prog_STRIP" 4589 fi 4590 4591 fi 4592 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 4593 4594 4595 # Set build, build_cpu, build_vendor and build_os. 4596 # Make sure we can run config.sub. 4597 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || 4598 as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 4599 4600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 4601 $as_echo_n "checking build system type... " >&6; } 4602 if ${ac_cv_build+:} false; then : 4603 $as_echo_n "(cached) " >&6 4604 else 4605 ac_build_alias=$build_alias 4606 test "x$ac_build_alias" = x && 4607 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` 4608 test "x$ac_build_alias" = x && 4609 as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 4610 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || 4611 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 4612 4613 fi 4614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 4615 $as_echo "$ac_cv_build" >&6; } 4616 case $ac_cv_build in 4617 *-*-*) ;; 4618 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; 4619 esac 4620 build=$ac_cv_build 4621 ac_save_IFS=$IFS; IFS='-' 4622 set x $ac_cv_build 4623 shift 4624 build_cpu=$1 4625 build_vendor=$2 4626 shift; shift 4627 # Remember, the first character of IFS is used to create $*, 4628 # except with old shells: 4629 build_os=$* 4630 IFS=$ac_save_IFS 4631 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 4632 4633 4634 4635 # Set host, host_cpu, host_vendor, and host_os. 4636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 4637 $as_echo_n "checking host system type... " >&6; } 4638 if ${ac_cv_host+:} false; then : 4639 $as_echo_n "(cached) " >&6 4640 else 4641 if test "x$host_alias" = x; then 4642 ac_cv_host=$ac_cv_build 4643 else 4644 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || 4645 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 4646 fi 4647 4648 fi 4649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 4650 $as_echo "$ac_cv_host" >&6; } 4651 case $ac_cv_host in 4652 *-*-*) ;; 4653 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; 4654 esac 4655 host=$ac_cv_host 4656 ac_save_IFS=$IFS; IFS='-' 4657 set x $ac_cv_host 4658 shift 4659 host_cpu=$1 4660 host_vendor=$2 4661 shift; shift 4662 # Remember, the first character of IFS is used to create $*, 4663 # except with old shells: 4664 host_os=$* 4665 IFS=$ac_save_IFS 4666 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac 4667 4668 4669 4670 # Set target, target_cpu, target_vendor, and target_os. 4671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 4672 $as_echo_n "checking target system type... " >&6; } 4673 if ${ac_cv_target+:} false; then : 4674 $as_echo_n "(cached) " >&6 4675 else 4676 if test "x$target_alias" = x; then 4677 ac_cv_target=$ac_cv_host 4678 else 4679 ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || 4680 as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 4681 fi 4682 4683 fi 4684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 4685 $as_echo "$ac_cv_target" >&6; } 4686 case $ac_cv_target in 4687 *-*-*) ;; 4688 *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;; 4689 esac 4690 target=$ac_cv_target 4691 ac_save_IFS=$IFS; IFS='-' 4692 set x $ac_cv_target 4693 shift 4694 target_cpu=$1 4695 target_vendor=$2 4696 shift; shift 4697 # Remember, the first character of IFS is used to create $*, 4698 # except with old shells: 4699 target_os=$* 4700 IFS=$ac_save_IFS 4701 case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac 4702 4703 4704 # The aliases save the names the user supplied, while $host etc. 4705 # will get canonicalized. 4706 test -n "$target_alias" && 4707 test "$program_prefix$program_suffix$program_transform_name" = \ 4708 NONENONEs,x,x, && 4709 program_prefix=${target_alias}- 4710 4711 # Find a good install program. We prefer a C program (faster), 4712 # so one script is as good as another. But avoid the broken or 4713 # incompatible versions: 4714 # SysV /etc/install, /usr/sbin/install 4715 # SunOS /usr/etc/install 4716 # IRIX /sbin/install 4717 # AIX /bin/install 4718 # AmigaOS /C/install, which installs bootblocks on floppy discs 4719 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 4720 # AFS /usr/afsws/bin/install, which mishandles nonexistent args 4721 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 4722 # OS/2's system install, which has a completely different semantic 4723 # ./install, which can be erroneously created by make from ./install.sh. 4724 # Reject install programs that cannot install multiple files. 4725 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 4726 $as_echo_n "checking for a BSD-compatible install... " >&6; } 4727 if test -z "$INSTALL"; then 4728 if ${ac_cv_path_install+:} false; then : 4729 $as_echo_n "(cached) " >&6 4730 else 4731 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4732 for as_dir in $PATH 4733 do 4734 IFS=$as_save_IFS 4735 test -z "$as_dir" && as_dir=. 4736 # Account for people who put trailing slashes in PATH elements. 4737 case $as_dir/ in #(( 4738 ./ | .// | /[cC]/* | \ 4739 /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ 4740 ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ 4741 /usr/ucb/* ) ;; 4742 *) 4743 # OSF1 and SCO ODT 3.0 have their own names for install. 4744 # Don't use installbsd from OSF since it installs stuff as root 4745 # by default. 4746 for ac_prog in ginstall scoinst install; do 4747 for ac_exec_ext in '' $ac_executable_extensions; do 4748 if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then 4749 if test $ac_prog = install && 4750 grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 4751 # AIX install. It has an incompatible calling convention. 4752 : 4753 elif test $ac_prog = install && 4754 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 4755 # program-specific install script used by HP pwplus--don't use. 4756 : 4757 else 4758 rm -rf conftest.one conftest.two conftest.dir 4759 echo one > conftest.one 4760 echo two > conftest.two 4761 mkdir conftest.dir 4762 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && 4763 test -s conftest.one && test -s conftest.two && 4764 test -s conftest.dir/conftest.one && 4765 test -s conftest.dir/conftest.two 4766 then 4767 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" 4768 break 3 4769 fi 4770 fi 4771 fi 4772 done 4773 done 4774 ;; 4775 esac 4776 4777 done 4778 IFS=$as_save_IFS 4779 4780 rm -rf conftest.one conftest.two conftest.dir 4781 4782 fi 4783 if test "${ac_cv_path_install+set}" = set; then 4784 INSTALL=$ac_cv_path_install 4785 else 4786 # As a last resort, use the slow shell script. Don't cache a 4787 # value for INSTALL within a source directory, because that will 4788 # break other packages using the cache if that directory is 4789 # removed, or if the value is a relative name. 4790 INSTALL=$ac_install_sh 4791 fi 4792 fi 4793 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 4794 $as_echo "$INSTALL" >&6; } 4795 4796 # Use test -z because SunOS4 sh mishandles braces in ${var-val}. 4797 # It thinks the first close brace ends the variable substitution. 4798 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' 4799 4800 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' 4801 4802 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' 4803 4804 if test -n "$ac_tool_prefix"; then 4805 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 4806 set dummy ${ac_tool_prefix}ar; ac_word=$2 4807 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4808 $as_echo_n "checking for $ac_word... " >&6; } 4809 if ${ac_cv_prog_AR+:} false; then : 4810 $as_echo_n "(cached) " >&6 4811 else 4812 if test -n "$AR"; then 4813 ac_cv_prog_AR="$AR" # Let the user override the test. 4814 else 4815 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4816 for as_dir in $PATH 4817 do 4818 IFS=$as_save_IFS 4819 test -z "$as_dir" && as_dir=. 4820 for ac_exec_ext in '' $ac_executable_extensions; do 4821 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4822 ac_cv_prog_AR="${ac_tool_prefix}ar" 4823 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4824 break 2 4825 fi 4826 done 4827 done 4828 IFS=$as_save_IFS 4829 4830 fi 4831 fi 4832 AR=$ac_cv_prog_AR 4833 if test -n "$AR"; then 4834 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 4835 $as_echo "$AR" >&6; } 4836 else 4837 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4838 $as_echo "no" >&6; } 4839 fi 4840 4841 4842 fi 4843 if test -z "$ac_cv_prog_AR"; then 4844 ac_ct_AR=$AR 4845 # Extract the first word of "ar", so it can be a program name with args. 4846 set dummy ar; ac_word=$2 4847 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4848 $as_echo_n "checking for $ac_word... " >&6; } 4849 if ${ac_cv_prog_ac_ct_AR+:} false; then : 4850 $as_echo_n "(cached) " >&6 4851 else 4852 if test -n "$ac_ct_AR"; then 4853 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 4854 else 4855 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4856 for as_dir in $PATH 4857 do 4858 IFS=$as_save_IFS 4859 test -z "$as_dir" && as_dir=. 4860 for ac_exec_ext in '' $ac_executable_extensions; do 4861 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4862 ac_cv_prog_ac_ct_AR="ar" 4863 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4864 break 2 4865 fi 4866 done 4867 done 4868 IFS=$as_save_IFS 4869 4870 fi 4871 fi 4872 ac_ct_AR=$ac_cv_prog_ac_ct_AR 4873 if test -n "$ac_ct_AR"; then 4874 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 4875 $as_echo "$ac_ct_AR" >&6; } 4876 else 4877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4878 $as_echo "no" >&6; } 4879 fi 4880 4881 if test "x$ac_ct_AR" = x; then 4882 AR="" 4883 else 4884 case $cross_compiling:$ac_tool_warned in 4885 yes:) 4886 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4887 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4888 ac_tool_warned=yes ;; 4889 esac 4890 AR=$ac_ct_AR 4891 fi 4892 else 4893 AR="$ac_cv_prog_AR" 4894 fi 4895 4896 if test -n "$ac_tool_prefix"; then 4897 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 4898 set dummy ${ac_tool_prefix}ranlib; ac_word=$2 4899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4900 $as_echo_n "checking for $ac_word... " >&6; } 4901 if ${ac_cv_prog_RANLIB+:} false; then : 4902 $as_echo_n "(cached) " >&6 4903 else 4904 if test -n "$RANLIB"; then 4905 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 4906 else 4907 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4908 for as_dir in $PATH 4909 do 4910 IFS=$as_save_IFS 4911 test -z "$as_dir" && as_dir=. 4912 for ac_exec_ext in '' $ac_executable_extensions; do 4913 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4914 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 4915 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4916 break 2 4917 fi 4918 done 4919 done 4920 IFS=$as_save_IFS 4921 4922 fi 4923 fi 4924 RANLIB=$ac_cv_prog_RANLIB 4925 if test -n "$RANLIB"; then 4926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 4927 $as_echo "$RANLIB" >&6; } 4928 else 4929 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4930 $as_echo "no" >&6; } 4931 fi 4932 4933 4934 fi 4935 if test -z "$ac_cv_prog_RANLIB"; then 4936 ac_ct_RANLIB=$RANLIB 4937 # Extract the first word of "ranlib", so it can be a program name with args. 4938 set dummy ranlib; ac_word=$2 4939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4940 $as_echo_n "checking for $ac_word... " >&6; } 4941 if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : 4942 $as_echo_n "(cached) " >&6 4943 else 4944 if test -n "$ac_ct_RANLIB"; then 4945 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 4946 else 4947 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4948 for as_dir in $PATH 4949 do 4950 IFS=$as_save_IFS 4951 test -z "$as_dir" && as_dir=. 4952 for ac_exec_ext in '' $ac_executable_extensions; do 4953 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 4954 ac_cv_prog_ac_ct_RANLIB="ranlib" 4955 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 4956 break 2 4957 fi 4958 done 4959 done 4960 IFS=$as_save_IFS 4961 4962 fi 4963 fi 4964 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 4965 if test -n "$ac_ct_RANLIB"; then 4966 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 4967 $as_echo "$ac_ct_RANLIB" >&6; } 4968 else 4969 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 4970 $as_echo "no" >&6; } 4971 fi 4972 4973 if test "x$ac_ct_RANLIB" = x; then 4974 RANLIB=":" 4975 else 4976 case $cross_compiling:$ac_tool_warned in 4977 yes:) 4978 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 4979 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 4980 ac_tool_warned=yes ;; 4981 esac 4982 RANLIB=$ac_ct_RANLIB 4983 fi 4984 else 4985 RANLIB="$ac_cv_prog_RANLIB" 4986 fi 4987 4988 4989 test "$program_prefix" != NONE && 4990 program_transform_name="s&^&$program_prefix&;$program_transform_name" 4991 # Use a double $ so make ignores it. 4992 test "$program_suffix" != NONE && 4993 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 4994 # Double any \ or $. 4995 # By default was `s,x,x', remove it if useless. 4996 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 4997 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 4998 4999 5000 # We require a C++11 compiler. Check if one is available, and if 5001 # necessary, set CXX_DIALECT to some -std=xxx switch. 5002 5003 ax_cxx_compile_alternatives="11 0x" ax_cxx_compile_cxx11_required=true 5004 ac_ext=cpp 5005 ac_cpp='$CXXCPP $CPPFLAGS' 5006 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5007 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5008 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 5009 CXX_DIALECT="" 5010 ac_success=no 5011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features by default" >&5 5012 $as_echo_n "checking whether $CXX supports C++11 features by default... " >&6; } 5013 if ${ax_cv_cxx_compile_cxx11+:} false; then : 5014 $as_echo_n "(cached) " >&6 5015 else 5016 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5017 /* end confdefs.h. */ 5018 5019 5020 // If the compiler admits that it is not ready for C++11, why torture it? 5021 // Hopefully, this will speed up the test. 5022 5023 #ifndef __cplusplus 5024 5025 #error "This is not a C++ compiler" 5026 5027 #elif __cplusplus < 201103L 5028 5029 #error "This is not a C++11 compiler" 5030 5031 #else 5032 5033 namespace cxx11 5034 { 5035 5036 namespace test_static_assert 5037 { 5038 5039 template <typename T> 5040 struct check 5041 { 5042 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 5043 }; 5044 5045 } 5046 5047 namespace test_final_override 5048 { 5049 5050 struct Base 5051 { 5052 virtual void f() {} 5053 }; 5054 5055 struct Derived : public Base 5056 { 5057 virtual void f() override {} 5058 }; 5059 5060 } 5061 5062 namespace test_double_right_angle_brackets 5063 { 5064 5065 template < typename T > 5066 struct check {}; 5067 5068 typedef check<void> single_type; 5069 typedef check<check<void>> double_type; 5070 typedef check<check<check<void>>> triple_type; 5071 typedef check<check<check<check<void>>>> quadruple_type; 5072 5073 } 5074 5075 namespace test_decltype 5076 { 5077 5078 int 5079 f() 5080 { 5081 int a = 1; 5082 decltype(a) b = 2; 5083 return a + b; 5084 } 5085 5086 } 5087 5088 namespace test_type_deduction 5089 { 5090 5091 template < typename T1, typename T2 > 5092 struct is_same 5093 { 5094 static const bool value = false; 5095 }; 5096 5097 template < typename T > 5098 struct is_same<T, T> 5099 { 5100 static const bool value = true; 5101 }; 5102 5103 template < typename T1, typename T2 > 5104 auto 5105 add(T1 a1, T2 a2) -> decltype(a1 + a2) 5106 { 5107 return a1 + a2; 5108 } 5109 5110 int 5111 test(const int c, volatile int v) 5112 { 5113 static_assert(is_same<int, decltype(0)>::value == true, ""); 5114 static_assert(is_same<int, decltype(c)>::value == false, ""); 5115 static_assert(is_same<int, decltype(v)>::value == false, ""); 5116 auto ac = c; 5117 auto av = v; 5118 auto sumi = ac + av + 'x'; 5119 auto sumf = ac + av + 1.0; 5120 static_assert(is_same<int, decltype(ac)>::value == true, ""); 5121 static_assert(is_same<int, decltype(av)>::value == true, ""); 5122 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 5123 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 5124 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 5125 return (sumf > 0.0) ? sumi : add(c, v); 5126 } 5127 5128 } 5129 5130 namespace test_noexcept 5131 { 5132 5133 int f() { return 0; } 5134 int g() noexcept { return 0; } 5135 5136 static_assert(noexcept(f()) == false, ""); 5137 static_assert(noexcept(g()) == true, ""); 5138 5139 } 5140 5141 namespace test_constexpr 5142 { 5143 5144 template < typename CharT > 5145 unsigned long constexpr 5146 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 5147 { 5148 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 5149 } 5150 5151 template < typename CharT > 5152 unsigned long constexpr 5153 strlen_c(const CharT *const s) noexcept 5154 { 5155 return strlen_c_r(s, 0UL); 5156 } 5157 5158 static_assert(strlen_c("") == 0UL, ""); 5159 static_assert(strlen_c("1") == 1UL, ""); 5160 static_assert(strlen_c("example") == 7UL, ""); 5161 static_assert(strlen_c("another\0example") == 7UL, ""); 5162 5163 } 5164 5165 namespace test_rvalue_references 5166 { 5167 5168 template < int N > 5169 struct answer 5170 { 5171 static constexpr int value = N; 5172 }; 5173 5174 answer<1> f(int&) { return answer<1>(); } 5175 answer<2> f(const int&) { return answer<2>(); } 5176 answer<3> f(int&&) { return answer<3>(); } 5177 5178 void 5179 test() 5180 { 5181 int i = 0; 5182 const int c = 0; 5183 static_assert(decltype(f(i))::value == 1, ""); 5184 static_assert(decltype(f(c))::value == 2, ""); 5185 static_assert(decltype(f(0))::value == 3, ""); 5186 } 5187 5188 } 5189 5190 namespace test_uniform_initialization 5191 { 5192 5193 struct test 5194 { 5195 static const int zero {}; 5196 static const int one {1}; 5197 }; 5198 5199 static_assert(test::zero == 0, ""); 5200 static_assert(test::one == 1, ""); 5201 5202 } 5203 5204 namespace test_lambdas 5205 { 5206 5207 void 5208 test1() 5209 { 5210 auto lambda1 = [](){}; 5211 auto lambda2 = lambda1; 5212 lambda1(); 5213 lambda2(); 5214 } 5215 5216 int 5217 test2() 5218 { 5219 auto a = [](int i, int j){ return i + j; }(1, 2); 5220 auto b = []() -> int { return '0'; }(); 5221 auto c = [=](){ return a + b; }(); 5222 auto d = [&](){ return c; }(); 5223 auto e = [a, &b](int x) mutable { 5224 const auto identity = [](int y){ return y; }; 5225 for (auto i = 0; i < a; ++i) 5226 a += b--; 5227 return x + identity(a + b); 5228 }(0); 5229 return a + b + c + d + e; 5230 } 5231 5232 int 5233 test3() 5234 { 5235 const auto nullary = [](){ return 0; }; 5236 const auto unary = [](int x){ return x; }; 5237 using nullary_t = decltype(nullary); 5238 using unary_t = decltype(unary); 5239 const auto higher1st = [](nullary_t f){ return f(); }; 5240 const auto higher2nd = [unary](nullary_t f1){ 5241 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 5242 }; 5243 return higher1st(nullary) + higher2nd(nullary)(unary); 5244 } 5245 5246 } 5247 5248 namespace test_variadic_templates 5249 { 5250 5251 template <int...> 5252 struct sum; 5253 5254 template <int N0, int... N1toN> 5255 struct sum<N0, N1toN...> 5256 { 5257 static constexpr auto value = N0 + sum<N1toN...>::value; 5258 }; 5259 5260 template <> 5261 struct sum<> 5262 { 5263 static constexpr auto value = 0; 5264 }; 5265 5266 static_assert(sum<>::value == 0, ""); 5267 static_assert(sum<1>::value == 1, ""); 5268 static_assert(sum<23>::value == 23, ""); 5269 static_assert(sum<1, 2>::value == 3, ""); 5270 static_assert(sum<5, 5, 11>::value == 21, ""); 5271 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 5272 5273 } 5274 5275 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 5276 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 5277 // because of this. 5278 namespace test_template_alias_sfinae 5279 { 5280 5281 struct foo {}; 5282 5283 template<typename T> 5284 using member = typename T::member_type; 5285 5286 template<typename T> 5287 void func(...) {} 5288 5289 template<typename T> 5290 void func(member<T>*) {} 5291 5292 void test(); 5293 5294 void test() { func<foo>(0); } 5295 5296 } 5297 5298 } // namespace cxx11 5299 5300 #endif // __cplusplus >= 201103L 5301 5302 5303 5304 _ACEOF 5305 if ac_fn_cxx_try_compile "$LINENO"; then : 5306 ax_cv_cxx_compile_cxx11=yes 5307 else 5308 ax_cv_cxx_compile_cxx11=no 5309 fi 5310 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5311 fi 5312 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxx_compile_cxx11" >&5 5313 $as_echo "$ax_cv_cxx_compile_cxx11" >&6; } 5314 if test x$ax_cv_cxx_compile_cxx11 = xyes; then 5315 ac_success=yes 5316 fi 5317 5318 if test x$ac_success = xno; then 5319 for alternative in ${ax_cxx_compile_alternatives}; do 5320 switch="-std=gnu++${alternative}" 5321 cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh` 5322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5 5323 $as_echo_n "checking whether $CXX supports C++11 features with $switch... " >&6; } 5324 if eval \${$cachevar+:} false; then : 5325 $as_echo_n "(cached) " >&6 5326 else 5327 ac_save_CXX="$CXX" 5328 CXX="$CXX $switch" 5329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5330 /* end confdefs.h. */ 5331 5332 5333 // If the compiler admits that it is not ready for C++11, why torture it? 5334 // Hopefully, this will speed up the test. 5335 5336 #ifndef __cplusplus 5337 5338 #error "This is not a C++ compiler" 5339 5340 #elif __cplusplus < 201103L 5341 5342 #error "This is not a C++11 compiler" 5343 5344 #else 5345 5346 namespace cxx11 5347 { 5348 5349 namespace test_static_assert 5350 { 5351 5352 template <typename T> 5353 struct check 5354 { 5355 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 5356 }; 5357 5358 } 5359 5360 namespace test_final_override 5361 { 5362 5363 struct Base 5364 { 5365 virtual void f() {} 5366 }; 5367 5368 struct Derived : public Base 5369 { 5370 virtual void f() override {} 5371 }; 5372 5373 } 5374 5375 namespace test_double_right_angle_brackets 5376 { 5377 5378 template < typename T > 5379 struct check {}; 5380 5381 typedef check<void> single_type; 5382 typedef check<check<void>> double_type; 5383 typedef check<check<check<void>>> triple_type; 5384 typedef check<check<check<check<void>>>> quadruple_type; 5385 5386 } 5387 5388 namespace test_decltype 5389 { 5390 5391 int 5392 f() 5393 { 5394 int a = 1; 5395 decltype(a) b = 2; 5396 return a + b; 5397 } 5398 5399 } 5400 5401 namespace test_type_deduction 5402 { 5403 5404 template < typename T1, typename T2 > 5405 struct is_same 5406 { 5407 static const bool value = false; 5408 }; 5409 5410 template < typename T > 5411 struct is_same<T, T> 5412 { 5413 static const bool value = true; 5414 }; 5415 5416 template < typename T1, typename T2 > 5417 auto 5418 add(T1 a1, T2 a2) -> decltype(a1 + a2) 5419 { 5420 return a1 + a2; 5421 } 5422 5423 int 5424 test(const int c, volatile int v) 5425 { 5426 static_assert(is_same<int, decltype(0)>::value == true, ""); 5427 static_assert(is_same<int, decltype(c)>::value == false, ""); 5428 static_assert(is_same<int, decltype(v)>::value == false, ""); 5429 auto ac = c; 5430 auto av = v; 5431 auto sumi = ac + av + 'x'; 5432 auto sumf = ac + av + 1.0; 5433 static_assert(is_same<int, decltype(ac)>::value == true, ""); 5434 static_assert(is_same<int, decltype(av)>::value == true, ""); 5435 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 5436 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 5437 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 5438 return (sumf > 0.0) ? sumi : add(c, v); 5439 } 5440 5441 } 5442 5443 namespace test_noexcept 5444 { 5445 5446 int f() { return 0; } 5447 int g() noexcept { return 0; } 5448 5449 static_assert(noexcept(f()) == false, ""); 5450 static_assert(noexcept(g()) == true, ""); 5451 5452 } 5453 5454 namespace test_constexpr 5455 { 5456 5457 template < typename CharT > 5458 unsigned long constexpr 5459 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 5460 { 5461 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 5462 } 5463 5464 template < typename CharT > 5465 unsigned long constexpr 5466 strlen_c(const CharT *const s) noexcept 5467 { 5468 return strlen_c_r(s, 0UL); 5469 } 5470 5471 static_assert(strlen_c("") == 0UL, ""); 5472 static_assert(strlen_c("1") == 1UL, ""); 5473 static_assert(strlen_c("example") == 7UL, ""); 5474 static_assert(strlen_c("another\0example") == 7UL, ""); 5475 5476 } 5477 5478 namespace test_rvalue_references 5479 { 5480 5481 template < int N > 5482 struct answer 5483 { 5484 static constexpr int value = N; 5485 }; 5486 5487 answer<1> f(int&) { return answer<1>(); } 5488 answer<2> f(const int&) { return answer<2>(); } 5489 answer<3> f(int&&) { return answer<3>(); } 5490 5491 void 5492 test() 5493 { 5494 int i = 0; 5495 const int c = 0; 5496 static_assert(decltype(f(i))::value == 1, ""); 5497 static_assert(decltype(f(c))::value == 2, ""); 5498 static_assert(decltype(f(0))::value == 3, ""); 5499 } 5500 5501 } 5502 5503 namespace test_uniform_initialization 5504 { 5505 5506 struct test 5507 { 5508 static const int zero {}; 5509 static const int one {1}; 5510 }; 5511 5512 static_assert(test::zero == 0, ""); 5513 static_assert(test::one == 1, ""); 5514 5515 } 5516 5517 namespace test_lambdas 5518 { 5519 5520 void 5521 test1() 5522 { 5523 auto lambda1 = [](){}; 5524 auto lambda2 = lambda1; 5525 lambda1(); 5526 lambda2(); 5527 } 5528 5529 int 5530 test2() 5531 { 5532 auto a = [](int i, int j){ return i + j; }(1, 2); 5533 auto b = []() -> int { return '0'; }(); 5534 auto c = [=](){ return a + b; }(); 5535 auto d = [&](){ return c; }(); 5536 auto e = [a, &b](int x) mutable { 5537 const auto identity = [](int y){ return y; }; 5538 for (auto i = 0; i < a; ++i) 5539 a += b--; 5540 return x + identity(a + b); 5541 }(0); 5542 return a + b + c + d + e; 5543 } 5544 5545 int 5546 test3() 5547 { 5548 const auto nullary = [](){ return 0; }; 5549 const auto unary = [](int x){ return x; }; 5550 using nullary_t = decltype(nullary); 5551 using unary_t = decltype(unary); 5552 const auto higher1st = [](nullary_t f){ return f(); }; 5553 const auto higher2nd = [unary](nullary_t f1){ 5554 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 5555 }; 5556 return higher1st(nullary) + higher2nd(nullary)(unary); 5557 } 5558 5559 } 5560 5561 namespace test_variadic_templates 5562 { 5563 5564 template <int...> 5565 struct sum; 5566 5567 template <int N0, int... N1toN> 5568 struct sum<N0, N1toN...> 5569 { 5570 static constexpr auto value = N0 + sum<N1toN...>::value; 5571 }; 5572 5573 template <> 5574 struct sum<> 5575 { 5576 static constexpr auto value = 0; 5577 }; 5578 5579 static_assert(sum<>::value == 0, ""); 5580 static_assert(sum<1>::value == 1, ""); 5581 static_assert(sum<23>::value == 23, ""); 5582 static_assert(sum<1, 2>::value == 3, ""); 5583 static_assert(sum<5, 5, 11>::value == 21, ""); 5584 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 5585 5586 } 5587 5588 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 5589 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 5590 // because of this. 5591 namespace test_template_alias_sfinae 5592 { 5593 5594 struct foo {}; 5595 5596 template<typename T> 5597 using member = typename T::member_type; 5598 5599 template<typename T> 5600 void func(...) {} 5601 5602 template<typename T> 5603 void func(member<T>*) {} 5604 5605 void test(); 5606 5607 void test() { func<foo>(0); } 5608 5609 } 5610 5611 } // namespace cxx11 5612 5613 #endif // __cplusplus >= 201103L 5614 5615 5616 5617 _ACEOF 5618 if ac_fn_cxx_try_compile "$LINENO"; then : 5619 eval $cachevar=yes 5620 else 5621 eval $cachevar=no 5622 fi 5623 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5624 CXX="$ac_save_CXX" 5625 fi 5626 eval ac_res=\$$cachevar 5627 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 5628 $as_echo "$ac_res" >&6; } 5629 if eval test x\$$cachevar = xyes; then 5630 CXX_DIALECT="$switch" 5631 CXX="$CXX $switch" 5632 if test -n "$CXXCPP" ; then 5633 CXXCPP="$CXXCPP $switch" 5634 fi 5635 ac_success=yes 5636 break 5637 fi 5638 done 5639 fi 5640 5641 if test x$ac_success = xno; then 5642 for alternative in ${ax_cxx_compile_alternatives}; do 5643 for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}"; do 5644 cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh` 5645 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5 5646 $as_echo_n "checking whether $CXX supports C++11 features with $switch... " >&6; } 5647 if eval \${$cachevar+:} false; then : 5648 $as_echo_n "(cached) " >&6 5649 else 5650 ac_save_CXX="$CXX" 5651 CXX="$CXX $switch" 5652 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5653 /* end confdefs.h. */ 5654 5655 5656 // If the compiler admits that it is not ready for C++11, why torture it? 5657 // Hopefully, this will speed up the test. 5658 5659 #ifndef __cplusplus 5660 5661 #error "This is not a C++ compiler" 5662 5663 #elif __cplusplus < 201103L 5664 5665 #error "This is not a C++11 compiler" 5666 5667 #else 5668 5669 namespace cxx11 5670 { 5671 5672 namespace test_static_assert 5673 { 5674 5675 template <typename T> 5676 struct check 5677 { 5678 static_assert(sizeof(int) <= sizeof(T), "not big enough"); 5679 }; 5680 5681 } 5682 5683 namespace test_final_override 5684 { 5685 5686 struct Base 5687 { 5688 virtual void f() {} 5689 }; 5690 5691 struct Derived : public Base 5692 { 5693 virtual void f() override {} 5694 }; 5695 5696 } 5697 5698 namespace test_double_right_angle_brackets 5699 { 5700 5701 template < typename T > 5702 struct check {}; 5703 5704 typedef check<void> single_type; 5705 typedef check<check<void>> double_type; 5706 typedef check<check<check<void>>> triple_type; 5707 typedef check<check<check<check<void>>>> quadruple_type; 5708 5709 } 5710 5711 namespace test_decltype 5712 { 5713 5714 int 5715 f() 5716 { 5717 int a = 1; 5718 decltype(a) b = 2; 5719 return a + b; 5720 } 5721 5722 } 5723 5724 namespace test_type_deduction 5725 { 5726 5727 template < typename T1, typename T2 > 5728 struct is_same 5729 { 5730 static const bool value = false; 5731 }; 5732 5733 template < typename T > 5734 struct is_same<T, T> 5735 { 5736 static const bool value = true; 5737 }; 5738 5739 template < typename T1, typename T2 > 5740 auto 5741 add(T1 a1, T2 a2) -> decltype(a1 + a2) 5742 { 5743 return a1 + a2; 5744 } 5745 5746 int 5747 test(const int c, volatile int v) 5748 { 5749 static_assert(is_same<int, decltype(0)>::value == true, ""); 5750 static_assert(is_same<int, decltype(c)>::value == false, ""); 5751 static_assert(is_same<int, decltype(v)>::value == false, ""); 5752 auto ac = c; 5753 auto av = v; 5754 auto sumi = ac + av + 'x'; 5755 auto sumf = ac + av + 1.0; 5756 static_assert(is_same<int, decltype(ac)>::value == true, ""); 5757 static_assert(is_same<int, decltype(av)>::value == true, ""); 5758 static_assert(is_same<int, decltype(sumi)>::value == true, ""); 5759 static_assert(is_same<int, decltype(sumf)>::value == false, ""); 5760 static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); 5761 return (sumf > 0.0) ? sumi : add(c, v); 5762 } 5763 5764 } 5765 5766 namespace test_noexcept 5767 { 5768 5769 int f() { return 0; } 5770 int g() noexcept { return 0; } 5771 5772 static_assert(noexcept(f()) == false, ""); 5773 static_assert(noexcept(g()) == true, ""); 5774 5775 } 5776 5777 namespace test_constexpr 5778 { 5779 5780 template < typename CharT > 5781 unsigned long constexpr 5782 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept 5783 { 5784 return *s ? strlen_c_r(s + 1, acc + 1) : acc; 5785 } 5786 5787 template < typename CharT > 5788 unsigned long constexpr 5789 strlen_c(const CharT *const s) noexcept 5790 { 5791 return strlen_c_r(s, 0UL); 5792 } 5793 5794 static_assert(strlen_c("") == 0UL, ""); 5795 static_assert(strlen_c("1") == 1UL, ""); 5796 static_assert(strlen_c("example") == 7UL, ""); 5797 static_assert(strlen_c("another\0example") == 7UL, ""); 5798 5799 } 5800 5801 namespace test_rvalue_references 5802 { 5803 5804 template < int N > 5805 struct answer 5806 { 5807 static constexpr int value = N; 5808 }; 5809 5810 answer<1> f(int&) { return answer<1>(); } 5811 answer<2> f(const int&) { return answer<2>(); } 5812 answer<3> f(int&&) { return answer<3>(); } 5813 5814 void 5815 test() 5816 { 5817 int i = 0; 5818 const int c = 0; 5819 static_assert(decltype(f(i))::value == 1, ""); 5820 static_assert(decltype(f(c))::value == 2, ""); 5821 static_assert(decltype(f(0))::value == 3, ""); 5822 } 5823 5824 } 5825 5826 namespace test_uniform_initialization 5827 { 5828 5829 struct test 5830 { 5831 static const int zero {}; 5832 static const int one {1}; 5833 }; 5834 5835 static_assert(test::zero == 0, ""); 5836 static_assert(test::one == 1, ""); 5837 5838 } 5839 5840 namespace test_lambdas 5841 { 5842 5843 void 5844 test1() 5845 { 5846 auto lambda1 = [](){}; 5847 auto lambda2 = lambda1; 5848 lambda1(); 5849 lambda2(); 5850 } 5851 5852 int 5853 test2() 5854 { 5855 auto a = [](int i, int j){ return i + j; }(1, 2); 5856 auto b = []() -> int { return '0'; }(); 5857 auto c = [=](){ return a + b; }(); 5858 auto d = [&](){ return c; }(); 5859 auto e = [a, &b](int x) mutable { 5860 const auto identity = [](int y){ return y; }; 5861 for (auto i = 0; i < a; ++i) 5862 a += b--; 5863 return x + identity(a + b); 5864 }(0); 5865 return a + b + c + d + e; 5866 } 5867 5868 int 5869 test3() 5870 { 5871 const auto nullary = [](){ return 0; }; 5872 const auto unary = [](int x){ return x; }; 5873 using nullary_t = decltype(nullary); 5874 using unary_t = decltype(unary); 5875 const auto higher1st = [](nullary_t f){ return f(); }; 5876 const auto higher2nd = [unary](nullary_t f1){ 5877 return [unary, f1](unary_t f2){ return f2(unary(f1())); }; 5878 }; 5879 return higher1st(nullary) + higher2nd(nullary)(unary); 5880 } 5881 5882 } 5883 5884 namespace test_variadic_templates 5885 { 5886 5887 template <int...> 5888 struct sum; 5889 5890 template <int N0, int... N1toN> 5891 struct sum<N0, N1toN...> 5892 { 5893 static constexpr auto value = N0 + sum<N1toN...>::value; 5894 }; 5895 5896 template <> 5897 struct sum<> 5898 { 5899 static constexpr auto value = 0; 5900 }; 5901 5902 static_assert(sum<>::value == 0, ""); 5903 static_assert(sum<1>::value == 1, ""); 5904 static_assert(sum<23>::value == 23, ""); 5905 static_assert(sum<1, 2>::value == 3, ""); 5906 static_assert(sum<5, 5, 11>::value == 21, ""); 5907 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); 5908 5909 } 5910 5911 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae 5912 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function 5913 // because of this. 5914 namespace test_template_alias_sfinae 5915 { 5916 5917 struct foo {}; 5918 5919 template<typename T> 5920 using member = typename T::member_type; 5921 5922 template<typename T> 5923 void func(...) {} 5924 5925 template<typename T> 5926 void func(member<T>*) {} 5927 5928 void test(); 5929 5930 void test() { func<foo>(0); } 5931 5932 } 5933 5934 } // namespace cxx11 5935 5936 #endif // __cplusplus >= 201103L 5937 5938 5939 5940 _ACEOF 5941 if ac_fn_cxx_try_compile "$LINENO"; then : 5942 eval $cachevar=yes 5943 else 5944 eval $cachevar=no 5945 fi 5946 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 5947 CXX="$ac_save_CXX" 5948 fi 5949 eval ac_res=\$$cachevar 5950 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 5951 $as_echo "$ac_res" >&6; } 5952 if eval test x\$$cachevar = xyes; then 5953 CXX_DIALECT="$switch" 5954 CXX="$CXX $switch" 5955 if test -n "$CXXCPP" ; then 5956 CXXCPP="$CXXCPP $switch" 5957 fi 5958 ac_success=yes 5959 break 5960 fi 5961 done 5962 if test x$ac_success = xyes; then 5963 break 5964 fi 5965 done 5966 fi 5967 ac_ext=c 5968 ac_cpp='$CPP $CPPFLAGS' 5969 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 5970 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 5971 ac_compiler_gnu=$ac_cv_c_compiler_gnu 5972 5973 if test x$ax_cxx_compile_cxx11_required = xtrue; then 5974 if test x$ac_success = xno; then 5975 as_fn_error $? "*** A compiler with support for C++11 language features is required." "$LINENO" 5 5976 fi 5977 fi 5978 if test x$ac_success = xno; then 5979 HAVE_CXX11=0 5980 { $as_echo "$as_me:${as_lineno-$LINENO}: No compiler with C++11 support was found" >&5 5981 $as_echo "$as_me: No compiler with C++11 support was found" >&6;} 5982 else 5983 HAVE_CXX11=1 5984 5985 $as_echo "#define HAVE_CXX11 1" >>confdefs.h 5986 5987 fi 5988 5989 5990 5991 5992 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 5993 $as_echo_n "checking for ANSI C header files... " >&6; } 5994 if ${ac_cv_header_stdc+:} false; then : 5995 $as_echo_n "(cached) " >&6 5996 else 5997 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5998 /* end confdefs.h. */ 5999 #include <stdlib.h> 6000 #include <stdarg.h> 6001 #include <string.h> 6002 #include <float.h> 6003 6004 int 6005 main () 6006 { 6007 6008 ; 6009 return 0; 6010 } 6011 _ACEOF 6012 if ac_fn_c_try_compile "$LINENO"; then : 6013 ac_cv_header_stdc=yes 6014 else 6015 ac_cv_header_stdc=no 6016 fi 6017 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 6018 6019 if test $ac_cv_header_stdc = yes; then 6020 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 6021 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6022 /* end confdefs.h. */ 6023 #include <string.h> 6024 6025 _ACEOF 6026 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 6027 $EGREP "memchr" >/dev/null 2>&1; then : 6028 6029 else 6030 ac_cv_header_stdc=no 6031 fi 6032 rm -f conftest* 6033 6034 fi 6035 6036 if test $ac_cv_header_stdc = yes; then 6037 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 6038 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6039 /* end confdefs.h. */ 6040 #include <stdlib.h> 6041 6042 _ACEOF 6043 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 6044 $EGREP "free" >/dev/null 2>&1; then : 6045 6046 else 6047 ac_cv_header_stdc=no 6048 fi 6049 rm -f conftest* 6050 6051 fi 6052 6053 if test $ac_cv_header_stdc = yes; then 6054 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 6055 if test "$cross_compiling" = yes; then : 6056 : 6057 else 6058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6059 /* end confdefs.h. */ 6060 #include <ctype.h> 6061 #include <stdlib.h> 6062 #if ((' ' & 0x0FF) == 0x020) 6063 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 6064 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 6065 #else 6066 # define ISLOWER(c) \ 6067 (('a' <= (c) && (c) <= 'i') \ 6068 || ('j' <= (c) && (c) <= 'r') \ 6069 || ('s' <= (c) && (c) <= 'z')) 6070 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 6071 #endif 6072 6073 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 6074 int 6075 main () 6076 { 6077 int i; 6078 for (i = 0; i < 256; i++) 6079 if (XOR (islower (i), ISLOWER (i)) 6080 || toupper (i) != TOUPPER (i)) 6081 return 2; 6082 return 0; 6083 } 6084 _ACEOF 6085 if ac_fn_c_try_run "$LINENO"; then : 6086 6087 else 6088 ac_cv_header_stdc=no 6089 fi 6090 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 6091 conftest.$ac_objext conftest.beam conftest.$ac_ext 6092 fi 6093 6094 fi 6095 fi 6096 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 6097 $as_echo "$ac_cv_header_stdc" >&6; } 6098 if test $ac_cv_header_stdc = yes; then 6099 6100 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 6101 6102 fi 6103 6104 6105 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" 6106 if test "x$ac_cv_type_size_t" = xyes; then : 6107 6108 else 6109 6110 cat >>confdefs.h <<_ACEOF 6111 #define size_t unsigned int 6112 _ACEOF 6113 6114 fi 6115 6116 6117 6118 6119 for ac_header in $ac_header_list 6120 do : 6121 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 6122 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 6123 " 6124 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 6125 cat >>confdefs.h <<_ACEOF 6126 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 6127 _ACEOF 6128 6129 fi 6130 6131 done 6132 6133 6134 6135 6136 6137 6138 6139 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" 6140 if test "x$ac_cv_type_pid_t" = xyes; then : 6141 6142 else 6143 6144 cat >>confdefs.h <<_ACEOF 6145 #define pid_t int 6146 _ACEOF 6147 6148 fi 6149 6150 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 6151 $as_echo_n "checking for a sed that does not truncate output... " >&6; } 6152 if ${ac_cv_path_SED+:} false; then : 6153 $as_echo_n "(cached) " >&6 6154 else 6155 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 6156 for ac_i in 1 2 3 4 5 6 7; do 6157 ac_script="$ac_script$as_nl$ac_script" 6158 done 6159 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 6160 { ac_script=; unset ac_script;} 6161 if test -z "$SED"; then 6162 ac_path_SED_found=false 6163 # Loop through the user's path and test for each of PROGNAME-LIST 6164 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6165 for as_dir in $PATH 6166 do 6167 IFS=$as_save_IFS 6168 test -z "$as_dir" && as_dir=. 6169 for ac_prog in sed gsed; do 6170 for ac_exec_ext in '' $ac_executable_extensions; do 6171 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 6172 as_fn_executable_p "$ac_path_SED" || continue 6173 # Check for GNU ac_path_SED and select it if it is found. 6174 # Check for GNU $ac_path_SED 6175 case `"$ac_path_SED" --version 2>&1` in 6176 *GNU*) 6177 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 6178 *) 6179 ac_count=0 6180 $as_echo_n 0123456789 >"conftest.in" 6181 while : 6182 do 6183 cat "conftest.in" "conftest.in" >"conftest.tmp" 6184 mv "conftest.tmp" "conftest.in" 6185 cp "conftest.in" "conftest.nl" 6186 $as_echo '' >> "conftest.nl" 6187 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 6188 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 6189 as_fn_arith $ac_count + 1 && ac_count=$as_val 6190 if test $ac_count -gt ${ac_path_SED_max-0}; then 6191 # Best one so far, save it but keep looking for a better one 6192 ac_cv_path_SED="$ac_path_SED" 6193 ac_path_SED_max=$ac_count 6194 fi 6195 # 10*(2^10) chars as input seems more than enough 6196 test $ac_count -gt 10 && break 6197 done 6198 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 6199 esac 6200 6201 $ac_path_SED_found && break 3 6202 done 6203 done 6204 done 6205 IFS=$as_save_IFS 6206 if test -z "$ac_cv_path_SED"; then 6207 as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 6208 fi 6209 else 6210 ac_cv_path_SED=$SED 6211 fi 6212 6213 fi 6214 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 6215 $as_echo "$ac_cv_path_SED" >&6; } 6216 SED="$ac_cv_path_SED" 6217 rm -f conftest.sed 6218 6219 6220 if test "X$prefix" = "XNONE"; then 6221 acl_final_prefix="$ac_default_prefix" 6222 else 6223 acl_final_prefix="$prefix" 6224 fi 6225 if test "X$exec_prefix" = "XNONE"; then 6226 acl_final_exec_prefix='${prefix}' 6227 else 6228 acl_final_exec_prefix="$exec_prefix" 6229 fi 6230 acl_save_prefix="$prefix" 6231 prefix="$acl_final_prefix" 6232 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 6233 prefix="$acl_save_prefix" 6234 6235 6236 # Check whether --with-gnu-ld was given. 6237 if test "${with_gnu_ld+set}" = set; then : 6238 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 6239 else 6240 with_gnu_ld=no 6241 fi 6242 6243 # Prepare PATH_SEPARATOR. 6244 # The user is always right. 6245 if test "${PATH_SEPARATOR+set}" != set; then 6246 echo "#! /bin/sh" >conf$$.sh 6247 echo "exit 0" >>conf$$.sh 6248 chmod +x conf$$.sh 6249 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 6250 PATH_SEPARATOR=';' 6251 else 6252 PATH_SEPARATOR=: 6253 fi 6254 rm -f conf$$.sh 6255 fi 6256 ac_prog=ld 6257 if test "$GCC" = yes; then 6258 # Check if gcc -print-prog-name=ld gives a path. 6259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 6260 $as_echo_n "checking for ld used by GCC... " >&6; } 6261 case $host in 6262 *-*-mingw*) 6263 # gcc leaves a trailing carriage return which upsets mingw 6264 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 6265 *) 6266 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 6267 esac 6268 case $ac_prog in 6269 # Accept absolute paths. 6270 [\\/]* | [A-Za-z]:[\\/]*) 6271 re_direlt='/[^/][^/]*/\.\./' 6272 # Canonicalize the path of ld 6273 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 6274 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 6275 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 6276 done 6277 test -z "$LD" && LD="$ac_prog" 6278 ;; 6279 "") 6280 # If it fails, then pretend we aren't using GCC. 6281 ac_prog=ld 6282 ;; 6283 *) 6284 # If it is relative, then search for the first ld in PATH. 6285 with_gnu_ld=unknown 6286 ;; 6287 esac 6288 elif test "$with_gnu_ld" = yes; then 6289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 6290 $as_echo_n "checking for GNU ld... " >&6; } 6291 else 6292 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 6293 $as_echo_n "checking for non-GNU ld... " >&6; } 6294 fi 6295 if ${acl_cv_path_LD+:} false; then : 6296 $as_echo_n "(cached) " >&6 6297 else 6298 if test -z "$LD"; then 6299 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 6300 for ac_dir in $PATH; do 6301 test -z "$ac_dir" && ac_dir=. 6302 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 6303 acl_cv_path_LD="$ac_dir/$ac_prog" 6304 # Check to see if the program is GNU ld. I'd rather use --version, 6305 # but apparently some GNU ld's only accept -v. 6306 # Break only if it was the GNU/non-GNU ld that we prefer. 6307 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | $EGREP '(GNU|with BFD)' > /dev/null; then 6308 test "$with_gnu_ld" != no && break 6309 else 6310 test "$with_gnu_ld" != yes && break 6311 fi 6312 fi 6313 done 6314 IFS="$ac_save_ifs" 6315 else 6316 acl_cv_path_LD="$LD" # Let the user override the test with a path. 6317 fi 6318 fi 6319 6320 LD="$acl_cv_path_LD" 6321 if test -n "$LD"; then 6322 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 6323 $as_echo "$LD" >&6; } 6324 else 6325 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6326 $as_echo "no" >&6; } 6327 fi 6328 test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 6329 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 6330 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 6331 if ${acl_cv_prog_gnu_ld+:} false; then : 6332 $as_echo_n "(cached) " >&6 6333 else 6334 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 6335 if $LD -v 2>&1 </dev/null | $EGREP '(GNU|with BFD)' 1>&5; then 6336 acl_cv_prog_gnu_ld=yes 6337 else 6338 acl_cv_prog_gnu_ld=no 6339 fi 6340 fi 6341 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 6342 $as_echo "$acl_cv_prog_gnu_ld" >&6; } 6343 with_gnu_ld=$acl_cv_prog_gnu_ld 6344 6345 6346 6347 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 6348 $as_echo_n "checking for shared library run path origin... " >&6; } 6349 if ${acl_cv_rpath+:} false; then : 6350 $as_echo_n "(cached) " >&6 6351 else 6352 6353 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 6354 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 6355 . ./conftest.sh 6356 rm -f ./conftest.sh 6357 acl_cv_rpath=done 6358 6359 fi 6360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 6361 $as_echo "$acl_cv_rpath" >&6; } 6362 wl="$acl_cv_wl" 6363 libext="$acl_cv_libext" 6364 shlibext="$acl_cv_shlibext" 6365 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 6366 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 6367 hardcode_direct="$acl_cv_hardcode_direct" 6368 hardcode_minus_L="$acl_cv_hardcode_minus_L" 6369 # Check whether --enable-rpath was given. 6370 if test "${enable_rpath+set}" = set; then : 6371 enableval=$enable_rpath; : 6372 else 6373 enable_rpath=yes 6374 fi 6375 6376 6377 6378 # Set the 'development' global. 6379 . $srcdir/../bfd/development.sh 6380 6381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 6382 $as_echo_n "checking for ANSI C header files... " >&6; } 6383 if ${ac_cv_header_stdc+:} false; then : 6384 $as_echo_n "(cached) " >&6 6385 else 6386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6387 /* end confdefs.h. */ 6388 #include <stdlib.h> 6389 #include <stdarg.h> 6390 #include <string.h> 6391 #include <float.h> 6392 6393 int 6394 main () 6395 { 6396 6397 ; 6398 return 0; 6399 } 6400 _ACEOF 6401 if ac_fn_c_try_compile "$LINENO"; then : 6402 ac_cv_header_stdc=yes 6403 else 6404 ac_cv_header_stdc=no 6405 fi 6406 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 6407 6408 if test $ac_cv_header_stdc = yes; then 6409 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 6410 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6411 /* end confdefs.h. */ 6412 #include <string.h> 6413 6414 _ACEOF 6415 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 6416 $EGREP "memchr" >/dev/null 2>&1; then : 6417 6418 else 6419 ac_cv_header_stdc=no 6420 fi 6421 rm -f conftest* 6422 6423 fi 6424 6425 if test $ac_cv_header_stdc = yes; then 6426 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 6427 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6428 /* end confdefs.h. */ 6429 #include <stdlib.h> 6430 6431 _ACEOF 6432 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 6433 $EGREP "free" >/dev/null 2>&1; then : 6434 6435 else 6436 ac_cv_header_stdc=no 6437 fi 6438 rm -f conftest* 6439 6440 fi 6441 6442 if test $ac_cv_header_stdc = yes; then 6443 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 6444 if test "$cross_compiling" = yes; then : 6445 : 6446 else 6447 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6448 /* end confdefs.h. */ 6449 #include <ctype.h> 6450 #include <stdlib.h> 6451 #if ((' ' & 0x0FF) == 0x020) 6452 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 6453 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 6454 #else 6455 # define ISLOWER(c) \ 6456 (('a' <= (c) && (c) <= 'i') \ 6457 || ('j' <= (c) && (c) <= 'r') \ 6458 || ('s' <= (c) && (c) <= 'z')) 6459 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 6460 #endif 6461 6462 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 6463 int 6464 main () 6465 { 6466 int i; 6467 for (i = 0; i < 256; i++) 6468 if (XOR (islower (i), ISLOWER (i)) 6469 || toupper (i) != TOUPPER (i)) 6470 return 2; 6471 return 0; 6472 } 6473 _ACEOF 6474 if ac_fn_c_try_run "$LINENO"; then : 6475 6476 else 6477 ac_cv_header_stdc=no 6478 fi 6479 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 6480 conftest.$ac_objext conftest.beam conftest.$ac_ext 6481 fi 6482 6483 fi 6484 fi 6485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 6486 $as_echo "$ac_cv_header_stdc" >&6; } 6487 if test $ac_cv_header_stdc = yes; then 6488 6489 $as_echo "#define STDC_HEADERS 1" >>confdefs.h 6490 6491 fi 6492 6493 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works 6494 # for constant arguments. Useless! 6495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 6496 $as_echo_n "checking for working alloca.h... " >&6; } 6497 if ${ac_cv_working_alloca_h+:} false; then : 6498 $as_echo_n "(cached) " >&6 6499 else 6500 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6501 /* end confdefs.h. */ 6502 #include <alloca.h> 6503 int 6504 main () 6505 { 6506 char *p = (char *) alloca (2 * sizeof (int)); 6507 if (p) return 0; 6508 ; 6509 return 0; 6510 } 6511 _ACEOF 6512 if ac_fn_c_try_link "$LINENO"; then : 6513 ac_cv_working_alloca_h=yes 6514 else 6515 ac_cv_working_alloca_h=no 6516 fi 6517 rm -f core conftest.err conftest.$ac_objext \ 6518 conftest$ac_exeext conftest.$ac_ext 6519 fi 6520 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 6521 $as_echo "$ac_cv_working_alloca_h" >&6; } 6522 if test $ac_cv_working_alloca_h = yes; then 6523 6524 $as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h 6525 6526 fi 6527 6528 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 6529 $as_echo_n "checking for alloca... " >&6; } 6530 if ${ac_cv_func_alloca_works+:} false; then : 6531 $as_echo_n "(cached) " >&6 6532 else 6533 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6534 /* end confdefs.h. */ 6535 #ifdef __GNUC__ 6536 # define alloca __builtin_alloca 6537 #else 6538 # ifdef _MSC_VER 6539 # include <malloc.h> 6540 # define alloca _alloca 6541 # else 6542 # ifdef HAVE_ALLOCA_H 6543 # include <alloca.h> 6544 # else 6545 # ifdef _AIX 6546 #pragma alloca 6547 # else 6548 # ifndef alloca /* predefined by HP cc +Olibcalls */ 6549 void *alloca (size_t); 6550 # endif 6551 # endif 6552 # endif 6553 # endif 6554 #endif 6555 6556 int 6557 main () 6558 { 6559 char *p = (char *) alloca (1); 6560 if (p) return 0; 6561 ; 6562 return 0; 6563 } 6564 _ACEOF 6565 if ac_fn_c_try_link "$LINENO"; then : 6566 ac_cv_func_alloca_works=yes 6567 else 6568 ac_cv_func_alloca_works=no 6569 fi 6570 rm -f core conftest.err conftest.$ac_objext \ 6571 conftest$ac_exeext conftest.$ac_ext 6572 fi 6573 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 6574 $as_echo "$ac_cv_func_alloca_works" >&6; } 6575 6576 if test $ac_cv_func_alloca_works = yes; then 6577 6578 $as_echo "#define HAVE_ALLOCA 1" >>confdefs.h 6579 6580 else 6581 # The SVR3 libPW and SVR4 libucb both contain incompatible functions 6582 # that cause trouble. Some versions do not even contain alloca or 6583 # contain a buggy version. If you still want to use their alloca, 6584 # use ar to extract alloca.o from them instead of compiling alloca.c. 6585 6586 ALLOCA=\${LIBOBJDIR}alloca.$ac_objext 6587 6588 $as_echo "#define C_ALLOCA 1" >>confdefs.h 6589 6590 6591 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 6592 $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; } 6593 if ${ac_cv_os_cray+:} false; then : 6594 $as_echo_n "(cached) " >&6 6595 else 6596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6597 /* end confdefs.h. */ 6598 #if defined CRAY && ! defined CRAY2 6599 webecray 6600 #else 6601 wenotbecray 6602 #endif 6603 6604 _ACEOF 6605 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 6606 $EGREP "webecray" >/dev/null 2>&1; then : 6607 ac_cv_os_cray=yes 6608 else 6609 ac_cv_os_cray=no 6610 fi 6611 rm -f conftest* 6612 6613 fi 6614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5 6615 $as_echo "$ac_cv_os_cray" >&6; } 6616 if test $ac_cv_os_cray = yes; then 6617 for ac_func in _getb67 GETB67 getb67; do 6618 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 6619 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 6620 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 6621 6622 cat >>confdefs.h <<_ACEOF 6623 #define CRAY_STACKSEG_END $ac_func 6624 _ACEOF 6625 6626 break 6627 fi 6628 6629 done 6630 fi 6631 6632 { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 6633 $as_echo_n "checking stack direction for C alloca... " >&6; } 6634 if ${ac_cv_c_stack_direction+:} false; then : 6635 $as_echo_n "(cached) " >&6 6636 else 6637 if test "$cross_compiling" = yes; then : 6638 ac_cv_c_stack_direction=0 6639 else 6640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6641 /* end confdefs.h. */ 6642 $ac_includes_default 6643 int 6644 find_stack_direction (int *addr, int depth) 6645 { 6646 int dir, dummy = 0; 6647 if (! addr) 6648 addr = &dummy; 6649 *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; 6650 dir = depth ? find_stack_direction (addr, depth - 1) : 0; 6651 return dir + dummy; 6652 } 6653 6654 int 6655 main (int argc, char **argv) 6656 { 6657 return find_stack_direction (0, argc + !argv + 20) < 0; 6658 } 6659 _ACEOF 6660 if ac_fn_c_try_run "$LINENO"; then : 6661 ac_cv_c_stack_direction=1 6662 else 6663 ac_cv_c_stack_direction=-1 6664 fi 6665 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 6666 conftest.$ac_objext conftest.beam conftest.$ac_ext 6667 fi 6668 6669 fi 6670 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 6671 $as_echo "$ac_cv_c_stack_direction" >&6; } 6672 cat >>confdefs.h <<_ACEOF 6673 #define STACK_DIRECTION $ac_cv_c_stack_direction 6674 _ACEOF 6675 6676 6677 fi 6678 6679 6680 WIN32APILIBS= 6681 case ${host} in 6682 *mingw32*) 6683 6684 $as_echo "#define USE_WIN32API 1" >>confdefs.h 6685 6686 WIN32APILIBS="-lws2_32" 6687 ;; 6688 esac 6689 6690 6691 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 6692 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; } 6693 if ${am_cv_langinfo_codeset+:} false; then : 6694 $as_echo_n "(cached) " >&6 6695 else 6696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6697 /* end confdefs.h. */ 6698 #include <langinfo.h> 6699 int 6700 main () 6701 { 6702 char* cs = nl_langinfo(CODESET); 6703 ; 6704 return 0; 6705 } 6706 _ACEOF 6707 if ac_fn_c_try_link "$LINENO"; then : 6708 am_cv_langinfo_codeset=yes 6709 else 6710 am_cv_langinfo_codeset=no 6711 fi 6712 rm -f core conftest.err conftest.$ac_objext \ 6713 conftest$ac_exeext conftest.$ac_ext 6714 6715 fi 6716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 6717 $as_echo "$am_cv_langinfo_codeset" >&6; } 6718 if test $am_cv_langinfo_codeset = yes; then 6719 6720 $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h 6721 6722 fi 6723 6724 6725 for ac_header in linux/perf_event.h locale.h memory.h signal.h sys/resource.h sys/socket.h sys/un.h sys/wait.h thread_db.h wait.h termios.h dlfcn.h linux/elf.h proc_service.h poll.h sys/poll.h sys/select.h 6726 do : 6727 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 6728 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 6729 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 6730 cat >>confdefs.h <<_ACEOF 6731 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 6732 _ACEOF 6733 6734 fi 6735 6736 done 6737 6738 6739 6740 for ac_func in getpagesize 6741 do : 6742 ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" 6743 if test "x$ac_cv_func_getpagesize" = xyes; then : 6744 cat >>confdefs.h <<_ACEOF 6745 #define HAVE_GETPAGESIZE 1 6746 _ACEOF 6747 6748 fi 6749 done 6750 6751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5 6752 $as_echo_n "checking for working mmap... " >&6; } 6753 if ${ac_cv_func_mmap_fixed_mapped+:} false; then : 6754 $as_echo_n "(cached) " >&6 6755 else 6756 if test "$cross_compiling" = yes; then : 6757 ac_cv_func_mmap_fixed_mapped=no 6758 else 6759 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6760 /* end confdefs.h. */ 6761 $ac_includes_default 6762 /* malloc might have been renamed as rpl_malloc. */ 6763 #undef malloc 6764 6765 /* Thanks to Mike Haertel and Jim Avera for this test. 6766 Here is a matrix of mmap possibilities: 6767 mmap private not fixed 6768 mmap private fixed at somewhere currently unmapped 6769 mmap private fixed at somewhere already mapped 6770 mmap shared not fixed 6771 mmap shared fixed at somewhere currently unmapped 6772 mmap shared fixed at somewhere already mapped 6773 For private mappings, we should verify that changes cannot be read() 6774 back from the file, nor mmap's back from the file at a different 6775 address. (There have been systems where private was not correctly 6776 implemented like the infamous i386 svr4.0, and systems where the 6777 VM page cache was not coherent with the file system buffer cache 6778 like early versions of FreeBSD and possibly contemporary NetBSD.) 6779 For shared mappings, we should conversely verify that changes get 6780 propagated back to all the places they're supposed to be. 6781 6782 Grep wants private fixed already mapped. 6783 The main things grep needs to know about mmap are: 6784 * does it exist and is it safe to write into the mmap'd area 6785 * how to use it (BSD variants) */ 6786 6787 #include <fcntl.h> 6788 #include <sys/mman.h> 6789 6790 #if !defined STDC_HEADERS && !defined HAVE_STDLIB_H 6791 char *malloc (); 6792 #endif 6793 6794 /* This mess was copied from the GNU getpagesize.h. */ 6795 #ifndef HAVE_GETPAGESIZE 6796 # ifdef _SC_PAGESIZE 6797 # define getpagesize() sysconf(_SC_PAGESIZE) 6798 # else /* no _SC_PAGESIZE */ 6799 # ifdef HAVE_SYS_PARAM_H 6800 # include <sys/param.h> 6801 # ifdef EXEC_PAGESIZE 6802 # define getpagesize() EXEC_PAGESIZE 6803 # else /* no EXEC_PAGESIZE */ 6804 # ifdef NBPG 6805 # define getpagesize() NBPG * CLSIZE 6806 # ifndef CLSIZE 6807 # define CLSIZE 1 6808 # endif /* no CLSIZE */ 6809 # else /* no NBPG */ 6810 # ifdef NBPC 6811 # define getpagesize() NBPC 6812 # else /* no NBPC */ 6813 # ifdef PAGESIZE 6814 # define getpagesize() PAGESIZE 6815 # endif /* PAGESIZE */ 6816 # endif /* no NBPC */ 6817 # endif /* no NBPG */ 6818 # endif /* no EXEC_PAGESIZE */ 6819 # else /* no HAVE_SYS_PARAM_H */ 6820 # define getpagesize() 8192 /* punt totally */ 6821 # endif /* no HAVE_SYS_PARAM_H */ 6822 # endif /* no _SC_PAGESIZE */ 6823 6824 #endif /* no HAVE_GETPAGESIZE */ 6825 6826 int 6827 main () 6828 { 6829 char *data, *data2, *data3; 6830 const char *cdata2; 6831 int i, pagesize; 6832 int fd, fd2; 6833 6834 pagesize = getpagesize (); 6835 6836 /* First, make a file with some known garbage in it. */ 6837 data = (char *) malloc (pagesize); 6838 if (!data) 6839 return 1; 6840 for (i = 0; i < pagesize; ++i) 6841 *(data + i) = rand (); 6842 umask (0); 6843 fd = creat ("conftest.mmap", 0600); 6844 if (fd < 0) 6845 return 2; 6846 if (write (fd, data, pagesize) != pagesize) 6847 return 3; 6848 close (fd); 6849 6850 /* Next, check that the tail of a page is zero-filled. File must have 6851 non-zero length, otherwise we risk SIGBUS for entire page. */ 6852 fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600); 6853 if (fd2 < 0) 6854 return 4; 6855 cdata2 = ""; 6856 if (write (fd2, cdata2, 1) != 1) 6857 return 5; 6858 data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L); 6859 if (data2 == MAP_FAILED) 6860 return 6; 6861 for (i = 0; i < pagesize; ++i) 6862 if (*(data2 + i)) 6863 return 7; 6864 close (fd2); 6865 if (munmap (data2, pagesize)) 6866 return 8; 6867 6868 /* Next, try to mmap the file at a fixed address which already has 6869 something else allocated at it. If we can, also make sure that 6870 we see the same garbage. */ 6871 fd = open ("conftest.mmap", O_RDWR); 6872 if (fd < 0) 6873 return 9; 6874 if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, 6875 MAP_PRIVATE | MAP_FIXED, fd, 0L)) 6876 return 10; 6877 for (i = 0; i < pagesize; ++i) 6878 if (*(data + i) != *(data2 + i)) 6879 return 11; 6880 6881 /* Finally, make sure that changes to the mapped area do not 6882 percolate back to the file as seen by read(). (This is a bug on 6883 some variants of i386 svr4.0.) */ 6884 for (i = 0; i < pagesize; ++i) 6885 *(data2 + i) = *(data2 + i) + 1; 6886 data3 = (char *) malloc (pagesize); 6887 if (!data3) 6888 return 12; 6889 if (read (fd, data3, pagesize) != pagesize) 6890 return 13; 6891 for (i = 0; i < pagesize; ++i) 6892 if (*(data + i) != *(data3 + i)) 6893 return 14; 6894 close (fd); 6895 return 0; 6896 } 6897 _ACEOF 6898 if ac_fn_c_try_run "$LINENO"; then : 6899 ac_cv_func_mmap_fixed_mapped=yes 6900 else 6901 ac_cv_func_mmap_fixed_mapped=no 6902 fi 6903 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 6904 conftest.$ac_objext conftest.beam conftest.$ac_ext 6905 fi 6906 6907 fi 6908 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5 6909 $as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; } 6910 if test $ac_cv_func_mmap_fixed_mapped = yes; then 6911 6912 $as_echo "#define HAVE_MMAP 1" >>confdefs.h 6913 6914 fi 6915 rm -f conftest.mmap conftest.txt 6916 6917 for ac_header in vfork.h 6918 do : 6919 ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" 6920 if test "x$ac_cv_header_vfork_h" = xyes; then : 6921 cat >>confdefs.h <<_ACEOF 6922 #define HAVE_VFORK_H 1 6923 _ACEOF 6924 6925 fi 6926 6927 done 6928 6929 for ac_func in fork vfork 6930 do : 6931 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 6932 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 6933 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 6934 cat >>confdefs.h <<_ACEOF 6935 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 6936 _ACEOF 6937 6938 fi 6939 done 6940 6941 if test "x$ac_cv_func_fork" = xyes; then 6942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 6943 $as_echo_n "checking for working fork... " >&6; } 6944 if ${ac_cv_func_fork_works+:} false; then : 6945 $as_echo_n "(cached) " >&6 6946 else 6947 if test "$cross_compiling" = yes; then : 6948 ac_cv_func_fork_works=cross 6949 else 6950 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6951 /* end confdefs.h. */ 6952 $ac_includes_default 6953 int 6954 main () 6955 { 6956 6957 /* By Ruediger Kuhlmann. */ 6958 return fork () < 0; 6959 6960 ; 6961 return 0; 6962 } 6963 _ACEOF 6964 if ac_fn_c_try_run "$LINENO"; then : 6965 ac_cv_func_fork_works=yes 6966 else 6967 ac_cv_func_fork_works=no 6968 fi 6969 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 6970 conftest.$ac_objext conftest.beam conftest.$ac_ext 6971 fi 6972 6973 fi 6974 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 6975 $as_echo "$ac_cv_func_fork_works" >&6; } 6976 6977 else 6978 ac_cv_func_fork_works=$ac_cv_func_fork 6979 fi 6980 if test "x$ac_cv_func_fork_works" = xcross; then 6981 case $host in 6982 *-*-amigaos* | *-*-msdosdjgpp*) 6983 # Override, as these systems have only a dummy fork() stub 6984 ac_cv_func_fork_works=no 6985 ;; 6986 *) 6987 ac_cv_func_fork_works=yes 6988 ;; 6989 esac 6990 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 6991 $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} 6992 fi 6993 ac_cv_func_vfork_works=$ac_cv_func_vfork 6994 if test "x$ac_cv_func_vfork" = xyes; then 6995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 6996 $as_echo_n "checking for working vfork... " >&6; } 6997 if ${ac_cv_func_vfork_works+:} false; then : 6998 $as_echo_n "(cached) " >&6 6999 else 7000 if test "$cross_compiling" = yes; then : 7001 ac_cv_func_vfork_works=cross 7002 else 7003 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7004 /* end confdefs.h. */ 7005 /* Thanks to Paul Eggert for this test. */ 7006 $ac_includes_default 7007 #include <sys/wait.h> 7008 #ifdef HAVE_VFORK_H 7009 # include <vfork.h> 7010 #endif 7011 /* On some sparc systems, changes by the child to local and incoming 7012 argument registers are propagated back to the parent. The compiler 7013 is told about this with #include <vfork.h>, but some compilers 7014 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a 7015 static variable whose address is put into a register that is 7016 clobbered by the vfork. */ 7017 static void 7018 #ifdef __cplusplus 7019 sparc_address_test (int arg) 7020 # else 7021 sparc_address_test (arg) int arg; 7022 #endif 7023 { 7024 static pid_t child; 7025 if (!child) { 7026 child = vfork (); 7027 if (child < 0) { 7028 perror ("vfork"); 7029 _exit(2); 7030 } 7031 if (!child) { 7032 arg = getpid(); 7033 write(-1, "", 0); 7034 _exit (arg); 7035 } 7036 } 7037 } 7038 7039 int 7040 main () 7041 { 7042 pid_t parent = getpid (); 7043 pid_t child; 7044 7045 sparc_address_test (0); 7046 7047 child = vfork (); 7048 7049 if (child == 0) { 7050 /* Here is another test for sparc vfork register problems. This 7051 test uses lots of local variables, at least as many local 7052 variables as main has allocated so far including compiler 7053 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 7054 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should 7055 reuse the register of parent for one of the local variables, 7056 since it will think that parent can't possibly be used any more 7057 in this routine. Assigning to the local variable will thus 7058 munge parent in the parent process. */ 7059 pid_t 7060 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), 7061 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); 7062 /* Convince the compiler that p..p7 are live; otherwise, it might 7063 use the same hardware register for all 8 local variables. */ 7064 if (p != p1 || p != p2 || p != p3 || p != p4 7065 || p != p5 || p != p6 || p != p7) 7066 _exit(1); 7067 7068 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent 7069 from child file descriptors. If the child closes a descriptor 7070 before it execs or exits, this munges the parent's descriptor 7071 as well. Test for this by closing stdout in the child. */ 7072 _exit(close(fileno(stdout)) != 0); 7073 } else { 7074 int status; 7075 struct stat st; 7076 7077 while (wait(&status) != child) 7078 ; 7079 return ( 7080 /* Was there some problem with vforking? */ 7081 child < 0 7082 7083 /* Did the child fail? (This shouldn't happen.) */ 7084 || status 7085 7086 /* Did the vfork/compiler bug occur? */ 7087 || parent != getpid() 7088 7089 /* Did the file descriptor bug occur? */ 7090 || fstat(fileno(stdout), &st) != 0 7091 ); 7092 } 7093 } 7094 _ACEOF 7095 if ac_fn_c_try_run "$LINENO"; then : 7096 ac_cv_func_vfork_works=yes 7097 else 7098 ac_cv_func_vfork_works=no 7099 fi 7100 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 7101 conftest.$ac_objext conftest.beam conftest.$ac_ext 7102 fi 7103 7104 fi 7105 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 7106 $as_echo "$ac_cv_func_vfork_works" >&6; } 7107 7108 fi; 7109 if test "x$ac_cv_func_fork_works" = xcross; then 7110 ac_cv_func_vfork_works=$ac_cv_func_vfork 7111 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 7112 $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} 7113 fi 7114 7115 if test "x$ac_cv_func_vfork_works" = xyes; then 7116 7117 $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h 7118 7119 else 7120 7121 $as_echo "#define vfork fork" >>confdefs.h 7122 7123 fi 7124 if test "x$ac_cv_func_fork_works" = xyes; then 7125 7126 $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h 7127 7128 fi 7129 7130 for ac_func in fdwalk getrlimit pipe pipe2 poll socketpair sigaction \ 7131 ptrace64 sbrk setns sigaltstack sigprocmask \ 7132 setpgid setpgrp getrusage getauxval sigtimedwait 7133 do : 7134 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 7135 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 7136 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 7137 cat >>confdefs.h <<_ACEOF 7138 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 7139 _ACEOF 7140 7141 fi 7142 done 7143 7144 7145 # This is needed for RHEL 5 and uclibc-ng < 1.0.39. 7146 # These did not define ADDR_NO_RANDOMIZE in sys/personality.h, 7147 # only in linux/personality.h. 7148 ac_fn_c_check_decl "$LINENO" "ADDR_NO_RANDOMIZE" "ac_cv_have_decl_ADDR_NO_RANDOMIZE" "#include <sys/personality.h> 7149 " 7150 if test "x$ac_cv_have_decl_ADDR_NO_RANDOMIZE" = xyes; then : 7151 ac_have_decl=1 7152 else 7153 ac_have_decl=0 7154 fi 7155 7156 cat >>confdefs.h <<_ACEOF 7157 #define HAVE_DECL_ADDR_NO_RANDOMIZE $ac_have_decl 7158 _ACEOF 7159 7160 7161 ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default" 7162 if test "x$ac_cv_have_decl_strstr" = xyes; then : 7163 ac_have_decl=1 7164 else 7165 ac_have_decl=0 7166 fi 7167 7168 cat >>confdefs.h <<_ACEOF 7169 #define HAVE_DECL_STRSTR $ac_have_decl 7170 _ACEOF 7171 7172 7173 # ----------------------- # 7174 # Checks for structures. # 7175 # ----------------------- # 7176 7177 ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" 7178 if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then : 7179 7180 cat >>confdefs.h <<_ACEOF 7181 #define HAVE_STRUCT_STAT_ST_BLOCKS 1 7182 _ACEOF 7183 7184 7185 fi 7186 ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" 7187 if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : 7188 7189 cat >>confdefs.h <<_ACEOF 7190 #define HAVE_STRUCT_STAT_ST_BLKSIZE 1 7191 _ACEOF 7192 7193 7194 fi 7195 7196 7197 # On FreeBSD we need libutil for the kinfo_get* functions. On 7198 # GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd. 7199 # Figure out which one to use. 7200 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5 7201 $as_echo_n "checking for library containing kinfo_getfile... " >&6; } 7202 if ${ac_cv_search_kinfo_getfile+:} false; then : 7203 $as_echo_n "(cached) " >&6 7204 else 7205 ac_func_search_save_LIBS=$LIBS 7206 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7207 /* end confdefs.h. */ 7208 7209 /* Override any GCC internal prototype to avoid an error. 7210 Use char because int might match the return type of a GCC 7211 builtin and then its argument prototype would still apply. */ 7212 #ifdef __cplusplus 7213 extern "C" 7214 #endif 7215 char kinfo_getfile (); 7216 int 7217 main () 7218 { 7219 return kinfo_getfile (); 7220 ; 7221 return 0; 7222 } 7223 _ACEOF 7224 for ac_lib in '' util util-freebsd; do 7225 if test -z "$ac_lib"; then 7226 ac_res="none required" 7227 else 7228 ac_res=-l$ac_lib 7229 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 7230 fi 7231 if ac_fn_c_try_link "$LINENO"; then : 7232 ac_cv_search_kinfo_getfile=$ac_res 7233 fi 7234 rm -f core conftest.err conftest.$ac_objext \ 7235 conftest$ac_exeext 7236 if ${ac_cv_search_kinfo_getfile+:} false; then : 7237 break 7238 fi 7239 done 7240 if ${ac_cv_search_kinfo_getfile+:} false; then : 7241 7242 else 7243 ac_cv_search_kinfo_getfile=no 7244 fi 7245 rm conftest.$ac_ext 7246 LIBS=$ac_func_search_save_LIBS 7247 fi 7248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5 7249 $as_echo "$ac_cv_search_kinfo_getfile" >&6; } 7250 ac_res=$ac_cv_search_kinfo_getfile 7251 if test "$ac_res" != no; then : 7252 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 7253 7254 fi 7255 7256 7257 # Define HAVE_KINFO_GETFILE if kinfo_getfile is available. 7258 for ac_func in kinfo_getfile 7259 do : 7260 ac_fn_c_check_func "$LINENO" "kinfo_getfile" "ac_cv_func_kinfo_getfile" 7261 if test "x$ac_cv_func_kinfo_getfile" = xyes; then : 7262 cat >>confdefs.h <<_ACEOF 7263 #define HAVE_KINFO_GETFILE 1 7264 _ACEOF 7265 7266 fi 7267 done 7268 7269 7270 # ----------------------- # 7271 # Check for threading. # 7272 # ----------------------- # 7273 7274 # Check whether --enable-threading was given. 7275 if test "${enable_threading+set}" = set; then : 7276 enableval=$enable_threading; case "$enableval" in 7277 yes) want_threading=yes ;; 7278 no) want_threading=no ;; 7279 *) as_fn_error $? "bad value $enableval for threading" "$LINENO" 5 ;; 7280 esac 7281 else 7282 want_threading=yes 7283 fi 7284 7285 7286 # Check for std::thread. This does not work on some platforms, like 7287 # mingw and DJGPP. 7288 ac_ext=cpp 7289 ac_cpp='$CXXCPP $CPPFLAGS' 7290 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7291 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7292 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 7293 7294 7295 7296 7297 7298 ac_ext=c 7299 ac_cpp='$CPP $CPPFLAGS' 7300 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7301 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7302 ac_compiler_gnu=$ac_cv_c_compiler_gnu 7303 7304 ax_pthread_ok=no 7305 7306 # We used to check for pthread.h first, but this fails if pthread.h 7307 # requires special compiler flags (e.g. on Tru64 or Sequent). 7308 # It gets checked for in the link test anyway. 7309 7310 # First of all, check if the user has set any of the PTHREAD_LIBS, 7311 # etcetera environment variables, and if threads linking works using 7312 # them: 7313 if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then 7314 ax_pthread_save_CC="$CC" 7315 ax_pthread_save_CFLAGS="$CFLAGS" 7316 ax_pthread_save_LIBS="$LIBS" 7317 if test "x$PTHREAD_CC" != "x"; then : 7318 CC="$PTHREAD_CC" 7319 fi 7320 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 7321 LIBS="$PTHREAD_LIBS $LIBS" 7322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS" >&5 7323 $as_echo_n "checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS... " >&6; } 7324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7325 /* end confdefs.h. */ 7326 7327 /* Override any GCC internal prototype to avoid an error. 7328 Use char because int might match the return type of a GCC 7329 builtin and then its argument prototype would still apply. */ 7330 #ifdef __cplusplus 7331 extern "C" 7332 #endif 7333 char pthread_join (); 7334 int 7335 main () 7336 { 7337 return pthread_join (); 7338 ; 7339 return 0; 7340 } 7341 _ACEOF 7342 if ac_fn_c_try_link "$LINENO"; then : 7343 ax_pthread_ok=yes 7344 fi 7345 rm -f core conftest.err conftest.$ac_objext \ 7346 conftest$ac_exeext conftest.$ac_ext 7347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 7348 $as_echo "$ax_pthread_ok" >&6; } 7349 if test "x$ax_pthread_ok" = "xno"; then 7350 PTHREAD_LIBS="" 7351 PTHREAD_CFLAGS="" 7352 fi 7353 CC="$ax_pthread_save_CC" 7354 CFLAGS="$ax_pthread_save_CFLAGS" 7355 LIBS="$ax_pthread_save_LIBS" 7356 fi 7357 7358 # We must check for the threads library under a number of different 7359 # names; the ordering is very important because some systems 7360 # (e.g. DEC) have both -lpthread and -lpthreads, where one of the 7361 # libraries is broken (non-POSIX). 7362 7363 # Create a list of thread flags to try. Items starting with a "-" are 7364 # C compiler flags, and other items are library names, except for "none" 7365 # which indicates that we try without any flags at all, and "pthread-config" 7366 # which is a program returning the flags for the Pth emulation library. 7367 7368 ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" 7369 7370 # The ordering *is* (sometimes) important. Some notes on the 7371 # individual items follow: 7372 7373 # pthreads: AIX (must check this before -lpthread) 7374 # none: in case threads are in libc; should be tried before -Kthread and 7375 # other compiler flags to prevent continual compiler warnings 7376 # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) 7377 # -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64 7378 # (Note: HP C rejects this with "bad form for `-t' option") 7379 # -pthreads: Solaris/gcc (Note: HP C also rejects) 7380 # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it 7381 # doesn't hurt to check since this sometimes defines pthreads and 7382 # -D_REENTRANT too), HP C (must be checked before -lpthread, which 7383 # is present but should not be used directly; and before -mthreads, 7384 # because the compiler interprets this as "-mt" + "-hreads") 7385 # -mthreads: Mingw32/gcc, Lynx/gcc 7386 # pthread: Linux, etcetera 7387 # --thread-safe: KAI C++ 7388 # pthread-config: use pthread-config program (for GNU Pth library) 7389 7390 case $host_os in 7391 7392 freebsd*) 7393 7394 # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) 7395 # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) 7396 7397 ax_pthread_flags="-kthread lthread $ax_pthread_flags" 7398 ;; 7399 7400 hpux*) 7401 7402 # From the cc(1) man page: "[-mt] Sets various -D flags to enable 7403 # multi-threading and also sets -lpthread." 7404 7405 ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags" 7406 ;; 7407 7408 openedition*) 7409 7410 # IBM z/OS requires a feature-test macro to be defined in order to 7411 # enable POSIX threads at all, so give the user a hint if this is 7412 # not set. (We don't define these ourselves, as they can affect 7413 # other portions of the system API in unpredictable ways.) 7414 7415 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7416 /* end confdefs.h. */ 7417 7418 # if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS) 7419 AX_PTHREAD_ZOS_MISSING 7420 # endif 7421 7422 _ACEOF 7423 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7424 $EGREP "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1; then : 7425 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&5 7426 $as_echo "$as_me: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&2;} 7427 fi 7428 rm -f conftest* 7429 7430 ;; 7431 7432 solaris*) 7433 7434 # On Solaris (at least, for some versions), libc contains stubbed 7435 # (non-functional) versions of the pthreads routines, so link-based 7436 # tests will erroneously succeed. (N.B.: The stubs are missing 7437 # pthread_cleanup_push, or rather a function called by this macro, 7438 # so we could check for that, but who knows whether they'll stub 7439 # that too in a future libc.) So we'll check first for the 7440 # standard Solaris way of linking pthreads (-mt -lpthread). 7441 7442 ax_pthread_flags="-mt,pthread pthread $ax_pthread_flags" 7443 ;; 7444 esac 7445 7446 # GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC) 7447 7448 if test "x$GCC" = "xyes"; then : 7449 ax_pthread_flags="-pthread -pthreads $ax_pthread_flags" 7450 fi 7451 7452 # The presence of a feature test macro requesting re-entrant function 7453 # definitions is, on some systems, a strong hint that pthreads support is 7454 # correctly enabled 7455 7456 case $host_os in 7457 darwin* | hpux* | linux* | osf* | solaris*) 7458 ax_pthread_check_macro="_REENTRANT" 7459 ;; 7460 7461 aix*) 7462 ax_pthread_check_macro="_THREAD_SAFE" 7463 ;; 7464 7465 *) 7466 ax_pthread_check_macro="--" 7467 ;; 7468 esac 7469 if test "x$ax_pthread_check_macro" = "x--"; then : 7470 ax_pthread_check_cond=0 7471 else 7472 ax_pthread_check_cond="!defined($ax_pthread_check_macro)" 7473 fi 7474 7475 # Are we compiling with Clang? 7476 7477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC is Clang" >&5 7478 $as_echo_n "checking whether $CC is Clang... " >&6; } 7479 if ${ax_cv_PTHREAD_CLANG+:} false; then : 7480 $as_echo_n "(cached) " >&6 7481 else 7482 ax_cv_PTHREAD_CLANG=no 7483 # Note that Autoconf sets GCC=yes for Clang as well as GCC 7484 if test "x$GCC" = "xyes"; then 7485 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7486 /* end confdefs.h. */ 7487 /* Note: Clang 2.7 lacks __clang_[a-z]+__ */ 7488 # if defined(__clang__) && defined(__llvm__) 7489 AX_PTHREAD_CC_IS_CLANG 7490 # endif 7491 7492 _ACEOF 7493 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7494 $EGREP "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1; then : 7495 ax_cv_PTHREAD_CLANG=yes 7496 fi 7497 rm -f conftest* 7498 7499 fi 7500 7501 fi 7502 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG" >&5 7503 $as_echo "$ax_cv_PTHREAD_CLANG" >&6; } 7504 ax_pthread_clang="$ax_cv_PTHREAD_CLANG" 7505 7506 ax_pthread_clang_warning=no 7507 7508 # Clang needs special handling, because older versions handle the -pthread 7509 # option in a rather... idiosyncratic way 7510 7511 if test "x$ax_pthread_clang" = "xyes"; then 7512 7513 # Clang takes -pthread; it has never supported any other flag 7514 7515 # (Note 1: This will need to be revisited if a system that Clang 7516 # supports has POSIX threads in a separate library. This tends not 7517 # to be the way of modern systems, but it's conceivable.) 7518 7519 # (Note 2: On some systems, notably Darwin, -pthread is not needed 7520 # to get POSIX threads support; the API is always present and 7521 # active. We could reasonably leave PTHREAD_CFLAGS empty. But 7522 # -pthread does define _REENTRANT, and while the Darwin headers 7523 # ignore this macro, third-party headers might not.) 7524 7525 PTHREAD_CFLAGS="-pthread" 7526 PTHREAD_LIBS= 7527 7528 ax_pthread_ok=yes 7529 7530 # However, older versions of Clang make a point of warning the user 7531 # that, in an invocation where only linking and no compilation is 7532 # taking place, the -pthread option has no effect ("argument unused 7533 # during compilation"). They expect -pthread to be passed in only 7534 # when source code is being compiled. 7535 # 7536 # Problem is, this is at odds with the way Automake and most other 7537 # C build frameworks function, which is that the same flags used in 7538 # compilation (CFLAGS) are also used in linking. Many systems 7539 # supported by AX_PTHREAD require exactly this for POSIX threads 7540 # support, and in fact it is often not straightforward to specify a 7541 # flag that is used only in the compilation phase and not in 7542 # linking. Such a scenario is extremely rare in practice. 7543 # 7544 # Even though use of the -pthread flag in linking would only print 7545 # a warning, this can be a nuisance for well-run software projects 7546 # that build with -Werror. So if the active version of Clang has 7547 # this misfeature, we search for an option to squash it. 7548 7549 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread" >&5 7550 $as_echo_n "checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread... " >&6; } 7551 if ${ax_cv_PTHREAD_CLANG_NO_WARN_FLAG+:} false; then : 7552 $as_echo_n "(cached) " >&6 7553 else 7554 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown 7555 # Create an alternate version of $ac_link that compiles and 7556 # links in two steps (.c -> .o, .o -> exe) instead of one 7557 # (.c -> exe), because the warning occurs only in the second 7558 # step 7559 ax_pthread_save_ac_link="$ac_link" 7560 ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' 7561 ax_pthread_link_step=`$as_echo "$ac_link" | sed "$ax_pthread_sed"` 7562 ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" 7563 ax_pthread_save_CFLAGS="$CFLAGS" 7564 for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do 7565 if test "x$ax_pthread_try" = "xunknown"; then : 7566 break 7567 fi 7568 CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS" 7569 ac_link="$ax_pthread_save_ac_link" 7570 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7571 /* end confdefs.h. */ 7572 int main(void){return 0;} 7573 _ACEOF 7574 if ac_fn_c_try_link "$LINENO"; then : 7575 ac_link="$ax_pthread_2step_ac_link" 7576 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7577 /* end confdefs.h. */ 7578 int main(void){return 0;} 7579 _ACEOF 7580 if ac_fn_c_try_link "$LINENO"; then : 7581 break 7582 fi 7583 rm -f core conftest.err conftest.$ac_objext \ 7584 conftest$ac_exeext conftest.$ac_ext 7585 7586 fi 7587 rm -f core conftest.err conftest.$ac_objext \ 7588 conftest$ac_exeext conftest.$ac_ext 7589 done 7590 ac_link="$ax_pthread_save_ac_link" 7591 CFLAGS="$ax_pthread_save_CFLAGS" 7592 if test "x$ax_pthread_try" = "x"; then : 7593 ax_pthread_try=no 7594 fi 7595 ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try" 7596 7597 fi 7598 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&5 7599 $as_echo "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&6; } 7600 7601 case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in 7602 no | unknown) ;; 7603 *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;; 7604 esac 7605 7606 fi # $ax_pthread_clang = yes 7607 7608 if test "x$ax_pthread_ok" = "xno"; then 7609 for ax_pthread_try_flag in $ax_pthread_flags; do 7610 7611 case $ax_pthread_try_flag in 7612 none) 7613 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5 7614 $as_echo_n "checking whether pthreads work without any flags... " >&6; } 7615 ;; 7616 7617 -mt,pthread) 7618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with -mt -lpthread" >&5 7619 $as_echo_n "checking whether pthreads work with -mt -lpthread... " >&6; } 7620 PTHREAD_CFLAGS="-mt" 7621 PTHREAD_LIBS="-lpthread" 7622 ;; 7623 7624 -*) 7625 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $ax_pthread_try_flag" >&5 7626 $as_echo_n "checking whether pthreads work with $ax_pthread_try_flag... " >&6; } 7627 PTHREAD_CFLAGS="$ax_pthread_try_flag" 7628 ;; 7629 7630 pthread-config) 7631 # Extract the first word of "pthread-config", so it can be a program name with args. 7632 set dummy pthread-config; ac_word=$2 7633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7634 $as_echo_n "checking for $ac_word... " >&6; } 7635 if ${ac_cv_prog_ax_pthread_config+:} false; then : 7636 $as_echo_n "(cached) " >&6 7637 else 7638 if test -n "$ax_pthread_config"; then 7639 ac_cv_prog_ax_pthread_config="$ax_pthread_config" # Let the user override the test. 7640 else 7641 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7642 for as_dir in $PATH 7643 do 7644 IFS=$as_save_IFS 7645 test -z "$as_dir" && as_dir=. 7646 for ac_exec_ext in '' $ac_executable_extensions; do 7647 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7648 ac_cv_prog_ax_pthread_config="yes" 7649 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7650 break 2 7651 fi 7652 done 7653 done 7654 IFS=$as_save_IFS 7655 7656 test -z "$ac_cv_prog_ax_pthread_config" && ac_cv_prog_ax_pthread_config="no" 7657 fi 7658 fi 7659 ax_pthread_config=$ac_cv_prog_ax_pthread_config 7660 if test -n "$ax_pthread_config"; then 7661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_config" >&5 7662 $as_echo "$ax_pthread_config" >&6; } 7663 else 7664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7665 $as_echo "no" >&6; } 7666 fi 7667 7668 7669 if test "x$ax_pthread_config" = "xno"; then : 7670 continue 7671 fi 7672 PTHREAD_CFLAGS="`pthread-config --cflags`" 7673 PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" 7674 ;; 7675 7676 *) 7677 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$ax_pthread_try_flag" >&5 7678 $as_echo_n "checking for the pthreads library -l$ax_pthread_try_flag... " >&6; } 7679 PTHREAD_LIBS="-l$ax_pthread_try_flag" 7680 ;; 7681 esac 7682 7683 ax_pthread_save_CFLAGS="$CFLAGS" 7684 ax_pthread_save_LIBS="$LIBS" 7685 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 7686 LIBS="$PTHREAD_LIBS $LIBS" 7687 7688 # Check for various functions. We must include pthread.h, 7689 # since some functions may be macros. (On the Sequent, we 7690 # need a special flag -Kthread to make this header compile.) 7691 # We check for pthread_join because it is in -lpthread on IRIX 7692 # while pthread_create is in libc. We check for pthread_attr_init 7693 # due to DEC craziness with -lpthreads. We check for 7694 # pthread_cleanup_push because it is one of the few pthread 7695 # functions on Solaris that doesn't have a non-functional libc stub. 7696 # We try pthread_create on general principles. 7697 7698 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7699 /* end confdefs.h. */ 7700 #include <pthread.h> 7701 # if $ax_pthread_check_cond 7702 # error "$ax_pthread_check_macro must be defined" 7703 # endif 7704 static void routine(void *a) { a = 0; } 7705 static void *start_routine(void *a) { return a; } 7706 int 7707 main () 7708 { 7709 pthread_t th; pthread_attr_t attr; 7710 pthread_create(&th, 0, start_routine, 0); 7711 pthread_join(th, 0); 7712 pthread_attr_init(&attr); 7713 pthread_cleanup_push(routine, 0); 7714 pthread_cleanup_pop(0) /* ; */ 7715 ; 7716 return 0; 7717 } 7718 _ACEOF 7719 if ac_fn_c_try_link "$LINENO"; then : 7720 ax_pthread_ok=yes 7721 fi 7722 rm -f core conftest.err conftest.$ac_objext \ 7723 conftest$ac_exeext conftest.$ac_ext 7724 7725 CFLAGS="$ax_pthread_save_CFLAGS" 7726 LIBS="$ax_pthread_save_LIBS" 7727 7728 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 7729 $as_echo "$ax_pthread_ok" >&6; } 7730 if test "x$ax_pthread_ok" = "xyes"; then : 7731 break 7732 fi 7733 7734 PTHREAD_LIBS="" 7735 PTHREAD_CFLAGS="" 7736 done 7737 fi 7738 7739 # Various other checks: 7740 if test "x$ax_pthread_ok" = "xyes"; then 7741 ax_pthread_save_CFLAGS="$CFLAGS" 7742 ax_pthread_save_LIBS="$LIBS" 7743 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 7744 LIBS="$PTHREAD_LIBS $LIBS" 7745 7746 # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. 7747 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5 7748 $as_echo_n "checking for joinable pthread attribute... " >&6; } 7749 if ${ax_cv_PTHREAD_JOINABLE_ATTR+:} false; then : 7750 $as_echo_n "(cached) " >&6 7751 else 7752 ax_cv_PTHREAD_JOINABLE_ATTR=unknown 7753 for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do 7754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7755 /* end confdefs.h. */ 7756 #include <pthread.h> 7757 int 7758 main () 7759 { 7760 int attr = $ax_pthread_attr; return attr /* ; */ 7761 ; 7762 return 0; 7763 } 7764 _ACEOF 7765 if ac_fn_c_try_link "$LINENO"; then : 7766 ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break 7767 fi 7768 rm -f core conftest.err conftest.$ac_objext \ 7769 conftest$ac_exeext conftest.$ac_ext 7770 done 7771 7772 fi 7773 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_JOINABLE_ATTR" >&5 7774 $as_echo "$ax_cv_PTHREAD_JOINABLE_ATTR" >&6; } 7775 if test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \ 7776 test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \ 7777 test "x$ax_pthread_joinable_attr_defined" != "xyes"; then : 7778 7779 cat >>confdefs.h <<_ACEOF 7780 #define PTHREAD_CREATE_JOINABLE $ax_cv_PTHREAD_JOINABLE_ATTR 7781 _ACEOF 7782 7783 ax_pthread_joinable_attr_defined=yes 7784 7785 fi 7786 7787 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether more special flags are required for pthreads" >&5 7788 $as_echo_n "checking whether more special flags are required for pthreads... " >&6; } 7789 if ${ax_cv_PTHREAD_SPECIAL_FLAGS+:} false; then : 7790 $as_echo_n "(cached) " >&6 7791 else 7792 ax_cv_PTHREAD_SPECIAL_FLAGS=no 7793 case $host_os in 7794 solaris*) 7795 ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS" 7796 ;; 7797 esac 7798 7799 fi 7800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_SPECIAL_FLAGS" >&5 7801 $as_echo "$ax_cv_PTHREAD_SPECIAL_FLAGS" >&6; } 7802 if test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ 7803 test "x$ax_pthread_special_flags_added" != "xyes"; then : 7804 PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" 7805 ax_pthread_special_flags_added=yes 7806 fi 7807 7808 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PRIO_INHERIT" >&5 7809 $as_echo_n "checking for PTHREAD_PRIO_INHERIT... " >&6; } 7810 if ${ax_cv_PTHREAD_PRIO_INHERIT+:} false; then : 7811 $as_echo_n "(cached) " >&6 7812 else 7813 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7814 /* end confdefs.h. */ 7815 #include <pthread.h> 7816 int 7817 main () 7818 { 7819 int i = PTHREAD_PRIO_INHERIT; 7820 ; 7821 return 0; 7822 } 7823 _ACEOF 7824 if ac_fn_c_try_link "$LINENO"; then : 7825 ax_cv_PTHREAD_PRIO_INHERIT=yes 7826 else 7827 ax_cv_PTHREAD_PRIO_INHERIT=no 7828 fi 7829 rm -f core conftest.err conftest.$ac_objext \ 7830 conftest$ac_exeext conftest.$ac_ext 7831 7832 fi 7833 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_PRIO_INHERIT" >&5 7834 $as_echo "$ax_cv_PTHREAD_PRIO_INHERIT" >&6; } 7835 if test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ 7836 test "x$ax_pthread_prio_inherit_defined" != "xyes"; then : 7837 7838 $as_echo "#define HAVE_PTHREAD_PRIO_INHERIT 1" >>confdefs.h 7839 7840 ax_pthread_prio_inherit_defined=yes 7841 7842 fi 7843 7844 CFLAGS="$ax_pthread_save_CFLAGS" 7845 LIBS="$ax_pthread_save_LIBS" 7846 7847 # More AIX lossage: compile with *_r variant 7848 if test "x$GCC" != "xyes"; then 7849 case $host_os in 7850 aix*) 7851 case "x/$CC" in #( 7852 x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6) : 7853 #handle absolute path differently from PATH based program lookup 7854 case "x$CC" in #( 7855 x/*) : 7856 if as_fn_executable_p ${CC}_r; then : 7857 PTHREAD_CC="${CC}_r" 7858 fi ;; #( 7859 *) : 7860 for ac_prog in ${CC}_r 7861 do 7862 # Extract the first word of "$ac_prog", so it can be a program name with args. 7863 set dummy $ac_prog; ac_word=$2 7864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7865 $as_echo_n "checking for $ac_word... " >&6; } 7866 if ${ac_cv_prog_PTHREAD_CC+:} false; then : 7867 $as_echo_n "(cached) " >&6 7868 else 7869 if test -n "$PTHREAD_CC"; then 7870 ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test. 7871 else 7872 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7873 for as_dir in $PATH 7874 do 7875 IFS=$as_save_IFS 7876 test -z "$as_dir" && as_dir=. 7877 for ac_exec_ext in '' $ac_executable_extensions; do 7878 if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then 7879 ac_cv_prog_PTHREAD_CC="$ac_prog" 7880 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7881 break 2 7882 fi 7883 done 7884 done 7885 IFS=$as_save_IFS 7886 7887 fi 7888 fi 7889 PTHREAD_CC=$ac_cv_prog_PTHREAD_CC 7890 if test -n "$PTHREAD_CC"; then 7891 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CC" >&5 7892 $as_echo "$PTHREAD_CC" >&6; } 7893 else 7894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7895 $as_echo "no" >&6; } 7896 fi 7897 7898 7899 test -n "$PTHREAD_CC" && break 7900 done 7901 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 7902 ;; 7903 esac ;; #( 7904 *) : 7905 ;; 7906 esac 7907 ;; 7908 esac 7909 fi 7910 fi 7911 7912 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" 7913 7914 7915 7916 7917 7918 # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: 7919 if test "x$ax_pthread_ok" = "xyes"; then 7920 threads=yes 7921 : 7922 else 7923 ax_pthread_ok=no 7924 threads=no 7925 fi 7926 ac_ext=cpp 7927 ac_cpp='$CXXCPP $CPPFLAGS' 7928 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7929 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7930 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 7931 7932 7933 save_LIBS="$LIBS" 7934 LIBS="$PTHREAD_LIBS $LIBS" 7935 save_CXXFLAGS="$CXXFLAGS" 7936 CXXFLAGS="$PTHREAD_CFLAGS $save_CXXFLAGS" 7937 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::thread" >&5 7938 $as_echo_n "checking for std::thread... " >&6; } 7939 if ${gdb_cv_cxx_std_thread+:} false; then : 7940 $as_echo_n "(cached) " >&6 7941 else 7942 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7943 /* end confdefs.h. */ 7944 #if defined (__MINGW32__) || defined (__CYGWIN__) 7945 # ifdef _WIN32_WINNT 7946 # if _WIN32_WINNT < 0x0501 7947 # undef _WIN32_WINNT 7948 # define _WIN32_WINNT 0x0501 7949 # endif 7950 # else 7951 # define _WIN32_WINNT 0x0501 7952 # endif 7953 #endif /* __MINGW32__ || __CYGWIN__ */ 7954 #include <thread> 7955 void callback() { } 7956 int 7957 main () 7958 { 7959 std::thread t(callback); 7960 ; 7961 return 0; 7962 } 7963 _ACEOF 7964 if ac_fn_cxx_try_compile "$LINENO"; then : 7965 gdb_cv_cxx_std_thread=yes 7966 else 7967 gdb_cv_cxx_std_thread=no 7968 fi 7969 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7970 fi 7971 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_cxx_std_thread" >&5 7972 $as_echo "$gdb_cv_cxx_std_thread" >&6; } 7973 7974 if test "$threads" = "yes"; then 7975 # This check must be here, while LIBS includes any necessary 7976 # threading library. 7977 for ac_func in pthread_sigmask pthread_setname_np 7978 do : 7979 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 7980 ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var" 7981 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 7982 cat >>confdefs.h <<_ACEOF 7983 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 7984 _ACEOF 7985 7986 fi 7987 done 7988 7989 fi 7990 LIBS="$save_LIBS" 7991 CXXFLAGS="$save_CXXFLAGS" 7992 7993 if test "$want_threading" = "yes"; then 7994 if test "$gdb_cv_cxx_std_thread" = "yes"; then 7995 7996 $as_echo "#define CXX_STD_THREAD 1" >>confdefs.h 7997 7998 fi 7999 fi 8000 ac_ext=c 8001 ac_cpp='$CPP $CPPFLAGS' 8002 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8003 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8004 ac_compiler_gnu=$ac_cv_c_compiler_gnu 8005 8006 8007 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5 8008 $as_echo_n "checking for sigsetjmp... " >&6; } 8009 if ${gdb_cv_func_sigsetjmp+:} false; then : 8010 $as_echo_n "(cached) " >&6 8011 else 8012 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8013 /* end confdefs.h. */ 8014 #include <setjmp.h> 8015 int 8016 main () 8017 { 8018 sigjmp_buf env; 8019 while (! sigsetjmp (env, 1)) 8020 siglongjmp (env, 1); 8021 8022 ; 8023 return 0; 8024 } 8025 _ACEOF 8026 if ac_fn_c_try_compile "$LINENO"; then : 8027 gdb_cv_func_sigsetjmp=yes 8028 else 8029 gdb_cv_func_sigsetjmp=no 8030 8031 fi 8032 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8033 8034 fi 8035 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5 8036 $as_echo "$gdb_cv_func_sigsetjmp" >&6; } 8037 if test "$gdb_cv_func_sigsetjmp" = "yes"; then 8038 8039 $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h 8040 8041 fi 8042 8043 8044 # Check whether --with-intel_pt was given. 8045 if test "${with_intel_pt+set}" = set; then : 8046 withval=$with_intel_pt; 8047 else 8048 with_intel_pt=auto 8049 fi 8050 8051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use intel pt" >&5 8052 $as_echo_n "checking whether to use intel pt... " >&6; } 8053 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_intel_pt" >&5 8054 $as_echo "$with_intel_pt" >&6; } 8055 8056 if test "${with_intel_pt}" = no; then 8057 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&5 8058 $as_echo "$as_me: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&2;} 8059 HAVE_LIBIPT=no 8060 else 8061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8062 /* end confdefs.h. */ 8063 8064 #include <linux/perf_event.h> 8065 #ifndef PERF_ATTR_SIZE_VER5 8066 # error 8067 #endif 8068 8069 _ACEOF 8070 if ac_fn_c_try_cpp "$LINENO"; then : 8071 perf_event=yes 8072 else 8073 perf_event=no 8074 fi 8075 rm -f conftest.err conftest.i conftest.$ac_ext 8076 if test "$perf_event" != yes; then 8077 if test "$with_intel_pt" = yes; then 8078 as_fn_error $? "linux/perf_event.h missing or too old" "$LINENO" 5 8079 else 8080 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&5 8081 $as_echo "$as_me: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&2;} 8082 fi 8083 fi 8084 8085 8086 8087 8088 8089 8090 8091 8092 8093 use_additional=yes 8094 8095 acl_save_prefix="$prefix" 8096 prefix="$acl_final_prefix" 8097 acl_save_exec_prefix="$exec_prefix" 8098 exec_prefix="$acl_final_exec_prefix" 8099 8100 eval additional_includedir=\"$includedir\" 8101 eval additional_libdir=\"$libdir\" 8102 8103 exec_prefix="$acl_save_exec_prefix" 8104 prefix="$acl_save_prefix" 8105 8106 8107 # Check whether --with-libipt-prefix was given. 8108 if test "${with_libipt_prefix+set}" = set; then : 8109 withval=$with_libipt_prefix; 8110 if test "X$withval" = "Xno"; then 8111 use_additional=no 8112 else 8113 if test "X$withval" = "X"; then 8114 8115 acl_save_prefix="$prefix" 8116 prefix="$acl_final_prefix" 8117 acl_save_exec_prefix="$exec_prefix" 8118 exec_prefix="$acl_final_exec_prefix" 8119 8120 eval additional_includedir=\"$includedir\" 8121 eval additional_libdir=\"$libdir\" 8122 8123 exec_prefix="$acl_save_exec_prefix" 8124 prefix="$acl_save_prefix" 8125 8126 else 8127 additional_includedir="$withval/include" 8128 additional_libdir="$withval/lib" 8129 fi 8130 fi 8131 8132 fi 8133 8134 8135 # Check whether --with-libipt-type was given. 8136 if test "${with_libipt_type+set}" = set; then : 8137 withval=$with_libipt_type; with_libipt_type=$withval 8138 else 8139 with_libipt_type=auto 8140 fi 8141 8142 lib_type=`eval echo \$with_libipt_type` 8143 8144 LIBIPT= 8145 LTLIBIPT= 8146 INCIPT= 8147 rpathdirs= 8148 ltrpathdirs= 8149 names_already_handled= 8150 names_next_round='ipt ' 8151 while test -n "$names_next_round"; do 8152 names_this_round="$names_next_round" 8153 names_next_round= 8154 for name in $names_this_round; do 8155 already_handled= 8156 for n in $names_already_handled; do 8157 if test "$n" = "$name"; then 8158 already_handled=yes 8159 break 8160 fi 8161 done 8162 if test -z "$already_handled"; then 8163 names_already_handled="$names_already_handled $name" 8164 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 8165 eval value=\"\$HAVE_LIB$uppername\" 8166 if test -n "$value"; then 8167 if test "$value" = yes; then 8168 eval value=\"\$LIB$uppername\" 8169 test -z "$value" || LIBIPT="${LIBIPT}${LIBIPT:+ }$value" 8170 eval value=\"\$LTLIB$uppername\" 8171 test -z "$value" || LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$value" 8172 else 8173 : 8174 fi 8175 else 8176 found_dir= 8177 found_la= 8178 found_so= 8179 found_a= 8180 if test $use_additional = yes; then 8181 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then 8182 found_dir="$additional_libdir" 8183 found_so="$additional_libdir/lib$name.$shlibext" 8184 if test -f "$additional_libdir/lib$name.la"; then 8185 found_la="$additional_libdir/lib$name.la" 8186 fi 8187 elif test x$lib_type != xshared; then 8188 if test -f "$additional_libdir/lib$name.$libext"; then 8189 found_dir="$additional_libdir" 8190 found_a="$additional_libdir/lib$name.$libext" 8191 if test -f "$additional_libdir/lib$name.la"; then 8192 found_la="$additional_libdir/lib$name.la" 8193 fi 8194 fi 8195 fi 8196 fi 8197 if test "X$found_dir" = "X"; then 8198 for x in $LDFLAGS $LTLIBIPT; do 8199 8200 acl_save_prefix="$prefix" 8201 prefix="$acl_final_prefix" 8202 acl_save_exec_prefix="$exec_prefix" 8203 exec_prefix="$acl_final_exec_prefix" 8204 eval x=\"$x\" 8205 exec_prefix="$acl_save_exec_prefix" 8206 prefix="$acl_save_prefix" 8207 8208 case "$x" in 8209 -L*) 8210 dir=`echo "X$x" | sed -e 's/^X-L//'` 8211 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then 8212 found_dir="$dir" 8213 found_so="$dir/lib$name.$shlibext" 8214 if test -f "$dir/lib$name.la"; then 8215 found_la="$dir/lib$name.la" 8216 fi 8217 elif test x$lib_type != xshared; then 8218 if test -f "$dir/lib$name.$libext"; then 8219 found_dir="$dir" 8220 found_a="$dir/lib$name.$libext" 8221 if test -f "$dir/lib$name.la"; then 8222 found_la="$dir/lib$name.la" 8223 fi 8224 fi 8225 fi 8226 ;; 8227 esac 8228 if test "X$found_dir" != "X"; then 8229 break 8230 fi 8231 done 8232 fi 8233 if test "X$found_dir" != "X"; then 8234 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$found_dir -l$name" 8235 if test "X$found_so" != "X"; then 8236 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 8237 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 8238 else 8239 haveit= 8240 for x in $ltrpathdirs; do 8241 if test "X$x" = "X$found_dir"; then 8242 haveit=yes 8243 break 8244 fi 8245 done 8246 if test -z "$haveit"; then 8247 ltrpathdirs="$ltrpathdirs $found_dir" 8248 fi 8249 if test "$hardcode_direct" = yes; then 8250 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 8251 else 8252 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 8253 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 8254 haveit= 8255 for x in $rpathdirs; do 8256 if test "X$x" = "X$found_dir"; then 8257 haveit=yes 8258 break 8259 fi 8260 done 8261 if test -z "$haveit"; then 8262 rpathdirs="$rpathdirs $found_dir" 8263 fi 8264 else 8265 haveit= 8266 for x in $LDFLAGS $LIBIPT; do 8267 8268 acl_save_prefix="$prefix" 8269 prefix="$acl_final_prefix" 8270 acl_save_exec_prefix="$exec_prefix" 8271 exec_prefix="$acl_final_exec_prefix" 8272 eval x=\"$x\" 8273 exec_prefix="$acl_save_exec_prefix" 8274 prefix="$acl_save_prefix" 8275 8276 if test "X$x" = "X-L$found_dir"; then 8277 haveit=yes 8278 break 8279 fi 8280 done 8281 if test -z "$haveit"; then 8282 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir" 8283 fi 8284 if test "$hardcode_minus_L" != no; then 8285 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" 8286 else 8287 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 8288 fi 8289 fi 8290 fi 8291 fi 8292 else 8293 if test "X$found_a" != "X"; then 8294 LIBIPT="${LIBIPT}${LIBIPT:+ }$found_a" 8295 else 8296 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir -l$name" 8297 fi 8298 fi 8299 additional_includedir= 8300 case "$found_dir" in 8301 */lib | */lib/) 8302 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 8303 additional_includedir="$basedir/include" 8304 ;; 8305 esac 8306 if test "X$additional_includedir" != "X"; then 8307 if test "X$additional_includedir" != "X/usr/include"; then 8308 haveit= 8309 if test "X$additional_includedir" = "X/usr/local/include"; then 8310 if test -n "$GCC"; then 8311 case $host_os in 8312 linux*) haveit=yes;; 8313 esac 8314 fi 8315 fi 8316 if test -z "$haveit"; then 8317 for x in $CPPFLAGS $INCIPT; do 8318 8319 acl_save_prefix="$prefix" 8320 prefix="$acl_final_prefix" 8321 acl_save_exec_prefix="$exec_prefix" 8322 exec_prefix="$acl_final_exec_prefix" 8323 eval x=\"$x\" 8324 exec_prefix="$acl_save_exec_prefix" 8325 prefix="$acl_save_prefix" 8326 8327 if test "X$x" = "X-I$additional_includedir"; then 8328 haveit=yes 8329 break 8330 fi 8331 done 8332 if test -z "$haveit"; then 8333 if test -d "$additional_includedir"; then 8334 INCIPT="${INCIPT}${INCIPT:+ }-I$additional_includedir" 8335 fi 8336 fi 8337 fi 8338 fi 8339 fi 8340 if test -n "$found_la"; then 8341 save_libdir="$libdir" 8342 case "$found_la" in 8343 */* | *\\*) . "$found_la" ;; 8344 *) . "./$found_la" ;; 8345 esac 8346 libdir="$save_libdir" 8347 for dep in $dependency_libs; do 8348 case "$dep" in 8349 -L*) 8350 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 8351 if test "X$additional_libdir" != "X/usr/lib"; then 8352 haveit= 8353 if test "X$additional_libdir" = "X/usr/local/lib"; then 8354 if test -n "$GCC"; then 8355 case $host_os in 8356 linux*) haveit=yes;; 8357 esac 8358 fi 8359 fi 8360 if test -z "$haveit"; then 8361 haveit= 8362 for x in $LDFLAGS $LIBIPT; do 8363 8364 acl_save_prefix="$prefix" 8365 prefix="$acl_final_prefix" 8366 acl_save_exec_prefix="$exec_prefix" 8367 exec_prefix="$acl_final_exec_prefix" 8368 eval x=\"$x\" 8369 exec_prefix="$acl_save_exec_prefix" 8370 prefix="$acl_save_prefix" 8371 8372 if test "X$x" = "X-L$additional_libdir"; then 8373 haveit=yes 8374 break 8375 fi 8376 done 8377 if test -z "$haveit"; then 8378 if test -d "$additional_libdir"; then 8379 LIBIPT="${LIBIPT}${LIBIPT:+ }-L$additional_libdir" 8380 fi 8381 fi 8382 haveit= 8383 for x in $LDFLAGS $LTLIBIPT; do 8384 8385 acl_save_prefix="$prefix" 8386 prefix="$acl_final_prefix" 8387 acl_save_exec_prefix="$exec_prefix" 8388 exec_prefix="$acl_final_exec_prefix" 8389 eval x=\"$x\" 8390 exec_prefix="$acl_save_exec_prefix" 8391 prefix="$acl_save_prefix" 8392 8393 if test "X$x" = "X-L$additional_libdir"; then 8394 haveit=yes 8395 break 8396 fi 8397 done 8398 if test -z "$haveit"; then 8399 if test -d "$additional_libdir"; then 8400 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$additional_libdir" 8401 fi 8402 fi 8403 fi 8404 fi 8405 ;; 8406 -R*) 8407 dir=`echo "X$dep" | sed -e 's/^X-R//'` 8408 if test "$enable_rpath" != no; then 8409 haveit= 8410 for x in $rpathdirs; do 8411 if test "X$x" = "X$dir"; then 8412 haveit=yes 8413 break 8414 fi 8415 done 8416 if test -z "$haveit"; then 8417 rpathdirs="$rpathdirs $dir" 8418 fi 8419 haveit= 8420 for x in $ltrpathdirs; do 8421 if test "X$x" = "X$dir"; then 8422 haveit=yes 8423 break 8424 fi 8425 done 8426 if test -z "$haveit"; then 8427 ltrpathdirs="$ltrpathdirs $dir" 8428 fi 8429 fi 8430 ;; 8431 -l*) 8432 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 8433 ;; 8434 *.la) 8435 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 8436 ;; 8437 *) 8438 LIBIPT="${LIBIPT}${LIBIPT:+ }$dep" 8439 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$dep" 8440 ;; 8441 esac 8442 done 8443 fi 8444 else 8445 if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then 8446 LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" 8447 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l$name" 8448 else 8449 LIBIPT="${LIBIPT}${LIBIPT:+ }-l:lib$name.$libext" 8450 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l:lib$name.$libext" 8451 fi 8452 fi 8453 fi 8454 fi 8455 done 8456 done 8457 if test "X$rpathdirs" != "X"; then 8458 if test -n "$hardcode_libdir_separator"; then 8459 alldirs= 8460 for found_dir in $rpathdirs; do 8461 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 8462 done 8463 acl_save_libdir="$libdir" 8464 libdir="$alldirs" 8465 eval flag=\"$hardcode_libdir_flag_spec\" 8466 libdir="$acl_save_libdir" 8467 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 8468 else 8469 for found_dir in $rpathdirs; do 8470 acl_save_libdir="$libdir" 8471 libdir="$found_dir" 8472 eval flag=\"$hardcode_libdir_flag_spec\" 8473 libdir="$acl_save_libdir" 8474 LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" 8475 done 8476 fi 8477 fi 8478 if test "X$ltrpathdirs" != "X"; then 8479 for found_dir in $ltrpathdirs; do 8480 LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-R$found_dir" 8481 done 8482 fi 8483 8484 8485 ac_save_CPPFLAGS="$CPPFLAGS" 8486 8487 for element in $INCIPT; do 8488 haveit= 8489 for x in $CPPFLAGS; do 8490 8491 acl_save_prefix="$prefix" 8492 prefix="$acl_final_prefix" 8493 acl_save_exec_prefix="$exec_prefix" 8494 exec_prefix="$acl_final_exec_prefix" 8495 eval x=\"$x\" 8496 exec_prefix="$acl_save_exec_prefix" 8497 prefix="$acl_save_prefix" 8498 8499 if test "X$x" = "X$element"; then 8500 haveit=yes 8501 break 8502 fi 8503 done 8504 if test -z "$haveit"; then 8505 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 8506 fi 8507 done 8508 8509 8510 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libipt" >&5 8511 $as_echo_n "checking for libipt... " >&6; } 8512 if ${ac_cv_libipt+:} false; then : 8513 $as_echo_n "(cached) " >&6 8514 else 8515 8516 ac_save_LIBS="$LIBS" 8517 LIBS="$LIBS $LIBIPT" 8518 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8519 /* end confdefs.h. */ 8520 #include "intel-pt.h" 8521 int 8522 main () 8523 { 8524 pt_insn_alloc_decoder (0); 8525 ; 8526 return 0; 8527 } 8528 _ACEOF 8529 if ac_fn_c_try_link "$LINENO"; then : 8530 ac_cv_libipt=yes 8531 else 8532 ac_cv_libipt=no 8533 fi 8534 rm -f core conftest.err conftest.$ac_objext \ 8535 conftest$ac_exeext conftest.$ac_ext 8536 LIBS="$ac_save_LIBS" 8537 8538 fi 8539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libipt" >&5 8540 $as_echo "$ac_cv_libipt" >&6; } 8541 if test "$ac_cv_libipt" = yes; then 8542 HAVE_LIBIPT=yes 8543 8544 $as_echo "#define HAVE_LIBIPT 1" >>confdefs.h 8545 8546 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libipt" >&5 8547 $as_echo_n "checking how to link with libipt... " >&6; } 8548 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBIPT" >&5 8549 $as_echo "$LIBIPT" >&6; } 8550 else 8551 HAVE_LIBIPT=no 8552 CPPFLAGS="$ac_save_CPPFLAGS" 8553 LIBIPT= 8554 LTLIBIPT= 8555 fi 8556 8557 8558 8559 8560 8561 8562 if test "$HAVE_LIBIPT" != yes; then 8563 if test "$with_intel_pt" = yes; then 8564 as_fn_error $? "libipt is missing or unusable" "$LINENO" 5 8565 else 8566 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libipt is missing or unusable; some features may be unavailable." >&5 8567 $as_echo "$as_me: WARNING: libipt is missing or unusable; some features may be unavailable." >&2;} 8568 fi 8569 else 8570 save_LIBS=$LIBS 8571 LIBS="$LIBS $LIBIPT" 8572 for ac_func in pt_insn_event 8573 do : 8574 ac_fn_c_check_func "$LINENO" "pt_insn_event" "ac_cv_func_pt_insn_event" 8575 if test "x$ac_cv_func_pt_insn_event" = xyes; then : 8576 cat >>confdefs.h <<_ACEOF 8577 #define HAVE_PT_INSN_EVENT 1 8578 _ACEOF 8579 8580 fi 8581 done 8582 8583 ac_fn_c_check_member "$LINENO" "struct pt_insn" "enabled" "ac_cv_member_struct_pt_insn_enabled" "#include <intel-pt.h> 8584 " 8585 if test "x$ac_cv_member_struct_pt_insn_enabled" = xyes; then : 8586 8587 cat >>confdefs.h <<_ACEOF 8588 #define HAVE_STRUCT_PT_INSN_ENABLED 1 8589 _ACEOF 8590 8591 8592 fi 8593 ac_fn_c_check_member "$LINENO" "struct pt_insn" "resynced" "ac_cv_member_struct_pt_insn_resynced" "#include <intel-pt.h> 8594 " 8595 if test "x$ac_cv_member_struct_pt_insn_resynced" = xyes; then : 8596 8597 cat >>confdefs.h <<_ACEOF 8598 #define HAVE_STRUCT_PT_INSN_RESYNCED 1 8599 _ACEOF 8600 8601 8602 fi 8603 8604 LIBS=$save_LIBS 8605 fi 8606 fi 8607 8608 # Check if the compiler and runtime support printing long longs. 8609 8610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long support in printf" >&5 8611 $as_echo_n "checking for long long support in printf... " >&6; } 8612 if ${gdb_cv_printf_has_long_long+:} false; then : 8613 $as_echo_n "(cached) " >&6 8614 else 8615 if test "$cross_compiling" = yes; then : 8616 gdb_cv_printf_has_long_long=no 8617 else 8618 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8619 /* end confdefs.h. */ 8620 $ac_includes_default 8621 int 8622 main () 8623 { 8624 char buf[32]; 8625 long long l = 0; 8626 l = (l << 16) + 0x0123; 8627 l = (l << 16) + 0x4567; 8628 l = (l << 16) + 0x89ab; 8629 l = (l << 16) + 0xcdef; 8630 sprintf (buf, "0x%016llx", l); 8631 return (strcmp ("0x0123456789abcdef", buf)); 8632 ; 8633 return 0; 8634 } 8635 _ACEOF 8636 if ac_fn_c_try_run "$LINENO"; then : 8637 gdb_cv_printf_has_long_long=yes 8638 else 8639 gdb_cv_printf_has_long_long=no 8640 fi 8641 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8642 conftest.$ac_objext conftest.beam conftest.$ac_ext 8643 fi 8644 8645 fi 8646 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_printf_has_long_long" >&5 8647 $as_echo "$gdb_cv_printf_has_long_long" >&6; } 8648 if test "$gdb_cv_printf_has_long_long" = yes; then 8649 8650 $as_echo "#define PRINTF_HAS_LONG_LONG 1" >>confdefs.h 8651 8652 fi 8653 8654 8655 $as_echo "#define _STRUCTURED_PROC 1" >>confdefs.h 8656 8657 for ac_header in sys/procfs.h 8658 do : 8659 ac_fn_c_check_header_mongrel "$LINENO" "sys/procfs.h" "ac_cv_header_sys_procfs_h" "$ac_includes_default" 8660 if test "x$ac_cv_header_sys_procfs_h" = xyes; then : 8661 cat >>confdefs.h <<_ACEOF 8662 #define HAVE_SYS_PROCFS_H 1 8663 _ACEOF 8664 8665 fi 8666 8667 done 8668 8669 if test "$ac_cv_header_sys_procfs_h" = yes; then 8670 8671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gregset_t in sys/procfs.h" >&5 8672 $as_echo_n "checking for gregset_t in sys/procfs.h... " >&6; } 8673 if ${bfd_cv_have_sys_procfs_type_gregset_t+:} false; then : 8674 $as_echo_n "(cached) " >&6 8675 else 8676 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8677 /* end confdefs.h. */ 8678 8679 #define _SYSCALL32 8680 #include <sys/procfs.h> 8681 int 8682 main () 8683 { 8684 gregset_t avar 8685 ; 8686 return 0; 8687 } 8688 _ACEOF 8689 if ac_fn_c_try_compile "$LINENO"; then : 8690 bfd_cv_have_sys_procfs_type_gregset_t=yes 8691 else 8692 bfd_cv_have_sys_procfs_type_gregset_t=no 8693 8694 fi 8695 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8696 fi 8697 8698 if test $bfd_cv_have_sys_procfs_type_gregset_t = yes; then 8699 8700 $as_echo "#define HAVE_GREGSET_T 1" >>confdefs.h 8701 8702 fi 8703 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_gregset_t" >&5 8704 $as_echo "$bfd_cv_have_sys_procfs_type_gregset_t" >&6; } 8705 8706 8707 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpregset_t in sys/procfs.h" >&5 8708 $as_echo_n "checking for fpregset_t in sys/procfs.h... " >&6; } 8709 if ${bfd_cv_have_sys_procfs_type_fpregset_t+:} false; then : 8710 $as_echo_n "(cached) " >&6 8711 else 8712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8713 /* end confdefs.h. */ 8714 8715 #define _SYSCALL32 8716 #include <sys/procfs.h> 8717 int 8718 main () 8719 { 8720 fpregset_t avar 8721 ; 8722 return 0; 8723 } 8724 _ACEOF 8725 if ac_fn_c_try_compile "$LINENO"; then : 8726 bfd_cv_have_sys_procfs_type_fpregset_t=yes 8727 else 8728 bfd_cv_have_sys_procfs_type_fpregset_t=no 8729 8730 fi 8731 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8732 fi 8733 8734 if test $bfd_cv_have_sys_procfs_type_fpregset_t = yes; then 8735 8736 $as_echo "#define HAVE_FPREGSET_T 1" >>confdefs.h 8737 8738 fi 8739 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_fpregset_t" >&5 8740 $as_echo "$bfd_cv_have_sys_procfs_type_fpregset_t" >&6; } 8741 8742 8743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset_t in sys/procfs.h" >&5 8744 $as_echo_n "checking for prgregset_t in sys/procfs.h... " >&6; } 8745 if ${bfd_cv_have_sys_procfs_type_prgregset_t+:} false; then : 8746 $as_echo_n "(cached) " >&6 8747 else 8748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8749 /* end confdefs.h. */ 8750 8751 #define _SYSCALL32 8752 #include <sys/procfs.h> 8753 int 8754 main () 8755 { 8756 prgregset_t avar 8757 ; 8758 return 0; 8759 } 8760 _ACEOF 8761 if ac_fn_c_try_compile "$LINENO"; then : 8762 bfd_cv_have_sys_procfs_type_prgregset_t=yes 8763 else 8764 bfd_cv_have_sys_procfs_type_prgregset_t=no 8765 8766 fi 8767 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8768 fi 8769 8770 if test $bfd_cv_have_sys_procfs_type_prgregset_t = yes; then 8771 8772 $as_echo "#define HAVE_PRGREGSET_T 1" >>confdefs.h 8773 8774 fi 8775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset_t" >&5 8776 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset_t" >&6; } 8777 8778 8779 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prfpregset_t in sys/procfs.h" >&5 8780 $as_echo_n "checking for prfpregset_t in sys/procfs.h... " >&6; } 8781 if ${bfd_cv_have_sys_procfs_type_prfpregset_t+:} false; then : 8782 $as_echo_n "(cached) " >&6 8783 else 8784 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8785 /* end confdefs.h. */ 8786 8787 #define _SYSCALL32 8788 #include <sys/procfs.h> 8789 int 8790 main () 8791 { 8792 prfpregset_t avar 8793 ; 8794 return 0; 8795 } 8796 _ACEOF 8797 if ac_fn_c_try_compile "$LINENO"; then : 8798 bfd_cv_have_sys_procfs_type_prfpregset_t=yes 8799 else 8800 bfd_cv_have_sys_procfs_type_prfpregset_t=no 8801 8802 fi 8803 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8804 fi 8805 8806 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then 8807 8808 $as_echo "#define HAVE_PRFPREGSET_T 1" >>confdefs.h 8809 8810 fi 8811 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prfpregset_t" >&5 8812 $as_echo "$bfd_cv_have_sys_procfs_type_prfpregset_t" >&6; } 8813 8814 8815 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset32_t in sys/procfs.h" >&5 8816 $as_echo_n "checking for prgregset32_t in sys/procfs.h... " >&6; } 8817 if ${bfd_cv_have_sys_procfs_type_prgregset32_t+:} false; then : 8818 $as_echo_n "(cached) " >&6 8819 else 8820 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8821 /* end confdefs.h. */ 8822 8823 #define _SYSCALL32 8824 #include <sys/procfs.h> 8825 int 8826 main () 8827 { 8828 prgregset32_t avar 8829 ; 8830 return 0; 8831 } 8832 _ACEOF 8833 if ac_fn_c_try_compile "$LINENO"; then : 8834 bfd_cv_have_sys_procfs_type_prgregset32_t=yes 8835 else 8836 bfd_cv_have_sys_procfs_type_prgregset32_t=no 8837 8838 fi 8839 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8840 fi 8841 8842 if test $bfd_cv_have_sys_procfs_type_prgregset32_t = yes; then 8843 8844 $as_echo "#define HAVE_PRGREGSET32_T 1" >>confdefs.h 8845 8846 fi 8847 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset32_t" >&5 8848 $as_echo "$bfd_cv_have_sys_procfs_type_prgregset32_t" >&6; } 8849 8850 8851 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in sys/procfs.h" >&5 8852 $as_echo_n "checking for lwpid_t in sys/procfs.h... " >&6; } 8853 if ${bfd_cv_have_sys_procfs_type_lwpid_t+:} false; then : 8854 $as_echo_n "(cached) " >&6 8855 else 8856 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8857 /* end confdefs.h. */ 8858 8859 #define _SYSCALL32 8860 #include <sys/procfs.h> 8861 int 8862 main () 8863 { 8864 lwpid_t avar 8865 ; 8866 return 0; 8867 } 8868 _ACEOF 8869 if ac_fn_c_try_compile "$LINENO"; then : 8870 bfd_cv_have_sys_procfs_type_lwpid_t=yes 8871 else 8872 bfd_cv_have_sys_procfs_type_lwpid_t=no 8873 8874 fi 8875 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8876 fi 8877 8878 if test $bfd_cv_have_sys_procfs_type_lwpid_t = yes; then 8879 8880 $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h 8881 8882 fi 8883 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_lwpid_t" >&5 8884 $as_echo "$bfd_cv_have_sys_procfs_type_lwpid_t" >&6; } 8885 8886 8887 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in sys/procfs.h" >&5 8888 $as_echo_n "checking for psaddr_t in sys/procfs.h... " >&6; } 8889 if ${bfd_cv_have_sys_procfs_type_psaddr_t+:} false; then : 8890 $as_echo_n "(cached) " >&6 8891 else 8892 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8893 /* end confdefs.h. */ 8894 8895 #define _SYSCALL32 8896 #include <sys/procfs.h> 8897 int 8898 main () 8899 { 8900 psaddr_t avar 8901 ; 8902 return 0; 8903 } 8904 _ACEOF 8905 if ac_fn_c_try_compile "$LINENO"; then : 8906 bfd_cv_have_sys_procfs_type_psaddr_t=yes 8907 else 8908 bfd_cv_have_sys_procfs_type_psaddr_t=no 8909 8910 fi 8911 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8912 fi 8913 8914 if test $bfd_cv_have_sys_procfs_type_psaddr_t = yes; then 8915 8916 $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h 8917 8918 fi 8919 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_psaddr_t" >&5 8920 $as_echo "$bfd_cv_have_sys_procfs_type_psaddr_t" >&6; } 8921 8922 8923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_fpregset_t in sys/procfs.h" >&5 8924 $as_echo_n "checking for elf_fpregset_t in sys/procfs.h... " >&6; } 8925 if ${bfd_cv_have_sys_procfs_type_elf_fpregset_t+:} false; then : 8926 $as_echo_n "(cached) " >&6 8927 else 8928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8929 /* end confdefs.h. */ 8930 8931 #define _SYSCALL32 8932 #include <sys/procfs.h> 8933 int 8934 main () 8935 { 8936 elf_fpregset_t avar 8937 ; 8938 return 0; 8939 } 8940 _ACEOF 8941 if ac_fn_c_try_compile "$LINENO"; then : 8942 bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes 8943 else 8944 bfd_cv_have_sys_procfs_type_elf_fpregset_t=no 8945 8946 fi 8947 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 8948 fi 8949 8950 if test $bfd_cv_have_sys_procfs_type_elf_fpregset_t = yes; then 8951 8952 $as_echo "#define HAVE_ELF_FPREGSET_T 1" >>confdefs.h 8953 8954 fi 8955 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&5 8956 $as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; } 8957 8958 fi 8959 8960 # This is set by GDB_AC_COMMON. 8961 8962 8963 8964 # Check whether we will enable the inclusion of unit tests when 8965 # compiling GDB. 8966 # 8967 # The default value of this option changes depending whether we're on 8968 # development mode (in which case it's "true") or not (in which case 8969 # it's "false"). The $development variable is set by the GDB_AC_COMMON 8970 # macro, which must therefore be used before GDB_AC_SELFTEST. 8971 8972 if test "x$development" != xtrue && test "x$development" != xfalse; then : 8973 as_fn_error $? "Invalid value for \$development, got \"$development\", expecting \"true\" or \"false\"." "$LINENO" 5 8974 fi 8975 8976 # Check whether --enable-unit-tests was given. 8977 if test "${enable_unit_tests+set}" = set; then : 8978 enableval=$enable_unit_tests; case "${enableval}" in 8979 yes) enable_unittests=true ;; 8980 no) enable_unittests=false ;; 8981 *) as_fn_error $? "bad value ${enableval} for --{enable,disable}-unit-tests option" "$LINENO" 5 ;; 8982 esac 8983 else 8984 enable_unittests=$development 8985 fi 8986 8987 8988 if $enable_unittests; then 8989 8990 $as_echo "#define GDB_SELF_TEST 1" >>confdefs.h 8991 8992 8993 fi 8994 8995 8996 case ${build_alias} in 8997 "") build_noncanonical=${build} ;; 8998 *) build_noncanonical=${build_alias} ;; 8999 esac 9000 9001 case ${host_alias} in 9002 "") host_noncanonical=${build_noncanonical} ;; 9003 *) host_noncanonical=${host_alias} ;; 9004 esac 9005 9006 case ${target_alias} in 9007 "") target_noncanonical=${host_noncanonical} ;; 9008 *) target_noncanonical=${target_alias} ;; 9009 esac 9010 9011 9012 9013 9014 9015 9016 # Dependency checking. 9017 rm -rf .tst 2>/dev/null 9018 mkdir .tst 2>/dev/null 9019 if test -d .tst; then 9020 am__leading_dot=. 9021 else 9022 am__leading_dot=_ 9023 fi 9024 rmdir .tst 2>/dev/null 9025 9026 DEPDIR="${am__leading_dot}deps" 9027 9028 ac_config_commands="$ac_config_commands depdir" 9029 9030 9031 9032 # If we haven't got the data from the intl directory, 9033 # assume NLS is disabled. 9034 USE_NLS=no 9035 LIBINTL= 9036 LIBINTL_DEP= 9037 INCINTL= 9038 XGETTEXT= 9039 GMSGFMT= 9040 POSUB= 9041 9042 if test -f ../intl/config.intl; then 9043 . ../intl/config.intl 9044 fi 9045 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 9046 $as_echo_n "checking whether NLS is requested... " >&6; } 9047 if test x"$USE_NLS" != xyes; then 9048 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 9049 $as_echo "no" >&6; } 9050 else 9051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 9052 $as_echo "yes" >&6; } 9053 9054 $as_echo "#define ENABLE_NLS 1" >>confdefs.h 9055 9056 9057 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for catalogs to be installed" >&5 9058 $as_echo_n "checking for catalogs to be installed... " >&6; } 9059 # Look for .po and .gmo files in the source directory. 9060 CATALOGS= 9061 XLINGUAS= 9062 for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do 9063 # If there aren't any .gmo files the shell will give us the 9064 # literal string "../path/to/srcdir/po/*.gmo" which has to be 9065 # weeded out. 9066 case "$cat" in *\**) 9067 continue;; 9068 esac 9069 # The quadruple backslash is collapsed to a double backslash 9070 # by the backticks, then collapsed again by the double quotes, 9071 # leaving us with one backslash in the sed expression (right 9072 # before the dot that mustn't act as a wildcard). 9073 cat=`echo $cat | sed -e "s!$srcdir/po/!!" -e "s!\\\\.po!.gmo!"` 9074 lang=`echo $cat | sed -e "s!\\\\.gmo!!"` 9075 # The user is allowed to set LINGUAS to a list of languages to 9076 # install catalogs for. If it's empty that means "all of them." 9077 if test "x$LINGUAS" = x; then 9078 CATALOGS="$CATALOGS $cat" 9079 XLINGUAS="$XLINGUAS $lang" 9080 else 9081 case "$LINGUAS" in *$lang*) 9082 CATALOGS="$CATALOGS $cat" 9083 XLINGUAS="$XLINGUAS $lang" 9084 ;; 9085 esac 9086 fi 9087 done 9088 LINGUAS="$XLINGUAS" 9089 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINGUAS" >&5 9090 $as_echo "$LINGUAS" >&6; } 9091 9092 9093 DATADIRNAME=share 9094 9095 INSTOBJEXT=.mo 9096 9097 GENCAT=gencat 9098 9099 CATOBJEXT=.gmo 9100 9101 fi 9102 9103 # Create sub-directories for objects and dependencies. 9104 CONFIG_SRC_SUBDIR="arch gdbsupport nat target" 9105 9106 9107 ac_config_commands="$ac_config_commands gdbdepdir" 9108 9109 9110 depcc="$CC" am_compiler_list= 9111 9112 am_depcomp=$ac_aux_dir/depcomp 9113 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 9114 $as_echo_n "checking dependency style of $depcc... " >&6; } 9115 if ${am_cv_CC_dependencies_compiler_type+:} false; then : 9116 $as_echo_n "(cached) " >&6 9117 else 9118 if test -f "$am_depcomp"; then 9119 # We make a subdir and do the tests there. Otherwise we can end up 9120 # making bogus files that we don't know about and never remove. For 9121 # instance it was reported that on HP-UX the gcc test will end up 9122 # making a dummy file named `D' -- because `-MD' means `put the output 9123 # in D'. 9124 mkdir conftest.dir 9125 # Copy depcomp to subdir because otherwise we won't find it if we're 9126 # using a relative directory. 9127 cp "$am_depcomp" conftest.dir 9128 cd conftest.dir 9129 # We will build objects and dependencies in a subdirectory because 9130 # it helps to detect inapplicable dependency modes. For instance 9131 # both Tru64's cc and ICC support -MD to output dependencies as a 9132 # side effect of compilation, but ICC will put the dependencies in 9133 # the current directory while Tru64 will put them in the object 9134 # directory. 9135 mkdir sub 9136 9137 am_cv_CC_dependencies_compiler_type=none 9138 if test "$am_compiler_list" = ""; then 9139 am_compiler_list=`sed -n 's/^\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` 9140 fi 9141 for depmode in $am_compiler_list; do 9142 if test $depmode = none; then break; fi 9143 9144 $as_echo "$as_me:$LINENO: trying $depmode" >&5 9145 # Setup a source with many dependencies, because some compilers 9146 # like to wrap large dependency lists on column 80 (with \), and 9147 # we should not choose a depcomp mode which is confused by this. 9148 # 9149 # We need to recreate these files for each test, as the compiler may 9150 # overwrite some of them when testing with obscure command lines. 9151 # This happens at least with the AIX C compiler. 9152 : > sub/conftest.c 9153 for i in 1 2 3 4 5 6; do 9154 echo '#include "conftst'$i'.h"' >> sub/conftest.c 9155 # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with 9156 # Solaris 8's {/usr,}/bin/sh. 9157 touch sub/conftst$i.h 9158 done 9159 echo "include sub/conftest.Po" > confmf 9160 9161 # We check with `-c' and `-o' for the sake of the "dashmstdout" 9162 # mode. It turns out that the SunPro C++ compiler does not properly 9163 # handle `-M -o', and we need to detect this. 9164 depcmd="depmode=$depmode \ 9165 source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ 9166 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 9167 $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c" 9168 echo "| $depcmd" | sed -e 's/ */ /g' >&5 9169 if env $depcmd > conftest.err 2>&1 && 9170 grep sub/conftst6.h sub/conftest.Po >>conftest.err 2>&1 && 9171 grep sub/conftest.${OBJEXT-o} sub/conftest.Po >>conftest.err 2>&1 && 9172 ${MAKE-make} -s -f confmf >>conftest.err 2>&1; then 9173 # icc doesn't choke on unknown options, it will just issue warnings 9174 # or remarks (even with -Werror). So we grep stderr for any message 9175 # that says an option was ignored or not supported. 9176 # When given -MP, icc 7.0 and 7.1 complain thusly: 9177 # icc: Command line warning: ignoring option '-M'; no argument required 9178 # The diagnosis changed in icc 8.0: 9179 # icc: Command line remark: option '-MP' not supported 9180 if (grep 'ignoring option' conftest.err || 9181 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 9182 am_cv_CC_dependencies_compiler_type=$depmode 9183 $as_echo "$as_me:$LINENO: success" >&5 9184 break 9185 fi 9186 fi 9187 $as_echo "$as_me:$LINENO: failure, diagnostics are:" >&5 9188 sed -e 's/^/| /' < conftest.err >&5 9189 done 9190 9191 cd .. 9192 rm -rf conftest.dir 9193 else 9194 am_cv_CC_dependencies_compiler_type=none 9195 fi 9196 9197 fi 9198 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 9199 $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } 9200 if test x${am_cv_CC_dependencies_compiler_type-none} = xnone 9201 then as_fn_error $? "no usable dependency style found" "$LINENO" 5 9202 else CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type 9203 9204 fi 9205 9206 9207 for ac_header in termios.h sys/reg.h string.h sys/procfs.h linux/elf.h fcntl.h signal.h sys/file.h sys/ioctl.h netinet/in.h sys/socket.h netdb.h netinet/tcp.h arpa/inet.h ws2tcpip.h 9208 do : 9209 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 9210 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 9211 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 9212 cat >>confdefs.h <<_ACEOF 9213 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 9214 _ACEOF 9215 9216 fi 9217 9218 done 9219 9220 for ac_header in vfork.h 9221 do : 9222 ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" 9223 if test "x$ac_cv_header_vfork_h" = xyes; then : 9224 cat >>confdefs.h <<_ACEOF 9225 #define HAVE_VFORK_H 1 9226 _ACEOF 9227 9228 fi 9229 9230 done 9231 9232 for ac_func in fork vfork 9233 do : 9234 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 9235 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 9236 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 9237 cat >>confdefs.h <<_ACEOF 9238 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 9239 _ACEOF 9240 9241 fi 9242 done 9243 9244 if test "x$ac_cv_func_fork" = xyes; then 9245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 9246 $as_echo_n "checking for working fork... " >&6; } 9247 if ${ac_cv_func_fork_works+:} false; then : 9248 $as_echo_n "(cached) " >&6 9249 else 9250 if test "$cross_compiling" = yes; then : 9251 ac_cv_func_fork_works=cross 9252 else 9253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9254 /* end confdefs.h. */ 9255 $ac_includes_default 9256 int 9257 main () 9258 { 9259 9260 /* By Ruediger Kuhlmann. */ 9261 return fork () < 0; 9262 9263 ; 9264 return 0; 9265 } 9266 _ACEOF 9267 if ac_fn_c_try_run "$LINENO"; then : 9268 ac_cv_func_fork_works=yes 9269 else 9270 ac_cv_func_fork_works=no 9271 fi 9272 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 9273 conftest.$ac_objext conftest.beam conftest.$ac_ext 9274 fi 9275 9276 fi 9277 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 9278 $as_echo "$ac_cv_func_fork_works" >&6; } 9279 9280 else 9281 ac_cv_func_fork_works=$ac_cv_func_fork 9282 fi 9283 if test "x$ac_cv_func_fork_works" = xcross; then 9284 case $host in 9285 *-*-amigaos* | *-*-msdosdjgpp*) 9286 # Override, as these systems have only a dummy fork() stub 9287 ac_cv_func_fork_works=no 9288 ;; 9289 *) 9290 ac_cv_func_fork_works=yes 9291 ;; 9292 esac 9293 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 9294 $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} 9295 fi 9296 ac_cv_func_vfork_works=$ac_cv_func_vfork 9297 if test "x$ac_cv_func_vfork" = xyes; then 9298 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 9299 $as_echo_n "checking for working vfork... " >&6; } 9300 if ${ac_cv_func_vfork_works+:} false; then : 9301 $as_echo_n "(cached) " >&6 9302 else 9303 if test "$cross_compiling" = yes; then : 9304 ac_cv_func_vfork_works=cross 9305 else 9306 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9307 /* end confdefs.h. */ 9308 /* Thanks to Paul Eggert for this test. */ 9309 $ac_includes_default 9310 #include <sys/wait.h> 9311 #ifdef HAVE_VFORK_H 9312 # include <vfork.h> 9313 #endif 9314 /* On some sparc systems, changes by the child to local and incoming 9315 argument registers are propagated back to the parent. The compiler 9316 is told about this with #include <vfork.h>, but some compilers 9317 (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a 9318 static variable whose address is put into a register that is 9319 clobbered by the vfork. */ 9320 static void 9321 #ifdef __cplusplus 9322 sparc_address_test (int arg) 9323 # else 9324 sparc_address_test (arg) int arg; 9325 #endif 9326 { 9327 static pid_t child; 9328 if (!child) { 9329 child = vfork (); 9330 if (child < 0) { 9331 perror ("vfork"); 9332 _exit(2); 9333 } 9334 if (!child) { 9335 arg = getpid(); 9336 write(-1, "", 0); 9337 _exit (arg); 9338 } 9339 } 9340 } 9341 9342 int 9343 main () 9344 { 9345 pid_t parent = getpid (); 9346 pid_t child; 9347 9348 sparc_address_test (0); 9349 9350 child = vfork (); 9351 9352 if (child == 0) { 9353 /* Here is another test for sparc vfork register problems. This 9354 test uses lots of local variables, at least as many local 9355 variables as main has allocated so far including compiler 9356 temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris 9357 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should 9358 reuse the register of parent for one of the local variables, 9359 since it will think that parent can't possibly be used any more 9360 in this routine. Assigning to the local variable will thus 9361 munge parent in the parent process. */ 9362 pid_t 9363 p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), 9364 p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); 9365 /* Convince the compiler that p..p7 are live; otherwise, it might 9366 use the same hardware register for all 8 local variables. */ 9367 if (p != p1 || p != p2 || p != p3 || p != p4 9368 || p != p5 || p != p6 || p != p7) 9369 _exit(1); 9370 9371 /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent 9372 from child file descriptors. If the child closes a descriptor 9373 before it execs or exits, this munges the parent's descriptor 9374 as well. Test for this by closing stdout in the child. */ 9375 _exit(close(fileno(stdout)) != 0); 9376 } else { 9377 int status; 9378 struct stat st; 9379 9380 while (wait(&status) != child) 9381 ; 9382 return ( 9383 /* Was there some problem with vforking? */ 9384 child < 0 9385 9386 /* Did the child fail? (This shouldn't happen.) */ 9387 || status 9388 9389 /* Did the vfork/compiler bug occur? */ 9390 || parent != getpid() 9391 9392 /* Did the file descriptor bug occur? */ 9393 || fstat(fileno(stdout), &st) != 0 9394 ); 9395 } 9396 } 9397 _ACEOF 9398 if ac_fn_c_try_run "$LINENO"; then : 9399 ac_cv_func_vfork_works=yes 9400 else 9401 ac_cv_func_vfork_works=no 9402 fi 9403 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 9404 conftest.$ac_objext conftest.beam conftest.$ac_ext 9405 fi 9406 9407 fi 9408 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 9409 $as_echo "$ac_cv_func_vfork_works" >&6; } 9410 9411 fi; 9412 if test "x$ac_cv_func_fork_works" = xcross; then 9413 ac_cv_func_vfork_works=$ac_cv_func_vfork 9414 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 9415 $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} 9416 fi 9417 9418 if test "x$ac_cv_func_vfork_works" = xyes; then 9419 9420 $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h 9421 9422 else 9423 9424 $as_echo "#define vfork fork" >>confdefs.h 9425 9426 fi 9427 if test "x$ac_cv_func_fork_works" = xyes; then 9428 9429 $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h 9430 9431 fi 9432 9433 for ac_func in pread pwrite pread64 9434 do : 9435 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 9436 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 9437 if eval test \"x\$"$as_ac_var"\" = x"yes"; then : 9438 cat >>confdefs.h <<_ACEOF 9439 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 9440 _ACEOF 9441 9442 fi 9443 done 9444 9445 9446 # Check the return and argument types of ptrace. 9447 9448 9449 for ac_header in sys/ptrace.h ptrace.h 9450 do : 9451 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 9452 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 9453 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : 9454 cat >>confdefs.h <<_ACEOF 9455 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 9456 _ACEOF 9457 9458 fi 9459 9460 done 9461 9462 9463 gdb_ptrace_headers=' 9464 #include <sys/types.h> 9465 #if HAVE_SYS_PTRACE_H 9466 # include <sys/ptrace.h> 9467 #endif 9468 #if HAVE_UNISTD_H 9469 # include <unistd.h> 9470 #endif 9471 ' 9472 9473 # Check return type. Varargs (used on GNU/Linux) conflict with the 9474 # empty argument list, so check for that explicitly. 9475 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of ptrace" >&5 9476 $as_echo_n "checking return type of ptrace... " >&6; } 9477 if ${gdb_cv_func_ptrace_ret+:} false; then : 9478 $as_echo_n "(cached) " >&6 9479 else 9480 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9481 /* end confdefs.h. */ 9482 $gdb_ptrace_headers 9483 int 9484 main () 9485 { 9486 extern long ptrace (enum __ptrace_request, ...); 9487 9488 ; 9489 return 0; 9490 } 9491 _ACEOF 9492 if ac_fn_c_try_compile "$LINENO"; then : 9493 gdb_cv_func_ptrace_ret='long' 9494 else 9495 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9496 /* end confdefs.h. */ 9497 $gdb_ptrace_headers 9498 int 9499 main () 9500 { 9501 extern int ptrace (); 9502 9503 ; 9504 return 0; 9505 } 9506 _ACEOF 9507 if ac_fn_c_try_compile "$LINENO"; then : 9508 gdb_cv_func_ptrace_ret='int' 9509 else 9510 gdb_cv_func_ptrace_ret='long' 9511 9512 fi 9513 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9514 9515 fi 9516 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9517 9518 fi 9519 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_ret" >&5 9520 $as_echo "$gdb_cv_func_ptrace_ret" >&6; } 9521 9522 9523 cat >>confdefs.h <<_ACEOF 9524 #define PTRACE_TYPE_RET $gdb_cv_func_ptrace_ret 9525 _ACEOF 9526 9527 9528 # Check argument types. 9529 { $as_echo "$as_me:${as_lineno-$LINENO}: checking types of arguments for ptrace" >&5 9530 $as_echo_n "checking types of arguments for ptrace... " >&6; } 9531 if ${gdb_cv_func_ptrace_args+:} false; then : 9532 $as_echo_n "(cached) " >&6 9533 else 9534 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9535 /* end confdefs.h. */ 9536 $gdb_ptrace_headers 9537 int 9538 main () 9539 { 9540 extern long ptrace (enum __ptrace_request, ...); 9541 9542 ; 9543 return 0; 9544 } 9545 _ACEOF 9546 if ac_fn_c_try_compile "$LINENO"; then : 9547 gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long' 9548 else 9549 for gdb_arg1 in 'int' 'long'; do 9550 for gdb_arg2 in 'pid_t' 'int' 'long'; do 9551 for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do 9552 for gdb_arg4 in 'int' 'long' 'void *'; do 9553 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9554 /* end confdefs.h. */ 9555 $gdb_ptrace_headers 9556 int 9557 main () 9558 { 9559 extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); 9560 9561 ; 9562 return 0; 9563 } 9564 _ACEOF 9565 if ac_fn_c_try_compile "$LINENO"; then : 9566 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; 9567 break 4; 9568 9569 fi 9570 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9571 9572 for gdb_arg5 in 'int *' 'int' 'long'; do 9573 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9574 /* end confdefs.h. */ 9575 $gdb_ptrace_headers 9576 int 9577 main () 9578 { 9579 extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); 9580 9581 ; 9582 return 0; 9583 } 9584 _ACEOF 9585 if ac_fn_c_try_compile "$LINENO"; then : 9586 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; 9587 break 5; 9588 9589 fi 9590 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9591 done 9592 done 9593 done 9594 done 9595 done 9596 # Provide a safe default value. 9597 : ${gdb_cv_func_ptrace_args='int,int,long,long'} 9598 9599 fi 9600 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9601 9602 fi 9603 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_args" >&5 9604 $as_echo "$gdb_cv_func_ptrace_args" >&6; } 9605 9606 ac_save_IFS=$IFS; IFS=',' 9607 set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` 9608 IFS=$ac_save_IFS 9609 shift 9610 9611 cat >>confdefs.h <<_ACEOF 9612 #define PTRACE_TYPE_ARG1 $1 9613 _ACEOF 9614 9615 9616 cat >>confdefs.h <<_ACEOF 9617 #define PTRACE_TYPE_ARG3 $3 9618 _ACEOF 9619 9620 9621 cat >>confdefs.h <<_ACEOF 9622 #define PTRACE_TYPE_ARG4 $4 9623 _ACEOF 9624 9625 if test -n "$5"; then 9626 9627 cat >>confdefs.h <<_ACEOF 9628 #define PTRACE_TYPE_ARG5 $5 9629 _ACEOF 9630 9631 fi 9632 9633 9634 # Check for UST 9635 ustlibs="" 9636 ustinc="" 9637 9638 9639 # Check whether --with-ust was given. 9640 if test "${with_ust+set}" = set; then : 9641 withval=$with_ust; 9642 fi 9643 9644 9645 # Check whether --with-ust_include was given. 9646 if test "${with_ust_include+set}" = set; then : 9647 withval=$with_ust_include; 9648 fi 9649 9650 9651 # Check whether --with-ust_lib was given. 9652 if test "${with_ust_lib+set}" = set; then : 9653 withval=$with_ust_lib; 9654 fi 9655 9656 9657 case $with_ust in 9658 no) 9659 ustlibs= 9660 ustinc= 9661 ;; 9662 "" | yes) 9663 ustlibs=" -lust " 9664 ustinc="" 9665 ;; 9666 *) 9667 ustlibs="-L$with_ust/lib -lust" 9668 ustinc="-I$with_ust/include " 9669 ;; 9670 esac 9671 if test "x$with_ust_include" != x; then 9672 ustinc="-I$with_ust_include " 9673 fi 9674 if test "x$with_ust_lib" != x; then 9675 ustlibs="-L$with_ust_lib -lust" 9676 fi 9677 9678 if test "x$with_ust" != "xno"; then 9679 saved_CFLAGS="$CFLAGS" 9680 CFLAGS="$CFLAGS $ustinc" 9681 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ust" >&5 9682 $as_echo_n "checking for ust... " >&6; } 9683 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9684 /* end confdefs.h. */ 9685 9686 #define CONFIG_UST_GDB_INTEGRATION 9687 #include <ust/ust.h> 9688 9689 int 9690 main () 9691 { 9692 9693 9694 ; 9695 return 0; 9696 } 9697 _ACEOF 9698 if ac_fn_c_try_compile "$LINENO"; then : 9699 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 9700 $as_echo "yes" >&6; }; 9701 9702 $as_echo "#define HAVE_UST 1" >>confdefs.h 9703 9704 else 9705 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 9706 $as_echo "no" >&6; } 9707 ustlibs= ; ustinc= 9708 9709 fi 9710 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9711 CFLAGS="$saved_CFLAGS" 9712 fi 9713 9714 # Flags needed for UST 9715 9716 9717 9718 9719 9720 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the compiler type" >&5 9721 $as_echo_n "checking the compiler type... " >&6; } 9722 if ${gdb_cv_compiler_type+:} false; then : 9723 $as_echo_n "(cached) " >&6 9724 else 9725 gdb_cv_compiler_type=unknown 9726 if test "$gdb_cv_compiler_type" = unknown; then 9727 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9728 /* end confdefs.h. */ 9729 9730 int 9731 main () 9732 { 9733 9734 #if !defined __GNUC__ || defined __clang__ 9735 #error not gcc 9736 #endif 9737 9738 ; 9739 return 0; 9740 } 9741 _ACEOF 9742 if ac_fn_c_try_compile "$LINENO"; then : 9743 gdb_cv_compiler_type=gcc 9744 fi 9745 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9746 fi 9747 9748 if test "$gdb_cv_compiler_type" = unknown; then 9749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9750 /* end confdefs.h. */ 9751 9752 int 9753 main () 9754 { 9755 9756 #ifndef __clang__ 9757 #error not clang 9758 #endif 9759 9760 ; 9761 return 0; 9762 } 9763 _ACEOF 9764 if ac_fn_c_try_compile "$LINENO"; then : 9765 gdb_cv_compiler_type=clang 9766 fi 9767 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9768 fi 9769 9770 fi 9771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_compiler_type" >&5 9772 $as_echo "$gdb_cv_compiler_type" >&6; } 9773 9774 GDB_COMPILER_TYPE="$gdb_cv_compiler_type" 9775 9776 9777 # Check whether --enable-werror was given. 9778 if test "${enable_werror+set}" = set; then : 9779 enableval=$enable_werror; case "${enableval}" in 9780 yes | y) ERROR_ON_WARNING="yes" ;; 9781 no | n) ERROR_ON_WARNING="no" ;; 9782 *) as_fn_error $? "bad value ${enableval} for --enable-werror" "$LINENO" 5 ;; 9783 esac 9784 fi 9785 9786 9787 # Enable -Werror by default when using gcc. Turn it off for releases. 9788 if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then 9789 ERROR_ON_WARNING=yes 9790 fi 9791 9792 WERROR_CFLAGS="" 9793 if test "${ERROR_ON_WARNING}" = yes ; then 9794 WERROR_CFLAGS="-Werror" 9795 fi 9796 9797 # The options we'll try to enable. 9798 build_warnings="-Wall -Wpointer-arith \ 9799 -Wno-unused -Wunused-value -Wunused-variable -Wunused-function \ 9800 -Wno-switch -Wno-char-subscripts \ 9801 -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable \ 9802 -Wno-sign-compare -Wno-error=maybe-uninitialized \ 9803 -Wno-mismatched-tags \ 9804 -Wno-error=deprecated-register \ 9805 -Wsuggest-override \ 9806 -Wimplicit-fallthrough=3 \ 9807 -Wduplicated-cond \ 9808 -Wshadow=local \ 9809 -Wdeprecated-copy \ 9810 -Wdeprecated-copy-dtor \ 9811 -Wredundant-move \ 9812 -Wmissing-declarations \ 9813 -Wstrict-null-sentinel \ 9814 " 9815 9816 # The -Wmissing-prototypes flag will be accepted by GCC, but results 9817 # in a warning being printed about the flag not being valid for C++, 9818 # this is something to do with using ccache, and argument ordering. 9819 if test "$GDB_COMPILER_TYPE" != gcc; then 9820 build_warnings="$build_warnings -Wmissing-prototypes" 9821 fi 9822 9823 case "${host}" in 9824 *-*-mingw32*) 9825 # Enable -Wno-format by default when using gcc on mingw since many 9826 # GCC versions complain about %I64. 9827 build_warnings="$build_warnings -Wno-format" ;; 9828 *-*-solaris*) 9829 # Solaris 11.4 <python2.7/ceval.h> uses #pragma no_inline that GCC 9830 # doesn't understand. 9831 build_warnings="$build_warnings -Wno-unknown-pragmas" 9832 # Solaris 11 <unistd.h> marks vfork deprecated. 9833 build_warnings="$build_warnings -Wno-deprecated-declarations" ;; 9834 *) 9835 # Note that gcc requires -Wformat for -Wformat-nonliteral to work, 9836 # but there's a special case for this below. 9837 build_warnings="$build_warnings -Wformat-nonliteral" ;; 9838 esac 9839 9840 # Check whether --enable-build-warnings was given. 9841 if test "${enable_build_warnings+set}" = set; then : 9842 enableval=$enable_build_warnings; case "${enableval}" in 9843 yes) ;; 9844 no) build_warnings="-w";; 9845 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 9846 build_warnings="${build_warnings} ${t}";; 9847 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 9848 build_warnings="${t} ${build_warnings}";; 9849 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 9850 esac 9851 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 9852 echo "Setting compiler warning flags = $build_warnings" 6>&1 9853 fi 9854 fi 9855 # Check whether --enable-gdb-build-warnings was given. 9856 if test "${enable_gdb_build_warnings+set}" = set; then : 9857 enableval=$enable_gdb_build_warnings; case "${enableval}" in 9858 yes) ;; 9859 no) build_warnings="-w";; 9860 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` 9861 build_warnings="${build_warnings} ${t}";; 9862 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` 9863 build_warnings="${t} ${build_warnings}";; 9864 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; 9865 esac 9866 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then 9867 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 9868 fi 9869 fi 9870 9871 # The set of warnings supported by a C++ compiler is not the same as 9872 # of the C compiler. 9873 ac_ext=cpp 9874 ac_cpp='$CXXCPP $CPPFLAGS' 9875 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9876 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9877 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 9878 9879 9880 WARN_CFLAGS="" 9881 if test "x${build_warnings}" != x -a "x$GCC" = xyes 9882 then 9883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler warning flags" >&5 9884 $as_echo_n "checking compiler warning flags... " >&6; } 9885 # Separate out the -Werror flag as some files just cannot be 9886 # compiled with it enabled. 9887 for w in ${build_warnings}; do 9888 # GCC does not complain about -Wno-unknown-warning. Invert 9889 # and test -Wunknown-warning instead. 9890 case $w in 9891 -Wno-*) 9892 wtest=`echo $w | sed 's/-Wno-/-W/g'` ;; 9893 -Wformat-nonliteral) 9894 # gcc requires -Wformat before -Wformat-nonliteral 9895 # will work, so stick them together. 9896 w="-Wformat $w" 9897 wtest="$w" 9898 ;; 9899 *) 9900 wtest=$w ;; 9901 esac 9902 9903 case $w in 9904 -Werr*) WERROR_CFLAGS=-Werror ;; 9905 *) 9906 # Check whether GCC accepts it. 9907 saved_CFLAGS="$CFLAGS" 9908 CFLAGS="$CFLAGS -Werror $wtest" 9909 saved_CXXFLAGS="$CXXFLAGS" 9910 CXXFLAGS="$CXXFLAGS -Werror $wtest" 9911 if test "x$w" = "x-Wunused-variable"; then 9912 # Check for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38958, 9913 # fixed in GCC 4.9. This test is derived from the gdb 9914 # source code that triggered this bug in GCC. 9915 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9916 /* end confdefs.h. */ 9917 struct scoped_restore_base {}; 9918 struct scoped_restore_tmpl : public scoped_restore_base { 9919 ~scoped_restore_tmpl() {} 9920 }; 9921 int 9922 main () 9923 { 9924 const scoped_restore_base &b = scoped_restore_tmpl(); 9925 9926 ; 9927 return 0; 9928 } 9929 _ACEOF 9930 if ac_fn_cxx_try_compile "$LINENO"; then : 9931 WARN_CFLAGS="${WARN_CFLAGS} $w" 9932 fi 9933 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9934 else 9935 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9936 /* end confdefs.h. */ 9937 9938 int 9939 main () 9940 { 9941 9942 ; 9943 return 0; 9944 } 9945 _ACEOF 9946 if ac_fn_cxx_try_compile "$LINENO"; then : 9947 WARN_CFLAGS="${WARN_CFLAGS} $w" 9948 fi 9949 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 9950 fi 9951 CFLAGS="$saved_CFLAGS" 9952 CXXFLAGS="$saved_CXXFLAGS" 9953 esac 9954 done 9955 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${WARN_CFLAGS} ${WERROR_CFLAGS}" >&5 9956 $as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; } 9957 fi 9958 9959 9960 9961 ac_ext=c 9962 ac_cpp='$CPP $CPPFLAGS' 9963 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 9964 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 9965 ac_compiler_gnu=$ac_cv_c_compiler_gnu 9966 9967 9968 9969 old_LIBS="$LIBS" 9970 LIBS="$LIBS -ldl" 9971 for ac_func in dladdr 9972 do : 9973 ac_fn_c_check_func "$LINENO" "dladdr" "ac_cv_func_dladdr" 9974 if test "x$ac_cv_func_dladdr" = xyes; then : 9975 cat >>confdefs.h <<_ACEOF 9976 #define HAVE_DLADDR 1 9977 _ACEOF 9978 9979 fi 9980 done 9981 9982 LIBS="$old_LIBS" 9983 9984 9985 # Check for presence and size of long long. 9986 ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default" 9987 if test "x$ac_cv_type_long_long" = xyes; then : 9988 9989 cat >>confdefs.h <<_ACEOF 9990 #define HAVE_LONG_LONG 1 9991 _ACEOF 9992 9993 # The cast to long int works around a bug in the HP C Compiler 9994 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 9995 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 9996 # This bug is HP SR number 8606223364. 9997 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5 9998 $as_echo_n "checking size of long long... " >&6; } 9999 if ${ac_cv_sizeof_long_long+:} false; then : 10000 $as_echo_n "(cached) " >&6 10001 else 10002 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default"; then : 10003 10004 else 10005 if test "$ac_cv_type_long_long" = yes; then 10006 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 10007 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 10008 as_fn_error 77 "cannot compute sizeof (long long) 10009 See \`config.log' for more details" "$LINENO" 5; } 10010 else 10011 ac_cv_sizeof_long_long=0 10012 fi 10013 fi 10014 10015 fi 10016 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5 10017 $as_echo "$ac_cv_sizeof_long_long" >&6; } 10018 10019 10020 10021 cat >>confdefs.h <<_ACEOF 10022 #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long 10023 _ACEOF 10024 10025 10026 fi 10027 10028 10029 as_ac_Symbol=`$as_echo "ac_cv_have_decl_basename(char *)" | $as_tr_sh` 10030 ac_fn_c_check_decl "$LINENO" "basename(char *)" "$as_ac_Symbol" "$ac_includes_default" 10031 if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then : 10032 ac_have_decl=1 10033 else 10034 ac_have_decl=0 10035 fi 10036 10037 cat >>confdefs.h <<_ACEOF 10038 #define HAVE_DECL_BASENAME $ac_have_decl 10039 _ACEOF 10040 ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "$ac_includes_default" 10041 if test "x$ac_cv_have_decl_ffs" = xyes; then : 10042 ac_have_decl=1 10043 else 10044 ac_have_decl=0 10045 fi 10046 10047 cat >>confdefs.h <<_ACEOF 10048 #define HAVE_DECL_FFS $ac_have_decl 10049 _ACEOF 10050 ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default" 10051 if test "x$ac_cv_have_decl_asprintf" = xyes; then : 10052 ac_have_decl=1 10053 else 10054 ac_have_decl=0 10055 fi 10056 10057 cat >>confdefs.h <<_ACEOF 10058 #define HAVE_DECL_ASPRINTF $ac_have_decl 10059 _ACEOF 10060 ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" 10061 if test "x$ac_cv_have_decl_vasprintf" = xyes; then : 10062 ac_have_decl=1 10063 else 10064 ac_have_decl=0 10065 fi 10066 10067 cat >>confdefs.h <<_ACEOF 10068 #define HAVE_DECL_VASPRINTF $ac_have_decl 10069 _ACEOF 10070 ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default" 10071 if test "x$ac_cv_have_decl_snprintf" = xyes; then : 10072 ac_have_decl=1 10073 else 10074 ac_have_decl=0 10075 fi 10076 10077 cat >>confdefs.h <<_ACEOF 10078 #define HAVE_DECL_SNPRINTF $ac_have_decl 10079 _ACEOF 10080 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" 10081 if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : 10082 ac_have_decl=1 10083 else 10084 ac_have_decl=0 10085 fi 10086 10087 cat >>confdefs.h <<_ACEOF 10088 #define HAVE_DECL_VSNPRINTF $ac_have_decl 10089 _ACEOF 10090 10091 ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default" 10092 if test "x$ac_cv_have_decl_strtol" = xyes; then : 10093 ac_have_decl=1 10094 else 10095 ac_have_decl=0 10096 fi 10097 10098 cat >>confdefs.h <<_ACEOF 10099 #define HAVE_DECL_STRTOL $ac_have_decl 10100 _ACEOF 10101 ac_fn_c_check_decl "$LINENO" "strtoul" "ac_cv_have_decl_strtoul" "$ac_includes_default" 10102 if test "x$ac_cv_have_decl_strtoul" = xyes; then : 10103 ac_have_decl=1 10104 else 10105 ac_have_decl=0 10106 fi 10107 10108 cat >>confdefs.h <<_ACEOF 10109 #define HAVE_DECL_STRTOUL $ac_have_decl 10110 _ACEOF 10111 ac_fn_c_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default" 10112 if test "x$ac_cv_have_decl_strtoll" = xyes; then : 10113 ac_have_decl=1 10114 else 10115 ac_have_decl=0 10116 fi 10117 10118 cat >>confdefs.h <<_ACEOF 10119 #define HAVE_DECL_STRTOLL $ac_have_decl 10120 _ACEOF 10121 ac_fn_c_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default" 10122 if test "x$ac_cv_have_decl_strtoull" = xyes; then : 10123 ac_have_decl=1 10124 else 10125 ac_have_decl=0 10126 fi 10127 10128 cat >>confdefs.h <<_ACEOF 10129 #define HAVE_DECL_STRTOULL $ac_have_decl 10130 _ACEOF 10131 10132 ac_fn_c_check_decl "$LINENO" "strverscmp" "ac_cv_have_decl_strverscmp" "$ac_includes_default" 10133 if test "x$ac_cv_have_decl_strverscmp" = xyes; then : 10134 ac_have_decl=1 10135 else 10136 ac_have_decl=0 10137 fi 10138 10139 cat >>confdefs.h <<_ACEOF 10140 #define HAVE_DECL_STRVERSCMP $ac_have_decl 10141 _ACEOF 10142 10143 10144 10145 ac_fn_c_check_decl "$LINENO" "perror" "ac_cv_have_decl_perror" "$ac_includes_default" 10146 if test "x$ac_cv_have_decl_perror" = xyes; then : 10147 ac_have_decl=1 10148 else 10149 ac_have_decl=0 10150 fi 10151 10152 cat >>confdefs.h <<_ACEOF 10153 #define HAVE_DECL_PERROR $ac_have_decl 10154 _ACEOF 10155 ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" 10156 if test "x$ac_cv_have_decl_vasprintf" = xyes; then : 10157 ac_have_decl=1 10158 else 10159 ac_have_decl=0 10160 fi 10161 10162 cat >>confdefs.h <<_ACEOF 10163 #define HAVE_DECL_VASPRINTF $ac_have_decl 10164 _ACEOF 10165 ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" 10166 if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : 10167 ac_have_decl=1 10168 else 10169 ac_have_decl=0 10170 fi 10171 10172 cat >>confdefs.h <<_ACEOF 10173 #define HAVE_DECL_VSNPRINTF $ac_have_decl 10174 _ACEOF 10175 10176 10177 ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#include <sys/types.h> 10178 #if HAVE_SYS_SOCKET_H 10179 # include <sys/socket.h> 10180 #elif HAVE_WS2TCPIP_H 10181 # include <ws2tcpip.h> 10182 #endif 10183 10184 " 10185 if test "x$ac_cv_type_socklen_t" = xyes; then : 10186 10187 cat >>confdefs.h <<_ACEOF 10188 #define HAVE_SOCKLEN_T 1 10189 _ACEOF 10190 10191 10192 fi 10193 10194 10195 case "${target}" in 10196 *-android*) 10197 # Starting with NDK version 9, <elf.h> actually includes definitions 10198 # of Elf32_auxv_t and Elf64_auxv_t. But sadly, <elf.h> includes 10199 # <sys/exec_elf.h> which defines some of the ELF types incorrectly, 10200 # leading to conflicts with the defintions from <linux/elf.h>. 10201 # This makes it impossible for us to include both <elf.h> and 10202 # <linux/elf.h>, which means that, in practice, we do not have 10203 # access to Elf32_auxv_t and Elf64_auxv_t on this platform. 10204 # Therefore, do not try to auto-detect availability, as it would 10205 # get it wrong on this platform. 10206 ;; 10207 *) 10208 ac_fn_c_check_type "$LINENO" "Elf32_auxv_t" "ac_cv_type_Elf32_auxv_t" "#include <elf.h> 10209 10210 " 10211 if test "x$ac_cv_type_Elf32_auxv_t" = xyes; then : 10212 10213 cat >>confdefs.h <<_ACEOF 10214 #define HAVE_ELF32_AUXV_T 1 10215 _ACEOF 10216 10217 10218 fi 10219 ac_fn_c_check_type "$LINENO" "Elf64_auxv_t" "ac_cv_type_Elf64_auxv_t" "#include <elf.h> 10220 10221 " 10222 if test "x$ac_cv_type_Elf64_auxv_t" = xyes; then : 10223 10224 cat >>confdefs.h <<_ACEOF 10225 #define HAVE_ELF64_AUXV_T 1 10226 _ACEOF 10227 10228 10229 fi 10230 10231 esac 10232 10233 10234 10235 # Check whether --with-pkgversion was given. 10236 if test "${with_pkgversion+set}" = set; then : 10237 withval=$with_pkgversion; case "$withval" in 10238 yes) as_fn_error $? "package version not specified" "$LINENO" 5 ;; 10239 no) PKGVERSION= ;; 10240 *) PKGVERSION="($withval) " ;; 10241 esac 10242 else 10243 PKGVERSION="(GDB) " 10244 10245 fi 10246 10247 10248 10249 10250 10251 # Check whether --with-bugurl was given. 10252 if test "${with_bugurl+set}" = set; then : 10253 withval=$with_bugurl; case "$withval" in 10254 yes) as_fn_error $? "bug URL not specified" "$LINENO" 5 ;; 10255 no) BUGURL= 10256 ;; 10257 *) BUGURL="$withval" 10258 ;; 10259 esac 10260 else 10261 BUGURL="http://www.gnu.org/software/gdb/bugs/" 10262 10263 fi 10264 10265 case ${BUGURL} in 10266 "") 10267 REPORT_BUGS_TO= 10268 REPORT_BUGS_TEXI= 10269 ;; 10270 *) 10271 REPORT_BUGS_TO="<$BUGURL>" 10272 REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`} 10273 ;; 10274 esac; 10275 10276 10277 10278 10279 cat >>confdefs.h <<_ACEOF 10280 #define PKGVERSION "$PKGVERSION" 10281 _ACEOF 10282 10283 10284 cat >>confdefs.h <<_ACEOF 10285 #define REPORT_BUGS_TO "$REPORT_BUGS_TO" 10286 _ACEOF 10287 10288 10289 # Check for various supplementary target information (beyond the 10290 # triplet) which might affect the choices in configure.srv. 10291 case "${target}" in 10292 i[34567]86-*-linux*) 10293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for x86-64" >&5 10294 $as_echo_n "checking if building for x86-64... " >&6; } 10295 if ${gdb_cv_i386_is_x86_64+:} false; then : 10296 $as_echo_n "(cached) " >&6 10297 else 10298 save_CPPFLAGS="$CPPFLAGS" 10299 CPPFLAGS="$CPPFLAGS $CFLAGS" 10300 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10301 /* end confdefs.h. */ 10302 10303 #if __x86_64__ 10304 got it 10305 #endif 10306 10307 _ACEOF 10308 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 10309 $EGREP "got it" >/dev/null 2>&1; then : 10310 gdb_cv_i386_is_x86_64=yes 10311 else 10312 gdb_cv_i386_is_x86_64=no 10313 fi 10314 rm -f conftest* 10315 10316 CPPFLAGS="$save_CPPFLAGS" 10317 fi 10318 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_i386_is_x86_64" >&5 10319 $as_echo "$gdb_cv_i386_is_x86_64" >&6; } 10320 ;; 10321 10322 x86_64-*-linux*) 10323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for x32" >&5 10324 $as_echo_n "checking if building for x32... " >&6; } 10325 if ${gdb_cv_x86_is_x32+:} false; then : 10326 $as_echo_n "(cached) " >&6 10327 else 10328 save_CPPFLAGS="$CPPFLAGS" 10329 CPPFLAGS="$CPPFLAGS $CFLAGS" 10330 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10331 /* end confdefs.h. */ 10332 10333 #if __x86_64__ && __ILP32__ 10334 got it 10335 #endif 10336 10337 _ACEOF 10338 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 10339 $EGREP "got it" >/dev/null 2>&1; then : 10340 gdb_cv_x86_is_x32=yes 10341 else 10342 gdb_cv_x86_is_x32=no 10343 fi 10344 rm -f conftest* 10345 10346 CPPFLAGS="$save_CPPFLAGS" 10347 fi 10348 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_x86_is_x32" >&5 10349 $as_echo "$gdb_cv_x86_is_x32" >&6; } 10350 ;; 10351 10352 m68k-*-*) 10353 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for Coldfire" >&5 10354 $as_echo_n "checking if building for Coldfire... " >&6; } 10355 if ${gdb_cv_m68k_is_coldfire+:} false; then : 10356 $as_echo_n "(cached) " >&6 10357 else 10358 save_CPPFLAGS="$CPPFLAGS" 10359 CPPFLAGS="$CPPFLAGS $CFLAGS" 10360 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10361 /* end confdefs.h. */ 10362 10363 #ifdef __mcoldfire__ 10364 got it 10365 #endif 10366 10367 _ACEOF 10368 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 10369 $EGREP "got it" >/dev/null 2>&1; then : 10370 gdb_cv_m68k_is_coldfire=yes 10371 else 10372 gdb_cv_m68k_is_coldfire=no 10373 fi 10374 rm -f conftest* 10375 10376 CPPFLAGS="$save_CPPFLAGS" 10377 fi 10378 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_m68k_is_coldfire" >&5 10379 $as_echo "$gdb_cv_m68k_is_coldfire" >&6; } 10380 ;; 10381 esac 10382 10383 . ${srcdir}/configure.srv 10384 10385 if test "${srv_mingwce}" = "yes"; then 10386 LIBS="$LIBS -lws2" 10387 elif test "${srv_mingw}" = "yes"; then 10388 # WIN32APILIBS is set by GDB_AC_COMMON. 10389 LIBS="$LIBS $WIN32APILIBS" 10390 fi 10391 10392 if test "${srv_linux_usrregs}" = "yes"; then 10393 10394 $as_echo "#define HAVE_LINUX_USRREGS 1" >>confdefs.h 10395 10396 fi 10397 10398 if test "${srv_linux_regsets}" = "yes"; then 10399 10400 $as_echo "#define HAVE_LINUX_REGSETS 1" >>confdefs.h 10401 10402 10403 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETREGS" >&5 10404 $as_echo_n "checking for PTRACE_GETREGS... " >&6; } 10405 if ${gdbsrv_cv_have_ptrace_getregs+:} false; then : 10406 $as_echo_n "(cached) " >&6 10407 else 10408 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10409 /* end confdefs.h. */ 10410 #include <sys/ptrace.h> 10411 int 10412 main () 10413 { 10414 PTRACE_GETREGS; 10415 ; 10416 return 0; 10417 } 10418 _ACEOF 10419 if ac_fn_c_try_compile "$LINENO"; then : 10420 gdbsrv_cv_have_ptrace_getregs=yes 10421 else 10422 gdbsrv_cv_have_ptrace_getregs=no 10423 10424 fi 10425 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10426 10427 fi 10428 10429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_ptrace_getregs" >&5 10430 $as_echo "$gdbsrv_cv_have_ptrace_getregs" >&6; } 10431 if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then 10432 10433 $as_echo "#define HAVE_PTRACE_GETREGS 1" >>confdefs.h 10434 10435 fi 10436 10437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETFPXREGS" >&5 10438 $as_echo_n "checking for PTRACE_GETFPXREGS... " >&6; } 10439 if ${gdbsrv_cv_have_ptrace_getfpxregs+:} false; then : 10440 $as_echo_n "(cached) " >&6 10441 else 10442 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10443 /* end confdefs.h. */ 10444 #include <sys/ptrace.h> 10445 int 10446 main () 10447 { 10448 PTRACE_GETFPXREGS; 10449 ; 10450 return 0; 10451 } 10452 _ACEOF 10453 if ac_fn_c_try_compile "$LINENO"; then : 10454 gdbsrv_cv_have_ptrace_getfpxregs=yes 10455 else 10456 gdbsrv_cv_have_ptrace_getfpxregs=no 10457 10458 fi 10459 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10460 10461 fi 10462 10463 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_ptrace_getfpxregs" >&5 10464 $as_echo "$gdbsrv_cv_have_ptrace_getfpxregs" >&6; } 10465 if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then 10466 10467 $as_echo "#define HAVE_PTRACE_GETFPXREGS 1" >>confdefs.h 10468 10469 fi 10470 fi 10471 10472 if test "${srv_linux_btrace}" = "yes"; then 10473 10474 $as_echo "#define HAVE_LINUX_BTRACE 1" >>confdefs.h 10475 10476 fi 10477 10478 if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then 10479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in thread_db.h" >&5 10480 $as_echo_n "checking for lwpid_t in thread_db.h... " >&6; } 10481 if ${gdbserver_cv_have_thread_db_type_lwpid_t+:} false; then : 10482 $as_echo_n "(cached) " >&6 10483 else 10484 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10485 /* end confdefs.h. */ 10486 #include <thread_db.h> 10487 int 10488 main () 10489 { 10490 lwpid_t avar 10491 ; 10492 return 0; 10493 } 10494 _ACEOF 10495 if ac_fn_c_try_compile "$LINENO"; then : 10496 gdbserver_cv_have_thread_db_type_lwpid_t=yes 10497 else 10498 gdbserver_cv_have_thread_db_type_lwpid_t=no 10499 10500 fi 10501 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10502 10503 fi 10504 10505 if test $gdbserver_cv_have_thread_db_type_lwpid_t = yes; then 10506 10507 $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h 10508 10509 fi 10510 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_lwpid_t" >&5 10511 $as_echo "$gdbserver_cv_have_thread_db_type_lwpid_t" >&6; } 10512 10513 fi 10514 10515 if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then 10516 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in thread_db.h" >&5 10517 $as_echo_n "checking for psaddr_t in thread_db.h... " >&6; } 10518 if ${gdbserver_cv_have_thread_db_type_psaddr_t+:} false; then : 10519 $as_echo_n "(cached) " >&6 10520 else 10521 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10522 /* end confdefs.h. */ 10523 #include <thread_db.h> 10524 int 10525 main () 10526 { 10527 psaddr_t avar 10528 ; 10529 return 0; 10530 } 10531 _ACEOF 10532 if ac_fn_c_try_compile "$LINENO"; then : 10533 gdbserver_cv_have_thread_db_type_psaddr_t=yes 10534 else 10535 gdbserver_cv_have_thread_db_type_psaddr_t=no 10536 10537 fi 10538 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10539 10540 fi 10541 10542 if test $gdbserver_cv_have_thread_db_type_psaddr_t = yes; then 10543 10544 $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h 10545 10546 fi 10547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_psaddr_t" >&5 10548 $as_echo "$gdbserver_cv_have_thread_db_type_psaddr_t" >&6; } 10549 10550 fi 10551 10552 old_LIBS="$LIBS" 10553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 10554 $as_echo_n "checking for dlopen in -ldl... " >&6; } 10555 if ${ac_cv_lib_dl_dlopen+:} false; then : 10556 $as_echo_n "(cached) " >&6 10557 else 10558 ac_check_lib_save_LIBS=$LIBS 10559 LIBS="-ldl $LIBS" 10560 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10561 /* end confdefs.h. */ 10562 10563 /* Override any GCC internal prototype to avoid an error. 10564 Use char because int might match the return type of a GCC 10565 builtin and then its argument prototype would still apply. */ 10566 #ifdef __cplusplus 10567 extern "C" 10568 #endif 10569 char dlopen (); 10570 int 10571 main () 10572 { 10573 return dlopen (); 10574 ; 10575 return 0; 10576 } 10577 _ACEOF 10578 if ac_fn_c_try_link "$LINENO"; then : 10579 ac_cv_lib_dl_dlopen=yes 10580 else 10581 ac_cv_lib_dl_dlopen=no 10582 fi 10583 rm -f core conftest.err conftest.$ac_objext \ 10584 conftest$ac_exeext conftest.$ac_ext 10585 LIBS=$ac_check_lib_save_LIBS 10586 fi 10587 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 10588 $as_echo "$ac_cv_lib_dl_dlopen" >&6; } 10589 if test "x$ac_cv_lib_dl_dlopen" = xyes; then : 10590 cat >>confdefs.h <<_ACEOF 10591 #define HAVE_LIBDL 1 10592 _ACEOF 10593 10594 LIBS="-ldl $LIBS" 10595 10596 fi 10597 10598 LIBS="$old_LIBS" 10599 10600 srv_thread_depfiles= 10601 srv_libs= 10602 10603 if test "$srv_linux_thread_db" = "yes"; then 10604 if test "$ac_cv_lib_dl_dlopen" = "yes"; then 10605 srv_libs="-ldl" 10606 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the dynamic export flag" >&5 10607 $as_echo_n "checking for the dynamic export flag... " >&6; } 10608 old_LDFLAGS="$LDFLAGS" 10609 # Older GNU ld supports --export-dynamic but --dynamic-list may not be 10610 # supported there. 10611 RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" 10612 LDFLAGS="$LDFLAGS $RDYNAMIC" 10613 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10614 /* end confdefs.h. */ 10615 10616 int 10617 main () 10618 { 10619 10620 ; 10621 return 0; 10622 } 10623 _ACEOF 10624 if ac_fn_c_try_link "$LINENO"; then : 10625 found="-Wl,--dynamic-list" 10626 RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' 10627 else 10628 RDYNAMIC="-rdynamic" 10629 LDFLAGS="$old_LDFLAGS $RDYNAMIC" 10630 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10631 /* end confdefs.h. */ 10632 10633 int 10634 main () 10635 { 10636 10637 ; 10638 return 0; 10639 } 10640 _ACEOF 10641 if ac_fn_c_try_link "$LINENO"; then : 10642 found="-rdynamic" 10643 else 10644 found="no" 10645 RDYNAMIC="" 10646 10647 fi 10648 rm -f core conftest.err conftest.$ac_objext \ 10649 conftest$ac_exeext conftest.$ac_ext 10650 10651 fi 10652 rm -f core conftest.err conftest.$ac_objext \ 10653 conftest$ac_exeext conftest.$ac_ext 10654 10655 LDFLAGS="$old_LDFLAGS" 10656 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5 10657 $as_echo "$found" >&6; } 10658 else 10659 srv_libs="-lthread_db" 10660 fi 10661 10662 srv_thread_depfiles="thread-db.o proc-service.o" 10663 10664 $as_echo "#define USE_THREAD_DB 1" >>confdefs.h 10665 10666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TD_VERSION" >&5 10667 $as_echo_n "checking for TD_VERSION... " >&6; } 10668 if ${gdbsrv_cv_have_td_version+:} false; then : 10669 $as_echo_n "(cached) " >&6 10670 else 10671 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10672 /* end confdefs.h. */ 10673 #include <thread_db.h> 10674 int 10675 main () 10676 { 10677 TD_VERSION; 10678 ; 10679 return 0; 10680 } 10681 _ACEOF 10682 if ac_fn_c_try_compile "$LINENO"; then : 10683 gdbsrv_cv_have_td_version=yes 10684 else 10685 gdbsrv_cv_have_td_version=no 10686 10687 fi 10688 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10689 10690 fi 10691 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_td_version" >&5 10692 $as_echo "$gdbsrv_cv_have_td_version" >&6; } 10693 if test "$gdbsrv_cv_have_td_version" = yes; then 10694 10695 $as_echo "#define HAVE_TD_VERSION 1" >>confdefs.h 10696 10697 fi 10698 fi 10699 10700 10701 # Check whether --with-libthread-db was given. 10702 if test "${with_libthread_db+set}" = set; then : 10703 withval=$with_libthread_db; srv_libthread_db_path="${withval}" 10704 srv_libs="$srv_libthread_db_path" 10705 10706 fi 10707 10708 10709 if test "$srv_libs" != "" -a "$srv_libs" != "-ldl"; then 10710 10711 $as_echo "#define USE_LIBTHREAD_DB_DIRECTLY 1" >>confdefs.h 10712 10713 fi 10714 10715 if test "$srv_xmlfiles" != ""; then 10716 srv_xmlbuiltin="xml-builtin.o" 10717 10718 $as_echo "#define USE_XML 1" >>confdefs.h 10719 10720 10721 tmp_xmlfiles=$srv_xmlfiles 10722 srv_xmlfiles="" 10723 for f in $tmp_xmlfiles; do 10724 srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f" 10725 done 10726 fi 10727 10728 GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles" 10729 GDBSERVER_LIBS="$srv_libs" 10730 10731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports __sync_*_compare_and_swap" >&5 10732 $as_echo_n "checking whether the target supports __sync_*_compare_and_swap... " >&6; } 10733 if ${gdbsrv_cv_have_sync_builtins+:} false; then : 10734 $as_echo_n "(cached) " >&6 10735 else 10736 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10737 /* end confdefs.h. */ 10738 10739 int 10740 main () 10741 { 10742 int foo, bar; 10743 bar = __sync_val_compare_and_swap(&foo, 0, 1); 10744 10745 ; 10746 return 0; 10747 } 10748 _ACEOF 10749 if ac_fn_c_try_link "$LINENO"; then : 10750 gdbsrv_cv_have_sync_builtins=yes 10751 else 10752 gdbsrv_cv_have_sync_builtins=no 10753 10754 fi 10755 rm -f core conftest.err conftest.$ac_objext \ 10756 conftest$ac_exeext conftest.$ac_ext 10757 10758 fi 10759 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_sync_builtins" >&5 10760 $as_echo "$gdbsrv_cv_have_sync_builtins" >&6; } 10761 if test "$gdbsrv_cv_have_sync_builtins" = yes; then 10762 10763 $as_echo "#define HAVE_SYNC_BUILTINS 1" >>confdefs.h 10764 10765 fi 10766 10767 saved_cflags="$CFLAGS" 10768 CFLAGS="$CFLAGS -fvisibility=hidden" 10769 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10770 /* end confdefs.h. */ 10771 10772 int 10773 main () 10774 { 10775 10776 ; 10777 return 0; 10778 } 10779 _ACEOF 10780 if ac_fn_c_try_compile "$LINENO"; then : 10781 gdbsrv_cv_have_visibility_hidden=yes 10782 else 10783 gdbsrv_cv_have_visibility_hidden=no 10784 fi 10785 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 10786 CFLAGS="$saved_cflags" 10787 10788 IPA_DEPFILES="" 10789 extra_libraries="" 10790 10791 # check whether to enable the inprocess agent 10792 if test "$ipa_obj" != "" \ 10793 -a "$gdbsrv_cv_have_sync_builtins" = yes \ 10794 -a "$gdbsrv_cv_have_visibility_hidden" = yes; then 10795 have_ipa=true 10796 else 10797 have_ipa=false 10798 fi 10799 10800 # Check whether --enable-inprocess-agent was given. 10801 if test "${enable_inprocess_agent+set}" = set; then : 10802 enableval=$enable_inprocess_agent; case "$enableval" in 10803 yes) want_ipa=true ;; 10804 no) want_ipa=false ;; 10805 *) as_fn_error $? "bad value $enableval for inprocess-agent" "$LINENO" 5 ;; 10806 esac 10807 else 10808 want_ipa=$have_ipa 10809 fi 10810 10811 10812 if $want_ipa ; then 10813 if $have_ipa ; then 10814 IPA_DEPFILES="$ipa_obj" 10815 extra_libraries="$extra_libraries libinproctrace.so" 10816 else 10817 as_fn_error $? "inprocess agent not supported for this target" "$LINENO" 5 10818 fi 10819 fi 10820 10821 10822 10823 10824 10825 10826 10827 10828 GNULIB=../gnulib/import 10829 10830 GNULIB_STDINT_H= 10831 if test x"$STDINT_H" != x; then 10832 GNULIB_STDINT_H=$GNULIB/$STDINT_H 10833 fi 10834 10835 10836 ac_config_files="$ac_config_files Makefile" 10837 10838 10839 cat >confcache <<\_ACEOF 10840 # This file is a shell script that caches the results of configure 10841 # tests run on this system so they can be shared between configure 10842 # scripts and configure runs, see configure's option --config-cache. 10843 # It is not useful on other systems. If it contains results you don't 10844 # want to keep, you may remove or edit it. 10845 # 10846 # config.status only pays attention to the cache file if you give it 10847 # the --recheck option to rerun configure. 10848 # 10849 # `ac_cv_env_foo' variables (set or unset) will be overridden when 10850 # loading this file, other *unset* `ac_cv_foo' will be assigned the 10851 # following values. 10852 10853 _ACEOF 10854 10855 # The following way of writing the cache mishandles newlines in values, 10856 # but we know of no workaround that is simple, portable, and efficient. 10857 # So, we kill variables containing newlines. 10858 # Ultrix sh set writes to stderr and can't be redirected directly, 10859 # and sets the high bit in the cache file unless we assign to the vars. 10860 ( 10861 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 10862 eval ac_val=\$$ac_var 10863 case $ac_val in #( 10864 *${as_nl}*) 10865 case $ac_var in #( 10866 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 10867 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 10868 esac 10869 case $ac_var in #( 10870 _ | IFS | as_nl) ;; #( 10871 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 10872 *) { eval $ac_var=; unset $ac_var;} ;; 10873 esac ;; 10874 esac 10875 done 10876 10877 (set) 2>&1 | 10878 case $as_nl`(ac_space=' '; set) 2>&1` in #( 10879 *${as_nl}ac_space=\ *) 10880 # `set' does not quote correctly, so add quotes: double-quote 10881 # substitution turns \\\\ into \\, and sed turns \\ into \. 10882 sed -n \ 10883 "s/'/'\\\\''/g; 10884 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 10885 ;; #( 10886 *) 10887 # `set' quotes correctly as required by POSIX, so do not add quotes. 10888 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 10889 ;; 10890 esac | 10891 sort 10892 ) | 10893 sed ' 10894 /^ac_cv_env_/b end 10895 t clear 10896 :clear 10897 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 10898 t end 10899 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 10900 :end' >>confcache 10901 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 10902 if test -w "$cache_file"; then 10903 if test "x$cache_file" != "x/dev/null"; then 10904 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 10905 $as_echo "$as_me: updating cache $cache_file" >&6;} 10906 if test ! -f "$cache_file" || test -h "$cache_file"; then 10907 cat confcache >"$cache_file" 10908 else 10909 case $cache_file in #( 10910 */* | ?:*) 10911 mv -f confcache "$cache_file"$$ && 10912 mv -f "$cache_file"$$ "$cache_file" ;; #( 10913 *) 10914 mv -f confcache "$cache_file" ;; 10915 esac 10916 fi 10917 fi 10918 else 10919 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 10920 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 10921 fi 10922 fi 10923 rm -f confcache 10924 10925 test "x$prefix" = xNONE && prefix=$ac_default_prefix 10926 # Let make expand exec_prefix. 10927 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 10928 10929 DEFS=-DHAVE_CONFIG_H 10930 10931 ac_libobjs= 10932 ac_ltlibobjs= 10933 U= 10934 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 10935 # 1. Remove the extension, and $U if already installed. 10936 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 10937 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 10938 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 10939 # will be set to the directory where LIBOBJS objects are built. 10940 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 10941 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 10942 done 10943 LIBOBJS=$ac_libobjs 10944 10945 LTLIBOBJS=$ac_ltlibobjs 10946 10947 10948 if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 10949 as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. 10950 Usually this means the macro was only invoked conditionally." "$LINENO" 5 10951 fi 10952 10953 : "${CONFIG_STATUS=./config.status}" 10954 ac_write_fail=0 10955 ac_clean_files_save=$ac_clean_files 10956 ac_clean_files="$ac_clean_files $CONFIG_STATUS" 10957 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 10958 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 10959 as_write_fail=0 10960 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 10961 #! $SHELL 10962 # Generated by $as_me. 10963 # Run this file to recreate the current configuration. 10964 # Compiler output produced by configure, useful for debugging 10965 # configure, is in config.log if it exists. 10966 10967 debug=false 10968 ac_cs_recheck=false 10969 ac_cs_silent=false 10970 10971 SHELL=\${CONFIG_SHELL-$SHELL} 10972 export SHELL 10973 _ASEOF 10974 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 10975 ## -------------------- ## 10976 ## M4sh Initialization. ## 10977 ## -------------------- ## 10978 10979 # Be more Bourne compatible 10980 DUALCASE=1; export DUALCASE # for MKS sh 10981 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 10982 emulate sh 10983 NULLCMD=: 10984 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 10985 # is contrary to our usage. Disable this feature. 10986 alias -g '${1+"$@"}'='"$@"' 10987 setopt NO_GLOB_SUBST 10988 else 10989 case `(set -o) 2>/dev/null` in #( 10990 *posix*) : 10991 set -o posix ;; #( 10992 *) : 10993 ;; 10994 esac 10995 fi 10996 10997 10998 as_nl=' 10999 ' 11000 export as_nl 11001 # Printing a long string crashes Solaris 7 /usr/bin/printf. 11002 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 11003 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 11004 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 11005 # Prefer a ksh shell builtin over an external printf program on Solaris, 11006 # but without wasting forks for bash or zsh. 11007 if test -z "$BASH_VERSION$ZSH_VERSION" \ 11008 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 11009 as_echo='print -r --' 11010 as_echo_n='print -rn --' 11011 elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 11012 as_echo='printf %s\n' 11013 as_echo_n='printf %s' 11014 else 11015 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 11016 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 11017 as_echo_n='/usr/ucb/echo -n' 11018 else 11019 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 11020 as_echo_n_body='eval 11021 arg=$1; 11022 case $arg in #( 11023 *"$as_nl"*) 11024 expr "X$arg" : "X\\(.*\\)$as_nl"; 11025 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 11026 esac; 11027 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 11028 ' 11029 export as_echo_n_body 11030 as_echo_n='sh -c $as_echo_n_body as_echo' 11031 fi 11032 export as_echo_body 11033 as_echo='sh -c $as_echo_body as_echo' 11034 fi 11035 11036 # The user is always right. 11037 if test "${PATH_SEPARATOR+set}" != set; then 11038 PATH_SEPARATOR=: 11039 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 11040 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 11041 PATH_SEPARATOR=';' 11042 } 11043 fi 11044 11045 11046 # IFS 11047 # We need space, tab and new line, in precisely that order. Quoting is 11048 # there to prevent editors from complaining about space-tab. 11049 # (If _AS_PATH_WALK were called with IFS unset, it would disable word 11050 # splitting by setting IFS to empty value.) 11051 IFS=" "" $as_nl" 11052 11053 # Find who we are. Look in the path if we contain no directory separator. 11054 as_myself= 11055 case $0 in #(( 11056 *[\\/]* ) as_myself=$0 ;; 11057 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 11058 for as_dir in $PATH 11059 do 11060 IFS=$as_save_IFS 11061 test -z "$as_dir" && as_dir=. 11062 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 11063 done 11064 IFS=$as_save_IFS 11065 11066 ;; 11067 esac 11068 # We did not find ourselves, most probably we were run as `sh COMMAND' 11069 # in which case we are not to be found in the path. 11070 if test "x$as_myself" = x; then 11071 as_myself=$0 11072 fi 11073 if test ! -f "$as_myself"; then 11074 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 11075 exit 1 11076 fi 11077 11078 # Unset variables that we do not need and which cause bugs (e.g. in 11079 # pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 11080 # suppresses any "Segmentation fault" message there. '((' could 11081 # trigger a bug in pdksh 5.2.14. 11082 for as_var in BASH_ENV ENV MAIL MAILPATH 11083 do eval test x\${$as_var+set} = xset \ 11084 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 11085 done 11086 PS1='$ ' 11087 PS2='> ' 11088 PS4='+ ' 11089 11090 # NLS nuisances. 11091 LC_ALL=C 11092 export LC_ALL 11093 LANGUAGE=C 11094 export LANGUAGE 11095 11096 # CDPATH. 11097 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH 11098 11099 11100 # as_fn_error STATUS ERROR [LINENO LOG_FD] 11101 # ---------------------------------------- 11102 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 11103 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the 11104 # script with STATUS, using 1 if that was 0. 11105 as_fn_error () 11106 { 11107 as_status=$1; test $as_status -eq 0 && as_status=1 11108 if test "$4"; then 11109 as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 11110 $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 11111 fi 11112 $as_echo "$as_me: error: $2" >&2 11113 as_fn_exit $as_status 11114 } # as_fn_error 11115 11116 11117 # as_fn_set_status STATUS 11118 # ----------------------- 11119 # Set $? to STATUS, without forking. 11120 as_fn_set_status () 11121 { 11122 return $1 11123 } # as_fn_set_status 11124 11125 # as_fn_exit STATUS 11126 # ----------------- 11127 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 11128 as_fn_exit () 11129 { 11130 set +e 11131 as_fn_set_status $1 11132 exit $1 11133 } # as_fn_exit 11134 11135 # as_fn_unset VAR 11136 # --------------- 11137 # Portably unset VAR. 11138 as_fn_unset () 11139 { 11140 { eval $1=; unset $1;} 11141 } 11142 as_unset=as_fn_unset 11143 # as_fn_append VAR VALUE 11144 # ---------------------- 11145 # Append the text in VALUE to the end of the definition contained in VAR. Take 11146 # advantage of any shell optimizations that allow amortized linear growth over 11147 # repeated appends, instead of the typical quadratic growth present in naive 11148 # implementations. 11149 if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 11150 eval 'as_fn_append () 11151 { 11152 eval $1+=\$2 11153 }' 11154 else 11155 as_fn_append () 11156 { 11157 eval $1=\$$1\$2 11158 } 11159 fi # as_fn_append 11160 11161 # as_fn_arith ARG... 11162 # ------------------ 11163 # Perform arithmetic evaluation on the ARGs, and store the result in the 11164 # global $as_val. Take advantage of shells that can avoid forks. The arguments 11165 # must be portable across $(()) and expr. 11166 if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 11167 eval 'as_fn_arith () 11168 { 11169 as_val=$(( $* )) 11170 }' 11171 else 11172 as_fn_arith () 11173 { 11174 as_val=`expr "$@" || test $? -eq 1` 11175 } 11176 fi # as_fn_arith 11177 11178 11179 if expr a : '\(a\)' >/dev/null 2>&1 && 11180 test "X`expr 00001 : '.*\(...\)'`" = X001; then 11181 as_expr=expr 11182 else 11183 as_expr=false 11184 fi 11185 11186 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 11187 as_basename=basename 11188 else 11189 as_basename=false 11190 fi 11191 11192 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 11193 as_dirname=dirname 11194 else 11195 as_dirname=false 11196 fi 11197 11198 as_me=`$as_basename -- "$0" || 11199 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 11200 X"$0" : 'X\(//\)$' \| \ 11201 X"$0" : 'X\(/\)' \| . 2>/dev/null || 11202 $as_echo X/"$0" | 11203 sed '/^.*\/\([^/][^/]*\)\/*$/{ 11204 s//\1/ 11205 q 11206 } 11207 /^X\/\(\/\/\)$/{ 11208 s//\1/ 11209 q 11210 } 11211 /^X\/\(\/\).*/{ 11212 s//\1/ 11213 q 11214 } 11215 s/.*/./; q'` 11216 11217 # Avoid depending upon Character Ranges. 11218 as_cr_letters='abcdefghijklmnopqrstuvwxyz' 11219 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 11220 as_cr_Letters=$as_cr_letters$as_cr_LETTERS 11221 as_cr_digits='0123456789' 11222 as_cr_alnum=$as_cr_Letters$as_cr_digits 11223 11224 ECHO_C= ECHO_N= ECHO_T= 11225 case `echo -n x` in #((((( 11226 -n*) 11227 case `echo 'xy\c'` in 11228 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 11229 xy) ECHO_C='\c';; 11230 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 11231 ECHO_T=' ';; 11232 esac;; 11233 *) 11234 ECHO_N='-n';; 11235 esac 11236 11237 rm -f conf$$ conf$$.exe conf$$.file 11238 if test -d conf$$.dir; then 11239 rm -f conf$$.dir/conf$$.file 11240 else 11241 rm -f conf$$.dir 11242 mkdir conf$$.dir 2>/dev/null 11243 fi 11244 if (echo >conf$$.file) 2>/dev/null; then 11245 if ln -s conf$$.file conf$$ 2>/dev/null; then 11246 as_ln_s='ln -s' 11247 # ... but there are two gotchas: 11248 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 11249 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 11250 # In both cases, we have to default to `cp -pR'. 11251 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 11252 as_ln_s='cp -pR' 11253 elif ln conf$$.file conf$$ 2>/dev/null; then 11254 as_ln_s=ln 11255 else 11256 as_ln_s='cp -pR' 11257 fi 11258 else 11259 as_ln_s='cp -pR' 11260 fi 11261 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 11262 rmdir conf$$.dir 2>/dev/null 11263 11264 11265 # as_fn_mkdir_p 11266 # ------------- 11267 # Create "$as_dir" as a directory, including parents if necessary. 11268 as_fn_mkdir_p () 11269 { 11270 11271 case $as_dir in #( 11272 -*) as_dir=./$as_dir;; 11273 esac 11274 test -d "$as_dir" || eval $as_mkdir_p || { 11275 as_dirs= 11276 while :; do 11277 case $as_dir in #( 11278 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 11279 *) as_qdir=$as_dir;; 11280 esac 11281 as_dirs="'$as_qdir' $as_dirs" 11282 as_dir=`$as_dirname -- "$as_dir" || 11283 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 11284 X"$as_dir" : 'X\(//\)[^/]' \| \ 11285 X"$as_dir" : 'X\(//\)$' \| \ 11286 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 11287 $as_echo X"$as_dir" | 11288 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 11289 s//\1/ 11290 q 11291 } 11292 /^X\(\/\/\)[^/].*/{ 11293 s//\1/ 11294 q 11295 } 11296 /^X\(\/\/\)$/{ 11297 s//\1/ 11298 q 11299 } 11300 /^X\(\/\).*/{ 11301 s//\1/ 11302 q 11303 } 11304 s/.*/./; q'` 11305 test -d "$as_dir" && break 11306 done 11307 test -z "$as_dirs" || eval "mkdir $as_dirs" 11308 } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" 11309 11310 11311 } # as_fn_mkdir_p 11312 if mkdir -p . 2>/dev/null; then 11313 as_mkdir_p='mkdir -p "$as_dir"' 11314 else 11315 test -d ./-p && rmdir ./-p 11316 as_mkdir_p=false 11317 fi 11318 11319 11320 # as_fn_executable_p FILE 11321 # ----------------------- 11322 # Test if FILE is an executable regular file. 11323 as_fn_executable_p () 11324 { 11325 test -f "$1" && test -x "$1" 11326 } # as_fn_executable_p 11327 as_test_x='test -x' 11328 as_executable_p=as_fn_executable_p 11329 11330 # Sed expression to map a string onto a valid CPP name. 11331 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 11332 11333 # Sed expression to map a string onto a valid variable name. 11334 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 11335 11336 11337 exec 6>&1 11338 ## ----------------------------------- ## 11339 ## Main body of $CONFIG_STATUS script. ## 11340 ## ----------------------------------- ## 11341 _ASEOF 11342 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 11343 11344 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11345 # Save the log message, to keep $0 and so on meaningful, and to 11346 # report actual input values of CONFIG_FILES etc. instead of their 11347 # values after options handling. 11348 ac_log=" 11349 This file was extended by $as_me, which was 11350 generated by GNU Autoconf 2.69. Invocation command line was 11351 11352 CONFIG_FILES = $CONFIG_FILES 11353 CONFIG_HEADERS = $CONFIG_HEADERS 11354 CONFIG_LINKS = $CONFIG_LINKS 11355 CONFIG_COMMANDS = $CONFIG_COMMANDS 11356 $ $0 $@ 11357 11358 on `(hostname || uname -n) 2>/dev/null | sed 1q` 11359 " 11360 11361 _ACEOF 11362 11363 case $ac_config_files in *" 11364 "*) set x $ac_config_files; shift; ac_config_files=$*;; 11365 esac 11366 11367 case $ac_config_headers in *" 11368 "*) set x $ac_config_headers; shift; ac_config_headers=$*;; 11369 esac 11370 11371 11372 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11373 # Files that config.status was made for. 11374 config_files="$ac_config_files" 11375 config_headers="$ac_config_headers" 11376 config_commands="$ac_config_commands" 11377 11378 _ACEOF 11379 11380 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11381 ac_cs_usage="\ 11382 \`$as_me' instantiates files and other configuration actions 11383 from templates according to the current configuration. Unless the files 11384 and actions are specified as TAGs, all are instantiated by default. 11385 11386 Usage: $0 [OPTION]... [TAG]... 11387 11388 -h, --help print this help, then exit 11389 -V, --version print version number and configuration settings, then exit 11390 --config print configuration, then exit 11391 -q, --quiet, --silent 11392 do not print progress messages 11393 -d, --debug don't remove temporary files 11394 --recheck update $as_me by reconfiguring in the same conditions 11395 --file=FILE[:TEMPLATE] 11396 instantiate the configuration file FILE 11397 --header=FILE[:TEMPLATE] 11398 instantiate the configuration header FILE 11399 11400 Configuration files: 11401 $config_files 11402 11403 Configuration headers: 11404 $config_headers 11405 11406 Configuration commands: 11407 $config_commands 11408 11409 Report bugs to the package provider." 11410 11411 _ACEOF 11412 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11413 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" 11414 ac_cs_version="\\ 11415 config.status 11416 configured by $0, generated by GNU Autoconf 2.69, 11417 with options \\"\$ac_cs_config\\" 11418 11419 Copyright (C) 2012 Free Software Foundation, Inc. 11420 This config.status script is free software; the Free Software Foundation 11421 gives unlimited permission to copy, distribute and modify it." 11422 11423 ac_pwd='$ac_pwd' 11424 srcdir='$srcdir' 11425 INSTALL='$INSTALL' 11426 test -n "\$AWK" || AWK=awk 11427 _ACEOF 11428 11429 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11430 # The default lists apply if the user does not specify any file. 11431 ac_need_defaults=: 11432 while test $# != 0 11433 do 11434 case $1 in 11435 --*=?*) 11436 ac_option=`expr "X$1" : 'X\([^=]*\)='` 11437 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 11438 ac_shift=: 11439 ;; 11440 --*=) 11441 ac_option=`expr "X$1" : 'X\([^=]*\)='` 11442 ac_optarg= 11443 ac_shift=: 11444 ;; 11445 *) 11446 ac_option=$1 11447 ac_optarg=$2 11448 ac_shift=shift 11449 ;; 11450 esac 11451 11452 case $ac_option in 11453 # Handling of the options. 11454 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 11455 ac_cs_recheck=: ;; 11456 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 11457 $as_echo "$ac_cs_version"; exit ;; 11458 --config | --confi | --conf | --con | --co | --c ) 11459 $as_echo "$ac_cs_config"; exit ;; 11460 --debug | --debu | --deb | --de | --d | -d ) 11461 debug=: ;; 11462 --file | --fil | --fi | --f ) 11463 $ac_shift 11464 case $ac_optarg in 11465 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 11466 '') as_fn_error $? "missing file argument" ;; 11467 esac 11468 as_fn_append CONFIG_FILES " '$ac_optarg'" 11469 ac_need_defaults=false;; 11470 --header | --heade | --head | --hea ) 11471 $ac_shift 11472 case $ac_optarg in 11473 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 11474 esac 11475 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 11476 ac_need_defaults=false;; 11477 --he | --h) 11478 # Conflict between --help and --header 11479 as_fn_error $? "ambiguous option: \`$1' 11480 Try \`$0 --help' for more information.";; 11481 --help | --hel | -h ) 11482 $as_echo "$ac_cs_usage"; exit ;; 11483 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 11484 | -silent | --silent | --silen | --sile | --sil | --si | --s) 11485 ac_cs_silent=: ;; 11486 11487 # This is an error. 11488 -*) as_fn_error $? "unrecognized option: \`$1' 11489 Try \`$0 --help' for more information." ;; 11490 11491 *) as_fn_append ac_config_targets " $1" 11492 ac_need_defaults=false ;; 11493 11494 esac 11495 shift 11496 done 11497 11498 ac_configure_extra_args= 11499 11500 if $ac_cs_silent; then 11501 exec 6>/dev/null 11502 ac_configure_extra_args="$ac_configure_extra_args --silent" 11503 fi 11504 11505 _ACEOF 11506 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11507 if \$ac_cs_recheck; then 11508 set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 11509 shift 11510 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 11511 CONFIG_SHELL='$SHELL' 11512 export CONFIG_SHELL 11513 exec "\$@" 11514 fi 11515 11516 _ACEOF 11517 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11518 exec 5>>config.log 11519 { 11520 echo 11521 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 11522 ## Running $as_me. ## 11523 _ASBOX 11524 $as_echo "$ac_log" 11525 } >&5 11526 11527 _ACEOF 11528 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11529 # 11530 # INIT-COMMANDS 11531 # 11532 ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR 11533 ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR CONFIG_SRC_SUBDIR="$CONFIG_SRC_SUBDIR" 11534 11535 _ACEOF 11536 11537 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11538 11539 # Handling of arguments. 11540 for ac_config_target in $ac_config_targets 11541 do 11542 case $ac_config_target in 11543 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; 11544 "depdir") CONFIG_COMMANDS="$CONFIG_COMMANDS depdir" ;; 11545 "gdbdepdir") CONFIG_COMMANDS="$CONFIG_COMMANDS gdbdepdir" ;; 11546 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 11547 11548 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 11549 esac 11550 done 11551 11552 11553 # If the user did not use the arguments to specify the items to instantiate, 11554 # then the envvar interface is used. Set only those that are not. 11555 # We use the long form for the default assignment because of an extremely 11556 # bizarre bug on SunOS 4.1.3. 11557 if $ac_need_defaults; then 11558 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 11559 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 11560 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 11561 fi 11562 11563 # Have a temporary directory for convenience. Make it in the build tree 11564 # simply because there is no reason against having it here, and in addition, 11565 # creating and moving files from /tmp can sometimes cause problems. 11566 # Hook for its removal unless debugging. 11567 # Note that there is a small window in which the directory will not be cleaned: 11568 # after its creation but before its name has been assigned to `$tmp'. 11569 $debug || 11570 { 11571 tmp= ac_tmp= 11572 trap 'exit_status=$? 11573 : "${ac_tmp:=$tmp}" 11574 { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status 11575 ' 0 11576 trap 'as_fn_exit 1' 1 2 13 15 11577 } 11578 # Create a (secure) tmp directory for tmp files. 11579 11580 { 11581 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 11582 test -d "$tmp" 11583 } || 11584 { 11585 tmp=./conf$$-$RANDOM 11586 (umask 077 && mkdir "$tmp") 11587 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 11588 ac_tmp=$tmp 11589 11590 # Set up the scripts for CONFIG_FILES section. 11591 # No need to generate them if there are no CONFIG_FILES. 11592 # This happens for instance with `./config.status config.h'. 11593 if test -n "$CONFIG_FILES"; then 11594 11595 11596 ac_cr=`echo X | tr X '\015'` 11597 # On cygwin, bash can eat \r inside `` if the user requested igncr. 11598 # But we know of no other shell where ac_cr would be empty at this 11599 # point, so we can use a bashism as a fallback. 11600 if test "x$ac_cr" = x; then 11601 eval ac_cr=\$\'\\r\' 11602 fi 11603 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 11604 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 11605 ac_cs_awk_cr='\\r' 11606 else 11607 ac_cs_awk_cr=$ac_cr 11608 fi 11609 11610 echo 'BEGIN {' >"$ac_tmp/subs1.awk" && 11611 _ACEOF 11612 11613 11614 { 11615 echo "cat >conf$$subs.awk <<_ACEOF" && 11616 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 11617 echo "_ACEOF" 11618 } >conf$$subs.sh || 11619 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 11620 ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` 11621 ac_delim='%!_!# ' 11622 for ac_last_try in false false false false false :; do 11623 . ./conf$$subs.sh || 11624 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 11625 11626 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 11627 if test $ac_delim_n = $ac_delim_num; then 11628 break 11629 elif $ac_last_try; then 11630 as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 11631 else 11632 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 11633 fi 11634 done 11635 rm -f conf$$subs.sh 11636 11637 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11638 cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && 11639 _ACEOF 11640 sed -n ' 11641 h 11642 s/^/S["/; s/!.*/"]=/ 11643 p 11644 g 11645 s/^[^!]*!// 11646 :repl 11647 t repl 11648 s/'"$ac_delim"'$// 11649 t delim 11650 :nl 11651 h 11652 s/\(.\{148\}\)..*/\1/ 11653 t more1 11654 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 11655 p 11656 n 11657 b repl 11658 :more1 11659 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 11660 p 11661 g 11662 s/.\{148\}// 11663 t nl 11664 :delim 11665 h 11666 s/\(.\{148\}\)..*/\1/ 11667 t more2 11668 s/["\\]/\\&/g; s/^/"/; s/$/"/ 11669 p 11670 b 11671 :more2 11672 s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 11673 p 11674 g 11675 s/.\{148\}// 11676 t delim 11677 ' <conf$$subs.awk | sed ' 11678 /^[^""]/{ 11679 N 11680 s/\n// 11681 } 11682 ' >>$CONFIG_STATUS || ac_write_fail=1 11683 rm -f conf$$subs.awk 11684 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11685 _ACAWK 11686 cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && 11687 for (key in S) S_is_set[key] = 1 11688 FS = "" 11689 11690 } 11691 { 11692 line = $ 0 11693 nfields = split(line, field, "@") 11694 substed = 0 11695 len = length(field[1]) 11696 for (i = 2; i < nfields; i++) { 11697 key = field[i] 11698 keylen = length(key) 11699 if (S_is_set[key]) { 11700 value = S[key] 11701 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 11702 len += length(value) + length(field[++i]) 11703 substed = 1 11704 } else 11705 len += 1 + keylen 11706 } 11707 11708 print line 11709 } 11710 11711 _ACAWK 11712 _ACEOF 11713 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11714 if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 11715 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 11716 else 11717 cat 11718 fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ 11719 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 11720 _ACEOF 11721 11722 # VPATH may cause trouble with some makes, so we remove sole $(srcdir), 11723 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and 11724 # trailing colons and then remove the whole line if VPATH becomes empty 11725 # (actually we leave an empty line to preserve line numbers). 11726 if test "x$srcdir" = x.; then 11727 ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ 11728 h 11729 s/// 11730 s/^/:/ 11731 s/[ ]*$/:/ 11732 s/:\$(srcdir):/:/g 11733 s/:\${srcdir}:/:/g 11734 s/:@srcdir@:/:/g 11735 s/^:*// 11736 s/:*$// 11737 x 11738 s/\(=[ ]*\).*/\1/ 11739 G 11740 s/\n// 11741 s/^[^=]*=[ ]*$// 11742 }' 11743 fi 11744 11745 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11746 fi # test -n "$CONFIG_FILES" 11747 11748 # Set up the scripts for CONFIG_HEADERS section. 11749 # No need to generate them if there are no CONFIG_HEADERS. 11750 # This happens for instance with `./config.status Makefile'. 11751 if test -n "$CONFIG_HEADERS"; then 11752 cat >"$ac_tmp/defines.awk" <<\_ACAWK || 11753 BEGIN { 11754 _ACEOF 11755 11756 # Transform confdefs.h into an awk script `defines.awk', embedded as 11757 # here-document in config.status, that substitutes the proper values into 11758 # config.h.in to produce config.h. 11759 11760 # Create a delimiter string that does not exist in confdefs.h, to ease 11761 # handling of long lines. 11762 ac_delim='%!_!# ' 11763 for ac_last_try in false false :; do 11764 ac_tt=`sed -n "/$ac_delim/p" confdefs.h` 11765 if test -z "$ac_tt"; then 11766 break 11767 elif $ac_last_try; then 11768 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 11769 else 11770 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 11771 fi 11772 done 11773 11774 # For the awk script, D is an array of macro values keyed by name, 11775 # likewise P contains macro parameters if any. Preserve backslash 11776 # newline sequences. 11777 11778 ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 11779 sed -n ' 11780 s/.\{148\}/&'"$ac_delim"'/g 11781 t rset 11782 :rset 11783 s/^[ ]*#[ ]*define[ ][ ]*/ / 11784 t def 11785 d 11786 :def 11787 s/\\$// 11788 t bsnl 11789 s/["\\]/\\&/g 11790 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 11791 D["\1"]=" \3"/p 11792 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 11793 d 11794 :bsnl 11795 s/["\\]/\\&/g 11796 s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 11797 D["\1"]=" \3\\\\\\n"\\/p 11798 t cont 11799 s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 11800 t cont 11801 d 11802 :cont 11803 n 11804 s/.\{148\}/&'"$ac_delim"'/g 11805 t clear 11806 :clear 11807 s/\\$// 11808 t bsnlc 11809 s/["\\]/\\&/g; s/^/"/; s/$/"/p 11810 d 11811 :bsnlc 11812 s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 11813 b cont 11814 ' <confdefs.h | sed ' 11815 s/'"$ac_delim"'/"\\\ 11816 "/g' >>$CONFIG_STATUS || ac_write_fail=1 11817 11818 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 11819 for (key in D) D_is_set[key] = 1 11820 FS = "" 11821 } 11822 /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 11823 line = \$ 0 11824 split(line, arg, " ") 11825 if (arg[1] == "#") { 11826 defundef = arg[2] 11827 mac1 = arg[3] 11828 } else { 11829 defundef = substr(arg[1], 2) 11830 mac1 = arg[2] 11831 } 11832 split(mac1, mac2, "(") #) 11833 macro = mac2[1] 11834 prefix = substr(line, 1, index(line, defundef) - 1) 11835 if (D_is_set[macro]) { 11836 # Preserve the white space surrounding the "#". 11837 print prefix "define", macro P[macro] D[macro] 11838 next 11839 } else { 11840 # Replace #undef with comments. This is necessary, for example, 11841 # in the case of _POSIX_SOURCE, which is predefined and required 11842 # on some systems where configure will not decide to define it. 11843 if (defundef == "undef") { 11844 print "/*", prefix defundef, macro, "*/" 11845 next 11846 } 11847 } 11848 } 11849 { print } 11850 _ACAWK 11851 _ACEOF 11852 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11853 as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 11854 fi # test -n "$CONFIG_HEADERS" 11855 11856 11857 eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 11858 shift 11859 for ac_tag 11860 do 11861 case $ac_tag in 11862 :[FHLC]) ac_mode=$ac_tag; continue;; 11863 esac 11864 case $ac_mode$ac_tag in 11865 :[FHL]*:*);; 11866 :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; 11867 :[FH]-) ac_tag=-:-;; 11868 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 11869 esac 11870 ac_save_IFS=$IFS 11871 IFS=: 11872 set x $ac_tag 11873 IFS=$ac_save_IFS 11874 shift 11875 ac_file=$1 11876 shift 11877 11878 case $ac_mode in 11879 :L) ac_source=$1;; 11880 :[FH]) 11881 ac_file_inputs= 11882 for ac_f 11883 do 11884 case $ac_f in 11885 -) ac_f="$ac_tmp/stdin";; 11886 *) # Look for the file first in the build tree, then in the source tree 11887 # (if the path is not absolute). The absolute path cannot be DOS-style, 11888 # because $ac_f cannot contain `:'. 11889 test -f "$ac_f" || 11890 case $ac_f in 11891 [\\/$]*) false;; 11892 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 11893 esac || 11894 as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; 11895 esac 11896 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 11897 as_fn_append ac_file_inputs " '$ac_f'" 11898 done 11899 11900 # Let's still pretend it is `configure' which instantiates (i.e., don't 11901 # use $as_me), people would be surprised to read: 11902 # /* config.h. Generated by config.status. */ 11903 configure_input='Generated from '` 11904 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 11905 `' by configure.' 11906 if test x"$ac_file" != x-; then 11907 configure_input="$ac_file. $configure_input" 11908 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 11909 $as_echo "$as_me: creating $ac_file" >&6;} 11910 fi 11911 # Neutralize special characters interpreted by sed in replacement strings. 11912 case $configure_input in #( 11913 *\&* | *\|* | *\\* ) 11914 ac_sed_conf_input=`$as_echo "$configure_input" | 11915 sed 's/[\\\\&|]/\\\\&/g'`;; #( 11916 *) ac_sed_conf_input=$configure_input;; 11917 esac 11918 11919 case $ac_tag in 11920 *:-:* | *:-) cat >"$ac_tmp/stdin" \ 11921 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; 11922 esac 11923 ;; 11924 esac 11925 11926 ac_dir=`$as_dirname -- "$ac_file" || 11927 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 11928 X"$ac_file" : 'X\(//\)[^/]' \| \ 11929 X"$ac_file" : 'X\(//\)$' \| \ 11930 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 11931 $as_echo X"$ac_file" | 11932 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 11933 s//\1/ 11934 q 11935 } 11936 /^X\(\/\/\)[^/].*/{ 11937 s//\1/ 11938 q 11939 } 11940 /^X\(\/\/\)$/{ 11941 s//\1/ 11942 q 11943 } 11944 /^X\(\/\).*/{ 11945 s//\1/ 11946 q 11947 } 11948 s/.*/./; q'` 11949 as_dir="$ac_dir"; as_fn_mkdir_p 11950 ac_builddir=. 11951 11952 case "$ac_dir" in 11953 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 11954 *) 11955 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 11956 # A ".." for each directory in $ac_dir_suffix. 11957 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 11958 case $ac_top_builddir_sub in 11959 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 11960 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 11961 esac ;; 11962 esac 11963 ac_abs_top_builddir=$ac_pwd 11964 ac_abs_builddir=$ac_pwd$ac_dir_suffix 11965 # for backward compatibility: 11966 ac_top_builddir=$ac_top_build_prefix 11967 11968 case $srcdir in 11969 .) # We are building in place. 11970 ac_srcdir=. 11971 ac_top_srcdir=$ac_top_builddir_sub 11972 ac_abs_top_srcdir=$ac_pwd ;; 11973 [\\/]* | ?:[\\/]* ) # Absolute name. 11974 ac_srcdir=$srcdir$ac_dir_suffix; 11975 ac_top_srcdir=$srcdir 11976 ac_abs_top_srcdir=$srcdir ;; 11977 *) # Relative name. 11978 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 11979 ac_top_srcdir=$ac_top_build_prefix$srcdir 11980 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 11981 esac 11982 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 11983 11984 11985 case $ac_mode in 11986 :F) 11987 # 11988 # CONFIG_FILE 11989 # 11990 11991 case $INSTALL in 11992 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 11993 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 11994 esac 11995 _ACEOF 11996 11997 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 11998 # If the template does not know about datarootdir, expand it. 11999 # FIXME: This hack should be removed a few years after 2.60. 12000 ac_datarootdir_hack=; ac_datarootdir_seen= 12001 ac_sed_dataroot=' 12002 /datarootdir/ { 12003 p 12004 q 12005 } 12006 /@datadir@/p 12007 /@docdir@/p 12008 /@infodir@/p 12009 /@localedir@/p 12010 /@mandir@/p' 12011 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 12012 *datarootdir*) ac_datarootdir_seen=yes;; 12013 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 12014 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 12015 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 12016 _ACEOF 12017 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 12018 ac_datarootdir_hack=' 12019 s&@datadir@&$datadir&g 12020 s&@docdir@&$docdir&g 12021 s&@infodir@&$infodir&g 12022 s&@localedir@&$localedir&g 12023 s&@mandir@&$mandir&g 12024 s&\\\${datarootdir}&$datarootdir&g' ;; 12025 esac 12026 _ACEOF 12027 12028 # Neutralize VPATH when `$srcdir' = `.'. 12029 # Shell code in configure.ac might set extrasub. 12030 # FIXME: do we really want to maintain this feature? 12031 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 12032 ac_sed_extra="$ac_vpsub 12033 $extrasub 12034 _ACEOF 12035 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 12036 :t 12037 /@[a-zA-Z_][a-zA-Z_0-9]*@/!b 12038 s|@configure_input@|$ac_sed_conf_input|;t t 12039 s&@top_builddir@&$ac_top_builddir_sub&;t t 12040 s&@top_build_prefix@&$ac_top_build_prefix&;t t 12041 s&@srcdir@&$ac_srcdir&;t t 12042 s&@abs_srcdir@&$ac_abs_srcdir&;t t 12043 s&@top_srcdir@&$ac_top_srcdir&;t t 12044 s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 12045 s&@builddir@&$ac_builddir&;t t 12046 s&@abs_builddir@&$ac_abs_builddir&;t t 12047 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 12048 s&@INSTALL@&$ac_INSTALL&;t t 12049 $ac_datarootdir_hack 12050 " 12051 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ 12052 >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 12053 12054 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 12055 { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && 12056 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ 12057 "$ac_tmp/out"`; test -z "$ac_out"; } && 12058 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 12059 which seems to be undefined. Please make sure it is defined" >&5 12060 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 12061 which seems to be undefined. Please make sure it is defined" >&2;} 12062 12063 rm -f "$ac_tmp/stdin" 12064 case $ac_file in 12065 -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; 12066 *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; 12067 esac \ 12068 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 12069 ;; 12070 :H) 12071 # 12072 # CONFIG_HEADER 12073 # 12074 if test x"$ac_file" != x-; then 12075 { 12076 $as_echo "/* $configure_input */" \ 12077 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" 12078 } >"$ac_tmp/config.h" \ 12079 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 12080 if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then 12081 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 12082 $as_echo "$as_me: $ac_file is unchanged" >&6;} 12083 else 12084 rm -f "$ac_file" 12085 mv "$ac_tmp/config.h" "$ac_file" \ 12086 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 12087 fi 12088 else 12089 $as_echo "/* $configure_input */" \ 12090 && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ 12091 || as_fn_error $? "could not create -" "$LINENO" 5 12092 fi 12093 ;; 12094 12095 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 12096 $as_echo "$as_me: executing $ac_file commands" >&6;} 12097 ;; 12098 esac 12099 12100 12101 case $ac_file$ac_mode in 12102 "config.h":H) echo > stamp-h ;; 12103 "depdir":C) $SHELL $ac_aux_dir/mkinstalldirs $DEPDIR ;; 12104 "gdbdepdir":C) 12105 for subdir in ${CONFIG_SRC_SUBDIR} 12106 do 12107 $SHELL $ac_aux_dir/mkinstalldirs $subdir/$DEPDIR 12108 done ;; 12109 12110 esac 12111 done # for ac_tag 12112 12113 12114 as_fn_exit 0 12115 _ACEOF 12116 ac_clean_files=$ac_clean_files_save 12117 12118 test $ac_write_fail = 0 || 12119 as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 12120 12121 12122 # configure is writing to config.log, and then calls config.status. 12123 # config.status does its own redirection, appending to config.log. 12124 # Unfortunately, on DOS this fails, as config.log is still kept open 12125 # by configure, so config.status won't be able to write to it; its 12126 # output is simply discarded. So we exec the FD to /dev/null, 12127 # effectively closing config.log, so it can be properly (re)opened and 12128 # appended to by config.status. When coming back to configure, we 12129 # need to make the FD available again. 12130 if test "$no_create" != yes; then 12131 ac_cs_success=: 12132 ac_config_status_args= 12133 test "$silent" = yes && 12134 ac_config_status_args="$ac_config_status_args --quiet" 12135 exec 5>/dev/null 12136 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 12137 exec 5>>config.log 12138 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 12139 # would make configure fail if this is the last instruction. 12140 $ac_cs_success || as_fn_exit 1 12141 fi 12142 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 12143 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 12144 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 12145 fi 12146 12147
Indexes created Sat Jun 27 00:24:51 UTC 2026